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O=H.getRSBlocks(k,this.errorCorrectLevel),R=new w,h=0,v=0;v<O.length;v++)h+=O[v].dataCount;for(var v=0;v<this.dataList.length;v++){var L=this.dataList[v];R.put(L.mode,4),R.put(L.getLength(),W.getLengthInBits(L.mode,k)),L.write(R)}if(R.getLengthInBits()<=h*8)break}this.typeNumber=k}this.makeImpl(!1,this.getBestMaskPattern())},N.makeImpl=function(k,O){this.moduleCount=this.typeNumber*4+17,this.modules=new Array(this.moduleCount);for(var R=0;R<this.moduleCount;R++){this.modules[R]=new Array(this.moduleCount);for(var h=0;h<this.moduleCount;h++)this.modules[R][h]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(k,O),this.typeNumber>=7&&this.setupTypeNumber(k),this.dataCache==null&&(this.dataCache=M.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,O)},N.setupPositionProbePattern=function(k,O){for(var R=-1;R<=7;R++){if(k+R<=-1||this.moduleCount<=k+R)continue;for(var h=-1;h<=7;h++){if(O+h<=-1||this.moduleCount<=O+h)continue;0<=R&&R<=6&&(h==0||h==6)||0<=h&&h<=6&&(R==0||R==6)||2<=R&&R<=4&&2<=h&&h<=4?this.modules[k+R][O+h]=!0:this.modules[k+R][O+h]=!1}}},N.getBestMaskPattern=function(){for(var k=0,O=0,R=0;R<8;R++){this.makeImpl(!0,R);var h=W.getLostPoint(this);(R==0||k>h)&&(k=h,O=R)}return O},N.createMovieClip=function(k,O,R){var h=k.createEmptyMovieClip(O,R),v=1;this.make();for(var L=0;L<this.modules.length;L++)for(var S=L*v,E=0;E<this.modules[L].length;E++){var b=E*v,d=this.modules[L][E];d&&(h.beginFill(0,100),h.moveTo(b,S),h.lineTo(b+v,S),h.lineTo(b+v,S+v),h.lineTo(b,S+v),h.endFill())}return h},N.setupTimingPattern=function(){for(var k=8;k<this.moduleCount-8;k++){if(this.modules[k][6]!=null)continue;this.modules[k][6]=k%2==0}for(var O=8;O<this.moduleCount-8;O++){if(this.modules[6][O]!=null)continue;this.modules[6][O]=O%2==0}},N.setupPositionAdjustPattern=function(){for(var k=W.getPatternPosition(this.typeNumber),O=0;O<k.length;O++)for(var R=0;R<k.length;R++){var h=k[O],v=k[R];if(this.modules[h][v]!=null)continue;for(var L=-2;L<=2;L++)for(var S=-2;S<=2;S++)L==-2||L==2||S==-2||S==2||L==0&&S==0?this.modules[h+L][v+S]=!0:this.modules[h+L][v+S]=!1}},N.setupTypeNumber=function(k){for(var O=W.getBCHTypeNumber(this.typeNumber),R=0;R<18;R++){var h=!k&&(O>>R&1)==1;this.modules[Math.floor(R/3)][R%3+this.moduleCount-8-3]=h}for(var R=0;R<18;R++){var h=!k&&(O>>R&1)==1;this.modules[R%3+this.moduleCount-8-3][Math.floor(R/3)]=h}},N.setupTypeInfo=function(k,O){for(var R=this.errorCorrectLevel<<3|O,h=W.getBCHTypeInfo(R),v=0;v<15;v++){var L=!k&&(h>>v&1)==1;v<6?this.modules[v][8]=L:v<8?this.modules[v+1][8]=L:this.modules[this.moduleCount-15+v][8]=L}for(var v=0;v<15;v++){var L=!k&&(h>>v&1)==1;v<8?this.modules[8][this.moduleCount-v-1]=L:v<9?this.modules[8][15-v-1+1]=L:this.modules[8][15-v-1]=L}this.modules[this.moduleCount-8][8]=!k},N.mapData=function(k,O){for(var R=-1,h=this.moduleCount-1,v=7,L=0,S=this.moduleCount-1;S>0;S-=2)for(S==6&&S--;;){for(var E=0;E<2;E++)if(this.modules[h][S-E]==null){var b=!1;L<k.length&&(b=(k[L]>>>v&1)==1);var d=W.getMask(O,h,S-E);d&&(b=!b),this.modules[h][S-E]=b,v--,v==-1&&(L++,v=7)}if(h+=R,h<0||this.moduleCount<=h){h-=R,R=-R;break}}},M.PAD0=236,M.PAD1=17,M.createData=function(k,O,R){for(var h=H.getRSBlocks(k,O),v=new w,L=0;L<R.length;L++){var S=R[L];v.put(S.mode,4),v.put(S.getLength(),W.getLengthInBits(S.mode,k)),S.write(v)}for(var E=0,L=0;L<h.length;L++)E+=h[L].dataCount;if(v.getLengthInBits()>E*8)throw new Error("code length overflow. ("+v.getLengthInBits()+">"+E*8+")");for(v.getLengthInBits()+4<=E*8&&v.put(0,4);v.getLengthInBits()%8!=0;)v.putBit(!1);for(;!(v.getLengthInBits()>=E*8);){if(v.put(M.PAD0,8),v.getLengthInBits()>=E*8)break;v.put(M.PAD1,8)}return M.createBytes(v,h)},M.createBytes=function(k,O){for(var R=0,h=0,v=0,L=new Array(O.length),S=new Array(O.length),E=0;E<O.length;E++){var b=O[E].dataCount,d=O[E].totalCount-b;h=Math.max(h,b),v=Math.max(v,d),L[E]=new Array(b);for(var a=0;a<L[E].length;a++)L[E][a]=255&k.buffer[a+R];R+=b;var l=W.getErrorCorrectPolynomial(d),u=new P(L[E],l.getLength()-1),C=u.mod(l);S[E]=new Array(l.getLength()-1);for(var a=0;a<S[E].length;a++){var g=a+C.getLength()-S[E].length;S[E][a]=g>=0?C.get(g):0}}for(var m=0,a=0;a<O.length;a++)m+=O[a].totalCount;for(var D=new Array(m),A=0,a=0;a<h;a++)for(var E=0;E<O.length;E++)a<L[E].length&&(D[A++]=L[E][a]);for(var a=0;a<v;a++)for(var E=0;E<O.length;E++)a<S[E].length&&(D[A++]=S[E][a]);return D},xe.exports=M},HmJG:function(xe,be,z){},HpTS:function(xe,be,z){xe.exports=z.p+"static/small_program.f74069ec.png"},Iq15:function(xe,be,z){var Z=z("nVVt"),H=z("dWSS"),w=z("dQei"),W={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},P={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(M){for(var N=M<<10;P.getBCHDigit(N)-P.getBCHDigit(P.G15)>=0;)N^=P.G15<<P.getBCHDigit(N)-P.getBCHDigit(P.G15);return(M<<10|N)^P.G15_MASK},getBCHTypeNumber:function(M){for(var N=M<<12;P.getBCHDigit(N)-P.getBCHDigit(P.G18)>=0;)N^=P.G18<<P.getBCHDigit(N)-P.getBCHDigit(P.G18);return M<<12|N},getBCHDigit:function(M){for(var N=0;M!=0;)N++,M>>>=1;return N},getPatternPosition:function(M){return P.PATTERN_POSITION_TABLE[M-1]},getMask:function(M,N,k){switch(M){case W.PATTERN000:return(N+k)%2==0;case W.PATTERN001:return N%2==0;case W.PATTERN010:return k%3==0;case W.PATTERN011:return(N+k)%3==0;case W.PATTERN100:return(Math.floor(N/2)+Math.floor(k/3))%2==0;case W.PATTERN101:return N*k%2+N*k%3==0;case W.PATTERN110:return(N*k%2+N*k%3)%2==0;case W.PATTERN111:return(N*k%3+(N+k)%2)%2==0;default:throw new Error("bad maskPattern:"+M)}},getErrorCorrectPolynomial:function(M){for(var N=new H([1],0),k=0;k<M;k++)N=N.multiply(new H([1,w.gexp(k)],0));return N},getLengthInBits:function(M,N){if(1<=N&&N<10)switch(M){case Z.MODE_NUMBER:return 10;case Z.MODE_ALPHA_NUM:return 9;case Z.MODE_8BIT_BYTE:return 8;case Z.MODE_KANJI:return 8;default:throw new Error("mode:"+M)}else if(N<27)switch(M){case Z.MODE_NUMBER:return 12;case Z.MODE_ALPHA_NUM:return 11;case Z.MODE_8BIT_BYTE:return 16;case Z.MODE_KANJI:return 10;default:throw new Error("mode:"+M)}else if(N<41)switch(M){case Z.MODE_NUMBER:return 14;case Z.MODE_ALPHA_NUM:return 13;case Z.MODE_8BIT_BYTE:return 16;case Z.MODE_KANJI:return 12;default:throw new Error("mode:"+M)}else throw new Error("type:"+N)},getLostPoint:function(M){for(var N=M.getModuleCount(),k=0,O=0;O<N;O++)for(var R=0;R<N;R++){for(var h=0,v=M.isDark(O,R),L=-1;L<=1;L++){if(O+L<0||N<=O+L)continue;for(var S=-1;S<=1;S++){if(R+S<0||N<=R+S)continue;if(L==0&&S==0)continue;v==M.isDark(O+L,R+S)&&h++}}h>5&&(k+=3+h-5)}for(var O=0;O<N-1;O++)for(var R=0;R<N-1;R++){var E=0;M.isDark(O,R)&&E++,M.isDark(O+1,R)&&E++,M.isDark(O,R+1)&&E++,M.isDark(O+1,R+1)&&E++,(E==0||E==4)&&(k+=3)}for(var O=0;O<N;O++)for(var R=0;R<N-6;R++)M.isDark(O,R)&&!M.isDark(O,R+1)&&M.isDark(O,R+2)&&M.isDark(O,R+3)&&M.isDark(O,R+4)&&!M.isDark(O,R+5)&&M.isDark(O,R+6)&&(k+=40);for(var R=0;R<N;R++)for(var O=0;O<N-6;O++)M.isDark(O,R)&&!M.isDark(O+1,R)&&M.isDark(O+2,R)&&M.isDark(O+3,R)&&M.isDark(O+4,R)&&!M.isDark(O+5,R)&&M.isDark(O+6,R)&&(k+=40);for(var b=0,R=0;R<N;R++)for(var O=0;O<N;O++)M.isDark(O,R)&&b++;var d=Math.abs(100*b/N/N-50)/5;return k+=d*10,k}};xe.exports=P},JWDV:function(xe,be,z){xe.exports=z.p+"static/charpter-white.5fa14f93.svg"},JeFH:function(xe,be){xe.exports="data:image/png;base64,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e.inclusiveRight?1:0}function Pi(e,t){var n=e.lines.length-t.lines.length;if(n!=0)return n;var r=e.find(),i=t.find(),T=pt(r.from,i.from)||Tn(e)-Tn(t);if(T)return-T;var _=pt(r.to,i.to)||un(e)-un(t);return _||t.id-e.id}function Sn(e,t){var n=er&&e.markedSpans,r;if(n)for(var i=void 0,T=0;T<n.length;++T)i=n[T],i.marker.collapsed&&(t?i.from:i.to)==null&&(!r||Pi(r,i.marker)<0)&&(r=i.marker);return r}function qn(e){return Sn(e,!0)}function dn(e){return Sn(e,!1)}function ki(e,t){var n=er&&e.markedSpans,r;if(n)for(var i=0;i<n.length;++i){var T=n[i];T.marker.collapsed&&(T.from==null||T.from<t)&&(T.to==null||T.to>t)&&(!r||Pi(r,T.marker)<0)&&(r=T.marker)}return r}function Nr(e,t,n,r,i){var T=Ue(e,t),_=er&&T.markedSpans;if(_)for(var K=0;K<_.length;++K){var G=_[K];if(!G.marker.collapsed)continue;var V=G.marker.find(0),ee=pt(V.from,n)||Tn(G.marker)-Tn(i),ie=pt(V.to,r)||un(G.marker)-un(i);if(ee>=0&&ie<=0||ee<=0&&ie>=0)continue;if(ee<=0&&(G.marker.inclusiveRight&&i.inclusiveLeft?pt(V.to,n)>=0:pt(V.to,n)>0)||ee>=0&&(G.marker.inclusiveRight&&i.inclusiveLeft?pt(V.from,r)<=0:pt(V.from,r)<0))return!0}}function ar(e){for(var t;t=qn(e);)e=t.find(-1,!0).line;return e}function Cn(e){for(var t;t=dn(e);)e=t.find(1,!0).line;return e}function wn(e){for(var t,n;t=dn(e);)e=t.find(1,!0).line,(n||(n=[])).push(e);return n}function $n(e,t){var n=Ue(e,t),r=ar(n);return n==r?t:wt(r)}function ei(e,t){if(t>e.lastLine())return t;var n=Ue(e,t),r;if(!Cr(e,n))return t;for(;r=dn(n);)n=r.find(1,!0).line;return wt(n)+1}function Cr(e,t){var n=er&&t.markedSpans;if(n)for(var r=void 0,i=0;i<n.length;++i){if(r=n[i],!r.marker.collapsed)continue;if(r.from==null)return!0;if(r.marker.widgetNode)continue;if(r.from==0&&r.marker.inclusiveLeft&&Qr(e,t,r))return!0}}function Qr(e,t,n){if(n.to==null){var 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r=Array.prototype.slice.call(arguments,2),i;At?i=At.delayedCallbacks:lr?i=lr:(i=lr=[],setTimeout(Ms,0));for(var T=function(K){i.push(function(){return n[K].apply(null,r)})},_=0;_<n.length;++_)T(_)}function Ms(){var e=lr;lr=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 T=t.changes[i];T=="text"?ks(e,t):T=="gutter"?qa(e,t,n,r):T=="class"?ua(e,t):T=="widget"&&_s(e,t,r)}t.changes=null}function ri(e){return e.node==e.text&&(e.node=o("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),N&&k<8&&(e.node.style.zIndex=2)),e.node}function Ps(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=ri(t);t.background=r.insertBefore(o("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):st(e,t)}function ks(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,ua(e,t)):n&&(t.text.className=n)}function ua(e,t){Ps(e,t),t.line.wrapClass?ri(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=ri(t);t.gutterBackground=o("div",null,"CodeMirror-gutter-background 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n=ge(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 Bi(e){return e.lineSpace.offsetTop}function da(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function to(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=s(e.measure,o("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 kr(e){return ue-e.display.nativeBarWidth}function cn(e){return e.display.scroller.clientWidth-kr(e)-e.display.barWidth}function ca(e){return e.display.scroller.clientHeight-kr(e)-e.display.barHeight}function Us(e,t,n){var r=e.options.lineWrapping,i=r&&cn(e);if(!t.measure.heights||r&&t.measure.width!=i){var T=t.measure.heights=[];if(r){t.measure.width=i;for(var _=t.text.firstChild.getClientRects(),K=0;K<_.length-1;K++){var 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i=ro(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function _r(e,t,n,r,i){t.before&&(n=-1);var T=n+(r||""),_;return t.cache.hasOwnProperty(T)?_=t.cache[T]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(Us(e,t.view,t.rect),t.hasHeights=!0),_=Ws(e,t,n,r),_.bogus||(t.cache[T]=_)),{left:_.left,right:_.right,top:i?_.rtop:_.top,bottom:i?_.rbottom:_.bottom}}var io={left:0,right:0,top:0,bottom:0};function ao(e,t,n){for(var r,i,T,_,K,G,V=0;V<e.length;V+=3)if(K=e[V],G=e[V+1],t<K?(i=0,T=1,_="left"):t<G?(i=t-K,T=i+1):(V==e.length-3||t==G&&e[V+3]>t)&&(T=G-K,i=T-1,t>=G&&(_="right")),i!=null){if(r=e[V+2],K==G&&n==(r.insertLeft?"left":"right")&&(_=n),n=="left"&&i==0)for(;V&&e[V-2]==e[V-3]&&e[V-1].insertLeft;)r=e[(V-=3)+2],_="left";if(n=="right"&&i==G-K)for(;V<e.length-3&&e[V+3]==e[V+4]&&!e[V+5].insertLeft;)r=e[(V+=3)+2],_="right";break}return{node:r,start:i,end:T,collapse:_,coverStart:K,coverEnd:G}}function js(e,t){var n=io;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=ao(t.map,n,r),T=i.node,_=i.start,K=i.end,G=i.collapse,V;if(T.nodeType==3){for(var ee=0;ee<4;ee++){for(;_&&Ce(t.line.text.charAt(i.coverStart+_));)--_;for(;i.coverStart+K<i.coverEnd&&Ce(t.line.text.charAt(i.coverStart+K));)++K;if(N&&k<9&&_==0&&K==i.coverEnd-i.coverStart?V=T.parentNode.getBoundingClientRect():V=js(y(T,_,K).getClientRects(),r),V.left||V.right||_==0)break;K=_,_=_-1,G="right"}N&&k<11&&(V=Ks(e.display.measure,V))}else{_>0&&(G=r="right");var ie;e.options.lineWrapping&&(ie=T.getClientRects()).length>1?V=ie[r=="right"?ie.length-1:0]:V=T.getBoundingClientRect()}if(N&&k<9&&!_&&(!V||!V.left&&!V.right)){var me=T.parentNode.getClientRects()[0];me?V={left:me.left,right:me.left+Rn(e.display),top:me.top,bottom:me.bottom}:V=io}for(var he=V.top-t.rect.top,Se=V.bottom-t.rect.top,Oe=(he+Se)/2,je=t.view.measure.heights,ze=0;ze<je.length-1&&!(Oe<je[ze]);ze++);var et=ze?je[ze-1]:0,Qe=je[ze],nt={left:(G=="right"?V.right:V.left)-t.rect.left,right:(G=="left"?V.left:V.right)-t.rect.left,top:et,bottom:Qe};return!V.left&&!V.right&&(nt.bogus=!0),e.options.singleCursorHeightPerLine||(nt.rtop=he,nt.rbottom=Se),nt}function Ks(e,t){if(!window.screen||screen.logicalXDPI==null||screen.logicalXDPI==screen.deviceXDPI||!Ct(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 oo(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 so(e){e.display.externalMeasure=null,c(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)oo(e.display.view[t])}function ii(e){so(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function lo(){return h&&d?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function uo(){return h&&d?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function ha(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=ni(e.widgets[n]));return t}function Ni(e,t,n,r,i){if(!i){var T=ha(t);n.top+=T,n.bottom+=T}if(r=="line")return n;r||(r="local");var _=wr(t);if(r=="local"?_+=Bi(e.display):_-=e.display.viewOffset,r=="page"||r=="window"){var K=e.display.lineSpace.getBoundingClientRect();_+=K.top+(r=="window"?0:uo());var G=K.left+(r=="window"?0:lo());n.left+=G,n.right+=G}return n.top+=_,n.bottom+=_,n}function co(e,t,n){if(n=="div")return t;var r=t.left,i=t.top;if(n=="page")r-=lo(),i-=uo();else if(n=="local"||!n){var T=e.display.sizer.getBoundingClientRect();r+=T.left,i+=T.top}var _=e.display.lineSpace.getBoundingClientRect();return{left:r-_.left,top:i-_.top}}function ma(e,t,n,r,i){return r||(r=Ue(e.doc,t.line)),Ni(e,r,no(e,r,t.ch,i),n)}function Dr(e,t,n,r,i,T){r=r||Ue(e.doc,t.line),i||(i=Dn(e,r));function _(Se,Oe){var je=_r(e,i,Se,Oe?"right":"left",T);return Oe?je.left=je.right:je.right=je.left,Ni(e,r,je,n)}var K=Je(r,e.doc.direction),G=t.ch,V=t.sticky;if(G>=r.text.length?(G=r.text.length,V="before"):G<=0&&(G=0,V="after"),!K)return _(V=="before"?G-1:G,V=="before");function ee(Se,Oe,je){var ze=K[Oe],et=ze.level==1;return _(je?Se-1:Se,et!=je)}var ie=Ne(K,G,V),me=Ke,he=ee(G,ie,V=="before");return me!=null&&(he.other=ee(G,me,V!="before")),he}function fo(e,t){var n=0;t=gt(e.doc,t),e.options.lineWrapping||(n=Rn(e.display)*t.ch);var r=Ue(e.doc,t.line),i=wr(r)+Bi(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function pa(e,t,n,r,i){var T=_e(e,t,n);return T.xRel=i,r&&(T.outside=r),T}function ga(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return pa(r.first,0,null,-1,-1);var i=ir(r,n),T=r.first+r.size-1;if(i>T)return pa(r.first+r.size-1,Ue(r,T).text.length,null,1,1);t<0&&(t=0);for(var _=Ue(r,i);;){var K=Hs(e,_,i,t,n),G=ki(_,K.ch+(K.xRel>0||K.outside>0?1:0));if(!G)return K;var V=G.find(1);if(V.line==i)return V;_=Ue(r,i=V.line)}}function ho(e,t,n,r){r-=ha(t);var i=t.text.length,T=qe(function(_){return _r(e,n,_-1).bottom<=r},i,0);return i=qe(function(_){return _r(e,n,_).top>r},T,i),{begin:T,end:i}}function mo(e,t,n,r){n||(n=Dn(e,t));var i=Ni(e,t,_r(e,n,r),"line").top;return ho(e,t,n,i)}function va(e,t,n,r){return e.bottom<=n?!1:e.top>n?!0:(r?e.left:e.right)>t}function Hs(e,t,n,r,i){i-=wr(t);var T=Dn(e,t),_=ha(t),K=0,G=t.text.length,V=!0,ee=Je(t,e.doc.direction);if(ee){var ie=(e.options.lineWrapping?zs:Gs)(e,t,n,T,ee,r,i);V=ie.level!=1,K=V?ie.from:ie.to-1,G=V?ie.to:ie.from-1}var me=null,he=null,Se=qe(function(ft){var dt=_r(e,T,ft);return dt.top+=_,dt.bottom+=_,va(dt,r,i,!1)?(dt.top<=i&&dt.left<=r&&(me=ft,he=dt),!0):!1},K,G),Oe,je,ze=!1;if(he){var et=r-he.left<he.right-r,Qe=et==V;Se=me+(Qe?0:1),je=Qe?"after":"before",Oe=et?he.left:he.right}else{!V&&(Se==G||Se==K)&&Se++,je=Se==0?"after":Se==t.text.length?"before":_r(e,T,Se-(V?1:0)).bottom+_<=i==V?"after":"before";var nt=Dr(e,_e(n,Se,je),"line",t,T);Oe=nt.left,ze=i<nt.top?-1:i>=nt.bottom?1:0}return Se=Me(t.text,Se,1),pa(n,Se,je,ze,r-Oe)}function Gs(e,t,n,r,i,T,_){var K=qe(function(ie){var me=i[ie],he=me.level!=1;return va(Dr(e,_e(n,he?me.to:me.from,he?"before":"after"),"line",t,r),T,_,!0)},0,i.length-1),G=i[K];if(K>0){var V=G.level!=1,ee=Dr(e,_e(n,V?G.from:G.to,V?"after":"before"),"line",t,r);va(ee,T,_,!0)&&ee.top>_&&(G=i[K-1])}return G}function zs(e,t,n,r,i,T,_){var K=ho(e,t,r,_),G=K.begin,V=K.end;/\s/.test(t.text.charAt(V-1))&&V--;for(var ee=null,ie=null,me=0;me<i.length;me++){var he=i[me];if(he.from>=V||he.to<=G)continue;var Se=he.level!=1,Oe=_r(e,r,Se?Math.min(V,he.to)-1:Math.max(G,he.from)).right,je=Oe<T?T-Oe+1e9:Oe-T;(!ee||ie>je)&&(ee=he,ie=je)}return ee||(ee=i[i.length-1]),ee.from<G&&(ee={from:G,to:ee.to,level:ee.level}),ee.to>V&&(ee={from:ee.from,to:V,level:ee.level}),ee}var fn;function Ln(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(fn==null){fn=o("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)fn.appendChild(document.createTextNode("x")),fn.appendChild(o("br"));fn.appendChild(document.createTextNode("x"))}s(e.measure,fn);var n=fn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),c(e.measure),n||1}function Rn(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=o("span","xxxxxxxxxx"),n=o("pre",[t],"CodeMirror-line-like");s(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function ya(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,T=t.gutters.firstChild,_=0;T;T=T.nextSibling,++_){var K=e.display.gutterSpecs[_].className;n[K]=T.offsetLeft+T.clientLeft+i,r[K]=T.clientWidth}return{fixedPos:Ea(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function Ea(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function po(e){var t=Ln(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Rn(e.display)-3);return function(i){if(Cr(e.doc,i))return 0;var T=0;if(i.widgets)for(var _=0;_<i.widgets.length;_++)i.widgets[_].height&&(T+=i.widgets[_].height);return n?T+(Math.ceil(i.text.length/r)||1)*t:T+t}}function ba(e){var t=e.doc,n=po(e);t.iter(function(r){var i=n(r);i!=r.height&&zt(r,i)})}function hn(e,t,n,r){var i=e.display;if(!n&&ge(t).getAttribute("cm-not-content")=="true")return null;var T,_,K=i.lineSpace.getBoundingClientRect();try{T=t.clientX-K.left,_=t.clientY-K.top}catch(ie){return null}var G=ga(e,T,_),V;if(r&&G.xRel>0&&(V=Ue(e.doc,G.line).text).length==G.ch){var ee=X(V,V.length,e.options.tabSize)-V.length;G=_e(G.line,Math.max(0,Math.round((T-to(e.display).left)/Rn(e.display))-ee))}return G}function mn(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 cr(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)er&&$n(e.doc,t)<i.viewTo&&Yr(e);else if(n<=i.viewFrom)er&&ei(e.doc,n+r)>i.viewFrom?Yr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Yr(e);else if(t<=i.viewFrom){var T=Ui(e,n,n+r,1);T?(i.view=i.view.slice(T.index),i.viewFrom=T.lineN,i.viewTo+=r):Yr(e)}else if(n>=i.viewTo){var _=Ui(e,t,t,-1);_?(i.view=i.view.slice(0,_.index),i.viewTo=_.lineN):Yr(e)}else{var K=Ui(e,t,t,-1),G=Ui(e,n,n+r,1);K&&G?(i.view=i.view.slice(0,K.index).concat(tr(e,K.lineN,G.lineN)).concat(i.view.slice(G.index)),i.viewTo+=r):Yr(e)}var V=i.externalMeasured;V&&(n<V.lineN?V.lineN+=r:t<V.lineN+V.size&&(i.externalMeasured=null))}function Xr(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 T=r.view[mn(e,t)];if(T.node==null)return;var _=T.changes||(T.changes=[]);ne(_,n)==-1&&_.push(n)}function Yr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Ui(e,t,n,r){var i=mn(e,t),T,_=e.display.view;if(!er||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var K=e.display.viewFrom,G=0;G<i;G++)K+=_[G].size;if(K!=t){if(r>0){if(i==_.length-1)return null;T=K+_[i].size-t,i++}else T=K-t;t+=T,n+=T}for(;$n(e.doc,n)!=n;){if(i==(r<0?0:_.length-1))return null;n+=r*_[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Qs(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=tr(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=tr(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(mn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(tr(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,mn(e,n)))),r.viewTo=n}function go(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 ai(e){e.display.input.showSelection(e.display.input.prepareSelection())}function vo(e,t){t===void 0&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),T=r.selection=document.createDocumentFragment(),_=0;_<n.sel.ranges.length;_++){if(!t&&_==n.sel.primIndex)continue;var K=n.sel.ranges[_];if(K.from().line>=e.display.viewTo||K.to().line<e.display.viewFrom)continue;var G=K.empty();(G||e.options.showCursorWhenSelecting)&&yo(e,K.head,i),G||Vs(e,K,T)}return r}function yo(e,t,n){var r=Dr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=n.appendChild(o("div","\xA0","CodeMirror-cursor"));if(i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px",r.other){var T=n.appendChild(o("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));T.style.display="",T.style.left=r.other.left+"px",T.style.top=r.other.top+"px",T.style.height=(r.other.bottom-r.other.top)*.85+"px"}}function Fi(e,t){return e.top-t.top||e.left-t.left}function Vs(e,t,n){var r=e.display,i=e.doc,T=document.createDocumentFragment(),_=to(e.display),K=_.left,G=Math.max(r.sizerWidth,cn(e)-r.sizer.offsetLeft)-_.right,V=i.direction=="ltr";function ee(Qe,nt,ft,dt){nt<0&&(nt=0),nt=Math.round(nt),dt=Math.round(dt),T.appendChild(o("div",null,"CodeMirror-selected","position: absolute; left: "+Qe+`px;
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                         top: `+(t.top-n.viewOffset-Bi(e.display))+`px;
                         height: `+(t.bottom-t.top+kr(e)+n.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(T),T.scrollIntoView(i),e.display.lineSpace.removeChild(T)}}function Ys(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?_e(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?_e(t.line,t.ch+1,"before"):t);for(var T=0;T<5;T++){var _=!1,K=Dr(e,t),G=!n||n==t?K:Dr(e,n);i={left:Math.min(K.left,G.left),top:Math.min(K.top,G.top)-r,right:Math.max(K.left,G.left),bottom:Math.max(K.bottom,G.bottom)+r};var V=Ta(e,i),ee=e.doc.scrollTop,ie=e.doc.scrollLeft;if(V.scrollTop!=null&&(si(e,V.scrollTop),Math.abs(e.doc.scrollTop-ee)>1&&(_=!0)),V.scrollLeft!=null&&(pn(e,V.scrollLeft),Math.abs(e.doc.scrollLeft-ie)>1&&(_=!0)),!_)break}return i}function Js(e,t){var n=Ta(e,t);n.scrollTop!=null&&si(e,n.scrollTop),n.scrollLeft!=null&&pn(e,n.scrollLeft)}function Ta(e,t){var n=e.display,r=Ln(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,T=ca(e),_={};t.bottom-t.top>T&&(t.bottom=t.top+T);var K=e.doc.height+da(n),G=t.top<r,V=t.bottom>K-r;if(t.top<i)_.scrollTop=G?0:t.top;else if(t.bottom>i+T){var ee=Math.min(t.top,(V?K:t.bottom)-T);ee!=i&&(_.scrollTop=ee)}var ie=e.options.fixedGutter?0:n.gutters.offsetWidth,me=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-ie,he=cn(e)-n.gutters.offsetWidth,Se=t.right-t.left>he;return Se&&(t.right=t.left+he),t.left<10?_.scrollLeft=0:t.left<me?_.scrollLeft=Math.max(0,t.left+ie-(Se?0:10)):t.right>he+me-3&&(_.scrollLeft=t.right+(Se?0:10)-he),_}function Sa(e,t){if(t==null)return;Ki(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function On(e){Ki(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function oi(e,t,n){(t!=null||n!=null)&&Ki(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Zs(e,t){Ki(e),e.curOp.scrollToPos=t}function Ki(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=fo(e,t.from),r=fo(e,t.to);Ao(e,n,r,t.margin)}}function Ao(e,t,n,r){var i=Ta(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});oi(e,i.scrollLeft,i.scrollTop)}function si(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;w||wa(e,{top:t}),To(e,t,!0),w&&wa(e),di(e,100)}function To(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 pn(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,Lo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function li(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+da(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+kr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var gn=function(e,t,n){this.cm=n;var r=this.vert=o("div",[o("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=o("div",[o("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),ye(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),ye(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,N&&k<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};gn.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 T=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+T)+"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}},gn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},gn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},gn.prototype.zeroWidthHack=function(){var e=l&&!S?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new $,this.disableVert=new $},gn.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),T=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);T!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},gn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var ui=function(){};ui.prototype.update=function(){return{bottom:0,right:0}},ui.prototype.setScrollLeft=function(){},ui.prototype.setScrollTop=function(){},ui.prototype.clear=function(){};function Mn(e,t){t||(t=li(e));var n=e.display.barWidth,r=e.display.barHeight;So(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&ji(e),So(e,li(e)),n=e.display.barWidth,r=e.display.barHeight}function So(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 Co={native:gn,null:ui};function wo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&f(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Co[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),ye(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"?pn(e,t):si(e,t)},e),e.display.scrollbars.addClass&&B(e.display.wrapper,e.display.scrollbars.addClass)}var qs=0;function vn(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:++qs},Ur(e.curOp)}function yn(e){var t=e.curOp;t&&Sr(t,function(n){for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;$s(n)})}function $s(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 T=0;T<t.length;T++)nl(t[T]);for(var _=0;_<t.length;_++)il(t[_])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&ti(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 Hi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&Ca(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&ji(t),e.barMeasure=li(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=no(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+kr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-cn(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&&pn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==I();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Mn(t,e.barMeasure),e.updatedDisplay&&La(t,e.barMeasure),e.selectionChanged&&xa(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&&To(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&pn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=Ys(t,gt(r,e.scrollToPos.from),gt(r,e.scrollToPos.to),e.scrollToPos.margin);Xs(t,i)}var T=e.maybeHiddenMarkers,_=e.maybeUnhiddenMarkers;if(T)for(var K=0;K<T.length;++K)T[K].lines.length||ve(T[K],"hide");if(_)for(var G=0;G<_.length;++G)_[G].lines.length&&ve(_[G],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ve(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function gr(e,t){if(e.curOp)return t();vn(e);try{return t()}finally{yn(e)}}function Jt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);vn(e);try{return t.apply(e,arguments)}finally{yn(e)}}}function ur(e){return function(){if(this.curOp)return e.apply(this,arguments);vn(this);try{return e.apply(this,arguments)}finally{yn(this)}}}function Zt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);vn(t);try{return e.apply(this,arguments)}finally{yn(t)}}}function di(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,j(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=an(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(T){if(r.line>=e.display.viewFrom){var _=T.styles,K=T.text.length>e.options.maxHighlightLength?xr(t.mode,r.state):null,G=zn(e,T,r,!0);K&&(r.state=K),T.styles=G.styles;var V=T.styleClasses,ee=G.classes;ee?T.styleClasses=ee:V&&(T.styleClasses=null);for(var ie=!_||_.length!=T.styles.length||V!=ee&&(!V||!ee||V.bgClass!=ee.bgClass||V.textClass!=ee.textClass),me=0;!ie&&me<_.length;++me)ie=_[me]!=T.styles[me];ie&&i.push(r.line),T.stateAfter=r.save(),r.nextLine()}else T.text.length<=e.options.maxHighlightLength&&Qn(e,T.text,r),T.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return di(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&gr(e,function(){for(var T=0;T<i.length;T++)Xr(e,i[T],"text")})}var Hi=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Wi(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=cn(e),this.force=n,this.dims=ya(e),this.events=[]};Hi.prototype.signal=function(e,t){ae(e,t)&&this.events.push(arguments)},Hi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ve.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=kr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=kr(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=I();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==I())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 Ca(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Yr(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&&go(e)==0)return!1;Ro(e)&&(Yr(e),t.dims=ya(e));var i=r.first+r.size,T=Math.max(t.visible.from-e.options.viewportMargin,r.first),_=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<T&&T-n.viewFrom<20&&(T=Math.max(r.first,n.viewFrom)),n.viewTo>_&&n.viewTo-_<20&&(_=Math.min(i,n.viewTo)),er&&(T=$n(e.doc,T),_=ei(e.doc,_));var K=T!=n.viewFrom||_!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Qs(e,T,_),n.viewOffset=wr(Ue(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var G=go(e);if(!K&&G==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var V=sl(e);return G>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),G>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,ll(V),c(n.cursorDiv),c(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,K&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,di(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==cn(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+da(e.display)-ca(e),n.top)}),t.visible=Wi(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Wi(e.display,e.doc,n));if(!Ca(e,t))break;ji(e);var i=li(e);ai(e),Mn(e,i),La(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 wa(e,t){var n=new Hi(e,t);if(Ca(e,n)){ji(e),Do(e,n);var r=li(e);ai(e),Mn(e,r),La(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,T=r.lineDiv,_=T.firstChild;function K(Se){var Oe=Se.nextSibling;return O&&l&&e.display.currentWheelTarget==Se?Se.style.display="none":Se.parentNode.removeChild(Se),Oe}for(var G=r.view,V=r.viewFrom,ee=0;ee<G.length;ee++){var ie=G[ee];if(!ie.hidden)if(!ie.node||ie.node.parentNode!=T){var me=Bs(e,ie,V,n);T.insertBefore(me,_)}else{for(;_!=ie.node;)_=K(_);var he=i&&t!=null&&t<=V&&ie.lineNumber;ie.changes&&(ne(ie.changes,"gutter")>-1&&(he=!1),Ja(e,ie,V,n)),he&&(c(ie.lineNumber),ie.lineNumber.appendChild(document.createTextNode(Or(e.options,V)))),_=ie.node.nextSibling}V+=ie.size}for(;_;)_=K(_)}function Da(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function La(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+kr(e)+"px"}function Lo(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=Ea(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,T=r+"px",_=0;_<n.length;_++)if(!n[_].hidden){e.options.fixedGutter&&(n[_].gutter&&(n[_].gutter.style.left=T),n[_].gutterBackground&&(n[_].gutterBackground.style.left=T));var K=n[_].alignable;if(K)for(var G=0;G<K.length;G++)K[G].style.left=T}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Ro(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=Or(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(o("div",[o("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),T=i.firstChild.offsetWidth,_=i.offsetWidth-T;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(T,r.lineGutter.offsetWidth-_)+1,r.lineNumWidth=r.lineNumInnerWidth+_,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",Da(e.display),!0}return!1}function Ra(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var T=e[i],_=null;if(typeof T!="string"&&(_=T.style,T=T.className),T=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:T,style:_})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Io(e){var t=e.gutters,n=e.gutterSpecs;c(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],T=i.className,_=i.style,K=t.appendChild(o("div",null,"CodeMirror-gutter "+T));_&&(K.style.cssText=_),T=="CodeMirror-linenumbers"&&(e.lineGutter=K,K.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",Da(e)}function ci(e){Io(e.display),cr(e),Lo(e)}function dl(e,t,n,r){var i=this;this.input=n,i.scrollbarFiller=o("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=o("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=x("div",null,"CodeMirror-code"),i.selectionDiv=o("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=o("div",null,"CodeMirror-cursors"),i.measure=o("div",null,"CodeMirror-measure"),i.lineMeasure=o("div",null,"CodeMirror-measure"),i.lineSpace=x("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var T=x("div",[i.lineSpace],"CodeMirror-lines");i.mover=o("div",[T],null,"position: relative"),i.sizer=o("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=o("div",null,null,"position: absolute; height: "+ue+"px; width: 1px;"),i.gutters=o("div",null,"CodeMirror-gutters"),i.lineGutter=null,i.scroller=o("div",[i.sizer,i.heightForcer,i.gutters],"CodeMirror-scroll"),i.scroller.setAttribute("tabIndex","-1"),i.wrapper=o("div",[i.scrollbarFiller,i.gutterFiller,i.scroller],"CodeMirror"),N&&k<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!O&&!(w&&a)&&(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,i.gutterSpecs=Ra(r.gutters,r.lineNumbers),Io(i),n.init(i)}var Gi=0,Er=null;N?Er=-.53:w?Er=15:h?Er=-.7:L&&(Er=-1/3);function Oo(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=Oo(e);return t.x*=Er,t.y*=Er,t}function Mo(e,t){var n=Oo(t),r=n.x,i=n.y,T=e.display,_=T.scroller,K=_.scrollWidth>_.clientWidth,G=_.scrollHeight>_.clientHeight;if(!(r&&K||i&&G))return;if(i&&l&&O){e:for(var V=t.target,ee=T.view;V!=_;V=V.parentNode)for(var ie=0;ie<ee.length;ie++)if(ee[ie].node==V){e.display.currentWheelTarget=V;break e}}if(r&&!w&&!v&&Er!=null){i&&G&&si(e,Math.max(0,_.scrollTop+i*Er)),pn(e,Math.max(0,_.scrollLeft+r*Er)),(!i||i&&G)&&Y(t),T.wheelStartX=null;return}if(i&&Er!=null){var me=i*Er,he=e.doc.scrollTop,Se=he+T.wrapper.clientHeight;me<0?he=Math.max(0,he+me-50):Se=Math.min(e.doc.height,Se+me+50),wa(e,{top:he,bottom:Se})}Gi<20&&(T.wheelStartX==null?(T.wheelStartX=_.scrollLeft,T.wheelStartY=_.scrollTop,T.wheelDX=r,T.wheelDY=i,setTimeout(function(){if(T.wheelStartX==null)return;var Oe=_.scrollLeft-T.wheelStartX,je=_.scrollTop-T.wheelStartY,ze=je&&T.wheelDY&&je/T.wheelDY||Oe&&T.wheelDX&&Oe/T.wheelDX;if(T.wheelStartX=T.wheelStartY=null,!ze)return;Er=(Er*Gi+ze)/(Gi+1),++Gi},200)):(T.wheelDX+=r,T.wheelDY+=i))}var br=function(e,t){this.ranges=e,this.primIndex=t};br.prototype.primary=function(){return this.ranges[this.primIndex]},br.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(!rn(n.anchor,r.anchor)||!rn(n.head,r.head))return!1}return!0},br.prototype.deepCopy=function(){for(var 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i=e.history,T=r&&r.origin;n==i.lastSelOp||T&&i.lastSelOrigin==T&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==T||pl(e,T,Ee(i.done),t))?i.done[i.done.length-1]=t:Qi(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=T,i.lastSelOp=n,r&&r.clearRedo!==!1&&Uo(i.undone)}function Qi(e,t){var n=Ee(t);n&&n.ranges&&n.equals(e)||t.push(e)}function jo(e,t,n,r){var i=t["spans_"+e.id],T=0;e.iter(Math.max(e.first,n),Math.min(e.first+e.size,r),function(_){_.markedSpans&&((i||(i=t["spans_"+e.id]={}))[T]=_.markedSpans),++T})}function vl(e){if(!e)return null;for(var t,n=0;n<e.length;++n)e[n].marker.explicitlyCleared?t||(t=e.slice(0,n)):t&&t.push(e[n]);return t?t.length?t:null:e}function yl(e,t){var n=t["spans_"+e.id];if(!n)return null;for(var r=[],i=0;i<t.text.length;++i)r.push(vl(n[i]));return r}function Wo(e,t){var n=yl(e,t),r=ln(e,t);if(!n)return r;if(!r)return n;for(var i=0;i<n.length;++i){var T=n[i],_=r[i];if(T&&_){e:for(var K=0;K<_.length;++K){for(var 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he=G.find(r<0?-1:1);return(r<0?V:ee)&&(he=Xo(e,he,r,he.line==t.line?T:null)),he?kn(e,he,t,r,i):null}}return t}function Yi(e,t,n,r,i){var T=r||1,_=kn(e,t,n,T,i)||!i&&kn(e,t,n,T,!0)||kn(e,t,n,-T,i)||!i&&kn(e,t,n,-T,!0);return _||(e.cantEdit=!0,_e(e.first,0))}function Xo(e,t,n,r){return n<0&&t.ch==0?t.line>e.first?gt(e,_e(t.line-1)):null:n>0&&t.ch==(r||Ue(e,t.line)).text.length?t.line<e.first+e.size-1?_e(t.line+1,0):null:new _e(t.line,t.ch+n)}function Yo(e){e.setSelection(_e(e.firstLine(),0),_e(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,T,_,K){i&&(r.from=gt(e,i)),T&&(r.to=gt(e,T)),_&&(r.text=_),K!==void 0&&(r.origin=K)}),ve(e,"beforeChange",e,r),e.cm&&ve(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 _n(e,t,n){if(e.cm){if(!e.cm.curOp)return 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ee=[];Qi(_,G),G.push({changes:ee,generation:i.generation}),i.generation=T.generation||++i.maxGeneration;for(var ie=ae(e,"beforeChange")||e.cm&&ae(e.cm,"beforeChange"),me=function(Oe){var je=T.changes[Oe];if(je.origin=t,ie&&!Jo(e,je,!1))return K.length=0,{};ee.push(Pa(e,je));var ze=Oe?Ia(e,je):Ee(K);hi(e,je,ze,Wo(e,je)),!Oe&&e.cm&&e.cm.scrollIntoView({from:je.from,to:Zr(je)});var et=[];qr(e,function(Qe,nt){!nt&&ne(et,Qe.history)==-1&&(ts(Qe.history,je),et.push(Qe.history)),hi(Qe,je,null,Wo(Qe,je))})},he=T.changes.length-1;he>=0;--he){var Se=me(he);if(Se)return Se.v}}function qo(e,t){if(t==0)return;if(e.first+=t,e.sel=new br(ke(e.sel.ranges,function(i){return new Mt(_e(i.anchor.line+t,i.anchor.ch),_e(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){cr(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)Xr(e.cm,r,"gutter")}}function hi(e,t,n,r){if(e.cm&&!e.cm.curOp)return Jt(e.cm,hi)(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:_e(e.first,0),to:_e(t.to.line+i,t.to.ch),text:[Ee(t.text)],origin:t.origin}}var T=e.lastLine();t.to.line>T&&(t={from:t.from,to:_e(T,Ue(e,T).text.length),text:[t.text[0]],origin:t.origin}),t.removed=_t(e,t.from,t.to),n||(n=Ia(e,t)),e.cm?bl(e.cm,t,r):Ma(e,t,r),Xi(e,n,pe),e.cantEdit&&Yi(e,_e(e.firstLine(),0))&&(e.cantEdit=!1)}function bl(e,t,n){var r=e.doc,i=e.display,T=t.from,_=t.to,K=!1,G=T.line;e.options.lineWrapping||(G=wt(ar(Ue(r,T.line))),r.iter(G,_.line+1,function(he){if(he==i.maxLine)return K=!0,!0})),r.sel.contains(t.from,t.to)>-1&&le(e),Ma(r,t,n,po(e)),e.options.lineWrapping||(r.iter(G,T.line+t.text.length,function(he){var Se=Pr(he);Se>i.maxLineLength&&(i.maxLine=he,i.maxLineLength=Se,i.maxLineChanged=!0,K=!1)}),K&&(e.curOp.updateMaxLine=!0)),aa(r,T.line),di(e,400);var V=t.text.length-(_.line-T.line)-1;t.full?cr(e):T.line==_.line&&t.text.length==1&&!_o(e.doc,t)?Xr(e,T.line,"text"):cr(e,T.line,_.line+1,V);var ee=ae(e,"changes"),ie=ae(e,"change");if(ie||ee){var me={from:T,to:_,text:t.text,removed:t.removed,origin:t.origin};ie&&Nt(e,"change",e,me),ee&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(me)}e.display.selForContextMenu=null}function Bn(e,t,n,r,i){var T;r||(r=n),pt(r,n)<0&&(T=[r,n],n=T[0],r=T[1]),typeof t=="string"&&(t=e.splitLines(t)),_n(e,{from:n,to:r,text:t,origin:i})}function $o(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function es(e,t,n,r){for(var i=0;i<e.length;++i){var T=e[i],_=!0;if(T.ranges){T.copied||(T=e[i]=T.deepCopy(),T.copied=!0);for(var K=0;K<T.ranges.length;K++)$o(T.ranges[K].anchor,t,n,r),$o(T.ranges[K].head,t,n,r);continue}for(var G=0;G<T.changes.length;++G){var V=T.changes[G];if(n<V.from.line)V.from=_e(V.from.line+r,V.from.ch),V.to=_e(V.to.line+r,V.to.ch);else if(t<=V.to.line){_=!1;break}}_||(e.splice(0,i+1),i=0)}}function ts(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;es(e.done,n,r,i),es(e.undone,n,r,i)}function mi(e,t,n,r){var i=t,T=t;return typeof t=="number"?T=Ue(e,wi(e,t)):i=wt(t),i==null?null:(r(T,i)&&e.cm&&Xr(e.cm,i,n),T)}function pi(e){this.lines=e,this.parent=null;for(var t=0,n=0;n<e.length;++n)e[n].parent=this,t+=e[n].height;this.height=t}pi.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,Va(i),Nt(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}};function gi(e){this.children=e;for(var t=0,n=0,r=0;r<e.length;++r){var i=e[r];t+=i.chunkSize(),n+=i.height,i.parent=this}this.size=t,this.height=n,this.parent=null}gi.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var T=Math.min(t,i-e),_=r.height;if(r.removeInner(e,T),this.height-=_-r.height,i==T&&(this.children.splice(n--,1),r.parent=null),(t-=T)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof pi))){var K=[];this.collapse(K),this.children=[new pi(K)],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],T=i.chunkSize();if(e<=T){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var _=i.lines.length%25+25,K=_;K<i.lines.length;){var G=new pi(i.lines.slice(K,K+=25));i.height-=G.height,this.children.splice(++r,0,G),G.parent=this}i.lines=i.lines.slice(0,_),this.maybeSpill()}break}e-=T}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new gi(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=ne(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new gi(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],T=i.chunkSize();if(e<T){var _=Math.min(t,T-e);if(i.iterN(e,_,n))return!0;if((t-=_)==0)break;e=0}else e-=T}}};var vi=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};vi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=wt(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 T=ni(this);zt(n,Math.max(0,n.height-T)),e&&(gr(e,function(){rs(e,n,-T),Xr(e,r,"widget")}),Nt(e,"lineWidgetCleared",e,this,r))},vi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ni(this)-t;if(!i)return;Cr(this.doc,r)||zt(r,r.height+i),n&&gr(n,function(){n.curOp.forceUpdate=!0,rs(n,r,i),Nt(n,"lineWidgetChanged",n,e,wt(r))})},oe(vi);function rs(e,t,n){wr(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Sa(e,n)}function xl(e,t,n,r){var i=new vi(e,n,r),T=e.cm;return T&&i.noHScroll&&(T.display.alignWidgets=!0),mi(e,t,"widget",function(_){var K=_.widgets||(_.widgets=[]);if(i.insertAt==null?K.push(i):K.splice(Math.min(K.length-1,Math.max(0,i.insertAt)),0,i),i.line=_,T&&!Cr(e,_)){var G=wr(_)<e.scrollTop;zt(_,_.height+ni(i)),G&&Sa(T,i.height),T.curOp.forceUpdate=!0}return!0}),T&&Nt(T,"lineWidgetAdded",T,i,typeof t=="number"?t:wt(t)),i}var ns=0,$r=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ns};$r.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&vn(e),ae(this,"clear")){var n=this.find();n&&Nt(this,"clear",n.from,n.to)}for(var r=null,i=null,T=0;T<this.lines.length;++T){var _=this.lines[T],K=Tr(_.markedSpans,this);e&&!this.collapsed?Xr(e,wt(_),"text"):e&&(K.to!=null&&(i=wt(_)),K.from!=null&&(r=wt(_))),_.markedSpans=zr(_.markedSpans,K),K.from==null&&this.collapsed&&!Cr(this.doc,_)&&e&&zt(_,Ln(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var G=0;G<this.lines.length;++G){var V=ar(this.lines[G]),ee=Pr(V);ee>e.display.maxLineLength&&(e.display.maxLine=V,e.display.maxLineLength=ee,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&cr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Qo(e.doc)),e&&Nt(e,"markerCleared",e,this,r,i),t&&yn(e),this.parent&&this.parent.clear()},$r.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var T=this.lines[i],_=Tr(T.markedSpans,this);if(_.from!=null&&(n=_e(t?T:wt(T),_.from),e==-1))return n;if(_.to!=null&&(r=_e(t?T:wt(T),_.to),e==1))return r}return n&&{from:n,to:r}},$r.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;gr(r,function(){var i=t.line,T=wt(t.line),_=fa(r,T);if(_&&(oo(_),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Cr(n.doc,i)&&n.height!=null){var K=n.height;n.height=null;var G=ni(n)-K;G&&zt(i,i.height+G)}Nt(r,"markerChanged",r,e)})},$r.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||ne(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},$r.prototype.detachLine=function(e){if(this.lines.splice(ne(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},oe($r);function Nn(e,t,n,r,i){if(r&&r.shared)return Al(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Jt(e.cm,Nn)(e,t,n,r,i);var T=new $r(e,i),_=pt(t,n);if(r&&U(r,T,!1),_>0||_==0&&T.clearWhenEmpty!==!1)return T;if(T.replacedWith&&(T.collapsed=!0,T.widgetNode=x("span",[T.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||T.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(T.widgetNode.insertLeft=!0)),T.collapsed){if(Nr(e,t.line,t,n,T)||t.line!=n.line&&Nr(e,n.line,t,n,T))throw new Error("Inserting collapsed marker partially overlapping an existing one");oa()}T.addToHistory&&Fo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var K=t.line,G=e.cm,V;if(e.iter(K,n.line+1,function(ie){G&&T.collapsed&&!G.options.lineWrapping&&ar(ie)==G.display.maxLine&&(V=!0),T.collapsed&&K!=t.line&&zt(ie,0),sa(ie,new on(T,K==t.line?t.ch:null,K==n.line?n.ch:null)),++K}),T.collapsed&&e.iter(t.line,n.line+1,function(ie){Cr(e,ie)&&zt(ie,0)}),T.clearOnEnter&&ye(T,"beforeCursorEnter",function(){return T.clear()}),T.readOnly&&(Ri(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),T.collapsed&&(T.id=++ns,T.atomic=!0),G){if(V&&(G.curOp.updateMaxLine=!0),T.collapsed)cr(G,t.line,n.line+1);else if(T.className||T.startStyle||T.endStyle||T.css||T.attributes||T.title)for(var ee=t.line;ee<=n.line;ee++)Xr(G,ee,"text");T.atomic&&Qo(G.doc),Nt(G,"markerAdded",G,T)}return T}var yi=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};yi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Nt(this,"clear")},yi.prototype.find=function(e,t){return this.primary.find(e,t)},oe(yi);function Al(e,t,n,r,i){r=U(r),r.shared=!1;var T=[Nn(e,t,n,r,i)],_=T[0],K=r.widgetNode;return qr(e,function(G){K&&(r.widgetNode=K.cloneNode(!0)),T.push(Nn(G,gt(G,t),gt(G,n),r,i));for(var V=0;V<G.linked.length;++V)if(G.linked[V].isParent)return;_=Ee(T)}),new yi(T,_)}function is(e){return e.findMarks(_e(e.first,0),e.clipPos(_e(e.lastLine())),function(t){return t.parent})}function Tl(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),T=e.clipPos(i.from),_=e.clipPos(i.to);if(pt(T,_)){var K=Nn(e,T,_,r.primary,r.primary.type);r.markers.push(K),K.parent=r}}}function Sl(e){for(var t=function(r){var i=e[r],T=[i.primary.doc];qr(i.primary.doc,function(G){return T.push(G)});for(var _=0;_<i.markers.length;_++){var K=i.markers[_];ne(T,K.doc)==-1&&(K.parent=null,i.markers.splice(_--,1))}},n=0;n<e.length;n++)t(n)}var Cl=0,fr=function(e,t,n,r,i){if(!(this instanceof fr))return new fr(e,t,n,r,i);n==null&&(n=0),gi.call(this,[new pi([new Vr("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var T=_e(n,0);this.sel=Jr(T),this.history=new zi(null),this.id=++Cl,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Ma(this,{from:T,to:T,text:e}),or(this,Jr(T),pe)};fr.prototype=Xe(gi.prototype,{constructor:fr,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=yt(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Zt(function(e){var t=_e(this.first,0),n=this.first+this.size-1;_n(this,{from:t,to:_e(n,Ue(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&oi(this.cm,0,0),or(this,Jr(t),pe)}),replaceRange:function(e,t,n,r){t=gt(this,t),n=n?gt(this,n):t,Bn(this,e,t,n,r)},getRange:function(e,t,n){var r=_t(this,gt(this,e),gt(this,t));return n===!1?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(ut(this,e))return Ue(this,e)},getLineNumber:function(e){return wt(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=Ue(this,e)),ar(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return gt(this,e)},getCursor:function(e){var t=this.sel.primary(),n;return e==null||e=="head"?n=t.head:e=="anchor"?n=t.anchor:e=="end"||e=="to"||e===!1?n=t.to():n=t.from(),n},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Zt(function(e,t,n){Ho(this,gt(this,typeof e=="number"?_e(e,t||0):e),null,n)}),setSelection:Zt(function(e,t,n){Ho(this,gt(this,e),gt(this,t||e),n)}),extendSelection:Zt(function(e,t,n){Vi(this,gt(this,e),t&&gt(this,t),n)}),extendSelections:Zt(function(e,t){Ko(this,Gn(this,e),t)}),extendSelectionsBy:Zt(function(e,t){var n=ke(this.sel.ranges,e);Ko(this,Gn(this,n),t)}),setSelections:Zt(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new Mt(gt(this,e[i].anchor),gt(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),or(this,Lr(this.cm,r,t),n)}),addSelection:Zt(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new Mt(gt(this,e),gt(this,t||e))),or(this,Lr(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var t=this.sel.ranges,n,r=0;r<t.length;r++){var i=_t(this,t[r].from(),t[r].to());n=n?n.concat(i):i}return e===!1?n:n.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=_t(this,n[r].from(),n[r].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:Zt(function(e,t,n){for(var r=[],i=this.sel,T=0;T<i.ranges.length;T++){var _=i.ranges[T];r[T]={from:_.from(),to:_.to(),text:this.splitLines(e[T]),origin:n}}for(var K=t&&t!="end"&&fl(this,r,t),G=r.length-1;G>=0;G--)_n(this,r[G]);K?Go(this,K):this.cm&&On(this.cm)}),undo:Zt(function(){Ji(this,"undo")}),redo:Zt(function(){Ji(this,"redo")}),undoSelection:Zt(function(){Ji(this,"undo",!0)}),redoSelection:Zt(function(){Ji(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){var e=this;this.history=new zi(this.history.maxGeneration),qr(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Pn(this.history.done),undone:Pn(this.history.undone)}},setHistory:function(e){var t=this.history=new zi(this.history.maxGeneration);t.done=Pn(e.done.slice(0),null,!0),t.undone=Pn(e.undone.slice(0),null,!0)},setGutterMarker:Zt(function(e,t,n){return mi(this,e,"gutter",function(r){var i=r.gutterMarkers||(r.gutterMarkers={});return 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i=e.state.keySeq;if(i){if(us(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Nl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),ms(e,i+" "+t,n,r))return!0}return ms(e,t,n,r)}function ms(e,t,n,r){var i=Bl(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&Nt(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&(Y(n),xa(e)),!!i}function ps(e,t){var n=cs(t,!0);return n?t.shiftKey&&!e.state.keySeq?Ai(e,"Shift-"+n,t,function(r){return $i(e,r,!0)})||Ai(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return $i(e,r)}):Ai(e,n,t,function(r){return $i(e,r)}):!1}function Ul(e,t,n){return Ai(e,"'"+n+"'",t,function(r){return $i(e,r,!0)})}var Fa=null;function gs(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=I(),Ie(t,e))return;N&&k<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var 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jl=400,ja=function(e,t,n){this.time=e,this.pos=t,this.button=n};ja.prototype.compare=function(e,t,n){return this.time+jl>e&&pt(t,this.pos)==0&&n==this.button};var Ti,Si;function Wl(e,t){var n=+new Date;return Si&&Si.compare(n,e,t)?(Ti=Si=null,"triple"):Ti&&Ti.compare(n,e,t)?(Si=new ja(n,e,t),Ti=null,"double"):(Ti=new ja(n,e,t),Si=null,"single")}function Es(e){var t=this,n=t.display;if(Ie(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,Fr(n,e)){O||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(Wa(t,e))return;var r=hn(t,e),i=Ae(e),T=r?Wl(r,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),r&&Kl(t,i,r,T,e))return;i==1?r?Gl(t,r,T,e):ge(e)==n.scroller&&Y(e):i==2?(r&&Vi(t.doc,r),setTimeout(function(){return n.input.focus()},20)):i==3&&(D?t.display.input.onContextMenu(e):bo(t))}function Kl(e,t,n,r,i){var T="Click";return r=="double"?T="Double"+T:r=="triple"&&(T="Triple"+T),T=(t==1?"Left":t==2?"Middle":"Right")+T,Ai(e,ds(T,i),i,function(_){if(typeof _=="string"&&(_=xi[_]),!_)return!1;var K=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),K=_(e,n)!=Te}finally{e.state.suppressEdits=!1}return K})}function Hl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var T=u?n.shiftKey&&n.metaKey:n.altKey;i.unit=T?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||n.shiftKey),i.addNew==null&&(i.addNew=l?n.metaKey:n.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(l?n.altKey:n.ctrlKey)),i}function Gl(e,t,n,r){N?setTimeout(j(Eo,e),0):e.curOp.focus=I();var i=Hl(e,n,r),T=e.doc.sel,_;e.options.dragDrop&&Be&&!e.isReadOnly()&&n=="single"&&(_=T.contains(t))>-1&&(pt((_=T.ranges[_]).from(),t)<0||t.xRel>0)&&(pt(_.to(),t)>0||t.xRel<0)?zl(e,r,t,i):Ql(e,r,t,i)}function zl(e,t,n,r){var 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i,T;if(t.touches)i=t.touches[0].clientX,T=t.touches[0].clientY;else try{i=t.clientX,T=t.clientY}catch(me){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Y(t);var _=e.display,K=_.lineDiv.getBoundingClientRect();if(T>K.bottom||!ae(e,n))return q(t);T-=K.top-_.viewOffset;for(var G=0;G<e.display.gutterSpecs.length;++G){var V=_.gutters.childNodes[G];if(V&&V.getBoundingClientRect().right>=i){var ee=ir(e.doc,T),ie=e.display.gutterSpecs[G];return ve(e,n,e,ee,ie.className,t),q(t)}}}function Wa(e,t){return xs(e,t,"gutterClick",!0)}function As(e,t){if(Fr(e.display,t)||Xl(e,t))return;if(Ie(e,t,"contextmenu"))return;D||e.display.input.onContextMenu(t)}function Xl(e,t){return ae(e,"gutterContextMenu")?xs(e,t,"gutterContextMenu",!1):!1}function Ts(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ii(e)}var jn={toString:function(){return"CodeMirror.Init"}},Ss={},ea={};function 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fr(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new jt.inputStyles[t.inputStyle](this),T=this.display=new dl(e,r,i,t);T.wrapper.CodeMirror=this,Ts(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),wo(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new $,keySeq:null,specialChars:null},t.autofocus&&!a&&T.input.focus(),N&&k<11&&setTimeout(function(){return n.display.input.reset(!0)},20),ql(this),Rl(),vn(this),this.curOp.forceUpdate=!0,Bo(this,r),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&Aa(n)},20):In(this);for(var _ in ea)ea.hasOwnProperty(_)&&ea[_](this,t[_],jn);Ro(this),t.finishInit&&t.finishInit(this);for(var K=0;K<Ka.length;++K)Ka[K](this);yn(this),O&&t.lineWrapping&&getComputedStyle(T.lineDiv).textRendering=="optimizelegibility"&&(T.lineDiv.style.textRendering="auto")}jt.defaults=Ss,jt.optionHandlers=ea;function ql(e){var t=e.display;ye(t.scroller,"mousedown",Jt(e,Es)),N&&k<11?ye(t.scroller,"dblclick",Jt(e,function(G){if(Ie(e,G))return;var V=hn(e,G);if(!V||Wa(e,G)||Fr(e.display,G))return;Y(G);var ee=e.findWordAt(V);Vi(e.doc,ee.anchor,ee.head)})):ye(t.scroller,"dblclick",function(G){return Ie(e,G)||Y(G)}),ye(t.scroller,"contextmenu",function(G){return As(e,G)}),ye(t.input.getField(),"contextmenu",function(G){t.scroller.contains(G.target)||As(e,G)});var n,r={end:0};function i(){t.activeTouch&&(n=setTimeout(function(){return t.activeTouch=null},1e3),r=t.activeTouch,r.end=+new Date)}function T(G){if(G.touches.length!=1)return!1;var V=G.touches[0];return V.radiusX<=1&&V.radiusY<=1}function _(G,V){if(V.left==null)return!0;var ee=V.left-G.left,ie=V.top-G.top;return ee*ee+ie*ie>20*20}ye(t.scroller,"touchstart",function(G){if(!Ie(e,G)&&!T(G)&&!Wa(e,G)){t.input.ensurePolled(),clearTimeout(n);var V=+new Date;t.activeTouch={start:V,moved:!1,prev:V-r.end<=300?r:null},G.touches.length==1&&(t.activeTouch.left=G.touches[0].pageX,t.activeTouch.top=G.touches[0].pageY)}}),ye(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),ye(t.scroller,"touchend",function(G){var V=t.activeTouch;if(V&&!Fr(t,G)&&V.left!=null&&!V.moved&&new Date-V.start<300){var ee=e.coordsChar(t.activeTouch,"page"),ie;!V.prev||_(V,V.prev)?ie=new Mt(ee,ee):!V.prev.prev||_(V,V.prev.prev)?ie=e.findWordAt(ee):ie=new Mt(_e(ee.line,0),gt(e.doc,_e(ee.line+1,0))),e.setSelection(ie.anchor,ie.head),e.focus(),Y(G)}i()}),ye(t.scroller,"touchcancel",i),ye(t.scroller,"scroll",function(){t.scroller.clientHeight&&(si(e,t.scroller.scrollTop),pn(e,t.scroller.scrollLeft,!0),ve(e,"scroll",e))}),ye(t.scroller,"mousewheel",function(G){return Mo(e,G)}),ye(t.scroller,"DOMMouseScroll",function(G){return Mo(e,G)}),ye(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(G){Ie(e,G)||re(G)},over:function(G){Ie(e,G)||(Ll(e,G),re(G))},start:function(G){return Dl(e,G)},drop:Jt(e,wl),leave:function(G){Ie(e,G)||os(e)}};var K=t.input.getField();ye(K,"keyup",function(G){return vs.call(e,G)}),ye(K,"keydown",Jt(e,gs)),ye(K,"keypress",Jt(e,ys)),ye(K,"focus",function(G){return Aa(e,G)}),ye(K,"blur",function(G){return In(e,G)})}var Ka=[];jt.defineInitHook=function(e){return Ka.push(e)};function Ci(e,t,n,r){var i=e.doc,T;n==null&&(n="add"),n=="smart"&&(i.mode.indent?T=an(e,t).state:n="prev");var _=e.options.tabSize,K=Ue(i,t),G=X(K.text,null,_);K.stateAfter&&(K.stateAfter=null);var V=K.text.match(/^\s*/)[0],ee;if(!r&&!/\S/.test(K.text))ee=0,n="not";else if(n=="smart"&&(ee=i.mode.indent(T,K.text.slice(V.length),K.text),ee==Te||ee>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?ee=X(Ue(i,t-1).text,null,_):ee=0:n=="add"?ee=G+e.options.indentUnit:n=="subtract"?ee=G-e.options.indentUnit:typeof n=="number"&&(ee=G+n),ee=Math.max(0,ee);var ie="",me=0;if(e.options.indentWithTabs)for(var he=Math.floor(ee/_);he;--he)me+=_,ie+="	";if(me<ee&&(ie+=se(ee-me)),ie!=V)return Bn(i,ie,_e(t,0),_e(t,V.length),"+input"),K.stateAfter=null,!0;for(var Se=0;Se<i.sel.ranges.length;Se++){var Oe=i.sel.ranges[Se];if(Oe.head.line==t&&Oe.head.ch<V.length){var je=_e(t,V.length);_a(i,Se,new Mt(je,je));break}}}var Rr=null;function ta(e){Rr=e}function Ha(e,t,n,r,i){var T=e.doc;e.display.shift=!1,r||(r=T.sel);var _=+new Date-200,K=i=="paste"||e.state.pasteIncoming>_,G=ot(t),V=null;if(K&&r.ranges.length>1)if(Rr&&Rr.text.join(`
`)==t){if(r.ranges.length%Rr.text.length==0){V=[];for(var ee=0;ee<Rr.text.length;ee++)V.push(T.splitLines(Rr.text[ee]))}}else G.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(V=ke(G,function(ze){return[ze]}));for(var ie=e.curOp.updateInput,me=r.ranges.length-1;me>=0;me--){var he=r.ranges[me],Se=he.from(),Oe=he.to();he.empty()&&(n&&n>0?Se=_e(Se.line,Se.ch-n):e.state.overwrite&&!K?Oe=_e(Oe.line,Math.min(Ue(T,Oe.line).text.length,Oe.ch+Ee(G).length)):K&&Rr&&Rr.lineWise&&Rr.text.join(`
`)==G.join(`
`)&&(Se=Oe=_e(Se.line,0)));var je={from:Se,to:Oe,text:V?V[me%V.length]:G,origin:i||(K?"paste":e.state.cutIncoming>_?"cut":"+input")};_n(e.doc,je),Nt(e,"inputRead",e,je)}t&&!K&&ws(e,t),On(e),e.curOp.updateInput<2&&(e.curOp.updateInput=ie),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Cs(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&gr(t,function(){return Ha(t,n,0,null,"paste")}),!0}function ws(e,t){if(!e.options.electricChars||!e.options.smartIndent)return;for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)continue;var T=e.getModeAt(i.head),_=!1;if(T.electricChars){for(var K=0;K<T.electricChars.length;K++)if(t.indexOf(T.electricChars.charAt(K))>-1){_=Ci(e,i.head.line,"smart");break}}else T.electricInput&&(T.electricInput.test(Ue(e.doc,i.head.line).text.slice(0,i.head.ch))&&(_=Ci(e,i.head.line,"smart")));_&&Nt(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,T={anchor:_e(i,0),head:_e(i+1,0)};n.push(T),t.push(e.getRange(T.anchor,T.head))}return{text:t,ranges:n}}function Ls(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Rs(){var e=o("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=o("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return O?e.style.width="1000px":e.setAttribute("wrap","off"),b&&(e.style.border="1px solid black"),Ls(e),t}function $l(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 T=this.options,_=T[r];if(T[r]==i&&r!="mode")return;T[r]=i,t.hasOwnProperty(r)&&Jt(this,t[r])(this,i,_),ve(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,T=0;T<i.length;++T)if(i[T]==r||i[T].name==r)return i.splice(T,1),!0},addOverlay:ur(function(r,i){var T=r.token?r:e.getMode(this.options,r);if(T.startState)throw new Error("Overlays may not be stateful.");Le(this.state.overlays,{mode:T,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(_){return _.priority}),this.state.modeGen++,cr(this)}),removeOverlay:ur(function(r){for(var i=this.state.overlays,T=0;T<i.length;++T){var _=i[T].modeSpec;if(_==r||typeof r=="string"&&_.name==r){i.splice(T,1),this.state.modeGen++,cr(this);return}}}),indentLine:ur(function(r,i,T){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),ut(this.doc,r)&&Ci(this,r,i,T)}),indentSelection:ur(function(r){for(var i=this.doc.sel.ranges,T=-1,_=0;_<i.length;_++){var K=i[_];if(K.empty())K.head.line>T&&(Ci(this,K.head.line,r,!0),T=K.head.line,_==this.doc.sel.primIndex&&On(this));else{var G=K.from(),V=K.to(),ee=Math.max(T,G.line);T=Math.min(this.lastLine(),V.line-(V.ch?0:1))+1;for(var ie=ee;ie<T;++ie)Ci(this,ie,r);var me=this.doc.sel.ranges;G.ch==0&&i.length==me.length&&me[_].from().ch>0&&_a(this.doc,_,new Mt(G,me[_].to()),pe)}}}),getTokenAt:function(r,i){return Di(this,r,i)},getLineTokens:function(r,i){return Di(this,_e(r),i,!0)},getTokenTypeAt:function(r){r=gt(this.doc,r);var i=Fe(this,Ue(this.doc,r.line)),T=0,_=(i.length-1)/2,K=r.ch,G;if(K==0)G=i[2];else for(;;){var V=T+_>>1;if((V?i[V*2-1]:0)>=K)_=V;else if(i[V*2+1]<K)T=V+1;else{G=i[V*2+2];break}}var ee=G?G.indexOf("overlay "):-1;return ee<0?G:ee==0?null:G.slice(0,ee-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 T=[];if(!n.hasOwnProperty(i))return T;var _=n[i],K=this.getModeAt(r);if(typeof K[i]=="string")_[K[i]]&&T.push(_[K[i]]);else if(K[i])for(var G=0;G<K[i].length;G++){var V=_[K[i][G]];V&&T.push(V)}else K.helperType&&_[K.helperType]?T.push(_[K.helperType]):_[K.name]&&T.push(_[K.name]);for(var ee=0;ee<_._global.length;ee++){var ie=_._global[ee];ie.pred(K,this)&&ne(T,ie.val)==-1&&T.push(ie.val)}return T},getStateAfter:function(r,i){var T=this.doc;return r=wi(T,r==null?T.first+T.size-1:r),an(this,r+1,i).state},cursorCoords:function(r,i){var T,_=this.doc.sel.primary();return r==null?T=_.head:typeof r=="object"?T=gt(this.doc,r):T=r?_.from():_.to(),Dr(this,T,i||"page")},charCoords:function(r,i){return ma(this,gt(this.doc,r),i||"page")},coordsChar:function(r,i){return r=co(this,r,i||"page"),ga(this,r.left,r.top)},lineAtHeight:function(r,i){return r=co(this,{top:r,left:0},i||"page").top,ir(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,T){var _=!1,K;if(typeof r=="number"){var G=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>G&&(r=G,_=!0),K=Ue(this.doc,r)}else K=r;return Ni(this,K,{top:0,left:0},i||"page",T||_).top+(_?this.doc.height-wr(K):0)},defaultTextHeight:function(){return Ln(this.display)},defaultCharWidth:function(){return Rn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,T,_,K){var G=this.display;r=Dr(this,gt(this.doc,r));var V=r.bottom,ee=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),G.sizer.appendChild(i),_=="over")V=r.top;else if(_=="above"||_=="near"){var ie=Math.max(G.wrapper.clientHeight,this.doc.height),me=Math.max(G.sizer.clientWidth,G.lineSpace.clientWidth);(_=="above"||r.bottom+i.offsetHeight>ie)&&r.top>i.offsetHeight?V=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=ie&&(V=r.bottom),ee+i.offsetWidth>me&&(ee=me-i.offsetWidth)}i.style.top=V+"px",i.style.left=i.style.right="",K=="right"?(ee=G.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(K=="left"?ee=0:K=="middle"&&(ee=(G.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ee+"px"),T&&Js(this,{left:ee,top:V,right:ee+i.offsetWidth,bottom:V+i.offsetHeight})},triggerOnKeyDown:ur(gs),triggerOnKeyPress:ur(ys),triggerOnKeyUp:vs,triggerOnMouseDown:ur(Es),execCommand:function(r){if(xi.hasOwnProperty(r))return xi[r].call(null,this)},triggerElectric:ur(function(r){ws(this,r)}),findPosH:function(r,i,T,_){var K=1;i<0&&(K=-1,i=-i);for(var G=gt(this.doc,r),V=0;V<i&&!(G=Ga(this.doc,G,K,T,_),G.hitSide);++V);return G},moveH:ur(function(r,i){var T=this;this.extendSelectionsBy(function(_){return T.display.shift||T.doc.extend||_.empty()?Ga(T.doc,_.head,r,i,T.options.rtlMoveVisually):r<0?_.from():_.to()},ce)}),deleteH:ur(function(r,i){var T=this.doc.sel,_=this.doc;T.somethingSelected()?_.replaceSelection("",null,"+delete"):Fn(this,function(K){var G=Ga(_,K.head,r,i,!1);return r<0?{from:G,to:K.head}:{from:K.head,to:G}})}),findPosV:function(r,i,T,_){var K=1,G=_;i<0&&(K=-1,i=-i);for(var V=gt(this.doc,r),ee=0;ee<i;++ee){var ie=Dr(this,V,"div");if(G==null?G=ie.left:ie.left=G,V=Is(this,ie,K,T),V.hitSide)break}return V},moveV:ur(function(r,i){var T=this,_=this.doc,K=[],G=!this.display.shift&&!_.extend&&_.sel.somethingSelected();if(_.extendSelectionsBy(function(ee){if(G)return r<0?ee.from():ee.to();var ie=Dr(T,ee.head,"div");ee.goalColumn!=null&&(ie.left=ee.goalColumn),K.push(ie.left);var me=Is(T,ie,r,i);return i=="page"&&ee==_.sel.primary()&&Sa(T,ma(T,me,"div").top-ie.top),me},ce),K.length)for(var V=0;V<_.sel.ranges.length;V++)_.sel.ranges[V].goalColumn=K[V]}),findWordAt:function(r){var i=this.doc,T=Ue(i,r.line).text,_=r.ch,K=r.ch;if(T){var G=this.getHelper(r,"wordChars");(r.sticky=="before"||K==T.length)&&_?--_:++K;for(var V=T.charAt(_),ee=De(V,G)?function(ie){return De(ie,G)}:/\s/.test(V)?function(ie){return/\s/.test(ie)}:function(ie){return!/\s/.test(ie)&&!De(ie)};_>0&&ee(T.charAt(_-1));)--_;for(;K<T.length&&ee(T.charAt(K));)++K}return new Mt(_e(r.line,_),_e(r.line,K))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?B(this.display.cursorDiv,"CodeMirror-overwrite"):f(this.display.cursorDiv,"CodeMirror-overwrite"),ve(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==I()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:ur(function(r,i){oi(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-kr(this)-this.display.barHeight,width:r.scrollWidth-kr(this)-this.display.barWidth,clientHeight:ca(this),clientWidth:cn(this)}},scrollIntoView:ur(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:_e(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?Zs(this,r):Ao(this,r.from,r.to,r.margin)}),setSize:ur(function(r,i){var T=this,_=function(G){return typeof G=="number"||/^\d+$/.test(String(G))?G+"px":G};r!=null&&(this.display.wrapper.style.width=_(r)),i!=null&&(this.display.wrapper.style.height=_(i)),this.options.lineWrapping&&so(this);var K=this.display.viewFrom;this.doc.iter(K,this.display.viewTo,function(G){if(G.widgets){for(var V=0;V<G.widgets.length;V++)if(G.widgets[V].noHScroll){Xr(T,K,"widget");break}}++K}),this.curOp.forceUpdate=!0,ve(this,"refresh",this)}),operation:function(r){return gr(this,r)},startOperation:function(){return vn(this)},endOperation:function(){return yn(this)},refresh:ur(function(){var r=this.display.cachedTextHeight;cr(this),this.curOp.forceUpdate=!0,ii(this),oi(this,this.doc.scrollLeft,this.doc.scrollTop),Da(this.display),(r==null||Math.abs(r-Ln(this.display))>.5||this.options.lineWrapping)&&ba(this),ve(this,"refresh",this)}),swapDoc:ur(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),Bo(this,r),ii(this),this.display.input.reset(),oi(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,Nt(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}},oe(e),e.registerHelper=function(r,i,T){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=T},e.registerGlobalHelper=function(r,i,T,_){e.registerHelper(r,i,_),n[r]._global.push({pred:T,val:_})}}function Ga(e,t,n,r,i){var T=t,_=n,K=Ue(e,t.line),G=i&&e.direction=="rtl"?-n:n;function V(){var et=t.line+G;return et<e.first||et>=e.first+e.size?!1:(t=new _e(et,t.ch,t.sticky),K=Ue(e,et))}function ee(et){var Qe;if(r=="codepoint"){var nt=K.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(nt)?Qe=null:Qe=new _e(t.line,Math.max(0,Math.min(K.text.length,t.ch+n*(nt>=55296&&nt<56320?2:1))),-n)}else i?Qe=kl(e.cm,K,t,n):Qe=Na(K,t,n);if(Qe==null)if(!et&&V())t=Ua(i,e.cm,K,t.line,G);else return!1;else t=Qe;return!0}if(r=="char"||r=="codepoint")ee();else if(r=="column")ee(!0);else if(r=="word"||r=="group")for(var ie=null,me=r=="group",he=e.cm&&e.cm.getHelper(t,"wordChars"),Se=!0;!(n<0&&!ee(!Se));Se=!1){var Oe=K.text.charAt(t.ch)||`
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`?"n":!me||/\s/.test(Oe)?null:"p";if(me&&!Se&&!je&&(je="s"),ie&&ie!=je){n<0&&(n=1,ee(),t.sticky="after");break}if(je&&(ie=je),n>0&&!ee(!Se))break}var ze=Yi(e,t,T,_,!0);return rn(T,ze)&&(ze.hitSide=!0),ze}function Is(e,t,n,r){var i=e.doc,T=t.left,_;if(r=="page"){var K=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),G=Math.max(K-.5*Ln(e.display),3);_=(n>0?t.bottom:t.top)+n*G}else r=="line"&&(_=n>0?t.bottom+3:t.top-3);for(var V;!(V=ga(e,T,_),!V.outside);){if(n<0?_<=0:_>=i.height){V.hitSide=!0;break}_+=n*5}return V}var kt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new $,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};kt.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;Ls(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function T(K){for(var G=K.target;G;G=G.parentNode){if(G==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(G.className))break}return!1}ye(i,"paste",function(K){if(!T(K)||Ie(r,K)||Cs(K,r))return;k<=11&&setTimeout(Jt(r,function(){return t.updateFromDOM()}),20)}),ye(i,"compositionstart",function(K){t.composing={data:K.data,done:!1}}),ye(i,"compositionupdate",function(K){t.composing||(t.composing={data:K.data,done:!1})}),ye(i,"compositionend",function(K){t.composing&&(K.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),ye(i,"touchstart",function(){return n.forceCompositionEnd()}),ye(i,"input",function(){t.composing||t.readFromDOMSoon()});function _(K){if(!T(K)||Ie(r,K))return;if(r.somethingSelected())ta({lineWise:!1,text:r.getSelections()}),K.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var G=Ds(r);ta({lineWise:!0,text:G.text}),K.type=="cut"&&r.operation(function(){r.setSelections(G.ranges,0,pe),r.replaceSelection("",null,"cut")})}else return;if(K.clipboardData){K.clipboardData.clearData();var V=Rr.text.join(`
`);if(K.clipboardData.setData("Text",V),K.clipboardData.getData("Text")==V){K.preventDefault();return}}var ee=Rs(),ie=ee.firstChild;r.display.lineSpace.insertBefore(ee,r.display.lineSpace.firstChild),ie.value=Rr.text.join(`
`);var me=document.activeElement;Q(ie),setTimeout(function(){r.display.lineSpace.removeChild(ee),me.focus(),me==i&&n.showPrimarySelection()},50)}ye(i,"copy",_),ye(i,"cut",_)},kt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},kt.prototype.prepareSelection=function(){var e=vo(this.cm,!1);return e.focus=document.activeElement==this.div,e},kt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},kt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},kt.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 T=ra(t,e.anchorNode,e.anchorOffset),_=ra(t,e.focusNode,e.focusOffset);if(T&&!T.bad&&_&&!_.bad&&pt(nn(T,_),r)==0&&pt(An(T,_),i)==0)return;var K=t.display.view,G=r.line>=t.display.viewFrom&&Os(t,r)||{node:K[0].measure.map[2],offset:0},V=i.line<t.display.viewTo&&Os(t,i);if(!V){var ee=K[K.length-1].measure,ie=ee.maps?ee.maps[ee.maps.length-1]:ee.map;V={node:ie[ie.length-1],offset:ie[ie.length-2]-ie[ie.length-3]}}if(!G||!V){e.removeAllRanges();return}var me=e.rangeCount&&e.getRangeAt(0),he;try{he=y(G.node,G.offset,V.offset,V.node)}catch(Se){}he&&(!w&&t.state.focused?(e.collapse(G.node,G.offset),he.collapsed||(e.removeAllRanges(),e.addRange(he))):(e.removeAllRanges(),e.addRange(he)),me&&e.anchorNode==null?e.addRange(me):w&&this.startGracePeriod()),this.rememberSelection()},kt.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)},kt.prototype.showMultipleSelections=function(e){s(this.cm.display.cursorDiv,e.cursors),s(this.cm.display.selectionDiv,e.selection)},kt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},kt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return p(this.div,t)},kt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},kt.prototype.blur=function(){this.div.blur()},kt.prototype.getField=function(){return this.div},kt.prototype.supportsTouch=function(){return!0},kt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():gr(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)},kt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},kt.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=ra(t,e.anchorNode,e.anchorOffset),r=ra(t,e.focusNode,e.focusOffset);n&&r&&gr(t,function(){or(t.doc,Jr(n,r),pe),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},kt.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=_e(r.line-1,Ue(e.doc,r.line-1).length)),i.ch==Ue(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=_e(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var T,_,K;r.line==t.viewFrom||(T=mn(e,r.line))==0?(_=wt(t.view[0].line),K=t.view[0].node):(_=wt(t.view[T].line),K=t.view[T-1].node.nextSibling);var G=mn(e,i.line),V,ee;if(G==t.view.length-1?(V=t.viewTo-1,ee=t.lineDiv.lastChild):(V=wt(t.view[G+1].line)-1,ee=t.view[G+1].node.previousSibling),!K)return!1;for(var ie=e.doc.splitLines(tu(e,K,ee,_,V)),me=_t(e.doc,_e(_,0),_e(V,Ue(e.doc,V).text.length));ie.length>1&&me.length>1;)if(Ee(ie)==Ee(me))ie.pop(),me.pop(),V--;else if(ie[0]==me[0])ie.shift(),me.shift(),_++;else break;for(var he=0,Se=0,Oe=ie[0],je=me[0],ze=Math.min(Oe.length,je.length);he<ze&&Oe.charCodeAt(he)==je.charCodeAt(he);)++he;for(var et=Ee(ie),Qe=Ee(me),nt=Math.min(et.length-(ie.length==1?he:0),Qe.length-(me.length==1?he:0));Se<nt&&et.charCodeAt(et.length-Se-1)==Qe.charCodeAt(Qe.length-Se-1);)++Se;if(ie.length==1&&me.length==1&&_==r.line)for(;he&&he>r.ch&&et.charCodeAt(et.length-Se-1)==Qe.charCodeAt(Qe.length-Se-1);)he--,Se++;ie[ie.length-1]=et.slice(0,et.length-Se).replace(/^\u200b+/,""),ie[0]=ie[0].slice(he).replace(/\u200b+$/,"");var ft=_e(_,he),dt=_e(V,me.length?Ee(me).length-Se:0);if(ie.length>1||ie[0]||pt(ft,dt))return Bn(e.doc,ie,ft,dt,"+input"),!0},kt.prototype.ensurePolled=function(){this.forceCompositionEnd()},kt.prototype.reset=function(){this.forceCompositionEnd()},kt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},kt.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)},kt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&gr(this.cm,function(){return cr(e.cm)})},kt.prototype.setUneditable=function(e){e.contentEditable="false"},kt.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Jt(this.cm,Ha)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},kt.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},kt.prototype.onContextMenu=function(){},kt.prototype.resetPosition=function(){},kt.prototype.needsContentAttribute=!0;function Os(e,t){var n=fa(e,t.line);if(!n||n.hidden)return null;var r=Ue(e.doc,t.line),i=ro(n,r,t.line),T=Je(r,e.doc.direction),_="left";if(T){var K=Ne(T,t.ch);_=K%2?"right":"left"}var G=ao(i.map,t.ch,_);return G.offset=G.collapse=="right"?G.end:G.start,G}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Wn(e,t){return t&&(e.bad=!0),e}function tu(e,t,n,r,i){var T="",_=!1,K=e.doc.lineSeparator(),G=!1;function V(he){return function(Se){return Se.id==he}}function ee(){_&&(T+=K,G&&(T+=K),_=G=!1)}function ie(he){he&&(ee(),T+=he)}function me(he){if(he.nodeType==1){var Se=he.getAttribute("cm-text");if(Se){ie(Se);return}var Oe=he.getAttribute("cm-marker"),je;if(Oe){var ze=e.findMarks(_e(r,0),_e(i+1,0),V(+Oe));ze.length&&(je=ze[0].find(0))&&ie(_t(e.doc,je.from,je.to).join(K));return}if(he.getAttribute("contenteditable")=="false")return;var et=/^(pre|div|p|li|table|br)$/i.test(he.nodeName);if(!/^br$/i.test(he.nodeName)&&he.textContent.length==0)return;et&&ee();for(var Qe=0;Qe<he.childNodes.length;Qe++)me(he.childNodes[Qe]);/^(pre|p)$/i.test(he.nodeName)&&(G=!0),et&&(_=!0)}else he.nodeType==3&&ie(he.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(me(t),t==n);)t=t.nextSibling,G=!1;return T}function ra(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Wn(e.clipPos(_e(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var T=e.display.view[i];if(T.node==r)return ru(T,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!p(r,t))return Wn(_e(wt(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var T=e.rest?Ee(e.rest):e.line;return Wn(_e(wt(T),T.text.length),i)}var _=t.nodeType==3?t:null,K=t;for(!_&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(_=t.firstChild,n&&(n=_.nodeValue.length));K.parentNode!=r;)K=K.parentNode;var G=e.measure,V=G.maps;function ee(je,ze,et){for(var Qe=-1;Qe<(V?V.length:0);Qe++)for(var nt=Qe<0?G.map:V[Qe],ft=0;ft<nt.length;ft+=3){var dt=nt[ft+2];if(dt==je||dt==ze){var Tt=wt(Qe<0?e.line:e.rest[Qe]),Ut=nt[ft]+et;return(et<0||dt!=je)&&(Ut=nt[ft+(et?1:0)]),_e(Tt,Ut)}}}var ie=ee(_,K,n);if(ie)return Wn(ie,i);for(var me=K.nextSibling,he=_?_.nodeValue.length-n:0;me;me=me.nextSibling){if(ie=ee(me,me.firstChild,0),ie)return Wn(_e(ie.line,ie.ch-he),i);he+=me.textContent.length}for(var Se=K.previousSibling,Oe=n;Se;Se=Se.previousSibling){if(ie=ee(Se,Se.firstChild,-1),ie)return Wn(_e(ie.line,ie.ch+Oe),i);Oe+=Se.textContent.length}}var Gt=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new $,this.hasSelection=!1,this.composing=null};Gt.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),b&&(i.style.width="0px"),ye(i,"input",function(){N&&k>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),ye(i,"paste",function(_){if(Ie(r,_)||Cs(_,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function T(_){if(Ie(r,_))return;if(r.somethingSelected())ta({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var K=Ds(r);ta({lineWise:!0,text:K.text}),_.type=="cut"?r.setSelections(K.ranges,null,pe):(n.prevInput="",i.value=K.text.join(`
`),Q(i))}else return;_.type=="cut"&&(r.state.cutIncoming=+new Date)}ye(i,"cut",T),ye(i,"copy",T),ye(e.scroller,"paste",function(_){if(Fr(e,_)||Ie(r,_))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var K=new Event("paste");K.clipboardData=_.clipboardData,i.dispatchEvent(K)}),ye(e.lineSpace,"selectstart",function(_){Fr(e,_)||Y(_)}),ye(i,"compositionstart",function(){var _=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:_,range:r.markText(_,r.getCursor("to"),{className:"CodeMirror-composing"})}}),ye(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Gt.prototype.createField=function(e){this.wrapper=Rs(),this.textarea=this.wrapper.firstChild},Gt.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Gt.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=vo(e);if(e.options.moveInputWithCursor){var i=Dr(e,n.sel.primary().head,"div"),T=t.wrapper.getBoundingClientRect(),_=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+_.top-T.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+_.left-T.left))}return r},Gt.prototype.showSelection=function(e){var t=this.cm,n=t.display;s(n.cursorDiv,e.cursors),s(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Gt.prototype.reset=function(e){if(this.contextMenuPending||this.composing)return;var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&Q(this.textarea),N&&k>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",N&&k>=9&&(this.hasSelection=null))},Gt.prototype.getField=function(){return this.textarea},Gt.prototype.supportsTouch=function(){return!1},Gt.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!a||I()!=this.textarea))try{this.textarea.focus()}catch(e){}},Gt.prototype.blur=function(){this.textarea.blur()},Gt.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Gt.prototype.receivedFocus=function(){this.slowPoll()},Gt.prototype.slowPoll=function(){var e=this;if(this.pollingFast)return;this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Gt.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0;function n(){var r=t.poll();!r&&!e?(e=!0,t.polling.set(60,n)):(t.pollingFast=!1,t.slowPoll())}t.polling.set(20,n)},Gt.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||it(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(N&&k>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var T=i.charCodeAt(0);if(T==8203&&!r&&(r="\u200B"),T==8666)return this.reset(),this.cm.execCommand("undo")}for(var _=0,K=Math.min(r.length,i.length);_<K&&r.charCodeAt(_)==i.charCodeAt(_);)++_;return gr(t,function(){Ha(t,i.slice(_),r.length-_,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Gt.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Gt.prototype.onKeyPress=function(){N&&k>=9&&(this.hasSelection=null),this.fastPoll()},Gt.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var T=hn(n,e),_=r.scroller.scrollTop;if(!T||v)return;var K=n.options.resetSelectionOnContextMenu;K&&n.doc.sel.contains(T)==-1&&Jt(n,or)(n.doc,Jr(T),pe);var G=i.style.cssText,V=t.wrapper.style.cssText,ee=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-ee.top-5)+"px; left: "+(e.clientX-ee.left-5)+`px;
      z-index: 1000; background: `+(N?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var ie;O&&(ie=window.scrollY),r.input.focus(),O&&window.scrollTo(null,ie),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=he,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll);function me(){if(i.selectionStart!=null){var Oe=n.somethingSelected(),je="\u200B"+(Oe?i.value:"");i.value="\u21DA",i.value=je,t.prevInput=Oe?"":"\u200B",i.selectionStart=1,i.selectionEnd=je.length,r.selForContextMenu=n.doc.sel}}function he(){if(t.contextMenuPending!=he)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=V,i.style.cssText=G,N&&k<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=_),i.selectionStart!=null){(!N||N&&k<9)&&me();var 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l=a.frag,u=a.part,C=u?u.stats:l.stats;if(C.aborted)return;if(l.type!==O.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var g=C.parsing.end-C.loading.start;this.bwEstimator.sample(g,C.loaded),C.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=g/1e3:this.bitrateTestDelay=0},E.onError=function(d,a){switch(a.details){case k.ErrorDetails.FRAG_LOAD_ERROR:case k.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},E.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},E.getNextABRAutoLevel=function(){var d=this.fragCurrent,a=this.partCurrent,l=this.hls,u=l.maxAutoLevel,C=l.config,g=l.minAutoLevel,m=l.media,D=a?a.duration:d?d.duration:0,A=m?m.currentTime:0,f=m&&m.playbackRate!==0?Math.abs(m.playbackRate):1,c=this.bwEstimator?this.bwEstimator.getEstimate():C.abrEwmaDefaultEstimate,s=(N.BufferHelper.bufferInfo(m,A,C.maxBufferHole).end-A)/f,o=this.findBestLevel(c,g,u,s,C.abrBandWidthFactor,C.abrBandWidthUpFactor);if(o>=0)return o;R.logger.trace((s?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var x=D?Math.min(D,C.maxStarvationDelay):C.maxStarvationDelay,y=C.abrBandWidthFactor,p=C.abrBandWidthUpFactor;if(!s){var I=this.bitrateTestDelay;if(I){var B=D?Math.min(D,C.maxLoadingDelay):C.maxLoadingDelay;x=B-I,R.logger.trace("bitrate test took "+Math.round(1e3*I)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*x)+" ms"),y=p=1}}return o=this.findBestLevel(c,g,u,s+x,y,p),Math.max(o,0)},E.findBestLevel=function(d,a,l,u,C,g){for(var m,D=this.fragCurrent,A=this.partCurrent,f=this.lastLoadedFragLevel,c=this.hls.levels,s=c[f],o=!!(s!=null&&(m=s.details)!==null&&m!==void 0&&m.live),x=s==null?void 0:s.codecSet,y=A?A.duration:D?D.duration:0,p=l;p>=a;p--){var I=c[p];if(!I||x&&I.codecSet!==x)continue;var B=I.details,F=(A?B==null?void 0:B.partTarget:B==null?void 0:B.averagetargetduration)||y,Q=void 0;p<=f?Q=C*d:Q=g*d;var j=c[p].maxBitrate,U=j*F/Q;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+p+"/"+Math.round(Q)+"/"+j+"/"+F+"/"+u+"/"+U),Q>j&&(!U||o&&!this.bitrateTestDelay||U<u))return p}return-1},v(S,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,a=this.bwEstimator;if(d!==-1&&(!a||!a.canEstimate()))return d;var l=this.getNextABRAutoLevel();return d!==-1&&(l=Math.min(d,l)),l},set:function(d){this._nextAutoLevel=d}}]),S}();H.default=L},"./src/controller/audio-stream-controller.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/polyfills/number.ts"),P=w("./src/controller/base-stream-controller.ts"),M=w("./src/events.ts"),N=w("./src/utils/buffer-helper.ts"),k=w("./src/controller/fragment-tracker.ts"),O=w("./src/types/level.ts"),R=w("./src/types/loader.ts"),h=w("./src/loader/fragment.ts"),v=w("./src/demux/chunk-cache.ts"),L=w("./src/demux/transmuxer-interface.ts"),S=w("./src/types/transmuxer.ts"),E=w("./src/controller/fragment-finders.ts"),b=w("./src/utils/discontinuities.ts"),d=w("./src/errors.ts"),a=w("./src/utils/logger.ts");function l(){return l=Object.assign||function(D){for(var A=1;A<arguments.length;A++){var f=arguments[A];for(var c in f)Object.prototype.hasOwnProperty.call(f,c)&&(D[c]=f[c])}return D},l.apply(this,arguments)}function u(D,A){D.prototype=Object.create(A.prototype),D.prototype.constructor=D,C(D,A)}function C(D,A){return C=Object.setPrototypeOf||function(c,s){return c.__proto__=s,c},C(D,A)}var g=100,m=function(D){u(A,D);function A(c,s){var o;return o=D.call(this,c,s,"[audio-stream-controller]")||this,o.videoBuffer=null,o.videoTrackCC=-1,o.waitingVideoCC=-1,o.audioSwitch=!1,o.trackId=-1,o.waitingData=null,o.mainDetails=null,o.bufferFlushed=!1,o._registerListeners(),o}var f=A.prototype;return f.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},f._registerListeners=function(){var s=this.hls;s.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(M.Events.ERROR,this.onError,this),s.on(M.Events.BUFFER_RESET,this.onBufferReset,this),s.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),s.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f._unregisterListeners=function(){var s=this.hls;s.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(M.Events.ERROR,this.onError,this),s.off(M.Events.BUFFER_RESET,this.onBufferReset,this),s.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),s.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f.onInitPtsFound=function(s,o){var x=o.frag,y=o.id,p=o.initPTS;if(y==="main"){var I=x.cc;this.initPTS[x.cc]=p,this.log("InitPTS for cc: "+I+" found from main: "+p),this.videoTrackCC=I,this.state===P.State.WAITING_INIT_PTS&&this.tick()}},f.startLoad=function(s){if(!this.levels){this.startPosition=s,this.state=P.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(g),this.fragLoadError=0,o>0&&s===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=P.State.IDLE):(this.loadedmetadata=!1,this.state=P.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=s,this.tick()},f.doTick=function(){switch(this.state){case P.State.IDLE:this.doTickIdle();break;case P.State.WAITING_TRACK:{var s,o=this.levels,x=this.trackId,y=o==null||((s=o[x])===null||s===void 0)?void 0:s.details;if(y){if(this.waitForCdnTuneIn(y))break;this.state=P.State.WAITING_INIT_PTS}break}case P.State.FRAG_LOADING_WAITING_RETRY:{var p,I=performance.now(),B=this.retryDate;(!B||I>=B||(p=this.media)!==null&&p!==void 0&&p.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=P.State.IDLE);break}case P.State.WAITING_INIT_PTS:{var F=this.waitingData;if(F){var Q=F.frag,j=F.part,U=F.cache,X=F.complete;if(this.initPTS[Q.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=P.State.FRAG_LOADING;var $=U.flush(),ne={frag:Q,part:j,payload:$,networkDetails:null};this._handleFragmentLoadProgress(ne),X&&D.prototype._handleFragmentLoadComplete.call(this,ne)}else if(this.videoTrackCC!==this.waitingVideoCC)a.logger.log("Waiting fragment cc ("+Q.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ue=this.getLoadPosition(),Te=N.BufferHelper.bufferInfo(this.mediaBuffer,ue,this.config.maxBufferHole),pe=Object(E.fragmentWithinToleranceTest)(Te.end,this.config.maxFragLookUpTolerance,Q);pe<0&&(a.logger.log("Waiting fragment cc ("+Q.cc+") @ "+Q.start+" cancelled because another fragment at "+Te.end+" is needed"),this.clearWaitingFragment())}}else this.state=P.State.IDLE}}this.onTickEnd()},f.clearWaitingFragment=function(){var s=this.waitingData;s&&(this.fragmentTracker.removeFragment(s.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=P.State.IDLE)},f.onTickEnd=function(){var s=this.media;if(!s||!s.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:s,x=o.buffered;!this.loadedmetadata&&x.length&&(this.loadedmetadata=!0),this.lastCurrentTime=s.currentTime},f.doTickIdle=function(){var s,o,x=this.hls,y=this.levels,p=this.media,I=this.trackId,B=x.config;if(!y||!y[I])return;if(!p&&(this.startFragRequested||!B.startFragPrefetch))return;var F=y[I],Q=F.details;if(!Q||Q.live&&this.levelLastLoaded!==I||this.waitForCdnTuneIn(Q)){this.state=P.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,h.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(j===null)return;var U=j.len,X=this.getMaxBufferLength(),$=this.audioSwitch;if(U>=X&&!$)return;if(!$&&this._streamEnded(j,Q)){x.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=P.State.ENDED;return}var ne=Q.fragments,ue=ne[0].start,Te=j.end;if($){var pe=this.getLoadPosition();Te=pe,Q.PTSKnown&&pe<ue&&((j.end>ue||j.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),p.currentTime=ue+.05))}var de=this.getNextFragment(Te,Q);if(!de){this.bufferFlushed=!0;return}((s=de.decryptdata)===null||s===void 0?void 0:s.keyFormat)==="identity"&&!((o=de.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(de,Q):this.loadFragment(de,Q,Te)},f.getMaxBufferLength=function(){var s=D.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return o===null?s:Math.max(s,o.len)},f.onMediaDetaching=function(){this.videoBuffer=null,D.prototype.onMediaDetaching.call(this)},f.onAudioTracksUpdated=function(s,o){var x=o.audioTracks;this.resetTransmuxer(),this.levels=x.map(function(y){return new O.Level(y)})},f.onAudioTrackSwitching=function(s,o){var x=!!o.url;this.trackId=o.id;var y=this.fragCurrent;y!=null&&y.loader&&y.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),x?this.setInterval(g):this.resetTransmuxer(),x?(this.audioSwitch=!0,this.state=P.State.IDLE):this.state=P.State.STOPPED,this.tick()},f.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},f.onLevelLoaded=function(s,o){this.mainDetails=o.details},f.onAudioTrackLoaded=function(s,o){var x,y=this.levels,p=o.details,I=o.id;if(!y){this.warn("Audio tracks were reset while loading level "+I);return}this.log("Track "+I+" loaded ["+p.startSN+","+p.endSN+"],duration:"+p.totalduration);var B=y[I],F=0;if(p.live||(x=B.details)!==null&&x!==void 0&&x.live){var Q=this.mainDetails;if(p.fragments[0]||(p.deltaUpdateFailed=!0),p.deltaUpdateFailed||!Q)return;!B.details&&p.hasProgramDateTime&&Q.hasProgramDateTime?(Object(b.alignMediaPlaylistByPDT)(p,Q),F=p.fragments[0].start):F=this.alignPlaylists(p,B.details)}B.details=p,this.levelLastLoaded=I,!this.startFragRequested&&(this.mainDetails||!p.live)&&this.setStartPosition(B.details,F),this.state===P.State.WAITING_TRACK&&!this.waitForCdnTuneIn(p)&&(this.state=P.State.IDLE),this.tick()},f._handleFragmentLoadProgress=function(s){var o,x=s.frag,y=s.part,p=s.payload,I=this.config,B=this.trackId,F=this.levels;if(!F){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+x.sn+" of level "+x.level+" will not be buffered");return}var Q=F[B];console.assert(Q,"Audio track is defined on fragment load progress");var j=Q.details;console.assert(j,"Audio track details are defined on fragment load progress");var U=I.defaultAudioCodec||Q.audioCodec||"mp4a.40.2",X=this.transmuxer;X||(X=this.transmuxer=new L.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var $=this.initPTS[x.cc],ne=(o=x.initSegment)===null||o===void 0?void 0:o.data;if($!==void 0){var ue=!1,Te=y?y.index:-1,pe=Te!==-1,de=new S.ChunkMetadata(x.level,x.sn,x.stats.chunkCount,p.byteLength,Te,pe);X.push(p,ne,U,"",x,y,j.totalduration,ue,de,$)}else{a.logger.log("Unknown video PTS for cc "+x.cc+", waiting for video PTS before demuxing audio frag "+x.sn+" of ["+j.startSN+" ,"+j.endSN+"],track "+B);var ce=this.waitingData=this.waitingData||{frag:x,part:y,cache:new v.default,complete:!1},fe=ce.cache;fe.push(new Uint8Array(p)),this.waitingVideoCC=this.videoTrackCC,this.state=P.State.WAITING_INIT_PTS}},f._handleFragmentLoadComplete=function(s){if(this.waitingData){this.waitingData.complete=!0;return}D.prototype._handleFragmentLoadComplete.call(this,s)},f.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},f.onBufferCreated=function(s,o){var x=o.tracks.audio;x&&(this.mediaBuffer=x.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},f.onFragBuffered=function(s,o){var x=o.frag,y=o.part;if(x.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(x)){this.warn("Fragment "+x.sn+(y?" p: "+y.index:"")+" of level "+x.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}x.sn!=="initSegment"&&(this.fragPrevious=x,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(x,y)},f.onError=function(s,o){switch(o.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(R.PlaylistLevelType.AUDIO,o);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==P.State.ERROR&&this.state!==P.State.STOPPED&&(this.state=o.fatal?P.State.ERROR:P.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===P.State.PARSING||this.state===P.State.PARSED)){var x=!0,y=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);y&&y.len>.5&&(x=!this.reduceMaxBufferLength(y.len)),x&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,D.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},f.onBufferFlushed=function(s,o){var x=o.type;x===h.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},f._handleTransmuxComplete=function(s){var o,x="audio",y=this.hls,p=s.remuxResult,I=s.chunkMeta,B=this.getCurrentContext(I);if(!B){this.warn("The loading context changed while buffering fragment "+I.sn+" of level "+I.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(I.level);return}var F=B.frag,Q=B.part,j=p.audio,U=p.text,X=p.id3,$=p.initSegment;if(this.fragContextChanged(F))return;if(this.state=P.State.PARSING,this.audioSwitch&&j&&this.completeAudioSwitch(),$!=null&&$.tracks&&(this._bufferInitSegment($.tracks,F,I),y.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:F,id:x,tracks:$.tracks})),j){var ne=j.startPTS,ue=j.endPTS,Te=j.startDTS,pe=j.endDTS;Q&&(Q.elementaryStreams[h.ElementaryStreamTypes.AUDIO]={startPTS:ne,endPTS:ue,startDTS:Te,endDTS:pe}),F.setElementaryStreamInfo(h.ElementaryStreamTypes.AUDIO,ne,ue,Te,pe),this.bufferFragmentData(j,F,Q,I)}if(X!=null&&(o=X.samples)!==null&&o!==void 0&&o.length){var de=l({frag:F,id:x},X);y.trigger(M.Events.FRAG_PARSING_METADATA,de)}if(U){var ce=l({frag:F,id:x},U);y.trigger(M.Events.FRAG_PARSING_USERDATA,ce)}},f._bufferInitSegment=function(s,o,x){if(this.state!==P.State.PARSING)return;s.video&&delete s.video;var y=s.audio;if(!y)return;y.levelCodec=y.codec,y.id="audio",this.log("Init audio buffer, container:"+y.container+", codecs[parsed]=["+y.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,s);var p=y.initSegment;if(p!=null&&p.byteLength){var I={type:"audio",frag:o,part:null,chunkMeta:x,parent:o.type,data:p};this.hls.trigger(M.Events.BUFFER_APPENDING,I)}this.tick()},f.loadFragment=function(s,o,x){var y=this.fragmentTracker.getState(s);this.fragCurrent=s,(this.audioSwitch||y===k.FragmentState.NOT_LOADED||y===k.FragmentState.PARTIAL)&&(s.sn==="initSegment"?this._loadInitSegment(s):o.live&&!Object(W.isFiniteNumber)(this.initPTS[s.cc])?(this.log("Waiting for video PTS in continuity counter "+s.cc+" of live stream before loading audio fragment "+s.sn+" of level "+this.trackId),this.state=P.State.WAITING_INIT_PTS):(this.startFragRequested=!0,D.prototype.loadFragment.call(this,s,o,x)))},f.completeAudioSwitch=function(){var s=this.hls,o=this.media,x=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),D.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,s.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:x})},A}(P.default);H.default=m},"./src/controller/audio-track-controller.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/events.ts"),P=w("./src/errors.ts"),M=w("./src/controller/base-playlist-controller.ts"),N=w("./src/types/loader.ts");function k(L,S){for(var E=0;E<S.length;E++){var b=S[E];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(L,b.key,b)}}function O(L,S,E){return S&&k(L.prototype,S),E&&k(L,E),L}function R(L,S){L.prototype=Object.create(S.prototype),L.prototype.constructor=L,h(L,S)}function h(L,S){return h=Object.setPrototypeOf||function(b,d){return b.__proto__=d,b},h(L,S)}var v=function(L){R(S,L);function S(b){var d;return d=L.call(this,b,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var E=S.prototype;return E.registerListeners=function(){var d=this.hls;d.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(W.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(W.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){var d=this.hls;d.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(W.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(W.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(W.Events.ERROR,this.onError,this)},E.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,L.prototype.destroy.call(this)},E.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},E.onManifestParsed=function(d,a){this.tracks=a.audioTracks||[]},E.onAudioTrackLoaded=function(d,a){var l=a.id,u=a.details,C=this.tracksInGroup[l];if(!C){this.warn("Invalid audio track id "+l);return}var g=C.details;C.details=a.details,this.log("audioTrack "+l+" loaded ["+u.startSN+"-"+u.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,a,g))},E.onLevelLoading=function(d,a){this.switchLevel(a.level)},E.onLevelSwitching=function(d,a){this.switchLevel(a.level)},E.switchLevel=function(d){var a=this.hls.levels[d];if(!(a!=null&&a.audioGroupIds))return;var l=a.audioGroupIds[a.urlId];if(this.groupId!==l){this.groupId=l;var u=this.tracks.filter(function(g){return!l||g.groupId===l});this.selectDefaultTrack&&!u.some(function(g){return g.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=u;var C={audioTracks:u};this.log("Updating audio tracks, "+u.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(W.Events.AUDIO_TRACKS_UPDATED,C),this.selectInitialTrack()}},E.onError=function(d,a){if(L.prototype.onError.call(this,d,a),a.fatal||!a.context)return;a.context.type===N.PlaylistContextType.AUDIO_TRACK&&a.context.id===this.trackId&&a.context.groupId===this.groupId&&this.retryLoadingOrFail(a)},E.setAudioTrack=function(d){var a=this.tracksInGroup;if(d<0||d>=a.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=a[this.trackId];this.log("Now switching to audio-track index "+d);var u=a[d],C=u.id,g=u.groupId,m=g===void 0?"":g,D=u.name,A=u.type,f=u.url;if(this.trackId=d,this.trackName=D,this.selectDefaultTrack=!1,this.hls.trigger(W.Events.AUDIO_TRACK_SWITCHING,{id:C,groupId:m,name:D,type:A,url:f}),u.details&&!u.details.live)return;var c=this.switchParams(u.url,l==null?void 0:l.details);this.loadPlaylist(c)},E.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var a=this.trackName,l=this.findTrackId(a)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},E.findTrackId=function(d){for(var a=this.tracksInGroup,l=0;l<a.length;l++){var u=a[l];if((!this.selectDefaultTrack||u.default)&&(!d||d===u.name))return u.id}return-1},E.loadPlaylist=function(d){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var l=a.id,u=a.groupId,C=a.url;if(d)try{C=d.addDirectives(C)}catch(g){this.warn("Could not construct new URL with HLS Delivery Directives: "+g)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(W.Events.AUDIO_TRACK_LOADING,{url:C,id:l,groupId:u,deliveryDirectives:d||null})}},O(S,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),S}(M.default);H.default=v},"./src/controller/base-playlist-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return O});var W=w("./src/polyfills/number.ts"),P=w("./src/types/level.ts"),M=w("./src/controller/level-helper.ts"),N=w("./src/utils/logger.ts"),k=w("./src/errors.ts"),O=function(){function R(v,L){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,L+":"),this.warn=N.logger.warn.bind(N.logger,L+":"),this.hls=v}var h=R.prototype;return h.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},h.onError=function(L,S){S.fatal&&S.type===k.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(L,S){var E=S==null?void 0:S.renditionReports;if(E)for(var b=0;b<E.length;b++){var d=E[b],a=""+d.URI;if(a===L.substr(-a.length)){var l=parseInt(d["LAST-MSN"]),u=parseInt(d["LAST-PART"]);if(S&&this.hls.config.lowLatencyMode){var C=Math.min(S.age-S.partTarget,S.targetduration);u!==void 0&&C>S.partTarget&&(u+=1)}if(Object(W.isFiniteNumber)(l))return new P.HlsUrlParameters(l,Object(W.isFiniteNumber)(u)?u:void 0,P.HlsSkip.No)}}},h.loadPlaylist=function(L){},h.shouldLoadTrack=function(L){return this.canLoad&&L&&!!L.url&&(!L.details||L.details.live)},h.playlistLoaded=function(L,S,E){var b=this,d=S.details,a=S.stats,l=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(d.advancedDateTime=Date.now()-l,d.live||E!=null&&E.live){if(d.reloaded(E),E&&this.log("live playlist "+L+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),E&&d.fragments.length>0&&Object(M.mergeDetails)(E,d),!this.canLoad||!d.live)return;var u,C=void 0,g=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var m=this.hls.config.lowLatencyMode,D=d.lastPartSn,A=d.endSN,f=d.lastPartIndex,c=f!==-1,s=D===A,o=m?0:f;c?(C=s?A+1:D,g=s?o:f+1):C=A+1;var x=d.age,y=x+d.ageHeader,p=Math.min(y-d.partTarget,d.targetduration*1.5);if(p>0){if(E&&p>E.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+E.tuneInGoal+" to: "+p+" with playlist age: "+d.age),p=0;else{var I=Math.floor(p/d.targetduration);if(C+=I,g!==void 0){var B=Math.round(p%d.targetduration/d.partTarget);g+=B}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+x.toFixed(2)+"s goal: "+p+" skip sn "+I+" to part "+g)}d.tuneInGoal=p}if(u=this.getDeliveryDirectives(d,S.deliveryDirectives,C,g),m||!s){this.loadPlaylist(u);return}}else u=this.getDeliveryDirectives(d,S.deliveryDirectives,C,g);var F=Object(M.computeReloadInterval)(d,a);C!==void 0&&d.canBlockReload&&(F-=d.partTarget||1),this.log("reload live playlist "+L+" in "+Math.round(F)+" ms"),this.timer=self.setTimeout(function(){return b.loadPlaylist(u)},F)}else this.clearTimer()},h.getDeliveryDirectives=function(L,S,E,b){var d=Object(P.getSkipValue)(L,E);return S!=null&&S.skip&&L.deltaUpdateFailed&&(E=S.msn,b=S.part,d=P.HlsSkip.No),new P.HlsUrlParameters(E,b,d)},h.retryLoadingOrFail=function(L){var S=this,E=this.hls.config,b=this.retryCount<E.levelLoadingMaxRetry;if(b){var d;if(this.retryCount++,L.details.indexOf("LoadTimeOut")>-1&&(d=L.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+L.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*E.levelLoadingRetryDelay,E.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return S.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+L.details+'"')}}else this.warn('cannot recover from error "'+L.details+'"'),this.clearTimer(),L.fatal=!0;return b},R}()},"./src/controller/base-stream-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"State",function(){return A}),w.d(H,"default",function(){return f});var W=w("./src/polyfills/number.ts"),P=w("./src/task-loop.ts"),M=w("./src/controller/fragment-tracker.ts"),N=w("./src/utils/buffer-helper.ts"),k=w("./src/utils/logger.ts"),O=w("./src/events.ts"),R=w("./src/errors.ts"),h=w("./src/types/transmuxer.ts"),v=w("./src/utils/mp4-tools.ts"),L=w("./src/utils/discontinuities.ts"),S=w("./src/controller/fragment-finders.ts"),E=w("./src/controller/level-helper.ts"),b=w("./src/loader/fragment-loader.ts"),d=w("./src/crypt/decrypter.ts"),a=w("./src/utils/time-ranges.ts"),l=w("./src/types/loader.ts");function u(c,s){for(var o=0;o<s.length;o++){var x=s[o];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(c,x.key,x)}}function C(c,s,o){return s&&u(c.prototype,s),o&&u(c,o),c}function g(c){if(c===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return c}function m(c,s){c.prototype=Object.create(s.prototype),c.prototype.constructor=c,D(c,s)}function D(c,s){return D=Object.setPrototypeOf||function(x,y){return x.__proto__=y,x},D(c,s)}var A={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"},f=function(c){m(s,c);function s(x,y,p){var I;return I=c.call(this)||this,I.hls=void 0,I.fragPrevious=null,I.fragCurrent=null,I.fragmentTracker=void 0,I.transmuxer=null,I._state=A.STOPPED,I.media=void 0,I.mediaBuffer=void 0,I.config=void 0,I.bitrateTest=!1,I.lastCurrentTime=0,I.nextLoadPosition=0,I.startPosition=0,I.loadedmetadata=!1,I.fragLoadError=0,I.retryDate=0,I.levels=null,I.fragmentLoader=void 0,I.levelLastLoaded=null,I.startFragRequested=!1,I.decrypter=void 0,I.initPTS=[],I.onvseeking=null,I.onvended=null,I.logPrefix="",I.log=void 0,I.warn=void 0,I.logPrefix=p,I.log=k.logger.log.bind(k.logger,p+":"),I.warn=k.logger.warn.bind(k.logger,p+":"),I.hls=x,I.fragmentLoader=new b.default(x.config),I.fragmentTracker=y,I.config=x.config,I.decrypter=new d.default(x,x.config),x.on(O.Events.KEY_LOADED,I.onKeyLoaded,g(I)),I}var o=s.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(y){},o.stopLoad=function(){this.fragmentLoader.abort();var y=this.fragCurrent;y&&this.fragmentTracker.removeFragment(y),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=A.STOPPED},o._streamEnded=function(y,p){var I=this.fragCurrent,B=this.fragmentTracker;if(!p.live&&I&&I.sn===p.endSN&&!y.nextStart){var F=B.getState(I);return F===M.FragmentState.PARTIAL||F===M.FragmentState.OK}return!1},o.onMediaAttached=function(y,p){var I=this.media=this.mediaBuffer=p.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),I.addEventListener("seeking",this.onvseeking),I.addEventListener("ended",this.onvended);var B=this.config;this.levels&&B.autoStartLoad&&this.state===A.STOPPED&&this.startLoad(B.startPosition)},o.onMediaDetaching=function(){var y=this.media;y!=null&&y.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),y&&(y.removeEventListener("seeking",this.onvseeking),y.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},o.onMediaSeeking=function(){var y=this.config,p=this.fragCurrent,I=this.media,B=this.mediaBuffer,F=this.state,Q=I?I.currentTime:0,j=N.BufferHelper.bufferInfo(B||I,Q,y.maxBufferHole);if(this.log("media seeking to "+(Object(W.isFiniteNumber)(Q)?Q.toFixed(3):Q)+", state: "+F),F===A.ENDED)this.resetLoadingState();else if(p&&!j.len){var U=y.maxFragLookUpTolerance,X=p.start-U,$=p.start+p.duration+U,ne=Q>$;(Q<X||ne)&&(ne&&p.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),p.loader.abort()),this.resetLoadingState())}I&&(this.lastCurrentTime=Q),!this.loadedmetadata&&!j.len&&(this.nextLoadPosition=this.startPosition=Q),this.tickImmediate()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onKeyLoaded=function(y,p){if(this.state!==A.KEY_LOADING||p.frag!==this.fragCurrent||!this.levels)return;this.state=A.IDLE;var I=this.levels[p.frag.level].details;I&&this.loadFragment(p.frag,I,p.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),c.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=A.STOPPED,this.hls.off(O.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)},o.loadKey=function(y,p){this.log("Loading key for "+y.sn+" of ["+p.startSN+"-"+p.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+y.level),this.state=A.KEY_LOADING,this.fragCurrent=y,this.hls.trigger(O.Events.KEY_LOADING,{frag:y})},o.loadFragment=function(y,p,I){this._loadFragForPlayback(y,p,I)},o._loadFragForPlayback=function(y,p,I){var B=this,F=function(j){if(B.fragContextChanged(y)){B.warn("Fragment "+y.sn+(j.part?" p: "+j.part.index:"")+" of level "+y.level+" was dropped during download."),B.fragmentTracker.removeFragment(y);return}y.stats.chunkCount++,B._handleFragmentLoadProgress(j)};this._doFragLoad(y,p,I,F).then(function(Q){if(!Q)return;B.fragLoadError=0;var j=B.state;if(B.fragContextChanged(y)){(j===A.FRAG_LOADING||j===A.BACKTRACKING||!B.fragCurrent&&j===A.PARSING)&&(B.fragmentTracker.removeFragment(y),B.state=A.IDLE);return}if("payload"in Q&&(B.log("Loaded fragment "+y.sn+" of level "+y.level),B.hls.trigger(O.Events.FRAG_LOADED,Q),B.state===A.BACKTRACKING)){B.fragmentTracker.backtrack(y,Q),B.resetFragmentLoading(y);return}B._handleFragmentLoadComplete(Q)}).catch(function(Q){B.warn(Q),B.resetFragmentLoading(y)})},o.flushMainBuffer=function(y,p,I){if(I===void 0&&(I=null),!(y-p))return;var B={startOffset:y,endOffset:p,type:I};this.fragLoadError=0,this.hls.trigger(O.Events.BUFFER_FLUSHING,B)},o._loadInitSegment=function(y){var p=this;this._doFragLoad(y).then(function(I){if(!I||p.fragContextChanged(y)||!p.levels)throw new Error("init load aborted");return I}).then(function(I){var B=p.hls,F=I.payload,Q=y.decryptdata;if(F&&F.byteLength>0&&Q&&Q.key&&Q.iv&&Q.method==="AES-128"){var j=self.performance.now();return p.decrypter.webCryptoDecrypt(new Uint8Array(F),Q.key.buffer,Q.iv.buffer).then(function(U){var X=self.performance.now();return B.trigger(O.Events.FRAG_DECRYPTED,{frag:y,payload:U,stats:{tstart:j,tdecrypt:X}}),I.payload=U,I})}return I}).then(function(I){var B=p.fragCurrent,F=p.hls,Q=p.levels;if(!Q)throw new Error("init load aborted, missing levels");var j=Q[y.level].details;console.assert(j,"Level details are defined when init segment is loaded");var U=y.stats;p.state=A.IDLE,p.fragLoadError=0,y.data=new Uint8Array(I.payload),U.parsing.start=U.buffering.start=self.performance.now(),U.parsing.end=U.buffering.end=self.performance.now(),I.frag===B&&F.trigger(O.Events.FRAG_BUFFERED,{stats:U,frag:B,part:null,id:y.type}),p.tick()}).catch(function(I){p.warn(I),p.resetFragmentLoading(y)})},o.fragContextChanged=function(y){var p=this.fragCurrent;return!y||!p||y.level!==p.level||y.sn!==p.sn||y.urlId!==p.urlId},o.fragBufferedComplete=function(y,p){var I=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+y.type+" sn: "+y.sn+(p?" part: "+p.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+y.level+" "+a.default.toString(N.BufferHelper.getBuffered(I))),this.state=A.IDLE,this.tick()},o._handleFragmentLoadComplete=function(y){var p=this.transmuxer;if(!p)return;var I=y.frag,B=y.part,F=y.partsLoaded,Q=!F||F.length===0||F.some(function(U){return!U}),j=new h.ChunkMetadata(I.level,I.sn,I.stats.chunkCount+1,0,B?B.index:-1,!Q);p.flush(j)},o._handleFragmentLoadProgress=function(y){},o._doFragLoad=function(y,p,I,B){var F=this;if(I===void 0&&(I=null),!this.levels)throw new Error("frag load aborted, missing levels");if(I=Math.max(y.start,I||0),this.config.lowLatencyMode&&p){var Q=p.partList;if(Q&&B){I>y.end&&p.fragmentHint&&(y=p.fragmentHint);var j=this.getNextPart(Q,y,I);if(j>-1){var U=Q[j];return this.log("Loading part sn: "+y.sn+" p: "+U.index+" cc: "+y.cc+" of playlist ["+p.startSN+"-"+p.endSN+"] parts [0-"+j+"-"+(Q.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+y.level+", target: "+parseFloat(I.toFixed(3))),this.nextLoadPosition=U.start+U.duration,this.state=A.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:y,part:Q[j],targetBufferTime:I}),this.doFragPartsLoad(y,Q,j,B).catch(function(X){return F.handleFragLoadError(X)})}else if(!y.url||this.loadedEndOfParts(Q,I))return Promise.resolve(null)}}return this.log("Loading fragment "+y.sn+" cc: "+y.cc+" "+(p?"of ["+p.startSN+"-"+p.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+y.level+", target: "+parseFloat(I.toFixed(3))),Object(W.isFiniteNumber)(y.sn)&&!this.bitrateTest&&(this.nextLoadPosition=y.start+y.duration),this.state=A.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:y,targetBufferTime:I}),this.fragmentLoader.load(y,B).catch(function(X){return F.handleFragLoadError(X)})},o.doFragPartsLoad=function(y,p,I,B){var F=this;return new Promise(function(Q,j){var U=[],X=function $(ne){var ue=p[ne];F.fragmentLoader.loadPart(y,ue,B).then(function(Te){U[ue.index]=Te;var pe=Te.part;F.hls.trigger(O.Events.FRAG_LOADED,Te);var de=p[ne+1];if(de&&de.fragment===y)$(ne+1);else return Q({frag:y,part:pe,partsLoaded:U})}).catch(j)};X(I)})},o.handleFragLoadError=function(y){var p=y.data;return p&&p.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(p.frag,p.part):this.hls.trigger(O.Events.ERROR,p),null},o._handleTransmuxerFlush=function(y){var p=this.getCurrentContext(y);if(!p||this.state!==A.PARSING){this.fragCurrent||(this.state=A.IDLE);return}var I=p.frag,B=p.part,F=p.level,Q=self.performance.now();I.stats.parsing.end=Q,B&&(B.stats.parsing.end=Q),this.updateLevelTiming(I,B,F,y.partial)},o.getCurrentContext=function(y){var p=this.levels,I=y.level,B=y.sn,F=y.part;if(!p||!p[I])return this.warn("Levels object was unset while buffering fragment "+B+" of level "+I+". The current chunk will not be buffered."),null;var Q=p[I],j=F>-1?Object(E.getPartWith)(Q,B,F):null,U=j?j.fragment:Object(E.getFragmentWithSN)(Q,B,this.fragCurrent);return U?{frag:U,part:j,level:Q}:null},o.bufferFragmentData=function(y,p,I,B){if(!y||this.state!==A.PARSING)return;var F=y.data1,Q=y.data2,j=F;if(F&&Q&&(j=Object(v.appendUint8Array)(F,Q)),!j||!j.length)return;var U={type:y.type,frag:p,part:I,chunkMeta:B,parent:p.type,data:j};this.hls.trigger(O.Events.BUFFER_APPENDING,U),y.dropped&&y.independent&&!I&&this.flushBufferGap(p)},o.flushBufferGap=function(y){var p=this.media;if(!p)return;if(!N.BufferHelper.isBuffered(p,p.currentTime)){this.flushMainBuffer(0,y.start);return}var I=p.currentTime,B=N.BufferHelper.bufferInfo(p,I,0),F=y.duration,Q=Math.min(this.config.maxFragLookUpTolerance*2,F*.25),j=Math.max(Math.min(y.start-Q,B.end-Q),I+Q);y.start-j>Q&&this.flushMainBuffer(j,y.start)},o.getFwdBufferInfo=function(y,p){var I=this.config,B=this.getLoadPosition();if(!Object(W.isFiniteNumber)(B))return null;var F=N.BufferHelper.bufferInfo(y,B,I.maxBufferHole);if(F.len===0&&F.nextStart!==void 0){var Q=this.fragmentTracker.getBufferedFrag(B,p);if(Q&&F.nextStart<Q.end)return N.BufferHelper.bufferInfo(y,B,Math.max(F.nextStart,I.maxBufferHole))}return F},o.getMaxBufferLength=function(y){var p=this.config,I;return y?I=Math.max(8*p.maxBufferSize/y,p.maxBufferLength):I=p.maxBufferLength,Math.min(I,p.maxMaxBufferLength)},o.reduceMaxBufferLength=function(y){var p=this.config,I=y||p.maxBufferLength;return p.maxMaxBufferLength>=I?(p.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+p.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(y,p){var I,B,F=p.fragments,Q=F.length;if(!Q)return null;var j=this.config,U=F[0].start,X;if(p.live){var $=j.initialLiveManifestSize;if(Q<$)return this.warn("Not enough fragments to start playback (have: "+Q+", need: "+$+")"),null;!p.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(X=this.getInitialLiveFragment(p,F),this.startPosition=X?this.hls.liveSyncPosition||X.start:y)}else y<=U&&(X=F[0]);if(!X){var ne=j.lowLatencyMode?p.partEnd:p.fragmentEnd;X=this.getFragmentAtPosition(y,ne,p)}return(I=X)!==null&&I!==void 0&&I.initSegment&&!((B=X)!==null&&B!==void 0&&B.initSegment.data)&&!this.bitrateTest&&(X=X.initSegment),X},o.getNextPart=function(y,p,I){for(var B=-1,F=!1,Q=!0,j=0,U=y.length;j<U;j++){var X=y[j];if(Q=Q&&!X.independent,B>-1&&I<X.start)break;var $=X.loaded;!$&&(F||X.independent||Q)&&X.fragment===p&&(B=j),F=$}return B},o.loadedEndOfParts=function(y,p){var I=y[y.length-1];return I&&p>I.start&&I.loaded},o.getInitialLiveFragment=function(y,p){var I=this.fragPrevious,B=null;if(I){if(y.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+I.programDateTime),B=Object(S.findFragmentByPDT)(p,I.endProgramDateTime,this.config.maxFragLookUpTolerance)),!B){var F=I.sn+1;if(F>=y.startSN&&F<=y.endSN){var Q=p[F-y.startSN];I.cc===Q.cc&&(B=Q,this.log("Live playlist, switching playlist, load frag with next SN: "+B.sn))}B||(B=Object(S.findFragWithCC)(p,I.cc),B&&this.log("Live playlist, switching playlist, load frag with same CC: "+B.sn))}}else{var j=this.hls.liveSyncPosition;j!==null&&(B=this.getFragmentAtPosition(j,this.bitrateTest?y.fragmentEnd:y.edge,y))}return B},o.getFragmentAtPosition=function(y,p,I){var B=this.config,F=this.fragPrevious,Q=I.fragments,j=I.endSN,U=I.fragmentHint,X=B.maxFragLookUpTolerance,$=!!(B.lowLatencyMode&&I.partList&&U);$&&U&&!this.bitrateTest&&(Q=Q.concat(U),j=U.sn);var ne;if(y<p){var ue=y>p-X?0:X;ne=Object(S.findFragmentByPTS)(F,Q,y,ue)}else ne=Q[Q.length-1];if(ne){var Te=ne.sn-I.startSN,pe=F&&ne.level===F.level,de=Q[Te+1],ce=this.fragmentTracker.getState(ne);if(ce===M.FragmentState.BACKTRACKED){ne=null;for(var fe=Te;Q[fe]&&this.fragmentTracker.getState(Q[fe])===M.FragmentState.BACKTRACKED;)F?ne=Q[fe--]:ne=Q[--fe];ne||(ne=de)}else F&&ne.sn===F.sn&&!$&&(pe&&(ne.sn<j&&this.fragmentTracker.getState(de)!==M.FragmentState.OK?(this.log("SN "+ne.sn+" just loaded, load next one: "+de.sn),ne=de):ne=null))}return ne},o.synchronizeToLiveEdge=function(y){var p=this.config,I=this.media;if(!I)return;var B=this.hls.liveSyncPosition,F=I.currentTime,Q=y.fragments[0].start,j=y.edge,U=F>=Q-p.maxFragLookUpTolerance&&F<=j;if(B!==null&&I.duration>B&&(F<B||!U)){var X=p.liveMaxLatencyDuration!==void 0?p.liveMaxLatencyDuration:p.liveMaxLatencyDurationCount*y.targetduration;(!U&&I.readyState<4||F<j-X)&&(this.loadedmetadata||(this.nextLoadPosition=B),I.readyState&&(this.warn("Playback: "+F.toFixed(3)+" is located too far from the end of live sliding playlist: "+j+", reset currentTime to : "+B.toFixed(3)),I.currentTime=B))}},o.alignPlaylists=function(y,p){var I=this.levels,B=this.levelLastLoaded,F=this.fragPrevious,Q=B!==null?I[B]:null,j=y.fragments.length;if(!j)return this.warn("No fragments in live playlist"),0;var U=y.fragments[0].start,X=!p,$=y.alignedSliding&&Object(W.isFiniteNumber)(U);if(X||!$&&!U){Object(L.alignStream)(F,Q,y);var ne=y.fragments[0].start;return this.log("Live playlist sliding: "+ne.toFixed(2)+" start-sn: "+(p?p.startSN:"na")+"->"+y.startSN+" prev-sn: "+(F?F.sn:"na")+" fragments: "+j),ne}return U},o.waitForCdnTuneIn=function(y){var p=3;return y.live&&y.canBlockReload&&y.tuneInGoal>Math.max(y.partHoldBack,y.partTarget*p)},o.setStartPosition=function(y,p){var I=this.startPosition;if(I<p&&(I=-1),I===-1||this.lastCurrentTime===-1){var B=y.startTimeOffset;Object(W.isFiniteNumber)(B)?(I=p+B,B<0&&(I+=y.totalduration),I=Math.min(Math.max(p,I),p+y.totalduration),this.log("Start time offset "+B+" found in playlist, adjust startPosition to "+I),this.startPosition=I):y.live?I=this.hls.liveSyncPosition||p:this.startPosition=I=0,this.lastCurrentTime=I}this.nextLoadPosition=I},o.getLoadPosition=function(){var y=this.media,p=0;return this.loadedmetadata&&y?p=y.currentTime:this.nextLoadPosition&&(p=this.nextLoadPosition),p},o.handleFragLoadAborted=function(y,p){this.transmuxer&&y.sn!=="initSegment"&&y.stats.aborted&&(this.warn("Fragment "+y.sn+(p?" part"+p.index:"")+" of level "+y.level+" was aborted"),this.resetFragmentLoading(y))},o.resetFragmentLoading=function(y){(!this.fragCurrent||!this.fragContextChanged(y))&&(this.state=A.IDLE)},o.onFragmentOrKeyLoadError=function(y,p){if(p.fatal)return;var I=p.frag;if(!I||I.type!==y)return;var B=this.fragCurrent;console.assert(B&&I.sn===B.sn&&I.level===B.level&&I.urlId===B.urlId,"Frag load error must match current frag to retry");var F=this.config;if(this.fragLoadError+1<=F.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(I.level))return;var Q=Math.min(Math.pow(2,this.fragLoadError)*F.fragLoadingRetryDelay,F.fragLoadingMaxRetryTimeout);this.warn("Fragment "+I.sn+" of "+y+" "+I.level+" failed to load, retrying in "+Q+"ms"),this.retryDate=self.performance.now()+Q,this.fragLoadError++,this.state=A.FRAG_LOADING_WAITING_RETRY}else p.levelRetry?(y===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=A.IDLE):(k.logger.error(p.details+" reaches max retry, redispatch as fatal ..."),p.fatal=!0,this.hls.stopLoad(),this.state=A.ERROR)},o.afterBufferFlushed=function(y,p,I){if(!y)return;var B=N.BufferHelper.getBuffered(y);this.fragmentTracker.detectEvictedFragments(p,B,I),this.state===A.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=A.IDLE},o.resetLiveStartWhenNotLoaded=function(y){if(!this.loadedmetadata){this.startFragRequested=!1;var p=this.levels?this.levels[y].details:null;if(p!=null&&p.live)return this.startPosition=-1,this.setStartPosition(p,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},o.updateLevelTiming=function(y,p,I,B){var F=this,Q=I.details;console.assert(!!Q,"level.details must be defined");var j=Object.keys(y.elementaryStreams).reduce(function(U,X){var $=y.elementaryStreams[X];if($){var ne=$.endPTS-$.startPTS;if(ne<=0)return F.warn("Could not parse fragment "+y.sn+" "+X+" duration reliably ("+ne+") resetting transmuxer to fallback to playlist timing"),F.resetTransmuxer(),U||!1;var ue=B?0:Object(E.updateFragPTSDTS)(Q,y,$.startPTS,$.endPTS,$.startDTS,$.endDTS);return F.hls.trigger(O.Events.LEVEL_PTS_UPDATED,{details:Q,level:I,drift:ue,type:X,frag:y,start:$.startPTS,end:$.endPTS}),!0}return U},!1);j?(this.state=A.PARSED,this.hls.trigger(O.Events.FRAG_PARSED,{frag:y,part:p})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},C(s,[{key:"state",get:function(){return this._state},set:function(y){var p=this._state;p!==y&&(this._state=y,this.log(p+"->"+y))}}]),s}(P.default)},"./src/controller/buffer-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return S});var W=w("./src/polyfills/number.ts"),P=w("./src/events.ts"),M=w("./src/utils/logger.ts"),N=w("./src/errors.ts"),k=w("./src/utils/buffer-helper.ts"),O=w("./src/utils/mediasource-helper.ts"),R=w("./src/loader/fragment.ts"),h=w("./src/controller/buffer-operation-queue.ts"),v=Object(O.getMediaSource)(),L=/([ha]vc.)(?:\.[^.,]+)+/,S=function(){function E(d){var a=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=a.hls,u=a.media,C=a.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),u&&(a.updateMediaElementDuration(),l.trigger(P.Events.MEDIA_ATTACHED,{media:u})),C&&C.removeEventListener("sourceopen",a._onMediaSourceOpen),a.checkPendingTracks()},this._onMediaSourceClose=function(){M.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){M.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var b=E.prototype;return b.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},b.destroy=function(){this.unregisterListeners(),this.details=null},b.registerListeners=function(){var a=this.hls;a.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(P.Events.BUFFER_RESET,this.onBufferReset,this),a.on(P.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(P.Events.BUFFER_EOS,this.onBufferEos,this),a.on(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(P.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(P.Events.FRAG_PARSED,this.onFragParsed,this),a.on(P.Events.FRAG_CHANGED,this.onFragChanged,this)},b.unregisterListeners=function(){var a=this.hls;a.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(P.Events.BUFFER_RESET,this.onBufferReset,this),a.off(P.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(P.Events.BUFFER_EOS,this.onBufferEos,this),a.off(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(P.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(P.Events.FRAG_PARSED,this.onFragParsed,this),a.off(P.Events.FRAG_CHANGED,this.onFragChanged,this)},b._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new h.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},b.onManifestParsed=function(a,l){var u=2;(l.audio&&!l.video||!l.altAudio)&&(u=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=u,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},b.onMediaAttaching=function(a,l){var u=this.media=l.media;if(u&&v){var C=this.mediaSource=new v;C.addEventListener("sourceopen",this._onMediaSourceOpen),C.addEventListener("sourceended",this._onMediaSourceEnded),C.addEventListener("sourceclose",this._onMediaSourceClose),u.src=self.URL.createObjectURL(C),this._objectUrl=u.src}},b.onMediaDetaching=function(){var a=this.media,l=this.mediaSource,u=this._objectUrl;if(l){if(M.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(C){M.logger.warn("[buffer-controller]: onMediaDetaching: "+C.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),a&&(u&&self.URL.revokeObjectURL(u),a.src===u?(a.removeAttribute("src"),a.load()):M.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(P.Events.MEDIA_DETACHED,void 0)},b.onBufferReset=function(){var a=this;this.getSourceBufferTypes().forEach(function(l){var u=a.sourceBuffer[l];try{u&&(a.removeBufferListeners(l),a.mediaSource&&a.mediaSource.removeSourceBuffer(u),a.sourceBuffer[l]=void 0)}catch(C){M.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",C)}}),this._initSourceBuffer()},b.onBufferCodecs=function(a,l){var u=this,C=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(g){if(C){var m=u.tracks[g];if(m&&typeof m.buffer.changeType=="function"){var D=l[g],A=D.codec,f=D.levelCodec,c=D.container,s=(m.levelCodec||m.codec).replace(L,"$1"),o=(f||A).replace(L,"$1");if(s!==o){var x=c+";codecs="+(f||A);u.appendChangeType(g,x)}}}else u.pendingTracks[g]=l[g]}),C)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},b.appendChangeType=function(a,l){var u=this,C=this.operationQueue,g={execute:function(){var D=u.sourceBuffer[a];D&&(M.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+l),D.changeType(l)),C.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(D){M.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",D)}};C.append(g,a)},b.onBufferAppending=function(a,l){var u=this,C=this.hls,g=this.operationQueue,m=this.tracks,D=l.data,A=l.type,f=l.frag,c=l.part,s=l.chunkMeta,o=s.buffering[A],x=self.performance.now();o.start=x;var y=f.stats.buffering,p=c?c.stats.buffering:null;y.start===0&&(y.start=x),p&&p.start===0&&(p.start=x);var I=m.audio,B=A==="audio"&&s.id===1&&(I==null?void 0:I.container)==="audio/mpeg",F={execute:function(){if(o.executeStart=self.performance.now(),B){var j=u.sourceBuffer[A];if(j){var U=f.start-j.timestampOffset;Math.abs(U)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+f.start+" (delta: "+U+") sn: "+f.sn+")"),j.timestampOffset=f.start)}}u.appendExecutor(D,A)},onStart:function(){},onComplete:function(){var j=self.performance.now();o.executeEnd=o.end=j,y.first===0&&(y.first=j),p&&p.first===0&&(p.first=j);var U=u.sourceBuffer,X={};for(var $ in U)X[$]=k.BufferHelper.getBuffered(U[$]);u.appendError=0,u.hls.trigger(P.Events.BUFFER_APPENDED,{type:A,frag:f,part:c,chunkMeta:s,parent:f.type,timeRanges:X})},onError:function(j){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+A+" SourceBuffer",j);var U={type:N.ErrorTypes.MEDIA_ERROR,parent:f.type,details:N.ErrorDetails.BUFFER_APPEND_ERROR,err:j,fatal:!1};j.code===DOMException.QUOTA_EXCEEDED_ERR?U.details=N.ErrorDetails.BUFFER_FULL_ERROR:(u.appendError++,U.details=N.ErrorDetails.BUFFER_APPEND_ERROR,u.appendError>C.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+C.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),U.fatal=!0)),C.trigger(P.Events.ERROR,U)}};g.append(F,A)},b.onBufferFlushing=function(a,l){var u=this,C=this.operationQueue,g=function(D){return{execute:u.removeExecutor.bind(u,D,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){u.hls.trigger(P.Events.BUFFER_FLUSHED,{type:D})},onError:function(f){M.logger.warn("[buffer-controller]: Failed to remove from "+D+" SourceBuffer",f)}}};l.type?C.append(g(l.type),l.type):this.getSourceBufferTypes().forEach(function(m){C.append(g(m),m)})},b.onFragParsed=function(a,l){var u=this,C=l.frag,g=l.part,m=[],D=g?g.elementaryStreams:C.elementaryStreams;D[R.ElementaryStreamTypes.AUDIOVIDEO]?m.push("audiovideo"):(D[R.ElementaryStreamTypes.AUDIO]&&m.push("audio"),D[R.ElementaryStreamTypes.VIDEO]&&m.push("video"));var A=function(){var c=self.performance.now();C.stats.buffering.end=c,g&&(g.stats.buffering.end=c);var s=g?g.stats:C.stats;u.hls.trigger(P.Events.FRAG_BUFFERED,{frag:C,part:g,stats:s,id:C.type})};m.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+C.type+" level: "+C.level+" sn: "+C.sn),this.blockBuffers(A,m)},b.onFragChanged=function(a,l){this.flushBackBuffer()},b.onBufferEos=function(a,l){var u=this,C=this.getSourceBufferTypes().reduce(function(g,m){var D=u.sourceBuffer[m];return(!l.type||l.type===m)&&(D&&!D.ended&&(D.ended=!0,M.logger.log("[buffer-controller]: "+m+" sourceBuffer now EOS"))),g&&!!(!D||D.ended)},!0);C&&this.blockBuffers(function(){var g=u.mediaSource;if(!g||g.readyState!=="open")return;g.endOfStream()})},b.onLevelUpdated=function(a,l){var u=l.details;if(!u.fragments.length)return;this.details=u,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},b.flushBackBuffer=function(){var a=this.hls,l=this.details,u=this.media,C=this.sourceBuffer;if(!u||l===null)return;var g=this.getSourceBufferTypes();if(!g.length)return;var m=l.live&&a.config.liveBackBufferLength!==null?a.config.liveBackBufferLength:a.config.backBufferLength;if(!Object(W.isFiniteNumber)(m)||m<0)return;var D=u.currentTime,A=l.levelTargetDuration,f=Math.max(m,A),c=Math.floor(D/A)*A-f;g.forEach(function(s){var o=C[s];if(o){var x=k.BufferHelper.getBuffered(o);x.length>0&&c>x.start(0)&&(a.trigger(P.Events.BACK_BUFFER_REACHED,{bufferEnd:c}),l.live&&a.trigger(P.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:c}),a.trigger(P.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:c,type:s}))}})},b.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var a=this.details,l=this.hls,u=this.media,C=this.mediaSource,g=a.fragments[0].start+a.totalduration,m=u.duration,D=Object(W.isFiniteNumber)(C.duration)?C.duration:0;a.live&&l.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),C.duration=Infinity,this.updateSeekableRange(a)):(g>D&&g>m||!Object(W.isFiniteNumber)(m))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+g.toFixed(3)),C.duration=g)},b.updateSeekableRange=function(a){var l=this.mediaSource,u=a.fragments,C=u.length;if(C&&a.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var g=Math.max(0,u[0].start),m=Math.max(g,g+a.totalduration);l.setLiveSeekableRange(g,m)}},b.checkPendingTracks=function(){var a=this.bufferCodecEventsExpected,l=this.operationQueue,u=this.pendingTracks,C=Object.keys(u).length;if(C&&!a||C===2){this.createSourceBuffers(u),this.pendingTracks={};var g=this.getSourceBufferTypes();if(g.length===0){this.hls.trigger(P.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}g.forEach(function(m){l.executeNext(m)})}},b.createSourceBuffers=function(a){var l=this.sourceBuffer,u=this.mediaSource;if(!u)throw Error("createSourceBuffers called when mediaSource was null");var C=0;for(var g in a)if(!l[g]){var m=a[g];if(!m)throw Error("source buffer exists for track "+g+", however track does not");var D=m.levelCodec||m.codec,A=m.container+";codecs="+D;M.logger.log("[buffer-controller]: creating sourceBuffer("+A+")");try{var f=l[g]=u.addSourceBuffer(A),c=g;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[g]={buffer:f,codec:D,container:m.container,levelCodec:m.levelCodec,id:m.id},C++}catch(s){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+s.message),this.hls.trigger(P.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:s,mimeType:A})}}C&&this.hls.trigger(P.Events.BUFFER_CREATED,{tracks:this.tracks})},b._onSBUpdateStart=function(a){var l=this.operationQueue,u=l.current(a);u.onStart()},b._onSBUpdateEnd=function(a){var l=this.operationQueue,u=l.current(a);u.onComplete(),l.shiftAndExecuteNext(a)},b._onSBUpdateError=function(a,l){M.logger.error("[buffer-controller]: "+a+" SourceBuffer error",l),this.hls.trigger(P.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var u=this.operationQueue.current(a);u&&u.onError(l)},b.removeExecutor=function(a,l,u){var C=this.media,g=this.mediaSource,m=this.operationQueue,D=this.sourceBuffer,A=D[a];if(!C||!g||!A){M.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),m.shiftAndExecuteNext(a);return}var f=Object(W.isFiniteNumber)(C.duration)?C.duration:Infinity,c=Object(W.isFiniteNumber)(g.duration)?g.duration:Infinity,s=Math.max(0,l),o=Math.min(u,f,c);o>s?(M.logger.log("[buffer-controller]: Removing ["+s+","+o+"] from the "+a+" SourceBuffer"),console.assert(!A.updating,a+" sourceBuffer must not be updating"),A.remove(s,o)):m.shiftAndExecuteNext(a)},b.appendExecutor=function(a,l){var u=this.operationQueue,C=this.sourceBuffer,g=C[l];if(!g){M.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),u.shiftAndExecuteNext(l);return}g.ended=!1,console.assert(!g.updating,l+" sourceBuffer must not be updating"),g.appendBuffer(a)},b.blockBuffers=function(a,l){var u=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(a);return}var C=this.operationQueue,g=l.map(function(m){return C.appendBlocker(m)});Promise.all(g).then(function(){a(),l.forEach(function(m){var D=u.sourceBuffer[m];(!D||!D.updating)&&C.shiftAndExecuteNext(m)})})},b.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},b.addBufferListener=function(a,l,u){var C=this.sourceBuffer[a];if(!C)return;var g=u.bind(this,a);this.listeners[a].push({event:l,listener:g}),C.addEventListener(l,g)},b.removeBufferListeners=function(a){var l=this.sourceBuffer[a];if(!l)return;this.listeners[a].forEach(function(u){l.removeEventListener(u.event,u.listener)})},E}()},"./src/controller/buffer-operation-queue.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return P});var W=w("./src/utils/logger.ts"),P=function(){function M(k){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=k}var N=M.prototype;return N.append=function(O,R){var h=this.queues[R];h.push(O),h.length===1&&this.buffers[R]&&this.executeNext(R)},N.insertAbort=function(O,R){var h=this.queues[R];h.unshift(O),this.executeNext(R)},N.appendBlocker=function(O){var R,h=new Promise(function(L){R=L}),v={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(v,O),h},N.executeNext=function(O){var R=this.buffers,h=this.queues,v=R[O],L=h[O];if(L.length){var S=L[0];try{S.execute()}catch(E){W.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),S.onError(E),(!v||!v.updating)&&(L.shift(),this.executeNext(O))}}},N.shiftAndExecuteNext=function(O){this.queues[O].shift(),this.executeNext(O)},N.current=function(O){return this.queues[O][0]},M}()},"./src/controller/cap-level-controller.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/events.ts");function P(k,O){for(var R=0;R<O.length;R++){var h=O[R];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(k,h.key,h)}}function M(k,O,R){return O&&P(k.prototype,O),R&&P(k,R),k}var N=function(){function k(R){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=R,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var O=k.prototype;return O.setStreamController=function(h){this.streamController=h},O.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},O.registerListeners=function(){var h=this.hls;h.on(W.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),h.on(W.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),h.on(W.Events.BUFFER_CODECS,this.onBufferCodecs,this),h.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.unregisterListener=function(){var h=this.hls;h.off(W.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),h.off(W.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),h.off(W.Events.BUFFER_CODECS,this.onBufferCodecs,this),h.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.onFpsDropLevelCapping=function(h,v){k.isLevelAllowed(v.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(v.droppedLevel)},O.onMediaAttaching=function(h,v){this.media=v.media instanceof HTMLVideoElement?v.media:null},O.onManifestParsed=function(h,v){var L=this.hls;this.restrictedLevels=[],this.firstLevel=v.firstLevel,L.config.capLevelToPlayerSize&&v.video&&this.startCapping()},O.onBufferCodecs=function(h,v){var L=this.hls;L.config.capLevelToPlayerSize&&v.video&&this.startCapping()},O.onMediaDetaching=function(){this.stopCapping()},O.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var h=this.hls.levels;if(h.length){var v=this.hls;v.autoLevelCapping=this.getMaxLevel(h.length-1),v.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=v.autoLevelCapping}}},O.getMaxLevel=function(h){var v=this,L=this.hls.levels;if(!L.length)return-1;var S=L.filter(function(E,b){return k.isLevelAllowed(b,v.restrictedLevels)&&b<=h});return this.clientRect=null,k.getMaxLevelByMediaSize(S,this.mediaWidth,this.mediaHeight)},O.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()},O.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},O.getDimensions=function(){if(this.clientRect)return this.clientRect;var h=this.media,v={width:0,height:0};if(h){var L=h.getBoundingClientRect();v.width=L.width,v.height=L.height,!v.width&&!v.height&&(v.width=L.right-L.left||h.width||0,v.height=L.bottom-L.top||h.height||0)}return this.clientRect=v,v},k.isLevelAllowed=function(h,v){return v===void 0&&(v=[]),v.indexOf(h)===-1},k.getMaxLevelByMediaSize=function(h,v,L){if(!h||!h.length)return-1;for(var S=function(l,u){return u?l.width!==u.width||l.height!==u.height:!0},E=h.length-1,b=0;b<h.length;b+=1){var d=h[b];if((d.width>=v||d.height>=L)&&S(d,h[b+1])){E=b;break}}return E},M(k,[{key:"mediaWidth",get:function(){return this.getDimensions().width*k.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*k.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var h=1;try{h=self.devicePixelRatio}catch(v){}return h}}]),k}();H.default=N},"./src/controller/cmcd-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return S});var W=w("./src/events.ts"),P=w("./src/types/cmcd.ts"),M=w("./src/utils/buffer-helper.ts"),N=w("./src/utils/logger.ts");function k(E,b){for(var d=0;d<b.length;d++){var a=b[d];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(E,a.key,a)}}function O(E,b,d){return b&&k(E.prototype,b),d&&k(E,d),E}function R(E,b){var d=typeof Symbol!="undefined"&&E[Symbol.iterator]||E["@@iterator"];if(d)return(d=d.call(E)).next.bind(d);if(Array.isArray(E)||(d=h(E))||b&&E&&typeof E.length=="number"){d&&(E=d);var a=0;return function(){return a>=E.length?{done:!0}:{done:!1,value:E[a++]}}}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(E,b){if(!E)return;if(typeof E=="string")return v(E,b);var d=Object.prototype.toString.call(E).slice(8,-1);if(d==="Object"&&E.constructor&&(d=E.constructor.name),d==="Map"||d==="Set")return Array.from(E);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return v(E,b)}function v(E,b){(b==null||b>E.length)&&(b=E.length);for(var d=0,a=new Array(b);d<b;d++)a[d]=E[d];return a}function L(){return L=Object.assign||function(E){for(var b=1;b<arguments.length;b++){var d=arguments[b];for(var a in d)Object.prototype.hasOwnProperty.call(d,a)&&(E[a]=d[a])}return E},L.apply(this,arguments)}var S=function(){function E(d){var a=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(){a.initialized&&(a.starved=!0),a.buffering=!0},this.onPlaying=function(){a.initialized||(a.initialized=!0),a.buffering=!1},this.applyPlaylistData=function(C){try{a.apply(C,{ot:P.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(g){N.logger.warn("Could not generate manifest CMCD data.",g)}},this.applyFragmentData=function(C){try{var g=C.frag,m=a.hls.levels[g.level],D=a.getObjectType(g),A={d:g.duration*1e3,ot:D};(D===P.CMCDObjectType.VIDEO||D===P.CMCDObjectType.AUDIO||D==P.CMCDObjectType.MUXED)&&(A.br=m.bitrate/1e3,A.tb=a.getTopBandwidth(D),A.bl=a.getBufferLength(D)),a.apply(C,A)}catch(f){N.logger.warn("Could not generate segment CMCD data.",f)}},this.hls=d;var l=this.config=d.config,u=l.cmcd;u!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=u.sessionId||E.uuid(),this.cid=u.contentId,this.useHeaders=u.useHeaders===!0,this.registerListeners())}var b=E.prototype;return b.registerListeners=function(){var a=this.hls;a.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(W.Events.BUFFER_CREATED,this.onBufferCreated,this)},b.unregisterListeners=function(){var a=this.hls;a.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(W.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},b.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},b.onMediaAttached=function(a,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},b.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},b.onBufferCreated=function(a,l){var u,C;this.audioBuffer=(u=l.tracks.audio)===null||u===void 0?void 0:u.buffer,this.videoBuffer=(C=l.tracks.video)===null||C===void 0?void 0:C.buffer},b.createData=function(){var a;return{v:P.CMCDVersion,sf:P.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(a=this.media)===null||a===void 0?void 0:a.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},b.apply=function(a,l){l===void 0&&(l={}),L(l,this.createData());var u=l.ot===P.CMCDObjectType.INIT||l.ot===P.CMCDObjectType.VIDEO||l.ot===P.CMCDObjectType.MUXED;if(this.starved&&u&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var C=E.toHeaders(l);if(!Object.keys(C).length)return;a.headers||(a.headers={}),L(a.headers,C)}else{var g=E.toQuery(l);if(!g)return;a.url=E.appendQueryToUri(a.url,g)}},b.getObjectType=function(a){var l=a.type;return l==="subtitle"?P.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?P.CMCDObjectType.INIT:l==="audio"?P.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?P.CMCDObjectType.VIDEO:P.CMCDObjectType.MUXED:void 0},b.getTopBandwidth=function(a){for(var l=0,u=a===P.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,C=R(u),g;!(g=C()).done;){var m=g.value;m.bitrate>l&&(l=m.bitrate)}return l>0?l:NaN},b.getBufferLength=function(a){var l=this.hls.media,u=a===P.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!u||!l)return NaN;var C=M.BufferHelper.bufferInfo(u,l.currentTime,this.config.maxBufferHole);return C.len*1e3},b.createPlaylistLoader=function(){var a=this.config.pLoader,l=this.applyPlaylistData,u=a||this.config.loader;return function(){function C(m){this.loader=void 0,this.loader=new u(m)}var g=C.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(D,A,f){l(D),this.loader.load(D,A,f)},O(C,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),C}()},b.createFragmentLoader=function(){var a=this.config.fLoader,l=this.applyFragmentData,u=a||this.config.loader;return function(){function C(m){this.loader=void 0,this.loader=new u(m)}var g=C.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(D,A,f){l(D),this.loader.load(D,A,f)},O(C,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),C}()},E.uuid=function(){var a=URL.createObjectURL(new Blob),l=a.toString();return URL.revokeObjectURL(a),l.substr(l.lastIndexOf("/")+1)},E.serialize=function(a){for(var l=[],u=function(B){return!Number.isNaN(B)&&B!=null&&B!==""&&B!==!1},C=function(B){return Math.round(B)},g=function(B){return C(B/100)*100},m=function(B){return encodeURIComponent(B)},D={br:C,d:C,bl:g,dl:g,mtp:g,nor:m,rtp:g,tb:C},A=Object.keys(a||{}).sort(),f=R(A),c;!(c=f()).done;){var s=c.value,o=a[s];if(!u(o))continue;if(s==="v"&&o===1)continue;if(s=="pr"&&o===1)continue;var x=D[s];x&&(o=x(o));var y=typeof o,p=void 0;s==="ot"||s==="sf"||s==="st"?p=s+"="+o:y==="boolean"?p=s:y==="number"?p=s+"="+o:p=s+"="+JSON.stringify(o),l.push(p)}return l.join(",")},E.toHeaders=function(a){for(var l=Object.keys(a),u={},C=["Object","Request","Session","Status"],g=[{},{},{},{}],m={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},D=0,A=l;D<A.length;D++){var f=A[D],c=m[f]!=null?m[f]:1;g[c][f]=a[f]}for(var s=0;s<g.length;s++){var o=E.serialize(g[s]);o&&(u["CMCD-"+C[s]]=o)}return u},E.toQuery=function(a){return"CMCD="+encodeURIComponent(E.serialize(a))},E.appendQueryToUri=function(a,l){if(!l)return a;var u=a.includes("?")?"&":"?";return""+a+u+l},E}()},"./src/controller/eme-controller.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/events.ts"),P=w("./src/errors.ts"),M=w("./src/utils/logger.ts"),N=w("./src/utils/mediakeys-helper.ts");function k(S,E){for(var b=0;b<E.length;b++){var d=E[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(S,d.key,d)}}function O(S,E,b){return E&&k(S.prototype,E),b&&k(S,b),S}var R=3,h=function(E,b,d){var a={audioCapabilities:[],videoCapabilities:[]};return E.forEach(function(l){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:d.audioRobustness||""})}),b.forEach(function(l){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:d.videoRobustness||""})}),[a]},v=function(E,b,d,a){switch(E){case N.KeySystems.WIDEVINE:return h(b,d,a);default:throw new Error("Unknown key-system: "+E)}},L=function(){function S(b){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=b,this._config=b.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 E=S.prototype;return E.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},E._registerListeners=function(){this.hls.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this)},E._unregisterListeners=function(){this.hls.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this)},E.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+'"')},E._attemptKeySystemAccess=function(d,a,l){var u=this,C=v(d,a,l,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var g=this.requestMediaKeySystemAccess(d,C);this.mediaKeysPromise=g.then(function(m){return u._onMediaKeySystemAccessObtained(d,m)}),g.catch(function(m){M.logger.error('Failed to obtain key-system "'+d+'" access:',m)})},E._onMediaKeySystemAccessObtained=function(d,a){var l=this;M.logger.log('Access for key-system "'+d+'" obtained');var u={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:d};this._mediaKeysList.push(u);var C=Promise.resolve().then(function(){return a.createMediaKeys()}).then(function(g){return u.mediaKeys=g,M.logger.log('Media-keys created for key-system "'+d+'"'),l._onMediaKeysCreated(),g});return C.catch(function(g){M.logger.error("Failed to create media-keys:",g)}),C},E._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),d._onNewMediaKeySession(a.mediaKeysSession))})},E._onNewMediaKeySession=function(d){var a=this;M.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(l){a._onKeySessionMessage(d,l.message)},!1)},E._onKeySessionMessage=function(d,a){M.logger.log("Got EME message event, creating license request"),this._requestLicense(a,function(l){M.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),d.update(l)})},E.onMediaEncrypted=function(d){var a=this;if(M.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(C){if(!a._media)return;a._attemptSetMediaKeys(C),a._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(l).catch(l)},E._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var a=this._mediaKeysList[0];if(!a||!a.mediaKeys){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},E._generateRequestWithPreferredKeySession=function(d,a){var l=this,u=this._mediaKeysList[0];if(!u){M.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(u.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var C=u.mediaKeysSession;if(!C){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!a){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+d+'" init data type'),u.mediaKeysSessionInitialized=!0,C.generateRequest(d,a).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(g){M.logger.error("Error generating key-session request:",g),l.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},E._createLicenseXhr=function(d,a,l){var u=new XMLHttpRequest;u.responseType="arraybuffer",u.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,u,d,a,l);var C=this._licenseXhrSetup;if(C)try{C.call(this.hls,u,d),C=void 0}catch(g){M.logger.error(g)}try{u.readyState||u.open("POST",d,!0),C&&C.call(this.hls,u,d)}catch(g){throw new Error("issue setting up KeySystem license XHR "+g)}return u},E._onLicenseRequestReadyStageChange=function(d,a,l,u){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var C=d.response,g=this._licenseResponseCallback;if(g)try{C=g.call(this.hls,d,a)}catch(D){M.logger.error(D)}u(C)}else{if(M.logger.error("License Request XHR failed ("+a+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var m=R-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+m+" attempts left"),this._requestLicense(l,u)}break}},E._generateLicenseRequestChallenge=function(d,a){switch(d.mediaKeySystemDomain){case N.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},E._requestLicense=function(d,a){M.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var u=this.getLicenseServerUrl(l.mediaKeySystemDomain),C=this._createLicenseXhr(u,d,a);M.logger.log("Sending license request to URL: "+u);var g=this._generateLicenseRequestChallenge(l,d);C.send(g)}catch(m){M.logger.error("Failure requesting DRM license: "+m),this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},E.onMediaAttached=function(d,a){if(!this._emeEnabled)return;var l=a.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},E.onMediaDetached=function(){var d=this._media,a=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(a.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},E.onManifestParsed=function(d,a){if(!this._emeEnabled)return;var l=a.levels.map(function(C){return C.audioCodec}).filter(function(C){return!!C}),u=a.levels.map(function(C){return C.videoCodec}).filter(function(C){return!!C});this._attemptKeySystemAccess(N.KeySystems.WIDEVINE,l,u)},O(S,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),S}();H.default=L},"./src/controller/fps-controller.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/events.ts"),P=w("./src/utils/logger.ts"),M=function(){function N(O){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=O,this.registerListeners()}var k=N.prototype;return k.setStreamController=function(R){this.streamController=R},k.registerListeners=function(){this.hls.on(W.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},k.unregisterListeners=function(){this.hls.off(W.Events.MEDIA_ATTACHING,this.onMediaAttaching)},k.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},k.onMediaAttaching=function(R,h){var v=this.hls.config;if(v.capLevelOnFPSDrop){var L=h.media instanceof self.HTMLVideoElement?h.media:null;this.media=L,L&&typeof L.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),v.fpsDroppedMonitoringPeriod)}},k.checkFPS=function(R,h,v){var L=performance.now();if(h){if(this.lastTime){var S=L-this.lastTime,E=v-this.lastDroppedFrames,b=h-this.lastDecodedFrames,d=1e3*E/S,a=this.hls;if(a.trigger(W.Events.FPS_DROP,{currentDropped:E,currentDecoded:b,totalDroppedFrames:v}),d>0&&E>a.config.fpsDroppedMonitoringThreshold*b){var l=a.currentLevel;P.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(a.autoLevelCapping===-1||a.autoLevelCapping>=l)&&(l=l-1,a.trigger(W.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:a.currentLevel}),a.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=L,this.lastDroppedFrames=v,this.lastDecodedFrames=h}},k.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var h=R.getVideoPlaybackQuality();this.checkFPS(R,h.totalVideoFrames,h.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},N}();H.default=M},"./src/controller/fragment-finders.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"findFragmentByPDT",function(){return M}),w.d(H,"findFragmentByPTS",function(){return N}),w.d(H,"fragmentWithinToleranceTest",function(){return k}),w.d(H,"pdtWithinToleranceTest",function(){return O}),w.d(H,"findFragWithCC",function(){return R});var W=w("./src/polyfills/number.ts"),P=w("./src/utils/binary-search.ts");function M(h,v,L){if(v===null||!Array.isArray(h)||!h.length||!Object(W.isFiniteNumber)(v))return null;var S=h[0].programDateTime;if(v<(S||0))return null;var E=h[h.length-1].endProgramDateTime;if(v>=(E||0))return null;L=L||0;for(var b=0;b<h.length;++b){var d=h[b];if(O(v,L,d))return d}return null}function N(h,v,L,S){L===void 0&&(L=0),S===void 0&&(S=0);var E=null;if(h?E=v[h.sn-v[0].sn+1]||null:L===0&&v[0].start===0&&(E=v[0]),E&&k(L,S,E)===0)return E;var b=P.default.search(v,k.bind(null,L,S));return b||E}function k(h,v,L){h===void 0&&(h=0),v===void 0&&(v=0);var S=Math.min(v,L.duration+(L.deltaPTS?L.deltaPTS:0));return L.start+L.duration-S<=h?1:L.start-S>h&&L.start?-1:0}function O(h,v,L){var S=Math.min(v,L.duration+(L.deltaPTS?L.deltaPTS:0))*1e3,E=L.endProgramDateTime||0;return E-S>h}function R(h,v){return P.default.search(h,function(L){return L.cc<v?1:L.cc>v?-1:0})}},"./src/controller/fragment-tracker.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"FragmentState",function(){return M}),w.d(H,"FragmentTracker",function(){return N});var W=w("./src/events.ts"),P=w("./src/types/loader.ts"),M;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(M||(M={}));var N=function(){function R(v){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=v,this._registerListeners()}var h=R.prototype;return h._registerListeners=function(){var L=this.hls;L.on(W.Events.BUFFER_APPENDED,this.onBufferAppended,this),L.on(W.Events.FRAG_BUFFERED,this.onFragBuffered,this),L.on(W.Events.FRAG_LOADED,this.onFragLoaded,this)},h._unregisterListeners=function(){var L=this.hls;L.off(W.Events.BUFFER_APPENDED,this.onBufferAppended,this),L.off(W.Events.FRAG_BUFFERED,this.onFragBuffered,this),L.off(W.Events.FRAG_LOADED,this.onFragLoaded,this)},h.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},h.getAppendedFrag=function(L,S){if(S===P.PlaylistLevelType.MAIN){var E=this.activeFragment,b=this.activeParts;if(!E)return null;if(b)for(var d=b.length;d--;){var a=b[d],l=a?a.end:E.appendedPTS;if(a.start<=L&&l!==void 0&&L<=l)return d>9&&(this.activeParts=b.slice(d-9)),a}else if(E.start<=L&&E.appendedPTS!==void 0&&L<=E.appendedPTS)return E}return this.getBufferedFrag(L,S)},h.getBufferedFrag=function(L,S){for(var E=this.fragments,b=Object.keys(E),d=b.length;d--;){var a=E[b[d]];if((a==null?void 0:a.body.type)===S&&a.buffered){var l=a.body;if(l.start<=L&&L<=l.end)return l}}return null},h.detectEvictedFragments=function(L,S,E){var b=this;Object.keys(this.fragments).forEach(function(d){var a=b.fragments[d];if(!a)return;if(!a.buffered){a.body.type===E&&b.removeFragment(a.body);return}var l=a.range[L];if(!l)return;l.time.some(function(u){var C=!b.isTimeBuffered(u.startPTS,u.endPTS,S);return C&&b.removeFragment(a.body),C})})},h.detectPartialFragments=function(L){var S=this,E=this.timeRanges,b=L.frag,d=L.part;if(!E||b.sn==="initSegment")return;var a=O(b),l=this.fragments[a];if(!l)return;Object.keys(E).forEach(function(u){var C=b.elementaryStreams[u];if(!C)return;var g=E[u],m=d!==null||C.partial===!0;l.range[u]=S.getBufferedTimes(b,d,m,g)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},h.fragBuffered=function(L){var S=O(L),E=this.fragments[S];E&&(E.backtrack=E.loaded=null,E.buffered=!0)},h.getBufferedTimes=function(L,S,E,b){for(var d={time:[],partial:E},a=S?S.start:L.start,l=S?S.end:L.end,u=L.minEndPTS||l,C=L.maxStartPTS||a,g=0;g<b.length;g++){var m=b.start(g)-this.bufferPadding,D=b.end(g)+this.bufferPadding;if(C>=m&&u<=D){d.time.push({startPTS:Math.max(a,b.start(g)),endPTS:Math.min(l,b.end(g))});break}else if(a<D&&l>m)d.partial=!0,d.time.push({startPTS:Math.max(a,b.start(g)),endPTS:Math.min(l,b.end(g))});else if(l<=m)break}return d},h.getPartialFragment=function(L){var S=null,E,b,d,a=0,l=this.bufferPadding,u=this.fragments;return Object.keys(u).forEach(function(C){var g=u[C];if(!g)return;k(g)&&(b=g.body.start-l,d=g.body.end+l,L>=b&&L<=d&&(E=Math.min(L-b,d-L),a<=E&&(S=g.body,a=E)))}),S},h.getState=function(L){var S=O(L),E=this.fragments[S];return E?E.buffered?k(E)?M.PARTIAL:M.OK:E.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},h.backtrack=function(L,S){var E=O(L),b=this.fragments[E];if(!b||b.backtrack)return null;var d=b.backtrack=S||b.loaded;return b.loaded=null,d},h.getBacktrackData=function(L){var S=O(L),E=this.fragments[S];if(E){var b,d=E.backtrack;if(d!=null&&(b=d.payload)!==null&&b!==void 0&&b.byteLength)return d;this.removeFragment(L)}return null},h.isTimeBuffered=function(L,S,E){for(var b,d,a=0;a<E.length;a++){if(b=E.start(a)-this.bufferPadding,d=E.end(a)+this.bufferPadding,L>=b&&S<=d)return!0;if(S<=b)return!1}return!1},h.onFragLoaded=function(L,S){var E=S.frag,b=S.part;if(E.sn==="initSegment"||E.bitrateTest||b)return;var d=O(E);this.fragments[d]={body:E,loaded:S,backtrack:null,buffered:!1,range:Object.create(null)}},h.onBufferAppended=function(L,S){var E=this,b=S.frag,d=S.part,a=S.timeRanges;if(b.type===P.PlaylistLevelType.MAIN)if(this.activeFragment=b,d){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(d)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(u){var C=a[u];if(E.detectEvictedFragments(u,C),!d)for(var g=0;g<C.length;g++)b.appendedPTS=Math.max(C.end(g),b.appendedPTS||0)})},h.onFragBuffered=function(L,S){this.detectPartialFragments(S)},h.hasFragment=function(L){var S=O(L);return!!this.fragments[S]},h.removeFragmentsInRange=function(L,S,E){var b=this;Object.keys(this.fragments).forEach(function(d){var a=b.fragments[d];if(!a)return;if(a.buffered){var l=a.body;l.type===E&&l.start<S&&l.end>L&&b.removeFragment(l)}})},h.removeFragment=function(L){var S=O(L);L.stats.loaded=0,L.clearElementaryStreamInfo(),delete this.fragments[S]},h.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function k(R){var h,v;return R.buffered&&(((h=R.range.video)===null||h===void 0?void 0:h.partial)||((v=R.range.audio)===null||v===void 0?void 0:v.partial))}function O(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"STALL_MINIMUM_DURATION_MS",function(){return k}),w.d(H,"MAX_START_GAP_JUMP",function(){return O}),w.d(H,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),w.d(H,"SKIP_BUFFER_RANGE_START",function(){return h}),w.d(H,"default",function(){return v});var W=w("./src/utils/buffer-helper.ts"),P=w("./src/errors.ts"),M=w("./src/events.ts"),N=w("./src/utils/logger.ts"),k=250,O=2,R=.1,h=.05,v=function(){function L(E,b,d,a){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=E,this.media=b,this.fragmentTracker=d,this.hls=a}var S=L.prototype;return S.destroy=function(){this.hls=this.fragmentTracker=this.media=null},S.poll=function(b){var d=this.config,a=this.media,l=this.stalled,u=a.currentTime,C=a.seeking,g=this.seeking&&!C,m=!this.seeking&&C;if(this.seeking=C,u!==b){if(this.moved=!0,l!==null){if(this.stallReported){var D=self.performance.now()-l;N.logger.warn("playback not stuck anymore @"+u+", after "+Math.round(D)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((m||g)&&(this.stalled=null),a.paused||a.ended||a.playbackRate===0||!W.BufferHelper.getBuffered(a).length)return;var A=W.BufferHelper.bufferInfo(a,u,0),f=A.len>0,c=A.nextStart||0;if(!f&&!c)return;if(C){var s=A.len>O,o=!c||c-u>O&&!this.fragmentTracker.getPartialFragment(u);if(s||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var x,y=Math.max(c,A.start||0)-u,p=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,I=p==null||((x=p.details)===null||x===void 0)?void 0:x.live,B=I?p.details.targetduration*2:O;if(y>0&&y<=B){this._trySkipBufferHole(null);return}}var F=self.performance.now();if(l===null){this.stalled=F;return}var Q=F-l;!C&&Q>=k&&this._reportStall(A.len);var j=W.BufferHelper.bufferInfo(a,u,d.maxBufferHole);this._tryFixBufferStall(j,Q)},S._tryFixBufferStall=function(b,d){var a=this.config,l=this.fragmentTracker,u=this.media,C=u.currentTime,g=l.getPartialFragment(C);if(g){var m=this._trySkipBufferHole(g);if(m)return}b.len>a.maxBufferHole&&d>a.highBufferWatchdogPeriod*1e3&&(N.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},S._reportStall=function(b){var d=this.hls,a=this.media,l=this.stallReported;l||(this.stallReported=!0,N.logger.warn("Playback stalling at @"+a.currentTime+" due to low buffer (buffer="+b+")"),d.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:b}))},S._trySkipBufferHole=function(b){for(var d=this.config,a=this.hls,l=this.media,u=l.currentTime,C=0,g=W.BufferHelper.getBuffered(l),m=0;m<g.length;m++){var D=g.start(m);if(u+d.maxBufferHole>=C&&u<D){var A=Math.max(D+h,l.currentTime+R);return N.logger.warn("skipping hole, adjusting currentTime from "+u+" to "+A),this.moved=!0,this.stalled=null,l.currentTime=A,b&&a.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+u+" to "+A,frag:b}),A}C=g.end(m)}return 0},S._tryNudgeBuffer=function(){var b=this.config,d=this.hls,a=this.media,l=a.currentTime,u=(this.nudgeRetry||0)+1;if(this.nudgeRetry=u,u<b.nudgeMaxRetry){var C=l+u*b.nudgeOffset;N.logger.warn("Nudging 'currentTime' from "+l+" to "+C),a.currentTime=C,d.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else N.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+b.nudgeMaxRetry+" nudges"),d.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},L}()},"./src/controller/id3-track-controller.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/events.ts"),P=w("./src/utils/texttrack-utils.ts"),M=w("./src/demux/id3.ts"),N=.25,k=function(){function O(h){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=h,this._registerListeners()}var R=O.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var v=this.hls;v.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.on(W.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.on(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var v=this.hls;v.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.off(W.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.off(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(v,L){this.media=L.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(P.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(v){if(!this.media)return;for(var L=0;L<v.length;L++){var S=v[L];if(S.kind==="metadata"&&S.label==="id3")return Object(P.sendAddTrackEvent)(S,this.media),S}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(v,L){if(!this.media)return;var S=L.frag,E=L.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var b=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<E.length;d++){var a=M.getID3Frames(E[d].data);if(a){var l=E[d].pts,u=d<E.length-1?E[d+1].pts:S.end,C=u-l;C<=0&&(u=l+N);for(var g=0;g<a.length;g++){var m=a[g];if(!M.isTimeStampFrame(m)){var D=new b(l,u,"");D.value=m,this.id3Track.addCue(D)}}}}},R.onBufferFlushing=function(v,L){var S=L.startOffset,E=L.endOffset,b=L.type;if(!b||b==="audio"){var d=this.id3Track;d&&Object(P.removeCuesInRange)(d,S,E)}},O}();H.default=k},"./src/controller/latency-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return O});var W=w("./src/errors.ts"),P=w("./src/events.ts"),M=w("./src/utils/logger.ts");function N(R,h){for(var v=0;v<h.length;v++){var L=h[v];L.enumerable=L.enumerable||!1,L.configurable=!0,"value"in L&&(L.writable=!0),Object.defineProperty(R,L.key,L)}}function k(R,h,v){return h&&N(R.prototype,h),v&&N(R,v),R}var O=function(){function R(v){var L=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 L.timeupdate()},this.hls=v,this.config=v.config,this.registerListeners()}var h=R.prototype;return h.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},h.registerListeners=function(){this.hls.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(P.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(P.Events.ERROR,this.onError,this)},h.unregisterListeners=function(){this.hls.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(P.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(P.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(P.Events.ERROR,this.onError)},h.onMediaAttached=function(L,S){this.media=S.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(L,S){var E=S.details;this.levelDetails=E,E.advanced&&this.timeupdate(),!E.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},h.onError=function(L,S){if(S.details!==W.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},h.timeupdate=function(){var L=this.media,S=this.levelDetails;if(!L||!S)return;this.currentTime=L.currentTime;var E=this.computeLatency();if(E===null)return;this._latency=E;var b=this.config,d=b.lowLatencyMode,a=b.maxLiveSyncPlaybackRate;if(!d||a===1)return;var l=this.targetLatency;if(l===null)return;var u=E-l,C=Math.min(this.maxLatency,l+S.targetduration),g=u<C;if(S.live&&g&&u>.05&&this.forwardBufferLength>1){var m=Math.min(2,Math.max(1,a)),D=Math.round(2/(1+Math.exp(-.75*u-this.edgeStalled))*20)/20;L.playbackRate=Math.min(m,Math.max(1,D))}else L.playbackRate!==1&&L.playbackRate!==0&&(L.playbackRate=1)},h.estimateLiveEdge=function(){var L=this.levelDetails;return L===null?null:L.edge+L.age},h.computeLatency=function(){var L=this.estimateLiveEdge();return L===null?null:L-this.currentTime},k(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var L=this.config,S=this.levelDetails;return L.liveMaxLatencyDuration!==void 0?L.liveMaxLatencyDuration:S?L.liveMaxLatencyDurationCount*S.targetduration:0}},{key:"targetLatency",get:function(){var L=this.levelDetails;if(L===null)return null;var S=L.holdBack,E=L.partHoldBack,b=L.targetduration,d=this.config,a=d.liveSyncDuration,l=d.liveSyncDurationCount,u=d.lowLatencyMode,C=this.hls.userConfig,g=u&&E||S;(C.liveSyncDuration||C.liveSyncDurationCount||g===0)&&(g=a!==void 0?a:l*b);var m=b,D=1;return g+Math.min(this.stallCount*D,m)}},{key:"liveSyncPosition",get:function(){var L=this.estimateLiveEdge(),S=this.targetLatency,E=this.levelDetails;if(L===null||S===null||E===null)return null;var b=E.edge,d=L-S-this.edgeStalled,a=b-E.totalduration,l=b-(this.config.lowLatencyMode&&E.partTarget||E.targetduration);return Math.min(Math.max(a,d),l)}},{key:"drift",get:function(){var L=this.levelDetails;return L===null?1:L.drift}},{key:"edgeStalled",get:function(){var L=this.levelDetails;if(L===null)return 0;var S=(this.config.lowLatencyMode&&L.partTarget||L.targetduration)*3;return Math.max(L.age-S,0)}},{key:"forwardBufferLength",get:function(){var L=this.media,S=this.levelDetails;if(!L||!S)return 0;var E=L.buffered.length;return E?L.buffered.end(E-1):S.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return d});var W=w("./src/types/level.ts"),P=w("./src/events.ts"),M=w("./src/errors.ts"),N=w("./src/utils/codecs.ts"),k=w("./src/controller/level-helper.ts"),O=w("./src/controller/base-playlist-controller.ts"),R=w("./src/types/loader.ts");function h(){return h=Object.assign||function(a){for(var l=1;l<arguments.length;l++){var u=arguments[l];for(var C in u)Object.prototype.hasOwnProperty.call(u,C)&&(a[C]=u[C])}return a},h.apply(this,arguments)}function v(a,l){for(var u=0;u<l.length;u++){var C=l[u];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(a,C.key,C)}}function L(a,l,u){return l&&v(a.prototype,l),u&&v(a,u),a}function S(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,E(a,l)}function E(a,l){return E=Object.setPrototypeOf||function(C,g){return C.__proto__=g,C},E(a,l)}var b=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(a){S(l,a);function l(C){var g;return g=a.call(this,C,"[level-controller]")||this,g._levels=[],g._firstLevel=-1,g._startLevel=void 0,g.currentLevelIndex=-1,g.manualLevelIndex=-1,g.onParsedComplete=void 0,g._registerListeners(),g}var u=l.prototype;return u._registerListeners=function(){var g=this.hls;g.on(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.on(P.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.on(P.Events.FRAG_LOADED,this.onFragLoaded,this),g.on(P.Events.ERROR,this.onError,this)},u._unregisterListeners=function(){var g=this.hls;g.off(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.off(P.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.off(P.Events.FRAG_LOADED,this.onFragLoaded,this),g.off(P.Events.ERROR,this.onError,this)},u.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,a.prototype.destroy.call(this)},u.startLoad=function(){var g=this._levels;g.forEach(function(m){m.loadError=0}),a.prototype.startLoad.call(this)},u.onManifestLoaded=function(g,m){var D=[],A=[],f=[],c,s={},o,x=!1,y=!1,p=!1;if(m.levels.forEach(function(Q){var j=Q.attrs;x=x||!!(Q.width&&Q.height),y=y||!!Q.videoCodec,p=p||!!Q.audioCodec,b&&Q.audioCodec&&Q.audioCodec.indexOf("mp4a.40.34")!==-1&&(Q.audioCodec=void 0);var U=Q.bitrate+"-"+Q.attrs.RESOLUTION+"-"+Q.attrs.CODECS;o=s[U],o?o.url.push(Q.url):(o=new W.Level(Q),s[U]=o,D.push(o)),j&&(j.AUDIO&&Object(k.addGroupId)(o,"audio",j.AUDIO),j.SUBTITLES&&Object(k.addGroupId)(o,"text",j.SUBTITLES))}),(x||y)&&p&&(D=D.filter(function(Q){var j=Q.videoCodec,U=Q.width,X=Q.height;return!!j||!!(U&&X)})),D=D.filter(function(Q){var j=Q.audioCodec,U=Q.videoCodec;return(!j||Object(N.isCodecSupportedInMp4)(j,"audio"))&&(!U||Object(N.isCodecSupportedInMp4)(U,"video"))}),m.audioTracks&&(A=m.audioTracks.filter(function(Q){return!Q.audioCodec||Object(N.isCodecSupportedInMp4)(Q.audioCodec,"audio")}),Object(k.assignTrackIdsByGroup)(A)),m.subtitles&&(f=m.subtitles,Object(k.assignTrackIdsByGroup)(f)),D.length>0){c=D[0].bitrate,D.sort(function(Q,j){return Q.bitrate-j.bitrate}),this._levels=D;for(var I=0;I<D.length;I++)if(D[I].bitrate===c){this._firstLevel=I,this.log("manifest loaded, "+D.length+" level(s) found, first bitrate: "+c);break}var B=p&&!y,F={levels:D,audioTracks:A,subtitleTracks:f,firstLevel:this._firstLevel,stats:m.stats,audio:p,video:y,altAudio:!B&&A.some(function(Q){return!!Q.url})};this.hls.trigger(P.Events.MANIFEST_PARSED,F),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:m.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(g,m){if(a.prototype.onError.call(this,g,m),m.fatal)return;var D=m.context,A=this._levels[this.currentLevelIndex];if(D&&(D.type===R.PlaylistContextType.AUDIO_TRACK&&A.audioGroupIds&&D.groupId===A.audioGroupIds[A.urlId]||D.type===R.PlaylistContextType.SUBTITLE_TRACK&&A.textGroupIds&&D.groupId===A.textGroupIds[A.urlId])){this.redundantFailover(this.currentLevelIndex);return}var f=!1,c=!0,s;switch(m.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:case M.ErrorDetails.KEY_LOAD_ERROR:case M.ErrorDetails.KEY_LOAD_TIMEOUT:if(m.frag){var o=this._levels[m.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=m.frag.level)):s=m.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:D&&(D.deliveryDirectives&&(c=!1),s=D.level),f=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:s=m.level,f=!0;break}s!==void 0&&this.recoverLevel(m,s,f,c)},u.recoverLevel=function(g,m,D,A){var f=g.details,c=this._levels[m];if(c.loadError++,D){var s=this.retryLoadingOrFail(g);if(s)g.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(A){var o=c.url.length;if(o>1&&c.loadError<o)g.levelRetry=!0,this.redundantFailover(m);else if(this.manualLevelIndex===-1){var x=m===0?this._levels.length-1:m-1;this.currentLevelIndex!==x&&this._levels[x].loadError===0&&(this.warn(f+": switch to "+x),g.levelRetry=!0,this.hls.nextAutoLevel=x)}}},u.redundantFailover=function(g){var m=this._levels[g],D=m.url.length;if(D>1){var A=(m.urlId+1)%D;this.warn("Switching to redundant URL-id "+A),this._levels.forEach(function(f){f.urlId=A}),this.level=g}},u.onFragLoaded=function(g,m){var D=m.frag;if(D!==void 0&&D.type===R.PlaylistLevelType.MAIN){var A=this._levels[D.level];A!==void 0&&(A.fragmentError=0,A.loadError=0)}},u.onLevelLoaded=function(g,m){var D,A=m.level,f=m.details,c=this._levels[A];if(!c){var s;this.warn("Invalid level index "+A),(s=m.deliveryDirectives)!==null&&s!==void 0&&s.skip&&(f.deltaUpdateFailed=!0);return}A===this.currentLevelIndex?(c.fragmentError===0&&(c.loadError=0,this.retryCount=0),this.playlistLoaded(A,m,c.details)):(D=m.deliveryDirectives)!==null&&D!==void 0&&D.skip&&(f.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(g,m){var D=this.hls.levels[this.currentLevelIndex];if(!D)return;if(D.audioGroupIds){for(var A=-1,f=this.hls.audioTracks[m.id].groupId,c=0;c<D.audioGroupIds.length;c++)if(D.audioGroupIds[c]===f){A=c;break}A!==D.urlId&&(D.urlId=A,this.startLoad())}},u.loadPlaylist=function(g){var m=this.currentLevelIndex,D=this._levels[m];if(this.canLoad&&D&&D.url.length>0){var A=D.urlId,f=D.url[A];if(g)try{f=g.addDirectives(f)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Attempt loading level index "+m+(g?" at sn "+g.msn+" part "+g.part:"")+" with URL-id "+A+" "+f),this.clearTimer(),this.hls.trigger(P.Events.LEVEL_LOADING,{url:f,level:m,id:A,deliveryDirectives:g||null})}},u.removeLevel=function(g,m){var D=function(c,s){return s!==m},A=this._levels.filter(function(f,c){return c!==g?!0:f.url.length>1&&m!==void 0?(f.url=f.url.filter(D),f.audioGroupIds&&(f.audioGroupIds=f.audioGroupIds.filter(D)),f.textGroupIds&&(f.textGroupIds=f.textGroupIds.filter(D)),f.urlId=0,!0):!1}).map(function(f,c){var s=f.details;return s!=null&&s.fragments&&s.fragments.forEach(function(o){o.level=c}),f});this._levels=A,this.hls.trigger(P.Events.LEVELS_UPDATED,{levels:A})},L(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(g){var m,D=this._levels;if(D.length===0)return;if(this.currentLevelIndex===g&&(m=D[g])!==null&&m!==void 0&&m.details)return;if(g<0||g>=D.length){var A=g<0;if(this.hls.trigger(P.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:g,fatal:A,reason:"invalid level idx"}),A)return;g=Math.min(g,D.length-1)}this.clearTimer();var f=this.currentLevelIndex,c=D[f],s=D[g];this.log("switching to level "+g+" from "+f),this.currentLevelIndex=g;var o=h({},s,{level:g,maxBitrate:s.maxBitrate,uri:s.uri,urlId:s.urlId});delete o._urlId,this.hls.trigger(P.Events.LEVEL_SWITCHING,o);var x=s.details;if(!x||x.live){var y=this.switchParams(s.uri,c==null?void 0:c.details);this.loadPlaylist(y)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(g){this.manualLevelIndex=g,this._startLevel===void 0&&(this._startLevel=g),g!==-1&&(this.level=g)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(g){this._firstLevel=g}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var g=this.hls.config.startLevel;return g!==void 0?g:this._firstLevel}else return this._startLevel},set:function(g){this._startLevel=g}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(g){this.level=g,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=g)}}]),l}(O.default)},"./src/controller/level-helper.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"addGroupId",function(){return M}),w.d(H,"assignTrackIdsByGroup",function(){return N}),w.d(H,"updatePTS",function(){return k}),w.d(H,"updateFragPTSDTS",function(){return R}),w.d(H,"mergeDetails",function(){return h}),w.d(H,"mapPartIntersection",function(){return v}),w.d(H,"mapFragmentIntersection",function(){return L}),w.d(H,"adjustSliding",function(){return S}),w.d(H,"addSliding",function(){return E}),w.d(H,"computeReloadInterval",function(){return b}),w.d(H,"getFragmentWithSN",function(){return d}),w.d(H,"getPartWith",function(){return a});var W=w("./src/polyfills/number.ts"),P=w("./src/utils/logger.ts");function M(l,u,C){switch(u){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(C);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(C);break}}function N(l){var u={};l.forEach(function(C){var g=C.groupId||"";C.id=u[g]=u[g]||0,u[g]++})}function k(l,u,C){var g=l[u],m=l[C];O(g,m)}function O(l,u){var C=u.startPTS;if(Object(W.isFiniteNumber)(C)){var g=0,m;u.sn>l.sn?(g=C-l.start,m=l):(g=l.start-C,m=u),m.duration!==g&&(m.duration=g)}else if(u.sn>l.sn){var D=l.cc===u.cc;D&&l.minEndPTS?u.start=l.start+(l.minEndPTS-l.start):u.start=l.start+l.duration}else u.start=Math.max(l.start-u.duration,0)}function R(l,u,C,g,m,D){var A=g-C;A<=0&&(P.logger.warn("Fragment should have a positive duration",u),g=C+u.duration,D=m+u.duration);var f=C,c=g,s=u.startPTS,o=u.endPTS;if(Object(W.isFiniteNumber)(s)){var x=Math.abs(s-C);Object(W.isFiniteNumber)(u.deltaPTS)?u.deltaPTS=Math.max(x,u.deltaPTS):u.deltaPTS=x,f=Math.max(C,s),C=Math.min(C,s),m=Math.min(m,u.startDTS),c=Math.min(g,o),g=Math.max(g,o),D=Math.max(D,u.endDTS)}u.duration=g-C;var y=C-u.start;u.appendedPTS=g,u.start=u.startPTS=C,u.maxStartPTS=f,u.startDTS=m,u.endPTS=g,u.minEndPTS=c,u.endDTS=D;var p=u.sn;if(!l||p<l.startSN||p>l.endSN)return 0;var I,B=p-l.startSN,F=l.fragments;for(F[B]=u,I=B;I>0;I--)O(F[I],F[I-1]);for(I=B;I<F.length-1;I++)O(F[I],F[I+1]);return l.fragmentHint&&O(F[F.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,y}function h(l,u){for(var C=null,g=l.fragments,m=g.length-1;m>=0;m--){var D=g[m].initSegment;if(D){C=D;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var A=0,f;if(L(l,u,function(I,B){I.relurl&&(A=I.cc-B.cc),Object(W.isFiniteNumber)(I.startPTS)&&Object(W.isFiniteNumber)(I.endPTS)&&(B.start=B.startPTS=I.startPTS,B.startDTS=I.startDTS,B.appendedPTS=I.appendedPTS,B.maxStartPTS=I.maxStartPTS,B.endPTS=I.endPTS,B.endDTS=I.endDTS,B.minEndPTS=I.minEndPTS,B.duration=I.endPTS-I.startPTS,B.duration&&(f=B),u.PTSKnown=u.alignedSliding=!0),B.elementaryStreams=I.elementaryStreams,B.loader=I.loader,B.stats=I.stats,B.urlId=I.urlId,I.initSegment&&(B.initSegment=I.initSegment,C=I.initSegment)}),C){var c=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments;c.forEach(function(I){var B;(!I.initSegment||I.initSegment.relurl===((B=C)===null||B===void 0?void 0:B.relurl))&&(I.initSegment=C)})}if(u.skippedSegments&&(u.deltaUpdateFailed=u.fragments.some(function(I){return!I}),u.deltaUpdateFailed)){P.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var s=u.skippedSegments;s--;)u.fragments.shift();u.startSN=u.fragments[0].sn,u.startCC=u.fragments[0].cc}var o=u.fragments;if(A){P.logger.warn("discontinuity sliding from playlist, take drift into account");for(var x=0;x<o.length;x++)o[x].cc+=A}u.skippedSegments&&(u.startCC=u.fragments[0].cc),v(l.partList,u.partList,function(I,B){B.elementaryStreams=I.elementaryStreams,B.stats=I.stats}),f?R(u,f,f.startPTS,f.endPTS,f.startDTS,f.endDTS):S(l,u),o.length&&(u.totalduration=u.edge-o[0].start),u.driftStartTime=l.driftStartTime,u.driftStart=l.driftStart;var y=u.advancedDateTime;if(u.advanced&&y){var p=u.edge;u.driftStart||(u.driftStartTime=y,u.driftStart=p),u.driftEndTime=y,u.driftEnd=p}else u.driftEndTime=l.driftEndTime,u.driftEnd=l.driftEnd,u.advancedDateTime=l.advancedDateTime}function v(l,u,C){if(l&&u)for(var g=0,m=0,D=l.length;m<=D;m++){var A=l[m],f=u[m+g];A&&f&&A.index===f.index&&A.fragment.sn===f.fragment.sn?C(A,f):g--}}function L(l,u,C){for(var g=u.skippedSegments,m=Math.max(l.startSN,u.startSN)-u.startSN,D=(l.fragmentHint?1:0)+(g?u.endSN:Math.min(l.endSN,u.endSN))-u.startSN,A=u.startSN-l.startSN,f=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,c=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,s=m;s<=D;s++){var o=c[A+s],x=f[s];g&&!x&&s<g&&(x=u.fragments[s]=o),o&&x&&C(o,x)}}function S(l,u){var C=u.startSN+u.skippedSegments-l.startSN,g=l.fragments;if(C<0||C>=g.length)return;E(u,g[C].start)}function E(l,u){if(u){for(var C=l.fragments,g=l.skippedSegments;g<C.length;g++)C[g].start+=u;l.fragmentHint&&(l.fragmentHint.start+=u)}}function b(l,u){var C=1e3*l.levelTargetDuration,g=C/2,m=l.age,D=m>0&&m<C*3,A=u.loading.end-u.loading.start,f,c=l.availabilityDelay;if(l.updated===!1)if(D){var s=333*l.misses;f=Math.max(Math.min(g,A*2),s),l.availabilityDelay=(l.availabilityDelay||0)+f}else f=g;else D?(c=Math.min(c||C/2,m),l.availabilityDelay=c,f=c+C-m):f=C-A;return Math.round(f)}function d(l,u,C){if(!l||!l.details)return null;var g=l.details,m=g.fragments[u-g.startSN];return m||(m=g.fragmentHint,m&&m.sn===u?m:u<g.startSN&&C&&C.sn===u?C:null)}function a(l,u,C){if(!l||!l.details)return null;var g=l.details.partList;if(g)for(var m=g.length;m--;){var D=g[m];if(D.index===C&&D.fragment.sn===u)return D}return null}},"./src/controller/stream-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return g});var W=w("./src/polyfills/number.ts"),P=w("./src/controller/base-stream-controller.ts"),M=w("./src/is-supported.ts"),N=w("./src/events.ts"),k=w("./src/utils/buffer-helper.ts"),O=w("./src/controller/fragment-tracker.ts"),R=w("./src/types/loader.ts"),h=w("./src/loader/fragment.ts"),v=w("./src/demux/transmuxer-interface.ts"),L=w("./src/types/transmuxer.ts"),S=w("./src/controller/gap-controller.ts"),E=w("./src/errors.ts"),b=w("./src/utils/logger.ts");function d(m,D){for(var A=0;A<D.length;A++){var f=D[A];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(m,f.key,f)}}function a(m,D,A){return D&&d(m.prototype,D),A&&d(m,A),m}function l(m,D){m.prototype=Object.create(D.prototype),m.prototype.constructor=m,u(m,D)}function u(m,D){return u=Object.setPrototypeOf||function(f,c){return f.__proto__=c,f},u(m,D)}var C=100,g=function(m){l(D,m);function D(f,c){var s;return s=m.call(this,f,c,"[stream-controller]")||this,s.audioCodecSwap=!1,s.gapController=null,s.level=-1,s._forceStartLoad=!1,s.altAudio=!1,s.audioOnly=!1,s.fragPlaying=null,s.onvplaying=null,s.onvseeked=null,s.fragLastKbps=0,s.stalled=!1,s.couldBacktrack=!1,s.audioCodecSwitch=!1,s.videoBuffer=null,s._registerListeners(),s}var A=D.prototype;return A._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)},A._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)},A.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},A.startLoad=function(c){if(this.levels){var s=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(C),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var x=o.startLevel;x===-1&&(o.config.testBandwidth?(x=0,this.bitrateTest=!0):x=o.nextAutoLevel),this.level=o.nextLoadLevel=x,this.loadedmetadata=!1}s>0&&c===-1&&(this.log("Override startPosition with lastCurrentTime @"+s.toFixed(3)),c=s),this.state=P.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()}else this._forceStartLoad=!0,this.state=P.State.STOPPED},A.stopLoad=function(){this._forceStartLoad=!1,m.prototype.stopLoad.call(this)},A.doTick=function(){switch(this.state){case P.State.IDLE:this.doTickIdle();break;case P.State.WAITING_LEVEL:{var c,s=this.levels,o=this.level,x=s==null||((c=s[o])===null||c===void 0)?void 0:c.details;if(x&&(!x.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(x))break;this.state=P.State.IDLE;break}break}case P.State.FRAG_LOADING_WAITING_RETRY:{var y,p=self.performance.now(),I=this.retryDate;(!I||p>=I||(y=this.media)!==null&&y!==void 0&&y.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=P.State.IDLE)}break;default:break}this.onTickEnd()},A.onTickEnd=function(){m.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},A.doTickIdle=function(){var c,s,o=this.hls,x=this.levelLastLoaded,y=this.levels,p=this.media,I=o.config,B=o.nextLoadLevel;if(x===null||!p&&(this.startFragRequested||!I.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!y||!y[B])return;var F=y[B];this.level=o.nextLoadLevel=B;var Q=F.details;if(!Q||this.state===P.State.WAITING_LEVEL||Q.live&&this.levelLastLoaded!==B){this.state=P.State.WAITING_LEVEL;return}var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:p,R.PlaylistLevelType.MAIN);if(j===null)return;var U=j.len,X=this.getMaxBufferLength(F.maxBitrate);if(U>=X)return;if(this._streamEnded(j,Q)){var $={};this.altAudio&&($.type="video"),this.hls.trigger(N.Events.BUFFER_EOS,$),this.state=P.State.ENDED;return}var ne=j.end,ue=this.getNextFragment(ne,Q);if(this.couldBacktrack&&!this.fragPrevious&&ue&&ue.sn!=="initSegment"){var Te=ue.sn-Q.startSN;Te>1&&(ue=Q.fragments[Te-1],this.fragmentTracker.removeFragment(ue))}if(ue&&this.fragmentTracker.getState(ue)===O.FragmentState.OK&&this.nextLoadPosition>ne){var pe=this.audioOnly&&!this.altAudio?h.ElementaryStreamTypes.AUDIO:h.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(p,pe,R.PlaylistLevelType.MAIN),ue=this.getNextFragment(this.nextLoadPosition,Q)}if(!ue)return;ue.initSegment&&!ue.initSegment.data&&!this.bitrateTest&&(ue=ue.initSegment),((c=ue.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((s=ue.decryptdata)!==null&&s!==void 0&&s.key)?this.loadKey(ue,Q):this.loadFragment(ue,Q,ne)},A.loadFragment=function(c,s,o){var x,y=this.fragmentTracker.getState(c);if(this.fragCurrent=c,y===O.FragmentState.BACKTRACKED){var p=this.fragmentTracker.getBacktrackData(c);if(p){this._handleFragmentLoadProgress(p),this._handleFragmentLoadComplete(p);return}else y=O.FragmentState.NOT_LOADED}y===O.FragmentState.NOT_LOADED||y===O.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,m.prototype.loadFragment.call(this,c,s,o)):y===O.FragmentState.APPENDING?this.reduceMaxBufferLength(c.duration)&&this.fragmentTracker.removeFragment(c):((x=this.media)===null||x===void 0?void 0:x.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},A.getAppendedFrag=function(c){var s=this.fragmentTracker.getAppendedFrag(c,R.PlaylistLevelType.MAIN);return s&&"fragment"in s?s.fragment:s},A.getBufferedFrag=function(c){return this.fragmentTracker.getBufferedFrag(c,R.PlaylistLevelType.MAIN)},A.followingBufferedFrag=function(c){return c?this.getBufferedFrag(c.end+.5):null},A.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},A.nextLevelSwitch=function(){var c=this.levels,s=this.media;if(s!=null&&s.readyState){var o,x=this.getAppendedFrag(s.currentTime);if(x&&x.start>1&&this.flushMainBuffer(0,x.start-1),!s.paused&&c){var y=this.hls.nextLoadLevel,p=c[y],I=this.fragLastKbps;I&&this.fragCurrent?o=this.fragCurrent.duration*p.maxBitrate/(1e3*I)+1:o=0}else o=0;var B=this.getBufferedFrag(s.currentTime+o);if(B){var F=this.followingBufferedFrag(B);if(F){this.abortCurrentFrag();var Q=F.maxStartPTS?F.maxStartPTS:F.start,j=F.duration,U=Math.max(B.end,Q+Math.min(Math.max(j-this.config.maxFragLookUpTolerance,j*.5),j*.75));this.flushMainBuffer(U,Number.POSITIVE_INFINITY)}}}},A.abortCurrentFrag=function(){var c=this.fragCurrent;this.fragCurrent=null,c!=null&&c.loader&&c.loader.abort(),this.state===P.State.KEY_LOADING&&(this.state=P.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},A.flushMainBuffer=function(c,s){m.prototype.flushMainBuffer.call(this,c,s,this.altAudio?"video":null)},A.onMediaAttached=function(c,s){m.prototype.onMediaAttached.call(this,c,s);var o=s.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),o.addEventListener("playing",this.onvplaying),o.addEventListener("seeked",this.onvseeked),this.gapController=new S.default(this.config,o,this.fragmentTracker,this.hls)},A.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),m.prototype.onMediaDetaching.call(this)},A.onMediaPlaying=function(){this.tick()},A.onMediaSeeked=function(){var c=this.media,s=c?c.currentTime:null;Object(W.isFiniteNumber)(s)&&this.log("Media seeked to "+s.toFixed(3)),this.tick()},A.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},A.onManifestParsed=function(c,s){var o=!1,x=!1,y;s.levels.forEach(function(p){y=p.audioCodec,y&&(y.indexOf("mp4a.40.2")!==-1&&(o=!0),y.indexOf("mp4a.40.5")!==-1&&(x=!0))}),this.audioCodecSwitch=o&&x&&!Object(M.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=s.levels,this.startFragRequested=!1},A.onLevelLoading=function(c,s){var o=this.levels;if(!o||this.state!==P.State.IDLE)return;var x=o[s.level];(!x.details||x.details.live&&this.levelLastLoaded!==s.level||this.waitForCdnTuneIn(x.details))&&(this.state=P.State.WAITING_LEVEL)},A.onLevelLoaded=function(c,s){var o,x=this.levels,y=s.level,p=s.details,I=p.totalduration;if(!x){this.warn("Levels were reset while loading level "+y);return}this.log("Level "+y+" loaded ["+p.startSN+","+p.endSN+"], cc ["+p.startCC+", "+p.endCC+"] duration:"+I);var B=this.fragCurrent;B&&(this.state===P.State.FRAG_LOADING||this.state===P.State.FRAG_LOADING_WAITING_RETRY)&&(B.level!==s.level&&B.loader&&(this.state=P.State.IDLE,B.loader.abort()));var F=x[y],Q=0;if(p.live||(o=F.details)!==null&&o!==void 0&&o.live){if(p.fragments[0]||(p.deltaUpdateFailed=!0),p.deltaUpdateFailed)return;Q=this.alignPlaylists(p,F.details)}if(F.details=p,this.levelLastLoaded=y,this.hls.trigger(N.Events.LEVEL_UPDATED,{details:p,level:y}),this.state===P.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(p))return;this.state=P.State.IDLE}this.startFragRequested?p.live&&this.synchronizeToLiveEdge(p):this.setStartPosition(p,Q),this.tick()},A._handleFragmentLoadProgress=function(c){var s,o=c.frag,x=c.part,y=c.payload,p=this.levels;if(!p){this.warn("Levels were reset while fragment load was in progress. Fragment "+o.sn+" of level "+o.level+" will not be buffered");return}var I=p[o.level],B=I.details;if(!B){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var F=I.videoCodec,Q=B.PTSKnown||!B.live,j=(s=o.initSegment)===null||s===void 0?void 0:s.data,U=this._getAudioCodec(I),X=this.transmuxer=this.transmuxer||new v.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),$=x?x.index:-1,ne=$!==-1,ue=new L.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,y.byteLength,$,ne),Te=this.initPTS[o.cc];X.push(y,j,U,F,o,x,B.totalduration,Q,ue,Te)},A.onAudioTrackSwitching=function(c,s){var o=this.altAudio,x=!!s.url,y=s.id;if(!x){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 I=this.hls;o&&I.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),I.trigger(N.Events.AUDIO_TRACK_SWITCHED,{id:y})}},A.onAudioTrackSwitched=function(c,s){var o=s.id,x=!!this.hls.audioTracks[o].url;if(x){var y=this.videoBuffer;y&&this.mediaBuffer!==y&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=y)}this.altAudio=x,this.tick()},A.onBufferCreated=function(c,s){var o=s.tracks,x,y,p=!1;for(var I in o){var B=o[I];if(B.id==="main"){if(y=I,x=B,I==="video"){var F=o[I];F&&(this.videoBuffer=F.buffer)}}else p=!0}p&&x?(this.log("Alternate track found, use "+y+".buffered to schedule main fragment loading"),this.mediaBuffer=x.buffer):this.mediaBuffer=this.media},A.onFragBuffered=function(c,s){var o=s.frag,x=s.part;if(o&&o.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(x?" p: "+x.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===P.State.PARSED&&(this.state=P.State.IDLE);return}var y=x?x.stats:o.stats;this.fragLastKbps=Math.round(8*y.total/(y.buffering.end-y.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,x)},A.onError=function(c,s){switch(s.details){case E.ErrorDetails.FRAG_LOAD_ERROR:case E.ErrorDetails.FRAG_LOAD_TIMEOUT:case E.ErrorDetails.KEY_LOAD_ERROR:case E.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,s);break;case E.ErrorDetails.LEVEL_LOAD_ERROR:case E.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==P.State.ERROR&&(s.fatal?(this.warn(""+s.details),this.state=P.State.ERROR):!s.levelRetry&&this.state===P.State.WAITING_LEVEL&&(this.state=P.State.IDLE));break;case E.ErrorDetails.BUFFER_FULL_ERROR:if(s.parent==="main"&&(this.state===P.State.PARSING||this.state===P.State.PARSED)){var o=!0,x=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);x&&x.len>.5&&(o=!this.reduceMaxBufferLength(x.len)),o&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},A.checkBuffer=function(){var c=this.media,s=this.gapController;if(!c||!s||!c.readyState)return;var o=k.BufferHelper.getBuffered(c);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):s.poll(this.lastCurrentTime),this.lastCurrentTime=c.currentTime},A.onFragLoadEmergencyAborted=function(){this.state=P.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},A.onBufferFlushed=function(c,s){var o=s.type;if(o!==h.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var x=(o===h.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(x,o,R.PlaylistLevelType.MAIN)}},A.onLevelsUpdated=function(c,s){this.levels=s.levels},A.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},A.seekToStartPos=function(){var c=this.media,s=c.currentTime,o=this.startPosition;if(o>=0&&s<o){if(c.seeking){b.logger.log("could not seek to "+o+", already seeking at "+s);return}var x=k.BufferHelper.getBuffered(c),y=x.length?x.start(0):0,p=y-o;p>0&&(p<this.config.maxBufferHole||p<this.config.maxFragLookUpTolerance)&&(b.logger.log("adjusting start position by "+p+" to match buffer start"),o+=p,this.startPosition=o),this.log("seek to target start position "+o+" from current time "+s),c.currentTime=o}},A._getAudioCodec=function(c){var s=this.config.defaultAudioCodec||c.audioCodec;return this.audioCodecSwap&&s&&(this.log("Swapping audio codec"),s.indexOf("mp4a.40.5")!==-1?s="mp4a.40.2":s="mp4a.40.5"),s},A._loadBitrateTestFrag=function(c){var s=this;this._doFragLoad(c).then(function(o){var x=s.hls;if(!o||x.nextLoadLevel||s.fragContextChanged(c))return;s.fragLoadError=0,s.state=P.State.IDLE,s.startFragRequested=!1,s.bitrateTest=!1;var y=c.stats;y.parsing.start=y.parsing.end=y.buffering.start=y.buffering.end=self.performance.now(),x.trigger(N.Events.FRAG_LOADED,o)})},A._handleTransmuxComplete=function(c){var s,o="main",x=this.hls,y=c.remuxResult,p=c.chunkMeta,I=this.getCurrentContext(p);if(!I){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 B=I.frag,F=I.part,Q=I.level,j=y.video,U=y.text,X=y.id3,$=y.initSegment,ne=this.altAudio?void 0:y.audio;if(this.fragContextChanged(B))return;if(this.state=P.State.PARSING,$){$.tracks&&(this._bufferInitSegment(Q,$.tracks,B,p),x.trigger(N.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:o,tracks:$.tracks}));var ue=$.initPTS,Te=$.timescale;Object(W.isFiniteNumber)(ue)&&(this.initPTS[B.cc]=ue,x.trigger(N.Events.INIT_PTS_FOUND,{frag:B,id:o,initPTS:ue,timescale:Te}))}if(j&&y.independent!==!1){if(Q.details){var pe=j.startPTS,de=j.endPTS,ce=j.startDTS,fe=j.endDTS;if(F)F.elementaryStreams[j.type]={startPTS:pe,endPTS:de,startDTS:ce,endDTS:fe};else if(j.firstKeyFrame&&j.independent&&(this.couldBacktrack=!0),j.dropped&&j.independent){var te=this.getLoadPosition()+this.config.maxBufferHole;if(te<pe){this.backtrack(B);return}B.setElementaryStreamInfo(j.type,B.start,de,B.start,fe,!0)}B.setElementaryStreamInfo(j.type,pe,de,ce,fe),this.bufferFragmentData(j,B,F,p)}}else if(y.independent===!1){this.backtrack(B);return}if(ne){var se=ne.startPTS,Ee=ne.endPTS,ke=ne.startDTS,Le=ne.endDTS;F&&(F.elementaryStreams[h.ElementaryStreamTypes.AUDIO]={startPTS:se,endPTS:Ee,startDTS:ke,endDTS:Le}),B.setElementaryStreamInfo(h.ElementaryStreamTypes.AUDIO,se,Ee,ke,Le),this.bufferFragmentData(ne,B,F,p)}if(X!=null&&(s=X.samples)!==null&&s!==void 0&&s.length){var We={frag:B,id:o,samples:X.samples};x.trigger(N.Events.FRAG_PARSING_METADATA,We)}if(U){var Xe={frag:B,id:o,samples:U.samples};x.trigger(N.Events.FRAG_PARSING_USERDATA,Xe)}},A._bufferInitSegment=function(c,s,o,x){var y=this;if(this.state!==P.State.PARSING)return;this.audioOnly=!!s.audio&&!s.video,this.altAudio&&!this.audioOnly&&delete s.audio;var p=s.audio,I=s.video,B=s.audiovideo;if(p){var F=c.audioCodec,Q=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(F&&(F.indexOf("mp4a.40.5")!==-1?F="mp4a.40.2":F="mp4a.40.5"),p.metadata.channelCount!==1&&Q.indexOf("firefox")===-1&&(F="mp4a.40.5")),Q.indexOf("android")!==-1&&p.container!=="audio/mpeg"&&(F="mp4a.40.2",this.log("Android: force audio codec to "+F)),c.audioCodec&&c.audioCodec!==F&&this.log('Swapping manifest audio codec "'+c.audioCodec+'" for "'+F+'"'),p.levelCodec=F,p.id="main",this.log("Init audio buffer, container:"+p.container+", codecs[selected/level/parsed]=["+(F||"")+"/"+(c.audioCodec||"")+"/"+p.codec+"]")}I&&(I.levelCodec=c.videoCodec,I.id="main",this.log("Init video buffer, container:"+I.container+", codecs[level/parsed]=["+(c.videoCodec||"")+"/"+I.codec+"]")),B&&this.log("Init audiovideo buffer, container:"+B.container+", codecs[level/parsed]=["+(c.attrs.CODECS||"")+"/"+B.codec+"]"),this.hls.trigger(N.Events.BUFFER_CODECS,s),Object.keys(s).forEach(function(j){var U=s[j],X=U.initSegment;X!=null&&X.byteLength&&y.hls.trigger(N.Events.BUFFER_APPENDING,{type:j,data:X,frag:o,part:null,chunkMeta:x,parent:o.type})}),this.tick()},A.backtrack=function(c){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(c);var s=this.fragmentTracker.backtrack(c);this.fragPrevious=null,this.nextLoadPosition=c.start,s?this.resetFragmentLoading(c):this.state=P.State.BACKTRACKING},A.checkFragmentChanged=function(){var c=this.media,s=null;if(c&&c.readyState>1&&c.seeking===!1){var o=c.currentTime;if(k.BufferHelper.isBuffered(c,o)?s=this.getAppendedFrag(o):k.BufferHelper.isBuffered(c,o+.1)&&(s=this.getAppendedFrag(o+.1)),s){var x=this.fragPlaying,y=s.level;(!x||s.sn!==x.sn||x.level!==y||s.urlId!==x.urlId)&&(this.hls.trigger(N.Events.FRAG_CHANGED,{frag:s}),(!x||x.level!==y)&&this.hls.trigger(N.Events.LEVEL_SWITCHED,{level:y}),this.fragPlaying=s)}}},a(D,[{key:"nextLevel",get:function(){var c=this.nextBufferedFrag;return c?c.level:-1}},{key:"currentLevel",get:function(){var c=this.media;if(c){var s=this.getAppendedFrag(c.currentTime);if(s)return s.level}return-1}},{key:"nextBufferedFrag",get:function(){var c=this.media;if(c){var s=this.getAppendedFrag(c.currentTime);return this.followingBufferedFrag(s)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),D}(P.default)},"./src/controller/subtitle-stream-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"SubtitleStreamController",function(){return l});var W=w("./src/events.ts"),P=w("./src/utils/logger.ts"),M=w("./src/utils/buffer-helper.ts"),N=w("./src/controller/fragment-finders.ts"),k=w("./src/utils/discontinuities.ts"),O=w("./src/controller/level-helper.ts"),R=w("./src/controller/fragment-tracker.ts"),h=w("./src/controller/base-stream-controller.ts"),v=w("./src/types/loader.ts"),L=w("./src/types/level.ts");function S(u,C){for(var g=0;g<C.length;g++){var m=C[g];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(u,m.key,m)}}function E(u,C,g){return C&&S(u.prototype,C),g&&S(u,g),u}function b(u,C){u.prototype=Object.create(C.prototype),u.prototype.constructor=u,d(u,C)}function d(u,C){return d=Object.setPrototypeOf||function(m,D){return m.__proto__=D,m},d(u,C)}var a=500,l=function(u){b(C,u);function C(m,D){var A;return A=u.call(this,m,D,"[subtitle-stream-controller]")||this,A.levels=[],A.currentTrackId=-1,A.tracksBuffered=[],A.mainDetails=null,A._registerListeners(),A}var g=C.prototype;return g.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},g._registerListeners=function(){var D=this.hls;D.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),D.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),D.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),D.on(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),D.on(W.Events.ERROR,this.onError,this),D.on(W.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),D.on(W.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),D.on(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),D.on(W.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),D.on(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g._unregisterListeners=function(){var D=this.hls;D.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),D.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),D.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),D.off(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),D.off(W.Events.ERROR,this.onError,this),D.off(W.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),D.off(W.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),D.off(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),D.off(W.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),D.off(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g.startLoad=function(){this.stopLoad(),this.state=h.State.IDLE,this.setInterval(a),this.tick()},g.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},g.onLevelLoaded=function(D,A){this.mainDetails=A.details},g.onSubtitleFragProcessed=function(D,A){var f=A.frag,c=A.success;if(this.fragPrevious=f,this.state=h.State.IDLE,!c)return;var s=this.tracksBuffered[this.currentTrackId];if(!s)return;for(var o,x=f.start,y=0;y<s.length;y++)if(x>=s[y].start&&x<=s[y].end){o=s[y];break}var p=f.start+f.duration;o?o.end=p:(o={start:x,end:p},s.push(o)),this.fragmentTracker.fragBuffered(f)},g.onBufferFlushing=function(D,A){var f=A.startOffset,c=A.endOffset;if(f===0&&c!==Number.POSITIVE_INFINITY){var s=this.currentTrackId,o=this.levels;if(!o.length||!o[s]||!o[s].details)return;var x=o[s].details,y=x.targetduration,p=c-y;if(p<=0)return;A.endOffsetSubtitles=Math.max(0,p),this.tracksBuffered.forEach(function(I){for(var B=0;B<I.length;){if(I[B].end<=p){I.shift();continue}else if(I[B].start<p)I[B].start=p;else break;B++}}),this.fragmentTracker.removeFragmentsInRange(f,p,v.PlaylistLevelType.SUBTITLE)}},g.onError=function(D,A){var f,c=A.frag;if(!c||c.type!==v.PlaylistLevelType.SUBTITLE)return;(f=this.fragCurrent)!==null&&f!==void 0&&f.loader&&this.fragCurrent.loader.abort(),this.state=h.State.IDLE},g.onSubtitleTracksUpdated=function(D,A){var f=this,c=A.subtitleTracks;this.tracksBuffered=[],this.levels=c.map(function(s){return new L.Level(s)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(s){f.tracksBuffered[s.id]=[]}),this.mediaBuffer=null},g.onSubtitleTrackSwitch=function(D,A){if(this.currentTrackId=A.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var f=this.levels[this.currentTrackId];f!=null&&f.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,f&&this.setInterval(a)},g.onSubtitleTrackLoaded=function(D,A){var f,c=A.details,s=A.id,o=this.currentTrackId,x=this.levels;if(!x.length)return;var y=x[o];if(s>=x.length||s!==o||!y)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,c.live||(f=y.details)!==null&&f!==void 0&&f.live){var p=this.mainDetails;if(c.deltaUpdateFailed||!p)return;var I=p.fragments[0];if(!y.details)c.hasProgramDateTime&&p.hasProgramDateTime?Object(k.alignMediaPlaylistByPDT)(c,p):I&&Object(O.addSliding)(c,I.start);else{var B=this.alignPlaylists(c,y.details);B===0&&I&&Object(O.addSliding)(c,I.start)}}if(y.details=c,this.levelLastLoaded=s,this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===h.State.IDLE){var F=Object(N.findFragmentByPTS)(null,c.fragments,this.media.currentTime,0);F||(this.warn("Subtitle playlist not aligned with playback"),y.details=void 0)}},g._handleFragmentLoadComplete=function(D){var A=D.frag,f=D.payload,c=A.decryptdata,s=this.hls;if(this.fragContextChanged(A))return;if(f&&f.byteLength>0&&c&&c.key&&c.iv&&c.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(f),c.key.buffer,c.iv.buffer).then(function(x){var y=performance.now();s.trigger(W.Events.FRAG_DECRYPTED,{frag:A,payload:x,stats:{tstart:o,tdecrypt:y}})})}},g.doTick=function(){if(!this.media){this.state=h.State.IDLE;return}if(this.state===h.State.IDLE){var D,A=this.currentTrackId,f=this.levels;if(!f.length||!f[A]||!f[A].details)return;var c=f[A].details,s=c.targetduration,o=this.config,x=this.media,y=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,x.currentTime-s,o.maxBufferHole),p=y.end,I=y.len,B=this.getMaxBufferLength()+s;if(I>B)return;console.assert(c,"Subtitle track details are defined on idle subtitle stream controller tick");var F=c.fragments,Q=F.length,j=c.edge,U,X=this.fragPrevious;if(p<j){var $=o.maxFragLookUpTolerance;X&&c.hasProgramDateTime&&(U=Object(N.findFragmentByPDT)(F,X.endProgramDateTime,$)),U||(U=Object(N.findFragmentByPTS)(X,F,p,$),!U&&X&&X.start<F[0].start&&(U=F[0]))}else U=F[Q-1];(D=U)!==null&&D!==void 0&&D.encrypted?(P.logger.log("Loading key for "+U.sn),this.state=h.State.KEY_LOADING,this.hls.trigger(W.Events.KEY_LOADING,{frag:U})):U&&this.fragmentTracker.getState(U)===R.FragmentState.NOT_LOADED&&this.loadFragment(U,c,p)}},g.loadFragment=function(D,A,f){this.fragCurrent=D,u.prototype.loadFragment.call(this,D,A,f)},E(C,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),C}(h.default)},"./src/controller/subtitle-track-controller.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/events.ts"),P=w("./src/utils/texttrack-utils.ts"),M=w("./src/controller/base-playlist-controller.ts"),N=w("./src/types/loader.ts");function k(S,E){for(var b=0;b<E.length;b++){var d=E[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(S,d.key,d)}}function O(S,E,b){return E&&k(S.prototype,E),b&&k(S,b),S}function R(S,E){S.prototype=Object.create(E.prototype),S.prototype.constructor=S,h(S,E)}function h(S,E){return h=Object.setPrototypeOf||function(d,a){return d.__proto__=a,d},h(S,E)}var v=function(S){R(E,S);function E(d){var a;return a=S.call(this,d,"[subtitle-track-controller]")||this,a.media=null,a.tracks=[],a.groupId=null,a.tracksInGroup=[],a.trackId=-1,a.selectDefaultTrack=!0,a.queuedDefaultTrack=-1,a.trackChangeListener=function(){return a.onTextTracksChanged()},a.asyncPollTrackChange=function(){return a.pollTrackChange(0)},a.useTextTrackPolling=!1,a.subtitlePollingInterval=-1,a.subtitleDisplay=!0,a.registerListeners(),a}var b=E.prototype;return b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,S.prototype.destroy.call(this)},b.registerListeners=function(){var a=this.hls;a.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(W.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var a=this.hls;a.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(W.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(W.Events.ERROR,this.onError,this)},b.onMediaAttached=function(a,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)},b.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},b.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 a=L(this.media.textTracks);a.forEach(function(l){Object(P.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},b.onManifestParsed=function(a,l){this.tracks=l.subtitleTracks},b.onSubtitleTrackLoaded=function(a,l){var u=l.id,C=l.details,g=this.trackId,m=this.tracksInGroup[g];if(!m){this.warn("Invalid subtitle track id "+u);return}var D=m.details;m.details=l.details,this.log("subtitle track "+u+" loaded ["+C.startSN+"-"+C.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,l,D))},b.onLevelLoading=function(a,l){this.switchLevel(l.level)},b.onLevelSwitching=function(a,l){this.switchLevel(l.level)},b.switchLevel=function(a){var l=this.hls.levels[a];if(!(l!=null&&l.textGroupIds))return;var u=l.textGroupIds[l.urlId];if(this.groupId!==u){var C=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,g=this.tracks.filter(function(A){return!u||A.groupId===u});this.tracksInGroup=g;var m=this.findTrackId(C==null?void 0:C.name)||this.findTrackId();this.groupId=u;var D={subtitleTracks:g};this.log("Updating subtitle tracks, "+g.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(W.Events.SUBTITLE_TRACKS_UPDATED,D),m!==-1&&this.setSubtitleTrack(m,C)}},b.findTrackId=function(a){for(var l=this.tracksInGroup,u=0;u<l.length;u++){var C=l[u];if((!this.selectDefaultTrack||C.default)&&(!a||a===C.name))return C.id}return-1},b.onError=function(a,l){if(S.prototype.onError.call(this,a,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)},b.loadPlaylist=function(a){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var u=l.id,C=l.groupId,g=l.url;if(a)try{g=a.addDirectives(g)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("Loading subtitle playlist for id "+u),this.hls.trigger(W.Events.SUBTITLE_TRACK_LOADING,{url:g,id:u,groupId:C,deliveryDirectives:a||null})}},b.toggleTrackModes=function(a){var l=this,u=this.media,C=this.subtitleDisplay,g=this.trackId;if(!u)return;var m=L(u.textTracks),D=m.filter(function(c){return c.groupId===l.groupId});if(a===-1)[].slice.call(m).forEach(function(c){c.mode="disabled"});else{var A=D[g];A&&(A.mode="disabled")}var f=D[a];f&&(f.mode=C?"showing":"hidden")},b.setSubtitleTrack=function(a,l){var u,C=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=a;return}if(this.trackId!==a&&this.toggleTrackModes(a),this.trackId===a&&(a===-1||(u=C[a])!==null&&u!==void 0&&u.details)||a<-1||a>=C.length)return;this.clearTimer();var g=C[a];if(this.log("Switching to subtitle track "+a),this.trackId=a,g){var m=g.id,D=g.groupId,A=D===void 0?"":D,f=g.name,c=g.type,s=g.url;this.hls.trigger(W.Events.SUBTITLE_TRACK_SWITCH,{id:m,groupId:A,name:f,type:c,url:s});var o=this.switchParams(g.url,l==null?void 0:l.details);this.loadPlaylist(o)}else this.hls.trigger(W.Events.SUBTITLE_TRACK_SWITCH,{id:a})},b.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,l=L(this.media.textTracks),u=0;u<l.length;u++)if(l[u].mode==="hidden")a=u;else if(l[u].mode==="showing"){a=u;break}this.subtitleTrack!==a&&(this.subtitleTrack=a)},O(E,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(a){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(a,l)}}]),E}(M.default);function L(S){for(var E=[],b=0;b<S.length;b++){var d=S[b];d.kind==="subtitles"&&d.label&&E.push(S[b])}return E}H.default=v},"./src/controller/timeline-controller.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"TimelineController",function(){return L});var W=w("./src/polyfills/number.ts"),P=w("./src/events.ts"),M=w("./src/utils/cea-608-parser.ts"),N=w("./src/utils/output-filter.ts"),k=w("./src/utils/webvtt-parser.ts"),O=w("./src/utils/texttrack-utils.ts"),R=w("./src/utils/imsc1-ttml-parser.ts"),h=w("./src/types/loader.ts"),v=w("./src/utils/logger.ts"),L=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=b(),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 u=new N.default(this,"textTrack1"),C=new N.default(this,"textTrack2"),g=new N.default(this,"textTrack3"),m=new N.default(this,"textTrack4");this.cea608Parser1=new M.default(1,u,C),this.cea608Parser2=new M.default(3,g,m)}l.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(P.Events.FRAG_LOADING,this.onFragLoading,this),l.on(P.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(P.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(P.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(P.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=d.prototype;return a.destroy=function(){var u=this.hls;u.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.off(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.off(P.Events.FRAG_LOADING,this.onFragLoading,this),u.off(P.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(P.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.off(P.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.off(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.off(P.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.off(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(u,C,g,m,D){for(var A=!1,f=D.length;f--;){var c=D[f],s=E(c[0],c[1],C,g);if(s>=0&&(c[0]=Math.min(c[0],C),c[1]=Math.max(c[1],g),A=!0,s/(g-C)>.5))return}if(A||D.push([C,g]),this.config.renderTextTracksNatively){var o=this.captionsTracks[u];this.Cues.newCue(o,C,g,m)}else{var x=this.Cues.newCue(null,C,g,m);this.hls.trigger(P.Events.CUES_PARSED,{type:"captions",cues:x,track:u})}},a.onInitPtsFound=function(u,C){var g=this,m=C.frag,D=C.id,A=C.initPTS,f=C.timescale,c=this.unparsedVttFrags;D==="main"&&(this.initPTS[m.cc]=A,this.timescale[m.cc]=f),c.length&&(this.unparsedVttFrags=[],c.forEach(function(s){g.onFragLoaded(P.Events.FRAG_LOADED,s)}))},a.getExistingTrack=function(u){var C=this.media;if(C)for(var g=0;g<C.textTracks.length;g++){var m=C.textTracks[g];if(m[u])return m}return null},a.createCaptionsTrack=function(u){this.config.renderTextTracksNatively?this.createNativeTrack(u):this.createNonNativeTrack(u)},a.createNativeTrack=function(u){if(this.captionsTracks[u])return;var C=this.captionsProperties,g=this.captionsTracks,m=this.media,D=C[u],A=D.label,f=D.languageCode,c=this.getExistingTrack(u);if(c)g[u]=c,Object(O.clearCurrentCues)(g[u]),Object(O.sendAddTrackEvent)(g[u],m);else{var s=this.createTextTrack("captions",A,f);s&&(s[u]=!0,g[u]=s)}},a.createNonNativeTrack=function(u){if(this.nonNativeCaptionsTracks[u])return;var C=this.captionsProperties[u];if(!C)return;var g=C.label,m={_id:u,label:g,kind:"captions",default:C.media?!!C.media.default:!1,closedCaptions:C.media};this.nonNativeCaptionsTracks[u]=m,this.hls.trigger(P.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[m]})},a.createTextTrack=function(u,C,g){var m=this.media;return m?m.addTextTrack(u,C,g):void 0},a.onMediaAttaching=function(u,C){this.media=C.media,this._cleanTracks()},a.onMediaDetaching=function(){var u=this.captionsTracks;Object.keys(u).forEach(function(C){Object(O.clearCurrentCues)(u[C]),delete u[C]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),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())},a._cleanTracks=function(){var u=this.media;if(!u)return;var C=u.textTracks;if(C)for(var g=0;g<C.length;g++)Object(O.clearCurrentCues)(C[g])},a.onSubtitleTracksUpdated=function(u,C){var g=this;this.textTracks=[];var m=C.subtitleTracks||[],D=m.some(function(s){return s.textCodec===R.IMSC1_CODEC});if(this.config.enableWebVTT||D&&this.config.enableIMSC1){var A=this.tracks&&m&&this.tracks.length===m.length;if(this.tracks=m||[],this.config.renderTextTracksNatively){var f=this.media?this.media.textTracks:[];this.tracks.forEach(function(s,o){var x;if(o<f.length){for(var y=null,p=0;p<f.length;p++)if(S(f[p],s)){y=f[p];break}y&&(x=y)}x?Object(O.clearCurrentCues)(x):(x=g.createTextTrack("subtitles",s.name,s.lang),x&&(x.mode="disabled")),x&&(x.groupId=s.groupId,g.textTracks.push(x))})}else if(!A&&this.tracks&&this.tracks.length){var c=this.tracks.map(function(s){return{label:s.name,kind:s.type.toLowerCase(),default:s.default,subtitleTrack:s}});this.hls.trigger(P.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},a.onManifestLoaded=function(u,C){var g=this;this.config.enableCEA708Captions&&C.captions&&C.captions.forEach(function(m){var D=/(?:CC|SERVICE)([1-4])/.exec(m.instreamId);if(!D)return;var A="textTrack"+D[1],f=g.captionsProperties[A];if(!f)return;f.label=m.name,m.lang&&(f.languageCode=m.lang),f.media=m})},a.onFragLoading=function(u,C){var g=this.cea608Parser1,m=this.cea608Parser2,D=this.lastSn,A=this.lastPartIndex;if(!this.enabled||!(g&&m))return;if(C.frag.type===h.PlaylistLevelType.MAIN){var f,c,s=C.frag.sn,o=(f=C==null||((c=C.part)===null||c===void 0)?void 0:c.index)!=null?f:-1;s===D+1||s===D&&o===A+1||(g.reset(),m.reset()),this.lastSn=s,this.lastPartIndex=o}},a.onFragLoaded=function(u,C){var g=C.frag,m=C.payload,D=this.initPTS,A=this.unparsedVttFrags;if(g.type===h.PlaylistLevelType.SUBTITLE)if(m.byteLength){if(!Object(W.isFiniteNumber)(D[g.cc])){A.push(C),D.length&&this.hls.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:g,error:new Error("Missing initial subtitle PTS")});return}var f=g.decryptdata;if(f==null||f.key==null||f.method!=="AES-128"){var c=this.tracks[g.level],s=this.vttCCs;s[g.cc]||(s[g.cc]={start:g.start,prevCC:this.prevCC,new:!0},this.prevCC=g.cc),c&&c.textCodec===R.IMSC1_CODEC?this._parseIMSC1(g,m):this._parseVTTs(g,m,s)}}else this.hls.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:g,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(u,C){var g=this,m=this.hls;Object(R.parseIMSC1)(C,this.initPTS[u.cc],this.timescale[u.cc],function(D){g._appendCues(D,u.level),m.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(D){v.logger.log("Failed to parse IMSC1: "+D),m.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:D})})},a._parseVTTs=function(u,C,g){var m=this,D=this.hls;Object(k.parseWebVTT)(C,this.initPTS[u.cc],this.timescale[u.cc],g,u.cc,u.start,function(A){m._appendCues(A,u.level),D.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(A){m._fallbackToIMSC1(u,C),v.logger.log("Failed to parse VTT cue: "+A),D.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:A})})},a._fallbackToIMSC1=function(u,C){var g=this,m=this.tracks[u.level];m.textCodec||Object(R.parseIMSC1)(C,this.initPTS[u.cc],this.timescale[u.cc],function(){m.textCodec=R.IMSC1_CODEC,g._parseIMSC1(u,C)},function(){m.textCodec="wvtt"})},a._appendCues=function(u,C){var g=this.hls;if(this.config.renderTextTracksNatively){var m=this.textTracks[C];if(m.mode==="disabled")return;u.forEach(function(f){return Object(O.addCueToTrack)(m,f)})}else{var D=this.tracks[C],A=D.default?"default":"subtitles"+C;g.trigger(P.Events.CUES_PARSED,{type:"subtitles",cues:u,track:A})}},a.onFragDecrypted=function(u,C){var g=C.frag;if(g.type===h.PlaylistLevelType.SUBTITLE){if(!Object(W.isFiniteNumber)(this.initPTS[g.cc])){this.unparsedVttFrags.push(C);return}this.onFragLoaded(P.Events.FRAG_LOADED,C)}},a.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},a.onFragParsingUserdata=function(u,C){var g=this.cea608Parser1,m=this.cea608Parser2;if(!this.enabled||!(g&&m))return;for(var D=0;D<C.samples.length;D++){var A=C.samples[D].bytes;if(A){var f=this.extractCea608Data(A);g.addData(C.samples[D].pts,f[0]),m.addData(C.samples[D].pts,f[1])}}},a.onBufferFlushing=function(u,C){var g=C.startOffset,m=C.endOffset,D=C.endOffsetSubtitles,A=C.type,f=this.media;if(!f||f.currentTime<m)return;if(!A||A==="video"){var c=this.captionsTracks;Object.keys(c).forEach(function(o){return Object(O.removeCuesInRange)(c[o],g,m)})}if(this.config.renderTextTracksNatively&&(g===0&&D!==void 0)){var s=this.textTracks;Object.keys(s).forEach(function(o){return Object(O.removeCuesInRange)(s[o],g,D)})}},a.extractCea608Data=function(u){for(var C=u[0]&31,g=2,m=[[],[]],D=0;D<C;D++){var A=u[g++],f=127&u[g++],c=127&u[g++],s=(4&A)!==0,o=3&A;if(f===0&&c===0)continue;s&&((o===0||o===1)&&(m[o].push(f),m[o].push(c)))}return m},d}();function S(d,a){return d&&d.label===a.name&&!(d.textTrack1||d.textTrack2)}function E(d,a,l,u){return Math.min(a,u)-Math.max(d,l)}function b(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return W});var W=function(){function P(N,k){this.subtle=void 0,this.aesIV=void 0,this.subtle=N,this.aesIV=k}var M=P.prototype;return M.decrypt=function(k,O){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},O,k)},P}()},"./src/crypt/aes-decryptor.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"removePadding",function(){return P}),w.d(H,"default",function(){return M});var W=w("./src/utils/typed-array.ts");function P(N){var k=N.byteLength,O=k&&new DataView(N.buffer).getUint8(k-1);return O?Object(W.sliceUint8)(N,0,k-O):N}var M=function(){function N(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var k=N.prototype;return k.uint8ArrayToUint32Array_=function(R){for(var h=new DataView(R),v=new Uint32Array(4),L=0;L<4;L++)v[L]=h.getUint32(L*4);return v},k.initTable=function(){var R=this.sBox,h=this.invSBox,v=this.subMix,L=v[0],S=v[1],E=v[2],b=v[3],d=this.invSubMix,a=d[0],l=d[1],u=d[2],C=d[3],g=new Uint32Array(256),m=0,D=0,A=0;for(A=0;A<256;A++)A<128?g[A]=A<<1:g[A]=A<<1^283;for(A=0;A<256;A++){var f=D^D<<1^D<<2^D<<3^D<<4;f=f>>>8^f&255^99,R[m]=f,h[f]=m;var c=g[m],s=g[c],o=g[s],x=g[f]*257^f*16843008;L[m]=x<<24|x>>>8,S[m]=x<<16|x>>>16,E[m]=x<<8|x>>>24,b[m]=x,x=o*16843009^s*65537^c*257^m*16843008,a[f]=x<<24|x>>>8,l[f]=x<<16|x>>>16,u[f]=x<<8|x>>>24,C[f]=x,m?(m=c^g[g[g[o^c]]],D^=g[g[D]]):m=D=1}},k.expandKey=function(R){for(var h=this.uint8ArrayToUint32Array_(R),v=!0,L=0;L<h.length&&v;)v=h[L]===this.key[L],L++;if(v)return;this.key=h;var S=this.keySize=h.length;if(S!==4&&S!==6&&S!==8)throw new Error("Invalid aes key size="+S);var E=this.ksRows=(S+6+1)*4,b,d,a=this.keySchedule=new Uint32Array(E),l=this.invKeySchedule=new 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d=[{demux:O.default,remux:h.default},{demux:k.default,remux:v.default},{demux:N.default,remux:h.default},{demux:R.default,remux:h.default}],a=1024;d.forEach(function(A){var f=A.demux;a=Math.max(a,f.minProbeByteLength)});var l=function(){function A(c,s,o,x,y){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 L.default,this.observer=c,this.typeSupported=s,this.config=o,this.vendor=x,this.id=y}var f=A.prototype;return f.configure=function(s){this.transmuxConfig=s,this.decrypter&&this.decrypter.reset()},f.push=function(s,o,x,y){var p=this,I=x.transmuxing;I.executeStart=b();var B=new Uint8Array(s),F=this.cache,Q=this.config,j=this.currentTransmuxState,U=this.transmuxConfig;y&&(this.currentTransmuxState=y);var X=u(B,o);if(X&&X.method==="AES-128"){var $=this.getDecrypter();if(Q.enableSoftwareAES){var ne=$.softwareDecrypt(B,X.key.buffer,X.iv.buffer);if(!ne)return I.executeEnd=b(),C(x);B=new Uint8Array(ne)}else return this.decryptionPromise=$.webCryptoDecrypt(B,X.key.buffer,X.iv.buffer).then(function(Re){var De=p.push(Re,null,x);return p.decryptionPromise=null,De}),this.decryptionPromise}var ue=y||j,Te=ue.contiguous,pe=ue.discontinuity,de=ue.trackSwitch,ce=ue.accurateTimeOffset,fe=ue.timeOffset,te=U.audioCodec,se=U.videoCodec,Ee=U.defaultInitPts,ke=U.duration,Le=U.initSegmentData;if((pe||de)&&this.resetInitSegment(Le,te,se,ke),pe&&this.resetInitialTimestamp(Ee),Te||this.resetContiguity(),this.needsProbing(B,pe,de)){if(F.dataLength){var We=F.flush();B=Object(S.appendUint8Array)(We,B)}this.configureTransmuxer(B,U)}var Xe=this.transmux(B,X,fe,ce,x),we=this.currentTransmuxState;return we.contiguous=!0,we.discontinuity=!1,we.trackSwitch=!1,I.executeEnd=b(),Xe},f.flush=function(s){var o=this,x=s.transmuxing;x.executeStart=b();var y=this.decrypter,p=this.cache,I=this.currentTransmuxState,B=this.decryptionPromise;if(B)return B.then(function(){return o.flush(s)});var F=[],Q=I.timeOffset;if(y){var j=y.flush();j&&F.push(this.push(j,null,s))}var U=p.dataLength;p.reset();var X=this.demuxer,$=this.remuxer;if(!X||!$)return U>=a&&this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),x.executeEnd=b(),[C(s)];var ne=X.flush(Q);return g(ne)?ne.then(function(ue){return o.flushRemux(F,ue,s),F}):(this.flushRemux(F,ne,s),F)},f.flushRemux=function(s,o,x){var y=o.audioTrack,p=o.avcTrack,I=o.id3Track,B=o.textTrack,F=this.currentTransmuxState,Q=F.accurateTimeOffset,j=F.timeOffset;E.logger.log("[transmuxer.ts]: Flushed fragment "+x.sn+(x.part>-1?" p: "+x.part:"")+" of level "+x.level);var U=this.remuxer.remux(y,p,I,B,j,Q,!0,this.id);s.push({remuxResult:U,chunkMeta:x}),x.transmuxing.executeEnd=b()},f.resetInitialTimestamp=function(s){var o=this.demuxer,x=this.remuxer;if(!o||!x)return;o.resetTimeStamp(s),x.resetTimeStamp(s)},f.resetContiguity=function(){var s=this.demuxer,o=this.remuxer;if(!s||!o)return;s.resetContiguity(),o.resetNextTimestamp()},f.resetInitSegment=function(s,o,x,y){var p=this.demuxer,I=this.remuxer;if(!p||!I)return;p.resetInitSegment(o,x,y),I.resetInitSegment(s,o,x)},f.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},f.transmux=function(s,o,x,y,p){var I;return o&&o.method==="SAMPLE-AES"?I=this.transmuxSampleAes(s,o,x,y,p):I=this.transmuxUnencrypted(s,x,y,p),I},f.transmuxUnencrypted=function(s,o,x,y){var p=this.demuxer.demux(s,o,!1,!this.config.progressive),I=p.audioTrack,B=p.avcTrack,F=p.id3Track,Q=p.textTrack,j=this.remuxer.remux(I,B,F,Q,o,x,!1,this.id);return{remuxResult:j,chunkMeta:y}},f.transmuxSampleAes=function(s,o,x,y,p){var I=this;return this.demuxer.demuxSampleAes(s,o,x).then(function(B){var F=I.remuxer.remux(B.audioTrack,B.avcTrack,B.id3Track,B.textTrack,x,y,!1,I.id);return{remuxResult:F,chunkMeta:p}})},f.configureTransmuxer=function(s,o){for(var x=this.config,y=this.observer,p=this.typeSupported,I=this.vendor,B=o.audioCodec,F=o.defaultInitPts,Q=o.duration,j=o.initSegmentData,U=o.videoCodec,X,$=0,ne=d.length;$<ne;$++)if(d[$].demux.probe(s)){X=d[$];break}X||(E.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),X={demux:k.default,remux:v.default});var ue=this.demuxer,Te=this.remuxer,pe=X.remux,de=X.demux;(!Te||!(Te instanceof pe))&&(this.remuxer=new pe(y,x,p,I)),(!ue||!(ue instanceof de))&&(this.demuxer=new de(y,x,p),this.probe=de.probe),this.resetInitSegment(j,B,U,Q),this.resetInitialTimestamp(F)},f.needsProbing=function(s,o,x){return!this.demuxer||!this.remuxer||o||x},f.getDecrypter=function(){var s=this.decrypter;return s||(s=this.decrypter=new M.default(this.observer,this.config)),s},A}();function u(A,f){var c=null;return A.byteLength>0&&f!=null&&f.key!=null&&f.iv!==null&&f.method!=null&&(c=f),c}var C=function(f){return{remuxResult:{},chunkMeta:f}};function g(A){return"then"in A&&A.then instanceof Function}var m=function(f,c,s,o,x){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=f,this.videoCodec=c,this.initSegmentData=s,this.duration=o,this.defaultInitPts=x},D=function(f,c,s,o,x){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=f,this.contiguous=c,this.accurateTimeOffset=s,this.trackSwitch=o,this.timeOffset=x}},"./src/demux/tsdemuxer.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"discardEPB",function(){return C});var W=w("./src/demux/adts.ts"),P=w("./src/demux/mpegaudio.ts"),M=w("./src/demux/exp-golomb.ts"),N=w("./src/demux/id3.ts"),k=w("./src/demux/sample-aes.ts"),O=w("./src/events.ts"),R=w("./src/utils/mp4-tools.ts"),h=w("./src/utils/logger.ts"),v=w("./src/errors.ts"),L={video:1,audio:2,id3:3,text:4},S=function(){function g(D,A,f){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=D,this.config=A,this.typeSupported=f}g.probe=function(A){var f=g.syncOffset(A);return f<0?!1:(f&&h.logger.warn("MPEG2-TS detected but first sync word found @ offset "+f+", junk ahead ?"),!0)},g.syncOffset=function(A){for(var f=Math.min(1e3,A.length-3*188),c=0;c<f;){if(A[c]===71&&A[c+188]===71&&A[c+2*188]===71)return c;c++}return-1},g.createTrack=function(A,f){return{container:A==="video"||A==="audio"?"video/mp2t":void 0,type:A,id:L[A],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:A==="audio"?f:void 0}};var m=g.prototype;return m.resetInitSegment=function(A,f,c){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=g.createTrack("video",c),this._audioTrack=g.createTrack("audio",c),this._id3Track=g.createTrack("id3",c),this._txtTrack=g.createTrack("text",c),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=A,this.videoCodec=f,this._duration=c},m.resetTimeStamp=function(){},m.resetContiguity=function(){var A=this._audioTrack,f=this._avcTrack,c=this._id3Track;A&&(A.pesData=null),f&&(f.pesData=null),c&&(c.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},m.demux=function(A,f,c,s){c===void 0&&(c=!1),s===void 0&&(s=!1),c||(this.sampleAes=null);var o,x=this._avcTrack,y=this._audioTrack,p=this._id3Track,I=x.pid,B=x.pesData,F=y.pid,Q=p.pid,j=y.pesData,U=p.pesData,X=!1,$=this.pmtParsed,ne=this._pmtId,ue=A.length;if(this.remainderData&&(A=Object(R.appendUint8Array)(this.remainderData,A),ue=A.length,this.remainderData=null),ue<188&&!s)return this.remainderData=A,{audioTrack:y,avcTrack:x,id3Track:p,textTrack:this._txtTrack};var Te=Math.max(0,g.syncOffset(A));ue-=(ue+Te)%188,ue<A.byteLength&&!s&&(this.remainderData=new Uint8Array(A.buffer,ue,A.buffer.byteLength-ue));for(var pe=Te;pe<ue;pe+=188)if(A[pe]===71){var de=!!(A[pe+1]&64),ce=((A[pe+1]&31)<<8)+A[pe+2],fe=(A[pe+3]&48)>>4,te=void 0;if(fe>1){if(te=pe+5+A[pe+4],te===pe+188)continue}else te=pe+4;switch(ce){case I:de&&(B&&(o=a(B))&&this.parseAVCPES(o,!1),B={data:[],size:0}),B&&(B.data.push(A.subarray(te,pe+188)),B.size+=pe+188-te);break;case F:de&&(j&&(o=a(j))&&(y.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),j={data:[],size:0}),j&&(j.data.push(A.subarray(te,pe+188)),j.size+=pe+188-te);break;case Q:de&&(U&&(o=a(U))&&this.parseID3PES(o),U={data:[],size:0}),U&&(U.data.push(A.subarray(te,pe+188)),U.size+=pe+188-te);break;case 0:de&&(te+=A[te]+1),ne=this._pmtId=b(A,te);break;case ne:{de&&(te+=A[te]+1);var se=d(A,te,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,c);I=se.avc,I>0&&(x.pid=I),F=se.audio,F>0&&(y.pid=F,y.isAAC=se.isAAC),Q=se.id3,Q>0&&(p.pid=Q),X&&!$&&(h.logger.log("reparse from beginning"),X=!1,pe=Te-188),$=this.pmtParsed=!0;break}case 17:case 8191:break;default:X=!0;break}}else this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});x.pesData=B,y.pesData=j,p.pesData=U;var Ee={audioTrack:y,avcTrack:x,id3Track:p,textTrack:this._txtTrack};return s&&this.extractRemainingSamples(Ee),Ee},m.flush=function(){var A=this.remainderData;this.remainderData=null;var f;return A?f=this.demux(A,-1,!1,!0):f={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(f),this.sampleAes?this.decrypt(f,this.sampleAes):f},m.extractRemainingSamples=function(A){var f=A.audioTrack,c=A.avcTrack,s=A.id3Track,o=c.pesData,x=f.pesData,y=s.pesData,p;o&&(p=a(o))?(this.parseAVCPES(p,!0),c.pesData=null):c.pesData=o,x&&(p=a(x))?(f.isAAC?this.parseAACPES(p):this.parseMPEGPES(p),f.pesData=null):(x!=null&&x.size&&h.logger.log("last AAC PES packet truncated,might overlap between fragments"),f.pesData=x),y&&(p=a(y))?(this.parseID3PES(p),s.pesData=null):s.pesData=y},m.demuxSampleAes=function(A,f,c){var s=this.demux(A,c,!0,!this.config.progressive),o=this.sampleAes=new k.default(this.observer,this.config,f);return this.decrypt(s,o)},m.decrypt=function(A,f){return new Promise(function(c){var s=A.audioTrack,o=A.avcTrack;s.samples&&s.isAAC?f.decryptAacSamples(s.samples,0,function(){o.samples?f.decryptAvcSamples(o.samples,0,0,function(){c(A)}):c(A)}):o.samples&&f.decryptAvcSamples(o.samples,0,0,function(){c(A)})})},m.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},m.parseAVCPES=function(A,f){var c=this,s=this._avcTrack,o=this.parseAVCNALu(A.data),x=!1,y=this.avcSample,p,I=!1;A.data=null,y&&o.length&&!s.audFound&&(l(y,s),y=this.avcSample=E(!1,A.pts,A.dts,"")),o.forEach(function(B){switch(B.type){case 1:{p=!0,y||(y=c.avcSample=E(!0,A.pts,A.dts,"")),x&&(y.debug+="NDR "),y.frame=!0;var F=B.data;if(I&&F.length>4){var Q=new M.default(F).readSliceType();(Q===2||Q===4||Q===7||Q===9)&&(y.key=!0)}break}case 5:p=!0,y||(y=c.avcSample=E(!0,A.pts,A.dts,"")),x&&(y.debug+="IDR "),y.key=!0,y.frame=!0;break;case 6:{p=!0,x&&y&&(y.debug+="SEI ");var j=new M.default(C(B.data));j.readUByte();for(var U=0,X=0,$=!1,ne=0;!$&&j.bytesAvailable>1;){U=0;do ne=j.readUByte(),U+=ne;while(ne===255);X=0;do ne=j.readUByte(),X+=ne;while(ne===255);if(U===4&&j.bytesAvailable!==0){$=!0;var ue=j.readUByte();if(ue===181){var Te=j.readUShort();if(Te===49){var pe=j.readUInt();if(pe===1195456820){var de=j.readUByte();if(de===3){for(var ce=j.readUByte(),fe=j.readUByte(),te=31&ce,se=[ce,fe],Ee=0;Ee<te;Ee++)se.push(j.readUByte()),se.push(j.readUByte()),se.push(j.readUByte());u(c._txtTrack.samples,{type:3,pts:A.pts,bytes:se})}}}}}else if(U===5&&j.bytesAvailable!==0){if($=!0,X>16){for(var ke=[],Le=0;Le<16;Le++)ke.push(j.readUByte().toString(16)),(Le===3||Le===5||Le===7||Le===9)&&ke.push("-");for(var We=X-16,Xe=new Uint8Array(We),we=0;we<We;we++)Xe[we]=j.readUByte();u(c._txtTrack.samples,{pts:A.pts,payloadType:U,uuid:ke.join(""),userData:Object(N.utf8ArrayToStr)(Xe),userDataBytes:Xe})}}else if(X<j.bytesAvailable)for(var Re=0;Re<X;Re++)j.readUByte()}break}case 7:if(p=!0,I=!0,x&&y&&(y.debug+="SPS "),!s.sps){var De=new M.default(B.data),He=De.readSPS();s.width=He.width,s.height=He.height,s.pixelRatio=He.pixelRatio,s.sps=[B.data],s.duration=c._duration;for(var Ve=B.data.subarray(1,4),Ce="avc1.",Me=0;Me<3;Me++){var qe=Ve[Me].toString(16);qe.length<2&&(qe="0"+qe),Ce+=qe}s.codec=Ce}break;case 8:p=!0,x&&y&&(y.debug+="PPS "),s.pps||(s.pps=[B.data]);break;case 9:p=!1,s.audFound=!0,y&&l(y,s),y=c.avcSample=E(!1,A.pts,A.dts,x?"AUD ":"");break;case 12:p=!1;break;default:p=!1,y&&(y.debug+="unknown NAL "+B.type+" ");break}if(y&&p){var tt=y.units;tt.push(B)}}),f&&y&&(l(y,s),this.avcSample=null)},m.getLastNalUnit=function(){var A,f=this.avcSample,c;if(!f||f.units.length===0){var s=this._avcTrack.samples;f=s[s.length-1]}if((A=f)!==null&&A!==void 0&&A.units){var o=f.units;c=o[o.length-1]}return c},m.parseAVCNALu=function(A){var f=A.byteLength,c=this._avcTrack,s=c.naluState||0,o=s,x=[],y=0,p,I,B,F=-1,Q=0;for(s===-1&&(F=0,Q=A[0]&31,s=0,y=1);y<f;){if(p=A[y++],!s){s=p?0:1;continue}if(s===1){s=p?0:2;continue}if(!p)s=3;else if(p===1){if(F>=0){var j={data:A.subarray(F,y-s-1),type:Q};x.push(j)}else{var U=this.getLastNalUnit();if(U&&(o&&y<=4-o&&(U.state&&(U.data=U.data.subarray(0,U.data.byteLength-o))),I=y-s-1,I>0)){var X=new Uint8Array(U.data.byteLength+I);X.set(U.data,0),X.set(A.subarray(0,I),U.data.byteLength),U.data=X,U.state=0}}y<f?(B=A[y]&31,F=y,Q=B,s=0):s=-1}else s=0}if(F>=0&&s>=0){var $={data:A.subarray(F,f),type:Q,state:s};x.push($)}if(x.length===0){var ne=this.getLastNalUnit();if(ne){var ue=new Uint8Array(ne.data.byteLength+A.byteLength);ue.set(ne.data,0),ue.set(A,ne.data.byteLength),ne.data=ue}}return c.naluState=s,x},m.parseAACPES=function(A){var f=0,c=this._audioTrack,s=this.aacOverFlow,o=A.data;if(s){this.aacOverFlow=null;var x=s.sample.unit.byteLength,y=Math.min(s.missing,x),p=x-y;s.sample.unit.set(o.subarray(0,y),p),c.samples.push(s.sample),f=s.missing}var I,B;for(I=f,B=o.length;I<B-1&&!W.isHeader(o,I);I++);if(I!==f){var F,Q;if(I<B-1?(F="AAC PES did not start with ADTS header,offset:"+I,Q=!1):(F="no ADTS header found in AAC PES",Q=!0),h.logger.warn("parsing error:"+F),this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_PARSING_ERROR,fatal:Q,reason:F}),Q)return}W.initTrackConfig(c,this.observer,o,I,this.audioCodec);var j;if(A.pts!==void 0)j=A.pts;else if(s){var U=W.getFrameDuration(c.samplerate);j=s.sample.pts+U}else{h.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var X=0;I<B;)if(W.isHeader(o,I)){if(I+5<B){var $=W.appendFrame(c,o,I,j,X);if($)if($.missing)this.aacOverFlow=$;else{I+=$.length,X++;continue}}break}else I++},m.parseMPEGPES=function(A){var f=A.data,c=f.length,s=0,o=0,x=A.pts;if(x===void 0){h.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<c;)if(P.isHeader(f,o)){var y=P.appendFrame(this._audioTrack,f,o,x,s);if(y)o+=y.length,s++;else break}else o++},m.parseID3PES=function(A){if(A.pts===void 0){h.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(A)},g}();S.minProbeByteLength=188;function E(g,m,D,A){return{key:g,frame:!1,pts:m,dts:D,units:[],debug:A,length:0}}function b(g,m){return(g[m+10]&31)<<8|g[m+11]}function d(g,m,D,A){var f={audio:-1,avc:-1,id3:-1,isAAC:!0},c=(g[m+1]&15)<<8|g[m+2],s=m+3+c-4,o=(g[m+10]&15)<<8|g[m+11];for(m+=12+o;m<s;){var x=(g[m+1]&31)<<8|g[m+2];switch(g[m]){case 207:if(!A){h.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:f.audio===-1&&(f.audio=x);break;case 21:f.id3===-1&&(f.id3=x);break;case 219:if(!A){h.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:f.avc===-1&&(f.avc=x);break;case 3:case 4:D?f.audio===-1&&(f.audio=x,f.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}m+=((g[m+3]&15)<<8|g[m+4])+5}return f}function a(g){var m=0,D,A,f,c,s,o=g.data;if(!g||g.size===0)return null;for(;o[0].length<19&&o.length>1;){var x=new Uint8Array(o[0].length+o[1].length);x.set(o[0]),x.set(o[1],o[0].length),o[0]=x,o.splice(1,1)}D=o[0];var y=(D[0]<<16)+(D[1]<<8)+D[2];if(y===1){if(A=(D[4]<<8)+D[5],A&&A>g.size-6)return null;var p=D[7];p&192&&(c=(D[9]&14)*536870912+(D[10]&255)*4194304+(D[11]&254)*16384+(D[12]&255)*128+(D[13]&254)/2,p&64?(s=(D[14]&14)*536870912+(D[15]&255)*4194304+(D[16]&254)*16384+(D[17]&255)*128+(D[18]&254)/2,c-s>60*9e4&&(h.logger.warn(Math.round((c-s)/9e4)+"s delta between PTS and DTS, align them"),c=s)):s=c),f=D[8];var I=f+9;if(g.size<=I)return null;g.size-=I;for(var B=new Uint8Array(g.size),F=0,Q=o.length;F<Q;F++){D=o[F];var j=D.byteLength;if(I)if(I>j){I-=j;continue}else D=D.subarray(I),j-=I,I=0;B.set(D,m),m+=j}return A&&(A-=f+3),{data:B,pts:c,dts:s,len:A}}return null}function l(g,m){if(g.units.length&&g.frame){if(g.pts===void 0){var D=m.samples,A=D.length;if(A){var 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b({type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:u,part:C,networkDetails:F}))}})})},a.updateStatsFromPart=function(u,C){var g=u.stats,m=C.stats,D=m.total;if(g.loaded+=m.loaded,D){var A=Math.round(u.duration/C.duration),f=Math.min(Math.round(g.loaded/D),A),c=A-f,s=c*Math.round(g.loaded/f);g.total=g.loaded+s}else g.total=Math.max(g.loaded,g.total);var o=g.loading,x=m.loading;o.start?o.first+=x.first-x.start:(o.start=x.start,o.first=x.first),o.end=x.end},a.resetLoader=function(u,C){u.loader=null,this.loader===C&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),C.destroy()},d}();function E(d,a){a===void 0&&(a=null);var l=a||d,u={frag:d,part:a,responseType:"arraybuffer",url:l.url,headers:{},rangeStart:0,rangeEnd:0},C=l.byteRangeStartOffset,g=l.byteRangeEndOffset;return Object(W.isFiniteNumber)(C)&&Object(W.isFiniteNumber)(g)&&(u.rangeStart=C,u.rangeEnd=g),u}var b=function(d){M(a,d);function a(l){for(var u,C=arguments.length,g=new Array(C>1?C-1:0),m=1;m<C;m++)g[m-1]=arguments[m];return u=d.call.apply(d,[this].concat(g))||this,u.data=void 0,u.data=l,u}return a}(N(Error))},"./src/loader/fragment.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"ElementaryStreamTypes",function(){return S}),w.d(H,"BaseSegment",function(){return E}),w.d(H,"Fragment",function(){return b}),w.d(H,"Part",function(){return d});var W=w("./src/polyfills/number.ts"),P=w("./node_modules/url-toolkit/src/url-toolkit.js"),M=w.n(P),N=w("./src/utils/logger.ts"),k=w("./src/loader/level-key.ts"),O=w("./src/loader/load-stats.ts");function R(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,h(a,l)}function h(a,l){return h=Object.setPrototypeOf||function(C,g){return C.__proto__=g,C},h(a,l)}function v(a,l){for(var u=0;u<l.length;u++){var C=l[u];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(a,C.key,C)}}function L(a,l,u){return l&&v(a.prototype,l),u&&v(a,u),a}var 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m=a.call(this,g)||this,m._decryptdata=null,m.rawProgramDateTime=null,m.programDateTime=null,m.tagList=[],m.duration=0,m.sn=0,m.levelkey=void 0,m.type=void 0,m.loader=null,m.level=-1,m.cc=0,m.startPTS=void 0,m.endPTS=void 0,m.appendedPTS=void 0,m.startDTS=void 0,m.endDTS=void 0,m.start=0,m.deltaPTS=void 0,m.maxStartPTS=void 0,m.minEndPTS=void 0,m.stats=new O.LoadStats,m.urlId=0,m.data=void 0,m.bitrateTest=!1,m.title=null,m.initSegment=null,m.type=C,m}var u=l.prototype;return u.createInitializationVector=function(g){for(var m=new Uint8Array(16),D=12;D<16;D++)m[D]=g>>8*(15-D)&255;return m},u.setDecryptDataFromLevelKey=function(g,m){var D=g;return(g==null?void 0:g.method)==="AES-128"&&g.uri&&!g.iv&&(D=k.LevelKey.fromURI(g.uri),D.method=g.method,D.iv=this.createInitializationVector(m),D.keyFormat="identity"),D},u.setElementaryStreamInfo=function(g,m,D,A,f,c){c===void 0&&(c=!1);var s=this.elementaryStreams,o=s[g];if(!o){s[g]={startPTS:m,endPTS:D,startDTS:A,endDTS:f,partial:c};return}o.startPTS=Math.min(o.startPTS,m),o.endPTS=Math.max(o.endPTS,D),o.startDTS=Math.min(o.startDTS,A),o.endDTS=Math.max(o.endDTS,f)},u.clearElementaryStreamInfo=function(){var g=this.elementaryStreams;g[S.AUDIO]=null,g[S.VIDEO]=null,g[S.AUDIOVIDEO]=null},L(l,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var g=this.sn;typeof g!="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'),g=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,g)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(W.isFiniteNumber)(this.programDateTime))return null;var g=Object(W.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+g*1e3}},{key:"encrypted",get:function(){var g;return!!((g=this.decryptdata)!==null&&g!==void 0&&g.keyFormat&&this.decryptdata.uri)}}]),l}(E),d=function(a){R(l,a);function l(u,C,g,m,D){var A;A=a.call(this,g)||this,A.fragOffset=0,A.duration=0,A.gap=!1,A.independent=!1,A.relurl=void 0,A.fragment=void 0,A.index=void 0,A.stats=new O.LoadStats,A.duration=u.decimalFloatingPoint("DURATION"),A.gap=u.bool("GAP"),A.independent=u.bool("INDEPENDENT"),A.relurl=u.enumeratedString("URI"),A.fragment=C,A.index=m;var f=u.enumeratedString("BYTERANGE");return f&&A.setByteRange(f,D),D&&(A.fragOffset=D.fragOffset+D.duration),A}return L(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 C=this.elementaryStreams;return!!(C.audio||C.video||C.audiovideo)}}]),l}(E)},"./src/loader/key-loader.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return N});var W=w("./src/events.ts"),P=w("./src/errors.ts"),M=w("./src/utils/logger.ts"),N=function(){function k(R){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=R,this._registerListeners()}var O=k.prototype;return O._registerListeners=function(){this.hls.on(W.Events.KEY_LOADING,this.onKeyLoading,this)},O._unregisterListeners=function(){this.hls.off(W.Events.KEY_LOADING,this.onKeyLoading)},O.destroy=function(){this._unregisterListeners();for(var h in this.loaders){var v=this.loaders[h];v&&v.destroy()}this.loaders={}},O.onKeyLoading=function(h,v){var L=v.frag,S=L.type,E=this.loaders[S];if(!L.decryptdata){M.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var b=L.decryptdata.uri;if(b!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(E&&(M.logger.warn("abort previous key loader for type:"+S),E.abort()),!b){M.logger.warn("key uri is falsy");return}var a=d.loader,l=L.loader=this.loaders[S]=new a(d);this.decrypturl=b,this.decryptkey=null;var u={url:b,frag:L,responseType:"arraybuffer"},C={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};l.load(u,C,g)}else this.decryptkey&&(L.decryptdata.key=this.decryptkey,this.hls.trigger(W.Events.KEY_LOADED,{frag:L}))},O.loadsuccess=function(h,v,L){var S=L.frag;if(!S.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=S.decryptdata.key=new Uint8Array(h.data),S.loader=null,delete this.loaders[S.type],this.hls.trigger(W.Events.KEY_LOADED,{frag:S})},O.loaderror=function(h,v){var L=v.frag,S=L.loader;S&&S.abort(),delete this.loaders[L.type],this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:L,response:h})},O.loadtimeout=function(h,v){var L=v.frag,S=L.loader;S&&S.abort(),delete this.loaders[L.type],this.hls.trigger(W.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:L})},k}()},"./src/loader/level-details.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"LevelDetails",function(){return k});var W=w("./src/polyfills/number.ts");function P(O,R){for(var h=0;h<R.length;h++){var v=R[h];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(O,v.key,v)}}function M(O,R,h){return R&&P(O.prototype,R),h&&P(O,h),O}var N=10,k=function(){function O(h){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.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 R=O.prototype;return R.reloaded=function(v){if(!v){this.advanced=!0,this.updated=!0;return}var L=this.lastPartSn-v.lastPartSn,S=this.lastPartIndex-v.lastPartIndex;this.updated=this.endSN!==v.endSN||!!S||!!L,this.advanced=this.endSN>v.endSN||L>0||L===0&&S>0,this.updated||this.advanced?this.misses=Math.floor(v.misses*.6):this.misses=v.misses+1,this.availabilityDelay=v.availabilityDelay},M(O,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(W.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||N}},{key:"drift",get:function(){var v=this.driftEndTime-this.driftStartTime;if(v>0){var L=this.driftEnd-this.driftStart;return L*1e3/v}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var v;return(v=this.fragments)!==null&&v!==void 0&&v.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 v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),O}()},"./src/loader/level-key.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"LevelKey",function(){return k});var W=w("./node_modules/url-toolkit/src/url-toolkit.js"),P=w.n(W);function M(O,R){for(var h=0;h<R.length;h++){var v=R[h];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(O,v.key,v)}}function N(O,R,h){return R&&M(O.prototype,R),h&&M(O,h),O}var k=function(){O.fromURL=function(h,v){return new O(h,v)},O.fromURI=function(h){return new O(h)};function O(R,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(W.buildAbsoluteURL)(R,h,{alwaysNormalize:!0}):this._uri=R}return N(O,[{key:"uri",get:function(){return this._uri}}]),O}()},"./src/loader/load-stats.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"LoadStats",function(){return W});var W=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(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return l});var W=w("./src/polyfills/number.ts"),P=w("./node_modules/url-toolkit/src/url-toolkit.js"),M=w.n(P),N=w("./src/loader/fragment.ts"),k=w("./src/loader/level-details.ts"),O=w("./src/loader/level-key.ts"),R=w("./src/utils/attr-list.ts"),h=w("./src/utils/logger.ts"),v=w("./src/utils/codecs.ts"),L=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,S=/#EXT-X-MEDIA:(.*)/g,E=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),b=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: 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s=[],o={},x=!1;L.lastIndex=0;for(var y;(y=L.exec(f))!=null;)if(y[1]){var p=new R.AttrList(y[1]),I={attrs:p,bitrate:p.decimalInteger("AVERAGE-BANDWIDTH")||p.decimalInteger("BANDWIDTH"),name:p.NAME,url:D.resolve(y[2],c)},B=p.decimalResolution("RESOLUTION");B&&(I.width=B.width,I.height=B.height),u((p.CODECS||"").split(/[ ,]+/).filter(function(Q){return Q}),I),I.videoCodec&&I.videoCodec.indexOf("avc1")!==-1&&(I.videoCodec=D.convertAVC1ToAVCOTI(I.videoCodec)),s.push(I)}else if(y[3]){var F=new R.AttrList(y[3]);F["DATA-ID"]&&(x=!0,o[F["DATA-ID"]]=F)}return{levels:s,sessionData:x?o:null}},D.parseMasterPlaylistMedia=function(f,c,s,o){o===void 0&&(o=[]);var x,y=[],p=0;for(S.lastIndex=0;(x=S.exec(f))!==null;){var I=new R.AttrList(x[1]);if(I.TYPE===s){var B={attrs:I,bitrate:0,id:p++,groupId:I["GROUP-ID"],instreamId:I["INSTREAM-ID"],name:I.NAME||I.LANGUAGE||"",type:s,default:I.bool("DEFAULT"),autoselect:I.bool("AUTOSELECT"),forced:I.bool("FORCED"),lang:I.LANGUAGE,url:I.URI?D.resolve(I.URI,c):""};if(o.length){var F=D.findGroup(o,B.groupId)||o[0];C(B,F,"audioCodec"),C(B,F,"textCodec")}y.push(B)}}return y},D.parseLevelPlaylist=function(f,c,s,o,x){var y=new k.LevelDetails(c),p=y.fragments,I=null,B=0,F=0,Q=0,j=0,U=null,X=new N.Fragment(o,c),$,ne,ue,Te=-1,pe=!1;for(E.lastIndex=0,y.m3u8=f;($=E.exec(f))!==null;){pe&&(pe=!1,X=new N.Fragment(o,c),X.start=Q,X.sn=B,X.cc=j,X.level=s,I&&(X.initSegment=I,X.rawProgramDateTime=I.rawProgramDateTime));var de=$[1];if(de){X.duration=parseFloat(de);var ce=(" "+$[2]).slice(1);X.title=ce||null,X.tagList.push(ce?["INF",de,ce]:["INF",de])}else if($[3])Object(W.isFiniteNumber)(X.duration)&&(X.start=Q,ue&&(X.levelkey=ue),X.sn=B,X.level=s,X.cc=j,X.urlId=x,p.push(X),X.relurl=(" "+$[3]).slice(1),m(X,U),U=X,Q+=X.duration,B++,F=0,pe=!0);else if($[4]){var fe=(" "+$[4]).slice(1);U?X.setByteRange(fe,U):X.setByteRange(fe)}else if($[5])X.rawProgramDateTime=(" "+$[5]).slice(1),X.tagList.push(["PROGRAM-DATE-TIME",X.rawProgramDateTime]),Te===-1&&(Te=p.length);else{if($=$[0].match(b),!$){h.logger.warn("No matches on slow regex match for level playlist!");continue}for(ne=1;ne<$.length&&!(typeof $[ne]!="undefined");ne++);var te=(" "+$[ne]).slice(1),se=(" "+$[ne+1]).slice(1),Ee=$[ne+2]?(" "+$[ne+2]).slice(1):"";switch(te){case"PLAYLIST-TYPE":y.type=se.toUpperCase();break;case"MEDIA-SEQUENCE":B=y.startSN=parseInt(se);break;case"SKIP":{var ke=new R.AttrList(se),Le=ke.decimalInteger("SKIPPED-SEGMENTS");if(Object(W.isFiniteNumber)(Le)){y.skippedSegments=Le;for(var We=Le;We--;)p.unshift(null);B+=Le}var Xe=ke.enumeratedString("RECENTLY-REMOVED-DATERANGES");Xe&&(y.recentlyRemovedDateranges=Xe.split("	"));break}case"TARGETDURATION":y.targetduration=parseFloat(se);break;case"VERSION":y.version=parseInt(se);break;case"EXTM3U":break;case"ENDLIST":y.live=!1;break;case"#":(se||Ee)&&X.tagList.push(Ee?[se,Ee]:[se]);break;case"DIS":j++;case"GAP":X.tagList.push([te]);break;case"BITRATE":X.tagList.push([te,se]);break;case"DISCONTINUITY-SEQ":j=parseInt(se);break;case"KEY":{var we,Re=new R.AttrList(se),De=Re.enumeratedString("METHOD"),He=Re.URI,Ve=Re.hexadecimalInteger("IV"),Ce=Re.enumeratedString("KEYFORMATVERSIONS"),Me=Re.enumeratedString("KEYID"),qe=(we=Re.enumeratedString("KEYFORMAT"))!=null?we:"identity",tt=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(tt.indexOf(qe)>-1){h.logger.warn("Keyformat "+qe+" is not supported from the manifest");continue}else if(qe!=="identity")continue;De&&(ue=O.LevelKey.fromURL(c,He),He&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(De)>=0&&(ue.method=De,ue.keyFormat=qe,Me&&(ue.keyID=Me),Ce&&(ue.keyFormatVersions=Ce),ue.iv=Ve));break}case"START":{var Ke=new R.AttrList(se),Ne=Ke.decimalFloatingPoint("TIME-OFFSET");Object(W.isFiniteNumber)(Ne)&&(y.startTimeOffset=Ne);break}case"MAP":{var rt=new R.AttrList(se);X.relurl=rt.URI,rt.BYTERANGE&&X.setByteRange(rt.BYTERANGE),X.level=s,X.sn="initSegment",ue&&(X.levelkey=ue),X.initSegment=null,I=X,pe=!0;break}case"SERVER-CONTROL":{var Je=new R.AttrList(se);y.canBlockReload=Je.bool("CAN-BLOCK-RELOAD"),y.canSkipUntil=Je.optionalFloat("CAN-SKIP-UNTIL",0),y.canSkipDateRanges=y.canSkipUntil>0&&Je.bool("CAN-SKIP-DATERANGES"),y.partHoldBack=Je.optionalFloat("PART-HOLD-BACK",0),y.holdBack=Je.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Ze=new R.AttrList(se);y.partTarget=Ze.decimalFloatingPoint("PART-TARGET");break}case"PART":{var ye=y.partList;ye||(ye=y.partList=[]);var $e=F>0?ye[ye.length-1]:void 0,Ge=F++,ve=new N.Part(new R.AttrList(se),X,c,Ge,$e);ye.push(ve),X.duration+=ve.duration;break}case"PRELOAD-HINT":{var Ie=new R.AttrList(se);y.preloadHint=Ie;break}case"RENDITION-REPORT":{var le=new R.AttrList(se);y.renditionReports=y.renditionReports||[],y.renditionReports.push(le);break}default:h.logger.warn("line parsed but not handled: "+$);break}}}U&&!U.relurl?(p.pop(),Q-=U.duration,y.partList&&(y.fragmentHint=U)):y.partList&&(m(X,U),X.cc=j,y.fragmentHint=X);var ae=p.length,oe=p[0],Y=p[ae-1];if(Q+=y.skippedSegments*y.targetduration,Q>0&&ae&&Y){y.averagetargetduration=Q/ae;var J=Y.sn;y.endSN=J!=="initSegment"?J:0,oe&&(y.startCC=oe.cc,oe.initSegment||y.fragments.every(function(q){return q.relurl&&a(q.relurl)})&&(h.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),X=new N.Fragment(o,c),X.relurl=Y.relurl,X.level=s,X.sn="initSegment",oe.initSegment=X,y.needSidxRanges=!0))}else y.endSN=0,y.startCC=0;return y.fragmentHint&&(Q+=y.fragmentHint.duration),y.totalduration=Q,y.endCC=j,Te>0&&g(p,Te),y},D}();function u(D,A){["video","audio","text"].forEach(function(f){var c=D.filter(function(o){return Object(v.isCodecType)(o,f)});if(c.length){var s=c.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});A[f+"Codec"]=s.length>0?s[0]:c[0],D=D.filter(function(o){return c.indexOf(o)===-1})}}),A.unknownCodecs=D}function C(D,A,f){var c=A[f];c&&(D[f]=c)}function g(D,A){for(var f=D[A],c=A;c--;){var s=D[c];if(!s)return;s.programDateTime=f.programDateTime-s.duration*1e3,f=s}}function m(D,A){D.rawProgramDateTime?D.programDateTime=Date.parse(D.rawProgramDateTime):A!=null&&A.programDateTime&&(D.programDateTime=A.endProgramDateTime),Object(W.isFiniteNumber)(D.programDateTime)||(D.programDateTime=null,D.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(Z,H,w){"use strict";w.r(H);var W=w("./src/polyfills/number.ts"),P=w("./src/events.ts"),M=w("./src/errors.ts"),N=w("./src/utils/logger.ts"),k=w("./src/utils/mp4-tools.ts"),O=w("./src/loader/m3u8-parser.ts"),R=w("./src/types/loader.ts"),h=w("./src/utils/attr-list.ts");function v(E){var b=E.type;switch(b){case R.PlaylistContextType.AUDIO_TRACK:return R.PlaylistLevelType.AUDIO;case R.PlaylistContextType.SUBTITLE_TRACK:return R.PlaylistLevelType.SUBTITLE;default:return R.PlaylistLevelType.MAIN}}function L(E,b){var d=E.url;return(d===void 0||d.indexOf("data:")===0)&&(d=b.url),d}var S=function(){function E(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var b=E.prototype;return b.registerListeners=function(){var a=this.hls;a.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(P.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(P.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.on(P.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.unregisterListeners=function(){var a=this.hls;a.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(P.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(P.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.off(P.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.createInternalLoader=function(a){var l=this.hls.config,u=l.pLoader,C=l.loader,g=u||C,m=new g(l);return a.loader=m,this.loaders[a.type]=m,m},b.getInternalLoader=function(a){return this.loaders[a.type]},b.resetInternalLoader=function(a){this.loaders[a]&&delete this.loaders[a]},b.destroyInternalLoaders=function(){for(var a in this.loaders){var l=this.loaders[a];l&&l.destroy(),this.resetInternalLoader(a)}},b.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},b.onManifestLoading=function(a,l){var u=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:R.PlaylistContextType.MANIFEST,url:u,deliveryDirectives:null})},b.onLevelLoading=function(a,l){var u=l.id,C=l.level,g=l.url,m=l.deliveryDirectives;this.load({id:u,groupId:null,level:C,responseType:"text",type:R.PlaylistContextType.LEVEL,url:g,deliveryDirectives:m})},b.onAudioTrackLoading=function(a,l){var u=l.id,C=l.groupId,g=l.url,m=l.deliveryDirectives;this.load({id:u,groupId:C,level:null,responseType:"text",type:R.PlaylistContextType.AUDIO_TRACK,url:g,deliveryDirectives:m})},b.onSubtitleTrackLoading=function(a,l){var u=l.id,C=l.groupId,g=l.url,m=l.deliveryDirectives;this.load({id:u,groupId:C,level:null,responseType:"text",type:R.PlaylistContextType.SUBTITLE_TRACK,url:g,deliveryDirectives:m})},b.load=function(a){var l,u=this.hls.config,C=this.getInternalLoader(a);if(C){var g=C.context;if(g&&g.url===a.url){N.logger.trace("[playlist-loader]: playlist request ongoing");return}N.logger.log("[playlist-loader]: aborting previous loader for type: "+a.type),C.abort()}var m,D,A,f;switch(a.type){case R.PlaylistContextType.MANIFEST:m=u.manifestLoadingMaxRetry,D=u.manifestLoadingTimeOut,A=u.manifestLoadingRetryDelay,f=u.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:m=0,D=u.levelLoadingTimeOut;break;default:m=u.levelLoadingMaxRetry,D=u.levelLoadingTimeOut,A=u.levelLoadingRetryDelay,f=u.levelLoadingMaxRetryTimeout;break}if(C=this.createInternalLoader(a),(l=a.deliveryDirectives)!==null&&l!==void 0&&l.part){var c;if(a.type===R.PlaylistContextType.LEVEL&&a.level!==null?c=this.hls.levels[a.level].details:a.type===R.PlaylistContextType.AUDIO_TRACK&&a.id!==null?c=this.hls.audioTracks[a.id].details:a.type===R.PlaylistContextType.SUBTITLE_TRACK&&a.id!==null&&(c=this.hls.subtitleTracks[a.id].details),c){var s=c.partTarget,o=c.targetduration;s&&o&&(D=Math.min(Math.max(s*3,o*.8)*1e3,D))}}var x={timeout:D,maxRetry:m,retryDelay:A,maxRetryDelay:f,highWaterMark:0},y={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};C.load(a,x,y)},b.loadsuccess=function(a,l,u,C){if(C===void 0&&(C=null),u.isSidxRequest){this.handleSidxRequest(a,u),this.handlePlaylistLoaded(a,l,u,C);return}this.resetInternalLoader(u.type);var g=a.data;if(g.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(a,u,"no EXTM3U delimiter",C);return}l.parsing.start=performance.now(),g.indexOf("#EXTINF:")>0||g.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(a,l,u,C):this.handleMasterPlaylist(a,l,u,C)},b.loaderror=function(a,l,u){u===void 0&&(u=null),this.handleNetworkError(l,u,!1,a)},b.loadtimeout=function(a,l,u){u===void 0&&(u=null),this.handleNetworkError(l,u,!0)},b.handleMasterPlaylist=function(a,l,u,C){var g=this.hls,m=a.data,D=L(a,u),A=O.default.parseMasterPlaylist(m,D),f=A.levels,c=A.sessionData;if(!f.length){this.handleManifestParsingError(a,u,"no level found in manifest",C);return}var s=f.map(function(B){return{id:B.attrs.AUDIO,audioCodec:B.audioCodec}}),o=f.map(function(B){return{id:B.attrs.SUBTITLES,textCodec:B.textCodec}}),x=O.default.parseMasterPlaylistMedia(m,D,"AUDIO",s),y=O.default.parseMasterPlaylistMedia(m,D,"SUBTITLES",o),p=O.default.parseMasterPlaylistMedia(m,D,"CLOSED-CAPTIONS");if(x.length){var I=x.some(function(B){return!B.url});!I&&f[0].audioCodec&&!f[0].attrs.AUDIO&&(N.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),x.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new h.AttrList({}),bitrate:0,url:""}))}g.trigger(P.Events.MANIFEST_LOADED,{levels:f,audioTracks:x,subtitles:y,captions:p,url:D,stats:l,networkDetails:C,sessionData:c})},b.handleTrackOrLevelPlaylist=function(a,l,u,C){var g=this.hls,m=u.id,D=u.level,A=u.type,f=L(a,u),c=Object(W.isFiniteNumber)(m)?m:0,s=Object(W.isFiniteNumber)(D)?D:c,o=v(u),x=O.default.parseLevelPlaylist(a.data,f,s,o,c);if(!x.fragments.length){g.trigger(P.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:f,reason:"no fragments found in level",level:typeof u.level=="number"?u.level:void 0});return}if(A===R.PlaylistContextType.MANIFEST){var y={attrs:new h.AttrList({}),bitrate:0,details:x,name:"",url:f};g.trigger(P.Events.MANIFEST_LOADED,{levels:[y],audioTracks:[],url:f,stats:l,networkDetails:C,sessionData:null})}if(l.parsing.end=performance.now(),x.needSidxRanges){var p,I=(p=x.fragments[0].initSegment)===null||p===void 0?void 0:p.url;this.load({url:I,isSidxRequest:!0,type:A,level:D,levelDetails:x,id:m,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}u.levelDetails=x,this.handlePlaylistLoaded(a,l,u,C)},b.handleSidxRequest=function(a,l){var u=Object(k.parseSegmentIndex)(new Uint8Array(a.data));if(!u)return;var C=u.references,g=l.levelDetails;C.forEach(function(m,D){var A=m.info,f=g.fragments[D];f.byteRange.length===0&&f.setByteRange(String(1+A.end-A.start)+"@"+String(A.start)),f.initSegment&&f.initSegment.setByteRange(String(u.moovEndOffset)+"@0")})},b.handleManifestParsingError=function(a,l,u,C){this.hls.trigger(P.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===R.PlaylistContextType.MANIFEST,url:a.url,reason:u,response:a,context:l,networkDetails:C})},b.handleNetworkError=function(a,l,u,C){u===void 0&&(u=!1),N.logger.warn("[playlist-loader]: A network "+(u?"timeout":"error")+" occurred while loading "+a.type+" level: "+a.level+" id: "+a.id+' group-id: "'+a.groupId+'"');var g=M.ErrorDetails.UNKNOWN,m=!1,D=this.getInternalLoader(a);switch(a.type){case R.PlaylistContextType.MANIFEST:g=u?M.ErrorDetails.MANIFEST_LOAD_TIMEOUT:M.ErrorDetails.MANIFEST_LOAD_ERROR,m=!0;break;case R.PlaylistContextType.LEVEL:g=u?M.ErrorDetails.LEVEL_LOAD_TIMEOUT:M.ErrorDetails.LEVEL_LOAD_ERROR,m=!1;break;case R.PlaylistContextType.AUDIO_TRACK:g=u?M.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:M.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,m=!1;break;case R.PlaylistContextType.SUBTITLE_TRACK:g=u?M.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:M.ErrorDetails.SUBTITLE_LOAD_ERROR,m=!1;break}D&&this.resetInternalLoader(a.type);var A={type:M.ErrorTypes.NETWORK_ERROR,details:g,fatal:m,url:a.url,loader:D,context:a,networkDetails:l};C&&(A.response=C),this.hls.trigger(P.Events.ERROR,A)},b.handlePlaylistLoaded=function(a,l,u,C){var g=u.type,m=u.level,D=u.id,A=u.groupId,f=u.loader,c=u.levelDetails,s=u.deliveryDirectives;if(!(c!=null&&c.targetduration)){this.handleManifestParsingError(a,u,"invalid target duration",C);return}if(!f)return;c.live&&(f.getCacheAge&&(c.ageHeader=f.getCacheAge()||0),(!f.getCacheAge||isNaN(c.ageHeader))&&(c.ageHeader=0));switch(g){case R.PlaylistContextType.MANIFEST:case R.PlaylistContextType.LEVEL:this.hls.trigger(P.Events.LEVEL_LOADED,{details:c,level:m||0,id:D||0,stats:l,networkDetails:C,deliveryDirectives:s});break;case R.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(P.Events.AUDIO_TRACK_LOADED,{details:c,id:D||0,groupId:A||"",stats:l,networkDetails:C,deliveryDirectives:s});break;case R.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(P.Events.SUBTITLE_TRACK_LOADED,{details:c,id:D||0,groupId:A||"",stats:l,networkDetails:C,deliveryDirectives:s});break}},E}();H.default=S},"./src/polyfills/number.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"isFiniteNumber",function(){return W}),w.d(H,"MAX_SAFE_INTEGER",function(){return P});var W=Number.isFinite||function(M){return typeof M=="number"&&isFinite(M)},P=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(Z,H,w){"use strict";w.r(H);var W=function(){function P(){}return P.getSilentFrame=function(N,k){switch(N){case"mp4a.40.2":if(k===1)return new 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Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},P}();H.default=W},"./src/remux/mp4-generator.ts":function(Z,H,w){"use strict";w.r(H);var W=Math.pow(2,32)-1,P=function(){function M(){}return M.init=function(){M.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var k;for(k in M.types)M.types.hasOwnProperty(k)&&(M.types[k]=[k.charCodeAt(0),k.charCodeAt(1),k.charCodeAt(2),k.charCodeAt(3)]);var O=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),R=new 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M.box(M.types.hdlr,M.HDLR_TYPES[k])},M.mdat=function(k){return M.box(M.types.mdat,k)},M.mdhd=function(k,O){O*=k;var R=Math.floor(O/(W+1)),h=Math.floor(O%(W+1));return M.box(M.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,R>>24,R>>16&255,R>>8&255,R&255,h>>24,h>>16&255,h>>8&255,h&255,85,196,0,0]))},M.mdia=function(k){return M.box(M.types.mdia,M.mdhd(k.timescale,k.duration),M.hdlr(k.type),M.minf(k))},M.mfhd=function(k){return M.box(M.types.mfhd,new Uint8Array([0,0,0,0,k>>24,k>>16&255,k>>8&255,k&255]))},M.minf=function(k){return k.type==="audio"?M.box(M.types.minf,M.box(M.types.smhd,M.SMHD),M.DINF,M.stbl(k)):M.box(M.types.minf,M.box(M.types.vmhd,M.VMHD),M.DINF,M.stbl(k))},M.moof=function(k,O,R){return M.box(M.types.moof,M.mfhd(k),M.traf(R,O))},M.moov=function(k){for(var O=k.length,R=[];O--;)R[O]=M.trak(k[O]);return M.box.apply(null,[M.types.moov,M.mvhd(k[0].timescale,k[0].duration)].concat(R).concat(M.mvex(k)))},M.mvex=function(k){for(var O=k.length,R=[];O--;)R[O]=M.trex(k[O]);return M.box.apply(null,[M.types.mvex].concat(R))},M.mvhd=function(k,O){O*=k;var R=Math.floor(O/(W+1)),h=Math.floor(O%(W+1)),v=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,R>>24,R>>16&255,R>>8&255,R&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 M.box(M.types.mvhd,v)},M.sdtp=function(k){var O=k.samples||[],R=new Uint8Array(4+O.length),h,v;for(h=0;h<O.length;h++)v=O[h].flags,R[h+4]=v.dependsOn<<4|v.isDependedOn<<2|v.hasRedundancy;return M.box(M.types.sdtp,R)},M.stbl=function(k){return M.box(M.types.stbl,M.stsd(k),M.box(M.types.stts,M.STTS),M.box(M.types.stsc,M.STSC),M.box(M.types.stsz,M.STSZ),M.box(M.types.stco,M.STCO))},M.avc1=function(k){var O=[],R=[],h,v,L;for(h=0;h<k.sps.length;h++)v=k.sps[h],L=v.byteLength,O.push(L>>>8&255),O.push(L&255),O=O.concat(Array.prototype.slice.call(v));for(h=0;h<k.pps.length;h++)v=k.pps[h],L=v.byteLength,R.push(L>>>8&255),R.push(L&255),R=R.concat(Array.prototype.slice.call(v));var S=M.box(M.types.avcC,new Uint8Array([1,O[3],O[4],O[5],252|3,224|k.sps.length].concat(O).concat([k.pps.length]).concat(R))),E=k.width,b=k.height,d=k.pixelRatio[0],a=k.pixelRatio[1];return M.box(M.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,E>>8&255,E&255,b>>8&255,b&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),S,M.box(M.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),M.box(M.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,a>>24,a>>16&255,a>>8&255,a&255])))},M.esds=function(k){var O=k.config.length;return new Uint8Array([0,0,0,0,3,23+O,0,1,0,4,15+O,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([O]).concat(k.config).concat([6,1,2]))},M.mp4a=function(k){var O=k.samplerate;return M.box(M.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]),M.box(M.types.esds,M.esds(k)))},M.mp3=function(k){var O=k.samplerate;return M.box(M.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]))},M.stsd=function(k){return k.type==="audio"?!k.isAAC&&k.codec==="mp3"?M.box(M.types.stsd,M.STSD,M.mp3(k)):M.box(M.types.stsd,M.STSD,M.mp4a(k)):M.box(M.types.stsd,M.STSD,M.avc1(k))},M.tkhd=function(k){var O=k.id,R=k.duration*k.timescale,h=k.width,v=k.height,L=Math.floor(R/(W+1)),S=Math.floor(R%(W+1));return M.box(M.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,O>>24&255,O>>16&255,O>>8&255,O&255,0,0,0,0,L>>24,L>>16&255,L>>8&255,L&255,S>>24,S>>16&255,S>>8&255,S&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,h>>8&255,h&255,0,0,v>>8&255,v&255,0,0]))},M.traf=function(k,O){var R=M.sdtp(k),h=k.id,v=Math.floor(O/(W+1)),L=Math.floor(O%(W+1));return M.box(M.types.traf,M.box(M.types.tfhd,new Uint8Array([0,0,0,0,h>>24,h>>16&255,h>>8&255,h&255])),M.box(M.types.tfdt,new Uint8Array([1,0,0,0,v>>24,v>>16&255,v>>8&255,v&255,L>>24,L>>16&255,L>>8&255,L&255])),M.trun(k,R.length+16+20+8+16+8+8),R)},M.trak=function(k){return k.duration=k.duration||4294967295,M.box(M.types.trak,M.tkhd(k),M.mdia(k))},M.trex=function(k){var O=k.id;return M.box(M.types.trex,new Uint8Array([0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},M.trun=function(k,O){var R=k.samples||[],h=R.length,v=12+16*h,L=new Uint8Array(v),S,E,b,d,a,l;for(O+=8+v,L.set([0,0,15,1,h>>>24&255,h>>>16&255,h>>>8&255,h&255,O>>>24&255,O>>>16&255,O>>>8&255,O&255],0),S=0;S<h;S++)E=R[S],b=E.duration,d=E.size,a=E.flags,l=E.cts,L.set([b>>>24&255,b>>>16&255,b>>>8&255,b&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,a.degradPrio&240<<8,a.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*S);return M.box(M.types.trun,L)},M.initSegment=function(k){M.types||M.init();var O=M.moov(k),R=new Uint8Array(M.FTYP.byteLength+O.byteLength);return R.set(M.FTYP),R.set(O,M.FTYP.byteLength),R},M}();P.types=void 0,P.HDLR_TYPES=void 0,P.STTS=void 0,P.STSC=void 0,P.STCO=void 0,P.STSZ=void 0,P.VMHD=void 0,P.SMHD=void 0,P.STSD=void 0,P.FTYP=void 0,P.DINF=void 0,H.default=P},"./src/remux/mp4-remuxer.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"default",function(){return l}),w.d(H,"normalizePts",function(){return u});var W=w("./src/polyfills/number.ts"),P=w("./src/remux/aac-helper.ts"),M=w("./src/remux/mp4-generator.ts"),N=w("./src/events.ts"),k=w("./src/errors.ts"),O=w("./src/utils/logger.ts"),R=w("./src/types/loader.ts"),h=w("./src/utils/timescale-conversion.ts");function v(){return v=Object.assign||function(D){for(var A=1;A<arguments.length;A++){var f=arguments[A];for(var c in f)Object.prototype.hasOwnProperty.call(f,c)&&(D[c]=f[c])}return D},v.apply(this,arguments)}var L=10*1e3,S=1024,E=1152,b=null,d=null,a=!1,l=function(){function D(f,c,s,o){if(o===void 0&&(o=""),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=f,this.config=c,this.typeSupported=s,this.ISGenerated=!1,b===null){var x=navigator.userAgent||"",y=x.match(/Chrome\/(\d+)/i);b=y?parseInt(y[1]):0}if(d===null){var p=navigator.userAgent.match(/Safari\/(\d+)/i);d=p?parseInt(p[1]):0}a=!!b&&b<75||!!d&&d<600}var A=D.prototype;return A.destroy=function(){},A.resetTimeStamp=function(c){O.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=c},A.resetNextTimestamp=function(){O.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},A.resetInitSegment=function(){O.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},A.getVideoStartPts=function(c){var s=!1,o=c.reduce(function(x,y){var p=y.pts-x;return p<-4294967296?(s=!0,u(x,y.pts)):p>0?x:y.pts},c[0].pts);return s&&O.logger.debug("PTS rollover detected"),o},A.remux=function(c,s,o,x,y,p,I,B){var F,Q,j,U,X,$,ne=y,ue=y,Te=c.pid>-1,pe=s.pid>-1,de=s.samples.length,ce=c.samples.length>0,fe=de>1,te=(!Te||ce)&&(!pe||fe)||this.ISGenerated||I;if(te){this.ISGenerated||(j=this.generateIS(c,s,y));var se=this.isVideoContiguous,Ee=-1;if(fe&&(Ee=C(s.samples),!se&&this.config.forceKeyFrameOnDiscontinuity))if($=!0,Ee>0){O.logger.warn("[mp4-remuxer]: Dropped "+Ee+" out of "+de+" video samples due to a missing keyframe");var ke=this.getVideoStartPts(s.samples);s.samples=s.samples.slice(Ee),s.dropped+=Ee,ue+=(s.samples[0].pts-ke)/(s.timescale||9e4)}else Ee===-1&&(O.logger.warn("[mp4-remuxer]: No keyframe found out of "+de+" video samples"),$=!1);if(this.ISGenerated){if(ce&&fe){var Le=this.getVideoStartPts(s.samples),We=u(c.samples[0].pts,Le)-Le,Xe=We/s.inputTimeScale;ne+=Math.max(0,Xe),ue+=Math.max(0,-Xe)}if(ce){if(c.samplerate||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),j=this.generateIS(c,s,y)),Q=this.remuxAudio(c,ne,this.isAudioContiguous,p,pe||fe||B===R.PlaylistLevelType.AUDIO?ue:void 0),fe){var we=Q?Q.endPTS-Q.startPTS:0;s.inputTimeScale||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),j=this.generateIS(c,s,y)),F=this.remuxVideo(s,ue,se,we)}}else fe&&(F=this.remuxVideo(s,ue,se,0));F&&(F.firstKeyFrame=Ee,F.independent=Ee!==-1)}}return this.ISGenerated&&(o.samples.length&&(X=this.remuxID3(o,y)),x.samples.length&&(U=this.remuxText(x,y))),{audio:Q,video:F,initSegment:j,independent:$,text:U,id3:X}},A.generateIS=function(c,s,o){var x=c.samples,y=s.samples,p=this.typeSupported,I={},B=!Object(W.isFiniteNumber)(this._initPTS),F="audio/mp4",Q,j,U;if(B&&(Q=j=Infinity),c.config&&x.length&&(c.timescale=c.samplerate,c.isAAC||(p.mpeg?(F="audio/mpeg",c.codec=""):p.mp3&&(c.codec="mp3")),I.audio={id:"audio",container:F,codec:c.codec,initSegment:!c.isAAC&&p.mpeg?new Uint8Array(0):M.default.initSegment([c]),metadata:{channelCount:c.channelCount}},B&&(U=c.inputTimeScale,Q=j=x[0].pts-Math.round(U*o))),s.sps&&s.pps&&y.length&&(s.timescale=s.inputTimeScale,I.video={id:"main",container:"video/mp4",codec:s.codec,initSegment:M.default.initSegment([s]),metadata:{width:s.width,height:s.height}},B)){U=s.inputTimeScale;var X=this.getVideoStartPts(y),$=Math.round(U*o);j=Math.min(j,u(y[0].dts,X)-$),Q=Math.min(Q,X-$)}if(Object.keys(I).length)return this.ISGenerated=!0,B&&(this._initPTS=Q,this._initDTS=j),{tracks:I,initPTS:Q,timescale:U}},A.remuxVideo=function(c,s,o,x){var y=c.inputTimeScale,p=c.samples,I=[],B=p.length,F=this._initPTS,Q=this.nextAvcDts,j=8,U,X,$,ne=Number.POSITIVE_INFINITY,ue=Number.NEGATIVE_INFINITY,Te=0,pe=!1;if(!o||Q===null){var de=s*y,ce=p[0].pts-u(p[0].dts,p[0].pts);Q=de-ce}for(var fe=0;fe<B;fe++){var te=p[fe];if(te.pts=u(te.pts-F,Q),te.dts=u(te.dts-F,Q),te.dts>te.pts){var se=9e4*.2;Te=Math.max(Math.min(Te,te.pts-te.dts),-1*se)}te.dts<p[fe>0?fe-1:fe].dts&&(pe=!0)}pe&&p.sort(function(ht,ot){var it=ht.dts-ot.dts,Ot=ht.pts-ot.pts;return it||Ot}),X=p[0].dts,$=p[p.length-1].dts;var Ee=Math.round(($-X)/(B-1));if(Te<0){if(Te<Ee*-2){O.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(h.toMsFromMpegTsClock)(-Ee,!0)+" ms");for(var ke=Te,Le=0;Le<B;Le++)p[Le].dts=ke=Math.max(ke,p[Le].pts-Ee),p[Le].pts=Math.max(ke,p[Le].pts)}else{O.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(h.toMsFromMpegTsClock)(Te,!0)+" ms to overcome this issue");for(var We=0;We<B;We++)p[We].dts=p[We].dts+Te}X=p[0].dts}if(o){var Xe=X-Q,we=Xe>Ee,Re=Xe<-1;if(we||Re){we?O.logger.warn("AVC: "+Object(h.toMsFromMpegTsClock)(Xe,!0)+" ms ("+Xe+"dts) hole between fragments detected, filling it"):O.logger.warn("AVC: "+Object(h.toMsFromMpegTsClock)(-Xe,!0)+" ms ("+Xe+"dts) overlapping between fragments detected"),X=Q;var De=p[0].pts-Xe;p[0].dts=X,p[0].pts=De,O.logger.log("Video: First PTS/DTS adjusted: "+Object(h.toMsFromMpegTsClock)(De,!0)+"/"+Object(h.toMsFromMpegTsClock)(X,!0)+", delta: "+Object(h.toMsFromMpegTsClock)(Xe,!0)+" ms")}}a&&(X=Math.max(0,X));for(var He=0,Ve=0,Ce=0;Ce<B;Ce++){for(var Me=p[Ce],qe=Me.units,tt=qe.length,Ke=0,Ne=0;Ne<tt;Ne++)Ke+=qe[Ne].data.length;Ve+=Ke,He+=tt,Me.length=Ke,Me.dts=Math.max(Me.dts,X),Me.pts=Math.max(Me.pts,Me.dts,0),ne=Math.min(Me.pts,ne),ue=Math.max(Me.pts,ue)}$=p[B-1].dts;var rt=Ve+4*He+8,Je;try{Je=new Uint8Array(rt)}catch(ht){this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:rt,reason:"fail allocating video mdat "+rt});return}var Ze=new DataView(Je.buffer);Ze.setUint32(0,rt),Je.set(M.default.types.mdat,4);for(var ye=0;ye<B;ye++){for(var $e=p[ye],Ge=$e.units,ve=0,Ie=0,le=Ge.length;Ie<le;Ie++){var ae=Ge[Ie],oe=ae.data,Y=ae.data.byteLength;Ze.setUint32(j,Y),j+=4,Je.set(oe,j),j+=Y,ve+=4+Y}if(ye<B-1)U=p[ye+1].dts-$e.dts;else{var J=this.config,q=$e.dts-p[ye>0?ye-1:ye].dts;if(J.stretchShortVideoTrack&&this.nextAudioPts!==null){var re=Math.floor(J.maxBufferHole*y),ge=(x?ne+x*y:this.nextAudioPts)-$e.pts;ge>re?(U=ge-q,U<0&&(U=q),O.logger.log("[mp4-remuxer]: It is approximately "+ge/90+" ms to the next segment; using duration "+U/90+" ms for the last video frame.")):U=q}else U=q}var Ae=Math.round($e.pts-$e.dts);I.push(new g($e.key,U,ve,Ae))}if(I.length&&b&&b<70){var Be=I[0].flags;Be.dependsOn=2,Be.isNonSync=0}console.assert(U!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=Q=$+U,this.isVideoContiguous=!0;var lt=M.default.moof(c.sequenceNumber++,X,v({},c,{samples:I})),Pe="video",Ye={data1:lt,data2:Je,startPTS:ne/y,endPTS:(ue+U)/y,startDTS:X/y,endDTS:Q/y,type:Pe,hasAudio:!1,hasVideo:!0,nb:I.length,dropped:c.dropped};return 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l}),w.d(H,"CaptionScreen",function(){return u});var W=w("./src/utils/logger.ts"),P={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},M=function(c){var s=c;return P.hasOwnProperty(c)&&(s=P[c]),String.fromCharCode(s)},N=15,k=100,O={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},R={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},v={25:2,26:4,29:6,30:8,31:10,27:13,28:15},L=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],S;(function(f){f[f.ERROR=0]="ERROR",f[f.TEXT=1]="TEXT",f[f.WARNING=2]="WARNING",f[f.INFO=2]="INFO",f[f.DEBUG=3]="DEBUG",f[f.DATA=3]="DATA"})(S||(S={}));var E=function(){function f(){this.time=null,this.verboseLevel=S.ERROR}var c=f.prototype;return c.log=function(o,x){this.verboseLevel>=o&&W.logger.log(this.time+" ["+o+"] "+x)},f}(),b=function(c){for(var s=[],o=0;o<c.length;o++)s.push(c[o].toString(16));return s},d=function(){function f(s,o,x,y,p){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=s||"white",this.underline=o||!1,this.italics=x||!1,this.background=y||"black",this.flash=p||!1}var c=f.prototype;return c.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},c.setStyles=function(o){for(var x=["foreground","underline","italics","background","flash"],y=0;y<x.length;y++){var p=x[y];o.hasOwnProperty(p)&&(this[p]=o[p])}},c.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},c.equals=function(o){return this.foreground===o.foreground&&this.underline===o.underline&&this.italics===o.italics&&this.background===o.background&&this.flash===o.flash},c.copy=function(o){this.foreground=o.foreground,this.underline=o.underline,this.italics=o.italics,this.background=o.background,this.flash=o.flash},c.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},f}(),a=function(){function f(s,o,x,y,p,I){this.uchar=void 0,this.penState=void 0,this.uchar=s||" ",this.penState=new d(o,x,y,p,I)}var c=f.prototype;return c.reset=function(){this.uchar=" ",this.penState.reset()},c.setChar=function(o,x){this.uchar=o,this.penState.copy(x)},c.setPenState=function(o){this.penState.copy(o)},c.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},c.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},c.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},f}(),l=function(){function f(s){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var o=0;o<k;o++)this.chars.push(new a);this.logger=s,this.pos=0,this.currPenState=new d}var c=f.prototype;return c.equals=function(o){for(var x=!0,y=0;y<k;y++)if(!this.chars[y].equals(o.chars[y])){x=!1;break}return x},c.copy=function(o){for(var x=0;x<k;x++)this.chars[x].copy(o.chars[x])},c.isEmpty=function(){for(var o=!0,x=0;x<k;x++)if(!this.chars[x].isEmpty()){o=!1;break}return o},c.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(S.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>k&&(this.logger.log(S.DEBUG,"Too large cursor position "+this.pos),this.pos=k)},c.moveCursor=function(o){var x=this.pos+o;if(o>1)for(var y=this.pos+1;y<x+1;y++)this.chars[y].setPenState(this.currPenState);this.setCursor(x)},c.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},c.insertChar=function(o){o>=144&&this.backSpace();var x=M(o);if(this.pos>=k){this.logger.log(S.ERROR,"Cannot insert "+o.toString(16)+" ("+x+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(x,this.currPenState),this.moveCursor(1)},c.clearFromPos=function(o){var x;for(x=o;x<k;x++)this.chars[x].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 o=[],x=!0,y=0;y<k;y++){var p=this.chars[y].uchar;p!==" "&&(x=!1),o.push(p)}return x?"":o.join("")},c.setPenStyles=function(o){this.currPenState.setStyles(o);var x=this.chars[this.pos];x.setPenState(this.currPenState)},f}(),u=function(){function f(s){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var o=0;o<N;o++)this.rows.push(new l(s));this.logger=s,this.currRow=N-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var c=f.prototype;return c.reset=function(){for(var o=0;o<N;o++)this.rows[o].clear();this.currRow=N-1},c.equals=function(o){for(var x=!0,y=0;y<N;y++)if(!this.rows[y].equals(o.rows[y])){x=!1;break}return x},c.copy=function(o){for(var x=0;x<N;x++)this.rows[x].copy(o.rows[x])},c.isEmpty=function(){for(var o=!0,x=0;x<N;x++)if(!this.rows[x].isEmpty()){o=!1;break}return o},c.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},c.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},c.insertChar=function(o){var x=this.rows[this.currRow];x.insertChar(o)},c.setPen=function(o){var x=this.rows[this.currRow];x.setPenStyles(o)},c.moveCursor=function(o){var x=this.rows[this.currRow];x.moveCursor(o)},c.setCursor=function(o){this.logger.log(S.INFO,"setCursor: "+o);var x=this.rows[this.currRow];x.setCursor(o)},c.setPAC=function(o){this.logger.log(S.INFO,"pacData = "+JSON.stringify(o));var x=o.row-1;if(this.nrRollUpRows&&x<this.nrRollUpRows-1&&(x=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==x){for(var y=0;y<N;y++)this.rows[y].clear();var p=this.currRow+1-this.nrRollUpRows,I=this.lastOutputScreen;if(I){var B=I.rows[p].cueStartTime,F=this.logger.time;if(B&&F!==null&&B<F)for(var Q=0;Q<this.nrRollUpRows;Q++)this.rows[x-this.nrRollUpRows+Q+1].copy(I.rows[p+Q])}}this.currRow=x;var j=this.rows[this.currRow];if(o.indent!==null){var U=o.indent,X=Math.max(U-1,0);j.setCursor(o.indent),o.color=j.chars[X].penState.foreground}var $={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen($)},c.setBkgData=function(o){this.logger.log(S.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},c.setRollUpRows=function(o){this.nrRollUpRows=o},c.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(S.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(S.TEXT,this.getDisplayText());var o=this.currRow+1-this.nrRollUpRows,x=this.rows.splice(o,1)[0];x.clear(),this.rows.splice(this.currRow,0,x),this.logger.log(S.INFO,"Rolling up")},c.getDisplayText=function(o){o=o||!1;for(var x=[],y="",p=-1,I=0;I<N;I++){var B=this.rows[I].getTextString();B&&(p=I+1,o?x.push("Row "+p+": '"+B+"'"):x.push(B.trim()))}return x.length>0&&(o?y="["+x.join(" | ")+"]":y=x.join(`
`)),y},c.getTextAndFormat=function(){return this.rows},f}(),C=function(){function f(s,o,x){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=s,this.outputFilter=o,this.mode=null,this.verbose=0,this.displayedMemory=new u(x),this.nonDisplayedMemory=new u(x),this.lastOutputScreen=new u(x),this.currRollUpRow=this.displayedMemory.rows[N-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=x}var c=f.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(o){this.outputFilter=o},c.setPAC=function(o){this.writeScreen.setPAC(o)},c.setBkgData=function(o){this.writeScreen.setBkgData(o)},c.setMode=function(o){if(o===this.mode)return;this.mode=o,this.logger.log(S.INFO,"MODE="+o),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=o},c.insertChars=function(o){for(var x=0;x<o.length;x++)this.writeScreen.insertChar(o[x]);var y=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(S.INFO,y+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(S.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},c.ccRCL=function(){this.logger.log(S.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},c.ccBS=function(){if(this.logger.log(S.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(S.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},c.ccRU=function(o){this.logger.log(S.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},c.ccFON=function(){this.logger.log(S.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},c.ccRDC=function(){this.logger.log(S.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},c.ccTR=function(){this.logger.log(S.INFO,"TR"),this.setMode("MODE_TEXT")},c.ccRTD=function(){this.logger.log(S.INFO,"RTD"),this.setMode("MODE_TEXT")},c.ccEDM=function(){this.logger.log(S.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},c.ccCR=function(){this.logger.log(S.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},c.ccENM=function(){this.logger.log(S.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},c.ccEOC=function(){if(this.logger.log(S.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var o=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=o,this.writeScreen=this.nonDisplayedMemory,this.logger.log(S.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},c.ccTO=function(o){this.logger.log(S.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},c.ccMIDROW=function(o){var x={flash:!1};if(x.underline=o%2===1,x.italics=o>=46,x.italics)x.foreground="white";else{var y=Math.floor(o/2)-16,p=["white","green","blue","cyan","red","yellow","magenta"];x.foreground=p[y]}this.logger.log(S.INFO,"MIDROW: "+JSON.stringify(x)),this.writeScreen.setPen(x)},c.outputDataUpdate=function(o){o===void 0&&(o=!1);var x=this.logger.time;if(x===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=x:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,x,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:x),this.lastOutputScreen.copy(this.displayedMemory))},c.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},f}(),g=function(){function f(s,o,x){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var y=new E;this.channels=[null,new C(s,o,y),new C(s+1,x,y)],this.cmdHistory=A(),this.logger=y}var c=f.prototype;return c.getHandler=function(o){return this.channels[o].getHandler()},c.setHandler=function(o,x){this.channels[o].setHandler(x)},c.addData=function(o,x){var y,p,I,B=!1;this.logger.time=o;for(var F=0;F<x.length;F+=2){if(p=x[F]&127,I=x[F+1]&127,p===0&&I===0)continue;if(this.logger.log(S.DATA,"["+b([x[F],x[F+1]])+"] -> ("+b([p,I])+")"),y=this.parseCmd(p,I),y||(y=this.parseMidrow(p,I)),y||(y=this.parsePAC(p,I)),y||(y=this.parseBackgroundAttributes(p,I)),!y&&(B=this.parseChars(p,I),B)){var Q=this.currentChannel;if(Q&&Q>0){var j=this.channels[Q];j.insertChars(B)}else this.logger.log(S.WARNING,"No channel found yet. TEXT-MODE?")}!y&&!B&&this.logger.log(S.WARNING,"Couldn't parse cleaned data "+b([p,I])+" orig: "+b([x[F],x[F+1]]))}},c.parseCmd=function(o,x){var y=this.cmdHistory,p=(o===20||o===28||o===21||o===29)&&x>=32&&x<=47,I=(o===23||o===31)&&x>=33&&x<=35;if(!(p||I))return!1;if(D(o,x,y))return m(null,null,y),this.logger.log(S.DEBUG,"Repeated command ("+b([o,x])+") is dropped"),!0;var B=o===20||o===21||o===23?1:2,F=this.channels[B];return o===20||o===21||o===28||o===29?x===32?F.ccRCL():x===33?F.ccBS():x===34?F.ccAOF():x===35?F.ccAON():x===36?F.ccDER():x===37?F.ccRU(2):x===38?F.ccRU(3):x===39?F.ccRU(4):x===40?F.ccFON():x===41?F.ccRDC():x===42?F.ccTR():x===43?F.ccRTD():x===44?F.ccEDM():x===45?F.ccCR():x===46?F.ccENM():x===47&&F.ccEOC():F.ccTO(x-32),m(o,x,y),this.currentChannel=B,!0},c.parseMidrow=function(o,x){var y=0;if((o===17||o===25)&&x>=32&&x<=47){if(o===17?y=1:y=2,y!==this.currentChannel)return this.logger.log(S.ERROR,"Mismatch channel in midrow parsing"),!1;var p=this.channels[y];return p?(p.ccMIDROW(x),this.logger.log(S.DEBUG,"MIDROW ("+b([o,x])+")"),!0):!1}return!1},c.parsePAC=function(o,x){var y,p=this.cmdHistory,I=(o>=17&&o<=23||o>=25&&o<=31)&&x>=64&&x<=127,B=(o===16||o===24)&&x>=64&&x<=95;if(!(I||B))return!1;if(D(o,x,p))return m(null,null,p),!0;var F=o<=23?1:2;x>=64&&x<=95?y=F===1?O[o]:h[o]:y=F===1?R[o]:v[o];var Q=this.channels[F];return Q?(Q.setPAC(this.interpretPAC(y,x)),m(o,x,p),this.currentChannel=F,!0):!1},c.interpretPAC=function(o,x){var y,p={color:null,italics:!1,indent:null,underline:!1,row:o};return x>95?y=x-96:y=x-64,p.underline=(y&1)===1,y<=13?p.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(y/2)]:y<=15?(p.italics=!0,p.color="white"):p.indent=Math.floor((y-16)/2)*4,p},c.parseChars=function(o,x){var y,p=null,I=null;if(o>=25?(y=2,I=o-8):(y=1,I=o),I>=17&&I<=19){var B;I===17?B=x+80:I===18?B=x+112:B=x+144,this.logger.log(S.INFO,"Special char '"+M(B)+"' in channel "+y),p=[B]}else o>=32&&o<=127&&(p=x===0?[o]:[o,x]);if(p){var F=b(p);this.logger.log(S.DEBUG,"Char codes =  "+F.join(",")),m(o,x,this.cmdHistory)}return p},c.parseBackgroundAttributes=function(o,x){var y=(o===16||o===24)&&x>=32&&x<=47,p=(o===23||o===31)&&x>=45&&x<=47;if(!(y||p))return!1;var I,B={};o===16||o===24?(I=Math.floor((x-32)/2),B.background=L[I],x%2===1&&(B.background=B.background+"_semi")):x===45?B.background="transparent":(B.foreground="black",x===47&&(B.underline=!0));var F=o<=23?1:2,Q=this.channels[F];return Q.setBkgData(B),m(o,x,this.cmdHistory),!0},c.reset=function(){for(var o=0;o<Object.keys(this.channels).length;o++){var x=this.channels[o];x&&x.reset()}this.cmdHistory=A()},c.cueSplitAtTime=function(o){for(var x=0;x<this.channels.length;x++){var y=this.channels[x];y&&y.cueSplitAtTime(o)}},f}();function m(f,c,s){s.a=f,s.b=c}function D(f,c,s){return s.a===f&&s.b===c}function A(){return{a:null,b:null}}H.default=g},"./src/utils/codecs.ts":function(Z,H,w){"use strict";w.r(H),w.d(H,"isCodecType",function(){return 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h=this.callbacks;h&&(this.abortInternal(),h.onTimeout(this.stats,this.context,this.loader))},O.loadprogress=function(h){var v=this.stats;v.loaded=h.loaded,h.lengthComputable&&(v.total=h.total)},O.getCacheAge=function(){var h=null;if(this.loader&&M.test(this.loader.getAllResponseHeaders())){var v=this.loader.getResponseHeader("age");h=v?parseFloat(v):null}return h},k}();H.default=N}}).default})},wU8J:function(xe,be){function z(){this.buffer=new Array,this.length=0}z.prototype={get:function(Z){var H=Math.floor(Z/8);return(this.buffer[H]>>>7-Z%8&1)==1},put:function(Z,H){for(var w=0;w<H;w++)this.putBit((Z>>>H-w-1&1)==1)},getLengthInBits:function(){return this.length},putBit:function(Z){var 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