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c=0;c<this.moduleCount;c++)this.modules[D][c]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(_,P),this.typeNumber>=7&&this.setupTypeNumber(_),this.dataCache==null&&(this.dataCache=M.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,P)},N.setupPositionProbePattern=function(_,P){for(var D=-1;D<=7;D++){if(_+D<=-1||this.moduleCount<=_+D)continue;for(var c=-1;c<=7;c++){if(P+c<=-1||this.moduleCount<=P+c)continue;0<=D&&D<=6&&(c==0||c==6)||0<=c&&c<=6&&(D==0||D==6)||2<=D&&D<=4&&2<=c&&c<=4?this.modules[_+D][P+c]=!0:this.modules[_+D][P+c]=!1}}},N.getBestMaskPattern=function(){for(var _=0,P=0,D=0;D<8;D++){this.makeImpl(!0,D);var c=H.getLostPoint(this);(D==0||_>c)&&(_=c,P=D)}return P},N.createMovieClip=function(_,P,D){var c=_.createEmptyMovieClip(P,D),v=1;this.make();for(var O=0;O<this.modules.length;O++)for(var w=O*v,b=0;b<this.modules[O].length;b++){var E=b*v,s=this.modules[O][b];s&&(c.beginFill(0,100),c.moveTo(E,w),c.lineTo(E+v,w),c.lineTo(E+v,w+v),c.lineTo(E,w+v),c.endFill())}return c},N.setupTimingPattern=function(){for(var _=8;_<this.moduleCount-8;_++){if(this.modules[_][6]!=null)continue;this.modules[_][6]=_%2==0}for(var P=8;P<this.moduleCount-8;P++){if(this.modules[6][P]!=null)continue;this.modules[6][P]=P%2==0}},N.setupPositionAdjustPattern=function(){for(var _=H.getPatternPosition(this.typeNumber),P=0;P<_.length;P++)for(var D=0;D<_.length;D++){var c=_[P],v=_[D];if(this.modules[c][v]!=null)continue;for(var O=-2;O<=2;O++)for(var w=-2;w<=2;w++)O==-2||O==2||w==-2||w==2||O==0&&w==0?this.modules[c+O][v+w]=!0:this.modules[c+O][v+w]=!1}},N.setupTypeNumber=function(_){for(var P=H.getBCHTypeNumber(this.typeNumber),D=0;D<18;D++){var c=!_&&(P>>D&1)==1;this.modules[Math.floor(D/3)][D%3+this.moduleCount-8-3]=c}for(var D=0;D<18;D++){var c=!_&&(P>>D&1)==1;this.modules[D%3+this.moduleCount-8-3][Math.floor(D/3)]=c}},N.setupTypeInfo=function(_,P){for(var D=this.errorCorrectLevel<<3|P,c=H.getBCHTypeInfo(D),v=0;v<15;v++){var O=!_&&(c>>v&1)==1;v<6?this.modules[v][8]=O:v<8?this.modules[v+1][8]=O:this.modules[this.moduleCount-15+v][8]=O}for(var v=0;v<15;v++){var O=!_&&(c>>v&1)==1;v<8?this.modules[8][this.moduleCount-v-1]=O:v<9?this.modules[8][15-v-1+1]=O:this.modules[8][15-v-1]=O}this.modules[this.moduleCount-8][8]=!_},N.mapData=function(_,P){for(var D=-1,c=this.moduleCount-1,v=7,O=0,w=this.moduleCount-1;w>0;w-=2)for(w==6&&w--;;){for(var b=0;b<2;b++)if(this.modules[c][w-b]==null){var E=!1;O<_.length&&(E=(_[O]>>>v&1)==1);var s=H.getMask(P,c,w-b);s&&(E=!E),this.modules[c][w-b]=E,v--,v==-1&&(O++,v=7)}if(c+=D,c<0||this.moduleCount<=c){c-=D,D=-D;break}}},M.PAD0=236,M.PAD1=17,M.createData=function(_,P,D){for(var c=K.getRSBlocks(_,P),v=new L,O=0;O<D.length;O++){var w=D[O];v.put(w.mode,4),v.put(w.getLength(),H.getLengthInBits(w.mode,_)),w.write(v)}for(var b=0,O=0;O<c.length;O++)b+=c[O].dataCount;if(v.getLengthInBits()>b*8)throw new Error("code length overflow. ("+v.getLengthInBits()+">"+b*8+")");for(v.getLengthInBits()+4<=b*8&&v.put(0,4);v.getLengthInBits()%8!=0;)v.putBit(!1);for(;!(v.getLengthInBits()>=b*8);){if(v.put(M.PAD0,8),v.getLengthInBits()>=b*8)break;v.put(M.PAD1,8)}return M.createBytes(v,c)},M.createBytes=function(_,P){for(var D=0,c=0,v=0,O=new Array(P.length),w=new Array(P.length),b=0;b<P.length;b++){var E=P[b].dataCount,s=P[b].totalCount-E;c=Math.max(c,E),v=Math.max(v,s),O[b]=new Array(E);for(var a=0;a<O[b].length;a++)O[b][a]=255&_.buffer[a+D];D+=E;var l=H.getErrorCorrectPolynomial(s),u=new k(O[b],l.getLength()-1),C=u.mod(l);w[b]=new Array(l.getLength()-1);for(var a=0;a<w[b].length;a++){var g=a+C.getLength()-w[b].length;w[b][a]=g>=0?C.get(g):0}}for(var h=0,a=0;a<P.length;a++)h+=P[a].totalCount;for(var A=new Array(h),T=0,a=0;a<c;a++)for(var b=0;b<P.length;b++)a<O[b].length&&(A[T++]=O[b][a]);for(var a=0;a<v;a++)for(var b=0;b<P.length;b++)a<w[b].length&&(A[T++]=w[b][a]);return A},at.exports=M},HmJG:function(at,qe,ee){},Iq15:function(at,qe,ee){var Q=ee("nVVt"),K=ee("dWSS"),L=ee("dQei"),H={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},k={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;k.getBCHDigit(N)-k.getBCHDigit(k.G15)>=0;)N^=k.G15<<k.getBCHDigit(N)-k.getBCHDigit(k.G15);return(M<<10|N)^k.G15_MASK},getBCHTypeNumber:function(M){for(var N=M<<12;k.getBCHDigit(N)-k.getBCHDigit(k.G18)>=0;)N^=k.G18<<k.getBCHDigit(N)-k.getBCHDigit(k.G18);return M<<12|N},getBCHDigit:function(M){for(var N=0;M!=0;)N++,M>>>=1;return N},getPatternPosition:function(M){return k.PATTERN_POSITION_TABLE[M-1]},getMask:function(M,N,_){switch(M){case H.PATTERN000:return(N+_)%2==0;case H.PATTERN001:return N%2==0;case H.PATTERN010:return _%3==0;case H.PATTERN011:return(N+_)%3==0;case H.PATTERN100:return(Math.floor(N/2)+Math.floor(_/3))%2==0;case H.PATTERN101:return N*_%2+N*_%3==0;case H.PATTERN110:return(N*_%2+N*_%3)%2==0;case H.PATTERN111:return(N*_%3+(N+_)%2)%2==0;default:throw new Error("bad maskPattern:"+M)}},getErrorCorrectPolynomial:function(M){for(var N=new K([1],0),_=0;_<M;_++)N=N.multiply(new K([1,L.gexp(_)],0));return N},getLengthInBits:function(M,N){if(1<=N&&N<10)switch(M){case Q.MODE_NUMBER:return 10;case Q.MODE_ALPHA_NUM:return 9;case Q.MODE_8BIT_BYTE:return 8;case Q.MODE_KANJI:return 8;default:throw new Error("mode:"+M)}else if(N<27)switch(M){case Q.MODE_NUMBER:return 12;case Q.MODE_ALPHA_NUM:return 11;case Q.MODE_8BIT_BYTE:return 16;case Q.MODE_KANJI:return 10;default:throw new Error("mode:"+M)}else if(N<41)switch(M){case Q.MODE_NUMBER:return 14;case Q.MODE_ALPHA_NUM:return 13;case Q.MODE_8BIT_BYTE:return 16;case Q.MODE_KANJI:return 12;default:throw new Error("mode:"+M)}else throw new Error("type:"+N)},getLostPoint:function(M){for(var N=M.getModuleCount(),_=0,P=0;P<N;P++)for(var D=0;D<N;D++){for(var c=0,v=M.isDark(P,D),O=-1;O<=1;O++){if(P+O<0||N<=P+O)continue;for(var w=-1;w<=1;w++){if(D+w<0||N<=D+w)continue;if(O==0&&w==0)continue;v==M.isDark(P+O,D+w)&&c++}}c>5&&(_+=3+c-5)}for(var P=0;P<N-1;P++)for(var D=0;D<N-1;D++){var b=0;M.isDark(P,D)&&b++,M.isDark(P+1,D)&&b++,M.isDark(P,D+1)&&b++,M.isDark(P+1,D+1)&&b++,(b==0||b==4)&&(_+=3)}for(var P=0;P<N;P++)for(var D=0;D<N-6;D++)M.isDark(P,D)&&!M.isDark(P,D+1)&&M.isDark(P,D+2)&&M.isDark(P,D+3)&&M.isDark(P,D+4)&&!M.isDark(P,D+5)&&M.isDark(P,D+6)&&(_+=40);for(var D=0;D<N;D++)for(var P=0;P<N-6;P++)M.isDark(P,D)&&!M.isDark(P+1,D)&&M.isDark(P+2,D)&&M.isDark(P+3,D)&&M.isDark(P+4,D)&&!M.isDark(P+5,D)&&M.isDark(P+6,D)&&(_+=40);for(var E=0,D=0;D<N;D++)for(var P=0;P<N;P++)M.isDark(P,D)&&E++;var s=Math.abs(100*E/N/N-50)/5;return _+=s*10,_}};at.exports=k},LdHM:function(at,qe,ee){"use strict";ee.d(qe,"b",function(){return u}),ee.d(qe,"a",function(){return g});var Q=ee("1OyB"),K=ee("vuIU"),L=ee("Ji7U"),H=ee("LK+K"),k=ee("cDcd"),M=ee("rePB"),N=ee("Ff2n"),_=ee("ODXe"),P=ee("4IlW"),D=ee("bX4T"),c=ee("YrtM"),v=ee("TSYQ"),O=ee.n(v),w=ee("+nKL"),b=ee("8OUc"),E=function(X,q){var ne=X.prefixCls,ue=X.id,xe=X.flattenOptions,pe=X.childrenAsData,he=X.values,de=X.searchValue,fe=X.multiple,te=X.defaultActiveFirstOption,se=X.height,ye=X.itemHeight,Me=X.notFoundContent,ke=X.open,He=X.menuItemSelectedIcon,$e=X.virtual,we=X.onSelect,De=X.onToggleOpen,_e=X.onActiveValue,Be=X.onScroll,Ne=X.onMouseEnter,Se="".concat(ne,"-item"),Ce=Object(c.a)(function(){return xe},[ke,xe],function(Oe,le){return le[0]&&Oe[1]!==le[1]}),Ke=k.useRef(null),Qe=function(le){le.preventDefault()},Ve=function(le){Ke.current&&Ke.current.scrollTo({index:le})},Ue=function(le){for(var ae=arguments.length>1&&arguments[1]!==void 0?arguments[1]:1,oe=Ce.length,Y=0;Y<oe;Y+=1){var $=(le+Y*ae+oe)%oe,J=Ce[$],re=J.group,ge=J.data;if(!re&&!ge.disabled)return $}return-1},tt=k.useState(function(){return Ue(0)}),Ye=Object(_.a)(tt,2),Xe=Ye[0],ve=Ye[1],et=function(le){ve(le);var ae=Ce[le];if(!ae){_e(null,-1);return}_e(ae.data.value,le)};k.useEffect(function(){et(te!==!1?Ue(0):-1)},[Ce.length,de]),k.useEffect(function(){var Oe=setTimeout(function(){if(!fe&&ke&&he.size===1){var le=Array.from(he)[0],ae=Ce.findIndex(function(oe){var Y=oe.data;return Y.value===le});et(ae),Ve(ae)}});return function(){return clearTimeout(Oe)}},[ke]);var Ge=function(le){le!==void 0&&we(le,{selected:!he.has(le)}),fe||De(!1)};if(k.useImperativeHandle(q,function(){return{onKeyDown:function(le){var ae=le.which;switch(ae){case P.a.UP:case P.a.DOWN:{var oe=0;if(ae===P.a.UP?oe=-1:ae===P.a.DOWN&&(oe=1),oe!==0){var Y=Ue(Xe+oe,oe);Ve(Y),et(Y)}break}case P.a.ENTER:{var $=Ce[Xe];$&&!$.data.disabled?Ge($.data.value):Ge(void 0),ke&&le.preventDefault();break}case P.a.ESC:De(!1)}},onKeyUp:function(){},scrollTo:function(le){Ve(le)}}}),Ce.length===0)return k.createElement("div",{role:"listbox",id:"".concat(ue,"_list"),className:"".concat(Se,"-empty"),onMouseDown:Qe},Me);function be(Oe){var le=Ce[Oe];if(!le)return null;var ae=le.data||{},oe=ae.value,Y=ae.label,$=ae.children,J=Object(D.a)(ae,!0),re=pe?$:Y;return le?k.createElement("div",Object.assign({"aria-label":typeof re=="string"?re:null},J,{key:Oe,role:"option",id:"".concat(ue,"_list_").concat(Oe),"aria-selected":he.has(oe)}),oe):null}return k.createElement(k.Fragment,null,k.createElement("div",{role:"listbox",id:"".concat(ue,"_list"),style:{height:0,width:0,overflow:"hidden"}},be(Xe-1),be(Xe),be(Xe+1)),k.createElement(w.a,{itemKey:"key",ref:Ke,data:Ce,height:se,itemHeight:ye,fullHeight:!1,onMouseDown:Qe,onScroll:Be,virtual:$e,onMouseEnter:Ne},function(Oe,le){var ae,oe=Oe.group,Y=Oe.groupOption,$=Oe.data,J=$.label,re=$.key;if(oe)return k.createElement("div",{className:O()(Se,"".concat(Se,"-group"))},J!==void 0?J:re);var ge=$.disabled,Ee=$.value,Ie=$.title,st=$.children,ht=$.style,Le=$.className,pt=Object(N.a)($,["disabled","value","title","children","style","className"]),it=he.has(Ee),Je="".concat(Se,"-option"),xt=O()(Se,Je,Le,(ae={},Object(M.a)(ae,"".concat(Je,"-grouped"),Y),Object(M.a)(ae,"".concat(Je,"-active"),Xe===le&&!ge),Object(M.a)(ae,"".concat(Je,"-disabled"),ge),Object(M.a)(ae,"".concat(Je,"-selected"),it),ae)),Et=pe?st:J,Pt=!He||typeof He=="function"||it;return k.createElement("div",Object.assign({},pt,{"aria-selected":it,className:xt,title:Ie,onMouseMove:function(){if(Xe===le||ge)return;et(le)},onClick:function(){ge||Ge(Ee)},style:ht}),k.createElement("div",{className:"".concat(Je,"-content")},Et||Ee),k.isValidElement(He)||it,Pt&&k.createElement(b.a,{className:"".concat(Se,"-option-state"),customizeIcon:He,customizeIconProps:{isSelected:it}},it?"\u2713":null))}))},s=k.forwardRef(E);s.displayName="OptionList";var a=s,l=function(){return null};l.isSelectOption=!0;var u=l,C=function(){return null};C.isSelectOptGroup=!0;var g=C,h=ee("VTBJ"),A=ee("Zm9Q");function T(F){var X=F.key,q=F.props,ne=q.children,ue=q.value,xe=Object(N.a)(q,["children","value"]);return Object(h.a)({key:X,value:ue!==void 0?ue:X,children:ne},xe)}function f(F){var X=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!1;return Object(A.a)(F).map(function(q,ne){if(!k.isValidElement(q)||!q.type)return null;var ue=q.type.isSelectOptGroup,xe=q.key,pe=q.props,he=pe.children,de=Object(N.a)(pe,["children"]);return X||!ue?T(q):Object(h.a)(Object(h.a)({key:"__RC_SELECT_GRP__".concat(xe===null?ne:xe,"__"),label:xe},de),{},{options:f(he)})}).filter(function(q){return q})}var m=ee("2Qr1"),d=ee("qNPg"),o=ee("U8pU"),x=ee("Kwbf"),y=ee("WKfj");function p(F){var X=F.mode,q=F.options,ne=F.children,ue=F.backfill,xe=F.allowClear,pe=F.placeholder,he=F.getInputElement,de=F.showSearch,fe=F.onSearch,te=F.defaultOpen,se=F.autoFocus,ye=F.labelInValue,Me=F.value,ke=F.inputValue,He=F.optionLabelProp,$e=X==="multiple"||X==="tags",we=de!==void 0?de:$e||X==="combobox",De=q||f(ne);if(Object(x.a)(X!=="tags"||De.every(function(Se){return!Se.disabled}),"Please avoid setting option to disabled in tags mode since user can always type text as tag."),X==="tags"||X==="combobox"){var _e=De.some(function(Se){return Se.options?Se.options.some(function(Ce){return typeof("value"in Ce?Ce.value:Ce.key)=="number"}):typeof("value"in Se?Se.value:Se.key)=="number"});Object(x.a)(!_e,"`value` of Option should not use number type when `mode` is `tags` or `combobox`.")}if(Object(x.a)(X!=="combobox"||!He,"`combobox` mode not support `optionLabelProp`. 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G}function zs(e,t,n,r,i,S,I){var W=mo(e,t,r,I),G=W.begin,V=W.end;/\s/.test(t.text.charAt(V-1))&&V--;for(var Z=null,ie=null,me=0;me<i.length;me++){var ce=i[me];if(ce.from>=V||ce.to<=G)continue;var Te=ce.level!=1,Ae=Ar(e,r,Te?Math.min(V,ce.to)-1:Math.max(G,ce.from)).right,Fe=Ae<S?S-Ae+1e9:Ae-S;(!Z||ie>Fe)&&(Z=ce,ie=Fe)}return Z||(Z=i[i.length-1]),Z.from<G&&(Z={from:G,to:Z.to,level:Z.level}),Z.to>V&&(Z={from:Z.from,to:V,level:Z.level}),Z}var ln;function Rn(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(ln==null){ln=o("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)ln.appendChild(document.createTextNode("x")),ln.appendChild(o("br"));ln.appendChild(document.createTextNode("x"))}d(e.measure,ln);var n=ln.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),m(e.measure),n||1}function Pn(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=o("span","xxxxxxxxxx"),n=o("pre",[t],"CodeMirror-line-like");d(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function Ea(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,S=t.gutters.firstChild,I=0;S;S=S.nextSibling,++I){var W=e.display.gutterSpecs[I].className;n[W]=S.offsetLeft+S.clientLeft+i,r[W]=S.clientWidth}return{fixedPos:xa(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function xa(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function go(e){var t=Rn(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Pn(e.display)-3);return function(i){if(yr(e.doc,i))return 0;var S=0;if(i.widgets)for(var I=0;I<i.widgets.length;I++)i.widgets[I].height&&(S+=i.widgets[I].height);return n?S+(Math.ceil(i.text.length/r)||1)*t:S+t}}function Ta(e){var t=e.doc,n=go(e);t.iter(function(r){var i=n(r);i!=r.height&&fr(r,i)})}function un(e,t,n,r){var i=e.display;if(!n&&ge(t).getAttribute("cm-not-content")=="true")return null;var S,I,W=i.lineSpace.getBoundingClientRect();try{S=t.clientX-W.left,I=t.clientY-W.top}catch(ie){return null}var G=ya(e,S,I),V;if(r&&G.xRel>0&&(V=nt(e.doc,G.line).text).length==G.ch){var Z=X(V,V.length,e.options.tabSize)-V.length;G=Re(G.line,Math.max(0,Math.round((S-ro(e.display).left)/Pn(e.display))-Z))}return G}function dn(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,t<0)return r}function tr(e,t,n,r){t==null&&(t=e.doc.first),n==null&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)pr&&Wr(e.doc,t)<i.viewTo&&Gr(e);else if(n<=i.viewFrom)pr&&Ii(e.doc,n+r)>i.viewFrom?Gr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Gr(e);else if(t<=i.viewFrom){var S=Bi(e,n,n+r,1);S?(i.view=i.view.slice(S.index),i.viewFrom=S.lineN,i.viewTo+=r):Gr(e)}else if(n>=i.viewTo){var I=Bi(e,t,t,-1);I?(i.view=i.view.slice(0,I.index),i.viewTo=I.lineN):Gr(e)}else{var W=Bi(e,t,t,-1),G=Bi(e,n,n+r,1);W&&G?(i.view=i.view.slice(0,W.index).concat(It(e,W.lineN,G.lineN)).concat(i.view.slice(G.index)),i.viewTo+=r):Gr(e)}var V=i.externalMeasured;V&&(n<V.lineN?V.lineN+=r:t<V.lineN+V.size&&(i.externalMeasured=null))}function Kr(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),t<r.viewFrom||t>=r.viewTo)return;var S=r.view[dn(e,t)];if(S.node==null)return;var I=S.changes||(S.changes=[]);ne(I,n)==-1&&I.push(n)}function Gr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Bi(e,t,n,r){var i=dn(e,t),S,I=e.display.view;if(!pr||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var W=e.display.viewFrom,G=0;G<i;G++)W+=I[G].size;if(W!=t){if(r>0){if(i==I.length-1)return null;S=W+I[i].size-t,i++}else S=W-t;t+=S,n+=S}for(;Wr(e.doc,n)!=n;){if(i==(r<0?0:I.length-1))return null;n+=r*I[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Vs(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=It(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=It(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(dn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(It(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,dn(e,n)))),r.viewTo=n}function vo(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];!i.hidden&&(!i.node||i.changes)&&++n}return n}function ni(e){e.display.input.showSelection(e.display.input.prepareSelection())}function yo(e,t){t===void 0&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),S=r.selection=document.createDocumentFragment(),I=0;I<n.sel.ranges.length;I++){if(!t&&I==n.sel.primIndex)continue;var W=n.sel.ranges[I];if(W.from().line>=e.display.viewTo||W.to().line<e.display.viewFrom)continue;var G=W.empty();(G||e.options.showCursorWhenSelecting)&&bo(e,W.head,i),G||Xs(e,W,S)}return r}function bo(e,t,n){var r=br(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 S=n.appendChild(o("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));S.style.display="",S.style.left=r.other.left+"px",S.style.top=r.other.top+"px",S.style.height=(r.other.bottom-r.other.top)*.85+"px"}}function ji(e,t){return e.top-t.top||e.left-t.left}function Xs(e,t,n){var r=e.display,i=e.doc,S=document.createDocumentFragment(),I=ro(e.display),W=I.left,G=Math.max(r.sizerWidth,sn(e)-r.sizer.offsetLeft)-I.right,V=i.direction=="ltr";function Z(We,Ze,ut,ot){Ze<0&&(Ze=0),Ze=Math.round(Ze),ot=Math.round(ot),S.appendChild(o("div",null,"CodeMirror-selected","position: absolute; left: "+We+`px;
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                         top: `+(t.top-n.viewOffset-Ni(e.display))+`px;
                         height: `+(t.bottom-t.top+Lr(e)+n.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(S),S.scrollIntoView(i),e.display.lineSpace.removeChild(S)}}function $s(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?Re(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?Re(t.line,t.ch+1,"before"):t);for(var S=0;S<5;S++){var I=!1,W=br(e,t),G=!n||n==t?W:br(e,n);i={left:Math.min(W.left,G.left),top:Math.min(W.top,G.top)-r,right:Math.max(W.left,G.left),bottom:Math.max(W.bottom,G.bottom)+r};var V=Ca(e,i),Z=e.doc.scrollTop,ie=e.doc.scrollLeft;if(V.scrollTop!=null&&(ai(e,V.scrollTop),Math.abs(e.doc.scrollTop-Z)>1&&(I=!0)),V.scrollLeft!=null&&(fn(e,V.scrollLeft),Math.abs(e.doc.scrollLeft-ie)>1&&(I=!0)),!I)break}return i}function Qs(e,t){var n=Ca(e,t);n.scrollTop!=null&&ai(e,n.scrollTop),n.scrollLeft!=null&&fn(e,n.scrollLeft)}function Ca(e,t){var n=e.display,r=Rn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,S=ha(e),I={};t.bottom-t.top>S&&(t.bottom=t.top+S);var W=e.doc.height+ca(n),G=t.top<r,V=t.bottom>W-r;if(t.top<i)I.scrollTop=G?0:t.top;else if(t.bottom>i+S){var Z=Math.min(t.top,(V?W:t.bottom)-S);Z!=i&&(I.scrollTop=Z)}var ie=e.options.fixedGutter?0:n.gutters.offsetWidth,me=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-ie,ce=sn(e)-n.gutters.offsetWidth,Te=t.right-t.left>ce;return Te&&(t.right=t.left+ce),t.left<10?I.scrollLeft=0:t.left<me?I.scrollLeft=Math.max(0,t.left+ie-(Te?0:10)):t.right>ce+me-3&&(I.scrollLeft=t.right+(Te?0:10)-ce),I}function La(e,t){if(t==null)return;Ki(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function kn(e){Ki(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function ii(e,t,n){(t!=null||n!=null)&&Ki(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Js(e,t){Ki(e),e.curOp.scrollToPos=t}function Ki(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=ho(e,t.from),r=ho(e,t.to);So(e,n,r,t.margin)}}function So(e,t,n,r){var i=Ca(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});ii(e,i.scrollLeft,i.scrollTop)}function ai(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;L||Da(e,{top:t}),wo(e,t,!0),L&&Da(e),li(e,100)}function wo(e,t,n){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!n)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function fn(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,Oo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function oi(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+ca(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+Lr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var cn=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),ve(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),ve(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,N&&_<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};cn.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 S=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+S)+"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}},cn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},cn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},cn.prototype.zeroWidthHack=function(){var e=l&&!w?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new q,this.disableVert=new q},cn.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),S=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);S!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},cn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var si=function(){};si.prototype.update=function(){return{bottom:0,right:0}},si.prototype.setScrollLeft=function(){},si.prototype.setScrollTop=function(){},si.prototype.clear=function(){};function _n(e,t){t||(t=oi(e));var n=e.display.barWidth,r=e.display.barHeight;Co(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Wi(e),Co(e,oi(e)),n=e.display.barWidth,r=e.display.barHeight}function Co(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}var Lo={native:cn,null:si};function Ao(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&f(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Lo[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),ve(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"?fn(e,t):ai(e,t)},e),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)}var Zs=0;function hn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Zs},bt(e.curOp)}function mn(e){var t=e.curOp;t&&Ct(t,function(n){for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;qs(n)})}function qs(e){for(var t=e.ops,n=0;n<t.length;n++)el(t[n]);for(var r=0;r<t.length;r++)tl(t[r]);for(var i=0;i<t.length;i++)rl(t[i]);for(var S=0;S<t.length;S++)nl(t[S]);for(var I=0;I<t.length;I++)il(t[I])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&Pr(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Gi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&Aa(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&Wi(t),e.barMeasure=oi(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=io(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Lr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-sn(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function nl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&fn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==R();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&_n(t,e.barMeasure),e.updatedDisplay&&Ra(t,e.barMeasure),e.selectionChanged&&Sa(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Eo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&Do(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&wo(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&fn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$s(t,ct(r,e.scrollToPos.from),ct(r,e.scrollToPos.to),e.scrollToPos.margin);Ys(t,i)}var S=e.maybeHiddenMarkers,I=e.maybeUnhiddenMarkers;if(S)for(var W=0;W<S.length;++W)S[W].lines.length||be(S[W],"hide");if(I)for(var G=0;G<I.length;++G)I[G].lines.length&&be(I[G],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&be(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function ur(e,t){if(e.curOp)return t();hn(e);try{return t()}finally{mn(e)}}function Gt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);hn(e);try{return t.apply(e,arguments)}finally{mn(e)}}}function qt(e){return function(){if(this.curOp)return e.apply(this,arguments);hn(this);try{return e.apply(this,arguments)}finally{mn(this)}}}function zt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);hn(t);try{return e.apply(this,arguments)}finally{mn(t)}}}function li(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,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=Pe(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(S){if(r.line>=e.display.viewFrom){var I=S.styles,W=S.text.length>e.options.maxHighlightLength?mr(t.mode,r.state):null,G=Ai(e,S,r,!0);W&&(r.state=W),S.styles=G.styles;var V=S.styleClasses,Z=G.classes;Z?S.styleClasses=Z:V&&(S.styleClasses=null);for(var ie=!I||I.length!=S.styles.length||V!=Z&&(!V||!Z||V.bgClass!=Z.bgClass||V.textClass!=Z.textClass),me=0;!ie&&me<I.length;++me)ie=I[me]!=S.styles[me];ie&&i.push(r.line),S.stateAfter=r.save(),r.nextLine()}else S.text.length<=e.options.maxHighlightLength&&$n(e,S.text,r),S.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return li(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&ur(e,function(){for(var S=0;S<i.length;S++)Kr(e,i[S],"text")})}var Gi=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Hi(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=sn(e),this.force=n,this.dims=Ea(e),this.events=[]};Gi.prototype.signal=function(e,t){ae(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)be.apply(null,this.events[e])};function ol(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Lr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Lr(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=R();if(!t||!p(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&p(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function ll(e){if(!e||!e.activeElt||e.activeElt==R())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.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 Aa(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Gr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&vo(e)==0)return!1;Ro(e)&&(Gr(e),t.dims=Ea(e));var i=r.first+r.size,S=Math.max(t.visible.from-e.options.viewportMargin,r.first),I=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<S&&S-n.viewFrom<20&&(S=Math.max(r.first,n.viewFrom)),n.viewTo>I&&n.viewTo-I<20&&(I=Math.min(i,n.viewTo)),pr&&(S=Wr(e.doc,S),I=Ii(e.doc,I));var W=S!=n.viewFrom||I!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,S,I),n.viewOffset=lr(nt(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var G=vo(e);if(!W&&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),m(n.cursorDiv),m(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,W&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,li(e,400)),n.updateLineNumbers=null,!0}function Do(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==sn(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+ca(e.display)-ha(e),n.top)}),t.visible=Hi(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Hi(e.display,e.doc,n));if(!Aa(e,t))break;Wi(e);var i=oi(e);ni(e),_n(e,i),Ra(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Da(e,t){var n=new Gi(e,t);if(Aa(e,n)){Wi(e),Do(e,n);var r=oi(e);ni(e),_n(e,r),Ra(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,S=r.lineDiv,I=S.firstChild;function W(Te){var Ae=Te.nextSibling;return P&&l&&e.display.currentWheelTarget==Te?Te.style.display="none":Te.parentNode.removeChild(Te),Ae}for(var G=r.view,V=r.viewFrom,Z=0;Z<G.length;Z++){var ie=G[Z];if(!ie.hidden)if(!ie.node||ie.node.parentNode!=S){var me=Fs(e,ie,V,n);S.insertBefore(me,I)}else{for(;I!=ie.node;)I=W(I);var ce=i&&t!=null&&t<=V&&ie.lineNumber;ie.changes&&(ne(ie.changes,"gutter")>-1&&(ce=!1),Ja(e,ie,V,n)),ce&&(m(ie.lineNumber),ie.lineNumber.appendChild(document.createTextNode(yn(e.options,V)))),I=ie.node.nextSibling}V+=ie.size}for(;I;)I=W(I)}function Oa(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ra(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+Lr(e)+"px"}function Oo(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=xa(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,S=r+"px",I=0;I<n.length;I++)if(!n[I].hidden){e.options.fixedGutter&&(n[I].gutter&&(n[I].gutter.style.left=S),n[I].gutterBackground&&(n[I].gutterBackground.style.left=S));var W=n[I].alignable;if(W)for(var G=0;G<W.length;G++)W[G].style.left=S}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Ro(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=yn(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(o("div",[o("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),S=i.firstChild.offsetWidth,I=i.offsetWidth-S;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(S,r.lineGutter.offsetWidth-I)+1,r.lineNumWidth=r.lineNumInnerWidth+I,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",Oa(e.display),!0}return!1}function Pa(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var S=e[i],I=null;if(typeof S!="string"&&(I=S.style,S=S.className),S=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:S,style:I})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Po(e){var t=e.gutters,n=e.gutterSpecs;m(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],S=i.className,I=i.style,W=t.appendChild(o("div",null,"CodeMirror-gutter "+S));I&&(W.style.cssText=I),S=="CodeMirror-linenumbers"&&(e.lineGutter=W,W.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",Oa(e)}function ui(e){Po(e.display),tr(e),Oo(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 S=x("div",[i.lineSpace],"CodeMirror-lines");i.mover=o("div",[S],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&&_<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!P&&!(L&&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=Pa(r.gutters,r.lineNumbers),Po(i),n.init(i)}var zi=0,cr=null;N?cr=-.53:L?cr=15:c?cr=-.7:O&&(cr=-1/3);function Mo(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 fl(e){var t=Mo(e);return t.x*=cr,t.y*=cr,t}function ko(e,t){var n=Mo(t),r=n.x,i=n.y,S=e.display,I=S.scroller,W=I.scrollWidth>I.clientWidth,G=I.scrollHeight>I.clientHeight;if(!(r&&W||i&&G))return;if(i&&l&&P){e:for(var V=t.target,Z=S.view;V!=I;V=V.parentNode)for(var ie=0;ie<Z.length;ie++)if(Z[ie].node==V){e.display.currentWheelTarget=V;break e}}if(r&&!L&&!v&&cr!=null){i&&G&&ai(e,Math.max(0,I.scrollTop+i*cr)),fn(e,Math.max(0,I.scrollLeft+r*cr)),(!i||i&&G)&&Y(t),S.wheelStartX=null;return}if(i&&cr!=null){var me=i*cr,ce=e.doc.scrollTop,Te=ce+S.wrapper.clientHeight;me<0?ce=Math.max(0,ce+me-50):Te=Math.min(e.doc.height,Te+me+50),Da(e,{top:ce,bottom:Te})}zi<20&&(S.wheelStartX==null?(S.wheelStartX=I.scrollLeft,S.wheelStartY=I.scrollTop,S.wheelDX=r,S.wheelDY=i,setTimeout(function(){if(S.wheelStartX==null)return;var Ae=I.scrollLeft-S.wheelStartX,Fe=I.scrollTop-S.wheelStartY,je=Fe&&S.wheelDY&&Fe/S.wheelDY||Ae&&S.wheelDX&&Ae/S.wheelDX;if(S.wheelStartX=S.wheelStartY=null,!je)return;cr=(cr*zi+je)/(zi+1),++zi},200)):(S.wheelDX+=r,S.wheelDY+=i))}var hr=function(e,t){this.ranges=e,this.primIndex=t};hr.prototype.primary=function(){return this.ranges[this.primIndex]},hr.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(!qr(n.anchor,r.anchor)||!qr(n.head,r.head))return!1}return!0},hr.prototype.deepCopy=function(){for(var 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i=e.history,S=r&&r.origin;n==i.lastSelOp||S&&i.lastSelOrigin==S&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==S||pl(e,S,ye(i.done),t))?i.done[i.done.length-1]=t:Xi(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=S,i.lastSelOp=n,r&&r.clearRedo!==!1&&Bo(i.undone)}function Xi(e,t){var n=ye(t);n&&n.ranges&&n.equals(e)||t.push(e)}function Wo(e,t,n,r){var i=t["spans_"+e.id],S=0;e.iter(Math.max(e.first,n),Math.min(e.first+e.size,r),function(I){I.markedSpans&&((i||(i=t["spans_"+e.id]={}))[S]=I.markedSpans),++S})}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 Ho(e,t){var n=yl(e,t),r=Rr(e,t);if(!n)return r;if(!r)return n;for(var i=0;i<n.length;++i){var S=n[i],I=r[i];if(S&&I){e:for(var W=0;W<I.length;++W){for(var 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Te=Dn(ce);Te>i.maxLineLength&&(i.maxLine=ce,i.maxLineLength=Te,i.maxLineChanged=!0,W=!1)}),W&&(e.curOp.updateMaxLine=!0)),Ri(r,S.line),li(e,400);var V=t.text.length-(I.line-S.line)-1;t.full?tr(e):S.line==I.line&&t.text.length==1&&!Fo(e.doc,t)?Kr(e,S.line,"text"):tr(e,S.line,I.line+1,V);var Z=ae(e,"changes"),ie=ae(e,"change");if(ie||Z){var me={from:S,to:I,text:t.text,removed:t.removed,origin:t.origin};ie&&Dt(e,"change",e,me),Z&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(me)}e.display.selForContextMenu=null}function Un(e,t,n,r,i){var S;r||(r=n),dt(r,n)<0&&(S=[r,n],n=S[0],r=S[1]),typeof t=="string"&&(t=e.splitLines(t)),Nn(e,{from:n,to:r,text:t,origin:i})}function es(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function ts(e,t,n,r){for(var i=0;i<e.length;++i){var S=e[i],I=!0;if(S.ranges){S.copied||(S=e[i]=S.deepCopy(),S.copied=!0);for(var W=0;W<S.ranges.length;W++)es(S.ranges[W].anchor,t,n,r),es(S.ranges[W].head,t,n,r);continue}for(var G=0;G<S.changes.length;++G){var V=S.changes[G];if(n<V.from.line)V.from=Re(V.from.line+r,V.from.ch),V.to=Re(V.to.line+r,V.to.ch);else if(t<=V.to.line){I=!1;break}}I||(e.splice(0,i+1),i=0)}}function rs(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;ts(e.done,n,r,i),ts(e.undone,n,r,i)}function ci(e,t,n,r){var i=t,S=t;return typeof t=="number"?S=nt(e,Xn(e,t)):i=St(t),i==null?null:(r(S,i)&&e.cm&&Kr(e.cm,i,n),S)}function hi(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}hi.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,ua(i),Dt(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 mi(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}mi.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 S=Math.min(t,i-e),I=r.height;if(r.removeInner(e,S),this.height-=I-r.height,i==S&&(this.children.splice(n--,1),r.parent=null),(t-=S)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof hi))){var W=[];this.collapse(W),this.children=[new hi(W)],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],S=i.chunkSize();if(e<=S){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var I=i.lines.length%25+25,W=I;W<i.lines.length;){var G=new hi(i.lines.slice(W,W+=25));i.height-=G.height,this.children.splice(++r,0,G),G.parent=this}i.lines=i.lines.slice(0,I),this.maybeSpill()}break}e-=S}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new mi(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=ne(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new mi(e.children);r.parent=e,e.children=[r,n],e=r}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],S=i.chunkSize();if(e<S){var I=Math.min(t,S-e);if(i.iterN(e,I,n))return!0;if((t-=I)==0)break;e=0}else e-=S}}};var pi=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};pi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=St(n);if(r==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var S=ti(this);fr(n,Math.max(0,n.height-S)),e&&(ur(e,function(){ns(e,n,-S),Kr(e,r,"widget")}),Dt(e,"lineWidgetCleared",e,this,r))},pi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ti(this)-t;if(!i)return;yr(this.doc,r)||fr(r,r.height+i),n&&ur(n,function(){n.curOp.forceUpdate=!0,ns(n,r,i),Dt(n,"lineWidgetChanged",n,e,St(r))})},oe(pi);function ns(e,t,n){lr(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&La(e,n)}function xl(e,t,n,r){var i=new pi(e,n,r),S=e.cm;return S&&i.noHScroll&&(S.display.alignWidgets=!0),ci(e,t,"widget",function(I){var W=I.widgets||(I.widgets=[]);if(i.insertAt==null?W.push(i):W.splice(Math.min(W.length-1,Math.max(0,i.insertAt)),0,i),i.line=I,S&&!yr(e,I)){var G=lr(I)<e.scrollTop;fr(I,I.height+ti(i)),G&&La(S,i.height),S.curOp.forceUpdate=!0}return!0}),S&&Dt(S,"lineWidgetAdded",S,i,typeof t=="number"?t:St(t)),i}var is=0,Yr=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++is};Yr.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&hn(e),ae(this,"clear")){var n=this.find();n&&Dt(this,"clear",n.from,n.to)}for(var r=null,i=null,S=0;S<this.lines.length;++S){var I=this.lines[S],W=Nr(I.markedSpans,this);e&&!this.collapsed?Kr(e,St(I),"text"):e&&(W.to!=null&&(i=St(I)),W.from!=null&&(r=St(I))),I.markedSpans=Ur(I.markedSpans,W),W.from==null&&this.collapsed&&!yr(this.doc,I)&&e&&fr(I,Rn(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var G=0;G<this.lines.length;++G){var V=$t(this.lines[G]),Z=Dn(V);Z>e.display.maxLineLength&&(e.display.maxLine=V,e.display.maxLineLength=Z,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&tr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Xo(e.doc)),e&&Dt(e,"markerCleared",e,this,r,i),t&&mn(e),this.parent&&this.parent.clear()},Yr.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var S=this.lines[i],I=Nr(S.markedSpans,this);if(I.from!=null&&(n=Re(t?S:St(S),I.from),e==-1))return n;if(I.to!=null&&(r=Re(t?S:St(S),I.to),e==1))return r}return n&&{from:n,to:r}},Yr.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;ur(r,function(){var i=t.line,S=St(t.line),I=ma(r,S);if(I&&(so(I),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!yr(n.doc,i)&&n.height!=null){var W=n.height;n.height=null;var G=ti(n)-W;G&&fr(i,i.height+G)}Dt(r,"markerChanged",r,e)})},Yr.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)},Yr.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(Yr);function Bn(e,t,n,r,i){if(r&&r.shared)return Tl(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Gt(e.cm,Bn)(e,t,n,r,i);var S=new Yr(e,i),I=dt(t,n);if(r&&F(r,S,!1),I>0||I==0&&S.clearWhenEmpty!==!1)return S;if(S.replacedWith&&(S.collapsed=!0,S.widgetNode=x("span",[S.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||S.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(S.widgetNode.insertLeft=!0)),S.collapsed){if(qn(e,t.line,t,n,S)||t.line!=n.line&&qn(e,n.line,t,n,S))throw new Error("Inserting collapsed marker partially overlapping an existing one");Mi()}S.addToHistory&&jo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var W=t.line,G=e.cm,V;if(e.iter(W,n.line+1,function(ie){G&&S.collapsed&&!G.options.lineWrapping&&$t(ie)==G.display.maxLine&&(V=!0),S.collapsed&&W!=t.line&&fr(ie,0),Br(ie,new xn(S,W==t.line?t.ch:null,W==n.line?n.ch:null)),++W}),S.collapsed&&e.iter(t.line,n.line+1,function(ie){yr(e,ie)&&fr(ie,0)}),S.clearOnEnter&&ve(S,"beforeCursorEnter",function(){return S.clear()}),S.readOnly&&(Cr(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),S.collapsed&&(S.id=++is,S.atomic=!0),G){if(V&&(G.curOp.updateMaxLine=!0),S.collapsed)tr(G,t.line,n.line+1);else if(S.className||S.startStyle||S.endStyle||S.css||S.attributes||S.title)for(var Z=t.line;Z<=n.line;Z++)Kr(G,Z,"text");S.atomic&&Xo(G.doc),Dt(G,"markerAdded",G,S)}return S}var gi=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};gi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Dt(this,"clear")},gi.prototype.find=function(e,t){return this.primary.find(e,t)},oe(gi);function Tl(e,t,n,r,i){r=F(r),r.shared=!1;var S=[Bn(e,t,n,r,i)],I=S[0],W=r.widgetNode;return Xr(e,function(G){W&&(r.widgetNode=W.cloneNode(!0)),S.push(Bn(G,ct(G,t),ct(G,n),r,i));for(var V=0;V<G.linked.length;++V)if(G.linked[V].isParent)return;I=ye(S)}),new gi(S,I)}function as(e){return e.findMarks(Re(e.first,0),e.clipPos(Re(e.lastLine())),function(t){return t.parent})}function Sl(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),S=e.clipPos(i.from),I=e.clipPos(i.to);if(dt(S,I)){var W=Bn(e,S,I,r.primary,r.primary.type);r.markers.push(W),W.parent=r}}}function wl(e){for(var t=function(r){var i=e[r],S=[i.primary.doc];Xr(i.primary.doc,function(G){return S.push(G)});for(var I=0;I<i.markers.length;I++){var W=i.markers[I];ne(S,W.doc)==-1&&(W.parent=null,i.markers.splice(I--,1))}},n=0;n<e.length;n++)t(n)}var Cl=0,rr=function(e,t,n,r,i){if(!(this instanceof rr))return new rr(e,t,n,r,i);n==null&&(n=0),mi.call(this,[new hi([new Hr("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var S=Re(n,0);this.sel=zr(S),this.history=new Vi(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)),_a(this,{from:S,to:S,text:e}),Qt(this,zr(S),pe)};rr.prototype=$e(mi.prototype,{constructor:rr,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Vn(this,this.first,this.first+this.size);return 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e==null||e=="head"?n=t.head:e=="anchor"?n=t.anchor:e=="end"||e=="to"||e===!1?n=t.to():n=t.from(),n},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:zt(function(e,t,n){Go(this,ct(this,typeof e=="number"?Re(e,t||0):e),null,n)}),setSelection:zt(function(e,t,n){Go(this,ct(this,e),ct(this,t||e),n)}),extendSelection:zt(function(e,t,n){Yi(this,ct(this,e),t&&ct(this,t),n)}),extendSelections:zt(function(e,t){Ko(this,Li(this,e),t)}),extendSelectionsBy:zt(function(e,t){var n=Me(this.sel.ranges,e);Ko(this,Li(this,n),t)}),setSelections:zt(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new wt(ct(this,e[i].anchor),ct(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),Qt(this,Er(this.cm,r,t),n)}),addSelection:zt(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new wt(ct(this,e),ct(this,t||e))),Qt(this,Er(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var 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i=e.state.keySeq;if(i){if(ds(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Nl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),ps(e,i+" "+t,n,r))return!0}return ps(e,t,n,r)}function ps(e,t,n,r){var i=Fl(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&Dt(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&(Y(n),Sa(e)),!!i}function gs(e,t){var n=cs(t,!0);return n?t.shiftKey&&!e.state.keySeq?Ei(e,"Shift-"+n,t,function(r){return ea(e,r,!0)})||Ei(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return ea(e,r)}):Ei(e,n,t,function(r){return ea(e,r)}):!1}function Ul(e,t,n){return Ei(e,"'"+n+"'",t,function(r){return ea(e,r,!0)})}var Wa=null;function vs(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=R(),Oe(t,e))return;N&&_<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,Ha=function(e,t,n){this.time=e,this.pos=t,this.button=n};Ha.prototype.compare=function(e,t,n){return this.time+jl>e&&dt(t,this.pos)==0&&n==this.button};var xi,Ti;function Wl(e,t){var n=+new Date;return Ti&&Ti.compare(n,e,t)?(xi=Ti=null,"triple"):xi&&xi.compare(n,e,t)?(Ti=new Ha(n,e,t),xi=null,"double"):(xi=new Ha(n,e,t),Ti=null,"single")}function Es(e){var t=this,n=t.display;if(Oe(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,kr(n,e)){P||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(Ka(t,e))return;var r=un(t,e),i=Ee(e),S=r?Wl(r,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),r&&Hl(t,i,r,S,e))return;i==1?r?Gl(t,r,S,e):ge(e)==n.scroller&&Y(e):i==2?(r&&Yi(t.doc,r),setTimeout(function(){return n.input.focus()},20)):i==3&&(A?t.display.input.onContextMenu(e):xo(t))}function Hl(e,t,n,r,i){var S="Click";return r=="double"?S="Double"+S:r=="triple"&&(S="Triple"+S),S=(t==1?"Left":t==2?"Middle":"Right")+S,Ei(e,fs(S,i),i,function(I){if(typeof I=="string"&&(I=bi[I]),!I)return!1;var W=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),W=I(e,n)!=xe}finally{e.state.suppressEdits=!1}return W})}function Kl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var S=u?n.shiftKey&&n.metaKey:n.altKey;i.unit=S?"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=R();var i=Kl(e,n,r),S=e.doc.sel,I;e.options.dragDrop&&Ie&&!e.isReadOnly()&&n=="single"&&(I=S.contains(t))>-1&&(dt((I=S.ranges[I]).from(),t)<0||t.xRel>0)&&(dt(I.to(),t)>0||t.xRel<0)?zl(e,r,t,i):Vl(e,r,t,i)}function zl(e,t,n,r){var i=e.display,S=!1,I=Gt(e,function(V){P&&(i.scroller.draggable=!1),e.state.draggingText=!1,Ge(i.wrapper.ownerDocument,"mouseup",I),Ge(i.wrapper.ownerDocument,"mousemove",W),Ge(i.scroller,"dragstart",G),Ge(i.scroller,"drop",I),S||(Y(V),r.addNew||Yi(e.doc,n,null,null,r.extend),P&&!O||N&&_==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),W=function(V){S=S||Math.abs(t.clientX-V.clientX)+Math.abs(t.clientY-V.clientY)>=10},G=function(){return S=!0};P&&(i.scroller.draggable=!0),e.state.draggingText=I,I.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),ve(i.wrapper.ownerDocument,"mouseup",I),ve(i.wrapper.ownerDocument,"mousemove",W),ve(i.scroller,"dragstart",G),ve(i.scroller,"drop",I),xo(e),setTimeout(function(){return i.input.focus()},20)}function xs(e,t,n){if(n=="char")return new wt(t,t);if(n=="word")return e.findWordAt(t);if(n=="line")return new wt(Re(t.line,0),ct(e.doc,Re(t.line+1,0)));var r=n(e,t);return new wt(r.from,r.to)}function Vl(e,t,n,r){var i=e.display,S=e.doc;Y(t);var I,W,G=S.sel,V=G.ranges;if(r.addNew&&!r.extend?(W=S.sel.contains(n),W>-1?I=V[W]:I=new wt(n,n)):(I=S.sel.primary(),W=S.sel.primIndex),r.unit=="rectangle")r.addNew||(I=new wt(n,n)),n=un(e,t,!0,!0),W=-1;else{var Z=xs(e,n,r.unit);r.extend?I=Fa(I,Z.anchor,Z.head,r.extend):I=Z}r.addNew?W==-1?(W=V.length,Qt(S,Er(e,V.concat([I]),W),{scroll:!1,origin:"*mouse"})):V.length>1&&V[W].empty()&&r.unit=="char"&&!r.extend?(Qt(S,Er(e,V.slice(0,W).concat(V.slice(W+1)),0),{scroll:!1,origin:"*mouse"}),G=S.sel):Na(S,W,I,he):(W=0,Qt(S,new hr([I],0),he),G=S.sel);var ie=n;function me(We){if(dt(ie,We)==0)return;if(ie=We,r.unit=="rectangle"){for(var Ze=[],ut=e.options.tabSize,ot=X(nt(S,n.line).text,n.ch,ut),gt=X(nt(S,We.line).text,We.ch,ut),Rt=Math.min(ot,gt),Vt=Math.max(ot,gt),_t=Math.min(n.line,We.line),dr=Math.min(e.lastLine(),Math.max(n.line,We.line));_t<=dr;_t++){var nr=nt(S,_t).text,Bt=fe(nr,Rt,ut);Rt==Vt?Ze.push(new 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i,S;if(t.touches)i=t.touches[0].clientX,S=t.touches[0].clientY;else try{i=t.clientX,S=t.clientY}catch(me){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Y(t);var I=e.display,W=I.lineDiv.getBoundingClientRect();if(S>W.bottom||!ae(e,n))return J(t);S-=W.top-I.viewOffset;for(var G=0;G<e.display.gutterSpecs.length;++G){var V=I.gutters.childNodes[G];if(V&&V.getBoundingClientRect().right>=i){var Z=wr(e.doc,S),ie=e.display.gutterSpecs[G];return be(e,n,e,Z,ie.className,t),J(t)}}}function Ka(e,t){return Ts(e,t,"gutterClick",!0)}function Ss(e,t){if(kr(e.display,t)||Yl(e,t))return;if(Oe(e,t,"contextmenu"))return;A||e.display.input.onContextMenu(t)}function Yl(e,t){return ae(e,"gutterContextMenu")?Ts(e,t,"gutterContextMenu",!1):!1}function ws(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ri(e)}var Hn={toString:function(){return"CodeMirror.Init"}},Cs={},ta={};function 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r.refresh()},!0),n("electricChars",!0),n("inputStyle",a?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),n("spellcheck",!1,function(r,i){return r.getInputField().spellcheck=i},!0),n("autocorrect",!1,function(r,i){return r.getInputField().autocorrect=i},!0),n("autocapitalize",!1,function(r,i){return r.getInputField().autocapitalize=i},!0),n("rtlMoveVisually",!C),n("wholeLineUpdateBefore",!0),n("theme","default",function(r){ws(r),ui(r)},!0),n("keyMap","default",function(r,i,S){var I=qi(i),W=S!=Hn&&qi(S);W&&W.detach&&W.detach(r,I),I.attach&&I.attach(r,W||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Jl,!0),n("gutters",[],function(r,i){r.display.gutterSpecs=Pa(i,r.options.lineNumbers),ui(r)},!0),n("fixedGutter",!0,function(r,i){r.display.gutters.style.left=i?xa(r.display)+"px":"0",r.refresh()},!0),n("coverGutterNextToScrollbar",!1,function(r){return 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rr(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new Mt.inputStyles[t.inputStyle](this),S=this.display=new dl(e,r,i,t);S.wrapper.CodeMirror=this,ws(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Ao(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 q,keySeq:null,specialChars:null},t.autofocus&&!a&&S.input.focus(),N&&_<11&&setTimeout(function(){return n.display.input.reset(!0)},20),Zl(this),Ol(),hn(this),this.curOp.forceUpdate=!0,No(this,r),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&wa(n)},20):Mn(this);for(var I in ta)ta.hasOwnProperty(I)&&ta[I](this,t[I],Hn);Ro(this),t.finishInit&&t.finishInit(this);for(var W=0;W<Ga.length;++W)Ga[W](this);mn(this),P&&t.lineWrapping&&getComputedStyle(S.lineDiv).textRendering=="optimizelegibility"&&(S.lineDiv.style.textRendering="auto")}Mt.defaults=Cs,Mt.optionHandlers=ta;function Zl(e){var t=e.display;ve(t.scroller,"mousedown",Gt(e,Es)),N&&_<11?ve(t.scroller,"dblclick",Gt(e,function(G){if(Oe(e,G))return;var V=un(e,G);if(!V||Ka(e,G)||kr(e.display,G))return;Y(G);var Z=e.findWordAt(V);Yi(e.doc,Z.anchor,Z.head)})):ve(t.scroller,"dblclick",function(G){return Oe(e,G)||Y(G)}),ve(t.scroller,"contextmenu",function(G){return Ss(e,G)}),ve(t.input.getField(),"contextmenu",function(G){t.scroller.contains(G.target)||Ss(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 S(G){if(G.touches.length!=1)return!1;var V=G.touches[0];return V.radiusX<=1&&V.radiusY<=1}function I(G,V){if(V.left==null)return!0;var Z=V.left-G.left,ie=V.top-G.top;return Z*Z+ie*ie>20*20}ve(t.scroller,"touchstart",function(G){if(!Oe(e,G)&&!S(G)&&!Ka(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)}}),ve(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),ve(t.scroller,"touchend",function(G){var V=t.activeTouch;if(V&&!kr(t,G)&&V.left!=null&&!V.moved&&new Date-V.start<300){var Z=e.coordsChar(t.activeTouch,"page"),ie;!V.prev||I(V,V.prev)?ie=new wt(Z,Z):!V.prev.prev||I(V,V.prev.prev)?ie=e.findWordAt(Z):ie=new wt(Re(Z.line,0),ct(e.doc,Re(Z.line+1,0))),e.setSelection(ie.anchor,ie.head),e.focus(),Y(G)}i()}),ve(t.scroller,"touchcancel",i),ve(t.scroller,"scroll",function(){t.scroller.clientHeight&&(ai(e,t.scroller.scrollTop),fn(e,t.scroller.scrollLeft,!0),be(e,"scroll",e))}),ve(t.scroller,"mousewheel",function(G){return ko(e,G)}),ve(t.scroller,"DOMMouseScroll",function(G){return ko(e,G)}),ve(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(G){Oe(e,G)||re(G)},over:function(G){Oe(e,G)||(Dl(e,G),re(G))},start:function(G){return Al(e,G)},drop:Gt(e,Ll),leave:function(G){Oe(e,G)||ss(e)}};var W=t.input.getField();ve(W,"keyup",function(G){return ys.call(e,G)}),ve(W,"keydown",Gt(e,vs)),ve(W,"keypress",Gt(e,bs)),ve(W,"focus",function(G){return wa(e,G)}),ve(W,"blur",function(G){return Mn(e,G)})}var Ga=[];Mt.defineInitHook=function(e){return Ga.push(e)};function Si(e,t,n,r){var i=e.doc,S;n==null&&(n="add"),n=="smart"&&(i.mode.indent?S=Pe(e,t).state:n="prev");var I=e.options.tabSize,W=nt(i,t),G=X(W.text,null,I);W.stateAfter&&(W.stateAfter=null);var V=W.text.match(/^\s*/)[0],Z;if(!r&&!/\S/.test(W.text))Z=0,n="not";else if(n=="smart"&&(Z=i.mode.indent(S,W.text.slice(V.length),W.text),Z==xe||Z>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?Z=X(nt(i,t-1).text,null,I):Z=0:n=="add"?Z=G+e.options.indentUnit:n=="subtract"?Z=G-e.options.indentUnit:typeof n=="number"&&(Z=G+n),Z=Math.max(0,Z);var ie="",me=0;if(e.options.indentWithTabs)for(var ce=Math.floor(Z/I);ce;--ce)me+=I,ie+="	";if(me<Z&&(ie+=se(Z-me)),ie!=V)return Un(i,ie,Re(t,0),Re(t,V.length),"+input"),W.stateAfter=null,!0;for(var Te=0;Te<i.sel.ranges.length;Te++){var Ae=i.sel.ranges[Te];if(Ae.head.line==t&&Ae.head.ch<V.length){var Fe=Re(t,V.length);Na(i,Te,new wt(Fe,Fe));break}}}var xr=null;function ra(e){xr=e}function za(e,t,n,r,i){var S=e.doc;e.display.shift=!1,r||(r=S.sel);var I=+new Date-200,W=i=="paste"||e.state.pasteIncoming>I,G=it(t),V=null;if(W&&r.ranges.length>1)if(xr&&xr.text.join(`
`)==t){if(r.ranges.length%xr.text.length==0){V=[];for(var Z=0;Z<xr.text.length;Z++)V.push(S.splitLines(xr.text[Z]))}}else G.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(V=Me(G,function(je){return[je]}));for(var ie=e.curOp.updateInput,me=r.ranges.length-1;me>=0;me--){var ce=r.ranges[me],Te=ce.from(),Ae=ce.to();ce.empty()&&(n&&n>0?Te=Re(Te.line,Te.ch-n):e.state.overwrite&&!W?Ae=Re(Ae.line,Math.min(nt(S,Ae.line).text.length,Ae.ch+ye(G).length)):W&&xr&&xr.lineWise&&xr.text.join(`
`)==G.join(`
`)&&(Te=Ae=Re(Te.line,0)));var Fe={from:Te,to:Ae,text:V?V[me%V.length]:G,origin:i||(W?"paste":e.state.cutIncoming>I?"cut":"+input")};Nn(e.doc,Fe),Dt(e,"inputRead",e,Fe)}t&&!W&&As(e,t),kn(e),e.curOp.updateInput<2&&(e.curOp.updateInput=ie),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Ls(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&ur(t,function(){return za(t,n,0,null,"paste")}),!0}function As(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 S=e.getModeAt(i.head),I=!1;if(S.electricChars){for(var W=0;W<S.electricChars.length;W++)if(t.indexOf(S.electricChars.charAt(W))>-1){I=Si(e,i.head.line,"smart");break}}else S.electricInput&&(S.electricInput.test(nt(e.doc,i.head.line).text.slice(0,i.head.ch))&&(I=Si(e,i.head.line,"smart")));I&&Dt(e,"electricInput",e,i.head.line)}}function Ds(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,S={anchor:Re(i,0),head:Re(i+1,0)};n.push(S),t.push(e.getRange(S.anchor,S.head))}return{text:t,ranges:n}}function Os(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 P?e.style.width="1000px":e.setAttribute("wrap","off"),E&&(e.style.border="1px solid black"),Os(e),t}function ql(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,i){var S=this.options,I=S[r];if(S[r]==i&&r!="mode")return;S[r]=i,t.hasOwnProperty(r)&&Gt(this,t[r])(this,i,I),be(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,S=0;S<i.length;++S)if(i[S]==r||i[S].name==r)return i.splice(S,1),!0},addOverlay:qt(function(r,i){var S=r.token?r:e.getMode(this.options,r);if(S.startState)throw new Error("Overlays may not be stateful.");ke(this.state.overlays,{mode:S,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(I){return I.priority}),this.state.modeGen++,tr(this)}),removeOverlay:qt(function(r){for(var i=this.state.overlays,S=0;S<i.length;++S){var I=i[S].modeSpec;if(I==r||typeof r=="string"&&I.name==r){i.splice(S,1),this.state.modeGen++,tr(this);return}}}),indentLine:qt(function(r,i,S){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),Zr(this.doc,r)&&Si(this,r,i,S)}),indentSelection:qt(function(r){for(var i=this.doc.sel.ranges,S=-1,I=0;I<i.length;I++){var W=i[I];if(W.empty())W.head.line>S&&(Si(this,W.head.line,r,!0),S=W.head.line,I==this.doc.sel.primIndex&&kn(this));else{var G=W.from(),V=W.to(),Z=Math.max(S,G.line);S=Math.min(this.lastLine(),V.line-(V.ch?0:1))+1;for(var ie=Z;ie<S;++ie)Si(this,ie,r);var me=this.doc.sel.ranges;G.ch==0&&i.length==me.length&&me[I].from().ch>0&&Na(this.doc,I,new wt(G,me[I].to()),pe)}}}),getTokenAt:function(r,i){return Fr(this,r,i)},getLineTokens:function(r,i){return Fr(this,Re(r),i,!0)},getTokenTypeAt:function(r){r=ct(this.doc,r);var i=Yn(this,nt(this.doc,r.line)),S=0,I=(i.length-1)/2,W=r.ch,G;if(W==0)G=i[2];else for(;;){var V=S+I>>1;if((V?i[V*2-1]:0)>=W)I=V;else if(i[V*2+1]<W)S=V+1;else{G=i[V*2+2];break}}var Z=G?G.indexOf("overlay "):-1;return Z<0?G:Z==0?null:G.slice(0,Z-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 S=[];if(!n.hasOwnProperty(i))return S;var I=n[i],W=this.getModeAt(r);if(typeof W[i]=="string")I[W[i]]&&S.push(I[W[i]]);else if(W[i])for(var G=0;G<W[i].length;G++){var V=I[W[i][G]];V&&S.push(V)}else W.helperType&&I[W.helperType]?S.push(I[W.helperType]):I[W.name]&&S.push(I[W.name]);for(var Z=0;Z<I._global.length;Z++){var ie=I._global[Z];ie.pred(W,this)&&ne(S,ie.val)==-1&&S.push(ie.val)}return S},getStateAfter:function(r,i){var S=this.doc;return r=Xn(S,r==null?S.first+S.size-1:r),Pe(this,r+1,i).state},cursorCoords:function(r,i){var S,I=this.doc.sel.primary();return r==null?S=I.head:typeof r=="object"?S=ct(this.doc,r):S=r?I.from():I.to(),br(this,S,i||"page")},charCoords:function(r,i){return ga(this,ct(this.doc,r),i||"page")},coordsChar:function(r,i){return r=co(this,r,i||"page"),ya(this,r.left,r.top)},lineAtHeight:function(r,i){return r=co(this,{top:r,left:0},i||"page").top,wr(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,S){var I=!1,W;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,I=!0),W=nt(this.doc,r)}else W=r;return Ui(this,W,{top:0,left:0},i||"page",S||I).top+(I?this.doc.height-lr(W):0)},defaultTextHeight:function(){return Rn(this.display)},defaultCharWidth:function(){return Pn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,S,I,W){var G=this.display;r=br(this,ct(this.doc,r));var V=r.bottom,Z=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),G.sizer.appendChild(i),I=="over")V=r.top;else if(I=="above"||I=="near"){var ie=Math.max(G.wrapper.clientHeight,this.doc.height),me=Math.max(G.sizer.clientWidth,G.lineSpace.clientWidth);(I=="above"||r.bottom+i.offsetHeight>ie)&&r.top>i.offsetHeight?V=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=ie&&(V=r.bottom),Z+i.offsetWidth>me&&(Z=me-i.offsetWidth)}i.style.top=V+"px",i.style.left=i.style.right="",W=="right"?(Z=G.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(W=="left"?Z=0:W=="middle"&&(Z=(G.sizer.clientWidth-i.offsetWidth)/2),i.style.left=Z+"px"),S&&Qs(this,{left:Z,top:V,right:Z+i.offsetWidth,bottom:V+i.offsetHeight})},triggerOnKeyDown:qt(vs),triggerOnKeyPress:qt(bs),triggerOnKeyUp:ys,triggerOnMouseDown:qt(Es),execCommand:function(r){if(bi.hasOwnProperty(r))return bi[r].call(null,this)},triggerElectric:qt(function(r){As(this,r)}),findPosH:function(r,i,S,I){var W=1;i<0&&(W=-1,i=-i);for(var G=ct(this.doc,r),V=0;V<i&&!(G=Va(this.doc,G,W,S,I),G.hitSide);++V);return G},moveH:qt(function(r,i){var S=this;this.extendSelectionsBy(function(I){return S.display.shift||S.doc.extend||I.empty()?Va(S.doc,I.head,r,i,S.options.rtlMoveVisually):r<0?I.from():I.to()},de)}),deleteH:qt(function(r,i){var S=this.doc.sel,I=this.doc;S.somethingSelected()?I.replaceSelection("",null,"+delete"):Wn(this,function(W){var G=Va(I,W.head,r,i,!1);return r<0?{from:G,to:W.head}:{from:W.head,to:G}})}),findPosV:function(r,i,S,I){var W=1,G=I;i<0&&(W=-1,i=-i);for(var V=ct(this.doc,r),Z=0;Z<i;++Z){var ie=br(this,V,"div");if(G==null?G=ie.left:ie.left=G,V=Ps(this,ie,W,S),V.hitSide)break}return V},moveV:qt(function(r,i){var S=this,I=this.doc,W=[],G=!this.display.shift&&!I.extend&&I.sel.somethingSelected();if(I.extendSelectionsBy(function(Z){if(G)return r<0?Z.from():Z.to();var ie=br(S,Z.head,"div");Z.goalColumn!=null&&(ie.left=Z.goalColumn),W.push(ie.left);var me=Ps(S,ie,r,i);return i=="page"&&Z==I.sel.primary()&&La(S,ga(S,me,"div").top-ie.top),me},de),W.length)for(var V=0;V<I.sel.ranges.length;V++)I.sel.ranges[V].goalColumn=W[V]}),findWordAt:function(r){var i=this.doc,S=nt(i,r.line).text,I=r.ch,W=r.ch;if(S){var G=this.getHelper(r,"wordChars");(r.sticky=="before"||W==S.length)&&I?--I:++W;for(var V=S.charAt(I),Z=_e(V,G)?function(ie){return _e(ie,G)}:/\s/.test(V)?function(ie){return/\s/.test(ie)}:function(ie){return!/\s/.test(ie)&&!_e(ie)};I>0&&Z(S.charAt(I-1));)--I;for(;W<S.length&&Z(S.charAt(W));)++W}return new wt(Re(r.line,I),Re(r.line,W))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?U(this.display.cursorDiv,"CodeMirror-overwrite"):f(this.display.cursorDiv,"CodeMirror-overwrite"),be(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==R()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:qt(function(r,i){ii(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-Lr(this)-this.display.barHeight,width:r.scrollWidth-Lr(this)-this.display.barWidth,clientHeight:ha(this),clientWidth:sn(this)}},scrollIntoView:qt(function(r,i){r==null?(r={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof r=="number"?r={from:Re(r,0),to:null}:r.from==null&&(r={from:r,to:null}),r.to||(r.to=r.from),r.margin=i||0,r.from.line!=null?Js(this,r):So(this,r.from,r.to,r.margin)}),setSize:qt(function(r,i){var S=this,I=function(G){return typeof G=="number"||/^\d+$/.test(String(G))?G+"px":G};r!=null&&(this.display.wrapper.style.width=I(r)),i!=null&&(this.display.wrapper.style.height=I(i)),this.options.lineWrapping&&lo(this);var W=this.display.viewFrom;this.doc.iter(W,this.display.viewTo,function(G){if(G.widgets){for(var V=0;V<G.widgets.length;V++)if(G.widgets[V].noHScroll){Kr(S,W,"widget");break}}++W}),this.curOp.forceUpdate=!0,be(this,"refresh",this)}),operation:function(r){return ur(this,r)},startOperation:function(){return hn(this)},endOperation:function(){return mn(this)},refresh:qt(function(){var r=this.display.cachedTextHeight;tr(this),this.curOp.forceUpdate=!0,ri(this),ii(this,this.doc.scrollLeft,this.doc.scrollTop),Oa(this.display),(r==null||Math.abs(r-Rn(this.display))>.5||this.options.lineWrapping)&&Ta(this),be(this,"refresh",this)}),swapDoc:qt(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),No(this,r),ri(this),this.display.input.reset(),ii(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,Dt(this,"swapDoc",this,i),i}),phrase:function(r){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,r)?i[r]:r},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},oe(e),e.registerHelper=function(r,i,S){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=S},e.registerGlobalHelper=function(r,i,S,I){e.registerHelper(r,i,I),n[r]._global.push({pred:S,val:I})}}function Va(e,t,n,r,i){var S=t,I=n,W=nt(e,t.line),G=i&&e.direction=="rtl"?-n:n;function V(){var ze=t.line+G;return ze<e.first||ze>=e.first+e.size?!1:(t=new Re(ze,t.ch,t.sticky),W=nt(e,ze))}function Z(ze){var We;if(r=="codepoint"){var Ze=W.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(Ze)?We=null:We=new Re(t.line,Math.max(0,Math.min(W.text.length,t.ch+n*(Ze>=55296&&Ze<56320?2:1))),-n)}else i?We=_l(e.cm,W,t,n):We=Ba(W,t,n);if(We==null)if(!ze&&V())t=ja(i,e.cm,W,t.line,G);else return!1;else t=We;return!0}if(r=="char"||r=="codepoint")Z();else if(r=="column")Z(!0);else if(r=="word"||r=="group")for(var ie=null,me=r=="group",ce=e.cm&&e.cm.getHelper(t,"wordChars"),Te=!0;!(n<0&&!Z(!Te));Te=!1){var Ae=W.text.charAt(t.ch)||`
`,Fe=_e(Ae,ce)?"w":me&&Ae==`
`?"n":!me||/\s/.test(Ae)?null:"p";if(me&&!Te&&!Fe&&(Fe="s"),ie&&ie!=Fe){n<0&&(n=1,Z(),t.sticky="after");break}if(Fe&&(ie=Fe),n>0&&!Z(!Te))break}var je=Qi(e,t,S,I,!0);return qr(S,je)&&(je.hitSide=!0),je}function Ps(e,t,n,r){var i=e.doc,S=t.left,I;if(r=="page"){var W=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),G=Math.max(W-.5*Rn(e.display),3);I=(n>0?t.bottom:t.top)+n*G}else r=="line"&&(I=n>0?t.bottom+3:t.top-3);for(var V;!(V=ya(e,S,I),!V.outside);){if(n<0?I<=0:I>=i.height){V.hitSide=!0;break}I+=n*5}return V}var Lt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new q,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Lt.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;Os(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function S(W){for(var G=W.target;G;G=G.parentNode){if(G==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(G.className))break}return!1}ve(i,"paste",function(W){if(!S(W)||Oe(r,W)||Ls(W,r))return;_<=11&&setTimeout(Gt(r,function(){return t.updateFromDOM()}),20)}),ve(i,"compositionstart",function(W){t.composing={data:W.data,done:!1}}),ve(i,"compositionupdate",function(W){t.composing||(t.composing={data:W.data,done:!1})}),ve(i,"compositionend",function(W){t.composing&&(W.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),ve(i,"touchstart",function(){return n.forceCompositionEnd()}),ve(i,"input",function(){t.composing||t.readFromDOMSoon()});function I(W){if(!S(W)||Oe(r,W))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()}),W.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var G=Ds(r);ra({lineWise:!0,text:G.text}),W.type=="cut"&&r.operation(function(){r.setSelections(G.ranges,0,pe),r.replaceSelection("",null,"cut")})}else return;if(W.clipboardData){W.clipboardData.clearData();var V=xr.text.join(`
`);if(W.clipboardData.setData("Text",V),W.clipboardData.getData("Text")==V){W.preventDefault();return}}var Z=Rs(),ie=Z.firstChild;r.display.lineSpace.insertBefore(Z,r.display.lineSpace.firstChild),ie.value=xr.text.join(`
`);var me=document.activeElement;z(ie),setTimeout(function(){r.display.lineSpace.removeChild(Z),me.focus(),me==i&&n.showPrimarySelection()},50)}ve(i,"copy",I),ve(i,"cut",I)},Lt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Lt.prototype.prepareSelection=function(){var e=yo(this.cm,!1);return e.focus=document.activeElement==this.div,e},Lt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},Lt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Lt.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 S=na(t,e.anchorNode,e.anchorOffset),I=na(t,e.focusNode,e.focusOffset);if(S&&!S.bad&&I&&!I.bad&&dt(bn(S,I),r)==0&&dt(tn(S,I),i)==0)return;var W=t.display.view,G=r.line>=t.display.viewFrom&&Ms(t,r)||{node:W[0].measure.map[2],offset:0},V=i.line<t.display.viewTo&&Ms(t,i);if(!V){var Z=W[W.length-1].measure,ie=Z.maps?Z.maps[Z.maps.length-1]:Z.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),ce;try{ce=y(G.node,G.offset,V.offset,V.node)}catch(Te){}ce&&(!L&&t.state.focused?(e.collapse(G.node,G.offset),ce.collapsed||(e.removeAllRanges(),e.addRange(ce))):(e.removeAllRanges(),e.addRange(ce)),me&&e.anchorNode==null?e.addRange(me):L&&this.startGracePeriod()),this.rememberSelection()},Lt.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)},Lt.prototype.showMultipleSelections=function(e){d(this.cm.display.cursorDiv,e.cursors),d(this.cm.display.selectionDiv,e.selection)},Lt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Lt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return p(this.div,t)},Lt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Lt.prototype.blur=function(){this.div.blur()},Lt.prototype.getField=function(){return this.div},Lt.prototype.supportsTouch=function(){return!0},Lt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():ur(this.cm,function(){return e.cm.curOp.selectionChanged=!0});function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}this.polling.set(this.cm.options.pollInterval,t)},Lt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Lt.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(s&&c&&this.cm.display.gutterSpecs.length&&eu(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();return}if(this.composing)return;this.rememberSelection();var n=na(t,e.anchorNode,e.anchorOffset),r=na(t,e.focusNode,e.focusOffset);n&&r&&ur(t,function(){Qt(t.doc,zr(n,r),pe),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},Lt.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=Re(r.line-1,nt(e.doc,r.line-1).length)),i.ch==nt(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Re(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var S,I,W;r.line==t.viewFrom||(S=dn(e,r.line))==0?(I=St(t.view[0].line),W=t.view[0].node):(I=St(t.view[S].line),W=t.view[S-1].node.nextSibling);var G=dn(e,i.line),V,Z;if(G==t.view.length-1?(V=t.viewTo-1,Z=t.lineDiv.lastChild):(V=St(t.view[G+1].line)-1,Z=t.view[G+1].node.previousSibling),!W)return!1;for(var ie=e.doc.splitLines(tu(e,W,Z,I,V)),me=Sr(e.doc,Re(I,0),Re(V,nt(e.doc,V).text.length));ie.length>1&&me.length>1;)if(ye(ie)==ye(me))ie.pop(),me.pop(),V--;else if(ie[0]==me[0])ie.shift(),me.shift(),I++;else break;for(var ce=0,Te=0,Ae=ie[0],Fe=me[0],je=Math.min(Ae.length,Fe.length);ce<je&&Ae.charCodeAt(ce)==Fe.charCodeAt(ce);)++ce;for(var ze=ye(ie),We=ye(me),Ze=Math.min(ze.length-(ie.length==1?ce:0),We.length-(me.length==1?ce:0));Te<Ze&&ze.charCodeAt(ze.length-Te-1)==We.charCodeAt(We.length-Te-1);)++Te;if(ie.length==1&&me.length==1&&I==r.line)for(;ce&&ce>r.ch&&ze.charCodeAt(ze.length-Te-1)==We.charCodeAt(We.length-Te-1);)ce--,Te++;ie[ie.length-1]=ze.slice(0,ze.length-Te).replace(/^\u200b+/,""),ie[0]=ie[0].slice(ce).replace(/\u200b+$/,"");var ut=Re(I,ce),ot=Re(V,me.length?ye(me).length-Te:0);if(ie.length>1||ie[0]||dt(ut,ot))return Un(e.doc,ie,ut,ot,"+input"),!0},Lt.prototype.ensurePolled=function(){this.forceCompositionEnd()},Lt.prototype.reset=function(){this.forceCompositionEnd()},Lt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Lt.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)},Lt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&ur(this.cm,function(){return tr(e.cm)})},Lt.prototype.setUneditable=function(e){e.contentEditable="false"},Lt.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Gt(this.cm,za)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},Lt.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},Lt.prototype.onContextMenu=function(){},Lt.prototype.resetPosition=function(){},Lt.prototype.needsContentAttribute=!0;function Ms(e,t){var n=ma(e,t.line);if(!n||n.hidden)return null;var r=nt(e.doc,t.line),i=no(n,r,t.line),S=Ye(r,e.doc.direction),I="left";if(S){var W=Ue(S,t.ch);I=W%2?"right":"left"}var G=oo(i.map,t.ch,I);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 Kn(e,t){return t&&(e.bad=!0),e}function tu(e,t,n,r,i){var S="",I=!1,W=e.doc.lineSeparator(),G=!1;function V(ce){return function(Te){return Te.id==ce}}function Z(){I&&(S+=W,G&&(S+=W),I=G=!1)}function ie(ce){ce&&(Z(),S+=ce)}function me(ce){if(ce.nodeType==1){var Te=ce.getAttribute("cm-text");if(Te){ie(Te);return}var Ae=ce.getAttribute("cm-marker"),Fe;if(Ae){var je=e.findMarks(Re(r,0),Re(i+1,0),V(+Ae));je.length&&(Fe=je[0].find(0))&&ie(Sr(e.doc,Fe.from,Fe.to).join(W));return}if(ce.getAttribute("contenteditable")=="false")return;var ze=/^(pre|div|p|li|table|br)$/i.test(ce.nodeName);if(!/^br$/i.test(ce.nodeName)&&ce.textContent.length==0)return;ze&&Z();for(var We=0;We<ce.childNodes.length;We++)me(ce.childNodes[We]);/^(pre|p)$/i.test(ce.nodeName)&&(G=!0),ze&&(I=!0)}else ce.nodeType==3&&ie(ce.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(me(t),t==n);)t=t.nextSibling,G=!1;return S}function na(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Kn(e.clipPos(Re(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 S=e.display.view[i];if(S.node==r)return ru(S,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!p(r,t))return Kn(Re(St(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var S=e.rest?ye(e.rest):e.line;return Kn(Re(St(S),S.text.length),i)}var I=t.nodeType==3?t:null,W=t;for(!I&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(I=t.firstChild,n&&(n=I.nodeValue.length));W.parentNode!=r;)W=W.parentNode;var G=e.measure,V=G.maps;function Z(Fe,je,ze){for(var We=-1;We<(V?V.length:0);We++)for(var Ze=We<0?G.map:V[We],ut=0;ut<Ze.length;ut+=3){var ot=Ze[ut+2];if(ot==Fe||ot==je){var gt=St(We<0?e.line:e.rest[We]),Rt=Ze[ut]+ze;return(ze<0||ot!=Fe)&&(Rt=Ze[ut+(ze?1:0)]),Re(gt,Rt)}}}var ie=Z(I,W,n);if(ie)return Kn(ie,i);for(var me=W.nextSibling,ce=I?I.nodeValue.length-n:0;me;me=me.nextSibling){if(ie=Z(me,me.firstChild,0),ie)return Kn(Re(ie.line,ie.ch-ce),i);ce+=me.textContent.length}for(var Te=W.previousSibling,Ae=n;Te;Te=Te.previousSibling){if(ie=Z(Te,Te.firstChild,-1),ie)return Kn(Re(ie.line,ie.ch+Ae),i);Ae+=Te.textContent.length}}var Nt=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new q,this.hasSelection=!1,this.composing=null};Nt.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),E&&(i.style.width="0px"),ve(i,"input",function(){N&&_>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),ve(i,"paste",function(I){if(Oe(r,I)||Ls(I,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function S(I){if(Oe(r,I))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var W=Ds(r);ra({lineWise:!0,text:W.text}),I.type=="cut"?r.setSelections(W.ranges,null,pe):(n.prevInput="",i.value=W.text.join(`
`),z(i))}else return;I.type=="cut"&&(r.state.cutIncoming=+new Date)}ve(i,"cut",S),ve(i,"copy",S),ve(e.scroller,"paste",function(I){if(kr(e,I)||Oe(r,I))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var W=new Event("paste");W.clipboardData=I.clipboardData,i.dispatchEvent(W)}),ve(e.lineSpace,"selectstart",function(I){kr(e,I)||Y(I)}),ve(i,"compositionstart",function(){var I=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:I,range:r.markText(I,r.getCursor("to"),{className:"CodeMirror-composing"})}}),ve(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Nt.prototype.createField=function(e){this.wrapper=Rs(),this.textarea=this.wrapper.firstChild},Nt.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Nt.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=yo(e);if(e.options.moveInputWithCursor){var i=br(e,n.sel.primary().head,"div"),S=t.wrapper.getBoundingClientRect(),I=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+I.top-S.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+I.left-S.left))}return r},Nt.prototype.showSelection=function(e){var t=this.cm,n=t.display;d(n.cursorDiv,e.cursors),d(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Nt.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&&z(this.textarea),N&&_>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",N&&_>=9&&(this.hasSelection=null))},Nt.prototype.getField=function(){return this.textarea},Nt.prototype.supportsTouch=function(){return!1},Nt.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!a||R()!=this.textarea))try{this.textarea.focus()}catch(e){}},Nt.prototype.blur=function(){this.textarea.blur()},Nt.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Nt.prototype.receivedFocus=function(){this.slowPoll()},Nt.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()})},Nt.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)},Nt.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||Je(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&&_>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var S=i.charCodeAt(0);if(S==8203&&!r&&(r="\u200B"),S==8666)return this.reset(),this.cm.execCommand("undo")}for(var I=0,W=Math.min(r.length,i.length);I<W&&r.charCodeAt(I)==i.charCodeAt(I);)++I;return ur(t,function(){za(t,i.slice(I),r.length-I,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},Nt.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Nt.prototype.onKeyPress=function(){N&&_>=9&&(this.hasSelection=null),this.fastPoll()},Nt.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var S=un(n,e),I=r.scroller.scrollTop;if(!S||v)return;var W=n.options.resetSelectionOnContextMenu;W&&n.doc.sel.contains(S)==-1&&Gt(n,Qt)(n.doc,zr(S),pe);var G=i.style.cssText,V=t.wrapper.style.cssText,Z=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
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##### \u7B80\u8981\u63CF\u8FF0

- \u7528\u6237\u6CE8\u518C\u63A5\u53E3

##### \u8BF7\u6C42URL
- \` http://xx.com/api/user/register \`
  
##### \u8BF7\u6C42\u65B9\u5F0F
- POST 

##### \u53C2\u6570

|\u53C2\u6570\u540D|\u5FC5\u9009|\u7C7B\u578B|\u8BF4\u660E|
|:----    |:---|:----- |-----   |
|username |\u662F  |string |\u7528\u6237\u540D   |
|password |\u662F  |string | \u5BC6\u7801    |
|name     |\u5426  |string | \u6635\u79F0    |

##### \u8FD4\u56DE\u793A\u4F8B 

\`\`\` 
  {
    "error_code": 0,
    "data": {
      "uid": "1",
      "username": "12154545",
      "name": "\u5434\u7CFB\u6302",
      "groupid": 2 ,
      "reg_time": "1436864169",
      "last_login_time": "0",
    }
  }
\`\`\`

##### \u8FD4\u56DE\u53C2\u6570\u8BF4\u660E 

|\u53C2\u6570\u540D|\u7C7B\u578B|\u8BF4\u660E|
|:-----  |:-----|-----                           |
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##### \u5907\u6CE8 

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s=this.hls;s.off(M.Events.FRAG_LOADING,this.onFragLoading,this),s.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),s.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(M.Events.ERROR,this.onError,this)},b.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},b.onFragLoading=function(s,a){var l=a.frag;if(l.type===P.PlaylistLevelType.MAIN&&!this.timer){var u;this.fragCurrent=l,this.partCurrent=(u=a.part)!=null?u:null,this.timer=self.setInterval(this.onCheck,100)}},b.onLevelLoaded=function(s,a){var l=this.hls.config;a.details.live?this.bwEstimator.update(l.abrEwmaSlowLive,l.abrEwmaFastLive):this.bwEstimator.update(l.abrEwmaSlowVoD,l.abrEwmaFastVoD)},b._abandonRulesCheck=function(){var s=this.fragCurrent,a=this.partCurrent,l=this.hls,u=l.autoLevelEnabled,C=l.config,g=l.media;if(!s||!g)return;var h=a?a.stats:s.stats,A=a?a.duration:s.duration;if(h.aborted){D.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!u||g.paused||!g.playbackRate||!g.readyState)return;var T=performance.now()-h.loading.start,f=Math.abs(g.playbackRate);if(T<=500*A/f)return;var m=l.levels,d=l.minAutoLevel,o=m[s.level],x=h.total||Math.max(h.loaded,Math.round(A*o.maxBitrate/8)),y=Math.max(1,h.bwEstimate?h.bwEstimate/8:h.loaded*1e3/T),p=(x-h.loaded)/y,R=g.currentTime,U=(N.BufferHelper.bufferInfo(g,R,C.maxBufferHole).end-R)/f;if(U>=2*A/f||p<=U)return;var B=Number.POSITIVE_INFINITY,z;for(z=s.level-1;z>d;z--){var j=m[z].maxBitrate;if(B=A*j/(8*.8*y),B<U)break}if(B>=p)return;var F=this.bwEstimator.getEstimate();D.logger.warn("Fragment "+s.sn+(a?" part "+a.index:"")+" of level "+s.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+z+`
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l=a.frag,u=a.part,C=u?u.stats:l.stats;if(C.aborted)return;if(l.type!==P.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},b.onError=function(s,a){switch(a.details){case _.ErrorDetails.FRAG_LOAD_ERROR:case _.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},b.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},b.getNextABRAutoLevel=function(){var s=this.fragCurrent,a=this.partCurrent,l=this.hls,u=l.maxAutoLevel,C=l.config,g=l.minAutoLevel,h=l.media,A=a?a.duration:s?s.duration:0,T=h?h.currentTime:0,f=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,m=this.bwEstimator?this.bwEstimator.getEstimate():C.abrEwmaDefaultEstimate,d=(N.BufferHelper.bufferInfo(h,T,C.maxBufferHole).end-T)/f,o=this.findBestLevel(m,g,u,d,C.abrBandWidthFactor,C.abrBandWidthUpFactor);if(o>=0)return o;D.logger.trace((d?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var x=A?Math.min(A,C.maxStarvationDelay):C.maxStarvationDelay,y=C.abrBandWidthFactor,p=C.abrBandWidthUpFactor;if(!d){var R=this.bitrateTestDelay;if(R){var U=A?Math.min(A,C.maxLoadingDelay):C.maxLoadingDelay;x=U-R,D.logger.trace("bitrate test took "+Math.round(1e3*R)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*x)+" ms"),y=p=1}}return o=this.findBestLevel(m,g,u,d+x,y,p),Math.max(o,0)},b.findBestLevel=function(s,a,l,u,C,g){for(var 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H=L("./src/polyfills/number.ts"),k=L("./src/controller/base-stream-controller.ts"),M=L("./src/events.ts"),N=L("./src/utils/buffer-helper.ts"),_=L("./src/controller/fragment-tracker.ts"),P=L("./src/types/level.ts"),D=L("./src/types/loader.ts"),c=L("./src/loader/fragment.ts"),v=L("./src/demux/chunk-cache.ts"),O=L("./src/demux/transmuxer-interface.ts"),w=L("./src/types/transmuxer.ts"),b=L("./src/controller/fragment-finders.ts"),E=L("./src/utils/discontinuities.ts"),s=L("./src/errors.ts"),a=L("./src/utils/logger.ts");function l(){return l=Object.assign||function(A){for(var T=1;T<arguments.length;T++){var f=arguments[T];for(var m in f)Object.prototype.hasOwnProperty.call(f,m)&&(A[m]=f[m])}return A},l.apply(this,arguments)}function u(A,T){A.prototype=Object.create(T.prototype),A.prototype.constructor=A,C(A,T)}function C(A,T){return C=Object.setPrototypeOf||function(m,d){return m.__proto__=d,m},C(A,T)}var g=100,h=function(A){u(T,A);function T(m,d){var o;return o=A.call(this,m,d,"[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=T.prototype;return f.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},f._registerListeners=function(){var d=this.hls;d.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(M.Events.ERROR,this.onError,this),d.on(M.Events.BUFFER_RESET,this.onBufferReset,this),d.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),d.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f._unregisterListeners=function(){var d=this.hls;d.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(M.Events.ERROR,this.onError,this),d.off(M.Events.BUFFER_RESET,this.onBufferReset,this),d.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),d.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f.onInitPtsFound=function(d,o){var x=o.frag,y=o.id,p=o.initPTS;if(y==="main"){var R=x.cc;this.initPTS[x.cc]=p,this.log("InitPTS for cc: "+R+" found from main: "+p),this.videoTrackCC=R,this.state===k.State.WAITING_INIT_PTS&&this.tick()}},f.startLoad=function(d){if(!this.levels){this.startPosition=d,this.state=k.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(g),this.fragLoadError=0,o>0&&d===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=k.State.IDLE):(this.loadedmetadata=!1,this.state=k.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=d,this.tick()},f.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_TRACK:{var d,o=this.levels,x=this.trackId,y=o==null||((d=o[x])===null||d===void 0)?void 0:d.details;if(y){if(this.waitForCdnTuneIn(y))break;this.state=k.State.WAITING_INIT_PTS}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var p,R=performance.now(),U=this.retryDate;(!U||R>=U||(p=this.media)!==null&&p!==void 0&&p.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=k.State.IDLE);break}case k.State.WAITING_INIT_PTS:{var B=this.waitingData;if(B){var z=B.frag,j=B.part,F=B.cache,X=B.complete;if(this.initPTS[z.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.FRAG_LOADING;var q=F.flush(),ne={frag:z,part:j,payload:q,networkDetails:null};this._handleFragmentLoadProgress(ne),X&&A.prototype._handleFragmentLoadComplete.call(this,ne)}else if(this.videoTrackCC!==this.waitingVideoCC)a.logger.log("Waiting fragment cc ("+z.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ue=this.getLoadPosition(),xe=N.BufferHelper.bufferInfo(this.mediaBuffer,ue,this.config.maxBufferHole),pe=Object(b.fragmentWithinToleranceTest)(xe.end,this.config.maxFragLookUpTolerance,z);pe<0&&(a.logger.log("Waiting fragment cc ("+z.cc+") @ "+z.start+" cancelled because another fragment at "+xe.end+" is needed"),this.clearWaitingFragment())}}else this.state=k.State.IDLE}}this.onTickEnd()},f.clearWaitingFragment=function(){var d=this.waitingData;d&&(this.fragmentTracker.removeFragment(d.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.IDLE)},f.onTickEnd=function(){var d=this.media;if(!d||!d.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:d,x=o.buffered;!this.loadedmetadata&&x.length&&(this.loadedmetadata=!0),this.lastCurrentTime=d.currentTime},f.doTickIdle=function(){var d,o,x=this.hls,y=this.levels,p=this.media,R=this.trackId,U=x.config;if(!y||!y[R])return;if(!p&&(this.startFragRequested||!U.startFragPrefetch))return;var B=y[R],z=B.details;if(!z||z.live&&this.levelLastLoaded!==R||this.waitForCdnTuneIn(z)){this.state=k.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,c.ElementaryStreamTypes.AUDIO,D.PlaylistLevelType.AUDIO));var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,D.PlaylistLevelType.AUDIO);if(j===null)return;var F=j.len,X=this.getMaxBufferLength(),q=this.audioSwitch;if(F>=X&&!q)return;if(!q&&this._streamEnded(j,z)){x.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=k.State.ENDED;return}var ne=z.fragments,ue=ne[0].start,xe=j.end;if(q){var pe=this.getLoadPosition();xe=pe,z.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 he=this.getNextFragment(xe,z);if(!he){this.bufferFlushed=!0;return}((d=he.decryptdata)===null||d===void 0?void 0:d.keyFormat)==="identity"&&!((o=he.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(he,z):this.loadFragment(he,z,xe)},f.getMaxBufferLength=function(){var d=A.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,D.PlaylistLevelType.MAIN);return o===null?d:Math.max(d,o.len)},f.onMediaDetaching=function(){this.videoBuffer=null,A.prototype.onMediaDetaching.call(this)},f.onAudioTracksUpdated=function(d,o){var x=o.audioTracks;this.resetTransmuxer(),this.levels=x.map(function(y){return new P.Level(y)})},f.onAudioTrackSwitching=function(d,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=k.State.IDLE):this.state=k.State.STOPPED,this.tick()},f.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},f.onLevelLoaded=function(d,o){this.mainDetails=o.details},f.onAudioTrackLoaded=function(d,o){var x,y=this.levels,p=o.details,R=o.id;if(!y){this.warn("Audio tracks were reset while loading level "+R);return}this.log("Track "+R+" loaded ["+p.startSN+","+p.endSN+"],duration:"+p.totalduration);var U=y[R],B=0;if(p.live||(x=U.details)!==null&&x!==void 0&&x.live){var z=this.mainDetails;if(p.fragments[0]||(p.deltaUpdateFailed=!0),p.deltaUpdateFailed||!z)return;!U.details&&p.hasProgramDateTime&&z.hasProgramDateTime?(Object(E.alignMediaPlaylistByPDT)(p,z),B=p.fragments[0].start):B=this.alignPlaylists(p,U.details)}U.details=p,this.levelLastLoaded=R,!this.startFragRequested&&(this.mainDetails||!p.live)&&this.setStartPosition(U.details,B),this.state===k.State.WAITING_TRACK&&!this.waitForCdnTuneIn(p)&&(this.state=k.State.IDLE),this.tick()},f._handleFragmentLoadProgress=function(d){var o,x=d.frag,y=d.part,p=d.payload,R=this.config,U=this.trackId,B=this.levels;if(!B){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 z=B[U];console.assert(z,"Audio track is defined on fragment load progress");var j=z.details;console.assert(j,"Audio track details are defined on fragment load progress");var F=R.defaultAudioCodec||z.audioCodec||"mp4a.40.2",X=this.transmuxer;X||(X=this.transmuxer=new O.default(this.hls,D.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var q=this.initPTS[x.cc],ne=(o=x.initSegment)===null||o===void 0?void 0:o.data;if(q!==void 0){var ue=!1,xe=y?y.index:-1,pe=xe!==-1,he=new w.ChunkMetadata(x.level,x.sn,x.stats.chunkCount,p.byteLength,xe,pe);X.push(p,ne,F,"",x,y,j.totalduration,ue,he,q)}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 "+U);var de=this.waitingData=this.waitingData||{frag:x,part:y,cache:new v.default,complete:!1},fe=de.cache;fe.push(new Uint8Array(p)),this.waitingVideoCC=this.videoTrackCC,this.state=k.State.WAITING_INIT_PTS}},f._handleFragmentLoadComplete=function(d){if(this.waitingData){this.waitingData.complete=!0;return}A.prototype._handleFragmentLoadComplete.call(this,d)},f.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},f.onBufferCreated=function(d,o){var x=o.tracks.audio;x&&(this.mediaBuffer=x.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},f.onFragBuffered=function(d,o){var x=o.frag,y=o.part;if(x.type!==D.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(d,o){switch(o.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.PlaylistLevelType.AUDIO,o);break;case s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==k.State.ERROR&&this.state!==k.State.STOPPED&&(this.state=o.fatal?k.State.ERROR:k.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var x=!0,y=this.getFwdBufferInfo(this.mediaBuffer,D.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,A.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},f.onBufferFlushed=function(d,o){var x=o.type;x===c.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},f._handleTransmuxComplete=function(d){var o,x="audio",y=this.hls,p=d.remuxResult,R=d.chunkMeta,U=this.getCurrentContext(R);if(!U){this.warn("The loading context changed while buffering fragment "+R.sn+" of level "+R.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(R.level);return}var B=U.frag,z=U.part,j=p.audio,F=p.text,X=p.id3,q=p.initSegment;if(this.fragContextChanged(B))return;if(this.state=k.State.PARSING,this.audioSwitch&&j&&this.completeAudioSwitch(),q!=null&&q.tracks&&(this._bufferInitSegment(q.tracks,B,R),y.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:x,tracks:q.tracks})),j){var ne=j.startPTS,ue=j.endPTS,xe=j.startDTS,pe=j.endDTS;z&&(z.elementaryStreams[c.ElementaryStreamTypes.AUDIO]={startPTS:ne,endPTS:ue,startDTS:xe,endDTS:pe}),B.setElementaryStreamInfo(c.ElementaryStreamTypes.AUDIO,ne,ue,xe,pe),this.bufferFragmentData(j,B,z,R)}if(X!=null&&(o=X.samples)!==null&&o!==void 0&&o.length){var he=l({frag:B,id:x},X);y.trigger(M.Events.FRAG_PARSING_METADATA,he)}if(F){var de=l({frag:B,id:x},F);y.trigger(M.Events.FRAG_PARSING_USERDATA,de)}},f._bufferInitSegment=function(d,o,x){if(this.state!==k.State.PARSING)return;d.video&&delete d.video;var y=d.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,d);var p=y.initSegment;if(p!=null&&p.byteLength){var R={type:"audio",frag:o,part:null,chunkMeta:x,parent:o.type,data:p};this.hls.trigger(M.Events.BUFFER_APPENDING,R)}this.tick()},f.loadFragment=function(d,o,x){var y=this.fragmentTracker.getState(d);this.fragCurrent=d,(this.audioSwitch||y===_.FragmentState.NOT_LOADED||y===_.FragmentState.PARTIAL)&&(d.sn==="initSegment"?this._loadInitSegment(d):o.live&&!Object(H.isFiniteNumber)(this.initPTS[d.cc])?(this.log("Waiting for video PTS in continuity counter "+d.cc+" of live stream before loading audio fragment "+d.sn+" of level "+this.trackId),this.state=k.State.WAITING_INIT_PTS):(this.startFragRequested=!0,A.prototype.loadFragment.call(this,d,o,x)))},f.completeAudioSwitch=function(){var d=this.hls,o=this.media,x=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),A.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,d.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:x})},T}(k.default);K.default=h},"./src/controller/audio-track-controller.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/events.ts"),k=L("./src/errors.ts"),M=L("./src/controller/base-playlist-controller.ts"),N=L("./src/types/loader.ts");function _(O,w){for(var b=0;b<w.length;b++){var E=w[b];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(O,E.key,E)}}function P(O,w,b){return w&&_(O.prototype,w),b&&_(O,b),O}function D(O,w){O.prototype=Object.create(w.prototype),O.prototype.constructor=O,c(O,w)}function c(O,w){return c=Object.setPrototypeOf||function(E,s){return E.__proto__=s,E},c(O,w)}var v=function(O){D(w,O);function w(E){var s;return s=O.call(this,E,"[audio-track-controller]")||this,s.tracks=[],s.groupId=null,s.tracksInGroup=[],s.trackId=-1,s.trackName="",s.selectDefaultTrack=!0,s.registerListeners(),s}var b=w.prototype;return b.registerListeners=function(){var s=this.hls;s.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.on(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(H.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var s=this.hls;s.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.off(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(H.Events.ERROR,this.onError,this)},b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,O.prototype.destroy.call(this)},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},b.onManifestParsed=function(s,a){this.tracks=a.audioTracks||[]},b.onAudioTrackLoaded=function(s,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))},b.onLevelLoading=function(s,a){this.switchLevel(a.level)},b.onLevelSwitching=function(s,a){this.switchLevel(a.level)},b.switchLevel=function(s){var a=this.hls.levels[s];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(H.Events.AUDIO_TRACKS_UPDATED,C),this.selectInitialTrack()}},b.onError=function(s,a){if(O.prototype.onError.call(this,s,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)},b.setAudioTrack=function(s){var a=this.tracksInGroup;if(s<0||s>=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 "+s);var u=a[s],C=u.id,g=u.groupId,h=g===void 0?"":g,A=u.name,T=u.type,f=u.url;if(this.trackId=s,this.trackName=A,this.selectDefaultTrack=!1,this.hls.trigger(H.Events.AUDIO_TRACK_SWITCHING,{id:C,groupId:h,name:A,type:T,url:f}),u.details&&!u.details.live)return;var m=this.switchParams(u.url,l==null?void 0:l.details);this.loadPlaylist(m)},b.selectInitialTrack=function(){var s=this.tracksInGroup;console.assert(s.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(H.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},b.findTrackId=function(s){for(var a=this.tracksInGroup,l=0;l<a.length;l++){var u=a[l];if((!this.selectDefaultTrack||u.default)&&(!s||s===u.name))return u.id}return-1},b.loadPlaylist=function(s){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var l=a.id,u=a.groupId,C=a.url;if(s)try{C=s.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(H.Events.AUDIO_TRACK_LOADING,{url:C,id:l,groupId:u,deliveryDirectives:s||null})}},P(w,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(s){this.selectDefaultTrack=!1,this.setAudioTrack(s)}}]),w}(M.default);K.default=v},"./src/controller/base-playlist-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return P});var H=L("./src/polyfills/number.ts"),k=L("./src/types/level.ts"),M=L("./src/controller/level-helper.ts"),N=L("./src/utils/logger.ts"),_=L("./src/errors.ts"),P=function(){function D(v,O){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,O+":"),this.warn=N.logger.warn.bind(N.logger,O+":"),this.hls=v}var c=D.prototype;return c.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},c.onError=function(O,w){w.fatal&&w.type===_.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},c.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},c.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},c.stopLoad=function(){this.canLoad=!1,this.clearTimer()},c.switchParams=function(O,w){var b=w==null?void 0:w.renditionReports;if(b)for(var E=0;E<b.length;E++){var s=b[E],a=""+s.URI;if(a===O.substr(-a.length)){var l=parseInt(s["LAST-MSN"]),u=parseInt(s["LAST-PART"]);if(w&&this.hls.config.lowLatencyMode){var C=Math.min(w.age-w.partTarget,w.targetduration);u!==void 0&&C>w.partTarget&&(u+=1)}if(Object(H.isFiniteNumber)(l))return new k.HlsUrlParameters(l,Object(H.isFiniteNumber)(u)?u:void 0,k.HlsSkip.No)}}},c.loadPlaylist=function(O){},c.shouldLoadTrack=function(O){return this.canLoad&&O&&!!O.url&&(!O.details||O.details.live)},c.playlistLoaded=function(O,w,b){var E=this,s=w.details,a=w.stats,l=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(s.advancedDateTime=Date.now()-l,s.live||b!=null&&b.live){if(s.reloaded(b),b&&this.log("live playlist "+O+" "+(s.advanced?"REFRESHED "+s.lastPartSn+"-"+s.lastPartIndex:"MISSED")),b&&s.fragments.length>0&&Object(M.mergeDetails)(b,s),!this.canLoad||!s.live)return;var u,C=void 0,g=void 0;if(s.canBlockReload&&s.endSN&&s.advanced){var h=this.hls.config.lowLatencyMode,A=s.lastPartSn,T=s.endSN,f=s.lastPartIndex,m=f!==-1,d=A===T,o=h?0:f;m?(C=d?T+1:A,g=d?o:f+1):C=T+1;var x=s.age,y=x+s.ageHeader,p=Math.min(y-s.partTarget,s.targetduration*1.5);if(p>0){if(b&&p>b.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+b.tuneInGoal+" to: "+p+" with playlist age: "+s.age),p=0;else{var R=Math.floor(p/s.targetduration);if(C+=R,g!==void 0){var U=Math.round(p%s.targetduration/s.partTarget);g+=U}this.log("CDN Tune-in age: "+s.ageHeader+"s last advanced "+x.toFixed(2)+"s goal: "+p+" skip sn "+R+" to part "+g)}s.tuneInGoal=p}if(u=this.getDeliveryDirectives(s,w.deliveryDirectives,C,g),h||!d){this.loadPlaylist(u);return}}else u=this.getDeliveryDirectives(s,w.deliveryDirectives,C,g);var B=Object(M.computeReloadInterval)(s,a);C!==void 0&&s.canBlockReload&&(B-=s.partTarget||1),this.log("reload live playlist "+O+" in "+Math.round(B)+" ms"),this.timer=self.setTimeout(function(){return E.loadPlaylist(u)},B)}else this.clearTimer()},c.getDeliveryDirectives=function(O,w,b,E){var s=Object(k.getSkipValue)(O,b);return w!=null&&w.skip&&O.deltaUpdateFailed&&(b=w.msn,E=w.part,s=k.HlsSkip.No),new k.HlsUrlParameters(b,E,s)},c.retryLoadingOrFail=function(O){var w=this,b=this.hls.config,E=this.retryCount<b.levelLoadingMaxRetry;if(E){var s;if(this.retryCount++,O.details.indexOf("LoadTimeOut")>-1&&(s=O.context)!==null&&s!==void 0&&s.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+O.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*b.levelLoadingRetryDelay,b.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return w.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+O.details+'"')}}else this.warn('cannot recover from error "'+O.details+'"'),this.clearTimer(),O.fatal=!0;return E},D}()},"./src/controller/base-stream-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"State",function(){return T}),L.d(K,"default",function(){return f});var H=L("./src/polyfills/number.ts"),k=L("./src/task-loop.ts"),M=L("./src/controller/fragment-tracker.ts"),N=L("./src/utils/buffer-helper.ts"),_=L("./src/utils/logger.ts"),P=L("./src/events.ts"),D=L("./src/errors.ts"),c=L("./src/types/transmuxer.ts"),v=L("./src/utils/mp4-tools.ts"),O=L("./src/utils/discontinuities.ts"),w=L("./src/controller/fragment-finders.ts"),b=L("./src/controller/level-helper.ts"),E=L("./src/loader/fragment-loader.ts"),s=L("./src/crypt/decrypter.ts"),a=L("./src/utils/time-ranges.ts"),l=L("./src/types/loader.ts");function u(m,d){for(var o=0;o<d.length;o++){var x=d[o];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(m,x.key,x)}}function C(m,d,o){return d&&u(m.prototype,d),o&&u(m,o),m}function g(m){if(m===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return m}function h(m,d){m.prototype=Object.create(d.prototype),m.prototype.constructor=m,A(m,d)}function A(m,d){return A=Object.setPrototypeOf||function(x,y){return x.__proto__=y,x},A(m,d)}var T={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},f=function(m){h(d,m);function d(x,y,p){var R;return R=m.call(this)||this,R.hls=void 0,R.fragPrevious=null,R.fragCurrent=null,R.fragmentTracker=void 0,R.transmuxer=null,R._state=T.STOPPED,R.media=void 0,R.mediaBuffer=void 0,R.config=void 0,R.bitrateTest=!1,R.lastCurrentTime=0,R.nextLoadPosition=0,R.startPosition=0,R.loadedmetadata=!1,R.fragLoadError=0,R.retryDate=0,R.levels=null,R.fragmentLoader=void 0,R.levelLastLoaded=null,R.startFragRequested=!1,R.decrypter=void 0,R.initPTS=[],R.onvseeking=null,R.onvended=null,R.logPrefix="",R.log=void 0,R.warn=void 0,R.logPrefix=p,R.log=_.logger.log.bind(_.logger,p+":"),R.warn=_.logger.warn.bind(_.logger,p+":"),R.hls=x,R.fragmentLoader=new E.default(x.config),R.fragmentTracker=y,R.config=x.config,R.decrypter=new s.default(x,x.config),x.on(P.Events.KEY_LOADED,R.onKeyLoaded,g(R)),R}var o=d.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=T.STOPPED},o._streamEnded=function(y,p){var R=this.fragCurrent,U=this.fragmentTracker;if(!p.live&&R&&R.sn===p.endSN&&!y.nextStart){var B=U.getState(R);return B===M.FragmentState.PARTIAL||B===M.FragmentState.OK}return!1},o.onMediaAttached=function(y,p){var R=this.media=this.mediaBuffer=p.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),R.addEventListener("seeking",this.onvseeking),R.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===T.STOPPED&&this.startLoad(U.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,R=this.media,U=this.mediaBuffer,B=this.state,z=R?R.currentTime:0,j=N.BufferHelper.bufferInfo(U||R,z,y.maxBufferHole);if(this.log("media seeking to "+(Object(H.isFiniteNumber)(z)?z.toFixed(3):z)+", state: "+B),B===T.ENDED)this.resetLoadingState();else if(p&&!j.len){var F=y.maxFragLookUpTolerance,X=p.start-F,q=p.start+p.duration+F,ne=z>q;(z<X||ne)&&(ne&&p.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),p.loader.abort()),this.resetLoadingState())}R&&(this.lastCurrentTime=z),!this.loadedmetadata&&!j.len&&(this.nextLoadPosition=this.startPosition=z),this.tickImmediate()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onKeyLoaded=function(y,p){if(this.state!==T.KEY_LOADING||p.frag!==this.fragCurrent||!this.levels)return;this.state=T.IDLE;var R=this.levels[p.frag.level].details;R&&this.loadFragment(p.frag,R,p.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),m.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=T.STOPPED,this.hls.off(P.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,m.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=T.KEY_LOADING,this.fragCurrent=y,this.hls.trigger(P.Events.KEY_LOADING,{frag:y})},o.loadFragment=function(y,p,R){this._loadFragForPlayback(y,p,R)},o._loadFragForPlayback=function(y,p,R){var U=this,B=function(j){if(U.fragContextChanged(y)){U.warn("Fragment "+y.sn+(j.part?" p: "+j.part.index:"")+" of level "+y.level+" was dropped during download."),U.fragmentTracker.removeFragment(y);return}y.stats.chunkCount++,U._handleFragmentLoadProgress(j)};this._doFragLoad(y,p,R,B).then(function(z){if(!z)return;U.fragLoadError=0;var j=U.state;if(U.fragContextChanged(y)){(j===T.FRAG_LOADING||j===T.BACKTRACKING||!U.fragCurrent&&j===T.PARSING)&&(U.fragmentTracker.removeFragment(y),U.state=T.IDLE);return}if("payload"in z&&(U.log("Loaded fragment "+y.sn+" of level "+y.level),U.hls.trigger(P.Events.FRAG_LOADED,z),U.state===T.BACKTRACKING)){U.fragmentTracker.backtrack(y,z),U.resetFragmentLoading(y);return}U._handleFragmentLoadComplete(z)}).catch(function(z){U.warn(z),U.resetFragmentLoading(y)})},o.flushMainBuffer=function(y,p,R){if(R===void 0&&(R=null),!(y-p))return;var U={startOffset:y,endOffset:p,type:R};this.fragLoadError=0,this.hls.trigger(P.Events.BUFFER_FLUSHING,U)},o._loadInitSegment=function(y){var p=this;this._doFragLoad(y).then(function(R){if(!R||p.fragContextChanged(y)||!p.levels)throw new Error("init load aborted");return R}).then(function(R){var U=p.hls,B=R.payload,z=y.decryptdata;if(B&&B.byteLength>0&&z&&z.key&&z.iv&&z.method==="AES-128"){var j=self.performance.now();return p.decrypter.webCryptoDecrypt(new Uint8Array(B),z.key.buffer,z.iv.buffer).then(function(F){var X=self.performance.now();return U.trigger(P.Events.FRAG_DECRYPTED,{frag:y,payload:F,stats:{tstart:j,tdecrypt:X}}),R.payload=F,R})}return R}).then(function(R){var U=p.fragCurrent,B=p.hls,z=p.levels;if(!z)throw new Error("init load aborted, missing levels");var j=z[y.level].details;console.assert(j,"Level details are defined when init segment is loaded");var F=y.stats;p.state=T.IDLE,p.fragLoadError=0,y.data=new Uint8Array(R.payload),F.parsing.start=F.buffering.start=self.performance.now(),F.parsing.end=F.buffering.end=self.performance.now(),R.frag===U&&B.trigger(P.Events.FRAG_BUFFERED,{stats:F,frag:U,part:null,id:y.type}),p.tick()}).catch(function(R){p.warn(R),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 R=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(R))),this.state=T.IDLE,this.tick()},o._handleFragmentLoadComplete=function(y){var p=this.transmuxer;if(!p)return;var R=y.frag,U=y.part,B=y.partsLoaded,z=!B||B.length===0||B.some(function(F){return!F}),j=new c.ChunkMetadata(R.level,R.sn,R.stats.chunkCount+1,0,U?U.index:-1,!z);p.flush(j)},o._handleFragmentLoadProgress=function(y){},o._doFragLoad=function(y,p,R,U){var B=this;if(R===void 0&&(R=null),!this.levels)throw new Error("frag load aborted, missing levels");if(R=Math.max(y.start,R||0),this.config.lowLatencyMode&&p){var z=p.partList;if(z&&U){R>y.end&&p.fragmentHint&&(y=p.fragmentHint);var j=this.getNextPart(z,y,R);if(j>-1){var F=z[j];return this.log("Loading part sn: "+y.sn+" p: "+F.index+" cc: "+y.cc+" of playlist ["+p.startSN+"-"+p.endSN+"] parts [0-"+j+"-"+(z.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+y.level+", target: "+parseFloat(R.toFixed(3))),this.nextLoadPosition=F.start+F.duration,this.state=T.FRAG_LOADING,this.hls.trigger(P.Events.FRAG_LOADING,{frag:y,part:z[j],targetBufferTime:R}),this.doFragPartsLoad(y,z,j,U).catch(function(X){return B.handleFragLoadError(X)})}else if(!y.url||this.loadedEndOfParts(z,R))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(R.toFixed(3))),Object(H.isFiniteNumber)(y.sn)&&!this.bitrateTest&&(this.nextLoadPosition=y.start+y.duration),this.state=T.FRAG_LOADING,this.hls.trigger(P.Events.FRAG_LOADING,{frag:y,targetBufferTime:R}),this.fragmentLoader.load(y,U).catch(function(X){return B.handleFragLoadError(X)})},o.doFragPartsLoad=function(y,p,R,U){var B=this;return new Promise(function(z,j){var F=[],X=function q(ne){var ue=p[ne];B.fragmentLoader.loadPart(y,ue,U).then(function(xe){F[ue.index]=xe;var pe=xe.part;B.hls.trigger(P.Events.FRAG_LOADED,xe);var he=p[ne+1];if(he&&he.fragment===y)q(ne+1);else return z({frag:y,part:pe,partsLoaded:F})}).catch(j)};X(R)})},o.handleFragLoadError=function(y){var p=y.data;return p&&p.details===D.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(p.frag,p.part):this.hls.trigger(P.Events.ERROR,p),null},o._handleTransmuxerFlush=function(y){var p=this.getCurrentContext(y);if(!p||this.state!==T.PARSING){this.fragCurrent||(this.state=T.IDLE);return}var R=p.frag,U=p.part,B=p.level,z=self.performance.now();R.stats.parsing.end=z,U&&(U.stats.parsing.end=z),this.updateLevelTiming(R,U,B,y.partial)},o.getCurrentContext=function(y){var p=this.levels,R=y.level,U=y.sn,B=y.part;if(!p||!p[R])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+R+". The current chunk will not be buffered."),null;var z=p[R],j=B>-1?Object(b.getPartWith)(z,U,B):null,F=j?j.fragment:Object(b.getFragmentWithSN)(z,U,this.fragCurrent);return F?{frag:F,part:j,level:z}:null},o.bufferFragmentData=function(y,p,R,U){if(!y||this.state!==T.PARSING)return;var B=y.data1,z=y.data2,j=B;if(B&&z&&(j=Object(v.appendUint8Array)(B,z)),!j||!j.length)return;var F={type:y.type,frag:p,part:R,chunkMeta:U,parent:p.type,data:j};this.hls.trigger(P.Events.BUFFER_APPENDING,F),y.dropped&&y.independent&&!R&&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 R=p.currentTime,U=N.BufferHelper.bufferInfo(p,R,0),B=y.duration,z=Math.min(this.config.maxFragLookUpTolerance*2,B*.25),j=Math.max(Math.min(y.start-z,U.end-z),R+z);y.start-j>z&&this.flushMainBuffer(j,y.start)},o.getFwdBufferInfo=function(y,p){var R=this.config,U=this.getLoadPosition();if(!Object(H.isFiniteNumber)(U))return null;var B=N.BufferHelper.bufferInfo(y,U,R.maxBufferHole);if(B.len===0&&B.nextStart!==void 0){var z=this.fragmentTracker.getBufferedFrag(U,p);if(z&&B.nextStart<z.end)return N.BufferHelper.bufferInfo(y,U,Math.max(B.nextStart,R.maxBufferHole))}return B},o.getMaxBufferLength=function(y){var p=this.config,R;return y?R=Math.max(8*p.maxBufferSize/y,p.maxBufferLength):R=p.maxBufferLength,Math.min(R,p.maxMaxBufferLength)},o.reduceMaxBufferLength=function(y){var p=this.config,R=y||p.maxBufferLength;return p.maxMaxBufferLength>=R?(p.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+p.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(y,p){var R,U,B=p.fragments,z=B.length;if(!z)return null;var j=this.config,F=B[0].start,X;if(p.live){var q=j.initialLiveManifestSize;if(z<q)return this.warn("Not enough fragments to start playback (have: "+z+", need: "+q+")"),null;!p.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(X=this.getInitialLiveFragment(p,B),this.startPosition=X?this.hls.liveSyncPosition||X.start:y)}else y<=F&&(X=B[0]);if(!X){var ne=j.lowLatencyMode?p.partEnd:p.fragmentEnd;X=this.getFragmentAtPosition(y,ne,p)}return(R=X)!==null&&R!==void 0&&R.initSegment&&!((U=X)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(X=X.initSegment),X},o.getNextPart=function(y,p,R){for(var U=-1,B=!1,z=!0,j=0,F=y.length;j<F;j++){var X=y[j];if(z=z&&!X.independent,U>-1&&R<X.start)break;var q=X.loaded;!q&&(B||X.independent||z)&&X.fragment===p&&(U=j),B=q}return U},o.loadedEndOfParts=function(y,p){var R=y[y.length-1];return R&&p>R.start&&R.loaded},o.getInitialLiveFragment=function(y,p){var R=this.fragPrevious,U=null;if(R){if(y.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+R.programDateTime),U=Object(w.findFragmentByPDT)(p,R.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var B=R.sn+1;if(B>=y.startSN&&B<=y.endSN){var z=p[B-y.startSN];R.cc===z.cc&&(U=z,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(w.findFragWithCC)(p,R.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var j=this.hls.liveSyncPosition;j!==null&&(U=this.getFragmentAtPosition(j,this.bitrateTest?y.fragmentEnd:y.edge,y))}return U},o.getFragmentAtPosition=function(y,p,R){var U=this.config,B=this.fragPrevious,z=R.fragments,j=R.endSN,F=R.fragmentHint,X=U.maxFragLookUpTolerance,q=!!(U.lowLatencyMode&&R.partList&&F);q&&F&&!this.bitrateTest&&(z=z.concat(F),j=F.sn);var ne;if(y<p){var ue=y>p-X?0:X;ne=Object(w.findFragmentByPTS)(B,z,y,ue)}else ne=z[z.length-1];if(ne){var xe=ne.sn-R.startSN,pe=B&&ne.level===B.level,he=z[xe+1],de=this.fragmentTracker.getState(ne);if(de===M.FragmentState.BACKTRACKED){ne=null;for(var fe=xe;z[fe]&&this.fragmentTracker.getState(z[fe])===M.FragmentState.BACKTRACKED;)B?ne=z[fe--]:ne=z[--fe];ne||(ne=he)}else B&&ne.sn===B.sn&&!q&&(pe&&(ne.sn<j&&this.fragmentTracker.getState(he)!==M.FragmentState.OK?(this.log("SN "+ne.sn+" just loaded, load next one: "+he.sn),ne=he):ne=null))}return ne},o.synchronizeToLiveEdge=function(y){var p=this.config,R=this.media;if(!R)return;var U=this.hls.liveSyncPosition,B=R.currentTime,z=y.fragments[0].start,j=y.edge,F=B>=z-p.maxFragLookUpTolerance&&B<=j;if(U!==null&&R.duration>U&&(B<U||!F)){var X=p.liveMaxLatencyDuration!==void 0?p.liveMaxLatencyDuration:p.liveMaxLatencyDurationCount*y.targetduration;(!F&&R.readyState<4||B<j-X)&&(this.loadedmetadata||(this.nextLoadPosition=U),R.readyState&&(this.warn("Playback: "+B.toFixed(3)+" is located too far from the end of live sliding playlist: "+j+", reset currentTime to : "+U.toFixed(3)),R.currentTime=U))}},o.alignPlaylists=function(y,p){var R=this.levels,U=this.levelLastLoaded,B=this.fragPrevious,z=U!==null?R[U]:null,j=y.fragments.length;if(!j)return this.warn("No fragments in live playlist"),0;var F=y.fragments[0].start,X=!p,q=y.alignedSliding&&Object(H.isFiniteNumber)(F);if(X||!q&&!F){Object(O.alignStream)(B,z,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: "+(B?B.sn:"na")+" fragments: "+j),ne}return F},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 R=this.startPosition;if(R<p&&(R=-1),R===-1||this.lastCurrentTime===-1){var U=y.startTimeOffset;Object(H.isFiniteNumber)(U)?(R=p+U,U<0&&(R+=y.totalduration),R=Math.min(Math.max(p,R),p+y.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+R),this.startPosition=R):y.live?R=this.hls.liveSyncPosition||p:this.startPosition=R=0,this.lastCurrentTime=R}this.nextLoadPosition=R},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=T.IDLE)},o.onFragmentOrKeyLoadError=function(y,p){if(p.fatal)return;var R=p.frag;if(!R||R.type!==y)return;var U=this.fragCurrent;console.assert(U&&R.sn===U.sn&&R.level===U.level&&R.urlId===U.urlId,"Frag load error must match current frag to retry");var B=this.config;if(this.fragLoadError+1<=B.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(R.level))return;var z=Math.min(Math.pow(2,this.fragLoadError)*B.fragLoadingRetryDelay,B.fragLoadingMaxRetryTimeout);this.warn("Fragment "+R.sn+" of "+y+" "+R.level+" failed to load, retrying in "+z+"ms"),this.retryDate=self.performance.now()+z,this.fragLoadError++,this.state=T.FRAG_LOADING_WAITING_RETRY}else p.levelRetry?(y===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=T.IDLE):(_.logger.error(p.details+" reaches max retry, redispatch as fatal ..."),p.fatal=!0,this.hls.stopLoad(),this.state=T.ERROR)},o.afterBufferFlushed=function(y,p,R){if(!y)return;var U=N.BufferHelper.getBuffered(y);this.fragmentTracker.detectEvictedFragments(p,U,R),this.state===T.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=T.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,R,U){var B=this,z=R.details;console.assert(!!z,"level.details must be defined");var j=Object.keys(y.elementaryStreams).reduce(function(F,X){var q=y.elementaryStreams[X];if(q){var ne=q.endPTS-q.startPTS;if(ne<=0)return B.warn("Could not parse fragment "+y.sn+" "+X+" duration reliably ("+ne+") resetting transmuxer to fallback to playlist timing"),B.resetTransmuxer(),F||!1;var ue=U?0:Object(b.updateFragPTSDTS)(z,y,q.startPTS,q.endPTS,q.startDTS,q.endDTS);return B.hls.trigger(P.Events.LEVEL_PTS_UPDATED,{details:z,level:R,drift:ue,type:X,frag:y,start:q.startPTS,end:q.endPTS}),!0}return F},!1);j?(this.state=T.PARSED,this.hls.trigger(P.Events.FRAG_PARSED,{frag:y,part:p})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},C(d,[{key:"state",get:function(){return this._state},set:function(y){var p=this._state;p!==y&&(this._state=y,this.log(p+"->"+y))}}]),d}(k.default)},"./src/controller/buffer-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return w});var H=L("./src/polyfills/number.ts"),k=L("./src/events.ts"),M=L("./src/utils/logger.ts"),N=L("./src/errors.ts"),_=L("./src/utils/buffer-helper.ts"),P=L("./src/utils/mediasource-helper.ts"),D=L("./src/loader/fragment.ts"),c=L("./src/controller/buffer-operation-queue.ts"),v=Object(P.getMediaSource)(),O=/([ha]vc.)(?:\.[^.,]+)+/,w=function(){function b(s){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(k.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=s,this._initSourceBuffer(),this.registerListeners()}var E=b.prototype;return E.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},E.destroy=function(){this.unregisterListeners(),this.details=null},E.registerListeners=function(){var a=this.hls;a.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(k.Events.BUFFER_RESET,this.onBufferReset,this),a.on(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(k.Events.BUFFER_EOS,this.onBufferEos,this),a.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(k.Events.FRAG_PARSED,this.onFragParsed,this),a.on(k.Events.FRAG_CHANGED,this.onFragChanged,this)},E.unregisterListeners=function(){var a=this.hls;a.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(k.Events.BUFFER_RESET,this.onBufferReset,this),a.off(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(k.Events.BUFFER_EOS,this.onBufferEos,this),a.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(k.Events.FRAG_PARSED,this.onFragParsed,this),a.off(k.Events.FRAG_CHANGED,this.onFragChanged,this)},E._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new c.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},E.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")},E.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}},E.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(k.Events.MEDIA_DETACHED,void 0)},E.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()},E.onBufferCodecs=function(a,l){var u=this,C=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(g){if(C){var h=u.tracks[g];if(h&&typeof h.buffer.changeType=="function"){var A=l[g],T=A.codec,f=A.levelCodec,m=A.container,d=(h.levelCodec||h.codec).replace(O,"$1"),o=(f||T).replace(O,"$1");if(d!==o){var x=m+";codecs="+(f||T);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()},E.appendChangeType=function(a,l){var u=this,C=this.operationQueue,g={execute:function(){var A=u.sourceBuffer[a];A&&(M.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+l),A.changeType(l)),C.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(A){M.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",A)}};C.append(g,a)},E.onBufferAppending=function(a,l){var u=this,C=this.hls,g=this.operationQueue,h=this.tracks,A=l.data,T=l.type,f=l.frag,m=l.part,d=l.chunkMeta,o=d.buffering[T],x=self.performance.now();o.start=x;var y=f.stats.buffering,p=m?m.stats.buffering:null;y.start===0&&(y.start=x),p&&p.start===0&&(p.start=x);var R=h.audio,U=T==="audio"&&d.id===1&&(R==null?void 0:R.container)==="audio/mpeg",B={execute:function(){if(o.executeStart=self.performance.now(),U){var j=u.sourceBuffer[T];if(j){var F=f.start-j.timestampOffset;Math.abs(F)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+f.start+" (delta: "+F+") sn: "+f.sn+")"),j.timestampOffset=f.start)}}u.appendExecutor(A,T)},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 F=u.sourceBuffer,X={};for(var q in F)X[q]=_.BufferHelper.getBuffered(F[q]);u.appendError=0,u.hls.trigger(k.Events.BUFFER_APPENDED,{type:T,frag:f,part:m,chunkMeta:d,parent:f.type,timeRanges:X})},onError:function(j){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+T+" SourceBuffer",j);var F={type:N.ErrorTypes.MEDIA_ERROR,parent:f.type,details:N.ErrorDetails.BUFFER_APPEND_ERROR,err:j,fatal:!1};j.code===DOMException.QUOTA_EXCEEDED_ERR?F.details=N.ErrorDetails.BUFFER_FULL_ERROR:(u.appendError++,F.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"),F.fatal=!0)),C.trigger(k.Events.ERROR,F)}};g.append(B,T)},E.onBufferFlushing=function(a,l){var u=this,C=this.operationQueue,g=function(A){return{execute:u.removeExecutor.bind(u,A,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){u.hls.trigger(k.Events.BUFFER_FLUSHED,{type:A})},onError:function(f){M.logger.warn("[buffer-controller]: Failed to remove from "+A+" SourceBuffer",f)}}};l.type?C.append(g(l.type),l.type):this.getSourceBufferTypes().forEach(function(h){C.append(g(h),h)})},E.onFragParsed=function(a,l){var u=this,C=l.frag,g=l.part,h=[],A=g?g.elementaryStreams:C.elementaryStreams;A[D.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(A[D.ElementaryStreamTypes.AUDIO]&&h.push("audio"),A[D.ElementaryStreamTypes.VIDEO]&&h.push("video"));var T=function(){var m=self.performance.now();C.stats.buffering.end=m,g&&(g.stats.buffering.end=m);var d=g?g.stats:C.stats;u.hls.trigger(k.Events.FRAG_BUFFERED,{frag:C,part:g,stats:d,id:C.type})};h.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+C.type+" level: "+C.level+" sn: "+C.sn),this.blockBuffers(T,h)},E.onFragChanged=function(a,l){this.flushBackBuffer()},E.onBufferEos=function(a,l){var u=this,C=this.getSourceBufferTypes().reduce(function(g,h){var A=u.sourceBuffer[h];return(!l.type||l.type===h)&&(A&&!A.ended&&(A.ended=!0,M.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),g&&!!(!A||A.ended)},!0);C&&this.blockBuffers(function(){var g=u.mediaSource;if(!g||g.readyState!=="open")return;g.endOfStream()})},E.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()},E.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 h=l.live&&a.config.liveBackBufferLength!==null?a.config.liveBackBufferLength:a.config.backBufferLength;if(!Object(H.isFiniteNumber)(h)||h<0)return;var A=u.currentTime,T=l.levelTargetDuration,f=Math.max(h,T),m=Math.floor(A/T)*T-f;g.forEach(function(d){var o=C[d];if(o){var x=_.BufferHelper.getBuffered(o);x.length>0&&m>x.start(0)&&(a.trigger(k.Events.BACK_BUFFER_REACHED,{bufferEnd:m}),l.live&&a.trigger(k.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:m}),a.trigger(k.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:m,type:d}))}})},E.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,h=u.duration,A=Object(H.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>A&&g>h||!Object(H.isFiniteNumber)(h))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+g.toFixed(3)),C.duration=g)},E.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),h=Math.max(g,g+a.totalduration);l.setLiveSeekableRange(g,h)}},E.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(k.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(h){l.executeNext(h)})}},E.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 h=a[g];if(!h)throw Error("source buffer exists for track "+g+", however track does not");var A=h.levelCodec||h.codec,T=h.container+";codecs="+A;M.logger.log("[buffer-controller]: creating sourceBuffer("+T+")");try{var f=l[g]=u.addSourceBuffer(T),m=g;this.addBufferListener(m,"updatestart",this._onSBUpdateStart),this.addBufferListener(m,"updateend",this._onSBUpdateEnd),this.addBufferListener(m,"error",this._onSBUpdateError),this.tracks[g]={buffer:f,codec:A,container:h.container,levelCodec:h.levelCodec,id:h.id},C++}catch(d){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+d.message),this.hls.trigger(k.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:d,mimeType:T})}}C&&this.hls.trigger(k.Events.BUFFER_CREATED,{tracks:this.tracks})},E._onSBUpdateStart=function(a){var l=this.operationQueue,u=l.current(a);u.onStart()},E._onSBUpdateEnd=function(a){var l=this.operationQueue,u=l.current(a);u.onComplete(),l.shiftAndExecuteNext(a)},E._onSBUpdateError=function(a,l){M.logger.error("[buffer-controller]: "+a+" SourceBuffer error",l),this.hls.trigger(k.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)},E.removeExecutor=function(a,l,u){var C=this.media,g=this.mediaSource,h=this.operationQueue,A=this.sourceBuffer,T=A[a];if(!C||!g||!T){M.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(a);return}var f=Object(H.isFiniteNumber)(C.duration)?C.duration:Infinity,m=Object(H.isFiniteNumber)(g.duration)?g.duration:Infinity,d=Math.max(0,l),o=Math.min(u,f,m);o>d?(M.logger.log("[buffer-controller]: Removing ["+d+","+o+"] from the "+a+" SourceBuffer"),console.assert(!T.updating,a+" sourceBuffer must not be updating"),T.remove(d,o)):h.shiftAndExecuteNext(a)},E.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)},E.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(h){return C.appendBlocker(h)});Promise.all(g).then(function(){a(),l.forEach(function(h){var A=u.sourceBuffer[h];(!A||!A.updating)&&C.shiftAndExecuteNext(h)})})},E.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},E.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)},E.removeBufferListeners=function(a){var l=this.sourceBuffer[a];if(!l)return;this.listeners[a].forEach(function(u){l.removeEventListener(u.event,u.listener)})},b}()},"./src/controller/buffer-operation-queue.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return k});var H=L("./src/utils/logger.ts"),k=function(){function M(_){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=_}var N=M.prototype;return N.append=function(P,D){var c=this.queues[D];c.push(P),c.length===1&&this.buffers[D]&&this.executeNext(D)},N.insertAbort=function(P,D){var c=this.queues[D];c.unshift(P),this.executeNext(D)},N.appendBlocker=function(P){var D,c=new Promise(function(O){D=O}),v={execute:D,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(v,P),c},N.executeNext=function(P){var D=this.buffers,c=this.queues,v=D[P],O=c[P];if(O.length){var w=O[0];try{w.execute()}catch(b){H.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),w.onError(b),(!v||!v.updating)&&(O.shift(),this.executeNext(P))}}},N.shiftAndExecuteNext=function(P){this.queues[P].shift(),this.executeNext(P)},N.current=function(P){return this.queues[P][0]},M}()},"./src/controller/cap-level-controller.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/events.ts");function k(_,P){for(var D=0;D<P.length;D++){var c=P[D];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(_,c.key,c)}}function M(_,P,D){return P&&k(_.prototype,P),D&&k(_,D),_}var N=function(){function _(D){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=D,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var P=_.prototype;return P.setStreamController=function(c){this.streamController=c},P.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},P.registerListeners=function(){var c=this.hls;c.on(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),c.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),c.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),c.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},P.unregisterListener=function(){var c=this.hls;c.off(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),c.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),c.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),c.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},P.onFpsDropLevelCapping=function(c,v){_.isLevelAllowed(v.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(v.droppedLevel)},P.onMediaAttaching=function(c,v){this.media=v.media instanceof HTMLVideoElement?v.media:null},P.onManifestParsed=function(c,v){var O=this.hls;this.restrictedLevels=[],this.firstLevel=v.firstLevel,O.config.capLevelToPlayerSize&&v.video&&this.startCapping()},P.onBufferCodecs=function(c,v){var O=this.hls;O.config.capLevelToPlayerSize&&v.video&&this.startCapping()},P.onMediaDetaching=function(){this.stopCapping()},P.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var c=this.hls.levels;if(c.length){var v=this.hls;v.autoLevelCapping=this.getMaxLevel(c.length-1),v.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=v.autoLevelCapping}}},P.getMaxLevel=function(c){var v=this,O=this.hls.levels;if(!O.length)return-1;var w=O.filter(function(b,E){return _.isLevelAllowed(E,v.restrictedLevels)&&E<=c});return this.clientRect=null,_.getMaxLevelByMediaSize(w,this.mediaWidth,this.mediaHeight)},P.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()},P.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},P.getDimensions=function(){if(this.clientRect)return this.clientRect;var c=this.media,v={width:0,height:0};if(c){var O=c.getBoundingClientRect();v.width=O.width,v.height=O.height,!v.width&&!v.height&&(v.width=O.right-O.left||c.width||0,v.height=O.bottom-O.top||c.height||0)}return this.clientRect=v,v},_.isLevelAllowed=function(c,v){return v===void 0&&(v=[]),v.indexOf(c)===-1},_.getMaxLevelByMediaSize=function(c,v,O){if(!c||!c.length)return-1;for(var w=function(l,u){return u?l.width!==u.width||l.height!==u.height:!0},b=c.length-1,E=0;E<c.length;E+=1){var s=c[E];if((s.width>=v||s.height>=O)&&w(s,c[E+1])){b=E;break}}return b},M(_,[{key:"mediaWidth",get:function(){return this.getDimensions().width*_.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*_.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var c=1;try{c=self.devicePixelRatio}catch(v){}return c}}]),_}();K.default=N},"./src/controller/cmcd-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return w});var H=L("./src/events.ts"),k=L("./src/types/cmcd.ts"),M=L("./src/utils/buffer-helper.ts"),N=L("./src/utils/logger.ts");function _(b,E){for(var s=0;s<E.length;s++){var a=E[s];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(b,a.key,a)}}function P(b,E,s){return E&&_(b.prototype,E),s&&_(b,s),b}function D(b,E){var s=typeof Symbol!="undefined"&&b[Symbol.iterator]||b["@@iterator"];if(s)return(s=s.call(b)).next.bind(s);if(Array.isArray(b)||(s=c(b))||E&&b&&typeof b.length=="number"){s&&(b=s);var a=0;return function(){return a>=b.length?{done:!0}:{done:!1,value:b[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 c(b,E){if(!b)return;if(typeof b=="string")return v(b,E);var s=Object.prototype.toString.call(b).slice(8,-1);if(s==="Object"&&b.constructor&&(s=b.constructor.name),s==="Map"||s==="Set")return Array.from(b);if(s==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(s))return v(b,E)}function v(b,E){(E==null||E>b.length)&&(E=b.length);for(var s=0,a=new Array(E);s<E;s++)a[s]=b[s];return a}function O(){return O=Object.assign||function(b){for(var E=1;E<arguments.length;E++){var s=arguments[E];for(var a in s)Object.prototype.hasOwnProperty.call(s,a)&&(b[a]=s[a])}return b},O.apply(this,arguments)}var w=function(){function b(s){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:k.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,h=a.hls.levels[g.level],A=a.getObjectType(g),T={d:g.duration*1e3,ot:A};(A===k.CMCDObjectType.VIDEO||A===k.CMCDObjectType.AUDIO||A==k.CMCDObjectType.MUXED)&&(T.br=h.bitrate/1e3,T.tb=a.getTopBandwidth(A),T.bl=a.getBufferLength(A)),a.apply(C,T)}catch(f){N.logger.warn("Could not generate segment CMCD data.",f)}},this.hls=s;var l=this.config=s.config,u=l.cmcd;u!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=u.sessionId||b.uuid(),this.cid=u.contentId,this.useHeaders=u.useHeaders===!0,this.registerListeners())}var E=b.prototype;return E.registerListeners=function(){var a=this.hls;a.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(H.Events.BUFFER_CREATED,this.onBufferCreated,this)},E.unregisterListeners=function(){var a=this.hls;a.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(H.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},E.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},E.onMediaAttached=function(a,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},E.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},E.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},E.createData=function(){var a;return{v:k.CMCDVersion,sf:k.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}},E.apply=function(a,l){l===void 0&&(l={}),O(l,this.createData());var u=l.ot===k.CMCDObjectType.INIT||l.ot===k.CMCDObjectType.VIDEO||l.ot===k.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=b.toHeaders(l);if(!Object.keys(C).length)return;a.headers||(a.headers={}),O(a.headers,C)}else{var g=b.toQuery(l);if(!g)return;a.url=b.appendQueryToUri(a.url,g)}},E.getObjectType=function(a){var l=a.type;return l==="subtitle"?k.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?k.CMCDObjectType.INIT:l==="audio"?k.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?k.CMCDObjectType.VIDEO:k.CMCDObjectType.MUXED:void 0},E.getTopBandwidth=function(a){for(var l=0,u=a===k.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,C=D(u),g;!(g=C()).done;){var h=g.value;h.bitrate>l&&(l=h.bitrate)}return l>0?l:NaN},E.getBufferLength=function(a){var l=this.hls.media,u=a===k.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},E.createPlaylistLoader=function(){var a=this.config.pLoader,l=this.applyPlaylistData,u=a||this.config.loader;return function(){function C(h){this.loader=void 0,this.loader=new u(h)}var g=C.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(A,T,f){l(A),this.loader.load(A,T,f)},P(C,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),C}()},E.createFragmentLoader=function(){var a=this.config.fLoader,l=this.applyFragmentData,u=a||this.config.loader;return function(){function C(h){this.loader=void 0,this.loader=new u(h)}var g=C.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(A,T,f){l(A),this.loader.load(A,T,f)},P(C,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),C}()},b.uuid=function(){var a=URL.createObjectURL(new Blob),l=a.toString();return URL.revokeObjectURL(a),l.substr(l.lastIndexOf("/")+1)},b.serialize=function(a){for(var l=[],u=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},C=function(U){return Math.round(U)},g=function(U){return C(U/100)*100},h=function(U){return encodeURIComponent(U)},A={br:C,d:C,bl:g,dl:g,mtp:g,nor:h,rtp:g,tb:C},T=Object.keys(a||{}).sort(),f=D(T),m;!(m=f()).done;){var d=m.value,o=a[d];if(!u(o))continue;if(d==="v"&&o===1)continue;if(d=="pr"&&o===1)continue;var x=A[d];x&&(o=x(o));var y=typeof o,p=void 0;d==="ot"||d==="sf"||d==="st"?p=d+"="+o:y==="boolean"?p=d:y==="number"?p=d+"="+o:p=d+"="+JSON.stringify(o),l.push(p)}return l.join(",")},b.toHeaders=function(a){for(var l=Object.keys(a),u={},C=["Object","Request","Session","Status"],g=[{},{},{},{}],h={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},A=0,T=l;A<T.length;A++){var f=T[A],m=h[f]!=null?h[f]:1;g[m][f]=a[f]}for(var d=0;d<g.length;d++){var o=b.serialize(g[d]);o&&(u["CMCD-"+C[d]]=o)}return u},b.toQuery=function(a){return"CMCD="+encodeURIComponent(b.serialize(a))},b.appendQueryToUri=function(a,l){if(!l)return a;var u=a.includes("?")?"&":"?";return""+a+u+l},b}()},"./src/controller/eme-controller.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/events.ts"),k=L("./src/errors.ts"),M=L("./src/utils/logger.ts"),N=L("./src/utils/mediakeys-helper.ts");function _(w,b){for(var E=0;E<b.length;E++){var s=b[E];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(w,s.key,s)}}function P(w,b,E){return b&&_(w.prototype,b),E&&_(w,E),w}var D=3,c=function(b,E,s){var a={audioCapabilities:[],videoCapabilities:[]};return b.forEach(function(l){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:s.audioRobustness||""})}),E.forEach(function(l){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:s.videoRobustness||""})}),[a]},v=function(b,E,s,a){switch(b){case N.KeySystems.WIDEVINE:return c(E,s,a);default:throw new Error("Unknown key-system: "+b)}},O=function(){function w(E){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=E,this._config=E.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 b=w.prototype;return b.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},b._registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},b._unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},b.getLicenseServerUrl=function(s){switch(s){case N.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+s+'"')},b._attemptKeySystemAccess=function(s,a,l){var u=this,C=v(s,a,l,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var g=this.requestMediaKeySystemAccess(s,C);this.mediaKeysPromise=g.then(function(h){return u._onMediaKeySystemAccessObtained(s,h)}),g.catch(function(h){M.logger.error('Failed to obtain key-system "'+s+'" access:',h)})},b._onMediaKeySystemAccessObtained=function(s,a){var l=this;M.logger.log('Access for key-system "'+s+'" obtained');var u={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:s};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 "'+s+'"'),l._onMediaKeysCreated(),g});return C.catch(function(g){M.logger.error("Failed to create media-keys:",g)}),C},b._onMediaKeysCreated=function(){var s=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),s._onNewMediaKeySession(a.mediaKeysSession))})},b._onNewMediaKeySession=function(s){var a=this;M.logger.log("New key-system session "+s.sessionId),s.addEventListener("message",function(l){a._onKeySessionMessage(s,l.message)},!1)},b._onKeySessionMessage=function(s,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"),s.update(l)})},b.onMediaEncrypted=function(s){var a=this;if(M.logger.log('Media is encrypted using "'+s.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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(C){if(!a._media)return;a._attemptSetMediaKeys(C),a._generateRequestWithPreferredKeySession(s.initDataType,s.initData)};this.mediaKeysPromise.then(l).catch(l)},b._attemptSetMediaKeys=function(s){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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},b._generateRequestWithPreferredKeySession=function(s,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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+s+'" init data type'),u.mediaKeysSessionInitialized=!0,C.generateRequest(s,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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},b._createLicenseXhr=function(s,a,l){var u=new XMLHttpRequest;u.responseType="arraybuffer",u.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,u,s,a,l);var C=this._licenseXhrSetup;if(C)try{C.call(this.hls,u,s),C=void 0}catch(g){M.logger.error(g)}try{u.readyState||u.open("POST",s,!0),C&&C.call(this.hls,u,s)}catch(g){throw new Error("issue setting up KeySystem license XHR "+g)}return u},b._onLicenseRequestReadyStageChange=function(s,a,l,u){switch(s.readyState){case 4:if(s.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var C=s.response,g=this._licenseResponseCallback;if(g)try{C=g.call(this.hls,s,a)}catch(A){M.logger.error(A)}u(C)}else{if(M.logger.error("License Request XHR failed ("+a+"). Status: "+s.status+" ("+s.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>D){this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=D-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(l,u)}break}},b._generateLicenseRequestChallenge=function(s,a){switch(s.mediaKeySystemDomain){case N.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+s.mediaKeySystemDomain)},b._requestLicense=function(s,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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var u=this.getLicenseServerUrl(l.mediaKeySystemDomain),C=this._createLicenseXhr(u,s,a);M.logger.log("Sending license request to URL: "+u);var g=this._generateLicenseRequestChallenge(l,s);C.send(g)}catch(h){M.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},b.onMediaAttached=function(s,a){if(!this._emeEnabled)return;var l=a.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},b.onMediaDetached=function(){var s=this._media,a=this._mediaKeysList;if(!s)return;s.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 s.setMediaKeys(null)}).catch(function(){})},b.onManifestParsed=function(s,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)},P(w,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),w}();K.default=O},"./src/controller/fps-controller.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/events.ts"),k=L("./src/utils/logger.ts"),M=function(){function N(P){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=P,this.registerListeners()}var _=N.prototype;return _.setStreamController=function(D){this.streamController=D},_.registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},_.unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching)},_.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},_.onMediaAttaching=function(D,c){var v=this.hls.config;if(v.capLevelOnFPSDrop){var O=c.media instanceof self.HTMLVideoElement?c.media:null;this.media=O,O&&typeof O.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),v.fpsDroppedMonitoringPeriod)}},_.checkFPS=function(D,c,v){var O=performance.now();if(c){if(this.lastTime){var w=O-this.lastTime,b=v-this.lastDroppedFrames,E=c-this.lastDecodedFrames,s=1e3*b/w,a=this.hls;if(a.trigger(H.Events.FPS_DROP,{currentDropped:b,currentDecoded:E,totalDroppedFrames:v}),s>0&&b>a.config.fpsDroppedMonitoringThreshold*E){var l=a.currentLevel;k.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(H.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:a.currentLevel}),a.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=O,this.lastDroppedFrames=v,this.lastDecodedFrames=c}},_.checkFPSInterval=function(){var D=this.media;if(D)if(this.isVideoPlaybackQualityAvailable){var c=D.getVideoPlaybackQuality();this.checkFPS(D,c.totalVideoFrames,c.droppedVideoFrames)}else this.checkFPS(D,D.webkitDecodedFrameCount,D.webkitDroppedFrameCount)},N}();K.default=M},"./src/controller/fragment-finders.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"findFragmentByPDT",function(){return M}),L.d(K,"findFragmentByPTS",function(){return N}),L.d(K,"fragmentWithinToleranceTest",function(){return _}),L.d(K,"pdtWithinToleranceTest",function(){return P}),L.d(K,"findFragWithCC",function(){return D});var H=L("./src/polyfills/number.ts"),k=L("./src/utils/binary-search.ts");function M(c,v,O){if(v===null||!Array.isArray(c)||!c.length||!Object(H.isFiniteNumber)(v))return null;var w=c[0].programDateTime;if(v<(w||0))return null;var b=c[c.length-1].endProgramDateTime;if(v>=(b||0))return null;O=O||0;for(var E=0;E<c.length;++E){var s=c[E];if(P(v,O,s))return s}return null}function N(c,v,O,w){O===void 0&&(O=0),w===void 0&&(w=0);var b=null;if(c?b=v[c.sn-v[0].sn+1]||null:O===0&&v[0].start===0&&(b=v[0]),b&&_(O,w,b)===0)return b;var E=k.default.search(v,_.bind(null,O,w));return E||b}function _(c,v,O){c===void 0&&(c=0),v===void 0&&(v=0);var w=Math.min(v,O.duration+(O.deltaPTS?O.deltaPTS:0));return O.start+O.duration-w<=c?1:O.start-w>c&&O.start?-1:0}function P(c,v,O){var w=Math.min(v,O.duration+(O.deltaPTS?O.deltaPTS:0))*1e3,b=O.endProgramDateTime||0;return b-w>c}function D(c,v){return k.default.search(c,function(O){return O.cc<v?1:O.cc>v?-1:0})}},"./src/controller/fragment-tracker.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"FragmentState",function(){return M}),L.d(K,"FragmentTracker",function(){return N});var H=L("./src/events.ts"),k=L("./src/types/loader.ts"),M;(function(D){D.NOT_LOADED="NOT_LOADED",D.BACKTRACKED="BACKTRACKED",D.APPENDING="APPENDING",D.PARTIAL="PARTIAL",D.OK="OK"})(M||(M={}));var N=function(){function D(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 c=D.prototype;return c._registerListeners=function(){var O=this.hls;O.on(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),O.on(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),O.on(H.Events.FRAG_LOADED,this.onFragLoaded,this)},c._unregisterListeners=function(){var O=this.hls;O.off(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),O.off(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),O.off(H.Events.FRAG_LOADED,this.onFragLoaded,this)},c.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},c.getAppendedFrag=function(O,w){if(w===k.PlaylistLevelType.MAIN){var b=this.activeFragment,E=this.activeParts;if(!b)return null;if(E)for(var s=E.length;s--;){var a=E[s],l=a?a.end:b.appendedPTS;if(a.start<=O&&l!==void 0&&O<=l)return s>9&&(this.activeParts=E.slice(s-9)),a}else if(b.start<=O&&b.appendedPTS!==void 0&&O<=b.appendedPTS)return b}return this.getBufferedFrag(O,w)},c.getBufferedFrag=function(O,w){for(var b=this.fragments,E=Object.keys(b),s=E.length;s--;){var a=b[E[s]];if((a==null?void 0:a.body.type)===w&&a.buffered){var l=a.body;if(l.start<=O&&O<=l.end)return l}}return null},c.detectEvictedFragments=function(O,w,b){var E=this;Object.keys(this.fragments).forEach(function(s){var a=E.fragments[s];if(!a)return;if(!a.buffered){a.body.type===b&&E.removeFragment(a.body);return}var l=a.range[O];if(!l)return;l.time.some(function(u){var C=!E.isTimeBuffered(u.startPTS,u.endPTS,w);return C&&E.removeFragment(a.body),C})})},c.detectPartialFragments=function(O){var w=this,b=this.timeRanges,E=O.frag,s=O.part;if(!b||E.sn==="initSegment")return;var a=P(E),l=this.fragments[a];if(!l)return;Object.keys(b).forEach(function(u){var C=E.elementaryStreams[u];if(!C)return;var g=b[u],h=s!==null||C.partial===!0;l.range[u]=w.getBufferedTimes(E,s,h,g)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},c.fragBuffered=function(O){var w=P(O),b=this.fragments[w];b&&(b.backtrack=b.loaded=null,b.buffered=!0)},c.getBufferedTimes=function(O,w,b,E){for(var s={time:[],partial:b},a=w?w.start:O.start,l=w?w.end:O.end,u=O.minEndPTS||l,C=O.maxStartPTS||a,g=0;g<E.length;g++){var h=E.start(g)-this.bufferPadding,A=E.end(g)+this.bufferPadding;if(C>=h&&u<=A){s.time.push({startPTS:Math.max(a,E.start(g)),endPTS:Math.min(l,E.end(g))});break}else if(a<A&&l>h)s.partial=!0,s.time.push({startPTS:Math.max(a,E.start(g)),endPTS:Math.min(l,E.end(g))});else if(l<=h)break}return s},c.getPartialFragment=function(O){var w=null,b,E,s,a=0,l=this.bufferPadding,u=this.fragments;return Object.keys(u).forEach(function(C){var g=u[C];if(!g)return;_(g)&&(E=g.body.start-l,s=g.body.end+l,O>=E&&O<=s&&(b=Math.min(O-E,s-O),a<=b&&(w=g.body,a=b)))}),w},c.getState=function(O){var w=P(O),b=this.fragments[w];return b?b.buffered?_(b)?M.PARTIAL:M.OK:b.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},c.backtrack=function(O,w){var b=P(O),E=this.fragments[b];if(!E||E.backtrack)return null;var s=E.backtrack=w||E.loaded;return E.loaded=null,s},c.getBacktrackData=function(O){var w=P(O),b=this.fragments[w];if(b){var E,s=b.backtrack;if(s!=null&&(E=s.payload)!==null&&E!==void 0&&E.byteLength)return s;this.removeFragment(O)}return null},c.isTimeBuffered=function(O,w,b){for(var E,s,a=0;a<b.length;a++){if(E=b.start(a)-this.bufferPadding,s=b.end(a)+this.bufferPadding,O>=E&&w<=s)return!0;if(w<=E)return!1}return!1},c.onFragLoaded=function(O,w){var b=w.frag,E=w.part;if(b.sn==="initSegment"||b.bitrateTest||E)return;var s=P(b);this.fragments[s]={body:b,loaded:w,backtrack:null,buffered:!1,range:Object.create(null)}},c.onBufferAppended=function(O,w){var b=this,E=w.frag,s=w.part,a=w.timeRanges;if(E.type===k.PlaylistLevelType.MAIN)if(this.activeFragment=E,s){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(s)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(u){var C=a[u];if(b.detectEvictedFragments(u,C),!s)for(var g=0;g<C.length;g++)E.appendedPTS=Math.max(C.end(g),E.appendedPTS||0)})},c.onFragBuffered=function(O,w){this.detectPartialFragments(w)},c.hasFragment=function(O){var w=P(O);return!!this.fragments[w]},c.removeFragmentsInRange=function(O,w,b){var E=this;Object.keys(this.fragments).forEach(function(s){var a=E.fragments[s];if(!a)return;if(a.buffered){var l=a.body;l.type===b&&l.start<w&&l.end>O&&E.removeFragment(l)}})},c.removeFragment=function(O){var w=P(O);O.stats.loaded=0,O.clearElementaryStreamInfo(),delete this.fragments[w]},c.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},D}();function _(D){var c,v;return D.buffered&&(((c=D.range.video)===null||c===void 0?void 0:c.partial)||((v=D.range.audio)===null||v===void 0?void 0:v.partial))}function P(D){return D.type+"_"+D.level+"_"+D.urlId+"_"+D.sn}},"./src/controller/gap-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"STALL_MINIMUM_DURATION_MS",function(){return _}),L.d(K,"MAX_START_GAP_JUMP",function(){return P}),L.d(K,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return D}),L.d(K,"SKIP_BUFFER_RANGE_START",function(){return c}),L.d(K,"default",function(){return v});var H=L("./src/utils/buffer-helper.ts"),k=L("./src/errors.ts"),M=L("./src/events.ts"),N=L("./src/utils/logger.ts"),_=250,P=2,D=.1,c=.05,v=function(){function O(b,E,s,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=b,this.media=E,this.fragmentTracker=s,this.hls=a}var w=O.prototype;return w.destroy=function(){this.hls=this.fragmentTracker=this.media=null},w.poll=function(E){var s=this.config,a=this.media,l=this.stalled,u=a.currentTime,C=a.seeking,g=this.seeking&&!C,h=!this.seeking&&C;if(this.seeking=C,u!==E){if(this.moved=!0,l!==null){if(this.stallReported){var A=self.performance.now()-l;N.logger.warn("playback not stuck anymore @"+u+", after "+Math.round(A)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||g)&&(this.stalled=null),a.paused||a.ended||a.playbackRate===0||!H.BufferHelper.getBuffered(a).length)return;var T=H.BufferHelper.bufferInfo(a,u,0),f=T.len>0,m=T.nextStart||0;if(!f&&!m)return;if(C){var d=T.len>P,o=!m||m-u>P&&!this.fragmentTracker.getPartialFragment(u);if(d||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var x,y=Math.max(m,T.start||0)-u,p=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,R=p==null||((x=p.details)===null||x===void 0)?void 0:x.live,U=R?p.details.targetduration*2:P;if(y>0&&y<=U){this._trySkipBufferHole(null);return}}var B=self.performance.now();if(l===null){this.stalled=B;return}var z=B-l;!C&&z>=_&&this._reportStall(T.len);var j=H.BufferHelper.bufferInfo(a,u,s.maxBufferHole);this._tryFixBufferStall(j,z)},w._tryFixBufferStall=function(E,s){var a=this.config,l=this.fragmentTracker,u=this.media,C=u.currentTime,g=l.getPartialFragment(C);if(g){var h=this._trySkipBufferHole(g);if(h)return}E.len>a.maxBufferHole&&s>a.highBufferWatchdogPeriod*1e3&&(N.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},w._reportStall=function(E){var s=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="+E+")"),s.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:E}))},w._trySkipBufferHole=function(E){for(var s=this.config,a=this.hls,l=this.media,u=l.currentTime,C=0,g=H.BufferHelper.getBuffered(l),h=0;h<g.length;h++){var A=g.start(h);if(u+s.maxBufferHole>=C&&u<A){var T=Math.max(A+c,l.currentTime+D);return N.logger.warn("skipping hole, adjusting currentTime from "+u+" to "+T),this.moved=!0,this.stalled=null,l.currentTime=T,E&&a.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+u+" to "+T,frag:E}),T}C=g.end(h)}return 0},w._tryNudgeBuffer=function(){var E=this.config,s=this.hls,a=this.media,l=a.currentTime,u=(this.nudgeRetry||0)+1;if(this.nudgeRetry=u,u<E.nudgeMaxRetry){var C=l+u*E.nudgeOffset;N.logger.warn("Nudging 'currentTime' from "+l+" to "+C),a.currentTime=C,s.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else N.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+E.nudgeMaxRetry+" nudges"),s.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},O}()},"./src/controller/id3-track-controller.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/events.ts"),k=L("./src/utils/texttrack-utils.ts"),M=L("./src/demux/id3.ts"),N=.25,_=function(){function P(c){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=c,this._registerListeners()}var D=P.prototype;return D.destroy=function(){this._unregisterListeners()},D._registerListeners=function(){var v=this.hls;v.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.on(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D._unregisterListeners=function(){var v=this.hls;v.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.off(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D.onMediaAttached=function(v,O){this.media=O.media},D.onMediaDetaching=function(){if(!this.id3Track)return;Object(k.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},D.getID3Track=function(v){if(!this.media)return;for(var O=0;O<v.length;O++){var w=v[O];if(w.kind==="metadata"&&w.label==="id3")return Object(k.sendAddTrackEvent)(w,this.media),w}return this.media.addTextTrack("metadata","id3")},D.onFragParsingMetadata=function(v,O){if(!this.media)return;var w=O.frag,b=O.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var E=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,s=0;s<b.length;s++){var a=M.getID3Frames(b[s].data);if(a){var l=b[s].pts,u=s<b.length-1?b[s+1].pts:w.end,C=u-l;C<=0&&(u=l+N);for(var g=0;g<a.length;g++){var h=a[g];if(!M.isTimeStampFrame(h)){var A=new E(l,u,"");A.value=h,this.id3Track.addCue(A)}}}}},D.onBufferFlushing=function(v,O){var w=O.startOffset,b=O.endOffset,E=O.type;if(!E||E==="audio"){var s=this.id3Track;s&&Object(k.removeCuesInRange)(s,w,b)}},P}();K.default=_},"./src/controller/latency-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return P});var H=L("./src/errors.ts"),k=L("./src/events.ts"),M=L("./src/utils/logger.ts");function N(D,c){for(var v=0;v<c.length;v++){var O=c[v];O.enumerable=O.enumerable||!1,O.configurable=!0,"value"in O&&(O.writable=!0),Object.defineProperty(D,O.key,O)}}function _(D,c,v){return c&&N(D.prototype,c),v&&N(D,v),D}var P=function(){function D(v){var O=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 O.timeupdate()},this.hls=v,this.config=v.config,this.registerListeners()}var c=D.prototype;return c.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},c.registerListeners=function(){this.hls.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(k.Events.ERROR,this.onError,this)},c.unregisterListeners=function(){this.hls.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(k.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(k.Events.ERROR,this.onError)},c.onMediaAttached=function(O,w){this.media=w.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},c.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},c.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},c.onLevelUpdated=function(O,w){var b=w.details;this.levelDetails=b,b.advanced&&this.timeupdate(),!b.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},c.onError=function(O,w){if(w.details!==H.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},c.timeupdate=function(){var O=this.media,w=this.levelDetails;if(!O||!w)return;this.currentTime=O.currentTime;var b=this.computeLatency();if(b===null)return;this._latency=b;var E=this.config,s=E.lowLatencyMode,a=E.maxLiveSyncPlaybackRate;if(!s||a===1)return;var l=this.targetLatency;if(l===null)return;var u=b-l,C=Math.min(this.maxLatency,l+w.targetduration),g=u<C;if(w.live&&g&&u>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,a)),A=Math.round(2/(1+Math.exp(-.75*u-this.edgeStalled))*20)/20;O.playbackRate=Math.min(h,Math.max(1,A))}else O.playbackRate!==1&&O.playbackRate!==0&&(O.playbackRate=1)},c.estimateLiveEdge=function(){var O=this.levelDetails;return O===null?null:O.edge+O.age},c.computeLatency=function(){var O=this.estimateLiveEdge();return O===null?null:O-this.currentTime},_(D,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var O=this.config,w=this.levelDetails;return O.liveMaxLatencyDuration!==void 0?O.liveMaxLatencyDuration:w?O.liveMaxLatencyDurationCount*w.targetduration:0}},{key:"targetLatency",get:function(){var O=this.levelDetails;if(O===null)return null;var w=O.holdBack,b=O.partHoldBack,E=O.targetduration,s=this.config,a=s.liveSyncDuration,l=s.liveSyncDurationCount,u=s.lowLatencyMode,C=this.hls.userConfig,g=u&&b||w;(C.liveSyncDuration||C.liveSyncDurationCount||g===0)&&(g=a!==void 0?a:l*E);var h=E,A=1;return g+Math.min(this.stallCount*A,h)}},{key:"liveSyncPosition",get:function(){var O=this.estimateLiveEdge(),w=this.targetLatency,b=this.levelDetails;if(O===null||w===null||b===null)return null;var E=b.edge,s=O-w-this.edgeStalled,a=E-b.totalduration,l=E-(this.config.lowLatencyMode&&b.partTarget||b.targetduration);return Math.min(Math.max(a,s),l)}},{key:"drift",get:function(){var O=this.levelDetails;return O===null?1:O.drift}},{key:"edgeStalled",get:function(){var O=this.levelDetails;if(O===null)return 0;var w=(this.config.lowLatencyMode&&O.partTarget||O.targetduration)*3;return Math.max(O.age-w,0)}},{key:"forwardBufferLength",get:function(){var O=this.media,w=this.levelDetails;if(!O||!w)return 0;var b=O.buffered.length;return b?O.buffered.end(b-1):w.edge-this.currentTime}}]),D}()},"./src/controller/level-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return s});var H=L("./src/types/level.ts"),k=L("./src/events.ts"),M=L("./src/errors.ts"),N=L("./src/utils/codecs.ts"),_=L("./src/controller/level-helper.ts"),P=L("./src/controller/base-playlist-controller.ts"),D=L("./src/types/loader.ts");function c(){return c=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},c.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 O(a,l,u){return l&&v(a.prototype,l),u&&v(a,u),a}function w(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,b(a,l)}function b(a,l){return b=Object.setPrototypeOf||function(C,g){return C.__proto__=g,C},b(a,l)}var E=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),s=function(a){w(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(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.on(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.on(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),g.on(k.Events.ERROR,this.onError,this)},u._unregisterListeners=function(){var g=this.hls;g.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.off(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.off(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),g.off(k.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(h){h.loadError=0}),a.prototype.startLoad.call(this)},u.onManifestLoaded=function(g,h){var A=[],T=[],f=[],m,d={},o,x=!1,y=!1,p=!1;if(h.levels.forEach(function(z){var j=z.attrs;x=x||!!(z.width&&z.height),y=y||!!z.videoCodec,p=p||!!z.audioCodec,E&&z.audioCodec&&z.audioCodec.indexOf("mp4a.40.34")!==-1&&(z.audioCodec=void 0);var F=z.bitrate+"-"+z.attrs.RESOLUTION+"-"+z.attrs.CODECS;o=d[F],o?o.url.push(z.url):(o=new H.Level(z),d[F]=o,A.push(o)),j&&(j.AUDIO&&Object(_.addGroupId)(o,"audio",j.AUDIO),j.SUBTITLES&&Object(_.addGroupId)(o,"text",j.SUBTITLES))}),(x||y)&&p&&(A=A.filter(function(z){var j=z.videoCodec,F=z.width,X=z.height;return!!j||!!(F&&X)})),A=A.filter(function(z){var j=z.audioCodec,F=z.videoCodec;return(!j||Object(N.isCodecSupportedInMp4)(j,"audio"))&&(!F||Object(N.isCodecSupportedInMp4)(F,"video"))}),h.audioTracks&&(T=h.audioTracks.filter(function(z){return!z.audioCodec||Object(N.isCodecSupportedInMp4)(z.audioCodec,"audio")}),Object(_.assignTrackIdsByGroup)(T)),h.subtitles&&(f=h.subtitles,Object(_.assignTrackIdsByGroup)(f)),A.length>0){m=A[0].bitrate,A.sort(function(z,j){return z.bitrate-j.bitrate}),this._levels=A;for(var R=0;R<A.length;R++)if(A[R].bitrate===m){this._firstLevel=R,this.log("manifest loaded, "+A.length+" level(s) found, first bitrate: "+m);break}var U=p&&!y,B={levels:A,audioTracks:T,subtitleTracks:f,firstLevel:this._firstLevel,stats:h.stats,audio:p,video:y,altAudio:!U&&T.some(function(z){return!!z.url})};this.hls.trigger(k.Events.MANIFEST_PARSED,B),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(k.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(g,h){if(a.prototype.onError.call(this,g,h),h.fatal)return;var A=h.context,T=this._levels[this.currentLevelIndex];if(A&&(A.type===D.PlaylistContextType.AUDIO_TRACK&&T.audioGroupIds&&A.groupId===T.audioGroupIds[T.urlId]||A.type===D.PlaylistContextType.SUBTITLE_TRACK&&T.textGroupIds&&A.groupId===T.textGroupIds[T.urlId])){this.redundantFailover(this.currentLevelIndex);return}var f=!1,m=!0,d;switch(h.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(h.frag){var o=this._levels[h.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(d=h.frag.level)):d=h.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:A&&(A.deliveryDirectives&&(m=!1),d=A.level),f=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:d=h.level,f=!0;break}d!==void 0&&this.recoverLevel(h,d,f,m)},u.recoverLevel=function(g,h,A,T){var f=g.details,m=this._levels[h];if(m.loadError++,A){var d=this.retryLoadingOrFail(g);if(d)g.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(T){var o=m.url.length;if(o>1&&m.loadError<o)g.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var x=h===0?this._levels.length-1:h-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 h=this._levels[g],A=h.url.length;if(A>1){var T=(h.urlId+1)%A;this.warn("Switching to redundant URL-id "+T),this._levels.forEach(function(f){f.urlId=T}),this.level=g}},u.onFragLoaded=function(g,h){var A=h.frag;if(A!==void 0&&A.type===D.PlaylistLevelType.MAIN){var T=this._levels[A.level];T!==void 0&&(T.fragmentError=0,T.loadError=0)}},u.onLevelLoaded=function(g,h){var A,T=h.level,f=h.details,m=this._levels[T];if(!m){var d;this.warn("Invalid level index "+T),(d=h.deliveryDirectives)!==null&&d!==void 0&&d.skip&&(f.deltaUpdateFailed=!0);return}T===this.currentLevelIndex?(m.fragmentError===0&&(m.loadError=0,this.retryCount=0),this.playlistLoaded(T,h,m.details)):(A=h.deliveryDirectives)!==null&&A!==void 0&&A.skip&&(f.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(g,h){var A=this.hls.levels[this.currentLevelIndex];if(!A)return;if(A.audioGroupIds){for(var T=-1,f=this.hls.audioTracks[h.id].groupId,m=0;m<A.audioGroupIds.length;m++)if(A.audioGroupIds[m]===f){T=m;break}T!==A.urlId&&(A.urlId=T,this.startLoad())}},u.loadPlaylist=function(g){var h=this.currentLevelIndex,A=this._levels[h];if(this.canLoad&&A&&A.url.length>0){var T=A.urlId,f=A.url[T];if(g)try{f=g.addDirectives(f)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("Attempt loading level index "+h+(g?" at sn "+g.msn+" part "+g.part:"")+" with URL-id "+T+" "+f),this.clearTimer(),this.hls.trigger(k.Events.LEVEL_LOADING,{url:f,level:h,id:T,deliveryDirectives:g||null})}},u.removeLevel=function(g,h){var A=function(m,d){return d!==h},T=this._levels.filter(function(f,m){return m!==g?!0:f.url.length>1&&h!==void 0?(f.url=f.url.filter(A),f.audioGroupIds&&(f.audioGroupIds=f.audioGroupIds.filter(A)),f.textGroupIds&&(f.textGroupIds=f.textGroupIds.filter(A)),f.urlId=0,!0):!1}).map(function(f,m){var d=f.details;return d!=null&&d.fragments&&d.fragments.forEach(function(o){o.level=m}),f});this._levels=T,this.hls.trigger(k.Events.LEVELS_UPDATED,{levels:T})},O(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(g){var h,A=this._levels;if(A.length===0)return;if(this.currentLevelIndex===g&&(h=A[g])!==null&&h!==void 0&&h.details)return;if(g<0||g>=A.length){var T=g<0;if(this.hls.trigger(k.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:g,fatal:T,reason:"invalid level idx"}),T)return;g=Math.min(g,A.length-1)}this.clearTimer();var f=this.currentLevelIndex,m=A[f],d=A[g];this.log("switching to level "+g+" from "+f),this.currentLevelIndex=g;var o=c({},d,{level:g,maxBitrate:d.maxBitrate,uri:d.uri,urlId:d.urlId});delete o._urlId,this.hls.trigger(k.Events.LEVEL_SWITCHING,o);var x=d.details;if(!x||x.live){var y=this.switchParams(d.uri,m==null?void 0:m.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}(P.default)},"./src/controller/level-helper.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"addGroupId",function(){return M}),L.d(K,"assignTrackIdsByGroup",function(){return N}),L.d(K,"updatePTS",function(){return _}),L.d(K,"updateFragPTSDTS",function(){return D}),L.d(K,"mergeDetails",function(){return c}),L.d(K,"mapPartIntersection",function(){return v}),L.d(K,"mapFragmentIntersection",function(){return O}),L.d(K,"adjustSliding",function(){return w}),L.d(K,"addSliding",function(){return b}),L.d(K,"computeReloadInterval",function(){return E}),L.d(K,"getFragmentWithSN",function(){return s}),L.d(K,"getPartWith",function(){return a});var H=L("./src/polyfills/number.ts"),k=L("./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 _(l,u,C){var g=l[u],h=l[C];P(g,h)}function P(l,u){var C=u.startPTS;if(Object(H.isFiniteNumber)(C)){var g=0,h;u.sn>l.sn?(g=C-l.start,h=l):(g=l.start-C,h=u),h.duration!==g&&(h.duration=g)}else if(u.sn>l.sn){var A=l.cc===u.cc;A&&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 D(l,u,C,g,h,A){var T=g-C;T<=0&&(k.logger.warn("Fragment should have a positive duration",u),g=C+u.duration,A=h+u.duration);var f=C,m=g,d=u.startPTS,o=u.endPTS;if(Object(H.isFiniteNumber)(d)){var x=Math.abs(d-C);Object(H.isFiniteNumber)(u.deltaPTS)?u.deltaPTS=Math.max(x,u.deltaPTS):u.deltaPTS=x,f=Math.max(C,d),C=Math.min(C,d),h=Math.min(h,u.startDTS),m=Math.min(g,o),g=Math.max(g,o),A=Math.max(A,u.endDTS)}u.duration=g-C;var y=C-u.start;u.appendedPTS=g,u.start=u.startPTS=C,u.maxStartPTS=f,u.startDTS=h,u.endPTS=g,u.minEndPTS=m,u.endDTS=A;var p=u.sn;if(!l||p<l.startSN||p>l.endSN)return 0;var R,U=p-l.startSN,B=l.fragments;for(B[U]=u,R=U;R>0;R--)P(B[R],B[R-1]);for(R=U;R<B.length-1;R++)P(B[R],B[R+1]);return l.fragmentHint&&P(B[B.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,y}function c(l,u){for(var C=null,g=l.fragments,h=g.length-1;h>=0;h--){var A=g[h].initSegment;if(A){C=A;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var T=0,f;if(O(l,u,function(R,U){R.relurl&&(T=R.cc-U.cc),Object(H.isFiniteNumber)(R.startPTS)&&Object(H.isFiniteNumber)(R.endPTS)&&(U.start=U.startPTS=R.startPTS,U.startDTS=R.startDTS,U.appendedPTS=R.appendedPTS,U.maxStartPTS=R.maxStartPTS,U.endPTS=R.endPTS,U.endDTS=R.endDTS,U.minEndPTS=R.minEndPTS,U.duration=R.endPTS-R.startPTS,U.duration&&(f=U),u.PTSKnown=u.alignedSliding=!0),U.elementaryStreams=R.elementaryStreams,U.loader=R.loader,U.stats=R.stats,U.urlId=R.urlId,R.initSegment&&(U.initSegment=R.initSegment,C=R.initSegment)}),C){var m=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments;m.forEach(function(R){var U;(!R.initSegment||R.initSegment.relurl===((U=C)===null||U===void 0?void 0:U.relurl))&&(R.initSegment=C)})}if(u.skippedSegments&&(u.deltaUpdateFailed=u.fragments.some(function(R){return!R}),u.deltaUpdateFailed)){k.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var d=u.skippedSegments;d--;)u.fragments.shift();u.startSN=u.fragments[0].sn,u.startCC=u.fragments[0].cc}var o=u.fragments;if(T){k.logger.warn("discontinuity sliding from playlist, take drift into account");for(var x=0;x<o.length;x++)o[x].cc+=T}u.skippedSegments&&(u.startCC=u.fragments[0].cc),v(l.partList,u.partList,function(R,U){U.elementaryStreams=R.elementaryStreams,U.stats=R.stats}),f?D(u,f,f.startPTS,f.endPTS,f.startDTS,f.endDTS):w(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,h=0,A=l.length;h<=A;h++){var T=l[h],f=u[h+g];T&&f&&T.index===f.index&&T.fragment.sn===f.fragment.sn?C(T,f):g--}}function O(l,u,C){for(var g=u.skippedSegments,h=Math.max(l.startSN,u.startSN)-u.startSN,A=(l.fragmentHint?1:0)+(g?u.endSN:Math.min(l.endSN,u.endSN))-u.startSN,T=u.startSN-l.startSN,f=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,m=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,d=h;d<=A;d++){var o=m[T+d],x=f[d];g&&!x&&d<g&&(x=u.fragments[d]=o),o&&x&&C(o,x)}}function w(l,u){var C=u.startSN+u.skippedSegments-l.startSN,g=l.fragments;if(C<0||C>=g.length)return;b(u,g[C].start)}function b(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 E(l,u){var C=1e3*l.levelTargetDuration,g=C/2,h=l.age,A=h>0&&h<C*3,T=u.loading.end-u.loading.start,f,m=l.availabilityDelay;if(l.updated===!1)if(A){var d=333*l.misses;f=Math.max(Math.min(g,T*2),d),l.availabilityDelay=(l.availabilityDelay||0)+f}else f=g;else A?(m=Math.min(m||C/2,h),l.availabilityDelay=m,f=m+C-h):f=C-T;return Math.round(f)}function s(l,u,C){if(!l||!l.details)return null;var g=l.details,h=g.fragments[u-g.startSN];return h||(h=g.fragmentHint,h&&h.sn===u?h: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 h=g.length;h--;){var A=g[h];if(A.index===C&&A.fragment.sn===u)return A}return null}},"./src/controller/stream-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return g});var H=L("./src/polyfills/number.ts"),k=L("./src/controller/base-stream-controller.ts"),M=L("./src/is-supported.ts"),N=L("./src/events.ts"),_=L("./src/utils/buffer-helper.ts"),P=L("./src/controller/fragment-tracker.ts"),D=L("./src/types/loader.ts"),c=L("./src/loader/fragment.ts"),v=L("./src/demux/transmuxer-interface.ts"),O=L("./src/types/transmuxer.ts"),w=L("./src/controller/gap-controller.ts"),b=L("./src/errors.ts"),E=L("./src/utils/logger.ts");function s(h,A){for(var T=0;T<A.length;T++){var f=A[T];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(h,f.key,f)}}function a(h,A,T){return A&&s(h.prototype,A),T&&s(h,T),h}function l(h,A){h.prototype=Object.create(A.prototype),h.prototype.constructor=h,u(h,A)}function u(h,A){return u=Object.setPrototypeOf||function(f,m){return f.__proto__=m,f},u(h,A)}var C=100,g=function(h){l(A,h);function A(f,m){var d;return d=h.call(this,f,m,"[stream-controller]")||this,d.audioCodecSwap=!1,d.gapController=null,d.level=-1,d._forceStartLoad=!1,d.altAudio=!1,d.audioOnly=!1,d.fragPlaying=null,d.onvplaying=null,d.onvseeked=null,d.fragLastKbps=0,d.stalled=!1,d.couldBacktrack=!1,d.audioCodecSwitch=!1,d.videoBuffer=null,d._registerListeners(),d}var T=A.prototype;return T._registerListeners=function(){var m=this.hls;m.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),m.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.on(N.Events.LEVEL_LOADING,this.onLevelLoading,this),m.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.on(N.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),m.on(N.Events.ERROR,this.onError,this),m.on(N.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),m.on(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.on(N.Events.BUFFER_CREATED,this.onBufferCreated,this),m.on(N.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),m.on(N.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),m.on(N.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T._unregisterListeners=function(){var m=this.hls;m.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),m.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.off(N.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),m.off(N.Events.ERROR,this.onError,this),m.off(N.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),m.off(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.off(N.Events.BUFFER_CREATED,this.onBufferCreated,this),m.off(N.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),m.off(N.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),m.off(N.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},T.startLoad=function(m){if(this.levels){var d=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}d>0&&m===-1&&(this.log("Override startPosition with lastCurrentTime @"+d.toFixed(3)),m=d),this.state=k.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=m,this.tick()}else this._forceStartLoad=!0,this.state=k.State.STOPPED},T.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},T.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_LEVEL:{var m,d=this.levels,o=this.level,x=d==null||((m=d[o])===null||m===void 0)?void 0:m.details;if(x&&(!x.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(x))break;this.state=k.State.IDLE;break}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var y,p=self.performance.now(),R=this.retryDate;(!R||p>=R||(y=this.media)!==null&&y!==void 0&&y.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=k.State.IDLE)}break;default:break}this.onTickEnd()},T.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},T.doTickIdle=function(){var m,d,o=this.hls,x=this.levelLastLoaded,y=this.levels,p=this.media,R=o.config,U=o.nextLoadLevel;if(x===null||!p&&(this.startFragRequested||!R.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!y||!y[U])return;var B=y[U];this.level=o.nextLoadLevel=U;var z=B.details;if(!z||this.state===k.State.WAITING_LEVEL||z.live&&this.levelLastLoaded!==U){this.state=k.State.WAITING_LEVEL;return}var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:p,D.PlaylistLevelType.MAIN);if(j===null)return;var F=j.len,X=this.getMaxBufferLength(B.maxBitrate);if(F>=X)return;if(this._streamEnded(j,z)){var q={};this.altAudio&&(q.type="video"),this.hls.trigger(N.Events.BUFFER_EOS,q),this.state=k.State.ENDED;return}var ne=j.end,ue=this.getNextFragment(ne,z);if(this.couldBacktrack&&!this.fragPrevious&&ue&&ue.sn!=="initSegment"){var xe=ue.sn-z.startSN;xe>1&&(ue=z.fragments[xe-1],this.fragmentTracker.removeFragment(ue))}if(ue&&this.fragmentTracker.getState(ue)===P.FragmentState.OK&&this.nextLoadPosition>ne){var pe=this.audioOnly&&!this.altAudio?c.ElementaryStreamTypes.AUDIO:c.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(p,pe,D.PlaylistLevelType.MAIN),ue=this.getNextFragment(this.nextLoadPosition,z)}if(!ue)return;ue.initSegment&&!ue.initSegment.data&&!this.bitrateTest&&(ue=ue.initSegment),((m=ue.decryptdata)===null||m===void 0?void 0:m.keyFormat)==="identity"&&!((d=ue.decryptdata)!==null&&d!==void 0&&d.key)?this.loadKey(ue,z):this.loadFragment(ue,z,ne)},T.loadFragment=function(m,d,o){var x,y=this.fragmentTracker.getState(m);if(this.fragCurrent=m,y===P.FragmentState.BACKTRACKED){var p=this.fragmentTracker.getBacktrackData(m);if(p){this._handleFragmentLoadProgress(p),this._handleFragmentLoadComplete(p);return}else y=P.FragmentState.NOT_LOADED}y===P.FragmentState.NOT_LOADED||y===P.FragmentState.PARTIAL?m.sn==="initSegment"?this._loadInitSegment(m):this.bitrateTest?(m.bitrateTest=!0,this.log("Fragment "+m.sn+" of level "+m.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(m)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,m,d,o)):y===P.FragmentState.APPENDING?this.reduceMaxBufferLength(m.duration)&&this.fragmentTracker.removeFragment(m):((x=this.media)===null||x===void 0?void 0:x.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},T.getAppendedFrag=function(m){var d=this.fragmentTracker.getAppendedFrag(m,D.PlaylistLevelType.MAIN);return d&&"fragment"in d?d.fragment:d},T.getBufferedFrag=function(m){return this.fragmentTracker.getBufferedFrag(m,D.PlaylistLevelType.MAIN)},T.followingBufferedFrag=function(m){return m?this.getBufferedFrag(m.end+.5):null},T.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},T.nextLevelSwitch=function(){var m=this.levels,d=this.media;if(d!=null&&d.readyState){var o,x=this.getAppendedFrag(d.currentTime);if(x&&x.start>1&&this.flushMainBuffer(0,x.start-1),!d.paused&&m){var y=this.hls.nextLoadLevel,p=m[y],R=this.fragLastKbps;R&&this.fragCurrent?o=this.fragCurrent.duration*p.maxBitrate/(1e3*R)+1:o=0}else o=0;var U=this.getBufferedFrag(d.currentTime+o);if(U){var B=this.followingBufferedFrag(U);if(B){this.abortCurrentFrag();var z=B.maxStartPTS?B.maxStartPTS:B.start,j=B.duration,F=Math.max(U.end,z+Math.min(Math.max(j-this.config.maxFragLookUpTolerance,j*.5),j*.75));this.flushMainBuffer(F,Number.POSITIVE_INFINITY)}}}},T.abortCurrentFrag=function(){var m=this.fragCurrent;this.fragCurrent=null,m!=null&&m.loader&&m.loader.abort(),this.state===k.State.KEY_LOADING&&(this.state=k.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},T.flushMainBuffer=function(m,d){h.prototype.flushMainBuffer.call(this,m,d,this.altAudio?"video":null)},T.onMediaAttached=function(m,d){h.prototype.onMediaAttached.call(this,m,d);var o=d.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 w.default(this.config,o,this.fragmentTracker,this.hls)},T.onMediaDetaching=function(){var m=this.media;m&&(m.removeEventListener("playing",this.onvplaying),m.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),h.prototype.onMediaDetaching.call(this)},T.onMediaPlaying=function(){this.tick()},T.onMediaSeeked=function(){var m=this.media,d=m?m.currentTime:null;Object(H.isFiniteNumber)(d)&&this.log("Media seeked to "+d.toFixed(3)),this.tick()},T.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(N.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},T.onManifestParsed=function(m,d){var o=!1,x=!1,y;d.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=d.levels,this.startFragRequested=!1},T.onLevelLoading=function(m,d){var o=this.levels;if(!o||this.state!==k.State.IDLE)return;var x=o[d.level];(!x.details||x.details.live&&this.levelLastLoaded!==d.level||this.waitForCdnTuneIn(x.details))&&(this.state=k.State.WAITING_LEVEL)},T.onLevelLoaded=function(m,d){var o,x=this.levels,y=d.level,p=d.details,R=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:"+R);var U=this.fragCurrent;U&&(this.state===k.State.FRAG_LOADING||this.state===k.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==d.level&&U.loader&&(this.state=k.State.IDLE,U.loader.abort()));var B=x[y],z=0;if(p.live||(o=B.details)!==null&&o!==void 0&&o.live){if(p.fragments[0]||(p.deltaUpdateFailed=!0),p.deltaUpdateFailed)return;z=this.alignPlaylists(p,B.details)}if(B.details=p,this.levelLastLoaded=y,this.hls.trigger(N.Events.LEVEL_UPDATED,{details:p,level:y}),this.state===k.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(p))return;this.state=k.State.IDLE}this.startFragRequested?p.live&&this.synchronizeToLiveEdge(p):this.setStartPosition(p,z),this.tick()},T._handleFragmentLoadProgress=function(m){var d,o=m.frag,x=m.part,y=m.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 R=p[o.level],U=R.details;if(!U){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var B=R.videoCodec,z=U.PTSKnown||!U.live,j=(d=o.initSegment)===null||d===void 0?void 0:d.data,F=this._getAudioCodec(R),X=this.transmuxer=this.transmuxer||new v.default(this.hls,D.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),q=x?x.index:-1,ne=q!==-1,ue=new O.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,y.byteLength,q,ne),xe=this.initPTS[o.cc];X.push(y,j,F,B,o,x,U.totalduration,z,ue,xe)},T.onAudioTrackSwitching=function(m,d){var o=this.altAudio,x=!!d.url,y=d.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 R=this.hls;o&&R.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),R.trigger(N.Events.AUDIO_TRACK_SWITCHED,{id:y})}},T.onAudioTrackSwitched=function(m,d){var o=d.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()},T.onBufferCreated=function(m,d){var o=d.tracks,x,y,p=!1;for(var R in o){var U=o[R];if(U.id==="main"){if(y=R,x=U,R==="video"){var B=o[R];B&&(this.videoBuffer=B.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},T.onFragBuffered=function(m,d){var o=d.frag,x=d.part;if(o&&o.type!==D.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===k.State.PARSED&&(this.state=k.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)},T.onError=function(m,d){switch(d.details){case b.ErrorDetails.FRAG_LOAD_ERROR:case b.ErrorDetails.FRAG_LOAD_TIMEOUT:case b.ErrorDetails.KEY_LOAD_ERROR:case b.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.PlaylistLevelType.MAIN,d);break;case b.ErrorDetails.LEVEL_LOAD_ERROR:case b.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==k.State.ERROR&&(d.fatal?(this.warn(""+d.details),this.state=k.State.ERROR):!d.levelRetry&&this.state===k.State.WAITING_LEVEL&&(this.state=k.State.IDLE));break;case b.ErrorDetails.BUFFER_FULL_ERROR:if(d.parent==="main"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var o=!0,x=this.getFwdBufferInfo(this.media,D.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}},T.checkBuffer=function(){var m=this.media,d=this.gapController;if(!m||!d||!m.readyState)return;var o=_.BufferHelper.getBuffered(m);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):d.poll(this.lastCurrentTime),this.lastCurrentTime=m.currentTime},T.onFragLoadEmergencyAborted=function(){this.state=k.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},T.onBufferFlushed=function(m,d){var o=d.type;if(o!==c.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var x=(o===c.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(x,o,D.PlaylistLevelType.MAIN)}},T.onLevelsUpdated=function(m,d){this.levels=d.levels},T.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},T.seekToStartPos=function(){var m=this.media,d=m.currentTime,o=this.startPosition;if(o>=0&&d<o){if(m.seeking){E.logger.log("could not seek to "+o+", already seeking at "+d);return}var x=_.BufferHelper.getBuffered(m),y=x.length?x.start(0):0,p=y-o;p>0&&(p<this.config.maxBufferHole||p<this.config.maxFragLookUpTolerance)&&(E.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 "+d),m.currentTime=o}},T._getAudioCodec=function(m){var d=this.config.defaultAudioCodec||m.audioCodec;return this.audioCodecSwap&&d&&(this.log("Swapping audio codec"),d.indexOf("mp4a.40.5")!==-1?d="mp4a.40.2":d="mp4a.40.5"),d},T._loadBitrateTestFrag=function(m){var d=this;this._doFragLoad(m).then(function(o){var x=d.hls;if(!o||x.nextLoadLevel||d.fragContextChanged(m))return;d.fragLoadError=0,d.state=k.State.IDLE,d.startFragRequested=!1,d.bitrateTest=!1;var y=m.stats;y.parsing.start=y.parsing.end=y.buffering.start=y.buffering.end=self.performance.now(),x.trigger(N.Events.FRAG_LOADED,o)})},T._handleTransmuxComplete=function(m){var d,o="main",x=this.hls,y=m.remuxResult,p=m.chunkMeta,R=this.getCurrentContext(p);if(!R){this.warn("The loading context changed while buffering fragment "+p.sn+" of level "+p.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(p.level);return}var U=R.frag,B=R.part,z=R.level,j=y.video,F=y.text,X=y.id3,q=y.initSegment,ne=this.altAudio?void 0:y.audio;if(this.fragContextChanged(U))return;if(this.state=k.State.PARSING,q){q.tracks&&(this._bufferInitSegment(z,q.tracks,U,p),x.trigger(N.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:o,tracks:q.tracks}));var ue=q.initPTS,xe=q.timescale;Object(H.isFiniteNumber)(ue)&&(this.initPTS[U.cc]=ue,x.trigger(N.Events.INIT_PTS_FOUND,{frag:U,id:o,initPTS:ue,timescale:xe}))}if(j&&y.independent!==!1){if(z.details){var pe=j.startPTS,he=j.endPTS,de=j.startDTS,fe=j.endDTS;if(B)B.elementaryStreams[j.type]={startPTS:pe,endPTS:he,startDTS:de,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(U);return}U.setElementaryStreamInfo(j.type,U.start,he,U.start,fe,!0)}U.setElementaryStreamInfo(j.type,pe,he,de,fe),this.bufferFragmentData(j,U,B,p)}}else if(y.independent===!1){this.backtrack(U);return}if(ne){var se=ne.startPTS,ye=ne.endPTS,Me=ne.startDTS,ke=ne.endDTS;B&&(B.elementaryStreams[c.ElementaryStreamTypes.AUDIO]={startPTS:se,endPTS:ye,startDTS:Me,endDTS:ke}),U.setElementaryStreamInfo(c.ElementaryStreamTypes.AUDIO,se,ye,Me,ke),this.bufferFragmentData(ne,U,B,p)}if(X!=null&&(d=X.samples)!==null&&d!==void 0&&d.length){var He={frag:U,id:o,samples:X.samples};x.trigger(N.Events.FRAG_PARSING_METADATA,He)}if(F){var $e={frag:U,id:o,samples:F.samples};x.trigger(N.Events.FRAG_PARSING_USERDATA,$e)}},T._bufferInitSegment=function(m,d,o,x){var y=this;if(this.state!==k.State.PARSING)return;this.audioOnly=!!d.audio&&!d.video,this.altAudio&&!this.audioOnly&&delete d.audio;var p=d.audio,R=d.video,U=d.audiovideo;if(p){var B=m.audioCodec,z=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(B&&(B.indexOf("mp4a.40.5")!==-1?B="mp4a.40.2":B="mp4a.40.5"),p.metadata.channelCount!==1&&z.indexOf("firefox")===-1&&(B="mp4a.40.5")),z.indexOf("android")!==-1&&p.container!=="audio/mpeg"&&(B="mp4a.40.2",this.log("Android: force audio codec to "+B)),m.audioCodec&&m.audioCodec!==B&&this.log('Swapping manifest audio codec "'+m.audioCodec+'" for "'+B+'"'),p.levelCodec=B,p.id="main",this.log("Init audio buffer, container:"+p.container+", codecs[selected/level/parsed]=["+(B||"")+"/"+(m.audioCodec||"")+"/"+p.codec+"]")}R&&(R.levelCodec=m.videoCodec,R.id="main",this.log("Init video buffer, container:"+R.container+", codecs[level/parsed]=["+(m.videoCodec||"")+"/"+R.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(m.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(N.Events.BUFFER_CODECS,d),Object.keys(d).forEach(function(j){var F=d[j],X=F.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()},T.backtrack=function(m){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(m);var d=this.fragmentTracker.backtrack(m);this.fragPrevious=null,this.nextLoadPosition=m.start,d?this.resetFragmentLoading(m):this.state=k.State.BACKTRACKING},T.checkFragmentChanged=function(){var m=this.media,d=null;if(m&&m.readyState>1&&m.seeking===!1){var o=m.currentTime;if(_.BufferHelper.isBuffered(m,o)?d=this.getAppendedFrag(o):_.BufferHelper.isBuffered(m,o+.1)&&(d=this.getAppendedFrag(o+.1)),d){var x=this.fragPlaying,y=d.level;(!x||d.sn!==x.sn||x.level!==y||d.urlId!==x.urlId)&&(this.hls.trigger(N.Events.FRAG_CHANGED,{frag:d}),(!x||x.level!==y)&&this.hls.trigger(N.Events.LEVEL_SWITCHED,{level:y}),this.fragPlaying=d)}}},a(A,[{key:"nextLevel",get:function(){var m=this.nextBufferedFrag;return m?m.level:-1}},{key:"currentLevel",get:function(){var m=this.media;if(m){var d=this.getAppendedFrag(m.currentTime);if(d)return d.level}return-1}},{key:"nextBufferedFrag",get:function(){var m=this.media;if(m){var d=this.getAppendedFrag(m.currentTime);return this.followingBufferedFrag(d)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),A}(k.default)},"./src/controller/subtitle-stream-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"SubtitleStreamController",function(){return l});var H=L("./src/events.ts"),k=L("./src/utils/logger.ts"),M=L("./src/utils/buffer-helper.ts"),N=L("./src/controller/fragment-finders.ts"),_=L("./src/utils/discontinuities.ts"),P=L("./src/controller/level-helper.ts"),D=L("./src/controller/fragment-tracker.ts"),c=L("./src/controller/base-stream-controller.ts"),v=L("./src/types/loader.ts"),O=L("./src/types/level.ts");function w(u,C){for(var g=0;g<C.length;g++){var h=C[g];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(u,h.key,h)}}function b(u,C,g){return C&&w(u.prototype,C),g&&w(u,g),u}function E(u,C){u.prototype=Object.create(C.prototype),u.prototype.constructor=u,s(u,C)}function s(u,C){return s=Object.setPrototypeOf||function(h,A){return h.__proto__=A,h},s(u,C)}var a=500,l=function(u){E(C,u);function C(h,A){var T;return T=u.call(this,h,A,"[subtitle-stream-controller]")||this,T.levels=[],T.currentTrackId=-1,T.tracksBuffered=[],T.mainDetails=null,T._registerListeners(),T}var g=C.prototype;return g.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},g._registerListeners=function(){var A=this.hls;A.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.on(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.on(H.Events.ERROR,this.onError,this),A.on(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.on(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.on(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g._unregisterListeners=function(){var A=this.hls;A.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.off(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.off(H.Events.ERROR,this.onError,this),A.off(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.off(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.off(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g.startLoad=function(){this.stopLoad(),this.state=c.State.IDLE,this.setInterval(a),this.tick()},g.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},g.onLevelLoaded=function(A,T){this.mainDetails=T.details},g.onSubtitleFragProcessed=function(A,T){var f=T.frag,m=T.success;if(this.fragPrevious=f,this.state=c.State.IDLE,!m)return;var d=this.tracksBuffered[this.currentTrackId];if(!d)return;for(var o,x=f.start,y=0;y<d.length;y++)if(x>=d[y].start&&x<=d[y].end){o=d[y];break}var p=f.start+f.duration;o?o.end=p:(o={start:x,end:p},d.push(o)),this.fragmentTracker.fragBuffered(f)},g.onBufferFlushing=function(A,T){var f=T.startOffset,m=T.endOffset;if(f===0&&m!==Number.POSITIVE_INFINITY){var d=this.currentTrackId,o=this.levels;if(!o.length||!o[d]||!o[d].details)return;var x=o[d].details,y=x.targetduration,p=m-y;if(p<=0)return;T.endOffsetSubtitles=Math.max(0,p),this.tracksBuffered.forEach(function(R){for(var U=0;U<R.length;){if(R[U].end<=p){R.shift();continue}else if(R[U].start<p)R[U].start=p;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(f,p,v.PlaylistLevelType.SUBTITLE)}},g.onError=function(A,T){var f,m=T.frag;if(!m||m.type!==v.PlaylistLevelType.SUBTITLE)return;(f=this.fragCurrent)!==null&&f!==void 0&&f.loader&&this.fragCurrent.loader.abort(),this.state=c.State.IDLE},g.onSubtitleTracksUpdated=function(A,T){var f=this,m=T.subtitleTracks;this.tracksBuffered=[],this.levels=m.map(function(d){return new O.Level(d)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(d){f.tracksBuffered[d.id]=[]}),this.mediaBuffer=null},g.onSubtitleTrackSwitch=function(A,T){if(this.currentTrackId=T.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(A,T){var f,m=T.details,d=T.id,o=this.currentTrackId,x=this.levels;if(!x.length)return;var y=x[o];if(d>=x.length||d!==o||!y)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,m.live||(f=y.details)!==null&&f!==void 0&&f.live){var p=this.mainDetails;if(m.deltaUpdateFailed||!p)return;var R=p.fragments[0];if(!y.details)m.hasProgramDateTime&&p.hasProgramDateTime?Object(_.alignMediaPlaylistByPDT)(m,p):R&&Object(P.addSliding)(m,R.start);else{var U=this.alignPlaylists(m,y.details);U===0&&R&&Object(P.addSliding)(m,R.start)}}if(y.details=m,this.levelLastLoaded=d,this.tick(),m.live&&!this.fragCurrent&&this.media&&this.state===c.State.IDLE){var B=Object(N.findFragmentByPTS)(null,m.fragments,this.media.currentTime,0);B||(this.warn("Subtitle playlist not aligned with playback"),y.details=void 0)}},g._handleFragmentLoadComplete=function(A){var T=A.frag,f=A.payload,m=T.decryptdata,d=this.hls;if(this.fragContextChanged(T))return;if(f&&f.byteLength>0&&m&&m.key&&m.iv&&m.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(f),m.key.buffer,m.iv.buffer).then(function(x){var y=performance.now();d.trigger(H.Events.FRAG_DECRYPTED,{frag:T,payload:x,stats:{tstart:o,tdecrypt:y}})})}},g.doTick=function(){if(!this.media){this.state=c.State.IDLE;return}if(this.state===c.State.IDLE){var A,T=this.currentTrackId,f=this.levels;if(!f.length||!f[T]||!f[T].details)return;var m=f[T].details,d=m.targetduration,o=this.config,x=this.media,y=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,x.currentTime-d,o.maxBufferHole),p=y.end,R=y.len,U=this.getMaxBufferLength()+d;if(R>U)return;console.assert(m,"Subtitle track details are defined on idle subtitle stream controller tick");var B=m.fragments,z=B.length,j=m.edge,F,X=this.fragPrevious;if(p<j){var q=o.maxFragLookUpTolerance;X&&m.hasProgramDateTime&&(F=Object(N.findFragmentByPDT)(B,X.endProgramDateTime,q)),F||(F=Object(N.findFragmentByPTS)(X,B,p,q),!F&&X&&X.start<B[0].start&&(F=B[0]))}else F=B[z-1];(A=F)!==null&&A!==void 0&&A.encrypted?(k.logger.log("Loading key for "+F.sn),this.state=c.State.KEY_LOADING,this.hls.trigger(H.Events.KEY_LOADING,{frag:F})):F&&this.fragmentTracker.getState(F)===D.FragmentState.NOT_LOADED&&this.loadFragment(F,m,p)}},g.loadFragment=function(A,T,f){this.fragCurrent=A,u.prototype.loadFragment.call(this,A,T,f)},b(C,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),C}(c.default)},"./src/controller/subtitle-track-controller.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/events.ts"),k=L("./src/utils/texttrack-utils.ts"),M=L("./src/controller/base-playlist-controller.ts"),N=L("./src/types/loader.ts");function _(w,b){for(var E=0;E<b.length;E++){var s=b[E];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(w,s.key,s)}}function P(w,b,E){return b&&_(w.prototype,b),E&&_(w,E),w}function D(w,b){w.prototype=Object.create(b.prototype),w.prototype.constructor=w,c(w,b)}function c(w,b){return c=Object.setPrototypeOf||function(s,a){return s.__proto__=a,s},c(w,b)}var v=function(w){D(b,w);function b(s){var a;return a=w.call(this,s,"[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 E=b.prototype;return E.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,w.prototype.destroy.call(this)},E.registerListeners=function(){var a=this.hls;a.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(H.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){var a=this.hls;a.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(H.Events.ERROR,this.onError,this)},E.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)},E.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},E.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=O(this.media.textTracks);a.forEach(function(l){Object(k.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},E.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},E.onManifestParsed=function(a,l){this.tracks=l.subtitleTracks},E.onSubtitleTrackLoaded=function(a,l){var u=l.id,C=l.details,g=this.trackId,h=this.tracksInGroup[g];if(!h){this.warn("Invalid subtitle track id "+u);return}var A=h.details;h.details=l.details,this.log("subtitle track "+u+" loaded ["+C.startSN+"-"+C.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,l,A))},E.onLevelLoading=function(a,l){this.switchLevel(l.level)},E.onLevelSwitching=function(a,l){this.switchLevel(l.level)},E.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(T){return!u||T.groupId===u});this.tracksInGroup=g;var h=this.findTrackId(C==null?void 0:C.name)||this.findTrackId();this.groupId=u;var A={subtitleTracks:g};this.log("Updating subtitle tracks, "+g.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(H.Events.SUBTITLE_TRACKS_UPDATED,A),h!==-1&&this.setSubtitleTrack(h,C)}},E.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},E.onError=function(a,l){if(w.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)},E.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(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("Loading subtitle playlist for id "+u),this.hls.trigger(H.Events.SUBTITLE_TRACK_LOADING,{url:g,id:u,groupId:C,deliveryDirectives:a||null})}},E.toggleTrackModes=function(a){var l=this,u=this.media,C=this.subtitleDisplay,g=this.trackId;if(!u)return;var h=O(u.textTracks),A=h.filter(function(m){return m.groupId===l.groupId});if(a===-1)[].slice.call(h).forEach(function(m){m.mode="disabled"});else{var T=A[g];T&&(T.mode="disabled")}var f=A[a];f&&(f.mode=C?"showing":"hidden")},E.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 h=g.id,A=g.groupId,T=A===void 0?"":A,f=g.name,m=g.type,d=g.url;this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:T,name:f,type:m,url:d});var o=this.switchParams(g.url,l==null?void 0:l.details);this.loadPlaylist(o)}else this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:a})},E.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,l=O(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)},P(b,[{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)}}]),b}(M.default);function O(w){for(var b=[],E=0;E<w.length;E++){var s=w[E];s.kind==="subtitles"&&s.label&&b.push(w[E])}return b}K.default=v},"./src/controller/timeline-controller.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"TimelineController",function(){return O});var H=L("./src/polyfills/number.ts"),k=L("./src/events.ts"),M=L("./src/utils/cea-608-parser.ts"),N=L("./src/utils/output-filter.ts"),_=L("./src/utils/webvtt-parser.ts"),P=L("./src/utils/texttrack-utils.ts"),D=L("./src/utils/imsc1-ttml-parser.ts"),c=L("./src/types/loader.ts"),v=L("./src/utils/logger.ts"),O=function(){function s(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=E(),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"),h=new N.default(this,"textTrack4");this.cea608Parser1=new M.default(1,u,C),this.cea608Parser2=new M.default(3,g,h)}l.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(k.Events.FRAG_LOADING,this.onFragLoading,this),l.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=s.prototype;return a.destroy=function(){var u=this.hls;u.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.off(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.off(k.Events.FRAG_LOADING,this.onFragLoading,this),u.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.off(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.off(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.off(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(u,C,g,h,A){for(var T=!1,f=A.length;f--;){var m=A[f],d=b(m[0],m[1],C,g);if(d>=0&&(m[0]=Math.min(m[0],C),m[1]=Math.max(m[1],g),T=!0,d/(g-C)>.5))return}if(T||A.push([C,g]),this.config.renderTextTracksNatively){var o=this.captionsTracks[u];this.Cues.newCue(o,C,g,h)}else{var x=this.Cues.newCue(null,C,g,h);this.hls.trigger(k.Events.CUES_PARSED,{type:"captions",cues:x,track:u})}},a.onInitPtsFound=function(u,C){var g=this,h=C.frag,A=C.id,T=C.initPTS,f=C.timescale,m=this.unparsedVttFrags;A==="main"&&(this.initPTS[h.cc]=T,this.timescale[h.cc]=f),m.length&&(this.unparsedVttFrags=[],m.forEach(function(d){g.onFragLoaded(k.Events.FRAG_LOADED,d)}))},a.getExistingTrack=function(u){var C=this.media;if(C)for(var g=0;g<C.textTracks.length;g++){var h=C.textTracks[g];if(h[u])return h}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,h=this.media,A=C[u],T=A.label,f=A.languageCode,m=this.getExistingTrack(u);if(m)g[u]=m,Object(P.clearCurrentCues)(g[u]),Object(P.sendAddTrackEvent)(g[u],h);else{var d=this.createTextTrack("captions",T,f);d&&(d[u]=!0,g[u]=d)}},a.createNonNativeTrack=function(u){if(this.nonNativeCaptionsTracks[u])return;var C=this.captionsProperties[u];if(!C)return;var g=C.label,h={_id:u,label:g,kind:"captions",default:C.media?!!C.media.default:!1,closedCaptions:C.media};this.nonNativeCaptionsTracks[u]=h,this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},a.createTextTrack=function(u,C,g){var h=this.media;return h?h.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(P.clearCurrentCues)(u[C]),delete u[C]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=E(),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(P.clearCurrentCues)(C[g])},a.onSubtitleTracksUpdated=function(u,C){var g=this;this.textTracks=[];var h=C.subtitleTracks||[],A=h.some(function(d){return d.textCodec===D.IMSC1_CODEC});if(this.config.enableWebVTT||A&&this.config.enableIMSC1){var T=this.tracks&&h&&this.tracks.length===h.length;if(this.tracks=h||[],this.config.renderTextTracksNatively){var f=this.media?this.media.textTracks:[];this.tracks.forEach(function(d,o){var x;if(o<f.length){for(var y=null,p=0;p<f.length;p++)if(w(f[p],d)){y=f[p];break}y&&(x=y)}x?Object(P.clearCurrentCues)(x):(x=g.createTextTrack("subtitles",d.name,d.lang),x&&(x.mode="disabled")),x&&(x.groupId=d.groupId,g.textTracks.push(x))})}else if(!T&&this.tracks&&this.tracks.length){var m=this.tracks.map(function(d){return{label:d.name,kind:d.type.toLowerCase(),default:d.default,subtitleTrack:d}});this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:m})}}},a.onManifestLoaded=function(u,C){var g=this;this.config.enableCEA708Captions&&C.captions&&C.captions.forEach(function(h){var A=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!A)return;var T="textTrack"+A[1],f=g.captionsProperties[T];if(!f)return;f.label=h.name,h.lang&&(f.languageCode=h.lang),f.media=h})},a.onFragLoading=function(u,C){var g=this.cea608Parser1,h=this.cea608Parser2,A=this.lastSn,T=this.lastPartIndex;if(!this.enabled||!(g&&h))return;if(C.frag.type===c.PlaylistLevelType.MAIN){var f,m,d=C.frag.sn,o=(f=C==null||((m=C.part)===null||m===void 0)?void 0:m.index)!=null?f:-1;d===A+1||d===A&&o===T+1||(g.reset(),h.reset()),this.lastSn=d,this.lastPartIndex=o}},a.onFragLoaded=function(u,C){var g=C.frag,h=C.payload,A=this.initPTS,T=this.unparsedVttFrags;if(g.type===c.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(H.isFiniteNumber)(A[g.cc])){T.push(C),A.length&&this.hls.trigger(k.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 m=this.tracks[g.level],d=this.vttCCs;d[g.cc]||(d[g.cc]={start:g.start,prevCC:this.prevCC,new:!0},this.prevCC=g.cc),m&&m.textCodec===D.IMSC1_CODEC?this._parseIMSC1(g,h):this._parseVTTs(g,h,d)}}else this.hls.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:g,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(u,C){var g=this,h=this.hls;Object(D.parseIMSC1)(C,this.initPTS[u.cc],this.timescale[u.cc],function(A){g._appendCues(A,u.level),h.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(A){v.logger.log("Failed to parse IMSC1: "+A),h.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:A})})},a._parseVTTs=function(u,C,g){var h=this,A=this.hls;Object(_.parseWebVTT)(C,this.initPTS[u.cc],this.timescale[u.cc],g,u.cc,u.start,function(T){h._appendCues(T,u.level),A.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(T){h._fallbackToIMSC1(u,C),v.logger.log("Failed to parse VTT cue: "+T),A.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:T})})},a._fallbackToIMSC1=function(u,C){var g=this,h=this.tracks[u.level];h.textCodec||Object(D.parseIMSC1)(C,this.initPTS[u.cc],this.timescale[u.cc],function(){h.textCodec=D.IMSC1_CODEC,g._parseIMSC1(u,C)},function(){h.textCodec="wvtt"})},a._appendCues=function(u,C){var g=this.hls;if(this.config.renderTextTracksNatively){var h=this.textTracks[C];if(h.mode==="disabled")return;u.forEach(function(f){return Object(P.addCueToTrack)(h,f)})}else{var A=this.tracks[C],T=A.default?"default":"subtitles"+C;g.trigger(k.Events.CUES_PARSED,{type:"subtitles",cues:u,track:T})}},a.onFragDecrypted=function(u,C){var g=C.frag;if(g.type===c.PlaylistLevelType.SUBTITLE){if(!Object(H.isFiniteNumber)(this.initPTS[g.cc])){this.unparsedVttFrags.push(C);return}this.onFragLoaded(k.Events.FRAG_LOADED,C)}},a.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},a.onFragParsingUserdata=function(u,C){var g=this.cea608Parser1,h=this.cea608Parser2;if(!this.enabled||!(g&&h))return;for(var A=0;A<C.samples.length;A++){var T=C.samples[A].bytes;if(T){var f=this.extractCea608Data(T);g.addData(C.samples[A].pts,f[0]),h.addData(C.samples[A].pts,f[1])}}},a.onBufferFlushing=function(u,C){var g=C.startOffset,h=C.endOffset,A=C.endOffsetSubtitles,T=C.type,f=this.media;if(!f||f.currentTime<h)return;if(!T||T==="video"){var m=this.captionsTracks;Object.keys(m).forEach(function(o){return Object(P.removeCuesInRange)(m[o],g,h)})}if(this.config.renderTextTracksNatively&&(g===0&&A!==void 0)){var d=this.textTracks;Object.keys(d).forEach(function(o){return Object(P.removeCuesInRange)(d[o],g,A)})}},a.extractCea608Data=function(u){for(var C=u[0]&31,g=2,h=[[],[]],A=0;A<C;A++){var T=u[g++],f=127&u[g++],m=127&u[g++],d=(4&T)!==0,o=3&T;if(f===0&&m===0)continue;d&&((o===0||o===1)&&(h[o].push(f),h[o].push(m)))}return h},s}();function w(s,a){return s&&s.label===a.name&&!(s.textTrack1||s.textTrack2)}function b(s,a,l,u){return Math.min(a,u)-Math.max(s,l)}function E(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return H});var H=function(){function k(N,_){this.subtle=void 0,this.aesIV=void 0,this.subtle=N,this.aesIV=_}var M=k.prototype;return M.decrypt=function(_,P){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},P,_)},k}()},"./src/crypt/aes-decryptor.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"removePadding",function(){return k}),L.d(K,"default",function(){return M});var H=L("./src/utils/typed-array.ts");function k(N){var _=N.byteLength,P=_&&new DataView(N.buffer).getUint8(_-1);return P?Object(H.sliceUint8)(N,0,_-P):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 _=N.prototype;return _.uint8ArrayToUint32Array_=function(D){for(var c=new DataView(D),v=new Uint32Array(4),O=0;O<4;O++)v[O]=c.getUint32(O*4);return v},_.initTable=function(){var D=this.sBox,c=this.invSBox,v=this.subMix,O=v[0],w=v[1],b=v[2],E=v[3],s=this.invSubMix,a=s[0],l=s[1],u=s[2],C=s[3],g=new Uint32Array(256),h=0,A=0,T=0;for(T=0;T<256;T++)T<128?g[T]=T<<1:g[T]=T<<1^283;for(T=0;T<256;T++){var f=A^A<<1^A<<2^A<<3^A<<4;f=f>>>8^f&255^99,D[h]=f,c[f]=h;var m=g[h],d=g[m],o=g[d],x=g[f]*257^f*16843008;O[h]=x<<24|x>>>8,w[h]=x<<16|x>>>16,b[h]=x<<8|x>>>24,E[h]=x,x=o*16843009^d*65537^m*257^h*16843008,a[f]=x<<24|x>>>8,l[f]=x<<16|x>>>16,u[f]=x<<8|x>>>24,C[f]=x,h?(h=m^g[g[g[o^m]]],A^=g[g[A]]):h=A=1}},_.expandKey=function(D){for(var c=this.uint8ArrayToUint32Array_(D),v=!0,O=0;O<c.length&&v;)v=c[O]===this.key[O],O++;if(v)return;this.key=c;var w=this.keySize=c.length;if(w!==4&&w!==6&&w!==8)throw new Error("Invalid aes key size="+w);var b=this.ksRows=(w+6+1)*4,E,s,a=this.keySchedule=new Uint32Array(b),l=this.invKeySchedule=new Uint32Array(b),u=this.sBox,C=this.rcon,g=this.invSubMix,h=g[0],A=g[1],T=g[2],f=g[3],m,d;for(E=0;E<b;E++){if(E<w){m=a[E]=c[E];continue}d=m,E%w===0?(d=d<<8|d>>>24,d=u[d>>>24]<<24|u[d>>>16&255]<<16|u[d>>>8&255]<<8|u[d&255],d^=C[E/w|0]<<24):w>6&&E%w===4&&(d=u[d>>>24]<<24|u[d>>>16&255]<<16|u[d>>>8&255]<<8|u[d&255]),a[E]=m=(a[E-w]^d)>>>0}for(s=0;s<b;s++)E=b-s,s&3?d=a[E]:d=a[E-4],s<4||E<=4?l[s]=d:l[s]=h[u[d>>>24]]^A[u[d>>>16&255]]^T[u[d>>>8&255]]^f[u[d&255]],l[s]=l[s]>>>0},_.networkToHostOrderSwap=function(D){return D<<24|(D&65280)<<8|(D&16711680)>>8|D>>>24},_.decrypt=function(D,c,v){for(var O=this.keySize+6,w=this.invKeySchedule,b=this.invSBox,E=this.invSubMix,s=E[0],a=E[1],l=E[2],u=E[3],C=this.uint8ArrayToUint32Array_(v),g=C[0],h=C[1],A=C[2],T=C[3],f=new Int32Array(D),m=new Int32Array(f.length),d,o,x,y,p,R,U,B,z,j,F,X,q,ne,ue=this.networkToHostOrderSwap;c<f.length;){for(z=ue(f[c]),j=ue(f[c+1]),F=ue(f[c+2]),X=ue(f[c+3]),p=z^w[0],R=X^w[1],U=F^w[2],B=j^w[3],q=4,ne=1;ne<O;ne++)d=s[p>>>24]^a[R>>16&255]^l[U>>8&255]^u[B&255]^w[q],o=s[R>>>24]^a[U>>16&255]^l[B>>8&255]^u[p&255]^w[q+1],x=s[U>>>24]^a[B>>16&255]^l[p>>8&255]^u[R&255]^w[q+2],y=s[B>>>24]^a[p>>16&255]^l[R>>8&255]^u[U&255]^w[q+3],p=d,R=o,U=x,B=y,q=q+4;d=b[p>>>24]<<24^b[R>>16&255]<<16^b[U>>8&255]<<8^b[B&255]^w[q],o=b[R>>>24]<<24^b[U>>16&255]<<16^b[B>>8&255]<<8^b[p&255]^w[q+1],x=b[U>>>24]<<24^b[B>>16&255]<<16^b[p>>8&255]<<8^b[R&255]^w[q+2],y=b[B>>>24]<<24^b[p>>16&255]<<16^b[R>>8&255]<<8^b[U&255]^w[q+3],m[c]=ue(d^g),m[c+1]=ue(y^h),m[c+2]=ue(x^A),m[c+3]=ue(o^T),g=z,h=j,A=F,T=X,c=c+4}return m.buffer},N}()},"./src/crypt/decrypter.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return c});var H=L("./src/crypt/aes-crypto.ts"),k=L("./src/crypt/fast-aes-key.ts"),M=L("./src/crypt/aes-decryptor.ts"),N=L("./src/utils/logger.ts"),_=L("./src/utils/mp4-tools.ts"),P=L("./src/utils/typed-array.ts"),D=16,c=function(){function v(w,b,E){var s=E===void 0?{}:E,a=s.removePKCS7Padding,l=a===void 0?!0:a;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=w,this.config=b,this.removePKCS7Padding=l,l)try{var u=self.crypto;u&&(this.subtle=u.subtle||u.webkitSubtle)}catch(C){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var O=v.prototype;return O.destroy=function(){this.observer=null},O.isSync=function(){return this.config.enableSoftwareAES},O.flush=function(){var b=this.currentResult;if(!b){this.reset();return}var E=new Uint8Array(b);return this.reset(),this.removePKCS7Padding?Object(M.removePadding)(E):E},O.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},O.decrypt=function(b,E,s,a){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(b),E,s);var l=this.flush();l&&a(l.buffer)}else this.webCryptoDecrypt(new Uint8Array(b),E,s).then(a)},O.softwareDecrypt=function(b,E,s){var a=this.currentIV,l=this.currentResult,u=this.remainderData;this.logOnce("JS AES decrypt"),u&&(b=Object(_.appendUint8Array)(u,b),this.remainderData=null);var C=this.getValidChunk(b);if(!C.length)return null;a&&(s=a);var g=this.softwareDecrypter;g||(g=this.softwareDecrypter=new M.default),g.expandKey(E);var h=l;return this.currentResult=g.decrypt(C.buffer,0,s),this.currentIV=Object(P.sliceUint8)(C,-16).buffer,h||null},O.webCryptoDecrypt=function(b,E,s){var a=this,l=this.subtle;return(this.key!==E||!this.fastAesKey)&&(this.key=E,this.fastAesKey=new k.default(l,E)),this.fastAesKey.expandKey().then(function(u){if(!l)return Promise.reject(new Error("web crypto not initialized"));var C=new H.default(l,s);return C.decrypt(b.buffer,u)}).catch(function(u){return a.onWebCryptoError(u,b,E,s)})},O.onWebCryptoError=function(b,E,s,a){return N.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",b),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(E,s,a)},O.getValidChunk=function(b){var E=b,s=b.length-b.length%D;return s!==b.length&&(E=Object(P.sliceUint8)(b,0,s),this.remainderData=Object(P.sliceUint8)(b,s)),E},O.logOnce=function(b){if(!this.logEnabled)return;N.logger.log("[decrypter.ts]: "+b),this.logEnabled=!1},v}()},"./src/crypt/fast-aes-key.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return H});var H=function(){function k(N,_){this.subtle=void 0,this.key=void 0,this.subtle=N,this.key=_}var M=k.prototype;return M.expandKey=function(){return 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strict";L.r(K);var H=L("./src/crypt/decrypter.ts"),k=L("./src/demux/tsdemuxer.ts"),M=function(){function N(P,D,c){this.keyData=void 0,this.decrypter=void 0,this.keyData=c,this.decrypter=new H.default(P,D,{removePKCS7Padding:!1})}var _=N.prototype;return _.decryptBuffer=function(D,c){this.decrypter.decrypt(D,this.keyData.key.buffer,this.keyData.iv.buffer,c)},_.decryptAacSample=function(D,c,v,O){var w=D[c].unit,b=w.subarray(16,w.length-w.length%16),E=b.buffer.slice(b.byteOffset,b.byteOffset+b.length),s=this;this.decryptBuffer(E,function(a){var l=new Uint8Array(a);w.set(l,16),O||s.decryptAacSamples(D,c+1,v)})},_.decryptAacSamples=function(D,c,v){for(;;c++){if(c>=D.length){v();return}if(D[c].unit.length<32)continue;var O=this.decrypter.isSync();if(this.decryptAacSample(D,c,v,O),!O)return}},_.getAvcEncryptedData=function(D){for(var c=Math.floor((D.length-48)/160)*16+16,v=new Int8Array(c),O=0,w=32;w<=D.length-16;w+=160,O+=16)v.set(D.subarray(w,w+16),O);return v},_.getAvcDecryptedUnit=function(D,c){for(var v=new Uint8Array(c),O=0,w=32;w<=D.length-16;w+=160,O+=16)D.set(v.subarray(O,O+16),w);return D},_.decryptAvcSample=function(D,c,v,O,w,b){var E=Object(k.discardEPB)(w.data),s=this.getAvcEncryptedData(E),a=this;this.decryptBuffer(s.buffer,function(l){w.data=a.getAvcDecryptedUnit(E,l),b||a.decryptAvcSamples(D,c,v+1,O)})},_.decryptAvcSamples=function(D,c,v,O){if(D instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;c++,v=0){if(c>=D.length){O();return}for(var w=D[c].units;!(v>=w.length);v++){var b=w[v];if(b.data.length<=48||b.type!==1&&b.type!==5)continue;var E=this.decrypter.isSync();if(this.decryptAvcSample(D,c,v,O,b,E),!E)return}}},N}();K.default=M},"./src/demux/transmuxer-interface.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return w});var H=L("./node_modules/webworkify-webpack/index.js"),k=L.n(H),M=L("./src/events.ts"),N=L("./src/demux/transmuxer.ts"),_=L("./src/utils/logger.ts"),P=L("./src/errors.ts"),D=L("./src/utils/mediasource-helper.ts"),c=L("./node_modules/eventemitter3/index.js"),v=L.n(c),O=Object(D.getMediaSource)()||{isTypeSupported:function(){return!1}},w=function(){function b(s,a,l,u){var C=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=s,this.id=a,this.onTransmuxComplete=l,this.onFlush=u;var g=s.config,h=function(d,o){o=o||{},o.frag=C.frag,o.id=C.id,s.trigger(d,o)};this.observer=new c.EventEmitter,this.observer.on(M.Events.FRAG_DECRYPTED,h),this.observer.on(M.Events.ERROR,h);var A={mp4:O.isTypeSupported("video/mp4"),mpeg:O.isTypeSupported("audio/mpeg"),mp3:O.isTypeSupported('audio/mp4; codecs="mp3"')},T=navigator.vendor;if(g.enableWorker&&typeof Worker!="undefined"){_.logger.log("demuxing in webworker");var f;try{f=this.worker=H("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),f.addEventListener("message",this.onwmsg),f.onerror=function(m){s.trigger(M.Events.ERROR,{type:P.ErrorTypes.OTHER_ERROR,details:P.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(m.message+"  ("+m.filename+":"+m.lineno+")")})},f.postMessage({cmd:"init",typeSupported:A,vendor:T,id:a,config:JSON.stringify(g)})}catch(m){_.logger.warn("Error in worker:",m),_.logger.error("Error while initializing DemuxerWorker, fallback to inline"),f&&self.URL.revokeObjectURL(f.objectURL),this.transmuxer=new N.default(this.observer,A,g,T,a),this.worker=null}}else this.transmuxer=new N.default(this.observer,A,g,T,a)}var E=b.prototype;return E.destroy=function(){var a=this.worker;if(a)a.removeEventListener("message",this.onwmsg),a.terminate(),this.worker=null;else{var l=this.transmuxer;l&&(l.destroy(),this.transmuxer=null)}var u=this.observer;u&&u.removeAllListeners(),this.observer=null},E.push=function(a,l,u,C,g,h,A,T,f,m){var d=this;f.transmuxing.start=self.performance.now();var o=this.transmuxer,x=this.worker,y=h?h.start:g.start,p=g.decryptdata,R=this.frag,U=!(R&&g.cc===R.cc),B=!(R&&f.level===R.level),z=R?f.sn-R.sn:-1,j=this.part?f.part-this.part.index:1,F=!B&&(z===1||z===0&&j===1),X=self.performance.now();(B||z||g.stats.parsing.start===0)&&(g.stats.parsing.start=X),h&&(j||!F)&&(h.stats.parsing.start=X);var q=new N.TransmuxState(U,F,T,B,y);if(!F||U){_.logger.log("[transmuxer-interface, "+g.type+"]: Starting new transmux session for sn: "+f.sn+" p: "+f.part+" level: "+f.level+" id: "+f.id+`
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l=a.data,u=this.hls;switch(l.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.id=this.id,u.trigger(l.event,l.data);break}}},E.configureTransmuxer=function(a){var l=this.worker,u=this.transmuxer;l?l.postMessage({cmd:"configure",config:a}):u&&u.configure(a)},E.handleTransmuxComplete=function(a){a.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(a)},b}()},"./src/demux/transmuxer-worker.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return P});var H=L("./src/demux/transmuxer.ts"),k=L("./src/events.ts"),M=L("./src/utils/logger.ts"),N=L("./node_modules/eventemitter3/index.js"),_=L.n(N);function P(w){var b=new N.EventEmitter,E=function(a,l){w.postMessage({event:a,data:l})};b.on(k.Events.FRAG_DECRYPTED,E),b.on(k.Events.ERROR,E),w.addEventListener("message",function(s){var a=s.data;switch(a.cmd){case"init":{var l=JSON.parse(a.config);w.transmuxer=new H.default(b,a.typeSupported,l,a.vendor,a.id),Object(M.enableLogs)(l.debug),E("init",null);break}case"configure":{w.transmuxer.configure(a.config);break}case"demux":{var u=w.transmuxer.push(a.data,a.decryptdata,a.chunkMeta,a.state);Object(H.isPromise)(u)?u.then(function(h){D(w,h)}):D(w,u);break}case"flush":{var C=a.chunkMeta,g=w.transmuxer.flush(C);Object(H.isPromise)(g)?g.then(function(h){v(w,h,C)}):v(w,g,C);break}default:break}})}function D(w,b){if(O(b.remuxResult))return;var E=[],s=b.remuxResult,a=s.audio,l=s.video;a&&c(E,a),l&&c(E,l),w.postMessage({event:"transmuxComplete",data:b},E)}function c(w,b){b.data1&&w.push(b.data1.buffer),b.data2&&w.push(b.data2.buffer)}function 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s=[{demux:P.default,remux:c.default},{demux:_.default,remux:v.default},{demux:N.default,remux:c.default},{demux:D.default,remux:c.default}],a=1024;s.forEach(function(T){var f=T.demux;a=Math.max(a,f.minProbeByteLength)});var l=function(){function T(m,d,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 O.default,this.observer=m,this.typeSupported=d,this.config=o,this.vendor=x,this.id=y}var f=T.prototype;return f.configure=function(d){this.transmuxConfig=d,this.decrypter&&this.decrypter.reset()},f.push=function(d,o,x,y){var p=this,R=x.transmuxing;R.executeStart=E();var U=new Uint8Array(d),B=this.cache,z=this.config,j=this.currentTransmuxState,F=this.transmuxConfig;y&&(this.currentTransmuxState=y);var X=u(U,o);if(X&&X.method==="AES-128"){var q=this.getDecrypter();if(z.enableSoftwareAES){var ne=q.softwareDecrypt(U,X.key.buffer,X.iv.buffer);if(!ne)return R.executeEnd=E(),C(x);U=new Uint8Array(ne)}else return this.decryptionPromise=q.webCryptoDecrypt(U,X.key.buffer,X.iv.buffer).then(function(De){var _e=p.push(De,null,x);return p.decryptionPromise=null,_e}),this.decryptionPromise}var ue=y||j,xe=ue.contiguous,pe=ue.discontinuity,he=ue.trackSwitch,de=ue.accurateTimeOffset,fe=ue.timeOffset,te=F.audioCodec,se=F.videoCodec,ye=F.defaultInitPts,Me=F.duration,ke=F.initSegmentData;if((pe||he)&&this.resetInitSegment(ke,te,se,Me),pe&&this.resetInitialTimestamp(ye),xe||this.resetContiguity(),this.needsProbing(U,pe,he)){if(B.dataLength){var He=B.flush();U=Object(w.appendUint8Array)(He,U)}this.configureTransmuxer(U,F)}var $e=this.transmux(U,X,fe,de,x),we=this.currentTransmuxState;return we.contiguous=!0,we.discontinuity=!1,we.trackSwitch=!1,R.executeEnd=E(),$e},f.flush=function(d){var o=this,x=d.transmuxing;x.executeStart=E();var y=this.decrypter,p=this.cache,R=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return o.flush(d)});var B=[],z=R.timeOffset;if(y){var j=y.flush();j&&B.push(this.push(j,null,d))}var F=p.dataLength;p.reset();var X=this.demuxer,q=this.remuxer;if(!X||!q)return F>=a&&this.observer.emit(H.Events.ERROR,H.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),x.executeEnd=E(),[C(d)];var ne=X.flush(z);return g(ne)?ne.then(function(ue){return o.flushRemux(B,ue,d),B}):(this.flushRemux(B,ne,d),B)},f.flushRemux=function(d,o,x){var y=o.audioTrack,p=o.avcTrack,R=o.id3Track,U=o.textTrack,B=this.currentTransmuxState,z=B.accurateTimeOffset,j=B.timeOffset;b.logger.log("[transmuxer.ts]: Flushed fragment "+x.sn+(x.part>-1?" p: "+x.part:"")+" of level "+x.level);var F=this.remuxer.remux(y,p,R,U,j,z,!0,this.id);d.push({remuxResult:F,chunkMeta:x}),x.transmuxing.executeEnd=E()},f.resetInitialTimestamp=function(d){var o=this.demuxer,x=this.remuxer;if(!o||!x)return;o.resetTimeStamp(d),x.resetTimeStamp(d)},f.resetContiguity=function(){var d=this.demuxer,o=this.remuxer;if(!d||!o)return;d.resetContiguity(),o.resetNextTimestamp()},f.resetInitSegment=function(d,o,x,y){var p=this.demuxer,R=this.remuxer;if(!p||!R)return;p.resetInitSegment(o,x,y),R.resetInitSegment(d,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(d,o,x,y,p){var R;return o&&o.method==="SAMPLE-AES"?R=this.transmuxSampleAes(d,o,x,y,p):R=this.transmuxUnencrypted(d,x,y,p),R},f.transmuxUnencrypted=function(d,o,x,y){var p=this.demuxer.demux(d,o,!1,!this.config.progressive),R=p.audioTrack,U=p.avcTrack,B=p.id3Track,z=p.textTrack,j=this.remuxer.remux(R,U,B,z,o,x,!1,this.id);return{remuxResult:j,chunkMeta:y}},f.transmuxSampleAes=function(d,o,x,y,p){var R=this;return this.demuxer.demuxSampleAes(d,o,x).then(function(U){var B=R.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,x,y,!1,R.id);return{remuxResult:B,chunkMeta:p}})},f.configureTransmuxer=function(d,o){for(var x=this.config,y=this.observer,p=this.typeSupported,R=this.vendor,U=o.audioCodec,B=o.defaultInitPts,z=o.duration,j=o.initSegmentData,F=o.videoCodec,X,q=0,ne=s.length;q<ne;q++)if(s[q].demux.probe(d)){X=s[q];break}X||(b.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),X={demux:_.default,remux:v.default});var ue=this.demuxer,xe=this.remuxer,pe=X.remux,he=X.demux;(!xe||!(xe instanceof pe))&&(this.remuxer=new pe(y,x,p,R)),(!ue||!(ue instanceof he))&&(this.demuxer=new he(y,x,p),this.probe=he.probe),this.resetInitSegment(j,U,F,z),this.resetInitialTimestamp(B)},f.needsProbing=function(d,o,x){return!this.demuxer||!this.remuxer||o||x},f.getDecrypter=function(){var d=this.decrypter;return d||(d=this.decrypter=new M.default(this.observer,this.config)),d},T}();function u(T,f){var m=null;return T.byteLength>0&&f!=null&&f.key!=null&&f.iv!==null&&f.method!=null&&(m=f),m}var C=function(f){return{remuxResult:{},chunkMeta:f}};function g(T){return"then"in T&&T.then instanceof Function}var h=function(f,m,d,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=m,this.initSegmentData=d,this.duration=o,this.defaultInitPts=x},A=function(f,m,d,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=m,this.accurateTimeOffset=d,this.trackSwitch=o,this.timeOffset=x}},"./src/demux/tsdemuxer.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"discardEPB",function(){return C});var H=L("./src/demux/adts.ts"),k=L("./src/demux/mpegaudio.ts"),M=L("./src/demux/exp-golomb.ts"),N=L("./src/demux/id3.ts"),_=L("./src/demux/sample-aes.ts"),P=L("./src/events.ts"),D=L("./src/utils/mp4-tools.ts"),c=L("./src/utils/logger.ts"),v=L("./src/errors.ts"),O={video:1,audio:2,id3:3,text:4},w=function(){function g(A,T,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=A,this.config=T,this.typeSupported=f}g.probe=function(T){var f=g.syncOffset(T);return f<0?!1:(f&&c.logger.warn("MPEG2-TS detected but first sync word found @ offset "+f+", junk ahead ?"),!0)},g.syncOffset=function(T){for(var f=Math.min(1e3,T.length-3*188),m=0;m<f;){if(T[m]===71&&T[m+188]===71&&T[m+2*188]===71)return m;m++}return-1},g.createTrack=function(T,f){return{container:T==="video"||T==="audio"?"video/mp2t":void 0,type:T,id:O[T],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:T==="audio"?f:void 0}};var h=g.prototype;return h.resetInitSegment=function(T,f,m){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=g.createTrack("video",m),this._audioTrack=g.createTrack("audio",m),this._id3Track=g.createTrack("id3",m),this._txtTrack=g.createTrack("text",m),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=T,this.videoCodec=f,this._duration=m},h.resetTimeStamp=function(){},h.resetContiguity=function(){var T=this._audioTrack,f=this._avcTrack,m=this._id3Track;T&&(T.pesData=null),f&&(f.pesData=null),m&&(m.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(T,f,m,d){m===void 0&&(m=!1),d===void 0&&(d=!1),m||(this.sampleAes=null);var o,x=this._avcTrack,y=this._audioTrack,p=this._id3Track,R=x.pid,U=x.pesData,B=y.pid,z=p.pid,j=y.pesData,F=p.pesData,X=!1,q=this.pmtParsed,ne=this._pmtId,ue=T.length;if(this.remainderData&&(T=Object(D.appendUint8Array)(this.remainderData,T),ue=T.length,this.remainderData=null),ue<188&&!d)return this.remainderData=T,{audioTrack:y,avcTrack:x,id3Track:p,textTrack:this._txtTrack};var xe=Math.max(0,g.syncOffset(T));ue-=(ue+xe)%188,ue<T.byteLength&&!d&&(this.remainderData=new Uint8Array(T.buffer,ue,T.buffer.byteLength-ue));for(var pe=xe;pe<ue;pe+=188)if(T[pe]===71){var he=!!(T[pe+1]&64),de=((T[pe+1]&31)<<8)+T[pe+2],fe=(T[pe+3]&48)>>4,te=void 0;if(fe>1){if(te=pe+5+T[pe+4],te===pe+188)continue}else te=pe+4;switch(de){case R:he&&(U&&(o=a(U))&&this.parseAVCPES(o,!1),U={data:[],size:0}),U&&(U.data.push(T.subarray(te,pe+188)),U.size+=pe+188-te);break;case B:he&&(j&&(o=a(j))&&(y.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),j={data:[],size:0}),j&&(j.data.push(T.subarray(te,pe+188)),j.size+=pe+188-te);break;case z:he&&(F&&(o=a(F))&&this.parseID3PES(o),F={data:[],size:0}),F&&(F.data.push(T.subarray(te,pe+188)),F.size+=pe+188-te);break;case 0:he&&(te+=T[te]+1),ne=this._pmtId=E(T,te);break;case ne:{he&&(te+=T[te]+1);var se=s(T,te,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,m);R=se.avc,R>0&&(x.pid=R),B=se.audio,B>0&&(y.pid=B,y.isAAC=se.isAAC),z=se.id3,z>0&&(p.pid=z),X&&!q&&(c.logger.log("reparse from beginning"),X=!1,pe=xe-188),q=this.pmtParsed=!0;break}case 17:case 8191:break;default:X=!0;break}}else this.observer.emit(P.Events.ERROR,P.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=U,y.pesData=j,p.pesData=F;var ye={audioTrack:y,avcTrack:x,id3Track:p,textTrack:this._txtTrack};return d&&this.extractRemainingSamples(ye),ye},h.flush=function(){var T=this.remainderData;this.remainderData=null;var f;return T?f=this.demux(T,-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},h.extractRemainingSamples=function(T){var f=T.audioTrack,m=T.avcTrack,d=T.id3Track,o=m.pesData,x=f.pesData,y=d.pesData,p;o&&(p=a(o))?(this.parseAVCPES(p,!0),m.pesData=null):m.pesData=o,x&&(p=a(x))?(f.isAAC?this.parseAACPES(p):this.parseMPEGPES(p),f.pesData=null):(x!=null&&x.size&&c.logger.log("last AAC PES packet truncated,might overlap between fragments"),f.pesData=x),y&&(p=a(y))?(this.parseID3PES(p),d.pesData=null):d.pesData=y},h.demuxSampleAes=function(T,f,m){var d=this.demux(T,m,!0,!this.config.progressive),o=this.sampleAes=new _.default(this.observer,this.config,f);return this.decrypt(d,o)},h.decrypt=function(T,f){return new Promise(function(m){var d=T.audioTrack,o=T.avcTrack;d.samples&&d.isAAC?f.decryptAacSamples(d.samples,0,function(){o.samples?f.decryptAvcSamples(o.samples,0,0,function(){m(T)}):m(T)}):o.samples&&f.decryptAvcSamples(o.samples,0,0,function(){m(T)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(T,f){var m=this,d=this._avcTrack,o=this.parseAVCNALu(T.data),x=!1,y=this.avcSample,p,R=!1;T.data=null,y&&o.length&&!d.audFound&&(l(y,d),y=this.avcSample=b(!1,T.pts,T.dts,"")),o.forEach(function(U){switch(U.type){case 1:{p=!0,y||(y=m.avcSample=b(!0,T.pts,T.dts,"")),x&&(y.debug+="NDR "),y.frame=!0;var B=U.data;if(R&&B.length>4){var z=new M.default(B).readSliceType();(z===2||z===4||z===7||z===9)&&(y.key=!0)}break}case 5:p=!0,y||(y=m.avcSample=b(!0,T.pts,T.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(U.data));j.readUByte();for(var F=0,X=0,q=!1,ne=0;!q&&j.bytesAvailable>1;){F=0;do ne=j.readUByte(),F+=ne;while(ne===255);X=0;do ne=j.readUByte(),X+=ne;while(ne===255);if(F===4&&j.bytesAvailable!==0){q=!0;var ue=j.readUByte();if(ue===181){var xe=j.readUShort();if(xe===49){var pe=j.readUInt();if(pe===1195456820){var he=j.readUByte();if(he===3){for(var de=j.readUByte(),fe=j.readUByte(),te=31&de,se=[de,fe],ye=0;ye<te;ye++)se.push(j.readUByte()),se.push(j.readUByte()),se.push(j.readUByte());u(m._txtTrack.samples,{type:3,pts:T.pts,bytes:se})}}}}}else if(F===5&&j.bytesAvailable!==0){if(q=!0,X>16){for(var Me=[],ke=0;ke<16;ke++)Me.push(j.readUByte().toString(16)),(ke===3||ke===5||ke===7||ke===9)&&Me.push("-");for(var He=X-16,$e=new Uint8Array(He),we=0;we<He;we++)$e[we]=j.readUByte();u(m._txtTrack.samples,{pts:T.pts,payloadType:F,uuid:Me.join(""),userData:Object(N.utf8ArrayToStr)($e),userDataBytes:$e})}}else if(X<j.bytesAvailable)for(var De=0;De<X;De++)j.readUByte()}break}case 7:if(p=!0,R=!0,x&&y&&(y.debug+="SPS "),!d.sps){var _e=new M.default(U.data),Be=_e.readSPS();d.width=Be.width,d.height=Be.height,d.pixelRatio=Be.pixelRatio,d.sps=[U.data],d.duration=m._duration;for(var Ne=U.data.subarray(1,4),Se="avc1.",Ce=0;Ce<3;Ce++){var Ke=Ne[Ce].toString(16);Ke.length<2&&(Ke="0"+Ke),Se+=Ke}d.codec=Se}break;case 8:p=!0,x&&y&&(y.debug+="PPS "),d.pps||(d.pps=[U.data]);break;case 9:p=!1,d.audFound=!0,y&&l(y,d),y=m.avcSample=b(!1,T.pts,T.dts,x?"AUD ":"");break;case 12:p=!1;break;default:p=!1,y&&(y.debug+="unknown NAL "+U.type+" ");break}if(y&&p){var Qe=y.units;Qe.push(U)}}),f&&y&&(l(y,d),this.avcSample=null)},h.getLastNalUnit=function(){var T,f=this.avcSample,m;if(!f||f.units.length===0){var d=this._avcTrack.samples;f=d[d.length-1]}if((T=f)!==null&&T!==void 0&&T.units){var o=f.units;m=o[o.length-1]}return m},h.parseAVCNALu=function(T){var f=T.byteLength,m=this._avcTrack,d=m.naluState||0,o=d,x=[],y=0,p,R,U,B=-1,z=0;for(d===-1&&(B=0,z=T[0]&31,d=0,y=1);y<f;){if(p=T[y++],!d){d=p?0:1;continue}if(d===1){d=p?0:2;continue}if(!p)d=3;else if(p===1){if(B>=0){var j={data:T.subarray(B,y-d-1),type:z};x.push(j)}else{var F=this.getLastNalUnit();if(F&&(o&&y<=4-o&&(F.state&&(F.data=F.data.subarray(0,F.data.byteLength-o))),R=y-d-1,R>0)){var X=new Uint8Array(F.data.byteLength+R);X.set(F.data,0),X.set(T.subarray(0,R),F.data.byteLength),F.data=X,F.state=0}}y<f?(U=T[y]&31,B=y,z=U,d=0):d=-1}else d=0}if(B>=0&&d>=0){var q={data:T.subarray(B,f),type:z,state:d};x.push(q)}if(x.length===0){var ne=this.getLastNalUnit();if(ne){var ue=new Uint8Array(ne.data.byteLength+T.byteLength);ue.set(ne.data,0),ue.set(T,ne.data.byteLength),ne.data=ue}}return m.naluState=d,x},h.parseAACPES=function(T){var f=0,m=this._audioTrack,d=this.aacOverFlow,o=T.data;if(d){this.aacOverFlow=null;var x=d.sample.unit.byteLength,y=Math.min(d.missing,x),p=x-y;d.sample.unit.set(o.subarray(0,y),p),m.samples.push(d.sample),f=d.missing}var R,U;for(R=f,U=o.length;R<U-1&&!H.isHeader(o,R);R++);if(R!==f){var B,z;if(R<U-1?(B="AAC PES did not start with ADTS header,offset:"+R,z=!1):(B="no ADTS header found in AAC PES",z=!0),c.logger.warn("parsing error:"+B),this.observer.emit(P.Events.ERROR,P.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_PARSING_ERROR,fatal:z,reason:B}),z)return}H.initTrackConfig(m,this.observer,o,R,this.audioCodec);var j;if(T.pts!==void 0)j=T.pts;else if(d){var F=H.getFrameDuration(m.samplerate);j=d.sample.pts+F}else{c.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var X=0;R<U;)if(H.isHeader(o,R)){if(R+5<U){var q=H.appendFrame(m,o,R,j,X);if(q)if(q.missing)this.aacOverFlow=q;else{R+=q.length,X++;continue}}break}else R++},h.parseMPEGPES=function(T){var f=T.data,m=f.length,d=0,o=0,x=T.pts;if(x===void 0){c.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<m;)if(k.isHeader(f,o)){var y=k.appendFrame(this._audioTrack,f,o,x,d);if(y)o+=y.length,d++;else break}else o++},h.parseID3PES=function(T){if(T.pts===void 0){c.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(T)},g}();w.minProbeByteLength=188;function b(g,h,A,T){return{key:g,frame:!1,pts:h,dts:A,units:[],debug:T,length:0}}function E(g,h){return(g[h+10]&31)<<8|g[h+11]}function s(g,h,A,T){var f={audio:-1,avc:-1,id3:-1,isAAC:!0},m=(g[h+1]&15)<<8|g[h+2],d=h+3+m-4,o=(g[h+10]&15)<<8|g[h+11];for(h+=12+o;h<d;){var x=(g[h+1]&31)<<8|g[h+2];switch(g[h]){case 207:if(!T){c.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(!T){c.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:A?f.audio===-1&&(f.audio=x,f.isAAC=!1):c.logger.log("MPEG audio found, not supported in this browser");break;case 36:c.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((g[h+3]&15)<<8|g[h+4])+5}return f}function a(g){var h=0,A,T,f,m,d,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)}A=o[0];var y=(A[0]<<16)+(A[1]<<8)+A[2];if(y===1){if(T=(A[4]<<8)+A[5],T&&T>g.size-6)return null;var p=A[7];p&192&&(m=(A[9]&14)*536870912+(A[10]&255)*4194304+(A[11]&254)*16384+(A[12]&255)*128+(A[13]&254)/2,p&64?(d=(A[14]&14)*536870912+(A[15]&255)*4194304+(A[16]&254)*16384+(A[17]&255)*128+(A[18]&254)/2,m-d>60*9e4&&(c.logger.warn(Math.round((m-d)/9e4)+"s delta between PTS and DTS, align them"),m=d)):d=m),f=A[8];var R=f+9;if(g.size<=R)return null;g.size-=R;for(var U=new Uint8Array(g.size),B=0,z=o.length;B<z;B++){A=o[B];var j=A.byteLength;if(R)if(R>j){R-=j;continue}else A=A.subarray(R),j-=R,R=0;U.set(A,h),h+=j}return T&&(T-=f+3),{data:U,pts:m,dts:d,len:T}}return null}function l(g,h){if(g.units.length&&g.frame){if(g.pts===void 0){var A=h.samples,T=A.length;if(T){var f=A[T-1];g.pts=f.pts,g.dts=f.dts}else{h.dropped++;return}}h.samples.push(g)}g.debug.length&&c.logger.log(g.pts+"/"+g.dts+":"+g.debug)}function u(g,h){var A=g.length;if(A>0){if(h.pts>=g[A-1].pts)g.push(h);else for(var T=A-1;T>=0;T--)if(h.pts<g[T].pts){g.splice(T,0,h);break}}else g.push(h)}function C(g){for(var h=g.byteLength,A=[],T=1;T<h-2;)g[T]===0&&g[T+1]===0&&g[T+2]===3?(A.push(T+2),T+=2):T++;if(A.length===0)return g;var f=h-A.length,m=new Uint8Array(f),d=0;for(T=0;T<f;d++,T++)d===A[0]&&(d++,A.shift()),m[T]=g[d];return m}K.default=w},"./src/errors.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"ErrorTypes",function(){return H}),L.d(K,"ErrorDetails",function(){return k});var H;(function(M){M.NETWORK_ERROR="networkError",M.MEDIA_ERROR="mediaError",M.KEY_SYSTEM_ERROR="keySystemError",M.MUX_ERROR="muxError",M.OTHER_ERROR="otherError"})(H||(H={}));var k;(function(M){M.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",M.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",M.KEY_SYSTEM_NO_SESSION="keySystemNoSession",M.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",M.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",M.MANIFEST_LOAD_ERROR="manifestLoadError",M.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",M.MANIFEST_PARSING_ERROR="manifestParsingError",M.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",M.LEVEL_EMPTY_ERROR="levelEmptyError",M.LEVEL_LOAD_ERROR="levelLoadError",M.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",M.LEVEL_SWITCH_ERROR="levelSwitchError",M.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",M.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",M.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",M.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",M.FRAG_LOAD_ERROR="fragLoadError",M.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",M.FRAG_DECRYPT_ERROR="fragDecryptError",M.FRAG_PARSING_ERROR="fragParsingError",M.REMUX_ALLOC_ERROR="remuxAllocError",M.KEY_LOAD_ERROR="keyLoadError",M.KEY_LOAD_TIMEOUT="keyLoadTimeOut",M.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",M.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",M.BUFFER_APPEND_ERROR="bufferAppendError",M.BUFFER_APPENDING_ERROR="bufferAppendingError",M.BUFFER_STALLED_ERROR="bufferStalledError",M.BUFFER_FULL_ERROR="bufferFullError",M.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",M.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",M.INTERNAL_EXCEPTION="internalException",M.INTERNAL_ABORTED="aborted",M.UNKNOWN="unknown"})(k||(k={}))},"./src/events.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"Events",function(){return H});var H;(function(k){k.MEDIA_ATTACHING="hlsMediaAttaching",k.MEDIA_ATTACHED="hlsMediaAttached",k.MEDIA_DETACHING="hlsMediaDetaching",k.MEDIA_DETACHED="hlsMediaDetached",k.BUFFER_RESET="hlsBufferReset",k.BUFFER_CODECS="hlsBufferCodecs",k.BUFFER_CREATED="hlsBufferCreated",k.BUFFER_APPENDING="hlsBufferAppending",k.BUFFER_APPENDED="hlsBufferAppended",k.BUFFER_EOS="hlsBufferEos",k.BUFFER_FLUSHING="hlsBufferFlushing",k.BUFFER_FLUSHED="hlsBufferFlushed",k.MANIFEST_LOADING="hlsManifestLoading",k.MANIFEST_LOADED="hlsManifestLoaded",k.MANIFEST_PARSED="hlsManifestParsed",k.LEVEL_SWITCHING="hlsLevelSwitching",k.LEVEL_SWITCHED="hlsLevelSwitched",k.LEVEL_LOADING="hlsLevelLoading",k.LEVEL_LOADED="hlsLevelLoaded",k.LEVEL_UPDATED="hlsLevelUpdated",k.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",k.LEVELS_UPDATED="hlsLevelsUpdated",k.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",k.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",k.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",k.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",k.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",k.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",k.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",k.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",k.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",k.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",k.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",k.CUES_PARSED="hlsCuesParsed",k.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",k.INIT_PTS_FOUND="hlsInitPtsFound",k.FRAG_LOADING="hlsFragLoading",k.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",k.FRAG_LOADED="hlsFragLoaded",k.FRAG_DECRYPTED="hlsFragDecrypted",k.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",k.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",k.FRAG_PARSING_METADATA="hlsFragParsingMetadata",k.FRAG_PARSED="hlsFragParsed",k.FRAG_BUFFERED="hlsFragBuffered",k.FRAG_CHANGED="hlsFragChanged",k.FPS_DROP="hlsFpsDrop",k.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",k.ERROR="hlsError",k.DESTROYING="hlsDestroying",k.KEY_LOADING="hlsKeyLoading",k.KEY_LOADED="hlsKeyLoaded",k.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",k.BACK_BUFFER_REACHED="hlsBackBufferReached"})(H||(H={}))},"./src/hls.ts":function(Q,K,L){"use 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E({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:u,part:C,networkDetails:B}))}})})},a.updateStatsFromPart=function(u,C){var g=u.stats,h=C.stats,A=h.total;if(g.loaded+=h.loaded,A){var T=Math.round(u.duration/C.duration),f=Math.min(Math.round(g.loaded/A),T),m=T-f,d=m*Math.round(g.loaded/f);g.total=g.loaded+d}else g.total=Math.max(g.loaded,g.total);var o=g.loading,x=h.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()},s}();function b(s,a){a===void 0&&(a=null);var l=a||s,u={frag:s,part:a,responseType:"arraybuffer",url:l.url,headers:{},rangeStart:0,rangeEnd:0},C=l.byteRangeStartOffset,g=l.byteRangeEndOffset;return Object(H.isFiniteNumber)(C)&&Object(H.isFiniteNumber)(g)&&(u.rangeStart=C,u.rangeEnd=g),u}var E=function(s){M(a,s);function a(l){for(var u,C=arguments.length,g=new 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h=a.call(this,g)||this,h._decryptdata=null,h.rawProgramDateTime=null,h.programDateTime=null,h.tagList=[],h.duration=0,h.sn=0,h.levelkey=void 0,h.type=void 0,h.loader=null,h.level=-1,h.cc=0,h.startPTS=void 0,h.endPTS=void 0,h.appendedPTS=void 0,h.startDTS=void 0,h.endDTS=void 0,h.start=0,h.deltaPTS=void 0,h.maxStartPTS=void 0,h.minEndPTS=void 0,h.stats=new P.LoadStats,h.urlId=0,h.data=void 0,h.bitrateTest=!1,h.title=null,h.initSegment=null,h.type=C,h}var u=l.prototype;return u.createInitializationVector=function(g){for(var h=new Uint8Array(16),A=12;A<16;A++)h[A]=g>>8*(15-A)&255;return h},u.setDecryptDataFromLevelKey=function(g,h){var A=g;return(g==null?void 0:g.method)==="AES-128"&&g.uri&&!g.iv&&(A=_.LevelKey.fromURI(g.uri),A.method=g.method,A.iv=this.createInitializationVector(h),A.keyFormat="identity"),A},u.setElementaryStreamInfo=function(g,h,A,T,f,m){m===void 0&&(m=!1);var d=this.elementaryStreams,o=d[g];if(!o){d[g]={startPTS:h,endPTS:A,startDTS:T,endDTS:f,partial:m};return}o.startPTS=Math.min(o.startPTS,h),o.endPTS=Math.max(o.endPTS,A),o.startDTS=Math.min(o.startDTS,T),o.endDTS=Math.max(o.endDTS,f)},u.clearElementaryStreamInfo=function(){var g=this.elementaryStreams;g[w.AUDIO]=null,g[w.VIDEO]=null,g[w.AUDIOVIDEO]=null},O(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(H.isFiniteNumber)(this.programDateTime))return null;var g=Object(H.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}(b),s=function(a){D(l,a);function l(u,C,g,h,A){var T;T=a.call(this,g)||this,T.fragOffset=0,T.duration=0,T.gap=!1,T.independent=!1,T.relurl=void 0,T.fragment=void 0,T.index=void 0,T.stats=new P.LoadStats,T.duration=u.decimalFloatingPoint("DURATION"),T.gap=u.bool("GAP"),T.independent=u.bool("INDEPENDENT"),T.relurl=u.enumeratedString("URI"),T.fragment=C,T.index=h;var f=u.enumeratedString("BYTERANGE");return f&&T.setByteRange(f,A),A&&(T.fragOffset=A.fragOffset+A.duration),T}return O(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}(b)},"./src/loader/key-loader.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return N});var H=L("./src/events.ts"),k=L("./src/errors.ts"),M=L("./src/utils/logger.ts"),N=function(){function _(D){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=D,this._registerListeners()}var P=_.prototype;return P._registerListeners=function(){this.hls.on(H.Events.KEY_LOADING,this.onKeyLoading,this)},P._unregisterListeners=function(){this.hls.off(H.Events.KEY_LOADING,this.onKeyLoading)},P.destroy=function(){this._unregisterListeners();for(var c in this.loaders){var v=this.loaders[c];v&&v.destroy()}this.loaders={}},P.onKeyLoading=function(c,v){var O=v.frag,w=O.type,b=this.loaders[w];if(!O.decryptdata){M.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var E=O.decryptdata.uri;if(E!==this.decrypturl||this.decryptkey===null){var s=this.hls.config;if(b&&(M.logger.warn("abort previous key loader for type:"+w),b.abort()),!E){M.logger.warn("key uri is falsy");return}var a=s.loader,l=O.loader=this.loaders[w]=new a(s);this.decrypturl=E,this.decryptkey=null;var u={url:E,frag:O,responseType:"arraybuffer"},C={timeout:s.fragLoadingTimeOut,maxRetry:0,retryDelay:s.fragLoadingRetryDelay,maxRetryDelay:s.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&&(O.decryptdata.key=this.decryptkey,this.hls.trigger(H.Events.KEY_LOADED,{frag:O}))},P.loadsuccess=function(c,v,O){var w=O.frag;if(!w.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=w.decryptdata.key=new Uint8Array(c.data),w.loader=null,delete this.loaders[w.type],this.hls.trigger(H.Events.KEY_LOADED,{frag:w})},P.loaderror=function(c,v){var O=v.frag,w=O.loader;w&&w.abort(),delete this.loaders[O.type],this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:O,response:c})},P.loadtimeout=function(c,v){var O=v.frag,w=O.loader;w&&w.abort(),delete this.loaders[O.type],this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:O})},_}()},"./src/loader/level-details.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"LevelDetails",function(){return _});var H=L("./src/polyfills/number.ts");function k(P,D){for(var c=0;c<D.length;c++){var v=D[c];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(P,v.key,v)}}function M(P,D,c){return D&&k(P.prototype,D),c&&k(P,c),P}var N=10,_=function(){function P(c){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=c}var D=P.prototype;return D.reloaded=function(v){if(!v){this.advanced=!0,this.updated=!0;return}var O=this.lastPartSn-v.lastPartSn,w=this.lastPartIndex-v.lastPartIndex;this.updated=this.endSN!==v.endSN||!!w||!!O,this.advanced=this.endSN>v.endSN||O>0||O===0&&w>0,this.updated||this.advanced?this.misses=Math.floor(v.misses*.6):this.misses=v.misses+1,this.availabilityDelay=v.availabilityDelay},M(P,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(H.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 O=this.driftEnd-this.driftStart;return O*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}}]),P}()},"./src/loader/level-key.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"LevelKey",function(){return _});var H=L("./node_modules/url-toolkit/src/url-toolkit.js"),k=L.n(H);function M(P,D){for(var c=0;c<D.length;c++){var v=D[c];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(P,v.key,v)}}function N(P,D,c){return D&&M(P.prototype,D),c&&M(P,c),P}var _=function(){P.fromURL=function(c,v){return new P(c,v)},P.fromURI=function(c){return new P(c)};function P(D,c){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,c?this._uri=Object(H.buildAbsoluteURL)(D,c,{alwaysNormalize:!0}):this._uri=D}return N(P,[{key:"uri",get:function(){return this._uri}}]),P}()},"./src/loader/load-stats.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"LoadStats",function(){return H});var H=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(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return l});var H=L("./src/polyfills/number.ts"),k=L("./node_modules/url-toolkit/src/url-toolkit.js"),M=L.n(k),N=L("./src/loader/fragment.ts"),_=L("./src/loader/level-details.ts"),P=L("./src/loader/level-key.ts"),D=L("./src/utils/attr-list.ts"),c=L("./src/utils/logger.ts"),v=L("./src/utils/codecs.ts"),O=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,w=/#EXT-X-MEDIA:(.*)/g,b=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),E=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),s=/\.(mp4|m4s|m4v|m4a)$/i;function a(A){var T,f;return s.test((T=(f=k.parseURL(A))===null||f===void 0?void 0:f.path)!=null?T:"")}var l=function(){function A(){}return A.findGroup=function(f,m){for(var d=0;d<f.length;d++){var o=f[d];if(o.id===m)return o}},A.convertAVC1ToAVCOTI=function(f){var m=f.split(".");if(m.length>2){var d=m.shift()+".";return d+=parseInt(m.shift()).toString(16),d+=("000"+parseInt(m.shift()).toString(16)).substr(-4),d}return f},A.resolve=function(f,m){return k.buildAbsoluteURL(m,f,{alwaysNormalize:!0})},A.parseMasterPlaylist=function(f,m){var d=[],o={},x=!1;O.lastIndex=0;for(var y;(y=O.exec(f))!=null;)if(y[1]){var p=new D.AttrList(y[1]),R={attrs:p,bitrate:p.decimalInteger("AVERAGE-BANDWIDTH")||p.decimalInteger("BANDWIDTH"),name:p.NAME,url:A.resolve(y[2],m)},U=p.decimalResolution("RESOLUTION");U&&(R.width=U.width,R.height=U.height),u((p.CODECS||"").split(/[ ,]+/).filter(function(z){return z}),R),R.videoCodec&&R.videoCodec.indexOf("avc1")!==-1&&(R.videoCodec=A.convertAVC1ToAVCOTI(R.videoCodec)),d.push(R)}else if(y[3]){var B=new D.AttrList(y[3]);B["DATA-ID"]&&(x=!0,o[B["DATA-ID"]]=B)}return{levels:d,sessionData:x?o:null}},A.parseMasterPlaylistMedia=function(f,m,d,o){o===void 0&&(o=[]);var x,y=[],p=0;for(w.lastIndex=0;(x=w.exec(f))!==null;){var R=new D.AttrList(x[1]);if(R.TYPE===d){var U={attrs:R,bitrate:0,id:p++,groupId:R["GROUP-ID"],instreamId:R["INSTREAM-ID"],name:R.NAME||R.LANGUAGE||"",type:d,default:R.bool("DEFAULT"),autoselect:R.bool("AUTOSELECT"),forced:R.bool("FORCED"),lang:R.LANGUAGE,url:R.URI?A.resolve(R.URI,m):""};if(o.length){var B=A.findGroup(o,U.groupId)||o[0];C(U,B,"audioCodec"),C(U,B,"textCodec")}y.push(U)}}return y},A.parseLevelPlaylist=function(f,m,d,o,x){var y=new _.LevelDetails(m),p=y.fragments,R=null,U=0,B=0,z=0,j=0,F=null,X=new N.Fragment(o,m),q,ne,ue,xe=-1,pe=!1;for(b.lastIndex=0,y.m3u8=f;(q=b.exec(f))!==null;){pe&&(pe=!1,X=new N.Fragment(o,m),X.start=z,X.sn=U,X.cc=j,X.level=d,R&&(X.initSegment=R,X.rawProgramDateTime=R.rawProgramDateTime));var he=q[1];if(he){X.duration=parseFloat(he);var de=(" "+q[2]).slice(1);X.title=de||null,X.tagList.push(de?["INF",he,de]:["INF",he])}else if(q[3])Object(H.isFiniteNumber)(X.duration)&&(X.start=z,ue&&(X.levelkey=ue),X.sn=U,X.level=d,X.cc=j,X.urlId=x,p.push(X),X.relurl=(" "+q[3]).slice(1),h(X,F),F=X,z+=X.duration,U++,B=0,pe=!0);else if(q[4]){var fe=(" "+q[4]).slice(1);F?X.setByteRange(fe,F):X.setByteRange(fe)}else if(q[5])X.rawProgramDateTime=(" "+q[5]).slice(1),X.tagList.push(["PROGRAM-DATE-TIME",X.rawProgramDateTime]),xe===-1&&(xe=p.length);else{if(q=q[0].match(E),!q){c.logger.warn("No matches on slow regex match for level playlist!");continue}for(ne=1;ne<q.length&&!(typeof q[ne]!="undefined");ne++);var te=(" "+q[ne]).slice(1),se=(" "+q[ne+1]).slice(1),ye=q[ne+2]?(" "+q[ne+2]).slice(1):"";switch(te){case"PLAYLIST-TYPE":y.type=se.toUpperCase();break;case"MEDIA-SEQUENCE":U=y.startSN=parseInt(se);break;case"SKIP":{var Me=new D.AttrList(se),ke=Me.decimalInteger("SKIPPED-SEGMENTS");if(Object(H.isFiniteNumber)(ke)){y.skippedSegments=ke;for(var He=ke;He--;)p.unshift(null);U+=ke}var $e=Me.enumeratedString("RECENTLY-REMOVED-DATERANGES");$e&&(y.recentlyRemovedDateranges=$e.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||ye)&&X.tagList.push(ye?[se,ye]:[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,De=new D.AttrList(se),_e=De.enumeratedString("METHOD"),Be=De.URI,Ne=De.hexadecimalInteger("IV"),Se=De.enumeratedString("KEYFORMATVERSIONS"),Ce=De.enumeratedString("KEYID"),Ke=(we=De.enumeratedString("KEYFORMAT"))!=null?we:"identity",Qe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Qe.indexOf(Ke)>-1){c.logger.warn("Keyformat "+Ke+" is not supported from the manifest");continue}else if(Ke!=="identity")continue;_e&&(ue=P.LevelKey.fromURL(m,Be),Be&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(_e)>=0&&(ue.method=_e,ue.keyFormat=Ke,Ce&&(ue.keyID=Ce),Se&&(ue.keyFormatVersions=Se),ue.iv=Ne));break}case"START":{var Ve=new D.AttrList(se),Ue=Ve.decimalFloatingPoint("TIME-OFFSET");Object(H.isFiniteNumber)(Ue)&&(y.startTimeOffset=Ue);break}case"MAP":{var tt=new D.AttrList(se);X.relurl=tt.URI,tt.BYTERANGE&&X.setByteRange(tt.BYTERANGE),X.level=d,X.sn="initSegment",ue&&(X.levelkey=ue),X.initSegment=null,R=X,pe=!0;break}case"SERVER-CONTROL":{var Ye=new D.AttrList(se);y.canBlockReload=Ye.bool("CAN-BLOCK-RELOAD"),y.canSkipUntil=Ye.optionalFloat("CAN-SKIP-UNTIL",0),y.canSkipDateRanges=y.canSkipUntil>0&&Ye.bool("CAN-SKIP-DATERANGES"),y.partHoldBack=Ye.optionalFloat("PART-HOLD-BACK",0),y.holdBack=Ye.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Xe=new D.AttrList(se);y.partTarget=Xe.decimalFloatingPoint("PART-TARGET");break}case"PART":{var ve=y.partList;ve||(ve=y.partList=[]);var et=B>0?ve[ve.length-1]:void 0,Ge=B++,be=new N.Part(new D.AttrList(se),X,m,Ge,et);ve.push(be),X.duration+=be.duration;break}case"PRELOAD-HINT":{var Oe=new D.AttrList(se);y.preloadHint=Oe;break}case"RENDITION-REPORT":{var le=new D.AttrList(se);y.renditionReports=y.renditionReports||[],y.renditionReports.push(le);break}default:c.logger.warn("line parsed but not handled: "+q);break}}}F&&!F.relurl?(p.pop(),z-=F.duration,y.partList&&(y.fragmentHint=F)):y.partList&&(h(X,F),X.cc=j,y.fragmentHint=X);var ae=p.length,oe=p[0],Y=p[ae-1];if(z+=y.skippedSegments*y.targetduration,z>0&&ae&&Y){y.averagetargetduration=z/ae;var $=Y.sn;y.endSN=$!=="initSegment"?$:0,oe&&(y.startCC=oe.cc,oe.initSegment||y.fragments.every(function(J){return J.relurl&&a(J.relurl)})&&(c.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),X=new N.Fragment(o,m),X.relurl=Y.relurl,X.level=d,X.sn="initSegment",oe.initSegment=X,y.needSidxRanges=!0))}else y.endSN=0,y.startCC=0;return y.fragmentHint&&(z+=y.fragmentHint.duration),y.totalduration=z,y.endCC=j,xe>0&&g(p,xe),y},A}();function u(A,T){["video","audio","text"].forEach(function(f){var m=A.filter(function(o){return Object(v.isCodecType)(o,f)});if(m.length){var d=m.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});T[f+"Codec"]=d.length>0?d[0]:m[0],A=A.filter(function(o){return m.indexOf(o)===-1})}}),T.unknownCodecs=A}function C(A,T,f){var m=T[f];m&&(A[f]=m)}function g(A,T){for(var f=A[T],m=T;m--;){var d=A[m];if(!d)return;d.programDateTime=f.programDateTime-d.duration*1e3,f=d}}function h(A,T){A.rawProgramDateTime?A.programDateTime=Date.parse(A.rawProgramDateTime):T!=null&&T.programDateTime&&(A.programDateTime=T.endProgramDateTime),Object(H.isFiniteNumber)(A.programDateTime)||(A.programDateTime=null,A.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/polyfills/number.ts"),k=L("./src/events.ts"),M=L("./src/errors.ts"),N=L("./src/utils/logger.ts"),_=L("./src/utils/mp4-tools.ts"),P=L("./src/loader/m3u8-parser.ts"),D=L("./src/types/loader.ts"),c=L("./src/utils/attr-list.ts");function v(b){var E=b.type;switch(E){case D.PlaylistContextType.AUDIO_TRACK:return D.PlaylistLevelType.AUDIO;case D.PlaylistContextType.SUBTITLE_TRACK:return D.PlaylistLevelType.SUBTITLE;default:return D.PlaylistLevelType.MAIN}}function O(b,E){var s=b.url;return(s===void 0||s.indexOf("data:")===0)&&(s=E.url),s}var w=function(){function b(s){this.hls=void 0,this.loaders=Object.create(null),this.hls=s,this.registerListeners()}var E=b.prototype;return E.registerListeners=function(){var a=this.hls;a.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(k.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.on(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},E.unregisterListeners=function(){var a=this.hls;a.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(k.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.off(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},E.createInternalLoader=function(a){var l=this.hls.config,u=l.pLoader,C=l.loader,g=u||C,h=new g(l);return a.loader=h,this.loaders[a.type]=h,h},E.getInternalLoader=function(a){return this.loaders[a.type]},E.resetInternalLoader=function(a){this.loaders[a]&&delete this.loaders[a]},E.destroyInternalLoaders=function(){for(var a in this.loaders){var l=this.loaders[a];l&&l.destroy(),this.resetInternalLoader(a)}},E.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},E.onManifestLoading=function(a,l){var u=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:D.PlaylistContextType.MANIFEST,url:u,deliveryDirectives:null})},E.onLevelLoading=function(a,l){var u=l.id,C=l.level,g=l.url,h=l.deliveryDirectives;this.load({id:u,groupId:null,level:C,responseType:"text",type:D.PlaylistContextType.LEVEL,url:g,deliveryDirectives:h})},E.onAudioTrackLoading=function(a,l){var u=l.id,C=l.groupId,g=l.url,h=l.deliveryDirectives;this.load({id:u,groupId:C,level:null,responseType:"text",type:D.PlaylistContextType.AUDIO_TRACK,url:g,deliveryDirectives:h})},E.onSubtitleTrackLoading=function(a,l){var u=l.id,C=l.groupId,g=l.url,h=l.deliveryDirectives;this.load({id:u,groupId:C,level:null,responseType:"text",type:D.PlaylistContextType.SUBTITLE_TRACK,url:g,deliveryDirectives:h})},E.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 h,A,T,f;switch(a.type){case D.PlaylistContextType.MANIFEST:h=u.manifestLoadingMaxRetry,A=u.manifestLoadingTimeOut,T=u.manifestLoadingRetryDelay,f=u.manifestLoadingMaxRetryTimeout;break;case D.PlaylistContextType.LEVEL:case D.PlaylistContextType.AUDIO_TRACK:case D.PlaylistContextType.SUBTITLE_TRACK:h=0,A=u.levelLoadingTimeOut;break;default:h=u.levelLoadingMaxRetry,A=u.levelLoadingTimeOut,T=u.levelLoadingRetryDelay,f=u.levelLoadingMaxRetryTimeout;break}if(C=this.createInternalLoader(a),(l=a.deliveryDirectives)!==null&&l!==void 0&&l.part){var m;if(a.type===D.PlaylistContextType.LEVEL&&a.level!==null?m=this.hls.levels[a.level].details:a.type===D.PlaylistContextType.AUDIO_TRACK&&a.id!==null?m=this.hls.audioTracks[a.id].details:a.type===D.PlaylistContextType.SUBTITLE_TRACK&&a.id!==null&&(m=this.hls.subtitleTracks[a.id].details),m){var d=m.partTarget,o=m.targetduration;d&&o&&(A=Math.min(Math.max(d*3,o*.8)*1e3,A))}}var x={timeout:A,maxRetry:h,retryDelay:T,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)},E.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 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R=x.some(function(U){return!U.url});!R&&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 c.AttrList({}),bitrate:0,url:""}))}g.trigger(k.Events.MANIFEST_LOADED,{levels:f,audioTracks:x,subtitles:y,captions:p,url:A,stats:l,networkDetails:C,sessionData:m})},E.handleTrackOrLevelPlaylist=function(a,l,u,C){var g=this.hls,h=u.id,A=u.level,T=u.type,f=O(a,u),m=Object(H.isFiniteNumber)(h)?h:0,d=Object(H.isFiniteNumber)(A)?A:m,o=v(u),x=P.default.parseLevelPlaylist(a.data,f,d,o,m);if(!x.fragments.length){g.trigger(k.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(T===D.PlaylistContextType.MANIFEST){var y={attrs:new 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M.box(M.types.stbl,M.stsd(_),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(_){var P=[],D=[],c,v,O;for(c=0;c<_.sps.length;c++)v=_.sps[c],O=v.byteLength,P.push(O>>>8&255),P.push(O&255),P=P.concat(Array.prototype.slice.call(v));for(c=0;c<_.pps.length;c++)v=_.pps[c],O=v.byteLength,D.push(O>>>8&255),D.push(O&255),D=D.concat(Array.prototype.slice.call(v));var w=M.box(M.types.avcC,new Uint8Array([1,P[3],P[4],P[5],252|3,224|_.sps.length].concat(P).concat([_.pps.length]).concat(D))),b=_.width,E=_.height,s=_.pixelRatio[0],a=_.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,b>>8&255,b&255,E>>8&255,E&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),w,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([s>>24,s>>16&255,s>>8&255,s&255,a>>24,a>>16&255,a>>8&255,a&255])))},M.esds=function(_){var P=_.config.length;return new Uint8Array([0,0,0,0,3,23+P,0,1,0,4,15+P,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([P]).concat(_.config).concat([6,1,2]))},M.mp4a=function(_){var P=_.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,_.channelCount,0,16,0,0,0,0,P>>8&255,P&255,0,0]),M.box(M.types.esds,M.esds(_)))},M.mp3=function(_){var P=_.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,_.channelCount,0,16,0,0,0,0,P>>8&255,P&255,0,0]))},M.stsd=function(_){return _.type==="audio"?!_.isAAC&&_.codec==="mp3"?M.box(M.types.stsd,M.STSD,M.mp3(_)):M.box(M.types.stsd,M.STSD,M.mp4a(_)):M.box(M.types.stsd,M.STSD,M.avc1(_))},M.tkhd=function(_){var P=_.id,D=_.duration*_.timescale,c=_.width,v=_.height,O=Math.floor(D/(H+1)),w=Math.floor(D%(H+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,P>>24&255,P>>16&255,P>>8&255,P&255,0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,w>>24,w>>16&255,w>>8&255,w&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,c>>8&255,c&255,0,0,v>>8&255,v&255,0,0]))},M.traf=function(_,P){var D=M.sdtp(_),c=_.id,v=Math.floor(P/(H+1)),O=Math.floor(P%(H+1));return M.box(M.types.traf,M.box(M.types.tfhd,new Uint8Array([0,0,0,0,c>>24,c>>16&255,c>>8&255,c&255])),M.box(M.types.tfdt,new Uint8Array([1,0,0,0,v>>24,v>>16&255,v>>8&255,v&255,O>>24,O>>16&255,O>>8&255,O&255])),M.trun(_,D.length+16+20+8+16+8+8),D)},M.trak=function(_){return _.duration=_.duration||4294967295,M.box(M.types.trak,M.tkhd(_),M.mdia(_))},M.trex=function(_){var P=_.id;return M.box(M.types.trex,new Uint8Array([0,0,0,0,P>>24,P>>16&255,P>>8&255,P&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},M.trun=function(_,P){var D=_.samples||[],c=D.length,v=12+16*c,O=new Uint8Array(v),w,b,E,s,a,l;for(P+=8+v,O.set([0,0,15,1,c>>>24&255,c>>>16&255,c>>>8&255,c&255,P>>>24&255,P>>>16&255,P>>>8&255,P&255],0),w=0;w<c;w++)b=D[w],E=b.duration,s=b.size,a=b.flags,l=b.cts,O.set([E>>>24&255,E>>>16&255,E>>>8&255,E&255,s>>>24&255,s>>>16&255,s>>>8&255,s&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*w);return M.box(M.types.trun,O)},M.initSegment=function(_){M.types||M.init();var P=M.moov(_),D=new Uint8Array(M.FTYP.byteLength+P.byteLength);return D.set(M.FTYP),D.set(P,M.FTYP.byteLength),D},M}();k.types=void 0,k.HDLR_TYPES=void 0,k.STTS=void 0,k.STSC=void 0,k.STCO=void 0,k.STSZ=void 0,k.VMHD=void 0,k.SMHD=void 0,k.STSD=void 0,k.FTYP=void 0,k.DINF=void 0,K.default=k},"./src/remux/mp4-remuxer.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"default",function(){return l}),L.d(K,"normalizePts",function(){return u});var H=L("./src/polyfills/number.ts"),k=L("./src/remux/aac-helper.ts"),M=L("./src/remux/mp4-generator.ts"),N=L("./src/events.ts"),_=L("./src/errors.ts"),P=L("./src/utils/logger.ts"),D=L("./src/types/loader.ts"),c=L("./src/utils/timescale-conversion.ts");function v(){return v=Object.assign||function(A){for(var T=1;T<arguments.length;T++){var f=arguments[T];for(var m in f)Object.prototype.hasOwnProperty.call(f,m)&&(A[m]=f[m])}return A},v.apply(this,arguments)}var O=10*1e3,w=1024,b=1152,E=null,s=null,a=!1,l=function(){function A(f,m,d,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=m,this.typeSupported=d,this.ISGenerated=!1,E===null){var x=navigator.userAgent||"",y=x.match(/Chrome\/(\d+)/i);E=y?parseInt(y[1]):0}if(s===null){var p=navigator.userAgent.match(/Safari\/(\d+)/i);s=p?parseInt(p[1]):0}a=!!E&&E<75||!!s&&s<600}var T=A.prototype;return T.destroy=function(){},T.resetTimeStamp=function(m){P.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=m},T.resetNextTimestamp=function(){P.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},T.resetInitSegment=function(){P.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},T.getVideoStartPts=function(m){var d=!1,o=m.reduce(function(x,y){var p=y.pts-x;return p<-4294967296?(d=!0,u(x,y.pts)):p>0?x:y.pts},m[0].pts);return d&&P.logger.debug("PTS rollover detected"),o},T.remux=function(m,d,o,x,y,p,R,U){var B,z,j,F,X,q,ne=y,ue=y,xe=m.pid>-1,pe=d.pid>-1,he=d.samples.length,de=m.samples.length>0,fe=he>1,te=(!xe||de)&&(!pe||fe)||this.ISGenerated||R;if(te){this.ISGenerated||(j=this.generateIS(m,d,y));var se=this.isVideoContiguous,ye=-1;if(fe&&(ye=C(d.samples),!se&&this.config.forceKeyFrameOnDiscontinuity))if(q=!0,ye>0){P.logger.warn("[mp4-remuxer]: Dropped "+ye+" out of "+he+" video samples due to a missing keyframe");var Me=this.getVideoStartPts(d.samples);d.samples=d.samples.slice(ye),d.dropped+=ye,ue+=(d.samples[0].pts-Me)/(d.timescale||9e4)}else ye===-1&&(P.logger.warn("[mp4-remuxer]: No keyframe found out of "+he+" video samples"),q=!1);if(this.ISGenerated){if(de&&fe){var ke=this.getVideoStartPts(d.samples),He=u(m.samples[0].pts,ke)-ke,$e=He/d.inputTimeScale;ne+=Math.max(0,$e),ue+=Math.max(0,-$e)}if(de){if(m.samplerate||(P.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),j=this.generateIS(m,d,y)),z=this.remuxAudio(m,ne,this.isAudioContiguous,p,pe||fe||U===D.PlaylistLevelType.AUDIO?ue:void 0),fe){var we=z?z.endPTS-z.startPTS:0;d.inputTimeScale||(P.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),j=this.generateIS(m,d,y)),B=this.remuxVideo(d,ue,se,we)}}else fe&&(B=this.remuxVideo(d,ue,se,0));B&&(B.firstKeyFrame=ye,B.independent=ye!==-1)}}return this.ISGenerated&&(o.samples.length&&(X=this.remuxID3(o,y)),x.samples.length&&(F=this.remuxText(x,y))),{audio:z,video:B,initSegment:j,independent:q,text:F,id3:X}},T.generateIS=function(m,d,o){var x=m.samples,y=d.samples,p=this.typeSupported,R={},U=!Object(H.isFiniteNumber)(this._initPTS),B="audio/mp4",z,j,F;if(U&&(z=j=Infinity),m.config&&x.length&&(m.timescale=m.samplerate,m.isAAC||(p.mpeg?(B="audio/mpeg",m.codec=""):p.mp3&&(m.codec="mp3")),R.audio={id:"audio",container:B,codec:m.codec,initSegment:!m.isAAC&&p.mpeg?new Uint8Array(0):M.default.initSegment([m]),metadata:{channelCount:m.channelCount}},U&&(F=m.inputTimeScale,z=j=x[0].pts-Math.round(F*o))),d.sps&&d.pps&&y.length&&(d.timescale=d.inputTimeScale,R.video={id:"main",container:"video/mp4",codec:d.codec,initSegment:M.default.initSegment([d]),metadata:{width:d.width,height:d.height}},U)){F=d.inputTimeScale;var X=this.getVideoStartPts(y),q=Math.round(F*o);j=Math.min(j,u(y[0].dts,X)-q),z=Math.min(z,X-q)}if(Object.keys(R).length)return this.ISGenerated=!0,U&&(this._initPTS=z,this._initDTS=j),{tracks:R,initPTS:z,timescale:F}},T.remuxVideo=function(m,d,o,x){var y=m.inputTimeScale,p=m.samples,R=[],U=p.length,B=this._initPTS,z=this.nextAvcDts,j=8,F,X,q,ne=Number.POSITIVE_INFINITY,ue=Number.NEGATIVE_INFINITY,xe=0,pe=!1;if(!o||z===null){var he=d*y,de=p[0].pts-u(p[0].dts,p[0].pts);z=he-de}for(var fe=0;fe<U;fe++){var te=p[fe];if(te.pts=u(te.pts-B,z),te.dts=u(te.dts-B,z),te.dts>te.pts){var se=9e4*.2;xe=Math.max(Math.min(xe,te.pts-te.dts),-1*se)}te.dts<p[fe>0?fe-1:fe].dts&&(pe=!0)}pe&&p.sort(function(pt,it){var Je=pt.dts-it.dts,xt=pt.pts-it.pts;return Je||xt}),X=p[0].dts,q=p[p.length-1].dts;var ye=Math.round((q-X)/(U-1));if(xe<0){if(xe<ye*-2){P.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(c.toMsFromMpegTsClock)(-ye,!0)+" ms");for(var Me=xe,ke=0;ke<U;ke++)p[ke].dts=Me=Math.max(Me,p[ke].pts-ye),p[ke].pts=Math.max(Me,p[ke].pts)}else{P.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(c.toMsFromMpegTsClock)(xe,!0)+" ms to overcome this issue");for(var He=0;He<U;He++)p[He].dts=p[He].dts+xe}X=p[0].dts}if(o){var $e=X-z,we=$e>ye,De=$e<-1;if(we||De){we?P.logger.warn("AVC: "+Object(c.toMsFromMpegTsClock)($e,!0)+" ms ("+$e+"dts) hole between fragments detected, filling it"):P.logger.warn("AVC: "+Object(c.toMsFromMpegTsClock)(-$e,!0)+" ms ("+$e+"dts) overlapping between fragments detected"),X=z;var _e=p[0].pts-$e;p[0].dts=X,p[0].pts=_e,P.logger.log("Video: First PTS/DTS adjusted: "+Object(c.toMsFromMpegTsClock)(_e,!0)+"/"+Object(c.toMsFromMpegTsClock)(X,!0)+", delta: "+Object(c.toMsFromMpegTsClock)($e,!0)+" ms")}}a&&(X=Math.max(0,X));for(var Be=0,Ne=0,Se=0;Se<U;Se++){for(var Ce=p[Se],Ke=Ce.units,Qe=Ke.length,Ve=0,Ue=0;Ue<Qe;Ue++)Ve+=Ke[Ue].data.length;Ne+=Ve,Be+=Qe,Ce.length=Ve,Ce.dts=Math.max(Ce.dts,X),Ce.pts=Math.max(Ce.pts,Ce.dts,0),ne=Math.min(Ce.pts,ne),ue=Math.max(Ce.pts,ue)}q=p[U-1].dts;var tt=Ne+4*Be+8,Ye;try{Ye=new Uint8Array(tt)}catch(pt){this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:_.ErrorTypes.MUX_ERROR,details:_.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:tt,reason:"fail allocating video mdat "+tt});return}var Xe=new DataView(Ye.buffer);Xe.setUint32(0,tt),Ye.set(M.default.types.mdat,4);for(var ve=0;ve<U;ve++){for(var et=p[ve],Ge=et.units,be=0,Oe=0,le=Ge.length;Oe<le;Oe++){var ae=Ge[Oe],oe=ae.data,Y=ae.data.byteLength;Xe.setUint32(j,Y),j+=4,Ye.set(oe,j),j+=Y,be+=4+Y}if(ve<U-1)F=p[ve+1].dts-et.dts;else{var $=this.config,J=et.dts-p[ve>0?ve-1:ve].dts;if($.stretchShortVideoTrack&&this.nextAudioPts!==null){var re=Math.floor($.maxBufferHole*y),ge=(x?ne+x*y:this.nextAudioPts)-et.pts;ge>re?(F=ge-J,F<0&&(F=J),P.logger.log("[mp4-remuxer]: It is approximately "+ge/90+" ms to the next segment; using duration "+F/90+" ms for the last video frame.")):F=J}else F=J}var Ee=Math.round(et.pts-et.dts);R.push(new g(et.key,F,be,Ee))}if(R.length&&E&&E<70){var Ie=R[0].flags;Ie.dependsOn=2,Ie.isNonSync=0}console.assert(F!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=z=q+F,this.isVideoContiguous=!0;var st=M.default.moof(m.sequenceNumber++,X,v({},m,{samples:R})),ht="video",Le={data1:st,data2:Ye,startPTS:ne/y,endPTS:(ue+F)/y,startDTS:X/y,endDTS:z/y,type:ht,hasAudio:!1,hasVideo:!0,nb:R.length,dropped:m.dropped};return m.samples=[],m.dropped=0,console.assert(Ye.length,"MDAT length must not be zero"),Le},T.remuxAudio=function(m,d,o,x,y){var p=m.inputTimeScale,R=m.samplerate?m.samplerate:p,U=p/R,B=m.isAAC?w:b,z=B*U,j=this._initPTS,F=!m.isAAC&&this.typeSupported.mpeg,X=[],q=m.samples,ne=F?0:8,ue=this.nextAudioPts||-1,xe=d*p;if(this.isAudioContiguous=o=o||q.length&&ue>0&&(x&&Math.abs(xe-ue)<9e3||Math.abs(u(q[0].pts-j,xe)-ue)<20*z),q.forEach(function(oe){oe.pts=u(oe.pts-j,xe)}),!o||ue<0){if(q=q.filter(function(oe){return oe.pts>=0}),!q.length)return;y===0?ue=0:x?ue=Math.max(0,xe):ue=q[0].pts}if(m.isAAC)for(var pe=y!==void 0,he=this.config.maxAudioFramesDrift,de=0,fe=ue;de<q.length;de++){var te=q[de],se=te.pts,ye=se-fe,Me=Math.abs(1e3*ye/p);if(ye<=-he*z&&pe)de===0&&(P.logger.warn("Audio frame @ "+(se/p).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*ye/p)+" ms."),this.nextAudioPts=ue=fe=se);else if(ye>=he*z&&Me<O&&pe){var ke=Math.round(ye/z);fe=se-ke*z,fe<0&&(ke--,fe+=z),de===0&&(this.nextAudioPts=ue=fe),P.logger.warn("[mp4-remuxer]: Injecting "+ke+" audio frame @ "+(fe/p).toFixed(3)+"s due to "+Math.round(1e3*ye/p)+" ms gap.");for(var He=0;He<ke;He++){var $e=Math.max(fe,0),we=k.default.getSilentFrame(m.manifestCodec||m.codec,m.channelCount);we||(P.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),we=te.unit.subarray()),q.splice(de,0,{unit:we,pts:$e}),fe+=z,de++}}te.pts=fe,fe+=z}for(var De=null,_e=null,Be,Ne=0,Se=q.length;Se--;)Ne+=q[Se].unit.byteLength;for(var Ce=0,Ke=q.length;Ce<Ke;Ce++){var Qe=q[Ce],Ve=Qe.unit,Ue=Qe.pts;if(_e!==null){var tt=X[Ce-1];tt.duration=Math.round((Ue-_e)/U)}else if(o&&m.isAAC&&(Ue=ue),De=Ue,Ne>0){Ne+=ne;try{Be=new Uint8Array(Ne)}catch(oe){this.observer.emit(N.Events.ERROR,N.Events.ERROR,{type:_.ErrorTypes.MUX_ERROR,details:_.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ne,reason:"fail allocating audio mdat "+Ne});return}if(!F){var Ye=new DataView(Be.buffer);Ye.setUint32(0,Ne),Be.set(M.default.types.mdat,4)}}else return;Be.set(Ve,ne);var Xe=Ve.byteLength;ne+=Xe,X.push(new g(!0,B,Xe,0)),_e=Ue}var ve=X.length;if(!ve)return;var et=X[X.length-1];this.nextAudioPts=ue=_e+U*et.duration;var Ge=F?new Uint8Array(0):M.default.moof(m.sequenceNumber++,De/U,v({},m,{samples:X}));m.samples=[];var be=De/p,Oe=ue/p,le="audio",ae={data1:Ge,data2:Be,startPTS:be,endPTS:Oe,startDTS:be,endDTS:Oe,type:le,hasAudio:!0,hasVideo:!1,nb:ve};return this.isAudioContiguous=!0,console.assert(Be.length,"MDAT length must not be zero"),ae},T.remuxEmptyAudio=function(m,d,o,x){var y=m.inputTimeScale,p=m.samplerate?m.samplerate:y,R=y/p,U=this.nextAudioPts,B=(U!==null?U:x.startDTS*y)+this._initDTS,z=x.endDTS*y+this._initDTS,j=R*w,F=Math.ceil((z-B)/j),X=k.default.getSilentFrame(m.manifestCodec||m.codec,m.channelCount);if(P.logger.warn("[mp4-remuxer]: remux empty Audio"),!X){P.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var q=[],ne=0;ne<F;ne++){var ue=B+ne*j;q.push({unit:X,pts:ue,dts:ue})}return m.samples=q,this.remuxAudio(m,d,o,!1)},T.remuxID3=function(m,d){var o=m.samples.length;if(!o)return;for(var x=m.inputTimeScale,y=this._initPTS,p=this._initDTS,R=0;R<o;R++){var U=m.samples[R];U.pts=u(U.pts-y,d*x)/x,U.dts=u(U.dts-p,d*x)/x}var B=m.samples;return m.samples=[],{samples:B}},T.remuxText=function(m,d){var o=m.samples.length;if(!o)return;for(var x=m.inputTimeScale,y=this._initPTS,p=0;p<o;p++){var R=m.samples[p];R.pts=u(R.pts-y,d*x)/x}m.samples.sort(function(B,z){return B.pts-z.pts});var U=m.samples;return m.samples=[],{samples:U}},A}();function u(A,T){var f;if(T===null)return A;for(T<A?f=-8589934592:f=8589934592;Math.abs(A-T)>4294967296;)A+=f;return A}function C(A){for(var T=0;T<A.length;T++)if(A[T].key)return T;return-1}var g=function(T,f,m,d){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=f,this.size=m,this.cts=d,this.flags=new h(T)},h=function(T){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=T?2:1,this.isNonSync=T?0:1}},"./src/remux/passthrough-remuxer.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/polyfills/number.ts"),k=L("./src/utils/mp4-tools.ts"),M=L("./src/loader/fragment.ts"),N=L("./src/utils/logger.ts"),_=function(){function c(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var v=c.prototype;return v.destroy=function(){},v.resetTimeStamp=function(w){this.initPTS=w,this.lastEndDTS=null},v.resetNextTimestamp=function(){this.lastEndDTS=null},v.resetInitSegment=function(w,b,E){this.audioCodec=b,this.videoCodec=E,this.generateInitSegment(w),this.emitInitSegment=!0},v.generateInitSegment=function(w){var 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0,this.uchar=d||" ",this.penState=new s(o,x,y,p,R)}var m=f.prototype;return m.reset=function(){this.uchar=" ",this.penState.reset()},m.setChar=function(o,x){this.uchar=o,this.penState.copy(x)},m.setPenState=function(o){this.penState.copy(o)},m.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},m.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},m.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},f}(),l=function(){function f(d){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<_;o++)this.chars.push(new a);this.logger=d,this.pos=0,this.currPenState=new s}var m=f.prototype;return m.equals=function(o){for(var x=!0,y=0;y<_;y++)if(!this.chars[y].equals(o.chars[y])){x=!1;break}return x},m.copy=function(o){for(var x=0;x<_;x++)this.chars[x].copy(o.chars[x])},m.isEmpty=function(){for(var o=!0,x=0;x<_;x++)if(!this.chars[x].isEmpty()){o=!1;break}return o},m.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(w.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>_&&(this.logger.log(w.DEBUG,"Too large cursor position "+this.pos),this.pos=_)},m.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)},m.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},m.insertChar=function(o){o>=144&&this.backSpace();var x=M(o);if(this.pos>=_){this.logger.log(w.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)},m.clearFromPos=function(o){var x;for(x=o;x<_;x++)this.chars[x].reset()},m.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},m.clearToEndOfRow=function(){this.clearFromPos(this.pos)},m.getTextString=function(){for(var o=[],x=!0,y=0;y<_;y++){var p=this.chars[y].uchar;p!==" "&&(x=!1),o.push(p)}return x?"":o.join("")},m.setPenStyles=function(o){this.currPenState.setStyles(o);var x=this.chars[this.pos];x.setPenState(this.currPenState)},f}(),u=function(){function f(d){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(d));this.logger=d,this.currRow=N-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var m=f.prototype;return m.reset=function(){for(var o=0;o<N;o++)this.rows[o].clear();this.currRow=N-1},m.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},m.copy=function(o){for(var x=0;x<N;x++)this.rows[x].copy(o.rows[x])},m.isEmpty=function(){for(var o=!0,x=0;x<N;x++)if(!this.rows[x].isEmpty()){o=!1;break}return o},m.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},m.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},m.insertChar=function(o){var x=this.rows[this.currRow];x.insertChar(o)},m.setPen=function(o){var x=this.rows[this.currRow];x.setPenStyles(o)},m.moveCursor=function(o){var x=this.rows[this.currRow];x.moveCursor(o)},m.setCursor=function(o){this.logger.log(w.INFO,"setCursor: "+o);var x=this.rows[this.currRow];x.setCursor(o)},m.setPAC=function(o){this.logger.log(w.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,R=this.lastOutputScreen;if(R){var U=R.rows[p].cueStartTime,B=this.logger.time;if(U&&B!==null&&U<B)for(var z=0;z<this.nrRollUpRows;z++)this.rows[x-this.nrRollUpRows+z+1].copy(R.rows[p+z])}}this.currRow=x;var j=this.rows[this.currRow];if(o.indent!==null){var F=o.indent,X=Math.max(F-1,0);j.setCursor(o.indent),o.color=j.chars[X].penState.foreground}var q={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen(q)},m.setBkgData=function(o){this.logger.log(w.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},m.setRollUpRows=function(o){this.nrRollUpRows=o},m.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(w.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(w.TEXT,this.getDisplayText());var 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(w.INFO,"Rolling up")},m.getDisplayText=function(o){o=o||!1;for(var x=[],y="",p=-1,R=0;R<N;R++){var U=this.rows[R].getTextString();U&&(p=R+1,o?x.push("Row "+p+": '"+U+"'"):x.push(U.trim()))}return x.length>0&&(o?y="["+x.join(" | ")+"]":y=x.join(`
`)),y},m.getTextAndFormat=function(){return this.rows},f}(),C=function(){function f(d,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=d,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 m=f.prototype;return m.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},m.getHandler=function(){return this.outputFilter},m.setHandler=function(o){this.outputFilter=o},m.setPAC=function(o){this.writeScreen.setPAC(o)},m.setBkgData=function(o){this.writeScreen.setBkgData(o)},m.setMode=function(o){if(o===this.mode)return;this.mode=o,this.logger.log(w.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},m.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(w.INFO,y+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(w.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},m.ccRCL=function(){this.logger.log(w.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},m.ccBS=function(){if(this.logger.log(w.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},m.ccAOF=function(){},m.ccAON=function(){},m.ccDER=function(){this.logger.log(w.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},m.ccRU=function(o){this.logger.log(w.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},m.ccFON=function(){this.logger.log(w.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},m.ccRDC=function(){this.logger.log(w.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},m.ccTR=function(){this.logger.log(w.INFO,"TR"),this.setMode("MODE_TEXT")},m.ccRTD=function(){this.logger.log(w.INFO,"RTD"),this.setMode("MODE_TEXT")},m.ccEDM=function(){this.logger.log(w.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},m.ccCR=function(){this.logger.log(w.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},m.ccENM=function(){this.logger.log(w.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},m.ccEOC=function(){if(this.logger.log(w.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(w.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},m.ccTO=function(o){this.logger.log(w.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},m.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(w.INFO,"MIDROW: "+JSON.stringify(x)),this.writeScreen.setPen(x)},m.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))},m.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(d,o,x){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var y=new b;this.channels=[null,new C(d,o,y),new C(d+1,x,y)],this.cmdHistory=T(),this.logger=y}var m=f.prototype;return m.getHandler=function(o){return this.channels[o].getHandler()},m.setHandler=function(o,x){this.channels[o].setHandler(x)},m.addData=function(o,x){var y,p,R,U=!1;this.logger.time=o;for(var B=0;B<x.length;B+=2){if(p=x[B]&127,R=x[B+1]&127,p===0&&R===0)continue;if(this.logger.log(w.DATA,"["+E([x[B],x[B+1]])+"] -> ("+E([p,R])+")"),y=this.parseCmd(p,R),y||(y=this.parseMidrow(p,R)),y||(y=this.parsePAC(p,R)),y||(y=this.parseBackgroundAttributes(p,R)),!y&&(U=this.parseChars(p,R),U)){var z=this.currentChannel;if(z&&z>0){var j=this.channels[z];j.insertChars(U)}else this.logger.log(w.WARNING,"No channel found yet. TEXT-MODE?")}!y&&!U&&this.logger.log(w.WARNING,"Couldn't parse cleaned data "+E([p,R])+" orig: "+E([x[B],x[B+1]]))}},m.parseCmd=function(o,x){var y=this.cmdHistory,p=(o===20||o===28||o===21||o===29)&&x>=32&&x<=47,R=(o===23||o===31)&&x>=33&&x<=35;if(!(p||R))return!1;if(A(o,x,y))return h(null,null,y),this.logger.log(w.DEBUG,"Repeated command ("+E([o,x])+") is dropped"),!0;var U=o===20||o===21||o===23?1:2,B=this.channels[U];return o===20||o===21||o===28||o===29?x===32?B.ccRCL():x===33?B.ccBS():x===34?B.ccAOF():x===35?B.ccAON():x===36?B.ccDER():x===37?B.ccRU(2):x===38?B.ccRU(3):x===39?B.ccRU(4):x===40?B.ccFON():x===41?B.ccRDC():x===42?B.ccTR():x===43?B.ccRTD():x===44?B.ccEDM():x===45?B.ccCR():x===46?B.ccENM():x===47&&B.ccEOC():B.ccTO(x-32),h(o,x,y),this.currentChannel=U,!0},m.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(w.ERROR,"Mismatch channel in midrow parsing"),!1;var p=this.channels[y];return p?(p.ccMIDROW(x),this.logger.log(w.DEBUG,"MIDROW ("+E([o,x])+")"),!0):!1}return!1},m.parsePAC=function(o,x){var y,p=this.cmdHistory,R=(o>=17&&o<=23||o>=25&&o<=31)&&x>=64&&x<=127,U=(o===16||o===24)&&x>=64&&x<=95;if(!(R||U))return!1;if(A(o,x,p))return h(null,null,p),!0;var B=o<=23?1:2;x>=64&&x<=95?y=B===1?P[o]:c[o]:y=B===1?D[o]:v[o];var z=this.channels[B];return z?(z.setPAC(this.interpretPAC(y,x)),h(o,x,p),this.currentChannel=B,!0):!1},m.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},m.parseChars=function(o,x){var y,p=null,R=null;if(o>=25?(y=2,R=o-8):(y=1,R=o),R>=17&&R<=19){var U;R===17?U=x+80:R===18?U=x+112:U=x+144,this.logger.log(w.INFO,"Special char '"+M(U)+"' in channel "+y),p=[U]}else o>=32&&o<=127&&(p=x===0?[o]:[o,x]);if(p){var B=E(p);this.logger.log(w.DEBUG,"Char codes =  "+B.join(",")),h(o,x,this.cmdHistory)}return p},m.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 R,U={};o===16||o===24?(R=Math.floor((x-32)/2),U.background=O[R],x%2===1&&(U.background=U.background+"_semi")):x===45?U.background="transparent":(U.foreground="black",x===47&&(U.underline=!0));var B=o<=23?1:2,z=this.channels[B];return z.setBkgData(U),h(o,x,this.cmdHistory),!0},m.reset=function(){for(var o=0;o<Object.keys(this.channels).length;o++){var x=this.channels[o];x&&x.reset()}this.cmdHistory=T()},m.cueSplitAtTime=function(o){for(var x=0;x<this.channels.length;x++){var y=this.channels[x];y&&y.cueSplitAtTime(o)}},f}();function h(f,m,d){d.a=f,d.b=m}function A(f,m,d){return d.a===f&&d.b===m}function T(){return{a:null,b:null}}K.default=g},"./src/utils/codecs.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"isCodecType",function(){return k}),L.d(K,"isCodecSupportedInMp4",function(){return M});var H={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function k(N,_){var P=H[_];return!!P&&P[N.slice(0,4)]===!0}function M(N,_){return MediaSource.isTypeSupported((_||"video")+'/mp4;codecs="'+N+'"')}},"./src/utils/cues.ts":function(Q,K,L){"use strict";L.r(K);var H=L("./src/utils/vttparser.ts"),k=L("./src/utils/webvtt-parser.ts"),M=L("./src/utils/texttrack-utils.ts"),N=/\s/,_={newCue:function(D,c,v,O){for(var w=[],b,E,s,a,l,u=self.VTTCue||self.TextTrackCue,C=0;C<O.rows.length;C++)if(b=O.rows[C],s=!0,a=0,l="",!b.isEmpty()){for(var g=0;g<b.chars.length;g++)N.test(b.chars[g].uchar)&&s?a++:(l+=b.chars[g].uchar,s=!1);b.cueStartTime=c,c===v&&(v+=1e-4),a>=16?a--:a++;var h=Object(H.fixLineBreaks)(l.trim()),A=Object(k.generateCueId)(c,v,h);(!D||!D.cues||!D.cues.getCueById(A))&&(E=new u(c,v,h),E.id=A,E.line=C+1,E.align="left",E.position=10+Math.min(80,Math.floor(a*8/32)*10),w.push(E))}return D&&w.length&&(w.sort(function(T,f){return T.line==="auto"||f.line==="auto"?0:T.line>8&&f.line>8?f.line-T.line:T.line-f.line}),w.forEach(function(T){return Object(M.addCueToTrack)(D,T)})),w}};K.default=_},"./src/utils/discontinuities.ts":function(Q,K,L){"use strict";L.r(K),L.d(K,"findFirstFragWithCC",function(){return N}),L.d(K,"shouldAlignOnDiscontinuities",function(){return _}),L.d(K,"findDiscontinuousReferenceFrag",function(){return P}),L.d(K,"adjustSlidingStart",function(){return c}),L.d(K,"alignStream",function(){return v}),L.d(K,"alignPDT",function(){return w}),L.d(K,"alignFragmentByPDTDelta",function(){return b}),L.d(K,"alignMediaPlaylistByPDT",function(){return E});var H=L("./src/polyfills/number.ts"),k=L("./src/utils/logger.ts"),M=L("./src/controller/level-helper.ts");function N(s,a){for(var l=null,u=0,C=s.length;u<C;u++){var g=s[u];if(g&&g.cc===a){l=g;break}}return l}function _(s,a,l){return!!(a.details&&(l.endCC>l.startCC||s&&s.cc<l.startCC))}function P(s,a){var l=s.fragments,u=a.fragments;if(!u.length||!l.length){k.logger.log("No fragments to align");return}var C=N(l,u[0].cc);if(!C||C&&!C.startPTS){k.logger.log("No frag in previous level to align on");return}return C}function D(s,a){if(s){var l=s.start+a;s.start=s.startPTS=l,s.endPTS=l+s.duration}}function c(s,a){for(var l=a.fragments,u=0,C=l.length;u<C;u++)D(l[u],s);a.fragmentHint&&D(a.fragmentHint,s),a.alignedSliding=!0}function 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