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Date(n.attributes[e]))}),[`DURATION`,`PLANNED-DURATION`].forEach(function(e){n.attributes.hasOwnProperty(e)&&(n.attributes[e]=parseFloat(n.attributes[e]))}),[`END-ON-NEXT`].forEach(function(e){n.attributes.hasOwnProperty(e)&&(n.attributes[e]=/YES/i.test(n.attributes[e]))}),[`SCTE35-CMD`,` SCTE35-OUT`,`SCTE35-IN`].forEach(function(e){n.attributes.hasOwnProperty(e)&&(n.attributes[e]=n.attributes[e].toString(16))});let e=/^X-([A-Z]+-)+[A-Z]+$/;for(let t in n.attributes){if(!e.test(t))continue;let r=/[0-9A-Fa-f]{6}/g.test(n.attributes[t]),i=/^\d+(\.\d+)?$/.test(n.attributes[t]);n.attributes[t]=r?n.attributes[t].toString(16):i?parseFloat(n.attributes[t]):String(n.attributes[t])}this.trigger(`data`,n);return}if(t=/^#EXT-X-INDEPENDENT-SEGMENTS/.exec(e),t){this.trigger(`data`,{type:`tag`,tagType:`independent-segments`});return}if(t=/^#EXT-X-I-FRAMES-ONLY/.exec(e),t){this.trigger(`data`,{type:`tag`,tagType:`i-frames-only`});return}if(t=/^#EXT-X-CONTENT-STEERING:(.*)$/.exec(e),t){n={type:`tag`,tagType:`content-steering`},n.attributes=we(t[1]),this.trigger(`data`,n);return}if(t=/^#EXT-X-I-FRAME-STREAM-INF:(.*)$/.exec(e),t){n={type:`tag`,tagType:`i-frame-playlist`},n.attributes=we(t[1]),n.attributes.URI&&(n.uri=n.attributes.URI),n.attributes.BANDWIDTH&&(n.attributes.BANDWIDTH=parseInt(n.attributes.BANDWIDTH,10)),n.attributes.RESOLUTION&&(n.attributes.RESOLUTION=Te(n.attributes.RESOLUTION)),n.attributes[`AVERAGE-BANDWIDTH`]&&(n.attributes[`AVERAGE-BANDWIDTH`]=parseInt(n.attributes[`AVERAGE-BANDWIDTH`],10)),n.attributes[`FRAME-RATE`]&&(n.attributes[`FRAME-RATE`]=parseFloat(n.attributes[`FRAME-RATE`])),this.trigger(`data`,n);return}if(t=/^#EXT-X-DEFINE:(.*)$/.exec(e),t){n={type:`tag`,tagType:`define`},n.attributes=we(t[1]),this.trigger(`data`,n);return}this.trigger(`data`,{type:`tag`,data:e.slice(4)})})}}addParser({expression:e,customType:t,dataParser:n,segment:r}){typeof n!=`function`&&(n=e=>e),this.customParsers.push(i=>{if(e.exec(i))return this.trigger(`data`,{type:`custom`,data:n(i),customType:t,segment:r}),!0})}addTagMapper({expression:e,map:t}){this.tagMappers.push(n=>e.test(n)?t(n):n)}},De=e=>e.toLowerCase().replace(/-(\w)/g,e=>e[1].toUpperCase()),Oe=function(e){let t={};return Object.keys(e).forEach(function(n){t[De(n)]=e[n]}),t},ke=function(e){let{serverControl:t,targetDuration:n,partTargetDuration:r}=e;if(!t)return;let i=`#EXT-X-SERVER-CONTROL`,a=`holdBack`,o=`partHoldBack`,s=n&&n*3,c=r&&r*2;n&&!t.hasOwnProperty(a)&&(t[a]=s,this.trigger(`info`,{message:`${i} defaulting HOLD-BACK to targetDuration * 3 (${s}).`})),s&&t[a]<s&&(this.trigger(`warn`,{message:`${i} clamping HOLD-BACK (${t[a]}) to targetDuration * 3 (${s})`}),t[a]=s),r&&!t.hasOwnProperty(o)&&(t[o]=r*3,this.trigger(`info`,{message:`${i} defaulting PART-HOLD-BACK to partTargetDuration * 3 (${t[o]}).`})),r&&t[o]<c&&(this.trigger(`warn`,{message:`${i} clamping PART-HOLD-BACK (${t[o]}) to 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Widevine`});return}if(e.attributes.METHOD===`SAMPLE-AES-CENC`&&this.trigger(`warn`,{message:`SAMPLE-AES-CENC is deprecated, please use SAMPLE-AES-CTR instead`}),e.attributes.URI.substring(0,23)!==`data:text/plain;base64,`){this.trigger(`warn`,{message:`invalid key URI provided for Widevine`});return}if(!(e.attributes.KEYID&&e.attributes.KEYID.substring(0,2)===`0x`)){this.trigger(`warn`,{message:`invalid key ID provided for Widevine`});return}this.manifest.contentProtection=this.manifest.contentProtection||{},this.manifest.contentProtection[`com.widevine.alpha`]={attributes:{schemeIdUri:e.attributes.KEYFORMAT,keyId:e.attributes.KEYID.substring(2)},pssh:ye(e.attributes.URI.split(`,`)[1])};return}e.attributes.METHOD||this.trigger(`warn`,{message:`defaulting key method to AES-128`}),a={method:e.attributes.METHOD||`AES-128`,uri:e.attributes.URI},e.attributes.IV!==void 0&&(a.iv=e.attributes.IV)},"media-sequence"(){if(!isFinite(e.number)){this.trigger(`warn`,{message:`ignoring invalid media 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Date(e.dateTimeString).getTime(),t===null&&this.manifest.segments.reduceRight((e,t)=>(t.programDateTime=e-t.duration*1e3,t.programDateTime),this.lastProgramDateTime)},targetduration(){if(!isFinite(e.duration)||e.duration<0){this.trigger(`warn`,{message:`ignoring invalid target duration: `+e.duration});return}this.manifest.targetDuration=e.duration,ke.call(this,this.manifest)},start(){if(!e.attributes||isNaN(e.attributes[`TIME-OFFSET`])){this.trigger(`warn`,{message:`ignoring start declaration without appropriate attribute list`});return}this.manifest.start={timeOffset:e.attributes[`TIME-OFFSET`],precise:e.attributes.PRECISE}},"cue-out"(){r.cueOut=e.data},"cue-out-cont"(){r.cueOutCont=e.data},"cue-in"(){r.cueIn=e.data},skip(){this.manifest.skip=Oe(e.attributes),this.warnOnMissingAttributes_(`#EXT-X-SKIP`,e.attributes,[`SKIPPED-SEGMENTS`])},part(){o=!0;let t=this.manifest.segments.length,n=Oe(e.attributes);r.parts=r.parts||[],r.parts.push(n),n.byterange&&(n.byterange.hasOwnProperty(`offset`)||(n.byterange.offset=d),d=n.byterange.offset+n.byterange.length);let i=r.parts.length-1;this.warnOnMissingAttributes_(`#EXT-X-PART #${i} for segment #${t}`,e.attributes,[`URI`,`DURATION`]),this.manifest.renditionReports&&this.manifest.renditionReports.forEach((e,t)=>{e.hasOwnProperty(`lastPart`)||this.trigger(`warn`,{message:`#EXT-X-RENDITION-REPORT #${t} lacks required attribute(s): LAST-PART`})})},"server-control"(){let t=this.manifest.serverControl=Oe(e.attributes);t.hasOwnProperty(`canBlockReload`)||(t.canBlockReload=!1,this.trigger(`info`,{message:`#EXT-X-SERVER-CONTROL defaulting CAN-BLOCK-RELOAD to false`})),ke.call(this,this.manifest),t.canSkipDateranges&&!t.hasOwnProperty(`canSkipUntil`)&&this.trigger(`warn`,{message:`#EXT-X-SERVER-CONTROL lacks required attribute CAN-SKIP-UNTIL which is required when CAN-SKIP-DATERANGES is 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r=!!n.endOnNext;if(r&&!n.class&&this.trigger(`warn`,{message:`EXT-X-DATERANGE with an END-ON-NEXT=YES attribute must have a CLASS attribute`}),r&&(n.duration||n.endDate)&&this.trigger(`warn`,{message:`EXT-X-DATERANGE with an END-ON-NEXT=YES attribute must not contain DURATION or END-DATE attributes`}),n.duration&&n.endDate){let e=n.startDate.getTime()+n.duration*1e3;this.manifest.dateRanges[t].endDate=new Date(e)}if(!f[n.id])f[n.id]=n;else{for(let e in f[n.id])if(n[e]&&JSON.stringify(f[n.id][e])!==JSON.stringify(n[e])){this.trigger(`warn`,{message:`EXT-X-DATERANGE tags with the same ID in a playlist must have the same attributes values`});break}let e=this.manifest.dateRanges.findIndex(e=>e.id===n.id);this.manifest.dateRanges[e]=me(this.manifest.dateRanges[e],n),f[n.id]=me(f[n.id],n),this.manifest.dateRanges.pop()}},"independent-segments"(){this.manifest.independentSegments=!0},"i-frames-only"(){this.manifest.iFramesOnly=!0,this.requiredCompatibilityversion(this.manifest.version,4)},"content-steering"(){this.manifest.contentSteering=Oe(e.attributes),this.warnOnMissingAttributes_(`#EXT-X-CONTENT-STEERING`,e.attributes,[`SERVER-URI`])},define(){this.manifest.definitions=this.manifest.definitions||{};let t=(e,t)=>{if(e in this.manifest.definitions){this.trigger(`error`,{message:`EXT-X-DEFINE: Duplicate name ${e}`});return}this.manifest.definitions[e]=t};if(`QUERYPARAM`in e.attributes){if(`NAME`in e.attributes||`IMPORT`in e.attributes){this.trigger(`error`,{message:`EXT-X-DEFINE: Invalid attributes`});return}let n=this.params.get(e.attributes.QUERYPARAM);if(!n){this.trigger(`error`,{message:`EXT-X-DEFINE: No query param 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ftDownVector:`⇃`,LeftDownVectorBar:`⥙`,LeftFloor:`⌊`,leftharpoondown:`↽`,leftharpoonup:`↼`,leftleftarrows:`⇇`,LeftRightArrow:`↔`,Leftrightarrow:`⇔`,leftrightarrow:`↔`,leftrightarrows:`⇆`,leftrightharpoons:`⇋`,leftrightsquigarrow:`↭`,LeftRightVector:`⥎`,LeftTee:`⊣`,LeftTeeArrow:`↤`,LeftTeeVector:`⥚`,leftthreetimes:`⋋`,LeftTriangle:`⊲`,LeftTriangleBar:`⧏`,LeftTriangleEqual:`⊴`,LeftUpDownVector:`⥑`,LeftUpTeeVector:`⥠`,LeftUpVector:`↿`,LeftUpVectorBar:`⥘`,LeftVector:`↼`,LeftVectorBar:`⥒`,lEg:`⪋`,leg:`⋚`,leq:`≤`,leqq:`≦`,leqslant:`⩽`,les:`⩽`,lescc:`⪨`,lesdot:`⩿`,lesdoto:`⪁`,lesdotor:`⪃`,lesg:`⋚︀`,lesges:`⪓`,lessapprox:`⪅`,lessdot:`⋖`,lesseqgtr:`⋚`,lesseqqgtr:`⪋`,LessEqualGreater:`⋚`,LessFullEqual:`≦`,LessGreater:`≶`,lessgtr:`≶`,LessLess:`⪡`,lesssim:`≲`,LessSlantEqual:`⩽`,LessTilde:`≲`,lfisht:`⥼`,lfloor:`⌊`,Lfr:`𝔏`,lfr:`𝔩`,lg:`≶`,lgE:`⪑`,lHar:`⥢`,lhard:`↽`,lharu:`↼`,lharul:`⥪`,lhblk:`▄`,LJcy:`Љ`,ljcy:`љ`,Ll:`⋘`,ll:`≪`,llarr:`⇇`,llcorner:`⌞`,Lleftarrow:`⇚`,llhard:`⥫`,lltri:`◺`,Lmidot:`Ŀ`,lmidot:`ŀ`,lmoust:`⎰`,lmoustache:`⎰`,lnap:`⪉`,lnapprox:`⪉`,lnE:`≨`,lne:`⪇`,lneq:`⪇`,lneqq:`≨`,lnsim:`⋦`,loang:`⟬`,loarr:`⇽`,lobrk:`⟦`,LongLeftArrow:`⟵`,Longleftarrow:`⟸`,longleftarrow:`⟵`,LongLeftRightArrow:`⟷`,Longleftrightarrow:`⟺`,longleftrightarrow:`⟷`,longmapsto:`⟼`,LongRightArrow:`⟶`,Longrightarrow:`⟹`,longrightarrow:`⟶`,looparrowleft:`↫`,looparrowright:`↬`,lopar:`⦅`,Lopf:`𝕃`,lopf:`𝕝`,loplus:`⨭`,lotimes:`⨴`,lowast:`∗`,lowbar:`_`,LowerLeftArrow:`↙`,LowerRightArrow:`↘`,loz:`◊`,lozenge:`◊`,lozf:`⧫`,lpar:`(`,lparlt:`⦓`,lrarr:`⇆`,lrcorner:`⌟`,lrhar:`⇋`,lrhard:`⥭`,lrm:`‎`,lrtri:`⊿`,lsaquo:`‹`,Lscr:`ℒ`,lscr:`𝓁`,Lsh:`↰`,lsh:`↰`,lsim:`≲`,lsime:`⪍`,lsimg:`⪏`,lsqb:`[`,lsquo:`‘`,lsquor:`‚`,Lstrok:`Ł`,lstrok:`ł`,Lt:`≪`,LT:`<`,lt:`<`,ltcc:`⪦`,ltcir:`⩹`,ltdot:`⋖`,lthree:`⋋`,ltimes:`⋉`,ltlarr:`⥶`,ltquest:`⩻`,ltri:`◃`,ltrie:`⊴`,ltrif:`◂`,ltrPar:`⦖`,lurdshar:`⥊`,luruhar:`⥦`,lvertneqq:`≨︀`,lvnE:`≨︀`,macr:`¯`,male:`♂`,malt:`✠`,maltese:`✠`,Map:`⤅`,map:`↦`,mapsto:`↦`,mapstodown:`↧`,mapstoleft:`↤`,mapstoup:`↥`,marker:`▮`,mcomma:`⨩`,Mcy:`М`,mcy:`м`,mdash:`—`,mDDot:`∺`,measuredangle:`∡`,MediumSpace:` `,Mellintrf:`ℳ`,Mfr:`𝔐`,mfr:`𝔪`,mho:`℧`,micro:`µ`,mid:`∣`,midast:`*`,midcir:`⫰`,middot:`·`,minus:`−`,minusb:`⊟`,minusd:`∸`,minusdu:`⨪`,MinusPlus:`∓`,mlcp:`⫛`,mldr:`…`,mnplus:`∓`,models:`⊧`,Mopf:`𝕄`,mopf:`𝕞`,mp:`∓`,Mscr:`ℳ`,mscr:`𝓂`,mstpos:`∾`,Mu:`Μ`,mu:`μ`,multimap:`⊸`,mumap:`⊸`,nabla:`∇`,Nacute:`Ń`,nacute:`ń`,nang:`∠⃒`,nap:`≉`,napE:`⩰̸`,napid:`≋̸`,napos:`ʼn`,napprox:`≉`,natur:`♮`,natural:`♮`,naturals:`ℕ`,nbsp:`\xA0`,nbump:`≎̸`,nbumpe:`≏̸`,ncap:`⩃`,Ncaron:`Ň`,ncaron:`ň`,Ncedil:`Ņ`,ncedil:`ņ`,ncong:`≇`,ncongdot:`⩭̸`,ncup:`⩂`,Ncy:`Н`,ncy:`н`,ndash:`–`,ne:`≠`,nearhk:`⤤`,neArr:`⇗`,nearr:`↗`,nearrow:`↗`,nedot:`≐̸`,NegativeMediumSpace:`​`,NegativeThickSpace:`​`,NegativeThinSpace:`​`,NegativeVeryThinSpace:`​`,nequiv:`≢`,nesear:`⤨`,nesim:`≂̸`,NestedGreaterGreater:`≫`,NestedLessLess:`≪`,NewLine:`
`,nexist:`∄`,nexists:`∄`,Nfr:`𝔑`,nfr:`𝔫`,ngE:`≧̸`,nge:`≱`,ngeq:`≱`,ngeqq:`≧̸`,ngeqslant:`⩾̸`,nges:`⩾̸`,nGg:`⋙̸`,ngsim:`≵`,nGt:`≫⃒`,ngt:`≯`,ngtr:`≯`,nGtv:`≫̸`,nhArr:`⇎`,nharr:`↮`,nhpar:`⫲`,ni:`∋`,nis:`⋼`,nisd:`⋺`,niv:`∋`,NJcy:`Њ`,njcy:`њ`,nlArr:`⇍`,nlarr:`↚`,nldr:`‥`,nlE:`≦̸`,nle:`≰`,nLeftarrow:`⇍`,nleftarrow:`↚`,nLeftrightarrow:`⇎`,nleftrightarrow:`↮`,nleq:`≰`,nleqq:`≦̸`,nleqslant:`⩽̸`,nles:`⩽̸`,nless:`≮`,nLl:`⋘̸`,nlsim:`≴`,nLt:`≪⃒`,nlt:`≮`,nltri:`⋪`,nltrie:`⋬`,nLtv:`≪̸`,nmid:`∤`,NoBreak:`⁠`,NonBreakingSpace:`\xA0`,Nopf:`ℕ`,nopf:`𝕟`,Not:`⫬`,not:`¬`,NotCongruent:`≢`,NotCupCap:`≭`,NotDoubleVerticalBar:`∦`,NotElement:`∉`,NotEqual:`≠`,NotEqualTilde:`≂̸`,NotExists:`∄`,NotGreater:`≯`,NotGreaterEqual:`≱`,NotGreaterFullEqual:`≧̸`,NotGreaterGreater:`≫̸`,NotGreaterLess:`≹`,NotGreaterSlantEqual:`⩾̸`,NotGreaterTilde:`≵`,NotHumpDownHump:`≎̸`,NotHumpEqual:`≏̸`,notin:`∉`,notindot:`⋵̸`,notinE:`⋹̸`,notinva:`∉`,notinvb:`⋷`,notinvc:`⋶`,NotLeftTriangle:`⋪`,NotLeftTriangleBar:`⧏̸`,NotLeftTriangleEqual:`⋬`,NotLess:`≮`,NotLessEqual:`≰`,NotLessGreater:`≸`,NotLessLess:`≪̸`,NotLessSlantEqual:`⩽̸`,NotLessTilde:`≴`,NotNestedGreaterGreater:`⪢̸`,NotNestedLessLess:`⪡̸`,notni:`∌`,notniva:`∌`,notnivb:`⋾`,notnivc:`⋽`,NotPrecedes:`⊀`,NotPrecedesEqual:`⪯̸`,NotPrecedesSlantEqual:`⋠`,NotReverseElement:`∌`,NotRightTriangle:`⋫`,NotRightTriangleBar:`⧐̸`,NotRightTriangleEqual:`⋭`,NotSquareSubset:`⊏̸`,NotSquareSubsetEqual:`⋢`,NotSquareSuperset:`⊐̸`,NotSquareSupersetEqual:`⋣`,NotSubset:`⊂⃒`,NotSubsetEqual:`⊈`,NotSucceeds:`⊁`,NotSucceedsEqual:`⪰̸`,NotSucceedsSlantEqual:`⋡`,NotSucceedsTilde:`≿̸`,NotSuperset:`⊃⃒`,NotSupersetEqual:`⊉`,NotTilde:`≁`,NotTildeEqual:`≄`,NotTildeFullEqual:`≇`,NotTildeTilde:`≉`,NotVerticalBar:`∤`,npar:`∦`,nparallel:`∦`,nparsl:`⫽⃥`,npart:`∂̸`,npolint:`⨔`,npr:`⊀`,nprcue:`⋠`,npre:`⪯̸`,nprec:`⊀`,npreceq:`⪯̸`,nrArr:`⇏`,nrarr:`↛`,nrarrc:`⤳̸`,nrarrw:`↝̸`,nRightarrow:`⇏`,nrightarrow:`↛`,nrtri:`⋫`,nrtrie:`⋭`,nsc:`⊁`,nsccue:`⋡`,nsce:`⪰̸`,Nscr:`𝒩`,nscr:`𝓃`,nshortmid:`∤`,nshortparallel:`∦`,nsim:`≁`,nsime:`≄`,nsimeq:`≄`,nsmid:`∤`,nspar:`∦`,nsqsube:`⋢`,nsqsupe:`⋣`,nsub:`⊄`,nsubE:`⫅̸`,nsube:`⊈`,nsubset:`⊂⃒`,nsubseteq:`⊈`,nsubseteqq:`⫅̸`,nsucc:`⊁`,nsucceq:`⪰̸`,nsup:`⊅`,nsupE:`⫆̸`,nsupe:`⊉`,nsupset:`⊃⃒`,nsupseteq:`⊉`,nsupseteqq:`⫆̸`,ntgl:`≹`,Ntilde:`Ñ`,ntilde:`ñ`,ntlg:`≸`,ntriangleleft:`⋪`,ntrianglelefteq:`⋬`,ntriangleright:`⋫`,ntrianglerighteq:`⋭`,Nu:`Ν`,nu:`ν`,num:`#`,numero:`№`,numsp:` `,nvap:`≍⃒`,nVDash:`⊯`,nVdash:`⊮`,nvDash:`⊭`,nvdash:`⊬`,nvge:`≥⃒`,nvgt:`>⃒`,nvHarr:`⤄`,nvinfin:`⧞`,nvlArr:`⤂`,nvle:`≤⃒`,nvlt:`<⃒`,nvltrie:`⊴⃒`,nvrArr:`⤃`,nvrtrie:`⊵⃒`,nvsim:`∼⃒`,nwarhk:`⤣`,nwArr:`⇖`,nwarr:`↖`,nwarrow:`↖`,nwnear:`⤧`,Oacute:`Ó`,oacute:`ó`,oast:`⊛`,ocir:`⊚`,Ocirc:`Ô`,ocirc:`ô`,Ocy:`О`,ocy:`о`,odash:`⊝`,Odblac:`Ő`,odblac:`ő`,odiv:`⨸`,odot:`⊙`,odsold:`⦼`,OElig:`Œ`,oelig:`œ`,ofcir:`⦿`,Ofr:`𝔒`,ofr:`𝔬`,ogon:`˛`,Ograve:`Ò`,ograve:`ò`,ogt:`⧁`,ohbar:`⦵`,ohm:`Ω`,oint:`∮`,olarr:`↺`,olcir:`⦾`,olcross:`⦻`,oline:`‾`,olt:`⧀`,Omacr:`Ō`,omacr:`ō`,Omega:`Ω`,omega:`ω`,Omicron:`Ο`,omicron:`ο`,omid:`⦶`,ominus:`⊖`,Oopf:`𝕆`,oopf:`𝕠`,opar:`⦷`,OpenCurlyDoubleQuote:`“`,OpenCurlyQuote:`‘`,operp:`⦹`,oplus:`⊕`,Or:`⩔`,or:`∨`,orarr:`↻`,ord:`⩝`,order:`ℴ`,orderof:`ℴ`,ordf:`ª`,ordm:`º`,origof:`⊶`,oror:`⩖`,orslope:`⩗`,orv:`⩛`,oS:`Ⓢ`,Oscr:`𝒪`,oscr:`ℴ`,Oslash:`Ø`,oslash:`ø`,osol:`⊘`,Otilde:`Õ`,otilde:`õ`,Otimes:`⨷`,otimes:`⊗`,otimesas:`⨶`,Ouml:`Ö`,ouml:`ö`,ovbar:`⌽`,OverBar:`‾`,OverBrace:`⏞`,OverBracket:`⎴`,OverParenthesis:`⏜`,par:`∥`,para:`¶`,parallel:`∥`,parsim:`⫳`,parsl:`⫽`,part:`∂`,PartialD:`∂`,Pcy:`П`,pcy:`п`,percnt:`%`,period:`.`,permil:`‰`,perp:`⊥`,pertenk:`‱`,Pfr:`𝔓`,pfr:`𝔭`,Phi:`Φ`,phi:`φ`,phiv:`ϕ`,phmmat:`ℳ`,phone:`☎`,Pi:`Π`,pi:`π`,pitchfork:`⋔`,piv:`ϖ`,planck:`ℏ`,planckh:`ℎ`,plankv:`ℏ`,plus:`+`,plusacir:`⨣`,plusb:`⊞`,pluscir:`⨢`,plusdo:`∔`,plusdu:`⨥`,pluse:`⩲`,PlusMinus:`±`,plusmn:`±`,plussim:`⨦`,plustwo:`⨧`,pm:`±`,Poincareplane:`ℌ`,pointint:`⨕`,Popf:`ℙ`,popf:`𝕡`,pound:`£`,Pr:`⪻`,pr:`≺`,prap:`⪷`,prcue:`≼`,prE:`⪳`,pre:`⪯`,prec:`≺`,precapprox:`⪷`,preccurlyeq:`≼`,Precedes:`≺`,PrecedesEqual:`⪯`,PrecedesSlantEqual:`≼`,PrecedesTilde:`≾`,preceq:`⪯`,precnapprox:`⪹`,precneqq:`⪵`,precnsim:`⋨`,precsim:`≾`,Prime:`″`,prime:`′`,primes:`ℙ`,prnap:`⪹`,prnE:`⪵`,prnsim:`⋨`,prod:`∏`,Product:`∏`,profalar:`⌮`,profline:`⌒`,profsurf:`⌓`,prop:`∝`,Proportion:`∷`,Proportional:`∝`,propto:`∝`,prsim:`≾`,prurel:`⊰`,Pscr:`𝒫`,pscr:`𝓅`,Psi:`Ψ`,psi:`ψ`,puncsp:` `,Qfr:`𝔔`,qfr:`𝔮`,qint:`⨌`,Qopf:`ℚ`,qopf:`𝕢`,qprime:`⁗`,Qscr:`𝒬`,qscr:`𝓆`,quaternions:`ℍ`,quatint:`⨖`,quest:`?`,questeq:`≟`,QUOT:`"`,quot:`"`,rAarr:`⇛`,race:`∽̱`,Racute:`Ŕ`,racute:`ŕ`,radic:`√`,raemptyv:`⦳`,Rang:`⟫`,rang:`⟩`,rangd:`⦒`,range:`⦥`,rangle:`⟩`,raquo:`»`,Rarr:`↠`,rArr:`⇒`,rarr:`→`,rarrap:`⥵`,rarrb:`⇥`,rarrbfs:`⤠`,rarrc:`⤳`,rarrfs:`⤞`,rarrhk:`↪`,rarrlp:`↬`,rarrpl:`⥅`,rarrsim:`⥴`,Rarrtl:`⤖`,rarrtl:`↣`,rarrw:`↝`,rAtail:`⤜`,ratail:`⤚`,ratio:`∶`,rationals:`ℚ`,RBarr:`⤐`,rBarr:`⤏`,rbarr:`⤍`,rbbrk:`❳`,rbrace:`}`,rbrack:`]`,rbrke:`⦌`,rbrksld:`⦎`,rbrkslu:`⦐`,Rcaron:`Ř`,rcaron:`ř`,Rcedil:`Ŗ`,rcedil:`ŗ`,rceil:`⌉`,rcub:`}`,Rcy:`Р`,rcy:`р`,rdca:`⤷`,rd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da{constructor(e){super(),this.player_=e,this.focusableComponents=[],this.isListening_=!1,this.isPaused_=!1,this.onKeyDown_=this.onKeyDown_.bind(this),this.lastFocusedComponent_=null}start(){this.isListening_||(this.player_.on(`keydown`,this.onKeyDown_),this.player_.on(`modalKeydown`,this.onKeyDown_),this.player_.on(`loadedmetadata`,()=>{this.focus(this.updateFocusableComponents()[0])}),this.player_.on(`modalclose`,()=>{this.refocusComponent()}),this.player_.on(`focusin`,this.handlePlayerFocus_.bind(this)),this.player_.on(`focusout`,this.handlePlayerBlur_.bind(this)),this.isListening_=!0,this.player_.errorDisplay&&this.player_.errorDisplay.on(`aftermodalfill`,()=>{this.updateFocusableComponents(),this.focusableComponents.length&&(this.focusableComponents.length>1?this.focusableComponents[1].focus():this.focusableComponents[0].focus())}))}stop(){this.player_.off(`keydown`,this.onKeyDown_),this.isListening_=!1}onKeyDown_(e){let t=e.originalEvent?e.originalEvent:e;if([`ArrowLeft`,`ArrowRight`,`ArrowUp`,`ArrowDown`].includes(t.key)){if(this.isPaused_)return;t.preventDefault();let e=t.key.substring(5).toLowerCase();this.move(e)}else if(qo.isEventKey(t,`play`)||qo.isEventKey(t,`pause`)||qo.isEventKey(t,`ff`)||qo.isEventKey(t,`rw`)){t.preventDefault();let e=qo.getEventName(t);this.performMediaAction_(e)}else qo.isEventKey(t,`Back`)&&e.target&&typeof e.target.closeable==`function`&&e.target.closeable()&&(t.preventDefault(),e.target.close())}performMediaAction_(e){if(this.player_)switch(e){case`play`:this.player_.paused()&&this.player_.play();break;case`pause`:this.player_.paused()||this.player_.pause();break;case`ff`:this.userSeek_(this.player_.currentTime()+Jo);break;case`rw`:this.userSeek_(this.player_.currentTime()-Jo);break}}userSeek_(e){this.player_.liveTracker&&this.player_.liveTracker.isLive()&&this.player_.liveTracker.nextSeekedFromUser(),this.player_.currentTime(e)}pause(){this.isPaused_=!0}resume(){this.isPaused_=!1}handlePlayerBlur_(e){let t=e.relatedTarget,n=null,r=this.getCurrentComponent(e.target);t&&(n=!!t.closest(`.video-js`),t.classList.contains(`vjs-text-track-settings`)&&!this.isPaused_&&this.searchForTrackSelect_()),(!e.currentTarget.contains(e.relatedTarget)&&!n||!t)&&(r&&r.name()===`CloseButton`?this.refocusComponent():(this.pause(),r&&r.el()&&(this.lastFocusedComponent_=r)))}handlePlayerFocus_(){this.getCurrentComponent()&&this.getCurrentComponent().getIsFocusable()&&this.resume()}updateFocusableComponents(){let e=this.player_,t=[];function n(e){for(let r of e)r.hasOwnProperty(`el_`)&&r.getIsFocusable()&&r.getIsAvailableToBeFocused(r.el())&&t.push(r),r.hasOwnProperty(`children_`)&&r.children_.length>0&&n(r.children_)}return e.children_.forEach(e=>{if(e.hasOwnProperty(`el_`))if(e.getIsFocusable&&e.getIsAvailableToBeFocused&&e.getIsFocusable()&&e.getIsAvailableToBeFocused(e.el())){t.push(e);return}else e.hasOwnProperty(`children_`)&&e.children_.length>0?n(e.children_):e.hasOwnProperty(`items`)&&e.items.length>0?n(e.items):this.findSuitableDOMChild(e)&&t.push(e);if(e.name_===`ErrorDisplay`&&e.opened_){let n=e.el_.querySelector(`.vjs-errors-ok-button-container`);n&&n.querySelectorAll(`button`).forEach((e,n)=>{t.push({name:()=>`ModalButton`+(n+1),el:()=>e,getPositions:()=>{let t=e.getBoundingClientRect();return{boundingClientRect:{x:t.x,y:t.y,width:t.width,height:t.height,top:t.top,right:t.right,bottom:t.bottom,left:t.left},center:{x:t.left+t.width/2,y:t.top+t.height/2,width:0,height:0,top:t.top+t.height/2,right:t.left+t.width/2,bottom:t.top+t.height/2,left:t.left+t.width/2}}},getIsAvailableToBeFocused:()=>!0,getIsFocusable:e=>!0,focus:()=>e.focus()})})}}),this.focusableComponents=t,this.focusableComponents}findSuitableDOMChild(e){function t(n){if(e.getIsFocusable(n)&&e.getIsAvailableToBeFocused(n))return n;for(let e=0;e<n.children.length;e++){let r=n.children[e],i=t(r);if(i)return i}return null}return e.el()?t(e.el()):null}getCurrentComponent(e){this.updateFocusableComponents();let t=e||document.activeElement;if(this.focusableComponents.length){for(let e of this.focusableComponents)if(e.el()===t)return e}}add(e){let t=[...this.focusableComponents];e.hasOwnProperty(`el_`)&&e.getIsFocusable()&&e.getIsAvailableToBeFocused(e.el())&&t.push(e),this.focusableComponents=t,this.trigger({type:`focusableComponentsChanged`,focusableComponents:this.focusableComponents})}remove(e){for(let t=0;t<this.focusableComponents.length;t++)if(this.focusableComponents[t].name()===e.name()){this.focusableComponents.splice(t,1),this.trigger({type:`focusableComponentsChanged`,focusableComponents:this.focusableComponents});return}}clear(){this.focusableComponents.length>0&&(this.focusableComponents=[],this.trigger({type:`focusableComponentsChanged`,focusableComponents:this.focusableComponents}))}move(e){let t=this.getCurrentComponent();if(!t)return;let n=t.getPositions(),r=this.focusableComponents.filter(r=>r!==t&&this.isInDirection_(n.boundingClientRect,r.getPositions().boundingClientRect,e)),i=this.findBestCandidate_(n.center,r,e);i?this.focus(i):this.trigger({type:`endOfFocusableComponents`,direction:e,focusedComponent:t})}findBestCandidate_(e,t,n){let r=1/0,i=null;for(let a of t){let t=a.getPositions().center,o=this.calculateDistance_(e,t,n);o<r&&(r=o,i=a)}return i}isInDirection_(e,t,n){switch(n){case`right`:return t.left>=e.right;case`left`:return t.right<=e.left;case`down`:return t.top>=e.bottom;case`up`:return t.bottom<=e.top;default:return!1}}refocusComponent(){if(this.lastFocusedComponent_){this.player_.userActive()||this.player_.userActive(!0),this.updateFocusableComponents();for(let e=0;e<this.focusableComponents.length;e++)if(this.focusableComponents[e].name()===this.lastFocusedComponent_.name()){this.focus(this.focusableComponents[e]);return}}else this.focus(this.updateFocusableComponents()[0])}focus(e){typeof e==`object`&&(e.getIsAvailableToBeFocused(e.el())?e.focus():this.findSuitableDOMChild(e)&&this.findSuitableDOMChild(e).focus())}calculateDistance_(e,t,n){let r=Math.abs(e.x-t.x),i=Math.abs(e.y-t.y),a;switch(n){case`right`:case`left`:a=r+i*100;break;case`up`:a=i*2+r*.5;break;case`down`:a=i*5+r;break;default:a=r+i}return a}searchForTrackSelect_(){let e=this;for(let t of e.updateFocusableComponents())if(t.constructor.name===`TextTrackSelect`){e.focus(t);break}}},Xo=class extends H{constructor(e,t,n){let r=Ar({createEl:!1},t);if(super(e,r,n),!t.playerOptions.sources||t.playerOptions.sources.length===0)for(let n=0,r=t.playerOptions.techOrder;n<r.length;n++){let t=Ea(r[n]),i=So.getTech(t);if(t||(i=H.getComponent(t)),i&&i.isSupported()){e.loadTech_(t);break}}else e.src(t.playerOptions.sources)}};H.registerComponent(`MediaLoader`,Xo);var Zo=class extends H{constructor(e,t){super(e,t),this.options_.controlText&&this.controlText(this.options_.controlText),this.handleMouseOver_=e=>this.handleMouseOver(e),this.handleMouseOut_=e=>this.handleMouseOut(e),this.handleClick_=e=>this.handleClick(e),this.handleKeyDown_=e=>this.handleKeyDown(e),this.emitTapEvents(),this.enable()}createEl(e=`div`,t={},n={}){t=Object.assign({className:this.buildCSSClass(),tabIndex:0},t),e===`button`&&B.error(`Creating a ClickableComponent with an HTML element of ${e} is not supported; use a Button instead.`),n=Object.assign({role:`button`},n),this.tabIndex_=t.tabIndex;let r=V(e,t,n);return this.player_.options_.experimentalSvgIcons||r.appendChild(V(`span`,{className:`vjs-icon-placeholder`},{"aria-hidden":!0})),this.createControlTextEl(r),r}dispose(){this.controlTextEl_=null,super.dispose()}createControlTextEl(e){return this.controlTextEl_=V(`span`,{className:`vjs-control-text`},{"aria-live":`polite`}),e&&e.appendChild(this.controlTextEl_),this.controlText(this.controlText_,e),this.controlTextEl_}controlText(e,t=this.el()){if(e===void 0)return this.controlText_||`Need Text`;let n=this.localize(e);this.controlText_=e,ui(this.controlTextEl_,n),!this.nonIconControl&&!this.player_.options_.noUITitleAttributes&&t.setAttribute(`title`,n)}buildCSSClass(){return`vjs-control vjs-button ${super.buildCSSClass()}`}enable(){this.enabled_||(this.enabled_=!0,this.removeClass(`vjs-disabled`),this.el_.setAttribute(`aria-disabled`,`false`),this.tabIndex_!==void 0&&this.el_.setAttribute(`tabIndex`,this.tabIndex_),this.on([`tap`,`click`],this.handleClick_),this.on(`keydown`,this.handleKeyDown_))}disable(){this.enabled_=!1,this.addClass(`vjs-disabled`),this.el_.setAttribute(`aria-disabled`,`true`),this.tabIndex_!==void 0&&this.el_.removeAttribute(`tabIndex`),this.off(`mouseover`,this.handleMouseOver_),this.off(`mouseout`,this.handleMouseOut_),this.off([`tap`,`click`],this.handleClick_),this.off(`keydown`,this.handleKeyDown_)}handleLanguagechange(){this.controlText(this.controlText_)}handleClick(e){this.options_.clickHandler&&this.options_.clickHandler.call(this,arguments)}handleKeyDown(e){e.key===` `||e.key===`Enter`?(e.preventDefault(),e.stopPropagation(),this.trigger(`click`)):super.handleKeyDown(e)}};H.registerComponent(`ClickableComponent`,Zo);var Qo=class extends Zo{constructor(e,t){super(e,t),this.update(),this.update_=e=>this.update(e),e.on(`posterchange`,this.update_)}dispose(){this.player().off(`posterchange`,this.update_),super.dispose()}createEl(){return V(`div`,{className:`vjs-poster`})}crossOrigin(e){if(e===void 0)return this.$(`img`)?this.$(`img`).crossOrigin:this.player_.tech_&&this.player_.tech_.isReady_?this.player_.crossOrigin():this.player_.options_.crossOrigin||this.player_.options_.crossorigin||null;if(e!==null&&e!==`anonymous`&&e!==`use-credentials`){this.player_.log.warn(`crossOrigin must be null,  "anonymous" or "use-credentials", given "${e}"`);return}this.$(`img`)&&(this.$(`img`).crossOrigin=e)}update(e){let t=this.player().poster();this.setSrc(t),t?this.show():this.hide()}setSrc(e){if(!e){this.el_.textContent=``;return}this.$(`img`)||this.el_.appendChild(V(`picture`,{className:`vjs-poster`,tabIndex:-1},{},V(`img`,{loading:`lazy`,crossOrigin:this.crossOrigin()},{alt:``}))),this.$(`img`).src=e}handleClick(e){this.player_.controls()&&(this.player_.tech(!0)&&this.player_.tech(!0).focus(),this.player_.paused()?Ha(this.player_.play()):this.player_.pause())}};Qo.prototype.crossorigin=Qo.prototype.crossOrigin,H.registerComponent(`PosterImage`,Qo);var $o=`#222`,es=`#ccc`,ts={monospace:`monospace`,sansSerif:`sans-serif`,serif:`serif`,monospaceSansSerif:`"Andale Mono", "Lucida Console", monospace`,monospaceSerif:`"Courier New", monospace`,proportionalSansSerif:`sans-serif`,proportionalSerif:`serif`,casual:`"Comic Sans MS", Impact, fantasy`,script:`"Monotype Corsiva", cursive`,smallcaps:`"Andale Mono", "Lucida Console", monospace, sans-serif`};function ns(e,t){let n;if(e.length===4)n=e[1]+e[1]+e[2]+e[2]+e[3]+e[3];else if(e.length===7)n=e.slice(1);else throw Error(`Invalid color code provided, `+e+`; must be formatted as e.g. #f0e or #f604e2.`);return`rgba(`+parseInt(n.slice(0,2),16)+`,`+parseInt(n.slice(2,4),16)+`,`+parseInt(n.slice(4,6),16)+`,`+t+`)`}function rs(e,t,n){try{e.style[t]=n}catch{return}}function is(e){return e?`${e}px`:``}var as=class extends H{constructor(e,t,n){super(e,t,n);let r=e=>this.updateDisplay(e),i=e=>{this.updateDisplayOverlay(),this.updateDisplay(e)};e.on(`loadstart`,e=>this.toggleDisplay(e)),e.on(`useractive`,r),e.on(`userinactive`,r),e.on(`texttrackchange`,r),e.on(`loadedmetadata`,e=>{this.updateDisplayOverlay(),this.preselectTrack(e)}),e.ready(oa(this,function(){if(e.tech_&&e.tech_.featuresNativeTextTracks){this.hide();return}e.on(`fullscreenchange`,i),e.on(`playerresize`,i);let t=I.default.screen.orientation||I.default,n=I.default.screen.orientation?`change`:`orientationchange`;t.addEventListener(n,i),e.on(`dispose`,()=>t.removeEventListener(n,i));let r=this.options_.playerOptions.tracks||[];for(let e=0;e<r.length;e++)this.player_.addRemoteTextTrack(r[e],!0);this.preselectTrack()}))}preselectTrack(){let e={captions:1,subtitles:1},t=this.player_.textTracks(),n=this.player_.cache_.selectedLanguage,r,i,a;for(let o=0;o<t.length;o++){let s=t[o];n&&n.enabled&&n.language&&n.language===s.language&&s.kind in e?s.kind===n.kind?a=s:a||=s:n&&!n.enabled?(a=null,r=null,i=null):s.default&&(s.kind===`descriptions`&&!r?r=s:s.kind in e&&!i&&(i=s))}a?a.mode=`showing`:i?i.mode=`showing`:r&&(r.mode=`showing`)}toggleDisplay(){this.player_.tech_&&this.player_.tech_.featuresNativeTextTracks?this.hide():this.show()}createEl(){return super.createEl(`div`,{className:`vjs-text-track-display`},{translate:`yes`,"aria-live":`off`,"aria-atomic":`true`})}clearDisplay(){typeof I.default.WebVTT==`function`&&I.default.WebVTT.processCues(I.default,[],this.el_)}updateDisplay(){let e=this.player_.textTracks(),t=this.options_.allowMultipleShowingTracks;if(this.clearDisplay(),t){let t=[];for(let n=0;n<e.length;++n){let r=e[n];r.mode===`showing`&&t.push(r)}this.updateForTrack(t);return}let n=null,r=null,i=e.length;for(;i--;){let t=e[i];t.mode===`showing`&&(t.kind===`descriptions`?n=t:r=t)}if(r?(this.getAttribute(`aria-live`)!==`off`&&this.setAttribute(`aria-live`,`off`),this.updateForTrack(r)):n&&(this.getAttribute(`aria-live`)!==`assertive`&&this.setAttribute(`aria-live`,`assertive`),this.updateForTrack(n)),!(I.default.CSS!==void 0&&I.default.CSS.supports(`inset`,`10px`))){let e=this.el_,t=e.querySelectorAll(`.vjs-text-track-cue`),n=this.player_.controlBar.el_.getBoundingClientRect().height,r=this.player_.el_.getBoundingClientRect().height;e.style=``,rs(e,`position`,`relative`),rs(e,`height`,r-n+`px`),rs(e,`top`,`unset`),Qr?rs(e,`bottom`,r+`px`):rs(e,`bottom`,`0px`),t.length>0&&t.forEach(e=>{if(e.style.inset){let t=e.style.inset.split(` `);t.length===3&&Object.assign(e.style,{top:t[0],right:t[1],bottom:t[2],left:`unset`})}})}}updateDisplayOverlay(){if(!this.player_.videoHeight()||!(I.default.CSS!==void 0&&I.default.CSS.supports(`inset-inline: 10px`)))return;let e=this.player_.currentWidth(),t=this.player_.currentHeight(),n=e/t,r=this.player_.videoWidth()/this.player_.videoHeight(),i=0,a=0;Math.abs(n-r)>.1&&(n>r?i=Math.round((e-t*r)/2):a=Math.round((t-e/r)/2)),rs(this.el_,`insetInline`,is(i)),rs(this.el_,`insetBlock`,is(a))}updateDisplayState(e){let t=this.player_.textTrackSettings.getValues(),n=e.activeCues,r=n.length;for(;r--;){let e=n[r];if(!e)continue;let i=e.displayState;if(t.color&&(i.firstChild.style.color=t.color),t.textOpacity&&rs(i.firstChild,`color`,ns(t.color||`#fff`,t.textOpacity)),t.backgroundColor&&(i.firstChild.style.backgroundColor=t.backgroundColor),t.backgroundOpacity&&rs(i.firstChild,`backgroundColor`,ns(t.backgroundColor||`#000`,t.backgroundOpacity)),t.windowColor&&(t.windowOpacity?rs(i,`backgroundColor`,ns(t.windowColor,t.windowOpacity)):i.style.backgroundColor=t.windowColor),t.edgeStyle&&(t.edgeStyle===`dropshadow`?i.firstChild.style.textShadow=`2px 2px 3px ${$o}, 2px 2px 4px ${$o}, 2px 2px 5px ${$o}`:t.edgeStyle===`raised`?i.firstChild.style.textShadow=`1px 1px ${$o}, 2px 2px ${$o}, 3px 3px ${$o}`:t.edgeStyle===`depressed`?i.firstChild.style.textShadow=`1px 1px ${es}, 0 1px ${es}, -1px -1px ${$o}, 0 -1px ${$o}`:t.edgeStyle===`uniform`&&(i.firstChild.style.textShadow=`0 0 4px ${$o}, 0 0 4px ${$o}, 0 0 4px ${$o}, 0 0 4px ${$o}`)),t.fontPercent&&t.fontPercent!==1){let e=I.default.parseFloat(i.style.fontSize);i.style.fontSize=e*t.fontPercent+`px`,i.style.height=`auto`,i.style.top=`auto`}t.fontFamily&&t.fontFamily!==`default`&&(t.fontFamily===`small-caps`?i.firstChild.style.fontVariant=`small-caps`:i.firstChild.style.fontFamily=ts[t.fontFamily])}}updateForTrack(e){if(Array.isArray(e)||(e=[e]),typeof I.default.WebVTT!=`function`||e.every(e=>!e.activeCues))return;let t=[];for(let n=0;n<e.length;++n){let r=e[n];for(let e=0;e<r.activeCues.length;++e)t.push(r.activeCues[e])}I.default.WebVTT.processCues(I.default,t,this.el_);for(let t=0;t<e.length;++t){let n=e[t];for(let e=0;e<n.activeCues.length;++e){let r=n.activeCues[e].displayState;pi(r,`vjs-text-track-cue`,`vjs-text-track-cue-`+(n.language?n.language:t)),n.language&&yi(r,`lang`,n.language)}this.player_.textTrackSettings&&this.updateDisplayState(n)}}};H.registerComponent(`TextTrackDisplay`,as);var os=class extends H{createEl(){let e=this.player_.isAudio(),t=this.localize(e?`Audio Player`:`Video Player`),n=V(`span`,{className:`vjs-control-text`,textContent:this.localize(`{1} is loading.`,[t])}),r=super.createEl(`div`,{className:`vjs-loading-spinner`,dir:`ltr`});return r.appendChild(n),r}handleLanguagechange(){this.$(`.vjs-control-text`).textContent=this.localize(`{1} is loading.`,[this.player_.isAudio()?`Audio Player`:`Video Player`])}};H.registerComponent(`LoadingSpinner`,os);var ss=class extends Zo{createEl(e,t={},n={}){e=`button`,t=Object.assign({className:this.buildCSSClass()},t),n=Object.assign({type:`button`},n);let r=V(e,t,n);return this.player_.options_.experimentalSvgIcons||r.appendChild(V(`span`,{className:`vjs-icon-placeholder`},{"aria-hidden":!0})),this.createControlTextEl(r),r}addChild(e,t={}){let n=this.constructor.name;return B.warn(`Adding an actionable (user controllable) child to a Button (${n}) is not supported; use a ClickableComponent instead.`),H.prototype.addChild.call(this,e,t)}enable(){super.enable(),this.el_.removeAttribute(`disabled`)}disable(){super.disable(),this.el_.setAttribute(`disabled`,`disabled`)}handleKeyDown(e){if(e.key===` `||e.key===`Enter`){e.stopPropagation();return}super.handleKeyDown(e)}};H.registerComponent(`Button`,ss);var cs=class extends ss{constructor(e,t){super(e,t),this.mouseused_=!1,this.setIcon(`play`),this.on(`mousedown`,e=>this.handleMouseDown(e))}buildCSSClass(){return`vjs-big-play-button`}handleClick(e){let t=this.player_.play();if(e.type===`tap`||this.mouseused_&&`clientX`in e&&`clientY`in e){Ha(t),this.player_.tech(!0)&&this.player_.tech(!0).focus();return}let n=this.player_.getChild(`controlBar`),r=n&&n.getChild(`playToggle`);if(!r){this.player_.tech(!0).focus();return}let i=()=>r.focus();Va(t)?t.then(i,()=>{}):this.setTimeout(i,1)}handleKeyDown(e){this.mouseused_=!1,super.handleKeyDown(e)}handleMouseDown(e){this.mouseused_=!0}};cs.prototype.controlText_=`Play Video`,H.registerComponent(`BigPlayButton`,cs);var ls=class extends ss{constructor(e,t){super(e,t),this.setIcon(`cancel`),this.controlText(t&&t.controlText||this.localize(`Close`))}buildCSSClass(){return`vjs-close-button ${super.buildCSSClass()}`}handleClick(e){this.trigger({type:`close`,bubbles:!1})}handleKeyDown(e){e.key===`Escape`?(e.preventDefault(),e.stopPropagation(),this.trigger(`click`)):super.handleKeyDown(e)}};H.registerComponent(`CloseButton`,ls);var us=class extends ss{constructor(e,t={}){super(e,t),t.replay=t.replay===void 0||t.replay,this.setIcon(`play`),this.on(e,`play`,e=>this.handlePlay(e)),this.on(e,`pause`,e=>this.handlePause(e)),t.replay&&this.on(e,`ended`,e=>this.handleEnded(e))}buildCSSClass(){return`vjs-play-control ${super.buildCSSClass()}`}handleClick(e){this.player_.paused()?Ha(this.player_.play()):this.player_.pause()}handleSeeked(e){this.removeClass(`vjs-ended`),this.player_.paused()?this.handlePause(e):this.handlePlay(e)}handlePlay(e){this.removeClass(`vjs-ended`,`vjs-paused`),this.addClass(`vjs-playing`),this.setIcon(`pause`),this.controlText(`Pause`)}handlePause(e){this.removeClass(`vjs-playing`),this.addClass(`vjs-paused`),this.setIcon(`play`),this.controlText(`Play`)}handleEnded(e){this.removeClass(`vjs-playing`),this.addClass(`vjs-ended`),this.setIcon(`replay`),this.controlText(`Replay`),this.one(this.player_,`seeked`,e=>this.handleSeeked(e))}};us.prototype.controlText_=`Play`,H.registerComponent(`PlayToggle`,us);var ds=class extends H{constructor(e,t){super(e,t),this.on(e,[`timeupdate`,`ended`,`seeking`],e=>this.update(e)),this.updateTextNode_()}createEl(){let e=this.buildCSSClass(),t=super.createEl(`div`,{className:`${e} vjs-time-control vjs-control`}),n=V(`span`,{className:`vjs-control-text`,textContent:`${this.localize(this.labelText_)}\u00a0`},{role:`presentation`});return t.appendChild(n),this.contentEl_=V(`span`,{className:`${e}-display`},{role:`presentation`}),t.appendChild(this.contentEl_),t}dispose(){this.contentEl_=null,this.textNode_=null,super.dispose()}update(e){!this.player_.options_.enableSmoothSeeking&&e.type===`seeking`||this.updateContent(e)}updateTextNode_(e=0){e=La(e),this.formattedTime_!==e&&(this.formattedTime_=e,this.requestNamedAnimationFrame(`TimeDisplay#updateTextNode_`,()=>{if(!this.contentEl_)return;let e=this.textNode_;e&&this.contentEl_.firstChild!==e&&(e=null,B.warn(`TimeDisplay#updateTextnode_: Prevented replacement of text node element since it was no longer a child of this node. Appending a new node instead.`)),this.textNode_=L.default.createTextNode(this.formattedTime_),this.textNode_&&(e?this.contentEl_.replaceChild(this.textNode_,e):this.contentEl_.appendChild(this.textNode_))}))}updateContent(e){}};ds.prototype.labelText_=`Time`,ds.prototype.controlText_=`Time`,H.registerComponent(`TimeDisplay`,ds);var fs=class extends ds{buildCSSClass(){return`vjs-current-time`}updateContent(e){let t;t=this.player_.ended()?this.player_.duration():e&&e.target&&typeof e.target.pendingSeekTime==`function`&&e.target.pendingSeekTime()!==null?e.target.pendingSeekTime():this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime(),this.updateTextNode_(t)}};fs.prototype.labelText_=`Current Time`,fs.prototype.controlText_=`Current Time`,H.registerComponent(`CurrentTimeDisplay`,fs);var ps=class extends ds{constructor(e,t){super(e,t);let n=e=>this.updateContent(e);this.on(e,`durationchange`,n),this.on(e,`loadstart`,n),this.on(e,`loadedmetadata`,n)}buildCSSClass(){return`vjs-duration`}updateContent(e){let t=this.player_.duration();this.updateTextNode_(t)}};ps.prototype.labelText_=`Duration`,ps.prototype.controlText_=`Duration`,H.registerComponent(`DurationDisplay`,ps);var ms=class extends H{createEl(){let e=super.createEl(`div`,{className:`vjs-time-control vjs-time-divider`},{"aria-hidden":!0}),t=super.createEl(`div`),n=super.createEl(`span`,{textContent:`/`});return t.appendChild(n),e.appendChild(t),e}};H.registerComponent(`TimeDivider`,ms);var hs=class extends ds{constructor(e,t){super(e,t),this.on(e,`durationchange`,e=>this.updateContent(e))}buildCSSClass(){return`vjs-remaining-time`}createEl(){let e=super.createEl();return this.options_.displayNegative!==!1&&e.insertBefore(V(`span`,{},{"aria-hidden":!0},`-`),this.contentEl_),e}updateContent(e){if(typeof this.player_.duration()!=`number`)return;let t;t=this.player_.ended()?0:this.player_.remainingTimeDisplay?this.player_.remainingTimeDisplay():this.player_.remainingTime(),this.updateTextNode_(t)}};hs.prototype.labelText_=`Remaining Time`,hs.prototype.controlText_=`Remaining Time`,H.registerComponent(`RemainingTimeDisplay`,hs);var gs=class extends H{constructor(e,t){super(e,t),this.updateShowing(),this.on(this.player(),`durationchange`,e=>this.updateShowing(e))}createEl(){let e=super.createEl(`div`,{className:`vjs-live-control vjs-control`});return this.contentEl_=V(`div`,{className:`vjs-live-display`},{"aria-live":`off`}),this.contentEl_.appendChild(V(`span`,{className:`vjs-control-text`,textContent:`${this.localize(`Stream Type`)}\u00a0`})),this.contentEl_.appendChild(L.default.createTextNode(this.localize(`LIVE`))),e.appendChild(this.contentEl_),e}dispose(){this.contentEl_=null,super.dispose()}updateShowing(e){this.player().duration()===1/0?this.show():this.hide()}};H.registerComponent(`LiveDisplay`,gs);var _s=class extends ss{constructor(e,t){super(e,t),this.updateLiveEdgeStatus(),this.player_.liveTracker&&(this.updateLiveEdgeStatusHandler_=e=>this.updateLiveEdgeStatus(e),this.on(this.player_.liveTracker,`liveedgechange`,this.updateLiveEdgeStatusHandler_))}createEl(){let e=super.createEl(`button`,{className:`vjs-seek-to-live-control vjs-control`});return this.setIcon(`circle`,e),this.textEl_=V(`span`,{className:`vjs-seek-to-live-text`,textContent:this.localize(`LIVE`)},{"aria-hidden":`true`}),e.appendChild(this.textEl_),e}updateLiveEdgeStatus(){!this.player_.liveTracker||this.player_.liveTracker.atLiveEdge()?(this.setAttribute(`aria-disabled`,!0),this.addClass(`vjs-at-live-edge`),this.controlText(`Seek to live, currently playing live`)):(this.setAttribute(`aria-disabled`,!1),this.removeClass(`vjs-at-live-edge`),this.controlText(`Seek to live, currently behind live`))}handleClick(){this.player_.liveTracker.seekToLiveEdge()}dispose(){this.player_.liveTracker&&this.off(this.player_.liveTracker,`liveedgechange`,this.updateLiveEdgeStatusHandler_),this.textEl_=null,super.dispose()}};_s.prototype.controlText_=`Seek to live, currently playing live`,H.registerComponent(`SeekToLive`,_s);function vs(e,t,n){return e=Number(e),Math.min(n,Math.max(t,isNaN(e)?t:e))}var ys=Object.freeze({__proto__:null,clamp:vs}),bs=class extends H{constructor(e,t){super(e,t),this.handleMouseDown_=e=>this.handleMouseDown(e),this.handleMouseUp_=e=>this.handleMouseUp(e),this.handleKeyDown_=e=>this.handleKeyDown(e),this.handleClick_=e=>this.handleClick(e),this.handleMouseMove_=e=>this.handleMouseMove(e),this.update_=e=>this.update(e),this.bar=this.getChild(this.options_.barName),this.vertical(!!this.options_.vertical),this.enable()}enabled(){return this.enabled_}enable(){this.enabled()||(this.on(`mousedown`,this.handleMouseDown_),this.on(`touchstart`,this.handleMouseDown_),this.on(`keydown`,this.handleKeyDown_),this.on(`click`,this.handleClick_),this.on(this.player_,`controlsvisible`,this.update),this.playerEvent&&this.on(this.player_,this.playerEvent,this.update),this.removeClass(`disabled`),this.setAttribute(`tabindex`,0),this.enabled_=!0)}disable(){if(!this.enabled())return;let e=this.bar.el_.ownerDocument;this.off(`mousedown`,this.handleMouseDown_),this.off(`touchstart`,this.handleMouseDown_),this.off(`keydown`,this.handleKeyDown_),this.off(`click`,this.handleClick_),this.off(this.player_,`controlsvisible`,this.update_),this.off(e,`mousemove`,this.handleMouseMove_),this.off(e,`mouseup`,this.handleMouseUp_),this.off(e,`touchmove`,this.handleMouseMove_),this.off(e,`touchend`,this.handleMouseUp_),this.removeAttribute(`tabindex`),this.addClass(`disabled`),this.playerEvent&&this.off(this.player_,this.playerEvent,this.update),this.enabled_=!1}createEl(e,t={},n={}){return t.className+=` vjs-slider`,t=Object.assign({tabIndex:0},t),n=Object.assign({role:`slider`,"aria-valuenow":0,"aria-valuemin":0,"aria-valuemax":100},n),super.createEl(e,t,n)}handleMouseDown(e){let t=this.bar.el_.ownerDocument;e.type===`mousedown`&&e.preventDefault(),e.type===`touchstart`&&!Vr&&e.preventDefault(),xi(),this.addClass(`vjs-sliding`),this.trigger(`slideractive`),this.on(t,`mousemove`,this.handleMouseMove_),this.on(t,`mouseup`,this.handleMouseUp_),this.on(t,`touchmove`,this.handleMouseMove_),this.on(t,`touchend`,this.handleMouseUp_),this.handleMouseMove(e,!0)}handleMouseMove(e){}handleMouseUp(e){let t=this.bar.el_.ownerDocument;Si(),this.removeClass(`vjs-sliding`),this.trigger(`sliderinactive`),this.off(t,`mousemove`,this.handleMouseMove_),this.off(t,`mouseup`,this.handleMouseUp_),this.off(t,`touchmove`,this.handleMouseMove_),this.off(t,`touchend`,this.handleMouseUp_),this.update()}update(){if(!this.el_||!this.bar)return;let e=this.getProgress();return e===this.progress_?e:(this.progress_=e,this.requestNamedAnimationFrame(`Slider#update`,()=>{let t=this.vertical()?`height`:`width`;this.bar.el().style[t]=(e*100).toFixed(2)+`%`}),e)}getProgress(){return Number(vs(this.getPercent(),0,1).toFixed(4))}calculateDistance(e){let t=Ti(this.el_,e);return this.vertical()?t.y:t.x}handleKeyDown(e){let t=this.options_.playerOptions.spatialNavigation,n=t&&t.enabled,r=t&&t.horizontalSeek;n?r&&e.key===`ArrowLeft`||!r&&e.key===`ArrowDown`?(e.preventDefault(),e.stopPropagation(),this.stepBack()):r&&e.key===`ArrowRight`||!r&&e.key===`ArrowUp`?(e.preventDefault(),e.stopPropagation(),this.stepForward()):(this.pendingSeekTime()&&(this.pendingSeekTime(null),this.userSeek_(this.player_.currentTime())),super.handleKeyDown(e)):e.key===`ArrowLeft`||e.key===`ArrowDown`?(e.preventDefault(),e.stopPropagation(),this.stepBack()):e.key===`ArrowUp`||e.key===`ArrowRight`?(e.preventDefault(),e.stopPropagation(),this.stepForward()):super.handleKeyDown(e)}handleClick(e){e.stopPropagation(),e.preventDefault()}vertical(e){if(e===void 0)return this.vertical_||!1;this.vertical_=!!e,this.vertical_?this.addClass(`vjs-slider-vertical`):this.addClass(`vjs-slider-horizontal`)}};H.registerComponent(`Slider`,bs);var xs=(e,t)=>vs(e/t*100,0,100).toFixed(2)+`%`,Ss=class extends H{constructor(e,t){super(e,t),this.partEls_=[],this.on(e,`progress`,e=>this.update(e))}createEl(){let e=super.createEl(`div`,{className:`vjs-load-progress`}),t=V(`span`,{className:`vjs-control-text`}),n=V(`span`,{textContent:this.localize(`Loaded`)}),r=L.default.createTextNode(`: `);return this.percentageEl_=V(`span`,{className:`vjs-control-text-loaded-percentage`,textContent:`0%`}),e.appendChild(t),t.appendChild(n),t.appendChild(r),t.appendChild(this.percentageEl_),e}dispose(){this.partEls_=null,this.percentageEl_=null,super.dispose()}update(e){this.requestNamedAnimationFrame(`LoadProgressBar#update`,()=>{let e=this.player_.liveTracker,t=this.player_.buffered(),n=e&&e.isLive()?e.seekableEnd():this.player_.duration(),r=this.player_.bufferedEnd(),i=this.partEls_,a=xs(r,n);this.percent_!==a&&(this.el_.style.width=a,ui(this.percentageEl_,a),this.percent_=a);for(let e=0;e<t.length;e++){let n=t.start(e),a=t.end(e),o=i[e];o||(o=this.el_.appendChild(V()),i[e]=o),!(o.dataset.start===n&&o.dataset.end===a)&&(o.dataset.start=n,o.dataset.end=a,o.style.left=xs(n,r),o.style.width=xs(a-n,r))}for(let e=i.length;e>t.length;e--)this.el_.removeChild(i[e-1]);i.length=t.length})}};H.registerComponent(`LoadProgressBar`,Ss);var Cs=class extends H{constructor(e,t){super(e,t),this.update=sa(oa(this,this.update),aa)}createEl(){return super.createEl(`div`,{className:`vjs-time-tooltip`},{"aria-hidden":`true`})}update(e,t,n){let r=wi(this.el_),i=Ci(this.player_.el()),a=e.width*t;if(!i||!r)return;let o=e.left-i.left+a,s=e.width-a+(i.right-e.right);s||(s=e.width-a,o=a);let c=r.width/2;o<c?c+=c-o:s<c&&(c=s),c<0?c=0:c>r.width&&(c=r.width),c=Math.round(c),this.el_.style.right=`-${c}px`,this.write(n)}write(e){ui(this.el_,e)}updateTime(e,t,n,r){this.requestNamedAnimationFrame(`TimeTooltip#updateTime`,()=>{let i,a=this.player_.duration();if(this.player_.liveTracker&&this.player_.liveTracker.isLive()){let e=this.player_.liveTracker.liveWindow(),n=e-t*e;i=(n<1?``:`-`)+La(n,e)}else i=La(n,a);this.update(e,t,i),r&&r()})}};H.registerComponent(`TimeTooltip`,Cs);var ws=class extends H{constructor(e,t){super(e,t),this.setIcon(`circle`),this.update=sa(oa(this,this.update),aa)}createEl(){return super.createEl(`div`,{className:`vjs-play-progress vjs-slider-bar`},{"aria-hidden":`true`})}update(e,t,n){let r=this.getChild(`timeTooltip`);if(!r)return;let i=n&&n.target&&typeof n.target.pendingSeekTime==`function`?n.target.pendingSeekTime():this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();r.updateTime(e,t,i)}};ws.prototype.options_={children:[]},!ti&&!Ir&&ws.prototype.options_.children.push(`timeTooltip`),H.registerComponent(`PlayProgressBar`,ws);var Ts=class extends H{constructor(e,t){super(e,t),this.update=sa(oa(this,this.update),aa)}createEl(){return super.createEl(`div`,{className:`vjs-mouse-display`})}update(e,t){let n=t*this.player_.duration();this.getChild(`timeTooltip`).updateTime(e,t,n,()=>{this.el_.style.left=`${e.width*t}px`})}};Ts.prototype.options_={children:[`timeTooltip`]},H.registerComponent(`MouseTimeDisplay`,Ts);var Es=class e extends bs{constructor(t,n){n=Ar(e.prototype.options_,n),n.children=[...n.children];let r=t.options_.disableSeekWhileScrubbingOnMobile&&(ti||Ir)||t.options_.disableSeekWhileScrubbingOnSTV;(!ti&&!Ir||r)&&n.children.splice(1,0,`mouseTimeDisplay`),super(t,n),this.shouldDisableSeekWhileScrubbing_=r,this.pendingSeekTime_=null,this.setEventHandlers_()}setEventHandlers_(){this.update_=oa(this,this.update),this.update=sa(this.update_,aa),this.on(this.player_,[`durationchange`,`timeupdate`],this.update),this.on(this.player_,[`ended`],this.update_),this.player_.liveTracker&&this.on(this.player_.liveTracker,`liveedgechange`,this.update),this.updateInterval=null,this.enableIntervalHandler_=e=>this.enableInterval_(e),this.disableIntervalHandler_=e=>this.disableInterval_(e),this.on(this.player_,[`playing`],this.enableIntervalHandler_),this.on(this.player_,[`ended`,`pause`,`waiting`],this.disableIntervalHandler_),`hidden`in L.default&&`visibilityState`in L.default&&this.on(L.default,`visibilitychange`,this.toggleVisibility_)}toggleVisibility_(e){L.default.visibilityState===`hidden`?(this.cancelNamedAnimationFrame(`SeekBar#update`),this.cancelNamedAnimationFrame(`Slider#update`),this.disableInterval_(e)):(!this.player_.ended()&&!this.player_.paused()&&this.enableInterval_(),this.update())}enableInterval_(){this.updateInterval||=this.setInterval(this.update,aa)}disableInterval_(e){this.player_.liveTracker&&this.player_.liveTracker.isLive()&&e&&e.type!==`ended`||(this.updateInterval&&=(this.clearInterval(this.updateInterval),null))}createEl(){return super.createEl(`div`,{className:`vjs-progress-holder`},{"aria-label":this.localize(`Progress Bar`)})}update(e){if(L.default.visibilityState===`hidden`)return;let t=super.update();return this.requestNamedAnimationFrame(`SeekBar#update`,()=>{let n=this.player_.ended()?this.player_.duration():this.getCurrentTime_(),r=this.player_.liveTracker,i=this.player_.duration();r&&r.isLive()&&(i=this.player_.liveTracker.liveCurrentTime()),this.percent_!==t&&(this.el_.setAttribute(`aria-valuenow`,(t*100).toFixed(2)),this.percent_=t),(this.currentTime_!==n||this.duration_!==i)&&(this.el_.setAttribute(`aria-valuetext`,this.localize(`progress bar timing: currentTime={1} duration={2}`,[La(n,i),La(i,i)],`{1} of {2}`)),this.currentTime_=n,this.duration_=i),this.bar&&this.bar.update(Ci(this.el()),this.getProgress(),e)}),t}userSeek_(e){this.player_.liveTracker&&this.player_.liveTracker.isLive()&&this.player_.liveTracker.nextSeekedFromUser(),this.player_.currentTime(e)}getCurrentTime_(){return this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime()}pendingSeekTime(e){if(e!==void 0)if(e!==null){let t=this.player_.duration();this.pendingSeekTime_=Math.max(0,Math.min(e,t))}else this.pendingSeekTime_=null;return this.pendingSeekTime_}getPercent(){if(this.pendingSeekTime()!==null)return this.pendingSeekTime()/this.player_.duration();let e=this.getCurrentTime_(),t,n=this.player_.liveTracker;return n&&n.isLive()?(t=(e-n.seekableStart())/n.liveWindow(),n.atLiveEdge()&&(t=1)):t=e/this.player_.duration(),t}handleMouseDown(e){ji(e)&&(e.stopPropagation(),this.videoWasPlaying=!this.player_.paused(),this.shouldDisableSeekWhileScrubbing_||this.player_.pause(),super.handleMouseDown(e))}handleMouseMove(e,t=!1){if(!ji(e)||isNaN(this.player_.duration()))return;!t&&!this.player_.scrubbing()&&this.player_.scrubbing(!0);let n,r=this.calculateDistance(e),i=this.player_.liveTracker;if(!i||!i.isLive())n=r*this.player_.duration(),n===this.player_.duration()&&(n-=.1);else{if(r>=.99){i.seekToLiveEdge();return}let e=i.seekableStart(),t=i.liveCurrentTime();if(n=e+r*i.liveWindow(),n>=t&&(n=t),n<=e&&(n=e+.1),n===1/0)return}this.shouldDisableSeekWhileScrubbing_?this.pendingSeekTime(n):this.userSeek_(n),this.player_.options_.enableSmoothSeeking&&this.update()}enable(){super.enable();let e=this.getChild(`mouseTimeDisplay`);e&&e.show()}disable(){super.disable();let e=this.getChild(`mouseTimeDisplay`);e&&e.hide()}handleMouseUp(e){super.handleMouseUp(e),e&&e.stopPropagation(),this.player_.scrubbing(!1),this.pendingSeekTime()!==null&&(this.userSeek_(this.pendingSeekTime()),this.pendingSeekTime(null)),this.player_.trigger({type:`timeupdate`,target:this,manuallyTriggered:!0}),this.videoWasPlaying?Ha(this.player_.play()):this.update_()}handlePendingSeek_(e){this.player_.paused()||this.player_.pause();let t=this.pendingSeekTime()===null?this.player_.currentTime():this.pendingSeekTime();this.pendingSeekTime(t+e),this.player_.trigger({type:`timeupdate`,target:this,manuallyTriggered:!0})}stepForward(){this.shouldDisableSeekWhileScrubbing_?this.handlePendingSeek_(this.options().stepSeconds):this.userSeek_(this.player_.currentTime()+this.options().stepSeconds)}stepBack(){this.shouldDisableSeekWhileScrubbing_?this.handlePendingSeek_(-this.options().stepSeconds):this.userSeek_(this.player_.currentTime()-this.options().stepSeconds)}handleAction(e){this.pendingSeekTime()!==null&&(this.userSeek_(this.pendingSeekTime()),this.pendingSeekTime(null)),this.player_.paused()?this.player_.play():this.player_.pause()}handleKeyDown(e){let t=this.player_.liveTracker;if(e.key===` `||e.key===`Enter`)e.preventDefault(),e.stopPropagation(),this.handleAction(e);else if(e.key===`Home`)e.preventDefault(),e.stopPropagation(),this.userSeek_(0);else if(e.key===`End`)e.preventDefault(),e.stopPropagation(),t&&t.isLive()?this.userSeek_(t.liveCurrentTime()):this.userSeek_(this.player_.duration());else if(/^[0-9]$/.test(e.key)){e.preventDefault(),e.stopPropagation();let n=parseInt(e.key,10)*.1;t&&t.isLive()?this.userSeek_(t.seekableStart()+t.liveWindow()*n):this.userSeek_(this.player_.duration()*n)}else e.key===`PageDown`?(e.preventDefault(),e.stopPropagation(),this.userSeek_(this.player_.currentTime()-this.options().stepSeconds*this.options().pageMultiplier)):e.key===`PageUp`?(e.preventDefault(),e.stopPropagation(),this.userSeek_(this.player_.currentTime()+this.options().stepSeconds*this.options().pageMultiplier)):super.handleKeyDown(e)}dispose(){this.disableInterval_(),this.off(this.player_,[`durationchange`,`timeupdate`],this.update),this.off(this.player_,[`ended`],this.update_),this.player_.liveTracker&&this.off(this.player_.liveTracker,`liveedgechange`,this.update),this.off(this.player_,[`playing`],this.enableIntervalHandler_),this.off(this.player_,[`ended`,`pause`,`waiting`],this.disableIntervalHandler_),`hidden`in L.default&&`visibilityState`in L.default&&this.off(L.default,`visibilitychange`,this.toggleVisibility_),super.dispose()}};Es.prototype.options_={children:[`loadProgressBar`,`playProgressBar`],barName:`playProgressBar`,stepSeconds:5,pageMultiplier:12},H.registerComponent(`SeekBar`,Es);var Ds=class extends H{constructor(e,t){super(e,t),this.handleMouseMove=sa(oa(this,this.handleMouseMove),aa),this.throttledHandleMouseSeek=sa(oa(this,this.handleMouseSeek),aa),this.handleMouseUpHandler_=e=>this.handleMouseUp(e),this.handleMouseDownHandler_=e=>this.handleMouseDown(e),this.enable()}createEl(){return super.createEl(`div`,{className:`vjs-progress-control vjs-control`})}handleMouseMove(e){let t=this.getChild(`seekBar`);if(!t)return;let n=t.getChild(`playProgressBar`),r=t.getChild(`mouseTimeDisplay`);if(!n&&!r)return;let i=t.el(),a=wi(i),o=Ti(i,e).x;o=vs(o,0,1),r&&r.update(a,o),n&&n.update(a,t.getProgress())}handleMouseSeek(e){let t=this.getChild(`seekBar`);t&&t.handleMouseMove(e)}enabled(){return this.enabled_}disable(){if(this.children().forEach(e=>e.disable&&e.disable()),this.enabled()&&(this.off([`mousedown`,`touchstart`],this.handleMouseDownHandler_),this.off(this.el_,[`mousemove`,`touchmove`],this.handleMouseMove),this.removeListenersAddedOnMousedownAndTouchstart(),this.addClass(`disabled`),this.enabled_=!1,this.player_.scrubbing())){let e=this.getChild(`seekBar`);this.player_.scrubbing(!1),e.videoWasPlaying&&Ha(this.player_.play())}}enable(){this.children().forEach(e=>e.enable&&e.enable()),!this.enabled()&&(this.on([`mousedown`,`touchstart`],this.handleMouseDownHandler_),this.on(this.el_,[`mousemove`,`touchmove`],this.handleMouseMove),this.removeClass(`disabled`),this.enabled_=!0)}removeListenersAddedOnMousedownAndTouchstart(){let e=this.el_.ownerDocument;this.off(e,`mousemove`,this.throttledHandleMouseSeek),this.off(e,`touchmove`,this.throttledHandleMouseSeek),this.off(e,`mouseup`,this.handleMouseUpHandler_),this.off(e,`touchend`,this.handleMouseUpHandler_)}handleMouseDown(e){let t=this.el_.ownerDocument,n=this.getChild(`seekBar`);n&&n.handleMouseDown(e),this.on(t,`mousemove`,this.throttledHandleMouseSeek),this.on(t,`touchmove`,this.throttledHandleMouseSeek),this.on(t,`mouseup`,this.handleMouseUpHandler_),this.on(t,`touchend`,this.handleMouseUpHandler_)}handleMouseUp(e){let t=this.getChild(`seekBar`);t&&t.handleMouseUp(e),this.removeListenersAddedOnMousedownAndTouchstart()}};Ds.prototype.options_={children:[`seekBar`]},H.registerComponent(`ProgressControl`,Ds);var Os=class extends ss{constructor(e,t){super(e,t),this.setIcon(`picture-in-picture-enter`),this.on(e,[`enterpictureinpicture`,`leavepictureinpicture`],e=>this.handlePictureInPictureChange(e)),this.on(e,[`disablepictureinpicturechanged`,`loadedmetadata`],e=>this.handlePictureInPictureEnabledChange(e)),this.on(e,[`loadedmetadata`,`audioonlymodechange`,`audiopostermodechange`],()=>this.handlePictureInPictureAudioModeChange()),this.disable()}buildCSSClass(){return`vjs-picture-in-picture-control vjs-hidden ${super.buildCSSClass()}`}handlePictureInPictureAudioModeChange(){if(!(this.player_.currentType().substring(0,5)===`audio`||this.player_.audioPosterMode()||this.player_.audioOnlyMode())){this.show();return}this.player_.isInPictureInPicture()&&this.player_.exitPictureInPicture(),this.hide()}handlePictureInPictureEnabledChange(){L.default.pictureInPictureEnabled&&this.player_.disablePictureInPicture()===!1||this.player_.options_.enableDocumentPictureInPicture&&`documentPictureInPicture`in I.default?this.enable():this.disable()}handlePictureInPictureChange(e){this.player_.isInPictureInPicture()?(this.setIcon(`picture-in-picture-exit`),this.controlText(`Exit Picture-in-Picture`)):(this.setIcon(`picture-in-picture-enter`),this.controlText(`Picture-in-Picture`)),this.handlePictureInPictureEnabledChange()}handleClick(e){this.player_.isInPictureInPicture()?this.player_.exitPictureInPicture():this.player_.requestPictureInPicture()}show(){typeof L.default.exitPictureInPicture==`function`&&super.show()}};Os.prototype.controlText_=`Picture-in-Picture`,H.registerComponent(`PictureInPictureToggle`,Os);var ks=class extends ss{constructor(e,t){super(e,t),this.setIcon(`fullscreen-enter`),this.on(e,`fullscreenchange`,e=>this.handleFullscreenChange(e)),L.default[e.fsApi_.fullscreenEnabled]===!1&&this.disable()}buildCSSClass(){return`vjs-fullscreen-control ${super.buildCSSClass()}`}handleFullscreenChange(e){this.player_.isFullscreen()?(this.controlText(`Exit Fullscreen`),this.setIcon(`fullscreen-exit`)):(this.controlText(`Fullscreen`),this.setIcon(`fullscreen-enter`))}handleClick(e){this.player_.isFullscreen()?this.player_.exitFullscreen():this.player_.requestFullscreen()}};ks.prototype.controlText_=`Fullscreen`,H.registerComponent(`FullscreenToggle`,ks);var As=function(e,t){t.tech_&&!t.tech_.featuresVolumeControl&&e.addClass(`vjs-hidden`),e.on(t,`loadstart`,function(){t.tech_.featuresVolumeControl?e.removeClass(`vjs-hidden`):e.addClass(`vjs-hidden`)})},js=class extends H{createEl(){let e=super.createEl(`div`,{className:`vjs-volume-level`});return this.setIcon(`circle`,e),e.appendChild(super.createEl(`span`,{className:`vjs-control-text`})),e}};H.registerComponent(`VolumeLevel`,js);var Ms=class extends H{constructor(e,t){super(e,t),this.update=sa(oa(this,this.update),aa)}createEl(){return super.createEl(`div`,{className:`vjs-volume-tooltip`},{"aria-hidden":`true`})}update(e,t,n,r){if(!n){let n=Ci(this.el_),r=Ci(this.player_.el()),i=e.width*t;if(!r||!n)return;let a=e.left-r.left+i,o=e.width-i+(r.right-e.right),s=n.width/2;a<s?s+=s-a:o<s&&(s=o),s<0?s=0:s>n.width&&(s=n.width),this.el_.style.right=`-${s}px`}this.write(`${r}%`)}write(e){ui(this.el_,e)}updateVolume(e,t,n,r,i){this.requestNamedAnimationFrame(`VolumeLevelTooltip#updateVolume`,()=>{this.update(e,t,n,r.toFixed(0)),i&&i()})}};H.registerComponent(`VolumeLevelTooltip`,Ms);var Ns=class extends H{constructor(e,t){super(e,t),this.update=sa(oa(this,this.update),aa)}createEl(){return super.createEl(`div`,{className:`vjs-mouse-display`})}update(e,t,n){let r=100*t;this.getChild(`volumeLevelTooltip`).updateVolume(e,t,n,r,()=>{n?this.el_.style.bottom=`${e.height*t}px`:this.el_.style.left=`${e.width*t}px`})}};Ns.prototype.options_={children:[`volumeLevelTooltip`]},H.registerComponent(`MouseVolumeLevelDisplay`,Ns);var Ps=class extends bs{constructor(e,t){super(e,t),this.on(`slideractive`,e=>this.updateLastVolume_(e)),this.on(e,`volumechange`,e=>this.updateARIAAttributes(e)),e.ready(()=>this.updateARIAAttributes())}createEl(){return super.createEl(`div`,{className:`vjs-volume-bar vjs-slider-bar`},{"aria-label":this.localize(`Volume Level`),"aria-live":`polite`})}handleMouseDown(e){ji(e)&&super.handleMouseDown(e)}handleMouseMove(e){let t=this.getChild(`mouseVolumeLevelDisplay`);if(t){let n=this.el(),r=Ci(n),i=this.vertical(),a=Ti(n,e);a=i?a.y:a.x,a=vs(a,0,1),t.update(r,a,i)}ji(e)&&(this.checkMuted(),this.player_.volume(this.calculateDistance(e)))}checkMuted(){this.player_.muted()&&this.player_.muted(!1)}getPercent(){return this.player_.muted()?0:this.player_.volume()}stepForward(){this.checkMuted(),this.player_.volume(this.player_.volume()+.1)}stepBack(){this.checkMuted(),this.player_.volume(this.player_.volume()-.1)}updateARIAAttributes(e){let t=this.player_.muted()?0:this.volumeAsPercentage_();this.el_.setAttribute(`aria-valuenow`,t),this.el_.setAttribute(`aria-valuetext`,t+`%`)}volumeAsPercentage_(){return Math.round(this.player_.volume()*100)}updateLastVolume_(){let e=this.player_.volume();this.one(`sliderinactive`,()=>{this.player_.volume()===0&&this.player_.lastVolume_(e)})}};Ps.prototype.options_={children:[`volumeLevel`],barName:`volumeLevel`},!ti&&!Ir&&Ps.prototype.options_.children.splice(0,0,`mouseVolumeLevelDisplay`),Ps.prototype.playerEvent=`volumechange`,H.registerComponent(`VolumeBar`,Ps);var Fs=class extends H{constructor(e,t={}){t.vertical=t.vertical||!1,(t.volumeBar===void 0||kr(t.volumeBar))&&(t.volumeBar=t.volumeBar||{},t.volumeBar.vertical=t.vertical),super(e,t),As(this,e),this.throttledHandleMouseMove=sa(oa(this,this.handleMouseMove),aa),this.handleMouseUpHandler_=e=>this.handleMouseUp(e),this.on(`mousedown`,e=>this.handleMouseDown(e)),this.on(`touchstart`,e=>this.handleMouseDown(e)),this.on(`mousemove`,e=>this.handleMouseMove(e)),this.on(this.volumeBar,[`focus`,`slideractive`],()=>{this.volumeBar.addClass(`vjs-slider-active`),this.addClass(`vjs-slider-active`),this.trigger(`slideractive`)}),this.on(this.volumeBar,[`blur`,`sliderinactive`],()=>{this.volumeBar.removeClass(`vjs-slider-active`),this.removeClass(`vjs-slider-active`),this.trigger(`sliderinactive`)})}createEl(){let e=`vjs-volume-horizontal`;return this.options_.vertical&&(e=`vjs-volume-vertical`),super.createEl(`div`,{className:`vjs-volume-control vjs-control ${e}`})}handleMouseDown(e){let t=this.el_.ownerDocument;this.on(t,`mousemove`,this.throttledHandleMouseMove),this.on(t,`touchmove`,this.throttledHandleMouseMove),this.on(t,`mouseup`,this.handleMouseUpHandler_),this.on(t,`touchend`,this.handleMouseUpHandler_)}handleMouseUp(e){let t=this.el_.ownerDocument;this.off(t,`mousemove`,this.throttledHandleMouseMove),this.off(t,`touchmove`,this.throttledHandleMouseMove),this.off(t,`mouseup`,this.handleMouseUpHandler_),this.off(t,`touchend`,this.handleMouseUpHandler_)}handleMouseMove(e){this.volumeBar.handleMouseMove(e)}};Fs.prototype.options_={children:[`volumeBar`]},H.registerComponent(`VolumeControl`,Fs);var Is=function(e,t){t.tech_&&!t.tech_.featuresMuteControl&&e.addClass(`vjs-hidden`),e.on(t,`loadstart`,function(){t.tech_.featuresMuteControl?e.removeClass(`vjs-hidden`):e.addClass(`vjs-hidden`)})},Ls=class extends ss{constructor(e,t){super(e,t),Is(this,e),this.on(e,[`loadstart`,`volumechange`],e=>this.update(e))}buildCSSClass(){return`vjs-mute-control ${super.buildCSSClass()}`}handleClick(e){let t=this.player_.volume(),n=this.player_.lastVolume_();if(t===0){let e=n<.1?.1:n;this.player_.volume(e),this.player_.muted(!1)}else this.player_.muted(!this.player_.muted())}update(e){this.updateIcon_(),this.updateControlText_()}updateIcon_(){let e=this.player_.volume(),t=3;this.setIcon(`volume-high`),ti&&this.player_.tech_&&this.player_.tech_.el_&&this.player_.muted(this.player_.tech_.el_.muted),e===0||this.player_.muted()?(this.setIcon(`volume-mute`),t=0):e<.33?(this.setIcon(`volume-low`),t=1):e<.67&&(this.setIcon(`volume-medium`),t=2),mi(this.el_,[0,1,2,3].reduce((e,t)=>e+`${t?` `:``}vjs-vol-${t}`,``)),pi(this.el_,`vjs-vol-${t}`)}updateControlText_(){let e=this.player_.muted()||this.player_.volume()===0?`Unmute`:`Mute`;this.controlText()!==e&&this.controlText(e)}};Ls.prototype.controlText_=`Mute`,H.registerComponent(`MuteToggle`,Ls);var Rs=class extends H{constructor(e,t={}){t.inline===void 0?t.inline=!0:t.inline=t.inline,(t.volumeControl===void 0||kr(t.volumeControl))&&(t.volumeControl=t.volumeControl||{},t.volumeControl.vertical=!t.inline),super(e,t),this.handleKeyPressHandler_=e=>this.handleKeyPress(e),this.on(e,[`loadstart`],e=>this.volumePanelState_(e)),this.on(this.muteToggle,`keyup`,e=>this.handleKeyPress(e)),this.on(this.volumeControl,`keyup`,e=>this.handleVolumeControlKeyUp(e)),this.on(`keydown`,e=>this.handleKeyPress(e)),this.on(`mouseover`,e=>this.handleMouseOver(e)),this.on(`mouseout`,e=>this.handleMouseOut(e)),this.on(this.volumeControl,[`slideractive`],this.sliderActive_),this.on(this.volumeControl,[`sliderinactive`],this.sliderInactive_)}sliderActive_(){this.addClass(`vjs-slider-active`)}sliderInactive_(){this.removeClass(`vjs-slider-active`)}volumePanelState_(){this.volumeControl.hasClass(`vjs-hidden`)&&this.muteToggle.hasClass(`vjs-hidden`)&&this.addClass(`vjs-hidden`),this.volumeControl.hasClass(`vjs-hidden`)&&!this.muteToggle.hasClass(`vjs-hidden`)&&this.addClass(`vjs-mute-toggle-only`)}createEl(){let e=`vjs-volume-panel-horizontal`;return this.options_.inline||(e=`vjs-volume-panel-vertical`),super.createEl(`div`,{className:`vjs-volume-panel vjs-control ${e}`})}dispose(){this.handleMouseOut(),super.dispose()}handleVolumeControlKeyUp(e){e.key===`Escape`&&this.muteToggle.focus()}handleMouseOver(e){this.addClass(`vjs-hover`),$i(L.default,`keyup`,this.handleKeyPressHandler_)}handleMouseOut(e){this.removeClass(`vjs-hover`),ea(L.default,`keyup`,this.handleKeyPressHandler_)}handleKeyPress(e){e.key===`Escape`&&this.handleMouseOut()}};Rs.prototype.options_={children:[`muteToggle`,`volumeControl`]},H.registerComponent(`VolumePanel`,Rs);var zs=class extends ss{constructor(e,t){super(e,t),this.validOptions=[5,10,30],this.skipTime=this.getSkipForwardTime(),this.skipTime&&this.validOptions.includes(this.skipTime)?(this.setIcon(`forward-${this.skipTime}`),this.controlText(this.localize(`Skip forward {1} seconds`,[this.skipTime.toLocaleString(e.language())])),this.show()):this.hide()}getSkipForwardTime(){let e=this.options_.playerOptions;return e.controlBar&&e.controlBar.skipButtons&&e.controlBar.skipButtons.forward}buildCSSClass(){return`vjs-skip-forward-${this.getSkipForwardTime()} ${super.buildCSSClass()}`}handleClick(e){if(isNaN(this.player_.duration()))return;let t=this.player_.currentTime(),n=this.player_.liveTracker,r=n&&n.isLive()?n.seekableEnd():this.player_.duration(),i;i=t+this.skipTime<=r?t+this.skipTime:r,this.player_.currentTime(i)}handleLanguagechange(){this.controlText(this.localize(`Skip forward {1} seconds`,[this.skipTime]))}};zs.prototype.controlText_=`Skip Forward`,H.registerComponent(`SkipForward`,zs);var Bs=class extends ss{constructor(e,t){super(e,t),this.validOptions=[5,10,30],this.skipTime=this.getSkipBackwardTime(),this.skipTime&&this.validOptions.includes(this.skipTime)?(this.setIcon(`replay-${this.skipTime}`),this.controlText(this.localize(`Skip backward {1} seconds`,[this.skipTime.toLocaleString(e.language())])),this.show()):this.hide()}getSkipBackwardTime(){let e=this.options_.playerOptions;return e.controlBar&&e.controlBar.skipButtons&&e.controlBar.skipButtons.backward}buildCSSClass(){return`vjs-skip-backward-${this.getSkipBackwardTime()} ${super.buildCSSClass()}`}handleClick(e){let t=this.player_.currentTime(),n=this.player_.liveTracker,r=n&&n.isLive()&&n.seekableStart(),i;i=r&&t-this.skipTime<=r?r:t>=this.skipTime?t-this.skipTime:0,this.player_.currentTime(i)}handleLanguagechange(){this.controlText(this.localize(`Skip backward {1} seconds`,[this.skipTime]))}};Bs.prototype.controlText_=`Skip Backward`,H.registerComponent(`SkipBackward`,Bs);var Vs=class extends H{constructor(e,t){super(e,t),t&&(this.menuButton_=t.menuButton),this.focusedChild_=-1,this.on(`keydown`,e=>this.handleKeyDown(e)),this.boundHandleBlur_=e=>this.handleBlur(e),this.boundHandleTapClick_=e=>this.handleTapClick(e)}addEventListenerForItem(e){e instanceof H&&(this.on(e,`blur`,this.boundHandleBlur_),this.on(e,[`tap`,`click`],this.boundHandleTapClick_))}removeEventListenerForItem(e){e instanceof H&&(this.off(e,`blur`,this.boundHandleBlur_),this.off(e,[`tap`,`click`],this.boundHandleTapClick_))}removeChild(e){typeof e==`string`&&(e=this.getChild(e)),this.removeEventListenerForItem(e),super.removeChild(e)}addItem(e){let t=this.addChild(e);t&&this.addEventListenerForItem(t)}createEl(){let e=this.options_.contentElType||`ul`;this.contentEl_=V(e,{className:`vjs-menu-content`}),this.contentEl_.setAttribute(`role`,`menu`);let t=super.createEl(`div`,{append:this.contentEl_,className:`vjs-menu`});return t.appendChild(this.contentEl_),$i(t,`click`,function(e){e.preventDefault(),e.stopImmediatePropagation()}),t}dispose(){this.contentEl_=null,this.boundHandleBlur_=null,this.boundHandleTapClick_=null,super.dispose()}handleBlur(e){let t=e.relatedTarget||L.default.activeElement;if(!this.children().some(e=>e.el()===t)){let e=this.menuButton_;e&&e.buttonPressed_&&t!==e.el().firstChild&&e.unpressButton()}}handleTapClick(e){if(this.menuButton_){this.menuButton_.unpressButton();let t=this.children();if(!Array.isArray(t))return;let n=t.filter(t=>t.el()===e.target)[0];if(!n)return;n.name()!==`CaptionSettingsMenuItem`&&this.menuButton_.focus()}}handleKeyDown(e){e.key===`ArrowLeft`||e.key===`ArrowDown`?(e.preventDefault(),e.stopPropagation(),this.stepForward()):(e.key===`ArrowRight`||e.key===`ArrowUp`)&&(e.preventDefault(),e.stopPropagation(),this.stepBack())}stepForward(){let e=0;this.focusedChild_!==void 0&&(e=this.focusedChild_+1),this.focus(e)}stepBack(){let e=0;this.focusedChild_!==void 0&&(e=this.focusedChild_-1),this.focus(e)}focus(e=0){let t=this.children().slice();t.length&&t[0].hasClass(`vjs-menu-title`)&&t.shift(),t.length>0&&(e<0?e=0:e>=t.length&&(e=t.length-1),this.focusedChild_=e,t[e].el_.focus())}};H.registerComponent(`Menu`,Vs);var Hs=class extends H{constructor(e,t={}){super(e,t),this.menuButton_=new ss(e,t),this.menuButton_.controlText(this.controlText_),this.menuButton_.el_.setAttribute(`aria-haspopup`,`true`);let n=ss.prototype.buildCSSClass();this.menuButton_.el_.className=this.buildCSSClass()+` `+n,this.menuButton_.removeClass(`vjs-control`),this.addChild(this.menuButton_),this.update(),this.enabled_=!0;let r=e=>this.handleClick(e);this.handleMenuKeyUp_=e=>this.handleMenuKeyUp(e),this.on(this.menuButton_,`tap`,r),this.on(this.menuButton_,`click`,r),this.on(this.menuButton_,`keydown`,e=>this.handleKeyDown(e)),this.on(this.menuButton_,`mouseenter`,()=>{this.addClass(`vjs-hover`),this.menu.show(),$i(L.default,`keyup`,this.handleMenuKeyUp_)}),this.on(`mouseleave`,e=>this.handleMouseLeave(e)),this.on(`keydown`,e=>this.handleSubmenuKeyDown(e))}update(){let e=this.createMenu();this.menu&&(this.menu.dispose(),this.removeChild(this.menu)),this.menu=e,this.addChild(e),this.buttonPressed_=!1,this.menuButton_.el_.setAttribute(`aria-expanded`,`false`),this.items&&this.items.length<=this.hideThreshold_?(this.hide(),this.menu.contentEl_.removeAttribute(`role`)):(this.show(),this.menu.contentEl_.setAttribute(`role`,`menu`))}createMenu(){let e=new Vs(this.player_,{menuButton:this});if(this.hideThreshold_=0,this.options_.title){let t=V(`li`,{className:`vjs-menu-title`,textContent:Ea(this.options_.title),tabIndex:-1}),n=new H(this.player_,{el:t});e.addItem(n)}if(this.items=this.createItems(),this.items)for(let t=0;t<this.items.length;t++)e.addItem(this.items[t]);return e}createItems(){}createEl(){return super.createEl(`div`,{className:this.buildWrapperCSSClass()},{})}setIcon(e){return super.setIcon(e,this.menuButton_.el_)}buildWrapperCSSClass(){let e=`vjs-menu-button`;this.options_.inline===!0?e+=`-inline`:e+=`-popup`;let t=ss.prototype.buildCSSClass();return`vjs-menu-button ${e} ${t} ${super.buildCSSClass()}`}buildCSSClass(){let e=`vjs-menu-button`;return this.options_.inline===!0?e+=`-inline`:e+=`-popup`,`vjs-menu-button ${e} ${super.buildCSSClass()}`}controlText(e,t=this.menuButton_.el()){return this.menuButton_.controlText(e,t)}dispose(){this.handleMouseLeave(),super.dispose()}handleClick(e){this.buttonPressed_?this.unpressButton():this.pressButton()}handleMouseLeave(e){this.removeClass(`vjs-hover`),ea(L.default,`keyup`,this.handleMenuKeyUp_)}focus(){this.menuButton_.focus()}blur(){this.menuButton_.blur()}handleKeyDown(e){e.key===`Escape`||e.key===`Tab`?(this.buttonPressed_&&this.unpressButton(),!e.key===`Tab`&&(e.preventDefault(),this.menuButton_.focus())):(e.key===`Up`||e.key===`Down`&&!(this.player_.options_.playerOptions.spatialNavigation&&this.player_.options_.playerOptions.spatialNavigation.enabled))&&(this.buttonPressed_||(e.preventDefault(),this.pressButton()))}handleMenuKeyUp(e){(e.key===`Escape`||e.key===`Tab`)&&this.removeClass(`vjs-hover`)}handleSubmenuKeyPress(e){this.handleSubmenuKeyDown(e)}handleSubmenuKeyDown(e){(e.key===`Escape`||e.key===`Tab`)&&(this.buttonPressed_&&this.unpressButton(),!e.key===`Tab`&&(e.preventDefault(),this.menuButton_.focus()))}pressButton(){if(this.enabled_){if(this.buttonPressed_=!0,this.menu.show(),this.menu.lockShowing(),this.menuButton_.el_.setAttribute(`aria-expanded`,`true`),ti&&ci())return;this.menu.focus()}}unpressButton(){this.enabled_&&(this.buttonPressed_=!1,this.menu.unlockShowing(),this.menu.hide(),this.menuButton_.el_.setAttribute(`aria-expanded`,`false`))}disable(){this.unpressButton(),this.enabled_=!1,this.addClass(`vjs-disabled`),this.menuButton_.disable()}enable(){this.enabled_=!0,this.removeClass(`vjs-disabled`),this.menuButton_.enable()}};H.registerComponent(`MenuButton`,Hs);var Us=class extends Hs{constructor(e,t){let n=t.tracks;if(super(e,t),this.items.length<=1&&this.hide(),!n)return;let r=oa(this,this.update);n.addEventListener(`removetrack`,r),n.addEventListener(`addtrack`,r),n.addEventListener(`labelchange`,r),this.player_.on(`ready`,r),this.player_.on(`dispose`,function(){n.removeEventListener(`removetrack`,r),n.removeEventListener(`addtrack`,r),n.removeEventListener(`labelchange`,r)})}};H.registerComponent(`TrackButton`,Us);var Ws=class extends Zo{constructor(e,t){super(e,t),this.selectable=t.selectable,this.isSelected_=t.selected||!1,this.multiSelectable=t.multiSelectable,this.selected(this.isSelected_),this.selectable?this.multiSelectable?this.el_.setAttribute(`role`,`menuitemcheckbox`):this.el_.setAttribute(`role`,`menuitemradio`):this.el_.setAttribute(`role`,`menuitem`)}createEl(e,t,n){this.nonIconControl=!0;let r=super.createEl(`li`,Object.assign({className:`vjs-menu-item`,tabIndex:-1},t),n),i=V(`span`,{className:`vjs-menu-item-text`,textContent:this.localize(this.options_.label)});return this.player_.options_.experimentalSvgIcons?r.appendChild(i):r.replaceChild(i,r.querySelector(`.vjs-icon-placeholder`)),r}handleKeyDown(e){[`Tab`,`Escape`,`ArrowUp`,`ArrowLeft`,`ArrowRight`,`ArrowDown`].includes(e.key)||super.handleKeyDown(e)}handleClick(e){this.selected(!0)}selected(e){this.selectable&&(e?(this.addClass(`vjs-selected`),this.el_.setAttribute(`aria-checked`,`true`),this.controlText(`, selected`),this.isSelected_=!0):(this.removeClass(`vjs-selected`),this.el_.setAttribute(`aria-checked`,`false`),this.controlText(``),this.isSelected_=!1))}};H.registerComponent(`MenuItem`,Ws);var Gs=class extends Ws{constructor(e,t){let n=t.track,r=e.textTracks();t.label=n.label||n.language||`Unknown`,t.selected=n.mode===`showing`,super(e,t),this.track=n,this.kinds=(t.kinds||[t.kind||this.track.kind]).filter(Boolean);let i=(...e)=>{this.handleTracksChange.apply(this,e)},a=(...e)=>{this.handleSelectedLanguageChange.apply(this,e)};if(e.on([`loadstart`,`texttrackchange`],i),r.addEventListener(`change`,i),r.addEventListener(`selectedlanguagechange`,a),this.on(`dispose`,function(){e.off([`loadstart`,`texttrackchange`],i),r.removeEventListener(`change`,i),r.removeEventListener(`selectedlanguagechange`,a)}),r.onchange===void 0){let e;this.on([`tap`,`click`],function(){if(typeof I.default.Event!=`object`)try{e=new I.default.Event(`change`)}catch{}e||(e=L.default.createEvent(`Event`),e.initEvent(`change`,!0,!0)),r.dispatchEvent(e)})}this.handleTracksChange()}handleClick(e){let t=this.track,n=this.player_.textTracks();if(super.handleClick(e),n)for(let e=0;e<n.length;e++){let r=n[e];this.kinds.indexOf(r.kind)!==-1&&(r===t?r.mode!==`showing`&&(r.mode=`showing`):r.mode!==`disabled`&&(r.mode=`disabled`))}}handleTracksChange(e){let t=this.track.mode===`showing`;t!==this.isSelected_&&this.selected(t)}handleSelectedLanguageChange(e){if(this.track.mode===`showing`){let e=this.player_.cache_.selectedLanguage;if(e&&e.enabled&&e.language===this.track.language&&e.kind!==this.track.kind)return;this.player_.cache_.selectedLanguage={enabled:!0,language:this.track.language,kind:this.track.kind}}}dispose(){this.track=null,super.dispose()}};H.registerComponent(`TextTrackMenuItem`,Gs);var Ks=class extends Gs{constructor(e,t){t.track={player:e,kind:t.kind,kinds:t.kinds,default:!1,mode:`disabled`},t.kinds||=[t.kind],t.label?t.track.label=t.label:t.track.label=t.kinds.join(` and `)+` off`,t.selectable=!0,t.multiSelectable=!1,super(e,t)}handleTracksChange(e){let t=this.player().textTracks(),n=!0;for(let e=0,r=t.length;e<r;e++){let r=t[e];if(this.options_.kinds.indexOf(r.kind)>-1&&r.mode===`showing`){n=!1;break}}n!==this.isSelected_&&this.selected(n)}handleSelectedLanguageChange(e){let t=this.player().textTracks(),n=!0;for(let e=0,r=t.length;e<r;e++){let r=t[e];if([`captions`,`descriptions`,`subtitles`].indexOf(r.kind)>-1&&r.mode===`showing`){n=!1;break}}n&&(this.player_.cache_.selectedLanguage={enabled:!1})}handleLanguagechange(){this.$(`.vjs-menu-item-text`).textContent=this.player_.localize(this.options_.label),super.handleLanguagechange()}};H.registerComponent(`OffTextTrackMenuItem`,Ks);var qs=class extends Us{constructor(e,t={}){t.tracks=e.textTracks(),super(e,t)}createItems(e=[],t=Gs){let n;this.label_&&(n=`${this.label_} off`),e.push(new Ks(this.player_,{kinds:this.kinds_,kind:this.kind_,label:n})),this.hideThreshold_+=1;let r=this.player_.textTracks();Array.isArray(this.kinds_)||(this.kinds_=[this.kind_]);for(let n=0;n<r.length;n++){let i=r[n];if(this.kinds_.indexOf(i.kind)>-1){let n=new t(this.player_,{track:i,kinds:this.kinds_,kind:this.kind_,selectable:!0,multiSelectable:!1});n.addClass(`vjs-${i.kind}-menu-item`),e.push(n)}}return e}};H.registerComponent(`TextTrackButton`,qs);var Js=class extends Ws{constructor(e,t){let n=t.track,r=t.cue,i=e.currentTime();t.selectable=!0,t.multiSelectable=!1,t.label=r.text,t.selected=r.startTime<=i&&i<r.endTime,super(e,t),this.track=n,this.cue=r}handleClick(e){super.handleClick(),this.player_.currentTime(this.cue.startTime)}};H.registerComponent(`ChaptersTrackMenuItem`,Js);var Ys=class extends qs{constructor(e,t,n){super(e,t,n),this.setIcon(`chapters`),this.selectCurrentItem_=()=>{this.items.forEach(e=>{e.selected(this.track_.activeCues[0]===e.cue)})}}buildCSSClass(){return`vjs-chapters-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-chapters-button ${super.buildWrapperCSSClass()}`}update(e){if(e&&e.track&&e.track.kind!==`chapters`)return;let t=this.findChaptersTrack();t===this.track_?(!this.items||t&&t.cues&&t.cues.length!==this.items.length)&&super.update():(this.setTrack(t),super.update())}setTrack(e){if(this.track_!==e){if(this.updateHandler_||=this.update.bind(this),this.track_){let e=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);e&&e.removeEventListener(`load`,this.updateHandler_),this.track_.removeEventListener(`cuechange`,this.selectCurrentItem_),this.track_=null}if(this.track_=e,this.track_){this.track_.mode=`hidden`;let e=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);e&&e.addEventListener(`load`,this.updateHandler_),this.track_.addEventListener(`cuechange`,this.selectCurrentItem_)}}}findChaptersTrack(){let e=this.player_.textTracks()||[];for(let t=e.length-1;t>=0;t--){let n=e[t];if(n.kind===this.kind_)return n}}getMenuCaption(){return this.track_&&this.track_.label?this.track_.label:this.localize(Ea(this.kind_))}createMenu(){return this.options_.title=this.getMenuCaption(),super.createMenu()}createItems(){let e=[];if(!this.track_)return e;let t=this.track_.cues;if(!t)return e;for(let n=0,r=t.length;n<r;n++){let r=t[n],i=new Js(this.player_,{track:this.track_,cue:r});e.push(i)}return e}};Ys.prototype.kind_=`chapters`,Ys.prototype.controlText_=`Chapters`,H.registerComponent(`ChaptersButton`,Ys);var Xs=class extends qs{constructor(e,t,n){super(e,t,n),this.setIcon(`audio-description`);let r=e.textTracks(),i=oa(this,this.handleTracksChange);r.addEventListener(`change`,i),this.on(`dispose`,function(){r.removeEventListener(`change`,i)})}handleTracksChange(e){let t=this.player().textTracks(),n=!1;for(let e=0,r=t.length;e<r;e++){let r=t[e];if(r.kind!==this.kind_&&r.mode===`showing`){n=!0;break}}n?this.disable():this.enable()}buildCSSClass(){return`vjs-descriptions-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-descriptions-button ${super.buildWrapperCSSClass()}`}};Xs.prototype.kind_=`descriptions`,Xs.prototype.controlText_=`Descriptions`,H.registerComponent(`DescriptionsButton`,Xs);var Zs=class extends qs{constructor(e,t,n){super(e,t,n),this.setIcon(`subtitles`)}buildCSSClass(){return`vjs-subtitles-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-subtitles-button ${super.buildWrapperCSSClass()}`}};Zs.prototype.kind_=`subtitles`,Zs.prototype.controlText_=`Subtitles`,H.registerComponent(`SubtitlesButton`,Zs);var Qs=class extends Gs{constructor(e,t){t.track={player:e,kind:t.kind,label:t.kind+` settings`,selectable:!1,default:!1,mode:`disabled`},t.selectable=!1,t.name=`CaptionSettingsMenuItem`,super(e,t),this.addClass(`vjs-texttrack-settings`),this.controlText(`, opens `+t.kind+` settings dialog`)}handleClick(e){this.player().getChild(`textTrackSettings`).open()}handleLanguagechange(){this.$(`.vjs-menu-item-text`).textContent=this.player_.localize(this.options_.kind+` settings`),super.handleLanguagechange()}};H.registerComponent(`CaptionSettingsMenuItem`,Qs);var $s=class extends qs{constructor(e,t,n){super(e,t,n),this.setIcon(`captions`)}buildCSSClass(){return`vjs-captions-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-captions-button ${super.buildWrapperCSSClass()}`}createItems(){let e=[];return!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild(`textTrackSettings`)&&(e.push(new Qs(this.player_,{kind:this.kind_})),this.hideThreshold_+=1),super.createItems(e)}};$s.prototype.kind_=`captions`,$s.prototype.controlText_=`Captions`,H.registerComponent(`CaptionsButton`,$s);var ec=class extends Gs{createEl(e,t,n){let r=super.createEl(e,t,n),i=r.querySelector(`.vjs-menu-item-text`);return this.options_.track.kind===`captions`&&(this.player_.options_.experimentalSvgIcons?this.setIcon(`captions`,r):i.appendChild(V(`span`,{className:`vjs-icon-placeholder`},{"aria-hidden":!0})),i.appendChild(V(`span`,{className:`vjs-control-text`,textContent:` ${this.localize(`Captions`)}`}))),r}};H.registerComponent(`SubsCapsMenuItem`,ec);var tc=class extends qs{constructor(e,t={}){super(e,t),this.label_=`subtitles`,this.setIcon(`subtitles`),[`en`,`en-us`,`en-ca`,`fr-ca`].indexOf(this.player_.language_)>-1&&(this.label_=`captions`,this.setIcon(`captions`)),this.menuButton_.controlText(Ea(this.label_))}buildCSSClass(){return`vjs-subs-caps-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-subs-caps-button ${super.buildWrapperCSSClass()}`}createItems(){let e=[];return!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild(`textTrackSettings`)&&(e.push(new Qs(this.player_,{kind:this.label_})),this.hideThreshold_+=1),e=super.createItems(e,ec),e}};tc.prototype.kinds_=[`captions`,`subtitles`],tc.prototype.controlText_=`Subtitles`,H.registerComponent(`SubsCapsButton`,tc);var nc=class extends Ws{constructor(e,t){let n=t.track,r=e.audioTracks();t.label=n.label||n.language||`Unknown`,t.selected=n.enabled,super(e,t),this.track=n,this.addClass(`vjs-${n.kind}-menu-item`);let i=(...e)=>{this.handleTracksChange.apply(this,e)};r.addEventListener(`change`,i),this.on(`dispose`,()=>{r.removeEventListener(`change`,i)})}createEl(e,t,n){let r=super.createEl(e,t,n),i=r.querySelector(`.vjs-menu-item-text`);return[`main-desc`,`descriptions`].indexOf(this.options_.track.kind)>=0&&(i.appendChild(V(`span`,{className:`vjs-icon-placeholder`},{"aria-hidden":!0})),i.appendChild(V(`span`,{className:`vjs-control-text`,textContent:` `+this.localize(`Descriptions`)}))),r}handleClick(e){if(super.handleClick(e),this.track.enabled=!0,this.player_.tech_.featuresNativeAudioTracks){let e=this.player_.audioTracks();for(let t=0;t<e.length;t++){let n=e[t];n!==this.track&&(n.enabled=n===this.track)}}}handleTracksChange(e){this.selected(this.track.enabled)}};H.registerComponent(`AudioTrackMenuItem`,nc);var rc=class extends Us{constructor(e,t={}){t.tracks=e.audioTracks(),super(e,t),this.setIcon(`audio`)}buildCSSClass(){return`vjs-audio-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-audio-button ${super.buildWrapperCSSClass()}`}createItems(e=[]){this.hideThreshold_=1;let t=this.player_.audioTracks();for(let n=0;n<t.length;n++){let r=t[n];e.push(new nc(this.player_,{track:r,selectable:!0,multiSelectable:!1}))}return e}};rc.prototype.controlText_=`Audio Track`,H.registerComponent(`AudioTrackButton`,rc);var ic=class extends Ws{constructor(e,t){let n=t.rate,r=parseFloat(n,10);t.label=n,t.selected=r===e.playbackRate(),t.selectable=!0,t.multiSelectable=!1,super(e,t),this.label=n,this.rate=r,this.on(e,`ratechange`,e=>this.update(e))}handleClick(e){super.handleClick(),this.player().playbackRate(this.rate)}update(e){this.selected(this.player().playbackRate()===this.rate)}};ic.prototype.contentElType=`button`,H.registerComponent(`PlaybackRateMenuItem`,ic);var ac=class extends Hs{constructor(e,t){super(e,t),this.menuButton_.el_.setAttribute(`aria-describedby`,this.labelElId_),this.updateVisibility(),this.updateLabel(),this.on(e,`loadstart`,e=>this.updateVisibility(e)),this.on(e,`ratechange`,e=>this.updateLabel(e)),this.on(e,`playbackrateschange`,e=>this.handlePlaybackRateschange(e))}createEl(){let e=super.createEl();return this.labelElId_=`vjs-playback-rate-value-label-`+this.id_,this.labelEl_=V(`div`,{className:`vjs-playback-rate-value`,id:this.labelElId_,textContent:`1x`}),e.appendChild(this.labelEl_),e}dispose(){this.labelEl_=null,super.dispose()}buildCSSClass(){return`vjs-playback-rate ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-playback-rate ${super.buildWrapperCSSClass()}`}createItems(){let e=this.playbackRates(),t=[];for(let n=e.length-1;n>=0;n--)t.push(new ic(this.player(),{rate:e[n]+`x`}));return t}handlePlaybackRateschange(e){this.update()}playbackRates(){let e=this.player();return e.playbackRates&&e.playbackRates()||[]}playbackRateSupported(){return this.player().tech_&&this.player().tech_.featuresPlaybackRate&&this.playbackRates()&&this.playbackRates().length>0}updateVisibility(e){this.playbackRateSupported()?this.removeClass(`vjs-hidden`):this.addClass(`vjs-hidden`)}updateLabel(e){this.playbackRateSupported()&&(this.labelEl_.textContent=this.player().playbackRate()+`x`)}};ac.prototype.controlText_=`Playback Rate`,H.registerComponent(`PlaybackRateMenuButton`,ac);var oc=class extends H{buildCSSClass(){return`vjs-spacer ${super.buildCSSClass()}`}createEl(e=`div`,t={},n={}){return t.className||=this.buildCSSClass(),super.createEl(e,t,n)}};H.registerComponent(`Spacer`,oc);var sc=class extends oc{buildCSSClass(){return`vjs-custom-control-spacer ${super.buildCSSClass()}`}createEl(){return super.createEl(`div`,{className:this.buildCSSClass(),textContent:`\xA0`})}};H.registerComponent(`CustomControlSpacer`,sc);var cc=class extends H{createEl(){return super.createEl(`div`,{className:`vjs-control-bar`,dir:`ltr`})}};cc.prototype.options_={children:[`playToggle`,`skipBackward`,`skipForward`,`volumePanel`,`currentTimeDisplay`,`timeDivider`,`durationDisplay`,`progressControl`,`liveDisplay`,`seekToLive`,`remainingTimeDisplay`,`customControlSpacer`,`playbackRateMenuButton`,`chaptersButton`,`descriptionsButton`,`subsCapsButton`,`audioTrackButton`,`pictureInPictureToggle`,`fullscreenToggle`]},H.registerComponent(`ControlBar`,cc);var lc=class extends Ka{constructor(e,t){super(e,t),this.on(e,`error`,e=>{this.open(e)})}buildCSSClass(){return`vjs-error-display ${super.buildCSSClass()}`}content(){let e=this.player().error();return e?this.localize(e.message):``}};lc.prototype.options_=Object.assign({},Ka.prototype.options_,{pauseOnOpen:!1,fillAlways:!0,temporary:!1,uncloseable:!0}),H.registerComponent(`ErrorDisplay`,lc);var uc=class extends H{constructor(e,t={}){super(e,t),this.el_.setAttribute(`aria-labelledby`,this.selectLabelledbyIds)}createEl(){return this.selectLabelledbyIds=[this.options_.legendId,this.options_.labelId].join(` `).trim(),V(`select`,{id:this.options_.id},{},this.options_.SelectOptions.map(e=>{let t=(this.options_.labelId?this.options_.labelId:`vjs-track-option-${Ki()}`)+`-`+e[1].replace(/\W+/g,``),n=V(`option`,{id:t,value:this.localize(e[0]),textContent:this.localize(e[1])});return n.setAttribute(`aria-labelledby`,`${this.selectLabelledbyIds} ${t}`),n}))}};H.registerComponent(`TextTrackSelect`,uc);var dc=class extends H{constructor(e,t={}){super(e,t);let n=V(`legend`,{textContent:this.localize(this.options_.legendText),id:this.options_.legendId});this.el().appendChild(n);let r=this.options_.selects;for(let t of r){let n=this.options_.selectConfigs[t],r=n.className,i=n.id.replace(`%s`,this.options_.id_),a=null,o=`vjs_select_${Ki()}`;if(this.options_.type===`colors`){a=V(`span`,{className:r});let e=V(`label`,{id:i,className:`vjs-label`,textContent:this.localize(n.label)});e.setAttribute(`for`,o),a.appendChild(e)}let s=new uc(e,{SelectOptions:n.options,legendId:this.options_.legendId,id:o,labelId:i});this.addChild(s),this.options_.type===`colors`&&(a.appendChild(s.el()),this.el().appendChild(a))}}createEl(){return V(`fieldset`,{className:this.options_.className})}};H.registerComponent(`TextTrackFieldset`,dc);var fc=class extends H{constructor(e,t={}){super(e,t);let n=this.options_.textTrackComponentid,r=new dc(e,{id_:n,legendId:`captions-text-legend-${n}`,legendText:this.localize(`Text`),className:`vjs-fg vjs-track-setting`,selects:this.options_.fieldSets[0],selectConfigs:this.options_.selectConfigs,type:`colors`});this.addChild(r);let i=new dc(e,{id_:n,legendId:`captions-background-${n}`,legendText:this.localize(`Text Background`),className:`vjs-bg vjs-track-setting`,selects:this.options_.fieldSets[1],selectConfigs:this.options_.selectConfigs,type:`colors`});this.addChild(i);let a=new dc(e,{id_:n,legendId:`captions-window-${n}`,legendText:this.localize(`Caption Area Background`),className:`vjs-window vjs-track-setting`,selects:this.options_.fieldSets[2],selectConfigs:this.options_.selectConfigs,type:`colors`});this.addChild(a)}createEl(){return V(`div`,{className:`vjs-track-settings-colors`})}};H.registerComponent(`TextTrackSettingsColors`,fc);var pc=class extends H{constructor(e,t={}){super(e,t);let n=this.options_.textTrackComponentid,r=new dc(e,{id_:n,legendId:`captions-font-size-${n}`,legendText:`Font Size`,className:`vjs-font-percent vjs-track-setting`,selects:this.options_.fieldSets[0],selectConfigs:this.options_.selectConfigs,type:`font`});this.addChild(r);let i=new dc(e,{id_:n,legendId:`captions-edge-style-${n}`,legendText:this.localize(`Text Edge Style`),className:`vjs-edge-style vjs-track-setting`,selects:this.options_.fieldSets[1],selectConfigs:this.options_.selectConfigs,type:`font`});this.addChild(i);let a=new dc(e,{id_:n,legendId:`captions-font-family-${n}`,legendText:this.localize(`Font Family`),className:`vjs-font-family vjs-track-setting`,selects:this.options_.fieldSets[2],selectConfigs:this.options_.selectConfigs,type:`font`});this.addChild(a)}createEl(){return V(`div`,{className:`vjs-track-settings-font`})}};H.registerComponent(`TextTrackSettingsFont`,pc);var mc=class extends H{constructor(e,t={}){super(e,t);let n=new ss(e,{controlText:this.localize(`restore all settings to the default values`),className:`vjs-default-button`});n.el().classList.remove(`vjs-control`,`vjs-button`),n.el().textContent=this.localize(`Reset`),this.addChild(n);let r=this.localize(`Done`),i=new ss(e,{controlText:r,className:`vjs-done-button`});i.el().classList.remove(`vjs-control`,`vjs-button`),i.el().textContent=r,this.addChild(i)}createEl(){return V(`div`,{className:`vjs-track-settings-controls`})}};H.registerComponent(`TrackSettingsControls`,mc);var hc=`vjs-text-track-settings`,gc=[`#000`,`Black`],_c=[`#00F`,`Blue`],vc=[`#0FF`,`Cyan`],yc=[`#0F0`,`Green`],bc=[`#F0F`,`Magenta`],xc=[`#F00`,`Red`],Sc=[`#FFF`,`White`],Cc=[`#FF0`,`Yellow`],wc=[`1`,`Opaque`],Tc=[`0.5`,`Semi-Transparent`],Ec=[`0`,`Transparent`],Dc={backgroundColor:{selector:`.vjs-bg-color > select`,id:`captions-background-color-%s`,label:`Color`,options:[gc,Sc,xc,yc,_c,Cc,bc,vc],className:`vjs-bg-color`},backgroundOpacity:{selector:`.vjs-bg-opacity > select`,id:`captions-background-opacity-%s`,label:`Opacity`,options:[wc,Tc,Ec],className:`vjs-bg-opacity vjs-opacity`},color:{selector:`.vjs-text-color > select`,id:`captions-foreground-color-%s`,label:`Color`,options:[Sc,gc,xc,yc,_c,Cc,bc,vc],className:`vjs-text-color`},edgeStyle:{selector:`.vjs-edge-style > select`,id:``,label:`Text Edge Style`,options:[[`none`,`None`],[`raised`,`Raised`],[`depressed`,`Depressed`],[`uniform`,`Uniform`],[`dropshadow`,`Drop shadow`]]},fontFamily:{selector:`.vjs-font-family > select`,id:``,label:`Font Family`,options:[[`proportionalSansSerif`,`Proportional Sans-Serif`],[`monospaceSansSerif`,`Monospace Sans-Serif`],[`proportionalSerif`,`Proportional Serif`],[`monospaceSerif`,`Monospace Serif`],[`casual`,`Casual`],[`script`,`Script`],[`small-caps`,`Small Caps`]]},fontPercent:{selector:`.vjs-font-percent > select`,id:``,label:`Font Size`,options:[[`0.50`,`50%`],[`0.75`,`75%`],[`1.00`,`100%`],[`1.25`,`125%`],[`1.50`,`150%`],[`1.75`,`175%`],[`2.00`,`200%`],[`3.00`,`300%`],[`4.00`,`400%`]],default:2,parser:e=>e===`1.00`?null:Number(e)},textOpacity:{selector:`.vjs-text-opacity > select`,id:`captions-foreground-opacity-%s`,label:`Opacity`,options:[wc,Tc],className:`vjs-text-opacity vjs-opacity`},windowColor:{selector:`.vjs-window-color > select`,id:`captions-window-color-%s`,label:`Color`,className:`vjs-window-color`},windowOpacity:{selector:`.vjs-window-opacity > select`,id:`captions-window-opacity-%s`,label:`Opacity`,options:[Ec,Tc,wc],className:`vjs-window-opacity vjs-opacity`}};Dc.windowColor.options=Dc.backgroundColor.options;function Oc(e,t){if(t&&(e=t(e)),e&&e!==`none`)return e}function kc(e,t){let n=e.options[e.options.selectedIndex].value;return Oc(n,t)}function Ac(e,t,n){if(t){for(let r=0;r<e.options.length;r++)if(Oc(e.options[r].value,n)===t){e.selectedIndex=r;break}}}var jc=class extends Ka{constructor(e,t){t.temporary=!1,super(e,t),this.updateDisplay=this.updateDisplay.bind(this),this.fill(),this.hasBeenOpened_=this.hasBeenFilled_=!0,this.renderModalComponents(e),this.endDialog=V(`p`,{className:`vjs-control-text`,textContent:this.localize(`End of dialog window.`)}),this.el().appendChild(this.endDialog),this.setDefaults(),t.persistTextTrackSettings===void 0&&(this.options_.persistTextTrackSettings=this.options_.playerOptions.persistTextTrackSettings),this.bindFunctionsToSelectsAndButtons(),this.options_.persistTextTrackSettings&&this.restoreSettings()}renderModalComponents(e){let t=new fc(e,{textTrackComponentid:this.id_,selectConfigs:Dc,fieldSets:[[`color`,`textOpacity`],[`backgroundColor`,`backgroundOpacity`],[`windowColor`,`windowOpacity`]]});this.addChild(t);let n=new pc(e,{textTrackComponentid:this.id_,selectConfigs:Dc,fieldSets:[[`fontPercent`],[`edgeStyle`],[`fontFamily`]]});this.addChild(n);let r=new mc(e);this.addChild(r)}bindFunctionsToSelectsAndButtons(){this.on(this.$(`.vjs-done-button`),[`click`,`tap`],()=>{this.saveSettings(),this.close()}),this.on(this.$(`.vjs-default-button`),[`click`,`tap`],()=>{this.setDefaults(),this.updateDisplay()}),Er(Dc,e=>{this.on(this.$(e.selector),`change`,this.updateDisplay)})}dispose(){this.endDialog=null,super.dispose()}label(){return this.localize(`Caption Settings Dialog`)}description(){return this.localize(`Beginning of dialog window. Escape will cancel and close the window.`)}buildCSSClass(){return super.buildCSSClass()+` vjs-text-track-settings`}getValues(){return Dr(Dc,(e,t,n)=>{let r=kc(this.$(t.selector),t.parser);return r!==void 0&&(e[n]=r),e},{})}setValues(e){Er(Dc,(t,n)=>{Ac(this.$(t.selector),e[n],t.parser)})}setDefaults(){Er(Dc,e=>{let t=e.hasOwnProperty(`default`)?e.default:0;this.$(e.selector).selectedIndex=t})}restoreSettings(){let e;try{e=JSON.parse(I.default.localStorage.getItem(hc))}catch(e){B.warn(e)}e&&this.setValues(e)}saveSettings(){if(!this.options_.persistTextTrackSettings)return;let e=this.getValues();try{Object.keys(e).length?I.default.localStorage.setItem(hc,JSON.stringify(e)):I.default.localStorage.removeItem(hc)}catch(e){B.warn(e)}}updateDisplay(){let e=this.player_.getChild(`textTrackDisplay`);e&&e.updateDisplay()}handleLanguagechange(){this.fill(),this.renderModalComponents(this.player_),this.bindFunctionsToSelectsAndButtons()}};H.registerComponent(`TextTrackSettings`,jc);var Mc=class extends H{constructor(e,t){let n=t.ResizeObserver||I.default.ResizeObserver;t.ResizeObserver===null&&(n=!1);let r=Ar({createEl:!n,reportTouchActivity:!1},t);super(e,r),this.ResizeObserver=t.ResizeObserver||I.default.ResizeObserver,this.loadListener_=null,this.resizeObserver_=null,this.debouncedHandler_=ca(()=>{this.resizeHandler()},100,!1,this),n?(this.resizeObserver_=new this.ResizeObserver(this.debouncedHandler_),this.resizeObserver_.observe(e.el())):(this.loadListener_=()=>{if(!this.el_||!this.el_.contentWindow)return;let e=this.debouncedHandler_,t=this.unloadListener_=function(){ea(this,`resize`,e),ea(this,`unload`,t),t=null};$i(this.el_.contentWindow,`unload`,t),$i(this.el_.contentWindow,`resize`,e)},this.one(`load`,this.loadListener_))}createEl(){return super.createEl(`iframe`,{className:`vjs-resize-manager`,tabIndex:-1,title:this.localize(`No content`)},{"aria-hidden":`true`})}resizeHandler(){!this.player_||!this.player_.trigger||this.player_.trigger(`playerresize`)}dispose(){this.debouncedHandler_&&this.debouncedHandler_.cancel(),this.resizeObserver_&&(this.player_.el()&&this.resizeObserver_.unobserve(this.player_.el()),this.resizeObserver_.disconnect()),this.loadListener_&&this.off(`load`,this.loadListener_),this.el_&&this.el_.contentWindow&&this.unloadListener_&&this.unloadListener_.call(this.el_.contentWindow),this.ResizeObserver=null,this.resizeObserver=null,this.debouncedHandler_=null,this.loadListener_=null,super.dispose()}};H.registerComponent(`ResizeManager`,Mc);var Nc={trackingThreshold:20,liveTolerance:15},Pc=class extends H{constructor(e,t){let n=Ar(Nc,t,{createEl:!1});super(e,n),this.trackLiveHandler_=()=>this.trackLive_(),this.handlePlay_=e=>this.handlePlay(e),this.handleFirstTimeupdate_=e=>this.handleFirstTimeupdate(e),this.handleSeeked_=e=>this.handleSeeked(e),this.seekToLiveEdge_=e=>this.seekToLiveEdge(e),this.reset_(),this.on(this.player_,`durationchange`,e=>this.handleDurationchange(e)),this.on(this.player_,`canplay`,()=>this.toggleTracking())}trackLive_(){let e=this.player_.seekable();if(!e||!e.length)return;let t=Number(I.default.performance.now().toFixed(4)),n=this.lastTime_===-1?0:(t-this.lastTime_)/1e3;this.lastTime_=t,this.pastSeekEnd_=this.pastSeekEnd()+n;let r=this.liveCurrentTime(),i=this.player_.currentTime(),a=this.player_.paused()||this.seekedBehindLive_||Math.abs(r-i)>this.options_.liveTolerance;(!this.timeupdateSeen_||r===1/0)&&(a=!1),a!==this.behindLiveEdge_&&(this.behindLiveEdge_=a,this.trigger(`liveedgechange`))}handleDurationchange(){this.toggleTracking()}toggleTracking(){this.player_.duration()===1/0&&this.liveWindow()>=this.options_.trackingThreshold?(this.player_.options_.liveui&&this.player_.addClass(`vjs-liveui`),this.startTracking()):(this.player_.removeClass(`vjs-liveui`),this.stopTracking())}startTracking(){this.isTracking()||(this.timeupdateSeen_||=this.player_.hasStarted(),this.trackingInterval_=this.setInterval(this.trackLiveHandler_,aa),this.trackLive_(),this.on(this.player_,[`play`,`pause`],this.trackLiveHandler_),this.timeupdateSeen_?this.on(this.player_,`seeked`,this.handleSeeked_):(this.one(this.player_,`play`,this.handlePlay_),this.one(this.player_,`timeupdate`,this.handleFirstTimeupdate_)))}handleFirstTimeupdate(){this.timeupdateSeen_=!0,this.on(this.player_,`seeked`,this.handleSeeked_)}handleSeeked(){let e=Math.abs(this.liveCurrentTime()-this.player_.currentTime());this.seekedBehindLive_=this.nextSeekedFromUser_&&e>2,this.nextSeekedFromUser_=!1,this.trackLive_()}handlePlay(){this.one(this.player_,`timeupdate`,this.seekToLiveEdge_)}reset_(){this.lastTime_=-1,this.pastSeekEnd_=0,this.lastSeekEnd_=-1,this.behindLiveEdge_=!0,this.timeupdateSeen_=!1,this.seekedBehindLive_=!1,this.nextSeekedFromUser_=!1,this.clearInterval(this.trackingInterval_),this.trackingInterval_=null,this.off(this.player_,[`play`,`pause`],this.trackLiveHandler_),this.off(this.player_,`seeked`,this.handleSeeked_),this.off(this.player_,`play`,this.handlePlay_),this.off(this.player_,`timeupdate`,this.handleFirstTimeupdate_),this.off(this.player_,`timeupdate`,this.seekToLiveEdge_)}nextSeekedFromUser(){this.nextSeekedFromUser_=!0}stopTracking(){this.isTracking()&&(this.reset_(),this.trigger(`liveedgechange`))}seekableEnd(){let e=this.player_.seekable(),t=[],n=e?e.length:0;for(;n--;)t.push(e.end(n));return t.length?t.sort()[t.length-1]:1/0}seekableStart(){let e=this.player_.seekable(),t=[],n=e?e.length:0;for(;n--;)t.push(e.start(n));return t.length?t.sort()[0]:0}liveWindow(){let e=this.liveCurrentTime();return e===1/0?0:e-this.seekableStart()}isLive(){return this.isTracking()}atLiveEdge(){return!this.behindLiveEdge()}liveCurrentTime(){return this.pastSeekEnd()+this.seekableEnd()}pastSeekEnd(){let e=this.seekableEnd();return this.lastSeekEnd_!==-1&&e!==this.lastSeekEnd_&&(this.pastSeekEnd_=0),this.lastSeekEnd_=e,this.pastSeekEnd_}behindLiveEdge(){return this.behindLiveEdge_}isTracking(){return typeof this.trackingInterval_==`number`}seekToLiveEdge(){this.seekedBehindLive_=!1,!this.atLiveEdge()&&(this.nextSeekedFromUser_=!1,this.player_.currentTime(this.liveCurrentTime()))}dispose(){this.stopTracking(),super.dispose()}};H.registerComponent(`LiveTracker`,Pc);var Fc=class extends H{constructor(e,t){super(e,t),this.on(`statechanged`,e=>this.updateDom_()),this.updateDom_()}createEl(){return this.els={title:V(`div`,{className:`vjs-title-bar-title`,id:`vjs-title-bar-title-${Ki()}`}),description:V(`div`,{className:`vjs-title-bar-description`,id:`vjs-title-bar-description-${Ki()}`})},V(`div`,{className:`vjs-title-bar`},{},jr(this.els))}updateDom_(){let e=this.player_.tech_,t=e&&e.el_,n={title:`aria-labelledby`,description:`aria-describedby`};[`title`,`description`].forEach(e=>{let r=this.state[e],i=this.els[e],a=n[e];Di(i),r&&ui(i,r),t&&(t.removeAttribute(a),r&&t.setAttribute(a,i.id))}),this.state.title||this.state.description?this.show():this.hide()}update(e){this.setState(e)}dispose(){let e=this.player_.tech_,t=e&&e.el_;t&&(t.removeAttribute(`aria-labelledby`),t.removeAttribute(`aria-describedby`)),super.dispose(),this.els=null}};H.registerComponent(`TitleBar`,Fc);var Ic={initialDisplay:4e3,position:[],takeFocus:!1},Lc=class extends ss{constructor(e,t){t=Ar(Ic,t),super(e,t),this.controlText(t.controlText),this.hide(),this.on(this.player_,[`useractive`,`userinactive`],e=>{this.removeClass(`force-display`)})}buildCSSClass(){return`vjs-transient-button focus-visible ${this.options_.position.map(e=>`vjs-${e}`).join(` `)}`}createEl(){let e=V(`button`,{},{type:`button`,class:this.buildCSSClass()},V(`span`));return this.controlTextEl_=e.querySelector(`span`),e}show(){super.show(),this.addClass(`force-display`),this.options_.takeFocus&&this.el().focus({preventScroll:!0}),this.forceDisplayTimeout=this.player_.setTimeout(()=>{this.removeClass(`force-display`)},this.options_.initialDisplay)}hide(){this.removeClass(`force-display`),super.hide()}dispose(){this.player_.clearTimeout(this.forceDisplayTimeout),super.dispose()}};H.registerComponent(`TransientButton`,Lc);var Rc=e=>{let t=e.el();if(t.hasAttribute(`src`))return e.triggerSourceset(t.src),!0;let n=e.$$(`source`),r=[],i=``;if(!n.length)return!1;for(let e=0;e<n.length;e++){let t=n[e].src;t&&r.indexOf(t)===-1&&r.push(t)}return r.length?(r.length===1&&(i=r[0]),e.triggerSourceset(i),!0):!1},zc=Object.defineProperty({},`innerHTML`,{get(){return this.cloneNode(!0).innerHTML},set(e){let t=L.default.createElement(this.nodeName.toLowerCase());t.innerHTML=e;let n=L.default.createDocumentFragment();for(;t.childNodes.length;)n.appendChild(t.childNodes[0]);return this.innerText=``,I.default.Element.prototype.appendChild.call(this,n),this.innerHTML}}),Bc=(e,t)=>{let n={};for(let r=0;r<e.length&&(n=Object.getOwnPropertyDescriptor(e[r],t),!(n&&n.set&&n.get));r++);return n.enumerable=!0,n.configurable=!0,n},Vc=e=>Bc([e.el(),I.default.HTMLMediaElement.prototype,I.default.Element.prototype,zc],`innerHTML`),Hc=function(e){let t=e.el();if(t.resetSourceWatch_)return;let n={},r=Vc(e),i=n=>(...r)=>{let i=n.apply(t,r);return 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e=0;e<n.length;e++)this.el_.removeChild(n[e])}this.proxyNativeTracks_(),this.featuresNativeTextTracks&&r&&B.warn(`Text Tracks are being loaded from another origin but the crossorigin attribute isn't used.
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this.el_.webkitEnterFullScreen==`function`}enterFullScreen(){let e=this.el_;if(e.paused&&e.networkState<=e.HAVE_METADATA)Ha(this.el_.play()),this.setTimeout(function(){e.pause();try{e.webkitEnterFullScreen()}catch(e){this.trigger(`fullscreenerror`,e)}},0);else try{e.webkitEnterFullScreen()}catch(e){this.trigger(`fullscreenerror`,e)}}exitFullScreen(){if(!this.el_.webkitDisplayingFullscreen){this.trigger(`fullscreenerror`,Error(`The video is not fullscreen`));return}this.el_.webkitExitFullScreen()}requestPictureInPicture(){return this.el_.requestPictureInPicture()}requestVideoFrameCallback(e){return this.featuresVideoFrameCallback&&!this.el_.webkitKeys?this.el_.requestVideoFrameCallback(e):super.requestVideoFrameCallback(e)}cancelVideoFrameCallback(e){this.featuresVideoFrameCallback&&!this.el_.webkitKeys?this.el_.cancelVideoFrameCallback(e):super.cancelVideoFrameCallback(e)}src(e){if(e===void 0)return this.el_.src;this.setSrc(e)}addSourceElement(e,t){if(!e)return B.error(`Invalid source 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n=super.addRemoteTextTrack(e,t);return this.featuresNativeTextTracks&&this.el().appendChild(n),n}removeRemoteTextTrack(e){if(super.removeRemoteTextTrack(e),this.featuresNativeTextTracks){let t=this.$$(`track`),n=t.length;for(;n--;)(e===t[n]||e===t[n].track)&&this.el().removeChild(t[n])}}getVideoPlaybackQuality(){if(typeof this.el().getVideoPlaybackQuality==`function`)return this.el().getVideoPlaybackQuality();let e={};return this.el().webkitDroppedFrameCount!==void 0&&this.el().webkitDecodedFrameCount!==void 0&&(e.droppedVideoFrames=this.el().webkitDroppedFrameCount,e.totalVideoFrames=this.el().webkitDecodedFrameCount),I.default.performance&&(e.creationTime=I.default.performance.now()),e}};Mr(U,`TEST_VID`,function(){if(!oi())return;let e=L.default.createElement(`video`),t=L.default.createElement(`track`);return t.kind=`captions`,t.srclang=`en`,t.label=`English`,e.appendChild(t),e}),U.isSupported=function(){try{U.TEST_VID.volume=.5}catch{return!1}return!!(U.TEST_VID&&U.TEST_VID.canPlayType)},U.canPlayType=function(e){return U.TEST_VID.canPlayType(e)},U.canPlaySource=function(e,t){return U.canPlayType(e.type)},U.canControlVolume=function(){try{let e=U.TEST_VID.volume;U.TEST_VID.volume=e/2+.1;let t=e!==U.TEST_VID.volume;return t&&ti?(I.default.setTimeout(()=>{U&&U.prototype&&(U.prototype.featuresVolumeControl=e!==U.TEST_VID.volume)}),!1):t}catch{return!1}},U.canMuteVolume=function(){try{let e=U.TEST_VID.muted;return U.TEST_VID.muted=!e,U.TEST_VID.muted?yi(U.TEST_VID,`muted`,`muted`):bi(U.TEST_VID,`muted`,`muted`),e!==U.TEST_VID.muted}catch{return!1}},U.canControlPlaybackRate=function(){if(Ir&&Vr&&Ur<58)return!1;try{let e=U.TEST_VID.playbackRate;return U.TEST_VID.playbackRate=e/2+.1,e!==U.TEST_VID.playbackRate}catch{return!1}},U.canOverrideAttributes=function(){try{let e=()=>{};Object.defineProperty(L.default.createElement(`video`),`src`,{get:e,set:e}),Object.defineProperty(L.default.createElement(`audio`),`src`,{get:e,set:e}),Object.defineProperty(L.default.createElement(`video`),`innerHTML`,{get:e,set:e}),Object.defineProperty(L.default.createElement(`audio`),`innerHTML`,{get:e,set:e})}catch{return!1}return!0},U.supportsNativeTextTracks=function(){return ni||ti&&Vr},U.supportsNativeVideoTracks=function(){return!!(U.TEST_VID&&U.TEST_VID.videoTracks)},U.supportsNativeAudioTracks=function(){return!!(U.TEST_VID&&U.TEST_VID.audioTracks)},U.Events=[`loadstart`,`suspend`,`abort`,`error`,`emptied`,`stalled`,`loadedmetadata`,`loadeddata`,`canplay`,`canplaythrough`,`playing`,`waiting`,`seeking`,`seeked`,`ended`,`durationchange`,`timeupdate`,`progress`,`play`,`pause`,`ratechange`,`resize`,`volumechange`],[[`featuresMuteControl`,`canMuteVolume`],[`featuresPlaybackRate`,`canControlPlaybackRate`],[`featuresSourceset`,`canOverrideAttributes`],[`featuresNativeTextTracks`,`supportsNativeTextTracks`],[`featuresNativeVideoTracks`,`supportsNativeVideoTracks`],[`featuresNativeAudioTracks`,`supportsNativeAudioTracks`]].forEach(function([e,t]){Mr(U.prototype,e,()=>U[t](),!0)}),U.prototype.featuresVolumeControl=U.canControlVolume(),U.prototype.movingMediaElementInDOM=!ti,U.prototype.featuresFullscreenResize=!0,U.prototype.featuresProgressEvents=!0,U.prototype.featuresTimeupdateEvents=!0,U.prototype.featuresVideoFrameCallback=!!(U.TEST_VID&&U.TEST_VID.requestVideoFrameCallback),U.disposeMediaElement=function(e){if(e){for(e.parentNode&&e.parentNode.removeChild(e);e.hasChildNodes();)e.removeChild(e.firstChild);e.removeAttribute(`src`),typeof e.load==`function`&&(function(){try{e.load()}catch{}})()}},U.resetMediaElement=function(e){if(!e)return;let t=e.querySelectorAll(`source`),n=t.length;for(;n--;)e.removeChild(t[n]);e.removeAttribute(`src`),typeof e.load==`function`&&(function(){try{e.load()}catch{}})()},[`muted`,`defaultMuted`,`autoplay`,`controls`,`loop`,`playsinline`].forEach(function(e){U.prototype[e]=function(){return this.el_[e]||this.el_.hasAttribute(e)}}),[`muted`,`defaultMuted`,`autoplay`,`loop`,`playsinline`].forEach(function(e){U.prototype[`set`+Ea(e)]=function(t){this.el_[e]=t,t?this.el_.setAttribute(e,e):this.el_.removeAttribute(e)}}),[`paused`,`currentTime`,`buffered`,`volume`,`poster`,`preload`,`error`,`seeking`,`seekable`,`ended`,`playbackRate`,`defaultPlaybackRate`,`disablePictureInPicture`,`played`,`networkState`,`readyState`,`videoWidth`,`videoHeight`,`crossOrigin`].forEach(function(e){U.prototype[e]=function(){return this.el_[e]}}),[`volume`,`src`,`poster`,`preload`,`playbackRate`,`defaultPlaybackRate`,`disablePictureInPicture`,`crossOrigin`].forEach(function(e){U.prototype[`set`+Ea(e)]=function(t){this.el_[e]=t}}),[`pause`,`load`,`play`].forEach(function(e){U.prototype[e]=function(){return this.el_[e]()}}),So.withSourceHandlers(U),U.nativeSourceHandler={},U.nativeSourceHandler.canPlayType=function(e){try{return U.TEST_VID.canPlayType(e)}catch{return``}},U.nativeSourceHandler.canHandleSource=function(e,t){if(e.type)return U.nativeSourceHandler.canPlayType(e.type);if(e.src){let t=co(e.src);return U.nativeSourceHandler.canPlayType(`video/${t}`)}return``},U.nativeSourceHandler.handleSource=function(e,t,n){t.setSrc(e.src)},U.nativeSourceHandler.dispose=function(){},U.registerSourceHandler(U.nativeSourceHandler),So.registerTech(`Html5`,U);var Kc=[`progress`,`abort`,`suspend`,`emptied`,`stalled`,`loadedmetadata`,`loadeddata`,`timeupdate`,`resize`,`volumechange`,`texttrackchange`],qc={canplay:`CanPlay`,canplaythrough:`CanPlayThrough`,playing:`Playing`,seeked:`Seeked`},Jc=[`tiny`,`xsmall`,`small`,`medium`,`large`,`xlarge`,`huge`],Yc={};Jc.forEach(e=>{Yc[e]=`vjs-layout-${e.charAt(0)===`x`?`x-${e.substring(1)}`:e}`});var Xc={tiny:210,xsmall:320,small:425,medium:768,large:1440,xlarge:2560,huge:1/0},Zc=class e extends H{constructor(t,n,r){if(t.id=t.id||n.id||`vjs_video_${Ki()}`,n=Object.assign(e.getTagSettings(t),n),n.initChildren=!1,n.createEl=!1,n.evented=!1,n.reportTouchActivity=!1,!n.language){let e=t.closest(`[lang]`);e&&(n.language=e.getAttribute(`lang`))}if(super(null,n,r),this.boundDocumentFullscreenChange_=e=>this.documentFullscreenChange_(e),this.boundFullWindowOnEscKey_=e=>this.fullWindowOnEscKey(e),this.boundUpdateStyleEl_=e=>this.updateStyleEl_(e),this.boundApplyInitTime_=e=>this.applyInitTime_(e),this.boundUpdateCurrentBreakpoint_=e=>this.updateCurrentBreakpoint_(e),this.boundHandleTechClick_=e=>this.handleTechClick_(e),this.boundHandleTechDoubleClick_=e=>this.handleTechDoubleClick_(e),this.boundHandleTechTouchStart_=e=>this.handleTechTouchStart_(e),this.boundHandleTechTouchMove_=e=>this.handleTechTouchMove_(e),this.boundHandleTechTouchEnd_=e=>this.handleTechTouchEnd_(e),this.boundHandleTechTap_=e=>this.handleTechTap_(e),this.boundUpdatePlayerHeightOnAudioOnlyMode_=e=>this.updatePlayerHeightOnAudioOnlyMode_(e),this.isFullscreen_=!1,this.log=Cr(this.id_),this.fsApi_=gr,this.isPosterFromTech_=!1,this.queuedCallbacks_=[],this.isReady_=!1,this.hasStarted_=!1,this.userActive_=!1,this.debugEnabled_=!1,this.audioOnlyMode_=!1,this.audioPosterMode_=!1,this.audioOnlyCache_={controlBarHeight:null,playerHeight:null,hiddenChildren:[]},!this.options_||!this.options_.techOrder||!this.options_.techOrder.length)throw Error(`No techOrder specified. Did you overwrite videojs.options instead of just changing the properties you want to override?`);if(this.tag=t,this.tagAttributes=t&&_i(t),this.language(this.options_.language),n.languages){let e={};Object.getOwnPropertyNames(n.languages).forEach(function(t){e[t.toLowerCase()]=n.languages[t]}),this.languages_=e}else this.languages_=e.prototype.options_.languages;this.resetCache_(),this.poster_=n.poster||``,this.controls_=!!n.controls,t.controls=!1,t.removeAttribute(`controls`),this.changingSrc_=!1,this.playCallbacks_=[],this.playTerminatedQueue_=[],t.hasAttribute(`autoplay`)?this.autoplay(!0):this.autoplay(this.options_.autoplay),n.plugins&&Object.keys(n.plugins).forEach(e=>{if(typeof this[e]!=`function`)throw Error(`plugin "${e}" does not exist`)}),this.scrubbing_=!1,this.el_=this.createEl(),Sa(this,{eventBusKey:`el_`}),this.fsApi_.requestFullscreen&&($i(L.default,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.on(this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_)),this.fluid_&&this.on([`playerreset`,`resize`],this.boundUpdateStyleEl_);let i=Ar(this.options_);if(n.plugins&&Object.keys(n.plugins).forEach(e=>{this[e](n.plugins[e])}),n.debug&&this.debug(!0),this.options_.playerOptions=i,this.middleware_=[],this.playbackRates(n.playbackRates),n.experimentalSvgIcons){let e=new I.default.DOMParser().parseFromString(Go,`image/svg+xml`);if(e.querySelector(`parsererror`))B.warn(`Failed to load SVG Icons. Falling back to Font Icons.`),this.options_.experimentalSvgIcons=null;else{let t=e.documentElement;t.style.display=`none`,this.el_.appendChild(t),this.addClass(`vjs-svg-icons-enabled`)}}this.initChildren(),this.isAudio(t.nodeName.toLowerCase()===`audio`),this.controls()?this.addClass(`vjs-controls-enabled`):this.addClass(`vjs-controls-disabled`),this.el_.setAttribute(`role`,`region`),this.isAudio()?this.el_.setAttribute(`aria-label`,this.localize(`Audio Player`)):this.el_.setAttribute(`aria-label`,this.localize(`Video Player`)),this.isAudio()&&this.addClass(`vjs-audio`),n.spatialNavigation&&n.spatialNavigation.enabled&&(this.spatialNavigation=new Yo(this),this.addClass(`vjs-spatial-navigation-enabled`)),$r&&this.addClass(`vjs-touch-enabled`),ti||this.addClass(`vjs-workinghover`),e.players[this.id_]=this;let a=ur.split(`.`)[0];this.addClass(`vjs-v${a}`),this.userActive(!0),this.reportUserActivity(),this.one(`play`,e=>this.listenForUserActivity_(e)),this.on(`keydown`,e=>this.handleKeyDown(e)),this.on(`languagechange`,e=>this.handleLanguagechange(e)),this.breakpoints(this.options_.breakpoints),this.responsive(this.options_.responsive),this.on(`ready`,()=>{this.audioPosterMode(this.options_.audioPosterMode),this.audioOnlyMode(this.options_.audioOnlyMode)})}dispose(){this.trigger(`dispose`),this.off(`dispose`),ea(L.default,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),ea(L.default,`keydown`,this.boundFullWindowOnEscKey_),this.styleEl_&&this.styleEl_.parentNode&&(this.styleEl_.parentNode.removeChild(this.styleEl_),this.styleEl_=null),e.players[this.id_]=null,this.tag&&this.tag.player&&(this.tag.player=null),this.el_&&this.el_.player&&(this.el_.player=null),this.tech_&&(this.tech_.dispose(),this.isPosterFromTech_=!1,this.poster_=``),this.playerElIngest_&&=null,this.tag&&=null,Lo(this),bo.names.forEach(e=>{let t=bo[e],n=this[t.getterName]();n&&n.off&&n.off()}),super.dispose({restoreEl:this.options_.restoreEl})}createEl(){let e=this.tag,t,n=this.playerElIngest_=e.parentNode&&e.parentNode.hasAttribute&&e.parentNode.hasAttribute(`data-vjs-player`),r=this.tag.tagName.toLowerCase()===`video-js`;n?t=this.el_=e.parentNode:r||(t=this.el_=super.createEl(`div`));let i=_i(e);if(r){for(t=this.el_=e,e=this.tag=L.default.createElement(`video`);t.children.length;)e.appendChild(t.firstChild);fi(t,`video-js`)||pi(t,`video-js`),t.appendChild(e),n=this.playerElIngest_=t,Object.keys(t).forEach(n=>{try{e[n]=t[n]}catch{}})}e.setAttribute(`tabindex`,`-1`),i.tabindex=`-1`,Vr&&qr&&(e.setAttribute(`role`,`application`),i.role=`application`),e.removeAttribute(`width`),e.removeAttribute(`height`),`width`in i&&delete i.width,`height`in i&&delete i.height,Object.getOwnPropertyNames(i).forEach(function(n){r&&n===`class`||t.setAttribute(n,i[n]),r&&e.setAttribute(n,i[n])}),e.playerId=e.id,e.id+=`_html5_api`,e.className=`vjs-tech`,e.player=t.player=this,this.addClass(`vjs-paused`);let a=[`IS_SMART_TV`,`IS_TIZEN`,`IS_WEBOS`,`IS_ANDROID`,`IS_IPAD`,`IS_IPHONE`,`IS_CHROMECAST_RECEIVER`].filter(e=>ri[e]).map(e=>`vjs-device-`+e.substring(3).toLowerCase().replace(/\_/g,`-`));if(this.addClass(...a),I.default.VIDEOJS_NO_DYNAMIC_STYLE!==!0){this.styleEl_=Hi(`vjs-styles-dimensions`);let e=Mi(`.vjs-styles-defaults`),t=Mi(`head`);t.insertBefore(this.styleEl_,e?e.nextSibling:t.firstChild)}this.fill_=!1,this.fluid_=!1,this.width(this.options_.width),this.height(this.options_.height),this.fill(this.options_.fill),this.fluid(this.options_.fluid),this.aspectRatio(this.options_.aspectRatio),this.crossOrigin(this.options_.crossOrigin||this.options_.crossorigin);let o=e.getElementsByTagName(`a`);for(let e=0;e<o.length;e++){let t=o.item(e);pi(t,`vjs-hidden`),t.setAttribute(`hidden`,`hidden`)}return e.initNetworkState_=e.networkState,e.parentNode&&!n&&e.parentNode.insertBefore(t,e),di(e,t),this.children_.unshift(e),this.el_.setAttribute(`lang`,this.language_),this.el_.setAttribute(`translate`,`no`),this.el_=t,t}crossOrigin(e){if(e===void 0)return this.techGet_(`crossOrigin`);if(e!==null&&e!==`anonymous`&&e!==`use-credentials`){B.warn(`crossOrigin must be null,  "anonymous" or "use-credentials", given "${e}"`);return}this.techCall_(`setCrossOrigin`,e),this.posterImage&&this.posterImage.crossOrigin(e)}width(e){return this.dimension(`width`,e)}height(e){return this.dimension(`height`,e)}dimension(e,t){let n=e+`_`;if(t===void 0)return this[n]||0;if(t===``||t===`auto`){this[n]=void 0,this.updateStyleEl_();return}let r=parseFloat(t);if(isNaN(r)){B.error(`Improper value "${t}" supplied for for ${e}`);return}this[n]=r,this.updateStyleEl_()}fluid(e){if(e===void 0)return!!this.fluid_;this.fluid_=!!e,pa(this)&&this.off([`playerreset`,`resize`],this.boundUpdateStyleEl_),e?(this.addClass(`vjs-fluid`),this.fill(!1),ma(this,()=>{this.on([`playerreset`,`resize`],this.boundUpdateStyleEl_)})):this.removeClass(`vjs-fluid`),this.updateStyleEl_()}fill(e){if(e===void 0)return!!this.fill_;this.fill_=!!e,e?(this.addClass(`vjs-fill`),this.fluid(!1)):this.removeClass(`vjs-fill`)}aspectRatio(e){if(e===void 0)return this.aspectRatio_;if(!/^\d+\:\d+$/.test(e))throw Error(`Improper value supplied for aspect ratio. The format should be width:height, for example 16:9.`);this.aspectRatio_=e,this.fluid(!0),this.updateStyleEl_()}updateStyleEl_(){if(I.default.VIDEOJS_NO_DYNAMIC_STYLE===!0){let e=typeof this.width_==`number`?this.width_:this.options_.width,t=typeof this.height_==`number`?this.height_:this.options_.height,n=this.tech_&&this.tech_.el();n&&(e>=0&&(n.width=e),t>=0&&(n.height=t));return}let e,t,n,r;n=this.aspectRatio_!==void 0&&this.aspectRatio_!==`auto`?this.aspectRatio_:this.videoWidth()>0?this.videoWidth()+`:`+this.videoHeight():`16:9`;let i=n.split(`:`),a=i[1]/i[0];e=this.width_===void 0?this.height_===void 0?this.videoWidth()||300:this.height_/a:this.width_,t=this.height_===void 0?e*a:this.height_,r=/^[^a-zA-Z]/.test(this.id())?`dimensions-`+this.id():this.id()+`-dimensions`,this.addClass(r),Ui(this.styleEl_,`
      .${r} {
        width: ${e}px;
        height: ${t}px;
      }

      .${r}.vjs-fluid:not(.vjs-audio-only-mode) {
        padding-top: ${a*100}%;
      }
    `)}loadTech_(e,t){this.tech_&&this.unloadTech_();let n=Ea(e),r=e.charAt(0).toLowerCase()+e.slice(1);n!==`Html5`&&this.tag&&(So.getTech(`Html5`).disposeMediaElement(this.tag),this.tag.player=null,this.tag=null),this.techName_=n,this.isReady_=!1;let i=this.autoplay();(typeof this.autoplay()==`string`||this.autoplay()===!0&&this.options_.normalizeAutoplay)&&(i=!1);let a={source:t,autoplay:i,nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:`${this.id()}_${r}_api`,playsinline:this.options_.playsinline,preload:this.options_.preload,loop:this.options_.loop,disablePictureInPicture:this.options_.disablePictureInPicture,muted:this.options_.muted,poster:this.poster(),language:this.language(),playerElIngest:this.playerElIngest_||!1,"vtt.js":this.options_[`vtt.js`],canOverridePoster:!!this.options_.techCanOverridePoster,enableSourceset:this.options_.enableSourceset};bo.names.forEach(e=>{let t=bo[e];a[t.getterName]=this[t.privateName]}),Object.assign(a,this.options_[n]),Object.assign(a,this.options_[r]),Object.assign(a,this.options_[e.toLowerCase()]),this.tag&&(a.tag=this.tag),t&&t.src===this.cache_.src&&this.cache_.currentTime>0&&(a.startTime=this.cache_.currentTime);let o=So.getTech(e);if(!o)throw Error(`No Tech named '${n}' exists! '${n}' should be registered using videojs.registerTech()'`);this.tech_=new o(a),this.tech_.ready(oa(this,this.handleTechReady_),!0),Wa.jsonToTextTracks(this.textTracksJson_||[],this.tech_),Kc.forEach(e=>{this.on(this.tech_,e,t=>this[`handleTech${Ea(e)}_`](t))}),Object.keys(qc).forEach(e=>{this.on(this.tech_,e,t=>{if(this.tech_.playbackRate()===0&&this.tech_.seeking()){this.queuedCallbacks_.push({callback:this[`handleTech${qc[e]}_`].bind(this),event:t});return}this[`handleTech${qc[e]}_`](t)})}),this.on(this.tech_,`loadstart`,e=>this.handleTechLoadStart_(e)),this.on(this.tech_,`sourceset`,e=>this.handleTechSourceset_(e)),this.on(this.tech_,`waiting`,e=>this.handleTechWaiting_(e)),this.on(this.tech_,`ended`,e=>this.handleTechEnded_(e)),this.on(this.tech_,`seeking`,e=>this.handleTechSeeking_(e)),this.on(this.tech_,`play`,e=>this.handleTechPlay_(e)),this.on(this.tech_,`pause`,e=>this.handleTechPause_(e)),this.on(this.tech_,`durationchange`,e=>this.handleTechDurationChange_(e)),this.on(this.tech_,`fullscreenchange`,(e,t)=>this.handleTechFullscreenChange_(e,t)),this.on(this.tech_,`fullscreenerror`,(e,t)=>this.handleTechFullscreenError_(e,t)),this.on(this.tech_,`enterpictureinpicture`,e=>this.handleTechEnterPictureInPicture_(e)),this.on(this.tech_,`leavepictureinpicture`,e=>this.handleTechLeavePictureInPicture_(e)),this.on(this.tech_,`error`,e=>this.handleTechError_(e)),this.on(this.tech_,`posterchange`,e=>this.handleTechPosterChange_(e)),this.on(this.tech_,`textdata`,e=>this.handleTechTextData_(e)),this.on(this.tech_,`ratechange`,e=>this.handleTechRateChange_(e)),this.on(this.tech_,`loadedmetadata`,this.boundUpdateStyleEl_),this.usingNativeControls(this.techGet_(`controls`)),this.controls()&&!this.usingNativeControls()&&this.addTechControlsListeners_(),this.tech_.el().parentNode!==this.el()&&(n!==`Html5`||!this.tag)&&di(this.tech_.el(),this.el()),this.tag&&=(this.tag.player=null,null)}unloadTech_(){bo.names.forEach(e=>{let t=bo[e];this[t.privateName]=this[t.getterName]()}),this.textTracksJson_=Wa.textTracksToJson(this.tech_),this.isReady_=!1,this.tech_.dispose(),this.tech_=!1,this.isPosterFromTech_&&(this.poster_=``,this.trigger(`posterchange`)),this.isPosterFromTech_=!1}tech(e){return e===void 0&&B.warn(`Using the tech directly can be dangerous. I hope you know what you're doing.
See https://github.com/videojs/video.js/issues/2617 for more info.
`),this.tech_}version(){return{"video.js":ur}}addTechControlsListeners_(){this.removeTechControlsListeners_(),this.on(this.tech_,`click`,this.boundHandleTechClick_),this.on(this.tech_,`dblclick`,this.boundHandleTechDoubleClick_),this.on(this.tech_,`touchstart`,this.boundHandleTechTouchStart_),this.on(this.tech_,`touchmove`,this.boundHandleTechTouchMove_),this.on(this.tech_,`touchend`,this.boundHandleTechTouchEnd_),this.on(this.tech_,`tap`,this.boundHandleTechTap_)}removeTechControlsListeners_(){this.off(this.tech_,`tap`,this.boundHandleTechTap_),this.off(this.tech_,`touchstart`,this.boundHandleTechTouchStart_),this.off(this.tech_,`touchmove`,this.boundHandleTechTouchMove_),this.off(this.tech_,`touchend`,this.boundHandleTechTouchEnd_),this.off(this.tech_,`click`,this.boundHandleTechClick_),this.off(this.tech_,`dblclick`,this.boundHandleTechDoubleClick_)}handleTechReady_(){this.triggerReady(),this.cache_.volume&&this.techCall_(`setVolume`,this.cache_.volume),this.handleTechPosterChange_(),this.handleTechDurationChange_()}handleTechLoadStart_(){this.removeClass(`vjs-ended`,`vjs-seeking`),this.error(null),this.handleTechDurationChange_(),this.paused()&&this.hasStarted(!1),this.trigger(`loadstart`),this.manualAutoplay_(this.autoplay()===!0&&this.options_.normalizeAutoplay?`play`:this.autoplay())}manualAutoplay_(e){if(!this.tech_||typeof e!=`string`)return;let t=()=>{let e=this.muted();this.muted(!0);let t=()=>{this.muted(e)};this.playTerminatedQueue_.push(t);let n=this.play();if(Va(n))return n.catch(e=>{throw t(),Error(`Rejection at manualAutoplay. Restoring muted value. ${e||``}`)})},n;if(e===`any`&&!this.muted()?(n=this.play(),Va(n)&&(n=n.catch(t))):n=e===`muted`&&!this.muted()?t():this.play(),Va(n))return n.then(()=>{this.trigger({type:`autoplay-success`,autoplay:e})}).catch(()=>{this.trigger({type:`autoplay-failure`,autoplay:e})})}updateSourceCaches_(e=``){let t=e,n=``;typeof t!=`string`&&(t=e.src,n=e.type),this.cache_.source=this.cache_.source||{},this.cache_.sources=this.cache_.sources||[],t&&!n&&(n=Ho(this,t)),this.cache_.source=Ar({},e,{src:t,type:n});let r=this.cache_.sources.filter(e=>e.src&&e.src===t),i=[],a=this.$$(`source`),o=[];for(let e=0;e<a.length;e++){let n=_i(a[e]);i.push(n),n.src&&n.src===t&&o.push(n.src)}o.length&&!r.length?this.cache_.sources=i:r.length||(this.cache_.sources=[this.cache_.source]),this.cache_.src=t}handleTechSourceset_(e){if(!this.changingSrc_){let t=e=>this.updateSourceCaches_(e),n=this.currentSource().src,r=e.src;n&&!/^blob:/.test(n)&&/^blob:/.test(r)&&(!this.lastSource_||this.lastSource_.tech!==r&&this.lastSource_.player!==n)&&(t=()=>{}),t(r),e.src||this.tech_.any([`sourceset`,`loadstart`],e=>{if(e.type===`sourceset`)return;let t=this.techGet_(`currentSrc`);this.lastSource_.tech=t,this.updateSourceCaches_(t)})}this.lastSource_={player:this.currentSource().src,tech:e.src},this.trigger({src:e.src,type:`sourceset`})}hasStarted(e){if(e===void 0)return this.hasStarted_;e!==this.hasStarted_&&(this.hasStarted_=e,this.hasStarted_?this.addClass(`vjs-has-started`):this.removeClass(`vjs-has-started`))}handleTechPlay_(){this.removeClass(`vjs-ended`,`vjs-paused`),this.addClass(`vjs-playing`),this.hasStarted(!0),this.trigger(`play`)}handleTechRateChange_(){this.tech_.playbackRate()>0&&this.cache_.lastPlaybackRate===0&&(this.queuedCallbacks_.forEach(e=>e.callback(e.event)),this.queuedCallbacks_=[]),this.cache_.lastPlaybackRate=this.tech_.playbackRate(),this.trigger(`ratechange`)}handleTechWaiting_(){this.addClass(`vjs-waiting`),this.trigger(`waiting`);let e=this.currentTime(),t=()=>{e!==this.currentTime()&&(this.removeClass(`vjs-waiting`),this.off(`timeupdate`,t))};this.on(`timeupdate`,t)}handleTechCanPlay_(){this.removeClass(`vjs-waiting`),this.trigger(`canplay`)}handleTechCanPlayThrough_(){this.removeClass(`vjs-waiting`),this.trigger(`canplaythrough`)}handleTechPlaying_(){this.removeClass(`vjs-waiting`),this.trigger(`playing`)}handleTechSeeking_(){this.addClass(`vjs-seeking`),this.trigger(`seeking`)}handleTechSeeked_(){this.removeClass(`vjs-seeking`,`vjs-ended`),this.trigger(`seeked`)}handleTechPause_(){this.removeClass(`vjs-playing`),this.addClass(`vjs-paused`),this.trigger(`pause`)}handleTechEnded_(){this.addClass(`vjs-ended`),this.removeClass(`vjs-waiting`),this.options_.loop?(this.currentTime(0),this.play()):this.paused()||this.pause(),this.trigger(`ended`)}handleTechDurationChange_(){this.duration(this.techGet_(`duration`))}handleTechClick_(e){this.controls_&&(this.options_===void 0||this.options_.userActions===void 0||this.options_.userActions.click===void 0||this.options_.userActions.click!==!1)&&(this.options_!==void 0&&this.options_.userActions!==void 0&&typeof this.options_.userActions.click==`function`?this.options_.userActions.click.call(this,e):this.paused()?Ha(this.play()):this.pause())}handleTechDoubleClick_(e){this.controls_&&(Array.prototype.some.call(this.$$(`.vjs-control-bar, .vjs-modal-dialog`),t=>t.contains(e.target))||(this.options_===void 0||this.options_.userActions===void 0||this.options_.userActions.doubleClick===void 0||this.options_.userActions.doubleClick!==!1)&&(this.options_!==void 0&&this.options_.userActions!==void 0&&typeof this.options_.userActions.doubleClick==`function`?this.options_.userActions.doubleClick.call(this,e):this.isInPictureInPicture()&&!L.default.pictureInPictureElement?this.exitPictureInPicture():this.isFullscreen()?this.exitFullscreen():this.requestFullscreen()))}handleTechTap_(){this.userActive(!this.userActive())}handleTechTouchStart_(){this.userWasActive=this.userActive()}handleTechTouchMove_(){this.userWasActive&&this.reportUserActivity()}handleTechTouchEnd_(e){e.cancelable&&e.preventDefault()}toggleFullscreenClass_(){this.isFullscreen()?this.addClass(`vjs-fullscreen`):this.removeClass(`vjs-fullscreen`)}documentFullscreenChange_(e){let t=e.target.player;if(t&&t!==this)return;let n=this.el(),r=L.default[this.fsApi_.fullscreenElement]===n;!r&&n.matches&&(r=n.matches(`:`+this.fsApi_.fullscreen)),this.isFullscreen(r)}handleTechFullscreenChange_(e,t){t&&(t.nativeIOSFullscreen&&(this.addClass(`vjs-ios-native-fs`),this.tech_.one(`webkitendfullscreen`,()=>{this.removeClass(`vjs-ios-native-fs`)})),this.isFullscreen(t.isFullscreen))}handleTechFullscreenError_(e,t){this.trigger(`fullscreenerror`,t)}togglePictureInPictureClass_(){this.isInPictureInPicture()?this.addClass(`vjs-picture-in-picture`):this.removeClass(`vjs-picture-in-picture`)}handleTechEnterPictureInPicture_(e){this.isInPictureInPicture(!0)}handleTechLeavePictureInPicture_(e){this.isInPictureInPicture(!1)}handleTechError_(){let e=this.tech_.error();e&&this.error(e)}handleTechTextData_(){let e=null;arguments.length>1&&(e=arguments[1]),this.trigger(`textdata`,e)}getCache(){return this.cache_}resetCache_(){this.cache_={currentTime:0,initTime:0,inactivityTimeout:this.options_.inactivityTimeout,duration:NaN,lastVolume:1,lastPlaybackRate:this.defaultPlaybackRate(),media:null,src:``,source:{},sources:[],playbackRates:[],volume:1}}techCall_(e,t){this.ready(function(){if(e in No)return Ao(this.middleware_,this.tech_,e,t);if(e in Po)return jo(this.middleware_,this.tech_,e,t);try{this.tech_&&this.tech_[e](t)}catch(e){throw B(e),e}},!0)}techGet_(e){if(!(!this.tech_||!this.tech_.isReady_)){if(e in Mo)return ko(this.middleware_,this.tech_,e);if(e in Po)return jo(this.middleware_,this.tech_,e);try{return this.tech_[e]()}catch(t){throw this.tech_[e]===void 0?(B(`Video.js: ${e} method not defined for ${this.techName_} playback technology.`,t),t):t.name===`TypeError`?(B(`Video.js: ${e} unavailable on ${this.techName_} playback technology element.`,t),this.tech_.isReady_=!1,t):(B(t),t)}}}play(){return new Promise(e=>{this.play_(e)})}play_(e=Ha){this.playCallbacks_.push(e);let t=!!(!this.changingSrc_&&(this.src()||this.currentSrc())),n=!!(ni||ti);if(this.waitToPlay_&&=(this.off([`ready`,`loadstart`],this.waitToPlay_),null),!this.isReady_||!t){this.waitToPlay_=e=>{this.play_()},this.one([`ready`,`loadstart`],this.waitToPlay_),!t&&n&&this.load();return}let r=this.techGet_(`play`);n&&this.hasClass(`vjs-ended`)&&this.resetProgressBar_(),r===null?this.runPlayTerminatedQueue_():this.runPlayCallbacks_(r)}runPlayTerminatedQueue_(){let e=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[],e.forEach(function(e){e()})}runPlayCallbacks_(e){let t=this.playCallbacks_.slice(0);this.playCallbacks_=[],this.playTerminatedQueue_=[],t.forEach(function(t){t(e)})}pause(){this.techCall_(`pause`)}paused(){return this.techGet_(`paused`)!==!1}played(){return this.techGet_(`played`)||Ma(0,0)}scrubbing(e){if(e===void 0)return this.scrubbing_;this.scrubbing_=!!e,this.techCall_(`setScrubbing`,this.scrubbing_),e?this.addClass(`vjs-scrubbing`):this.removeClass(`vjs-scrubbing`)}currentTime(e){if(e===void 0)return this.cache_.currentTime=this.techGet_(`currentTime`)||0,this.cache_.currentTime;if(e<0&&(e=0),!this.isReady_||this.changingSrc_||!this.tech_||!this.tech_.isReady_){this.cache_.initTime=e,this.off(`canplay`,this.boundApplyInitTime_),this.one(`canplay`,this.boundApplyInitTime_);return}this.techCall_(`setCurrentTime`,e),this.cache_.initTime=0,isFinite(e)&&(this.cache_.currentTime=Number(e))}applyInitTime_(){this.currentTime(this.cache_.initTime)}duration(e){if(e===void 0)return this.cache_.duration===void 0?NaN:this.cache_.duration;e=parseFloat(e),e<0&&(e=1/0),e!==this.cache_.duration&&(this.cache_.duration=e,e===1/0?this.addClass(`vjs-live`):this.removeClass(`vjs-live`),isNaN(e)||this.trigger(`durationchange`))}remainingTime(){return this.duration()-this.currentTime()}remainingTimeDisplay(){return Math.floor(this.duration())-Math.floor(this.currentTime())}buffered(){let e=this.techGet_(`buffered`);return(!e||!e.length)&&(e=Ma(0,0)),e}seekable(){let e=this.techGet_(`seekable`);return(!e||!e.length)&&(e=Ma(0,0)),e}seeking(){return this.techGet_(`seeking`)}ended(){return this.techGet_(`ended`)}networkState(){return this.techGet_(`networkState`)}readyState(){return this.techGet_(`readyState`)}bufferedPercent(){return za(this.buffered(),this.duration())}bufferedEnd(){let e=this.buffered(),t=this.duration(),n=e.end(e.length-1);return n>t&&(n=t),n}volume(e){let t;if(e!==void 0){t=Math.max(0,Math.min(1,e)),this.cache_.volume=t,this.techCall_(`setVolume`,t),t>0&&this.lastVolume_(t);return}return t=parseFloat(this.techGet_(`volume`)),isNaN(t)?1:t}muted(e){if(e!==void 0){this.techCall_(`setMuted`,e);return}return this.techGet_(`muted`)||!1}defaultMuted(e){return e!==void 0&&this.techCall_(`setDefaultMuted`,e),this.techGet_(`defaultMuted`)||!1}lastVolume_(e){if(e!==void 0&&e!==0){this.cache_.lastVolume=e;return}return this.cache_.lastVolume}supportsFullScreen(){return this.techGet_(`supportsFullScreen`)||!1}isFullscreen(e){if(e!==void 0){let t=this.isFullscreen_;this.isFullscreen_=!!e,this.isFullscreen_!==t&&this.fsApi_.prefixed&&this.trigger(`fullscreenchange`),this.toggleFullscreenClass_();return}return this.isFullscreen_}requestFullscreen(e){this.isInPictureInPicture()&&this.exitPictureInPicture();let t=this;return new Promise((n,r)=>{function i(){t.off(`fullscreenerror`,o),t.off(`fullscreenchange`,a)}function a(){i(),n()}function o(e,t){i(),r(t)}t.one(`fullscreenchange`,a),t.one(`fullscreenerror`,o);let s=t.requestFullscreenHelper_(e);s&&(s.then(i,i),s.then(n,r))})}requestFullscreenHelper_(e){let t;if(this.fsApi_.prefixed||(t=this.options_.fullscreen&&this.options_.fullscreen.options||{},e!==void 0&&(t=e)),this.fsApi_.requestFullscreen){let e=this.el_[this.fsApi_.requestFullscreen](t);return e&&e.then(()=>this.isFullscreen(!0),()=>this.isFullscreen(!1)),e}else this.tech_.supportsFullScreen()&&!this.options_.preferFullWindow?this.techCall_(`enterFullScreen`):this.enterFullWindow()}exitFullscreen(){let e=this;return new Promise((t,n)=>{function r(){e.off(`fullscreenerror`,a),e.off(`fullscreenchange`,i)}function i(){r(),t()}function a(e,t){r(),n(t)}e.one(`fullscreenchange`,i),e.one(`fullscreenerror`,a);let o=e.exitFullscreenHelper_();o&&(o.then(r,r),o.then(t,n))})}exitFullscreenHelper_(){if(this.fsApi_.requestFullscreen){let e=L.default[this.fsApi_.exitFullscreen]();return e&&Ha(e.then(()=>this.isFullscreen(!1))),e}else this.tech_.supportsFullScreen()&&!this.options_.preferFullWindow?this.techCall_(`exitFullScreen`):this.exitFullWindow()}enterFullWindow(){this.isFullscreen(!0),this.isFullWindow=!0,this.docOrigOverflow=L.default.documentElement.style.overflow,$i(L.default,`keydown`,this.boundFullWindowOnEscKey_),L.default.documentElement.style.overflow=`hidden`,pi(L.default.body,`vjs-full-window`),this.trigger(`enterFullWindow`)}fullWindowOnEscKey(e){e.key===`Escape`&&this.isFullscreen()===!0&&(this.isFullWindow?this.exitFullWindow():this.exitFullscreen())}exitFullWindow(){this.isFullscreen(!1),this.isFullWindow=!1,ea(L.default,`keydown`,this.boundFullWindowOnEscKey_),L.default.documentElement.style.overflow=this.docOrigOverflow,mi(L.default.body,`vjs-full-window`),this.trigger(`exitFullWindow`)}disablePictureInPicture(e){if(e===void 0)return this.techGet_(`disablePictureInPicture`);this.techCall_(`setDisablePictureInPicture`,e),this.options_.disablePictureInPicture=e,this.trigger(`disablepictureinpicturechanged`)}isInPictureInPicture(e){if(e!==void 0){this.isInPictureInPicture_=!!e,this.togglePictureInPictureClass_();return}return!!this.isInPictureInPicture_}requestPictureInPicture(){if(this.options_.enableDocumentPictureInPicture&&I.default.documentPictureInPicture){let e=L.default.createElement(this.el().tagName);return e.classList=this.el().classList,e.classList.add(`vjs-pip-container`),this.posterImage&&e.appendChild(this.posterImage.el().cloneNode(!0)),this.titleBar&&e.appendChild(this.titleBar.el().cloneNode(!0)),e.appendChild(V(`p`,{className:`vjs-pip-text`},{},this.localize(`Playing in picture-in-picture`))),I.default.documentPictureInPicture.requestWindow({width:this.videoWidth(),height:this.videoHeight()}).then(t=>(Fi(t),this.el_.parentNode.insertBefore(e,this.el_),t.document.body.appendChild(this.el_),t.document.body.classList.add(`vjs-pip-window`),this.player_.isInPictureInPicture(!0),this.player_.trigger({type:`enterpictureinpicture`,pipWindow:t}),t.addEventListener(`pagehide`,t=>{let n=t.target.querySelector(`.video-js`);e.parentNode.replaceChild(n,e),this.player_.isInPictureInPicture(!1),this.player_.trigger(`leavepictureinpicture`)}),t))}return`pictureInPictureEnabled`in L.default&&this.disablePictureInPicture()===!1?this.techGet_(`requestPictureInPicture`):Promise.reject(`No PiP mode is available`)}exitPictureInPicture(){if(I.default.documentPictureInPicture&&I.default.documentPictureInPicture.window)return I.default.documentPictureInPicture.window.close(),Promise.resolve();if(`pictureInPictureEnabled`in L.default)return L.default.exitPictureInPicture()}handleKeyDown(e){let{userActions:t}=this.options_;!t||!t.hotkeys||(e=>{let t=e.tagName.toLowerCase();return e.isContentEditable?!0:t===`input`?[`button`,`checkbox`,`hidden`,`radio`,`reset`,`submit`].indexOf(e.type)===-1:[`textarea`].indexOf(t)!==-1})(this.el_.ownerDocument.activeElement)||(typeof t.hotkeys==`function`?t.hotkeys.call(this,e):this.handleHotkeys(e))}handleHotkeys(e){let{fullscreenKey:t=t=>e.key.toLowerCase()===`f`,muteKey:n=t=>e.key.toLowerCase()===`m`,playPauseKey:r=t=>e.key.toLowerCase()===`k`||e.key.toLowerCase()===` `}=this.options_.userActions?this.options_.userActions.hotkeys:{};if(t.call(this,e)){e.preventDefault(),e.stopPropagation();let t=H.getComponent(`FullscreenToggle`);L.default[this.fsApi_.fullscreenEnabled]!==!1&&t.prototype.handleClick.call(this,e)}else n.call(this,e)?(e.preventDefault(),e.stopPropagation(),H.getComponent(`MuteToggle`).prototype.handleClick.call(this,e)):r.call(this,e)&&(e.preventDefault(),e.stopPropagation(),H.getComponent(`PlayToggle`).prototype.handleClick.call(this,e))}canPlayType(e){let t;for(let n=0,r=this.options_.techOrder;n<r.length;n++){let i=r[n],a=So.getTech(i);if(a||=H.getComponent(i),!a){B.error(`The "${i}" tech is undefined. Skipped browser support check for that tech.`);continue}if(a.isSupported()&&(t=a.canPlayType(e),t))return t}return``}selectSource(e){let t=this.options_.techOrder.map(e=>[e,So.getTech(e)]).filter(([e,t])=>t?t.isSupported():(B.error(`The "${e}" tech is undefined. Skipped browser support check for that tech.`),!1)),n=function(e,t,n){let r;return e.some(e=>t.some(t=>{if(r=n(e,t),r)return!0})),r},r,i=e=>(t,n)=>e(n,t),a=([e,t],n)=>{if(t.canPlaySource(n,this.options_[e.toLowerCase()]))return{source:n,tech:e}};return r=this.options_.sourceOrder?n(e,t,i(a)):n(t,e,a),r||!1}handleSrc_(e,t){if(e===void 0)return this.cache_.src||``;this.resetRetryOnError_&&this.resetRetryOnError_();let n=Uo(e);if(!n.length){this.setTimeout(function(){this.error({code:4,message:this.options_.notSupportedMessage})},0);return}if(this.changingSrc_=!0,t||(this.cache_.sources=n),this.updateSourceCaches_(n[0]),Do(this,n[0],(e,r)=>{if(this.middleware_=r,t||(this.cache_.sources=n),this.updateSourceCaches_(e),this.src_(e)){if(n.length>1)return this.handleSrc_(n.slice(1));this.changingSrc_=!1,this.setTimeout(function(){this.error({code:4,message:this.options_.notSupportedMessage})},0),this.triggerReady();return}Oo(r,this.tech_)}),n.length>1){let e=()=>{this.error(null),this.handleSrc_(n.slice(1),!0)},t=()=>{this.off(`error`,e)};this.one(`error`,e),this.one(`playing`,t),this.resetRetryOnError_=()=>{this.off(`error`,e),this.off(`playing`,t)}}}src(e){return this.handleSrc_(e,!1)}src_(e){let t=this.selectSource([e]);return t?Da(t.tech,this.techName_)?(this.ready(function(){this.tech_.constructor.prototype.hasOwnProperty(`setSource`)?this.techCall_(`setSource`,e):this.techCall_(`src`,e.src),this.changingSrc_=!1},!0),!1):(this.changingSrc_=!0,this.loadTech_(t.tech,t.source),this.tech_.ready(()=>{this.changingSrc_=!1}),!1):!0}addSourceElement(e,t){return this.tech_?this.tech_.addSourceElement(e,t):!1}removeSourceElement(e){return this.tech_?this.tech_.removeSourceElement(e):!1}load(){if(this.tech_&&this.tech_.vhs){this.src(this.currentSource());return}this.techCall_(`load`)}reset(){this.paused()?this.doReset_():Ha(this.play().then(()=>this.doReset_()))}doReset_(){this.tech_&&this.tech_.clearTracks(`text`),this.removeClass(`vjs-playing`),this.addClass(`vjs-paused`),this.resetCache_(),this.poster(``),this.loadTech_(this.options_.techOrder[0],null),this.techCall_(`reset`),this.resetControlBarUI_(),this.error(null),this.titleBar&&this.titleBar.update({title:void 0,description:void 0}),pa(this)&&this.trigger(`playerreset`)}resetControlBarUI_(){this.resetProgressBar_(),this.resetPlaybackRate_(),this.resetVolumeBar_()}resetProgressBar_(){this.currentTime(0);let{currentTimeDisplay:e,durationDisplay:t,progressControl:n,remainingTimeDisplay:r}=this.controlBar||{},{seekBar:i}=n||{};e&&e.updateContent(),t&&t.updateContent(),r&&r.updateContent(),i&&(i.update(),i.loadProgressBar&&i.loadProgressBar.update())}resetPlaybackRate_(){this.playbackRate(this.defaultPlaybackRate()),this.handleTechRateChange_()}resetVolumeBar_(){this.volume(1),this.trigger(`volumechange`)}currentSources(){let e=this.currentSource(),t=[];return Object.keys(e).length!==0&&t.push(e),this.cache_.sources||t}currentSource(){return this.cache_.source||{}}currentSrc(){return this.currentSource()&&this.currentSource().src||``}currentType(){return this.currentSource()&&this.currentSource().type||``}preload(e){if(e!==void 0){this.techCall_(`setPreload`,e),this.options_.preload=e;return}return this.techGet_(`preload`)}autoplay(e){if(e===void 0)return this.options_.autoplay||!1;let t;typeof e==`string`&&/(any|play|muted)/.test(e)||e===!0&&this.options_.normalizeAutoplay?(this.options_.autoplay=e,this.manualAutoplay_(typeof e==`string`?e:`play`),t=!1):e?this.options_.autoplay=!0:this.options_.autoplay=!1,t=t===void 0?this.options_.autoplay:t,this.tech_&&this.techCall_(`setAutoplay`,t)}playsinline(e){return e!==void 0&&(this.techCall_(`setPlaysinline`,e),this.options_.playsinline=e),this.techGet_(`playsinline`)}loop(e){if(e!==void 0){this.techCall_(`setLoop`,e),this.options_.loop=e;return}return this.techGet_(`loop`)}poster(e){if(e===void 0)return this.poster_;e||=``,e!==this.poster_&&(this.poster_=e,this.techCall_(`setPoster`,e),this.isPosterFromTech_=!1,this.trigger(`posterchange`))}handleTechPosterChange_(){if((!this.poster_||this.options_.techCanOverridePoster)&&this.tech_&&this.tech_.poster){let e=this.tech_.poster()||``;e!==this.poster_&&(this.poster_=e,this.isPosterFromTech_=!0,this.trigger(`posterchange`))}}controls(e){if(e===void 0)return!!this.controls_;e=!!e,this.controls_!==e&&(this.controls_=e,this.usingNativeControls()&&this.techCall_(`setControls`,e),this.controls_?(this.removeClass(`vjs-controls-disabled`),this.addClass(`vjs-controls-enabled`),this.trigger(`controlsenabled`),this.usingNativeControls()||this.addTechControlsListeners_()):(this.removeClass(`vjs-controls-enabled`),this.addClass(`vjs-controls-disabled`),this.trigger(`controlsdisabled`),this.usingNativeControls()||this.removeTechControlsListeners_()))}usingNativeControls(e){if(e===void 0)return!!this.usingNativeControls_;e=!!e,this.usingNativeControls_!==e&&(this.usingNativeControls_=e,this.usingNativeControls_?(this.addClass(`vjs-using-native-controls`),this.trigger(`usingnativecontrols`)):(this.removeClass(`vjs-using-native-controls`),this.trigger(`usingcustomcontrols`)))}error(e){if(e===void 0)return this.error_||null;if(fr(`beforeerror`).forEach(t=>{let n=t(this,e);if(!(Or(n)&&!Array.isArray(n)||typeof n==`string`||typeof n==`number`||n===null)){this.log.error(`please return a value that MediaError expects in beforeerror hooks`);return}e=n}),this.options_.suppressNotSupportedError&&e&&e.code===4){let t=function(){this.error(e)};this.options_.suppressNotSupportedError=!1,this.any([`click`,`touchstart`],t),this.one(`loadstart`,function(){this.off([`click`,`touchstart`],t)});return}if(e===null){this.error_=null,this.removeClass(`vjs-error`),this.errorDisplay&&this.errorDisplay.close();return}this.error_=new Ba(e),this.addClass(`vjs-error`),B.error(`(CODE:${this.error_.code} ${Ba.errorTypes[this.error_.code]})`,this.error_.message,this.error_),this.trigger(`error`),fr(`error`).forEach(e=>e(this,this.error_))}reportUserActivity(e){this.userActivity_=!0}userActive(e){if(e===void 0)return this.userActive_;if(e=!!e,e!==this.userActive_){if(this.userActive_=e,this.userActive_){this.userActivity_=!0,this.removeClass(`vjs-user-inactive`),this.addClass(`vjs-user-active`),this.trigger(`useractive`);return}this.tech_&&this.tech_.one(`mousemove`,function(e){e.stopPropagation(),e.preventDefault()}),this.userActivity_=!1,this.removeClass(`vjs-user-active`),this.addClass(`vjs-user-inactive`),this.trigger(`userinactive`)}}listenForUserActivity_(){let e,t,n,r=oa(this,this.reportUserActivity),i=function(e){(e.screenX!==t||e.screenY!==n)&&(t=e.screenX,n=e.screenY,r())},a=function(){r(),this.clearInterval(e),e=this.setInterval(r,250)},o=function(t){r(),this.clearInterval(e)};this.on(`mousedown`,a),this.on(`mousemove`,i),this.on(`mouseup`,o),this.on(`mouseleave`,o);let s=this.getChild(`controlBar`);s&&!ti&&!Ir&&(s.on(`mouseenter`,function(e){this.player().options_.inactivityTimeout!==0&&(this.player().cache_.inactivityTimeout=this.player().options_.inactivityTimeout),this.player().options_.inactivityTimeout=0}),s.on(`mouseleave`,function(e){this.player().options_.inactivityTimeout=this.player().cache_.inactivityTimeout})),this.on(`keydown`,r),this.on(`keyup`,r);let c;this.setInterval(function(){if(!this.userActivity_)return;this.userActivity_=!1,this.userActive(!0),this.clearTimeout(c);let e=this.options_.inactivityTimeout;e<=0||(c=this.setTimeout(function(){this.userActivity_||this.userActive(!1)},e))},250)}playbackRate(e){if(e!==void 0){this.techCall_(`setPlaybackRate`,e);return}return this.tech_&&this.tech_.featuresPlaybackRate?this.cache_.lastPlaybackRate||this.techGet_(`playbackRate`):1}defaultPlaybackRate(e){return e===void 0?this.tech_&&this.tech_.featuresPlaybackRate?this.techGet_(`defaultPlaybackRate`):1:this.techCall_(`setDefaultPlaybackRate`,e)}isAudio(e){if(e!==void 0){this.isAudio_=!!e;return}return!!this.isAudio_}updatePlayerHeightOnAudioOnlyMode_(){let e=this.getChild(`ControlBar`);!e||this.audioOnlyCache_.controlBarHeight===e.currentHeight()||(this.audioOnlyCache_.controlBarHeight=e.currentHeight(),this.height(this.audioOnlyCache_.controlBarHeight))}enableAudioOnlyUI_(){this.addClass(`vjs-audio-only-mode`);let e=this.children(),t=this.getChild(`ControlBar`),n=t&&t.currentHeight();e.forEach(e=>{e!==t&&e.el_&&!e.hasClass(`vjs-hidden`)&&(e.hide(),this.audioOnlyCache_.hiddenChildren.push(e))}),this.audioOnlyCache_.playerHeight=this.currentHeight(),this.audioOnlyCache_.controlBarHeight=n,this.on(`playerresize`,this.boundUpdatePlayerHeightOnAudioOnlyMode_),this.height(n),this.trigger(`audioonlymodechange`)}disableAudioOnlyUI_(){this.removeClass(`vjs-audio-only-mode`),this.off(`playerresize`,this.boundUpdatePlayerHeightOnAudioOnlyMode_),this.audioOnlyCache_.hiddenChildren.forEach(e=>e.show()),this.height(this.audioOnlyCache_.playerHeight),this.trigger(`audioonlymodechange`)}audioOnlyMode(e){if(typeof e!=`boolean`||e===this.audioOnlyMode_)return this.audioOnlyMode_;if(this.audioOnlyMode_=e,e){let e=[];return 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o=Fu(this.main,a);this.targetDuration=a.partTargetDuration||a.targetDuration,this.pendingMedia_=null,o?(this.main=o,this.media_=this.main.playlists[r]):this.trigger(`playlistunchanged`),this.updateMediaUpdateTimeout_(Iu(this.media(),!!o)),i.parsedPlaylist=Lu(this.main.playlists,i.playlistInfo.type,!this.media_.endList),this.trigger({type:`playlistparsecomplete`,metadata:i}),this.trigger(`loadedplaylist`)}dispose(){this.trigger(`dispose`),this.stopRequest(),I.default.clearTimeout(this.mediaUpdateTimeout),I.default.clearTimeout(this.finalRenditionTimeout),this.dateRangesStorage_=new vu,this.off()}stopRequest(){if(this.request){let e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}media(e,t){if(!e)return this.media_;if(this.state===`HAVE_NOTHING`)throw Error(`Cannot switch media playlist from `+this.state);if(typeof e==`string`){if(!this.main.playlists[e])throw Error(`Unknown playlist URI: 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t={manifestInfo:{uri:this.mainPlaylistLoader_.srcUrl}};this.trigger({type:`manifestrequeststart`,metadata:t}),this.request=this.vhs_.xhr({uri:this.mainPlaylistLoader_.srcUrl,withCredentials:this.withCredentials,requestType:`dash-manifest`},(n,r)=>{if(n){let{requestType:e}=r;n.metadata=bu({requestType:e,request:r,error:n})}if(this.requestErrored_(n,r)){this.state===`HAVE_NOTHING`&&(this.started=!1);return}this.trigger({type:`manifestrequestcomplete`,metadata:t});let i=r.responseText!==this.mainPlaylistLoader_.mainXml_;if(this.mainPlaylistLoader_.mainXml_=r.responseText,r.responseHeaders&&r.responseHeaders.date?this.mainLoaded_=Date.parse(r.responseHeaders.date):this.mainLoaded_=Date.now(),this.mainPlaylistLoader_.srcUrl=yl(this.mainPlaylistLoader_.srcUrl,r),i){this.handleMain_(),this.syncClientServerClock_(()=>e(r,i));return}return e(r,i)})}syncClientServerClock_(e){let t=jn(this.mainPlaylistLoader_.mainXml_);if(t===null)return 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t,n,r=[],i=[];for(i.byteLength=0,i.nalCount=0,i.duration=0,r.byteLength=0,t=0;t<e.length;t++)n=e[t],n.nalUnitType===`access_unit_delimiter_rbsp`?(r.length&&(r.duration=n.dts-r.dts,i.byteLength+=r.byteLength,i.nalCount+=r.length,i.duration+=r.duration,i.push(r)),r=[n],r.byteLength=n.data.byteLength,r.pts=n.pts,r.dts=n.dts):(n.nalUnitType===`slice_layer_without_partitioning_rbsp_idr`&&(r.keyFrame=!0),r.duration=n.dts-r.dts,r.byteLength+=n.data.byteLength,r.push(n));return i.length&&(!r.duration||r.duration<=0)&&(r.duration=i[i.length-1].duration),i.byteLength+=r.byteLength,i.nalCount+=r.length,i.duration+=r.duration,i.push(r),i},ce=function(e){var t,n,r=[],i=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,i.byteLength=0,i.nalCount=0,i.duration=0,i.pts=e[0].pts,i.dts=e[0].dts,t=0;t<e.length;t++)n=e[t],n.keyFrame?(r.length&&(i.push(r),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration),r=[n],r.nalCount=n.length,r.byteLength=n.byteLength,r.pts=n.pts,r.dts=n.dts,r.duration=n.duration):(r.duration+=n.duration,r.nalCount+=n.length,r.byteLength+=n.byteLength,r.push(n));return i.length&&r.duration<=0&&(r.duration=i[i.length-1].duration),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration,i.push(r),i},le=function(e){var t;return!e[0][0].keyFrame&&e.length>1&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e},ue=function(){return{size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}}},de=function(e,t){var n=ue();return n.dataOffset=t,n.compositionTimeOffset=e.pts-e.dts,n.duration=e.duration,n.size=4*e.length,n.size+=e.byteLength,e.keyFrame&&(n.flags.dependsOn=2,n.flags.isNonSyncSample=0),n},fe={groupNalsIntoFrames:se,groupFramesIntoGops:ce,extendFirstKeyFrame:le,generateSampleTable:function(e,t){var n,r,i,a,o,s=t||0,c=[];for(n=0;n<e.length;n++)for(a=e[n],r=0;r<a.length;r++)o=a[r],i=de(o,s),s+=i.size,c.push(i);return c},concatenateNalData:function(e){var t,n,r,i,a,o,s=0,c=e.byteLength+4*e.nalCount,l=new Uint8Array(c),u=new DataView(l.buffer);for(t=0;t<e.length;t++)for(i=e[t],n=0;n<i.length;n++)for(a=i[n],r=0;r<a.length;r++)o=a[r],u.setUint32(s,o.data.byteLength),s+=4,l.set(o.data,s),s+=o.data.byteLength;return l},generateSampleTableForFrame:function(e,t){var n,r=t||0,i=[];return n=de(e,r),i.push(n),i},concatenateNalDataForFrame:function(e){var t,n,r=0,i=e.byteLength+4*e.length,a=new Uint8Array(i),o=new DataView(a.buffer);for(t=0;t<e.length;t++)n=e[t],o.setUint32(r,n.data.byteLength),r+=4,a.set(n.data,r),r+=n.data.byteLength;return a}},I=[33,16,5,32,164,27],L=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],R=function(e){for(var t=[];e--;)t.push(0);return t},pe=function(e){return Object.keys(e).reduce(function(t,n){return t[n]=new Uint8Array(e[n].reduce(function(e,t){return e.concat(t)},[])),t},{})},me,he=function(){return me||=pe({96e3:[I,[227,64],R(154),[56]],88200:[I,[231],R(170),[56]],64e3:[I,[248,192],R(240),[56]],48e3:[I,[255,192],R(268),[55,148,128],R(54),[112]],44100:[I,[255,192],R(268),[55,163,128],R(84),[112]],32e3:[I,[255,192],R(268),[55,234],R(226),[112]],24e3:[I,[255,192],R(268),[55,255,128],R(268),[111,112],R(126),[224]],16e3:[I,[255,192],R(268),[55,255,128],R(268),[111,255],R(269),[223,108],R(195),[1,192]],12e3:[L,R(268),[3,127,248],R(268),[6,255,240],R(268),[13,255,224],R(268),[27,253,128],R(259),[56]],11025:[L,R(268),[3,127,248],R(268),[6,255,240],R(268),[13,255,224],R(268),[27,255,192],R(268),[55,175,128],R(108),[112]],8e3:[L,R(268),[3,121,16],R(47),[7]]}),me},ge=9e4,_e=function(e){return e*ge},ve=function(e,t){return e*t},ye=function(e){return e/ge},be=function(e,t){return e/t},xe={ONE_SECOND_IN_TS:ge,secondsToVideoTs:_e,secondsToAudioTs:ve,videoTsToSeconds:ye,audioTsToSeconds:be,audioTsToVideoTs:function(e,t){return _e(be(e,t))},videoTsToAudioTs:function(e,t){return ve(ye(e),t)},metadataTsToSeconds:function(e,t,n){return ye(n?e:e-t)}},Se=he,Ce=xe,we=function(e){var t,n,r=0;for(t=0;t<e.length;t++)n=e[t],r+=n.data.byteLength;return r},Te={prefixWithSilence:function(e,t,n,r){var i,a=0,o=0,s=0,c=0,l,u,d;if(t.length&&(i=Ce.audioTsToVideoTs(e.baseMediaDecodeTime,e.samplerate),a=Math.ceil(Ce.ONE_SECOND_IN_TS/(e.samplerate/1024)),n&&r&&(o=i-Math.max(n,r),s=Math.floor(o/a),c=s*a),!(s<1||c>Ce.ONE_SECOND_IN_TS/2))){for(l=Se()[e.samplerate],l||=t[0].data,u=0;u<s;u++)d=t[0],t.splice(0,0,{data:l,dts:d.dts-a,pts:d.pts-a});return e.baseMediaDecodeTime-=Math.floor(Ce.videoTsToAudioTs(c,e.samplerate)),c}},trimAdtsFramesByEarliestDts:function(e,t,n){return t.minSegmentDts>=n?e:(t.minSegmentDts=1/0,e.filter(function(e){return e.dts>=n?(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0):!1}))},generateSampleTable:function(e){var t,n,r=[];for(t=0;t<e.length;t++)n=e[t],r.push({size:n.data.byteLength,duration:1024});return r},concatenateFrameData:function(e){var t,n,r=0,i=new Uint8Array(we(e));for(t=0;t<e.length;t++)n=e[t],i.set(n.data,r),r+=n.data.byteLength;return i}},Ee=xe.ONE_SECOND_IN_TS,De={clearDtsInfo:function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts},calculateTrackBaseMediaDecodeTime:function(e,t){var n,r,i=e.minSegmentDts;return t||(i-=e.timelineStartInfo.dts),n=e.timelineStartInfo.baseMediaDecodeTime,n+=i,n=Math.max(0,n),e.type===`audio`&&(r=e.samplerate/Ee,n*=r,n=Math.floor(n)),n},collectDtsInfo:function(e,t){typeof t.pts==`number`&&(e.timelineStartInfo.pts===void 0&&(e.timelineStartInfo.pts=t.pts),e.minSegmentPts===void 0?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),e.maxSegmentPts===void 0?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),typeof t.dts==`number`&&(e.timelineStartInfo.dts===void 0&&(e.timelineStartInfo.dts=t.dts),e.minSegmentDts===void 0?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),e.maxSegmentDts===void 0?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts))}},Oe=4,ke=128,Ae={parseSei:function(e){for(var t=0,n={payloadType:-1,payloadSize:0},r=0,i=0;t<e.byteLength&&e[t]!==ke;){for(;e[t]===255;)r+=255,t++;for(r+=e[t++];e[t]===255;)i+=255,t++;if(i+=e[t++],!n.payload&&r===Oe)if(String.fromCharCode(e[t+3],e[t+4],e[t+5],e[t+6])===`GA94`){n.payloadType=r,n.payloadSize=i,n.payload=e.subarray(t,t+i);break}else n.payload=void 0;t+=i,r=0,i=0}return n},parseUserData:function(e){return e.payload[0]!==181||(e.payload[1]<<8|e.payload[2])!=49||String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])!==`GA94`||e.payload[7]!==3?null:e.payload.subarray(8,e.payload.length-1)},parseCaptionPackets:function(e,t){var n=[],r,i,a,o;if(!(t[0]&64))return n;for(i=t[0]&31,r=0;r<i;r++)a=r*3,o={type:t[a+2]&3,pts:e},t[a+2]&4&&(o.ccData=t[a+3]<<8|t[a+4],n.push(o));return n},discardEmulationPreventionBytes:function(e){for(var t=e.byteLength,n=[],r=1,i,a;r<t-2;)e[r]===0&&e[r+1]===0&&e[r+2]===3?(n.push(r+2),r+=2):r++;if(n.length===0)return e;i=t-n.length,a=new Uint8Array(i);var o=0;for(r=0;r<i;o++,r++)o===n[0]&&(o++,n.shift()),a[r]=e[o];return a},USER_DATA_REGISTERED_ITU_T_T35:Oe},je=n,Me=Ae,Ne=function(e){e||={},Ne.prototype.init.call(this),this.parse708captions_=typeof e.parse708captions==`boolean`?e.parse708captions:!0,this.captionPackets_=[],this.ccStreams_=[new Ge(0,0),new Ge(0,1),new Ge(1,0),new Ge(1,1)],this.parse708captions_&&(this.cc708Stream_=new ze({captionServices:e.captionServices})),this.reset(),this.ccStreams_.forEach(function(e){e.on(`data`,this.trigger.bind(this,`data`)),e.on(`partialdone`,this.trigger.bind(this,`partialdone`)),e.on(`done`,this.trigger.bind(this,`done`))},this),this.parse708captions_&&(this.cc708Stream_.on(`data`,this.trigger.bind(this,`data`)),this.cc708Stream_.on(`partialdone`,this.trigger.bind(this,`partialdone`)),this.cc708Stream_.on(`done`,this.trigger.bind(this,`done`)))};Ne.prototype=new je,Ne.prototype.push=function(e){var t,n,r;if(e.nalUnitType===`sei_rbsp`&&(t=Me.parseSei(e.escapedRBSP),t.payload&&t.payloadType===Me.USER_DATA_REGISTERED_ITU_T_T35&&(n=Me.parseUserData(t),n))){if(e.dts<this.latestDts_){this.ignoreNextEqualDts_=!0;return}else if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_){this.numSameDts_--,this.numSameDts_||(this.ignoreNextEqualDts_=!1);return}r=Me.parseCaptionPackets(e.pts,n),this.captionPackets_=this.captionPackets_.concat(r),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},Ne.prototype.flushCCStreams=function(e){this.ccStreams_.forEach(function(t){return e===`flush`?t.flush():t.partialFlush()},this)},Ne.prototype.flushStream=function(e){if(!this.captionPackets_.length){this.flushCCStreams(e);return}this.captionPackets_.forEach(function(e,t){e.presortIndex=t}),this.captionPackets_.sort(function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts}),this.captionPackets_.forEach(function(e){e.type<2?this.dispatchCea608Packet(e):this.dispatchCea708Packet(e)},this),this.captionPackets_.length=0,this.flushCCStreams(e)},Ne.prototype.flush=function(){return this.flushStream(`flush`)},Ne.prototype.partialFlush=function(){return this.flushStream(`partialFlush`)},Ne.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},Ne.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),this.activeCea608Channel_[e.type]!==null&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},Ne.prototype.setsChannel1Active=function(e){return(e.ccData&30720)==4096},Ne.prototype.setsChannel2Active=function(e){return(e.ccData&30720)==6144},Ne.prototype.setsTextOrXDSActive=function(e){return(e.ccData&28928)==256||(e.ccData&30974)==4138||(e.ccData&30974)==6186},Ne.prototype.dispatchCea708Packet=function(e){this.parse708captions_&&this.cc708Stream_.push(e)};var Pe={127:9834,4128:32,4129:160,4133:8230,4138:352,4140:338,4144:9608,4145:8216,4146:8217,4147:8220,4148:8221,4149:8226,4153:8482,4154:353,4156:339,4157:8480,4159:376,4214:8539,4215:8540,4216:8541,4217:8542,4218:9168,4219:9124,4220:9123,4221:9135,4222:9126,4223:9121,4256:12600},Fe=function(e){var t=Pe[e]||e;return e&4096&&e===t?``:String.fromCharCode(t)},Ie=function(e){return 32<=e&&e<=127||160<=e&&e<=255},Le=function(e){this.windowNum=e,this.reset()};Le.prototype.reset=function(){this.clearText(),this.pendingNewLine=!1,this.winAttr={},this.penAttr={},this.penLoc={},this.penColor={},this.visible=0,this.rowLock=0,this.columnLock=0,this.priority=0,this.relativePositioning=0,this.anchorVertical=0,this.anchorHorizontal=0,this.anchorPoint=0,this.rowCount=1,this.virtualRowCount=this.rowCount+1,this.columnCount=41,this.windowStyle=0,this.penStyle=0},Le.prototype.getText=function(){return this.rows.join(`
`)},Le.prototype.clearText=function(){this.rows=[``],this.rowIdx=0},Le.prototype.newLine=function(e){for(this.rows.length>=this.virtualRowCount&&typeof this.beforeRowOverflow==`function`&&this.beforeRowOverflow(e),this.rows.length>0&&(this.rows.push(``),this.rowIdx++);this.rows.length>this.virtualRowCount;)this.rows.shift(),this.rowIdx--},Le.prototype.isEmpty=function(){return this.rows.length===0?!0:this.rows.length===1?this.rows[0]===``:!1},Le.prototype.addText=function(e){this.rows[this.rowIdx]+=e},Le.prototype.backspace=function(){if(!this.isEmpty()){var e=this.rows[this.rowIdx];this.rows[this.rowIdx]=e.substr(0,e.length-1)}};var Re=function(e,t,n){this.serviceNum=e,this.text=``,this.currentWindow=new Le(-1),this.windows=[],this.stream=n,typeof t==`string`&&this.createTextDecoder(t)};Re.prototype.init=function(e,t){this.startPts=e;for(var n=0;n<8;n++)this.windows[n]=new Le(n),typeof t==`function`&&(this.windows[n].beforeRowOverflow=t)},Re.prototype.setCurrentWindow=function(e){this.currentWindow=this.windows[e]},Re.prototype.createTextDecoder=function(e){if(typeof TextDecoder>`u`)this.stream.trigger(`log`,{level:`warn`,message:"The `encoding` option is unsupported without TextDecoder support"});else try{this.textDecoder_=new TextDecoder(e)}catch(t){this.stream.trigger(`log`,{level:`warn`,message:`TextDecoder could not be created with `+e+` encoding. `+t})}};var ze=function(e){e||={},ze.prototype.init.call(this);var t=this,n=e.captionServices||{},r={},i;Object.keys(n).forEach(e=>{i=n[e],/^SERVICE/.test(e)&&(r[e]=i.encoding)}),this.serviceEncodings=r,this.current708Packet=null,this.services={},this.push=function(e){e.type===3?(t.new708Packet(),t.add708Bytes(e)):(t.current708Packet===null&&t.new708Packet(),t.add708Bytes(e))}};ze.prototype=new je,ze.prototype.new708Packet=function(){this.current708Packet!==null&&this.push708Packet(),this.current708Packet={data:[],ptsVals:[]}},ze.prototype.add708Bytes=function(e){var t=e.ccData,n=t>>>8,r=t&255;this.current708Packet.ptsVals.push(e.pts),this.current708Packet.data.push(n),this.current708Packet.data.push(r)},ze.prototype.push708Packet=function(){var e=this.current708Packet,t=e.data,n=null,r=null,i=0,a=t[i++];for(e.seq=a>>6,e.sizeCode=a&63;i<t.length;i++)a=t[i++],n=a>>5,r=a&31,n===7&&r>0&&(a=t[i++],n=a),this.pushServiceBlock(n,i,r),r>0&&(i+=r-1)},ze.prototype.pushServiceBlock=function(e,t,n){var r,i=t,a=this.current708Packet.data,o=this.services[e];for(o||=this.initService(e,i);i<t+n&&i<a.length;i++)r=a[i],Ie(r)?i=this.handleText(i,o):r===24?i=this.multiByteCharacter(i,o):r===16?i=this.extendedCommands(i,o):128<=r&&r<=135?i=this.setCurrentWindow(i,o):152<=r&&r<=159?i=this.defineWindow(i,o):r===136?i=this.clearWindows(i,o):r===140?i=this.deleteWindows(i,o):r===137?i=this.displayWindows(i,o):r===138?i=this.hideWindows(i,o):r===139?i=this.toggleWindows(i,o):r===151?i=this.setWindowAttributes(i,o):r===144?i=this.setPenAttributes(i,o):r===145?i=this.setPenColor(i,o):r===146?i=this.setPenLocation(i,o):r===143?o=this.reset(i,o):r===8?o.currentWindow.backspace():r===12?o.currentWindow.clearText():r===13?o.currentWindow.pendingNewLine=!0:r===14?o.currentWindow.clearText():r===141&&i++},ze.prototype.extendedCommands=function(e,t){var n=this.current708Packet.data[++e];return Ie(n)&&(e=this.handleText(e,t,{isExtended:!0})),e},ze.prototype.getPts=function(e){return this.current708Packet.ptsVals[Math.floor(e/2)]},ze.prototype.initService=function(e,t){var n=`SERVICE`+e,r=this,n,i;return n in this.serviceEncodings&&(i=this.serviceEncodings[n]),this.services[e]=new Re(e,i,r),this.services[e].init(this.getPts(t),function(t){r.flushDisplayed(t,r.services[e])}),this.services[e]},ze.prototype.handleText=function(e,t,n){var r=n&&n.isExtended,i=n&&n.isMultiByte,a=this.current708Packet.data,o=r?4096:0,s=a[e],c=a[e+1],l=t.currentWindow,u,d;function f(e){return e.map(e=>(`0`+(e&255).toString(16)).slice(-2)).join(``)}if(i?(d=[s,c],e++):d=[s],t.textDecoder_&&!r)u=t.textDecoder_.decode(new Uint8Array(d));else if(i){let e=f(d);u=String.fromCharCode(parseInt(e,16))}else u=Fe(o|s);return l.pendingNewLine&&!l.isEmpty()&&l.newLine(this.getPts(e)),l.pendingNewLine=!1,l.addText(u),e},ze.prototype.multiByteCharacter=function(e,t){var n=this.current708Packet.data,r=n[e+1],i=n[e+2];return Ie(r)&&Ie(i)&&(e=this.handleText(++e,t,{isMultiByte:!0})),e},ze.prototype.setCurrentWindow=function(e,t){var n=this.current708Packet.data[e]&7;return t.setCurrentWindow(n),e},ze.prototype.defineWindow=function(e,t){var n=this.current708Packet.data,r=n[e],i=r&7;t.setCurrentWindow(i);var a=t.currentWindow;return r=n[++e],a.visible=(r&32)>>5,a.rowLock=(r&16)>>4,a.columnLock=(r&8)>>3,a.priority=r&7,r=n[++e],a.relativePositioning=(r&128)>>7,a.anchorVertical=r&127,r=n[++e],a.anchorHorizontal=r,r=n[++e],a.anchorPoint=(r&240)>>4,a.rowCount=r&15,r=n[++e],a.columnCount=r&63,r=n[++e],a.windowStyle=(r&56)>>3,a.penStyle=r&7,a.virtualRowCount=a.rowCount+1,e},ze.prototype.setWindowAttributes=function(e,t){var n=this.current708Packet.data,r=n[e],i=t.currentWindow.winAttr;return r=n[++e],i.fillOpacity=(r&192)>>6,i.fillRed=(r&48)>>4,i.fillGreen=(r&12)>>2,i.fillBlue=r&3,r=n[++e],i.borderType=(r&192)>>6,i.borderRed=(r&48)>>4,i.borderGreen=(r&12)>>2,i.borderBlue=r&3,r=n[++e],i.borderType+=(r&128)>>5,i.wordWrap=(r&64)>>6,i.printDirection=(r&48)>>4,i.scrollDirection=(r&12)>>2,i.justify=r&3,r=n[++e],i.effectSpeed=(r&240)>>4,i.effectDirection=(r&12)>>2,i.displayEffect=r&3,e},ze.prototype.flushDisplayed=function(e,t){for(var n=[],r=0;r<8;r++)t.windows[r].visible&&!t.windows[r].isEmpty()&&n.push(t.windows[r].getText());t.endPts=e,t.text=n.join(`

`),this.pushCaption(t),t.startPts=e},ze.prototype.pushCaption=function(e){e.text!==``&&(this.trigger(`data`,{startPts:e.startPts,endPts:e.endPts,text:e.text,stream:`cc708_`+e.serviceNum}),e.text=``,e.startPts=e.endPts)},ze.prototype.displayWindows=function(e,t){var n=this.current708Packet.data[++e],r=this.getPts(e);this.flushDisplayed(r,t);for(var i=0;i<8;i++)n&1<<i&&(t.windows[i].visible=1);return e},ze.prototype.hideWindows=function(e,t){var n=this.current708Packet.data[++e],r=this.getPts(e);this.flushDisplayed(r,t);for(var i=0;i<8;i++)n&1<<i&&(t.windows[i].visible=0);return e},ze.prototype.toggleWindows=function(e,t){var n=this.current708Packet.data[++e],r=this.getPts(e);this.flushDisplayed(r,t);for(var i=0;i<8;i++)n&1<<i&&(t.windows[i].visible^=1);return e},ze.prototype.clearWindows=function(e,t){var n=this.current708Packet.data[++e],r=this.getPts(e);this.flushDisplayed(r,t);for(var i=0;i<8;i++)n&1<<i&&t.windows[i].clearText();return e},ze.prototype.deleteWindows=function(e,t){var n=this.current708Packet.data[++e],r=this.getPts(e);this.flushDisplayed(r,t);for(var i=0;i<8;i++)n&1<<i&&t.windows[i].reset();return e},ze.prototype.setPenAttributes=function(e,t){var n=this.current708Packet.data,r=n[e],i=t.currentWindow.penAttr;return r=n[++e],i.textTag=(r&240)>>4,i.offset=(r&12)>>2,i.penSize=r&3,r=n[++e],i.italics=(r&128)>>7,i.underline=(r&64)>>6,i.edgeType=(r&56)>>3,i.fontStyle=r&7,e},ze.prototype.setPenColor=function(e,t){var n=this.current708Packet.data,r=n[e],i=t.currentWindow.penColor;return r=n[++e],i.fgOpacity=(r&192)>>6,i.fgRed=(r&48)>>4,i.fgGreen=(r&12)>>2,i.fgBlue=r&3,r=n[++e],i.bgOpacity=(r&192)>>6,i.bgRed=(r&48)>>4,i.bgGreen=(r&12)>>2,i.bgBlue=r&3,r=n[++e],i.edgeRed=(r&48)>>4,i.edgeGreen=(r&12)>>2,i.edgeBlue=r&3,e},ze.prototype.setPenLocation=function(e,t){var n=this.current708Packet.data,r=n[e],i=t.currentWindow.penLoc;return t.currentWindow.pendingNewLine=!0,r=n[++e],i.row=r&15,r=n[++e],i.column=r&63,e},ze.prototype.reset=function(e,t){var n=this.getPts(e);return this.flushDisplayed(n,t),this.initService(t.serviceNum,e)};var Be={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Ve=function(e){return e===null?``:(e=Be[e]||e,String.fromCharCode(e))},He=14,Ue=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],We=function(){for(var e=[],t=He+1;t--;)e.push({text:``,indent:0,offset:0});return e},Ge=function(e,t){Ge.prototype.init.call(this),this.field_=e||0,this.dataChannel_=t||0,this.name_=`CC`+((this.field_<<1|this.dataChannel_)+1),this.setConstants(),this.reset(),this.push=function(e){var t=e.ccData&32639,n,r,i,a;if(t===this.lastControlCode_){this.lastControlCode_=null;return}if((t&61440)==4096?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),r=t>>>8,i=t&255,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_=`popOn`;else if(t===this.END_OF_CAPTION_)this.mode_=`popOn`,this.clearFormatting(e.pts),this.flushDisplayed(e.pts),n=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=n,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)this.mode_===`popOn`?this.nonDisplayed_[this.row_].text=this.nonDisplayed_[this.row_].text.slice(0,-1):this.displayed_[this.row_].text=this.displayed_[this.row_].text.slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=We();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=We();else if(t===this.RESUME_DIRECT_CAPTIONING_)this.mode_!==`paintOn`&&(this.flushDisplayed(e.pts),this.displayed_=We()),this.mode_=`paintOn`,this.startPts_=e.pts;else if(this.isSpecialCharacter(r,i))r=(r&3)<<8,a=Ve(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(r,i))this.mode_===`popOn`?this.nonDisplayed_[this.row_].text=this.nonDisplayed_[this.row_].text.slice(0,-1):this.displayed_[this.row_].text=this.displayed_[this.row_].text.slice(0,-1),r=(r&3)<<8,a=Ve(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(r,i))this.clearFormatting(e.pts),this[this.mode_](e.pts,` `),this.column_++,(i&14)==14&&this.addFormatting(e.pts,[`i`]),(i&1)==1&&this.addFormatting(e.pts,[`u`]);else if(this.isOffsetControlCode(r,i)){let e=i&3;this.nonDisplayed_[this.row_].offset=e,this.column_+=e}else if(this.isPAC(r,i)){var o=Ue.indexOf(t&7968);if(this.mode_===`rollUp`&&(o-this.rollUpRows_+1<0&&(o=this.rollUpRows_-1),this.setRollUp(e.pts,o)),o!==this.row_&&o>=0&&o<=14&&(this.clearFormatting(e.pts),this.row_=o),i&1&&this.formatting_.indexOf(`u`)===-1&&this.addFormatting(e.pts,[`u`]),(t&16)==16){let e=(t&14)>>1;this.column_=e*4,this.nonDisplayed_[this.row_].indent+=e}this.isColorPAC(i)&&(i&14)==14&&this.addFormatting(e.pts,[`i`])}else this.isNormalChar(r)&&(i===0&&(i=null),a=Ve(r),a+=Ve(i),this[this.mode_](e.pts,a),this.column_+=a.length)}};Ge.prototype=new je,Ge.prototype.flushDisplayed=function(e){let t=e=>{this.trigger(`log`,{level:`warn`,message:`Skipping a malformed 608 caption at index `+e+`.`})},n=[];this.displayed_.forEach((e,r)=>{if(e&&e.text&&e.text.length){try{e.text=e.text.trim()}catch{t(r)}e.text.length&&n.push({text:e.text,line:r+1,position:10+Math.min(70,e.indent*10)+e.offset*2.5})}else e??t(r)}),n.length&&this.trigger(`data`,{startPts:this.startPts_,endPts:e,content:n,stream:this.name_})},Ge.prototype.reset=function(){this.mode_=`popOn`,this.topRow_=0,this.startPts_=0,this.displayed_=We(),this.nonDisplayed_=We(),this.lastControlCode_=null,this.column_=0,this.row_=He,this.rollUpRows_=2,this.formatting_=[]},Ge.prototype.setConstants=function(){this.dataChannel_===0?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):this.dataChannel_===1&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=this.CONTROL_|32,this.END_OF_CAPTION_=this.CONTROL_|47,this.ROLL_UP_2_ROWS_=this.CONTROL_|37,this.ROLL_UP_3_ROWS_=this.CONTROL_|38,this.ROLL_UP_4_ROWS_=this.CONTROL_|39,this.CARRIAGE_RETURN_=this.CONTROL_|45,this.RESUME_DIRECT_CAPTIONING_=this.CONTROL_|41,this.BACKSPACE_=this.CONTROL_|33,this.ERASE_DISPLAYED_MEMORY_=this.CONTROL_|44,this.ERASE_NON_DISPLAYED_MEMORY_=this.CONTROL_|46},Ge.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Ge.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Ge.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Ge.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Ge.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Ge.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Ge.prototype.isNormalChar=function(e){return e>=32&&e<=127},Ge.prototype.setRollUp=function(e,t){if(this.mode_!==`rollUp`&&(this.row_=He,this.mode_=`rollUp`,this.flushDisplayed(e),this.nonDisplayed_=We(),this.displayed_=We()),t!==void 0&&t!==this.row_)for(var n=0;n<this.rollUpRows_;n++)this.displayed_[t-n]=this.displayed_[this.row_-n],this.displayed_[this.row_-n]={text:``,indent:0,offset:0};t===void 0&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},Ge.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var n=t.reduce(function(e,t){return e+`<`+t+`>`},``);this[this.mode_](e,n)},Ge.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce(function(e,t){return e+`</`+t+`>`},``);this.formatting_=[],this[this.mode_](e,t)}},Ge.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_].text;n+=t,this.nonDisplayed_[this.row_].text=n},Ge.prototype.rollUp=function(e,t){var n=this.displayed_[this.row_].text;n+=t,this.displayed_[this.row_].text=n},Ge.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]={text:``,indent:0,offset:0};for(e=this.row_+1;e<He+1;e++)this.displayed_[e]={text:``,indent:0,offset:0};for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]={text:``,indent:0,offset:0}},Ge.prototype.paintOn=function(e,t){var n=this.displayed_[this.row_].text;n+=t,this.displayed_[this.row_].text=n};var Ke={CaptionStream:Ne,Cea608Stream:Ge,Cea708Stream:ze},qe={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Je=n,z=8589934592,Ye=4294967296,Xe=`shared`,Ze=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>Ye;)e+=n*z;return e},Qe=function(e){var t,n;Qe.prototype.init.call(this),this.type_=e||Xe,this.push=function(e){if(e.type===`metadata`){this.trigger(`data`,e);return}this.type_!==Xe&&e.type!==this.type_||(n===void 0&&(n=e.dts),e.dts=Ze(e.dts,n),e.pts=Ze(e.pts,n),t=e.dts,this.trigger(`data`,e))},this.flush=function(){n=t,this.trigger(`done`)},this.endTimeline=function(){this.flush(),this.trigger(`endedtimeline`)},this.discontinuity=function(){n=void 0,t=void 0},this.reset=function(){this.discontinuity(),this.trigger(`reset`)}};Qe.prototype=new Je;var $e={TimestampRolloverStream:Qe,handleRollover:Ze},et={typedArrayIndexOf:(e,t,n)=>{if(!e)return-1;for(var r=n;r<e.length;r++)if(e[r]===t)return r;return-1}}.typedArrayIndexOf,tt={Iso88591:0,Utf16:1,Utf16be:2,Utf8:3},nt=function(e,t,n){var r,i=``;for(r=t;r<n;r++)i+=`%`+(`00`+e[r].toString(16)).slice(-2);return i},rt=function(e,t,n){return decodeURIComponent(nt(e,t,n))},it=function(e,t,n){return unescape(nt(e,t,n))},at=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},ot={APIC:function(e){var t=1,n,r;e.data[0]===tt.Utf8&&(n=et(e.data,0,t),!(n<0)&&(e.mimeType=it(e.data,t,n),t=n+1,e.pictureType=e.data[t],t++,r=et(e.data,0,t),!(r<0)&&(e.description=rt(e.data,t,r),t=r+1,e.mimeType===`-->`?e.url=it(e.data,t,e.data.length):e.pictureData=e.data.subarray(t,e.data.length))))},"T*":function(e){e.data[0]===tt.Utf8&&(e.value=rt(e.data,1,e.data.length).replace(/\0*$/,``),e.values=e.value.split(`\0`))},TXXX:function(e){var t;e.data[0]===tt.Utf8&&(t=et(e.data,0,1),t!==-1&&(e.description=rt(e.data,1,t),e.value=rt(e.data,t+1,e.data.length).replace(/\0*$/,``),e.data=e.value))},"W*":function(e){e.url=it(e.data,0,e.data.length).replace(/\0.*$/,``)},WXXX:function(e){var t;e.data[0]===tt.Utf8&&(t=et(e.data,0,1),t!==-1&&(e.description=rt(e.data,1,t),e.url=it(e.data,t+1,e.data.length).replace(/\0.*$/,``)))},PRIV:function(e){var t;for(t=0;t<e.data.length;t++)if(e.data[t]===0){e.owner=it(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}},st={parseId3Frames:function(e){var t,n,r=10,i=0,a=[];if(!(e.length<10||e[0]!==73||e[1]!==68||e[2]!==51)){i=at(e.subarray(6,10)),i+=10,e[5]&64&&(r+=4,r+=at(e.subarray(10,14)),i-=at(e.subarray(16,20)));do{if(t=at(e.subarray(r+4,r+8)),t<1)break;n=String.fromCharCode(e[r],e[r+1],e[r+2],e[r+3]);var o={id:n,data:e.subarray(r+10,r+t+10)};o.key=o.id,ot[o.id]?ot[o.id](o):o.id[0]===`T`?ot[`T*`](o):o.id[0]===`W`&&ot[`W*`](o),a.push(o),r+=10,r+=t}while(r<i);return a}},parseSyncSafeInteger:at,frameParsers:ot},ct=n,lt=qe,ut=st,dt=function(e){var t={descriptor:e&&e.descriptor},n=0,r=[],i=0,a;if(dt.prototype.init.call(this),this.dispatchType=lt.METADATA_STREAM_TYPE.toString(16),t.descriptor)for(a=0;a<t.descriptor.length;a++)this.dispatchType+=(`00`+t.descriptor[a].toString(16)).slice(-2);this.push=function(e){var t,a,o,s,c,l;if(e.type===`timed-metadata`){if(e.dataAlignmentIndicator&&(i=0,r.length=0),r.length===0&&(e.data.length<10||e.data[0]!==73||e.data[1]!==68||e.data[2]!==51)){this.trigger(`log`,{level:`warn`,message:`Skipping unrecognized metadata packet`});return}if(r.push(e),i+=e.data.byteLength,r.length===1&&(n=ut.parseSyncSafeInteger(e.data.subarray(6,10)),n+=10),!(i<n)){for(t={data:new Uint8Array(n),frames:[],pts:r[0].pts,dts:r[0].dts},c=0;c<n;)t.data.set(r[0].data.subarray(0,n-c),c),c+=r[0].data.byteLength,i-=r[0].data.byteLength,r.shift();a=10,t.data[5]&64&&(a+=4,a+=ut.parseSyncSafeInteger(t.data.subarray(10,14)),n-=ut.parseSyncSafeInteger(t.data.subarray(16,20)));do{if(o=ut.parseSyncSafeInteger(t.data.subarray(a+4,a+8)),o<1){this.trigger(`log`,{level:`warn`,message:`Malformed ID3 frame encountered. Skipping remaining metadata parsing.`});break}if(l=String.fromCharCode(t.data[a],t.data[a+1],t.data[a+2],t.data[a+3]),s={id:l,data:t.data.subarray(a+10,a+o+10)},s.key=s.id,ut.frameParsers[s.id]?ut.frameParsers[s.id](s):s.id[0]===`T`?ut.frameParsers[`T*`](s):s.id[0]===`W`&&ut.frameParsers[`W*`](s),s.owner===`com.apple.streaming.transportStreamTimestamp`){var u=s.data,d=(u[3]&1)<<30|u[4]<<22|u[5]<<14|u[6]<<6|u[7]>>>2;d*=4,d+=u[7]&3,s.timeStamp=d,t.pts===void 0&&t.dts===void 0&&(t.pts=s.timeStamp,t.dts=s.timeStamp),this.trigger(`timestamp`,s)}t.frames.push(s),a+=10,a+=o}while(a<n);this.trigger(`data`,t)}}}};dt.prototype=new ct;var ft=dt,pt=n,mt=Ke,ht=qe,gt=$e.TimestampRolloverStream,_t,vt,yt,bt=188,xt=71;_t=function(){var e=new Uint8Array(bt),t=0;_t.prototype.init.call(this),this.push=function(n){var r=0,i=bt,a;for(t?(a=new Uint8Array(n.byteLength+t),a.set(e.subarray(0,t)),a.set(n,t),t=0):a=n;i<a.byteLength;){if(a[r]===xt&&a[i]===xt){this.trigger(`data`,a.subarray(r,i)),r+=bt,i+=bt;continue}r++,i++}r<a.byteLength&&(e.set(a.subarray(r),0),t=a.byteLength-r)},this.flush=function(){t===bt&&e[0]===xt&&(this.trigger(`data`,e),t=0),this.trigger(`done`)},this.endTimeline=function(){this.flush(),this.trigger(`endedtimeline`)},this.reset=function(){t=0,this.trigger(`reset`)}},_t.prototype=new pt,vt=function(){var e,t,n,r;vt.prototype.init.call(this),r=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,r){var i=0;r.payloadUnitStartIndicator&&(i+=e[i]+1),r.type===`pat`?t(e.subarray(i),r):n(e.subarray(i),r)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],r.pmtPid=(e[10]&31)<<8|e[11],t.pmtPid=r.pmtPid},n=function(e,t){var n,i,a,o;if(e[5]&1){for(r.programMapTable={video:null,audio:null,"timed-metadata":{}},n=(e[1]&15)<<8|e[2],i=3+n-4,a=(e[10]&15)<<8|e[11],o=12+a;o<i;){var s=e[o],c=(e[o+1]&31)<<8|e[o+2];s===ht.H264_STREAM_TYPE&&r.programMapTable.video===null?r.programMapTable.video=c:s===ht.ADTS_STREAM_TYPE&&r.programMapTable.audio===null?r.programMapTable.audio=c:s===ht.METADATA_STREAM_TYPE&&(r.programMapTable[`timed-metadata`][c]=s),o+=((e[o+3]&15)<<8|e[o+4])+5}t.programMapTable=r.programMapTable}},this.push=function(t){var n={},r=4;if(n.payloadUnitStartIndicator=!!(t[1]&64),n.pid=t[1]&31,n.pid<<=8,n.pid|=t[2],(t[3]&48)>>>4>1&&(r+=t[r]+1),n.pid===0)n.type=`pat`,e(t.subarray(r),n),this.trigger(`data`,n);else if(n.pid===this.pmtPid)for(n.type=`pmt`,e(t.subarray(r),n),this.trigger(`data`,n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else this.programMapTable===void 0?this.packetsWaitingForPmt.push([t,r,n]):this.processPes_(t,r,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=ht.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=ht.ADTS_STREAM_TYPE:n.streamType=this.programMapTable[`timed-metadata`][n.pid],n.type=`pes`,n.data=e.subarray(t),this.trigger(`data`,n)}},vt.prototype=new pt,vt.STREAM_TYPES={h264:27,adts:15},yt=function(){var e=this,t=!1,n={data:[],size:0},r={data:[],size:0},i={data:[],size:0},a,o=function(e,t){var n;let r=e[0]<<16|e[1]<<8|e[2];t.data=new Uint8Array,r===1&&(t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=(e[6]&4)!=0,n=e[7],n&192&&(t.pts=(e[9]&14)<<27|(e[10]&255)<<20|(e[11]&254)<<12|(e[12]&255)<<5|(e[13]&254)>>>3,t.pts*=4,t.pts+=(e[13]&6)>>>1,t.dts=t.pts,n&64&&(t.dts=(e[14]&14)<<27|(e[15]&255)<<20|(e[16]&254)<<12|(e[17]&255)<<5|(e[18]&254)>>>3,t.dts*=4,t.dts+=(e[18]&6)>>>1)),t.data=e.subarray(9+e[8]))},s=function(t,n,r){var i=new Uint8Array(t.size),a={type:n},s=0,c=0,l=!1,u;if(!(!t.data.length||t.size<9)){for(a.trackId=t.data[0].pid,s=0;s<t.data.length;s++)u=t.data[s],i.set(u.data,c),c+=u.data.byteLength;o(i,a),l=n===`video`||a.packetLength<=t.size,(r||l)&&(t.size=0,t.data.length=0),l&&e.trigger(`data`,a)}};yt.prototype.init.call(this),this.push=function(o){({pat:function(){},pes:function(){var e,t;switch(o.streamType){case ht.H264_STREAM_TYPE:e=n,t=`video`;break;case ht.ADTS_STREAM_TYPE:e=r,t=`audio`;break;case ht.METADATA_STREAM_TYPE:e=i,t=`timed-metadata`;break;default:return}o.payloadUnitStartIndicator&&s(e,t,!0),e.data.push(o),e.size+=o.data.byteLength},pmt:function(){var n={type:`metadata`,tracks:[]};a=o.programMapTable,a.video!==null&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+a.video,codec:`avc`,type:`video`}),a.audio!==null&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+a.audio,codec:`adts`,type:`audio`}),t=!0,e.trigger(`data`,n)}})[o.type]()},this.reset=function(){n.size=0,n.data.length=0,r.size=0,r.data.length=0,this.trigger(`reset`)},this.flushStreams_=function(){s(n,`video`),s(r,`audio`),s(i,`timed-metadata`)},this.flush=function(){if(!t&&a){var n={type:`metadata`,tracks:[]};a.video!==null&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+a.video,codec:`avc`,type:`video`}),a.audio!==null&&n.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+a.audio,codec:`adts`,type:`audio`}),e.trigger(`data`,n)}t=!1,this.flushStreams_(),this.trigger(`done`)}},yt.prototype=new pt;var St={PAT_PID:0,MP2T_PACKET_LENGTH:bt,TransportPacketStream:_t,TransportParseStream:vt,ElementaryStream:yt,TimestampRolloverStream:gt,CaptionStream:mt.CaptionStream,Cea608Stream:mt.Cea608Stream,Cea708Stream:mt.Cea708Stream,MetadataStream:ft};for(var Ct in ht)ht.hasOwnProperty(Ct)&&(St[Ct]=ht[Ct]);var wt=St,Tt=n,Et=xe.ONE_SECOND_IN_TS,Dt,Ot=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];Dt=function(e){var t,n=0;Dt.prototype.init.call(this),this.skipWarn_=function(e,t){this.trigger(`log`,{level:`warn`,message:`adts skiping bytes ${e} to ${t} in frame ${n} outside syncword`})},this.push=function(r){var i=0,a,o,s,c,l;if(e||(n=0),r.type===`audio`){t&&t.length?(s=t,t=new Uint8Array(s.byteLength+r.data.byteLength),t.set(s),t.set(r.data,s.byteLength)):t=r.data;for(var u;i+7<t.length;){if(t[i]!==255||(t[i+1]&246)!=240){typeof u!=`number`&&(u=i),i++;continue}if(typeof u==`number`&&(this.skipWarn_(u,i),u=null),o=(~t[i+1]&1)*2,a=(t[i+3]&3)<<11|t[i+4]<<3|(t[i+5]&224)>>5,c=((t[i+6]&3)+1)*1024,l=c*Et/Ot[(t[i+2]&60)>>>2],t.byteLength-i<a)break;this.trigger(`data`,{pts:r.pts+n*l,dts:r.dts+n*l,sampleCount:c,audioobjecttype:(t[i+2]>>>6&3)+1,channelcount:(t[i+2]&1)<<2|(t[i+3]&192)>>>6,samplerate:Ot[(t[i+2]&60)>>>2],samplingfrequencyindex:(t[i+2]&60)>>>2,samplesize:16,data:t.subarray(i+7+o,i+a)}),n++,i+=a}typeof u==`number`&&(this.skipWarn_(u,i),u=null),t=t.subarray(i)}},this.flush=function(){n=0,this.trigger(`done`)},this.reset=function(){t=void 0,this.trigger(`reset`)},this.endTimeline=function(){t=void 0,this.trigger(`endedtimeline`)}},Dt.prototype=new Tt;var kt=Dt,At=function(e){var t=e.byteLength,n=0,r=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+r},this.loadWord=function(){var i=e.byteLength-t,a=new Uint8Array(4),o=Math.min(4,t);if(o===0)throw Error(`no bytes available`);a.set(e.subarray(i,i+o)),n=new DataView(a.buffer).getUint32(0),r=o*8,t-=o},this.skipBits=function(e){var i;r>e?(n<<=e,r-=e):(e-=r,i=Math.floor(e/8),e-=i*8,t-=i,this.loadWord(),n<<=e,r-=e)},this.readBits=function(e){var i=Math.min(r,e),a=n>>>32-i;return r-=i,r>0?n<<=i:t>0&&this.loadWord(),i=e-i,i>0?a<<i|this.readBits(i):a},this.skipLeadingZeros=function(){var e;for(e=0;e<r;++e)if(n&2147483648>>>e)return n<<=e,r-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return this.readBits(1)===1},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()},jt=n,Mt=At,Nt,Pt=function(){var e=0,t,n;Pt.prototype.init.call(this),this.push=function(r){var i;n?(i=new Uint8Array(n.byteLength+r.data.byteLength),i.set(n),i.set(r.data,n.byteLength),n=i):n=r.data;for(var a=n.byteLength;e<a-3;e++)if(n[e+2]===1){t=e+5;break}for(;t<a;)switch(n[t]){case 0:if(n[t-1]!==0){t+=2;break}else if(n[t-2]!==0){t++;break}e+3!==t-2&&this.trigger(`data`,n.subarray(e+3,t-2));do t++;while(n[t]!==1&&t<a);e=t-2,t+=3;break;case 1:if(n[t-1]!==0||n[t-2]!==0){t+=3;break}this.trigger(`data`,n.subarray(e+3,t-2)),e=t-2,t+=3;break;default:t+=3;break}n=n.subarray(e),t-=e,e=0},this.reset=function(){n=null,e=0,this.trigger(`reset`)},this.flush=function(){n&&n.byteLength>3&&this.trigger(`data`,n.subarray(e+3)),n=null,e=0,this.trigger(`done`)},this.endTimeline=function(){this.flush(),this.trigger(`endedtimeline`)}},Ft;Pt.prototype=new jt,Ft={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},Nt=function(){var e=new Pt,t,n,r,i,a,o,s;Nt.prototype.init.call(this),t=this,this.push=function(t){t.type===`video`&&(n=t.trackId,r=t.pts,i=t.dts,e.push(t))},e.on(`data`,function(e){var s={trackId:n,pts:r,dts:i,data:e,nalUnitTypeCode:e[0]&31};switch(s.nalUnitTypeCode){case 5:s.nalUnitType=`slice_layer_without_partitioning_rbsp_idr`;break;case 6:s.nalUnitType=`sei_rbsp`,s.escapedRBSP=a(e.subarray(1));break;case 7:s.nalUnitType=`seq_parameter_set_rbsp`,s.escapedRBSP=a(e.subarray(1)),s.config=o(s.escapedRBSP);break;case 8:s.nalUnitType=`pic_parameter_set_rbsp`;break;case 9:s.nalUnitType=`access_unit_delimiter_rbsp`;break}t.trigger(`data`,s)}),e.on(`done`,function(){t.trigger(`done`)}),e.on(`partialdone`,function(){t.trigger(`partialdone`)}),e.on(`reset`,function(){t.trigger(`reset`)}),e.on(`endedtimeline`,function(){t.trigger(`endedtimeline`)}),this.flush=function(){e.flush()},this.partialFlush=function(){e.partialFlush()},this.reset=function(){e.reset()},this.endTimeline=function(){e.endTimeline()},s=function(e,t){var n=8,r=8,i,a;for(i=0;i<e;i++)r!==0&&(a=t.readExpGolomb(),r=(n+a+256)%256),n=r===0?n:r},a=function(e){for(var t=e.byteLength,n=[],r=1,i,a;r<t-2;)e[r]===0&&e[r+1]===0&&e[r+2]===3?(n.push(r+2),r+=2):r++;if(n.length===0)return e;i=t-n.length,a=new Uint8Array(i);var o=0;for(r=0;r<i;o++,r++)o===n[0]&&(o++,n.shift()),a[r]=e[o];return a},o=function(e){var t=0,n=0,r=0,i=0,a,o,c,l,u,d,f,p,m,h,g,_=[1,1],v,y;if(a=new Mt(e),o=a.readUnsignedByte(),l=a.readUnsignedByte(),c=a.readUnsignedByte(),a.skipUnsignedExpGolomb(),Ft[o]&&(u=a.readUnsignedExpGolomb(),u===3&&a.skipBits(1),a.skipUnsignedExpGolomb(),a.skipUnsignedExpGolomb(),a.skipBits(1),a.readBoolean()))for(g=u===3?12:8,y=0;y<g;y++)a.readBoolean()&&s(y<6?16:64,a);if(a.skipUnsignedExpGolomb(),d=a.readUnsignedExpGolomb(),d===0)a.readUnsignedExpGolomb();else if(d===1)for(a.skipBits(1),a.skipExpGolomb(),a.skipExpGolomb(),f=a.readUnsignedExpGolomb(),y=0;y<f;y++)a.skipExpGolomb();if(a.skipUnsignedExpGolomb(),a.skipBits(1),p=a.readUnsignedExpGolomb(),m=a.readUnsignedExpGolomb(),h=a.readBits(1),h===0&&a.skipBits(1),a.skipBits(1),a.readBoolean()&&(t=a.readUnsignedExpGolomb(),n=a.readUnsignedExpGolomb(),r=a.readUnsignedExpGolomb(),i=a.readUnsignedExpGolomb()),a.readBoolean()&&a.readBoolean()){switch(v=a.readUnsignedByte(),v){case 1:_=[1,1];break;case 2:_=[12,11];break;case 3:_=[10,11];break;case 4:_=[16,11];break;case 5:_=[40,33];break;case 6:_=[24,11];break;case 7:_=[20,11];break;case 8:_=[32,11];break;case 9:_=[80,33];break;case 10:_=[18,11];break;case 11:_=[15,11];break;case 12:_=[64,33];break;case 13:_=[160,99];break;case 14:_=[4,3];break;case 15:_=[3,2];break;case 16:_=[2,1];break;case 255:_=[a.readUnsignedByte()<<8|a.readUnsignedByte(),a.readUnsignedByte()<<8|a.readUnsignedByte()];break}_&&_[0]/_[1]}return{profileIdc:o,levelIdc:c,profileCompatibility:l,width:(p+1)*16-t*2-n*2,height:(2-h)*(m+1)*16-r*2-i*2,sarRatio:_}}},Nt.prototype=new jt;var It={H264Stream:Nt,NalByteStream:Pt},Lt=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Rt=function(e,t){var n=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9],r=(e[t+5]&16)>>4;return n=n>=0?n:0,r?n+20:n+10},zt=function(e,t){return e.length-t<10||e[t]!==73||e[t+1]!==68||e[t+2]!==51?t:(t+=Rt(e,t),zt(e,t))},Bt=function(e){var t=zt(e,0);return e.length>=t+2&&(e[t]&255)==255&&(e[t+1]&240)==240&&(e[t+1]&22)==16},Vt=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Ht=function(e,t,n){var r,i=``;for(r=t;r<n;r++)i+=`%`+(`00`+e[r].toString(16)).slice(-2);return i},Ut=function(e,t,n){return unescape(Ht(e,t,n))},Wt={isLikelyAacData:Bt,parseId3TagSize:Rt,parseAdtsSize:function(e,t){var n=(e[t+5]&224)>>5,r=e[t+4]<<3;return e[t+3]&6144|r|n},parseType:function(e,t){return e[t]===73&&e[t+1]===68&&e[t+2]===51?`timed-metadata`:e[t]&!0&&(e[t+1]&240)==240?`audio`:null},parseSampleRate:function(e){for(var t=0;t+5<e.length;){if(e[t]!==255||(e[t+1]&246)!=240){t++;continue}return Lt[(e[t+2]&60)>>>2]}return null},parseAacTimestamp:function(e){var t=10,n,r,i;e[5]&64&&(t+=4,t+=Vt(e.subarray(10,14)));do{if(n=Vt(e.subarray(t+4,t+8)),n<1)return null;if(i=String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3]),i===`PRIV`){r=e.subarray(t+10,t+n+10);for(var a=0;a<r.byteLength;a++)if(r[a]===0){if(Ut(r,0,a)===`com.apple.streaming.transportStreamTimestamp`){var o=r.subarray(a+1),s=(o[3]&1)<<30|o[4]<<22|o[5]<<14|o[6]<<6|o[7]>>>2;return s*=4,s+=o[7]&3,s}break}}t+=10,t+=n}while(t<e.byteLength);return null}},Gt=n,Kt=Wt,qt=function(){var e=new Uint8Array,t=0;qt.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(n){var r=0,i=0,a,o,s,c;for(e.length?(c=e.length,e=new Uint8Array(n.byteLength+c),e.set(e.subarray(0,c)),e.set(n,c)):e=n;e.length-i>=3;){if(e[i]===73&&e[i+1]===68&&e[i+2]===51){if(e.length-i<10||(r=Kt.parseId3TagSize(e,i),i+r>e.length))break;o={type:`timed-metadata`,data:e.subarray(i,i+r)},this.trigger(`data`,o),i+=r;continue}else if((e[i]&255)==255&&(e[i+1]&240)==240){if(e.length-i<7||(r=Kt.parseAdtsSize(e,i),i+r>e.length))break;s={type:`audio`,data:e.subarray(i,i+r),pts:t,dts:t},this.trigger(`data`,s),i+=r;continue}i++}a=e.length-i,e=a>0?e.subarray(i):new Uint8Array},this.reset=function(){e=new Uint8Array,this.trigger(`reset`)},this.endTimeline=function(){e=new Uint8Array,this.trigger(`endedtimeline`)}};qt.prototype=new Gt;var Jt=qt,Yt=[`audioobjecttype`,`channelcount`,`samplerate`,`samplingfrequencyindex`,`samplesize`],Xt=[`width`,`height`,`profileIdc`,`levelIdc`,`profileCompatibility`,`sarRatio`],Zt=n,Qt=oe,$t=fe,en=Te,tn=De,nn=wt,rn=xe,an=kt,on=It.H264Stream,sn=Jt,cn=Wt.isLikelyAacData,ln=xe.ONE_SECOND_IN_TS,un=Yt,dn=Xt,fn,pn,mn,hn,gn=function(e,t){t.stream=e,this.trigger(`log`,t)},_n=function(e,t){for(var n=Object.keys(t),r=0;r<n.length;r++){var i=n[r];i===`headOfPipeline`||!t[i].on||t[i].on(`log`,gn.bind(e,i))}},vn=function(e,t){var n;if(e.length!==t.length)return!1;for(n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0},yn=function(e,t,n,r,i,a){var o=n-t,s=r-t,c=i-n;return{start:{dts:e,pts:e+o},end:{dts:e+s,pts:e+c},prependedContentDuration:a,baseMediaDecodeTime:e}};pn=function(e,t){var n=[],r,i=0,a=0,o=1/0;t||={},r=t.firstSequenceNumber||0,pn.prototype.init.call(this),this.push=function(t){tn.collectDtsInfo(e,t),e&&un.forEach(function(n){e[n]=t[n]}),n.push(t)},this.setEarliestDts=function(e){i=e},this.setVideoBaseMediaDecodeTime=function(e){o=e},this.setAudioAppendStart=function(e){a=e},this.flush=function(){var s,c,l,u,d,f,p;if(n.length===0){this.trigger(`done`,`AudioSegmentStream`);return}s=en.trimAdtsFramesByEarliestDts(n,e,i),e.baseMediaDecodeTime=tn.calculateTrackBaseMediaDecodeTime(e,t.keepOriginalTimestamps),p=en.prefixWithSilence(e,s,a,o),e.samples=en.generateSampleTable(s),l=Qt.mdat(en.concatenateFrameData(s)),n=[],c=Qt.moof(r,[e]),u=new Uint8Array(c.byteLength+l.byteLength),r++,u.set(c),u.set(l,c.byteLength),tn.clearDtsInfo(e),d=Math.ceil(ln*1024/e.samplerate),s.length&&(f=s.length*d,this.trigger(`segmentTimingInfo`,yn(rn.audioTsToVideoTs(e.baseMediaDecodeTime,e.samplerate),s[0].dts,s[0].pts,s[0].dts+f,s[0].pts+f,p||0)),this.trigger(`timingInfo`,{start:s[0].pts,end:s[0].pts+f})),this.trigger(`data`,{track:e,boxes:u}),this.trigger(`done`,`AudioSegmentStream`)},this.reset=function(){tn.clearDtsInfo(e),n=[],this.trigger(`reset`)}},pn.prototype=new Zt,fn=function(e,t){var n,r=[],i=[],a,o;t||={},n=t.firstSequenceNumber||0,fn.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){tn.collectDtsInfo(e,t),t.nalUnitType===`seq_parameter_set_rbsp`&&!a&&(a=t.config,e.sps=[t.data],dn.forEach(function(t){e[t]=a[t]},this)),t.nalUnitType===`pic_parameter_set_rbsp`&&!o&&(o=t.data,e.pps=[t.data]),r.push(t)},this.flush=function(){for(var a,o,s,c,l,u,d=0,f,p;r.length&&r[0].nalUnitType!==`access_unit_delimiter_rbsp`;)r.shift();if(r.length===0){this.resetStream_(),this.trigger(`done`,`VideoSegmentStream`);return}if(a=$t.groupNalsIntoFrames(r),s=$t.groupFramesIntoGops(a),s[0][0].keyFrame||(o=this.getGopForFusion_(r[0],e),o?(d=o.duration,s.unshift(o),s.byteLength+=o.byteLength,s.nalCount+=o.nalCount,s.pts=o.pts,s.dts=o.dts,s.duration+=o.duration):s=$t.extendFirstKeyFrame(s)),i.length){var m=t.alignGopsAtEnd?this.alignGopsAtEnd_(s):this.alignGopsAtStart_(s);if(!m){this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),r=[],this.resetStream_(),this.trigger(`done`,`VideoSegmentStream`);return}tn.clearDtsInfo(e),s=m}tn.collectDtsInfo(e,s),e.samples=$t.generateSampleTable(s),l=Qt.mdat($t.concatenateNalData(s)),e.baseMediaDecodeTime=tn.calculateTrackBaseMediaDecodeTime(e,t.keepOriginalTimestamps),this.trigger(`processedGopsInfo`,s.map(function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}})),f=s[0],p=s[s.length-1],this.trigger(`segmentTimingInfo`,yn(e.baseMediaDecodeTime,f.dts,f.pts,p.dts+p.duration,p.pts+p.duration,d)),this.trigger(`timingInfo`,{start:s[0].pts,end:s[s.length-1].pts+s[s.length-1].duration}),this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),r=[],this.trigger(`baseMediaDecodeTime`,e.baseMediaDecodeTime),this.trigger(`timelineStartInfo`,e.timelineStartInfo),c=Qt.moof(n,[e]),u=new Uint8Array(c.byteLength+l.byteLength),n++,u.set(c),u.set(l,c.byteLength),this.trigger(`data`,{track:e,boxes:u}),this.resetStream_(),this.trigger(`done`,`VideoSegmentStream`)},this.reset=function(){this.resetStream_(),r=[],this.gopCache_.length=0,i.length=0,this.trigger(`reset`)},this.resetStream_=function(){tn.clearDtsInfo(e),a=void 0,o=void 0},this.getGopForFusion_=function(t){var n=45e3,r=1e4,i=1/0,a,o,s,c,l;for(l=0;l<this.gopCache_.length;l++)c=this.gopCache_[l],s=c.gop,!(!(e.pps&&vn(e.pps[0],c.pps[0]))||!(e.sps&&vn(e.sps[0],c.sps[0])))&&(s.dts<e.timelineStartInfo.dts||(a=t.dts-s.dts-s.duration,a>=-r&&a<=n&&(!o||i>a)&&(o=c,i=a)));return o?o.gop:null},this.alignGopsAtStart_=function(e){var t,n,r,a,o=e.byteLength,s=e.nalCount,c=e.duration,l;for(t=n=0;t<i.length&&n<e.length&&(r=i[t],a=e[n],r.pts!==a.pts);){if(a.pts>r.pts){t++;continue}n++,o-=a.byteLength,s-=a.nalCount,c-=a.duration}return n===0?e:n===e.length?null:(l=e.slice(n),l.byteLength=o,l.duration=c,l.nalCount=s,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(e){for(var t=i.length-1,n=e.length-1,r,a,o=null,s=!1;t>=0&&n>=0;){if(r=i[t],a=e[n],r.pts===a.pts){s=!0;break}if(r.pts>a.pts){t--;continue}t===i.length-1&&(o=n),n--}if(!s&&o===null)return null;var c=s?n:o;if(c===0)return e;var l=e.slice(c),u=l.reduce(function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e},{byteLength:0,duration:0,nalCount:0});return l.byteLength=u.byteLength,l.duration=u.duration,l.nalCount=u.nalCount,l.pts=l[0].pts,l.dts=l[0].dts,l},this.alignGopsWith=function(e){i=e}},fn.prototype=new Zt,hn=function(e,t){this.numberOfTracks=0,this.metadataStream=t,e||={},e.remux===void 0?this.remuxTracks=!0:this.remuxTracks=!!e.remux,typeof e.keepOriginalTimestamps==`boolean`?this.keepOriginalTimestamps=e.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,hn.prototype.init.call(this),this.push=function(e){if(e.content||e.text)return this.pendingCaptions.push(e);if(e.frames)return this.pendingMetadata.push(e);this.pendingTracks.push(e.track),this.pendingBytes+=e.boxes.byteLength,e.track.type===`video`&&(this.videoTrack=e.track,this.pendingBoxes.push(e.boxes)),e.track.type===`audio`&&(this.audioTrack=e.track,this.pendingBoxes.unshift(e.boxes))}},hn.prototype=new Zt,hn.prototype.flush=function(e){var t=0,n={captions:[],captionStreams:{},metadata:[],info:{}},r,i,a,o=0,s;if(this.pendingTracks.length<this.numberOfTracks){if(e!==`VideoSegmentStream`&&e!==`AudioSegmentStream`||this.remuxTracks)return;if(this.pendingTracks.length===0){this.emittedTracks++,this.emittedTracks>=this.numberOfTracks&&(this.trigger(`done`),this.emittedTracks=0);return}}if(this.videoTrack?(o=this.videoTrack.timelineStartInfo.pts,dn.forEach(function(e){n.info[e]=this.videoTrack[e]},this)):this.audioTrack&&(o=this.audioTrack.timelineStartInfo.pts,un.forEach(function(e){n.info[e]=this.audioTrack[e]},this)),this.videoTrack||this.audioTrack){for(this.pendingTracks.length===1?n.type=this.pendingTracks[0].type:n.type=`combined`,this.emittedTracks+=this.pendingTracks.length,a=Qt.initSegment(this.pendingTracks),n.initSegment=new Uint8Array(a.byteLength),n.initSegment.set(a),n.data=new Uint8Array(this.pendingBytes),s=0;s<this.pendingBoxes.length;s++)n.data.set(this.pendingBoxes[s],t),t+=this.pendingBoxes[s].byteLength;for(s=0;s<this.pendingCaptions.length;s++)r=this.pendingCaptions[s],r.startTime=rn.metadataTsToSeconds(r.startPts,o,this.keepOriginalTimestamps),r.endTime=rn.metadataTsToSeconds(r.endPts,o,this.keepOriginalTimestamps),n.captionStreams[r.stream]=!0,n.captions.push(r);for(s=0;s<this.pendingMetadata.length;s++)i=this.pendingMetadata[s],i.cueTime=rn.metadataTsToSeconds(i.pts,o,this.keepOriginalTimestamps),n.metadata.push(i);for(n.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger(`data`,n),s=0;s<n.captions.length;s++)r=n.captions[s],this.trigger(`caption`,r);for(s=0;s<n.metadata.length;s++)i=n.metadata[s],this.trigger(`id3Frame`,i)}this.emittedTracks>=this.numberOfTracks&&(this.trigger(`done`),this.emittedTracks=0)},hn.prototype.setRemux=function(e){this.remuxTracks=e},mn=function(e){var t=this,n=!0,r,i;mn.prototype.init.call(this),e||={},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var n={};this.transmuxPipeline_=n,n.type=`aac`,n.metadataStream=new nn.MetadataStream,n.aacStream=new sn,n.audioTimestampRolloverStream=new nn.TimestampRolloverStream(`audio`),n.timedMetadataTimestampRolloverStream=new nn.TimestampRolloverStream(`timed-metadata`),n.adtsStream=new an,n.coalesceStream=new hn(e,n.metadataStream),n.headOfPipeline=n.aacStream,n.aacStream.pipe(n.audioTimestampRolloverStream).pipe(n.adtsStream),n.aacStream.pipe(n.timedMetadataTimestampRolloverStream).pipe(n.metadataStream).pipe(n.coalesceStream),n.metadataStream.on(`timestamp`,function(e){n.aacStream.setTimestamp(e.timeStamp)}),n.aacStream.on(`data`,function(a){a.type!==`timed-metadata`&&a.type!==`audio`||n.audioSegmentStream||(i||={timelineStartInfo:{baseMediaDecodeTime:t.baseMediaDecodeTime},codec:`adts`,type:`audio`},n.coalesceStream.numberOfTracks++,n.audioSegmentStream=new pn(i,e),n.audioSegmentStream.on(`log`,t.getLogTrigger_(`audioSegmentStream`)),n.audioSegmentStream.on(`timingInfo`,t.trigger.bind(t,`audioTimingInfo`)),n.adtsStream.pipe(n.audioSegmentStream).pipe(n.coalesceStream),t.trigger(`trackinfo`,{hasAudio:!!i,hasVideo:!!r}))}),n.coalesceStream.on(`data`,this.trigger.bind(this,`data`)),n.coalesceStream.on(`done`,this.trigger.bind(this,`done`)),_n(this,n)},this.setupTsPipeline=function(){var n={};this.transmuxPipeline_=n,n.type=`ts`,n.metadataStream=new nn.MetadataStream,n.packetStream=new nn.TransportPacketStream,n.parseStream=new nn.TransportParseStream,n.elementaryStream=new nn.ElementaryStream,n.timestampRolloverStream=new nn.TimestampRolloverStream,n.adtsStream=new an,n.h264Stream=new on,n.captionStream=new nn.CaptionStream(e),n.coalesceStream=new hn(e,n.metadataStream),n.headOfPipeline=n.packetStream,n.packetStream.pipe(n.parseStream).pipe(n.elementaryStream).pipe(n.timestampRolloverStream),n.timestampRolloverStream.pipe(n.h264Stream),n.timestampRolloverStream.pipe(n.adtsStream),n.timestampRolloverStream.pipe(n.metadataStream).pipe(n.coalesceStream),n.h264Stream.pipe(n.captionStream).pipe(n.coalesceStream),n.elementaryStream.on(`data`,function(a){var o;if(a.type===`metadata`){for(o=a.tracks.length;o--;)!r&&a.tracks[o].type===`video`?(r=a.tracks[o],r.timelineStartInfo.baseMediaDecodeTime=t.baseMediaDecodeTime):!i&&a.tracks[o].type===`audio`&&(i=a.tracks[o],i.timelineStartInfo.baseMediaDecodeTime=t.baseMediaDecodeTime);r&&!n.videoSegmentStream&&(n.coalesceStream.numberOfTracks++,n.videoSegmentStream=new fn(r,e),n.videoSegmentStream.on(`log`,t.getLogTrigger_(`videoSegmentStream`)),n.videoSegmentStream.on(`timelineStartInfo`,function(r){i&&!e.keepOriginalTimestamps&&(i.timelineStartInfo=r,n.audioSegmentStream.setEarliestDts(r.dts-t.baseMediaDecodeTime))}),n.videoSegmentStream.on(`processedGopsInfo`,t.trigger.bind(t,`gopInfo`)),n.videoSegmentStream.on(`segmentTimingInfo`,t.trigger.bind(t,`videoSegmentTimingInfo`)),n.videoSegmentStream.on(`baseMediaDecodeTime`,function(e){i&&n.audioSegmentStream.setVideoBaseMediaDecodeTime(e)}),n.videoSegmentStream.on(`timingInfo`,t.trigger.bind(t,`videoTimingInfo`)),n.h264Stream.pipe(n.videoSegmentStream).pipe(n.coalesceStream)),i&&!n.audioSegmentStream&&(n.coalesceStream.numberOfTracks++,n.audioSegmentStream=new pn(i,e),n.audioSegmentStream.on(`log`,t.getLogTrigger_(`audioSegmentStream`)),n.audioSegmentStream.on(`timingInfo`,t.trigger.bind(t,`audioTimingInfo`)),n.audioSegmentStream.on(`segmentTimingInfo`,t.trigger.bind(t,`audioSegmentTimingInfo`)),n.adtsStream.pipe(n.audioSegmentStream).pipe(n.coalesceStream)),t.trigger(`trackinfo`,{hasAudio:!!i,hasVideo:!!r})}}),n.coalesceStream.on(`data`,this.trigger.bind(this,`data`)),n.coalesceStream.on(`id3Frame`,function(e){e.dispatchType=n.metadataStream.dispatchType,t.trigger(`id3Frame`,e)}),n.coalesceStream.on(`caption`,this.trigger.bind(this,`caption`)),n.coalesceStream.on(`done`,this.trigger.bind(this,`done`)),_n(this,n)},this.setBaseMediaDecodeTime=function(t){var n=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=t),i&&(i.timelineStartInfo.dts=void 0,i.timelineStartInfo.pts=void 0,tn.clearDtsInfo(i),n.audioTimestampRolloverStream&&n.audioTimestampRolloverStream.discontinuity()),r&&(n.videoSegmentStream&&(n.videoSegmentStream.gopCache_=[]),r.timelineStartInfo.dts=void 0,r.timelineStartInfo.pts=void 0,tn.clearDtsInfo(r),n.captionStream.reset()),n.timestampRolloverStream&&n.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){i&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.setRemux=function(t){var n=this.transmuxPipeline_;e.remux=t,n&&n.coalesceStream&&n.coalesceStream.setRemux(t)},this.alignGopsWith=function(e){r&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.getLogTrigger_=function(e){var t=this;return function(n){n.stream=e,t.trigger(`log`,n)}},this.push=function(e){if(n){var t=cn(e);t&&this.transmuxPipeline_.type!==`aac`?this.setupAacPipeline():!t&&this.transmuxPipeline_.type!==`ts`&&this.setupTsPipeline(),n=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){n=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline()},this.reset=function(){this.transmuxPipeline_.headOfPipeline&&this.transmuxPipeline_.headOfPipeline.reset()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}},mn.prototype=new Zt;var bn={Transmuxer:mn,VideoSegmentStream:fn,AudioSegmentStream:pn,AUDIO_PROPERTIES:un,VIDEO_PROPERTIES:dn,generateSegmentTimingInfo:yn},xn={toUnsigned:function(e){return e>>>0},toHexString:function(e){return(`00`+e.toString(16)).slice(-2)}},Sn=function(e){var t=``;return t+=String.fromCharCode(e[0]),t+=String.fromCharCode(e[1]),t+=String.fromCharCode(e[2]),t+=String.fromCharCode(e[3]),t},Cn=xn.toUnsigned,wn=Sn,Tn=function(e,t){var n=[],r,i,a,o,s;if(!t.length)return null;for(r=0;r<e.byteLength;)i=Cn(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3]),a=wn(e.subarray(r+4,r+8)),o=i>1?r+i:e.byteLength,a===t[0]&&(t.length===1?n.push(e.subarray(r+8,o)):(s=Tn(e.subarray(r+8,o),t.slice(1)),s.length&&(n=n.concat(s)))),r=o;return n},En=Tn,Dn=xn.toUnsigned,On=i.getUint64,kn=function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4))};return t.version===1?t.baseMediaDecodeTime=On(e.subarray(4)):t.baseMediaDecodeTime=Dn(e[4]<<24|e[5]<<16|e[6]<<8|e[7]),t},An=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:t.getUint32(4)},r=n.flags[2]&1,i=n.flags[2]&2,a=n.flags[2]&8,o=n.flags[2]&16,s=n.flags[2]&32,c=n.flags[0]&65536,l=n.flags[0]&131072,u=8;return r&&(u+=4,n.baseDataOffset=t.getUint32(12),u+=4),i&&(n.sampleDescriptionIndex=t.getUint32(u),u+=4),a&&(n.defaultSampleDuration=t.getUint32(u),u+=4),o&&(n.defaultSampleSize=t.getUint32(u),u+=4),s&&(n.defaultSampleFlags=t.getUint32(u)),c&&(n.durationIsEmpty=!0),!r&&l&&(n.baseDataOffsetIsMoof=!0),n},jn=i.getUint64,Mn=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),references:[],referenceId:t.getUint32(4),timescale:t.getUint32(8)},r=12;n.version===0?(n.earliestPresentationTime=t.getUint32(r),n.firstOffset=t.getUint32(r+4),r+=8):(n.earliestPresentationTime=jn(e.subarray(r)),n.firstOffset=jn(e.subarray(r+8)),r+=16),r+=2;var i=t.getUint16(r);for(r+=2;i>0;r+=12,i--)n.references.push({referenceType:(e[r]&128)>>>7,referencedSize:t.getUint32(r)&2147483647,subsegmentDuration:t.getUint32(r+4),startsWithSap:!!(e[r+8]&128),sapType:(e[r+8]&112)>>>4,sapDeltaTime:t.getUint32(r+8)&268435455});return n},Nn=function(e){return{isLeading:(e[0]&12)>>>2,dependsOn:e[0]&3,isDependedOn:(e[1]&192)>>>6,hasRedundancy:(e[1]&48)>>>4,paddingValue:(e[1]&14)>>>1,isNonSyncSample:e[1]&1,degradationPriority:e[2]<<8|e[3]}},Pn=function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=t.flags[2]&1,i=t.flags[2]&4,a=t.flags[1]&1,o=t.flags[1]&2,s=t.flags[1]&4,c=t.flags[1]&8,l=n.getUint32(4),u=8,d;for(r&&(t.dataOffset=n.getInt32(u),u+=4),i&&l&&(d={flags:Nn(e.subarray(u,u+4))},u+=4,a&&(d.duration=n.getUint32(u),u+=4),o&&(d.size=n.getUint32(u),u+=4),c&&(t.version===1?d.compositionTimeOffset=n.getInt32(u):d.compositionTimeOffset=n.getUint32(u),u+=4),t.samples.push(d),l--);l--;)d={},a&&(d.duration=n.getUint32(u),u+=4),o&&(d.size=n.getUint32(u),u+=4),s&&(d.flags=Nn(e.subarray(u,u+4)),u+=4),c&&(t.version===1?d.compositionTimeOffset=n.getInt32(u):d.compositionTimeOffset=n.getUint32(u),u+=4),t.samples.push(d);return t},Fn=i.getUint64,In,Ln,Rn=function(e){return new Date(e*1e3-20828448e5)},zn=Sn,Bn=En,Vn=function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n=[],r,i;for(r=0;r+4<e.length;r+=i){if(i=t.getUint32(r),r+=4,i<=0){n.push(`<span style='color:red;'>MALFORMED DATA</span>`);continue}switch(e[r]&31){case 1:n.push(`slice_layer_without_partitioning_rbsp`);break;case 5:n.push(`slice_layer_without_partitioning_rbsp_idr`);break;case 6:n.push(`sei_rbsp`);break;case 7:n.push(`seq_parameter_set_rbsp`);break;case 8:n.push(`pic_parameter_set_rbsp`);break;case 9:n.push(`access_unit_delimiter_rbsp`);break;default:n.push(`UNKNOWN NAL - `+e[r]&31);break}}return n},Hn={avc1:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{dataReferenceIndex:t.getUint16(6),width:t.getUint16(24),height:t.getUint16(26),horizresolution:t.getUint16(28)+t.getUint16(30)/16,vertresolution:t.getUint16(32)+t.getUint16(34)/16,frameCount:t.getUint16(40),depth:t.getUint16(74),config:In(e.subarray(78,e.byteLength))}},avcC:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={configurationVersion:e[0],avcProfileIndication:e[1],profileCompatibility:e[2],avcLevelIndication:e[3],lengthSizeMinusOne:e[4]&3,sps:[],pps:[]},r=e[5]&31,i,a,o=6,s;for(s=0;s<r;s++)a=t.getUint16(o),o+=2,n.sps.push(new Uint8Array(e.subarray(o,o+a))),o+=a;for(i=e[o],o++,s=0;s<i;s++)a=t.getUint16(o),o+=2,n.pps.push(new Uint8Array(e.subarray(o,o+a))),o+=a;return n},btrt:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{bufferSizeDB:t.getUint32(0),maxBitrate:t.getUint32(4),avgBitrate:t.getUint32(8)}},edts:function(e){return{boxes:In(e)}},elst:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4)),edits:[]},r=t.getUint32(4),i;for(i=8;r;r--)n.version===0?(n.edits.push({segmentDuration:t.getUint32(i),mediaTime:t.getInt32(i+4),mediaRate:t.getUint16(i+8)+t.getUint16(i+10)/(256*256)}),i+=12):(n.edits.push({segmentDuration:Fn(e.subarray(i)),mediaTime:Fn(e.subarray(i+8)),mediaRate:t.getUint16(i+16)+t.getUint16(i+18)/(256*256)}),i+=20);return n},esds:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),esId:e[6]<<8|e[7],streamPriority:e[8]&31,decoderConfig:{objectProfileIndication:e[11],streamType:e[12]>>>2&63,bufferSize:e[13]<<16|e[14]<<8|e[15],maxBitrate:e[16]<<24|e[17]<<16|e[18]<<8|e[19],avgBitrate:e[20]<<24|e[21]<<16|e[22]<<8|e[23],decoderConfigDescriptor:{tag:e[24],length:e[25],audioObjectType:e[26]>>>3&31,samplingFrequencyIndex:(e[26]&7)<<1|e[27]>>>7&1,channelConfiguration:e[27]>>>3&15}}}},ftyp:function(e){for(var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={majorBrand:zn(e.subarray(0,4)),minorVersion:t.getUint32(4),compatibleBrands:[]},r=8;r<e.byteLength;)n.compatibleBrands.push(zn(e.subarray(r,r+4))),r+=4;return n},dinf:function(e){return{boxes:In(e)}},dref:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),dataReferences:In(e.subarray(8))}},hdlr:function(e){var t={version:new DataView(e.buffer,e.byteOffset,e.byteLength).getUint8(0),flags:new Uint8Array(e.subarray(1,4)),handlerType:zn(e.subarray(8,12)),name:``},n=8;for(n=24;n<e.byteLength;n++){if(e[n]===0){n++;break}t.name+=String.fromCharCode(e[n])}return t.name=decodeURIComponent(escape(t.name)),t},mdat:function(e){return{byteLength:e.byteLength,nals:Vn(e)}},mdhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n=4,r,i={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4)),language:``};return 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a=Nr(r,[`payl`])[0],o=Nr(r,[`sttg`])[0],s=t.pts/e,c=(t.pts+t.duration)/e,l,u;if(a)try{l=i.decode(a)}catch(e){console.error(e)}if(o)try{u=i.decode(o)}catch(e){console.error(e)}t.duration&&l&&n.push({cueText:l,start:s,end:c,settings:u})}),a+=t.size})}}),n}},Rr=qe,zr=function(e){var t=e[1]&31;return t<<=8,t|=e[2],t},Br=function(e){return!!(e[1]&64)},Vr=function(e){var t=0;return(e[3]&48)>>>4>1&&(t+=e[4]+1),t},Hr=function(e,t){var n=zr(e);return n===0?`pat`:n===t?`pmt`:t?`pes`:null},Ur=function(e){var t=Br(e),n=4+Vr(e);return t&&(n+=e[n]+1),(e[n+10]&31)<<8|e[n+11]},Wr=function(e){var t={},n=Br(e),r=4+Vr(e);if(n&&(r+=e[r]+1),e[r+5]&1){for(var i=3+((e[r+1]&15)<<8|e[r+2])-4,a=12+((e[r+10]&15)<<8|e[r+11]);a<i;){var o=r+a;t[(e[o+1]&31)<<8|e[o+2]]=e[o],a+=((e[o+3]&15)<<8|e[o+4])+5}return t}},Gr=function(e,t){switch(t[zr(e)]){case Rr.H264_STREAM_TYPE:return`video`;case Rr.ADTS_STREAM_TYPE:return`audio`;case Rr.METADATA_STREAM_TYPE:return`timed-metadata`;default:return null}},Kr=function(e){if(!Br(e))return null;var t=4+Vr(e);if(t>=e.byteLength)return null;var n=null,r=e[t+7];return r&192&&(n={},n.pts=(e[t+9]&14)<<27|(e[t+10]&255)<<20|(e[t+11]&254)<<12|(e[t+12]&255)<<5|(e[t+13]&254)>>>3,n.pts*=4,n.pts+=(e[t+13]&6)>>>1,n.dts=n.pts,r&64&&(n.dts=(e[t+14]&14)<<27|(e[t+15]&255)<<20|(e[t+16]&254)<<12|(e[t+17]&255)<<5|(e[t+18]&254)>>>3,n.dts*=4,n.dts+=(e[t+18]&6)>>>1)),n},qr=function(e){switch(e){case 5:return`slice_layer_without_partitioning_rbsp_idr`;case 6:return`sei_rbsp`;case 7:return`seq_parameter_set_rbsp`;case 8:return`pic_parameter_set_rbsp`;case 9:return`access_unit_delimiter_rbsp`;default:return null}},Jr={parseType:Hr,parsePat:Ur,parsePmt:Wr,parsePayloadUnitStartIndicator:Br,parsePesType:Gr,parsePesTime:Kr,videoPacketContainsKeyFrame:function(e){for(var t=4+Vr(e),n=e.subarray(t),r=0,i=0,a=!1,o;i<n.byteLength-3;i++)if(n[i+2]===1){r=i+5;break}for(;r<n.byteLength;)switch(n[r]){case 0:if(n[r-1]!==0){r+=2;break}else 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r=0,i=$r,a,o,s,c,l,u=!1;i<=e.byteLength;){if(e[r]===ei&&(e[i]===ei||i===e.byteLength)){switch(a=e.subarray(r,i),o=Zr.ts.parseType(a,t.pid),o){case`pes`:s=Zr.ts.parsePesType(a,t.table),c=Zr.ts.parsePayloadUnitStartIndicator(a),s===`audio`&&c&&(l=Zr.ts.parsePesTime(a),l&&(l.type=`audio`,n.audio.push(l),u=!0));break}if(u)break;r+=$r,i+=$r;continue}r++,i++}for(i=e.byteLength,r=i-$r,u=!1;r>=0;){if(e[r]===ei&&(e[i]===ei||i===e.byteLength)){switch(a=e.subarray(r,i),o=Zr.ts.parseType(a,t.pid),o){case`pes`:s=Zr.ts.parsePesType(a,t.table),c=Zr.ts.parsePayloadUnitStartIndicator(a),s===`audio`&&c&&(l=Zr.ts.parsePesTime(a),l&&(l.type=`audio`,n.audio.push(l),u=!0));break}if(u)break;r-=$r,i-=$r;continue}r--,i--}},ri=function(e,t,n){for(var 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i=e.firstKeyFrame;i.dts=Xr(i.dts,r),i.pts=Xr(i.pts,r),i.dtsTime=i.dts/Qr,i.ptsTime=i.pts/Qr}}},ai=function(e){for(var t=!1,n=0,r=null,i=null,a=0,o=0,s;e.length-o>=3;){switch(Zr.aac.parseType(e,o)){case`timed-metadata`:if(e.length-o<10){t=!0;break}if(a=Zr.aac.parseId3TagSize(e,o),a>e.length){t=!0;break}i===null&&(s=e.subarray(o,o+a),i=Zr.aac.parseAacTimestamp(s)),o+=a;break;case`audio`:if(e.length-o<7){t=!0;break}if(a=Zr.aac.parseAdtsSize(e,o),a>e.length){t=!0;break}r===null&&(s=e.subarray(o,o+a),r=Zr.aac.parseSampleRate(s)),n++,o+=a;break;default:o++;break}if(t)return null}if(r===null||i===null)return null;var c=Qr/r;return{audio:[{type:`audio`,dts:i,pts:i},{type:`audio`,dts:i+n*1024*c,pts:i+n*1024*c}]}},oi=function(e){var t={pid:null,table:null},n={};for(var r in ti(e,t),t.table)if(t.table.hasOwnProperty(r))switch(t.table[r]){case Yr.H264_STREAM_TYPE:n.video=[],ri(e,t,n),n.video.length===0&&delete n.video;break;case Yr.ADTS_STREAM_TYPE:n.audio=[],ni(e,t,n),n.audio.length===0&&delete 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n={start:{decode:xe.videoTsToSeconds(t.start.dts),presentation:xe.videoTsToSeconds(t.start.pts)},end:{decode:xe.videoTsToSeconds(t.end.dts),presentation:xe.videoTsToSeconds(t.end.pts)},baseMediaDecodeTime:xe.videoTsToSeconds(t.baseMediaDecodeTime)};t.prependedContentDuration&&(n.prependedContentDuration=xe.videoTsToSeconds(t.prependedContentDuration)),e.postMessage({action:`videoSegmentTimingInfo`,videoSegmentTimingInfo:n})}),t.on(`audioSegmentTimingInfo`,function(t){let 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li{constructor(e,t){this.options=t||{},this.self=e,this.init()}init(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new bn.Transmuxer(this.options),ci(this.self,this.transmuxer)}pushMp4Captions(e){this.captionParser||(this.captionParser=new jr,this.captionParser.init());let t=new Uint8Array(e.data,e.byteOffset,e.byteLength),n=this.captionParser.parse(t,e.trackIds,e.timescales);this.self.postMessage({action:`mp4Captions`,captions:n&&n.captions||[],logs:n&&n.logs||[],data:t.buffer},[t.buffer])}initMp4WebVttParser(e){this.webVttParser||=new Lr;let t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.webVttParser.init(t)}getMp4WebVttText(e){this.webVttParser||=new Lr;let t=new Uint8Array(e.data,e.byteOffset,e.byteLength),n=this.webVttParser.parseSegment(t);this.self.postMessage({action:`getMp4WebVttText`,mp4VttCues:n||[],data:t.buffer},[t.buffer])}probeMp4StartTime({timescales:e,data:t}){let n=gr.startTime(e,t);this.self.postMessage({action:`probeMp4StartTime`,startTime:n,data:t},[t.buffer])}probeMp4Tracks({data:e}){let t=gr.tracks(e);this.self.postMessage({action:`probeMp4Tracks`,tracks:t,data:e},[e.buffer])}probeEmsgID3({data:e,offset:t}){let n=gr.getEmsgID3(e,t);this.self.postMessage({action:`probeEmsgID3`,id3Frames:n,emsgData:e},[e.buffer])}probeTs({data:e,baseStartTime:t}){let n=typeof t==`number`&&!isNaN(t)?t*xe.ONE_SECOND_IN_TS:void 0,r=si.inspect(e,n),i=null;r&&(i={hasVideo:r.video&&r.video.length===2||!1,hasAudio:r.audio&&r.audio.length===2||!1},i.hasVideo&&(i.videoStart=r.video[0].ptsTime),i.hasAudio&&(i.audioStart=r.audio[0].ptsTime)),this.self.postMessage({action:`probeTs`,result:i,data:e},[e.buffer])}clearAllMp4Captions(){this.captionParser&&this.captionParser.clearAllCaptions()}clearParsedMp4Captions(){this.captionParser&&this.captionParser.clearParsedCaptions()}push(e){let t=new 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li(self),e.data&&e.data.action&&e.data.action!==`init`&&this.messageHandlers[e.data.action]&&this.messageHandlers[e.data.action](e.data)}}))),Od=(e,t,n)=>{let{type:r,initSegment:i,captions:a,captionStreams:o,metadata:s,videoFrameDtsTime:c,videoFramePtsTime:l}=e.data.segment;t.buffer.push({captions:a,captionStreams:o,metadata:s});let u=e.data.segment.boxes||{data:e.data.segment.data},d={type:r,data:new Uint8Array(u.data,u.data.byteOffset,u.data.byteLength),initSegment:new Uint8Array(i.data,i.byteOffset,i.byteLength)};c!==void 0&&(d.videoFrameDtsTime=c),l!==void 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Use cue.value.data instead.`),e.value.data}}})},Cf=({inbandTextTracks:e,metadataArray:t,timestampOffset:n,videoDuration:r})=>{if(!t)return;let i=I.default.WebKitDataCue||I.default.VTTCue,a=e.metadataTrack_;if(!a||(t.forEach(e=>{let t=e.cueTime+n;typeof t!=`number`||I.default.isNaN(t)||t<0||!(t<1/0)||!e.frames||!e.frames.length||e.frames.forEach(e=>{let n=new i(t,t,e.value||e.url||e.data||``);n.frame=e,n.value=e,Sf(n),a.addCue(n)})}),!a.cues||!a.cues.length))return;let o=a.cues,s=[];for(let e=0;e<o.length;e++)o[e]&&s.push(o[e]);let c=s.reduce((e,t)=>{let n=e[t.startTime]||[];return n.push(t),e[t.startTime]=n,e},{}),l=Object.keys(c).sort((e,t)=>Number(e)-Number(t));l.forEach((e,t)=>{let n=c[e],i=isFinite(r)?r:e,a=Number(l[t+1])||i;n.forEach(e=>{e.endTime=a})})},wf={id:`ID`,class:`CLASS`,startDate:`START-DATE`,duration:`DURATION`,endDate:`END-DATE`,endOnNext:`END-ON-NEXT`,plannedDuration:`PLANNED-DURATION`,scte35Out:`SCTE35-OUT`,scte35In:`SCTE35-IN`},Tf=new Set([`id`,`class`,`startDate`,`duration`,`endDate`,`endOnNext`,`startTime`,`endTime`,`processDateRange`]),Ef=({inbandTextTracks:e,dateRanges:t})=>{let n=e.metadataTrack_;if(!n)return;let r=I.default.WebKitDataCue||I.default.VTTCue;t.forEach(e=>{for(let t of Object.keys(e)){if(Tf.has(t))continue;let i=new r(e.startTime,e.endTime,``);i.id=e.id,i.type=`com.apple.quicktime.HLS`,i.value={key:wf[t],data:e[t]},(t===`scte35Out`||t===`scte35In`)&&(i.value.data=new Uint8Array(i.value.data.match(/[\da-f]{2}/gi)).buffer),n.addCue(i)}e.processDateRange()})},Df=(e,t,n)=>{e.metadataTrack_||(e.metadataTrack_=n.addRemoteTextTrack({kind:`metadata`,label:`Timed Metadata`},!1).track,W.browser.IS_ANY_SAFARI||(e.metadataTrack_.inBandMetadataTrackDispatchType=t))},Of=function(e,t,n){let r,i;if(n&&n.cues)for(r=n.cues.length;r--;)i=n.cues[r],i.startTime>=e&&i.endTime<=t&&n.removeCue(i)},kf=function(e){let t=e.cues;if(!t)return;let n={};for(let r=t.length-1;r>=0;r--){let i=t[r],a=`${i.startTime}-${i.endTime}-${i.text}`;n[a]?e.removeCue(i):n[a]=i}},Af=(e,t,n)=>{if(t==null||!e.length)return[];let r=Math.ceil((t-n+3)*lr.ONE_SECOND_IN_TS),i;for(i=0;i<e.length&&!(e[i].pts>r);i++);return e.slice(i)},jf=(e,t,n)=>{if(!t.length)return e;if(n)return t.slice();let r=t[0].pts,i=0;for(;i<e.length&&!(e[i].pts>=r);i++);return e.slice(0,i).concat(t)},Mf=(e,t,n,r)=>{let i=Math.ceil((t-r)*lr.ONE_SECOND_IN_TS),a=Math.ceil((n-r)*lr.ONE_SECOND_IN_TS),o=e.slice(),s=e.length;for(;s--&&!(e[s].pts<=a););if(s===-1)return o;let c=s+1;for(;c--&&!(e[c].pts<=i););return c=Math.max(c,0),o.splice(c,s-c+1),o},Nf=function(e,t){if(!e&&!t||!e&&t||e&&!t)return!1;if(e===t)return!0;let n=Object.keys(e).sort(),r=Object.keys(t).sort();if(n.length!==r.length)return!1;for(let i=0;i<n.length;i++){let a=n[i];if(a!==r[i]||e[a]!==t[a])return!1}return!0},Pf=function(e,t,n){t||=[];let r=[],i=0;for(let a=0;a<t.length;a++){let o=t[a];if(e===o.timeline&&(r.push(a),i+=o.duration,i>n))return a}return r.length===0?0:r[r.length-1]},Ff=1,If=500,Lf=e=>typeof e==`number`&&isFinite(e),Rf=1/60,zf=(e,t,n)=>e!==`main`||!t||!n?null:!n.hasAudio&&!n.hasVideo?`Neither audio nor video found in segment.`:t.hasVideo&&!n.hasVideo?`Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest.`:!t.hasVideo&&n.hasVideo?`Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. 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specified`);this.bandwidth=e.bandwidth,this.throughput={rate:0,count:0},this.roundTrip=NaN,this.resetStats_(),this.mediaIndex=null,this.partIndex=null,this.hasPlayed_=e.hasPlayed,this.currentTime_=e.currentTime,this.seekable_=e.seekable,this.seeking_=e.seeking,this.duration_=e.duration,this.mediaSource_=e.mediaSource,this.vhs_=e.vhs,this.loaderType_=e.loaderType,this.currentMediaInfo_=void 0,this.startingMediaInfo_=void 0,this.segmentMetadataTrack_=e.segmentMetadataTrack,this.goalBufferLength_=e.goalBufferLength,this.sourceType_=e.sourceType,this.sourceUpdater_=e.sourceUpdater,this.inbandTextTracks_=e.inbandTextTracks,this.state_=`INIT`,this.timelineChangeController_=e.timelineChangeController,this.shouldSaveSegmentTimingInfo_=!0,this.parse708captions_=e.parse708captions,this.useDtsForTimestampOffset_=e.useDtsForTimestampOffset,this.captionServices_=e.captionServices,this.exactManifestTimings=e.exactManifestTimings,this.addMetadataToTextTrack=e.addMetadataToTextTrack,this.checkBufferTimeout_=null,this.error_=void 0,this.currentTimeline_=-1,this.shouldForceTimestampOffsetAfterResync_=!1,this.pendingSegment_=null,this.xhrOptions_=null,this.pendingSegments_=[],this.audioDisabled_=!1,this.isPendingTimestampOffset_=!1,this.gopBuffer_=[],this.timeMapping_=0,this.safeAppend_=!1,this.appendInitSegment_={audio:!0,video:!0},this.playlistOfLastInitSegment_={audio:null,video:null},this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_={id3:[],caption:[]},this.waitingOnRemove_=!1,this.quotaExceededErrorRetryTimeout_=null,this.activeInitSegmentId_=null,this.initSegments_={},this.cacheEncryptionKeys_=e.cacheEncryptionKeys,this.keyCache_={},this.decrypter_=e.decrypter,this.syncController_=e.syncController,this.syncPoint_={segmentIndex:0,time:0},this.transmuxer_=this.createTransmuxer_(),this.triggerSyncInfoUpdate_=()=>this.trigger(`syncinfoupdate`),this.syncController_.on(`syncinfoupdate`,this.triggerSyncInfoUpdate_),this.mediaSource_.addEventListener(`sourceopen`,()=>{this.isEndOfStream_()||(this.ended_=!1)}),this.fetchAtBuffer_=!1,this.logger_=bl(`SegmentLoader[${this.loaderType_}]`),Object.defineProperty(this,`state`,{get(){return this.state_},set(e){e!==this.state_&&(this.logger_(`${this.state_} -> ${e}`),this.state_=e,this.trigger(`statechange`))}}),this.sourceUpdater_.on(`ready`,()=>{this.hasEnoughInfoToAppend_()?this.processCallQueue_():qf(this)}),this.sourceUpdater_.on(`codecschange`,e=>{this.trigger(me({type:`codecschange`},e))}),this.loaderType_===`main`&&this.timelineChangeController_.on(`pendingtimelinechange`,()=>{this.hasEnoughInfoToAppend_()?this.processCallQueue_():qf(this)}),this.loaderType_===`audio`&&this.timelineChangeController_.on(`timelinechange`,e=>{this.trigger(me({type:`timelinechange`},e)),this.hasEnoughInfoToLoad_()?this.processLoadQueue_():qf(this),this.hasEnoughInfoToAppend_()?this.processCallQueue_():qf(this)})}get mediaSequenceSync_(){return this.syncController_.getMediaSequenceSync(this.loaderType_)}createTransmuxer_(){return Rd.createTransmuxer({remux:!1,alignGopsAtEnd:this.safeAppend_,keepOriginalTimestamps:!0,parse708captions:this.parse708captions_,captionServices:this.captionServices_})}resetStats_(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0,this.mediaAppends=0}dispose(){this.trigger(`dispose`),this.state=`DISPOSED`,this.pause(),this.abort_(),this.transmuxer_&&this.transmuxer_.terminate(),this.resetStats_(),this.checkBufferTimeout_&&I.default.clearTimeout(this.checkBufferTimeout_),this.syncController_&&this.triggerSyncInfoUpdate_&&this.syncController_.off(`syncinfoupdate`,this.triggerSyncInfoUpdate_),this.off()}setAudio(e){this.audioDisabled_=!e,e?this.appendInitSegment_.audio=!0:this.sourceUpdater_.removeAudio(0,this.duration_())}abort(){if(this.state!==`WAITING`){this.pendingSegment_&&=null,this.timelineChangeController_.clearPendingTimelineChange(this.loaderType_);return}this.abort_(),this.state=`READY`,this.paused()||this.monitorBuffer_()}abort_(){this.pendingSegment_&&this.pendingSegment_.abortRequests&&this.pendingSegment_.abortRequests(),this.pendingSegment_=null,this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_.id3=[],this.metadataQueue_.caption=[],this.timelineChangeController_.clearPendingTimelineChange(this.loaderType_),this.waitingOnRemove_=!1,I.default.clearTimeout(this.quotaExceededErrorRetryTimeout_),this.quotaExceededErrorRetryTimeout_=null}checkForAbort_(e){return this.state===`APPENDING`&&!this.pendingSegment_?(this.state=`READY`,!0):!this.pendingSegment_||this.pendingSegment_.requestId!==e}error(e){return e!==void 0&&(this.logger_(`error occurred:`,e),this.error_=e),this.pendingSegment_=null,this.error_}endOfStream(){this.ended_=!0,this.transmuxer_&&Rd.reset(this.transmuxer_),this.gopBuffer_.length=0,this.pause(),this.trigger(`ended`)}buffered_(){let e=this.getMediaInfo_();if(!this.sourceUpdater_||!e)return Sl();if(this.loaderType_===`main`){let{hasAudio:t,hasVideo:n,isMuxed:r}=e;if(n&&t&&!this.audioDisabled_&&!r)return this.sourceUpdater_.buffered();if(n)return this.sourceUpdater_.videoBuffered()}return this.sourceUpdater_.audioBuffered()}initSegmentForMap(e,t=!1){if(!e)return null;let n=Yu(e),r=this.initSegments_[n];return t&&!r&&e.bytes&&(this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,tracks:e.tracks,timescales:e.timescales}),r||e}segmentKey(e,t=!1){if(!e)return null;let n=Xu(e),r=this.keyCache_[n];this.cacheEncryptionKeys_&&t&&!r&&e.bytes&&(this.keyCache_[n]=r={resolvedUri:e.resolvedUri,bytes:e.bytes});let i={resolvedUri:(r||e).resolvedUri};return r&&(i.bytes=r.bytes),i}couldBeginLoading_(){return this.playlist_&&!this.paused()}load(){if(this.monitorBuffer_(),this.playlist_){if(this.state===`INIT`&&this.couldBeginLoading_())return this.init_();!this.couldBeginLoading_()||this.state!==`READY`&&this.state!==`INIT`||(this.state=`READY`)}}init_(){return this.state=`READY`,this.resetEverything(),this.monitorBuffer_()}playlist(e,t={}){if(!e||this.playlist_&&this.playlist_.endList&&e.endList&&this.playlist_.uri===e.uri)return;let n=this.playlist_,r=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,this.state===`INIT`&&(e.syncInfo={mediaSequence:e.mediaSequence,time:0},this.loaderType_===`main`&&this.syncController_.setDateTimeMappingForStart(e));let i=null;if(n&&(n.id?i=n.id:n.uri&&(i=n.uri)),this.logger_(`playlist update [${i} => ${e.id||e.uri}]`),this.mediaSequenceSync_&&(this.mediaSequenceSync_.update(e,this.currentTime_()),this.logger_(`Playlist update:
currentTime: ${this.currentTime_()}
bufferedEnd: ${Fl(this.buffered_())}
`,this.mediaSequenceSync_.diagnostics)),this.trigger(`syncinfoupdate`),this.state===`INIT`&&this.couldBeginLoading_())return this.init_();if(!n||n.uri!==e.uri){this.mediaIndex!==null&&(!e.endList&&typeof e.partTargetDuration==`number`?this.resetLoader():this.resyncLoader()),this.currentMediaInfo_=void 0,this.trigger(`playlistupdate`);return}let a=e.mediaSequence-n.mediaSequence;if(this.logger_(`live window shift [${a}]`),this.mediaIndex!==null)if(this.mediaIndex-=a,this.mediaIndex<0)this.mediaIndex=null,this.partIndex=null;else{let e=this.playlist_.segments[this.mediaIndex];if(this.partIndex&&(!e.parts||!e.parts.length||!e.parts[this.partIndex])){let e=this.mediaIndex;this.logger_(`currently processing part (index ${this.partIndex}) no longer exists.`),this.resetLoader(),this.mediaIndex=e}}r&&(r.mediaIndex-=a,r.mediaIndex<0?(r.mediaIndex=null,r.partIndex=null):(r.mediaIndex>=0&&(r.segment=e.segments[r.mediaIndex]),r.partIndex>=0&&r.segment.parts&&(r.part=r.segment.parts[r.partIndex]))),this.syncController_.saveExpiredSegmentInfo(n,e)}pause(){this.checkBufferTimeout_&&=(I.default.clearTimeout(this.checkBufferTimeout_),null)}paused(){return this.checkBufferTimeout_===null}resetEverything(e){this.ended_=!1,this.activeInitSegmentId_=null,this.appendInitSegment_={audio:!0,video:!0},this.resetLoader(),this.remove(0,1/0,e),this.transmuxer_&&(this.transmuxer_.postMessage({action:`clearAllMp4Captions`}),this.transmuxer_.postMessage({action:`reset`}))}resetLoader(){this.fetchAtBuffer_=!1,this.mediaSequenceSync_&&this.mediaSequenceSync_.resetAppendedStatus(),this.resyncLoader()}resyncLoader(){this.transmuxer_&&Rd.reset(this.transmuxer_),this.mediaIndex=null,this.partIndex=null,this.syncPoint_=null,this.isPendingTimestampOffset_=!1;let e=this.currentMediaInfo_&&this.currentMediaInfo_.isFmp4;this.sourceType_===`hls`&&!e&&(this.shouldForceTimestampOffsetAfterResync_=!0),this.callQueue_=[],this.loadQueue_=[],this.metadataQueue_.id3=[],this.metadataQueue_.caption=[],this.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:`clearParsedMp4Captions`})}remove(e,t,n=()=>{},r=!1){if(t===1/0&&(t=this.duration_()),t<=e){this.logger_("skipping remove because end ${end} is <= start ${start}");return}if(!this.sourceUpdater_||!this.getMediaInfo_()){this.logger_(`skipping remove because no source updater or starting media info`);return}let i=1,a=()=>{i--,i===0&&n()};(r||!this.audioDisabled_)&&(i++,this.sourceUpdater_.removeAudio(e,t,a)),(r||this.loaderType_===`main`)&&(this.gopBuffer_=Mf(this.gopBuffer_,e,t,this.timeMapping_),i++,this.sourceUpdater_.removeVideo(e,t,a));for(let n in this.inbandTextTracks_)Of(e,t,this.inbandTextTracks_[n]);Of(e,t,this.segmentMetadataTrack_),a()}monitorBuffer_(){this.checkBufferTimeout_&&I.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=I.default.setTimeout(this.monitorBufferTick_.bind(this),1)}monitorBufferTick_(){this.state===`READY`&&this.fillBuffer_(),this.checkBufferTimeout_&&I.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=I.default.setTimeout(this.monitorBufferTick_.bind(this),If)}fillBuffer_(){if(this.sourceUpdater_.updating())return;let e=this.chooseNextRequest_();if(!e)return;let t={segmentInfo:Zf({type:this.loaderType_,segment:e})};this.trigger({type:`segmentselected`,metadata:t}),typeof e.timestampOffset==`number`&&(this.isPendingTimestampOffset_=!1,this.timelineChangeController_.pendingTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:e.timeline})),this.loadSegment_(e)}isEndOfStream_(e=this.mediaIndex,t=this.playlist_,n=this.partIndex){if(!t||!this.mediaSource_)return!1;let r=typeof e==`number`&&t.segments[e],i=e+1===t.segments.length,a=!r||!r.parts||n+1===r.parts.length;return t.endList&&this.mediaSource_.readyState===`open`&&i&&a}chooseNextRequest_(){let e=this.buffered_(),t=Fl(e)||0,n=Il(e,this.currentTime_()),r=!this.hasPlayed_()&&n>=1,i=n>=this.goalBufferLength_(),a=this.playlist_.segments;if(!a.length||r||i)return null;this.syncPoint_=this.syncPoint_||this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_(),this.loaderType_);let o={partIndex:null,mediaIndex:null,startOfSegment:null,playlist:this.playlist_,isSyncRequest:!this.syncPoint_};if(o.isSyncRequest)o.mediaIndex=Pf(this.currentTimeline_,a,t),this.logger_(`choose next request. Can not find sync point. Fallback to media Index: ${o.mediaIndex}`);else if(this.mediaIndex!==null){let e=a[this.mediaIndex],n=typeof this.partIndex==`number`?this.partIndex:-1;o.startOfSegment=e.end?e.end:t,e.parts&&e.parts[n+1]?(o.mediaIndex=this.mediaIndex,o.partIndex=n+1):o.mediaIndex=this.mediaIndex+1}else{let e,n,r,i=this.fetchAtBuffer_?t:this.currentTime_();if(this.mediaSequenceSync_&&this.logger_(`chooseNextRequest_ request after Quality Switch:
For TargetTime: ${i}.
CurrentTime: ${this.currentTime_()}
BufferedEnd: ${t}
Fetch At Buffer: ${this.fetchAtBuffer_}
`,this.mediaSequenceSync_.diagnostics),this.mediaSequenceSync_&&this.mediaSequenceSync_.isReliable){let t=this.getSyncInfoFromMediaSequenceSync_(i);if(!t){let e=`No sync info found while using media sequence sync`;return this.error({message:e,metadata:{errorType:W.Error.StreamingFailedToSelectNextSegment,error:Error(e)}}),this.logger_(`chooseNextRequest_ - no sync info found using media sequence sync`),null}this.logger_(`chooseNextRequest_ mediaSequence syncInfo (${t.start} --> ${t.end})`),e=t.segmentIndex,n=t.partIndex,r=t.start}else{this.logger_(`chooseNextRequest_ - fallback to a regular segment selection algorithm, based on a syncPoint.`);let t=su.getMediaInfoForTime({exactManifestTimings:this.exactManifestTimings,playlist:this.playlist_,currentTime:i,startingPartIndex:this.syncPoint_.partIndex,startingSegmentIndex:this.syncPoint_.segmentIndex,startTime:this.syncPoint_.time});e=t.segmentIndex,n=t.partIndex,r=t.startTime}o.getMediaInfoForTime=this.fetchAtBuffer_?`bufferedEnd ${i}`:`currentTime ${i}`,o.mediaIndex=e,o.startOfSegment=r,o.partIndex=n,this.logger_(`choose next request. Playlist switched and we have a sync point. Media Index: ${o.mediaIndex} `)}let s=a[o.mediaIndex],c=s&&typeof o.partIndex==`number`&&s.parts&&s.parts[o.partIndex];if(!s||typeof o.partIndex==`number`&&!c)return null;typeof o.partIndex!=`number`&&s.parts&&(o.partIndex=0,c=s.parts[0]);let l=this.vhs_.playlists&&this.vhs_.playlists.main&&this.vhs_.playlists.main.independentSegments||this.playlist_.independentSegments;if(!n&&c&&!l&&!c.independent)if(o.partIndex===0){let e=a[o.mediaIndex-1],t=e.parts&&e.parts.length&&e.parts[e.parts.length-1];t&&t.independent&&(--o.mediaIndex,o.partIndex=e.parts.length-1,o.independent=`previous segment`)}else s.parts[o.partIndex-1].independent&&(--o.partIndex,o.independent=`previous part`);let u=this.mediaSource_&&this.mediaSource_.readyState===`ended`;return o.mediaIndex>=a.length-1&&u&&!this.seeking_()?null:(this.shouldForceTimestampOffsetAfterResync_&&(this.shouldForceTimestampOffsetAfterResync_=!1,o.forceTimestampOffset=!0,this.logger_(`choose next request. Force timestamp offset after loader resync`)),this.generateSegmentInfo_(o))}getSyncInfoFromMediaSequenceSync_(e){if(!this.mediaSequenceSync_)return null;let t=Math.max(e,this.mediaSequenceSync_.start);e!==t&&this.logger_(`getSyncInfoFromMediaSequenceSync_. Pulled target time from ${e} to ${t}`);let n=this.mediaSequenceSync_.getSyncInfoForTime(t);if(!n)return null;if(!n.isAppended)return n;let r=this.mediaSequenceSync_.getSyncInfoForTime(n.end);return r?(r.isAppended&&this.logger_(`getSyncInfoFromMediaSequenceSync_: We encounter unexpected scenario where next media sequence sync info is also appended!`),r):null}generateSegmentInfo_(e){let{independent:t,playlist:n,mediaIndex:r,startOfSegment:i,isSyncRequest:a,partIndex:o,forceTimestampOffset:s,getMediaInfoForTime:c}=e,l=n.segments[r],u=typeof o==`number`&&l.parts[o],d={requestId:`segment-loader-`+Math.random(),uri:u&&u.resolvedUri||l.resolvedUri,mediaIndex:r,partIndex:u?o:null,isSyncRequest:a,startOfSegment:i,playlist:n,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:l.timeline,duration:u&&u.duration||l.duration,segment:l,part:u,byteLength:0,transmuxer:this.transmuxer_,getMediaInfoForTime:c,independent:t},f=s===void 0?this.isPendingTimestampOffset_:s;d.timestampOffset=this.timestampOffsetForSegment_({segmentTimeline:l.timeline,currentTimeline:this.currentTimeline_,startOfSegment:i,buffered:this.buffered_(),overrideCheck:f});let p=Fl(this.sourceUpdater_.audioBuffered());return typeof p==`number`&&(d.audioAppendStart=p-this.sourceUpdater_.audioTimestampOffset()),this.sourceUpdater_.videoBuffered().length&&(d.gopsToAlignWith=Af(this.gopBuffer_,this.currentTime_()-this.sourceUpdater_.videoTimestampOffset(),this.timeMapping_)),d}timestampOffsetForSegment_(e){return Uf(e)}earlyAbortWhenNeeded_(e){if(this.vhs_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH||Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)return;let t=this.currentTime_(),n=e.bandwidth,r=this.pendingSegment_.duration,i=su.estimateSegmentRequestTime(r,n,this.playlist_,e.bytesReceived),a=Ml(this.buffered_(),t,this.vhs_.tech_.playbackRate())-1;if(i<=a)return;let o=gf({main:this.vhs_.playlists.main,currentTime:t,bandwidth:n,duration:this.duration_(),segmentDuration:r,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(!o)return;let s=i-a-o.rebufferingImpact,c=.5;a<=wl&&(c=1),!(!o.playlist||o.playlist.uri===this.playlist_.uri||s<c)&&(this.bandwidth=o.playlist.attributes.BANDWIDTH*bd.BANDWIDTH_VARIANCE+1,this.trigger(`earlyabort`))}handleAbort_(e){this.logger_(`Aborting ${Vf(e)}`),this.mediaRequestsAborted+=1}handleProgress_(e,t){this.earlyAbortWhenNeeded_(t.stats),!this.checkForAbort_(t.requestId)&&this.trigger(`progress`)}handleTrackInfo_(e,t){let{hasAudio:n,hasVideo:r}=t,i={segmentInfo:Zf({type:this.loaderType_,segment:e}),trackInfo:{hasAudio:n,hasVideo:r}};this.trigger({type:`segmenttransmuxingtrackinfoavailable`,metadata:i}),this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId)&&(this.checkForIllegalMediaSwitch(t)||(t||={},Nf(this.currentMediaInfo_,t)||(this.appendInitSegment_={audio:!0,video:!0},this.startingMediaInfo_=t,this.currentMediaInfo_=t,this.logger_(`trackinfo update`,t),this.trigger(`trackinfo`)),!this.checkForAbort_(e.requestId)&&(this.pendingSegment_.trackInfo=t,this.hasEnoughInfoToAppend_()?this.processCallQueue_():qf(this))))}handleTimingInfo_(e,t,n,r){if(this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId))return;let i=this.pendingSegment_,a=Hf(t);i[a]=i[a]||{},i[a][n]=r,this.logger_(`timinginfo: ${t} - ${n} - ${r}`),this.hasEnoughInfoToAppend_()?this.processCallQueue_():qf(this)}handleCaptions_(e,t){if(this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId))return;if(t.length===0){this.logger_(`SegmentLoader received no captions from a caption event`);return}if(!this.pendingSegment_.hasAppendedData_){this.metadataQueue_.caption.push(this.handleCaptions_.bind(this,e,t));return}let n=this.sourceUpdater_.videoTimestampOffset()===null?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset(),r={};t.forEach(e=>{r[e.stream]=r[e.stream]||{startTime:1/0,captions:[],endTime:0};let t=r[e.stream];t.startTime=Math.min(t.startTime,e.startTime+n),t.endTime=Math.max(t.endTime,e.endTime+n),t.captions.push(e)}),Object.keys(r).forEach(e=>{let{startTime:t,endTime:i,captions:a}=r[e],o=this.inbandTextTracks_;this.logger_(`adding cues from ${t} -> ${i} for ${e}`),bf(o,this.vhs_.tech_,e),Of(t,i,o[e]),xf({captionArray:a,inbandTextTracks:o,timestampOffset:n})}),this.transmuxer_&&this.transmuxer_.postMessage({action:`clearParsedMp4Captions`})}handleId3_(e,t,n){if(this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId)){if(!this.pendingSegment_.hasAppendedData_){this.metadataQueue_.id3.push(this.handleId3_.bind(this,e,t,n));return}this.addMetadataToTextTrack(n,t,this.duration_())}}processMetadataQueue_(){this.metadataQueue_.id3.forEach(e=>e()),this.metadataQueue_.caption.forEach(e=>e()),this.metadataQueue_.id3=[],this.metadataQueue_.caption=[]}processCallQueue_(){let e=this.callQueue_;this.callQueue_=[],e.forEach(e=>e())}processLoadQueue_(){let e=this.loadQueue_;this.loadQueue_=[],e.forEach(e=>e())}hasEnoughInfoToLoad_(){if(this.loaderType_!==`audio`)return!0;let e=this.pendingSegment_;return e?this.getCurrentMediaInfo_()?!Wf({timelineChangeController:this.timelineChangeController_,currentTimeline:this.currentTimeline_,segmentTimeline:e.timeline,loaderType:this.loaderType_,audioDisabled:this.audioDisabled_}):!0:!1}getCurrentMediaInfo_(e=this.pendingSegment_){return e&&e.trackInfo||this.currentMediaInfo_}getMediaInfo_(e=this.pendingSegment_){return this.getCurrentMediaInfo_(e)||this.startingMediaInfo_}getPendingSegmentPlaylist(){return this.pendingSegment_?this.pendingSegment_.playlist:null}hasEnoughInfoToAppend_(){if(!this.sourceUpdater_.ready()||this.waitingOnRemove_||this.quotaExceededErrorRetryTimeout_)return!1;let e=this.pendingSegment_,t=this.getCurrentMediaInfo_();if(!e||!t)return!1;let{hasAudio:n,hasVideo:r,isMuxed:i}=t;return!(r&&!e.videoTimingInfo||n&&!this.audioDisabled_&&!i&&!e.audioTimingInfo||Wf({timelineChangeController:this.timelineChangeController_,currentTimeline:this.currentTimeline_,segmentTimeline:e.timeline,loaderType:this.loaderType_,audioDisabled:this.audioDisabled_}))}handleData_(e,t){if(this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId))return;if(this.callQueue_.length||!this.hasEnoughInfoToAppend_()){qf(this),this.callQueue_.push(this.handleData_.bind(this,e,t));return}let n=this.pendingSegment_;if(this.setTimeMapping_(n.timeline),this.updateMediaSecondsLoaded_(n.part||n.segment),this.mediaSource_.readyState!==`closed`){if(e.map&&(e.map=this.initSegmentForMap(e.map,!0),n.segment.map=e.map),e.key&&this.segmentKey(e.key,!0),n.isFmp4=e.isFmp4,n.timingInfo=n.timingInfo||{},n.isFmp4)this.trigger(`fmp4`),n.timingInfo.start=n[Hf(t.type)].start;else{let e=this.getCurrentMediaInfo_(),t=this.loaderType_===`main`&&e&&e.hasVideo,r;t&&(r=n.videoTimingInfo.start),n.timingInfo.start=this.trueSegmentStart_({currentStart:n.timingInfo.start,playlist:n.playlist,mediaIndex:n.mediaIndex,currentVideoTimestampOffset:this.sourceUpdater_.videoTimestampOffset(),useVideoTimingInfo:t,firstVideoFrameTimeForData:r,videoTimingInfo:n.videoTimingInfo,audioTimingInfo:n.audioTimingInfo})}if(this.updateAppendInitSegmentStatus(n,t.type),this.updateSourceBufferTimestampOffset_(n),n.isSyncRequest){this.updateTimingInfoEnd_(n),this.syncController_.saveSegmentTimingInfo({segmentInfo:n,shouldSaveTimelineMapping:this.loaderType_===`main`});let e=this.chooseNextRequest_();if(e.mediaIndex!==n.mediaIndex||e.partIndex!==n.partIndex){this.logger_(`sync segment was incorrect, not appending`);return}this.logger_(`sync segment was correct, appending`)}n.hasAppendedData_=!0,this.processMetadataQueue_(),this.appendData_(n,t)}}updateAppendInitSegmentStatus(e,t){this.loaderType_===`main`&&typeof e.timestampOffset==`number`&&!e.changedTimestampOffset&&(this.appendInitSegment_={audio:!0,video:!0}),this.playlistOfLastInitSegment_[t]!==e.playlist&&(this.appendInitSegment_[t]=!0)}getInitSegmentAndUpdateState_({type:e,initSegment:t,map:n,playlist:r}){if(n){let e=Yu(n);if(this.activeInitSegmentId_===e)return null;t=this.initSegmentForMap(n,!0).bytes,this.activeInitSegmentId_=e}return t&&this.appendInitSegment_[e]?(this.playlistOfLastInitSegment_[e]=r,this.appendInitSegment_[e]=!1,this.activeInitSegmentId_=null,t):null}handleQuotaExceededError_({segmentInfo:e,type:t,bytes:n},r){let i=this.sourceUpdater_.audioBuffered(),a=this.sourceUpdater_.videoBuffered();i.length>1&&this.logger_(`On QUOTA_EXCEEDED_ERR, found gaps in the audio buffer: `+Nl(i).join(`, `)),a.length>1&&this.logger_(`On QUOTA_EXCEEDED_ERR, found gaps in the video buffer: `+Nl(a).join(`, `));let o=i.length?i.start(0):0,s=i.length?i.end(i.length-1):0,c=a.length?a.start(0):0,l=a.length?a.end(a.length-1):0;if(s-o<=Ff&&l-c<=Ff){this.logger_(`On QUOTA_EXCEEDED_ERR, single segment too large to append to buffer, triggering an error. Appended byte length: ${n.byteLength}, audio buffer: ${Nl(i).join(`, `)}, video buffer: ${Nl(a).join(`, `)}, `),this.error({message:`Quota exceeded error with append of a single segment of content`,excludeUntil:1/0}),this.trigger(`error`);return}this.waitingOnRemove_=!0,this.callQueue_.push(this.appendToSourceBuffer_.bind(this,{segmentInfo:e,type:t,bytes:n}));let u=this.currentTime_()-Ff;this.logger_(`On QUOTA_EXCEEDED_ERR, removing audio/video from 0 to ${u}`),this.remove(0,u,()=>{this.logger_(`On QUOTA_EXCEEDED_ERR, retrying append in ${Ff}s`),this.waitingOnRemove_=!1,this.quotaExceededErrorRetryTimeout_=I.default.setTimeout(()=>{this.logger_(`On QUOTA_EXCEEDED_ERR, re-processing call queue`),this.quotaExceededErrorRetryTimeout_=null,this.processCallQueue_()},Ff*1e3)},!0)}handleAppendError_({segmentInfo:e,type:t,bytes:n},r){if(r){if(r.code===yu){this.handleQuotaExceededError_({segmentInfo:e,type:t,bytes:n});return}this.logger_(`Received non QUOTA_EXCEEDED_ERR on append`,r),this.error({message:`${t} append of ${n.length}b failed for segment #${e.mediaIndex} in playlist ${e.playlist.id}`,metadata:{errorType:W.Error.StreamingFailedToAppendSegment}}),this.trigger(`appenderror`)}}appendToSourceBuffer_({segmentInfo:e,type:t,initSegment:n,data:r,bytes:i}){if(!i){let e=[r],t=r.byteLength;n&&(e.unshift(n),t+=n.byteLength),i=vf({bytes:t,segments:e})}let a={segmentInfo:Zf({type:this.loaderType_,segment:e})};this.trigger({type:`segmentappendstart`,metadata:a}),this.sourceUpdater_.appendBuffer({segmentInfo:e,type:t,bytes:i},this.handleAppendError_.bind(this,{segmentInfo:e,type:t,bytes:i}))}handleSegmentTimingInfo_(e,t,n){if(!this.pendingSegment_||t!==this.pendingSegment_.requestId)return;let r=this.pendingSegment_.segment,i=`${e}TimingInfo`;r[i]||(r[i]={}),r[i].transmuxerPrependedSeconds=n.prependedContentDuration||0,r[i].transmuxedPresentationStart=n.start.presentation,r[i].transmuxedDecodeStart=n.start.decode,r[i].transmuxedPresentationEnd=n.end.presentation,r[i].transmuxedDecodeEnd=n.end.decode,r[i].baseMediaDecodeTime=n.baseMediaDecodeTime}appendData_(e,t){let{type:n,data:r}=t;if(!r||!r.byteLength||n===`audio`&&this.audioDisabled_)return;let i=this.getInitSegmentAndUpdateState_({type:n,initSegment:t.initSegment,playlist:e.playlist,map:e.isFmp4?e.segment.map:null});this.appendToSourceBuffer_({segmentInfo:e,type:n,initSegment:i,data:r})}loadSegment_(e){if(this.state=`WAITING`,this.pendingSegment_=e,this.trimBackBuffer_(e),typeof e.timestampOffset==`number`&&this.transmuxer_&&this.transmuxer_.postMessage({action:`clearAllMp4Captions`}),!this.hasEnoughInfoToLoad_()){qf(this),this.loadQueue_.push(()=>{let t=me({},e,{forceTimestampOffset:!0});me(e,this.generateSegmentInfo_(t)),this.isPendingTimestampOffset_=!1,this.updateTransmuxerAndRequestSegment_(e)});return}this.updateTransmuxerAndRequestSegment_(e)}updateTransmuxerAndRequestSegment_(e){this.shouldUpdateTransmuxerTimestampOffset_(e.timestampOffset)&&(this.gopBuffer_.length=0,e.gopsToAlignWith=[],this.timeMapping_=0,this.transmuxer_.postMessage({action:`reset`}),this.transmuxer_.postMessage({action:`setTimestampOffset`,timestampOffset:e.timestampOffset}));let t=this.createSimplifiedSegmentObj_(e),n=this.isEndOfStream_(e.mediaIndex,e.playlist,e.partIndex),r=this.mediaIndex!==null,i=e.timeline!==this.currentTimeline_&&e.timeline>0,a=n||r&&i;this.logger_(`Requesting
${yf(e.uri)}
${Vf(e)}`),t.map&&!t.map.bytes&&(this.logger_(`going to request init segment.`),this.appendInitSegment_={video:!0,audio:!0}),e.abortRequests=of({xhr:this.vhs_.xhr,xhrOptions:this.xhrOptions_,decryptionWorker:this.decrypter_,segment:t,abortFn:this.handleAbort_.bind(this,e),progressFn:this.handleProgress_.bind(this),trackInfoFn:this.handleTrackInfo_.bind(this),timingInfoFn:this.handleTimingInfo_.bind(this),videoSegmentTimingInfoFn:this.handleSegmentTimingInfo_.bind(this,`video`,e.requestId),audioSegmentTimingInfoFn:this.handleSegmentTimingInfo_.bind(this,`audio`,e.requestId),captionsFn:this.handleCaptions_.bind(this),isEndOfTimeline:a,endedTimelineFn:()=>{this.logger_(`received endedtimeline callback`)},id3Fn:this.handleId3_.bind(this),dataFn:this.handleData_.bind(this),doneFn:this.segmentRequestFinished_.bind(this),onTransmuxerLog:({message:t,level:n,stream:r})=>{this.logger_(`${Vf(e)} logged from transmuxer stream ${r} as a ${n}: ${t}`)},triggerSegmentEventFn:({type:e,segment:t,keyInfo:n,trackInfo:r,timingInfo:i})=>{let a={segmentInfo:Zf({segment:t})};n&&(a.keyInfo=n),r&&(a.trackInfo=r),i&&(a.timingInfo=i),this.trigger({type:e,metadata:a})}})}trimBackBuffer_(e){let t=Bf(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t)}createSimplifiedSegmentObj_(e){let t=e.segment,n=e.part,r=e.segment.key||e.segment.map&&e.segment.map.key,i=e.segment.map&&!e.segment.map.bytes,a={resolvedUri:n?n.resolvedUri:t.resolvedUri,byterange:n?n.byterange:t.byterange,requestId:e.requestId,transmuxer:e.transmuxer,audioAppendStart:e.audioAppendStart,gopsToAlignWith:e.gopsToAlignWith,part:e.part,type:this.loaderType_,start:e.startOfSegment,duration:e.duration,isEncrypted:r,isMediaInitialization:i},o=e.playlist.segments[e.mediaIndex-1];if(o&&o.timeline===t.timeline&&(o.videoTimingInfo?a.baseStartTime=o.videoTimingInfo.transmuxedDecodeEnd:o.audioTimingInfo&&(a.baseStartTime=o.audioTimingInfo.transmuxedDecodeEnd)),t.key){let n=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);a.key=this.segmentKey(t.key),a.key.iv=n}return t.map&&(a.map=this.initSegmentForMap(t.map)),a}saveTransferStats_(e){this.mediaRequests+=1,e&&(this.mediaBytesTransferred+=e.bytesReceived,this.mediaTransferDuration+=e.roundTripTime)}saveBandwidthRelatedStats_(e,t){if(this.pendingSegment_.byteLength=t.bytesReceived,e<Rf){this.logger_(`Ignoring segment's bandwidth because its duration of ${e} is less than the min to record ${Rf}`);return}let n={bandwidthInfo:{from:this.bandwidth,to:t.bandwidth}};this.trigger({type:`bandwidthupdated`,metadata:n}),this.bandwidth=t.bandwidth,this.roundTrip=t.roundTripTime}handleTimeout_(){this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,this.trigger(`bandwidthupdate`),this.trigger(`timeout`)}segmentRequestFinished_(e,t,n){if(this.callQueue_.length){this.callQueue_.push(this.segmentRequestFinished_.bind(this,e,t,n));return}if(this.saveTransferStats_(t.stats),!this.pendingSegment_||t.requestId!==this.pendingSegment_.requestId)return;if(e){if(this.pendingSegment_=null,this.state=`READY`,e.code===Bd.ABORTED)return;if(this.pause(),e.code===Bd.TIMEOUT){this.handleTimeout_();return}this.mediaRequestsErrored+=1,this.error(e),this.trigger(`error`);return}let r=this.pendingSegment_;this.saveBandwidthRelatedStats_(r.duration,t.stats),r.endOfAllRequests=t.endOfAllRequests,n.gopInfo&&(this.gopBuffer_=jf(this.gopBuffer_,n.gopInfo,this.safeAppend_)),this.state=`APPENDING`,this.trigger(`appending`),this.waitForAppendsToComplete_(r)}setTimeMapping_(e){let t=this.syncController_.mappingForTimeline(e);t!==null&&(this.timeMapping_=t)}updateMediaSecondsLoaded_(e){typeof e.start==`number`&&typeof e.end==`number`?this.mediaSecondsLoaded+=e.end-e.start:this.mediaSecondsLoaded+=e.duration}shouldUpdateTransmuxerTimestampOffset_(e){return e===null?!1:this.loaderType_===`main`&&e!==this.sourceUpdater_.videoTimestampOffset()||!this.audioDisabled_&&e!==this.sourceUpdater_.audioTimestampOffset()}trueSegmentStart_({currentStart:e,playlist:t,mediaIndex:n,firstVideoFrameTimeForData:r,currentVideoTimestampOffset:i,useVideoTimingInfo:a,videoTimingInfo:o,audioTimingInfo:s}){if(e!==void 0)return e;if(!a)return s.start;let c=t.segments[n-1];return n===0||!c||c.start===void 0||c.end!==r+i?r:o.start}waitForAppendsToComplete_(e){let t=this.getCurrentMediaInfo_(e);if(!t){this.error({message:`No starting media returned, likely due to an unsupported media format.`,playlistExclusionDuration:1/0}),this.trigger(`error`);return}let{hasAudio:n,hasVideo:r,isMuxed:i}=t,a=this.loaderType_===`main`&&r,o=!this.audioDisabled_&&n&&!i;if(e.waitingOnAppends=0,!e.hasAppendedData_){!e.timingInfo&&typeof e.timestampOffset==`number`&&(this.isPendingTimestampOffset_=!0),e.timingInfo={start:0},e.waitingOnAppends++,this.isPendingTimestampOffset_||(this.updateSourceBufferTimestampOffset_(e),this.processMetadataQueue_()),this.checkAppendsDone_(e);return}a&&e.waitingOnAppends++,o&&e.waitingOnAppends++,a&&this.sourceUpdater_.videoQueueCallback(this.checkAppendsDone_.bind(this,e)),o&&this.sourceUpdater_.audioQueueCallback(this.checkAppendsDone_.bind(this,e))}checkAppendsDone_(e){this.checkForAbort_(e.requestId)||(e.waitingOnAppends--,e.waitingOnAppends===0&&this.handleAppendsDone_())}checkForIllegalMediaSwitch(e){let t=zf(this.loaderType_,this.getCurrentMediaInfo_(),e);return t?(this.error({message:t,playlistExclusionDuration:1/0}),this.trigger(`error`),!0):!1}updateSourceBufferTimestampOffset_(e){if(e.timestampOffset===null||typeof e.timingInfo.start!=`number`||e.changedTimestampOffset||this.loaderType_!==`main`)return;let t=!1;e.timestampOffset-=this.getSegmentStartTimeForTimestampOffsetCalculation_({videoTimingInfo:e.segment.videoTimingInfo,audioTimingInfo:e.segment.audioTimingInfo,timingInfo:e.timingInfo}),e.changedTimestampOffset=!0,e.timestampOffset!==this.sourceUpdater_.videoTimestampOffset()&&(this.sourceUpdater_.videoTimestampOffset(e.timestampOffset),t=!0),e.timestampOffset!==this.sourceUpdater_.audioTimestampOffset()&&(this.sourceUpdater_.audioTimestampOffset(e.timestampOffset),t=!0),t&&this.trigger(`timestampoffset`)}getSegmentStartTimeForTimestampOffsetCalculation_({videoTimingInfo:e,audioTimingInfo:t,timingInfo:n}){return this.useDtsForTimestampOffset_?e&&typeof e.transmuxedDecodeStart==`number`?e.transmuxedDecodeStart:t&&typeof t.transmuxedDecodeStart==`number`?t.transmuxedDecodeStart:n.start:n.start}updateTimingInfoEnd_(e){e.timingInfo=e.timingInfo||{};let t=this.getMediaInfo_(),n=this.loaderType_===`main`&&t&&t.hasVideo&&e.videoTimingInfo?e.videoTimingInfo:e.audioTimingInfo;n&&(e.timingInfo.end=typeof n.end==`number`?n.end:n.start+e.duration)}handleAppendsDone_(){if(this.pendingSegment_){let e={segmentInfo:Zf({type:this.loaderType_,segment:this.pendingSegment_})};this.trigger({type:`appendsdone`,metadata:e})}if(!this.pendingSegment_){this.state=`READY`,this.paused()||this.monitorBuffer_();return}let e=this.pendingSegment_;e.part&&e.part.syncInfo?e.part.syncInfo.markAppended():e.segment.syncInfo&&e.segment.syncInfo.markAppended(),this.updateTimingInfoEnd_(e),this.shouldSaveSegmentTimingInfo_&&this.syncController_.saveSegmentTimingInfo({segmentInfo:e,shouldSaveTimelineMapping:this.loaderType_===`main`});let t=Xf(e,this.sourceType_);if(t&&(t.severity===`warn`?W.log.warn(t.message):this.logger_(t.message)),this.recordThroughput_(e),this.pendingSegment_=null,this.state=`READY`,e.isSyncRequest&&(this.trigger(`syncinfoupdate`),!e.hasAppendedData_)){this.logger_(`Throwing away un-appended sync request ${Vf(e)}`);return}this.logger_(`Appended ${Vf(e)}`),this.addSegmentMetadataCue_(e),this.fetchAtBuffer_=!0,this.currentTimeline_!==e.timeline&&(this.timelineChangeController_.lastTimelineChange({type:this.loaderType_,from:this.currentTimeline_,to:e.timeline}),this.loaderType_===`main`&&!this.audioDisabled_&&this.timelineChangeController_.lastTimelineChange({type:`audio`,from:this.currentTimeline_,to:e.timeline})),this.currentTimeline_=e.timeline,this.trigger(`syncinfoupdate`);let n=e.segment,r=e.part,i=n.end&&this.currentTime_()-n.end>e.playlist.targetDuration*3,a=r&&r.end&&this.currentTime_()-r.end>e.playlist.partTargetDuration*3;if(i||a){this.logger_(`bad ${i?`segment`:`part`} 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i=I.default.WebKitDataCue||I.default.VTTCue,a={custom:t.custom,dateTimeObject:t.dateTimeObject,dateTimeString:t.dateTimeString,programDateTime:t.programDateTime,bandwidth:e.playlist.attributes.BANDWIDTH,resolution:e.playlist.attributes.RESOLUTION,codecs:e.playlist.attributes.CODECS,byteLength:e.byteLength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.id,start:n,end:r},o=new i(n,r,JSON.stringify(a));o.value=a,this.segmentMetadataTrack_.addCue(o)}};function $f(){}var ep=function(e){return typeof e==`string`?e.replace(/./,e=>e.toUpperCase()):e},tp=[`video`,`audio`],np=(e,t)=>{let n=t[`${e}Buffer`];return n&&n.updating||t.queuePending[e]},rp=(e,t)=>{for(let n=0;n<t.length;n++){let r=t[n];if(r.type===`mediaSource`)return null;if(r.type===e)return n}return null},ip=(e,t)=>{if(t.queue.length===0)return;let n=0,r=t.queue[n];if(r.type===`mediaSource`){!t.updating()&&t.mediaSource.readyState!==`closed`&&(t.queue.shift(),r.action(t),r.doneFn&&r.doneFn(),ip(`audio`,t),ip(`video`,t));return}if(e!==`mediaSource`&&!(!t.ready()||t.mediaSource.readyState===`closed`||np(e,t))){if(r.type!==e){if(n=rp(e,t.queue),n===null)return;r=t.queue[n]}if(t.queue.splice(n,1),t.queuePending[e]=r,r.action(e,t),!r.doneFn){t.queuePending[e]=null,ip(e,t);return}}},ap=(e,t)=>{let n=t[`${e}Buffer`],r=ep(e);n&&(n.removeEventListener(`updateend`,t[`on${r}UpdateEnd_`]),n.removeEventListener(`error`,t[`on${r}Error_`]),t.codecs[e]=null,t[`${e}Buffer`]=null)},op=(e,t)=>e&&t&&Array.prototype.indexOf.call(e.sourceBuffers,t)!==-1,sp={appendBuffer:(e,t,n)=>(r,i)=>{let a=i[`${r}Buffer`];if(op(i.mediaSource,a)){i.logger_(`Appending segment ${t.mediaIndex}'s ${e.length} bytes to ${r}Buffer`);try{a.appendBuffer(e)}catch(e){i.logger_(`Error with code ${e.code} `+(e.code===yu?`(QUOTA_EXCEEDED_ERR) `:``)+`when appending segment 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a=t;if(cp({type:r,sourceUpdater:this,action:sp.appendBuffer(i,n||{mediaIndex:-1},a),doneFn:t,name:`appendBuffer`}),r===`video`){if(this.videoAppendQueued_=!0,!this.delayedAudioAppendQueue_.length)return;let e=this.delayedAudioAppendQueue_.slice();this.logger_(`queuing delayed audio ${e.length} appendBuffers`),this.delayedAudioAppendQueue_.length=0,e.forEach(e=>{this.appendBuffer.apply(this,e)})}}audioBuffered(){return op(this.mediaSource,this.audioBuffer)&&this.audioBuffer.buffered?this.audioBuffer.buffered:Sl()}videoBuffered(){return op(this.mediaSource,this.videoBuffer)&&this.videoBuffer.buffered?this.videoBuffer.buffered:Sl()}buffered(){let e=op(this.mediaSource,this.videoBuffer)?this.videoBuffer:null,t=op(this.mediaSource,this.audioBuffer)?this.audioBuffer:null;return t&&!e?this.audioBuffered():e&&!t?this.videoBuffered():Al(this.audioBuffered(),this.videoBuffered())}setDuration(e,t=$f){cp({type:`mediaSource`,sourceUpdater:this,action:sp.duration(e),name:`duration`,doneFn:t})}endOfStream(e=null,t=$f){typeof e!=`string`&&(e=void 0),cp({type:`mediaSource`,sourceUpdater:this,action:sp.endOfStream(e),name:`endOfStream`,doneFn:t})}removeAudio(e,t,n=$f){if(!this.audioBuffered().length||this.audioBuffered().end(0)===0){n();return}cp({type:`audio`,sourceUpdater:this,action:sp.remove(e,t),doneFn:n,name:`remove`})}removeVideo(e,t,n=$f){if(!this.videoBuffered().length||this.videoBuffered().end(0)===0){n();return}cp({type:`video`,sourceUpdater:this,action:sp.remove(e,t),doneFn:n,name:`remove`})}updating(){return!!(np(`audio`,this)||np(`video`,this))}audioTimestampOffset(e){return e!==void 0&&this.audioBuffer&&this.audioTimestampOffset_!==e&&(cp({type:`audio`,sourceUpdater:this,action:sp.timestampOffset(e),name:`timestampOffset`}),this.audioTimestampOffset_=e),this.audioTimestampOffset_}videoTimestampOffset(e){return e!==void 0&&this.videoBuffer&&this.videoTimestampOffset_!==e&&(cp({type:`video`,sourceUpdater:this,action:sp.timestampOffset(e),name:`timestampOffset`}),this.videoTimestampOffset_=e),this.videoTimestampOffset_}audioQueueCallback(e){this.audioBuffer&&cp({type:`audio`,sourceUpdater:this,action:sp.callback(e),name:`callback`})}videoQueueCallback(e){this.videoBuffer&&cp({type:`video`,sourceUpdater:this,action:sp.callback(e),name:`callback`})}dispose(){this.trigger(`dispose`),tp.forEach(e=>{this.abort(e),this.canRemoveSourceBuffer()?this.removeSourceBuffer(e):this[`${e}QueueCallback`](()=>ap(e,this))}),this.videoAppendQueued_=!1,this.delayedAudioAppendQueue_.length=0,this.sourceopenListener_&&this.mediaSource.removeEventListener(`sourceopen`,this.sourceopenListener_),this.off()}},dp=e=>decodeURIComponent(escape(String.fromCharCode.apply(null,e))),fp=e=>{let t=new Uint8Array(e);return Array.from(t).map(e=>e.toString(16).padStart(2,`0`)).join(``)},pp=new Uint8Array(`

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0?this.subtitlesTrack_:(this.subtitlesTrack_=e,this.state===`INIT`&&this.couldBeginLoading_()&&this.init_(),this.subtitlesTrack_)}remove(e,t){Of(e,t,this.subtitlesTrack_)}fillBuffer_(){let e=this.chooseNextRequest_();if(e){if(this.syncController_.timestampOffsetForTimeline(e.timeline)===null){this.syncController_.one(`timestampoffset`,()=>{this.state=`READY`,this.paused()||this.monitorBuffer_()}),this.state=`WAITING_ON_TIMELINE`;return}this.loadSegment_(e)}}timestampOffsetForSegment_(){return null}chooseNextRequest_(){return this.skipEmptySegments_(super.chooseNextRequest_())}skipEmptySegments_(e){for(;e&&e.segment.empty;){if(e.mediaIndex+1>=e.playlist.segments.length){e=null;break}e=this.generateSegmentInfo_({playlist:e.playlist,mediaIndex:e.mediaIndex+1,startOfSegment:e.startOfSegment+e.duration,isSyncRequest:e.isSyncRequest})}return e}stopForError(e){this.error(e),this.state=`READY`,this.pause(),this.trigger(`error`)}segmentRequestFinished_(e,t,n){if(!this.subtitlesTrack_){this.state=`READY`;return}if(this.saveTransferStats_(t.stats),!this.pendingSegment_){this.state=`READY`,this.mediaRequestsAborted+=1;return}if(e){e.code===Bd.TIMEOUT&&this.handleTimeout_(),e.code===Bd.ABORTED?this.mediaRequestsAborted+=1:this.mediaRequestsErrored+=1,this.stopForError(e);return}let r=this.pendingSegment_,i=n.mp4VttCues&&n.mp4VttCues.length;i&&(r.mp4VttCues=n.mp4VttCues),this.saveBandwidthRelatedStats_(r.duration,t.stats),t.key&&this.segmentKey(t.key,!0),this.state=`APPENDING`,this.trigger(`appending`);let a=r.segment;if(a.map&&(a.map.bytes=t.map.bytes),r.bytes=t.bytes,typeof I.default.WebVTT!=`function`&&typeof this.loadVttJs==`function`){this.state=`WAITING_ON_VTTJS`,this.loadVttJs().then(()=>this.segmentRequestFinished_(e,t,n),()=>this.stopForError({message:`Error loading vtt.js`}));return}a.requested=!0;try{this.parseVTTCues_(r)}catch(e){this.stopForError({message:e.message,metadata:{errorType:W.Error.StreamingVttParserError,error:e}});return}if(i||this.updateTimeMapping_(r,this.syncController_.timelines[r.timeline],this.playlist_),r.cues.length?r.timingInfo={start:r.cues[0].startTime,end:r.cues[r.cues.length-1].endTime}:r.timingInfo={start:r.startOfSegment,end:r.startOfSegment+r.duration},r.isSyncRequest){this.trigger(`syncinfoupdate`),this.pendingSegment_=null,this.state=`READY`;return}r.byteLength=r.bytes.byteLength,this.mediaSecondsLoaded+=a.duration,r.cues.forEach(e=>{this.subtitlesTrack_.addCue(this.featuresNativeTextTracks_?new I.default.VTTCue(e.startTime,e.endTime,e.text):e)}),kf(this.subtitlesTrack_),this.handleAppendsDone_()}handleData_(e,t){let n=e&&e.type===`vtt`,r=t&&t.type===`text`;n&&r&&super.handleData_(e,t)}updateTimingInfoEnd_(){}parseMp4VttCues_(e){let t=this.sourceUpdater_.videoTimestampOffset()===null?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset();e.mp4VttCues.forEach(n=>{let r=n.start+t,i=n.end+t,a=new I.default.VTTCue(r,i,n.cueText);n.settings&&n.settings.split(` `).forEach(e=>{let t=e.split(`:`),n=t[0],r=t[1];a[n]=isNaN(r)?r:Number(r)}),e.cues.push(a)})}parseVTTCues_(e){let t,n=!1;if(typeof I.default.WebVTT!=`function`)throw new mp;if(e.cues=[],e.timestampmap={MPEGTS:0,LOCAL:0},e.mp4VttCues){this.parseMp4VttCues_(e);return}typeof I.default.TextDecoder==`function`?t=new I.default.TextDecoder(`utf8`):(t=I.default.WebVTT.StringDecoder(),n=!0);let r=new I.default.WebVTT.Parser(I.default,I.default.vttjs,t);if(r.oncue=e.cues.push.bind(e.cues),r.ontimestampmap=t=>{e.timestampmap=t},r.onparsingerror=e=>{W.log.warn(`Error encountered when parsing cues: `+e.message)},e.segment.map){let t=e.segment.map.bytes;n&&(t=dp(t)),r.parse(t)}let i=e.bytes;n&&(i=dp(i)),r.parse(i),r.flush()}updateTimeMapping_(e,t,n){let r=e.segment;if(!t)return;if(!e.cues.length){r.empty=!0;return}let{MPEGTS:i,LOCAL:a}=e.timestampmap,o=i/lr.ONE_SECOND_IN_TS-a+t.mapping;if(e.cues.forEach(e=>{let n=e.endTime-e.startTime,r=this.handleRollover_(e.startTime+o,t.time);e.startTime=Math.max(r,0),e.endTime=Math.max(r+n,0)}),!n.syncInfo){let t=e.cues[0].startTime,i=e.cues[e.cues.length-1].startTime;n.syncInfo={mediaSequence:n.mediaSequence+e.mediaIndex,time:Math.min(t,i-r.duration)}}}handleRollover_(e,t){if(t===null)return e;let n=e*lr.ONE_SECOND_IN_TS,r=t*lr.ONE_SECOND_IN_TS,i;for(i=r<n?-8589934592:8589934592;Math.abs(n-r)>4294967296;)n+=i;return n/lr.ONE_SECOND_IN_TS}},gp=function(e,t){let n=e.cues;for(let e=0;e<n.length;e++){let r=n[e];if(t>=r.adStartTime&&t<=r.adEndTime)return r}return null},_p=function(e,t,n=0){if(!e.segments)return;let r=n,i;for(let n=0;n<e.segments.length;n++){let a=e.segments[n];if(i||=gp(t,r+a.duration/2),i){if(`cueIn`in a){i.endTime=r,i.adEndTime=r,r+=a.duration,i=null;continue}if(r<i.endTime){r+=a.duration;continue}i.endTime+=a.duration}else if(`cueOut`in a&&(i=new I.default.VTTCue(r,r+a.duration,a.cueOut),i.adStartTime=r,i.adEndTime=r+parseFloat(a.cueOut),t.addCue(i)),`cueOutCont`in a){let[e,n]=a.cueOutCont.split(`/`).map(parseFloat);i=new I.default.VTTCue(r,r+a.duration,``),i.adStartTime=r-e,i.adEndTime=i.adStartTime+n,t.addCue(i)}r+=a.duration}},vp=class{constructor({start:e,end:t,segmentIndex:n,partIndex:r=null,appended:i=!1}){this.start_=e,this.end_=t,this.segmentIndex_=n,this.partIndex_=r,this.appended_=i}isInRange(e){return e>=this.start&&e<this.end}markAppended(){this.appended_=!0}resetAppendedStatus(){this.appended_=!1}get isAppended(){return this.appended_}get start(){return this.start_}get end(){return this.end_}get segmentIndex(){return this.segmentIndex_}get partIndex(){return this.partIndex_}},yp=class{constructor(e,t=[]){this.segmentSyncInfo_=e,this.partsSyncInfo_=t}get segmentSyncInfo(){return this.segmentSyncInfo_}get partsSyncInfo(){return this.partsSyncInfo_}get hasPartsSyncInfo(){return this.partsSyncInfo_.length>0}resetAppendStatus(){this.segmentSyncInfo_.resetAppendedStatus(),this.partsSyncInfo_.forEach(e=>e.resetAppendedStatus())}},bp=class{constructor(){this.storage_=new Map,this.diagnostics_=``,this.isReliable_=!1,this.start_=-1/0,this.end_=1/0}get start(){return this.start_}get end(){return this.end_}get diagnostics(){return this.diagnostics_}get isReliable(){return this.isReliable_}resetAppendedStatus(){this.storage_.forEach(e=>e.resetAppendStatus())}update(e,t){let{mediaSequence:n,segments:r}=e;if(this.isReliable_=this.isReliablePlaylist_(n,r),this.isReliable_)return this.updateStorage_(r,n,this.calculateBaseTime_(n,r,t))}getSyncInfoForTime(e){for(let{segmentSyncInfo:t,partsSyncInfo:n}of this.storage_.values())if(n.length){for(let t of n)if(t.isInRange(e))return t}else if(t.isInRange(e))return t;return null}getSyncInfoForMediaSequence(e){return this.storage_.get(e)}updateStorage_(e,t,n){let r=new Map,i=`
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Time: [${c} -> ${l}]}`),r>=c&&r<l)return this.logger_(`Found sync point with exact match: `,n),n}return this.selectSyncPoint_(a,{key:`time`,value:r})}getExpiredTime(e,t){if(!e||!e.segments)return null;let n=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!n.length)return null;let r=this.selectSyncPoint_(n,{key:`segmentIndex`,value:0});return r.segmentIndex>0&&(r.time*=-1),Math.abs(r.time+Kl({defaultDuration:e.targetDuration,durationList:e.segments,startIndex:r.segmentIndex,endIndex:0}))}runStrategies_(e,t,n,r,i){let a=[];for(let o=0;o<Cp.length;o++){let s=Cp[o],c=s.run(this,e,t,n,r,i);c&&(c.strategy=s.name,a.push({strategy:s.name,syncPoint:c}))}return a}selectSyncPoint_(e,t){let n=e[0].syncPoint,r=Math.abs(e[0].syncPoint[t.key]-t.value),i=e[0].strategy;for(let a=1;a<e.length;a++){let o=Math.abs(e[a].syncPoint[t.key]-t.value);o<r&&(r=o,n=e[a].syncPoint,i=e[a].strategy)}return this.logger_(`syncPoint for [${t.key}: ${t.value}] chosen with strategy [${i}]: [time:${n.time}, segmentIndex:${n.segmentIndex}`+(typeof n.partIndex==`number`?`,partIndex:${n.partIndex}`:``)+`]`),n}saveExpiredSegmentInfo(e,t){let n=t.mediaSequence-e.mediaSequence;if(n>Sp){W.log.warn(`Not saving expired segment info. 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this.timelines[e]===void 0?null:this.timelines[e].time}mappingForTimeline(e){return this.timelines[e]===void 0?null:this.timelines[e].mapping}calculateSegmentTimeMapping_(e,t,n){let r=e.segment,i=e.part,a=this.timelines[e.timeline],o,s;if(typeof e.timestampOffset==`number`)a={time:e.startOfSegment,mapping:e.startOfSegment-t.start},n&&(this.timelines[e.timeline]=a,this.trigger(`timestampoffset`),this.logger_(`time mapping for timeline ${e.timeline}: [time: ${a.time}] [mapping: ${a.mapping}]`)),o=e.startOfSegment,s=t.end+a.mapping;else if(a)o=t.start+a.mapping,s=t.end+a.mapping;else return!1;return i&&(i.start=o,i.end=s),(!r.start||o<r.start)&&(r.start=o),r.end=s,!0}saveDiscontinuitySyncInfo_(e){let t=e.playlist,n=e.segment;if(n.discontinuity)this.discontinuities[n.timeline]={time:n.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(let r=0;r<t.discontinuityStarts.length;r++){let i=t.discontinuityStarts[r],a=t.discontinuitySequence+r+1,o=i-e.mediaIndex,s=Math.abs(o);if(!this.discontinuities[a]||this.discontinuities[a].accuracy>s){let r;r=o<0?n.start-Kl({defaultDuration:t.targetDuration,durationList:t.segments,startIndex:e.mediaIndex,endIndex:i}):n.end+Kl({defaultDuration:t.targetDuration,durationList:t.segments,startIndex:e.mediaIndex+1,endIndex:i}),this.discontinuities[a]={time:r,accuracy:s}}}}dispose(){this.trigger(`dispose`),this.off()}},Tp=class extends W.EventTarget{constructor(){super(),this.pendingTimelineChanges_={},this.lastTimelineChanges_={}}clearPendingTimelineChange(e){this.pendingTimelineChanges_[e]=null,this.trigger(`pendingtimelinechange`)}pendingTimelineChange({type:e,from:t,to:n}){return typeof t==`number`&&typeof n==`number`&&(this.pendingTimelineChanges_[e]={type:e,from:t,to:n},this.trigger(`pendingtimelinechange`)),this.pendingTimelineChanges_[e]}lastTimelineChange({type:e,from:t,to:n}){if(typeof t==`number`&&typeof 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p=function(e){let t={};return Object.keys(e).forEach(n=>{let r=e[n];d(r)?t[n]={bytes:r.buffer,byteOffset:r.byteOffset,byteLength:r.byteLength}:t[n]=r}),t};self.onmessage=function(e){let t=e.data;new c(new Uint8Array(t.encrypted.bytes,t.encrypted.byteOffset,t.encrypted.byteLength),new Uint32Array(t.key.bytes,t.key.byteOffset,t.key.byteLength/4),new Uint32Array(t.iv.bytes,t.iv.byteOffset,t.iv.byteLength/4),function(e,n){self.postMessage(p({source:t.source,decrypted:n}),[n.buffer])})}}))),Dp=e=>{let t=e.default?`main`:`alternative`;return e.characteristics&&e.characteristics.indexOf(`public.accessibility.describes-video`)>=0&&(t=`main-desc`),t},Op=(e,t)=>{e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)},kp=(e,t)=>{t.activePlaylistLoader=e,e.load()},Ap=(e,t)=>()=>{let{segmentLoaders:{[e]:n,main:r},mediaTypes:{[e]:i}}=t,a=i.activeTrack(),o=i.getActiveGroup(),s=i.activePlaylistLoader,c=i.lastGroup_;if(!(o&&c&&o.id===c.id)&&(i.lastGroup_=o,i.lastTrack_=a,Op(n,i),!(!o||o.isMainPlaylist))){if(!o.playlistLoader){s&&r.resetEverything();return}n.resyncLoader(),kp(o.playlistLoader,i)}},jp=(e,t)=>()=>{let{segmentLoaders:{[e]:n},mediaTypes:{[e]:r}}=t;r.lastGroup_=null,n.abort(),n.pause()},Mp=(e,t)=>()=>{let{mainPlaylistLoader:n,segmentLoaders:{[e]:r,main:i},mediaTypes:{[e]:a}}=t,o=a.activeTrack(),s=a.getActiveGroup(),c=a.activePlaylistLoader,l=a.lastTrack_;if(!(l&&o&&l.id===o.id)&&(a.lastGroup_=s,a.lastTrack_=o,Op(r,a),s)){if(s.isMainPlaylist){if(!o||!l||o.id===l.id)return;let 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r=n.activeTrack();r&&(r.mode=`disabled`),n.onTrackChanged()}},Pp={AUDIO:(e,t,n)=>{if(!t)return;let{tech:r,requestOptions:i,segmentLoaders:{[e]:a}}=n;t.on(`loadedmetadata`,()=>{let e=t.media();a.playlist(e,i),(!r.paused()||e.endList&&r.preload()!==`none`)&&a.load()}),t.on(`loadedplaylist`,()=>{a.playlist(t.media(),i),r.paused()||a.load()}),t.on(`error`,Np[e](e,n))},SUBTITLES:(e,t,n)=>{let{tech:r,requestOptions:i,segmentLoaders:{[e]:a},mediaTypes:{[e]:o}}=n;t.on(`loadedmetadata`,()=>{let e=t.media();a.playlist(e,i),a.track(o.activeTrack()),(!r.paused()||e.endList&&r.preload()!==`none`)&&a.load()}),t.on(`loadedplaylist`,()=>{a.playlist(t.media(),i),r.paused()||a.load()}),t.on(`error`,Np[e](e,n))}},Fp={AUDIO:(e,t)=>{let{vhs:n,sourceType:r,segmentLoaders:{[e]:i},requestOptions:a,main:{mediaGroups:o},mediaTypes:{[e]:{groups:s,tracks:c,logger_:l}},mainPlaylistLoader:u}=t,d=ou(u.main);(!o[e]||Object.keys(o[e]).length===0)&&(o[e]={main:{default:{default:!0}}},d&&(o[e].main.default.playlists=u.main.playlists));for(let i in o[e]){s[i]||(s[i]=[]);for(let f in o[e][i]){let p=o[e][i][f],m;d?(l(`AUDIO group '${i}' label '${f}' is a main playlist`),p.isMainPlaylist=!0,m=null):m=r===`vhs-json`&&p.playlists?new Ru(p.playlists[0],n,a):p.resolvedUri?new Ru(p.resolvedUri,n,a):p.playlists&&r===`dash`?new yd(p.playlists[0],n,a,u):null,p=xl({id:f,playlistLoader:m},p),Pp[e](e,p.playlistLoader,t),s[i].push(p),c[f]===void 0&&(c[f]=new W.AudioTrack({id:f,kind:Dp(p),enabled:!1,language:p.language,default:p.default,label:f}))}}i.on(`error`,Np[e](e,t))},SUBTITLES:(e,t)=>{let{tech:n,vhs:r,sourceType:i,segmentLoaders:{[e]:a},requestOptions:o,main:{mediaGroups:s},mediaTypes:{[e]:{groups:c,tracks:l}},mainPlaylistLoader:u}=t;for(let a in s[e]){c[a]||(c[a]=[]);for(let d in s[e][a]){if(!r.options_.useForcedSubtitles&&s[e][a][d].forced)continue;let f=s[e][a][d],p;if(i===`hls`)p=new Ru(f.resolvedUri,r,o);else if(i===`dash`){if(!f.playlists.filter(e=>e.excludeUntil!==1/0).length)return;p=new yd(f.playlists[0],r,o,u)}else i===`vhs-json`&&(p=new Ru(f.playlists?f.playlists[0]:f.resolvedUri,r,o));f=xl({id:d,playlistLoader:p},f),Pp[e](e,f.playlistLoader,t),c[a].push(f),l[d]===void 0&&(l[d]=n.addRemoteTextTrack({id:d,kind:`subtitles`,default:f.default&&f.autoselect,language:f.language,label:d},!1).track)}}a.on(`error`,Np[e](e,t))},"CLOSED-CAPTIONS":(e,t)=>{let{tech:n,main:{mediaGroups:r},mediaTypes:{[e]:{groups:i,tracks:a}}}=t;for(let t in r[e]){i[t]||(i[t]=[]);for(let o in r[e][t]){let s=r[e][t][o];if(!/^(?:CC|SERVICE)/.test(s.instreamId))continue;let c=n.options_.vhs&&n.options_.vhs.captionServices||{},l={label:o,language:s.language,instreamId:s.instreamId,default:s.default&&s.autoselect};c[l.instreamId]&&(l=xl(l,c[l.instreamId])),l.default===void 0&&delete l.default,i[t].push(xl({id:o},s)),a[o]===void 0&&(a[o]=n.addRemoteTextTrack({id:l.instreamId,kind:`captions`,default:l.default,language:l.language,label:l.label},!1).track)}}}},Ip=(e,t)=>{for(let n=0;n<e.length;n++)if(iu(t,e[n])||e[n].playlists&&Ip(e[n].playlists,t))return!0;return!1},Lp=(e,t)=>n=>{let{mainPlaylistLoader:r,mediaTypes:{[e]:{groups:i}}}=t,a=r.media();if(!a)return null;let o=null;a.attributes[e]&&(o=i[a.attributes[e]]);let s=Object.keys(i);if(!o)if(e===`AUDIO`&&s.length>1&&ou(t.main))for(let e=0;e<s.length;e++){let t=i[s[e]];if(Ip(t,a)){o=t;break}}else i.main?o=i.main:s.length===1&&(o=i[s[0]]);return n===void 0?o:n===null||!o?null:o.filter(e=>e.id===n.id)[0]||null},Rp={AUDIO:(e,t)=>()=>{let{mediaTypes:{[e]:{tracks:n}}}=t;for(let e in n)if(n[e].enabled)return n[e];return null},SUBTITLES:(e,t)=>()=>{let{mediaTypes:{[e]:{tracks:n}}}=t;for(let e in n)if(n[e].mode===`showing`||n[e].mode===`hidden`)return n[e];return null}},zp=(e,{mediaTypes:t})=>()=>{let n=t[e].activeTrack();return n?t[e].activeGroup(n):null},Bp=e=>{[`AUDIO`,`SUBTITLES`,`CLOSED-CAPTIONS`].forEach(t=>{Fp[t](t,e)});let{mediaTypes:t,mainPlaylistLoader:n,tech:r,vhs:i,segmentLoaders:{AUDIO:a,main:o}}=e;[`AUDIO`,`SUBTITLES`].forEach(n=>{t[n].activeGroup=Lp(n,e),t[n].activeTrack=Rp[n](n,e),t[n].onGroupChanged=Ap(n,e),t[n].onGroupChanging=jp(n,e),t[n].onTrackChanged=Mp(n,e),t[n].getActiveGroup=zp(n,e)});let s=t.AUDIO.activeGroup();if(s){let e=(s.filter(e=>e.default)[0]||s[0]).id;t.AUDIO.tracks[e].enabled=!0,t.AUDIO.onGroupChanged(),t.AUDIO.onTrackChanged(),t.AUDIO.getActiveGroup().playlistLoader?(o.setAudio(!1),a.setAudio(!0)):o.setAudio(!0)}n.on(`mediachange`,()=>{[`AUDIO`,`SUBTITLES`].forEach(e=>t[e].onGroupChanged())}),n.on(`mediachanging`,()=>{[`AUDIO`,`SUBTITLES`].forEach(e=>t[e].onGroupChanging())});let c=()=>{t.AUDIO.onTrackChanged(),r.trigger({type:`usage`,name:`vhs-audio-change`})};r.audioTracks().addEventListener(`change`,c),r.remoteTextTracks().addEventListener(`change`,t.SUBTITLES.onTrackChanged),i.on(`dispose`,()=>{r.audioTracks().removeEventListener(`change`,c),r.remoteTextTracks().removeEventListener(`change`,t.SUBTITLES.onTrackChanged)}),r.clearTracks(`audio`);for(let e in t.AUDIO.tracks)r.audioTracks().addTrack(t.AUDIO.tracks[e])},Vp=()=>{let e={};return[`AUDIO`,`SUBTITLES`,`CLOSED-CAPTIONS`].forEach(t=>{e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:$f,activeTrack:$f,getActiveGroup:$f,onGroupChanged:$f,onTrackChanged:$f,lastTrack_:null,logger_:bl(`MediaGroups[${t}]`)}}),e},Hp=class{constructor(){this.priority_=[],this.pathwayClones_=new Map}set version(e){e===1&&(this.version_=e)}set ttl(e){this.ttl_=e||300}set reloadUri(e){e&&(this.reloadUri_=vl(this.reloadUri_,e))}set priority(e){e&&e.length&&(this.priority_=e)}set pathwayClones(e){e&&e.length&&(this.pathwayClones_=new Map(e.map(e=>[e.ID,e])))}get version(){return this.version_}get ttl(){return this.ttl_}get reloadUri(){return this.reloadUri_}get priority(){return this.priority_}get pathwayClones(){return this.pathwayClones_}},Up=class extends W.EventTarget{constructor(e,t){super(),this.currentPathway=null,this.defaultPathway=null,this.queryBeforeStart=!1,this.availablePathways_=new Set,this.steeringManifest=new Hp,this.proxyServerUrl_=null,this.manifestType_=null,this.ttlTimeout_=null,this.request_=null,this.currentPathwayClones=new Map,this.nextPathwayClones=new Map,this.excludedSteeringManifestURLs=new Set,this.logger_=bl(`Content Steering`),this.xhr_=e,this.getBandwidth_=t}assignTagProperties(e,t){this.manifestType_=t.serverUri?`HLS`:`DASH`;let n=t.serverUri||t.serverURL;if(!n){this.logger_(`steering manifest URL is ${n}, cannot request steering manifest.`),this.trigger(`error`);return}if(n.startsWith(`data:`)){this.decodeDataUriManifest_(n.substring(n.indexOf(`,`)+1));return}this.steeringManifest.reloadUri=vl(e,n),this.defaultPathway=t.pathwayId||t.defaultServiceLocation,this.queryBeforeStart=t.queryBeforeStart,this.proxyServerUrl_=t.proxyServerURL,this.defaultPathway&&!this.queryBeforeStart&&this.trigger(`content-steering`)}requestSteeringManifest(e){let t=this.steeringManifest.reloadUri;if(!t)return;let n=e?t:this.getRequestURI(t);if(!n){this.logger_(`No valid content steering manifest URIs. Stopping content steering.`),this.trigger(`error`),this.dispose();return}let r={contentSteeringInfo:{uri:n}};this.trigger({type:`contentsteeringloadstart`,metadata:r}),this.request_=this.xhr_({uri:n,requestType:`content-steering-manifest`},(e,t)=>{if(e){if(t.status===410){this.logger_(`manifest request 410 ${e}.`),this.logger_(`There will be no more content steering requests to ${n} this session.`),this.excludedSteeringManifestURLs.add(n);return}if(t.status===429){let n=t.responseHeaders[`retry-after`];this.logger_(`manifest request 429 ${e}.`),this.logger_(`content steering will retry in ${n} seconds.`),this.startTTLTimeout_(parseInt(n,10));return}this.logger_(`manifest failed to load ${e}.`),this.startTTLTimeout_();return}this.trigger({type:`contentsteeringloadcomplete`,metadata:r});let i;try{i=JSON.parse(this.request_.responseText)}catch(e){let t={errorType:W.Error.StreamingContentSteeringParserError,error:e};this.trigger({type:`error`,metadata:t})}this.assignSteeringProperties_(i);let a={contentSteeringInfo:r.contentSteeringInfo,contentSteeringManifest:{version:this.steeringManifest.version,reloadUri:this.steeringManifest.reloadUri,priority:this.steeringManifest.priority}};this.trigger({type:`contentsteeringparsed`,metadata:a}),this.startTTLTimeout_()})}setProxyServerUrl_(e){let t=new I.default.URL(e),n=new I.default.URL(this.proxyServerUrl_);return n.searchParams.set(`url`,encodeURI(t.toString())),this.setSteeringParams_(n.toString())}decodeDataUriManifest_(e){let t=JSON.parse(I.default.atob(e));this.assignSteeringProperties_(t)}setSteeringParams_(e){let t=new I.default.URL(e),n=this.getPathway(),r=this.getBandwidth_();if(n){let e=`_${this.manifestType_}_pathway`;t.searchParams.set(e,n)}if(r){let e=`_${this.manifestType_}_throughput`;t.searchParams.set(e,r)}return t.toString()}assignSteeringProperties_(e){if(this.steeringManifest.version=e.VERSION,!this.steeringManifest.version){this.logger_(`manifest version is ${e.VERSION}, which is not supported.`),this.trigger(`error`);return}this.steeringManifest.ttl=e.TTL,this.steeringManifest.reloadUri=e[`RELOAD-URI`],this.steeringManifest.priority=e[`PATHWAY-PRIORITY`]||e[`SERVICE-LOCATION-PRIORITY`],this.steeringManifest.pathwayClones=e[`PATHWAY-CLONES`],this.nextPathwayClones=this.steeringManifest.pathwayClones,this.availablePathways_.size||(this.logger_(`There are no available pathways for content steering. Ending content steering.`),this.trigger(`error`),this.dispose());let t=(e=>{for(let t of e)if(this.availablePathways_.has(t))return t;return[...this.availablePathways_][0]})(this.steeringManifest.priority);this.currentPathway!==t&&(this.currentPathway=t,this.trigger(`content-steering`))}getPathway(){return this.currentPathway||this.defaultPathway}getRequestURI(e){if(!e)return null;let t=e=>this.excludedSteeringManifestURLs.has(e);if(this.proxyServerUrl_){let n=this.setProxyServerUrl_(e);if(!t(n))return n}let n=this.setSteeringParams_(e);return t(n)?null:n}startTTLTimeout_(e=this.steeringManifest.ttl){let t=e*1e3;this.ttlTimeout_=I.default.setTimeout(()=>{this.requestSteeringManifest()},t)}clearTTLTimeout_(){I.default.clearTimeout(this.ttlTimeout_),this.ttlTimeout_=null}abort(){this.request_&&this.request_.abort(),this.request_=null}dispose(){this.off(`content-steering`),this.off(`error`),this.abort(),this.clearTTLTimeout_(),this.currentPathway=null,this.defaultPathway=null,this.queryBeforeStart=null,this.proxyServerUrl_=null,this.manifestType_=null,this.ttlTimeout_=null,this.request_=null,this.excludedSteeringManifestURLs=new Set,this.availablePathways_=new Set,this.steeringManifest=new Hp}addAvailablePathway(e){e&&this.availablePathways_.add(e)}clearAvailablePathways(){this.availablePathways_.clear()}excludePathway(e){return this.availablePathways_.delete(e)}didDASHTagChange(e,t){return!t&&this.steeringManifest.reloadUri||t&&(vl(e,t.serverURL)!==this.steeringManifest.reloadUri||t.defaultServiceLocation!==this.defaultPathway||t.queryBeforeStart!==this.queryBeforeStart||t.proxyServerURL!==this.proxyServerUrl_)}getAvailablePathways(){return this.availablePathways_}},Wp=(e,t)=>{let n=null;return(...r)=>{clearTimeout(n),n=setTimeout(()=>{e.apply(null,r)},t)}},Gp=10,Kp,qp=[`mediaRequests`,`mediaRequestsAborted`,`mediaRequestsTimedout`,`mediaRequestsErrored`,`mediaTransferDuration`,`mediaBytesTransferred`,`mediaAppends`],Jp=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},Yp=function({currentPlaylist:e,buffered:t,currentTime:n,nextPlaylist:r,bufferLowWaterLine:i,bufferHighWaterLine:a,duration:o,bufferBasedABR:s,log:c}){if(!r)return W.log.warn(`We received no playlist to switch to. Please check your stream.`),!1;let l=`allowing switch ${e&&e.id||`null`} -> ${r.id}`;if(!e)return c(`${l} as current playlist is not set`),!0;if(r.id===e.id)return!1;let u=!!Dl(t,n).length;if(!e.endList)return!u&&typeof e.partTargetDuration==`number`?(c(`not ${l} as current playlist is live llhls, but currentTime isn't in buffered.`),!1):(c(`${l} as current playlist is live`),!0);let d=Il(t,n),f=s?bd.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE:bd.MAX_BUFFER_LOW_WATER_LINE;if(o<f)return c(`${l} as duration < max low water line (${o} < ${f})`),!0;let p=r.attributes.BANDWIDTH,m=e.attributes.BANDWIDTH;if(p<m&&(!s||d<a)){let e=`${l} as next bandwidth < current bandwidth (${p} < ${m})`;return s&&(e+=` and forwardBuffer < bufferHighWaterLine (${d} < ${a})`),c(e),!0}if((!s||p>m)&&d>=i){let e=`${l} as forwardBuffer >= bufferLowWaterLine (${d} >= ${i})`;return s&&(e+=` and next bandwidth > current bandwidth (${p} > ${m})`),c(e),!0}return c(`not ${l} as no switching criteria met`),!1},Xp=class extends W.EventTarget{constructor(e){super(),this.fastQualityChange_=Wp(this.fastQualityChange_.bind(this),100);let{src:t,withCredentials:n,tech:r,bandwidth:i,externVhs:a,useCueTags:o,playlistExclusionDuration:s,enableLowInitialPlaylist:c,sourceType:l,cacheEncryptionKeys:u,bufferBasedABR:d,leastPixelDiffSelector:f,captionServices:p,experimentalUseMMS:m}=e;if(!t)throw Error(`A non-empty playlist URL or JSON manifest string is required`);let{maxPlaylistRetries:h}=e;h??=1/0,Kp=a,this.bufferBasedABR=!!d,this.leastPixelDiffSelector=!!f,this.withCredentials=n,this.tech_=r,this.vhs_=r.vhs,this.player_=e.player_,this.sourceType_=l,this.useCueTags_=o,this.playlistExclusionDuration=s,this.maxPlaylistRetries=h,this.enableLowInitialPlaylist=c,this.usingManagedMediaSource_=!1,this.useCueTags_&&(this.cueTagsTrack_=this.tech_.addTextTrack(`metadata`,`ad-cues`),this.cueTagsTrack_.inBandMetadataTrackDispatchType=``),this.requestOptions_={withCredentials:n,maxPlaylistRetries:h,timeout:null},this.on(`error`,this.pauseLoading),this.mediaTypes_=Vp(),m&&I.default.ManagedMediaSource?(this.tech_.el_.disableRemotePlayback=!0,this.mediaSource=new I.default.ManagedMediaSource,this.usingManagedMediaSource_=!0,W.log(`Using ManagedMediaSource`)):I.default.MediaSource&&(this.mediaSource=new I.default.MediaSource),this.handleDurationChange_=this.handleDurationChange_.bind(this),this.handleSourceOpen_=this.handleSourceOpen_.bind(this),this.handleSourceEnded_=this.handleSourceEnded_.bind(this),this.load=this.load.bind(this),this.pause=this.pause.bind(this),this.mediaSource.addEventListener(`durationchange`,this.handleDurationChange_),this.mediaSource.addEventListener(`sourceopen`,this.handleSourceOpen_),this.mediaSource.addEventListener(`sourceended`,this.handleSourceEnded_),this.mediaSource.addEventListener(`startstreaming`,this.load),this.mediaSource.addEventListener(`endstreaming`,this.pause),this.seekable_=Sl(),this.hasPlayed_=!1,this.syncController_=new wp(e),this.segmentMetadataTrack_=r.addRemoteTextTrack({kind:`metadata`,label:`segment-metadata`},!1).track,this.segmentMetadataTrack_.mode=`hidden`,this.decrypter_=new Ep,this.sourceUpdater_=new up(this.mediaSource),this.inbandTextTracks_={},this.timelineChangeController_=new Tp,this.keyStatusMap_=new Map;let g={vhs:this.vhs_,parse708captions:e.parse708captions,useDtsForTimestampOffset:e.useDtsForTimestampOffset,captionServices:p,mediaSource:this.mediaSource,currentTime:this.tech_.currentTime.bind(this.tech_),seekable:()=>this.seekable(),seeking:()=>this.tech_.seeking(),duration:()=>this.duration(),hasPlayed:()=>this.hasPlayed_,goalBufferLength:()=>this.goalBufferLength(),bandwidth:i,syncController:this.syncController_,decrypter:this.decrypter_,sourceType:this.sourceType_,inbandTextTracks:this.inbandTextTracks_,cacheEncryptionKeys:u,sourceUpdater:this.sourceUpdater_,timelineChangeController:this.timelineChangeController_,exactManifestTimings:e.exactManifestTimings,addMetadataToTextTrack:this.addMetadataToTextTrack.bind(this)};this.mainPlaylistLoader_=this.sourceType_===`dash`?new yd(t,this.vhs_,xl(this.requestOptions_,{addMetadataToTextTrack:this.addMetadataToTextTrack.bind(this)})):new Ru(t,this.vhs_,xl(this.requestOptions_,{addDateRangesToTextTrack:this.addDateRangesToTextTrack_.bind(this)})),this.setupMainPlaylistLoaderListeners_(),this.mainSegmentLoader_=new Qf(xl(g,{segmentMetadataTrack:this.segmentMetadataTrack_,loaderType:`main`}),e),this.audioSegmentLoader_=new Qf(xl(g,{loaderType:`audio`}),e),this.subtitleSegmentLoader_=new hp(xl(g,{loaderType:`vtt`,featuresNativeTextTracks:this.tech_.featuresNativeTextTracks,loadVttJs:()=>new Promise((e,t)=>{function n(){r.off(`vttjserror`,i),e()}function i(){r.off(`vttjsloaded`,n),t()}r.one(`vttjsloaded`,n),r.one(`vttjserror`,i),r.addWebVttScript_()})}),e);let _=()=>this.mainSegmentLoader_.bandwidth;this.contentSteeringController_=new Up(this.vhs_.xhr,_),this.setupSegmentLoaderListeners_(),this.bufferBasedABR&&(this.mainPlaylistLoader_.one(`loadedplaylist`,()=>this.startABRTimer_()),this.tech_.on(`pause`,()=>this.stopABRTimer_()),this.tech_.on(`play`,()=>this.startABRTimer_())),qp.forEach(e=>{this[e+`_`]=Jp.bind(this,e)}),this.logger_=bl(`pc`),this.triggeredFmp4Usage=!1,this.tech_.preload()===`none`?(this.loadOnPlay_=()=>{this.loadOnPlay_=null,this.mainPlaylistLoader_.load()},this.tech_.one(`play`,this.loadOnPlay_)):this.mainPlaylistLoader_.load(),this.timeToLoadedData__=-1,this.mainAppendsToLoadedData__=-1,this.audioAppendsToLoadedData__=-1;let v=this.tech_.preload()===`none`?`play`:`loadstart`;this.tech_.one(v,()=>{let e=Date.now();this.tech_.one(`loadeddata`,()=>{this.timeToLoadedData__=Date.now()-e,this.mainAppendsToLoadedData__=this.mainSegmentLoader_.mediaAppends,this.audioAppendsToLoadedData__=this.audioSegmentLoader_.mediaAppends})})}mainAppendsToLoadedData_(){return this.mainAppendsToLoadedData__}audioAppendsToLoadedData_(){return this.audioAppendsToLoadedData__}appendsToLoadedData_(){let e=this.mainAppendsToLoadedData_(),t=this.audioAppendsToLoadedData_();return e===-1||t===-1?-1:e+t}timeToLoadedData_(){return this.timeToLoadedData__}checkABR_(e=`abr`){let t=this.selectPlaylist();t&&this.shouldSwitchToMedia_(t)&&this.switchMedia_(t,e)}switchMedia_(e,t,n){let r=this.media(),i=r&&(r.id||r.uri),a=e&&(e.id||e.uri);if(i&&i!==a){this.logger_(`switch media ${i} -> ${a} from ${t}`);let n={renditionInfo:{id:a,bandwidth:e.attributes.BANDWIDTH,resolution:e.attributes.RESOLUTION,codecs:e.attributes.CODECS},cause:t};this.trigger({type:`renditionselected`,metadata:n}),this.tech_.trigger({type:`usage`,name:`vhs-rendition-change-${t}`})}this.mainPlaylistLoader_.media(e,n)}switchMediaForDASHContentSteering_(){[`AUDIO`,`SUBTITLES`,`CLOSED-CAPTIONS`].forEach(e=>{let t=this.mediaTypes_[e],n=t?t.activeGroup():null,r=this.contentSteeringController_.getPathway();if(n&&r){let t=(n.length?n[0].playlists:n.playlists).filter(e=>e.attributes.serviceLocation===r);t.length&&this.mediaTypes_[e].activePlaylistLoader.media(t[0])}})}startABRTimer_(){this.stopABRTimer_(),this.abrTimer_=I.default.setInterval(()=>this.checkABR_(),250)}stopABRTimer_(){this.tech_.scrubbing&&this.tech_.scrubbing()||(I.default.clearInterval(this.abrTimer_),this.abrTimer_=null)}getAudioTrackPlaylists_(){let e=this.main(),t=e&&e.playlists||[];if(!e||!e.mediaGroups||!e.mediaGroups.AUDIO)return t;let n=e.mediaGroups.AUDIO,r=Object.keys(n),i;if(Object.keys(this.mediaTypes_.AUDIO.groups).length)i=this.mediaTypes_.AUDIO.activeTrack();else{let e=n.main||r.length&&n[r[0]];for(let t in e)if(e[t].default){i={label:t};break}}if(!i)return t;let a=[];for(let t in n)if(n[t][i.label]){let r=n[t][i.label];if(r.playlists&&r.playlists.length)a.push.apply(a,r.playlists);else if(r.uri)a.push(r);else if(e.playlists.length)for(let n=0;n<e.playlists.length;n++){let r=e.playlists[n];r.attributes&&r.attributes.AUDIO&&r.attributes.AUDIO===t&&a.push(r)}}return a.length?a:t}setupMainPlaylistLoaderListeners_(){this.mainPlaylistLoader_.on(`loadedmetadata`,()=>{let e=this.mainPlaylistLoader_.media(),t=e.targetDuration*1.5*1e3;ru(this.mainPlaylistLoader_.main,this.mainPlaylistLoader_.media())?this.requestOptions_.timeout=0:this.requestOptions_.timeout=t,e.endList&&this.tech_.preload()!==`none`&&(this.mainSegmentLoader_.playlist(e,this.requestOptions_),this.mainSegmentLoader_.load()),Bp({sourceType:this.sourceType_,segmentLoaders:{AUDIO:this.audioSegmentLoader_,SUBTITLES:this.subtitleSegmentLoader_,main:this.mainSegmentLoader_},tech:this.tech_,requestOptions:this.requestOptions_,mainPlaylistLoader:this.mainPlaylistLoader_,vhs:this.vhs_,main:this.main(),mediaTypes:this.mediaTypes_,excludePlaylist:this.excludePlaylist.bind(this)}),this.triggerPresenceUsage_(this.main(),e),this.setupFirstPlay(),!this.mediaTypes_.AUDIO.activePlaylistLoader||this.mediaTypes_.AUDIO.activePlaylistLoader.media()?this.trigger(`selectedinitialmedia`):this.mediaTypes_.AUDIO.activePlaylistLoader.one(`loadedmetadata`,()=>{this.trigger(`selectedinitialmedia`)})}),this.mainPlaylistLoader_.on(`loadedplaylist`,()=>{this.loadOnPlay_&&this.tech_.off(`play`,this.loadOnPlay_);let e=this.mainPlaylistLoader_.media();if(!e){this.attachContentSteeringListeners_(),this.initContentSteeringController_(),this.excludeUnsupportedVariants_();let t;if(this.enableLowInitialPlaylist&&(t=this.selectInitialPlaylist()),t||=this.selectPlaylist(),!t||!this.shouldSwitchToMedia_(t)||(this.initialMedia_=t,this.switchMedia_(this.initialMedia_,`initial`),!(this.sourceType_===`vhs-json`&&this.initialMedia_.segments)))return;e=this.initialMedia_}this.handleUpdatedMediaPlaylist(e)}),this.mainPlaylistLoader_.on(`error`,()=>{let e=this.mainPlaylistLoader_.error;this.excludePlaylist({playlistToExclude:e.playlist,error:e})}),this.mainPlaylistLoader_.on(`mediachanging`,()=>{this.mainSegmentLoader_.abort(),this.mainSegmentLoader_.pause()}),this.mainPlaylistLoader_.on(`mediachange`,()=>{let e=this.mainPlaylistLoader_.media(),t=e.targetDuration*1.5*1e3;ru(this.mainPlaylistLoader_.main,this.mainPlaylistLoader_.media())?this.requestOptions_.timeout=0:this.requestOptions_.timeout=t,this.sourceType_===`dash`&&this.mainPlaylistLoader_.isPaused&&this.mainPlaylistLoader_.load(),this.mainSegmentLoader_.pause(),this.mainSegmentLoader_.playlist(e,this.requestOptions_),this.waitingForFastQualityPlaylistReceived_?this.runFastQualitySwitch_():this.mainSegmentLoader_.load(),this.tech_.trigger({type:`mediachange`,bubbles:!0})}),this.mainPlaylistLoader_.on(`playlistunchanged`,()=>{let e=this.mainPlaylistLoader_.media();e.lastExcludeReason_!==`playlist-unchanged`&&this.stuckAtPlaylistEnd_(e)&&(this.excludePlaylist({error:{message:`Playlist no longer updating.`,reason:`playlist-unchanged`}}),this.tech_.trigger(`playliststuck`))}),this.mainPlaylistLoader_.on(`renditiondisabled`,()=>{this.tech_.trigger({type:`usage`,name:`vhs-rendition-disabled`})}),this.mainPlaylistLoader_.on(`renditionenabled`,()=>{this.tech_.trigger({type:`usage`,name:`vhs-rendition-enabled`})}),[`manifestrequeststart`,`manifestrequestcomplete`,`manifestparsestart`,`manifestparsecomplete`,`playlistrequeststart`,`playlistrequestcomplete`,`playlistparsestart`,`playlistparsecomplete`,`renditiondisabled`,`renditionenabled`].forEach(e=>{this.mainPlaylistLoader_.on(e,e=>{this.player_.trigger(me({},e))})})}handleUpdatedMediaPlaylist(e){this.useCueTags_&&this.updateAdCues_(e),this.mainSegmentLoader_.pause(),this.mainSegmentLoader_.playlist(e,this.requestOptions_),this.waitingForFastQualityPlaylistReceived_&&this.runFastQualitySwitch_(),this.updateDuration(!e.endList),this.tech_.paused()||(this.mainSegmentLoader_.load(),this.audioSegmentLoader_&&this.audioSegmentLoader_.load())}triggerPresenceUsage_(e,t){let n=e.mediaGroups||{},r=!0,i=Object.keys(n.AUDIO);for(let e in n.AUDIO)for(let t in n.AUDIO[e])n.AUDIO[e][t].uri||(r=!1);r&&this.tech_.trigger({type:`usage`,name:`vhs-demuxed`}),Object.keys(n.SUBTITLES).length&&this.tech_.trigger({type:`usage`,name:`vhs-webvtt`}),Kp.Playlist.isAes(t)&&this.tech_.trigger({type:`usage`,name:`vhs-aes`}),i.length&&Object.keys(n.AUDIO[i[0]]).length>1&&this.tech_.trigger({type:`usage`,name:`vhs-alternate-audio`}),this.useCueTags_&&this.tech_.trigger({type:`usage`,name:`vhs-playlist-cue-tags`})}shouldSwitchToMedia_(e){let t=this.mainPlaylistLoader_.media()||this.mainPlaylistLoader_.pendingMedia_,n=this.tech_.currentTime(),r=this.bufferLowWaterLine(),i=this.bufferHighWaterLine();return Yp({buffered:this.tech_.buffered(),currentTime:n,currentPlaylist:t,nextPlaylist:e,bufferLowWaterLine:r,bufferHighWaterLine:i,duration:this.duration(),bufferBasedABR:this.bufferBasedABR,log:this.logger_})}setupSegmentLoaderListeners_(){this.mainSegmentLoader_.on(`bandwidthupdate`,()=>{this.checkABR_(`bandwidthupdate`),this.tech_.trigger(`bandwidthupdate`)}),this.mainSegmentLoader_.on(`timeout`,()=>{this.bufferBasedABR&&this.mainSegmentLoader_.load()}),this.bufferBasedABR||this.mainSegmentLoader_.on(`progress`,()=>{this.trigger(`progress`)}),this.mainSegmentLoader_.on(`error`,()=>{let e=this.mainSegmentLoader_.error();this.excludePlaylist({playlistToExclude:e.playlist,error:e})}),this.mainSegmentLoader_.on(`appenderror`,()=>{this.error=this.mainSegmentLoader_.error_,this.trigger(`error`)}),this.mainSegmentLoader_.on(`syncinfoupdate`,()=>{this.onSyncInfoUpdate_()}),this.mainSegmentLoader_.on(`timestampoffset`,()=>{this.tech_.trigger({type:`usage`,name:`vhs-timestamp-offset`})}),this.audioSegmentLoader_.on(`syncinfoupdate`,()=>{this.onSyncInfoUpdate_()}),this.audioSegmentLoader_.on(`appenderror`,()=>{this.error=this.audioSegmentLoader_.error_,this.trigger(`error`)}),this.mainSegmentLoader_.on(`ended`,()=>{this.logger_(`main segment loader ended`),this.onEndOfStream()}),this.timelineChangeController_.on(`audioTimelineBehind`,()=>{let e=this.audioSegmentLoader_.pendingSegment_;if(!e||!e.segment||!e.segment.syncInfo)return;let t=e.segment.syncInfo.end+.01;this.tech_.setCurrentTime(t)}),this.timelineChangeController_.on(`fixBadTimelineChange`,()=>{this.logger_(`Fix bad timeline change. Restarting al segment loaders...`),this.mainSegmentLoader_.pause(),this.mainSegmentLoader_.resetEverything(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.pause(),this.audioSegmentLoader_.resetEverything()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.pause(),this.subtitleSegmentLoader_.resetEverything()),this.load()}),this.mainSegmentLoader_.on(`earlyabort`,e=>{this.bufferBasedABR||(this.delegateLoaders_(`all`,[`abort`]),this.excludePlaylist({error:{message:`Aborted early because there isn't enough bandwidth to complete the request without rebuffering.`},playlistExclusionDuration:Gp}))});let e=()=>{if(!this.sourceUpdater_.hasCreatedSourceBuffers())return this.tryToCreateSourceBuffers_();let e=this.getCodecsOrExclude_();e&&this.sourceUpdater_.addOrChangeSourceBuffers(e)};this.mainSegmentLoader_.on(`trackinfo`,e),this.audioSegmentLoader_.on(`trackinfo`,e),this.mainSegmentLoader_.on(`fmp4`,()=>{this.triggeredFmp4Usage||=(this.tech_.trigger({type:`usage`,name:`vhs-fmp4`}),!0)}),this.audioSegmentLoader_.on(`fmp4`,()=>{this.triggeredFmp4Usage||=(this.tech_.trigger({type:`usage`,name:`vhs-fmp4`}),!0)}),this.audioSegmentLoader_.on(`ended`,()=>{this.logger_(`audioSegmentLoader ended`),this.onEndOfStream()}),[`segmentselected`,`segmentloadstart`,`segmentloaded`,`segmentkeyloadstart`,`segmentkeyloadcomplete`,`segmentdecryptionstart`,`segmentdecryptioncomplete`,`segmenttransmuxingstart`,`segmenttransmuxingcomplete`,`segmenttransmuxingtrackinfoavailable`,`segmenttransmuxingtiminginfoavailable`,`segmentappendstart`,`appendsdone`,`bandwidthupdated`,`timelinechange`,`codecschange`].forEach(e=>{this.mainSegmentLoader_.on(e,e=>{this.player_.trigger(me({},e))}),this.audioSegmentLoader_.on(e,e=>{this.player_.trigger(me({},e))}),this.subtitleSegmentLoader_.on(e,e=>{this.player_.trigger(me({},e))})})}mediaSecondsLoaded_(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}load(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()}pause(){this.mainSegmentLoader_.pause(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.pause(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.pause()}fastQualityChange_(e=this.selectPlaylist()){if(e&&e===this.mainPlaylistLoader_.media()){this.logger_(`skipping fastQualityChange because new media is same as old`);return}this.switchMedia_(e,`fast-quality`),this.waitingForFastQualityPlaylistReceived_=!0}runFastQualitySwitch_(){this.waitingForFastQualityPlaylistReceived_=!1,this.mainSegmentLoader_.pause(),this.mainSegmentLoader_.resetEverything(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.pause(),this.audioSegmentLoader_.resetEverything()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.pause(),this.subtitleSegmentLoader_.resetEverything()),this.load()}play(){if(this.setupFirstPlay())return;this.tech_.ended()&&this.tech_.setCurrentTime(0),this.hasPlayed_&&this.load();let e=this.tech_.seekable();if(this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0))return this.tech_.setCurrentTime(e.end(e.length-1))}setupFirstPlay(){let e=this.mainPlaylistLoader_.media();if(!e||this.tech_.paused()||this.hasPlayed_)return!1;if(!e.endList||e.start){let t=this.seekable();if(!t.length)return!1;let n=t.end(0),r=n;if(e.start){let i=e.start.timeOffset;if(i<0){let a=this.mainPlaylistLoader_.main,o=n+Kp.Playlist.liveEdgeDelay(a,e);r=Math.max(Math.min(o+i,n),t.start(0))}else r=Math.min(n,i)}this.trigger(`firstplay`),this.tech_.setCurrentTime(r)}return this.hasPlayed_=!0,this.load(),!0}handleSourceOpen_(){if(this.tryToCreateSourceBuffers_(),this.tech_.autoplay()){let e=this.tech_.play();e!==void 0&&typeof e.then==`function`&&e.then(null,e=>{})}this.trigger(`sourceopen`)}handleSourceEnded_(){if(!this.inbandTextTracks_.metadataTrack_)return;let e=this.inbandTextTracks_.metadataTrack_.cues;if(!e||!e.length)return;let t=this.duration();e[e.length-1].endTime=isNaN(t)||Math.abs(t)===1/0?Number.MAX_VALUE:t}handleDurationChange_(){this.tech_.trigger(`durationchange`)}onEndOfStream(){let e=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader){let t=this.mainSegmentLoader_.getCurrentMediaInfo_();!t||t.hasVideo?e&&=this.audioSegmentLoader_.ended_:e=this.audioSegmentLoader_.ended_}e&&(this.stopABRTimer_(),this.sourceUpdater_.endOfStream())}stuckAtPlaylistEnd_(e){if(!this.seekable().length)return!1;let t=this.syncController_.getExpiredTime(e,this.duration());if(t===null)return!1;let n=Kp.Playlist.playlistEnd(e,t),r=this.tech_.currentTime(),i=this.tech_.buffered();if(!i.length)return n-r<=Tl;let a=i.end(i.length-1);return a-r<=Tl&&n-a<=Tl}excludePlaylist({playlistToExclude:e=this.mainPlaylistLoader_.media(),error:t={},playlistExclusionDuration:n}){if(e||=this.mainPlaylistLoader_.media(),n=n||t.playlistExclusionDuration||this.playlistExclusionDuration,!e){this.error=t,this.mediaSource.readyState===`open`?this.sourceUpdater_.endOfStream(`network`):this.trigger(`error`);return}e.playlistErrors_++;let r=this.mainPlaylistLoader_.main.playlists,i=r.filter(Ql),a=i.length===1&&i[0]===e;if(r.length===1&&n!==1/0)return W.log.warn(`Problem encountered with playlist ${e.id}. Trying again since it is the only playlist.`),this.tech_.trigger(`retryplaylist`),this.mainPlaylistLoader_.load(a);if(a){if(this.main().contentSteering){let t=this.pathwayAttribute_(e),n=this.contentSteeringController_.steeringManifest.ttl*1e3;this.contentSteeringController_.excludePathway(t),this.excludeThenChangePathway_(),setTimeout(()=>{this.contentSteeringController_.addAvailablePathway(t)},n);return}let t=!1;r.forEach(n=>{if(n===e)return;let r=n.excludeUntil;r!==void 0&&r!==1/0&&(t=!0,delete n.excludeUntil)}),t&&(W.log.warn(`Removing other playlists from the exclusion list because the last rendition is about to be excluded.`),this.tech_.trigger(`retryplaylist`))}let o;o=e.playlistErrors_>this.maxPlaylistRetries?1/0:Date.now()+n*1e3,e.excludeUntil=o,t.reason&&(e.lastExcludeReason_=t.reason),this.tech_.trigger(`excludeplaylist`),this.tech_.trigger({type:`usage`,name:`vhs-rendition-excluded`});let s=this.selectPlaylist();if(!s){this.error=`Playback cannot continue. No available working or supported playlists.`,this.trigger(`error`);return}let c=t.internal?this.logger_:W.log.warn,l=t.message?` `+t.message:``;c(`${t.internal?`Internal problem`:`Problem`} encountered with playlist ${e.id}.${l} Switching to playlist ${s.id}.`),s.attributes.AUDIO!==e.attributes.AUDIO&&this.delegateLoaders_(`audio`,[`abort`,`pause`]),s.attributes.SUBTITLES!==e.attributes.SUBTITLES&&this.delegateLoaders_(`subtitle`,[`abort`,`pause`]),this.delegateLoaders_(`main`,[`abort`,`pause`]);let u=s.targetDuration/2*1e3||5*1e3,d=typeof s.lastRequest==`number`&&Date.now()-s.lastRequest<=u;return this.switchMedia_(s,`exclude`,a||d)}pauseLoading(){this.delegateLoaders_(`all`,[`abort`,`pause`]),this.stopABRTimer_()}delegateLoaders_(e,t){let n=[],r=e===`all`;(r||e===`main`)&&n.push(this.mainPlaylistLoader_);let i=[];(r||e===`audio`)&&i.push(`AUDIO`),(r||e===`subtitle`)&&(i.push(`CLOSED-CAPTIONS`),i.push(`SUBTITLES`)),i.forEach(e=>{let t=this.mediaTypes_[e]&&this.mediaTypes_[e].activePlaylistLoader;t&&n.push(t)}),[`main`,`audio`,`subtitle`].forEach(t=>{let r=this[`${t}SegmentLoader_`];r&&(e===t||e===`all`)&&n.push(r)}),n.forEach(e=>t.forEach(t=>{typeof e[t]==`function`&&e[t]()}))}setCurrentTime(e){let t=Dl(this.tech_.buffered(),e);if(!(this.mainPlaylistLoader_&&this.mainPlaylistLoader_.media())||!this.mainPlaylistLoader_.media().segments)return 0;if(t&&t.length)return e;this.mainSegmentLoader_.pause(),this.mainSegmentLoader_.resetEverything(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.pause(),this.audioSegmentLoader_.resetEverything()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.pause(),this.subtitleSegmentLoader_.resetEverything()),this.load()}duration(){if(!this.mainPlaylistLoader_)return 0;let e=this.mainPlaylistLoader_.media();return e?e.endList?this.mediaSource?this.mediaSource.duration:Kp.Playlist.duration(e):1/0:0}seekable(){return this.seekable_}getSeekableRange_(e,t){let n=e.media();if(!n)return null;let r=this.syncController_.getMediaSequenceSync(t);if(r&&r.isReliable){let e=r.start,t=r.end;if(!isFinite(e)||!isFinite(t))return null;let i=Kp.Playlist.liveEdgeDelay(this.mainPlaylistLoader_.main,n);return Sl([[e,Math.max(e,t-i)]])}let i=this.syncController_.getExpiredTime(n,this.duration());if(i===null)return null;let a=Kp.Playlist.seekable(n,i,Kp.Playlist.liveEdgeDelay(this.mainPlaylistLoader_.main,n));return a.length?a:null}computeFinalSeekable_(e,t){if(!t)return e;let n=e.start(0),r=e.end(0),i=t.start(0),a=t.end(0);return i>r||n>a?e:Sl([[Math.max(n,i),Math.min(r,a)]])}onSyncInfoUpdate_(){if(!this.mainPlaylistLoader_)return;let e=this.getSeekableRange_(this.mainPlaylistLoader_,`main`);if(!e)return;let t;if(this.mediaTypes_.AUDIO.activePlaylistLoader&&(t=this.getSeekableRange_(this.mediaTypes_.AUDIO.activePlaylistLoader,`audio`),!t))return;let n=this.seekable_;if(this.seekable_=this.computeFinalSeekable_(e,t),!this.seekable_||n&&n.length&&this.seekable_.length&&n.start(0)===this.seekable_.start(0)&&n.end(0)===this.seekable_.end(0))return;this.logger_(`seekable updated [${jl(this.seekable_)}]`);let r={seekableRanges:this.seekable_};this.trigger({type:`seekablerangeschanged`,metadata:r}),this.tech_.trigger(`seekablechanged`)}updateDuration(e){if(this.updateDuration_&&=(this.mediaSource.removeEventListener(`sourceopen`,this.updateDuration_),null),this.mediaSource.readyState!==`open`){this.updateDuration_=this.updateDuration.bind(this,e),this.mediaSource.addEventListener(`sourceopen`,this.updateDuration_);return}if(e){let e=this.seekable();if(!e.length)return;(isNaN(this.mediaSource.duration)||this.mediaSource.duration<e.end(e.length-1))&&this.sourceUpdater_.setDuration(e.end(e.length-1));return}let t=this.tech_.buffered(),n=Kp.Playlist.duration(this.mainPlaylistLoader_.media());t.length>0&&(n=Math.max(n,t.end(t.length-1))),this.mediaSource.duration!==n&&this.sourceUpdater_.setDuration(n)}dispose(){this.trigger(`dispose`),this.decrypter_.terminate(),this.mainPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),this.contentSteeringController_.dispose(),this.keyStatusMap_.clear(),this.loadOnPlay_&&this.tech_.off(`play`,this.loadOnPlay_),[`AUDIO`,`SUBTITLES`].forEach(e=>{let t=this.mediaTypes_[e].groups;for(let e in t)t[e].forEach(e=>{e.playlistLoader&&e.playlistLoader.dispose()})}),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose(),this.sourceUpdater_.dispose(),this.timelineChangeController_.dispose(),this.stopABRTimer_(),this.updateDuration_&&this.mediaSource.removeEventListener(`sourceopen`,this.updateDuration_),this.mediaSource.removeEventListener(`durationchange`,this.handleDurationChange_),this.mediaSource.removeEventListener(`sourceopen`,this.handleSourceOpen_),this.mediaSource.removeEventListener(`sourceended`,this.handleSourceEnded_),this.off()}main(){return this.mainPlaylistLoader_.main}media(){return this.mainPlaylistLoader_.media()||this.initialMedia_}areMediaTypesKnown_(){let e=!!this.mediaTypes_.AUDIO.activePlaylistLoader,t=!!this.mainSegmentLoader_.getCurrentMediaInfo_(),n=e?!!this.audioSegmentLoader_.getCurrentMediaInfo_():!0;return!(!t||!n)}getCodecsOrExclude_(){let e={main:this.mainSegmentLoader_.getCurrentMediaInfo_()||{},audio:this.audioSegmentLoader_.getCurrentMediaInfo_()||{}},t=this.mainSegmentLoader_.getPendingSegmentPlaylist()||this.media();e.video=e.main;let n=Du(this.main(),t),r={},i=!!this.mediaTypes_.AUDIO.activePlaylistLoader;if(e.main.hasVideo&&(r.video=n.video||e.main.videoCodec||`avc1.4d400d`),e.main.isMuxed&&(r.video+=`,${n.audio||e.main.audioCodec||`mp4a.40.2`}`),(e.main.hasAudio&&!e.main.isMuxed||e.audio.hasAudio||i)&&(r.audio=n.audio||e.main.audioCodec||e.audio.audioCodec||`mp4a.40.2`,e.audio.isFmp4=e.main.hasAudio&&!e.main.isMuxed?e.main.isFmp4:e.audio.isFmp4),!r.audio&&!r.video){this.excludePlaylist({playlistToExclude:t,error:{message:`Could not determine codecs for playlist.`},playlistExclusionDuration:1/0});return}let a=(e,t)=>e?Be(t,this.usingManagedMediaSource_):Ve(t),o={},s;if([`video`,`audio`].forEach(function(t){if(r.hasOwnProperty(t)&&!a(e[t].isFmp4,r[t])){let n=e[t].isFmp4?`browser`:`muxer`;o[n]=o[n]||[],o[n].push(r[t]),t===`audio`&&(s=n)}}),i&&s&&t.attributes.AUDIO){let e=t.attributes.AUDIO;this.main().playlists.forEach(n=>{(n.attributes&&n.attributes.AUDIO)===e&&n!==t&&(n.excludeUntil=1/0)}),this.logger_(`excluding audio group ${e} as ${s} does not support codec(s): "${r.audio}"`)}if(Object.keys(o).length){let e=Object.keys(o).reduce((e,t)=>(e&&(e+=`, `),e+=`${t} does not support codec(s): "${o[t].join(`,`)}"`,e),``)+`.`;this.excludePlaylist({playlistToExclude:t,error:{internal:!0,message:e},playlistExclusionDuration:1/0});return}if(this.sourceUpdater_.hasCreatedSourceBuffers()&&!this.sourceUpdater_.canChangeType()){let e=[];if([`video`,`audio`].forEach(t=>{let n=(Fe(this.sourceUpdater_.codecs[t]||``)[0]||{}).type,i=(Fe(r[t]||``)[0]||{}).type;n&&i&&n.toLowerCase()!==i.toLowerCase()&&e.push(`"${this.sourceUpdater_.codecs[t]}" -> "${r[t]}"`)}),e.length){this.excludePlaylist({playlistToExclude:t,error:{message:`Codec switching not supported: ${e.join(`, `)}.`,internal:!0},playlistExclusionDuration:1/0});return}}return r}tryToCreateSourceBuffers_(){if(this.mediaSource.readyState!==`open`||this.sourceUpdater_.hasCreatedSourceBuffers()||!this.areMediaTypesKnown_())return;let e=this.getCodecsOrExclude_();if(!e)return;this.sourceUpdater_.createSourceBuffers(e);let t=[e.video,e.audio].filter(Boolean).join(`,`);this.excludeIncompatibleVariants_(t)}excludeUnsupportedVariants_(){let e=this.main().playlists,t=[];Object.keys(e).forEach(n=>{let r=e[n];if(t.indexOf(r.id)!==-1)return;t.push(r.id);let i=Du(this.main,r),a=[];i.audio&&!Ve(i.audio)&&!Be(i.audio,this.usingManagedMediaSource_)&&a.push(`audio codec ${i.audio}`),i.video&&!Ve(i.video)&&!Be(i.video,this.usingManagedMediaSource_)&&a.push(`video codec ${i.video}`),i.text&&i.text===`stpp.ttml.im1t`&&a.push(`text codec ${i.text}`),a.length&&(r.excludeUntil=1/0,this.logger_(`excluding ${r.id} for unsupported: ${a.join(`, `)}`))})}excludeIncompatibleVariants_(e){let t=[],n=this.main().playlists,r=Tu(Fe(e)),i=Eu(r),a=r.video&&Fe(r.video)[0]||null,o=r.audio&&Fe(r.audio)[0]||null;Object.keys(n).forEach(e=>{let r=n[e];if(t.indexOf(r.id)!==-1||r.excludeUntil===1/0)return;t.push(r.id);let s=[],c=Du(this.mainPlaylistLoader_.main,r),l=Eu(c);if(!(!c.audio&&!c.video)){if(l!==i&&s.push(`codec count "${l}" !== "${i}"`),!this.sourceUpdater_.canChangeType()){let e=c.video&&Fe(c.video)[0]||null,t=c.audio&&Fe(c.audio)[0]||null;e&&a&&e.type.toLowerCase()!==a.type.toLowerCase()&&s.push(`video codec "${e.type}" !== "${a.type}"`),t&&o&&t.type.toLowerCase()!==o.type.toLowerCase()&&s.push(`audio codec "${t.type}" !== "${o.type}"`)}s.length&&(r.excludeUntil=1/0,this.logger_(`excluding ${r.id}: ${s.join(` && `)}`))}})}updateAdCues_(e){let t=0,n=this.seekable();n.length&&(t=n.start(0)),_p(e,this.cueTagsTrack_,t)}goalBufferLength(){let e=this.tech_.currentTime(),t=bd.GOAL_BUFFER_LENGTH,n=bd.GOAL_BUFFER_LENGTH_RATE,r=Math.max(t,bd.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*n,r)}bufferLowWaterLine(){let e=this.tech_.currentTime(),t=bd.BUFFER_LOW_WATER_LINE,n=bd.BUFFER_LOW_WATER_LINE_RATE,r=Math.max(t,bd.MAX_BUFFER_LOW_WATER_LINE),i=Math.max(t,bd.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*n,this.bufferBasedABR?i:r)}bufferHighWaterLine(){return bd.BUFFER_HIGH_WATER_LINE}addDateRangesToTextTrack_(e){Df(this.inbandTextTracks_,`com.apple.streaming`,this.tech_),Ef({inbandTextTracks:this.inbandTextTracks_,dateRanges:e})}addMetadataToTextTrack(e,t,n){let r=this.sourceUpdater_.videoBuffer?this.sourceUpdater_.videoTimestampOffset():this.sourceUpdater_.audioTimestampOffset();Df(this.inbandTextTracks_,e,this.tech_),Cf({inbandTextTracks:this.inbandTextTracks_,metadataArray:t,timestampOffset:r,videoDuration:n})}pathwayAttribute_(e){return e.attributes[`PATHWAY-ID`]||e.attributes.serviceLocation}initContentSteeringController_(){let e=this.main();if(e.contentSteering){for(let t of e.playlists)this.contentSteeringController_.addAvailablePathway(this.pathwayAttribute_(t));if(this.contentSteeringController_.assignTagProperties(e.uri,e.contentSteering),this.contentSteeringController_.queryBeforeStart){this.contentSteeringController_.requestSteeringManifest(!0);return}this.tech_.one(`canplay`,()=>{this.contentSteeringController_.requestSteeringManifest()})}}resetContentSteeringController_(){this.contentSteeringController_.clearAvailablePathways(),this.contentSteeringController_.dispose(),this.initContentSteeringController_()}attachContentSteeringListeners_(){this.contentSteeringController_.on(`content-steering`,this.excludeThenChangePathway_.bind(this)),[`contentsteeringloadstart`,`contentsteeringloadcomplete`,`contentsteeringparsed`].forEach(e=>{this.contentSteeringController_.on(e,e=>{this.trigger(me({},e))})}),this.sourceType_===`dash`&&this.mainPlaylistLoader_.on(`loadedplaylist`,()=>{let e=this.main();(this.contentSteeringController_.didDASHTagChange(e.uri,e.contentSteering)||(()=>{let t=this.contentSteeringController_.getAvailablePathways(),n=[];for(let r of e.playlists){let e=r.attributes.serviceLocation;if(e&&(n.push(e),!t.has(e)))return!0}return!!(!n.length&&t.size)})())&&this.resetContentSteeringController_()})}excludeThenChangePathway_(){let e=this.contentSteeringController_.getPathway();if(!e)return;this.handlePathwayClones_();let t=this.main().playlists,n=new Set,r=!1;Object.keys(t).forEach(i=>{let a=t[i],o=this.pathwayAttribute_(a),s=o&&e!==o;a.excludeUntil===1/0&&a.lastExcludeReason_===`content-steering`&&!s&&(delete a.excludeUntil,delete a.lastExcludeReason_,r=!0);let c=!a.excludeUntil&&a.excludeUntil!==1/0;!n.has(a.id)&&s&&c&&(n.add(a.id),a.excludeUntil=1/0,a.lastExcludeReason_=`content-steering`,this.logger_(`excluding ${a.id} for ${a.lastExcludeReason_}`))}),this.contentSteeringController_.manifestType_===`DASH`&&Object.keys(this.mediaTypes_).forEach(t=>{let n=this.mediaTypes_[t];if(n.activePlaylistLoader){let t=n.activePlaylistLoader.media_;t&&t.attributes.serviceLocation!==e&&(r=!0)}}),r&&this.changeSegmentPathway_()}handlePathwayClones_(){let e=this.main().playlists,t=this.contentSteeringController_.currentPathwayClones,n=this.contentSteeringController_.nextPathwayClones;if(t&&t.size||n&&n.size){for(let[e,r]of t.entries())n.get(e)||(this.mainPlaylistLoader_.updateOrDeleteClone(r),this.contentSteeringController_.excludePathway(e));for(let[r,i]of n.entries()){let n=t.get(r);if(!n){e.filter(e=>e.attributes[`PATHWAY-ID`]===i[`BASE-ID`]).forEach(e=>{this.mainPlaylistLoader_.addClonePathway(i,e)}),this.contentSteeringController_.addAvailablePathway(r);continue}this.equalPathwayClones_(n,i)||(this.mainPlaylistLoader_.updateOrDeleteClone(i,!0),this.contentSteeringController_.addAvailablePathway(r))}this.contentSteeringController_.currentPathwayClones=new Map(JSON.parse(JSON.stringify([...n])))}}equalPathwayClones_(e,t){if(e[`BASE-ID`]!==t[`BASE-ID`]||e.ID!==t.ID||e[`URI-REPLACEMENT`].HOST!==t[`URI-REPLACEMENT`].HOST)return!1;let n=e[`URI-REPLACEMENT`].PARAMS,r=t[`URI-REPLACEMENT`].PARAMS;for(let e in n)if(n[e]!==r[e])return!1;for(let e in r)if(n[e]!==r[e])return!1;return!0}changeSegmentPathway_(){let e=this.selectPlaylist();this.pauseLoading(),this.contentSteeringController_.manifestType_===`DASH`&&this.switchMediaForDASHContentSteering_(),this.switchMedia_(e,`content-steering`)}excludeNonUsablePlaylistsByKeyId_(){if(!this.mainPlaylistLoader_||!this.mainPlaylistLoader_.main)return;let e=0,t=`non-usable`;this.mainPlaylistLoader_.main.playlists.forEach(n=>{let r=this.mainPlaylistLoader_.getKeyIdSet(n);!r||!r.size||r.forEach(r=>{let i=`usable`,a=this.keyStatusMap_.has(r)&&this.keyStatusMap_.get(r)===i,o=n.lastExcludeReason_===t&&n.excludeUntil===1/0;a?a&&o&&(delete n.excludeUntil,delete n.lastExcludeReason_,this.logger_(`enabling playlist ${n.id} because key ID ${r} is ${i}`)):(n.excludeUntil!==1/0&&n.lastExcludeReason_!==t&&(n.excludeUntil=1/0,n.lastExcludeReason_=t,this.logger_(`excluding playlist ${n.id} because the key ID ${r} doesn't exist in the keyStatusMap or is not ${i}`)),e++)})}),e>=this.mainPlaylistLoader_.main.playlists.length&&this.mainPlaylistLoader_.main.playlists.forEach(e=>{let n=e&&e.attributes&&e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height<720,r=e.excludeUntil===1/0&&e.lastExcludeReason_===t;n&&r&&(delete e.excludeUntil,W.log.warn(`enabling non-HD playlist ${e.id} because all playlists were excluded due to ${t} key IDs`))})}addKeyStatus_(e,t){let n=(typeof e==`string`?e:fp(e)).slice(0,32).toLowerCase();this.logger_(`KeyStatus '${t}' with key ID ${n} added to the keyStatusMap`),this.keyStatusMap_.set(n,t)}updatePlaylistByKeyStatus(e,t){this.addKeyStatus_(e,t),this.waitingForFastQualityPlaylistReceived_||this.excludeNonUsableThenChangePlaylist_(),this.mainPlaylistLoader_.off(`loadedplaylist`,this.excludeNonUsableThenChangePlaylist_.bind(this)),this.mainPlaylistLoader_.on(`loadedplaylist`,this.excludeNonUsableThenChangePlaylist_.bind(this))}excludeNonUsableThenChangePlaylist_(){this.excludeNonUsablePlaylistsByKeyId_(),this.fastQualityChange_()}},Zp=(e,t,n)=>r=>{let i=e.main.playlists[t],a=Zl(i),o=Ql(i);if(r===void 0)return o;r?delete i.disabled:i.disabled=!0;let s={renditionInfo:{id:t,bandwidth:i.attributes.BANDWIDTH,resolution:i.attributes.RESOLUTION,codecs:i.attributes.CODECS},cause:`fast-quality`};return r!==o&&!a&&(r?(n(i),e.trigger({type:`renditionenabled`,metadata:s})):e.trigger({type:`renditiondisabled`,metadata:s})),r},Qp=class{constructor(e,t,n){let{playlistController_:r}=e,i=r.fastQualityChange_.bind(r);if(t.attributes){let e=t.attributes.RESOLUTION;this.width=e&&e.width,this.height=e&&e.height,this.bandwidth=t.attributes.BANDWIDTH,this.frameRate=t.attributes[`FRAME-RATE`]}this.codecs=Du(r.main(),t),this.playlist=t,this.id=n,this.enabled=Zp(e.playlists,t.id,i)}},$p=function(e){e.representations=()=>{let t=e.playlistController_.main(),n=ou(t)?e.playlistController_.getAudioTrackPlaylists_():t.playlists;return n?n.filter(e=>!Zl(e)).map((t,n)=>new Qp(e,t,t.id)):[]}},em=[`seeking`,`seeked`,`pause`,`playing`,`error`],tm=class extends W.EventTarget{constructor(e){super(),this.playlistController_=e.playlistController,this.tech_=e.tech,this.seekable=e.seekable,this.allowSeeksWithinUnsafeLiveWindow=e.allowSeeksWithinUnsafeLiveWindow,this.liveRangeSafeTimeDelta=e.liveRangeSafeTimeDelta,this.media=e.media,this.playedRanges_=[],this.consecutiveUpdates=0,this.lastRecordedTime=null,this.checkCurrentTimeTimeout_=null,this.logger_=bl(`PlaybackWatcher`),this.logger_(`initialize`);let t=()=>this.monitorCurrentTime_(),n=()=>this.monitorCurrentTime_(),r=()=>this.techWaiting_(),i=()=>this.resetTimeUpdate_(),a=this.playlistController_,o=[`main`,`subtitle`,`audio`],s={};o.forEach(e=>{s[e]={reset:()=>this.resetSegmentDownloads_(e),updateend:()=>this.checkSegmentDownloads_(e)},a[`${e}SegmentLoader_`].on(`appendsdone`,s[e].updateend),a[`${e}SegmentLoader_`].on(`playlistupdate`,s[e].reset),this.tech_.on([`seeked`,`seeking`],s[e].reset)});let c=e=>{[`main`,`audio`].forEach(t=>{a[`${t}SegmentLoader_`][e](`appended`,this.seekingAppendCheck_)})};this.seekingAppendCheck_=()=>{this.fixesBadSeeks_()&&(this.consecutiveUpdates=0,this.lastRecordedTime=this.tech_.currentTime(),c(`off`))},this.clearSeekingAppendCheck_=()=>c(`off`),this.watchForBadSeeking_=()=>{this.clearSeekingAppendCheck_(),c(`on`)},this.tech_.on(`seeked`,this.clearSeekingAppendCheck_),this.tech_.on(`seeking`,this.watchForBadSeeking_),this.tech_.on(`waiting`,r),this.tech_.on(em,i),this.tech_.on(`canplay`,n),this.tech_.one(`play`,t),this.dispose=()=>{this.clearSeekingAppendCheck_(),this.logger_(`dispose`),this.tech_.off(`waiting`,r),this.tech_.off(em,i),this.tech_.off(`canplay`,n),this.tech_.off(`play`,t),this.tech_.off(`seeking`,this.watchForBadSeeking_),this.tech_.off(`seeked`,this.clearSeekingAppendCheck_),o.forEach(e=>{a[`${e}SegmentLoader_`].off(`appendsdone`,s[e].updateend),a[`${e}SegmentLoader_`].off(`playlistupdate`,s[e].reset),this.tech_.off([`seeked`,`seeking`],s[e].reset)}),this.checkCurrentTimeTimeout_&&I.default.clearTimeout(this.checkCurrentTimeTimeout_),this.resetTimeUpdate_()}}monitorCurrentTime_(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&I.default.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=I.default.setTimeout(this.monitorCurrentTime_.bind(this),250)}resetSegmentDownloads_(e){let t=this.playlistController_[`${e}SegmentLoader_`];this[`${e}StalledDownloads_`]>0&&this.logger_(`resetting possible stalled download count for ${e} loader`),this[`${e}StalledDownloads_`]=0,this[`${e}Buffered_`]=t.buffered_()}checkSegmentDownloads_(e){let t=this.playlistController_,n=t[`${e}SegmentLoader_`],r=n.buffered_(),i=Pl(this[`${e}Buffered_`],r);if(this[`${e}Buffered_`]=r,i){let n={bufferedRanges:r};t.trigger({type:`bufferedrangeschanged`,metadata:n}),this.resetSegmentDownloads_(e);return}this[`${e}StalledDownloads_`]++,this.logger_(`found #${this[`${e}StalledDownloads_`]} ${e} appends that did not increase buffer (possible stalled download)`,{playlistId:n.playlist_&&n.playlist_.id,buffered:Nl(r)}),!(this[`${e}StalledDownloads_`]<10)&&(this.logger_(`${e} loader stalled download exclusion`),this.resetSegmentDownloads_(e),this.tech_.trigger({type:`usage`,name:`vhs-${e}-download-exclusion`}),e!==`subtitle`&&t.excludePlaylist({error:{message:`Excessive ${e} segment downloading detected.`},playlistExclusionDuration:1/0}))}checkCurrentTime_(){if(this.tech_.paused()||this.tech_.seeking())return;let e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+Tl>=t.end(t.length-1)))return this.techWaiting_();if(this.consecutiveUpdates>=5&&e===this.lastRecordedTime)this.consecutiveUpdates++,this.waiting_();else if(e===this.lastRecordedTime)this.consecutiveUpdates++;else{this.playedRanges_.push(Sl([this.lastRecordedTime,e]));let t={playedRanges:this.playedRanges_};this.playlistController_.trigger({type:`playedrangeschanged`,metadata:t}),this.consecutiveUpdates=0,this.lastRecordedTime=e}}resetTimeUpdate_(){this.consecutiveUpdates=0}fixesBadSeeks_(){if(!this.tech_.seeking())return!1;let e=this.seekable(),t=this.tech_.currentTime(),n=this.afterSeekableWindow_(e,t,this.media(),this.allowSeeksWithinUnsafeLiveWindow),r;if(n&&(r=e.end(e.length-1)),this.beforeSeekableWindow_(e,t)){let t=e.start(0);r=t+(t===e.end(0)?0:Tl)}if(r!==void 0)return this.logger_(`Trying to seek outside of seekable at time ${t} with seekable range ${jl(e)}. Seeking to ${r}.`),this.tech_.setCurrentTime(r),!0;let i=this.playlistController_.sourceUpdater_,a=this.tech_.buffered(),o=i.audioBuffer?i.audioBuffered():null,s=i.videoBuffer?i.videoBuffered():null,c=this.media(),l=c.partTargetDuration?c.partTargetDuration:(c.targetDuration-wl)*2,u=[o,s];for(let e=0;e<u.length;e++)if(u[e]&&Il(u[e],t)<l)return!1;let d=Ol(a,t);return d.length===0?!1:(r=d.start(0)+Tl,this.logger_(`Buffered region starts (${d.start(0)})  just beyond seek point (${t}). Seeking to ${r}.`),this.tech_.setCurrentTime(r),!0)}waiting_(){if(this.techWaiting_())return;let e=this.tech_.currentTime(),t=Dl(this.tech_.buffered(),e);if(t.length&&e+3<=t.end(0)){this.resetTimeUpdate_(),this.tech_.setCurrentTime(e),this.logger_(`Stopped at ${e} while inside a buffered region [${t.start(0)} -> ${t.end(0)}]. Attempting to resume playback by seeking to the current time.`),this.tech_.trigger({type:`usage`,name:`vhs-unknown-waiting`});return}}techWaiting_(){let e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking())return!0;if(this.beforeSeekableWindow_(e,t)){let n=e.end(e.length-1);return this.logger_(`Fell out of live window at time ${t}. Seeking to live point (seekable end) ${n}`),this.resetTimeUpdate_(),this.tech_.setCurrentTime(n),this.tech_.trigger({type:`usage`,name:`vhs-live-resync`}),!0}let n=this.tech_.vhs.playlistController_.sourceUpdater_,r=this.tech_.buffered();if(this.videoUnderflow_({audioBuffered:n.audioBuffered(),videoBuffered:n.videoBuffered(),currentTime:t}))return this.resetTimeUpdate_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:`usage`,name:`vhs-video-underflow`}),!0;let i=Ol(r,t);return i.length>0?(this.logger_(`Stopped at ${t} and seeking to ${i.start(0)}`),this.resetTimeUpdate_(),this.skipTheGap_(t),!0):!1}afterSeekableWindow_(e,t,n,r=!1){if(!e.length)return!1;let i=e.end(e.length-1)+Tl,a=!n.endList,o=typeof n.partTargetDuration==`number`;return a&&(o||r)&&(i=e.end(e.length-1)+n.targetDuration*3),t>i}beforeSeekableWindow_(e,t){return!!(e.length&&e.start(0)>0&&t<e.start(0)-this.liveRangeSafeTimeDelta)}videoUnderflow_({videoBuffered:e,audioBuffered:t,currentTime:n}){if(!e)return;let r;if(e.length&&t.length){let i=Dl(e,n-3),a=Dl(e,n),o=Dl(t,n);o.length&&!a.length&&i.length&&(r={start:i.end(0),end:o.end(0)})}else Ol(e,n).length||(r=this.gapFromVideoUnderflow_(e,n));return r?(this.logger_(`Encountered a gap in video from ${r.start} to ${r.end}. Seeking to current time ${n}`),!0):!1}skipTheGap_(e){let t=this.tech_.buffered(),n=this.tech_.currentTime(),r=Ol(t,n);if(this.resetTimeUpdate_(),r.length===0||n!==e)return;this.logger_(`skipTheGap_:`,`currentTime:`,n,`scheduled currentTime:`,e,`nextRange start:`,r.start(0)),this.tech_.setCurrentTime(r.start(0)+wl);let i={gapInfo:{from:n,to:r.start(0)}};this.playlistController_.trigger({type:`gapjumped`,metadata:i}),this.tech_.trigger({type:`usage`,name:`vhs-gap-skip`})}gapFromVideoUnderflow_(e,t){let n=kl(e);for(let e=0;e<n.length;e++){let r=n.start(e),i=n.end(e);if(t-r<4&&t-r>2)return{start:r,end:i}}return null}},nm={errorInterval:30,getSource(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_||this.currentSource())}},rm=function(e,t){let n=0,r=0,i=xl(nm,t);e.ready(()=>{e.trigger({type:`usage`,name:`vhs-error-reload-initialized`})});let a=function(){r&&e.currentTime(r)},o=function(t){t!=null&&(r=e.duration()!==1/0&&e.currentTime()||0,e.one(`loadedmetadata`,a),e.src(t),e.trigger({type:`usage`,name:`vhs-error-reload`}),e.play())},s=function(){if(Date.now()-n<i.errorInterval*1e3){e.trigger({type:`usage`,name:`vhs-error-reload-canceled`});return}if(!i.getSource||typeof i.getSource!=`function`){W.log.error(`ERROR: reloadSourceOnError - The option getSource must be a function!`);return}return n=Date.now(),i.getSource.call(e,o)},c=function(){e.off(`loadedmetadata`,a),e.off(`error`,s),e.off(`dispose`,c)};e.on(`error`,s),e.on(`dispose`,c),e.reloadSourceOnError=function(t){c(),rm(e,t)}},im=function(e){rm(this,e)},am=`3.17.3`,om=`7.1.0`,sm=`1.3.1`,cm=`7.2.0`,lm=`4.0.2`,um={PlaylistLoader:Ru,Playlist:su,utils:Qu,STANDARD_PLAYLIST_SELECTOR:mf,INITIAL_PLAYLIST_SELECTOR:_f,lastBandwidthSelector:mf,movingAverageBandwidthSelector:hf,comparePlaylistBandwidth:df,comparePlaylistResolution:ff,xhr:Hu()};Object.keys(bd).forEach(e=>{Object.defineProperty(um,e,{get(){return W.log.warn(`using Vhs.${e} is UNSAFE be sure you know what you are doing`),bd[e]},set(t){if(W.log.warn(`using Vhs.${e} is UNSAFE be sure you know what you are doing`),typeof t!=`number`||t<0){W.log.warn(`value of Vhs.${e} must be greater than or equal to 0`);return}bd[e]=t}})});var dm=`videojs-vhs`,fm=function(e,t){let n=t.media(),r=-1;for(let t=0;t<e.length;t++)if(e[t].id===n.id){r=t;break}e.selectedIndex_=r,e.trigger({selectedIndex:r,type:`change`})},pm=function(e,t){t.representations().forEach(t=>{e.addQualityLevel(t)}),fm(e,t.playlists)};um.canPlaySource=function(){return W.log.warn(`VHS is no longer a tech. Please remove it from your player's techOrder.`)};var mm=(e,t,n)=>{if(!e)return e;let r={};t&&t.attributes&&t.attributes.CODECS&&(r=Tu(Fe(t.attributes.CODECS))),n&&n.attributes&&n.attributes.CODECS&&(r.audio=n.attributes.CODECS);let i=ze(r.video),a=ze(r.audio),o={};for(let n in e)o[n]={},a&&(o[n].audioContentType=a),i&&(o[n].videoContentType=i),t.contentProtection&&t.contentProtection[n]&&t.contentProtection[n].pssh&&(o[n].pssh=t.contentProtection[n].pssh),typeof e[n]==`string`&&(o[n].url=e[n]);return xl(e,o)},hm=(e,t)=>e.reduce((e,n)=>{if(!n.contentProtection)return e;let r=t.reduce((e,t)=>{let r=n.contentProtection[t];return r&&r.pssh&&(e[t]={pssh:r.pssh}),e},{});return Object.keys(r).length&&e.push(r),e},[]),gm=({player:e,sourceKeySystems:t,audioMedia:n,mainPlaylists:r})=>{if(!e.eme.initializeMediaKeys)return Promise.resolve();let i=hm(n?r.concat([n]):r,Object.keys(t)),a=[],o=[];return i.forEach(t=>{o.push(new Promise((t,n)=>{e.tech_.one(`keysessioncreated`,t)})),a.push(new Promise((n,r)=>{e.eme.initializeMediaKeys({keySystems:t},e=>{if(e){r(e);return}n()})}))}),Promise.race([Promise.all(a),Promise.race(o)])},_m=({player:e,sourceKeySystems:t,media:n,audioMedia:r})=>{let i=mm(t,n,r);return i?(e.currentSource().keySystems=i,i&&!e.eme?(W.log.warn(`DRM encrypted source cannot be decrypted without a DRM plugin`),!1):!0):!1},vm=()=>{if(!I.default.localStorage)return null;let e=I.default.localStorage.getItem(dm);if(!e)return null;try{return JSON.parse(e)}catch{return null}},ym=e=>{if(!I.default.localStorage)return!1;let t=vm();t=t?xl(t,e):e;try{I.default.localStorage.setItem(dm,JSON.stringify(t))}catch{return!1}return t},bm=e=>e.toLowerCase().indexOf(`data:application/vnd.videojs.vhs+json,`)===0?JSON.parse(e.substring(e.indexOf(`,`)+1)):e,xm=(e,t)=>{e._requestCallbackSet||=new Set,e._requestCallbackSet.add(t)},Sm=(e,t)=>{e._responseCallbackSet||=new Set,e._responseCallbackSet.add(t)},Cm=(e,t)=>{e._requestCallbackSet&&(e._requestCallbackSet.delete(t),e._requestCallbackSet.size||delete e._requestCallbackSet)},wm=(e,t)=>{e._responseCallbackSet&&(e._responseCallbackSet.delete(t),e._responseCallbackSet.size||delete e._responseCallbackSet)};um.supportsNativeHls=function(){if(!L.default||!L.default.createElement)return!1;let e=L.default.createElement(`video`);return W.getTech(`Html5`).isSupported()?[`application/vnd.apple.mpegurl`,`audio/mpegurl`,`audio/x-mpegurl`,`application/x-mpegurl`,`video/x-mpegurl`,`video/mpegurl`,`application/mpegurl`].some(function(t){return/maybe|probably/i.test(e.canPlayType(t))}):!1}(),um.supportsNativeDash=function(){return!L.default||!L.default.createElement||!W.getTech(`Html5`).isSupported()?!1:/maybe|probably/i.test(L.default.createElement(`video`).canPlayType(`application/dash+xml`))}(),um.supportsTypeNatively=e=>e===`hls`?um.supportsNativeHls:e===`dash`?um.supportsNativeDash:!1,um.isSupported=function(){return W.log.warn(`VHS is no longer a tech. Please remove it from your player's techOrder.`)},um.xhr.onRequest=function(e){xm(um.xhr,e)},um.xhr.onResponse=function(e){Sm(um.xhr,e)},um.xhr.offRequest=function(e){Cm(um.xhr,e)},um.xhr.offResponse=function(e){wm(um.xhr,e)};var Tm=W.getComponent(`Component`),Em=class extends Tm{constructor(e,t,n){if(super(t,n.vhs),typeof n.initialBandwidth==`number`&&(this.options_.bandwidth=n.initialBandwidth),this.logger_=bl(`VhsHandler`),t.options_&&t.options_.playerId){let e=W.getPlayer(t.options_.playerId);this.player_=e}if(this.tech_=t,this.source_=e,this.stats={},this.ignoreNextSeekingEvent_=!1,this.setOptions_(),this.options_.overrideNative&&t.overrideNativeAudioTracks&&t.overrideNativeVideoTracks)t.overrideNativeAudioTracks(!0),t.overrideNativeVideoTracks(!0);else if(this.options_.overrideNative&&(t.featuresNativeVideoTracks||t.featuresNativeAudioTracks))throw Error(`Overriding native VHS requires emulated tracks. See https://git.io/vMpjB`);this.on(L.default,[`fullscreenchange`,`webkitfullscreenchange`,`mozfullscreenchange`,`MSFullscreenChange`],e=>{let t=L.default.fullscreenElement||L.default.webkitFullscreenElement||L.default.mozFullScreenElement||L.default.msFullscreenElement;t&&t.contains(this.tech_.el())?this.playlistController_.fastQualityChange_():this.playlistController_.checkABR_()}),this.on(this.tech_,`seeking`,function(){if(this.ignoreNextSeekingEvent_){this.ignoreNextSeekingEvent_=!1;return}this.setCurrentTime(this.tech_.currentTime())}),this.on(this.tech_,`error`,function(){this.tech_.error()&&this.playlistController_&&this.playlistController_.pauseLoading()}),this.on(this.tech_,`play`,this.play)}setOptions_(e={}){if(this.options_=xl(this.options_,e),this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions!==!1,this.options_.useDevicePixelRatio=this.options_.useDevicePixelRatio||!1,this.options_.usePlayerObjectFit=this.options_.usePlayerObjectFit||!1,this.options_.useBandwidthFromLocalStorage=this.source_.useBandwidthFromLocalStorage===void 0?this.options_.useBandwidthFromLocalStorage||!1:this.source_.useBandwidthFromLocalStorage,this.options_.useForcedSubtitles=this.options_.useForcedSubtitles||!1,this.options_.useNetworkInformationApi=this.options_.useNetworkInformationApi===void 0?!0:this.options_.useNetworkInformationApi,this.options_.useDtsForTimestampOffset=this.options_.useDtsForTimestampOffset||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,this.options_.llhls=this.options_.llhls!==!1,this.options_.bufferBasedABR=this.options_.bufferBasedABR||!1,typeof this.options_.playlistExclusionDuration!=`number`&&(this.options_.playlistExclusionDuration=60),typeof this.options_.bandwidth!=`number`&&this.options_.useBandwidthFromLocalStorage){let e=vm();e&&e.bandwidth&&(this.options_.bandwidth=e.bandwidth,this.tech_.trigger({type:`usage`,name:`vhs-bandwidth-from-local-storage`})),e&&e.throughput&&(this.options_.throughput=e.throughput,this.tech_.trigger({type:`usage`,name:`vhs-throughput-from-local-storage`}))}typeof this.options_.bandwidth!=`number`&&(this.options_.bandwidth=bd.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===bd.INITIAL_BANDWIDTH,[`withCredentials`,`useDevicePixelRatio`,`usePlayerObjectFit`,`customPixelRatio`,`limitRenditionByPlayerDimensions`,`bandwidth`,`customTagParsers`,`customTagMappers`,`cacheEncryptionKeys`,`playlistSelector`,`initialPlaylistSelector`,`bufferBasedABR`,`liveRangeSafeTimeDelta`,`llhls`,`useForcedSubtitles`,`useNetworkInformationApi`,`useDtsForTimestampOffset`,`exactManifestTimings`,`leastPixelDiffSelector`].forEach(e=>{this.source_[e]!==void 0&&(this.options_[e]=this.source_[e])}),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions,this.useDevicePixelRatio=this.options_.useDevicePixelRatio,this.usePlayerObjectFit=this.options_.usePlayerObjectFit;let t=this.options_.customPixelRatio;typeof t==`number`&&t>=0&&(this.customPixelRatio=t)}setOptions(e={}){this.setOptions_(e)}src(e,t){if(!e)return;this.setOptions_(),this.options_.src=bm(this.source_.src),this.options_.tech=this.tech_,this.options_.externVhs=um,this.options_.sourceType=We(t),this.options_.seekTo=e=>{this.tech_.setCurrentTime(e)},this.options_.player_=this.player_,this.playlistController_=new Xp(this.options_);let n=xl({liveRangeSafeTimeDelta:Tl},this.options_,{seekable:()=>this.seekable(),media:()=>this.playlistController_.media(),playlistController:this.playlistController_});this.playbackWatcher_=new tm(n),this.attachStreamingEventListeners_(),this.playlistController_.on(`error`,()=>{let e=W.players[this.tech_.options_.playerId],t=this.playlistController_.error;typeof t==`object`&&!t.code?t.code=3:typeof t==`string`&&(t={message:t,code:3}),e.error(t)});let r=this.options_.bufferBasedABR?um.movingAverageBandwidthSelector(.55):um.STANDARD_PLAYLIST_SELECTOR;this.playlistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):r.bind(this),this.playlistController_.selectInitialPlaylist=um.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.playlistController_.mainPlaylistLoader_,this.mediaSource=this.playlistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get(){return this.playlistController_.selectPlaylist},set(e){this.playlistController_.selectPlaylist=e.bind(this)}},throughput:{get(){return this.playlistController_.mainSegmentLoader_.throughput.rate},set(e){this.playlistController_.mainSegmentLoader_.throughput.rate=e,this.playlistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get(){let e=this.playlistController_.mainSegmentLoader_.bandwidth,t=I.default.navigator.connection||I.default.navigator.mozConnection||I.default.navigator.webkitConnection,n=1e7;if(this.options_.useNetworkInformationApi&&t){let r=t.downlink*1e3*1e3;e=r>=n&&e>=n?Math.max(e,r):r}return e},set(e){this.playlistController_.mainSegmentLoader_.bandwidth=e,this.playlistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get(){let e=1/(this.bandwidth||1),t;return t=this.throughput>0?1/this.throughput:0,Math.floor(1/(e+t))},set(){W.log.error(`The "systemBandwidth" property is read-only`)}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:()=>this.bandwidth||0,enumerable:!0},mediaRequests:{get:()=>this.playlistController_.mediaRequests_()||0,enumerable:!0},mediaRequestsAborted:{get:()=>this.playlistController_.mediaRequestsAborted_()||0,enumerable:!0},mediaRequestsTimedout:{get:()=>this.playlistController_.mediaRequestsTimedout_()||0,enumerable:!0},mediaRequestsErrored:{get:()=>this.playlistController_.mediaRequestsErrored_()||0,enumerable:!0},mediaTransferDuration:{get:()=>this.playlistController_.mediaTransferDuration_()||0,enumerable:!0},mediaBytesTransferred:{get:()=>this.playlistController_.mediaBytesTransferred_()||0,enumerable:!0},mediaSecondsLoaded:{get:()=>this.playlistController_.mediaSecondsLoaded_()||0,enumerable:!0},mediaAppends:{get:()=>this.playlistController_.mediaAppends_()||0,enumerable:!0},mainAppendsToLoadedData:{get:()=>this.playlistController_.mainAppendsToLoadedData_()||0,enumerable:!0},audioAppendsToLoadedData:{get:()=>this.playlistController_.audioAppendsToLoadedData_()||0,enumerable:!0},appendsToLoadedData:{get:()=>this.playlistController_.appendsToLoadedData_()||0,enumerable:!0},timeToLoadedData:{get:()=>this.playlistController_.timeToLoadedData_()||0,enumerable:!0},buffered:{get:()=>Nl(this.tech_.buffered()),enumerable:!0},currentTime:{get:()=>this.tech_.currentTime(),enumerable:!0},currentSource:{get:()=>this.tech_.currentSource_,enumerable:!0},currentTech:{get:()=>this.tech_.name_,enumerable:!0},duration:{get:()=>this.tech_.duration(),enumerable:!0},main:{get:()=>this.playlists.main,enumerable:!0},playerDimensions:{get:()=>this.tech_.currentDimensions(),enumerable:!0},seekable:{get:()=>Nl(this.tech_.seekable()),enumerable:!0},timestamp:{get:()=>Date.now(),enumerable:!0},videoPlaybackQuality:{get:()=>this.tech_.getVideoPlaybackQuality(),enumerable:!0}}),this.tech_.one(`canplay`,this.playlistController_.setupFirstPlay.bind(this.playlistController_)),this.tech_.on(`bandwidthupdate`,()=>{this.options_.useBandwidthFromLocalStorage&&ym({bandwidth:this.bandwidth,throughput:Math.round(this.throughput)})}),this.playlistController_.on(`selectedinitialmedia`,()=>{$p(this)}),this.playlistController_.sourceUpdater_.on(`createdsourcebuffers`,()=>{this.setupEme_()}),this.on(this.playlistController_,`progress`,function(){this.tech_.trigger(`progress`)}),this.on(this.playlistController_,`firstplay`,function(){this.ignoreNextSeekingEvent_=!0}),this.setupQualityLevels_(),this.tech_.el()&&(this.mediaSourceUrl_=I.default.URL.createObjectURL(this.playlistController_.mediaSource),(W.browser.IS_ANY_SAFARI||W.browser.IS_IOS)&&this.options_.overrideNative&&this.options_.sourceType===`hls`&&typeof this.tech_.addSourceElement==`function`?(this.tech_.addSourceElement(this.mediaSourceUrl_),this.tech_.addSourceElement(this.source_.src)):this.tech_.src(this.mediaSourceUrl_))}createKeySessions_(){let e=this.playlistController_.mediaTypes_.AUDIO.activePlaylistLoader;this.logger_(`waiting for EME key session creation`),gm({player:this.player_,sourceKeySystems:this.source_.keySystems,audioMedia:e&&e.media(),mainPlaylists:this.playlists.main.playlists}).then(()=>{this.logger_(`created EME key session`),this.playlistController_.sourceUpdater_.initializedEme()}).catch(e=>{this.logger_(`error while creating EME key session`,e),this.player_.error({message:`Failed to initialize media keys for EME`,code:3})})}handleWaitingForKey_(){this.logger_(`waitingforkey fired, attempting to create any new key sessions`),this.createKeySessions_()}setupEme_(){let e=this.playlistController_.mediaTypes_.AUDIO.activePlaylistLoader,t=_m({player:this.player_,sourceKeySystems:this.source_.keySystems,media:this.playlists.media(),audioMedia:e&&e.media()});if(this.player_.tech_.on(`keystatuschange`,e=>{this.playlistController_.updatePlaylistByKeyStatus(e.keyId,e.status)}),this.handleWaitingForKey_=this.handleWaitingForKey_.bind(this),this.player_.tech_.on(`waitingforkey`,this.handleWaitingForKey_),!t){this.playlistController_.sourceUpdater_.initializedEme();return}this.createKeySessions_()}setupQualityLevels_(){let e=W.players[this.tech_.options_.playerId];!e||!e.qualityLevels||this.qualityLevels_||(this.qualityLevels_=e.qualityLevels(),this.playlistController_.on(`selectedinitialmedia`,()=>{pm(this.qualityLevels_,this)}),this.playlists.on(`mediachange`,()=>{fm(this.qualityLevels_,this.playlists)}))}static version(){return{"@videojs/http-streaming":am,"mux.js":om,"mpd-parser":sm,"m3u8-parser":cm,"aes-decrypter":lm}}version(){return this.constructor.version()}canChangeType(){return up.canChangeType()}play(){this.playlistController_.play()}setCurrentTime(e){this.playlistController_.setCurrentTime(e)}duration(){return this.playlistController_.duration()}seekable(){return this.playlistController_.seekable()}dispose(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.playlistController_&&this.playlistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),this.tech_&&this.tech_.vhs&&delete this.tech_.vhs,this.mediaSourceUrl_&&I.default.URL.revokeObjectURL&&(I.default.URL.revokeObjectURL(this.mediaSourceUrl_),this.mediaSourceUrl_=null),this.tech_&&this.tech_.off(`waitingforkey`,this.handleWaitingForKey_),super.dispose()}convertToProgramTime(e,t){return od({playlist:this.playlistController_.media(),time:e,callback:t})}seekToProgramTime(e,t,n=!0,r=2){return sd({programTime:e,playlist:this.playlistController_.media(),retryCount:r,pauseAfterSeek:n,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})}setupXhrHooks_(){this.xhr.onRequest=e=>{xm(this.xhr,e)},this.xhr.onResponse=e=>{Sm(this.xhr,e)},this.xhr.offRequest=e=>{Cm(this.xhr,e)},this.xhr.offResponse=e=>{wm(this.xhr,e)},this.player_.trigger(`xhr-hooks-ready`)}attachStreamingEventListeners_(){[`seekablerangeschanged`,`bufferedrangeschanged`,`contentsteeringloadstart`,`contentsteeringloadcomplete`,`contentsteeringparsed`].forEach(e=>{this.playlistController_.on(e,e=>{this.player_.trigger(me({},e))})}),[`gapjumped`,`playedrangeschanged`].forEach(e=>{this.playbackWatcher_.on(e,e=>{this.player_.trigger(me({},e))})})}},Dm={name:`videojs-http-streaming`,VERSION:am,canHandleSource(e,t={}){let n=xl(W.options,t);return!n.vhs.experimentalUseMMS&&!Be(`avc1.4d400d,mp4a.40.2`,!1)?!1:Dm.canPlayType(e.type,n)},handleSource(e,t,n={}){return t.vhs=new Em(e,t,xl(W.options,n)),t.vhs.xhr=Hu(),t.vhs.setupXhrHooks_(),t.vhs.src(e.src,e.type),t.vhs},canPlayType(e,t){let n=We(e);if(!n)return``;let r=Dm.getOverrideNative(t);return!um.supportsTypeNatively(n)||r?`maybe`:``},getOverrideNative(e={}){let{vhs:t={}}=e,n=!(W.browser.IS_ANY_SAFARI||W.browser.IS_IOS),{overrideNative:r=n}=t;return r}};Be(`avc1.4d400d,mp4a.40.2`,!0)&&W.getTech(`Html5`).registerSourceHandler(Dm,0),W.VhsHandler=Em,W.VhsSourceHandler=Dm,W.Vhs=um,W.use||W.registerComponent(`Vhs`,um),W.options.vhs=W.options.vhs||{},(!W.getPlugin||!W.getPlugin(`reloadSourceOnError`))&&W.registerPlugin(`reloadSourceOnError`,im);var G=Number.isFinite||function(e){return typeof e==`number`&&isFinite(e)},Om=Number.isSafeInteger||function(e){return typeof e==`number`&&Math.abs(e)<=km},km=2**53-1||9007199254740991,K=function(e){return e.NETWORK_ERROR=`networkError`,e.MEDIA_ERROR=`mediaError`,e.KEY_SYSTEM_ERROR=`keySystemError`,e.MUX_ERROR=`muxError`,e.OTHER_ERROR=`otherError`,e}({}),q=function(e){return e.KEY_SYSTEM_NO_KEYS=`keySystemNoKeys`,e.KEY_SYSTEM_NO_ACCESS=`keySystemNoAccess`,e.KEY_SYSTEM_NO_SESSION=`keySystemNoSession`,e.KEY_SYSTEM_NO_CONFIGURED_LICENSE=`keySystemNoConfiguredLicense`,e.KEY_SYSTEM_LICENSE_REQUEST_FAILED=`keySystemLicenseRequestFailed`,e.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED=`keySystemServerCertificateRequestFailed`,e.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED=`keySystemServerCertificateUpdateFailed`,e.KEY_SYSTEM_SESSION_UPDATE_FAILED=`keySystemSessionUpdateFailed`,e.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED=`keySystemStatusOutputRestricted`,e.KEY_SYSTEM_STATUS_INTERNAL_ERROR=`keySystemStatusInternalError`,e.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR=`keySystemDestroyMediaKeysError`,e.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR=`keySystemDestroyCloseSessionError`,e.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR=`keySystemDestroyRemoveSessionError`,e.MANIFEST_LOAD_ERROR=`manifestLoadError`,e.MANIFEST_LOAD_TIMEOUT=`manifestLoadTimeOut`,e.MANIFEST_PARSING_ERROR=`manifestParsingError`,e.MANIFEST_INCOMPATIBLE_CODECS_ERROR=`manifestIncompatibleCodecsError`,e.LEVEL_EMPTY_ERROR=`levelEmptyError`,e.LEVEL_LOAD_ERROR=`levelLoadError`,e.LEVEL_LOAD_TIMEOUT=`levelLoadTimeOut`,e.LEVEL_PARSING_ERROR=`levelParsingError`,e.LEVEL_SWITCH_ERROR=`levelSwitchError`,e.AUDIO_TRACK_LOAD_ERROR=`audioTrackLoadError`,e.AUDIO_TRACK_LOAD_TIMEOUT=`audioTrackLoadTimeOut`,e.SUBTITLE_LOAD_ERROR=`subtitleTrackLoadError`,e.SUBTITLE_TRACK_LOAD_TIMEOUT=`subtitleTrackLoadTimeOut`,e.FRAG_LOAD_ERROR=`fragLoadError`,e.FRAG_LOAD_TIMEOUT=`fragLoadTimeOut`,e.FRAG_DECRYPT_ERROR=`fragDecryptError`,e.FRAG_PARSING_ERROR=`fragParsingError`,e.FRAG_GAP=`fragGap`,e.REMUX_ALLOC_ERROR=`remuxAllocError`,e.KEY_LOAD_ERROR=`keyLoadError`,e.KEY_LOAD_TIMEOUT=`keyLoadTimeOut`,e.BUFFER_ADD_CODEC_ERROR=`bufferAddCodecError`,e.BUFFER_INCOMPATIBLE_CODECS_ERROR=`bufferIncompatibleCodecsError`,e.BUFFER_APPEND_ERROR=`bufferAppendError`,e.BUFFER_APPENDING_ERROR=`bufferAppendingError`,e.BUFFER_STALLED_ERROR=`bufferStalledError`,e.BUFFER_FULL_ERROR=`bufferFullError`,e.BUFFER_SEEK_OVER_HOLE=`bufferSeekOverHole`,e.BUFFER_NUDGE_ON_STALL=`bufferNudgeOnStall`,e.ASSET_LIST_LOAD_ERROR=`assetListLoadError`,e.ASSET_LIST_LOAD_TIMEOUT=`assetListLoadTimeout`,e.ASSET_LIST_PARSING_ERROR=`assetListParsingError`,e.INTERSTITIAL_ASSET_ITEM_ERROR=`interstitialAssetItemError`,e.INTERNAL_EXCEPTION=`internalException`,e.INTERNAL_ABORTED=`aborted`,e.ATTACH_MEDIA_ERROR=`attachMediaError`,e.UNKNOWN=`unknown`,e}({}),J=function(e){return e.MEDIA_ATTACHING=`hlsMediaAttaching`,e.MEDIA_ATTACHED=`hlsMediaAttached`,e.MEDIA_DETACHING=`hlsMediaDetaching`,e.MEDIA_DETACHED=`hlsMediaDetached`,e.MEDIA_ENDED=`hlsMediaEnded`,e.STALL_RESOLVED=`hlsStallResolved`,e.BUFFER_RESET=`hlsBufferReset`,e.BUFFER_CODECS=`hlsBufferCodecs`,e.BUFFER_CREATED=`hlsBufferCreated`,e.BUFFER_APPENDING=`hlsBufferAppending`,e.BUFFER_APPENDED=`hlsBufferAppended`,e.BUFFER_EOS=`hlsBufferEos`,e.BUFFERED_TO_END=`hlsBufferedToEnd`,e.BUFFER_FLUSHING=`hlsBufferFlushing`,e.BUFFER_FLUSHED=`hlsBufferFlushed`,e.MANIFEST_LOADING=`hlsManifestLoading`,e.MANIFEST_LOADED=`hlsManifestLoaded`,e.MANIFEST_PARSED=`hlsManifestParsed`,e.LEVEL_SWITCHING=`hlsLevelSwitching`,e.LEVEL_SWITCHED=`hlsLevelSwitched`,e.LEVEL_LOADING=`hlsLevelLoading`,e.LEVEL_LOADED=`hlsLevelLoaded`,e.LEVEL_UPDATED=`hlsLevelUpdated`,e.LEVEL_PTS_UPDATED=`hlsLevelPtsUpdated`,e.LEVELS_UPDATED=`hlsLevelsUpdated`,e.AUDIO_TRACKS_UPDATED=`hlsAudioTracksUpdated`,e.AUDIO_TRACK_SWITCHING=`hlsAudioTrackSwitching`,e.AUDIO_TRACK_SWITCHED=`hlsAudioTrackSwitched`,e.AUDIO_TRACK_LOADING=`hlsAudioTrackLoading`,e.AUDIO_TRACK_LOADED=`hlsAudioTrackLoaded`,e.AUDIO_TRACK_UPDATED=`hlsAudioTrackUpdated`,e.SUBTITLE_TRACKS_UPDATED=`hlsSubtitleTracksUpdated`,e.SUBTITLE_TRACKS_CLEARED=`hlsSubtitleTracksCleared`,e.SUBTITLE_TRACK_SWITCH=`hlsSubtitleTrackSwitch`,e.SUBTITLE_TRACK_LOADING=`hlsSubtitleTrackLoading`,e.SUBTITLE_TRACK_LOADED=`hlsSubtitleTrackLoaded`,e.SUBTITLE_TRACK_UPDATED=`hlsSubtitleTrackUpdated`,e.SUBTITLE_FRAG_PROCESSED=`hlsSubtitleFragProcessed`,e.CUES_PARSED=`hlsCuesParsed`,e.NON_NATIVE_TEXT_TRACKS_FOUND=`hlsNonNativeTextTracksFound`,e.INIT_PTS_FOUND=`hlsInitPtsFound`,e.FRAG_LOADING=`hlsFragLoading`,e.FRAG_LOAD_EMERGENCY_ABORTED=`hlsFragLoadEmergencyAborted`,e.FRAG_LOADED=`hlsFragLoaded`,e.FRAG_DECRYPTED=`hlsFragDecrypted`,e.FRAG_PARSING_INIT_SEGMENT=`hlsFragParsingInitSegment`,e.FRAG_PARSING_USERDATA=`hlsFragParsingUserdata`,e.FRAG_PARSING_METADATA=`hlsFragParsingMetadata`,e.FRAG_PARSED=`hlsFragParsed`,e.FRAG_BUFFERED=`hlsFragBuffered`,e.FRAG_CHANGED=`hlsFragChanged`,e.FPS_DROP=`hlsFpsDrop`,e.FPS_DROP_LEVEL_CAPPING=`hlsFpsDropLevelCapping`,e.MAX_AUTO_LEVEL_UPDATED=`hlsMaxAutoLevelUpdated`,e.ERROR=`hlsError`,e.DESTROYING=`hlsDestroying`,e.KEY_LOADING=`hlsKeyLoading`,e.KEY_LOADED=`hlsKeyLoaded`,e.LIVE_BACK_BUFFER_REACHED=`hlsLiveBackBufferReached`,e.BACK_BUFFER_REACHED=`hlsBackBufferReached`,e.STEERING_MANIFEST_LOADED=`hlsSteeringManifestLoaded`,e.ASSET_LIST_LOADING=`hlsAssetListLoading`,e.ASSET_LIST_LOADED=`hlsAssetListLoaded`,e.INTERSTITIALS_UPDATED=`hlsInterstitialsUpdated`,e.INTERSTITIALS_BUFFERED_TO_BOUNDARY=`hlsInterstitialsBufferedToBoundary`,e.INTERSTITIAL_ASSET_PLAYER_CREATED=`hlsInterstitialAssetPlayerCreated`,e.INTERSTITIAL_STARTED=`hlsInterstitialStarted`,e.INTERSTITIAL_ASSET_STARTED=`hlsInterstitialAssetStarted`,e.INTERSTITIAL_ASSET_ENDED=`hlsInterstitialAssetEnded`,e.INTERSTITIAL_ASSET_ERROR=`hlsInterstitialAssetError`,e.INTERSTITIAL_ENDED=`hlsInterstitialEnded`,e.INTERSTITIALS_PRIMARY_RESUMED=`hlsInterstitialsPrimaryResumed`,e.PLAYOUT_LIMIT_REACHED=`hlsPlayoutLimitReached`,e.EVENT_CUE_ENTER=`hlsEventCueEnter`,e}({}),Am={MANIFEST:`manifest`,LEVEL:`level`,AUDIO_TRACK:`audioTrack`,SUBTITLE_TRACK:`subtitleTrack`},Y={MAIN:`main`,AUDIO:`audio`,SUBTITLE:`subtitle`},jm=class{constructor(e,t=0,n=0){this.halfLife=void 0,this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.halfLife=e,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=t,this.totalWeight_=n}sample(e,t){let n=this.alpha_**+e;this.estimate_=t*(1-n)+n*this.estimate_,this.totalWeight_+=e}getTotalWeight(){return this.totalWeight_}getEstimate(){if(this.alpha_){let e=1-this.alpha_**+this.totalWeight_;if(e)return this.estimate_/e}return this.estimate_}},Mm=class{constructor(e,t,n,r=100){this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.defaultTTFB_=void 0,this.ttfb_=void 0,this.defaultEstimate_=n,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new jm(e),this.fast_=new jm(t),this.defaultTTFB_=r,this.ttfb_=new jm(e)}update(e,t){let{slow_:n,fast_:r,ttfb_:i}=this;n.halfLife!==e&&(this.slow_=new jm(e,n.getEstimate(),n.getTotalWeight())),r.halfLife!==t&&(this.fast_=new jm(t,r.getEstimate(),r.getTotalWeight())),i.halfLife!==e&&(this.ttfb_=new 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self.URL(e);return this.msn!==void 0&&t.searchParams.set(`_HLS_msn`,this.msn.toString()),this.part!==void 0&&t.searchParams.set(`_HLS_part`,this.part.toString()),this.skip&&t.searchParams.set(`_HLS_skip`,this.skip),t.href}},kg=class{constructor(e){if(this._attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.url=void 0,this.frameRate=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.supplemental=void 0,this.videoCodec=void 0,this.width=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.supportedPromise=void 0,this.supportedResult=void 0,this._avgBitrate=0,this._audioGroups=void 0,this._subtitleGroups=void 0,this._urlId=0,this.url=[e.url],this._attrs=[e.attrs],this.bitrate=e.bitrate,e.details&&(this.details=e.details),this.id=e.id||0,this.name=e.name,this.width=e.width||0,this.height=e.height||0,this.frameRate=e.attrs.optionalFloat(`FRAME-RATE`,0),this._avgBitrate=e.attrs.decimalInteger(`AVERAGE-BANDWIDTH`),this.audioCodec=e.audioCodec,this.videoCodec=e.videoCodec,this.codecSet=[e.videoCodec,e.audioCodec].filter(e=>!!e).map(e=>e.substring(0,4)).join(`,`),`supplemental`in e){this.supplemental=e.supplemental;let t=e.supplemental?.videoCodec;t&&t!==e.videoCodec&&(this.codecSet+=`,${t.substring(0,4)}`)}this.addGroupId(`audio`,e.attrs.AUDIO),this.addGroupId(`text`,e.attrs.SUBTITLES)}get maxBitrate(){return Math.max(this.realBitrate,this.bitrate)}get averageBitrate(){return this._avgBitrate||this.realBitrate||this.bitrate}get attrs(){return this._attrs[0]}get codecs(){return this.attrs.CODECS||``}get pathwayId(){return this.attrs[`PATHWAY-ID`]||`.`}get videoRange(){return this.attrs[`VIDEO-RANGE`]||`SDR`}get score(){return this.attrs.optionalFloat(`SCORE`,0)}get uri(){return this.url[0]||``}hasAudioGroup(e){return Ag(this._audioGroups,e)}hasSubtitleGroup(e){return Ag(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e===`audio`){let e=this._audioGroups;e||=this._audioGroups=[],e.indexOf(t)===-1&&e.push(t)}else if(e===`text`){let e=this._subtitleGroups;e||=this._subtitleGroups=[],e.indexOf(t)===-1&&e.push(t)}}}get urlId(){return 0}set urlId(e){}get audioGroupIds(){return this.audioGroups?[this.audioGroupId]:void 0}get textGroupIds(){return this.subtitleGroups?[this.textGroupId]:void 0}get audioGroupId(){return this.audioGroups?.[0]}get textGroupId(){return this.subtitleGroups?.[0]}addFallback(){}};function Ag(e,t){return!t||!e?!1:e.indexOf(t)!==-1}function jg(){if(typeof matchMedia==`function`){let e=matchMedia(`(dynamic-range: high)`),t=matchMedia(`bad query`);if(e.media!==t.media)return e.matches===!0}return!1}function Mg(e,t){let n=!1,r=[];if(e&&(n=e!==`SDR`,r=[e]),t){r=t.allowedVideoRanges||wg.slice(0);let e=r.join(``)!==`SDR`&&!t.videoCodec;n=t.preferHDR===void 0?e&&jg():t.preferHDR,n||(r=[`SDR`])}return{preferHDR:n,allowedVideoRanges:r}}var Ng=e=>{let t=new WeakSet;return(n,r)=>{if(e&&(r=e(n,r)),typeof r==`object`&&r){if(t.has(r))return;t.add(r)}return r}},Pg=(e,t)=>JSON.stringify(e,Ng(t));function Fg(e,t,n,r,i){let a=Object.keys(e),o=r?.channels,s=r?.audioCodec,c=i?.videoCodec,l=o&&parseInt(o)===2,u=!1,d=!1,f=1/0,p=1/0,m=1/0,h=1/0,g=0,_=[],{preferHDR:v,allowedVideoRanges:y}=Mg(t,i);for(let t=a.length;t--;){let n=e[a[t]];u||=n.channels[2]>0,f=Math.min(f,n.minHeight),p=Math.min(p,n.minFramerate),m=Math.min(m,n.minBitrate),y.filter(e=>n.videoRanges[e]>0).length>0&&(d=!0)}f=G(f)?f:0,p=G(p)?p:0;let b=Math.max(1080,f),x=Math.max(30,p);m=G(m)?m:n,n=Math.max(m,n),d||(t=void 0);let S=a.length>1;return{codecSet:a.reduce((t,r)=>{let i=e[r];if(r===t)return t;if(_=d?y.filter(e=>i.videoRanges[e]>0):[],S){if(i.minBitrate>n)return Ig(r,`min bitrate of ${i.minBitrate} > current estimate of ${n}`),t;if(!i.hasDefaultAudio)return Ig(r,`no renditions with default or auto-select sound found`),t;if(s&&r.indexOf(s.substring(0,4))%5!=0)return Ig(r,`audio codec preference "${s}" not found`),t;if(o&&!l){if(!i.channels[o])return Ig(r,`no renditions with ${o} channel sound found (channels options: ${Object.keys(i.channels)})`),t}else if((!s||l)&&u&&i.channels[2]===0)return Ig(r,`no renditions with stereo sound found`),t;if(i.minHeight>b)return Ig(r,`min resolution of ${i.minHeight} > maximum of ${b}`),t;if(i.minFramerate>x)return Ig(r,`min framerate of ${i.minFramerate} > maximum of ${x}`),t;if(!_.some(e=>i.videoRanges[e]>0))return Ig(r,`no variants with VIDEO-RANGE of ${Pg(_)} found`),t;if(c&&r.indexOf(c.substring(0,4))%5!=0)return Ig(r,`video codec preference "${c}" not found`),t;if(i.maxScore<g)return Ig(r,`max score of ${i.maxScore} < selected max of ${g}`),t}return t&&($h(r)>=$h(t)||i.fragmentError>e[t].fragmentError)?t:(h=i.minIndex,g=i.maxScore,r)},void 0),videoRanges:_,preferHDR:v,minFramerate:p,minBitrate:m,minIndex:h}}function Ig(e,t){qm.log(`[abr] start candidates with "${e}" ignored because ${t}`)}function Lg(e){return e.reduce((e,t)=>{let n=e.groups[t.groupId];n||=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1},n.tracks.push(t);let r=t.channels||`2`;return n.channels[r]=(n.channels[r]||0)+1,n.hasDefault=n.hasDefault||t.default,n.hasAutoSelect=n.hasAutoSelect||t.autoselect,n.hasDefault&&(e.hasDefaultAudio=!0),n.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function Rg(e,t,n,r){return e.slice(n,r+1).reduce((e,n,r)=>{if(!n.codecSet)return e;let i=n.audioGroups,a=e[n.codecSet];a||(e[n.codecSet]=a={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:r,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!i,fragmentError:0}),a.minBitrate=Math.min(a.minBitrate,n.bitrate);let o=Math.min(n.height,n.width);return a.minHeight=Math.min(a.minHeight,o),a.minFramerate=Math.min(a.minFramerate,n.frameRate),a.minIndex=Math.min(a.minIndex,r),a.maxScore=Math.max(a.maxScore,n.score),a.fragmentError+=n.fragmentError,a.videoRanges[n.videoRange]=(a.videoRanges[n.videoRange]||0)+1,i&&i.forEach(e=>{if(!e)return;let n=t.groups[e];n&&(a.hasDefaultAudio=a.hasDefaultAudio||t.hasDefaultAudio?n.hasDefault:n.hasAutoSelect||!t.hasDefaultAudio&&!t.hasAutoSelectAudio,Object.keys(n.channels).forEach(e=>{a.channels[e]=(a.channels[e]||0)+n.channels[e]}))}),e},{})}function zg(e){if(!e)return e;let{lang:t,assocLang:n,characteristics:r,channels:i,audioCodec:a}=e;return{lang:t,assocLang:n,characteristics:r,channels:i,audioCodec:a}}function Bg(e,t,n){if(`attrs`in e){let n=t.indexOf(e);if(n!==-1)return n}for(let r=0;r<t.length;r++){let i=t[r];if(Vg(e,i,n))return r}return-1}function Vg(e,t,n){let{groupId:r,name:i,lang:a,assocLang:o,default:s}=e,c=e.forced;return(r===void 0||t.groupId===r)&&(i===void 0||t.name===i)&&(a===void 0||Hg(a,t.lang))&&(a===void 0||t.assocLang===o)&&(s===void 0||t.default===s)&&(c===void 0||t.forced===c)&&(!(`characteristics`in e)||Ug(e.characteristics||``,t.characteristics))&&(n===void 0||n(e,t))}function Hg(e,t=`--`){return e.length===t.length?e===t:e.startsWith(t)||t.startsWith(e)}function Ug(e,t=``){let n=e.split(`,`),r=t.split(`,`);return n.length===r.length&&!n.some(e=>r.indexOf(e)===-1)}function Wg(e,t){let{audioCodec:n,channels:r}=e;return(n===void 0||(t.audioCodec||``).substring(0,4)===n.substring(0,4))&&(r===void 0||r===(t.channels||`2`))}function Gg(e,t,n,r,i){let a=t[r],o=t.reduce((e,t,n)=>{let r=t.uri;return(e[r]||(e[r]=[])).push(n),e},{})[a.uri];o.length>1&&(r=Math.max.apply(Math,o));let s=a.videoRange,c=a.frameRate,l=a.codecSet.substring(0,4),u=Kg(t,r,t=>{if(t.videoRange!==s||t.frameRate!==c||t.codecSet.substring(0,4)!==l)return!1;let r=t.audioGroups;return Bg(e,n.filter(e=>!r||r.indexOf(e.groupId)!==-1),i)>-1});return u>-1?u:Kg(t,r,t=>{let r=t.audioGroups;return Bg(e,n.filter(e=>!r||r.indexOf(e.groupId)!==-1),i)>-1})}function Kg(e,t,n){for(let r=t;r>-1;r--)if(n(e[r]))return r;for(let r=t+1;r<e.length;r++)if(n(e[r]))return r;return-1}function qg(e,t){return!!e&&e!==t.loadLevelObj?.uri}var Jg=class extends zm{constructor(e){super(`abr`,e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey=``,this.audioTracksByGroup=null,this.codecTiers=null,this.timer=-1,this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.rebufferNotice=-1,this.supportedCache={},this.bwEstimator=void 0,this._abandonRulesCheck=e=>{let{fragCurrent:t,partCurrent:n,hls:r}=this,{autoLevelEnabled:i,media:a}=r;if(!t||!a)return;let o=performance.now(),s=n?n.stats:t.stats,c=n?n.duration:t.duration,l=o-s.loading.start,u=r.minAutoLevel,d=t.level,f=this._nextAutoLevel;if(s.aborted||s.loaded&&s.loaded===s.total||d<=u){this.clearTimer(),this._nextAutoLevel=-1;return}if(!i)return;let p=f>-1&&f!==d,m=!!e||p;if(!m&&(a.paused||!a.playbackRate||!a.readyState))return;let h=r.mainForwardBufferInfo;if(!m&&h===null)return;let g=this.bwEstimator.getEstimateTTFB(),_=Math.abs(a.playbackRate);if(l<=Math.max(g,1e3*(c/(_*2))))return;let v=h?h.len/_:0,y=s.loading.first?s.loading.first-s.loading.start:-1,b=s.loaded&&y>-1,x=this.getBwEstimate(),S=r.levels,C=S[d],w=Math.max(s.loaded,Math.round(c*(t.bitrate||C.averageBitrate)/8)),T=b?l-y:l;T<1&&b&&(T=Math.min(l,s.loaded*8/x));let E=b?s.loaded*1e3/T:0,D=g/1e3,O=E?(w-s.loaded)/E:w*8/x+D;if(O<=v)return;let k=E?E*8:x,A=(e?.details||this.hls.latestLevelDetails)?.live===!0,j=this.hls.config.abrBandWidthUpFactor,M=1/0,N;for(N=d-1;N>u;N--){let e=S[N].maxBitrate,t=!S[N].details||A;if(M=this.getTimeToLoadFrag(D,k,c*e,t),M<Math.min(v,c+D))break}if(M>=O||M>c*10)return;b?this.bwEstimator.sample(l-Math.min(g,y),s.loaded):this.bwEstimator.sampleTTFB(l);let ee=S[N].maxBitrate;this.getBwEstimate()*j>ee&&this.resetEstimator(ee);let P=this.findBestLevel(ee,u,N,0,v,1,1);P>-1&&(N=P),this.warn(`Fragment ${t.sn}${n?` part `+n.index:``} of level ${d} is loading too slowly;
      Fragment duration: ${t.duration.toFixed(3)}
      Time to underbuffer: ${v.toFixed(3)} s
      Estimated load time for current fragment: ${O.toFixed(3)} s
      Estimated load time for down switch fragment: ${M.toFixed(3)} s
      TTFB estimate: ${y|0} ms
      Current BW estimate: ${G(x)?x|0:`Unknown`} bps
      New BW estimate: ${this.getBwEstimate()|0} bps
      Switching to level ${N} @ ${ee|0} bps`),r.nextLoadLevel=r.nextAutoLevel=N,this.clearTimer();let te=()=>{if(this.clearTimer(),this.fragCurrent===t&&this.hls.loadLevel===N&&N>0){let e=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${N>0?`and switching down`:``}
      Fragment duration: ${t.duration.toFixed(3)} s
      Time to underbuffer: ${e.toFixed(3)} s`),t.abortRequests(),this.fragCurrent=this.partCurrent=null,N>u){let t=this.findBestLevel(this.hls.levels[u].bitrate,u,N,0,e,1,1);t===-1&&(t=u),this.hls.nextLoadLevel=this.hls.nextAutoLevel=t,this.resetEstimator(this.hls.levels[t].bitrate)}}};p||O>M*2?te():this.timer=self.setInterval(te,M*1e3),r.trigger(J.FRAG_LOAD_EMERGENCY_ABORTED,{frag:t,part:n,stats:s})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){e&&(this.log(`setting initial bwe to ${e}`),this.hls.config.abrEwmaDefaultEstimate=e),this.firstSelection=-1,this.bwEstimator=this.initEstimator()}initEstimator(){let e=this.hls.config;return new Mm(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){let{hls:e}=this;e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.FRAG_LOADING,this.onFragLoading,this),e.on(J.FRAG_LOADED,this.onFragLoaded,this),e.on(J.FRAG_BUFFERED,this.onFragBuffered,this),e.on(J.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(J.LEVEL_LOADED,this.onLevelLoaded,this),e.on(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(J.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(J.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e&&(e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.FRAG_LOADING,this.onFragLoading,this),e.off(J.FRAG_LOADED,this.onFragLoaded,this),e.off(J.FRAG_BUFFERED,this.onFragBuffered,this),e.off(J.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(J.LEVEL_LOADED,this.onLevelLoaded,this),e.off(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(J.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(J.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.lastLevelLoadSec=0,this.supportedCache={},this.fragCurrent=this.partCurrent=null,this.onLevelsUpdated(),this.clearTimer()}onLevelsUpdated(){this.lastLoadedFragLevel>-1&&this.fragCurrent&&(this.lastLoadedFragLevel=this.fragCurrent.level),this._nextAutoLevel=-1,this.onMaxAutoLevelUpdated(),this.codecTiers=null,this.audioTracksByGroup=null}onMaxAutoLevelUpdated(){this.firstSelection=-1,this.nextAutoLevelKey=``}onFragLoading(e,t){let n=t.frag;this.ignoreFragment(n)||(n.bitrateTest||(this.fragCurrent=n,this.partCurrent=t.part??null),this.clearTimer(),this.timer=self.setInterval(this._abandonRulesCheck,100))}onLevelSwitching(e,t){this.clearTimer()}onError(e,t){if(!t.fatal)switch(t.details){case q.BUFFER_ADD_CODEC_ERROR:case q.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case q.FRAG_LOAD_TIMEOUT:{let e=t.frag,{fragCurrent:n,partCurrent:r}=this;if(e&&n&&e.sn===n.sn&&e.level===n.level){let t=performance.now(),n=r?r.stats:e.stats,i=t-n.loading.start,a=n.loading.first?n.loading.first-n.loading.start:-1;if(n.loaded&&a>-1){let e=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(i-Math.min(e,a),n.loaded)}else this.bwEstimator.sampleTTFB(i)}break}}}getTimeToLoadFrag(e,t,n,r){return e+n/t+(r?e+this.lastLevelLoadSec:0)}onLevelLoaded(e,t){let n=this.hls.config,{loading:r}=t.stats,i=r.end-r.first;G(i)&&(this.lastLevelLoadSec=i/1e3),t.details.live?this.bwEstimator.update(n.abrEwmaSlowLive,n.abrEwmaFastLive):this.bwEstimator.update(n.abrEwmaSlowVoD,n.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,{frag:t,part:n}){let r=n?n.stats:t.stats;if(t.type===Y.MAIN&&this.bwEstimator.sampleTTFB(r.loading.first-r.loading.start),!this.ignoreFragment(t)){if(this.clearTimer(),t.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,this.hls.config.abrMaxWithRealBitrate){let e=n?n.duration:t.duration,i=this.hls.levels[t.level],a=(i.loaded?i.loaded.bytes:0)+r.loaded,o=(i.loaded?i.loaded.duration:0)+e;i.loaded={bytes:a,duration:o},i.realBitrate=Math.round(8*a/o)}if(t.bitrateTest){let e={stats:r,frag:t,part:n,id:t.type};this.onFragBuffered(J.FRAG_BUFFERED,e),t.bitrateTest=!1}else this.lastLoadedFragLevel=t.level}}onFragBuffered(e,t){let{frag:n,part:r}=t,i=r!=null&&r.stats.loaded?r.stats:n.stats;if(i.aborted||this.ignoreFragment(n))return;let a=i.parsing.end-i.loading.start-Math.min(i.loading.first-i.loading.start,this.bwEstimator.getEstimateTTFB());this.bwEstimator.sample(a,i.loaded),i.bwEstimate=this.getBwEstimate(),n.bitrateTest?this.bitrateTestDelay=a/1e3:this.bitrateTestDelay=0}ignoreFragment(e){return e.type!==Y.MAIN||e.sn===`initSegment`}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){let{maxAutoLevel:e,minAutoLevel:t}=this.hls,n=this.getBwEstimate(),r=this.hls.config.maxStarvationDelay,i=this.findBestLevel(n,t,e,0,r,1,1);if(i>-1)return i;let a=this.hls.firstLevel,o=Math.min(Math.max(a,t),e);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${a} clamped to ${o}`),o}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){let e=this.forcedAutoLevel,t=this.bwEstimator.canEstimate(),n=this.lastLoadedFragLevel>-1;if(e!==-1&&(!t||!n||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;let r=t&&n?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){let t=this.hls.levels;if(t.length>Math.max(e,r)&&t[e].loadError<=t[r].loadError)return e}return this._nextAutoLevel=r,this.nextAutoLevelKey=this.getAutoLevelKey(),r}getAutoLevelKey(){return`${this.getBwEstimate()}_${this.getStarvationDelay().toFixed(2)}`}getNextABRAutoLevel(){let{fragCurrent:e,partCurrent:t,hls:n}=this;if(n.levels.length<=1)return n.loadLevel;let{maxAutoLevel:r,config:i,minAutoLevel:a}=n,o=t?t.duration:e?e.duration:0,s=this.getBwEstimate(),c=this.getStarvationDelay(),l=i.abrBandWidthFactor,u=i.abrBandWidthUpFactor;if(c){let e=this.findBestLevel(s,a,r,c,0,l,u);if(e>=0)return this.rebufferNotice=-1,e}let d=o?Math.min(o,i.maxStarvationDelay):i.maxStarvationDelay;if(!c){let e=this.bitrateTestDelay;e&&(d=(o?Math.min(o,i.maxLoadingDelay):i.maxLoadingDelay)-e,this.info(`bitrate test took ${Math.round(1e3*e)}ms, set first fragment max fetchDuration to ${Math.round(1e3*d)} ms`),l=u=1)}let f=this.findBestLevel(s,a,r,c,d,l,u);if(this.rebufferNotice!==f&&(this.rebufferNotice=f,this.info(`${c?`rebuffering expected`:`buffer is empty`}, optimal quality level ${f}`)),f>-1)return f;let p=n.levels[a],m=n.loadLevelObj;return m&&p?.bitrate<m.bitrate?a:n.loadLevel}getStarvationDelay(){let e=this.hls,t=e.media;if(!t)return 1/0;let n=t&&t.playbackRate!==0?Math.abs(t.playbackRate):1,r=e.mainForwardBufferInfo;return(r?r.len:0)/n}getBwEstimate(){return this.bwEstimator.canEstimate()?this.bwEstimator.getEstimate():this.hls.config.abrEwmaDefaultEstimate}findBestLevel(e,t,n,r,i,a,o){var s;let c=r+i,l=this.lastLoadedFragLevel,u=l===-1?this.hls.firstLevel:l,{fragCurrent:d,partCurrent:f}=this,{levels:p,allAudioTracks:m,loadLevel:h,config:g}=this.hls;if(p.length===1)return 0;let _=p[u],v=!!((s=this.hls.latestLevelDetails)!=null&&s.live),y=h===-1||l===-1,b,x=`SDR`,S=_?.frameRate||0,{audioPreference:C,videoPreference:w}=g,T=this.audioTracksByGroup||=Lg(m),E=-1;if(y){if(this.firstSelection!==-1)return this.firstSelection;let r=Fg(this.codecTiers||=Rg(p,T,t,n),x,e,C,w),{codecSet:i,videoRanges:a,minFramerate:o,minBitrate:s,minIndex:c,preferHDR:l}=r;E=c,b=i,x=l?a[a.length-1]:a[0],S=o,e=Math.max(e,s),this.log(`picked start tier ${Pg(r)}`)}else b=_?.codecSet,x=_?.videoRange;let D=f?f.duration:d?d.duration:0,O=this.bwEstimator.getEstimateTTFB()/1e3,k=[];for(let s=n;s>=t;s--){var A;let t=p[s],d=s>u;if(!t)continue;if(g.useMediaCapabilities&&!t.supportedResult&&!t.supportedPromise){let n=navigator.mediaCapabilities;typeof n?.decodingInfo==`function`&&hg(t,T,x,S,e,C)?(t.supportedPromise=gg(t,T,n,this.supportedCache),t.supportedPromise.then(e=>{if(!this.hls)return;t.supportedResult=e;let n=this.hls.levels,r=n.indexOf(t);e.error?this.warn(`MediaCapabilities decodingInfo error: "${e.error}" for level ${r} ${Pg(e)}`):e.supported?e.decodingInfoResults.some(e=>e.smooth===!1||e.powerEfficient===!1)&&this.log(`MediaCapabilities decodingInfo for level ${r} not smooth or powerEfficient: ${Pg(e)}`):(this.warn(`Unsupported MediaCapabilities decodingInfo result for level ${r} ${Pg(e)}`),r>-1&&n.length>1&&(this.log(`Removing unsupported level ${r}`),this.hls.removeLevel(r),this.hls.loadLevel===-1&&(this.hls.nextLoadLevel=0)))}).catch(e=>{this.warn(`Error handling MediaCapabilities decodingInfo: ${e}`)})):t.supportedResult=pg}if((b&&t.codecSet!==b||x&&t.videoRange!==x||d&&S>t.frameRate||!d&&S>0&&S<t.frameRate||(A=t.supportedResult)!=null&&(A=A.decodingInfoResults)!=null&&A.some(e=>e.smooth===!1))&&(!y||s!==E)){k.push(s);continue}let m=t.details,_=(f?m?.partTarget:m?.averagetargetduration)||D,w;w=d?o*e:a*e;let j=D&&r>=D*2&&i===0?t.averageBitrate:t.maxBitrate,M=this.getTimeToLoadFrag(O,w,j*_,m===void 0);if(w>=j&&(s===l||t.loadError===0&&t.fragmentError===0)&&(M<=O||!G(M)||v&&!this.bitrateTestDelay||M<c)){let e=this.forcedAutoLevel;return s!==h&&(e===-1||e!==h)&&(k.length&&this.trace(`Skipped level(s) ${k.join(`,`)} of ${n} max with CODECS and VIDEO-RANGE:"${p[k[0]].codecs}" ${p[k[0]].videoRange}; not compatible with "${b}" ${x}`),this.info(`switch candidate:${u}->${s} adjustedbw(${Math.round(w)})-bitrate=${Math.round(w-j)} ttfb:${O.toFixed(1)} avgDuration:${_.toFixed(1)} maxFetchDuration:${c.toFixed(1)} fetchDuration:${M.toFixed(1)} firstSelection:${y} codecSet:${t.codecSet} videoRange:${t.videoRange} hls.loadLevel:${h}`)),y&&(this.firstSelection=s),s}}return-1}set nextAutoLevel(e){let t=this.deriveNextAutoLevel(e);this._nextAutoLevel!==t&&(this.nextAutoLevelKey=``,this._nextAutoLevel=t)}deriveNextAutoLevel(e){let{maxAutoLevel:t,minAutoLevel:n}=this.hls;return Math.min(Math.max(e,n),t)}},Yg={search:function(e,t){let n=0,r=e.length-1,i=null,a=null;for(;n<=r;){i=(n+r)/2|0,a=e[i];let o=t(a);if(o>0)n=i+1;else if(o<0)r=i-1;else return a}return null}};function Xg(e,t,n){if(t===null||!Array.isArray(e)||!e.length||!G(t)||t<(e[0].programDateTime||0)||t>=(e[e.length-1].endProgramDateTime||0))return null;for(let r=0;r<e.length;++r){let i=e[r];if(e_(t,n,i))return i}return null}function Zg(e,t,n=0,r=0,i=.005){let a=null;if(e){a=t[1+e.sn-t[0].sn]||null;let r=e.endDTS-n;r>0&&r<15e-7&&(n+=15e-7),a&&e.level!==a.level&&a.end<=e.end&&(a=t[2+e.sn-t[0].sn]||null)}else n===0&&t[0].start===0&&(a=t[0]);if(a&&((!e||e.level===a.level)&&$g(n,r,a)===0||Qg(a,e,Math.min(i,r))))return a;let o=Yg.search(t,$g.bind(null,n,r));return o&&(o!==e||!a)?o:a}function Qg(e,t,n){if(t&&t.start===0&&t.level<e.level&&(t.endPTS||0)>0){let r=t.tagList.reduce((e,t)=>(t[0]===`INF`&&(e+=parseFloat(t[1])),e),n);return e.start<=r}return!1}function $g(e=0,t=0,n){if(n.start<=e&&n.start+n.duration>e)return 0;let r=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-r<=e?1:n.start-r>e&&n.start?-1:0}function e_(e,t,n){let r=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0))*1e3;return(n.endProgramDateTime||0)-r>e}function t_(e,t,n){if(e&&e.startCC<=t&&e.endCC>=t){let r=e.fragments,{fragmentHint:i}=e;i&&(r=r.concat(i));let a;return Yg.search(r,e=>e.cc<t?1:e.cc>t?-1:(a=e,e.end<=n?1:e.start>n?-1:0)),a||null}return null}function n_(e){switch(e.details){case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_TIMEOUT:case q.LEVEL_LOAD_TIMEOUT:case q.MANIFEST_LOAD_TIMEOUT:return!0}return!1}function r_(e){return e.details.startsWith(`key`)}function i_(e){return r_(e)&&!!e.frag&&!e.frag.decryptdata}function a_(e,t){let n=n_(t);return e.default[`${n?`timeout`:`error`}Retry`]}function o_(e,t){let n=e.backoff===`linear`?1:2**t;return Math.min(n*e.retryDelayMs,e.maxRetryDelayMs)}function s_(e){return Im(Im({},e),{errorRetry:null,timeoutRetry:null})}function c_(e,t,n,r){if(!e)return!1;let i=r?.code,a=t<e.maxNumRetry&&(l_(i)||!!n);return e.shouldRetry?e.shouldRetry(e,t,n,r,a):a}function l_(e){return u_(e)||!!e&&(e<400||e>499)}function u_(e){return e===0&&navigator.onLine===!1}var d_={DoNothing:0,SendEndCallback:1,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,InsertDiscontinuity:4,RetryRequest:5},f_={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4,SwitchToSDR:8},p_=class extends zm{constructor(e){super(`error-controller`,e.logger),this.hls=void 0,this.playlistError=0,this.hls=e,this.registerListeners()}registerListeners(){let e=this.hls;e.on(J.ERROR,this.onError,this),e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){let e=this.hls;e&&(e.off(J.ERROR,this.onError,this),e.off(J.ERROR,this.onErrorOut,this),e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===Y.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;let t=this.hls,n=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||n===-1?t.loadLevel:n}variantHasKey(e,t){if(e){var n;if((n=e.details)!=null&&n.hasKey(t))return!0;let r=e.audioGroups;if(r)return this.hls.allAudioTracks.filter(e=>r.indexOf(e.groupId)>=0).some(e=>e.details?.hasKey(t))}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var n;if(t.fatal)return;let r=this.hls,i=t.context;switch(t.details){case q.FRAG_LOAD_ERROR:case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_ERROR:case q.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case q.FRAG_PARSING_ERROR:if((n=t.frag)!=null&&n.gap){t.errorAction=m_();return}case q.FRAG_GAP:case q.FRAG_DECRYPT_ERROR:t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=d_.SendAlternateToPenaltyBox;return;case q.LEVEL_EMPTY_ERROR:case q.LEVEL_PARSING_ERROR:{var a;let e=t.parent===Y.MAIN?t.level:r.loadLevel;t.details===q.LEVEL_EMPTY_ERROR&&(a=t.context)!=null&&(a=a.levelDetails)!=null&&a.live?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,e):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,e))}return;case q.LEVEL_LOAD_ERROR:case q.LEVEL_LOAD_TIMEOUT:typeof i?.level==`number`&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.level));return;case q.AUDIO_TRACK_LOAD_ERROR:case q.AUDIO_TRACK_LOAD_TIMEOUT:case q.SUBTITLE_LOAD_ERROR:case q.SUBTITLE_TRACK_LOAD_TIMEOUT:if(i){let e=r.loadLevelObj;if(e&&(i.type===Am.AUDIO_TRACK&&e.hasAudioGroup(i.groupId)||i.type===Am.SUBTITLE_TRACK&&e.hasSubtitleGroup(i.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,r.loadLevel),t.errorAction.action=d_.SendAlternateToPenaltyBox,t.errorAction.flags=f_.MoveAllAlternatesMatchingHost;return}}return;case q.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:d_.SendAlternateToPenaltyBox,flags:f_.MoveAllAlternatesMatchingHDCP};return;case q.KEY_SYSTEM_SESSION_UPDATE_FAILED:case q.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case q.KEY_SYSTEM_NO_SESSION:t.errorAction={action:d_.SendAlternateToPenaltyBox,flags:f_.MoveAllAlternatesMatchingKey};return;case q.BUFFER_ADD_CODEC_ERROR:case q.REMUX_ALLOC_ERROR:case q.BUFFER_APPEND_ERROR:t.errorAction||=this.getLevelSwitchAction(t,t.level??r.loadLevel);return;case q.INTERNAL_EXCEPTION:case q.BUFFER_APPENDING_ERROR:case q.BUFFER_FULL_ERROR:case q.LEVEL_SWITCH_ERROR:case q.BUFFER_STALLED_ERROR:case q.BUFFER_SEEK_OVER_HOLE:case q.BUFFER_NUDGE_ON_STALL:t.errorAction=m_();return}t.type===K.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=m_())}getPlaylistRetryOrSwitchAction(e,t){let n=this.hls,r=a_(n.config.playlistLoadPolicy,e),i=this.playlistError++;if(c_(r,i,n_(e),e.response))return{action:d_.RetryRequest,flags:f_.None,retryConfig:r,retryCount:i};let a=this.getLevelSwitchAction(e,t);return r&&(a.retryConfig=r,a.retryCount=i),a}getFragRetryOrSwitchAction(e){let t=this.hls,n=this.getVariantLevelIndex(e.frag),r=t.levels[n],{fragLoadPolicy:i,keyLoadPolicy:a}=t.config,o=a_(r_(e)?a:i,e),s=t.levels.reduce((e,t)=>e+t.fragmentError,0);if(r&&(e.details!==q.FRAG_GAP&&r.fragmentError++,!i_(e)&&c_(o,s,n_(e),e.response)))return{action:d_.RetryRequest,flags:f_.None,retryConfig:o,retryCount:s};let c=this.getLevelSwitchAction(e,n);return o&&(c.retryConfig=o,c.retryCount=s),c}getLevelSwitchAction(e,t){let n=this.hls;t??=n.loadLevel;let r=this.hls.levels[t];if(r){let t=e.details;r.loadError++,t===q.BUFFER_APPEND_ERROR&&r.fragmentError++;let o=-1,{levels:s,loadLevel:c,minAutoLevel:l,maxAutoLevel:u}=n;!n.autoLevelEnabled&&!n.config.preserveManualLevelOnError&&(n.loadLevel=-1);let d=e.frag?.type,f=(d===Y.AUDIO&&t===q.FRAG_PARSING_ERROR||e.sourceBufferName===`audio`&&(t===q.BUFFER_ADD_CODEC_ERROR||t===q.BUFFER_APPEND_ERROR))&&s.some(({audioCodec:e})=>r.audioCodec!==e),p=e.sourceBufferName===`video`&&(t===q.BUFFER_ADD_CODEC_ERROR||t===q.BUFFER_APPEND_ERROR)&&s.some(({codecSet:e,audioCodec:t})=>r.codecSet!==e&&r.audioCodec===t),{type:m,groupId:h}=e.context??{};for(let n=s.length;n--;){let g=(n+c)%s.length;if(g!==c&&g>=l&&g<=u&&s[g].loadError===0){var i,a;let n=s[g];if(t===q.FRAG_GAP&&d===Y.MAIN&&e.frag){let t=s[g].details;if(t){let n=Zg(e.frag,t.fragments,e.frag.start);if(n!=null&&n.gap)continue}}else if(m===Am.AUDIO_TRACK&&n.hasAudioGroup(h)||m===Am.SUBTITLE_TRACK&&n.hasSubtitleGroup(h))continue;else if(d===Y.AUDIO&&(i=r.audioGroups)!=null&&i.some(e=>n.hasAudioGroup(e))||d===Y.SUBTITLE&&(a=r.subtitleGroups)!=null&&a.some(e=>n.hasSubtitleGroup(e))||f&&r.audioCodec===n.audioCodec||p&&r.codecSet===n.codecSet||!f&&r.codecSet!==n.codecSet)continue;o=g;break}}if(o>-1&&n.loadLevel!==o)return e.levelRetry=!0,this.playlistError=0,{action:d_.SendAlternateToPenaltyBox,flags:f_.None,nextAutoLevel:o}}return{action:d_.SendAlternateToPenaltyBox,flags:f_.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){switch(t.errorAction?.action){case d_.DoNothing:break;case d_.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==q.FRAG_GAP?t.fatal=!0:/MediaSource readyState: ended/.test(t.error.message)&&(this.warn(`MediaSource ended after "${t.sourceBufferName}" sourceBuffer append error. Attempting to recover from media error.`),this.hls.recoverMediaError());break;case d_.RetryRequest:break}if(t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){let t=this.hls,n=e.errorAction;if(!n)return;let{flags:r}=n,i=n.nextAutoLevel;switch(r){case f_.None:this.switchLevel(e,i);break;case f_.MoveAllAlternatesMatchingHDCP:{let r=this.getVariantLevelIndex(e.frag),i=t.levels[r]?.attrs[`HDCP-LEVEL`];if(n.hdcpLevel=i,i===`NONE`)this.warn(`HDCP policy resticted output with HDCP-LEVEL=NONE`);else if(i){t.maxHdcpLevel=Sg[Sg.indexOf(i)-1],n.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`);break}}case f_.MoveAllAlternatesMatchingKey:{let t=e.decryptdata;if(t){let r=this.hls.levels,i=r.length;for(let n=i;n--;)this.variantHasKey(r[n],t)&&(this.log(`Banned key found in level ${n} (${r[n].bitrate}bps) or audio group "${r[n].audioGroups?.join(`,`)}" (${e.frag?.type} fragment) ${Qm(t.keyId||[])}`),r[n].fragmentError++,r[n].loadError++,this.log(`Removing level ${n} with key error (${e.error})`),this.hls.removeLevel(n));let a=e.frag;if(this.hls.levels.length<i)n.resolved=!0;else if(a&&a.type!==Y.MAIN){let e=a.decryptdata;e&&!t.matches(e)&&(n.resolved=!0)}}break}}n.resolved||this.switchLevel(e,i)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===q.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!==`audiovideo`)){let t=ug(e.mimeType),n=this.hls.levels;for(let r=n.length;r--;)n[r][`${e.sourceBufferName}Codec`]===t&&(this.log(`Removing level ${r} for ${e.details} ("${t}" not supported)`),this.hls.removeLevel(r))}}};function m_(e){let t={action:d_.DoNothing,flags:f_.None};return e&&(t.resolved=!0),t}var h_={NOT_LOADED:`NOT_LOADED`,APPENDING:`APPENDING`,PARTIAL:`PARTIAL`,OK:`OK`},g_=class{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){let{hls:e}=this;e&&(e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.BUFFER_APPENDED,this.onBufferAppended,this),e.on(J.FRAG_BUFFERED,this.onFragBuffered,this),e.on(J.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.BUFFER_APPENDED,this.onBufferAppended,this),e.off(J.FRAG_BUFFERED,this.onFragBuffered,this),e.off(J.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){let n=this.activePartLists[t];if(n)for(let t=n.length;t--;){let r=n[t];if(!r)break;if(r.start<=e&&e<=r.end&&r.loaded)return r}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,n){let{fragments:r}=this,i=Object.keys(r);for(let a=i.length;a--;){let o=r[i[a]];if(o?.body.type===t&&(!n||o.buffered)){let t=o.body;if(t.start<=e&&e<=t.end)return t}}return null}detectEvictedFragments(e,t,n,r,i){this.timeRanges&&(this.timeRanges[e]=t);let a=r?.fragment.sn||-1;Object.keys(this.fragments).forEach(r=>{let o=this.fragments[r];if(!o||a>=o.body.sn)return;if(!o.buffered&&(!o.loaded||i)){o.body.type===n&&this.removeFragment(o.body);return}let s=o.range[e];if(s){if(s.time.length===0){this.removeFragment(o.body);return}s.time.some(e=>{let n=!this.isTimeBuffered(e.startPTS,e.endPTS,t);return n&&this.removeFragment(o.body),n})}})}detectPartialFragments(e){let t=this.timeRanges;if(!t||e.frag.sn===`initSegment`)return;let n=e.frag,r=v_(n),i=this.fragments[r];if(!i||i.buffered&&n.gap)return;let a=!n.relurl;Object.keys(t).forEach(r=>{let o=n.elementaryStreams[r];if(!o)return;let s=t[r],c=a||o.partial===!0;i.range[r]=this.getBufferedTimes(n,e.part,c,s)}),i.loaded=null,Object.keys(i.range).length?(this.bufferedEnd(i,n),__(i)||this.removeParts(n.sn-1,n.type)):this.removeFragment(i.body)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){let n=this.activePartLists[t];n&&(this.activePartLists[t]=y_(n,t=>t.fragment.sn>=e))}fragBuffered(e,t){let n=v_(e),r=this.fragments[n];!r&&t&&(r=this.fragments[n]={body:e,appendedPTS:null,loaded:null,buffered:!1,range:Object.create(null)},e.gap&&(this.hasGaps=!0)),r&&(r.loaded=null,this.bufferedEnd(r,e))}getBufferedTimes(e,t,n,r){let i={time:[],partial:n},a=e.start,o=e.end,s=e.minEndPTS||o,c=e.maxStartPTS||a;for(let e=0;e<r.length;e++){let t=r.start(e)-this.bufferPadding,n=r.end(e)+this.bufferPadding;if(c>=t&&s<=n){i.time.push({startPTS:Math.max(a,r.start(e)),endPTS:Math.min(o,r.end(e))});break}else if(a<n&&o>t){let t=Math.max(a,r.start(e)),n=Math.min(o,r.end(e));n>t&&(i.partial=!0,i.time.push({startPTS:t,endPTS:n}))}else if(o<=t)break}return i}getPartialFragment(e){let t=null,n,r,i,a=0,{bufferPadding:o,fragments:s}=this;return Object.keys(s).forEach(c=>{let l=s[c];l&&__(l)&&(r=l.body.start-o,i=l.body.end+o,e>=r&&e<=i&&(n=Math.min(e-r,i-e),a<=n&&(t=l.body,a=n)))}),t}isEndListAppended(e){let t=this.endListFragments[e];return t!==void 0&&(t.buffered||__(t))}getState(e){let t=v_(e),n=this.fragments[t];return n?n.buffered?__(n)?h_.PARTIAL:h_.OK:h_.APPENDING:h_.NOT_LOADED}isTimeBuffered(e,t,n){let r,i;for(let a=0;a<n.length;a++){if(r=n.start(a)-this.bufferPadding,i=n.end(a)+this.bufferPadding,e>=r&&t<=i)return!0;if(t<=r)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(t.frag.sn===`initSegment`||t.frag.bitrateTest)return;let n=t.frag,r=t.part?null:t,i=v_(n);this.fragments[i]={body:n,appendedPTS:null,loaded:r,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){let{frag:n,part:r,timeRanges:i,type:a}=t;if(n.sn===`initSegment`)return;let o=n.type;if(r){let e=this.activePartLists[o];e||(this.activePartLists[o]=e=[]),e.push(r)}this.timeRanges=i;let s=i[a];this.detectEvictedFragments(a,s,o,r)}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){let t=v_(e);return!!this.fragments[t]}hasFragments(e){let{fragments:t}=this,n=Object.keys(t);if(!e)return n.length>0;for(let r=n.length;r--;)if(t[n[r]]?.body.type===e)return!0;return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}removeFragmentsInRange(e,t,n,r,i){r&&!this.hasGaps||Object.keys(this.fragments).forEach(a=>{let o=this.fragments[a];if(!o)return;let s=o.body;s.type!==n||r&&!s.gap||s.start<t&&s.end>e&&(o.buffered||i)&&this.removeFragment(s)})}removeFragment(e){let t=v_(e);e.clearElementaryStreamInfo();let n=this.activePartLists[e.type];if(n){let t=e.sn;this.activePartLists[e.type]=y_(n,e=>e.fragment.sn!==t)}delete this.fragments[t],e.endList&&delete this.endListFragments[e.type]}removeAllFragments(){var e;this.fragments=Object.create(null),this.endListFragments=Object.create(null),this.activePartLists=Object.create(null),this.hasGaps=!1;let t=(e=this.hls)==null||(e=e.latestLevelDetails)==null?void 0:e.partList;t&&t.forEach(e=>e.clearElementaryStreamInfo())}};function __(e){var t,n,r;return e.buffered&&!!(e.body.gap||(t=e.range.video)!=null&&t.partial||(n=e.range.audio)!=null&&n.partial||(r=e.range.audiovideo)!=null&&r.partial)}function v_(e){return`${e.type}_${e.level}_${e.sn}`}function y_(e,t){return e.filter(e=>{let n=t(e);return n||e.clearElementaryStreamInfo(),n})}var b_={cbc:0,ctr:1},x_=class{constructor(e,t,n){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=n}decrypt(e,t){switch(this.aesMode){case b_.cbc:return this.subtle.decrypt({name:`AES-CBC`,iv:this.aesIV},t,e);case b_.ctr:return this.subtle.decrypt({name:`AES-CTR`,counter:this.aesIV,length:64},t,e);default:throw Error(`[AESCrypto] invalid aes mode ${this.aesMode}`)}}};function S_(e){let t=e.byteLength,n=t&&new DataView(e.buffer).getUint8(t-1);return n?e.slice(0,t-n):e}var C_=class{constructor(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new 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a=this.ksRows=(i+6+1)*4,o,s,c=this.keySchedule=new Uint32Array(a),l=this.invKeySchedule=new Uint32Array(a),u=this.sBox,d=this.rcon,f=this.invSubMix,p=f[0],m=f[1],h=f[2],g=f[3],_,v;for(o=0;o<a;o++){if(o<i){_=c[o]=t[o];continue}v=_,o%i===0?(v=v<<8|v>>>24,v=u[v>>>24]<<24|u[v>>>16&255]<<16|u[v>>>8&255]<<8|u[v&255],v^=d[o/i|0]<<24):i>6&&o%i===4&&(v=u[v>>>24]<<24|u[v>>>16&255]<<16|u[v>>>8&255]<<8|u[v&255]),c[o]=_=(c[o-i]^v)>>>0}for(s=0;s<a;s++)o=a-s,v=s&3?c[o]:c[o-4],s<4||o<=4?l[s]=v:l[s]=p[u[v>>>24]]^m[u[v>>>16&255]]^h[u[v>>>8&255]]^g[u[v&255]],l[s]=l[s]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,n){let r=this.keySize+6,i=this.invKeySchedule,a=this.invSBox,o=this.invSubMix,s=o[0],c=o[1],l=o[2],u=o[3],d=this.uint8ArrayToUint32Array_(n),f=d[0],p=d[1],m=d[2],h=d[3],g=new Int32Array(e),_=new 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this.subtle.importKey(`raw`,this.key,{name:e},!1,[`encrypt`,`decrypt`])}};function T_(e){switch(e){case b_.cbc:return`AES-CBC`;case b_.ctr:return`AES-CTR`;default:throw Error(`[FastAESKey] invalid aes mode ${e}`)}}var E_=16,D_=class{constructor(e,{removePKCS7Padding:t=!0}={}){if(this.logEnabled=!0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.useSoftware=void 0,this.enableSoftwareAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,this.removePKCS7Padding=t,t)try{let e=self.crypto;e&&(this.subtle=e.subtle||e.webkitSubtle)}catch{}this.useSoftware=!this.subtle}destroy(){this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null}isSync(){return this.useSoftware}flush(){let{currentResult:e,remainderData:t}=this;if(!e||t)return this.reset(),null;let n=new Uint8Array(e);return this.reset(),this.removePKCS7Padding?S_(n):n}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&=null}decrypt(e,t,n,r){return this.useSoftware?new Promise((i,a)=>{let o=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(o,t,n,r);let s=this.flush();s?i(s.buffer):a(Error(`[softwareDecrypt] Failed to decrypt data`))}):this.webCryptoDecrypt(new Uint8Array(e),t,n,r)}softwareDecrypt(e,t,n,r){let{currentIV:i,currentResult:a,remainderData:o}=this;if(r!==b_.cbc||t.byteLength!==16)return qm.warn(`SoftwareDecrypt: can only handle AES-128-CBC`),null;this.logOnce(`JS AES decrypt`),o&&(e=Fh(o,e),this.remainderData=null);let s=this.getValidChunk(e);if(!s.length)return null;i&&(n=i);let c=this.softwareDecrypter;c||=this.softwareDecrypter=new C_,c.expandKey(t);let l=a;return this.currentResult=c.decrypt(s.buffer,0,n),this.currentIV=s.slice(-16).buffer,l||null}webCryptoDecrypt(e,t,n,r){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,n,r));this.key=t,this.fastAesKey=new w_(this.subtle,t,r)}return this.fastAesKey.expandKey().then(t=>this.subtle?(this.logOnce(`WebCrypto AES decrypt`),new x_(this.subtle,new Uint8Array(n),r).decrypt(e.buffer,t)):Promise.reject(Error(`web crypto not initialized`))).catch(i=>(qm.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${i.name}: ${i.message}`),this.onWebCryptoError(e,t,n,r)))}onWebCryptoError(e,t,n,r){let i=this.enableSoftwareAES;if(i){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,n,r);let i=this.flush();if(i)return i.buffer}throw Error(`WebCrypto`+(i?` and softwareDecrypt`:``)+`: failed to decrypt data`)}getValidChunk(e){let t=e,n=e.length-e.length%E_;return n!==e.length&&(t=e.slice(0,n),this.remainderData=e.slice(n)),t}logOnce(e){this.logEnabled&&=(qm.log(`[decrypter]: ${e}`),!1)}},O_=2**17,k_=class{constructor(e){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=e}destroy(){this.loader&&=(this.loader.destroy(),null)}abort(){this.loader&&this.loader.abort()}load(e,t){let n=e.url;if(!n)return Promise.reject(new N_({type:K.NETWORK_ERROR,details:q.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:Error(`Fragment does not have a ${n?`part list`:`url`}`),networkDetails:null}));this.abort();let r=this.config,i=r.fLoader,a=r.loader;return new Promise((o,s)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(e=>e[0]===`GAP`)){s(j_(e));return}else e.gap=!1;let c=this.loader=i?new i(r):new a(r),l=A_(e);e.loader=c;let u=s_(r.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn===`initSegment`?1/0:O_};e.stats=c.stats;let f={onSuccess:(t,n,r,i)=>{this.resetLoader(e,c);let a=t.data;r.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(a.slice(0,16)),a=a.slice(16)),o({frag:e,part:null,payload:a,networkDetails:i})},onError:(t,r,i,a)=>{this.resetLoader(e,c),s(new N_({type:K.NETWORK_ERROR,details:q.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:Im({url:n,data:void 0},t),error:Error(`HTTP Error ${t.code} ${t.text}`),networkDetails:i,stats:a}))},onAbort:(t,n,r)=>{this.resetLoader(e,c),s(new N_({type:K.NETWORK_ERROR,details:q.INTERNAL_ABORTED,fatal:!1,frag:e,error:Error(`Aborted`),networkDetails:r,stats:t}))},onTimeout:(t,n,r)=>{this.resetLoader(e,c),s(new N_({type:K.NETWORK_ERROR,details:q.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:Error(`Timeout after ${d.timeout}ms`),networkDetails:r,stats:t}))}};t&&(f.onProgress=(n,r,i,a)=>t({frag:e,part:null,payload:i,networkDetails:a})),c.load(l,d,f)})}loadPart(e,t,n){this.abort();let r=this.config,i=r.fLoader,a=r.loader;return new Promise((o,s)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){s(j_(e,t));return}let c=this.loader=i?new i(r):new a(r),l=A_(e,t);e.loader=c;let u=s_(r.fragLoadPolicy.default),d={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:O_};t.stats=c.stats,c.load(l,d,{onSuccess:(r,i,a,s)=>{this.resetLoader(e,c),this.updateStatsFromPart(e,t);let l={frag:e,part:t,payload:r.data,networkDetails:s};n(l),o(l)},onError:(n,r,i,a)=>{this.resetLoader(e,c),s(new N_({type:K.NETWORK_ERROR,details:q.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:Im({url:l.url,data:void 0},n),error:Error(`HTTP Error ${n.code} ${n.text}`),networkDetails:i,stats:a}))},onAbort:(n,r,i)=>{e.stats.aborted=t.stats.aborted,this.resetLoader(e,c),s(new N_({type:K.NETWORK_ERROR,details:q.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:Error(`Aborted`),networkDetails:i,stats:n}))},onTimeout:(n,r,i)=>{this.resetLoader(e,c),s(new N_({type:K.NETWORK_ERROR,details:q.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,part:t,error:Error(`Timeout after ${d.timeout}ms`),networkDetails:i,stats:n}))}})})}updateStatsFromPart(e,t){let n=e.stats,r=t.stats,i=r.total;if(n.loaded+=r.loaded,i){let r=Math.round(e.duration/t.duration),a=Math.min(Math.round(n.loaded/i),r),o=(r-a)*Math.round(n.loaded/a);n.total=n.loaded+o}else n.total=Math.max(n.loaded,n.total);let a=n.loading,o=r.loading;a.start?a.first+=o.first-o.start:(a.start=o.start,a.first=o.first),a.end=o.end}resetLoader(e,t){e.loader=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}};function A_(e,t=null){let n=t||e,r={frag:e,part:t,responseType:`arraybuffer`,url:n.url,headers:{},rangeStart:0,rangeEnd:0},i=n.byteRangeStartOffset,a=n.byteRangeEndOffset;if(G(i)&&G(a)){let t=i,n=a;if(e.sn===`initSegment`&&M_(e.decryptdata?.method)){let e=a-i;e%16&&(n=a+(16-e%16)),i!==0&&(r.resetIV=!0,t=i-16)}r.rangeStart=t,r.rangeEnd=n}return r}function j_(e,t){let n=Error(`GAP ${e.gap?`tag`:`attribute`} found`),r={type:K.MEDIA_ERROR,details:q.FRAG_GAP,fatal:!1,frag:e,error:n,networkDetails:null};return t&&(r.part=t),(t||e).stats.aborted=!0,new N_(r)}function M_(e){return e===`AES-128`||e===`AES-256`}var N_=class extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}},P_=class extends zm{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return 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n=0;n<e.length;n++)t.push({start:e.start(n),end:e.end(n)});return t}static bufferInfo(t,n,r){if(t){let i=e.bufferedRanges(t);if(i.length)return e.bufferedInfo(i,n,r)}return{len:0,start:n,end:n,bufferedIndex:-1}}static bufferedInfo(e,t,n){t=Math.max(0,t),e.length>1&&e.sort((e,t)=>e.start-t.start||t.end-e.end);let r=-1,i=[];if(n)for(let a=0;a<e.length;a++){t>=e[a].start&&t<=e[a].end&&(r=a);let o=i.length;if(o){let t=i[o-1].end;e[a].start-t<n?e[a].end>t&&(i[o-1].end=e[a].end):i.push(e[a])}else i.push(e[a])}else i=e;let a=0,o,s=t,c=t;for(let e=0;e<i.length;e++){let l=i[e].start,u=i[e].end;if(r===-1&&t>=l&&t<=u&&(r=e),t+n>=l&&t<u)s=l,c=u,a=c-t;else if(t+n<l){o=l;break}}return{len:a,start:s||0,end:c||0,nextStart:o,buffered:e,bufferedIndex:r}}static getBuffered(e){try{return e.buffered||L_}catch(e){return qm.log(`failed to get media.buffered`,e),L_}}},R_=/\{\$([a-zA-Z0-9-_]+)\}/g;function z_(e){return R_.test(e)}function B_(e,t){if(e.variableList!==null||e.hasVariableRefs){let n=e.variableList;return t.replace(R_,t=>{let r=t.substring(2,t.length-1),i=n?.[r];return i===void 0?(e.playlistParsingError||=Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${r}"`),t):i})}return t}function V_(e,t,n){let r=e.variableList;r||(e.variableList=r={});let i,a;if(`QUERYPARAM`in t){i=t.QUERYPARAM;try{let e=new self.URL(n).searchParams;if(e.has(i))a=e.get(i);else throw Error(`"${i}" does not match any query parameter in URI: "${n}"`)}catch(t){e.playlistParsingError||=Error(`EXT-X-DEFINE QUERYPARAM: ${t.message}`)}}else i=t.NAME,a=t.VALUE;i in r?e.playlistParsingError||=Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`):r[i]=a||``}function H_(e,t,n){let r=t.IMPORT;if(n&&r in n){let t=e.variableList;t||(e.variableList=t={}),t[r]=n[r]}else e.playlistParsingError||=Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${r}"`)}var U_=/^(\d+)x(\d+)$/,W_=/(.+?)=(".*?"|.*?)(?:,|$)/g,G_=class e{constructor(t,n){typeof 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this.class===K_}get isValid(){return!!this.id&&!this._badValueForSameId&&G(this.startDate.getTime())&&(this.duration===null||this.duration>=0)&&(!this.endOnNext||!!this.class)&&(!this.attr.CUE||!this.cue.pre&&!this.cue.post||this.cue.pre!==this.cue.post)&&(!this.isInterstitial||`X-ASSET-URI`in this.attr||`X-ASSET-LIST`in this.attr)}},X_=10,Z_=class{constructor(e){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.dateRanges=void 0,this.dateRangeTagCount=0,this.live=!0,this.requestScheduled=-1,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.misses=0,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8=``,this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 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e;return(e=this.partList)!=null&&e.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}get expired(){if(this.live&&this.age&&this.misses<3){let e=this.partEnd-this.fragmentStart;return this.age>Math.max(e,this.totalduration)+this.levelTargetDuration}return!1}};function Q_(e,t){return e.length===t.length?!e.some((e,n)=>e!==t[n]):!1}function $_(e,t){return!e&&!t?!0:!e||!t?!1:Q_(e,t)}function ev(e){return e===`AES-128`||e===`AES-256`||e===`AES-256-CTR`}function tv(e){switch(e){case`AES-128`:case`AES-256`:return b_.cbc;case`AES-256-CTR`:return b_.ctr;default:throw Error(`invalid full segment method ${e}`)}}function nv(e){return Uint8Array.from(atob(e),e=>e.charCodeAt(0))}function rv(e){return Uint8Array.from(unescape(encodeURIComponent(e)),e=>e.charCodeAt(0))}function iv(e){let t=rv(e).subarray(0,16),n=new Uint8Array(16);return n.set(t,16-t.length),n}function av(e){let t=function(e,t,n){let r=e[t];e[t]=e[n],e[n]=r};t(e,0,3),t(e,1,2),t(e,4,5),t(e,6,7)}function ov(e){let t=e.split(`:`),n=null;if(t[0]===`data`&&t.length===2){let e=t[1].split(`;`),r=e[e.length-1].split(`,`);if(r.length===2){let t=r[0]===`base64`,i=r[1];t?(e.splice(-1,1),n=nv(i)):n=iv(i)}}return n}var sv=typeof self<`u`?self:void 0,cv={CLEARKEY:`org.w3.clearkey`,FAIRPLAY:`com.apple.fps`,PLAYREADY:`com.microsoft.playready`,WIDEVINE:`com.widevine.alpha`},lv={CLEARKEY:`org.w3.clearkey`,FAIRPLAY:`com.apple.streamingkeydelivery`,PLAYREADY:`com.microsoft.playready`,WIDEVINE:`urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed`};function uv(e){switch(e){case lv.FAIRPLAY:return cv.FAIRPLAY;case lv.PLAYREADY:return cv.PLAYREADY;case lv.WIDEVINE:return cv.WIDEVINE;case lv.CLEARKEY:return cv.CLEARKEY}}function dv(e){switch(e){case cv.FAIRPLAY:return lv.FAIRPLAY;case cv.PLAYREADY:return lv.PLAYREADY;case cv.WIDEVINE:return lv.WIDEVINE;case cv.CLEARKEY:return lv.CLEARKEY}}function fv(e){let{drmSystems:t,widevineLicenseUrl:n}=e,r=t?[cv.FAIRPLAY,cv.WIDEVINE,cv.PLAYREADY,cv.CLEARKEY].filter(e=>!!t[e]):[];return!r[cv.WIDEVINE]&&n&&r.push(cv.WIDEVINE),r}var pv=function(e){return sv!=null&&(e=sv.navigator)!=null&&e.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function mv(e,t,n,r){let i;switch(e){case cv.FAIRPLAY:i=[`cenc`,`sinf`];break;case cv.WIDEVINE:case cv.PLAYREADY:i=[`cenc`];break;case cv.CLEARKEY:i=[`cenc`,`keyids`];break;default:throw Error(`Unknown key-system: ${e}`)}return hv(i,t,n,r)}function hv(e,t,n,r){return[{initDataTypes:e,persistentState:r.persistentState||`optional`,distinctiveIdentifier:r.distinctiveIdentifier||`optional`,sessionTypes:r.sessionTypes||[r.sessionType||`temporary`],audioCapabilities:t.map(e=>({contentType:`audio/mp4; codecs=${e}`,robustness:r.audioRobustness||``,encryptionScheme:r.audioEncryptionScheme||null})),videoCapabilities:n.map(e=>({contentType:`video/mp4; codecs=${e}`,robustness:r.videoRobustness||``,encryptionScheme:r.videoEncryptionScheme||null}))}]}function gv(e){var t;return!!e&&(e.sessionType===`persistent-license`||!!((t=e.sessionTypes)!=null&&t.some(e=>e===`persistent-license`)))}function _v(e){let t=new Uint16Array(e.buffer,e.byteOffset,e.byteLength/2),n=String.fromCharCode.apply(null,Array.from(t)),r=n.substring(n.indexOf(`<`),n.length),i=new DOMParser().parseFromString(r,`text/xml`).getElementsByTagName(`KID`)[0];if(i){let e=i.childNodes[0]?i.childNodes[0].nodeValue:i.getAttribute(`VALUE`);if(e){let t=nv(e).subarray(0,16);return av(t),t}}return null}var vv={},yv=class e{static clearKeyUriToKeyIdMap(){vv={}}static setKeyIdForUri(e,t){vv[e]=t}static addKeyIdForUri(e){let t=Object.keys(vv).length%(2**53-1),n=new Uint8Array(16);return new DataView(n.buffer,12,4).setUint32(0,t),vv[e]=n,n}constructor(e,t,n,r=[1],i=null,a){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.method=e,this.uri=t,this.keyFormat=n,this.keyFormatVersions=r,this.iv=i,this.encrypted=e?e!==`NONE`:!1,this.isCommonEncryption=this.encrypted&&!ev(e),a!=null&&a.startsWith(`0x`)&&(this.keyId=new Uint8Array($m(a)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Q_(e.keyFormatVersions,this.keyFormatVersions)&&$_(e.iv,this.iv)&&$_(e.keyId,this.keyId)}isSupported(){if(this.method){if(ev(this.method)||this.method===`NONE`)return!0;if(this.keyFormat===`identity`)return this.method===`SAMPLE-AES`;switch(this.keyFormat){case lv.FAIRPLAY:case lv.WIDEVINE:case lv.PLAYREADY:case lv.CLEARKEY:return[`SAMPLE-AES`,`SAMPLE-AES-CENC`,`SAMPLE-AES-CTR`].indexOf(this.method)!==-1}}return!1}getDecryptData(t,n){if(!this.encrypted||!this.uri)return null;if(ev(this.method)){let n=this.iv;return n||=(typeof t!=`number`&&(qm.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),t=0),Sv(t)),new e(this.method,this.uri,`identity`,this.keyFormatVersions,n)}if(this.keyId){let t=vv[this.uri];if(t&&!Q_(this.keyId,t)&&e.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}let r=ov(this.uri);if(r)switch(this.keyFormat){case lv.WIDEVINE:if(this.pssh=r,!this.keyId){let e=Wh(r.buffer);if(e.length){var i;let t=e[0];this.keyId=(i=t.kids)!=null&&i.length?t.kids[0]:null}}this.keyId||=xv(n);break;case lv.PLAYREADY:{let e=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=Uh(e,null,r),this.keyId=_v(r);break}default:{let e=r.subarray(0,16);if(e.length!==16){let t=new Uint8Array(16);t.set(e,16-e.length),e=t}this.keyId=e;break}}if(!this.keyId||this.keyId.byteLength!==16){let t;t=bv(n),t||(t=xv(n),t||=vv[this.uri]),t&&(this.keyId=t,e.setKeyIdForUri(this.uri,t))}return this}};function bv(e){let t=e?.[lv.WIDEVINE];return t?t.keyId:null}function xv(e){let t=e?.[lv.PLAYREADY];if(t){let e=ov(t.uri);if(e)return _v(e)}return null}function Sv(e){let t=new Uint8Array(16);for(let n=12;n<16;n++)t[n]=e>>8*(15-n)&255;return t}var Cv=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)[\r\n]+/g,wv=/#EXT-X-MEDIA:(.*)/g,Tv=/^#EXT(?:INF|-X-TARGETDURATION):/m,Ev=new RegExp([`#EXTINF:\\s*(\\d*(?:\\.\\d+)?)(?:,(.*)\\s+)?`,`(?!#) *(\\S[^\\r\\n]*)`,`#.*`].join(`|`),`g`),Dv=new RegExp([`#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)`,`#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\\d+)`,`#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS)`,`(#)([^:]*):(.*)`,`(#)(.*)(?:.*)\\r?\\n?`].join(`|`)),Ov=class e{static findGroup(e,t){for(let n=0;n<e.length;n++){let r=e[n];if(r.id===t)return r}}static resolve(e,t){return ih.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return Tv.test(e)}static parseMasterPlaylist(t,n){let r={contentSteering:null,levels:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:z_(t)},i=[];if(Cv.lastIndex=0,!t.startsWith(`#EXTM3U`))return r.playlistParsingError=Error(`no EXTM3U delimiter`),r;let a;for(;(a=Cv.exec(t))!=null;)if(a[1]){var o;let t=new G_(a[1],r),s=B_(r,a[2]),c={attrs:t,bitrate:t.decimalInteger(`BANDWIDTH`)||t.decimalInteger(`AVERAGE-BANDWIDTH`),name:t.NAME,url:e.resolve(s,n)},l=t.decimalResolution(`RESOLUTION`);l&&(c.width=l.width,c.height=l.height),Nv(t.CODECS,c);let u=t[`SUPPLEMENTAL-CODECS`];u&&(c.supplemental={},Nv(u,c.supplemental)),(o=c.unknownCodecs)!=null&&o.length||i.push(c),r.levels.push(c)}else if(a[3]){let t=a[3],i=a[4];switch(t){case`SESSION-DATA`:{let e=new G_(i,r),t=e[`DATA-ID`];t&&(r.sessionData===null&&(r.sessionData={}),r.sessionData[t]=e);break}case`SESSION-KEY`:{let e=jv(i,n,r);e.encrypted&&e.isSupported()?(r.sessionKeys===null&&(r.sessionKeys=[]),r.sessionKeys.push(e)):qm.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${i}"`);break}case`DEFINE`:V_(r,new G_(i,r),n);break;case`CONTENT-STEERING`:{let t=new G_(i,r);r.contentSteering={uri:e.resolve(t[`SERVER-URI`],n),pathwayId:t[`PATHWAY-ID`]||`.`};break}case`START`:r.startTimeOffset=Mv(i);break}}return r.levels=i.length>0&&i.length<r.levels.length?i:r.levels,r.levels.length===0&&(r.playlistParsingError=Error(`no levels found in manifest`)),r}static parseMasterPlaylistMedia(t,n,r){let i,a={},o=r.levels,s={AUDIO:o.map(e=>({id:e.attrs.AUDIO,audioCodec:e.audioCodec})),SUBTITLES:o.map(e=>({id:e.attrs.SUBTITLES,textCodec:e.textCodec})),"CLOSED-CAPTIONS":[]},c=0;for(wv.lastIndex=0;(i=wv.exec(t))!==null;){let t=new G_(i[1],r),o=t.TYPE;if(o){let r=s[o],i=a[o]||[];a[o]=i;let l=t.LANGUAGE,u=t[`ASSOC-LANGUAGE`],d=t.CHANNELS,f=t.CHARACTERISTICS,p=t[`INSTREAM-ID`],m={attrs:t,bitrate:0,id:c++,groupId:t[`GROUP-ID`]||``,name:t.NAME||l||``,type:o,default:t.bool(`DEFAULT`),autoselect:t.bool(`AUTOSELECT`),forced:t.bool(`FORCED`),lang:l,url:t.URI?e.resolve(t.URI,n):``};if(u&&(m.assocLang=u),d&&(m.channels=d),f&&(m.characteristics=f),p&&(m.instreamId=p),r!=null&&r.length){let t=e.findGroup(r,m.groupId)||r[0];Pv(m,t,`audioCodec`),Pv(m,t,`textCodec`)}i.push(m)}}return a}static parseLevelPlaylist(e,t,n,r,i,a){let o={url:t},s=new Z_(t),c=s.fragments,l=[],u=null,d=0,f=0,p=0,m=0,h=0,g=null,_=new lh(r,o),v,y,b,x=-1,S=!1,C=null,w;if(Ev.lastIndex=0,s.m3u8=e,s.hasVariableRefs=z_(e),Ev.exec(e)?.[0]!==`#EXTM3U`)return s.playlistParsingError=Error(`Missing format identifier #EXTM3U`),s;for(;(v=Ev.exec(e))!==null;){S&&(S=!1,_=new lh(r,o),_.playlistOffset=p,_.setStart(p),_.sn=d,_.cc=m,h&&(_.bitrate=h),_.level=n,u&&(_.initSegment=u,u.rawProgramDateTime&&(_.rawProgramDateTime=u.rawProgramDateTime,u.rawProgramDateTime=null),C&&=(_.setByteRange(C),null)));let e=v[1];if(e){_.duration=parseFloat(e);let t=(` `+v[2]).slice(1);_.title=t||null,_.tagList.push(t?[`INF`,e,t]:[`INF`,e])}else if(v[3]){if(G(_.duration)){_.playlistOffset=p,_.setStart(p),b&&Rv(_,b,s),_.sn=d,_.level=n,_.cc=m,c.push(_);let e=(` `+v[3]).slice(1);_.relurl=B_(s,e),Iv(_,g,l),g=_,p+=_.duration,d++,f=0,S=!0}}else{if(v=v[0].match(Dv),!v){qm.warn(`No matches on slow regex match for level playlist!`);continue}for(y=1;y<v.length&&v[y]===void 0;y++);let e=(` `+v[y]).slice(1),i=(` `+v[y+1]).slice(1),l=v[y+2]?(` 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D_(e.config)}registerListeners(){let{hls:e}=this;e.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(J.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(J.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===$.STOPPED)return;this.fragmentLoader.abort(),this.keyLoader.abort(this.playlistType);let e=this.fragCurrent;e!=null&&e.loader&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=$.STOPPED}get startPositionValue(){let{nextLoadPosition:e,startPosition:t}=this;return t===-1&&e?e:t}get bufferingEnabled(){return this.buffering}pauseBuffering(){this.buffering=!1}resumeBuffering(){this.buffering=!0}get inFlightFrag(){return{frag:this.fragCurrent,state:this.state}}_streamEnded(e,t){if(t.live||!this.media)return!1;let n=e.end||0,r=this.config.timelineOffset||0;if(n<=r)return!1;let i=e.buffered;this.config.maxBufferHole&&i&&i.length>1&&(e=Q.bufferedInfo(i,e.start,0));let a=e.nextStart;if(a&&a>r&&a<t.edge||this.media.currentTime<e.start)return!1;let o=t.partList;if(o!=null&&o.length){let e=o[o.length-1];return Q.isBuffered(this.media,e.start+e.duration/2)}let s=t.fragments[t.fragments.length-1].type;return this.fragmentTracker.isEndListAppended(s)}getLevelDetails(){if(this.levels&&this.levelLastLoaded!==null)return this.levelLastLoaded.details}get timelineOffset(){let e=this.config.timelineOffset;return e?this.getLevelDetails()?.appliedTimelineOffset||e:0}onMediaAttached(e,t){let n=this.media=this.mediaBuffer=t.media;uy(n,`seeking`,this.onMediaSeeking),uy(n,`ended`,this.onMediaEnded);let r=this.config;this.levels&&r.autoStartLoad&&this.state===$.STOPPED&&this.startLoad(r.startPosition)}onMediaDetaching(e,t){let n=!!t.transferMedia,r=this.media;if(r!==null){if(r.ended&&(this.log(`MSE detaching and video ended, reset startPosition`),this.startPosition=this.lastCurrentTime=0),dy(r,`seeking`,this.onMediaSeeking),dy(r,`ended`,this.onMediaEnded),this.keyLoader&&!n&&this.keyLoader.detach(),this.media=this.mediaBuffer=null,this.loopSn=void 0,n){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=this.startPosition=0,this.startFragRequested=!1}onError(e,t){}onManifestLoaded(e,t){this.startTimeOffset=t.startTimeOffset}onHandlerDestroying(){this.stopLoad(),this.transmuxer&&=(this.transmuxer.destroy(),null),super.onHandlerDestroying(),this.hls=this.onMediaSeeking=this.onMediaEnded=null}onHandlerDestroyed(){this.state=$.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.keyLoader=this.fragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,n){this.startFragRequested=!0,this._loadFragForPlayback(e,t,n)}_loadFragForPlayback(e,t,n){this._doFragLoad(e,t,n,e=>{let t=e.frag;if(this.fragContextChanged(t)){this.warn(`${t.type} sn: ${t.sn}${e.part?` part: `+e.part.index:``} of ${this.fragInfo(t,!1,e.part)}) was dropped during download.`),this.fragmentTracker.removeFragment(t);return}t.stats.chunkCount++,this._handleFragmentLoadProgress(e)}).then(e=>{if(!e)return;let t=this.state,n=e.frag;if(this.fragContextChanged(n)){(t===$.FRAG_LOADING||!this.fragCurrent&&t===$.PARSING)&&(this.fragmentTracker.removeFragment(n),this.state=$.IDLE);return}`payload`in e&&(this.log(`Loaded ${n.type} sn: ${n.sn} of ${this.playlistLabel()} ${n.level}`),this.hls.trigger(J.FRAG_LOADED,e)),this._handleFragmentLoadComplete(e)}).catch(t=>{this.state===$.STOPPED||this.state===$.ERROR||(this.warn(`Frag error: ${t?.message||t}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){let{fragmentTracker:t}=this;if(t.getState(e)===h_.APPENDING){let n=e.type,r=this.getFwdBufferInfo(this.mediaBuffer,n),i=Math.max(e.duration,r?r.len:this.config.maxBufferLength),a=this.backtrackFragment;((a?e.sn-a.sn:0)===1||this.reduceMaxBufferLength(i,e.duration))&&t.removeFragment(e)}else this.mediaBuffer?.buffered.length===0?t.removeAllFragments():t.hasParts(e.type)&&(t.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),t.getState(e)===h_.PARTIAL&&t.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){let t=e.fragments[e.fragments.length-1];this.fragmentTracker.detectPartialFragments({frag:t,part:null,stats:t.stats,id:t.type})}e.fragments[0]||(e.deltaUpdateFailed=!0)}waitForLive(e){let t=e.details;return t?.live&&t.type!==`EVENT`&&(this.levelLastLoaded!==e||t.expired)}flushMainBuffer(e,t,n=null){if(!(e-t))return;let r={startOffset:e,endOffset:t,type:n};this.hls.trigger(J.BUFFER_FLUSHING,r)}_loadInitSegment(e,t){this._doFragLoad(e,t).then(e=>{let t=e?.frag;if(!t||this.fragContextChanged(t)||!this.levels)throw Error(`init load aborted`);return e}).then(e=>{let{hls:t}=this,{frag:n,payload:r}=e,i=n.decryptdata;if(r&&r.byteLength>0&&i!=null&&i.key&&i.iv&&ev(i.method)){let a=self.performance.now();return this.decrypter.decrypt(new Uint8Array(r),i.key.buffer,i.iv.buffer,tv(i.method)).catch(e=>{throw t.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:n}),e}).then(r=>{let i=self.performance.now();return t.trigger(J.FRAG_DECRYPTED,{frag:n,payload:r,stats:{tstart:a,tdecrypt:i}}),e.payload=r,this.completeInitSegmentLoad(e)})}return this.completeInitSegmentLoad(e)}).catch(t=>{this.state===$.STOPPED||this.state===$.ERROR||(this.warn(t),this.resetFragmentLoading(e))})}completeInitSegmentLoad(e){let{levels:t}=this;if(!t)throw Error(`init load aborted, missing levels`);let n=e.frag.stats;this.state!==$.STOPPED&&(this.state=$.IDLE),e.frag.data=new Uint8Array(e.payload),n.parsing.start=n.buffering.start=self.performance.now(),n.parsing.end=n.buffering.end=self.performance.now(),this.tick()}unhandledEncryptionError(e,t){var n,r;let i=e.tracks;if(i&&!t.encrypted&&((n=i.audio)!=null&&n.encrypted||(r=i.video)!=null&&r.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){let e=this.media,n=Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${e?`attached mediaKeys: `+e.mediaKeys:`detached`})`);return this.warn(n.message),!e||e.mediaKeys?!1:(this.hls.trigger(J.ERROR,{type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_KEYS,fatal:!1,error:n,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){let{fragCurrent:t}=this;return!e||!t||e.sn!==t.sn||e.level!==t.level}fragBufferedComplete(e,t){let n=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?` part: `+t.index:``} of ${this.fragInfo(e,!1,t)} > buffer:${n?fy.toString(Q.getBuffered(n)):`(detached)`})`),ch(e)){if(e.type!==Y.SUBTITLE){let t=e.elementaryStreams;if(!Object.keys(t).some(e=>!!t[e])){this.state=$.IDLE;return}}let t=this.levels?.[e.level];t!=null&&t.fragmentError&&(this.log(`Resetting level fragment error count of ${t.fragmentError} on frag buffered`),t.fragmentError=0)}this.state=$.IDLE}_handleFragmentLoadComplete(e){let{transmuxer:t}=this;if(!t)return;let{frag:n,part:r,partsLoaded:i}=e,a=!i||i.length===0||i.some(e=>!e),o=new F_(n.level,n.sn,n.stats.chunkCount+1,0,r?r.index:-1,!a);t.flush(o)}_handleFragmentLoadProgress(e){}_doFragLoad(e,t,n=null,r){var i;this.fragCurrent=e;let a=t.details;if(!this.levels||!a)throw Error(`frag load aborted, missing level${a?``:` detail`}s`);let o=null;if(e.encrypted&&!((i=e.decryptdata)!=null&&i.key)){if(this.log(`Loading key for ${e.sn} of [${a.startSN}-${a.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=$.KEY_LOADING,this.fragCurrent=e,o=this.keyLoader.load(e).then(e=>{if(!this.fragContextChanged(e.frag))return this.hls.trigger(J.KEY_LOADED,e),this.state===$.KEY_LOADING&&(this.state=$.IDLE),e}),this.hls.trigger(J.KEY_LOADING,{frag:e}),this.fragCurrent===null)return this.log(`context changed in KEY_LOADING`),Promise.resolve(null)}else e.encrypted||(o=this.keyLoader.loadClear(e,a.encryptedFragments,this.startFragRequested),o&&this.log(`[eme] blocking frag load until media-keys acquired`));let s=this.fragPrevious;if(ch(e)&&(!s||e.sn!==s.sn)){let n=this.shouldLoadParts(t.details,e.end);n!==this.loadingParts&&(this.log(`LL-Part loading ${n?`ON`:`OFF`} loading sn ${s?.sn}->${e.sn}`),this.loadingParts=n)}if(n=Math.max(e.start,n||0),this.loadingParts&&ch(e)){let i=a.partList;if(i&&r){n>a.fragmentEnd&&a.fragmentHint&&(e=a.fragmentHint);let s=this.getNextPart(i,e,n);if(s>-1){let c=i[s];e=this.fragCurrent=c.fragment,this.log(`Loading ${e.type} sn: ${e.sn} part: ${c.index} (${s}/${i.length-1}) of ${this.fragInfo(e,!1,c)}) cc: ${e.cc} [${a.startSN}-${a.endSN}], target: ${parseFloat(n.toFixed(3))}`),this.nextLoadPosition=c.start+c.duration,this.state=$.FRAG_LOADING;let l;return l=o?o.then(n=>!n||this.fragContextChanged(n.frag)?null:this.doFragPartsLoad(e,c,t,r)).catch(e=>this.handleFragLoadError(e)):this.doFragPartsLoad(e,c,t,r).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(J.FRAG_LOADING,{frag:e,part:c,targetBufferTime:n}),this.fragCurrent===null?Promise.reject(Error(`frag load aborted, context changed in FRAG_LOADING parts`)):l}else if(!e.url||this.loadedEndOfParts(i,n))return Promise.resolve(null)}}if(ch(e)&&this.loadingParts)this.log(`LL-Part loading OFF after next part miss @${n.toFixed(2)} Check buffer at sn: ${e.sn} loaded parts: ${a.partList?.filter(e=>e.loaded).map(e=>`[${e.start}-${e.end}]`)}`),this.loadingParts=!1;else if(!e.url)return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)}) cc: ${e.cc} ${`[`+a.startSN+`-`+a.endSN+`]`}, target: ${parseFloat(n.toFixed(3))}`),G(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=$.FRAG_LOADING;let c=this.config.progressive&&e.type!==Y.SUBTITLE,l;return l=c&&o?o.then(t=>!t||this.fragContextChanged(t.frag)?null:this.fragmentLoader.load(e,r)).catch(e=>this.handleFragLoadError(e)):Promise.all([this.fragmentLoader.load(e,c?r:void 0),o]).then(([e])=>(!c&&r&&r(e),e)).catch(e=>this.handleFragLoadError(e)),this.hls.trigger(J.FRAG_LOADING,{frag:e,targetBufferTime:n}),this.fragCurrent===null?Promise.reject(Error(`frag load aborted, context changed in FRAG_LOADING`)):l}doFragPartsLoad(e,t,n,r){return new Promise((i,a)=>{let o=[],s=n.details?.partList,c=t=>{this.fragmentLoader.loadPart(e,t,r).then(r=>{o[t.index]=r;let a=r.part;this.hls.trigger(J.FRAG_LOADED,r);let l=Qv(n.details,e.sn,t.index+1)||$v(s,e.sn,t.index+1);if(l)c(l);else return i({frag:e,part:a,partsLoaded:o})}).catch(a)};c(t)})}handleFragLoadError(e){if(`data`in e){let t=e.data;t.frag&&t.details===q.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===K.KEY_SYSTEM_ERROR?(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)):this.hls.trigger(J.ERROR,t)}else this.hls.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){let t=this.getCurrentContext(e);if(!t||this.state!==$.PARSING){!this.fragCurrent&&this.state!==$.STOPPED&&this.state!==$.ERROR&&(this.state=$.IDLE);return}let{frag:n,part:r,level:i}=t,a=self.performance.now();n.stats.parsing.end=a,r&&(r.stats.parsing.end=a);let o=this.getLevelDetails(),s=o&&n.sn>o.endSN||this.shouldLoadParts(o,n.end);s!==this.loadingParts&&(this.log(`LL-Part loading ${s?`ON`:`OFF`} after parsing segment ending @${n.end.toFixed(2)}`),this.loadingParts=s),this.updateLevelTiming(n,r,i,e.partial)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList){let n=e.partList[0];if(n.fragment.type===Y.SUBTITLE)return!1;if(t>=n.end+(e.fragmentHint?.duration||0)&&(this.hls.hasEnoughToStart?this.media?.currentTime||this.lastCurrentTime:this.getLoadPosition())>n.start-n.fragment.duration)return!0}}return!1}getCurrentContext(e){let{levels:t,fragCurrent:n}=this,{level:r,sn:i,part:a}=e;if(!(t!=null&&t[r]))return this.warn(`Levels object was unset while buffering fragment ${i} of ${this.playlistLabel()} ${r}. The current chunk will not be buffered.`),null;let o=t[r],s=o.details,c=a>-1?Qv(s,i,a):null,l=c?c.fragment:Zv(s,i,n);return l?(n&&n!==l&&(l.stats=n.stats),{frag:l,part:c,level:o}):null}bufferFragmentData(e,t,n,r,i){if(this.state!==$.PARSING)return;let{data1:a,data2:o}=e,s=a;if(o&&(s=Fh(a,o)),!s.length)return;let c=this.initPTS[t.cc],l=c?-c.baseTime/c.timescale:void 0,u={type:e.type,frag:t,part:n,chunkMeta:r,offset:l,parent:t.type,data:s};if(this.hls.trigger(J.BUFFER_APPENDING,u),e.dropped&&e.independent&&!n){if(i)return;this.flushBufferGap(t)}}flushBufferGap(e){let t=this.media;if(!t)return;if(!Q.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}let n=t.currentTime,r=Q.bufferInfo(t,n,0),i=e.duration,a=Math.min(this.config.maxFragLookUpTolerance*2,i*.25),o=Math.max(Math.min(e.start-a,r.end-a),n+a);e.start-o>a&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var n;let r=this.getLoadPosition();if(!G(r))return null;let i=this.lastCurrentTime>r||(n=this.media)!=null&&n.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,r,t,i)}getFwdBufferInfoAtPos(e,t,n,r){let i=Q.bufferInfo(e,t,r);if(i.len===0&&i.nextStart!==void 0){let a=this.fragmentTracker.getBufferedFrag(t,n);if(a&&(i.nextStart<=a.end||a.gap)){let n=Math.max(Math.min(i.nextStart,a.end)-t,r);return Q.bufferInfo(e,t,n)}}return i}getMaxBufferLength(e){let{config:t}=this,n;return n=e?Math.max(8*t.maxBufferSize/e,t.maxBufferLength):t.maxBufferLength,Math.min(n,t.maxMaxBufferLength)}exceedsMaxBuffer(e,t,n){let r=e.nextStart;if(r&&n.start>r){let r=e.buffered;if(r){let i=e.len,a=e.bufferedIndex;for(let e=r.length-1;e>a;e--)r[e].start<n.start&&(i+=r[e].end-r[e].start);return i>=t}}return!1}reduceMaxBufferLength(e,t){let n=this.config,r=Math.max(Math.min(e-t,n.maxBufferLength),t),i=Math.max(e-t*3,n.maxMaxBufferLength/2,r);return i>=r?(n.maxMaxBufferLength=i,this.warn(`Reduce max buffer length to ${i}s`),!0):!1}getAppendedFrag(e,t=Y.MAIN){let n=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,t):null;return n&&`fragment`in n?n.fragment:n}getNextFragment(e,t){let n=t.fragments,r=n.length;if(!r)return null;let{config:i}=this,a=t.fragmentStart,o=i.lowLatencyMode&&!!t.partList,s=null;if(t.live){let n=i.initialLiveManifestSize;if(r<n)return this.warn(`Not enough fragments to start playback (have: ${r}, need: ${n})`),null;if(!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<a){o&&!this.loadingParts&&(this.log(`LL-Part loading ON for initial live fragment`),this.loadingParts=!0),s=this.getInitialLiveFragment(t);let n=this.config.startPosition,r=this.hls.startPosition,i=this.hls.liveSyncPosition,c=s?.start||0,l,u;r!==-1&&r>=a?(l=r,u=r===n?`config`:`next load start`):i===null?(l=e,u=`buffer pos`):(l=i,u=`live edge`),l<c&&(l=c,u=`live frag start`),l<a&&(l=a,u=`playlist start`),(this.startPosition!=l||this.nextLoadPosition!=l)&&(this.log(`Setting startPosition to ${l.toFixed(3)} ${r===-1?``:`(from ${n}) `}based on ${u}. live edge: ${i} live frag start: ${c.toFixed(3)} playlist start: ${a.toFixed(3)} buffer pos: ${e}`),this.startPosition=this.nextLoadPosition=l)}}else e<=a&&(s=n[0]);if(!s){let n=this.loadingParts?t.partEnd:t.fragmentEnd;s=this.getFragmentAtPosition(e,n,t)}let c=this.filterReplacedPrimary(s,t);if(!c&&s){let e=s.sn-t.startSN;c=this.filterReplacedPrimary(n[e+1]||null,t)}return this.mapToInitFragWhenRequired(c)}isLoopLoading(e,t){if(this.nextLoadPosition<=t)return!1;let n=this.fragmentTracker.getState(e);return n===h_.OK||n===h_.PARTIAL&&!!e.gap}getNextFragmentLoopLoading(e,t,n,r,i){let a=null;if(e.gap&&(a=this.getNextFragment(this.nextLoadPosition,t),a&&!a.gap&&n.nextStart)){let e=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,n.nextStart,r,0);if(e!==null&&n.len+e.len>=i){let e=a.sn;return this.loopSn!==e&&(this.log(`buffer full after gaps in "${r}" playlist starting at sn: ${e}`),this.loopSn=e),null}}return this.loopSn=void 0,a}get primaryPrefetch(){if(my(this.config)){var e;if(!((e=this.hls.interstitialsManager)==null||(e=e.playingItem)==null)&&e.event)return!0}return!1}filterReplacedPrimary(e,t){if(!e)return e;if(my(this.config)&&e.type!==Y.SUBTITLE){let n=this.hls.interstitialsManager,r=n?.bufferingItem;if(r){let n=r.event;if(n){if(n.appendInPlace||Math.abs(e.start-r.start)>1||r.start===0)return null}else if(e.end<=r.start&&t?.live===!1||e.start>r.end&&r.nextEvent&&(r.nextEvent.appendInPlace||e.start-r.end>1))return null}let i=n?.playerQueue;if(i)for(let t=i.length;t--;){let n=i[t].interstitial;if(n.appendInPlace&&e.start>=n.startTime&&e.end<=n.resumeTime)return null}}return e}mapToInitFragWhenRequired(e){return e!=null&&e.initSegment&&!e.initSegment.data&&!this.bitrateTest?e.initSegment:e}getNextPart(e,t,n){let r=-1,i=!1,a=!0;for(let o=0,s=e.length;o<s;o++){let s=e[o];if(a&&=!s.independent,r>-1&&n<s.start)break;let c=s.loaded;c?r=-1:(i||(s.independent||a)&&s.fragment===t)&&(s.fragment!==t&&this.warn(`Need buffer at ${n} but next unloaded part starts at ${s.start}`),r=o),i=c}return r}loadedEndOfParts(e,t){let n;for(let r=e.length;r--;){if(n=e[r],!n.loaded)return!1;if(t>n.start)return!0}return!1}getInitialLiveFragment(e){let t=e.fragments,n=this.fragPrevious,r=null;if(n){if(e.hasProgramDateTime&&(r=Xg(t,n.endProgramDateTime,this.config.maxFragLookUpTolerance),r&&this.log(`Live playlist, switching playlist, load frag with same PDT: ${n.programDateTime}`)),!r){let i=n.sn+1;if(i>=e.startSN&&i<=e.endSN){let a=t[i-e.startSN];n.cc===a.cc&&(r=a,this.log(`Live playlist, switching playlist, load frag with next SN: ${r.sn}`))}r||(r=t_(e,n.cc,n.end),r&&this.log(`Live playlist, switching playlist, load frag with same CC: ${r.sn}`))}}else{let t=this.hls.liveSyncPosition;t!==null&&(r=this.getFragmentAtPosition(t,this.bitrateTest?e.fragmentEnd:e.edge,e))}return r}getFragmentAtPosition(e,t,n){let{config:r}=this,{fragPrevious:i}=this,{fragments:a,endSN:o}=n,{fragmentHint:s}=n,{maxFragLookUpTolerance:c}=r,l=n.partList,u=!!(this.loadingParts&&l!=null&&l.length&&s);u&&!this.bitrateTest&&l[l.length-1].fragment.sn===s.sn&&(a=a.concat(s),o=s.sn);let d;if(e<t){var f;let n=e<this.lastCurrentTime||e>t-c||(f=this.media)!=null&&f.paused||!this.startFragRequested?0:c;d=Zg(i,a,e,n)}else d=a[a.length-1];if(d){let e=d.sn-n.startSN,t=this.fragmentTracker.getState(d);if((t===h_.OK||t===h_.PARTIAL&&d.gap)&&(i=d),i&&d.sn===i.sn&&(!u||l[0].fragment.sn>d.sn||!n.live)&&d.level===i.level){let t=a[e+1];d=d.sn<o&&this.fragmentTracker.getState(t)!==h_.OK?t:null}}return d}alignPlaylists(e,t,n){let r=e.fragments.length;if(!r)return this.warn(`No fragments in live playlist`),0;let i=e.fragmentStart,a=!t,o=e.alignedSliding&&G(i);if(a||!o&&!i){sy(n,e);let i=e.fragmentStart;return this.log(`Live playlist sliding: ${i.toFixed(2)} start-sn: ${t?t.startSN:`na`}->${e.startSN} 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i=t.errorAction;if(!i){this.state=$.ERROR;return}let{action:a,flags:o,retryCount:s=0,retryConfig:c}=i,l=!!c,u=l&&a===d_.RetryRequest,d=l&&!i.resolved&&o===f_.MoveAllAlternatesMatchingHost,f=this.hls.latestLevelDetails?.live;if(!u&&d&&ch(n)&&!n.endList&&f&&!i_(t))this.resetFragmentErrors(e),this.treatAsGap(n),i.resolved=!0;else if((u||d)&&s<c.maxNumRetry){let r=u_(t.response?.code),a=o_(c,s);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+a,this.state=$.FRAG_LOADING_WAITING_RETRY,i.resolved=!0,r){this.log(`Waiting for connection (offline)`),this.retryDate=1/0,t.reason=`offline`;return}this.warn(`Fragment ${n.sn} of ${e} ${n.level} errored with ${t.details}, retrying loading ${s+1}/${c.maxNumRetry} in ${a}ms`)}else if(c)if(this.resetFragmentErrors(e),s<c.maxNumRetry)!r&&a!==d_.RemoveAlternatePermanently&&(i.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${s})`);return}else 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0,this.frameIndex=0,this.cachedData=null,this.basePTS=null,this.initPTS=null,this.lastPTS=null}resetInitSegment(e,t,n,r){this._id3Track={type:`id3`,id:3,pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0}}resetTimeStamp(e){this.initPTS=e,this.resetContiguity()}resetContiguity(){this.basePTS=null,this.lastPTS=null,this.frameIndex=0}canParse(e,t){return!1}appendFrame(e,t,n){}demux(e,t){this.cachedData&&=(e=Fh(this.cachedData,e),null);let n=Ay(e,0),r=n?n.length:0,i,a=this._audioTrack,o=this._id3Track,s=n?ob(n):void 0,c=e.length;for((this.basePTS===null||this.frameIndex===0&&G(s))&&(this.basePTS=ub(s,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),n&&n.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:n,type:sb.audioId3,duration:1/0});r<c;){if(this.canParse(e,r)){let t=this.appendFrame(a,e,r);t?(this.frameIndex++,this.lastPTS=t.sample.pts,r+=t.length,i=r):r=c}else Uy(e,r)?(n=Ay(e,r),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:n,type:sb.audioId3,duration:1/0}),r+=n.length,i=r):r++;if(r===c&&i!==c){let t=e.slice(i);this.cachedData?this.cachedData=Fh(this.cachedData,t):this.cachedData=t}}return{audioTrack:a,videoTrack:cb(),id3Track:o,textTrack:cb()}}demuxSampleAes(e,t,n){return Promise.reject(Error(`[${this}] This demuxer does not support Sample-AES decryption`))}flush(e){let t=this.cachedData;return t&&(this.cachedData=null,this.demux(t,0)),{audioTrack:this._audioTrack,videoTrack:cb(),id3Track:this._id3Track,textTrack:cb()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}},ub=(e,t,n)=>{if(G(e))return e*90;let r=n?n.baseTime*9e4/n.timescale:0;return t*9e4+r},db=null,fb=[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],pb=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],mb=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],hb=[0,1,1,4];function gb(e,t,n,r,i){if(n+24>t.length)return;let a=_b(t,n);if(a&&n+a.frameLength<=t.length){let o=r+i*(a.samplesPerFrame*9e4/a.sampleRate),s={unit:t.subarray(n,n+a.frameLength),pts:o,dts:o};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(s),{sample:s,length:a.frameLength,missing:0}}}function _b(e,t){let n=e[t+1]>>3&3,r=e[t+1]>>1&3,i=e[t+2]>>4&15,a=e[t+2]>>2&3;if(n!==1&&i!==0&&i!==15&&a!==3){let o=e[t+2]>>1&1,s=e[t+3]>>6,c=fb[(n===3?3-r:r===3?3:4)*14+i-1]*1e3,l=pb[(n===3?0:n===2?1:2)*3+a],u=s===3?1:2,d=mb[n][r],f=hb[r],p=d*8*f,m=Math.floor(d*c/l+o)*f;if(db===null){let e=(navigator.userAgent||``).match(/Chrome\/(\d+)/i);db=e?parseInt(e[1]):0}return db&&db<=87&&r===2&&c>=224e3&&s===0&&(e[t+3]=e[t+3]|128),{sampleRate:l,channelCount:u,frameLength:m,samplesPerFrame:p}}}function vb(e,t){return e[t]===255&&(e[t+1]&224)==224&&(e[t+1]&6)!=0}function yb(e,t){return t+1<e.length&&vb(e,t)}function bb(e,t){return vb(e,t)&&4<=e.length-t}function xb(e,t){if(t+1<e.length&&vb(e,t)){let n=_b(e,t),r=4;n!=null&&n.frameLength&&(r=n.frameLength);let i=t+r;return i===e.length||yb(e,i)}return!1}var Sb=class extends lb{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.observer=e,this.config=t}resetInitSegment(e,t,n,r){super.resetInitSegment(e,t,n,r),this._audioTrack={container:`audio/adts`,type:`audio`,id:2,pid:-1,sequenceNumber:0,segmentCodec:`aac`,samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}static probe(e,t){if(!e)return!1;let n=Ay(e,0)?.length||0;if(xb(e,n))return!1;for(let r=e.length;n<r;n++)if(Ry(e,n))return t.log(`ADTS sync word found !`),!0;return!1}canParse(e,t){return Ly(e,t)}appendFrame(e,t,n){zy(e,this.observer,t,n,e.manifestCodec);let r=Hy(e,t,n,this.basePTS,this.frameIndex);if(r&&r.missing===0)return r}},Cb=(e,t)=>{let n=0,r=5;t+=r;let i=new Uint32Array(1),a=new Uint32Array(1),o=new Uint8Array(1);for(;r>0;){o[0]=e[t];let s=Math.min(r,8),c=8-s;a[0]=4278190080>>>24+c<<c,i[0]=(o[0]&a[0])>>c,n=n?n<<s|i[0]:i[0],t+=1,r-=s}return n},wb=class extends lb{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,n,r){super.resetInitSegment(e,t,n,r),this._audioTrack={container:`audio/ac-3`,type:`audio`,id:2,pid:-1,sequenceNumber:0,segmentCodec:`ac3`,samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}canParse(e,t){return t+64<e.length}appendFrame(e,t,n){let r=Tb(e,t,n,this.basePTS,this.frameIndex);if(r!==-1)return{sample:e.samples[e.samples.length-1],length:r,missing:0}}static probe(e){if(!e)return!1;let t=Ay(e,0);if(!t)return!1;let n=t.length;return e[n]===11&&e[n+1]===119&&ob(t)!==void 0&&Cb(e,n)<16}};function Tb(e,t,n,r,i){if(n+8>t.length||t[n]!==11||t[n+1]!==119)return-1;let a=t[n+4]>>6;if(a>=3)return-1;let o=[48e3,44100,32e3][a],s=t[n+4]&63,c=[64,69,96,64,70,96,80,87,120,80,88,120,96,104,144,96,105,144,112,121,168,112,122,168,128,139,192,128,140,192,160,174,240,160,175,240,192,208,288,192,209,288,224,243,336,224,244,336,256,278,384,256,279,384,320,348,480,320,349,480,384,417,576,384,418,576,448,487,672,448,488,672,512,557,768,512,558,768,640,696,960,640,697,960,768,835,1152,768,836,1152,896,975,1344,896,976,1344,1024,1114,1536,1024,1115,1536,1152,1253,1728,1152,1254,1728,1280,1393,1920,1280,1394,1920][s*3+a]*2;if(n+c>t.length)return-1;let l=t[n+6]>>5,u=0;l===2?u+=2:(l&1&&l!==1&&(u+=2),l&4&&(u+=2));let d=(t[n+6]<<8|t[n+7])>>12-u&1,f=[2,1,2,3,3,4,4,5][l]+d,p=t[n+5]>>3,m=t[n+5]&7,h=new Uint8Array([a<<6|p<<1|m>>2,(m&3)<<6|l<<3|d<<2|s>>4,s<<4&224]),g=r+i*(1536/o*9e4),_=t.subarray(n,n+c);return e.config=h,e.channelCount=f,e.samplerate=o,e.samples.push({unit:_,pts:g}),c}var Eb=class extends lb{resetInitSegment(e,t,n,r){super.resetInitSegment(e,t,n,r),this._audioTrack={container:`audio/mpeg`,type:`audio`,id:2,pid:-1,sequenceNumber:0,segmentCodec:`mp3`,samples:[],manifestCodec:t,duration:r,inputTimeScale:9e4,dropped:0}}static probe(e){if(!e)return!1;let t=Ay(e,0),n=t?.length||0;if(t&&e[n]===11&&e[n+1]===119&&ob(t)!==void 0&&Cb(e,n)<=16)return!1;for(let t=e.length;n<t;n++)if(xb(e,n))return qm.log(`MPEG Audio sync word found !`),!0;return!1}canParse(e,t){return bb(e,t)}appendFrame(e,t,n){if(this.basePTS!==null)return gb(e,t,n,this.basePTS,this.frameIndex)}},Db=/\/emsg[-/]ID3/i,Ob=class{constructor(e,t){this.remainderData=null,this.timeOffset=0,this.config=void 0,this.videoTrack=void 0,this.audioTrack=void 0,this.id3Track=void 0,this.txtTrack=void 0,this.config=t}resetTimeStamp(){}resetInitSegment(e,t,n,r){let i=this.videoTrack=cb(`video`,1),a=this.audioTrack=cb(`audio`,1),o=this.txtTrack=cb(`text`,1);if(this.id3Track=cb(`id3`,1),this.timeOffset=0,!(e!=null&&e.byteLength))return;let s=Sh(e);if(s.video){let{id:e,timescale:t,codec:n,supplemental:r}=s.video;i.id=e,i.timescale=o.timescale=t,i.codec=n,i.supplemental=r}if(s.audio){let{id:e,timescale:t,codec:n}=s.audio;a.id=e,a.timescale=t,a.codec=n}o.id=hh.text,i.sampleDuration=0,i.duration=a.duration=r}resetContiguity(){this.remainderData=null}static probe(e){return bh(e)}demux(e,t){this.timeOffset=t;let n=e,r=this.videoTrack,i=this.txtTrack;if(this.config.progressive){this.remainderData&&(n=Fh(this.remainderData,e));let t=Ph(n);this.remainderData=t.remainder,r.samples=t.valid||new Uint8Array}else r.samples=n;let a=this.extractID3Track(r,t);return i.samples=Ih(t,r),{videoTrack:r,audioTrack:this.audioTrack,id3Track:a,textTrack:this.txtTrack}}flush(){let e=this.timeOffset,t=this.videoTrack,n=this.txtTrack;t.samples=this.remainderData||new Uint8Array,this.remainderData=null;let r=this.extractID3Track(t,this.timeOffset);return n.samples=Ih(e,t),{videoTrack:t,audioTrack:cb(),id3Track:r,textTrack:cb()}}extractID3Track(e,t){let n=this.id3Track;if(e.samples.length){let r=Z(e.samples,[`emsg`]);r&&r.forEach(e=>{let r=Vh(e);if(Db.test(r.schemeIdUri)){let e=kb(r,t),i=r.eventDuration===4294967295?1/0:r.eventDuration/r.timeScale;i<=.001&&(i=1/0);let a=r.payload;n.samples.push({data:a,len:a.byteLength,dts:e,pts:e,type:sb.emsg,duration:i})}else if(this.config.enableEmsgKLVMetadata&&r.schemeIdUri.startsWith(`urn:misb:KLV:bin:1910.1`)){let e=kb(r,t);n.samples.push({data:r.payload,len:r.payload.byteLength,dts:e,pts:e,type:sb.misbklv,duration:1/0})}})}return n}demuxSampleAes(e,t,n){return Promise.reject(Error(`The MP4 demuxer does not support SAMPLE-AES decryption`))}destroy(){this.config=null,this.remainderData=null,this.videoTrack=this.audioTrack=this.id3Track=this.txtTrack=void 0}};function kb(e,t){return G(e.presentationTime)?e.presentationTime/e.timeScale:t+e.presentationTimeDelta/e.timeScale}var Ab=class{constructor(e,t,n){this.keyData=void 0,this.decrypter=void 0,this.keyData=n,this.decrypter=new D_(t,{removePKCS7Padding:!1})}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,b_.cbc)}decryptAacSample(e,t,n){let r=e[t].unit;if(r.length<=16)return;let i=r.subarray(16,r.length-r.length%16),a=i.buffer.slice(i.byteOffset,i.byteOffset+i.length);this.decryptBuffer(a).then(i=>{let a=new Uint8Array(i);r.set(a,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,n)}).catch(n)}decryptAacSamples(e,t,n){for(;;t++){if(t>=e.length){n();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,n),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){let t=Math.floor((e.length-48)/160)*16+16,n=new Int8Array(t),r=0;for(let t=32;t<e.length-16;t+=160,r+=16)n.set(e.subarray(t,t+16),r);return n}getAvcDecryptedUnit(e,t){let n=new Uint8Array(t),r=0;for(let t=32;t<e.length-16;t+=160,r+=16)e.set(n.subarray(r,r+16),t);return e}decryptAvcSample(e,t,n,r,i){let a=Bh(i.data),o=this.getAvcEncryptedData(a);this.decryptBuffer(o.buffer).then(o=>{i.data=this.getAvcDecryptedUnit(a,o),this.decrypter.isSync()||this.decryptAvcSamples(e,t,n+1,r)}).catch(r)}decryptAvcSamples(e,t,n,r){if(e instanceof Uint8Array)throw Error(`Cannot decrypt samples of type Uint8Array`);for(;;t++,n=0){if(t>=e.length){r();return}let i=e[t].units;for(;!(n>=i.length);n++){let a=i[n];if(!(a.data.length<=48||a.type!==1&&a.type!==5)&&(this.decryptAvcSample(e,t,n,r,a),!this.decrypter.isSync()))return}}}},jb=class{constructor(){this.VideoSample=null}createVideoSample(e,t,n){return{key:e,frame:!1,pts:t,dts:n,units:[],length:0}}getLastNalUnit(e){var t;let n=this.VideoSample,r;if((!n||n.units.length===0)&&(n=e[e.length-1]),(t=n)!=null&&t.units){let e=n.units;r=e[e.length-1]}return r}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){let n=t.samples,r=n.length;if(r){let t=n[r-1];e.pts=t.pts,e.dts=t.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,n){let r=t.byteLength,i=e.naluState||0,a=i,o=[],s=0,c,l,u,d=-1,f=0;for(i===-1&&(d=0,f=this.getNALuType(t,0),i=0,s=1);s<r;){if(c=t[s++],!i){i=+!c;continue}if(i===1){i=c?0:2;continue}if(!c)i=3;else if(c===1){if(l=s-i-1,d>=0){let e={data:t.subarray(d,l),type:f};o.push(e)}else{let n=this.getLastNalUnit(e.samples);n&&(a&&s<=4-a&&n.state&&(n.data=n.data.subarray(0,n.data.byteLength-a)),l>0&&(n.data=Fh(n.data,t.subarray(0,l)),n.state=0))}s<r?(u=this.getNALuType(t,s),d=s,f=u,i=0):i=-1}else i=0}if(d>=0&&i>=0){let e={data:t.subarray(d,r),type:f,state:i};o.push(e)}if(o.length===0){let n=this.getLastNalUnit(e.samples);n&&(n.data=Fh(n.data,t))}return e.naluState=i,o}},Mb=class{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){let e=this.data,t=this.bytesAvailable,n=e.byteLength-t,r=new Uint8Array(4),i=Math.min(4,t);if(i===0)throw Error(`no bytes available`);r.set(e.subarray(n,n+i)),this.word=new DataView(r.buffer).getUint32(0),this.bitsAvailable=i*8,this.bytesAvailable-=i}skipBits(e){let t;e=Math.min(e,this.bytesAvailable*8+this.bitsAvailable),this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e),n=this.word>>>32-t;if(e>32&&qm.error(`Cannot read more than 32 bits at a time`),this.bitsAvailable-=t,this.bitsAvailable>0)this.word<<=t;else if(this.bytesAvailable>0)this.loadWord();else throw Error(`no bits available`);return t=e-t,t>0&&this.bitsAvailable?n<<t|this.readBits(t):n}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if(this.word&2147483648>>>e)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){let e=this.skipLZ();return this.readBits(e+1)-1}readEG(){let e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}readUShort(){return this.readBits(16)}readUInt(){return this.readBits(32)}},Nb=class extends jb{parsePES(e,t,n,r){let i=this.parseNALu(e,n.data,r),a=this.VideoSample,o,s=!1;n.data=null,a&&i.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),i.forEach(r=>{var i,c;switch(r.type){case 1:{let t=!1;o=!0;let i=r.data;if(s&&i.length>4){let e=this.readSliceType(i);(e===2||e===4||e===7||e===9)&&(t=!0)}if(t){var l;(l=a)!=null&&l.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null)}a||=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts),a.frame=!0,a.key=t;break}case 5:o=!0,(i=a)!=null&&i.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts),a.key=!0,a.frame=!0;break;case 6:o=!0,zh(r.data,1,n.pts,t.samples);break;case 7:{o=!0,s=!0;let t=r.data,n=this.readSPS(t);if(!e.sps||e.width!==n.width||e.height!==n.height||e.pixelRatio?.[0]!==n.pixelRatio[0]||e.pixelRatio?.[1]!==n.pixelRatio[1]){e.width=n.width,e.height=n.height,e.pixelRatio=n.pixelRatio,e.sps=[t];let r=t.subarray(1,4),i=`avc1.`;for(let e=0;e<3;e++){let t=r[e].toString(16);t.length<2&&(t=`0`+t),i+=t}e.codec=i}break}case 8:o=!0,e.pps=[r.data];break;case 9:o=!0,e.audFound=!0,(c=a)!=null&&c.frame&&(this.pushAccessUnit(a,e),a=null),a||=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts);break;case 12:o=!0;break;default:o=!1;break}a&&o&&a.units.push(r)}),r&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){let t=new Mb(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let n=8,r=8,i;for(let a=0;a<e;a++)r!==0&&(i=t.readEG(),r=(n+i+256)%256),n=r===0?n:r}readSPS(e){let t=new Mb(e),n=0,r=0,i=0,a=0,o,s,c,l=t.readUByte.bind(t),u=t.readBits.bind(t),d=t.readUEG.bind(t),f=t.readBoolean.bind(t),p=t.skipBits.bind(t),m=t.skipEG.bind(t),h=t.skipUEG.bind(t),g=this.skipScalingList.bind(this);l();let _=l();if(u(5),p(3),l(),h(),_===100||_===110||_===122||_===244||_===44||_===83||_===86||_===118||_===128){let e=d();if(e===3&&p(1),h(),h(),p(1),f())for(s=e===3?12:8,c=0;c<s;c++)f()&&g(c<6?16:64,t)}h();let v=d();if(v===0)d();else if(v===1)for(p(1),m(),m(),o=d(),c=0;c<o;c++)m();h(),p(1);let y=d(),b=d(),x=u(1);x===0&&p(1),p(1),f()&&(n=d(),r=d(),i=d(),a=d());let S=[1,1];if(f()&&f())switch(l()){case 1:S=[1,1];break;case 2:S=[12,11];break;case 3:S=[10,11];break;case 4:S=[16,11];break;case 5:S=[40,33];break;case 6:S=[24,11];break;case 7:S=[20,11];break;case 8:S=[32,11];break;case 9:S=[80,33];break;case 10:S=[18,11];break;case 11:S=[15,11];break;case 12:S=[64,33];break;case 13:S=[160,99];break;case 14:S=[4,3];break;case 15:S=[3,2];break;case 16:S=[2,1];break;case 255:S=[l()<<8|l(),l()<<8|l()];break}return{width:Math.ceil((y+1)*16-n*2-r*2),height:(2-x)*(b+1)*16-(x?2:4)*(i+a),pixelRatio:S}}},Pb=class extends jb{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,n,r){let i=this.parseNALu(e,n.data,r),a=this.VideoSample,o,s=!1;n.data=null,a&&i.length&&!e.audFound&&(this.pushAccessUnit(a,e),a=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts)),i.forEach(r=>{var i,c;switch(r.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:a||=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts),a.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:if(o=!0,s){var l;(l=a)!=null&&l.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null)}a||=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts),a.key=!0,a.frame=!0;break;case 19:case 20:o=!0,(i=a)!=null&&i.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts),a.key=!0,a.frame=!0;break;case 39:o=!0,zh(r.data,2,n.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!=`object`&&(e.params={}),e.params=Pm(e.params,this.readVPS(r.data)),this.initVPS=r.data),e.vps=[r.data];break;case 33:if(o=!0,s=!0,e.vps!==void 0&&e.vps[0]!==this.initVPS&&e.sps!==void 0&&!this.matchSPS(e.sps[0],r.data)&&(this.initVPS=e.vps[0],e.sps=e.pps=void 0),!e.sps){let t=this.readSPS(r.data);e.width=t.width,e.height=t.height,e.pixelRatio=t.pixelRatio,e.codec=t.codecString,e.sps=[],typeof e.params!=`object`&&(e.params={});for(let n in t.params)e.params[n]=t.params[n]}this.pushParameterSet(e.sps,r.data,e.vps),a||=this.VideoSample=this.createVideoSample(!0,n.pts,n.dts),a.key=!0;break;case 34:if(o=!0,typeof e.params==`object`){if(!e.pps){e.pps=[];let t=this.readPPS(r.data);for(let n in t)e.params[n]=t[n]}this.pushParameterSet(e.pps,r.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(c=a)!=null&&c.frame&&(this.pushAccessUnit(a,e),a=null),a||=this.VideoSample=this.createVideoSample(!1,n.pts,n.dts);break;default:o=!1;break}a&&o&&a.units.push(r)}),r&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}pushParameterSet(e,t,n){(n&&n[0]===this.initVPS||!n&&!e.length)&&e.push(t)}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){let t=new Uint8Array(e.byteLength),n=0;for(let r=0;r<e.byteLength;r++)r>=2&&e[r]===3&&e[r-1]===0&&e[r-2]===0||(t[n]=e[r],n++);return new Uint8Array(t.buffer,0,n)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&=null}readVPS(e){let t=new Mb(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);let n=t.readBits(3),r=t.readBoolean();return{numTemporalLayers:n+1,temporalIdNested:r}}readSPS(e){let t=new Mb(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);let n=t.readBits(3);t.readBoolean();let r=t.readBits(2),i=t.readBoolean(),a=t.readBits(5),o=t.readUByte(),s=t.readUByte(),c=t.readUByte(),l=t.readUByte(),u=t.readUByte(),d=t.readUByte(),f=t.readUByte(),p=t.readUByte(),m=t.readUByte(),h=t.readUByte(),g=t.readUByte(),_=[],v=[];for(let e=0;e<n;e++)_.push(t.readBoolean()),v.push(t.readBoolean());if(n>0)for(let e=n;e<8;e++)t.readBits(2);for(let e=0;e<n;e++)_[e]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),v[e]&&t.readUByte();t.readUEG();let y=t.readUEG();y==3&&t.skipBits(1);let b=t.readUEG(),x=t.readUEG(),S=t.readBoolean(),C=0,w=0,T=0,E=0;S&&(C+=t.readUEG(),w+=t.readUEG(),T+=t.readUEG(),E+=t.readUEG());let D=t.readUEG(),O=t.readUEG(),k=t.readUEG(),A=t.readBoolean();for(let e=A?0:n;e<=n;e++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let e=0;e<4;e++)for(let n=0;n<(e===3?2:6);n++)if(!t.readBoolean())t.readUEG();else{let n=Math.min(64,1<<4+(e<<1));e>1&&t.readEG();for(let e=0;e<n;e++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());let j=t.readUEG(),M=0;for(let e=0;e<j;e++){let n=!1;if(e!==0&&(n=t.readBoolean()),n){e===j&&t.readUEG(),t.readBoolean(),t.readUEG();let n=0;for(let e=0;e<=M;e++){let e=t.readBoolean(),r=!1;e||(r=t.readBoolean()),(e||r)&&n++}M=n}else{let e=t.readUEG(),n=t.readUEG();M=e+n;for(let n=0;n<e;n++)t.readUEG(),t.readBoolean();for(let e=0;e<n;e++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){let e=t.readUEG();for(let n=0;n<e;n++){for(let e=0;e<k+4;e++)t.readBits(1);t.readBits(1)}}let N=0,ee=1,P=1,te=!0,ne=1,re=0;t.readBoolean(),t.readBoolean();let ie=!1;if(t.readBoolean()){if(t.readBoolean()){let e=t.readUByte();e>0&&e<16?(ee=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2][e-1],P=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1][e-1]):e===255&&(ee=t.readBits(16),P=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),ie=t.readBoolean(),ie&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(ne=t.readBits(32),re=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){let e=t.readBoolean(),r=t.readBoolean(),i=!1;(e||r)&&(i=t.readBoolean(),i&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),i&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let a=0;a<=n;a++){te=t.readBoolean();let n=te||t.readBoolean(),a=!1;n?t.readEG():a=t.readBoolean();let o=a?1:t.readUEG()+1;if(e)for(let e=0;e<o;e++)t.readUEG(),t.readUEG(),i&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(r)for(let e=0;e<o;e++)t.readUEG(),t.readUEG(),i&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),N=t.readUEG())}let F=b,ae=x;if(S){let e=1,t=1;y===1?e=t=2:y==2&&(e=2),F=b-e*w-e*C,ae=x-t*E-t*T}let oe=r?[`A`,`B`,`C`][r]:``,se=o<<24|s<<16|c<<8|l,ce=0;for(let e=0;e<32;e++)ce=(ce|(se>>e&1)<<31-e)>>>0;let le=ce.toString(16);return a===1&&le===`2`&&(le=`6`),{codecString:`hvc1.${oe}${a}.${le}.${i?`H`:`L`}${g}.B0`,params:{general_tier_flag:i,general_profile_idc:a,general_profile_space:r,general_profile_compatibility_flags:[o,s,c,l],general_constraint_indicator_flags:[u,d,f,p,m,h],general_level_idc:g,bit_depth:D+8,bit_depth_luma_minus8:D,bit_depth_chroma_minus8:O,min_spatial_segmentation_idc:N,chroma_format_idc:y,frame_rate:{fixed:te,fps:re/ne}},width:F,height:ae,pixelRatio:[ee,P]}}readPPS(e){let t=new Mb(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.skipUEG(),t.skipUEG(),t.skipBits(2),t.skipBits(3),t.skipBits(2),t.skipUEG(),t.skipUEG(),t.skipEG(),t.skipBits(2),t.readBoolean()&&t.skipUEG(),t.skipEG(),t.skipEG(),t.skipBits(4);let n=t.readBoolean(),r=t.readBoolean(),i=1;return r&&n?i=0:r?i=3:n&&(i=2),{parallelismType:i}}matchSPS(e,t){return String.fromCharCode.apply(null,e).substr(3)===String.fromCharCode.apply(null,t).substr(3)}},Fb=188,Ib=class e{constructor(e,t,n,r){this.logger=void 0,this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._pmtId=-1,this._videoTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.observer=e,this.config=t,this.typeSupported=n,this.logger=r,this.videoParser=null}static probe(t,n){let r=e.syncOffset(t);return r>0&&n.warn(`MPEG2-TS detected but first sync word found @ offset ${r}`),r!==-1}static syncOffset(e){let t=e.length,n=Math.min(Fb*5,t-Fb)+1,r=0;for(;r<n;){let i=!1,a=-1,o=0;for(let s=r;s<t;s+=Fb)if(e[s]===71&&(t-s===Fb||e[s+Fb]===71)){if(o++,a===-1&&(a=s,a!==0&&(n=Math.min(a+Fb*99,e.length-Fb)+1)),i||=Lb(e,s)===0,i&&o>1&&(a===0&&o>2||s+Fb>n))return a}else if(o)return-1;else break;r++}return-1}static createTrack(e,t){return{container:e===`video`||e===`audio`?`video/mp2t`:void 0,type:e,id:hh[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e===`audio`?t:void 0}}resetInitSegment(t,n,r,i){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=e.createTrack(`video`),this._videoTrack.duration=i,this._audioTrack=e.createTrack(`audio`,i),this._id3Track=e.createTrack(`id3`),this._txtTrack=e.createTrack(`text`),this._audioTrack.segmentCodec=`aac`,this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=n,this.videoCodec=r}resetTimeStamp(){}resetContiguity(){let{_audioTrack:e,_videoTrack:t,_id3Track:n}=this;e&&(e.pesData=null),t&&(t.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(t,n,r=!1,i=!1){r||(this.sampleAes=null);let a,o=this._videoTrack,s=this._audioTrack,c=this._id3Track,l=this._txtTrack,u=o.pid,d=o.pesData,f=s.pid,p=c.pid,m=s.pesData,h=c.pesData,g=null,_=this.pmtParsed,v=this._pmtId,y=t.length;if(this.remainderData&&=(t=Fh(this.remainderData,t),y=t.length,null),y<Fb&&!i)return this.remainderData=t,{audioTrack:s,videoTrack:o,id3Track:c,textTrack:l};let b=Math.max(0,e.syncOffset(t));y-=(y-b)%Fb,y<t.byteLength&&!i&&(this.remainderData=new Uint8Array(t.buffer,y,t.buffer.byteLength-y));let x=0;for(let e=b;e<y;e+=Fb)if(t[e]===71){let n=!!(t[e+1]&64),i=Lb(t,e),y=(t[e+3]&48)>>4,x;if(y>1){if(x=e+5+t[e+4],x===e+Fb)continue}else x=e+4;switch(i){case u:n&&(d&&(a=Hb(d,this.logger))&&(this.readyVideoParser(o.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(o,l,a,!1)),d={data:[],size:0}),d&&(d.data.push(t.subarray(x,e+Fb)),d.size+=e+Fb-x);break;case f:if(n){if(m&&(a=Hb(m,this.logger)))switch(s.segmentCodec){case`aac`:this.parseAACPES(s,a);break;case`mp3`:this.parseMPEGPES(s,a);break;case`ac3`:this.parseAC3PES(s,a);break}m={data:[],size:0}}m&&(m.data.push(t.subarray(x,e+Fb)),m.size+=e+Fb-x);break;case p:n&&(h&&(a=Hb(h,this.logger))&&this.parseID3PES(c,a),h={data:[],size:0}),h&&(h.data.push(t.subarray(x,e+Fb)),h.size+=e+Fb-x);break;case 0:n&&(x+=t[x]+1),v=this._pmtId=Rb(t,x);break;case v:{n&&(x+=t[x]+1);let i=zb(t,x,this.typeSupported,r,this.observer,this.logger);u=i.videoPid,u>0&&(o.pid=u,o.segmentCodec=i.segmentVideoCodec),f=i.audioPid,f>0&&(s.pid=f,s.segmentCodec=i.segmentAudioCodec),p=i.id3Pid,p>0&&(c.pid=p),g!==null&&!_&&(this.logger.warn(`MPEG-TS PMT found at ${e} after unknown PID '${g}'. Backtracking to sync byte @${b} to parse all TS packets.`),g=null,e=b-188),_=this.pmtParsed=!0;break}case 17:case 8191:break;default:g=i;break}}else x++;x>0&&Bb(this.observer,Error(`Found ${x} TS packet/s that do not start with 0x47`),void 0,this.logger),o.pesData=d,s.pesData=m,c.pesData=h;let S={audioTrack:s,videoTrack:o,id3Track:c,textTrack:l};return i&&this.extractRemainingSamples(S),S}flush(){let{remainderData:e}=this;this.remainderData=null;let t;return t=e?this.demux(e,-1,!1,!0):{videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(t),this.sampleAes?this.decrypt(t,this.sampleAes):t}extractRemainingSamples(e){let{audioTrack:t,videoTrack:n,id3Track:r,textTrack:i}=e,a=n.pesData,o=t.pesData,s=r.pesData,c;if(a&&(c=Hb(a,this.logger))?(this.readyVideoParser(n.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(n,i,c,!0),n.pesData=null)):n.pesData=a,o&&(c=Hb(o,this.logger))){switch(t.segmentCodec){case`aac`:this.parseAACPES(t,c);break;case`mp3`:this.parseMPEGPES(t,c);break;case`ac3`:this.parseAC3PES(t,c);break}t.pesData=null}else o!=null&&o.size&&this.logger.log(`last AAC PES packet truncated,might overlap between fragments`),t.pesData=o;s&&(c=Hb(s,this.logger))?(this.parseID3PES(r,c),r.pesData=null):r.pesData=s}demuxSampleAes(e,t,n){let r=this.demux(e,n,!0,!this.config.progressive),i=this.sampleAes=new Ab(this.observer,this.config,t);return this.decrypt(r,i)}readyVideoParser(e){this.videoParser===null&&(e===`avc`?this.videoParser=new Nb:e===`hevc`&&(this.videoParser=new Pb))}decrypt(e,t){return new Promise(n=>{let{audioTrack:r,videoTrack:i}=e;r.samples&&r.segmentCodec===`aac`?t.decryptAacSamples(r.samples,0,()=>{i.samples?t.decryptAvcSamples(i.samples,0,0,()=>{n(e)}):n(e)}):i.samples&&t.decryptAvcSamples(i.samples,0,0,()=>{n(e)})})}destroy(){this.observer&&this.observer.removeAllListeners(),this.config=this.logger=this.observer=null,this.aacOverFlow=this.videoParser=this.remainderData=this.sampleAes=null,this._videoTrack=this._audioTrack=this._id3Track=this._txtTrack=void 0}parseAACPES(e,t){let n=0,r=this.aacOverFlow,i=t.data;if(r){this.aacOverFlow=null;let t=r.missing,a=r.sample.unit.byteLength;if(t===-1)i=Fh(r.sample.unit,i);else{let o=a-t;r.sample.unit.set(i.subarray(0,t),o),e.samples.push(r.sample),n=r.missing}}let a,o;for(a=n,o=i.length;a<o-1&&!Iy(i,a);a++);if(a!==n){let e,t=a<o-1;if(e=t?`AAC PES did not start with ADTS header,offset:${a}`:`No ADTS header found in AAC PES`,Bb(this.observer,Error(e),t,this.logger),!t)return}zy(e,this.observer,i,a,this.audioCodec);let s;if(t.pts!==void 0)s=t.pts;else if(r){let t=By(e.samplerate);s=r.sample.pts+t}else{this.logger.warn(`[tsdemuxer]: AAC PES unknown PTS`);return}let c=0,l;for(;a<o;)if(l=Hy(e,i,a,s,c),a+=l.length,l.missing){this.aacOverFlow=l;break}else for(c++;a<o-1&&!Iy(i,a);a++);}parseMPEGPES(e,t){let n=t.data,r=n.length,i=0,a=0,o=t.pts;if(o===void 0){this.logger.warn(`[tsdemuxer]: MPEG PES unknown PTS`);return}for(;a<r;)if(yb(n,a)){let t=gb(e,n,a,o,i);if(t)a+=t.length,i++;else break}else a++}parseAC3PES(e,t){{let n=t.data,r=t.pts;if(r===void 0){this.logger.warn(`[tsdemuxer]: AC3 PES unknown PTS`);return}let i=n.length,a=0,o=0,s;for(;o<i&&(s=Tb(e,n,o,r,a++))>0;)o+=s}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn(`[tsdemuxer]: ID3 PES unknown PTS`);return}let n=Pm({},t,{type:this._videoTrack?sb.emsg:sb.audioId3,duration:1/0});e.samples.push(n)}};function Lb(e,t){return((e[t+1]&31)<<8)+e[t+2]}function Rb(e,t){return(e[t+10]&31)<<8|e[t+11]}function zb(e,t,n,r,i,a){let o={audioPid:-1,videoPid:-1,id3Pid:-1,segmentVideoCodec:`avc`,segmentAudioCodec:`aac`},s=(e[t+1]&15)<<8|e[t+2],c=t+3+s-4,l=(e[t+10]&15)<<8|e[t+11];for(t+=12+l;t<c;){let s=Lb(e,t),c=(e[t+3]&15)<<8|e[t+4];switch(e[t]){case 207:if(!r){Vb(`ADTS AAC`,a);break}case 15:o.audioPid===-1&&(o.audioPid=s);break;case 21:o.id3Pid===-1&&(o.id3Pid=s);break;case 219:if(!r){Vb(`H.264`,a);break}case 27:o.videoPid===-1&&(o.videoPid=s);break;case 3:case 4:!n.mpeg&&!n.mp3?a.log(`MPEG audio found, not supported in this browser`):o.audioPid===-1&&(o.audioPid=s,o.segmentAudioCodec=`mp3`);break;case 193:if(!r){Vb(`AC-3`,a);break}case 129:n.ac3?o.audioPid===-1&&(o.audioPid=s,o.segmentAudioCodec=`ac3`):a.log(`AC-3 audio found, not supported in this browser`);break;case 6:if(o.audioPid===-1&&c>0){let r=t+5,i=c;for(;i>2;){switch(e[r]){case 106:n.ac3===!0?(o.audioPid=s,o.segmentAudioCodec=`ac3`):a.log(`AC-3 audio found, not supported in this browser for now`);break}let t=e[r+1]+2;r+=t,i-=t}}break;case 194:case 135:return Bb(i,Error(`Unsupported EC-3 in M2TS found`),void 0,a),o;case 36:o.videoPid===-1&&(o.videoPid=s,o.segmentVideoCodec=`hevc`,a.log(`HEVC in M2TS found`));break}t+=c+5}return o}function Bb(e,t,n,r){r.warn(`parsing error: ${t.message}`),e.emit(J.ERROR,J.ERROR,{type:K.MEDIA_ERROR,details:q.FRAG_PARSING_ERROR,fatal:!1,levelRetry:n,error:t,reason:t.message})}function Vb(e,t){t.log(`${e} with AES-128-CBC encryption found in unencrypted stream`)}function Hb(e,t){let n=0,r,i,a,o,s,c=e.data;if(!e||e.size===0)return null;for(;c[0].length<19&&c.length>1;)c[0]=Fh(c[0],c[1]),c.splice(1,1);if(r=c[0],(r[0]<<16)+(r[1]<<8)+r[2]===1){if(i=(r[4]<<8)+r[5],i&&i>e.size-6)return null;let l=r[7];l&192&&(o=(r[9]&14)*536870912+(r[10]&255)*4194304+(r[11]&254)*16384+(r[12]&255)*128+(r[13]&254)/2,l&64?(s=(r[14]&14)*536870912+(r[15]&255)*4194304+(r[16]&254)*16384+(r[17]&255)*128+(r[18]&254)/2,o-s>60*9e4&&(t.warn(`${Math.round((o-s)/9e4)}s delta between PTS and DTS, align them`),o=s)):s=o),a=r[8];let u=a+9;if(e.size<=u)return null;e.size-=u;let d=new Uint8Array(e.size);for(let e=0,t=c.length;e<t;e++){r=c[e];let t=r.byteLength;if(u)if(u>t){u-=t;continue}else r=r.subarray(u),t-=u,u=0;d.set(r,n),n+=t}return i&&(i-=a+3),{data:d,pts:o,dts:s,len:i}}return null}var Ub=class{static getSilentFrame(e,t){switch(e){case`mp4a.40.2`:if(t===1)return new Uint8Array([0,200,0,128,35,128]);if(t===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(t===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(t===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(t===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(t===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(t===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(t===2||t===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}}},Wb=2**32-1,Gb=class e{static init(){e.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],dac3:[],"ac-3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};let t;for(t in e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);e.HDLR_TYPES={video:new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),audio:new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0])};let n=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]);e.STTS=e.STSC=e.STCO=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);let r=new Uint8Array([105,115,111,109]),i=new Uint8Array([97,118,99,49]),a=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,r,a,r,i),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,n))}static box(e,...t){let n=8,r=t.length,i=r;for(;r--;)n+=t[r].byteLength;let a=new Uint8Array(n);for(a[0]=n>>24&255,a[1]=n>>16&255,a[2]=n>>8&255,a[3]=n&255,a.set(e,4),r=0,n=8;r<i;r++)a.set(t[r],n),n+=t[r].byteLength;return a}static hdlr(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])}static mdat(t){return e.box(e.types.mdat,t)}static mdhd(t,n){n*=t;let r=Math.floor(n/(Wb+1)),i=Math.floor(n%(Wb+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,r>>24,r>>16&255,r>>8&255,r&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(t){return e.box(e.types.mdia,e.mdhd(t.timescale||0,t.duration||0),e.hdlr(t.type),e.minf(t))}static mfhd(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,t&255]))}static minf(t){return t.type===`audio`?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))}static moof(t,n,r){return e.box(e.types.moof,e.mfhd(t),e.traf(r,n))}static moov(t){let n=t.length,r=[];for(;n--;)r[n]=e.trak(t[n]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale||0,t[0].duration||0)].concat(r,e.mvex(t)))}static mvex(t){let n=t.length,r=[];for(;n--;)r[n]=e.trex(t[n]);return e.box.apply(null,[e.types.mvex,...r])}static mvhd(t,n){n*=t;let r=Math.floor(n/(Wb+1)),i=Math.floor(n%(Wb+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,r>>24,r>>16&255,r>>8&255,r&255,i>>24,i>>16&255,i>>8&255,i&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)}static sdtp(t){let n=t.samples||[],r=new Uint8Array(4+n.length),i,a;for(i=0;i<n.length;i++)a=n[i].flags,r[i+4]=a.dependsOn<<4|a.isDependedOn<<2|a.hasRedundancy;return e.box(e.types.sdtp,r)}static stbl(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))}static avc1(t){let n=[],r=[],i,a,o;for(i=0;i<t.sps.length;i++)a=t.sps[i],o=a.byteLength,n.push(o>>>8&255),n.push(o&255),n=n.concat(Array.prototype.slice.call(a));for(i=0;i<t.pps.length;i++)a=t.pps[i],o=a.byteLength,r.push(o>>>8&255),r.push(o&255),r=r.concat(Array.prototype.slice.call(a));let s=e.box(e.types.avcC,new Uint8Array([1,n[3],n[4],n[5],255,224|t.sps.length].concat(n,[t.pps.length],r))),c=t.width,l=t.height,u=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,c&255,l>>8&255,l&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,u&255,d>>24,d>>16&255,d>>8&255,d&255])))}static esds(e){let t=e.config;return new Uint8Array([0,0,0,0,3,25,0,1,0,4,17,64,21,0,0,0,0,0,0,0,0,0,0,0,5,2,...t,6,1,2])}static audioStsd(e){let t=e.samplerate||0;return new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,e.channelCount||0,0,16,0,0,0,0,t>>8&255,t&255,0,0])}static mp4a(t){return e.box(e.types.mp4a,e.audioStsd(t),e.box(e.types.esds,e.esds(t)))}static mp3(t){return e.box(e.types[`.mp3`],e.audioStsd(t))}static ac3(t){return e.box(e.types[`ac-3`],e.audioStsd(t),e.box(e.types.dac3,t.config))}static stsd(t){let{segmentCodec:n}=t;if(t.type===`audio`){if(n===`aac`)return e.box(e.types.stsd,e.STSD,e.mp4a(t));if(n===`ac3`&&t.config)return e.box(e.types.stsd,e.STSD,e.ac3(t));if(n===`mp3`&&t.codec===`mp3`)return e.box(e.types.stsd,e.STSD,e.mp3(t))}else if(t.pps&&t.sps){if(n===`avc`)return e.box(e.types.stsd,e.STSD,e.avc1(t));if(n===`hevc`&&t.vps)return e.box(e.types.stsd,e.STSD,e.hvc1(t))}else throw Error(`video track missing pps or sps`);throw Error(`unsupported ${t.type} segment codec (${n}/${t.codec})`)}static tkhd(t){let n=t.id,r=(t.duration||0)*(t.timescale||0),i=t.width||0,a=t.height||0,o=Math.floor(r/(Wb+1)),s=Math.floor(r%(Wb+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,n>>24&255,n>>16&255,n>>8&255,n&255,0,0,0,0,o>>24,o>>16&255,o>>8&255,o&255,s>>24,s>>16&255,s>>8&255,s&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,a>>8&255,a&255,0,0]))}static traf(t,n){let r=e.sdtp(t),i=t.id,a=Math.floor(n/(Wb+1)),o=Math.floor(n%(Wb+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,a&255,o>>24,o>>16&255,o>>8&255,o&255])),e.trun(t,r.length+16+20+8+16+8+8),r)}static trak(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))}static trex(t){let n=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,n&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))}static trun(t,n){let r=t.samples||[],i=r.length,a=12+16*i,o=new Uint8Array(a),s,c,l,u,d,f;for(n+=8+a,o.set([+(t.type===`video`),0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,n>>>24&255,n>>>16&255,n>>>8&255,n&255],0),s=0;s<i;s++)c=r[s],l=c.duration,u=c.size,d=c.flags,f=c.cts,o.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,d.isLeading<<2|d.dependsOn,d.isDependedOn<<6|d.hasRedundancy<<4|d.paddingValue<<1|d.isNonSync,d.degradPrio&61440,d.degradPrio&15,f>>>24&255,f>>>16&255,f>>>8&255,f&255],12+16*s);return e.box(e.types.trun,o)}static initSegment(t){e.types||e.init();let n=e.moov(t);return Fh(e.FTYP,n)}static hvc1(t){let n=t.params,r=[t.vps,t.sps,t.pps],i=new Uint8Array([1,n.general_profile_space<<6|(n.general_tier_flag?32:0)|n.general_profile_idc,n.general_profile_compatibility_flags[0],n.general_profile_compatibility_flags[1],n.general_profile_compatibility_flags[2],n.general_profile_compatibility_flags[3],n.general_constraint_indicator_flags[0],n.general_constraint_indicator_flags[1],n.general_constraint_indicator_flags[2],n.general_constraint_indicator_flags[3],n.general_constraint_indicator_flags[4],n.general_constraint_indicator_flags[5],n.general_level_idc,240|n.min_spatial_segmentation_idc>>8,255&n.min_spatial_segmentation_idc,252|n.parallelismType,252|n.chroma_format_idc,248|n.bit_depth_luma_minus8,248|n.bit_depth_chroma_minus8,0,parseInt(n.frame_rate.fps),3|n.temporal_id_nested<<2|n.num_temporal_layers<<3|(n.frame_rate.fixed?64:0),r.length]),a=i.length;for(let e=0;e<r.length;e+=1){a+=3;for(let t=0;t<r[e].length;t+=1)a+=2+r[e][t].length}let o=new Uint8Array(a);o.set(i,0),a=i.length;let s=r.length-1;for(let e=0;e<r.length;e+=1){o.set(new Uint8Array([32+e|(e===s?128:0),0,r[e].length]),a),a+=3;for(let t=0;t<r[e].length;t+=1)o.set(new Uint8Array([r[e][t].length>>8,r[e][t].length&255]),a),a+=2,o.set(r[e][t],a),a+=r[e][t].length}let c=e.box(e.types.hvcC,o),l=t.width,u=t.height,d=t.pixelRatio[0],f=t.pixelRatio[1];return e.box(e.types.hvc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,l>>8&255,l&255,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),c,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,f>>24,f>>16&255,f>>8&255,f&255])))}};Gb.types=void 0,Gb.HDLR_TYPES=void 0,Gb.STTS=void 0,Gb.STSC=void 0,Gb.STCO=void 0,Gb.STSZ=void 0,Gb.VMHD=void 0,Gb.SMHD=void 0,Gb.STSD=void 0,Gb.FTYP=void 0,Gb.DINF=void 0;var Kb=9e4;function qb(e,t,n=1,r=!1){let i=e*t*n;return r?Math.round(i):i}function Jb(e,t,n=1,r=!1){return qb(e,t,1/n,r)}function Yb(e,t=!1){return qb(e,1e3,1/Kb,t)}function Xb(e,t=1){return qb(e,Kb,1/t)}function Zb(e){let{baseTime:t,timescale:n,trackId:r}=e;return`${t/n} (${t}/${n}) trackId: ${r}`}var Qb=10*1e3,$b=1024,ex=1152,tx=1536,nx=null,rx=null;function ix(e,t,n,r){return{duration:t,size:n,cts:r,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:e?2:1,isNonSync:+!e}}}var ax=class extends zm{constructor(e,t,n,r){if(super(`mp4-remuxer`,r),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=null,this._initDTS=null,this.nextVideoTs=null,this.nextAudioTs=null,this.videoSampleDuration=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.videoTrackConfig=void 0,this.observer=e,this.config=t,this.typeSupported=n,this.ISGenerated=!1,nx===null){let e=(navigator.userAgent||``).match(/Chrome\/(\d+)/i);nx=e?parseInt(e[1]):0}if(rx===null){let e=navigator.userAgent.match(/Safari\/(\d+)/i);rx=e?parseInt(e[1]):0}}destroy(){this.config=this.videoTrackConfig=this._initPTS=this._initDTS=null}resetTimeStamp(e){let t=this._initPTS;(!t||!e||e.trackId!==t.trackId||e.baseTime!==t.baseTime||e.timescale!==t.timescale)&&this.log(`Reset initPTS: ${t&&Zb(t)} > ${e&&Zb(e)}`),this._initPTS=this._initDTS=e}resetNextTimestamp(){this.log(`reset next timestamp`),this.isVideoContiguous=!1,this.isAudioContiguous=!1}resetInitSegment(){this.log(`ISGenerated flag reset`),this.ISGenerated=!1,this.videoTrackConfig=void 0}getVideoStartPts(e){let t=!1,n=e[0].pts,r=e.reduce((e,r)=>{let i=r.pts,a=i-e;return a<-4294967296&&(t=!0,i=ox(i,n),a=i-e),a>0?e:i},n);return t&&this.debug(`PTS rollover detected`),r}remux(e,t,n,r,i,a,o,s){let c,l,u,d,f,p,m=i,h=i,g=e.pid>-1,_=t.pid>-1,v=t.samples.length,y=e.samples.length>0,b=o&&v>0||v>1;if((!g||y)&&(!_||b)||this.ISGenerated||o){if(this.ISGenerated){let e=this.videoTrackConfig;(e&&(t.width!==e.width||t.height!==e.height||t.pixelRatio?.[0]!==e.pixelRatio?.[0]||t.pixelRatio?.[1]!==e.pixelRatio?.[1])||!e&&b||this.nextAudioTs===null&&y)&&this.resetInitSegment()}this.ISGenerated||(u=this.generateIS(e,t,i,a));let n=this.isVideoContiguous,r=-1,o;if(b&&(r=sx(t.samples),!n&&this.config.forceKeyFrameOnDiscontinuity))if(p=!0,r>0){this.warn(`Dropped ${r} out of ${v} video samples due to a missing keyframe`);let e=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(r),t.dropped+=r,h+=(t.samples[0].pts-e)/t.inputTimeScale,o=h}else r===-1&&(this.warn(`No keyframe found out of ${v} video samples`),p=!1);if(this.ISGenerated){if(y&&b){let n=this.getVideoStartPts(t.samples),r=(ox(e.samples[0].pts,n)-n)/t.inputTimeScale;m+=Math.max(0,r),h+=Math.max(0,-r)}if(y){if(e.samplerate||(this.warn(`regenerate InitSegment as audio detected`),u=this.generateIS(e,t,i,a)),l=this.remuxAudio(e,m,this.isAudioContiguous,a,_||b||s===Y.AUDIO?h:void 0),b){let r=l?l.endPTS-l.startPTS:0;t.inputTimeScale||(this.warn(`regenerate InitSegment as video detected`),u=this.generateIS(e,t,i,a)),c=this.remuxVideo(t,h,n,r)}}else b&&(c=this.remuxVideo(t,h,n,0));c&&(c.firstKeyFrame=r,c.independent=r!==-1,c.firstKeyFramePTS=o)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(n.samples.length&&(f=cx(n,i,this._initPTS,this._initDTS)),r.samples.length&&(d=lx(r,i,this._initPTS))),{audio:l,video:c,initSegment:u,independent:p,text:d,id3:f}}computeInitPts(e,t,n,r){let i=Math.round(n*t),a=ox(e,i);if(a<i+t)for(this.log(`Adjusting PTS for rollover in timeline near ${(i-a)/t} ${r}`);a<i+t;)a+=8589934592;return a-i}generateIS(e,t,n,r){let i=e.samples,a=t.samples,o=this.typeSupported,s={},c=this._initPTS,l=!c||r,u=`audio/mp4`,d,f,p,m=-1;if(l&&(d=f=1/0),e.config&&i.length){switch(e.timescale=e.samplerate,e.segmentCodec){case`mp3`:o.mpeg?(u=`audio/mpeg`,e.codec=``):o.mp3&&(e.codec=`mp3`);break;case`ac3`:e.codec=`ac-3`;break}s.audio={id:`audio`,container:u,codec:e.codec,initSegment:e.segmentCodec===`mp3`&&o.mpeg?new Uint8Array:Gb.initSegment([e]),metadata:{channelCount:e.channelCount}},l&&(m=e.id,p=e.inputTimeScale,!c||p!==c.timescale?d=f=this.computeInitPts(i[0].pts,p,n,`audio`):l=!1)}if(t.sps&&t.pps&&a.length){if(t.timescale=t.inputTimeScale,s.video={id:`main`,container:`video/mp4`,codec:t.codec,initSegment:Gb.initSegment([t]),metadata:{width:t.width,height:t.height}},l)if(m=t.id,p=t.inputTimeScale,!c||p!==c.timescale){let e=this.getVideoStartPts(a),t=ox(a[0].dts,e),r=this.computeInitPts(t,p,n,`video`),i=this.computeInitPts(e,p,n,`video`);f=Math.min(f,r),d=Math.min(d,i)}else l=!1;this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(s).length)return this.ISGenerated=!0,l?(c&&this.warn(`Timestamps at playlist time: ${r?``:`~`}${n} ${d/p} != initPTS: ${c.baseTime/c.timescale} (${c.baseTime}/${c.timescale}) trackId: ${c.trackId}`),this.log(`Found initPTS at playlist time: ${n} offset: ${d/p} (${d}/${p}) trackId: ${m}`),this._initPTS={baseTime:d,timescale:p,trackId:m},this._initDTS={baseTime:f,timescale:p,trackId:m}):d=p=void 0,{tracks:s,initPTS:d,timescale:p,trackId:m}}remuxVideo(e,t,n,r){let i=e.inputTimeScale,a=e.samples,o=[],s=a.length,c=this._initPTS,l=c.baseTime*i/c.timescale,u=this.nextVideoTs,d=8,f=this.videoSampleDuration,p,m,h=1/0,g=-1/0,_=!1;if(!n||u===null){let e=l+t*i,r=a[0].pts-ox(a[0].dts,a[0].pts);nx&&u!==null&&Math.abs(e-r-(u+l))<15e3?n=!0:u=e-r-l}let v=u+l;for(let e=0;e<s;e++){let t=a[e];t.pts=ox(t.pts,v),t.dts=ox(t.dts,v),t.dts<a[e>0?e-1:e].dts&&(_=!0)}_&&a.sort(function(e,t){let n=e.dts-t.dts,r=e.pts-t.pts;return n||r}),p=a[0].dts,m=a[a.length-1].dts;let y=m-p,b=y?Math.round(y/(s-1)):f||e.inputTimeScale/30;if(n){let n=p-v,r=n>b,i=n<-1;if((r||i)&&(r?this.warn(`${(e.segmentCodec||``).toUpperCase()}: ${Yb(n,!0)} ms (${n}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||``).toUpperCase()}: ${Yb(-n,!0)} ms (${n}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!i||v>=a[0].pts||nx)){p=v;let e=a[0].pts-n;if(r)a[0].dts=p,a[0].pts=e;else{let t=!0;for(let r=0;r<a.length&&!(a[r].dts>e&&t);r++){let e=a[r].pts;if(a[r].dts-=n,a[r].pts-=n,r<a.length-1){let n=a[r+1].pts;t=n<=a[r].pts==n<=e}}}this.log(`Video: Initial PTS/DTS adjusted: ${Yb(e,!0)}/${Yb(p,!0)}, delta: ${Yb(n,!0)} ms`)}}p=Math.max(0,p);let x=0,S=0,C=p;for(let e=0;e<s;e++){let t=a[e],n=t.units,r=n.length,i=0;for(let e=0;e<r;e++)i+=n[e].data.length;S+=i,x+=r,t.length=i,t.dts<C?(t.dts=C,C+=b/4|0||1):C=t.dts,h=Math.min(t.pts,h),g=Math.max(t.pts,g)}m=a[s-1].dts;let w=S+4*x+8,T;try{T=new Uint8Array(w)}catch(e){this.observer.emit(J.ERROR,J.ERROR,{type:K.MUX_ERROR,details:q.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:w,reason:`fail allocating video mdat ${w}`});return}let E=new DataView(T.buffer);E.setUint32(0,w),T.set(Gb.types.mdat,4);let D=!1,O=1/0,k=1/0,A=-1/0,j=-1/0;for(let e=0;e<s;e++){let t=a[e],n=t.units,c=0;for(let e=0,t=n.length;e<t;e++){let t=n[e],r=t.data,i=t.data.byteLength;E.setUint32(d,i),d+=4,T.set(r,d),d+=i,c+=4+i}let u;if(e<s-1)f=a[e+1].dts-t.dts,u=a[e+1].pts-t.pts;else{let n=this.config,o=e>0?t.dts-a[e-1].dts:b;if(u=e>0?t.pts-a[e-1].pts:b,n.stretchShortVideoTrack&&this.nextAudioTs!==null){let e=Math.floor(n.maxBufferHole*i),a=(r?h+r*i:this.nextAudioTs+l)-t.pts;a>e?(f=a-o,f<0?f=o:D=!0,this.log(`It is approximately ${a/90} ms to the next segment; using duration ${f/90} ms for the last video frame.`)):f=o}else f=o}let p=Math.round(t.pts-t.dts);O=Math.min(O,f),A=Math.max(A,f),k=Math.min(k,u),j=Math.max(j,u),o.push(ix(t.key,f,c,p))}if(o.length){if(nx){if(nx<70){let e=o[0].flags;e.dependsOn=2,e.isNonSync=0}}else if(rx&&j-k<A-O&&b/A<.025&&o[0].cts===0){this.warn(`Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.`);let e=p;for(let t=0,n=o.length;t<n;t++){let r=e+o[t].duration,i=e+o[t].cts;if(t<n-1){let e=r+o[t+1].cts;o[t].duration=e-i}else o[t].duration=t?o[t-1].duration:b;o[t].cts=0,e=r}}}f=D||!f?b:f;let M=m+f;this.nextVideoTs=u=M-l,this.videoSampleDuration=f,this.isVideoContiguous=!0;let N={data1:Gb.moof(e.sequenceNumber++,p,Pm(e,{samples:o})),data2:T,startPTS:(h-l)/i,endPTS:(g+f-l)/i,startDTS:(p-l)/i,endDTS:u/i,type:`video`,hasAudio:!1,hasVideo:!0,nb:o.length,dropped:e.dropped};return e.samples=[],e.dropped=0,N}getSamplesPerFrame(e){switch(e.segmentCodec){case`mp3`:return ex;case`ac3`:return tx;default:return $b}}remuxAudio(e,t,n,r,i){let a=e.inputTimeScale,o=a/(e.samplerate?e.samplerate:a),s=this.getSamplesPerFrame(e),c=s*o,l=this._initPTS,u=e.segmentCodec===`mp3`&&this.typeSupported.mpeg,d=[],f=i!==void 0,p=e.samples,m=u?0:8,h=this.nextAudioTs||-1,g=l.baseTime*a/l.timescale,_=g+t*a;if(this.isAudioContiguous=n||=p.length&&h>0&&(r&&Math.abs(_-(h+g))<9e3||Math.abs(ox(p[0].pts,_)-(h+g))<20*c),p.forEach(function(e){e.pts=ox(e.pts,_)}),!n||h<0){let e=p.length;if(p=p.filter(e=>e.pts>=0),e!==p.length&&this.warn(`Removed ${p.length-e} of ${e} samples (initPTS ${g} / ${a})`),!p.length)return;h=i===0?0:r&&!f?Math.max(0,_-g):p[0].pts-g}if(e.segmentCodec===`aac`){let t=this.config.maxAudioFramesDrift;for(let n=0,r=h+g;n<p.length;n++){let i=p[n],o=i.pts,s=o-r,l=Math.abs(1e3*s/a);if(s<=-t*c&&f)n===0&&(this.warn(`Audio frame @ ${(o/a).toFixed(3)}s overlaps marker by ${Math.round(1e3*s/a)} ms.`),this.nextAudioTs=h=o-g,r=o);else if(s>=t*c&&l<Qb&&f){let t=Math.round(s/c);for(r=o-t*c;r<0&&t&&c;)t--,r+=c;n===0&&(this.nextAudioTs=h=r-g),this.warn(`Injecting ${t} audio frames @ ${((r-g)/a).toFixed(3)}s due to ${Math.round(1e3*s/a)} ms gap.`);for(let a=0;a<t;a++){let t=Ub.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);t||=(this.log(`Unable to get silent frame for given audio codec; duplicating last frame instead.`),i.unit.subarray()),p.splice(n,0,{unit:t,pts:r}),r+=c,n++}}i.pts=r,r+=c}}let v=null,y=null,b,x=0,S=p.length;for(;S--;)x+=p[S].unit.byteLength;for(let t=0,r=p.length;t<r;t++){let r=p[t],i=r.unit,a=r.pts;if(y!==null){let e=d[t-1];e.duration=Math.round((a-y)/o)}else if(n&&e.segmentCodec===`aac`&&(a=h+g),v=a,x>0){x+=m;try{b=new Uint8Array(x)}catch(e){this.observer.emit(J.ERROR,J.ERROR,{type:K.MUX_ERROR,details:q.REMUX_ALLOC_ERROR,fatal:!1,error:e,bytes:x,reason:`fail allocating audio mdat ${x}`});return}u||(new DataView(b.buffer).setUint32(0,x),b.set(Gb.types.mdat,4))}else return;b.set(i,m);let c=i.byteLength;m+=c,d.push(ix(!0,s,c,0)),y=a}let C=d.length;if(!C)return;let w=d[d.length-1];h=y-g,this.nextAudioTs=h+o*w.duration;let T=u?new Uint8Array:Gb.moof(e.sequenceNumber++,v/o,Pm({},e,{samples:d}));e.samples=[];let E=(v-g)/a,D=this.nextAudioTs/a,O={data1:T,data2:b,startPTS:E,endPTS:D,startDTS:E,endDTS:D,type:`audio`,hasAudio:!0,hasVideo:!1,nb:C};return this.isAudioContiguous=!0,O}};function ox(e,t){let n;if(t===null)return e;for(n=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=n;return e}function sx(e){for(let t=0;t<e.length;t++)if(e[t].key)return t;return-1}function cx(e,t,n,r){let i=e.samples.length;if(!i)return;let a=e.inputTimeScale;for(let o=0;o<i;o++){let i=e.samples[o];i.pts=ox(i.pts-n.baseTime*a/n.timescale,t*a)/a,i.dts=ox(i.dts-r.baseTime*a/r.timescale,t*a)/a}let o=e.samples;return e.samples=[],{samples:o}}function lx(e,t,n){let r=e.samples.length;if(!r)return;let i=e.inputTimeScale;for(let a=0;a<r;a++){let r=e.samples[a];r.pts=ox(r.pts-n.baseTime*i/n.timescale,t*i)/i}e.samples.sort((e,t)=>e.pts-t.pts);let a=e.samples;return e.samples=[],{samples:a}}var ux=class extends zm{constructor(e,t,n,r){super(`passthrough-remuxer`,r),this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1}destroy(){}resetTimeStamp(e){this.lastEndTime=null;let t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,n,r){this.audioCodec=t,this.videoCodec=n,this.generateInitSegment(e,r),this.emitInitSegment=!0}generateInitSegment(e,t){let{audioCodec:n,videoCodec:r}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}let{audio:i,video:a}=this.initData=Sh(e);if(t)kh(e,t);else{let e=i||a;e!=null&&e.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${e.codec}")!`)}i&&(n=px(i,oh.AUDIO,this)),a&&(r=px(a,oh.VIDEO,this));let o={};i&&a?o.audiovideo={container:`video/mp4`,codec:n+`,`+r,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:`main`}:i?o.audio={container:`audio/mp4`,codec:n,encrypted:i.encrypted,initSegment:e,id:`audio`}:a?o.video={container:`video/mp4`,codec:r,supplemental:a.supplemental,encrypted:a.encrypted,initSegment:e,id:`main`}:this.warn(`initSegment does not contain moov or trak boxes.`),this.initTracks=o}remux(e,t,n,r,i,a){var o,s;let{initPTS:c,lastEndTime:l}=this,u={audio:void 0,video:void 0,text:r,id3:n,initSegment:void 0};G(l)||(l=this.lastEndTime=i||0);let d=t.samples;if(!d.length)return u;let f={initPTS:void 0,timescale:void 0,trackId:void 0},p=this.initData;if((o=p)!=null&&o.length||(this.generateInitSegment(d),p=this.initData),!((s=p)!=null&&s.length))return this.warn(`Failed to generate initSegment.`),u;this.emitInitSegment&&=(f.tracks=this.initTracks,!1);let m=Nh(d,p,this),h=p.audio?m[p.audio.id]:null,g=p.video?m[p.video.id]:null,_=dx(g,1/0),v=dx(h,1/0),y=dx(g,0,!0),b=dx(h,0,!0),x=i,S=0,C=h&&(!g||!c&&v<_||c&&c.trackId===p.audio.id),w=C?h:g;if(w){let e=w.timescale,t=w.start-i*e,n=C?p.audio.id:p.video.id;x=w.start/e,S=C?b-v:y-_,(a||!c)&&(fx(c,x,i,S)||e!==c.timescale)&&(c&&this.warn(`Timestamps at playlist time: ${a?``:`~`}${i} ${t/e} != initPTS: ${c.baseTime/c.timescale} (${c.baseTime}/${c.timescale}) trackId: ${c.trackId}`),this.log(`Found initPTS at playlist time: ${i} offset: ${x-i} (${t}/${e}) trackId: ${n}`),c=null,f.initPTS=t,f.timescale=e,f.trackId=n)}else this.warn(`No audio or video samples found for initPTS at playlist time: ${i}`);c?(f.initPTS=c.baseTime,f.timescale=c.timescale,f.trackId=c.trackId):((!f.timescale||f.trackId===void 0||f.initPTS===void 0)&&(this.warn(`Could not set initPTS`),f.initPTS=x,f.timescale=1,f.trackId=-1),this.initPTS=c={baseTime:f.initPTS,timescale:f.timescale,trackId:f.trackId});let T=x-c.baseTime/c.timescale,E=T+S;S>0?this.lastEndTime=E:(this.warn(`Duration parsed from mp4 should be greater than zero`),this.resetNextTimestamp());let D=!!p.audio,O=!!p.video,k=``;D&&(k+=`audio`),O&&(k+=`video`);let A=(p.audio?p.audio.encrypted:!1)||(p.video?p.video.encrypted:!1),j={data1:d,startPTS:T,startDTS:T,endPTS:E,endDTS:E,type:k,hasAudio:D,hasVideo:O,nb:1,dropped:0,encrypted:A};u.audio=D&&!O?j:void 0,u.video=O?j:void 0;let M=g?.sampleCount;if(M){let e=g.keyFrameIndex,t=e!==-1;j.nb=M,j.dropped=e===0||this.isVideoContiguous?0:t?e:M,j.independent=t,j.firstKeyFrame=e,t&&g.keyFrameStart&&(j.firstKeyFramePTS=(g.keyFrameStart-c.baseTime)/c.timescale),this.isVideoContiguous||(u.independent=t),this.isVideoContiguous||=t,j.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${e}/${M} dropped: ${j.dropped} start: ${j.firstKeyFramePTS||`NA`}`)}return u.initSegment=f,u.id3=cx(n,i,c,c),r.samples.length&&(u.text=lx(r,i,c)),u}};function dx(e,t,n=!1){return e?.start===void 0?t:(e.start+(n?e.duration:0))/e.timescale}function fx(e,t,n,r){if(e===null)return!0;let i=Math.max(r,1),a=t-e.baseTime/e.timescale;return Math.abs(a-n)>i}function px(e,t,n){let r=e.codec;return r&&r.length>4?r:t===oh.AUDIO?r===`ec-3`||r===`ac-3`||r===`alac`?r:r===`fLaC`||r===`Opus`?rg(r,!1):(n.warn(`Unhandled audio codec "${r}" in mp4 MAP`),r||`mp4a`):(n.warn(`Unhandled video codec "${r}" in mp4 MAP`),r||`avc1`)}var mx;try{mx=self.performance.now.bind(self.performance)}catch{mx=Date.now}var hx=[{demux:Ob,remux:ux},{demux:Ib,remux:ax},{demux:Sb,remux:ax},{demux:Eb,remux:ax}];hx.splice(2,0,{demux:wb,remux:ax});var gx=class{constructor(e,t,n,r,i,a){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=n,this.id=i,this.logger=a}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,n,r){let i=n.transmuxing;i.executeStart=mx();let a=new Uint8Array(e),{currentTransmuxState:o,transmuxConfig:s}=this;r&&(this.currentTransmuxState=r);let{contiguous:c,discontinuity:l,trackSwitch:u,accurateTimeOffset:d,timeOffset:f,initSegmentChange:p}=r||o,{audioCodec:m,videoCodec:h,defaultInitPts:g,duration:_,initSegmentData:v}=s,y=_x(a,t);if(y&&ev(y.method)){let e=this.getDecrypter(),t=tv(y.method);if(e.isSync()){let r=e.softwareDecrypt(a,y.key.buffer,y.iv.buffer,t);if(n.part>-1){let t=e.flush();r=t&&t.buffer}if(!r)return i.executeEnd=mx(),vx(n);a=new Uint8Array(r)}else return this.asyncResult=!0,this.decryptionPromise=e.webCryptoDecrypt(a,y.key.buffer,y.iv.buffer,t).then(e=>{let t=this.push(e,null,n);return this.decryptionPromise=null,t}),this.decryptionPromise}let b=this.needsProbing(l,u);if(b){let e=this.configureTransmuxer(a);if(e)return this.logger.warn(`[transmuxer] ${e.message}`),this.observer.emit(J.ERROR,J.ERROR,{type:K.MEDIA_ERROR,details:q.FRAG_PARSING_ERROR,fatal:!1,error:e,reason:e.message}),i.executeEnd=mx(),vx(n)}(l||u||p||b)&&this.resetInitSegment(v,m,h,_,t),(l||p||b)&&this.resetInitialTimestamp(g),c||this.resetContiguity();let x=this.transmux(a,y,f,d,n);this.asyncResult=yx(x);let S=this.currentTransmuxState;return S.contiguous=!0,S.discontinuity=!1,S.trackSwitch=!1,i.executeEnd=mx(),x}flush(e){let t=e.transmuxing;t.executeStart=mx();let{decrypter:n,currentTransmuxState:r,decryptionPromise:i}=this;if(i)return this.asyncResult=!0,i.then(()=>this.flush(e));let a=[],{timeOffset:o}=r;if(n){let t=n.flush();t&&a.push(this.push(t.buffer,null,e))}let{demuxer:s,remuxer:c}=this;if(!s||!c){t.executeEnd=mx();let n=[vx(e)];return this.asyncResult?Promise.resolve(n):n}let l=s.flush(o);return yx(l)?(this.asyncResult=!0,l.then(t=>(this.flushRemux(a,t,e),a))):(this.flushRemux(a,l,e),this.asyncResult?Promise.resolve(a):a)}flushRemux(e,t,n){let{audioTrack:r,videoTrack:i,id3Track:a,textTrack:o}=t,{accurateTimeOffset:s,timeOffset:c}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${n.sn}${n.part>-1?` part: `+n.part:``} of ${this.id===Y.MAIN?`level`:`track`} ${n.level}`);let l=this.remuxer.remux(r,i,a,o,c,s,!0,this.id);e.push({remuxResult:l,chunkMeta:n}),n.transmuxing.executeEnd=mx()}resetInitialTimestamp(e){let{demuxer:t,remuxer:n}=this;!t||!n||(t.resetTimeStamp(e),n.resetTimeStamp(e))}resetContiguity(){let{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,n,r,i){let{demuxer:a,remuxer:o}=this;!a||!o||(a.resetInitSegment(e,t,n,r),o.resetInitSegment(e,t,n,i))}destroy(){this.demuxer&&=(this.demuxer.destroy(),void 0),this.remuxer&&=(this.remuxer.destroy(),void 0)}transmux(e,t,n,r,i){let a;return a=t&&t.method===`SAMPLE-AES`?this.transmuxSampleAes(e,t,n,r,i):this.transmuxUnencrypted(e,n,r,i),a}transmuxUnencrypted(e,t,n,r){let{audioTrack:i,videoTrack:a,id3Track:o,textTrack:s}=this.demuxer.demux(e,t,!1,!this.config.progressive);return{remuxResult:this.remuxer.remux(i,a,o,s,t,n,!1,this.id),chunkMeta:r}}transmuxSampleAes(e,t,n,r,i){return this.demuxer.demuxSampleAes(e,t,n).then(e=>({remuxResult:this.remuxer.remux(e.audioTrack,e.videoTrack,e.id3Track,e.textTrack,n,r,!1,this.id),chunkMeta:i}))}configureTransmuxer(e){let{config:t,observer:n,typeSupported:r}=this,i;for(let t=0,n=hx.length;t<n;t++){var a;if((a=hx[t].demux)!=null&&a.probe(e,this.logger)){i=hx[t];break}}if(!i)return Error(`Failed to find demuxer by probing fragment data`);let o=this.demuxer,s=this.remuxer,c=i.remux,l=i.demux;(!s||!(s instanceof c))&&(this.remuxer=new c(n,t,r,this.logger)),(!o||!(o instanceof l))&&(this.demuxer=new l(n,t,r,this.logger),this.probe=l.probe)}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||=this.decrypter=new D_(this.config),e}};function _x(e,t){let n=null;return e.byteLength>0&&t?.key!=null&&t.iv!==null&&t.method!=null&&(n=t),n}var vx=e=>({remuxResult:{},chunkMeta:e});function yx(e){return`then`in e&&e.then instanceof Function}var bx=class{constructor(e,t,n,r,i){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=e,this.videoCodec=t,this.initSegmentData=n,this.duration=r,this.defaultInitPts=i||null}},xx=class{constructor(e,t,n,r,i,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=n,this.trackSwitch=r,this.timeOffset=i,this.initSegmentChange=a}},Sx=0,Cx=class{constructor(e,t,n,r){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=Sx++,this.observer=void 0,this.frag=null,this.part=null,this.useWorker=void 0,this.workerContext=null,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.onWorkerMessage=e=>{let t=e.data,n=this.hls;if(!(!n||!(t!=null&&t.event)||t.instanceNo!==this.instanceNo))switch(t.event){case`init`:{let e=this.workerContext?.objectURL;e&&self.URL.revokeObjectURL(e);break}case`transmuxComplete`:this.handleTransmuxComplete(t.data);break;case`flush`:this.onFlush(t.data);break;case`workerLog`:n.logger[t.data.logType]&&n.logger[t.data.logType](t.data.message);break;default:t.data=t.data||{},t.data.frag=this.frag,t.data.part=this.part,t.data.id=this.id,n.trigger(t.event,t.data);break}},this.onWorkerError=e=>{if(!this.hls)return;let t=Error(`${e.message}  (${e.filename}:${e.lineno})`);this.hls.config.enableWorker=!1,this.hls.logger.warn(`Error in "${this.id}" Web Worker, fallback to inline`),this.hls.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.INTERNAL_EXCEPTION,fatal:!1,event:`demuxerWorker`,error:t})};let i=e.config;this.hls=e,this.id=t,this.useWorker=!!i.enableWorker,this.onTransmuxComplete=n,this.onFlush=r;let a=(e,t)=>{t||={},t.frag=this.frag||void 0,e===J.ERROR&&(t=t,t.parent=this.id,t.part=this.part,this.error=t.error),this.hls.trigger(e,t)};this.observer=new by,this.observer.on(J.FRAG_DECRYPTED,a),this.observer.on(J.ERROR,a);let o=lg(i.preferManagedMediaSource);if(this.useWorker&&typeof Worker<`u`){let n=this.hls.logger;if(i.workerPath||Cy()){try{i.workerPath?(n.log(`loading Web Worker ${i.workerPath} for "${t}"`),this.workerContext=Ty(i.workerPath)):(n.log(`injecting Web Worker for "${t}"`),this.workerContext=wy());let{worker:e}=this.workerContext;e.addEventListener(`message`,this.onWorkerMessage),e.addEventListener(`error`,this.onWorkerError),e.postMessage({instanceNo:this.instanceNo,cmd:`init`,typeSupported:o,id:t,config:Pg(i)})}catch(r){n.warn(`Error setting up "${t}" Web Worker, fallback to inline`,r),this.terminateWorker(),this.error=null,this.transmuxer=new gx(this.observer,o,i,``,t,e.logger)}return}}this.transmuxer=new gx(this.observer,o,i,``,t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){let e=this.instanceNo;this.instanceNo=Sx++;let t=this.hls.config,n=lg(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:`reset`,resetNo:e,typeSupported:n,id:this.id,config:Pg(t)})}}terminateWorker(){if(this.workerContext){let{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener(`message`,this.onWorkerMessage),e.removeEventListener(`error`,this.onWorkerError),Ey(this.hls.config.workerPath)}}destroy(){if(this.workerContext)this.terminateWorker(),this.onWorkerMessage=this.onWorkerError=null;else{let e=this.transmuxer;e&&(e.destroy(),this.transmuxer=null)}let e=this.observer;e&&e.removeAllListeners(),this.frag=null,this.part=null,this.observer=null,this.hls=null}push(e,t,n,r,i,a,o,s,c,l){c.transmuxing.start=self.performance.now();let{instanceNo:u,transmuxer:d}=this,f=a?a.start:i.start,p=i.decryptdata,m=this.frag,h=!(m&&i.cc===m.cc),g=!(m&&c.level===m.level),_=m?c.sn-m.sn:-1,v=this.part?c.part-this.part.index:-1,y=_===0&&c.id>1&&c.id===m?.stats.chunkCount,b=!g&&(_===1||_===0&&(v===1||y&&v<=0)),x=self.performance.now();(g||_||i.stats.parsing.start===0)&&(i.stats.parsing.start=x),a&&(v||!b)&&(a.stats.parsing.start=x);let S=!(m&&i.initSegment?.url===m.initSegment?.url),C=new xx(h,b,s,g,f,S);if(!b||h||S){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${i.type} sn: ${c.sn}${c.part>-1?` part: `+c.part:``} ${this.id===Y.MAIN?`level`:`track`}: ${c.level} id: ${c.id}
        discontinuity: ${h}
        trackSwitch: ${g}
        contiguous: ${b}
        accurateTimeOffset: ${s}
        timeOffset: ${f}
        initSegmentChange: ${S}`);let e=new bx(n,r,t,o,l);this.configureTransmuxer(e)}if(this.frag=i,this.part=a,this.workerContext)this.workerContext.worker.postMessage({instanceNo:u,cmd:`demux`,data:e,decryptdata:p,chunkMeta:c,state:C},e instanceof ArrayBuffer?[e]:[]);else if(d){let t=d.push(e,p,c,C);yx(t)?t.then(e=>{this.handleTransmuxComplete(e)}).catch(e=>{this.transmuxerError(e,c,`transmuxer-interface push error`)}):this.handleTransmuxComplete(t)}}flush(e){e.transmuxing.start=self.performance.now();let{instanceNo:t,transmuxer:n}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:`flush`,chunkMeta:e});else if(n){let t=n.flush(e);yx(t)?t.then(t=>{this.handleFlushResult(t,e)}).catch(t=>{this.transmuxerError(t,e,`transmuxer-interface flush error`)}):this.handleFlushResult(t,e)}}transmuxerError(e,t,n){this.hls&&(this.error=e,this.hls.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:n}))}handleFlushResult(e,t){e.forEach(e=>{this.handleTransmuxComplete(e)}),this.onFlush(t)}configureTransmuxer(e){let{instanceNo:t,transmuxer:n}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:`configure`,config:e}):n&&n.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}},wx=100,Tx=class extends py{constructor(e,t,n){super(e,t,n,`audio-stream-controller`,Y.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.waitingData=null,this.mainDetails=null,this.flushing=!1,this.bufferFlushed=!1,this.cachedTrackLoadedData=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.resetItem()}resetItem(){this.mainDetails=this.mainAnchor=this.mainFragLoading=this.bufferedTrack=this.switchingTrack=this.waitingData=this.cachedTrackLoadedData=null}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(J.LEVEL_LOADED,this.onLevelLoaded,this),e.on(J.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(J.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(J.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(J.BUFFER_RESET,this.onBufferReset,this),e.on(J.BUFFER_CREATED,this.onBufferCreated,this),e.on(J.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(J.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(J.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(J.FRAG_LOADING,this.onFragLoading,this),e.on(J.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){let{hls:e}=this;e&&(super.unregisterListeners(),e.off(J.LEVEL_LOADED,this.onLevelLoaded,this),e.off(J.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(J.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(J.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(J.BUFFER_RESET,this.onBufferReset,this),e.off(J.BUFFER_CREATED,this.onBufferCreated,this),e.off(J.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(J.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(J.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(J.FRAG_LOADING,this.onFragLoading,this),e.off(J.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,{frag:t,id:n,initPTS:r,timescale:i,trackId:a}){if(n===Y.MAIN){let e=t.cc,n=this.fragCurrent;if(this.initPTS[e]={baseTime:r,timescale:i,trackId:a},this.log(`InitPTS for cc: ${e} found from main: ${r/i} (${r}/${i}) trackId: ${a}`),this.mainAnchor=t,this.state===$.WAITING_INIT_PTS){let n=this.waitingData;(!n&&!this.loadingParts||n&&n.frag.cc!==e)&&this.syncWithAnchor(t,n?.frag)}else !this.hls.hasEnoughToStart&&n&&n.cc!==e?(n.abortRequests(),this.syncWithAnchor(t,n)):this.state===$.IDLE&&this.tick()}}getLoadPosition(){return!this.startFragRequested&&this.nextLoadPosition>=0?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){let n=this.mainFragLoading?.frag||null;if(t&&n?.cc===t.cc)return;let r=(n||e).cc,i=t_(this.getLevelDetails(),r,this.getLoadPosition());i&&(this.log(`Syncing with main frag at ${i.start} cc ${i.cc}`),this.startFragRequested=!1,this.nextLoadPosition=i.start,this.resetLoadingState(),this.state===$.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=$.STOPPED;return}let n=this.lastCurrentTime;this.stopLoad(),this.setInterval(wx),n>0&&e===-1?(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n,this.state=$.IDLE):this.state=$.WAITING_TRACK,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}doTick(){switch(this.state){case $.IDLE:this.doTickIdle();break;case $.WAITING_TRACK:{let{levels:e,trackId:t}=this,n=e?.[t],r=n?.details;if(r&&!this.waitForLive(n)){if(this.waitForCdnTuneIn(r))break;this.state=$.WAITING_INIT_PTS}break}case $.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break;case $.WAITING_INIT_PTS:{let e=this.waitingData;if(e){let{frag:t,part:n,cache:r,complete:i}=e,a=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=$.FRAG_LOADING;let e={frag:t,part:n,payload:r.flush().buffer,networkDetails:null};this._handleFragmentLoadProgress(e),i&&super._handleFragmentLoadComplete(e)}else a&&a.cc!==e.frag.cc&&this.syncWithAnchor(a,e.frag)}else this.state=$.IDLE}}this.onTickEnd()}resetLoadingState(){let e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null),super.resetLoadingState()}onTickEnd(){let{media:e}=this;e!=null&&e.readyState&&(this.lastCurrentTime=e.currentTime)}doTickIdle(){let{hls:e,levels:t,media:n,trackId:r}=this,i=e.config;if(!this.buffering||!n&&!this.primaryPrefetch&&(this.startFragRequested||!i.startFragPrefetch)||!(t!=null&&t[r]))return;let a=t[r],o=a.details;if(!o||this.waitForLive(a)||this.waitForCdnTuneIn(o)){this.state=$.WAITING_TRACK,this.startFragRequested=!1;return}let s=this.mediaBuffer?this.mediaBuffer:this.media;this.bufferFlushed&&s&&(this.bufferFlushed=!1,this.afterBufferFlushed(s,oh.AUDIO,Y.AUDIO));let c=this.getFwdBufferInfo(s,Y.AUDIO);if(c===null)return;if(!this.switchingTrack&&this._streamEnded(c,o)){e.trigger(J.BUFFER_EOS,{type:`audio`}),this.state=$.ENDED;return}let l=c.len,u=e.maxBufferLength,d=o.fragments,f=d[0].start,p=this.getLoadPosition(),m=this.flushing?p:c.end;if(this.switchingTrack&&n){let e=p;o.PTSKnown&&e<f&&(c.end>f||c.nextStart)&&(this.log(`Alt audio track ahead of main track, seek to start of alt audio track`),n.currentTime=f+.05)}if(l>=u&&!this.switchingTrack&&m<d[d.length-1].start)return;let h=this.getNextFragment(m,o);if(h&&this.isLoopLoading(h,m)&&(h=this.getNextFragmentLoopLoading(h,o,c,Y.MAIN,u)),!h){this.bufferFlushed=!0;return}if(this.exceedsMaxBuffer(c,u,h))return;let g=this.mainFragLoading?.frag||null;if(!this.audioOnly&&this.startFragRequested&&g&&ch(h)&&!h.endList&&(!o.live||!this.loadingParts&&m<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(g)===h_.OK&&(this.mainFragLoading=g=null),g&&ch(g))){if(h.start>g.end){let e=this.fragmentTracker.getFragAtPos(m,Y.MAIN);e&&e.end>g.end&&(g=e,this.mainFragLoading={frag:e,targetBufferTime:null})}if(h.start>g.end)return}this.loadFragment(h,a,m)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(e=>new kg(e))}onAudioTrackSwitching(e,t){let n=!!t.url;this.trackId=t.id;let{fragCurrent:r}=this;r&&(r.abortRequests(),this.removeUnbufferedFrags(r.start)),this.resetLoadingState(),n?(this.switchingTrack=t,this.flushAudioIfNeeded(t),this.state!==$.STOPPED&&(this.setInterval(wx),this.state=$.IDLE,this.tick())):(this.resetTransmuxer(),this.switchingTrack=null,this.bufferedTrack=t,this.clearInterval())}onManifestLoading(){super.onManifestLoading(),this.bufferFlushed=this.flushing=this.audioOnly=!1,this.resetItem(),this.trackId=-1}onLevelLoaded(e,t){this.mainDetails=t.details;let n=this.cachedTrackLoadedData;n&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(J.AUDIO_TRACK_LOADED,n))}onAudioTrackLoaded(e,t){var n;let{levels:r}=this,{details:i,id:a,groupId:o,track:s}=t;if(!r){this.warn(`Audio tracks reset while loading track ${a} "${s.name}" of "${o}"`);return}let c=this.mainDetails;if(!c||i.endCC>c.endCC||c.expired){this.cachedTrackLoadedData=t,this.state!==$.STOPPED&&(this.state=$.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${a} "${s.name}" of "${o}" loaded [${i.startSN},${i.endSN}]${i.lastPartSn?`[part-${i.lastPartSn}-${i.lastPartIndex}]`:``},duration:${i.totalduration}`);let l=r[a],u=0;if(i.live||(n=l.details)!=null&&n.live){if(this.checkLiveUpdate(i),i.deltaUpdateFailed)return;l.details&&(u=this.alignPlaylists(i,l.details,this.levelLastLoaded?.details)),i.alignedSliding||(cy(i,c),i.alignedSliding||ly(i,c),u=i.fragmentStart)}l.details=i,this.levelLastLoaded=l,this.startFragRequested||this.setStartPosition(c,u),this.hls.trigger(J.AUDIO_TRACK_UPDATED,{details:i,id:a,groupId:t.groupId}),this.state===$.WAITING_TRACK&&!this.waitForCdnTuneIn(i)&&(this.state=$.IDLE),this.tick()}_handleFragmentLoadProgress(e){let t=e.frag,{part:n,payload:r}=e,{config:i,trackId:a,levels:o}=this;if(!o){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${t.sn} of level ${t.level} will not be buffered`);return}let s=o[a];if(!s){this.warn(`Audio track is undefined on fragment load progress`);return}let c=s.details;if(!c){this.warn(`Audio track details undefined on fragment load progress`),this.removeUnbufferedFrags(t.start);return}let l=i.defaultAudioCodec||s.audioCodec||`mp4a.40.2`,u=this.transmuxer;u||=this.transmuxer=new Cx(this.hls,Y.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this));let d=this.initPTS[t.cc],f=t.initSegment?.data;if(d!==void 0){let e=n?n.index:-1,i=e!==-1,a=new F_(t.level,t.sn,t.stats.chunkCount,r.byteLength,e,i);u.push(r,f,l,``,t,n,c.totalduration,!1,a,d)}else{this.log(`Unknown video PTS for cc ${t.cc}, waiting for video PTS before demuxing audio frag ${t.sn} of [${c.startSN} ,${c.endSN}],track ${a}`);let{cache:e}=this.waitingData=this.waitingData||{frag:t,part:n,cache:new hy,complete:!1};e.push(new Uint8Array(r)),this.state!==$.STOPPED&&(this.state=$.WAITING_INIT_PTS)}}_handleFragmentLoadComplete(e){if(this.waitingData){this.waitingData.complete=!0;return}super._handleFragmentLoadComplete(e)}onBufferReset(){this.mediaBuffer=null}onBufferCreated(e,t){this.bufferFlushed=this.flushing=!1;let n=t.tracks.audio;n&&(this.mediaBuffer=n.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===Y.MAIN&&ch(t.frag)&&(this.mainFragLoading=t,this.state===$.IDLE&&this.tick())}onFragBuffered(e,t){let{frag:n,part:r}=t;if(n.type!==Y.AUDIO){!this.audioOnly&&n.type===Y.MAIN&&!n.elementaryStreams.video&&!n.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(n)){this.warn(`Fragment ${n.sn}${r?` p: `+r.index:``} of level ${n.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:`false`}`);return}if(ch(n)){this.fragPrevious=n;let e=this.switchingTrack;e&&(this.bufferedTrack=e,this.switchingTrack=null,this.hls.trigger(J.AUDIO_TRACK_SWITCHED,Im({},e)))}this.fragBufferedComplete(n,r),this.media&&this.tick()}onError(e,t){if(t.fatal){this.state=$.ERROR;return}switch(t.details){case q.FRAG_GAP:case q.FRAG_PARSING_ERROR:case q.FRAG_DECRYPT_ERROR:case q.FRAG_LOAD_ERROR:case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_ERROR:case q.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.AUDIO,t);break;case q.AUDIO_TRACK_LOAD_ERROR:case q.AUDIO_TRACK_LOAD_TIMEOUT:case q.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===$.WAITING_TRACK&&t.context?.type===Am.AUDIO_TRACK&&(this.state=$.IDLE);break;case q.BUFFER_ADD_CODEC_ERROR:case q.BUFFER_APPEND_ERROR:if(t.parent!==`audio`)return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case q.BUFFER_FULL_ERROR:if(t.parent!==`audio`)return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,1/0,`audio`));break;case q.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==oh.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==oh.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===$.ENDED&&(this.state=$.IDLE);let e=this.mediaBuffer||this.media;e&&(this.afterBufferFlushed(e,t,Y.AUDIO),this.tick())}}_handleTransmuxComplete(e){var t;let n=`audio`,{hls:r}=this,{remuxResult:i,chunkMeta:a}=e,o=this.getCurrentContext(a);if(!o){this.resetWhenMissingContext(a);return}let{frag:s,part:c,level:l}=o,{details:u}=l,{audio:d,text:f,id3:p,initSegment:m}=i;if(this.fragContextChanged(s)||!u){this.fragmentTracker.removeFragment(s);return}if(this.state=$.PARSING,this.switchingTrack&&d&&this.completeAudioSwitch(this.switchingTrack),m!=null&&m.tracks){let e=s.initSegment||s;if(this.unhandledEncryptionError(m,s))return;this._bufferInitSegment(l,m.tracks,e,a),r.trigger(J.FRAG_PARSING_INIT_SEGMENT,{frag:e,id:n,tracks:m.tracks})}if(d){let{startPTS:e,endPTS:t,startDTS:n,endDTS:r}=d;c&&(c.elementaryStreams[oh.AUDIO]={startPTS:e,endPTS:t,startDTS:n,endDTS:r}),s.setElementaryStreamInfo(oh.AUDIO,e,t,n,r),this.bufferFragmentData(d,s,c,a)}if(p!=null&&(t=p.samples)!=null&&t.length){let e=Pm({id:n,frag:s,details:u},p);r.trigger(J.FRAG_PARSING_METADATA,e)}if(f){let e=Pm({id:n,frag:s,details:u},f);r.trigger(J.FRAG_PARSING_USERDATA,e)}}_bufferInitSegment(e,t,n,r){if(this.state!==$.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;let i=t.audio;i.id=Y.AUDIO;let a=e.audioCodec;this.log(`Init audio buffer, container:${i.container}, codecs[level/parsed]=[${a}/${i.codec}]`),a&&a.split(`,`).length===1&&(i.levelCodec=a),this.hls.trigger(J.BUFFER_CODECS,t);let o=i.initSegment;if(o!=null&&o.byteLength){let e={type:`audio`,frag:n,part:null,chunkMeta:r,parent:n.type,data:o};this.hls.trigger(J.BUFFER_APPENDING,e)}this.tickImmediate()}loadFragment(e,t,n){let r=this.fragmentTracker.getState(e);if(this.switchingTrack||r===h_.NOT_LOADED||r===h_.PARTIAL){var i;if(!ch(e))this._loadInitSegment(e,t);else if((i=t.details)!=null&&i.live&&!this.initPTS[e.cc]){this.log(`Waiting for video PTS in continuity counter ${e.cc} of live stream before loading audio fragment ${e.sn} of level ${this.trackId}`),this.state=$.WAITING_INIT_PTS;let n=this.mainDetails;n&&n.fragmentStart!==t.details.fragmentStart&&ly(t.details,n)}else super.loadFragment(e,t,n)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack){let{name:t,lang:n,assocLang:r,characteristics:i,audioCodec:a,channels:o}=this.bufferedTrack;Vg({name:t,lang:n,assocLang:r,characteristics:i,audioCodec:a,channels:o},e,Wg)||(qg(e.url,this.hls)?(this.log(`Switching audio track : flushing all audio`),super.flushMainBuffer(0,1/0,`audio`),this.bufferedTrack=null):this.bufferedTrack=e)}}completeAudioSwitch(e){let{hls:t}=this;this.flushAudioIfNeeded(e),this.bufferedTrack=e,this.switchingTrack=null,t.trigger(J.AUDIO_TRACK_SWITCHED,Im({},e))}},Ex=class extends zm{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.hls=e}destroy(){this.clearTimer(),this.hls=this.log=this.warn=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,n){let r=t?.renditionReports;if(r){let i=-1;for(let n=0;n<r.length;n++){let a=r[n],o;try{o=new self.URL(a.URI,t.url).href}catch(e){this.warn(`Could not construct new URL for Rendition Report: ${e}`),o=a.URI||``}if(o===e){i=n;break}else o===e.substring(0,o.length)&&(i=n)}if(i!==-1){let e=r[i],a=parseInt(e[`LAST-MSN`])||t.lastPartSn,o=parseInt(e[`LAST-PART`])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){let e=Math.min(t.age-t.partTarget,t.targetduration);o>=0&&e>t.partTarget&&(o+=1)}let s=n&&Dg(n);return new Og(a,o>=0?o:void 0,s)}}}loadPlaylist(e){this.clearTimer()}loadingPlaylist(e,t){this.clearTimer()}shouldLoadPlaylist(e){return this.canLoad&&!!e&&!!e.url&&(!e.details||e.details.live)}getUrlWithDirectives(e,t){if(t)try{return t.addDirectives(e)}catch(e){this.warn(`Could not construct new URL with HLS Delivery Directives: ${e}`)}return e}playlistLoaded(e,t,n){let{details:r,stats:i}=t,a=self.performance.now(),o=i.loading.first?Math.max(0,a-i.loading.first):0;r.advancedDateTime=Date.now()-o;let s=this.hls.config.timelineOffset;if(s!==r.appliedTimelineOffset){let e=Math.max(s||0,0);r.appliedTimelineOffset=e,r.fragments.forEach(t=>{t.setStart(t.playlistOffset+e)})}if(r.live||n!=null&&n.live){let s=`levelInfo`in t?t.levelInfo:t.track;if(r.reloaded(n),n&&r.fragments.length>0){Uv(n,r,this);let e=r.playlistParsingError;if(e){this.warn(e);let n=this.hls;if(!n.config.ignorePlaylistParsingErrors){let{networkDetails:a}=t;n.trigger(J.ERROR,{type:K.NETWORK_ERROR,details:q.LEVEL_PARSING_ERROR,fatal:!1,url:r.url,error:e,reason:e.message,level:t.level||void 0,parent:r.fragments[0]?.type,networkDetails:a,stats:i});return}r.playlistParsingError=null}}r.requestScheduled===-1&&(r.requestScheduled=i.loading.start);let c=this.hls.mainForwardBufferInfo,l=c?c.end-c.len:0,u=Xv(r,(r.edge-l)*1e3);if(r.requestScheduled+u<a?r.requestScheduled=a:r.requestScheduled+=u,this.log(`live playlist ${e} ${r.advanced?`REFRESHED `+r.lastPartSn+`-`+r.lastPartIndex:r.updated?`UPDATED`:`MISSED`}`),!this.canLoad||!r.live)return;let d,f,p;if(r.canBlockReload&&r.endSN&&r.advanced){let e=this.hls.config.lowLatencyMode,i=r.lastPartSn,o=r.endSN,c=r.lastPartIndex,l=c!==-1,u=i===o;l?u?(f=o+1,p=e?0:c):(f=i,p=e?c+1:r.maxPartIndex):f=o+1;let m=r.age,h=m+r.ageHeader,g=Math.min(h-r.partTarget,r.targetduration*1.5);if(g>0){if(h>r.targetduration*3)this.log(`Playlist last advanced ${m.toFixed(2)}s ago. Omitting segment and part directives.`),f=void 0,p=void 0;else if(n!=null&&n.tuneInGoal&&h-r.partTarget>n.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${n.tuneInGoal} to: ${g} with playlist age: ${r.age}`),g=0;else{let e=Math.floor(g/r.targetduration);if(f+=e,p!==void 0){let e=Math.round(g%r.targetduration/r.partTarget);p+=e}this.log(`CDN Tune-in age: ${r.ageHeader}s last advanced ${m.toFixed(2)}s goal: ${g} skip sn ${e} to part ${p}`)}r.tuneInGoal=g}if(d=this.getDeliveryDirectives(r,t.deliveryDirectives,f,p),e||!u){r.requestScheduled=a,this.loadingPlaylist(s,d);return}}else (r.canBlockReload||r.canSkipUntil)&&(d=this.getDeliveryDirectives(r,t.deliveryDirectives,f,p));d&&f!==void 0&&r.canBlockReload&&(r.requestScheduled=i.loading.first+Math.max(u-o*2,u/2)),this.scheduleLoading(s,d,r)}else this.clearTimer()}scheduleLoading(e,t,n){let r=n||e.details;if(!r){this.loadingPlaylist(e,t);return}let i=self.performance.now(),a=r.requestScheduled;if(i>=a){this.loadingPlaylist(e,t);return}let o=a-i;this.log(`reload live playlist ${e.name||e.bitrate+`bps`} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,n,r){let i=Dg(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(n=t.msn,r=t.part,i=Eg.No),new Og(n,r,i)}checkRetry(e){let t=e.details,n=n_(e),r=e.errorAction,{action:i,retryCount:a=0,retryConfig:o}=r||{},s=!!r&&!!o&&(i===d_.RetryRequest||!r.resolved&&i===d_.SendAlternateToPenaltyBox);if(s){var c;if(a>=o.maxNumRetry)return!1;if(n&&(c=e.context)!=null&&c.deliveryDirectives)this.warn(`Retrying playlist loading ${a+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{let e=o_(o,a);this.clearTimer(),this.timer=self.setTimeout(()=>this.loadPlaylist(),e),this.warn(`Retrying playlist loading ${a+1}/${o.maxNumRetry} after "${t}" in ${e}ms`)}e.levelRetry=!0,r.resolved=!0}return s}};function Dx(e,t){if(e.length!==t.length)return!1;for(let n=0;n<e.length;n++)if(!Ox(e[n].attrs,t[n].attrs))return!1;return!0}function Ox(e,t,n){let r=e[`STABLE-RENDITION-ID`];return r&&!n?r===t[`STABLE-RENDITION-ID`]:!(n||[`LANGUAGE`,`NAME`,`CHARACTERISTICS`,`AUTOSELECT`,`DEFAULT`,`FORCED`,`ASSOC-LANGUAGE`]).some(n=>e[n]!==t[n])}function kx(e,t){return t.label.toLowerCase()===e.name.toLowerCase()&&(!t.language||t.language.toLowerCase()===(e.lang||``).toLowerCase())}var Ax=class extends Ex{constructor(e){super(e,`audio-track-controller`),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){let{hls:e}=this;e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.MANIFEST_PARSED,this.onManifestParsed,this),e.on(J.LEVEL_LOADING,this.onLevelLoading,this),e.on(J.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(J.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(J.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.MANIFEST_PARSED,this.onManifestParsed,this),e.off(J.LEVEL_LOADING,this.onLevelLoading,this),e.off(J.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(J.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(J.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){let{id:n,groupId:r,details:i}=t,a=this.tracksInGroup[n];if(!a||a.groupId!==r){this.warn(`Audio track with id:${n} and group:${r} not found in active group ${a?.groupId}`);return}let o=a.details;a.details=t.details,this.log(`Audio track ${n} "${a.name}" lang:${a.lang} group:${r} loaded [${i.startSN}-${i.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let n=t.audioGroups||null,r=this.groupIds,i=this.currentTrack;if(!n||r?.length!==n?.length||n!=null&&n.some(e=>r?.indexOf(e)===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!n||n.indexOf(e.groupId)!==-1);if(e.length)this.selectDefaultTrack&&!e.some(e=>e.default)&&(this.selectDefaultTrack=!1),e.forEach((e,t)=>{e.id=t});else if(!i&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.audioPreference;if(!i&&t){let n=Bg(t,e,Wg);if(n>-1)i=e[n];else{let e=Bg(t,this.tracks);i=this.tracks[e]}}let r=this.findTrackId(i);r===-1&&i&&(r=this.findTrackId(null));let a={audioTracks:e};this.log(`Updating audio tracks, ${e.length} track(s) found in group(s): ${n?.join(`,`)}`),this.hls.trigger(J.AUDIO_TRACKS_UPDATED,a);let o=this.trackId;if(r!==-1&&o===-1)this.setAudioTrack(r);else if(e.length&&o===-1){let t=Error(`No audio track selected for current audio group-ID(s): ${this.groupIds?.join(`,`)} track count: ${e.length}`);this.warn(t.message),this.hls.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:t})}}}onError(e,t){t.fatal||!t.context||t.context.type===Am.AUDIO_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allAudioTracks(){return this.tracks}get audioTracks(){return this.tracksInGroup}get audioTrack(){return this.trackId}set audioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e)}setAudioOption(e){let t=this.hls;if(t.config.audioPreference=e,e){let n=this.allAudioTracks;if(this.selectDefaultTrack=!1,n.length){let r=this.currentTrack;if(r&&Vg(e,r,Wg))return r;let i=Bg(e,this.tracksInGroup,Wg);if(i>-1){let e=this.tracksInGroup[i];return this.setAudioTrack(i),e}else if(r){let r=t.loadLevel;r===-1&&(r=t.firstAutoLevel);let i=Gg(e,t.levels,n,r,Wg);if(i===-1)return null;t.nextLoadLevel=i}if(e.channels||e.audioCodec){let t=Bg(e,n);if(t>-1)return n[t]}}}return null}setAudioTrack(e){let t=this.tracksInGroup;if(e<0||e>=t.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;let n=this.currentTrack,r=t[e],i=r.details&&!r.details.live;if(e===this.trackId&&r===n&&i||(this.log(`Switching to audio-track ${e} "${r.name}" lang:${r.lang} group:${r.groupId} channels:${r.channels}`),this.trackId=e,this.currentTrack=r,this.hls.trigger(J.AUDIO_TRACK_SWITCHING,Im({},r)),i))return;let a=this.switchParams(r.url,n?.details,r.details);this.loadPlaylist(a)}findTrackId(e){let t=this.tracksInGroup;for(let n=0;n<t.length;n++){let r=t[n];if(!(this.selectDefaultTrack&&!r.default)&&(!e||Vg(e,r,Wg)))return n}if(e){let{name:n,lang:r,assocLang:i,characteristics:a,audioCodec:o,channels:s}=e;for(let e=0;e<t.length;e++){let c=t[e];if(Vg({name:n,lang:r,assocLang:i,characteristics:a,audioCodec:o,channels:s},c,Wg))return e}for(let n=0;n<t.length;n++){let r=t[n];if(Ox(e.attrs,r.attrs,[`LANGUAGE`,`ASSOC-LANGUAGE`,`CHARACTERISTICS`]))return n}for(let n=0;n<t.length;n++){let r=t[n];if(Ox(e.attrs,r.attrs,[`LANGUAGE`]))return n}}return-1}loadPlaylist(e){super.loadPlaylist();let t=this.currentTrack;this.shouldLoadPlaylist(t)&&qg(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let n=e.id,r=e.groupId,i=this.getUrlWithDirectives(e.url,t),a=e.details,o=a?.age;this.log(`Loading audio-track ${n} "${e.name}" lang:${e.lang} group:${r}${t?.msn===void 0?``:` at sn `+t.msn+` part `+t.part}${o&&a.live?` age `+o.toFixed(1)+(a.type&&` `+a.type||``):``} ${i}`),this.hls.trigger(J.AUDIO_TRACK_LOADING,{url:i,id:n,groupId:r,deliveryDirectives:t||null,track:e})}},jx=class{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,n){if(this.queues===null||this.tracks===null)return;let r=this.queues[t];r.push(e),r.length===1&&!n&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{let n={label:`async-blocker`,execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(n,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){let n={label:`async-blocker-prepend`,execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(n)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{let t=e[0]?.label;(t===`async-blocker`||t===`async-blocker-prepend`)&&(e[0].execute(),e.splice(0,1))})}unblockAudio(e){this.queues!==null&&this.queues.audio[0]===e&&this.shiftAndExecuteNext(`audio`)}executeNext(e){if(this.queues===null||this.tracks===null)return;let t=this.queues[e];if(t.length){let n=t[0];try{n.execute()}catch(t){if(n.onError(t),this.queues===null||this.tracks===null)return;let r=this.tracks[e]?.buffer;r!=null&&r.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){return this.queues?.[e][0]||null}toString(){let{queues:e,tracks:t}=this;return e===null||t===null?`<destroyed>`:`
${this.list(`video`)}
${this.list(`audio`)}
${this.list(`audiovideo`)}}`}list(e){var t,n;return(t=this.queues)!=null&&t[e]||(n=this.tracks)!=null&&n[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:``}listSbInfo(e){let t=this.tracks?.[e],n=t?.buffer;return n?`SourceBuffer${n.updating?` updating`:``}${t.ended?` ended`:``}${t.ending?` ending`:``}`:`none`}listOps(e){return this.queues?.[e].map(e=>e.label).join(`, `)||``}},Mx=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,Nx=`HlsJsTrackRemovedError`,Px=class extends Error{constructor(e){super(e),this.name=Nx}},Fx=class extends zm{constructor(e,t){super(`buffer-controller`,e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=null,this.blockedAudioAppend=null,this.lastVideoAppendEnd=0,this.appendSource=void 0,this.transferData=void 0,this.overrides=void 0,this.appendErrors={audio:0,video:0,audiovideo:0},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=e=>{this.hls&&this.mediaSource?.readyState===`open`&&this.hls.pauseBuffering()},this._onStartStreaming=e=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=e=>{let{media:t,mediaSource:n}=this;e&&this.log(`Media source opened`),!(!t||!n)&&(n.removeEventListener(`sourceopen`,this._onMediaSourceOpen),t.removeEventListener(`emptied`,this._onMediaEmptied),this.updateDuration(),this.hls.trigger(J.MEDIA_ATTACHED,{media:t,mediaSource:n}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{this.log(`Media source closed`)},this._onMediaSourceEnded=()=>{this.log(`Media source ended`)},this._onMediaEmptied=()=>{let{mediaSrc:e,_objectUrl:t}=this;e!==t&&this.error(`Media element src was set while attaching MediaSource (${t} > ${e})`)},this.hls=e,this.fragmentTracker=t,this.appendSource=Ym(Jm(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.transferData=this.overrides=void 0,this.operationQueue&&=(this.operationQueue.destroy(),null),this.hls=this.fragmentTracker=null,this._onMediaSourceOpen=this._onMediaSourceClose=null,this._onMediaSourceEnded=null,this._onStartStreaming=this._onEndStreaming=null}registerListeners(){let{hls:e}=this;e.on(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.MANIFEST_PARSED,this.onManifestParsed,this),e.on(J.BUFFER_RESET,this.onBufferReset,this),e.on(J.BUFFER_APPENDING,this.onBufferAppending,this),e.on(J.BUFFER_CODECS,this.onBufferCodecs,this),e.on(J.BUFFER_EOS,this.onBufferEos,this),e.on(J.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(J.FRAG_PARSED,this.onFragParsed,this),e.on(J.FRAG_CHANGED,this.onFragChanged,this),e.on(J.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.MANIFEST_PARSED,this.onManifestParsed,this),e.off(J.BUFFER_RESET,this.onBufferReset,this),e.off(J.BUFFER_APPENDING,this.onBufferAppending,this),e.off(J.BUFFER_CODECS,this.onBufferCodecs,this),e.off(J.BUFFER_EOS,this.onBufferEos,this),e.off(J.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(J.FRAG_PARSED,this.onFragParsed,this),e.off(J.FRAG_CHANGED,this.onFragChanged,this),e.off(J.ERROR,this.onError,this)}transferMedia(){let{media:e,mediaSource:t}=this;if(!e)return null;let n={};if(this.operationQueue){let e=this.isUpdating();e||this.operationQueue.removeBlockers();let t=this.isQueued();(e||t)&&this.warn(`Transfering MediaSource with${t?` operations in queue`:``}${e?` updating SourceBuffer(s)`:``} ${this.operationQueue}`),this.operationQueue.destroy()}let r=this.transferData;return!this.sourceBufferCount&&r&&r.mediaSource===t?Pm(n,r.tracks):this.sourceBuffers.forEach(e=>{let[t]=e;t&&(n[t]=Pm({},this.tracks[t]),this.removeBuffer(t)),e[0]=e[1]=null}),{media:e,mediaSource:t,tracks:n}}initTracks(){let e={};this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.resetAppendErrors(),this.lastMpegAudioChunk=this.blockedAudioAppend=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null}onManifestParsed(e,t){var n;let r=2;(t.audio&&!t.video||!t.altAudio)&&(r=1),this.bufferCodecEventsTotal=r,this.log(`${r} bufferCodec event(s) expected.`),(n=this.transferData)!=null&&n.mediaSource&&this.sourceBufferCount&&r&&this.bufferCreated()}onMediaAttaching(e,t){let n=this.media=t.media;this.transferData=this.overrides=void 0;let r=Jm(this.appendSource);if(r){let e=!!t.mediaSource;(e||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);let i=this.mediaSource=t.mediaSource||new r;if(this.assignMediaSource(i),e)this._objectUrl=n.src,this.attachTransferred();else{let e=this._objectUrl=self.URL.createObjectURL(i);if(this.appendSource)try{n.removeAttribute(`src`);let t=self.ManagedMediaSource;n.disableRemotePlayback=n.disableRemotePlayback||t&&i instanceof t,Ix(n),Lx(n,e),n.load()}catch{n.src=e}else n.src=e}n.addEventListener(`emptied`,this._onMediaEmptied)}}assignMediaSource(e){this.log(`${this.transferData?.mediaSource===e?`transferred`:`created`} media source: ${e.constructor?.name}`),e.addEventListener(`sourceopen`,this._onMediaSourceOpen),e.addEventListener(`sourceended`,this._onMediaSourceEnded),e.addEventListener(`sourceclose`,this._onMediaSourceClose),this.appendSource&&(e.addEventListener(`startstreaming`,this._onStartStreaming),e.addEventListener(`endstreaming`,this._onEndStreaming))}attachTransferred(){let e=this.media,t=this.transferData;if(!t||!e)return;let n=this.tracks,r=t.tracks,i=r?Object.keys(r):null,a=i?i.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(r&&i&&a){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log(`attachTransferred: waiting for SourceBuffer track info`);return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
required tracks: ${Pg(n,(e,t)=>e===`initSegment`?void 0:t)};
transfer tracks: ${Pg(r,(e,t)=>e===`initSegment`?void 0:t)}}`),!Xm(r,n)){t.mediaSource=null,t.tracks=void 0;let i=e.currentTime,a=this.details,o=Math.max(i,a?.fragments[0].start||0);if(o-i>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${i} -> ${o}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(r)}"->"${Object.keys(n)}") start time: ${o} currentTime: ${i}`),this.onMediaDetaching(J.MEDIA_DETACHING,{}),this.onMediaAttaching(J.MEDIA_ATTACHING,t),e.currentTime=o;return}this.transferData=void 0,i.forEach(e=>{let t=e,n=r[t];if(n){let e=n.buffer;if(e){let r=this.fragmentTracker,i=n.id;if(r.hasFragments(i)||r.hasParts(i)){let n=Q.getBuffered(e);r.detectEvictedFragments(t,n,i,null,!0)}let a=Rx(t),o=[t,e];this.sourceBuffers[a]=o,e.updating&&this.operationQueue&&this.operationQueue.prependBlocker(t),this.trackSourceBuffer(t,n)}}}),o(),this.bufferCreated()}else this.log(`attachTransferred: MediaSource w/o SourceBuffers`),o()}get mediaSourceOpenOrEnded(){let e=this.mediaSource?.readyState;return e===`open`||e===`ended`}onMediaDetaching(e,t){let n=!!t.transferMedia;this.transferData=this.overrides=void 0;let{media:r,mediaSource:i,_objectUrl:a}=this;if(i){if(this.log(`media source ${n?`transferring`:`detaching`}`),n)this.sourceBuffers.forEach(([e])=>{e&&this.removeBuffer(e)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){let e=i.readyState===`open`;try{let t=i.sourceBuffers;for(let n=t.length;n--;)e&&t[n].abort(),i.removeSourceBuffer(t[n]);e&&i.endOfStream()}catch(e){this.warn(`onMediaDetaching: ${e.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}i.removeEventListener(`sourceopen`,this._onMediaSourceOpen),i.removeEventListener(`sourceended`,this._onMediaSourceEnded),i.removeEventListener(`sourceclose`,this._onMediaSourceClose),this.appendSource&&(i.removeEventListener(`startstreaming`,this._onStartStreaming),i.removeEventListener(`endstreaming`,this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}r&&(r.removeEventListener(`emptied`,this._onMediaEmptied),n||(a&&self.URL.revokeObjectURL(a),this.mediaSrc===a?(r.removeAttribute(`src`),this.appendSource&&Ix(r),r.load()):this.warn(`media|source.src was changed by a third party - skip cleanup`)),this.media=null),this.hls.trigger(J.MEDIA_DETACHED,t)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){let t=this.tracks[e]?.buffer;if(this.removeBuffer(e),t)try{var n;(n=this.mediaSource)!=null&&n.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(t)}catch(t){this.warn(`onBufferReset ${e}`,t)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[Rx(e)]=[null,null];let t=this.tracks[e];t&&(t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new jx(this.tracks)}onBufferCodecs(e,t){let n=this.tracks,r=Object.keys(t);this.log(`BUFFER_CODECS: "${r}" (current SB count ${this.sourceBufferCount})`);let i=`audiovideo`in t&&(n.audio||n.video)||n.audiovideo&&(`audio`in t||`video`in t),a=!i&&this.sourceBufferCount&&this.media&&r.some(e=>!n[e]);if(i||a){this.warn(`Unsupported transition between "${Object.keys(n)}" and "${r}" SourceBuffers`);return}r.forEach(e=>{var r;let{id:i,codec:a,levelCodec:o,container:s,metadata:c,supplemental:l}=t[e],u=n[e],d=(r=this.transferData)==null||(r=r.tracks)==null?void 0:r[e],f=d!=null&&d.buffer?d:u,p=f?.pendingCodec||f?.codec,m=f?.levelCodec;u||=n[e]={buffer:void 0,listeners:[],codec:a,supplemental:l,container:s,levelCodec:o,metadata:c,id:i};let h=ag(p,m),g=h?.replace(Mx,`$1`),_=ag(a,o),v=_?.replace(Mx,`$1`);_&&h&&g!==v&&(e.slice(0,5)===`audio`&&(_=rg(_,this.appendSource)),this.log(`switching codec ${p} to ${_}`),_!==(u.pendingCodec||u.codec)&&(u.pendingCodec=_),u.container=s,this.appendChangeType(e,s,_))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&t.audio?.id===`main`&&(this.log(`Main audio-only`),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{let n=this.tracks[t];return e[t]={id:n.id,container:n.container,codec:n.codec,levelCodec:n.levelCodec},e},{})}appendChangeType(e,t,n){let r=`${t};codecs=${n}`,i={label:`change-type=${r}`,execute:()=>{let i=this.tracks[e];if(i){let a=i.buffer;a!=null&&a.changeType&&(this.log(`changing ${e} sourceBuffer type to ${r}`),a.changeType(r),i.codec=n,i.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:t=>{this.warn(`Failed to change ${e} SourceBuffer type`,t)}};this.append(i,e,this.isPending(this.tracks[e]))}blockAudio(e){let t=e.start,n=t+e.duration*.05;if(this.fragmentTracker.getAppendedFrag(t,Y.MAIN)?.gap===!0)return;let r={label:`block-audio`,execute:()=>{let e=this.tracks.video;(this.lastVideoAppendEnd>n||e!=null&&e.buffer&&Q.isBuffered(e.buffer,n)||this.fragmentTracker.getAppendedFrag(n,Y.MAIN)?.gap===!0)&&(this.blockedAudioAppend=null,this.shiftAndExecuteNext(`audio`))},onStart:()=>{},onComplete:()=>{},onError:e=>{this.warn(`Error executing block-audio operation`,e)}};this.blockedAudioAppend={op:r,frag:e},this.append(r,`audio`,!0)}unblockAudio(){let{blockedAudioAppend:e,operationQueue:t}=this;e&&t&&(this.blockedAudioAppend=null,t.unblockAudio(e.op))}onBufferAppending(e,t){let{tracks:n}=this,{data:r,type:i,parent:a,frag:o,part:s,chunkMeta:c,offset:l}=t,u=c.buffering[i],{sn:d,cc:f}=o,p=self.performance.now();u.start=p;let m=o.stats.buffering,h=s?s.stats.buffering:null;m.start===0&&(m.start=p),h&&h.start===0&&(h.start=p);let g=n.audio,_=!1;i===`audio`&&g?.container===`audio/mpeg`&&(_=!this.lastMpegAudioChunk||c.id===1||this.lastMpegAudioChunk.sn!==c.sn,this.lastMpegAudioChunk=c);let v=n.video,y=v?.buffer;if(y&&d!==`initSegment`){let e=s||o,t=this.blockedAudioAppend;if(i===`audio`&&a!==`main`&&!this.blockedAudioAppend&&!(v.ending||v.ended)){let t=e.start+e.duration*.05,n=y.buffered,r=this.currentOp(`video`);(!n.length&&!r||!r&&!Q.isBuffered(y,t)&&this.lastVideoAppendEnd<t)&&this.blockAudio(e)}else if(i===`video`){let n=e.end;if(t){let e=t.frag.start;(n>e||n<this.lastVideoAppendEnd||Q.isBuffered(y,e))&&this.unblockAudio()}this.lastVideoAppendEnd=n}}let b=(s||o).start,x={label:`append-${i}`,execute:()=>{u.executeStart=self.performance.now();let e=this.tracks[i]?.buffer;e&&(_?this.updateTimestampOffset(e,b,.1,i,d,f):l!==void 0&&G(l)&&this.updateTimestampOffset(e,l,1e-6,i,d,f)),this.appendExecutor(r,i)},onStart:()=>{},onComplete:()=>{let e=self.performance.now();u.executeEnd=u.end=e,m.first===0&&(m.first=e),h&&h.first===0&&(h.first=e);let t={};this.sourceBuffers.forEach(([e,n])=>{e&&(t[e]=Q.getBuffered(n))}),this.appendErrors[i]=0,i===`audio`||i===`video`?this.appendErrors.audiovideo=0:(this.appendErrors.audio=0,this.appendErrors.video=0),this.hls.trigger(J.BUFFER_APPENDED,{type:i,frag:o,part:s,chunkMeta:c,parent:o.type,timeRanges:t})},onError:e=>{let t={type:K.MEDIA_ERROR,parent:o.type,details:q.BUFFER_APPEND_ERROR,sourceBufferName:i,frag:o,part:s,chunkMeta:c,error:e,err:e,fatal:!1},n=this.media?.error;if(e.code===DOMException.QUOTA_EXCEEDED_ERR||e.name==`QuotaExceededError`||`quota`in e)t.details=q.BUFFER_FULL_ERROR;else if(e.code===DOMException.INVALID_STATE_ERR&&this.mediaSourceOpenOrEnded&&!n)t.errorAction=m_(!0);else if(e.name===Nx&&this.sourceBufferCount===0)t.errorAction=m_(!0);else{let e=++this.appendErrors[i];this.warn(`Failed ${e}/${this.hls.config.appendErrorMaxRetry} times to append segment in "${i}" sourceBuffer (${n||`no media error`})`),(e>=this.hls.config.appendErrorMaxRetry||n)&&(t.fatal=!0)}this.hls.trigger(J.ERROR,t)}};this.log(`queuing "${i}" append sn: ${d}${s?` p: `+s.index:``} of ${o.type===Y.MAIN?`level`:`track`} ${o.level} cc: ${f}`),this.append(x,i,this.isPending(this.tracks[i]))}getFlushOp(e,t,n){return this.log(`queuing "${e}" remove ${t}-${n}`),{label:`remove`,execute:()=>{this.removeExecutor(e,t,n)},onStart:()=>{},onComplete:()=>{this.hls.trigger(J.BUFFER_FLUSHED,{type:e})},onError:r=>{this.warn(`Failed to remove ${t}-${n} from "${e}" SourceBuffer`,r)}}}onBufferFlushing(e,t){let{type:n,startOffset:r,endOffset:i}=t;n?this.append(this.getFlushOp(n,r,i),n):this.sourceBuffers.forEach(([e])=>{e&&this.append(this.getFlushOp(e,r,i),e)})}onFragParsed(e,t){let{frag:n,part:r}=t,i=[],a=r?r.elementaryStreams:n.elementaryStreams;a[oh.AUDIOVIDEO]?i.push(`audiovideo`):(a[oh.AUDIO]&&i.push(`audio`),a[oh.VIDEO]&&i.push(`video`)),i.length===0&&this.warn(`Fragments must have at least one ElementaryStreamType set. type: ${n.type} level: ${n.level} sn: ${n.sn}`),this.blockBuffers(()=>{let e=self.performance.now();n.stats.buffering.end=e,r&&(r.stats.buffering.end=e);let t=r?r.stats:n.stats;this.hls.trigger(J.FRAG_BUFFERED,{frag:n,part:r,stats:t,id:n.type})},i).catch(e=>{this.warn(`Fragment buffered callback ${e}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){this.trimBuffers()}get bufferedToEnd(){return this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{if(e){let t=this.tracks[e];if(t)return!t.ended||t.ending}return!1})}onBufferEos(e,t){this.sourceBuffers.forEach(([e])=>{if(e){let n=this.tracks[e];(!t.type||t.type===e)&&(n.ending=!0,n.ended||(n.ended=!0,this.log(`${e} buffer reached EOS`)))}});let n=this.overrides?.endOfStream!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([e])=>{var t;return e&&!((t=this.tracks[e])!=null&&t.ended)})?n?(this.log(`Queueing EOS`),this.blockUntilOpen(()=>{this.tracksEnded();let{mediaSource:e}=this;if(!e||e.readyState!==`open`){e&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${e.readyState}`);return}this.log(`Calling mediaSource.endOfStream()`),e.endOfStream(),this.hls.trigger(J.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(J.BUFFERED_TO_END,void 0)):t.type===`video`&&this.unblockAudio()}tracksEnded(){this.sourceBuffers.forEach(([e])=>{if(e!==null){let t=this.tracks[e];t&&(t.ending=!1)}})}onLevelUpdated(e,{details:t}){t.fragments.length&&(this.details=t,this.updateDuration())}updateDuration(){this.blockUntilOpen(()=>{let e=this.getDurationAndRange();e&&this.updateMediaSource(e)})}onError(e,t){if(t.details===q.BUFFER_APPEND_ERROR&&t.frag){let e=t.errorAction?.nextAutoLevel;G(e)&&e!==t.frag.level&&this.resetAppendErrors()}}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0}}trimBuffers(){let{hls:e,details:t,media:n}=this;if(!n||t===null||!this.sourceBufferCount)return;let r=e.config,i=n.currentTime,a=t.levelTargetDuration,o=t.live&&r.liveBackBufferLength!==null?r.liveBackBufferLength:r.backBufferLength;if(G(o)&&o>=0){let e=Math.max(o,a),t=Math.floor(i/a)*a-e;this.flushBackBuffer(i,a,t)}let s=r.frontBufferFlushThreshold;if(G(s)&&s>0){let e=Math.max(r.maxBufferLength,s),t=Math.max(e,a),n=Math.floor(i/a)*a+t;this.flushFrontBuffer(i,a,n)}}flushBackBuffer(e,t,n){this.sourceBuffers.forEach(([e,t])=>{if(t){let i=Q.getBuffered(t);if(i.length>0&&n>i.start(0)){var r;this.hls.trigger(J.BACK_BUFFER_REACHED,{bufferEnd:n});let t=this.tracks[e];if((r=this.details)!=null&&r.live)this.hls.trigger(J.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n});else if(t!=null&&t.ended){this.log(`Cannot flush ${e} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(J.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:e})}}})}flushFrontBuffer(e,t,n){this.sourceBuffers.forEach(([t,r])=>{if(r){let i=Q.getBuffered(r),a=i.length;if(a<2)return;let o=i.start(a-1),s=i.end(a-1);if(n>o||e>=o&&e<=s)return;this.hls.trigger(J.BUFFER_FLUSHING,{startOffset:o,endOffset:1/0,type:t})}})}getDurationAndRange(){let{details:e,mediaSource:t}=this;if(!e||!this.media||t?.readyState!==`open`)return null;let n=e.edge;if(e.live&&this.hls.config.liveDurationInfinity){if(e.fragments.length&&t.setLiveSeekableRange){let t=Math.max(0,e.fragmentStart);return{duration:1/0,start:t,end:Math.max(t,n)}}return{duration:1/0}}let r=this.overrides?.duration;if(r)return G(r)?{duration:r}:null;let i=this.media.duration;return n>(G(t.duration)?t.duration:0)&&n>i||!G(i)?{duration:n}:null}updateMediaSource({duration:e,start:t,end:n}){let r=this.mediaSource;!this.media||!r||r.readyState!==`open`||(r.duration!==e&&(G(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),r.duration=e),t!==void 0&&n!==void 0&&(this.log(`MediaSource duration is set to ${r.duration}. Setting seekable range to ${t}-${n}.`),r.setLiveSeekableRange(t,n)))}get tracksReady(){let e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){let{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:n}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${Pg(n)}`),this.tracksReady){let e=this.transferData?.tracks;e&&Object.keys(e).length?this.attachTransferred():this.createSourceBuffers()}}bufferCreated(){if(this.sourceBufferCount){let e={};this.sourceBuffers.forEach(([t,n])=>{if(t){let r=this.tracks[t];e[t]={buffer:n,container:r.container,codec:r.codec,supplemental:r.supplemental,levelCodec:r.levelCodec,id:r.id,metadata:r.metadata}}}),this.hls.trigger(J.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([e])=>{this.executeNext(e)})}else{let e=Error(`could not create source buffer for media codec(s)`);this.hls.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){let{tracks:e,sourceBuffers:t,mediaSource:n}=this;if(!n)throw Error(`createSourceBuffers called when mediaSource was null`);for(let i in e){let a=i,o=e[a];if(this.isPending(o)){let e=this.getTrackCodec(o,a),i=`${o.container};codecs=${e}`;o.codec=e,this.log(`creating sourceBuffer(${i})${this.currentOp(a)?` Queued`:``} ${Pg(o)}`);try{let e=n.addSourceBuffer(i),r=Rx(a);t[r]=[a,e],o.buffer=e}catch(e){var r;this.error(`error while trying to add sourceBuffer: ${e.message}`),this.shiftAndExecuteNext(a),(r=this.operationQueue)==null||r.removeBlockers(),delete this.tracks[a],this.hls.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,sourceBufferName:a,mimeType:i,parent:o.id});return}this.trackSourceBuffer(a,o)}}this.bufferCreated()}getTrackCodec(e,t){let n=e.supplemental,r=e.codec;n&&(t===`video`||t===`audiovideo`)&&Yh(n,`video`)&&(r=ig(r,n));let i=ag(r,e.levelCodec);return i?t.slice(0,5)===`audio`?rg(i,this.appendSource):i:``}trackSourceBuffer(e,t){let n=t.buffer;if(!n)return;let r=this.getTrackCodec(t,e);this.tracks[e]={buffer:n,codec:r,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,`updatestart`,this.onSBUpdateStart),this.addBufferListener(e,`updateend`,this.onSBUpdateEnd),this.addBufferListener(e,`error`,this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,`bufferedchange`,(e,t)=>{let n=t.removedRanges;n!=null&&n.length&&this.hls.trigger(J.BUFFER_FLUSHED,{type:e})})}get mediaSrc(){var e,t;return(((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,`source`))||this.media)?.src}onSBUpdateStart(e){let t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){if(this.mediaSource?.readyState===`closed`){this.resetBuffer(e);return}let t=this.currentOp(e);t&&(t.onComplete(),this.shiftAndExecuteNext(e))}onSBUpdateError(e,t){let n=Error(`${e} SourceBuffer error. MediaSource readyState: ${this.mediaSource?.readyState}`);this.error(`${n}`,t),this.hls.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:n,fatal:!1});let r=this.currentOp(e);r&&r.onError(n)}updateTimestampOffset(e,t,n,r,i,a){let o=t-e.timestampOffset;Math.abs(o)>=n&&(this.log(`Updating ${r} SourceBuffer timestampOffset to ${t} (sn: ${i} cc: ${a})`),e.timestampOffset=t)}removeExecutor(e,t,n){let{media:r,mediaSource:i}=this,a=this.tracks[e],o=a?.buffer;if(!r||!i||!o){this.warn(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`),this.shiftAndExecuteNext(e);return}let s=G(r.duration)?r.duration:1/0,c=G(i.duration)?i.duration:1/0,l=Math.max(0,t),u=Math.min(n,s,c);u>l&&(!a.ending||a.ended)?(a.ended=!1,this.log(`Removing [${l},${u}] from the ${e} SourceBuffer`),o.remove(l,u)):this.shiftAndExecuteNext(e)}appendExecutor(e,t){let n=this.tracks[t],r=n?.buffer;if(!r)throw new Px(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);n.ending=!1,n.ended=!1,r.appendBuffer(e)}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(e=>{this.warn(`SourceBuffer blocked callback ${e}`),this.stepOperationQueue(this.sourceBufferTypes)});else try{e()}catch(e){this.warn(`Callback run without blocking ${this.operationQueue} ${e}`)}}isUpdating(){return this.sourceBuffers.some(([e,t])=>e&&t.updating)}isQueued(){return this.sourceBuffers.some(([e])=>e&&!!this.currentOp(e))}isPending(e){return!!e&&!e.buffer}blockBuffers(e,t=this.sourceBufferTypes){if(!t.length)return this.log(`Blocking operation requested, but no SourceBuffers exist`),Promise.resolve().then(e);let{operationQueue:n}=this,r=t.map(e=>this.appendBlocker(e));return t.length>1&&this.blockedAudioAppend&&this.unblockAudio(),Promise.all(r).then(t=>{n===this.operationQueue&&(e(),this.stepOperationQueue(this.sourceBufferTypes))})}stepOperationQueue(e){e.forEach(e=>{let t=this.tracks[e]?.buffer;!t||t.updating||this.shiftAndExecuteNext(e)})}append(e,t,n){this.operationQueue&&this.operationQueue.append(e,t,n)}appendBlocker(e){if(this.operationQueue)return this.operationQueue.appendBlocker(e)}currentOp(e){return this.operationQueue?this.operationQueue.current(e):null}executeNext(e){e&&this.operationQueue&&this.operationQueue.executeNext(e)}shiftAndExecuteNext(e){this.operationQueue&&this.operationQueue.shiftAndExecuteNext(e)}get pendingTrackCount(){return Object.keys(this.tracks).reduce((e,t)=>e+ +!!this.isPending(this.tracks[t]),0)}get sourceBufferCount(){return this.sourceBuffers.reduce((e,[t])=>e+ +!!t,0)}get sourceBufferTypes(){return this.sourceBuffers.map(([e])=>e).filter(e=>!!e)}addBufferListener(e,t,n){let r=this.tracks[e];if(!r)return;let i=r.buffer;if(!i)return;let a=n.bind(this,e);r.listeners.push({event:t,listener:a}),i.addEventListener(t,a)}removeBufferListeners(e){let t=this.tracks[e];if(!t)return;let n=t.buffer;n&&(t.listeners.forEach(e=>{n.removeEventListener(e.event,e.listener)}),t.listeners.length=0)}};function Ix(e){let t=e.querySelectorAll(`source`);[].slice.call(t).forEach(t=>{e.removeChild(t)})}function Lx(e,t){let n=self.document.createElement(`source`);n.type=`video/mp4`,n.src=t,e.appendChild(n)}function Rx(e){return+(e===`audio`)}var zx=class e{constructor(e){this.hls=void 0,this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.clientRect=void 0,this.streamController=void 0,this.hls=e,this.autoLevelCapping=1/0,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}setStreamController(e){this.streamController=e}destroy(){this.hls&&this.unregisterListener(),this.timer&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null}registerListeners(){let{hls:e}=this;e.on(J.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.on(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(J.MANIFEST_PARSED,this.onManifestParsed,this),e.on(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(J.BUFFER_CODECS,this.onBufferCodecs,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListener(){let{hls:e}=this;e.off(J.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),e.off(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(J.MANIFEST_PARSED,this.onManifestParsed,this),e.off(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(J.BUFFER_CODECS,this.onBufferCodecs,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this)}onFpsDropLevelCapping(e,t){let n=this.hls.levels[t.droppedLevel];this.isLevelAllowed(n)&&this.restrictedLevels.push({bitrate:n.bitrate,height:n.height,width:n.width})}onMediaAttaching(e,t){this.media=t.media instanceof HTMLVideoElement?t.media:null,this.clientRect=null,this.timer&&this.hls.levels.length&&this.detectPlayerSize()}onManifestParsed(e,t){let n=this.hls;this.restrictedLevels=[],this.firstLevel=t.firstLevel,n.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onLevelsUpdated(e,t){this.timer&&G(this.autoLevelCapping)&&this.detectPlayerSize()}onBufferCodecs(e,t){this.hls.config.capLevelToPlayerSize&&t.video&&this.startCapping()}onMediaDetaching(){this.stopCapping(),this.media=null}detectPlayerSize(){if(this.media){if(this.mediaHeight<=0||this.mediaWidth<=0){this.clientRect=null;return}let e=this.hls.levels;if(e.length){let t=this.hls,n=this.getMaxLevel(e.length-1);n!==this.autoLevelCapping&&t.logger.log(`Setting autoLevelCapping to ${n}: ${e[n].height}p@${e[n].bitrate} for media ${this.mediaWidth}x${this.mediaHeight}`),t.autoLevelCapping=n,t.autoLevelEnabled&&t.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}}getMaxLevel(t){let n=this.hls.levels;if(!n.length)return-1;let r=n.filter((e,n)=>this.isLevelAllowed(e)&&n<=t);return this.clientRect=null,e.getMaxLevelByMediaSize(r,this.mediaWidth,this.mediaHeight)}startCapping(){this.timer||(this.autoLevelCapping=1/0,self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())}stopCapping(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=1/0,this.timer&&=(self.clearInterval(this.timer),void 0)}getDimensions(){if(this.clientRect)return this.clientRect;let e=this.media,t={width:0,height:0};if(e){let n=e.getBoundingClientRect();t.width=n.width,t.height=n.height,!t.width&&!t.height&&(t.width=n.right-n.left||e.width||0,t.height=n.bottom-n.top||e.height||0)}return this.clientRect=t,t}get mediaWidth(){return this.getDimensions().width*this.contentScaleFactor}get mediaHeight(){return this.getDimensions().height*this.contentScaleFactor}get contentScaleFactor(){let e=1;if(!this.hls.config.ignoreDevicePixelRatio)try{e=self.devicePixelRatio}catch{}return Math.min(e,this.hls.config.maxDevicePixelRatio)}isLevelAllowed(e){return!this.restrictedLevels.some(t=>e.bitrate===t.bitrate&&e.width===t.width&&e.height===t.height)}static getMaxLevelByMediaSize(e,t,n){if(!(e!=null&&e.length))return-1;let r=(e,t)=>t?e.width!==t.width||e.height!==t.height:!0,i=e.length-1,a=Math.max(t,n);for(let t=0;t<e.length;t+=1){let n=e[t];if((n.width>=a||n.height>=a)&&r(n,e[t+1])){i=t;break}}return 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Object.entries(r).reduce((e,[t,n])=>{let r=bS(n,{whitespace:!1});return r&&(e[t]=r),e},n)}function $S(e,t,n){return Pm(e,QS(t,n))}var eC=`CMCD`;function tC(e,t={}){return e?bS(ZS(e,t),{whitespace:!1}):``}function nC(e,t={}){if(!e)return``;let n=tC(e,t);return encodeURIComponent(n)}function rC(e,t={}){return e?`${eC}=${nC(e,t)}`:``}var iC=/CMCD=[^&#]+/;function aC(e,t,n){let r=rC(t,n);return r?iC.test(e)?e.replace(iC,r):`${e}${e.includes(`?`)?`&`:`?`}${r}`:e}var oC=class{constructor(e){this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.includeKeys=void 0,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=()=>{this.initialized&&(this.starved=!0),this.buffering=!0},this.onPlaying=()=>{this.initialized||=!0,this.buffering=!1},this.applyPlaylistData=e=>{try{this.apply(e,{ot:Bx.MANIFEST,su:!this.initialized})}catch(e){this.hls.logger.warn(`Could not generate manifest CMCD data.`,e)}},this.applyFragmentData=e=>{try{let{frag:t,part:n}=e,r=this.hls.levels[t.level],i=this.getObjectType(t),a={d:(n||t).duration*1e3,ot:i};(i===Bx.VIDEO||i===Bx.AUDIO||i==Bx.MUXED)&&(a.br=r.bitrate/1e3,a.tb=this.getTopBandwidth(i)/1e3,a.bl=this.getBufferLength(i));let o=n?this.getNextPart(n):this.getNextFrag(t);o!=null&&o.url&&o.url!==t.url&&(a.nor=o.url),this.apply(e,a)}catch(e){this.hls.logger.warn(`Could not generate segment CMCD data.`,e)}},this.hls=e;let t=this.config=e.config,{cmcd:n}=t;n!=null&&(t.pLoader=this.createPlaylistLoader(),t.fLoader=this.createFragmentLoader(),this.sid=n.sessionId||e.sessionId,this.cid=n.contentId,this.useHeaders=n.useHeaders===!0,this.includeKeys=n.includeKeys,this.registerListeners())}registerListeners(){let e=this.hls;e.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(J.MEDIA_DETACHED,this.onMediaDetached,this),e.on(J.BUFFER_CREATED,this.onBufferCreated,this)}unregisterListeners(){let e=this.hls;e.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(J.MEDIA_DETACHED,this.onMediaDetached,this),e.off(J.BUFFER_CREATED,this.onBufferCreated,this)}destroy(){this.unregisterListeners(),this.onMediaDetached(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null,this.onWaiting=this.onPlaying=this.media=null}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener(`waiting`,this.onWaiting),this.media.addEventListener(`playing`,this.onPlaying)}onMediaDetached(){this.media&&=(this.media.removeEventListener(`waiting`,this.onWaiting),this.media.removeEventListener(`playing`,this.onPlaying),null)}onBufferCreated(e,t){this.audioBuffer=t.tracks.audio?.buffer,this.videoBuffer=t.tracks.video?.buffer}createData(){return{v:1,sf:Vx.HLS,sid:this.sid,cid:this.cid,pr:this.media?.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}}apply(e,t={}){Pm(t,this.createData());let n=t.ot===Bx.INIT||t.ot===Bx.VIDEO||t.ot===Bx.MUXED;this.starved&&n&&(t.bs=!0,t.su=!0,this.starved=!1),t.su??=this.buffering;let{includeKeys:r}=this;r&&(t=Object.keys(t).reduce((e,n)=>(r.includes(n)&&(e[n]=t[n]),e),{}));let i={baseUrl:e.url};this.useHeaders?(e.headers||={},$S(e.headers,t,i)):e.url=aC(e.url,t,i)}getNextFrag(e){let t=this.hls.levels[e.level]?.details;if(t){let n=e.sn-t.startSN;return t.fragments[n+1]}}getNextPart(e){var t;let{index:n,fragment:r}=e,i=(t=this.hls.levels[r.level])==null||(t=t.details)==null?void 0:t.partList;if(i){let{sn:e}=r;for(let t=i.length-1;t>=0;t--){let r=i[t];if(r.index===n&&r.fragment.sn===e)return i[t+1]}}}getObjectType(e){let{type:t}=e;if(t===`subtitle`)return Bx.TIMED_TEXT;if(e.sn===`initSegment`)return Bx.INIT;if(t===`audio`)return Bx.AUDIO;if(t===`main`)return this.hls.audioTracks.length?Bx.VIDEO:Bx.MUXED}getTopBandwidth(e){let t=0,n,r=this.hls;if(e===Bx.AUDIO)n=r.audioTracks;else{let e=r.maxAutoLevel,t=e>-1?e+1:r.levels.length;n=r.levels.slice(0,t)}return n.forEach(e=>{e.bitrate>t&&(t=e.bitrate)}),t>0?t:NaN}getBufferLength(e){let t=this.media,n=e===Bx.AUDIO?this.audioBuffer:this.videoBuffer;return!n||!t?NaN:Q.bufferInfo(n,t.currentTime,this.config.maxBufferHole).len*1e3}createPlaylistLoader(){let{pLoader:e}=this.config,t=this.applyPlaylistData,n=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new n(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,n,r){t(e),this.loader.load(e,n,r)}}}createFragmentLoader(){let{fLoader:e}=this.config,t=this.applyFragmentData,n=e||this.config.loader;return class{constructor(e){this.loader=void 0,this.loader=new n(e)}get stats(){return this.loader.stats}get context(){return this.loader.context}destroy(){this.loader.destroy()}abort(){this.loader.abort()}load(e,n,r){t(e),this.loader.load(e,n,r)}}}},sC=3e5,cC=class extends zm{constructor(e){super(`content-steering`,e.logger),this.hls=void 0,this.loader=null,this.uri=null,this.pathwayId=`.`,this._pathwayPriority=null,this.timeToLoad=300,this.reloadTimer=-1,this.updated=0,this.started=!1,this.enabled=!0,this.levels=null,this.audioTracks=null,this.subtitleTracks=null,this.penalizedPathways={},this.hls=e,this.registerListeners()}registerListeners(){let e=this.hls;e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(J.MANIFEST_PARSED,this.onManifestParsed,this),e.on(J.ERROR,this.onError,this)}unregisterListeners(){let e=this.hls;e&&(e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(J.MANIFEST_PARSED,this.onManifestParsed,this),e.off(J.ERROR,this.onError,this))}pathways(){return(this.levels||[]).reduce((e,t)=>(e.indexOf(t.pathwayId)===-1&&e.push(t.pathwayId),e),[])}get pathwayPriority(){return this._pathwayPriority}set pathwayPriority(e){this.updatePathwayPriority(e)}startLoad(){if(this.started=!0,this.clearTimeout(),this.enabled&&this.uri){if(this.updated){let e=this.timeToLoad*1e3-(performance.now()-this.updated);if(e>0){this.scheduleRefresh(this.uri,e);return}}this.loadSteeringManifest(this.uri)}}stopLoad(){this.started=!1,this.loader&&=(this.loader.destroy(),null),this.clearTimeout()}clearTimeout(){this.reloadTimer!==-1&&(self.clearTimeout(this.reloadTimer),this.reloadTimer=-1)}destroy(){this.unregisterListeners(),this.stopLoad(),this.hls=null,this.levels=this.audioTracks=this.subtitleTracks=null}removeLevel(e){let t=this.levels;t&&(this.levels=t.filter(t=>t!==e))}onManifestLoading(){this.stopLoad(),this.enabled=!0,this.timeToLoad=300,this.updated=0,this.uri=null,this.pathwayId=`.`,this.levels=this.audioTracks=this.subtitleTracks=null}onManifestLoaded(e,t){let{contentSteering:n}=t;n!==null&&(this.pathwayId=n.pathwayId,this.uri=n.uri,this.started&&this.startLoad())}onManifestParsed(e,t){this.audioTracks=t.audioTracks,this.subtitleTracks=t.subtitleTracks}onError(e,t){let{errorAction:n}=t;if(n?.action===d_.SendAlternateToPenaltyBox&&n.flags===f_.MoveAllAlternatesMatchingHost){let e=this.levels,r=this._pathwayPriority,i=this.pathwayId;if(t.context){let{groupId:n,pathwayId:r,type:a}=t.context;n&&e?i=this.getPathwayForGroupId(n,a,i):r&&(i=r)}i in this.penalizedPathways||(this.penalizedPathways[i]=performance.now()),!r&&e&&(r=this.pathways()),r&&r.length>1&&(this.updatePathwayPriority(r),n.resolved=this.pathwayId!==i),t.details===q.BUFFER_APPEND_ERROR&&!t.fatal?n.resolved=!0:n.resolved||this.warn(`Could not resolve ${t.details} ("${t.error.message}") with content-steering for Pathway: ${i} levels: ${e&&e.length} priorities: ${Pg(r)} penalized: ${Pg(this.penalizedPathways)}`)}}filterParsedLevels(e){this.levels=e;let t=this.getLevelsForPathway(this.pathwayId);if(t.length===0){let n=e[0].pathwayId;this.log(`No levels found in Pathway ${this.pathwayId}. Setting initial Pathway to "${n}"`),t=this.getLevelsForPathway(n),this.pathwayId=n}return t.length!==e.length&&this.log(`Found ${t.length}/${e.length} levels in Pathway "${this.pathwayId}"`),t}getLevelsForPathway(e){return this.levels===null?[]:this.levels.filter(t=>e===t.pathwayId)}updatePathwayPriority(e){this._pathwayPriority=e;let t,n=this.penalizedPathways,r=performance.now();Object.keys(n).forEach(e=>{r-n[e]>sC&&delete n[e]});for(let r=0;r<e.length;r++){let i=e[r];if(i in n)continue;if(i===this.pathwayId)return;let a=this.hls.nextLoadLevel,o=this.hls.levels[a];if(t=this.getLevelsForPathway(i),t.length>0){this.log(`Setting Pathway to "${i}"`),this.pathwayId=i,ey(t),this.hls.trigger(J.LEVELS_UPDATED,{levels:t});let e=this.hls.levels[a];o&&e&&this.levels&&(e.attrs[`STABLE-VARIANT-ID`]!==o.attrs[`STABLE-VARIANT-ID`]&&e.bitrate!==o.bitrate&&this.log(`Unstable Pathways change from bitrate ${o.bitrate} to ${e.bitrate}`),this.hls.nextLoadLevel=a);break}}}getPathwayForGroupId(e,t,n){let r=this.getLevelsForPathway(n).concat(this.levels||[]);for(let n=0;n<r.length;n++)if(t===Am.AUDIO_TRACK&&r[n].hasAudioGroup(e)||t===Am.SUBTITLE_TRACK&&r[n].hasSubtitleGroup(e))return r[n].pathwayId;return n}clonePathways(e){let t=this.levels;if(!t)return;let n={},r={};e.forEach(e=>{let{ID:i,"BASE-ID":a,"URI-REPLACEMENT":o}=e;if(t.some(e=>e.pathwayId===i))return;let s=this.getLevelsForPathway(a).map(e=>{let t=new G_(e.attrs);t[`PATHWAY-ID`]=i;let a=t.AUDIO&&`${t.AUDIO}_clone_${i}`,s=t.SUBTITLES&&`${t.SUBTITLES}_clone_${i}`;a&&(n[t.AUDIO]=a,t.AUDIO=a),s&&(r[t.SUBTITLES]=s,t.SUBTITLES=s);let c=uC(e.uri,t[`STABLE-VARIANT-ID`],`PER-VARIANT-URIS`,o),l=new kg({attrs:t,audioCodec:e.audioCodec,bitrate:e.bitrate,height:e.height,name:e.name,url:c,videoCodec:e.videoCodec,width:e.width});if(e.audioGroups)for(let t=1;t<e.audioGroups.length;t++)l.addGroupId(`audio`,`${e.audioGroups[t]}_clone_${i}`);if(e.subtitleGroups)for(let t=1;t<e.subtitleGroups.length;t++)l.addGroupId(`text`,`${e.subtitleGroups[t]}_clone_${i}`);return l});t.push(...s),lC(this.audioTracks,n,o,i),lC(this.subtitleTracks,r,o,i)})}loadSteeringManifest(e){let t=this.hls.config,n=t.loader;this.loader&&this.loader.destroy(),this.loader=new n(t);let r;try{r=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(r.protocol!==`data:`){let e=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;r.searchParams.set(`_HLS_pathway`,this.pathwayId),r.searchParams.set(`_HLS_throughput`,``+e)}let i={responseType:`json`,url:r.href},a=t.steeringManifestLoadPolicy.default,o=a.errorRetry||a.timeoutRetry||{},s={loadPolicy:a,timeout:a.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0};this.log(`Requesting steering manifest: ${r}`),this.loader.load(i,s,{onSuccess:(e,t,n,i)=>{this.log(`Loaded steering manifest: "${r}"`);let a=e.data;if(a?.VERSION!==1){this.log(`Steering VERSION ${a.VERSION} not supported!`);return}this.updated=performance.now(),this.timeToLoad=a.TTL;let{"RELOAD-URI":o,"PATHWAY-CLONES":s,"PATHWAY-PRIORITY":c}=a;if(o)try{this.uri=new self.URL(o,r).href}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest RELOAD-URI: ${o}`);return}this.scheduleRefresh(this.uri||n.url),s&&this.clonePathways(s);let l={steeringManifest:a,url:r.toString()};this.hls.trigger(J.STEERING_MANIFEST_LOADED,l),c&&this.updatePathwayPriority(c)},onError:(e,t,n,r)=>{if(this.log(`Error loading steering manifest: ${e.code} ${e.text} (${t.url})`),this.stopLoad(),e.code===410){this.enabled=!1,this.log(`Steering manifest ${t.url} no longer available`);return}let i=this.timeToLoad*1e3;if(e.code===429){let e=this.loader;if(typeof e?.getResponseHeader==`function`){let t=e.getResponseHeader(`Retry-After`);t&&(i=parseFloat(t)*1e3)}this.log(`Steering manifest ${t.url} rate limited`);return}this.scheduleRefresh(this.uri||t.url,i)},onTimeout:(e,t,n)=>{this.log(`Timeout loading steering manifest (${t.url})`),this.scheduleRefresh(this.uri||t.url)}})}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{let t=this.hls?.media;if(t&&!t.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}};function lC(e,t,n,r){e&&Object.keys(t).forEach(i=>{let a=e.filter(e=>e.groupId===i).map(e=>{let a=Pm({},e);return a.details=void 0,a.attrs=new G_(a.attrs),a.url=a.attrs.URI=uC(e.url,e.attrs[`STABLE-RENDITION-ID`],`PER-RENDITION-URIS`,n),a.groupId=a.attrs[`GROUP-ID`]=t[i],a.attrs[`PATHWAY-ID`]=r,a});e.push(...a)})}function uC(e,t,n,r){let{HOST:i,PARAMS:a,[n]:o}=r,s;t&&(s=o?.[t],s&&(e=s));let c=new self.URL(e);return i&&!s&&(c.host=i),a&&Object.keys(a).sort().forEach(e=>{e&&c.searchParams.set(e,a[e])}),c.href}var dC=class e extends zm{constructor(t){super(`eme`,t.logger),this.hls=void 0,this.config=void 0,this.media=null,this.mediaResolved=void 0,this.keyFormatPromise=null,this.keySystemAccessPromises={},this._requestLicenseFailureCount=0,this.mediaKeySessions=[],this.keyIdToKeySessionPromise={},this.mediaKeys=null,this.setMediaKeysQueue=e.CDMCleanupPromise?[e.CDMCleanupPromise]:[],this.bannedKeyIds={},this.onMediaEncrypted=e=>{let{initDataType:t,initData:n}=e,r=`"${e.type}" event: init data type: "${t}"`;if(this.debug(r),n!==null){if(!this.keyFormatPromise){let e=Object.keys(this.keySystemAccessPromises);e.length||(e=fv(this.config));let t=e.map(dv).filter(e=>!!e);this.keyFormatPromise=this.getKeyFormatPromise(t)}this.keyFormatPromise.then(i=>{let a=uv(i);if(t!==`sinf`||a!==cv.FAIRPLAY){this.log(`Ignoring "${e.type}" event with init data type: "${t}" for selected key-system ${a}`);return}let o;try{let e=gh(new Uint8Array(n)),t=Mh(nv(JSON.parse(e).sinf));if(!t)throw Error(`'schm' box missing or not cbcs/cenc with schi > tenc`);o=new Uint8Array(t.subarray(8,24))}catch(e){this.warn(`${r} Failed to parse sinf: ${e}`);return}let s=Qm(o),{keyIdToKeySessionPromise:c,mediaKeySessions:l}=this,u=c[s];for(let e=0;e<l.length;e++){let r=l[e],i=r.decryptdata;if(!i.keyId)continue;let a=Qm(i.keyId);if(Q_(o,i.keyId)||i.uri.replace(/-/g,``).indexOf(s)!==-1){if(u=c[a],!u)continue;if(i.pssh)break;delete c[a],i.pssh=new Uint8Array(n),i.keyId=o,u=c[s]=u.then(()=>this.generateRequestWithPreferredKeySession(r,t,n,`encrypted-event-key-match`)),u.catch(e=>this.handleError(e));break}}u||this.handleError(Error(`Key ID ${s} not encountered in playlist. Key-system sessions ${l.length}.`))}).catch(e=>this.handleError(e))}},this.onWaitingForKey=e=>{this.log(`"${e.type}" event`)},this.hls=t,this.config=t.config,this.registerListeners()}destroy(){this.onDestroying(),this.onMediaDetached();let e=this.config;e.requestMediaKeySystemAccessFunc=null,e.licenseXhrSetup=e.licenseResponseCallback=void 0,e.drmSystems=e.drmSystemOptions={},this.hls=this.config=this.keyIdToKeySessionPromise=null,this.onMediaEncrypted=this.onWaitingForKey=null}registerListeners(){this.hls.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(J.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(J.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(J.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.on(J.DESTROYING,this.onDestroying,this)}unregisterListeners(){this.hls.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(J.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(J.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.off(J.MANIFEST_LOADED,this.onManifestLoaded,this),this.hls.off(J.DESTROYING,this.onDestroying,this)}getLicenseServerUrl(e){let{drmSystems:t,widevineLicenseUrl:n}=this.config,r=t?.[e];if(r)return r.licenseUrl;if(e===cv.WIDEVINE&&n)return n}getLicenseServerUrlOrThrow(e){let t=this.getLicenseServerUrl(e);if(t===void 0)throw Error(`no license server URL configured for key-system "${e}"`);return t}getServerCertificateUrl(e){let{drmSystems:t}=this.config,n=t?.[e];if(n)return n.serverCertificateUrl;this.log(`No Server Certificate in config.drmSystems["${e}"]`)}attemptKeySystemAccess(e){let t=this.hls.levels,n=(e,t,n)=>!!e&&n.indexOf(e)===t,r=t.map(e=>e.audioCodec).filter(n),i=t.map(e=>e.videoCodec).filter(n);return r.length+i.length===0&&i.push(`avc1.42e01e`),new Promise((t,n)=>{let a=e=>{let o=e.shift();this.getMediaKeysPromise(o,r,i).then(e=>t({keySystem:o,mediaKeys:e})).catch(t=>{e.length?a(e):t instanceof mC?n(t):n(new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_ACCESS,error:t,fatal:!0},t.message))})};a(e)})}requestMediaKeySystemAccess(e,t){let{requestMediaKeySystemAccessFunc:n}=this.config;if(typeof n!=`function`){let e=`Configured requestMediaKeySystemAccess is not a function ${n}`;return pv===null&&self.location.protocol===`http:`&&(e=`navigator.requestMediaKeySystemAccess is not available over insecure protocol ${location.protocol}`),Promise.reject(Error(e))}return n(e,t)}getMediaKeysPromise(e,t,n){let r=mv(e,t,n,this.config.drmSystemOptions||{}),i=this.keySystemAccessPromises[e],a=i?.keySystemAccess;if(!a){this.log(`Requesting encrypted media "${e}" key-system access with config: ${Pg(r)}`),a=this.requestMediaKeySystemAccess(e,r);let t=i=this.keySystemAccessPromises[e]={keySystemAccess:a};return a.catch(t=>{this.log(`Failed to obtain access to key-system "${e}": ${t}`)}),a.then(n=>{this.log(`Access for key-system "${n.keySystem}" obtained`);let r=this.fetchServerCertificate(e);this.log(`Create media-keys for "${e}"`);let i=t.mediaKeys=n.createMediaKeys().then(n=>(this.log(`Media-keys created for "${e}"`),t.hasMediaKeys=!0,r.then(t=>t?this.setMediaKeysServerCertificate(n,e,t):n)));return i.catch(t=>{this.error(`Failed to create media-keys for "${e}"}: ${t}`)}),i})}return a.then(()=>i.mediaKeys)}createMediaKeySessionContext({decryptdata:e,keySystem:t,mediaKeys:n}){this.log(`Creating key-system session "${t}" keyId: ${Qm(e.keyId||[])} keyUri: ${e.uri}`);let r={decryptdata:e,keySystem:t,mediaKeys:n,mediaKeysSession:n.createSession(),keyStatus:`status-pending`};return this.mediaKeySessions.push(r),r}renewKeySession(e){let t=e.decryptdata;if(t.pssh){let n=this.createMediaKeySessionContext(e),r=fC(t);this.keyIdToKeySessionPromise[r]=this.generateRequestWithPreferredKeySession(n,`cenc`,t.pssh.buffer,`expired`)}else this.warn(`Could not renew expired session. Missing pssh initData.`);this.removeSession(e)}updateKeySession(e,t){let n=e.mediaKeysSession;return this.log(`Updating key-session "${n.sessionId}" for keyId ${Qm(e.decryptdata.keyId||[])}
      } (data length: ${t.byteLength})`),n.update(t)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>dv(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:e,mediaKeys:t})=>this.attemptSetMediaKeys(e,t))}selectKeySystem(e){return new Promise((t,n)=>{this.getKeySystemSelectionPromise(e).then(({keySystem:e})=>{let r=dv(e);r?t(r):n(Error(`Unable to find format for key-system "${e}"`))}).catch(n)})}selectKeySystemFormat(e){let t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||=(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(`, `)}`),this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){let t=fv(this.config),n=e.map(uv).filter(e=>!!e&&t.indexOf(e)!==-1);return this.selectKeySystem(n)}getKeyStatus(e){let{mediaKeySessions:t}=this;for(let n=0;n<t.length;n++){let r=pC(e,t[n]);if(r)return r}}loadKey(e){let t=e.keyInfo.decryptdata,n=fC(t),r=this.bannedKeyIds[n];if(r||this.getKeyStatus(t)===`internal-error`){let n=hC(r||`internal-error`,t);return this.handleError(n,e.frag),Promise.reject(n)}let i=`(keyId: ${n} format: "${t.keyFormat}" method: ${t.method} uri: ${t.uri})`;this.log(`Starting session for key ${i}`);let a=this.keyIdToKeySessionPromise[n];if(!a){let r=this.getKeySystemForKeyPromise(t).then(({keySystem:n,mediaKeys:r})=>(this.throwIfDestroyed(),this.log(`Handle encrypted media sn: ${e.frag.sn} ${e.frag.type}: ${e.frag.level} using key ${i}`),this.attemptSetMediaKeys(n,r).then(()=>(this.throwIfDestroyed(),this.createMediaKeySessionContext({keySystem:n,mediaKeys:r,decryptdata:t}))))).then(e=>{let n=t.pssh?t.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(e,`cenc`,n,`playlist-key`)});return r.catch(t=>this.handleError(t,e.frag)),this.keyIdToKeySessionPromise[n]=r,r}return a.catch(n=>{if(n instanceof mC){let r=Im({},n.data);this.getKeyStatus(t)===`internal-error`&&(r.decryptdata=t);let i=new mC(r,n.message);this.handleError(i,e.frag)}}),a}throwIfDestroyed(e=`Invalid state`){if(!this.hls)throw Error(`invalid state`)}handleError(e,t){if(this.hls)if(e instanceof mC){t&&(e.data.frag=t);let n=e.data.decryptdata;this.error(`${e.message}${n?` (${Qm(n.keyId||[])})`:``}`),this.hls.trigger(J.ERROR,e.data)}else this.error(e.message),this.hls.trigger(J.ERROR,{type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){let t=fC(e),n=this.keyIdToKeySessionPromise[t];if(!n){let t=uv(e.keyFormat),n=t?[t]:fv(this.config);return this.attemptKeySystemAccess(n)}return n}getKeySystemSelectionPromise(e){if(e.length||(e=fv(this.config)),e.length===0)throw new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${Pg({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();let n=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);let r=Promise.all(n).then(()=>this.media?this.media.setMediaKeys(t):new Promise((e,n)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return n(Error(`Attempted to set mediaKeys without media element attached`));this.mediaKeys=t,this.media.setMediaKeys(t).then(e).catch(n)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(r),r.then(()=>{this.log(`Media-keys set for "${e}"`),n.push(r),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(e=>n.indexOf(e)===-1)})}generateRequestWithPreferredKeySession(e,t,n,r){var i;let a=(i=this.config.drmSystems)==null||(i=i[e.keySystem])==null?void 0:i.generateRequest;if(a)try{let r=a.call(this.hls,t,n,e);if(!r)throw Error(`Invalid response from configured generateRequest filter`);t=r.initDataType,n=r.initData?r.initData:null,e.decryptdata.pssh=n?new Uint8Array(n):null}catch(e){if(this.warn(e.message),this.hls&&this.hls.config.debug)throw e}if(n===null)return this.log(`Skipping key-session request for "${r}" (no initData)`),Promise.resolve(e);let o=fC(e.decryptdata),s=e.decryptdata.uri;this.log(`Generating key-session request for "${r}" keyId: ${o} URI: ${s} (init data type: ${t} length: ${n.byteLength})`);let c=new by,l=e._onmessage=t=>{let n=e.mediaKeysSession;if(!n){c.emit(`error`,Error(`invalid state`));return}let{messageType:r,message:i}=t;this.log(`"${r}" message event for session "${n.sessionId}" message size: ${i.byteLength}`),r===`license-request`||r===`license-renewal`?this.renewLicense(e,i).catch(e=>{c.eventNames().length?c.emit(`error`,e):this.handleError(e)}):r===`license-release`?e.keySystem===cv.FAIRPLAY&&this.updateKeySession(e,rv(`acknowledged`)).then(()=>this.removeSession(e)).catch(e=>this.handleError(e)):this.warn(`unhandled media key message type "${r}"`)},u=(e,t)=>{t.keyStatus=e;let n;e.startsWith(`usable`)?c.emit(`resolved`):e===`internal-error`||e===`output-restricted`||e===`output-downscaled`?n=hC(e,t.decryptdata):e===`expired`?n=Error(`key expired (keyId: ${o})`):e===`released`?n=Error(`key released`):e===`status-pending`||this.warn(`unhandled key status change "${e}" (keyId: ${o})`),n&&(c.eventNames().length?c.emit(`error`,n):this.handleError(n))},d=e._onkeystatuseschange=t=>{if(!e.mediaKeysSession){c.emit(`error`,Error(`invalid state`));return}let n=this.getKeyStatuses(e);if(!Object.keys(n).some(e=>n[e]!==`status-pending`))return;if(n[o]===`expired`){this.log(`Expired key ${Pg(n)} in key-session "${e.mediaKeysSession.sessionId}"`),this.renewKeySession(e);return}let r=n[o];if(r)u(r,e);else{var i;let t=1e3;e.keyStatusTimeouts||={},(i=e.keyStatusTimeouts)[o]||(i[o]=self.setTimeout(()=>{if(!e.mediaKeysSession||!this.mediaKeys)return;let n=this.getKeyStatus(e.decryptdata);if(n&&n!==`status-pending`)return this.log(`No status for keyId ${o} in key-session "${e.mediaKeysSession.sessionId}". Using session key-status ${n} from other session.`),u(n,e);this.log(`key status for ${o} in key-session "${e.mediaKeysSession.sessionId}" timed out after ${t}ms`),r=`internal-error`,u(r,e)},t)),this.log(`No status for keyId ${o} (${Pg(n)}).`)}};uy(e.mediaKeysSession,`message`,l),uy(e.mediaKeysSession,`keystatuseschange`,d);let f=new Promise((e,t)=>{c.on(`error`,t),c.on(`resolved`,e)});return e.mediaKeysSession.generateRequest(t,n).then(()=>{this.log(`Request generated for key-session "${e.mediaKeysSession.sessionId}" keyId: ${o} URI: ${s}`)}).catch(t=>{throw new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_NO_SESSION,error:t,decryptdata:e.decryptdata,fatal:!1},`Error generating key-session request: ${t}`)}).then(()=>f).catch(t=>(c.removeAllListeners(),this.removeSession(e).then(()=>{throw t}))).then(()=>(c.removeAllListeners(),e))}getKeyStatuses(e){let t={};return e.mediaKeysSession.keyStatuses.forEach((n,r)=>{if(typeof r==`string`&&typeof n==`object`){let e=r;r=n,n=e}let i=`buffer`in r?new Uint8Array(r.buffer,r.byteOffset,r.byteLength):new Uint8Array(r);if(e.keySystem===cv.PLAYREADY&&i.length===16){let e=Qm(i);t[e]=n,av(i)}let a=Qm(i);n===`internal-error`&&(this.bannedKeyIds[a]=n),this.log(`key status change "${n}" for keyStatuses keyId: ${a} key-session "${e.mediaKeysSession.sessionId}"`),t[a]=n}),t}fetchServerCertificate(e){let t=this.config,n=t.loader,r=new n(t),i=this.getServerCertificateUrl(e);return i?(this.log(`Fetching server certificate for "${e}"`),new Promise((n,a)=>{let o={responseType:`arraybuffer`,url:i},s=t.certLoadPolicy.default,c={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};r.load(o,c,{onSuccess:(e,t,r,i)=>{n(e.data)},onError:(t,n,r,s)=>{a(new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:r,response:Im({url:o.url,data:void 0},t)},`"${e}" certificate request failed (${i}). Status: ${t.code} (${t.text})`))},onTimeout:(t,n,r)=>{a(new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:r,response:{url:o.url,data:void 0}},`"${e}" certificate request timed out (${i})`))},onAbort:(e,t,n)=>{a(Error(`aborted`))}})})):Promise.resolve()}setMediaKeysServerCertificate(e,t,n){return new Promise((r,i)=>{e.setServerCertificate(n).then(i=>{this.log(`setServerCertificate ${i?`success`:`not supported by CDM`} (${n.byteLength}) on "${t}"`),r(e)}).catch(e=>{i(new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:e,fatal:!0},e.message))})})}renewLicense(e,t){return this.requestLicense(e,new Uint8Array(t)).then(t=>this.updateKeySession(e,new Uint8Array(t)).catch(t=>{throw new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:e.decryptdata,error:t,fatal:!1},t.message)}))}unpackPlayReadyKeyMessage(e,t){let n=String.fromCharCode.apply(null,new Uint16Array(t.buffer));if(!n.includes(`PlayReadyKeyMessage`))return e.setRequestHeader(`Content-Type`,`text/xml; charset=utf-8`),t;let r=new DOMParser().parseFromString(n,`application/xml`),i=r.querySelectorAll(`HttpHeader`);if(i.length>0){let t;for(let n=0,r=i.length;n<r;n++){t=i[n];let r=t.querySelector(`name`)?.textContent,a=t.querySelector(`value`)?.textContent;r&&a&&e.setRequestHeader(r,a)}}let a=r.querySelector(`Challenge`)?.textContent;if(!a)throw Error(`Cannot find <Challenge> in key message`);return rv(atob(a))}setupLicenseXHR(e,t,n,r){let i=this.config.licenseXhrSetup;return i?Promise.resolve().then(()=>{if(!n.decryptdata)throw Error(`Key removed`);return i.call(this.hls,e,t,n,r)}).catch(a=>{if(!n.decryptdata)throw a;return e.open(`POST`,t,!0),i.call(this.hls,e,t,n,r)}).then(n=>(e.readyState||e.open(`POST`,t,!0),{xhr:e,licenseChallenge:n||r})):(e.open(`POST`,t,!0),Promise.resolve({xhr:e,licenseChallenge:r}))}requestLicense(e,t){let n=this.config.keyLoadPolicy.default;return new Promise((r,i)=>{let a=this.getLicenseServerUrlOrThrow(e.keySystem);this.log(`Sending license request to URL: ${a}`);let o=new XMLHttpRequest;o.responseType=`arraybuffer`,o.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return i(Error(`invalid state`));if(o.readyState===4)if(o.status===200){this._requestLicenseFailureCount=0;let t=o.response;this.log(`License received ${t instanceof ArrayBuffer?t.byteLength:t}`);let n=this.config.licenseResponseCallback;if(n)try{t=n.call(this.hls,o,a,e)}catch(e){this.error(e)}r(t)}else{let s=n.errorRetry,c=s?s.maxNumRetry:0;if(this._requestLicenseFailureCount++,this._requestLicenseFailureCount>c||o.status>=400&&o.status<500)i(new mC({type:K.KEY_SYSTEM_ERROR,details:q.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:e.decryptdata,fatal:!0,networkDetails:o,response:{url:a,data:void 0,code:o.status,text:o.statusText}},`License Request XHR failed (${a}). Status: ${o.status} (${o.statusText})`));else{let n=c-this._requestLicenseFailureCount+1;this.warn(`Retrying license request, ${n} attempts left`),this.requestLicense(e,t).then(r,i)}}},e.licenseXhr&&e.licenseXhr.readyState!==XMLHttpRequest.DONE&&e.licenseXhr.abort(),e.licenseXhr=o,this.setupLicenseXHR(o,a,e,t).then(({xhr:t,licenseChallenge:n})=>{e.keySystem==cv.PLAYREADY&&(n=this.unpackPlayReadyKeyMessage(t,n)),t.send(n)}).catch(i)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;let n=t.media;this.media=n,uy(n,`encrypted`,this.onMediaEncrypted),uy(n,`waitingforkey`,this.onWaitingForKey);let r=this.mediaResolved;r?r():this.mediaKeys=n.mediaKeys}onMediaDetached(){let e=this.media;e&&(dy(e,`encrypted`,this.onMediaEncrypted),dy(e,`waitingforkey`,this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var t;this._requestLicenseFailureCount=0,this.keyIdToKeySessionPromise={},this.bannedKeyIds={};let n=this.mediaResolved;if(n&&n(),!this.mediaKeys&&!this.mediaKeySessions.length)return;let r=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,yv.clearKeyUriToKeyIdMap();let a=i.length;e.CDMCleanupPromise=Promise.all(i.map(e=>this.removeSession(e)).concat((r==null||(t=r.setMediaKeys(null))==null?void 0:t.catch(e=>{this.log(`Could not clear media keys: ${e}`),this.hls&&this.hls.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:Error(`Could not clear media keys: ${e}`)})}))||Promise.resolve())).catch(e=>{this.log(`Could not close sessions and clear media keys: ${e}`),this.hls&&this.hls.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close sessions and clear media keys: ${e}`)})}).then(()=>{a&&this.log(`finished closing key sessions and clearing media keys`)})}onManifestLoading(){this._clear()}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){let e=t.reduce((e,t)=>(e.indexOf(t.keyFormat)===-1&&e.push(t.keyFormat),e),[]);this.log(`Selecting key-system from session-keys ${e.join(`, `)}`),this.keyFormatPromise=this.getKeyFormatPromise(e)}}removeSession(e){let{mediaKeysSession:t,licenseXhr:n,decryptdata:r}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}" keyId: ${Qm(r?.keyId||[])}`),e._onmessage&&=(t.removeEventListener(`message`,e._onmessage),void 0),e._onkeystatuseschange&&=(t.removeEventListener(`keystatuseschange`,e._onkeystatuseschange),void 0),n&&n.readyState!==XMLHttpRequest.DONE&&n.abort(),e.mediaKeysSession=e.decryptdata=e.licenseXhr=void 0;let i=this.mediaKeySessions.indexOf(e);i>-1&&this.mediaKeySessions.splice(i,1);let{keyStatusTimeouts:a}=e;a&&Object.keys(a).forEach(e=>self.clearTimeout(a[e]));let{drmSystemOptions:o}=this.config;return(gv(o)?new Promise((e,n)=>{self.setTimeout(()=>n(Error(`MediaKeySession.remove() timeout`)),8e3),t.remove().then(e).catch(n)}):Promise.resolve()).catch(e=>{this.log(`Could not remove session: ${e}`),this.hls&&this.hls.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:Error(`Could not remove session: ${e}`)})}).then(()=>t.close()).catch(e=>{this.log(`Could not close session: ${e}`),this.hls&&this.hls.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:Error(`Could not close session: ${e}`)})})}return Promise.resolve()}};dC.CDMCleanupPromise=void 0;function fC(e){if(!e)throw Error(`Could not read keyId of undefined decryptdata`);if(e.keyId===null)throw Error(`keyId is null`);return Qm(e.keyId)}function pC(e,t){if(e.keyId&&t.mediaKeysSession.keyStatuses.has(e.keyId))return t.mediaKeysSession.keyStatuses.get(e.keyId);if(e.matches(t.decryptdata))return t.keyStatus}var mC=class extends Error{constructor(e,t){super(t),this.data=void 0,e.error||=Error(t),this.data=e,e.err=e.error}};function hC(e,t){let n=e===`output-restricted`,r=n?q.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:q.KEY_SYSTEM_STATUS_INTERNAL_ERROR;return new mC({type:K.KEY_SYSTEM_ERROR,details:r,fatal:!1,decryptdata:t},n?`HDCP level output restricted`:`key status changed to "${e}"`)}var gC=class{constructor(e){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=e,this.registerListeners()}setStreamController(e){this.streamController=e}registerListeners(){this.hls.on(J.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.on(J.MEDIA_DETACHING,this.onMediaDetaching,this)}unregisterListeners(){this.hls.off(J.MEDIA_ATTACHING,this.onMediaAttaching,this),this.hls.off(J.MEDIA_DETACHING,this.onMediaDetaching,this)}destroy(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null}onMediaAttaching(e,t){let n=this.hls.config;if(n.capLevelOnFPSDrop){let e=t.media instanceof self.HTMLVideoElement?t.media:null;this.media=e,e&&typeof e.getVideoPlaybackQuality==`function`&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),n.fpsDroppedMonitoringPeriod)}}onMediaDetaching(){this.media=null}checkFPS(e,t,n){let r=performance.now();if(t){if(this.lastTime){let e=r-this.lastTime,i=n-this.lastDroppedFrames,a=t-this.lastDecodedFrames,o=1e3*i/e,s=this.hls;if(s.trigger(J.FPS_DROP,{currentDropped:i,currentDecoded:a,totalDroppedFrames:n}),o>0&&i>s.config.fpsDroppedMonitoringThreshold*a){let e=s.currentLevel;s.logger.warn(`drop FPS ratio greater than max allowed value for currentLevel: `+e),e>0&&(s.autoLevelCapping===-1||s.autoLevelCapping>=e)&&(--e,s.trigger(J.FPS_DROP_LEVEL_CAPPING,{level:e,droppedLevel:s.currentLevel}),s.autoLevelCapping=e,this.streamController.nextLevelSwitch())}}this.lastTime=r,this.lastDroppedFrames=n,this.lastDecodedFrames=t}}checkFPSInterval(){let e=this.media;if(e)if(this.isVideoPlaybackQualityAvailable){let t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)}};function _C(e,t){let n;try{n=new Event(`addtrack`)}catch{n=document.createEvent(`Event`),n.initEvent(`addtrack`,!1,!1)}n.track=e,t.dispatchEvent(n)}function vC(e,t){let n=e.mode;if(n===`disabled`&&(e.mode=`hidden`),e.cues&&!e.cues.getCueById(t.id))try{if(e.addCue(t),!e.cues.getCueById(t.id))throw Error(`addCue is failed for: ${t}`)}catch(n){qm.debug(`[texttrack-utils]: ${n}`);try{let n=new self.TextTrackCue(t.startTime,t.endTime,t.text);n.id=t.id,e.addCue(n)}catch(e){qm.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${e}`)}}n===`disabled`&&(e.mode=n)}function yC(e,t){let n=e.mode;if(n===`disabled`&&(e.mode=`hidden`),e.cues)for(let n=e.cues.length;n--;)t&&e.cues[n].removeEventListener(`enter`,t),e.removeCue(e.cues[n]);n===`disabled`&&(e.mode=n)}function bC(e,t,n,r){let i=e.mode;if(i===`disabled`&&(e.mode=`hidden`),e.cues&&e.cues.length>0){let i=SC(e.cues,t,n);for(let t=0;t<i.length;t++)(!r||r(i[t]))&&e.removeCue(i[t])}i===`disabled`&&(e.mode=i)}function xC(e,t){if(t<=e[0].startTime)return 0;let n=e.length-1;if(t>e[n].endTime)return-1;let r=0,i=n,a;for(;r<=i;)if(a=Math.floor((i+r)/2),t<e[a].startTime)i=a-1;else if(t>e[a].startTime&&r<n)r=a+1;else return a;return e[r].startTime-t<t-e[i].startTime?r:i}function SC(e,t,n){let r=[],i=xC(e,t);if(i>-1)for(let a=i,o=e.length;a<o;a++){let i=e[a];if(i.startTime>=t&&i.endTime<=n)r.push(i);else if(i.startTime>n)return r}return r}function CC(e){let t=[];for(let n=0;n<e.length;n++){let r=e[n];(r.kind===`subtitles`||r.kind===`captions`)&&r.label&&t.push(e[n])}return t}var wC=class extends Ex{constructor(e){super(e,`subtitle-track-controller`),this.media=null,this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.queuedDefaultTrack=-1,this.useTextTrackPolling=!1,this.subtitlePollingInterval=-1,this._subtitleDisplay=!0,this.asyncPollTrackChange=()=>this.pollTrackChange(0),this.onTextTracksChanged=()=>{if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;let e=null,t=CC(this.media.textTracks);for(let n=0;n<t.length;n++)if(t[n].mode===`hidden`)e=t[n];else if(t[n].mode===`showing`){e=t[n];break}let n=this.findTrackForTextTrack(e);this.subtitleTrack!==n&&this.setSubtitleTrack(n)},this.registerListeners()}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,this.onTextTracksChanged=this.asyncPollTrackChange=null,super.destroy()}get subtitleDisplay(){return this._subtitleDisplay}set subtitleDisplay(e){this._subtitleDisplay=e,this.trackId>-1&&this.toggleTrackModes()}registerListeners(){let{hls:e}=this;e.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.MANIFEST_PARSED,this.onManifestParsed,this),e.on(J.LEVEL_LOADING,this.onLevelLoading,this),e.on(J.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(J.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(J.ERROR,this.onError,this)}unregisterListeners(){let{hls:e}=this;e.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.MANIFEST_PARSED,this.onManifestParsed,this),e.off(J.LEVEL_LOADING,this.onLevelLoading,this),e.off(J.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(J.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(J.ERROR,this.onError,this)}onMediaAttached(e,t){this.media=t.media,this.media&&(this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&`onchange`in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener(`change`,this.asyncPollTrackChange))}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){let n=this.media;if(!n)return;let r=!!t.transferMedia;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||n.textTracks.removeEventListener(`change`,this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId),this.subtitleTrack=-1,this.media=null,!r&&CC(n.textTracks).forEach(e=>{yC(e)})}onManifestLoading(){this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.subtitleTracks}onSubtitleTrackLoaded(e,t){let{id:n,groupId:r,details:i}=t,a=this.tracksInGroup[n];if(!a||a.groupId!==r){this.warn(`Subtitle track with id:${n} and group:${r} not found in active group ${a?.groupId}`);return}let o=a.details;a.details=t.details,this.log(`Subtitle track ${n} "${a.name}" lang:${a.lang} group:${r} loaded [${i.startSN}-${i.endSN}]`),n===this.trackId&&this.playlistLoaded(n,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){let t=this.hls.levels[e];if(!t)return;let n=t.subtitleGroups||null,r=this.groupIds,i=this.currentTrack;if(!n||r?.length!==n?.length||n!=null&&n.some(e=>r?.indexOf(e)===-1)){this.groupIds=n,this.trackId=-1,this.currentTrack=null;let e=this.tracks.filter(e=>!n||n.indexOf(e.groupId)!==-1);if(e.length)this.selectDefaultTrack&&!e.some(e=>e.default)&&(this.selectDefaultTrack=!1),e.forEach((e,t)=>{e.id=t});else if(!i&&!this.tracksInGroup.length)return;this.tracksInGroup=e;let t=this.hls.config.subtitlePreference;if(!i&&t){this.selectDefaultTrack=!1;let n=Bg(t,e);if(n>-1)i=e[n];else{let e=Bg(t,this.tracks);i=this.tracks[e]}}let r=this.findTrackId(i);r===-1&&i&&(r=this.findTrackId(null));let a={subtitleTracks:e};this.log(`Updating subtitle tracks, ${e.length} track(s) found in "${n?.join(`,`)}" group-id`),this.hls.trigger(J.SUBTITLE_TRACKS_UPDATED,a),r!==-1&&this.trackId===-1&&this.setSubtitleTrack(r)}}findTrackId(e){let t=this.tracksInGroup,n=this.selectDefaultTrack;for(let r=0;r<t.length;r++){let i=t[r];if(!(n&&!i.default||!n&&!e)&&(!e||Vg(i,e)))return r}if(e){for(let n=0;n<t.length;n++){let r=t[n];if(Ox(e.attrs,r.attrs,[`LANGUAGE`,`ASSOC-LANGUAGE`,`CHARACTERISTICS`]))return n}for(let n=0;n<t.length;n++){let r=t[n];if(Ox(e.attrs,r.attrs,[`LANGUAGE`]))return n}}return-1}findTrackForTextTrack(e){if(e){let t=this.tracksInGroup;for(let n=0;n<t.length;n++){let r=t[n];if(kx(r,e))return n}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===Am.SUBTITLE_TRACK&&t.context.id===this.trackId&&(!this.groupIds||this.groupIds.indexOf(t.context.groupId)!==-1)&&this.checkRetry(t)}get allSubtitleTracks(){return this.tracks}get subtitleTracks(){return this.tracksInGroup}get subtitleTrack(){return this.trackId}set subtitleTrack(e){this.selectDefaultTrack=!1,this.setSubtitleTrack(e)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1),null;let t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){let n=this.currentTrack;if(n&&Vg(e,n))return n;let r=Bg(e,this.tracksInGroup);if(r>-1){let e=this.tracksInGroup[r];return this.setSubtitleTrack(r),e}else if(n)return null;else{let n=Bg(e,t);if(n>-1)return t[n]}}}return null}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentTrack)&&this.scheduleLoading(this.currentTrack,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let n=e.id,r=e.groupId,i=this.getUrlWithDirectives(e.url,t),a=e.details,o=a?.age;this.log(`Loading subtitle ${n} "${e.name}" lang:${e.lang} group:${r}${t?.msn===void 0?``:` at sn `+t.msn+` part `+t.part}${o&&a.live?` age `+o.toFixed(1)+(a.type&&` `+a.type||``):``} ${i}`),this.hls.trigger(J.SUBTITLE_TRACK_LOADING,{url:i,id:n,groupId:r,deliveryDirectives:t||null,track:e})}toggleTrackModes(){let{media:e}=this;if(!e)return;let t=CC(e.textTracks),n=this.currentTrack,r;if(n&&(r=t.filter(e=>kx(n,e))[0],r||this.warn(`Unable to find subtitle TextTrack with name "${n.name}" and language "${n.lang}"`)),[].slice.call(t).forEach(e=>{e.mode!==`disabled`&&e!==r&&(e.mode=`disabled`)}),r){let e=this.subtitleDisplay?`showing`:`hidden`;r.mode!==e&&(r.mode=e)}}setSubtitleTrack(e){let t=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=e;return}if(e<-1||e>=t.length||!G(e)){this.warn(`Invalid subtitle track id: ${e}`);return}this.selectDefaultTrack=!1;let n=this.currentTrack,r=t[e]||null;if(this.trackId=e,this.currentTrack=r,this.toggleTrackModes(),!r){this.hls.trigger(J.SUBTITLE_TRACK_SWITCH,{id:e});return}let i=!!r.details&&!r.details.live;if(e===this.trackId&&r===n&&i)return;this.log(`Switching to subtitle-track ${e}`+(r?` "${r.name}" lang:${r.lang} group:${r.groupId}`:``));let{id:a,groupId:o=``,name:s,type:c,url:l}=r;this.hls.trigger(J.SUBTITLE_TRACK_SWITCH,{id:a,groupId:o,name:s,type:c,url:l});let u=this.switchParams(r.url,n?.details,r.details);this.loadPlaylist(u)}};function TC(){try{return crypto.randomUUID()}catch{try{let e=URL.createObjectURL(new Blob),t=e.toString();return URL.revokeObjectURL(e),t.slice(t.lastIndexOf(`/`)+1)}catch{let e=new Date().getTime();return`xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx`.replace(/[xy]/g,t=>{let n=(e+Math.random()*16)%16|0;return e=Math.floor(e/16),(t==`x`?n:n&3|8).toString(16)})}}}function EC(e){let t=5381,n=e.length;for(;n;)t=t*33^e.charCodeAt(--n);return(t>>>0).toString()}var DC=.025,OC=function(e){return e[e.Point=0]=`Point`,e[e.Range=1]=`Range`,e}({});function kC(e,t,n){return`${e.identifier}-${n+1}-${EC(t)}`}var AC=class{constructor(e,t){this.base=void 0,this._duration=null,this._timelineStart=null,this.appendInPlaceDisabled=void 0,this.appendInPlaceStarted=void 0,this.dateRange=void 0,this.hasPlayed=!1,this.cumulativeDuration=0,this.resumeOffset=NaN,this.playoutLimit=NaN,this.restrictions={skip:!1,jump:!1},this.snapOptions={out:!1,in:!1},this.assetList=[],this.assetListLoader=void 0,this.assetListResponse=null,this.resumeAnchor=void 0,this.error=void 0,this.resetOnResume=void 0,this.base=t,this.dateRange=e,this.setDateRange(e)}setDateRange(e){this.dateRange=e,this.resumeOffset=e.attr.optionalFloat(`X-RESUME-OFFSET`,this.resumeOffset),this.playoutLimit=e.attr.optionalFloat(`X-PLAYOUT-LIMIT`,this.playoutLimit),this.restrictions=e.attr.enumeratedStringList(`X-RESTRICT`,this.restrictions),this.snapOptions=e.attr.enumeratedStringList(`X-SNAP`,this.snapOptions)}reset(){var e;this.appendInPlaceStarted=!1,(e=this.assetListLoader)==null||e.destroy(),this.assetListLoader=void 0,this.supplementsPrimary||(this.assetListResponse=null,this.assetList=[],this._duration=null)}isAssetPastPlayoutLimit(e){if(e>0&&e>=this.assetList.length)return!0;let t=this.playoutLimit;return e<=0||isNaN(t)?!1:t===0?!0:(this.assetList[e]?.startOffset||0)>t}findAssetIndex(e){return this.assetList.indexOf(e)}get identifier(){return this.dateRange.id}get startDate(){return this.dateRange.startDate}get startTime(){let e=this.dateRange.startTime;if(this.snapOptions.out){let t=this.dateRange.tagAnchor;if(t)return jC(e,t)}return e}get startOffset(){return this.cue.pre?0:this.startTime}get startIsAligned(){if(this.startTime===0||this.snapOptions.out)return!0;let e=this.dateRange.tagAnchor;if(e){let t=this.dateRange.startTime;return t-jC(t,e)<.1}return!1}get resumptionOffset(){let e=this.resumeOffset,t=G(e)?e:this.duration;return this.cumulativeDuration+t}get resumeTime(){let e=this.startOffset+this.resumptionOffset;if(this.snapOptions.in){let t=this.resumeAnchor;if(t)return jC(e,t)}return e}get appendInPlace(){return this.appendInPlaceStarted?!0:this.appendInPlaceDisabled?!1:!!(!this.cue.once&&!this.cue.pre&&this.startIsAligned&&(isNaN(this.playoutLimit)&&isNaN(this.resumeOffset)||this.resumeOffset&&this.duration&&Math.abs(this.resumeOffset-this.duration)<DC))}set appendInPlace(e){if(this.appendInPlaceStarted){this.resetOnResume=!e;return}this.appendInPlaceDisabled=!e}get timelineStart(){return this._timelineStart===null?this.startTime:this._timelineStart}set timelineStart(e){this._timelineStart=e}get duration(){let e=this.playoutLimit,t;return t=this._duration===null?this.dateRange.duration?this.dateRange.duration:this.dateRange.plannedDuration||0:this._duration,!isNaN(e)&&e<t&&(t=e),t}set duration(e){this._duration=e}get cue(){return this.dateRange.cue}get timelineOccupancy(){return this.dateRange.attr[`X-TIMELINE-OCCUPIES`]===`RANGE`?OC.Range:OC.Point}get supplementsPrimary(){return this.dateRange.attr[`X-TIMELINE-STYLE`]===`PRIMARY`}get contentMayVary(){return this.dateRange.attr[`X-CONTENT-MAY-VARY`]!==`NO`}get assetUrl(){return this.dateRange.attr[`X-ASSET-URI`]}get assetListUrl(){return this.dateRange.attr[`X-ASSET-LIST`]}get baseUrl(){return this.base.url}get assetListLoaded(){return this.assetList.length>0||this.assetListResponse!==null}toString(){return PC(this)}};function jC(e,t){return e-t.start<t.duration/2&&!(Math.abs(e-(t.start+t.duration))<DC)?t.start:t.start+t.duration}function MC(e,t,n){let r=new self.URL(e,n);return r.protocol!==`data:`&&r.searchParams.set(`_HLS_primary_id`,t),r}function NC(e,t){for(;(n=e.assetList[++t])!=null&&n.error;)var n;return t}function PC(e){return`["${e.identifier}" ${e.cue.pre?`<pre>`:e.cue.post?`<post>`:``}${e.timelineStart.toFixed(2)}-${e.resumeTime.toFixed(2)}]`}function FC(e){let t=e.timelineStart,n=e.duration||0;return`["${e.identifier}" ${t.toFixed(2)}-${(t+n).toFixed(2)}]`}var IC=class{constructor(e,t,n,r){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(J.PLAYOUT_LIMIT_REACHED,{})};let i=this.hls=new e(t);this.interstitial=n,this.assetItem=r;let a=()=>{this.hasDetails=!0};i.once(J.LEVEL_LOADED,a),i.once(J.AUDIO_TRACK_LOADED,a),i.once(J.SUBTITLE_TRACK_LOADED,a),i.on(J.MEDIA_ATTACHING,(e,{media:t})=>{this.removeMediaListeners(),this.mediaAttached=t,this.interstitial.playoutLimit&&(t.addEventListener(`timeupdate`,this.checkPlayout),this.appendInPlace&&i.on(J.BUFFER_APPENDED,()=>{let e=this.bufferedEnd;this.reachedPlayout(e)&&(this._bufferedEosTime=e,i.trigger(J.BUFFERED_TO_END,void 0))}))})}get appendInPlace(){return this.interstitial.appendInPlace}loadSource(){let e=this.hls;if(e)if(e.url)e.levels.length&&!e.started&&e.startLoad(-1,!0);else{let t=this.assetItem.uri;try{t=MC(t,e.config.primarySessionId||``).href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e){var t;if(!this.appendInPlace)return!1;if((t=this.hls)!=null&&t.bufferedToEnd)return!0;if(!e)return!1;let n=Math.min(this._bufferedEosTime||1/0,this.duration),r=this.timelineOffset,i=Q.bufferInfo(e,r,0);return this.getAssetTime(i.end)>=n-.02}reachedPlayout(e){let t=this.interstitial.playoutLimit;return this.startOffset+e>=t}get destroyed(){var e;return!((e=this.hls)!=null&&e.userConfig)}get assetId(){return this.assetItem.identifier}get interstitialId(){return this.assetItem.parentIdentifier}get media(){return this.hls?.media||null}get bufferedEnd(){let e=this.media||this.mediaAttached;if(!e)return this._bufferedEosTime?this._bufferedEosTime:this.currentTime;let t=Q.bufferInfo(e,e.currentTime,.001);return this.getAssetTime(t.end)}get currentTime(){let e=this.media||this.mediaAttached;return e?this.getAssetTime(e.currentTime):this._currentTime||0}get duration(){let e=this.assetItem.duration;if(!e)return 0;let t=this.interstitial.playoutLimit;if(t){let n=t-this.startOffset;if(n>0&&n<e)return n}return e}get remaining(){let e=this.duration;return e?Math.max(0,e-this.currentTime):0}get startOffset(){return this.assetItem.startOffset}get timelineOffset(){return this.hls?.config.timelineOffset||0}set timelineOffset(e){let t=this.timelineOffset;if(e!==t){let n=e-t;if(Math.abs(n)>1/9e4&&this.hls){if(this.hasDetails)throw Error(`Cannot set timelineOffset after playlists are loaded`);this.hls.config.timelineOffset=e}}}getAssetTime(e){let t=this.timelineOffset,n=this.duration;return Math.min(Math.max(0,e-t),n)}removeMediaListeners(){let e=this.mediaAttached;e&&(this._currentTime=e.currentTime,this.bufferSnapShot(),e.removeEventListener(`timeupdate`,this.checkPlayout))}bufferSnapShot(){if(this.mediaAttached){var e;(e=this.hls)!=null&&e.bufferedToEnd&&(this._bufferedEosTime=this.bufferedEnd)}}destroy(){this.removeMediaListeners(),this.hls&&this.hls.destroy(),this.hls=null,this.tracks=this.mediaAttached=this.checkPlayout=null}attachMedia(e){var t;this.loadSource(),(t=this.hls)==null||t.attachMedia(e)}detachMedia(){var e;this.removeMediaListeners(),this.mediaAttached=null,(e=this.hls)==null||e.detachMedia()}resumeBuffering(){var e;(e=this.hls)==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.hls)==null||e.pauseBuffering()}transferMedia(){return this.bufferSnapShot(),this.hls?.transferMedia()||null}resetDetails(){let e=this.hls;if(e&&this.hasDetails){e.stopLoad();let t=e=>delete e.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,n){var r;(r=this.hls)==null||r.on(e,t)}once(e,t,n){var r;(r=this.hls)==null||r.once(e,t)}off(e,t,n){var r;(r=this.hls)==null||r.off(e,t)}toString(){return`HlsAssetPlayer: ${FC(this.assetItem)} ${this.hls?.sessionId} ${this.appendInPlace?`append-in-place`:``}`}},LC=.033,RC=class extends zm{constructor(e,t){super(`interstitials-sched`,t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((n,r)=>e<=r.startOffset&&t>r.startOffset?(delete r.error,n+1):n,0):0}get duration(){let e=this.items;return e?e[e.length-1].end:0}get length(){return this.items?this.items.length:0}getEvent(e){return e&&this.eventMap[e]||null}hasEvent(e){return e in this.eventMap}findItemIndex(e,t){if(e.event)return this.findEventIndex(e.event.identifier);let n=-1;e.nextEvent?n=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(n=this.findEventIndex(e.previousEvent.identifier)+1);let r=this.items;if(r)for(r[n]||(t===void 0&&(t=e.start),n=this.findItemIndexAtTime(t));n>=0&&(i=r[n])!=null&&i.event;){var i;n--}return n}findItemIndexAtTime(e,t){let n=this.items;if(n)for(let r=0;r<n.length;r++){let i=n[r];if(t&&t!==`primary`&&(i=i[t]),e===i.start||e>i.start&&e<i.end)return r}return-1}findJumpRestrictedIndex(e,t){let n=this.items;if(n)for(let r=e;r<=t&&n[r];r++){let e=n[r].event;if(e!=null&&e.restrictions.jump&&!e.appendInPlace)return r}return-1}findEventIndex(e){let t=this.items;if(t){for(let n=t.length;n--;)if(t[n].event?.identifier===e)return n}return-1}findAssetIndex(e,t){let n=e.assetList,r=n.length;if(r>1)for(let e=0;e<r;e++){let i=n[e];if(!i.error){let n=i.timelineStart;if(t===n||t>n&&(t<n+(i.duration||0)||e===r-1))return e}}return 0}get assetIdAtEnd(){var e;let t=(e=this.items)==null||(e=e[this.length-1])==null?void 0:e.event;if(t){let e=t.assetList,n=e[e.length-1];if(n)return n.identifier}return null}parseInterstitialDateRanges(e,t){let n=e.main.details,{dateRanges:r}=n,i=this.events,a=this.parseDateRanges(r,{url:n.url},t),o=Object.keys(r),s=i?i.filter(e=>!o.includes(e.identifier)):[];a.length&&a.sort((e,t)=>{let n=e.cue.pre,r=e.cue.post,i=t.cue.pre,a=t.cue.post;if(n&&!i)return-1;if(i&&!n||r&&!a)return 1;if(a&&!r)return-1;if(!n&&!i&&!r&&!a){let n=e.startTime,r=t.startTime;if(n!==r)return n-r}return e.dateRange.tagOrder-t.dateRange.tagOrder}),this.events=a,s.forEach(e=>{this.removeEvent(e)}),this.updateSchedule(e,s)}updateSchedule(e,t=[],n=!1){let r=this.events||[];if(r.length||t.length||this.length<2){let i=this.items,a=this.parseSchedule(r,e);(n||t.length||i?.length!==a.length||a.some((e,t)=>Math.abs(e.playout.start-i[t].playout.start)>.005||Math.abs(e.playout.end-i[t].playout.end)>.005))&&(this.items=a,this.onScheduleUpdate(t,i))}}parseDateRanges(e,t,n){let r=[],i=Object.keys(e);for(let a=0;a<i.length;a++){let o=i[a],s=e[o];if(s.isInterstitial){let e=this.eventMap[o];e?e.setDateRange(s):(e=new AC(s,t),this.eventMap[o]=e,n===!1&&(e.appendInPlace=n)),r.push(e)}}return r}parseSchedule(e,t){let n=[],r=t.main.details,i=r.live?1/0:r.edge,a=0;if(e=e.filter(e=>!e.error&&!(e.cue.once&&e.hasPlayed)),e.length){this.resolveOffsets(e,t);let r=0,o=0;if(e.forEach((t,s)=>{let c=t.cue.pre,l=t.cue.post,u=e[s-1]||null,d=t.appendInPlace,f=l?i:t.startOffset,p=t.duration,m=t.timelineOccupancy===OC.Range?p:0,h=t.resumptionOffset,g=u?.startTime===f,_=f+t.cumulativeDuration,v=d?_+p:f+h;if(c||!l&&f<=0){let e=o;o+=m,t.timelineStart=_;let r=a;a+=p,n.push({event:t,start:_,end:v,playout:{start:r,end:a},integrated:{start:e,end:o}})}else if(f<=i){if(!g){let i=f-r;if(i>LC){let c=r,l=o;o+=i;let u=a;a+=i;let d={previousEvent:e[s-1]||null,nextEvent:t,start:c,end:c+i,playout:{start:u,end:a},integrated:{start:l,end:o}};n.push(d)}else i>0&&u&&(u.cumulativeDuration+=i,n[n.length-1].end=f)}l&&(v=_),t.timelineStart=_;let i=o;o+=m;let c=a;a+=p,n.push({event:t,start:_,end:v,playout:{start:c,end:a},integrated:{start:i,end:o}})}else return;let y=t.resumeTime;r=l||y>i?i:y}),r<i){let e=r,t=o,s=i-r;o+=s;let c=a;a+=s,n.push({previousEvent:n[n.length-1]?.event||null,nextEvent:null,start:r,end:e+s,playout:{start:c,end:a},integrated:{start:t,end:o}})}this.setDurations(i,a,o)}else n.push({previousEvent:null,nextEvent:null,start:0,end:i,playout:{start:0,end:i},integrated:{start:0,end:i}}),this.setDurations(i,i,i);return n}setDurations(e,t,n){this.durations={primary:e,playout:t,integrated:n}}resolveOffsets(e,t){let n=t.main.details,r=n.live?1/0:n.edge,i=0,a=-1;e.forEach((o,s)=>{let c=o.cue.pre,l=o.cue.post,u=c?0:l?r:o.startTime;this.updateAssetDurations(o),a===u?o.cumulativeDuration=i:(i=0,a=u),!l&&o.snapOptions.in&&(o.resumeAnchor=Zg(null,n.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&s+1<e.length&&e[s+1].startTime-e[s].resumeTime<LC&&(e[s+1].appendInPlace=!1,e[s+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));let d=G(o.resumeOffset)?o.resumeOffset:o.duration;i+=d})}primaryCanResumeInPlaceAt(e,t){let n=e.resumeTime,r=e.startTime+e.resumptionOffset;return Math.abs(n-r)>DC?(this.log(`"${e.identifier}" resumption ${n} not aligned with estimated timeline end ${r}`),!1):!Object.keys(t).some(r=>{let i=t[r].details,a=i.edge;if(n>=a)return this.log(`"${e.identifier}" resumption ${n} past ${r} playlist end ${a}`),!1;let o=Zg(null,i.fragments,n);if(!o)return this.log(`"${e.identifier}" resumption ${n} does not align with any fragments in ${r} playlist (${i.fragStart}-${i.fragmentEnd})`),!0;let s=r===`audio`?.175:0;return Math.abs(o.start-n)<DC+s||Math.abs(o.end-n)<DC+s?!1:(this.log(`"${e.identifier}" resumption ${n} not aligned with ${r} fragment bounds (${o.start}-${o.end} sn: ${o.sn} cc: ${o.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;let t=e.timelineStart,n=0,r=!1,i=!1;for(let a=0;a<e.assetList.length;a++){let o=e.assetList[a],s=t+n;o.startOffset=n,o.timelineStart=s,r||=o.duration===null,i||=!!o.error;let c=o.error?0:o.duration||0;n+=c}r&&!i?e.duration=Math.max(n,e.duration):e.duration=n}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}};function zC(e){return`[${e.event?`"`+e.event.identifier+`"`:`primary`}: ${e.start.toFixed(2)}-${e.end.toFixed(2)}]`}var BC=class{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){let n=e.assetListUrl,r;try{r=MC(n,this.hls.sessionId,e.baseUrl)}catch(t){let r=this.assignAssetListError(e,q.ASSET_LIST_LOAD_ERROR,t,n);this.hls.trigger(J.ERROR,r);return}t&&r.protocol!==`data:`&&r.searchParams.set(`_HLS_start_offset`,``+t);let i=this.hls.config,a=i.loader,o=new a(i),s={responseType:`json`,url:r.href},c=i.interstitialAssetListLoadPolicy.default,l={loadPolicy:c,timeout:c.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};return o.load(s,l,{onSuccess:(t,n,r,i)=>{let a=t.data,o=a?.ASSETS;if(!Array.isArray(o)){let t=this.assignAssetListError(e,q.ASSET_LIST_PARSING_ERROR,Error(`Invalid interstitial asset list`),r.url,n,i);this.hls.trigger(J.ERROR,t);return}e.assetListResponse=a,this.hls.trigger(J.ASSET_LIST_LOADED,{event:e,assetListResponse:a,networkDetails:i})},onError:(t,n,r,i)=>{let a=this.assignAssetListError(e,q.ASSET_LIST_LOAD_ERROR,Error(`Error loading X-ASSET-LIST: HTTP status ${t.code} ${t.text} (${n.url})`),n.url,i,r);this.hls.trigger(J.ERROR,a)},onTimeout:(t,n,r)=>{let i=this.assignAssetListError(e,q.ASSET_LIST_LOAD_TIMEOUT,Error(`Timeout loading X-ASSET-LIST (${n.url})`),n.url,t,r);this.hls.trigger(J.ERROR,i)}}),this.hls.trigger(J.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,n,r,i,a){return e.error=n,{type:K.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:r,error:n,networkDetails:a,stats:i}}};function VC(e){var t;e==null||(t=e.play())==null||t.catch(()=>{})}function HC(e,t){return`[${e}] Advancing timeline position to ${t}`}var UC=class extends zm{constructor(e,t){super(`interstitials`,e.logger),this.HlsPlayerClass=void 0,this.hls=void 0,this.assetListLoader=void 0,this.mediaSelection=null,this.altSelection=null,this.media=null,this.detachedData=null,this.requiredTracks=null,this.manager=null,this.playerQueue=[],this.bufferedPos=-1,this.timelinePos=-1,this.schedule=void 0,this.playingItem=null,this.bufferingItem=null,this.waitingItem=null,this.endedItem=null,this.playingAsset=null,this.endedAsset=null,this.bufferingAsset=null,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{let e=this.currentTime;if(e===void 0||this.playbackDisabled||!this.schedule)return;let t=e-this.timelinePos;if(Math.abs(t)<1/7056e5)return;let n=t<=-.01;this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),this.timelinePos=e,this.bufferedPos=e;let r=this.playingItem;if(!r){this.checkBuffer();return}if(n&&this.schedule.resetErrorsInRange(e,e-t)&&this.updateSchedule(!0),this.checkBuffer(),n&&e<r.start||e>=r.end){var i;let t=this.findItemIndex(r),a=this.schedule.findItemIndexAtTime(e);if(a===-1&&(a=t+(n?-1:1),this.log(`seeked ${n?`back `:``}to position not covered by schedule ${e} (resolving from ${t} to ${a})`)),!this.isInterstitial(r)&&(i=this.media)!=null&&i.paused&&(this.shouldPlay=!1),!n&&a>t){let e=this.schedule.findJumpRestrictedIndex(t+1,a);if(e>t){this.setSchedulePosition(e);return}}this.setSchedulePosition(a);return}let a=this.playingAsset;if(!a){if(this.playingLastItem&&this.isInterstitial(r)){let t=r.event.assetList[0];t&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(e,t))}return}let o=a.timelineStart,s=a.duration||0;if(n&&e<o||e>=o+s){var c;(c=r.event)!=null&&c.appendInPlace&&(this.clearAssetPlayers(r.event,r),this.flushFrontBuffer(e)),this.setScheduleToAssetAtTime(e,a)}},this.onTimeupdate=()=>{let e=this.currentTime;if(e===void 0||this.playbackDisabled)return;if(this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),e>this.timelinePos)this.timelinePos=e,e>this.bufferedPos&&this.checkBuffer();else return;let t=this.playingItem;if(!t||this.playingLastItem)return;if(e>=t.end){this.timelinePos=t.end;let e=this.findItemIndex(t);this.setSchedulePosition(e+1)}let n=this.playingAsset;n&&e>=n.timelineStart+(n.duration||0)&&this.setScheduleToAssetAtTime(e,n)},this.onScheduleUpdate=(e,t)=>{let n=this.schedule;if(!n)return;let r=this.playingItem,i=n.events||[],a=n.items||[],o=n.durations,s=e.map(e=>e.identifier),c=!!(i.length||s.length);(c||t)&&this.log(`INTERSTITIALS_UPDATED (${i.length}): ${i}
Schedule: ${a.map(e=>zC(e))} pos: ${this.timelinePos}`),s.length&&this.log(`Removed events ${s}`);let l=null,u=null;r&&(l=this.updateItem(r,this.timelinePos),this.itemsMatch(r,l)?this.playingItem=l:this.waitingItem=this.endedItem=null),this.waitingItem=this.updateItem(this.waitingItem),this.endedItem=this.updateItem(this.endedItem);let d=this.bufferingItem;if(d&&(u=this.updateItem(d,this.bufferedPos),this.itemsMatch(d,u)?this.bufferingItem=u:d.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(d.event,null))),e.forEach(e=>{e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,null)})}),this.playerQueue.forEach(e=>{if(e.interstitial.appendInPlace){let t=e.assetItem.timelineStart,n=e.timelineOffset-t;if(n)try{e.timelineOffset=t}catch(r){Math.abs(n)>DC&&this.warn(`${r} ("${e.assetId}" ${e.timelineOffset}->${t})`)}}}),c||t){if(this.hls.trigger(J.INTERSTITIALS_UPDATED,{events:i.slice(0),schedule:a.slice(0),durations:o,removedIds:s}),this.isInterstitial(r)&&s.includes(r.event.identifier)){this.warn(`Interstitial "${r.event.identifier}" removed while playing`),this.primaryFallback(r.event);return}r&&this.trimInPlace(l,r),d&&u!==l&&this.trimInPlace(u,d),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new BC(e),this.schedule=new RC(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){let e=this.hls;e&&(e.on(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(J.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(J.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(J.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(J.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(J.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(J.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(J.BUFFER_APPENDED,this.onBufferAppended,this),e.on(J.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(J.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(J.MEDIA_ENDED,this.onMediaEnded,this),e.on(J.ERROR,this.onError,this),e.on(J.DESTROYING,this.onDestroying,this))}unregisterListeners(){let e=this.hls;e&&(e.off(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(J.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(J.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(J.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(J.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(J.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(J.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(J.BUFFER_CODECS,this.onBufferCodecs,this),e.off(J.BUFFER_APPENDED,this.onBufferAppended,this),e.off(J.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(J.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(J.MEDIA_ENDED,this.onMediaEnded,this),e.off(J.ERROR,this.onError,this),e.off(J.DESTROYING,this.onDestroying,this))}startLoad(){this.resumeBuffering()}stopLoad(){this.pauseBuffering()}resumeBuffering(){var e;(e=this.getBufferingPlayer())==null||e.resumeBuffering()}pauseBuffering(){var e;(e=this.getBufferingPlayer())==null||e.pauseBuffering()}destroy(){this.unregisterListeners(),this.stopLoad(),this.assetListLoader&&this.assetListLoader.destroy(),this.emptyPlayerQueue(),this.clearScheduleState(),this.schedule&&this.schedule.destroy(),this.media=this.detachedData=this.mediaSelection=this.requiredTracks=this.altSelection=this.schedule=this.manager=null,this.hls=this.HlsPlayerClass=this.log=null,this.assetListLoader=null,this.onPlay=this.onPause=this.onSeeking=this.onTimeupdate=null,this.onScheduleUpdate=null}onDestroying(){let e=this.primaryMedia||this.media;e&&this.removeMediaListeners(e)}removeMediaListeners(e){dy(e,`play`,this.onPlay),dy(e,`pause`,this.onPause),dy(e,`seeking`,this.onSeeking),dy(e,`timeupdate`,this.onTimeupdate)}onMediaAttaching(e,t){let n=this.media=t.media;uy(n,`seeking`,this.onSeeking),uy(n,`timeupdate`,this.onTimeupdate),uy(n,`play`,this.onPlay),uy(n,`pause`,this.onPause)}onMediaAttached(e,t){let n=this.effectivePlayingItem,r=this.detachedData;if(this.detachedData=null,n===null)this.checkStart();else if(!r){this.clearScheduleState();let e=this.findItemIndex(n);this.setSchedulePosition(e)}}clearScheduleState(){this.log(`clear schedule state`),this.playingItem=this.bufferingItem=this.waitingItem=this.endedItem=this.playingAsset=this.endedAsset=this.bufferingAsset=null}onMediaDetaching(e,t){let n=!!t.transferMedia,r=this.media;if(this.media=null,!n&&(r&&this.removeMediaListeners(r),this.detachedData)){let e=this.getBufferingPlayer();e&&(this.log(`Removing schedule state for detachedData and ${e}`),this.playingAsset=this.endedAsset=this.bufferingAsset=this.bufferingItem=this.waitingItem=this.detachedData=null,e.detachMedia()),this.shouldPlay=!1}}get interstitialsManager(){if(!this.hls)return null;if(this.manager)return this.manager;let e=this,t=()=>e.bufferingItem||e.waitingItem,n=t=>t&&e.getAssetPlayer(t.identifier),r=(t,r,i,o,s)=>{if(t){let c=t[r].start,l=t.event;if(l){if(r===`playout`||l.timelineOccupancy!==OC.Point){let e=n(i);e?.interstitial===l&&(c+=e.assetItem.startOffset+e[s])}}else{let n=o===`bufferedPos`?a():e[o];c+=n-t.start}return c}return 0},i=(t,n)=>{var r;if(t!==0&&n!==`primary`&&(r=e.schedule)!=null&&r.length){let r=e.schedule.findItemIndexAtTime(t),i=e.schedule.items?.[r];if(i)return t+(i[n].start-i.start)}return t},a=()=>{let t=e.bufferedPos;return t===Number.MAX_VALUE?o(`primary`):Math.max(t,0)},o=t=>{var n;return(n=e.primaryDetails)!=null&&n.live?e.primaryDetails.edge:e.schedule?.durations[t]||0},s=(t,i)=>{var a;let o=e.effectivePlayingItem;if(o!=null&&(a=o.event)!=null&&a.restrictions.skip||!e.schedule)return;e.log(`seek to ${t} "${i}"`);let s=e.effectivePlayingItem,c=e.schedule.findItemIndexAtTime(t,i),l=e.schedule.items?.[c],u=e.getBufferingPlayer(),d=u?.interstitial?.appendInPlace,f=s&&e.itemsMatch(s,l);if(s&&(d||f)){let a=n(e.playingAsset),o=a?.media||e.primaryMedia;if(o){let n=i===`primary`?o.currentTime:r(s,i,e.playingAsset,`timelinePos`,`currentTime`),c=t-n,l=(d?n:o.currentTime)+c;if(l>=0&&(!a||d||l<=a.duration)){o.currentTime=l;return}}}if(l){let n=t;if(i!==`primary`){let e=t-l[i].start;n=l.start+e}let r=!e.isInterstitial(l);if((!e.isInterstitial(s)||s.event.appendInPlace)&&(r||l.event.appendInPlace)){let t=e.media||(d?u?.media:null);t&&(t.currentTime=n)}else if(s){let a=e.findItemIndex(s);if(c>a){let t=e.schedule.findJumpRestrictedIndex(a+1,c);if(t>a){e.setSchedulePosition(t);return}}let o=0;if(r)e.timelinePos=n,e.checkBuffer();else{let e=l.event.assetList,n=t-(l[i]||l).start;for(let t=e.length;t--;){let r=e[t];if(r.duration&&n>=r.startOffset&&n<r.startOffset+r.duration){o=t;break}}}e.setSchedulePosition(c,o)}}},c=()=>{let n=e.effectivePlayingItem;if(e.isInterstitial(n))return n;let r=t();return e.isInterstitial(r)?r:null},l={get bufferedEnd(){let n=t(),i=e.bufferingItem;return i&&i===n&&(r(i,`playout`,e.bufferingAsset,`bufferedPos`,`bufferedEnd`)-i.playout.start||e.bufferingAsset?.startOffset)||0},get currentTime(){let t=c(),n=e.effectivePlayingItem;return n&&n===t?r(n,`playout`,e.effectivePlayingAsset,`timelinePos`,`currentTime`)-n.playout.start:0},set currentTime(t){let n=c(),r=e.effectivePlayingItem;r&&r===n&&s(t+r.playout.start,`playout`)},get duration(){let e=c();return e?e.playout.end-e.playout.start:0},get assetPlayers(){let t=c()?.event.assetList;return t?t.map(t=>e.getAssetPlayer(t.identifier)):[]},get playingIndex(){let t=c()?.event;return t&&e.effectivePlayingAsset?t.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return c()}};return this.manager={get events(){var t;return((t=e.schedule)==null||(t=t.events)==null?void 0:t.slice(0))||[]},get schedule(){var t;return((t=e.schedule)==null||(t=t.items)==null?void 0:t.slice(0))||[]},get interstitialPlayer(){return c()?l:null},get playerQueue(){return e.playerQueue.slice(0)},get bufferingAsset(){return e.bufferingAsset},get bufferingItem(){return t()},get bufferingIndex(){let n=t();return e.findItemIndex(n)},get playingAsset(){return e.effectivePlayingAsset},get playingItem(){return e.effectivePlayingItem},get playingIndex(){let t=e.effectivePlayingItem;return e.findItemIndex(t)},primary:{get bufferedEnd(){return a()},get currentTime(){let t=e.timelinePos;return t>0?t:0},set currentTime(e){s(e,`primary`)},get duration(){return o(`primary`)},get seekableStart(){return e.primaryDetails?.fragmentStart||0}},integrated:{get bufferedEnd(){return r(t(),`integrated`,e.bufferingAsset,`bufferedPos`,`bufferedEnd`)},get currentTime(){return r(e.effectivePlayingItem,`integrated`,e.effectivePlayingAsset,`timelinePos`,`currentTime`)},set currentTime(e){s(e,`integrated`)},get duration(){return o(`integrated`)},get seekableStart(){return i(e.primaryDetails?.fragmentStart||0,`integrated`)}},skip:()=>{let t=e.effectivePlayingItem,n=t?.event;if(n&&!n.restrictions.skip){let r=e.findItemIndex(t);n.appendInPlace?s(t.playout.start+t.event.duration+.001,`playout`):e.advanceAfterAssetEnded(n,r,1/0)}}}}get effectivePlayingItem(){return this.waitingItem||this.playingItem||this.endedItem}get effectivePlayingAsset(){return this.playingAsset||this.endedAsset}get playingLastItem(){let e=this.playingItem,t=this.schedule?.items;return!this.playbackStarted||!e||!t?!1:this.findItemIndex(e)===t.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e;if(this.mediaSelection===null)return;let t=this.waitingItem||this.playingItem;if(this.isInterstitial(t)&&!t.event.appendInPlace)return;let n=this.media;!n&&(e=this.bufferingItem)!=null&&(e=e.event)!=null&&e.appendInPlace&&(n=this.primaryMedia);let r=n?.currentTime;if(!(r===void 0||!G(r)))return r}get primaryMedia(){return this.media||this.detachedData?.media||null}isInterstitial(e){return!!(e!=null&&e.event)}retreiveMediaSource(e,t){let n=this.getAssetPlayer(e);n&&this.transferMediaFromPlayer(n,t)}transferMediaFromPlayer(e,t){let n=e.interstitial.appendInPlace,r=e.media;if(n&&r===this.primaryMedia){if(this.bufferingAsset=null,(!t||this.isInterstitial(t)&&!t.event.appendInPlace)&&t&&r){this.detachedData={media:r};return}let n=e.transferMedia();this.log(`transfer MediaSource from ${e} ${Pg(n)}`),this.detachedData=n}else t&&r&&(this.shouldPlay||=!r.paused)}transferMediaTo(e,t){if(e.media===t)return;let n=null,r=this.hls,i=e!==r,a=i&&e.interstitial.appendInPlace,o=this.detachedData?.mediaSource,s;if(r.media)a&&(n=r.transferMedia(),this.detachedData=n),s=`Primary`;else if(o){let e=this.getBufferingPlayer();e?(n=e.transferMedia(),s=`${e}`):s=`detached MediaSource`}else s=`detached media`;if(!n){if(o)n=this.detachedData,this.log(`using detachedData: MediaSource ${Pg(n)}`);else if(!this.detachedData||r.media===t){let e=this.playerQueue;e.length>1&&e.forEach(e=>{if(i&&e.interstitial.appendInPlace!==a){let t=e.interstitial;this.clearInterstitial(e.interstitial,null),t.appendInPlace=!1,t.appendInPlace&&this.warn(`Could not change append strategy for queued assets ${t}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}let c=n&&`mediaSource`in n&&n.mediaSource?.readyState!==`closed`,l=c&&n?n:t;this.log(`${c?`transfering MediaSource`:`attaching media`} to ${i?e:`Primary`} from ${s} (media.currentTime: ${t.currentTime})`);let u=this.schedule;if(l===n&&u){let t=i&&e.assetId===u.assetIdAtEnd;l.overrides={duration:u.duration,endOfStream:!i||t,cueRemoval:!i}}e.attachMedia(l)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){let e=this.schedule,t=e?.events;if(!t||this.playbackDisabled||!this.media)return;this.bufferedPos===-1&&(this.bufferedPos=0);let n=this.timelinePos,r=this.effectivePlayingItem;if(n===-1){let n=this.hls.startPosition;if(this.timelinePos=n,t.length===0)this.setSchedulePosition(0);else if(t[0].cue.pre){this.log(HC(`checkStart (preroll)`,n));let r=e.findEventIndex(t[0].identifier);this.setSchedulePosition(r)}else if(n>=0||!this.primaryLive){this.log(HC(`checkStart`,n));let t=this.timelinePos=n>0?n:0,r=e.findItemIndexAtTime(t);this.setSchedulePosition(r)}else this.hls.liveSyncPosition===0?this.setSchedulePosition(0):this.log(`[checkStart] waiting for live start`)}else if(r&&!this.playingItem){this.log(HC(`checkStart (playing item)`,r.start));let t=e.findItemIndex(r);this.setSchedulePosition(t)}}advanceAssetBuffering(e,t){let n=e.event,r=NC(n,n.findAssetIndex(t));if(!n.isAssetPastPlayoutLimit(r))this.bufferedToEvent(e,r);else if(this.schedule){let t=this.schedule.items?.[this.findItemIndex(e)+1];t&&this.bufferedToItem(t)}}advanceAfterAssetEnded(e,t,n){let r=NC(e,n);if(!e.isAssetPastPlayoutLimit(r)){if(e.appendInPlace){let t=e.assetList[r];t&&this.advanceInPlace(t.timelineStart)}this.setSchedulePosition(t,r)}else if(this.schedule){let n=this.schedule.items;if(n){let r=t+1;if(r>=n.length){this.setSchedulePosition(-1);return}let i=e.resumeTime;this.timelinePos<i&&(this.log(HC(`advanceAfterAssetEnded`,i)),this.timelinePos=i,e.appendInPlace&&this.advanceInPlace(i),this.checkBuffer(this.bufferedPos<i)),this.setSchedulePosition(r)}}}setScheduleToAssetAtTime(e,t){let n=this.schedule;if(!n)return;let r=t.parentIdentifier,i=n.getEvent(r);if(i){let t=n.findEventIndex(r),a=n.findAssetIndex(i,e);this.advanceAfterAssetEnded(i,t,a-1)}}setSchedulePosition(e,t){let n=this.schedule?.items;if(!n||this.playbackDisabled)return;let r=e>=0?n[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${r&&zC(r)}) pos: ${this.timelinePos}`);let i=this.waitingItem||this.playingItem,a=this.playingLastItem;if(this.isInterstitial(i)){let s=i.event,c=this.playingAsset,l=c?.identifier,u=l?this.getAssetPlayer(l):null;if(u&&l&&(!this.eventItemsMatch(i,r)||t!==void 0&&l!==s.assetList[t].identifier)){var o;let t=s.findAssetIndex(c);if(this.log(`INTERSTITIAL_ASSET_ENDED ${t+1}/${s.assetList.length} ${FC(c)}`),this.endedAsset=c,this.playingAsset=null,this.hls.trigger(J.INTERSTITIAL_ASSET_ENDED,{asset:c,assetListIndex:t,event:s,schedule:n.slice(0),scheduleIndex:e,player:u}),i!==this.playingItem){this.itemsMatch(i,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(s,this.findItemIndex(this.playingItem),t);return}this.retreiveMediaSource(l,r),u.media&&!((o=this.detachedData)!=null&&o.mediaSource)&&u.detachMedia()}if(!this.eventItemsMatch(i,r)&&(this.endedItem=i,this.playingItem=null,this.log(`INTERSTITIAL_ENDED ${s} ${zC(i)}`),s.hasPlayed=!0,this.hls.trigger(J.INTERSTITIAL_ENDED,{event:s,schedule:n.slice(0),scheduleIndex:e}),s.cue.once)){this.updateSchedule();let e=this.schedule?.items;if(r&&e){let n=this.findItemIndex(r);this.advanceSchedule(n,e,t,i,a)}return}}this.advanceSchedule(e,n,t,i,a)}advanceSchedule(e,t,n,r,i){let a=this.schedule;if(!a)return;let o=t[e]||null,s=this.primaryMedia,c=this.playerQueue;if(c.length&&c.forEach(t=>{let n=t.interstitial,r=a.findEventIndex(n.identifier);(r<e||r>e+1)&&this.clearInterstitial(n,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);let i=o.event;if(n===void 0){n=a.findAssetIndex(i,this.timelinePos);let t=NC(i,n-1);if(i.isAssetPastPlayoutLimit(t)||i.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(i,e,n);return}n=t}let c=this.waitingItem;this.assetsBuffered(o,s)||this.setBufferingItem(o);let l=this.preloadAssets(i,n);if(this.eventItemsMatch(o,c||r)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${zC(o)} ${i.appendInPlace?`append in place`:``}`),this.hls.trigger(J.INTERSTITIAL_STARTED,{event:i,schedule:t.slice(0),scheduleIndex:e})),!i.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${i}`);return}if(i.assetListLoader&&=(i.assetListLoader.destroy(),void 0),!s){this.log(`Waiting for attachMedia to start Interstitial ${i}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;let u=i.assetList[n];if(!u){this.advanceAfterAssetEnded(i,e,n||0);return}if(l||=this.getAssetPlayer(u.identifier),l===null||l.destroyed){let e=i.assetList.length;this.warn(`asset ${n+1}/${e} player destroyed ${i}`),l=this.createAssetPlayer(i,u,n),l.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&i.appendInPlace&&this.isAssetBuffered(u))return;this.startAssetPlayer(l,n,t,e,s),this.shouldPlay&&VC(l.media)}else o?(this.resumePrimary(o,e,r),this.shouldPlay&&VC(this.hls.media)):i&&this.isInterstitial(r)&&(this.endedItem=null,this.playingItem=r,r.event.appendInPlace||this.attachPrimary(a.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!1}get primaryDetails(){return this.mediaSelection?.main.details}get primaryLive(){var e;return!!((e=this.primaryDetails)!=null&&e.live)}resumePrimary(e,t,n){var r;if(this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=this.endedItem=null,this.bufferedToItem(e),this.log(`resuming ${zC(e)}`),!((r=this.detachedData)!=null&&r.mediaSource)){let n=this.timelinePos;(n<e.start||n>=e.end)&&(n=this.getPrimaryResumption(e,t),this.log(HC(`resumePrimary`,n)),this.timelinePos=n),this.attachPrimary(n,e)}if(!n)return;let i=this.schedule?.items;i&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${zC(e)}`),this.hls.trigger(J.INTERSTITIALS_PRIMARY_RESUMED,{schedule:i.slice(0),scheduleIndex:t}),this.checkBuffer())}getPrimaryResumption(e,t){let n=e.start;if(this.primaryLive){let e=this.primaryDetails;if(t===0)return this.hls.startPosition;if(e&&(n<e.fragmentStart||n>e.edge))return this.hls.liveSyncPosition||-1}return n}isAssetBuffered(e){let t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:Q.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,n){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;let r=this.primaryMedia;if(!r)return;let i=this.hls;i.media?this.checkBuffer():(this.transferMediaTo(i,r),n&&this.startLoadingPrimaryAt(e,n)),n||(this.log(HC(`attachPrimary`,e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,n))}startLoadingPrimaryAt(e,t){let n=this.hls;!n.loadingEnabled||!n.media||Math.abs((n.mainForwardBufferInfo?.start||n.media.currentTime)-e)>.5?n.startLoad(e,t):n.bufferingEnabled||n.resumeBuffering()}onManifestLoading(){var e;this.stopLoad(),(e=this.schedule)==null||e.reset(),this.emptyPlayerQueue(),this.clearScheduleState(),this.shouldPlay=!1,this.bufferedPos=this.timelinePos=-1,this.mediaSelection=this.altSelection=this.manager=this.requiredTracks=null,this.hls.off(J.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(J.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;let n=this.hls.levels[t.level];if(!n.details)return;let r=Im(Im({},this.mediaSelection||this.altSelection),{},{main:n});this.mediaSelection=r,this.schedule.parseInterstitialDateRanges(r,this.hls.config.interstitialAppendInPlace),!this.effectivePlayingItem&&this.schedule.items&&this.checkStart()}onAudioTrackUpdated(e,t){let n=this.hls.audioTracks[t.id],r=this.mediaSelection;if(!r){this.altSelection=Im(Im({},this.altSelection),{},{audio:n});return}let i=Im(Im({},r),{},{audio:n});this.mediaSelection=i}onSubtitleTrackUpdated(e,t){let n=this.hls.subtitleTracks[t.id],r=this.mediaSelection;if(!r){this.altSelection=Im(Im({},this.altSelection),{},{subtitles:n});return}let i=Im(Im({},r),{},{subtitles:n});this.mediaSelection=i}onAudioTrackSwitching(e,t){let n=zg(t);this.playerQueue.forEach(({hls:e})=>e&&(e.setAudioOption(t)||e.setAudioOption(n)))}onSubtitleTrackSwitch(e,t){let n=zg(t);this.playerQueue.forEach(({hls:e})=>e&&(e.setSubtitleOption(t)||t.id!==-1&&e.setSubtitleOption(n)))}onBufferCodecs(e,t){let n=t.tracks;n&&(this.requiredTracks=n)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){let n=this.playingItem;if(n&&!this.itemsMatch(n,this.bufferingItem)&&!this.isInterstitial(n)){let e=this.timelinePos;this.bufferedPos=e,this.checkBuffer()}}onBufferedToEnd(e){if(!this.schedule)return;let t=this.schedule.events;if(this.bufferedPos<Number.MAX_VALUE&&t){for(let e=0;e<t.length;e++){let n=t[e];if(n.cue.post){let e=this.schedule.findEventIndex(n.identifier),t=this.schedule.items?.[e];this.isInterstitial(t)&&this.eventItemsMatch(t,this.bufferingItem)&&this.bufferedToItem(t,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){let t=this.playingItem;if(!this.playingLastItem&&t){let e=this.findItemIndex(t);this.setSchedulePosition(e+1)}else this.shouldPlay=!1}updateItem(e,t){let n=this.schedule?.items;return e&&n&&n[this.findItemIndex(e,t)]||null}trimInPlace(e,t){if(this.isInterstitial(e)&&e.event.appendInPlace&&t.end-e.end>.25){e.event.assetList.forEach((t,n)=>{e.event.isAssetPastPlayoutLimit(n)&&this.clearAssetPlayer(t.identifier,null)});let n=e.end+.25,r=Q.bufferInfo(this.primaryMedia,n,0);(r.end>n||(r.nextStart||0)>n)&&(this.log(`trim buffered interstitial ${zC(e)} (was ${zC(t)})`),this.attachPrimary(n,null,!0),this.flushFrontBuffer(n))}}itemsMatch(e,t){return!!t&&(e===t||e.event&&t.event&&this.eventItemsMatch(e,t)||!e.event&&!t.event&&this.findItemIndex(e)===this.findItemIndex(t))}eventItemsMatch(e,t){return!!t&&(e===t||e.event.identifier===t.event?.identifier)}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t;let n=this.mediaSelection;n&&((t=this.schedule)==null||t.updateSchedule(n,[],e))}checkBuffer(e){let t=this.schedule?.items;if(!t)return;let n=Q.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||=n.len<1,this.updateBufferedPos(n.end,t,e)}updateBufferedPos(e,t,n){let r=this.schedule,i=this.bufferingItem;if(this.bufferedPos>e||!r)return;if(t.length===1&&this.itemsMatch(t[0],i)){this.bufferedPos=e;return}let a=this.playingItem,o=this.findItemIndex(a),s=r.findItemIndexAtTime(e);if(this.bufferedPos<e){var c;let n=this.findItemIndex(i),r=Math.min(n+1,t.length-1),a=t[r];if((s===-1&&i&&e>=i.end||(c=a.event)!=null&&c.appendInPlace&&e+.01>=a.start)&&(s=r),this.isInterstitial(i)){let e=i.event;if(r-o>1&&e.appendInPlace===!1||e.assetList.length===0&&e.assetListLoader)return}if(this.bufferedPos=e,s>n&&s>o)this.bufferedToItem(a);else{let t=this.primaryDetails;this.primaryLive&&t&&e>t.edge-t.targetduration&&a.start<t.edge+this.hls.config.interstitialLiveLookAhead&&this.isInterstitial(a)&&this.preloadAssets(a.event,0)}}else n&&a&&!this.itemsMatch(a,i)&&(s===o?this.bufferedToItem(a):s===o+1&&this.bufferedToItem(t[s]))}assetsBuffered(e,t){return e.event.assetList.length===0?!1:!e.event.assetList.some(e=>{let n=this.getAssetPlayer(e.identifier);return!(n!=null&&n.bufferedInPlaceToEnd(t))})}setBufferingItem(e){let t=this.bufferingItem,n=this.schedule;if(!this.itemsMatch(e,t)&&n){let{items:r,events:i}=n;if(!r||!i)return t;let a=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));let s=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${zC(e)}`+(t?` (${s.toFixed(2)} remaining)`:``)),!this.playbackDisabled)if(a){let t=n.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((e,n)=>{let r=this.getAssetPlayer(e.identifier);r&&(n===t&&r.loadSource(),r.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(e=>e.pauseBuffering());this.hls.trigger(J.INTERSTITIALS_BUFFERED_TO_BOUNDARY,{events:i.slice(0),schedule:r.slice(0),bufferingIndex:this.findItemIndex(e),playingIndex:this.findItemIndex(this.playingItem)})}else this.bufferingItem!==e&&(this.bufferingItem=e);return t}bufferedToItem(e,t=0){let n=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(n!==null){this.bufferingAsset=null;let t=this.detachedData;t&&t.mediaSource?this.attachPrimary(e.start,e,!0):this.preloadPrimary(e)}}}preloadPrimary(e){let t=this.findItemIndex(e),n=this.getPrimaryResumption(e,t);this.startLoadingPrimaryAt(n)}bufferedToEvent(e,t){let n=e.event,r=n.assetList.length===0&&!n.assetListLoader,i=n.cue.once;if(r||!i){let e=this.preloadAssets(n,t);if(e!=null&&e.interstitial.appendInPlace){let t=this.primaryMedia;t&&this.bufferAssetPlayer(e,t)}}}preloadAssets(e,t){let n=e.assetUrl,r=e.assetList.length,i=r===0&&!e.assetListLoader,a=e.cue.once;if(i){let i=e.timelineStart;if(e.appendInPlace){var o;let t=this.playingItem;!this.isInterstitial(t)&&(t==null||(o=t.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(i+.25)}let a,s=0;if(!this.playingItem&&this.primaryLive&&(s=this.hls.startPosition,s===-1&&(s=this.hls.liveSyncPosition||0)),s&&!(e.cue.pre||e.cue.post)){let e=s-i;e>0&&(a=Math.round(e*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${n?1:r} ${e}${a?` live-start: ${s} start-offset: ${a}`:``}`),n)return this.createAsset(e,0,0,i,e.duration,n);let c=this.assetListLoader.loadAssetList(e,a);c&&(e.assetListLoader=c)}else if(!a&&r){for(let n=t;n<r;n++){let t=e.assetList[n],r=this.getAssetPlayerQueueIndex(t.identifier);(r===-1||this.playerQueue[r].destroyed)&&!t.error&&this.createAssetPlayer(e,t,n)}let n=e.assetList[t];if(n){let e=this.getAssetPlayer(n.identifier);return e&&e.loadSource(),e}}return null}flushFrontBuffer(e){let t=this.requiredTracks;t&&(this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(t=>{this.hls.trigger(J.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:t})}))}getAssetPlayerQueueIndex(e){let t=this.playerQueue;for(let n=0;n<t.length;n++)if(e===t[n].assetId)return n;return-1}getAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);return this.playerQueue[t]||null}getBufferingPlayer(){let{playerQueue:e,primaryMedia:t}=this;if(t){for(let n=0;n<e.length;n++)if(e[n].media===t)return e[n]}return null}createAsset(e,t,n,r,i,a){let o={parentIdentifier:e.identifier,identifier:kC(e,a,t),duration:i,startOffset:n,timelineStart:r,uri:a};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,n){let r=this.hls,i=r.userConfig,a=i.videoPreference,o=r.loadLevelObj||r.levels[r.currentLevel];(a||o)&&(a=Pm({},a),o.videoCodec&&(a.videoCodec=o.videoCodec),o.videoRange&&(a.allowedVideoRanges=[o.videoRange]));let s=r.audioTracks[r.audioTrack],c=r.subtitleTracks[r.subtitleTrack],l=0;if(this.primaryLive||e.appendInPlace){let e=this.timelinePos-t.timelineStart;if(e>1){let n=t.duration;n&&e<n&&(l=e)}}let u=t.identifier,d=Im(Im({},i),{},{maxMaxBufferLength:Math.min(180,r.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:r.sessionId,assetPlayerId:u,abrEwmaDefaultEstimate:r.bandwidthEstimate,interstitialsController:void 0,startPosition:l,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:a,audioPreference:s||i.audioPreference,subtitlePreference:c||i.subtitlePreference});e.appendInPlace&&(e.appendInPlaceStarted=!0,t.timelineStart&&(d.timelineOffset=t.timelineStart));let f=d.cmcd;f!=null&&f.sessionId&&f.contentId&&(d.cmcd=Pm({},f,{contentId:EC(t.uri)})),this.getAssetPlayer(u)&&this.warn(`Duplicate date range identifier ${e} and asset ${u}`);let p=new IC(this.HlsPlayerClass,d,e,t);this.playerQueue.push(p),e.assetList[n]=t;let m=!0,h=r=>{if(r.live){let t=Error(`Interstitials MUST be VOD assets ${e}`),r={fatal:!0,type:K.OTHER_ERROR,details:q.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},i=this.schedule?.findEventIndex(e.identifier)||-1;this.handleAssetItemError(r,e,i,n,t.message);return}let i=r.edge-r.fragmentStart,a=t.duration;(m||a===null||i>a)&&(m=!1,this.log(`Interstitial asset "${u}" duration change ${a} > ${i}`),t.duration=i,this.updateSchedule())};p.on(J.LEVEL_UPDATED,(e,{details:t})=>h(t)),p.on(J.LEVEL_PTS_UPDATED,(e,{details:t})=>h(t)),p.on(J.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());let g=(e,t)=>{let n=this.getAssetPlayer(u);if(n&&t.tracks){n.off(J.BUFFER_CODECS,g),n.tracks=t.tracks;let e=this.primaryMedia;this.bufferingAsset===n.assetItem&&e&&!n.media&&this.bufferAssetPlayer(n,e)}};p.on(J.BUFFER_CODECS,g),p.on(J.BUFFERED_TO_END,()=>{let n=this.getAssetPlayer(u);if(this.log(`buffered to end of asset ${n}`),!n||!this.schedule)return;let r=this.schedule.findEventIndex(e.identifier),i=this.schedule.items?.[r];this.isInterstitial(i)&&this.advanceAssetBuffering(i,t)});let _=t=>()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;this.shouldPlay=!0;let n=this.schedule.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,n,t)};return p.once(J.MEDIA_ENDED,_(n)),p.once(J.PLAYOUT_LIMIT_REACHED,_(1/0)),p.on(J.ERROR,(t,r)=>{if(!this.schedule)return;let i=this.getAssetPlayer(u);if(r.details===q.BUFFER_STALLED_ERROR){if(i!=null&&i.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}this.handleAssetItemError(r,e,this.schedule.findEventIndex(e.identifier),n,`Asset player error ${r.error} ${e}`)}),p.on(J.DESTROYING,()=>{if(!this.getAssetPlayer(u)||!this.schedule)return;let t=Error(`Asset player destroyed unexpectedly ${u}`),r={fatal:!0,type:K.OTHER_ERROR,details:q.INTERSTITIAL_ASSET_ITEM_ERROR,error:t};this.handleAssetItemError(r,e,this.schedule.findEventIndex(e.identifier),n,t.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${FC(t)}`),this.hls.trigger(J.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:n,event:e,player:p}),p}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(e=>{this.clearAssetPlayer(e.identifier,t)})}resetAssetPlayer(e){let t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);let n=this.playerQueue[t];this.transferMediaFromPlayer(n,null),n.resetDetails()}}clearAssetPlayer(e,t){let n=this.getAssetPlayerQueueIndex(e);if(n!==-1){let e=this.playerQueue[n];this.log(`clear ${e} toSegment: ${t&&zC(t)}`),this.transferMediaFromPlayer(e,t),this.playerQueue.splice(n,1),e.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,n,r,i){let{interstitial:a,assetItem:o,assetId:s}=e,c=a.assetList.length,l=this.playingAsset;this.endedAsset=null,this.playingAsset=o,(!l||l.identifier!==s)&&(l&&(this.clearAssetPlayer(l.identifier,n[r]),delete l.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${c} ${FC(o)}`),this.hls.trigger(J.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:a,schedule:n.slice(0),scheduleIndex:r,player:e})),this.bufferAssetPlayer(e,i)}bufferAssetPlayer(e,t){if(!this.schedule)return;let{interstitial:n,assetItem:r}=e,i=this.schedule.findEventIndex(n.identifier),a=this.schedule.items?.[i];if(!a)return;e.loadSource(),this.setBufferingItem(a),this.bufferingAsset=r;let o=this.getBufferingPlayer();if(o===e)return;let s=n.appendInPlace;if(s&&o?.interstitial.appendInPlace===!1)return;let c=o?.tracks||this.detachedData?.tracks||this.requiredTracks;if(s&&r!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(c&&!Xm(c,e.tracks)){let t=Error(`Asset ${FC(r)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(c)}')`),a={fatal:!0,type:K.OTHER_ERROR,details:q.INTERSTITIAL_ASSET_ITEM_ERROR,error:t},o=n.findAssetIndex(r);this.handleAssetItemError(a,n,i,o,t.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){let t=this.schedule,n=this.primaryMedia;if(!t||!n)return;let r=n.currentTime,i=t.findAssetIndex(e,r),a=e.assetList[i];if(a){let o=this.getAssetPlayer(a.identifier);if(o){let s=o.currentTime||r-a.timelineStart,c=o.duration-s;if(this.warn(`Stalled at ${s} of ${s+c} in ${o} ${e} (media.currentTime: ${r})`),s&&(c/n.playbackRate<.5||o.bufferedInPlaceToEnd(n))&&o.hls){let n=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,n,i)}}}}advanceInPlace(e){let t=this.primaryMedia;t&&t.currentTime<e&&(t.currentTime=e)}handleAssetItemError(e,t,n,r,i){if(e.details===q.BUFFER_STALLED_ERROR)return;let a=t.assetList[r]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${a&&FC(a)} ${e.error}`),!this.schedule)return;let o=a?.identifier||``,s=this.getAssetPlayerQueueIndex(o),c=this.playerQueue[s]||null,l=this.schedule.items,u=Pm({},e,{fatal:!1,errorAction:m_(!0),asset:a,assetListIndex:r,event:t,schedule:l,scheduleIndex:n,player:c});if(this.hls.trigger(J.INTERSTITIAL_ASSET_ERROR,u),!e.fatal)return;let d=this.playingAsset,f=this.bufferingAsset,p=Error(i);if(a&&(this.clearAssetPlayer(o,null),a.error=p),!t.assetList.some(e=>!e.error))t.error=p;else for(let e=r;e<t.assetList.length;e++)this.resetAssetPlayer(t.assetList[e].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):d&&d.identifier===o?this.advanceAfterAssetEnded(t,n,r):f&&f.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,f)}primaryFallback(e){let t=e.timelineStart,n=this.effectivePlayingItem,r=this.timelinePos;if(n){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${r} playing: ${zC(n)} error: ${e.error}`),r===-1&&(r=this.hls.startPosition);let i=this.updateItem(n,r);this.itemsMatch(n,i)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(r===-1){this.checkStart();return}if(!this.schedule)return;let i=this.schedule.findItemIndexAtTime(r);this.setSchedulePosition(i)}onAssetListLoaded(e,t){var n;let r=t.event,i=r.identifier,a=t.assetListResponse.ASSETS;if(!((n=this.schedule)!=null&&n.hasEvent(i)))return;let o=r.timelineStart,s=r.duration,c=0;a.forEach((e,t)=>{let n=parseFloat(e.DURATION);this.createAsset(r,t,c,o+c,n,e.URI),c+=n}),r.duration=c,this.log(`Loaded asset-list with duration: ${c} (was: ${s}) ${r}`);let l=this.waitingItem?.event.identifier===i;this.updateSchedule();let u=this.bufferingItem?.event;if(l){let e=this.schedule.findEventIndex(i),t=this.schedule.items?.[e];if(t){if(!this.playingItem&&this.timelinePos>t.end&&this.schedule.findItemIndexAtTime(this.timelinePos)!==e){r.error=Error(`Interstitial ${a.length?`no longer within playback range`:`asset-list is empty`} ${this.timelinePos} ${r}`),this.log(r.error.message),this.updateSchedule(!0),this.primaryFallback(r);return}this.setBufferingItem(t)}this.setSchedulePosition(e)}else if(u?.identifier===i){let e=r.assetList[0];if(e){let t=this.getAssetPlayer(e.identifier);if(u.appendInPlace){let e=this.primaryMedia;t&&e&&this.bufferAssetPlayer(t,e)}else t&&t.loadSource()}}}onError(e,t){if(this.schedule)switch(t.details){case q.ASSET_LIST_PARSING_ERROR:case q.ASSET_LIST_LOAD_ERROR:case q.ASSET_LIST_LOAD_TIMEOUT:{let e=t.interstitial;e&&(this.updateSchedule(!0),this.primaryFallback(e));break}case q.BUFFER_STALLED_ERROR:{let e=this.endedItem||this.waitingItem||this.playingItem;if(this.isInterstitial(e)&&e.event.appendInPlace){this.handleInPlaceStall(e.event);return}this.log(`Primary player stall @${this.timelinePos} bufferedPos: ${this.bufferedPos}`),this.onTimeupdate(),this.checkBuffer(!0);break}}}},WC=500,GC=class extends py{constructor(e,t,n){super(e,t,n,`subtitle-stream-controller`,Y.SUBTITLE),this.currentTrackId=-1,this.tracksBuffered=[],this.mainDetails=null,this.registerListeners()}onHandlerDestroying(){this.unregisterListeners(),super.onHandlerDestroying(),this.mainDetails=null}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(J.LEVEL_LOADED,this.onLevelLoaded,this),e.on(J.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(J.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(J.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(J.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(J.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(J.LEVEL_LOADED,this.onLevelLoaded,this),e.off(J.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(J.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(J.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(J.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(J.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=$.IDLE,this.setInterval(WC),this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}onManifestLoading(){super.onManifestLoading(),this.mainDetails=null}onMediaDetaching(e,t){this.tracksBuffered=[],super.onMediaDetaching(e,t)}onLevelLoaded(e,t){this.mainDetails=t.details}onSubtitleFragProcessed(e,t){let{frag:n,success:r}=t;if(this.fragContextChanged(n)||(ch(n)&&(this.fragPrevious=n),this.state=$.IDLE),!r)return;let i=this.tracksBuffered[this.currentTrackId];if(!i)return;let a,o=n.start;for(let e=0;e<i.length;e++)if(o>=i[e].start&&o<=i[e].end){a=i[e];break}let s=n.start+n.duration;a?a.end=s:(a={start:o,end:s},i.push(a)),this.fragmentTracker.fragBuffered(n),this.fragBufferedComplete(n,null),this.media&&this.tick()}onBufferFlushing(e,t){let{startOffset:n,endOffset:r}=t;if(n===0&&r!==1/0){let e=r-1;if(e<=0)return;t.endOffsetSubtitles=Math.max(0,e),this.tracksBuffered.forEach(t=>{for(let n=0;n<t.length;){if(t[n].end<=e){t.shift();continue}else if(t[n].start<e)t[n].start=e;else break;n++}}),this.fragmentTracker.removeFragmentsInRange(n,e,Y.SUBTITLE)}}onError(e,t){let n=t.frag;n?.type===Y.SUBTITLE&&(t.details===q.FRAG_GAP&&this.fragmentTracker.fragBuffered(n,!0),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==$.STOPPED&&(this.state=$.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&Dx(this.levels,t)){this.levels=t.map(e=>new kg(e));return}this.tracksBuffered=[],this.levels=t.map(e=>{let t=new kg(e);return this.tracksBuffered[t.id]=[],t}),this.fragmentTracker.removeFragmentsInRange(0,1/0,Y.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var n;if(this.currentTrackId=t.id,!((n=this.levels)!=null&&n.length)||this.currentTrackId===-1){this.clearInterval();return}let r=this.levels[this.currentTrackId];r!=null&&r.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,r&&this.state!==$.STOPPED&&this.setInterval(WC)}onSubtitleTrackLoaded(e,t){var n;let{currentTrackId:r,levels:i}=this,{details:a,id:o}=t;if(!i){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}let s=i[o];if(o>=i.length||!s)return;this.log(`Subtitle track ${o} loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:``},duration:${a.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;let c=0;if(a.live||(n=s.details)!=null&&n.live){if(a.deltaUpdateFailed)return;let e=this.mainDetails;if(!e){this.startFragRequested=!1;return}let t=e.fragments[0];s.details?(c=this.alignPlaylists(a,s.details,this.levelLastLoaded?.details),c===0&&t&&(c=t.start,Yv(a,c))):a.hasProgramDateTime&&e.hasProgramDateTime?(ly(a,e),c=a.fragmentStart):t&&(c=t.start,Yv(a,c)),e&&!this.startFragRequested&&this.setStartPosition(e,c)}s.details=a,this.levelLastLoaded=s,o===r&&(this.hls.trigger(J.SUBTITLE_TRACK_UPDATED,{details:a,id:o,groupId:t.groupId}),this.tick(),a.live&&!this.fragCurrent&&this.media&&this.state===$.IDLE&&(Zg(null,a.fragments,this.media.currentTime,0)||(this.warn(`Subtitle playlist not aligned with playback`),s.details=void 0)))}_handleFragmentLoadComplete(e){let{frag:t,payload:n}=e,r=t.decryptdata,i=this.hls;if(!this.fragContextChanged(t)&&n&&n.byteLength>0&&r!=null&&r.key&&r.iv&&ev(r.method)){let e=performance.now();this.decrypter.decrypt(new Uint8Array(n),r.key.buffer,r.iv.buffer,tv(r.method)).catch(e=>{throw i.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.FRAG_DECRYPT_ERROR,fatal:!1,error:e,reason:e.message,frag:t}),e}).then(n=>{let r=performance.now();i.trigger(J.FRAG_DECRYPTED,{frag:t,payload:n,stats:{tstart:e,tdecrypt:r}})}).catch(e=>{this.warn(`${e.name}: ${e.message}`),this.state=$.IDLE})}}doTick(){if(!this.media){this.state=$.IDLE;return}if(this.state===$.IDLE){let{currentTrackId:e,levels:t}=this,n=t?.[e];if(!n||!t.length||!n.details||this.waitForLive(n))return;let{config:r}=this,i=this.getLoadPosition(),{end:a,len:o}=Q.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],i,r.maxBufferHole),s=n.details;if(o>this.hls.maxBufferLength+s.levelTargetDuration)return;let c=s.fragments,l=c.length,u=s.edge,d=null,f=this.fragPrevious;if(a<u){let e=r.maxFragLookUpTolerance,t=a>u-e?0:e;d=Zg(f,c,Math.max(c[0].start,a),t),!d&&f&&f.start<c[0].start&&(d=c[0])}else d=c[l-1];if(d=this.filterReplacedPrimary(d,n.details),!d)return;let p=c[d.sn-s.startSN-1];if(p&&p.cc===d.cc&&this.fragmentTracker.getState(p)===h_.NOT_LOADED&&(d=p),this.fragmentTracker.getState(d)===h_.NOT_LOADED){let e=this.mapToInitFragWhenRequired(d);e&&this.loadFragment(e,n,a)}}}loadFragment(e,t,n){ch(e)?super.loadFragment(e,t,n):this._loadInitSegment(e,t)}get mediaBufferTimeRanges(){return new KC(this.tracksBuffered[this.currentTrackId]||[])}},KC=class{constructor(e){this.buffered=void 0;let t=(t,n,r)=>{if(n>>>=0,n>r-1)throw new DOMException(`Failed to execute '${t}' on 'TimeRanges': The index provided (${n}) is greater than the maximum bound (${r})`);return e[n][t]};this.buffered={get length(){return e.length},end(n){return t(`end`,n,e.length)},start(n){return t(`start`,n,e.length)}}}},qC={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},JC=e=>String.fromCharCode(qC[e]||e),YC=15,XC=100,ZC={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},QC={17:2,18:4,21:6,22:8,23:10,19:13,20:15},$C={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},ew={25:2,26:4,29:6,30:8,31:10,27:13,28:15},tw=[`white`,`green`,`blue`,`cyan`,`red`,`yellow`,`magenta`,`black`,`transparent`],nw=class{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){let n=typeof t==`function`?t():t;qm.log(`${this.time} [${e}] ${n}`)}}},rw=function(e){let t=[];for(let n=0;n<e.length;n++)t.push(e[n].toString(16));return t},iw=class{constructor(){this.foreground=`white`,this.underline=!1,this.italics=!1,this.background=`black`,this.flash=!1}reset(){this.foreground=`white`,this.underline=!1,this.italics=!1,this.background=`black`,this.flash=!1}setStyles(e){let t=[`foreground`,`underline`,`italics`,`background`,`flash`];for(let n=0;n<t.length;n++){let r=t[n];e.hasOwnProperty(r)&&(this[r]=e[r])}}isDefault(){return this.foreground===`white`&&!this.underline&&!this.italics&&this.background===`black`&&!this.flash}equals(e){return this.foreground===e.foreground&&this.underline===e.underline&&this.italics===e.italics&&this.background===e.background&&this.flash===e.flash}copy(e){this.foreground=e.foreground,this.underline=e.underline,this.italics=e.italics,this.background=e.background,this.flash=e.flash}toString(){return`color=`+this.foreground+`, underline=`+this.underline+`, italics=`+this.italics+`, background=`+this.background+`, flash=`+this.flash}},aw=class{constructor(){this.uchar=` `,this.penState=new iw}reset(){this.uchar=` `,this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.copy(t)}setPenState(e){this.penState.copy(e)}equals(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)}copy(e){this.uchar=e.uchar,this.penState.copy(e.penState)}isEmpty(){return this.uchar===` `&&this.penState.isDefault()}},ow=class{constructor(e){this.chars=[],this.pos=0,this.currPenState=new iw,this.cueStartTime=null,this.logger=void 0;for(let e=0;e<XC;e++)this.chars.push(new aw);this.logger=e}equals(e){for(let t=0;t<XC;t++)if(!this.chars[t].equals(e.chars[t]))return!1;return!0}copy(e){for(let t=0;t<XC;t++)this.chars[t].copy(e.chars[t])}isEmpty(){let e=!0;for(let t=0;t<XC;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e}setCursor(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(3,`Negative cursor position `+this.pos),this.pos=0):this.pos>XC&&(this.logger.log(3,`Too large cursor position `+this.pos),this.pos=XC)}moveCursor(e){let t=this.pos+e;if(e>1)for(let e=this.pos+1;e<t+1;e++)this.chars[e].setPenState(this.currPenState);this.setCursor(t)}backSpace(){this.moveCursor(-1),this.chars[this.pos].setChar(` `,this.currPenState)}insertChar(e){e>=144&&this.backSpace();let t=JC(e);if(this.pos>=XC){this.logger.log(0,()=>`Cannot insert `+e.toString(16)+` (`+t+`) at position `+this.pos+`. Skipping it!`);return}this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1)}clearFromPos(e){let t;for(t=e;t<XC;t++)this.chars[t].reset()}clear(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()}clearToEndOfRow(){this.clearFromPos(this.pos)}getTextString(){let e=[],t=!0;for(let n=0;n<XC;n++){let r=this.chars[n].uchar;r!==` `&&(t=!1),e.push(r)}return t?``:e.join(``)}setPenStyles(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)}},sw=class{constructor(e){this.rows=[],this.currRow=YC-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<YC;t++)this.rows.push(new ow(e));this.logger=e}reset(){for(let e=0;e<YC;e++)this.rows[e].clear();this.currRow=YC-1}equals(e){let t=!0;for(let n=0;n<YC;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t}copy(e){for(let t=0;t<YC;t++)this.rows[t].copy(e.rows[t])}isEmpty(){let e=!0;for(let t=0;t<YC;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e}backSpace(){this.rows[this.currRow].backSpace()}clearToEndOfRow(){this.rows[this.currRow].clearToEndOfRow()}insertChar(e){this.rows[this.currRow].insertChar(e)}setPen(e){this.rows[this.currRow].setPenStyles(e)}moveCursor(e){this.rows[this.currRow].moveCursor(e)}setCursor(e){this.logger.log(2,`setCursor: `+e),this.rows[this.currRow].setCursor(e)}setPAC(e){this.logger.log(2,()=>`pacData = `+Pg(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let e=0;e<YC;e++)this.rows[e].clear();let e=this.currRow+1-this.nrRollUpRows,n=this.lastOutputScreen;if(n){let r=n.rows[e].cueStartTime,i=this.logger.time;if(r!==null&&i!==null&&r<i)for(let r=0;r<this.nrRollUpRows;r++)this.rows[t-this.nrRollUpRows+r+1].copy(n.rows[e+r])}}this.currRow=t;let n=this.rows[this.currRow];if(e.indent!==null){let t=e.indent,r=Math.max(t-1,0);n.setCursor(e.indent),e.color=n.chars[r].penState.foreground}let r={foreground:e.color,underline:e.underline,italics:e.italics,background:`black`,flash:!1};this.setPen(r)}setBkgData(e){this.logger.log(2,()=>`bkgData = `+Pg(e)),this.backSpace(),this.setPen(e),this.insertChar(32)}setRollUpRows(e){this.nrRollUpRows=e}rollUp(){if(this.nrRollUpRows===null){this.logger.log(3,`roll_up but nrRollUpRows not set yet`);return}this.logger.log(1,()=>this.getDisplayText());let e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(2,`Rolling up`)}getDisplayText(e){e||=!1;let t=[],n=``,r=-1;for(let n=0;n<YC;n++){let i=this.rows[n].getTextString();i&&(r=n+1,e?t.push(`Row `+r+`: '`+i+`'`):t.push(i.trim()))}return t.length>0&&(n=e?`[`+t.join(` | `)+`]`:t.join(`
`)),n}getTextAndFormat(){return this.rows}},cw=class{constructor(e,t,n){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new sw(n),this.nonDisplayedMemory=new sw(n),this.lastOutputScreen=new sw(n),this.currRollUpRow=this.displayedMemory.rows[YC-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=n}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[YC-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null}getHandler(){return this.outputFilter}setHandler(e){this.outputFilter=e}setPAC(e){this.writeScreen.setPAC(e)}setBkgData(e){this.writeScreen.setBkgData(e)}setMode(e){e!==this.mode&&(this.mode=e,this.logger.log(2,()=>`MODE=`+e),this.mode===`MODE_POP-ON`?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!==`MODE_ROLL-UP`&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)}insertChars(e){for(let t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);let t=this.writeScreen===this.displayedMemory?`DISP`:`NON_DISP`;this.logger.log(2,()=>t+`: `+this.writeScreen.getDisplayText(!0)),(this.mode===`MODE_PAINT-ON`||this.mode===`MODE_ROLL-UP`)&&(this.logger.log(1,()=>`DISPLAYED: `+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())}ccRCL(){this.logger.log(2,`RCL - Resume Caption Loading`),this.setMode(`MODE_POP-ON`)}ccBS(){this.logger.log(2,`BS - BackSpace`),this.mode!==`MODE_TEXT`&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())}ccAOF(){}ccAON(){}ccDER(){this.logger.log(2,`DER- Delete to End of Row`),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()}ccRU(e){this.logger.log(2,`RU(`+e+`) - Roll Up`),this.writeScreen=this.displayedMemory,this.setMode(`MODE_ROLL-UP`),this.writeScreen.setRollUpRows(e)}ccFON(){this.logger.log(2,`FON - Flash On`),this.writeScreen.setPen({flash:!0})}ccRDC(){this.logger.log(2,`RDC - Resume Direct Captioning`),this.setMode(`MODE_PAINT-ON`)}ccTR(){this.logger.log(2,`TR`),this.setMode(`MODE_TEXT`)}ccRTD(){this.logger.log(2,`RTD`),this.setMode(`MODE_TEXT`)}ccEDM(){this.logger.log(2,`EDM - Erase Displayed Memory`),this.displayedMemory.reset(),this.outputDataUpdate(!0)}ccCR(){this.logger.log(2,`CR - Carriage Return`),this.writeScreen.rollUp(),this.outputDataUpdate(!0)}ccENM(){this.logger.log(2,`ENM - Erase Non-displayed Memory`),this.nonDisplayedMemory.reset()}ccEOC(){if(this.logger.log(2,`EOC - End Of Caption`),this.mode===`MODE_POP-ON`){let e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(1,()=>`DISP: `+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)}ccTO(e){this.logger.log(2,`TO(`+e+`) - Tab Offset`),this.writeScreen.moveCursor(e)}ccMIDROW(e){let t={flash:!1};t.underline=e%2==1,t.italics=e>=46,t.italics?t.foreground=`white`:t.foreground=[`white`,`green`,`blue`,`cyan`,`red`,`yellow`,`magenta`][Math.floor(e/2)-16],this.logger.log(2,`MIDROW: `+Pg(t)),this.writeScreen.setPen(t)}outputDataUpdate(e=!1){let t=this.logger.time;t!==null&&this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=t:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t),this.lastOutputScreen.copy(this.displayedMemory))}cueSplitAtTime(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))}},lw=class{constructor(e,t,n){this.channels=void 0,this.currentChannel=0,this.cmdHistory=fw(),this.logger=void 0;let r=this.logger=new nw;this.channels=[null,new cw(e,t,r),new cw(e+1,n,r)]}getHandler(e){return this.channels[e].getHandler()}setHandler(e,t){this.channels[e].setHandler(t)}addData(e,t){this.logger.time=e;for(let e=0;e<t.length;e+=2){let n=t[e]&127,r=t[e+1]&127,i=!1,a=null;if(n===0&&r===0)continue;this.logger.log(3,()=>`[`+rw([t[e],t[e+1]])+`] -> (`+rw([n,r])+`)`);let o=this.cmdHistory;if(n>=16&&n<=31){if(dw(n,r,o)){uw(null,null,o),this.logger.log(3,()=>`Repeated command (`+rw([n,r])+`) is dropped`);continue}uw(n,r,this.cmdHistory),i=this.parseCmd(n,r),i||=this.parseMidrow(n,r),i||=this.parsePAC(n,r),i||=this.parseBackgroundAttributes(n,r)}else uw(null,null,o);if(!i&&(a=this.parseChars(n,r),a)){let e=this.currentChannel;e&&e>0?this.channels[e].insertChars(a):this.logger.log(2,`No channel found yet. TEXT-MODE?`)}!i&&!a&&this.logger.log(2,()=>`Couldn't parse cleaned data `+rw([n,r])+` orig: `+rw([t[e],t[e+1]]))}}parseCmd(e,t){if(!((e===20||e===28||e===21||e===29)&&t>=32&&t<=47||(e===23||e===31)&&t>=33&&t<=35))return!1;let n=e===20||e===21||e===23?1:2,r=this.channels[n];return e===20||e===21||e===28||e===29?t===32?r.ccRCL():t===33?r.ccBS():t===34?r.ccAOF():t===35?r.ccAON():t===36?r.ccDER():t===37?r.ccRU(2):t===38?r.ccRU(3):t===39?r.ccRU(4):t===40?r.ccFON():t===41?r.ccRDC():t===42?r.ccTR():t===43?r.ccRTD():t===44?r.ccEDM():t===45?r.ccCR():t===46?r.ccENM():t===47&&r.ccEOC():r.ccTO(t-32),this.currentChannel=n,!0}parseMidrow(e,t){let n=0;if((e===17||e===25)&&t>=32&&t<=47){if(n=e===17?1:2,n!==this.currentChannel)return this.logger.log(0,`Mismatch channel in midrow parsing`),!1;let r=this.channels[n];return r?(r.ccMIDROW(t),this.logger.log(3,()=>`MIDROW (`+rw([e,t])+`)`),!0):!1}return!1}parsePAC(e,t){let n;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127||(e===16||e===24)&&t>=64&&t<=95))return!1;let r=e<=23?1:2;n=t>=64&&t<=95?r===1?ZC[e]:$C[e]:r===1?QC[e]:ew[e];let i=this.channels[r];return i?(i.setPAC(this.interpretPAC(n,t)),this.currentChannel=r,!0):!1}interpretPAC(e,t){let n,r={color:null,italics:!1,indent:null,underline:!1,row:e};return n=t>95?t-96:t-64,r.underline=(n&1)==1,n<=13?r.color=[`white`,`green`,`blue`,`cyan`,`red`,`yellow`,`magenta`,`white`][Math.floor(n/2)]:n<=15?(r.italics=!0,r.color=`white`):r.indent=Math.floor((n-16)/2)*4,r}parseChars(e,t){let n,r=null,i=null;if(e>=25?(n=2,i=e-8):(n=1,i=e),i>=17&&i<=19){let e;e=i===17?t+80:i===18?t+112:t+144,this.logger.log(2,()=>`Special char '`+JC(e)+`' in channel `+n),r=[e]}else e>=32&&e<=127&&(r=t===0?[e]:[e,t]);return r&&this.logger.log(3,()=>`Char codes =  `+rw(r).join(`,`)),r}parseBackgroundAttributes(e,t){if(!((e===16||e===24)&&t>=32&&t<=47||(e===23||e===31)&&t>=45&&t<=47))return!1;let n,r={};e===16||e===24?(n=Math.floor((t-32)/2),r.background=tw[n],t%2==1&&(r.background+=`_semi`)):t===45?r.background=`transparent`:(r.foreground=`black`,t===47&&(r.underline=!0));let i=e<=23?1:2;return this.channels[i].setBkgData(r),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){let t=this.channels[e];t&&t.reset()}uw(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){let n=this.channels[t];n&&n.cueSplitAtTime(e)}}};function uw(e,t,n){n.a=e,n.b=t}function dw(e,t,n){return n.a===e&&n.b===t}function fw(){return{a:null,b:null}}var pw=(function(){if(sv!=null&&sv.VTTCue)return self.VTTCue;let e=[``,`lr`,`rl`],t=[`start`,`middle`,`end`,`left`,`right`];function n(e,t){if(typeof t!=`string`||!Array.isArray(e))return!1;let n=t.toLowerCase();return~e.indexOf(n)?n:!1}function r(t){return n(e,t)}function i(e){return n(t,e)}function a(e,...t){let n=1;for(;n<arguments.length;n++){let t=arguments[n];for(let n in t)e[n]=t[n]}return e}function o(e,t,n){let o=this,s={enumerable:!0};o.hasBeenReset=!1;let c=``,l=!1,u=e,d=t,f=n,p=null,m=``,h=!0,g=`auto`,_=`start`,v=50,y=`middle`,b=50,x=`middle`;Object.defineProperty(o,`id`,a({},s,{get:function(){return c},set:function(e){c=``+e}})),Object.defineProperty(o,`pauseOnExit`,a({},s,{get:function(){return l},set:function(e){l=!!e}})),Object.defineProperty(o,`startTime`,a({},s,{get:function(){return u},set:function(e){if(typeof e!=`number`)throw TypeError(`Start time must be set to a number.`);u=e,this.hasBeenReset=!0}})),Object.defineProperty(o,`endTime`,a({},s,{get:function(){return d},set:function(e){if(typeof e!=`number`)throw TypeError(`End time must be set to a number.`);d=e,this.hasBeenReset=!0}})),Object.defineProperty(o,`text`,a({},s,{get:function(){return f},set:function(e){f=``+e,this.hasBeenReset=!0}})),Object.defineProperty(o,`region`,a({},s,{get:function(){return 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lT(){return{cueHandler:Zw,enableWebVTT:!0,enableIMSC1:!0,enableCEA708Captions:!0,captionsTextTrack1Label:`English`,captionsTextTrack1LanguageCode:`en`,captionsTextTrack2Label:`Spanish`,captionsTextTrack2LanguageCode:`es`,captionsTextTrack3Label:`Unknown CC`,captionsTextTrack3LanguageCode:``,captionsTextTrack4Label:`Unknown CC`,captionsTextTrack4LanguageCode:``,renderTextTracksNatively:!0}}function uT(e,t,n){if((t.liveSyncDurationCount||t.liveMaxLatencyDurationCount)&&(t.liveSyncDuration||t.liveMaxLatencyDuration))throw Error(`Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration`);if(t.liveMaxLatencyDurationCount!==void 0&&(t.liveSyncDurationCount===void 0||t.liveMaxLatencyDurationCount<=t.liveSyncDurationCount))throw Error(`Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"`);if(t.liveMaxLatencyDuration!==void 0&&(t.liveSyncDuration===void 0||t.liveMaxLatencyDuration<=t.liveSyncDuration))throw Error(`Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"`);let r=dT(e),i=[`manifest`,`level`,`frag`],a=[`TimeOut`,`MaxRetry`,`RetryDelay`,`MaxRetryTimeout`];return i.forEach(e=>{let i=`${e===`level`?`playlist`:e}LoadPolicy`,o=t[i]===void 0,s=[];a.forEach(n=>{let a=`${e}Loading${n}`,c=t[a];if(c!==void 0&&o){s.push(a);let e=r[i].default;switch(t[i]={default:e},n){case`TimeOut`:e.maxLoadTimeMs=c,e.maxTimeToFirstByteMs=c;break;case`MaxRetry`:e.errorRetry.maxNumRetry=c,e.timeoutRetry.maxNumRetry=c;break;case`RetryDelay`:e.errorRetry.retryDelayMs=c,e.timeoutRetry.retryDelayMs=c;break;case`MaxRetryTimeout`:e.errorRetry.maxRetryDelayMs=c,e.timeoutRetry.maxRetryDelayMs=c;break}}}),s.length&&n.warn(`hls.js config: "${s.join(`", "`)}" setting(s) are deprecated, use "${i}": ${Pg(t[i])}`)}),Im(Im({},r),t)}function dT(e){return e&&typeof e==`object`?Array.isArray(e)?e.map(dT):Object.keys(e).reduce((t,n)=>(t[n]=dT(e[n]),t),{}):e}function fT(e,t){let n=e.loader;n!==eT&&n!==sT?(t.log(`[config]: Custom loader detected, cannot enable progressive streaming`),e.progressive=!1):Qw()&&(e.loader=eT,e.progressive=!0,e.enableSoftwareAES=!0,t.log(`[config]: Progressive streaming enabled, using FetchLoader`))}var pT=2,mT=.1,hT=.05,gT=100,_T=class extends P_{constructor(e,t){super(`gap-controller`,e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.media=null,this.mediaSource=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var e;(e=this.media)!=null&&e.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{this.hls&&(this.ended=this.media?.currentTime||1,this.hls.trigger(J.MEDIA_ENDED,{stalled:!1}))},this.hls=e,this.fragmentTracker=t,this.registerListeners()}registerListeners(){let{hls:e}=this;e&&(e.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(J.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(J.BUFFER_APPENDED,this.onBufferAppended,this))}destroy(){super.destroy(),this.unregisterListeners(),this.media=this.hls=this.fragmentTracker=null,this.mediaSource=void 0}onMediaAttached(e,t){this.setInterval(gT),this.mediaSource=t.mediaSource;let n=this.media=t.media;uy(n,`playing`,this.onMediaPlaying),uy(n,`waiting`,this.onMediaWaiting),uy(n,`ended`,this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();let{media:n}=this;n&&(dy(n,`playing`,this.onMediaPlaying),dy(n,`waiting`,this.onMediaWaiting),dy(n,`ended`,this.onMediaEnded),this.media=null),this.mediaSource=void 0}onBufferAppended(e,t){this.buffered=t.timeRanges}get hasBuffered(){return Object.keys(this.buffered).length>0}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;let t=this.media.currentTime;this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t}poll(e,t){let n=this.hls?.config;if(!n)return;let r=this.media;if(!r)return;let{seeking:i}=r,a=this.seeking&&!i,o=!this.seeking&&i,s=r.paused&&!i||r.ended||r.playbackRate===0;if(this.seeking=i,e!==t){t&&(this.ended=0),this.moved=!0,i||(this.nudgeRetry=0,n.nudgeOnVideoHole&&!s&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(o||a){a&&this.stallResolved(e);return}if(s){this.nudgeRetry=0,this.stallResolved(e),!this.ended&&r.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(J.MEDIA_ENDED,{stalled:!1}));return}if(!Q.getBuffered(r).length){this.nudgeRetry=0;return}let c=Q.bufferInfo(r,e,0),l=c.nextStart||0,u=this.fragmentTracker;if(i&&u&&this.hls){let t=vT(this.hls.inFlightFragments,e),n=c.len>pT,r=!l||t||l-e>pT&&!u.getPartialFragment(e);if(n||r)return;this.moved=!1}let d=this.hls?.latestLevelDetails;if(!this.moved&&this.stalled!==null&&u){if(!(c.len>0)&&!l)return;let t=Math.max(l,c.start||0)-e,n=d!=null&&d.live?d.targetduration*2:pT,i=bT(e,u);if(t>0&&(t<=n||i)){r.paused||this._trySkipBufferHole(i);return}}let f=n.detectStallWithCurrentTimeMs,p=self.performance.now(),m=this.waiting,h=this.stalled;if(h===null)if(m>0&&p-m<f)h=this.stalled=m;else{this.stalled=p;return}let g=p-h;if(!i&&(g>=f||m)&&this.hls){if(this.mediaSource?.readyState===`ended`&&!(d!=null&&d.live)&&Math.abs(e-(d?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(J.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(c),!this.media||!this.hls)return}let _=Q.bufferInfo(r,e,n.maxBufferHole);this._tryFixBufferStall(_,g,e)}stallResolved(e){let t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){let n=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(n)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(J.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var n;let r=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(n=this.buffered.audio)!=null&&n.length&&r&&r.length>1&&e>r.end(0)){let n=Q.bufferedInfo(Q.timeRangesToArray(this.buffered.audio),e,0);if(n.len>1&&t>=n.start){let n=Q.timeRangesToArray(r),i=Q.bufferedInfo(n,t,0).bufferedIndex;if(i>-1&&i<n.length-1){let t=Q.bufferedInfo(n,e,0).bufferedIndex,r=n[i].end,a=n[i+1].start;if((t===-1||t>i)&&a-r<1&&e-r<2){let n=Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${r} -> ${a} buffered index: ${t}`);this.warn(n.message),this.media.currentTime+=1e-6;let i=bT(e,this.fragmentTracker);i&&`fragment`in i?i=i.fragment:i||=void 0;let o=Q.bufferInfo(this.media,e,0);this.hls.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:n,reason:n.message,frag:i,buffer:o.len,bufferInfo:o})}}}}}_tryFixBufferStall(e,t,n){let{fragmentTracker:r,media:i}=this,a=this.hls?.config;if(!i||!r||!a)return;let o=this.hls?.latestLevelDetails,s=bT(n,r);if((s||o!=null&&o.live&&n<o.fragmentStart)&&(this._trySkipBufferHole(s)||!this.media))return;let c=e.buffered,l=this.adjacentTraversal(e,n);(c&&c.length>1&&e.len>a.maxBufferHole||e.nextStart&&(e.nextStart-n<a.maxBufferHole||l))&&(t>a.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn(`Trying to nudge playhead over buffer-hole`),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){let n=this.fragmentTracker,r=e.nextStart;if(n&&r){let e=n.getFragAtPos(t,Y.MAIN),i=n.getFragAtPos(r,Y.MAIN);if(e&&i)return i.sn-e.sn<2}return!1}_reportStall(e){let{hls:t,media:n,stallReported:r,stalled:i}=this;if(!r&&i!==null&&n&&t){this.stallReported=!0;let r=Error(`Playback stalling at @${n.currentTime} due to low buffer (${Pg(e)})`);this.warn(r.message),t.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.BUFFER_STALLED_ERROR,fatal:!1,error:r,buffer:e.len,bufferInfo:e,stalled:{start:i}})}}_trySkipBufferHole(e){let{fragmentTracker:t,media:n}=this,r=this.hls?.config;if(!n||!t||!r)return 0;let i=n.currentTime,a=Q.bufferInfo(n,i,0),o=i<a.start?a.start:a.nextStart;if(o&&this.hls){let c=a.len<=r.maxBufferHole,l=a.len>0&&a.len<1&&n.readyState<3,u=o-i;if(u>0&&(c||l)){if(u>r.maxBufferHole){let n=!1;if(i===0){let e=t.getAppendedFrag(0,Y.MAIN);e&&o<e.end&&(n=!0)}if(!n&&e){var s;if(!((s=this.hls.loadLevelObj)!=null&&s.details)||vT(this.hls.inFlightFragments,o))return 0;let n=!1,r=e.end;for(;r<o;){let e=bT(r,t);if(e)r+=e.duration;else{n=!0;break}}if(n)return 0}}let c=Math.max(o+hT,i+mT);if(this.warn(`skipping hole, adjusting currentTime from ${i} to ${c}`),this.moved=!0,n.currentTime=c,!(e!=null&&e.gap)){let t=Error(`fragment loaded with buffer holes, seeking from ${i} to ${c}`),n={type:K.MEDIA_ERROR,details:q.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:t,reason:t.message,buffer:a.len,bufferInfo:a};e&&(`fragment`in e?n.part=e:n.frag=e),this.hls.trigger(J.ERROR,n)}return c}}return 0}_tryNudgeBuffer(e){let{hls:t,media:n,nudgeRetry:r}=this,i=t?.config;if(!n||!i)return 0;let a=n.currentTime;if(this.nudgeRetry++,r<i.nudgeMaxRetry){let o=a+(r+1)*i.nudgeOffset,s=Error(`Nudging 'currentTime' from ${a} to ${o}`);this.warn(s.message),n.currentTime=o,t.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.BUFFER_NUDGE_ON_STALL,error:s,fatal:!1,buffer:e.len,bufferInfo:e})}else{let n=Error(`Playhead still not moving while enough data buffered @${a} after ${i.nudgeMaxRetry} nudges`);this.error(n.message),t.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.BUFFER_STALLED_ERROR,error:n,fatal:!0,buffer:e.len,bufferInfo:e})}}};function vT(e,t){let n=yT(e.main);if(n&&n.start<=t)return n;let r=yT(e.audio);return r&&r.start<=t?r:null}function yT(e){if(!e)return null;switch(e.state){case $.IDLE:case $.STOPPED:case $.ENDED:case $.ERROR:return null}return e.frag}function bT(e,t){return t.getAppendedFrag(e,Y.MAIN)||t.getPartialFragment(e)}var xT=.25;function ST(){if(!(typeof self>`u`))return self.VTTCue||self.TextTrackCue}function CT(e,t,n,r,i){let a=new e(t,n,``);try{a.value=r,i&&(a.type=i)}catch{a=new e(t,n,Pg(i?Im({type:i},r):r))}return a}var wT=(()=>{let e=ST();try{e&&new e(0,1/0,``)}catch{return Number.MAX_VALUE}return 1/0})(),TT=class{constructor(e){this.hls=void 0,this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.removeCues=!0,this.assetCue=void 0,this.onEventCueEnter=()=>{this.hls&&this.hls.trigger(J.EVENT_CUE_ENTER,{})},this.hls=e,this._registerListeners()}destroy(){this._unregisterListeners(),this.id3Track=null,this.media=null,this.dateRangeCuesAppended={},this.hls=this.onEventCueEnter=null}_registerListeners(){let{hls:e}=this;e&&(e.on(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(J.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(J.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){let{hls:e}=this;e&&(e.off(J.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(J.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(J.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){this.media=t.media,t.overrides?.cueRemoval===!1&&(this.removeCues=!1)}onMediaAttached(){let e=this.hls?.latestLevelDetails;e&&this.updateDateRangeCues(e)}onMediaDetaching(e,t){this.media=null,!t.transferMedia&&(this.id3Track&&=(this.removeCues&&yC(this.id3Track,this.onEventCueEnter),null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){let t=this.getID3Track(e.textTracks);return t.mode=`hidden`,t}getID3Track(e){if(this.media){for(let t=0;t<e.length;t++){let n=e[t];if(n.kind===`metadata`&&n.label===`id3`)return _C(n,this.media),n}return this.media.addTextTrack(`metadata`,`id3`)}}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;let{enableEmsgMetadataCues:n,enableID3MetadataCues:r}=this.hls.config;if(!n&&!r)return;let{samples:i}=t;this.id3Track||=this.createTrack(this.media);let a=ST();if(a)for(let e=0;e<i.length;e++){let t=i[e].type;if(t===sb.emsg&&!n||!r)continue;let o=rb(i[e].data),s=i[e].pts,c=s+i[e].duration;c>wT&&(c=wT),c-s<=0&&(c=s+xT);for(let e=0;e<o.length;e++){let n=o[e];if(!ib(n)){this.updateId3CueEnds(s,t);let e=CT(a,s,c,n,t);e&&this.id3Track.addCue(e)}}}}updateId3CueEnds(e,t){let n=this.id3Track?.cues;if(n)for(let r=n.length;r--;){let i=n[r];i.type===t&&i.startTime<e&&i.endTime===wT&&(i.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:n,type:r}){let{id3Track:i,hls:a}=this;if(!a)return;let{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:s}}=a;if(i&&(o||s)){let e;e=r===`audio`?e=>e.type===sb.audioId3&&s:r===`video`?e=>e.type===sb.emsg&&o:e=>e.type===sb.audioId3&&s||e.type===sb.emsg&&o,bC(i,t,n,e)}}onLevelUpdated(e,{details:t}){this.updateDateRangeCues(t,!0)}onLevelPtsUpdated(e,t){Math.abs(t.drift)>.01&&this.updateDateRangeCues(t.details)}updateDateRangeCues(e,t){if(!this.hls||!this.media)return;let{assetPlayerId:n,timelineOffset:r,enableDateRangeMetadataCues:i,interstitialsController:a}=this.hls.config;if(!i)return;let o=ST();if(n&&r&&!a){let{fragmentStart:t,fragmentEnd:r}=e,i=this.assetCue;i?(i.startTime=t,i.endTime=r):o&&(i=this.assetCue=CT(o,t,r,{assetPlayerId:this.hls.config.assetPlayerId},`hlsjs.interstitial.asset`),i&&(i.id=n,this.id3Track||=this.createTrack(this.media),this.id3Track.addCue(i),i.addEventListener(`enter`,this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;let{id3Track:s}=this,{dateRanges:c}=e,l=Object.keys(c),u=this.dateRangeCuesAppended;if(s&&t){var d;if((d=s.cues)!=null&&d.length){let e=Object.keys(u).filter(e=>!l.includes(e));for(let t=e.length;t--;){let n=e[t],r=u[n]?.cues;delete u[n],r&&Object.keys(r).forEach(e=>{let t=r[e];if(t){t.removeEventListener(`enter`,this.onEventCueEnter);try{s.removeCue(t)}catch{}}})}}else u=this.dateRangeCuesAppended={}}let f=e.fragments[e.fragments.length-1];if(!(l.length===0||!G(f?.programDateTime))){this.id3Track||=this.createTrack(this.media);for(let e=0;e<l.length;e++){let t=l[e],n=c[t],r=n.startTime,i=u[t],s=i?.cues||{},d=i?.durationKnown||!1,f=wT,{duration:p,endDate:m}=n;if(m&&p!==null)f=r+p,d=!0;else if(n.endOnNext&&!d){let e=l.reduce((e,t)=>{if(t!==n.id){let r=c[t];if(r.class===n.class&&r.startDate>n.startDate&&(!e||n.startDate<e.startDate))return r}return e},null);e&&(f=e.startTime,d=!0)}let h=Object.keys(n.attr);for(let e=0;e<h.length;e++){let c=h[e];if(!q_(c))continue;let l=s[c];if(l)d&&!(i!=null&&i.durationKnown)?l.endTime=f:Math.abs(l.startTime-r)>.01&&(l.startTime=r,l.endTime=f);else if(o){let e=n.attr[c];J_(c)&&(e=$m(e));let i=CT(o,r,f,{key:c,data:e},sb.dateRange);i&&(i.id=t,this.id3Track.addCue(i),s[c]=i,a&&(c===`X-ASSET-LIST`||c===`X-ASSET-URL`)&&i.addEventListener(`enter`,this.onEventCueEnter))}}u[t]={cues:s,dateRange:n,durationKnown:d}}}}},ET=class{constructor(e){this.hls=void 0,this.config=void 0,this.media=null,this.currentTime=0,this.stallCount=0,this._latency=null,this._targetLatencyUpdated=!1,this.onTimeupdate=()=>{let{media:e}=this,t=this.levelDetails;if(!e||!t)return;this.currentTime=e.currentTime;let n=this.computeLatency();if(n===null)return;this._latency=n;let{lowLatencyMode:r,maxLiveSyncPlaybackRate:i}=this.config;if(!r||i===1||!t.live)return;let a=this.targetLatency;if(a===null)return;let o=n-a;if(o<Math.min(this.maxLatency,a+t.targetduration)&&o>.05&&this.forwardBufferLength>1){let t=Math.min(2,Math.max(1,i)),n=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20,r=Math.min(t,Math.max(1,n));this.changeMediaPlaybackRate(e,r)}else e.playbackRate!==1&&e.playbackRate!==0&&this.changeMediaPlaybackRate(e,1)},this.hls=e,this.config=e.config,this.registerListeners()}get levelDetails(){return this.hls?.latestLevelDetails||null}get latency(){return this._latency||0}get maxLatency(){let{config:e}=this;if(e.liveMaxLatencyDuration!==void 0)return e.liveMaxLatencyDuration;let t=this.levelDetails;return t?e.liveMaxLatencyDurationCount*t.targetduration:0}get targetLatency(){let e=this.levelDetails;if(e===null||this.hls===null)return null;let{holdBack:t,partHoldBack:n,targetduration:r}=e,{liveSyncDuration:i,liveSyncDurationCount:a,lowLatencyMode:o}=this.config,s=this.hls.userConfig,c=o&&n||t;(this._targetLatencyUpdated||s.liveSyncDuration||s.liveSyncDurationCount||c===0)&&(c=i===void 0?a*r:i);let l=r;return c+Math.min(this.stallCount*this.config.liveSyncOnStallIncrease,l)}set targetLatency(e){this.stallCount=0,this.config.liveSyncDuration=e,this._targetLatencyUpdated=!0}get liveSyncPosition(){let e=this.estimateLiveEdge(),t=this.targetLatency;if(e===null||t===null)return null;let n=this.levelDetails;if(n===null)return null;let r=n.edge,i=e-t-this.edgeStalled,a=r-n.totalduration,o=r-(this.config.lowLatencyMode&&n.partTarget||n.targetduration);return Math.min(Math.max(a,i),o)}get drift(){let e=this.levelDetails;return e===null?1:e.drift}get edgeStalled(){let e=this.levelDetails;if(e===null)return 0;let t=(this.config.lowLatencyMode&&e.partTarget||e.targetduration)*3;return Math.max(e.age-t,0)}get forwardBufferLength(){let{media:e}=this,t=this.levelDetails;if(!e||!t)return 0;let n=e.buffered.length;return(n?e.buffered.end(n-1):t.edge)-this.currentTime}destroy(){this.unregisterListeners(),this.onMediaDetaching(),this.hls=null}registerListeners(){let{hls:e}=this;e&&(e.on(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(J.ERROR,this.onError,this))}unregisterListeners(){let{hls:e}=this;e&&(e.off(J.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(J.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(J.ERROR,this.onError,this))}onMediaAttached(e,t){this.media=t.media,this.media.addEventListener(`timeupdate`,this.onTimeupdate)}onMediaDetaching(){this.media&&=(this.media.removeEventListener(`timeupdate`,this.onTimeupdate),null)}onManifestLoading(){this._latency=null,this.stallCount=0}onLevelUpdated(e,{details:t}){t.advanced&&this.onTimeupdate(),!t.live&&this.media&&this.media.removeEventListener(`timeupdate`,this.onTimeupdate)}onError(e,t){var n;t.details===q.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(n=this.levelDetails)!=null&&n.live&&this.hls.logger.warn(`[latency-controller]: Stall detected, adjusting target latency`))}changeMediaPlaybackRate(e,t){var n;e.playbackRate!==t&&((n=this.hls)==null||n.logger.debug(`[latency-controller]: latency=${this.latency.toFixed(3)}, targetLatency=${this.targetLatency?.toFixed(3)}, forwardBufferLength=${this.forwardBufferLength.toFixed(3)}: adjusting playback rate from ${e.playbackRate} to ${t}`),e.playbackRate=t)}estimateLiveEdge(){let e=this.levelDetails;return e===null?null:e.edge+e.age}computeLatency(){let e=this.estimateLiveEdge();return e===null?null:e-this.currentTime}},DT=class extends Ex{constructor(e,t){super(e,`level-controller`),this._levels=[],this._firstLevel=-1,this._maxAutoLevel=-1,this._startLevel=void 0,this.currentLevel=null,this.currentLevelIndex=-1,this.manualLevelIndex=-1,this.steering=void 0,this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){let{hls:e}=this;e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(J.LEVEL_LOADED,this.onLevelLoaded,this),e.on(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(J.FRAG_BUFFERED,this.onFragBuffered,this),e.on(J.ERROR,this.onError,this)}_unregisterListeners(){let{hls:e}=this;e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(J.LEVEL_LOADED,this.onLevelLoaded,this),e.off(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(J.FRAG_BUFFERED,this.onFragBuffered,this),e.off(J.ERROR,this.onError,this)}destroy(){this._unregisterListeners(),this.steering=null,this.resetLevels(),super.destroy()}stopLoad(){this._levels.forEach(e=>{e.loadError=0,e.fragmentError=0}),super.stopLoad()}resetLevels(){this._startLevel=void 0,this.manualLevelIndex=-1,this.currentLevelIndex=-1,this.currentLevel=null,this._levels=[],this._maxAutoLevel=-1}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){let n=this.hls.config.preferManagedMediaSource,r=[],i={},a={},o=!1,s=!1,c=!1;t.levels.forEach(e=>{let t=e.attrs,{audioCodec:l,videoCodec:u}=e;l&&(e.audioCodec=l=rg(l,n)||void 0),u&&=e.videoCodec=sg(u);let{width:d,height:f,unknownCodecs:p}=e,m=p?.length||0;if(o||=!!(d&&f),s||=!!u,c||=!!l,m||l&&!this.isAudioSupported(l)||u&&!this.isVideoSupported(u)){this.log(`Some or all CODECS not supported "${t.CODECS}"`);return}let{CODECS:h,"FRAME-RATE":g,"HDCP-LEVEL":_,"PATHWAY-ID":v,RESOLUTION:y,"VIDEO-RANGE":b}=t,x=`${`${v||`.`}-`}${e.bitrate}-${y}-${g}-${h}-${b}-${_}`;if(!i[x]){let t=this.createLevel(e);i[x]=t,a[x]=1,r.push(t)}else if(i[x].uri!==e.url&&!e.attrs[`PATHWAY-ID`]){let t=a[x]+=1;e.attrs[`PATHWAY-ID`]=Array(t+1).join(`.`);let n=this.createLevel(e);i[x]=n,r.push(n)}else i[x].addGroupId(`audio`,t.AUDIO),i[x].addGroupId(`text`,t.SUBTITLES)}),this.filterAndSortMediaOptions(r,t,o,s,c)}createLevel(e){let t=new kg(e),n=e.supplemental;if(n!=null&&n.videoCodec&&!this.isVideoSupported(n.videoCodec)){let e=Error(`SUPPLEMENTAL-CODECS not supported "${n.videoCodec}"`);this.log(e.message),t.supportedResult=mg(e,[])}return t}isAudioSupported(e){return Yh(e,`audio`,this.hls.config.preferManagedMediaSource)}isVideoSupported(e){return Yh(e,`video`,this.hls.config.preferManagedMediaSource)}filterAndSortMediaOptions(e,t,n,r,i){let a=[],o=[],s=e,c=t.stats?.parsing||{};if((n||r)&&i&&(s=s.filter(({videoCodec:e,videoRange:t,width:n,height:r})=>(!!e||!!(n&&r))&&Tg(t))),s.length===0){Promise.resolve().then(()=>{if(this.hls){let e=`no level with compatible codecs found in manifest`,n=e;t.levels.length&&(n=`one or more CODECS in variant not supported: ${Pg(t.levels.map(e=>e.attrs.CODECS).filter((e,t,n)=>n.indexOf(e)===t))}`,this.warn(n),e+=` (${n})`);let r=Error(e);this.hls.trigger(J.ERROR,{type:K.MEDIA_ERROR,details:q.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:r,reason:n})}}),c.end=performance.now();return}t.audioTracks&&(a=t.audioTracks.filter(e=>!e.audioCodec||this.isAudioSupported(e.audioCodec)),OT(a)),t.subtitles&&(o=t.subtitles,OT(o));let l=s.slice(0);s.sort((e,t)=>{if(e.attrs[`HDCP-LEVEL`]!==t.attrs[`HDCP-LEVEL`])return(e.attrs[`HDCP-LEVEL`]||``)>(t.attrs[`HDCP-LEVEL`]||``)?1:-1;if(n&&e.height!==t.height)return e.height-t.height;if(e.frameRate!==t.frameRate)return e.frameRate-t.frameRate;if(e.videoRange!==t.videoRange)return wg.indexOf(e.videoRange)-wg.indexOf(t.videoRange);if(e.videoCodec!==t.videoCodec){let n=Qh(e.videoCodec),r=Qh(t.videoCodec);if(n!==r)return r-n}if(e.uri===t.uri&&e.codecSet!==t.codecSet){let n=$h(e.codecSet),r=$h(t.codecSet);if(n!==r)return r-n}return e.averageBitrate===t.averageBitrate?0:e.averageBitrate-t.averageBitrate});let u=l[0];if(this.steering&&(s=this.steering.filterParsedLevels(s),s.length!==l.length)){for(let e=0;e<l.length;e++)if(l[e].pathwayId===s[0].pathwayId){u=l[e];break}}this._levels=s;for(let e=0;e<s.length;e++)if(s[e]===u){this._firstLevel=e;let t=u.bitrate,n=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${s.length} level(s) found, first bitrate: ${t}`),this.hls.userConfig?.abrEwmaDefaultEstimate===void 0){let e=Math.min(t,this.hls.config.abrEwmaDefaultEstimateMax);e>n&&n===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=e)}break}let d=i&&!r,f=this.hls.config,p=!!(f.audioStreamController&&f.audioTrackController),m={levels:s,audioTracks:a,subtitleTracks:o,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:i,video:r,altAudio:p&&!d&&a.some(e=>!!e.url)};c.end=performance.now(),this.hls.trigger(J.MANIFEST_PARSED,m)}get levels(){return this._levels.length===0?null:this._levels}get loadLevelObj(){return this.currentLevel}get level(){return this.currentLevelIndex}set level(e){let t=this._levels;if(t.length===0)return;if(e<0||e>=t.length){let n=Error(`invalid level idx`),r=e<0;if(this.hls.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.LEVEL_SWITCH_ERROR,level:e,fatal:r,error:n,reason:n.message}),r)return;e=Math.min(e,t.length-1)}let n=this.currentLevelIndex,r=this.currentLevel,i=r?r.attrs[`PATHWAY-ID`]:void 0,a=t[e],o=a.attrs[`PATHWAY-ID`];if(this.currentLevelIndex=e,this.currentLevel=a,n===e&&r&&i===o)return;this.log(`Switching to level ${e} (${a.height?a.height+`p `:``}${a.videoRange?a.videoRange+` `:``}${a.codecSet?a.codecSet+` `:``}@${a.bitrate})${o?` with Pathway `+o:``} from level ${n}${i?` with Pathway `+i:``}`);let s={level:e,attrs:a.attrs,details:a.details,bitrate:a.bitrate,averageBitrate:a.averageBitrate,maxBitrate:a.maxBitrate,realBitrate:a.realBitrate,width:a.width,height:a.height,codecSet:a.codecSet,audioCodec:a.audioCodec,videoCodec:a.videoCodec,audioGroups:a.audioGroups,subtitleGroups:a.subtitleGroups,loaded:a.loaded,loadError:a.loadError,fragmentError:a.fragmentError,name:a.name,id:a.id,uri:a.uri,url:a.url,urlId:0,audioGroupIds:a.audioGroupIds,textGroupIds:a.textGroupIds};this.hls.trigger(J.LEVEL_SWITCHING,s);let c=a.details;if(!c||c.live){let e=this.switchParams(a.uri,r?.details,c);this.loadPlaylist(e)}}get manualLevel(){return this.manualLevelIndex}set manualLevel(e){this.manualLevelIndex=e,this._startLevel===void 0&&(this._startLevel=e),e!==-1&&(this.level=e)}get firstLevel(){return this._firstLevel}set firstLevel(e){this._firstLevel=e}get startLevel(){if(this._startLevel===void 0){let e=this.hls.config.startLevel;return e===void 0?this.hls.firstAutoLevel:e}return this._startLevel}set startLevel(e){this._startLevel=e}get pathways(){return this.steering?this.steering.pathways():[]}get pathwayPriority(){return this.steering?this.steering.pathwayPriority:null}set pathwayPriority(e){if(this.steering){let t=this.steering.pathways(),n=e.filter(e=>t.indexOf(e)!==-1);if(e.length<1){this.warn(`pathwayPriority ${e} should contain at least one pathway from list: ${t}`);return}this.steering.pathwayPriority=n}}onError(e,t){t.fatal||!t.context||t.context.type===Am.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t!==void 0&&t.type===Y.MAIN){let e=t.elementaryStreams;if(!Object.keys(e).some(t=>!!e[t]))return;let n=this._levels[t.level];n!=null&&n.loadError&&(this.log(`Resetting level error count of ${n.loadError} on frag buffered`),n.loadError=0)}}onLevelLoaded(e,t){var n;let{level:r,details:i}=t,a=t.levelInfo;if(!a){var o;this.warn(`Invalid level index ${r}`),(o=t.deliveryDirectives)!=null&&o.skip&&(i.deltaUpdateFailed=!0);return}if(a===this.currentLevel||t.withoutMultiVariant){a.fragmentError===0&&(a.loadError=0);let e=a.details;e===t.details&&e.advanced&&(e=void 0),this.playlistLoaded(r,t,e)}else (n=t.deliveryDirectives)!=null&&n.skip&&(i.deltaUpdateFailed=!0)}loadPlaylist(e){super.loadPlaylist(),this.shouldLoadPlaylist(this.currentLevel)&&this.scheduleLoading(this.currentLevel,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);let n=this.getUrlWithDirectives(e.uri,t),r=this.currentLevelIndex,i=e.attrs[`PATHWAY-ID`],a=e.details,o=a?.age;this.log(`Loading level index ${r}${t?.msn===void 0?``:` at sn `+t.msn+` part `+t.part}${i?` Pathway `+i:``}${o&&a.live?` age `+o.toFixed(1)+(a.type&&` `+a.type||``):``} ${n}`),this.hls.trigger(J.LEVEL_LOADING,{url:n,level:r,levelInfo:e,pathwayId:e.attrs[`PATHWAY-ID`],id:0,deliveryDirectives:t||null})}get nextLoadLevel(){return this.manualLevelIndex===-1?this.hls.nextAutoLevel:this.manualLevelIndex}set nextLoadLevel(e){this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;let n=this._levels.filter((t,n)=>n===e?(this.steering&&this.steering.removeLevel(t),t===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,t.details&&t.details.fragments.forEach(e=>e.level=-1)),!1):!0);ey(n),this._levels=n,this.currentLevelIndex>-1&&(t=this.currentLevel)!=null&&t.details&&(this.currentLevelIndex=this.currentLevel.details.fragments[0].level),this.manualLevelIndex>-1&&(this.manualLevelIndex=this.currentLevelIndex);let r=n.length-1;this._firstLevel=Math.min(this._firstLevel,r),this._startLevel&&=Math.min(this._startLevel,r),this.hls.trigger(J.LEVELS_UPDATED,{levels:n})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){let{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:n}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(J.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:n}))}};function OT(e){let t={};e.forEach(e=>{let n=e.groupId||``;e.id=t[n]=t[n]||0,t[n]++})}function kT(){return self.SourceBuffer||self.WebKitSourceBuffer}function AT(){if(!Jm())return!1;let e=kT();return!e||e.prototype&&typeof e.prototype.appendBuffer==`function`&&typeof e.prototype.remove==`function`}function jT(){if(!AT())return!1;let e=Jm();return typeof e?.isTypeSupported==`function`&&([`avc1.42E01E,mp4a.40.2`,`av01.0.01M.08`,`vp09.00.50.08`].some(t=>e.isTypeSupported(Zh(t,`video`)))||[`mp4a.40.2`,`fLaC`].some(t=>e.isTypeSupported(Zh(t,`audio`))))}function MT(){var e;let t=kT();return typeof(t==null||(e=t.prototype)==null?void 0:e.changeType)==`function`}var NT=100,PT=class extends py{constructor(e,t,n){super(e,t,n,`stream-controller`,Y.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=0,this.audioOnly=!1,this.fragPlaying=null,this.fragLastKbps=0,this.couldBacktrack=!1,this.backtrackFragment=null,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{let e=this.media,t=e?e.currentTime:null;if(t===null||!G(t)||(this.log(`Media seeked to ${t.toFixed(3)}`),!this.getBufferedFrag(t)))return;let n=this.getFwdBufferInfoAtPos(e,t,Y.MAIN,0);if(n===null||n.len===0){this.warn(`Main forward buffer length at ${t} on "seeked" event ${n?n.len:`empty`})`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();let{hls:e}=this;e.on(J.MANIFEST_PARSED,this.onManifestParsed,this),e.on(J.LEVEL_LOADING,this.onLevelLoading,this),e.on(J.LEVEL_LOADED,this.onLevelLoaded,this),e.on(J.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(J.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(J.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(J.BUFFER_CREATED,this.onBufferCreated,this),e.on(J.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(J.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();let{hls:e}=this;e.off(J.MANIFEST_PARSED,this.onManifestParsed,this),e.off(J.LEVEL_LOADED,this.onLevelLoaded,this),e.off(J.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(J.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(J.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(J.BUFFER_CREATED,this.onBufferCreated,this),e.off(J.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(J.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(J.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){let{lastCurrentTime:n,hls:r}=this;if(this.stopLoad(),this.setInterval(NT),this.level=-1,!this.startFragRequested){let e=r.startLevel;e===-1&&(r.config.testBandwidth&&this.levels.length>1?(e=0,this.bitrateTest=!0):e=r.firstAutoLevel),r.nextLoadLevel=e,this.level=r.loadLevel,this._hasEnoughToStart=!!t}n>0&&e===-1&&!t&&(this.log(`Override startPosition with lastCurrentTime @${n.toFixed(3)}`),e=n),this.state=$.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,this.tick()}else this._forceStartLoad=!0,this.state=$.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case $.WAITING_LEVEL:{let{levels:e,level:t}=this,n=e?.[t],r=n?.details;if(r&&(!r.live||this.levelLastLoaded===n&&!this.waitForLive(n))){if(this.waitForCdnTuneIn(r))break;this.state=$.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=$.IDLE;break}break}case $.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===$.IDLE&&this.doTickIdle(),this.onTickEnd()}onTickEnd(){var e;super.onTickEnd(),(e=this.media)!=null&&e.readyState&&this.media.seeking===!1&&(this.lastCurrentTime=this.media.currentTime),this.checkFragmentChanged()}doTickIdle(){let{hls:e,levelLastLoaded:t,levels:n,media:r}=this;if(t===null||!r&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;let i=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(n!=null&&n[i]))return;let a=n[i],o=this.getMainFwdBufferInfo();if(o===null)return;let s=this.getLevelDetails();if(s&&this._streamEnded(o,s)){let e={};this.altAudio===2&&(e.type=`video`),this.hls.trigger(J.BUFFER_EOS,e),this.state=$.ENDED;return}if(!this.buffering)return;e.loadLevel!==i&&e.manualLevel===-1&&this.log(`Adapting to level ${i} from level ${this.level}`),this.level=e.nextLoadLevel=i;let c=a.details;if(!c||this.state===$.WAITING_LEVEL||this.waitForLive(a)){this.level=i,this.state=$.WAITING_LEVEL,this.startFragRequested=!1;return}let l=o.len,u=this.getMaxBufferLength(a.maxBitrate);if(l>=u)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=null);let d=this.backtrackFragment?this.backtrackFragment.start:o.end,f=this.getNextFragment(d,c);if(this.couldBacktrack&&!this.fragPrevious&&f&&ch(f)&&this.fragmentTracker.getState(f)!==h_.OK){let e=(this.backtrackFragment??f).sn-c.startSN,t=c.fragments[e-1];t&&f.cc===t.cc&&(f=t,this.fragmentTracker.removeFragment(t))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=null);if(f&&this.isLoopLoading(f,d)){if(!f.gap){let e=this.audioOnly&&!this.altAudio?oh.AUDIO:oh.VIDEO,t=(e===oh.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;t&&this.afterBufferFlushed(t,e,Y.MAIN)}f=this.getNextFragmentLoopLoading(f,c,o,Y.MAIN,u)}f&&(this.exceedsMaxBuffer(o,u,f)||(f.initSegment&&!f.initSegment.data&&!this.bitrateTest&&(f=f.initSegment),this.loadFragment(f,a,d)))}loadFragment(e,t,n){let r=this.fragmentTracker.getState(e);r===h_.NOT_LOADED||r===h_.PARTIAL?ch(e)?this.bitrateTest?(this.log(`Fragment ${e.sn} of level ${e.level} is being downloaded to test bitrate and will not be buffered`),this._loadBitrateTestFrag(e,t)):super.loadFragment(e,t,n):this._loadInitSegment(e,t):this.clearTrackerIfNeeded(e)}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,Y.MAIN)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}immediateLevelSwitch(){this.abortCurrentFrag(),this.flushMainBuffer(0,1/0),this.altAudio!==0&&(this.getLevelDetails()?.fragmentStart||0)>this.lastCurrentTime&&super.flushMainBuffer(0,1/0,`audio`)}nextLevelSwitch(){let{levels:e,media:t}=this;if(t!=null&&t.readyState){let n,r=this.getAppendedFrag(t.currentTime);r&&r.start>1&&this.flushMainBuffer(0,r.start-1);let i=this.getLevelDetails();if(i!=null&&i.live){let e=this.getMainFwdBufferInfo();if(!e||e.len<i.targetduration*2)return}if(!t.paused&&e){let t=e[this.hls.nextLoadLevel],r=this.fragLastKbps;n=r&&this.fragCurrent?this.fragCurrent.duration*t.maxBitrate/(1e3*r)+1:0}else n=0;let a=this.getBufferedFrag(t.currentTime+n);if(a){let e=this.followingBufferedFrag(a);if(e){this.abortCurrentFrag();let t=e.maxStartPTS?e.maxStartPTS:e.start,n=e.duration,r=Math.max(a.end,t+Math.min(Math.max(n-this.config.maxFragLookUpTolerance,n*(this.couldBacktrack?.5:.125)),n*(this.couldBacktrack?.75:.25)));this.flushMainBuffer(r,1/0)}}}}abortCurrentFrag(){let e=this.fragCurrent;switch(this.fragCurrent=null,this.backtrackFragment=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case $.KEY_LOADING:case $.FRAG_LOADING:case $.FRAG_LOADING_WAITING_RETRY:case $.PARSING:case $.PARSED:this.state=$.IDLE;break}this.nextLoadPosition=this.getLoadPosition()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.altAudio===2?`video`:null)}onMediaAttached(e,t){super.onMediaAttached(e,t);let n=t.media;uy(n,`playing`,this.onMediaPlaying),uy(n,`seeked`,this.onMediaSeeked)}onMediaDetaching(e,t){let{media:n}=this;n&&(dy(n,`playing`,this.onMediaPlaying),dy(n,`seeked`,this.onMediaSeeked)),this.videoBuffer=null,this.fragPlaying=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log(`Trigger BUFFER_RESET`),this.hls.trigger(J.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.fragLastKbps=0,this.fragPlaying=this.backtrackFragment=null,this.altAudio=0,this.audioOnly=!1}onManifestParsed(e,t){let n=!1,r=!1;for(let e=0;e<t.levels.length;e++){let i=t.levels[e].audioCodec;i&&(n||=i.indexOf(`mp4a.40.2`)!==-1,r||=i.indexOf(`mp4a.40.5`)!==-1)}this.audioCodecSwitch=n&&r&&!MT(),this.audioCodecSwitch&&this.log(`Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC`),this.levels=t.levels,this.startFragRequested=!1}onLevelLoading(e,t){let{levels:n}=this;if(!n||this.state!==$.IDLE)return;let r=t.levelInfo;(!r.details||r.details.live&&(this.levelLastLoaded!==r||r.details.expired)||this.waitForCdnTuneIn(r.details))&&(this.state=$.WAITING_LEVEL)}onLevelLoaded(e,t){var n;let{levels:r,startFragRequested:i}=this,a=t.level,o=t.details,s=o.totalduration;if(!r){this.warn(`Levels were reset while loading level ${a}`);return}this.log(`Level ${a} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:``}, cc [${o.startCC}, ${o.endCC}] duration:${s}`);let c=t.levelInfo,l=this.fragCurrent;l&&(this.state===$.FRAG_LOADING||this.state===$.FRAG_LOADING_WAITING_RETRY)&&l.level!==t.level&&l.loader&&this.abortCurrentFrag();let u=0;if(o.live||(n=c.details)!=null&&n.live){if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;u=this.alignPlaylists(o,c.details,this.levelLastLoaded?.details)}if(c.details=o,this.levelLastLoaded=c,i||this.setStartPosition(o,u),this.hls.trigger(J.LEVEL_UPDATED,{details:o,level:a}),this.state===$.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=$.IDLE}i&&o.live&&this.synchronizeToLiveEdge(o),this.tick()}synchronizeToLiveEdge(e){let{config:t,media:n}=this;if(!n)return;let r=this.hls.liveSyncPosition,i=this.getLoadPosition(),a=e.fragmentStart,o=e.edge,s=i>=a-t.maxFragLookUpTolerance&&i<=o;if(r!==null&&n.duration>r&&(i<r||!s)){let a=t.liveMaxLatencyDuration===void 0?t.liveMaxLatencyDurationCount*e.targetduration:t.liveMaxLatencyDuration;if((!s&&n.readyState<4||i<o-a)&&(this._hasEnoughToStart||(this.nextLoadPosition=r),n.readyState))if(this.warn(`Playback: ${i.toFixed(3)} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${r.toFixed(3)}`),this.config.liveSyncMode===`buffered`){var c;let e=Q.bufferInfo(n,r,0);if(!((c=e.buffered)!=null&&c.length)){n.currentTime=r;return}if(e.start<=i){n.currentTime=r;return}let{nextStart:t}=Q.bufferedInfo(e.buffered,i,0);t&&(n.currentTime=t)}else n.currentTime=r}}_handleFragmentLoadProgress(e){let t=e.frag,{part:n,payload:r}=e,{levels:i}=this;if(!i){this.warn(`Levels were reset while fragment load was in progress. Fragment ${t.sn} of level ${t.level} will not be buffered`);return}let a=i[t.level];if(!a){this.warn(`Level ${t.level} not found on progress`);return}let o=a.details;if(!o){this.warn(`Dropping fragment ${t.sn} of level ${t.level} after level details were reset`),this.fragmentTracker.removeFragment(t);return}let s=a.videoCodec,c=o.PTSKnown||!o.live,l=t.initSegment?.data,u=this._getAudioCodec(a),d=this.transmuxer=this.transmuxer||new Cx(this.hls,Y.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),f=n?n.index:-1,p=f!==-1,m=new F_(t.level,t.sn,t.stats.chunkCount,r.byteLength,f,p),h=this.initPTS[t.cc];d.push(r,l,u,s,t,n,o.totalduration,c,m,h)}onAudioTrackSwitching(e,t){let n=this.hls,r=this.altAudio!==0;if(qg(t.url,n))this.altAudio=1;else{if(this.mediaBuffer!==this.media){this.log(`Switching on main audio, use media.buffered to schedule main fragment loading`),this.mediaBuffer=this.media;let e=this.fragCurrent;e&&(this.log(`Switching to main audio track, cancel main fragment load`),e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(r){this.altAudio=0,this.fragmentTracker.removeAllFragments(),n.once(J.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(J.AUDIO_TRACK_SWITCHED,t)}),n.trigger(J.BUFFER_FLUSHING,{startOffset:0,endOffset:1/0,type:null});return}n.trigger(J.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){let n=qg(t.url,this.hls);if(n){let e=this.videoBuffer;e&&this.mediaBuffer!==e&&(this.log(`Switching on alternate audio, use video.buffered to schedule main fragment loading`),this.mediaBuffer=e)}this.altAudio=n?2:0,this.tick()}onBufferCreated(e,t){let n=t.tracks,r,i,a=!1;for(let e in n){let t=n[e];if(t.id===`main`){if(i=e,r=t,e===`video`){let t=n[e];t&&(this.videoBuffer=t.buffer)}}else a=!0}a&&r?(this.log(`Alternate track found, use ${i}.buffered to schedule main fragment loading`),this.mediaBuffer=r.buffer):this.mediaBuffer=this.media}onFragBuffered(e,t){let{frag:n,part:r}=t,i=n.type===Y.MAIN;if(i){if(this.fragContextChanged(n)){this.warn(`Fragment ${n.sn}${r?` p: `+r.index:``} of level ${n.level} finished buffering, but was aborted. state: ${this.state}`),this.state===$.PARSED&&(this.state=$.IDLE);return}let e=r?r.stats:n.stats;this.fragLastKbps=Math.round(8*e.total/(e.buffering.end-e.loading.first)),ch(n)&&(this.fragPrevious=n),this.fragBufferedComplete(n,r)}let a=this.media;a&&(!this._hasEnoughToStart&&Q.getBuffered(a).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),i&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){if(t.fatal){this.state=$.ERROR;return}switch(t.details){case q.FRAG_GAP:case q.FRAG_PARSING_ERROR:case q.FRAG_DECRYPT_ERROR:case q.FRAG_LOAD_ERROR:case q.FRAG_LOAD_TIMEOUT:case q.KEY_LOAD_ERROR:case q.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(Y.MAIN,t);break;case q.LEVEL_LOAD_ERROR:case q.LEVEL_LOAD_TIMEOUT:case q.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===$.WAITING_LEVEL&&t.context?.type===Am.LEVEL&&(this.state=$.IDLE);break;case q.BUFFER_ADD_CODEC_ERROR:case q.BUFFER_APPEND_ERROR:if(t.parent!==`main`)return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case q.BUFFER_FULL_ERROR:if(t.parent!==`main`)return;this.reduceLengthAndFlushBuffer(t)&&(!this.config.interstitialsController&&this.config.assetPlayerId?this._hasEnoughToStart=!0:this.flushMainBuffer(0,1/0));break;case q.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=$.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==oh.AUDIO||!this.altAudio){let e=(t===oh.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;e&&(this.afterBufferFlushed(e,t,Y.MAIN),this.tick())}}onLevelsUpdated(e,t){this.level>-1&&this.fragCurrent&&(this.level=this.fragCurrent.level,this.level===-1&&this.resetWhenMissingContext(this.fragCurrent)),this.levels=t.levels}swapAudioCodec(){this.audioCodecSwap=!this.audioCodecSwap}seekToStartPos(){let{media:e}=this;if(!e)return;let t=e.currentTime,n=this.startPosition;if(n>=0&&t<n){if(e.seeking){this.log(`could not seek to ${n}, already seeking at ${t}`);return}let r=this.timelineOffset;r&&n&&(n+=r);let i=this.getLevelDetails(),a=Q.getBuffered(e),o=a.length?a.start(0):0,s=o-n,c=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||s>0&&(s<c||this.loadingParts&&s<2*(i?.partTarget||0)))&&(this.log(`adjusting start position by ${s} to match buffer start`),n+=s,this.startPosition=n),t<n&&(this.log(`seek to target start position ${n} from current time ${t} buffer start ${o}`),e.currentTime=n)}}_getAudioCodec(e){let t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&t&&(this.log(`Swapping audio codec`),t=t.indexOf(`mp4a.40.5`)===-1?`mp4a.40.5`:`mp4a.40.2`),t}_loadBitrateTestFrag(e,t){e.bitrateTest=!0,this._doFragLoad(e,t).then(e=>{let{hls:n}=this,r=e?.frag;if(!r||this.fragContextChanged(r))return;t.fragmentError=0,this.state=$.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;let i=r.stats;i.parsing.start=i.parsing.end=i.buffering.start=i.buffering.end=self.performance.now(),n.trigger(J.FRAG_LOADED,e),r.bitrateTest=!1}).catch(t=>{this.state===$.STOPPED||this.state===$.ERROR||(this.warn(t),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){let t=this.playlistType,{hls:n}=this,{remuxResult:r,chunkMeta:i}=e,a=this.getCurrentContext(i);if(!a){this.resetWhenMissingContext(i);return}let{frag:o,part:s,level:c}=a,{video:l,text:u,id3:d,initSegment:f}=r,{details:p}=c,m=this.altAudio?void 0:r.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=$.PARSING,f){let e=f.tracks;if(e){let r=o.initSegment||o;if(this.unhandledEncryptionError(f,o))return;this._bufferInitSegment(c,e,r,i),n.trigger(J.FRAG_PARSING_INIT_SEGMENT,{frag:r,id:t,tracks:e})}let r=f.initPTS,a=f.timescale,s=this.initPTS[o.cc];if(G(r)&&(!s||s.baseTime!==r||s.timescale!==a)){let e=f.trackId;this.initPTS[o.cc]={baseTime:r,timescale:a,trackId:e},n.trigger(J.INIT_PTS_FOUND,{frag:o,id:t,initPTS:r,timescale:a,trackId:e})}}if(l&&p){m&&l.type===`audiovideo`&&this.logMuxedErr(o);let e=p.fragments[o.sn-1-p.startSN],t=o.sn===p.startSN,n=!e||o.cc>e.cc;if(r.independent!==!1){let{startPTS:e,endPTS:r,startDTS:a,endDTS:c}=l;if(s)s.elementaryStreams[l.type]={startPTS:e,endPTS:r,startDTS:a,endDTS:c};else if(l.firstKeyFrame&&l.independent&&i.id===1&&!n&&(this.couldBacktrack=!0),l.dropped&&l.independent){let i=this.getMainFwdBufferInfo(),a=(i?i.end:this.getLoadPosition())+this.config.maxBufferHole,s=l.firstKeyFramePTS?l.firstKeyFramePTS:e;if(!t&&a<s-this.config.maxBufferHole&&!n){this.backtrack(o);return}else n&&(o.gap=!0);o.setElementaryStreamInfo(l.type,o.start,r,o.start,c,!0)}else t&&e-(p.appliedTimelineOffset||0)>pT&&(o.gap=!0);o.setElementaryStreamInfo(l.type,e,r,a,c),this.backtrackFragment&&=o,this.bufferFragmentData(l,o,s,i,t||n)}else if(t||n)o.gap=!0;else{this.backtrack(o);return}}if(m){let{startPTS:e,endPTS:t,startDTS:n,endDTS:r}=m;s&&(s.elementaryStreams[oh.AUDIO]={startPTS:e,endPTS:t,startDTS:n,endDTS:r}),o.setElementaryStreamInfo(oh.AUDIO,e,t,n,r),this.bufferFragmentData(m,o,s,i)}if(p&&d!=null&&d.samples.length){let e={id:t,frag:o,details:p,samples:d.samples};n.trigger(J.FRAG_PARSING_METADATA,e)}if(p&&u){let e={id:t,frag:o,details:p,samples:u.samples};n.trigger(J.FRAG_PARSING_USERDATA,e)}}logMuxedErr(e){this.warn(`${ch(e)?`Media`:`Init`} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,n,r){if(this.state!==$.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(n));let{audio:i,video:a,audiovideo:o}=t;if(i){let n=e.audioCodec,r=ag(i.codec,n);r===`mp4a`&&(r=`mp4a.40.5`);let a=navigator.userAgent.toLowerCase();if(this.audioCodecSwitch){r&&=r.indexOf(`mp4a.40.5`)===-1?`mp4a.40.5`:`mp4a.40.2`;let e=i.metadata;e&&`channelCount`in e&&(e.channelCount||1)!==1&&a.indexOf(`firefox`)===-1&&(r=`mp4a.40.5`)}r&&r.indexOf(`mp4a.40.5`)!==-1&&a.indexOf(`android`)!==-1&&i.container!==`audio/mpeg`&&(r=`mp4a.40.2`,this.log(`Android: force audio codec to ${r}`)),n&&n!==r&&this.log(`Swapping manifest audio codec "${n}" for "${r}"`),i.levelCodec=r,i.id=Y.MAIN,this.log(`Init audio buffer, container:${i.container}, codecs[selected/level/parsed]=[${r||``}/${n||``}/${i.codec}]`),delete t.audiovideo}if(a){a.levelCodec=e.videoCodec,a.id=Y.MAIN;let n=a.codec;if(n?.length===4)switch(n){case`hvc1`:case`hev1`:a.codec=`hvc1.1.6.L120.90`;break;case`av01`:a.codec=`av01.0.04M.08`;break;case`avc1`:a.codec=`avc1.42e01e`;break}this.log(`Init video buffer, container:${a.container}, codecs[level/parsed]=[${e.videoCodec||``}/${n}]${a.codec===n?``:` parsed-corrected=`+a.codec}${a.supplemental?` supplemental=`+a.supplemental:``}`),delete t.audiovideo}o&&(this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);let s=Object.keys(t);if(s.length){if(this.hls.trigger(J.BUFFER_CODECS,t),!this.hls)return;s.forEach(e=>{let i=t[e].initSegment;i!=null&&i.byteLength&&this.hls.trigger(J.BUFFER_APPENDING,{type:e,data:i,frag:n,part:null,chunkMeta:r,parent:n.type})})}this.tickImmediate()}getMainFwdBufferInfo(){let e=this.mediaBuffer&&this.altAudio===2?this.mediaBuffer:this.media;return this.getFwdBufferInfo(e,Y.MAIN)}get maxBufferLength(){let{levels:e,level:t}=this,n=e?.[t];return n?this.getMaxBufferLength(n.maxBitrate):this.config.maxBufferLength}backtrack(e){this.couldBacktrack=!0,this.backtrackFragment=e,this.resetTransmuxer(),this.flushBufferGap(e),this.fragmentTracker.removeFragment(e),this.fragPrevious=null,this.nextLoadPosition=e.start,this.state=$.IDLE}checkFragmentChanged(){let e=this.media,t=null;if(e&&e.readyState>1&&e.seeking===!1){let n=e.currentTime;if(Q.isBuffered(e,n)?t=this.getAppendedFrag(n):Q.isBuffered(e,n+.1)&&(t=this.getAppendedFrag(n+.1)),t){this.backtrackFragment=null;let e=this.fragPlaying,n=t.level;(!e||t.sn!==e.sn||e.level!==n)&&(this.fragPlaying=t,this.hls.trigger(J.FRAG_CHANGED,{frag:t}),(!e||e.level!==n)&&this.hls.trigger(J.LEVEL_SWITCHED,{level:n}))}}}get nextLevel(){let e=this.nextBufferedFrag;return e?e.level:-1}get currentFrag(){if(this.fragPlaying)return this.fragPlaying;let e=this.media?.currentTime||this.lastCurrentTime;return G(e)?this.getAppendedFrag(e):null}get currentProgramDateTime(){let e=this.media?.currentTime||this.lastCurrentTime;if(G(e)){let t=this.getLevelDetails(),n=this.currentFrag||(t?Zg(null,t.fragments,e):null);if(n){let t=n.programDateTime;if(t!==null){let r=t+(e-n.start)*1e3;return new Date(r)}}}return null}get currentLevel(){let e=this.currentFrag;return e?e.level:-1}get nextBufferedFrag(){let e=this.currentFrag;return e?this.followingBufferedFrag(e):null}get forceStartLoad(){return this._forceStartLoad}},FT=class extends zm{constructor(e,t){super(`key-loader`,t),this.config=void 0,this.keyIdToKeyInfo={},this.emeController=null,this.config=e}abort(e){for(let t in this.keyIdToKeyInfo){let n=this.keyIdToKeyInfo[t].loader;if(n){if(e&&e!==n.context?.frag.type)return;n.abort()}}}detach(){for(let e in this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e];(t.mediaKeySessionContext||t.decryptdata.isCommonEncryption)&&delete this.keyIdToKeyInfo[e]}}destroy(){this.detach();for(let e in this.keyIdToKeyInfo){let t=this.keyIdToKeyInfo[e].loader;t&&t.destroy()}this.keyIdToKeyInfo={}}createKeyLoadError(e,t=q.KEY_LOAD_ERROR,n,r,i){return new N_({type:K.NETWORK_ERROR,details:t,fatal:!1,frag:e,response:i,error:n,networkDetails:r})}loadClear(e,t,n){if(this.emeController&&this.config.emeEnabled&&!this.emeController.getSelectedKeySystemFormats().length){if(t.length)for(let r=0,i=t.length;r<i;r++){let a=t[r];if(e.cc<=a.cc&&(!ch(e)||!ch(a)||e.sn<a.sn)||!n&&r==i-1)return this.emeController.selectKeySystemFormat(a).then(e=>{if(!this.emeController)return;a.setKeyFormat(e);let t=uv(e);if(t)return this.emeController.getKeySystemAccess([t])})}if(this.config.requireKeySystemAccessOnStart){let e=fv(this.config);if(e.length)return this.emeController.getKeySystemAccess(e)}}return null}load(e){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(t=>this.loadInternal(e,t)):this.loadInternal(e)}loadInternal(e,t){var n,r;t&&e.setKeyFormat(t);let i=e.decryptdata;if(!i){let n=Error(t?`Expected frag.decryptdata to be defined after setting format ${t}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(this.createKeyLoadError(e,q.KEY_LOAD_ERROR,n))}let a=i.uri;if(!a)return Promise.reject(this.createKeyLoadError(e,q.KEY_LOAD_ERROR,Error(`Invalid key URI: "${a}"`)));let o=IT(i),s=this.keyIdToKeyInfo[o];if((n=s)!=null&&n.decryptdata.key)return i.key=s.decryptdata.key,Promise.resolve({frag:e,keyInfo:s});if(this.emeController&&(r=s)!=null&&r.keyLoadPromise)switch(this.emeController.getKeyStatus(s.decryptdata)){case`usable`:case`usable-in-future`:return s.keyLoadPromise.then(t=>{let{keyInfo:n}=t;return i.key=n.decryptdata.key,{frag:e,keyInfo:n}})}switch(this.log(`${this.keyIdToKeyInfo[o]?`Rel`:`L`}oading${i.keyId?` keyId: `+Qm(i.keyId):``} URI: ${i.uri} from ${e.type} ${e.level}`),s=this.keyIdToKeyInfo[o]={decryptdata:i,keyLoadPromise:null,loader:null,mediaKeySessionContext:null},i.method){case`SAMPLE-AES`:case`SAMPLE-AES-CENC`:case`SAMPLE-AES-CTR`:return i.keyFormat===`identity`?this.loadKeyHTTP(s,e):this.loadKeyEME(s,e);case`AES-128`:case`AES-256`:case`AES-256-CTR`:return this.loadKeyHTTP(s,e);default:return Promise.reject(this.createKeyLoadError(e,q.KEY_LOAD_ERROR,Error(`Key supplied with unsupported METHOD: "${i.method}"`)))}}loadKeyEME(e,t){let n={frag:t,keyInfo:e};if(this.emeController&&this.config.emeEnabled){var r;if(!e.decryptdata.keyId&&(r=t.initSegment)!=null&&r.data){let n=Ah(t.initSegment.data);if(n.length){let t=n[0];t.some(e=>e!==0)?(this.log(`Using keyId found in init segment ${Qm(t)}`),yv.setKeyIdForUri(e.decryptdata.uri,t)):(t=yv.addKeyIdForUri(e.decryptdata.uri),this.log(`Generating keyId to patch media ${Qm(t)}`)),e.decryptdata.keyId=t}}return!e.decryptdata.keyId&&!ch(t)?Promise.resolve(n):(e.keyLoadPromise=this.emeController.loadKey(n).then(t=>(e.mediaKeySessionContext=t,n))).catch(n=>{throw e.keyLoadPromise=null,`data`in n&&(n.data.frag=t),n})}return Promise.resolve(n)}loadKeyHTTP(e,t){let n=this.config,r=n.loader,i=new r(n);return t.keyLoader=e.loader=i,e.keyLoadPromise=new Promise((r,a)=>{let o={keyInfo:e,frag:t,responseType:`arraybuffer`,url:e.decryptdata.uri},s=n.keyLoadPolicy.default,c={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0};i.load(o,c,{onSuccess:(e,t,n,i)=>{let{frag:o,keyInfo:s}=n,c=IT(s.decryptdata);if(!o.decryptdata||s!==this.keyIdToKeyInfo[c])return a(this.createKeyLoadError(o,q.KEY_LOAD_ERROR,Error(`after key load, decryptdata unset or changed`),i));s.decryptdata.key=o.decryptdata.key=new Uint8Array(e.data),o.keyLoader=null,s.loader=null,r({frag:o,keyInfo:s})},onError:(e,n,r,i)=>{this.resetLoader(n),a(this.createKeyLoadError(t,q.KEY_LOAD_ERROR,Error(`HTTP Error ${e.code} loading key ${e.text}`),r,Im({url:o.url,data:void 0},e)))},onTimeout:(e,n,r)=>{this.resetLoader(n),a(this.createKeyLoadError(t,q.KEY_LOAD_TIMEOUT,Error(`key loading timed out`),r))},onAbort:(e,n,r)=>{this.resetLoader(n),a(this.createKeyLoadError(t,q.INTERNAL_ABORTED,Error(`key loading aborted`),r))}})})}resetLoader(e){let{frag:t,keyInfo:n,url:r}=e,i=n.loader;t.keyLoader===i&&(t.keyLoader=null,n.loader=null);let a=IT(n.decryptdata)||r;delete this.keyIdToKeyInfo[a],i&&i.destroy()}};function IT(e){if(e.keyFormat!==lv.FAIRPLAY){let t=e.keyId;if(t)return Qm(t)}return e.uri}function LT(e){let{type:t}=e;switch(t){case Am.AUDIO_TRACK:return Y.AUDIO;case Am.SUBTITLE_TRACK:return Y.SUBTITLE;default:return Y.MAIN}}function RT(e,t){let n=e.url;return(n===void 0||n.indexOf(`data:`)===0)&&(n=t.url),n}var zT=class{constructor(e){this.hls=void 0,this.loaders=Object.create(null),this.variableList=null,this.onManifestLoaded=this.checkAutostartLoad,this.hls=e,this.registerListeners()}startLoad(e){}stopLoad(){this.destroyInternalLoaders()}registerListeners(){let{hls:e}=this;e.on(J.MANIFEST_LOADING,this.onManifestLoading,this),e.on(J.LEVEL_LOADING,this.onLevelLoading,this),e.on(J.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(J.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(J.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){let{hls:e}=this;e.off(J.MANIFEST_LOADING,this.onManifestLoading,this),e.off(J.LEVEL_LOADING,this.onLevelLoading,this),e.off(J.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(J.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(J.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){let t=this.hls.config,n=t.pLoader,r=t.loader,i=new(n||r)(t);return this.loaders[e.type]=i,i}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(let e in this.loaders){let t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}}destroy(){this.variableList=null,this.unregisterListeners(),this.destroyInternalLoaders()}onManifestLoading(e,t){let{url:n}=t;this.variableList=null,this.load({id:null,level:0,responseType:`text`,type:Am.MANIFEST,url:n,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){let{id:n,level:r,pathwayId:i,url:a,deliveryDirectives:o,levelInfo:s}=t;this.load({id:n,level:r,pathwayId:i,responseType:`text`,type:Am.LEVEL,url:a,deliveryDirectives:o,levelOrTrack:s})}onAudioTrackLoading(e,t){let{id:n,groupId:r,url:i,deliveryDirectives:a,track:o}=t;this.load({id:n,groupId:r,level:null,responseType:`text`,type:Am.AUDIO_TRACK,url:i,deliveryDirectives:a,levelOrTrack:o})}onSubtitleTrackLoading(e,t){let{id:n,groupId:r,url:i,deliveryDirectives:a,track:o}=t;this.load({id:n,groupId:r,level:null,responseType:`text`,type:Am.SUBTITLE_TRACK,url:i,deliveryDirectives:a,levelOrTrack:o})}onLevelsUpdated(e,t){let n=this.loaders[Am.LEVEL];if(n){let e=n.context;e&&!t.levels.some(t=>t===e.levelOrTrack)&&(n.abort(),delete this.loaders[Am.LEVEL])}}load(e){let t=this.hls.config,n=this.getInternalLoader(e);if(n){let t=this.hls.logger,r=n.context;if(r&&r.levelOrTrack===e.levelOrTrack&&(r.url===e.url||r.deliveryDirectives&&!e.deliveryDirectives)){r.url===e.url?t.log(`[playlist-loader]: ignore ${e.url} ongoing request`):t.log(`[playlist-loader]: ignore ${e.url} in favor of ${r.url}`);return}t.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),n.abort()}let r;if(r=e.type===Am.MANIFEST?t.manifestLoadPolicy.default:Pm({},t.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),n=this.createInternalLoader(e),G(e.deliveryDirectives?.part)){let t;if(e.type===Am.LEVEL&&e.level!==null?t=this.hls.levels[e.level].details:e.type===Am.AUDIO_TRACK&&e.id!==null?t=this.hls.audioTracks[e.id].details:e.type===Am.SUBTITLE_TRACK&&e.id!==null&&(t=this.hls.subtitleTracks[e.id].details),t){let e=t.partTarget,n=t.targetduration;if(e&&n){let t=Math.max(e*3,n*.8)*1e3;r=Pm({},r,{maxTimeToFirstByteMs:Math.min(t,r.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(t,r.maxTimeToFirstByteMs)})}}}let i=r.errorRetry||r.timeoutRetry||{},a={loadPolicy:r,timeout:r.maxLoadTimeMs,maxRetry:i.maxNumRetry||0,retryDelay:i.retryDelayMs||0,maxRetryDelay:i.maxRetryDelayMs||0};n.load(e,a,{onSuccess:(e,t,n,r)=>{let i=this.getInternalLoader(n);this.resetInternalLoader(n.type);let a=e.data;t.parsing.start=performance.now(),Ov.isMediaPlaylist(a)||n.type!==Am.MANIFEST?this.handleTrackOrLevelPlaylist(e,t,n,r||null,i):this.handleMasterPlaylist(e,t,n,r)},onError:(e,t,n,r)=>{this.handleNetworkError(t,n,!1,e,r)},onTimeout:(e,t,n)=>{this.handleNetworkError(t,n,!0,void 0,e)}})}checkAutostartLoad(){if(!this.hls)return;let{config:{autoStartLoad:e,startPosition:t},forceStartLoad:n}=this.hls;(e||n)&&(this.hls.logger.log(`${e?`auto`:`force`} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,n,r){let i=this.hls,a=e.data,o=RT(e,n),s=Ov.parseMasterPlaylist(a,o);if(s.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,n,s.playlistParsingError,r,t);return}let{contentSteering:c,levels:l,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:p}=s;this.variableList=p,l.forEach(e=>{let{unknownCodecs:t}=e;if(t){let{preferManagedMediaSource:n}=this.hls.config,{audioCodec:r,videoCodec:i}=e;for(let a=t.length;a--;){let o=t[a];Yh(o,`audio`,n)?(e.audioCodec=r=r?`${r},${o}`:o,qh.audio[r.substring(0,4)]=2,t.splice(a,1)):Yh(o,`video`,n)&&(e.videoCodec=i=i?`${i},${o}`:o,qh.video[i.substring(0,4)]=2,t.splice(a,1))}}});let{AUDIO:m=[],SUBTITLES:h,"CLOSED-CAPTIONS":g}=Ov.parseMasterPlaylistMedia(a,o,s);m.length&&!m.some(e=>!e.url)&&l[0].audioCodec&&!l[0].attrs.AUDIO&&(this.hls.logger.log(`[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one`),m.unshift({type:`main`,name:`main`,groupId:`main`,default:!1,autoselect:!1,forced:!1,id:-1,attrs:new G_({}),bitrate:0,url:``})),i.trigger(J.MANIFEST_LOADED,{levels:l,audioTracks:m,subtitles:h,captions:g,contentSteering:c,url:o,stats:t,networkDetails:r,sessionData:u,sessionKeys:d,startTimeOffset:f,variableList:p})}handleTrackOrLevelPlaylist(e,t,n,r,i){let a=this.hls,{id:o,level:s,type:c}=n,l=RT(e,n),u=G(s)?s:G(o)?o:0,d=LT(n),f=Ov.parseLevelPlaylist(e.data,l,u,d,0,this.variableList);if(c===Am.MANIFEST){let e={attrs:new G_({}),bitrate:0,details:f,name:``,url:l};f.requestScheduled=t.loading.start+Xv(f,0),a.trigger(J.MANIFEST_LOADED,{levels:[e],audioTracks:[],url:l,stats:t,networkDetails:r,sessionData:null,sessionKeys:null,contentSteering:null,startTimeOffset:null,variableList:null})}t.parsing.end=performance.now(),n.levelDetails=f,this.handlePlaylistLoaded(f,e,t,n,r,i)}handleManifestParsingError(e,t,n,r,i){this.hls.trigger(J.ERROR,{type:K.NETWORK_ERROR,details:q.MANIFEST_PARSING_ERROR,fatal:t.type===Am.MANIFEST,url:e.url,err:n,error:n,reason:n.message,response:e,context:t,networkDetails:r,stats:i})}handleNetworkError(e,t,n=!1,r,i){let a=`A network ${n?`timeout`:`error`+(r?` (status `+r.code+`)`:``)} occurred while loading ${e.type}`;e.type===Am.LEVEL?a+=`: ${e.level} id: ${e.id}`:(e.type===Am.AUDIO_TRACK||e.type===Am.SUBTITLE_TRACK)&&(a+=` id: ${e.id} group-id: "${e.groupId}"`);let o=Error(a);this.hls.logger.warn(`[playlist-loader]: ${a}`);let s=q.UNKNOWN,c=!1,l=this.getInternalLoader(e);switch(e.type){case Am.MANIFEST:s=n?q.MANIFEST_LOAD_TIMEOUT:q.MANIFEST_LOAD_ERROR,c=!0;break;case Am.LEVEL:s=n?q.LEVEL_LOAD_TIMEOUT:q.LEVEL_LOAD_ERROR,c=!1;break;case Am.AUDIO_TRACK:s=n?q.AUDIO_TRACK_LOAD_TIMEOUT:q.AUDIO_TRACK_LOAD_ERROR,c=!1;break;case Am.SUBTITLE_TRACK:s=n?q.SUBTITLE_TRACK_LOAD_TIMEOUT:q.SUBTITLE_LOAD_ERROR,c=!1;break}l&&this.resetInternalLoader(e.type);let u={type:K.NETWORK_ERROR,details:s,fatal:c,url:e.url,loader:l,context:e,error:o,networkDetails:t,stats:i};r&&(u.response=Im({url:t?.url||e.url,data:void 0},r)),this.hls.trigger(J.ERROR,u)}handlePlaylistLoaded(e,t,n,r,i,a){let o=this.hls,{type:s,level:c,levelOrTrack:l,id:u,groupId:d,deliveryDirectives:f}=r,p=RT(t,r),m=LT(r),h=typeof r.level==`number`&&m===Y.MAIN?c:void 0,g=e.playlistParsingError;if(g){if(this.hls.logger.warn(`${g} ${e.url}`),!o.config.ignorePlaylistParsingErrors){o.trigger(J.ERROR,{type:K.NETWORK_ERROR,details:q.LEVEL_PARSING_ERROR,fatal:!1,url:p,error:g,reason:g.message,response:t,context:r,level:h,parent:m,networkDetails:i,stats:n});return}e.playlistParsingError=null}if(!e.fragments.length){let a=e.playlistParsingError=Error(`No Segments found in Playlist`);o.trigger(J.ERROR,{type:K.NETWORK_ERROR,details:q.LEVEL_EMPTY_ERROR,fatal:!1,url:p,error:a,reason:a.message,response:t,context:r,level:h,parent:m,networkDetails:i,stats:n});return}switch(e.live&&a&&(a.getCacheAge&&(e.ageHeader=a.getCacheAge()||0),(!a.getCacheAge||isNaN(e.ageHeader))&&(e.ageHeader=0)),s){case Am.MANIFEST:case Am.LEVEL:if(h){if(!l)h=0;else if(l!==o.levels[h]){let e=o.levels.indexOf(l);e>-1&&(h=e)}}o.trigger(J.LEVEL_LOADED,{details:e,levelInfo:l||o.levels[0],level:h||0,id:u||0,stats:n,networkDetails:i,deliveryDirectives:f,withoutMultiVariant:s===Am.MANIFEST});break;case Am.AUDIO_TRACK:o.trigger(J.AUDIO_TRACK_LOADED,{details:e,track:l,id:u||0,groupId:d||``,stats:n,networkDetails:i,deliveryDirectives:f});break;case Am.SUBTITLE_TRACK:o.trigger(J.SUBTITLE_TRACK_LOADED,{details:e,track:l,id:u||0,groupId:d||``,stats:n,networkDetails:i,deliveryDirectives:f});break}}},BT=class e{static get version(){return xy}static isMSESupported(){return AT()}static isSupported(){return jT()}static getMediaSource(){return Jm()}static get Events(){return J}static get MetadataSchema(){return sb}static get ErrorTypes(){return K}static get ErrorDetails(){return q}static get DefaultConfig(){return e.defaultConfig?e.defaultConfig:cT}static set DefaultConfig(t){e.defaultConfig=t}constructor(t={}){this.config=void 0,this.userConfig=void 0,this.logger=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new by,this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioStreamController=void 0,this.subtititleStreamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.interstitialsController=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._url=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;let n=this.logger=Km(t.debug||!1,`Hls instance`,t.assetPlayerId),r=this.config=uT(e.DefaultConfig,t,n);this.userConfig=t,r.progressive&&fT(r,n);let{abrController:i,bufferController:a,capLevelController:o,errorController:s,fpsController:c}=r,l=new s(this),u=this.abrController=new i(this),d=new g_(this),f=r.interstitialsController,p=f?this.interstitialsController=new f(this,e):null,m=this.bufferController=new a(this,d),h=this.capLevelController=new o(this),g=new c(this),_=new zT(this),v=r.contentSteeringController,y=v?new v(this):null,b=this.levelController=new DT(this,y),x=new TT(this),S=new FT(this.config,this.logger),C=this.streamController=new PT(this,d,S),w=this.gapController=new _T(this,d);h.setStreamController(C),g.setStreamController(C);let T=[_,b,C];p&&T.splice(1,0,p),y&&T.splice(1,0,y),this.networkControllers=T;let E=[u,m,w,h,g,x,d];this.audioTrackController=this.createController(r.audioTrackController,T);let D=r.audioStreamController;D&&T.push(this.audioStreamController=new D(this,d,S)),this.subtitleTrackController=this.createController(r.subtitleTrackController,T);let O=r.subtitleStreamController;O&&T.push(this.subtititleStreamController=new O(this,d,S)),this.createController(r.timelineController,E),S.emeController=this.emeController=this.createController(r.emeController,E),this.cmcdController=this.createController(r.cmcdController,E),this.latencyController=this.createController(ET,E),this.coreComponents=E,T.push(l);let k=l.onErrorOut;typeof k==`function`&&this.on(J.ERROR,k,l),this.on(J.MANIFEST_LOADED,_.onManifestLoaded,_)}createController(e,t){if(e){let n=new e(this);return t&&t.push(n),n}return null}on(e,t,n=this){this._emitter.on(e,t,n)}once(e,t,n=this){this._emitter.once(e,t,n)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,n=this,r){this._emitter.off(e,t,n,r)}listeners(e){return this._emitter.listeners(e)}emit(e,t,n){return this._emitter.emit(e,t,n)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(t){if(this.logger.error(`An internal error happened while handling event `+e+`. Error message: "`+t.message+`". Here is a stacktrace:`,t),!this.triggeringException){this.triggeringException=!0;let n=e===J.ERROR;this.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.INTERNAL_EXCEPTION,fatal:n,event:e,error:t}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log(`destroy`),this.trigger(J.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this._url=null,this.networkControllers.forEach(e=>e.destroy()),this.networkControllers.length=0,this.coreComponents.forEach(e=>e.destroy()),this.coreComponents.length=0;let e=this.config;e.xhrSetup=e.fetchSetup=void 0,this.userConfig=null}attachMedia(e){if(!e||`media`in e&&!e.media){let t=Error(`attachMedia failed: invalid argument (${e})`);this.trigger(J.ERROR,{type:K.OTHER_ERROR,details:q.ATTACH_MEDIA_ERROR,fatal:!0,error:t});return}this.logger.log(`attachMedia`),this._media&&(this.logger.warn(`media must be detached before attaching`),this.detachMedia());let t=`media`in e,n=t?e.media:e,r=t?e:{media:n};this._media=n,this.trigger(J.MEDIA_ATTACHING,r)}detachMedia(){this.logger.log(`detachMedia`),this.trigger(J.MEDIA_DETACHING,{}),this._media=null}transferMedia(){this._media=null;let e=this.bufferController.transferMedia();return this.trigger(J.MEDIA_DETACHING,{transferMedia:e}),e}loadSource(e){this.stopLoad();let t=this.media,n=this._url,r=this._url=ih.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${r}`),t&&n&&(n!==r||this.bufferController.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(t)),this.trigger(J.MANIFEST_LOADING,{url:e})}get url(){return this._url}get hasEnoughToStart(){return this.streamController.hasEnoughToStart}get startPosition(){return this.streamController.startPositionValue}startLoad(e=-1,t){this.logger.log(`startLoad(${e+(t?`, <skip seek to start>`:``)})`),this.started=!0,this.resumeBuffering();for(let n=0;n<this.networkControllers.length&&(this.networkControllers[n].startLoad(e,t),!(!this.started||!this.networkControllers));n++);}stopLoad(){this.logger.log(`stopLoad`),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log(`resume buffering`),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log(`pause buffering`),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){let e={[Y.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[Y.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[Y.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log(`swapAudioCodec`),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log(`recoverMediaError`);let e=this._media,t=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&this.startLoad(t))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||=this._sessionId=TC(),e}get levels(){return this.levelController.levels||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${e}`),this.levelController.manualLevel=e,this.streamController.immediateLevelSwitch()}get nextLevel(){return this.streamController.nextLevel}set nextLevel(e){this.logger.log(`set nextLevel:${e}`),this.levelController.manualLevel=e,this.streamController.nextLevelSwitch()}get loadLevel(){return this.levelController.level}set loadLevel(e){this.logger.log(`set loadLevel:${e}`),this.levelController.manualLevel=e}get nextLoadLevel(){return this.levelController.nextLoadLevel}set nextLoadLevel(e){this.levelController.nextLoadLevel=e}get firstLevel(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)}set firstLevel(e){this.logger.log(`set firstLevel:${e}`),this.levelController.firstLevel=e}get startLevel(){let e=this.levelController.startLevel;return e===-1&&this.abrController.forcedAutoLevel>-1?this.abrController.forcedAutoLevel:e}set startLevel(e){this.logger.log(`set startLevel:${e}`),e!==-1&&(e=Math.max(e,this.minAutoLevel)),this.levelController.startLevel=e}get capLevelToPlayerSize(){return this.config.capLevelToPlayerSize}set capLevelToPlayerSize(e){let t=!!e;t!==this.config.capLevelToPlayerSize&&(t?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=t)}get autoLevelCapping(){return this._autoLevelCapping}get bandwidthEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimate():NaN}set bandwidthEstimate(e){this.abrController.resetEstimator(e)}get abrEwmaDefaultEstimate(){let{bwEstimator:e}=this.abrController;return e?e.defaultEstimate:NaN}get ttfbEstimate(){let{bwEstimator:e}=this.abrController;return e?e.getEstimateTTFB():NaN}set autoLevelCapping(e){this._autoLevelCapping!==e&&(this.logger.log(`set autoLevelCapping:${e}`),this._autoLevelCapping=e,this.levelController.checkMaxAutoUpdated())}get maxHdcpLevel(){return this._maxHdcpLevel}set maxHdcpLevel(e){Cg(e)&&this._maxHdcpLevel!==e&&(this._maxHdcpLevel=e,this.levelController.checkMaxAutoUpdated())}get autoLevelEnabled(){return 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