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ghtVector:"⥐",DownLeftTeeVector:"⥞",DownLeftVector:"↽",DownLeftVectorBar:"⥖",DownRightTeeVector:"⥟",DownRightVector:"⇁",DownRightVectorBar:"⥗",DownTee:"⊤",DownTeeArrow:"↧",drbkarow:"⤐",drcorn:"⌟",drcrop:"⌌",Dscr:"𝒟",dscr:"𝒹",DScy:"Ѕ",dscy:"ѕ",dsol:"⧶",Dstrok:"Đ",dstrok:"đ",dtdot:"⋱",dtri:"▿",dtrif:"▾",duarr:"⇵",duhar:"⥯",dwangle:"⦦",DZcy:"Џ",dzcy:"џ",dzigrarr:"⟿",Eacute:"É",eacute:"é",easter:"⩮",Ecaron:"Ě",ecaron:"ě",ecir:"≖",Ecirc:"Ê",ecirc:"ê",ecolon:"≕",Ecy:"Э",ecy:"э",eDDot:"⩷",Edot:"Ė",eDot:"≑",edot:"ė",ee:"ⅇ",efDot:"≒",Efr:"𝔈",efr:"𝔢",eg:"⪚",Egrave:"È",egrave:"è",egs:"⪖",egsdot:"⪘",el:"⪙",Element:"∈",elinters:"⏧",ell:"ℓ",els:"⪕",elsdot:"⪗",Emacr:"Ē",emacr:"ē",empty:"∅",emptyset:"∅",EmptySmallSquare:"◻",emptyv:"∅",EmptyVerySmallSquare:"▫",emsp:" ",emsp13:" ",emsp14:" ",ENG:"Ŋ",eng:"ŋ",ensp:" ",Eogon:"Ę",eogon:"ę",Eopf:"𝔼",eopf:"𝕖",epar:"⋕",eparsl:"⧣",eplus:"⩱",epsi:"ε",Epsilon:"Ε",epsilon:"ε",epsiv:"ϵ",eqcirc:"≖",eqcolon:"≕",eqsim:"≂",eqslantgtr:"⪖",eqslantless:"⪕",Equal:"⩵",equals:"=",EqualTilde:"≂",equest:"≟",Equilibrium:"⇌",equiv:"≡",equivDD:"⩸",eqvparsl:"⧥",erarr:"⥱",erDot:"≓",Escr:"ℰ",escr:"ℯ",esdot:"≐",Esim:"⩳",esim:"≂",Eta:"Η",eta:"η",ETH:"Ð",eth:"ð",Euml:"Ë",euml:"ë",euro:"€",excl:"!",exist:"∃",Exists:"∃",expectation:"ℰ",ExponentialE:"ⅇ",exponentiale:"ⅇ",fallingdotseq:"≒",Fcy:"Ф",fcy:"ф",female:"♀",ffilig:"ffi",fflig:"ff",ffllig:"ffl",Ffr:"𝔉",ffr:"𝔣",filig:"fi",FilledSmallSquare:"◼",FilledVerySmallSquare:"▪",fjlig:"fj",flat:"♭",fllig:"fl",fltns:"▱",fnof:"ƒ",Fopf:"𝔽",fopf:"𝕗",ForAll:"∀",forall:"∀",fork:"⋔",forkv:"⫙",Fouriertrf:"ℱ",fpartint:"⨍",frac12:"½",frac13:"⅓",frac14:"¼",frac15:"⅕",frac16:"⅙",frac18:"⅛",frac23:"⅔",frac25:"⅖",frac34:"¾",frac35:"⅗",frac38:"⅜",frac45:"⅘",frac56:"⅚",frac58:"⅝",frac78:"⅞",frasl:"⁄",frown:"⌢",Fscr:"ℱ",fscr:"𝒻",gacute:"ǵ",Gamma:"Γ",gamma:"γ",Gammad:"Ϝ",gammad:"ϝ",gap:"⪆",Gbreve:"Ğ",gbreve:"ğ",Gcedil:"Ģ",Gcirc:"Ĝ",gcirc:"ĝ",Gcy:"Г",gcy:"г",Gdot:"Ġ",gdot:"ġ",gE:"≧",ge:"≥",gEl:"⪌",gel:"⋛",geq:"≥",geqq:"≧",geqslant:"⩾",ges:"⩾",gescc:"⪩",gesdot:"⪀",gesdoto:"⪂",gesdotol:"⪄",gesl:"⋛︀",gesles:"⪔",Gfr:"𝔊",gfr:"𝔤",Gg:"⋙",gg:"≫",ggg:"⋙",gimel:"ℷ",GJcy:"Ѓ",gjcy:"ѓ",gl:"≷",gla:"⪥",glE:"⪒",glj:"⪤",gnap:"⪊",gnapprox:"⪊",gnE:"≩",gne:"⪈",gneq:"⪈",gneqq:"≩",gnsim:"⋧",Gopf:"𝔾",gopf:"𝕘",grave:"`",GreaterEqual:"≥",GreaterEqualLess:"⋛",GreaterFullEqual:"≧",GreaterGreater:"⪢",GreaterLess:"≷",GreaterSlantEqual:"⩾",GreaterTilde:"≳",Gscr:"𝒢",gscr:"ℊ",gsim:"≳",gsime:"⪎",gsiml:"⪐",Gt:"≫",GT:">",gt:">",gtcc:"⪧",gtcir:"⩺",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",Hacek:"ˇ",hairsp:" ",half:"½",hamilt:"ℋ",HARDcy:"Ъ",hardcy:"ъ",hArr:"⇔",harr:"↔",harrcir:"⥈",harrw:"↭",Hat:"^",hbar:"ℏ",Hcirc:"Ĥ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",Hfr:"ℌ",hfr:"𝔥",HilbertSpace:"ℋ",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",Hopf:"ℍ",hopf:"𝕙",horbar:"―",HorizontalLine:"─",Hscr:"ℋ",hscr:"𝒽",hslash:"ℏ",Hstrok:"Ħ",hstrok:"ħ",HumpDownHump:"≎",HumpEqual:"≏",hybull:"⁃",hyphen:"‐",Iacute:"Í",iacute:"í",ic:"⁣",Icirc:"Î",icirc:"î",Icy:"И",icy:"и",Idot:"İ",IEcy:"Е",iecy:"е",iexcl:"¡",iff:"⇔",Ifr:"ℑ",ifr:"𝔦",Igrave:"Ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",IJlig:"IJ",ijlig:"ij",Im:"ℑ",Imacr:"Ī",imacr:"ī",image:"ℑ",ImaginaryI:"ⅈ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",imof:"⊷",imped:"Ƶ",Implies:"⇒",in:"∈",incare:"℅",infin:"∞",infintie:"⧝",inodot:"ı",Int:"∬",int:"∫",intcal:"⊺",integers:"ℤ",Integral:"∫",intercal:"⊺",Intersection:"⋂",intlarhk:"⨗",intprod:"⨼",InvisibleComma:"⁣",InvisibleTimes:"⁢",IOcy:"Ё",iocy:"ё",Iogon:"Į",iogon:"į",Iopf:"𝕀",iopf:"𝕚",Iota:"Ι",iota:"ι",iprod:"⨼",iquest:"¿",Iscr:"ℐ",iscr:"𝒾",isin:"∈",isindot:"⋵",isinE:"⋹",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"⁢",Itilde:"Ĩ",itilde:"ĩ",Iukcy:"І",iukcy:"і",Iuml:"Ï",iuml:"ï",Jcirc:"Ĵ",jcirc:"ĵ",Jcy:"Й",jcy:"й",Jfr:"𝔍",jfr:"𝔧",jmath:"ȷ",Jopf:"𝕁",jopf:"𝕛",Jscr:"𝒥",jscr:"𝒿",Jsercy:"Ј",jsercy:"ј",Jukcy:"Є",jukcy:"є",Kappa:"Κ",kappa:"κ",kappav:"ϰ",Kcedil:"Ķ",kcedil:"ķ",Kcy:"К",kcy:"к",Kfr:"𝔎",kfr:"𝔨",kgreen:"ĸ",KHcy:"Х",khcy:"х",KJcy:"Ќ",kjcy:"ќ",Kopf:"𝕂",kopf:"𝕜",Kscr:"𝒦",kscr:"𝓀",lAarr:"⇚",Lacute:"Ĺ",lacute:"ĺ",laemptyv:"⦴",lagran:"ℒ",Lambda:"Λ",lambda:"λ",Lang:"⟪",lang:"⟨",langd:"⦑",langle:"⟨",lap:"⪅",Laplacetrf:"ℒ",laquo:"«",Larr:"↞",lArr:"⇐",larr:"←",larrb:"⇤",larrbfs:"⤟",larrfs:"⤝",larrhk:"↩",larrlp:"↫",larrpl:"⤹",larrsim:"⥳",larrtl:"↢",lat:"⪫",lAtail:"⤛",latail:"⤙",late:"⪭",lates:"⪭︀",lBarr:"⤎",lbarr:"⤌",lbbrk:"❲",lbrace:"{",lbrack:"[",lbrke:"⦋",lbrksld:"⦏",lbrkslu:"⦍",Lcaron:"Ľ",lcaron:"ľ",Lcedil:"Ļ",lcedil:"ļ",lceil:"⌈",lcub:"{",Lcy:"Л",lcy:"л",ldca:"⤶",ldquo:"“",ldquor:"„",ldrdhar:"⥧",ldrushar:"⥋",ldsh:"↲",lE:"≦",le:"≤",LeftAngleBracket:"⟨",LeftArrow:"←",Leftarrow:"⇐",leftarrow:"←",LeftArrowBar:"⇤",LeftArrowRightArrow:"⇆",leftarrowtail:"↢",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVector:"⇃",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:" ",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:

20,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:" ",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:"⤷",rdld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24 * @license
25 * Video.js 8.23.4 <http://videojs.com/>
26 * Copyright Brightcove, Inc. <https://www.brightcove.com/>
27 * Available under Apache License Version 2.0
28 * <https://github.com/videojs/video.js/blob/main/LICENSE>
29 *
30 * Includes vtt.js <https://github.com/mozilla/vtt.js>
31 * Available under Apache License Version 2.0
32 * <https://github.com/mozilla/vtt.js/blob/main/LICENSE>
33 */var so="8.23.4";const Lt={},ei=function(i,e){return Lt[i]=Lt[i]||[],e&&(Lt[i]=Lt[i].concat(e)),Lt[i]}

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e=this.el_.getBoundingClientRect(),t={x:e.x,y:e.y,width:e.width,height:e.height,top:e.top,right:e.right,bottom:e.bottom,left:e.left},s={x:e.left+e.width/2,y:e.top+e.height/2,width:0,height:0,top:e.top+e.height/2,right:e.left+e.width/2,bottom:e.top+e.height/2,left:e.left+e.width/2};return{boundingClientRect:t,center:s}}focus(){this.el_.focus()}blur(){this.el_.blur()}handleKeyDown(e){this.player_&&(e.key!=="Tab"&&!(this.player_.options_.playerOptions.spatialNavigation&&this.player_.options_.playerOptions.spatialNavigation.enabled)&&e.stopPropagation(),this.player_.handleKeyDown(e))}handleKeyPress(e){this.handleKeyDown(e)}emitTapEvents(){let e=0,t=null;const s=10,r=200;let n;this.on("touchstart",function(u){u.touches.length===1&&(t={pageX:u.touches[0].pageX,pageY:u.touches[0].pageY},e=S.performance.now(),n=!0)}),this.on("touchmove",function(u){if(u.touches.length>1)n=!1;else if(t){const d=u.touches[0].pageX-t.pageX,f=u.touches[0].pageY-t.pageY;Math.sqrt(d*d+f*f)>s&&(n=!1)}});const a=function(){n=!1};this.on("touchleave",a),this.on("touchcancel",a),this.on("touchend",function(u){t=null,n===!0&&S.performance.now()-e<r&&(u.preventDefault(),this.trigger("tap"))})}enableTouchActivity(){if(!this.player()||!this.player().reportUserActivity)return;const e=ce(this.player(),this.player().reportUserActivity);let t;this.on("touchstart",function(){e(),this.clearInterval(t),t=this.setInterval(e,250)});const s=function(r){e(),this.clearInterval(t)};this.on("touchmove",e),this.on("touchend",s),this.on("touchcancel",s)}setTimeout(e,t){var s;return e=ce(this,e),this.clearTimersOnDispose_(),s=S.setTimeout(()=>{this.setTimeoutIds_.has(s)&&this.setTimeoutIds_.delete(s),e()},t),this.setTimeoutIds_.add(s),s}clearTimeout(e){return this.setTimeoutIds_.has(e)&&(this.setTimeoutIds_.delete(e),S.clearTimeout(e)),e}setInterval(e,t){e=ce(this,e),this.clearTimersOnDispose_();const s=S.setInterval(e,t);return this.setIntervalIds_.add(s),s}clearInterval(e){return 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t.indexOf(r)===-1}).map(co))},DT=function(i,e){return i.forEach(function(t){const s=e.addRemoteTextTrack(t).track;!t.src&&t.cues&&t.cues.forEach(r=>s.addCue(r))}),e.textTracks()};var ho={textTracksToJson:AT,jsonToTextTracks:DT,trackToJson:co};const Fa="vjs-modal-dialog";class hs extends M{constructor(e,t){super(e,t),this.handleKeyDown_=s=>this.handleKeyDown(s),this.close_=s=>this.close(s),this.opened_=this.hasBeenOpened_=this.hasBeenFilled_=!1,this.closeable(!this.options_.uncloseable),this.content(this.options_.content),this.contentEl_=W("div",{className:`${Fa}-content`},{role:"document"}),this.descEl_=W("p",{className:`${Fa}-description vjs-control-text`,id:this.el().getAttribute("aria-describedby")}),si(this.descEl_,this.description()),this.el_.appendChild(this.descEl_),this.el_.appendChild(this.contentEl_)}createEl(){return super.createEl("div",{className:this.buildCSSClass(),tabIndex:-1},{"aria-describedby":`${this.id()}_description`,"aria-hidden":"true","aria-label":this.label(),role:"dialog","aria-live":"polite"})}dispose(){this.contentEl_=null,this.descEl_=null,this.previouslyActiveEl_=null,super.dispose()}buildCSSClass(){return`${Fa} vjs-hidden ${super.buildCSSClass()}`}label(){return this.localize(this.options_.label||"Modal Window")}description(){let e=this.options_.description||this.localize("This is a modal window.");return this.closeable()&&(e+=" "+this.localize("This modal can be closed by pressing the Escape key or activating the close button.")),e}open(){if(this.opened_){this.options_.fillAlways&&this.fill();return}const e=this.player();this.trigger("beforemodalopen"),this.opened_=!0,(this.options_.fillAlways||!this.hasBeenOpened_&&!this.hasBeenFilled_)&&this.fill(),this.wasPlaying_=!e.paused(),this.options_.pauseOnOpen&&this.wasPlaying_&&e.pause(),this.on("keydown",this.handleKeyDown_),this.hadControls_=e.controls(),e.controls(!1),this.show(),this.conditionalFocus_(),this.el().setAttribute("aria-hidden","false"),this.trigger("modalopen"),this.hasBeenOpened_=!0}opened(e){return typeof e=="boolean"&&this[e?"open":"close"](),this.opened_}close(){if(!this.opened_)return;const e=this.player();this.trigger("beforemodalclose"),this.opened_=!1,this.wasPlaying_&&this.options_.pauseOnOpen&&e.play(),this.off("keydown",this.handleKeyDown_),this.hadControls_&&e.controls(!0),this.hide(),this.el().setAttribute("aria-hidden","true"),this.trigger({type:"modalclose",bubbles:!0}),this.conditionalBlur_(),this.options_.temporary&&this.dispose()}closeable(e){if(typeof e=="boolean"){const t=this.closeable_=!!e;let s=this.getChild("closeButton");if(t&&!s){const r=this.contentEl_;this.contentEl_=this.el_,s=this.addChild("closeButton",{controlText:"Close Modal Dialog"}),this.contentEl_=r,this.on(s,"close",this.close_)}!t&&s&&(this.off(s,"close",this.close_),this.removeChild(s),s.dispose())}return this.closeable_}fill(){this.fillWith(this.content())}fillWith(e){const t=this.contentEl(),s=t.parentNode,r=t.nextSibling;this.trigger("beforemodalfill"),this.hasBeenFilled_=!0,s.removeChild(t),this.empty(),vd(t,e),this.trigger("modalfill"),r?s.insertBefore(t,r):s.appendChild(t);const n=this.getChild("closeButton");n&&s.appendChild(n.el_),this.trigger("aftermodalfill")}empty(){this.trigger("beforemodalempty"),Wn(this.contentEl()),this.trigger("modalempty")}content(e){return typeof e<"u"&&(this.content_=e),this.content_}conditionalFocus_(){const e=q.activeElement,t=this.player_.el_;this.previouslyActiveEl_=null,(t.contains(e)||t===e)&&(this.previouslyActiveEl_=e,this.focus())}conditionalBlur_(){this.previouslyActiveEl_&&(this.previouslyActiveEl_.focus(),this.previouslyActiveEl_=null)}handleKeyDown(e){if(this.trigger({type:"modalKeydown",originalEvent:e,target:this,bubbles:!0}),e.stopPropagation(),e.key==="Escape"&&this.closeable()){e.preventDefault(),this.close();return}if(e.key!=="Tab")return;const t=this.focusableEls_(),s=this.el_.querySelector(":focus");let r;for(let n=0;n<t.length;n++)if(s===t[n]){r=n;break}q.activeElement===this.el_&&(r=0),e.shiftKey&&r===0?(t[t.length-1].focus(),e.preventDefault()):!e.shiftKey&&r===t.length-1&&(t[0].focus(),e.preventDefault())}focusableEls_(){const e=this.el_.querySelectorAll("*");return Array.prototype.filter.call(e,t=>(t instanceof S.HTMLAnchorElement||t instanceof S.HTMLAreaElement)&&t.hasAttribute("href")||(t instanceof S.HTMLInputElement||t instanceof S.HTMLSelectElement||t instanceof S.HTMLTextAreaElement||t instanceof S.HTMLButtonElement)&&!t.hasAttribute("disabled")||t instanceof S.HTMLIFrameElement||t instanceof S.HTMLObjectElement||t instanceof S.HTMLEmbedElement||t.hasAttribute("tabindex")&&t.getAttribute("tabindex")!==-1||t.hasAttribute("contenteditable"))}}hs.prototype.options_={pauseOnOpen:!0,temporary:!0};M.registerComponent("ModalDialog",hs);class Si extends st{constructor(e=[]){super(),this.tracks_=[],Object.defineProperty(this,"length",{get(){return this.tracks_.length}});for(let t=0;t<e.length;t++)this.addTrack(e[t])}addTrack(e){const t=this.tracks_.length;""+t in this||Object.defineProperty(this,t,{get(){return this.tracks_[t]}}),this.tracks_.indexOf(e)===-1&&(this.tracks_.push(e),this.trigger({track:e,type:"addtrack",target:this})),e.labelchange_=()=>{this.trigger({track:e,type:"labelchange",target:this})},Mt(e)&&e.addEventListener("labelchange",e.labelchange_)}removeTrack(e){let t;for(let s=0,r=this.length;s<r;s++)if(this[s]===e){t=this[s],t.off&&t.off(),this.tracks_.splice(s,1);break}t&&this.trigger({track:t,type:"removetrack",target:this})}getTrackById(e){let t=null;for(let s=0,r=this.length;s<r;s++){const n=this[s];if(n.id===e){t=n;break}}return t}}Si.prototype.allowedEvents_={change:"change",addtrack:"addtrack",removetrack:"removetrack",labelchange:"labelchange"};for(const i in Si.prototype.allowedEvents_)Si.prototype["on"+i]=null;const Ua=function(i,e){for(let t=0;t<i.length;t++)!Object.keys(i[t]).length||e.id===i[t].id||(i[t].enabled=!1)};class Md extends Si{constructor(e=[]){for(let t=e.length-1;t>=0;t--)if(e[t].enabled){Ua(e,e[t]);break}super(e),this.changing_=!1}addTrack(e){e.enabled&&Ua(this,e),super.addTrack(e),e.addEventListener&&(e.enabledChange_=()=>{this.changing_||(this.changing_=!0,Ua(this,e),this.changing_=!1,this.trigger("change"))},e.addEventListener("enabledchange",e.enabledChange_))}removeTrack(e){super.removeTrack(e),e.removeEventListener&&e.enabledChange_&&(e.removeEventListener("enabledchange",e.enabledChange_),e.enabledChange_=null)}}const $a=function(i,e){for(let t=0;t<i.length;t++)!Object.keys(i[t]).length||e.id===i[t].id||(i[t].selected=!1)};class Bd extends Si{constructor(e=[]){for(let t=e.length-1;t>=0;t--)if(e[t].selected){$a(e,e[t]);break}super(e),this.changing_=!1,Object.defineProperty(this,"selectedIndex",{get(){for(let t=0;t<this.length;t++)if(this[t].selected)return t;return-1},set(){}})}addTrack(e){e.selected&&$a(this,e),super.addTrack(e),e.addEventListener&&(e.selectedChange_=()=>{this.changing_||(this.changing_=!0,$a(this,e),this.changing_=!1,this.trigger("change"))},e.addEventListener("selectedchange",e.selectedChange_))}removeTrack(e){super.removeTrack(e),e.removeEventListener&&e.selectedChange_&&(e.removeEventListener("selectedchange",e.selectedChange_),e.selectedChange_=null)}}class nu extends Si{addTrack(e){super.addTrack(e),this.queueChange_||(this.queueChange_=()=>this.queueTrigger("change")),this.triggerSelectedlanguagechange||(this.triggerSelectedlanguagechange_=()=>this.trigger("selectedlanguagechange")),e.addEventListener("modechange",this.queueChange_),["metadata","chapters"].indexOf(e.kind)===-1&&e.addEventListener("modechange",this.triggerSelectedlanguagechange_)}removeTrack(e){super.removeTrack(e),e.removeEventListener&&(this.queueChange_&&e.removeEventListener("modechange",this.queueChange_),this.selectedlanguagechange_&&e.removeEventListener("modechange",this.triggerSelectedlanguagechange_))}toJSON(){return this.tracks_.map(e=>e.toJSON())}}class wT{constructor(e=[]){this.trackElements_=[],Object.defineProperty(this,"length",{get(){return this.trackElements_.length}});for(let t=0,s=e.length;t<s;t++)this.addTrackElement_(e[t])}addTrackElement_(e){const t=this.trackElements_.length;""+t in this||Object.defineProperty(this,t,{get(){return this.trackElements_[t]}}),this.trackElements_.indexOf(e)===-1&&this.trackElements_.push(e)}getTrackElementByTrack_(e){let t;for(let s=0,r=this.trackElements_.length;s<r;s++)if(e===this.trackElements_[s].track){t=this.trackElements_[s];break}return t}removeTrackElement_(e){for(let t=0,s=this.trackElements_.length;t<s;t++)if(e===this.trackElements_[t]){this.trackElements_[t].track&&typeof this.trackElements_[t].track.off=="function"&&this.trackElements_[t].track.off(),typeof this.trackElements_[t].off=="function"&&this.trackElements_[t].off(),this.trackElements_.splice(t,1);break}}}class yn{constructor(e){yn.prototype.setCues_.call(this,e),Object.defineProperty(this,"length",{get(){return this.length_}})}setCues_(e){const t=this.length||0;let s=0;const r=e.length;this.cues_=e,this.length_=e.length;const n=function(a){""+a in this||Object.defineProperty(this,""+a,{get(){return this.cues_[a]}})};if(t<r)for(s=t;s<r;s++)n.call(this,s)}getCueById(e){let t=null;for(let s=0,r=this.length;s<r;s++){const n=this[s];if(n.id===e){t=n;break}}return t}}const IT={alternative:"alternative",captions:"captions",main:"main",sign:"sign",subtitles:"subtitles",commentary:"commentary"},kT={alternative:"alternative",descriptions:"descriptions",main:"main","main-desc":"main-desc",translation:"translation",commentary:"commentary"},PT={subtitles:"subtitles",captions:"captions",descriptions:"descriptions",chapters:"chapters",metadata:"metadata"},cc={disabled:"disabled",hidden:"hidden",showing:"showing"};class au extends st{constructor(e={}){super();const t={id:e.id||"vjs_track_"+ut(),kind:e.kind||"",language:e.language||""};let s=e.label||"";for(const r in t)Object.defineProperty(this,r,{get(){return t[r]},set(){}});Object.defineProperty(this,"label",{get(){return s},set(r){r!==s&&(s=r,this.trigger("labelchange"))}})}}const ou=function(i){return new URL(i,q.baseURI)},Fd=function(i){return new URL(i,q.baseURI).href},uu=function(i){if(typeof i=="string"){const t=i.split("?")[0].replace(/\/+$/,"").match(/\.([^.\/]+)$/);return t?t[1].toLowerCase():""}return""},Qn=function(i,e=S.location){return ou(i).origin!==e.origin};var OT=Object.freeze({__proto__:null,parseUrl:ou,getAbsoluteURL:Fd,getFileExtension:uu,isCrossOrigin:Qn});const hc=function(i,e){const t=new S.WebVTT.Parser(S,S.vttjs,S.WebVTT.StringDecoder()),s=[];t.oncue=function(r){e.addCue(r)},t.onparsingerror=function(r){s.push(r)},t.onflush=function(){e.trigger({type:"loadeddata",target:e})},t.parse(i),s.length>0&&(S.console&&S.console.groupCollapsed&&S.console.groupCollapsed(`Text Track parsing errors for ${e.src}

33const ot={audio:{ListClass:Md,TrackClass:Ud,capitalName:"Audio"},video:{ListClass:Bd,TrackClass:$d,capitalName:"Video"},text:{ListClass:nu,TrackClass:pr,capitalName:"Text"}};Object.keys(ot).forEach(function(i){ot[i].getterName=`${i}Tracks`,ot[i].privateName=`${i}Tracks_`});const as={remoteText:{ListClass:nu,TrackClass:pr,capitalName:"RemoteText",getterName:"remoteTextTracks",privateName:"remoteTextTracks_"},remoteTextEl:{ListClass:wT,TrackClass:$t,capitalName:"RemoteTextTrackEls",getterName:"remoteTextTrackEls",privateName:"remoteTextTrackEls_"}},qe=Object.assign({},ot,as);as.names=Object.keys(as);ot.names=Object.keys(ot);qe.names=[].concat(as.names).concat(ot.names);function LT(i,e,t,s,r={}){const n=i.textTracks();r.kind=e,t&&(r.label=t),s&&(r.language=s),r.tech=i;const a=new qe.text.TrackClass(r);return n.addTrack(a),a}class Y extends M{constructor(e={},t=function(){}){e.reportTouchActivity=!1,super(null,e,t),this.onDurationChange_=s=>this.onDurationChange(s),this.trackProgress_=s=>this.trackProgress(s),this.trackCurrentTime_=s=>this.trackCurrentTime(s),this.stopTrackingCurrentTime_=s=>this.stopTrackingCurrentTime(s),this.disposeSourceHandler_=s=>this.disposeSourceHandler(s),this.queuedHanders_=new Set,this.hasStarted_=!1,this.on("playing",function(){this.hasStarted_=!0}),this.on("loadstart",function(){this.hasStarted_=!1}),qe.names.forEach(s=>{const r=qe[s];e&&e[r.getterName]&&(this[r.privateName]=e[r.getterName])}),this.featuresProgressEvents||this.manualProgressOn(),this.featuresTimeupdateEvents||this.manualTimeUpdatesOn(),["Text","Audio","Video"].forEach(s=>{e[`native${s}Tracks`]===!1&&(this[`featuresNative${s}Tracks`]=!1)}),e.nativeCaptions===!1||e.nativeTextTracks===!1?this.featuresNativeTextTracks=!1:(e.nativeCaptions===!0||e.nativeTextTracks===!0)&&(this.featuresNativeTextTracks=!0),this.featuresNativeTextTracks||this.emulateTextTracks(),this.preloadTextTracks=e.preloadTextTracks!==!1,this.autoRemoteTextTracks_=new qe.text.ListClass,this.initTrackListeners(),e.nativeControlsForTouch||this.emitTapEvents(),this.constructor&&(this.name_=this.constructor.name||"Unknown Tech")}triggerSourceset(e){this.isReady_||this.one("ready",()=>this.setTimeout(()=>this.triggerSourceset(e),1)),this.trigger({src:e,type:"sourceset"})}manualProgressOn(){this.on("durationchange",this.onDurationChange_),this.manualProgress=!0,this.one("ready",this.trackProgress_)}manualProgressOff(){this.manualProgress=!1,this.stopTrackingProgress(),this.off("durationchange",this.onDurationChange_)}trackProgress(e){this.stopTrackingProgress(),this.progressInterval=this.setInterval(ce(this,function(){const t=this.bufferedPercent();this.bufferedPercent_!==t&&this.trigger("progress"),this.bufferedPercent_=t,t===1&&this.stopTrackingProgress()}),500)}onDurationChange(e){this.duration_=this.duration()}buffered(){return pt(0,0)}bufferedPercent(){return Nd(this.buffered(),this.duration_)}stopTrackingProgress(){this.clearInterval(this.progressInterval)}manualTimeUpdatesOn(){this.manualTimeUpdates=!0,this.on("play",this.trackCurrentTime_),this.on("pause",this.stopTrackingCurrentTime_)}manualTimeUpdatesOff(){this.manualTimeUpdates=!1,this.stopTrackingCurrentTime(),this.off("play",this.trackCurrentTime_),this.off("pause",this.stopTrackingCurrentTime_)}trackCurrentTime(){this.currentTimeInterval&&this.stopTrackingCurrentTime(),this.currentTimeInterval=this.setInterval(function(){this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},250)}stopTrackingCurrentTime(){this.clearInterval(this.currentTimeInterval),this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})}dispose(){this.clearTracks(ot.names),this.manualProgress&&this.manualProgressOff(),this.manualTimeUpdates&&this.manualTimeUpdatesOff(),super.dispose()}clearTracks(e){e=[].concat(e),e.forEach(t=>{const s=this[`${t}Tracks`]()||[];let r=s.length;for(;r--;){const n=s[r];t==="text"&&this.removeRemoteTextTrack(n),s.removeTrack(n)}})}cleanupAutoTextTracks(){const e=this.autoRemoteTextTracks_||[];let t=e.length;for(;t--;){const s=e[t];this.removeRemoteTextTrack(s)}}reset(){}crossOrigin(){}setCrossOrigin(){}error(e){return e!==void 0&&(this.error_=new _e(e),this.trigger("error")),this.error_}played(){return this.hasStarted_?pt(0,0):pt()}play(){}setScrubbing(e){}scrubbing(){}setCurrentTime(e){this.manualTimeUpdates&&this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})}

33initTrackListeners(){ot.names.forEach(e=>{const t=ot[e],s=()=>{this.trigger(`${e}trackchange`)},r=this[t.getterName]();r.addEventListener("removetrack",s),r.addEventListener("addtrack",s),this.on("dispose",()=>{r.removeEventListener("removetrack",s),r.removeEventListener("addtrack",s)})})}addWebVttScript_(){if(!S.WebVTT)if(q.body.contains(this.el())){if(!this.options_["vtt.js"]&&is(kl)&&Object.keys(kl).length>0){this.trigger("vttjsloaded");return}const e=q.createElement("script");e.src=this.options_["vtt.js"]||"https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js",e.onload=()=>{this.trigger("vttjsloaded")},e.onerror=()=>{this.trigger("vttjserror")},this.on("dispose",()=>{e.onload=null,e.onerror=null}),S.WebVTT=!0,this.el().parentNode.appendChild(e)}else this.ready(this.addWebVttScript_)}emulateTextTracks(){const e=this.textTracks(),t=this.remoteTextTracks(),s=u=>e.addTrack(u.track),r=u=>e.removeTrack(u.track);t.on("addtrack",s),t.on("removetrack",r),this.addWebVttScript_();const n=()=>this.trigger("texttrackchange"),a=()=>{n();for(let u=0;u<e.length;u++){const d=e[u];d.removeEventListener("cuechange",n),d.mode==="showing"&&d.addEventListener("cuechange",n)}};a(),e.addEventListener("change",a),e.addEventListener("addtrack",a),e.addEventListener("removetrack",a),this.on("dispose",function(){t.off("addtrack",s),t.off("removetrack",r),e.removeEventListener("change",a),e.removeEventListener("addtrack",a),e.removeEventListener("removetrack",a);for(let u=0;u<e.length;u++)e[u].removeEventListener("cuechange",n)})}addTextTrack(e,t,s){if(!e)throw new Error("TextTrack kind is required but was not provided");return LT(this,e,t,s)}createRemoteTextTrack(e){const t=oe(e,{tech:this});return new as.remoteTextEl.TrackClass(t)}addRemoteTextTrack(e={},t){const s=this.createRemoteTextTrack(e);return typeof t!="boolean"&&(t=!1),this.remoteTextTrackEls().addTrackElement_(s),this.remoteTextTracks().addTrack(s.track),t===!1&&this.ready(()=>this.autoRemoteTextTracks_.addTrack(s.track)),s}removeRemoteTextTrack(e){const t=this.remoteTextTrackEls().getTrackElementByTrack_(e);this.remoteTextTrackEls().removeTrackElement_(t),this.remoteTextTracks().removeTrack(e),this.autoRemoteTextTracks_.removeTrack(e)}getVideoPlaybackQuality(){return{}}requestPictureInPicture(){return Promise.reject()}disablePictureInPicture(){return!0}setDisablePictureInPicture(){}requestVideoFrameCallback(e){const t=ut();return!this.isReady_||this.paused()?(this.queuedHanders_.add(t),this.one("playing",()=>{this.queuedHanders_.has(t)&&(this.queuedHanders_.delete(t),e())})):this.requestNamedAnimationFrame(t,e),t}cancelVideoFrameCallback(e){this.queuedHanders_.has(e)?this.queuedHanders_.delete(e):this.cancelNamedAnimationFrame(e)}setPoster(){}playsinline(){}setPlaysinline(){}overrideNativeAudioTracks(e){}overrideNativeVideoTracks(e){}canPlayType(e){return""}static canPlayType(e){return""}static canPlaySource(e,t){return Y.canPlayType(e.type)}static isTech(e){return e.prototype instanceof Y||e instanceof Y||e===Y}static registerTech(e,t){if(Y.techs_||(Y.techs_={}),!Y.isTech(t))throw new Error(`Tech ${e} must be a Tech`);if(!Y.canPlayType)throw new Error("Techs must have a static canPlayType method on them");if(!Y.canPlaySource)throw new Error("Techs must have a static canPlaySource method on them");return e=ye(e),Y.techs_[e]=t,Y.techs_[Ks(e)]=t,e!=="Tech"&&Y.defaultTechOrder_.push(e),t}static getTech(e){if(e){if(Y.techs_&&Y.techs_[e])return Y.techs_[e];if(e=ye(e),S&&S.videojs&&S.videojs[e])return Q.warn(`The ${e} tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)`),S.videojs[e]}}}qe.names.forEach(function(i){const e=qe[i];Y.prototype[e.getterName]=function(){return this[e.privateName]=this[e.privateName]||new e.ListClass,this[e.privateName]}});Y.prototype.featuresVolumeControl=!0;Y.prototype.featuresMuteControl=!0;Y.prototype.featuresFullscreenResize=!1;Y.prototype.featuresPlaybackRate=!1;Y.prototype.featuresProgressEvents=!1;Y.prototype.featuresSourceset=!1;Y.prototype.featuresTimeupdateEvents=!1;Y.prototype.featuresNativeTextTracks=!1;Y.prototype.featuresVideoFrameCallback=!1;Y.withSourceHandlers=function(i){i.registerSourceHandler=function(t,s){let r=i.sourceHandlers;r||(r=i.sourceHandlers=[]),s===void 0&&(s=r.length),r.splice(s,0,t)},i.canPlayType=function(t){const s=i.sourceHandlers||[];let r;for(let n=0;n<s.length;n++)if(r=s[n].canPlayType(t),r)return r;return""},i.selectSourceHandler=function(t,s){const r=i.sourceHandlers||[];let n;for(let a=0;a<r.length;a++)if(n=r[a].canHandleSource(t,s),n)return r[a];return null},i.canPlaySource=function(t,s){const r=i.selectSourceHandler(t,s);return r?r.canHandleSource(t,s):""},["seekable","seeking","duration"].forEach(function(t){const s=this[t];typeof s=="function"&&(this[t]=function(){return this.sourceHandler_&&this.sourceHandler_[t]?this.sourceHandler_[t].apply(this.sourceHandler_,arguments):s.apply(this,arguments)})},i.prototype),i.prototype.setSource=function(t){let s=i.selectSourceHandler(t,this.options_);s||(i.nativeSourceHandler?s=i.nativeSourceHandler:Q.error("No source handler found for the current 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33di(e,yi[e.type],t,i),1)}function MT(i,e){i.forEach(t=>t.setTech&&t.setTech(e))}function BT(i,e,t){return i.reduceRight(lu(t),e[t]())}function FT(i,e,t,s){return e[t](i.reduce(lu(t),s))}function fc(i,e,t,s=null){const r="call"+ye(t),n=i.reduce(lu(r),s),a=n===vn,u=a?null:e[t](n);return qT(i,t,u,a),u}const UT={buffered:1,currentTime:1,duration:1,muted:1,played:1,paused:1,seekable:1,volume:1,ended:1},$T={setCurrentTime:1,setMuted:1,setVolume:1},pc={play:1,pause:1};function lu(i){return(e,t)=>e===vn?vn:t[i]?t[i](e):e}function qT(i,e,t,s){for(let r=i.length-1;r>=0;r--){const n=i[r];n[e]&&n[e](s,t)}}function jT(i){Tn.hasOwnProperty(i.id())&&delete Tn[i.id()]}function VT(i,e){const t=Tn[i.id()];let s=null;if(t==null)return s=e(i),Tn[i.id()]=[[e,s]],s;for(let r=0;r<t.length;r++){const[n,a]=t[r];n===e&&(s=a)}return s===null&&(s=e(i),t.push([e,s])),s}function di(i={},e=[],t,s,r=[],n=!1){const[a,...u]=e;if(typeof a=="string")di(i,yi[a],t,s,r,n);else if(a){const d=VT(s,a);if(!d.setSource)return r.push(d),di(i,u,t,s,r,n);d.setSource(Object.assign({},i),function(f,g){if(f)return di(i,u,t,s,r,n);r.push(d),di(g,i.type===g.type?u:yi[g.type],t,s,r,n)})}else u.length?di(i,u,t,s,r,n):n?t(i,r):di(i,yi["*"],t,s,r,!0)}const HT={opus:"video/ogg",ogv:"video/ogg",mp4:"video/mp4",mov:"video/mp4",m4v:"video/mp4",mkv:"video/x-matroska",m4a:"audio/mp4",mp3:"audio/mpeg",aac:"audio/aac",caf:"audio/x-caf",flac:"audio/flac",oga:"audio/ogg",wav:"audio/wav",m3u8:"application/x-mpegURL",mpd:"application/dash+xml",jpg:"image/jpeg",jpeg:"image/jpeg",gif:"image/gif",png:"image/png",svg:"image/svg+xml",webp:"image/webp"},bn=function(i=""){const e=uu(i);return HT[e.toLowerCase()]||""},zT=(i,e)=>{if(!e)return"";if(i.cache_.source.src===e&&i.cache_.source.type)return i.cache_.source.type;const t=i.cache_.sources.filter(r=>r.src===e);if(t.length)return t[0].type;const s=i.$$("source");for(let r=0;r<s.length;r++){const n=s[r];if(n.type&&n.src&&n.src===e)return n.type}return bn(e)},qd=function(i){if(Array.isArray(i)){let e=[];i.forEach(function(t){t=qd(t),Array.isArray(t)?e=e.concat(t):Dt(t)&&e.push(t)}),i=e}else typeof i=="string"&&i.trim()?i=[mc({src:i})]:Dt(i)&&typeof i.src=="string"&&i.src&&i.src.trim()?i=[mc(i)]:i=[];return i};function mc(i){if(!i.type){const e=bn(i.src);e&&(i.type=e)}return i}var GT

33=`<svg xmlns="http://www.w3.org/2000/svg">
34  <defs>
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36      <path d="M16 10v28l22-14z"></path>
37    </symbol>
38    <symbol viewBox="0 0 48 48" id="vjs-icon-pause">
39      <path d="M12 38h8V10h-8v28zm16-28v28h8V10h-8z"></path>
40    </symbol>
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175;const gc=pn?10009:mn?461:8,Ri={codes:{play:415,pause:19,ff:417,rw:412,back:gc},names:{415:"play",19:"pause",417:"ff",412:"rw",[gc]:"back"},isEventKey(i,e){return e=e.toLowerCase(),!!(this.names[i.keyCode]&&this.names[i.keyCode]===e)},getEventName(i){if(this.names[i.keyCode])return this.names[i.keyCode];if(this.codes[i.code]){const e=this.codes[i.code];return this.names[e]}return null}},_c=5;class WT extends st{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){const t=e.originalEvent?e.originalEvent:e;if(["ArrowLeft","ArrowRight","ArrowUp","ArrowDown"].includes(t.key)){if(this.isPaused_)return;t.preventDefault();const s=t.key.substring(5).toLowerCase();this.move(s)}else if(Ri.isEventKey(t,"play")||Ri.isEventKey(t,"pause")||Ri.isEventKey(t,"ff")||Ri.isEventKey(t,"rw")){t.preventDefault();const s=Ri.getEventName(t);this.performMediaAction_(s)}else Ri.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()+_c);break;case"rw":this.userSeek_(this.player_.currentTime()-_c);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){const t=e.relatedTarget;let s=null;const r=this.getCurrentComponent(e.target);t&&(s=!!t.closest(".video-js"),t.classList.contains("vjs-text-track-settings")&&!this.isPaused_&&this.searchForTrackSelect_()),(!e.currentTarget.contains(e.relatedTarget)&&!s||!t)&&(r&&r.name()==="CloseButton"?this.refocusComponent():(this.pause(),r&&r.el()&&(this.lastFocusedComponent_=r)))}handlePlayerFocus_(){this.getCurrentComponent()&&this.getCurrentComponent().getIsFocusable()&&this.resume()}updateFocusableComponents(){const e=this.player_,t=[];function s(r){for(const n of r)n.hasOwnProperty("el_")&&n.getIsFocusable()&&n.getIsAvailableToBeFocused(n.el())&&t.push(n),n.hasOwnProperty("children_")&&n.children_.length>0&&s(n.children_)}return e.children_.forEach(r=>{if(r.hasOwnProperty("el_"))if(r.getIsFocusable&&r.getIsAvailableToBeFocused&&r.getIsFocusable()&&r.getIsAvailableToBeFocused(r.el())){t.push(r);return}else r.hasOwnProperty("children_")&&r.children_.length>0?s(r.children_):r.hasOwnProperty("items")&&r.items.length>0?s(r.items):this.findSuitableDOMChild(r)&&t.push(r);if(r.name_==="ErrorDisplay"&&r.opened_){const n=r.el_.querySelector(".vjs-errors-ok-button-container");n&&n.querySelectorAll("button").forEach((u,d)=>{t.push({name:()=>"ModalButton"+(d+1),el:()=>u,getPositions:()=>{const f=u.getBoundingClientRect(),g={x:f.x,y:f.y,width:f.width,height:f.height,top:f.top,right:f.right,bottom:f.bottom,left:f.left},_={x:f.left+f.width/2,y:f.top+f.height/2,width:0,height:0,top:f.top+f.height/2,right:f.left+f.width/2,bottom:f.top+f.height/2,left:f.left+f.width/2};return{boundingClientRect:g,center:_}},getIsAvailableToBeFocused:()=>!0,getIsFocusable:f=>!0,focus:()=>u.focus()})})}}),this.focusableComponents=t,this.focusableComponents}findSuitableDOMChild(e){function t(s){if(e.getIsFocusable(s)&&e.getIsAvailableToBeFocused(s))return s;for(let r=0;r<s.children.length;r++){const n=s.children[r],a=t(n);if(a)return a}return null}return e.el()?t(e.el()):null}getCurrentComponent(e){this.updateFocusableComponents();const t=e||document.activeElement;if(this.focusableComponents.length){for(const s of this.focusableComponents)if(s.el()===t)return s}}add(e){const 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){const t=this.getCurrentComponent();if(!t)return;const s=t.getPositions(),r=this.focusableComponents.filter(a=>a!==t&&this.isInDirection_(s.boundingClientRect,a.getPositions().boundingClientRect,e)),n=this.findBestCandidate_(s.center,r,e);n?this.focus(n):this.trigger({type:"endOfFocusableComponents",direction:e,focusedComponent:t})}findBestCandidate_(e,t,s){let r=1/0,n=null;for(const a of t){const u=a.getPositions().center,d=this.calculateDistance_(e,u,s);d<r&&(r=d,n=a)}return n}isInDirection_(e,t,s){switch(s){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,s){const r=Math.abs(e.x-t.x),n=Math.abs(e.y-t.y);let a;switch(s){case"right":case"left":a=r+n*100;break;case"up":a=n*2+r*.5;break;case"down":a=n*5+r;break;default:a=r+n}return a}searchForTrackSelect_(){const e=this;for(const t of e.updateFocusableComponents())if(t.constructor.name==="TextTrackSelect"){e.focus(t);break}}}class XT extends M{constructor(e,t,s){const r=oe({createEl:!1},t);if(super(e,r,s),!t.playerOptions.sources||t.playerOptions.sources.length===0)for(let n=0,a=t.playerOptions.techOrder;n<a.length;n++){const u=ye(a[n]);let d=Y.getTech(u);if(u||(d=M.getComponent(u)),d&&d.isSupported()){e.loadTech_(u);break}}else e.src(t.playerOptions.sources)}}M.registerComponent("MediaLoader",XT);class Jn extends M{constructor(e,t){super(e,t),this.options_.controlText&&this.controlText(this.options_.controlText),this.handleMouseOver_=s=>this.handleMouseOver(s),this.handleMouseOut_=s=>this.handleMouseOut(s),this.handleClick_=s=>this.handleClick(s),this.handleKeyDown_=s=>this.handleKeyDown(s),this.emitTapEvents(),this.enable()}createEl(e="div",t={},s={}){t=Object.assign({className:this.buildCSSClass(),tabIndex:0},t),e==="button"&&Q.error(`Creating a ClickableComponent with an HTML element of ${e} is not supported; use a Button instead.`),s=Object.assign({role:"button"},s),this.tabIndex_=t.tabIndex;const r=W(e,t,s);return this.player_.options_.experimentalSvgIcons||r.appendChild(W("span",{className:"vjs-icon-placeholder"},{"aria-hidden":!0})),this.createControlTextEl(r),r}dispose(){this.controlTextEl_=null,super.dispose()}createControlTextEl(e){return this.controlTextEl_=W("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";const s=this.localize(e);this.controlText_=e,si(this.controlTextEl_,s),!this.nonIconControl&&!this.player_.options_.noUITitleAttributes&&t.setAttribute("title",s)}buildCSSClass(){return`vjs-control vjs-button ${super.buildCSSClass()}`}enable(){this.enabled_||(this.enabled_=!0,this.removeClass("vjs-disabled"),this.el_.setAttribute("aria-disabled","false"),typeof this.tabIndex_<"u"&&this.el_.setAttribute("tabIndex",this.tabIndex_),this.on(["tap","click"],this.handleClick_),this.on("keydown",this.handleKeyDown_))}disable(){this.enabled_=!1,this.addClass("vjs-disabled"),this.el_.setAttribute("aria-disabled","true"),typeof this.tabIndex_<"u"&&this.el_.removeAttribute("tabIndex"),this.off("mouseover",this.handleMouseOver_),this.off("mouseout",this.handleMouseOut_),this.off(["tap","click"],this.handleClick_),this.off("keydown",this.handleKeyDown_)}handleLanguagechange(){this.controlText(this.controlText_)}handleClick(e){this.options_.clickHandler&&this.options_.clickHandler.call(this,arguments)}handleKeyDown(e){e.key===" "||e.key==="Enter"?(e.preventDefault(),e.stopPropagation(),this.trigger("click")):super.handleKeyDown(e)}}M.registerComponent("ClickableComponent",Jn);class fo extends Jn{constructor(e,t){super(e,t),this.update(),this.update_=s=>this.update(s),e.on("posterchange",this.update_)}dispose(){this.player().off("posterchange",this.update_),super.dispose()}createEl(){return W("div",{className:"vjs-poster"})}crossOrigin(e){if(typeof e>"u")return this.$("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){const t=this.player().poster();this.setSrc(t),t?this.show():this.hide()}setSrc(e){if(!e){this.el_.textContent="";return}this.$("img")||this.el_.appendChild(W("picture",{className:"vjs-poster",tabIndex:-1},{},W("img",{loading:"lazy",crossOrigin:this.crossOrigin()},{alt:""}))),this.$("img").src=e}handleClick(e){this.player_.controls()&&(this.player_.tech(!0)&&this.player_.tech(!0).focus(),this.player_.paused()?bt(this.player_.play()):this.player_.pause())}}fo.prototype.crossorigin=fo.prototype.crossOrigin;M.registerComponent("PosterImage",fo);const nt="#222",yc="#ccc",KT={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',

175script:'"Monotype Corsiva", cursive',smallcaps:'"Andale Mono", "Lucida Console", monospace, sans-serif'};function qa(i,e){let t;if(i.length===4)t=i[1]+i[1]+i[2]+i[2]+i[3]+i[3];else if(i.length===7)t=i.slice(1);else throw new Error("Invalid color code provided, "+i+"; must be formatted as e.g. #f0e or #f604e2.");return"rgba("+parseInt(t.slice(0,2),16)+","+parseInt(t.slice(2,4),16)+","+parseInt(t.slice(4,6),16)+","+e+")"}function yt(i,e,t){try{i.style[e]=t}catch{return}}function Tc(i){return i?`${i}px`:""}class YT extends M{constructor(e,t,s){super(e,t,s);const r=a=>this.updateDisplay(a),n=a=>{this.updateDisplayOverlay(),this.updateDisplay(a)};e.on("loadstart",a=>this.toggleDisplay(a)),e.on("useractive",r),e.on("userinactive",r),e.on("texttrackchange",r),e.on("loadedmetadata",a=>{this.updateDisplayOverlay(),this.preselectTrack(a)}),e.ready(ce(this,function(){if(e.tech_&&e.tech_.featuresNativeTextTracks){this.hide();return}e.on("fullscreenchange",n),e.on("playerresize",n);const a=S.screen.orientation||S,u=S.screen.orientation?"change":"orientationchange";a.addEventListener(u,n),e.on("dispose",()=>a.removeEventListener(u,n));const d=this.options_.playerOptions.tracks||[];for(let f=0;f<d.length;f++)this.player_.addRemoteTextTrack(d[f],!0);this.preselectTrack()}))}preselectTrack(){const e={captions:1,subtitles:1},t=this.player_.textTracks(),s=this.player_.cache_.selectedLanguage;let r,n,a;for(let u=0;u<t.length;u++){const d=t[u];s&&s.enabled&&s.language&&s.language===d.language&&d.kind in e?d.kind===s.kind?a=d:a||(a=d):s&&!s.enabled?(a=null,r=null,n=null):d.default&&(d.kind==="descriptions"&&!r?r=d:d.kind in e&&!n&&(n=d))}a?a.mode="showing":n?n.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 S.WebVTT=="function"&&S.WebVTT.processCues(S,[],this.el_)}updateDisplay(){const e=this.player_.textTracks(),t=this.options_.allowMultipleShowingTracks;if(this.clearDisplay(),t){const a=[];for(let u=0;u<e.length;++u){const d=e[u];d.mode==="showing"&&a.push(d)}this.updateForTrack(a);return}let s=null,r=null,n=e.length;for(;n--;){const a=e[n];a.mode==="showing"&&(a.kind==="descriptions"?s=a:r=a)}if(r?(this.getAttribute("aria-live")!=="off"&&this.setAttribute("aria-live","off"),this.updateForTrack(r)):s&&(this.getAttribute("aria-live")!=="assertive"&&this.setAttribute("aria-live","assertive"),this.updateForTrack(s)),!S.CSS.supports("inset","10px")){const a=this.el_,u=a.querySelectorAll(".vjs-text-track-cue"),d=this.player_.controlBar.el_.getBoundingClientRect().height,f=this.player_.el_.getBoundingClientRect().height;a.style="",yt(a,"position","relative"),yt(a,"height",f-d+"px"),yt(a,"top","unset"),gn?yt(a,"bottom",f+"px"):yt(a,"bottom","0px"),u.length>0&&u.forEach(g=>{if(g.style.inset){const _=g.style.inset.split(" ");_.length===3&&Object.assign(g.style,{top:_[0],right:_[1],bottom:_[2],left:"unset"})}})}}updateDisplayOverlay(){if(!this.player_.videoHeight()||!S.CSS.supports("inset-inline: 10px"))return;const e=this.player_.currentWidth(),t=this.player_.currentHeight(),s=e/t,r=this.player_.videoWidth()/this.player_.videoHeight();let n=0,a=0;Math.abs(s-r)>.1&&(s>r?n=Math.round((e-t*r)/2):a=Math.round((t-e/r)/2)),yt(this.el_,"insetInline",Tc(n)),yt(this.el_,"insetBlock",Tc(a))}updateDisplayState(e){const t=this.player_.textTrackSettings.getValues(),s=e.activeCues;let r=s.length;for(;r--;){const n=s[r];if(!n)continue;const a=n.displayState;if(t.color&&(a.firstChild.style.color=t.color),t.textOpacity&&yt(a.firstChild,"color",qa(t.color||"#fff",t.textOpacity)),t.backgroundColor&&(a.firstChild.style.backgroundColor=t.backgroundColor),t.backgroundOpacity&&yt(a.firstChild,"backgroundColor",qa(t.backgroundColor||"#000",t.backgroundOpacity)),t.windowColor&&(t.windowOpacity?yt(a,"backgroundColor",qa(t.windowColor,t.windowOpacity)):a.style.backgroundColor=t.windowColor),t.edgeStyle&&(t.edgeStyle==="dropshadow"?a.firstChild.style.textShadow=`2px 2px 3px ${nt}, 2px 2px 4px ${nt}, 2px 2px 5px ${nt}`:t.edgeStyle==="raised"?a.firstChild.style.textShadow=`1px 1px ${nt}, 2px 2px ${nt}, 3px 3px ${nt}`:t.edgeStyle==="depressed"?a.firstChild.style.textShadow=`1px 1px ${yc}, 0 1px ${yc}, -1px -1px ${nt}, 0 -1px ${nt}`:t.edgeStyle==="uniform"&&(a.firstChild.style.textShadow=`0 0 4px ${nt}, 0 0 4px ${nt}, 0 0 4px ${nt}, 0 0 4px ${nt}`)),t.fontPercent&&t.fontPercent!==1){const u=S.parseFloat(a.style.fontSize);a.style.fontSize=u*t.fontPercent+"px",a.style.height="auto",a.style.top="auto"}t.fontFamily&&t.fontFamily!=="default"&&(t.fontFamily==="small-caps"?a.firstChild.style.fontVariant="small-caps":a.firstChild.style.fontFamily=KT[t.fontFamily])}}updateForTrack(e){if(Array.isArray(e)||(e=[e]),typeof S.WebVTT!="function"||e.every(s=>!s.activeCues))return;const t=[];for(let s=0;s<e.length;++s){const r=e[s];for(let n=0;n<r.activeCues.length;++n)t.push(r.activeCues[n])}S.WebVTT.processCues(S,t,this.el_);for(let s=0;s<e.length;++s){const r=e[s];for(let n=0;n<r.activeCues.length;++n){const a=r.activeCues[n].displayState;_i(a,"vjs-text-track-cue","vjs-text-track-cue-"+(r.language?r.language:s)),r.language&&ss(a,"lang",r.language)}this.player_.textTrackSettings&&this.updateDisplayState(r)}}}M.registerComponent("TextTrackDisplay",YT);class QT extends M{createEl(){const e=this.player_.isAudio(),t=this.localize(e?"Audio Player":"

175update(e,t,s){const r=nr(this.el_),n=rs(this.player_.el()),a=e.width*t;if(!n||!r)return;let u=e.left-n.left+a,d=e.width-a+(n.right-e.right);d||(d=e.width-a,u=a);let f=r.width/2;u<f?f+=f-u:d<f&&(f=d),f<0?f=0:f>r.width&&(f=r.width),f=Math.round(f),this.el_.style.right=`-${f}px`,this.write(s)}write(e){si(this.el_,e)}updateTime(e,t,s,r){this.requestNamedAnimationFrame("TimeTooltip#updateTime",()=>{let n;const a=this.player_.duration();if(this.player_.liveTracker&&this.player_.liveTracker.isLive()){const u=this.player_.liveTracker.liveWindow(),d=u-t*u;n=(d<1?"":"-")+xi(d,u)}else n=xi(s,a);this.update(e,t,n),r&&r()})}}M.registerComponent("TimeTooltip",sv);class pu extends M{constructor(e,t){super(e,t),this.setIcon("circle"),this.update=It(ce(this,this.update),lt)}createEl(){return super.createEl("div",{className:"vjs-play-progress vjs-slider-bar"},{"aria-hidden":"true"})}update(e,t,s){const r=this.getChild("timeTooltip");if(!r)return;const n=s&&s.target&&typeof s.target.pendingSeekTime=="function"?s.target.pendingSeekTime():this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();r.updateTime(e,t,n)}}pu.prototype.options_={children:[]};!Oe&&!mt&&pu.prototype.options_.children.push("timeTooltip");M.registerComponent("PlayProgressBar",pu);class zd extends M{constructor(e,t){super(e,t),this.update=It(ce(this,this.update),lt)}createEl(){return super.createEl("div",{className:"vjs-mouse-display"})}update(e,t){const s=t*this.player_.duration();this.getChild("timeTooltip").updateTime(e,t,s,()=>{this.el_.style.left=`${e.width*t}px`})}}zd.prototype.options_={children:["timeTooltip"]};M.registerComponent("MouseTimeDisplay",zd);class Zn extends fu{constructor(e,t){t=oe(Zn.prototype.options_,t),t.children=[...t.children];const s=e.options_.disableSeekWhileScrubbingOnMobile&&(Oe||mt)||e.options_.disableSeekWhileScrubbingOnSTV;(!Oe&&!mt||s)&&t.children.splice(1,0,"mouseTimeDisplay"),super(e,t),this.shouldDisableSeekWhileScrubbing_=s,this.pendingSeekTime_=null,this.setEventHandlers_()}setEventHandlers_(){this.update_=ce(this,this.update),this.update=It(this.update_,lt),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 q&&"visibilityState"in q&&this.on(q,"visibilitychange",this.toggleVisibility_)}toggleVisibility_(e){q.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.updateInterval=this.setInterval(this.update,lt))}disableInterval_(e){this.player_.liveTracker&&this.player_.liveTracker.isLive()&&e&&e.type!=="ended"||this.updateInterval&&(this.clearInterval(this.updateInterval),this.updateInterval=null)}createEl(){return super.createEl("div",{className:"vjs-progress-holder"},{"aria-label":this.localize("Progress Bar")})}update(e){if(q.visibilityState==="hidden")return;const t=super.update();return this.requestNamedAnimationFrame("SeekBar#update",()=>{const s=this.player_.ended()?this.player_.duration():this.getCurrentTime_(),r=this.player_.liveTracker;let n=this.player_.duration();r&&r.isLive()&&(n=this.player_.liveTracker.liveCurrentTime()),this.percent_!==t&&(this.el_.setAttribute("aria-valuenow",(t*100).toFixed(2)),this.percent_=t),(this.currentTime_!==s||this.duration_!==n)&&(this.el_.setAttribute("aria-valuetext",this.localize("progress bar timing: currentTime={1} duration={2}",[xi(s,n),xi(n,n)],"{1} of {2}")),this.currentTime_=s,this.duration_=n),this.bar&&this.bar.update(rs(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){const 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();const e=this.getCurrentTime_();let t;const s=this.player_.liveTracker;

175return s&&s.isLive()?(t=(e-s.seekableStart())/s.liveWindow(),s.atLiveEdge()&&(t=1)):t=e/this.player_.duration(),t}handleMouseDown(e){ar(e)&&(e.stopPropagation(),this.videoWasPlaying=!this.player_.paused(),this.shouldDisableSeekWhileScrubbing_||this.player_.pause(),super.handleMouseDown(e))}handleMouseMove(e,t=!1){if(!ar(e)||isNaN(this.player_.duration()))return;!t&&!this.player_.scrubbing()&&this.player_.scrubbing(!0);let s;const r=this.calculateDistance(e),n=this.player_.liveTracker;if(!n||!n.isLive())s=r*this.player_.duration(),s===this.player_.duration()&&(s=s-.1);else{if(r>=.99){n.seekToLiveEdge();return}const a=n.seekableStart(),u=n.liveCurrentTime();if(s=a+r*n.liveWindow(),s>=u&&(s=u),s<=a&&(s=a+.1),s===1/0)return}this.shouldDisableSeekWhileScrubbing_?this.pendingSeekTime(s):this.userSeek_(s),this.player_.options_.enableSmoothSeeking&&this.update()}enable(){super.enable();const e=this.getChild("mouseTimeDisplay");e&&e.show()}disable(){super.disable();const 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?bt(this.player_.play()):this.update_()}handlePendingSeek_(e){this.player_.paused()||this.player_.pause();const t=this.pendingSeekTime()!==null?this.pendingSeekTime():this.player_.currentTime();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){const 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();const s=parseInt(e.key,10)*.1;t&&t.isLive()?this.userSeek_(t.seekableStart()+t.liveWindow()*s):this.userSeek_(this.player_.duration()*s)}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 q&&"visibilityState"in q&&this.off(q,"visibilitychange",this.toggleVisibility_),super.dispose()}}Zn.prototype.options_={children:["loadProgressBar","playProgressBar"],barName:"playProgressBar",stepSeconds:5,pageMultiplier:12};M.registerComponent("SeekBar",Zn);class Gd extends M{constructor(e,t){super(e,t),this.handleMouseMove=It(ce(this,this.handleMouseMove),lt),this.throttledHandleMouseSeek=It(ce(this,this.handleMouseSeek),lt),this.handleMouseUpHandler_=s=>this.handleMouseUp(s),this.handleMouseDownHandler_=s=>this.handleMouseDown(s),this.enable()}createEl(){return super.createEl("div",{className:"vjs-progress-control vjs-control"})}handleMouseMove(e){const t=this.getChild("seekBar");if(!t)return;const s=t.getChild("playProgressBar"),r=t.getChild("mouseTimeDisplay");if(!s&&!r)return;const n=t.el(),a=nr(n);let u=Gn(n,e).x;

175class nv extends M{createEl(){const e=super.createEl("div",{className:"vjs-volume-level"});return this.setIcon("circle",e),e.appendChild(super.createEl("span",{className:"vjs-control-text"})),e}}M.registerComponent("VolumeLevel",nv);class av extends M{constructor(e,t){super(e,t),this.update=It(ce(this,this.update),lt)}createEl(){return super.createEl("div",{className:"vjs-volume-tooltip"},{"aria-hidden":"true"})}update(e,t,s,r){if(!s){const n=rs(this.el_),a=rs(this.player_.el()),u=e.width*t;if(!a||!n)return;const d=e.left-a.left+u,f=e.width-u+(a.right-e.right);let g=n.width/2;d<g?g+=g-d:f<g&&(g=f),g<0?g=0:g>n.width&&(g=n.width),this.el_.style.right=`-${g}px`}this.write(`${r}%`)}write(e){si(this.el_,e)}updateVolume(e,t,s,r,n){this.requestNamedAnimationFrame("VolumeLevelTooltip#updateVolume",()=>{this.update(e,t,s,r.toFixed(0)),n&&n()})}}M.registerComponent("VolumeLevelTooltip",av);class Kd extends M{constructor(e,t){super(e,t),this.update=It(ce(this,this.update),lt)}createEl(){return super.createEl("div",{className:"vjs-mouse-display"})}update(e,t,s){const r=100*t;this.getChild("volumeLevelTooltip").updateVolume(e,t,s,r,()=>{s?this.el_.style.bottom=`${e.height*t}px`:this.el_.style.left=`${e.width*t}px`})}}Kd.prototype.options_={children:["volumeLevelTooltip"]};M.registerComponent("MouseVolumeLevelDisplay",Kd);class ea extends fu{constructor(e,t){super(e,t),this.on("slideractive",s=>this.updateLastVolume_(s)),this.on(e,"volumechange",s=>this.updateARIAAttributes(s)),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){ar(e)&&super.handleMouseDown(e)}handleMouseMove(e){const t=this.getChild("mouseVolumeLevelDisplay");if(t){const s=this.el(),r=rs(s),n=this.vertical();let a=Gn(s,e);a=n?a.y:a.x,a=mr(a,0,1),t.update(r,a,n)}ar(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){const 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_(){const e=this.player_.volume();this.one("sliderinactive",()=>{this.player_.volume()===0&&this.player_.lastVolume_(e)})}}ea.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"};!Oe&&!mt&&ea.prototype.options_.children.splice(0,0,"mouseVolumeLevelDisplay");ea.prototype.playerEvent="volumechange";M.registerComponent("VolumeBar",ea);class Yd extends M{constructor(e,t={}){t.vertical=t.vertical||!1,(typeof t.volumeBar>"u"||is(t.volumeBar))&&(t.volumeBar=t.volumeBar||{},t.volumeBar.vertical=t.vertical),super(e,t),rv(this,e),this.throttledHandleMouseMove=It(ce(this,this.handleMouseMove),lt),this.handleMouseUpHandler_=s=>this.handleMouseUp(s),this.on("mousedown",s=>this.handleMouseDown(s)),this.on("touchstart",s=>this.handleMouseDown(s)),this.on("mousemove",s=>this.handleMouseMove(s)),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){const 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){const 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)}}Yd.prototype.options_={children:["volumeBar"]};

175M.registerComponent("VolumeControl",Yd);const ov=function(i,e){e.tech_&&!e.tech_.featuresMuteControl&&i.addClass("vjs-hidden"),i.on(e,"loadstart",function(){e.tech_.featuresMuteControl?i.removeClass("vjs-hidden"):i.addClass("vjs-hidden")})};class Qd extends Re{constructor(e,t){super(e,t),ov(this,e),this.on(e,["loadstart","volumechange"],s=>this.update(s))}buildCSSClass(){return`vjs-mute-control ${super.buildCSSClass()}`}handleClick(e){const t=this.player_.volume(),s=this.player_.lastVolume_();if(t===0){const r=s<.1?.1:s;this.player_.volume(r),this.player_.muted(!1)}else this.player_.muted(!this.player_.muted())}update(e){this.updateIcon_(),this.updateControlText_()}updateIcon_(){const e=this.player_.volume();let t=3;this.setIcon("volume-high"),Oe&&this.player_.tech_&&this.player_.tech_.el_&&this.player_.muted(this.player_.tech_.el_.muted),e===0||this.player_.muted()?(this.setIcon("volume-mute"),t=0):e<.33?(this.setIcon("volume-low"),t=1):e<.67&&(this.setIcon("volume-medium"),t=2),Hn(this.el_,[0,1,2,3].reduce((s,r)=>s+`${r?" ":""}vjs-vol-${r}`,"")),_i(this.el_,`vjs-vol-${t}`)}updateControlText_(){const t=this.player_.muted()||this.player_.volume()===0?"Unmute":"Mute";this.controlText()!==t&&this.controlText(t)}}Qd.prototype.controlText_="Mute";M.registerComponent("MuteToggle",Qd);class Jd extends M{constructor(e,t={}){typeof t.inline<"u"?t.inline=t.inline:t.inline=!0,(typeof t.volumeControl>"u"||is(t.volumeControl))&&(t.volumeControl=t.volumeControl||{},t.volumeControl.vertical=!t.inline),super(e,t),this.handleKeyPressHandler_=s=>this.handleKeyPress(s),this.on(e,["loadstart"],s=>this.volumePanelState_(s)),this.on(this.muteToggle,"keyup",s=>this.handleKeyPress(s)),this.on(this.volumeControl,"keyup",s=>this.handleVolumeControlKeyUp(s)),this.on("keydown",s=>this.handleKeyPress(s)),this.on("mouseover",s=>this.handleMouseOver(s)),this.on("mouseout",s=>this.handleMouseOut(s)),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 ${e}`})}dispose(){this.handleMouseOut(),super.dispose()}handleVolumeControlKeyUp(e){e.key==="Escape"&&this.muteToggle.focus()}handleMouseOver(e){this.addClass("vjs-hover"),it(q,"keyup",this.handleKeyPressHandler_)}handleMouseOut(e){this.removeClass("vjs-hover"),Le(q,"keyup",this.handleKeyPressHandler_)}handleKeyPress(e){e.key==="Escape"&&this.handleMouseOut()}}Jd.prototype.options_={children:["muteToggle","volumeControl"]};M.registerComponent("VolumePanel",Jd);class Zd extends Re{constructor(e,t){super(e,t),this.validOptions=[5,10,30],this.skipTime=this.getSkipForwardTime(),this.skipTime&&this.validOptions.includes(this.skipTime)?(this.setIcon(`forward-${this.skipTime}`),this.controlText(this.localize("Skip forward {1} seconds",[this.skipTime.toLocaleString(e.language())])),this.show()):this.hide()}getSkipForwardTime(){const e=this.options_.playerOptions;return e.controlBar&&e.controlBar.skipButtons&&e.controlBar.skipButtons.forward}buildCSSClass(){return`vjs-skip-forward-${this.getSkipForwardTime()} ${super.buildCSSClass()}`}handleClick(e){if(isNaN(this.player_.duration()))return;const t=this.player_.currentTime(),s=this.player_.liveTracker,r=s&&s.isLive()?s.seekableEnd():this.player_.duration();let n;t+this.skipTime<=r?n=t+this.skipTime:n=r,this.player_.currentTime(n)}handleLanguagechange(){this.controlText(this.localize("Skip forward {1} seconds",[this.skipTime]))}}Zd.prototype.controlText_="Skip Forward";M.registerComponent("SkipForward",Zd);class ef extends Re{constructor(e,t){super(e,t),this.validOptions=[5,10,30],this.skipTime=this.getSkipBackwardTime(),this.skipTime&&this.validOptions.includes(this.skipTime)?(this.setIcon(`replay-${this.skipTime}`),this.controlText(this.localize("Skip backward {1}

175{this.items.forEach(r=>{r.selected(this.track_.activeCues[0]===r.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;const t=this.findChaptersTrack();t!==this.track_?(this.setTrack(t),super.update()):(!this.items||t&&t.cues&&t.cues.length!==this.items.length)&&super.update()}setTrack(e){if(this.track_!==e){if(this.updateHandler_||(this.updateHandler_=this.update.bind(this)),this.track_){const t=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);t&&t.removeEventListener("load",this.updateHandler_),this.track_.removeEventListener("cuechange",this.selectCurrentItem_),this.track_=null}if(this.track_=e,this.track_){this.track_.mode="hidden";const t=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);t&&t.addEventListener("load",this.updateHandler_),this.track_.addEventListener("cuechange",this.selectCurrentItem_)}}}findChaptersTrack(){const e=this.player_.textTracks()||[];for(let t=e.length-1;t>=0;t--){const s=e[t];if(s.kind===this.kind_)return s}}getMenuCaption(){return this.track_&&this.track_.label?this.track_.label:this.localize(ye(this.kind_))}createMenu(){return this.options_.title=this.getMenuCaption(),super.createMenu()}createItems(){const e=[];if(!this.track_)return e;const t=this.track_.cues;if(!t)return e;for(let s=0,r=t.length;s<r;s++){const n=t[s],a=new rf(this.player_,{track:this.track_,cue:n});e.push(a)}return e}}_u.prototype.kind_="chapters";_u.prototype.controlText_="Chapters";M.registerComponent("ChaptersButton",_u);class yu extends fs{constructor(e,t,s){super(e,t,s),this.setIcon("audio-description");const r=e.textTracks(),n=ce(this,this.handleTracksChange);r.addEventListener("change",n),this.on("dispose",function(){r.removeEventListener("change",n)})}handleTracksChange(e){const t=this.player().textTracks();let s=!1;for(let r=0,n=t.length;r<n;r++){const a=t[r];if(a.kind!==this.kind_&&a.mode==="showing"){s=!0;break}}s?this.disable():this.enable()}buildCSSClass(){return`vjs-descriptions-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-descriptions-button ${super.buildWrapperCSSClass()}`}}yu.prototype.kind_="descriptions";yu.prototype.controlText_="Descriptions";M.registerComponent("DescriptionsButton",yu);class Tu extends fs{constructor(e,t,s){super(e,t,s),this.setIcon("subtitles")}buildCSSClass(){return`vjs-subtitles-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-subtitles-button ${super.buildWrapperCSSClass()}`}}Tu.prototype.kind_="subtitles";Tu.prototype.controlText_="Subtitles";M.registerComponent("SubtitlesButton",Tu);class vu extends _r{constructor(e,t){t.track={player:e,kind:t.kind,label:t.kind+" settings",selectable:!1,default:!1,mode:"disabled"},t.selectable=!1,t.name="CaptionSettingsMenuItem",super(e,t),this.addClass("vjs-texttrack-settings"),this.controlText(", opens "+t.kind+" settings dialog")}handleClick(e){this.player().getChild("textTrackSettings").open()}handleLanguagechange(){this.$(".vjs-menu-item-text").textContent=this.player_.localize(this.options_.kind+" settings"),super.handleLanguagechange()}}M.registerComponent("CaptionSettingsMenuItem",vu);class bu extends fs{constructor(e,t,s){super(e,t,s),this.setIcon("captions")}buildCSSClass(){return`vjs-captions-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-captions-button ${super.buildWrapperCSSClass()}`}createItems(){const e=[];return!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild("textTrackSettings")&&(e.push(new vu(this.player_,{kind:this.kind_})),this.hideThreshold_+=1),super.createItems(e)}}bu.prototype.kind_="captions";bu.prototype.controlText_="Captions";M.registerComponent("CaptionsButton",bu);class nf extends _r{createEl(e,t,s){const r=super.createEl(e,t,s),n=r.querySelector(".vjs-menu-item-text");return this.options_.track.kind==="captions"&&(this.player_.options_.experimentalSvgIcons?this.setIcon("captions",r):n.appendChild(W("span",{className:"vjs-icon-placeholder"},{"aria-hidden":!0})),n.appendChild(W("span",{className:"vjs-control-text",textContent:` ${this.localize("Captions")}`}))),r}}M.registerComponent("SubsCapsMenuItem",nf);class xu extends fs{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(ye(this.label_))}buildCSSClass(){return`vjs-subs-caps-button ${super.buildCSSClass()}`}buildWrapperCSSClass(){return`vjs-subs-caps-button ${super.buildWrapperCSSClass()}`}createItems(){let e=[];return!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild("textTrackSettings")&&(e.push(new vu(this.player_,{kind:this.label_})),this.hideThreshold_+=1),e=super.createItems(e,nf),e}}xu.prototype.kinds_=["captions","subtitles"];xu.prototype.controlText_="Subtitles";M.registerComponent("SubsCapsButton",xu);class af extends gr{constructor(e,t){const s=t.track,r=e.audioTracks();t.label=s.label||s.language||"Unknown",t.selected=s.enabled,super(e,t),this.track=s,this.addClass(`vjs-${s.kind}-menu-item`);const n=(...a)=>{this.handleTracksChange.apply(this,a)};r.addEventListener("change",n),this.on("dispose",()=>{r.removeEventListener("change",n)})}createEl(e,t,s){const r=super.createEl(e,t,s),n=r.querySelector(".vjs-menu-item-text");return["main-desc","descriptions"].indexOf(this.options_.track.kind)>=0&&(n.appendChild(W("span",{className:"vjs-icon-placeholder"},{"aria-hidden":!0})),n.appendChild(W("span",{className:"vjs-control-text",textContent:" "+this.localize("Descriptions")}))),r}handleClick(e){if(super.handleClick(e),this.track.enabled=!0,this.player_.tech_.featuresNativeAudioTracks){const t=this.player_.audioTracks();for(let s=0;s<t.length;s++){const r=t[s];r!==this.track&&(r.enabled=r===this.track)}}}handleTracksChange(e){this.selected(this.track.enabled)}}M.registerComponent("AudioTrackMenuItem",af);class of extends gu{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;const t=this.player_.audioTracks();for(let s=0;s<t.length;s++){const r=t[s];e.push(new af(this.player_,{track:r,selectable:!0,multiSelectable:!1}))}return e}}of.prototype.controlText_="Audio Track";M.registerComponent("AudioTrackButton",of);class Su extends gr{constructor(e,t){const s=t.rate,r=parseFloat(s,10);t.label=s,t.selected=r===e.playbackRate(),t.selectable=!0,t.multiSelectable=!1,super(e,t),this.label=s,this.rate=r,this.on(e,"ratechange",n=>this.update(n))}handleClick(e){super.handleClick(),this.player().playbackRate(this.rate)}update(e){this.selected(this.player().playbackRate()===this.rate)}}Su.prototype.contentElType="button";M.registerComponent("PlaybackRateMenuItem",Su);class uf extends mu{constructor(e,t){super(e,t),this.menuButton_.el_.setAttribute("aria-describedby",this.labelElId_),this.updateVisibility(),this.updateLabel(),this.on(e,"loadstart",s=>this.updateVisibility(s)),this.on(e,"ratechange",s=>this.updateLabel(s)),this.on(e,"playbackrateschange",s=>this.handlePlaybackRateschange(s))}createEl(){const e=super.createEl();return this.labelElId_="vjs-playback-rate-value-label-"+this.id_,this.labelEl_=W("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(){const e=this.playbackRates(),t=[];for(let s=e.length-1;s>=0;s--)t.push(new Su(this.player(),{rate:e[s]+"x"}));return t}handlePlaybackRateschange(e){this.update()}playbackRates(){const 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")}}uf.prototype.controlText_="Playback Rate";M.registerComponent("PlaybackRateMenuButton",uf);class lf extends M{buildCSSClass(){return`vjs-spacer ${super.buildCSSClass()}`}createEl(e="div",t={},s={}){return t.className||(t.className=this.buildCSSClass()),super.createEl(e,t,s)}}M.registerComponent("Spacer",lf);class uv extends lf{buildCSSClass(){return`vjs-custom-control-spacer ${super.buildCSSClass()}`}createEl(){return super.createEl("div",{className:this.buildCSSClass(),textContent:" "})}}M.registerComponent("CustomControlSpacer",uv);class cf extends M{createEl(){return super.createEl("div",{className:"vjs-control-bar",dir:"ltr"})}}cf.prototype.options_={children:["playToggle","skipBackward","skipForward","volumePanel","currentTimeDisplay","timeDivider","durationDisplay","progressControl","liveDisplay","seekToLive","remainingTimeDisplay","customControlSpacer","playbackRateMenuButton","chaptersButton","descriptionsButton","subsCapsButton","audioTrackButton","pictureInPictureToggle","fullscreenToggle"]};M.registerComponent("ControlBar",cf);class hf extends hs{constructor(e,t){super(e,t),this.on(e,"error",s=>{this.open(s)})}buildCSSClass(){return`vjs-error-display ${super.buildCSSClass()}`}content(){const e=this.player().error();return e?this.localize(e.message):""}}hf.prototype.options_=Object.assign({},hs.prototype.options_,{pauseOnOpen:!1,fillAlways:!0,temporary:!1,uncloseable:!0});M.registerComponent("ErrorDisplay",hf);class df extends M{constructor(e,t={}){super(e,t),this.el_.setAttribute("aria-labelledby",this.selectLabelledbyIds)}createEl(){return this.selectLabelledbyIds=[this.options_.legendId,this.options_.labelId].join(" ").trim(),W("select",{id:this.options_.id},{},this.options_.SelectOptions.map(t=>{const s=(this.options_.labelId?this.options_.labelId:`vjs-track-option-${ut()}`)+"-"+t[1].replace(/\W+/g,""),r=W("option",{id:s,value:this.localize(t[0]),textContent:this.localize(t[1])});return r.setAttribute("aria-labelledby",`${this.selectLabelledbyIds} ${s}`),r}))}}M.registerComponent("TextTrackSelect",df);class Ti extends M{constructor(e,t={}){super(e,t);const s=W("legend",{textContent:this.localize(this.options_.legendText),id:this.options_.legendId});this.el().appendChild(s);const r=this.options_.selects;for(const n of r){const a=this.options_.selectConfigs[n],u=a.className,d=a.id.replace("%s",this.options_.id_);let f=null;const g=`vjs_select_${ut()}`;if(this.options_.type==="colors"){f=W("span",{className:u});const b=W("label",{id:d,className:"vjs-label",textContent:this.localize(a.label)});b.setAttribute("for",g),f.appendChild(b)}const _=new df(e,{SelectOptions:a.options,legendId:this.options_.legendId,id:g,labelId:d});this.addChild(_),this.options_.type==="colors"&&(f.appendChild(_.el()),this.el().appendChild(f))}}createEl(){return W("fieldset",{className:this.options_.className})}}M.registerComponent("TextTrackFieldset",Ti);class ff extends M{constructor(e,t={}){super(e,t);const s=this.options_.textTrackComponentid,r=new Ti(e,{id_:s,legendId:`captions-text-legend-${s}`,legendText:this.localize("Text"),className:"vjs-fg vjs-track-setting",selects:this.options_.fieldSets[0],selectConfigs:this.options_.selectConfigs,type:"colors"});this.addChild(r);const n=new Ti(e,{id_:s,legendId:`captions-background-${s}`,legendText:this.localize("Text Background"),className:"vjs-bg vjs-track-setting",selects:this.options_.fieldSets[1],selectConfigs:this.options_.selectConfigs,type:"colors"});this.addChild(n);const a=new Ti(e,{id_:s,legendId:`captions-window-${s}`,legendText:this.localize("Caption Area Background"),className:"vjs-window vjs-track-setting",selects:this.options_.fieldSets[2],selectConfigs:this.options_.selectConfigs,type:"colors"});this.addChild(a)}createEl(){return W("div",{className:"vjs-track-settings-colors"})}}M.registerComponent("TextTrackSettingsColors",ff);class pf extends M{constructor(e,t={}){super(e,t);const s=this.options_.textTrackComponentid,r=new Ti(e,{id_:s,legendId:`captions-font-size-${s}`,legendText:"Font Size",className:"vjs-font-percent vjs-track-setting",selects:this.options_.fieldSets[0],selectConfigs:this.options_.selectConfigs,type:"font"});this.addChild(r);const n=new Ti(e,{id_:s,legendId:`captions-edge-style-${s}`,legendText:this.localize("Text Edge Style"),className:"vjs-edge-style vjs-track-setting",selects:this.options_.fieldSets[1],selectConfigs:this.options_.selectConfigs,type:"font"});this.addChild(n);const a=new Ti(e,{id_:s,legendId:`captions-font-family-${s}`,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 W("div",{className:"vjs-track-settings-font"})}}M.registerComponent("TextTrackSettingsFont",pf);class mf extends M{constructor(e,t={}){super(e,t);const s=new Re(e,{controlText:this.localize("restore all settings to the default values"),className:"vjs-default-button"});s.el().classList.remove("vjs-control","vjs-button"),s.el().textContent=this.localize("Reset"),this.addChild(s);const r=this.localize("Done"),n=new Re(e,{controlText:r,className:"vjs-done-button"});n.el().classList.remove("vjs-control","vjs-button"),n.el().textContent=r,this.addChild(n)}createEl(){return W("div",{className:"vjs-track-settings-controls"})}}M.registerComponent("TrackSettingsControls",mf);const Va="vjs-text-track-settings",vc=["#000","Black"],bc=["#00F","Blue"],xc=["#0FF","Cyan"],Sc=["#0F0","Green"],Ec=["#F0F","Magenta"],Cc=["#F00","Red"],Ac=["#FFF","White"],Dc=["#FF0","Yellow"],Ha=["1","Opaque"],za=["0.5","Semi-Transparent"],wc=["0","Transparent"],Zt={backgroundColor:{selector:".vjs-bg-color > select",id:"captions-background-color-%s",label:"Color",options:[vc,Ac,Cc,Sc,bc,Dc,Ec,xc],className:"vjs-bg-color"},backgroundOpacity:{selector:".vjs-bg-opacity > select",id:"captions-background-opacity-%s",label:"Opacity",options:[Ha,za,wc],className:"vjs-bg-opacity vjs-opacity"},color:{selector:".vjs-text-color > select",id:"captions-foreground-color-%s",label:"Color",options:[Ac,vc,Cc,Sc,bc,Dc,Ec,xc],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:i=>i==="1.00"?null:Number(i)},textOpacity:{selector:".vjs-text-opacity > select",id:"captions-foreground-opacity-%s",label:"Opacity",options:[Ha,za],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:[wc,za,Ha],className:"vjs-window-opacity vjs-opacity"}};Zt.windowColor.options=Zt.backgroundColor.options;function gf(i,e){if(e&&(i=e(i)),i&&i!=="none")return i}function lv(i,e){const t=i.options[i.options.selectedIndex].value;return gf(t,e)}function cv(i,e,t){if(e){for(let s=0;s<i.options.length;s++)if(gf(i.options[s].value,t)===e){i.selectedIndex=s;break}}}class hv extends hs{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=W("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){const t=new ff(e,{textTrackComponentid:this.id_,selectConfigs:Zt,fieldSets:[["color","textOpacity"],["backgroundColor","backgroundOpacity"],["windowColor","windowOpacity"]]});this.addChild(t);const s=new pf(e,{textTrackComponentid:this.id_,selectConfigs:Zt,fieldSets:[["fontPercent"],["edgeStyle"],["fontFamily"]]});this.addChild(s);const r=new mf(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()}),$i(Zt,e=>{this.on(this.$(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 rd(Zt,(e,t,s)=>{const r=lv(this.$(t.selector),t.parser);return r!==void 0&&(e[s]=r),e},{})}setValues(e){$i(Zt,(t,s)=>{cv(this.$(t.selector),e[s],t.parser)})}setDefaults(){$i(Zt,e=>{const t=e.hasOwnProperty("default")?e.default:0;this.$(e.selector).selectedIndex=t})}restoreSettings(){let e;try{e=JSON.parse(S.localStorage.getItem(Va))}catch(t){Q.warn(t)}e&&this.setValues(e)}saveSettings(){if(!this.options_.persistTextTrackSettings)return;const e=this.getValues();try{Object.keys(e).length?S.localStorage.setItem(Va,JSON.stringify(e)):S.localStorage.removeItem(Va)}catch(t){Q.warn(t)}}updateDisplay(){const e=this.player_.getChild("textTrackDisplay");e&&e.updateDisplay()}handleLanguagechange(){this.fill(),this.renderModalComponents(this.player_),this.bindFunctionsToSelectsAndButtons()}}M.registerComponent("TextTrackSettings",hv);class dv extends M{constructor(e,t){let s=t.ResizeObserver||S.ResizeObserver;t.ResizeObserver===null&&(s=!1);const r=oe({createEl:!s,reportTouchActivity:!1},t);super(e,r),this.ResizeObserver=t.ResizeObserver||S.ResizeObserver,this.loadListener_=null,this.resizeObserver_=null,this.debouncedHandler_=Dd(()=>{this.resizeHandler()},100,!1,this),s?(this.resizeObserver_=new this.ResizeObserver(this.debouncedHandler_),this.resizeObserver_.observe(e.el())):(this.loadListener_=()=>{if(!this.el_||!this.el_.contentWindow)return;const n=this.debouncedHandler_;let a=this.unloadListener_=function(){Le(this,"resize",n),Le(this,"unload",a),a=null};it(this.el_.contentWindow,"unload",a),it(this.el_.contentWindow,"resize",n)},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()}}M.registerComponent("ResizeManager",dv);const fv={trackingThreshold:20,liveTolerance:15};class pv extends M{constructor(e,t){const s=oe(fv,t,{createEl:!1});super(e,s),this.trackLiveHandler_=()=>this.trackLive_(),this.handlePlay_=r=>this.handlePlay(r),this.handleFirstTimeupdate_=r=>this.handleFirstTimeupdate(r),this.handleSeeked_=r=>this.handleSeeked(r),this.seekToLiveEdge_=r=>this.seekToLiveEdge(r),this.reset_(),this.on(this.player_,"durationchange",r=>this.handleDurationchange(r)),this.on(this.player_,"canplay",()=>this.toggleTracking())}trackLive_(){const e=this.player_.seekable();if(!e||!e.length)return;const t=Number(S.performance.now().toFixed(4)),s=this.lastTime_===-1?0:(t-this.lastTime_)/1e3;this.lastTime_=t,this.pastSeekEnd_=this.pastSeekEnd()+s;const r=this.liveCurrentTime(),n=this.player_.currentTime();let a=this.player_.paused()||this.seekedBehindLive_||Math.abs(r-n)>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.timeupdateSeen_=this.player_.hasStarted()),this.trackingInterval_=this.setInterval(this.trackLiveHandler_,lt),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(){const 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(){const e=this.player_.seekable(),t=[];let s=e?e.length:0;for(;s--;)t.push(e.end(s));return t.length?t.sort()[t.length-1]:1/0}seekableStart(){const e=this.player_.seekable(),t=[];let s=e?e.length:0;for(;s--;)t.push(e.start(s));return t.length?t.sort()[0]:0}liveWindow(){const 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(){const 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()}}M.registerComponent("LiveTracker",pv);class mv extends M{constructor(e,t){super(e,t),this.on("statechanged",s=>this.updateDom_()),this.updateDom_()}createEl(){return this.els={title:W("div",{className:"vjs-title-bar-title",id:`vjs-title-bar-title-${ut()}`}),description:W("div",{className:"vjs-title-bar-description",id:`vjs-title-bar-description-${ut()}`})},W("div",{className:"vjs-title-bar"},{},nd(this.els))}updateDom_(){const e=this.player_.tech_,t=e&&e.el_,s={title:"aria-labelledby",description:"aria-describedby"};["title","description"].forEach(r=>{const n=this.state[r],a=this.els[r],u=s[r];Wn(a),n&&si(a,n),t&&(t.removeAttribute(u),n&&t.setAttribute(u,a.id))}),this.state.title||this.state.description?this.show():this.hide()}update(e){this.setState(e)}dispose(){const e=this.player_.tech_,t=e&&e.el_;t&&(t.removeAttribute("aria-labelledby"),t.removeAttribute("aria-describedby")),super.dispose(),this.els=null}}M.registerComponent("TitleBar",mv);const gv={initialDisplay:4e3,position:[],takeFocus:!1};class _v extends Re{constructor(e,t){t=oe(gv,t),super(e,t),this.controlText(t.controlText),this.hide(),this.on(this.player_,["useractive","userinactive"],s=>{this.removeClass("force-display")})}buildCSSClass(){return`vjs-transient-button focus-visible ${this.options_.position.map(e=>`vjs-${e}`).join(" ")}`}createEl(){const e=W("button",{},{type:"button",class:this.buildCSSClass()},W("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()}}M.registerComponent("TransientButton",_v);const po=i=>{const e=i.el();if(e.hasAttribute("src"))return i.triggerSourceset(e.src),!0;const t=i.$$("source"),s=[];let r="";if(!t.length)return!1;for(let n=0;n<t.length;n++){const a=t[n].src;a&&s.indexOf(a)===-1&&s.push(a)}return s.length?(s.length===1&&(r=s[0]),i.triggerSourceset(r),!0):!1},yv=Object.defineProperty({},"innerHTML",{get(){return this.cloneNode(!0).innerHTML},set(i){const e=q.createElement(this.nodeName.toLowerCase());e.innerHTML=i;const t=q.createDocumentFragment();for(;e.childNodes.length;)t.appendChild(e.childNodes[0]);return this.innerText="",S.Element.prototype.appendChild.call(this,t),this.innerHTML}}),_f=(i,e)=>{let t={};for(let s=0;s<i.length&&(t=Object.getOwnPropertyDescriptor(i[s],e),!(t&&t.set&&t.get));s++);return t.enumerable=!0,t.configurable=!0,t},Tv=i=>_f([i.el(),S.HTMLMediaElement.prototype,S.Element.prototype,yv],"innerHTML"),Ic=function(i){const e=i.el();if(e.resetSourceWatch_)return;const t={},s=Tv(i),r=n=>(...a)=>{const u=n.apply(e,a);return po(i),u};["append","appendChild","insertAdjacentHTML"].forEach(n=>{e[n]&&(t[n]=e[n],e[n]=r(t[n]))}),Object.defineProperty(e,"innerHTML",oe(s,{set:r(s.set)})),e.resetSourceWatch_=()=>{e.resetSourceWatch_=null,Object.keys(t).forEach(n=>{e[n]=t[n]}),Object.defineProperty(e,"innerHTML",s)},i.one("sourceset",e.resetSourceWatch_)},vv=Object.defineProperty({},"src",{get(){return this.hasAttribute("src")?Fd(S.Element.prototype.getAttribute.call(this,"src")):""},set(i){return S.Element.prototype.setAttribute.call(this,"src",i),i}}),bv=i=>_f([i.el(),S.HTMLMediaElement.prototype,vv],"src"),xv=function(i){if(!i.featuresSourceset)return;const e=i.el();if(e.resetSourceset_)return;const t=bv(i),s=e.setAttribute,r=e.load;Object.defineProperty(e,"src",oe(t,{set:n=>{const a=t.set.call(e,n);return i.triggerSourceset(e.src),a}})),e.setAttribute=(n,a)=>{const u=s.call(e,n,a);return/src/i.test(n)&&i.triggerSourceset(e.src),u},e.load=()=>{const n=r.call(e);return po(i)||(i.triggerSourceset(""),Ic(i)),n},e.currentSrc?i.triggerSourceset(e.currentSrc):po(i)||Ic(i),e.resetSourceset_=()=>{e.resetSourceset_=null,e.load=r,e.setAttribute=s,Object.defineProperty(e,"src",t),e.resetSourceWatch_&&e.resetSourceWatch_()}};class V extends Y{constructor(e,t){super(e,t);const s=e.source;let r=!1;if(this.featuresVideoFrameCallback=this.featuresVideoFrameCallback&&this.el_.tagName==="VIDEO",s&&(this.el_.currentSrc!==s.src||e.tag&&e.tag.initNetworkState_===3)?this.setSource(s):this.handleLateInit_(this.el_),e.enableSourceset&&this.setupSourcesetHandling_(),this.isScrubbing_=!1,this.el_.hasChildNodes()){const n=this.el_.childNodes;let a=n.length;const u=[];for(;a--;){const d=n[a];d.nodeName.toLowerCase()==="track"&&(this.featuresNativeTextTracks?(this.remoteTextTrackEls().addTrackElement_(d),this.remoteTextTracks().addTrack(d.track),this.textTracks().addTrack(d.track),!r&&!this.el_.hasAttribute("crossorigin")&&Qn(d.src)&&(r=!0)):u.push(d))}for(let d=0;d<u.length;d++)this.el_.removeChild(u[d])}this.proxyNativeTracks_(),this.featuresNativeTextTracks&&r&&Q.warn(`Text Tracks are being loaded from another origin but the crossorigin attribute isn't used.
176This may prevent text tracks from loading.`),this.restoreMetadataTracksInIOSNativePlayer_(),(rr||jn)&&e.nativeControlsForTouch===!0&&this.setControls(!0),this.proxyWebkitFullscreen_(),this.triggerReady()}dispose(){this.el_&&this.el_.resetSourceset_&&this.el_.resetSourceset_(),V.disposeMediaElement(this.el_),this.options_=null,super.dispose()}setupSourcesetHandling_(){xv(this)}restoreMetadataTracksInIOSNativePlayer_(){const e=this.textTracks();let t;const s=()=>{t=[];for(let n=0;n<e.length;n++){const a=e[n];a.kind==="metadata"&&t.push({track:a,storedMode:a.mode})}};s(),e.addEventListener("change",s),this.on("dispose",()=>e.removeEventListener("change",s));const r=()=>{for(let n=0;n<t.length;n++){const a=t[n];a.track.mode==="disabled"&&a.track.mode!==a.storedMode&&(a.track.mode=a.storedMode)}e.removeEventListener("change",r)};this.on("webkitbeginfullscreen",()=>{e.removeEventListener("change",s),e.removeEventListener("change",r),e.addEventListener("change",r)}),this.on("webkitendfullscreen",()=>{e.removeEventListener("change",s),e.addEventListener("change",s),e.removeEventListener("change",r)})}overrideNative_(e,t){if(t!==this[`featuresNative${e}Tracks`])return;const s=e.toLowerCase();this[`${s}TracksListeners_`]&&Object.keys(this[`${s}

176Object.getOwnPropertyNames(t.languages).forEach(function(u){a[u.toLowerCase()]=t.languages[u]}),this.languages_=a}else this.languages_=te.prototype.options_.languages;this.resetCache_(),this.poster_=t.poster||"",this.controls_=!!t.controls,e.controls=!1,e.removeAttribute("controls"),this.changingSrc_=!1,this.playCallbacks_=[],this.playTerminatedQueue_=[],e.hasAttribute("autoplay")?this.autoplay(!0):this.autoplay(this.options_.autoplay),t.plugins&&Object.keys(t.plugins).forEach(a=>{if(typeof this[a]!="function")throw new Error(`plugin "${a}" does not exist`)}),this.scrubbing_=!1,this.el_=this.createEl(),su(this,{eventBusKey:"el_"}),this.fsApi_.requestFullscreen&&(it(q,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.on(this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_)),this.fluid_&&this.on(["playerreset","resize"],this.boundUpdateStyleEl_);const r=oe(this.options_);if(t.plugins&&Object.keys(t.plugins).forEach(a=>{this[a](t.plugins[a])}),t.debug&&this.debug(!0),this.options_.playerOptions=r,this.middleware_=[],this.playbackRates(t.playbackRates),t.experimentalSvgIcons){const u=new S.DOMParser().parseFromString(GT,"image/svg+xml");if(u.querySelector("parsererror"))Q.warn("Failed to load SVG Icons. Falling back to Font Icons."),this.options_.experimentalSvgIcons=null;else{const f=u.documentElement;f.style.display="none",this.el_.appendChild(f),this.addClass("vjs-svg-icons-enabled")}}this.initChildren(),this.isAudio(e.nodeName.toLowerCase()==="audio"),this.controls()?this.addClass("vjs-controls-enabled"):this.addClass("vjs-controls-disabled"),this.el_.setAttribute("role","region"),this.isAudio()?this.el_.setAttribute("aria-label",this.localize("Audio Player")):this.el_.setAttribute("aria-label",this.localize("Video Player")),this.isAudio()&&this.addClass("vjs-audio"),t.spatialNavigation&&t.spatialNavigation.enabled&&(this.spatialNavigation=new WT(this),this.addClass("vjs-spatial-navigation-enabled")),rr&&this.addClass("vjs-touch-enabled"),Oe||this.addClass("vjs-workinghover"),te.players[this.id_]=this;const n=so.split(".")[0];this.addClass(`vjs-v${n}`),this.userActive(!0),this.reportUserActivity(),this.one("play",a=>this.listenForUserActivity_(a)),this.on("keydown",a=>this.handleKeyDown(a)),this.on("languagechange",a=>this.handleLanguagechange(a)),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"),Le(q,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),Le(q,"keydown",this.boundFullWindowOnEscKey_),this.styleEl_&&this.styleEl_.parentNode&&(this.styleEl_.parentNode.removeChild(this.styleEl_),this.styleEl_=null),te.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_&&(this.playerElIngest_=null),this.tag&&(this.tag=null),jT(this),qe.names.forEach(e=>{const t=qe[e],s=this[t.getterName]();s&&s.off&&s.off()}),super.dispose({restoreEl:this.options_.restoreEl})}createEl(){let e=this.tag,t,s=this.playerElIngest_=e.parentNode&&e.parentNode.hasAttribute&&e.parentNode.hasAttribute("data-vjs-player");const r=this.tag.tagName.toLowerCase()==="video-js";s?t=this.el_=e.parentNode:r||(t=this.el_=super.createEl("div"));const n=Jt(e);if(r){for(t=this.el_=e,e=this.tag=q.createElement("video");t.children.length;)e.appendChild(t.firstChild);Xs(t,"video-js")||_i(t,"video-js"),t.appendChild(e),s=this.playerElIngest_=t,Object.keys(t).forEach(d=>{try{e[d]=t[d]}catch{}})}e.setAttribute("tabindex","-1"),n.tabindex="-1",wt&&qn&&(e.setAttribute("role","application"),n.role="application"),e.removeAttribute("width"),e.removeAttribute("height"),"width"in n&&delete n.width,"height"in n&&delete n.height,Object.getOwnPropertyNames(n).forEach(function(d){r&&d==="class"||t.setAttribute(d,n[d]),r&&e.setAttribute(d,n[d])}),e.playerId=e.id,e.id+="_html5_api",e.className="vjs-tech",e.player=t.player=this,this.addClass("vjs-paused");const a=["IS_SMART_TV","IS_TIZEN","IS_WEBOS","IS_ANDROID","IS_IPAD","IS_IPHONE","IS_CHROMECAST_RECEIVER"].filter(d=>cd[d]).map(d=>"vjs-device-"+d.substring(3).toLowerCase().replace(/\_/g,"-"));if(this.addClass(...a),S.VIDEOJS_NO_DYNAMIC_STYLE!==!0){this.styleEl_=Cd("vjs-styles-dimensions");const d=ti(".vjs-styles-defaults"),f=ti("head");f.insertBefore(this.styleEl_,d?d.nextSibling:f.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);const u=e.getElementsByTagName("a");for(let d=0;d<u.length;d++){const f=u.item(d);_i(f,"vjs-hidden"),f.setAttribute("hidden","hidden")}return e.initNetworkState_=e.networkState,e.parentNode&&!s&&e.parentNode.insertBefore(t,e),no(e,t),this.children_.unshift(e),this.el_.setAttribute("lang",this.language_),this.el_.setAttribute("translate","no"),this.el_=t,t}crossOrigin(e){if(typeof e>"u")return this.techGet_("crossOrigin");if(e!==null&&e!=="anonymous"&&e!=="use-credentials"){Q.warn(`crossOrigin must be null,  "anonymous" or "use-credentials", given "${e}"`);return}this.techCall_("setCrossOrigin",e),this.posterImage&&this.posterImage.crossOrigin(e)}width(e){return this.dimension("width",e)}height(e){return this.dimension("height",e)}dimension(e,t){const s=e+"_";if(t===void 0)return this[s]||0;if(t===""||t==="auto"){this[s]=void 0,this.updateStyleEl_();return}const r=parseFloat(t);if(isNaN(r)){Q.error(`Improper value "${t}" supplied for for ${e}`);return}this[s]=r,this.updateStyleEl_()}fluid(e){if(e===void 0)return!!this.fluid_;this.fluid_=!!e,Mt(this)&&this.off(["playerreset","resize"],this.boundUpdateStyleEl_),e?(this.addClass("vjs-fluid"),this.fill(!1),vT(this,()=>{this.on(["playerreset","resize"],this.boundUpdateStyleEl_)})):this.removeClass("vjs-fluid"),this.updateStyleEl_()}fill(e){if(e===void 0)return!!this.fill_;this.fill_=!!e,e?(this.addClass("vjs-fill"),this.fluid(!1)):this.removeClass("vjs-fill")}aspectRatio(e){if(e===void 0)return this.aspectRatio_;if(!/^\d+\:\d+$/.test(e))throw new 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(S.VIDEOJS_NO_DYNAMIC_STYLE===!0){const u=typeof this.width_=="number"?this.width_:this.options_.width,d=typeof this.height_=="number"?this.height_:this.options_.height,f=this.tech_&&this.tech_.el();f&&(u>=0&&(f.width=u),d>=0&&(f.height=d));return}let e,t,s,r;this.aspectRatio_!==void 0&&this.aspectRatio_!=="auto"?s=this.aspectRatio_:this.videoWidth()>0?s=this.videoWidth()+":"+this.videoHeight():s="16:9";const n=s.split(":"),a=n[1]/n[0];this.width_!==void 0?e=this.width_:this.height_!==void 0?e=this.height_/a:e=this.videoWidth()||300,this.height_!==void 0?t=this.height_:t=e*a,/^[^a-zA-Z]/.test(this.id())?r="dimensions-"+this.id():r=this.id()+"-dimensions",this.addClass(r),Ad(this.styleEl_,`
177      .${r} {
178        width: ${e}px;
179        height: ${t}px;
180      }
181
182      .${r}.vjs-fluid:not(.vjs-audio-only-mode) {
183        padding-top: ${a*100}%;
184      }
185    `)}loadTech_(e,t){this.tech_&&this.unloadTech_();const s=ye(e),r=e.charAt(0).toLowerCase()+e.slice(1);s!=="Html5"&&this.tag&&(Y.getTech("Html5").disposeMediaElement(this.tag),this.tag.player=null,this.tag=null),this.techName_=s,this.isReady_=!1;let n=this.autoplay();(typeof this.autoplay()=="string"||this.autoplay()===!0&&this.options_.normalizeAutoplay)&&(n=!1);const a={source:t,autoplay:n,nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:`${this.id()}_${r}_api`,playsinline:this.options_.playsinline,preload:this.options_.preload,loop:this.options_.loop,disablePictureInPicture:this.options_.disablePictureInPicture,muted:this.options_.muted,poster:this.poster(),language:this.language(),playerElIngest:this.playerElIngest_||!1,"vtt.js":this.options_["vtt.js"],canOverridePoster:!!this.options_.techCanOverridePoster,enableSourceset:this.options_.enableSourceset};qe.names.forEach(d=>{const f=qe[d];a[f.getterName]=this[f.privateName]}),Object.assign(a,this.options_[s]),Object.assign(a,this.options_[r]),Object.assign(a,this.options_[e.toLowerCase()]),this.tag&&(a.tag=this.tag),t&&t.src===this.cache_.src&&this.cache_.currentTime>0&&(a.startTime=this.cache_.currentTime);const u=Y.getTech(e);if(!u)throw new Error(`No Tech named '${s}' exists! '${s}' should be registered using videojs.registerTech()'`);this.tech_=new u(a),this.tech_.ready(ce(this,this.handleTechReady_),!0),ho.jsonToTextTracks(this.textTracksJson_||[],this.tech_),yf.forEach(d=>{this.on(this.tech_,d,f=>this[`handleTech${ye(d)}_`](f))}),Object.keys(Ga).forEach(d=>{this.on(this.tech_,d,f=>{if(this.tech_.playbackRate()===0&&this.tech_.seeking()){this.queuedCallbacks_.push({callback:this[`handleTech${Ga[d]}_`].bind(this),event:f});return}this[`handleTech${Ga[d]}_`](f)})}),this.on(this.tech_,"loadstart",d=>this.handleTechLoadStart_(d)),this.on(this.tech_,"sourceset",d=>this.handleTechSourceset_(d)),this.on(this.tech_,"waiting",d=>this.handleTechWaiting_(d)),this.on(this.tech_,"ended",d=>this.handleTechEnded_(d)),this.on(this.tech_,"seeking",d=>this.handleTechSeeking_(d)),this.on(this.tech_,"play",d=>this.handleTechPlay_(d)),this.on(this.tech_,"pause",d=>this.handleTechPause_(d)),this.on(this.tech_,"durationchange",d=>this.handleTechDurationChange_(d)),this.on(this.tech_,"fullscreenchange",(d,f)=>this.handleTechFullscreenChange_(d,f)),this.on(this.tech_,"fullscreenerror",(d,f)=>this.handleTechFullscreenError_(d,f)),this.on(this.tech_,"enterpictureinpicture",d=>this.handleTechEnterPictureInPicture_(d)),this.on(this.tech_,"leavepictureinpicture",d=>this.handleTechLeavePictureInPicture_(d)),this.on(this.tech_,"error",d=>this.handleTechError_(d)),this.on(this.tech_,"posterchange",d=>this.handleTechPosterChange_(d)),this.on(this.tech_,"textdata",d=>this.handleTechTextData_(d)),this.on(this.tech_,"ratechange",d=>this.handleTechRateChange_(d)),this.on(this.tech_,"loadedmetadata",this.boundUpdateStyleEl_),this.usingNativeControls(this.techGet_("controls")),this.controls()&&!this.usingNativeControls()&&this.addTechControlsListeners_(),this.tech_.el().parentNode!==this.el()&&(s!=="Html5"||!this.tag)&&no(this.tech_.el(),this.el()),this.tag&&(this.tag.player=null,this.tag=null)}unloadTech_(){qe.names.forEach(e=>{const t=qe[e];this[t.privateName]=this[t.getterName]()}),this.textTracksJson_=ho.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&&Q.warn(`Using the tech directly can be dangerous. I hope you know 

187handleTechSeeked_(){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()?bt(this.play()):this.pause())}handleTechDoubleClick_(e){if(!this.controls_)return;Array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),s=>s.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()&&!q.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){const t=e.target.player;if(t&&t!==this)return;const s=this.el();let r=q[this.fsApi_.fullscreenElement]===s;!r&&s.matches&&(r=s.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_(){const 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 $T)return FT(this.middleware_,this.tech_,e,t);if(e in pc)return fc(this.middleware_,this.tech_,e,t);try{this.tech_&&this.tech_[e](t)}catch(s){throw Q(s),s}},!0)}techGet_(e){if(!(!this.tech_||!this.tech_.isReady_)){if(e in UT)return BT(this.middleware_,this.tech_,e);if(e in pc)return fc(this.middleware_,this.tech_,e);try{return this.tech_[e]()}catch(t){throw this.tech_[e]===void 0?(Q(`Video.js: ${e} method not defined for ${this.techName_} playback technology.`,t),t):t.name==="TypeError"?(Q(`Video.js: ${e} unavailable on ${this.techName_} playback technology element.`,t),this.tech_.isReady_=!1,t):(Q(t),t)}}}play(){return new Promise(e=>{this.play_(e)})}play_(e=bt){this.playCallbacks_.push(e);const t=!!(!this.changingSrc_&&(this.src()||this.currentSrc())),s=!!(Vn||Oe);if(this.waitToPlay_&&(this.off(["ready","loadstart"],this.waitToPlay_),this.waitToPlay_=null),!this.isReady_||!t){this.waitToPlay_=a=>{this.play_()},this.one(["ready","loadstart"],this.waitToPlay_),!t&&s&&this.load();return}const r=this.techGet_("play");s&&this.hasClass("vjs-ended")&&this.resetProgressBar_(),r===null?this.runPlayTerminatedQueue_():this.runPlayCallbacks_(r)}runPlayTerminatedQueue_(){const e=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[],e.forEach(function(t){t()})}runPlayCallbacks_(e){const t=this.playCallbacks_.slice(0);this.playCallbacks_=[],this.playTerminatedQueue_=[],t.forEach(function(s){s(e)})}pause(){this.techCall_("pause")}paused(){return this.techGet_("paused")!==!1}played(){return this.techGet_("played")||pt(0,0)}scrubbing(e){if(typeof e>"u")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?this.cache_.duration:NaN;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=pt(0,0)),e}seekable(){let e=this.techGet_("seekable");return(!e||!e.length)&&(e=pt(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 Nd(this.buffered(),this.duration())}bufferedEnd(){const e=this.buffered(),t=this.duration();let s=e.end(e.length-1);return s>t&&(s=t),s}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){const 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();const t=this;return new Promise((s,r)=>{function n(){t.off("fullscreenerror",u),t.off("fullscreenchange",a)}function a(){n(),s()}function u(f,g){n(),r(g)}t.one("fullscreenchange",a),t.one("fullscreenerror",u);const d=t.requestFullscreenHelper_(e);d&&(d.then(n,n),d.then(s,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){const s=this.el_[this.fsApi_.requestFullscreen](t);return s&&s.then(()=>this.isFullscreen(!0),()=>this.isFullscreen(!1)),s}else this.tech_.supportsFullScreen()&&!this.options_.preferFullWindow?this.techCall_("enterFullScreen"):this.enterFullWindow()}exitFullscreen(){const e=this;return new Promise((t,s)=>{function r(){e.off("fullscreenerror",a),e.off("fullscreenchange",n)}function n(){r(),t()}function a(d,f){r(),s(f)}e.one("fullscreenchange",n),e.one("fullscreenerror",a);const u=e.exitFullscreenHelper_();u&&(u.then(r,r),u.then(t,s))})}exitFullscreenHelper_(){if(this.fsApi_.requestFullscreen){const e=q[this.fsApi_.exitFullscreen]();return e&&bt(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=q.documentElement.style.overflow,it(q,"keydown",this.boundFullWindowOnEscKey_),q.documentElement.style.overflow="hidden",_i(q.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,Le(q,"keydown",this.boundFullWindowOnEscKey_),q.documentElement.style.overflow=this.docOrigOverflow,Hn(q.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&&S.documentPictureInPicture){const e=q.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(W("p",{className:"vjs-pip-text"},{},this.localize("Playing in picture-in-picture"))),S.documentPictureInPicture.requestWindow({width:this.videoWidth(),height:this.videoHeight()}).then(t=>(xd(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",s=>{const r=s.target.querySelector(".video-js");e.parentNode.replaceChild(r,e),this.player_.isInPictureInPicture(!1),this.player_.trigger("leavepictureinpicture")}),t))}return"pictureInPictureEnabled"in q&&this.disablePictureInPicture()===!1?this.techGet_("requestPictureInPicture"):Promise.reject("No PiP mode is available")}exitPictureInPicture(){if(S.documentPictureInPicture&&S.documentPictureInPicture.window)return S.documentPictureInPicture.window.close(),Promise.resolve();if("pictureInPictureEnabled"in q)return q.exitPictureInPicture()}handleKeyDown(e){const{userActions:t}=this.options_;!t||!t.hotkeys||(r=>{const n=r.tagName.toLowerCase();if(r.isContentEditable)return!0;const a=["button","checkbox","hidden","radio","reset","submit"];return n==="input"?a.indexOf(r.type)===-1:["textarea"].indexOf(n)!==-1})(this.el_.ownerDocument.activeElement)||(typeof t.hotkeys=="function"?t.hotkeys.call(this,e):this.handleHotkeys(e))}handleHotkeys(e){const t=this.options_.userActions?this.options_.userActions.hotkeys:{},{fullscreenKey:s=a=>e.key.toLowerCase()==="f",muteKey:r=a=>e.key.toLowerCase()==="m",playPauseKey:n=a=>e.key.toLowerCase()==="k"||e.key.toLowerCase()===" "}=t;if(s.call(this,e)){e.preventDefault(),e.stopPropagation();const a=M.getComponent("FullscreenToggle");q[this.fsApi_.fullscreenEnabled]!==!1&&a.prototype.handleClick.call(this,e)}else r.call(this,e)?(e.preventDefault(),e.stopPropagation(),M.getComponent("MuteToggle").prototype.handleClick.call(this,e)):n.call(this,e)&&(e.preventDefault(),e.stopPropagation(),M.getComponent("PlayToggle").prototype.handleClick.call(this,e))}canPlayType(e){let t;for(let s=0,r=this.options_.techOrder;s<r.length;s++){const n=r[s];let a=Y.getTech(n);if(a||(a=M.getComponent(n)),!a){Q.error(`The "${n}" tech is undefined. Skipped browser support check for that tech.`);continue}if(a.isSupported()&&(t=a.canPlayType(e),t))return t}return""}selectSource(e){const t=this.options_.techOrder.map(u=>[u,Y.getTech(u)]).filter(([u,d])=>d?d.isSupported():(Q.error(`The "${u}" tech is undefined. Skipped browser support check for that tech.`),!1)),s=function(u,d,f){let g;return u.some(_=>d.some(b=>{if(g=f(_,b),g)return!0})),g};let r;const n=u=>(d,f)=>u(f,d),a=([u,d],f)=>{if(d.canPlaySource(f,this.options_[u.toLowerCase()]))return{source:f,tech:u}};return this.options_.sourceOrder?r=s(e,t,n(a)):r=s(t,e,a),r||!1}handleSrc_(e,t){if(typeof e>"u")return this.cache_.src||"";this.resetRetryOnError_&&this.resetRetryOnError_();const s=qd(e);if(!s.length){this.setTimeout(function(){this.error({code:4,message:this.options_.notSupportedMessage})},0);return}if(this.changingSrc_=!0,t||(this.cache_.sources=s),this.updateSourceCaches_(s[0]),NT(this,s[0],(r,n)=>{if(this.middleware_=n,t||(this.cache_.sources=s),this.updateSourceCaches_(r),this.src_(r)){if(s.length>1)return this.handleSrc_(s.slice(1));this.changingSrc_=!1,this.setTimeout(function(){this.error({code:4,message:this.options_.notSupportedMessage})},0),this.triggerReady();return}MT(n,this.tech_)}),s.length>1){const r=()=>{this.error(null),this.handleSrc_(s.slice(1),!0)},n=()=>{this.off("error",r)};this.one("error",r),this.one("playing",n),this.resetRetryOnError_=()=>{this.off("error",r),this.off("playing",n)}}}src(e){return this.handleSrc_(e,!1)}src_(e){const t=this.selectSource([e]);return t?Pd(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(){if(this.paused())this.doReset_();else{const e=this.play();bt(e.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}),Mt(this)&&this.trigger("playerreset")}resetControlBarUI_(){this.resetProgressBar_(),this.resetPlaybackRate_(),this.resetVolumeBar_()}resetProgressBar_(){this.currentTime(0);const{currentTimeDisplay:e,durationDisplay:t,progressControl:s,remainingTimeDisplay:r}=this.controlBar||{},{seekBar:n}=s||{};e&&e.updateContent(),t&&t.updateContent(),r&&r.updateContent(),n&&(n.update(),n.loadProgressBar&&n.loadProgressBar.update())}resetPlaybackRate_(){this.playbackRate(this.defaultPlaybackRate()),this.handleTechRateChange_()}resetVolumeBar_(){this.volume(1),this.trigger("volumechange")}currentSources(){const 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=typeof t>"u"?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=""),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){const 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(ei("beforeerror").forEach(t=>{const s=t(this,e);if(!(Dt(s)&&!Array.isArray(s)||typeof s=="string"||typeof s=="number"||s===null)){this.log.error("please return a value that MediaError expects in beforeerror hooks");return}e=s}),this.options_.suppressNotSupportedError&&e&&e.code===4){const 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 _e(e),this.addClass("vjs-error"),Q.error(`(CODE:${this.error_.code} ${_e.errorTypes[this.error_.code]})`,this.error_.message,this.error_),this.trigger("error"),ei("error").forEach(t=>t(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(t){t.stopPropagation(),t.preventDefault()}),this.userActivity_=!1,this.removeClass("vjs-user-active"),this.addClass("vjs-user-inactive"),this.trigger("userinactive")}}listenForUserActivity_(){let e,t,s;const r=ce(this,this.reportUserActivity),n=function(_){(_.screenX!==t||_.screenY!==s)&&(t=_.screenX,s=_.screenY,r())},a=function(){r(),this.clearInterval(e),e=this.setInterval(r,250)},u=function(_){r(),this.clearInterval(e)};this.on("mousedown",a),this.on("mousemove",n),this.on("mouseup",u),this.on("mouseleave",u);const d=this.getChild("controlBar");d&&!Oe&&!mt&&(d.on("mouseenter",function(_){this.player().options_.inactivityTimeout!==0&&(this.player().cache_.inactivityTimeout=this.player().options_.inactivityTimeout),this.player().options_.inactivityTimeout=0}),d.on("mouseleave",function(_){this.player().options_.inactivityTimeout=this.player().cache_.inactivityTimeout})),this.on("keydown",r),this.on("keyup",r);let f;const g=function(){if(!this.userActivity_)return;this.userActivity_=!1,this.userActive(!0),this.clearTimeout(f);const _=this.options_.inactivityTimeout;_<=0||(f=this.setTimeout(function(){this.userActivity_||this.userActive(!1)},_))};this.setInterval(g,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.techCall_("setDefaultPlaybackRate",e):this.tech_&&this.tech_.featuresPlaybackRate?this.techGet_("defaultPlaybackRate"):1}isAudio(e){if(e!==void 0){this.isAudio_=!!e;return}return!!this.isAudio_}updatePlayerHeightOnAudioOnlyMode_(){const 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");const e=this.children(),t=this.getChild("ControlBar"),s=t&&t.currentHeight();e.forEach(r=>{r!==t&&r.el_&&!r.hasClass("vjs-hidden")&&(r.hide(),this.audioOnlyCache_.hiddenChildren.push(r))}),this.audioOnlyCache_.playerHeight=this.currentHeight(),this.audioOnlyCache_.controlBarHeight=s,this.on("playerresize",this.boundUpdatePlayerHeightOnAudioOnlyMode_),this.height(s),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){const t=[];return this.isInPictureInPicture()&&t.push(this.exitPictureInPicture()),this.isFullscreen()&&t.push(this.exitFullscreen()),this.audioPosterMode()&&t.push(this.audioPosterMode(!1)),Promise.all(t).then(()=>this.enableAudioOnlyUI_())}return Promise.resolve().then(()=>this.disableAudioOnlyUI_())}enablePosterModeUI_(){(this.tech_&&this.tech_).hide(),this.addClass("vjs-audio-poster-mode"),this.trigger("audiopostermodechange")}disablePosterModeUI_(){(this.tech_&&this.tech_).show(),this.removeClass("vjs-audio-poster-mode"),this.trigger("audiopostermodechange")}audioPosterMode(e){return typeof e!="boolean"||e===this.audioPosterMode_?this.audioPosterMode_:(this.audioPosterMode_=e,e?this.audioOnlyMode()?this.audioOnlyMode(!1).then(()=>{this.enablePosterModeUI_()}):Promise.resolve().then(()=>{this.enablePosterModeUI_()}):Promise.resolve().then(()=>{this.disablePosterModeUI_()}))}addTextTrack(e,t,s){if(this.tech_)return this.tech_.addTextTrack(e,t,s)}addRemoteTextTrack(e,t){if(this.tech_)return this.tech_.addRemoteTextTrack(e,t)}removeRemoteTextTrack(e={}){let{track:t}=e;if(t||(t=e),this.tech_)return this.tech_.removeRemoteTextTrack(t)}getVideoPlaybackQuality(){return this.techGet_("getVideoPlaybackQuality")}videoWidth(){return this.tech_&&this.tech_.videoWidth&&this.tech_.videoWidth()||0}videoHeight(){return this.tech_&&this.tech_.videoHeight&&this.tech_.videoHeight()||0}language(e){if(e===void 0)return this.language_;this.language_!==String(e).toLowerCase()&&(this.language_=String(e).toLowerCase(),Mt(this)&&this.trigger("languagechange"))}languages(){return oe(te.prototype.options_.languages,this.languages_)}toJSON(){const e=oe(this.options_),t=e.tracks;e.tracks=[];for(let s=0;s<t.length;s++){let r=t[s];r=oe(r),r.player=void 0,e.tracks[s]=r}return e}createModal(e,t){t=t||{},t.content=e||"";const s=new hs(this,t);return this.addChild(s),s.on("dispose",()=>{this.removeChild(s)}),s.open(),s}updateCurrentBreakpoint_(){if(!this.responsive())return;const e=this.currentBreakpoint(),t=this.currentWidth();for(let s=0;s<mo.length;s++){const r=mo[s],n=this.breakpoints_[r];if(t<=n){if(e===r)return;e&&this.removeClass(tn[e]),this.addClass(tn[r]),this.breakpoint_=r;break}}}removeCurrentBreakpoint_(){const e=this.currentBreakpointClass();this.breakpoint_="",e&&this.removeClass(e)}breakpoints(e){return e===void 0?Object.assign(this.breakpoints_):(this.breakpoint_="",this.breakpoints_=Object.assign({},Sv,e),this.updateCurrentBreakpoint_(),Object.assign(this.breakpoints_))}responsive(e){if(e===void 0)return this.responsive_;e=!!e;const t=this.responsive_;if(e!==t)return this.responsive_=e,e?(this.on("playerresize",this.boundUpdateCurrentBreakpoint_),this.updateCurrentBreakpoint_()):(this.off("playerresize",this.boundUpdateCurrentBreakpoint_),this.removeCurrentBreakpoint_()),e}currentBreakpoint(){return this.breakpoint_}currentBreakpointClass(){return tn[this.breakpoint_]||""}loadMedia(e,t){if(!e||typeof e!="object")return;const 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f=10;u.segments&&u.segments.length&&(f=u.segments.reduce((g,_)=>Math.max(g,_.duration),0)),i&&i({message:`manifest has no targetDuration defaulting to ${f}`}),u.targetDuration=f}const d=Cf(u);if(d.length&&!u.partTargetDuration){const f=d.reduce((g,_)=>Math.max(g,_.duration),0);i&&(i({message:`manifest has no partTargetDuration defaulting to ${f}`}),Lf.error("LL-HLS manifest has parts but lacks required #EXT-X-PART-INF:PART-TARGET value. See https://datatracker.ietf.org/doc/html/draft-pantos-hls-rfc8216bis-09#section-4.4.3.7. Playback is not guaranteed.")),u.partTargetDuration=f}return u},ps=(i,e)=>{i.mediaGroups&&["AUDIO","SUBTITLES"].forEach(t=>{if(i.mediaGroups[t])for(const s in i.mediaGroups[t])for(const r in i.mediaGroups[t][s]){const n=i.mediaGroups[t][s][r];e(n,t,s,r)}})},Nf=({playlist:i,uri:e,id:t})=>{i.id=t,i.playlistErrors_=0,e&&(i.uri=e),i.attributes=i.attributes||{}},jv=i=>{let e=i.playlists.length;for(;e--;){const t=i.playlists[e];Nf({playlist:t,id:Hi(e,t.uri)}),t.resolvedUri=We(i.uri,t.uri),i.playlists[t.id]=t,i.playlists[t.uri]=t,t.attributes.BANDWIDTH||Lf.warn("Invalid playlist STREAM-INF detected. Missing BANDWIDTH attribute.")}},Vv=i=>{ps(i,e=>{e.uri&&(e.resolvedUri=We(i.uri,e.uri))})},Hv=(i,e)=>{const t=Hi(0,e),s={mediaGroups:{AUDIO:{},VIDEO:{},"CLOSED-CAPTIONS":{},SUBTITLES:{}},uri:S.location.href,resolvedUri:S.location.href,playlists:[{uri:e,id:t,resolvedUri:e,attributes:{}}]};return s.playlists[t]=s.playlists[0],s.playlists[e]=s.playlists[0],s},Mf=(i,e,t=Rf)=>{i.uri=e;for(let r=0;r<i.playlists.length;r++)if(!i.playlists[r].uri){const n=`placeholder-uri-${r}`;i.playlists[r].uri=n}const s=yr(i);ps(i,(r,n,a,u)=>{if(!r.playlists||!r.playlists.length){if(s&&n==="AUDIO"&&!r.uri)for(let d=0;d<i.playlists.length;d++){const f=i.playlists[d];if(f.attributes&&f.attributes.AUDIO&&f.attributes.AUDIO===a)return}r.playlists=[Te({},r)]}r.playlists.forEach(function(d,f){const g=t(n,a,u,d),_=Hi(f,g);d.uri?d.resolvedUri=d.resolvedUri||We(i.uri,d.uri):(d.uri=f===0?g:_,d.resolvedUri=d.uri),d.id=d.id||_,d.attributes=d.attributes||{},i.playlists[d.id]=d,i.playlists[d.uri]=d})}),jv(i),Vv(i)};class Oc{constructor(){this.offset_=null,this.pendingDateRanges_=new Map,this.processedDateRanges_=new Map}setOffset(e=[]){if(this.offset_!==null||!e.length)return;const[t]=e;t.programDateTime!==void 0&&(this.offset_=t.programDateTime/1e3)}setPendingDateRanges(e=[]){if(!e.length)return;const[t]=e,s=t.startDate.getTime();this.trimProcessedDateRanges_(s),this.pendingDateRanges_=e.reduce((r,n)=>(r.set(n.id,n),r),new Map)}processDateRange(e){this.pendingDateRanges_.delete(e.id),this.processedDateRanges_.set(e.id,e)}getDateRangesToProcess(){if(this.offset_===null)return[];const e={},t=[];this.pendingDateRanges_.forEach((s,r)=>{if(!this.processedDateRanges_.has(r)&&(s.startTime=s.startDate.getTime()/1e3-this.offset_,s.processDateRange=()=>this.processDateRange(s),t.push(s),!!s.class))if(e[s.class]){const n=e[s.class].push(s);s.classListIndex=n-1}else e[s.class]=[s],s.classListIndex=0});for(const s of t){const r=e[s.class]||[];s.endDate?s.endTime=s.endDate.getTime()/1e3-this.offset_:s.endOnNext&&r[s.classListIndex+1]?s.endTime=r[s.classListIndex+1].startTime:s.duration?s.endTime=s.startTime+s.duration:s.plannedDuration?s.endTime=s.startTime+s.plannedDuration:s.endTime=s.startTime}return t}trimProcessedDateRanges_(e){new Map(this.processedDateRanges_).forEach((s,r)=>{s.startDate.getTime()<e&&this.processedDateRanges_.delete(r)})}}const Bf=22,vi=({requestType:i,request:e,error:t,parseFailure:s})=>{const r=e.status<200||e.status>299,n=e.status>=400&&e.status<=499,a={uri:e.uri,requestType:i},u=r&&!n||s;if(t&&n)a.error=Te({},t),a.errorType=I.Error.NetworkRequestFailed;else if(e.aborted)a.errorType=I.Error.NetworkRequestAborted;else if(e.timedout)a.errorType=I.Error.NetworkRequestTimeout;else if(u){const d=s?I.Error.NetworkBodyParserFailed:I.Error.NetworkBadStatus;a.errorType=d,a.status=e.status,a.headers=e.headers}return a},zv=ct("CodecUtils"),Ff=function(i){const e=i.attributes||{};if(e.CODECS)return Tt(e.CODECS)},Uf=(i,e)=>{const t=e.attributes||{};return i&&i.mediaGroups&&i.mediaGroups.AUDIO&&t.AUDIO&&i.mediaGroups.AUDIO[t.AUDIO]},Gv=(i,e)=>{if(!Uf(i,e))return!0;const t=e.attributes||{},s=i.mediaGroups.AUDIO[t.AUDIO];for(const r in s)if(!s[r].uri&&!s[r].playlists)return!0;return!1},or=function(i){const e={};return i.forEach(({mediaType:t,type:s,details:r})=>{e[t]=e[t]||[],e[t].push(ch(`${s}${r}`))}),Object.keys(e).forEach(function(t){if(e[t].length>1){zv(`multiple ${t} codecs found as attributes: ${e[t].join(", ")}. Setting playlist codecs to null so that we wait for mux.js to probe segments for real codecs.`),e[t]=null;return}e[t]=e[t][0]}),e},Lc=function(i){let e=0;return i.audio&&e++,i.video&&e++,e},Js=function(i,e){const t=e.attributes||{},s=or(Ff(e)||[]);if(Uf(i,e)&&!s.audio&&!Gv(i,e)){const r=or(o_(i,t.AUDIO)||[]);r.audio&&(s.audio=r.audio)}return s},{EventTarget:Wv}=I,Xv=(i,e)=>{if(e.endList||!e.serverControl)return i;const t={};if(e.serverControl.canBlockReload){const{preloadSegment:s}=e;let r=e.mediaSequence+e.segments.length;if(s){const n=s.parts||[],a=Af(e)-1;a>-1&&a!==n.length-1&&(t._HLS_part=a),(a>-1||n.length)&&r--}t._HLS_msn=r}if(e.serverControl&&e.serverControl.canSkipUntil&&(t._HLS_skip=e.serverControl.canSkipDateranges?"v2":"YES"),Object.keys(t).length){const s=new S.URL(i);["_HLS_skip","_HLS_msn","_HLS_part"].forEach(function(r){t.hasOwnProperty(r)&&s.searchParams.set(r,t[r])}),i=s.toString()}return i},Kv=(i,e)=>{if(!i)return e;const t=ie(i,e);if(i.preloadHints&&!e.preloadHints&&delete t.preloadHints,i.parts&&!e.parts)delete t.parts;else if(i.parts&&e.parts)for(let s=0;s<e.parts.length;s++)i.parts&&i.parts[s]&&(t.parts[s]=ie(i.parts[s],e.parts[s]));return!i.skipped&&e.skipped&&(t.skipped=!1),i.preload&&!e.preload&&(t.preload=!1),t},Yv=(i,e,t)=>{const s=i.slice(),r=e.slice();t=t||0;const n=[];let a;for(let u=0;u<r.length;u++){const d=s[u+t],f=r[u];d?(a=d.map||a,n.push(Kv(d,f))):(a&&!f.map&&(f.map=a),n.push(f))}return n},$f=(i,e)=>{!i.resolvedUri&&i.uri&&(i.resolvedUri=We(e,i.uri)),i.key&&!i.key.resolvedUri&&(i.key.resolvedUri=We(e,i.key.uri)),i.map&&!i.map.resolvedUri&&(i.map.resolvedUri=We(e,i.map.uri)),i.map&&i.map.key&&!i.map.key.resolvedUri&&(i.map.key.resolvedUri=We(e,i.map.key.uri)),i.parts&&i.parts.length&&i.parts.forEach(t=>{t.resolvedUri||(t.resolvedUri=We(e,t.uri))}),i.preloadHints&&i.preloadHints.length&&i.preloadHints.forEach(t=>{t.resolvedUri||(t.resolvedUri=We(e,t.uri))})},qf=function(i){const e=i.segments||[],t=i.preloadSegment;if(t&&t.parts&&t.parts.length){if(t.preloadHints){for(let s=0;s<t.preloadHints.length;s++)if(t.preloadHints[s].type==="MAP")return e}t.duration=i.targetDuration,t.preload=!0,e.push(t)}return e},jf=(i,e)=>i===e||i.segments&&e.segments&&i.segments.length===e.segments.length&&i.endList===e.endList&&i.mediaSequence===e.mediaSequence&&i.preloadSegment===e.preloadSegment,yo=(i,e,t=jf)=>{const s=ie(i,{}),r=s.playlists[e.id];if(!r||t(r,e))return null;e.segments=qf(e);const n=ie(r,e);if(n.preloadSegment&&!e.preloadSegment&&delete n.preloadSegment,r.segments){if(e.skip){e.segments=e.segments||[];for(let a=0;a<e.skip.skippedSegments;a++)e.segments.unshift({skipped:!0})}n.segments=Yv(r.segments,e.segments,e.mediaSequence-r.mediaSequence)}n.segments.forEach(a=>{$f(a,n.resolvedUri)});for(let a=0;a<s.playlists.length;a++)s.playlists[a].id===e.id&&(s.playlists[a]=n);return s.playlists[e.id]=n,s.playlists[e.uri]=n,ps(i,(a,u,d,f)=>{if(a.playlists)for(let g=0;g<a.playlists.length;g++)e.id===a.playlists[g].id&&(a.playlists[g]=n)}),s},To=(i,e)=>{const t=i.segments||[],s=t[t.length-1],r=s&&s.parts&&s.parts[s.parts.length-1],n=r&&r.duration||s&&s.duration;return e&&n?n*1e3:(i.partTargetDuration||i.targetDuration||10)*500},Rc=(i,e,t)=>{if(!i)return;const s=[];return i.forEach(r=>{if(!r.attributes)return;const{BANDWIDTH:n,RESOLUTION:a,CODECS:u}=r.attributes;s.push({id:r.id,bandwidth:n,resolution:a,codecs:u})}),{type:e,isLive:t,renditions:s}};class Ui extends Wv{constructor(e,t,s={}){if(super(),!e)throw new Error("A non-empty playlist URL or object is required");this.logger_=ct("PlaylistLoader");const{withCredentials:r=!1}=s;this.src=e,this.vhs_=t,this.withCredentials=r,this.addDateRangesToTextTrack_=s.addDateRangesToTextTrack;const n=t.options_;this.customTagParsers=n&&n.customTagParsers||[],this.customTagMappers=n&&n.customTagMappers||[],this.llhls=n&&n.llhls,this.dateRangesStorage_=new Oc,this.state="HAVE_NOTHING",this.handleMediaupdatetimeout_=this.handleMediaupdatetimeout_.bind(this),this.on("mediaupdatetimeout",this.handleMediaupdatetimeout_),this.on("loadedplaylist",this.handleLoadedPlaylist_.bind(this))}handleLoadedPlaylist_(){const e=this.media();if(!e)return;this.dateRangesStorage_.setOffset(e.segments),this.dateRangesStorage_.setPendingDateRanges(e.dateRanges);const t=this.dateRangesStorage_.getDateRangesToProcess();!t.length||!this.addDateRangesToTextTrack_||this.addDateRangesToTextTrack_(t)}handleMediaupdatetimeout_(){if(this.state!=="HAVE_METADATA")return;const e=this.media();let t=We(this.main.uri,e.uri);this.llhls&&(t=Xv(t,e)),this.state="HAVE_CURRENT_METADATA",this.request=this.vhs_.xhr({uri:t,withCredentials:this.withCredentials,requestType:"hls-playlist"},(s,r)=>{if(this.request){if(s)return this.playlistRequestError(this.request,this.media(),"HAVE_METADATA");this.haveMetadata({playlistString:this.request.responseText,url:this.media().uri,id:this.media().id})}})}playlistRequestError(e,t,s){const{uri:r,id:n}=t;this.request=null,s&&(this.state=s),this.error={playlist:this.main.playlists[n],status:e.status,message:`HLS playlist request error at URL: ${r}.`,responseText:e.responseText,code:e.status>=500?4:2,metadata:vi({requestType:e.requestType,request:e,error:e.error})},this.trigger("error")}parseManifest_({url:e,manifestString:t}){try{const s=qv({onwarn:({message:r})=>this.logger_(`m3u8-parser warn for ${e}: ${r}`),oninfo:({message:r})=>this.logger_(`m3u8-parser info for ${e}: ${r}`),manifestString:t,customTagParsers:this.customTagParsers,customTagMappers:this.customTagMappers,llhls:this.llhls});return!s.playlists||!s.playlists.length||this.excludeAudioOnlyVariants(s.playlists),s}catch(s){this.error=s,this.error.metadata={errorType:I.Error.StreamingHlsPlaylistParserError,error:s}}}excludeAudioOnlyVariants(e){const t=s=>{const r=s.attributes||{},{width:n,height:a}=r.RESOLUTION||{};if(n&&a)return!0;const u=Ff(s)||[];return!!or(u).video};e.some(t)&&e.forEach(s=>{t(s)||(s.excludeUntil=1/0)})}haveMetadata({playlistString:e,playlistObject:t,url:s,id:r}){this.request=null,this.state="HAVE_METADATA";const n={playlistInfo:{type:"media",uri:s}};this.trigger({type:"playlistparsestart",metadata:n});const a=t||this.parseManifest_({url:s,manifestString:e});a.lastRequest=Date.now(),Nf({playlist:a,uri:s,id:r});const u=yo(this.main,a);this.targetDuration=a.partTargetDuration||a.targetDuration,this.pendingMedia_=null,u?(this.main=u,this.media_=this.main.playlists[r]):this.trigger("playlistunchanged"),this.updateMediaUpdateTimeout_(To(this.media(),!!u)),n.parsedPlaylist=Rc(this.main.playlists,n.playlistInfo.type,!this.media_.endList),this.trigger({type:"playlistparsecomplete",metadata:n}),this.trigger("loadedplaylist")}dispose(){this.trigger("dispose"),this.stopRequest(),S.clearTimeout(this.mediaUpdateTimeout),S.clearTimeout(this.finalRenditionTimeout),this.dateRangesStorage_=new Oc,this.off()}stopRequest(){if(this.request){const 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 new Error("Cannot switch media playlist from "+this.state);if(typeof e=="string"){if(!this.main.playlists[e])throw new Error("Unknown playlist URI: "+e);e=this.main.playlists[e]}if(S.clearTimeout(this.finalRenditionTimeout),t){const u=(e.partTargetDuration||e.targetDuration)/2*1e3||5e3;this.finalRenditionTimeout=S.setTimeout(this.media.bind(this,e,!1),u);return}const s=this.state,r=!this.media_||e.id!==this.media_.id,n=this.main.playlists[e.id];if(n&&n.endList||e.endList&&e.segments.length){this.request&&(this.request.onreadystatechange=null,this.request.abort(),this.request=null),this.state="HAVE_METADATA",this.media_=e,r&&(this.trigger("mediachanging"),s==="HAVE_MAIN_MANIFEST"?this.trigger("loadedmetadata"):this.trigger("mediachange"));return}if(this.updateMediaUpdateTimeout_(To(e,!0)),!r)return;if(this.state="SWITCHING_MEDIA",this.request){if(e.resolvedUri===this.request.url)return;this.request.onreadystatechange=null,this.request.abort(),this.request=null}this.media_&&this.trigger("mediachanging"),this.pendingMedia_=e;const a={playlistInfo:{type:"media",uri:e.uri}};this.trigger({type:"playlistrequeststart",metadata:a}),this.request=this.vhs_.xhr({uri:e.resolvedUri,withCredentials:this.withCredentials,requestType:"hls-playlist"},(u,d)=>{if(this.request){if(e.lastRequest=Date.now(),e.resolvedUri=An(e.resolvedUri,d),u)return this.playlistRequestError(this.request,e,s);this.trigger({type:"playlistrequestcomplete",metadata:a}),this.haveMetadata({playlistString:d.responseText,url:e.uri,id:e.id}),s==="HAVE_MAIN_MANIFEST"?this.trigger("loadedmetadata"):this.trigger("mediachange")}})}pause(){this.mediaUpdateTimeout&&(S.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null),this.stopRequest(),this.state==="HAVE_NOTHING"&&(this.started=!1),this.state==="SWITCHING_MEDIA"?this.media_?this.state="HAVE_METADATA":this.state="HAVE_MAIN_MANIFEST":this.state==="HAVE_CURRENT_METADATA"&&(this.state="HAVE_METADATA")}load(e){this.mediaUpdateTimeout&&(S.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null);const t=this.media();if(e){const s=t?(t.partTargetDuration||t.targetDuration)/2*1e3:5e3;this.mediaUpdateTimeout=S.setTimeout(()=>{this.mediaUpdateTimeout=null,this.load()},s);return}if(!this.started){this.start();return}t&&!t.endList?this.trigger("mediaupdatetimeout"):this.trigger("loadedplaylist")}updateMediaUpdateTimeout_(e){this.mediaUpdateTimeout&&(S.clearTimeout(this.mediaUpdateTimeout),this.mediaUpdateTimeout=null),!(!this.media()||this.media().endList)&&(this.mediaUpdateTimeout=S.setTimeout(()=>{this.mediaUpdateTimeout=null,this.trigger("mediaupdatetimeout"),this.updateMediaUpdateTimeout_(e)},e))}start(){if(this.started=!0,typeof this.src=="object"){this.src.uri||(this.src.uri=S.location.href),this.src.resolvedUri=this.src.uri,setTimeout(()=>{this.setupInitialPlaylist(this.src)},0);return}const e={playlistInfo:{type:"multivariant",uri:this.src}};this.trigger({type:"playlistrequeststart",metadata:e}),this.request=this.vhs_.xhr({uri:this.src,withCredentials:this.withCredentials,requestType:"hls-playlist"},(t,s)=>{if(!this.request)return;if(this.request=null,t)return this.error={status:s.status,message:`HLS playlist request error at URL: ${this.src}.`,responseText:s.responseText,code:2,metadata:vi({requestType:s.requestType,request:s,error:t})},this.state==="HAVE_NOTHING"&&(this.started=!1),this.trigger("error");this.trigger({type:"playlistrequestcomplete",metadata:e}),this.src=An(this.src,s),this.trigger({type:"playlistparsestart",metadata:e});const r=this.parseManifest_({manifestString:s.responseText,url:this.src});e.parsedPlaylist=Rc(r.playlists,e.playlistInfo.type,!1),this.trigger({type:"playlistparsecomplete",metadata:e}),this.setupInitialPlaylist(r)})}srcUri(){return typeof this.src=="string"?this.src:this.src.uri}setupInitialPlaylist(e){if(this.state="HAVE_MAIN_MANIFEST",e.playlists){this.main=e,Mf(this.main,this.srcUri()),e.playlists.forEach(s=>{s.segments=qf(s),s.segments.forEach(r=>{$f(r,s.resolvedUri)})}),this.trigger("loadedplaylist"),this.request||this.media(this.main.playlists[0]);return}const t=this.srcUri()||S.location.href;this.main=Hv(e,t),this.haveMetadata({playlistObject:e,url:t,id:this.main.playlists[0].id}),this.trigger("loadedmetadata")}updateOrDeleteClone(e,t){const s=this.main,r=e.ID;let n=s.playlists.length;for(;n--;){const a=s.playlists[n];if(a.attributes["PATHWAY-ID"]===r){const u=a.resolvedUri,d=a.id;if(t){const f=this.createCloneURI_(a.resolvedUri,e),g=Hi(r,f),_=this.createCloneAttributes_(r,a.attributes),b=this.createClonePlaylist_(a,g,e,_);s.playlists[n]=b,s.playlists[g]=b,s.playlists[f]=b}else s.playlists.splice(n,1);delete s.playlists[d],delete s.playlists[u]}}this.updateOrDeleteCloneMedia(e,t)}updateOrDeleteCloneMedia(e,t){const s=this.main,r=e.ID;["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(n=>{if(!(!s.mediaGroups[n]||!s.mediaGroups[n][r])){for(const a in s.mediaGroups[n])if(a===r){for(const u in s.mediaGroups[n][a])s.mediaGroups[n][a][u].playlists.forEach((f,g)=>{const _=s.playlists[f.id],b=_.id,C=_.resolvedUri;delete s.playlists[b],delete s.playlists[C]});delete s.mediaGroups[n][a]}}}),t&&this.createClonedMediaGroups_(e)}addClonePathway(e,t={}){const s=this.main,r=s.playlists.length,n=this.createCloneURI_(t.resolvedUri,e),a=Hi(e.ID,n),u=this.createCloneAttributes_(e.ID,t.attributes),d=this.createClonePlaylist_(t,a,e,u);s.playlists[r]=d,s.playlists[a]=d,s.playlists[n]=d,this.createClonedMediaGroups_(e)}createClonedMediaGroups_(e){const t=e.ID,s=e["BASE-ID"],r=this.main;["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(n=>{if(!(!r.mediaGroups[n]||r.mediaGroups[n][t]))for(const a in r.mediaGroups[n]){if(a===s)r.mediaGroups[n][t]={};else continue;for(const u in r.mediaGroups[n][a]){const d=r.mediaGroups[n][a][u];r.mediaGroups[n][t][u]=Te({},d);const f=r.mediaGroups[n][t][u],g=this.createCloneURI_(d.resolvedUri,e);f.resolvedUri=g,f.uri=g,f.playlists=[],d.playlists.forEach((_,b)=>{const C=r.playlists[_.id],A=Rf(n,t,u),y=Hi(t,A);if(C&&!r.playlists[y]){const k=this.createClonePlaylist_(C,y,e),D=k.resolvedUri;r.playlists[y]=k,r.playlists[D]=k}f.playlists[b]=this.createClonePlaylist_(_,y,e)})}}})}createClonePlaylist_(e,t,s,r){const n=this.createCloneURI_(e.resolvedUri,s),a={resolvedUri:n,uri:n,id:t};return e.segments&&(a.segments=[]),r&&(a.attributes=r),ie(e,a)}createCloneURI_(e,t){const s=new URL(e);s.hostname=t["URI-REPLACEMENT"].HOST;const r=t["URI-REPLACEMENT"].PARAMS;for(const n of Object.keys(r))s.searchParams.set(n,r[n]);return s.href}createCloneAttributes_(e,t){const s={["PATHWAY-ID"]:e};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(r=>{t[r]&&(s[r]=e)}),s}getKeyIdSet(e){const t=new Set;if(!e||!e.contentProtection)return t;for(const s in e.contentProtection)if(e.contentProtection[s]&&e.contentProtection[s].attributes&&e.contentProtection[s].attributes.keyId){const r=e.contentProtection[s].attributes.keyId;t.add(r.toLowerCase())}return t}}const vo=function(i,e,t,s){const r=i.responseType==="arraybuffer"?i.response:i.responseText;!e&&r&&(i.responseTime=Date.now(),i.roundTripTime=i.responseTime-i.requestTime,i.bytesReceived=r.byteLength||r.length,i.bandwidth||(i.bandwidth=Math.floor(i.bytesReceived/i.roundTripTime*8*1e3))),t.headers&&(i.responseHeaders=t.headers),e&&e.code==="ETIMEDOUT"&&(i.timedout=!0),!e&&!i.aborted&&t.statusCode!==200&&t.statusCode!==206&&t.statusCode!==0&&(e=new Error("XHR Failed with a response of: "+(i&&(r||i.responseText)))),s(e,i)},Qv=(i,e)=>{if(!i||!i.size)return;let t=e;return 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c;for(p=l[0]&31,h=0;h<p;h++)m=h*3,T={type:l[m+2]&3,pts:o},l[m+2]&4&&(T.ccData=l[m+3]<<8|l[m+4],c.push(T));return c},im=function(o){for(var l=o.byteLength,c=[],h=1,p,m;h<l-2;)o[h]===0&&o[h+1]===0&&o[h+2]===3?(c.push(h+2),h+=2):h++;if(c.length===0)return o;p=l-c.length,m=new Uint8Array(p);var T=0;for(h=0;h<p;T++,h++)T===c[0]&&(T++,c.shift()),m[h]=o[T];return m},Fu={parseSei:Zp,parseUserData:em,parseCaptionPackets:tm,discardEmulationPreventionBytes:im,USER_DATA_REGISTERED_ITU_T_T35:Bu},ua=t,xr=Fu,He=function(o){o=o||{},He.prototype.init.call(this),this.parse708captions_=typeof o.parse708captions=="boolean"?o.parse708captions:!0,this.captionPackets_=[],this.ccStreams_=[new fe(0,0),new fe(0,1),new fe(1,0),new fe(1,1)],this.parse708captions_&&(this.cc708Stream_=new le({captionServices:o.captionServices})),this.reset(),this.ccStreams_.forEach(function(l){l.on("data",this.trigger.bind(this,"data")),l.on("partialdone",this.trigger.bind(this,"partialdone")),l.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")))};He.prototype=new ua,He.prototype.push=function(o){var l,c,h;if(o.nalUnitType==="sei_rbsp"&&(l=xr.parseSei(o.escapedRBSP),!!l.payload&&l.payloadType===xr.USER_DATA_REGISTERED_ITU_T_T35&&(c=xr.parseUserData(l),!!c))){if(o.dts<this.latestDts_){this.ignoreNextEqualDts_=!0;return}else if(o.dts===this.latestDts_&&this.ignoreNextEqualDts_){this.numSameDts_--,this.numSameDts_||(this.ignoreNextEqualDts_=!1);return}h=xr.parseCaptionPackets(o.pts,c),this.captionPackets_=this.captionPackets_.concat(h),this.latestDts_!==o.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=o.dts}},He.prototype.flushCCStreams=function(o){this.ccStreams_.forEach(function(l){return o==="flush"?l.flush():l.partialFlush()},this)},He.prototype.flushStream=function(o){if(!this.captionPackets_.length){this.flushCCStreams(o);return}this.captionPackets_.forEach(function(l,c){l.presortIndex=c}),this.captionPackets_.sort(function(l,c){return l.pts===c.pts?l.presortIndex-c.presortIndex:l.pts-c.pts}),this.captionPackets_.forEach(function(l){l.type<2?this.dispatchCea608Packet(l):this.dispatchCea708Packet(l)},this),this.captionPackets_.length=0,this.flushCCStreams(o)},He.prototype.flush=function(){return this.flushStream("flush")},He.prototype.partialFlush=function(){return this.flushStream("partialFlush")},He.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(o){o.reset()})},He.prototype.dispatchCea608Packet=function(o){this.setsTextOrXDSActive(o)?this.activeCea608Channel_[o.type]=null:this.setsChannel1Active(o)?this.activeCea608Channel_[o.type]=0:this.setsChannel2Active(o)&&(this.activeCea608Channel_[o.type]=1),this.activeCea608Channel_[o.type]!==null&&this.ccStreams_[(o.type<<1)+this.activeCea608Channel_[o.type]].push(o)},He.prototype.setsChannel1Active=function(o){return(o.ccData&30720)===4096},He.prototype.setsChannel2Active=function(o){return(o.ccData&30720)===6144},He.prototype.setsTextOrXDSActive=function(o){return(o.ccData&28928)===256||(o.ccData&30974)===4138||(o.ccData&30974)===6186},He.prototype.dispatchCea708Packet=function(o){this.parse708captions_&&this.cc708Stream_.push(o)};var sm={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},rm=function(o){var l=sm[o]||o;return o&4096&&o===l?"":String.fromCharCode(l)},Sr=function(o){return 32<=o&&o<=127||160<=o&&o<=255},Pt=function(o){this.windowNum=o,this.reset()};Pt.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},Pt.prototype.getText=function(){return this.rows.join(`
202`)},Pt.prototype.clearText=function(){this.rows=[""],this.rowIdx=0},Pt.prototype.newLine=function(o){for(this.rows.length>=this.virtualRowCount&&typeof this.beforeRowOverflow=="function"&&this.beforeRowOverflow(o),this.rows.length>0&&(this.rows.push(""),this.rowIdx++);this.rows.length>this.virtualRowCount;)this.rows.shift(),this.rowIdx--},Pt.prototype.isEmpty=function(){return this.rows.length===0?!0:this.rows.length===1?this.rows[0]==="":!1},Pt.prototype.addText=function(o){this.rows[this.rowIdx]+=o},Pt.prototype.backspace=function(){if(!this.isEmpty()){var o=this.rows[this.rowIdx];this.rows[this.rowIdx]=o.substr(0,o.length-1)}};var Er=function(o,l,c){this.serviceNum=o,this.text="",this.currentWindow=new Pt(-1),this.windows=[],this.stream=c,typeof l=="string"&&this.createTextDecoder(l)};Er.prototype.init=function(o,l){this.startPts=o;for(var c=0;c<8;c++)this.windows[c]=new Pt(c),typeof l=="function"&&(this.windows[c].beforeRowOverflow=l)},Er.prototype.setCurrentWindow=function(o){this.currentWindow=this.windows[o]},Er.prototype.createTextDecoder=function(o){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(o)}catch(l){this.stream.trigger("log",{level:"warn",message:"TextDecoder could not be created with "+o+" encoding. "+l})}};var le=function(o){o=o||{},le.prototype.init.call(this);var l=this,c=o.captionServices||{},h={},p;Object.keys(c).forEach(m=>{p=c[m],/^SERVICE/.test(m)&&(h[m]=p.encoding)}),this.serviceEncodings=h,this.current708Packet=null,this.services={},this.push=function(m){m.type===3?(l.new708Packet(),l.add708Bytes(m)):(l.current708Packet===null&&l.new708Packet(),l.add708Bytes(m))}};le.prototype=new ua,le.prototype.new708Packet=function(){this.current708Packet!==null&&this.push708Packet(),this.current708Packet={data:[],ptsVals:[]}},le.prototype.add708Bytes=function(o){var l=o.ccData,c=l>>>8,h=l&255;this.current708Packet.ptsVals.push(o.pts),this.current708Packet.data.push(c),this.current708Packet.data.push(h)},le.prototype.push708Packet=function(){var o=this.current708Packet,l=o.data,c=null,h=null,p=0,m=l[p++];for(o.seq=m>>6,o.sizeCode=m&63;p<l.length;p++)m=l[p++],c=m>>5,h=m&31,c===7&&h>0&&(m=l[p++],c=m),this.pushServiceBlock(c,p,h),h>0&&(p+=h-1)},le.prototype.pushServiceBlock=function(o,l,c){var h,p=l,m=this.current708Packet.data,T=this.services[o];for(T||(T=this.initService(o,p));p<l+c&&p<m.length;p++)h=m[p],Sr(h)?p=this.handleText(p,T):h===24?p=this.multiByteCharacter(p,T):h===16?p=this.extendedCommands(p,T):128<=h&&h<=135?p=this.setCurrentWindow(p,T):152<=h&&h<=159?p=this.defineWindow(p,T):h===136?p=this.clearWindows(p,T):h===140?p=this.deleteWindows(p,T):h===137?p=this.displayWindows(p,T):h===138?p=this.hideWindows(p,T):h===139?p=this.toggleWindows(p,T):h===151?p=this.setWindowAttributes(p,T):h===144?p=this.setPenAttributes(p,T):h===145?p=this.setPenColor(p,T):h===146?p=this.setPenLocation(p,T):h===143?T=this.reset(p,T):h===8?T.currentWindow.backspace():h===12?T.currentWindow.clearText():h===13?T.currentWindow.pendingNewLine=!0:h===14?T.currentWindow.clearText():h===141&&p++},le.prototype.extendedCommands=function(o,l){var c=this.current708Packet.data,h=c[++o];return Sr(h)&&(o=this.handleText(o,l,{isExtended:!0})),o},le.prototype.getPts=function(o){return this.current708Packet.ptsVals[Math.floor(o/2)]},le.prototype.initService=function(o,l){var h="SERVICE"+o,c=this,h,p;return h in this.serviceEncodings&&(p=this.serviceEncodings[h]),this.services[o]=new Er(o,p,c),this.services[o].init(this.getPts(l),function(m){c.flushDisplayed(m,c.services[o])}),this.services[o]},le.prototype.handleText=function(o,l,c){var h=c&&c.isExtended,p=c&&c.isMultiByte,m=this.current708Packet.data,T=h?4096:0,v=m[o],x=m[o+1],E=l.currentWindow,w,R;function j(F){return F.map(z=>("0"+(z&255).toString(16)).slice(-2)).join("")}if(p?(R=[v,x],o++):R=[v],l.textDecoder_&&!h)w=l.textDecoder_.decode(new Uint8Array(R));else if(p){const F=j(R);w=String.fromCharCode(parseInt(F,16))}else w=rm(T|v);return E.pendingNewLine&&!E.isEmpty()&&E.newLine(this.getPts(o)),E.pendingNewLine=!1,E.addText(w),o},le.prototype.multiByteCharacter=function(o,l){var c=this.current708Packet.data,h=c[o+1],p=c[o+2];return Sr(h)&&Sr(p)&&(o=this.handleText(++o,l,{isMultiByte:!0})),o},le.prototype.setCurrentWindow=function(o,l){var c=this.current708Packet.data,h=c[o],p=h&7;return l.setCurrentWindow(p),o},le.prototype.defineWindow=function(o,l){var c=this.current708Packet.data,h=c[o],p=h&7;l.setCurrentWindow(p);var m=l.currentWindow;return h=c[++o],m.visible=(h&32)>>5,m.rowLock=(h&16)>>4,m.columnLock=(h&8)>>3,m.priority=h&7,h=c[++o],m.relativePositioning=(h&128)>>7,m.anchorVertical=h&127,h=c[++o],m.anchorHorizontal=h,h=c[++o],m.anchorPoint=(h&240)>>4,m.rowCount=h&15,h=c[++o],m.columnCount=h&63,h=c[++o],m.windowStyle=(h&56)>>3,m.penStyle=h&7,m.virtualRowCount=m.rowCount+1,o},le.prototype.setWindowAttributes=function(o,l){var c=this.current708Packet.data,h=c[o],p=l.currentWindow.winAttr;return h=c[++o],p.fillOpacity=(h&192)>>6,p.fillRed=(h&48)>>4,p.fillGreen=(h&12)>>2,p.fillBlue=h&3,h=c[++o],p.borderType=(h&192)>>6,p.borderRed=(h&48)>>4,p.borderGreen=(h&12)>>2,p.borderBlue=h&3,h=c[++o],p.borderType+=(h&128)>>5,p.wordWrap=(h&64)>>6,p.printDirection=(h&48)>>4,p.scrollDirection=(h&12)>>2,p.justify=h&3,h=c[++o],p.effectSpeed=(h&240)>>4,p.effectDirection=(h&12)>>2,p.displayEffect=h&3,o},le.prototype.flushDisplayed=function(o,l){for(var c=[],h=0;h<8;h++)l.windows[h].visible&&!l.windows[h].isEmpty()&&c.push(l.windows[h].getText());l.endPts=o,l.text=c.join(`
203
204`),this.pushCaption(l),l.startPts=o},le.prototype.pushCaption=function(o){o.text!==""&&(this.trigger("data",{startPts:o.startPts,endPts:o.endPts,text:o.text,stream:"cc708_"+o.serviceNum}),o.text="",o.startPts=o.endPts)},le.prototype.displayWindows=function(o,l){var c=this.current708Packet.data,h=c[++o],p=this.getPts(o);this.flushDisplayed(p,l);for(var m=0;m<8;m++)h&1<<m&&(l.windows[m].visible=1);return o},le.prototype.hideWindows=function(o,l){var c=this.current708Packet.data,h=c[++o],p=this.getPts(o);this.flushDisplayed(p,l);for(var m=0;m<8;m++)h&1<<m&&(l.windows[m].visible=0);return o},le.prototype.toggleWindows=function(o,l){var c=this.current708Packet.data,h=c[++o],p=this.getPts(o);this.flushDisplayed(p,l);for(var m=0;m<8;m++)h&1<<m&&(l.windows[m].visible^=1);return o},le.prototype.clearWindows=function(o,l){var c=this.current708Packet.data,h=c[++o],p=this.getPts(o);this.flushDisplayed(p,l);for(var m=0;m<8;m++)h&1<<m&&l.windows[m].clearText();return o},le.prototype.deleteWindows=function(o,l){var c=this.current708Packet.data,h=c[++o],p=this.getPts(o);this.flushDisplayed(p,l);for(var m=0;m<8;m++)h&1<<m&&l.windows[m].reset();return o},le.prototype.setPenAttributes=function(o,l){var c=this.current708Packet.data,h=c[o],p=l.currentWindow.penAttr;return h=c[++o],p.textTag=(h&240)>>4,p.offset=(h&12)>>2,p.penSize=h&3,h=c[++o],p.italics=(h&128)>>7,p.underline=(h&64)>>6,p.edgeType=(h&56)>>3,p.fontStyle=h&7,o},le.prototype.setPenColor=function(o,l){var c=this.current708Packet.data,h=c[o],p=l.currentWindow.penColor;return h=c[++o],p.fgOpacity=(h&192)>>6,p.fgRed=(h&48)>>4,p.fgGreen=(h&12)>>2,p.fgBlue=h&3,h=c[++o],p.bgOpacity=(h&192)>>6,p.bgRed=(h&48)>>4,p.bgGreen=(h&12)>>2,p.bgBlue=h&3,h=c[++o],p.edgeRed=(h&48)>>4,p.edgeGreen=(h&12)>>2,p.edgeBlue=h&3,o},le.prototype.setPenLocation=function(o,l){var c=this.current708Packet.data,h=c[o],p=l.currentWindow.penLoc;return l.currentWindow.pendingNewLine=!0,h=c[++o],p.row=h&15,h=c[++o],p.column=h&63,o},le.prototype.reset=function(o,l){var c=this.getPts(o);return this.flushDisplayed(c,l),this.initService(l.serviceNum,o)};var nm={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},Cr=function(o){return o===null?"":(o=nm[o]||o,String.fromCharCode(o))},Ar=14,am=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],ui=function(){for(var o=[],l=Ar+1;l--;)o.push({text:"",indent:0,offset:0});return o},fe=function(o,l){fe.prototype.init.call(this),this.field_=o||0,this.dataChannel_=l||0,this.name_="CC"+((this.field_<<1|this.dataChannel_)+1),this.setConstants(),this.reset(),this.push=function(c){var h,p,m,T,v;if(h=c.ccData&32639,h===this.lastControlCode_){this.lastControlCode_=null;return}if((h&61440)===4096?this.lastControlCode_=h:h!==this.PADDING_&&(this.lastControlCode_=null),m=h>>>8,T=h&255,h!==this.PADDING_)if(h===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(h===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(c.pts),this.flushDisplayed(c.pts),p=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=p,this.startPts_=c.pts;else if(h===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(c.pts);else if(h===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(c.pts);else if(h===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(c.pts);else if(h===this.CARRIAGE_RETURN_)this.clearFormatting(c.pts),this.flushDisplayed(c.pts),this.shiftRowsUp_(),this.startPts_=c.pts;else if(h===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(h===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(c.pts),this.displayed_=ui();else if(h===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=ui();else if(h===this.RESUME_DIRECT_CAPTIONING_)this.mode_!=="paintOn"&&(this.flushDisplayed(c.pts),this.displayed_=ui()),this.mode_="paintOn",this.startPts_=c.pts;else if(this.isSpecialCharacter(m,T))m=(m&3)<<8,v=Cr(m|T),this[this.mode_](c.pts,v),this.column_++;else if(this.isExtCharacter(m,T))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),m=(m&3)<<8,v=Cr(m|T),this[this.mode_](c.pts,v),this.column_++;else if(this.isMidRowCode(m,T))this.clearFormatting(c.pts),this[this.mode_](c.pts," "),this.column_++,(T&14)===14&&this.addFormatting(c.pts,["i"]),(T&1)===1&&this.addFormatting(c.pts,["u"]);else if(this.isOffsetControlCode(m,T)){const E=T&3;this.nonDisplayed_[this.row_].offset=E,this.column_+=E}else if(this.isPAC(m,T)){var x=am.indexOf(h&7968);if(this.mode_==="rollUp"&&(x-this.rollUpRows_+1<0&&(x=this.rollUpRows_-1),this.setRollUp(c.pts,x)),x!==this.row_&&x>=0&&x<=14&&(this.clearFormatting(c.pts),this.row_=x),T&1&&this.formatting_.indexOf("u")===-1&&this.addFormatting(c.pts,["u"]),(h&16)===16){const E=(h&14)>>1;this.column_=E*4,this.nonDisplayed_[this.row_].indent+=E}this.isColorPAC(T)&&(T&14)===14&&this.addFormatting(c.pts,["i"])}else this.isNormalChar(m)&&(T===0&&(T=null),v=Cr(m),v+=Cr(T),this[this.mode_](c.pts,v),this.column_+=v.length)}};fe.prototype=new ua,fe.prototype.flushDisplayed=function(o){const l=h=>{this.trigger("log",{level:"warn",message:"Skipping a malformed 608 caption at index "+h+"."})},c=[];this.displayed_.forEach((h,p)=>{if(h&&h.text&&h.text.length){try{h.text=h.text.trim()}catch{l(p)}h.text.length&&c.push({text:h.text,line:p+1,position:10+Math.min(70,h.indent*10)+h.offset*2.5})}else h==null&&l(p)}),c.length&&this.trigger("data",{startPts:this.startPts_,endPts:o,content:c,stream:this.name_})},fe.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=ui(),this.nonDisplayed_=ui(),this.lastControlCode_=null,this.column_=0,this.row_=Ar,this.rollUpRows_=2,this.formatting_=[]},fe.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},fe.prototype.isSpecialCharacter=function(o,l){return o===this.EXT_&&l>=48&&l<=63},fe.prototype.isExtCharacter=function(o,l){return(o===this.EXT_+1||o===this.EXT_+2)&&l>=32&&l<=63},fe.prototype.isMidRowCode=function(o,l){return o===this.EXT_&&l>=32&&l<=47},fe.prototype.isOffsetControlCode=function(o,l){return o===this.OFFSET_&&l>=33&&l<=35},fe.prototype.isPAC=function(o,l){return o>=this.BASE_&&o<this.BASE_+8&&l>=64&&l<=127},fe.prototype.isColorPAC=function(o){return o>=64&&o<=79||o>=96&&o<=127},fe.prototype.isNormalChar=function(o){return o>=32&&o<=127},fe.prototype.setRollUp=function(o,l){if(this.mode_!=="rollUp"&&(this.row_=Ar,this.mode_="rollUp",this.flushDisplayed(o),this.nonDisplayed_=ui(),this.displayed_=ui()),l!==void 0&&l!==this.row_)for(var c=0;c<this.rollUpRows_;c++)this.displayed_[l-c]=this.displayed_[this.row_-c],this.displayed_[this.row_-c]={text:"",indent:0,offset:0};l===void 0&&(l=this.row_),this.topRow_=l-this.rollUpRows_+1},fe.prototype.addFormatting=function(o,l){this.formatting_=this.formatting_.concat(l);var c=l.reduce(function(h,p){return h+"<"+p+">"},"");this[this.mode_](o,c)},fe.prototype.clearFormatting=function(o){if(this.formatting_.length){var l=this.formatting_.reverse().reduce(function(c,h){return c+"</"+h+">"},"");this.formatting_=[],this[this.mode_](o,l)}},fe.prototype.popOn=function(o,l){var c=this.nonDisplayed_[this.row_].text;c+=l,this.nonDisplayed_[this.row_].text=c},fe.prototype.rollUp=function(o,l){var c=this.displayed_[this.row_].text;c+=l,this.displayed_[this.row_].text=c},fe.prototype.shiftRowsUp_=function(){var o;for(o=0;o<this.topRow_;o++)this.displayed_[o]={text:"",indent:0,offset:0};for(o=this.row_+1;o<Ar+1;o++)this.displayed_[o]={text:"",indent:0,offset:0};for(o=this.topRow_;o<this.row_;o++)this.displayed_[o]=this.displayed_[o+1];this.displayed_[this.row_]={text:"",indent:0,offset:0}},fe.prototype.paintOn=function(o,l){var c=this.displayed_[this.row_].text;c+=l,this.displayed_[this.row_].text=c};var Uu={CaptionStream:He,Cea608Stream:fe,Cea708Stream:le},Dr={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},om=t,um=8589934592,lm=4294967296,$u="shared",la=function(o,l){var c=1;for(o>l&&(c=-1);Math.abs(l-o)>lm;)o+=c*um;return o},ca=function(o){var l,c;ca.prototype.init.call(this),this.type_=o||$u,this.push=function(h){if(h.type==="metadata"){this.trigger("data",h);return}this.type_!==$u&&h.type!==this.type_||(c===void 0&&(c=h.dts),h.dts=la(h.dts,c),h.pts=la(h.pts,c),l=h.dts,this.trigger("data",h))},this.flush=function(){c=l,this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.discontinuity=function(){c=void 0,l=void 0},this.reset=function(){this.discontinuity(),this.trigger("reset")}};ca.prototype=new om;var qu={TimestampRolloverStream:ca,handleRollover:la},cm=(o,l,c)=>{if(!o)return-1;for(var h=c;h<o.length;h++)if(o[h]===l)return h;return-1},hm={typedArrayIndexOf:cm},wr=hm.typedArrayIndexOf,Ir={Iso88591:0,Utf16:1,Utf16be:2,Utf8:3},ju=function(o,l,c){var h,p="";for(h=l;h<c;h++)p+="%"+("00"+o[h].toString(16)).slice(-2);return p},ms=function(o,l,c){return decodeURIComponent(ju(o,l,c))},gs=function(o,l,c){return unescape(ju(o,l,c))},_s=function(o){return o[0]<<21|o[1]<<14|o[2]<<7|o[3]},ys={APIC:function(o){var l=1,c,h,p="-->";o.data[0]===Ir.Utf8&&(c=wr(o.data,0,l),!(c<0)&&(o.mimeType=gs(o.data,l,c),l=c+1,o.pictureType=o.data[l],l++,h=wr(o.data,0,l),!(h<0)&&(o.description=ms(o.data,l,h),l=h+1,o.mimeType===p?o.url=gs(o.data,l,o.data.length):o.pictureData=o.data.subarray(l,o.data.length))))},"T*":function(o){o.data[0]===Ir.Utf8&&(o.value=ms(o.data,1,o.data.length).replace(/\0*$/,""),o.values=o.value.split("\0"))},TXXX:function(o){var l;o.data[0]===Ir.Utf8&&(l=wr(o.data,0,1),l!==-1&&(o.description=ms(o.data,1,l),o.value=ms(o.data,l+1,o.data.length).replace(/\0*$/,""),o.data=o.value))},"W*":function(o){o.url=gs(o.data,0,o.data.length).replace(/\0.*$/,"")},WXXX:function(o){var l;o.data[0]===Ir.Utf8&&(l=wr(o.data,0,1),l!==-1&&(o.description=ms(o.data,1,l),o.url=gs(o.data,l+1,o.data.length).replace(/\0.*$/,"")))},PRIV:function(o){var l;for(l=0;l<o.data.length;l++)if(o.data[l]===0){o.owner=gs(o.data,0,l);break}o.privateData=o.data.subarray(l+1),o.data=o.privateData}},dm=function(o){var l,c,h=10,p=0,m=[];if(!(o.length<10||o[0]!=="I".charCodeAt(0)||o[1]!=="D".charCodeAt(0)||o[2]!=="3".charCodeAt(0))){p=_s(o.subarray(6,10)),p+=10;var T=o[5]&64;T&&(h+=4,h+=_s(o.subarray(10,14)),p-=_s(o.subarray(16,20)));do{if(l=_s(o.subarray(h+4,h+8)),l<1)break;c=String.fromCharCode(o[h],o[h+1],o[h+2],o[h+3]);var v={id:c,data:o.subarray(h+10,h+l+10)};v.key=v.id,ys[v.id]?ys[v.id](v):v.id[0]==="T"?ys["T*"](v):v.id[0]==="W"&&ys["W*"](v),m.push(v),h+=10,h+=l}while(h<p);return m}},Vu={parseId3Frames:dm,parseSyncSafeInteger:_s,frameParsers:ys},fm=t,pm=Dr,Vt=Vu,kr;kr=function(o){var l={descriptor:o&&o.descriptor},c=0,h=[],p=0,m;if(kr.prototype.init.call(this),this.dispatchType=pm.METADATA_STREAM_TYPE.toString(16),l.descriptor)for(m=0;m<l.descriptor.length;m++)this.dispatchType+=("00"+l.descriptor[m].toString(16)).slice(-2);this.push=function(T){var v,x,E,w,R,j;if(T.type==="timed-metadata"){if(T.dataAlignmentIndicator&&(p=0,h.length=0),h.length===0&&(T.data.length<10||T.data[0]!=="I".charCodeAt(0)||T.data[1]!=="D".charCodeAt(0)||T.data[2]!=="3".charCodeAt(0))){this.trigger("log",{level:"warn",message:"Skipping unrecognized metadata packet"});return}if(h.push(T),p+=T.data.byteLength,h.length===1&&(c=Vt.parseSyncSafeInteger(T.data.subarray(6,10)),c+=10),!(p<c)){for(v={data:new Uint8Array(c),frames:[],pts:h[0].pts,dts:h[0].dts},R=0;R<c;)v.data.set(h[0].data.subarray(0,c-R),R),R+=h[0].data.byteLength,p-=h[0].data.byteLength,h.shift();x=10,v.data[5]&64&&(x+=4,x+=Vt.parseSyncSafeInteger(v.data.subarray(10,14)),c-=Vt.parseSyncSafeInteger(v.data.subarray(16,20)));do{if(E=Vt.parseSyncSafeInteger(v.data.subarray(x+4,x+8)),E<1){this.trigger("log",{level:"warn",message:"Malformed ID3 frame encountered. Skipping remaining metadata parsing."});break}if(j=String.fromCharCode(v.data[x],v.data[x+1],v.data[x+2],v.data[x+3]),w={id:j,data:v.data.subarray(x+10,x+E+10)},w.key=w.id,Vt.frameParsers[w.id]?Vt.frameParsers[w.id](w):w.id[0]==="T"?Vt.frameParsers["T*"](w):w.id[0]==="W"&&Vt.frameParsers["W*"](w),w.owner==="com.apple.streaming.transportStreamTimestamp"){var F=w.data,z=(F[3]&1)<<30|F[4]<<22|F[5]<<14|F[6]<<6|F[7]>>>2;z*=4,z+=F[7]&3,w.timeStamp=z,v.pts===void 0&&v.dts===void 0&&(v.pts=w.timeStamp,v.dts=w.timeStamp),this.trigger("timestamp",w)}v.frames.push(w),x+=10,x+=E}while(x<c);this.trigger("data",v)}}}},kr.prototype=new fm;var mm=kr,ha=t,da=Uu,ht=Dr,gm=qu.TimestampRolloverStream,Pr,Ts,Or,Ci=188,fa=71;Pr=function(){var o=new Uint8Array(Ci),l=0;Pr.prototype.init.call(this),this.push=function(c){var h=0,p=Ci,m;for(l?(m=new Uint8Array(c.byteLength+l),m.set(o.subarray(0,l)),m.set(c,l),l=0):m=c;p<m.byteLength;){if(m[h]===fa&&m[p]===fa){this.trigger("data",m.subarray(h,p)),h+=Ci,p+=Ci;continue}h++,p++}h<m.byteLength&&(o.set(m.subarray(h),0),l=m.byteLength-h)},this.flush=function(){l===Ci&&o[0]===fa&&(this.trigger("data",o),l=0),this.trigger("done")},this.endTimeline=function(){this.flush(),this.trigger("endedtimeline")},this.reset=function(){l=0,this.trigger("reset")}},Pr.prototype=new ha,Ts=function(){var o,l,c,h;Ts.prototype.init.call(this),h=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,o=function(p,m){var T=0;m.payloadUnitStartIndicator&&(T+=p[T]+1),m.type==="pat"?l(p.subarray(T),m):c(p.subarray(T),m)},l=function(p,m){m.section_number=p[7],m.last_section_number=p[8],h.pmtPid=(p[10]&31)<<8|p[11],m.pmtPid=h.pmtPid},c=function(p,m){var T,v,x,E;if(p[5]&1){for(h.programMapTable={video:null,audio:null,"timed-metadata":{}},T=(p[1]&15)<<8|p[2],v=3+T-4,x=(p[10]&15)<<8|p[11],E=12+x;E<v;){var w=p[E],R=(p[E+1]&31)<<8|p[E+2];w===ht.H264_STREAM_TYPE&&h.programMapTable.video===null?h.programMapTable.video=R:w===ht.ADTS_STREAM_TYPE&&h.programMapTable.audio===null?h.programMapTable.audio=R:w===ht.METADATA_STREAM_TYPE&&(h.programMapTable["timed-metadata"][R]=w),E+=((p[E+3]&15)<<8|p[E+4])+5}m.programMapTable=h.programMapTable}},this.push=function(p){var m={},T=4;if(m.payloadUnitStartIndicator=!!(p[1]&64),m.pid=p[1]&31,m.pid<<=8,m.pid|=p[2],(p[3]&48)>>>4>1&&(T+=p[T]+1),m.pid===0)m.type="pat",o(p.subarray(T),m),this.trigger("data",m);else if(m.pid===this.pmtPid)for(m.type="pmt",o(p.subarray(T),m),this.trigger("data",m);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else this.programMapTable===void 0?this.packetsWaitingForPmt.push([p,T,m]):this.processPes_(p,T,m)},this.processPes_=function(p,m,T){T.pid===this.programMapTable.video?T.streamType=ht.H264_STREAM_TYPE:T.pid===this.programMapTable.audio?T.streamType=ht.ADTS_STREAM_TYPE:T.streamType=this.programMapTable["timed-metadata"][T.pid],T.type="pes",T.data=p.subarray(m),this.trigger("data",T)}},Ts.prototype=new ha,Ts.STREAM_TYPES={h264:27,adts:15},Or=function(){var o=this,l=!1,c={data:[],size:0},h={data:[],size:0},p={data:[],size:0},m,T=function(x,E){var w;const R=x[0]<<16|x[1]<<8|x[2];E.data=new Uint8Array,R===1&&(E.packetLength=6+(x[4]<<8|x[5]),E.dataAlignmentIndicator=(x[6]&4)!==0,w=x[7],w&192&&(E.pts=(x[9]&14)<<27|(x[10]&255)<<20|(x[11]&254)<<12|(x[12]&255)<<5|(x[13]&254)>>>3,E.pts*=4,E.pts+=(x[13]&6)>>>1,E.dts=E.pts,w&64&&(E.dts=(x[14]&14)<<27|(x[15]&255)<<20|(x[16]&254)<<12|(x[17]&255)<<5|(x[18]&254)>>>3,E.dts*=4,E.dts+=(x[18]&6)>>>1)),E.data=x.subarray(9+x[8]))},v=function(x,E,w){var R=new Uint8Array(x.size),j={type:E},F=0,z=0,K=!1,Ce;if(!(!x.data.length||x.size<9)){for(j.trackId=x.data[0].pid,F=0;F<x.data.length;F++)Ce=x.data[F],R.set(Ce.data,z),z+=Ce.data.byteLength;T(R,j),K=E==="video"||j.packetLength<=x.size,(w||K)&&(x.size=0,x.data.length=0),K&&o.trigger("data",j)}};Or.prototype.init.call(this),this.push=function(x){({pat:function(){},pes:function(){var E,w;switch(x.streamType){case ht.H264_STREAM_TYPE:E=c,w="video";break;case ht.ADTS_STREAM_TYPE:E=h,w="audio";break;case ht.METADATA_STREAM_TYPE:E=p,w="timed-metadata";break;default:return}x.payloadUnitStartIndicator&&v(E,w,!0),E.data.push(x),E.size+=x.data.byteLength},pmt:function(){var E={type:"metadata",tracks:[]};m=x.programMapTable,m.video!==null&&E.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+m.video,codec:"avc",type:"video"}),m.audio!==null&&E.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+m.audio,codec:"adts",type:"audio"}),l=!0,o.trigger("data",E)}})[x.type]()},this.reset=function(){c.size=0,c.data.length=0,h.size=0,h.data.length=0,this.trigger("reset")},this.flushStreams_=function(){v(c,"video"),v(h,"audio"),v(p,"timed-metadata")},this.flush=function(){if(!l&&m){var x={type:"metadata",tracks:[]};m.video!==null&&x.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+m.video,codec:"avc",type:"video"}),m.audio!==null&&x.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+m.audio,codec:"adts",type:"audio"}),o.trigger("data",x)}l=!1,this.flushStreams_(),this.trigger("done")}},Or.prototype=new ha;var Hu={PAT_PID:0,MP2T_PACKET_LENGTH:Ci,TransportPacketStream:Pr,TransportParseStream:Ts,ElementaryStream:Or,TimestampRolloverStream:gm,CaptionStream:da.CaptionStream,Cea608Stream:da.Cea608Stream,Cea708Stream:da.Cea708Stream,MetadataStream:mm};for(var pa in ht)ht.hasOwnProperty(pa)&&(Hu[pa]=ht[pa]);var _m=Hu,ym=t,Tm=he.ONE_SECOND_IN_TS,Lr,zu=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];Lr=function(o){var l,c=0;Lr.prototype.init.call(this),this.skipWarn_=function(h,p){this.trigger("log",{level:"warn",message:`adts ski

204)x[R]===0&&x[R+1]===0&&x[R+2]===3?(w.push(R+2),R+=2):R++;if(w.length===0)return x;j=E-w.length,F=new Uint8Array(j);var z=0;for(R=0;R<j;z++,R++)z===w[0]&&(z++,w.shift()),F[R]=x[z];return F},T=function(x){var E=0,w=0,R=0,j=0,F,z,K,Ce,Je,Gt,ws,Is,ks,Ps,Gr,de=[1,1],Os,ft;if(F=new xm(x),z=F.readUnsignedByte(),Ce=F.readUnsignedByte(),K=F.readUnsignedByte(),F.skipUnsignedExpGolomb(),Xu[z]&&(Je=F.readUnsignedExpGolomb(),Je===3&&F.skipBits(1),F.skipUnsignedExpGolomb(),F.skipUnsignedExpGolomb(),F.skipBits(1),F.readBoolean()))for(Gr=Je!==3?8:12,ft=0;ft<Gr;ft++)F.readBoolean()&&(ft<6?v(16,F):v(64,F));if(F.skipUnsignedExpGolomb(),Gt=F.readUnsignedExpGolomb(),Gt===0)F.readUnsignedExpGolomb();else if(Gt===1)for(F.skipBits(1),F.skipExpGolomb(),F.skipExpGolomb(),ws=F.readUnsignedExpGolomb(),ft=0;ft<ws;ft++)F.skipExpGolomb();if(F.skipUnsignedExpGolomb(),F.skipBits(1),Is=F.readUnsignedExpGolomb(),ks=F.readUnsignedExpGolomb(),Ps=F.readBits(1),Ps===0&&F.skipBits(1),F.skipBits(1),F.readBoolean()&&(E=F.readUnsignedExpGolomb(),w=F.readUnsignedExpGolomb(),R=F.readUnsignedExpGolomb(),j=F.readUnsignedExpGolomb()),F.readBoolean()&&F.readBoolean()){switch(Os=F.readUnsignedByte(),Os){case 1:de=[1,1];break;case 2:de=[12,11];break;case 3:de=[10,11];break;case 4:de=[16,11];break;case 5:de=[40,33];break;case 6:de=[24,11];break;case 7:de=[20,11];break;case 8:de=[32,11];break;case 9:de=[80,33];break;case 10:de=[18,11];break;case 11:de=[15,11];break;case 12:de=[64,33];break;case 13:de=[160,99];break;case 14:de=[4,3];break;case 15:de=[3,2];break;case 16:de=[2,1];break;case 255:{de=[F.readUnsignedByte()<<8|F.readUnsignedByte(),F.readUnsignedByte()<<8|F.readUnsignedByte()];break}}de&&de[0]/de[1]}return{profileIdc:z,levelIdc:K,profileCompatibility:Ce,width:(Is+1)*16-E*2-w*2,height:(2-Ps)*(ks+1)*16-R*2-j*2,sarRatio:de}}},Rr.prototype=new Wu;var Sm={H264Stream:Rr,NalByteStream:vs},Em=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Ku=function(o,l){var c=o[l+6]<<21|o[l+7]<<14|o[l+8]<<7|o[l+9],h=o[l+5],p=(h&16)>>4;return c=c>=0?c:0,p?c+20:c+10},Yu=function(o,l){return o.length-l<10||o[l]!=="I".charCodeAt(0)||o[l+1]!=="D".charCodeAt(0)||o[l+2]!=="3".charCodeAt(0)?l:(l+=Ku(o,l),Yu(o,l))},Cm=function(o){var l=Yu(o,0);return o.length>=l+2&&(o[l]&255)===255&&(o[l+1]&240)===240&&(o[l+1]&22)===16},Qu=function(o){return o[0]<<21|o[1]<<14|o[2]<<7|o[3]},Am=function(o,l,c){var h,p="";for(h=l;h<c;h++)p+="%"+("00"+o[h].toString(16)).slice(-2);return p},Dm=function(o,l,c){return unescape(Am(o,l,c))},wm=function(o,l){var c=(o[l+5]&224)>>5,h=o[l+4]<<3,p=o[l+3]&6144;return p|h|c},Im=function(o,l){return o[l]==="I".charCodeAt(0)&&o[l+1]==="D".charCodeAt(0)&&o[l+2]==="3".charCodeAt(0)?"timed-metadata":o[l]&!0&&(o[l+1]&240)===240?"audio":null},km=function(o){for(var l=0;l+5<o.length;){if(o[l]!==255||(o[l+1]&246)!==240){l++;continue}return Em[(o[l+2]&60)>>>2]}return null},Pm=function(o){var l,c,h,p;l=10,o[5]&64&&(l+=4,l+=Qu(o.subarray(10,14)));do{if(c=Qu(o.subarray(l+4,l+8)),c<1)return null;if(p=String.fromCharCode(o[l],o[l+1],o[l+2],o[l+3]),p==="PRIV"){h=o.subarray(l+10,l+c+10);for(var m=0;m<h.byteLength;m++)if(h[m]===0){var T=Dm(h,0,m);if(T==="com.apple.streaming.transportStreamTimestamp"){var v=h.subarray(m+1),x=(v[3]&1)<<30|v[4]<<22|v[5]<<14|v[6]<<6|v[7]>>>2;return x*=4,x+=v[7]&3,x}break}}l+=10,l+=c}while(l<o.byteLength);return null},ma={isLikelyAacData:Cm,parseId3TagSize:Ku,parseAdtsSize:wm,parseType:Im,parseSampleRate:km,parseAacTimestamp:Pm},Om=t,Ju=ma,Nr;Nr=function(){var o=new Uint8Array,l=0;Nr.prototype.init.call(this),this.setTimestamp=function(c){l=c},this.push=function(c){var h=0,p=0,m,T,v,x;for(o.length?(x=o.length,o=new Uint8Array(c.byteLength+x),o.set(o.subarray(0,x)),o.set(c,x)):o=c;o.length-p>=3;){if(o[p]==="I".charCodeAt(0)&&o[p+1]==="D".charCodeAt(0)&&o[p+2]==="3".charCodeAt(0)){if(o.length-p<10||(h=Ju.parseId3TagSize(o,p),p+h>o.length))break;T={type:"timed-metadata",data:o.subarray(p,p+h)},this.trigger("data",T),p+=h;continue}else if((o[p]&255)===255&&(o[p+1]&240)===240){if(o.length-p<7||(h=Ju.parseAdtsSize(o,p),p+h>o.length))break;v={type:"audio",data:o.subarray(p,p+h),pts:l,dts:l},this.trigger("data",v),p+=h;continue}p++}m=o.length-p,m>0?o=o.subarray(p):o=new Uint8Array},this.reset=function(){o=new Uint8Array,this.trigger("reset")},this.endTimeline=function(){o=new Uint8Array,this.trigger("endedtimeline")}},Nr.prototype=new Om;var Lm=Nr,Rm=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],Nm=Rm,Mm=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],Bm=Mm,Mr=t,bs=wp,xs=Bp,Br=Gp,dt=Qp,Ot=_m,Fr=he,Zu=vm,Fm=Sm.H264Stream,Um=Lm,$m=ma.isLikelyAacData,qm=he.ONE_SECOND_IN_TS,ga=Nm,_a=Bm,Ss,Ai,Ur,li,jm=function(o,l){l.stream=o,this.trigger("log",l)},el=function(o,l){for(var c=Object.keys(l),h=0;h<c.length;h++){var p=c[h];p==="headOfPipeline"||!l[p].on||l[p].on("log",jm.bind(o,p))}},tl=function(o,l){var c;if(o.length!==l.length)return!1;for(c=0;c<o.length;c++)if(o[c]!==l[c])return!1;return!0},ya=function(o,l,c,h,p,m){var T=c-l,v=h-l,x=p-c;return{start:{dts:o,pts:o+T},end:{dts:o+v,pts:o+x},prependedContentDuration:m,baseMediaDecodeTime:o}};Ai=function(o,l){var c=[],h,p=0,m=0,T=1/0;l=l||{},h=l.firstSequenceNumber||0,Ai.prototype.init.call(this),this.push=function(v){dt.collectDtsInfo(o,v),o&&ga.forEach(function(x){o[x]=v[x]}),c.push(v)},this.setEarliestDts=function(v){p=v},this.setVideoBaseMediaDecodeTime=function(v){T=v},this.setAudioAppendStart=function(v){m=v},this.flush=function(){var v,x,E,w,R,j,F;if(c.length===0){this.trigger("done","AudioSegmentStream");return}v=Br.trimAdtsFramesByEarliestDts(c,o,p),o.baseMediaDecodeTime=dt.calculateTrackBaseMediaDecodeTime(o,l.keepOriginalTimestamps),F=Br.prefixWithSilence(o,v,m,T),o.samples=Br.generateSampleTable(v),E=bs.mdat(Br.concatenateFrameData(v)),c=[],x=bs.moof(h,[o]),w=new Uint8Array(x.byteLength+E.byteLength),h++,w.set(x),w.set(E,x.byteLength),dt.clearDtsInfo(o),R=Math.ceil(qm*1024/o.samplerate),v.length&&(j=v.length*R,this.trigger("segmentTimingInfo",ya(Fr.audioTsToVideoTs(o.baseMediaDecodeTime,o.samplerate),v[0].dts,v[0].pts,v[0].dts+j,v[0].pts+j,F||0)),this.trigger("timingInfo",{start:v[0].pts,end:v[0].pts+j})),this.trigger("data",{track:o,boxes:w}),this.trigger("done","AudioSegmentStream")},this.reset=function(){dt.clearDtsInfo(o),c=[],this.trigger("reset")}},Ai.prototype=new Mr,Ss=function(o,l){var c,h=[],p=[],m,T;l=l||{},c=l.firstSequenceNumber||0,Ss.prototype.init.call(this),delete o.minPTS,this.gopCache_=[],this.push=function(v){dt.collectDtsInfo(o,v),v.nalUnitType==="seq_parameter_set_rbsp"&&!m&&(m=v.config,o.sps=[v.data],_a.forEach(function(x){o[x]=m[x]},this)),v.nalUnitType==="pic_parameter_set_rbsp"&&!T&&(T=v.data,o.pps=[v.data]),h.push(v)},this.flush=function(){for(var v,x,E,w,R,j,F=0,z,K;h.length&&h[0].nalUnitType!=="access_unit_delimiter_rbsp";)h.shift();if(h.length===0){this.resetStream_(),this.trigger("done","VideoSegmentStream");return}if(v=xs.groupNalsIntoFrames(h),E=xs.groupFramesIntoGops(v),E[0][0].keyFrame||(x=this.getGopForFusion_(h[0],o),x?(F=x.duration,E.unshift(x),E.byteLength+=x.byteLength,E.nalCount+=x.nalCount,E.pts=x.pts,E.dts=x.dts,E.duration+=x.duration):E=xs.extendFirstKeyFrame(E)),p.length){var Ce;if(l.alignGopsAtEnd?Ce=this.alignGopsAtEnd_(E):Ce=this.alignGopsAtStart_(E),!Ce){this.gopCache_.unshift({gop:E.pop(),pps:o.pps,sps:o.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),h=[],this.resetStream_(),this.trigger("done","VideoSegmentStream");return}dt.clearDtsInfo(o),E=Ce}dt.collectDtsInfo(o,E),o.samples=xs.generateSampleTable(E),R=bs.mdat(xs.concatenateNalData(E)),o.baseMediaDecodeTime=dt.calculateTrackBaseMediaDecodeTime(o,l.keepOriginalTimestamps),this.trigger("processedGopsInfo",E.map(function(Je){return{pts:Je.pts,dts:Je.dts,byteLength:Je.byteLength}})),z=E[0],K=E[E.length-1],this.trigger("segmentTimingInfo",ya(o.baseMediaDecodeTime,z.dts,z.pts,K.dts+K.duration,K.pts+K.duration,F)),this.trigger("timingInfo",{start:E[0].pts,end:E[E.length-1].pts+E[E.length-1].duration}),this.gopCache_.unshift({gop:E.pop(),pps:o.pps,sps:o.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),h=[],this.trigger("baseMediaDecodeTime",o.baseMediaDecodeTime),this.trigger("timelineStartInfo",o.timelineStartInfo),w=bs.moof(c,[o]),j=new Uint8Array(w.byteLength+R.byteLength),c++,j.set(w),j.set(R,w.byteLength),this.trigger("data",{track:o,boxes:j}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.reset=function(){this.resetStream_(),h=[],this.gopCache_.length=0,p.length=0,this.trigger("reset")},this.resetStream_=function(){dt.clearDtsInfo(o),m=void 0,T=void 0},this.getGopForFusion_=function(v){var x=45e3,E=1e4,w=1/0,R,j,F,z,K;for(K=0;K<this.gopCache_.length;K++)z=this.gopCache_[K],F=z.gop,!(!(o.pps&&tl(o.pps[0],z.pps[0]))||!(o.sps&&tl(o.sps[0],z.sps[0])))&&(F.dts<o.timelineStartInfo.dts||(R=v.dts-F.dts-F.duration,R>=-E&&R<=x&&(!j||w>R)&&(j=z,w=R)));return j?j.gop:null},this.alignGopsAtStart_=function(v){var x,E,w,R,j,F,z,K;for(j=v.byteLength,F=v.nalCount,z=v.duration,x=E=0;x<p.length&&E<v.length&&(w=p[x],R=v[E],w.pts!==R.pts);){if(R.pts>w.pts){x++;continue}E++,j-=R.byteLength,F-=R.nalCount,z-=R.duration}return E===0?v:E===v.length?null:(K=v.slice(E),K.byteLength=j,K.duration=z,K.nalCount=F,K.pts=K[0].pts,K.dts=K[0].dts,K)},this.alignGopsAtEnd_=function(v){var x,E,w,R,j,F;for(x=p.length-1,E=v.length-1,j=null,F=!1;x>=0&&E>=0;){if(w=p[x],R=v[E],w.pts===R.pts){F=!0;break}if(w.pts>R.pts){x--;continue}x===p.length-1&&(j=E),E--}if(!F&&j===null)return null;var z;if(F?z=E:z=j,z===0)return v;var K=v.slice(z),Ce=K.reduce(function(Je,Gt){return Je.byteLength+=Gt.byteLength,Je.duration+=Gt.duration,Je.nalCount+=Gt.nalCount,Je},{byteLength:0,duration:0,nalCount:0});return K.byteLength=Ce.byteLength,K.duration=Ce.duration,K.nalCount=Ce.nalCount,K.pts=K[0].pts,K.dts=K[0].dts,K},this.alignGopsWith=function(v){p=v}},Ss.prototype=new Mr,li=function(o,l){this.numberOfTracks=0,this.metadataStream=l,o=o||{},typeof o.remux<"u"?this.remuxTracks=!!o.remux:this.remuxTracks=!0,typeof o.keepOriginalTimestamps=="boolean"?this.keepOriginalTimestamps=o.keepOriginalTimestamps:this.keepOriginalTimestamps=!1,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,li.prototype.init.call(this),this.push=function(c){if(c.content||c.text)return this.pendingCaptions.push(c);if(c.frames)return this.pendingMetadata.push(c);this.pendingTracks.push(c.track),this.pendingBytes+=c.boxes.byteLength,c.track.type==="video"&&(this.videoTrack=c.track,this.pendingBoxes.push(c.boxes)),c.track.type==="audio"&&(this.audioTrack=c.track,this.pendingBoxes.unshift(c.boxes))}},li.prototype=new Mr,li.prototype.flush=function(o){var l=0,c={captions:[],captionStreams:{},metadata:[],info:{}},h,p,m,T=0,v;if(this.pendingTracks.length<this.numberOfTracks){if(o!=="VideoSegmentStream"&&o!=="AudioSegmentStream")return;if(this.remuxTracks)return;if(this.pendingTracks.length===0){this.emittedTracks++,this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0);return}}if(this.videoTrack?(T=this.videoTrack.timelineStartInfo.pts,_a.forEach(function(x){c.info[x]=this.videoTrack[x]},this)):this.audioTrack&&(T=this.audioTrack.timelineStartInfo.pts,ga.forEach(function(x){c.info[x]=this.audioTrack[x]},this)),this.videoTrack||this.audioTrack){for(this.pendingTracks.length===1?c.type=this.pendingTracks[0].type:c.type="combined",this.emittedTracks+=this.pendingTracks.length,m=bs.initSegment(this.pendingTracks),c.initSegment=new Uint8Array(m.byteLength),c.initSegment.set(m),c.data=new Uint8Array(this.pendingBytes),v=0;v<this.pendingBoxes.length;v++)c.data.set(this.pendingBoxes[v],l),l+=this.pendingBoxes[v].byteLength;for(v=0;v<this.pendingCaptions.length;v++)h=this.pendingCaptions[v],h.startTime=Fr.metadataTsToSeconds(h.startPts,T,this.keepOriginalTimestamps),h.endTime=Fr.metadataTsToSeconds(h.endPts,T,this.keepOriginalTimestamps),c.captionStreams[h.stream]=!0,c.captions.push(h);for(v=0;v<this.pendingMetadata.length;v++)p=this.pendingMetadata[v],p.cueTime=Fr.metadataTsToSeconds(p.pts,T,this.keepOriginalTimestamps),c.metadata.push(p);for(c.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",c),v=0;v<c.captions.length;v++)h=c.captions[v],this.trigger("caption",h);for(v=0;v<c.metadata.length;v++)p=c.metadata[v],this.trigger("id3Frame",p)}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},li.prototype.setRemux=function(o){this.remuxTracks=o},Ur=function(o){var l=this,c=!0,h,p;Ur.prototype.init.call(this),o=o||{},this.baseMediaDecodeTime=o.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var m={};this.transmuxPipeline_=m,m.type="aac",m.metadataStream=new Ot.MetadataStream,m.aacStream=new Um,m.audioTimestampRolloverStream=new Ot.TimestampRolloverStream("audio"),m.timedMetadataTimestampRolloverStream=new Ot.TimestampRolloverStream("timed-metadata"),m.adtsStream=new Zu,m.coalesceStream=new li(o,m.metadataStream),m.headOfPipeline=m.aacStream,m.aacStream.pipe(m.audioTimestampRolloverStream).pipe(m.adtsStream),m.aacStream.pipe(m.timedMetadataTimestampRolloverStream).pipe(m.metadataStream).pipe(m.coalesceStream),m.metadataStream.on("timestamp",function(T){m.aacStream.setTimestamp(T.timeStamp)}),m.aacStream.on("data",function(T){T.type!=="timed-metadata"&&T.type!=="audio"||m.audioSegmentStream||(p=p||{timelineStartInfo:{baseMediaDecodeTime:l.baseMediaDecodeTime},codec:"adts",type:"audio"},m.coalesceStream.numberOfTracks++,m.audioSegmentStream=new Ai(p,o),m.audioSegmentStream.on("log",l.getLogTrigger_("audioSegmentStream")),m.audioSegmentStream.on("timingInfo",l.trigger.bind(l,"audioTimingInfo")),m.adtsStream.pipe(m.audioSegmentStream).pipe(m.coalesceStream),l.trigger("trackinfo",{hasAudio:!!p,hasVideo:!!h}))}),m.coalesceStream.on("data",this.trigger.bind(this,"data")),m.coalesceStream.on("done",this.trigger.bind(this,"done")),el(this,m)},this.setupTsPipeline=function(){var m={};this.transmuxPipeline_=m,m.type="ts",m.metadataStream=new Ot.MetadataStream,m.packetStream=new Ot.TransportPacketStream,m.parseStream=new Ot.TransportParseStream,m.elementaryStream=new Ot.ElementaryStream,m.timestampRolloverStream=new Ot.TimestampRolloverStream,m.adtsStream=new Zu,m.h264Stream=new Fm,m.captionStream=new Ot.CaptionStream(o),m.coalesceStream=new li(o,m.metadataStream),m.headOfPipeline=m.packetStream,m.packetStream.pipe(m.parseStream).pipe(m.elementaryStream).pipe(m.timestampRolloverStream),m.timestampRolloverStream.pipe(m.h264Stream),m.timestampRolloverStream.pipe(m.adtsStream),m.timestampRolloverStream.pipe(m.metadataStream).pipe(m.coalesceStream),m.h264Stream.pipe(m.captionStream).pipe(m.coalesceStream),m.elementaryStream.on("data",function(T){var v;if(T.type==="metadata"){for(v=T.tracks.length;v--;)!h&&T.tracks[v].type==="video"?(h=T.tracks[v],h.timelineStartInfo.baseMediaDecodeTime=l.baseMediaDecodeTime):!p&&T.tracks[v].type==="audio"&&(p=T.tracks[v],p.timelineStartInfo.baseMediaDecodeTime=l.baseMediaDecodeTime);h&&!m.videoSegmentStream&&(m.coalesceStream.numberOfTracks++,m.videoSegmentStream=new Ss(h,o),m.videoSegmentStream.on("log",l.getLogTrigger_("videoSegmentStream")),m.videoSegmentStream.on("timelineStartInfo",function(x){p&&!o.keepOriginalTimestamps&&(p.timelineStartInfo=x,m.audioSegmentStream.setEarliestDts(x.dts-l.baseMediaDecodeTime))}),m.videoSegmentStream.on("processedGopsInfo",l.trigger.bind(l,"gopInfo")),m.videoSegmentStream.on("segmentTimingInfo",l.trigger.bind(l,"videoSegmentTimingInfo")),m.videoSegmentStream.on("baseMediaDecodeTime",function(x){p&&m.audioSegmentStream.setVideoBaseMediaDecodeTime(x)}),m.videoSegmentStream.on("timingInfo",l.trigger.bind(l,"videoTimingInfo")),m.h264Stream.pipe(m.videoSegmentStream).pipe(m.coalesceStream)),p&&!m.audioSegmentStream&&(m.coalesceStream.numberOfTracks++,m.audioSegmentStream=new Ai(p,o),m.audioSegmentStream.on("log",l.getLogTrigger_("audioSegmentStream")),m.audioSegmentStream.on("timingInfo",l.trigger.bind(l,"audioTimingInfo")),m.audioSegmentStream.on("segmentTimingInfo",l.trigger.bind(l,"audioSegmentTimingInfo")),m.adtsStream.pipe(m.audioSegmentStream).pipe(m.coalesceStream)),l.trigger("trackinfo",{hasAudio:!!p,hasVideo:!!h})}}),m.coalesceStream.on("data",this.trigger.bind(this,"data")),m.coalesceStream.on("id3Frame",function(T){T.dispatchType=m.metadataStream.dispatchType,l.trigger("id3Frame",T)}),m.coalesceStream.on("caption",this.trigger.bind(this,"caption")),m.coalesceStream.on("done",this.trigger.bind(this,"done")),el(this,m)},this.setBaseMediaDecodeTime=function(m){var T=this.transmuxPipeline_;o.keepOriginalTimestamps||(this.baseMediaDecodeTime=m),p&&(p.timelineStartInfo.dts=void 0,p.timelineStartInfo.pts=void 0,dt.clearDtsInfo(p),T.audioTimestampRolloverStream&&T.audioTimestampRolloverStream.discontinuity()),h&&(T.videoSegmentStream&&(T.videoSegmentStream.gopCache_=[]),h.timelineStartInfo.dts=void 0,h.timelineStartInfo.pts=void 0,dt.clearDtsInfo(h),T.captionStream.reset()),T.timestampRolloverStream&&T.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(m){p&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(m)},this.setRemux=function(m){var T=this.transmuxPipeline_;o.remux=m,T&&T.coalesceStream&&T.coalesceStream.setRemux(m)},this.alignGopsWith=function(m){h&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(m)},this.getLogTrigger_=function(m){var T=this;return function(v){v.stream=m,T.trigger("log",v)}},this.push=function(m){if(c){var T=$m(m);T&&this.transmuxPipeline_.type!=="aac"?this.setupAacPipeline():!T&&this.transmuxPipeline_.type!=="ts"&&this.setupTsPipeline(),c=!1}this.transmuxPipeline_.headOfPipeline.push(m)},this.flush=function(){c=!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()}},Ur.prototype=new Mr;var Vm={Transmuxer:Ur,VideoSegmentStream:Ss,AudioSegmentStream:Ai,AUDIO_PROPERTIES:ga,VIDEO_PROPERTIES:_a,generateSegmentTimingInfo:ya},Hm=function(o){return o>>>0},zm=function(o){return("00"+o.toString(16)).slice(-2)},$r={toUnsigned:Hm,toHexString:zm},Gm=function(o){var l="";return l+=String.fromCharCode(o[0]),l+=String.fromCharCode(o[1]),l+=String.fromCharCode(o[2]),l+=String.fromCharCode(o[3]),l},Ta=Gm,Wm=$r.toUnsigned,Xm=Ta,il=function(o,l){var c=[],h,p,m,T,v;if(!l.length)return null;for(h=0;h<o.byteLength;)p=Wm(o[h]<<24|o[h+1]<<16|o[h+2]<<8|o[h+3]),m=Xm(o.subarray(h+4,h+8)),T=p>1?h+p:o.byteLength,m===l[0]&&(l.length===1?c.push(o.subarray(h+8,T)):(v=il(o.subarray(h+8,T),l.slice(1)),v.length&&(c=c.concat(v)))),h=T;return c},qr=il,Km=$r.toUnsigned,Ym=n.getUint64,Qm=function(o){var l={version:o[0],flags:new Uint8Array(o.subarray(1,4))};return l.version===1?l.baseMediaDecodeTime=Ym(o.subarray(4)):l.baseMediaDecodeTime=Km(o[4]<<24|o[5]<<16|o[6]<<8|o[7]),l},va=Qm,Jm=function(o){var l=new DataView(o.buffer,o.byteOffset,o.byteLength),c={version:o[0],flags:new Uint8Array(o.subarray(1,4)),trackId:l.getUint32(4)},h=c.flags[2]&1,p=c.flags[2]&2,m=c.flags[2]&8,T=c.flags[2]&16,v=c.flags[2]&32,x=c.flags[0]&65536,E=c.flags[0]&131072,w;return w=8,h&&(w+=4,c.baseDataOffset=l.getUint32(12),w+=4),p&&(c.sampleDescriptionIndex=l.getUint32(w),w+=4),m&&(c.defaultSampleDuration=l.getUint32(w),w+=4),T&&(c.defaultSampleSize=l.getUint32(w),w+=4),v&&(c.defaultSampleFlags=l.getUint32(w)),x&&(c.durationIsEmpty=!0),!h&&E&&(c.baseDataOffsetIsMoof=!0),c},ba=Jm,sl=n.getUint64,Zm=function(o){var l=new DataView(o.buffer,o.byteOffset,o.byteLength),c={version:o[0],flags:new Uint8Array(o.subarray(1,4)),references:[],referenceId:l.getUint32(4),timescale:l.getUint32(8)},h=12;c.version===0?(c.earliestPresentationTime=l.getUint32(h),c.firstOffset=l.getUint32(h+4),h+=8):(c.earliestPresentationTime=sl(o.subarray(h)),c.firstOffset=sl(o.subarray(h+8)),h+=16),h+=2;var p=l.getUint16(h);for(h+=2;p>0;h+=12,p--)c.references.push({referenceType:(o[h]&128)>>>7,referencedSize:l.getUint32(h)&2147483647,subsegmentDuration:l.getUint32(h+4),startsWithSap:!!(o[h+8]&128),sapType:(o[h+8]&112)>>>4,sapDeltaTime:l.getUint32(h+8)&268435455});return c},eg=Zm,tg=function(o){return{isLeading:(o[0]&12)>>>2,dependsOn:o[0]&3,isDependedOn:(o[1]&192)>>>6,hasRedundancy:(o[1]&48)>>>4,paddingValue:(o[1]&14)>>>1,isNonSyncSample:o[1]&1,degradationPriority:o[2]<<8|o[3]}},ig=tg,rl=ig,sg=function(o){var l={version:o[0],flags:new Uint8Array(o.subarray(1,4)),samples:[]},c=new DataView(o.buffer,o.byteOffset,o.byteLength),h=l.flags[2]&1,p=l.flags[2]&4,m=l.flags[1]&1,T=l.flags[1]&2,v=l.flags[1]&4,x=l.flags[1]&8,E=c.getUint32(4),w=8,R;for(h&&(l.dataOffset=c.getInt32(w),w+=4),p&&E&&(R={flags:rl(o.subarray(w,w+4))},w+=4,m&&(R.duration=c.getUint32(w),w+=4),T&&(R.size=c.getUint32(w),w+=4),x&&(l.version===1?R.compositionTimeOffset=c.getInt32(w):R.compositionTimeOffset=c.getUint32(w),w+=4),l.samples.push(R),E--);E--;)R={},m&&(R.duration=c.getUint32(w),w+=4),T&&(R.size=c.getUint32(w),w+=4),v&&(R.flags=rl(o.subarray(w,w+4)),w+=4),x&&(l.version===1?R.compositionTimeOffset=c.getInt32(w):R.compositionTimeOffset=c.getUint32(w),w+=4),l.samples.push(R);return 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null;var c=4+zr(o);if(c>=o.byteLength)return null;var h=null,p;return p=o[c+7],p&192&&(h={},h.pts=(o[c+9]&14)<<27|(o[c+10]&255)<<20|(o[c+11]&254)<<12|(o[c+12]&255)<<5|(o[c+13]&254)>>>3,h.pts*=4,h.pts+=(o[c+13]&6)>>>1,h.dts=h.pts,p&64&&(h.dts=(o[c+14]&14)<<27|(o[c+15]&255)<<20|(o[c+16]&254)<<12|(o[c+17]&255)<<5|(o[c+18]&254)>>>3,h.dts*=4,h.dts+=(o[c+18]&6)>>>1)),h},wa=function(o){switch(o){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}},Vg=function(o){for(var l=4+zr(o),c=o.subarray(l),h=0,p=0,m=!1,T;p<c.byteLength-3;p++)if(c[p+2]===1){h=p+5;break}for(;h<c.byteLength;)switch(c[h]){case 0:if(c[h-1]!==0){h+=2;break}else if(c[h-2]!==0){h++;break}p+3!==h-2&&(T=wa(c[p+3]&31),T==="slice_layer_without_partitioning_rbsp_idr"&&(m=!0));do h++;while(c[h]!==1&&h<c.length);p=h-2,h+=3;break;case 1:if(c[h-1]!==0||c[h-2]!==0){h+=3;break}T=wa(c[p+3]&31),T==="slice_layer_without_partitioning_rbsp_idr"&&(m=!0),p=h-2,h+=3;break;default:h+=3;break}return c=c.subarray(p),h-=p,p=0,c&&c.byteLength>3&&(T=wa(c[p+3]&31),T==="slice_layer_without_partitioning_rbsp_idr"&&(m=!0)),m},Hg={parseType:Fg,parsePat:Ug,parsePmt:$g,parsePayloadUnitStartIndicator:Hr,parsePesType:qg,parsePesTime:jg,videoPacketContainsKeyFrame:Vg},bl=Dr,wi=qu.handleRollover,re={};re.ts=Hg,re.aac=ma;var ci=he.ONE_SECOND_IN_TS,Be=188,_t=71,zg=function(o,l){for(var c=0,h=Be,p,m;h<o.byteLength;){if(o[c]===_t&&o[h]===_t){switch(p=o.subarray(c,h),m=re.ts.parseType(p,l.pid),m){case"pat":l.pid=re.ts.parsePat(p);break;case"pmt":var T=re.ts.parsePmt(p);l.table=l.table||{},Object.keys(T).forEach(function(v){l.table[v]=T[v]});break}c+=Be,h+=Be;continue}c++,h++}},xl=function(o,l,c){for(var h=0,p=Be,m,T,v,x,E,w=!1;p<=o.byteLength;){if(o[h]===_t&&(o[p]===_t||p===o.byteLength)){switch(m=o.subarray(h,p),T=re.ts.parseType(m,l.pid),T){case"pes":v=re.ts.parsePesType(m,l.table),x=re.ts.parsePayloadUnitStartIndicator(m),v==="audio"&&x&&(E=re.ts.parsePesTime(m),E&&(E.type="audio",c.audio.push(E),w=!0));break}if(w)break;h+=Be,p+=Be;continue}h++,p++}for(p=o.byteLength,h=p-Be,w=!1;h>=0;){if(o[h]===_t&&(o[p]===_t||p===o.byteLength)){switch(m=o.subarray(h,p),T=re.ts.parseType(m,l.pid),T){case"pes":v=re.ts.parsePesType(m,l.table),x=re.ts.parsePayloadUnitStartIndicator(m),v==="audio"&&x&&(E=re.ts.parsePesTime(m),E&&(E.type="audio",c.audio.push(E),w=!0));break}if(w)break;h-=Be,p-=Be;continue}h--,p--}},Gg=function(o,l,c){for(var h=0,p=Be,m,T,v,x,E,w,R,j,F=!1,z={data:[],size:0};p<o.byteLength;){if(o[h]===_t&&o[p]===_t){switch(m=o.subarray(h,p),T=re.ts.parseType(m,l.pid),T){case"pes":if(v=re.ts.parsePesType(m,l.table),x=re.ts.parsePayloadUnitStartIndicator(m),v==="video"&&(x&&!F&&(E=re.ts.parsePesTime(m),E&&(E.type="video",c.video.push(E),F=!0)),!c.firstKeyFrame)){if(x&&z.size!==0){for(w=new Uint8Array(z.size),R=0;z.data.length;)j=z.data.shift(),w.set(j,R),R+=j.byteLength;if(re.ts.videoPacketContainsKeyFrame(w)){var K=re.ts.parsePesTime(w);K?(c.firstKeyFrame=K,c.firstKeyFrame.type="video"):console.warn("Failed to extract PTS/DTS from PES at first keyframe. This could be an unusual TS segment, or else mux.js did not parse your TS segment correctly. If you know your TS segments do contain PTS/DTS on keyframes please file a bug report! 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p=o.firstKeyFrame;p.dts=wi(p.dts,h),p.pts=wi(p.pts,h),p.dtsTime=p.dts/ci,p.ptsTime=p.pts/ci}}},Xg=function(o){for(var l=!1,c=0,h=null,p=null,m=0,T=0,v;o.length-T>=3;){var x=re.aac.parseType(o,T);switch(x){case"timed-metadata":if(o.length-T<10){l=!0;break}if(m=re.aac.parseId3TagSize(o,T),m>o.length){l=!0;break}p===null&&(v=o.subarray(T,T+m),p=re.aac.parseAacTimestamp(v)),T+=m;break;case"audio":if(o.length-T<7){l=!0;break}if(m=re.aac.parseAdtsSize(o,T),m>o.length){l=!0;break}h===null&&(v=o.subarray(T,T+m),h=re.aac.parseSampleRate(v)),c++,T+=m;break;default:T++;break}if(l)return null}if(h===null||p===null)return null;var E=ci/h,w={audio:[{type:"audio",dts:p,pts:p},{type:"audio",dts:p+c*1024*E,pts:p+c*1024*E}]};return w},Kg=function(o){var l={pid:null,table:null},c={};zg(o,l);for(var h in l.table)if(l.table.hasOwnProperty(h)){var p=l.table[h];switch(p){case bl.H264_STREAM_TYPE:c.video=[],Gg(o,l,c),c.video.length===0&&delete c.video;break;case bl.ADTS_STREAM_TYPE:c.audio=[],xl(o,l,c),c.audio.length===0&&delete c.audio;break}}return c},Yg=function(o,l){var c=re.aac.isLikelyAacData(o),h;return c?h=Xg(o):h=Kg(o),!h||!h.audio&&!h.video?null:(Wg(h,l),h)},Qg={inspect:Yg,parseAudioPes_:xl};const Jg=function(o,l){l.on("data",function(c){const h=c.initSegment;c.initSegment={data:h.buffer,byteOffset:h.byteOffset,byteLength:h.byteLength};const p=c.data;c.data=p.buffer,o.postMessage({action:"data",segment:c,byteOffset:p.byteOffset,byteLength:p.byteLength},[c.data])}),l.on("done",function(c){o.postMessage({action:"done"})}),l.on("gopInfo",function(c){o.postMessage({action:"gopInfo",gopInfo:c})}),l.on("videoSegmentTimingInfo",function(c){const h={start:{decode:he.videoTsToSeconds(c.start.dts),presentation:he.videoTsToSeconds(c.start.pts)},end:{decode:he.videoTsToSeconds(c.end.dts),presentation:he.videoTsToSeconds(c.end.pts)},baseMediaDecodeTime:he.videoTsToSeconds(c.baseMediaDecodeTime)};c.prependedContentDuration&&(h.prependedContentDuration=he.videoTsToSeconds(c.prependedContentDuration)),o.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:h})}),l.on("audioSegmentTimingInfo",function(c){const h={start:{decode:he.videoTsToSeconds(c.start.dts),presentation:he.videoTsToSeconds(c.start.pts)},end:{decode:he.videoTsToSeconds(c.end.dts),presentation:he.videoTsToSeconds(c.end.pts)},baseMediaDecodeTime:he.videoTsToSeconds(c.baseMediaDecodeTime)};c.prependedContentDuration&&(h.prependedContentDuration=he.videoTsToSeconds(c.prependedContentDuration)),o.postMessage({action:"audioSegmentTimingInfo",audioSegmentTimingInfo:h})}),l.on("id3Frame",function(c){o.postMessage({action:"id3Frame",id3Frame:c})}),l.on("caption",function(c){o.postMessage({action:"caption",caption:c})}),l.on("trackinfo",function(c){o.postMessage({action:"trackinfo",trackInfo:c})}),l.on("audioTimingInfo",function(c){o.postMessage({action:"audioTimingInfo",audioTimingInfo:{start:he.videoTsToSeconds(c.start),end:he.videoTsToSeconds(c.end)}})}),l.on("videoTimingInfo",function(c){o.postMessage({action:"videoTimingInfo",videoTimingInfo:{start:he.videoTsToSeconds(c.start),end:he.videoTsToSeconds(c.end)}})}),l.on("log",function(c){o.postMessage({action:"log",log:c})})};class Sl{constructor(l,c){this.options=c||{},this.self=l,this.init()}init(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new Vm.Transmuxer(this.options),Jg(this.self,this.transmuxer)}pushMp4Captions(l){this.captionParser||(this.captionParser=new Lg,this.captionParser.init());const c=new Uint8Array(l.data,l.byteOffset,l.byteLength),h=this.captionParser.parse(c,l.trackIds,l.timescales);this.self.postMessage({action:"mp4Captions",captions:h&&h.captions||[],logs:h&&h.logs||[],data:c.buffer},[c.buffer])}initMp4WebVttParser(l){this.webVttParser||(this.webVttParser=new Tl);const c=new Uint8Array(l.data,l.byteOffset,l.byteLength);this.webVttParser.init(c)}getMp4WebVttText(l){this.webVttParser||(this.webVttParser=new Tl);const c=new Uint8Array(l.data,l.byteOffset,l.byteLength),h=this.webVttParser.parseSegment(c);this.self.postMessage({action:"getMp4WebVttText",mp4VttCues:h||[],data:c.buffer},[c.buffer])}probeMp4StartTime({timescales:l,data:c}){const 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A&&($="bandwidthBestRep"),_[0]&&($="enabledPlaylistReps"),Jr(`choosing ${Uc(B)} using ${$} with options`,d),B.playlist}return Jr("could not choose a playlist with options",d),null}const y=b.filter(B=>B.width&&B.height);Wi(y,(B,$)=>B.width-$.width);const k=y.filter(B=>B.width===s&&B.height===r);C=k[k.length-1];const D=k.filter(B=>B.bandwidth===C.bandwidth)[0];let O,P,L;D||(O=y.filter(B=>n==="cover"?B.width>s&&B.height>r:B.width>s||B.height>r),P=O.filter(B=>B.width===O[0].width&&B.height===O[0].height),C=P[P.length-1],L=P.filter(B=>B.bandwidth===C.bandwidth)[0]);let N;if(u.leastPixelDiffSelector){const B=y.map($=>($.pixelDiff=Math.abs($.width-s)+Math.abs($.height-r),$));Wi(B,($,X)=>$.pixelDiff===X.pixelDiff?X.bandwidth-$.bandwidth:$.pixelDiff-X.pixelDiff),N=B[0]}const U=N||L||D||A||_[0]||g[0];if(U&&U.playlist){let B="sortedPlaylistReps";return N?B="leastPixelDiffRep":L?B="resolutionPlusOneRep":D?B="resolutionBestRep":A?B="bandwidthBestRep":_[0]&&(B="enabledPlaylistReps"),Jr(`choosing ${Uc(U)} using ${B} with options`,d),U.playlist}return Jr("could not choose a playlist with options",d),null};const $c=function(){let i=this.useDevicePixelRatio&&S.devicePixelRatio||1;return isNaN(this.customPixelRatio)||(i=this.customPixelRatio),op({main:this.playlists.main,bandwidth:this.systemBandwidth,playerWidth:parseInt(Gi(this.tech_.el(),"width"),10)*i,playerHeight:parseInt(Gi(this.tech_.el(),"height"),10)*i,playerObjectFit:this.usePlayerObjectFit?Gi(this.tech_.el(),"objectFit"):"",limitRenditionByPlayerDimensions:this.limitRenditionByPlayerDimensions,playlistController:this.playlistController_})},H2=function(i){let e=-1,t=-1;if(i<0||i>1)throw new Error("Moving average bandwidth decay must be between 0 and 1.");return function(){let s=this.useDevicePixelRatio&&S.devicePixelRatio||1;return isNaN(this.customPixelRatio)||(s=this.customPixelRatio),e<0&&(e=this.systemBandwidth,t=this.systemBandwidth),this.systemBandwidth>0&&this.systemBandwidth!==t&&(e=i*this.systemBandwidth+(1-i)*e,t=this.systemBandwidth),op({main:this.playlists.main,bandwidth:e,playerWidth:parseInt(Gi(this.tech_.el(),"width"),10)*s,playerHeight:parseInt(Gi(this.tech_.el(),"height"),10)*s,playerObjectFit:this.usePlayerObjectFit?Gi(this.tech_.el(),"objectFit"):"",limitRenditionByPlayerDimensions:this.limitRenditionByPlayerDimensions,playlistController:this.playlistController_})}},z2=function(i){const{main:e,currentTime:t,bandwidth:s,duration:r,segmentDuration:n,timeUntilRebuffer:a,currentTimeline:u,syncController:d}=i,f=e.playlists.filter(A=>!Xe.isIncompatible(A));let g=f.filter(Xe.isEnabled);g.length||(g=f.filter(A=>!Xe.isDisabled(A)));const b=g.filter(Xe.hasAttribute.bind(null,"BANDWIDTH")).map(A=>{const k=d.getSyncPoint(A,r,u,t)?1:2,O=Xe.estimateSegmentRequestTime(n,s,A)*k-a;return{playlist:A,rebufferingImpact:O}}),C=b.filter(A=>A.rebufferingImpact<=0);return Wi(C,(A,y)=>Iu(y.playlist,A.playlist)),C.length?C[0]:(Wi(b,(A,y)=>A.rebufferingImpact-y.rebufferingImpact),b[0]||null)},G2=function(){const i=this.playlists.main.playlists.filter(Xe.isEnabled);return Wi(i,(t,s)=>Iu(t,s)),i.filter(t=>!!Js(this.playlists.main,t).video)[0]||null},W2=i=>{let e=0,t;return i.bytes&&(t=new Uint8Array(i.bytes),i.segments.forEach(s=>{t.set(s,e),e+=s.byteLength})),t};function up(i){try{return new URL(i).pathname.split("/").slice(-2).join("/")}catch{return""}}const X2=function(i,e,t){if(!i[t]){e.trigger({type:"usage",name:"vhs-608"});let s=t;/^cc708_/.test(t)&&(s="SERVICE"+t.split("_")[1]);const r=e.textTracks().getTrackById(s);if(r)i[t]=r;else{const n=e.options_.vhs&&e.options_.vhs.captionServices||{};let a=t,u=t,d=!1;const f=n[s];f&&(a=f.label,u=f.language,d=f.default),i[t]=e.addRemoteTextTrack({kind:"captions",id:s,default:d,label:a,language:u},!1).track}}},K2=function({inbandTextTracks:i,captionArray:e,timestampOffset:t}){if(!e)return;const s=S.WebKitDataCue||S.VTTCue;e.forEach(r=>{const n=r.stream;r.content?r.content.forEach(a=>{const u=new s(r.startTime+t,r.endTime+t,a.text);u.line=a.line,u.align="left",u.position=a.position,u.positionAlign="line-left",i[n].addCue(u)}):i[n].addCue(new s(r.startTime+t,r.endTime+t,r.text))})},Y2=function(i){Object.defineProperties(i.frame,{id:{get(){return I.log.warn("cue.frame.id is deprecated. Use cue.value.key instead."),i.value.key}},value:{get(){return I.log.warn("cue.frame.value is deprecated. Use cue.value.data instead."),i.value.data}},privateData:{get(){return I.log.warn("cue.frame.privateData is deprecated. Use cue.value.data instead."),i.value.data}}})},Q2=({inbandTextTracks:i,metadataArray:e,timestampOffset:t,videoDuration:s})=>{if(!e)return;const r=S.WebKitDataCue||S.VTTCue,n=i.metadataTrack_;if(!n||(e.forEach(g=>{const _=g.cueTime+t;typeof _!="number"||S.isNaN(_)||_<0||!(_<1/0)||!g.frames||!g.frames.length||g.frames.forEach(b=>{const C=new r(_,_,b.value||b.url||b.data||"");C.frame=b,C.value=b,Y2(C),n.addCue(C)})}),!n.cues||!n.cues.length))return;const a=n.cues,u=[];for(let g=0;g<a.length;g++)a[g]&&u.push(a[g]);const d=u.reduce((g,_)=>{const b=g[_.startTime]||[];return b.push(_),g[_.startTime]=b,g},{}),f=Object.keys(d).sort((g,_)=>Number(g)-Number(_));f.forEach((g,_)=>{const b=d[g],C=isFinite(s)?s:g,A=Number(f[_+1])||C;b.forEach(y=>{y.endTime=A})})},J2={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"},Z2=new Set(["id","class","startDate","duration","endDate","endOnNext","startTime","endTime","processDateRange"]),eb=({inbandTextTracks:i,dateRanges:e})=>{const t=i.metadataTrack_;if(!t)return;const s=S.WebKitDataCue||S.VTTCue;e.forEach(r=>{for(const n of Object.keys(r)){if(Z2.has(n))continue;const a=new s(r.startTime,r.endTime,"");a.id=r.id,a.type="com.apple.quicktime.HLS",a.value={key:J2[n],data:r[n]},(n==="scte35Out"||n==="scte35In")&&(a.value.data=new Uint8Array(a.value.data.match(/[\da-f]{2}/gi)).buffer),t.addCue(a)}r.processDateRange()})},qc=(i,e,t)=>{i.metadataTrack_||(i.metadataTrack_=t.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},!1).track,I.browser.IS_ANY_SAFARI||(i.metadataTrack_.inBandMetadataTrackDispatchType=e))},zs=function(i,e,t){let s,r;if(t&&t.cues)for(s=t.cues.length;s--;)r=t.cues[s],r.startTime>=i&&r.endTime<=e&&t.removeCue(r)},tb=function(i){const e=i.cues;if(!e)return;const t={};for(let s=e.length-1;s>=0;s--){const r=e[s],n=`${r.startTime}-${r.endTime}-${r.text}`;t[n]?i.removeCue(r):t[n]=r}},ib=(i,e,t)=>{if(typeof e>"u"||e===null||!i.length)return[];const s=Math.ceil((e-t+3)*pi.ONE_SECOND_IN_TS);let r;for(r=0;r<i.length&&!(i[r].pts>s);r++);return i.slice(r)},sb=(i,e,t)=>{if(!e.length)return i;if(t)return e.slice();const s=e[0].pts;let r=0;for(r;r<i.length&&!(i[r].pts>=s);r++);return i.slice(0,r).concat(e)},rb=(i,e,t,s)=>{const r=Math.ceil((e-s)*pi.ONE_SECOND_IN_TS),n=Math.ceil((t-s)*pi.ONE_SECOND_IN_TS),a=i.slice();let u=i.length;for(;u--&&!(i[u].pts<=n););if(u===-1)return a;let d=u+1;for(;d--&&!(i[d].pts<=r););return d=Math.max(d,0),a.splice(d,u-d+1),a},nb=function(i,e){if(!i&&!e||!i&&e||i&&!e)return!1;if(i===e)return!0;const t=Object.keys(i).sort(),s=Object.keys(e).sort();if(t.length!==s.length)return!1;for(let r=0;r<t.length;r++){const n=t[r];if(n!==s[r]||i[n]!==e[n])return!1}return!0},ab=function(i,e,t){e=e||[];const s=[];let r=0;for(let n=0;n<e.length;n++){const a=e[n];if(i===a.timeline&&(s.push(n),r+=a.duration,r>t))return n}return s.length===0?0:s[s.length-1]},Us=1,ob=500,jc=i=>typeof i=="number"&&isFinite(i),Zr=1/60,ub=(i,e,t)=>i!=="main"||!e||!t?null:!t.hasAudio&&!t.hasVideo?"Neither audio nor video found in segment.":e.hasVideo&&!t.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.":!e.hasVideo&&t.hasVideo?"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest.":null,lb=(i,e,t)=>{let s=e-Ae.BACK_BUFFER_LENGTH;i.length&&(s=Math.max(s,i.start(0)));const r=e-t;return Math.min(r,s)},Ni=i=>{const{startOfSegment:e,duration:t,segment:s,part:r,playlist:{mediaSequence:n,id:a,segments:u=[]},mediaIndex:d,partIndex:f,timeline:g}=i,_=u.length-1;let b="mediaIndex/partIndex increment";i.getMediaInfoForTime?b=`getMediaInfoForTime (${i.getMediaInfoForTime})`:i.isSyncRequest&&(b="getSyncSegmentCandidate (isSyncRequest)"),i.independent&&(b+=` with independent ${i.independent}`);const C=typeof f=="number",A=i.segment.uri?"segment":"pre-segment",y=C?Af({preloadSegment:s})-1:0;return`${A} [${n+d}/${n+_}]`+(C?` part [${f}/${y}]`:"")+` segment start/end [${s.start} => ${s.end}]`+(C?` part start/end [${r.start} => ${r.end}]`:"")+` startOfSegment [${e}] duration [${t}] timeline [${g}] selected by [${b}] playlist [${a}]`},Vc=i=>`${i}TimingInfo`,cb=({segmentTimeline:i,currentTimeline:e,startOfSegment:t,buffered:s,overrideCheck:r})=>!r&&i===e?null:i<e?t:s.length?s.end(s.length-1):t,Eo=({timelineChangeController:i,currentTimeline:e,segmentTimeline:t,loaderType:s,audioDisabled:r})=>{if(e===t)return!1;if(s==="audio"){const n=i.lastTimelineChange({type:"main"});return!n||n.to!==t}if(s==="main"&&r){const n=i.pendingTimelineChange({type:"audio"});return!(n&&n.to===t)}return!1},hb=i=>{if(!i)return!1;const e=i.pendingTimelineChange({type:"audio"}),t=i.pendingTimelineChange({type:"main"}),s=e&&t,r=s&&e.to!==t.to;return!!(s&&e.from!==-1&&t.from!==-1&&r)},db=i=>{const e=i.timelineChangeController_.pendingTimelineChange({type:"audio"}),t=i.timelineChangeController_.pendingTimelineChange({type:"main"});return e&&t&&e.to<t.to},Yt=i=>{const e=i.pendingSegment_;if(!e)return;if(Eo({timelineChangeController:i.timelineChangeController_,currentTimeline:i.currentTimeline_,segmentTimeline:e.timeline,loaderType:i.loaderType_,audioDisabled:i.audioDisabled_})&&hb(i.timelineChangeController_)){if(db(i)){i.timelineChangeController_.trigger("audioTimelineBehind");return}i.timelineChangeController_.trigger("fixBadTimelineChange")}},fb=i=>{let e=0;return["video","audio"].forEach(function(t){const s=i[`${t}TimingInfo`];if(!s)return;const{start:r,end:n}=s;let a;typeof r=="bigint"||typeof n=="bigint"?a=S.BigInt(n)-S.BigInt(r):typeof r=="number"&&typeof n=="number"&&(a=n-r),typeof a<"u"&&a>e&&(e=a)}),typeof e=="bigint"&&e<Number.MAX_SAFE_INTEGER&&(e=Number(e)),e},Hc=({segmentDuration:i,maxDuration:e})=>i?Math.round(i)>e+xt:!1,pb=(i,e)=>{if(e!=="hls")return null;const t=fb({audioTimingInfo:i.audioTimingInfo,videoTimingInfo:i.videoTimingInfo});if(!t)return null;const s=i.playlist.targetDuration,r=Hc({segmentDuration:t,maxDuration:s*2}),n=Hc({segmentDuration:t,maxDuration:s}),a=`Segment with index ${i.mediaIndex} from playlist ${i.playlist.id} has a duration of ${t} when the reported duration is ${i.duration} and the target duration is ${s}. For HLS content, a duration in excess of the target duration may result in playback issues. See the HLS specification section on EXT-X-TARGETDURATION for more details: https://tools.ietf.org/html/draft-pantos-http-live-streaming-23#section-4.3.3.1`;return r||n?{severity:r?"warn":"info",message:a}:null},fi=({type:i,segment:e})=>{if(!e)return;const t=!!(e.key||e.map&&e.map.ke),s=!!(e.map&&!e.map.bytes),r=e.startOfSegment===void 0?e.start:e.startOfSegment;return{type:i||e.type,uri:e.resolvedUri||e.uri,start:r,duration:e.duration,isEncrypted:t,isMediaInitialization:s}};class Co extends I.EventTarget{constructor(e,t={}){if(super(),!e)throw new TypeError("Initialization settings are required");if(typeof e.currentTime!="function")throw new TypeError("No currentTime getter specified");if(!e.mediaSource)throw new TypeError("No MediaSource 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_=ct(`SegmentLoader[${this.loaderType_}]`),Object.defineProperty(this,"state",{get(){return this.state_},set(s){s!==this.state_&&(this.logger_(`${this.state_} -> ${s}`),this.state_=s,this.trigger("statechange"))}}),this.sourceUpdater_.on("ready",()=>{this.hasEnoughInfoToAppend_()?this.processCallQueue_():Yt(this)}),this.sourceUpdater_.on("codecschange",s=>{this.trigger(Te({type:"codecschange"},s))}),this.loaderType_==="main"&&this.timelineChangeController_.on("pendingtimelinechange",()=>{this.hasEnoughInfoToAppend_()?this.processCallQueue_():Yt(this)}),this.loaderType_==="audio"&&this.timelineChangeController_.on("timelinechange",s=>{this.trigger(Te({type:"timelinechange"},s)),this.hasEnoughInfoToLoad_()?this.processLoadQueue_():Yt(this),this.hasEnoughInfoToAppend_()?this.processCallQueue_():Yt(this)})}get mediaSequenceSync_(){return this.syncController_.getMediaSequenceSync(this.loaderType_)}createTransmuxer_(){return Ka.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_&&S.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_&&(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,S.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 typeof e<"u"&&(this.logger_("error occurred:",e),this.error_=e),this.pendingSegment_=null,this.error_}endOfStream(){this.ended_=!0,this.transmuxer_&&Ka.reset(this.transmuxer_),this.gopBuffer_.length=0,this.pause(),this.trigger("ended")}buffered_(){const e=this.getMediaInfo_();if(!this.sourceUpdater_||!e)return we();if(this.loaderType_==="main"){const{hasAudio:t,hasVideo:s,isMuxed:r}=e;if(s&&t&&!this.audioDisabled_&&!r)return this.sourceUpdater_.buffered();if(s)return this.sourceUpdater_.videoBuffered()}return this.sourceUpdater_.audioBuffered()}initSegmentForMap(e,t=!1){if(!e)return null;const s=Dn(e);let r=this.initSegments_[s];return t&&!r&&e.bytes&&(this.initSegments_[s]=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;const s=zf(e);let r=this.keyCache_[s];this.cacheEncryptionKeys_&&t&&!r&&e.bytes&&(this.keyCache_[s]=r={resolvedUri:e.resolvedUri,bytes:e.bytes});const n={resolvedUri:(r||e).resolvedUri};return r&&(n.bytes=r.bytes),n}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;const s=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 n=null;if(s&&(s.id?n=s.id:s.uri&&(n=s.uri)),this.logger_(`playlist update [${n} => ${e.id||e.uri}]`),this.mediaSequenceSync_&&(this.mediaSequenceSync_.update(e,this.currentTime_()),this.logger_(`Playlist update:
214currentTime: ${this.currentTime_()}
215bufferedEnd: ${Wa(this.buffered_())}
216`,this.mediaSequenceSync_.diagnostics)),this.trigger("syncinfoupdate"),this.state==="INIT"&&this.couldBeginLoading_())return this.init_();if(!s||s.uri!==e.uri){this.mediaIndex!==null&&(!e.endList&&typeof e.partTargetDuration=="number"?this.resetLoader():this.resyncLoader()),this.currentMediaInfo_=void 0,this.trigger("playlistupdate");return}const a=e.mediaSequence-s.mediaSequence;if(this.logger_(`live window shift [${a}]`),this.mediaIndex!==null)if(this.mediaIndex-=a,this.mediaIndex<0)this.mediaIndex=null,this.partIndex=null;else{const u=this.playlist_.segments[this.mediaIndex];if(this.partIndex&&(!u.parts||!u.parts.length||!u.parts[this.partIndex])){const d=this.mediaIndex;this.logger_(`currently processing part (index ${this.partIndex}) no longer exists.`),this.resetLoader(),this.mediaIndex=d}}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(s,e)}pause(){this.checkBufferTimeout_&&(S.clearTimeout(this.checkBufferTimeout_),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_&&Ka.reset(this.transmuxer_),this.mediaIndex=null,this.partIndex=null,this.syncPoint_=null,this.isPendingTimestampOffset_=!1;const 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,s=()=>{},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 n=1;const a=()=>{n--,n===0&&s()};(r||!this.audioDisabled_)&&(n++,this.sourceUpdater_.removeAudio(e,t,a)),(r||this.loaderType_==="main")&&(this.gopBuffer_=rb(this.gopBuffer_,e,t,this.timeMapping_),n++,this.sourceUpdater_.removeVideo(e,t,a));for(const u in this.inbandTextTracks_)zs(e,t,this.inbandTextTracks_[u]);zs(e,t,this.segmentMetadataTrack_),a()}monitorBuffer_(){this.checkBufferTimeout_&&S.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=S.setTimeout(this.monitorBufferTick_.bind(this),1)}monitorBufferTick_(){this.state==="READY"&&this.fillBuffer_(),this.checkBufferTimeout_&&S.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=S.setTimeout(this.monitorBufferTick_.bind(this),ob)}fillBuffer_(){if(this.sourceUpdater_.updating())return;const e=this.chooseNextRequest_();if(!e)return;const t={segmentInfo:fi({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_,s=this.partIndex){if(!t||!this.mediaSource_)return!1;const r=typeof e=="number"&&t.segments[e],n=e+1===t.segments.length,a=!r||!r.parts||s+1===r.parts.length;return t.endList&&this.mediaSource_.readyState==="open"&&n&&a}chooseNextRequest_(){const e=this.buffered_(),t=Wa(e)||0,s=Eu(e,this.currentTime_()),r=!this.hasPlayed_()&&s>=1,n=s>=this.goalBufferLength_(),a=this.playlist_.segments;if(!a.length||r||n)return null;this.syncPoint_=this.syncPoint_||this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_(),this.loaderType_);const u={partIndex:null,mediaIndex:null,startOfSegment:null,playlist:this.playlist_,isSyncRequest:!this.syncPoint_};if(u.isSyncRequest)u.mediaIndex=ab(this.currentTimeline_,a,t),this.logger_(`choose next request. Can not find sync point. Fallback to media Index: ${u.mediaIndex}`);else if(this.mediaIndex!==null){const b=a[this.mediaIndex],C=typeof this.partIndex=="number"?this.partIndex:-1;u.startOfSegment=b.end?b.end:t,b.parts&&b.parts[C+1]?(u.mediaIndex=this.mediaIndex,u.partIndex=C+1):u.mediaIndex=this.mediaIndex+1}else{let b,C,A;const y=this.fetchAtBuffer_?t:this.currentTime_();if(this.mediaSequenceSync_&&this.logger_(`chooseNextRequest_ request after Quality Switch:
217For TargetTime: ${y}.
218CurrentTime: ${this.currentTime_()}
219BufferedEnd: ${t}
220Fetch At Buffer: ${this.fetchAtBuffer_}
221`,this.mediaSequenceSync_.diagnostics),this.mediaSequenceSync_&&this.mediaSequenceSync_.isReliable){const k=this.getSyncInfoFromMediaSequenceSync_(y);if(!k){const D="No sync info found while using media sequence sync";return this.error({message:D,metadata:{errorType:I.Error.StreamingFailedToSelectNextSegment,error:new Error(D)}}),this.logger_("chooseNextRequest_ - no sync info found using media sequence sync"),null}this.logger_(`chooseNextRequest_ mediaSequence syncInfo (${k.start} --> ${k.end})`),b=k.segmentIndex,C=k.partIndex,A=k.start}else{this.logger_("chooseNextRequest_ - fallback to a regular segment selection algorithm, based on a syncPoint.");const k=Xe.getMediaInfoForTime({exactManifestTimings:this.exactManifestTimings,playlist:this.playlist_,currentTime:y,startingPartIndex:this.syncPoint_.partIndex,startingSegmentIndex:this.syncPoint_.segmentIndex,startTime:this.syncPoint_.time});b=k.segmentIndex,C=k.partIndex,A=k.startTime}u.getMediaInfoForTime=this.fetchAtBuffer_?`bufferedEnd ${y}`:`currentTime ${y}`,u.mediaIndex=b,u.startOfSegment=A,u.partIndex=C,this.logger_(`choose next request. Playlist switched and we have a sync point. Media Index: ${u.mediaIndex} `)}const d=a[u.mediaIndex];let f=d&&typeof u.partIndex=="number"&&d.parts&&d.parts[u.partIndex];if(!d||typeof u.partIndex=="number"&&!f)return null;typeof u.partIndex!="number"&&d.parts&&(u.partIndex=0,f=d.parts[0]);const g=this.vhs_.playlists&&this.vhs_.playlists.main&&this.vhs_.playlists.main.independentSegments||this.playlist_.independentSegments;if(!s&&f&&!g&&!f.independent)if(u.partIndex===0){const b=a[u.mediaIndex-1],C=b.parts&&b.parts.length&&b.parts[b.parts.length-1];C&&C.independent&&(u.mediaIndex-=1,u.partIndex=b.parts.length-1,u.independent="previous segment")}else d.parts[u.partIndex-1].independent&&(u.partIndex-=1,u.independent="previous part");const _=this.mediaSource_&&this.mediaSource_.readyState==="ended";return u.mediaIndex>=a.length-1&&_&&!this.seeking_()?null:(this.shouldForceTimestampOffsetAfterResync_&&(this.shouldForceTimestampOffsetAfterResync_=!1,u.forceTimestampOffset=!0,this.logger_("choose next request. Force timestamp offset after loader resync")),this.generateSegmentInfo_(u))}getSyncInfoFromMediaSequenceSync_(e){if(!this.mediaSequenceSync_)return null;const t=Math.max(e,this.mediaSequenceSync_.start);e!==t&&this.logger_(`getSyncInfoFromMediaSequenceSync_. Pulled target time from ${e} to ${t}`);const s=this.mediaSequenceSync_.getSyncInfoForTime(t);if(!s)return null;if(!s.isAppended)return s;const r=this.mediaSequenceSync_.getSyncInfoForTime(s.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){const{independent:t,playlist:s,mediaIndex:r,startOfSegment:n,isSyncRequest:a,partIndex:u,forceTimestampOffset:d,getMediaInfoForTime:f}=e,g=s.segments[r],_=typeof u=="number"&&g.parts[u],b={requestId:"segment-loader-"+Math.random(),uri:_&&_.resolvedUri||g.resolvedUri,mediaIndex:r,partIndex:_?u:null,isSyncRequest:a,startOfSegment:n,playlist:s,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:g.timeline,duration:_&&_.duration||g.duration,segment:g,part:_,byteLength:0,transmuxer:this.transmuxer_,getMediaInfoForTime:f,independent:t},C=typeof d<"u"?d:this.isPendingTimestampOffset_;b.timestampOffset=this.timestampOffsetForSegment_({segmentTimeline:g.timeline,currentTimeline:this.currentTimeline_,startOfSegment:n,buffered:this.buffered_(),overrideCheck:C});const A=Wa(this.sourceUpdater_.audioBuffered());return typeof A=="number"&&(b.audioAppendStart=A-this.sourceUpdater_.audioTimestampOffset()),this.sourceUpdater_.videoBuffered().length&&(b.gopsToAlignWith=ib(this.gopBuffer_,this.currentTime_()-this.sourceUpdater_.videoTimestampOffset(),this.timeMapping_)),b}timestampOffsetForSegment_(e){return cb(e)}earlyAbortWhenNeeded_(e){if(this.vhs_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH||Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)return;const t=this.currentTime_(),s=e.bandwidth,r=this.pendingSegment_.duration,n=Xe.estimateSegmentRequestTime(r,s,this.playlist_,e.bytesReceived),a=Ov(this.buffered_(),t,this.vhs_.tech_.playbackRate())-1;if(n<=a)return;const u=z2({main:this.vhs_.playlists.main,currentTime:t,bandwidth:s,duration:this.duration_(),segmentDuration:r,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(!u)return;const f=n-a-u.rebufferingImpact;let g=.5;a<=xt&&(g=1),!(!u.playlist||u.playlist.uri===this.playlist_.uri||f<g)&&(this.bandwidth=u.playlist.attributes.BANDWIDTH*Ae.BANDWIDTH_VARIANCE+1,this.trigger("earlyabort"))}handleAbort_(e){this.logger_(`Aborting ${Ni(e)}`),this.mediaRequestsAborted+=1}handleProgress_(e,t){this.earlyAbortWhenNeeded_(t.stats),!this.checkForAbort_(t.requestId)&&this.trigger("progress")}handleTrackInfo_(e,t){const{hasAudio:s,hasVideo:r}=t,n={segmentInfo:fi({type:this.loaderType_,segment:e}),trackInfo:{hasAudio:s,hasVideo:r}};this.trigger({type:"segmenttransmuxingtrackinfoavailable",metadata:n}),this.earlyAbortWhenNeeded_(e.stats),!this.checkForAbort_(e.requestId)&&(this.checkForIllegalMediaSwitch(t)||(t=t||{},nb(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_():Yt(this))))}handleTimingInfo_(e,t,s,r){if(this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId))return;const n=this.pendingSegment_,a=Vc(t);n[a]=n[a]||{},n[a][s]=r,this.logger_(`timinginfo: ${t} - ${s} - ${r}`),this.hasEnoughInfoToAppend_()?this.processCallQueue_():Yt(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}const r=this.sourceUpdater_.videoTimestampOffset()===null?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset(),n={};t.forEach(a=>{n[a.stream]=n[a.stream]||{startTime:1/0,captions:[],endTime:0};const u=n[a.stream];u.startTime=Math.min(u.startTime,a.startTime+r),u.endTime=Math.max(u.endTime,a.endTime+r),u.captions.push(a)}),Object.keys(n).forEach(a=>{const{startTime:u,endTime:d,captions:f}=n[a],g=this.inbandTextTracks_;this.logger_(`adding cues from ${u} -> ${d} for ${a}`),X2(g,this.vhs_.tech_,a),zs(u,d,g[a]),K2({captionArray:f,inbandTextTracks:g,timestampOffset:r})}),this.transmuxer_&&this.transmuxer_.postMessage({action:"clearParsedMp4Captions"})}handleId3_(e,t,s){if(this.earlyAbortWhenNeeded_(e.stats),this.checkForAbort_(e.requestId))return;if(!this.pendingSegment_.hasAppendedData_){this.metadataQueue_.id3.push(this.handleId3_.bind(this,e,t,s));return}this.addMetadataToTextTrack(s,t,this.duration_())}processMetadataQueue_(){this.metadataQueue_.id3.forEach(e=>e()),this.metadataQueue_.caption.forEach(e=>e()),this.metadataQueue_.id3=[],this.metadataQueue_.caption=[]}processCallQueue_(){const e=this.callQueue_;this.callQueue_=[],e.forEach(t=>t())}processLoadQueue_(){const e=this.loadQueue_;this.loadQueue_=[],e.forEach(t=>t())}hasEnoughInfoToLoad_(){if(this.loaderType_!=="audio")return!0;const e=this.pendingSegment_;return e?this.getCurrentMediaInfo_()?!Eo({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;const e=this.pendingSegment_,t=this.getCurrentMediaInfo_();if(!e||!t)return!1;const{hasAudio:s,hasVideo:r,isMuxed:n}=t;return!(r&&!e.videoTimingInfo||s&&!this.audioDisabled_&&!n&&!e.audioTimingInfo||Eo({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_()){Yt(this),this.callQueue_.push(this.handleData_.bind(this,e,t));return}const s=this.pendingSegment_;if(this.setTimeMapping_(s.timeline),this.updateMediaSecondsLoaded_(s.part||s.segment),this.mediaSource_.readyState!=="closed"){if(e.map&&(e.map=this.initSegmentForMap(e.map,!0),s.segment.map=e.map),e.key&&this.segmentKey(e.key,!0),s.isFmp4=e.isFmp4,s.timingInfo=s.timingInfo||{},s.isFmp4)this.trigger("fmp4"),s.timingInfo.start=s[Vc(t.type)].start;else{const r=this.getCurrentMediaInfo_(),n=this.loaderType_==="main"&&r&&r.hasVideo;let a;n&&(a=s.videoTimingInfo.start),s.timingInfo.start=this.trueSegmentStart_({currentStart:s.timingInfo.start,playlist:s.playlist,mediaIndex:s.mediaIndex,currentVideoTimestampOffset:this.sourceUpdater_.videoTimestampOffset(),useVideoTimingInfo:n,firstVideoFrameTimeForData:a,videoTimingInfo:s.videoTimingInfo,audioTimingInfo:s.audioTimingInfo})}if(this.updateAppendInitSegmentStatus(s,t.type),this.updateSourceBufferTimestampOffset_(s),s.isSyncRequest){this.updateTimingInfoEnd_(s),this.syncController_.saveSegmentTimingInfo({segmentInfo:s,shouldSaveTimelineMapping:this.loaderType_==="main"});const r=this.chooseNextRequest_();if(r.mediaIndex!==s.mediaIndex||r.partIndex!==s.partIndex){this.logger_("sync segment was incorrect, not appending");return}this.logger_("sync segment was correct, appending")}s.hasAppendedData_=!0,this.processMetadataQueue_(),this.appendData_(s,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:s,playlist:r}){if(s){const n=Dn(s);if(this.activeInitSegmentId_===n)return null;t=this.initSegmentForMap(s,!0).bytes,this.activeInitSegmentId_=n}return t&&this.appendInitSegment_[e]?(this.playlistOfLastInitSegment_[e]=r,this.appendInitSegment_[e]=!1,this.activeInitSegmentId_=null,t):null}handleQuotaExceededError_({segmentInfo:e,type:t,bytes:s},r){const n=this.sourceUpdater_.audioBuffered(),a=this.sourceUpdater_.videoBuffered();n.length>1&&this.logger_("On QUOTA_EXCEEDED_ERR, found gaps in the audio buffer: "+mi(n).join(", ")),a.length>1&&this.logger_("On QUOTA_EXCEEDED_ERR, found gaps in the video buffer: "+mi(a).join(", "));const u=n.length?n.start(0):0,d=n.length?n.end(n.length-1):0,f=a.length?a.start(0):0,g=a.length?a.end(a.length-1):0;if(d-u<=Us&&g-f<=Us){this.logger_(`On QUOTA_EXCEEDED_ERR, single segment too large to append to buffer, triggering an error. Appended byte length: ${s.byteLength}, audio buffer: ${mi(n).join(", ")}, video buffer: ${mi(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:s}));const b=this.currentTime_()-Us;this.logger_(`On QUOTA_EXCEEDED_ERR, removing audio/video from 0 to ${b}`),this.remove(0,b,()=>{this.logger_(`On QUOTA_EXCEEDED_ERR, retrying append in ${Us}s`),this.waitingOnRemove_=!1,this.quotaExceededErrorRetryTimeout_=S.setTimeout(()=>{this.logger_("On QUOTA_EXCEEDED_ERR, re-processing call queue"),this.quotaExceededErrorRetryTimeout_=null,this.processCallQueue_()},Us*1e3)},!0)}handleAppendError_({segmentInfo:e,type:t,bytes:s},r){if(r){if(r.code===Bf){this.handleQuotaExceededError_({segmentInfo:e,type:t,bytes:s});return}this.logger_("Received non QUOTA_EXCEEDED_ERR on append",r),this.error({message:`${t} append of ${s.length}b failed for segment #${e.mediaIndex} in playlist ${e.playlist.id}`,metadata:{errorType:I.Error.StreamingFailedToAppendSegment}}),this.trigger("appenderror")}}appendToSourceBuffer_({segmentInfo:e,type:t,initSegment:s,data:r,bytes:n}){if(!n){const u=[r];let d=r.byteLength;s&&(u.unshift(s),d+=s.byteLength),n=W2({bytes:d,segments:u})}const a={segmentInfo:fi({type:this.loaderType_,segment:e})};this.trigger({type:"segmentappendstart",metadata:a}),this.sourceUpdater_.appendBuffer({segmentInfo:e,type:t,bytes:n},this.handleAppendError_.bind(this,{segmentInfo:e,type:t,bytes:n}))}handleSegmentTimingInfo_(e,t,s){if(!this.pendingSegment_||t!==this.pendingSegment_.requestId)return;const r=this.pendingSegment_.segment,n=`${e}TimingInfo`;r[n]||(r[n]={}),r[n].transmuxerPrependedSeconds=s.prependedContentDuration||0,r[n].transmuxedPresentationStart=s.start.presentation,r[n].transmuxedDecodeStart=s.start.decode,r[n].transmuxedPresentationEnd=s.end.presentation,r[n].transmuxedDecodeEnd=s.end.decode,r[n].baseMediaDecodeTime=s.baseMediaDecodeTime}appendData_(e,t){const{type:s,data:r}=t;if(!r||!r.byteLength||s==="audio"&&this.audioDisabled_)return;const n=this.getInitSegmentAndUpdateState_({type:s,initSegment:t.initSegment,playlist:e.playlist,map:e.isFmp4?e.segment.map:null});this.appendToSourceBuffer_({segmentInfo:e,type:s,initSegment:n,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_()){Yt(this),this.loadQueue_.push(()=>{const t=Te({},e,{forceTimestampOffset:!0});Te(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}));const t=this.createSimplifiedSegmentObj_(e),s=this.isEndOfStream_(e.mediaIndex,e.playlist,e.partIndex),r=this.mediaIndex!==null,n=e.timeline!==this.currentTimeline_&&e.timeline>0,a=s||r&&n;this.logger_(`Requesting
222${up(e.uri)}
223${Ni(e)}`),t.map&&!t.map.bytes&&(this.logger_("going to request init segment."),this.appendInitSegment_={video:!0,audio:!0}),e.abortRequests=j2({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:u,level:d,stream:f})=>{this.logger_(`${Ni(e)} logged from transmuxer stream ${f} as a ${d}: ${u}`)},triggerSegmentEventFn:({type:u,segment:d,keyInfo:f,trackInfo:g,timingInfo:_})=>{const C={segmentInfo:fi({segment:d})};f&&(C.keyInfo=f),g&&(C.trackInfo=g),_&&(C.timingInfo=_),this.trigger({type:u,metadata:C})}})}trimBackBuffer_(e){const t=lb(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t)}createSimplifiedSegmentObj_(e){const t=e.segment,s=e.part,r=e.segment.key||e.segment.map&&e.segment.map.key,n=e.segment.map&&!e.segment.map.bytes,a={resolvedUri:s?s.resolvedUri:t.resolvedUri,byterange:s?s.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:n},u=e.playlist.segments[e.mediaIndex-1];if(u&&u.timeline===t.timeline&&(u.videoTimingInfo?a.baseStartTime=u.videoTimingInfo.transmuxedDecodeEnd:u.audioTimingInfo&&(a.baseStartTime=u.audioTimingInfo.transmuxedDecodeEnd)),t.key){const d=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);a.key=this.segmentKey(t.key),a.key.iv=d}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<Zr){this.logger_(`Ignoring segment's bandwidth because its duration of ${e} is less than the min to record ${Zr}`);return}const s={bandwidthInfo:{from:this.bandwidth,to:t.bandwidth}};this.trigger({type:"bandwidthupdated",metadata:s}),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,s){if(this.callQueue_.length){this.callQueue_.push(this.segmentRequestFinished_.bind(this,e,t,s));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===Et.ABORTED)return;if(this.pause(),e.code===Et.TIMEOUT){this.handleTimeout_();return}this.mediaRequestsErrored+=1,this.error(e),this.trigger("error");return}const r=this.pendingSegment_;this.saveBandwidthRelatedStats_(r.duration,t.stats),r.endOfAllRequests=t.endOfAllRequests,s.gopInfo&&(this.gopBuffer_=sb(this.gopBuffer_,s.gopInfo,this.safeAppend_)),this.state="APPENDING",this.trigger("appending"),this.waitForAppendsToComplete_(r)}setTimeMapping_(e){const 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:s,firstVideoFrameTimeForData:r,currentVideoTimestampOffset:n,useVideoTimingInfo:a,videoTimingInfo:u,audioTimingInfo:d}){if(typeof e<"u")return e;if(!a)return d.start;const f=t.segments[s-1];return s===0||!f||typeof f.start>"u"||f.end!==r+n?r:u.start}waitForAppendsToComplete_(e){const 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}const{hasAudio:s,hasVideo:r,isMuxed:n}=t,a=this.loaderType_==="main"&&r,u=!this.audioDisabled_&&s&&!n;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++,u&&e.waitingOnAppends++,a&&this.sourceUpdater_.videoQueueCallback(this.checkAppendsDone_.bind(this,e)),u&&this.sourceUpdater_.audioQueueCallback(this.checkAppendsDone_.bind(this,e))}checkAppendsDone_(e){this.checkForAbort_(e.requestId)||(e.waitingOnAppends--,e.waitingOnAppends===0&&this.handleAppendsDone_())}checkForIllegalMediaSwitch(e){const t=ub(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:s}){return this.useDtsForTimestampOffset_?e&&typeof e.transmuxedDecodeStart=="number"?e.transmuxedDecodeStart:t&&typeof t.transmuxedDecodeStart=="number"?t.transmuxedDecodeStart:s.start:s.start}updateTimingInfoEnd_(e){e.timingInfo=e.timingInfo||{};const t=this.getMediaInfo_(),r=this.loaderType_==="main"&&t&&t.hasVideo&&e.videoTimingInfo?e.videoTimingInfo:e.audioTimingInfo;r&&(e.timingInfo.end=typeof r.end=="number"?r.end:r.start+e.duration)}handleAppendsDone_(){if(this.pendingSegment_){const d={segmentInfo:fi({type:this.loaderType_,segment:this.pendingSegment_})};this.trigger({type:"appendsdone",metadata:d})}if(!this.pendingSegment_){this.state="READY",this.paused()||this.monitorBuffer_();return}const 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"});const t=pb(e,this.sourceType_);if(t&&(t.severity==="warn"?I.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 ${Ni(e)}`);return}this.logger_(`Appended ${Ni(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");const s=e.segment,r=e.part,n=s.end&&this.currentTime_()-s.end>e.playlist.targetDuration*3,a=r&&r.end&&this.currentTime_()-r.end>e.playlist.partTargetDuration*3;if(n||a){this.logger_(`bad ${n?"segment":"part"} ${Ni(e)}`),this.resetEverything();return}this.mediaIndex!==null&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.mediaIndex=e.mediaIndex,this.partIndex=e.partIndex,this.isEndOfStream_(e.mediaIndex,e.playlist,e.partIndex)&&this.endOfStream(),this.trigger("appended"),e.hasAppendedData_&&this.mediaAppends++,this.paused()||this.monitorBuffer_()}recordThroughput_(e){if(e.duration<Zr){this.logger_(`Ignoring segment's throughput because its duration of ${e.duration} is less than the min to record ${Zr}`);return}const t=this.throughput.rate,s=Date.now()-e.endOfAllRequests+1,r=Math.floor(e.byteLength/s*8*1e3);this.throughput.rate+=(r-t)/++this.throughput.count}addSegmentMetadataCue_(e){if(!this.segmentMetadataTrack_)return;const t=e.segment,s=t.start,r=t.end;if(!jc(s)||!jc(r))return;zs(s,r,this.segmentMetadataTrack_);const n=S.WebKitDataCue||S.VTTCue,a={custom:t.custom,dateTimeObject:t.dateTimeObject,dateTimeString:t.dateTimeString,programDateTime:t.programDateTime,bandwidth:e.playlist.attributes.BANDWIDTH,resolution:e.playlist.attributes.RESOLUTION,codecs:e.playlist.attributes.CODECS,byteLength:e.byteLength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.id,start:s,end:r},u=JSON.stringify(a),d=new n(s,r,u);d.value=a,this.segmentMetadataTrack_.addCue(d)}}function Rt(){}const lp=function(i){return typeof i!="string"?i:i.replace(/./,e=>e.toUpperCase())},mb=["video","audio"],Ao=(i,e)=>{const t=e[`${i}Buffer`];return t&&t.updating||e.queuePending[i]},gb=(i,e)=>{for(let t=0;t<e.length;t++){const s=e[t];if(s.type==="mediaSource")return null;if(s.type===i)return t}return null},Xi=(i,e)=>{if(e.queue.length===0)return;let t=0,s=e.queue[t];if(s.type==="mediaSource"){!e.updating()&&e.mediaSource.readyState!=="closed"&&(e.queue.shift(),s.action(e),s.doneFn&&s.doneFn(),Xi("audio",e),Xi("video",e));return}if(i!=="mediaSource"&&!(!e.ready()||e.mediaSource.readyState==="closed"||Ao(i,e))){if(s.type!==i){if(t=gb(i,e.queue),t===null)return;s=e.queue[t]}if(e.queue.splice(t,1),e.queuePending[i]=s,s.action(i,e),!s.doneFn){e.queuePending[i]=null,Xi(i,e);return}}},cp=(i,e)=>{const t=e[`${i}Buffer`],s=lp(i);t&&(t.removeEventListener("updateend",e[`on${s}UpdateEnd_`]),t.removeEventListener("error",e[`on${s}Error_`]),e.codecs[i]=null,e[`${i}Buffer`]=null)},vt=(i,e)=>i&&e&&Array.prototype.indexOf.call(i.sourceBuffers,e)!==-1,Ze={appendBuffer:(i,e,t)=>(s,r)=>{const n=r[`${s}Buffer`];if(vt(r.mediaSource,n)){r.logger_(`Appending segment ${e.mediaIndex}'s ${i.length} bytes to ${s}Buffer`);try{n.appendBuffer(i)}catch(a){r.logger_(`Error with code ${a.code} `+(a.code===Bf?"(QUOTA_EXCEEDED_ERR) ":"")+`when appending segment ${e.mediaIndex} to ${s}Buffer`),r.queuePending[s]=null,t(a)}}},remove:(i,e)=>(t,s)=>{const r=s[`${t}Buffer`];if(vt(s.mediaSource,r)){s.logger_(`Removing ${i} to ${e} from ${t}Buffer`);try{r.remove(i,e)}catch{s.logger_(`Remove ${i} to ${e} from ${t}Buffer failed`)}}},timestampOffset:i=>(e,t)=>{const s=t[`${e}Buffer`];vt(t.mediaSource,s)&&(t.logger_(`Setting ${e}timestampOffset to ${i}`),s.timestampOffset=i)},callback:i=>(e,t)=>{i()},endOfStream:i=>e=>{if(e.mediaSource.readyState==="open"){e.logger_(`Calling mediaSource endOfStream(${i||""})`);try{e.mediaSource.endOfStream(i)}catch(t){I.log.warn("Failed to call media source endOfStream",t)}}},duration:i=>e=>{e.logger_(`Setting mediaSource duration to ${i}`);try{e.mediaSource.duration=i}catch(t){I.log.warn("Failed to set media source duration",t)}},abort:()=>(i,e)=>{if(e.mediaSource.readyState!=="open")return;const t=e[`${i}Buffer`];if(vt(e.mediaSource,t)){e.logger_(`calling abort on ${i}Buffer`);try{t.abort()}catch(s){I.log.warn(`Failed to abort on ${i}Buffer`,s)}}},addSourceBuffer:(i,e)=>t=>{const s=lp(i),r=Ki(e);t.logger_(`Adding ${i}Buffer with codec ${e} to mediaSource`);const n=t.mediaSource.addSourceBuffer(r);n.addEventListener("updateend",t[`on${s}UpdateEnd_`]),n.addEventListener("error",t[`on${s}Error_`]),t.codecs[i]=e,t[`${i}Buffer`]=n},removeSourceBuffer:i=>e=>{const t=e[`${i}Buffer`];if(cp(i,e),!!vt(e.mediaSource,t)){e.logger_(`Removing ${i}Buffer with codec ${e.codecs[i]} from mediaSource`);try{e.mediaSource.removeSourceBuffer(t)}catch(s){I.log.warn(`Failed to removeSourceBuffer ${i}Buffer`,s)}}},changeType:i=>(e,t)=>{const s=t[`${e}Buffer`],r=Ki(i);if(!vt(t.mediaSource,s))return;const n=i.substring(0,i.indexOf(".")),a=t.codecs[e];if(a.substring(0,a.indexOf("."))===n)return;const d={codecsChangeInfo:{from:a,to:i}};t.trigger({type:"codecschange",metadata:d}),t.logger_(`changing ${e}Buffer codec from ${a} to ${i}`);try{s.changeType(r),t.codecs[e]=i}catch(f){d.errorType=I.Error.StreamingCodecsChangeError,d.error=f,f.metadata=d,t.error_=f,t.trigger("error"),I.log.warn(`Failed to changeType on ${e}Buffer`,f)}}},et=({type:i,sourceUpdater:e,action:t,doneFn:s,name:r})=>{e.queue.push({type:i,action:t,doneFn:s,name:r}),Xi(i,e)},zc=(i,e)=>t=>{const s=e[`${i}Buffered`](),r=Iv(s);if(e.logger_(`received "updateend" event for ${i} Source Buffer: `,r),e.queuePending[i]){const n=e.queuePending[i].doneFn;e.queuePending[i]=null,n&&n(e[`${i}Error_`])}Xi(i,e)};class hp extends I.EventTarget{constructor(e){super(),this.mediaSource=e,this.sourceopenListener_=()=>Xi("mediaSource",this),this.mediaSource.addEventListener("sourceopen",this.sourceopenListener_),this.logger_=ct("SourceUpdater"),this.audioTimestampOffset_=0,this.videoTimestampOffset_=0,this.queue=[],this.queuePending={audio:null,video:null},this.delayedAudioAppendQueue_=[],this.videoAppendQueued_=!1,this.codecs={},this.onVideoUpdateEnd_=zc("video",this),this.onAudioUpdateEnd_=zc("audio",this),this.onVideoError_=t=>{this.videoError_=t},this.onAudioError_=t=>{this.audioError_=t},this.createdSourceBuffers_=!1,this.initializedEme_=!1,this.triggeredReady_=!1}initializedEme(){this.initializedEme_=!0,this.triggerReady()}hasCreatedSourceBuffers(){return this.createdSourceBuffers_}hasInitializedAnyEme(){return this.initializedEme_}ready(){return this.hasCreatedSourceBuffers()&&this.hasInitializedAnyEme()}createSourceBuffers(e){this.hasCreatedSourceBuffers()||(this.addOrChangeSourceBuffers(e),this.createdSourceBuffers_=!0,this.trigger("createdsourcebuffers"),this.triggerReady())}triggerReady(){this.ready()&&!this.triggeredReady_&&(this.triggeredReady_=!0,this.trigger("ready"))}addSourceBuffer(e,t){et({type:"mediaSource",sourceUpdater:this,action:Ze.addSourceBuffer(e,t),name:"addSourceBuffer"})}abort(e){et({type:e,sourceUpdater:this,action:Ze.abort(e),name:"abort"})}removeSourceBuffer(e){if(!this.canRemoveSourceBuffer()){I.log.error("removeSourceBuffer is not supported!");return}et({type:"mediaSource",sourceUpdater:this,action:Ze.removeSourceBuffer(e),name:"removeSourceBuffer"})}canRemoveSourceBuffer(){return!I.browser.IS_FIREFOX&&S.MediaSource&&S.MediaSource.prototype&&typeof S.MediaSource.prototype.removeSourceBuffer=="function"}static canChangeType(){return S.SourceBuffer&&S.SourceBuffer.prototype&&typeof S.SourceBuffer.prototype.changeType=="function"}canChangeType(){return this.constructor.canChangeType()}changeType(e,t){if(!this.canChangeType()){I.log.error("changeType is not supported!");return}et({type:e,sourceUpdater:this,action:Ze.changeType(t),name:"changeType"})}addOrChangeSourceBuffers(e){if(!e||typeof e!="object"||Object.keys(e).length===0)throw new Error("Cannot addOrChangeSourceBuffers to undefined codecs");Object.keys(e).forEach(t=>{const s=e[t];if(!this.hasCreatedSourceBuffers())return this.addSourceBuffer(t,s);this.canChangeType()&&this.changeType(t,s)})}appendBuffer(e,t){const{segmentInfo:s,type:r,bytes:n}=e;if(this.processedAppend_=!0,r==="audio"&&this.videoBuffer&&!this.videoAppendQueued_){this.delayedAudioAppendQueue_.push([e,t]),this.logger_(`delayed audio append of ${n.length} until video append`);return}const a=t;if(et({type:r,sourceUpdater:this,action:Ze.appendBuffer(n,s||{mediaIndex:-1},a),doneFn:t,name:"appendBuffer"}),r==="video"){if(this.videoAppendQueued_=!0,!this.delayedAudioAppendQueue_.length)return;const u=this.delayedAudioAppendQueue_.slice();this.logger_(`queuing delayed audio ${u.length} appendBuffers`),this.delayedAudioAppendQueue_.length=0,u.forEach(d=>{this.appendBuffer.apply(this,d)})}}audioBuffered(){return vt(this.mediaSource,this.audioBuffer)&&this.audioBuffer.buffered?this.audioBuffer.buffered:we()}videoBuffered(){return vt(this.mediaSource,this.videoBuffer)&&this.videoBuffer.buffered?this.videoBuffer.buffered:we()}buffered(){const e=vt(this.mediaSource,this.videoBuffer)?this.videoBuffer:null,t=vt(this.mediaSource,this.audioBuffer)?this.audioBuffer:null;return t&&!e?this.audioBuffered():e&&!t?this.videoBuffered():Pv(this.audioBuffered(),this.videoBuffered())}setDuration(e,t=Rt){et({type:"mediaSource",sourceUpdater:this,action:Ze.duration(e),name:"duration",doneFn:t})}endOfStream(e=null,t=Rt){typeof e!="string"&&(e=void 0),et({type:"mediaSource",sourceUpdater:this,action:Ze.endOfStream(e),name:"endOfStream",doneFn:t})}removeAudio(e,t,s=Rt){if(!this.audioBuffered().length||this.audioBuffered().end(0)===0){s();return}et({type:"audio",sourceUpdater:this,action:Ze.remove(e,t),doneFn:s,name:"remove"})}removeVideo(e,t,s=Rt){if(!this.videoBuffered().length||this.videoBuffered().end(0)===0){s();return}et({type:"video",sourceUpdater:this,action:Ze.remove(e,t),doneFn:s,name:"remove"})}updating(){return!!(Ao("audio",this)||Ao("video",this))}audioTimestampOffset(e){return typeof e<"u"&&this.audioBuffer&&this.audioTimestampOffset_!==e&&(et({type:"audio",sourceUpdater:this,action:Ze.timestampOffset(e),name:"timestampOffset"}),this.audioTimestampOffset_=e),this.audioTimestampOffset_}videoTimestampOffset(e){return typeof e<"u"&&this.videoBuffer&&this.videoTimestampOffset_!==e&&(et({type:"video",sourceUpdater:this,action:Ze.timestampOffset(e),name:"timestampOffset"}),this.videoTimestampOffset_=e),this.videoTimestampOffset_}audioQueueCallback(e){this.audioBuffer&&et({type:"audio",sourceUpdater:this,action:Ze.callback(e),name:"callback"})}videoQueueCallback(e){this.videoBuffer&&et({type:"video",sourceUpdater:this,action:Ze.callback(e),name:"callback"})}dispose(){this.trigger("dispose"),mb.forEach(e=>{this.abort(e),this.canRemoveSourceBuffer()?this.removeSourceBuffer(e):this[`${e}QueueCallback`](()=>cp(e,this))}),this.videoAppendQueued_=!1,this.delayedAudioAppendQueue_.length=0,this.sourceopenListener_&&this.mediaSource.removeEventListener("sourceopen",this.sourceopenListener_),this.off()}}const Gc=i=>decodeURIComponent(escape(String.fromCharCode.apply(null,i))),_b=i=>{const e=new Uint8Array(i);return Array.from(e).map(t=>t.toString(16).padStart(2,"0")).join("")},Wc=new Uint8Array(`
224
225`.split("").map(i=>i.charCodeAt(0)));class yb extends Error{constructor(){super("Trying to parse received VTT cues, but there is no WebVTT. Make sure vtt.js is loaded.")}}class Tb extends Co{constructor(e,t={}){super(e,t),this.mediaSource_=null,this.subtitlesTrack_=null,this.featuresNativeTextTracks_=e.featuresNativeTextTracks,this.loadVttJs=e.loadVttJs,this.shouldSaveSegmentTimingInfo_=!1}buffered_(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues||!this.subtitlesTrack_.cues.length)return we();const e=this.subtitlesTrack_.cues,t=e[0].startTime,s=e[e.length-1].startTime;return we([[t,s]])}initSegmentForMap(e,t=!1){if(!e)return null;const s=Dn(e);let r=this.initSegments_[s];if(t&&!r&&e.bytes){const n=Wc.byteLength+e.bytes.byteLength,a=new Uint8Array(n);a.set(e.bytes),a.set(Wc,e.bytes.byteLength),this.initSegments_[s]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a}}return r||e}couldBeginLoading_(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()}init_(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()}track(e){return typeof e>"u"?this.subtitlesTrack_:(this.subtitlesTrack_=e,this.state==="INIT"&&this.couldBeginLoading_()&&this.init_(),this.subtitlesTrack_)}remove(e,t){zs(e,t,this.subtitlesTrack_)}fillBuffer_(){const e=this.chooseNextRequest_();if(e){if(this.syncController_.timestampOffsetForTimeline(e.timeline)===null){const t=()=>{this.state="READY",this.paused()||this.monitorBuffer_()};this.syncController_.one("timestampoffset",t),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,s){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===Et.TIMEOUT&&this.handleTimeout_(),e.code===Et.ABORTED?this.mediaRequestsAborted+=1:this.mediaRequestsErrored+=1,this.stopForError(e);return}const r=this.pendingSegment_,n=s.mp4VttCues&&s.mp4VttCues.length;n&&(r.mp4VttCues=s.mp4VttCues),this.saveBandwidthRelatedStats_(r.duration,t.stats),t.key&&this.segmentKey(t.key,!0),this.state="APPENDING",this.trigger("appending");const a=r.segment;if(a.map&&(a.map.bytes=t.map.bytes),r.bytes=t.bytes,typeof S.WebVTT!="function"&&typeof this.loadVttJs=="function"){this.state="WAITING_ON_VTTJS",this.loadVttJs().then(()=>this.segmentRequestFinished_(e,t,s),()=>this.stopForError({message:"Error loading vtt.js"}));return}a.requested=!0;try{this.parseVTTCues_(r)}catch(u){this.stopForError({message:u.message,metadata:{errorType:I.Error.StreamingVttParserError,error:u}});return}if(n||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(u=>{this.subtitlesTrack_.addCue(this.featuresNativeTextTracks_?new S.VTTCue(u.startTime,u.endTime,u.text):u)}),tb(this.subtitlesTrack_),this.handleAppendsDone_()}handleData_(e,t){const s=e&&e.type==="vtt",r=t&&t.type==="text";s&&r&&super.handleData_(e,t)}updateTimingInfoEnd_(){}parseMp4VttCues_(e){const t=this.sourceUpdater_.videoTimestampOffset()===null?this.sourceUpdater_.audioTimestampOffset():this.sourceUpdater_.videoTimestampOffset();e.mp4VttCues.forEach(s=>{const r=s.start+t,n=s.end+t,a=new S.VTTCue(r,n,s.cueText);s.settings&&s.settings.split(" ").forEach(u=>{const d=u.split(":"),f=d[0],g=d[1];a[f]=isNaN(g)?g:Number(g)}),e.cues.push(a)})}parseVTTCues_(e){let t,s=!1;if(typeof S.WebVTT!="function")throw new yb;if(e.cues=[],e.timestampmap={MPEGTS:0,LOCAL:0},e.mp4VttCues){this.parseMp4VttCues_(e);return}typeof S.TextDecoder=="function"?t=new S.TextDecoder("utf8"):(t=S.WebVTT.StringDecoder(),s=!0);const r=new S.WebVTT.Parser(S,S.vttjs,t);if(r.oncue=e.cues.push.bind(e.cues),r.ontimestampmap=a=>{e.timestampmap=a},r.onparsingerror=a=>{I.log.warn("Error encountered when parsing cues: "+a.message)},e.segment.map){let a=e.segment.map.bytes;s&&(a=Gc(a)),r.parse(a)}let n=e.bytes;s&&(n=Gc(n)),r.parse(n),r.flush()}updateTimeMapping_(e,t,s){const r=e.segment;if(!t)return;if(!e.cues.length){r.empty=!0;return}const{MPEGTS:n,LOCAL:a}=e.timestampmap,d=n/pi.ONE_SECOND_IN_TS-a+t.mapping;if(e.cues.forEach(f=>{const g=f.endTime-f.startTime,_=this.handleRollover_(f.startTime+d,t.time);f.startTime=Math.max(_,0),f.endTime=Math.max(_+g,0)}),!s.syncInfo){const f=e.cues[0].startTime,g=e.cues[e.cues.length-1].startTime;s.syncInfo={mediaSequence:s.mediaSequence+e.mediaIndex,time:Math.min(f,g-r.duration)}}}handleRollover_(e,t){if(t===null)return e;let s=e*pi.ONE_SECOND_IN_TS;const r=t*pi.ONE_SECOND_IN_TS;let n;for(r<s?n=-8589934592:n=8589934592;Math.abs(s-r)>4294967296;)s+=n;return s/pi.ONE_SECOND_IN_TS}}const vb=function(i,e){const t=i.cues;for(let s=0;s<t.length;s++){const r=t[s];if(e>=r.adStartTime&&e<=r.adEndTime)return r}return null},bb=function(i,e,t=0){if(!i.segments)return;let s=t,r;for(let n=0;n<i.segments.length;n++){const a=i.segments[n];if(r||(r=vb(e,s+a.duration/2)),r){if("cueIn"in a){r.endTime=s,r.adEndTime=s,s+=a.duration,r=null;continue}if(s<r.endTime){s+=a.duration;continue}r.endTime+=a.duration}else if("cueOut"in a&&(r=new S.VTTCue(s,s+a.duration,a.cueOut),r.adStartTime=s,r.adEndTime=s+parseFloat(a.cueOut),e.addCue(r)),"cueOutCont"in a){const[u,d]=a.cueOutCont.split("/").map(parseFloat);r=new S.VTTCue(s,s+a.duration,""),r.adStartTime=s-u,r.adEndTime=r.adStartTime+d,e.addCue(r)}s+=a.duration}};class Xc{constructor({start:e,end:t,segmentIndex:s,partIndex:r=null,appended:n=!1}){this.start_=e,this.end_=t,this.segmentIndex_=s,this.partIndex_=r,this.appended_=n}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_}}class xb{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())}}class dp{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){const{mediaSequence:s,segments:r}=e;if(this.isReliable_=this.isReliablePlaylist_(s,r),!!this.isReliable_)return this.updateStorage_(r,s,this.calculateBaseTime_(s,r,t))}getSyncInfoForTime(e){for(const{segmentSyncInfo:t,partsSyncInfo:s}of this.storage_.values())if(s.length){for(const r of s)if(r.isInRange(e))return r}else if(t.isInRange(e))return t;return null}getSyncInfoForMediaSequence(e){return this.storage_.get(e)}updateStorage_(e,t,s){const r=new Map;let n=`
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228`,u++,a=b}),this.end_=a,this.storage_=r,this.diagnostics_=n}calculateBaseTime_(e,t,s){if(!this.storage_.size)return 0;if(this.storage_.has(e))return this.storage_.get(e).segmentSyncInfo.start;const r=Math.min(...this.storage_.keys());if(e<r){const n=r-e;let a=this.storage_.get(r).segmentSyncInfo.start;for(let u=0;u<n;u++){const d=t[u];a-=d.duration}return a}return s}isReliablePlaylist_(e,t){return e!=null&&Array.isArray(t)&&t.length}}class Kc extends dp{constructor(e){super(),this.parent_=e}calculateBaseTime_(e,t,s){if(!this.storage_.size){const r=this.parent_.getSyncInfoForMediaSequence(e);return r?r.segmentSyncInfo.start:0}return super.calculateBaseTime_(e,t,s)}}const Sb=86400,Ya=[{name:"VOD",run:(i,e,t,s,r)=>t!==1/0?{time:0,segmentIndex:0,partIndex:null}:null},{name:"MediaSequence",run:(i,e,t,s,r,n)=>{const a=i.getMediaSequenceSync(n);if(!a||!a.isReliable)return null;const u=a.getSyncInfoForTime(r);return u?{time:u.start,partIndex:u.partIndex,segmentIndex:u.segmentIndex}:null}},{name:"ProgramDateTime",run:(i,e,t,s,r)=>{if(!Object.keys(i.timelineToDatetimeMappings).length)return null;let n=null,a=null;const u=go(e);r=r||0;for(let d=0;d<u.length;d++){const f=e.endList||r===0?d:u.length-(d+1),g=u[f],_=g.segment,b=i.timelineToDatetimeMappings[_.timeline];if(!b||!_.dateTimeObject)continue;let A=_.dateTimeObject.getTime()/1e3+b;if(_.parts&&typeof g.partIndex=="number")for(let k=0;k<g.partIndex;k++)A+=_.parts[k].duration;const y=Math.abs(r-A);if(a!==null&&(y===0||a<y))break;a=y,n={time:A,segmentIndex:g.segmentIndex,partIndex:g.partIndex}}return n}},{name:"Segment",run:(i,e,t,s,r)=>{let n=null,a=null;r=r||0;const u=go(e);for(let d=0;d<u.length;d++){const f=e.endList||r===0?d:u.length-(d+1),g=u[f],_=g.segment,b=g.part&&g.part.start||_&&_.start;if(_.timeline===s&&typeof b<"u"){const C=Math.abs(r-b);if(a!==null&&a<C)break;(!n||a===null||a>=C)&&(a=C,n={time:b,segmentIndex:g.segmentIndex,partIndex:g.partIndex})}}return n}},{name:"Discontinuity",run:(i,e,t,s,r)=>{let n=null;if(r=r||0,e.discontinuityStarts&&e.discontinuityStarts.length){let a=null;for(let u=0;u<e.discontinuityStarts.length;u++){const d=e.discontinuityStarts[u],f=e.discontinuitySequence+u+1,g=i.discontinuities[f];if(g){const _=Math.abs(r-g.time);if(a!==null&&a<_)break;(!n||a===null||a>=_)&&(a=_,n={time:g.time,segmentIndex:d,partIndex:null})}}}return n}},{name:"Playlist",run:(i,e,t,s,r)=>e.syncInfo?{time:e.syncInfo.time,segmentIndex:e.syncInfo.mediaSequence-e.mediaSequence,partIndex:null}:null}];class Eb extends I.EventTarget{constructor(e={}){super(),this.timelines=[],this.discontinuities=[],this.timelineToDatetimeMappings={};const t=new dp,s=new Kc(t),r=new Kc(t);this.mediaSequenceStorage_={main:t,audio:s,vtt:r},this.logger_=ct("SyncController")}getMediaSequenceSync(e){return this.mediaSequenceStorage_[e]||null}getSyncPoint(e,t,s,r,n){if(t!==1/0)return Ya.find(({name:d})=>d==="VOD").run(this,e,t);const a=this.runStrategies_(e,t,s,r,n);if(!a.length)return null;for(const u of a){const{syncPoint:d,strategy:f}=u,{segmentIndex:g,time:_}=d;if(g<0)continue;const b=e.segments[g],C=_,A=C+b.duration;if(this.logger_(`Strategy: ${f}. 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Time: [${C} -> ${A}]}`),r>=C&&r<A)return this.logger_("Found sync point with exact match: ",d),d}return this.selectSyncPoint_(a,{key:"time",value:r})}getExpiredTime(e,t){if(!e||!e.segments)return null;const s=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!s.length)return null;const r=this.selectSyncPoint_(s,{key:"segmentIndex",value:0});return r.segmentIndex>0&&(r.time*=-1),Math.abs(r.time+Qs({defaultDuration:e.targetDuration,durationList:e.segments,startIndex:r.segmentIndex,endIndex:0}))}runStrategies_(e,t,s,r,n){const a=[];for(let u=0;u<Ya.length;u++){const d=Ya[u],f=d.run(this,e,t,s,r,n);f&&(f.strategy=d.name,a.push({strategy:d.name,syncPoint:f}))}return a}selectSyncPoint_(e,t){let s=e[0].syncPoint,r=Math.abs(e[0].syncPoint[t.key]-t.value),n=e[0].strategy;for(let a=1;a<e.length;a++){const u=Math.abs(e[a].syncPoint[t.key]-t.value);u<r&&(r=u,s=e[a].syncPoint,n=e[a].strategy)}return this.logger_(`syncPoint for [${t.key}: ${t.value}] chosen with strategy [${n}]: [time:${s.time}, segmentIndex:${s.segmentIndex}`+(typeof s.partIndex=="number"?`,partIndex:${s.partIndex}`:"")+"]"),s}saveExpiredSegmentInfo(e,t){const s=t.mediaSequence-e.mediaSequence;if(s>Sb){I.log.warn(`Not saving expired segment info. Media sequence gap ${s} is too large.`);return}for(let r=s-1;r>=0;r--){const n=e.segments[r];if(n&&typeof n.start<"u"){t.syncInfo={mediaSequence:e.mediaSequence+r,time:n.start},this.logger_(`playlist refresh sync: [time:${t.syncInfo.time}, mediaSequence: ${t.syncInfo.mediaSequence}]`),this.trigger("syncinfoupdate");break}}}setDateTimeMappingForStart(e){if(this.timelineToDatetimeMappings={},e.segments&&e.segments.length&&e.segments[0].dateTimeObject){const t=e.segments[0],s=t.dateTimeObject.getTime()/1e3;this.timelineToDatetimeMappings[t.timeline]=-s}}saveSegmentTimingInfo({segmentInfo:e,shouldSaveTimelineMapping:t}){const s=this.calculateSegmentTimeMapping_(e,e.timingInfo,t),r=e.segment;s&&(this.saveDiscontinuitySyncInfo_(e),e.playlist.syncInfo||(e.playlist.syncInfo={mediaSequence:e.playlist.mediaSequence+e.mediaIndex,time:r.start}));const n=r.dateTimeObject;r.discontinuity&&t&&n&&(this.timelineToDatetimeMappings[r.timeline]=-(n.getTime()/1e3))}timestampOffsetForTimeline(e){return typeof this.timelines[e]>"u"?null:this.timelines[e].time}mappingForTimeline(e){return typeof this.timelines[e]>"u"?null:this.timelines[e].mapping}calculateSegmentTimeMapping_(e,t,s){const r=e.segment,n=e.part;let a=this.timelines[e.timeline],u,d;if(typeof e.timestampOffset=="number")a={time:e.startOfSegment,mapping:e.startOfSegment-t.start},s&&(this.timelines[e.timeline]=a,this.trigger("timestampoffset"),this.logger_(`time mapping for timeline ${e.timeline}: [time: ${a.time}] [mapping: ${a.mapping}]`)),u=e.startOfSegment,d=t.end+a.mapping;else if(a)u=t.start+a.mapping,d=t.end+a.mapping;else return!1;return n&&(n.start=u,n.end=d),(!r.start||u<r.start)&&(r.start=u),r.end=d,!0}saveDiscontinuitySyncInfo_(e){const t=e.playlist,s=e.segment;if(s.discontinuity)this.discontinuities[s.timeline]={time:s.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(let r=0;r<t.discontinuityStarts.length;r++){const 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i.characteristics&&i.characteristics.indexOf("public.accessibility.describes-video")>=0&&(e="main-desc"),e},fp=(i,e)=>{i.abort(),i.pause(),e&&e.activePlaylistLoader&&(e.activePlaylistLoader.pause(),e.activePlaylistLoader=null)},Do=(i,e)=>{e.activePlaylistLoader=i,i.load()},Ib=(i,e)=>()=>{const{segmentLoaders:{[i]:t,main:s},mediaTypes:{[i]:r}}=e,n=r.activeTrack(),a=r.getActiveGroup(),u=r.activePlaylistLoader,d=r.lastGroup_;if(!(a&&d&&a.id===d.id)&&(r.lastGroup_=a,r.lastTrack_=n,fp(t,r),!(!a||a.isMainPlaylist))){if(!a.playlistLoader){u&&s.resetEverything();return}t.resyncLoader(),Do(a.playlistLoader,r)}},kb=(i,e)=>()=>{const{segmentLoaders:{[i]:t},mediaTypes:{[i]:s}}=e;s.lastGroup_=null,t.abort(),t.pause()},Pb=(i,e)=>()=>{const{mainPlaylistLoader:t,segmentLoaders:{[i]:s,main:r},mediaTypes:{[i]:n}}=e,a=n.activeTrack(),u=n.getActiveGroup(),d=n.activePlaylistLoader,f=n.lastTrack_;if(!(f&&a&&f.id===a.id)&&(n.lastGroup_=u,n.lastTrack_=a,fp(s,n),!!u)){if(u.isMainPlaylist){if(!a||!f||a.id===f.id)return;const g=e.vhs.playlistController_,_=g.selectPlaylist();if(g.media()===_)return;n.logger_(`track change. Switching main audio from ${f.id} to ${a.id}`),t.pause(),r.resetEverything(),g.fastQualityChange_(_);return}if(i==="AUDIO"){if(!u.playlistLoader){r.setAudio(!0),r.resetEverything();return}s.setAudio(!0),r.setAudio(!1)}if(d===u.playlistLoader){Do(u.playlistLoader,n);return}s.track&&s.track(a),s.resetEverything(),Do(u.playlistLoader,n)}},wn={AUDIO:(i,e)=>()=>{const{mediaTypes:{[i]:t},excludePlaylist:s}=e,r=t.activeTrack(),n=t.activeGroup(),a=(n.filter(d=>d.default)[0]||n[0]).id,u=t.tracks[a];if(r===u){s({error:{message:"Problem encountered loading the default audio track."}});return}I.log.warn("Problem encountered loading the alternate audio track.Switching back to default.");for(const d in t.tracks)t.tracks[d].enabled=t.tracks[d]===u;t.onTrackChanged()},SUBTITLES:(i,e)=>()=>{const{mediaTypes:{[i]:t}}=e;I.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track.");const s=t.activeTrack();s&&(s.mode="disabled"),t.onTrackChanged()}},Yc={AUDIO:(i,e,t)=>{if(!e)return;const{tech:s,requestOptions:r,segmentLoaders:{[i]:n}}=t;e.on("loadedmetadata",()=>{const a=e.media();n.playlist(a,r),(!s.paused()||a.endList&&s.preload()!=="none")&&n.load()}),e.on("loadedplaylist",()=>{n.playlist(e.media(),r),s.paused()||n.load()}),e.on("error",wn[i](i,t))},SUBTITLES:(i,e,t)=>{const{tech:s,requestOptions:r,segmentLoaders:{[i]:n},mediaTypes:{[i]:a}}=t;e.on("loadedmetadata",()=>{const u=e.media();n.playlist(u,r),n.track(a.activeTrack()),(!s.paused()||u.endList&&s.preload()!=="none")&&n.load()}),e.on("loadedplaylist",()=>{n.playlist(e.media(),r),s.paused()||n.load()}),e.on("error",wn[i](i,t))}},Ob={AUDIO:(i,e)=>{const{vhs:t,sourceType:s,segmentLoaders:{[i]:r},requestOptions:n,main:{mediaGroups:a},mediaTypes:{[i]:{groups:u,tracks:d,logger_:f}},mainPlaylistLoader:g}=e,_=yr(g.main);(!a[i]||Object.keys(a[i]).length===0)&&(a[i]={main:{default:{default:!0}}},_&&(a[i].main.default.playlists=g.main.playlists));for(const b in a[i]){u[b]||(u[b]=[]);for(const C in a[i][b]){let A=a[i][b][C],y;if(_?(f(`AUDIO group '${b}' label '${C}' is a main playlist`),A.isMainPlaylist=!0,y=null):s==="vhs-json"&&A.playlists?y=new Ui(A.playlists[0],t,n):A.resolvedUri?y=new Ui(A.resolvedUri,t,n):A.playlists&&s==="dash"?y=new xo(A.playlists[0],t,n,g):y=null,A=ie({id:C,playlistLoader:y},A),Yc[i](i,A.playlistLoader,e),u[b].push(A),typeof d[C]>"u"){const k=new I.AudioTrack({id:C,kind:wb(A),enabled:!1,language:A.language,default:A.default,label:C});d[C]=k}}}r.on("error",wn[i](i,e))},SUBTITLES:(i,e)=>{const{tech:t,vhs:s,sourceType:r,segmentLoaders:{[i]:n},requestOptions:a,main:{mediaGroups:u},mediaTypes:{[i]:{groups:d,tracks:f}},mainPlaylistLoader:g}=e;for(const _ in u[i]){d[_]||(d[_]=[]);for(const b in u[i][_]){if(!s.options_.useForcedSubtitles&&u[i][_][b].forced)continue;let C=u[i][_][b],A;if(r==="hls")A=new Ui(C.resolvedUri,s,a);else if(r==="dash"){if(!C.playlists.filter(k=>k.excludeUntil!==1/0).length)return;A=new xo(C.playlists[0],s,a,g)}else r==="vhs-json"&&(A=new Ui(C.playlists?C.playlists[0]:C.resolvedUri,s,a));if(C=ie({id:b,playlistLoader:A},C),Yc[i](i,C.playlistLoader,e),d[_].push(C),typeof f[b]>"u"){const y=t.addRemoteTextTrack({id:b,kind:"subtitles",default:C.default&&C.autoselect,language:C.language,label:b},!1).track;f[b]=y}}}n.on("error",wn[i](i,e))},"CLOSED-CAPTIONS":(i,e)=>{const{tech:t,main:{mediaGroups:s},mediaTypes:{[i]:{groups:r,tracks:n}}}=e;for(const a in s[i]){r[a]||(r[a]=[]);for(const u in s[i][a]){const d=s[i][a][u];if(!/^(?:CC|SERVICE)/.test(d.instreamId))continue;const f=t.options_.vhs&&t.options_.vhs.captionServices||{};let g={label:u,language:d.language,instreamId:d.instreamId,default:d.default&&d.autoselect};if(f[g.instreamId]&&(g=ie(g,f[g.instreamId])),g.default===void 0&&delete g.default,r[a].push(ie({id:u},d)),typeof n[u]>"u"){const _=t.addRemoteTextTrack({id:g.instreamId,kind:"captions",default:g.default,language:g.language,label:g.label},!1).track;n[u]=_}}}}},pp=(i,e)=>{for(let t=0;t<i.length;t++)if(Du(e,i[t])||i[t].playlists&&pp(i[t].playlists,e))return!0;return!1},Lb=(i,e)=>t=>{const{mainPlaylistLoader:s,mediaTypes:{[i]:{groups:r}}}=e,n=s.media();if(!n)return null;let a=null;n.attributes[i]&&(a=r[n.attributes[i]]);const u=Object.keys(r);if(!a)if(i==="AUDIO"&&u.length>1&&yr(e.main))for(let d=0;d<u.length;d++){const f=r[u[d]];if(pp(f,n)){a=f;break}}else r.main?a=r.main:u.length===1&&(a=r[u[0]]);return typeof t>"u"?a:t===null||!a?null:a.filter(d=>d.id===t.id)[0]||null},Rb={AUDIO:(i,e)=>()=>{const{mediaTypes:{[i]:{tracks:t}}}=e;for(const s in t)if(t[s].enabled)return t[s];return null},SUBTITLES:(i,e)=>()=>{const{mediaTypes:{[i]:{tracks:t}}}=e;for(const s in t)if(t[s].mode==="showing"||t[s].mode==="hidden")return t[s];return null}},Nb=(i,{mediaTypes:e})=>()=>{const t=e[i].activeTrack();return t?e[i].activeGroup(t):null},Mb=i=>{["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(f=>{Ob[f](f,i)});const{mediaTypes:e,mainPlaylistLoader:t,tech:s,vhs:r,segmentLoaders:{["AUDIO"]:n,main:a}}=i;["AUDIO","SUBTITLES"].forEach(f=>{e[f].activeGroup=Lb(f,i),e[f].activeTrack=Rb[f](f,i),e[f].onGroupChanged=Ib(f,i),e[f].onGroupChanging=kb(f,i),e[f].onTrackChanged=Pb(f,i),e[f].getActiveGroup=Nb(f,i)});const u=e.AUDIO.activeGroup();if(u){const f=(u.filter(_=>_.default)[0]||u[0]).id;e.AUDIO.tracks[f].enabled=!0,e.AUDIO.onGroupChanged(),e.AUDIO.onTrackChanged(),e.AUDIO.getActiveGroup().playlistLoader?(a.setAudio(!1),n.setAudio(!0)):a.setAudio(!0)}t.on("mediachange",()=>{["AUDIO","SUBTITLES"].forEach(f=>e[f].onGroupChanged())}),t.on("mediachanging",()=>{["AUDIO","SUBTITLES"].forEach(f=>e[f].onGroupChanging())});const d=()=>{e.AUDIO.onTrackChanged(),s.trigger({type:"usage",name:"vhs-audio-change"})};s.audioTracks().addEventListener("change",d),s.remoteTextTracks().addEventListener("change",e.SUBTITLES.onTrackChanged),r.on("dispose",()=>{s.audioTracks().removeEventListener("change",d),s.remoteTextTracks().removeEventListener("change",e.SUBTITLES.onTrackChanged)}),s.clearTracks("audio");for(const f in e.AUDIO.tracks)s.audioTracks().addTrack(e.AUDIO.tracks[f])},Bb=()=>{const i={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(e=>{i[e]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:Rt,activeTrack:Rt,getActiveGroup:Rt,onGroupChanged:Rt,onTrackChanged:Rt,lastTrack_:null,logger_:ct(`MediaGroups[${e}]`)}}),i};class Qc{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_=We(this.reloadUri_,e))}set priority(e){e&&e.length&&(this.priority_=e)}set pathwayClones(e){e&&e.length&&(this.pathwayClones_=new Map(e.map(t=>[t.ID,t])))}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_}}class Fb extends I.EventTarget{constructor(e,t){super(),this.currentPathway=null,this.defaultPathway=null,this.queryBeforeStart=!1,this.availablePathways_=new Set,this.steeringManifest=new Qc,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_=ct("Content Steering"),this.xhr_=e,this.getBandwidth_=t}assignTagProperties(e,t){this.manifestType_=t.serverUri?"HLS":"DASH";const s=t.serverUri||t.serverURL;if(!s){this.logger_(`steering manifest URL is ${s}, cannot request steering manifest.`),this.trigger("error");return}if(s.startsWith("data:")){this.decodeDataUriManifest_(s.substring(s.indexOf(",")+1));return}this.steeringManifest.reloadUri=We(e,s),this.defaultPathway=t.pathwayId||t.defaultServiceLocation,this.queryBeforeStart=t.queryBeforeStart,this.proxyServerUrl_=t.proxyServerURL,this.defaultPathway&&!this.queryBeforeStart&&this.trigger("content-steering")}requestSteeringManifest(e){const t=this.steeringManifest.reloadUri;if(!t)return;const s=e?t:this.getRequestURI(t);if(!s){this.logger_("No valid content steering manifest URIs. Stopping content steering."),this.trigger("error"),this.dispose();return}const r={contentSteeringInfo:{uri:s}};this.trigger({type:"contentsteeringloadstart",metadata:r}),this.request_=this.xhr_({uri:s,requestType:"content-steering-manifest"},(n,a)=>{if(n){if(a.status===410){this.logger_(`manifest request 410 ${n}.`),this.logger_(`There will be no more content steering requests to ${s} this session.`),this.excludedSteeringManifestURLs.add(s);return}if(a.status===429){const f=a.responseHeaders["retry-after"];this.logger_(`manifest request 429 ${n}.`),this.logger_(`content steering will retry in ${f} seconds.`),this.startTTLTimeout_(parseInt(f,10));return}this.logger_(`manifest failed to load ${n}.`),this.startTTLTimeout_();return}this.trigger({type:"contentsteeringloadcomplete",metadata:r});let u;try{u=JSON.parse(this.request_.responseText)}catch(f){const g={errorType:I.Error.StreamingContentSteeringParserError,error:f};this.trigger({type:"error",metadata:g})}this.assignSteeringProperties_(u);const d={contentSteeringInfo:r.contentSteeringInfo,contentSteeringManifest:{version:this.steeringManifest.version,reloadUri:this.steeringManifest.reloadUri,priority:this.steeringManifest.priority}};this.trigger({type:"contentsteeringparsed",metadata:d}),this.startTTLTimeout_()})}setProxyServerUrl_(e){const t=new S.URL(e),s=new S.URL(this.proxyServerUrl_);return s.searchParams.set("url",encodeURI(t.toString())),this.setSteeringParams_(s.toString())}decodeDataUriManifest_(e){const t=JSON.parse(S.atob(e));this.assignSteeringProperties_(t)}setSteeringParams_(e){const t=new S.URL(e),s=this.getPathway(),r=this.getBandwidth_();if(s){const n=`_${this.manifestType_}_pathway`;t.searchParams.set(n,s)}if(r){const n=`_${this.manifestType_}_throughput`;t.searchParams.set(n,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());const s=(r=>{for(const n of r)if(this.availablePathways_.has(n))return n;return[...this.availablePathways_][0]})(this.steeringManifest.priority);this.currentPathway!==s&&(this.currentPathway=s,this.trigger("content-steering"))}getPathway(){return this.currentPathway||this.defaultPathway}getRequestURI(e){if(!e)return null;const t=r=>this.excludedSteeringManifestURLs.has(r);if(this.proxyServerUrl_){const r=this.setProxyServerUrl_(e);if(!t(r))return r}const s=this.setSteeringParams_(e);return t(s)?null:s}startTTLTimeout_(e=this.steeringManifest.ttl){const t=e*1e3;this.ttlTimeout_=S.setTimeout(()=>{this.requestSteeringManifest()},t)}clearTTLTimeout_(){S.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 Qc}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&&(We(e,t.serverURL)!==this.steeringManifest.reloadUri||t.defaultServiceLocation!==this.defaultPathway||t.queryBeforeStart!==this.queryBeforeStart||t.proxyServerURL!==this.proxyServerUrl_)}getAvailablePathways(){return this.availablePathways_}}const Ub=(i,e)=>{let t=null;return(...s)=>{clearTimeout(t),t=setTimeout(()=>{i.apply(null,s)},e)}},$b=10;let Qt;const qb=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred","mediaAppends"],jb=function(i){return this.audioSegmentLoader_[i]+this.mainSegmentLoader_[i]},Vb=function({currentPlaylist:i,buffered:e,currentTime:t,nextPlaylist:s,bufferLowWaterLine:r,bufferHighWaterLine:n,duration:a,bufferBasedABR:u,log:d}){if(!s)return I.log.warn("We received no playlist to switch to. Please check your stream."),!1;const f=`allowing switch ${i&&i.id||"null"} -> ${s.id}`;if(!i)return d(`${f} as current playlist is not set`),!0;if(s.id===i.id)return!1;const g=!!Fi(e,t).length;if(!i.endList)return!g&&typeof i.partTargetDuration=="number"?(d(`not ${f} as current playlist is live llhls, but currentTime isn't in buffered.`),!1):(d(`${f} as current playlist is live`),!0);const _=Eu(e,t),b=u?Ae.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE:Ae.MAX_BUFFER_LOW_WATER_LINE;if(a<b)return d(`${f} as duration < max low water line (${a} < ${b})`),!0;const C=s.attributes.BANDWIDTH,A=i.attributes.BANDWIDTH;if(C<A&&(!u||_<n)){let y=`${f} as next bandwidth < current bandwidth (${C} < ${A})`;return u&&(y+=` and forwardBuffer < bufferHighWaterLine (${_} < ${n})`),d(y),!0}if((!u||C>A)&&_>=r){let y=`${f} as forwardBuffer >= bufferLowWaterLine (${_} >= ${r})`;return u&&(y+=` and next bandwidth > current bandwidth (${C} > ${A})`),d(y),!0}return d(`not ${f} as no switching criteria met`),!1};class Hb extends I.EventTarget{constructor(e){super(),this.fastQualityChange_=Ub(this.fastQualityChange_.bind(this),100);const{src:t,withCredentials:s,tech:r,bandwidth:n,externVhs:a,useCueTags:u,playlistExclusionDuration:d,enableLowInitialPlaylist:f,sourceType:g,cacheEncryptionKeys:_,bufferBasedABR:b,leastPixelDiffSelector:C,captionServices:A,experimentalUseMMS:y}=e;if(!t)throw new Error("A non-empty playlist URL or JSON manifest string is required");let{maxPlaylistRetries:k}=e;(k===null||typeof k>"u")&&(k=1/0),Qt=a,this.bufferBasedABR=!!b,this.leastPixelDiffSelector=!!C,this.withCredentials=s,this.tech_=r,this.vhs_=r.vhs,this.player_=e.player_,this.sourceType_=g,this.useCueTags_=u,this.playlistExclusionDuration=d,this.maxPlaylistRetries=k,this.enableLowInitialPlaylist=f,this.usingManagedMediaSource_=!1,this.useCueTags_&&(this.cueTagsTrack_=this.tech_.addTextTrack("metadata","ad-cues"),this.cueTagsTrack_.inBandMetadataTrackDispatchType=""),this.requestOptions_={withCredentials:s,maxPlaylistRetries:k,timeout:null},this.on("error",this.pauseLoading),this.mediaTypes_=Bb(),y&&S.ManagedMediaSource?(this.tech_.el_.disableRemotePlayback=!0,this.mediaSource=new S.ManagedMediaSource,this.usingManagedMediaSource_=!0,I.log("Using ManagedMediaSource")):S.MediaSource&&(this.mediaSource=new S.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_=we(),this.hasPlayed_=!1,this.syncController_=new Eb(e),this.segmentMetadataTrack_=r.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,this.segmentMetadataTrack_.mode="hidden",this.decrypter_=new Db,this.sourceUpdater_=new hp(this.mediaSource),this.inbandTextTracks_={},this.timelineChangeController_=new Cb,this.keyStatusMap_=new Map;const D={vhs:this.vhs_,parse708captions:e.parse708captions,useDtsForTimestampOffset:e.useDtsForTimestampOffset,captionServices:A,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:n,syncController:this.syncController_,decrypter:this.decrypter_,sourceType:this.sourceType_,inbandTextTracks:this.inbandTextTracks_,cacheEncryptionKeys:_,sourceUpdater:this.sourceUpdater_,timelineChangeController:this.timelineChangeController_,exactManifestTimings:e.exactManifestTimings,addMetadataToTextTrack:this.addMetadataToTextTrack.bind(this)};this.mainPlaylistLoader_=this.sourceType_==="dash"?new xo(t,this.vhs_,ie(this.requestOptions_,{addMetadataToTextTrack:this.addMetadataToTextTrack.bind(this)})):new Ui(t,this.vhs_,ie(this.requestOptions_,{addDateRangesToTextTrack:this.addDateRangesToTextTrack_.bind(this)})),this.setupMainPlaylistLoaderListeners_(),this.mainSegmentLoader_=new Co(ie(D,{segmentMetadataTrack:this.segmentMetadataTrack_,loaderType:"main"}),e),this.audioSegmentLoader_=new Co(ie(D,{loaderType:"audio"}),e),this.subtitleSegmentLoader_=new Tb(ie(D,{loaderType:"vtt",featuresNativeTextTracks:this.tech_.featuresNativeTextTracks,loadVttJs:()=>new Promise((L,N)=>{function U(){r.off("vttjserror",B),L()}function B(){r.off("vttjsloaded",U),N()}r.one("vttjsloaded",U),r.one("vttjserror",B),r.addWebVttScript_()})}),e);const O=()=>this.mainSegmentLoader_.bandwidth;this.contentSteeringController_=new Fb(this.vhs_.xhr,O),this.setupSegmentLoaderListeners_(),this.bufferBasedABR&&(this.mainPlaylistLoader_.one("loadedplaylist",()=>this.startABRTimer_()),this.tech_.on("pause",()=>this.stopABRTimer_()),this.tech_.on("play",()=>this.startABRTimer_())),qb.forEach(L=>{this[L+"_"]=jb.bind(this,L)}),this.logger_=ct("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;const P=this.tech_.preload()==="none"?"play":"loadstart";this.tech_.one(P,()=>{const L=Date.now();this.tech_.one("loadeddata",()=>{this.timeToLoadedData__=Date.now()-L,this.mainAppendsToLoadedData__=this.mainSegmentLoader_.mediaAppends,this.audioAppendsToLoadedData__=this.audioSegmentLoader_.mediaAppends})})}mainAppendsToLoadedData_(){return this.mainAppendsToLoadedData__}audioAppendsToLoadedData_(){return this.audioAppendsToLoadedData__}appendsToLoadedData_(){const e=this.mainAppendsToLoadedData_(),t=this.audioAppendsToLoadedData_();return e===-1||t===-1?-1:e+t}timeToLoadedData_(){return this.timeToLoadedData__}checkABR_(e="abr"){const t=this.selectPlaylist();t&&this.shouldSwitchToMedia_(t)&&this.switchMedia_(t,e)}switchMedia_(e,t,s){const r=this.media(),n=r&&(r.id||r.uri),a=e&&(e.id||e.uri);if(n&&n!==a){this.logger_(`switch media ${n} -> ${a} from ${t}`);const u={renditionInfo:{id:a,bandwidth:e.attributes.BANDWIDTH,resolution:e.attributes.RESOLUTION,codecs:e.attributes.CODECS},cause:t};this.trigger({type:"renditionselected",metadata:u}),this.tech_.trigger({type:"usage",name:`vhs-rendition-change-${t}`})}this.mainPlaylistLoader_.media(e,s)}switchMediaForDASHContentSteering_(){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(e=>{const t=this.mediaTypes_[e],s=t?t.activeGroup():null,r=this.contentSteeringController_.getPathway();if(s&&r){const a=(s.length?s[0].playlists:s.playlists).filter(u=>u.attributes.serviceLocation===r);a.length&&this.mediaTypes_[e].activePlaylistLoader.media(a[0])}})}startABRTimer_(){this.stopABRTimer_(),this.abrTimer_=S.setInterval(()=>this.checkABR_(),250)}stopABRTimer_(){this.tech_.scrubbing&&this.tech_.scrubbing()||(S.clearInterval(this.abrTimer_),this.abrTimer_=null)}getAudioTrackPlaylists_(){const e=this.main(),t=e&&e.playlists||[];if(!e||!e.mediaGroups||!e.mediaGroups.AUDIO)return t;const s=e.mediaGroups.AUDIO,r=Object.keys(s);let n;if(Object.keys(this.mediaTypes_.AUDIO.groups).length)n=this.mediaTypes_.AUDIO.activeTrack();else{const u=s.main||r.length&&s[r[0]];for(const d in u)if(u[d].default){n={label:d};break}}if(!n)return t;const a=[];for(const u in s)if(s[u][n.label]){const d=s[u][n.label];if(d.playlists&&d.playlists.length)a.push.apply(a,d.playlists);else if(d.uri)a.push(d);else if(e.playlists.length)for(let f=0;f<e.playlists.length;f++){const g=e.playlists[f];g.attributes&&g.attributes.AUDIO&&g.attributes.AUDIO===u&&a.push(g)}}return a.length?a:t}setupMainPlaylistLoaderListeners_(){this.mainPlaylistLoader_.on("loadedmetadata",()=>{const t=this.mainPlaylistLoader_.media(),s=t.targetDuration*1.5*1e3;_o(this.mainPlaylistLoader_.main,this.mainPlaylistLoader_.media())?this.requestOptions_.timeout=0:this.requestOptions_.timeout=s,t.endList&&this.tech_.preload()!=="none"&&(this.mainSegmentLoader_.playlist(t,this.requestOptions_),this.mainSegmentLoader_.load()),Mb({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(),t),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 t=this.mainPlaylistLoader_.media();if(!t){this.attachContentSteeringListeners_(),this.initContentSteeringController_(),this.excludeUnsupportedVariants_();let s;if(this.enableLowInitialPlaylist&&(s=this.selectInitialPlaylist()),s||(s=this.selectPlaylist()),!s||!this.shouldSwitchToMedia_(s)||(this.initialMedia_=s,this.switchMedia_(this.initialMedia_,"initial"),!(this.sourceType_==="vhs-json"&&this.initialMedia_.segments)))return;t=this.initialMedia_}this.handleUpdatedMediaPlaylist(t)}),this.mainPlaylistLoader_.on("error",()=>{const t=this.mainPlaylistLoader_.error;this.excludePlaylist({playlistToExclude:t.playlist,error:t})}),this.mainPlaylistLoader_.on("mediachanging",()=>{this.mainSegmentLoader_.abort(),this.mainSegmentLoader_.pause()}),this.mainPlaylistLoader_.on("mediachange",()=>{const t=this.mainPlaylistLoader_.media(),s=t.targetDuration*1.5*1e3;_o(this.mainPlaylistLoader_.main,this.mainPlaylistLoader_.media())?this.requestOptions_.timeout=0:this.requestOptions_.timeout=s,this.sourceType_==="dash"&&this.mainPlaylistLoader_.isPaused&&this.mainPlaylistLoader_.load(),this.mainSegmentLoader_.pause(),this.mainSegmentLoader_.playlist(t,this.requestOptions_),this.waitingForFastQualityPlaylistReceived_?this.runFastQualitySwitch_():this.mainSegmentLoader_.load(),this.tech_.trigger({type:"mediachange",bubbles:!0})}),this.mainPlaylistLoader_.on("playlistunchanged",()=>{const t=this.mainPlaylistLoader_.media();if(t.lastExcludeReason_==="playlist-unchanged")return;this.stuckAtPlaylistEnd_(t)&&(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(t=>{this.mainPlaylistLoader_.on(t,s=>{this.player_.trigger(Te({},s))})})}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){const s=e.mediaGroups||{};let r=!0;const n=Object.keys(s.AUDIO);for(const a in s.AUDIO)for(const u in s.AUDIO[a])s.AUDIO[a][u].uri||(r=!1);r&&this.tech_.trigger({type:"usage",name:"vhs-demuxed"}),Object.keys(s.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"vhs-webvtt"}),Qt.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"vhs-aes"}),n.length&&Object.keys(s.AUDIO[n[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){const t=this.mainPlaylistLoader_.media()||this.mainPlaylistLoader_.pendingMedia_,s=this.tech_.currentTime(),r=this.bufferLowWaterLine(),n=this.bufferHighWaterLine(),a=this.tech_.buffered();return Vb({buffered:a,currentTime:s,currentPlaylist:t,nextPlaylist:e,bufferLowWaterLine:r,bufferHighWaterLine:n,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",()=>{const s=this.mainSegmentLoader_.error();this.excludePlaylist({playlistToExclude:s.playlist,error:s})}),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",()=>{const s=this.audioSegmentLoader_.pendingSegment_;if(!s||!s.segment||!s.segment.syncInfo)return;const r=s.segment.syncInfo.end+.01;this.tech_.setCurrentTime(r)}),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",s=>{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:$b}))});const e=()=>{if(!this.sourceUpdater_.hasCreatedSourceBuffers())return this.tryToCreateSourceBuffers_();const s=this.getCodecsOrExclude_();s&&this.sourceUpdater_.addOrChangeSourceBuffers(s)};this.mainSegmentLoader_.on("trackinfo",e),this.audioSegmentLoader_.on("trackinfo",e),this.mainSegmentLoader_.on("fmp4",()=>{this.triggeredFmp4Usage||(this.tech_.trigger({type:"usage",name:"vhs-fmp4"}),this.triggeredFmp4Usage=!0)}),this.audioSegmentLoader_.on("fmp4",()=>{this.triggeredFmp4Usage||(this.tech_.trigger({type:"usage",name:"vhs-fmp4"}),this.triggeredFmp4Usage=!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(s=>{this.mainSegmentLoader_.on(s,r=>{this.player_.trigger(Te({},r))}),this.audioSegmentLoader_.on(s,r=>{this.player_.trigger(Te({},r))}),this.subtitleSegmentLoader_.on(s,r=>{this.player_.trigger(Te({},r))})})}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();const 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(){const e=this.mainPlaylistLoader_.media();if(!e||this.tech_.paused()||this.hasPlayed_)return!1;if(!e.endList||e.start){const t=this.seekable();if(!t.length)return!1;const s=t.end(0);let r=s;if(e.start){const n=e.start.timeOffset;n<0?r=Math.max(s+n,t.start(0)):r=Math.min(s,n)}this.trigger("firstplay"),this.tech_.setCurrentTime(r)}return this.hasPlayed_=!0,this.load(),!0}handleSourceOpen_(){if(this.tryToCreateSourceBuffers_(),this.tech_.autoplay()){const e=this.tech_.play();typeof e<"u"&&typeof e.then=="function"&&e.then(null,t=>{})}this.trigger("sourceopen")}handleSourceEnded_(){if(!this.inbandTextTracks_.metadataTrack_)return;const e=this.inbandTextTracks_.metadataTrack_.cues;if(!e||!e.length)return;const 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){const t=this.mainSegmentLoader_.getCurrentMediaInfo_();!t||t.hasVideo?e=e&&this.audioSegmentLoader_.ended_:e=this.audioSegmentLoader_.ended_}e&&(this.stopABRTimer_(),this.sourceUpdater_.endOfStream())}stuckAtPlaylistEnd_(e){if(!this.seekable().length)return!1;const s=this.syncController_.getExpiredTime(e,this.duration());if(s===null)return!1;const r=Qt.Playlist.playlistEnd(e,s),n=this.tech_.currentTime(),a=this.tech_.buffered();if(!a.length)return r-n<=St;const u=a.end(a.length-1);return u-n<=St&&r-u<=St}excludePlaylist({playlistToExclude:e=this.mainPlaylistLoader_.media(),error:t={},playlistExclusionDuration:s}){if(e=e||this.mainPlaylistLoader_.media(),s=s||t.playlistExclusionDuration||this.playlistExclusionDuration,!e){this.error=t,this.mediaSource.readyState!=="open"?this.trigger("error"):this.sourceUpdater_.endOfStream("network");return}e.playlistErrors_++;const r=this.mainPlaylistLoader_.main.playlists,n=r.filter(ta),a=n.length===1&&n[0]===e;if(r.length===1&&s!==1/0)return I.log.warn(`Problem encountered with playlist ${e.id}. Trying again since it is the only playlist.`),this.tech_.trigger("retryplaylist"),this.mainPlaylistLoader_.load(a);if(a){if(this.main().contentSteering){const A=this.pathwayAttribute_(e),y=this.contentSteeringController_.steeringManifest.ttl*1e3;this.contentSteeringController_.excludePathway(A),this.excludeThenChangePathway_(),setTimeout(()=>{this.contentSteeringController_.addAvailablePathway(A)},y);return}let C=!1;r.forEach(A=>{if(A===e)return;const y=A.excludeUntil;typeof y<"u"&&y!==1/0&&(C=!0,delete A.excludeUntil)}),C&&(I.log.warn("Removing other playlists from the exclusion list because the last rendition is about to be excluded."),this.tech_.trigger("retryplaylist"))}let u;e.playlistErrors_>this.maxPlaylistRetries?u=1/0:u=Date.now()+s*1e3,e.excludeUntil=u,t.reason&&(e.lastExcludeReason_=t.reason),this.tech_.trigger("excludeplaylist"),this.tech_.trigger({type:"usage",name:"vhs-rendition-excluded"});const d=this.selectPlaylist();if(!d){this.error="Playback cannot continue. No available working or supported playlists.",this.trigger("error");return}const f=t.internal?this.logger_:I.log.warn,g=t.message?" "+t.message:"";f(`${t.internal?"Internal problem":"Problem"} encountered with playlist ${e.id}.${g} Switching to playlist ${d.id}.`),d.attributes.AUDIO!==e.attributes.AUDIO&&this.delegateLoaders_("audio",["abort","pause"]),d.attributes.SUBTITLES!==e.attributes.SUBTITLES&&this.delegateLoaders_("subtitle",["abort","pause"]),this.delegateLoaders_("main",["abort","pause"]);const _=d.targetDuration/2*1e3||5*1e3,b=typeof d.lastRequest=="number"&&Date.now()-d.lastRequest<=_;return this.switchMedia_(d,"exclude",a||b)}pauseLoading(){this.delegateLoaders_("all",["abort","pause"]),this.stopABRTimer_()}delegateLoaders_(e,t){const s=[],r=e==="all";(r||e==="main")&&s.push(this.mainPlaylistLoader_);const n=[];(r||e==="audio")&&n.push("AUDIO"),(r||e==="subtitle")&&(n.push("CLOSED-CAPTIONS"),n.push("SUBTITLES")),n.forEach(a=>{const u=this.mediaTypes_[a]&&this.mediaTypes_[a].activePlaylistLoader;u&&s.push(u)}),["main","audio","subtitle"].forEach(a=>{const u=this[`${a}SegmentLoader_`];u&&(e===a||e==="all")&&s.push(u)}),s.forEach(a=>t.forEach(u=>{typeof a[u]=="function"&&a[u]()}))}setCurrentTime(e){const t=Fi(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;const e=this.mainPlaylistLoader_.media();return e?e.endList?this.mediaSource?this.mediaSource.duration:Qt.Playlist.duration(e):1/0:0}seekable(){return this.seekable_}getSeekableRange_(e,t){const s=e.media();if(!s)return null;const r=this.syncController_.getMediaSequenceSync(t);if(r&&r.isReliable){const u=r.start,d=r.end;if(!isFinite(u)||!isFinite(d))return null;const f=Qt.Playlist.liveEdgeDelay(this.mainPlaylistLoader_.main,s),g=Math.max(u,d-f);return we([[u,g]])}const n=this.syncController_.getExpiredTime(s,this.duration());if(n===null)return null;const a=Qt.Playlist.seekable(s,n,Qt.Playlist.liveEdgeDelay(this.mainPlaylistLoader_.main,s));return a.length?a:null}computeFinalSeekable_(e,t){if(!t)return e;const s=e.start(0),r=e.end(0),n=t.start(0),a=t.end(0);return n>r||s>a?e:we([[Math.max(s,n),Math.min(r,a)]])}onSyncInfoUpdate_(){if(!this.mainPlaylistLoader_)return;const 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;const s=this.seekable_;if(this.seekable_=this.computeFinalSeekable_(e,t),!this.seekable_||s&&s.length&&this.seekable_.length&&s.start(0)===this.seekable_.start(0)&&s.end(0)===this.seekable_.end(0))return;this.logger_(`seekable updated [${Ef(this.seekable_)}]`);const 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_),this.updateDuration_=null),this.mediaSource.readyState!=="open"){this.updateDuration_=this.updateDuration.bind(this,e),this.mediaSource.addEventListener("sourceopen",this.updateDuration_);return}if(e){const r=this.seekable();if(!r.length)return;(isNaN(this.mediaSource.duration)||this.mediaSource.duration<r.end(r.length-1))&&this.sourceUpdater_.setDuration(r.end(r.length-1));return}const t=this.tech_.buffered();let s=Qt.Playlist.duration(this.mainPlaylistLoader_.media());t.length>0&&(s=Math.max(s,t.end(t.length-1))),this.mediaSource.duration!==s&&this.sourceUpdater_.setDuration(s)}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=>{const t=this.mediaTypes_[e].groups;for(const s in t)t[s].forEach(r=>{r.playlistLoader&&r.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_(){const e=!!this.mediaTypes_.AUDIO.activePlaylistLoader,t=!!this.mainSegmentLoader_.getCurrentMediaInfo_(),s=e?!!this.audioSegmentLoader_.getCurrentMediaInfo_():!0;return!(!t||!s)}getCodecsOrExclude_(){const e={main:this.mainSegmentLoader_.getCurrentMediaInfo_()||{},audio:this.audioSegmentLoader_.getCurrentMediaInfo_()||{}},t=this.mainSegmentLoader_.getPendingSegmentPlaylist()||this.media();e.video=e.main;const s=Js(this.main(),t),r={},n=!!this.mediaTypes_.AUDIO.activePlaylistLoader;if(e.main.hasVideo&&(r.video=s.video||e.main.videoCodec||l_),e.main.isMuxed&&(r.video+=`,${s.audio||e.main.audioCodec||Rl}`),(e.main.hasAudio&&!e.main.isMuxed||e.audio.hasAudio||n)&&(r.audio=s.audio||e.main.audioCodec||e.audio.audioCodec||Rl,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}const a=(f,g)=>f?Ws(g,this.usingManagedMediaSource_):La(g),u={};let d;if(["video","audio"].forEach(function(f){if(r.hasOwnProperty(f)&&!a(e[f].isFmp4,r[f])){const g=e[f].isFmp4?"browser":"muxer";u[g]=u[g]||[],u[g].push(r[f]),f==="audio"&&(d=g)}}),n&&d&&t.attributes.AUDIO){const f=t.attributes.AUDIO;this.main().playlists.forEach(g=>{(g.attributes&&g.attributes.AUDIO)===f&&g!==t&&(g.excludeUntil=1/0)}),this.logger_(`excluding audio group ${f} as ${d} does not support codec(s): "${r.audio}"`)}if(Object.keys(u).length){const f=Object.keys(u).reduce((g,_)=>(g&&(g+=", "),g+=`${_} does not support codec(s): "${u[_].join(",")}"`,g),"")+".";this.excludePlaylist({playlistToExclude:t,error:{internal:!0,message:f},playlistExclusionDuration:1/0});return}if(this.sourceUpdater_.hasCreatedSourceBuffers()&&!this.sourceUpdater_.canChangeType()){const f=[];if(["video","audio"].forEach(g=>{const _=(Tt(this.sourceUpdater_.codecs[g]||"")[0]||{}).type,b=(Tt(r[g]||"")[0]||{}).type;_&&b&&_.toLowerCase()!==b.toLowerCase()&&f.push(`"${this.sourceUpdater_.codecs[g]}" -> "${r[g]}"`)}),f.length){this.excludePlaylist({playlistToExclude:t,error:{message:`Codec switching not supported: ${f.join(", ")}.`,internal:!0},playlistExclusionDuration:1/0});return}}return r}tryToCreateSourceBuffers_(){if(this.mediaSource.readyState!=="open"||this.sourceUpdater_.hasCreatedSourceBuffers()||!this.areMediaTypesKnown_())return;const e=this.getCodecsOrExclude_();if(!e)return;this.sourceUpdater_.createSourceBuffers(e);const t=[e.video,e.audio].filter(Boolean).join(",");this.excludeIncompatibleVariants_(t)}excludeUnsupportedVariants_(){const e=this.main().playlists,t=[];Object.keys(e).forEach(s=>{const r=e[s];if(t.indexOf(r.id)!==-1)return;t.push(r.id);const n=Js(this.main,r),a=[];n.audio&&!La(n.audio)&&!Ws(n.audio,this.usingManagedMediaSource_)&&a.push(`audio codec ${n.audio}`),n.video&&!La(n.video)&&!Ws(n.video,this.usingManagedMediaSource_)&&a.push(`video codec ${n.video}`),n.text&&n.text==="stpp.ttml.im1t"&&a.push(`text codec ${n.text}`),a.length&&(r.excludeUntil=1/0,this.logger_(`excluding ${r.id} for unsupported: ${a.join(", ")}`))})}excludeIncompatibleVariants_(e){const t=[],s=this.main().playlists,r=or(Tt(e)),n=Lc(r),a=r.video&&Tt(r.video)[0]||null,u=r.audio&&Tt(r.audio)[0]||null;Object.keys(s).forEach(d=>{const f=s[d];if(t.indexOf(f.id)!==-1||f.excludeUntil===1/0)return;t.push(f.id);const g=[],_=Js(this.mainPlaylistLoader_.main,f),b=Lc(_);if(!(!_.audio&&!_.video)){if(b!==n&&g.push(`codec count "${b}" !== "${n}"`),!this.sourceUpdater_.canChangeType()){const C=_.video&&Tt(_.video)[0]||null,A=_.audio&&Tt(_.audio)[0]||null;C&&a&&C.type.toLowerCase()!==a.type.toLowerCase()&&g.push(`video codec "${C.type}" !== "${a.type}"`),A&&u&&A.type.toLowerCase()!==u.type.toLowerCase()&&g.push(`audio codec "${A.type}" !== "${u.type}"`)}g.length&&(f.excludeUntil=1/0,this.logger_(`excluding ${f.id}: ${g.join(" && ")}`))}})}updateAdCues_(e){let t=0;const s=this.seekable();s.length&&(t=s.start(0)),bb(e,this.cueTagsTrack_,t)}goalBufferLength(){const e=this.tech_.currentTime(),t=Ae.GOAL_BUFFER_LENGTH,s=Ae.GOAL_BUFFER_LENGTH_RATE,r=Math.max(t,Ae.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*s,r)}bufferLowWaterLine(){const e=this.tech_.currentTime(),t=Ae.BUFFER_LOW_WATER_LINE,s=Ae.BUFFER_LOW_WATER_LINE_RATE,r=Math.max(t,Ae.MAX_BUFFER_LOW_WATER_LINE),n=Math.max(t,Ae.EXPERIMENTAL_MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*s,this.bufferBasedABR?n:r)}bufferHighWaterLine(){return Ae.BUFFER_HIGH_WATER_LINE}addDateRangesToTextTrack_(e){qc(this.inbandTextTracks_,"com.apple.streaming",this.tech_),eb({inbandTextTracks:this.inbandTextTracks_,dateRanges:e})}addMetadataToTextTrack(e,t,s){const r=this.sourceUpdater_.videoBuffer?this.sourceUpdater_.videoTimestampOffset():this.sourceUpdater_.audioTimestampOffset();qc(this.inbandTextTracks_,e,this.tech_),Q2({inbandTextTracks:this.inbandTextTracks_,metadataArray:t,timestampOffset:r,videoDuration:s})}pathwayAttribute_(e){return e.attributes["PATHWAY-ID"]||e.attributes.serviceLocation}initContentSteeringController_(){const e=this.main();if(e.contentSteering){for(const 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(t=>{this.contentSteeringController_.on(t,s=>{this.trigger(Te({},s))})}),this.sourceType_==="dash"&&this.mainPlaylistLoader_.on("loadedplaylist",()=>{const t=this.main();(this.contentSteeringController_.didDASHTagChange(t.uri,t.contentSteering)||(()=>{const n=this.contentSteeringController_.getAvailablePathways(),a=[];for(const u of t.playlists){const d=u.attributes.serviceLocation;if(d&&(a.push(d),!n.has(d)))return!0}return!!(!a.length&&n.size)})())&&this.resetContentSteeringController_()})}excludeThenChangePathway_(){const e=this.contentSteeringController_.getPathway();if(!e)return;this.handlePathwayClones_();const s=this.main().playlists,r=new Set;let n=!1;Object.keys(s).forEach(a=>{const u=s[a],d=this.pathwayAttribute_(u),f=d&&e!==d;u.excludeUntil===1/0&&u.lastExcludeReason_==="content-steering"&&!f&&(delete u.excludeUntil,delete u.lastExcludeReason_,n=!0);const _=!u.excludeUntil&&u.excludeUntil!==1/0;!r.has(u.id)&&f&&_&&(r.add(u.id),u.excludeUntil=1/0,u.lastExcludeReason_="content-steering",this.logger_(`excluding ${u.id} for ${u.lastExcludeReason_}`))}),this.contentSteeringController_.manifestType_==="DASH"&&Object.keys(this.mediaTypes_).forEach(a=>{const u=this.mediaTypes_[a];if(u.activePlaylistLoader){const d=u.activePlaylistLoader.media_;d&&d.attributes.serviceLocation!==e&&(n=!0)}}),n&&this.changeSegmentPathway_()}handlePathwayClones_(){const t=this.main().playlists,s=this.contentSteeringController_.currentPathwayClones,r=this.contentSteeringController_.nextPathwayClones;if(s&&s.size||r&&r.size){for(const[a,u]of s.entries())r.get(a)||(this.mainPlaylistLoader_.updateOrDeleteClone(u),this.contentSteeringController_.excludePathway(a));for(const[a,u]of r.entries()){const d=s.get(a);if(!d){t.filter(g=>g.attributes["PATHWAY-ID"]===u["BASE-ID"]).forEach(g=>{this.mainPlaylistLoader_.addClonePathway(u,g)}),this.contentSteeringController_.addAvailablePathway(a);continue}this.equalPathwayClones_(d,u)||(this.mainPlaylistLoader_.updateOrDeleteClone(u,!0),this.contentSteeringController_.addAvailablePathway(a))}this.contentSteeringController_.currentPathwayClones=new Map(JSON.parse(JSON.stringify([...r])))}}equalPathwayClones_(e,t){if(e["BASE-ID"]!==t["BASE-ID"]||e.ID!==t.ID||e["URI-REPLACEMENT"].HOST!==t["URI-REPLACEMENT"].HOST)return!1;const s=e["URI-REPLACEMENT"].PARAMS,r=t["URI-REPLACEMENT"].PARAMS;for(const n in s)if(s[n]!==r[n])return!1;for(const n in r)if(s[n]!==r[n])return!1;return!0}changeSegmentPathway_(){const 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;const t="non-usable";this.mainPlaylistLoader_.main.playlists.forEach(s=>{const r=this.mainPlaylistLoader_.getKeyIdSet(s);!r||!r.size||r.forEach(n=>{const a="usable",u=this.keyStatusMap_.has(n)&&this.keyStatusMap_.get(n)===a,d=s.lastExcludeReason_===t&&s.excludeUntil===1/0;u?u&&d&&(delete s.excludeUntil,delete s.lastExcludeReason_,this.logger_(`enabling playlist ${s.id} because key ID ${n} is ${a}`)):(s.excludeUntil!==1/0&&s.lastExcludeReason_!==t&&(s.excludeUntil=1/0,s.lastExcludeReason_=t,this.logger_(`excluding playlist ${s.id} because the key ID ${n} doesn't exist in the keyStatusMap or is not ${a}`)),e++)})}),e>=this.mainPlaylistLoader_.main.playlists.length&&this.mainPlaylistLoader_.main.playlists.forEach(s=>{const r=s&&s.attributes&&s.attributes.RESOLUTION&&s.attributes.RESOLUTION.height<720,n=s.excludeUntil===1/0&&s.lastExcludeReason_===t;r&&n&&(delete s.excludeUntil,I.log.warn(`enabling non-HD playlist ${s.id} because all playlists were excluded due to ${t} key IDs`))})}addKeyStatus_(e,t){const n=(typeof e=="string"?e:_b(e)).slice(0,32).toLowerCase();this.logger_(`KeyStatus '${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_()}}const zb=(i,e,t)=>s=>{const r=i.main.playlists[e],n=Au(r),a=ta(r);if(typeof s>"u")return a;s?delete r.disabled:r.disabled=!0;const u={renditionInfo:{id:e,bandwidth:r.attributes.BANDWIDTH,resolution:r.attributes.RESOLUTION,codecs:r.attributes.CODECS},cause:"fast-quality"};return s!==a&&!n&&(s?(t(r),i.trigger({type:"renditionenabled",metadata:u})):i.trigger({type:"renditiondisabled",metadata:u})),s};class Gb{constructor(e,t,s){const{playlistController_:r}=e,n=r.fastQualityChange_.bind(r);if(t.attributes){const a=t.attributes.RESOLUTION;this.width=a&&a.width,this.height=a&&a.height,this.bandwidth=t.attributes.BANDWIDTH,this.frameRate=t.attributes["FRAME-RATE"]}this.codecs=Js(r.main(),t),this.playlist=t,this.id=s,this.enabled=zb(e.playlists,t.id,n)}}const Wb=function(i){i.representations=()=>{const e=i.playlistController_.main(),t=yr(e)?i.playlistController_.getAudioTrackPlaylists_():e.playlists;return t?t.filter(s=>!Au(s)).map((s,r)=>new Gb(i,s,s.id)):[]}},Jc=["seeking","seeked","pause","playing","error"];class Xb extends I.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_=ct("PlaybackWatcher"),this.logger_("initialize");const t=()=>this.monitorCurrentTime_(),s=()=>this.monitorCurrentTime_(),r=()=>this.techWaiting_(),n=()=>this.resetTimeUpdate_(),a=this.playlistController_,u=["main","subtitle","audio"],d={};u.forEach(g=>{d[g]={reset:()=>this.resetSegmentDownloads_(g),updateend:()=>this.checkSegmentDownloads_(g)},a[`${g}SegmentLoader_`].on("appendsdone",d[g].updateend),a[`${g}SegmentLoader_`].on("playlistupdate",d[g].reset),this.tech_.on(["seeked","seeking"],d[g].reset)});const f=g=>{["main","audio"].forEach(_=>{a[`${_}SegmentLoader_`][g]("appended",this.seekingAppendCheck_)})};this.seekingAppendCheck_=()=>{this.fixesBadSeeks_()&&(this.consecutiveUpdates=0,this.lastRecordedTime=this.tech_.currentTime(),f("off"))},this.clearSeekingAppendCheck_=()=>f("off"),this.watchForBadSeeking_=()=>{this.clearSeekingAppendCheck_(),f("on")},this.tech_.on("seeked",this.clearSeekingAppendCheck_),this.tech_.on("seeking",this.watchForBadSeeking_),this.tech_.on("waiting",r),this.tech_.on(Jc,n),this.tech_.on("canplay",s),this.tech_.one("play",t),this.dispose=()=>{this.clearSeekingAppendCheck_(),this.logger_("dispose"),this.tech_.off("waiting",r),this.tech_.off(Jc,n),this.tech_.off("canplay",s),this.tech_.off("play",t),this.tech_.off("seeking",this.watchForBadSeeking_),this.tech_.off("seeked",this.clearSeekingAppendCheck_),u.forEach(g=>{a[`${g}SegmentLoader_`].off("appendsdone",d[g].updateend),a[`${g}SegmentLoader_`].off("playlistupdate",d[g].reset),this.tech_.off(["seeked","seeking"],d[g].reset)}),this.checkCurrentTimeTimeout_&&S.clearTimeout(this.checkCurrentTimeTimeout_),this.resetTimeUpdate_()}}monitorCurrentTime_(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&S.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=S.setTimeout(this.monitorCurrentTime_.bind(this),250)}resetSegmentDownloads_(e){const t=this.playlistController_[`${e}SegmentLoader_`];this[`${e}StalledDownloads_`]>0&&this.logger_(`resetting possible stalled download count for ${e} loader`),this[`${e}StalledDownloads_`]=0,this[`${e}Buffered_`]=t.buffered_()}checkSegmentDownloads_(e){const t=this.playlistController_,s=t[`${e}SegmentLoader_`],r=s.buffered_(),n=Lv(this[`${e}Buffered_`],r);if(this[`${e}Buffered_`]=r,n){const a={bufferedRanges:r};t.trigger({type:"bufferedrangeschanged",metadata:a}),this.resetSegmentDownloads_(e);return}this[`${e}StalledDownloads_`]++,this.logger_(`found #${this[`${e}StalledDownloads_`]} ${e} appends that did not increase buffer (possible stalled download)`,{playlistId:s.playlist_&&s.playlist_.id,buffered:mi(r)}),!(this[`${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;const e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+St>=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(we([this.lastRecordedTime,e]));const s={playedRanges:this.playedRanges_};this.playlistController_.trigger({type:"playedrangeschanged",metadata:s}),this.consecutiveUpdates=0,this.lastRecordedTime=e}}resetTimeUpdate_(){this.consecutiveUpdates=0}fixesBadSeeks_(){if(!this.tech_.seeking())return!1;const t=this.seekable(),s=this.tech_.currentTime(),r=this.afterSeekableWindow_(t,s,this.media(),this.allowSeeksWithinUnsafeLiveWindow);let n;if(r&&(n=t.end(t.length-1)),this.beforeSeekableWindow_(t,s)){const A=t.start(0);n=A+(A===t.end(0)?0:St)}if(typeof n<"u")return this.logger_(`Trying to seek outside of seekable at time ${s} with seekable range ${Ef(t)}. Seeking to ${n}.`),this.tech_.setCurrentTime(n),!0;const a=this.playlistController_.sourceUpdater_,u=this.tech_.buffered(),d=a.audioBuffer?a.audioBuffered():null,f=a.videoBuffer?a.videoBuffered():null,g=this.media(),_=g.partTargetDuration?g.partTargetDuration:(g.targetDuration-xt)*2,b=[d,f];for(let A=0;A<b.length;A++){if(!b[A])continue;if(Eu(b[A],s)<_)return!1}const C=Qr(u,s);return C.length===0?!1:(n=C.start(0)+St,this.logger_(`Buffered region starts (${C.start(0)})  just beyond seek point (${s}). Seeking to ${n}.`),this.tech_.setCurrentTime(n),!0)}waiting_(){if(this.techWaiting_())return;const e=this.tech_.currentTime(),t=this.tech_.buffered(),s=Fi(t,e);if(s.length&&e+3<=s.end(0)){this.resetTimeUpdate_(),this.tech_.setCurrentTime(e),this.logger_(`Stopped at ${e} while inside a buffered region [${s.start(0)} -> ${s.end(0)}]. Attempting to resume playback by seeking to the current time.`),this.tech_.trigger({type:"usage",name:"vhs-unknown-waiting"});return}}techWaiting_(){const e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking())return!0;if(this.beforeSeekableWindow_(e,t)){const u=e.end(e.length-1);return this.logger_(`Fell out of live window at time ${t}. Seeking to live point (seekable end) ${u}`),this.resetTimeUpdate_(),this.tech_.setCurrentTime(u),this.tech_.trigger({type:"usage",name:"vhs-live-resync"}),!0}const s=this.tech_.vhs.playlistController_.sourceUpdater_,r=this.tech_.buffered();if(this.videoUnderflow_({audioBuffered:s.audioBuffered(),videoBuffered:s.videoBuffered(),currentTime:t}))return this.resetTimeUpdate_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"vhs-video-underflow"}),!0;const a=Qr(r,t);return a.length>0?(this.logger_(`Stopped at ${t} and seeking to ${a.start(0)}`),this.resetTimeUpdate_(),this.skipTheGap_(t),!0):!1}afterSeekableWindow_(e,t,s,r=!1){if(!e.length)return!1;let n=e.end(e.length-1)+St;const a=!s.endList,u=typeof s.partTargetDuration=="number";return a&&(u||r)&&(n=e.end(e.length-1)+s.targetDuration*3),t>n}beforeSeekableWindow_(e,t){return!!(e.length&&e.start(0)>0&&t<e.start(0)-this.liveRangeSafeTimeDelta)}videoUnderflow_({videoBuffered:e,audioBuffered:t,currentTime:s}){if(!e)return;let r;if(e.length&&t.length){const n=Fi(e,s-3),a=Fi(e,s),u=Fi(t,s);u.length&&!a.length&&n.length&&(r={start:n.end(0),end:u.end(0)})}else Qr(e,s).length||(r=this.gapFromVideoUnderflow_(e,s));return r?(this.logger_(`Encountered a gap in video from ${r.start} to ${r.end}. Seeking to current time ${s}`),!0):!1}skipTheGap_(e){const t=this.tech_.buffered(),s=this.tech_.currentTime(),r=Qr(t,s);if(this.resetTimeUpdate_(),r.length===0||s!==e)return;this.logger_("skipTheGap_:","currentTime:",s,"scheduled currentTime:",e,"nextRange start:",r.start(0)),this.tech_.setCurrentTime(r.start(0)+xt);const n={gapInfo:{from:s,to:r.start(0)}};this.playlistController_.trigger({type:"gapjumped",metadata:n}),this.tech_.trigger({type:"usage",name:"vhs-gap-skip"})}gapFromVideoUnderflow_(e,t){const s=kv(e);for(let r=0;r<s.length;r++){const n=s.start(r),a=s.end(r);if(t-n<4&&t-n>2)return{start:n,end:a}}return null}}const Kb={errorInterval:30,getSource(i){const t=this.tech({IWillNotUseThisInPlugins:!0}).currentSource_||this.currentSource();return i(t)}},mp=function(i,e){let t=0,s=0;const r=ie(Kb,e);i.ready(()=>{i.trigger({type:"usage",name:"vhs-error-reload-initialized"})});const n=function(){s&&i.currentTime(s)},a=function(g){g!=null&&(s=i.duration()!==1/0&&i.currentTime()||0,i.one("loadedmetadata",n),i.src(g),i.trigger({type:"usage",name:"vhs-error-reload"}),i.play())},u=function(){if(Date.now()-t<r.errorInterval*1e3){i.trigger({type:"usage",name:"vhs-error-reload-canceled"});return}if(!r.getSource||typeof r.getSource!="function"){I.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!");return}return t=Date.now(),r.getSource.call(i,a)},d=function(){i.off("loadedmetadata",n),i.off("error",u),i.off("dispose",d)},f=function(g){d(),mp(i,g)};i.on("error",u),i.on("dispose",d),i.reloadSourceOnError=f},Yb=function(i){mp(this,i)};var gp="3.17.2",Qb="7.1.0",Jb="1.3.1",Zb="7.2.0",e1="4.0.2";const ge={PlaylistLoader:Ui,Playlist:Xe,utils:n2,STANDARD_PLAYLIST_SELECTOR:$c,INITIAL_PLAYLIST_SELECTOR:G2,lastBandwidthSelector:$c,movingAverageBandwidthSelector:H2,comparePlaylistBandwidth:Iu,comparePlaylistResolution:V2,xhr:Vf()};Object.keys(Ae).forEach(i=>{Object.defineProperty(ge,i,{get(){return I.log.warn(`using Vhs.${i} is UNSAFE be sure you know what you are doing`),Ae[i]},set(e){if(I.log.warn(`using Vhs.${i} is UNSAFE be sure you know what you are doing`),typeof e!="number"||e<0){I.log.warn(`value of Vhs.${i} must be greater than or equal to 0`);return}Ae[i]=e}})});const _p="videojs-vhs",yp=function(i,e){const t=e.media();let s=-1;for(let r=0;r<i.length;r++)if(i[r].id===t.id){s=r;break}i.selectedIndex_=s,i.trigger({selectedIndex:s,type:"change"})},t1=function(i,e){e.representations().forEach(t=>{i.addQualityLevel(t)}),yp(i,e.playlists)};ge.canPlaySource=function(){return I.log.warn("VHS is no longer a tech. Please remove it from your player's techOrder.")};const i1=(i,e,t)=>{if(!i)return i;let s={};e&&e.attributes&&e.attributes.CODECS&&(s=or(Tt(e.attributes.CODECS))),t&&t.attributes&&t.attributes.CODECS&&(s.audio=t.attributes.CODECS);const r=Ki(s.video),n=Ki(s.audio),a={};for(const u in i)a[u]={},n&&(a[u].audioContentType=n),r&&(a[u].videoContentType=r),e.contentProtection&&e.contentProtection[u]&&e.contentProtection[u].pssh&&(a[u].pss

228!1,this.options_.useNetworkInformationApi=typeof this.options_.useNetworkInformationApi<"u"?this.options_.useNetworkInformationApi:!0,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){const s=Tp();s&&s.bandwidth&&(this.options_.bandwidth=s.bandwidth,this.tech_.trigger({type:"usage",name:"vhs-bandwidth-from-local-storage"})),s&&s.throughput&&(this.options_.throughput=s.throughput,this.tech_.trigger({type:"usage",name:"vhs-throughput-from-local-storage"}))}typeof this.options_.bandwidth!="number"&&(this.options_.bandwidth=Ae.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Ae.INITIAL_BANDWIDTH,["withCredentials","useDevicePixelRatio","usePlayerObjectFit","customPixelRatio","limitRenditionByPlayerDimensions","bandwidth","customTagParsers","customTagMappers","cacheEncryptionKeys","playlistSelector","initialPlaylistSelector","bufferBasedABR","liveRangeSafeTimeDelta","llhls","useForcedSubtitles","useNetworkInformationApi","useDtsForTimestampOffset","exactManifestTimings","leastPixelDiffSelector"].forEach(s=>{typeof this.source_[s]<"u"&&(this.options_[s]=this.source_[s])}),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions,this.useDevicePixelRatio=this.options_.useDevicePixelRatio,this.usePlayerObjectFit=this.options_.usePlayerObjectFit;const 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=o1(this.source_.src),this.options_.tech=this.tech_,this.options_.externVhs=ge,this.options_.sourceType=dh(t),this.options_.seekTo=n=>{this.tech_.setCurrentTime(n)},this.options_.player_=this.player_,this.playlistController_=new Hb(this.options_);const s=ie({liveRangeSafeTimeDelta:St},this.options_,{seekable:()=>this.seekable(),media:()=>this.playlistController_.media(),playlistController:this.playlistController_});this.playbackWatcher_=new Xb(s),this.attachStreamingEventListeners_(),this.playlistController_.on("error",()=>{const n=I.players[this.tech_.options_.playerId];let a=this.playlistController_.error;typeof a=="object"&&!a.code?a.code=3:typeof a=="string"&&(a={message:a,code:3}),n.error(a)});const r=this.options_.bufferBasedABR?ge.movingAverageBandwidthSelector(.55):ge.STANDARD_PLAYLIST_SELECTOR;this.playlistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):r.bind(this),this.playlistController_.selectInitialPlaylist=ge.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(n){this.playlistController_.selectPlaylist=n.bind(this)}},throughput:{get(){return this.playlistController_.mainSegmentLoader_.throughput.rate},set(n){this.playlistController_.mainSegmentLoader_.throughput.rate=n,this.playlistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get(){let n=this.playlistController_.mainSegmentLoader_.bandwidth;const a=S.navigator.connection||S.navigator.mozConnection||S.navigator.webkitConnection,u=1e7;if(this.options_.useNetworkInformationApi&&a){const d=a.downlink*1e3*1e3;d>=u&&n>=u?n=Math.max(n,d):n=d}return n},set(n){this.playlistController_.mainSegmentLoader_.bandwidth=n,this.playlistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get(){const n=1/(this.bandwidth||1);let a;return this.throughput>0?a=1/this.throughput:a=0,Math.floor(1/(n+a))},set(){I.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:()=>mi(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:()=>mi(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&&a1({bandwidth:this.bandwidth,throughput:Math.round(this.throughput)})}),this.playlistController_.on("selectedinitialmedia",()=>{Wb(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_=S.URL.createObjectURL(this.playlistController_.mediaSource),(I.browser.IS_ANY_SAFARI||I.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_(){const e=this.playlistController_.mediaTypes_.AUDIO.activePlaylistLoader;this.logger_("waiting for EME key session creation"),r1({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(t=>{this.logger_("error while creating EME key session",t),this.player_.error({message:"Failed to initialize media ke