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p=-1;p<=7;p++){if(O+p<=-1||this.moduleCount<=O+p)continue;0<=D&&D<=6&&(p==0||p==6)||0<=p&&p<=6&&(D==0||D==6)||2<=D&&D<=4&&2<=p&&p<=4?this.modules[k+D][O+p]=!0:this.modules[k+D][O+p]=!1}}},I.getBestMaskPattern=function(){for(var k=0,O=0,D=0;D<8;D++){this.makeImpl(!0,D);var p=W.getLostPoint(this);(D==0||k>p)&&(k=p,O=D)}return O},I.createMovieClip=function(k,O,D){var p=k.createEmptyMovieClip(O,D),y=1;this.make();for(var R=0;R<this.modules.length;R++)for(var S=R*y,x=0;x<this.modules[R].length;x++){var b=x*y,d=this.modules[R][x];d&&(p.beginFill(0,100),p.moveTo(b,S),p.lineTo(b+y,S),p.lineTo(b+y,S+y),p.lineTo(b,S+y),p.endFill())}return p},I.setupTimingPattern=function(){for(var k=8;k<this.moduleCount-8;k++){if(this.modules[k][6]!=null)continue;this.modules[k][6]=k%2==0}for(var O=8;O<this.moduleCount-8;O++){if(this.modules[6][O]!=null)continue;this.modules[6][O]=O%2==0}},I.setupPositionAdjustPattern=function(){for(var k=W.getPatternPosition(this.typeNumber),O=0;O<k.length;O++)for(var D=0;D<k.length;D++){var p=k[O],y=k[D];if(this.modules[p][y]!=null)continue;for(var R=-2;R<=2;R++)for(var S=-2;S<=2;S++)R==-2||R==2||S==-2||S==2||R==0&&S==0?this.modules[p+R][y+S]=!0:this.modules[p+R][y+S]=!1}},I.setupTypeNumber=function(k){for(var O=W.getBCHTypeNumber(this.typeNumber),D=0;D<18;D++){var p=!k&&(O>>D&1)==1;this.modules[Math.floor(D/3)][D%3+this.moduleCount-8-3]=p}for(var D=0;D<18;D++){var p=!k&&(O>>D&1)==1;this.modules[D%3+this.moduleCount-8-3][Math.floor(D/3)]=p}},I.setupTypeInfo=function(k,O){for(var D=this.errorCorrectLevel<<3|O,p=W.getBCHTypeInfo(D),y=0;y<15;y++){var R=!k&&(p>>y&1)==1;y<6?this.modules[y][8]=R:y<8?this.modules[y+1][8]=R:this.modules[this.moduleCount-15+y][8]=R}for(var y=0;y<15;y++){var R=!k&&(p>>y&1)==1;y<8?this.modules[8][this.moduleCount-y-1]=R:y<9?this.modules[8][15-y-1+1]=R:this.modules[8][15-y-1]=R}this.modules[this.moduleCount-8][8]=!k},I.mapData=function(k,O){for(var D=-1,p=this.moduleCount-1,y=7,R=0,S=this.moduleCount-1;S>0;S-=2)for(S==6&&S--;;){for(var x=0;x<2;x++)if(this.modules[p][S-x]==null){var b=!1;R<k.length&&(b=(k[R]>>>y&1)==1);var d=W.getMask(O,p,S-x);d&&(b=!b),this.modules[p][S-x]=b,y--,y==-1&&(R++,y=7)}if(p+=D,p<0||this.moduleCount<=p){p-=D,D=-D;break}}},P.PAD0=236,P.PAD1=17,P.createData=function(k,O,D){for(var p=K.getRSBlocks(k,O),y=new A,R=0;R<D.length;R++){var S=D[R];y.put(S.mode,4),y.put(S.getLength(),W.getLengthInBits(S.mode,k)),S.write(y)}for(var x=0,R=0;R<p.length;R++)x+=p[R].dataCount;if(y.getLengthInBits()>x*8)throw new Error("code length overflow. 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L},rt.exports=P},HmJG:function(rt,Qe,J){},Iq15:function(rt,Qe,J){var 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I=P<<10;M.getBCHDigit(I)-M.getBCHDigit(M.G15)>=0;)I^=M.G15<<M.getBCHDigit(I)-M.getBCHDigit(M.G15);return(P<<10|I)^M.G15_MASK},getBCHTypeNumber:function(P){for(var I=P<<12;M.getBCHDigit(I)-M.getBCHDigit(M.G18)>=0;)I^=M.G18<<M.getBCHDigit(I)-M.getBCHDigit(M.G18);return P<<12|I},getBCHDigit:function(P){for(var I=0;P!=0;)I++,P>>>=1;return I},getPatternPosition:function(P){return M.PATTERN_POSITION_TABLE[P-1]},getMask:function(P,I,k){switch(P){case W.PATTERN000:return(I+k)%2==0;case W.PATTERN001:return I%2==0;case W.PATTERN010:return k%3==0;case W.PATTERN011:return(I+k)%3==0;case W.PATTERN100:return(Math.floor(I/2)+Math.floor(k/3))%2==0;case W.PATTERN101:return I*k%2+I*k%3==0;case W.PATTERN110:return(I*k%2+I*k%3)%2==0;case W.PATTERN111:return(I*k%3+(I+k)%2)%2==0;default:throw new Error("bad maskPattern:"+P)}},getErrorCorrectPolynomial:function(P){for(var I=new K([1],0),k=0;k<P;k++)I=I.multiply(new K([1,A.gexp(k)],0));return I},getLengthInBits:function(P,I){if(1<=I&&I<10)switch(P){case 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D=0;D<I-6;D++)P.isDark(O,D)&&!P.isDark(O,D+1)&&P.isDark(O,D+2)&&P.isDark(O,D+3)&&P.isDark(O,D+4)&&!P.isDark(O,D+5)&&P.isDark(O,D+6)&&(k+=40);for(var D=0;D<I;D++)for(var O=0;O<I-6;O++)P.isDark(O,D)&&!P.isDark(O+1,D)&&P.isDark(O+2,D)&&P.isDark(O+3,D)&&P.isDark(O+4,D)&&!P.isDark(O+5,D)&&P.isDark(O+6,D)&&(k+=40);for(var b=0,D=0;D<I;D++)for(var O=0;O<I;O++)P.isDark(O,D)&&b++;var d=Math.abs(100*b/I/I-50)/5;return k+=d*10,k}};rt.exports=M},LdHM:function(rt,Qe,J){"use strict";J.d(Qe,"b",function(){return s}),J.d(Qe,"a",function(){return g});var $=J("1OyB"),K=J("vuIU"),A=J("Ji7U"),W=J("LK+K"),M=J("cDcd"),P=J("rePB"),I=J("Ff2n"),k=J("ODXe"),O=J("4IlW"),D=J("bX4T"),p=J("YrtM"),y=J("TSYQ"),R=J.n(y),S=J("+nKL"),x=J("8OUc"),b=function(X,te){var ae=X.prefixCls,ce=X.id,Te=X.flattenOptions,ge=X.childrenAsData,he=X.values,ee=X.searchValue,re=X.multiple,Z=X.defaultActiveFirstOption,ne=X.height,me=X.itemHeight,de=X.notFoundContent,Se=X.open,ye=X.menuItemSelectedIcon,Ie=X.virtual,Ee=X.onSelect,De=X.onToggleOpen,Re=X.onActiveValue,ke=X.onScroll,Ne=X.onMouseEnter,Pe="".concat(ae,"-item"),Ce=Object(p.a)(function(){return Te},[Se,Te],function(Me,fe){return fe[0]&&Me[1]!==fe[1]}),Je=M.useRef(null),Xe=function(fe){fe.preventDefault()},We=function(fe){Je.current&&Je.current.scrollTo({index:fe})},He=function(fe){for(var le=arguments.length>1&&arguments[1]!==void 0?arguments[1]:1,ue=Ce.length,Y=0;Y<ue;Y+=1){var Q=(fe+Y*le+ue)%ue,q=Ce[Q],oe=q.group,be=q.data;if(!oe&&!be.disabled)return Q}return-1},et=M.useState(function(){return He(0)}),Be=Object(k.a)(et,2),Ge=Be[0],xe=Be[1],Ze=function(fe){xe(fe);var le=Ce[fe];if(!le){Re(null,-1);return}Re(le.data.value,fe)};M.useEffect(function(){Ze(Z!==!1?He(0):-1)},[Ce.length,ee]),M.useEffect(function(){var Me=setTimeout(function(){if(!re&&Se&&he.size===1){var fe=Array.from(he)[0],le=Ce.findIndex(function(ue){var Y=ue.data;return Y.value===fe});Ze(le),We(le)}});return function(){return clearTimeout(Me)}},[Se]);var Ve=function(fe){fe!==void 0&&Ee(fe,{selected:!he.has(fe)}),re||De(!1)};if(M.useImperativeHandle(te,function(){return{onKeyDown:function(fe){var le=fe.which;switch(le){case O.a.UP:case O.a.DOWN:{var ue=0;if(le===O.a.UP?ue=-1:le===O.a.DOWN&&(ue=1),ue!==0){var Y=He(Ge+ue,ue);We(Y),Ze(Y)}break}case O.a.ENTER:{var Q=Ce[Ge];Q&&!Q.data.disabled?Ve(Q.data.value):Ve(void 0),Se&&fe.preventDefault();break}case O.a.ESC:De(!1)}},onKeyUp:function(){},scrollTo:function(fe){We(fe)}}}),Ce.length===0)return M.createElement("div",{role:"listbox",id:"".concat(ce,"_list"),className:"".concat(Pe,"-empty"),onMouseDown:Xe},de);function we(Me){var fe=Ce[Me];if(!fe)return null;var le=fe.data||{},ue=le.value,Y=le.label,Q=le.children,q=Object(D.a)(le,!0),oe=ge?Q:Y;return fe?M.createElement("div",Object.assign({"aria-label":typeof oe=="string"?oe:null},q,{key:Me,role:"option",id:"".concat(ce,"_list_").concat(Me),"aria-selected":he.has(ue)}),ue):null}return M.createElement(M.Fragment,null,M.createElement("div",{role:"listbox",id:"".concat(ce,"_list"),style:{height:0,width:0,overflow:"hidden"}},we(Ge-1),we(Ge),we(Ge+1)),M.createElement(S.a,{itemKey:"key",ref:Je,data:Ce,height:ne,itemHeight:me,fullHeight:!1,onMouseDown:Xe,onScroll:ke,virtual:Ie,onMouseEnter:Ne},function(Me,fe){var le,ue=Me.group,Y=Me.groupOption,Q=Me.data,q=Q.label,oe=Q.key;if(ue)return M.createElement("div",{className:R()(Pe,"".concat(Pe,"-group"))},q!==void 0?q:oe);var be=Q.disabled,Le=Q.value,_e=Q.title,ze=Q.children,it=Q.style,Ae=Q.className,ct=Object(I.a)(Q,["disabled","value","title","children","style","className"]),at=he.has(Le),tt="".concat(Pe,"-option"),xt=R()(Pe,tt,Ae,(le={},Object(P.a)(le,"".concat(tt,"-grouped"),Y),Object(P.a)(le,"".concat(tt,"-active"),Ge===fe&&!be),Object(P.a)(le,"".concat(tt,"-disabled"),be),Object(P.a)(le,"".concat(tt,"-selected"),at),le)),Et=ge?ze:q,Rt=!ye||typeof ye=="function"||at;return M.createElement("div",Object.assign({},ct,{"aria-selected":at,className:xt,title:_e,onMouseMove:function(){if(Ge===fe||be)return;Ze(fe)},onClick:function(){be||Ve(Le)},style:it}),M.createElement("div",{className:"".concat(tt,"-content")},Et||Le),M.isValidElement(ye)||at,Rt&&M.createElement(x.a,{className:"".concat(Pe,"-option-state"),customizeIcon:ye,customizeIconProps:{isSelected:at}},at?"\u2713":null))}))},d=M.forwardRef(b);d.displayName="OptionList";var a=d,l=function(){return null};l.isSelectOption=!0;var s=l,C=function(){return null};C.isSelectOptGroup=!0;var g=C,h=J("VTBJ"),L=J("Zm9Q");function T(F){var X=F.key,te=F.props,ae=te.children,ce=te.value,Te=Object(I.a)(te,["children","value"]);return Object(h.a)({key:X,value:ce!==void 0?ce:X,children:ae},Te)}function m(F){var X=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!1;return Object(L.a)(F).map(function(te,ae){if(!M.isValidElement(te)||!te.type)return null;var ce=te.type.isSelectOptGroup,Te=te.key,ge=te.props,he=ge.children,ee=Object(I.a)(ge,["children"]);return X||!ce?T(te):Object(h.a)(Object(h.a)({key:"__RC_SELECT_GRP__".concat(Te===null?ae:Te,"__"),label:Te},ee),{},{options:m(he)})}).filter(function(te){return te})}var f=J("2Qr1"),u=J("qNPg"),o=J("U8pU"),E=J("Kwbf"),v=J("WKfj");function c(F){var X=F.mode,te=F.options,ae=F.children,ce=F.backfill,Te=F.allowClear,ge=F.placeholder,he=F.getInputElement,ee=F.showSearch,re=F.onSearch,Z=F.defaultOpen,ne=F.autoFocus,me=F.labelInValue,de=F.value,Se=F.inputValue,ye=F.optionLabelProp,Ie=X==="multiple"||X==="tags",Ee=ee!==void 0?ee:Ie||X==="combobox",De=te||m(ae);if(Object(E.a)(X!=="tags"||De.every(function(Pe){return!Pe.disabled}),"Please avoid setting option to disabled in tags mode since user can always type text as tag."),X==="tags"||X==="combobox"){var Re=De.some(function(Pe){return Pe.options?Pe.options.some(function(Ce){return typeof("value"in Ce?Ce.value:Ce.key)=="number"}):typeof("value"in Pe?Pe.value:Pe.key)=="number"});Object(E.a)(!Re,"`value` of Option should not use number type when `mode` is `tags` or `combobox`.")}if(Object(E.a)(X!=="combobox"||!ye,"`combobox` mode not support `optionLabelProp`. 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 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
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Ri=!1,pr=!1;function Cr(){Ri=!0}function Pi(){pr=!0}function xn(e,t,n){this.marker=e,this.from=t,this.to=n}function Ur(e,t){if(e)for(var n=0;n<e.length;++n){var r=e[n];if(r.marker==t)return r}}function Fr(e,t){for(var n,r=0;r<e.length;++r)e[r]!=t&&(n||(n=[])).push(e[r]);return n}function Br(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function aa(e,t,n){var r;if(e)for(var i=0;i<e.length;++i){var w=e[i],N=w.marker,H=w.from==null||(N.inclusiveLeft?w.from<=t:w.from<t);if(H||w.from==t&&N.type=="bookmark"&&(!n||!w.marker.insertLeft)){var G=w.to==null||(N.inclusiveRight?w.to>=t:w.to>t);(r||(r=[])).push(new xn(N,w.from,G?null:w.to))}}return r}function Mi(e,t,n){var r;if(e)for(var i=0;i<e.length;++i){var w=e[i],N=w.marker,H=w.to==null||(N.inclusiveRight?w.to>=t:w.to>t);if(H||w.from==t&&N.type=="bookmark"&&(!n||w.marker.insertLeft)){var G=w.from==null||(N.inclusiveLeft?w.from<=t:w.from<t);(r||(r=[])).push(new 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n=e[t];n.from!=null&&n.from==n.to&&n.marker.clearWhenEmpty!==!1&&e.splice(t--,1)}return e.length?e:null}function oa(e,t,n){var r=null;if(e.iter(t.line,n.line+1,function(pe){if(pe.markedSpans)for(var Oe=0;Oe<pe.markedSpans.length;++Oe){var Ue=pe.markedSpans[Oe].marker;Ue.readOnly&&(!r||ae(r,Ue)==-1)&&(r||(r=[])).push(Ue)}}),!r)return null;for(var i=[{from:t,to:n}],w=0;w<r.length;++w)for(var N=r[w],H=N.find(0),G=0;G<i.length;++G){var V=i[G];if(ft(V.to,H.from)<0||ft(V.from,H.to)>0)continue;var ie=[G,1],se=ft(V.from,H.from),ve=ft(V.to,H.to);(se<0||!N.inclusiveLeft&&!se)&&ie.push({from:V.from,to:H.from}),(ve>0||!N.inclusiveRight&&!ve)&&ie.push({from:H.to,to:V.to}),i.splice.apply(i,ie),G+=ie.length-3}return i}function Jn(e){var t=e.markedSpans;if(!t)return;for(var n=0;n<t.length;++n)t[n].marker.detachLine(e);e.markedSpans=null}function Zn(e,t){if(!t)return;for(var n=0;n<t.length;++n)t[n].marker.attachLine(e);e.markedSpans=t}function an(e){return e.inclusiveLeft?-1:0}function Sn(e){return e.inclusiveRight?1:0}function wn(e,t){var n=e.lines.length-t.lines.length;if(n!=0)return n;var r=e.find(),i=t.find(),w=ft(r.from,i.from)||an(e)-an(t);if(w)return-w;var N=ft(r.to,i.to)||Sn(e)-Sn(t);return N||t.id-e.id}function sa(e,t){var n=pr&&e.markedSpans,r;if(n)for(var i=void 0,w=0;w<n.length;++w)i=n[w],i.marker.collapsed&&(t?i.from:i.to)==null&&(!r||wn(r,i.marker)<0)&&(r=i.marker);return r}function Cn(e){return sa(e,!0)}function on(e){return sa(e,!1)}function ki(e,t){var n=pr&&e.markedSpans,r;if(n)for(var i=0;i<n.length;++i){var w=n[i];w.marker.collapsed&&(w.from==null||w.from<t)&&(w.to==null||w.to>t)&&(!r||wn(r,w.marker)<0)&&(r=w.marker)}return r}function qn(e,t,n,r,i){var w=st(e,t),N=pr&&w.markedSpans;if(N)for(var H=0;H<N.length;++H){var G=N[H];if(!G.marker.collapsed)continue;var V=G.marker.find(0),ie=ft(V.from,n)||an(G.marker)-an(i),se=ft(V.to,r)||Sn(G.marker)-Sn(i);if(ie>=0&&se<=0||ie<=0&&se>=0)continue;if(ie<=0&&(G.marker.inclusiveRight&&i.inclusiveLeft?ft(V.to,n)>=0:ft(V.to,n)>0)||ie>=0&&(G.marker.inclusiveRight&&i.inclusiveLeft?ft(V.from,r)<=0:ft(V.from,r)<0))return!0}}function $t(e){for(var t;t=Cn(e);)e=t.find(-1,!0).line;return e}function jr(e){for(var t;t=on(e);)e=t.find(1,!0).line;return e}function Ln(e){for(var t,n;t=on(e);)e=t.find(1,!0).line,(n||(n=[])).push(e);return n}function Wr(e,t){var n=st(e,t),r=$t(n);return n==r?t:St(r)}function Ii(e,t){if(t>e.lastLine())return t;var n=st(e,t),r;if(!yr(e,n))return t;for(;r=on(n);)n=r.find(1,!0).line;return St(n)+1}function yr(e,t){var n=pr&&t.markedSpans;if(n)for(var r=void 0,i=0;i<n.length;++i){if(r=n[i],!r.marker.collapsed)continue;if(r.from==null)return!0;if(r.marker.widgetNode)continue;if(r.from==0&&r.marker.inclusiveLeft&&An(e,t,r))return!0}}function An(e,t,n){if(n.to==null){var r=n.marker.find(1,!0);return An(e,r.line,Ur(r.line.markedSpans,n.marker))}if(n.marker.inclusiveRight&&n.to==t.text.length)return!0;for(var i=void 0,w=0;w<t.markedSpans.length;++w)if(i=t.markedSpans[w],i.marker.collapsed&&!i.marker.widgetNode&&i.from==n.to&&(i.to==null||i.to!=n.from)&&(i.marker.inclusiveLeft||n.marker.inclusiveRight)&&An(e,t,i))return!0}function lr(e){e=$t(e);for(var t=0,n=e.parent,r=0;r<n.lines.length;++r){var i=n.lines[r];if(i==e)break;t+=i.height}for(var w=n.parent;w;n=w,w=n.parent)for(var N=0;N<w.children.length;++N){var H=w.children[N];if(H==n)break;t+=H.height}return t}function Dn(e){if(e.height==0)return 0;for(var t=e.text.length,n,r=e;n=Cn(r);){var i=n.find(0,!0);r=i.from.line,t+=i.from.ch-i.to.ch}for(r=e;n=on(r);){var w=n.find(0,!0);t-=r.text.length-w.from.ch,r=w.to.line,t+=r.text.length-w.to.ch}return t}function Rr(e){var t=e.display,n=e.doc;t.maxLine=st(n,n.first),t.maxLineLength=Dn(t.maxLine),t.maxLineChanged=!0,n.iter(function(r){var 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r=ei(t);t.background=r.insertBefore(o("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}function Za(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Ni(e,t)}function ks(e,t){var n=t.text.className,r=Za(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,ca(e,t)):n&&(t.text.className=n)}function ca(e,t){Ms(e,t),t.line.wrapClass?ei(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function qa(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=ei(t);t.gutterBackground=o("div",null,"CodeMirror-gutter-background 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n=be(t);n!=e.wrapper;n=n.parentNode)if(!n||n.nodeType==1&&n.getAttribute("cm-ignore-events")=="true"||n.parentNode==e.sizer&&n!=e.mover)return!0}function Ui(e){return e.lineSpace.offsetTop}function fa(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function ro(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=u(e.measure,o("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return!isNaN(r.left)&&!isNaN(r.right)&&(e.cachedPaddingH=r),r}function Lr(e){return ce-e.display.nativeBarWidth}function sn(e){return e.display.scroller.clientWidth-Lr(e)-e.display.barWidth}function ha(e){return e.display.scroller.clientHeight-Lr(e)-e.display.barHeight}function Fs(e,t,n){var r=e.options.lineWrapping,i=r&&sn(e);if(!t.measure.heights||r&&t.measure.width!=i){var w=t.measure.heights=[];if(r){t.measure.width=i;for(var N=t.text.firstChild.getClientRects(),H=0;H<N.length-1;H++){var 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i=no(r,t,n);return{line:t,view:r,rect:null,map:i.map,cache:i.cache,before:i.before,hasHeights:!1}}function Ar(e,t,n,r,i){t.before&&(n=-1);var w=n+(r||""),N;return t.cache.hasOwnProperty(w)?N=t.cache[w]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(Fs(e,t.view,t.rect),t.hasHeights=!0),N=Ws(e,t,n,r),N.bogus||(t.cache[w]=N)),{left:N.left,right:N.right,top:i?N.rtop:N.top,bottom:i?N.rbottom:N.bottom}}var ao={left:0,right:0,top:0,bottom:0};function oo(e,t,n){for(var r,i,w,N,H,G,V=0;V<e.length;V+=3)if(H=e[V],G=e[V+1],t<H?(i=0,w=1,N="left"):t<G?(i=t-H,w=i+1):(V==e.length-3||t==G&&e[V+3]>t)&&(w=G-H,i=w-1,t>=G&&(N="right")),i!=null){if(r=e[V+2],H==G&&n==(r.insertLeft?"left":"right")&&(N=n),n=="left"&&i==0)for(;V&&e[V-2]==e[V-3]&&e[V-1].insertLeft;)r=e[(V-=3)+2],N="left";if(n=="right"&&i==G-H)for(;V<e.length-3&&e[V+3]==e[V+4]&&!e[V+5].insertLeft;)r=e[(V+=3)+2],N="right";break}return{node:r,start:i,end:w,collapse:N,coverStart:H,coverEnd:G}}function js(e,t){var n=ao;if(t=="left")for(var r=0;r<e.length&&!((n=e[r]).left!=n.right);r++);else for(var i=e.length-1;i>=0&&!((n=e[i]).left!=n.right);i--);return n}function Ws(e,t,n,r){var i=oo(t.map,n,r),w=i.node,N=i.start,H=i.end,G=i.collapse,V;if(w.nodeType==3){for(var ie=0;ie<4;ie++){for(;N&&Pe(t.line.text.charAt(i.coverStart+N));)--N;for(;i.coverStart+H<i.coverEnd&&Pe(t.line.text.charAt(i.coverStart+H));)++H;if(I&&k<9&&N==0&&H==i.coverEnd-i.coverStart?V=w.parentNode.getBoundingClientRect():V=js(v(w,N,H).getClientRects(),r),V.left||V.right||N==0)break;H=N,N=N-1,G="right"}I&&k<11&&(V=Hs(e.display.measure,V))}else{N>0&&(G=r="right");var se;e.options.lineWrapping&&(se=w.getClientRects()).length>1?V=se[r=="right"?se.length-1:0]:V=w.getBoundingClientRect()}if(I&&k<9&&!N&&(!V||!V.left&&!V.right)){var ve=w.parentNode.getClientRects()[0];ve?V={left:ve.left,right:ve.left+Rn(e.display),top:ve.top,bottom:ve.bottom}:V=ao}for(var pe=V.top-t.rect.top,Oe=V.bottom-t.rect.top,Ue=(pe+Oe)/2,Ke=t.view.measure.heights,Ye=0;Ye<Ke.length-1&&!(Ue<Ke[Ye]);Ye++);var qe=Ye?Ke[Ye-1]:0,$e=Ke[Ye],nt={left:(G=="right"?V.right:V.left)-t.rect.left,right:(G=="left"?V.left:V.right)-t.rect.left,top:qe,bottom:$e};return!V.left&&!V.right&&(nt.bogus=!0),e.options.singleCursorHeightPerLine||(nt.rtop=pe,nt.rbottom=Oe),nt}function Hs(e,t){if(!window.screen||screen.logicalXDPI==null||screen.logicalXDPI==screen.deviceXDPI||!Rt(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}function so(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function lo(e){e.display.externalMeasure=null,f(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)so(e.display.view[t])}function ri(e){lo(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function uo(){return p&&d?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function co(){return p&&d?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function pa(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=ti(e.widgets[n]));return t}function Fi(e,t,n,r,i){if(!i){var w=pa(t);n.top+=w,n.bottom+=w}if(r=="line")return n;r||(r="local");var N=lr(t);if(r=="local"?N+=Ui(e.display):N-=e.display.viewOffset,r=="page"||r=="window"){var H=e.display.lineSpace.getBoundingClientRect();N+=H.top+(r=="window"?0:co());var G=H.left+(r=="window"?0:uo());n.left+=G,n.right+=G}return n.top+=N,n.bottom+=N,n}function fo(e,t,n){if(n=="div")return t;var r=t.left,i=t.top;if(n=="page")r-=uo(),i-=co();else if(n=="local"||!n){var w=e.display.sizer.getBoundingClientRect();r+=w.left,i+=w.top}var N=e.display.lineSpace.getBoundingClientRect();return{left:r-N.left,top:i-N.top}}function ga(e,t,n,r,i){return r||(r=st(e.doc,t.line)),Fi(e,r,io(e,r,t.ch,i),n)}function br(e,t,n,r,i,w){r=r||st(e.doc,t.line),i||(i=_n(e,r));function N(Oe,Ue){var Ke=Ar(e,i,Oe,Ue?"right":"left",w);return Ue?Ke.left=Ke.right:Ke.right=Ke.left,Fi(e,r,Ke,n)}var H=Be(r,e.doc.direction),G=t.ch,V=t.sticky;if(G>=r.text.length?(G=r.text.length,V="before"):G<=0&&(G=0,V="after"),!H)return N(V=="before"?G-1:G,V=="before");function ie(Oe,Ue,Ke){var Ye=H[Ue],qe=Ye.level==1;return N(Ke?Oe-1:Oe,qe!=Ke)}var se=He(H,G,V),ve=We,pe=ie(G,se,V=="before");return ve!=null&&(pe.other=ie(G,ve,V!="before")),pe}function ho(e,t){var n=0;t=mt(e.doc,t),e.options.lineWrapping||(n=Rn(e.display)*t.ch);var r=st(e.doc,t.line),i=lr(r)+Ui(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function va(e,t,n,r,i){var w=Fe(e,t,n);return w.xRel=i,r&&(w.outside=r),w}function ya(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return va(r.first,0,null,-1,-1);var i=wr(r,n),w=r.first+r.size-1;if(i>w)return va(r.first+r.size-1,st(r,w).text.length,null,1,1);t<0&&(t=0);for(var N=st(r,i);;){var H=Ks(e,N,i,t,n),G=ki(N,H.ch+(H.xRel>0||H.outside>0?1:0));if(!G)return H;var V=G.find(1);if(V.line==i)return V;N=st(r,i=V.line)}}function mo(e,t,n,r){r-=pa(t);var i=t.text.length,w=Je(function(N){return Ar(e,n,N-1).bottom<=r},i,0);return i=Je(function(N){return Ar(e,n,N).top>r},w,i),{begin:w,end:i}}function po(e,t,n,r){n||(n=_n(e,t));var i=Fi(e,t,Ar(e,n,r),"line").top;return mo(e,t,n,i)}function ba(e,t,n,r){return e.bottom<=n?!1:e.top>n?!0:(r?e.left:e.right)>t}function Ks(e,t,n,r,i){i-=lr(t);var w=_n(e,t),N=pa(t),H=0,G=t.text.length,V=!0,ie=Be(t,e.doc.direction);if(ie){var se=(e.options.lineWrapping?zs:Gs)(e,t,n,w,ie,r,i);V=se.level!=1,H=V?se.from:se.to-1,G=V?se.to:se.from-1}var ve=null,pe=null,Oe=Je(function(dt){var lt=Ar(e,w,dt);return lt.top+=N,lt.bottom+=N,ba(lt,r,i,!1)?(lt.top<=i&&lt.left<=r&&(ve=dt,pe=lt),!0):!1},H,G),Ue,Ke,Ye=!1;if(pe){var qe=r-pe.left<pe.right-r,$e=qe==V;Oe=ve+($e?0:1),Ke=$e?"after":"before",Ue=qe?pe.left:pe.right}else{!V&&(Oe==G||Oe==H)&&Oe++,Ke=Oe==0?"after":Oe==t.text.length?"before":Ar(e,w,Oe-(V?1:0)).bottom+N<=i==V?"after":"before";var nt=br(e,Fe(n,Oe,Ke),"line",t,w);Ue=nt.left,Ye=i<nt.top?-1:i>=nt.bottom?1:0}return Oe=Ce(t.text,Oe,1),va(n,Oe,Ke,Ye,r-Ue)}function Gs(e,t,n,r,i,w,N){var H=Je(function(se){var ve=i[se],pe=ve.level!=1;return ba(br(e,Fe(n,pe?ve.to:ve.from,pe?"before":"after"),"line",t,r),w,N,!0)},0,i.length-1),G=i[H];if(H>0){var V=G.level!=1,ie=br(e,Fe(n,V?G.from:G.to,V?"after":"before"),"line",t,r);ba(ie,w,N,!0)&&ie.top>N&&(G=i[H-1])}return G}function zs(e,t,n,r,i,w,N){var H=mo(e,t,r,N),G=H.begin,V=H.end;/\s/.test(t.text.charAt(V-1))&&V--;for(var ie=null,se=null,ve=0;ve<i.length;ve++){var pe=i[ve];if(pe.from>=V||pe.to<=G)continue;var Oe=pe.level!=1,Ue=Ar(e,r,Oe?Math.min(V,pe.to)-1:Math.max(G,pe.from)).right,Ke=Ue<w?w-Ue+1e9:Ue-w;(!ie||se>Ke)&&(ie=pe,se=Ke)}return ie||(ie=i[i.length-1]),ie.from<G&&(ie={from:G,to:ie.to,level:ie.level}),ie.to>V&&(ie={from:ie.from,to:V,level:ie.level}),ie}var ln;function On(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"))}u(e.measure,ln);var n=ln.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),f(e.measure),n||1}function Rn(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=o("span","xxxxxxxxxx"),n=o("pre",[t],"CodeMirror-line-like");u(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function Ea(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,w=t.gutters.firstChild,N=0;w;w=w.nextSibling,++N){var H=e.display.gutterSpecs[N].className;n[H]=w.offsetLeft+w.clientLeft+i,r[H]=w.clientWidth}return{fixedPos:xa(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function xa(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function go(e){var t=On(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Rn(e.display)-3);return function(i){if(yr(e.doc,i))return 0;var w=0;if(i.widgets)for(var N=0;N<i.widgets.length;N++)i.widgets[N].height&&(w+=i.widgets[N].height);return n?w+(Math.ceil(i.text.length/r)||1)*t:w+t}}function Ta(e){var t=e.doc,n=go(e);t.iter(function(r){var i=n(r);i!=r.height&&cr(r,i)})}function un(e,t,n,r){var i=e.display;if(!n&&be(t).getAttribute("cm-not-content")=="true")return null;var w,N,H=i.lineSpace.getBoundingClientRect();try{w=t.clientX-H.left,N=t.clientY-H.top}catch(se){return null}var G=ya(e,w,N),V;if(r&&G.xRel>0&&(V=st(e.doc,G.line).text).length==G.ch){var ie=X(V,V.length,e.options.tabSize)-V.length;G=Fe(G.line,Math.max(0,Math.round((w-ro(e.display).left)/Rn(e.display))-ie))}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 w=Bi(e,n,n+r,1);w?(i.view=i.view.slice(w.index),i.viewFrom=w.lineN,i.viewTo+=r):Gr(e)}else if(n>=i.viewTo){var N=Bi(e,t,t,-1);N?(i.view=i.view.slice(0,N.index),i.viewTo=N.lineN):Gr(e)}else{var H=Bi(e,t,t,-1),G=Bi(e,n,n+r,1);H&&G?(i.view=i.view.slice(0,H.index).concat(It(e,H.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 w=r.view[dn(e,t)];if(w.node==null)return;var N=w.changes||(w.changes=[]);ae(N,n)==-1&&N.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),w,N=e.display.view;if(!pr||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var H=e.display.viewFrom,G=0;G<i;G++)H+=N[G].size;if(H!=t){if(r>0){if(i==N.length-1)return null;w=H+N[i].size-t,i++}else w=H-t;t+=w,n+=w}for(;Wr(e.doc,n)!=n;){if(i==(r<0?0:N.length-1))return null;n+=r*N[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(),w=r.selection=document.createDocumentFragment(),N=0;N<n.sel.ranges.length;N++){if(!t&&N==n.sel.primIndex)continue;var H=n.sel.ranges[N];if(H.from().line>=e.display.viewTo||H.to().line<e.display.viewFrom)continue;var G=H.empty();(G||e.options.showCursorWhenSelecting)&&bo(e,H.head,i),G||Xs(e,H,w)}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 w=n.appendChild(o("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));w.style.display="",w.style.left=r.other.left+"px",w.style.top=r.other.top+"px",w.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,w=document.createDocumentFragment(),N=ro(e.display),H=N.left,G=Math.max(r.sizerWidth,sn(e)-r.sizer.offsetLeft)-N.right,V=i.direction=="ltr";function ie($e,nt,dt,lt){nt<0&&(nt=0),nt=Math.round(nt),lt=Math.round(lt),w.appendChild(o("div",null,"CodeMirror-selected","position: absolute; left: "+$e+`px;
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                         top: `+(t.top-n.viewOffset-Ui(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(w),w.scrollIntoView(i),e.display.lineSpace.removeChild(w)}}function $s(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?Fe(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?Fe(t.line,t.ch+1,"before"):t);for(var w=0;w<5;w++){var N=!1,H=br(e,t),G=!n||n==t?H:br(e,n);i={left:Math.min(H.left,G.left),top:Math.min(H.top,G.top)-r,right:Math.max(H.left,G.left),bottom:Math.max(H.bottom,G.bottom)+r};var V=Ca(e,i),ie=e.doc.scrollTop,se=e.doc.scrollLeft;if(V.scrollTop!=null&&(ai(e,V.scrollTop),Math.abs(e.doc.scrollTop-ie)>1&&(N=!0)),V.scrollLeft!=null&&(cn(e,V.scrollLeft),Math.abs(e.doc.scrollLeft-se)>1&&(N=!0)),!N)break}return i}function Qs(e,t){var n=Ca(e,t);n.scrollTop!=null&&ai(e,n.scrollTop),n.scrollLeft!=null&&cn(e,n.scrollLeft)}function Ca(e,t){var n=e.display,r=On(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,w=ha(e),N={};t.bottom-t.top>w&&(t.bottom=t.top+w);var H=e.doc.height+fa(n),G=t.top<r,V=t.bottom>H-r;if(t.top<i)N.scrollTop=G?0:t.top;else if(t.bottom>i+w){var ie=Math.min(t.top,(V?H:t.bottom)-w);ie!=i&&(N.scrollTop=ie)}var se=e.options.fixedGutter?0:n.gutters.offsetWidth,ve=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-se,pe=sn(e)-n.gutters.offsetWidth,Oe=t.right-t.left>pe;return Oe&&(t.right=t.left+pe),t.left<10?N.scrollLeft=0:t.left<ve?N.scrollLeft=Math.max(0,t.left+se-(Oe?0:10)):t.right>pe+ve-3&&(N.scrollLeft=t.right+(Oe?0:10)-pe),N}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 Mn(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;A||Da(e,{top:t}),wo(e,t,!0),A&&Da(e),li(e,100)}function wo(e,t,n){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!n)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function cn(e,t,n,r){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r)return;e.doc.scrollLeft=t,_o(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function oi(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+fa(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Lr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var fn=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),xe(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),xe(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,I&&k<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};fn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var w=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+w)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(r==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},fn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},fn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},fn.prototype.zeroWidthHack=function(){var e=l&&!S?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new te,this.disableVert=new te},fn.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),w=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);w!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},fn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var si=function(){};si.prototype.update=function(){return{bottom:0,right:0}},si.prototype.setScrollLeft=function(){},si.prototype.setScrollTop=function(){},si.prototype.clear=function(){};function kn(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:fn,null:si};function Ao(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&m(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),xe(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){n=="horizontal"?cn(e,t):ai(e,t)},e),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)}var Zs=0;function hn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Zs},bt(e.curOp)}function mn(e){var t=e.curOp;t&&Ct(t,function(n){for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;qs(n)})}function qs(e){for(var t=e.ops,n=0;n<t.length;n++)el(t[n]);for(var r=0;r<t.length;r++)tl(t[r]);for(var i=0;i<t.length;i++)rl(t[i]);for(var w=0;w<t.length;w++)nl(t[w]);for(var N=0;N<t.length;N++)il(t[N])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&Rr(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Gi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&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&&cn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==_();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&kn(t,e.barMeasure),e.updatedDisplay&&Oa(t,e.barMeasure),e.selectionChanged&&Sa(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Eo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&Do(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&wo(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&cn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$s(t,mt(r,e.scrollToPos.from),mt(r,e.scrollToPos.to),e.scrollToPos.margin);Ys(t,i)}var w=e.maybeHiddenMarkers,N=e.maybeUnhiddenMarkers;if(w)for(var H=0;H<w.length;++H)w[H].lines.length||we(w[H],"hide");if(N)for(var G=0;G<N.length;++G)N[G].lines.length&&we(N[G],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&we(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=je(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(w){if(r.line>=e.display.viewFrom){var N=w.styles,H=w.text.length>e.options.maxHighlightLength?mr(t.mode,r.state):null,G=Ai(e,w,r,!0);H&&(r.state=H),w.styles=G.styles;var V=w.styleClasses,ie=G.classes;ie?w.styleClasses=ie:V&&(w.styleClasses=null);for(var se=!N||N.length!=w.styles.length||V!=ie&&(!V||!ie||V.bgClass!=ie.bgClass||V.textClass!=ie.textClass),ve=0;!se&&ve<N.length;++ve)se=N[ve]!=w.styles[ve];se&&i.push(r.line),w.stateAfter=r.save(),r.nextLine()}else w.text.length<=e.options.maxHighlightLength&&$n(e,w.text,r),w.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return li(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&ur(e,function(){for(var w=0;w<i.length;w++)Kr(e,i[w],"text")})}var Gi=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Hi(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=sn(e),this.force=n,this.dims=Ea(e),this.events=[]};Gi.prototype.signal=function(e,t){le(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)we.apply(null,this.events[e])};function ol(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Lr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Lr(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=_();if(!t||!c(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&c(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function ll(e){if(!e||!e.activeElt||e.activeElt==_())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&c(document.body,e.anchorNode)&&c(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;Oo(e)&&(Gr(e),t.dims=Ea(e));var i=r.first+r.size,w=Math.max(t.visible.from-e.options.viewportMargin,r.first),N=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<w&&w-n.viewFrom<20&&(w=Math.max(r.first,n.viewFrom)),n.viewTo>N&&n.viewTo-N<20&&(N=Math.min(i,n.viewTo)),pr&&(w=Wr(e.doc,w),N=Ii(e.doc,N));var H=w!=n.viewFrom||N!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,w,N),n.viewOffset=lr(st(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var G=vo(e);if(!H&&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),f(n.cursorDiv),f(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,H&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,li(e,400)),n.updateLineNumbers=null,!0}function Do(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==sn(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+fa(e.display)-ha(e),n.top)}),t.visible=Hi(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Hi(e.display,e.doc,n));if(!Aa(e,t))break;Wi(e);var i=oi(e);ni(e),kn(e,i),Oa(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Da(e,t){var n=new Gi(e,t);if(Aa(e,n)){Wi(e),Do(e,n);var r=oi(e);ni(e),kn(e,r),Oa(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,w=r.lineDiv,N=w.firstChild;function H(Oe){var Ue=Oe.nextSibling;return O&&l&&e.display.currentWheelTarget==Oe?Oe.style.display="none":Oe.parentNode.removeChild(Oe),Ue}for(var G=r.view,V=r.viewFrom,ie=0;ie<G.length;ie++){var se=G[ie];if(!se.hidden)if(!se.node||se.node.parentNode!=w){var ve=Ns(e,se,V,n);w.insertBefore(ve,N)}else{for(;N!=se.node;)N=H(N);var pe=i&&t!=null&&t<=V&&se.lineNumber;se.changes&&(ae(se.changes,"gutter")>-1&&(pe=!1),Ja(e,se,V,n)),pe&&(f(se.lineNumber),se.lineNumber.appendChild(document.createTextNode(yn(e.options,V)))),N=se.node.nextSibling}V+=se.size}for(;N;)N=H(N)}function _a(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Oa(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Lr(e)+"px"}function _o(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=xa(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,w=r+"px",N=0;N<n.length;N++)if(!n[N].hidden){e.options.fixedGutter&&(n[N].gutter&&(n[N].gutter.style.left=w),n[N].gutterBackground&&(n[N].gutterBackground.style.left=w));var H=n[N].alignable;if(H)for(var G=0;G<H.length;G++)H[G].style.left=w}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Oo(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=yn(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(o("div",[o("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),w=i.firstChild.offsetWidth,N=i.offsetWidth-w;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(w,r.lineGutter.offsetWidth-N)+1,r.lineNumWidth=r.lineNumInnerWidth+N,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",_a(e.display),!0}return!1}function Ra(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var w=e[i],N=null;if(typeof w!="string"&&(N=w.style,w=w.className),w=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:w,style:N})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Ro(e){var t=e.gutters,n=e.gutterSpecs;f(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],w=i.className,N=i.style,H=t.appendChild(o("div",null,"CodeMirror-gutter "+w));N&&(H.style.cssText=N),w=="CodeMirror-linenumbers"&&(e.lineGutter=H,H.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",_a(e)}function ui(e){Ro(e.display),tr(e),_o(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=E("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=E("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var w=E("div",[i.lineSpace],"CodeMirror-lines");i.mover=o("div",[w],null,"position: relative"),i.sizer=o("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=o("div",null,null,"position: absolute; height: "+ce+"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"),I&&k<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!O&&!(A&&a)&&(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,i.gutterSpecs=Ra(r.gutters,r.lineNumbers),Ro(i),n.init(i)}var zi=0,fr=null;I?fr=-.53:A?fr=15:p?fr=-.7:R&&(fr=-1/3);function Po(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),n==null&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:n==null&&(n=e.wheelDelta),{x:t,y:n}}function cl(e){var t=Po(e);return t.x*=fr,t.y*=fr,t}function Mo(e,t){var n=Po(t),r=n.x,i=n.y,w=e.display,N=w.scroller,H=N.scrollWidth>N.clientWidth,G=N.scrollHeight>N.clientHeight;if(!(r&&H||i&&G))return;if(i&&l&&O){e:for(var V=t.target,ie=w.view;V!=N;V=V.parentNode)for(var se=0;se<ie.length;se++)if(ie[se].node==V){e.display.currentWheelTarget=V;break e}}if(r&&!A&&!y&&fr!=null){i&&G&&ai(e,Math.max(0,N.scrollTop+i*fr)),cn(e,Math.max(0,N.scrollLeft+r*fr)),(!i||i&&G)&&Y(t),w.wheelStartX=null;return}if(i&&fr!=null){var ve=i*fr,pe=e.doc.scrollTop,Oe=pe+w.wrapper.clientHeight;ve<0?pe=Math.max(0,pe+ve-50):Oe=Math.min(e.doc.height,Oe+ve+50),Da(e,{top:pe,bottom:Oe})}zi<20&&(w.wheelStartX==null?(w.wheelStartX=N.scrollLeft,w.wheelStartY=N.scrollTop,w.wheelDX=r,w.wheelDY=i,setTimeout(function(){if(w.wheelStartX==null)return;var Ue=N.scrollLeft-w.wheelStartX,Ke=N.scrollTop-w.wheelStartY,Ye=Ke&&w.wheelDY&&Ke/w.wheelDY||Ue&&w.wheelDX&&Ue/w.wheelDX;if(w.wheelStartX=w.wheelStartY=null,!Ye)return;fr=(fr*zi+Ye)/(zi+1),++zi},200)):(w.wheelDX+=r,w.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 e=[],t=0;t<this.ranges.length;t++)e[t]=new wt(en(this.ranges[t].anchor),en(this.ranges[t].head));return new hr(e,this.primIndex)},hr.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},hr.prototype.contains=function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(ft(t,r.from())>=0&&ft(e,r.to())<=0)return n}return-1};var wt=function(e,t){this.anchor=e,this.head=t};wt.prototype.from=function(){return bn(this.anchor,this.head)},wt.prototype.to=function(){return tn(this.anchor,this.head)},wt.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch};function Er(e,t,n){var r=e&&e.options.selectionsMayTouch,i=t[n];t.sort(function(ve,pe){return ft(ve.from(),pe.from())}),n=ae(t,i);for(var w=1;w<t.length;w++){var N=t[w],H=t[w-1],G=ft(H.to(),N.from());if(r&&!N.empty()?G>0:G>=0){var 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Oe=Dn(pe);Oe>i.maxLineLength&&(i.maxLine=pe,i.maxLineLength=Oe,i.maxLineChanged=!0,H=!1)}),H&&(e.curOp.updateMaxLine=!0)),Oi(r,w.line),li(e,400);var V=t.text.length-(N.line-w.line)-1;t.full?tr(e):w.line==N.line&&t.text.length==1&&!No(e.doc,t)?Kr(e,w.line,"text"):tr(e,w.line,N.line+1,V);var ie=le(e,"changes"),se=le(e,"change");if(se||ie){var ve={from:w,to:N,text:t.text,removed:t.removed,origin:t.origin};se&&Dt(e,"change",e,ve),ie&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(ve)}e.display.selForContextMenu=null}function Fn(e,t,n,r,i){var w;r||(r=n),ft(r,n)<0&&(w=[r,n],n=w[0],r=w[1]),typeof t=="string"&&(t=e.splitLines(t)),Un(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 w=e[i],N=!0;if(w.ranges){w.copied||(w=e[i]=w.deepCopy(),w.copied=!0);for(var H=0;H<w.ranges.length;H++)es(w.ranges[H].anchor,t,n,r),es(w.ranges[H].head,t,n,r);continue}for(var G=0;G<w.changes.length;++G){var V=w.changes[G];if(n<V.from.line)V.from=Fe(V.from.line+r,V.from.ch),V.to=Fe(V.to.line+r,V.to.ch);else if(t<=V.to.line){N=!1;break}}N||(e.splice(0,i+1),i=0)}}function rs(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;ts(e.done,n,r,i),ts(e.undone,n,r,i)}function fi(e,t,n,r){var i=t,w=t;return typeof t=="number"?w=st(e,Xn(e,t)):i=St(t),i==null?null:(r(w,i)&&e.cm&&Kr(e.cm,i,n),w)}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 w=Math.min(t,i-e),N=r.height;if(r.removeInner(e,w),this.height-=N-r.height,i==w&&(this.children.splice(n--,1),r.parent=null),(t-=w)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof hi))){var H=[];this.collapse(H),this.children=[new hi(H)],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],w=i.chunkSize();if(e<=w){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var N=i.lines.length%25+25,H=N;H<i.lines.length;){var G=new hi(i.lines.slice(H,H+=25));i.height-=G.height,this.children.splice(++r,0,G),G.parent=this}i.lines=i.lines.slice(0,N),this.maybeSpill()}break}e-=w}},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=ae(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],w=i.chunkSize();if(e<w){var N=Math.min(t,w-e);if(i.iterN(e,N,n))return!0;if((t-=N)==0)break;e=0}else e-=w}}};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 w=ti(this);cr(n,Math.max(0,n.height-w)),e&&(ur(e,function(){ns(e,n,-w),Kr(e,r,"widget")}),Dt(e,"lineWidgetCleared",e,this,r))},pi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ti(this)-t;if(!i)return;yr(this.doc,r)||cr(r,r.height+i),n&&ur(n,function(){n.curOp.forceUpdate=!0,ns(n,r,i),Dt(n,"lineWidgetChanged",n,e,St(r))})},ue(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),w=e.cm;return w&&i.noHScroll&&(w.display.alignWidgets=!0),fi(e,t,"widget",function(N){var H=N.widgets||(N.widgets=[]);if(i.insertAt==null?H.push(i):H.splice(Math.min(H.length-1,Math.max(0,i.insertAt)),0,i),i.line=N,w&&!yr(e,N)){var G=lr(N)<e.scrollTop;cr(N,N.height+ti(i)),G&&La(w,i.height),w.curOp.forceUpdate=!0}return!0}),w&&Dt(w,"lineWidgetAdded",w,i,typeof t=="number"?t:St(t)),i}var is=0,Yr=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++is};Yr.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&hn(e),le(this,"clear")){var n=this.find();n&&Dt(this,"clear",n.from,n.to)}for(var r=null,i=null,w=0;w<this.lines.length;++w){var N=this.lines[w],H=Ur(N.markedSpans,this);e&&!this.collapsed?Kr(e,St(N),"text"):e&&(H.to!=null&&(i=St(N)),H.from!=null&&(r=St(N))),N.markedSpans=Fr(N.markedSpans,H),H.from==null&&this.collapsed&&!yr(this.doc,N)&&e&&cr(N,On(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var G=0;G<this.lines.length;++G){var V=$t(this.lines[G]),ie=Dn(V);ie>e.display.maxLineLength&&(e.display.maxLine=V,e.display.maxLineLength=ie,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 w=this.lines[i],N=Ur(w.markedSpans,this);if(N.from!=null&&(n=Fe(t?w:St(w),N.from),e==-1))return n;if(N.to!=null&&(r=Fe(t?w:St(w),N.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,w=St(t.line),N=ma(r,w);if(N&&(so(N),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!yr(n.doc,i)&&n.height!=null){var H=n.height;n.height=null;var G=ti(n)-H;G&&cr(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||ae(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Yr.prototype.detachLine=function(e){if(this.lines.splice(ae(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ue(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 w=new Yr(e,i),N=ft(t,n);if(r&&F(r,w,!1),N>0||N==0&&w.clearWhenEmpty!==!1)return w;if(w.replacedWith&&(w.collapsed=!0,w.widgetNode=E("span",[w.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||w.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(w.widgetNode.insertLeft=!0)),w.collapsed){if(qn(e,t.line,t,n,w)||t.line!=n.line&&qn(e,n.line,t,n,w))throw new Error("Inserting collapsed marker partially overlapping an existing one");Pi()}w.addToHistory&&jo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var H=t.line,G=e.cm,V;if(e.iter(H,n.line+1,function(se){G&&w.collapsed&&!G.options.lineWrapping&&$t(se)==G.display.maxLine&&(V=!0),w.collapsed&&H!=t.line&&cr(se,0),Br(se,new xn(w,H==t.line?t.ch:null,H==n.line?n.ch:null)),++H}),w.collapsed&&e.iter(t.line,n.line+1,function(se){yr(e,se)&&cr(se,0)}),w.clearOnEnter&&xe(w,"beforeCursorEnter",function(){return w.clear()}),w.readOnly&&(Cr(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),w.collapsed&&(w.id=++is,w.atomic=!0),G){if(V&&(G.curOp.updateMaxLine=!0),w.collapsed)tr(G,t.line,n.line+1);else if(w.className||w.startStyle||w.endStyle||w.css||w.attributes||w.title)for(var ie=t.line;ie<=n.line;ie++)Kr(G,ie,"text");w.atomic&&Xo(G.doc),Dt(G,"markerAdded",G,w)}return w}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)},ue(gi);function Tl(e,t,n,r,i){r=F(r),r.shared=!1;var w=[Bn(e,t,n,r,i)],N=w[0],H=r.widgetNode;return Xr(e,function(G){H&&(r.widgetNode=H.cloneNode(!0)),w.push(Bn(G,mt(G,t),mt(G,n),r,i));for(var V=0;V<G.linked.length;++V)if(G.linked[V].isParent)return;N=me(w)}),new gi(w,N)}function as(e){return e.findMarks(Fe(e.first,0),e.clipPos(Fe(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(),w=e.clipPos(i.from),N=e.clipPos(i.to);if(ft(w,N)){var H=Bn(e,w,N,r.primary,r.primary.type);r.markers.push(H),H.parent=r}}}function wl(e){for(var t=function(r){var i=e[r],w=[i.primary.doc];Xr(i.primary.doc,function(G){return w.push(G)});for(var N=0;N<i.markers.length;N++){var H=i.markers[N];ae(w,H.doc)==-1&&(H.parent=null,i.markers.splice(N--,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 w=Fe(n,0);this.sel=zr(w),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)),ka(this,{from:w,to:w,text:e}),Qt(this,zr(w),ge)};rr.prototype=Ie(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,mt(this,typeof e=="number"?Fe(e,t||0):e),null,n)}),setSelection:zt(function(e,t,n){Go(this,mt(this,e),mt(this,t||e),n)}),extendSelection:zt(function(e,t,n){Yi(this,mt(this,e),t&&mt(this,t),n)}),extendSelections:zt(function(e,t){Ko(this,Li(this,e),t)}),extendSelectionsBy:zt(function(e,t){var n=de(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(mt(this,e[i].anchor),mt(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(mt(this,e),mt(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:Ul.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=Nl(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=fs(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 Fl(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=_(),Me(t,e))return;I&&k<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var r=gs(t,e);y&&(Wa=r?n:null,!r&&n==88&&!xt&&(l?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),A&&!l&&!r&&n==46&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),n==18&&!/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)&&Bl(t)}function Bl(e){var t=e.display.lineDiv;U(t,"CodeMirror-crosshair");function n(r){(r.keyCode==18||!r.altKey)&&(m(t,"CodeMirror-crosshair"),Ve(document,"keyup",n),Ve(document,"mouseover",n))}xe(document,"keyup",n),xe(document,"mouseover",n)}function ys(e){e.keyCode==16&&(this.doc.sel.shift=!1),Me(this,e)}function bs(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(Mr(t.display,e)||Me(t,e)||e.ctrlKey&&!e.altKey||l&&e.metaKey)return;var n=e.keyCode,r=e.charCode;if(y&&n==Wa){Wa=null,Y(e);return}if(y&&(!e.which||e.which<10)&&gs(t,e))return;var i=String.fromCharCode(r==null?n:r);if(i=="\b")return;if(Fl(t,e,i))return;t.display.input.onKeyPress(e)}var 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&&ft(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(Me(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,Mr(n,e)){O||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(Ka(t,e))return;var r=un(t,e),i=Le(e),w=r?Wl(r,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),r&&Hl(t,i,r,w,e))return;i==1?r?Gl(t,r,w,e):be(e)==n.scroller&&Y(e):i==2?(r&&Yi(t.doc,r),setTimeout(function(){return n.input.focus()},20)):i==3&&(L?t.display.input.onContextMenu(e):xo(t))}function Hl(e,t,n,r,i){var w="Click";return r=="double"?w="Double"+w:r=="triple"&&(w="Triple"+w),w=(t==1?"Left":t==2?"Middle":"Right")+w,Ei(e,cs(w,i),i,function(N){if(typeof N=="string"&&(N=bi[N]),!N)return!1;var H=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),H=N(e,n)!=Te}finally{e.state.suppressEdits=!1}return H})}function Kl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var w=s?n.shiftKey&&n.metaKey:n.altKey;i.unit=w?"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){I?setTimeout(j(Eo,e),0):e.curOp.focus=_();var i=Kl(e,n,r),w=e.doc.sel,N;e.options.dragDrop&&_e&&!e.isReadOnly()&&n=="single"&&(N=w.contains(t))>-1&&(ft((N=w.ranges[N]).from(),t)<0||t.xRel>0)&&(ft(N.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,w=!1,N=Gt(e,function(V){O&&(i.scroller.draggable=!1),e.state.draggingText=!1,Ve(i.wrapper.ownerDocument,"mouseup",N),Ve(i.wrapper.ownerDocument,"mousemove",H),Ve(i.scroller,"dragstart",G),Ve(i.scroller,"drop",N),w||(Y(V),r.addNew||Yi(e.doc,n,null,null,r.extend),O&&!R||I&&k==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),H=function(V){w=w||Math.abs(t.clientX-V.clientX)+Math.abs(t.clientY-V.clientY)>=10},G=function(){return w=!0};O&&(i.scroller.draggable=!0),e.state.draggingText=N,N.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),xe(i.wrapper.ownerDocument,"mouseup",N),xe(i.wrapper.ownerDocument,"mousemove",H),xe(i.scroller,"dragstart",G),xe(i.scroller,"drop",N),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(Fe(t.line,0),mt(e.doc,Fe(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,w=e.doc;Y(t);var N,H,G=w.sel,V=G.ranges;if(r.addNew&&!r.extend?(H=w.sel.contains(n),H>-1?N=V[H]:N=new wt(n,n)):(N=w.sel.primary(),H=w.sel.primIndex),r.unit=="rectangle")r.addNew||(N=new wt(n,n)),n=un(e,t,!0,!0),H=-1;else{var ie=xs(e,n,r.unit);r.extend?N=Na(N,ie.anchor,ie.head,r.extend):N=ie}r.addNew?H==-1?(H=V.length,Qt(w,Er(e,V.concat([N]),H),{scroll:!1,origin:"*mouse"})):V.length>1&&V[H].empty()&&r.unit=="char"&&!r.extend?(Qt(w,Er(e,V.slice(0,H).concat(V.slice(H+1)),0),{scroll:!1,origin:"*mouse"}),G=w.sel):Ua(w,H,N,he):(H=0,Qt(w,new hr([N],0),he),G=w.sel);var se=n;function ve($e){if(ft(se,$e)==0)return;if(se=$e,r.unit=="rectangle"){for(var nt=[],dt=e.options.tabSize,lt=X(st(w,n.line).text,n.ch,dt),gt=X(st(w,$e.line).text,$e.ch,dt),Ot=Math.min(lt,gt),Vt=Math.max(lt,gt),kt=Math.min(n.line,$e.line),dr=Math.min(e.lastLine(),Math.max(n.line,$e.line));kt<=dr;kt++){var nr=st(w,kt).text,Bt=re(nr,Ot,dt);Ot==Vt?nt.push(new wt(Fe(kt,Bt),Fe(kt,Bt))):nr.length>Bt&&nt.push(new wt(Fe(kt,Bt),Fe(kt,re(nr,Vt,dt))))}nt.length||nt.push(new wt(n,n)),Qt(w,Er(e,G.ranges.slice(0,H).concat(nt),H),{origin:"*mouse",scroll:!1}),e.scrollIntoView($e)}else{var ir=N,Yt=xs(e,$e,r.unit),Ht=ir.anchor,jt;ft(Yt.anchor,Ht)>0?(jt=Yt.head,Ht=bn(ir.from(),Yt.anchor)):(jt=Yt.anchor,Ht=tn(ir.to(),Yt.head));var Nt=G.ranges.slice(0);Nt[H]=Xl(e,new wt(mt(w,Ht),jt)),Qt(w,Er(e,Nt,H),he)}}var pe=i.wrapper.getBoundingClientRect(),Oe=0;function Ue($e){var nt=++Oe,dt=un(e,$e,!0,r.unit=="rectangle");if(!dt)return;if(ft(dt,se)!=0){e.curOp.focus=_(),ve(dt);var lt=Hi(i,w);(dt.line>=lt.to||dt.line<lt.from)&&setTimeout(Gt(e,function(){Oe==nt&&Ue($e)}),150)}else{var gt=$e.clientY<pe.top?-20:$e.clientY>pe.bottom?20:0;gt&&setTimeout(Gt(e,function(){if(Oe!=nt)return;i.scroller.scrollTop+=gt,Ue($e)}),50)}}function Ke($e){e.state.selectingText=!1,Oe=Infinity,$e&&(Y($e),i.input.focus()),Ve(i.wrapper.ownerDocument,"mousemove",Ye),Ve(i.wrapper.ownerDocument,"mouseup",qe),w.history.lastSelOrigin=null}var Ye=Gt(e,function($e){$e.buttons===0||!Le($e)?Ke($e):Ue($e)}),qe=Gt(e,Ke);e.state.selectingText=qe,xe(i.wrapper.ownerDocument,"mousemove",Ye),xe(i.wrapper.ownerDocument,"mouseup",qe)}function Xl(e,t){var n=t.anchor,r=t.head,i=st(e.doc,n.line);if(ft(n,r)==0&&n.sticky==r.sticky)return t;var w=Be(i);if(!w)return t;var N=He(w,n.ch,n.sticky),H=w[N];if(H.from!=n.ch&&H.to!=n.ch)return t;var G=N+(H.from==n.ch==(H.level!=1)?0:1);if(G==0||G==w.length)return t;var V;if(r.line!=n.line)V=(r.line-n.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var ie=He(w,r.ch,r.sticky),se=ie-N||(r.ch-n.ch)*(H.level==1?-1:1);ie==G-1||ie==G?V=se<0:V=se>0}var ve=w[G+(V?-1:0)],pe=V==(ve.level==1),Oe=pe?ve.from:ve.to,Ue=pe?"after":"before";return n.ch==Oe&&n.sticky==Ue?t:new wt(new Fe(n.line,Oe,Ue),r)}function Ts(e,t,n,r){var i,w;if(t.touches)i=t.touches[0].clientX,w=t.touches[0].clientY;else try{i=t.clientX,w=t.clientY}catch(ve){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Y(t);var N=e.display,H=N.lineDiv.getBoundingClientRect();if(w>H.bottom||!le(e,n))return q(t);w-=H.top-N.viewOffset;for(var G=0;G<e.display.gutterSpecs.length;++G){var V=N.gutters.childNodes[G];if(V&&V.getBoundingClientRect().right>=i){var ie=wr(e.doc,w),se=e.display.gutterSpecs[G];return we(e,n,e,ie,se.className,t),q(t)}}}function Ka(e,t){return Ts(e,t,"gutterClick",!0)}function Ss(e,t){if(Mr(e.display,t)||Yl(e,t))return;if(Me(e,t,"contextmenu"))return;L||e.display.input.onContextMenu(t)}function Yl(e,t){return le(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 $l(e){var t=e.optionHandlers;function n(r,i,w,N){e.defaults[r]=i,w&&(t[r]=N?function(H,G,V){V!=Hn&&w(H,G,V)}:w)}e.defineOption=n,e.Init=Hn,n("value","",function(r,i){return r.setValue(i)},!0),n("mode",null,function(r,i){r.doc.modeOption=i,Ma(r)},!0),n("indentUnit",2,Ma,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,function(r){di(r),ri(r),tr(r)},!0),n("lineSeparator",null,function(r,i){if(r.doc.lineSep=i,!i)return;var w=[],N=r.doc.first;r.doc.iter(function(G){for(var V=0;;){var ie=G.text.indexOf(i,V);if(ie==-1)break;V=ie+i.length,w.push(Fe(N,ie))}N++});for(var H=w.length-1;H>=0;H--)Fn(r.doc,i,w[H],Fe(w[H].line,w[H].ch+i.length))}),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(r,i,w){r.state.specialChars=new RegExp(i.source+(i.test("	")?"":"|	"),"g"),w!=Hn&&r.refresh()}),n("specialCharPlaceholder",ot,function(r){return 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,w){var N=qi(i),H=w!=Hn&&qi(w);H&&H.detach&&H.detach(r,N),N.attach&&N.attach(r,H||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Jl,!0),n("gutters",[],function(r,i){r.display.gutterSpecs=Ra(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 kn(r)},!0),n("scrollbarStyle","native",function(r){Ao(r),kn(r),r.display.scrollbars.setScrollTop(r.doc.scrollTop),r.display.scrollbars.setScrollLeft(r.doc.scrollLeft)},!0),n("lineNumbers",!1,function(r,i){r.display.gutterSpecs=Ra(r.options.gutters,i),ui(r)},!0),n("firstLineNumber",1,ui,!0),n("lineNumberFormatter",function(r){return r},ui,!0),n("showCursorWhenSelecting",!1,ni,!0),n("resetSelectionOnContextMenu",!0),n("lineWiseCopyCut",!0),n("pasteLinesPerSelection",!0),n("selectionsMayTouch",!1),n("readOnly",!1,function(r,i){i=="nocursor"&&(Pn(r),r.display.input.blur()),r.display.input.readOnlyChanged(i)}),n("screenReaderLabel",null,function(r,i){i=i===""?null:i,r.display.input.screenReaderLabelChanged(i)}),n("disableInput",!1,function(r,i){i||r.display.input.reset()},!0),n("dragDrop",!0,Ql),n("allowDropFileTypes",null),n("cursorBlinkRate",530),n("cursorScrollMargin",0),n("cursorHeight",1,ni,!0),n("singleCursorHeightPerLine",!0,ni,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,di,!0),n("addModeClass",!1,di,!0),n("pollInterval",100),n("undoDepth",200,function(r,i){return r.doc.history.undoDepth=i}),n("historyEventDelay",1250),n("viewportMargin",10,function(r){return r.refresh()},!0),n("maxHighlightLength",1e4,di,!0),n("moveInputWithCursor",!0,function(r,i){i||r.display.input.resetPosition()}),n("tabindex",null,function(r,i){return r.display.input.getField().tabIndex=i||""}),n("autofocus",null),n("direction","ltr",function(r,i){return r.doc.setDirection(i)},!0),n("phrases",null)}function Ql(e,t,n){var r=n&&n!=Hn;if(!t!=!r){var i=e.display.dragFunctions,w=t?xe:Ve;w(e.display.scroller,"dragstart",i.start),w(e.display.scroller,"dragenter",i.enter),w(e.display.scroller,"dragover",i.over),w(e.display.scroller,"dragleave",i.leave),w(e.display.scroller,"drop",i.drop)}}function Jl(e){e.options.lineWrapping?(U(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(m(e.display.wrapper,"CodeMirror-wrap"),Rr(e)),Ta(e),tr(e),ri(e),setTimeout(function(){return kn(e)},100)}function Pt(e,t){var n=this;if(!(this instanceof Pt))return new Pt(e,t);this.options=t=t?F(t):{},F(Cs,t,!1);var r=t.value;typeof r=="string"?r=new rr(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new Pt.inputStyles[t.inputStyle](this),w=this.display=new dl(e,r,i,t);w.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 te,keySeq:null,specialChars:null},t.autofocus&&!a&&w.input.focus(),I&&k<11&&setTimeout(function(){return n.display.input.reset(!0)},20),Zl(this),_l(),hn(this),this.curOp.forceUpdate=!0,Uo(this,r),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&wa(n)},20):Pn(this);for(var N in ta)ta.hasOwnProperty(N)&&ta[N](this,t[N],Hn);Oo(this),t.finishInit&&t.finishInit(this);for(var H=0;H<Ga.length;++H)Ga[H](this);mn(this),O&&t.lineWrapping&&getComputedStyle(w.lineDiv).textRendering=="optimizelegibility"&&(w.lineDiv.style.textRendering="auto")}Pt.defaults=Cs,Pt.optionHandlers=ta;function Zl(e){var t=e.display;xe(t.scroller,"mousedown",Gt(e,Es)),I&&k<11?xe(t.scroller,"dblclick",Gt(e,function(G){if(Me(e,G))return;var V=un(e,G);if(!V||Ka(e,G)||Mr(e.display,G))return;Y(G);var ie=e.findWordAt(V);Yi(e.doc,ie.anchor,ie.head)})):xe(t.scroller,"dblclick",function(G){return Me(e,G)||Y(G)}),xe(t.scroller,"contextmenu",function(G){return Ss(e,G)}),xe(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 w(G){if(G.touches.length!=1)return!1;var V=G.touches[0];return V.radiusX<=1&&V.radiusY<=1}function N(G,V){if(V.left==null)return!0;var ie=V.left-G.left,se=V.top-G.top;return ie*ie+se*se>20*20}xe(t.scroller,"touchstart",function(G){if(!Me(e,G)&&!w(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)}}),xe(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),xe(t.scroller,"touchend",function(G){var V=t.activeTouch;if(V&&!Mr(t,G)&&V.left!=null&&!V.moved&&new Date-V.start<300){var ie=e.coordsChar(t.activeTouch,"page"),se;!V.prev||N(V,V.prev)?se=new wt(ie,ie):!V.prev.prev||N(V,V.prev.prev)?se=e.findWordAt(ie):se=new wt(Fe(ie.line,0),mt(e.doc,Fe(ie.line+1,0))),e.setSelection(se.anchor,se.head),e.focus(),Y(G)}i()}),xe(t.scroller,"touchcancel",i),xe(t.scroller,"scroll",function(){t.scroller.clientHeight&&(ai(e,t.scroller.scrollTop),cn(e,t.scroller.scrollLeft,!0),we(e,"scroll",e))}),xe(t.scroller,"mousewheel",function(G){return Mo(e,G)}),xe(t.scroller,"DOMMouseScroll",function(G){return Mo(e,G)}),xe(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(G){Me(e,G)||oe(G)},over:function(G){Me(e,G)||(Dl(e,G),oe(G))},start:function(G){return Al(e,G)},drop:Gt(e,Ll),leave:function(G){Me(e,G)||ss(e)}};var H=t.input.getField();xe(H,"keyup",function(G){return ys.call(e,G)}),xe(H,"keydown",Gt(e,vs)),xe(H,"keypress",Gt(e,bs)),xe(H,"focus",function(G){return wa(e,G)}),xe(H,"blur",function(G){return Pn(e,G)})}var Ga=[];Pt.defineInitHook=function(e){return Ga.push(e)};function Si(e,t,n,r){var i=e.doc,w;n==null&&(n="add"),n=="smart"&&(i.mode.indent?w=je(e,t).state:n="prev");var N=e.options.tabSize,H=st(i,t),G=X(H.text,null,N);H.stateAfter&&(H.stateAfter=null);var V=H.text.match(/^\s*/)[0],ie;if(!r&&!/\S/.test(H.text))ie=0,n="not";else if(n=="smart"&&(ie=i.mode.indent(w,H.text.slice(V.length),H.text),ie==Te||ie>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?ie=X(st(i,t-1).text,null,N):ie=0:n=="add"?ie=G+e.options.indentUnit:n=="subtract"?ie=G-e.options.indentUnit:typeof n=="number"&&(ie=G+n),ie=Math.max(0,ie);var se="",ve=0;if(e.options.indentWithTabs)for(var pe=Math.floor(ie/N);pe;--pe)ve+=N,se+="	";if(ve<ie&&(se+=ne(ie-ve)),se!=V)return Fn(i,se,Fe(t,0),Fe(t,V.length),"+input"),H.stateAfter=null,!0;for(var Oe=0;Oe<i.sel.ranges.length;Oe++){var Ue=i.sel.ranges[Oe];if(Ue.head.line==t&&Ue.head.ch<V.length){var Ke=Fe(t,V.length);Ua(i,Oe,new wt(Ke,Ke));break}}}var xr=null;function ra(e){xr=e}function za(e,t,n,r,i){var w=e.doc;e.display.shift=!1,r||(r=w.sel);var N=+new Date-200,H=i=="paste"||e.state.pasteIncoming>N,G=at(t),V=null;if(H&&r.ranges.length>1)if(xr&&xr.text.join(`
`)==t){if(r.ranges.length%xr.text.length==0){V=[];for(var ie=0;ie<xr.text.length;ie++)V.push(w.splitLines(xr.text[ie]))}}else G.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(V=de(G,function(Ye){return[Ye]}));for(var se=e.curOp.updateInput,ve=r.ranges.length-1;ve>=0;ve--){var pe=r.ranges[ve],Oe=pe.from(),Ue=pe.to();pe.empty()&&(n&&n>0?Oe=Fe(Oe.line,Oe.ch-n):e.state.overwrite&&!H?Ue=Fe(Ue.line,Math.min(st(w,Ue.line).text.length,Ue.ch+me(G).length)):H&&xr&&xr.lineWise&&xr.text.join(`
`)==G.join(`
`)&&(Oe=Ue=Fe(Oe.line,0)));var Ke={from:Oe,to:Ue,text:V?V[ve%V.length]:G,origin:i||(H?"paste":e.state.cutIncoming>N?"cut":"+input")};Un(e.doc,Ke),Dt(e,"inputRead",e,Ke)}t&&!H&&As(e,t),Mn(e),e.curOp.updateInput<2&&(e.curOp.updateInput=se),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 w=e.getModeAt(i.head),N=!1;if(w.electricChars){for(var H=0;H<w.electricChars.length;H++)if(t.indexOf(w.electricChars.charAt(H))>-1){N=Si(e,i.head.line,"smart");break}}else w.electricInput&&(w.electricInput.test(st(e.doc,i.head.line).text.slice(0,i.head.ch))&&(N=Si(e,i.head.line,"smart")));N&&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,w={anchor:Fe(i,0),head:Fe(i+1,0)};n.push(w),t.push(e.getRange(w.anchor,w.head))}return{text:t,ranges:n}}function _s(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Os(){var e=o("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=o("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return O?e.style.width="1000px":e.setAttribute("wrap","off"),b&&(e.style.border="1px solid black"),_s(e),t}function ql(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,i){var w=this.options,N=w[r];if(w[r]==i&&r!="mode")return;w[r]=i,t.hasOwnProperty(r)&&Gt(this,t[r])(this,i,N),we(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,w=0;w<i.length;++w)if(i[w]==r||i[w].name==r)return i.splice(w,1),!0},addOverlay:qt(function(r,i){var w=r.token?r:e.getMode(this.options,r);if(w.startState)throw new Error("Overlays may not be stateful.");Se(this.state.overlays,{mode:w,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(N){return N.priority}),this.state.modeGen++,tr(this)}),removeOverlay:qt(function(r){for(var i=this.state.overlays,w=0;w<i.length;++w){var N=i[w].modeSpec;if(N==r||typeof r=="string"&&N.name==r){i.splice(w,1),this.state.modeGen++,tr(this);return}}}),indentLine:qt(function(r,i,w){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,w)}),indentSelection:qt(function(r){for(var i=this.doc.sel.ranges,w=-1,N=0;N<i.length;N++){var H=i[N];if(H.empty())H.head.line>w&&(Si(this,H.head.line,r,!0),w=H.head.line,N==this.doc.sel.primIndex&&Mn(this));else{var G=H.from(),V=H.to(),ie=Math.max(w,G.line);w=Math.min(this.lastLine(),V.line-(V.ch?0:1))+1;for(var se=ie;se<w;++se)Si(this,se,r);var ve=this.doc.sel.ranges;G.ch==0&&i.length==ve.length&&ve[N].from().ch>0&&Ua(this.doc,N,new wt(G,ve[N].to()),ge)}}}),getTokenAt:function(r,i){return Nr(this,r,i)},getLineTokens:function(r,i){return Nr(this,Fe(r),i,!0)},getTokenTypeAt:function(r){r=mt(this.doc,r);var i=Yn(this,st(this.doc,r.line)),w=0,N=(i.length-1)/2,H=r.ch,G;if(H==0)G=i[2];else for(;;){var V=w+N>>1;if((V?i[V*2-1]:0)>=H)N=V;else if(i[V*2+1]<H)w=V+1;else{G=i[V*2+2];break}}var ie=G?G.indexOf("overlay "):-1;return ie<0?G:ie==0?null:G.slice(0,ie-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 w=[];if(!n.hasOwnProperty(i))return w;var N=n[i],H=this.getModeAt(r);if(typeof H[i]=="string")N[H[i]]&&w.push(N[H[i]]);else if(H[i])for(var G=0;G<H[i].length;G++){var V=N[H[i][G]];V&&w.push(V)}else H.helperType&&N[H.helperType]?w.push(N[H.helperType]):N[H.name]&&w.push(N[H.name]);for(var ie=0;ie<N._global.length;ie++){var se=N._global[ie];se.pred(H,this)&&ae(w,se.val)==-1&&w.push(se.val)}return w},getStateAfter:function(r,i){var w=this.doc;return r=Xn(w,r==null?w.first+w.size-1:r),je(this,r+1,i).state},cursorCoords:function(r,i){var w,N=this.doc.sel.primary();return r==null?w=N.head:typeof r=="object"?w=mt(this.doc,r):w=r?N.from():N.to(),br(this,w,i||"page")},charCoords:function(r,i){return ga(this,mt(this.doc,r),i||"page")},coordsChar:function(r,i){return r=fo(this,r,i||"page"),ya(this,r.left,r.top)},lineAtHeight:function(r,i){return r=fo(this,{top:r,left:0},i||"page").top,wr(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,w){var N=!1,H;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,N=!0),H=st(this.doc,r)}else H=r;return Fi(this,H,{top:0,left:0},i||"page",w||N).top+(N?this.doc.height-lr(H):0)},defaultTextHeight:function(){return On(this.display)},defaultCharWidth:function(){return Rn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,w,N,H){var G=this.display;r=br(this,mt(this.doc,r));var V=r.bottom,ie=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),G.sizer.appendChild(i),N=="over")V=r.top;else if(N=="above"||N=="near"){var se=Math.max(G.wrapper.clientHeight,this.doc.height),ve=Math.max(G.sizer.clientWidth,G.lineSpace.clientWidth);(N=="above"||r.bottom+i.offsetHeight>se)&&r.top>i.offsetHeight?V=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=se&&(V=r.bottom),ie+i.offsetWidth>ve&&(ie=ve-i.offsetWidth)}i.style.top=V+"px",i.style.left=i.style.right="",H=="right"?(ie=G.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(H=="left"?ie=0:H=="middle"&&(ie=(G.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ie+"px"),w&&Qs(this,{left:ie,top:V,right:ie+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,w,N){var H=1;i<0&&(H=-1,i=-i);for(var G=mt(this.doc,r),V=0;V<i&&!(G=Va(this.doc,G,H,w,N),G.hitSide);++V);return G},moveH:qt(function(r,i){var w=this;this.extendSelectionsBy(function(N){return w.display.shift||w.doc.extend||N.empty()?Va(w.doc,N.head,r,i,w.options.rtlMoveVisually):r<0?N.from():N.to()},ee)}),deleteH:qt(function(r,i){var w=this.doc.sel,N=this.doc;w.somethingSelected()?N.replaceSelection("",null,"+delete"):Wn(this,function(H){var G=Va(N,H.head,r,i,!1);return r<0?{from:G,to:H.head}:{from:H.head,to:G}})}),findPosV:function(r,i,w,N){var H=1,G=N;i<0&&(H=-1,i=-i);for(var V=mt(this.doc,r),ie=0;ie<i;++ie){var se=br(this,V,"div");if(G==null?G=se.left:se.left=G,V=Rs(this,se,H,w),V.hitSide)break}return V},moveV:qt(function(r,i){var w=this,N=this.doc,H=[],G=!this.display.shift&&!N.extend&&N.sel.somethingSelected();if(N.extendSelectionsBy(function(ie){if(G)return r<0?ie.from():ie.to();var se=br(w,ie.head,"div");ie.goalColumn!=null&&(se.left=ie.goalColumn),H.push(se.left);var ve=Rs(w,se,r,i);return i=="page"&&ie==N.sel.primary()&&La(w,ga(w,ve,"div").top-se.top),ve},ee),H.length)for(var V=0;V<N.sel.ranges.length;V++)N.sel.ranges[V].goalColumn=H[V]}),findWordAt:function(r){var i=this.doc,w=st(i,r.line).text,N=r.ch,H=r.ch;if(w){var G=this.getHelper(r,"wordChars");(r.sticky=="before"||H==w.length)&&N?--N:++H;for(var V=w.charAt(N),ie=Re(V,G)?function(se){return Re(se,G)}:/\s/.test(V)?function(se){return/\s/.test(se)}:function(se){return!/\s/.test(se)&&!Re(se)};N>0&&ie(w.charAt(N-1));)--N;for(;H<w.length&&ie(w.charAt(H));)++H}return new wt(Fe(r.line,N),Fe(r.line,H))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?U(this.display.cursorDiv,"CodeMirror-overwrite"):m(this.display.cursorDiv,"CodeMirror-overwrite"),we(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==_()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:qt(function(r,i){ii(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-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:Fe(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 w=this,N=function(G){return typeof G=="number"||/^\d+$/.test(String(G))?G+"px":G};r!=null&&(this.display.wrapper.style.width=N(r)),i!=null&&(this.display.wrapper.style.height=N(i)),this.options.lineWrapping&&lo(this);var H=this.display.viewFrom;this.doc.iter(H,this.display.viewTo,function(G){if(G.widgets){for(var V=0;V<G.widgets.length;V++)if(G.widgets[V].noHScroll){Kr(w,H,"widget");break}}++H}),this.curOp.forceUpdate=!0,we(this,"refresh",this)}),operation:function(r){return ur(this,r)},startOperation:function(){return hn(this)},endOperation:function(){return mn(this)},refresh:qt(function(){var r=this.display.cachedTextHeight;tr(this),this.curOp.forceUpdate=!0,ri(this),ii(this,this.doc.scrollLeft,this.doc.scrollTop),_a(this.display),(r==null||Math.abs(r-On(this.display))>.5||this.options.lineWrapping)&&Ta(this),we(this,"refresh",this)}),swapDoc:qt(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),Uo(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}},ue(e),e.registerHelper=function(r,i,w){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=w},e.registerGlobalHelper=function(r,i,w,N){e.registerHelper(r,i,N),n[r]._global.push({pred:w,val:N})}}function Va(e,t,n,r,i){var w=t,N=n,H=st(e,t.line),G=i&&e.direction=="rtl"?-n:n;function V(){var qe=t.line+G;return qe<e.first||qe>=e.first+e.size?!1:(t=new Fe(qe,t.ch,t.sticky),H=st(e,qe))}function ie(qe){var $e;if(r=="codepoint"){var nt=H.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(nt)?$e=null:$e=new Fe(t.line,Math.max(0,Math.min(H.text.length,t.ch+n*(nt>=55296&&nt<56320?2:1))),-n)}else i?$e=kl(e.cm,H,t,n):$e=Ba(H,t,n);if($e==null)if(!qe&&V())t=ja(i,e.cm,H,t.line,G);else return!1;else t=$e;return!0}if(r=="char"||r=="codepoint")ie();else if(r=="column")ie(!0);else if(r=="word"||r=="group")for(var se=null,ve=r=="group",pe=e.cm&&e.cm.getHelper(t,"wordChars"),Oe=!0;!(n<0&&!ie(!Oe));Oe=!1){var Ue=H.text.charAt(t.ch)||`
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`?"n":!ve||/\s/.test(Ue)?null:"p";if(ve&&!Oe&&!Ke&&(Ke="s"),se&&se!=Ke){n<0&&(n=1,ie(),t.sticky="after");break}if(Ke&&(se=Ke),n>0&&!ie(!Oe))break}var Ye=Qi(e,t,w,N,!0);return qr(w,Ye)&&(Ye.hitSide=!0),Ye}function Rs(e,t,n,r){var i=e.doc,w=t.left,N;if(r=="page"){var H=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),G=Math.max(H-.5*On(e.display),3);N=(n>0?t.bottom:t.top)+n*G}else r=="line"&&(N=n>0?t.bottom+3:t.top-3);for(var V;!(V=ya(e,w,N),!V.outside);){if(n<0?N<=0:N>=i.height){V.hitSide=!0;break}N+=n*5}return V}var Lt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new te,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;_s(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function w(H){for(var G=H.target;G;G=G.parentNode){if(G==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(G.className))break}return!1}xe(i,"paste",function(H){if(!w(H)||Me(r,H)||Ls(H,r))return;k<=11&&setTimeout(Gt(r,function(){return t.updateFromDOM()}),20)}),xe(i,"compositionstart",function(H){t.composing={data:H.data,done:!1}}),xe(i,"compositionupdate",function(H){t.composing||(t.composing={data:H.data,done:!1})}),xe(i,"compositionend",function(H){t.composing&&(H.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),xe(i,"touchstart",function(){return n.forceCompositionEnd()}),xe(i,"input",function(){t.composing||t.readFromDOMSoon()});function N(H){if(!w(H)||Me(r,H))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()}),H.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var G=Ds(r);ra({lineWise:!0,text:G.text}),H.type=="cut"&&r.operation(function(){r.setSelections(G.ranges,0,ge),r.replaceSelection("",null,"cut")})}else return;if(H.clipboardData){H.clipboardData.clearData();var V=xr.text.join(`
`);if(H.clipboardData.setData("Text",V),H.clipboardData.getData("Text")==V){H.preventDefault();return}}var ie=Os(),se=ie.firstChild;r.display.lineSpace.insertBefore(ie,r.display.lineSpace.firstChild),se.value=xr.text.join(`
`);var ve=document.activeElement;z(se),setTimeout(function(){r.display.lineSpace.removeChild(ie),ve.focus(),ve==i&&n.showPrimarySelection()},50)}xe(i,"copy",N),xe(i,"cut",N)},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 w=na(t,e.anchorNode,e.anchorOffset),N=na(t,e.focusNode,e.focusOffset);if(w&&!w.bad&&N&&!N.bad&&ft(bn(w,N),r)==0&&ft(tn(w,N),i)==0)return;var H=t.display.view,G=r.line>=t.display.viewFrom&&Ps(t,r)||{node:H[0].measure.map[2],offset:0},V=i.line<t.display.viewTo&&Ps(t,i);if(!V){var ie=H[H.length-1].measure,se=ie.maps?ie.maps[ie.maps.length-1]:ie.map;V={node:se[se.length-1],offset:se[se.length-2]-se[se.length-3]}}if(!G||!V){e.removeAllRanges();return}var ve=e.rangeCount&&e.getRangeAt(0),pe;try{pe=v(G.node,G.offset,V.offset,V.node)}catch(Oe){}pe&&(!A&&t.state.focused?(e.collapse(G.node,G.offset),pe.collapsed||(e.removeAllRanges(),e.addRange(pe))):(e.removeAllRanges(),e.addRange(pe)),ve&&e.anchorNode==null?e.addRange(ve):A&&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){u(this.cm.display.cursorDiv,e.cursors),u(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 c(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(d&&p&&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),ge),(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=Fe(r.line-1,st(e.doc,r.line-1).length)),i.ch==st(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Fe(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var w,N,H;r.line==t.viewFrom||(w=dn(e,r.line))==0?(N=St(t.view[0].line),H=t.view[0].node):(N=St(t.view[w].line),H=t.view[w-1].node.nextSibling);var G=dn(e,i.line),V,ie;if(G==t.view.length-1?(V=t.viewTo-1,ie=t.lineDiv.lastChild):(V=St(t.view[G+1].line)-1,ie=t.view[G+1].node.previousSibling),!H)return!1;for(var se=e.doc.splitLines(tu(e,H,ie,N,V)),ve=Sr(e.doc,Fe(N,0),Fe(V,st(e.doc,V).text.length));se.length>1&&ve.length>1;)if(me(se)==me(ve))se.pop(),ve.pop(),V--;else if(se[0]==ve[0])se.shift(),ve.shift(),N++;else break;for(var pe=0,Oe=0,Ue=se[0],Ke=ve[0],Ye=Math.min(Ue.length,Ke.length);pe<Ye&&Ue.charCodeAt(pe)==Ke.charCodeAt(pe);)++pe;for(var qe=me(se),$e=me(ve),nt=Math.min(qe.length-(se.length==1?pe:0),$e.length-(ve.length==1?pe:0));Oe<nt&&qe.charCodeAt(qe.length-Oe-1)==$e.charCodeAt($e.length-Oe-1);)++Oe;if(se.length==1&&ve.length==1&&N==r.line)for(;pe&&pe>r.ch&&qe.charCodeAt(qe.length-Oe-1)==$e.charCodeAt($e.length-Oe-1);)pe--,Oe++;se[se.length-1]=qe.slice(0,qe.length-Oe).replace(/^\u200b+/,""),se[0]=se[0].slice(pe).replace(/\u200b+$/,"");var dt=Fe(N,pe),lt=Fe(V,ve.length?me(ve).length-Oe:0);if(se.length>1||se[0]||ft(dt,lt))return Fn(e.doc,se,dt,lt,"+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 Ps(e,t){var n=ma(e,t.line);if(!n||n.hidden)return null;var r=st(e.doc,t.line),i=no(n,r,t.line),w=Be(r,e.doc.direction),N="left";if(w){var H=He(w,t.ch);N=H%2?"right":"left"}var G=oo(i.map,t.ch,N);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 w="",N=!1,H=e.doc.lineSeparator(),G=!1;function V(pe){return function(Oe){return Oe.id==pe}}function ie(){N&&(w+=H,G&&(w+=H),N=G=!1)}function se(pe){pe&&(ie(),w+=pe)}function ve(pe){if(pe.nodeType==1){var Oe=pe.getAttribute("cm-text");if(Oe){se(Oe);return}var Ue=pe.getAttribute("cm-marker"),Ke;if(Ue){var Ye=e.findMarks(Fe(r,0),Fe(i+1,0),V(+Ue));Ye.length&&(Ke=Ye[0].find(0))&&se(Sr(e.doc,Ke.from,Ke.to).join(H));return}if(pe.getAttribute("contenteditable")=="false")return;var qe=/^(pre|div|p|li|table|br)$/i.test(pe.nodeName);if(!/^br$/i.test(pe.nodeName)&&pe.textContent.length==0)return;qe&&ie();for(var $e=0;$e<pe.childNodes.length;$e++)ve(pe.childNodes[$e]);/^(pre|p)$/i.test(pe.nodeName)&&(G=!0),qe&&(N=!0)}else pe.nodeType==3&&se(pe.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(ve(t),t==n);)t=t.nextSibling,G=!1;return w}function na(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Kn(e.clipPos(Fe(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 w=e.display.view[i];if(w.node==r)return ru(w,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!c(r,t))return Kn(Fe(St(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var w=e.rest?me(e.rest):e.line;return Kn(Fe(St(w),w.text.length),i)}var N=t.nodeType==3?t:null,H=t;for(!N&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(N=t.firstChild,n&&(n=N.nodeValue.length));H.parentNode!=r;)H=H.parentNode;var G=e.measure,V=G.maps;function ie(Ke,Ye,qe){for(var $e=-1;$e<(V?V.length:0);$e++)for(var nt=$e<0?G.map:V[$e],dt=0;dt<nt.length;dt+=3){var lt=nt[dt+2];if(lt==Ke||lt==Ye){var gt=St($e<0?e.line:e.rest[$e]),Ot=nt[dt]+qe;return(qe<0||lt!=Ke)&&(Ot=nt[dt+(qe?1:0)]),Fe(gt,Ot)}}}var se=ie(N,H,n);if(se)return Kn(se,i);for(var ve=H.nextSibling,pe=N?N.nodeValue.length-n:0;ve;ve=ve.nextSibling){if(se=ie(ve,ve.firstChild,0),se)return Kn(Fe(se.line,se.ch-pe),i);pe+=ve.textContent.length}for(var Oe=H.previousSibling,Ue=n;Oe;Oe=Oe.previousSibling){if(se=ie(Oe,Oe.firstChild,-1),se)return Kn(Fe(se.line,se.ch+Ue),i);Ue+=Oe.textContent.length}}var Ut=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new te,this.hasSelection=!1,this.composing=null};Ut.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),b&&(i.style.width="0px"),xe(i,"input",function(){I&&k>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),xe(i,"paste",function(N){if(Me(r,N)||Ls(N,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function w(N){if(Me(r,N))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var H=Ds(r);ra({lineWise:!0,text:H.text}),N.type=="cut"?r.setSelections(H.ranges,null,ge):(n.prevInput="",i.value=H.text.join(`
`),z(i))}else return;N.type=="cut"&&(r.state.cutIncoming=+new Date)}xe(i,"cut",w),xe(i,"copy",w),xe(e.scroller,"paste",function(N){if(Mr(e,N)||Me(r,N))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var H=new Event("paste");H.clipboardData=N.clipboardData,i.dispatchEvent(H)}),xe(e.lineSpace,"selectstart",function(N){Mr(e,N)||Y(N)}),xe(i,"compositionstart",function(){var N=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:N,range:r.markText(N,r.getCursor("to"),{className:"CodeMirror-composing"})}}),xe(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Ut.prototype.createField=function(e){this.wrapper=Os(),this.textarea=this.wrapper.firstChild},Ut.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Ut.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"),w=t.wrapper.getBoundingClientRect(),N=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+N.top-w.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+N.left-w.left))}return r},Ut.prototype.showSelection=function(e){var t=this.cm,n=t.display;u(n.cursorDiv,e.cursors),u(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Ut.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),I&&k>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",I&&k>=9&&(this.hasSelection=null))},Ut.prototype.getField=function(){return this.textarea},Ut.prototype.supportsTouch=function(){return!1},Ut.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!a||_()!=this.textarea))try{this.textarea.focus()}catch(e){}},Ut.prototype.blur=function(){this.textarea.blur()},Ut.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Ut.prototype.receivedFocus=function(){this.slowPoll()},Ut.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()})},Ut.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)},Ut.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||tt(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(I&&k>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var w=i.charCodeAt(0);if(w==8203&&!r&&(r="\u200B"),w==8666)return this.reset(),this.cm.execCommand("undo")}for(var N=0,H=Math.min(r.length,i.length);N<H&&r.charCodeAt(N)==i.charCodeAt(N);)++N;return ur(t,function(){za(t,i.slice(N),r.length-N,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},Ut.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Ut.prototype.onKeyPress=function(){I&&k>=9&&(this.hasSelection=null),this.fastPoll()},Ut.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var w=un(n,e),N=r.scroller.scrollTop;if(!w||y)return;var H=n.options.resetSelectionOnContextMenu;H&&n.doc.sel.contains(w)==-1&&Gt(n,Qt)(n.doc,zr(w),ge);var G=i.style.cssText,V=t.wrapper.style.cssText,ie=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-ie.top-5)+"px; left: "+(e.clientX-ie.left-5)+`px;
      z-index: 1000; background: `+(I?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var se;O&&(se=window.scrollY),r.input.focus(),O&&window.scrollTo(null,se),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=pe,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll);function ve(){if(i.selectionStart!=null){var Ue=n.somethingSelected(),Ke="\u200B"+(Ue?i.value:"");i.value="\u21DA",i.value=Ke,t.prevInput=Ue?"":"\u200B",i.selectionStart=1,i.selectionEnd=Ke.length,r.selForContextMenu=n.doc.sel}}function pe(){if(t.contextMenuPending!=pe)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=V,i.style.cssText=G,I&&k<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=N),i.selectionStart!=null){(!I||I&&k<9)&&ve();var 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      Time to underbuffer: `+U.toFixed(3)+" s"),l.nextLoadLevel=z,this.bwEstimator.sample(T,h.loaded),this.clearTimer(),d.loader&&(this.fragCurrent=this.partCurrent=null,d.loader.abort()),l.trigger(P.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:d,part:a,stats:h})},x.onFragLoaded=function(d,a){var l=a.frag,s=a.part;if(l.type===O.PlaylistLevelType.MAIN&&Object(W.isFiniteNumber)(l.sn)){var C=s?s.stats:l.stats,g=s?s.duration:l.duration;if(this.clearTimer(),this.lastLoadedFragLevel=l.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var h=this.hls.levels[l.level],L=(h.loaded?h.loaded.bytes:0)+C.loaded,T=(h.loaded?h.loaded.duration:0)+g;h.loaded={bytes:L,duration:T},h.realBitrate=Math.round(8*L/T)}if(l.bitrateTest){var m={stats:C,frag:l,part:s,id:l.type};this.onFragBuffered(P.Events.FRAG_BUFFERED,m),l.bitrateTest=!1}}},x.onFragBuffered=function(d,a){var l=a.frag,s=a.part,C=s?s.stats:l.stats;if(C.aborted)return;if(l.type!==O.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var g=C.parsing.end-C.loading.start;this.bwEstimator.sample(g,C.loaded),C.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=g/1e3:this.bitrateTestDelay=0},x.onError=function(d,a){switch(a.details){case k.ErrorDetails.FRAG_LOAD_ERROR:case k.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},x.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},x.getNextABRAutoLevel=function(){var d=this.fragCurrent,a=this.partCurrent,l=this.hls,s=l.maxAutoLevel,C=l.config,g=l.minAutoLevel,h=l.media,L=a?a.duration:d?d.duration:0,T=h?h.currentTime:0,m=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,f=this.bwEstimator?this.bwEstimator.getEstimate():C.abrEwmaDefaultEstimate,u=(I.BufferHelper.bufferInfo(h,T,C.maxBufferHole).end-T)/m,o=this.findBestLevel(f,g,s,u,C.abrBandWidthFactor,C.abrBandWidthUpFactor);if(o>=0)return o;D.logger.trace((u?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var E=L?Math.min(L,C.maxStarvationDelay):C.maxStarvationDelay,v=C.abrBandWidthFactor,c=C.abrBandWidthUpFactor;if(!u){var _=this.bitrateTestDelay;if(_){var U=L?Math.min(L,C.maxLoadingDelay):C.maxLoadingDelay;E=U-_,D.logger.trace("bitrate test took "+Math.round(1e3*_)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*E)+" ms"),v=c=1}}return o=this.findBestLevel(f,g,s,u+E,v,c),Math.max(o,0)},x.findBestLevel=function(d,a,l,s,C,g){for(var h,L=this.fragCurrent,T=this.partCurrent,m=this.lastLoadedFragLevel,f=this.hls.levels,u=f[m],o=!!(u!=null&&(h=u.details)!==null&&h!==void 0&&h.live),E=u==null?void 0:u.codecSet,v=T?T.duration:L?L.duration:0,c=l;c>=a;c--){var _=f[c];if(!_||E&&_.codecSet!==E)continue;var U=_.details,B=(T?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||v,z=void 0;c<=m?z=C*d:z=g*d;var j=f[c].maxBitrate,F=j*B/z;if(D.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+c+"/"+Math.round(z)+"/"+j+"/"+B+"/"+s+"/"+F),z>j&&(!F||o&&!this.bitrateTestDelay||F<s))return c}return-1},y(S,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,a=this.bwEstimator;if(d!==-1&&(!a||!a.canEstimate()))return d;var l=this.getNextABRAutoLevel();return d!==-1&&(l=Math.min(d,l)),l},set:function(d){this._nextAutoLevel=d}}]),S}();K.default=R},"./src/controller/audio-stream-controller.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/polyfills/number.ts"),M=A("./src/controller/base-stream-controller.ts"),P=A("./src/events.ts"),I=A("./src/utils/buffer-helper.ts"),k=A("./src/controller/fragment-tracker.ts"),O=A("./src/types/level.ts"),D=A("./src/types/loader.ts"),p=A("./src/loader/fragment.ts"),y=A("./src/demux/chunk-cache.ts"),R=A("./src/demux/transmuxer-interface.ts"),S=A("./src/types/transmuxer.ts"),x=A("./src/controller/fragment-finders.ts"),b=A("./src/utils/discontinuities.ts"),d=A("./src/errors.ts"),a=A("./src/utils/logger.ts");function l(){return l=Object.assign||function(L){for(var T=1;T<arguments.length;T++){var m=arguments[T];for(var f in m)Object.prototype.hasOwnProperty.call(m,f)&&(L[f]=m[f])}return L},l.apply(this,arguments)}function s(L,T){L.prototype=Object.create(T.prototype),L.prototype.constructor=L,C(L,T)}function C(L,T){return C=Object.setPrototypeOf||function(f,u){return f.__proto__=u,f},C(L,T)}var g=100,h=function(L){s(T,L);function T(f,u){var o;return o=L.call(this,f,u,"[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 m=T.prototype;return m.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},m._registerListeners=function(){var u=this.hls;u.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(P.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),u.on(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.on(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.on(P.Events.ERROR,this.onError,this),u.on(P.Events.BUFFER_RESET,this.onBufferReset,this),u.on(P.Events.BUFFER_CREATED,this.onBufferCreated,this),u.on(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.on(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},m._unregisterListeners=function(){var u=this.hls;u.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),u.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(P.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),u.off(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),u.off(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.off(P.Events.ERROR,this.onError,this),u.off(P.Events.BUFFER_RESET,this.onBufferReset,this),u.off(P.Events.BUFFER_CREATED,this.onBufferCreated,this),u.off(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),u.off(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},m.onInitPtsFound=function(u,o){var E=o.frag,v=o.id,c=o.initPTS;if(v==="main"){var _=E.cc;this.initPTS[E.cc]=c,this.log("InitPTS for cc: "+_+" found from main: "+c),this.videoTrackCC=_,this.state===M.State.WAITING_INIT_PTS&&this.tick()}},m.startLoad=function(u){if(!this.levels){this.startPosition=u,this.state=M.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(g),this.fragLoadError=0,o>0&&u===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=M.State.IDLE):(this.loadedmetadata=!1,this.state=M.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=u,this.tick()},m.doTick=function(){switch(this.state){case M.State.IDLE:this.doTickIdle();break;case M.State.WAITING_TRACK:{var u,o=this.levels,E=this.trackId,v=o==null||((u=o[E])===null||u===void 0)?void 0:u.details;if(v){if(this.waitForCdnTuneIn(v))break;this.state=M.State.WAITING_INIT_PTS}break}case M.State.FRAG_LOADING_WAITING_RETRY:{var c,_=performance.now(),U=this.retryDate;(!U||_>=U||(c=this.media)!==null&&c!==void 0&&c.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=M.State.IDLE);break}case M.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=M.State.FRAG_LOADING;var te=F.flush(),ae={frag:z,part:j,payload:te,networkDetails:null};this._handleFragmentLoadProgress(ae),X&&L.prototype._handleFragmentLoadComplete.call(this,ae)}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 ce=this.getLoadPosition(),Te=I.BufferHelper.bufferInfo(this.mediaBuffer,ce,this.config.maxBufferHole),ge=Object(x.fragmentWithinToleranceTest)(Te.end,this.config.maxFragLookUpTolerance,z);ge<0&&(a.logger.log("Waiting fragment cc ("+z.cc+") @ "+z.start+" cancelled because another fragment at "+Te.end+" is needed"),this.clearWaitingFragment())}}else this.state=M.State.IDLE}}this.onTickEnd()},m.clearWaitingFragment=function(){var u=this.waitingData;u&&(this.fragmentTracker.removeFragment(u.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=M.State.IDLE)},m.onTickEnd=function(){var u=this.media;if(!u||!u.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:u,E=o.buffered;!this.loadedmetadata&&E.length&&(this.loadedmetadata=!0),this.lastCurrentTime=u.currentTime},m.doTickIdle=function(){var u,o,E=this.hls,v=this.levels,c=this.media,_=this.trackId,U=E.config;if(!v||!v[_])return;if(!c&&(this.startFragRequested||!U.startFragPrefetch))return;var B=v[_],z=B.details;if(!z||z.live&&this.levelLastLoaded!==_||this.waitForCdnTuneIn(z)){this.state=M.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,p.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(),te=this.audioSwitch;if(F>=X&&!te)return;if(!te&&this._streamEnded(j,z)){E.trigger(P.Events.BUFFER_EOS,{type:"audio"}),this.state=M.State.ENDED;return}var ae=z.fragments,ce=ae[0].start,Te=j.end;if(te){var ge=this.getLoadPosition();Te=ge,z.PTSKnown&&ge<ce&&((j.end>ce||j.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),c.currentTime=ce+.05))}var he=this.getNextFragment(Te,z);if(!he){this.bufferFlushed=!0;return}((u=he.decryptdata)===null||u===void 0?void 0:u.keyFormat)==="identity"&&!((o=he.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(he,z):this.loadFragment(he,z,Te)},m.getMaxBufferLength=function(){var u=L.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,D.PlaylistLevelType.MAIN);return o===null?u:Math.max(u,o.len)},m.onMediaDetaching=function(){this.videoBuffer=null,L.prototype.onMediaDetaching.call(this)},m.onAudioTracksUpdated=function(u,o){var E=o.audioTracks;this.resetTransmuxer(),this.levels=E.map(function(v){return new O.Level(v)})},m.onAudioTrackSwitching=function(u,o){var E=!!o.url;this.trackId=o.id;var v=this.fragCurrent;v!=null&&v.loader&&v.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),E?this.setInterval(g):this.resetTransmuxer(),E?(this.audioSwitch=!0,this.state=M.State.IDLE):this.state=M.State.STOPPED,this.tick()},m.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},m.onLevelLoaded=function(u,o){this.mainDetails=o.details},m.onAudioTrackLoaded=function(u,o){var E,v=this.levels,c=o.details,_=o.id;if(!v){this.warn("Audio tracks were reset while loading level "+_);return}this.log("Track "+_+" loaded ["+c.startSN+","+c.endSN+"],duration:"+c.totalduration);var U=v[_],B=0;if(c.live||(E=U.details)!==null&&E!==void 0&&E.live){var z=this.mainDetails;if(c.fragments[0]||(c.deltaUpdateFailed=!0),c.deltaUpdateFailed||!z)return;!U.details&&c.hasProgramDateTime&&z.hasProgramDateTime?(Object(b.alignMediaPlaylistByPDT)(c,z),B=c.fragments[0].start):B=this.alignPlaylists(c,U.details)}U.details=c,this.levelLastLoaded=_,!this.startFragRequested&&(this.mainDetails||!c.live)&&this.setStartPosition(U.details,B),this.state===M.State.WAITING_TRACK&&!this.waitForCdnTuneIn(c)&&(this.state=M.State.IDLE),this.tick()},m._handleFragmentLoadProgress=function(u){var o,E=u.frag,v=u.part,c=u.payload,_=this.config,U=this.trackId,B=this.levels;if(!B){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+E.sn+" of level "+E.level+" will not be buffered");return}var 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=_.defaultAudioCodec||z.audioCodec||"mp4a.40.2",X=this.transmuxer;X||(X=this.transmuxer=new R.default(this.hls,D.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var te=this.initPTS[E.cc],ae=(o=E.initSegment)===null||o===void 0?void 0:o.data;if(te!==void 0){var ce=!1,Te=v?v.index:-1,ge=Te!==-1,he=new S.ChunkMetadata(E.level,E.sn,E.stats.chunkCount,c.byteLength,Te,ge);X.push(c,ae,F,"",E,v,j.totalduration,ce,he,te)}else{a.logger.log("Unknown video PTS for cc "+E.cc+", waiting for video PTS before demuxing audio frag "+E.sn+" of ["+j.startSN+" ,"+j.endSN+"],track "+U);var ee=this.waitingData=this.waitingData||{frag:E,part:v,cache:new y.default,complete:!1},re=ee.cache;re.push(new Uint8Array(c)),this.waitingVideoCC=this.videoTrackCC,this.state=M.State.WAITING_INIT_PTS}},m._handleFragmentLoadComplete=function(u){if(this.waitingData){this.waitingData.complete=!0;return}L.prototype._handleFragmentLoadComplete.call(this,u)},m.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},m.onBufferCreated=function(u,o){var E=o.tracks.audio;E&&(this.mediaBuffer=E.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},m.onFragBuffered=function(u,o){var E=o.frag,v=o.part;if(E.type!==D.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(E)){this.warn("Fragment "+E.sn+(v?" p: "+v.index:"")+" of level "+E.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}E.sn!=="initSegment"&&(this.fragPrevious=E,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(P.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(E,v)},m.onError=function(u,o){switch(o.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.PlaylistLevelType.AUDIO,o);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==M.State.ERROR&&this.state!==M.State.STOPPED&&(this.state=o.fatal?M.State.ERROR:M.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===M.State.PARSING||this.state===M.State.PARSED)){var E=!0,v=this.getFwdBufferInfo(this.mediaBuffer,D.PlaylistLevelType.AUDIO);v&&v.len>.5&&(E=!this.reduceMaxBufferLength(v.len)),E&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,L.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},m.onBufferFlushed=function(u,o){var E=o.type;E===p.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},m._handleTransmuxComplete=function(u){var o,E="audio",v=this.hls,c=u.remuxResult,_=u.chunkMeta,U=this.getCurrentContext(_);if(!U){this.warn("The loading context changed while buffering fragment "+_.sn+" of level "+_.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(_.level);return}var B=U.frag,z=U.part,j=c.audio,F=c.text,X=c.id3,te=c.initSegment;if(this.fragContextChanged(B))return;if(this.state=M.State.PARSING,this.audioSwitch&&j&&this.completeAudioSwitch(),te!=null&&te.tracks&&(this._bufferInitSegment(te.tracks,B,_),v.trigger(P.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:E,tracks:te.tracks})),j){var ae=j.startPTS,ce=j.endPTS,Te=j.startDTS,ge=j.endDTS;z&&(z.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:ae,endPTS:ce,startDTS:Te,endDTS:ge}),B.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,ae,ce,Te,ge),this.bufferFragmentData(j,B,z,_)}if(X!=null&&(o=X.samples)!==null&&o!==void 0&&o.length){var he=l({frag:B,id:E},X);v.trigger(P.Events.FRAG_PARSING_METADATA,he)}if(F){var ee=l({frag:B,id:E},F);v.trigger(P.Events.FRAG_PARSING_USERDATA,ee)}},m._bufferInitSegment=function(u,o,E){if(this.state!==M.State.PARSING)return;u.video&&delete u.video;var v=u.audio;if(!v)return;v.levelCodec=v.codec,v.id="audio",this.log("Init audio buffer, container:"+v.container+", codecs[parsed]=["+v.codec+"]"),this.hls.trigger(P.Events.BUFFER_CODECS,u);var c=v.initSegment;if(c!=null&&c.byteLength){var _={type:"audio",frag:o,part:null,chunkMeta:E,parent:o.type,data:c};this.hls.trigger(P.Events.BUFFER_APPENDING,_)}this.tick()},m.loadFragment=function(u,o,E){var v=this.fragmentTracker.getState(u);this.fragCurrent=u,(this.audioSwitch||v===k.FragmentState.NOT_LOADED||v===k.FragmentState.PARTIAL)&&(u.sn==="initSegment"?this._loadInitSegment(u):o.live&&!Object(W.isFiniteNumber)(this.initPTS[u.cc])?(this.log("Waiting for video PTS in continuity counter "+u.cc+" of live stream before loading audio fragment "+u.sn+" of level "+this.trackId),this.state=M.State.WAITING_INIT_PTS):(this.startFragRequested=!0,L.prototype.loadFragment.call(this,u,o,E)))},m.completeAudioSwitch=function(){var u=this.hls,o=this.media,E=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),L.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,u.trigger(P.Events.AUDIO_TRACK_SWITCHED,{id:E})},T}(M.default);K.default=h},"./src/controller/audio-track-controller.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/events.ts"),M=A("./src/errors.ts"),P=A("./src/controller/base-playlist-controller.ts"),I=A("./src/types/loader.ts");function k(R,S){for(var x=0;x<S.length;x++){var b=S[x];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(R,b.key,b)}}function O(R,S,x){return S&&k(R.prototype,S),x&&k(R,x),R}function D(R,S){R.prototype=Object.create(S.prototype),R.prototype.constructor=R,p(R,S)}function p(R,S){return p=Object.setPrototypeOf||function(b,d){return b.__proto__=d,b},p(R,S)}var y=function(R){D(S,R);function S(b){var d;return d=R.call(this,b,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var x=S.prototype;return x.registerListeners=function(){var d=this.hls;d.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(W.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(W.Events.ERROR,this.onError,this)},x.unregisterListeners=function(){var d=this.hls;d.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(W.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(W.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(W.Events.ERROR,this.onError,this)},x.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,R.prototype.destroy.call(this)},x.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},x.onManifestParsed=function(d,a){this.tracks=a.audioTracks||[]},x.onAudioTrackLoaded=function(d,a){var l=a.id,s=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 ["+s.startSN+"-"+s.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,a,g))},x.onLevelLoading=function(d,a){this.switchLevel(a.level)},x.onLevelSwitching=function(d,a){this.switchLevel(a.level)},x.switchLevel=function(d){var a=this.hls.levels[d];if(!(a!=null&&a.audioGroupIds))return;var l=a.audioGroupIds[a.urlId];if(this.groupId!==l){this.groupId=l;var s=this.tracks.filter(function(g){return!l||g.groupId===l});this.selectDefaultTrack&&!s.some(function(g){return g.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=s;var C={audioTracks:s};this.log("Updating audio tracks, "+s.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(W.Events.AUDIO_TRACKS_UPDATED,C),this.selectInitialTrack()}},x.onError=function(d,a){if(R.prototype.onError.call(this,d,a),a.fatal||!a.context)return;a.context.type===I.PlaylistContextType.AUDIO_TRACK&&a.context.id===this.trackId&&a.context.groupId===this.groupId&&this.retryLoadingOrFail(a)},x.setAudioTrack=function(d){var a=this.tracksInGroup;if(d<0||d>=a.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=a[this.trackId];this.log("Now switching to audio-track index "+d);var s=a[d],C=s.id,g=s.groupId,h=g===void 0?"":g,L=s.name,T=s.type,m=s.url;if(this.trackId=d,this.trackName=L,this.selectDefaultTrack=!1,this.hls.trigger(W.Events.AUDIO_TRACK_SWITCHING,{id:C,groupId:h,name:L,type:T,url:m}),s.details&&!s.details.live)return;var f=this.switchParams(s.url,l==null?void 0:l.details);this.loadPlaylist(f)},x.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var a=this.trackName,l=this.findTrackId(a)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},x.findTrackId=function(d){for(var a=this.tracksInGroup,l=0;l<a.length;l++){var s=a[l];if((!this.selectDefaultTrack||s.default)&&(!d||d===s.name))return s.id}return-1},x.loadPlaylist=function(d){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var l=a.id,s=a.groupId,C=a.url;if(d)try{C=d.addDirectives(C)}catch(g){this.warn("Could not construct new URL with HLS Delivery Directives: "+g)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(W.Events.AUDIO_TRACK_LOADING,{url:C,id:l,groupId:s,deliveryDirectives:d||null})}},O(S,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),S}(P.default);K.default=y},"./src/controller/base-playlist-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return O});var W=A("./src/polyfills/number.ts"),M=A("./src/types/level.ts"),P=A("./src/controller/level-helper.ts"),I=A("./src/utils/logger.ts"),k=A("./src/errors.ts"),O=function(){function D(y,R){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=I.logger.log.bind(I.logger,R+":"),this.warn=I.logger.warn.bind(I.logger,R+":"),this.hls=y}var p=D.prototype;return p.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},p.onError=function(R,S){S.fatal&&S.type===k.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},p.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},p.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},p.stopLoad=function(){this.canLoad=!1,this.clearTimer()},p.switchParams=function(R,S){var x=S==null?void 0:S.renditionReports;if(x)for(var b=0;b<x.length;b++){var d=x[b],a=""+d.URI;if(a===R.substr(-a.length)){var l=parseInt(d["LAST-MSN"]),s=parseInt(d["LAST-PART"]);if(S&&this.hls.config.lowLatencyMode){var C=Math.min(S.age-S.partTarget,S.targetduration);s!==void 0&&C>S.partTarget&&(s+=1)}if(Object(W.isFiniteNumber)(l))return new M.HlsUrlParameters(l,Object(W.isFiniteNumber)(s)?s:void 0,M.HlsSkip.No)}}},p.loadPlaylist=function(R){},p.shouldLoadTrack=function(R){return this.canLoad&&R&&!!R.url&&(!R.details||R.details.live)},p.playlistLoaded=function(R,S,x){var b=this,d=S.details,a=S.stats,l=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(d.advancedDateTime=Date.now()-l,d.live||x!=null&&x.live){if(d.reloaded(x),x&&this.log("live playlist "+R+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),x&&d.fragments.length>0&&Object(P.mergeDetails)(x,d),!this.canLoad||!d.live)return;var s,C=void 0,g=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var h=this.hls.config.lowLatencyMode,L=d.lastPartSn,T=d.endSN,m=d.lastPartIndex,f=m!==-1,u=L===T,o=h?0:m;f?(C=u?T+1:L,g=u?o:m+1):C=T+1;var E=d.age,v=E+d.ageHeader,c=Math.min(v-d.partTarget,d.targetduration*1.5);if(c>0){if(x&&c>x.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+x.tuneInGoal+" to: "+c+" with playlist age: "+d.age),c=0;else{var _=Math.floor(c/d.targetduration);if(C+=_,g!==void 0){var U=Math.round(c%d.targetduration/d.partTarget);g+=U}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+E.toFixed(2)+"s goal: "+c+" skip sn "+_+" to part "+g)}d.tuneInGoal=c}if(s=this.getDeliveryDirectives(d,S.deliveryDirectives,C,g),h||!u){this.loadPlaylist(s);return}}else s=this.getDeliveryDirectives(d,S.deliveryDirectives,C,g);var B=Object(P.computeReloadInterval)(d,a);C!==void 0&&d.canBlockReload&&(B-=d.partTarget||1),this.log("reload live playlist "+R+" in "+Math.round(B)+" ms"),this.timer=self.setTimeout(function(){return b.loadPlaylist(s)},B)}else this.clearTimer()},p.getDeliveryDirectives=function(R,S,x,b){var d=Object(M.getSkipValue)(R,x);return S!=null&&S.skip&&R.deltaUpdateFailed&&(x=S.msn,b=S.part,d=M.HlsSkip.No),new M.HlsUrlParameters(x,b,d)},p.retryLoadingOrFail=function(R){var S=this,x=this.hls.config,b=this.retryCount<x.levelLoadingMaxRetry;if(b){var d;if(this.retryCount++,R.details.indexOf("LoadTimeOut")>-1&&(d=R.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+R.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*x.levelLoadingRetryDelay,x.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return S.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+R.details+'"')}}else this.warn('cannot recover from error "'+R.details+'"'),this.clearTimer(),R.fatal=!0;return b},D}()},"./src/controller/base-stream-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"State",function(){return T}),A.d(K,"default",function(){return m});var W=A("./src/polyfills/number.ts"),M=A("./src/task-loop.ts"),P=A("./src/controller/fragment-tracker.ts"),I=A("./src/utils/buffer-helper.ts"),k=A("./src/utils/logger.ts"),O=A("./src/events.ts"),D=A("./src/errors.ts"),p=A("./src/types/transmuxer.ts"),y=A("./src/utils/mp4-tools.ts"),R=A("./src/utils/discontinuities.ts"),S=A("./src/controller/fragment-finders.ts"),x=A("./src/controller/level-helper.ts"),b=A("./src/loader/fragment-loader.ts"),d=A("./src/crypt/decrypter.ts"),a=A("./src/utils/time-ranges.ts"),l=A("./src/types/loader.ts");function s(f,u){for(var o=0;o<u.length;o++){var E=u[o];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(f,E.key,E)}}function C(f,u,o){return u&&s(f.prototype,u),o&&s(f,o),f}function g(f){if(f===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return f}function h(f,u){f.prototype=Object.create(u.prototype),f.prototype.constructor=f,L(f,u)}function L(f,u){return L=Object.setPrototypeOf||function(E,v){return E.__proto__=v,E},L(f,u)}var T={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},m=function(f){h(u,f);function u(E,v,c){var _;return _=f.call(this)||this,_.hls=void 0,_.fragPrevious=null,_.fragCurrent=null,_.fragmentTracker=void 0,_.transmuxer=null,_._state=T.STOPPED,_.media=void 0,_.mediaBuffer=void 0,_.config=void 0,_.bitrateTest=!1,_.lastCurrentTime=0,_.nextLoadPosition=0,_.startPosition=0,_.loadedmetadata=!1,_.fragLoadError=0,_.retryDate=0,_.levels=null,_.fragmentLoader=void 0,_.levelLastLoaded=null,_.startFragRequested=!1,_.decrypter=void 0,_.initPTS=[],_.onvseeking=null,_.onvended=null,_.logPrefix="",_.log=void 0,_.warn=void 0,_.logPrefix=c,_.log=k.logger.log.bind(k.logger,c+":"),_.warn=k.logger.warn.bind(k.logger,c+":"),_.hls=E,_.fragmentLoader=new b.default(E.config),_.fragmentTracker=v,_.config=E.config,_.decrypter=new d.default(E,E.config),E.on(O.Events.KEY_LOADED,_.onKeyLoaded,g(_)),_}var o=u.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(v){},o.stopLoad=function(){this.fragmentLoader.abort();var v=this.fragCurrent;v&&this.fragmentTracker.removeFragment(v),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=T.STOPPED},o._streamEnded=function(v,c){var _=this.fragCurrent,U=this.fragmentTracker;if(!c.live&&_&&_.sn===c.endSN&&!v.nextStart){var B=U.getState(_);return B===P.FragmentState.PARTIAL||B===P.FragmentState.OK}return!1},o.onMediaAttached=function(v,c){var _=this.media=this.mediaBuffer=c.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),_.addEventListener("seeking",this.onvseeking),_.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===T.STOPPED&&this.startLoad(U.startPosition)},o.onMediaDetaching=function(){var v=this.media;v!=null&&v.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),v&&(v.removeEventListener("seeking",this.onvseeking),v.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 v=this.config,c=this.fragCurrent,_=this.media,U=this.mediaBuffer,B=this.state,z=_?_.currentTime:0,j=I.BufferHelper.bufferInfo(U||_,z,v.maxBufferHole);if(this.log("media seeking to "+(Object(W.isFiniteNumber)(z)?z.toFixed(3):z)+", state: "+B),B===T.ENDED)this.resetLoadingState();else if(c&&!j.len){var F=v.maxFragLookUpTolerance,X=c.start-F,te=c.start+c.duration+F,ae=z>te;(z<X||ae)&&(ae&&c.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),c.loader.abort()),this.resetLoadingState())}_&&(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(v,c){if(this.state!==T.KEY_LOADING||c.frag!==this.fragCurrent||!this.levels)return;this.state=T.IDLE;var _=this.levels[c.frag.level].details;_&&this.loadFragment(c.frag,_,c.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),f.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=T.STOPPED,this.hls.off(O.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,f.prototype.onHandlerDestroyed.call(this)},o.loadKey=function(v,c){this.log("Loading key for "+v.sn+" of ["+c.startSN+"-"+c.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+v.level),this.state=T.KEY_LOADING,this.fragCurrent=v,this.hls.trigger(O.Events.KEY_LOADING,{frag:v})},o.loadFragment=function(v,c,_){this._loadFragForPlayback(v,c,_)},o._loadFragForPlayback=function(v,c,_){var U=this,B=function(j){if(U.fragContextChanged(v)){U.warn("Fragment "+v.sn+(j.part?" p: "+j.part.index:"")+" of level "+v.level+" was dropped during download."),U.fragmentTracker.removeFragment(v);return}v.stats.chunkCount++,U._handleFragmentLoadProgress(j)};this._doFragLoad(v,c,_,B).then(function(z){if(!z)return;U.fragLoadError=0;var j=U.state;if(U.fragContextChanged(v)){(j===T.FRAG_LOADING||j===T.BACKTRACKING||!U.fragCurrent&&j===T.PARSING)&&(U.fragmentTracker.removeFragment(v),U.state=T.IDLE);return}if("payload"in z&&(U.log("Loaded fragment "+v.sn+" of level "+v.level),U.hls.trigger(O.Events.FRAG_LOADED,z),U.state===T.BACKTRACKING)){U.fragmentTracker.backtrack(v,z),U.resetFragmentLoading(v);return}U._handleFragmentLoadComplete(z)}).catch(function(z){U.warn(z),U.resetFragmentLoading(v)})},o.flushMainBuffer=function(v,c,_){if(_===void 0&&(_=null),!(v-c))return;var U={startOffset:v,endOffset:c,type:_};this.fragLoadError=0,this.hls.trigger(O.Events.BUFFER_FLUSHING,U)},o._loadInitSegment=function(v){var c=this;this._doFragLoad(v).then(function(_){if(!_||c.fragContextChanged(v)||!c.levels)throw new Error("init load aborted");return _}).then(function(_){var U=c.hls,B=_.payload,z=v.decryptdata;if(B&&B.byteLength>0&&z&&z.key&&z.iv&&z.method==="AES-128"){var j=self.performance.now();return c.decrypter.webCryptoDecrypt(new Uint8Array(B),z.key.buffer,z.iv.buffer).then(function(F){var X=self.performance.now();return U.trigger(O.Events.FRAG_DECRYPTED,{frag:v,payload:F,stats:{tstart:j,tdecrypt:X}}),_.payload=F,_})}return _}).then(function(_){var U=c.fragCurrent,B=c.hls,z=c.levels;if(!z)throw new Error("init load aborted, missing levels");var j=z[v.level].details;console.assert(j,"Level details are defined when init segment is loaded");var F=v.stats;c.state=T.IDLE,c.fragLoadError=0,v.data=new Uint8Array(_.payload),F.parsing.start=F.buffering.start=self.performance.now(),F.parsing.end=F.buffering.end=self.performance.now(),_.frag===U&&B.trigger(O.Events.FRAG_BUFFERED,{stats:F,frag:U,part:null,id:v.type}),c.tick()}).catch(function(_){c.warn(_),c.resetFragmentLoading(v)})},o.fragContextChanged=function(v){var c=this.fragCurrent;return!v||!c||v.level!==c.level||v.sn!==c.sn||v.urlId!==c.urlId},o.fragBufferedComplete=function(v,c){var _=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+v.type+" sn: "+v.sn+(c?" part: "+c.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+v.level+" "+a.default.toString(I.BufferHelper.getBuffered(_))),this.state=T.IDLE,this.tick()},o._handleFragmentLoadComplete=function(v){var c=this.transmuxer;if(!c)return;var _=v.frag,U=v.part,B=v.partsLoaded,z=!B||B.length===0||B.some(function(F){return!F}),j=new p.ChunkMetadata(_.level,_.sn,_.stats.chunkCount+1,0,U?U.index:-1,!z);c.flush(j)},o._handleFragmentLoadProgress=function(v){},o._doFragLoad=function(v,c,_,U){var B=this;if(_===void 0&&(_=null),!this.levels)throw new Error("frag load aborted, missing levels");if(_=Math.max(v.start,_||0),this.config.lowLatencyMode&&c){var z=c.partList;if(z&&U){_>v.end&&c.fragmentHint&&(v=c.fragmentHint);var j=this.getNextPart(z,v,_);if(j>-1){var F=z[j];return this.log("Loading part sn: "+v.sn+" p: "+F.index+" cc: "+v.cc+" of playlist ["+c.startSN+"-"+c.endSN+"] parts [0-"+j+"-"+(z.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+v.level+", target: "+parseFloat(_.toFixed(3))),this.nextLoadPosition=F.start+F.duration,this.state=T.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:v,part:z[j],targetBufferTime:_}),this.doFragPartsLoad(v,z,j,U).catch(function(X){return B.handleFragLoadError(X)})}else if(!v.url||this.loadedEndOfParts(z,_))return Promise.resolve(null)}}return this.log("Loading fragment "+v.sn+" cc: "+v.cc+" "+(c?"of ["+c.startSN+"-"+c.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+v.level+", target: "+parseFloat(_.toFixed(3))),Object(W.isFiniteNumber)(v.sn)&&!this.bitrateTest&&(this.nextLoadPosition=v.start+v.duration),this.state=T.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:v,targetBufferTime:_}),this.fragmentLoader.load(v,U).catch(function(X){return B.handleFragLoadError(X)})},o.doFragPartsLoad=function(v,c,_,U){var B=this;return new Promise(function(z,j){var F=[],X=function te(ae){var ce=c[ae];B.fragmentLoader.loadPart(v,ce,U).then(function(Te){F[ce.index]=Te;var ge=Te.part;B.hls.trigger(O.Events.FRAG_LOADED,Te);var he=c[ae+1];if(he&&he.fragment===v)te(ae+1);else return z({frag:v,part:ge,partsLoaded:F})}).catch(j)};X(_)})},o.handleFragLoadError=function(v){var c=v.data;return c&&c.details===D.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(c.frag,c.part):this.hls.trigger(O.Events.ERROR,c),null},o._handleTransmuxerFlush=function(v){var c=this.getCurrentContext(v);if(!c||this.state!==T.PARSING){this.fragCurrent||(this.state=T.IDLE);return}var _=c.frag,U=c.part,B=c.level,z=self.performance.now();_.stats.parsing.end=z,U&&(U.stats.parsing.end=z),this.updateLevelTiming(_,U,B,v.partial)},o.getCurrentContext=function(v){var c=this.levels,_=v.level,U=v.sn,B=v.part;if(!c||!c[_])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+_+". The current chunk will not be buffered."),null;var z=c[_],j=B>-1?Object(x.getPartWith)(z,U,B):null,F=j?j.fragment:Object(x.getFragmentWithSN)(z,U,this.fragCurrent);return F?{frag:F,part:j,level:z}:null},o.bufferFragmentData=function(v,c,_,U){if(!v||this.state!==T.PARSING)return;var B=v.data1,z=v.data2,j=B;if(B&&z&&(j=Object(y.appendUint8Array)(B,z)),!j||!j.length)return;var F={type:v.type,frag:c,part:_,chunkMeta:U,parent:c.type,data:j};this.hls.trigger(O.Events.BUFFER_APPENDING,F),v.dropped&&v.independent&&!_&&this.flushBufferGap(c)},o.flushBufferGap=function(v){var c=this.media;if(!c)return;if(!I.BufferHelper.isBuffered(c,c.currentTime)){this.flushMainBuffer(0,v.start);return}var _=c.currentTime,U=I.BufferHelper.bufferInfo(c,_,0),B=v.duration,z=Math.min(this.config.maxFragLookUpTolerance*2,B*.25),j=Math.max(Math.min(v.start-z,U.end-z),_+z);v.start-j>z&&this.flushMainBuffer(j,v.start)},o.getFwdBufferInfo=function(v,c){var _=this.config,U=this.getLoadPosition();if(!Object(W.isFiniteNumber)(U))return null;var B=I.BufferHelper.bufferInfo(v,U,_.maxBufferHole);if(B.len===0&&B.nextStart!==void 0){var z=this.fragmentTracker.getBufferedFrag(U,c);if(z&&B.nextStart<z.end)return I.BufferHelper.bufferInfo(v,U,Math.max(B.nextStart,_.maxBufferHole))}return B},o.getMaxBufferLength=function(v){var c=this.config,_;return v?_=Math.max(8*c.maxBufferSize/v,c.maxBufferLength):_=c.maxBufferLength,Math.min(_,c.maxMaxBufferLength)},o.reduceMaxBufferLength=function(v){var c=this.config,_=v||c.maxBufferLength;return c.maxMaxBufferLength>=_?(c.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+c.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(v,c){var _,U,B=c.fragments,z=B.length;if(!z)return null;var j=this.config,F=B[0].start,X;if(c.live){var te=j.initialLiveManifestSize;if(z<te)return this.warn("Not enough fragments to start playback (have: "+z+", need: "+te+")"),null;!c.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(X=this.getInitialLiveFragment(c,B),this.startPosition=X?this.hls.liveSyncPosition||X.start:v)}else v<=F&&(X=B[0]);if(!X){var ae=j.lowLatencyMode?c.partEnd:c.fragmentEnd;X=this.getFragmentAtPosition(v,ae,c)}return(_=X)!==null&&_!==void 0&&_.initSegment&&!((U=X)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(X=X.initSegment),X},o.getNextPart=function(v,c,_){for(var U=-1,B=!1,z=!0,j=0,F=v.length;j<F;j++){var X=v[j];if(z=z&&!X.independent,U>-1&&_<X.start)break;var te=X.loaded;!te&&(B||X.independent||z)&&X.fragment===c&&(U=j),B=te}return U},o.loadedEndOfParts=function(v,c){var _=v[v.length-1];return _&&c>_.start&&_.loaded},o.getInitialLiveFragment=function(v,c){var _=this.fragPrevious,U=null;if(_){if(v.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+_.programDateTime),U=Object(S.findFragmentByPDT)(c,_.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var B=_.sn+1;if(B>=v.startSN&&B<=v.endSN){var z=c[B-v.startSN];_.cc===z.cc&&(U=z,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(S.findFragWithCC)(c,_.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?v.fragmentEnd:v.edge,v))}return U},o.getFragmentAtPosition=function(v,c,_){var U=this.config,B=this.fragPrevious,z=_.fragments,j=_.endSN,F=_.fragmentHint,X=U.maxFragLookUpTolerance,te=!!(U.lowLatencyMode&&_.partList&&F);te&&F&&!this.bitrateTest&&(z=z.concat(F),j=F.sn);var ae;if(v<c){var ce=v>c-X?0:X;ae=Object(S.findFragmentByPTS)(B,z,v,ce)}else ae=z[z.length-1];if(ae){var Te=ae.sn-_.startSN,ge=B&&ae.level===B.level,he=z[Te+1],ee=this.fragmentTracker.getState(ae);if(ee===P.FragmentState.BACKTRACKED){ae=null;for(var re=Te;z[re]&&this.fragmentTracker.getState(z[re])===P.FragmentState.BACKTRACKED;)B?ae=z[re--]:ae=z[--re];ae||(ae=he)}else B&&ae.sn===B.sn&&!te&&(ge&&(ae.sn<j&&this.fragmentTracker.getState(he)!==P.FragmentState.OK?(this.log("SN "+ae.sn+" just loaded, load next one: "+he.sn),ae=he):ae=null))}return ae},o.synchronizeToLiveEdge=function(v){var c=this.config,_=this.media;if(!_)return;var U=this.hls.liveSyncPosition,B=_.currentTime,z=v.fragments[0].start,j=v.edge,F=B>=z-c.maxFragLookUpTolerance&&B<=j;if(U!==null&&_.duration>U&&(B<U||!F)){var X=c.liveMaxLatencyDuration!==void 0?c.liveMaxLatencyDuration:c.liveMaxLatencyDurationCount*v.targetduration;(!F&&_.readyState<4||B<j-X)&&(this.loadedmetadata||(this.nextLoadPosition=U),_.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)),_.currentTime=U))}},o.alignPlaylists=function(v,c){var _=this.levels,U=this.levelLastLoaded,B=this.fragPrevious,z=U!==null?_[U]:null,j=v.fragments.length;if(!j)return this.warn("No fragments in live playlist"),0;var F=v.fragments[0].start,X=!c,te=v.alignedSliding&&Object(W.isFiniteNumber)(F);if(X||!te&&!F){Object(R.alignStream)(B,z,v);var ae=v.fragments[0].start;return this.log("Live playlist sliding: "+ae.toFixed(2)+" start-sn: "+(c?c.startSN:"na")+"->"+v.startSN+" prev-sn: "+(B?B.sn:"na")+" fragments: "+j),ae}return F},o.waitForCdnTuneIn=function(v){var c=3;return v.live&&v.canBlockReload&&v.tuneInGoal>Math.max(v.partHoldBack,v.partTarget*c)},o.setStartPosition=function(v,c){var _=this.startPosition;if(_<c&&(_=-1),_===-1||this.lastCurrentTime===-1){var U=v.startTimeOffset;Object(W.isFiniteNumber)(U)?(_=c+U,U<0&&(_+=v.totalduration),_=Math.min(Math.max(c,_),c+v.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+_),this.startPosition=_):v.live?_=this.hls.liveSyncPosition||c:this.startPosition=_=0,this.lastCurrentTime=_}this.nextLoadPosition=_},o.getLoadPosition=function(){var v=this.media,c=0;return this.loadedmetadata&&v?c=v.currentTime:this.nextLoadPosition&&(c=this.nextLoadPosition),c},o.handleFragLoadAborted=function(v,c){this.transmuxer&&v.sn!=="initSegment"&&v.stats.aborted&&(this.warn("Fragment "+v.sn+(c?" part"+c.index:"")+" of level "+v.level+" was aborted"),this.resetFragmentLoading(v))},o.resetFragmentLoading=function(v){(!this.fragCurrent||!this.fragContextChanged(v))&&(this.state=T.IDLE)},o.onFragmentOrKeyLoadError=function(v,c){if(c.fatal)return;var _=c.frag;if(!_||_.type!==v)return;var U=this.fragCurrent;console.assert(U&&_.sn===U.sn&&_.level===U.level&&_.urlId===U.urlId,"Frag load error must match current frag to retry");var B=this.config;if(this.fragLoadError+1<=B.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(_.level))return;var z=Math.min(Math.pow(2,this.fragLoadError)*B.fragLoadingRetryDelay,B.fragLoadingMaxRetryTimeout);this.warn("Fragment "+_.sn+" of "+v+" "+_.level+" failed to load, retrying in "+z+"ms"),this.retryDate=self.performance.now()+z,this.fragLoadError++,this.state=T.FRAG_LOADING_WAITING_RETRY}else c.levelRetry?(v===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=T.IDLE):(k.logger.error(c.details+" reaches max retry, redispatch as fatal ..."),c.fatal=!0,this.hls.stopLoad(),this.state=T.ERROR)},o.afterBufferFlushed=function(v,c,_){if(!v)return;var U=I.BufferHelper.getBuffered(v);this.fragmentTracker.detectEvictedFragments(c,U,_),this.state===T.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=T.IDLE},o.resetLiveStartWhenNotLoaded=function(v){if(!this.loadedmetadata){this.startFragRequested=!1;var c=this.levels?this.levels[v].details:null;if(c!=null&&c.live)return this.startPosition=-1,this.setStartPosition(c,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},o.updateLevelTiming=function(v,c,_,U){var B=this,z=_.details;console.assert(!!z,"level.details must be defined");var j=Object.keys(v.elementaryStreams).reduce(function(F,X){var te=v.elementaryStreams[X];if(te){var ae=te.endPTS-te.startPTS;if(ae<=0)return B.warn("Could not parse fragment "+v.sn+" "+X+" duration reliably ("+ae+") resetting transmuxer to fallback to playlist timing"),B.resetTransmuxer(),F||!1;var ce=U?0:Object(x.updateFragPTSDTS)(z,v,te.startPTS,te.endPTS,te.startDTS,te.endDTS);return B.hls.trigger(O.Events.LEVEL_PTS_UPDATED,{details:z,level:_,drift:ce,type:X,frag:v,start:te.startPTS,end:te.endPTS}),!0}return F},!1);j?(this.state=T.PARSED,this.hls.trigger(O.Events.FRAG_PARSED,{frag:v,part:c})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},C(u,[{key:"state",get:function(){return this._state},set:function(v){var c=this._state;c!==v&&(this._state=v,this.log(c+"->"+v))}}]),u}(M.default)},"./src/controller/buffer-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return S});var W=A("./src/polyfills/number.ts"),M=A("./src/events.ts"),P=A("./src/utils/logger.ts"),I=A("./src/errors.ts"),k=A("./src/utils/buffer-helper.ts"),O=A("./src/utils/mediasource-helper.ts"),D=A("./src/loader/fragment.ts"),p=A("./src/controller/buffer-operation-queue.ts"),y=Object(O.getMediaSource)(),R=/([ha]vc.)(?:\.[^.,]+)+/,S=function(){function x(d){var a=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var l=a.hls,s=a.media,C=a.mediaSource;P.logger.log("[buffer-controller]: Media source opened"),s&&(a.updateMediaElementDuration(),l.trigger(M.Events.MEDIA_ATTACHED,{media:s})),C&&C.removeEventListener("sourceopen",a._onMediaSourceOpen),a.checkPendingTracks()},this._onMediaSourceClose=function(){P.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){P.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var b=x.prototype;return b.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},b.destroy=function(){this.unregisterListeners(),this.details=null},b.registerListeners=function(){var a=this.hls;a.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(M.Events.BUFFER_RESET,this.onBufferReset,this),a.on(M.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(M.Events.BUFFER_EOS,this.onBufferEos,this),a.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(M.Events.FRAG_PARSED,this.onFragParsed,this),a.on(M.Events.FRAG_CHANGED,this.onFragChanged,this)},b.unregisterListeners=function(){var a=this.hls;a.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(M.Events.BUFFER_RESET,this.onBufferReset,this),a.off(M.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(M.Events.BUFFER_EOS,this.onBufferEos,this),a.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(M.Events.FRAG_PARSED,this.onFragParsed,this),a.off(M.Events.FRAG_CHANGED,this.onFragChanged,this)},b._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new p.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},b.onManifestParsed=function(a,l){var s=2;(l.audio&&!l.video||!l.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,this.details=null,P.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},b.onMediaAttaching=function(a,l){var s=this.media=l.media;if(s&&y){var C=this.mediaSource=new y;C.addEventListener("sourceopen",this._onMediaSourceOpen),C.addEventListener("sourceended",this._onMediaSourceEnded),C.addEventListener("sourceclose",this._onMediaSourceClose),s.src=self.URL.createObjectURL(C),this._objectUrl=s.src}},b.onMediaDetaching=function(){var a=this.media,l=this.mediaSource,s=this._objectUrl;if(l){if(P.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(C){P.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&&(s&&self.URL.revokeObjectURL(s),a.src===s?(a.removeAttribute("src"),a.load()):P.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(M.Events.MEDIA_DETACHED,void 0)},b.onBufferReset=function(){var a=this;this.getSourceBufferTypes().forEach(function(l){var s=a.sourceBuffer[l];try{s&&(a.removeBufferListeners(l),a.mediaSource&&a.mediaSource.removeSourceBuffer(s),a.sourceBuffer[l]=void 0)}catch(C){P.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",C)}}),this._initSourceBuffer()},b.onBufferCodecs=function(a,l){var s=this,C=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(g){if(C){var h=s.tracks[g];if(h&&typeof h.buffer.changeType=="function"){var L=l[g],T=L.codec,m=L.levelCodec,f=L.container,u=(h.levelCodec||h.codec).replace(R,"$1"),o=(m||T).replace(R,"$1");if(u!==o){var E=f+";codecs="+(m||T);s.appendChangeType(g,E)}}}else s.pendingTracks[g]=l[g]}),C)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},b.appendChangeType=function(a,l){var s=this,C=this.operationQueue,g={execute:function(){var L=s.sourceBuffer[a];L&&(P.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+l),L.changeType(l)),C.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(L){P.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",L)}};C.append(g,a)},b.onBufferAppending=function(a,l){var s=this,C=this.hls,g=this.operationQueue,h=this.tracks,L=l.data,T=l.type,m=l.frag,f=l.part,u=l.chunkMeta,o=u.buffering[T],E=self.performance.now();o.start=E;var v=m.stats.buffering,c=f?f.stats.buffering:null;v.start===0&&(v.start=E),c&&c.start===0&&(c.start=E);var _=h.audio,U=T==="audio"&&u.id===1&&(_==null?void 0:_.container)==="audio/mpeg",B={execute:function(){if(o.executeStart=self.performance.now(),U){var j=s.sourceBuffer[T];if(j){var F=m.start-j.timestampOffset;Math.abs(F)>=.1&&(P.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+m.start+" (delta: "+F+") sn: "+m.sn+")"),j.timestampOffset=m.start)}}s.appendExecutor(L,T)},onStart:function(){},onComplete:function(){var j=self.performance.now();o.executeEnd=o.end=j,v.first===0&&(v.first=j),c&&c.first===0&&(c.first=j);var F=s.sourceBuffer,X={};for(var te in F)X[te]=k.BufferHelper.getBuffered(F[te]);s.appendError=0,s.hls.trigger(M.Events.BUFFER_APPENDED,{type:T,frag:m,part:f,chunkMeta:u,parent:m.type,timeRanges:X})},onError:function(j){P.logger.error("[buffer-controller]: Error encountered while trying to append to the "+T+" SourceBuffer",j);var F={type:I.ErrorTypes.MEDIA_ERROR,parent:m.type,details:I.ErrorDetails.BUFFER_APPEND_ERROR,err:j,fatal:!1};j.code===DOMException.QUOTA_EXCEEDED_ERR?F.details=I.ErrorDetails.BUFFER_FULL_ERROR:(s.appendError++,F.details=I.ErrorDetails.BUFFER_APPEND_ERROR,s.appendError>C.config.appendErrorMaxRetry&&(P.logger.error("[buffer-controller]: Failed "+C.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),F.fatal=!0)),C.trigger(M.Events.ERROR,F)}};g.append(B,T)},b.onBufferFlushing=function(a,l){var s=this,C=this.operationQueue,g=function(L){return{execute:s.removeExecutor.bind(s,L,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){s.hls.trigger(M.Events.BUFFER_FLUSHED,{type:L})},onError:function(m){P.logger.warn("[buffer-controller]: Failed to remove from "+L+" SourceBuffer",m)}}};l.type?C.append(g(l.type),l.type):this.getSourceBufferTypes().forEach(function(h){C.append(g(h),h)})},b.onFragParsed=function(a,l){var s=this,C=l.frag,g=l.part,h=[],L=g?g.elementaryStreams:C.elementaryStreams;L[D.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(L[D.ElementaryStreamTypes.AUDIO]&&h.push("audio"),L[D.ElementaryStreamTypes.VIDEO]&&h.push("video"));var T=function(){var f=self.performance.now();C.stats.buffering.end=f,g&&(g.stats.buffering.end=f);var u=g?g.stats:C.stats;s.hls.trigger(M.Events.FRAG_BUFFERED,{frag:C,part:g,stats:u,id:C.type})};h.length===0&&P.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+C.type+" level: "+C.level+" sn: "+C.sn),this.blockBuffers(T,h)},b.onFragChanged=function(a,l){this.flushBackBuffer()},b.onBufferEos=function(a,l){var s=this,C=this.getSourceBufferTypes().reduce(function(g,h){var L=s.sourceBuffer[h];return(!l.type||l.type===h)&&(L&&!L.ended&&(L.ended=!0,P.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),g&&!!(!L||L.ended)},!0);C&&this.blockBuffers(function(){var g=s.mediaSource;if(!g||g.readyState!=="open")return;g.endOfStream()})},b.onLevelUpdated=function(a,l){var s=l.details;if(!s.fragments.length)return;this.details=s,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},b.flushBackBuffer=function(){var a=this.hls,l=this.details,s=this.media,C=this.sourceBuffer;if(!s||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(W.isFiniteNumber)(h)||h<0)return;var L=s.currentTime,T=l.levelTargetDuration,m=Math.max(h,T),f=Math.floor(L/T)*T-m;g.forEach(function(u){var o=C[u];if(o){var E=k.BufferHelper.getBuffered(o);E.length>0&&f>E.start(0)&&(a.trigger(M.Events.BACK_BUFFER_REACHED,{bufferEnd:f}),l.live&&a.trigger(M.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:f}),a.trigger(M.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:f,type:u}))}})},b.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var a=this.details,l=this.hls,s=this.media,C=this.mediaSource,g=a.fragments[0].start+a.totalduration,h=s.duration,L=Object(W.isFiniteNumber)(C.duration)?C.duration:0;a.live&&l.config.liveDurationInfinity?(P.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),C.duration=Infinity,this.updateSeekableRange(a)):(g>L&&g>h||!Object(W.isFiniteNumber)(h))&&(P.logger.log("[buffer-controller]: Updating Media Source duration to "+g.toFixed(3)),C.duration=g)},b.updateSeekableRange=function(a){var l=this.mediaSource,s=a.fragments,C=s.length;if(C&&a.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var g=Math.max(0,s[0].start),h=Math.max(g,g+a.totalduration);l.setLiveSeekableRange(g,h)}},b.checkPendingTracks=function(){var a=this.bufferCodecEventsExpected,l=this.operationQueue,s=this.pendingTracks,C=Object.keys(s).length;if(C&&!a||C===2){this.createSourceBuffers(s),this.pendingTracks={};var g=this.getSourceBufferTypes();if(g.length===0){this.hls.trigger(M.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.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)})}},b.createSourceBuffers=function(a){var l=this.sourceBuffer,s=this.mediaSource;if(!s)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 L=h.levelCodec||h.codec,T=h.container+";codecs="+L;P.logger.log("[buffer-controller]: creating sourceBuffer("+T+")");try{var m=l[g]=s.addSourceBuffer(T),f=g;this.addBufferListener(f,"updatestart",this._onSBUpdateStart),this.addBufferListener(f,"updateend",this._onSBUpdateEnd),this.addBufferListener(f,"error",this._onSBUpdateError),this.tracks[g]={buffer:m,codec:L,container:h.container,levelCodec:h.levelCodec,id:h.id},C++}catch(u){P.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+u.message),this.hls.trigger(M.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:u,mimeType:T})}}C&&this.hls.trigger(M.Events.BUFFER_CREATED,{tracks:this.tracks})},b._onSBUpdateStart=function(a){var l=this.operationQueue,s=l.current(a);s.onStart()},b._onSBUpdateEnd=function(a){var l=this.operationQueue,s=l.current(a);s.onComplete(),l.shiftAndExecuteNext(a)},b._onSBUpdateError=function(a,l){P.logger.error("[buffer-controller]: "+a+" SourceBuffer error",l),this.hls.trigger(M.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var s=this.operationQueue.current(a);s&&s.onError(l)},b.removeExecutor=function(a,l,s){var C=this.media,g=this.mediaSource,h=this.operationQueue,L=this.sourceBuffer,T=L[a];if(!C||!g||!T){P.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(a);return}var m=Object(W.isFiniteNumber)(C.duration)?C.duration:Infinity,f=Object(W.isFiniteNumber)(g.duration)?g.duration:Infinity,u=Math.max(0,l),o=Math.min(s,m,f);o>u?(P.logger.log("[buffer-controller]: Removing ["+u+","+o+"] from the "+a+" SourceBuffer"),console.assert(!T.updating,a+" sourceBuffer must not be updating"),T.remove(u,o)):h.shiftAndExecuteNext(a)},b.appendExecutor=function(a,l){var s=this.operationQueue,C=this.sourceBuffer,g=C[l];if(!g){P.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(l);return}g.ended=!1,console.assert(!g.updating,l+" sourceBuffer must not be updating"),g.appendBuffer(a)},b.blockBuffers=function(a,l){var s=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){P.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 L=s.sourceBuffer[h];(!L||!L.updating)&&C.shiftAndExecuteNext(h)})})},b.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},b.addBufferListener=function(a,l,s){var C=this.sourceBuffer[a];if(!C)return;var g=s.bind(this,a);this.listeners[a].push({event:l,listener:g}),C.addEventListener(l,g)},b.removeBufferListeners=function(a){var l=this.sourceBuffer[a];if(!l)return;this.listeners[a].forEach(function(s){l.removeEventListener(s.event,s.listener)})},x}()},"./src/controller/buffer-operation-queue.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return M});var W=A("./src/utils/logger.ts"),M=function(){function P(k){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=k}var I=P.prototype;return I.append=function(O,D){var p=this.queues[D];p.push(O),p.length===1&&this.buffers[D]&&this.executeNext(D)},I.insertAbort=function(O,D){var p=this.queues[D];p.unshift(O),this.executeNext(D)},I.appendBlocker=function(O){var D,p=new Promise(function(R){D=R}),y={execute:D,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(y,O),p},I.executeNext=function(O){var D=this.buffers,p=this.queues,y=D[O],R=p[O];if(R.length){var S=R[0];try{S.execute()}catch(x){W.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),S.onError(x),(!y||!y.updating)&&(R.shift(),this.executeNext(O))}}},I.shiftAndExecuteNext=function(O){this.queues[O].shift(),this.executeNext(O)},I.current=function(O){return this.queues[O][0]},P}()},"./src/controller/cap-level-controller.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/events.ts");function M(k,O){for(var D=0;D<O.length;D++){var p=O[D];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(k,p.key,p)}}function P(k,O,D){return O&&M(k.prototype,O),D&&M(k,D),k}var I=function(){function k(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 O=k.prototype;return O.setStreamController=function(p){this.streamController=p},O.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},O.registerListeners=function(){var p=this.hls;p.on(W.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.on(W.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.on(W.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.unregisterListener=function(){var p=this.hls;p.off(W.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.off(W.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.off(W.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.onFpsDropLevelCapping=function(p,y){k.isLevelAllowed(y.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(y.droppedLevel)},O.onMediaAttaching=function(p,y){this.media=y.media instanceof HTMLVideoElement?y.media:null},O.onManifestParsed=function(p,y){var R=this.hls;this.restrictedLevels=[],this.firstLevel=y.firstLevel,R.config.capLevelToPlayerSize&&y.video&&this.startCapping()},O.onBufferCodecs=function(p,y){var R=this.hls;R.config.capLevelToPlayerSize&&y.video&&this.startCapping()},O.onMediaDetaching=function(){this.stopCapping()},O.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var p=this.hls.levels;if(p.length){var y=this.hls;y.autoLevelCapping=this.getMaxLevel(p.length-1),y.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=y.autoLevelCapping}}},O.getMaxLevel=function(p){var y=this,R=this.hls.levels;if(!R.length)return-1;var S=R.filter(function(x,b){return k.isLevelAllowed(b,y.restrictedLevels)&&b<=p});return this.clientRect=null,k.getMaxLevelByMediaSize(S,this.mediaWidth,this.mediaHeight)},O.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},O.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},O.getDimensions=function(){if(this.clientRect)return this.clientRect;var p=this.media,y={width:0,height:0};if(p){var R=p.getBoundingClientRect();y.width=R.width,y.height=R.height,!y.width&&!y.height&&(y.width=R.right-R.left||p.width||0,y.height=R.bottom-R.top||p.height||0)}return this.clientRect=y,y},k.isLevelAllowed=function(p,y){return y===void 0&&(y=[]),y.indexOf(p)===-1},k.getMaxLevelByMediaSize=function(p,y,R){if(!p||!p.length)return-1;for(var S=function(l,s){return s?l.width!==s.width||l.height!==s.height:!0},x=p.length-1,b=0;b<p.length;b+=1){var d=p[b];if((d.width>=y||d.height>=R)&&S(d,p[b+1])){x=b;break}}return x},P(k,[{key:"mediaWidth",get:function(){return this.getDimensions().width*k.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*k.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var p=1;try{p=self.devicePixelRatio}catch(y){}return p}}]),k}();K.default=I},"./src/controller/cmcd-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return S});var W=A("./src/events.ts"),M=A("./src/types/cmcd.ts"),P=A("./src/utils/buffer-helper.ts"),I=A("./src/utils/logger.ts");function k(x,b){for(var d=0;d<b.length;d++){var a=b[d];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(x,a.key,a)}}function O(x,b,d){return b&&k(x.prototype,b),d&&k(x,d),x}function D(x,b){var d=typeof Symbol!="undefined"&&x[Symbol.iterator]||x["@@iterator"];if(d)return(d=d.call(x)).next.bind(d);if(Array.isArray(x)||(d=p(x))||b&&x&&typeof x.length=="number"){d&&(x=d);var a=0;return function(){return a>=x.length?{done:!0}:{done:!1,value:x[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 p(x,b){if(!x)return;if(typeof x=="string")return y(x,b);var d=Object.prototype.toString.call(x).slice(8,-1);if(d==="Object"&&x.constructor&&(d=x.constructor.name),d==="Map"||d==="Set")return Array.from(x);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return y(x,b)}function y(x,b){(b==null||b>x.length)&&(b=x.length);for(var d=0,a=new Array(b);d<b;d++)a[d]=x[d];return a}function R(){return R=Object.assign||function(x){for(var b=1;b<arguments.length;b++){var d=arguments[b];for(var a in d)Object.prototype.hasOwnProperty.call(d,a)&&(x[a]=d[a])}return x},R.apply(this,arguments)}var S=function(){function x(d){var a=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){a.initialized&&(a.starved=!0),a.buffering=!0},this.onPlaying=function(){a.initialized||(a.initialized=!0),a.buffering=!1},this.applyPlaylistData=function(C){try{a.apply(C,{ot:M.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(g){I.logger.warn("Could not generate manifest CMCD data.",g)}},this.applyFragmentData=function(C){try{var g=C.frag,h=a.hls.levels[g.level],L=a.getObjectType(g),T={d:g.duration*1e3,ot:L};(L===M.CMCDObjectType.VIDEO||L===M.CMCDObjectType.AUDIO||L==M.CMCDObjectType.MUXED)&&(T.br=h.bitrate/1e3,T.tb=a.getTopBandwidth(L),T.bl=a.getBufferLength(L)),a.apply(C,T)}catch(m){I.logger.warn("Could not generate segment CMCD data.",m)}},this.hls=d;var l=this.config=d.config,s=l.cmcd;s!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||x.uuid(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.registerListeners())}var b=x.prototype;return b.registerListeners=function(){var a=this.hls;a.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(W.Events.BUFFER_CREATED,this.onBufferCreated,this)},b.unregisterListeners=function(){var a=this.hls;a.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(W.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},b.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},b.onMediaAttached=function(a,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},b.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},b.onBufferCreated=function(a,l){var s,C;this.audioBuffer=(s=l.tracks.audio)===null||s===void 0?void 0:s.buffer,this.videoBuffer=(C=l.tracks.video)===null||C===void 0?void 0:C.buffer},b.createData=function(){var a;return{v:M.CMCDVersion,sf:M.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(a=this.media)===null||a===void 0?void 0:a.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},b.apply=function(a,l){l===void 0&&(l={}),R(l,this.createData());var s=l.ot===M.CMCDObjectType.INIT||l.ot===M.CMCDObjectType.VIDEO||l.ot===M.CMCDObjectType.MUXED;if(this.starved&&s&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var C=x.toHeaders(l);if(!Object.keys(C).length)return;a.headers||(a.headers={}),R(a.headers,C)}else{var g=x.toQuery(l);if(!g)return;a.url=x.appendQueryToUri(a.url,g)}},b.getObjectType=function(a){var l=a.type;return l==="subtitle"?M.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?M.CMCDObjectType.INIT:l==="audio"?M.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?M.CMCDObjectType.VIDEO:M.CMCDObjectType.MUXED:void 0},b.getTopBandwidth=function(a){for(var l=0,s=a===M.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,C=D(s),g;!(g=C()).done;){var h=g.value;h.bitrate>l&&(l=h.bitrate)}return l>0?l:NaN},b.getBufferLength=function(a){var l=this.hls.media,s=a===M.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!s||!l)return NaN;var C=P.BufferHelper.bufferInfo(s,l.currentTime,this.config.maxBufferHole);return C.len*1e3},b.createPlaylistLoader=function(){var a=this.config.pLoader,l=this.applyPlaylistData,s=a||this.config.loader;return function(){function C(h){this.loader=void 0,this.loader=new s(h)}var g=C.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(L,T,m){l(L),this.loader.load(L,T,m)},O(C,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),C}()},b.createFragmentLoader=function(){var a=this.config.fLoader,l=this.applyFragmentData,s=a||this.config.loader;return function(){function C(h){this.loader=void 0,this.loader=new s(h)}var g=C.prototype;return g.destroy=function(){this.loader.destroy()},g.abort=function(){this.loader.abort()},g.load=function(L,T,m){l(L),this.loader.load(L,T,m)},O(C,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),C}()},x.uuid=function(){var a=URL.createObjectURL(new Blob),l=a.toString();return URL.revokeObjectURL(a),l.substr(l.lastIndexOf("/")+1)},x.serialize=function(a){for(var l=[],s=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)},L={br:C,d:C,bl:g,dl:g,mtp:g,nor:h,rtp:g,tb:C},T=Object.keys(a||{}).sort(),m=D(T),f;!(f=m()).done;){var u=f.value,o=a[u];if(!s(o))continue;if(u==="v"&&o===1)continue;if(u=="pr"&&o===1)continue;var E=L[u];E&&(o=E(o));var v=typeof o,c=void 0;u==="ot"||u==="sf"||u==="st"?c=u+"="+o:v==="boolean"?c=u:v==="number"?c=u+"="+o:c=u+"="+JSON.stringify(o),l.push(c)}return l.join(",")},x.toHeaders=function(a){for(var l=Object.keys(a),s={},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},L=0,T=l;L<T.length;L++){var m=T[L],f=h[m]!=null?h[m]:1;g[f][m]=a[m]}for(var u=0;u<g.length;u++){var o=x.serialize(g[u]);o&&(s["CMCD-"+C[u]]=o)}return s},x.toQuery=function(a){return"CMCD="+encodeURIComponent(x.serialize(a))},x.appendQueryToUri=function(a,l){if(!l)return a;var s=a.includes("?")?"&":"?";return""+a+s+l},x}()},"./src/controller/eme-controller.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/events.ts"),M=A("./src/errors.ts"),P=A("./src/utils/logger.ts"),I=A("./src/utils/mediakeys-helper.ts");function k(S,x){for(var b=0;b<x.length;b++){var d=x[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(S,d.key,d)}}function O(S,x,b){return x&&k(S.prototype,x),b&&k(S,b),S}var D=3,p=function(x,b,d){var a={audioCapabilities:[],videoCapabilities:[]};return x.forEach(function(l){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:d.audioRobustness||""})}),b.forEach(function(l){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:d.videoRobustness||""})}),[a]},y=function(x,b,d,a){switch(x){case I.KeySystems.WIDEVINE:return p(b,d,a);default:throw new Error("Unknown key-system: "+x)}},R=function(){function S(b){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=b,this._config=b.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var x=S.prototype;return x.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},x._registerListeners=function(){this.hls.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this)},x._unregisterListeners=function(){this.hls.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(W.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this)},x.getLicenseServerUrl=function(d){switch(d){case I.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},x._attemptKeySystemAccess=function(d,a,l){var s=this,C=y(d,a,l,this._drmSystemOptions);P.logger.log("Requesting encrypted media key-system access");var g=this.requestMediaKeySystemAccess(d,C);this.mediaKeysPromise=g.then(function(h){return s._onMediaKeySystemAccessObtained(d,h)}),g.catch(function(h){P.logger.error('Failed to obtain key-system "'+d+'" access:',h)})},x._onMediaKeySystemAccessObtained=function(d,a){var l=this;P.logger.log('Access for key-system "'+d+'" obtained');var s={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:d};this._mediaKeysList.push(s);var C=Promise.resolve().then(function(){return a.createMediaKeys()}).then(function(g){return s.mediaKeys=g,P.logger.log('Media-keys created for key-system "'+d+'"'),l._onMediaKeysCreated(),g});return C.catch(function(g){P.logger.error("Failed to create media-keys:",g)}),C},x._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),d._onNewMediaKeySession(a.mediaKeysSession))})},x._onNewMediaKeySession=function(d){var a=this;P.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(l){a._onKeySessionMessage(d,l.message)},!1)},x._onKeySessionMessage=function(d,a){P.logger.log("Got EME message event, creating license request"),this._requestLicense(a,function(l){P.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),d.update(l)})},x.onMediaEncrypted=function(d){var a=this;if(P.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){P.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(C){if(!a._media)return;a._attemptSetMediaKeys(C),a._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(l).catch(l)},x._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var a=this._mediaKeysList[0];if(!a||!a.mediaKeys){P.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}P.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},x._generateRequestWithPreferredKeySession=function(d,a){var l=this,s=this._mediaKeysList[0];if(!s){P.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(s.mediaKeysSessionInitialized){P.logger.warn("Key-Session already initialized but requested again");return}var C=s.mediaKeysSession;if(!C){P.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!a){P.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}P.logger.log('Generating key-session request for "'+d+'" init data type'),s.mediaKeysSessionInitialized=!0,C.generateRequest(d,a).then(function(){P.logger.debug("Key-session generation succeeded")}).catch(function(g){P.logger.error("Error generating key-session request:",g),l.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},x._createLicenseXhr=function(d,a,l){var s=new XMLHttpRequest;s.responseType="arraybuffer",s.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,s,d,a,l);var C=this._licenseXhrSetup;if(C)try{C.call(this.hls,s,d),C=void 0}catch(g){P.logger.error(g)}try{s.readyState||s.open("POST",d,!0),C&&C.call(this.hls,s,d)}catch(g){throw new Error("issue setting up KeySystem license XHR "+g)}return s},x._onLicenseRequestReadyStageChange=function(d,a,l,s){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,P.logger.log("License request succeeded");var C=d.response,g=this._licenseResponseCallback;if(g)try{C=g.call(this.hls,d,a)}catch(L){P.logger.error(L)}s(C)}else{if(P.logger.error("License Request XHR failed ("+a+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>D){this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=D-this._requestLicenseFailureCount+1;P.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(l,s)}break}},x._generateLicenseRequestChallenge=function(d,a){switch(d.mediaKeySystemDomain){case I.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},x._requestLicense=function(d,a){P.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){P.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var s=this.getLicenseServerUrl(l.mediaKeySystemDomain),C=this._createLicenseXhr(s,d,a);P.logger.log("Sending license request to URL: "+s);var g=this._generateLicenseRequestChallenge(l,d);C.send(g)}catch(h){P.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},x.onMediaAttached=function(d,a){if(!this._emeEnabled)return;var l=a.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},x.onMediaDetached=function(){var d=this._media,a=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(a.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},x.onManifestParsed=function(d,a){if(!this._emeEnabled)return;var l=a.levels.map(function(C){return C.audioCodec}).filter(function(C){return!!C}),s=a.levels.map(function(C){return C.videoCodec}).filter(function(C){return!!C});this._attemptKeySystemAccess(I.KeySystems.WIDEVINE,l,s)},O(S,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),S}();K.default=R},"./src/controller/fps-controller.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/events.ts"),M=A("./src/utils/logger.ts"),P=function(){function I(O){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=O,this.registerListeners()}var k=I.prototype;return k.setStreamController=function(D){this.streamController=D},k.registerListeners=function(){this.hls.on(W.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},k.unregisterListeners=function(){this.hls.off(W.Events.MEDIA_ATTACHING,this.onMediaAttaching)},k.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},k.onMediaAttaching=function(D,p){var y=this.hls.config;if(y.capLevelOnFPSDrop){var R=p.media instanceof self.HTMLVideoElement?p.media:null;this.media=R,R&&typeof R.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),y.fpsDroppedMonitoringPeriod)}},k.checkFPS=function(D,p,y){var R=performance.now();if(p){if(this.lastTime){var S=R-this.lastTime,x=y-this.lastDroppedFrames,b=p-this.lastDecodedFrames,d=1e3*x/S,a=this.hls;if(a.trigger(W.Events.FPS_DROP,{currentDropped:x,currentDecoded:b,totalDroppedFrames:y}),d>0&&x>a.config.fpsDroppedMonitoringThreshold*b){var l=a.currentLevel;M.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(a.autoLevelCapping===-1||a.autoLevelCapping>=l)&&(l=l-1,a.trigger(W.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:a.currentLevel}),a.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=R,this.lastDroppedFrames=y,this.lastDecodedFrames=p}},k.checkFPSInterval=function(){var D=this.media;if(D)if(this.isVideoPlaybackQualityAvailable){var p=D.getVideoPlaybackQuality();this.checkFPS(D,p.totalVideoFrames,p.droppedVideoFrames)}else this.checkFPS(D,D.webkitDecodedFrameCount,D.webkitDroppedFrameCount)},I}();K.default=P},"./src/controller/fragment-finders.ts":function($,K,A){"use strict";A.r(K),A.d(K,"findFragmentByPDT",function(){return P}),A.d(K,"findFragmentByPTS",function(){return I}),A.d(K,"fragmentWithinToleranceTest",function(){return k}),A.d(K,"pdtWithinToleranceTest",function(){return O}),A.d(K,"findFragWithCC",function(){return D});var W=A("./src/polyfills/number.ts"),M=A("./src/utils/binary-search.ts");function P(p,y,R){if(y===null||!Array.isArray(p)||!p.length||!Object(W.isFiniteNumber)(y))return null;var S=p[0].programDateTime;if(y<(S||0))return null;var x=p[p.length-1].endProgramDateTime;if(y>=(x||0))return null;R=R||0;for(var b=0;b<p.length;++b){var d=p[b];if(O(y,R,d))return d}return null}function I(p,y,R,S){R===void 0&&(R=0),S===void 0&&(S=0);var x=null;if(p?x=y[p.sn-y[0].sn+1]||null:R===0&&y[0].start===0&&(x=y[0]),x&&k(R,S,x)===0)return x;var b=M.default.search(y,k.bind(null,R,S));return b||x}function k(p,y,R){p===void 0&&(p=0),y===void 0&&(y=0);var S=Math.min(y,R.duration+(R.deltaPTS?R.deltaPTS:0));return R.start+R.duration-S<=p?1:R.start-S>p&&R.start?-1:0}function O(p,y,R){var S=Math.min(y,R.duration+(R.deltaPTS?R.deltaPTS:0))*1e3,x=R.endProgramDateTime||0;return x-S>p}function D(p,y){return M.default.search(p,function(R){return R.cc<y?1:R.cc>y?-1:0})}},"./src/controller/fragment-tracker.ts":function($,K,A){"use strict";A.r(K),A.d(K,"FragmentState",function(){return P}),A.d(K,"FragmentTracker",function(){return I});var W=A("./src/events.ts"),M=A("./src/types/loader.ts"),P;(function(D){D.NOT_LOADED="NOT_LOADED",D.BACKTRACKED="BACKTRACKED",D.APPENDING="APPENDING",D.PARTIAL="PARTIAL",D.OK="OK"})(P||(P={}));var I=function(){function D(y){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=y,this._registerListeners()}var p=D.prototype;return p._registerListeners=function(){var R=this.hls;R.on(W.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.on(W.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.on(W.Events.FRAG_LOADED,this.onFragLoaded,this)},p._unregisterListeners=function(){var R=this.hls;R.off(W.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.off(W.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.off(W.Events.FRAG_LOADED,this.onFragLoaded,this)},p.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},p.getAppendedFrag=function(R,S){if(S===M.PlaylistLevelType.MAIN){var x=this.activeFragment,b=this.activeParts;if(!x)return null;if(b)for(var d=b.length;d--;){var a=b[d],l=a?a.end:x.appendedPTS;if(a.start<=R&&l!==void 0&&R<=l)return d>9&&(this.activeParts=b.slice(d-9)),a}else if(x.start<=R&&x.appendedPTS!==void 0&&R<=x.appendedPTS)return x}return this.getBufferedFrag(R,S)},p.getBufferedFrag=function(R,S){for(var x=this.fragments,b=Object.keys(x),d=b.length;d--;){var a=x[b[d]];if((a==null?void 0:a.body.type)===S&&a.buffered){var l=a.body;if(l.start<=R&&R<=l.end)return l}}return null},p.detectEvictedFragments=function(R,S,x){var b=this;Object.keys(this.fragments).forEach(function(d){var a=b.fragments[d];if(!a)return;if(!a.buffered){a.body.type===x&&b.removeFragment(a.body);return}var l=a.range[R];if(!l)return;l.time.some(function(s){var C=!b.isTimeBuffered(s.startPTS,s.endPTS,S);return C&&b.removeFragment(a.body),C})})},p.detectPartialFragments=function(R){var S=this,x=this.timeRanges,b=R.frag,d=R.part;if(!x||b.sn==="initSegment")return;var a=O(b),l=this.fragments[a];if(!l)return;Object.keys(x).forEach(function(s){var C=b.elementaryStreams[s];if(!C)return;var g=x[s],h=d!==null||C.partial===!0;l.range[s]=S.getBufferedTimes(b,d,h,g)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},p.fragBuffered=function(R){var S=O(R),x=this.fragments[S];x&&(x.backtrack=x.loaded=null,x.buffered=!0)},p.getBufferedTimes=function(R,S,x,b){for(var d={time:[],partial:x},a=S?S.start:R.start,l=S?S.end:R.end,s=R.minEndPTS||l,C=R.maxStartPTS||a,g=0;g<b.length;g++){var h=b.start(g)-this.bufferPadding,L=b.end(g)+this.bufferPadding;if(C>=h&&s<=L){d.time.push({startPTS:Math.max(a,b.start(g)),endPTS:Math.min(l,b.end(g))});break}else if(a<L&&l>h)d.partial=!0,d.time.push({startPTS:Math.max(a,b.start(g)),endPTS:Math.min(l,b.end(g))});else if(l<=h)break}return d},p.getPartialFragment=function(R){var S=null,x,b,d,a=0,l=this.bufferPadding,s=this.fragments;return Object.keys(s).forEach(function(C){var g=s[C];if(!g)return;k(g)&&(b=g.body.start-l,d=g.body.end+l,R>=b&&R<=d&&(x=Math.min(R-b,d-R),a<=x&&(S=g.body,a=x)))}),S},p.getState=function(R){var S=O(R),x=this.fragments[S];return x?x.buffered?k(x)?P.PARTIAL:P.OK:x.backtrack?P.BACKTRACKED:P.APPENDING:P.NOT_LOADED},p.backtrack=function(R,S){var x=O(R),b=this.fragments[x];if(!b||b.backtrack)return null;var d=b.backtrack=S||b.loaded;return b.loaded=null,d},p.getBacktrackData=function(R){var S=O(R),x=this.fragments[S];if(x){var b,d=x.backtrack;if(d!=null&&(b=d.payload)!==null&&b!==void 0&&b.byteLength)return d;this.removeFragment(R)}return null},p.isTimeBuffered=function(R,S,x){for(var b,d,a=0;a<x.length;a++){if(b=x.start(a)-this.bufferPadding,d=x.end(a)+this.bufferPadding,R>=b&&S<=d)return!0;if(S<=b)return!1}return!1},p.onFragLoaded=function(R,S){var x=S.frag,b=S.part;if(x.sn==="initSegment"||x.bitrateTest||b)return;var d=O(x);this.fragments[d]={body:x,loaded:S,backtrack:null,buffered:!1,range:Object.create(null)}},p.onBufferAppended=function(R,S){var x=this,b=S.frag,d=S.part,a=S.timeRanges;if(b.type===M.PlaylistLevelType.MAIN)if(this.activeFragment=b,d){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(d)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(s){var C=a[s];if(x.detectEvictedFragments(s,C),!d)for(var g=0;g<C.length;g++)b.appendedPTS=Math.max(C.end(g),b.appendedPTS||0)})},p.onFragBuffered=function(R,S){this.detectPartialFragments(S)},p.hasFragment=function(R){var S=O(R);return!!this.fragments[S]},p.removeFragmentsInRange=function(R,S,x){var b=this;Object.keys(this.fragments).forEach(function(d){var a=b.fragments[d];if(!a)return;if(a.buffered){var l=a.body;l.type===x&&l.start<S&&l.end>R&&b.removeFragment(l)}})},p.removeFragment=function(R){var S=O(R);R.stats.loaded=0,R.clearElementaryStreamInfo(),delete this.fragments[S]},p.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},D}();function k(D){var p,y;return D.buffered&&(((p=D.range.video)===null||p===void 0?void 0:p.partial)||((y=D.range.audio)===null||y===void 0?void 0:y.partial))}function O(D){return D.type+"_"+D.level+"_"+D.urlId+"_"+D.sn}},"./src/controller/gap-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"STALL_MINIMUM_DURATION_MS",function(){return k}),A.d(K,"MAX_START_GAP_JUMP",function(){return O}),A.d(K,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return D}),A.d(K,"SKIP_BUFFER_RANGE_START",function(){return p}),A.d(K,"default",function(){return y});var W=A("./src/utils/buffer-helper.ts"),M=A("./src/errors.ts"),P=A("./src/events.ts"),I=A("./src/utils/logger.ts"),k=250,O=2,D=.1,p=.05,y=function(){function R(x,b,d,a){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=x,this.media=b,this.fragmentTracker=d,this.hls=a}var S=R.prototype;return S.destroy=function(){this.hls=this.fragmentTracker=this.media=null},S.poll=function(b){var d=this.config,a=this.media,l=this.stalled,s=a.currentTime,C=a.seeking,g=this.seeking&&!C,h=!this.seeking&&C;if(this.seeking=C,s!==b){if(this.moved=!0,l!==null){if(this.stallReported){var L=self.performance.now()-l;I.logger.warn("playback not stuck anymore @"+s+", after "+Math.round(L)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||g)&&(this.stalled=null),a.paused||a.ended||a.playbackRate===0||!W.BufferHelper.getBuffered(a).length)return;var T=W.BufferHelper.bufferInfo(a,s,0),m=T.len>0,f=T.nextStart||0;if(!m&&!f)return;if(C){var u=T.len>O,o=!f||f-s>O&&!this.fragmentTracker.getPartialFragment(s);if(u||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var E,v=Math.max(f,T.start||0)-s,c=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,_=c==null||((E=c.details)===null||E===void 0)?void 0:E.live,U=_?c.details.targetduration*2:O;if(v>0&&v<=U){this._trySkipBufferHole(null);return}}var B=self.performance.now();if(l===null){this.stalled=B;return}var z=B-l;!C&&z>=k&&this._reportStall(T.len);var j=W.BufferHelper.bufferInfo(a,s,d.maxBufferHole);this._tryFixBufferStall(j,z)},S._tryFixBufferStall=function(b,d){var a=this.config,l=this.fragmentTracker,s=this.media,C=s.currentTime,g=l.getPartialFragment(C);if(g){var h=this._trySkipBufferHole(g);if(h)return}b.len>a.maxBufferHole&&d>a.highBufferWatchdogPeriod*1e3&&(I.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},S._reportStall=function(b){var d=this.hls,a=this.media,l=this.stallReported;l||(this.stallReported=!0,I.logger.warn("Playback stalling at @"+a.currentTime+" due to low buffer (buffer="+b+")"),d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:b}))},S._trySkipBufferHole=function(b){for(var d=this.config,a=this.hls,l=this.media,s=l.currentTime,C=0,g=W.BufferHelper.getBuffered(l),h=0;h<g.length;h++){var L=g.start(h);if(s+d.maxBufferHole>=C&&s<L){var T=Math.max(L+p,l.currentTime+D);return I.logger.warn("skipping hole, adjusting currentTime from "+s+" to "+T),this.moved=!0,this.stalled=null,l.currentTime=T,b&&a.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+s+" to "+T,frag:b}),T}C=g.end(h)}return 0},S._tryNudgeBuffer=function(){var b=this.config,d=this.hls,a=this.media,l=a.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<b.nudgeMaxRetry){var C=l+s*b.nudgeOffset;I.logger.warn("Nudging 'currentTime' from "+l+" to "+C),a.currentTime=C,d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else I.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+b.nudgeMaxRetry+" nudges"),d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},R}()},"./src/controller/id3-track-controller.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/events.ts"),M=A("./src/utils/texttrack-utils.ts"),P=A("./src/demux/id3.ts"),I=.25,k=function(){function O(p){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=p,this._registerListeners()}var D=O.prototype;return D.destroy=function(){this._unregisterListeners()},D._registerListeners=function(){var y=this.hls;y.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.on(W.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),y.on(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D._unregisterListeners=function(){var y=this.hls;y.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),y.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),y.off(W.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),y.off(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D.onMediaAttached=function(y,R){this.media=R.media},D.onMediaDetaching=function(){if(!this.id3Track)return;Object(M.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},D.getID3Track=function(y){if(!this.media)return;for(var R=0;R<y.length;R++){var S=y[R];if(S.kind==="metadata"&&S.label==="id3")return Object(M.sendAddTrackEvent)(S,this.media),S}return this.media.addTextTrack("metadata","id3")},D.onFragParsingMetadata=function(y,R){if(!this.media)return;var S=R.frag,x=R.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var b=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<x.length;d++){var a=P.getID3Frames(x[d].data);if(a){var l=x[d].pts,s=d<x.length-1?x[d+1].pts:S.end,C=s-l;C<=0&&(s=l+I);for(var g=0;g<a.length;g++){var h=a[g];if(!P.isTimeStampFrame(h)){var L=new b(l,s,"");L.value=h,this.id3Track.addCue(L)}}}}},D.onBufferFlushing=function(y,R){var S=R.startOffset,x=R.endOffset,b=R.type;if(!b||b==="audio"){var d=this.id3Track;d&&Object(M.removeCuesInRange)(d,S,x)}},O}();K.default=k},"./src/controller/latency-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return O});var W=A("./src/errors.ts"),M=A("./src/events.ts"),P=A("./src/utils/logger.ts");function I(D,p){for(var y=0;y<p.length;y++){var R=p[y];R.enumerable=R.enumerable||!1,R.configurable=!0,"value"in R&&(R.writable=!0),Object.defineProperty(D,R.key,R)}}function k(D,p,y){return p&&I(D.prototype,p),y&&I(D,y),D}var O=function(){function D(y){var R=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 R.timeupdate()},this.hls=y,this.config=y.config,this.registerListeners()}var p=D.prototype;return p.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},p.registerListeners=function(){this.hls.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(M.Events.ERROR,this.onError,this)},p.unregisterListeners=function(){this.hls.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(M.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(M.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(M.Events.ERROR,this.onError)},p.onMediaAttached=function(R,S){this.media=S.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},p.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},p.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},p.onLevelUpdated=function(R,S){var x=S.details;this.levelDetails=x,x.advanced&&this.timeupdate(),!x.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},p.onError=function(R,S){if(S.details!==W.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,P.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},p.timeupdate=function(){var R=this.media,S=this.levelDetails;if(!R||!S)return;this.currentTime=R.currentTime;var x=this.computeLatency();if(x===null)return;this._latency=x;var b=this.config,d=b.lowLatencyMode,a=b.maxLiveSyncPlaybackRate;if(!d||a===1)return;var l=this.targetLatency;if(l===null)return;var s=x-l,C=Math.min(this.maxLatency,l+S.targetduration),g=s<C;if(S.live&&g&&s>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,a)),L=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;R.playbackRate=Math.min(h,Math.max(1,L))}else R.playbackRate!==1&&R.playbackRate!==0&&(R.playbackRate=1)},p.estimateLiveEdge=function(){var R=this.levelDetails;return R===null?null:R.edge+R.age},p.computeLatency=function(){var R=this.estimateLiveEdge();return R===null?null:R-this.currentTime},k(D,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var R=this.config,S=this.levelDetails;return R.liveMaxLatencyDuration!==void 0?R.liveMaxLatencyDuration:S?R.liveMaxLatencyDurationCount*S.targetduration:0}},{key:"targetLatency",get:function(){var R=this.levelDetails;if(R===null)return null;var S=R.holdBack,x=R.partHoldBack,b=R.targetduration,d=this.config,a=d.liveSyncDuration,l=d.liveSyncDurationCount,s=d.lowLatencyMode,C=this.hls.userConfig,g=s&&x||S;(C.liveSyncDuration||C.liveSyncDurationCount||g===0)&&(g=a!==void 0?a:l*b);var h=b,L=1;return g+Math.min(this.stallCount*L,h)}},{key:"liveSyncPosition",get:function(){var R=this.estimateLiveEdge(),S=this.targetLatency,x=this.levelDetails;if(R===null||S===null||x===null)return null;var b=x.edge,d=R-S-this.edgeStalled,a=b-x.totalduration,l=b-(this.config.lowLatencyMode&&x.partTarget||x.targetduration);return Math.min(Math.max(a,d),l)}},{key:"drift",get:function(){var R=this.levelDetails;return R===null?1:R.drift}},{key:"edgeStalled",get:function(){var R=this.levelDetails;if(R===null)return 0;var S=(this.config.lowLatencyMode&&R.partTarget||R.targetduration)*3;return Math.max(R.age-S,0)}},{key:"forwardBufferLength",get:function(){var R=this.media,S=this.levelDetails;if(!R||!S)return 0;var x=R.buffered.length;return x?R.buffered.end(x-1):S.edge-this.currentTime}}]),D}()},"./src/controller/level-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return d});var W=A("./src/types/level.ts"),M=A("./src/events.ts"),P=A("./src/errors.ts"),I=A("./src/utils/codecs.ts"),k=A("./src/controller/level-helper.ts"),O=A("./src/controller/base-playlist-controller.ts"),D=A("./src/types/loader.ts");function p(){return p=Object.assign||function(a){for(var l=1;l<arguments.length;l++){var s=arguments[l];for(var C in s)Object.prototype.hasOwnProperty.call(s,C)&&(a[C]=s[C])}return a},p.apply(this,arguments)}function y(a,l){for(var s=0;s<l.length;s++){var C=l[s];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(a,C.key,C)}}function R(a,l,s){return l&&y(a.prototype,l),s&&y(a,s),a}function S(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,x(a,l)}function x(a,l){return x=Object.setPrototypeOf||function(C,g){return C.__proto__=g,C},x(a,l)}var b=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(a){S(l,a);function l(C){var g;return g=a.call(this,C,"[level-controller]")||this,g._levels=[],g._firstLevel=-1,g._startLevel=void 0,g.currentLevelIndex=-1,g.manualLevelIndex=-1,g.onParsedComplete=void 0,g._registerListeners(),g}var s=l.prototype;return s._registerListeners=function(){var g=this.hls;g.on(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.on(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),g.on(M.Events.ERROR,this.onError,this)},s._unregisterListeners=function(){var g=this.hls;g.off(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),g.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),g.off(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),g.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),g.off(M.Events.ERROR,this.onError,this)},s.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,a.prototype.destroy.call(this)},s.startLoad=function(){var g=this._levels;g.forEach(function(h){h.loadError=0}),a.prototype.startLoad.call(this)},s.onManifestLoaded=function(g,h){var L=[],T=[],m=[],f,u={},o,E=!1,v=!1,c=!1;if(h.levels.forEach(function(z){var j=z.attrs;E=E||!!(z.width&&z.height),v=v||!!z.videoCodec,c=c||!!z.audioCodec,b&&z.audioCodec&&z.audioCodec.indexOf("mp4a.40.34")!==-1&&(z.audioCodec=void 0);var F=z.bitrate+"-"+z.attrs.RESOLUTION+"-"+z.attrs.CODECS;o=u[F],o?o.url.push(z.url):(o=new W.Level(z),u[F]=o,L.push(o)),j&&(j.AUDIO&&Object(k.addGroupId)(o,"audio",j.AUDIO),j.SUBTITLES&&Object(k.addGroupId)(o,"text",j.SUBTITLES))}),(E||v)&&c&&(L=L.filter(function(z){var j=z.videoCodec,F=z.width,X=z.height;return!!j||!!(F&&X)})),L=L.filter(function(z){var j=z.audioCodec,F=z.videoCodec;return(!j||Object(I.isCodecSupportedInMp4)(j,"audio"))&&(!F||Object(I.isCodecSupportedInMp4)(F,"video"))}),h.audioTracks&&(T=h.audioTracks.filter(function(z){return!z.audioCodec||Object(I.isCodecSupportedInMp4)(z.audioCodec,"audio")}),Object(k.assignTrackIdsByGroup)(T)),h.subtitles&&(m=h.subtitles,Object(k.assignTrackIdsByGroup)(m)),L.length>0){f=L[0].bitrate,L.sort(function(z,j){return z.bitrate-j.bitrate}),this._levels=L;for(var _=0;_<L.length;_++)if(L[_].bitrate===f){this._firstLevel=_,this.log("manifest loaded, "+L.length+" level(s) found, first bitrate: "+f);break}var U=c&&!v,B={levels:L,audioTracks:T,subtitleTracks:m,firstLevel:this._firstLevel,stats:h.stats,audio:c,video:v,altAudio:!U&&T.some(function(z){return!!z.url})};this.hls.trigger(M.Events.MANIFEST_PARSED,B),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},s.onError=function(g,h){if(a.prototype.onError.call(this,g,h),h.fatal)return;var L=h.context,T=this._levels[this.currentLevelIndex];if(L&&(L.type===D.PlaylistContextType.AUDIO_TRACK&&T.audioGroupIds&&L.groupId===T.audioGroupIds[T.urlId]||L.type===D.PlaylistContextType.SUBTITLE_TRACK&&T.textGroupIds&&L.groupId===T.textGroupIds[T.urlId])){this.redundantFailover(this.currentLevelIndex);return}var m=!1,f=!0,u;switch(h.details){case P.ErrorDetails.FRAG_LOAD_ERROR:case P.ErrorDetails.FRAG_LOAD_TIMEOUT:case P.ErrorDetails.KEY_LOAD_ERROR:case P.ErrorDetails.KEY_LOAD_TIMEOUT:if(h.frag){var o=this._levels[h.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(u=h.frag.level)):u=h.frag.level}break;case P.ErrorDetails.LEVEL_LOAD_ERROR:case P.ErrorDetails.LEVEL_LOAD_TIMEOUT:L&&(L.deliveryDirectives&&(f=!1),u=L.level),m=!0;break;case P.ErrorDetails.REMUX_ALLOC_ERROR:u=h.level,m=!0;break}u!==void 0&&this.recoverLevel(h,u,m,f)},s.recoverLevel=function(g,h,L,T){var m=g.details,f=this._levels[h];if(f.loadError++,L){var u=this.retryLoadingOrFail(g);if(u)g.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(T){var o=f.url.length;if(o>1&&f.loadError<o)g.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var E=h===0?this._levels.length-1:h-1;this.currentLevelIndex!==E&&this._levels[E].loadError===0&&(this.warn(m+": switch to "+E),g.levelRetry=!0,this.hls.nextAutoLevel=E)}}},s.redundantFailover=function(g){var h=this._levels[g],L=h.url.length;if(L>1){var T=(h.urlId+1)%L;this.warn("Switching to redundant URL-id "+T),this._levels.forEach(function(m){m.urlId=T}),this.level=g}},s.onFragLoaded=function(g,h){var L=h.frag;if(L!==void 0&&L.type===D.PlaylistLevelType.MAIN){var T=this._levels[L.level];T!==void 0&&(T.fragmentError=0,T.loadError=0)}},s.onLevelLoaded=function(g,h){var L,T=h.level,m=h.details,f=this._levels[T];if(!f){var u;this.warn("Invalid level index "+T),(u=h.deliveryDirectives)!==null&&u!==void 0&&u.skip&&(m.deltaUpdateFailed=!0);return}T===this.currentLevelIndex?(f.fragmentError===0&&(f.loadError=0,this.retryCount=0),this.playlistLoaded(T,h,f.details)):(L=h.deliveryDirectives)!==null&&L!==void 0&&L.skip&&(m.deltaUpdateFailed=!0)},s.onAudioTrackSwitched=function(g,h){var L=this.hls.levels[this.currentLevelIndex];if(!L)return;if(L.audioGroupIds){for(var T=-1,m=this.hls.audioTracks[h.id].groupId,f=0;f<L.audioGroupIds.length;f++)if(L.audioGroupIds[f]===m){T=f;break}T!==L.urlId&&(L.urlId=T,this.startLoad())}},s.loadPlaylist=function(g){var h=this.currentLevelIndex,L=this._levels[h];if(this.canLoad&&L&&L.url.length>0){var T=L.urlId,m=L.url[T];if(g)try{m=g.addDirectives(m)}catch(f){this.warn("Could not construct new URL with HLS Delivery Directives: "+f)}this.log("Attempt loading level index "+h+(g?" at sn "+g.msn+" part "+g.part:"")+" with URL-id "+T+" "+m),this.clearTimer(),this.hls.trigger(M.Events.LEVEL_LOADING,{url:m,level:h,id:T,deliveryDirectives:g||null})}},s.removeLevel=function(g,h){var L=function(f,u){return u!==h},T=this._levels.filter(function(m,f){return f!==g?!0:m.url.length>1&&h!==void 0?(m.url=m.url.filter(L),m.audioGroupIds&&(m.audioGroupIds=m.audioGroupIds.filter(L)),m.textGroupIds&&(m.textGroupIds=m.textGroupIds.filter(L)),m.urlId=0,!0):!1}).map(function(m,f){var u=m.details;return u!=null&&u.fragments&&u.fragments.forEach(function(o){o.level=f}),m});this._levels=T,this.hls.trigger(M.Events.LEVELS_UPDATED,{levels:T})},R(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,L=this._levels;if(L.length===0)return;if(this.currentLevelIndex===g&&(h=L[g])!==null&&h!==void 0&&h.details)return;if(g<0||g>=L.length){var T=g<0;if(this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.OTHER_ERROR,details:P.ErrorDetails.LEVEL_SWITCH_ERROR,level:g,fatal:T,reason:"invalid level idx"}),T)return;g=Math.min(g,L.length-1)}this.clearTimer();var m=this.currentLevelIndex,f=L[m],u=L[g];this.log("switching to level "+g+" from "+m),this.currentLevelIndex=g;var o=p({},u,{level:g,maxBitrate:u.maxBitrate,uri:u.uri,urlId:u.urlId});delete o._urlId,this.hls.trigger(M.Events.LEVEL_SWITCHING,o);var E=u.details;if(!E||E.live){var v=this.switchParams(u.uri,f==null?void 0:f.details);this.loadPlaylist(v)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(g){this.manualLevelIndex=g,this._startLevel===void 0&&(this._startLevel=g),g!==-1&&(this.level=g)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(g){this._firstLevel=g}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var g=this.hls.config.startLevel;return g!==void 0?g:this._firstLevel}else return this._startLevel},set:function(g){this._startLevel=g}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(g){this.level=g,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=g)}}]),l}(O.default)},"./src/controller/level-helper.ts":function($,K,A){"use strict";A.r(K),A.d(K,"addGroupId",function(){return P}),A.d(K,"assignTrackIdsByGroup",function(){return I}),A.d(K,"updatePTS",function(){return k}),A.d(K,"updateFragPTSDTS",function(){return D}),A.d(K,"mergeDetails",function(){return p}),A.d(K,"mapPartIntersection",function(){return y}),A.d(K,"mapFragmentIntersection",function(){return R}),A.d(K,"adjustSliding",function(){return S}),A.d(K,"addSliding",function(){return x}),A.d(K,"computeReloadInterval",function(){return b}),A.d(K,"getFragmentWithSN",function(){return d}),A.d(K,"getPartWith",function(){return a});var W=A("./src/polyfills/number.ts"),M=A("./src/utils/logger.ts");function P(l,s,C){switch(s){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(C);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(C);break}}function I(l){var s={};l.forEach(function(C){var g=C.groupId||"";C.id=s[g]=s[g]||0,s[g]++})}function k(l,s,C){var g=l[s],h=l[C];O(g,h)}function O(l,s){var C=s.startPTS;if(Object(W.isFiniteNumber)(C)){var g=0,h;s.sn>l.sn?(g=C-l.start,h=l):(g=l.start-C,h=s),h.duration!==g&&(h.duration=g)}else if(s.sn>l.sn){var L=l.cc===s.cc;L&&l.minEndPTS?s.start=l.start+(l.minEndPTS-l.start):s.start=l.start+l.duration}else s.start=Math.max(l.start-s.duration,0)}function D(l,s,C,g,h,L){var T=g-C;T<=0&&(M.logger.warn("Fragment should have a positive duration",s),g=C+s.duration,L=h+s.duration);var m=C,f=g,u=s.startPTS,o=s.endPTS;if(Object(W.isFiniteNumber)(u)){var E=Math.abs(u-C);Object(W.isFiniteNumber)(s.deltaPTS)?s.deltaPTS=Math.max(E,s.deltaPTS):s.deltaPTS=E,m=Math.max(C,u),C=Math.min(C,u),h=Math.min(h,s.startDTS),f=Math.min(g,o),g=Math.max(g,o),L=Math.max(L,s.endDTS)}s.duration=g-C;var v=C-s.start;s.appendedPTS=g,s.start=s.startPTS=C,s.maxStartPTS=m,s.startDTS=h,s.endPTS=g,s.minEndPTS=f,s.endDTS=L;var c=s.sn;if(!l||c<l.startSN||c>l.endSN)return 0;var _,U=c-l.startSN,B=l.fragments;for(B[U]=s,_=U;_>0;_--)O(B[_],B[_-1]);for(_=U;_<B.length-1;_++)O(B[_],B[_+1]);return l.fragmentHint&&O(B[B.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,v}function p(l,s){for(var C=null,g=l.fragments,h=g.length-1;h>=0;h--){var L=g[h].initSegment;if(L){C=L;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var T=0,m;if(R(l,s,function(_,U){_.relurl&&(T=_.cc-U.cc),Object(W.isFiniteNumber)(_.startPTS)&&Object(W.isFiniteNumber)(_.endPTS)&&(U.start=U.startPTS=_.startPTS,U.startDTS=_.startDTS,U.appendedPTS=_.appendedPTS,U.maxStartPTS=_.maxStartPTS,U.endPTS=_.endPTS,U.endDTS=_.endDTS,U.minEndPTS=_.minEndPTS,U.duration=_.endPTS-_.startPTS,U.duration&&(m=U),s.PTSKnown=s.alignedSliding=!0),U.elementaryStreams=_.elementaryStreams,U.loader=_.loader,U.stats=_.stats,U.urlId=_.urlId,_.initSegment&&(U.initSegment=_.initSegment,C=_.initSegment)}),C){var f=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments;f.forEach(function(_){var U;(!_.initSegment||_.initSegment.relurl===((U=C)===null||U===void 0?void 0:U.relurl))&&(_.initSegment=C)})}if(s.skippedSegments&&(s.deltaUpdateFailed=s.fragments.some(function(_){return!_}),s.deltaUpdateFailed)){M.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var u=s.skippedSegments;u--;)s.fragments.shift();s.startSN=s.fragments[0].sn,s.startCC=s.fragments[0].cc}var o=s.fragments;if(T){M.logger.warn("discontinuity sliding from playlist, take drift into account");for(var E=0;E<o.length;E++)o[E].cc+=T}s.skippedSegments&&(s.startCC=s.fragments[0].cc),y(l.partList,s.partList,function(_,U){U.elementaryStreams=_.elementaryStreams,U.stats=_.stats}),m?D(s,m,m.startPTS,m.endPTS,m.startDTS,m.endDTS):S(l,s),o.length&&(s.totalduration=s.edge-o[0].start),s.driftStartTime=l.driftStartTime,s.driftStart=l.driftStart;var v=s.advancedDateTime;if(s.advanced&&v){var c=s.edge;s.driftStart||(s.driftStartTime=v,s.driftStart=c),s.driftEndTime=v,s.driftEnd=c}else s.driftEndTime=l.driftEndTime,s.driftEnd=l.driftEnd,s.advancedDateTime=l.advancedDateTime}function y(l,s,C){if(l&&s)for(var g=0,h=0,L=l.length;h<=L;h++){var T=l[h],m=s[h+g];T&&m&&T.index===m.index&&T.fragment.sn===m.fragment.sn?C(T,m):g--}}function R(l,s,C){for(var g=s.skippedSegments,h=Math.max(l.startSN,s.startSN)-s.startSN,L=(l.fragmentHint?1:0)+(g?s.endSN:Math.min(l.endSN,s.endSN))-s.startSN,T=s.startSN-l.startSN,m=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,f=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,u=h;u<=L;u++){var o=f[T+u],E=m[u];g&&!E&&u<g&&(E=s.fragments[u]=o),o&&E&&C(o,E)}}function S(l,s){var C=s.startSN+s.skippedSegments-l.startSN,g=l.fragments;if(C<0||C>=g.length)return;x(s,g[C].start)}function x(l,s){if(s){for(var C=l.fragments,g=l.skippedSegments;g<C.length;g++)C[g].start+=s;l.fragmentHint&&(l.fragmentHint.start+=s)}}function b(l,s){var C=1e3*l.levelTargetDuration,g=C/2,h=l.age,L=h>0&&h<C*3,T=s.loading.end-s.loading.start,m,f=l.availabilityDelay;if(l.updated===!1)if(L){var u=333*l.misses;m=Math.max(Math.min(g,T*2),u),l.availabilityDelay=(l.availabilityDelay||0)+m}else m=g;else L?(f=Math.min(f||C/2,h),l.availabilityDelay=f,m=f+C-h):m=C-T;return Math.round(m)}function d(l,s,C){if(!l||!l.details)return null;var g=l.details,h=g.fragments[s-g.startSN];return h||(h=g.fragmentHint,h&&h.sn===s?h:s<g.startSN&&C&&C.sn===s?C:null)}function a(l,s,C){if(!l||!l.details)return null;var g=l.details.partList;if(g)for(var h=g.length;h--;){var L=g[h];if(L.index===C&&L.fragment.sn===s)return L}return null}},"./src/controller/stream-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return g});var W=A("./src/polyfills/number.ts"),M=A("./src/controller/base-stream-controller.ts"),P=A("./src/is-supported.ts"),I=A("./src/events.ts"),k=A("./src/utils/buffer-helper.ts"),O=A("./src/controller/fragment-tracker.ts"),D=A("./src/types/loader.ts"),p=A("./src/loader/fragment.ts"),y=A("./src/demux/transmuxer-interface.ts"),R=A("./src/types/transmuxer.ts"),S=A("./src/controller/gap-controller.ts"),x=A("./src/errors.ts"),b=A("./src/utils/logger.ts");function d(h,L){for(var T=0;T<L.length;T++){var m=L[T];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(h,m.key,m)}}function a(h,L,T){return L&&d(h.prototype,L),T&&d(h,T),h}function l(h,L){h.prototype=Object.create(L.prototype),h.prototype.constructor=h,s(h,L)}function s(h,L){return s=Object.setPrototypeOf||function(m,f){return m.__proto__=f,m},s(h,L)}var C=100,g=function(h){l(L,h);function L(m,f){var u;return u=h.call(this,m,f,"[stream-controller]")||this,u.audioCodecSwap=!1,u.gapController=null,u.level=-1,u._forceStartLoad=!1,u.altAudio=!1,u.audioOnly=!1,u.fragPlaying=null,u.onvplaying=null,u.onvseeked=null,u.fragLastKbps=0,u.stalled=!1,u.couldBacktrack=!1,u.audioCodecSwitch=!1,u.videoBuffer=null,u._registerListeners(),u}var T=L.prototype;return T._registerListeners=function(){var f=this.hls;f.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.on(I.Events.LEVEL_LOADING,this.onLevelLoading,this),f.on(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.on(I.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),f.on(I.Events.ERROR,this.onError,this),f.on(I.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),f.on(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.on(I.Events.BUFFER_CREATED,this.onBufferCreated,this),f.on(I.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),f.on(I.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),f.on(I.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T._unregisterListeners=function(){var f=this.hls;f.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.off(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.off(I.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),f.off(I.Events.ERROR,this.onError,this),f.off(I.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),f.off(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.off(I.Events.BUFFER_CREATED,this.onBufferCreated,this),f.off(I.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),f.off(I.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),f.off(I.Events.FRAG_BUFFERED,this.onFragBuffered,this)},T.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},T.startLoad=function(f){if(this.levels){var u=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(C),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var E=o.startLevel;E===-1&&(o.config.testBandwidth?(E=0,this.bitrateTest=!0):E=o.nextAutoLevel),this.level=o.nextLoadLevel=E,this.loadedmetadata=!1}u>0&&f===-1&&(this.log("Override startPosition with lastCurrentTime @"+u.toFixed(3)),f=u),this.state=M.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=f,this.tick()}else this._forceStartLoad=!0,this.state=M.State.STOPPED},T.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},T.doTick=function(){switch(this.state){case M.State.IDLE:this.doTickIdle();break;case M.State.WAITING_LEVEL:{var f,u=this.levels,o=this.level,E=u==null||((f=u[o])===null||f===void 0)?void 0:f.details;if(E&&(!E.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(E))break;this.state=M.State.IDLE;break}break}case M.State.FRAG_LOADING_WAITING_RETRY:{var v,c=self.performance.now(),_=this.retryDate;(!_||c>=_||(v=this.media)!==null&&v!==void 0&&v.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=M.State.IDLE)}break;default:break}this.onTickEnd()},T.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},T.doTickIdle=function(){var f,u,o=this.hls,E=this.levelLastLoaded,v=this.levels,c=this.media,_=o.config,U=o.nextLoadLevel;if(E===null||!c&&(this.startFragRequested||!_.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!v||!v[U])return;var B=v[U];this.level=o.nextLoadLevel=U;var z=B.details;if(!z||this.state===M.State.WAITING_LEVEL||z.live&&this.levelLastLoaded!==U){this.state=M.State.WAITING_LEVEL;return}var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:c,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 te={};this.altAudio&&(te.type="video"),this.hls.trigger(I.Events.BUFFER_EOS,te),this.state=M.State.ENDED;return}var ae=j.end,ce=this.getNextFragment(ae,z);if(this.couldBacktrack&&!this.fragPrevious&&ce&&ce.sn!=="initSegment"){var Te=ce.sn-z.startSN;Te>1&&(ce=z.fragments[Te-1],this.fragmentTracker.removeFragment(ce))}if(ce&&this.fragmentTracker.getState(ce)===O.FragmentState.OK&&this.nextLoadPosition>ae){var ge=this.audioOnly&&!this.altAudio?p.ElementaryStreamTypes.AUDIO:p.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(c,ge,D.PlaylistLevelType.MAIN),ce=this.getNextFragment(this.nextLoadPosition,z)}if(!ce)return;ce.initSegment&&!ce.initSegment.data&&!this.bitrateTest&&(ce=ce.initSegment),((f=ce.decryptdata)===null||f===void 0?void 0:f.keyFormat)==="identity"&&!((u=ce.decryptdata)!==null&&u!==void 0&&u.key)?this.loadKey(ce,z):this.loadFragment(ce,z,ae)},T.loadFragment=function(f,u,o){var E,v=this.fragmentTracker.getState(f);if(this.fragCurrent=f,v===O.FragmentState.BACKTRACKED){var c=this.fragmentTracker.getBacktrackData(f);if(c){this._handleFragmentLoadProgress(c),this._handleFragmentLoadComplete(c);return}else v=O.FragmentState.NOT_LOADED}v===O.FragmentState.NOT_LOADED||v===O.FragmentState.PARTIAL?f.sn==="initSegment"?this._loadInitSegment(f):this.bitrateTest?(f.bitrateTest=!0,this.log("Fragment "+f.sn+" of level "+f.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(f)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,f,u,o)):v===O.FragmentState.APPENDING?this.reduceMaxBufferLength(f.duration)&&this.fragmentTracker.removeFragment(f):((E=this.media)===null||E===void 0?void 0:E.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},T.getAppendedFrag=function(f){var u=this.fragmentTracker.getAppendedFrag(f,D.PlaylistLevelType.MAIN);return u&&"fragment"in u?u.fragment:u},T.getBufferedFrag=function(f){return this.fragmentTracker.getBufferedFrag(f,D.PlaylistLevelType.MAIN)},T.followingBufferedFrag=function(f){return f?this.getBufferedFrag(f.end+.5):null},T.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},T.nextLevelSwitch=function(){var f=this.levels,u=this.media;if(u!=null&&u.readyState){var o,E=this.getAppendedFrag(u.currentTime);if(E&&E.start>1&&this.flushMainBuffer(0,E.start-1),!u.paused&&f){var v=this.hls.nextLoadLevel,c=f[v],_=this.fragLastKbps;_&&this.fragCurrent?o=this.fragCurrent.duration*c.maxBitrate/(1e3*_)+1:o=0}else o=0;var U=this.getBufferedFrag(u.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 f=this.fragCurrent;this.fragCurrent=null,f!=null&&f.loader&&f.loader.abort(),this.state===M.State.KEY_LOADING&&(this.state=M.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},T.flushMainBuffer=function(f,u){h.prototype.flushMainBuffer.call(this,f,u,this.altAudio?"video":null)},T.onMediaAttached=function(f,u){h.prototype.onMediaAttached.call(this,f,u);var o=u.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),o.addEventListener("playing",this.onvplaying),o.addEventListener("seeked",this.onvseeked),this.gapController=new S.default(this.config,o,this.fragmentTracker,this.hls)},T.onMediaDetaching=function(){var f=this.media;f&&(f.removeEventListener("playing",this.onvplaying),f.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 f=this.media,u=f?f.currentTime:null;Object(W.isFiniteNumber)(u)&&this.log("Media seeked to "+u.toFixed(3)),this.tick()},T.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(I.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},T.onManifestParsed=function(f,u){var o=!1,E=!1,v;u.levels.forEach(function(c){v=c.audioCodec,v&&(v.indexOf("mp4a.40.2")!==-1&&(o=!0),v.indexOf("mp4a.40.5")!==-1&&(E=!0))}),this.audioCodecSwitch=o&&E&&!Object(P.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=u.levels,this.startFragRequested=!1},T.onLevelLoading=function(f,u){var o=this.levels;if(!o||this.state!==M.State.IDLE)return;var E=o[u.level];(!E.details||E.details.live&&this.levelLastLoaded!==u.level||this.waitForCdnTuneIn(E.details))&&(this.state=M.State.WAITING_LEVEL)},T.onLevelLoaded=function(f,u){var o,E=this.levels,v=u.level,c=u.details,_=c.totalduration;if(!E){this.warn("Levels were reset while loading level "+v);return}this.log("Level "+v+" loaded ["+c.startSN+","+c.endSN+"], cc ["+c.startCC+", "+c.endCC+"] duration:"+_);var U=this.fragCurrent;U&&(this.state===M.State.FRAG_LOADING||this.state===M.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==u.level&&U.loader&&(this.state=M.State.IDLE,U.loader.abort()));var B=E[v],z=0;if(c.live||(o=B.details)!==null&&o!==void 0&&o.live){if(c.fragments[0]||(c.deltaUpdateFailed=!0),c.deltaUpdateFailed)return;z=this.alignPlaylists(c,B.details)}if(B.details=c,this.levelLastLoaded=v,this.hls.trigger(I.Events.LEVEL_UPDATED,{details:c,level:v}),this.state===M.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(c))return;this.state=M.State.IDLE}this.startFragRequested?c.live&&this.synchronizeToLiveEdge(c):this.setStartPosition(c,z),this.tick()},T._handleFragmentLoadProgress=function(f){var u,o=f.frag,E=f.part,v=f.payload,c=this.levels;if(!c){this.warn("Levels were reset while fragment load was in progress. Fragment "+o.sn+" of level "+o.level+" will not be buffered");return}var _=c[o.level],U=_.details;if(!U){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var B=_.videoCodec,z=U.PTSKnown||!U.live,j=(u=o.initSegment)===null||u===void 0?void 0:u.data,F=this._getAudioCodec(_),X=this.transmuxer=this.transmuxer||new y.default(this.hls,D.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),te=E?E.index:-1,ae=te!==-1,ce=new R.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,v.byteLength,te,ae),Te=this.initPTS[o.cc];X.push(v,j,F,B,o,E,U.totalduration,z,ce,Te)},T.onAudioTrackSwitching=function(f,u){var o=this.altAudio,E=!!u.url,v=u.id;if(!E){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var c=this.fragCurrent;c!=null&&c.loader&&(this.log("Switching to main audio track, cancel main fragment load"),c.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var _=this.hls;o&&_.trigger(I.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),_.trigger(I.Events.AUDIO_TRACK_SWITCHED,{id:v})}},T.onAudioTrackSwitched=function(f,u){var o=u.id,E=!!this.hls.audioTracks[o].url;if(E){var v=this.videoBuffer;v&&this.mediaBuffer!==v&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=v)}this.altAudio=E,this.tick()},T.onBufferCreated=function(f,u){var o=u.tracks,E,v,c=!1;for(var _ in o){var U=o[_];if(U.id==="main"){if(v=_,E=U,_==="video"){var B=o[_];B&&(this.videoBuffer=B.buffer)}}else c=!0}c&&E?(this.log("Alternate track found, use "+v+".buffered to schedule main fragment loading"),this.mediaBuffer=E.buffer):this.mediaBuffer=this.media},T.onFragBuffered=function(f,u){var o=u.frag,E=u.part;if(o&&o.type!==D.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(E?" p: "+E.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===M.State.PARSED&&(this.state=M.State.IDLE);return}var v=E?E.stats:o.stats;this.fragLastKbps=Math.round(8*v.total/(v.buffering.end-v.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,E)},T.onError=function(f,u){switch(u.details){case x.ErrorDetails.FRAG_LOAD_ERROR:case x.ErrorDetails.FRAG_LOAD_TIMEOUT:case x.ErrorDetails.KEY_LOAD_ERROR:case x.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.PlaylistLevelType.MAIN,u);break;case x.ErrorDetails.LEVEL_LOAD_ERROR:case x.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==M.State.ERROR&&(u.fatal?(this.warn(""+u.details),this.state=M.State.ERROR):!u.levelRetry&&this.state===M.State.WAITING_LEVEL&&(this.state=M.State.IDLE));break;case x.ErrorDetails.BUFFER_FULL_ERROR:if(u.parent==="main"&&(this.state===M.State.PARSING||this.state===M.State.PARSED)){var o=!0,E=this.getFwdBufferInfo(this.media,D.PlaylistLevelType.MAIN);E&&E.len>.5&&(o=!this.reduceMaxBufferLength(E.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 f=this.media,u=this.gapController;if(!f||!u||!f.readyState)return;var o=k.BufferHelper.getBuffered(f);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):u.poll(this.lastCurrentTime),this.lastCurrentTime=f.currentTime},T.onFragLoadEmergencyAborted=function(){this.state=M.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},T.onBufferFlushed=function(f,u){var o=u.type;if(o!==p.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var E=(o===p.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(E,o,D.PlaylistLevelType.MAIN)}},T.onLevelsUpdated=function(f,u){this.levels=u.levels},T.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},T.seekToStartPos=function(){var f=this.media,u=f.currentTime,o=this.startPosition;if(o>=0&&u<o){if(f.seeking){b.logger.log("could not seek to "+o+", already seeking at "+u);return}var E=k.BufferHelper.getBuffered(f),v=E.length?E.start(0):0,c=v-o;c>0&&(c<this.config.maxBufferHole||c<this.config.maxFragLookUpTolerance)&&(b.logger.log("adjusting start position by "+c+" to match buffer start"),o+=c,this.startPosition=o),this.log("seek to target start position "+o+" from current time "+u),f.currentTime=o}},T._getAudioCodec=function(f){var u=this.config.defaultAudioCodec||f.audioCodec;return this.audioCodecSwap&&u&&(this.log("Swapping audio codec"),u.indexOf("mp4a.40.5")!==-1?u="mp4a.40.2":u="mp4a.40.5"),u},T._loadBitrateTestFrag=function(f){var u=this;this._doFragLoad(f).then(function(o){var E=u.hls;if(!o||E.nextLoadLevel||u.fragContextChanged(f))return;u.fragLoadError=0,u.state=M.State.IDLE,u.startFragRequested=!1,u.bitrateTest=!1;var v=f.stats;v.parsing.start=v.parsing.end=v.buffering.start=v.buffering.end=self.performance.now(),E.trigger(I.Events.FRAG_LOADED,o)})},T._handleTransmuxComplete=function(f){var u,o="main",E=this.hls,v=f.remuxResult,c=f.chunkMeta,_=this.getCurrentContext(c);if(!_){this.warn("The loading context changed while buffering fragment "+c.sn+" of level "+c.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(c.level);return}var U=_.frag,B=_.part,z=_.level,j=v.video,F=v.text,X=v.id3,te=v.initSegment,ae=this.altAudio?void 0:v.audio;if(this.fragContextChanged(U))return;if(this.state=M.State.PARSING,te){te.tracks&&(this._bufferInitSegment(z,te.tracks,U,c),E.trigger(I.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:o,tracks:te.tracks}));var ce=te.initPTS,Te=te.timescale;Object(W.isFiniteNumber)(ce)&&(this.initPTS[U.cc]=ce,E.trigger(I.Events.INIT_PTS_FOUND,{frag:U,id:o,initPTS:ce,timescale:Te}))}if(j&&v.independent!==!1){if(z.details){var ge=j.startPTS,he=j.endPTS,ee=j.startDTS,re=j.endDTS;if(B)B.elementaryStreams[j.type]={startPTS:ge,endPTS:he,startDTS:ee,endDTS:re};else if(j.firstKeyFrame&&j.independent&&(this.couldBacktrack=!0),j.dropped&&j.independent){var Z=this.getLoadPosition()+this.config.maxBufferHole;if(Z<ge){this.backtrack(U);return}U.setElementaryStreamInfo(j.type,U.start,he,U.start,re,!0)}U.setElementaryStreamInfo(j.type,ge,he,ee,re),this.bufferFragmentData(j,U,B,c)}}else if(v.independent===!1){this.backtrack(U);return}if(ae){var ne=ae.startPTS,me=ae.endPTS,de=ae.startDTS,Se=ae.endDTS;B&&(B.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:ne,endPTS:me,startDTS:de,endDTS:Se}),U.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,ne,me,de,Se),this.bufferFragmentData(ae,U,B,c)}if(X!=null&&(u=X.samples)!==null&&u!==void 0&&u.length){var ye={frag:U,id:o,samples:X.samples};E.trigger(I.Events.FRAG_PARSING_METADATA,ye)}if(F){var Ie={frag:U,id:o,samples:F.samples};E.trigger(I.Events.FRAG_PARSING_USERDATA,Ie)}},T._bufferInitSegment=function(f,u,o,E){var v=this;if(this.state!==M.State.PARSING)return;this.audioOnly=!!u.audio&&!u.video,this.altAudio&&!this.audioOnly&&delete u.audio;var c=u.audio,_=u.video,U=u.audiovideo;if(c){var B=f.audioCodec,z=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(B&&(B.indexOf("mp4a.40.5")!==-1?B="mp4a.40.2":B="mp4a.40.5"),c.metadata.channelCount!==1&&z.indexOf("firefox")===-1&&(B="mp4a.40.5")),z.indexOf("android")!==-1&&c.container!=="audio/mpeg"&&(B="mp4a.40.2",this.log("Android: force audio codec to "+B)),f.audioCodec&&f.audioCodec!==B&&this.log('Swapping manifest audio codec "'+f.audioCodec+'" for "'+B+'"'),c.levelCodec=B,c.id="main",this.log("Init audio buffer, container:"+c.container+", codecs[selected/level/parsed]=["+(B||"")+"/"+(f.audioCodec||"")+"/"+c.codec+"]")}_&&(_.levelCodec=f.videoCodec,_.id="main",this.log("Init video buffer, container:"+_.container+", codecs[level/parsed]=["+(f.videoCodec||"")+"/"+_.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(f.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(I.Events.BUFFER_CODECS,u),Object.keys(u).forEach(function(j){var F=u[j],X=F.initSegment;X!=null&&X.byteLength&&v.hls.trigger(I.Events.BUFFER_APPENDING,{type:j,data:X,frag:o,part:null,chunkMeta:E,parent:o.type})}),this.tick()},T.backtrack=function(f){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(f);var u=this.fragmentTracker.backtrack(f);this.fragPrevious=null,this.nextLoadPosition=f.start,u?this.resetFragmentLoading(f):this.state=M.State.BACKTRACKING},T.checkFragmentChanged=function(){var f=this.media,u=null;if(f&&f.readyState>1&&f.seeking===!1){var o=f.currentTime;if(k.BufferHelper.isBuffered(f,o)?u=this.getAppendedFrag(o):k.BufferHelper.isBuffered(f,o+.1)&&(u=this.getAppendedFrag(o+.1)),u){var E=this.fragPlaying,v=u.level;(!E||u.sn!==E.sn||E.level!==v||u.urlId!==E.urlId)&&(this.hls.trigger(I.Events.FRAG_CHANGED,{frag:u}),(!E||E.level!==v)&&this.hls.trigger(I.Events.LEVEL_SWITCHED,{level:v}),this.fragPlaying=u)}}},a(L,[{key:"nextLevel",get:function(){var f=this.nextBufferedFrag;return f?f.level:-1}},{key:"currentLevel",get:function(){var f=this.media;if(f){var u=this.getAppendedFrag(f.currentTime);if(u)return u.level}return-1}},{key:"nextBufferedFrag",get:function(){var f=this.media;if(f){var u=this.getAppendedFrag(f.currentTime);return this.followingBufferedFrag(u)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),L}(M.default)},"./src/controller/subtitle-stream-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"SubtitleStreamController",function(){return l});var W=A("./src/events.ts"),M=A("./src/utils/logger.ts"),P=A("./src/utils/buffer-helper.ts"),I=A("./src/controller/fragment-finders.ts"),k=A("./src/utils/discontinuities.ts"),O=A("./src/controller/level-helper.ts"),D=A("./src/controller/fragment-tracker.ts"),p=A("./src/controller/base-stream-controller.ts"),y=A("./src/types/loader.ts"),R=A("./src/types/level.ts");function S(s,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(s,h.key,h)}}function x(s,C,g){return C&&S(s.prototype,C),g&&S(s,g),s}function b(s,C){s.prototype=Object.create(C.prototype),s.prototype.constructor=s,d(s,C)}function d(s,C){return d=Object.setPrototypeOf||function(h,L){return h.__proto__=L,h},d(s,C)}var a=500,l=function(s){b(C,s);function C(h,L){var T;return T=s.call(this,h,L,"[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 L=this.hls;L.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),L.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),L.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),L.on(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),L.on(W.Events.ERROR,this.onError,this),L.on(W.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),L.on(W.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),L.on(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),L.on(W.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),L.on(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g._unregisterListeners=function(){var L=this.hls;L.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),L.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),L.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),L.off(W.Events.LEVEL_LOADED,this.onLevelLoaded,this),L.off(W.Events.ERROR,this.onError,this),L.off(W.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),L.off(W.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),L.off(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),L.off(W.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),L.off(W.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},g.startLoad=function(){this.stopLoad(),this.state=p.State.IDLE,this.setInterval(a),this.tick()},g.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},g.onLevelLoaded=function(L,T){this.mainDetails=T.details},g.onSubtitleFragProcessed=function(L,T){var m=T.frag,f=T.success;if(this.fragPrevious=m,this.state=p.State.IDLE,!f)return;var u=this.tracksBuffered[this.currentTrackId];if(!u)return;for(var o,E=m.start,v=0;v<u.length;v++)if(E>=u[v].start&&E<=u[v].end){o=u[v];break}var c=m.start+m.duration;o?o.end=c:(o={start:E,end:c},u.push(o)),this.fragmentTracker.fragBuffered(m)},g.onBufferFlushing=function(L,T){var m=T.startOffset,f=T.endOffset;if(m===0&&f!==Number.POSITIVE_INFINITY){var u=this.currentTrackId,o=this.levels;if(!o.length||!o[u]||!o[u].details)return;var E=o[u].details,v=E.targetduration,c=f-v;if(c<=0)return;T.endOffsetSubtitles=Math.max(0,c),this.tracksBuffered.forEach(function(_){for(var U=0;U<_.length;){if(_[U].end<=c){_.shift();continue}else if(_[U].start<c)_[U].start=c;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(m,c,y.PlaylistLevelType.SUBTITLE)}},g.onError=function(L,T){var m,f=T.frag;if(!f||f.type!==y.PlaylistLevelType.SUBTITLE)return;(m=this.fragCurrent)!==null&&m!==void 0&&m.loader&&this.fragCurrent.loader.abort(),this.state=p.State.IDLE},g.onSubtitleTracksUpdated=function(L,T){var m=this,f=T.subtitleTracks;this.tracksBuffered=[],this.levels=f.map(function(u){return new R.Level(u)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(u){m.tracksBuffered[u.id]=[]}),this.mediaBuffer=null},g.onSubtitleTrackSwitch=function(L,T){if(this.currentTrackId=T.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var m=this.levels[this.currentTrackId];m!=null&&m.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,m&&this.setInterval(a)},g.onSubtitleTrackLoaded=function(L,T){var m,f=T.details,u=T.id,o=this.currentTrackId,E=this.levels;if(!E.length)return;var v=E[o];if(u>=E.length||u!==o||!v)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,f.live||(m=v.details)!==null&&m!==void 0&&m.live){var c=this.mainDetails;if(f.deltaUpdateFailed||!c)return;var _=c.fragments[0];if(!v.details)f.hasProgramDateTime&&c.hasProgramDateTime?Object(k.alignMediaPlaylistByPDT)(f,c):_&&Object(O.addSliding)(f,_.start);else{var U=this.alignPlaylists(f,v.details);U===0&&_&&Object(O.addSliding)(f,_.start)}}if(v.details=f,this.levelLastLoaded=u,this.tick(),f.live&&!this.fragCurrent&&this.media&&this.state===p.State.IDLE){var B=Object(I.findFragmentByPTS)(null,f.fragments,this.media.currentTime,0);B||(this.warn("Subtitle playlist not aligned with playback"),v.details=void 0)}},g._handleFragmentLoadComplete=function(L){var T=L.frag,m=L.payload,f=T.decryptdata,u=this.hls;if(this.fragContextChanged(T))return;if(m&&m.byteLength>0&&f&&f.key&&f.iv&&f.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(m),f.key.buffer,f.iv.buffer).then(function(E){var v=performance.now();u.trigger(W.Events.FRAG_DECRYPTED,{frag:T,payload:E,stats:{tstart:o,tdecrypt:v}})})}},g.doTick=function(){if(!this.media){this.state=p.State.IDLE;return}if(this.state===p.State.IDLE){var L,T=this.currentTrackId,m=this.levels;if(!m.length||!m[T]||!m[T].details)return;var f=m[T].details,u=f.targetduration,o=this.config,E=this.media,v=P.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,E.currentTime-u,o.maxBufferHole),c=v.end,_=v.len,U=this.getMaxBufferLength()+u;if(_>U)return;console.assert(f,"Subtitle track details are defined on idle subtitle stream controller tick");var B=f.fragments,z=B.length,j=f.edge,F,X=this.fragPrevious;if(c<j){var te=o.maxFragLookUpTolerance;X&&f.hasProgramDateTime&&(F=Object(I.findFragmentByPDT)(B,X.endProgramDateTime,te)),F||(F=Object(I.findFragmentByPTS)(X,B,c,te),!F&&X&&X.start<B[0].start&&(F=B[0]))}else F=B[z-1];(L=F)!==null&&L!==void 0&&L.encrypted?(M.logger.log("Loading key for "+F.sn),this.state=p.State.KEY_LOADING,this.hls.trigger(W.Events.KEY_LOADING,{frag:F})):F&&this.fragmentTracker.getState(F)===D.FragmentState.NOT_LOADED&&this.loadFragment(F,f,c)}},g.loadFragment=function(L,T,m){this.fragCurrent=L,s.prototype.loadFragment.call(this,L,T,m)},x(C,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),C}(p.default)},"./src/controller/subtitle-track-controller.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/events.ts"),M=A("./src/utils/texttrack-utils.ts"),P=A("./src/controller/base-playlist-controller.ts"),I=A("./src/types/loader.ts");function k(S,x){for(var b=0;b<x.length;b++){var d=x[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(S,d.key,d)}}function O(S,x,b){return x&&k(S.prototype,x),b&&k(S,b),S}function D(S,x){S.prototype=Object.create(x.prototype),S.prototype.constructor=S,p(S,x)}function p(S,x){return p=Object.setPrototypeOf||function(d,a){return d.__proto__=a,d},p(S,x)}var y=function(S){D(x,S);function x(d){var a;return a=S.call(this,d,"[subtitle-track-controller]")||this,a.media=null,a.tracks=[],a.groupId=null,a.tracksInGroup=[],a.trackId=-1,a.selectDefaultTrack=!0,a.queuedDefaultTrack=-1,a.trackChangeListener=function(){return a.onTextTracksChanged()},a.asyncPollTrackChange=function(){return a.pollTrackChange(0)},a.useTextTrackPolling=!1,a.subtitlePollingInterval=-1,a.subtitleDisplay=!0,a.registerListeners(),a}var b=x.prototype;return b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,S.prototype.destroy.call(this)},b.registerListeners=function(){var a=this.hls;a.on(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(W.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(W.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var a=this.hls;a.off(W.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(W.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(W.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(W.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(W.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(W.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(W.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(W.Events.ERROR,this.onError,this)},b.onMediaAttached=function(a,l){if(this.media=l.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},b.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},b.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var a=R(this.media.textTracks);a.forEach(function(l){Object(M.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},b.onManifestParsed=function(a,l){this.tracks=l.subtitleTracks},b.onSubtitleTrackLoaded=function(a,l){var s=l.id,C=l.details,g=this.trackId,h=this.tracksInGroup[g];if(!h){this.warn("Invalid subtitle track id "+s);return}var L=h.details;h.details=l.details,this.log("subtitle track "+s+" loaded ["+C.startSN+"-"+C.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,l,L))},b.onLevelLoading=function(a,l){this.switchLevel(l.level)},b.onLevelSwitching=function(a,l){this.switchLevel(l.level)},b.switchLevel=function(a){var l=this.hls.levels[a];if(!(l!=null&&l.textGroupIds))return;var s=l.textGroupIds[l.urlId];if(this.groupId!==s){var C=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,g=this.tracks.filter(function(T){return!s||T.groupId===s});this.tracksInGroup=g;var h=this.findTrackId(C==null?void 0:C.name)||this.findTrackId();this.groupId=s;var L={subtitleTracks:g};this.log("Updating subtitle tracks, "+g.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(W.Events.SUBTITLE_TRACKS_UPDATED,L),h!==-1&&this.setSubtitleTrack(h,C)}},b.findTrackId=function(a){for(var l=this.tracksInGroup,s=0;s<l.length;s++){var C=l[s];if((!this.selectDefaultTrack||C.default)&&(!a||a===C.name))return C.id}return-1},b.onError=function(a,l){if(S.prototype.onError.call(this,a,l),l.fatal||!l.context)return;l.context.type===I.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},b.loadPlaylist=function(a){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var s=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 "+s),this.hls.trigger(W.Events.SUBTITLE_TRACK_LOADING,{url:g,id:s,groupId:C,deliveryDirectives:a||null})}},b.toggleTrackModes=function(a){var l=this,s=this.media,C=this.subtitleDisplay,g=this.trackId;if(!s)return;var h=R(s.textTracks),L=h.filter(function(f){return f.groupId===l.groupId});if(a===-1)[].slice.call(h).forEach(function(f){f.mode="disabled"});else{var T=L[g];T&&(T.mode="disabled")}var m=L[a];m&&(m.mode=C?"showing":"hidden")},b.setSubtitleTrack=function(a,l){var s,C=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=a;return}if(this.trackId!==a&&this.toggleTrackModes(a),this.trackId===a&&(a===-1||(s=C[a])!==null&&s!==void 0&&s.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,L=g.groupId,T=L===void 0?"":L,m=g.name,f=g.type,u=g.url;this.hls.trigger(W.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:T,name:m,type:f,url:u});var o=this.switchParams(g.url,l==null?void 0:l.details);this.loadPlaylist(o)}else this.hls.trigger(W.Events.SUBTITLE_TRACK_SWITCH,{id:a})},b.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,l=R(this.media.textTracks),s=0;s<l.length;s++)if(l[s].mode==="hidden")a=s;else if(l[s].mode==="showing"){a=s;break}this.subtitleTrack!==a&&(this.subtitleTrack=a)},O(x,[{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)}}]),x}(P.default);function R(S){for(var x=[],b=0;b<S.length;b++){var d=S[b];d.kind==="subtitles"&&d.label&&x.push(S[b])}return x}K.default=y},"./src/controller/timeline-controller.ts":function($,K,A){"use strict";A.r(K),A.d(K,"TimelineController",function(){return R});var W=A("./src/polyfills/number.ts"),M=A("./src/events.ts"),P=A("./src/utils/cea-608-parser.ts"),I=A("./src/utils/output-filter.ts"),k=A("./src/utils/webvtt-parser.ts"),O=A("./src/utils/texttrack-utils.ts"),D=A("./src/utils/imsc1-ttml-parser.ts"),p=A("./src/types/loader.ts"),y=A("./src/utils/logger.ts"),R=function(){function d(l){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),this.captionsProperties=void 0,this.hls=l,this.config=l.config,this.Cues=l.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var s=new I.default(this,"textTrack1"),C=new I.default(this,"textTrack2"),g=new I.default(this,"textTrack3"),h=new I.default(this,"textTrack4");this.cea608Parser1=new P.default(1,s,C),this.cea608Parser2=new P.default(3,g,h)}l.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(M.Events.FRAG_LOADING,this.onFragLoading,this),l.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(M.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(M.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(M.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=d.prototype;return a.destroy=function(){var s=this.hls;s.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.off(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.off(M.Events.FRAG_LOADING,this.onFragLoading,this),s.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(M.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.off(M.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(M.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(s,C,g,h,L){for(var T=!1,m=L.length;m--;){var f=L[m],u=x(f[0],f[1],C,g);if(u>=0&&(f[0]=Math.min(f[0],C),f[1]=Math.max(f[1],g),T=!0,u/(g-C)>.5))return}if(T||L.push([C,g]),this.config.renderTextTracksNatively){var o=this.captionsTracks[s];this.Cues.newCue(o,C,g,h)}else{var E=this.Cues.newCue(null,C,g,h);this.hls.trigger(M.Events.CUES_PARSED,{type:"captions",cues:E,track:s})}},a.onInitPtsFound=function(s,C){var g=this,h=C.frag,L=C.id,T=C.initPTS,m=C.timescale,f=this.unparsedVttFrags;L==="main"&&(this.initPTS[h.cc]=T,this.timescale[h.cc]=m),f.length&&(this.unparsedVttFrags=[],f.forEach(function(u){g.onFragLoaded(M.Events.FRAG_LOADED,u)}))},a.getExistingTrack=function(s){var C=this.media;if(C)for(var g=0;g<C.textTracks.length;g++){var h=C.textTracks[g];if(h[s])return h}return null},a.createCaptionsTrack=function(s){this.config.renderTextTracksNatively?this.createNativeTrack(s):this.createNonNativeTrack(s)},a.createNativeTrack=function(s){if(this.captionsTracks[s])return;var C=this.captionsProperties,g=this.captionsTracks,h=this.media,L=C[s],T=L.label,m=L.languageCode,f=this.getExistingTrack(s);if(f)g[s]=f,Object(O.clearCurrentCues)(g[s]),Object(O.sendAddTrackEvent)(g[s],h);else{var u=this.createTextTrack("captions",T,m);u&&(u[s]=!0,g[s]=u)}},a.createNonNativeTrack=function(s){if(this.nonNativeCaptionsTracks[s])return;var C=this.captionsProperties[s];if(!C)return;var g=C.label,h={_id:s,label:g,kind:"captions",default:C.media?!!C.media.default:!1,closedCaptions:C.media};this.nonNativeCaptionsTracks[s]=h,this.hls.trigger(M.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},a.createTextTrack=function(s,C,g){var h=this.media;return h?h.addTextTrack(s,C,g):void 0},a.onMediaAttaching=function(s,C){this.media=C.media,this._cleanTracks()},a.onMediaDetaching=function(){var s=this.captionsTracks;Object.keys(s).forEach(function(C){Object(O.clearCurrentCues)(s[C]),delete s[C]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},a._cleanTracks=function(){var s=this.media;if(!s)return;var C=s.textTracks;if(C)for(var g=0;g<C.length;g++)Object(O.clearCurrentCues)(C[g])},a.onSubtitleTracksUpdated=function(s,C){var g=this;this.textTracks=[];var h=C.subtitleTracks||[],L=h.some(function(u){return u.textCodec===D.IMSC1_CODEC});if(this.config.enableWebVTT||L&&this.config.enableIMSC1){var T=this.tracks&&h&&this.tracks.length===h.length;if(this.tracks=h||[],this.config.renderTextTracksNatively){var m=this.media?this.media.textTracks:[];this.tracks.forEach(function(u,o){var E;if(o<m.length){for(var v=null,c=0;c<m.length;c++)if(S(m[c],u)){v=m[c];break}v&&(E=v)}E?Object(O.clearCurrentCues)(E):(E=g.createTextTrack("subtitles",u.name,u.lang),E&&(E.mode="disabled")),E&&(E.groupId=u.groupId,g.textTracks.push(E))})}else if(!T&&this.tracks&&this.tracks.length){var f=this.tracks.map(function(u){return{label:u.name,kind:u.type.toLowerCase(),default:u.default,subtitleTrack:u}});this.hls.trigger(M.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:f})}}},a.onManifestLoaded=function(s,C){var g=this;this.config.enableCEA708Captions&&C.captions&&C.captions.forEach(function(h){var L=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!L)return;var T="textTrack"+L[1],m=g.captionsProperties[T];if(!m)return;m.label=h.name,h.lang&&(m.languageCode=h.lang),m.media=h})},a.onFragLoading=function(s,C){var g=this.cea608Parser1,h=this.cea608Parser2,L=this.lastSn,T=this.lastPartIndex;if(!this.enabled||!(g&&h))return;if(C.frag.type===p.PlaylistLevelType.MAIN){var m,f,u=C.frag.sn,o=(m=C==null||((f=C.part)===null||f===void 0)?void 0:f.index)!=null?m:-1;u===L+1||u===L&&o===T+1||(g.reset(),h.reset()),this.lastSn=u,this.lastPartIndex=o}},a.onFragLoaded=function(s,C){var g=C.frag,h=C.payload,L=this.initPTS,T=this.unparsedVttFrags;if(g.type===p.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(W.isFiniteNumber)(L[g.cc])){T.push(C),L.length&&this.hls.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:g,error:new Error("Missing initial subtitle PTS")});return}var m=g.decryptdata;if(m==null||m.key==null||m.method!=="AES-128"){var f=this.tracks[g.level],u=this.vttCCs;u[g.cc]||(u[g.cc]={start:g.start,prevCC:this.prevCC,new:!0},this.prevCC=g.cc),f&&f.textCodec===D.IMSC1_CODEC?this._parseIMSC1(g,h):this._parseVTTs(g,h,u)}}else this.hls.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:g,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(s,C){var g=this,h=this.hls;Object(D.parseIMSC1)(C,this.initPTS[s.cc],this.timescale[s.cc],function(L){g._appendCues(L,s.level),h.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(L){y.logger.log("Failed to parse IMSC1: "+L),h.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:L})})},a._parseVTTs=function(s,C,g){var h=this,L=this.hls;Object(k.parseWebVTT)(C,this.initPTS[s.cc],this.timescale[s.cc],g,s.cc,s.start,function(T){h._appendCues(T,s.level),L.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(T){h._fallbackToIMSC1(s,C),y.logger.log("Failed to parse VTT cue: "+T),L.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:T})})},a._fallbackToIMSC1=function(s,C){var g=this,h=this.tracks[s.level];h.textCodec||Object(D.parseIMSC1)(C,this.initPTS[s.cc],this.timescale[s.cc],function(){h.textCodec=D.IMSC1_CODEC,g._parseIMSC1(s,C)},function(){h.textCodec="wvtt"})},a._appendCues=function(s,C){var g=this.hls;if(this.config.renderTextTracksNatively){var h=this.textTracks[C];if(h.mode==="disabled")return;s.forEach(function(m){return Object(O.addCueToTrack)(h,m)})}else{var L=this.tracks[C],T=L.default?"default":"subtitles"+C;g.trigger(M.Events.CUES_PARSED,{type:"subtitles",cues:s,track:T})}},a.onFragDecrypted=function(s,C){var g=C.frag;if(g.type===p.PlaylistLevelType.SUBTITLE){if(!Object(W.isFiniteNumber)(this.initPTS[g.cc])){this.unparsedVttFrags.push(C);return}this.onFragLoaded(M.Events.FRAG_LOADED,C)}},a.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},a.onFragParsingUserdata=function(s,C){var g=this.cea608Parser1,h=this.cea608Parser2;if(!this.enabled||!(g&&h))return;for(var L=0;L<C.samples.length;L++){var T=C.samples[L].bytes;if(T){var m=this.extractCea608Data(T);g.addData(C.samples[L].pts,m[0]),h.addData(C.samples[L].pts,m[1])}}},a.onBufferFlushing=function(s,C){var g=C.startOffset,h=C.endOffset,L=C.endOffsetSubtitles,T=C.type,m=this.media;if(!m||m.currentTime<h)return;if(!T||T==="video"){var f=this.captionsTracks;Object.keys(f).forEach(function(o){return Object(O.removeCuesInRange)(f[o],g,h)})}if(this.config.renderTextTracksNatively&&(g===0&&L!==void 0)){var u=this.textTracks;Object.keys(u).forEach(function(o){return Object(O.removeCuesInRange)(u[o],g,L)})}},a.extractCea608Data=function(s){for(var C=s[0]&31,g=2,h=[[],[]],L=0;L<C;L++){var T=s[g++],m=127&s[g++],f=127&s[g++],u=(4&T)!==0,o=3&T;if(m===0&&f===0)continue;u&&((o===0||o===1)&&(h[o].push(m),h[o].push(f)))}return h},d}();function S(d,a){return d&&d.label===a.name&&!(d.textTrack1||d.textTrack2)}function x(d,a,l,s){return Math.min(a,s)-Math.max(d,l)}function b(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return W});var W=function(){function M(I,k){this.subtle=void 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p=new DataView(D),y=new Uint32Array(4),R=0;R<4;R++)y[R]=p.getUint32(R*4);return y},k.initTable=function(){var D=this.sBox,p=this.invSBox,y=this.subMix,R=y[0],S=y[1],x=y[2],b=y[3],d=this.invSubMix,a=d[0],l=d[1],s=d[2],C=d[3],g=new Uint32Array(256),h=0,L=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 m=L^L<<1^L<<2^L<<3^L<<4;m=m>>>8^m&255^99,D[h]=m,p[m]=h;var f=g[h],u=g[f],o=g[u],E=g[m]*257^m*16843008;R[h]=E<<24|E>>>8,S[h]=E<<16|E>>>16,x[h]=E<<8|E>>>24,b[h]=E,E=o*16843009^u*65537^f*257^h*16843008,a[m]=E<<24|E>>>8,l[m]=E<<16|E>>>16,s[m]=E<<8|E>>>24,C[m]=E,h?(h=f^g[g[g[o^f]]],L^=g[g[L]]):h=L=1}},k.expandKey=function(D){for(var p=this.uint8ArrayToUint32Array_(D),y=!0,R=0;R<p.length&&y;)y=p[R]===this.key[R],R++;if(y)return;this.key=p;var S=this.keySize=p.length;if(S!==4&&S!==6&&S!==8)throw new Error("Invalid aes key size="+S);var x=this.ksRows=(S+6+1)*4,b,d,a=this.keySchedule=new Uint32Array(x),l=this.invKeySchedule=new 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d=[{demux:O.default,remux:p.default},{demux:k.default,remux:y.default},{demux:I.default,remux:p.default},{demux:D.default,remux:p.default}],a=1024;d.forEach(function(T){var m=T.demux;a=Math.max(a,m.minProbeByteLength)});var l=function(){function T(f,u,o,E,v){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 R.default,this.observer=f,this.typeSupported=u,this.config=o,this.vendor=E,this.id=v}var m=T.prototype;return m.configure=function(u){this.transmuxConfig=u,this.decrypter&&this.decrypter.reset()},m.push=function(u,o,E,v){var c=this,_=E.transmuxing;_.executeStart=b();var U=new Uint8Array(u),B=this.cache,z=this.config,j=this.currentTransmuxState,F=this.transmuxConfig;v&&(this.currentTransmuxState=v);var X=s(U,o);if(X&&X.method==="AES-128"){var te=this.getDecrypter();if(z.enableSoftwareAES){var ae=te.softwareDecrypt(U,X.key.buffer,X.iv.buffer);if(!ae)return _.executeEnd=b(),C(E);U=new Uint8Array(ae)}else return this.decryptionPromise=te.webCryptoDecrypt(U,X.key.buffer,X.iv.buffer).then(function(De){var Re=c.push(De,null,E);return c.decryptionPromise=null,Re}),this.decryptionPromise}var ce=v||j,Te=ce.contiguous,ge=ce.discontinuity,he=ce.trackSwitch,ee=ce.accurateTimeOffset,re=ce.timeOffset,Z=F.audioCodec,ne=F.videoCodec,me=F.defaultInitPts,de=F.duration,Se=F.initSegmentData;if((ge||he)&&this.resetInitSegment(Se,Z,ne,de),ge&&this.resetInitialTimestamp(me),Te||this.resetContiguity(),this.needsProbing(U,ge,he)){if(B.dataLength){var ye=B.flush();U=Object(S.appendUint8Array)(ye,U)}this.configureTransmuxer(U,F)}var Ie=this.transmux(U,X,re,ee,E),Ee=this.currentTransmuxState;return Ee.contiguous=!0,Ee.discontinuity=!1,Ee.trackSwitch=!1,_.executeEnd=b(),Ie},m.flush=function(u){var o=this,E=u.transmuxing;E.executeStart=b();var v=this.decrypter,c=this.cache,_=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return o.flush(u)});var B=[],z=_.timeOffset;if(v){var j=v.flush();j&&B.push(this.push(j,null,u))}var F=c.dataLength;c.reset();var X=this.demuxer,te=this.remuxer;if(!X||!te)return F>=a&&this.observer.emit(W.Events.ERROR,W.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),E.executeEnd=b(),[C(u)];var ae=X.flush(z);return g(ae)?ae.then(function(ce){return o.flushRemux(B,ce,u),B}):(this.flushRemux(B,ae,u),B)},m.flushRemux=function(u,o,E){var v=o.audioTrack,c=o.avcTrack,_=o.id3Track,U=o.textTrack,B=this.currentTransmuxState,z=B.accurateTimeOffset,j=B.timeOffset;x.logger.log("[transmuxer.ts]: Flushed fragment "+E.sn+(E.part>-1?" p: "+E.part:"")+" of level "+E.level);var F=this.remuxer.remux(v,c,_,U,j,z,!0,this.id);u.push({remuxResult:F,chunkMeta:E}),E.transmuxing.executeEnd=b()},m.resetInitialTimestamp=function(u){var o=this.demuxer,E=this.remuxer;if(!o||!E)return;o.resetTimeStamp(u),E.resetTimeStamp(u)},m.resetContiguity=function(){var u=this.demuxer,o=this.remuxer;if(!u||!o)return;u.resetContiguity(),o.resetNextTimestamp()},m.resetInitSegment=function(u,o,E,v){var c=this.demuxer,_=this.remuxer;if(!c||!_)return;c.resetInitSegment(o,E,v),_.resetInitSegment(u,o,E)},m.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},m.transmux=function(u,o,E,v,c){var _;return o&&o.method==="SAMPLE-AES"?_=this.transmuxSampleAes(u,o,E,v,c):_=this.transmuxUnencrypted(u,E,v,c),_},m.transmuxUnencrypted=function(u,o,E,v){var c=this.demuxer.demux(u,o,!1,!this.config.progressive),_=c.audioTrack,U=c.avcTrack,B=c.id3Track,z=c.textTrack,j=this.remuxer.remux(_,U,B,z,o,E,!1,this.id);return{remuxResult:j,chunkMeta:v}},m.transmuxSampleAes=function(u,o,E,v,c){var _=this;return this.demuxer.demuxSampleAes(u,o,E).then(function(U){var B=_.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,E,v,!1,_.id);return{remuxResult:B,chunkMeta:c}})},m.configureTransmuxer=function(u,o){for(var E=this.config,v=this.observer,c=this.typeSupported,_=this.vendor,U=o.audioCodec,B=o.defaultInitPts,z=o.duration,j=o.initSegmentData,F=o.videoCodec,X,te=0,ae=d.length;te<ae;te++)if(d[te].demux.probe(u)){X=d[te];break}X||(x.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),X={demux:k.default,remux:y.default});var ce=this.demuxer,Te=this.remuxer,ge=X.remux,he=X.demux;(!Te||!(Te instanceof ge))&&(this.remuxer=new ge(v,E,c,_)),(!ce||!(ce instanceof he))&&(this.demuxer=new he(v,E,c),this.probe=he.probe),this.resetInitSegment(j,U,F,z),this.resetInitialTimestamp(B)},m.needsProbing=function(u,o,E){return!this.demuxer||!this.remuxer||o||E},m.getDecrypter=function(){var u=this.decrypter;return u||(u=this.decrypter=new P.default(this.observer,this.config)),u},T}();function s(T,m){var f=null;return T.byteLength>0&&m!=null&&m.key!=null&&m.iv!==null&&m.method!=null&&(f=m),f}var C=function(m){return{remuxResult:{},chunkMeta:m}};function g(T){return"then"in T&&T.then instanceof Function}var h=function(m,f,u,o,E){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=m,this.videoCodec=f,this.initSegmentData=u,this.duration=o,this.defaultInitPts=E},L=function(m,f,u,o,E){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=m,this.contiguous=f,this.accurateTimeOffset=u,this.trackSwitch=o,this.timeOffset=E}},"./src/demux/tsdemuxer.ts":function($,K,A){"use strict";A.r(K),A.d(K,"discardEPB",function(){return C});var W=A("./src/demux/adts.ts"),M=A("./src/demux/mpegaudio.ts"),P=A("./src/demux/exp-golomb.ts"),I=A("./src/demux/id3.ts"),k=A("./src/demux/sample-aes.ts"),O=A("./src/events.ts"),D=A("./src/utils/mp4-tools.ts"),p=A("./src/utils/logger.ts"),y=A("./src/errors.ts"),R={video:1,audio:2,id3:3,text:4},S=function(){function g(L,T,m){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=L,this.config=T,this.typeSupported=m}g.probe=function(T){var m=g.syncOffset(T);return m<0?!1:(m&&p.logger.warn("MPEG2-TS detected but first sync word found @ offset "+m+", junk ahead ?"),!0)},g.syncOffset=function(T){for(var m=Math.min(1e3,T.length-3*188),f=0;f<m;){if(T[f]===71&&T[f+188]===71&&T[f+2*188]===71)return f;f++}return-1},g.createTrack=function(T,m){return{container:T==="video"||T==="audio"?"video/mp2t":void 0,type:T,id:R[T],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:T==="audio"?m:void 0}};var h=g.prototype;return h.resetInitSegment=function(T,m,f){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=g.createTrack("video",f),this._audioTrack=g.createTrack("audio",f),this._id3Track=g.createTrack("id3",f),this._txtTrack=g.createTrack("text",f),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=T,this.videoCodec=m,this._duration=f},h.resetTimeStamp=function(){},h.resetContiguity=function(){var T=this._audioTrack,m=this._avcTrack,f=this._id3Track;T&&(T.pesData=null),m&&(m.pesData=null),f&&(f.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(T,m,f,u){f===void 0&&(f=!1),u===void 0&&(u=!1),f||(this.sampleAes=null);var o,E=this._avcTrack,v=this._audioTrack,c=this._id3Track,_=E.pid,U=E.pesData,B=v.pid,z=c.pid,j=v.pesData,F=c.pesData,X=!1,te=this.pmtParsed,ae=this._pmtId,ce=T.length;if(this.remainderData&&(T=Object(D.appendUint8Array)(this.remainderData,T),ce=T.length,this.remainderData=null),ce<188&&!u)return this.remainderData=T,{audioTrack:v,avcTrack:E,id3Track:c,textTrack:this._txtTrack};var Te=Math.max(0,g.syncOffset(T));ce-=(ce+Te)%188,ce<T.byteLength&&!u&&(this.remainderData=new Uint8Array(T.buffer,ce,T.buffer.byteLength-ce));for(var ge=Te;ge<ce;ge+=188)if(T[ge]===71){var he=!!(T[ge+1]&64),ee=((T[ge+1]&31)<<8)+T[ge+2],re=(T[ge+3]&48)>>4,Z=void 0;if(re>1){if(Z=ge+5+T[ge+4],Z===ge+188)continue}else Z=ge+4;switch(ee){case _:he&&(U&&(o=a(U))&&this.parseAVCPES(o,!1),U={data:[],size:0}),U&&(U.data.push(T.subarray(Z,ge+188)),U.size+=ge+188-Z);break;case B:he&&(j&&(o=a(j))&&(v.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),j={data:[],size:0}),j&&(j.data.push(T.subarray(Z,ge+188)),j.size+=ge+188-Z);break;case z:he&&(F&&(o=a(F))&&this.parseID3PES(o),F={data:[],size:0}),F&&(F.data.push(T.subarray(Z,ge+188)),F.size+=ge+188-Z);break;case 0:he&&(Z+=T[Z]+1),ae=this._pmtId=b(T,Z);break;case ae:{he&&(Z+=T[Z]+1);var ne=d(T,Z,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,f);_=ne.avc,_>0&&(E.pid=_),B=ne.audio,B>0&&(v.pid=B,v.isAAC=ne.isAAC),z=ne.id3,z>0&&(c.pid=z),X&&!te&&(p.logger.log("reparse from beginning"),X=!1,ge=Te-188),te=this.pmtParsed=!0;break}case 17:case 8191:break;default:X=!0;break}}else this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});E.pesData=U,v.pesData=j,c.pesData=F;var me={audioTrack:v,avcTrack:E,id3Track:c,textTrack:this._txtTrack};return u&&this.extractRemainingSamples(me),me},h.flush=function(){var T=this.remainderData;this.remainderData=null;var m;return T?m=this.demux(T,-1,!1,!0):m={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(m),this.sampleAes?this.decrypt(m,this.sampleAes):m},h.extractRemainingSamples=function(T){var m=T.audioTrack,f=T.avcTrack,u=T.id3Track,o=f.pesData,E=m.pesData,v=u.pesData,c;o&&(c=a(o))?(this.parseAVCPES(c,!0),f.pesData=null):f.pesData=o,E&&(c=a(E))?(m.isAAC?this.parseAACPES(c):this.parseMPEGPES(c),m.pesData=null):(E!=null&&E.size&&p.logger.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=E),v&&(c=a(v))?(this.parseID3PES(c),u.pesData=null):u.pesData=v},h.demuxSampleAes=function(T,m,f){var u=this.demux(T,f,!0,!this.config.progressive),o=this.sampleAes=new k.default(this.observer,this.config,m);return this.decrypt(u,o)},h.decrypt=function(T,m){return new Promise(function(f){var u=T.audioTrack,o=T.avcTrack;u.samples&&u.isAAC?m.decryptAacSamples(u.samples,0,function(){o.samples?m.decryptAvcSamples(o.samples,0,0,function(){f(T)}):f(T)}):o.samples&&m.decryptAvcSamples(o.samples,0,0,function(){f(T)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(T,m){var f=this,u=this._avcTrack,o=this.parseAVCNALu(T.data),E=!1,v=this.avcSample,c,_=!1;T.data=null,v&&o.length&&!u.audFound&&(l(v,u),v=this.avcSample=x(!1,T.pts,T.dts,"")),o.forEach(function(U){switch(U.type){case 1:{c=!0,v||(v=f.avcSample=x(!0,T.pts,T.dts,"")),E&&(v.debug+="NDR "),v.frame=!0;var B=U.data;if(_&&B.length>4){var z=new P.default(B).readSliceType();(z===2||z===4||z===7||z===9)&&(v.key=!0)}break}case 5:c=!0,v||(v=f.avcSample=x(!0,T.pts,T.dts,"")),E&&(v.debug+="IDR "),v.key=!0,v.frame=!0;break;case 6:{c=!0,E&&v&&(v.debug+="SEI ");var j=new P.default(C(U.data));j.readUByte();for(var F=0,X=0,te=!1,ae=0;!te&&j.bytesAvailable>1;){F=0;do ae=j.readUByte(),F+=ae;while(ae===255);X=0;do ae=j.readUByte(),X+=ae;while(ae===255);if(F===4&&j.bytesAvailable!==0){te=!0;var ce=j.readUByte();if(ce===181){var Te=j.readUShort();if(Te===49){var ge=j.readUInt();if(ge===1195456820){var he=j.readUByte();if(he===3){for(var ee=j.readUByte(),re=j.readUByte(),Z=31&ee,ne=[ee,re],me=0;me<Z;me++)ne.push(j.readUByte()),ne.push(j.readUByte()),ne.push(j.readUByte());s(f._txtTrack.samples,{type:3,pts:T.pts,bytes:ne})}}}}}else if(F===5&&j.bytesAvailable!==0){if(te=!0,X>16){for(var de=[],Se=0;Se<16;Se++)de.push(j.readUByte().toString(16)),(Se===3||Se===5||Se===7||Se===9)&&de.push("-");for(var ye=X-16,Ie=new Uint8Array(ye),Ee=0;Ee<ye;Ee++)Ie[Ee]=j.readUByte();s(f._txtTrack.samples,{pts:T.pts,payloadType:F,uuid:de.join(""),userData:Object(I.utf8ArrayToStr)(Ie),userDataBytes:Ie})}}else if(X<j.bytesAvailable)for(var De=0;De<X;De++)j.readUByte()}break}case 7:if(c=!0,_=!0,E&&v&&(v.debug+="SPS "),!u.sps){var Re=new P.default(U.data),ke=Re.readSPS();u.width=ke.width,u.height=ke.height,u.pixelRatio=ke.pixelRatio,u.sps=[U.data],u.duration=f._duration;for(var Ne=U.data.subarray(1,4),Pe="avc1.",Ce=0;Ce<3;Ce++){var Je=Ne[Ce].toString(16);Je.length<2&&(Je="0"+Je),Pe+=Je}u.codec=Pe}break;case 8:c=!0,E&&v&&(v.debug+="PPS "),u.pps||(u.pps=[U.data]);break;case 9:c=!1,u.audFound=!0,v&&l(v,u),v=f.avcSample=x(!1,T.pts,T.dts,E?"AUD ":"");break;case 12:c=!1;break;default:c=!1,v&&(v.debug+="unknown NAL "+U.type+" ");break}if(v&&c){var Xe=v.units;Xe.push(U)}}),m&&v&&(l(v,u),this.avcSample=null)},h.getLastNalUnit=function(){var T,m=this.avcSample,f;if(!m||m.units.length===0){var u=this._avcTrack.samples;m=u[u.length-1]}if((T=m)!==null&&T!==void 0&&T.units){var o=m.units;f=o[o.length-1]}return f},h.parseAVCNALu=function(T){var m=T.byteLength,f=this._avcTrack,u=f.naluState||0,o=u,E=[],v=0,c,_,U,B=-1,z=0;for(u===-1&&(B=0,z=T[0]&31,u=0,v=1);v<m;){if(c=T[v++],!u){u=c?0:1;continue}if(u===1){u=c?0:2;continue}if(!c)u=3;else if(c===1){if(B>=0){var j={data:T.subarray(B,v-u-1),type:z};E.push(j)}else{var F=this.getLastNalUnit();if(F&&(o&&v<=4-o&&(F.state&&(F.data=F.data.subarray(0,F.data.byteLength-o))),_=v-u-1,_>0)){var X=new Uint8Array(F.data.byteLength+_);X.set(F.data,0),X.set(T.subarray(0,_),F.data.byteLength),F.data=X,F.state=0}}v<m?(U=T[v]&31,B=v,z=U,u=0):u=-1}else u=0}if(B>=0&&u>=0){var te={data:T.subarray(B,m),type:z,state:u};E.push(te)}if(E.length===0){var ae=this.getLastNalUnit();if(ae){var ce=new Uint8Array(ae.data.byteLength+T.byteLength);ce.set(ae.data,0),ce.set(T,ae.data.byteLength),ae.data=ce}}return f.naluState=u,E},h.parseAACPES=function(T){var m=0,f=this._audioTrack,u=this.aacOverFlow,o=T.data;if(u){this.aacOverFlow=null;var E=u.sample.unit.byteLength,v=Math.min(u.missing,E),c=E-v;u.sample.unit.set(o.subarray(0,v),c),f.samples.push(u.sample),m=u.missing}var _,U;for(_=m,U=o.length;_<U-1&&!W.isHeader(o,_);_++);if(_!==m){var B,z;if(_<U-1?(B="AAC PES did not start with ADTS header,offset:"+_,z=!1):(B="no ADTS header found in AAC PES",z=!0),p.logger.warn("parsing error:"+B),this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.FRAG_PARSING_ERROR,fatal:z,reason:B}),z)return}W.initTrackConfig(f,this.observer,o,_,this.audioCodec);var j;if(T.pts!==void 0)j=T.pts;else if(u){var F=W.getFrameDuration(f.samplerate);j=u.sample.pts+F}else{p.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var X=0;_<U;)if(W.isHeader(o,_)){if(_+5<U){var te=W.appendFrame(f,o,_,j,X);if(te)if(te.missing)this.aacOverFlow=te;else{_+=te.length,X++;continue}}break}else _++},h.parseMPEGPES=function(T){var m=T.data,f=m.length,u=0,o=0,E=T.pts;if(E===void 0){p.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<f;)if(M.isHeader(m,o)){var v=M.appendFrame(this._audioTrack,m,o,E,u);if(v)o+=v.length,u++;else break}else o++},h.parseID3PES=function(T){if(T.pts===void 0){p.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(T)},g}();S.minProbeByteLength=188;function x(g,h,L,T){return{key:g,frame:!1,pts:h,dts:L,units:[],debug:T,length:0}}function b(g,h){return(g[h+10]&31)<<8|g[h+11]}function d(g,h,L,T){var m={audio:-1,avc:-1,id3:-1,isAAC:!0},f=(g[h+1]&15)<<8|g[h+2],u=h+3+f-4,o=(g[h+10]&15)<<8|g[h+11];for(h+=12+o;h<u;){var E=(g[h+1]&31)<<8|g[h+2];switch(g[h]){case 207:if(!T){p.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:m.audio===-1&&(m.audio=E);break;case 21:m.id3===-1&&(m.id3=E);break;case 219:if(!T){p.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:m.avc===-1&&(m.avc=E);break;case 3:case 4:L?m.audio===-1&&(m.audio=E,m.isAAC=!1):p.logger.log("MPEG audio found, not supported in this browser");break;case 36:p.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((g[h+3]&15)<<8|g[h+4])+5}return m}function a(g){var h=0,L,T,m,f,u,o=g.data;if(!g||g.size===0)return null;for(;o[0].length<19&&o.length>1;){var E=new Uint8Array(o[0].length+o[1].length);E.set(o[0]),E.set(o[1],o[0].length),o[0]=E,o.splice(1,1)}L=o[0];var v=(L[0]<<16)+(L[1]<<8)+L[2];if(v===1){if(T=(L[4]<<8)+L[5],T&&T>g.size-6)return null;var c=L[7];c&192&&(f=(L[9]&14)*536870912+(L[10]&255)*4194304+(L[11]&254)*16384+(L[12]&255)*128+(L[13]&254)/2,c&64?(u=(L[14]&14)*536870912+(L[15]&255)*4194304+(L[16]&254)*16384+(L[17]&255)*128+(L[18]&254)/2,f-u>60*9e4&&(p.logger.warn(Math.round((f-u)/9e4)+"s delta between PTS and DTS, align them"),f=u)):u=f),m=L[8];var _=m+9;if(g.size<=_)return null;g.size-=_;for(var U=new Uint8Array(g.size),B=0,z=o.length;B<z;B++){L=o[B];var j=L.byteLength;if(_)if(_>j){_-=j;continue}else L=L.subarray(_),j-=_,_=0;U.set(L,h),h+=j}return T&&(T-=m+3),{data:U,pts:f,dts:u,len:T}}return null}function l(g,h){if(g.units.length&&g.frame){if(g.pts===void 0){var L=h.samples,T=L.length;if(T){var 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M;(function(P){P.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",P.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",P.KEY_SYSTEM_NO_SESSION="keySystemNoSession",P.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",P.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",P.MANIFEST_LOAD_ERROR="manifestLoadError",P.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",P.MANIFEST_PARSING_ERROR="manifestParsingError",P.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",P.LEVEL_EMPTY_ERROR="levelEmptyError",P.LEVEL_LOAD_ERROR="levelLoadError",P.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",P.LEVEL_SWITCH_ERROR="levelSwitchError",P.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",P.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",P.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",P.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",P.FRAG_LOAD_ERROR="fragLoadError",P.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",P.FRAG_DECRYPT_ERROR="fragDecryptError",P.FRAG_PARSING_ERROR="fragParsingError",P.REMUX_ALLOC_ERROR="remuxAllocError",P.KEY_LOAD_ERROR="keyLoadError",P.KEY_LOAD_TIMEOUT="keyLoadTimeOut",P.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",P.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",P.BUFFER_APPEND_ERROR="bufferAppendError",P.BUFFER_APPENDING_ERROR="bufferAppendingError",P.BUFFER_STALLED_ERROR="bufferStalledError",P.BUFFER_FULL_ERROR="bufferFullError",P.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",P.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",P.INTERNAL_EXCEPTION="internalException",P.INTERNAL_ABORTED="aborted",P.UNKNOWN="unknown"})(M||(M={}))},"./src/events.ts":function($,K,A){"use 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W;(function(M){M.MEDIA_ATTACHING="hlsMediaAttaching",M.MEDIA_ATTACHED="hlsMediaAttached",M.MEDIA_DETACHING="hlsMediaDetaching",M.MEDIA_DETACHED="hlsMediaDetached",M.BUFFER_RESET="hlsBufferReset",M.BUFFER_CODECS="hlsBufferCodecs",M.BUFFER_CREATED="hlsBufferCreated",M.BUFFER_APPENDING="hlsBufferAppending",M.BUFFER_APPENDED="hlsBufferAppended",M.BUFFER_EOS="hlsBufferEos",M.BUFFER_FLUSHING="hlsBufferFlushing",M.BUFFER_FLUSHED="hlsBufferFlushed",M.MANIFEST_LOADING="hlsManifestLoading",M.MANIFEST_LOADED="hlsManifestLoaded",M.MANIFEST_PARSED="hlsManifestParsed",M.LEVEL_SWITCHING="hlsLevelSwitching",M.LEVEL_SWITCHED="hlsLevelSwitched",M.LEVEL_LOADING="hlsLevelLoading",M.LEVEL_LOADED="hlsLevelLoaded",M.LEVEL_UPDATED="hlsLevelUpdated",M.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",M.LEVELS_UPDATED="hlsLevelsUpdated",M.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",M.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",M.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",M.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",M.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",M.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",M.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",M.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",M.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",M.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",M.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",M.CUES_PARSED="hlsCuesParsed",M.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",M.INIT_PTS_FOUND="hlsInitPtsFound",M.FRAG_LOADING="hlsFragLoading",M.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",M.FRAG_LOADED="hlsFragLoaded",M.FRAG_DECRYPTED="hlsFragDecrypted",M.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",M.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",M.FRAG_PARSING_METADATA="hlsFragParsingMetadata",M.FRAG_PARSED="hlsFragParsed",M.FRAG_BUFFERED="hlsFragBuffered",M.FRAG_CHANGED="hlsFragChanged",M.FPS_DROP="hlsFpsDrop",M.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",M.ERROR="hlsError",M.DESTROYING="hlsDestroying",M.KEY_LOADING="hlsKeyLoading",M.KEY_LOADED="hlsKeyLoaded",M.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",M.BACK_BUFFER_REACHED="hlsBackBufferReached"})(W||(W={}))},"./src/hls.ts":function($,K,A){"use 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L=this.config,T=L.fLoader,m=L.loader;return new Promise(function(f,u){h.loader&&h.loader.destroy();var o=h.loader=s.loader=T?new T(L):new m(L),E=x(s,C),v={timeout:L.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:L.fragLoadingMaxRetryTimeout,highWaterMark:R};C.stats=o.stats,o.load(E,v,{onSuccess:function(_,U,B,z){h.resetLoader(s,o),h.updateStatsFromPart(s,C);var j={frag:s,part:C,payload:_.data,networkDetails:z};g(j),f(j)},onError:function(_,U,B){h.resetLoader(s,o),u(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:s,part:C,response:_,networkDetails:B}))},onAbort:function(_,U,B){s.stats.aborted=C.stats.aborted,h.resetLoader(s,o),u(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:s,part:C,networkDetails:B}))},onTimeout:function(_,U,B){h.resetLoader(s,o),u(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:s,part:C,networkDetails:B}))}})})},a.updateStatsFromPart=function(s,C){var g=s.stats,h=C.stats,L=h.total;if(g.loaded+=h.loaded,L){var T=Math.round(s.duration/C.duration),m=Math.min(Math.round(g.loaded/L),T),f=T-m,u=f*Math.round(g.loaded/m);g.total=g.loaded+u}else g.total=Math.max(g.loaded,g.total);var o=g.loading,E=h.loading;o.start?o.first+=E.first-E.start:(o.start=E.start,o.first=E.first),o.end=E.end},a.resetLoader=function(s,C){s.loader=null,this.loader===C&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),C.destroy()},d}();function x(d,a){a===void 0&&(a=null);var l=a||d,s={frag:d,part:a,responseType:"arraybuffer",url:l.url,headers:{},rangeStart:0,rangeEnd:0},C=l.byteRangeStartOffset,g=l.byteRangeEndOffset;return Object(W.isFiniteNumber)(C)&&Object(W.isFiniteNumber)(g)&&(s.rangeStart=C,s.rangeEnd=g),s}var b=function(d){P(a,d);function a(l){for(var s,C=arguments.length,g=new Array(C>1?C-1:0),h=1;h<C;h++)g[h-1]=arguments[h];return s=d.call.apply(d,[this].concat(g))||this,s.data=void 0,s.data=l,s}return a}(I(Error))},"./src/loader/fragment.ts":function($,K,A){"use strict";A.r(K),A.d(K,"ElementaryStreamTypes",function(){return S}),A.d(K,"BaseSegment",function(){return x}),A.d(K,"Fragment",function(){return b}),A.d(K,"Part",function(){return d});var W=A("./src/polyfills/number.ts"),M=A("./node_modules/url-toolkit/src/url-toolkit.js"),P=A.n(M),I=A("./src/utils/logger.ts"),k=A("./src/loader/level-key.ts"),O=A("./src/loader/load-stats.ts");function D(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,p(a,l)}function p(a,l){return p=Object.setPrototypeOf||function(C,g){return C.__proto__=g,C},p(a,l)}function y(a,l){for(var s=0;s<l.length;s++){var C=l[s];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(a,C.key,C)}}function R(a,l,s){return l&&y(a.prototype,l),s&&y(a,s),a}var S;(function(a){a.AUDIO="audio",a.VIDEO="video",a.AUDIOVIDEO="audiovideo"})(S||(S={}));var x=function(){function a(s){var C;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(C={},C[S.AUDIO]=null,C[S.VIDEO]=null,C[S.AUDIOVIDEO]=null,C),this.baseurl=s}var l=a.prototype;return l.setByteRange=function(C,g){var h=C.split("@",2),L=[];h.length===1?L[0]=g?g.byteRangeEndOffset:0:L[0]=parseInt(h[1]),L[1]=parseInt(h[0])+L[0],this._byteRange=L},R(a,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(M.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(C){this._url=C}}]),a}(),b=function(a){D(l,a);function l(C,g){var h;return 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 O.LoadStats,h.urlId=0,h.data=void 0,h.bitrateTest=!1,h.title=null,h.initSegment=null,h.type=C,h}var s=l.prototype;return s.createInitializationVector=function(g){for(var h=new Uint8Array(16),L=12;L<16;L++)h[L]=g>>8*(15-L)&255;return h},s.setDecryptDataFromLevelKey=function(g,h){var L=g;return(g==null?void 0:g.method)==="AES-128"&&g.uri&&!g.iv&&(L=k.LevelKey.fromURI(g.uri),L.method=g.method,L.iv=this.createInitializationVector(h),L.keyFormat="identity"),L},s.setElementaryStreamInfo=function(g,h,L,T,m,f){f===void 0&&(f=!1);var u=this.elementaryStreams,o=u[g];if(!o){u[g]={startPTS:h,endPTS:L,startDTS:T,endDTS:m,partial:f};return}o.startPTS=Math.min(o.startPTS,h),o.endPTS=Math.max(o.endPTS,L),o.startDTS=Math.min(o.startDTS,T),o.endDTS=Math.max(o.endDTS,m)},s.clearElementaryStreamInfo=function(){var g=this.elementaryStreams;g[S.AUDIO]=null,g[S.VIDEO]=null,g[S.AUDIOVIDEO]=null},R(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&&I.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),g=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,g)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(W.isFiniteNumber)(this.programDateTime))return null;var g=Object(W.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+g*1e3}},{key:"encrypted",get:function(){var g;return!!((g=this.decryptdata)!==null&&g!==void 0&&g.keyFormat&&this.decryptdata.uri)}}]),l}(x),d=function(a){D(l,a);function l(s,C,g,h,L){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 O.LoadStats,T.duration=s.decimalFloatingPoint("DURATION"),T.gap=s.bool("GAP"),T.independent=s.bool("INDEPENDENT"),T.relurl=s.enumeratedString("URI"),T.fragment=C,T.index=h;var m=s.enumeratedString("BYTERANGE");return m&&T.setByteRange(m,L),L&&(T.fragOffset=L.fragOffset+L.duration),T}return R(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}(x)},"./src/loader/key-loader.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return I});var W=A("./src/events.ts"),M=A("./src/errors.ts"),P=A("./src/utils/logger.ts"),I=function(){function k(D){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=D,this._registerListeners()}var O=k.prototype;return O._registerListeners=function(){this.hls.on(W.Events.KEY_LOADING,this.onKeyLoading,this)},O._unregisterListeners=function(){this.hls.off(W.Events.KEY_LOADING,this.onKeyLoading)},O.destroy=function(){this._unregisterListeners();for(var p in this.loaders){var y=this.loaders[p];y&&y.destroy()}this.loaders={}},O.onKeyLoading=function(p,y){var R=y.frag,S=R.type,x=this.loaders[S];if(!R.decryptdata){P.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var b=R.decryptdata.uri;if(b!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(x&&(P.logger.warn("abort previous key loader for type:"+S),x.abort()),!b){P.logger.warn("key uri is falsy");return}var a=d.loader,l=R.loader=this.loaders[S]=new a(d);this.decrypturl=b,this.decryptkey=null;var s={url:b,frag:R,responseType:"arraybuffer"},C={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};l.load(s,C,g)}else this.decryptkey&&(R.decryptdata.key=this.decryptkey,this.hls.trigger(W.Events.KEY_LOADED,{frag:R}))},O.loadsuccess=function(p,y,R){var S=R.frag;if(!S.decryptdata){P.logger.error("after key load, decryptdata unset");return}this.decryptkey=S.decryptdata.key=new Uint8Array(p.data),S.loader=null,delete this.loaders[S.type],this.hls.trigger(W.Events.KEY_LOADED,{frag:S})},O.loaderror=function(p,y){var R=y.frag,S=R.loader;S&&S.abort(),delete this.loaders[R.type],this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:R,response:p})},O.loadtimeout=function(p,y){var R=y.frag,S=R.loader;S&&S.abort(),delete this.loaders[R.type],this.hls.trigger(W.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:R})},k}()},"./src/loader/level-details.ts":function($,K,A){"use strict";A.r(K),A.d(K,"LevelDetails",function(){return k});var W=A("./src/polyfills/number.ts");function M(O,D){for(var p=0;p<D.length;p++){var y=D[p];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(O,y.key,y)}}function P(O,D,p){return D&&M(O.prototype,D),p&&M(O,p),O}var I=10,k=function(){function O(p){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=p}var D=O.prototype;return D.reloaded=function(y){if(!y){this.advanced=!0,this.updated=!0;return}var R=this.lastPartSn-y.lastPartSn,S=this.lastPartIndex-y.lastPartIndex;this.updated=this.endSN!==y.endSN||!!S||!!R,this.advanced=this.endSN>y.endSN||R>0||R===0&&S>0,this.updated||this.advanced?this.misses=Math.floor(y.misses*.6):this.misses=y.misses+1,this.availabilityDelay=y.availabilityDelay},P(O,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(W.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||I}},{key:"drift",get:function(){var y=this.driftEndTime-this.driftStartTime;if(y>0){var R=this.driftEnd-this.driftStart;return R*1e3/y}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var y;return(y=this.fragments)!==null&&y!==void 0&&y.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var y;return(y=this.partList)!==null&&y!==void 0&&y.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),O}()},"./src/loader/level-key.ts":function($,K,A){"use strict";A.r(K),A.d(K,"LevelKey",function(){return k});var W=A("./node_modules/url-toolkit/src/url-toolkit.js"),M=A.n(W);function P(O,D){for(var p=0;p<D.length;p++){var y=D[p];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(O,y.key,y)}}function I(O,D,p){return D&&P(O.prototype,D),p&&P(O,p),O}var k=function(){O.fromURL=function(p,y){return new O(p,y)},O.fromURI=function(p){return new O(p)};function O(D,p){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,p?this._uri=Object(W.buildAbsoluteURL)(D,p,{alwaysNormalize:!0}):this._uri=D}return I(O,[{key:"uri",get:function(){return this._uri}}]),O}()},"./src/loader/load-stats.ts":function($,K,A){"use strict";A.r(K),A.d(K,"LoadStats",function(){return W});var W=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return l});var W=A("./src/polyfills/number.ts"),M=A("./node_modules/url-toolkit/src/url-toolkit.js"),P=A.n(M),I=A("./src/loader/fragment.ts"),k=A("./src/loader/level-details.ts"),O=A("./src/loader/level-key.ts"),D=A("./src/utils/attr-list.ts"),p=A("./src/utils/logger.ts"),y=A("./src/utils/codecs.ts"),R=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,S=/#EXT-X-MEDIA:(.*)/g,x=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),b=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function a(L){var T,m;return d.test((T=(m=M.parseURL(L))===null||m===void 0?void 0:m.path)!=null?T:"")}var l=function(){function L(){}return L.findGroup=function(m,f){for(var u=0;u<m.length;u++){var o=m[u];if(o.id===f)return o}},L.convertAVC1ToAVCOTI=function(m){var f=m.split(".");if(f.length>2){var u=f.shift()+".";return u+=parseInt(f.shift()).toString(16),u+=("000"+parseInt(f.shift()).toString(16)).substr(-4),u}return m},L.resolve=function(m,f){return M.buildAbsoluteURL(f,m,{alwaysNormalize:!0})},L.parseMasterPlaylist=function(m,f){var u=[],o={},E=!1;R.lastIndex=0;for(var v;(v=R.exec(m))!=null;)if(v[1]){var c=new D.AttrList(v[1]),_={attrs:c,bitrate:c.decimalInteger("AVERAGE-BANDWIDTH")||c.decimalInteger("BANDWIDTH"),name:c.NAME,url:L.resolve(v[2],f)},U=c.decimalResolution("RESOLUTION");U&&(_.width=U.width,_.height=U.height),s((c.CODECS||"").split(/[ ,]+/).filter(function(z){return z}),_),_.videoCodec&&_.videoCodec.indexOf("avc1")!==-1&&(_.videoCodec=L.convertAVC1ToAVCOTI(_.videoCodec)),u.push(_)}else if(v[3]){var B=new D.AttrList(v[3]);B["DATA-ID"]&&(E=!0,o[B["DATA-ID"]]=B)}return{levels:u,sessionData:E?o:null}},L.parseMasterPlaylistMedia=function(m,f,u,o){o===void 0&&(o=[]);var E,v=[],c=0;for(S.lastIndex=0;(E=S.exec(m))!==null;){var _=new D.AttrList(E[1]);if(_.TYPE===u){var U={attrs:_,bitrate:0,id:c++,groupId:_["GROUP-ID"],instreamId:_["INSTREAM-ID"],name:_.NAME||_.LANGUAGE||"",type:u,default:_.bool("DEFAULT"),autoselect:_.bool("AUTOSELECT"),forced:_.bool("FORCED"),lang:_.LANGUAGE,url:_.URI?L.resolve(_.URI,f):""};if(o.length){var B=L.findGroup(o,U.groupId)||o[0];C(U,B,"audioCodec"),C(U,B,"textCodec")}v.push(U)}}return v},L.parseLevelPlaylist=function(m,f,u,o,E){var v=new k.LevelDetails(f),c=v.fragments,_=null,U=0,B=0,z=0,j=0,F=null,X=new I.Fragment(o,f),te,ae,ce,Te=-1,ge=!1;for(x.lastIndex=0,v.m3u8=m;(te=x.exec(m))!==null;){ge&&(ge=!1,X=new I.Fragment(o,f),X.start=z,X.sn=U,X.cc=j,X.level=u,_&&(X.initSegment=_,X.rawProgramDateTime=_.rawProgramDateTime));var he=te[1];if(he){X.duration=parseFloat(he);var ee=(" "+te[2]).slice(1);X.title=ee||null,X.tagList.push(ee?["INF",he,ee]:["INF",he])}else if(te[3])Object(W.isFiniteNumber)(X.duration)&&(X.start=z,ce&&(X.levelkey=ce),X.sn=U,X.level=u,X.cc=j,X.urlId=E,c.push(X),X.relurl=(" "+te[3]).slice(1),h(X,F),F=X,z+=X.duration,U++,B=0,ge=!0);else if(te[4]){var re=(" "+te[4]).slice(1);F?X.setByteRange(re,F):X.setByteRange(re)}else if(te[5])X.rawProgramDateTime=(" "+te[5]).slice(1),X.tagList.push(["PROGRAM-DATE-TIME",X.rawProgramDateTime]),Te===-1&&(Te=c.length);else{if(te=te[0].match(b),!te){p.logger.warn("No matches on slow regex match for level playlist!");continue}for(ae=1;ae<te.length&&!(typeof te[ae]!="undefined");ae++);var Z=(" "+te[ae]).slice(1),ne=(" "+te[ae+1]).slice(1),me=te[ae+2]?(" "+te[ae+2]).slice(1):"";switch(Z){case"PLAYLIST-TYPE":v.type=ne.toUpperCase();break;case"MEDIA-SEQUENCE":U=v.startSN=parseInt(ne);break;case"SKIP":{var de=new D.AttrList(ne),Se=de.decimalInteger("SKIPPED-SEGMENTS");if(Object(W.isFiniteNumber)(Se)){v.skippedSegments=Se;for(var ye=Se;ye--;)c.unshift(null);U+=Se}var Ie=de.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ie&&(v.recentlyRemovedDateranges=Ie.split("	"));break}case"TARGETDURATION":v.targetduration=parseFloat(ne);break;case"VERSION":v.version=parseInt(ne);break;case"EXTM3U":break;case"ENDLIST":v.live=!1;break;case"#":(ne||me)&&X.tagList.push(me?[ne,me]:[ne]);break;case"DIS":j++;case"GAP":X.tagList.push([Z]);break;case"BITRATE":X.tagList.push([Z,ne]);break;case"DISCONTINUITY-SEQ":j=parseInt(ne);break;case"KEY":{var Ee,De=new D.AttrList(ne),Re=De.enumeratedString("METHOD"),ke=De.URI,Ne=De.hexadecimalInteger("IV"),Pe=De.enumeratedString("KEYFORMATVERSIONS"),Ce=De.enumeratedString("KEYID"),Je=(Ee=De.enumeratedString("KEYFORMAT"))!=null?Ee:"identity",Xe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Xe.indexOf(Je)>-1){p.logger.warn("Keyformat "+Je+" is not supported from the manifest");continue}else if(Je!=="identity")continue;Re&&(ce=O.LevelKey.fromURL(f,ke),ke&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Re)>=0&&(ce.method=Re,ce.keyFormat=Je,Ce&&(ce.keyID=Ce),Pe&&(ce.keyFormatVersions=Pe),ce.iv=Ne));break}case"START":{var We=new D.AttrList(ne),He=We.decimalFloatingPoint("TIME-OFFSET");Object(W.isFiniteNumber)(He)&&(v.startTimeOffset=He);break}case"MAP":{var et=new D.AttrList(ne);X.relurl=et.URI,et.BYTERANGE&&X.setByteRange(et.BYTERANGE),X.level=u,X.sn="initSegment",ce&&(X.levelkey=ce),X.initSegment=null,_=X,ge=!0;break}case"SERVER-CONTROL":{var Be=new D.AttrList(ne);v.canBlockReload=Be.bool("CAN-BLOCK-RELOAD"),v.canSkipUntil=Be.optionalFloat("CAN-SKIP-UNTIL",0),v.canSkipDateRanges=v.canSkipUntil>0&&Be.bool("CAN-SKIP-DATERANGES"),v.partHoldBack=Be.optionalFloat("PART-HOLD-BACK",0),v.holdBack=Be.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Ge=new D.AttrList(ne);v.partTarget=Ge.decimalFloatingPoint("PART-TARGET");break}case"PART":{var xe=v.partList;xe||(xe=v.partList=[]);var Ze=B>0?xe[xe.length-1]:void 0,Ve=B++,we=new I.Part(new D.AttrList(ne),X,f,Ve,Ze);xe.push(we),X.duration+=we.duration;break}case"PRELOAD-HINT":{var Me=new D.AttrList(ne);v.preloadHint=Me;break}case"RENDITION-REPORT":{var fe=new D.AttrList(ne);v.renditionReports=v.renditionReports||[],v.renditionReports.push(fe);break}default:p.logger.warn("line parsed but not handled: "+te);break}}}F&&!F.relurl?(c.pop(),z-=F.duration,v.partList&&(v.fragmentHint=F)):v.partList&&(h(X,F),X.cc=j,v.fragmentHint=X);var le=c.length,ue=c[0],Y=c[le-1];if(z+=v.skippedSegments*v.targetduration,z>0&&le&&Y){v.averagetargetduration=z/le;var Q=Y.sn;v.endSN=Q!=="initSegment"?Q:0,ue&&(v.startCC=ue.cc,ue.initSegment||v.fragments.every(function(q){return q.relurl&&a(q.relurl)})&&(p.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),X=new I.Fragment(o,f),X.relurl=Y.relurl,X.level=u,X.sn="initSegment",ue.initSegment=X,v.needSidxRanges=!0))}else v.endSN=0,v.startCC=0;return v.fragmentHint&&(z+=v.fragmentHint.duration),v.totalduration=z,v.endCC=j,Te>0&&g(c,Te),v},L}();function s(L,T){["video","audio","text"].forEach(function(m){var f=L.filter(function(o){return Object(y.isCodecType)(o,m)});if(f.length){var u=f.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});T[m+"Codec"]=u.length>0?u[0]:f[0],L=L.filter(function(o){return f.indexOf(o)===-1})}}),T.unknownCodecs=L}function C(L,T,m){var f=T[m];f&&(L[m]=f)}function g(L,T){for(var m=L[T],f=T;f--;){var u=L[f];if(!u)return;u.programDateTime=m.programDateTime-u.duration*1e3,m=u}}function h(L,T){L.rawProgramDateTime?L.programDateTime=Date.parse(L.rawProgramDateTime):T!=null&&T.programDateTime&&(L.programDateTime=T.endProgramDateTime),Object(W.isFiniteNumber)(L.programDateTime)||(L.programDateTime=null,L.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function($,K,A){"use strict";A.r(K);var W=A("./src/polyfills/number.ts"),M=A("./src/events.ts"),P=A("./src/errors.ts"),I=A("./src/utils/logger.ts"),k=A("./src/utils/mp4-tools.ts"),O=A("./src/loader/m3u8-parser.ts"),D=A("./src/types/loader.ts"),p=A("./src/utils/attr-list.ts");function y(x){var b=x.type;switch(b){case D.PlaylistContextType.AUDIO_TRACK:return D.PlaylistLevelType.AUDIO;case D.PlaylistContextType.SUBTITLE_TRACK:return D.PlaylistLevelType.SUBTITLE;default:return D.PlaylistLevelType.MAIN}}function R(x,b){var d=x.url;return(d===void 0||d.indexOf("data:")===0)&&(d=b.url),d}var S=function(){function x(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var b=x.prototype;return b.registerListeners=function(){var a=this.hls;a.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(M.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.on(M.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.unregisterListeners=function(){var a=this.hls;a.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(M.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(M.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.off(M.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.createInternalLoader=function(a){var l=this.hls.config,s=l.pLoader,C=l.loader,g=s||C,h=new g(l);return a.loader=h,this.loaders[a.type]=h,h},b.getInternalLoader=function(a){return this.loaders[a.type]},b.resetInternalLoader=function(a){this.loaders[a]&&delete this.loaders[a]},b.destroyInternalLoaders=function(){for(var a in this.loaders){var l=this.loaders[a];l&&l.destroy(),this.resetInternalLoader(a)}},b.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},b.onManifestLoading=function(a,l){var s=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:D.PlaylistContextType.MANIFEST,url:s,deliveryDirectives:null})},b.onLevelLoading=function(a,l){var s=l.id,C=l.level,g=l.url,h=l.deliveryDirectives;this.load({id:s,groupId:null,level:C,responseType:"text",type:D.PlaylistContextType.LEVEL,url:g,deliveryDirectives:h})},b.onAudioTrackLoading=function(a,l){var s=l.id,C=l.groupId,g=l.url,h=l.deliveryDirectives;this.load({id:s,groupId:C,level:null,responseType:"text",type:D.PlaylistContextType.AUDIO_TRACK,url:g,deliveryDirectives:h})},b.onSubtitleTrackLoading=function(a,l){var s=l.id,C=l.groupId,g=l.url,h=l.deliveryDirectives;this.load({id:s,groupId:C,level:null,responseType:"text",type:D.PlaylistContextType.SUBTITLE_TRACK,url:g,deliveryDirectives:h})},b.load=function(a){var l,s=this.hls.config,C=this.getInternalLoader(a);if(C){var g=C.context;if(g&&g.url===a.url){I.logger.trace("[playlist-loader]: playlist request ongoing");return}I.logger.log("[playlist-loader]: aborting previous loader for type: "+a.type),C.abort()}var h,L,T,m;switch(a.type){case D.PlaylistContextType.MANIFEST:h=s.manifestLoadingMaxRetry,L=s.manifestLoadingTimeOut,T=s.manifestLoadingRetryDelay,m=s.manifestLoadingMaxRetryTimeout;break;case D.PlaylistContextType.LEVEL:case D.PlaylistContextType.AUDIO_TRACK:case D.PlaylistContextType.SUBTITLE_TRACK:h=0,L=s.levelLoadingTimeOut;break;default:h=s.levelLoadingMaxRetry,L=s.levelLoadingTimeOut,T=s.levelLoadingRetryDelay,m=s.levelLoadingMaxRetryTimeout;break}if(C=this.createInternalLoader(a),(l=a.deliveryDirectives)!==null&&l!==void 0&&l.part){var f;if(a.type===D.PlaylistContextType.LEVEL&&a.level!==null?f=this.hls.levels[a.level].details:a.type===D.PlaylistContextType.AUDIO_TRACK&&a.id!==null?f=this.hls.audioTracks[a.id].details:a.type===D.PlaylistContextType.SUBTITLE_TRACK&&a.id!==null&&(f=this.hls.subtitleTracks[a.id].details),f){var u=f.partTarget,o=f.targetduration;u&&o&&(L=Math.min(Math.max(u*3,o*.8)*1e3,L))}}var E={timeout:L,maxRetry:h,retryDelay:T,maxRetryDelay:m,highWaterMark:0},v={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};C.load(a,E,v)},b.loadsuccess=function(a,l,s,C){if(C===void 0&&(C=null),s.isSidxRequest){this.handleSidxRequest(a,s),this.handlePlaylistLoaded(a,l,s,C);return}this.resetInternalLoader(s.type);var g=a.data;if(g.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(a,s,"no EXTM3U delimiter",C);return}l.parsing.start=performance.now(),g.indexOf("#EXTINF:")>0||g.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(a,l,s,C):this.handleMasterPlaylist(a,l,s,C)},b.loaderror=function(a,l,s){s===void 0&&(s=null),this.handleNetworkError(l,s,!1,a)},b.loadtimeout=function(a,l,s){s===void 0&&(s=null),this.handleNetworkError(l,s,!0)},b.handleMasterPlaylist=function(a,l,s,C){var g=this.hls,h=a.data,L=R(a,s),T=O.default.parseMasterPlaylist(h,L),m=T.levels,f=T.sessionData;if(!m.length){this.handleManifestParsingError(a,s,"no level found in manifest",C);return}var u=m.map(function(U){return{id:U.attrs.AUDIO,audioCodec:U.audioCodec}}),o=m.map(function(U){return{id:U.attrs.SUBTITLES,textCodec:U.textCodec}}),E=O.default.parseMasterPlaylistMedia(h,L,"AUDIO",u),v=O.default.parseMasterPlaylistMedia(h,L,"SUBTITLES",o),c=O.default.parseMasterPlaylistMedia(h,L,"CLOSED-CAPTIONS");if(E.length){var _=E.some(function(U){return!U.url});!_&&m[0].audioCodec&&!m[0].attrs.AUDIO&&(I.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),E.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new p.AttrList({}),bitrate:0,url:""}))}g.trigger(M.Events.MANIFEST_LOADED,{levels:m,audioTracks:E,subtitles:v,captions:c,url:L,stats:l,networkDetails:C,sessionData:f})},b.handleTrackOrLevelPlaylist=function(a,l,s,C){var g=this.hls,h=s.id,L=s.level,T=s.type,m=R(a,s),f=Object(W.isFiniteNumber)(h)?h:0,u=Object(W.isFiniteNumber)(L)?L:f,o=y(s),E=O.default.parseLevelPlaylist(a.data,m,u,o,f);if(!E.fragments.length){g.trigger(M.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:m,reason:"no fragments found in level",level:typeof s.level=="number"?s.level:void 0});return}if(T===D.PlaylistContextType.MANIFEST){var v={attrs:new p.AttrList({}),bitrate:0,details:E,name:"",url:m};g.trigger(M.Events.MANIFEST_LOADED,{levels:[v],audioTracks:[],url:m,stats:l,networkDetails:C,sessionData:null})}if(l.parsing.end=performance.now(),E.needSidxRanges){var c,_=(c=E.fragments[0].initSegment)===null||c===void 0?void 0:c.url;this.load({url:_,isSidxRequest:!0,type:T,level:L,levelDetails:E,id:h,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}s.levelDetails=E,this.handlePlaylistLoaded(a,l,s,C)},b.handleSidxRequest=function(a,l){var s=Object(k.parseSegmentIndex)(new Uint8Array(a.data));if(!s)return;var C=s.references,g=l.levelDetails;C.forEach(function(h,L){var T=h.info,m=g.fragments[L];m.byteRange.length===0&&m.setByteRange(String(1+T.end-T.start)+"@"+String(T.start)),m.initSegment&&m.initSegment.setByteRange(String(s.moovEndOffset)+"@0")})},b.handleManifestParsingError=function(a,l,s,C){this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===D.PlaylistContextType.MANIFEST,url:a.url,reason:s,response:a,context:l,networkDetails:C})},b.handleNetworkError=function(a,l,s,C){s===void 0&&(s=!1),I.logger.warn("[playlist-loader]: A network "+(s?"timeout":"error")+" occurred while loading "+a.type+" level: "+a.level+" id: "+a.id+' group-id: "'+a.groupId+'"');var g=P.ErrorDetails.UNKNOWN,h=!1,L=this.getInternalLoader(a);switch(a.type){case D.PlaylistContextType.MANIFEST:g=s?P.ErrorDetails.MANIFEST_LOAD_TIMEOUT:P.ErrorDetails.MANIFEST_LOAD_ERROR,h=!0;break;case D.PlaylistContextType.LEVEL:g=s?P.ErrorDetails.LEVEL_LOAD_TIMEOUT:P.ErrorDetails.LEVEL_LOAD_ERROR,h=!1;break;case D.PlaylistContextType.AUDIO_TRACK:g=s?P.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:P.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,h=!1;break;case D.PlaylistContextType.SUBTITLE_TRACK:g=s?P.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:P.ErrorDetails.SUBTITLE_LOAD_ERROR,h=!1;break}L&&this.resetInternalLoader(a.type);var T={type:P.ErrorTypes.NETWORK_ERROR,details:g,fatal:h,url:a.url,loader:L,context:a,networkDetails:l};C&&(T.response=C),this.hls.trigger(M.Events.ERROR,T)},b.handlePlaylistLoaded=function(a,l,s,C){var g=s.type,h=s.level,L=s.id,T=s.groupId,m=s.loader,f=s.levelDetails,u=s.deliveryDirectives;if(!(f!=null&&f.targetduration)){this.handleManifestParsingError(a,s,"invalid target duration",C);return}if(!m)return;f.live&&(m.getCacheAge&&(f.ageHeader=m.getCacheAge()||0),(!m.getCacheAge||isNaN(f.ageHeader))&&(f.ageHeader=0));switch(g){case D.PlaylistContextType.MANIFEST:case D.PlaylistContextType.LEVEL:this.hls.trigger(M.Events.LEVEL_LOADED,{details:f,level:h||0,id:L||0,stats:l,networkDetails:C,deliveryDirectives:u});break;case D.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(M.Events.AUDIO_TRACK_LOADED,{details:f,id:L||0,groupId:T||"",stats:l,networkDetails:C,deliveryDirectives:u});break;case D.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(M.Events.SUBTITLE_TRACK_LOADED,{details:f,id:L||0,groupId:T||"",stats:l,networkDetails:C,deliveryDirectives:u});break}},x}();K.default=S},"./src/polyfills/number.ts":function($,K,A){"use strict";A.r(K),A.d(K,"isFiniteNumber",function(){return W}),A.d(K,"MAX_SAFE_INTEGER",function(){return M});var W=Number.isFinite||function(P){return typeof P=="number"&&isFinite(P)},M=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function($,K,A){"use strict";A.r(K);var W=function(){function M(){}return M.getSilentFrame=function(I,k){switch(I){case"mp4a.40.2":if(k===1)return new 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Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},M}();K.default=W},"./src/remux/mp4-generator.ts":function($,K,A){"use strict";A.r(K);var W=Math.pow(2,32)-1,M=function(){function P(){}return P.init=function(){P.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var k;for(k in P.types)P.types.hasOwnProperty(k)&&(P.types[k]=[k.charCodeAt(0),k.charCodeAt(1),k.charCodeAt(2),k.charCodeAt(3)]);var O=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),D=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);P.HDLR_TYPES={video:O,audio:D};var p=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),y=new Uint8Array([0,0,0,0,0,0,0,0]);P.STTS=P.STSC=P.STCO=y,P.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),P.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),P.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),P.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var R=new Uint8Array([105,115,111,109]),S=new Uint8Array([97,118,99,49]),x=new Uint8Array([0,0,0,1]);P.FTYP=P.box(P.types.ftyp,R,x,R,S),P.DINF=P.box(P.types.dinf,P.box(P.types.dref,p))},P.box=function(k){for(var O=8,D=arguments.length,p=new Array(D>1?D-1:0),y=1;y<D;y++)p[y-1]=arguments[y];for(var R=p.length,S=R;R--;)O+=p[R].byteLength;var x=new Uint8Array(O);for(x[0]=O>>24&255,x[1]=O>>16&255,x[2]=O>>8&255,x[3]=O&255,x.set(k,4),R=0,O=8;R<S;R++)x.set(p[R],O),O+=p[R].byteLength;return x},P.hdlr=function(k){return P.box(P.types.hdlr,P.HDLR_TYPES[k])},P.mdat=function(k){return P.box(P.types.mdat,k)},P.mdhd=function(k,O){O*=k;var D=Math.floor(O/(W+1)),p=Math.floor(O%(W+1));return P.box(P.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,D>>24,D>>16&255,D>>8&255,D&255,p>>24,p>>16&255,p>>8&255,p&255,85,196,0,0]))},P.mdia=function(k){return P.box(P.types.mdia,P.mdhd(k.timescale,k.duration),P.hdlr(k.type),P.minf(k))},P.mfhd=function(k){return P.box(P.types.mfhd,new Uint8Array([0,0,0,0,k>>24,k>>16&255,k>>8&255,k&255]))},P.minf=function(k){return k.type==="audio"?P.box(P.types.minf,P.box(P.types.smhd,P.SMHD),P.DINF,P.stbl(k)):P.box(P.types.minf,P.box(P.types.vmhd,P.VMHD),P.DINF,P.stbl(k))},P.moof=function(k,O,D){return P.box(P.types.moof,P.mfhd(k),P.traf(D,O))},P.moov=function(k){for(var O=k.length,D=[];O--;)D[O]=P.trak(k[O]);return P.box.apply(null,[P.types.moov,P.mvhd(k[0].timescale,k[0].duration)].concat(D).concat(P.mvex(k)))},P.mvex=function(k){for(var O=k.length,D=[];O--;)D[O]=P.trex(k[O]);return P.box.apply(null,[P.types.mvex].concat(D))},P.mvhd=function(k,O){O*=k;var D=Math.floor(O/(W+1)),p=Math.floor(O%(W+1)),y=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,D>>24,D>>16&255,D>>8&255,D&255,p>>24,p>>16&255,p>>8&255,p&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return P.box(P.types.mvhd,y)},P.sdtp=function(k){var O=k.samples||[],D=new Uint8Array(4+O.length),p,y;for(p=0;p<O.length;p++)y=O[p].flags,D[p+4]=y.dependsOn<<4|y.isDependedOn<<2|y.hasRedundancy;return P.box(P.types.sdtp,D)},P.stbl=function(k){return P.box(P.types.stbl,P.stsd(k),P.box(P.types.stts,P.STTS),P.box(P.types.stsc,P.STSC),P.box(P.types.stsz,P.STSZ),P.box(P.types.stco,P.STCO))},P.avc1=function(k){var O=[],D=[],p,y,R;for(p=0;p<k.sps.length;p++)y=k.sps[p],R=y.byteLength,O.push(R>>>8&255),O.push(R&255),O=O.concat(Array.prototype.slice.call(y));for(p=0;p<k.pps.length;p++)y=k.pps[p],R=y.byteLength,D.push(R>>>8&255),D.push(R&255),D=D.concat(Array.prototype.slice.call(y));var S=P.box(P.types.avcC,new Uint8Array([1,O[3],O[4],O[5],252|3,224|k.sps.length].concat(O).concat([k.pps.length]).concat(D))),x=k.width,b=k.height,d=k.pixelRatio[0],a=k.pixelRatio[1];return P.box(P.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,x>>8&255,x&255,b>>8&255,b&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),S,P.box(P.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),P.box(P.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,a>>24,a>>16&255,a>>8&255,a&255])))},P.esds=function(k){var O=k.config.length;return new Uint8Array([0,0,0,0,3,23+O,0,1,0,4,15+O,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([O]).concat(k.config).concat([6,1,2]))},P.mp4a=function(k){var O=k.samplerate;return P.box(P.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]),P.box(P.types.esds,P.esds(k)))},P.mp3=function(k){var O=k.samplerate;return P.box(P.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]))},P.stsd=function(k){return k.type==="audio"?!k.isAAC&&k.codec==="mp3"?P.box(P.types.stsd,P.STSD,P.mp3(k)):P.box(P.types.stsd,P.STSD,P.mp4a(k)):P.box(P.types.stsd,P.STSD,P.avc1(k))},P.tkhd=function(k){var O=k.id,D=k.duration*k.timescale,p=k.width,y=k.height,R=Math.floor(D/(W+1)),S=Math.floor(D%(W+1));return P.box(P.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,O>>24&255,O>>16&255,O>>8&255,O&255,0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255,S>>24,S>>16&255,S>>8&255,S&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,p>>8&255,p&255,0,0,y>>8&255,y&255,0,0]))},P.traf=function(k,O){var D=P.sdtp(k),p=k.id,y=Math.floor(O/(W+1)),R=Math.floor(O%(W+1));return P.box(P.types.traf,P.box(P.types.tfhd,new Uint8Array([0,0,0,0,p>>24,p>>16&255,p>>8&255,p&255])),P.box(P.types.tfdt,new Uint8Array([1,0,0,0,y>>24,y>>16&255,y>>8&255,y&255,R>>24,R>>16&255,R>>8&255,R&255])),P.trun(k,D.length+16+20+8+16+8+8),D)},P.trak=function(k){return k.duration=k.duration||4294967295,P.box(P.types.trak,P.tkhd(k),P.mdia(k))},P.trex=function(k){var O=k.id;return P.box(P.types.trex,new Uint8Array([0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},P.trun=function(k,O){var D=k.samples||[],p=D.length,y=12+16*p,R=new Uint8Array(y),S,x,b,d,a,l;for(O+=8+y,R.set([0,0,15,1,p>>>24&255,p>>>16&255,p>>>8&255,p&255,O>>>24&255,O>>>16&255,O>>>8&255,O&255],0),S=0;S<p;S++)x=D[S],b=x.duration,d=x.size,a=x.flags,l=x.cts,R.set([b>>>24&255,b>>>16&255,b>>>8&255,b&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,a.degradPrio&240<<8,a.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*S);return P.box(P.types.trun,R)},P.initSegment=function(k){P.types||P.init();var O=P.moov(k),D=new Uint8Array(P.FTYP.byteLength+O.byteLength);return D.set(P.FTYP),D.set(O,P.FTYP.byteLength),D},P}();M.types=void 0,M.HDLR_TYPES=void 0,M.STTS=void 0,M.STSC=void 0,M.STCO=void 0,M.STSZ=void 0,M.VMHD=void 0,M.SMHD=void 0,M.STSD=void 0,M.FTYP=void 0,M.DINF=void 0,K.default=M},"./src/remux/mp4-remuxer.ts":function($,K,A){"use strict";A.r(K),A.d(K,"default",function(){return l}),A.d(K,"normalizePts",function(){return s});var W=A("./src/polyfills/number.ts"),M=A("./src/remux/aac-helper.ts"),P=A("./src/remux/mp4-generator.ts"),I=A("./src/events.ts"),k=A("./src/errors.ts"),O=A("./src/utils/logger.ts"),D=A("./src/types/loader.ts"),p=A("./src/utils/timescale-conversion.ts");function y(){return y=Object.assign||function(L){for(var T=1;T<arguments.length;T++){var m=arguments[T];for(var f in m)Object.prototype.hasOwnProperty.call(m,f)&&(L[f]=m[f])}return L},y.apply(this,arguments)}var R=10*1e3,S=1024,x=1152,b=null,d=null,a=!1,l=function(){function L(m,f,u,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=m,this.config=f,this.typeSupported=u,this.ISGenerated=!1,b===null){var E=navigator.userAgent||"",v=E.match(/Chrome\/(\d+)/i);b=v?parseInt(v[1]):0}if(d===null){var c=navigator.userAgent.match(/Safari\/(\d+)/i);d=c?parseInt(c[1]):0}a=!!b&&b<75||!!d&&d<600}var T=L.prototype;return T.destroy=function(){},T.resetTimeStamp=function(f){O.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=f},T.resetNextTimestamp=function(){O.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},T.resetInitSegment=function(){O.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},T.getVideoStartPts=function(f){var u=!1,o=f.reduce(function(E,v){var c=v.pts-E;return c<-4294967296?(u=!0,s(E,v.pts)):c>0?E:v.pts},f[0].pts);return u&&O.logger.debug("PTS rollover detected"),o},T.remux=function(f,u,o,E,v,c,_,U){var B,z,j,F,X,te,ae=v,ce=v,Te=f.pid>-1,ge=u.pid>-1,he=u.samples.length,ee=f.samples.length>0,re=he>1,Z=(!Te||ee)&&(!ge||re)||this.ISGenerated||_;if(Z){this.ISGenerated||(j=this.generateIS(f,u,v));var ne=this.isVideoContiguous,me=-1;if(re&&(me=C(u.samples),!ne&&this.config.forceKeyFrameOnDiscontinuity))if(te=!0,me>0){O.logger.warn("[mp4-remuxer]: Dropped "+me+" out of "+he+" video samples due to a missing keyframe");var de=this.getVideoStartPts(u.samples);u.samples=u.samples.slice(me),u.dropped+=me,ce+=(u.samples[0].pts-de)/(u.timescale||9e4)}else me===-1&&(O.logger.warn("[mp4-remuxer]: No keyframe found out of "+he+" video samples"),te=!1);if(this.ISGenerated){if(ee&&re){var Se=this.getVideoStartPts(u.samples),ye=s(f.samples[0].pts,Se)-Se,Ie=ye/u.inputTimeScale;ae+=Math.max(0,Ie),ce+=Math.max(0,-Ie)}if(ee){if(f.samplerate||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),j=this.generateIS(f,u,v)),z=this.remuxAudio(f,ae,this.isAudioContiguous,c,ge||re||U===D.PlaylistLevelType.AUDIO?ce:void 0),re){var Ee=z?z.endPTS-z.startPTS:0;u.inputTimeScale||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),j=this.generateIS(f,u,v)),B=this.remuxVideo(u,ce,ne,Ee)}}else re&&(B=this.remuxVideo(u,ce,ne,0));B&&(B.firstKeyFrame=me,B.independent=me!==-1)}}return this.ISGenerated&&(o.samples.length&&(X=this.remuxID3(o,v)),E.samples.length&&(F=this.remuxText(E,v))),{audio:z,video:B,initSegment:j,independent:te,text:F,id3:X}},T.generateIS=function(f,u,o){var E=f.samples,v=u.samples,c=this.typeSupported,_={},U=!Object(W.isFiniteNumber)(this._initPTS),B="audio/mp4",z,j,F;if(U&&(z=j=Infinity),f.config&&E.length&&(f.timescale=f.samplerate,f.isAAC||(c.mpeg?(B="audio/mpeg",f.codec=""):c.mp3&&(f.codec="mp3")),_.audio={id:"audio",container:B,codec:f.codec,initSegment:!f.isAAC&&c.mpeg?new Uint8Array(0):P.default.initSegment([f]),metadata:{channelCount:f.channelCount}},U&&(F=f.inputTimeScale,z=j=E[0].pts-Math.round(F*o))),u.sps&&u.pps&&v.length&&(u.timescale=u.inputTimeScale,_.video={id:"main",container:"video/mp4",codec:u.codec,initSegment:P.default.initSegment([u]),metadata:{width:u.width,height:u.height}},U)){F=u.inputTimeScale;var X=this.getVideoStartPts(v),te=Math.round(F*o);j=Math.min(j,s(v[0].dts,X)-te),z=Math.min(z,X-te)}if(Object.keys(_).length)return this.ISGenerated=!0,U&&(this._initPTS=z,this._initDTS=j),{tracks:_,initPTS:z,timescale:F}},T.remuxVideo=function(f,u,o,E){var v=f.inputTimeScale,c=f.samples,_=[],U=c.length,B=this._initPTS,z=this.nextAvcDts,j=8,F,X,te,ae=Number.POSITIVE_INFINITY,ce=Number.NEGATIVE_INFINITY,Te=0,ge=!1;if(!o||z===null){var he=u*v,ee=c[0].pts-s(c[0].dts,c[0].pts);z=he-ee}for(var re=0;re<U;re++){var Z=c[re];if(Z.pts=s(Z.pts-B,z),Z.dts=s(Z.dts-B,z),Z.dts>Z.pts){var ne=9e4*.2;Te=Math.max(Math.min(Te,Z.pts-Z.dts),-1*ne)}Z.dts<c[re>0?re-1:re].dts&&(ge=!0)}ge&&c.sort(function(ct,at){var tt=ct.dts-at.dts,xt=ct.pts-at.pts;return tt||xt}),X=c[0].dts,te=c[c.length-1].dts;var me=Math.round((te-X)/(U-1));if(Te<0){if(Te<me*-2){O.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(p.toMsFromMpegTsClock)(-me,!0)+" ms");for(var de=Te,Se=0;Se<U;Se++)c[Se].dts=de=Math.max(de,c[Se].pts-me),c[Se].pts=Math.max(de,c[Se].pts)}else{O.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(p.toMsFromMpegTsClock)(Te,!0)+" ms to overcome this issue");for(var ye=0;ye<U;ye++)c[ye].dts=c[ye].dts+Te}X=c[0].dts}if(o){var Ie=X-z,Ee=Ie>me,De=Ie<-1;if(Ee||De){Ee?O.logger.warn("AVC: "+Object(p.toMsFromMpegTsClock)(Ie,!0)+" ms ("+Ie+"dts) hole between fragments detected, filling it"):O.logger.warn("AVC: "+Object(p.toMsFromMpegTsClock)(-Ie,!0)+" ms ("+Ie+"dts) overlapping between fragments detected"),X=z;var Re=c[0].pts-Ie;c[0].dts=X,c[0].pts=Re,O.logger.log("Video: First PTS/DTS adjusted: "+Object(p.toMsFromMpegTsClock)(Re,!0)+"/"+Object(p.toMsFromMpegTsClock)(X,!0)+", delta: "+Object(p.toMsFromMpegTsClock)(Ie,!0)+" ms")}}a&&(X=Math.max(0,X));for(var ke=0,Ne=0,Pe=0;Pe<U;Pe++){for(var Ce=c[Pe],Je=Ce.units,Xe=Je.length,We=0,He=0;He<Xe;He++)We+=Je[He].data.length;Ne+=We,ke+=Xe,Ce.length=We,Ce.dts=Math.max(Ce.dts,X),Ce.pts=Math.max(Ce.pts,Ce.dts,0),ae=Math.min(Ce.pts,ae),ce=Math.max(Ce.pts,ce)}te=c[U-1].dts;var et=Ne+4*ke+8,Be;try{Be=new Uint8Array(et)}catch(ct){this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:et,reason:"fail allocating video mdat "+et});return}var Ge=new DataView(Be.buffer);Ge.setUint32(0,et),Be.set(P.default.types.mdat,4);for(var xe=0;xe<U;xe++){for(var Ze=c[xe],Ve=Ze.units,we=0,Me=0,fe=Ve.length;Me<fe;Me++){var le=Ve[Me],ue=le.data,Y=le.data.byteLength;Ge.setUint32(j,Y),j+=4,Be.set(ue,j),j+=Y,we+=4+Y}if(xe<U-1)F=c[xe+1].dts-Ze.dts;else{var Q=this.config,q=Ze.dts-c[xe>0?xe-1:xe].dts;if(Q.stretchShortVideoTrack&&this.nextAudioPts!==null){var oe=Math.floor(Q.maxBufferHole*v),be=(E?ae+E*v:this.nextAudioPts)-Ze.pts;be>oe?(F=be-q,F<0&&(F=q),O.logger.log("[mp4-remuxer]: It is approximately "+be/90+" ms to the next segment; using duration "+F/90+" ms for the last video frame.")):F=q}else F=q}var Le=Math.round(Ze.pts-Ze.dts);_.push(new g(Ze.key,F,we,Le))}if(_.length&&b&&b<70){var _e=_[0].flags;_e.dependsOn=2,_e.isNonSync=0}console.assert(F!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=z=te+F,this.isVideoContiguous=!0;var ze=P.default.moof(f.sequenceNumber++,X,y({},f,{samples:_})),it="video",Ae={data1:ze,data2:Be,startPTS:ae/v,endPTS:(ce+F)/v,startDTS:X/v,endDTS:z/v,type:it,hasAudio:!1,hasVideo:!0,nb:_.length,dropped:f.dropped};return 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M.hasOwnProperty(f)&&(u=M[f]),String.fromCharCode(u)},I=15,k=100,O={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},D={17:2,18:4,21:6,22:8,23:10,19:13,20:15},p={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},y={25:2,26:4,29:6,30:8,31:10,27:13,28:15},R=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],S;(function(m){m[m.ERROR=0]="ERROR",m[m.TEXT=1]="TEXT",m[m.WARNING=2]="WARNING",m[m.INFO=2]="INFO",m[m.DEBUG=3]="DEBUG",m[m.DATA=3]="DATA"})(S||(S={}));var x=function(){function m(){this.time=null,this.verboseLevel=S.ERROR}var f=m.prototype;return f.log=function(o,E){this.verboseLevel>=o&&W.logger.log(this.time+" ["+o+"] "+E)},m}(),b=function(f){for(var u=[],o=0;o<f.length;o++)u.push(f[o].toString(16));return u},d=function(){function m(u,o,E,v,c){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=u||"white",this.underline=o||!1,this.italics=E||!1,this.background=v||"black",this.flash=c||!1}var f=m.prototype;return f.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},f.setStyles=function(o){for(var E=["foreground","underline","italics","background","flash"],v=0;v<E.length;v++){var c=E[v];o.hasOwnProperty(c)&&(this[c]=o[c])}},f.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},f.equals=function(o){return this.foreground===o.foreground&&this.underline===o.underline&&this.italics===o.italics&&this.background===o.background&&this.flash===o.flash},f.copy=function(o){this.foreground=o.foreground,this.underline=o.underline,this.italics=o.italics,this.background=o.background,this.flash=o.flash},f.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},m}(),a=function(){function m(u,o,E,v,c,_){this.uchar=void 0,this.penState=void 0,this.uchar=u||" ",this.penState=new d(o,E,v,c,_)}var f=m.prototype;return f.reset=function(){this.uchar=" ",this.penState.reset()},f.setChar=function(o,E){this.uchar=o,this.penState.copy(E)},f.setPenState=function(o){this.penState.copy(o)},f.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},f.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},f.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},m}(),l=function(){function m(u){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var o=0;o<k;o++)this.chars.push(new a);this.logger=u,this.pos=0,this.currPenState=new d}var f=m.prototype;return f.equals=function(o){for(var E=!0,v=0;v<k;v++)if(!this.chars[v].equals(o.chars[v])){E=!1;break}return E},f.copy=function(o){for(var E=0;E<k;E++)this.chars[E].copy(o.chars[E])},f.isEmpty=function(){for(var o=!0,E=0;E<k;E++)if(!this.chars[E].isEmpty()){o=!1;break}return o},f.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(S.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>k&&(this.logger.log(S.DEBUG,"Too large cursor position "+this.pos),this.pos=k)},f.moveCursor=function(o){var E=this.pos+o;if(o>1)for(var v=this.pos+1;v<E+1;v++)this.chars[v].setPenState(this.currPenState);this.setCursor(E)},f.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},f.insertChar=function(o){o>=144&&this.backSpace();var E=P(o);if(this.pos>=k){this.logger.log(S.ERROR,"Cannot insert "+o.toString(16)+" ("+E+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(E,this.currPenState),this.moveCursor(1)},f.clearFromPos=function(o){var E;for(E=o;E<k;E++)this.chars[E].reset()},f.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},f.clearToEndOfRow=function(){this.clearFromPos(this.pos)},f.getTextString=function(){for(var o=[],E=!0,v=0;v<k;v++){var c=this.chars[v].uchar;c!==" "&&(E=!1),o.push(c)}return E?"":o.join("")},f.setPenStyles=function(o){this.currPenState.setStyles(o);var E=this.chars[this.pos];E.setPenState(this.currPenState)},m}(),s=function(){function m(u){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var o=0;o<I;o++)this.rows.push(new l(u));this.logger=u,this.currRow=I-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var f=m.prototype;return f.reset=function(){for(var o=0;o<I;o++)this.rows[o].clear();this.currRow=I-1},f.equals=function(o){for(var E=!0,v=0;v<I;v++)if(!this.rows[v].equals(o.rows[v])){E=!1;break}return E},f.copy=function(o){for(var E=0;E<I;E++)this.rows[E].copy(o.rows[E])},f.isEmpty=function(){for(var o=!0,E=0;E<I;E++)if(!this.rows[E].isEmpty()){o=!1;break}return o},f.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},f.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},f.insertChar=function(o){var E=this.rows[this.currRow];E.insertChar(o)},f.setPen=function(o){var E=this.rows[this.currRow];E.setPenStyles(o)},f.moveCursor=function(o){var E=this.rows[this.currRow];E.moveCursor(o)},f.setCursor=function(o){this.logger.log(S.INFO,"setCursor: "+o);var E=this.rows[this.currRow];E.setCursor(o)},f.setPAC=function(o){this.logger.log(S.INFO,"pacData = "+JSON.stringify(o));var E=o.row-1;if(this.nrRollUpRows&&E<this.nrRollUpRows-1&&(E=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==E){for(var v=0;v<I;v++)this.rows[v].clear();var c=this.currRow+1-this.nrRollUpRows,_=this.lastOutputScreen;if(_){var U=_.rows[c].cueStartTime,B=this.logger.time;if(U&&B!==null&&U<B)for(var z=0;z<this.nrRollUpRows;z++)this.rows[E-this.nrRollUpRows+z+1].copy(_.rows[c+z])}}this.currRow=E;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 te={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen(te)},f.setBkgData=function(o){this.logger.log(S.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},f.setRollUpRows=function(o){this.nrRollUpRows=o},f.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(S.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(S.TEXT,this.getDisplayText());var o=this.currRow+1-this.nrRollUpRows,E=this.rows.splice(o,1)[0];E.clear(),this.rows.splice(this.currRow,0,E),this.logger.log(S.INFO,"Rolling up")},f.getDisplayText=function(o){o=o||!1;for(var E=[],v="",c=-1,_=0;_<I;_++){var U=this.rows[_].getTextString();U&&(c=_+1,o?E.push("Row "+c+": '"+U+"'"):E.push(U.trim()))}return E.length>0&&(o?v="["+E.join(" | ")+"]":v=E.join(`
`)),v},f.getTextAndFormat=function(){return this.rows},m}(),C=function(){function m(u,o,E){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=u,this.outputFilter=o,this.mode=null,this.verbose=0,this.displayedMemory=new s(E),this.nonDisplayedMemory=new s(E),this.lastOutputScreen=new s(E),this.currRollUpRow=this.displayedMemory.rows[I-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=E}var f=m.prototype;return f.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[I-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},f.getHandler=function(){return this.outputFilter},f.setHandler=function(o){this.outputFilter=o},f.setPAC=function(o){this.writeScreen.setPAC(o)},f.setBkgData=function(o){this.writeScreen.setBkgData(o)},f.setMode=function(o){if(o===this.mode)return;this.mode=o,this.logger.log(S.INFO,"MODE="+o),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=o},f.insertChars=function(o){for(var E=0;E<o.length;E++)this.writeScreen.insertChar(o[E]);var v=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(S.INFO,v+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(S.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},f.ccRCL=function(){this.logger.log(S.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},f.ccBS=function(){if(this.logger.log(S.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},f.ccAOF=function(){},f.ccAON=function(){},f.ccDER=function(){this.logger.log(S.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},f.ccRU=function(o){this.logger.log(S.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},f.ccFON=function(){this.logger.log(S.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},f.ccRDC=function(){this.logger.log(S.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},f.ccTR=function(){this.logger.log(S.INFO,"TR"),this.setMode("MODE_TEXT")},f.ccRTD=function(){this.logger.log(S.INFO,"RTD"),this.setMode("MODE_TEXT")},f.ccEDM=function(){this.logger.log(S.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},f.ccCR=function(){this.logger.log(S.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},f.ccENM=function(){this.logger.log(S.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},f.ccEOC=function(){if(this.logger.log(S.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var o=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=o,this.writeScreen=this.nonDisplayedMemory,this.logger.log(S.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},f.ccTO=function(o){this.logger.log(S.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},f.ccMIDROW=function(o){var E={flash:!1};if(E.underline=o%2===1,E.italics=o>=46,E.italics)E.foreground="white";else{var v=Math.floor(o/2)-16,c=["white","green","blue","cyan","red","yellow","magenta"];E.foreground=c[v]}this.logger.log(S.INFO,"MIDROW: "+JSON.stringify(E)),this.writeScreen.setPen(E)},f.outputDataUpdate=function(o){o===void 0&&(o=!1);var E=this.logger.time;if(E===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=E:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,E,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:E),this.lastOutputScreen.copy(this.displayedMemory))},f.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},m}(),g=function(){function m(u,o,E){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var v=new x;this.channels=[null,new C(u,o,v),new C(u+1,E,v)],this.cmdHistory=T(),this.logger=v}var f=m.prototype;return f.getHandler=function(o){return this.channels[o].getHandler()},f.setHandler=function(o,E){this.channels[o].setHandler(E)},f.addData=function(o,E){var v,c,_,U=!1;this.logger.time=o;for(var B=0;B<E.length;B+=2){if(c=E[B]&127,_=E[B+1]&127,c===0&&_===0)continue;if(this.logger.log(S.DATA,"["+b([E[B],E[B+1]])+"] -> ("+b([c,_])+")"),v=this.parseCmd(c,_),v||(v=this.parseMidrow(c,_)),v||(v=this.parsePAC(c,_)),v||(v=this.parseBackgroundAttributes(c,_)),!v&&(U=this.parseChars(c,_),U)){var z=this.currentChannel;if(z&&z>0){var j=this.channels[z];j.insertChars(U)}else this.logger.log(S.WARNING,"No channel found yet. TEXT-MODE?")}!v&&!U&&this.logger.log(S.WARNING,"Couldn't parse cleaned data "+b([c,_])+" orig: "+b([E[B],E[B+1]]))}},f.parseCmd=function(o,E){var v=this.cmdHistory,c=(o===20||o===28||o===21||o===29)&&E>=32&&E<=47,_=(o===23||o===31)&&E>=33&&E<=35;if(!(c||_))return!1;if(L(o,E,v))return h(null,null,v),this.logger.log(S.DEBUG,"Repeated command ("+b([o,E])+") 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?E===32?B.ccRCL():E===33?B.ccBS():E===34?B.ccAOF():E===35?B.ccAON():E===36?B.ccDER():E===37?B.ccRU(2):E===38?B.ccRU(3):E===39?B.ccRU(4):E===40?B.ccFON():E===41?B.ccRDC():E===42?B.ccTR():E===43?B.ccRTD():E===44?B.ccEDM():E===45?B.ccCR():E===46?B.ccENM():E===47&&B.ccEOC():B.ccTO(E-32),h(o,E,v),this.currentChannel=U,!0},f.parseMidrow=function(o,E){var v=0;if((o===17||o===25)&&E>=32&&E<=47){if(o===17?v=1:v=2,v!==this.currentChannel)return this.logger.log(S.ERROR,"Mismatch channel in midrow parsing"),!1;var c=this.channels[v];return c?(c.ccMIDROW(E),this.logger.log(S.DEBUG,"MIDROW ("+b([o,E])+")"),!0):!1}return!1},f.parsePAC=function(o,E){var v,c=this.cmdHistory,_=(o>=17&&o<=23||o>=25&&o<=31)&&E>=64&&E<=127,U=(o===16||o===24)&&E>=64&&E<=95;if(!(_||U))return!1;if(L(o,E,c))return h(null,null,c),!0;var B=o<=23?1:2;E>=64&&E<=95?v=B===1?O[o]:p[o]:v=B===1?D[o]:y[o];var z=this.channels[B];return z?(z.setPAC(this.interpretPAC(v,E)),h(o,E,c),this.currentChannel=B,!0):!1},f.interpretPAC=function(o,E){var v,c={color:null,italics:!1,indent:null,underline:!1,row:o};return E>95?v=E-96:v=E-64,c.underline=(v&1)===1,v<=13?c.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(v/2)]:v<=15?(c.italics=!0,c.color="white"):c.indent=Math.floor((v-16)/2)*4,c},f.parseChars=function(o,E){var v,c=null,_=null;if(o>=25?(v=2,_=o-8):(v=1,_=o),_>=17&&_<=19){var U;_===17?U=E+80:_===18?U=E+112:U=E+144,this.logger.log(S.INFO,"Special char '"+P(U)+"' in channel "+v),c=[U]}else o>=32&&o<=127&&(c=E===0?[o]:[o,E]);if(c){var B=b(c);this.logger.log(S.DEBUG,"Char codes =  "+B.join(",")),h(o,E,this.cmdHistory)}return c},f.parseBackgroundAttributes=function(o,E){var v=(o===16||o===24)&&E>=32&&E<=47,c=(o===23||o===31)&&E>=45&&E<=47;if(!(v||c))return!1;var _,U={};o===16||o===24?(_=Math.floor((E-32)/2),U.background=R[_],E%2===1&&(U.background=U.background+"_semi")):E===45?U.background="transparent":(U.foreground="black",E===47&&(U.underline=!0));var B=o<=23?1:2,z=this.channels[B];return z.setBkgData(U),h(o,E,this.cmdHistory),!0},f.reset=function(){for(var o=0;o<Object.keys(this.channels).length;o++){var E=this.channels[o];E&&E.reset()}this.cmdHistory=T()},f.cueSplitAtTime=function(o){for(var E=0;E<this.channels.length;E++){var v=this.channels[E];v&&v.cueSplitAtTime(o)}},m}();function h(m,f,u){u.a=m,u.b=f}function L(m,f,u){return u.a===m&&u.b===f}function T(){return{a:null,b:null}}K.default=g},"./src/utils/codecs.ts":function($,K,A){"use strict";A.r(K),A.d(K,"isCodecType",function(){return 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