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J=te("f4xo"),z=te("rcnY"),D=te("wU8J"),K=te("Iq15"),F=te("dWSS");function O(I,R){this.typeNumber=I,this.errorCorrectLevel=R,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}var N=O.prototype;N.addData=function(I){var R=new J(I);this.dataList.push(R),this.dataCache=null},N.isDark=function(I,R){if(I<0||this.moduleCount<=I||R<0||this.moduleCount<=R)throw new Error(I+","+R);return this.modules[I][R]},N.getModuleCount=function(){return this.moduleCount},N.make=function(){if(this.typeNumber<1){var I=1;for(I=1;I<40;I++){for(var R=z.getRSBlocks(I,this.errorCorrectLevel),C=new D,h=0,y=0;y<R.length;y++)h+=R[y].dataCount;for(var y=0;y<this.dataList.length;y++){var P=this.dataList[y];C.put(P.mode,4),C.put(P.getLength(),K.getLengthInBits(P.mode,I)),P.write(C)}if(C.getLengthInBits()<=h*8)break}this.typeNumber=I}this.makeImpl(!1,this.getBestMaskPattern())},N.makeImpl=function(I,R){this.moduleCount=this.typeNumber*4+17,this.modules=new Array(this.moduleCount);for(var C=0;C<this.moduleCount;C++){this.modules[C]=new Array(this.moduleCount);for(var h=0;h<this.moduleCount;h++)this.modules[C][h]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(I,R),this.typeNumber>=7&&this.setupTypeNumber(I),this.dataCache==null&&(this.dataCache=O.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,R)},N.setupPositionProbePattern=function(I,R){for(var C=-1;C<=7;C++){if(I+C<=-1||this.moduleCount<=I+C)continue;for(var h=-1;h<=7;h++){if(R+h<=-1||this.moduleCount<=R+h)continue;0<=C&&C<=6&&(h==0||h==6)||0<=h&&h<=6&&(C==0||C==6)||2<=C&&C<=4&&2<=h&&h<=4?this.modules[I+C][R+h]=!0:this.modules[I+C][R+h]=!1}}},N.getBestMaskPattern=function(){for(var I=0,R=0,C=0;C<8;C++){this.makeImpl(!0,C);var h=K.getLostPoint(this);(C==0||I>h)&&(I=h,R=C)}return R},N.createMovieClip=function(I,R,C){var h=I.createEmptyMovieClip(R,C),y=1;this.make();for(var P=0;P<this.modules.length;P++)for(var w=P*y,x=0;x<this.modules[P].length;x++){var v=x*y,d=this.modules[P][x];d&&(h.beginFill(0,100),h.moveTo(v,w),h.lineTo(v+y,w),h.lineTo(v+y,w+y),h.lineTo(v,w+y),h.endFill())}return h},N.setupTimingPattern=function(){for(var I=8;I<this.moduleCount-8;I++){if(this.modules[I][6]!=null)continue;this.modules[I][6]=I%2==0}for(var R=8;R<this.moduleCount-8;R++){if(this.modules[6][R]!=null)continue;this.modules[6][R]=R%2==0}},N.setupPositionAdjustPattern=function(){for(var I=K.getPatternPosition(this.typeNumber),R=0;R<I.length;R++)for(var C=0;C<I.length;C++){var h=I[R],y=I[C];if(this.modules[h][y]!=null)continue;for(var P=-2;P<=2;P++)for(var w=-2;w<=2;w++)P==-2||P==2||w==-2||w==2||P==0&&w==0?this.modules[h+P][y+w]=!0:this.modules[h+P][y+w]=!1}},N.setupTypeNumber=function(I){for(var R=K.getBCHTypeNumber(this.typeNumber),C=0;C<18;C++){var h=!I&&(R>>C&1)==1;this.modules[Math.floor(C/3)][C%3+this.moduleCount-8-3]=h}for(var C=0;C<18;C++){var h=!I&&(R>>C&1)==1;this.modules[C%3+this.moduleCount-8-3][Math.floor(C/3)]=h}},N.setupTypeInfo=function(I,R){for(var C=this.errorCorrectLevel<<3|R,h=K.getBCHTypeInfo(C),y=0;y<15;y++){var P=!I&&(h>>y&1)==1;y<6?this.modules[y][8]=P:y<8?this.modules[y+1][8]=P:this.modules[this.moduleCount-15+y][8]=P}for(var y=0;y<15;y++){var P=!I&&(h>>y&1)==1;y<8?this.modules[8][this.moduleCount-y-1]=P:y<9?this.modules[8][15-y-1+1]=P:this.modules[8][15-y-1]=P}this.modules[this.moduleCount-8][8]=!I},N.mapData=function(I,R){for(var C=-1,h=this.moduleCount-1,y=7,P=0,w=this.moduleCount-1;w>0;w-=2)for(w==6&&w--;;){for(var x=0;x<2;x++)if(this.modules[h][w-x]==null){var v=!1;P<I.length&&(v=(I[P]>>>y&1)==1);var d=K.getMask(R,h,w-x);d&&(v=!v),this.modules[h][w-x]=v,y--,y==-1&&(P++,y=7)}if(h+=C,h<0||this.moduleCount<=h){h-=C,C=-C;break}}},O.PAD0=236,O.PAD1=17,O.createData=function(I,R,C){for(var h=z.getRSBlocks(I,R),y=new D,P=0;P<C.length;P++){var w=C[P];y.put(w.mode,4),y.put(w.getLength(),K.getLengthInBits(w.mode,I)),w.write(y)}for(var x=0,P=0;P<h.length;P++)x+=h[P].dataCount;if(y.getLengthInBits()>x*8)throw new Error("code length overflow. 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L},tt.exports=O},HmJG:function(tt,Ve,te){},Iq15:function(tt,Ve,te){var J=te("nVVt"),z=te("dWSS"),D=te("dQei"),K={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},F={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1<<10|1<<8|1<<5|1<<4|1<<2|1<<1|1<<0,G18:1<<12|1<<11|1<<10|1<<9|1<<8|1<<5|1<<2|1<<0,G15_MASK:1<<14|1<<12|1<<10|1<<4|1<<1,getBCHTypeInfo:function(O){for(var N=O<<10;F.getBCHDigit(N)-F.getBCHDigit(F.G15)>=0;)N^=F.G15<<F.getBCHDigit(N)-F.getBCHDigit(F.G15);return(O<<10|N)^F.G15_MASK},getBCHTypeNumber:function(O){for(var N=O<<12;F.getBCHDigit(N)-F.getBCHDigit(F.G18)>=0;)N^=F.G18<<F.getBCHDigit(N)-F.getBCHDigit(F.G18);return O<<12|N},getBCHDigit:function(O){for(var N=0;O!=0;)N++,O>>>=1;return N},getPatternPosition:function(O){return F.PATTERN_POSITION_TABLE[O-1]},getMask:function(O,N,I){switch(O){case K.PATTERN000:return(N+I)%2==0;case K.PATTERN001:return N%2==0;case K.PATTERN010:return I%3==0;case K.PATTERN011:return(N+I)%3==0;case K.PATTERN100:return(Math.floor(N/2)+Math.floor(I/3))%2==0;case K.PATTERN101:return N*I%2+N*I%3==0;case K.PATTERN110:return(N*I%2+N*I%3)%2==0;case K.PATTERN111:return(N*I%3+(N+I)%2)%2==0;default:throw new Error("bad maskPattern:"+O)}},getErrorCorrectPolynomial:function(O){for(var N=new z([1],0),I=0;I<O;I++)N=N.multiply(new z([1,D.gexp(I)],0));return N},getLengthInBits:function(O,N){if(1<=N&&N<10)switch(O){case J.MODE_NUMBER:return 10;case J.MODE_ALPHA_NUM:return 9;case J.MODE_8BIT_BYTE:return 8;case J.MODE_KANJI:return 8;default:throw new Error("mode:"+O)}else if(N<27)switch(O){case J.MODE_NUMBER:return 12;case J.MODE_ALPHA_NUM:return 11;case J.MODE_8BIT_BYTE:return 16;case J.MODE_KANJI:return 10;default:throw new Error("mode:"+O)}else if(N<41)switch(O){case J.MODE_NUMBER:return 14;case J.MODE_ALPHA_NUM:return 13;case J.MODE_8BIT_BYTE:return 16;case J.MODE_KANJI:return 12;default:throw new Error("mode:"+O)}else throw new Error("type:"+N)},getLostPoint:function(O){for(var N=O.getModuleCount(),I=0,R=0;R<N;R++)for(var C=0;C<N;C++){for(var h=0,y=O.isDark(R,C),P=-1;P<=1;P++){if(R+P<0||N<=R+P)continue;for(var w=-1;w<=1;w++){if(C+w<0||N<=C+w)continue;if(P==0&&w==0)continue;y==O.isDark(R+P,C+w)&&h++}}h>5&&(I+=3+h-5)}for(var R=0;R<N-1;R++)for(var C=0;C<N-1;C++){var x=0;O.isDark(R,C)&&x++,O.isDark(R+1,C)&&x++,O.isDark(R,C+1)&&x++,O.isDark(R+1,C+1)&&x++,(x==0||x==4)&&(I+=3)}for(var R=0;R<N;R++)for(var C=0;C<N-6;C++)O.isDark(R,C)&&!O.isDark(R,C+1)&&O.isDark(R,C+2)&&O.isDark(R,C+3)&&O.isDark(R,C+4)&&!O.isDark(R,C+5)&&O.isDark(R,C+6)&&(I+=40);for(var C=0;C<N;C++)for(var R=0;R<N-6;R++)O.isDark(R,C)&&!O.isDark(R+1,C)&&O.isDark(R+2,C)&&O.isDark(R+3,C)&&O.isDark(R+4,C)&&!O.isDark(R+5,C)&&O.isDark(R+6,C)&&(I+=40);for(var v=0,C=0;C<N;C++)for(var R=0;R<N;R++)O.isDark(R,C)&&v++;var d=Math.abs(100*v/N/N-50)/5;return I+=d*10,I}};tt.exports=F},LdHM:function(tt,Ve,te){"use strict";te.d(Ve,"b",function(){return s}),te.d(Ve,"a",function(){return b});var J=te("1OyB"),z=te("vuIU"),D=te("Ji7U"),K=te("LK+K"),F=te("cDcd"),O=te("rePB"),N=te("Ff2n"),I=te("ODXe"),R=te("4IlW"),C=te("bX4T"),h=te("YrtM"),y=te("TSYQ"),P=te.n(y),w=te("+nKL"),x=te("8OUc"),v=function(H,X){var ee=H.prefixCls,ie=H.id,ve=H.flattenOptions,pe=H.childrenAsData,he=H.values,ce=H.searchValue,fe=H.multiple,ne=H.defaultActiveFirstOption,me=H.height,$=H.itemHeight,ae=H.notFoundContent,q=H.open,Ee=H.menuItemSelectedIcon,Ce=H.virtual,ye=H.onSelect,we=H.onToggleOpen,Le=H.onActiveValue,ke=H.onScroll,Fe=H.onMouseEnter,Me="".concat(ee,"-item"),Pe=Object(h.a)(function(){return ve},[q,ve],function(Ie,ge){return ge[0]&&Ie[1]!==ge[1]}),Ze=F.useRef(null),qe=function(ge){ge.preventDefault()},Ge=function(ge){Ze.current&&Ze.current.scrollTo({index:ge})},He=function(ge){for(var le=arguments.length>1&&arguments[1]!==void 0?arguments[1]:1,de=Pe.length,Q=0;Q<de;Q+=1){var Z=(ge+Q*le+de)%de,re=Pe[Z],se=re.group,Te=re.data;if(!se&&!Te.disabled)return Z}return-1},$e=F.useState(function(){return He(0)}),We=Object(I.a)($e,2),ze=We[0],Se=We[1],Je=function(ge){Se(ge);var le=Pe[ge];if(!le){Le(null,-1);return}Le(le.data.value,ge)};F.useEffect(function(){Je(ne!==!1?He(0):-1)},[Pe.length,ce]),F.useEffect(function(){var Ie=setTimeout(function(){if(!fe&&q&&he.size===1){var ge=Array.from(he)[0],le=Pe.findIndex(function(de){var Q=de.data;return Q.value===ge});Je(le),Ge(le)}});return function(){return clearTimeout(Ie)}},[q]);var Qe=function(ge){ge!==void 0&&ye(ge,{selected:!he.has(ge)}),fe||we(!1)};if(F.useImperativeHandle(X,function(){return{onKeyDown:function(ge){var le=ge.which;switch(le){case R.a.UP:case R.a.DOWN:{var de=0;if(le===R.a.UP?de=-1:le===R.a.DOWN&&(de=1),de!==0){var Q=He(ze+de,de);Ge(Q),Je(Q)}break}case R.a.ENTER:{var Z=Pe[ze];Z&&!Z.data.disabled?Qe(Z.data.value):Qe(void 0),q&&ge.preventDefault();break}case R.a.ESC:we(!1)}},onKeyUp:function(){},scrollTo:function(ge){Ge(ge)}}}),Pe.length===0)return F.createElement("div",{role:"listbox",id:"".concat(ie,"_list"),className:"".concat(Me,"-empty"),onMouseDown:qe},ae);function Ae(Ie){var ge=Pe[Ie];if(!ge)return null;var le=ge.data||{},de=le.value,Q=le.label,Z=le.children,re=Object(C.a)(le,!0),se=pe?Z:Q;return ge?F.createElement("div",Object.assign({"aria-label":typeof se=="string"?se:null},re,{key:Ie,role:"option",id:"".concat(ie,"_list_").concat(Ie),"aria-selected":he.has(de)}),de):null}return F.createElement(F.Fragment,null,F.createElement("div",{role:"listbox",id:"".concat(ie,"_list"),style:{height:0,width:0,overflow:"hidden"}},Ae(ze-1),Ae(ze),Ae(ze+1)),F.createElement(w.a,{itemKey:"key",ref:Ze,data:Pe,height:me,itemHeight:$,fullHeight:!1,onMouseDown:qe,onScroll:ke,virtual:Ce,onMouseEnter:Fe},function(Ie,ge){var le,de=Ie.group,Q=Ie.groupOption,Z=Ie.data,re=Z.label,se=Z.key;if(de)return F.createElement("div",{className:P()(Me,"".concat(Me,"-group"))},re!==void 0?re:se);var Te=Z.disabled,De=Z.value,Oe=Z.title,Ke=Z.children,it=Z.style,_e=Z.className,ct=Object(N.a)(Z,["disabled","value","title","children","style","className"]),at=he.has(De),rt="".concat(Me,"-option"),xt=P()(Me,rt,_e,(le={},Object(O.a)(le,"".concat(rt,"-grouped"),Q),Object(O.a)(le,"".concat(rt,"-active"),ze===ge&&!Te),Object(O.a)(le,"".concat(rt,"-disabled"),Te),Object(O.a)(le,"".concat(rt,"-selected"),at),le)),Et=pe?Ke:re,Rt=!Ee||typeof Ee=="function"||at;return F.createElement("div",Object.assign({},ct,{"aria-selected":at,className:xt,title:Oe,onMouseMove:function(){if(ze===ge||Te)return;Je(ge)},onClick:function(){Te||Qe(De)},style:it}),F.createElement("div",{className:"".concat(rt,"-content")},Et||De),F.isValidElement(Ee)||at,Rt&&F.createElement(x.a,{className:"".concat(Me,"-option-state"),customizeIcon:Ee,customizeIconProps:{isSelected:at}},at?"\u2713":null))}))},d=F.forwardRef(v);d.displayName="OptionList";var o=d,l=function(){return null};l.isSelectOption=!0;var s=l,S=function(){return 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e.inclusiveRight?1:0}function wn(e,t){var n=e.lines.length-t.lines.length;if(n!=0)return n;var r=e.find(),i=t.find(),A=ft(r.from,i.from)||an(e)-an(t);if(A)return-A;var j=ft(r.to,i.to)||Sn(e)-Sn(t);return j||t.id-e.id}function sa(e,t){var n=pr&&e.markedSpans,r;if(n)for(var i=void 0,A=0;A<n.length;++A)i=n[A],i.marker.collapsed&&(t?i.from:i.to)==null&&(!r||wn(r,i.marker)<0)&&(r=i.marker);return r}function Cn(e){return sa(e,!0)}function on(e){return sa(e,!1)}function Mi(e,t){var n=pr&&e.markedSpans,r;if(n)for(var i=0;i<n.length;++i){var A=n[i];A.marker.collapsed&&(A.from==null||A.from<t)&&(A.to==null||A.to>t)&&(!r||wn(r,A.marker)<0)&&(r=A.marker)}return r}function qn(e,t,n,r,i){var A=st(e,t),j=pr&&A.markedSpans;if(j)for(var G=0;G<j.length;++G){var V=j[G];if(!V.marker.collapsed)continue;var 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Bt=nr>dr?oe.slice(0,dr-V):oe;t.addToken(t,Bt,ue?ue+Re:Re,je,V+Bt.length==be?Ue:"",xe,et)}if(nr>=dr){oe=oe.slice(dr-V),V=dr;break}V=nr,je=""}oe=i.slice(A,A=n[Y++]),ue=da(n[Y++],t.cm.options)}}}function yt(e,t,n){this.line=t,this.rest=An(t),this.size=this.rest?St($(this.rest))-n+1:1,this.node=this.text=null,this.hidden=yr(e,t)}function It(e,t,n){for(var r=[],i,A=t;A<n;A=i){var j=new yt(e.doc,st(e.doc,A),A);i=A+j.size,r.push(j)}return r}var Wt=null;function bt(e){Wt?Wt.ops.push(e):e.ownsGroup=Wt={ops:[e],delayedCallbacks:[]}}function Pr(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function Ct(e,t){var n=e.ownsGroup;if(!n)return;try{Pr(n)}finally{Wt=null,t(n)}}var Zt=null;function Dt(e,t){var n=Je(e,t);if(!n.length)return;var r=Array.prototype.slice.call(arguments,2),i;Wt?i=Wt.delayedCallbacks:Zt?i=Zt:(i=Zt=[],setTimeout(gr,0));for(var A=function(G){i.push(function(){return n[G].apply(null,r)})},j=0;j<n.length;++j)A(j)}function gr(){var e=Zt;Zt=null;for(var t=0;t<e.length;++t)e[t]()}function Ja(e,t,n,r){for(var i=0;i<t.changes.length;i++){var A=t.changes[i];A=="text"?Ms(e,t):A=="gutter"?qa(e,t,n,r):A=="class"?ca(e,t):A=="widget"&&Is(e,t,r)}t.changes=null}function ei(e){return e.node==e.text&&(e.node=a("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),N&&I<8&&(e.node.style.zIndex=2)),e.node}function ks(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=ei(t);t.background=r.insertBefore(a("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}function Za(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Ui(e,t)}function Ms(e,t){var n=t.text.className,r=Za(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,ca(e,t)):n&&(t.text.className=n)}function ca(e,t){ks(e,t),t.line.wrapClass?ei(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function qa(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=ei(t);t.gutterBackground=a("div",null,"CodeMirror-gutter-background 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"+r.gutterWidth[Y]+"px"))}}}function Is(e,t,n){t.alignable&&(t.alignable=null);for(var r=T("CodeMirror-linewidget"),i=t.node.firstChild,A=void 0;i;i=A)A=i.nextSibling,r.test(i.className)&&t.node.removeChild(i);eo(e,t,n)}function Us(e,t,n,r){var i=Za(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),ca(e,t),qa(e,t,n,r),eo(e,t,r),t.node}function eo(e,t,n){if(to(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)to(e,t.rest[r],t,n,!1)}function to(e,t,n,r,i){if(!t.widgets)return;for(var A=ei(n),j=0,G=t.widgets;j<G.length;++j){var V=G[j],Y=a("div",[V.node],"CodeMirror-linewidget"+(V.className?" 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n=Te(t);n!=e.wrapper;n=n.parentNode)if(!n||n.nodeType==1&&n.getAttribute("cm-ignore-events")=="true"||n.parentNode==e.sizer&&n!=e.mover)return!0}function Fi(e){return e.lineSpace.offsetTop}function fa(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function ro(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=u(e.measure,a("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return!isNaN(r.left)&&!isNaN(r.right)&&(e.cachedPaddingH=r),r}function Ar(e){return ie-e.display.nativeBarWidth}function sn(e){return e.display.scroller.clientWidth-Ar(e)-e.display.barWidth}function ha(e){return e.display.scroller.clientHeight-Ar(e)-e.display.barHeight}function Ns(e,t,n){var r=e.options.lineWrapping,i=r&&sn(e);if(!t.measure.heights||r&&t.measure.width!=i){var A=t.measure.heights=[];if(r){t.measure.width=i;for(var j=t.text.firstChild.getClientRects(),G=0;G<j.length-1;G++){var V=j[G],Y=j[G+1];Math.abs(V.bottom-Y.bottom)>2&&A.push((V.bottom+Y.top)/2-n.top)}}A.push(n.bottom-n.top)}}function no(e,t,n){if(e.line==t)return{map:e.measure.map,cache:e.measure.cache};for(var r=0;r<e.rest.length;r++)if(e.rest[r]==t)return{map:e.measure.maps[r],cache:e.measure.caches[r]};for(var i=0;i<e.rest.length;i++)if(St(e.rest[i])>n)return{map:e.measure.maps[i],cache:e.measure.caches[i],before:!0}}function Bs(e,t){t=$t(t);var n=St(t),r=e.display.externalMeasured=new yt(e.doc,t,n);r.lineN=n;var i=r.built=Ui(e,r);return r.text=i.pre,u(e.display.lineMeasure,i.pre),r}function io(e,t,n,r){return Lr(e,_n(e,t),n,r)}function ma(e,t){if(t>=e.display.viewFrom&&t<e.display.viewTo)return e.display.view[dn(e,t)];var n=e.display.externalMeasured;if(n&&t>=n.lineN&&t<n.lineN+n.size)return n}function _n(e,t){var n=St(t),r=ma(e,n);r&&!r.text?r=null:r&&r.changes&&(Ja(e,r,n,Ea(e)),e.curOp.forceUpdate=!0),r||(r=Bs(e,t));var 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n=ao;if(t=="left")for(var r=0;r<e.length&&!((n=e[r]).left!=n.right);r++);else for(var i=e.length-1;i>=0&&!((n=e[i]).left!=n.right);i--);return n}function Ws(e,t,n,r){var i=oo(t.map,n,r),A=i.node,j=i.start,G=i.end,V=i.collapse,Y;if(A.nodeType==3){for(var oe=0;oe<4;oe++){for(;j&&Me(t.line.text.charAt(i.coverStart+j));)--j;for(;i.coverStart+G<i.coverEnd&&Me(t.line.text.charAt(i.coverStart+G));)++G;if(N&&I<9&&j==0&&G==i.coverEnd-i.coverStart?Y=A.parentNode.getBoundingClientRect():Y=js(g(A,j,G).getClientRects(),r),Y.left||Y.right||j==0)break;G=j,j=j-1,V="right"}N&&I<11&&(Y=Hs(e.display.measure,Y))}else{j>0&&(V=r="right");var ue;e.options.lineWrapping&&(ue=A.getClientRects()).length>1?Y=ue[r=="right"?ue.length-1:0]:Y=A.getBoundingClientRect()}if(N&&I<9&&!j&&(!Y||!Y.left&&!Y.right)){var xe=A.parentNode.getClientRects()[0];xe?Y={left:xe.left,right:xe.left+Rn(e.display),top:xe.top,bottom:xe.bottom}:Y=ao}for(var be=Y.top-t.rect.top,Re=Y.bottom-t.rect.top,Ue=(be+Re)/2,je=t.view.measure.heights,Xe=0;Xe<je.length-1&&!(Ue<je[Xe]);Xe++);var et=Xe?je[Xe-1]:0,Ye=je[Xe],nt={left:(V=="right"?Y.right:Y.left)-t.rect.left,right:(V=="left"?Y.left:Y.right)-t.rect.left,top:et,bottom:Ye};return!Y.left&&!Y.right&&(nt.bogus=!0),e.options.singleCursorHeightPerLine||(nt.rtop=be,nt.rbottom=Re),nt}function Hs(e,t){if(!window.screen||screen.logicalXDPI==null||screen.logicalXDPI==screen.deviceXDPI||!Rt(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}function so(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function lo(e){e.display.externalMeasure=null,c(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)so(e.display.view[t])}function ri(e){lo(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function uo(){return h&&d?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function co(){return h&&d?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function pa(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=ti(e.widgets[n]));return t}function Ni(e,t,n,r,i){if(!i){var A=pa(t);n.top+=A,n.bottom+=A}if(r=="line")return n;r||(r="local");var j=lr(t);if(r=="local"?j+=Fi(e.display):j-=e.display.viewOffset,r=="page"||r=="window"){var G=e.display.lineSpace.getBoundingClientRect();j+=G.top+(r=="window"?0:co());var 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n=0;t=mt(e.doc,t),e.options.lineWrapping||(n=Rn(e.display)*t.ch);var r=st(e.doc,t.line),i=lr(r)+Fi(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function va(e,t,n,r,i){var A=Ne(e,t,n);return A.xRel=i,r&&(A.outside=r),A}function ya(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return va(r.first,0,null,-1,-1);var i=wr(r,n),A=r.first+r.size-1;if(i>A)return va(r.first+r.size-1,st(r,A).text.length,null,1,1);t<0&&(t=0);for(var j=st(r,i);;){var G=Ks(e,j,i,t,n),V=Mi(j,G.ch+(G.xRel>0||G.outside>0?1:0));if(!V)return G;var Y=V.find(1);if(Y.line==i)return Y;j=st(r,i=Y.line)}}function mo(e,t,n,r){r-=pa(t);var i=t.text.length,A=Ze(function(j){return Lr(e,n,j-1).bottom<=r},i,0);return i=Ze(function(j){return Lr(e,n,j).top>r},A,i),{begin:A,end:i}}function po(e,t,n,r){n||(n=_n(e,t));var i=Ni(e,t,Lr(e,n,r),"line").top;return mo(e,t,n,i)}function ba(e,t,n,r){return e.bottom<=n?!1:e.top>n?!0:(r?e.left:e.right)>t}function Ks(e,t,n,r,i){i-=lr(t);var 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t=a("span","xxxxxxxxxx"),n=a("pre",[t],"CodeMirror-line-like");u(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function Ea(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,A=t.gutters.firstChild,j=0;A;A=A.nextSibling,++j){var G=e.display.gutterSpecs[j].className;n[G]=A.offsetLeft+A.clientLeft+i,r[G]=A.clientWidth}return{fixedPos:xa(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function xa(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function go(e){var t=On(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Rn(e.display)-3);return function(i){if(yr(e.doc,i))return 0;var A=0;if(i.widgets)for(var j=0;j<i.widgets.length;j++)i.widgets[j].height&&(A+=i.widgets[j].height);return n?A+(Math.ceil(i.text.length/r)||1)*t:A+t}}function Ta(e){var t=e.doc,n=go(e);t.iter(function(r){var i=n(r);i!=r.height&&cr(r,i)})}function un(e,t,n,r){var i=e.display;if(!n&&Te(t).getAttribute("cm-not-content")=="true")return null;var A,j,G=i.lineSpace.getBoundingClientRect();try{A=t.clientX-G.left,j=t.clientY-G.top}catch(ue){return null}var V=ya(e,A,j),Y;if(r&&V.xRel>0&&(Y=st(e.doc,V.line).text).length==V.ch){var oe=H(Y,Y.length,e.options.tabSize)-Y.length;V=Ne(V.line,Math.max(0,Math.round((A-ro(e.display).left)/Rn(e.display))-oe))}return V}function dn(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,t<0)return r}function tr(e,t,n,r){t==null&&(t=e.doc.first),n==null&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)pr&&Wr(e.doc,t)<i.viewTo&&Gr(e);else if(n<=i.viewFrom)pr&&Ii(e.doc,n+r)>i.viewFrom?Gr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Gr(e);else if(t<=i.viewFrom){var A=Bi(e,n,n+r,1);A?(i.view=i.view.slice(A.index),i.viewFrom=A.lineN,i.viewTo+=r):Gr(e)}else if(n>=i.viewTo){var j=Bi(e,t,t,-1);j?(i.view=i.view.slice(0,j.index),i.viewTo=j.lineN):Gr(e)}else{var G=Bi(e,t,t,-1),V=Bi(e,n,n+r,1);G&&V?(i.view=i.view.slice(0,G.index).concat(It(e,G.lineN,V.lineN)).concat(i.view.slice(V.index)),i.viewTo+=r):Gr(e)}var Y=i.externalMeasured;Y&&(n<Y.lineN?Y.lineN+=r:t<Y.lineN+Y.size&&(i.externalMeasured=null))}function Kr(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),t<r.viewFrom||t>=r.viewTo)return;var A=r.view[dn(e,t)];if(A.node==null)return;var j=A.changes||(A.changes=[]);ee(j,n)==-1&&j.push(n)}function Gr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Bi(e,t,n,r){var i=dn(e,t),A,j=e.display.view;if(!pr||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var G=e.display.viewFrom,V=0;V<i;V++)G+=j[V].size;if(G!=t){if(r>0){if(i==j.length-1)return null;A=G+j[i].size-t,i++}else A=G-t;t+=A,n+=A}for(;Wr(e.doc,n)!=n;){if(i==(r<0?0:j.length-1))return null;n+=r*j[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Vs(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=It(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=It(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(dn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(It(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,dn(e,n)))),r.viewTo=n}function vo(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];!i.hidden&&(!i.node||i.changes)&&++n}return n}function ni(e){e.display.input.showSelection(e.display.input.prepareSelection())}function yo(e,t){t===void 0&&(t=!0);for(var 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r=e.display,i=e.doc,A=document.createDocumentFragment(),j=ro(e.display),G=j.left,V=Math.max(r.sizerWidth,sn(e)-r.sizer.offsetLeft)-j.right,Y=i.direction=="ltr";function oe(Ye,nt,dt,lt){nt<0&&(nt=0),nt=Math.round(nt),lt=Math.round(lt),A.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+Ye+`px;
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                             height: `+(lt-nt)+"px"))}function ue(Ye,nt,dt){var lt=st(i,Ye),gt=lt.text.length,Ot,Vt;function Mt(Bt,ir){return ga(e,Ne(Ye,Bt),"div",lt,ir)}function dr(Bt,ir,Yt){var Ht=po(e,lt,null,Bt),jt=ir=="ltr"==(Yt=="after")?"left":"right",Ut=Yt=="after"?Ht.begin:Ht.end-(/\s/.test(lt.text.charAt(Ht.end-1))?2:1);return Mt(Ut,jt)[jt]}var nr=We(lt,i.direction);return qe(nr,nt||0,dt==null?gt:dt,function(Bt,ir,Yt,Ht){var jt=Yt=="ltr",Ut=Mt(Bt,jt?"left":"right"),ar=Mt(ir-1,jt?"right":"left"),Gn=nt==null&&Bt==0,Qr=dt==null&&ir==gt,Jt=Ht==0,Dr=!nr||Ht==nr.length-1;if(ar.top-Ut.top<=3){var Xt=(Y?Gn:Qr)&&Jt,Xa=(Y?Qr:Gn)&&Dr,Ir=Xt?G:(jt?Ut:ar).left,pn=Xa?V:(jt?ar:Ut).right;oe(Ir,Ut.top,pn-Ir,Ut.bottom)}else{var gn,er,zn,Ya;jt?(gn=Y&&Gn&&Jt?G:Ut.left,er=Y?V:dr(Bt,Yt,"before"),zn=Y?G:dr(ir,Yt,"after"),Ya=Y&&Qr&&Dr?V:ar.right):(gn=Y?dr(Bt,Yt,"before"):G,er=!Y&&Gn&&Jt?V:Ut.right,zn=!Y&&Qr&&Dr?G:ar.left,Ya=Y?dr(ir,Yt,"after"):V),oe(gn,Ut.top,er-gn,Ut.bottom),Ut.bottom<ar.top&&oe(G,Ut.bottom,null,ar.top),oe(zn,ar.top,Ya-zn,ar.bottom)}(!Ot||ji(Ut,Ot)<0)&&(Ot=Ut),ji(ar,Ot)<0&&(Ot=ar),(!Vt||ji(Ut,Vt)<0)&&(Vt=Ut),ji(ar,Vt)<0&&(Vt=ar)}),{start:Ot,end:Vt}}var xe=t.from(),be=t.to();if(xe.line==be.line)ue(xe.line,xe.ch,be.ch);else{var Re=st(i,xe.line),Ue=st(i,be.line),je=$t(Re)==$t(Ue),Xe=ue(xe.line,xe.ch,je?Re.text.length+1:null).end,et=ue(be.line,je?0:null,be.ch).start;je&&(Xe.top<et.top-2?(oe(Xe.right,Xe.top,null,Xe.bottom),oe(G,et.top,et.left,et.bottom)):oe(Xe.right,Xe.top,et.left-Xe.right,Xe.bottom)),Xe.bottom<et.top&&oe(G,Xe.bottom,null,et.top)}n.appendChild(A)}function Sa(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()||Pn(e),t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}function Eo(e){e.state.focused||(e.display.input.focus(),wa(e))}function xo(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Pn(e))},100)}function wa(e,t){if(e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),e.options.readOnly=="nocursor")return;e.state.focused||(Ae(e,"focus",e,t),e.state.focused=!0,U(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),R&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),Sa(e)}function Pn(e,t){if(e.state.delayingBlurEvent)return;e.state.focused&&(Ae(e,"blur",e,t),e.state.focused=!1,m(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function Wi(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i=t.view[r],A=e.options.lineWrapping,j=void 0,G=0;if(i.hidden)continue;if(N&&I<8){var V=i.node.offsetTop+i.node.offsetHeight;j=V-n,n=V}else{var Y=i.node.getBoundingClientRect();j=Y.bottom-Y.top,!A&&i.text.firstChild&&(G=i.text.firstChild.getBoundingClientRect().right-Y.left-1)}var oe=i.line.height-j;if((oe>.005||oe<-.005)&&(cr(i.line,j),To(i.line),i.rest))for(var ue=0;ue<i.rest.length;ue++)To(i.rest[ue]);if(G>e.display.sizerWidth){var xe=Math.ceil(G/Rn(e.display));xe>e.display.maxLineLength&&(e.display.maxLineLength=xe,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}function To(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function Hi(e,t,n){var r=n&&n.top!=null?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-Fi(e));var i=n&&n.bottom!=null?n.bottom:r+e.wrapper.clientHeight,A=wr(t,r),j=wr(t,i);if(n&&n.ensure){var G=n.ensure.from.line,V=n.ensure.to.line;G<A?(A=G,j=wr(t,lr(st(t,G))+e.wrapper.clientHeight)):Math.min(V,t.lastLine())>=j&&(A=wr(t,lr(st(t,V))-e.wrapper.clientHeight),j=V)}return{from:A,to:Math.max(j,A+1)}}function Ys(e,t){if(Ie(e,"scrollCursorIntoView"))return;var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),i!=null&&!x){var A=a("div","\u200B",null,`position: absolute;
                         top: `+(t.top-n.viewOffset-Fi(e.display))+`px;
                         height: `+(t.bottom-t.top+Ar(e)+n.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(A),A.scrollIntoView(i),e.display.lineSpace.removeChild(A)}}function $s(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?Ne(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?Ne(t.line,t.ch+1,"before"):t);for(var A=0;A<5;A++){var j=!1,G=br(e,t),V=!n||n==t?G:br(e,n);i={left:Math.min(G.left,V.left),top:Math.min(G.top,V.top)-r,right:Math.max(G.left,V.left),bottom:Math.max(G.bottom,V.bottom)+r};var Y=Ca(e,i),oe=e.doc.scrollTop,ue=e.doc.scrollLeft;if(Y.scrollTop!=null&&(ai(e,Y.scrollTop),Math.abs(e.doc.scrollTop-oe)>1&&(j=!0)),Y.scrollLeft!=null&&(cn(e,Y.scrollLeft),Math.abs(e.doc.scrollLeft-ue)>1&&(j=!0)),!j)break}return i}function Qs(e,t){var n=Ca(e,t);n.scrollTop!=null&&ai(e,n.scrollTop),n.scrollLeft!=null&&cn(e,n.scrollLeft)}function Ca(e,t){var n=e.display,r=On(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,A=ha(e),j={};t.bottom-t.top>A&&(t.bottom=t.top+A);var G=e.doc.height+fa(n),V=t.top<r,Y=t.bottom>G-r;if(t.top<i)j.scrollTop=V?0:t.top;else if(t.bottom>i+A){var oe=Math.min(t.top,(Y?G:t.bottom)-A);oe!=i&&(j.scrollTop=oe)}var ue=e.options.fixedGutter?0:n.gutters.offsetWidth,xe=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-ue,be=sn(e)-n.gutters.offsetWidth,Re=t.right-t.left>be;return Re&&(t.right=t.left+be),t.left<10?j.scrollLeft=0:t.left<xe?j.scrollLeft=Math.max(0,t.left+ue-(Re?0:10)):t.right>be+xe-3&&(j.scrollLeft=t.right+(Re?0:10)-be),j}function Aa(e,t){if(t==null)return;Ki(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function kn(e){Ki(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function ii(e,t,n){(t!=null||n!=null)&&Ki(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Js(e,t){Ki(e),e.curOp.scrollToPos=t}function Ki(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=ho(e,t.from),r=ho(e,t.to);So(e,n,r,t.margin)}}function So(e,t,n,r){var i=Ca(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});ii(e,i.scrollLeft,i.scrollTop)}function ai(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;D||Da(e,{top:t}),wo(e,t,!0),D&&Da(e),li(e,100)}function wo(e,t,n){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!n)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function cn(e,t,n,r){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r)return;e.doc.scrollLeft=t,_o(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function oi(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+fa(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Ar(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var fn=function(e,t,n){this.cm=n;var r=this.vert=a("div",[a("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=a("div",[a("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),Se(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Se(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,N&&I<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};fn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var A=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+A)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(r==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},fn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},fn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},fn.prototype.zeroWidthHack=function(){var e=l&&!w?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new X,this.disableVert=new X},fn.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),A=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);A!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},fn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var si=function(){};si.prototype.update=function(){return{bottom:0,right:0}},si.prototype.setScrollLeft=function(){},si.prototype.setScrollTop=function(){},si.prototype.clear=function(){};function Mn(e,t){t||(t=oi(e));var n=e.display.barWidth,r=e.display.barHeight;Co(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Wi(e),Co(e,oi(e)),n=e.display.barWidth,r=e.display.barHeight}function Co(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}var Ao={native:fn,null:si};function Lo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&m(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ao[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Se(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){n=="horizontal"?cn(e,t):ai(e,t)},e),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)}var Zs=0;function hn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Zs},bt(e.curOp)}function mn(e){var t=e.curOp;t&&Ct(t,function(n){for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;qs(n)})}function qs(e){for(var t=e.ops,n=0;n<t.length;n++)el(t[n]);for(var r=0;r<t.length;r++)tl(t[r]);for(var i=0;i<t.length;i++)rl(t[i]);for(var A=0;A<t.length;A++)nl(t[A]);for(var j=0;j<t.length;j++)il(t[j])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&Rr(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Gi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&La(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&Wi(t),e.barMeasure=oi(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=io(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Ar(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-sn(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function nl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&cn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==_();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Mn(t,e.barMeasure),e.updatedDisplay&&Oa(t,e.barMeasure),e.selectionChanged&&Sa(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Eo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&Do(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&wo(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&cn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$s(t,mt(r,e.scrollToPos.from),mt(r,e.scrollToPos.to),e.scrollToPos.margin);Ys(t,i)}var A=e.maybeHiddenMarkers,j=e.maybeUnhiddenMarkers;if(A)for(var G=0;G<A.length;++G)A[G].lines.length||Ae(A[G],"hide");if(j)for(var V=0;V<j.length;++V)j[V].lines.length&&Ae(j[V],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Ae(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function ur(e,t){if(e.curOp)return t();hn(e);try{return t()}finally{mn(e)}}function Gt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);hn(e);try{return t.apply(e,arguments)}finally{mn(e)}}}function qt(e){return function(){if(this.curOp)return e.apply(this,arguments);hn(this);try{return e.apply(this,arguments)}finally{mn(this)}}}function zt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);hn(t);try{return e.apply(this,arguments)}finally{mn(t)}}}function li(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,k(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=Be(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(A){if(r.line>=e.display.viewFrom){var j=A.styles,G=A.text.length>e.options.maxHighlightLength?mr(t.mode,r.state):null,V=Li(e,A,r,!0);G&&(r.state=G),A.styles=V.styles;var Y=A.styleClasses,oe=V.classes;oe?A.styleClasses=oe:Y&&(A.styleClasses=null);for(var ue=!j||j.length!=A.styles.length||Y!=oe&&(!Y||!oe||Y.bgClass!=oe.bgClass||Y.textClass!=oe.textClass),xe=0;!ue&&xe<j.length;++xe)ue=j[xe]!=A.styles[xe];ue&&i.push(r.line),A.stateAfter=r.save(),r.nextLine()}else A.text.length<=e.options.maxHighlightLength&&$n(e,A.text,r),A.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return li(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&ur(e,function(){for(var A=0;A<i.length;A++)Kr(e,i[A],"text")})}var Gi=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Hi(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=sn(e),this.force=n,this.dims=Ea(e),this.events=[]};Gi.prototype.signal=function(e,t){le(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Ae.apply(null,this.events[e])};function ol(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Ar(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Ar(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=_();if(!t||!p(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&p(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function ll(e){if(!e||!e.activeElt||e.activeElt==_())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&p(document.body,e.anchorNode)&&p(document.body,e.focusNode)){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function La(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Gr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&vo(e)==0)return!1;Oo(e)&&(Gr(e),t.dims=Ea(e));var i=r.first+r.size,A=Math.max(t.visible.from-e.options.viewportMargin,r.first),j=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<A&&A-n.viewFrom<20&&(A=Math.max(r.first,n.viewFrom)),n.viewTo>j&&n.viewTo-j<20&&(j=Math.min(i,n.viewTo)),pr&&(A=Wr(e.doc,A),j=Ii(e.doc,j));var G=A!=n.viewFrom||j!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,A,j),n.viewOffset=lr(st(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var V=vo(e);if(!G&&V==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var Y=sl(e);return V>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),V>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,ll(Y),c(n.cursorDiv),c(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,G&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,li(e,400)),n.updateLineNumbers=null,!0}function Do(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==sn(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+fa(e.display)-ha(e),n.top)}),t.visible=Hi(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Hi(e.display,e.doc,n));if(!La(e,t))break;Wi(e);var i=oi(e);ni(e),Mn(e,i),Oa(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Da(e,t){var n=new Gi(e,t);if(La(e,n)){Wi(e),Do(e,n);var r=oi(e);ni(e),Mn(e,r),Oa(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,A=r.lineDiv,j=A.firstChild;function G(Re){var Ue=Re.nextSibling;return R&&l&&e.display.currentWheelTarget==Re?Re.style.display="none":Re.parentNode.removeChild(Re),Ue}for(var V=r.view,Y=r.viewFrom,oe=0;oe<V.length;oe++){var ue=V[oe];if(!ue.hidden)if(!ue.node||ue.node.parentNode!=A){var xe=Us(e,ue,Y,n);A.insertBefore(xe,j)}else{for(;j!=ue.node;)j=G(j);var be=i&&t!=null&&t<=Y&&ue.lineNumber;ue.changes&&(ee(ue.changes,"gutter")>-1&&(be=!1),Ja(e,ue,Y,n)),be&&(c(ue.lineNumber),ue.lineNumber.appendChild(document.createTextNode(yn(e.options,Y)))),j=ue.node.nextSibling}Y+=ue.size}for(;j;)j=G(j)}function _a(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Oa(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Ar(e)+"px"}function _o(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=xa(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,A=r+"px",j=0;j<n.length;j++)if(!n[j].hidden){e.options.fixedGutter&&(n[j].gutter&&(n[j].gutter.style.left=A),n[j].gutterBackground&&(n[j].gutterBackground.style.left=A));var G=n[j].alignable;if(G)for(var V=0;V<G.length;V++)G[V].style.left=A}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Oo(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=yn(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(a("div",[a("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),A=i.firstChild.offsetWidth,j=i.offsetWidth-A;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(A,r.lineGutter.offsetWidth-j)+1,r.lineNumWidth=r.lineNumInnerWidth+j,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",_a(e.display),!0}return!1}function Ra(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var A=e[i],j=null;if(typeof 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zi=0,fr=null;N?fr=-.53:D?fr=15:h?fr=-.7:P&&(fr=-1/3);function Po(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),n==null&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:n==null&&(n=e.wheelDelta),{x:t,y:n}}function cl(e){var t=Po(e);return t.x*=fr,t.y*=fr,t}function ko(e,t){var n=Po(t),r=n.x,i=n.y,A=e.display,j=A.scroller,G=j.scrollWidth>j.clientWidth,V=j.scrollHeight>j.clientHeight;if(!(r&&G||i&&V))return;if(i&&l&&R){e:for(var Y=t.target,oe=A.view;Y!=j;Y=Y.parentNode)for(var ue=0;ue<oe.length;ue++)if(oe[ue].node==Y){e.display.currentWheelTarget=Y;break e}}if(r&&!D&&!y&&fr!=null){i&&V&&ai(e,Math.max(0,j.scrollTop+i*fr)),cn(e,Math.max(0,j.scrollLeft+r*fr)),(!i||i&&V)&&Q(t),A.wheelStartX=null;return}if(i&&fr!=null){var xe=i*fr,be=e.doc.scrollTop,Re=be+A.wrapper.clientHeight;xe<0?be=Math.max(0,be+xe-50):Re=Math.min(e.doc.height,Re+xe+50),Da(e,{top:be,bottom:Re})}zi<20&&(A.wheelStartX==null?(A.wheelStartX=j.scrollLeft,A.wheelStartY=j.scrollTop,A.wheelDX=r,A.wheelDY=i,setTimeout(function(){if(A.wheelStartX==null)return;var Ue=j.scrollLeft-A.wheelStartX,je=j.scrollTop-A.wheelStartY,Xe=je&&A.wheelDY&&je/A.wheelDY||Ue&&A.wheelDX&&Ue/A.wheelDX;if(A.wheelStartX=A.wheelStartY=null,!Xe)return;fr=(fr*zi+Xe)/(zi+1),++zi},200)):(A.wheelDX+=r,A.wheelDY+=i))}var hr=function(e,t){this.ranges=e,this.primIndex=t};hr.prototype.primary=function(){return this.ranges[this.primIndex]},hr.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(!qr(n.anchor,r.anchor)||!qr(n.head,r.head))return!1}return!0},hr.prototype.deepCopy=function(){for(var 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Y=bn(G.from(),j.from()),oe=tn(G.to(),j.to()),ue=G.empty()?j.from()==j.head:G.from()==G.head;A<=n&&--n,t.splice(--A,2,new wt(ue?oe:Y,ue?Y:oe))}}return new hr(t,n)}function zr(e,t){return new hr([new wt(e,t||e)],0)}function Vr(e){return e.text?Ne(e.from.line+e.text.length-1,$(e.text).length+(e.text.length==1?e.from.ch:0)):e.to}function Mo(e,t){if(ft(e,t.from)<0)return e;if(ft(e,t.to)<=0)return Vr(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,r=e.ch;return e.line==t.to.line&&(r+=Vr(t).ch-t.to.ch),Ne(n,r)}function Pa(e,t){for(var n=[],r=0;r<e.sel.ranges.length;r++){var i=e.sel.ranges[r];n.push(new wt(Mo(i.anchor,t),Mo(i.head,t)))}return Er(e.cm,n,e.sel.primIndex)}function Io(e,t,n){return e.line==t.line?Ne(n.line,e.ch-t.ch+n.ch):Ne(n.line+(e.line-t.line),e.ch)}function fl(e,t,n){for(var r=[],i=Ne(e.first,0),A=i,j=0;j<t.length;j++){var G=t[j],V=Io(G.from,i,A),Y=Io(Vr(G),i,A);if(i=G.to,A=Y,n=="around"){var oe=e.sel.ranges[j],ue=ft(oe.head,oe.anchor)<0;r[j]=new 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n<0&&t.ch==0?t.line>e.first?mt(e,Ne(t.line-1)):null:n>0&&t.ch==(r||st(e,t.line)).text.length?t.line<e.first+e.size-1?Ne(t.line+1,0):null:new Ne(t.line,t.ch+n)}function Qo(e){e.setSelection(Ne(e.firstLine(),0),Ne(e.lastLine()),pe)}function Jo(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return r.canceled=!0}};return n&&(r.update=function(i,A,j,G){i&&(r.from=mt(e,i)),A&&(r.to=mt(e,A)),j&&(r.text=j),G!==void 0&&(r.origin=G)}),Ae(e,"beforeChange",e,r),e.cm&&Ae(e.cm,"beforeChange",e.cm,r),r.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:r.from,to:r.to,text:r.text,origin:r.origin}}function Fn(e,t,n){if(e.cm){if(!e.cm.curOp)return Gt(e.cm,Fn)(e,t,n);if(e.cm.state.suppressEdits)return}if((le(e,"beforeChange")||e.cm&&le(e.cm,"beforeChange"))&&(t=Jo(e,t,!0),!t))return;var r=Ri&&!n&&oa(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)Zo(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text,origin:t.origin});else Zo(e,t)}function Zo(e,t){if(t.text.length==1&&t.text[0]==""&&ft(t.from,t.to)==0)return;var n=Pa(e,t);jo(e,t,n,e.cm?e.cm.curOp.id:NaN),ci(e,t,n,Or(e,t));var r=[];Xr(e,function(i,A){!A&&ee(r,i.history)==-1&&(rs(i.history,t),r.push(i.history)),ci(i,t,null,Or(i,t))})}function Ji(e,t,n){var r=e.cm&&e.cm.state.suppressEdits;if(r&&!n)return;for(var i=e.history,A,j=e.sel,G=t=="undo"?i.done:i.undone,V=t=="undo"?i.undone:i.done,Y=0;Y<G.length&&!(A=G[Y],n?A.ranges&&!A.equals(e.sel):!A.ranges);Y++);if(Y==G.length)return;for(i.lastOrigin=i.lastSelOrigin=null;;)if(A=G.pop(),A.ranges){if(Xi(A,V),n&&!A.equals(e.sel)){Qt(e,A,{clearRedo:!1});return}j=A}else if(r){G.push(A);return}else break;var oe=[];Xi(j,V),V.push({changes:oe,generation:i.generation}),i.generation=A.generation||++i.maxGeneration;for(var ue=le(e,"beforeChange")||e.cm&&le(e.cm,"beforeChange"),xe=function(Ue){var je=A.changes[Ue];if(je.origin=t,ue&&!Jo(e,je,!1))return G.length=0,{};oe.push(Ia(e,je));var Xe=Ue?Pa(e,je):$(G);ci(e,je,Xe,Ho(e,je)),!Ue&&e.cm&&e.cm.scrollIntoView({from:je.from,to:Vr(je)});var et=[];Xr(e,function(Ye,nt){!nt&&ee(et,Ye.history)==-1&&(rs(Ye.history,je),et.push(Ye.history)),ci(Ye,je,null,Ho(Ye,je))})},be=A.changes.length-1;be>=0;--be){var Re=xe(be);if(Re)return Re.v}}function qo(e,t){if(t==0)return;if(e.first+=t,e.sel=new hr(ae(e.sel.ranges,function(i){return new wt(Ne(i.anchor.line+t,i.anchor.ch),Ne(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){tr(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)Kr(e.cm,r,"gutter")}}function ci(e,t,n,r){if(e.cm&&!e.cm.curOp)return Gt(e.cm,ci)(e,t,n,r);if(t.to.line<e.first){qo(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);qo(e,i),t={from:Ne(e.first,0),to:Ne(t.to.line+i,t.to.ch),text:[$(t.text)],origin:t.origin}}var 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xe={from:A,to:j,text:t.text,removed:t.removed,origin:t.origin};ue&&Dt(e,"change",e,xe),oe&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(xe)}e.display.selForContextMenu=null}function Nn(e,t,n,r,i){var A;r||(r=n),ft(r,n)<0&&(A=[r,n],n=A[0],r=A[1]),typeof t=="string"&&(t=e.splitLines(t)),Fn(e,{from:n,to:r,text:t,origin:i})}function es(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function ts(e,t,n,r){for(var i=0;i<e.length;++i){var A=e[i],j=!0;if(A.ranges){A.copied||(A=e[i]=A.deepCopy(),A.copied=!0);for(var G=0;G<A.ranges.length;G++)es(A.ranges[G].anchor,t,n,r),es(A.ranges[G].head,t,n,r);continue}for(var V=0;V<A.changes.length;++V){var Y=A.changes[V];if(n<Y.from.line)Y.from=Ne(Y.from.line+r,Y.from.ch),Y.to=Ne(Y.to.line+r,Y.to.ch);else if(t<=Y.to.line){j=!1;break}}j||(e.splice(0,i+1),i=0)}}function rs(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;ts(e.done,n,r,i),ts(e.undone,n,r,i)}function fi(e,t,n,r){var i=t,A=t;return typeof 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r=this.children[n],i=r.chunkSize();if(e<i){var A=Math.min(t,i-e),j=r.height;if(r.removeInner(e,A),this.height-=j-r.height,i==A&&(this.children.splice(n--,1),r.parent=null),(t-=A)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof hi))){var G=[];this.collapse(G),this.children=[new hi(G)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],A=i.chunkSize();if(e<=A){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var j=i.lines.length%25+25,G=j;G<i.lines.length;){var V=new hi(i.lines.slice(G,G+=25));i.height-=V.height,this.children.splice(++r,0,V),V.parent=this}i.lines=i.lines.slice(0,j),this.maybeSpill()}break}e-=A}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new mi(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=ee(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new mi(e.children);r.parent=e,e.children=[r,n],e=r}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],A=i.chunkSize();if(e<A){var j=Math.min(t,A-e);if(i.iterN(e,j,n))return!0;if((t-=j)==0)break;e=0}else e-=A}}};var pi=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};pi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=St(n);if(r==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var A=ti(this);cr(n,Math.max(0,n.height-A)),e&&(ur(e,function(){ns(e,n,-A),Kr(e,r,"widget")}),Dt(e,"lineWidgetCleared",e,this,r))},pi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ti(this)-t;if(!i)return;yr(this.doc,r)||cr(r,r.height+i),n&&ur(n,function(){n.curOp.forceUpdate=!0,ns(n,r,i),Dt(n,"lineWidgetChanged",n,e,St(r))})},de(pi);function ns(e,t,n){lr(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Aa(e,n)}function xl(e,t,n,r){var i=new pi(e,n,r),A=e.cm;return A&&i.noHScroll&&(A.display.alignWidgets=!0),fi(e,t,"widget",function(j){var G=j.widgets||(j.widgets=[]);if(i.insertAt==null?G.push(i):G.splice(Math.min(G.length-1,Math.max(0,i.insertAt)),0,i),i.line=j,A&&!yr(e,j)){var V=lr(j)<e.scrollTop;cr(j,j.height+ti(i)),V&&Aa(A,i.height),A.curOp.forceUpdate=!0}return!0}),A&&Dt(A,"lineWidgetAdded",A,i,typeof t=="number"?t:St(t)),i}var is=0,Yr=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++is};Yr.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&hn(e),le(this,"clear")){var n=this.find();n&&Dt(this,"clear",n.from,n.to)}for(var r=null,i=null,A=0;A<this.lines.length;++A){var j=this.lines[A],G=Fr(j.markedSpans,this);e&&!this.collapsed?Kr(e,St(j),"text"):e&&(G.to!=null&&(i=St(j)),G.from!=null&&(r=St(j))),j.markedSpans=Nr(j.markedSpans,G),G.from==null&&this.collapsed&&!yr(this.doc,j)&&e&&cr(j,On(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var V=0;V<this.lines.length;++V){var Y=$t(this.lines[V]),oe=Dn(Y);oe>e.display.maxLineLength&&(e.display.maxLine=Y,e.display.maxLineLength=oe,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&tr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Xo(e.doc)),e&&Dt(e,"markerCleared",e,this,r,i),t&&mn(e),this.parent&&this.parent.clear()},Yr.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var A=this.lines[i],j=Fr(A.markedSpans,this);if(j.from!=null&&(n=Ne(t?A:St(A),j.from),e==-1))return n;if(j.to!=null&&(r=Ne(t?A:St(A),j.to),e==1))return r}return 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Yr(e,i),j=ft(t,n);if(r&&M(r,A,!1),j>0||j==0&&A.clearWhenEmpty!==!1)return A;if(A.replacedWith&&(A.collapsed=!0,A.widgetNode=E("span",[A.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||A.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(A.widgetNode.insertLeft=!0)),A.collapsed){if(qn(e,t.line,t,n,A)||t.line!=n.line&&qn(e,n.line,t,n,A))throw new Error("Inserting collapsed marker partially overlapping an existing one");Pi()}A.addToHistory&&jo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var G=t.line,V=e.cm,Y;if(e.iter(G,n.line+1,function(ue){V&&A.collapsed&&!V.options.lineWrapping&&$t(ue)==V.display.maxLine&&(Y=!0),A.collapsed&&G!=t.line&&cr(ue,0),Br(ue,new xn(A,G==t.line?t.ch:null,G==n.line?n.ch:null)),++G}),A.collapsed&&e.iter(t.line,n.line+1,function(ue){yr(e,ue)&&cr(ue,0)}),A.clearOnEnter&&Se(A,"beforeCursorEnter",function(){return 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wt(r.from,r.to)}function Vl(e,t,n,r){var i=e.display,A=e.doc;Q(t);var j,G,V=A.sel,Y=V.ranges;if(r.addNew&&!r.extend?(G=A.sel.contains(n),G>-1?j=Y[G]:j=new wt(n,n)):(j=A.sel.primary(),G=A.sel.primIndex),r.unit=="rectangle")r.addNew||(j=new wt(n,n)),n=un(e,t,!0,!0),G=-1;else{var oe=xs(e,n,r.unit);r.extend?j=Ua(j,oe.anchor,oe.head,r.extend):j=oe}r.addNew?G==-1?(G=Y.length,Qt(A,Er(e,Y.concat([j]),G),{scroll:!1,origin:"*mouse"})):Y.length>1&&Y[G].empty()&&r.unit=="char"&&!r.extend?(Qt(A,Er(e,Y.slice(0,G).concat(Y.slice(G+1)),0),{scroll:!1,origin:"*mouse"}),V=A.sel):Fa(A,G,j,he):(G=0,Qt(A,new hr([j],0),he),V=A.sel);var ue=n;function xe(Ye){if(ft(ue,Ye)==0)return;if(ue=Ye,r.unit=="rectangle"){for(var nt=[],dt=e.options.tabSize,lt=H(st(A,n.line).text,n.ch,dt),gt=H(st(A,Ye.line).text,Ye.ch,dt),Ot=Math.min(lt,gt),Vt=Math.max(lt,gt),Mt=Math.min(n.line,Ye.line),dr=Math.min(e.lastLine(),Math.max(n.line,Ye.line));Mt<=dr;Mt++){var nr=st(A,Mt).text,Bt=fe(nr,Ot,dt);Ot==Vt?nt.push(new 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oe*oe+ue*ue>20*20}Se(t.scroller,"touchstart",function(V){if(!Ie(e,V)&&!A(V)&&!Ka(e,V)){t.input.ensurePolled(),clearTimeout(n);var Y=+new Date;t.activeTouch={start:Y,moved:!1,prev:Y-r.end<=300?r:null},V.touches.length==1&&(t.activeTouch.left=V.touches[0].pageX,t.activeTouch.top=V.touches[0].pageY)}}),Se(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Se(t.scroller,"touchend",function(V){var Y=t.activeTouch;if(Y&&!kr(t,V)&&Y.left!=null&&!Y.moved&&new Date-Y.start<300){var oe=e.coordsChar(t.activeTouch,"page"),ue;!Y.prev||j(Y,Y.prev)?ue=new wt(oe,oe):!Y.prev.prev||j(Y,Y.prev.prev)?ue=e.findWordAt(oe):ue=new wt(Ne(oe.line,0),mt(e.doc,Ne(oe.line+1,0))),e.setSelection(ue.anchor,ue.head),e.focus(),Q(V)}i()}),Se(t.scroller,"touchcancel",i),Se(t.scroller,"scroll",function(){t.scroller.clientHeight&&(ai(e,t.scroller.scrollTop),cn(e,t.scroller.scrollLeft,!0),Ae(e,"scroll",e))}),Se(t.scroller,"mousewheel",function(V){return ko(e,V)}),Se(t.scroller,"DOMMouseScroll",function(V){return ko(e,V)}),Se(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(V){Ie(e,V)||se(V)},over:function(V){Ie(e,V)||(Dl(e,V),se(V))},start:function(V){return Ll(e,V)},drop:Gt(e,Al),leave:function(V){Ie(e,V)||ss(e)}};var G=t.input.getField();Se(G,"keyup",function(V){return ys.call(e,V)}),Se(G,"keydown",Gt(e,vs)),Se(G,"keypress",Gt(e,bs)),Se(G,"focus",function(V){return wa(e,V)}),Se(G,"blur",function(V){return Pn(e,V)})}var Ga=[];Pt.defineInitHook=function(e){return Ga.push(e)};function Si(e,t,n,r){var i=e.doc,A;n==null&&(n="add"),n=="smart"&&(i.mode.indent?A=Be(e,t).state:n="prev");var j=e.options.tabSize,G=st(i,t),V=H(G.text,null,j);G.stateAfter&&(G.stateAfter=null);var Y=G.text.match(/^\s*/)[0],oe;if(!r&&!/\S/.test(G.text))oe=0,n="not";else 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A.electricInput&&(A.electricInput.test(st(e.doc,i.head.line).text.slice(0,i.head.ch))&&(j=Si(e,i.head.line,"smart")));j&&Dt(e,"electricInput",e,i.head.line)}}function Ds(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,A={anchor:Ne(i,0),head:Ne(i+1,0)};n.push(A),t.push(e.getRange(A.anchor,A.head))}return{text:t,ranges:n}}function _s(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Os(){var e=a("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=a("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return R?e.style.width="1000px":e.setAttribute("wrap","off"),v&&(e.style.border="1px solid black"),_s(e),t}function ql(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,i){var A=this.options,j=A[r];if(A[r]==i&&r!="mode")return;A[r]=i,t.hasOwnProperty(r)&&Gt(this,t[r])(this,i,j),Ae(this,"optionChange",this,r)},getOption:function(r){return this.options[r]},getDoc:function(){return this.doc},addKeyMap:function(r,i){this.state.keyMaps[i?"push":"unshift"](qi(r))},removeKeyMap:function(r){for(var i=this.state.keyMaps,A=0;A<i.length;++A)if(i[A]==r||i[A].name==r)return i.splice(A,1),!0},addOverlay:qt(function(r,i){var A=r.token?r:e.getMode(this.options,r);if(A.startState)throw new Error("Overlays may not be stateful.");q(this.state.overlays,{mode:A,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(j){return j.priority}),this.state.modeGen++,tr(this)}),removeOverlay:qt(function(r){for(var i=this.state.overlays,A=0;A<i.length;++A){var j=i[A].modeSpec;if(j==r||typeof r=="string"&&j.name==r){i.splice(A,1),this.state.modeGen++,tr(this);return}}}),indentLine:qt(function(r,i,A){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),Zr(this.doc,r)&&Si(this,r,i,A)}),indentSelection:qt(function(r){for(var i=this.doc.sel.ranges,A=-1,j=0;j<i.length;j++){var G=i[j];if(G.empty())G.head.line>A&&(Si(this,G.head.line,r,!0),A=G.head.line,j==this.doc.sel.primIndex&&kn(this));else{var V=G.from(),Y=G.to(),oe=Math.max(A,V.line);A=Math.min(this.lastLine(),Y.line-(Y.ch?0:1))+1;for(var ue=oe;ue<A;++ue)Si(this,ue,r);var xe=this.doc.sel.ranges;V.ch==0&&i.length==xe.length&&xe[j].from().ch>0&&Fa(this.doc,j,new wt(V,xe[j].to()),pe)}}}),getTokenAt:function(r,i){return Ur(this,r,i)},getLineTokens:function(r,i){return Ur(this,Ne(r),i,!0)},getTokenTypeAt:function(r){r=mt(this.doc,r);var i=Yn(this,st(this.doc,r.line)),A=0,j=(i.length-1)/2,G=r.ch,V;if(G==0)V=i[2];else for(;;){var Y=A+j>>1;if((Y?i[Y*2-1]:0)>=G)j=Y;else if(i[Y*2+1]<G)A=Y+1;else{V=i[Y*2+2];break}}var oe=V?V.indexOf("overlay "):-1;return oe<0?V:oe==0?null:V.slice(0,oe-1)},getModeAt:function(r){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(r).state).mode:i},getHelper:function(r,i){return this.getHelpers(r,i)[0]},getHelpers:function(r,i){var A=[];if(!n.hasOwnProperty(i))return A;var j=n[i],G=this.getModeAt(r);if(typeof G[i]=="string")j[G[i]]&&A.push(j[G[i]]);else if(G[i])for(var V=0;V<G[i].length;V++){var Y=j[G[i][V]];Y&&A.push(Y)}else G.helperType&&j[G.helperType]?A.push(j[G.helperType]):j[G.name]&&A.push(j[G.name]);for(var oe=0;oe<j._global.length;oe++){var ue=j._global[oe];ue.pred(G,this)&&ee(A,ue.val)==-1&&A.push(ue.val)}return A},getStateAfter:function(r,i){var A=this.doc;return r=Xn(A,r==null?A.first+A.size-1:r),Be(this,r+1,i).state},cursorCoords:function(r,i){var A,j=this.doc.sel.primary();return r==null?A=j.head:typeof r=="object"?A=mt(this.doc,r):A=r?j.from():j.to(),br(this,A,i||"page")},charCoords:function(r,i){return ga(this,mt(this.doc,r),i||"page")},coordsChar:function(r,i){return r=fo(this,r,i||"page"),ya(this,r.left,r.top)},lineAtHeight:function(r,i){return r=fo(this,{top:r,left:0},i||"page").top,wr(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,A){var j=!1,G;if(typeof r=="number"){var V=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>V&&(r=V,j=!0),G=st(this.doc,r)}else G=r;return Ni(this,G,{top:0,left:0},i||"page",A||j).top+(j?this.doc.height-lr(G):0)},defaultTextHeight:function(){return On(this.display)},defaultCharWidth:function(){return Rn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,A,j,G){var V=this.display;r=br(this,mt(this.doc,r));var Y=r.bottom,oe=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),V.sizer.appendChild(i),j=="over")Y=r.top;else if(j=="above"||j=="near"){var ue=Math.max(V.wrapper.clientHeight,this.doc.height),xe=Math.max(V.sizer.clientWidth,V.lineSpace.clientWidth);(j=="above"||r.bottom+i.offsetHeight>ue)&&r.top>i.offsetHeight?Y=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=ue&&(Y=r.bottom),oe+i.offsetWidth>xe&&(oe=xe-i.offsetWidth)}i.style.top=Y+"px",i.style.left=i.style.right="",G=="right"?(oe=V.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(G=="left"?oe=0:G=="middle"&&(oe=(V.sizer.clientWidth-i.offsetWidth)/2),i.style.left=oe+"px"),A&&Qs(this,{left:oe,top:Y,right:oe+i.offsetWidth,bottom:Y+i.offsetHeight})},triggerOnKeyDown:qt(vs),triggerOnKeyPress:qt(bs),triggerOnKeyUp:ys,triggerOnMouseDown:qt(Es),execCommand:function(r){if(bi.hasOwnProperty(r))return bi[r].call(null,this)},triggerElectric:qt(function(r){Ls(this,r)}),findPosH:function(r,i,A,j){var G=1;i<0&&(G=-1,i=-i);for(var V=mt(this.doc,r),Y=0;Y<i&&!(V=Va(this.doc,V,G,A,j),V.hitSide);++Y);return V},moveH:qt(function(r,i){var A=this;this.extendSelectionsBy(function(j){return A.display.shift||A.doc.extend||j.empty()?Va(A.doc,j.head,r,i,A.options.rtlMoveVisually):r<0?j.from():j.to()},ce)}),deleteH:qt(function(r,i){var A=this.doc.sel,j=this.doc;A.somethingSelected()?j.replaceSelection("",null,"+delete"):Wn(this,function(G){var V=Va(j,G.head,r,i,!1);return r<0?{from:V,to:G.head}:{from:G.head,to:V}})}),findPosV:function(r,i,A,j){var G=1,V=j;i<0&&(G=-1,i=-i);for(var Y=mt(this.doc,r),oe=0;oe<i;++oe){var ue=br(this,Y,"div");if(V==null?V=ue.left:ue.left=V,Y=Rs(this,ue,G,A),Y.hitSide)break}return Y},moveV:qt(function(r,i){var A=this,j=this.doc,G=[],V=!this.display.shift&&!j.extend&&j.sel.somethingSelected();if(j.extendSelectionsBy(function(oe){if(V)return r<0?oe.from():oe.to();var ue=br(A,oe.head,"div");oe.goalColumn!=null&&(ue.left=oe.goalColumn),G.push(ue.left);var xe=Rs(A,ue,r,i);return i=="page"&&oe==j.sel.primary()&&Aa(A,ga(A,xe,"div").top-ue.top),xe},ce),G.length)for(var Y=0;Y<j.sel.ranges.length;Y++)j.sel.ranges[Y].goalColumn=G[Y]}),findWordAt:function(r){var i=this.doc,A=st(i,r.line).text,j=r.ch,G=r.ch;if(A){var V=this.getHelper(r,"wordChars");(r.sticky=="before"||G==A.length)&&j?--j:++G;for(var Y=A.charAt(j),oe=Le(Y,V)?function(ue){return Le(ue,V)}:/\s/.test(Y)?function(ue){return/\s/.test(ue)}:function(ue){return!/\s/.test(ue)&&!Le(ue)};j>0&&oe(A.charAt(j-1));)--j;for(;G<A.length&&oe(A.charAt(G));)++G}return new wt(Ne(r.line,j),Ne(r.line,G))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?U(this.display.cursorDiv,"CodeMirror-overwrite"):m(this.display.cursorDiv,"CodeMirror-overwrite"),Ae(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==_()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:qt(function(r,i){ii(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-Ar(this)-this.display.barHeight,width:r.scrollWidth-Ar(this)-this.display.barWidth,clientHeight:ha(this),clientWidth:sn(this)}},scrollIntoView:qt(function(r,i){r==null?(r={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof r=="number"?r={from:Ne(r,0),to:null}:r.from==null&&(r={from:r,to:null}),r.to||(r.to=r.from),r.margin=i||0,r.from.line!=null?Js(this,r):So(this,r.from,r.to,r.margin)}),setSize:qt(function(r,i){var A=this,j=function(V){return typeof V=="number"||/^\d+$/.test(String(V))?V+"px":V};r!=null&&(this.display.wrapper.style.width=j(r)),i!=null&&(this.display.wrapper.style.height=j(i)),this.options.lineWrapping&&lo(this);var G=this.display.viewFrom;this.doc.iter(G,this.display.viewTo,function(V){if(V.widgets){for(var Y=0;Y<V.widgets.length;Y++)if(V.widgets[Y].noHScroll){Kr(A,G,"widget");break}}++G}),this.curOp.forceUpdate=!0,Ae(this,"refresh",this)}),operation:function(r){return ur(this,r)},startOperation:function(){return hn(this)},endOperation:function(){return mn(this)},refresh:qt(function(){var r=this.display.cachedTextHeight;tr(this),this.curOp.forceUpdate=!0,ri(this),ii(this,this.doc.scrollLeft,this.doc.scrollTop),_a(this.display),(r==null||Math.abs(r-On(this.display))>.5||this.options.lineWrapping)&&Ta(this),Ae(this,"refresh",this)}),swapDoc:qt(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),Fo(this,r),ri(this),this.display.input.reset(),ii(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,Dt(this,"swapDoc",this,i),i}),phrase:function(r){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,r)?i[r]:r},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},de(e),e.registerHelper=function(r,i,A){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=A},e.registerGlobalHelper=function(r,i,A,j){e.registerHelper(r,i,j),n[r]._global.push({pred:A,val:j})}}function Va(e,t,n,r,i){var A=t,j=n,G=st(e,t.line),V=i&&e.direction=="rtl"?-n:n;function Y(){var et=t.line+V;return et<e.first||et>=e.first+e.size?!1:(t=new Ne(et,t.ch,t.sticky),G=st(e,et))}function oe(et){var Ye;if(r=="codepoint"){var nt=G.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(nt)?Ye=null:Ye=new Ne(t.line,Math.max(0,Math.min(G.text.length,t.ch+n*(nt>=55296&&nt<56320?2:1))),-n)}else i?Ye=Ml(e.cm,G,t,n):Ye=Ba(G,t,n);if(Ye==null)if(!et&&Y())t=ja(i,e.cm,G,t.line,V);else return!1;else t=Ye;return!0}if(r=="char"||r=="codepoint")oe();else if(r=="column")oe(!0);else if(r=="word"||r=="group")for(var ue=null,xe=r=="group",be=e.cm&&e.cm.getHelper(t,"wordChars"),Re=!0;!(n<0&&!oe(!Re));Re=!1){var Ue=G.text.charAt(t.ch)||`
`,je=Le(Ue,be)?"w":xe&&Ue==`
`?"n":!xe||/\s/.test(Ue)?null:"p";if(xe&&!Re&&!je&&(je="s"),ue&&ue!=je){n<0&&(n=1,oe(),t.sticky="after");break}if(je&&(ue=je),n>0&&!oe(!Re))break}var Xe=Qi(e,t,A,j,!0);return qr(A,Xe)&&(Xe.hitSide=!0),Xe}function Rs(e,t,n,r){var i=e.doc,A=t.left,j;if(r=="page"){var G=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),V=Math.max(G-.5*On(e.display),3);j=(n>0?t.bottom:t.top)+n*V}else r=="line"&&(j=n>0?t.bottom+3:t.top-3);for(var Y;!(Y=ya(e,A,j),!Y.outside);){if(n<0?j<=0:j>=i.height){Y.hitSide=!0;break}j+=n*5}return Y}var At=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new X,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};At.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;_s(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function A(G){for(var V=G.target;V;V=V.parentNode){if(V==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(V.className))break}return!1}Se(i,"paste",function(G){if(!A(G)||Ie(r,G)||As(G,r))return;I<=11&&setTimeout(Gt(r,function(){return t.updateFromDOM()}),20)}),Se(i,"compositionstart",function(G){t.composing={data:G.data,done:!1}}),Se(i,"compositionupdate",function(G){t.composing||(t.composing={data:G.data,done:!1})}),Se(i,"compositionend",function(G){t.composing&&(G.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Se(i,"touchstart",function(){return n.forceCompositionEnd()}),Se(i,"input",function(){t.composing||t.readFromDOMSoon()});function j(G){if(!A(G)||Ie(r,G))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()}),G.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var V=Ds(r);ra({lineWise:!0,text:V.text}),G.type=="cut"&&r.operation(function(){r.setSelections(V.ranges,0,pe),r.replaceSelection("",null,"cut")})}else return;if(G.clipboardData){G.clipboardData.clearData();var Y=xr.text.join(`
`);if(G.clipboardData.setData("Text",Y),G.clipboardData.getData("Text")==Y){G.preventDefault();return}}var oe=Os(),ue=oe.firstChild;r.display.lineSpace.insertBefore(oe,r.display.lineSpace.firstChild),ue.value=xr.text.join(`
`);var xe=document.activeElement;W(ue),setTimeout(function(){r.display.lineSpace.removeChild(oe),xe.focus(),xe==i&&n.showPrimarySelection()},50)}Se(i,"copy",j),Se(i,"cut",j)},At.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},At.prototype.prepareSelection=function(){var e=yo(this.cm,!1);return e.focus=document.activeElement==this.div,e},At.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},At.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},At.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),r=n.from(),i=n.to();if(t.display.viewTo==t.display.viewFrom||r.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var A=na(t,e.anchorNode,e.anchorOffset),j=na(t,e.focusNode,e.focusOffset);if(A&&!A.bad&&j&&!j.bad&&ft(bn(A,j),r)==0&&ft(tn(A,j),i)==0)return;var G=t.display.view,V=r.line>=t.display.viewFrom&&Ps(t,r)||{node:G[0].measure.map[2],offset:0},Y=i.line<t.display.viewTo&&Ps(t,i);if(!Y){var oe=G[G.length-1].measure,ue=oe.maps?oe.maps[oe.maps.length-1]:oe.map;Y={node:ue[ue.length-1],offset:ue[ue.length-2]-ue[ue.length-3]}}if(!V||!Y){e.removeAllRanges();return}var xe=e.rangeCount&&e.getRangeAt(0),be;try{be=g(V.node,V.offset,Y.offset,Y.node)}catch(Re){}be&&(!D&&t.state.focused?(e.collapse(V.node,V.offset),be.collapsed||(e.removeAllRanges(),e.addRange(be))):(e.removeAllRanges(),e.addRange(be)),xe&&e.anchorNode==null?e.addRange(xe):D&&this.startGracePeriod()),this.rememberSelection()},At.prototype.startGracePeriod=function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){return e.cm.curOp.selectionChanged=!0})},20)},At.prototype.showMultipleSelections=function(e){u(this.cm.display.cursorDiv,e.cursors),u(this.cm.display.selectionDiv,e.selection)},At.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},At.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return p(this.div,t)},At.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},At.prototype.blur=function(){this.div.blur()},At.prototype.getField=function(){return this.div},At.prototype.supportsTouch=function(){return!0},At.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():ur(this.cm,function(){return e.cm.curOp.selectionChanged=!0});function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}this.polling.set(this.cm.options.pollInterval,t)},At.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},At.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(d&&h&&this.cm.display.gutterSpecs.length&&eu(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();return}if(this.composing)return;this.rememberSelection();var n=na(t,e.anchorNode,e.anchorOffset),r=na(t,e.focusNode,e.focusOffset);n&&r&&ur(t,function(){Qt(t.doc,zr(n,r),pe),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},At.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.ch==0&&r.line>e.firstLine()&&(r=Ne(r.line-1,st(e.doc,r.line-1).length)),i.ch==st(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Ne(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var A,j,G;r.line==t.viewFrom||(A=dn(e,r.line))==0?(j=St(t.view[0].line),G=t.view[0].node):(j=St(t.view[A].line),G=t.view[A-1].node.nextSibling);var V=dn(e,i.line),Y,oe;if(V==t.view.length-1?(Y=t.viewTo-1,oe=t.lineDiv.lastChild):(Y=St(t.view[V+1].line)-1,oe=t.view[V+1].node.previousSibling),!G)return!1;for(var ue=e.doc.splitLines(tu(e,G,oe,j,Y)),xe=Sr(e.doc,Ne(j,0),Ne(Y,st(e.doc,Y).text.length));ue.length>1&&xe.length>1;)if($(ue)==$(xe))ue.pop(),xe.pop(),Y--;else if(ue[0]==xe[0])ue.shift(),xe.shift(),j++;else break;for(var be=0,Re=0,Ue=ue[0],je=xe[0],Xe=Math.min(Ue.length,je.length);be<Xe&&Ue.charCodeAt(be)==je.charCodeAt(be);)++be;for(var et=$(ue),Ye=$(xe),nt=Math.min(et.length-(ue.length==1?be:0),Ye.length-(xe.length==1?be:0));Re<nt&&et.charCodeAt(et.length-Re-1)==Ye.charCodeAt(Ye.length-Re-1);)++Re;if(ue.length==1&&xe.length==1&&j==r.line)for(;be&&be>r.ch&&et.charCodeAt(et.length-Re-1)==Ye.charCodeAt(Ye.length-Re-1);)be--,Re++;ue[ue.length-1]=et.slice(0,et.length-Re).replace(/^\u200b+/,""),ue[0]=ue[0].slice(be).replace(/\u200b+$/,"");var dt=Ne(j,be),lt=Ne(Y,xe.length?$(xe).length-Re:0);if(ue.length>1||ue[0]||ft(dt,lt))return Nn(e.doc,ue,dt,lt,"+input"),!0},At.prototype.ensurePolled=function(){this.forceCompositionEnd()},At.prototype.reset=function(){this.forceCompositionEnd()},At.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},At.prototype.readFromDOMSoon=function(){var e=this;if(this.readDOMTimeout!=null)return;this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing)if(e.composing.done)e.composing=null;else return;e.updateFromDOM()},80)},At.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&ur(this.cm,function(){return 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K=D("./src/controller/abr-controller.ts"),F=D("./src/controller/audio-stream-controller.ts"),O=D("./src/controller/audio-track-controller.ts"),N=D("./src/controller/subtitle-stream-controller.ts"),I=D("./src/controller/subtitle-track-controller.ts"),R=D("./src/controller/buffer-controller.ts"),C=D("./src/controller/timeline-controller.ts"),h=D("./src/controller/cap-level-controller.ts"),y=D("./src/controller/fps-controller.ts"),P=D("./src/controller/eme-controller.ts"),w=D("./src/controller/cmcd-controller.ts"),x=D("./src/utils/xhr-loader.ts"),v=D("./src/utils/fetch-loader.ts"),d=D("./src/utils/cues.ts"),o=D("./src/utils/mediakeys-helper.ts"),l=D("./src/utils/logger.ts");function s(){return s=Object.assign||function(u){for(var a=1;a<arguments.length;a++){var E=arguments[a];for(var g in E)Object.prototype.hasOwnProperty.call(E,g)&&(u[g]=E[g])}return u},s.apply(this,arguments)}function S(u,a){var E=Object.keys(u);if(Object.getOwnPropertySymbols){var g=Object.getOwnPropertySymbols(u);a&&(g=g.filter(function(p){return Object.getOwnPropertyDescriptor(u,p).enumerable})),E.push.apply(E,g)}return E}function b(u){for(var a=1;a<arguments.length;a++){var E=arguments[a]!=null?arguments[a]:{};a%2?S(Object(E),!0).forEach(function(g){f(u,g,E[g])}):Object.getOwnPropertyDescriptors?Object.defineProperties(u,Object.getOwnPropertyDescriptors(E)):S(Object(E)).forEach(function(g){Object.defineProperty(u,g,Object.getOwnPropertyDescriptor(E,g))})}return u}function f(u,a,E){return a in u?Object.defineProperty(u,a,{value:E,enumerable:!0,configurable:!0,writable:!0}):u[a]=E,u}var L=b(b({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:Infinity,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:x.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:K.default,bufferController:R.default,capLevelController:h.default,fpsController:y.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:o.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},T()),{},{subtitleStreamController:N.SubtitleStreamController,subtitleTrackController:I.default,timelineController:C.TimelineController,audioStreamController:F.default,audioTrackController:O.default,emeController:P.default,cmcdController:w.default});function T(){return{cueHandler:d.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function m(u,a){if((a.liveSyncDurationCount||a.liveMaxLatencyDurationCount)&&(a.liveSyncDuration||a.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(a.liveMaxLatencyDurationCount!==void 0&&(a.liveSyncDurationCount===void 0||a.liveMaxLatencyDurationCount<=a.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(a.liveMaxLatencyDuration!==void 0&&(a.liveSyncDuration===void 0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return s({},u,a)}function c(u){var a=u.loader;if(a!==v.default&&a!==x.default)l.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),u.progressive=!1;else{var E=Object(v.fetchSupported)();E&&(u.loader=v.default,u.progressive=!0,u.enableSoftwareAES=!0,l.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/polyfills/number.ts"),F=D("./src/utils/ewma-bandwidth-estimator.ts"),O=D("./src/events.ts"),N=D("./src/utils/buffer-helper.ts"),I=D("./src/errors.ts"),R=D("./src/types/loader.ts"),C=D("./src/utils/logger.ts");function h(w,x){for(var v=0;v<x.length;v++){var d=x[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(w,d.key,d)}}function y(w,x,v){return x&&h(w.prototype,x),v&&h(w,v),w}var P=function(){function w(v){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=v;var d=v.config;this.bwEstimator=new F.default(d.abrEwmaSlowVoD,d.abrEwmaFastVoD,d.abrEwmaDefaultEstimate),this.registerListeners()}var x=w.prototype;return x.registerListeners=function(){var d=this.hls;d.on(O.Events.FRAG_LOADING,this.onFragLoading,this),d.on(O.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(O.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(O.Events.ERROR,this.onError,this)},x.unregisterListeners=function(){var d=this.hls;d.off(O.Events.FRAG_LOADING,this.onFragLoading,this),d.off(O.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(O.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(O.Events.ERROR,this.onError,this)},x.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},x.onFragLoading=function(d,o){var l=o.frag;if(l.type===R.PlaylistLevelType.MAIN&&!this.timer){var s;this.fragCurrent=l,this.partCurrent=(s=o.part)!=null?s:null,this.timer=self.setInterval(this.onCheck,100)}},x.onLevelLoaded=function(d,o){var l=this.hls.config;o.details.live?this.bwEstimator.update(l.abrEwmaSlowLive,l.abrEwmaFastLive):this.bwEstimator.update(l.abrEwmaSlowVoD,l.abrEwmaFastVoD)},x._abandonRulesCheck=function(){var d=this.fragCurrent,o=this.partCurrent,l=this.hls,s=l.autoLevelEnabled,S=l.config,b=l.media;if(!d||!b)return;var f=o?o.stats:d.stats,L=o?o.duration:d.duration;if(f.aborted){C.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!s||b.paused||!b.playbackRate||!b.readyState)return;var T=performance.now()-f.loading.start,m=Math.abs(b.playbackRate);if(T<=500*L/m)return;var c=l.levels,u=l.minAutoLevel,a=c[d.level],E=f.total||Math.max(f.loaded,Math.round(L*a.maxBitrate/8)),g=Math.max(1,f.bwEstimate?f.bwEstimate/8:f.loaded*1e3/T),p=(E-f.loaded)/g,_=b.currentTime,U=(N.BufferHelper.bufferInfo(b,_,S.maxBufferHole).end-_)/m;if(U>=2*L/m||p<=U)return;var B=Number.POSITIVE_INFINITY,W;for(W=d.level-1;W>u;W--){var k=c[W].maxBitrate;if(B=L*k/(8*.8*g),B<U)break}if(B>=p)return;var M=this.bwEstimator.getEstimate();C.logger.warn("Fragment "+d.sn+(o?" part "+o.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+W+`
      Current BW estimate: `+(Object(K.isFiniteNumber)(M)?(M/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+p.toFixed(3)+` s
      Estimated load time for the next fragment: `+B.toFixed(3)+` s
      Time to underbuffer: `+U.toFixed(3)+" s"),l.nextLoadLevel=W,this.bwEstimator.sample(T,f.loaded),this.clearTimer(),d.loader&&(this.fragCurrent=this.partCurrent=null,d.loader.abort()),l.trigger(O.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:d,part:o,stats:f})},x.onFragLoaded=function(d,o){var l=o.frag,s=o.part;if(l.type===R.PlaylistLevelType.MAIN&&Object(K.isFiniteNumber)(l.sn)){var S=s?s.stats:l.stats,b=s?s.duration:l.duration;if(this.clearTimer(),this.lastLoadedFragLevel=l.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var f=this.hls.levels[l.level],L=(f.loaded?f.loaded.bytes:0)+S.loaded,T=(f.loaded?f.loaded.duration:0)+b;f.loaded={bytes:L,duration:T},f.realBitrate=Math.round(8*L/T)}if(l.bitrateTest){var m={stats:S,frag:l,part:s,id:l.type};this.onFragBuffered(O.Events.FRAG_BUFFERED,m),l.bitrateTest=!1}}},x.onFragBuffered=function(d,o){var l=o.frag,s=o.part,S=s?s.stats:l.stats;if(S.aborted)return;if(l.type!==R.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var b=S.parsing.end-S.loading.start;this.bwEstimator.sample(b,S.loaded),S.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=b/1e3:this.bitrateTestDelay=0},x.onError=function(d,o){switch(o.details){case I.ErrorDetails.FRAG_LOAD_ERROR:case I.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},x.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},x.getNextABRAutoLevel=function(){var d=this.fragCurrent,o=this.partCurrent,l=this.hls,s=l.maxAutoLevel,S=l.config,b=l.minAutoLevel,f=l.media,L=o?o.duration:d?d.duration:0,T=f?f.currentTime:0,m=f&&f.playbackRate!==0?Math.abs(f.playbackRate):1,c=this.bwEstimator?this.bwEstimator.getEstimate():S.abrEwmaDefaultEstimate,u=(N.BufferHelper.bufferInfo(f,T,S.maxBufferHole).end-T)/m,a=this.findBestLevel(c,b,s,u,S.abrBandWidthFactor,S.abrBandWidthUpFactor);if(a>=0)return a;C.logger.trace((u?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var E=L?Math.min(L,S.maxStarvationDelay):S.maxStarvationDelay,g=S.abrBandWidthFactor,p=S.abrBandWidthUpFactor;if(!u){var _=this.bitrateTestDelay;if(_){var U=L?Math.min(L,S.maxLoadingDelay):S.maxLoadingDelay;E=U-_,C.logger.trace("bitrate test took "+Math.round(1e3*_)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*E)+" ms"),g=p=1}}return a=this.findBestLevel(c,b,s,u+E,g,p),Math.max(a,0)},x.findBestLevel=function(d,o,l,s,S,b){for(var f,L=this.fragCurrent,T=this.partCurrent,m=this.lastLoadedFragLevel,c=this.hls.levels,u=c[m],a=!!(u!=null&&(f=u.details)!==null&&f!==void 0&&f.live),E=u==null?void 0:u.codecSet,g=T?T.duration:L?L.duration:0,p=l;p>=o;p--){var _=c[p];if(!_||E&&_.codecSet!==E)continue;var U=_.details,B=(T?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||g,W=void 0;p<=m?W=S*d:W=b*d;var k=c[p].maxBitrate,M=k*B/W;if(C.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+p+"/"+Math.round(W)+"/"+k+"/"+B+"/"+s+"/"+M),W>k&&(!M||a&&!this.bitrateTestDelay||M<s))return p}return-1},y(w,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,o=this.bwEstimator;if(d!==-1&&(!o||!o.canEstimate()))return d;var l=this.getNextABRAutoLevel();return d!==-1&&(l=Math.min(d,l)),l},set:function(d){this._nextAutoLevel=d}}]),w}();z.default=P},"./src/controller/audio-stream-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/polyfills/number.ts"),F=D("./src/controller/base-stream-controller.ts"),O=D("./src/events.ts"),N=D("./src/utils/buffer-helper.ts"),I=D("./src/controller/fragment-tracker.ts"),R=D("./src/types/level.ts"),C=D("./src/types/loader.ts"),h=D("./src/loader/fragment.ts"),y=D("./src/demux/chunk-cache.ts"),P=D("./src/demux/transmuxer-interface.ts"),w=D("./src/types/transmuxer.ts"),x=D("./src/controller/fragment-finders.ts"),v=D("./src/utils/discontinuities.ts"),d=D("./src/errors.ts"),o=D("./src/utils/logger.ts");function l(){return l=Object.assign||function(L){for(var T=1;T<arguments.length;T++){var m=arguments[T];for(var c in m)Object.prototype.hasOwnProperty.call(m,c)&&(L[c]=m[c])}return L},l.apply(this,arguments)}function s(L,T){L.prototype=Object.create(T.prototype),L.prototype.constructor=L,S(L,T)}function S(L,T){return S=Object.setPrototypeOf||function(c,u){return c.__proto__=u,c},S(L,T)}var b=100,f=function(L){s(T,L);function T(c,u){var a;return a=L.call(this,c,u,"[audio-stream-controller]")||this,a.videoBuffer=null,a.videoTrackCC=-1,a.waitingVideoCC=-1,a.audioSwitch=!1,a.trackId=-1,a.waitingData=null,a.mainDetails=null,a.bufferFlushed=!1,a._registerListeners(),a}var m=T.prototype;return m.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},m._registerListeners=function(){var u=this.hls;u.on(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.on(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),u.on(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.on(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.on(O.Events.ERROR,this.onError,this),u.on(O.Events.BUFFER_RESET,this.onBufferReset,this),u.on(O.Events.BUFFER_CREATED,this.onBufferCreated,this),u.on(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.on(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.on(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},m._unregisterListeners=function(){var u=this.hls;u.off(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.off(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),u.off(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.off(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.off(O.Events.ERROR,this.onError,this),u.off(O.Events.BUFFER_RESET,this.onBufferReset,this),u.off(O.Events.BUFFER_CREATED,this.onBufferCreated,this),u.off(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.off(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.off(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},m.onInitPtsFound=function(u,a){var E=a.frag,g=a.id,p=a.initPTS;if(g==="main"){var _=E.cc;this.initPTS[E.cc]=p,this.log("InitPTS for cc: "+_+" found from main: "+p),this.videoTrackCC=_,this.state===F.State.WAITING_INIT_PTS&&this.tick()}},m.startLoad=function(u){if(!this.levels){this.startPosition=u,this.state=F.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(b),this.fragLoadError=0,a>0&&u===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=F.State.IDLE):(this.loadedmetadata=!1,this.state=F.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=u,this.tick()},m.doTick=function(){switch(this.state){case F.State.IDLE:this.doTickIdle();break;case F.State.WAITING_TRACK:{var u,a=this.levels,E=this.trackId,g=a==null||((u=a[E])===null||u===void 0)?void 0:u.details;if(g){if(this.waitForCdnTuneIn(g))break;this.state=F.State.WAITING_INIT_PTS}break}case F.State.FRAG_LOADING_WAITING_RETRY:{var p,_=performance.now(),U=this.retryDate;(!U||_>=U||(p=this.media)!==null&&p!==void 0&&p.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=F.State.IDLE);break}case F.State.WAITING_INIT_PTS:{var B=this.waitingData;if(B){var W=B.frag,k=B.part,M=B.cache,H=B.complete;if(this.initPTS[W.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=F.State.FRAG_LOADING;var X=M.flush(),ee={frag:W,part:k,payload:X,networkDetails:null};this._handleFragmentLoadProgress(ee),H&&L.prototype._handleFragmentLoadComplete.call(this,ee)}else if(this.videoTrackCC!==this.waitingVideoCC)o.logger.log("Waiting fragment cc ("+W.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ie=this.getLoadPosition(),ve=N.BufferHelper.bufferInfo(this.mediaBuffer,ie,this.config.maxBufferHole),pe=Object(x.fragmentWithinToleranceTest)(ve.end,this.config.maxFragLookUpTolerance,W);pe<0&&(o.logger.log("Waiting fragment cc ("+W.cc+") @ "+W.start+" cancelled because another fragment at "+ve.end+" is needed"),this.clearWaitingFragment())}}else this.state=F.State.IDLE}}this.onTickEnd()},m.clearWaitingFragment=function(){var u=this.waitingData;u&&(this.fragmentTracker.removeFragment(u.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=F.State.IDLE)},m.onTickEnd=function(){var u=this.media;if(!u||!u.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:u,E=a.buffered;!this.loadedmetadata&&E.length&&(this.loadedmetadata=!0),this.lastCurrentTime=u.currentTime},m.doTickIdle=function(){var u,a,E=this.hls,g=this.levels,p=this.media,_=this.trackId,U=E.config;if(!g||!g[_])return;if(!p&&(this.startFragRequested||!U.startFragPrefetch))return;var B=g[_],W=B.details;if(!W||W.live&&this.levelLastLoaded!==_||this.waitForCdnTuneIn(W)){this.state=F.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,h.ElementaryStreamTypes.AUDIO,C.PlaylistLevelType.AUDIO));var k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,C.PlaylistLevelType.AUDIO);if(k===null)return;var M=k.len,H=this.getMaxBufferLength(),X=this.audioSwitch;if(M>=H&&!X)return;if(!X&&this._streamEnded(k,W)){E.trigger(O.Events.BUFFER_EOS,{type:"audio"}),this.state=F.State.ENDED;return}var ee=W.fragments,ie=ee[0].start,ve=k.end;if(X){var pe=this.getLoadPosition();ve=pe,W.PTSKnown&&pe<ie&&((k.end>ie||k.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),p.currentTime=ie+.05))}var he=this.getNextFragment(ve,W);if(!he){this.bufferFlushed=!0;return}((u=he.decryptdata)===null||u===void 0?void 0:u.keyFormat)==="identity"&&!((a=he.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(he,W):this.loadFragment(he,W,ve)},m.getMaxBufferLength=function(){var u=L.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,C.PlaylistLevelType.MAIN);return a===null?u:Math.max(u,a.len)},m.onMediaDetaching=function(){this.videoBuffer=null,L.prototype.onMediaDetaching.call(this)},m.onAudioTracksUpdated=function(u,a){var E=a.audioTracks;this.resetTransmuxer(),this.levels=E.map(function(g){return new R.Level(g)})},m.onAudioTrackSwitching=function(u,a){var E=!!a.url;this.trackId=a.id;var g=this.fragCurrent;g!=null&&g.loader&&g.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),E?this.setInterval(b):this.resetTransmuxer(),E?(this.audioSwitch=!0,this.state=F.State.IDLE):this.state=F.State.STOPPED,this.tick()},m.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},m.onLevelLoaded=function(u,a){this.mainDetails=a.details},m.onAudioTrackLoaded=function(u,a){var E,g=this.levels,p=a.details,_=a.id;if(!g){this.warn("Audio tracks were reset while loading level "+_);return}this.log("Track "+_+" loaded ["+p.startSN+","+p.endSN+"],duration:"+p.totalduration);var U=g[_],B=0;if(p.live||(E=U.details)!==null&&E!==void 0&&E.live){var W=this.mainDetails;if(p.fragments[0]||(p.deltaUpdateFailed=!0),p.deltaUpdateFailed||!W)return;!U.details&&p.hasProgramDateTime&&W.hasProgramDateTime?(Object(v.alignMediaPlaylistByPDT)(p,W),B=p.fragments[0].start):B=this.alignPlaylists(p,U.details)}U.details=p,this.levelLastLoaded=_,!this.startFragRequested&&(this.mainDetails||!p.live)&&this.setStartPosition(U.details,B),this.state===F.State.WAITING_TRACK&&!this.waitForCdnTuneIn(p)&&(this.state=F.State.IDLE),this.tick()},m._handleFragmentLoadProgress=function(u){var a,E=u.frag,g=u.part,p=u.payload,_=this.config,U=this.trackId,B=this.levels;if(!B){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+E.sn+" of level "+E.level+" will not be buffered");return}var W=B[U];console.assert(W,"Audio track is defined on fragment load progress");var k=W.details;console.assert(k,"Audio track details are defined on fragment load progress");var M=_.defaultAudioCodec||W.audioCodec||"mp4a.40.2",H=this.transmuxer;H||(H=this.transmuxer=new P.default(this.hls,C.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var X=this.initPTS[E.cc],ee=(a=E.initSegment)===null||a===void 0?void 0:a.data;if(X!==void 0){var ie=!1,ve=g?g.index:-1,pe=ve!==-1,he=new w.ChunkMetadata(E.level,E.sn,E.stats.chunkCount,p.byteLength,ve,pe);H.push(p,ee,M,"",E,g,k.totalduration,ie,he,X)}else{o.logger.log("Unknown video PTS for cc "+E.cc+", waiting for video PTS before demuxing audio frag "+E.sn+" of ["+k.startSN+" ,"+k.endSN+"],track "+U);var ce=this.waitingData=this.waitingData||{frag:E,part:g,cache:new y.default,complete:!1},fe=ce.cache;fe.push(new Uint8Array(p)),this.waitingVideoCC=this.videoTrackCC,this.state=F.State.WAITING_INIT_PTS}},m._handleFragmentLoadComplete=function(u){if(this.waitingData){this.waitingData.complete=!0;return}L.prototype._handleFragmentLoadComplete.call(this,u)},m.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},m.onBufferCreated=function(u,a){var E=a.tracks.audio;E&&(this.mediaBuffer=E.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},m.onFragBuffered=function(u,a){var E=a.frag,g=a.part;if(E.type!==C.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(E)){this.warn("Fragment "+E.sn+(g?" p: "+g.index:"")+" of level "+E.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}E.sn!=="initSegment"&&(this.fragPrevious=E,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(E,g)},m.onError=function(u,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(C.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==F.State.ERROR&&this.state!==F.State.STOPPED&&(this.state=a.fatal?F.State.ERROR:F.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===F.State.PARSING||this.state===F.State.PARSED)){var E=!0,g=this.getFwdBufferInfo(this.mediaBuffer,C.PlaylistLevelType.AUDIO);g&&g.len>.5&&(E=!this.reduceMaxBufferLength(g.len)),E&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,L.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},m.onBufferFlushed=function(u,a){var E=a.type;E===h.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},m._handleTransmuxComplete=function(u){var a,E="audio",g=this.hls,p=u.remuxResult,_=u.chunkMeta,U=this.getCurrentContext(_);if(!U){this.warn("The loading context changed while buffering fragment "+_.sn+" of level "+_.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(_.level);return}var B=U.frag,W=U.part,k=p.audio,M=p.text,H=p.id3,X=p.initSegment;if(this.fragContextChanged(B))return;if(this.state=F.State.PARSING,this.audioSwitch&&k&&this.completeAudioSwitch(),X!=null&&X.tracks&&(this._bufferInitSegment(X.tracks,B,_),g.trigger(O.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:E,tracks:X.tracks})),k){var ee=k.startPTS,ie=k.endPTS,ve=k.startDTS,pe=k.endDTS;W&&(W.elementaryStreams[h.ElementaryStreamTypes.AUDIO]={startPTS:ee,endPTS:ie,startDTS:ve,endDTS:pe}),B.setElementaryStreamInfo(h.ElementaryStreamTypes.AUDIO,ee,ie,ve,pe),this.bufferFragmentData(k,B,W,_)}if(H!=null&&(a=H.samples)!==null&&a!==void 0&&a.length){var he=l({frag:B,id:E},H);g.trigger(O.Events.FRAG_PARSING_METADATA,he)}if(M){var ce=l({frag:B,id:E},M);g.trigger(O.Events.FRAG_PARSING_USERDATA,ce)}},m._bufferInitSegment=function(u,a,E){if(this.state!==F.State.PARSING)return;u.video&&delete u.video;var g=u.audio;if(!g)return;g.levelCodec=g.codec,g.id="audio",this.log("Init audio buffer, container:"+g.container+", codecs[parsed]=["+g.codec+"]"),this.hls.trigger(O.Events.BUFFER_CODECS,u);var p=g.initSegment;if(p!=null&&p.byteLength){var _={type:"audio",frag:a,part:null,chunkMeta:E,parent:a.type,data:p};this.hls.trigger(O.Events.BUFFER_APPENDING,_)}this.tick()},m.loadFragment=function(u,a,E){var g=this.fragmentTracker.getState(u);this.fragCurrent=u,(this.audioSwitch||g===I.FragmentState.NOT_LOADED||g===I.FragmentState.PARTIAL)&&(u.sn==="initSegment"?this._loadInitSegment(u):a.live&&!Object(K.isFiniteNumber)(this.initPTS[u.cc])?(this.log("Waiting for video PTS in continuity counter "+u.cc+" of live stream before loading audio fragment "+u.sn+" of level "+this.trackId),this.state=F.State.WAITING_INIT_PTS):(this.startFragRequested=!0,L.prototype.loadFragment.call(this,u,a,E)))},m.completeAudioSwitch=function(){var u=this.hls,a=this.media,E=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),L.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,u.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:E})},T}(F.default);z.default=f},"./src/controller/audio-track-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/events.ts"),F=D("./src/errors.ts"),O=D("./src/controller/base-playlist-controller.ts"),N=D("./src/types/loader.ts");function I(P,w){for(var x=0;x<w.length;x++){var v=w[x];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(P,v.key,v)}}function R(P,w,x){return w&&I(P.prototype,w),x&&I(P,x),P}function C(P,w){P.prototype=Object.create(w.prototype),P.prototype.constructor=P,h(P,w)}function h(P,w){return h=Object.setPrototypeOf||function(v,d){return v.__proto__=d,v},h(P,w)}var y=function(P){C(w,P);function w(v){var d;return d=P.call(this,v,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var x=w.prototype;return x.registerListeners=function(){var d=this.hls;d.on(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(K.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(K.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(K.Events.ERROR,this.onError,this)},x.unregisterListeners=function(){var d=this.hls;d.off(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(K.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(K.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(K.Events.ERROR,this.onError,this)},x.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,P.prototype.destroy.call(this)},x.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},x.onManifestParsed=function(d,o){this.tracks=o.audioTracks||[]},x.onAudioTrackLoaded=function(d,o){var l=o.id,s=o.details,S=this.tracksInGroup[l];if(!S){this.warn("Invalid audio track id "+l);return}var b=S.details;S.details=o.details,this.log("audioTrack "+l+" loaded ["+s.startSN+"-"+s.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,o,b))},x.onLevelLoading=function(d,o){this.switchLevel(o.level)},x.onLevelSwitching=function(d,o){this.switchLevel(o.level)},x.switchLevel=function(d){var o=this.hls.levels[d];if(!(o!=null&&o.audioGroupIds))return;var l=o.audioGroupIds[o.urlId];if(this.groupId!==l){this.groupId=l;var s=this.tracks.filter(function(b){return!l||b.groupId===l});this.selectDefaultTrack&&!s.some(function(b){return b.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=s;var S={audioTracks:s};this.log("Updating audio tracks, "+s.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(K.Events.AUDIO_TRACKS_UPDATED,S),this.selectInitialTrack()}},x.onError=function(d,o){if(P.prototype.onError.call(this,d,o),o.fatal||!o.context)return;o.context.type===N.PlaylistContextType.AUDIO_TRACK&&o.context.id===this.trackId&&o.context.groupId===this.groupId&&this.retryLoadingOrFail(o)},x.setAudioTrack=function(d){var o=this.tracksInGroup;if(d<0||d>=o.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=o[this.trackId];this.log("Now switching to audio-track index "+d);var s=o[d],S=s.id,b=s.groupId,f=b===void 0?"":b,L=s.name,T=s.type,m=s.url;if(this.trackId=d,this.trackName=L,this.selectDefaultTrack=!1,this.hls.trigger(K.Events.AUDIO_TRACK_SWITCHING,{id:S,groupId:f,name:L,type:T,url:m}),s.details&&!s.details.live)return;var c=this.switchParams(s.url,l==null?void 0:l.details);this.loadPlaylist(c)},x.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var o=this.trackName,l=this.findTrackId(o)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},x.findTrackId=function(d){for(var o=this.tracksInGroup,l=0;l<o.length;l++){var s=o[l];if((!this.selectDefaultTrack||s.default)&&(!d||d===s.name))return s.id}return-1},x.loadPlaylist=function(d){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var l=o.id,s=o.groupId,S=o.url;if(d)try{S=d.addDirectives(S)}catch(b){this.warn("Could not construct new URL with HLS Delivery Directives: "+b)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(K.Events.AUDIO_TRACK_LOADING,{url:S,id:l,groupId:s,deliveryDirectives:d||null})}},R(w,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),w}(O.default);z.default=y},"./src/controller/base-playlist-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return R});var K=D("./src/polyfills/number.ts"),F=D("./src/types/level.ts"),O=D("./src/controller/level-helper.ts"),N=D("./src/utils/logger.ts"),I=D("./src/errors.ts"),R=function(){function C(y,P){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=N.logger.log.bind(N.logger,P+":"),this.warn=N.logger.warn.bind(N.logger,P+":"),this.hls=y}var h=C.prototype;return h.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},h.onError=function(P,w){w.fatal&&w.type===I.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},h.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},h.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},h.stopLoad=function(){this.canLoad=!1,this.clearTimer()},h.switchParams=function(P,w){var x=w==null?void 0:w.renditionReports;if(x)for(var v=0;v<x.length;v++){var d=x[v],o=""+d.URI;if(o===P.substr(-o.length)){var l=parseInt(d["LAST-MSN"]),s=parseInt(d["LAST-PART"]);if(w&&this.hls.config.lowLatencyMode){var S=Math.min(w.age-w.partTarget,w.targetduration);s!==void 0&&S>w.partTarget&&(s+=1)}if(Object(K.isFiniteNumber)(l))return new F.HlsUrlParameters(l,Object(K.isFiniteNumber)(s)?s:void 0,F.HlsSkip.No)}}},h.loadPlaylist=function(P){},h.shouldLoadTrack=function(P){return this.canLoad&&P&&!!P.url&&(!P.details||P.details.live)},h.playlistLoaded=function(P,w,x){var v=this,d=w.details,o=w.stats,l=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(d.advancedDateTime=Date.now()-l,d.live||x!=null&&x.live){if(d.reloaded(x),x&&this.log("live playlist "+P+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),x&&d.fragments.length>0&&Object(O.mergeDetails)(x,d),!this.canLoad||!d.live)return;var s,S=void 0,b=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var f=this.hls.config.lowLatencyMode,L=d.lastPartSn,T=d.endSN,m=d.lastPartIndex,c=m!==-1,u=L===T,a=f?0:m;c?(S=u?T+1:L,b=u?a:m+1):S=T+1;var E=d.age,g=E+d.ageHeader,p=Math.min(g-d.partTarget,d.targetduration*1.5);if(p>0){if(x&&p>x.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+x.tuneInGoal+" to: "+p+" with playlist age: "+d.age),p=0;else{var _=Math.floor(p/d.targetduration);if(S+=_,b!==void 0){var U=Math.round(p%d.targetduration/d.partTarget);b+=U}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+E.toFixed(2)+"s goal: "+p+" skip sn "+_+" to part "+b)}d.tuneInGoal=p}if(s=this.getDeliveryDirectives(d,w.deliveryDirectives,S,b),f||!u){this.loadPlaylist(s);return}}else s=this.getDeliveryDirectives(d,w.deliveryDirectives,S,b);var B=Object(O.computeReloadInterval)(d,o);S!==void 0&&d.canBlockReload&&(B-=d.partTarget||1),this.log("reload live playlist "+P+" in "+Math.round(B)+" ms"),this.timer=self.setTimeout(function(){return v.loadPlaylist(s)},B)}else this.clearTimer()},h.getDeliveryDirectives=function(P,w,x,v){var d=Object(F.getSkipValue)(P,x);return w!=null&&w.skip&&P.deltaUpdateFailed&&(x=w.msn,v=w.part,d=F.HlsSkip.No),new F.HlsUrlParameters(x,v,d)},h.retryLoadingOrFail=function(P){var w=this,x=this.hls.config,v=this.retryCount<x.levelLoadingMaxRetry;if(v){var d;if(this.retryCount++,P.details.indexOf("LoadTimeOut")>-1&&(d=P.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+P.details+'"'),this.loadPlaylist();else{var o=Math.min(Math.pow(2,this.retryCount)*x.levelLoadingRetryDelay,x.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return w.loadPlaylist()},o),this.warn("retry playlist loading #"+this.retryCount+" in "+o+' ms after "'+P.details+'"')}}else this.warn('cannot recover from error "'+P.details+'"'),this.clearTimer(),P.fatal=!0;return v},C}()},"./src/controller/base-stream-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"State",function(){return T}),D.d(z,"default",function(){return m});var K=D("./src/polyfills/number.ts"),F=D("./src/task-loop.ts"),O=D("./src/controller/fragment-tracker.ts"),N=D("./src/utils/buffer-helper.ts"),I=D("./src/utils/logger.ts"),R=D("./src/events.ts"),C=D("./src/errors.ts"),h=D("./src/types/transmuxer.ts"),y=D("./src/utils/mp4-tools.ts"),P=D("./src/utils/discontinuities.ts"),w=D("./src/controller/fragment-finders.ts"),x=D("./src/controller/level-helper.ts"),v=D("./src/loader/fragment-loader.ts"),d=D("./src/crypt/decrypter.ts"),o=D("./src/utils/time-ranges.ts"),l=D("./src/types/loader.ts");function s(c,u){for(var a=0;a<u.length;a++){var E=u[a];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(c,E.key,E)}}function S(c,u,a){return u&&s(c.prototype,u),a&&s(c,a),c}function b(c){if(c===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return c}function f(c,u){c.prototype=Object.create(u.prototype),c.prototype.constructor=c,L(c,u)}function L(c,u){return L=Object.setPrototypeOf||function(E,g){return E.__proto__=g,E},L(c,u)}var T={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},m=function(c){f(u,c);function u(E,g,p){var _;return _=c.call(this)||this,_.hls=void 0,_.fragPrevious=null,_.fragCurrent=null,_.fragmentTracker=void 0,_.transmuxer=null,_._state=T.STOPPED,_.media=void 0,_.mediaBuffer=void 0,_.config=void 0,_.bitrateTest=!1,_.lastCurrentTime=0,_.nextLoadPosition=0,_.startPosition=0,_.loadedmetadata=!1,_.fragLoadError=0,_.retryDate=0,_.levels=null,_.fragmentLoader=void 0,_.levelLastLoaded=null,_.startFragRequested=!1,_.decrypter=void 0,_.initPTS=[],_.onvseeking=null,_.onvended=null,_.logPrefix="",_.log=void 0,_.warn=void 0,_.logPrefix=p,_.log=I.logger.log.bind(I.logger,p+":"),_.warn=I.logger.warn.bind(I.logger,p+":"),_.hls=E,_.fragmentLoader=new v.default(E.config),_.fragmentTracker=g,_.config=E.config,_.decrypter=new d.default(E,E.config),E.on(R.Events.KEY_LOADED,_.onKeyLoaded,b(_)),_}var a=u.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(g){},a.stopLoad=function(){this.fragmentLoader.abort();var g=this.fragCurrent;g&&this.fragmentTracker.removeFragment(g),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=T.STOPPED},a._streamEnded=function(g,p){var _=this.fragCurrent,U=this.fragmentTracker;if(!p.live&&_&&_.sn===p.endSN&&!g.nextStart){var B=U.getState(_);return B===O.FragmentState.PARTIAL||B===O.FragmentState.OK}return!1},a.onMediaAttached=function(g,p){var _=this.media=this.mediaBuffer=p.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),_.addEventListener("seeking",this.onvseeking),_.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===T.STOPPED&&this.startLoad(U.startPosition)},a.onMediaDetaching=function(){var g=this.media;g!=null&&g.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),g&&(g.removeEventListener("seeking",this.onvseeking),g.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},a.onMediaSeeking=function(){var g=this.config,p=this.fragCurrent,_=this.media,U=this.mediaBuffer,B=this.state,W=_?_.currentTime:0,k=N.BufferHelper.bufferInfo(U||_,W,g.maxBufferHole);if(this.log("media seeking to "+(Object(K.isFiniteNumber)(W)?W.toFixed(3):W)+", state: "+B),B===T.ENDED)this.resetLoadingState();else if(p&&!k.len){var M=g.maxFragLookUpTolerance,H=p.start-M,X=p.start+p.duration+M,ee=W>X;(W<H||ee)&&(ee&&p.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),p.loader.abort()),this.resetLoadingState())}_&&(this.lastCurrentTime=W),!this.loadedmetadata&&!k.len&&(this.nextLoadPosition=this.startPosition=W),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(g,p){if(this.state!==T.KEY_LOADING||p.frag!==this.fragCurrent||!this.levels)return;this.state=T.IDLE;var _=this.levels[p.frag.level].details;_&&this.loadFragment(p.frag,_,p.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),c.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=T.STOPPED,this.hls.off(R.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,c.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(g,p){this.log("Loading key for "+g.sn+" of ["+p.startSN+"-"+p.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level),this.state=T.KEY_LOADING,this.fragCurrent=g,this.hls.trigger(R.Events.KEY_LOADING,{frag:g})},a.loadFragment=function(g,p,_){this._loadFragForPlayback(g,p,_)},a._loadFragForPlayback=function(g,p,_){var U=this,B=function(k){if(U.fragContextChanged(g)){U.warn("Fragment "+g.sn+(k.part?" p: "+k.part.index:"")+" of level "+g.level+" was dropped during download."),U.fragmentTracker.removeFragment(g);return}g.stats.chunkCount++,U._handleFragmentLoadProgress(k)};this._doFragLoad(g,p,_,B).then(function(W){if(!W)return;U.fragLoadError=0;var k=U.state;if(U.fragContextChanged(g)){(k===T.FRAG_LOADING||k===T.BACKTRACKING||!U.fragCurrent&&k===T.PARSING)&&(U.fragmentTracker.removeFragment(g),U.state=T.IDLE);return}if("payload"in W&&(U.log("Loaded fragment "+g.sn+" of level "+g.level),U.hls.trigger(R.Events.FRAG_LOADED,W),U.state===T.BACKTRACKING)){U.fragmentTracker.backtrack(g,W),U.resetFragmentLoading(g);return}U._handleFragmentLoadComplete(W)}).catch(function(W){U.warn(W),U.resetFragmentLoading(g)})},a.flushMainBuffer=function(g,p,_){if(_===void 0&&(_=null),!(g-p))return;var U={startOffset:g,endOffset:p,type:_};this.fragLoadError=0,this.hls.trigger(R.Events.BUFFER_FLUSHING,U)},a._loadInitSegment=function(g){var p=this;this._doFragLoad(g).then(function(_){if(!_||p.fragContextChanged(g)||!p.levels)throw new Error("init load aborted");return _}).then(function(_){var U=p.hls,B=_.payload,W=g.decryptdata;if(B&&B.byteLength>0&&W&&W.key&&W.iv&&W.method==="AES-128"){var k=self.performance.now();return p.decrypter.webCryptoDecrypt(new Uint8Array(B),W.key.buffer,W.iv.buffer).then(function(M){var H=self.performance.now();return U.trigger(R.Events.FRAG_DECRYPTED,{frag:g,payload:M,stats:{tstart:k,tdecrypt:H}}),_.payload=M,_})}return _}).then(function(_){var U=p.fragCurrent,B=p.hls,W=p.levels;if(!W)throw new Error("init load aborted, missing levels");var k=W[g.level].details;console.assert(k,"Level details are defined when init segment is loaded");var M=g.stats;p.state=T.IDLE,p.fragLoadError=0,g.data=new Uint8Array(_.payload),M.parsing.start=M.buffering.start=self.performance.now(),M.parsing.end=M.buffering.end=self.performance.now(),_.frag===U&&B.trigger(R.Events.FRAG_BUFFERED,{stats:M,frag:U,part:null,id:g.type}),p.tick()}).catch(function(_){p.warn(_),p.resetFragmentLoading(g)})},a.fragContextChanged=function(g){var p=this.fragCurrent;return!g||!p||g.level!==p.level||g.sn!==p.sn||g.urlId!==p.urlId},a.fragBufferedComplete=function(g,p){var _=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+g.type+" sn: "+g.sn+(p?" part: "+p.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level+" "+o.default.toString(N.BufferHelper.getBuffered(_))),this.state=T.IDLE,this.tick()},a._handleFragmentLoadComplete=function(g){var p=this.transmuxer;if(!p)return;var _=g.frag,U=g.part,B=g.partsLoaded,W=!B||B.length===0||B.some(function(M){return!M}),k=new h.ChunkMetadata(_.level,_.sn,_.stats.chunkCount+1,0,U?U.index:-1,!W);p.flush(k)},a._handleFragmentLoadProgress=function(g){},a._doFragLoad=function(g,p,_,U){var B=this;if(_===void 0&&(_=null),!this.levels)throw new Error("frag load aborted, missing levels");if(_=Math.max(g.start,_||0),this.config.lowLatencyMode&&p){var W=p.partList;if(W&&U){_>g.end&&p.fragmentHint&&(g=p.fragmentHint);var k=this.getNextPart(W,g,_);if(k>-1){var M=W[k];return this.log("Loading part sn: "+g.sn+" p: "+M.index+" cc: "+g.cc+" of playlist ["+p.startSN+"-"+p.endSN+"] parts [0-"+k+"-"+(W.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(_.toFixed(3))),this.nextLoadPosition=M.start+M.duration,this.state=T.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:g,part:W[k],targetBufferTime:_}),this.doFragPartsLoad(g,W,k,U).catch(function(H){return B.handleFragLoadError(H)})}else if(!g.url||this.loadedEndOfParts(W,_))return Promise.resolve(null)}}return this.log("Loading fragment "+g.sn+" cc: "+g.cc+" "+(p?"of ["+p.startSN+"-"+p.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(_.toFixed(3))),Object(K.isFiniteNumber)(g.sn)&&!this.bitrateTest&&(this.nextLoadPosition=g.start+g.duration),this.state=T.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:g,targetBufferTime:_}),this.fragmentLoader.load(g,U).catch(function(H){return B.handleFragLoadError(H)})},a.doFragPartsLoad=function(g,p,_,U){var B=this;return new Promise(function(W,k){var M=[],H=function X(ee){var ie=p[ee];B.fragmentLoader.loadPart(g,ie,U).then(function(ve){M[ie.index]=ve;var pe=ve.part;B.hls.trigger(R.Events.FRAG_LOADED,ve);var he=p[ee+1];if(he&&he.fragment===g)X(ee+1);else return W({frag:g,part:pe,partsLoaded:M})}).catch(k)};H(_)})},a.handleFragLoadError=function(g){var p=g.data;return p&&p.details===C.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(p.frag,p.part):this.hls.trigger(R.Events.ERROR,p),null},a._handleTransmuxerFlush=function(g){var p=this.getCurrentContext(g);if(!p||this.state!==T.PARSING){this.fragCurrent||(this.state=T.IDLE);return}var _=p.frag,U=p.part,B=p.level,W=self.performance.now();_.stats.parsing.end=W,U&&(U.stats.parsing.end=W),this.updateLevelTiming(_,U,B,g.partial)},a.getCurrentContext=function(g){var p=this.levels,_=g.level,U=g.sn,B=g.part;if(!p||!p[_])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+_+". The current chunk will not be buffered."),null;var W=p[_],k=B>-1?Object(x.getPartWith)(W,U,B):null,M=k?k.fragment:Object(x.getFragmentWithSN)(W,U,this.fragCurrent);return M?{frag:M,part:k,level:W}:null},a.bufferFragmentData=function(g,p,_,U){if(!g||this.state!==T.PARSING)return;var B=g.data1,W=g.data2,k=B;if(B&&W&&(k=Object(y.appendUint8Array)(B,W)),!k||!k.length)return;var M={type:g.type,frag:p,part:_,chunkMeta:U,parent:p.type,data:k};this.hls.trigger(R.Events.BUFFER_APPENDING,M),g.dropped&&g.independent&&!_&&this.flushBufferGap(p)},a.flushBufferGap=function(g){var p=this.media;if(!p)return;if(!N.BufferHelper.isBuffered(p,p.currentTime)){this.flushMainBuffer(0,g.start);return}var _=p.currentTime,U=N.BufferHelper.bufferInfo(p,_,0),B=g.duration,W=Math.min(this.config.maxFragLookUpTolerance*2,B*.25),k=Math.max(Math.min(g.start-W,U.end-W),_+W);g.start-k>W&&this.flushMainBuffer(k,g.start)},a.getFwdBufferInfo=function(g,p){var _=this.config,U=this.getLoadPosition();if(!Object(K.isFiniteNumber)(U))return null;var B=N.BufferHelper.bufferInfo(g,U,_.maxBufferHole);if(B.len===0&&B.nextStart!==void 0){var W=this.fragmentTracker.getBufferedFrag(U,p);if(W&&B.nextStart<W.end)return N.BufferHelper.bufferInfo(g,U,Math.max(B.nextStart,_.maxBufferHole))}return B},a.getMaxBufferLength=function(g){var p=this.config,_;return g?_=Math.max(8*p.maxBufferSize/g,p.maxBufferLength):_=p.maxBufferLength,Math.min(_,p.maxMaxBufferLength)},a.reduceMaxBufferLength=function(g){var p=this.config,_=g||p.maxBufferLength;return p.maxMaxBufferLength>=_?(p.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+p.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(g,p){var _,U,B=p.fragments,W=B.length;if(!W)return null;var k=this.config,M=B[0].start,H;if(p.live){var X=k.initialLiveManifestSize;if(W<X)return this.warn("Not enough fragments to start playback (have: "+W+", need: "+X+")"),null;!p.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(H=this.getInitialLiveFragment(p,B),this.startPosition=H?this.hls.liveSyncPosition||H.start:g)}else g<=M&&(H=B[0]);if(!H){var ee=k.lowLatencyMode?p.partEnd:p.fragmentEnd;H=this.getFragmentAtPosition(g,ee,p)}return(_=H)!==null&&_!==void 0&&_.initSegment&&!((U=H)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(H=H.initSegment),H},a.getNextPart=function(g,p,_){for(var U=-1,B=!1,W=!0,k=0,M=g.length;k<M;k++){var H=g[k];if(W=W&&!H.independent,U>-1&&_<H.start)break;var X=H.loaded;!X&&(B||H.independent||W)&&H.fragment===p&&(U=k),B=X}return U},a.loadedEndOfParts=function(g,p){var _=g[g.length-1];return _&&p>_.start&&_.loaded},a.getInitialLiveFragment=function(g,p){var _=this.fragPrevious,U=null;if(_){if(g.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+_.programDateTime),U=Object(w.findFragmentByPDT)(p,_.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var B=_.sn+1;if(B>=g.startSN&&B<=g.endSN){var W=p[B-g.startSN];_.cc===W.cc&&(U=W,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(w.findFragWithCC)(p,_.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var k=this.hls.liveSyncPosition;k!==null&&(U=this.getFragmentAtPosition(k,this.bitrateTest?g.fragmentEnd:g.edge,g))}return U},a.getFragmentAtPosition=function(g,p,_){var U=this.config,B=this.fragPrevious,W=_.fragments,k=_.endSN,M=_.fragmentHint,H=U.maxFragLookUpTolerance,X=!!(U.lowLatencyMode&&_.partList&&M);X&&M&&!this.bitrateTest&&(W=W.concat(M),k=M.sn);var ee;if(g<p){var ie=g>p-H?0:H;ee=Object(w.findFragmentByPTS)(B,W,g,ie)}else ee=W[W.length-1];if(ee){var ve=ee.sn-_.startSN,pe=B&&ee.level===B.level,he=W[ve+1],ce=this.fragmentTracker.getState(ee);if(ce===O.FragmentState.BACKTRACKED){ee=null;for(var fe=ve;W[fe]&&this.fragmentTracker.getState(W[fe])===O.FragmentState.BACKTRACKED;)B?ee=W[fe--]:ee=W[--fe];ee||(ee=he)}else B&&ee.sn===B.sn&&!X&&(pe&&(ee.sn<k&&this.fragmentTracker.getState(he)!==O.FragmentState.OK?(this.log("SN "+ee.sn+" just loaded, load next one: "+he.sn),ee=he):ee=null))}return ee},a.synchronizeToLiveEdge=function(g){var p=this.config,_=this.media;if(!_)return;var U=this.hls.liveSyncPosition,B=_.currentTime,W=g.fragments[0].start,k=g.edge,M=B>=W-p.maxFragLookUpTolerance&&B<=k;if(U!==null&&_.duration>U&&(B<U||!M)){var H=p.liveMaxLatencyDuration!==void 0?p.liveMaxLatencyDuration:p.liveMaxLatencyDurationCount*g.targetduration;(!M&&_.readyState<4||B<k-H)&&(this.loadedmetadata||(this.nextLoadPosition=U),_.readyState&&(this.warn("Playback: "+B.toFixed(3)+" is located too far from the end of live sliding playlist: "+k+", reset currentTime to : "+U.toFixed(3)),_.currentTime=U))}},a.alignPlaylists=function(g,p){var _=this.levels,U=this.levelLastLoaded,B=this.fragPrevious,W=U!==null?_[U]:null,k=g.fragments.length;if(!k)return this.warn("No fragments in live playlist"),0;var M=g.fragments[0].start,H=!p,X=g.alignedSliding&&Object(K.isFiniteNumber)(M);if(H||!X&&!M){Object(P.alignStream)(B,W,g);var ee=g.fragments[0].start;return this.log("Live playlist sliding: "+ee.toFixed(2)+" start-sn: "+(p?p.startSN:"na")+"->"+g.startSN+" prev-sn: "+(B?B.sn:"na")+" fragments: "+k),ee}return M},a.waitForCdnTuneIn=function(g){var p=3;return g.live&&g.canBlockReload&&g.tuneInGoal>Math.max(g.partHoldBack,g.partTarget*p)},a.setStartPosition=function(g,p){var _=this.startPosition;if(_<p&&(_=-1),_===-1||this.lastCurrentTime===-1){var U=g.startTimeOffset;Object(K.isFiniteNumber)(U)?(_=p+U,U<0&&(_+=g.totalduration),_=Math.min(Math.max(p,_),p+g.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+_),this.startPosition=_):g.live?_=this.hls.liveSyncPosition||p:this.startPosition=_=0,this.lastCurrentTime=_}this.nextLoadPosition=_},a.getLoadPosition=function(){var g=this.media,p=0;return this.loadedmetadata&&g?p=g.currentTime:this.nextLoadPosition&&(p=this.nextLoadPosition),p},a.handleFragLoadAborted=function(g,p){this.transmuxer&&g.sn!=="initSegment"&&g.stats.aborted&&(this.warn("Fragment "+g.sn+(p?" part"+p.index:"")+" of level "+g.level+" was aborted"),this.resetFragmentLoading(g))},a.resetFragmentLoading=function(g){(!this.fragCurrent||!this.fragContextChanged(g))&&(this.state=T.IDLE)},a.onFragmentOrKeyLoadError=function(g,p){if(p.fatal)return;var _=p.frag;if(!_||_.type!==g)return;var U=this.fragCurrent;console.assert(U&&_.sn===U.sn&&_.level===U.level&&_.urlId===U.urlId,"Frag load error must match current frag to retry");var B=this.config;if(this.fragLoadError+1<=B.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(_.level))return;var W=Math.min(Math.pow(2,this.fragLoadError)*B.fragLoadingRetryDelay,B.fragLoadingMaxRetryTimeout);this.warn("Fragment "+_.sn+" of "+g+" "+_.level+" failed to load, retrying in "+W+"ms"),this.retryDate=self.performance.now()+W,this.fragLoadError++,this.state=T.FRAG_LOADING_WAITING_RETRY}else p.levelRetry?(g===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=T.IDLE):(I.logger.error(p.details+" reaches max retry, redispatch as fatal ..."),p.fatal=!0,this.hls.stopLoad(),this.state=T.ERROR)},a.afterBufferFlushed=function(g,p,_){if(!g)return;var U=N.BufferHelper.getBuffered(g);this.fragmentTracker.detectEvictedFragments(p,U,_),this.state===T.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=T.IDLE},a.resetLiveStartWhenNotLoaded=function(g){if(!this.loadedmetadata){this.startFragRequested=!1;var p=this.levels?this.levels[g].details:null;if(p!=null&&p.live)return this.startPosition=-1,this.setStartPosition(p,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(g,p,_,U){var B=this,W=_.details;console.assert(!!W,"level.details must be defined");var k=Object.keys(g.elementaryStreams).reduce(function(M,H){var X=g.elementaryStreams[H];if(X){var ee=X.endPTS-X.startPTS;if(ee<=0)return B.warn("Could not parse fragment "+g.sn+" "+H+" duration reliably ("+ee+") resetting transmuxer to fallback to playlist timing"),B.resetTransmuxer(),M||!1;var ie=U?0:Object(x.updateFragPTSDTS)(W,g,X.startPTS,X.endPTS,X.startDTS,X.endDTS);return B.hls.trigger(R.Events.LEVEL_PTS_UPDATED,{details:W,level:_,drift:ie,type:H,frag:g,start:X.startPTS,end:X.endPTS}),!0}return M},!1);k?(this.state=T.PARSED,this.hls.trigger(R.Events.FRAG_PARSED,{frag:g,part:p})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},S(u,[{key:"state",get:function(){return this._state},set:function(g){var p=this._state;p!==g&&(this._state=g,this.log(p+"->"+g))}}]),u}(F.default)},"./src/controller/buffer-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return w});var K=D("./src/polyfills/number.ts"),F=D("./src/events.ts"),O=D("./src/utils/logger.ts"),N=D("./src/errors.ts"),I=D("./src/utils/buffer-helper.ts"),R=D("./src/utils/mediasource-helper.ts"),C=D("./src/loader/fragment.ts"),h=D("./src/controller/buffer-operation-queue.ts"),y=Object(R.getMediaSource)(),P=/([ha]vc.)(?:\.[^.,]+)+/,w=function(){function x(d){var o=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var l=o.hls,s=o.media,S=o.mediaSource;O.logger.log("[buffer-controller]: Media source opened"),s&&(o.updateMediaElementDuration(),l.trigger(F.Events.MEDIA_ATTACHED,{media:s})),S&&S.removeEventListener("sourceopen",o._onMediaSourceOpen),o.checkPendingTracks()},this._onMediaSourceClose=function(){O.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){O.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var v=x.prototype;return v.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},v.destroy=function(){this.unregisterListeners(),this.details=null},v.registerListeners=function(){var o=this.hls;o.on(F.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(F.Events.BUFFER_RESET,this.onBufferReset,this),o.on(F.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.on(F.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.on(F.Events.BUFFER_EOS,this.onBufferEos,this),o.on(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.on(F.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.on(F.Events.FRAG_PARSED,this.onFragParsed,this),o.on(F.Events.FRAG_CHANGED,this.onFragChanged,this)},v.unregisterListeners=function(){var o=this.hls;o.off(F.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(F.Events.BUFFER_RESET,this.onBufferReset,this),o.off(F.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.off(F.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.off(F.Events.BUFFER_EOS,this.onBufferEos,this),o.off(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.off(F.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.off(F.Events.FRAG_PARSED,this.onFragParsed,this),o.off(F.Events.FRAG_CHANGED,this.onFragChanged,this)},v._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new h.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},v.onManifestParsed=function(o,l){var s=2;(l.audio&&!l.video||!l.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,this.details=null,O.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},v.onMediaAttaching=function(o,l){var s=this.media=l.media;if(s&&y){var S=this.mediaSource=new y;S.addEventListener("sourceopen",this._onMediaSourceOpen),S.addEventListener("sourceended",this._onMediaSourceEnded),S.addEventListener("sourceclose",this._onMediaSourceClose),s.src=self.URL.createObjectURL(S),this._objectUrl=s.src}},v.onMediaDetaching=function(){var o=this.media,l=this.mediaSource,s=this._objectUrl;if(l){if(O.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(S){O.logger.warn("[buffer-controller]: onMediaDetaching: "+S.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),o&&(s&&self.URL.revokeObjectURL(s),o.src===s?(o.removeAttribute("src"),o.load()):O.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(F.Events.MEDIA_DETACHED,void 0)},v.onBufferReset=function(){var o=this;this.getSourceBufferTypes().forEach(function(l){var s=o.sourceBuffer[l];try{s&&(o.removeBufferListeners(l),o.mediaSource&&o.mediaSource.removeSourceBuffer(s),o.sourceBuffer[l]=void 0)}catch(S){O.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",S)}}),this._initSourceBuffer()},v.onBufferCodecs=function(o,l){var s=this,S=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(b){if(S){var f=s.tracks[b];if(f&&typeof f.buffer.changeType=="function"){var L=l[b],T=L.codec,m=L.levelCodec,c=L.container,u=(f.levelCodec||f.codec).replace(P,"$1"),a=(m||T).replace(P,"$1");if(u!==a){var E=c+";codecs="+(m||T);s.appendChangeType(b,E)}}}else s.pendingTracks[b]=l[b]}),S)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},v.appendChangeType=function(o,l){var s=this,S=this.operationQueue,b={execute:function(){var L=s.sourceBuffer[o];L&&(O.logger.log("[buffer-controller]: changing "+o+" sourceBuffer type to "+l),L.changeType(l)),S.shiftAndExecuteNext(o)},onStart:function(){},onComplete:function(){},onError:function(L){O.logger.warn("[buffer-controller]: Failed to change "+o+" SourceBuffer type",L)}};S.append(b,o)},v.onBufferAppending=function(o,l){var s=this,S=this.hls,b=this.operationQueue,f=this.tracks,L=l.data,T=l.type,m=l.frag,c=l.part,u=l.chunkMeta,a=u.buffering[T],E=self.performance.now();a.start=E;var g=m.stats.buffering,p=c?c.stats.buffering:null;g.start===0&&(g.start=E),p&&p.start===0&&(p.start=E);var _=f.audio,U=T==="audio"&&u.id===1&&(_==null?void 0:_.container)==="audio/mpeg",B={execute:function(){if(a.executeStart=self.performance.now(),U){var k=s.sourceBuffer[T];if(k){var M=m.start-k.timestampOffset;Math.abs(M)>=.1&&(O.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+m.start+" (delta: "+M+") sn: "+m.sn+")"),k.timestampOffset=m.start)}}s.appendExecutor(L,T)},onStart:function(){},onComplete:function(){var k=self.performance.now();a.executeEnd=a.end=k,g.first===0&&(g.first=k),p&&p.first===0&&(p.first=k);var M=s.sourceBuffer,H={};for(var X in M)H[X]=I.BufferHelper.getBuffered(M[X]);s.appendError=0,s.hls.trigger(F.Events.BUFFER_APPENDED,{type:T,frag:m,part:c,chunkMeta:u,parent:m.type,timeRanges:H})},onError:function(k){O.logger.error("[buffer-controller]: Error encountered while trying to append to the "+T+" SourceBuffer",k);var M={type:N.ErrorTypes.MEDIA_ERROR,parent:m.type,details:N.ErrorDetails.BUFFER_APPEND_ERROR,err:k,fatal:!1};k.code===DOMException.QUOTA_EXCEEDED_ERR?M.details=N.ErrorDetails.BUFFER_FULL_ERROR:(s.appendError++,M.details=N.ErrorDetails.BUFFER_APPEND_ERROR,s.appendError>S.config.appendErrorMaxRetry&&(O.logger.error("[buffer-controller]: Failed "+S.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),M.fatal=!0)),S.trigger(F.Events.ERROR,M)}};b.append(B,T)},v.onBufferFlushing=function(o,l){var s=this,S=this.operationQueue,b=function(L){return{execute:s.removeExecutor.bind(s,L,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){s.hls.trigger(F.Events.BUFFER_FLUSHED,{type:L})},onError:function(m){O.logger.warn("[buffer-controller]: Failed to remove from "+L+" SourceBuffer",m)}}};l.type?S.append(b(l.type),l.type):this.getSourceBufferTypes().forEach(function(f){S.append(b(f),f)})},v.onFragParsed=function(o,l){var s=this,S=l.frag,b=l.part,f=[],L=b?b.elementaryStreams:S.elementaryStreams;L[C.ElementaryStreamTypes.AUDIOVIDEO]?f.push("audiovideo"):(L[C.ElementaryStreamTypes.AUDIO]&&f.push("audio"),L[C.ElementaryStreamTypes.VIDEO]&&f.push("video"));var T=function(){var c=self.performance.now();S.stats.buffering.end=c,b&&(b.stats.buffering.end=c);var u=b?b.stats:S.stats;s.hls.trigger(F.Events.FRAG_BUFFERED,{frag:S,part:b,stats:u,id:S.type})};f.length===0&&O.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+S.type+" level: "+S.level+" sn: "+S.sn),this.blockBuffers(T,f)},v.onFragChanged=function(o,l){this.flushBackBuffer()},v.onBufferEos=function(o,l){var s=this,S=this.getSourceBufferTypes().reduce(function(b,f){var L=s.sourceBuffer[f];return(!l.type||l.type===f)&&(L&&!L.ended&&(L.ended=!0,O.logger.log("[buffer-controller]: "+f+" sourceBuffer now EOS"))),b&&!!(!L||L.ended)},!0);S&&this.blockBuffers(function(){var b=s.mediaSource;if(!b||b.readyState!=="open")return;b.endOfStream()})},v.onLevelUpdated=function(o,l){var s=l.details;if(!s.fragments.length)return;this.details=s,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},v.flushBackBuffer=function(){var o=this.hls,l=this.details,s=this.media,S=this.sourceBuffer;if(!s||l===null)return;var b=this.getSourceBufferTypes();if(!b.length)return;var f=l.live&&o.config.liveBackBufferLength!==null?o.config.liveBackBufferLength:o.config.backBufferLength;if(!Object(K.isFiniteNumber)(f)||f<0)return;var L=s.currentTime,T=l.levelTargetDuration,m=Math.max(f,T),c=Math.floor(L/T)*T-m;b.forEach(function(u){var a=S[u];if(a){var E=I.BufferHelper.getBuffered(a);E.length>0&&c>E.start(0)&&(o.trigger(F.Events.BACK_BUFFER_REACHED,{bufferEnd:c}),l.live&&o.trigger(F.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:c}),o.trigger(F.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:c,type:u}))}})},v.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var o=this.details,l=this.hls,s=this.media,S=this.mediaSource,b=o.fragments[0].start+o.totalduration,f=s.duration,L=Object(K.isFiniteNumber)(S.duration)?S.duration:0;o.live&&l.config.liveDurationInfinity?(O.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),S.duration=Infinity,this.updateSeekableRange(o)):(b>L&&b>f||!Object(K.isFiniteNumber)(f))&&(O.logger.log("[buffer-controller]: Updating Media Source duration to "+b.toFixed(3)),S.duration=b)},v.updateSeekableRange=function(o){var l=this.mediaSource,s=o.fragments,S=s.length;if(S&&o.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var b=Math.max(0,s[0].start),f=Math.max(b,b+o.totalduration);l.setLiveSeekableRange(b,f)}},v.checkPendingTracks=function(){var o=this.bufferCodecEventsExpected,l=this.operationQueue,s=this.pendingTracks,S=Object.keys(s).length;if(S&&!o||S===2){this.createSourceBuffers(s),this.pendingTracks={};var b=this.getSourceBufferTypes();if(b.length===0){this.hls.trigger(F.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}b.forEach(function(f){l.executeNext(f)})}},v.createSourceBuffers=function(o){var l=this.sourceBuffer,s=this.mediaSource;if(!s)throw Error("createSourceBuffers called when mediaSource was null");var S=0;for(var b in o)if(!l[b]){var f=o[b];if(!f)throw Error("source buffer exists for track "+b+", however track does not");var L=f.levelCodec||f.codec,T=f.container+";codecs="+L;O.logger.log("[buffer-controller]: creating sourceBuffer("+T+")");try{var m=l[b]=s.addSourceBuffer(T),c=b;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[b]={buffer:m,codec:L,container:f.container,levelCodec:f.levelCodec,id:f.id},S++}catch(u){O.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+u.message),this.hls.trigger(F.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:u,mimeType:T})}}S&&this.hls.trigger(F.Events.BUFFER_CREATED,{tracks:this.tracks})},v._onSBUpdateStart=function(o){var l=this.operationQueue,s=l.current(o);s.onStart()},v._onSBUpdateEnd=function(o){var l=this.operationQueue,s=l.current(o);s.onComplete(),l.shiftAndExecuteNext(o)},v._onSBUpdateError=function(o,l){O.logger.error("[buffer-controller]: "+o+" SourceBuffer error",l),this.hls.trigger(F.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var s=this.operationQueue.current(o);s&&s.onError(l)},v.removeExecutor=function(o,l,s){var S=this.media,b=this.mediaSource,f=this.operationQueue,L=this.sourceBuffer,T=L[o];if(!S||!b||!T){O.logger.warn("[buffer-controller]: Attempting to remove from the "+o+" SourceBuffer, but it does not exist"),f.shiftAndExecuteNext(o);return}var m=Object(K.isFiniteNumber)(S.duration)?S.duration:Infinity,c=Object(K.isFiniteNumber)(b.duration)?b.duration:Infinity,u=Math.max(0,l),a=Math.min(s,m,c);a>u?(O.logger.log("[buffer-controller]: Removing ["+u+","+a+"] from the "+o+" SourceBuffer"),console.assert(!T.updating,o+" sourceBuffer must not be updating"),T.remove(u,a)):f.shiftAndExecuteNext(o)},v.appendExecutor=function(o,l){var s=this.operationQueue,S=this.sourceBuffer,b=S[l];if(!b){O.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(l);return}b.ended=!1,console.assert(!b.updating,l+" sourceBuffer must not be updating"),b.appendBuffer(o)},v.blockBuffers=function(o,l){var s=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){O.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(o);return}var S=this.operationQueue,b=l.map(function(f){return S.appendBlocker(f)});Promise.all(b).then(function(){o(),l.forEach(function(f){var L=s.sourceBuffer[f];(!L||!L.updating)&&S.shiftAndExecuteNext(f)})})},v.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},v.addBufferListener=function(o,l,s){var S=this.sourceBuffer[o];if(!S)return;var b=s.bind(this,o);this.listeners[o].push({event:l,listener:b}),S.addEventListener(l,b)},v.removeBufferListeners=function(o){var l=this.sourceBuffer[o];if(!l)return;this.listeners[o].forEach(function(s){l.removeEventListener(s.event,s.listener)})},x}()},"./src/controller/buffer-operation-queue.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return F});var K=D("./src/utils/logger.ts"),F=function(){function O(I){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=I}var N=O.prototype;return N.append=function(R,C){var h=this.queues[C];h.push(R),h.length===1&&this.buffers[C]&&this.executeNext(C)},N.insertAbort=function(R,C){var h=this.queues[C];h.unshift(R),this.executeNext(C)},N.appendBlocker=function(R){var C,h=new Promise(function(P){C=P}),y={execute:C,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(y,R),h},N.executeNext=function(R){var C=this.buffers,h=this.queues,y=C[R],P=h[R];if(P.length){var w=P[0];try{w.execute()}catch(x){K.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),w.onError(x),(!y||!y.updating)&&(P.shift(),this.executeNext(R))}}},N.shiftAndExecuteNext=function(R){this.queues[R].shift(),this.executeNext(R)},N.current=function(R){return this.queues[R][0]},O}()},"./src/controller/cap-level-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/events.ts");function F(I,R){for(var C=0;C<R.length;C++){var h=R[C];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(I,h.key,h)}}function O(I,R,C){return R&&F(I.prototype,R),C&&F(I,C),I}var N=function(){function I(C){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=C,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var R=I.prototype;return R.setStreamController=function(h){this.streamController=h},R.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},R.registerListeners=function(){var h=this.hls;h.on(K.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),h.on(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),h.on(K.Events.BUFFER_CODECS,this.onBufferCodecs,this),h.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.unregisterListener=function(){var h=this.hls;h.off(K.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),h.off(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),h.off(K.Events.BUFFER_CODECS,this.onBufferCodecs,this),h.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.onFpsDropLevelCapping=function(h,y){I.isLevelAllowed(y.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(y.droppedLevel)},R.onMediaAttaching=function(h,y){this.media=y.media instanceof HTMLVideoElement?y.media:null},R.onManifestParsed=function(h,y){var P=this.hls;this.restrictedLevels=[],this.firstLevel=y.firstLevel,P.config.capLevelToPlayerSize&&y.video&&this.startCapping()},R.onBufferCodecs=function(h,y){var P=this.hls;P.config.capLevelToPlayerSize&&y.video&&this.startCapping()},R.onMediaDetaching=function(){this.stopCapping()},R.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var h=this.hls.levels;if(h.length){var y=this.hls;y.autoLevelCapping=this.getMaxLevel(h.length-1),y.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=y.autoLevelCapping}}},R.getMaxLevel=function(h){var y=this,P=this.hls.levels;if(!P.length)return-1;var w=P.filter(function(x,v){return I.isLevelAllowed(v,y.restrictedLevels)&&v<=h});return this.clientRect=null,I.getMaxLevelByMediaSize(w,this.mediaWidth,this.mediaHeight)},R.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},R.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},R.getDimensions=function(){if(this.clientRect)return this.clientRect;var h=this.media,y={width:0,height:0};if(h){var P=h.getBoundingClientRect();y.width=P.width,y.height=P.height,!y.width&&!y.height&&(y.width=P.right-P.left||h.width||0,y.height=P.bottom-P.top||h.height||0)}return this.clientRect=y,y},I.isLevelAllowed=function(h,y){return y===void 0&&(y=[]),y.indexOf(h)===-1},I.getMaxLevelByMediaSize=function(h,y,P){if(!h||!h.length)return-1;for(var w=function(l,s){return s?l.width!==s.width||l.height!==s.height:!0},x=h.length-1,v=0;v<h.length;v+=1){var d=h[v];if((d.width>=y||d.height>=P)&&w(d,h[v+1])){x=v;break}}return x},O(I,[{key:"mediaWidth",get:function(){return this.getDimensions().width*I.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*I.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var h=1;try{h=self.devicePixelRatio}catch(y){}return h}}]),I}();z.default=N},"./src/controller/cmcd-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return w});var K=D("./src/events.ts"),F=D("./src/types/cmcd.ts"),O=D("./src/utils/buffer-helper.ts"),N=D("./src/utils/logger.ts");function I(x,v){for(var d=0;d<v.length;d++){var o=v[d];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(x,o.key,o)}}function R(x,v,d){return v&&I(x.prototype,v),d&&I(x,d),x}function C(x,v){var d=typeof Symbol!="undefined"&&x[Symbol.iterator]||x["@@iterator"];if(d)return(d=d.call(x)).next.bind(d);if(Array.isArray(x)||(d=h(x))||v&&x&&typeof x.length=="number"){d&&(x=d);var o=0;return function(){return o>=x.length?{done:!0}:{done:!1,value:x[o++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function h(x,v){if(!x)return;if(typeof x=="string")return y(x,v);var d=Object.prototype.toString.call(x).slice(8,-1);if(d==="Object"&&x.constructor&&(d=x.constructor.name),d==="Map"||d==="Set")return Array.from(x);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return y(x,v)}function y(x,v){(v==null||v>x.length)&&(v=x.length);for(var d=0,o=new Array(v);d<v;d++)o[d]=x[d];return o}function P(){return P=Object.assign||function(x){for(var v=1;v<arguments.length;v++){var d=arguments[v];for(var o in d)Object.prototype.hasOwnProperty.call(d,o)&&(x[o]=d[o])}return x},P.apply(this,arguments)}var w=function(){function x(d){var o=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){o.initialized&&(o.starved=!0),o.buffering=!0},this.onPlaying=function(){o.initialized||(o.initialized=!0),o.buffering=!1},this.applyPlaylistData=function(S){try{o.apply(S,{ot:F.CMCDObjectType.MANIFEST,su:!o.initialized})}catch(b){N.logger.warn("Could not generate manifest CMCD data.",b)}},this.applyFragmentData=function(S){try{var b=S.frag,f=o.hls.levels[b.level],L=o.getObjectType(b),T={d:b.duration*1e3,ot:L};(L===F.CMCDObjectType.VIDEO||L===F.CMCDObjectType.AUDIO||L==F.CMCDObjectType.MUXED)&&(T.br=f.bitrate/1e3,T.tb=o.getTopBandwidth(L),T.bl=o.getBufferLength(L)),o.apply(S,T)}catch(m){N.logger.warn("Could not generate segment CMCD data.",m)}},this.hls=d;var l=this.config=d.config,s=l.cmcd;s!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||x.uuid(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.registerListeners())}var v=x.prototype;return v.registerListeners=function(){var o=this.hls;o.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.on(K.Events.BUFFER_CREATED,this.onBufferCreated,this)},v.unregisterListeners=function(){var o=this.hls;o.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.off(K.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},v.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},v.onMediaAttached=function(o,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},v.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},v.onBufferCreated=function(o,l){var s,S;this.audioBuffer=(s=l.tracks.audio)===null||s===void 0?void 0:s.buffer,this.videoBuffer=(S=l.tracks.video)===null||S===void 0?void 0:S.buffer},v.createData=function(){var o;return{v:F.CMCDVersion,sf:F.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(o=this.media)===null||o===void 0?void 0:o.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},v.apply=function(o,l){l===void 0&&(l={}),P(l,this.createData());var s=l.ot===F.CMCDObjectType.INIT||l.ot===F.CMCDObjectType.VIDEO||l.ot===F.CMCDObjectType.MUXED;if(this.starved&&s&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var S=x.toHeaders(l);if(!Object.keys(S).length)return;o.headers||(o.headers={}),P(o.headers,S)}else{var b=x.toQuery(l);if(!b)return;o.url=x.appendQueryToUri(o.url,b)}},v.getObjectType=function(o){var l=o.type;return l==="subtitle"?F.CMCDObjectType.TIMED_TEXT:o.sn==="initSegment"?F.CMCDObjectType.INIT:l==="audio"?F.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?F.CMCDObjectType.VIDEO:F.CMCDObjectType.MUXED:void 0},v.getTopBandwidth=function(o){for(var l=0,s=o===F.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,S=C(s),b;!(b=S()).done;){var f=b.value;f.bitrate>l&&(l=f.bitrate)}return l>0?l:NaN},v.getBufferLength=function(o){var l=this.hls.media,s=o===F.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!s||!l)return NaN;var S=O.BufferHelper.bufferInfo(s,l.currentTime,this.config.maxBufferHole);return S.len*1e3},v.createPlaylistLoader=function(){var o=this.config.pLoader,l=this.applyPlaylistData,s=o||this.config.loader;return function(){function S(f){this.loader=void 0,this.loader=new s(f)}var b=S.prototype;return b.destroy=function(){this.loader.destroy()},b.abort=function(){this.loader.abort()},b.load=function(L,T,m){l(L),this.loader.load(L,T,m)},R(S,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),S}()},v.createFragmentLoader=function(){var o=this.config.fLoader,l=this.applyFragmentData,s=o||this.config.loader;return function(){function S(f){this.loader=void 0,this.loader=new s(f)}var b=S.prototype;return b.destroy=function(){this.loader.destroy()},b.abort=function(){this.loader.abort()},b.load=function(L,T,m){l(L),this.loader.load(L,T,m)},R(S,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),S}()},x.uuid=function(){var o=URL.createObjectURL(new Blob),l=o.toString();return URL.revokeObjectURL(o),l.substr(l.lastIndexOf("/")+1)},x.serialize=function(o){for(var l=[],s=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},S=function(U){return Math.round(U)},b=function(U){return S(U/100)*100},f=function(U){return encodeURIComponent(U)},L={br:S,d:S,bl:b,dl:b,mtp:b,nor:f,rtp:b,tb:S},T=Object.keys(o||{}).sort(),m=C(T),c;!(c=m()).done;){var u=c.value,a=o[u];if(!s(a))continue;if(u==="v"&&a===1)continue;if(u=="pr"&&a===1)continue;var E=L[u];E&&(a=E(a));var g=typeof a,p=void 0;u==="ot"||u==="sf"||u==="st"?p=u+"="+a:g==="boolean"?p=u:g==="number"?p=u+"="+a:p=u+"="+JSON.stringify(a),l.push(p)}return l.join(",")},x.toHeaders=function(o){for(var l=Object.keys(o),s={},S=["Object","Request","Session","Status"],b=[{},{},{},{}],f={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},L=0,T=l;L<T.length;L++){var m=T[L],c=f[m]!=null?f[m]:1;b[c][m]=o[m]}for(var u=0;u<b.length;u++){var a=x.serialize(b[u]);a&&(s["CMCD-"+S[u]]=a)}return s},x.toQuery=function(o){return"CMCD="+encodeURIComponent(x.serialize(o))},x.appendQueryToUri=function(o,l){if(!l)return o;var s=o.includes("?")?"&":"?";return""+o+s+l},x}()},"./src/controller/eme-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/events.ts"),F=D("./src/errors.ts"),O=D("./src/utils/logger.ts"),N=D("./src/utils/mediakeys-helper.ts");function I(w,x){for(var v=0;v<x.length;v++){var d=x[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(w,d.key,d)}}function R(w,x,v){return x&&I(w.prototype,x),v&&I(w,v),w}var C=3,h=function(x,v,d){var o={audioCapabilities:[],videoCapabilities:[]};return x.forEach(function(l){o.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:d.audioRobustness||""})}),v.forEach(function(l){o.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:d.videoRobustness||""})}),[o]},y=function(x,v,d,o){switch(x){case N.KeySystems.WIDEVINE:return h(v,d,o);default:throw new Error("Unknown key-system: "+x)}},P=function(){function w(v){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=v,this._config=v.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var x=w.prototype;return x.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},x._registerListeners=function(){this.hls.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this)},x._unregisterListeners=function(){this.hls.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this)},x.getLicenseServerUrl=function(d){switch(d){case N.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},x._attemptKeySystemAccess=function(d,o,l){var s=this,S=y(d,o,l,this._drmSystemOptions);O.logger.log("Requesting encrypted media key-system access");var b=this.requestMediaKeySystemAccess(d,S);this.mediaKeysPromise=b.then(function(f){return s._onMediaKeySystemAccessObtained(d,f)}),b.catch(function(f){O.logger.error('Failed to obtain key-system "'+d+'" access:',f)})},x._onMediaKeySystemAccessObtained=function(d,o){var l=this;O.logger.log('Access for key-system "'+d+'" obtained');var s={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:o,mediaKeySystemDomain:d};this._mediaKeysList.push(s);var S=Promise.resolve().then(function(){return o.createMediaKeys()}).then(function(b){return s.mediaKeys=b,O.logger.log('Media-keys created for key-system "'+d+'"'),l._onMediaKeysCreated(),b});return S.catch(function(b){O.logger.error("Failed to create media-keys:",b)}),S},x._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(o){o.mediaKeysSession||(o.mediaKeysSession=o.mediaKeys.createSession(),d._onNewMediaKeySession(o.mediaKeysSession))})},x._onNewMediaKeySession=function(d){var o=this;O.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(l){o._onKeySessionMessage(d,l.message)},!1)},x._onKeySessionMessage=function(d,o){O.logger.log("Got EME message event, creating license request"),this._requestLicense(o,function(l){O.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),d.update(l)})},x.onMediaEncrypted=function(d){var o=this;if(O.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(S){if(!o._media)return;o._attemptSetMediaKeys(S),o._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(l).catch(l)},x._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var o=this._mediaKeysList[0];if(!o||!o.mediaKeys){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}O.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(o.mediaKeys),this._hasSetMediaKeys=!0}},x._generateRequestWithPreferredKeySession=function(d,o){var l=this,s=this._mediaKeysList[0];if(!s){O.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(s.mediaKeysSessionInitialized){O.logger.warn("Key-Session already initialized but requested again");return}var S=s.mediaKeysSession;if(!S){O.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!o){O.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}O.logger.log('Generating key-session request for "'+d+'" init data type'),s.mediaKeysSessionInitialized=!0,S.generateRequest(d,o).then(function(){O.logger.debug("Key-session generation succeeded")}).catch(function(b){O.logger.error("Error generating key-session request:",b),l.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},x._createLicenseXhr=function(d,o,l){var s=new XMLHttpRequest;s.responseType="arraybuffer",s.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,s,d,o,l);var S=this._licenseXhrSetup;if(S)try{S.call(this.hls,s,d),S=void 0}catch(b){O.logger.error(b)}try{s.readyState||s.open("POST",d,!0),S&&S.call(this.hls,s,d)}catch(b){throw new Error("issue setting up KeySystem license XHR "+b)}return s},x._onLicenseRequestReadyStageChange=function(d,o,l,s){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,O.logger.log("License request succeeded");var S=d.response,b=this._licenseResponseCallback;if(b)try{S=b.call(this.hls,d,o)}catch(L){O.logger.error(L)}s(S)}else{if(O.logger.error("License Request XHR failed ("+o+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>C){this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var f=C-this._requestLicenseFailureCount+1;O.logger.warn("Retrying license request, "+f+" attempts left"),this._requestLicense(l,s)}break}},x._generateLicenseRequestChallenge=function(d,o){switch(d.mediaKeySystemDomain){case N.KeySystems.WIDEVINE:return o}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},x._requestLicense=function(d,o){O.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){O.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var s=this.getLicenseServerUrl(l.mediaKeySystemDomain),S=this._createLicenseXhr(s,d,o);O.logger.log("Sending license request to URL: "+s);var b=this._generateLicenseRequestChallenge(l,d);S.send(b)}catch(f){O.logger.error("Failure requesting DRM license: "+f),this.hls.trigger(K.Events.ERROR,{type:F.ErrorTypes.KEY_SYSTEM_ERROR,details:F.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},x.onMediaAttached=function(d,o){if(!this._emeEnabled)return;var l=o.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},x.onMediaDetached=function(){var d=this._media,o=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(o.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},x.onManifestParsed=function(d,o){if(!this._emeEnabled)return;var l=o.levels.map(function(S){return S.audioCodec}).filter(function(S){return!!S}),s=o.levels.map(function(S){return S.videoCodec}).filter(function(S){return!!S});this._attemptKeySystemAccess(N.KeySystems.WIDEVINE,l,s)},R(w,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),w}();z.default=P},"./src/controller/fps-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/events.ts"),F=D("./src/utils/logger.ts"),O=function(){function N(R){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=R,this.registerListeners()}var I=N.prototype;return I.setStreamController=function(C){this.streamController=C},I.registerListeners=function(){this.hls.on(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},I.unregisterListeners=function(){this.hls.off(K.Events.MEDIA_ATTACHING,this.onMediaAttaching)},I.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},I.onMediaAttaching=function(C,h){var y=this.hls.config;if(y.capLevelOnFPSDrop){var P=h.media instanceof self.HTMLVideoElement?h.media:null;this.media=P,P&&typeof P.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),y.fpsDroppedMonitoringPeriod)}},I.checkFPS=function(C,h,y){var P=performance.now();if(h){if(this.lastTime){var w=P-this.lastTime,x=y-this.lastDroppedFrames,v=h-this.lastDecodedFrames,d=1e3*x/w,o=this.hls;if(o.trigger(K.Events.FPS_DROP,{currentDropped:x,currentDecoded:v,totalDroppedFrames:y}),d>0&&x>o.config.fpsDroppedMonitoringThreshold*v){var l=o.currentLevel;F.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(o.autoLevelCapping===-1||o.autoLevelCapping>=l)&&(l=l-1,o.trigger(K.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:o.currentLevel}),o.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=P,this.lastDroppedFrames=y,this.lastDecodedFrames=h}},I.checkFPSInterval=function(){var C=this.media;if(C)if(this.isVideoPlaybackQualityAvailable){var h=C.getVideoPlaybackQuality();this.checkFPS(C,h.totalVideoFrames,h.droppedVideoFrames)}else this.checkFPS(C,C.webkitDecodedFrameCount,C.webkitDroppedFrameCount)},N}();z.default=O},"./src/controller/fragment-finders.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"findFragmentByPDT",function(){return O}),D.d(z,"findFragmentByPTS",function(){return N}),D.d(z,"fragmentWithinToleranceTest",function(){return I}),D.d(z,"pdtWithinToleranceTest",function(){return R}),D.d(z,"findFragWithCC",function(){return C});var K=D("./src/polyfills/number.ts"),F=D("./src/utils/binary-search.ts");function O(h,y,P){if(y===null||!Array.isArray(h)||!h.length||!Object(K.isFiniteNumber)(y))return null;var w=h[0].programDateTime;if(y<(w||0))return null;var x=h[h.length-1].endProgramDateTime;if(y>=(x||0))return null;P=P||0;for(var v=0;v<h.length;++v){var d=h[v];if(R(y,P,d))return d}return null}function N(h,y,P,w){P===void 0&&(P=0),w===void 0&&(w=0);var x=null;if(h?x=y[h.sn-y[0].sn+1]||null:P===0&&y[0].start===0&&(x=y[0]),x&&I(P,w,x)===0)return x;var v=F.default.search(y,I.bind(null,P,w));return v||x}function I(h,y,P){h===void 0&&(h=0),y===void 0&&(y=0);var w=Math.min(y,P.duration+(P.deltaPTS?P.deltaPTS:0));return P.start+P.duration-w<=h?1:P.start-w>h&&P.start?-1:0}function R(h,y,P){var w=Math.min(y,P.duration+(P.deltaPTS?P.deltaPTS:0))*1e3,x=P.endProgramDateTime||0;return x-w>h}function C(h,y){return F.default.search(h,function(P){return P.cc<y?1:P.cc>y?-1:0})}},"./src/controller/fragment-tracker.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"FragmentState",function(){return O}),D.d(z,"FragmentTracker",function(){return N});var K=D("./src/events.ts"),F=D("./src/types/loader.ts"),O;(function(C){C.NOT_LOADED="NOT_LOADED",C.BACKTRACKED="BACKTRACKED",C.APPENDING="APPENDING",C.PARTIAL="PARTIAL",C.OK="OK"})(O||(O={}));var N=function(){function C(y){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=y,this._registerListeners()}var h=C.prototype;return h._registerListeners=function(){var P=this.hls;P.on(K.Events.BUFFER_APPENDED,this.onBufferAppended,this),P.on(K.Events.FRAG_BUFFERED,this.onFragBuffered,this),P.on(K.Events.FRAG_LOADED,this.onFragLoaded,this)},h._unregisterListeners=function(){var P=this.hls;P.off(K.Events.BUFFER_APPENDED,this.onBufferAppended,this),P.off(K.Events.FRAG_BUFFERED,this.onFragBuffered,this),P.off(K.Events.FRAG_LOADED,this.onFragLoaded,this)},h.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},h.getAppendedFrag=function(P,w){if(w===F.PlaylistLevelType.MAIN){var x=this.activeFragment,v=this.activeParts;if(!x)return null;if(v)for(var d=v.length;d--;){var o=v[d],l=o?o.end:x.appendedPTS;if(o.start<=P&&l!==void 0&&P<=l)return d>9&&(this.activeParts=v.slice(d-9)),o}else if(x.start<=P&&x.appendedPTS!==void 0&&P<=x.appendedPTS)return x}return this.getBufferedFrag(P,w)},h.getBufferedFrag=function(P,w){for(var x=this.fragments,v=Object.keys(x),d=v.length;d--;){var o=x[v[d]];if((o==null?void 0:o.body.type)===w&&o.buffered){var l=o.body;if(l.start<=P&&P<=l.end)return l}}return null},h.detectEvictedFragments=function(P,w,x){var v=this;Object.keys(this.fragments).forEach(function(d){var o=v.fragments[d];if(!o)return;if(!o.buffered){o.body.type===x&&v.removeFragment(o.body);return}var l=o.range[P];if(!l)return;l.time.some(function(s){var S=!v.isTimeBuffered(s.startPTS,s.endPTS,w);return S&&v.removeFragment(o.body),S})})},h.detectPartialFragments=function(P){var w=this,x=this.timeRanges,v=P.frag,d=P.part;if(!x||v.sn==="initSegment")return;var o=R(v),l=this.fragments[o];if(!l)return;Object.keys(x).forEach(function(s){var S=v.elementaryStreams[s];if(!S)return;var b=x[s],f=d!==null||S.partial===!0;l.range[s]=w.getBufferedTimes(v,d,f,b)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},h.fragBuffered=function(P){var w=R(P),x=this.fragments[w];x&&(x.backtrack=x.loaded=null,x.buffered=!0)},h.getBufferedTimes=function(P,w,x,v){for(var d={time:[],partial:x},o=w?w.start:P.start,l=w?w.end:P.end,s=P.minEndPTS||l,S=P.maxStartPTS||o,b=0;b<v.length;b++){var f=v.start(b)-this.bufferPadding,L=v.end(b)+this.bufferPadding;if(S>=f&&s<=L){d.time.push({startPTS:Math.max(o,v.start(b)),endPTS:Math.min(l,v.end(b))});break}else if(o<L&&l>f)d.partial=!0,d.time.push({startPTS:Math.max(o,v.start(b)),endPTS:Math.min(l,v.end(b))});else if(l<=f)break}return d},h.getPartialFragment=function(P){var w=null,x,v,d,o=0,l=this.bufferPadding,s=this.fragments;return Object.keys(s).forEach(function(S){var b=s[S];if(!b)return;I(b)&&(v=b.body.start-l,d=b.body.end+l,P>=v&&P<=d&&(x=Math.min(P-v,d-P),o<=x&&(w=b.body,o=x)))}),w},h.getState=function(P){var w=R(P),x=this.fragments[w];return x?x.buffered?I(x)?O.PARTIAL:O.OK:x.backtrack?O.BACKTRACKED:O.APPENDING:O.NOT_LOADED},h.backtrack=function(P,w){var x=R(P),v=this.fragments[x];if(!v||v.backtrack)return null;var d=v.backtrack=w||v.loaded;return v.loaded=null,d},h.getBacktrackData=function(P){var w=R(P),x=this.fragments[w];if(x){var v,d=x.backtrack;if(d!=null&&(v=d.payload)!==null&&v!==void 0&&v.byteLength)return d;this.removeFragment(P)}return null},h.isTimeBuffered=function(P,w,x){for(var v,d,o=0;o<x.length;o++){if(v=x.start(o)-this.bufferPadding,d=x.end(o)+this.bufferPadding,P>=v&&w<=d)return!0;if(w<=v)return!1}return!1},h.onFragLoaded=function(P,w){var x=w.frag,v=w.part;if(x.sn==="initSegment"||x.bitrateTest||v)return;var d=R(x);this.fragments[d]={body:x,loaded:w,backtrack:null,buffered:!1,range:Object.create(null)}},h.onBufferAppended=function(P,w){var x=this,v=w.frag,d=w.part,o=w.timeRanges;if(v.type===F.PlaylistLevelType.MAIN)if(this.activeFragment=v,d){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(d)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach(function(s){var S=o[s];if(x.detectEvictedFragments(s,S),!d)for(var b=0;b<S.length;b++)v.appendedPTS=Math.max(S.end(b),v.appendedPTS||0)})},h.onFragBuffered=function(P,w){this.detectPartialFragments(w)},h.hasFragment=function(P){var w=R(P);return!!this.fragments[w]},h.removeFragmentsInRange=function(P,w,x){var v=this;Object.keys(this.fragments).forEach(function(d){var o=v.fragments[d];if(!o)return;if(o.buffered){var l=o.body;l.type===x&&l.start<w&&l.end>P&&v.removeFragment(l)}})},h.removeFragment=function(P){var w=R(P);P.stats.loaded=0,P.clearElementaryStreamInfo(),delete this.fragments[w]},h.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},C}();function I(C){var h,y;return C.buffered&&(((h=C.range.video)===null||h===void 0?void 0:h.partial)||((y=C.range.audio)===null||y===void 0?void 0:y.partial))}function R(C){return C.type+"_"+C.level+"_"+C.urlId+"_"+C.sn}},"./src/controller/gap-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"STALL_MINIMUM_DURATION_MS",function(){return I}),D.d(z,"MAX_START_GAP_JUMP",function(){return R}),D.d(z,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return C}),D.d(z,"SKIP_BUFFER_RANGE_START",function(){return h}),D.d(z,"default",function(){return y});var K=D("./src/utils/buffer-helper.ts"),F=D("./src/errors.ts"),O=D("./src/events.ts"),N=D("./src/utils/logger.ts"),I=250,R=2,C=.1,h=.05,y=function(){function P(x,v,d,o){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=x,this.media=v,this.fragmentTracker=d,this.hls=o}var w=P.prototype;return w.destroy=function(){this.hls=this.fragmentTracker=this.media=null},w.poll=function(v){var d=this.config,o=this.media,l=this.stalled,s=o.currentTime,S=o.seeking,b=this.seeking&&!S,f=!this.seeking&&S;if(this.seeking=S,s!==v){if(this.moved=!0,l!==null){if(this.stallReported){var L=self.performance.now()-l;N.logger.warn("playback not stuck anymore @"+s+", after "+Math.round(L)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((f||b)&&(this.stalled=null),o.paused||o.ended||o.playbackRate===0||!K.BufferHelper.getBuffered(o).length)return;var T=K.BufferHelper.bufferInfo(o,s,0),m=T.len>0,c=T.nextStart||0;if(!m&&!c)return;if(S){var u=T.len>R,a=!c||c-s>R&&!this.fragmentTracker.getPartialFragment(s);if(u||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var E,g=Math.max(c,T.start||0)-s,p=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,_=p==null||((E=p.details)===null||E===void 0)?void 0:E.live,U=_?p.details.targetduration*2:R;if(g>0&&g<=U){this._trySkipBufferHole(null);return}}var B=self.performance.now();if(l===null){this.stalled=B;return}var W=B-l;!S&&W>=I&&this._reportStall(T.len);var k=K.BufferHelper.bufferInfo(o,s,d.maxBufferHole);this._tryFixBufferStall(k,W)},w._tryFixBufferStall=function(v,d){var o=this.config,l=this.fragmentTracker,s=this.media,S=s.currentTime,b=l.getPartialFragment(S);if(b){var f=this._trySkipBufferHole(b);if(f)return}v.len>o.maxBufferHole&&d>o.highBufferWatchdogPeriod*1e3&&(N.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},w._reportStall=function(v){var d=this.hls,o=this.media,l=this.stallReported;l||(this.stallReported=!0,N.logger.warn("Playback stalling at @"+o.currentTime+" due to low buffer (buffer="+v+")"),d.trigger(O.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:v}))},w._trySkipBufferHole=function(v){for(var d=this.config,o=this.hls,l=this.media,s=l.currentTime,S=0,b=K.BufferHelper.getBuffered(l),f=0;f<b.length;f++){var L=b.start(f);if(s+d.maxBufferHole>=S&&s<L){var T=Math.max(L+h,l.currentTime+C);return N.logger.warn("skipping hole, adjusting currentTime from "+s+" to "+T),this.moved=!0,this.stalled=null,l.currentTime=T,v&&o.trigger(O.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+s+" to "+T,frag:v}),T}S=b.end(f)}return 0},w._tryNudgeBuffer=function(){var v=this.config,d=this.hls,o=this.media,l=o.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<v.nudgeMaxRetry){var S=l+s*v.nudgeOffset;N.logger.warn("Nudging 'currentTime' from "+l+" to "+S),o.currentTime=S,d.trigger(O.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else N.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+v.nudgeMaxRetry+" nudges"),d.trigger(O.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},P}()},"./src/controller/id3-track-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/events.ts"),F=D("./src/utils/texttrack-utils.ts"),O=D("./src/demux/id3.ts"),N=.25,I=function(){function R(h){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=h,this._registerListeners()}var C=R.prototype;return C.destroy=function(){this._unregisterListeners()},C._registerListeners=function(){var y=this.hls;y.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.on(K.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),y.on(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C._unregisterListeners=function(){var y=this.hls;y.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.off(K.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),y.off(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C.onMediaAttached=function(y,P){this.media=P.media},C.onMediaDetaching=function(){if(!this.id3Track)return;Object(F.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},C.getID3Track=function(y){if(!this.media)return;for(var P=0;P<y.length;P++){var w=y[P];if(w.kind==="metadata"&&w.label==="id3")return Object(F.sendAddTrackEvent)(w,this.media),w}return this.media.addTextTrack("metadata","id3")},C.onFragParsingMetadata=function(y,P){if(!this.media)return;var w=P.frag,x=P.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var v=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<x.length;d++){var o=O.getID3Frames(x[d].data);if(o){var l=x[d].pts,s=d<x.length-1?x[d+1].pts:w.end,S=s-l;S<=0&&(s=l+N);for(var b=0;b<o.length;b++){var f=o[b];if(!O.isTimeStampFrame(f)){var L=new v(l,s,"");L.value=f,this.id3Track.addCue(L)}}}}},C.onBufferFlushing=function(y,P){var w=P.startOffset,x=P.endOffset,v=P.type;if(!v||v==="audio"){var d=this.id3Track;d&&Object(F.removeCuesInRange)(d,w,x)}},R}();z.default=I},"./src/controller/latency-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return R});var K=D("./src/errors.ts"),F=D("./src/events.ts"),O=D("./src/utils/logger.ts");function N(C,h){for(var y=0;y<h.length;y++){var P=h[y];P.enumerable=P.enumerable||!1,P.configurable=!0,"value"in P&&(P.writable=!0),Object.defineProperty(C,P.key,P)}}function I(C,h,y){return h&&N(C.prototype,h),y&&N(C,y),C}var R=function(){function C(y){var P=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return P.timeupdate()},this.hls=y,this.config=y.config,this.registerListeners()}var h=C.prototype;return h.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},h.registerListeners=function(){this.hls.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(F.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(F.Events.ERROR,this.onError,this)},h.unregisterListeners=function(){this.hls.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(F.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(F.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(F.Events.ERROR,this.onError)},h.onMediaAttached=function(P,w){this.media=w.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},h.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},h.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},h.onLevelUpdated=function(P,w){var x=w.details;this.levelDetails=x,x.advanced&&this.timeupdate(),!x.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},h.onError=function(P,w){if(w.details!==K.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,O.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},h.timeupdate=function(){var P=this.media,w=this.levelDetails;if(!P||!w)return;this.currentTime=P.currentTime;var x=this.computeLatency();if(x===null)return;this._latency=x;var v=this.config,d=v.lowLatencyMode,o=v.maxLiveSyncPlaybackRate;if(!d||o===1)return;var l=this.targetLatency;if(l===null)return;var s=x-l,S=Math.min(this.maxLatency,l+w.targetduration),b=s<S;if(w.live&&b&&s>.05&&this.forwardBufferLength>1){var f=Math.min(2,Math.max(1,o)),L=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;P.playbackRate=Math.min(f,Math.max(1,L))}else P.playbackRate!==1&&P.playbackRate!==0&&(P.playbackRate=1)},h.estimateLiveEdge=function(){var P=this.levelDetails;return P===null?null:P.edge+P.age},h.computeLatency=function(){var P=this.estimateLiveEdge();return P===null?null:P-this.currentTime},I(C,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var P=this.config,w=this.levelDetails;return P.liveMaxLatencyDuration!==void 0?P.liveMaxLatencyDuration:w?P.liveMaxLatencyDurationCount*w.targetduration:0}},{key:"targetLatency",get:function(){var P=this.levelDetails;if(P===null)return null;var w=P.holdBack,x=P.partHoldBack,v=P.targetduration,d=this.config,o=d.liveSyncDuration,l=d.liveSyncDurationCount,s=d.lowLatencyMode,S=this.hls.userConfig,b=s&&x||w;(S.liveSyncDuration||S.liveSyncDurationCount||b===0)&&(b=o!==void 0?o:l*v);var f=v,L=1;return b+Math.min(this.stallCount*L,f)}},{key:"liveSyncPosition",get:function(){var P=this.estimateLiveEdge(),w=this.targetLatency,x=this.levelDetails;if(P===null||w===null||x===null)return null;var v=x.edge,d=P-w-this.edgeStalled,o=v-x.totalduration,l=v-(this.config.lowLatencyMode&&x.partTarget||x.targetduration);return Math.min(Math.max(o,d),l)}},{key:"drift",get:function(){var P=this.levelDetails;return P===null?1:P.drift}},{key:"edgeStalled",get:function(){var P=this.levelDetails;if(P===null)return 0;var w=(this.config.lowLatencyMode&&P.partTarget||P.targetduration)*3;return Math.max(P.age-w,0)}},{key:"forwardBufferLength",get:function(){var P=this.media,w=this.levelDetails;if(!P||!w)return 0;var x=P.buffered.length;return x?P.buffered.end(x-1):w.edge-this.currentTime}}]),C}()},"./src/controller/level-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return d});var K=D("./src/types/level.ts"),F=D("./src/events.ts"),O=D("./src/errors.ts"),N=D("./src/utils/codecs.ts"),I=D("./src/controller/level-helper.ts"),R=D("./src/controller/base-playlist-controller.ts"),C=D("./src/types/loader.ts");function h(){return h=Object.assign||function(o){for(var l=1;l<arguments.length;l++){var s=arguments[l];for(var S in s)Object.prototype.hasOwnProperty.call(s,S)&&(o[S]=s[S])}return o},h.apply(this,arguments)}function y(o,l){for(var s=0;s<l.length;s++){var S=l[s];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(o,S.key,S)}}function P(o,l,s){return l&&y(o.prototype,l),s&&y(o,s),o}function w(o,l){o.prototype=Object.create(l.prototype),o.prototype.constructor=o,x(o,l)}function x(o,l){return x=Object.setPrototypeOf||function(S,b){return S.__proto__=b,S},x(o,l)}var v=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(o){w(l,o);function l(S){var b;return b=o.call(this,S,"[level-controller]")||this,b._levels=[],b._firstLevel=-1,b._startLevel=void 0,b.currentLevelIndex=-1,b.manualLevelIndex=-1,b.onParsedComplete=void 0,b._registerListeners(),b}var s=l.prototype;return s._registerListeners=function(){var b=this.hls;b.on(F.Events.MANIFEST_LOADED,this.onManifestLoaded,this),b.on(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.on(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),b.on(F.Events.FRAG_LOADED,this.onFragLoaded,this),b.on(F.Events.ERROR,this.onError,this)},s._unregisterListeners=function(){var b=this.hls;b.off(F.Events.MANIFEST_LOADED,this.onManifestLoaded,this),b.off(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),b.off(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),b.off(F.Events.FRAG_LOADED,this.onFragLoaded,this),b.off(F.Events.ERROR,this.onError,this)},s.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,o.prototype.destroy.call(this)},s.startLoad=function(){var b=this._levels;b.forEach(function(f){f.loadError=0}),o.prototype.startLoad.call(this)},s.onManifestLoaded=function(b,f){var L=[],T=[],m=[],c,u={},a,E=!1,g=!1,p=!1;if(f.levels.forEach(function(W){var k=W.attrs;E=E||!!(W.width&&W.height),g=g||!!W.videoCodec,p=p||!!W.audioCodec,v&&W.audioCodec&&W.audioCodec.indexOf("mp4a.40.34")!==-1&&(W.audioCodec=void 0);var M=W.bitrate+"-"+W.attrs.RESOLUTION+"-"+W.attrs.CODECS;a=u[M],a?a.url.push(W.url):(a=new K.Level(W),u[M]=a,L.push(a)),k&&(k.AUDIO&&Object(I.addGroupId)(a,"audio",k.AUDIO),k.SUBTITLES&&Object(I.addGroupId)(a,"text",k.SUBTITLES))}),(E||g)&&p&&(L=L.filter(function(W){var k=W.videoCodec,M=W.width,H=W.height;return!!k||!!(M&&H)})),L=L.filter(function(W){var k=W.audioCodec,M=W.videoCodec;return(!k||Object(N.isCodecSupportedInMp4)(k,"audio"))&&(!M||Object(N.isCodecSupportedInMp4)(M,"video"))}),f.audioTracks&&(T=f.audioTracks.filter(function(W){return!W.audioCodec||Object(N.isCodecSupportedInMp4)(W.audioCodec,"audio")}),Object(I.assignTrackIdsByGroup)(T)),f.subtitles&&(m=f.subtitles,Object(I.assignTrackIdsByGroup)(m)),L.length>0){c=L[0].bitrate,L.sort(function(W,k){return W.bitrate-k.bitrate}),this._levels=L;for(var _=0;_<L.length;_++)if(L[_].bitrate===c){this._firstLevel=_,this.log("manifest loaded, "+L.length+" level(s) found, first bitrate: "+c);break}var U=p&&!g,B={levels:L,audioTracks:T,subtitleTracks:m,firstLevel:this._firstLevel,stats:f.stats,audio:p,video:g,altAudio:!U&&T.some(function(W){return!!W.url})};this.hls.trigger(F.Events.MANIFEST_PARSED,B),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(F.Events.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:f.url,reason:"no level with compatible codecs found in manifest"})},s.onError=function(b,f){if(o.prototype.onError.call(this,b,f),f.fatal)return;var L=f.context,T=this._levels[this.currentLevelIndex];if(L&&(L.type===C.PlaylistContextType.AUDIO_TRACK&&T.audioGroupIds&&L.groupId===T.audioGroupIds[T.urlId]||L.type===C.PlaylistContextType.SUBTITLE_TRACK&&T.textGroupIds&&L.groupId===T.textGroupIds[T.urlId])){this.redundantFailover(this.currentLevelIndex);return}var m=!1,c=!0,u;switch(f.details){case O.ErrorDetails.FRAG_LOAD_ERROR:case O.ErrorDetails.FRAG_LOAD_TIMEOUT:case O.ErrorDetails.KEY_LOAD_ERROR:case O.ErrorDetails.KEY_LOAD_TIMEOUT:if(f.frag){var a=this._levels[f.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(u=f.frag.level)):u=f.frag.level}break;case O.ErrorDetails.LEVEL_LOAD_ERROR:case O.ErrorDetails.LEVEL_LOAD_TIMEOUT:L&&(L.deliveryDirectives&&(c=!1),u=L.level),m=!0;break;case O.ErrorDetails.REMUX_ALLOC_ERROR:u=f.level,m=!0;break}u!==void 0&&this.recoverLevel(f,u,m,c)},s.recoverLevel=function(b,f,L,T){var m=b.details,c=this._levels[f];if(c.loadError++,L){var u=this.retryLoadingOrFail(b);if(u)b.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(T){var a=c.url.length;if(a>1&&c.loadError<a)b.levelRetry=!0,this.redundantFailover(f);else if(this.manualLevelIndex===-1){var E=f===0?this._levels.length-1:f-1;this.currentLevelIndex!==E&&this._levels[E].loadError===0&&(this.warn(m+": switch to "+E),b.levelRetry=!0,this.hls.nextAutoLevel=E)}}},s.redundantFailover=function(b){var f=this._levels[b],L=f.url.length;if(L>1){var T=(f.urlId+1)%L;this.warn("Switching to redundant URL-id "+T),this._levels.forEach(function(m){m.urlId=T}),this.level=b}},s.onFragLoaded=function(b,f){var L=f.frag;if(L!==void 0&&L.type===C.PlaylistLevelType.MAIN){var T=this._levels[L.level];T!==void 0&&(T.fragmentError=0,T.loadError=0)}},s.onLevelLoaded=function(b,f){var L,T=f.level,m=f.details,c=this._levels[T];if(!c){var u;this.warn("Invalid level index "+T),(u=f.deliveryDirectives)!==null&&u!==void 0&&u.skip&&(m.deltaUpdateFailed=!0);return}T===this.currentLevelIndex?(c.fragmentError===0&&(c.loadError=0,this.retryCount=0),this.playlistLoaded(T,f,c.details)):(L=f.deliveryDirectives)!==null&&L!==void 0&&L.skip&&(m.deltaUpdateFailed=!0)},s.onAudioTrackSwitched=function(b,f){var L=this.hls.levels[this.currentLevelIndex];if(!L)return;if(L.audioGroupIds){for(var T=-1,m=this.hls.audioTracks[f.id].groupId,c=0;c<L.audioGroupIds.length;c++)if(L.audioGroupIds[c]===m){T=c;break}T!==L.urlId&&(L.urlId=T,this.startLoad())}},s.loadPlaylist=function(b){var f=this.currentLevelIndex,L=this._levels[f];if(this.canLoad&&L&&L.url.length>0){var T=L.urlId,m=L.url[T];if(b)try{m=b.addDirectives(m)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Attempt loading level index "+f+(b?" at sn "+b.msn+" part "+b.part:"")+" with URL-id "+T+" "+m),this.clearTimer(),this.hls.trigger(F.Events.LEVEL_LOADING,{url:m,level:f,id:T,deliveryDirectives:b||null})}},s.removeLevel=function(b,f){var L=function(c,u){return u!==f},T=this._levels.filter(function(m,c){return c!==b?!0:m.url.length>1&&f!==void 0?(m.url=m.url.filter(L),m.audioGroupIds&&(m.audioGroupIds=m.audioGroupIds.filter(L)),m.textGroupIds&&(m.textGroupIds=m.textGroupIds.filter(L)),m.urlId=0,!0):!1}).map(function(m,c){var u=m.details;return u!=null&&u.fragments&&u.fragments.forEach(function(a){a.level=c}),m});this._levels=T,this.hls.trigger(F.Events.LEVELS_UPDATED,{levels:T})},P(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(b){var f,L=this._levels;if(L.length===0)return;if(this.currentLevelIndex===b&&(f=L[b])!==null&&f!==void 0&&f.details)return;if(b<0||b>=L.length){var T=b<0;if(this.hls.trigger(F.Events.ERROR,{type:O.ErrorTypes.OTHER_ERROR,details:O.ErrorDetails.LEVEL_SWITCH_ERROR,level:b,fatal:T,reason:"invalid level idx"}),T)return;b=Math.min(b,L.length-1)}this.clearTimer();var m=this.currentLevelIndex,c=L[m],u=L[b];this.log("switching to level "+b+" from "+m),this.currentLevelIndex=b;var a=h({},u,{level:b,maxBitrate:u.maxBitrate,uri:u.uri,urlId:u.urlId});delete a._urlId,this.hls.trigger(F.Events.LEVEL_SWITCHING,a);var E=u.details;if(!E||E.live){var g=this.switchParams(u.uri,c==null?void 0:c.details);this.loadPlaylist(g)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(b){this.manualLevelIndex=b,this._startLevel===void 0&&(this._startLevel=b),b!==-1&&(this.level=b)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(b){this._firstLevel=b}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var b=this.hls.config.startLevel;return b!==void 0?b:this._firstLevel}else return this._startLevel},set:function(b){this._startLevel=b}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(b){this.level=b,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=b)}}]),l}(R.default)},"./src/controller/level-helper.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"addGroupId",function(){return O}),D.d(z,"assignTrackIdsByGroup",function(){return N}),D.d(z,"updatePTS",function(){return I}),D.d(z,"updateFragPTSDTS",function(){return C}),D.d(z,"mergeDetails",function(){return h}),D.d(z,"mapPartIntersection",function(){return y}),D.d(z,"mapFragmentIntersection",function(){return P}),D.d(z,"adjustSliding",function(){return w}),D.d(z,"addSliding",function(){return x}),D.d(z,"computeReloadInterval",function(){return v}),D.d(z,"getFragmentWithSN",function(){return d}),D.d(z,"getPartWith",function(){return o});var K=D("./src/polyfills/number.ts"),F=D("./src/utils/logger.ts");function O(l,s,S){switch(s){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(S);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(S);break}}function N(l){var s={};l.forEach(function(S){var b=S.groupId||"";S.id=s[b]=s[b]||0,s[b]++})}function I(l,s,S){var b=l[s],f=l[S];R(b,f)}function R(l,s){var S=s.startPTS;if(Object(K.isFiniteNumber)(S)){var b=0,f;s.sn>l.sn?(b=S-l.start,f=l):(b=l.start-S,f=s),f.duration!==b&&(f.duration=b)}else if(s.sn>l.sn){var L=l.cc===s.cc;L&&l.minEndPTS?s.start=l.start+(l.minEndPTS-l.start):s.start=l.start+l.duration}else s.start=Math.max(l.start-s.duration,0)}function C(l,s,S,b,f,L){var T=b-S;T<=0&&(F.logger.warn("Fragment should have a positive duration",s),b=S+s.duration,L=f+s.duration);var m=S,c=b,u=s.startPTS,a=s.endPTS;if(Object(K.isFiniteNumber)(u)){var E=Math.abs(u-S);Object(K.isFiniteNumber)(s.deltaPTS)?s.deltaPTS=Math.max(E,s.deltaPTS):s.deltaPTS=E,m=Math.max(S,u),S=Math.min(S,u),f=Math.min(f,s.startDTS),c=Math.min(b,a),b=Math.max(b,a),L=Math.max(L,s.endDTS)}s.duration=b-S;var g=S-s.start;s.appendedPTS=b,s.start=s.startPTS=S,s.maxStartPTS=m,s.startDTS=f,s.endPTS=b,s.minEndPTS=c,s.endDTS=L;var p=s.sn;if(!l||p<l.startSN||p>l.endSN)return 0;var _,U=p-l.startSN,B=l.fragments;for(B[U]=s,_=U;_>0;_--)R(B[_],B[_-1]);for(_=U;_<B.length-1;_++)R(B[_],B[_+1]);return l.fragmentHint&&R(B[B.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,g}function h(l,s){for(var S=null,b=l.fragments,f=b.length-1;f>=0;f--){var L=b[f].initSegment;if(L){S=L;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var T=0,m;if(P(l,s,function(_,U){_.relurl&&(T=_.cc-U.cc),Object(K.isFiniteNumber)(_.startPTS)&&Object(K.isFiniteNumber)(_.endPTS)&&(U.start=U.startPTS=_.startPTS,U.startDTS=_.startDTS,U.appendedPTS=_.appendedPTS,U.maxStartPTS=_.maxStartPTS,U.endPTS=_.endPTS,U.endDTS=_.endDTS,U.minEndPTS=_.minEndPTS,U.duration=_.endPTS-_.startPTS,U.duration&&(m=U),s.PTSKnown=s.alignedSliding=!0),U.elementaryStreams=_.elementaryStreams,U.loader=_.loader,U.stats=_.stats,U.urlId=_.urlId,_.initSegment&&(U.initSegment=_.initSegment,S=_.initSegment)}),S){var c=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments;c.forEach(function(_){var U;(!_.initSegment||_.initSegment.relurl===((U=S)===null||U===void 0?void 0:U.relurl))&&(_.initSegment=S)})}if(s.skippedSegments&&(s.deltaUpdateFailed=s.fragments.some(function(_){return!_}),s.deltaUpdateFailed)){F.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var u=s.skippedSegments;u--;)s.fragments.shift();s.startSN=s.fragments[0].sn,s.startCC=s.fragments[0].cc}var a=s.fragments;if(T){F.logger.warn("discontinuity sliding from playlist, take drift into account");for(var E=0;E<a.length;E++)a[E].cc+=T}s.skippedSegments&&(s.startCC=s.fragments[0].cc),y(l.partList,s.partList,function(_,U){U.elementaryStreams=_.elementaryStreams,U.stats=_.stats}),m?C(s,m,m.startPTS,m.endPTS,m.startDTS,m.endDTS):w(l,s),a.length&&(s.totalduration=s.edge-a[0].start),s.driftStartTime=l.driftStartTime,s.driftStart=l.driftStart;var g=s.advancedDateTime;if(s.advanced&&g){var p=s.edge;s.driftStart||(s.driftStartTime=g,s.driftStart=p),s.driftEndTime=g,s.driftEnd=p}else s.driftEndTime=l.driftEndTime,s.driftEnd=l.driftEnd,s.advancedDateTime=l.advancedDateTime}function y(l,s,S){if(l&&s)for(var b=0,f=0,L=l.length;f<=L;f++){var T=l[f],m=s[f+b];T&&m&&T.index===m.index&&T.fragment.sn===m.fragment.sn?S(T,m):b--}}function P(l,s,S){for(var b=s.skippedSegments,f=Math.max(l.startSN,s.startSN)-s.startSN,L=(l.fragmentHint?1:0)+(b?s.endSN:Math.min(l.endSN,s.endSN))-s.startSN,T=s.startSN-l.startSN,m=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,c=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,u=f;u<=L;u++){var a=c[T+u],E=m[u];b&&!E&&u<b&&(E=s.fragments[u]=a),a&&E&&S(a,E)}}function w(l,s){var S=s.startSN+s.skippedSegments-l.startSN,b=l.fragments;if(S<0||S>=b.length)return;x(s,b[S].start)}function x(l,s){if(s){for(var S=l.fragments,b=l.skippedSegments;b<S.length;b++)S[b].start+=s;l.fragmentHint&&(l.fragmentHint.start+=s)}}function v(l,s){var S=1e3*l.levelTargetDuration,b=S/2,f=l.age,L=f>0&&f<S*3,T=s.loading.end-s.loading.start,m,c=l.availabilityDelay;if(l.updated===!1)if(L){var u=333*l.misses;m=Math.max(Math.min(b,T*2),u),l.availabilityDelay=(l.availabilityDelay||0)+m}else m=b;else L?(c=Math.min(c||S/2,f),l.availabilityDelay=c,m=c+S-f):m=S-T;return Math.round(m)}function d(l,s,S){if(!l||!l.details)return null;var b=l.details,f=b.fragments[s-b.startSN];return f||(f=b.fragmentHint,f&&f.sn===s?f:s<b.startSN&&S&&S.sn===s?S:null)}function o(l,s,S){if(!l||!l.details)return null;var b=l.details.partList;if(b)for(var f=b.length;f--;){var L=b[f];if(L.index===S&&L.fragment.sn===s)return L}return null}},"./src/controller/stream-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return b});var K=D("./src/polyfills/number.ts"),F=D("./src/controller/base-stream-controller.ts"),O=D("./src/is-supported.ts"),N=D("./src/events.ts"),I=D("./src/utils/buffer-helper.ts"),R=D("./src/controller/fragment-tracker.ts"),C=D("./src/types/loader.ts"),h=D("./src/loader/fragment.ts"),y=D("./src/demux/transmuxer-interface.ts"),P=D("./src/types/transmuxer.ts"),w=D("./src/controller/gap-controller.ts"),x=D("./src/errors.ts"),v=D("./src/utils/logger.ts");function d(f,L){for(var T=0;T<L.length;T++){var m=L[T];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(f,m.key,m)}}function o(f,L,T){return L&&d(f.prototype,L),T&&d(f,T),f}function l(f,L){f.prototype=Object.create(L.prototype),f.prototype.constructor=f,s(f,L)}function s(f,L){return s=Object.setPrototypeOf||function(m,c){return m.__proto__=c,m},s(f,L)}var S=100,b=function(f){l(L,f);function L(m,c){var u;return u=f.call(this,m,c,"[stream-controller]")||this,u.audioCodecSwap=!1,u.gapController=null,u.level=-1,u._forceStartLoad=!1,u.altAudio=!1,u.audioOnly=!1,u.fragPlaying=null,u.onvplaying=null,u.onvseeked=null,u.fragLastKbps=0,u.stalled=!1,u.couldBacktrack=!1,u.audioCodecSwitch=!1,u.videoBuffer=null,u._registerListeners(),u}var T=L.prototype;return T._registerListeners=function(){var c=this.hls;c.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(N.Events.LEVEL_LOADING,this.onLevelLoading,this),c.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(N.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.on(N.Events.ERROR,this.onError,this),c.on(N.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.on(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.on(N.Events.BUFFER_CREATED,this.onBufferCreated,this),c.on(N.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.on(N.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.on(N.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T._unregisterListeners=function(){var c=this.hls;c.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(N.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.off(N.Events.ERROR,this.onError,this),c.off(N.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.off(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.off(N.Events.BUFFER_CREATED,this.onBufferCreated,this),c.off(N.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.off(N.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.off(N.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},T.startLoad=function(c){if(this.levels){var u=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(S),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var E=a.startLevel;E===-1&&(a.config.testBandwidth?(E=0,this.bitrateTest=!0):E=a.nextAutoLevel),this.level=a.nextLoadLevel=E,this.loadedmetadata=!1}u>0&&c===-1&&(this.log("Override startPosition with lastCurrentTime @"+u.toFixed(3)),c=u),this.state=F.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()}else this._forceStartLoad=!0,this.state=F.State.STOPPED},T.stopLoad=function(){this._forceStartLoad=!1,f.prototype.stopLoad.call(this)},T.doTick=function(){switch(this.state){case F.State.IDLE:this.doTickIdle();break;case F.State.WAITING_LEVEL:{var c,u=this.levels,a=this.level,E=u==null||((c=u[a])===null||c===void 0)?void 0:c.details;if(E&&(!E.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(E))break;this.state=F.State.IDLE;break}break}case F.State.FRAG_LOADING_WAITING_RETRY:{var g,p=self.performance.now(),_=this.retryDate;(!_||p>=_||(g=this.media)!==null&&g!==void 0&&g.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=F.State.IDLE)}break;default:break}this.onTickEnd()},T.onTickEnd=function(){f.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},T.doTickIdle=function(){var c,u,a=this.hls,E=this.levelLastLoaded,g=this.levels,p=this.media,_=a.config,U=a.nextLoadLevel;if(E===null||!p&&(this.startFragRequested||!_.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!g||!g[U])return;var B=g[U];this.level=a.nextLoadLevel=U;var W=B.details;if(!W||this.state===F.State.WAITING_LEVEL||W.live&&this.levelLastLoaded!==U){this.state=F.State.WAITING_LEVEL;return}var k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:p,C.PlaylistLevelType.MAIN);if(k===null)return;var M=k.len,H=this.getMaxBufferLength(B.maxBitrate);if(M>=H)return;if(this._streamEnded(k,W)){var X={};this.altAudio&&(X.type="video"),this.hls.trigger(N.Events.BUFFER_EOS,X),this.state=F.State.ENDED;return}var ee=k.end,ie=this.getNextFragment(ee,W);if(this.couldBacktrack&&!this.fragPrevious&&ie&&ie.sn!=="initSegment"){var ve=ie.sn-W.startSN;ve>1&&(ie=W.fragments[ve-1],this.fragmentTracker.removeFragment(ie))}if(ie&&this.fragmentTracker.getState(ie)===R.FragmentState.OK&&this.nextLoadPosition>ee){var pe=this.audioOnly&&!this.altAudio?h.ElementaryStreamTypes.AUDIO:h.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(p,pe,C.PlaylistLevelType.MAIN),ie=this.getNextFragment(this.nextLoadPosition,W)}if(!ie)return;ie.initSegment&&!ie.initSegment.data&&!this.bitrateTest&&(ie=ie.initSegment),((c=ie.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((u=ie.decryptdata)!==null&&u!==void 0&&u.key)?this.loadKey(ie,W):this.loadFragment(ie,W,ee)},T.loadFragment=function(c,u,a){var E,g=this.fragmentTracker.getState(c);if(this.fragCurrent=c,g===R.FragmentState.BACKTRACKED){var p=this.fragmentTracker.getBacktrackData(c);if(p){this._handleFragmentLoadProgress(p),this._handleFragmentLoadComplete(p);return}else g=R.FragmentState.NOT_LOADED}g===R.FragmentState.NOT_LOADED||g===R.FragmentState.PARTIAL?c.sn==="initSegment"?this._loadInitSegment(c):this.bitrateTest?(c.bitrateTest=!0,this.log("Fragment "+c.sn+" of level "+c.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(c)):(this.startFragRequested=!0,f.prototype.loadFragment.call(this,c,u,a)):g===R.FragmentState.APPENDING?this.reduceMaxBufferLength(c.duration)&&this.fragmentTracker.removeFragment(c):((E=this.media)===null||E===void 0?void 0:E.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},T.getAppendedFrag=function(c){var u=this.fragmentTracker.getAppendedFrag(c,C.PlaylistLevelType.MAIN);return u&&"fragment"in u?u.fragment:u},T.getBufferedFrag=function(c){return this.fragmentTracker.getBufferedFrag(c,C.PlaylistLevelType.MAIN)},T.followingBufferedFrag=function(c){return c?this.getBufferedFrag(c.end+.5):null},T.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},T.nextLevelSwitch=function(){var c=this.levels,u=this.media;if(u!=null&&u.readyState){var a,E=this.getAppendedFrag(u.currentTime);if(E&&E.start>1&&this.flushMainBuffer(0,E.start-1),!u.paused&&c){var g=this.hls.nextLoadLevel,p=c[g],_=this.fragLastKbps;_&&this.fragCurrent?a=this.fragCurrent.duration*p.maxBitrate/(1e3*_)+1:a=0}else a=0;var U=this.getBufferedFrag(u.currentTime+a);if(U){var B=this.followingBufferedFrag(U);if(B){this.abortCurrentFrag();var W=B.maxStartPTS?B.maxStartPTS:B.start,k=B.duration,M=Math.max(U.end,W+Math.min(Math.max(k-this.config.maxFragLookUpTolerance,k*.5),k*.75));this.flushMainBuffer(M,Number.POSITIVE_INFINITY)}}}},T.abortCurrentFrag=function(){var c=this.fragCurrent;this.fragCurrent=null,c!=null&&c.loader&&c.loader.abort(),this.state===F.State.KEY_LOADING&&(this.state=F.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},T.flushMainBuffer=function(c,u){f.prototype.flushMainBuffer.call(this,c,u,this.altAudio?"video":null)},T.onMediaAttached=function(c,u){f.prototype.onMediaAttached.call(this,c,u);var a=u.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),a.addEventListener("playing",this.onvplaying),a.addEventListener("seeked",this.onvseeked),this.gapController=new w.default(this.config,a,this.fragmentTracker,this.hls)},T.onMediaDetaching=function(){var c=this.media;c&&(c.removeEventListener("playing",this.onvplaying),c.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),f.prototype.onMediaDetaching.call(this)},T.onMediaPlaying=function(){this.tick()},T.onMediaSeeked=function(){var c=this.media,u=c?c.currentTime:null;Object(K.isFiniteNumber)(u)&&this.log("Media seeked to "+u.toFixed(3)),this.tick()},T.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(N.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},T.onManifestParsed=function(c,u){var a=!1,E=!1,g;u.levels.forEach(function(p){g=p.audioCodec,g&&(g.indexOf("mp4a.40.2")!==-1&&(a=!0),g.indexOf("mp4a.40.5")!==-1&&(E=!0))}),this.audioCodecSwitch=a&&E&&!Object(O.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=u.levels,this.startFragRequested=!1},T.onLevelLoading=function(c,u){var a=this.levels;if(!a||this.state!==F.State.IDLE)return;var E=a[u.level];(!E.details||E.details.live&&this.levelLastLoaded!==u.level||this.waitForCdnTuneIn(E.details))&&(this.state=F.State.WAITING_LEVEL)},T.onLevelLoaded=function(c,u){var a,E=this.levels,g=u.level,p=u.details,_=p.totalduration;if(!E){this.warn("Levels were reset while loading level "+g);return}this.log("Level "+g+" loaded ["+p.startSN+","+p.endSN+"], cc ["+p.startCC+", "+p.endCC+"] duration:"+_);var U=this.fragCurrent;U&&(this.state===F.State.FRAG_LOADING||this.state===F.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==u.level&&U.loader&&(this.state=F.State.IDLE,U.loader.abort()));var B=E[g],W=0;if(p.live||(a=B.details)!==null&&a!==void 0&&a.live){if(p.fragments[0]||(p.deltaUpdateFailed=!0),p.deltaUpdateFailed)return;W=this.alignPlaylists(p,B.details)}if(B.details=p,this.levelLastLoaded=g,this.hls.trigger(N.Events.LEVEL_UPDATED,{details:p,level:g}),this.state===F.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(p))return;this.state=F.State.IDLE}this.startFragRequested?p.live&&this.synchronizeToLiveEdge(p):this.setStartPosition(p,W),this.tick()},T._handleFragmentLoadProgress=function(c){var u,a=c.frag,E=c.part,g=c.payload,p=this.levels;if(!p){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var _=p[a.level],U=_.details;if(!U){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var B=_.videoCodec,W=U.PTSKnown||!U.live,k=(u=a.initSegment)===null||u===void 0?void 0:u.data,M=this._getAudioCodec(_),H=this.transmuxer=this.transmuxer||new y.default(this.hls,C.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),X=E?E.index:-1,ee=X!==-1,ie=new P.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,g.byteLength,X,ee),ve=this.initPTS[a.cc];H.push(g,k,M,B,a,E,U.totalduration,W,ie,ve)},T.onAudioTrackSwitching=function(c,u){var a=this.altAudio,E=!!u.url,g=u.id;if(!E){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var p=this.fragCurrent;p!=null&&p.loader&&(this.log("Switching to main audio track, cancel main fragment load"),p.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var _=this.hls;a&&_.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),_.trigger(N.Events.AUDIO_TRACK_SWITCHED,{id:g})}},T.onAudioTrackSwitched=function(c,u){var a=u.id,E=!!this.hls.audioTracks[a].url;if(E){var g=this.videoBuffer;g&&this.mediaBuffer!==g&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=g)}this.altAudio=E,this.tick()},T.onBufferCreated=function(c,u){var a=u.tracks,E,g,p=!1;for(var _ in a){var U=a[_];if(U.id==="main"){if(g=_,E=U,_==="video"){var B=a[_];B&&(this.videoBuffer=B.buffer)}}else p=!0}p&&E?(this.log("Alternate track found, use "+g+".buffered to schedule main fragment loading"),this.mediaBuffer=E.buffer):this.mediaBuffer=this.media},T.onFragBuffered=function(c,u){var a=u.frag,E=u.part;if(a&&a.type!==C.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(E?" p: "+E.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===F.State.PARSED&&(this.state=F.State.IDLE);return}var g=E?E.stats:a.stats;this.fragLastKbps=Math.round(8*g.total/(g.buffering.end-g.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,E)},T.onError=function(c,u){switch(u.details){case x.ErrorDetails.FRAG_LOAD_ERROR:case x.ErrorDetails.FRAG_LOAD_TIMEOUT:case x.ErrorDetails.KEY_LOAD_ERROR:case x.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(C.PlaylistLevelType.MAIN,u);break;case x.ErrorDetails.LEVEL_LOAD_ERROR:case x.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==F.State.ERROR&&(u.fatal?(this.warn(""+u.details),this.state=F.State.ERROR):!u.levelRetry&&this.state===F.State.WAITING_LEVEL&&(this.state=F.State.IDLE));break;case x.ErrorDetails.BUFFER_FULL_ERROR:if(u.parent==="main"&&(this.state===F.State.PARSING||this.state===F.State.PARSED)){var a=!0,E=this.getFwdBufferInfo(this.media,C.PlaylistLevelType.MAIN);E&&E.len>.5&&(a=!this.reduceMaxBufferLength(E.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},T.checkBuffer=function(){var c=this.media,u=this.gapController;if(!c||!u||!c.readyState)return;var a=I.BufferHelper.getBuffered(c);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):u.poll(this.lastCurrentTime),this.lastCurrentTime=c.currentTime},T.onFragLoadEmergencyAborted=function(){this.state=F.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},T.onBufferFlushed=function(c,u){var a=u.type;if(a!==h.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var E=(a===h.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(E,a,C.PlaylistLevelType.MAIN)}},T.onLevelsUpdated=function(c,u){this.levels=u.levels},T.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},T.seekToStartPos=function(){var c=this.media,u=c.currentTime,a=this.startPosition;if(a>=0&&u<a){if(c.seeking){v.logger.log("could not seek to "+a+", already seeking at "+u);return}var E=I.BufferHelper.getBuffered(c),g=E.length?E.start(0):0,p=g-a;p>0&&(p<this.config.maxBufferHole||p<this.config.maxFragLookUpTolerance)&&(v.logger.log("adjusting start position by "+p+" to match buffer start"),a+=p,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+u),c.currentTime=a}},T._getAudioCodec=function(c){var u=this.config.defaultAudioCodec||c.audioCodec;return this.audioCodecSwap&&u&&(this.log("Swapping audio codec"),u.indexOf("mp4a.40.5")!==-1?u="mp4a.40.2":u="mp4a.40.5"),u},T._loadBitrateTestFrag=function(c){var u=this;this._doFragLoad(c).then(function(a){var E=u.hls;if(!a||E.nextLoadLevel||u.fragContextChanged(c))return;u.fragLoadError=0,u.state=F.State.IDLE,u.startFragRequested=!1,u.bitrateTest=!1;var g=c.stats;g.parsing.start=g.parsing.end=g.buffering.start=g.buffering.end=self.performance.now(),E.trigger(N.Events.FRAG_LOADED,a)})},T._handleTransmuxComplete=function(c){var u,a="main",E=this.hls,g=c.remuxResult,p=c.chunkMeta,_=this.getCurrentContext(p);if(!_){this.warn("The loading context changed while buffering fragment "+p.sn+" of level "+p.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(p.level);return}var U=_.frag,B=_.part,W=_.level,k=g.video,M=g.text,H=g.id3,X=g.initSegment,ee=this.altAudio?void 0:g.audio;if(this.fragContextChanged(U))return;if(this.state=F.State.PARSING,X){X.tracks&&(this._bufferInitSegment(W,X.tracks,U,p),E.trigger(N.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:a,tracks:X.tracks}));var ie=X.initPTS,ve=X.timescale;Object(K.isFiniteNumber)(ie)&&(this.initPTS[U.cc]=ie,E.trigger(N.Events.INIT_PTS_FOUND,{frag:U,id:a,initPTS:ie,timescale:ve}))}if(k&&g.independent!==!1){if(W.details){var pe=k.startPTS,he=k.endPTS,ce=k.startDTS,fe=k.endDTS;if(B)B.elementaryStreams[k.type]={startPTS:pe,endPTS:he,startDTS:ce,endDTS:fe};else if(k.firstKeyFrame&&k.independent&&(this.couldBacktrack=!0),k.dropped&&k.independent){var ne=this.getLoadPosition()+this.config.maxBufferHole;if(ne<pe){this.backtrack(U);return}U.setElementaryStreamInfo(k.type,U.start,he,U.start,fe,!0)}U.setElementaryStreamInfo(k.type,pe,he,ce,fe),this.bufferFragmentData(k,U,B,p)}}else if(g.independent===!1){this.backtrack(U);return}if(ee){var me=ee.startPTS,$=ee.endPTS,ae=ee.startDTS,q=ee.endDTS;B&&(B.elementaryStreams[h.ElementaryStreamTypes.AUDIO]={startPTS:me,endPTS:$,startDTS:ae,endDTS:q}),U.setElementaryStreamInfo(h.ElementaryStreamTypes.AUDIO,me,$,ae,q),this.bufferFragmentData(ee,U,B,p)}if(H!=null&&(u=H.samples)!==null&&u!==void 0&&u.length){var Ee={frag:U,id:a,samples:H.samples};E.trigger(N.Events.FRAG_PARSING_METADATA,Ee)}if(M){var Ce={frag:U,id:a,samples:M.samples};E.trigger(N.Events.FRAG_PARSING_USERDATA,Ce)}},T._bufferInitSegment=function(c,u,a,E){var g=this;if(this.state!==F.State.PARSING)return;this.audioOnly=!!u.audio&&!u.video,this.altAudio&&!this.audioOnly&&delete u.audio;var p=u.audio,_=u.video,U=u.audiovideo;if(p){var B=c.audioCodec,W=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(B&&(B.indexOf("mp4a.40.5")!==-1?B="mp4a.40.2":B="mp4a.40.5"),p.metadata.channelCount!==1&&W.indexOf("firefox")===-1&&(B="mp4a.40.5")),W.indexOf("android")!==-1&&p.container!=="audio/mpeg"&&(B="mp4a.40.2",this.log("Android: force audio codec to "+B)),c.audioCodec&&c.audioCodec!==B&&this.log('Swapping manifest audio codec "'+c.audioCodec+'" for "'+B+'"'),p.levelCodec=B,p.id="main",this.log("Init audio buffer, container:"+p.container+", codecs[selected/level/parsed]=["+(B||"")+"/"+(c.audioCodec||"")+"/"+p.codec+"]")}_&&(_.levelCodec=c.videoCodec,_.id="main",this.log("Init video buffer, container:"+_.container+", codecs[level/parsed]=["+(c.videoCodec||"")+"/"+_.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(c.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(N.Events.BUFFER_CODECS,u),Object.keys(u).forEach(function(k){var M=u[k],H=M.initSegment;H!=null&&H.byteLength&&g.hls.trigger(N.Events.BUFFER_APPENDING,{type:k,data:H,frag:a,part:null,chunkMeta:E,parent:a.type})}),this.tick()},T.backtrack=function(c){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(c);var u=this.fragmentTracker.backtrack(c);this.fragPrevious=null,this.nextLoadPosition=c.start,u?this.resetFragmentLoading(c):this.state=F.State.BACKTRACKING},T.checkFragmentChanged=function(){var c=this.media,u=null;if(c&&c.readyState>1&&c.seeking===!1){var a=c.currentTime;if(I.BufferHelper.isBuffered(c,a)?u=this.getAppendedFrag(a):I.BufferHelper.isBuffered(c,a+.1)&&(u=this.getAppendedFrag(a+.1)),u){var E=this.fragPlaying,g=u.level;(!E||u.sn!==E.sn||E.level!==g||u.urlId!==E.urlId)&&(this.hls.trigger(N.Events.FRAG_CHANGED,{frag:u}),(!E||E.level!==g)&&this.hls.trigger(N.Events.LEVEL_SWITCHED,{level:g}),this.fragPlaying=u)}}},o(L,[{key:"nextLevel",get:function(){var c=this.nextBufferedFrag;return c?c.level:-1}},{key:"currentLevel",get:function(){var c=this.media;if(c){var u=this.getAppendedFrag(c.currentTime);if(u)return u.level}return-1}},{key:"nextBufferedFrag",get:function(){var c=this.media;if(c){var u=this.getAppendedFrag(c.currentTime);return this.followingBufferedFrag(u)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),L}(F.default)},"./src/controller/subtitle-stream-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"SubtitleStreamController",function(){return l});var K=D("./src/events.ts"),F=D("./src/utils/logger.ts"),O=D("./src/utils/buffer-helper.ts"),N=D("./src/controller/fragment-finders.ts"),I=D("./src/utils/discontinuities.ts"),R=D("./src/controller/level-helper.ts"),C=D("./src/controller/fragment-tracker.ts"),h=D("./src/controller/base-stream-controller.ts"),y=D("./src/types/loader.ts"),P=D("./src/types/level.ts");function w(s,S){for(var b=0;b<S.length;b++){var f=S[b];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(s,f.key,f)}}function x(s,S,b){return S&&w(s.prototype,S),b&&w(s,b),s}function v(s,S){s.prototype=Object.create(S.prototype),s.prototype.constructor=s,d(s,S)}function d(s,S){return d=Object.setPrototypeOf||function(f,L){return f.__proto__=L,f},d(s,S)}var o=500,l=function(s){v(S,s);function S(f,L){var T;return T=s.call(this,f,L,"[subtitle-stream-controller]")||this,T.levels=[],T.currentTrackId=-1,T.tracksBuffered=[],T.mainDetails=null,T._registerListeners(),T}var b=S.prototype;return b.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},b._registerListeners=function(){var L=this.hls;L.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),L.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),L.on(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),L.on(K.Events.LEVEL_LOADED,this.onLevelLoaded,this),L.on(K.Events.ERROR,this.onError,this),L.on(K.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),L.on(K.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),L.on(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),L.on(K.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),L.on(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b._unregisterListeners=function(){var L=this.hls;L.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),L.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),L.off(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),L.off(K.Events.LEVEL_LOADED,this.onLevelLoaded,this),L.off(K.Events.ERROR,this.onError,this),L.off(K.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),L.off(K.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),L.off(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),L.off(K.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),L.off(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},b.startLoad=function(){this.stopLoad(),this.state=h.State.IDLE,this.setInterval(o),this.tick()},b.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},b.onLevelLoaded=function(L,T){this.mainDetails=T.details},b.onSubtitleFragProcessed=function(L,T){var m=T.frag,c=T.success;if(this.fragPrevious=m,this.state=h.State.IDLE,!c)return;var u=this.tracksBuffered[this.currentTrackId];if(!u)return;for(var a,E=m.start,g=0;g<u.length;g++)if(E>=u[g].start&&E<=u[g].end){a=u[g];break}var p=m.start+m.duration;a?a.end=p:(a={start:E,end:p},u.push(a)),this.fragmentTracker.fragBuffered(m)},b.onBufferFlushing=function(L,T){var m=T.startOffset,c=T.endOffset;if(m===0&&c!==Number.POSITIVE_INFINITY){var u=this.currentTrackId,a=this.levels;if(!a.length||!a[u]||!a[u].details)return;var E=a[u].details,g=E.targetduration,p=c-g;if(p<=0)return;T.endOffsetSubtitles=Math.max(0,p),this.tracksBuffered.forEach(function(_){for(var U=0;U<_.length;){if(_[U].end<=p){_.shift();continue}else if(_[U].start<p)_[U].start=p;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(m,p,y.PlaylistLevelType.SUBTITLE)}},b.onError=function(L,T){var m,c=T.frag;if(!c||c.type!==y.PlaylistLevelType.SUBTITLE)return;(m=this.fragCurrent)!==null&&m!==void 0&&m.loader&&this.fragCurrent.loader.abort(),this.state=h.State.IDLE},b.onSubtitleTracksUpdated=function(L,T){var m=this,c=T.subtitleTracks;this.tracksBuffered=[],this.levels=c.map(function(u){return new P.Level(u)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(u){m.tracksBuffered[u.id]=[]}),this.mediaBuffer=null},b.onSubtitleTrackSwitch=function(L,T){if(this.currentTrackId=T.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var m=this.levels[this.currentTrackId];m!=null&&m.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,m&&this.setInterval(o)},b.onSubtitleTrackLoaded=function(L,T){var m,c=T.details,u=T.id,a=this.currentTrackId,E=this.levels;if(!E.length)return;var g=E[a];if(u>=E.length||u!==a||!g)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,c.live||(m=g.details)!==null&&m!==void 0&&m.live){var p=this.mainDetails;if(c.deltaUpdateFailed||!p)return;var _=p.fragments[0];if(!g.details)c.hasProgramDateTime&&p.hasProgramDateTime?Object(I.alignMediaPlaylistByPDT)(c,p):_&&Object(R.addSliding)(c,_.start);else{var U=this.alignPlaylists(c,g.details);U===0&&_&&Object(R.addSliding)(c,_.start)}}if(g.details=c,this.levelLastLoaded=u,this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===h.State.IDLE){var B=Object(N.findFragmentByPTS)(null,c.fragments,this.media.currentTime,0);B||(this.warn("Subtitle playlist not aligned with playback"),g.details=void 0)}},b._handleFragmentLoadComplete=function(L){var T=L.frag,m=L.payload,c=T.decryptdata,u=this.hls;if(this.fragContextChanged(T))return;if(m&&m.byteLength>0&&c&&c.key&&c.iv&&c.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(m),c.key.buffer,c.iv.buffer).then(function(E){var g=performance.now();u.trigger(K.Events.FRAG_DECRYPTED,{frag:T,payload:E,stats:{tstart:a,tdecrypt:g}})})}},b.doTick=function(){if(!this.media){this.state=h.State.IDLE;return}if(this.state===h.State.IDLE){var L,T=this.currentTrackId,m=this.levels;if(!m.length||!m[T]||!m[T].details)return;var c=m[T].details,u=c.targetduration,a=this.config,E=this.media,g=O.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,E.currentTime-u,a.maxBufferHole),p=g.end,_=g.len,U=this.getMaxBufferLength()+u;if(_>U)return;console.assert(c,"Subtitle track details are defined on idle subtitle stream controller tick");var B=c.fragments,W=B.length,k=c.edge,M,H=this.fragPrevious;if(p<k){var X=a.maxFragLookUpTolerance;H&&c.hasProgramDateTime&&(M=Object(N.findFragmentByPDT)(B,H.endProgramDateTime,X)),M||(M=Object(N.findFragmentByPTS)(H,B,p,X),!M&&H&&H.start<B[0].start&&(M=B[0]))}else M=B[W-1];(L=M)!==null&&L!==void 0&&L.encrypted?(F.logger.log("Loading key for "+M.sn),this.state=h.State.KEY_LOADING,this.hls.trigger(K.Events.KEY_LOADING,{frag:M})):M&&this.fragmentTracker.getState(M)===C.FragmentState.NOT_LOADED&&this.loadFragment(M,c,p)}},b.loadFragment=function(L,T,m){this.fragCurrent=L,s.prototype.loadFragment.call(this,L,T,m)},x(S,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),S}(h.default)},"./src/controller/subtitle-track-controller.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/events.ts"),F=D("./src/utils/texttrack-utils.ts"),O=D("./src/controller/base-playlist-controller.ts"),N=D("./src/types/loader.ts");function I(w,x){for(var v=0;v<x.length;v++){var d=x[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(w,d.key,d)}}function R(w,x,v){return x&&I(w.prototype,x),v&&I(w,v),w}function C(w,x){w.prototype=Object.create(x.prototype),w.prototype.constructor=w,h(w,x)}function h(w,x){return h=Object.setPrototypeOf||function(d,o){return d.__proto__=o,d},h(w,x)}var y=function(w){C(x,w);function x(d){var o;return o=w.call(this,d,"[subtitle-track-controller]")||this,o.media=null,o.tracks=[],o.groupId=null,o.tracksInGroup=[],o.trackId=-1,o.selectDefaultTrack=!0,o.queuedDefaultTrack=-1,o.trackChangeListener=function(){return o.onTextTracksChanged()},o.asyncPollTrackChange=function(){return o.pollTrackChange(0)},o.useTextTrackPolling=!1,o.subtitlePollingInterval=-1,o.subtitleDisplay=!0,o.registerListeners(),o}var v=x.prototype;return v.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,w.prototype.destroy.call(this)},v.registerListeners=function(){var o=this.hls;o.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(K.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.on(K.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){var o=this.hls;o.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(K.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.off(K.Events.ERROR,this.onError,this)},v.onMediaAttached=function(o,l){if(this.media=l.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},v.pollTrackChange=function(o){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,o)},v.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var o=P(this.media.textTracks);o.forEach(function(l){Object(F.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},v.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},v.onManifestParsed=function(o,l){this.tracks=l.subtitleTracks},v.onSubtitleTrackLoaded=function(o,l){var s=l.id,S=l.details,b=this.trackId,f=this.tracksInGroup[b];if(!f){this.warn("Invalid subtitle track id "+s);return}var L=f.details;f.details=l.details,this.log("subtitle track "+s+" loaded ["+S.startSN+"-"+S.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,l,L))},v.onLevelLoading=function(o,l){this.switchLevel(l.level)},v.onLevelSwitching=function(o,l){this.switchLevel(l.level)},v.switchLevel=function(o){var l=this.hls.levels[o];if(!(l!=null&&l.textGroupIds))return;var s=l.textGroupIds[l.urlId];if(this.groupId!==s){var S=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,b=this.tracks.filter(function(T){return!s||T.groupId===s});this.tracksInGroup=b;var f=this.findTrackId(S==null?void 0:S.name)||this.findTrackId();this.groupId=s;var L={subtitleTracks:b};this.log("Updating subtitle tracks, "+b.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(K.Events.SUBTITLE_TRACKS_UPDATED,L),f!==-1&&this.setSubtitleTrack(f,S)}},v.findTrackId=function(o){for(var l=this.tracksInGroup,s=0;s<l.length;s++){var S=l[s];if((!this.selectDefaultTrack||S.default)&&(!o||o===S.name))return S.id}return-1},v.onError=function(o,l){if(w.prototype.onError.call(this,o,l),l.fatal||!l.context)return;l.context.type===N.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},v.loadPlaylist=function(o){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var s=l.id,S=l.groupId,b=l.url;if(o)try{b=o.addDirectives(b)}catch(f){this.warn("Could not construct new URL with HLS Delivery Directives: "+f)}this.log("Loading subtitle playlist for id "+s),this.hls.trigger(K.Events.SUBTITLE_TRACK_LOADING,{url:b,id:s,groupId:S,deliveryDirectives:o||null})}},v.toggleTrackModes=function(o){var l=this,s=this.media,S=this.subtitleDisplay,b=this.trackId;if(!s)return;var f=P(s.textTracks),L=f.filter(function(c){return c.groupId===l.groupId});if(o===-1)[].slice.call(f).forEach(function(c){c.mode="disabled"});else{var T=L[b];T&&(T.mode="disabled")}var m=L[o];m&&(m.mode=S?"showing":"hidden")},v.setSubtitleTrack=function(o,l){var s,S=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=o;return}if(this.trackId!==o&&this.toggleTrackModes(o),this.trackId===o&&(o===-1||(s=S[o])!==null&&s!==void 0&&s.details)||o<-1||o>=S.length)return;this.clearTimer();var b=S[o];if(this.log("Switching to subtitle track "+o),this.trackId=o,b){var f=b.id,L=b.groupId,T=L===void 0?"":L,m=b.name,c=b.type,u=b.url;this.hls.trigger(K.Events.SUBTITLE_TRACK_SWITCH,{id:f,groupId:T,name:m,type:c,url:u});var a=this.switchParams(b.url,l==null?void 0:l.details);this.loadPlaylist(a)}else this.hls.trigger(K.Events.SUBTITLE_TRACK_SWITCH,{id:o})},v.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var o=-1,l=P(this.media.textTracks),s=0;s<l.length;s++)if(l[s].mode==="hidden")o=s;else if(l[s].mode==="showing"){o=s;break}this.subtitleTrack!==o&&(this.subtitleTrack=o)},R(x,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(o){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(o,l)}}]),x}(O.default);function P(w){for(var x=[],v=0;v<w.length;v++){var d=w[v];d.kind==="subtitles"&&d.label&&x.push(w[v])}return x}z.default=y},"./src/controller/timeline-controller.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"TimelineController",function(){return P});var K=D("./src/polyfills/number.ts"),F=D("./src/events.ts"),O=D("./src/utils/cea-608-parser.ts"),N=D("./src/utils/output-filter.ts"),I=D("./src/utils/webvtt-parser.ts"),R=D("./src/utils/texttrack-utils.ts"),C=D("./src/utils/imsc1-ttml-parser.ts"),h=D("./src/types/loader.ts"),y=D("./src/utils/logger.ts"),P=function(){function d(l){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=v(),this.captionsProperties=void 0,this.hls=l,this.config=l.config,this.Cues=l.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var s=new N.default(this,"textTrack1"),S=new N.default(this,"textTrack2"),b=new N.default(this,"textTrack3"),f=new N.default(this,"textTrack4");this.cea608Parser1=new O.default(1,s,S),this.cea608Parser2=new O.default(3,b,f)}l.on(F.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(F.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(F.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(F.Events.FRAG_LOADING,this.onFragLoading,this),l.on(F.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(F.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(F.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(F.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(F.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var o=d.prototype;return o.destroy=function(){var s=this.hls;s.off(F.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(F.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.off(F.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.off(F.Events.FRAG_LOADING,this.onFragLoading,this),s.off(F.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(F.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.off(F.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.off(F.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(F.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.off(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},o.addCues=function(s,S,b,f,L){for(var T=!1,m=L.length;m--;){var c=L[m],u=x(c[0],c[1],S,b);if(u>=0&&(c[0]=Math.min(c[0],S),c[1]=Math.max(c[1],b),T=!0,u/(b-S)>.5))return}if(T||L.push([S,b]),this.config.renderTextTracksNatively){var a=this.captionsTracks[s];this.Cues.newCue(a,S,b,f)}else{var E=this.Cues.newCue(null,S,b,f);this.hls.trigger(F.Events.CUES_PARSED,{type:"captions",cues:E,track:s})}},o.onInitPtsFound=function(s,S){var b=this,f=S.frag,L=S.id,T=S.initPTS,m=S.timescale,c=this.unparsedVttFrags;L==="main"&&(this.initPTS[f.cc]=T,this.timescale[f.cc]=m),c.length&&(this.unparsedVttFrags=[],c.forEach(function(u){b.onFragLoaded(F.Events.FRAG_LOADED,u)}))},o.getExistingTrack=function(s){var S=this.media;if(S)for(var b=0;b<S.textTracks.length;b++){var f=S.textTracks[b];if(f[s])return f}return null},o.createCaptionsTrack=function(s){this.config.renderTextTracksNatively?this.createNativeTrack(s):this.createNonNativeTrack(s)},o.createNativeTrack=function(s){if(this.captionsTracks[s])return;var S=this.captionsProperties,b=this.captionsTracks,f=this.media,L=S[s],T=L.label,m=L.languageCode,c=this.getExistingTrack(s);if(c)b[s]=c,Object(R.clearCurrentCues)(b[s]),Object(R.sendAddTrackEvent)(b[s],f);else{var u=this.createTextTrack("captions",T,m);u&&(u[s]=!0,b[s]=u)}},o.createNonNativeTrack=function(s){if(this.nonNativeCaptionsTracks[s])return;var S=this.captionsProperties[s];if(!S)return;var b=S.label,f={_id:s,label:b,kind:"captions",default:S.media?!!S.media.default:!1,closedCaptions:S.media};this.nonNativeCaptionsTracks[s]=f,this.hls.trigger(F.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[f]})},o.createTextTrack=function(s,S,b){var f=this.media;return f?f.addTextTrack(s,S,b):void 0},o.onMediaAttaching=function(s,S){this.media=S.media,this._cleanTracks()},o.onMediaDetaching=function(){var s=this.captionsTracks;Object.keys(s).forEach(function(S){Object(R.clearCurrentCues)(s[S]),delete s[S]}),this.nonNativeCaptionsTracks={}},o.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=v(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},o._cleanTracks=function(){var s=this.media;if(!s)return;var S=s.textTracks;if(S)for(var b=0;b<S.length;b++)Object(R.clearCurrentCues)(S[b])},o.onSubtitleTracksUpdated=function(s,S){var b=this;this.textTracks=[];var f=S.subtitleTracks||[],L=f.some(function(u){return u.textCodec===C.IMSC1_CODEC});if(this.config.enableWebVTT||L&&this.config.enableIMSC1){var T=this.tracks&&f&&this.tracks.length===f.length;if(this.tracks=f||[],this.config.renderTextTracksNatively){var m=this.media?this.media.textTracks:[];this.tracks.forEach(function(u,a){var E;if(a<m.length){for(var g=null,p=0;p<m.length;p++)if(w(m[p],u)){g=m[p];break}g&&(E=g)}E?Object(R.clearCurrentCues)(E):(E=b.createTextTrack("subtitles",u.name,u.lang),E&&(E.mode="disabled")),E&&(E.groupId=u.groupId,b.textTracks.push(E))})}else if(!T&&this.tracks&&this.tracks.length){var c=this.tracks.map(function(u){return{label:u.name,kind:u.type.toLowerCase(),default:u.default,subtitleTrack:u}});this.hls.trigger(F.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},o.onManifestLoaded=function(s,S){var b=this;this.config.enableCEA708Captions&&S.captions&&S.captions.forEach(function(f){var L=/(?:CC|SERVICE)([1-4])/.exec(f.instreamId);if(!L)return;var T="textTrack"+L[1],m=b.captionsProperties[T];if(!m)return;m.label=f.name,f.lang&&(m.languageCode=f.lang),m.media=f})},o.onFragLoading=function(s,S){var b=this.cea608Parser1,f=this.cea608Parser2,L=this.lastSn,T=this.lastPartIndex;if(!this.enabled||!(b&&f))return;if(S.frag.type===h.PlaylistLevelType.MAIN){var m,c,u=S.frag.sn,a=(m=S==null||((c=S.part)===null||c===void 0)?void 0:c.index)!=null?m:-1;u===L+1||u===L&&a===T+1||(b.reset(),f.reset()),this.lastSn=u,this.lastPartIndex=a}},o.onFragLoaded=function(s,S){var b=S.frag,f=S.payload,L=this.initPTS,T=this.unparsedVttFrags;if(b.type===h.PlaylistLevelType.SUBTITLE)if(f.byteLength){if(!Object(K.isFiniteNumber)(L[b.cc])){T.push(S),L.length&&this.hls.trigger(F.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:b,error:new Error("Missing initial subtitle PTS")});return}var m=b.decryptdata;if(m==null||m.key==null||m.method!=="AES-128"){var c=this.tracks[b.level],u=this.vttCCs;u[b.cc]||(u[b.cc]={start:b.start,prevCC:this.prevCC,new:!0},this.prevCC=b.cc),c&&c.textCodec===C.IMSC1_CODEC?this._parseIMSC1(b,f):this._parseVTTs(b,f,u)}}else this.hls.trigger(F.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:b,error:new Error("Empty subtitle payload")})},o._parseIMSC1=function(s,S){var b=this,f=this.hls;Object(C.parseIMSC1)(S,this.initPTS[s.cc],this.timescale[s.cc],function(L){b._appendCues(L,s.level),f.trigger(F.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(L){y.logger.log("Failed to parse IMSC1: "+L),f.trigger(F.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:L})})},o._parseVTTs=function(s,S,b){var f=this,L=this.hls;Object(I.parseWebVTT)(S,this.initPTS[s.cc],this.timescale[s.cc],b,s.cc,s.start,function(T){f._appendCues(T,s.level),L.trigger(F.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(T){f._fallbackToIMSC1(s,S),y.logger.log("Failed to parse VTT cue: "+T),L.trigger(F.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:T})})},o._fallbackToIMSC1=function(s,S){var b=this,f=this.tracks[s.level];f.textCodec||Object(C.parseIMSC1)(S,this.initPTS[s.cc],this.timescale[s.cc],function(){f.textCodec=C.IMSC1_CODEC,b._parseIMSC1(s,S)},function(){f.textCodec="wvtt"})},o._appendCues=function(s,S){var b=this.hls;if(this.config.renderTextTracksNatively){var f=this.textTracks[S];if(f.mode==="disabled")return;s.forEach(function(m){return Object(R.addCueToTrack)(f,m)})}else{var L=this.tracks[S],T=L.default?"default":"subtitles"+S;b.trigger(F.Events.CUES_PARSED,{type:"subtitles",cues:s,track:T})}},o.onFragDecrypted=function(s,S){var b=S.frag;if(b.type===h.PlaylistLevelType.SUBTITLE){if(!Object(K.isFiniteNumber)(this.initPTS[b.cc])){this.unparsedVttFrags.push(S);return}this.onFragLoaded(F.Events.FRAG_LOADED,S)}},o.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},o.onFragParsingUserdata=function(s,S){var b=this.cea608Parser1,f=this.cea608Parser2;if(!this.enabled||!(b&&f))return;for(var L=0;L<S.samples.length;L++){var T=S.samples[L].bytes;if(T){var m=this.extractCea608Data(T);b.addData(S.samples[L].pts,m[0]),f.addData(S.samples[L].pts,m[1])}}},o.onBufferFlushing=function(s,S){var b=S.startOffset,f=S.endOffset,L=S.endOffsetSubtitles,T=S.type,m=this.media;if(!m||m.currentTime<f)return;if(!T||T==="video"){var c=this.captionsTracks;Object.keys(c).forEach(function(a){return Object(R.removeCuesInRange)(c[a],b,f)})}if(this.config.renderTextTracksNatively&&(b===0&&L!==void 0)){var u=this.textTracks;Object.keys(u).forEach(function(a){return Object(R.removeCuesInRange)(u[a],b,L)})}},o.extractCea608Data=function(s){for(var S=s[0]&31,b=2,f=[[],[]],L=0;L<S;L++){var T=s[b++],m=127&s[b++],c=127&s[b++],u=(4&T)!==0,a=3&T;if(m===0&&c===0)continue;u&&((a===0||a===1)&&(f[a].push(m),f[a].push(c)))}return f},d}();function w(d,o){return d&&d.label===o.name&&!(d.textTrack1||d.textTrack2)}function x(d,o,l,s){return Math.min(o,s)-Math.max(d,l)}function v(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return K});var K=function(){function F(N,I){this.subtle=void 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h=new DataView(C),y=new Uint32Array(4),P=0;P<4;P++)y[P]=h.getUint32(P*4);return y},I.initTable=function(){var C=this.sBox,h=this.invSBox,y=this.subMix,P=y[0],w=y[1],x=y[2],v=y[3],d=this.invSubMix,o=d[0],l=d[1],s=d[2],S=d[3],b=new Uint32Array(256),f=0,L=0,T=0;for(T=0;T<256;T++)T<128?b[T]=T<<1:b[T]=T<<1^283;for(T=0;T<256;T++){var m=L^L<<1^L<<2^L<<3^L<<4;m=m>>>8^m&255^99,C[f]=m,h[m]=f;var c=b[f],u=b[c],a=b[u],E=b[m]*257^m*16843008;P[f]=E<<24|E>>>8,w[f]=E<<16|E>>>16,x[f]=E<<8|E>>>24,v[f]=E,E=a*16843009^u*65537^c*257^f*16843008,o[m]=E<<24|E>>>8,l[m]=E<<16|E>>>16,s[m]=E<<8|E>>>24,S[m]=E,f?(f=c^b[b[b[a^c]]],L^=b[b[L]]):f=L=1}},I.expandKey=function(C){for(var h=this.uint8ArrayToUint32Array_(C),y=!0,P=0;P<h.length&&y;)y=h[P]===this.key[P],P++;if(y)return;this.key=h;var w=this.keySize=h.length;if(w!==4&&w!==6&&w!==8)throw new Error("Invalid aes key size="+w);var x=this.ksRows=(w+6+1)*4,v,d,o=this.keySchedule=new Uint32Array(x),l=this.invKeySchedule=new Uint32Array(x),s=this.sBox,S=this.rcon,b=this.invSubMix,f=b[0],L=b[1],T=b[2],m=b[3],c,u;for(v=0;v<x;v++){if(v<w){c=o[v]=h[v];continue}u=c,v%w===0?(u=u<<8|u>>>24,u=s[u>>>24]<<24|s[u>>>16&255]<<16|s[u>>>8&255]<<8|s[u&255],u^=S[v/w|0]<<24):w>6&&v%w===4&&(u=s[u>>>24]<<24|s[u>>>16&255]<<16|s[u>>>8&255]<<8|s[u&255]),o[v]=c=(o[v-w]^u)>>>0}for(d=0;d<x;d++)v=x-d,d&3?u=o[v]:u=o[v-4],d<4||v<=4?l[d]=u:l[d]=f[s[u>>>24]]^L[s[u>>>16&255]]^T[s[u>>>8&255]]^m[s[u&255]],l[d]=l[d]>>>0},I.networkToHostOrderSwap=function(C){return C<<24|(C&65280)<<8|(C&16711680)>>8|C>>>24},I.decrypt=function(C,h,y){for(var P=this.keySize+6,w=this.invKeySchedule,x=this.invSBox,v=this.invSubMix,d=v[0],o=v[1],l=v[2],s=v[3],S=this.uint8ArrayToUint32Array_(y),b=S[0],f=S[1],L=S[2],T=S[3],m=new Int32Array(C),c=new Int32Array(m.length),u,a,E,g,p,_,U,B,W,k,M,H,X,ee,ie=this.networkToHostOrderSwap;h<m.length;){for(W=ie(m[h]),k=ie(m[h+1]),M=ie(m[h+2]),H=ie(m[h+3]),p=W^w[0],_=H^w[1],U=M^w[2],B=k^w[3],X=4,ee=1;ee<P;ee++)u=d[p>>>24]^o[_>>16&255]^l[U>>8&255]^s[B&255]^w[X],a=d[_>>>24]^o[U>>16&255]^l[B>>8&255]^s[p&255]^w[X+1],E=d[U>>>24]^o[B>>16&255]^l[p>>8&255]^s[_&255]^w[X+2],g=d[B>>>24]^o[p>>16&255]^l[_>>8&255]^s[U&255]^w[X+3],p=u,_=a,U=E,B=g,X=X+4;u=x[p>>>24]<<24^x[_>>16&255]<<16^x[U>>8&255]<<8^x[B&255]^w[X],a=x[_>>>24]<<24^x[U>>16&255]<<16^x[B>>8&255]<<8^x[p&255]^w[X+1],E=x[U>>>24]<<24^x[B>>16&255]<<16^x[p>>8&255]<<8^x[_&255]^w[X+2],g=x[B>>>24]<<24^x[p>>16&255]<<16^x[_>>8&255]<<8^x[U&255]^w[X+3],c[h]=ie(u^b),c[h+1]=ie(g^f),c[h+2]=ie(E^L),c[h+3]=ie(a^T),b=W,f=k,L=M,T=H,h=h+4}return c.buffer},N}()},"./src/crypt/decrypter.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return h});var K=D("./src/crypt/aes-crypto.ts"),F=D("./src/crypt/fast-aes-key.ts"),O=D("./src/crypt/aes-decryptor.ts"),N=D("./src/utils/logger.ts"),I=D("./src/utils/mp4-tools.ts"),R=D("./src/utils/typed-array.ts"),C=16,h=function(){function y(w,x,v){var d=v===void 0?{}:v,o=d.removePKCS7Padding,l=o===void 0?!0:o;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=w,this.config=x,this.removePKCS7Padding=l,l)try{var s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(S){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var P=y.prototype;return P.destroy=function(){this.observer=null},P.isSync=function(){return this.config.enableSoftwareAES},P.flush=function(){var x=this.currentResult;if(!x){this.reset();return}var v=new Uint8Array(x);return this.reset(),this.removePKCS7Padding?Object(O.removePadding)(v):v},P.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},P.decrypt=function(x,v,d,o){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(x),v,d);var l=this.flush();l&&o(l.buffer)}else this.webCryptoDecrypt(new Uint8Array(x),v,d).then(o)},P.softwareDecrypt=function(x,v,d){var o=this.currentIV,l=this.currentResult,s=this.remainderData;this.logOnce("JS AES decrypt"),s&&(x=Object(I.appendUint8Array)(s,x),this.remainderData=null);var S=this.getValidChunk(x);if(!S.length)return null;o&&(d=o);var b=this.softwareDecrypter;b||(b=this.softwareDecrypter=new O.default),b.expandKey(v);var f=l;return this.currentResult=b.decrypt(S.buffer,0,d),this.currentIV=Object(R.sliceUint8)(S,-16).buffer,f||null},P.webCryptoDecrypt=function(x,v,d){var o=this,l=this.subtle;return(this.key!==v||!this.fastAesKey)&&(this.key=v,this.fastAesKey=new F.default(l,v)),this.fastAesKey.expandKey().then(function(s){if(!l)return Promise.reject(new Error("web crypto not initialized"));var S=new K.default(l,d);return S.decrypt(x.buffer,s)}).catch(function(s){return o.onWebCryptoError(s,x,v,d)})},P.onWebCryptoError=function(x,v,d,o){return N.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",x),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(v,d,o)},P.getValidChunk=function(x){var v=x,d=x.length-x.length%C;return d!==x.length&&(v=Object(R.sliceUint8)(x,0,d),this.remainderData=Object(R.sliceUint8)(x,d)),v},P.logOnce=function(x){if(!this.logEnabled)return;N.logger.log("[decrypter.ts]: "+x),this.logEnabled=!1},y}()},"./src/crypt/fast-aes-key.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return K});var K=function(){function F(N,I){this.subtle=void 0,this.key=void 0,this.subtle=N,this.key=I}var O=F.prototype;return O.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},F}()},"./src/demux/aacdemuxer.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/demux/base-audio-demuxer.ts"),F=D("./src/demux/adts.ts"),O=D("./src/utils/logger.ts"),N=D("./src/demux/id3.ts");function I(h,y){h.prototype=Object.create(y.prototype),h.prototype.constructor=h,R(h,y)}function R(h,y){return R=Object.setPrototypeOf||function(w,x){return w.__proto__=x,w},R(h,y)}var C=function(h){I(y,h);function y(w,x){var v;return v=h.call(this)||this,v.observer=void 0,v.config=void 0,v.observer=w,v.config=x,v}var P=y.prototype;return P.resetInitSegment=function(x,v,d){h.prototype.resetInitSegment.call(this,x,v,d),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:x,duration:d,inputTimeScale:9e4,dropped:0}},y.probe=function(x){if(!x)return!1;for(var v=N.getID3Data(x,0)||[],d=v.length,o=x.length;d<o;d++)if(F.probe(x,d))return O.logger.log("ADTS 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f,L,T,m,c=navigator.userAgent.toLowerCase(),u=b,a=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];f=((s[S+2]&192)>>>6)+1;var E=(s[S+2]&60)>>>2;if(E>a.length-1){l.trigger(O.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+E});return}return T=(s[S+2]&1)<<2,T|=(s[S+3]&192)>>>6,K.logger.log("manifest codec:"+b+", ADTS type:"+f+", samplingIndex:"+E),/firefox/i.test(c)?E>=6?(f=5,m=new Array(4),L=E-3):(f=2,m=new Array(2),L=E):c.indexOf("android")!==-1?(f=2,m=new Array(2),L=E):(f=5,m=new Array(4),b&&(b.indexOf("mp4a.40.29")!==-1||b.indexOf("mp4a.40.5")!==-1)||!b&&E>=6?L=E-3:((b&&b.indexOf("mp4a.40.2")!==-1&&(E>=6&&T===1||/vivaldi/i.test(c))||!b&&T===1)&&(f=2,m=new Array(2)),L=E)),m[0]=f<<3,m[0]|=(E&14)>>1,m[1]|=(E&1)<<7,m[1]|=T<<3,f===5&&(m[1]|=(L&14)>>1,m[2]=(L&1)<<7,m[2]|=2<<2,m[3]=0),{config:m,samplerate:a[E],channelCount:T,codec:"mp4a.40."+f,manifestCodec:u}}function I(l,s){return 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y},I.getAvcDecryptedUnit=function(C,h){for(var y=new Uint8Array(h),P=0,w=32;w<=C.length-16;w+=160,P+=16)C.set(y.subarray(P,P+16),w);return C},I.decryptAvcSample=function(C,h,y,P,w,x){var v=Object(F.discardEPB)(w.data),d=this.getAvcEncryptedData(v),o=this;this.decryptBuffer(d.buffer,function(l){w.data=o.getAvcDecryptedUnit(v,l),x||o.decryptAvcSamples(C,h,y+1,P)})},I.decryptAvcSamples=function(C,h,y,P){if(C instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;h++,y=0){if(h>=C.length){P();return}for(var w=C[h].units;!(y>=w.length);y++){var x=w[y];if(x.data.length<=48||x.type!==1&&x.type!==5)continue;var v=this.decrypter.isSync();if(this.decryptAvcSample(C,h,y,P,x,v),!v)return}}},N}();z.default=O},"./src/demux/transmuxer-interface.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return w});var K=D("./node_modules/webworkify-webpack/index.js"),F=D.n(K),O=D("./src/events.ts"),N=D("./src/demux/transmuxer.ts"),I=D("./src/utils/logger.ts"),R=D("./src/errors.ts"),C=D("./src/utils/mediasource-helper.ts"),h=D("./node_modules/eventemitter3/index.js"),y=D.n(h),P=Object(C.getMediaSource)()||{isTypeSupported:function(){return!1}},w=function(){function x(d,o,l,s){var S=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=d,this.id=o,this.onTransmuxComplete=l,this.onFlush=s;var b=d.config,f=function(u,a){a=a||{},a.frag=S.frag,a.id=S.id,d.trigger(u,a)};this.observer=new h.EventEmitter,this.observer.on(O.Events.FRAG_DECRYPTED,f),this.observer.on(O.Events.ERROR,f);var L={mp4:P.isTypeSupported("video/mp4"),mpeg:P.isTypeSupported("audio/mpeg"),mp3:P.isTypeSupported('audio/mp4; codecs="mp3"')},T=navigator.vendor;if(b.enableWorker&&typeof Worker!="undefined"){I.logger.log("demuxing in webworker");var m;try{m=this.worker=K("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),m.addEventListener("message",this.onwmsg),m.onerror=function(c){d.trigger(O.Events.ERROR,{type:R.ErrorTypes.OTHER_ERROR,details:R.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(c.message+"  ("+c.filename+":"+c.lineno+")")})},m.postMessage({cmd:"init",typeSupported:L,vendor:T,id:o,config:JSON.stringify(b)})}catch(c){I.logger.warn("Error in worker:",c),I.logger.error("Error while initializing DemuxerWorker, fallback to inline"),m&&self.URL.revokeObjectURL(m.objectURL),this.transmuxer=new N.default(this.observer,L,b,T,o),this.worker=null}}else this.transmuxer=new N.default(this.observer,L,b,T,o)}var v=x.prototype;return v.destroy=function(){var o=this.worker;if(o)o.removeEventListener("message",this.onwmsg),o.terminate(),this.worker=null;else{var l=this.transmuxer;l&&(l.destroy(),this.transmuxer=null)}var s=this.observer;s&&s.removeAllListeners(),this.observer=null},v.push=function(o,l,s,S,b,f,L,T,m,c){var u=this;m.transmuxing.start=self.performance.now();var a=this.transmuxer,E=this.worker,g=f?f.start:b.start,p=b.decryptdata,_=this.frag,U=!(_&&b.cc===_.cc),B=!(_&&m.level===_.level),W=_?m.sn-_.sn:-1,k=this.part?m.part-this.part.index:1,M=!B&&(W===1||W===0&&k===1),H=self.performance.now();(B||W||b.stats.parsing.start===0)&&(b.stats.parsing.start=H),f&&(k||!M)&&(f.stats.parsing.start=H);var X=new N.TransmuxState(U,M,T,B,g);if(!M||U){I.logger.log("[transmuxer-interface, "+b.type+"]: Starting new transmux session for sn: "+m.sn+" p: "+m.part+" level: "+m.level+" id: "+m.id+`
        discontinuity: `+U+`
        trackSwitch: `+B+`
        contiguous: `+M+`
        accurateTimeOffset: `+T+`
        timeOffset: `+g);var ee=new N.TransmuxConfig(s,S,l,L,c);this.configureTransmuxer(ee)}if(this.frag=b,this.part=f,E)E.postMessage({cmd:"demux",data:o,decryptdata:p,chunkMeta:m,state:X},o instanceof ArrayBuffer?[o]:[]);else if(a){var ie=a.push(o,p,m,X);Object(N.isPromise)(ie)?ie.then(function(ve){u.handleTransmuxComplete(ve)}):this.handleTransmuxComplete(ie)}},v.flush=function(o){var l=this;o.transmuxing.start=self.performance.now();var s=this.transmuxer,S=this.worker;if(S)S.postMessage({cmd:"flush",chunkMeta:o});else if(s){var b=s.flush(o);Object(N.isPromise)(b)?b.then(function(f){l.handleFlushResult(f,o)}):this.handleFlushResult(b,o)}},v.handleFlushResult=function(o,l){var s=this;o.forEach(function(S){s.handleTransmuxComplete(S)}),this.onFlush(l)},v.onWorkerMessage=function(o){var l=o.data,s=this.hls;switch(l.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.id=this.id,s.trigger(l.event,l.data);break}}},v.configureTransmuxer=function(o){var l=this.worker,s=this.transmuxer;l?l.postMessage({cmd:"configure",config:o}):s&&s.configure(o)},v.handleTransmuxComplete=function(o){o.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(o)},x}()},"./src/demux/transmuxer-worker.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return R});var K=D("./src/demux/transmuxer.ts"),F=D("./src/events.ts"),O=D("./src/utils/logger.ts"),N=D("./node_modules/eventemitter3/index.js"),I=D.n(N);function R(w){var x=new N.EventEmitter,v=function(o,l){w.postMessage({event:o,data:l})};x.on(F.Events.FRAG_DECRYPTED,v),x.on(F.Events.ERROR,v),w.addEventListener("message",function(d){var o=d.data;switch(o.cmd){case"init":{var l=JSON.parse(o.config);w.transmuxer=new K.default(x,o.typeSupported,l,o.vendor,o.id),Object(O.enableLogs)(l.debug),v("init",null);break}case"configure":{w.transmuxer.configure(o.config);break}case"demux":{var s=w.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(K.isPromise)(s)?s.then(function(f){C(w,f)}):C(w,s);break}case"flush":{var S=o.chunkMeta,b=w.transmuxer.flush(S);Object(K.isPromise)(b)?b.then(function(f){y(w,f,S)}):y(w,b,S);break}default:break}})}function C(w,x){if(P(x.remuxResult))return;var v=[],d=x.remuxResult,o=d.audio,l=d.video;o&&h(v,o),l&&h(v,l),w.postMessage({event:"transmuxComplete",data:x},v)}function h(w,x){x.data1&&w.push(x.data1.buffer),x.data2&&w.push(x.data2.buffer)}function y(w,x,v){x.forEach(function(d){C(w,d)}),w.postMessage({event:"flush",data:v})}function P(w){return!w.audio&&!w.video&&!w.text&&!w.id3&&!w.initSegment}},"./src/demux/transmuxer.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return l}),D.d(z,"isPromise",function(){return b}),D.d(z,"TransmuxConfig",function(){return f}),D.d(z,"TransmuxState",function(){return L});var K=D("./src/events.ts"),F=D("./src/errors.ts"),O=D("./src/crypt/decrypter.ts"),N=D("./src/demux/aacdemuxer.ts"),I=D("./src/demux/mp4demuxer.ts"),R=D("./src/demux/tsdemuxer.ts"),C=D("./src/demux/mp3demuxer.ts"),h=D("./src/remux/mp4-remuxer.ts"),y=D("./src/remux/passthrough-remuxer.ts"),P=D("./src/demux/chunk-cache.ts"),w=D("./src/utils/mp4-tools.ts"),x=D("./src/utils/logger.ts"),v;try{v=self.performance.now.bind(self.performance)}catch(T){x.logger.debug("Unable to use Performance API on this environment"),v=self.Date.now}var d=[{demux:R.default,remux:h.default},{demux:I.default,remux:y.default},{demux:N.default,remux:h.default},{demux:C.default,remux:h.default}],o=1024;d.forEach(function(T){var m=T.demux;o=Math.max(o,m.minProbeByteLength)});var l=function(){function T(c,u,a,E,g){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new P.default,this.observer=c,this.typeSupported=u,this.config=a,this.vendor=E,this.id=g}var m=T.prototype;return m.configure=function(u){this.transmuxConfig=u,this.decrypter&&this.decrypter.reset()},m.push=function(u,a,E,g){var p=this,_=E.transmuxing;_.executeStart=v();var U=new Uint8Array(u),B=this.cache,W=this.config,k=this.currentTransmuxState,M=this.transmuxConfig;g&&(this.currentTransmuxState=g);var H=s(U,a);if(H&&H.method==="AES-128"){var X=this.getDecrypter();if(W.enableSoftwareAES){var ee=X.softwareDecrypt(U,H.key.buffer,H.iv.buffer);if(!ee)return _.executeEnd=v(),S(E);U=new Uint8Array(ee)}else return this.decryptionPromise=X.webCryptoDecrypt(U,H.key.buffer,H.iv.buffer).then(function(we){var Le=p.push(we,null,E);return p.decryptionPromise=null,Le}),this.decryptionPromise}var ie=g||k,ve=ie.contiguous,pe=ie.discontinuity,he=ie.trackSwitch,ce=ie.accurateTimeOffset,fe=ie.timeOffset,ne=M.audioCodec,me=M.videoCodec,$=M.defaultInitPts,ae=M.duration,q=M.initSegmentData;if((pe||he)&&this.resetInitSegment(q,ne,me,ae),pe&&this.resetInitialTimestamp($),ve||this.resetContiguity(),this.needsProbing(U,pe,he)){if(B.dataLength){var Ee=B.flush();U=Object(w.appendUint8Array)(Ee,U)}this.configureTransmuxer(U,M)}var Ce=this.transmux(U,H,fe,ce,E),ye=this.currentTransmuxState;return ye.contiguous=!0,ye.discontinuity=!1,ye.trackSwitch=!1,_.executeEnd=v(),Ce},m.flush=function(u){var a=this,E=u.transmuxing;E.executeStart=v();var g=this.decrypter,p=this.cache,_=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return a.flush(u)});var B=[],W=_.timeOffset;if(g){var k=g.flush();k&&B.push(this.push(k,null,u))}var M=p.dataLength;p.reset();var H=this.demuxer,X=this.remuxer;if(!H||!X)return M>=o&&this.observer.emit(K.Events.ERROR,K.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),E.executeEnd=v(),[S(u)];var ee=H.flush(W);return b(ee)?ee.then(function(ie){return a.flushRemux(B,ie,u),B}):(this.flushRemux(B,ee,u),B)},m.flushRemux=function(u,a,E){var g=a.audioTrack,p=a.avcTrack,_=a.id3Track,U=a.textTrack,B=this.currentTransmuxState,W=B.accurateTimeOffset,k=B.timeOffset;x.logger.log("[transmuxer.ts]: Flushed fragment "+E.sn+(E.part>-1?" p: "+E.part:"")+" of level "+E.level);var M=this.remuxer.remux(g,p,_,U,k,W,!0,this.id);u.push({remuxResult:M,chunkMeta:E}),E.transmuxing.executeEnd=v()},m.resetInitialTimestamp=function(u){var a=this.demuxer,E=this.remuxer;if(!a||!E)return;a.resetTimeStamp(u),E.resetTimeStamp(u)},m.resetContiguity=function(){var u=this.demuxer,a=this.remuxer;if(!u||!a)return;u.resetContiguity(),a.resetNextTimestamp()},m.resetInitSegment=function(u,a,E,g){var p=this.demuxer,_=this.remuxer;if(!p||!_)return;p.resetInitSegment(a,E,g),_.resetInitSegment(u,a,E)},m.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},m.transmux=function(u,a,E,g,p){var _;return a&&a.method==="SAMPLE-AES"?_=this.transmuxSampleAes(u,a,E,g,p):_=this.transmuxUnencrypted(u,E,g,p),_},m.transmuxUnencrypted=function(u,a,E,g){var p=this.demuxer.demux(u,a,!1,!this.config.progressive),_=p.audioTrack,U=p.avcTrack,B=p.id3Track,W=p.textTrack,k=this.remuxer.remux(_,U,B,W,a,E,!1,this.id);return{remuxResult:k,chunkMeta:g}},m.transmuxSampleAes=function(u,a,E,g,p){var _=this;return this.demuxer.demuxSampleAes(u,a,E).then(function(U){var B=_.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,E,g,!1,_.id);return{remuxResult:B,chunkMeta:p}})},m.configureTransmuxer=function(u,a){for(var E=this.config,g=this.observer,p=this.typeSupported,_=this.vendor,U=a.audioCodec,B=a.defaultInitPts,W=a.duration,k=a.initSegmentData,M=a.videoCodec,H,X=0,ee=d.length;X<ee;X++)if(d[X].demux.probe(u)){H=d[X];break}H||(x.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),H={demux:I.default,remux:y.default});var ie=this.demuxer,ve=this.remuxer,pe=H.remux,he=H.demux;(!ve||!(ve instanceof pe))&&(this.remuxer=new pe(g,E,p,_)),(!ie||!(ie instanceof he))&&(this.demuxer=new he(g,E,p),this.probe=he.probe),this.resetInitSegment(k,U,M,W),this.resetInitialTimestamp(B)},m.needsProbing=function(u,a,E){return!this.demuxer||!this.remuxer||a||E},m.getDecrypter=function(){var u=this.decrypter;return u||(u=this.decrypter=new O.default(this.observer,this.config)),u},T}();function s(T,m){var c=null;return T.byteLength>0&&m!=null&&m.key!=null&&m.iv!==null&&m.method!=null&&(c=m),c}var S=function(m){return{remuxResult:{},chunkMeta:m}};function b(T){return"then"in T&&T.then instanceof Function}var f=function(m,c,u,a,E){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=m,this.videoCodec=c,this.initSegmentData=u,this.duration=a,this.defaultInitPts=E},L=function(m,c,u,a,E){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=m,this.contiguous=c,this.accurateTimeOffset=u,this.trackSwitch=a,this.timeOffset=E}},"./src/demux/tsdemuxer.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"discardEPB",function(){return S});var K=D("./src/demux/adts.ts"),F=D("./src/demux/mpegaudio.ts"),O=D("./src/demux/exp-golomb.ts"),N=D("./src/demux/id3.ts"),I=D("./src/demux/sample-aes.ts"),R=D("./src/events.ts"),C=D("./src/utils/mp4-tools.ts"),h=D("./src/utils/logger.ts"),y=D("./src/errors.ts"),P={video:1,audio:2,id3:3,text:4},w=function(){function b(L,T,m){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=L,this.config=T,this.typeSupported=m}b.probe=function(T){var m=b.syncOffset(T);return m<0?!1:(m&&h.logger.warn("MPEG2-TS detected but first sync word found @ offset "+m+", junk ahead ?"),!0)},b.syncOffset=function(T){for(var m=Math.min(1e3,T.length-3*188),c=0;c<m;){if(T[c]===71&&T[c+188]===71&&T[c+2*188]===71)return c;c++}return-1},b.createTrack=function(T,m){return{container:T==="video"||T==="audio"?"video/mp2t":void 0,type:T,id:P[T],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:T==="audio"?m:void 0}};var f=b.prototype;return f.resetInitSegment=function(T,m,c){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=b.createTrack("video",c),this._audioTrack=b.createTrack("audio",c),this._id3Track=b.createTrack("id3",c),this._txtTrack=b.createTrack("text",c),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=T,this.videoCodec=m,this._duration=c},f.resetTimeStamp=function(){},f.resetContiguity=function(){var T=this._audioTrack,m=this._avcTrack,c=this._id3Track;T&&(T.pesData=null),m&&(m.pesData=null),c&&(c.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},f.demux=function(T,m,c,u){c===void 0&&(c=!1),u===void 0&&(u=!1),c||(this.sampleAes=null);var a,E=this._avcTrack,g=this._audioTrack,p=this._id3Track,_=E.pid,U=E.pesData,B=g.pid,W=p.pid,k=g.pesData,M=p.pesData,H=!1,X=this.pmtParsed,ee=this._pmtId,ie=T.length;if(this.remainderData&&(T=Object(C.appendUint8Array)(this.remainderData,T),ie=T.length,this.remainderData=null),ie<188&&!u)return this.remainderData=T,{audioTrack:g,avcTrack:E,id3Track:p,textTrack:this._txtTrack};var ve=Math.max(0,b.syncOffset(T));ie-=(ie+ve)%188,ie<T.byteLength&&!u&&(this.remainderData=new Uint8Array(T.buffer,ie,T.buffer.byteLength-ie));for(var pe=ve;pe<ie;pe+=188)if(T[pe]===71){var he=!!(T[pe+1]&64),ce=((T[pe+1]&31)<<8)+T[pe+2],fe=(T[pe+3]&48)>>4,ne=void 0;if(fe>1){if(ne=pe+5+T[pe+4],ne===pe+188)continue}else ne=pe+4;switch(ce){case _:he&&(U&&(a=o(U))&&this.parseAVCPES(a,!1),U={data:[],size:0}),U&&(U.data.push(T.subarray(ne,pe+188)),U.size+=pe+188-ne);break;case B:he&&(k&&(a=o(k))&&(g.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),k={data:[],size:0}),k&&(k.data.push(T.subarray(ne,pe+188)),k.size+=pe+188-ne);break;case W:he&&(M&&(a=o(M))&&this.parseID3PES(a),M={data:[],size:0}),M&&(M.data.push(T.subarray(ne,pe+188)),M.size+=pe+188-ne);break;case 0:he&&(ne+=T[ne]+1),ee=this._pmtId=v(T,ne);break;case ee:{he&&(ne+=T[ne]+1);var me=d(T,ne,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,c);_=me.avc,_>0&&(E.pid=_),B=me.audio,B>0&&(g.pid=B,g.isAAC=me.isAAC),W=me.id3,W>0&&(p.pid=W),H&&!X&&(h.logger.log("reparse from beginning"),H=!1,pe=ve-188),X=this.pmtParsed=!0;break}case 17:case 8191:break;default:H=!0;break}}else this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});E.pesData=U,g.pesData=k,p.pesData=M;var $={audioTrack:g,avcTrack:E,id3Track:p,textTrack:this._txtTrack};return u&&this.extractRemainingSamples($),$},f.flush=function(){var T=this.remainderData;this.remainderData=null;var m;return T?m=this.demux(T,-1,!1,!0):m={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(m),this.sampleAes?this.decrypt(m,this.sampleAes):m},f.extractRemainingSamples=function(T){var m=T.audioTrack,c=T.avcTrack,u=T.id3Track,a=c.pesData,E=m.pesData,g=u.pesData,p;a&&(p=o(a))?(this.parseAVCPES(p,!0),c.pesData=null):c.pesData=a,E&&(p=o(E))?(m.isAAC?this.parseAACPES(p):this.parseMPEGPES(p),m.pesData=null):(E!=null&&E.size&&h.logger.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=E),g&&(p=o(g))?(this.parseID3PES(p),u.pesData=null):u.pesData=g},f.demuxSampleAes=function(T,m,c){var u=this.demux(T,c,!0,!this.config.progressive),a=this.sampleAes=new I.default(this.observer,this.config,m);return this.decrypt(u,a)},f.decrypt=function(T,m){return new Promise(function(c){var u=T.audioTrack,a=T.avcTrack;u.samples&&u.isAAC?m.decryptAacSamples(u.samples,0,function(){a.samples?m.decryptAvcSamples(a.samples,0,0,function(){c(T)}):c(T)}):a.samples&&m.decryptAvcSamples(a.samples,0,0,function(){c(T)})})},f.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},f.parseAVCPES=function(T,m){var c=this,u=this._avcTrack,a=this.parseAVCNALu(T.data),E=!1,g=this.avcSample,p,_=!1;T.data=null,g&&a.length&&!u.audFound&&(l(g,u),g=this.avcSample=x(!1,T.pts,T.dts,"")),a.forEach(function(U){switch(U.type){case 1:{p=!0,g||(g=c.avcSample=x(!0,T.pts,T.dts,"")),E&&(g.debug+="NDR "),g.frame=!0;var B=U.data;if(_&&B.length>4){var W=new O.default(B).readSliceType();(W===2||W===4||W===7||W===9)&&(g.key=!0)}break}case 5:p=!0,g||(g=c.avcSample=x(!0,T.pts,T.dts,"")),E&&(g.debug+="IDR "),g.key=!0,g.frame=!0;break;case 6:{p=!0,E&&g&&(g.debug+="SEI ");var k=new O.default(S(U.data));k.readUByte();for(var M=0,H=0,X=!1,ee=0;!X&&k.bytesAvailable>1;){M=0;do ee=k.readUByte(),M+=ee;while(ee===255);H=0;do ee=k.readUByte(),H+=ee;while(ee===255);if(M===4&&k.bytesAvailable!==0){X=!0;var ie=k.readUByte();if(ie===181){var ve=k.readUShort();if(ve===49){var pe=k.readUInt();if(pe===1195456820){var he=k.readUByte();if(he===3){for(var ce=k.readUByte(),fe=k.readUByte(),ne=31&ce,me=[ce,fe],$=0;$<ne;$++)me.push(k.readUByte()),me.push(k.readUByte()),me.push(k.readUByte());s(c._txtTrack.samples,{type:3,pts:T.pts,bytes:me})}}}}}else if(M===5&&k.bytesAvailable!==0){if(X=!0,H>16){for(var ae=[],q=0;q<16;q++)ae.push(k.readUByte().toString(16)),(q===3||q===5||q===7||q===9)&&ae.push("-");for(var Ee=H-16,Ce=new Uint8Array(Ee),ye=0;ye<Ee;ye++)Ce[ye]=k.readUByte();s(c._txtTrack.samples,{pts:T.pts,payloadType:M,uuid:ae.join(""),userData:Object(N.utf8ArrayToStr)(Ce),userDataBytes:Ce})}}else if(H<k.bytesAvailable)for(var we=0;we<H;we++)k.readUByte()}break}case 7:if(p=!0,_=!0,E&&g&&(g.debug+="SPS "),!u.sps){var Le=new O.default(U.data),ke=Le.readSPS();u.width=ke.width,u.height=ke.height,u.pixelRatio=ke.pixelRatio,u.sps=[U.data],u.duration=c._duration;for(var Fe=U.data.subarray(1,4),Me="avc1.",Pe=0;Pe<3;Pe++){var Ze=Fe[Pe].toString(16);Ze.length<2&&(Ze="0"+Ze),Me+=Ze}u.codec=Me}break;case 8:p=!0,E&&g&&(g.debug+="PPS "),u.pps||(u.pps=[U.data]);break;case 9:p=!1,u.audFound=!0,g&&l(g,u),g=c.avcSample=x(!1,T.pts,T.dts,E?"AUD ":"");break;case 12:p=!1;break;default:p=!1,g&&(g.debug+="unknown NAL "+U.type+" ");break}if(g&&p){var qe=g.units;qe.push(U)}}),m&&g&&(l(g,u),this.avcSample=null)},f.getLastNalUnit=function(){var T,m=this.avcSample,c;if(!m||m.units.length===0){var u=this._avcTrack.samples;m=u[u.length-1]}if((T=m)!==null&&T!==void 0&&T.units){var a=m.units;c=a[a.length-1]}return c},f.parseAVCNALu=function(T){var m=T.byteLength,c=this._avcTrack,u=c.naluState||0,a=u,E=[],g=0,p,_,U,B=-1,W=0;for(u===-1&&(B=0,W=T[0]&31,u=0,g=1);g<m;){if(p=T[g++],!u){u=p?0:1;continue}if(u===1){u=p?0:2;continue}if(!p)u=3;else if(p===1){if(B>=0){var k={data:T.subarray(B,g-u-1),type:W};E.push(k)}else{var M=this.getLastNalUnit();if(M&&(a&&g<=4-a&&(M.state&&(M.data=M.data.subarray(0,M.data.byteLength-a))),_=g-u-1,_>0)){var H=new Uint8Array(M.data.byteLength+_);H.set(M.data,0),H.set(T.subarray(0,_),M.data.byteLength),M.data=H,M.state=0}}g<m?(U=T[g]&31,B=g,W=U,u=0):u=-1}else u=0}if(B>=0&&u>=0){var X={data:T.subarray(B,m),type:W,state:u};E.push(X)}if(E.length===0){var ee=this.getLastNalUnit();if(ee){var ie=new Uint8Array(ee.data.byteLength+T.byteLength);ie.set(ee.data,0),ie.set(T,ee.data.byteLength),ee.data=ie}}return c.naluState=u,E},f.parseAACPES=function(T){var m=0,c=this._audioTrack,u=this.aacOverFlow,a=T.data;if(u){this.aacOverFlow=null;var E=u.sample.unit.byteLength,g=Math.min(u.missing,E),p=E-g;u.sample.unit.set(a.subarray(0,g),p),c.samples.push(u.sample),m=u.missing}var _,U;for(_=m,U=a.length;_<U-1&&!K.isHeader(a,_);_++);if(_!==m){var B,W;if(_<U-1?(B="AAC PES did not start with ADTS header,offset:"+_,W=!1):(B="no ADTS header found in AAC PES",W=!0),h.logger.warn("parsing error:"+B),this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:W,reason:B}),W)return}K.initTrackConfig(c,this.observer,a,_,this.audioCodec);var k;if(T.pts!==void 0)k=T.pts;else if(u){var M=K.getFrameDuration(c.samplerate);k=u.sample.pts+M}else{h.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var H=0;_<U;)if(K.isHeader(a,_)){if(_+5<U){var X=K.appendFrame(c,a,_,k,H);if(X)if(X.missing)this.aacOverFlow=X;else{_+=X.length,H++;continue}}break}else _++},f.parseMPEGPES=function(T){var m=T.data,c=m.length,u=0,a=0,E=T.pts;if(E===void 0){h.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<c;)if(F.isHeader(m,a)){var g=F.appendFrame(this._audioTrack,m,a,E,u);if(g)a+=g.length,u++;else break}else a++},f.parseID3PES=function(T){if(T.pts===void 0){h.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(T)},b}();w.minProbeByteLength=188;function x(b,f,L,T){return{key:b,frame:!1,pts:f,dts:L,units:[],debug:T,length:0}}function v(b,f){return(b[f+10]&31)<<8|b[f+11]}function d(b,f,L,T){var m={audio:-1,avc:-1,id3:-1,isAAC:!0},c=(b[f+1]&15)<<8|b[f+2],u=f+3+c-4,a=(b[f+10]&15)<<8|b[f+11];for(f+=12+a;f<u;){var E=(b[f+1]&31)<<8|b[f+2];switch(b[f]){case 207:if(!T){h.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:m.audio===-1&&(m.audio=E);break;case 21:m.id3===-1&&(m.id3=E);break;case 219:if(!T){h.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:m.avc===-1&&(m.avc=E);break;case 3:case 4:L?m.audio===-1&&(m.audio=E,m.isAAC=!1):h.logger.log("MPEG audio found, not supported in this browser");break;case 36:h.logger.warn("Unsupported HEVC stream type found");break;default:break}f+=((b[f+3]&15)<<8|b[f+4])+5}return m}function o(b){var f=0,L,T,m,c,u,a=b.data;if(!b||b.size===0)return null;for(;a[0].length<19&&a.length>1;){var E=new Uint8Array(a[0].length+a[1].length);E.set(a[0]),E.set(a[1],a[0].length),a[0]=E,a.splice(1,1)}L=a[0];var g=(L[0]<<16)+(L[1]<<8)+L[2];if(g===1){if(T=(L[4]<<8)+L[5],T&&T>b.size-6)return null;var p=L[7];p&192&&(c=(L[9]&14)*536870912+(L[10]&255)*4194304+(L[11]&254)*16384+(L[12]&255)*128+(L[13]&254)/2,p&64?(u=(L[14]&14)*536870912+(L[15]&255)*4194304+(L[16]&254)*16384+(L[17]&255)*128+(L[18]&254)/2,c-u>60*9e4&&(h.logger.warn(Math.round((c-u)/9e4)+"s delta between PTS and DTS, align them"),c=u)):u=c),m=L[8];var _=m+9;if(b.size<=_)return null;b.size-=_;for(var U=new Uint8Array(b.size),B=0,W=a.length;B<W;B++){L=a[B];var k=L.byteLength;if(_)if(_>k){_-=k;continue}else L=L.subarray(_),k-=_,_=0;U.set(L,f),f+=k}return T&&(T-=m+3),{data:U,pts:c,dts:u,len:T}}return null}function l(b,f){if(b.units.length&&b.frame){if(b.pts===void 0){var L=f.samples,T=L.length;if(T){var m=L[T-1];b.pts=m.pts,b.dts=m.dts}else{f.dropped++;return}}f.samples.push(b)}b.debug.length&&h.logger.log(b.pts+"/"+b.dts+":"+b.debug)}function s(b,f){var L=b.length;if(L>0){if(f.pts>=b[L-1].pts)b.push(f);else for(var T=L-1;T>=0;T--)if(f.pts<b[T].pts){b.splice(T,0,f);break}}else b.push(f)}function S(b){for(var f=b.byteLength,L=[],T=1;T<f-2;)b[T]===0&&b[T+1]===0&&b[T+2]===3?(L.push(T+2),T+=2):T++;if(L.length===0)return b;var m=f-L.length,c=new Uint8Array(m),u=0;for(T=0;T<m;u++,T++)u===L[0]&&(u++,L.shift()),c[T]=b[u];return c}z.default=w},"./src/errors.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"ErrorTypes",function(){return K}),D.d(z,"ErrorDetails",function(){return F});var K;(function(O){O.NETWORK_ERROR="networkError",O.MEDIA_ERROR="mediaError",O.KEY_SYSTEM_ERROR="keySystemError",O.MUX_ERROR="muxError",O.OTHER_ERROR="otherError"})(K||(K={}));var F;(function(O){O.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",O.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",O.KEY_SYSTEM_NO_SESSION="keySystemNoSession",O.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",O.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",O.MANIFEST_LOAD_ERROR="manifestLoadError",O.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",O.MANIFEST_PARSING_ERROR="manifestParsingError",O.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",O.LEVEL_EMPTY_ERROR="levelEmptyError",O.LEVEL_LOAD_ERROR="levelLoadError",O.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",O.LEVEL_SWITCH_ERROR="levelSwitchError",O.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",O.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",O.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",O.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",O.FRAG_LOAD_ERROR="fragLoadError",O.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",O.FRAG_DECRYPT_ERROR="fragDecryptError",O.FRAG_PARSING_ERROR="fragParsingError",O.REMUX_ALLOC_ERROR="remuxAllocError",O.KEY_LOAD_ERROR="keyLoadError",O.KEY_LOAD_TIMEOUT="keyLoadTimeOut",O.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",O.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",O.BUFFER_APPEND_ERROR="bufferAppendError",O.BUFFER_APPENDING_ERROR="bufferAppendingError",O.BUFFER_STALLED_ERROR="bufferStalledError",O.BUFFER_FULL_ERROR="bufferFullError",O.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",O.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",O.INTERNAL_EXCEPTION="internalException",O.INTERNAL_ABORTED="aborted",O.UNKNOWN="unknown"})(F||(F={}))},"./src/events.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"Events",function(){return K});var K;(function(F){F.MEDIA_ATTACHING="hlsMediaAttaching",F.MEDIA_ATTACHED="hlsMediaAttached",F.MEDIA_DETACHING="hlsMediaDetaching",F.MEDIA_DETACHED="hlsMediaDetached",F.BUFFER_RESET="hlsBufferReset",F.BUFFER_CODECS="hlsBufferCodecs",F.BUFFER_CREATED="hlsBufferCreated",F.BUFFER_APPENDING="hlsBufferAppending",F.BUFFER_APPENDED="hlsBufferAppended",F.BUFFER_EOS="hlsBufferEos",F.BUFFER_FLUSHING="hlsBufferFlushing",F.BUFFER_FLUSHED="hlsBufferFlushed",F.MANIFEST_LOADING="hlsManifestLoading",F.MANIFEST_LOADED="hlsManifestLoaded",F.MANIFEST_PARSED="hlsManifestParsed",F.LEVEL_SWITCHING="hlsLevelSwitching",F.LEVEL_SWITCHED="hlsLevelSwitched",F.LEVEL_LOADING="hlsLevelLoading",F.LEVEL_LOADED="hlsLevelLoaded",F.LEVEL_UPDATED="hlsLevelUpdated",F.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",F.LEVELS_UPDATED="hlsLevelsUpdated",F.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",F.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",F.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",F.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",F.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",F.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",F.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",F.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",F.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",F.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",F.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",F.CUES_PARSED="hlsCuesParsed",F.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",F.INIT_PTS_FOUND="hlsInitPtsFound",F.FRAG_LOADING="hlsFragLoading",F.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",F.FRAG_LOADED="hlsFragLoaded",F.FRAG_DECRYPTED="hlsFragDecrypted",F.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",F.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",F.FRAG_PARSING_METADATA="hlsFragParsingMetadata",F.FRAG_PARSED="hlsFragParsed",F.FRAG_BUFFERED="hlsFragBuffered",F.FRAG_CHANGED="hlsFragChanged",F.FPS_DROP="hlsFpsDrop",F.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",F.ERROR="hlsError",F.DESTROYING="hlsDestroying",F.KEY_LOADING="hlsKeyLoading",F.KEY_LOADED="hlsKeyLoaded",F.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",F.BACK_BUFFER_REACHED="hlsBackBufferReached"})(K||(K={}))},"./src/hls.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return b});var K=D("./node_modules/url-toolkit/src/url-toolkit.js"),F=D.n(K),O=D("./src/loader/playlist-loader.ts"),N=D("./src/loader/key-loader.ts"),I=D("./src/controller/id3-track-controller.ts"),R=D("./src/controller/latency-controller.ts"),C=D("./src/controller/level-controller.ts"),h=D("./src/controller/fragment-tracker.ts"),y=D("./src/controller/stream-controller.ts"),P=D("./src/is-supported.ts"),w=D("./src/utils/logger.ts"),x=D("./src/config.ts"),v=D("./node_modules/eventemitter3/index.js"),d=D.n(v),o=D("./src/events.ts"),l=D("./src/errors.ts");function s(f,L){for(var T=0;T<L.length;T++){var m=L[T];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(f,m.key,m)}}function S(f,L,T){return L&&s(f.prototype,L),T&&s(f,T),f}var b=function(){f.isSupported=function(){return Object(P.isSupported)()};function f(T){T===void 0&&(T={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new v.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var m=this.config=Object(x.mergeConfig)(f.DefaultConfig,T);this.userConfig=T,Object(w.enableLogs)(m.debug),this._autoLevelCapping=-1,m.progressive&&Object(x.enableStreamingMode)(m);var c=m.abrController,u=m.bufferController,a=m.capLevelController,E=m.fpsController,g=this.abrController=new c(this),p=this.bufferController=new u(this),_=this.capLevelController=new a(this),U=new E(this),B=new O.default(this),W=new N.default(this),k=new I.default(this),M=this.levelController=new C.default(this),H=new h.FragmentTracker(this),X=this.streamController=new y.default(this,H);_.setStreamController(X),U.setStreamController(X);var ee=[M,X];this.networkControllers=ee;var ie=[B,W,g,p,_,U,k,H];this.audioTrackController=this.createController(m.audioTrackController,null,ee),this.createController(m.audioStreamController,H,ee),this.subtitleTrackController=this.createController(m.subtitleTrackController,null,ee),this.createController(m.subtitleStreamController,H,ee),this.createController(m.timelineController,null,ie),this.emeController=this.createController(m.emeController,null,ie),this.cmcdController=this.createController(m.cmcdController,null,ie),this.latencyController=this.createController(R.default,null,ie),this.coreComponents=ie}var L=f.prototype;return L.createController=function(m,c,u){if(m){var a=c?new m(this,c):new m(this);return u&&u.push(a),a}return null},L.on=function(m,c,u){u===void 0&&(u=this),this._emitter.on(m,c,u)},L.once=function(m,c,u){u===void 0&&(u=this),this._emitter.once(m,c,u)},L.removeAllListeners=function(m){this._emitter.removeAllListeners(m)},L.off=function(m,c,u,a){u===void 0&&(u=this),this._emitter.off(m,c,u,a)},L.listeners=function(m){return this._emitter.listeners(m)},L.emit=function(m,c,u){return this._emitter.emit(m,c,u)},L.trigger=function(m,c){if(this.config.debug)return this.emit(m,m,c);try{return this.emit(m,m,c)}catch(u){w.logger.error("An internal error happened while handling event "+m+'. Error message: "'+u.message+'". Here is a stacktrace:',u),this.trigger(o.Events.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:m,error:u})}return!1},L.listenerCount=function(m){return this._emitter.listenerCount(m)},L.destroy=function(){w.logger.log("destroy"),this.trigger(o.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(m){return m.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(m){return m.destroy()}),this.coreComponents.length=0},L.attachMedia=function(m){w.logger.log("attachMedia"),this._media=m,this.trigger(o.Events.MEDIA_ATTACHING,{media:m})},L.detachMedia=function(){w.logger.log("detachMedia"),this.trigger(o.Events.MEDIA_DETACHING,void 0),this._media=null},L.loadSource=function(m){this.stopLoad();var c=this.media,u=this.url,a=this.url=K.buildAbsoluteURL(self.location.href,m,{alwaysNormalize:!0});w.logger.log("loadSource:"+a),c&&u&&u!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(c)),this.trigger(o.Events.MANIFEST_LOADING,{url:m})},L.startLoad=function(m){m===void 0&&(m=-1),w.logger.log("startLoad("+m+")"),this.networkControllers.forEach(function(c){c.startLoad(m)})},L.stopLoad=function(){w.logger.log("stopLoad"),this.networkControllers.forEach(function(m){m.stopLoad()})},L.swapAudioCodec=function(){w.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},L.recoverMediaError=function(){w.logger.log("recoverMediaError");var m=this._media;this.detachMedia(),m&&this.attachMedia(m)},L.removeLevel=function(m,c){c===void 0&&(c=0),this.levelController.removeLevel(m,c)},S(f,[{key:"levels",get:function(){var m=this.levelController.levels;return m||[]}},{key:"currentLevel",get:function(){return 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L=this.config,T=L.fLoader,m=L.loader;return new Promise(function(c,u){f.loader&&f.loader.destroy();var a=f.loader=s.loader=T?new T(L):new m(L),E=x(s,S),g={timeout:L.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:L.fragLoadingMaxRetryTimeout,highWaterMark:P};S.stats=a.stats,a.load(E,g,{onSuccess:function(_,U,B,W){f.resetLoader(s,a),f.updateStatsFromPart(s,S);var k={frag:s,part:S,payload:_.data,networkDetails:W};b(k),c(k)},onError:function(_,U,B){f.resetLoader(s,a),u(new v({type:F.ErrorTypes.NETWORK_ERROR,details:F.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:s,part:S,response:_,networkDetails:B}))},onAbort:function(_,U,B){s.stats.aborted=S.stats.aborted,f.resetLoader(s,a),u(new v({type:F.ErrorTypes.NETWORK_ERROR,details:F.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:s,part:S,networkDetails:B}))},onTimeout:function(_,U,B){f.resetLoader(s,a),u(new v({type:F.ErrorTypes.NETWORK_ERROR,details:F.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:s,part:S,networkDetails:B}))}})})},o.updateStatsFromPart=function(s,S){var b=s.stats,f=S.stats,L=f.total;if(b.loaded+=f.loaded,L){var T=Math.round(s.duration/S.duration),m=Math.min(Math.round(b.loaded/L),T),c=T-m,u=c*Math.round(b.loaded/m);b.total=b.loaded+u}else b.total=Math.max(b.loaded,b.total);var a=b.loading,E=f.loading;a.start?a.first+=E.first-E.start:(a.start=E.start,a.first=E.first),a.end=E.end},o.resetLoader=function(s,S){s.loader=null,this.loader===S&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),S.destroy()},d}();function x(d,o){o===void 0&&(o=null);var l=o||d,s={frag:d,part:o,responseType:"arraybuffer",url:l.url,headers:{},rangeStart:0,rangeEnd:0},S=l.byteRangeStartOffset,b=l.byteRangeEndOffset;return Object(K.isFiniteNumber)(S)&&Object(K.isFiniteNumber)(b)&&(s.rangeStart=S,s.rangeEnd=b),s}var v=function(d){O(o,d);function o(l){for(var s,S=arguments.length,b=new 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f=o.call(this,b)||this,f._decryptdata=null,f.rawProgramDateTime=null,f.programDateTime=null,f.tagList=[],f.duration=0,f.sn=0,f.levelkey=void 0,f.type=void 0,f.loader=null,f.level=-1,f.cc=0,f.startPTS=void 0,f.endPTS=void 0,f.appendedPTS=void 0,f.startDTS=void 0,f.endDTS=void 0,f.start=0,f.deltaPTS=void 0,f.maxStartPTS=void 0,f.minEndPTS=void 0,f.stats=new R.LoadStats,f.urlId=0,f.data=void 0,f.bitrateTest=!1,f.title=null,f.initSegment=null,f.type=S,f}var s=l.prototype;return s.createInitializationVector=function(b){for(var f=new Uint8Array(16),L=12;L<16;L++)f[L]=b>>8*(15-L)&255;return f},s.setDecryptDataFromLevelKey=function(b,f){var L=b;return(b==null?void 0:b.method)==="AES-128"&&b.uri&&!b.iv&&(L=I.LevelKey.fromURI(b.uri),L.method=b.method,L.iv=this.createInitializationVector(f),L.keyFormat="identity"),L},s.setElementaryStreamInfo=function(b,f,L,T,m,c){c===void 0&&(c=!1);var u=this.elementaryStreams,a=u[b];if(!a){u[b]={startPTS:f,endPTS:L,startDTS:T,endDTS:m,partial:c};return}a.startPTS=Math.min(a.startPTS,f),a.endPTS=Math.max(a.endPTS,L),a.startDTS=Math.min(a.startDTS,T),a.endDTS=Math.max(a.endDTS,m)},s.clearElementaryStreamInfo=function(){var b=this.elementaryStreams;b[w.AUDIO]=null,b[w.VIDEO]=null,b[w.AUDIOVIDEO]=null},P(l,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var b=this.sn;typeof b!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&N.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),b=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,b)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(K.isFiniteNumber)(this.programDateTime))return null;var b=Object(K.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+b*1e3}},{key:"encrypted",get:function(){var b;return!!((b=this.decryptdata)!==null&&b!==void 0&&b.keyFormat&&this.decryptdata.uri)}}]),l}(x),d=function(o){C(l,o);function l(s,S,b,f,L){var T;T=o.call(this,b)||this,T.fragOffset=0,T.duration=0,T.gap=!1,T.independent=!1,T.relurl=void 0,T.fragment=void 0,T.index=void 0,T.stats=new R.LoadStats,T.duration=s.decimalFloatingPoint("DURATION"),T.gap=s.bool("GAP"),T.independent=s.bool("INDEPENDENT"),T.relurl=s.enumeratedString("URI"),T.fragment=S,T.index=f;var m=s.enumeratedString("BYTERANGE");return m&&T.setByteRange(m,L),L&&(T.fragOffset=L.fragOffset+L.duration),T}return P(l,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var 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d=this.hls.config;if(x&&(O.logger.warn("abort previous key loader for type:"+w),x.abort()),!v){O.logger.warn("key uri is falsy");return}var o=d.loader,l=P.loader=this.loaders[w]=new o(d);this.decrypturl=v,this.decryptkey=null;var s={url:v,frag:P,responseType:"arraybuffer"},S={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},b={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};l.load(s,S,b)}else this.decryptkey&&(P.decryptdata.key=this.decryptkey,this.hls.trigger(K.Events.KEY_LOADED,{frag:P}))},R.loadsuccess=function(h,y,P){var w=P.frag;if(!w.decryptdata){O.logger.error("after key load, decryptdata unset");return}this.decryptkey=w.decryptdata.key=new Uint8Array(h.data),w.loader=null,delete this.loaders[w.type],this.hls.trigger(K.Events.KEY_LOADED,{frag:w})},R.loaderror=function(h,y){var P=y.frag,w=P.loader;w&&w.abort(),delete 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0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=h}var C=R.prototype;return C.reloaded=function(y){if(!y){this.advanced=!0,this.updated=!0;return}var P=this.lastPartSn-y.lastPartSn,w=this.lastPartIndex-y.lastPartIndex;this.updated=this.endSN!==y.endSN||!!w||!!P,this.advanced=this.endSN>y.endSN||P>0||P===0&&w>0,this.updated||this.advanced?this.misses=Math.floor(y.misses*.6):this.misses=y.misses+1,this.availabilityDelay=y.availabilityDelay},O(R,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(K.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||N}},{key:"drift",get:function(){var y=this.driftEndTime-this.driftStartTime;if(y>0){var P=this.driftEnd-this.driftStart;return P*1e3/y}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var y;return(y=this.fragments)!==null&&y!==void 0&&y.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),R}()},"./src/loader/level-key.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"LevelKey",function(){return I});var K=D("./node_modules/url-toolkit/src/url-toolkit.js"),F=D.n(K);function O(R,C){for(var h=0;h<C.length;h++){var y=C[h];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(R,y.key,y)}}function N(R,C,h){return C&&O(R.prototype,C),h&&O(R,h),R}var I=function(){R.fromURL=function(h,y){return new R(h,y)},R.fromURI=function(h){return new R(h)};function R(C,h){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,h?this._uri=Object(K.buildAbsoluteURL)(C,h,{alwaysNormalize:!0}):this._uri=C}return N(R,[{key:"uri",get:function(){return this._uri}}]),R}()},"./src/loader/load-stats.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"LoadStats",function(){return K});var K=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return l});var K=D("./src/polyfills/number.ts"),F=D("./node_modules/url-toolkit/src/url-toolkit.js"),O=D.n(F),N=D("./src/loader/fragment.ts"),I=D("./src/loader/level-details.ts"),R=D("./src/loader/level-key.ts"),C=D("./src/utils/attr-list.ts"),h=D("./src/utils/logger.ts"),y=D("./src/utils/codecs.ts"),P=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,w=/#EXT-X-MEDIA:(.*)/g,x=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),v=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function o(L){var T,m;return d.test((T=(m=F.parseURL(L))===null||m===void 0?void 0:m.path)!=null?T:"")}var l=function(){function L(){}return L.findGroup=function(m,c){for(var u=0;u<m.length;u++){var a=m[u];if(a.id===c)return a}},L.convertAVC1ToAVCOTI=function(m){var c=m.split(".");if(c.length>2){var u=c.shift()+".";return u+=parseInt(c.shift()).toString(16),u+=("000"+parseInt(c.shift()).toString(16)).substr(-4),u}return m},L.resolve=function(m,c){return F.buildAbsoluteURL(c,m,{alwaysNormalize:!0})},L.parseMasterPlaylist=function(m,c){var u=[],a={},E=!1;P.lastIndex=0;for(var g;(g=P.exec(m))!=null;)if(g[1]){var p=new C.AttrList(g[1]),_={attrs:p,bitrate:p.decimalInteger("AVERAGE-BANDWIDTH")||p.decimalInteger("BANDWIDTH"),name:p.NAME,url:L.resolve(g[2],c)},U=p.decimalResolution("RESOLUTION");U&&(_.width=U.width,_.height=U.height),s((p.CODECS||"").split(/[ ,]+/).filter(function(W){return W}),_),_.videoCodec&&_.videoCodec.indexOf("avc1")!==-1&&(_.videoCodec=L.convertAVC1ToAVCOTI(_.videoCodec)),u.push(_)}else if(g[3]){var B=new C.AttrList(g[3]);B["DATA-ID"]&&(E=!0,a[B["DATA-ID"]]=B)}return{levels:u,sessionData:E?a:null}},L.parseMasterPlaylistMedia=function(m,c,u,a){a===void 0&&(a=[]);var E,g=[],p=0;for(w.lastIndex=0;(E=w.exec(m))!==null;){var _=new C.AttrList(E[1]);if(_.TYPE===u){var U={attrs:_,bitrate:0,id:p++,groupId:_["GROUP-ID"],instreamId:_["INSTREAM-ID"],name:_.NAME||_.LANGUAGE||"",type:u,default:_.bool("DEFAULT"),autoselect:_.bool("AUTOSELECT"),forced:_.bool("FORCED"),lang:_.LANGUAGE,url:_.URI?L.resolve(_.URI,c):""};if(a.length){var B=L.findGroup(a,U.groupId)||a[0];S(U,B,"audioCodec"),S(U,B,"textCodec")}g.push(U)}}return g},L.parseLevelPlaylist=function(m,c,u,a,E){var g=new I.LevelDetails(c),p=g.fragments,_=null,U=0,B=0,W=0,k=0,M=null,H=new N.Fragment(a,c),X,ee,ie,ve=-1,pe=!1;for(x.lastIndex=0,g.m3u8=m;(X=x.exec(m))!==null;){pe&&(pe=!1,H=new N.Fragment(a,c),H.start=W,H.sn=U,H.cc=k,H.level=u,_&&(H.initSegment=_,H.rawProgramDateTime=_.rawProgramDateTime));var he=X[1];if(he){H.duration=parseFloat(he);var ce=(" "+X[2]).slice(1);H.title=ce||null,H.tagList.push(ce?["INF",he,ce]:["INF",he])}else if(X[3])Object(K.isFiniteNumber)(H.duration)&&(H.start=W,ie&&(H.levelkey=ie),H.sn=U,H.level=u,H.cc=k,H.urlId=E,p.push(H),H.relurl=(" "+X[3]).slice(1),f(H,M),M=H,W+=H.duration,U++,B=0,pe=!0);else if(X[4]){var fe=(" "+X[4]).slice(1);M?H.setByteRange(fe,M):H.setByteRange(fe)}else if(X[5])H.rawProgramDateTime=(" "+X[5]).slice(1),H.tagList.push(["PROGRAM-DATE-TIME",H.rawProgramDateTime]),ve===-1&&(ve=p.length);else{if(X=X[0].match(v),!X){h.logger.warn("No matches on slow regex match for level playlist!");continue}for(ee=1;ee<X.length&&!(typeof X[ee]!="undefined");ee++);var ne=(" "+X[ee]).slice(1),me=(" "+X[ee+1]).slice(1),$=X[ee+2]?(" "+X[ee+2]).slice(1):"";switch(ne){case"PLAYLIST-TYPE":g.type=me.toUpperCase();break;case"MEDIA-SEQUENCE":U=g.startSN=parseInt(me);break;case"SKIP":{var ae=new C.AttrList(me),q=ae.decimalInteger("SKIPPED-SEGMENTS");if(Object(K.isFiniteNumber)(q)){g.skippedSegments=q;for(var Ee=q;Ee--;)p.unshift(null);U+=q}var Ce=ae.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ce&&(g.recentlyRemovedDateranges=Ce.split("	"));break}case"TARGETDURATION":g.targetduration=parseFloat(me);break;case"VERSION":g.version=parseInt(me);break;case"EXTM3U":break;case"ENDLIST":g.live=!1;break;case"#":(me||$)&&H.tagList.push($?[me,$]:[me]);break;case"DIS":k++;case"GAP":H.tagList.push([ne]);break;case"BITRATE":H.tagList.push([ne,me]);break;case"DISCONTINUITY-SEQ":k=parseInt(me);break;case"KEY":{var ye,we=new C.AttrList(me),Le=we.enumeratedString("METHOD"),ke=we.URI,Fe=we.hexadecimalInteger("IV"),Me=we.enumeratedString("KEYFORMATVERSIONS"),Pe=we.enumeratedString("KEYID"),Ze=(ye=we.enumeratedString("KEYFORMAT"))!=null?ye:"identity",qe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(qe.indexOf(Ze)>-1){h.logger.warn("Keyformat "+Ze+" is not supported from the manifest");continue}else if(Ze!=="identity")continue;Le&&(ie=R.LevelKey.fromURL(c,ke),ke&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Le)>=0&&(ie.method=Le,ie.keyFormat=Ze,Pe&&(ie.keyID=Pe),Me&&(ie.keyFormatVersions=Me),ie.iv=Fe));break}case"START":{var Ge=new C.AttrList(me),He=Ge.decimalFloatingPoint("TIME-OFFSET");Object(K.isFiniteNumber)(He)&&(g.startTimeOffset=He);break}case"MAP":{var $e=new C.AttrList(me);H.relurl=$e.URI,$e.BYTERANGE&&H.setByteRange($e.BYTERANGE),H.level=u,H.sn="initSegment",ie&&(H.levelkey=ie),H.initSegment=null,_=H,pe=!0;break}case"SERVER-CONTROL":{var We=new C.AttrList(me);g.canBlockReload=We.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=We.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&We.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=We.optionalFloat("PART-HOLD-BACK",0),g.holdBack=We.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var ze=new C.AttrList(me);g.partTarget=ze.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Se=g.partList;Se||(Se=g.partList=[]);var Je=B>0?Se[Se.length-1]:void 0,Qe=B++,Ae=new N.Part(new C.AttrList(me),H,c,Qe,Je);Se.push(Ae),H.duration+=Ae.duration;break}case"PRELOAD-HINT":{var Ie=new C.AttrList(me);g.preloadHint=Ie;break}case"RENDITION-REPORT":{var ge=new C.AttrList(me);g.renditionReports=g.renditionReports||[],g.renditionReports.push(ge);break}default:h.logger.warn("line parsed but not handled: "+X);break}}}M&&!M.relurl?(p.pop(),W-=M.duration,g.partList&&(g.fragmentHint=M)):g.partList&&(f(H,M),H.cc=k,g.fragmentHint=H);var le=p.length,de=p[0],Q=p[le-1];if(W+=g.skippedSegments*g.targetduration,W>0&&le&&Q){g.averagetargetduration=W/le;var Z=Q.sn;g.endSN=Z!=="initSegment"?Z:0,de&&(g.startCC=de.cc,de.initSegment||g.fragments.every(function(re){return re.relurl&&o(re.relurl)})&&(h.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),H=new N.Fragment(a,c),H.relurl=Q.relurl,H.level=u,H.sn="initSegment",de.initSegment=H,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(W+=g.fragmentHint.duration),g.totalduration=W,g.endCC=k,ve>0&&b(p,ve),g},L}();function s(L,T){["video","audio","text"].forEach(function(m){var c=L.filter(function(a){return Object(y.isCodecType)(a,m)});if(c.length){var u=c.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});T[m+"Codec"]=u.length>0?u[0]:c[0],L=L.filter(function(a){return c.indexOf(a)===-1})}}),T.unknownCodecs=L}function S(L,T,m){var c=T[m];c&&(L[m]=c)}function b(L,T){for(var m=L[T],c=T;c--;){var u=L[c];if(!u)return;u.programDateTime=m.programDateTime-u.duration*1e3,m=u}}function f(L,T){L.rawProgramDateTime?L.programDateTime=Date.parse(L.rawProgramDateTime):T!=null&&T.programDateTime&&(L.programDateTime=T.endProgramDateTime),Object(K.isFiniteNumber)(L.programDateTime)||(L.programDateTime=null,L.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/polyfills/number.ts"),F=D("./src/events.ts"),O=D("./src/errors.ts"),N=D("./src/utils/logger.ts"),I=D("./src/utils/mp4-tools.ts"),R=D("./src/loader/m3u8-parser.ts"),C=D("./src/types/loader.ts"),h=D("./src/utils/attr-list.ts");function y(x){var v=x.type;switch(v){case C.PlaylistContextType.AUDIO_TRACK:return C.PlaylistLevelType.AUDIO;case C.PlaylistContextType.SUBTITLE_TRACK:return C.PlaylistLevelType.SUBTITLE;default:return C.PlaylistLevelType.MAIN}}function P(x,v){var d=x.url;return(d===void 0||d.indexOf("data:")===0)&&(d=v.url),d}var w=function(){function x(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var v=x.prototype;return v.registerListeners=function(){var o=this.hls;o.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(F.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(F.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.on(F.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.unregisterListeners=function(){var o=this.hls;o.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(F.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(F.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.off(F.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.createInternalLoader=function(o){var l=this.hls.config,s=l.pLoader,S=l.loader,b=s||S,f=new b(l);return o.loader=f,this.loaders[o.type]=f,f},v.getInternalLoader=function(o){return this.loaders[o.type]},v.resetInternalLoader=function(o){this.loaders[o]&&delete this.loaders[o]},v.destroyInternalLoaders=function(){for(var o in this.loaders){var l=this.loaders[o];l&&l.destroy(),this.resetInternalLoader(o)}},v.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},v.onManifestLoading=function(o,l){var s=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:C.PlaylistContextType.MANIFEST,url:s,deliveryDirectives:null})},v.onLevelLoading=function(o,l){var s=l.id,S=l.level,b=l.url,f=l.deliveryDirectives;this.load({id:s,groupId:null,level:S,responseType:"text",type:C.PlaylistContextType.LEVEL,url:b,deliveryDirectives:f})},v.onAudioTrackLoading=function(o,l){var s=l.id,S=l.groupId,b=l.url,f=l.deliveryDirectives;this.load({id:s,groupId:S,level:null,responseType:"text",type:C.PlaylistContextType.AUDIO_TRACK,url:b,deliveryDirectives:f})},v.onSubtitleTrackLoading=function(o,l){var s=l.id,S=l.groupId,b=l.url,f=l.deliveryDirectives;this.load({id:s,groupId:S,level:null,responseType:"text",type:C.PlaylistContextType.SUBTITLE_TRACK,url:b,deliveryDirectives:f})},v.load=function(o){var l,s=this.hls.config,S=this.getInternalLoader(o);if(S){var b=S.context;if(b&&b.url===o.url){N.logger.trace("[playlist-loader]: playlist request ongoing");return}N.logger.log("[playlist-loader]: aborting previous loader for type: "+o.type),S.abort()}var f,L,T,m;switch(o.type){case C.PlaylistContextType.MANIFEST:f=s.manifestLoadingMaxRetry,L=s.manifestLoadingTimeOut,T=s.manifestLoadingRetryDelay,m=s.manifestLoadingMaxRetryTimeout;break;case C.PlaylistContextType.LEVEL:case C.PlaylistContextType.AUDIO_TRACK:case C.PlaylistContextType.SUBTITLE_TRACK:f=0,L=s.levelLoadingTimeOut;break;default:f=s.levelLoadingMaxRetry,L=s.levelLoadingTimeOut,T=s.levelLoadingRetryDelay,m=s.levelLoadingMaxRetryTimeout;break}if(S=this.createInternalLoader(o),(l=o.deliveryDirectives)!==null&&l!==void 0&&l.part){var c;if(o.type===C.PlaylistContextType.LEVEL&&o.level!==null?c=this.hls.levels[o.level].details:o.type===C.PlaylistContextType.AUDIO_TRACK&&o.id!==null?c=this.hls.audioTracks[o.id].details:o.type===C.PlaylistContextType.SUBTITLE_TRACK&&o.id!==null&&(c=this.hls.subtitleTracks[o.id].details),c){var u=c.partTarget,a=c.targetduration;u&&a&&(L=Math.min(Math.max(u*3,a*.8)*1e3,L))}}var E={timeout:L,maxRetry:f,retryDelay:T,maxRetryDelay:m,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};S.load(o,E,g)},v.loadsuccess=function(o,l,s,S){if(S===void 0&&(S=null),s.isSidxRequest){this.handleSidxRequest(o,s),this.handlePlaylistLoaded(o,l,s,S);return}this.resetInternalLoader(s.type);var b=o.data;if(b.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(o,s,"no EXTM3U delimiter",S);return}l.parsing.start=performance.now(),b.indexOf("#EXTINF:")>0||b.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(o,l,s,S):this.handleMasterPlaylist(o,l,s,S)},v.loaderror=function(o,l,s){s===void 0&&(s=null),this.handleNetworkError(l,s,!1,o)},v.loadtimeout=function(o,l,s){s===void 0&&(s=null),this.handleNetworkError(l,s,!0)},v.handleMasterPlaylist=function(o,l,s,S){var b=this.hls,f=o.data,L=P(o,s),T=R.default.parseMasterPlaylist(f,L),m=T.levels,c=T.sessionData;if(!m.length){this.handleManifestParsingError(o,s,"no level found in manifest",S);return}var u=m.map(function(U){return{id:U.attrs.AUDIO,audioCodec:U.audioCodec}}),a=m.map(function(U){return{id:U.attrs.SUBTITLES,textCodec:U.textCodec}}),E=R.default.parseMasterPlaylistMedia(f,L,"AUDIO",u),g=R.default.parseMasterPlaylistMedia(f,L,"SUBTITLES",a),p=R.default.parseMasterPlaylistMedia(f,L,"CLOSED-CAPTIONS");if(E.length){var _=E.some(function(U){return!U.url});!_&&m[0].audioCodec&&!m[0].attrs.AUDIO&&(N.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),E.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new h.AttrList({}),bitrate:0,url:""}))}b.trigger(F.Events.MANIFEST_LOADED,{levels:m,audioTracks:E,subtitles:g,captions:p,url:L,stats:l,networkDetails:S,sessionData:c})},v.handleTrackOrLevelPlaylist=function(o,l,s,S){var b=this.hls,f=s.id,L=s.level,T=s.type,m=P(o,s),c=Object(K.isFiniteNumber)(f)?f:0,u=Object(K.isFiniteNumber)(L)?L:c,a=y(s),E=R.default.parseLevelPlaylist(o.data,m,u,a,c);if(!E.fragments.length){b.trigger(F.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:m,reason:"no fragments found in level",level:typeof s.level=="number"?s.level:void 0});return}if(T===C.PlaylistContextType.MANIFEST){var g={attrs:new h.AttrList({}),bitrate:0,details:E,name:"",url:m};b.trigger(F.Events.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:m,stats:l,networkDetails:S,sessionData:null})}if(l.parsing.end=performance.now(),E.needSidxRanges){var p,_=(p=E.fragments[0].initSegment)===null||p===void 0?void 0:p.url;this.load({url:_,isSidxRequest:!0,type:T,level:L,levelDetails:E,id:f,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}s.levelDetails=E,this.handlePlaylistLoaded(o,l,s,S)},v.handleSidxRequest=function(o,l){var s=Object(I.parseSegmentIndex)(new Uint8Array(o.data));if(!s)return;var S=s.references,b=l.levelDetails;S.forEach(function(f,L){var T=f.info,m=b.fragments[L];m.byteRange.length===0&&m.setByteRange(String(1+T.end-T.start)+"@"+String(T.start)),m.initSegment&&m.initSegment.setByteRange(String(s.moovEndOffset)+"@0")})},v.handleManifestParsingError=function(o,l,s,S){this.hls.trigger(F.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===C.PlaylistContextType.MANIFEST,url:o.url,reason:s,response:o,context:l,networkDetails:S})},v.handleNetworkError=function(o,l,s,S){s===void 0&&(s=!1),N.logger.warn("[playlist-loader]: A network "+(s?"timeout":"error")+" occurred while loading "+o.type+" level: "+o.level+" id: "+o.id+' group-id: "'+o.groupId+'"');var b=O.ErrorDetails.UNKNOWN,f=!1,L=this.getInternalLoader(o);switch(o.type){case C.PlaylistContextType.MANIFEST:b=s?O.ErrorDetails.MANIFEST_LOAD_TIMEOUT:O.ErrorDetails.MANIFEST_LOAD_ERROR,f=!0;break;case C.PlaylistContextType.LEVEL:b=s?O.ErrorDetails.LEVEL_LOAD_TIMEOUT:O.ErrorDetails.LEVEL_LOAD_ERROR,f=!1;break;case C.PlaylistContextType.AUDIO_TRACK:b=s?O.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:O.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,f=!1;break;case C.PlaylistContextType.SUBTITLE_TRACK:b=s?O.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:O.ErrorDetails.SUBTITLE_LOAD_ERROR,f=!1;break}L&&this.resetInternalLoader(o.type);var T={type:O.ErrorTypes.NETWORK_ERROR,details:b,fatal:f,url:o.url,loader:L,context:o,networkDetails:l};S&&(T.response=S),this.hls.trigger(F.Events.ERROR,T)},v.handlePlaylistLoaded=function(o,l,s,S){var b=s.type,f=s.level,L=s.id,T=s.groupId,m=s.loader,c=s.levelDetails,u=s.deliveryDirectives;if(!(c!=null&&c.targetduration)){this.handleManifestParsingError(o,s,"invalid target duration",S);return}if(!m)return;c.live&&(m.getCacheAge&&(c.ageHeader=m.getCacheAge()||0),(!m.getCacheAge||isNaN(c.ageHeader))&&(c.ageHeader=0));switch(b){case C.PlaylistContextType.MANIFEST:case 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O.box(O.types.hdlr,O.HDLR_TYPES[I])},O.mdat=function(I){return O.box(O.types.mdat,I)},O.mdhd=function(I,R){R*=I;var C=Math.floor(R/(K+1)),h=Math.floor(R%(K+1));return O.box(O.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,I>>24&255,I>>16&255,I>>8&255,I&255,C>>24,C>>16&255,C>>8&255,C&255,h>>24,h>>16&255,h>>8&255,h&255,85,196,0,0]))},O.mdia=function(I){return O.box(O.types.mdia,O.mdhd(I.timescale,I.duration),O.hdlr(I.type),O.minf(I))},O.mfhd=function(I){return O.box(O.types.mfhd,new Uint8Array([0,0,0,0,I>>24,I>>16&255,I>>8&255,I&255]))},O.minf=function(I){return I.type==="audio"?O.box(O.types.minf,O.box(O.types.smhd,O.SMHD),O.DINF,O.stbl(I)):O.box(O.types.minf,O.box(O.types.vmhd,O.VMHD),O.DINF,O.stbl(I))},O.moof=function(I,R,C){return O.box(O.types.moof,O.mfhd(I),O.traf(C,R))},O.moov=function(I){for(var R=I.length,C=[];R--;)C[R]=O.trak(I[R]);return O.box.apply(null,[O.types.moov,O.mvhd(I[0].timescale,I[0].duration)].concat(C).concat(O.mvex(I)))},O.mvex=function(I){for(var R=I.length,C=[];R--;)C[R]=O.trex(I[R]);return O.box.apply(null,[O.types.mvex].concat(C))},O.mvhd=function(I,R){R*=I;var C=Math.floor(R/(K+1)),h=Math.floor(R%(K+1)),y=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,I>>24&255,I>>16&255,I>>8&255,I&255,C>>24,C>>16&255,C>>8&255,C&255,h>>24,h>>16&255,h>>8&255,h&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return O.box(O.types.mvhd,y)},O.sdtp=function(I){var R=I.samples||[],C=new Uint8Array(4+R.length),h,y;for(h=0;h<R.length;h++)y=R[h].flags,C[h+4]=y.dependsOn<<4|y.isDependedOn<<2|y.hasRedundancy;return O.box(O.types.sdtp,C)},O.stbl=function(I){return O.box(O.types.stbl,O.stsd(I),O.box(O.types.stts,O.STTS),O.box(O.types.stsc,O.STSC),O.box(O.types.stsz,O.STSZ),O.box(O.types.stco,O.STCO))},O.avc1=function(I){var R=[],C=[],h,y,P;for(h=0;h<I.sps.length;h++)y=I.sps[h],P=y.byteLength,R.push(P>>>8&255),R.push(P&255),R=R.concat(Array.prototype.slice.call(y));for(h=0;h<I.pps.length;h++)y=I.pps[h],P=y.byteLength,C.push(P>>>8&255),C.push(P&255),C=C.concat(Array.prototype.slice.call(y));var w=O.box(O.types.avcC,new Uint8Array([1,R[3],R[4],R[5],252|3,224|I.sps.length].concat(R).concat([I.pps.length]).concat(C))),x=I.width,v=I.height,d=I.pixelRatio[0],o=I.pixelRatio[1];return O.box(O.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,x>>8&255,x&255,v>>8&255,v&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),w,O.box(O.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),O.box(O.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,o>>24,o>>16&255,o>>8&255,o&255])))},O.esds=function(I){var R=I.config.length;return new Uint8Array([0,0,0,0,3,23+R,0,1,0,4,15+R,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([R]).concat(I.config).concat([6,1,2]))},O.mp4a=function(I){var R=I.samplerate;return O.box(O.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,I.channelCount,0,16,0,0,0,0,R>>8&255,R&255,0,0]),O.box(O.types.esds,O.esds(I)))},O.mp3=function(I){var R=I.samplerate;return O.box(O.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,I.channelCount,0,16,0,0,0,0,R>>8&255,R&255,0,0]))},O.stsd=function(I){return I.type==="audio"?!I.isAAC&&I.codec==="mp3"?O.box(O.types.stsd,O.STSD,O.mp3(I)):O.box(O.types.stsd,O.STSD,O.mp4a(I)):O.box(O.types.stsd,O.STSD,O.avc1(I))},O.tkhd=function(I){var R=I.id,C=I.duration*I.timescale,h=I.width,y=I.height,P=Math.floor(C/(K+1)),w=Math.floor(C%(K+1));return O.box(O.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,0,0,0,0,P>>24,P>>16&255,P>>8&255,P&255,w>>24,w>>16&255,w>>8&255,w&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,h>>8&255,h&255,0,0,y>>8&255,y&255,0,0]))},O.traf=function(I,R){var C=O.sdtp(I),h=I.id,y=Math.floor(R/(K+1)),P=Math.floor(R%(K+1));return O.box(O.types.traf,O.box(O.types.tfhd,new Uint8Array([0,0,0,0,h>>24,h>>16&255,h>>8&255,h&255])),O.box(O.types.tfdt,new Uint8Array([1,0,0,0,y>>24,y>>16&255,y>>8&255,y&255,P>>24,P>>16&255,P>>8&255,P&255])),O.trun(I,C.length+16+20+8+16+8+8),C)},O.trak=function(I){return I.duration=I.duration||4294967295,O.box(O.types.trak,O.tkhd(I),O.mdia(I))},O.trex=function(I){var R=I.id;return O.box(O.types.trex,new Uint8Array([0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},O.trun=function(I,R){var C=I.samples||[],h=C.length,y=12+16*h,P=new Uint8Array(y),w,x,v,d,o,l;for(R+=8+y,P.set([0,0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,h&255,R>>>24&255,R>>>16&255,R>>>8&255,R&255],0),w=0;w<h;w++)x=C[w],v=x.duration,d=x.size,o=x.flags,l=x.cts,P.set([v>>>24&255,v>>>16&255,v>>>8&255,v&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,o.degradPrio&240<<8,o.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*w);return O.box(O.types.trun,P)},O.initSegment=function(I){O.types||O.init();var R=O.moov(I),C=new Uint8Array(O.FTYP.byteLength+R.byteLength);return C.set(O.FTYP),C.set(R,O.FTYP.byteLength),C},O}();F.types=void 0,F.HDLR_TYPES=void 0,F.STTS=void 0,F.STSC=void 0,F.STCO=void 0,F.STSZ=void 0,F.VMHD=void 0,F.SMHD=void 0,F.STSD=void 0,F.FTYP=void 0,F.DINF=void 0,z.default=F},"./src/remux/mp4-remuxer.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"default",function(){return l}),D.d(z,"normalizePts",function(){return s});var K=D("./src/polyfills/number.ts"),F=D("./src/remux/aac-helper.ts"),O=D("./src/remux/mp4-generator.ts"),N=D("./src/events.ts"),I=D("./src/errors.ts"),R=D("./src/utils/logger.ts"),C=D("./src/types/loader.ts"),h=D("./src/utils/timescale-conversion.ts");function y(){return y=Object.assign||function(L){for(var T=1;T<arguments.length;T++){var m=arguments[T];for(var c in m)Object.prototype.hasOwnProperty.call(m,c)&&(L[c]=m[c])}return L},y.apply(this,arguments)}var P=10*1e3,w=1024,x=1152,v=null,d=null,o=!1,l=function(){function L(m,c,u,a){if(a===void 0&&(a=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=m,this.config=c,this.typeSupported=u,this.ISGenerated=!1,v===null){var E=navigator.userAgent||"",g=E.match(/Chrome\/(\d+)/i);v=g?parseInt(g[1]):0}if(d===null){var p=navigator.userAgent.match(/Safari\/(\d+)/i);d=p?parseInt(p[1]):0}o=!!v&&v<75||!!d&&d<600}var T=L.prototype;return T.destroy=function(){},T.resetTimeStamp=function(c){R.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=c},T.resetNextTimestamp=function(){R.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},T.resetInitSegment=function(){R.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},T.getVideoStartPts=function(c){var u=!1,a=c.reduce(function(E,g){var p=g.pts-E;return p<-4294967296?(u=!0,s(E,g.pts)):p>0?E:g.pts},c[0].pts);return u&&R.logger.debug("PTS rollover detected"),a},T.remux=function(c,u,a,E,g,p,_,U){var B,W,k,M,H,X,ee=g,ie=g,ve=c.pid>-1,pe=u.pid>-1,he=u.samples.length,ce=c.samples.length>0,fe=he>1,ne=(!ve||ce)&&(!pe||fe)||this.ISGenerated||_;if(ne){this.ISGenerated||(k=this.generateIS(c,u,g));var me=this.isVideoContiguous,$=-1;if(fe&&($=S(u.samples),!me&&this.config.forceKeyFrameOnDiscontinuity))if(X=!0,$>0){R.logger.warn("[mp4-remuxer]: Dropped "+$+" out of "+he+" video samples due to a missing keyframe");var ae=this.getVideoStartPts(u.samples);u.samples=u.samples.slice($),u.dropped+=$,ie+=(u.samples[0].pts-ae)/(u.timescale||9e4)}else $===-1&&(R.logger.warn("[mp4-remuxer]: No keyframe found out of "+he+" video samples"),X=!1);if(this.ISGenerated){if(ce&&fe){var q=this.getVideoStartPts(u.samples),Ee=s(c.samples[0].pts,q)-q,Ce=Ee/u.inputTimeScale;ee+=Math.max(0,Ce),ie+=Math.max(0,-Ce)}if(ce){if(c.samplerate||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),k=this.generateIS(c,u,g)),W=this.remuxAudio(c,ee,this.isAudioContiguous,p,pe||fe||U===C.PlaylistLevelType.AUDIO?ie:void 0),fe){var ye=W?W.endPTS-W.startPTS:0;u.inputTimeScale||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),k=this.generateIS(c,u,g)),B=this.remuxVideo(u,ie,me,ye)}}else fe&&(B=this.remuxVideo(u,ie,me,0));B&&(B.firstKeyFrame=$,B.independent=$!==-1)}}return this.ISGenerated&&(a.samples.length&&(H=this.remuxID3(a,g)),E.samples.length&&(M=this.remuxText(E,g))),{audio:W,video:B,initSegment:k,independent:X,text:M,id3:H}},T.generateIS=function(c,u,a){var E=c.samples,g=u.samples,p=this.typeSupported,_={},U=!Object(K.isFiniteNumber)(this._initPTS),B="audio/mp4",W,k,M;if(U&&(W=k=Infinity),c.config&&E.length&&(c.timescale=c.samplerate,c.isAAC||(p.mpeg?(B="audio/mpeg",c.codec=""):p.mp3&&(c.codec="mp3")),_.audio={id:"audio",container:B,codec:c.codec,initSegment:!c.isAAC&&p.mpeg?new Uint8Array(0):O.default.initSegment([c]),metadata:{channelCount:c.channelCount}},U&&(M=c.inputTimeScale,W=k=E[0].pts-Math.round(M*a))),u.sps&&u.pps&&g.length&&(u.timescale=u.inputTimeScale,_.video={id:"main",container:"video/mp4",codec:u.codec,initSegment:O.default.initSegment([u]),metadata:{width:u.width,height:u.height}},U)){M=u.inputTimeScale;var H=this.getVideoStartPts(g),X=Math.round(M*a);k=Math.min(k,s(g[0].dts,H)-X),W=Math.min(W,H-X)}if(Object.keys(_).length)return this.ISGenerated=!0,U&&(this._initPTS=W,this._initDTS=k),{tracks:_,initPTS:W,timescale:M}},T.remuxVideo=function(c,u,a,E){var g=c.inputTimeScale,p=c.samples,_=[],U=p.length,B=this._initPTS,W=this.nextAvcDts,k=8,M,H,X,ee=Number.POSITIVE_INFINITY,ie=Number.NEGATIVE_INFINITY,ve=0,pe=!1;if(!a||W===null){var he=u*g,ce=p[0].pts-s(p[0].dts,p[0].pts);W=he-ce}for(var fe=0;fe<U;fe++){var ne=p[fe];if(ne.pts=s(ne.pts-B,W),ne.dts=s(ne.dts-B,W),ne.dts>ne.pts){var me=9e4*.2;ve=Math.max(Math.min(ve,ne.pts-ne.dts),-1*me)}ne.dts<p[fe>0?fe-1:fe].dts&&(pe=!0)}pe&&p.sort(function(ct,at){var rt=ct.dts-at.dts,xt=ct.pts-at.pts;return rt||xt}),H=p[0].dts,X=p[p.length-1].dts;var $=Math.round((X-H)/(U-1));if(ve<0){if(ve<$*-2){R.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(h.toMsFromMpegTsClock)(-$,!0)+" ms");for(var ae=ve,q=0;q<U;q++)p[q].dts=ae=Math.max(ae,p[q].pts-$),p[q].pts=Math.max(ae,p[q].pts)}else{R.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(h.toMsFromMpegTsClock)(ve,!0)+" ms to overcome this issue");for(var Ee=0;Ee<U;Ee++)p[Ee].dts=p[Ee].dts+ve}H=p[0].dts}if(a){var Ce=H-W,ye=Ce>$,we=Ce<-1;if(ye||we){ye?R.logger.warn("AVC: "+Object(h.toMsFromMpegTsClock)(Ce,!0)+" ms ("+Ce+"dts) hole between fragments detected, filling it"):R.logger.warn("AVC: "+Object(h.toMsFromMpegTsClock)(-Ce,!0)+" ms ("+Ce+"dts) overlapping between fragments detected"),H=W;var Le=p[0].pts-Ce;p[0].dts=H,p[0].pts=Le,R.logger.log("Video: First PTS/DTS adjusted: "+Object(h.toMsFromMpegTsClock)(Le,!0)+"/"+Object(h.toMsFromMpegTsClock)(H,!0)+", delta: "+Object(h.toMsFromMpegTsClock)(Ce,!0)+" ms")}}o&&(H=Math.max(0,H));for(var ke=0,Fe=0,Me=0;Me<U;Me++){for(var Pe=p[Me],Ze=Pe.units,qe=Ze.length,Ge=0,He=0;He<qe;He++)Ge+=Ze[He].data.length;Fe+=Ge,ke+=qe,Pe.length=Ge,Pe.dts=Math.max(Pe.dts,H),Pe.pts=Math.max(Pe.pts,Pe.dts,0),ee=Math.min(Pe.pts,ee),ie=Math.max(Pe.pts,ie)}X=p[U-1].dts;var $e=Fe+4*ke+8,We;try{We=new Uint8Array($e)}catch(ct){this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:I.ErrorTypes.MUX_ERROR,details:I.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:$e,reason:"fail allocating video mdat "+$e});return}var ze=new DataView(We.buffer);ze.setUint32(0,$e),We.set(O.default.types.mdat,4);for(var Se=0;Se<U;Se++){for(var Je=p[Se],Qe=Je.units,Ae=0,Ie=0,ge=Qe.length;Ie<ge;Ie++){var le=Qe[Ie],de=le.data,Q=le.data.byteLength;ze.setUint32(k,Q),k+=4,We.set(de,k),k+=Q,Ae+=4+Q}if(Se<U-1)M=p[Se+1].dts-Je.dts;else{var Z=this.config,re=Je.dts-p[Se>0?Se-1:Se].dts;if(Z.stretchShortVideoTrack&&this.nextAudioPts!==null){var se=Math.floor(Z.maxBufferHole*g),Te=(E?ee+E*g:this.nextAudioPts)-Je.pts;Te>se?(M=Te-re,M<0&&(M=re),R.logger.log("[mp4-remuxer]: It is approximately "+Te/90+" ms to the next segment; using duration "+M/90+" ms for the last video frame.")):M=re}else M=re}var De=Math.round(Je.pts-Je.dts);_.push(new b(Je.key,M,Ae,De))}if(_.length&&v&&v<70){var Oe=_[0].flags;Oe.dependsOn=2,Oe.isNonSync=0}console.assert(M!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=W=X+M,this.isVideoContiguous=!0;var Ke=O.default.moof(c.sequenceNumber++,H,y({},c,{samples:_})),it="video",_e={data1:Ke,data2:We,startPTS:ee/g,endPTS:(ie+M)/g,startDTS:H/g,endDTS:W/g,type:it,hasAudio:!1,hasVideo:!0,nb:_.length,dropped:c.dropped};return c.samples=[],c.dropped=0,console.assert(We.length,"MDAT length must not be zero"),_e},T.remuxAudio=function(c,u,a,E,g){var p=c.inputTimeScale,_=c.samplerate?c.samplerate:p,U=p/_,B=c.isAAC?w:x,W=B*U,k=this._initPTS,M=!c.isAAC&&this.typeSupported.mpeg,H=[],X=c.samples,ee=M?0:8,ie=this.nextAudioPts||-1,ve=u*p;if(this.isAudioContiguous=a=a||X.length&&ie>0&&(E&&Math.abs(ve-ie)<9e3||Math.abs(s(X[0].pts-k,ve)-ie)<20*W),X.forEach(function(de){de.pts=s(de.pts-k,ve)}),!a||ie<0){if(X=X.filter(function(de){return de.pts>=0}),!X.length)return;g===0?ie=0:E?ie=Math.max(0,ve):ie=X[0].pts}if(c.isAAC)for(var pe=g!==void 0,he=this.config.maxAudioFramesDrift,ce=0,fe=ie;ce<X.length;ce++){var ne=X[ce],me=ne.pts,$=me-fe,ae=Math.abs(1e3*$/p);if($<=-he*W&&pe)ce===0&&(R.logger.warn("Audio frame @ "+(me/p).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*$/p)+" ms."),this.nextAudioPts=ie=fe=me);else if($>=he*W&&ae<P&&pe){var q=Math.round($/W);fe=me-q*W,fe<0&&(q--,fe+=W),ce===0&&(this.nextAudioPts=ie=fe),R.logger.warn("[mp4-remuxer]: Injecting "+q+" audio frame @ "+(fe/p).toFixed(3)+"s due to "+Math.round(1e3*$/p)+" ms gap.");for(var Ee=0;Ee<q;Ee++){var Ce=Math.max(fe,0),ye=F.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);ye||(R.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),ye=ne.unit.subarray()),X.splice(ce,0,{unit:ye,pts:Ce}),fe+=W,ce++}}ne.pts=fe,fe+=W}for(var we=null,Le=null,ke,Fe=0,Me=X.length;Me--;)Fe+=X[Me].unit.byteLength;for(var Pe=0,Ze=X.length;Pe<Ze;Pe++){var qe=X[Pe],Ge=qe.unit,He=qe.pts;if(Le!==null){var $e=H[Pe-1];$e.duration=Math.round((He-Le)/U)}else if(a&&c.isAAC&&(He=ie),we=He,Fe>0){Fe+=ee;try{ke=new Uint8Array(Fe)}catch(de){this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:I.ErrorTypes.MUX_ERROR,details:I.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Fe,reason:"fail allocating audio mdat "+Fe});return}if(!M){var We=new DataView(ke.buffer);We.setUint32(0,Fe),ke.set(O.default.types.mdat,4)}}else return;ke.set(Ge,ee);var ze=Ge.byteLength;ee+=ze,H.push(new b(!0,B,ze,0)),Le=He}var Se=H.length;if(!Se)return;var Je=H[H.length-1];this.nextAudioPts=ie=Le+U*Je.duration;var Qe=M?new Uint8Array(0):O.default.moof(c.sequenceNumber++,we/U,y({},c,{samples:H}));c.samples=[];var Ae=we/p,Ie=ie/p,ge="audio",le={data1:Qe,data2:ke,startPTS:Ae,endPTS:Ie,startDTS:Ae,endDTS:Ie,type:ge,hasAudio:!0,hasVideo:!1,nb:Se};return this.isAudioContiguous=!0,console.assert(ke.length,"MDAT length must not be zero"),le},T.remuxEmptyAudio=function(c,u,a,E){var g=c.inputTimeScale,p=c.samplerate?c.samplerate:g,_=g/p,U=this.nextAudioPts,B=(U!==null?U:E.startDTS*g)+this._initDTS,W=E.endDTS*g+this._initDTS,k=_*w,M=Math.ceil((W-B)/k),H=F.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);if(R.logger.warn("[mp4-remuxer]: remux empty Audio"),!H){R.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var X=[],ee=0;ee<M;ee++){var ie=B+ee*k;X.push({unit:H,pts:ie,dts:ie})}return c.samples=X,this.remuxAudio(c,u,a,!1)},T.remuxID3=function(c,u){var a=c.samples.length;if(!a)return;for(var E=c.inputTimeScale,g=this._initPTS,p=this._initDTS,_=0;_<a;_++){var U=c.samples[_];U.pts=s(U.pts-g,u*E)/E,U.dts=s(U.dts-p,u*E)/E}var B=c.samples;return c.samples=[],{samples:B}},T.remuxText=function(c,u){var a=c.samples.length;if(!a)return;for(var E=c.inputTimeScale,g=this._initPTS,p=0;p<a;p++){var _=c.samples[p];_.pts=s(_.pts-g,u*E)/E}c.samples.sort(function(B,W){return B.pts-W.pts});var U=c.samples;return c.samples=[],{samples:U}},L}();function s(L,T){var m;if(T===null)return L;for(T<L?m=-8589934592:m=8589934592;Math.abs(L-T)>4294967296;)L+=m;return L}function S(L){for(var T=0;T<L.length;T++)if(L[T].key)return T;return-1}var b=function(T,m,c,u){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=m,this.size=c,this.cts=u,this.flags=new f(T)},f=function(T){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=T?2:1,this.isNonSync=T?0:1}},"./src/remux/passthrough-remuxer.ts":function(J,z,D){"use strict";D.r(z);var K=D("./src/polyfills/number.ts"),F=D("./src/utils/mp4-tools.ts"),O=D("./src/loader/fragment.ts"),N=D("./src/utils/logger.ts"),I=function(){function h(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var y=h.prototype;return y.destroy=function(){},y.resetTimeStamp=function(w){this.initPTS=w,this.lastEndDTS=null},y.resetNextTimestamp=function(){this.lastEndDTS=null},y.resetInitSegment=function(w,x,v){this.audioCodec=x,this.videoCodec=v,this.generateInitSegment(w),this.emitInitSegment=!0},y.generateInitSegment=function(w){var x=this.audioCodec,v=this.videoCodec;if(!w||!w.byteLength){this.initTracks=void 0,this.initData=void 0;return}var d=this.initData=Object(F.parseInitSegment)(w);x||(x=C(d.audio,O.ElementaryStreamTypes.AUDIO)),v||(v=C(d.video,O.ElementaryStreamTypes.VIDEO));var o={};d.audio&&d.video?o.audiovideo={container:"video/mp4",codec:x+","+v,initSegment:w,id:"main"}:d.audio?o.audio={container:"audio/mp4",codec:x,initSegment:w,id:"audio"}:d.video?o.video={container:"video/mp4",codec:v,initSegment:w,id:"main"}:N.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=o},y.remux=function(w,x,v,d,o){var l=this.initPTS,s=this.lastEndDTS,S={audio:void 0,video:void 0,text:d,id3:v,initSegment:void 0};Object(K.isFiniteNumber)(s)||(s=this.lastEndDTS=o||0);var b=x.samples;if(!b||!b.length)return S;var f={initPTS:void 0,timescale:1},L=this.initData;if((!L||!L.length)&&(this.generateInitSegment(b),L=this.initData),!L||!L.length)return N.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),S;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1),Object(K.isFiniteNumber)(l)||(this.initPTS=f.initPTS=l=R(L,b,s));var T=Object(F.getDuration)(b,L),m=s,c=T+m;Object(F.offsetStartDTS)(L,b,l),T>0?this.lastEndDTS=c:(N.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var u=!!L.audio,a=!!L.video,E="";u&&(E+="audio"),a&&(E+="video");var g={data1:b,startPTS:m,startDTS:m,endPTS:c,endDTS:c,type:E,hasAudio:u,hasVideo:a,nb:1,dropped:0};return S.audio=g.type==="audio"?g:void 0,S.video=g.type!=="audio"?g:void 0,S.text=d,S.id3=v,S.initSegment=f,S},h}(),R=function(y,P,w){return Object(F.getStartDTS)(y,P)-w};function C(h,y){var P=h==null?void 0:h.codec;return P&&P.length>4?P:P==="hvc1"?"hvc1.1.c.L120.90":P==="av01"?"av01.0.04M.08":P==="avc1"||y===O.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}z.default=I},"./src/task-loop.ts":function(J,z,D){"use 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O}),D.d(z,"getSkipValue",function(){return N}),D.d(z,"HlsUrlParameters",function(){return I}),D.d(z,"Level",function(){return R});function K(C,h){for(var y=0;y<h.length;y++){var P=h[y];P.enumerable=P.enumerable||!1,P.configurable=!0,"value"in P&&(P.writable=!0),Object.defineProperty(C,P.key,P)}}function F(C,h,y){return h&&K(C.prototype,h),y&&K(C,y),C}var O;(function(C){C.No="",C.Yes="YES",C.v2="v2"})(O||(O={}));function N(C,h){var y=C.canSkipUntil,P=C.canSkipDateRanges,w=C.endSN,x=h!==void 0?h-w:0;return y&&x<y?P?O.v2:O.Yes:O.No}var I=function(){function C(y,P,w){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=y,this.part=P,this.skip=w}var h=C.prototype;return h.addDirectives=function(P){var w=new self.URL(P);return this.msn!==void 0&&w.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&w.searchParams.set("_HLS_part",this.part.toString()),this.skip&&w.searchParams.set("_HLS_skip",this.skip),w.toString()},C}(),R=function(){function C(h){this.attrs=void 0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[h.url],this.attrs=h.attrs,this.bitrate=h.bitrate,h.details&&(this.details=h.details),this.id=h.id||0,this.name=h.name,this.width=h.width||0,this.height=h.height||0,this.audioCodec=h.audioCodec,this.videoCodec=h.videoCodec,this.unknownCodecs=h.unknownCodecs,this.codecSet=[h.videoCodec,h.audioCodec].filter(function(y){return y}).join(",").replace(/\.[^.,]+/g,"")}return F(C,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(y){var P=y%this.url.length;this._urlId!==P&&(this.details=void 0,this._urlId=P)}}]),C}()},"./src/types/loader.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"PlaylistContextType",function(){return K}),D.d(z,"PlaylistLevelType",function(){return F});var K;(function(O){O.MANIFEST="manifest",O.LEVEL="level",O.AUDIO_TRACK="audioTrack",O.SUBTITLE_TRACK="subtitleTrack"})(K||(K={}));var F;(function(O){O.MAIN="main",O.AUDIO="audio",O.SUBTITLE="subtitle"})(F||(F={}))},"./src/types/transmuxer.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"ChunkMetadata",function(){return K});var K=function(N,I,R,C,h,y){C===void 0&&(C=0),h===void 0&&(h=-1),y===void 0&&(y=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=F(),this.buffering={audio:F(),video:F(),audiovideo:F()},this.level=N,this.sn=I,this.id=R,this.size=C,this.part=h,this.partial=y};function F(){return{start:0,executeStart:0,executeEnd:0,end:0}}},"./src/utils/attr-list.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"AttrList",function(){return O});var K=/^(\d+)x(\d+)$/,F=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,O=function(){function N(R){typeof R=="string"&&(R=N.parseAttrList(R));for(var C in R)R.hasOwnProperty(C)&&(this[C]=R[C])}var I=N.prototype;return I.decimalInteger=function(C){var h=parseInt(this[C],10);return h>Number.MAX_SAFE_INTEGER?Infinity:h},I.hexadecimalInteger=function(C){if(this[C]){var h=(this[C]||"0x").slice(2);h=(h.length&1?"0":"")+h;for(var y=new Uint8Array(h.length/2),P=0;P<h.length/2;P++)y[P]=parseInt(h.slice(P*2,P*2+2),16);return y}else return null},I.hexadecimalIntegerAsNumber=function(C){var h=parseInt(this[C],16);return h>Number.MAX_SAFE_INTEGER?Infinity:h},I.decimalFloatingPoint=function(C){return parseFloat(this[C])},I.optionalFloat=function(C,h){var y=this[C];return y?parseFloat(y):h},I.enumeratedString=function(C){return this[C]},I.bool=function(C){return this[C]==="YES"},I.decimalResolution=function(C){var h=K.exec(this[C]);return h===null?void 0:{width:parseInt(h[1],10),height:parseInt(h[2],10)}},N.parseAttrList=function(C){var h,y={},P='"';for(F.lastIndex=0;(h=F.exec(C))!==null;){var w=h[2];w.indexOf(P)===0&&w.lastIndexOf(P)===w.length-1&&(w=w.slice(1,-1)),y[h[1]]=w}return y},N}()},"./src/utils/binary-search.ts":function(J,z,D){"use strict";D.r(z);var K={search:function(O,N){for(var I=0,R=O.length-1,C=null,h=null;I<=R;){C=(I+R)/2|0,h=O[C];var y=N(h);if(y>0)I=C+1;else if(y<0)R=C-1;else return h}return null}};z.default=K},"./src/utils/buffer-helper.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"BufferHelper",function(){return O});var K=D("./src/utils/logger.ts"),F={length:0,start:function(){return 0},end:function(){return 0}},O=function(){function N(){}return N.isBuffered=function(R,C){try{if(R){for(var h=N.getBuffered(R),y=0;y<h.length;y++)if(C>=h.start(y)&&C<=h.end(y))return!0}}catch(P){}return!1},N.bufferInfo=function(R,C,h){try{if(R){var y=N.getBuffered(R),P=[],w;for(w=0;w<y.length;w++)P.push({start:y.start(w),end:y.end(w)});return this.bufferedInfo(P,C,h)}}catch(x){}return{len:0,start:C,end:C,nextStart:void 0}},N.bufferedInfo=function(R,C,h){C=Math.max(0,C),R.sort(function(f,L){var T=f.start-L.start;return T||L.end-f.end});var y=[];if(h)for(var P=0;P<R.length;P++){var w=y.length;if(w){var x=y[w-1].end;R[P].start-x<h?R[P].end>x&&(y[w-1].end=R[P].end):y.push(R[P])}else y.push(R[P])}else y=R;for(var v=0,d,o=C,l=C,s=0;s<y.length;s++){var S=y[s].start,b=y[s].end;if(C+h>=S&&C<b)o=S,l=b,v=l-C;else if(C+h<S){d=S;break}}return{len:v,start:o||0,end:l||0,nextStart:d}},N.getBuffered=function(R){try{return R.buffered}catch(C){return K.logger.log("failed to get media.buffered",C),F}},N}()},"./src/utils/cea-608-parser.ts":function(J,z,D){"use strict";D.r(z),D.d(z,"Row",function(){return l}),D.d(z,"CaptionScreen",function(){return s});var K=D("./src/utils/logger.ts"),F={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},O=function(c){var u=c;return F.hasOwnProperty(c)&&(u=F[c]),String.fromCharCode(u)},N=15,I=100,R={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},C={17:2,18:4,21:6,22:8,23:10,19:13,20:15},h={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},y={25:2,26:4,29:6,30:8,31:10,27:13,28:15},P=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],w;(function(m){m[m.ERROR=0]="ERROR",m[m.TEXT=1]="TEXT",m[m.WARNING=2]="WARNING",m[m.INFO=2]="INFO",m[m.DEBUG=3]="DEBUG",m[m.DATA=3]="DATA"})(w||(w={}));var x=function(){function m(){this.time=null,this.verboseLevel=w.ERROR}var c=m.prototype;return c.log=function(a,E){this.verboseLevel>=a&&K.logger.log(this.time+" ["+a+"] "+E)},m}(),v=function(c){for(var u=[],a=0;a<c.length;a++)u.push(c[a].toString(16));return u},d=function(){function m(u,a,E,g,p){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=u||"white",this.underline=a||!1,this.italics=E||!1,this.background=g||"black",this.flash=p||!1}var c=m.prototype;return c.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},c.setStyles=function(a){for(var E=["foreground","underline","italics","background","flash"],g=0;g<E.length;g++){var p=E[g];a.hasOwnProperty(p)&&(this[p]=a[p])}},c.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},c.equals=function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},c.copy=function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},c.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},m}(),o=function(){function m(u,a,E,g,p,_){this.uchar=void 0,this.penState=void 0,this.uchar=u||" ",this.penState=new d(a,E,g,p,_)}var c=m.prototype;return c.reset=function(){this.uchar=" ",this.penState.reset()},c.setChar=function(a,E){this.uchar=a,this.penState.copy(E)},c.setPenState=function(a){this.penState.copy(a)},c.equals=function(a){return this.uchar===a.uchar&&this.penState.equals(a.penState)},c.copy=function(a){this.uchar=a.uchar,this.penState.copy(a.penState)},c.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},m}(),l=function(){function m(u){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var a=0;a<I;a++)this.chars.push(new o);this.logger=u,this.pos=0,this.currPenState=new d}var c=m.prototype;return c.equals=function(a){for(var E=!0,g=0;g<I;g++)if(!this.chars[g].equals(a.chars[g])){E=!1;break}return E},c.copy=function(a){for(var E=0;E<I;E++)this.chars[E].copy(a.chars[E])},c.isEmpty=function(){for(var a=!0,E=0;E<I;E++)if(!this.chars[E].isEmpty()){a=!1;break}return a},c.setCursor=function(a){this.pos!==a&&(this.pos=a),this.pos<0?(this.logger.log(w.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>I&&(this.logger.log(w.DEBUG,"Too large cursor position "+this.pos),this.pos=I)},c.moveCursor=function(a){var E=this.pos+a;if(a>1)for(var g=this.pos+1;g<E+1;g++)this.chars[g].setPenState(this.currPenState);this.setCursor(E)},c.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},c.insertChar=function(a){a>=144&&this.backSpace();var E=O(a);if(this.pos>=I){this.logger.log(w.ERROR,"Cannot insert "+a.toString(16)+" ("+E+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(E,this.currPenState),this.moveCursor(1)},c.clearFromPos=function(a){var E;for(E=a;E<I;E++)this.chars[E].reset()},c.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},c.clearToEndOfRow=function(){this.clearFromPos(this.pos)},c.getTextString=function(){for(var a=[],E=!0,g=0;g<I;g++){var p=this.chars[g].uchar;p!==" "&&(E=!1),a.push(p)}return E?"":a.join("")},c.setPenStyles=function(a){this.currPenState.setStyles(a);var E=this.chars[this.pos];E.setPenState(this.currPenState)},m}(),s=function(){function m(u){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var a=0;a<N;a++)this.rows.push(new l(u));this.logger=u,this.currRow=N-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var c=m.prototype;return c.reset=function(){for(var a=0;a<N;a++)this.rows[a].clear();this.currRow=N-1},c.equals=function(a){for(var E=!0,g=0;g<N;g++)if(!this.rows[g].equals(a.rows[g])){E=!1;break}return E},c.copy=function(a){for(var E=0;E<N;E++)this.rows[E].copy(a.rows[E])},c.isEmpty=function(){for(var a=!0,E=0;E<N;E++)if(!this.rows[E].isEmpty()){a=!1;break}return a},c.backSpace=function(){var a=this.rows[this.currRow];a.backSpace()},c.clearToEndOfRow=function(){var a=this.rows[this.currRow];a.clearToEndOfRow()},c.insertChar=function(a){var E=this.rows[this.currRow];E.insertChar(a)},c.setPen=function(a){var E=this.rows[this.currRow];E.setPenStyles(a)},c.moveCursor=function(a){var E=this.rows[this.currRow];E.moveCursor(a)},c.setCursor=function(a){this.logger.log(w.INFO,"setCursor: "+a);var E=this.rows[this.currRow];E.setCursor(a)},c.setPAC=function(a){this.logger.log(w.INFO,"pacData = "+JSON.stringify(a));var E=a.row-1;if(this.nrRollUpRows&&E<this.nrRollUpRows-1&&(E=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==E){for(var g=0;g<N;g++)this.rows[g].clear();var p=this.currRow+1-this.nrRollUpRows,_=this.lastOutputScreen;if(_){var U=_.rows[p].cueStartTime,B=this.logger.time;if(U&&B!==null&&U<B)for(var W=0;W<this.nrRollUpRows;W++)this.rows[E-this.nrRollUpRows+W+1].copy(_.rows[p+W])}}this.currRow=E;var k=this.rows[this.currRow];if(a.indent!==null){var M=a.indent,H=Math.max(M-1,0);k.setCursor(a.indent),a.color=k.chars[H].penState.foreground}var X={foreground:a.color,underline:a.underline,italics:a.italics,background:"black",flash:!1};this.setPen(X)},c.setBkgData=function(a){this.logger.log(w.INFO,"bkgData = "+JSON.stringify(a)),this.backSpace(),this.setPen(a),this.insertChar(32)},c.setRollUpRows=function(a){this.nrRollUpRows=a},c.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(w.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(w.TEXT,this.getDisplayText());var a=this.currRow+1-this.nrRollUpRows,E=this.rows.splice(a,1)[0];E.clear(),this.rows.splice(this.currRow,0,E),this.logger.log(w.INFO,"Rolling up")},c.getDisplayText=function(a){a=a||!1;for(var E=[],g="",p=-1,_=0;_<N;_++){var U=this.rows[_].getTextString();U&&(p=_+1,a?E.push("Row "+p+": '"+U+"'"):E.push(U.trim()))}return E.length>0&&(a?g="["+E.join(" | ")+"]":g=E.join(`
`)),g},c.getTextAndFormat=function(){return this.rows},m}(),S=function(){function m(u,a,E){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=u,this.outputFilter=a,this.mode=null,this.verbose=0,this.displayedMemory=new s(E),this.nonDisplayedMemory=new s(E),this.lastOutputScreen=new s(E),this.currRollUpRow=this.displayedMemory.rows[N-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=E}var c=m.prototype;return c.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[N-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},c.getHandler=function(){return this.outputFilter},c.setHandler=function(a){this.outputFilter=a},c.setPAC=function(a){this.writeScreen.setPAC(a)},c.setBkgData=function(a){this.writeScreen.setBkgData(a)},c.setMode=function(a){if(a===this.mode)return;this.mode=a,this.logger.log(w.INFO,"MODE="+a),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=a},c.insertChars=function(a){for(var E=0;E<a.length;E++)this.writeScreen.insertChar(a[E]);var g=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(w.INFO,g+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(w.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},c.ccRCL=function(){this.logger.log(w.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},c.ccBS=function(){if(this.logger.log(w.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},c.ccAOF=function(){},c.ccAON=function(){},c.ccDER=function(){this.logger.log(w.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},c.ccRU=function(a){this.logger.log(w.INFO,"RU("+a+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(a)},c.ccFON=function(){this.logger.log(w.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},c.ccRDC=function(){this.logger.log(w.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},c.ccTR=function(){this.logger.log(w.INFO,"TR"),this.setMode("MODE_TEXT")},c.ccRTD=function(){this.logger.log(w.INFO,"RTD"),this.setMode("MODE_TEXT")},c.ccEDM=function(){this.logger.log(w.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},c.ccCR=function(){this.logger.log(w.INFO,"CR - 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