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C=0;C<this.moduleCount;C++){this.modules[C]=new Array(this.moduleCount);for(var m=0;m<this.moduleCount;m++)this.modules[C][m]=null}this.setupPositionProbePattern(0,0),this.setupPositionProbePattern(this.moduleCount-7,0),this.setupPositionProbePattern(0,this.moduleCount-7),this.setupPositionAdjustPattern(),this.setupTimingPattern(),this.setupTypeInfo(M,R),this.typeNumber>=7&&this.setupTypeNumber(M),this.dataCache==null&&(this.dataCache=O.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,R)},F.setupPositionProbePattern=function(M,R){for(var C=-1;C<=7;C++){if(M+C<=-1||this.moduleCount<=M+C)continue;for(var m=-1;m<=7;m++){if(R+m<=-1||this.moduleCount<=R+m)continue;0<=C&&C<=6&&(m==0||m==6)||0<=m&&m<=6&&(C==0||C==6)||2<=C&&C<=4&&2<=m&&m<=4?this.modules[M+C][R+m]=!0:this.modules[M+C][R+m]=!1}}},F.getBestMaskPattern=function(){for(var M=0,R=0,C=0;C<8;C++){this.makeImpl(!0,C);var m=z.getLostPoint(this);(C==0||M>m)&&(M=m,R=C)}return 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m=!M&&(R>>C&1)==1;this.modules[Math.floor(C/3)][C%3+this.moduleCount-8-3]=m}for(var C=0;C<18;C++){var m=!M&&(R>>C&1)==1;this.modules[C%3+this.moduleCount-8-3][Math.floor(C/3)]=m}},F.setupTypeInfo=function(M,R){for(var C=this.errorCorrectLevel<<3|R,m=z.getBCHTypeInfo(C),v=0;v<15;v++){var k=!M&&(m>>v&1)==1;v<6?this.modules[v][8]=k:v<8?this.modules[v+1][8]=k:this.modules[this.moduleCount-15+v][8]=k}for(var v=0;v<15;v++){var k=!M&&(m>>v&1)==1;v<8?this.modules[8][this.moduleCount-v-1]=k:v<9?this.modules[8][15-v-1+1]=k:this.modules[8][15-v-1]=k}this.modules[this.moduleCount-8][8]=!M},F.mapData=function(M,R){for(var C=-1,m=this.moduleCount-1,v=7,k=0,S=this.moduleCount-1;S>0;S-=2)for(S==6&&S--;;){for(var b=0;b<2;b++)if(this.modules[m][S-b]==null){var f=!1;k<M.length&&(f=(M[k]>>>v&1)==1);var u=z.getMask(R,m,S-b);u&&(f=!f),this.modules[m][S-b]=f,v--,v==-1&&(k++,v=7)}if(m+=C,m<0||this.moduleCount<=m){m-=C,C=-C;break}}},O.PAD0=236,O.PAD1=17,O.createData=function(M,R,C){for(var m=G.getRSBlocks(M,R),v=new D,k=0;k<C.length;k++){var S=C[k];v.put(S.mode,4),v.put(S.getLength(),z.getLengthInBits(S.mode,M)),S.write(v)}for(var b=0,k=0;k<m.length;k++)b+=m[k].dataCount;if(v.getLengthInBits()>b*8)throw new Error("code length overflow. 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L},nt.exports=O},HmJG:function(nt,Qe,te){},Iq15:function(nt,Qe,te){var q=te("nVVt"),G=te("dWSS"),D=te("dQei"),z={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},U={PATTERN_POSITION_TABLE:[[],[6,18],[6,22],[6,26],[6,30],[6,34],[6,22,38],[6,24,42],[6,26,46],[6,28,50],[6,30,54],[6,32,58],[6,34,62],[6,26,46,66],[6,26,48,70],[6,26,50,74],[6,30,54,78],[6,30,56,82],[6,30,58,86],[6,34,62,90],[6,28,50,72,94],[6,26,50,74,98],[6,30,54,78,102],[6,28,54,80,106],[6,32,58,84,110],[6,30,58,86,114],[6,34,62,90,118],[6,26,50,74,98,122],[6,30,54,78,102,126],[6,26,52,78,104,130],[6,30,56,82,108,134],[6,34,60,86,112,138],[6,30,58,86,114,142],[6,34,62,90,118,146],[6,30,54,78,102,126,150],[6,24,50,76,102,128,154],[6,28,54,80,106,132,158],[6,32,58,84,110,136,162],[6,26,54,82,110,138,166],[6,30,58,86,114,142,170]],G15:1<<10|1<<8|1<<5|1<<4|1<<2|1<<1|1<<0,G18:1<<12|1<<11|1<<10|1<<9|1<<8|1<<5|1<<2|1<<0,G15_MASK:1<<14|1<<12|1<<10|1<<4|1<<1,getBCHTypeInfo:function(O){for(var F=O<<10;U.getBCHDigit(F)-U.getBCHDigit(U.G15)>=0;)F^=U.G15<<U.getBCHDigit(F)-U.getBCHDigit(U.G15);return(O<<10|F)^U.G15_MASK},getBCHTypeNumber:function(O){for(var F=O<<12;U.getBCHDigit(F)-U.getBCHDigit(U.G18)>=0;)F^=U.G18<<U.getBCHDigit(F)-U.getBCHDigit(U.G18);return O<<12|F},getBCHDigit:function(O){for(var F=0;O!=0;)F++,O>>>=1;return F},getPatternPosition:function(O){return U.PATTERN_POSITION_TABLE[O-1]},getMask:function(O,F,M){switch(O){case z.PATTERN000:return(F+M)%2==0;case z.PATTERN001:return F%2==0;case z.PATTERN010:return M%3==0;case z.PATTERN011:return(F+M)%3==0;case z.PATTERN100:return(Math.floor(F/2)+Math.floor(M/3))%2==0;case z.PATTERN101:return F*M%2+F*M%3==0;case z.PATTERN110:return(F*M%2+F*M%3)%2==0;case z.PATTERN111:return(F*M%3+(F+M)%2)%2==0;default:throw new Error("bad maskPattern:"+O)}},getErrorCorrectPolynomial:function(O){for(var F=new G([1],0),M=0;M<O;M++)F=F.multiply(new G([1,D.gexp(M)],0));return F},getLengthInBits:function(O,F){if(1<=F&&F<10)switch(O){case q.MODE_NUMBER:return 10;case q.MODE_ALPHA_NUM:return 9;case q.MODE_8BIT_BYTE:return 8;case q.MODE_KANJI:return 8;default:throw new Error("mode:"+O)}else if(F<27)switch(O){case q.MODE_NUMBER:return 12;case q.MODE_ALPHA_NUM:return 11;case q.MODE_8BIT_BYTE:return 16;case q.MODE_KANJI:return 10;default:throw new Error("mode:"+O)}else if(F<41)switch(O){case q.MODE_NUMBER:return 14;case q.MODE_ALPHA_NUM:return 13;case q.MODE_8BIT_BYTE:return 16;case q.MODE_KANJI:return 12;default:throw new Error("mode:"+O)}else throw new Error("type:"+F)},getLostPoint:function(O){for(var F=O.getModuleCount(),M=0,R=0;R<F;R++)for(var C=0;C<F;C++){for(var m=0,v=O.isDark(R,C),k=-1;k<=1;k++){if(R+k<0||F<=R+k)continue;for(var S=-1;S<=1;S++){if(C+S<0||F<=C+S)continue;if(k==0&&S==0)continue;v==O.isDark(R+k,C+S)&&m++}}m>5&&(M+=3+m-5)}for(var R=0;R<F-1;R++)for(var C=0;C<F-1;C++){var b=0;O.isDark(R,C)&&b++,O.isDark(R+1,C)&&b++,O.isDark(R,C+1)&&b++,O.isDark(R+1,C+1)&&b++,(b==0||b==4)&&(M+=3)}for(var R=0;R<F;R++)for(var C=0;C<F-6;C++)O.isDark(R,C)&&!O.isDark(R,C+1)&&O.isDark(R,C+2)&&O.isDark(R,C+3)&&O.isDark(R,C+4)&&!O.isDark(R,C+5)&&O.isDark(R,C+6)&&(M+=40);for(var C=0;C<F;C++)for(var R=0;R<F-6;R++)O.isDark(R,C)&&!O.isDark(R+1,C)&&O.isDark(R+2,C)&&O.isDark(R+3,C)&&O.isDark(R+4,C)&&!O.isDark(R+5,C)&&O.isDark(R+6,C)&&(M+=40);for(var f=0,C=0;C<F;C++)for(var R=0;R<F;R++)O.isDark(R,C)&&f++;var u=Math.abs(100*f/F/F-50)/5;return M+=u*10,M}};nt.exports=U},LdHM:function(nt,Qe,te){"use strict";te.d(Qe,"b",function(){return l}),te.d(Qe,"a",function(){return y});var q=te("1OyB"),G=te("vuIU"),D=te("Ji7U"),z=te("LK+K"),U=te("cDcd"),O=te("rePB"),F=te("Ff2n"),M=te("ODXe"),R=te("4IlW"),C=te("bX4T"),m=te("YrtM"),v=te("TSYQ"),k=te.n(v),S=te("+nKL"),b=te("8OUc"),f=function(H,Y){var ee=H.prefixCls,oe=H.id,Ee=H.flattenOptions,pe=H.childrenAsData,me=H.values,he=H.searchValue,se=H.multiple,ne=H.defaultActiveFirstOption,ce=H.height,$=H.itemHeight,ie=H.notFoundContent,Z=H.open,ye=H.menuItemSelectedIcon,Ce=H.virtual,ve=H.onSelect,we=H.onToggleOpen,Ae=H.onActiveValue,Re=H.onScroll,Ie=H.onMouseEnter,Me="".concat(ee,"-item"),De=Object(m.a)(function(){return Ee},[Z,Ee],function(Ue,ge){return ge[0]&&Ue[1]!==ge[1]}),Ve=U.useRef(null),et=function(ge){ge.preventDefault()},ze=function(ge){Ve.current&&Ve.current.scrollTo({index:ge})},Xe=function(ge){for(var de=arguments.length>1&&arguments[1]!==void 0?arguments[1]:1,fe=De.length,Q=0;Q<fe;Q+=1){var J=(ge+Q*de+fe)%fe,re=De[J],le=re.group,Te=re.data;if(!le&&!Te.disabled)return J}return-1},qe=U.useState(function(){return Xe(0)}),He=Object(M.a)(qe,2),Be=He[0],Se=He[1],Ze=function(ge){Se(ge);var de=De[ge];if(!de){Ae(null,-1);return}Ae(de.data.value,ge)};U.useEffect(function(){Ze(ne!==!1?Xe(0):-1)},[De.length,he]),U.useEffect(function(){var Ue=setTimeout(function(){if(!se&&Z&&me.size===1){var ge=Array.from(me)[0],de=De.findIndex(function(fe){var Q=fe.data;return Q.value===ge});Ze(de),ze(de)}});return function(){return clearTimeout(Ue)}},[Z]);var Je=function(ge){ge!==void 0&&ve(ge,{selected:!me.has(ge)}),se||we(!1)};if(U.useImperativeHandle(Y,function(){return{onKeyDown:function(ge){var de=ge.which;switch(de){case R.a.UP:case R.a.DOWN:{var fe=0;if(de===R.a.UP?fe=-1:de===R.a.DOWN&&(fe=1),fe!==0){var Q=Xe(Be+fe,fe);ze(Q),Ze(Q)}break}case R.a.ENTER:{var J=De[Be];J&&!J.data.disabled?Je(J.data.value):Je(void 0),Z&&ge.preventDefault();break}case R.a.ESC:we(!1)}},onKeyUp:function(){},scrollTo:function(ge){ze(ge)}}}),De.length===0)return U.createElement("div",{role:"listbox",id:"".concat(oe,"_list"),className:"".concat(Me,"-empty"),onMouseDown:et},ie);function Le(Ue){var ge=De[Ue];if(!ge)return null;var de=ge.data||{},fe=de.value,Q=de.label,J=de.children,re=Object(C.a)(de,!0),le=pe?J:Q;return ge?U.createElement("div",Object.assign({"aria-label":typeof le=="string"?le:null},re,{key:Ue,role:"option",id:"".concat(oe,"_list_").concat(Ue),"aria-selected":me.has(fe)}),fe):null}return U.createElement(U.Fragment,null,U.createElement("div",{role:"listbox",id:"".concat(oe,"_list"),style:{height:0,width:0,overflow:"hidden"}},Le(Be-1),Le(Be),Le(Be+1)),U.createElement(S.a,{itemKey:"key",ref:Ve,data:De,height:ce,itemHeight:$,fullHeight:!1,onMouseDown:et,onScroll:Re,virtual:Ce,onMouseEnter:Ie},function(Ue,ge){var de,fe=Ue.group,Q=Ue.groupOption,J=Ue.data,re=J.label,le=J.key;if(fe)return U.createElement("div",{className:k()(Me,"".concat(Me,"-group"))},re!==void 0?re:le);var Te=J.disabled,_e=J.value,ke=J.title,je=J.children,it=J.style,Oe=J.className,ft=Object(F.a)(J,["disabled","value","title","children","style","className"]),ot=me.has(_e),rt="".concat(Me,"-option"),Et=k()(Me,rt,Oe,(de={},Object(O.a)(de,"".concat(rt,"-grouped"),Q),Object(O.a)(de,"".concat(rt,"-active"),Be===ge&&!Te),Object(O.a)(de,"".concat(rt,"-disabled"),Te),Object(O.a)(de,"".concat(rt,"-selected"),ot),de)),st=pe?je:re,vt=!ye||typeof ye=="function"||ot;return U.createElement("div",Object.assign({},ft,{"aria-selected":ot,className:Et,title:ke,onMouseMove:function(){if(Be===ge||Te)return;Ze(ge)},onClick:function(){Te||Je(_e)},style:it}),U.createElement("div",{className:"".concat(rt,"-content")},st||_e),U.isValidElement(ye)||ot,vt&&U.createElement(b.a,{className:"".concat(Me,"-option-state"),customizeIcon:ye,customizeIconProps:{isSelected:ot}},ot?"\u2713":null))}))},u=U.forwardRef(f);u.displayName="OptionList";var a=u,s=function(){return null};s.isSelectOption=!0;var l=s,A=function(){return 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r=We(e,Ct(t)),i=t.text.length>e.options.maxHighlightLength&&hr(e.doc.mode,r.state),w=Li(e,t,r);i&&(r.state=i),t.stateAfter=r.save(!i),t.styles=w.styles,w.classes?t.styleClasses=w.classes:t.styleClasses&&(t.styleClasses=null),n===e.doc.highlightFrontier&&(e.doc.modeFrontier=Math.max(e.doc.modeFrontier,++e.doc.highlightFrontier))}return t.styles}function We(e,t,n){var r=e.doc,i=e.display;if(!r.mode.startState)return new lr(r,!0,t);var w=Rr(e,t,n),j=w>r.first&&ut(r,w-1).stateAfter,K=j?lr.fromSaved(r,j,w):new lr(r,qr(r.mode),w);return r.iter(w,t,function(X){Qn(e,X.text,K);var V=K.line;X.stateAfter=V==t-1||V%5==0||V>=i.viewFrom&&V<i.viewTo?K.save():null,K.nextLine()}),n&&(r.modeFrontier=K.line),K}function Qn(e,t,n,r){var i=e.doc.mode,w=new It(t,e.options.tabSize,n);for(w.start=w.pos=r||0,t==""&&Di(i,n.state);!w.eol();)xn(i,w,n.state),w.start=w.pos}function Di(e,t){if(e.blankLine)return e.blankLine(t);if(!e.innerMode)return;var n=vr(e,t);if(n.mode.blankLine)return 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r=n.marker.find(1,!0);return Dn(e,r.line,Fr(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)&&Dn(e,t,i))return!0}function ur(e){e=Jt(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 j=0;j<w.children.length;++j){var K=w.children[j];if(K==n)break;t+=K.height}return t}function On(e){if(e.height==0)return 0;for(var t=e.text.length,n,r=e;n=An(r);){var i=n.find(0,!0);r=i.from.line,t+=i.from.ch-i.to.ch}for(r=e;n=ln(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 kr(e){var t=e.display,n=e.doc;t.maxLine=ut(n,n.first),t.maxLineLength=On(t.maxLine),t.maxLineChanged=!0,n.iter(function(r){var 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r=Array.prototype.slice.call(arguments,2),i;Kt?i=Kt.delayedCallbacks:er?i=er:(i=er=[],setTimeout(br,0));for(var w=function(K){i.push(function(){return n[K].apply(null,r)})},j=0;j<n.length;++j)w(j)}function br(){var e=er;er=null;for(var t=0;t<e.length;++t)e[t]()}function Ja(e,t,n,r){for(var i=0;i<t.changes.length;i++){var w=t.changes[i];w=="text"?Ms(e,t):w=="gutter"?qa(e,t,n,r):w=="class"?ca(e,t):w=="widget"&&Is(e,t,r)}t.changes=null}function ti(e){return e.node==e.text&&(e.node=o("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),F&&M<8&&(e.node.style.zIndex=2)),e.node}function Ps(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=ti(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):Ui(e,t)}function Ms(e,t){var n=t.text.className,r=Za(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,ca(e,t)):n&&(t.text.className=n)}function ca(e,t){Ps(e,t),t.line.wrapClass?ti(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=ti(t);t.gutterBackground=o("div",null,"CodeMirror-gutter-background 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n=Te(t);n!=e.wrapper;n=n.parentNode)if(!n||n.nodeType==1&&n.getAttribute("cm-ignore-events")=="true"||n.parentNode==e.sizer&&n!=e.mover)return!0}function Ni(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=d(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 oe-e.display.nativeBarWidth}function un(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&&un(e);if(!t.measure.heights||r&&t.measure.width!=i){var w=t.measure.heights=[];if(r){t.measure.width=i;for(var j=t.text.firstChild.getClientRects(),K=0;K<j.length-1;K++){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 Dr(e,t,n,r,i){t.before&&(n=-1);var w=n+(r||""),j;return t.cache.hasOwnProperty(w)?j=t.cache[w]:(t.rect||(t.rect=t.view.text.getBoundingClientRect()),t.hasHeights||(Fs(e,t.view,t.rect),t.hasHeights=!0),j=Ws(e,t,n,r),j.bogus||(t.cache[w]=j)),{left:j.left,right:j.right,top:i?j.rtop:j.top,bottom:i?j.rbottom:j.bottom}}var ao={left:0,right:0,top:0,bottom:0};function oo(e,t,n){for(var r,i,w,j,K,X,V=0;V<e.length;V+=3)if(K=e[V],X=e[V+1],t<K?(i=0,w=1,j="left"):t<X?(i=t-K,w=i+1):(V==e.length-3||t==X&&e[V+3]>t)&&(w=X-K,i=w-1,t>=X&&(j="right")),i!=null){if(r=e[V+2],K==X&&n==(r.insertLeft?"left":"right")&&(j=n),n=="left"&&i==0)for(;V&&e[V-2]==e[V-3]&&e[V-1].insertLeft;)r=e[(V-=3)+2],j="left";if(n=="right"&&i==X-K)for(;V<e.length-3&&e[V+3]==e[V+4]&&!e[V+5].insertLeft;)r=e[(V+=3)+2],j="right";break}return{node:r,start:i,end:w,collapse:j,coverStart:K,coverEnd:X}}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,j=i.start,K=i.end,X=i.collapse,V;if(w.nodeType==3){for(var ae=0;ae<4;ae++){for(;j&&Me(t.line.text.charAt(i.coverStart+j));)--j;for(;i.coverStart+K<i.coverEnd&&Me(t.line.text.charAt(i.coverStart+K));)++K;if(F&&M<9&&j==0&&K==i.coverEnd-i.coverStart?V=w.parentNode.getBoundingClientRect():V=js(E(w,j,K).getClientRects(),r),V.left||V.right||j==0)break;K=j,j=j-1,X="right"}F&&M<11&&(V=Hs(e.display.measure,V))}else{j>0&&(X=r="right");var ue;e.options.lineWrapping&&(ue=w.getClientRects()).length>1?V=ue[r=="right"?ue.length-1:0]:V=w.getBoundingClientRect()}if(F&&M<9&&!j&&(!V||!V.left&&!V.right)){var xe=w.parentNode.getClientRects()[0];xe?V={left:xe.left,right:xe.left+kn(e.display),top:xe.top,bottom:xe.bottom}:V=ao}for(var be=V.top-t.rect.top,Pe=V.bottom-t.rect.top,Ne=(be+Pe)/2,Ge=t.view.measure.heights,Ye=0;Ye<Ge.length-1&&!(Ne<Ge[Ye]);Ye++);var tt=Ye?Ge[Ye-1]:0,$e=Ge[Ye],at={left:(X=="right"?V.right:V.left)-t.rect.left,right:(X=="left"?V.left:V.right)-t.rect.left,top:tt,bottom:$e};return!V.left&&!V.right&&(at.bogus=!0),e.options.singleCursorHeightPerLine||(at.rtop=be,at.rbottom=Pe),at}function Hs(e,t){if(!window.screen||screen.logicalXDPI==null||screen.logicalXDPI==screen.deviceXDPI||!vt(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,p(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)so(e.display.view[t])}function ni(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 m&&u?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function co(){return m&&u?-(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+=ri(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 j=ur(t);if(r=="local"?j+=Ni(e.display):j-=e.display.viewOffset,r=="page"||r=="window"){var K=e.display.lineSpace.getBoundingClientRect();j+=K.top+(r=="window"?0:co());var X=K.left+(r=="window"?0:uo());n.left+=X,n.right+=X}return n.top+=j,n.bottom+=j,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 j=e.display.lineSpace.getBoundingClientRect();return{left:r-j.left,top:i-j.top}}function ga(e,t,n,r,i){return r||(r=ut(e.doc,t.line)),Fi(e,r,io(e,r,t.ch,i),n)}function xr(e,t,n,r,i,w){r=r||ut(e.doc,t.line),i||(i=Rn(e,r));function j(Pe,Ne){var Ge=Dr(e,i,Pe,Ne?"right":"left",w);return Ne?Ge.left=Ge.right:Ge.right=Ge.left,Fi(e,r,Ge,n)}var K=He(r,e.doc.direction),X=t.ch,V=t.sticky;if(X>=r.text.length?(X=r.text.length,V="before"):X<=0&&(X=0,V="after"),!K)return j(V=="before"?X-1:X,V=="before");function ae(Pe,Ne,Ge){var Ye=K[Ne],tt=Ye.level==1;return j(Ge?Pe-1:Pe,tt!=Ge)}var ue=Xe(K,X,V),xe=ze,be=ae(X,ue,V=="before");return xe!=null&&(be.other=ae(X,xe,V!="before")),be}function ho(e,t){var n=0;t=gt(e.doc,t),e.options.lineWrapping||(n=kn(e.display)*t.ch);var r=ut(e.doc,t.line),i=ur(r)+Ni(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=Cr(r,n),w=r.first+r.size-1;if(i>w)return va(r.first+r.size-1,ut(r,w).text.length,null,1,1);t<0&&(t=0);for(var j=ut(r,i);;){var K=Ks(e,j,i,t,n),X=Mi(j,K.ch+(K.xRel>0||K.outside>0?1:0));if(!X)return K;var V=X.find(1);if(V.line==i)return V;j=ut(r,i=V.line)}}function mo(e,t,n,r){r-=pa(t);var i=t.text.length,w=Ve(function(j){return Dr(e,n,j-1).bottom<=r},i,0);return i=Ve(function(j){return Dr(e,n,j).top>r},w,i),{begin:w,end:i}}function po(e,t,n,r){n||(n=Rn(e,t));var i=Fi(e,t,Dr(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-=ur(t);var w=Rn(e,t),j=pa(t),K=0,X=t.text.length,V=!0,ae=He(t,e.doc.direction);if(ae){var ue=(e.options.lineWrapping?zs:Gs)(e,t,n,w,ae,r,i);V=ue.level!=1,K=V?ue.from:ue.to-1,X=V?ue.to:ue.from-1}var xe=null,be=null,Pe=Ve(function(ht){var dt=Dr(e,w,ht);return dt.top+=j,dt.bottom+=j,ba(dt,r,i,!1)?(dt.top<=i&&dt.left<=r&&(xe=ht,be=dt),!0):!1},K,X),Ne,Ge,Ye=!1;if(be){var tt=r-be.left<be.right-r,$e=tt==V;Pe=xe+($e?0:1),Ge=$e?"after":"before",Ne=tt?be.left:be.right}else{!V&&(Pe==X||Pe==K)&&Pe++,Ge=Pe==0?"after":Pe==t.text.length?"before":Dr(e,w,Pe-(V?1:0)).bottom+j<=i==V?"after":"before";var at=xr(e,Fe(n,Pe,Ge),"line",t,w);Ne=at.left,Ye=i<at.top?-1:i>=at.bottom?1:0}return Pe=De(t.text,Pe,1),va(n,Pe,Ge,Ye,r-Ne)}function Gs(e,t,n,r,i,w,j){var K=Ve(function(ue){var xe=i[ue],be=xe.level!=1;return ba(xr(e,Fe(n,be?xe.to:xe.from,be?"before":"after"),"line",t,r),w,j,!0)},0,i.length-1),X=i[K];if(K>0){var V=X.level!=1,ae=xr(e,Fe(n,V?X.from:X.to,V?"after":"before"),"line",t,r);ba(ae,w,j,!0)&&ae.top>j&&(X=i[K-1])}return X}function zs(e,t,n,r,i,w,j){var K=mo(e,t,r,j),X=K.begin,V=K.end;/\s/.test(t.text.charAt(V-1))&&V--;for(var ae=null,ue=null,xe=0;xe<i.length;xe++){var be=i[xe];if(be.from>=V||be.to<=X)continue;var Pe=be.level!=1,Ne=Dr(e,r,Pe?Math.min(V,be.to)-1:Math.max(X,be.from)).right,Ge=Ne<w?w-Ne+1e9:Ne-w;(!ae||ue>Ge)&&(ae=be,ue=Ge)}return ae||(ae=i[i.length-1]),ae.from<X&&(ae={from:X,to:ae.to,level:ae.level}),ae.to>V&&(ae={from:ae.from,to:V,level:ae.level}),ae}var dn;function _n(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(dn==null){dn=o("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)dn.appendChild(document.createTextNode("x")),dn.appendChild(o("br"));dn.appendChild(document.createTextNode("x"))}d(e.measure,dn);var n=dn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),p(e.measure),n||1}function kn(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=o("span","xxxxxxxxxx"),n=o("pre",[t],"CodeMirror-line-like");d(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function Ea(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,w=t.gutters.firstChild,j=0;w;w=w.nextSibling,++j){var K=e.display.gutterSpecs[j].className;n[K]=w.offsetLeft+w.clientLeft+i,r[K]=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=_n(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/kn(e.display)-3);return function(i){if(Er(e.doc,i))return 0;var w=0;if(i.widgets)for(var j=0;j<i.widgets.length;j++)i.widgets[j].height&&(w+=i.widgets[j].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&&mr(r,i)})}function cn(e,t,n,r){var i=e.display;if(!n&&Te(t).getAttribute("cm-not-content")=="true")return null;var w,j,K=i.lineSpace.getBoundingClientRect();try{w=t.clientX-K.left,j=t.clientY-K.top}catch(ue){return null}var X=ya(e,w,j),V;if(r&&X.xRel>0&&(V=ut(e.doc,X.line).text).length==X.ch){var ae=H(V,V.length,e.options.tabSize)-V.length;X=Fe(X.line,Math.max(0,Math.round((w-ro(e.display).left)/kn(e.display))-ae))}return X}function fn(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 nr(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)yr&&Hr(e.doc,t)<i.viewTo&&zr(e);else if(n<=i.viewFrom)yr&&Ii(e.doc,n+r)>i.viewFrom?zr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)zr(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):zr(e)}else if(n>=i.viewTo){var j=Bi(e,t,t,-1);j?(i.view=i.view.slice(0,j.index),i.viewTo=j.lineN):zr(e)}else{var K=Bi(e,t,t,-1),X=Bi(e,n,n+r,1);K&&X?(i.view=i.view.slice(0,K.index).concat(Nt(e,K.lineN,X.lineN)).concat(i.view.slice(X.index)),i.viewTo+=r):zr(e)}var V=i.externalMeasured;V&&(n<V.lineN?V.lineN+=r:t<V.lineN+V.size&&(i.externalMeasured=null))}function Gr(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[fn(e,t)];if(w.node==null)return;var j=w.changes||(w.changes=[]);ee(j,n)==-1&&j.push(n)}function zr(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=fn(e,t),w,j=e.display.view;if(!yr||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var K=e.display.viewFrom,X=0;X<i;X++)K+=j[X].size;if(K!=t){if(r>0){if(i==j.length-1)return null;w=K+j[i].size-t,i++}else w=K-t;t+=w,n+=w}for(;Hr(e.doc,n)!=n;){if(i==(r<0?0:j.length-1))return null;n+=r*j[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Xs(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=Nt(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Nt(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(fn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Nt(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,fn(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 ii(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(),j=0;j<n.sel.ranges.length;j++){if(!t&&j==n.sel.primIndex)continue;var K=n.sel.ranges[j];if(K.from().line>=e.display.viewTo||K.to().line<e.display.viewFrom)continue;var X=K.empty();(X||e.options.showCursorWhenSelecting)&&bo(e,K.head,i),X||Vs(e,K,w)}return r}function bo(e,t,n){var r=xr(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 Vs(e,t,n){var r=e.display,i=e.doc,w=document.createDocumentFragment(),j=ro(e.display),K=j.left,X=Math.max(r.sizerWidth,un(e)-r.sizer.offsetLeft)-j.right,V=i.direction=="ltr";function ae($e,at,ht,dt){at<0&&(at=0),at=Math.round(at),dt=Math.round(dt),w.appendChild(o("div",null,"CodeMirror-selected","position: absolute; left: "+$e+`px;
                             top: `+at+"px; width: "+(ht==null?X-$e:ht)+`px;
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                         top: `+(t.top-n.viewOffset-Ni(e.display))+`px;
                         height: `+(t.bottom-t.top+Lr(e)+n.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(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 j=!1,K=xr(e,t),X=!n||n==t?K:xr(e,n);i={left:Math.min(K.left,X.left),top:Math.min(K.top,X.top)-r,right:Math.max(K.left,X.left),bottom:Math.max(K.bottom,X.bottom)+r};var V=Ca(e,i),ae=e.doc.scrollTop,ue=e.doc.scrollLeft;if(V.scrollTop!=null&&(oi(e,V.scrollTop),Math.abs(e.doc.scrollTop-ae)>1&&(j=!0)),V.scrollLeft!=null&&(hn(e,V.scrollLeft),Math.abs(e.doc.scrollLeft-ue)>1&&(j=!0)),!j)break}return i}function Qs(e,t){var n=Ca(e,t);n.scrollTop!=null&&oi(e,n.scrollTop),n.scrollLeft!=null&&hn(e,n.scrollLeft)}function Ca(e,t){var n=e.display,r=_n(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),j={};t.bottom-t.top>w&&(t.bottom=t.top+w);var K=e.doc.height+fa(n),X=t.top<r,V=t.bottom>K-r;if(t.top<i)j.scrollTop=X?0:t.top;else if(t.bottom>i+w){var ae=Math.min(t.top,(V?K:t.bottom)-w);ae!=i&&(j.scrollTop=ae)}var ue=e.options.fixedGutter?0:n.gutters.offsetWidth,xe=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-ue,be=un(e)-n.gutters.offsetWidth,Pe=t.right-t.left>be;return Pe&&(t.right=t.left+be),t.left<10?j.scrollLeft=0:t.left<xe?j.scrollLeft=Math.max(0,t.left+ue-(Pe?0:10)):t.right>be+xe-3&&(j.scrollLeft=t.right+(Pe?0:10)-be),j}function Aa(e,t){if(t==null)return;Ki(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Mn(e){Ki(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function ai(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});ai(e,i.scrollLeft,i.scrollTop)}function oi(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;D||Da(e,{top:t}),wo(e,t,!0),D&&Da(e),ui(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 hn(e,t,n,r){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r)return;e.doc.scrollLeft=t,Oo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function si(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 mn=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),Se(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Se(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,F&&M<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};mn.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}},mn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},mn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},mn.prototype.zeroWidthHack=function(){var e=s&&!S?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new Y,this.disableVert=new Y},mn.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)},mn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var li=function(){};li.prototype.update=function(){return{bottom:0,right:0}},li.prototype.setScrollLeft=function(){},li.prototype.setScrollTop=function(){},li.prototype.clear=function(){};function In(e,t){t||(t=si(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,si(e)),n=e.display.barWidth,r=e.display.barHeight}function Co(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}var Ao={native:mn,null:li};function Lo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&h(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ao[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Se(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){n=="horizontal"?hn(e,t):oi(e,t)},e),e.display.scrollbars.addClass&&N(e.display.wrapper,e.display.scrollbars.addClass)}var Zs=0;function pn(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},St(e.curOp)}function gn(e){var t=e.curOp;t&&Lt(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 j=0;j<t.length;j++)il(t[j])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&kr(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Gi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&La(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&Wi(t),e.barMeasure=si(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-un(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&&hn(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)&&In(t,e.barMeasure),e.updatedDisplay&&Ra(t,e.barMeasure),e.selectionChanged&&Sa(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Eo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&Do(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&wo(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&hn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$s(t,gt(r,e.scrollToPos.from),gt(r,e.scrollToPos.to),e.scrollToPos.margin);Ys(t,i)}var w=e.maybeHiddenMarkers,j=e.maybeUnhiddenMarkers;if(w)for(var K=0;K<w.length;++K)w[K].lines.length||Le(w[K],"hide");if(j)for(var X=0;X<j.length;++X)j[X].lines.length&&Le(j[X],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Le(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function dr(e,t){if(e.curOp)return t();pn(e);try{return t()}finally{gn(e)}}function zt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);pn(e);try{return t.apply(e,arguments)}finally{gn(e)}}}function tr(e){return function(){if(this.curOp)return e.apply(this,arguments);pn(this);try{return e.apply(this,arguments)}finally{gn(this)}}}function Xt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);pn(t);try{return e.apply(this,arguments)}finally{gn(t)}}}function ui(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,P(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=We(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 j=w.styles,K=w.text.length>e.options.maxHighlightLength?hr(t.mode,r.state):null,X=Li(e,w,r,!0);K&&(r.state=K),w.styles=X.styles;var V=w.styleClasses,ae=X.classes;ae?w.styleClasses=ae:V&&(w.styleClasses=null);for(var ue=!j||j.length!=w.styles.length||V!=ae&&(!V||!ae||V.bgClass!=ae.bgClass||V.textClass!=ae.textClass),xe=0;!ue&&xe<j.length;++xe)ue=j[xe]!=w.styles[xe];ue&&i.push(r.line),w.stateAfter=r.save(),r.nextLine()}else w.text.length<=e.options.maxHighlightLength&&Qn(e,w.text,r),w.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return ui(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&dr(e,function(){for(var w=0;w<i.length;w++)Gr(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=un(e),this.force=n,this.dims=Ea(e),this.events=[]};Gi.prototype.signal=function(e,t){de(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Le.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||!g(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&g(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&&g(document.body,e.anchorNode)&&g(document.body,e.focusNode)){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function La(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return zr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&vo(e)==0)return!1;Ro(e)&&(zr(e),t.dims=Ea(e));var i=r.first+r.size,w=Math.max(t.visible.from-e.options.viewportMargin,r.first),j=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>j&&n.viewTo-j<20&&(j=Math.min(i,n.viewTo)),yr&&(w=Hr(e.doc,w),j=Ii(e.doc,j));var K=w!=n.viewFrom||j!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Xs(e,w,j),n.viewOffset=ur(ut(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var X=vo(e);if(!K&&X==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var V=sl(e);return X>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),X>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,ll(V),p(n.cursorDiv),p(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,K&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,ui(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==un(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+fa(e.display)-ha(e),n.top)}),t.visible=Hi(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Hi(e.display,e.doc,n));if(!La(e,t))break;Wi(e);var i=si(e);ii(e),In(e,i),Ra(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Da(e,t){var n=new Gi(e,t);if(La(e,n)){Wi(e),Do(e,n);var r=si(e);ii(e),In(e,r),Ra(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,w=r.lineDiv,j=w.firstChild;function K(Pe){var Ne=Pe.nextSibling;return R&&s&&e.display.currentWheelTarget==Pe?Pe.style.display="none":Pe.parentNode.removeChild(Pe),Ne}for(var X=r.view,V=r.viewFrom,ae=0;ae<X.length;ae++){var ue=X[ae];if(!ue.hidden)if(!ue.node||ue.node.parentNode!=w){var xe=Us(e,ue,V,n);w.insertBefore(xe,j)}else{for(;j!=ue.node;)j=K(j);var be=i&&t!=null&&t<=V&&ue.lineNumber;ue.changes&&(ee(ue.changes,"gutter")>-1&&(be=!1),Ja(e,ue,V,n)),be&&(p(ue.lineNumber),ue.lineNumber.appendChild(document.createTextNode(bn(e.options,V)))),j=ue.node.nextSibling}V+=ue.size}for(;j;)j=K(j)}function Oa(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ra(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Lr(e)+"px"}function Oo(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=xa(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,w=r+"px",j=0;j<n.length;j++)if(!n[j].hidden){e.options.fixedGutter&&(n[j].gutter&&(n[j].gutter.style.left=w),n[j].gutterBackground&&(n[j].gutterBackground.style.left=w));var K=n[j].alignable;if(K)for(var X=0;X<K.length;X++)K[X].style.left=w}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Ro(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=bn(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,j=i.offsetWidth-w;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(w,r.lineGutter.offsetWidth-j)+1,r.lineNumWidth=r.lineNumInnerWidth+j,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",Oa(e.display),!0}return!1}function _a(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var w=e[i],j=null;if(typeof w!="string"&&(j=w.style,w=w.className),w=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:w,style:j})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function _o(e){var t=e.gutters,n=e.gutterSpecs;p(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],w=i.className,j=i.style,K=t.appendChild(o("div",null,"CodeMirror-gutter "+w));j&&(K.style.cssText=j),w=="CodeMirror-linenumbers"&&(e.lineGutter=K,K.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",Oa(e)}function di(e){_o(e.display),nr(e),Oo(e)}function dl(e,t,n,r){var i=this;this.input=n,i.scrollbarFiller=o("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=o("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=T("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=T("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var w=T("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: "+oe+"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"),F&&M<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!R&&!(D&&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=_a(r.gutters,r.lineNumbers),_o(i),n.init(i)}var zi=0,pr=null;F?pr=-.53:D?pr=15:m?pr=-.7:k&&(pr=-1/3);function ko(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=ko(e);return t.x*=pr,t.y*=pr,t}function Po(e,t){var n=ko(t),r=n.x,i=n.y,w=e.display,j=w.scroller,K=j.scrollWidth>j.clientWidth,X=j.scrollHeight>j.clientHeight;if(!(r&&K||i&&X))return;if(i&&s&&R){e:for(var V=t.target,ae=w.view;V!=j;V=V.parentNode)for(var ue=0;ue<ae.length;ue++)if(ae[ue].node==V){e.display.currentWheelTarget=V;break e}}if(r&&!D&&!v&&pr!=null){i&&X&&oi(e,Math.max(0,j.scrollTop+i*pr)),hn(e,Math.max(0,j.scrollLeft+r*pr)),(!i||i&&X)&&Q(t),w.wheelStartX=null;return}if(i&&pr!=null){var xe=i*pr,be=e.doc.scrollTop,Pe=be+w.wrapper.clientHeight;xe<0?be=Math.max(0,be+xe-50):Pe=Math.min(e.doc.height,Pe+xe+50),Da(e,{top:be,bottom:Pe})}zi<20&&(w.wheelStartX==null?(w.wheelStartX=j.scrollLeft,w.wheelStartY=j.scrollTop,w.wheelDX=r,w.wheelDY=i,setTimeout(function(){if(w.wheelStartX==null)return;var Ne=j.scrollLeft-w.wheelStartX,Ge=j.scrollTop-w.wheelStartY,Ye=Ge&&w.wheelDY&&Ge/w.wheelDY||Ne&&w.wheelDX&&Ne/w.wheelDX;if(w.wheelStartX=w.wheelStartY=null,!Ye)return;pr=(pr*zi+Ye)/(zi+1),++zi},200)):(w.wheelDX+=r,w.wheelDY+=i))}var gr=function(e,t){this.ranges=e,this.primIndex=t};gr.prototype.primary=function(){return this.ranges[this.primIndex]},gr.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(!tn(n.anchor,r.anchor)||!tn(n.head,r.head))return!1}return!0},gr.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new At(rn(this.ranges[t].anchor),rn(this.ranges[t].head));return new gr(e,this.primIndex)},gr.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},gr.prototype.contains=function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(mt(t,r.from())>=0&&mt(e,r.to())<=0)return n}return-1};var At=function(e,t){this.anchor=e,this.head=t};At.prototype.from=function(){return En(this.anchor,this.head)},At.prototype.to=function(){return nn(this.anchor,this.head)},At.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch};function Tr(e,t,n){var r=e&&e.options.selectionsMayTouch,i=t[n];t.sort(function(xe,be){return mt(xe.from(),be.from())}),n=ee(t,i);for(var w=1;w<t.length;w++){var j=t[w],K=t[w-1],X=mt(K.to(),j.from());if(r&&!j.empty()?X>0:X>=0){var 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w=e.lastLine();t.to.line>w&&(t={from:t.from,to:Fe(w,ut(e,w).text.length),text:[t.text[0]],origin:t.origin}),t.removed=wr(e,t.from,t.to),n||(n=ka(e,t)),e.cm?El(e.cm,t,r):Ma(e,t,r),$i(e,n,pe),e.cantEdit&&Qi(e,Fe(e.firstLine(),0))&&(e.cantEdit=!1)}function El(e,t,n){var r=e.doc,i=e.display,w=t.from,j=t.to,K=!1,X=w.line;e.options.lineWrapping||(X=Ct(Jt(ut(r,w.line))),r.iter(X,j.line+1,function(be){if(be==i.maxLine)return K=!0,!0})),r.sel.contains(t.from,t.to)>-1&&ge(e),Ma(r,t,n,go(e)),e.options.lineWrapping||(r.iter(X,w.line+t.text.length,function(be){var Pe=On(be);Pe>i.maxLineLength&&(i.maxLine=be,i.maxLineLength=Pe,i.maxLineChanged=!0,K=!1)}),K&&(e.curOp.updateMaxLine=!0)),Ri(r,w.line),ui(e,400);var V=t.text.length-(j.line-w.line)-1;t.full?nr(e):w.line==j.line&&t.text.length==1&&!Uo(e.doc,t)?Gr(e,w.line,"text"):nr(e,w.line,j.line+1,V);var ae=de(e,"changes"),ue=de(e,"change");if(ue||ae){var xe={from:w,to:j,text:t.text,removed:t.removed,origin:t.origin};ue&&Ot(e,"change",e,xe),ae&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(xe)}e.display.selForContextMenu=null}function Bn(e,t,n,r,i){var w;r||(r=n),mt(r,n)<0&&(w=[r,n],n=w[0],r=w[1]),typeof t=="string"&&(t=e.splitLines(t)),Fn(e,{from:n,to:r,text:t,origin:i})}function es(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function ts(e,t,n,r){for(var i=0;i<e.length;++i){var w=e[i],j=!0;if(w.ranges){w.copied||(w=e[i]=w.deepCopy(),w.copied=!0);for(var K=0;K<w.ranges.length;K++)es(w.ranges[K].anchor,t,n,r),es(w.ranges[K].head,t,n,r);continue}for(var X=0;X<w.changes.length;++X){var V=w.changes[X];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){j=!1;break}}j||(e.splice(0,i+1),i=0)}}function rs(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;ts(e.done,n,r,i),ts(e.undone,n,r,i)}function hi(e,t,n,r){var i=t,w=t;return typeof t=="number"?w=ut(e,Yn(e,t)):i=Ct(t),i==null?null:(r(w,i)&&e.cm&&Gr(e.cm,i,n),w)}function mi(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}mi.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),Ot(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 pi(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}pi.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),j=r.height;if(r.removeInner(e,w),this.height-=j-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 mi))){var K=[];this.collapse(K),this.children=[new mi(K)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],w=i.chunkSize();if(e<=w){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var j=i.lines.length%25+25,K=j;K<i.lines.length;){var X=new mi(i.lines.slice(K,K+=25));i.height-=X.height,this.children.splice(++r,0,X),X.parent=this}i.lines=i.lines.slice(0,j),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 pi(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=ee(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new pi(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 j=Math.min(t,w-e);if(i.iterN(e,j,n))return!0;if((t-=j)==0)break;e=0}else e-=w}}};var gi=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};gi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=Ct(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=ri(this);mr(n,Math.max(0,n.height-w)),e&&(dr(e,function(){ns(e,n,-w),Gr(e,r,"widget")}),Ot(e,"lineWidgetCleared",e,this,r))},gi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ri(this)-t;if(!i)return;Er(this.doc,r)||mr(r,r.height+i),n&&dr(n,function(){n.curOp.forceUpdate=!0,ns(n,r,i),Ot(n,"lineWidgetChanged",n,e,Ct(r))})},fe(gi);function ns(e,t,n){ur(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Aa(e,n)}function xl(e,t,n,r){var i=new gi(e,n,r),w=e.cm;return w&&i.noHScroll&&(w.display.alignWidgets=!0),hi(e,t,"widget",function(j){var K=j.widgets||(j.widgets=[]);if(i.insertAt==null?K.push(i):K.splice(Math.min(K.length-1,Math.max(0,i.insertAt)),0,i),i.line=j,w&&!Er(e,j)){var X=ur(j)<e.scrollTop;mr(j,j.height+ri(i)),X&&Aa(w,i.height),w.curOp.forceUpdate=!0}return!0}),w&&Ot(w,"lineWidgetAdded",w,i,typeof t=="number"?t:Ct(t)),i}var is=0,$r=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++is};$r.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&pn(e),de(this,"clear")){var n=this.find();n&&Ot(this,"clear",n.from,n.to)}for(var r=null,i=null,w=0;w<this.lines.length;++w){var j=this.lines[w],K=Fr(j.markedSpans,this);e&&!this.collapsed?Gr(e,Ct(j),"text"):e&&(K.to!=null&&(i=Ct(j)),K.from!=null&&(r=Ct(j))),j.markedSpans=Br(j.markedSpans,K),K.from==null&&this.collapsed&&!Er(this.doc,j)&&e&&mr(j,_n(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var X=0;X<this.lines.length;++X){var V=Jt(this.lines[X]),ae=On(V);ae>e.display.maxLineLength&&(e.display.maxLine=V,e.display.maxLineLength=ae,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&nr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Vo(e.doc)),e&&Ot(e,"markerCleared",e,this,r,i),t&&gn(e),this.parent&&this.parent.clear()},$r.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var w=this.lines[i],j=Fr(w.markedSpans,this);if(j.from!=null&&(n=Fe(t?w:Ct(w),j.from),e==-1))return n;if(j.to!=null&&(r=Fe(t?w:Ct(w),j.to),e==1))return r}return n&&{from:n,to:r}},$r.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;dr(r,function(){var i=t.line,w=Ct(t.line),j=ma(r,w);if(j&&(so(j),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Er(n.doc,i)&&n.height!=null){var K=n.height;n.height=null;var X=ri(n)-K;X&&mr(i,i.height+X)}Ot(r,"markerChanged",r,e)})},$r.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||ee(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},$r.prototype.detachLine=function(e){if(this.lines.splice(ee(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},fe($r);function jn(e,t,n,r,i){if(r&&r.shared)return Tl(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return zt(e.cm,jn)(e,t,n,r,i);var w=new $r(e,i),j=mt(t,n);if(r&&I(r,w,!1),j>0||j==0&&w.clearWhenEmpty!==!1)return w;if(w.replacedWith&&(w.collapsed=!0,w.widgetNode=T("span",[w.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||w.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(w.widgetNode.insertLeft=!0)),w.collapsed){if(ei(e,t.line,t,n,w)||t.line!=n.line&&ei(e,n.line,t,n,w))throw new Error("Inserting collapsed marker partially overlapping an existing one");ki()}w.addToHistory&&jo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var K=t.line,X=e.cm,V;if(e.iter(K,n.line+1,function(ue){X&&w.collapsed&&!X.options.lineWrapping&&Jt(ue)==X.display.maxLine&&(V=!0),w.collapsed&&K!=t.line&&mr(ue,0),jr(ue,new Tn(w,K==t.line?t.ch:null,K==n.line?n.ch:null)),++K}),w.collapsed&&e.iter(t.line,n.line+1,function(ue){Er(e,ue)&&mr(ue,0)}),w.clearOnEnter&&Se(w,"beforeCursorEnter",function(){return w.clear()}),w.readOnly&&(Ar(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),w.collapsed&&(w.id=++is,w.atomic=!0),X){if(V&&(X.curOp.updateMaxLine=!0),w.collapsed)nr(X,t.line,n.line+1);else if(w.className||w.startStyle||w.endStyle||w.css||w.attributes||w.title)for(var ae=t.line;ae<=n.line;ae++)Gr(X,ae,"text");w.atomic&&Vo(X.doc),Ot(X,"markerAdded",X,w)}return w}var vi=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};vi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Ot(this,"clear")},vi.prototype.find=function(e,t){return this.primary.find(e,t)},fe(vi);function Tl(e,t,n,r,i){r=I(r),r.shared=!1;var w=[jn(e,t,n,r,i)],j=w[0],K=r.widgetNode;return Yr(e,function(X){K&&(r.widgetNode=K.cloneNode(!0)),w.push(jn(X,gt(X,t),gt(X,n),r,i));for(var V=0;V<X.linked.length;++V)if(X.linked[V].isParent)return;j=$(w)}),new vi(w,j)}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),j=e.clipPos(i.to);if(mt(w,j)){var K=jn(e,w,j,r.primary,r.primary.type);r.markers.push(K),K.parent=r}}}function wl(e){for(var t=function(r){var i=e[r],w=[i.primary.doc];Yr(i.primary.doc,function(X){return w.push(X)});for(var j=0;j<i.markers.length;j++){var K=i.markers[j];ee(w,K.doc)==-1&&(K.parent=null,i.markers.splice(j--,1))}},n=0;n<e.length;n++)t(n)}var Cl=0,ir=function(e,t,n,r,i){if(!(this instanceof ir))return new ir(e,t,n,r,i);n==null&&(n=0),pi.call(this,[new mi([new Kr("",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=Xr(w),this.history=new Xi(null),this.id=++Cl,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Ma(this,{from:w,to:w,text:e}),Zt(this,Xr(w),pe)};ir.prototype=Ce(pi.prototype,{constructor:ir,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 e===!1?t:t.join(e||this.lineSeparator())},setValue:Xt(function(e){var t=Fe(this.first,0),n=this.first+this.size-1;Fn(this,{from:t,to:Fe(n,ut(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&ai(this.cm,0,0),Zt(this,Xr(t),pe)}),replaceRange:function(e,t,n,r){t=gt(this,t),n=n?gt(this,n):t,Bn(this,e,t,n,r)},getRange:function(e,t,n){var r=wr(this,gt(this,e),gt(this,t));return n===!1?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(en(this,e))return ut(this,e)},getLineNumber:function(e){return Ct(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=ut(this,e)),Jt(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return gt(this,e)},getCursor:function(e){var t=this.sel.primary(),n;return e==null||e=="head"?n=t.head:e=="anchor"?n=t.anchor:e=="end"||e=="to"||e===!1?n=t.to():n=t.from(),n},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Xt(function(e,t,n){Go(this,gt(this,typeof e=="number"?Fe(e,t||0):e),null,n)}),setSelection:Xt(function(e,t,n){Go(this,gt(this,e),gt(this,t||e),n)}),extendSelection:Xt(function(e,t,n){Yi(this,gt(this,e),t&&gt(this,t),n)}),extendSelections:Xt(function(e,t){Ko(this,Ai(this,e),t)}),extendSelectionsBy:Xt(function(e,t){var n=ie(this.sel.ranges,e);Ko(this,Ai(this,n),t)}),setSelections:Xt(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new At(gt(this,e[i].anchor),gt(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),Zt(this,Tr(this.cm,r,t),n)}),addSelection:Xt(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new At(gt(this,e),gt(this,t||e))),Zt(this,Tr(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var t=this.sel.ranges,n,r=0;r<t.length;r++){var i=wr(this,t[r].from(),t[r].to());n=n?n.concat(i):i}return e===!1?n:n.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=wr(this,n[r].from(),n[r].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:Xt(function(e,t,n){for(var r=[],i=this.sel,w=0;w<i.ranges.length;w++){var j=i.ranges[w];r[w]={from:j.from(),to:j.to(),text:this.splitLines(e[w]),origin:n}}for(var K=t&&t!="end"&&fl(this,r,t),X=r.length-1;X>=0;X--)Fn(this,r[X]);K?zo(this,K):this.cm&&Mn(this.cm)}),undo:Xt(function(){Ji(this,"undo")}),redo:Xt(function(){Ji(this,"redo")}),undoSelection:Xt(function(){Ji(this,"undo",!0)}),redoSelection:Xt(function(){Ji(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){var e=this;this.history=new Xi(this.history.maxGeneration),Yr(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Un(this.history.done),undone:Un(this.history.undone)}},setHistory:function(e){var t=this.history=new Xi(this.history.maxGeneration);t.done=Un(e.done.slice(0),null,!0),t.undone=Un(e.undone.slice(0),null,!0)},setGutterMarker:Xt(function(e,t,n){return hi(this,e,"gutter",function(r){var i=r.gutterMarkers||(r.gutterMarkers={});return i[t]=n,!n&&Re(i)&&(r.gutterMarkers=null),!0})}),clearGutter:Xt(function(e){var t=this;this.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&hi(t,n,"gutter",function(){return n.gutterMarkers[e]=null,Re(n.gutterMarkers)&&(n.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if(typeof e=="number"){if(!en(this,e))return null;if(t=e,e=ut(this,e),!e)return null}else if(t=Ct(e),t==null)return 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w=Xe(i,n.ch,n.sticky),j=i[w];if(e.doc.direction=="ltr"&&j.level%2==0&&(r>0?j.to>n.ch:j.from<n.ch))return Ba(t,n,r);var K=function(Ye,tt){return Fa(t,Ye instanceof Fe?Ye.ch:Ye,tt)},X,V=function(Ye){return e.options.lineWrapping?(X=X||Rn(e,t),po(e,t,X,Ye)):{begin:0,end:t.text.length}},ae=V(n.sticky=="before"?K(n,-1):n.ch);if(e.doc.direction=="rtl"||j.level==1){var ue=j.level==1==r<0,xe=K(n,ue?1:-1);if(xe!=null&&(ue?xe<=j.to&&xe<=ae.end:xe>=j.from&&xe>=ae.begin)){var be=ue?"before":"after";return new Fe(n.line,xe,be)}}var Pe=function(Ye,tt,$e){for(var at=function(_t,Vt){return Vt?new Fe(n.line,K(_t,1),"before"):new Fe(n.line,_t,"after")};Ye>=0&&Ye<i.length;Ye+=tt){var ht=i[Ye],dt=tt>0==(ht.level!=1),bt=dt?$e.begin:K($e.end,-1);if(ht.from<=bt&&bt<ht.to)return at(bt,dt);if(bt=dt?ht.from:K(ht.to,-1),$e.begin<=bt&&bt<$e.end)return at(bt,dt)}},Ne=Pe(w+r,r,ae);if(Ne)return Ne;var Ge=r>0?ae.end:K(ae.begin,-1);return 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n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div");return{from:t.from(),to:r}})},undo:function(e){return e.undo()},redo:function(e){return e.redo()},undoSelection:function(e){return e.undoSelection()},redoSelection:function(e){return e.redoSelection()},goDocStart:function(e){return e.extendSelection(Fe(e.firstLine(),0))},goDocEnd:function(e){return e.extendSelection(Fe(e.lastLine()))},goLineStart:function(e){return e.extendSelectionsBy(function(t){return hs(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){return e.extendSelectionsBy(function(t){return ms(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){return e.extendSelectionsBy(function(t){return Il(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div")},he)},goLineLeft:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:n},"div")},he)},goLineLeftSmart:function(e){return e.extendSelectionsBy(function(t){var n=e.cursorCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return r.ch<e.getLine(r.line).search(/\S/)?ms(e,t.head):r},he)},goLineUp:function(e){return e.moveV(-1,"line")},goLineDown:function(e){return e.moveV(1,"line")},goPageUp:function(e){return e.moveV(-1,"page")},goPageDown:function(e){return e.moveV(1,"page")},goCharLeft:function(e){return e.moveH(-1,"char")},goCharRight:function(e){return e.moveH(1,"char")},goColumnLeft:function(e){return e.moveH(-1,"column")},goColumnRight:function(e){return e.moveH(1,"column")},goWordLeft:function(e){return e.moveH(-1,"word")},goGroupRight:function(e){return e.moveH(1,"group")},goGroupLeft:function(e){return 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t=e.listSelections(),n=[],r=0;r<t.length;r++){if(!t[r].empty())continue;var i=t[r].head,w=ut(e.doc,i.line).text;if(w){if(i.ch==w.length&&(i=new Fe(i.line,i.ch-1)),i.ch>0)i=new Fe(i.line,i.ch+1),e.replaceRange(w.charAt(i.ch-1)+w.charAt(i.ch-2),Fe(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var j=ut(e.doc,i.line-1).text;j&&(i=new Fe(i.line,1),e.replaceRange(w.charAt(0)+e.doc.lineSeparator()+j.charAt(j.length-1),Fe(i.line-1,j.length-1),i,"+transpose"))}}n.push(new At(i,i))}e.setSelections(n)})},newlineAndIndent:function(e){return dr(e,function(){for(var t=e.listSelections(),n=t.length-1;n>=0;n--)e.replaceRange(e.doc.lineSeparator(),t[n].anchor,t[n].head,"+input");t=e.listSelections();for(var r=0;r<t.length;r++)e.indentLine(t[r].from().line,null,!0);Mn(e)})},openLine:function(e){return e.replaceSelection(`
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i=e.state.keySeq;if(i){if(ds(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Nl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),ps(e,i+" "+t,n,r))return!0}return ps(e,t,n,r)}function ps(e,t,n,r){var i=Ul(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&Ot(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&(Q(n),Sa(e)),!!i}function gs(e,t){var n=fs(t,!0);return n?t.shiftKey&&!e.state.keySeq?xi(e,"Shift-"+n,t,function(r){return ea(e,r,!0)})||xi(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return ea(e,r)}):xi(e,n,t,function(r){return ea(e,r)}):!1}function Fl(e,t,n){return xi(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=_(),Ue(t,e))return;F&&M<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var r=gs(t,e);v&&(Wa=r?n:null,!r&&n==88&&!Et&&(s?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),D&&!s&&!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;N(t,"CodeMirror-crosshair");function n(r){(r.keyCode==18||!r.altKey)&&(h(t,"CodeMirror-crosshair"),Je(document,"keyup",n),Je(document,"mouseover",n))}Se(document,"keyup",n),Se(document,"mouseover",n)}function ys(e){e.keyCode==16&&(this.doc.sel.shift=!1),Ue(this,e)}function bs(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(Mr(t.display,e)||Ue(t,e)||e.ctrlKey&&!e.altKey||s&&e.metaKey)return;var n=e.keyCode,r=e.charCode;if(v&&n==Wa){Wa=null,Q(e);return}if(v&&(!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&&mt(t,this.pos)==0&&n==this.button};var Ti,Si;function Wl(e,t){var n=+new Date;return Si&&Si.compare(n,e,t)?(Ti=Si=null,"triple"):Ti&&Ti.compare(n,e,t)?(Si=new Ha(n,e,t),Ti=null,"double"):(Ti=new Ha(n,e,t),Si=null,"single")}function Es(e){var t=this,n=t.display;if(Ue(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,Mr(n,e)){R||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(Ka(t,e))return;var r=cn(t,e),i=_e(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):Te(e)==n.scroller&&Q(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,xi(e,cs(w,i),i,function(j){if(typeof j=="string"&&(j=Ei[j]),!j)return!1;var K=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),K=j(e,n)!=Ee}finally{e.state.suppressEdits=!1}return K})}function Kl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var w=l?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=s?n.metaKey:n.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(s?n.altKey:n.ctrlKey)),i}function Gl(e,t,n,r){F?setTimeout(P(Eo,e),0):e.curOp.focus=_();var i=Kl(e,n,r),w=e.doc.sel,j;e.options.dragDrop&&ke&&!e.isReadOnly()&&n=="single"&&(j=w.contains(t))>-1&&(mt((j=w.ranges[j]).from(),t)<0||t.xRel>0)&&(mt(j.to(),t)>0||t.xRel<0)?zl(e,r,t,i):Xl(e,r,t,i)}function zl(e,t,n,r){var i=e.display,w=!1,j=zt(e,function(V){R&&(i.scroller.draggable=!1),e.state.draggingText=!1,Je(i.wrapper.ownerDocument,"mouseup",j),Je(i.wrapper.ownerDocument,"mousemove",K),Je(i.scroller,"dragstart",X),Je(i.scroller,"drop",j),w||(Q(V),r.addNew||Yi(e.doc,n,null,null,r.extend),R&&!k||F&&M==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),K=function(V){w=w||Math.abs(t.clientX-V.clientX)+Math.abs(t.clientY-V.clientY)>=10},X=function(){return w=!0};R&&(i.scroller.draggable=!0),e.state.draggingText=j,j.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),Se(i.wrapper.ownerDocument,"mouseup",j),Se(i.wrapper.ownerDocument,"mousemove",K),Se(i.scroller,"dragstart",X),Se(i.scroller,"drop",j),xo(e),setTimeout(function(){return i.input.focus()},20)}function xs(e,t,n){if(n=="char")return new At(t,t);if(n=="word")return e.findWordAt(t);if(n=="line")return new At(Fe(t.line,0),gt(e.doc,Fe(t.line+1,0)));var r=n(e,t);return new At(r.from,r.to)}function Xl(e,t,n,r){var i=e.display,w=e.doc;Q(t);var j,K,X=w.sel,V=X.ranges;if(r.addNew&&!r.extend?(K=w.sel.contains(n),K>-1?j=V[K]:j=new At(n,n)):(j=w.sel.primary(),K=w.sel.primIndex),r.unit=="rectangle")r.addNew||(j=new At(n,n)),n=cn(e,t,!0,!0),K=-1;else{var ae=xs(e,n,r.unit);r.extend?j=Ua(j,ae.anchor,ae.head,r.extend):j=ae}r.addNew?K==-1?(K=V.length,Zt(w,Tr(e,V.concat([j]),K),{scroll:!1,origin:"*mouse"})):V.length>1&&V[K].empty()&&r.unit=="char"&&!r.extend?(Zt(w,Tr(e,V.slice(0,K).concat(V.slice(K+1)),0),{scroll:!1,origin:"*mouse"}),X=w.sel):Na(w,K,j,me):(K=0,Zt(w,new gr([j],0),me),X=w.sel);var ue=n;function xe($e){if(mt(ue,$e)==0)return;if(ue=$e,r.unit=="rectangle"){for(var at=[],ht=e.options.tabSize,dt=H(ut(w,n.line).text,n.ch,ht),bt=H(ut(w,$e.line).text,$e.ch,ht),_t=Math.min(dt,bt),Vt=Math.max(dt,bt),Ut=Math.min(n.line,$e.line),cr=Math.min(e.lastLine(),Math.max(n.line,$e.line));Ut<=cr;Ut++){var ar=ut(w,Ut).text,Wt=se(ar,_t,ht);_t==Vt?at.push(new 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i,w;if(t.touches)i=t.touches[0].clientX,w=t.touches[0].clientY;else try{i=t.clientX,w=t.clientY}catch(xe){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Q(t);var j=e.display,K=j.lineDiv.getBoundingClientRect();if(w>K.bottom||!de(e,n))return re(t);w-=K.top-j.viewOffset;for(var X=0;X<e.display.gutterSpecs.length;++X){var V=j.gutters.childNodes[X];if(V&&V.getBoundingClientRect().right>=i){var ae=Cr(e.doc,w),ue=e.display.gutterSpecs[X];return Le(e,n,e,ae,ue.className,t),re(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(Ue(e,t,"contextmenu"))return;L||e.display.input.onContextMenu(t)}function Yl(e,t){return de(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-"),ni(e)}var Kn={toString:function(){return"CodeMirror.Init"}},Cs={},ta={};function 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r.refresh()},!0),n("electricChars",!0),n("inputStyle",a?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),n("spellcheck",!1,function(r,i){return r.getInputField().spellcheck=i},!0),n("autocorrect",!1,function(r,i){return r.getInputField().autocorrect=i},!0),n("autocapitalize",!1,function(r,i){return r.getInputField().autocapitalize=i},!0),n("rtlMoveVisually",!A),n("wholeLineUpdateBefore",!0),n("theme","default",function(r){ws(r),di(r)},!0),n("keyMap","default",function(r,i,w){var j=qi(i),K=w!=Kn&&qi(w);K&&K.detach&&K.detach(r,j),j.attach&&j.attach(r,K||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Jl,!0),n("gutters",[],function(r,i){r.display.gutterSpecs=_a(i,r.options.lineNumbers),di(r)},!0),n("fixedGutter",!0,function(r,i){r.display.gutters.style.left=i?xa(r.display)+"px":"0",r.refresh()},!0),n("coverGutterNextToScrollbar",!1,function(r){return 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r},di,!0),n("showCursorWhenSelecting",!1,ii,!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,ii,!0),n("singleCursorHeightPerLine",!0,ii,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,ci,!0),n("addModeClass",!1,ci,!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,ci,!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!=Kn;if(!t!=!r){var i=e.display.dragFunctions,w=t?Se:Je;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?(N(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(h(e.display.wrapper,"CodeMirror-wrap"),kr(e)),Ta(e),nr(e),ni(e),setTimeout(function(){return In(e)},100)}function Pt(e,t){var n=this;if(!(this instanceof Pt))return new Pt(e,t);this.options=t=t?I(t):{},I(Cs,t,!1);var r=t.value;typeof r=="string"?r=new ir(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"),Lo(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 Y,keySeq:null,specialChars:null},t.autofocus&&!a&&w.input.focus(),F&&M<11&&setTimeout(function(){return n.display.input.reset(!0)},20),Zl(this),Ol(),pn(this),this.curOp.forceUpdate=!0,No(this,r),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&wa(n)},20):Pn(this);for(var j in ta)ta.hasOwnProperty(j)&&ta[j](this,t[j],Kn);Ro(this),t.finishInit&&t.finishInit(this);for(var K=0;K<Ga.length;++K)Ga[K](this);gn(this),R&&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;Se(t.scroller,"mousedown",zt(e,Es)),F&&M<11?Se(t.scroller,"dblclick",zt(e,function(X){if(Ue(e,X))return;var V=cn(e,X);if(!V||Ka(e,X)||Mr(e.display,X))return;Q(X);var ae=e.findWordAt(V);Yi(e.doc,ae.anchor,ae.head)})):Se(t.scroller,"dblclick",function(X){return Ue(e,X)||Q(X)}),Se(t.scroller,"contextmenu",function(X){return Ss(e,X)}),Se(t.input.getField(),"contextmenu",function(X){t.scroller.contains(X.target)||Ss(e,X)});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(X){if(X.touches.length!=1)return!1;var V=X.touches[0];return V.radiusX<=1&&V.radiusY<=1}function j(X,V){if(V.left==null)return!0;var ae=V.left-X.left,ue=V.top-X.top;return ae*ae+ue*ue>20*20}Se(t.scroller,"touchstart",function(X){if(!Ue(e,X)&&!w(X)&&!Ka(e,X)){t.input.ensurePolled(),clearTimeout(n);var V=+new Date;t.activeTouch={start:V,moved:!1,prev:V-r.end<=300?r:null},X.touches.length==1&&(t.activeTouch.left=X.touches[0].pageX,t.activeTouch.top=X.touches[0].pageY)}}),Se(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Se(t.scroller,"touchend",function(X){var V=t.activeTouch;if(V&&!Mr(t,X)&&V.left!=null&&!V.moved&&new Date-V.start<300){var ae=e.coordsChar(t.activeTouch,"page"),ue;!V.prev||j(V,V.prev)?ue=new At(ae,ae):!V.prev.prev||j(V,V.prev.prev)?ue=e.findWordAt(ae):ue=new At(Fe(ae.line,0),gt(e.doc,Fe(ae.line+1,0))),e.setSelection(ue.anchor,ue.head),e.focus(),Q(X)}i()}),Se(t.scroller,"touchcancel",i),Se(t.scroller,"scroll",function(){t.scroller.clientHeight&&(oi(e,t.scroller.scrollTop),hn(e,t.scroller.scrollLeft,!0),Le(e,"scroll",e))}),Se(t.scroller,"mousewheel",function(X){return Po(e,X)}),Se(t.scroller,"DOMMouseScroll",function(X){return Po(e,X)}),Se(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(X){Ue(e,X)||le(X)},over:function(X){Ue(e,X)||(Dl(e,X),le(X))},start:function(X){return Ll(e,X)},drop:zt(e,Al),leave:function(X){Ue(e,X)||ss(e)}};var K=t.input.getField();Se(K,"keyup",function(X){return ys.call(e,X)}),Se(K,"keydown",zt(e,vs)),Se(K,"keypress",zt(e,bs)),Se(K,"focus",function(X){return wa(e,X)}),Se(K,"blur",function(X){return Pn(e,X)})}var Ga=[];Pt.defineInitHook=function(e){return Ga.push(e)};function wi(e,t,n,r){var i=e.doc,w;n==null&&(n="add"),n=="smart"&&(i.mode.indent?w=We(e,t).state:n="prev");var j=e.options.tabSize,K=ut(i,t),X=H(K.text,null,j);K.stateAfter&&(K.stateAfter=null);var V=K.text.match(/^\s*/)[0],ae;if(!r&&!/\S/.test(K.text))ae=0,n="not";else if(n=="smart"&&(ae=i.mode.indent(w,K.text.slice(V.length),K.text),ae==Ee||ae>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?ae=H(ut(i,t-1).text,null,j):ae=0:n=="add"?ae=X+e.options.indentUnit:n=="subtract"?ae=X-e.options.indentUnit:typeof n=="number"&&(ae=X+n),ae=Math.max(0,ae);var ue="",xe=0;if(e.options.indentWithTabs)for(var be=Math.floor(ae/j);be;--be)xe+=j,ue+="	";if(xe<ae&&(ue+=ce(ae-xe)),ue!=V)return Bn(i,ue,Fe(t,0),Fe(t,V.length),"+input"),K.stateAfter=null,!0;for(var Pe=0;Pe<i.sel.ranges.length;Pe++){var Ne=i.sel.ranges[Pe];if(Ne.head.line==t&&Ne.head.ch<V.length){var Ge=Fe(t,V.length);Na(i,Pe,new At(Ge,Ge));break}}}var Sr=null;function ra(e){Sr=e}function za(e,t,n,r,i){var w=e.doc;e.display.shift=!1,r||(r=w.sel);var j=+new Date-200,K=i=="paste"||e.state.pasteIncoming>j,X=ot(t),V=null;if(K&&r.ranges.length>1)if(Sr&&Sr.text.join(`
`)==t){if(r.ranges.length%Sr.text.length==0){V=[];for(var ae=0;ae<Sr.text.length;ae++)V.push(w.splitLines(Sr.text[ae]))}}else X.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(V=ie(X,function(Ye){return[Ye]}));for(var ue=e.curOp.updateInput,xe=r.ranges.length-1;xe>=0;xe--){var be=r.ranges[xe],Pe=be.from(),Ne=be.to();be.empty()&&(n&&n>0?Pe=Fe(Pe.line,Pe.ch-n):e.state.overwrite&&!K?Ne=Fe(Ne.line,Math.min(ut(w,Ne.line).text.length,Ne.ch+$(X).length)):K&&Sr&&Sr.lineWise&&Sr.text.join(`
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w.electricInput&&(w.electricInput.test(ut(e.doc,i.head.line).text.slice(0,i.head.ch))&&(j=wi(e,i.head.line,"smart")));j&&Ot(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 Os(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Rs(){var e=o("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=o("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return R?e.style.width="1000px":e.setAttribute("wrap","off"),f&&(e.style.border="1px solid black"),Os(e),t}function ql(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,i){var w=this.options,j=w[r];if(w[r]==i&&r!="mode")return;w[r]=i,t.hasOwnProperty(r)&&zt(this,t[r])(this,i,j),Le(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:tr(function(r,i){var w=r.token?r:e.getMode(this.options,r);if(w.startState)throw new Error("Overlays may not be stateful.");Z(this.state.overlays,{mode:w,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(j){return j.priority}),this.state.modeGen++,nr(this)}),removeOverlay:tr(function(r){for(var i=this.state.overlays,w=0;w<i.length;++w){var j=i[w].modeSpec;if(j==r||typeof r=="string"&&j.name==r){i.splice(w,1),this.state.modeGen++,nr(this);return}}}),indentLine:tr(function(r,i,w){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),en(this.doc,r)&&wi(this,r,i,w)}),indentSelection:tr(function(r){for(var i=this.doc.sel.ranges,w=-1,j=0;j<i.length;j++){var K=i[j];if(K.empty())K.head.line>w&&(wi(this,K.head.line,r,!0),w=K.head.line,j==this.doc.sel.primIndex&&Mn(this));else{var X=K.from(),V=K.to(),ae=Math.max(w,X.line);w=Math.min(this.lastLine(),V.line-(V.ch?0:1))+1;for(var ue=ae;ue<w;++ue)wi(this,ue,r);var xe=this.doc.sel.ranges;X.ch==0&&i.length==xe.length&&xe[j].from().ch>0&&Na(this.doc,j,new At(X,xe[j].to()),pe)}}}),getTokenAt:function(r,i){return Nr(this,r,i)},getLineTokens:function(r,i){return Nr(this,Fe(r),i,!0)},getTokenTypeAt:function(r){r=gt(this.doc,r);var i=$n(this,ut(this.doc,r.line)),w=0,j=(i.length-1)/2,K=r.ch,X;if(K==0)X=i[2];else for(;;){var V=w+j>>1;if((V?i[V*2-1]:0)>=K)j=V;else if(i[V*2+1]<K)w=V+1;else{X=i[V*2+2];break}}var ae=X?X.indexOf("overlay "):-1;return ae<0?X:ae==0?null:X.slice(0,ae-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 j=n[i],K=this.getModeAt(r);if(typeof K[i]=="string")j[K[i]]&&w.push(j[K[i]]);else if(K[i])for(var X=0;X<K[i].length;X++){var V=j[K[i][X]];V&&w.push(V)}else K.helperType&&j[K.helperType]?w.push(j[K.helperType]):j[K.name]&&w.push(j[K.name]);for(var ae=0;ae<j._global.length;ae++){var ue=j._global[ae];ue.pred(K,this)&&ee(w,ue.val)==-1&&w.push(ue.val)}return w},getStateAfter:function(r,i){var w=this.doc;return r=Yn(w,r==null?w.first+w.size-1:r),We(this,r+1,i).state},cursorCoords:function(r,i){var w,j=this.doc.sel.primary();return r==null?w=j.head:typeof r=="object"?w=gt(this.doc,r):w=r?j.from():j.to(),xr(this,w,i||"page")},charCoords:function(r,i){return ga(this,gt(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,Cr(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,w){var j=!1,K;if(typeof r=="number"){var X=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>X&&(r=X,j=!0),K=ut(this.doc,r)}else K=r;return Fi(this,K,{top:0,left:0},i||"page",w||j).top+(j?this.doc.height-ur(K):0)},defaultTextHeight:function(){return _n(this.display)},defaultCharWidth:function(){return kn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,w,j,K){var X=this.display;r=xr(this,gt(this.doc,r));var V=r.bottom,ae=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),X.sizer.appendChild(i),j=="over")V=r.top;else if(j=="above"||j=="near"){var ue=Math.max(X.wrapper.clientHeight,this.doc.height),xe=Math.max(X.sizer.clientWidth,X.lineSpace.clientWidth);(j=="above"||r.bottom+i.offsetHeight>ue)&&r.top>i.offsetHeight?V=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=ue&&(V=r.bottom),ae+i.offsetWidth>xe&&(ae=xe-i.offsetWidth)}i.style.top=V+"px",i.style.left=i.style.right="",K=="right"?(ae=X.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(K=="left"?ae=0:K=="middle"&&(ae=(X.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ae+"px"),w&&Qs(this,{left:ae,top:V,right:ae+i.offsetWidth,bottom:V+i.offsetHeight})},triggerOnKeyDown:tr(vs),triggerOnKeyPress:tr(bs),triggerOnKeyUp:ys,triggerOnMouseDown:tr(Es),execCommand:function(r){if(Ei.hasOwnProperty(r))return Ei[r].call(null,this)},triggerElectric:tr(function(r){Ls(this,r)}),findPosH:function(r,i,w,j){var K=1;i<0&&(K=-1,i=-i);for(var X=gt(this.doc,r),V=0;V<i&&!(X=Xa(this.doc,X,K,w,j),X.hitSide);++V);return X},moveH:tr(function(r,i){var w=this;this.extendSelectionsBy(function(j){return w.display.shift||w.doc.extend||j.empty()?Xa(w.doc,j.head,r,i,w.options.rtlMoveVisually):r<0?j.from():j.to()},he)}),deleteH:tr(function(r,i){var w=this.doc.sel,j=this.doc;w.somethingSelected()?j.replaceSelection("",null,"+delete"):Hn(this,function(K){var X=Xa(j,K.head,r,i,!1);return r<0?{from:X,to:K.head}:{from:K.head,to:X}})}),findPosV:function(r,i,w,j){var K=1,X=j;i<0&&(K=-1,i=-i);for(var V=gt(this.doc,r),ae=0;ae<i;++ae){var ue=xr(this,V,"div");if(X==null?X=ue.left:ue.left=X,V=_s(this,ue,K,w),V.hitSide)break}return V},moveV:tr(function(r,i){var w=this,j=this.doc,K=[],X=!this.display.shift&&!j.extend&&j.sel.somethingSelected();if(j.extendSelectionsBy(function(ae){if(X)return r<0?ae.from():ae.to();var ue=xr(w,ae.head,"div");ae.goalColumn!=null&&(ue.left=ae.goalColumn),K.push(ue.left);var xe=_s(w,ue,r,i);return i=="page"&&ae==j.sel.primary()&&Aa(w,ga(w,xe,"div").top-ue.top),xe},he),K.length)for(var V=0;V<j.sel.ranges.length;V++)j.sel.ranges[V].goalColumn=K[V]}),findWordAt:function(r){var i=this.doc,w=ut(i,r.line).text,j=r.ch,K=r.ch;if(w){var X=this.getHelper(r,"wordChars");(r.sticky=="before"||K==w.length)&&j?--j:++K;for(var V=w.charAt(j),ae=Ae(V,X)?function(ue){return Ae(ue,X)}:/\s/.test(V)?function(ue){return/\s/.test(ue)}:function(ue){return!/\s/.test(ue)&&!Ae(ue)};j>0&&ae(w.charAt(j-1));)--j;for(;K<w.length&&ae(w.charAt(K));)++K}return new At(Fe(r.line,j),Fe(r.line,K))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?N(this.display.cursorDiv,"CodeMirror-overwrite"):h(this.display.cursorDiv,"CodeMirror-overwrite"),Le(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==_()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:tr(function(r,i){ai(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:un(this)}},scrollIntoView:tr(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:tr(function(r,i){var w=this,j=function(X){return typeof X=="number"||/^\d+$/.test(String(X))?X+"px":X};r!=null&&(this.display.wrapper.style.width=j(r)),i!=null&&(this.display.wrapper.style.height=j(i)),this.options.lineWrapping&&lo(this);var K=this.display.viewFrom;this.doc.iter(K,this.display.viewTo,function(X){if(X.widgets){for(var V=0;V<X.widgets.length;V++)if(X.widgets[V].noHScroll){Gr(w,K,"widget");break}}++K}),this.curOp.forceUpdate=!0,Le(this,"refresh",this)}),operation:function(r){return dr(this,r)},startOperation:function(){return pn(this)},endOperation:function(){return gn(this)},refresh:tr(function(){var r=this.display.cachedTextHeight;nr(this),this.curOp.forceUpdate=!0,ni(this),ai(this,this.doc.scrollLeft,this.doc.scrollTop),Oa(this.display),(r==null||Math.abs(r-_n(this.display))>.5||this.options.lineWrapping)&&Ta(this),Le(this,"refresh",this)}),swapDoc:tr(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),No(this,r),ni(this),this.display.input.reset(),ai(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,Ot(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}},fe(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,j){e.registerHelper(r,i,j),n[r]._global.push({pred:w,val:j})}}function Xa(e,t,n,r,i){var w=t,j=n,K=ut(e,t.line),X=i&&e.direction=="rtl"?-n:n;function V(){var tt=t.line+X;return tt<e.first||tt>=e.first+e.size?!1:(t=new Fe(tt,t.ch,t.sticky),K=ut(e,tt))}function ae(tt){var $e;if(r=="codepoint"){var at=K.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(at)?$e=null:$e=new Fe(t.line,Math.max(0,Math.min(K.text.length,t.ch+n*(at>=55296&&at<56320?2:1))),-n)}else i?$e=Ml(e.cm,K,t,n):$e=Ba(K,t,n);if($e==null)if(!tt&&V())t=ja(i,e.cm,K,t.line,X);else return!1;else t=$e;return!0}if(r=="char"||r=="codepoint")ae();else if(r=="column")ae(!0);else if(r=="word"||r=="group")for(var ue=null,xe=r=="group",be=e.cm&&e.cm.getHelper(t,"wordChars"),Pe=!0;!(n<0&&!ae(!Pe));Pe=!1){var Ne=K.text.charAt(t.ch)||`
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`?"n":!xe||/\s/.test(Ne)?null:"p";if(xe&&!Pe&&!Ge&&(Ge="s"),ue&&ue!=Ge){n<0&&(n=1,ae(),t.sticky="after");break}if(Ge&&(ue=Ge),n>0&&!ae(!Pe))break}var Ye=Qi(e,t,w,j,!0);return tn(w,Ye)&&(Ye.hitSide=!0),Ye}function _s(e,t,n,r){var i=e.doc,w=t.left,j;if(r=="page"){var K=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),X=Math.max(K-.5*_n(e.display),3);j=(n>0?t.bottom:t.top)+n*X}else r=="line"&&(j=n>0?t.bottom+3:t.top-3);for(var V;!(V=ya(e,w,j),!V.outside);){if(n<0?j<=0:j>=i.height){V.hitSide=!0;break}j+=n*5}return V}var Dt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Y,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Dt.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;Os(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function w(K){for(var X=K.target;X;X=X.parentNode){if(X==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(X.className))break}return!1}Se(i,"paste",function(K){if(!w(K)||Ue(r,K)||As(K,r))return;M<=11&&setTimeout(zt(r,function(){return t.updateFromDOM()}),20)}),Se(i,"compositionstart",function(K){t.composing={data:K.data,done:!1}}),Se(i,"compositionupdate",function(K){t.composing||(t.composing={data:K.data,done:!1})}),Se(i,"compositionend",function(K){t.composing&&(K.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Se(i,"touchstart",function(){return n.forceCompositionEnd()}),Se(i,"input",function(){t.composing||t.readFromDOMSoon()});function j(K){if(!w(K)||Ue(r,K))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()}),K.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var X=Ds(r);ra({lineWise:!0,text:X.text}),K.type=="cut"&&r.operation(function(){r.setSelections(X.ranges,0,pe),r.replaceSelection("",null,"cut")})}else return;if(K.clipboardData){K.clipboardData.clearData();var V=Sr.text.join(`
`);if(K.clipboardData.setData("Text",V),K.clipboardData.getData("Text")==V){K.preventDefault();return}}var ae=Rs(),ue=ae.firstChild;r.display.lineSpace.insertBefore(ae,r.display.lineSpace.firstChild),ue.value=Sr.text.join(`
`);var xe=document.activeElement;W(ue),setTimeout(function(){r.display.lineSpace.removeChild(ae),xe.focus(),xe==i&&n.showPrimarySelection()},50)}Se(i,"copy",j),Se(i,"cut",j)},Dt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Dt.prototype.prepareSelection=function(){var e=yo(this.cm,!1);return e.focus=document.activeElement==this.div,e},Dt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},Dt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Dt.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),j=na(t,e.focusNode,e.focusOffset);if(w&&!w.bad&&j&&!j.bad&&mt(En(w,j),r)==0&&mt(nn(w,j),i)==0)return;var K=t.display.view,X=r.line>=t.display.viewFrom&&ks(t,r)||{node:K[0].measure.map[2],offset:0},V=i.line<t.display.viewTo&&ks(t,i);if(!V){var ae=K[K.length-1].measure,ue=ae.maps?ae.maps[ae.maps.length-1]:ae.map;V={node:ue[ue.length-1],offset:ue[ue.length-2]-ue[ue.length-3]}}if(!X||!V){e.removeAllRanges();return}var xe=e.rangeCount&&e.getRangeAt(0),be;try{be=E(X.node,X.offset,V.offset,V.node)}catch(Pe){}be&&(!D&&t.state.focused?(e.collapse(X.node,X.offset),be.collapsed||(e.removeAllRanges(),e.addRange(be))):(e.removeAllRanges(),e.addRange(be)),xe&&e.anchorNode==null?e.addRange(xe):D&&this.startGracePeriod()),this.rememberSelection()},Dt.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)},Dt.prototype.showMultipleSelections=function(e){d(this.cm.display.cursorDiv,e.cursors),d(this.cm.display.selectionDiv,e.selection)},Dt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Dt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return g(this.div,t)},Dt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Dt.prototype.blur=function(){this.div.blur()},Dt.prototype.getField=function(){return this.div},Dt.prototype.supportsTouch=function(){return!0},Dt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():dr(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)},Dt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Dt.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(u&&m&&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&&dr(t,function(){Zt(t.doc,Xr(n,r),pe),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},Dt.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,ut(e.doc,r.line-1).length)),i.ch==ut(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,j,K;r.line==t.viewFrom||(w=fn(e,r.line))==0?(j=Ct(t.view[0].line),K=t.view[0].node):(j=Ct(t.view[w].line),K=t.view[w-1].node.nextSibling);var X=fn(e,i.line),V,ae;if(X==t.view.length-1?(V=t.viewTo-1,ae=t.lineDiv.lastChild):(V=Ct(t.view[X+1].line)-1,ae=t.view[X+1].node.previousSibling),!K)return!1;for(var ue=e.doc.splitLines(tu(e,K,ae,j,V)),xe=wr(e.doc,Fe(j,0),Fe(V,ut(e.doc,V).text.length));ue.length>1&&xe.length>1;)if($(ue)==$(xe))ue.pop(),xe.pop(),V--;else if(ue[0]==xe[0])ue.shift(),xe.shift(),j++;else break;for(var be=0,Pe=0,Ne=ue[0],Ge=xe[0],Ye=Math.min(Ne.length,Ge.length);be<Ye&&Ne.charCodeAt(be)==Ge.charCodeAt(be);)++be;for(var tt=$(ue),$e=$(xe),at=Math.min(tt.length-(ue.length==1?be:0),$e.length-(xe.length==1?be:0));Pe<at&&tt.charCodeAt(tt.length-Pe-1)==$e.charCodeAt($e.length-Pe-1);)++Pe;if(ue.length==1&&xe.length==1&&j==r.line)for(;be&&be>r.ch&&tt.charCodeAt(tt.length-Pe-1)==$e.charCodeAt($e.length-Pe-1);)be--,Pe++;ue[ue.length-1]=tt.slice(0,tt.length-Pe).replace(/^\u200b+/,""),ue[0]=ue[0].slice(be).replace(/\u200b+$/,"");var ht=Fe(j,be),dt=Fe(V,xe.length?$(xe).length-Pe:0);if(ue.length>1||ue[0]||mt(ht,dt))return Bn(e.doc,ue,ht,dt,"+input"),!0},Dt.prototype.ensurePolled=function(){this.forceCompositionEnd()},Dt.prototype.reset=function(){this.forceCompositionEnd()},Dt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Dt.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)},Dt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&dr(this.cm,function(){return nr(e.cm)})},Dt.prototype.setUneditable=function(e){e.contentEditable="false"},Dt.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||zt(this.cm,za)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},Dt.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},Dt.prototype.onContextMenu=function(){},Dt.prototype.resetPosition=function(){},Dt.prototype.needsContentAttribute=!0;function ks(e,t){var n=ma(e,t.line);if(!n||n.hidden)return null;var r=ut(e.doc,t.line),i=no(n,r,t.line),w=He(r,e.doc.direction),j="left";if(w){var K=Xe(w,t.ch);j=K%2?"right":"left"}var X=oo(i.map,t.ch,j);return X.offset=X.collapse=="right"?X.end:X.start,X}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Gn(e,t){return t&&(e.bad=!0),e}function tu(e,t,n,r,i){var w="",j=!1,K=e.doc.lineSeparator(),X=!1;function V(be){return function(Pe){return Pe.id==be}}function ae(){j&&(w+=K,X&&(w+=K),j=X=!1)}function ue(be){be&&(ae(),w+=be)}function xe(be){if(be.nodeType==1){var Pe=be.getAttribute("cm-text");if(Pe){ue(Pe);return}var Ne=be.getAttribute("cm-marker"),Ge;if(Ne){var Ye=e.findMarks(Fe(r,0),Fe(i+1,0),V(+Ne));Ye.length&&(Ge=Ye[0].find(0))&&ue(wr(e.doc,Ge.from,Ge.to).join(K));return}if(be.getAttribute("contenteditable")=="false")return;var tt=/^(pre|div|p|li|table|br)$/i.test(be.nodeName);if(!/^br$/i.test(be.nodeName)&&be.textContent.length==0)return;tt&&ae();for(var $e=0;$e<be.childNodes.length;$e++)xe(be.childNodes[$e]);/^(pre|p)$/i.test(be.nodeName)&&(X=!0),tt&&(j=!0)}else be.nodeType==3&&ue(be.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(xe(t),t==n);)t=t.nextSibling,X=!1;return w}function na(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Gn(e.clipPos(Fe(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var w=e.display.view[i];if(w.node==r)return ru(w,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!g(r,t))return Gn(Fe(Ct(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var w=e.rest?$(e.rest):e.line;return Gn(Fe(Ct(w),w.text.length),i)}var j=t.nodeType==3?t:null,K=t;for(!j&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(j=t.firstChild,n&&(n=j.nodeValue.length));K.parentNode!=r;)K=K.parentNode;var X=e.measure,V=X.maps;function ae(Ge,Ye,tt){for(var $e=-1;$e<(V?V.length:0);$e++)for(var at=$e<0?X.map:V[$e],ht=0;ht<at.length;ht+=3){var dt=at[ht+2];if(dt==Ge||dt==Ye){var bt=Ct($e<0?e.line:e.rest[$e]),_t=at[ht]+tt;return(tt<0||dt!=Ge)&&(_t=at[ht+(tt?1:0)]),Fe(bt,_t)}}}var ue=ae(j,K,n);if(ue)return Gn(ue,i);for(var xe=K.nextSibling,be=j?j.nodeValue.length-n:0;xe;xe=xe.nextSibling){if(ue=ae(xe,xe.firstChild,0),ue)return Gn(Fe(ue.line,ue.ch-be),i);be+=xe.textContent.length}for(var Pe=K.previousSibling,Ne=n;Pe;Pe=Pe.previousSibling){if(ue=ae(Pe,Pe.firstChild,-1),ue)return Gn(Fe(ue.line,ue.ch+Ne),i);Ne+=Pe.textContent.length}}var jt=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Y,this.hasSelection=!1,this.composing=null};jt.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),f&&(i.style.width="0px"),Se(i,"input",function(){F&&M>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),Se(i,"paste",function(j){if(Ue(r,j)||As(j,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function w(j){if(Ue(r,j))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var K=Ds(r);ra({lineWise:!0,text:K.text}),j.type=="cut"?r.setSelections(K.ranges,null,pe):(n.prevInput="",i.value=K.text.join(`
`),W(i))}else return;j.type=="cut"&&(r.state.cutIncoming=+new Date)}Se(i,"cut",w),Se(i,"copy",w),Se(e.scroller,"paste",function(j){if(Mr(e,j)||Ue(r,j))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var K=new Event("paste");K.clipboardData=j.clipboardData,i.dispatchEvent(K)}),Se(e.lineSpace,"selectstart",function(j){Mr(e,j)||Q(j)}),Se(i,"compositionstart",function(){var j=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:j,range:r.markText(j,r.getCursor("to"),{className:"CodeMirror-composing"})}}),Se(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},jt.prototype.createField=function(e){this.wrapper=Rs(),this.textarea=this.wrapper.firstChild},jt.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},jt.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=yo(e);if(e.options.moveInputWithCursor){var i=xr(e,n.sel.primary().head,"div"),w=t.wrapper.getBoundingClientRect(),j=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+j.top-w.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+j.left-w.left))}return r},jt.prototype.showSelection=function(e){var t=this.cm,n=t.display;d(n.cursorDiv,e.cursors),d(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},jt.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&&W(this.textarea),F&&M>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",F&&M>=9&&(this.hasSelection=null))},jt.prototype.getField=function(){return this.textarea},jt.prototype.supportsTouch=function(){return!1},jt.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!a||_()!=this.textarea))try{this.textarea.focus()}catch(e){}},jt.prototype.blur=function(){this.textarea.blur()},jt.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},jt.prototype.receivedFocus=function(){this.slowPoll()},jt.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()})},jt.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)},jt.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||rt(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(F&&M>=9&&this.hasSelection===i||s&&/[\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 j=0,K=Math.min(r.length,i.length);j<K&&r.charCodeAt(j)==i.charCodeAt(j);)++j;return dr(t,function(){za(t,i.slice(j),r.length-j,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},jt.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},jt.prototype.onKeyPress=function(){F&&M>=9&&(this.hasSelection=null),this.fastPoll()},jt.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var w=cn(n,e),j=r.scroller.scrollTop;if(!w||v)return;var K=n.options.resetSelectionOnContextMenu;K&&n.doc.sel.contains(w)==-1&&zt(n,Zt)(n.doc,Xr(w),pe);var X=i.style.cssText,V=t.wrapper.style.cssText,ae=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-ae.top-5)+"px; left: "+(e.clientX-ae.left-5)+`px;
      z-index: 1000; background: `+(F?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var ue;R&&(ue=window.scrollY),r.input.focus(),R&&window.scrollTo(null,ue),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=be,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll);function xe(){if(i.selectionStart!=null){var Ne=n.somethingSelected(),Ge="\u200B"+(Ne?i.value:"");i.value="\u21DA",i.value=Ge,t.prevInput=Ne?"":"\u200B",i.selectionStart=1,i.selectionEnd=Ge.length,r.selForContextMenu=n.doc.sel}}function be(){if(t.contextMenuPending!=be)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=V,i.style.cssText=X,F&&M<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=j),i.selectionStart!=null){(!F||F&&M<9)&&xe();var Ne=0,Ge=function(){r.selForContextMenu==n.doc.sel&&i.selectionStart==0&&i.selectionEnd>0&&t.prevInput=="\u200B"?zt(n,Qo)(n):Ne++<10?r.detectingSelectAll=setTimeout(Ge,500):(r.selForContextMenu=null,r.input.reset())};r.detectingSelectAll=setTimeout(Ge,200)}}if(F&&M>=9&&xe(),L){le(e);var Pe=function(){Je(window,"mouseup",Pe),setTimeout(be,20)};Se(window,"mouseup",Pe)}else setTimeout(be,50)},jt.prototype.readOnlyChanged=function(e){e||this.reset(),this.textarea.disabled=e=="nocursor",this.textarea.readOnly=!!e},jt.prototype.setUneditable=function(){},jt.prototype.needsContentAttribute=!1;function nu(e,t){if(t=t?I(t):{},t.value=e.value,!t.tabindex&&e.tabIndex&&(t.tabindex=e.tabIndex),!t.placeholder&&e.placeholder&&(t.placeholder=e.placeholder),t.autofocus==null){var n=_();t.autofocus=n==e||e.getAttribute("autofocus")!=null&&n==document.body}function r(){e.value=K.getValue()}var i;if(e.form&&(Se(e.form,"submit",r),!t.leaveSubmitMethodAlone)){var w=e.form;i=w.submit;try{var 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s=a.frag,l=a.part,A=l?l.stats:s.stats;if(A.aborted)return;if(s.type!==R.PlaylistLevelType.MAIN||s.sn==="initSegment")return;var y=A.parsing.end-A.loading.start;this.bwEstimator.sample(y,A.loaded),A.bwEstimate=this.bwEstimator.getEstimate(),s.bitrateTest?this.bitrateTestDelay=y/1e3:this.bitrateTestDelay=0},b.onError=function(u,a){switch(a.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},b.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},b.getNextABRAutoLevel=function(){var u=this.fragCurrent,a=this.partCurrent,s=this.hls,l=s.maxAutoLevel,A=s.config,y=s.minAutoLevel,c=s.media,L=a?a.duration:u?u.duration:0,x=c?c.currentTime:0,h=c&&c.playbackRate!==0?Math.abs(c.playbackRate):1,p=this.bwEstimator?this.bwEstimator.getEstimate():A.abrEwmaDefaultEstimate,d=(F.BufferHelper.bufferInfo(c,x,A.maxBufferHole).end-x)/h,o=this.findBestLevel(p,y,l,d,A.abrBandWidthFactor,A.abrBandWidthUpFactor);if(o>=0)return o;C.logger.trace((d?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var T=L?Math.min(L,A.maxStarvationDelay):A.maxStarvationDelay,E=A.abrBandWidthFactor,g=A.abrBandWidthUpFactor;if(!d){var _=this.bitrateTestDelay;if(_){var N=L?Math.min(L,A.maxLoadingDelay):A.maxLoadingDelay;T=N-_,C.logger.trace("bitrate test took "+Math.round(1e3*_)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*T)+" ms"),E=g=1}}return o=this.findBestLevel(p,y,l,d+T,E,g),Math.max(o,0)},b.findBestLevel=function(u,a,s,l,A,y){for(var c,L=this.fragCurrent,x=this.partCurrent,h=this.lastLoadedFragLevel,p=this.hls.levels,d=p[h],o=!!(d!=null&&(c=d.details)!==null&&c!==void 0&&c.live),T=d==null?void 0:d.codecSet,E=x?x.duration:L?L.duration:0,g=s;g>=a;g--){var _=p[g];if(!_||T&&_.codecSet!==T)continue;var N=_.details,B=(x?N==null?void 0:N.partTarget:N==null?void 0:N.averagetargetduration)||E,W=void 0;g<=h?W=A*u:W=y*u;var P=p[g].maxBitrate,I=P*B/W;if(C.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+g+"/"+Math.round(W)+"/"+P+"/"+B+"/"+l+"/"+I),W>P&&(!I||o&&!this.bitrateTestDelay||I<l))return g}return-1},v(S,[{key:"nextAutoLevel",get:function(){var u=this._nextAutoLevel,a=this.bwEstimator;if(u!==-1&&(!a||!a.canEstimate()))return u;var s=this.getNextABRAutoLevel();return u!==-1&&(s=Math.min(u,s)),s},set:function(u){this._nextAutoLevel=u}}]),S}();G.default=k},"./src/controller/audio-stream-controller.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/polyfills/number.ts"),U=D("./src/controller/base-stream-controller.ts"),O=D("./src/events.ts"),F=D("./src/utils/buffer-helper.ts"),M=D("./src/controller/fragment-tracker.ts"),R=D("./src/types/level.ts"),C=D("./src/types/loader.ts"),m=D("./src/loader/fragment.ts"),v=D("./src/demux/chunk-cache.ts"),k=D("./src/demux/transmuxer-interface.ts"),S=D("./src/types/transmuxer.ts"),b=D("./src/controller/fragment-finders.ts"),f=D("./src/utils/discontinuities.ts"),u=D("./src/errors.ts"),a=D("./src/utils/logger.ts");function s(){return s=Object.assign||function(L){for(var x=1;x<arguments.length;x++){var h=arguments[x];for(var p in h)Object.prototype.hasOwnProperty.call(h,p)&&(L[p]=h[p])}return L},s.apply(this,arguments)}function l(L,x){L.prototype=Object.create(x.prototype),L.prototype.constructor=L,A(L,x)}function A(L,x){return A=Object.setPrototypeOf||function(p,d){return p.__proto__=d,p},A(L,x)}var y=100,c=function(L){l(x,L);function x(p,d){var o;return o=L.call(this,p,d,"[audio-stream-controller]")||this,o.videoBuffer=null,o.videoTrackCC=-1,o.waitingVideoCC=-1,o.audioSwitch=!1,o.trackId=-1,o.waitingData=null,o.mainDetails=null,o.bufferFlushed=!1,o._registerListeners(),o}var h=x.prototype;return h.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},h._registerListeners=function(){var d=this.hls;d.on(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.on(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.on(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(O.Events.ERROR,this.onError,this),d.on(O.Events.BUFFER_RESET,this.onBufferReset,this),d.on(O.Events.BUFFER_CREATED,this.onBufferCreated,this),d.on(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.on(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.on(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h._unregisterListeners=function(){var d=this.hls;d.off(O.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(O.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(O.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(O.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(O.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.off(O.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.off(O.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(O.Events.ERROR,this.onError,this),d.off(O.Events.BUFFER_RESET,this.onBufferReset,this),d.off(O.Events.BUFFER_CREATED,this.onBufferCreated,this),d.off(O.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.off(O.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.off(O.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h.onInitPtsFound=function(d,o){var T=o.frag,E=o.id,g=o.initPTS;if(E==="main"){var _=T.cc;this.initPTS[T.cc]=g,this.log("InitPTS for cc: "+_+" found from main: "+g),this.videoTrackCC=_,this.state===U.State.WAITING_INIT_PTS&&this.tick()}},h.startLoad=function(d){if(!this.levels){this.startPosition=d,this.state=U.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(y),this.fragLoadError=0,o>0&&d===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=U.State.IDLE):(this.loadedmetadata=!1,this.state=U.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=d,this.tick()},h.doTick=function(){switch(this.state){case U.State.IDLE:this.doTickIdle();break;case U.State.WAITING_TRACK:{var d,o=this.levels,T=this.trackId,E=o==null||((d=o[T])===null||d===void 0)?void 0:d.details;if(E){if(this.waitForCdnTuneIn(E))break;this.state=U.State.WAITING_INIT_PTS}break}case U.State.FRAG_LOADING_WAITING_RETRY:{var g,_=performance.now(),N=this.retryDate;(!N||_>=N||(g=this.media)!==null&&g!==void 0&&g.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=U.State.IDLE);break}case U.State.WAITING_INIT_PTS:{var B=this.waitingData;if(B){var W=B.frag,P=B.part,I=B.cache,H=B.complete;if(this.initPTS[W.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=U.State.FRAG_LOADING;var Y=I.flush(),ee={frag:W,part:P,payload:Y,networkDetails:null};this._handleFragmentLoadProgress(ee),H&&L.prototype._handleFragmentLoadComplete.call(this,ee)}else if(this.videoTrackCC!==this.waitingVideoCC)a.logger.log("Waiting fragment cc ("+W.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var oe=this.getLoadPosition(),Ee=F.BufferHelper.bufferInfo(this.mediaBuffer,oe,this.config.maxBufferHole),pe=Object(b.fragmentWithinToleranceTest)(Ee.end,this.config.maxFragLookUpTolerance,W);pe<0&&(a.logger.log("Waiting fragment cc ("+W.cc+") @ "+W.start+" cancelled because another fragment at "+Ee.end+" is needed"),this.clearWaitingFragment())}}else this.state=U.State.IDLE}}this.onTickEnd()},h.clearWaitingFragment=function(){var d=this.waitingData;d&&(this.fragmentTracker.removeFragment(d.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=U.State.IDLE)},h.onTickEnd=function(){var d=this.media;if(!d||!d.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:d,T=o.buffered;!this.loadedmetadata&&T.length&&(this.loadedmetadata=!0),this.lastCurrentTime=d.currentTime},h.doTickIdle=function(){var d,o,T=this.hls,E=this.levels,g=this.media,_=this.trackId,N=T.config;if(!E||!E[_])return;if(!g&&(this.startFragRequested||!N.startFragPrefetch))return;var B=E[_],W=B.details;if(!W||W.live&&this.levelLastLoaded!==_||this.waitForCdnTuneIn(W)){this.state=U.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,m.ElementaryStreamTypes.AUDIO,C.PlaylistLevelType.AUDIO));var P=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,C.PlaylistLevelType.AUDIO);if(P===null)return;var I=P.len,H=this.getMaxBufferLength(),Y=this.audioSwitch;if(I>=H&&!Y)return;if(!Y&&this._streamEnded(P,W)){T.trigger(O.Events.BUFFER_EOS,{type:"audio"}),this.state=U.State.ENDED;return}var ee=W.fragments,oe=ee[0].start,Ee=P.end;if(Y){var pe=this.getLoadPosition();Ee=pe,W.PTSKnown&&pe<oe&&((P.end>oe||P.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),g.currentTime=oe+.05))}var me=this.getNextFragment(Ee,W);if(!me){this.bufferFlushed=!0;return}((d=me.decryptdata)===null||d===void 0?void 0:d.keyFormat)==="identity"&&!((o=me.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(me,W):this.loadFragment(me,W,Ee)},h.getMaxBufferLength=function(){var d=L.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,C.PlaylistLevelType.MAIN);return o===null?d:Math.max(d,o.len)},h.onMediaDetaching=function(){this.videoBuffer=null,L.prototype.onMediaDetaching.call(this)},h.onAudioTracksUpdated=function(d,o){var T=o.audioTracks;this.resetTransmuxer(),this.levels=T.map(function(E){return new R.Level(E)})},h.onAudioTrackSwitching=function(d,o){var T=!!o.url;this.trackId=o.id;var E=this.fragCurrent;E!=null&&E.loader&&E.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),T?this.setInterval(y):this.resetTransmuxer(),T?(this.audioSwitch=!0,this.state=U.State.IDLE):this.state=U.State.STOPPED,this.tick()},h.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},h.onLevelLoaded=function(d,o){this.mainDetails=o.details},h.onAudioTrackLoaded=function(d,o){var T,E=this.levels,g=o.details,_=o.id;if(!E){this.warn("Audio tracks were reset while loading level "+_);return}this.log("Track "+_+" loaded ["+g.startSN+","+g.endSN+"],duration:"+g.totalduration);var N=E[_],B=0;if(g.live||(T=N.details)!==null&&T!==void 0&&T.live){var W=this.mainDetails;if(g.fragments[0]||(g.deltaUpdateFailed=!0),g.deltaUpdateFailed||!W)return;!N.details&&g.hasProgramDateTime&&W.hasProgramDateTime?(Object(f.alignMediaPlaylistByPDT)(g,W),B=g.fragments[0].start):B=this.alignPlaylists(g,N.details)}N.details=g,this.levelLastLoaded=_,!this.startFragRequested&&(this.mainDetails||!g.live)&&this.setStartPosition(N.details,B),this.state===U.State.WAITING_TRACK&&!this.waitForCdnTuneIn(g)&&(this.state=U.State.IDLE),this.tick()},h._handleFragmentLoadProgress=function(d){var o,T=d.frag,E=d.part,g=d.payload,_=this.config,N=this.trackId,B=this.levels;if(!B){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+T.sn+" of level "+T.level+" will not be buffered");return}var W=B[N];console.assert(W,"Audio track is defined on fragment load progress");var P=W.details;console.assert(P,"Audio track details are defined on fragment load progress");var I=_.defaultAudioCodec||W.audioCodec||"mp4a.40.2",H=this.transmuxer;H||(H=this.transmuxer=new k.default(this.hls,C.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var Y=this.initPTS[T.cc],ee=(o=T.initSegment)===null||o===void 0?void 0:o.data;if(Y!==void 0){var oe=!1,Ee=E?E.index:-1,pe=Ee!==-1,me=new S.ChunkMetadata(T.level,T.sn,T.stats.chunkCount,g.byteLength,Ee,pe);H.push(g,ee,I,"",T,E,P.totalduration,oe,me,Y)}else{a.logger.log("Unknown video PTS for cc "+T.cc+", waiting for video PTS before demuxing audio frag "+T.sn+" of ["+P.startSN+" ,"+P.endSN+"],track "+N);var he=this.waitingData=this.waitingData||{frag:T,part:E,cache:new v.default,complete:!1},se=he.cache;se.push(new Uint8Array(g)),this.waitingVideoCC=this.videoTrackCC,this.state=U.State.WAITING_INIT_PTS}},h._handleFragmentLoadComplete=function(d){if(this.waitingData){this.waitingData.complete=!0;return}L.prototype._handleFragmentLoadComplete.call(this,d)},h.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},h.onBufferCreated=function(d,o){var T=o.tracks.audio;T&&(this.mediaBuffer=T.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},h.onFragBuffered=function(d,o){var T=o.frag,E=o.part;if(T.type!==C.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(T)){this.warn("Fragment "+T.sn+(E?" p: "+E.index:"")+" of level "+T.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}T.sn!=="initSegment"&&(this.fragPrevious=T,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(T,E)},h.onError=function(d,o){switch(o.details){case u.ErrorDetails.FRAG_LOAD_ERROR:case u.ErrorDetails.FRAG_LOAD_TIMEOUT:case u.ErrorDetails.KEY_LOAD_ERROR:case u.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(C.PlaylistLevelType.AUDIO,o);break;case u.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case u.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==U.State.ERROR&&this.state!==U.State.STOPPED&&(this.state=o.fatal?U.State.ERROR:U.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case u.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===U.State.PARSING||this.state===U.State.PARSED)){var T=!0,E=this.getFwdBufferInfo(this.mediaBuffer,C.PlaylistLevelType.AUDIO);E&&E.len>.5&&(T=!this.reduceMaxBufferLength(E.len)),T&&(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}},h.onBufferFlushed=function(d,o){var T=o.type;T===m.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},h._handleTransmuxComplete=function(d){var o,T="audio",E=this.hls,g=d.remuxResult,_=d.chunkMeta,N=this.getCurrentContext(_);if(!N){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=N.frag,W=N.part,P=g.audio,I=g.text,H=g.id3,Y=g.initSegment;if(this.fragContextChanged(B))return;if(this.state=U.State.PARSING,this.audioSwitch&&P&&this.completeAudioSwitch(),Y!=null&&Y.tracks&&(this._bufferInitSegment(Y.tracks,B,_),E.trigger(O.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:T,tracks:Y.tracks})),P){var ee=P.startPTS,oe=P.endPTS,Ee=P.startDTS,pe=P.endDTS;W&&(W.elementaryStreams[m.ElementaryStreamTypes.AUDIO]={startPTS:ee,endPTS:oe,startDTS:Ee,endDTS:pe}),B.setElementaryStreamInfo(m.ElementaryStreamTypes.AUDIO,ee,oe,Ee,pe),this.bufferFragmentData(P,B,W,_)}if(H!=null&&(o=H.samples)!==null&&o!==void 0&&o.length){var me=s({frag:B,id:T},H);E.trigger(O.Events.FRAG_PARSING_METADATA,me)}if(I){var he=s({frag:B,id:T},I);E.trigger(O.Events.FRAG_PARSING_USERDATA,he)}},h._bufferInitSegment=function(d,o,T){if(this.state!==U.State.PARSING)return;d.video&&delete d.video;var E=d.audio;if(!E)return;E.levelCodec=E.codec,E.id="audio",this.log("Init audio buffer, container:"+E.container+", codecs[parsed]=["+E.codec+"]"),this.hls.trigger(O.Events.BUFFER_CODECS,d);var g=E.initSegment;if(g!=null&&g.byteLength){var _={type:"audio",frag:o,part:null,chunkMeta:T,parent:o.type,data:g};this.hls.trigger(O.Events.BUFFER_APPENDING,_)}this.tick()},h.loadFragment=function(d,o,T){var E=this.fragmentTracker.getState(d);this.fragCurrent=d,(this.audioSwitch||E===M.FragmentState.NOT_LOADED||E===M.FragmentState.PARTIAL)&&(d.sn==="initSegment"?this._loadInitSegment(d):o.live&&!Object(z.isFiniteNumber)(this.initPTS[d.cc])?(this.log("Waiting for video PTS in continuity counter "+d.cc+" of live stream before loading audio fragment "+d.sn+" of level "+this.trackId),this.state=U.State.WAITING_INIT_PTS):(this.startFragRequested=!0,L.prototype.loadFragment.call(this,d,o,T)))},h.completeAudioSwitch=function(){var d=this.hls,o=this.media,T=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),L.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,d.trigger(O.Events.AUDIO_TRACK_SWITCHED,{id:T})},x}(U.default);G.default=c},"./src/controller/audio-track-controller.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/events.ts"),U=D("./src/errors.ts"),O=D("./src/controller/base-playlist-controller.ts"),F=D("./src/types/loader.ts");function M(k,S){for(var b=0;b<S.length;b++){var f=S[b];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(k,f.key,f)}}function R(k,S,b){return S&&M(k.prototype,S),b&&M(k,b),k}function C(k,S){k.prototype=Object.create(S.prototype),k.prototype.constructor=k,m(k,S)}function m(k,S){return m=Object.setPrototypeOf||function(f,u){return f.__proto__=u,f},m(k,S)}var v=function(k){C(S,k);function S(f){var u;return u=k.call(this,f,"[audio-track-controller]")||this,u.tracks=[],u.groupId=null,u.tracksInGroup=[],u.trackId=-1,u.trackName="",u.selectDefaultTrack=!0,u.registerListeners(),u}var b=S.prototype;return b.registerListeners=function(){var u=this.hls;u.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),u.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.on(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.on(z.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var u=this.hls;u.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),u.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.off(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.off(z.Events.ERROR,this.onError,this)},b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,k.prototype.destroy.call(this)},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},b.onManifestParsed=function(u,a){this.tracks=a.audioTracks||[]},b.onAudioTrackLoaded=function(u,a){var s=a.id,l=a.details,A=this.tracksInGroup[s];if(!A){this.warn("Invalid audio track id "+s);return}var y=A.details;A.details=a.details,this.log("audioTrack "+s+" loaded ["+l.startSN+"-"+l.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,a,y))},b.onLevelLoading=function(u,a){this.switchLevel(a.level)},b.onLevelSwitching=function(u,a){this.switchLevel(a.level)},b.switchLevel=function(u){var a=this.hls.levels[u];if(!(a!=null&&a.audioGroupIds))return;var s=a.audioGroupIds[a.urlId];if(this.groupId!==s){this.groupId=s;var l=this.tracks.filter(function(y){return!s||y.groupId===s});this.selectDefaultTrack&&!l.some(function(y){return y.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=l;var A={audioTracks:l};this.log("Updating audio tracks, "+l.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(z.Events.AUDIO_TRACKS_UPDATED,A),this.selectInitialTrack()}},b.onError=function(u,a){if(k.prototype.onError.call(this,u,a),a.fatal||!a.context)return;a.context.type===F.PlaylistContextType.AUDIO_TRACK&&a.context.id===this.trackId&&a.context.groupId===this.groupId&&this.retryLoadingOrFail(a)},b.setAudioTrack=function(u){var a=this.tracksInGroup;if(u<0||u>=a.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var s=a[this.trackId];this.log("Now switching to audio-track index "+u);var l=a[u],A=l.id,y=l.groupId,c=y===void 0?"":y,L=l.name,x=l.type,h=l.url;if(this.trackId=u,this.trackName=L,this.selectDefaultTrack=!1,this.hls.trigger(z.Events.AUDIO_TRACK_SWITCHING,{id:A,groupId:c,name:L,type:x,url:h}),l.details&&!l.details.live)return;var p=this.switchParams(l.url,s==null?void 0:s.details);this.loadPlaylist(p)},b.selectInitialTrack=function(){var u=this.tracksInGroup;console.assert(u.length,"Initial audio track should be selected when tracks are known");var a=this.trackName,s=this.findTrackId(a)||this.findTrackId();s!==-1?this.setAudioTrack(s):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},b.findTrackId=function(u){for(var a=this.tracksInGroup,s=0;s<a.length;s++){var l=a[s];if((!this.selectDefaultTrack||l.default)&&(!u||u===l.name))return l.id}return-1},b.loadPlaylist=function(u){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var s=a.id,l=a.groupId,A=a.url;if(u)try{A=u.addDirectives(A)}catch(y){this.warn("Could not construct new URL with HLS Delivery Directives: "+y)}this.log("loading audio-track playlist for id: "+s),this.clearTimer(),this.hls.trigger(z.Events.AUDIO_TRACK_LOADING,{url:A,id:s,groupId:l,deliveryDirectives:u||null})}},R(S,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(u){this.selectDefaultTrack=!1,this.setAudioTrack(u)}}]),S}(O.default);G.default=v},"./src/controller/base-playlist-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return R});var z=D("./src/polyfills/number.ts"),U=D("./src/types/level.ts"),O=D("./src/controller/level-helper.ts"),F=D("./src/utils/logger.ts"),M=D("./src/errors.ts"),R=function(){function C(v,k){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=F.logger.log.bind(F.logger,k+":"),this.warn=F.logger.warn.bind(F.logger,k+":"),this.hls=v}var m=C.prototype;return m.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},m.onError=function(k,S){S.fatal&&S.type===M.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},m.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},m.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},m.stopLoad=function(){this.canLoad=!1,this.clearTimer()},m.switchParams=function(k,S){var b=S==null?void 0:S.renditionReports;if(b)for(var f=0;f<b.length;f++){var u=b[f],a=""+u.URI;if(a===k.substr(-a.length)){var s=parseInt(u["LAST-MSN"]),l=parseInt(u["LAST-PART"]);if(S&&this.hls.config.lowLatencyMode){var A=Math.min(S.age-S.partTarget,S.targetduration);l!==void 0&&A>S.partTarget&&(l+=1)}if(Object(z.isFiniteNumber)(s))return new U.HlsUrlParameters(s,Object(z.isFiniteNumber)(l)?l:void 0,U.HlsSkip.No)}}},m.loadPlaylist=function(k){},m.shouldLoadTrack=function(k){return this.canLoad&&k&&!!k.url&&(!k.details||k.details.live)},m.playlistLoaded=function(k,S,b){var f=this,u=S.details,a=S.stats,s=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(u.advancedDateTime=Date.now()-s,u.live||b!=null&&b.live){if(u.reloaded(b),b&&this.log("live playlist "+k+" "+(u.advanced?"REFRESHED "+u.lastPartSn+"-"+u.lastPartIndex:"MISSED")),b&&u.fragments.length>0&&Object(O.mergeDetails)(b,u),!this.canLoad||!u.live)return;var l,A=void 0,y=void 0;if(u.canBlockReload&&u.endSN&&u.advanced){var c=this.hls.config.lowLatencyMode,L=u.lastPartSn,x=u.endSN,h=u.lastPartIndex,p=h!==-1,d=L===x,o=c?0:h;p?(A=d?x+1:L,y=d?o:h+1):A=x+1;var T=u.age,E=T+u.ageHeader,g=Math.min(E-u.partTarget,u.targetduration*1.5);if(g>0){if(b&&g>b.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+b.tuneInGoal+" to: "+g+" with playlist age: "+u.age),g=0;else{var _=Math.floor(g/u.targetduration);if(A+=_,y!==void 0){var N=Math.round(g%u.targetduration/u.partTarget);y+=N}this.log("CDN Tune-in age: "+u.ageHeader+"s last advanced "+T.toFixed(2)+"s goal: "+g+" skip sn "+_+" to part "+y)}u.tuneInGoal=g}if(l=this.getDeliveryDirectives(u,S.deliveryDirectives,A,y),c||!d){this.loadPlaylist(l);return}}else l=this.getDeliveryDirectives(u,S.deliveryDirectives,A,y);var B=Object(O.computeReloadInterval)(u,a);A!==void 0&&u.canBlockReload&&(B-=u.partTarget||1),this.log("reload live playlist "+k+" in "+Math.round(B)+" ms"),this.timer=self.setTimeout(function(){return f.loadPlaylist(l)},B)}else this.clearTimer()},m.getDeliveryDirectives=function(k,S,b,f){var u=Object(U.getSkipValue)(k,b);return S!=null&&S.skip&&k.deltaUpdateFailed&&(b=S.msn,f=S.part,u=U.HlsSkip.No),new U.HlsUrlParameters(b,f,u)},m.retryLoadingOrFail=function(k){var S=this,b=this.hls.config,f=this.retryCount<b.levelLoadingMaxRetry;if(f){var u;if(this.retryCount++,k.details.indexOf("LoadTimeOut")>-1&&(u=k.context)!==null&&u!==void 0&&u.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+k.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*b.levelLoadingRetryDelay,b.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return S.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+k.details+'"')}}else this.warn('cannot recover from error "'+k.details+'"'),this.clearTimer(),k.fatal=!0;return f},C}()},"./src/controller/base-stream-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"State",function(){return x}),D.d(G,"default",function(){return h});var z=D("./src/polyfills/number.ts"),U=D("./src/task-loop.ts"),O=D("./src/controller/fragment-tracker.ts"),F=D("./src/utils/buffer-helper.ts"),M=D("./src/utils/logger.ts"),R=D("./src/events.ts"),C=D("./src/errors.ts"),m=D("./src/types/transmuxer.ts"),v=D("./src/utils/mp4-tools.ts"),k=D("./src/utils/discontinuities.ts"),S=D("./src/controller/fragment-finders.ts"),b=D("./src/controller/level-helper.ts"),f=D("./src/loader/fragment-loader.ts"),u=D("./src/crypt/decrypter.ts"),a=D("./src/utils/time-ranges.ts"),s=D("./src/types/loader.ts");function l(p,d){for(var o=0;o<d.length;o++){var T=d[o];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(p,T.key,T)}}function A(p,d,o){return d&&l(p.prototype,d),o&&l(p,o),p}function y(p){if(p===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return p}function c(p,d){p.prototype=Object.create(d.prototype),p.prototype.constructor=p,L(p,d)}function L(p,d){return L=Object.setPrototypeOf||function(T,E){return T.__proto__=E,T},L(p,d)}var x={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"},h=function(p){c(d,p);function d(T,E,g){var _;return _=p.call(this)||this,_.hls=void 0,_.fragPrevious=null,_.fragCurrent=null,_.fragmentTracker=void 0,_.transmuxer=null,_._state=x.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=g,_.log=M.logger.log.bind(M.logger,g+":"),_.warn=M.logger.warn.bind(M.logger,g+":"),_.hls=T,_.fragmentLoader=new f.default(T.config),_.fragmentTracker=E,_.config=T.config,_.decrypter=new u.default(T,T.config),T.on(R.Events.KEY_LOADED,_.onKeyLoaded,y(_)),_}var o=d.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(E){},o.stopLoad=function(){this.fragmentLoader.abort();var E=this.fragCurrent;E&&this.fragmentTracker.removeFragment(E),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=x.STOPPED},o._streamEnded=function(E,g){var _=this.fragCurrent,N=this.fragmentTracker;if(!g.live&&_&&_.sn===g.endSN&&!E.nextStart){var B=N.getState(_);return B===O.FragmentState.PARTIAL||B===O.FragmentState.OK}return!1},o.onMediaAttached=function(E,g){var _=this.media=this.mediaBuffer=g.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),_.addEventListener("seeking",this.onvseeking),_.addEventListener("ended",this.onvended);var N=this.config;this.levels&&N.autoStartLoad&&this.state===x.STOPPED&&this.startLoad(N.startPosition)},o.onMediaDetaching=function(){var E=this.media;E!=null&&E.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),E&&(E.removeEventListener("seeking",this.onvseeking),E.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 E=this.config,g=this.fragCurrent,_=this.media,N=this.mediaBuffer,B=this.state,W=_?_.currentTime:0,P=F.BufferHelper.bufferInfo(N||_,W,E.maxBufferHole);if(this.log("media seeking to "+(Object(z.isFiniteNumber)(W)?W.toFixed(3):W)+", state: "+B),B===x.ENDED)this.resetLoadingState();else if(g&&!P.len){var I=E.maxFragLookUpTolerance,H=g.start-I,Y=g.start+g.duration+I,ee=W>Y;(W<H||ee)&&(ee&&g.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),g.loader.abort()),this.resetLoadingState())}_&&(this.lastCurrentTime=W),!this.loadedmetadata&&!P.len&&(this.nextLoadPosition=this.startPosition=W),this.tickImmediate()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onKeyLoaded=function(E,g){if(this.state!==x.KEY_LOADING||g.frag!==this.fragCurrent||!this.levels)return;this.state=x.IDLE;var _=this.levels[g.frag.level].details;_&&this.loadFragment(g.frag,_,g.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),p.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=x.STOPPED,this.hls.off(R.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,p.prototype.onHandlerDestroyed.call(this)},o.loadKey=function(E,g){this.log("Loading key for "+E.sn+" of ["+g.startSN+"-"+g.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+E.level),this.state=x.KEY_LOADING,this.fragCurrent=E,this.hls.trigger(R.Events.KEY_LOADING,{frag:E})},o.loadFragment=function(E,g,_){this._loadFragForPlayback(E,g,_)},o._loadFragForPlayback=function(E,g,_){var N=this,B=function(P){if(N.fragContextChanged(E)){N.warn("Fragment "+E.sn+(P.part?" p: "+P.part.index:"")+" of level "+E.level+" was dropped during download."),N.fragmentTracker.removeFragment(E);return}E.stats.chunkCount++,N._handleFragmentLoadProgress(P)};this._doFragLoad(E,g,_,B).then(function(W){if(!W)return;N.fragLoadError=0;var P=N.state;if(N.fragContextChanged(E)){(P===x.FRAG_LOADING||P===x.BACKTRACKING||!N.fragCurrent&&P===x.PARSING)&&(N.fragmentTracker.removeFragment(E),N.state=x.IDLE);return}if("payload"in W&&(N.log("Loaded fragment "+E.sn+" of level "+E.level),N.hls.trigger(R.Events.FRAG_LOADED,W),N.state===x.BACKTRACKING)){N.fragmentTracker.backtrack(E,W),N.resetFragmentLoading(E);return}N._handleFragmentLoadComplete(W)}).catch(function(W){N.warn(W),N.resetFragmentLoading(E)})},o.flushMainBuffer=function(E,g,_){if(_===void 0&&(_=null),!(E-g))return;var N={startOffset:E,endOffset:g,type:_};this.fragLoadError=0,this.hls.trigger(R.Events.BUFFER_FLUSHING,N)},o._loadInitSegment=function(E){var g=this;this._doFragLoad(E).then(function(_){if(!_||g.fragContextChanged(E)||!g.levels)throw new Error("init load aborted");return _}).then(function(_){var N=g.hls,B=_.payload,W=E.decryptdata;if(B&&B.byteLength>0&&W&&W.key&&W.iv&&W.method==="AES-128"){var P=self.performance.now();return g.decrypter.webCryptoDecrypt(new Uint8Array(B),W.key.buffer,W.iv.buffer).then(function(I){var H=self.performance.now();return N.trigger(R.Events.FRAG_DECRYPTED,{frag:E,payload:I,stats:{tstart:P,tdecrypt:H}}),_.payload=I,_})}return _}).then(function(_){var N=g.fragCurrent,B=g.hls,W=g.levels;if(!W)throw new Error("init load aborted, missing levels");var P=W[E.level].details;console.assert(P,"Level details are defined when init segment is loaded");var I=E.stats;g.state=x.IDLE,g.fragLoadError=0,E.data=new Uint8Array(_.payload),I.parsing.start=I.buffering.start=self.performance.now(),I.parsing.end=I.buffering.end=self.performance.now(),_.frag===N&&B.trigger(R.Events.FRAG_BUFFERED,{stats:I,frag:N,part:null,id:E.type}),g.tick()}).catch(function(_){g.warn(_),g.resetFragmentLoading(E)})},o.fragContextChanged=function(E){var g=this.fragCurrent;return!E||!g||E.level!==g.level||E.sn!==g.sn||E.urlId!==g.urlId},o.fragBufferedComplete=function(E,g){var _=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+E.type+" sn: "+E.sn+(g?" part: "+g.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+E.level+" "+a.default.toString(F.BufferHelper.getBuffered(_))),this.state=x.IDLE,this.tick()},o._handleFragmentLoadComplete=function(E){var g=this.transmuxer;if(!g)return;var _=E.frag,N=E.part,B=E.partsLoaded,W=!B||B.length===0||B.some(function(I){return!I}),P=new m.ChunkMetadata(_.level,_.sn,_.stats.chunkCount+1,0,N?N.index:-1,!W);g.flush(P)},o._handleFragmentLoadProgress=function(E){},o._doFragLoad=function(E,g,_,N){var B=this;if(_===void 0&&(_=null),!this.levels)throw new Error("frag load aborted, missing levels");if(_=Math.max(E.start,_||0),this.config.lowLatencyMode&&g){var W=g.partList;if(W&&N){_>E.end&&g.fragmentHint&&(E=g.fragmentHint);var P=this.getNextPart(W,E,_);if(P>-1){var I=W[P];return this.log("Loading part sn: "+E.sn+" p: "+I.index+" cc: "+E.cc+" of playlist ["+g.startSN+"-"+g.endSN+"] parts [0-"+P+"-"+(W.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+E.level+", target: "+parseFloat(_.toFixed(3))),this.nextLoadPosition=I.start+I.duration,this.state=x.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:E,part:W[P],targetBufferTime:_}),this.doFragPartsLoad(E,W,P,N).catch(function(H){return B.handleFragLoadError(H)})}else if(!E.url||this.loadedEndOfParts(W,_))return Promise.resolve(null)}}return this.log("Loading fragment "+E.sn+" cc: "+E.cc+" "+(g?"of ["+g.startSN+"-"+g.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+E.level+", target: "+parseFloat(_.toFixed(3))),Object(z.isFiniteNumber)(E.sn)&&!this.bitrateTest&&(this.nextLoadPosition=E.start+E.duration),this.state=x.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:E,targetBufferTime:_}),this.fragmentLoader.load(E,N).catch(function(H){return B.handleFragLoadError(H)})},o.doFragPartsLoad=function(E,g,_,N){var B=this;return new Promise(function(W,P){var I=[],H=function Y(ee){var oe=g[ee];B.fragmentLoader.loadPart(E,oe,N).then(function(Ee){I[oe.index]=Ee;var pe=Ee.part;B.hls.trigger(R.Events.FRAG_LOADED,Ee);var me=g[ee+1];if(me&&me.fragment===E)Y(ee+1);else return W({frag:E,part:pe,partsLoaded:I})}).catch(P)};H(_)})},o.handleFragLoadError=function(E){var g=E.data;return g&&g.details===C.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(g.frag,g.part):this.hls.trigger(R.Events.ERROR,g),null},o._handleTransmuxerFlush=function(E){var g=this.getCurrentContext(E);if(!g||this.state!==x.PARSING){this.fragCurrent||(this.state=x.IDLE);return}var _=g.frag,N=g.part,B=g.level,W=self.performance.now();_.stats.parsing.end=W,N&&(N.stats.parsing.end=W),this.updateLevelTiming(_,N,B,E.partial)},o.getCurrentContext=function(E){var g=this.levels,_=E.level,N=E.sn,B=E.part;if(!g||!g[_])return this.warn("Levels object was unset while buffering fragment "+N+" of level "+_+". The current chunk will not be buffered."),null;var W=g[_],P=B>-1?Object(b.getPartWith)(W,N,B):null,I=P?P.fragment:Object(b.getFragmentWithSN)(W,N,this.fragCurrent);return I?{frag:I,part:P,level:W}:null},o.bufferFragmentData=function(E,g,_,N){if(!E||this.state!==x.PARSING)return;var B=E.data1,W=E.data2,P=B;if(B&&W&&(P=Object(v.appendUint8Array)(B,W)),!P||!P.length)return;var I={type:E.type,frag:g,part:_,chunkMeta:N,parent:g.type,data:P};this.hls.trigger(R.Events.BUFFER_APPENDING,I),E.dropped&&E.independent&&!_&&this.flushBufferGap(g)},o.flushBufferGap=function(E){var g=this.media;if(!g)return;if(!F.BufferHelper.isBuffered(g,g.currentTime)){this.flushMainBuffer(0,E.start);return}var _=g.currentTime,N=F.BufferHelper.bufferInfo(g,_,0),B=E.duration,W=Math.min(this.config.maxFragLookUpTolerance*2,B*.25),P=Math.max(Math.min(E.start-W,N.end-W),_+W);E.start-P>W&&this.flushMainBuffer(P,E.start)},o.getFwdBufferInfo=function(E,g){var _=this.config,N=this.getLoadPosition();if(!Object(z.isFiniteNumber)(N))return null;var B=F.BufferHelper.bufferInfo(E,N,_.maxBufferHole);if(B.len===0&&B.nextStart!==void 0){var W=this.fragmentTracker.getBufferedFrag(N,g);if(W&&B.nextStart<W.end)return F.BufferHelper.bufferInfo(E,N,Math.max(B.nextStart,_.maxBufferHole))}return B},o.getMaxBufferLength=function(E){var g=this.config,_;return E?_=Math.max(8*g.maxBufferSize/E,g.maxBufferLength):_=g.maxBufferLength,Math.min(_,g.maxMaxBufferLength)},o.reduceMaxBufferLength=function(E){var g=this.config,_=E||g.maxBufferLength;return g.maxMaxBufferLength>=_?(g.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+g.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(E,g){var _,N,B=g.fragments,W=B.length;if(!W)return null;var P=this.config,I=B[0].start,H;if(g.live){var Y=P.initialLiveManifestSize;if(W<Y)return this.warn("Not enough fragments to start playback (have: "+W+", need: "+Y+")"),null;!g.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(H=this.getInitialLiveFragment(g,B),this.startPosition=H?this.hls.liveSyncPosition||H.start:E)}else E<=I&&(H=B[0]);if(!H){var ee=P.lowLatencyMode?g.partEnd:g.fragmentEnd;H=this.getFragmentAtPosition(E,ee,g)}return(_=H)!==null&&_!==void 0&&_.initSegment&&!((N=H)!==null&&N!==void 0&&N.initSegment.data)&&!this.bitrateTest&&(H=H.initSegment),H},o.getNextPart=function(E,g,_){for(var N=-1,B=!1,W=!0,P=0,I=E.length;P<I;P++){var H=E[P];if(W=W&&!H.independent,N>-1&&_<H.start)break;var Y=H.loaded;!Y&&(B||H.independent||W)&&H.fragment===g&&(N=P),B=Y}return N},o.loadedEndOfParts=function(E,g){var _=E[E.length-1];return _&&g>_.start&&_.loaded},o.getInitialLiveFragment=function(E,g){var _=this.fragPrevious,N=null;if(_){if(E.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+_.programDateTime),N=Object(S.findFragmentByPDT)(g,_.endProgramDateTime,this.config.maxFragLookUpTolerance)),!N){var B=_.sn+1;if(B>=E.startSN&&B<=E.endSN){var W=g[B-E.startSN];_.cc===W.cc&&(N=W,this.log("Live playlist, switching playlist, load frag with next SN: "+N.sn))}N||(N=Object(S.findFragWithCC)(g,_.cc),N&&this.log("Live playlist, switching playlist, load frag with same CC: "+N.sn))}}else{var P=this.hls.liveSyncPosition;P!==null&&(N=this.getFragmentAtPosition(P,this.bitrateTest?E.fragmentEnd:E.edge,E))}return N},o.getFragmentAtPosition=function(E,g,_){var N=this.config,B=this.fragPrevious,W=_.fragments,P=_.endSN,I=_.fragmentHint,H=N.maxFragLookUpTolerance,Y=!!(N.lowLatencyMode&&_.partList&&I);Y&&I&&!this.bitrateTest&&(W=W.concat(I),P=I.sn);var ee;if(E<g){var oe=E>g-H?0:H;ee=Object(S.findFragmentByPTS)(B,W,E,oe)}else ee=W[W.length-1];if(ee){var Ee=ee.sn-_.startSN,pe=B&&ee.level===B.level,me=W[Ee+1],he=this.fragmentTracker.getState(ee);if(he===O.FragmentState.BACKTRACKED){ee=null;for(var se=Ee;W[se]&&this.fragmentTracker.getState(W[se])===O.FragmentState.BACKTRACKED;)B?ee=W[se--]:ee=W[--se];ee||(ee=me)}else B&&ee.sn===B.sn&&!Y&&(pe&&(ee.sn<P&&this.fragmentTracker.getState(me)!==O.FragmentState.OK?(this.log("SN "+ee.sn+" just loaded, load next one: "+me.sn),ee=me):ee=null))}return ee},o.synchronizeToLiveEdge=function(E){var g=this.config,_=this.media;if(!_)return;var N=this.hls.liveSyncPosition,B=_.currentTime,W=E.fragments[0].start,P=E.edge,I=B>=W-g.maxFragLookUpTolerance&&B<=P;if(N!==null&&_.duration>N&&(B<N||!I)){var H=g.liveMaxLatencyDuration!==void 0?g.liveMaxLatencyDuration:g.liveMaxLatencyDurationCount*E.targetduration;(!I&&_.readyState<4||B<P-H)&&(this.loadedmetadata||(this.nextLoadPosition=N),_.readyState&&(this.warn("Playback: "+B.toFixed(3)+" is located too far from the end of live sliding playlist: "+P+", reset currentTime to : "+N.toFixed(3)),_.currentTime=N))}},o.alignPlaylists=function(E,g){var _=this.levels,N=this.levelLastLoaded,B=this.fragPrevious,W=N!==null?_[N]:null,P=E.fragments.length;if(!P)return this.warn("No fragments in live playlist"),0;var I=E.fragments[0].start,H=!g,Y=E.alignedSliding&&Object(z.isFiniteNumber)(I);if(H||!Y&&!I){Object(k.alignStream)(B,W,E);var ee=E.fragments[0].start;return this.log("Live playlist sliding: "+ee.toFixed(2)+" start-sn: "+(g?g.startSN:"na")+"->"+E.startSN+" prev-sn: "+(B?B.sn:"na")+" fragments: "+P),ee}return I},o.waitForCdnTuneIn=function(E){var g=3;return E.live&&E.canBlockReload&&E.tuneInGoal>Math.max(E.partHoldBack,E.partTarget*g)},o.setStartPosition=function(E,g){var _=this.startPosition;if(_<g&&(_=-1),_===-1||this.lastCurrentTime===-1){var N=E.startTimeOffset;Object(z.isFiniteNumber)(N)?(_=g+N,N<0&&(_+=E.totalduration),_=Math.min(Math.max(g,_),g+E.totalduration),this.log("Start time offset "+N+" found in playlist, adjust startPosition to "+_),this.startPosition=_):E.live?_=this.hls.liveSyncPosition||g:this.startPosition=_=0,this.lastCurrentTime=_}this.nextLoadPosition=_},o.getLoadPosition=function(){var E=this.media,g=0;return this.loadedmetadata&&E?g=E.currentTime:this.nextLoadPosition&&(g=this.nextLoadPosition),g},o.handleFragLoadAborted=function(E,g){this.transmuxer&&E.sn!=="initSegment"&&E.stats.aborted&&(this.warn("Fragment "+E.sn+(g?" part"+g.index:"")+" of level "+E.level+" was aborted"),this.resetFragmentLoading(E))},o.resetFragmentLoading=function(E){(!this.fragCurrent||!this.fragContextChanged(E))&&(this.state=x.IDLE)},o.onFragmentOrKeyLoadError=function(E,g){if(g.fatal)return;var _=g.frag;if(!_||_.type!==E)return;var N=this.fragCurrent;console.assert(N&&_.sn===N.sn&&_.level===N.level&&_.urlId===N.urlId,"Frag load error must match current frag to retry");var B=this.config;if(this.fragLoadError+1<=B.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(_.level))return;var W=Math.min(Math.pow(2,this.fragLoadError)*B.fragLoadingRetryDelay,B.fragLoadingMaxRetryTimeout);this.warn("Fragment "+_.sn+" of "+E+" "+_.level+" failed to load, retrying in "+W+"ms"),this.retryDate=self.performance.now()+W,this.fragLoadError++,this.state=x.FRAG_LOADING_WAITING_RETRY}else g.levelRetry?(E===s.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=x.IDLE):(M.logger.error(g.details+" reaches max retry, redispatch as fatal ..."),g.fatal=!0,this.hls.stopLoad(),this.state=x.ERROR)},o.afterBufferFlushed=function(E,g,_){if(!E)return;var N=F.BufferHelper.getBuffered(E);this.fragmentTracker.detectEvictedFragments(g,N,_),this.state===x.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=x.IDLE},o.resetLiveStartWhenNotLoaded=function(E){if(!this.loadedmetadata){this.startFragRequested=!1;var g=this.levels?this.levels[E].details:null;if(g!=null&&g.live)return this.startPosition=-1,this.setStartPosition(g,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},o.updateLevelTiming=function(E,g,_,N){var B=this,W=_.details;console.assert(!!W,"level.details must be defined");var P=Object.keys(E.elementaryStreams).reduce(function(I,H){var Y=E.elementaryStreams[H];if(Y){var ee=Y.endPTS-Y.startPTS;if(ee<=0)return B.warn("Could not parse fragment "+E.sn+" "+H+" duration reliably ("+ee+") resetting transmuxer to fallback to playlist timing"),B.resetTransmuxer(),I||!1;var oe=N?0:Object(b.updateFragPTSDTS)(W,E,Y.startPTS,Y.endPTS,Y.startDTS,Y.endDTS);return B.hls.trigger(R.Events.LEVEL_PTS_UPDATED,{details:W,level:_,drift:oe,type:H,frag:E,start:Y.startPTS,end:Y.endPTS}),!0}return I},!1);P?(this.state=x.PARSED,this.hls.trigger(R.Events.FRAG_PARSED,{frag:E,part:g})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},A(d,[{key:"state",get:function(){return this._state},set:function(E){var g=this._state;g!==E&&(this._state=E,this.log(g+"->"+E))}}]),d}(U.default)},"./src/controller/buffer-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return S});var z=D("./src/polyfills/number.ts"),U=D("./src/events.ts"),O=D("./src/utils/logger.ts"),F=D("./src/errors.ts"),M=D("./src/utils/buffer-helper.ts"),R=D("./src/utils/mediasource-helper.ts"),C=D("./src/loader/fragment.ts"),m=D("./src/controller/buffer-operation-queue.ts"),v=Object(R.getMediaSource)(),k=/([ha]vc.)(?:\.[^.,]+)+/,S=function(){function b(u){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 s=a.hls,l=a.media,A=a.mediaSource;O.logger.log("[buffer-controller]: Media source opened"),l&&(a.updateMediaElementDuration(),s.trigger(U.Events.MEDIA_ATTACHED,{media:l})),A&&A.removeEventListener("sourceopen",a._onMediaSourceOpen),a.checkPendingTracks()},this._onMediaSourceClose=function(){O.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){O.logger.log("[buffer-controller]: Media source ended")},this.hls=u,this._initSourceBuffer(),this.registerListeners()}var f=b.prototype;return f.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},f.destroy=function(){this.unregisterListeners(),this.details=null},f.registerListeners=function(){var a=this.hls;a.on(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(U.Events.BUFFER_RESET,this.onBufferReset,this),a.on(U.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(U.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(U.Events.BUFFER_EOS,this.onBufferEos,this),a.on(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(U.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(U.Events.FRAG_PARSED,this.onFragParsed,this),a.on(U.Events.FRAG_CHANGED,this.onFragChanged,this)},f.unregisterListeners=function(){var a=this.hls;a.off(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(U.Events.BUFFER_RESET,this.onBufferReset,this),a.off(U.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(U.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(U.Events.BUFFER_EOS,this.onBufferEos,this),a.off(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(U.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(U.Events.FRAG_PARSED,this.onFragParsed,this),a.off(U.Events.FRAG_CHANGED,this.onFragChanged,this)},f._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new m.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},f.onManifestParsed=function(a,s){var l=2;(s.audio&&!s.video||!s.altAudio)&&(l=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=l,this.details=null,O.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},f.onMediaAttaching=function(a,s){var l=this.media=s.media;if(l&&v){var A=this.mediaSource=new v;A.addEventListener("sourceopen",this._onMediaSourceOpen),A.addEventListener("sourceended",this._onMediaSourceEnded),A.addEventListener("sourceclose",this._onMediaSourceClose),l.src=self.URL.createObjectURL(A),this._objectUrl=l.src}},f.onMediaDetaching=function(){var a=this.media,s=this.mediaSource,l=this._objectUrl;if(s){if(O.logger.log("[buffer-controller]: media source detaching"),s.readyState==="open")try{s.endOfStream()}catch(A){O.logger.warn("[buffer-controller]: onMediaDetaching: "+A.message+" while calling endOfStream")}this.onBufferReset(),s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),a&&(l&&self.URL.revokeObjectURL(l),a.src===l?(a.removeAttribute("src"),a.load()):O.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(U.Events.MEDIA_DETACHED,void 0)},f.onBufferReset=function(){var a=this;this.getSourceBufferTypes().forEach(function(s){var l=a.sourceBuffer[s];try{l&&(a.removeBufferListeners(s),a.mediaSource&&a.mediaSource.removeSourceBuffer(l),a.sourceBuffer[s]=void 0)}catch(A){O.logger.warn("[buffer-controller]: Failed to reset the "+s+" buffer",A)}}),this._initSourceBuffer()},f.onBufferCodecs=function(a,s){var l=this,A=this.getSourceBufferTypes().length;if(Object.keys(s).forEach(function(y){if(A){var c=l.tracks[y];if(c&&typeof c.buffer.changeType=="function"){var L=s[y],x=L.codec,h=L.levelCodec,p=L.container,d=(c.levelCodec||c.codec).replace(k,"$1"),o=(h||x).replace(k,"$1");if(d!==o){var T=p+";codecs="+(h||x);l.appendChangeType(y,T)}}}else l.pendingTracks[y]=s[y]}),A)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},f.appendChangeType=function(a,s){var l=this,A=this.operationQueue,y={execute:function(){var L=l.sourceBuffer[a];L&&(O.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+s),L.changeType(s)),A.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(L){O.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",L)}};A.append(y,a)},f.onBufferAppending=function(a,s){var l=this,A=this.hls,y=this.operationQueue,c=this.tracks,L=s.data,x=s.type,h=s.frag,p=s.part,d=s.chunkMeta,o=d.buffering[x],T=self.performance.now();o.start=T;var E=h.stats.buffering,g=p?p.stats.buffering:null;E.start===0&&(E.start=T),g&&g.start===0&&(g.start=T);var _=c.audio,N=x==="audio"&&d.id===1&&(_==null?void 0:_.container)==="audio/mpeg",B={execute:function(){if(o.executeStart=self.performance.now(),N){var P=l.sourceBuffer[x];if(P){var I=h.start-P.timestampOffset;Math.abs(I)>=.1&&(O.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+I+") sn: "+h.sn+")"),P.timestampOffset=h.start)}}l.appendExecutor(L,x)},onStart:function(){},onComplete:function(){var P=self.performance.now();o.executeEnd=o.end=P,E.first===0&&(E.first=P),g&&g.first===0&&(g.first=P);var I=l.sourceBuffer,H={};for(var Y in I)H[Y]=M.BufferHelper.getBuffered(I[Y]);l.appendError=0,l.hls.trigger(U.Events.BUFFER_APPENDED,{type:x,frag:h,part:p,chunkMeta:d,parent:h.type,timeRanges:H})},onError:function(P){O.logger.error("[buffer-controller]: Error encountered while trying to append to the "+x+" SourceBuffer",P);var I={type:F.ErrorTypes.MEDIA_ERROR,parent:h.type,details:F.ErrorDetails.BUFFER_APPEND_ERROR,err:P,fatal:!1};P.code===DOMException.QUOTA_EXCEEDED_ERR?I.details=F.ErrorDetails.BUFFER_FULL_ERROR:(l.appendError++,I.details=F.ErrorDetails.BUFFER_APPEND_ERROR,l.appendError>A.config.appendErrorMaxRetry&&(O.logger.error("[buffer-controller]: Failed "+A.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),I.fatal=!0)),A.trigger(U.Events.ERROR,I)}};y.append(B,x)},f.onBufferFlushing=function(a,s){var l=this,A=this.operationQueue,y=function(L){return{execute:l.removeExecutor.bind(l,L,s.startOffset,s.endOffset),onStart:function(){},onComplete:function(){l.hls.trigger(U.Events.BUFFER_FLUSHED,{type:L})},onError:function(h){O.logger.warn("[buffer-controller]: Failed to remove from "+L+" SourceBuffer",h)}}};s.type?A.append(y(s.type),s.type):this.getSourceBufferTypes().forEach(function(c){A.append(y(c),c)})},f.onFragParsed=function(a,s){var l=this,A=s.frag,y=s.part,c=[],L=y?y.elementaryStreams:A.elementaryStreams;L[C.ElementaryStreamTypes.AUDIOVIDEO]?c.push("audiovideo"):(L[C.ElementaryStreamTypes.AUDIO]&&c.push("audio"),L[C.ElementaryStreamTypes.VIDEO]&&c.push("video"));var x=function(){var p=self.performance.now();A.stats.buffering.end=p,y&&(y.stats.buffering.end=p);var d=y?y.stats:A.stats;l.hls.trigger(U.Events.FRAG_BUFFERED,{frag:A,part:y,stats:d,id:A.type})};c.length===0&&O.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+A.type+" level: "+A.level+" sn: "+A.sn),this.blockBuffers(x,c)},f.onFragChanged=function(a,s){this.flushBackBuffer()},f.onBufferEos=function(a,s){var l=this,A=this.getSourceBufferTypes().reduce(function(y,c){var L=l.sourceBuffer[c];return(!s.type||s.type===c)&&(L&&!L.ended&&(L.ended=!0,O.logger.log("[buffer-controller]: "+c+" sourceBuffer now EOS"))),y&&!!(!L||L.ended)},!0);A&&this.blockBuffers(function(){var y=l.mediaSource;if(!y||y.readyState!=="open")return;y.endOfStream()})},f.onLevelUpdated=function(a,s){var l=s.details;if(!l.fragments.length)return;this.details=l,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},f.flushBackBuffer=function(){var a=this.hls,s=this.details,l=this.media,A=this.sourceBuffer;if(!l||s===null)return;var y=this.getSourceBufferTypes();if(!y.length)return;var c=s.live&&a.config.liveBackBufferLength!==null?a.config.liveBackBufferLength:a.config.backBufferLength;if(!Object(z.isFiniteNumber)(c)||c<0)return;var L=l.currentTime,x=s.levelTargetDuration,h=Math.max(c,x),p=Math.floor(L/x)*x-h;y.forEach(function(d){var o=A[d];if(o){var T=M.BufferHelper.getBuffered(o);T.length>0&&p>T.start(0)&&(a.trigger(U.Events.BACK_BUFFER_REACHED,{bufferEnd:p}),s.live&&a.trigger(U.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:p}),a.trigger(U.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:p,type:d}))}})},f.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var a=this.details,s=this.hls,l=this.media,A=this.mediaSource,y=a.fragments[0].start+a.totalduration,c=l.duration,L=Object(z.isFiniteNumber)(A.duration)?A.duration:0;a.live&&s.config.liveDurationInfinity?(O.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),A.duration=Infinity,this.updateSeekableRange(a)):(y>L&&y>c||!Object(z.isFiniteNumber)(c))&&(O.logger.log("[buffer-controller]: Updating Media Source duration to "+y.toFixed(3)),A.duration=y)},f.updateSeekableRange=function(a){var s=this.mediaSource,l=a.fragments,A=l.length;if(A&&a.live&&s!==null&&s!==void 0&&s.setLiveSeekableRange){var y=Math.max(0,l[0].start),c=Math.max(y,y+a.totalduration);s.setLiveSeekableRange(y,c)}},f.checkPendingTracks=function(){var a=this.bufferCodecEventsExpected,s=this.operationQueue,l=this.pendingTracks,A=Object.keys(l).length;if(A&&!a||A===2){this.createSourceBuffers(l),this.pendingTracks={};var y=this.getSourceBufferTypes();if(y.length===0){this.hls.trigger(U.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}y.forEach(function(c){s.executeNext(c)})}},f.createSourceBuffers=function(a){var s=this.sourceBuffer,l=this.mediaSource;if(!l)throw Error("createSourceBuffers called when mediaSource was null");var A=0;for(var y in a)if(!s[y]){var c=a[y];if(!c)throw Error("source buffer exists for track "+y+", however track does not");var L=c.levelCodec||c.codec,x=c.container+";codecs="+L;O.logger.log("[buffer-controller]: creating sourceBuffer("+x+")");try{var h=s[y]=l.addSourceBuffer(x),p=y;this.addBufferListener(p,"updatestart",this._onSBUpdateStart),this.addBufferListener(p,"updateend",this._onSBUpdateEnd),this.addBufferListener(p,"error",this._onSBUpdateError),this.tracks[y]={buffer:h,codec:L,container:c.container,levelCodec:c.levelCodec,id:c.id},A++}catch(d){O.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+d.message),this.hls.trigger(U.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:d,mimeType:x})}}A&&this.hls.trigger(U.Events.BUFFER_CREATED,{tracks:this.tracks})},f._onSBUpdateStart=function(a){var s=this.operationQueue,l=s.current(a);l.onStart()},f._onSBUpdateEnd=function(a){var s=this.operationQueue,l=s.current(a);l.onComplete(),s.shiftAndExecuteNext(a)},f._onSBUpdateError=function(a,s){O.logger.error("[buffer-controller]: "+a+" SourceBuffer error",s),this.hls.trigger(U.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var l=this.operationQueue.current(a);l&&l.onError(s)},f.removeExecutor=function(a,s,l){var A=this.media,y=this.mediaSource,c=this.operationQueue,L=this.sourceBuffer,x=L[a];if(!A||!y||!x){O.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),c.shiftAndExecuteNext(a);return}var h=Object(z.isFiniteNumber)(A.duration)?A.duration:Infinity,p=Object(z.isFiniteNumber)(y.duration)?y.duration:Infinity,d=Math.max(0,s),o=Math.min(l,h,p);o>d?(O.logger.log("[buffer-controller]: Removing ["+d+","+o+"] from the "+a+" SourceBuffer"),console.assert(!x.updating,a+" sourceBuffer must not be updating"),x.remove(d,o)):c.shiftAndExecuteNext(a)},f.appendExecutor=function(a,s){var l=this.operationQueue,A=this.sourceBuffer,y=A[s];if(!y){O.logger.warn("[buffer-controller]: Attempting to append to the "+s+" SourceBuffer, but it does not exist"),l.shiftAndExecuteNext(s);return}y.ended=!1,console.assert(!y.updating,s+" sourceBuffer must not be updating"),y.appendBuffer(a)},f.blockBuffers=function(a,s){var l=this;if(s===void 0&&(s=this.getSourceBufferTypes()),!s.length){O.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(a);return}var A=this.operationQueue,y=s.map(function(c){return A.appendBlocker(c)});Promise.all(y).then(function(){a(),s.forEach(function(c){var L=l.sourceBuffer[c];(!L||!L.updating)&&A.shiftAndExecuteNext(c)})})},f.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},f.addBufferListener=function(a,s,l){var A=this.sourceBuffer[a];if(!A)return;var y=l.bind(this,a);this.listeners[a].push({event:s,listener:y}),A.addEventListener(s,y)},f.removeBufferListeners=function(a){var s=this.sourceBuffer[a];if(!s)return;this.listeners[a].forEach(function(l){s.removeEventListener(l.event,l.listener)})},b}()},"./src/controller/buffer-operation-queue.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return U});var z=D("./src/utils/logger.ts"),U=function(){function O(M){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=M}var F=O.prototype;return F.append=function(R,C){var m=this.queues[C];m.push(R),m.length===1&&this.buffers[C]&&this.executeNext(C)},F.insertAbort=function(R,C){var m=this.queues[C];m.unshift(R),this.executeNext(C)},F.appendBlocker=function(R){var C,m=new Promise(function(k){C=k}),v={execute:C,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(v,R),m},F.executeNext=function(R){var C=this.buffers,m=this.queues,v=C[R],k=m[R];if(k.length){var S=k[0];try{S.execute()}catch(b){z.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),S.onError(b),(!v||!v.updating)&&(k.shift(),this.executeNext(R))}}},F.shiftAndExecuteNext=function(R){this.queues[R].shift(),this.executeNext(R)},F.current=function(R){return this.queues[R][0]},O}()},"./src/controller/cap-level-controller.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/events.ts");function U(M,R){for(var C=0;C<R.length;C++){var m=R[C];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(M,m.key,m)}}function O(M,R,C){return R&&U(M.prototype,R),C&&U(M,C),M}var F=function(){function M(C){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=C,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var R=M.prototype;return R.setStreamController=function(m){this.streamController=m},R.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},R.registerListeners=function(){var m=this.hls;m.on(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),m.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),m.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.on(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),m.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.unregisterListener=function(){var m=this.hls;m.off(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),m.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),m.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.off(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),m.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.onFpsDropLevelCapping=function(m,v){M.isLevelAllowed(v.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(v.droppedLevel)},R.onMediaAttaching=function(m,v){this.media=v.media instanceof HTMLVideoElement?v.media:null},R.onManifestParsed=function(m,v){var k=this.hls;this.restrictedLevels=[],this.firstLevel=v.firstLevel,k.config.capLevelToPlayerSize&&v.video&&this.startCapping()},R.onBufferCodecs=function(m,v){var k=this.hls;k.config.capLevelToPlayerSize&&v.video&&this.startCapping()},R.onMediaDetaching=function(){this.stopCapping()},R.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var m=this.hls.levels;if(m.length){var v=this.hls;v.autoLevelCapping=this.getMaxLevel(m.length-1),v.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=v.autoLevelCapping}}},R.getMaxLevel=function(m){var v=this,k=this.hls.levels;if(!k.length)return-1;var S=k.filter(function(b,f){return M.isLevelAllowed(f,v.restrictedLevels)&&f<=m});return this.clientRect=null,M.getMaxLevelByMediaSize(S,this.mediaWidth,this.mediaHeight)},R.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},R.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},R.getDimensions=function(){if(this.clientRect)return this.clientRect;var m=this.media,v={width:0,height:0};if(m){var k=m.getBoundingClientRect();v.width=k.width,v.height=k.height,!v.width&&!v.height&&(v.width=k.right-k.left||m.width||0,v.height=k.bottom-k.top||m.height||0)}return this.clientRect=v,v},M.isLevelAllowed=function(m,v){return v===void 0&&(v=[]),v.indexOf(m)===-1},M.getMaxLevelByMediaSize=function(m,v,k){if(!m||!m.length)return-1;for(var S=function(s,l){return l?s.width!==l.width||s.height!==l.height:!0},b=m.length-1,f=0;f<m.length;f+=1){var u=m[f];if((u.width>=v||u.height>=k)&&S(u,m[f+1])){b=f;break}}return b},O(M,[{key:"mediaWidth",get:function(){return this.getDimensions().width*M.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*M.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var m=1;try{m=self.devicePixelRatio}catch(v){}return m}}]),M}();G.default=F},"./src/controller/cmcd-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return S});var z=D("./src/events.ts"),U=D("./src/types/cmcd.ts"),O=D("./src/utils/buffer-helper.ts"),F=D("./src/utils/logger.ts");function M(b,f){for(var u=0;u<f.length;u++){var a=f[u];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(b,a.key,a)}}function R(b,f,u){return f&&M(b.prototype,f),u&&M(b,u),b}function C(b,f){var u=typeof Symbol!="undefined"&&b[Symbol.iterator]||b["@@iterator"];if(u)return(u=u.call(b)).next.bind(u);if(Array.isArray(b)||(u=m(b))||f&&b&&typeof b.length=="number"){u&&(b=u);var a=0;return function(){return a>=b.length?{done:!0}:{done:!1,value:b[a++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function m(b,f){if(!b)return;if(typeof b=="string")return v(b,f);var u=Object.prototype.toString.call(b).slice(8,-1);if(u==="Object"&&b.constructor&&(u=b.constructor.name),u==="Map"||u==="Set")return Array.from(b);if(u==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(u))return v(b,f)}function v(b,f){(f==null||f>b.length)&&(f=b.length);for(var u=0,a=new Array(f);u<f;u++)a[u]=b[u];return a}function k(){return k=Object.assign||function(b){for(var f=1;f<arguments.length;f++){var u=arguments[f];for(var a in u)Object.prototype.hasOwnProperty.call(u,a)&&(b[a]=u[a])}return b},k.apply(this,arguments)}var S=function(){function b(u){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(A){try{a.apply(A,{ot:U.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(y){F.logger.warn("Could not generate manifest CMCD data.",y)}},this.applyFragmentData=function(A){try{var y=A.frag,c=a.hls.levels[y.level],L=a.getObjectType(y),x={d:y.duration*1e3,ot:L};(L===U.CMCDObjectType.VIDEO||L===U.CMCDObjectType.AUDIO||L==U.CMCDObjectType.MUXED)&&(x.br=c.bitrate/1e3,x.tb=a.getTopBandwidth(L),x.bl=a.getBufferLength(L)),a.apply(A,x)}catch(h){F.logger.warn("Could not generate segment CMCD data.",h)}},this.hls=u;var s=this.config=u.config,l=s.cmcd;l!=null&&(s.pLoader=this.createPlaylistLoader(),s.fLoader=this.createFragmentLoader(),this.sid=l.sessionId||b.uuid(),this.cid=l.contentId,this.useHeaders=l.useHeaders===!0,this.registerListeners())}var f=b.prototype;return f.registerListeners=function(){var a=this.hls;a.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(z.Events.BUFFER_CREATED,this.onBufferCreated,this)},f.unregisterListeners=function(){var a=this.hls;a.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(z.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},f.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},f.onMediaAttached=function(a,s){this.media=s.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},f.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},f.onBufferCreated=function(a,s){var l,A;this.audioBuffer=(l=s.tracks.audio)===null||l===void 0?void 0:l.buffer,this.videoBuffer=(A=s.tracks.video)===null||A===void 0?void 0:A.buffer},f.createData=function(){var a;return{v:U.CMCDVersion,sf:U.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}},f.apply=function(a,s){s===void 0&&(s={}),k(s,this.createData());var l=s.ot===U.CMCDObjectType.INIT||s.ot===U.CMCDObjectType.VIDEO||s.ot===U.CMCDObjectType.MUXED;if(this.starved&&l&&(s.bs=!0,s.su=!0,this.starved=!1),s.su==null&&(s.su=this.buffering),this.useHeaders){var A=b.toHeaders(s);if(!Object.keys(A).length)return;a.headers||(a.headers={}),k(a.headers,A)}else{var y=b.toQuery(s);if(!y)return;a.url=b.appendQueryToUri(a.url,y)}},f.getObjectType=function(a){var s=a.type;return s==="subtitle"?U.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?U.CMCDObjectType.INIT:s==="audio"?U.CMCDObjectType.AUDIO:s==="main"?this.hls.audioTracks.length?U.CMCDObjectType.VIDEO:U.CMCDObjectType.MUXED:void 0},f.getTopBandwidth=function(a){for(var s=0,l=a===U.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,A=C(l),y;!(y=A()).done;){var c=y.value;c.bitrate>s&&(s=c.bitrate)}return s>0?s:NaN},f.getBufferLength=function(a){var s=this.hls.media,l=a===U.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!l||!s)return NaN;var A=O.BufferHelper.bufferInfo(l,s.currentTime,this.config.maxBufferHole);return A.len*1e3},f.createPlaylistLoader=function(){var a=this.config.pLoader,s=this.applyPlaylistData,l=a||this.config.loader;return function(){function A(c){this.loader=void 0,this.loader=new l(c)}var y=A.prototype;return y.destroy=function(){this.loader.destroy()},y.abort=function(){this.loader.abort()},y.load=function(L,x,h){s(L),this.loader.load(L,x,h)},R(A,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),A}()},f.createFragmentLoader=function(){var a=this.config.fLoader,s=this.applyFragmentData,l=a||this.config.loader;return function(){function A(c){this.loader=void 0,this.loader=new l(c)}var y=A.prototype;return y.destroy=function(){this.loader.destroy()},y.abort=function(){this.loader.abort()},y.load=function(L,x,h){s(L),this.loader.load(L,x,h)},R(A,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),A}()},b.uuid=function(){var a=URL.createObjectURL(new Blob),s=a.toString();return URL.revokeObjectURL(a),s.substr(s.lastIndexOf("/")+1)},b.serialize=function(a){for(var s=[],l=function(N){return!Number.isNaN(N)&&N!=null&&N!==""&&N!==!1},A=function(N){return Math.round(N)},y=function(N){return A(N/100)*100},c=function(N){return encodeURIComponent(N)},L={br:A,d:A,bl:y,dl:y,mtp:y,nor:c,rtp:y,tb:A},x=Object.keys(a||{}).sort(),h=C(x),p;!(p=h()).done;){var d=p.value,o=a[d];if(!l(o))continue;if(d==="v"&&o===1)continue;if(d=="pr"&&o===1)continue;var T=L[d];T&&(o=T(o));var E=typeof o,g=void 0;d==="ot"||d==="sf"||d==="st"?g=d+"="+o:E==="boolean"?g=d:E==="number"?g=d+"="+o:g=d+"="+JSON.stringify(o),s.push(g)}return s.join(",")},b.toHeaders=function(a){for(var s=Object.keys(a),l={},A=["Object","Request","Session","Status"],y=[{},{},{},{}],c={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,x=s;L<x.length;L++){var h=x[L],p=c[h]!=null?c[h]:1;y[p][h]=a[h]}for(var d=0;d<y.length;d++){var o=b.serialize(y[d]);o&&(l["CMCD-"+A[d]]=o)}return l},b.toQuery=function(a){return"CMCD="+encodeURIComponent(b.serialize(a))},b.appendQueryToUri=function(a,s){if(!s)return a;var l=a.includes("?")?"&":"?";return""+a+l+s},b}()},"./src/controller/eme-controller.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/events.ts"),U=D("./src/errors.ts"),O=D("./src/utils/logger.ts"),F=D("./src/utils/mediakeys-helper.ts");function M(S,b){for(var f=0;f<b.length;f++){var u=b[f];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(S,u.key,u)}}function R(S,b,f){return b&&M(S.prototype,b),f&&M(S,f),S}var C=3,m=function(b,f,u){var a={audioCapabilities:[],videoCapabilities:[]};return b.forEach(function(s){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+s+'"',robustness:u.audioRobustness||""})}),f.forEach(function(s){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+s+'"',robustness:u.videoRobustness||""})}),[a]},v=function(b,f,u,a){switch(b){case F.KeySystems.WIDEVINE:return m(f,u,a);default:throw new Error("Unknown key-system: "+b)}},k=function(){function S(f){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=f,this._config=f.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var b=S.prototype;return b.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},b._registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},b._unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},b.getLicenseServerUrl=function(u){switch(u){case F.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+u+'"')},b._attemptKeySystemAccess=function(u,a,s){var l=this,A=v(u,a,s,this._drmSystemOptions);O.logger.log("Requesting encrypted media key-system access");var y=this.requestMediaKeySystemAccess(u,A);this.mediaKeysPromise=y.then(function(c){return l._onMediaKeySystemAccessObtained(u,c)}),y.catch(function(c){O.logger.error('Failed to obtain key-system "'+u+'" access:',c)})},b._onMediaKeySystemAccessObtained=function(u,a){var s=this;O.logger.log('Access for key-system "'+u+'" obtained');var l={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:u};this._mediaKeysList.push(l);var A=Promise.resolve().then(function(){return a.createMediaKeys()}).then(function(y){return l.mediaKeys=y,O.logger.log('Media-keys created for key-system "'+u+'"'),s._onMediaKeysCreated(),y});return A.catch(function(y){O.logger.error("Failed to create media-keys:",y)}),A},b._onMediaKeysCreated=function(){var u=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),u._onNewMediaKeySession(a.mediaKeysSession))})},b._onNewMediaKeySession=function(u){var a=this;O.logger.log("New key-system session "+u.sessionId),u.addEventListener("message",function(s){a._onKeySessionMessage(u,s.message)},!1)},b._onKeySessionMessage=function(u,a){O.logger.log("Got EME message event, creating license request"),this._requestLicense(a,function(s){O.logger.log("Received license data (length: "+(s&&s.byteLength)+"), updating key-session"),u.update(s)})},b.onMediaEncrypted=function(u){var a=this;if(O.logger.log('Media is encrypted using "'+u.initDataType+'" init data type'),!this.mediaKeysPromise){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var s=function(A){if(!a._media)return;a._attemptSetMediaKeys(A),a._generateRequestWithPreferredKeySession(u.initDataType,u.initData)};this.mediaKeysPromise.then(s).catch(s)},b._attemptSetMediaKeys=function(u){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){O.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}O.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},b._generateRequestWithPreferredKeySession=function(u,a){var s=this,l=this._mediaKeysList[0];if(!l){O.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(l.mediaKeysSessionInitialized){O.logger.warn("Key-Session already initialized but requested again");return}var A=l.mediaKeysSession;if(!A){O.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!a){O.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}O.logger.log('Generating key-session request for "'+u+'" init data type'),l.mediaKeysSessionInitialized=!0,A.generateRequest(u,a).then(function(){O.logger.debug("Key-session generation succeeded")}).catch(function(y){O.logger.error("Error generating key-session request:",y),s.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},b._createLicenseXhr=function(u,a,s){var l=new XMLHttpRequest;l.responseType="arraybuffer",l.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,l,u,a,s);var A=this._licenseXhrSetup;if(A)try{A.call(this.hls,l,u),A=void 0}catch(y){O.logger.error(y)}try{l.readyState||l.open("POST",u,!0),A&&A.call(this.hls,l,u)}catch(y){throw new Error("issue setting up KeySystem license XHR "+y)}return l},b._onLicenseRequestReadyStageChange=function(u,a,s,l){switch(u.readyState){case 4:if(u.status===200){this._requestLicenseFailureCount=0,O.logger.log("License request succeeded");var A=u.response,y=this._licenseResponseCallback;if(y)try{A=y.call(this.hls,u,a)}catch(L){O.logger.error(L)}l(A)}else{if(O.logger.error("License Request XHR failed ("+a+"). Status: "+u.status+" ("+u.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>C){this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var c=C-this._requestLicenseFailureCount+1;O.logger.warn("Retrying license request, "+c+" attempts left"),this._requestLicense(s,l)}break}},b._generateLicenseRequestChallenge=function(u,a){switch(u.mediaKeySystemDomain){case F.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+u.mediaKeySystemDomain)},b._requestLicense=function(u,a){O.logger.log("Requesting content license for key-system");var s=this._mediaKeysList[0];if(!s){O.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var l=this.getLicenseServerUrl(s.mediaKeySystemDomain),A=this._createLicenseXhr(l,u,a);O.logger.log("Sending license request to URL: "+l);var y=this._generateLicenseRequestChallenge(s,u);A.send(y)}catch(c){O.logger.error("Failure requesting DRM license: "+c),this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.KEY_SYSTEM_ERROR,details:U.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},b.onMediaAttached=function(u,a){if(!this._emeEnabled)return;var s=a.media;this._media=s,s.addEventListener("encrypted",this._onMediaEncrypted)},b.onMediaDetached=function(){var u=this._media,a=this._mediaKeysList;if(!u)return;u.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(a.map(function(s){if(s.mediaKeysSession)return s.mediaKeysSession.close().catch(function(){})})).then(function(){return u.setMediaKeys(null)}).catch(function(){})},b.onManifestParsed=function(u,a){if(!this._emeEnabled)return;var s=a.levels.map(function(A){return A.audioCodec}).filter(function(A){return!!A}),l=a.levels.map(function(A){return A.videoCodec}).filter(function(A){return!!A});this._attemptKeySystemAccess(F.KeySystems.WIDEVINE,s,l)},R(S,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),S}();G.default=k},"./src/controller/fps-controller.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/events.ts"),U=D("./src/utils/logger.ts"),O=function(){function F(R){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=R,this.registerListeners()}var M=F.prototype;return M.setStreamController=function(C){this.streamController=C},M.registerListeners=function(){this.hls.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},M.unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching)},M.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},M.onMediaAttaching=function(C,m){var v=this.hls.config;if(v.capLevelOnFPSDrop){var k=m.media instanceof self.HTMLVideoElement?m.media:null;this.media=k,k&&typeof k.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),v.fpsDroppedMonitoringPeriod)}},M.checkFPS=function(C,m,v){var k=performance.now();if(m){if(this.lastTime){var S=k-this.lastTime,b=v-this.lastDroppedFrames,f=m-this.lastDecodedFrames,u=1e3*b/S,a=this.hls;if(a.trigger(z.Events.FPS_DROP,{currentDropped:b,currentDecoded:f,totalDroppedFrames:v}),u>0&&b>a.config.fpsDroppedMonitoringThreshold*f){var s=a.currentLevel;U.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+s),s>0&&(a.autoLevelCapping===-1||a.autoLevelCapping>=s)&&(s=s-1,a.trigger(z.Events.FPS_DROP_LEVEL_CAPPING,{level:s,droppedLevel:a.currentLevel}),a.autoLevelCapping=s,this.streamController.nextLevelSwitch())}}this.lastTime=k,this.lastDroppedFrames=v,this.lastDecodedFrames=m}},M.checkFPSInterval=function(){var C=this.media;if(C)if(this.isVideoPlaybackQualityAvailable){var m=C.getVideoPlaybackQuality();this.checkFPS(C,m.totalVideoFrames,m.droppedVideoFrames)}else this.checkFPS(C,C.webkitDecodedFrameCount,C.webkitDroppedFrameCount)},F}();G.default=O},"./src/controller/fragment-finders.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"findFragmentByPDT",function(){return O}),D.d(G,"findFragmentByPTS",function(){return F}),D.d(G,"fragmentWithinToleranceTest",function(){return M}),D.d(G,"pdtWithinToleranceTest",function(){return R}),D.d(G,"findFragWithCC",function(){return C});var z=D("./src/polyfills/number.ts"),U=D("./src/utils/binary-search.ts");function O(m,v,k){if(v===null||!Array.isArray(m)||!m.length||!Object(z.isFiniteNumber)(v))return null;var S=m[0].programDateTime;if(v<(S||0))return null;var b=m[m.length-1].endProgramDateTime;if(v>=(b||0))return null;k=k||0;for(var f=0;f<m.length;++f){var u=m[f];if(R(v,k,u))return u}return null}function F(m,v,k,S){k===void 0&&(k=0),S===void 0&&(S=0);var b=null;if(m?b=v[m.sn-v[0].sn+1]||null:k===0&&v[0].start===0&&(b=v[0]),b&&M(k,S,b)===0)return b;var f=U.default.search(v,M.bind(null,k,S));return f||b}function M(m,v,k){m===void 0&&(m=0),v===void 0&&(v=0);var S=Math.min(v,k.duration+(k.deltaPTS?k.deltaPTS:0));return k.start+k.duration-S<=m?1:k.start-S>m&&k.start?-1:0}function R(m,v,k){var S=Math.min(v,k.duration+(k.deltaPTS?k.deltaPTS:0))*1e3,b=k.endProgramDateTime||0;return b-S>m}function C(m,v){return U.default.search(m,function(k){return k.cc<v?1:k.cc>v?-1:0})}},"./src/controller/fragment-tracker.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"FragmentState",function(){return O}),D.d(G,"FragmentTracker",function(){return F});var z=D("./src/events.ts"),U=D("./src/types/loader.ts"),O;(function(C){C.NOT_LOADED="NOT_LOADED",C.BACKTRACKED="BACKTRACKED",C.APPENDING="APPENDING",C.PARTIAL="PARTIAL",C.OK="OK"})(O||(O={}));var F=function(){function C(v){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=v,this._registerListeners()}var m=C.prototype;return m._registerListeners=function(){var k=this.hls;k.on(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),k.on(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),k.on(z.Events.FRAG_LOADED,this.onFragLoaded,this)},m._unregisterListeners=function(){var k=this.hls;k.off(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),k.off(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),k.off(z.Events.FRAG_LOADED,this.onFragLoaded,this)},m.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},m.getAppendedFrag=function(k,S){if(S===U.PlaylistLevelType.MAIN){var b=this.activeFragment,f=this.activeParts;if(!b)return null;if(f)for(var u=f.length;u--;){var a=f[u],s=a?a.end:b.appendedPTS;if(a.start<=k&&s!==void 0&&k<=s)return u>9&&(this.activeParts=f.slice(u-9)),a}else if(b.start<=k&&b.appendedPTS!==void 0&&k<=b.appendedPTS)return b}return this.getBufferedFrag(k,S)},m.getBufferedFrag=function(k,S){for(var b=this.fragments,f=Object.keys(b),u=f.length;u--;){var a=b[f[u]];if((a==null?void 0:a.body.type)===S&&a.buffered){var s=a.body;if(s.start<=k&&k<=s.end)return s}}return null},m.detectEvictedFragments=function(k,S,b){var f=this;Object.keys(this.fragments).forEach(function(u){var a=f.fragments[u];if(!a)return;if(!a.buffered){a.body.type===b&&f.removeFragment(a.body);return}var s=a.range[k];if(!s)return;s.time.some(function(l){var A=!f.isTimeBuffered(l.startPTS,l.endPTS,S);return A&&f.removeFragment(a.body),A})})},m.detectPartialFragments=function(k){var S=this,b=this.timeRanges,f=k.frag,u=k.part;if(!b||f.sn==="initSegment")return;var a=R(f),s=this.fragments[a];if(!s)return;Object.keys(b).forEach(function(l){var A=f.elementaryStreams[l];if(!A)return;var y=b[l],c=u!==null||A.partial===!0;s.range[l]=S.getBufferedTimes(f,u,c,y)}),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body)},m.fragBuffered=function(k){var S=R(k),b=this.fragments[S];b&&(b.backtrack=b.loaded=null,b.buffered=!0)},m.getBufferedTimes=function(k,S,b,f){for(var u={time:[],partial:b},a=S?S.start:k.start,s=S?S.end:k.end,l=k.minEndPTS||s,A=k.maxStartPTS||a,y=0;y<f.length;y++){var c=f.start(y)-this.bufferPadding,L=f.end(y)+this.bufferPadding;if(A>=c&&l<=L){u.time.push({startPTS:Math.max(a,f.start(y)),endPTS:Math.min(s,f.end(y))});break}else if(a<L&&s>c)u.partial=!0,u.time.push({startPTS:Math.max(a,f.start(y)),endPTS:Math.min(s,f.end(y))});else if(s<=c)break}return u},m.getPartialFragment=function(k){var S=null,b,f,u,a=0,s=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach(function(A){var y=l[A];if(!y)return;M(y)&&(f=y.body.start-s,u=y.body.end+s,k>=f&&k<=u&&(b=Math.min(k-f,u-k),a<=b&&(S=y.body,a=b)))}),S},m.getState=function(k){var S=R(k),b=this.fragments[S];return b?b.buffered?M(b)?O.PARTIAL:O.OK:b.backtrack?O.BACKTRACKED:O.APPENDING:O.NOT_LOADED},m.backtrack=function(k,S){var b=R(k),f=this.fragments[b];if(!f||f.backtrack)return null;var u=f.backtrack=S||f.loaded;return f.loaded=null,u},m.getBacktrackData=function(k){var S=R(k),b=this.fragments[S];if(b){var f,u=b.backtrack;if(u!=null&&(f=u.payload)!==null&&f!==void 0&&f.byteLength)return u;this.removeFragment(k)}return null},m.isTimeBuffered=function(k,S,b){for(var f,u,a=0;a<b.length;a++){if(f=b.start(a)-this.bufferPadding,u=b.end(a)+this.bufferPadding,k>=f&&S<=u)return!0;if(S<=f)return!1}return!1},m.onFragLoaded=function(k,S){var b=S.frag,f=S.part;if(b.sn==="initSegment"||b.bitrateTest||f)return;var u=R(b);this.fragments[u]={body:b,loaded:S,backtrack:null,buffered:!1,range:Object.create(null)}},m.onBufferAppended=function(k,S){var b=this,f=S.frag,u=S.part,a=S.timeRanges;if(f.type===U.PlaylistLevelType.MAIN)if(this.activeFragment=f,u){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(u)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(l){var A=a[l];if(b.detectEvictedFragments(l,A),!u)for(var y=0;y<A.length;y++)f.appendedPTS=Math.max(A.end(y),f.appendedPTS||0)})},m.onFragBuffered=function(k,S){this.detectPartialFragments(S)},m.hasFragment=function(k){var S=R(k);return!!this.fragments[S]},m.removeFragmentsInRange=function(k,S,b){var f=this;Object.keys(this.fragments).forEach(function(u){var a=f.fragments[u];if(!a)return;if(a.buffered){var s=a.body;s.type===b&&s.start<S&&s.end>k&&f.removeFragment(s)}})},m.removeFragment=function(k){var S=R(k);k.stats.loaded=0,k.clearElementaryStreamInfo(),delete this.fragments[S]},m.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},C}();function M(C){var m,v;return C.buffered&&(((m=C.range.video)===null||m===void 0?void 0:m.partial)||((v=C.range.audio)===null||v===void 0?void 0:v.partial))}function R(C){return C.type+"_"+C.level+"_"+C.urlId+"_"+C.sn}},"./src/controller/gap-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"STALL_MINIMUM_DURATION_MS",function(){return M}),D.d(G,"MAX_START_GAP_JUMP",function(){return R}),D.d(G,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return C}),D.d(G,"SKIP_BUFFER_RANGE_START",function(){return m}),D.d(G,"default",function(){return v});var z=D("./src/utils/buffer-helper.ts"),U=D("./src/errors.ts"),O=D("./src/events.ts"),F=D("./src/utils/logger.ts"),M=250,R=2,C=.1,m=.05,v=function(){function k(b,f,u,a){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=b,this.media=f,this.fragmentTracker=u,this.hls=a}var S=k.prototype;return S.destroy=function(){this.hls=this.fragmentTracker=this.media=null},S.poll=function(f){var u=this.config,a=this.media,s=this.stalled,l=a.currentTime,A=a.seeking,y=this.seeking&&!A,c=!this.seeking&&A;if(this.seeking=A,l!==f){if(this.moved=!0,s!==null){if(this.stallReported){var L=self.performance.now()-s;F.logger.warn("playback not stuck anymore @"+l+", after "+Math.round(L)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((c||y)&&(this.stalled=null),a.paused||a.ended||a.playbackRate===0||!z.BufferHelper.getBuffered(a).length)return;var x=z.BufferHelper.bufferInfo(a,l,0),h=x.len>0,p=x.nextStart||0;if(!h&&!p)return;if(A){var d=x.len>R,o=!p||p-l>R&&!this.fragmentTracker.getPartialFragment(l);if(d||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var T,E=Math.max(p,x.start||0)-l,g=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,_=g==null||((T=g.details)===null||T===void 0)?void 0:T.live,N=_?g.details.targetduration*2:R;if(E>0&&E<=N){this._trySkipBufferHole(null);return}}var B=self.performance.now();if(s===null){this.stalled=B;return}var W=B-s;!A&&W>=M&&this._reportStall(x.len);var P=z.BufferHelper.bufferInfo(a,l,u.maxBufferHole);this._tryFixBufferStall(P,W)},S._tryFixBufferStall=function(f,u){var a=this.config,s=this.fragmentTracker,l=this.media,A=l.currentTime,y=s.getPartialFragment(A);if(y){var c=this._trySkipBufferHole(y);if(c)return}f.len>a.maxBufferHole&&u>a.highBufferWatchdogPeriod*1e3&&(F.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},S._reportStall=function(f){var u=this.hls,a=this.media,s=this.stallReported;s||(this.stallReported=!0,F.logger.warn("Playback stalling at @"+a.currentTime+" due to low buffer (buffer="+f+")"),u.trigger(O.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:f}))},S._trySkipBufferHole=function(f){for(var u=this.config,a=this.hls,s=this.media,l=s.currentTime,A=0,y=z.BufferHelper.getBuffered(s),c=0;c<y.length;c++){var L=y.start(c);if(l+u.maxBufferHole>=A&&l<L){var x=Math.max(L+m,s.currentTime+C);return F.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+x),this.moved=!0,this.stalled=null,s.currentTime=x,f&&a.trigger(O.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+l+" to "+x,frag:f}),x}A=y.end(c)}return 0},S._tryNudgeBuffer=function(){var f=this.config,u=this.hls,a=this.media,s=a.currentTime,l=(this.nudgeRetry||0)+1;if(this.nudgeRetry=l,l<f.nudgeMaxRetry){var A=s+l*f.nudgeOffset;F.logger.warn("Nudging 'currentTime' from "+s+" to "+A),a.currentTime=A,u.trigger(O.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else F.logger.error("Playhead still not moving while enough data buffered @"+s+" after "+f.nudgeMaxRetry+" nudges"),u.trigger(O.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},k}()},"./src/controller/id3-track-controller.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/events.ts"),U=D("./src/utils/texttrack-utils.ts"),O=D("./src/demux/id3.ts"),F=.25,M=function(){function R(m){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=m,this._registerListeners()}var C=R.prototype;return C.destroy=function(){this._unregisterListeners()},C._registerListeners=function(){var v=this.hls;v.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.on(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C._unregisterListeners=function(){var v=this.hls;v.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),v.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),v.off(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),v.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C.onMediaAttached=function(v,k){this.media=k.media},C.onMediaDetaching=function(){if(!this.id3Track)return;Object(U.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},C.getID3Track=function(v){if(!this.media)return;for(var k=0;k<v.length;k++){var S=v[k];if(S.kind==="metadata"&&S.label==="id3")return Object(U.sendAddTrackEvent)(S,this.media),S}return this.media.addTextTrack("metadata","id3")},C.onFragParsingMetadata=function(v,k){if(!this.media)return;var S=k.frag,b=k.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var f=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,u=0;u<b.length;u++){var a=O.getID3Frames(b[u].data);if(a){var s=b[u].pts,l=u<b.length-1?b[u+1].pts:S.end,A=l-s;A<=0&&(l=s+F);for(var y=0;y<a.length;y++){var c=a[y];if(!O.isTimeStampFrame(c)){var L=new f(s,l,"");L.value=c,this.id3Track.addCue(L)}}}}},C.onBufferFlushing=function(v,k){var S=k.startOffset,b=k.endOffset,f=k.type;if(!f||f==="audio"){var u=this.id3Track;u&&Object(U.removeCuesInRange)(u,S,b)}},R}();G.default=M},"./src/controller/latency-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return R});var z=D("./src/errors.ts"),U=D("./src/events.ts"),O=D("./src/utils/logger.ts");function F(C,m){for(var v=0;v<m.length;v++){var k=m[v];k.enumerable=k.enumerable||!1,k.configurable=!0,"value"in k&&(k.writable=!0),Object.defineProperty(C,k.key,k)}}function M(C,m,v){return m&&F(C.prototype,m),v&&F(C,v),C}var R=function(){function C(v){var k=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 k.timeupdate()},this.hls=v,this.config=v.config,this.registerListeners()}var m=C.prototype;return m.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},m.registerListeners=function(){this.hls.on(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(U.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(U.Events.ERROR,this.onError,this)},m.unregisterListeners=function(){this.hls.off(U.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(U.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(U.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(U.Events.ERROR,this.onError)},m.onMediaAttached=function(k,S){this.media=S.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},m.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},m.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},m.onLevelUpdated=function(k,S){var b=S.details;this.levelDetails=b,b.advanced&&this.timeupdate(),!b.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},m.onError=function(k,S){if(S.details!==z.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,O.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},m.timeupdate=function(){var k=this.media,S=this.levelDetails;if(!k||!S)return;this.currentTime=k.currentTime;var b=this.computeLatency();if(b===null)return;this._latency=b;var f=this.config,u=f.lowLatencyMode,a=f.maxLiveSyncPlaybackRate;if(!u||a===1)return;var s=this.targetLatency;if(s===null)return;var l=b-s,A=Math.min(this.maxLatency,s+S.targetduration),y=l<A;if(S.live&&y&&l>.05&&this.forwardBufferLength>1){var c=Math.min(2,Math.max(1,a)),L=Math.round(2/(1+Math.exp(-.75*l-this.edgeStalled))*20)/20;k.playbackRate=Math.min(c,Math.max(1,L))}else k.playbackRate!==1&&k.playbackRate!==0&&(k.playbackRate=1)},m.estimateLiveEdge=function(){var k=this.levelDetails;return k===null?null:k.edge+k.age},m.computeLatency=function(){var k=this.estimateLiveEdge();return k===null?null:k-this.currentTime},M(C,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var k=this.config,S=this.levelDetails;return k.liveMaxLatencyDuration!==void 0?k.liveMaxLatencyDuration:S?k.liveMaxLatencyDurationCount*S.targetduration:0}},{key:"targetLatency",get:function(){var k=this.levelDetails;if(k===null)return null;var S=k.holdBack,b=k.partHoldBack,f=k.targetduration,u=this.config,a=u.liveSyncDuration,s=u.liveSyncDurationCount,l=u.lowLatencyMode,A=this.hls.userConfig,y=l&&b||S;(A.liveSyncDuration||A.liveSyncDurationCount||y===0)&&(y=a!==void 0?a:s*f);var c=f,L=1;return y+Math.min(this.stallCount*L,c)}},{key:"liveSyncPosition",get:function(){var k=this.estimateLiveEdge(),S=this.targetLatency,b=this.levelDetails;if(k===null||S===null||b===null)return null;var f=b.edge,u=k-S-this.edgeStalled,a=f-b.totalduration,s=f-(this.config.lowLatencyMode&&b.partTarget||b.targetduration);return Math.min(Math.max(a,u),s)}},{key:"drift",get:function(){var k=this.levelDetails;return k===null?1:k.drift}},{key:"edgeStalled",get:function(){var k=this.levelDetails;if(k===null)return 0;var S=(this.config.lowLatencyMode&&k.partTarget||k.targetduration)*3;return Math.max(k.age-S,0)}},{key:"forwardBufferLength",get:function(){var k=this.media,S=this.levelDetails;if(!k||!S)return 0;var b=k.buffered.length;return b?k.buffered.end(b-1):S.edge-this.currentTime}}]),C}()},"./src/controller/level-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return u});var z=D("./src/types/level.ts"),U=D("./src/events.ts"),O=D("./src/errors.ts"),F=D("./src/utils/codecs.ts"),M=D("./src/controller/level-helper.ts"),R=D("./src/controller/base-playlist-controller.ts"),C=D("./src/types/loader.ts");function m(){return m=Object.assign||function(a){for(var s=1;s<arguments.length;s++){var l=arguments[s];for(var A in l)Object.prototype.hasOwnProperty.call(l,A)&&(a[A]=l[A])}return a},m.apply(this,arguments)}function v(a,s){for(var l=0;l<s.length;l++){var A=s[l];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(a,A.key,A)}}function k(a,s,l){return s&&v(a.prototype,s),l&&v(a,l),a}function S(a,s){a.prototype=Object.create(s.prototype),a.prototype.constructor=a,b(a,s)}function b(a,s){return b=Object.setPrototypeOf||function(A,y){return A.__proto__=y,A},b(a,s)}var f=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),u=function(a){S(s,a);function s(A){var y;return y=a.call(this,A,"[level-controller]")||this,y._levels=[],y._firstLevel=-1,y._startLevel=void 0,y.currentLevelIndex=-1,y.manualLevelIndex=-1,y.onParsedComplete=void 0,y._registerListeners(),y}var l=s.prototype;return l._registerListeners=function(){var y=this.hls;y.on(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),y.on(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),y.on(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),y.on(U.Events.FRAG_LOADED,this.onFragLoaded,this),y.on(U.Events.ERROR,this.onError,this)},l._unregisterListeners=function(){var y=this.hls;y.off(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),y.off(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),y.off(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),y.off(U.Events.FRAG_LOADED,this.onFragLoaded,this),y.off(U.Events.ERROR,this.onError,this)},l.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,a.prototype.destroy.call(this)},l.startLoad=function(){var y=this._levels;y.forEach(function(c){c.loadError=0}),a.prototype.startLoad.call(this)},l.onManifestLoaded=function(y,c){var L=[],x=[],h=[],p,d={},o,T=!1,E=!1,g=!1;if(c.levels.forEach(function(W){var P=W.attrs;T=T||!!(W.width&&W.height),E=E||!!W.videoCodec,g=g||!!W.audioCodec,f&&W.audioCodec&&W.audioCodec.indexOf("mp4a.40.34")!==-1&&(W.audioCodec=void 0);var I=W.bitrate+"-"+W.attrs.RESOLUTION+"-"+W.attrs.CODECS;o=d[I],o?o.url.push(W.url):(o=new z.Level(W),d[I]=o,L.push(o)),P&&(P.AUDIO&&Object(M.addGroupId)(o,"audio",P.AUDIO),P.SUBTITLES&&Object(M.addGroupId)(o,"text",P.SUBTITLES))}),(T||E)&&g&&(L=L.filter(function(W){var P=W.videoCodec,I=W.width,H=W.height;return!!P||!!(I&&H)})),L=L.filter(function(W){var P=W.audioCodec,I=W.videoCodec;return(!P||Object(F.isCodecSupportedInMp4)(P,"audio"))&&(!I||Object(F.isCodecSupportedInMp4)(I,"video"))}),c.audioTracks&&(x=c.audioTracks.filter(function(W){return!W.audioCodec||Object(F.isCodecSupportedInMp4)(W.audioCodec,"audio")}),Object(M.assignTrackIdsByGroup)(x)),c.subtitles&&(h=c.subtitles,Object(M.assignTrackIdsByGroup)(h)),L.length>0){p=L[0].bitrate,L.sort(function(W,P){return W.bitrate-P.bitrate}),this._levels=L;for(var _=0;_<L.length;_++)if(L[_].bitrate===p){this._firstLevel=_,this.log("manifest loaded, "+L.length+" level(s) found, first bitrate: "+p);break}var N=g&&!E,B={levels:L,audioTracks:x,subtitleTracks:h,firstLevel:this._firstLevel,stats:c.stats,audio:g,video:E,altAudio:!N&&x.some(function(W){return!!W.url})};this.hls.trigger(U.Events.MANIFEST_PARSED,B),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(U.Events.ERROR,{type:O.ErrorTypes.MEDIA_ERROR,details:O.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:c.url,reason:"no level with compatible codecs found in manifest"})},l.onError=function(y,c){if(a.prototype.onError.call(this,y,c),c.fatal)return;var L=c.context,x=this._levels[this.currentLevelIndex];if(L&&(L.type===C.PlaylistContextType.AUDIO_TRACK&&x.audioGroupIds&&L.groupId===x.audioGroupIds[x.urlId]||L.type===C.PlaylistContextType.SUBTITLE_TRACK&&x.textGroupIds&&L.groupId===x.textGroupIds[x.urlId])){this.redundantFailover(this.currentLevelIndex);return}var h=!1,p=!0,d;switch(c.details){case O.ErrorDetails.FRAG_LOAD_ERROR:case O.ErrorDetails.FRAG_LOAD_TIMEOUT:case O.ErrorDetails.KEY_LOAD_ERROR:case O.ErrorDetails.KEY_LOAD_TIMEOUT:if(c.frag){var o=this._levels[c.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(d=c.frag.level)):d=c.frag.level}break;case O.ErrorDetails.LEVEL_LOAD_ERROR:case O.ErrorDetails.LEVEL_LOAD_TIMEOUT:L&&(L.deliveryDirectives&&(p=!1),d=L.level),h=!0;break;case O.ErrorDetails.REMUX_ALLOC_ERROR:d=c.level,h=!0;break}d!==void 0&&this.recoverLevel(c,d,h,p)},l.recoverLevel=function(y,c,L,x){var h=y.details,p=this._levels[c];if(p.loadError++,L){var d=this.retryLoadingOrFail(y);if(d)y.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(x){var o=p.url.length;if(o>1&&p.loadError<o)y.levelRetry=!0,this.redundantFailover(c);else if(this.manualLevelIndex===-1){var T=c===0?this._levels.length-1:c-1;this.currentLevelIndex!==T&&this._levels[T].loadError===0&&(this.warn(h+": switch to "+T),y.levelRetry=!0,this.hls.nextAutoLevel=T)}}},l.redundantFailover=function(y){var c=this._levels[y],L=c.url.length;if(L>1){var x=(c.urlId+1)%L;this.warn("Switching to redundant URL-id "+x),this._levels.forEach(function(h){h.urlId=x}),this.level=y}},l.onFragLoaded=function(y,c){var L=c.frag;if(L!==void 0&&L.type===C.PlaylistLevelType.MAIN){var x=this._levels[L.level];x!==void 0&&(x.fragmentError=0,x.loadError=0)}},l.onLevelLoaded=function(y,c){var L,x=c.level,h=c.details,p=this._levels[x];if(!p){var d;this.warn("Invalid level index "+x),(d=c.deliveryDirectives)!==null&&d!==void 0&&d.skip&&(h.deltaUpdateFailed=!0);return}x===this.currentLevelIndex?(p.fragmentError===0&&(p.loadError=0,this.retryCount=0),this.playlistLoaded(x,c,p.details)):(L=c.deliveryDirectives)!==null&&L!==void 0&&L.skip&&(h.deltaUpdateFailed=!0)},l.onAudioTrackSwitched=function(y,c){var L=this.hls.levels[this.currentLevelIndex];if(!L)return;if(L.audioGroupIds){for(var x=-1,h=this.hls.audioTracks[c.id].groupId,p=0;p<L.audioGroupIds.length;p++)if(L.audioGroupIds[p]===h){x=p;break}x!==L.urlId&&(L.urlId=x,this.startLoad())}},l.loadPlaylist=function(y){var c=this.currentLevelIndex,L=this._levels[c];if(this.canLoad&&L&&L.url.length>0){var x=L.urlId,h=L.url[x];if(y)try{h=y.addDirectives(h)}catch(p){this.warn("Could not construct new URL with HLS Delivery Directives: "+p)}this.log("Attempt loading level index "+c+(y?" at sn "+y.msn+" part "+y.part:"")+" with URL-id "+x+" "+h),this.clearTimer(),this.hls.trigger(U.Events.LEVEL_LOADING,{url:h,level:c,id:x,deliveryDirectives:y||null})}},l.removeLevel=function(y,c){var L=function(p,d){return d!==c},x=this._levels.filter(function(h,p){return p!==y?!0:h.url.length>1&&c!==void 0?(h.url=h.url.filter(L),h.audioGroupIds&&(h.audioGroupIds=h.audioGroupIds.filter(L)),h.textGroupIds&&(h.textGroupIds=h.textGroupIds.filter(L)),h.urlId=0,!0):!1}).map(function(h,p){var d=h.details;return d!=null&&d.fragments&&d.fragments.forEach(function(o){o.level=p}),h});this._levels=x,this.hls.trigger(U.Events.LEVELS_UPDATED,{levels:x})},k(s,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(y){var c,L=this._levels;if(L.length===0)return;if(this.currentLevelIndex===y&&(c=L[y])!==null&&c!==void 0&&c.details)return;if(y<0||y>=L.length){var x=y<0;if(this.hls.trigger(U.Events.ERROR,{type:O.ErrorTypes.OTHER_ERROR,details:O.ErrorDetails.LEVEL_SWITCH_ERROR,level:y,fatal:x,reason:"invalid level idx"}),x)return;y=Math.min(y,L.length-1)}this.clearTimer();var h=this.currentLevelIndex,p=L[h],d=L[y];this.log("switching to level "+y+" from "+h),this.currentLevelIndex=y;var o=m({},d,{level:y,maxBitrate:d.maxBitrate,uri:d.uri,urlId:d.urlId});delete o._urlId,this.hls.trigger(U.Events.LEVEL_SWITCHING,o);var T=d.details;if(!T||T.live){var E=this.switchParams(d.uri,p==null?void 0:p.details);this.loadPlaylist(E)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(y){this.manualLevelIndex=y,this._startLevel===void 0&&(this._startLevel=y),y!==-1&&(this.level=y)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(y){this._firstLevel=y}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var y=this.hls.config.startLevel;return y!==void 0?y:this._firstLevel}else return this._startLevel},set:function(y){this._startLevel=y}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(y){this.level=y,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=y)}}]),s}(R.default)},"./src/controller/level-helper.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"addGroupId",function(){return O}),D.d(G,"assignTrackIdsByGroup",function(){return F}),D.d(G,"updatePTS",function(){return M}),D.d(G,"updateFragPTSDTS",function(){return C}),D.d(G,"mergeDetails",function(){return m}),D.d(G,"mapPartIntersection",function(){return v}),D.d(G,"mapFragmentIntersection",function(){return k}),D.d(G,"adjustSliding",function(){return S}),D.d(G,"addSliding",function(){return b}),D.d(G,"computeReloadInterval",function(){return f}),D.d(G,"getFragmentWithSN",function(){return u}),D.d(G,"getPartWith",function(){return a});var z=D("./src/polyfills/number.ts"),U=D("./src/utils/logger.ts");function O(s,l,A){switch(l){case"audio":s.audioGroupIds||(s.audioGroupIds=[]),s.audioGroupIds.push(A);break;case"text":s.textGroupIds||(s.textGroupIds=[]),s.textGroupIds.push(A);break}}function F(s){var l={};s.forEach(function(A){var y=A.groupId||"";A.id=l[y]=l[y]||0,l[y]++})}function M(s,l,A){var y=s[l],c=s[A];R(y,c)}function R(s,l){var A=l.startPTS;if(Object(z.isFiniteNumber)(A)){var y=0,c;l.sn>s.sn?(y=A-s.start,c=s):(y=s.start-A,c=l),c.duration!==y&&(c.duration=y)}else if(l.sn>s.sn){var L=s.cc===l.cc;L&&s.minEndPTS?l.start=s.start+(s.minEndPTS-s.start):l.start=s.start+s.duration}else l.start=Math.max(s.start-l.duration,0)}function C(s,l,A,y,c,L){var x=y-A;x<=0&&(U.logger.warn("Fragment should have a positive duration",l),y=A+l.duration,L=c+l.duration);var h=A,p=y,d=l.startPTS,o=l.endPTS;if(Object(z.isFiniteNumber)(d)){var T=Math.abs(d-A);Object(z.isFiniteNumber)(l.deltaPTS)?l.deltaPTS=Math.max(T,l.deltaPTS):l.deltaPTS=T,h=Math.max(A,d),A=Math.min(A,d),c=Math.min(c,l.startDTS),p=Math.min(y,o),y=Math.max(y,o),L=Math.max(L,l.endDTS)}l.duration=y-A;var E=A-l.start;l.appendedPTS=y,l.start=l.startPTS=A,l.maxStartPTS=h,l.startDTS=c,l.endPTS=y,l.minEndPTS=p,l.endDTS=L;var g=l.sn;if(!s||g<s.startSN||g>s.endSN)return 0;var _,N=g-s.startSN,B=s.fragments;for(B[N]=l,_=N;_>0;_--)R(B[_],B[_-1]);for(_=N;_<B.length-1;_++)R(B[_],B[_+1]);return s.fragmentHint&&R(B[B.length-1],s.fragmentHint),s.PTSKnown=s.alignedSliding=!0,E}function m(s,l){for(var A=null,y=s.fragments,c=y.length-1;c>=0;c--){var L=y[c].initSegment;if(L){A=L;break}}s.fragmentHint&&delete s.fragmentHint.endPTS;var x=0,h;if(k(s,l,function(_,N){_.relurl&&(x=_.cc-N.cc),Object(z.isFiniteNumber)(_.startPTS)&&Object(z.isFiniteNumber)(_.endPTS)&&(N.start=N.startPTS=_.startPTS,N.startDTS=_.startDTS,N.appendedPTS=_.appendedPTS,N.maxStartPTS=_.maxStartPTS,N.endPTS=_.endPTS,N.endDTS=_.endDTS,N.minEndPTS=_.minEndPTS,N.duration=_.endPTS-_.startPTS,N.duration&&(h=N),l.PTSKnown=l.alignedSliding=!0),N.elementaryStreams=_.elementaryStreams,N.loader=_.loader,N.stats=_.stats,N.urlId=_.urlId,_.initSegment&&(N.initSegment=_.initSegment,A=_.initSegment)}),A){var p=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments;p.forEach(function(_){var N;(!_.initSegment||_.initSegment.relurl===((N=A)===null||N===void 0?void 0:N.relurl))&&(_.initSegment=A)})}if(l.skippedSegments&&(l.deltaUpdateFailed=l.fragments.some(function(_){return!_}),l.deltaUpdateFailed)){U.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var d=l.skippedSegments;d--;)l.fragments.shift();l.startSN=l.fragments[0].sn,l.startCC=l.fragments[0].cc}var o=l.fragments;if(x){U.logger.warn("discontinuity sliding from playlist, take drift into account");for(var T=0;T<o.length;T++)o[T].cc+=x}l.skippedSegments&&(l.startCC=l.fragments[0].cc),v(s.partList,l.partList,function(_,N){N.elementaryStreams=_.elementaryStreams,N.stats=_.stats}),h?C(l,h,h.startPTS,h.endPTS,h.startDTS,h.endDTS):S(s,l),o.length&&(l.totalduration=l.edge-o[0].start),l.driftStartTime=s.driftStartTime,l.driftStart=s.driftStart;var E=l.advancedDateTime;if(l.advanced&&E){var g=l.edge;l.driftStart||(l.driftStartTime=E,l.driftStart=g),l.driftEndTime=E,l.driftEnd=g}else l.driftEndTime=s.driftEndTime,l.driftEnd=s.driftEnd,l.advancedDateTime=s.advancedDateTime}function v(s,l,A){if(s&&l)for(var y=0,c=0,L=s.length;c<=L;c++){var x=s[c],h=l[c+y];x&&h&&x.index===h.index&&x.fragment.sn===h.fragment.sn?A(x,h):y--}}function k(s,l,A){for(var y=l.skippedSegments,c=Math.max(s.startSN,l.startSN)-l.startSN,L=(s.fragmentHint?1:0)+(y?l.endSN:Math.min(s.endSN,l.endSN))-l.startSN,x=l.startSN-s.startSN,h=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,p=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,d=c;d<=L;d++){var o=p[x+d],T=h[d];y&&!T&&d<y&&(T=l.fragments[d]=o),o&&T&&A(o,T)}}function S(s,l){var A=l.startSN+l.skippedSegments-s.startSN,y=s.fragments;if(A<0||A>=y.length)return;b(l,y[A].start)}function b(s,l){if(l){for(var A=s.fragments,y=s.skippedSegments;y<A.length;y++)A[y].start+=l;s.fragmentHint&&(s.fragmentHint.start+=l)}}function f(s,l){var A=1e3*s.levelTargetDuration,y=A/2,c=s.age,L=c>0&&c<A*3,x=l.loading.end-l.loading.start,h,p=s.availabilityDelay;if(s.updated===!1)if(L){var d=333*s.misses;h=Math.max(Math.min(y,x*2),d),s.availabilityDelay=(s.availabilityDelay||0)+h}else h=y;else L?(p=Math.min(p||A/2,c),s.availabilityDelay=p,h=p+A-c):h=A-x;return Math.round(h)}function u(s,l,A){if(!s||!s.details)return null;var y=s.details,c=y.fragments[l-y.startSN];return c||(c=y.fragmentHint,c&&c.sn===l?c:l<y.startSN&&A&&A.sn===l?A:null)}function a(s,l,A){if(!s||!s.details)return null;var y=s.details.partList;if(y)for(var c=y.length;c--;){var L=y[c];if(L.index===A&&L.fragment.sn===l)return L}return null}},"./src/controller/stream-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return y});var z=D("./src/polyfills/number.ts"),U=D("./src/controller/base-stream-controller.ts"),O=D("./src/is-supported.ts"),F=D("./src/events.ts"),M=D("./src/utils/buffer-helper.ts"),R=D("./src/controller/fragment-tracker.ts"),C=D("./src/types/loader.ts"),m=D("./src/loader/fragment.ts"),v=D("./src/demux/transmuxer-interface.ts"),k=D("./src/types/transmuxer.ts"),S=D("./src/controller/gap-controller.ts"),b=D("./src/errors.ts"),f=D("./src/utils/logger.ts");function u(c,L){for(var x=0;x<L.length;x++){var h=L[x];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(c,h.key,h)}}function a(c,L,x){return L&&u(c.prototype,L),x&&u(c,x),c}function s(c,L){c.prototype=Object.create(L.prototype),c.prototype.constructor=c,l(c,L)}function l(c,L){return l=Object.setPrototypeOf||function(h,p){return h.__proto__=p,h},l(c,L)}var A=100,y=function(c){s(L,c);function L(h,p){var d;return d=c.call(this,h,p,"[stream-controller]")||this,d.audioCodecSwap=!1,d.gapController=null,d.level=-1,d._forceStartLoad=!1,d.altAudio=!1,d.audioOnly=!1,d.fragPlaying=null,d.onvplaying=null,d.onvseeked=null,d.fragLastKbps=0,d.stalled=!1,d.couldBacktrack=!1,d.audioCodecSwitch=!1,d.videoBuffer=null,d._registerListeners(),d}var x=L.prototype;return x._registerListeners=function(){var p=this.hls;p.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),p.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.on(F.Events.LEVEL_LOADING,this.onLevelLoading,this),p.on(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),p.on(F.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),p.on(F.Events.ERROR,this.onError,this),p.on(F.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),p.on(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),p.on(F.Events.BUFFER_CREATED,this.onBufferCreated,this),p.on(F.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),p.on(F.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),p.on(F.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x._unregisterListeners=function(){var p=this.hls;p.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),p.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.off(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),p.off(F.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),p.off(F.Events.ERROR,this.onError,this),p.off(F.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),p.off(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),p.off(F.Events.BUFFER_CREATED,this.onBufferCreated,this),p.off(F.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),p.off(F.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),p.off(F.Events.FRAG_BUFFERED,this.onFragBuffered,this)},x.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},x.startLoad=function(p){if(this.levels){var d=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(A),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var T=o.startLevel;T===-1&&(o.config.testBandwidth?(T=0,this.bitrateTest=!0):T=o.nextAutoLevel),this.level=o.nextLoadLevel=T,this.loadedmetadata=!1}d>0&&p===-1&&(this.log("Override startPosition with lastCurrentTime @"+d.toFixed(3)),p=d),this.state=U.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=p,this.tick()}else this._forceStartLoad=!0,this.state=U.State.STOPPED},x.stopLoad=function(){this._forceStartLoad=!1,c.prototype.stopLoad.call(this)},x.doTick=function(){switch(this.state){case U.State.IDLE:this.doTickIdle();break;case U.State.WAITING_LEVEL:{var p,d=this.levels,o=this.level,T=d==null||((p=d[o])===null||p===void 0)?void 0:p.details;if(T&&(!T.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(T))break;this.state=U.State.IDLE;break}break}case U.State.FRAG_LOADING_WAITING_RETRY:{var E,g=self.performance.now(),_=this.retryDate;(!_||g>=_||(E=this.media)!==null&&E!==void 0&&E.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=U.State.IDLE)}break;default:break}this.onTickEnd()},x.onTickEnd=function(){c.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},x.doTickIdle=function(){var p,d,o=this.hls,T=this.levelLastLoaded,E=this.levels,g=this.media,_=o.config,N=o.nextLoadLevel;if(T===null||!g&&(this.startFragRequested||!_.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!E||!E[N])return;var B=E[N];this.level=o.nextLoadLevel=N;var W=B.details;if(!W||this.state===U.State.WAITING_LEVEL||W.live&&this.levelLastLoaded!==N){this.state=U.State.WAITING_LEVEL;return}var P=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:g,C.PlaylistLevelType.MAIN);if(P===null)return;var I=P.len,H=this.getMaxBufferLength(B.maxBitrate);if(I>=H)return;if(this._streamEnded(P,W)){var Y={};this.altAudio&&(Y.type="video"),this.hls.trigger(F.Events.BUFFER_EOS,Y),this.state=U.State.ENDED;return}var ee=P.end,oe=this.getNextFragment(ee,W);if(this.couldBacktrack&&!this.fragPrevious&&oe&&oe.sn!=="initSegment"){var Ee=oe.sn-W.startSN;Ee>1&&(oe=W.fragments[Ee-1],this.fragmentTracker.removeFragment(oe))}if(oe&&this.fragmentTracker.getState(oe)===R.FragmentState.OK&&this.nextLoadPosition>ee){var pe=this.audioOnly&&!this.altAudio?m.ElementaryStreamTypes.AUDIO:m.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(g,pe,C.PlaylistLevelType.MAIN),oe=this.getNextFragment(this.nextLoadPosition,W)}if(!oe)return;oe.initSegment&&!oe.initSegment.data&&!this.bitrateTest&&(oe=oe.initSegment),((p=oe.decryptdata)===null||p===void 0?void 0:p.keyFormat)==="identity"&&!((d=oe.decryptdata)!==null&&d!==void 0&&d.key)?this.loadKey(oe,W):this.loadFragment(oe,W,ee)},x.loadFragment=function(p,d,o){var T,E=this.fragmentTracker.getState(p);if(this.fragCurrent=p,E===R.FragmentState.BACKTRACKED){var g=this.fragmentTracker.getBacktrackData(p);if(g){this._handleFragmentLoadProgress(g),this._handleFragmentLoadComplete(g);return}else E=R.FragmentState.NOT_LOADED}E===R.FragmentState.NOT_LOADED||E===R.FragmentState.PARTIAL?p.sn==="initSegment"?this._loadInitSegment(p):this.bitrateTest?(p.bitrateTest=!0,this.log("Fragment "+p.sn+" of level "+p.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(p)):(this.startFragRequested=!0,c.prototype.loadFragment.call(this,p,d,o)):E===R.FragmentState.APPENDING?this.reduceMaxBufferLength(p.duration)&&this.fragmentTracker.removeFragment(p):((T=this.media)===null||T===void 0?void 0:T.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},x.getAppendedFrag=function(p){var d=this.fragmentTracker.getAppendedFrag(p,C.PlaylistLevelType.MAIN);return d&&"fragment"in d?d.fragment:d},x.getBufferedFrag=function(p){return this.fragmentTracker.getBufferedFrag(p,C.PlaylistLevelType.MAIN)},x.followingBufferedFrag=function(p){return p?this.getBufferedFrag(p.end+.5):null},x.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},x.nextLevelSwitch=function(){var p=this.levels,d=this.media;if(d!=null&&d.readyState){var o,T=this.getAppendedFrag(d.currentTime);if(T&&T.start>1&&this.flushMainBuffer(0,T.start-1),!d.paused&&p){var E=this.hls.nextLoadLevel,g=p[E],_=this.fragLastKbps;_&&this.fragCurrent?o=this.fragCurrent.duration*g.maxBitrate/(1e3*_)+1:o=0}else o=0;var N=this.getBufferedFrag(d.currentTime+o);if(N){var B=this.followingBufferedFrag(N);if(B){this.abortCurrentFrag();var W=B.maxStartPTS?B.maxStartPTS:B.start,P=B.duration,I=Math.max(N.end,W+Math.min(Math.max(P-this.config.maxFragLookUpTolerance,P*.5),P*.75));this.flushMainBuffer(I,Number.POSITIVE_INFINITY)}}}},x.abortCurrentFrag=function(){var p=this.fragCurrent;this.fragCurrent=null,p!=null&&p.loader&&p.loader.abort(),this.state===U.State.KEY_LOADING&&(this.state=U.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},x.flushMainBuffer=function(p,d){c.prototype.flushMainBuffer.call(this,p,d,this.altAudio?"video":null)},x.onMediaAttached=function(p,d){c.prototype.onMediaAttached.call(this,p,d);var o=d.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),o.addEventListener("playing",this.onvplaying),o.addEventListener("seeked",this.onvseeked),this.gapController=new S.default(this.config,o,this.fragmentTracker,this.hls)},x.onMediaDetaching=function(){var p=this.media;p&&(p.removeEventListener("playing",this.onvplaying),p.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),c.prototype.onMediaDetaching.call(this)},x.onMediaPlaying=function(){this.tick()},x.onMediaSeeked=function(){var p=this.media,d=p?p.currentTime:null;Object(z.isFiniteNumber)(d)&&this.log("Media seeked to "+d.toFixed(3)),this.tick()},x.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(F.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},x.onManifestParsed=function(p,d){var o=!1,T=!1,E;d.levels.forEach(function(g){E=g.audioCodec,E&&(E.indexOf("mp4a.40.2")!==-1&&(o=!0),E.indexOf("mp4a.40.5")!==-1&&(T=!0))}),this.audioCodecSwitch=o&&T&&!Object(O.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=d.levels,this.startFragRequested=!1},x.onLevelLoading=function(p,d){var o=this.levels;if(!o||this.state!==U.State.IDLE)return;var T=o[d.level];(!T.details||T.details.live&&this.levelLastLoaded!==d.level||this.waitForCdnTuneIn(T.details))&&(this.state=U.State.WAITING_LEVEL)},x.onLevelLoaded=function(p,d){var o,T=this.levels,E=d.level,g=d.details,_=g.totalduration;if(!T){this.warn("Levels were reset while loading level "+E);return}this.log("Level "+E+" loaded ["+g.startSN+","+g.endSN+"], cc ["+g.startCC+", "+g.endCC+"] duration:"+_);var N=this.fragCurrent;N&&(this.state===U.State.FRAG_LOADING||this.state===U.State.FRAG_LOADING_WAITING_RETRY)&&(N.level!==d.level&&N.loader&&(this.state=U.State.IDLE,N.loader.abort()));var B=T[E],W=0;if(g.live||(o=B.details)!==null&&o!==void 0&&o.live){if(g.fragments[0]||(g.deltaUpdateFailed=!0),g.deltaUpdateFailed)return;W=this.alignPlaylists(g,B.details)}if(B.details=g,this.levelLastLoaded=E,this.hls.trigger(F.Events.LEVEL_UPDATED,{details:g,level:E}),this.state===U.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(g))return;this.state=U.State.IDLE}this.startFragRequested?g.live&&this.synchronizeToLiveEdge(g):this.setStartPosition(g,W),this.tick()},x._handleFragmentLoadProgress=function(p){var d,o=p.frag,T=p.part,E=p.payload,g=this.levels;if(!g){this.warn("Levels were reset while fragment load was in progress. Fragment "+o.sn+" of level "+o.level+" will not be buffered");return}var _=g[o.level],N=_.details;if(!N){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var B=_.videoCodec,W=N.PTSKnown||!N.live,P=(d=o.initSegment)===null||d===void 0?void 0:d.data,I=this._getAudioCodec(_),H=this.transmuxer=this.transmuxer||new v.default(this.hls,C.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),Y=T?T.index:-1,ee=Y!==-1,oe=new k.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,E.byteLength,Y,ee),Ee=this.initPTS[o.cc];H.push(E,P,I,B,o,T,N.totalduration,W,oe,Ee)},x.onAudioTrackSwitching=function(p,d){var o=this.altAudio,T=!!d.url,E=d.id;if(!T){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var g=this.fragCurrent;g!=null&&g.loader&&(this.log("Switching to main audio track, cancel main fragment load"),g.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var _=this.hls;o&&_.trigger(F.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),_.trigger(F.Events.AUDIO_TRACK_SWITCHED,{id:E})}},x.onAudioTrackSwitched=function(p,d){var o=d.id,T=!!this.hls.audioTracks[o].url;if(T){var E=this.videoBuffer;E&&this.mediaBuffer!==E&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=E)}this.altAudio=T,this.tick()},x.onBufferCreated=function(p,d){var o=d.tracks,T,E,g=!1;for(var _ in o){var N=o[_];if(N.id==="main"){if(E=_,T=N,_==="video"){var B=o[_];B&&(this.videoBuffer=B.buffer)}}else g=!0}g&&T?(this.log("Alternate track found, use "+E+".buffered to schedule main fragment loading"),this.mediaBuffer=T.buffer):this.mediaBuffer=this.media},x.onFragBuffered=function(p,d){var o=d.frag,T=d.part;if(o&&o.type!==C.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(T?" p: "+T.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===U.State.PARSED&&(this.state=U.State.IDLE);return}var E=T?T.stats:o.stats;this.fragLastKbps=Math.round(8*E.total/(E.buffering.end-E.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,T)},x.onError=function(p,d){switch(d.details){case b.ErrorDetails.FRAG_LOAD_ERROR:case b.ErrorDetails.FRAG_LOAD_TIMEOUT:case b.ErrorDetails.KEY_LOAD_ERROR:case b.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(C.PlaylistLevelType.MAIN,d);break;case b.ErrorDetails.LEVEL_LOAD_ERROR:case b.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==U.State.ERROR&&(d.fatal?(this.warn(""+d.details),this.state=U.State.ERROR):!d.levelRetry&&this.state===U.State.WAITING_LEVEL&&(this.state=U.State.IDLE));break;case b.ErrorDetails.BUFFER_FULL_ERROR:if(d.parent==="main"&&(this.state===U.State.PARSING||this.state===U.State.PARSED)){var o=!0,T=this.getFwdBufferInfo(this.media,C.PlaylistLevelType.MAIN);T&&T.len>.5&&(o=!this.reduceMaxBufferLength(T.len)),o&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},x.checkBuffer=function(){var p=this.media,d=this.gapController;if(!p||!d||!p.readyState)return;var o=M.BufferHelper.getBuffered(p);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):d.poll(this.lastCurrentTime),this.lastCurrentTime=p.currentTime},x.onFragLoadEmergencyAborted=function(){this.state=U.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},x.onBufferFlushed=function(p,d){var o=d.type;if(o!==m.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var T=(o===m.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(T,o,C.PlaylistLevelType.MAIN)}},x.onLevelsUpdated=function(p,d){this.levels=d.levels},x.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},x.seekToStartPos=function(){var p=this.media,d=p.currentTime,o=this.startPosition;if(o>=0&&d<o){if(p.seeking){f.logger.log("could not seek to "+o+", already seeking at "+d);return}var T=M.BufferHelper.getBuffered(p),E=T.length?T.start(0):0,g=E-o;g>0&&(g<this.config.maxBufferHole||g<this.config.maxFragLookUpTolerance)&&(f.logger.log("adjusting start position by "+g+" to match buffer start"),o+=g,this.startPosition=o),this.log("seek to target start position "+o+" from current time "+d),p.currentTime=o}},x._getAudioCodec=function(p){var d=this.config.defaultAudioCodec||p.audioCodec;return this.audioCodecSwap&&d&&(this.log("Swapping audio codec"),d.indexOf("mp4a.40.5")!==-1?d="mp4a.40.2":d="mp4a.40.5"),d},x._loadBitrateTestFrag=function(p){var d=this;this._doFragLoad(p).then(function(o){var T=d.hls;if(!o||T.nextLoadLevel||d.fragContextChanged(p))return;d.fragLoadError=0,d.state=U.State.IDLE,d.startFragRequested=!1,d.bitrateTest=!1;var E=p.stats;E.parsing.start=E.parsing.end=E.buffering.start=E.buffering.end=self.performance.now(),T.trigger(F.Events.FRAG_LOADED,o)})},x._handleTransmuxComplete=function(p){var d,o="main",T=this.hls,E=p.remuxResult,g=p.chunkMeta,_=this.getCurrentContext(g);if(!_){this.warn("The loading context changed while buffering fragment "+g.sn+" of level "+g.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(g.level);return}var N=_.frag,B=_.part,W=_.level,P=E.video,I=E.text,H=E.id3,Y=E.initSegment,ee=this.altAudio?void 0:E.audio;if(this.fragContextChanged(N))return;if(this.state=U.State.PARSING,Y){Y.tracks&&(this._bufferInitSegment(W,Y.tracks,N,g),T.trigger(F.Events.FRAG_PARSING_INIT_SEGMENT,{frag:N,id:o,tracks:Y.tracks}));var oe=Y.initPTS,Ee=Y.timescale;Object(z.isFiniteNumber)(oe)&&(this.initPTS[N.cc]=oe,T.trigger(F.Events.INIT_PTS_FOUND,{frag:N,id:o,initPTS:oe,timescale:Ee}))}if(P&&E.independent!==!1){if(W.details){var pe=P.startPTS,me=P.endPTS,he=P.startDTS,se=P.endDTS;if(B)B.elementaryStreams[P.type]={startPTS:pe,endPTS:me,startDTS:he,endDTS:se};else if(P.firstKeyFrame&&P.independent&&(this.couldBacktrack=!0),P.dropped&&P.independent){var ne=this.getLoadPosition()+this.config.maxBufferHole;if(ne<pe){this.backtrack(N);return}N.setElementaryStreamInfo(P.type,N.start,me,N.start,se,!0)}N.setElementaryStreamInfo(P.type,pe,me,he,se),this.bufferFragmentData(P,N,B,g)}}else if(E.independent===!1){this.backtrack(N);return}if(ee){var ce=ee.startPTS,$=ee.endPTS,ie=ee.startDTS,Z=ee.endDTS;B&&(B.elementaryStreams[m.ElementaryStreamTypes.AUDIO]={startPTS:ce,endPTS:$,startDTS:ie,endDTS:Z}),N.setElementaryStreamInfo(m.ElementaryStreamTypes.AUDIO,ce,$,ie,Z),this.bufferFragmentData(ee,N,B,g)}if(H!=null&&(d=H.samples)!==null&&d!==void 0&&d.length){var ye={frag:N,id:o,samples:H.samples};T.trigger(F.Events.FRAG_PARSING_METADATA,ye)}if(I){var Ce={frag:N,id:o,samples:I.samples};T.trigger(F.Events.FRAG_PARSING_USERDATA,Ce)}},x._bufferInitSegment=function(p,d,o,T){var E=this;if(this.state!==U.State.PARSING)return;this.audioOnly=!!d.audio&&!d.video,this.altAudio&&!this.audioOnly&&delete d.audio;var g=d.audio,_=d.video,N=d.audiovideo;if(g){var B=p.audioCodec,W=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(B&&(B.indexOf("mp4a.40.5")!==-1?B="mp4a.40.2":B="mp4a.40.5"),g.metadata.channelCount!==1&&W.indexOf("firefox")===-1&&(B="mp4a.40.5")),W.indexOf("android")!==-1&&g.container!=="audio/mpeg"&&(B="mp4a.40.2",this.log("Android: force audio codec to "+B)),p.audioCodec&&p.audioCodec!==B&&this.log('Swapping manifest audio codec "'+p.audioCodec+'" for "'+B+'"'),g.levelCodec=B,g.id="main",this.log("Init audio buffer, container:"+g.container+", codecs[selected/level/parsed]=["+(B||"")+"/"+(p.audioCodec||"")+"/"+g.codec+"]")}_&&(_.levelCodec=p.videoCodec,_.id="main",this.log("Init video buffer, container:"+_.container+", codecs[level/parsed]=["+(p.videoCodec||"")+"/"+_.codec+"]")),N&&this.log("Init audiovideo buffer, container:"+N.container+", codecs[level/parsed]=["+(p.attrs.CODECS||"")+"/"+N.codec+"]"),this.hls.trigger(F.Events.BUFFER_CODECS,d),Object.keys(d).forEach(function(P){var I=d[P],H=I.initSegment;H!=null&&H.byteLength&&E.hls.trigger(F.Events.BUFFER_APPENDING,{type:P,data:H,frag:o,part:null,chunkMeta:T,parent:o.type})}),this.tick()},x.backtrack=function(p){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(p);var d=this.fragmentTracker.backtrack(p);this.fragPrevious=null,this.nextLoadPosition=p.start,d?this.resetFragmentLoading(p):this.state=U.State.BACKTRACKING},x.checkFragmentChanged=function(){var p=this.media,d=null;if(p&&p.readyState>1&&p.seeking===!1){var o=p.currentTime;if(M.BufferHelper.isBuffered(p,o)?d=this.getAppendedFrag(o):M.BufferHelper.isBuffered(p,o+.1)&&(d=this.getAppendedFrag(o+.1)),d){var T=this.fragPlaying,E=d.level;(!T||d.sn!==T.sn||T.level!==E||d.urlId!==T.urlId)&&(this.hls.trigger(F.Events.FRAG_CHANGED,{frag:d}),(!T||T.level!==E)&&this.hls.trigger(F.Events.LEVEL_SWITCHED,{level:E}),this.fragPlaying=d)}}},a(L,[{key:"nextLevel",get:function(){var p=this.nextBufferedFrag;return p?p.level:-1}},{key:"currentLevel",get:function(){var p=this.media;if(p){var d=this.getAppendedFrag(p.currentTime);if(d)return d.level}return-1}},{key:"nextBufferedFrag",get:function(){var p=this.media;if(p){var d=this.getAppendedFrag(p.currentTime);return this.followingBufferedFrag(d)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),L}(U.default)},"./src/controller/subtitle-stream-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"SubtitleStreamController",function(){return s});var z=D("./src/events.ts"),U=D("./src/utils/logger.ts"),O=D("./src/utils/buffer-helper.ts"),F=D("./src/controller/fragment-finders.ts"),M=D("./src/utils/discontinuities.ts"),R=D("./src/controller/level-helper.ts"),C=D("./src/controller/fragment-tracker.ts"),m=D("./src/controller/base-stream-controller.ts"),v=D("./src/types/loader.ts"),k=D("./src/types/level.ts");function S(l,A){for(var y=0;y<A.length;y++){var c=A[y];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(l,c.key,c)}}function b(l,A,y){return A&&S(l.prototype,A),y&&S(l,y),l}function f(l,A){l.prototype=Object.create(A.prototype),l.prototype.constructor=l,u(l,A)}function u(l,A){return u=Object.setPrototypeOf||function(c,L){return c.__proto__=L,c},u(l,A)}var a=500,s=function(l){f(A,l);function A(c,L){var x;return x=l.call(this,c,L,"[subtitle-stream-controller]")||this,x.levels=[],x.currentTrackId=-1,x.tracksBuffered=[],x.mainDetails=null,x._registerListeners(),x}var y=A.prototype;return y.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},y._registerListeners=function(){var L=this.hls;L.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),L.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),L.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),L.on(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),L.on(z.Events.ERROR,this.onError,this),L.on(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),L.on(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),L.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),L.on(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),L.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},y._unregisterListeners=function(){var L=this.hls;L.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),L.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),L.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),L.off(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),L.off(z.Events.ERROR,this.onError,this),L.off(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),L.off(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),L.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),L.off(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),L.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},y.startLoad=function(){this.stopLoad(),this.state=m.State.IDLE,this.setInterval(a),this.tick()},y.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},y.onLevelLoaded=function(L,x){this.mainDetails=x.details},y.onSubtitleFragProcessed=function(L,x){var h=x.frag,p=x.success;if(this.fragPrevious=h,this.state=m.State.IDLE,!p)return;var d=this.tracksBuffered[this.currentTrackId];if(!d)return;for(var o,T=h.start,E=0;E<d.length;E++)if(T>=d[E].start&&T<=d[E].end){o=d[E];break}var g=h.start+h.duration;o?o.end=g:(o={start:T,end:g},d.push(o)),this.fragmentTracker.fragBuffered(h)},y.onBufferFlushing=function(L,x){var h=x.startOffset,p=x.endOffset;if(h===0&&p!==Number.POSITIVE_INFINITY){var d=this.currentTrackId,o=this.levels;if(!o.length||!o[d]||!o[d].details)return;var T=o[d].details,E=T.targetduration,g=p-E;if(g<=0)return;x.endOffsetSubtitles=Math.max(0,g),this.tracksBuffered.forEach(function(_){for(var N=0;N<_.length;){if(_[N].end<=g){_.shift();continue}else if(_[N].start<g)_[N].start=g;else break;N++}}),this.fragmentTracker.removeFragmentsInRange(h,g,v.PlaylistLevelType.SUBTITLE)}},y.onError=function(L,x){var h,p=x.frag;if(!p||p.type!==v.PlaylistLevelType.SUBTITLE)return;(h=this.fragCurrent)!==null&&h!==void 0&&h.loader&&this.fragCurrent.loader.abort(),this.state=m.State.IDLE},y.onSubtitleTracksUpdated=function(L,x){var h=this,p=x.subtitleTracks;this.tracksBuffered=[],this.levels=p.map(function(d){return new k.Level(d)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(d){h.tracksBuffered[d.id]=[]}),this.mediaBuffer=null},y.onSubtitleTrackSwitch=function(L,x){if(this.currentTrackId=x.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var h=this.levels[this.currentTrackId];h!=null&&h.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,h&&this.setInterval(a)},y.onSubtitleTrackLoaded=function(L,x){var h,p=x.details,d=x.id,o=this.currentTrackId,T=this.levels;if(!T.length)return;var E=T[o];if(d>=T.length||d!==o||!E)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,p.live||(h=E.details)!==null&&h!==void 0&&h.live){var g=this.mainDetails;if(p.deltaUpdateFailed||!g)return;var _=g.fragments[0];if(!E.details)p.hasProgramDateTime&&g.hasProgramDateTime?Object(M.alignMediaPlaylistByPDT)(p,g):_&&Object(R.addSliding)(p,_.start);else{var N=this.alignPlaylists(p,E.details);N===0&&_&&Object(R.addSliding)(p,_.start)}}if(E.details=p,this.levelLastLoaded=d,this.tick(),p.live&&!this.fragCurrent&&this.media&&this.state===m.State.IDLE){var B=Object(F.findFragmentByPTS)(null,p.fragments,this.media.currentTime,0);B||(this.warn("Subtitle playlist not aligned with playback"),E.details=void 0)}},y._handleFragmentLoadComplete=function(L){var x=L.frag,h=L.payload,p=x.decryptdata,d=this.hls;if(this.fragContextChanged(x))return;if(h&&h.byteLength>0&&p&&p.key&&p.iv&&p.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(h),p.key.buffer,p.iv.buffer).then(function(T){var E=performance.now();d.trigger(z.Events.FRAG_DECRYPTED,{frag:x,payload:T,stats:{tstart:o,tdecrypt:E}})})}},y.doTick=function(){if(!this.media){this.state=m.State.IDLE;return}if(this.state===m.State.IDLE){var L,x=this.currentTrackId,h=this.levels;if(!h.length||!h[x]||!h[x].details)return;var p=h[x].details,d=p.targetduration,o=this.config,T=this.media,E=O.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,T.currentTime-d,o.maxBufferHole),g=E.end,_=E.len,N=this.getMaxBufferLength()+d;if(_>N)return;console.assert(p,"Subtitle track details are defined on idle subtitle stream controller tick");var B=p.fragments,W=B.length,P=p.edge,I,H=this.fragPrevious;if(g<P){var Y=o.maxFragLookUpTolerance;H&&p.hasProgramDateTime&&(I=Object(F.findFragmentByPDT)(B,H.endProgramDateTime,Y)),I||(I=Object(F.findFragmentByPTS)(H,B,g,Y),!I&&H&&H.start<B[0].start&&(I=B[0]))}else I=B[W-1];(L=I)!==null&&L!==void 0&&L.encrypted?(U.logger.log("Loading key for "+I.sn),this.state=m.State.KEY_LOADING,this.hls.trigger(z.Events.KEY_LOADING,{frag:I})):I&&this.fragmentTracker.getState(I)===C.FragmentState.NOT_LOADED&&this.loadFragment(I,p,g)}},y.loadFragment=function(L,x,h){this.fragCurrent=L,l.prototype.loadFragment.call(this,L,x,h)},b(A,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),A}(m.default)},"./src/controller/subtitle-track-controller.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/events.ts"),U=D("./src/utils/texttrack-utils.ts"),O=D("./src/controller/base-playlist-controller.ts"),F=D("./src/types/loader.ts");function M(S,b){for(var f=0;f<b.length;f++){var u=b[f];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(S,u.key,u)}}function R(S,b,f){return b&&M(S.prototype,b),f&&M(S,f),S}function C(S,b){S.prototype=Object.create(b.prototype),S.prototype.constructor=S,m(S,b)}function m(S,b){return m=Object.setPrototypeOf||function(u,a){return u.__proto__=a,u},m(S,b)}var v=function(S){C(b,S);function b(u){var a;return a=S.call(this,u,"[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 f=b.prototype;return f.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,S.prototype.destroy.call(this)},f.registerListeners=function(){var a=this.hls;a.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(z.Events.ERROR,this.onError,this)},f.unregisterListeners=function(){var a=this.hls;a.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(z.Events.ERROR,this.onError,this)},f.onMediaAttached=function(a,s){if(this.media=s.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)},f.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},f.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=k(this.media.textTracks);a.forEach(function(s){Object(U.clearCurrentCues)(s)}),this.subtitleTrack=-1,this.media=null},f.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},f.onManifestParsed=function(a,s){this.tracks=s.subtitleTracks},f.onSubtitleTrackLoaded=function(a,s){var l=s.id,A=s.details,y=this.trackId,c=this.tracksInGroup[y];if(!c){this.warn("Invalid subtitle track id "+l);return}var L=c.details;c.details=s.details,this.log("subtitle track "+l+" loaded ["+A.startSN+"-"+A.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,s,L))},f.onLevelLoading=function(a,s){this.switchLevel(s.level)},f.onLevelSwitching=function(a,s){this.switchLevel(s.level)},f.switchLevel=function(a){var s=this.hls.levels[a];if(!(s!=null&&s.textGroupIds))return;var l=s.textGroupIds[s.urlId];if(this.groupId!==l){var A=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,y=this.tracks.filter(function(x){return!l||x.groupId===l});this.tracksInGroup=y;var c=this.findTrackId(A==null?void 0:A.name)||this.findTrackId();this.groupId=l;var L={subtitleTracks:y};this.log("Updating subtitle tracks, "+y.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(z.Events.SUBTITLE_TRACKS_UPDATED,L),c!==-1&&this.setSubtitleTrack(c,A)}},f.findTrackId=function(a){for(var s=this.tracksInGroup,l=0;l<s.length;l++){var A=s[l];if((!this.selectDefaultTrack||A.default)&&(!a||a===A.name))return A.id}return-1},f.onError=function(a,s){if(S.prototype.onError.call(this,a,s),s.fatal||!s.context)return;s.context.type===F.PlaylistContextType.SUBTITLE_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},f.loadPlaylist=function(a){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var l=s.id,A=s.groupId,y=s.url;if(a)try{y=a.addDirectives(y)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Loading subtitle playlist for id "+l),this.hls.trigger(z.Events.SUBTITLE_TRACK_LOADING,{url:y,id:l,groupId:A,deliveryDirectives:a||null})}},f.toggleTrackModes=function(a){var s=this,l=this.media,A=this.subtitleDisplay,y=this.trackId;if(!l)return;var c=k(l.textTracks),L=c.filter(function(p){return p.groupId===s.groupId});if(a===-1)[].slice.call(c).forEach(function(p){p.mode="disabled"});else{var x=L[y];x&&(x.mode="disabled")}var h=L[a];h&&(h.mode=A?"showing":"hidden")},f.setSubtitleTrack=function(a,s){var l,A=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=a;return}if(this.trackId!==a&&this.toggleTrackModes(a),this.trackId===a&&(a===-1||(l=A[a])!==null&&l!==void 0&&l.details)||a<-1||a>=A.length)return;this.clearTimer();var y=A[a];if(this.log("Switching to subtitle track "+a),this.trackId=a,y){var c=y.id,L=y.groupId,x=L===void 0?"":L,h=y.name,p=y.type,d=y.url;this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:c,groupId:x,name:h,type:p,url:d});var o=this.switchParams(y.url,s==null?void 0:s.details);this.loadPlaylist(o)}else this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:a})},f.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,s=k(this.media.textTracks),l=0;l<s.length;l++)if(s[l].mode==="hidden")a=l;else if(s[l].mode==="showing"){a=l;break}this.subtitleTrack!==a&&(this.subtitleTrack=a)},R(b,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(a){this.selectDefaultTrack=!1;var s=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(a,s)}}]),b}(O.default);function k(S){for(var b=[],f=0;f<S.length;f++){var u=S[f];u.kind==="subtitles"&&u.label&&b.push(S[f])}return b}G.default=v},"./src/controller/timeline-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"TimelineController",function(){return k});var z=D("./src/polyfills/number.ts"),U=D("./src/events.ts"),O=D("./src/utils/cea-608-parser.ts"),F=D("./src/utils/output-filter.ts"),M=D("./src/utils/webvtt-parser.ts"),R=D("./src/utils/texttrack-utils.ts"),C=D("./src/utils/imsc1-ttml-parser.ts"),m=D("./src/types/loader.ts"),v=D("./src/utils/logger.ts"),k=function(){function u(s){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=f(),this.captionsProperties=void 0,this.hls=s,this.config=s.config,this.Cues=s.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 l=new F.default(this,"textTrack1"),A=new F.default(this,"textTrack2"),y=new F.default(this,"textTrack3"),c=new F.default(this,"textTrack4");this.cea608Parser1=new O.default(1,l,A),this.cea608Parser2=new O.default(3,y,c)}s.on(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.on(U.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.on(U.Events.FRAG_LOADING,this.onFragLoading,this),s.on(U.Events.FRAG_LOADED,this.onFragLoaded,this),s.on(U.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.on(U.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.on(U.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(U.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.on(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=u.prototype;return a.destroy=function(){var l=this.hls;l.off(U.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.off(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(U.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(U.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.off(U.Events.FRAG_LOADING,this.onFragLoading,this),l.off(U.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(U.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.off(U.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.off(U.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.off(U.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.off(U.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(l,A,y,c,L){for(var x=!1,h=L.length;h--;){var p=L[h],d=b(p[0],p[1],A,y);if(d>=0&&(p[0]=Math.min(p[0],A),p[1]=Math.max(p[1],y),x=!0,d/(y-A)>.5))return}if(x||L.push([A,y]),this.config.renderTextTracksNatively){var o=this.captionsTracks[l];this.Cues.newCue(o,A,y,c)}else{var T=this.Cues.newCue(null,A,y,c);this.hls.trigger(U.Events.CUES_PARSED,{type:"captions",cues:T,track:l})}},a.onInitPtsFound=function(l,A){var y=this,c=A.frag,L=A.id,x=A.initPTS,h=A.timescale,p=this.unparsedVttFrags;L==="main"&&(this.initPTS[c.cc]=x,this.timescale[c.cc]=h),p.length&&(this.unparsedVttFrags=[],p.forEach(function(d){y.onFragLoaded(U.Events.FRAG_LOADED,d)}))},a.getExistingTrack=function(l){var A=this.media;if(A)for(var y=0;y<A.textTracks.length;y++){var c=A.textTracks[y];if(c[l])return c}return null},a.createCaptionsTrack=function(l){this.config.renderTextTracksNatively?this.createNativeTrack(l):this.createNonNativeTrack(l)},a.createNativeTrack=function(l){if(this.captionsTracks[l])return;var A=this.captionsProperties,y=this.captionsTracks,c=this.media,L=A[l],x=L.label,h=L.languageCode,p=this.getExistingTrack(l);if(p)y[l]=p,Object(R.clearCurrentCues)(y[l]),Object(R.sendAddTrackEvent)(y[l],c);else{var d=this.createTextTrack("captions",x,h);d&&(d[l]=!0,y[l]=d)}},a.createNonNativeTrack=function(l){if(this.nonNativeCaptionsTracks[l])return;var A=this.captionsProperties[l];if(!A)return;var y=A.label,c={_id:l,label:y,kind:"captions",default:A.media?!!A.media.default:!1,closedCaptions:A.media};this.nonNativeCaptionsTracks[l]=c,this.hls.trigger(U.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[c]})},a.createTextTrack=function(l,A,y){var c=this.media;return c?c.addTextTrack(l,A,y):void 0},a.onMediaAttaching=function(l,A){this.media=A.media,this._cleanTracks()},a.onMediaDetaching=function(){var l=this.captionsTracks;Object.keys(l).forEach(function(A){Object(R.clearCurrentCues)(l[A]),delete l[A]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=f(),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 l=this.media;if(!l)return;var A=l.textTracks;if(A)for(var y=0;y<A.length;y++)Object(R.clearCurrentCues)(A[y])},a.onSubtitleTracksUpdated=function(l,A){var y=this;this.textTracks=[];var c=A.subtitleTracks||[],L=c.some(function(d){return d.textCodec===C.IMSC1_CODEC});if(this.config.enableWebVTT||L&&this.config.enableIMSC1){var x=this.tracks&&c&&this.tracks.length===c.length;if(this.tracks=c||[],this.config.renderTextTracksNatively){var h=this.media?this.media.textTracks:[];this.tracks.forEach(function(d,o){var T;if(o<h.length){for(var E=null,g=0;g<h.length;g++)if(S(h[g],d)){E=h[g];break}E&&(T=E)}T?Object(R.clearCurrentCues)(T):(T=y.createTextTrack("subtitles",d.name,d.lang),T&&(T.mode="disabled")),T&&(T.groupId=d.groupId,y.textTracks.push(T))})}else if(!x&&this.tracks&&this.tracks.length){var p=this.tracks.map(function(d){return{label:d.name,kind:d.type.toLowerCase(),default:d.default,subtitleTrack:d}});this.hls.trigger(U.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:p})}}},a.onManifestLoaded=function(l,A){var y=this;this.config.enableCEA708Captions&&A.captions&&A.captions.forEach(function(c){var L=/(?:CC|SERVICE)([1-4])/.exec(c.instreamId);if(!L)return;var x="textTrack"+L[1],h=y.captionsProperties[x];if(!h)return;h.label=c.name,c.lang&&(h.languageCode=c.lang),h.media=c})},a.onFragLoading=function(l,A){var y=this.cea608Parser1,c=this.cea608Parser2,L=this.lastSn,x=this.lastPartIndex;if(!this.enabled||!(y&&c))return;if(A.frag.type===m.PlaylistLevelType.MAIN){var h,p,d=A.frag.sn,o=(h=A==null||((p=A.part)===null||p===void 0)?void 0:p.index)!=null?h:-1;d===L+1||d===L&&o===x+1||(y.reset(),c.reset()),this.lastSn=d,this.lastPartIndex=o}},a.onFragLoaded=function(l,A){var y=A.frag,c=A.payload,L=this.initPTS,x=this.unparsedVttFrags;if(y.type===m.PlaylistLevelType.SUBTITLE)if(c.byteLength){if(!Object(z.isFiniteNumber)(L[y.cc])){x.push(A),L.length&&this.hls.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:y,error:new Error("Missing initial subtitle PTS")});return}var h=y.decryptdata;if(h==null||h.key==null||h.method!=="AES-128"){var p=this.tracks[y.level],d=this.vttCCs;d[y.cc]||(d[y.cc]={start:y.start,prevCC:this.prevCC,new:!0},this.prevCC=y.cc),p&&p.textCodec===C.IMSC1_CODEC?this._parseIMSC1(y,c):this._parseVTTs(y,c,d)}}else this.hls.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:y,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(l,A){var y=this,c=this.hls;Object(C.parseIMSC1)(A,this.initPTS[l.cc],this.timescale[l.cc],function(L){y._appendCues(L,l.level),c.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:l})},function(L){v.logger.log("Failed to parse IMSC1: "+L),c.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:L})})},a._parseVTTs=function(l,A,y){var c=this,L=this.hls;Object(M.parseWebVTT)(A,this.initPTS[l.cc],this.timescale[l.cc],y,l.cc,l.start,function(x){c._appendCues(x,l.level),L.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:l})},function(x){c._fallbackToIMSC1(l,A),v.logger.log("Failed to parse VTT cue: "+x),L.trigger(U.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:x})})},a._fallbackToIMSC1=function(l,A){var y=this,c=this.tracks[l.level];c.textCodec||Object(C.parseIMSC1)(A,this.initPTS[l.cc],this.timescale[l.cc],function(){c.textCodec=C.IMSC1_CODEC,y._parseIMSC1(l,A)},function(){c.textCodec="wvtt"})},a._appendCues=function(l,A){var y=this.hls;if(this.config.renderTextTracksNatively){var c=this.textTracks[A];if(c.mode==="disabled")return;l.forEach(function(h){return Object(R.addCueToTrack)(c,h)})}else{var L=this.tracks[A],x=L.default?"default":"subtitles"+A;y.trigger(U.Events.CUES_PARSED,{type:"subtitles",cues:l,track:x})}},a.onFragDecrypted=function(l,A){var y=A.frag;if(y.type===m.PlaylistLevelType.SUBTITLE){if(!Object(z.isFiniteNumber)(this.initPTS[y.cc])){this.unparsedVttFrags.push(A);return}this.onFragLoaded(U.Events.FRAG_LOADED,A)}},a.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},a.onFragParsingUserdata=function(l,A){var y=this.cea608Parser1,c=this.cea608Parser2;if(!this.enabled||!(y&&c))return;for(var L=0;L<A.samples.length;L++){var x=A.samples[L].bytes;if(x){var h=this.extractCea608Data(x);y.addData(A.samples[L].pts,h[0]),c.addData(A.samples[L].pts,h[1])}}},a.onBufferFlushing=function(l,A){var y=A.startOffset,c=A.endOffset,L=A.endOffsetSubtitles,x=A.type,h=this.media;if(!h||h.currentTime<c)return;if(!x||x==="video"){var p=this.captionsTracks;Object.keys(p).forEach(function(o){return Object(R.removeCuesInRange)(p[o],y,c)})}if(this.config.renderTextTracksNatively&&(y===0&&L!==void 0)){var d=this.textTracks;Object.keys(d).forEach(function(o){return Object(R.removeCuesInRange)(d[o],y,L)})}},a.extractCea608Data=function(l){for(var A=l[0]&31,y=2,c=[[],[]],L=0;L<A;L++){var x=l[y++],h=127&l[y++],p=127&l[y++],d=(4&x)!==0,o=3&x;if(h===0&&p===0)continue;d&&((o===0||o===1)&&(c[o].push(h),c[o].push(p)))}return c},u}();function S(u,a){return u&&u.label===a.name&&!(u.textTrack1||u.textTrack2)}function b(u,a,s,l){return Math.min(a,l)-Math.max(u,s)}function f(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return z});var z=function(){function U(F,M){this.subtle=void 0,this.aesIV=void 0,this.subtle=F,this.aesIV=M}var O=U.prototype;return O.decrypt=function(M,R){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},R,M)},U}()},"./src/crypt/aes-decryptor.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"removePadding",function(){return U}),D.d(G,"default",function(){return O});var z=D("./src/utils/typed-array.ts");function U(F){var M=F.byteLength,R=M&&new DataView(F.buffer).getUint8(M-1);return R?Object(z.sliceUint8)(F,0,M-R):F}var O=function(){function F(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var M=F.prototype;return M.uint8ArrayToUint32Array_=function(C){for(var m=new DataView(C),v=new Uint32Array(4),k=0;k<4;k++)v[k]=m.getUint32(k*4);return v},M.initTable=function(){var C=this.sBox,m=this.invSBox,v=this.subMix,k=v[0],S=v[1],b=v[2],f=v[3],u=this.invSubMix,a=u[0],s=u[1],l=u[2],A=u[3],y=new Uint32Array(256),c=0,L=0,x=0;for(x=0;x<256;x++)x<128?y[x]=x<<1:y[x]=x<<1^283;for(x=0;x<256;x++){var h=L^L<<1^L<<2^L<<3^L<<4;h=h>>>8^h&255^99,C[c]=h,m[h]=c;var p=y[c],d=y[p],o=y[d],T=y[h]*257^h*16843008;k[c]=T<<24|T>>>8,S[c]=T<<16|T>>>16,b[c]=T<<8|T>>>24,f[c]=T,T=o*16843009^d*65537^p*257^c*16843008,a[h]=T<<24|T>>>8,s[h]=T<<16|T>>>16,l[h]=T<<8|T>>>24,A[h]=T,c?(c=p^y[y[y[o^p]]],L^=y[y[L]]):c=L=1}},M.expandKey=function(C){for(var m=this.uint8ArrayToUint32Array_(C),v=!0,k=0;k<m.length&&v;)v=m[k]===this.key[k],k++;if(v)return;this.key=m;var S=this.keySize=m.length;if(S!==4&&S!==6&&S!==8)throw new Error("Invalid aes key size="+S);var b=this.ksRows=(S+6+1)*4,f,u,a=this.keySchedule=new Uint32Array(b),s=this.invKeySchedule=new 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Int32Array(h.length),d,o,T,E,g,_,N,B,W,P,I,H,Y,ee,oe=this.networkToHostOrderSwap;m<h.length;){for(W=oe(h[m]),P=oe(h[m+1]),I=oe(h[m+2]),H=oe(h[m+3]),g=W^S[0],_=H^S[1],N=I^S[2],B=P^S[3],Y=4,ee=1;ee<k;ee++)d=u[g>>>24]^a[_>>16&255]^s[N>>8&255]^l[B&255]^S[Y],o=u[_>>>24]^a[N>>16&255]^s[B>>8&255]^l[g&255]^S[Y+1],T=u[N>>>24]^a[B>>16&255]^s[g>>8&255]^l[_&255]^S[Y+2],E=u[B>>>24]^a[g>>16&255]^s[_>>8&255]^l[N&255]^S[Y+3],g=d,_=o,N=T,B=E,Y=Y+4;d=b[g>>>24]<<24^b[_>>16&255]<<16^b[N>>8&255]<<8^b[B&255]^S[Y],o=b[_>>>24]<<24^b[N>>16&255]<<16^b[B>>8&255]<<8^b[g&255]^S[Y+1],T=b[N>>>24]<<24^b[B>>16&255]<<16^b[g>>8&255]<<8^b[_&255]^S[Y+2],E=b[B>>>24]<<24^b[g>>16&255]<<16^b[_>>8&255]<<8^b[N&255]^S[Y+3],p[m]=oe(d^y),p[m+1]=oe(E^c),p[m+2]=oe(T^L),p[m+3]=oe(o^x),y=W,c=P,L=I,x=H,m=m+4}return p.buffer},F}()},"./src/crypt/decrypter.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return m});var 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u=[{demux:R.default,remux:m.default},{demux:M.default,remux:v.default},{demux:F.default,remux:m.default},{demux:C.default,remux:m.default}],a=1024;u.forEach(function(x){var h=x.demux;a=Math.max(a,h.minProbeByteLength)});var s=function(){function x(p,d,o,T,E){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 k.default,this.observer=p,this.typeSupported=d,this.config=o,this.vendor=T,this.id=E}var h=x.prototype;return h.configure=function(d){this.transmuxConfig=d,this.decrypter&&this.decrypter.reset()},h.push=function(d,o,T,E){var g=this,_=T.transmuxing;_.executeStart=f();var N=new Uint8Array(d),B=this.cache,W=this.config,P=this.currentTransmuxState,I=this.transmuxConfig;E&&(this.currentTransmuxState=E);var H=l(N,o);if(H&&H.method==="AES-128"){var Y=this.getDecrypter();if(W.enableSoftwareAES){var ee=Y.softwareDecrypt(N,H.key.buffer,H.iv.buffer);if(!ee)return _.executeEnd=f(),A(T);N=new Uint8Array(ee)}else return this.decryptionPromise=Y.webCryptoDecrypt(N,H.key.buffer,H.iv.buffer).then(function(we){var Ae=g.push(we,null,T);return g.decryptionPromise=null,Ae}),this.decryptionPromise}var oe=E||P,Ee=oe.contiguous,pe=oe.discontinuity,me=oe.trackSwitch,he=oe.accurateTimeOffset,se=oe.timeOffset,ne=I.audioCodec,ce=I.videoCodec,$=I.defaultInitPts,ie=I.duration,Z=I.initSegmentData;if((pe||me)&&this.resetInitSegment(Z,ne,ce,ie),pe&&this.resetInitialTimestamp($),Ee||this.resetContiguity(),this.needsProbing(N,pe,me)){if(B.dataLength){var ye=B.flush();N=Object(S.appendUint8Array)(ye,N)}this.configureTransmuxer(N,I)}var Ce=this.transmux(N,H,se,he,T),ve=this.currentTransmuxState;return ve.contiguous=!0,ve.discontinuity=!1,ve.trackSwitch=!1,_.executeEnd=f(),Ce},h.flush=function(d){var o=this,T=d.transmuxing;T.executeStart=f();var E=this.decrypter,g=this.cache,_=this.currentTransmuxState,N=this.decryptionPromise;if(N)return N.then(function(){return o.flush(d)});var B=[],W=_.timeOffset;if(E){var P=E.flush();P&&B.push(this.push(P,null,d))}var I=g.dataLength;g.reset();var H=this.demuxer,Y=this.remuxer;if(!H||!Y)return I>=a&&this.observer.emit(z.Events.ERROR,z.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),T.executeEnd=f(),[A(d)];var ee=H.flush(W);return y(ee)?ee.then(function(oe){return o.flushRemux(B,oe,d),B}):(this.flushRemux(B,ee,d),B)},h.flushRemux=function(d,o,T){var E=o.audioTrack,g=o.avcTrack,_=o.id3Track,N=o.textTrack,B=this.currentTransmuxState,W=B.accurateTimeOffset,P=B.timeOffset;b.logger.log("[transmuxer.ts]: Flushed fragment "+T.sn+(T.part>-1?" p: "+T.part:"")+" of level "+T.level);var I=this.remuxer.remux(E,g,_,N,P,W,!0,this.id);d.push({remuxResult:I,chunkMeta:T}),T.transmuxing.executeEnd=f()},h.resetInitialTimestamp=function(d){var o=this.demuxer,T=this.remuxer;if(!o||!T)return;o.resetTimeStamp(d),T.resetTimeStamp(d)},h.resetContiguity=function(){var d=this.demuxer,o=this.remuxer;if(!d||!o)return;d.resetContiguity(),o.resetNextTimestamp()},h.resetInitSegment=function(d,o,T,E){var g=this.demuxer,_=this.remuxer;if(!g||!_)return;g.resetInitSegment(o,T,E),_.resetInitSegment(d,o,T)},h.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},h.transmux=function(d,o,T,E,g){var _;return o&&o.method==="SAMPLE-AES"?_=this.transmuxSampleAes(d,o,T,E,g):_=this.transmuxUnencrypted(d,T,E,g),_},h.transmuxUnencrypted=function(d,o,T,E){var g=this.demuxer.demux(d,o,!1,!this.config.progressive),_=g.audioTrack,N=g.avcTrack,B=g.id3Track,W=g.textTrack,P=this.remuxer.remux(_,N,B,W,o,T,!1,this.id);return{remuxResult:P,chunkMeta:E}},h.transmuxSampleAes=function(d,o,T,E,g){var _=this;return this.demuxer.demuxSampleAes(d,o,T).then(function(N){var B=_.remuxer.remux(N.audioTrack,N.avcTrack,N.id3Track,N.textTrack,T,E,!1,_.id);return{remuxResult:B,chunkMeta:g}})},h.configureTransmuxer=function(d,o){for(var T=this.config,E=this.observer,g=this.typeSupported,_=this.vendor,N=o.audioCodec,B=o.defaultInitPts,W=o.duration,P=o.initSegmentData,I=o.videoCodec,H,Y=0,ee=u.length;Y<ee;Y++)if(u[Y].demux.probe(d)){H=u[Y];break}H||(b.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),H={demux:M.default,remux:v.default});var oe=this.demuxer,Ee=this.remuxer,pe=H.remux,me=H.demux;(!Ee||!(Ee instanceof pe))&&(this.remuxer=new pe(E,T,g,_)),(!oe||!(oe instanceof me))&&(this.demuxer=new me(E,T,g),this.probe=me.probe),this.resetInitSegment(P,N,I,W),this.resetInitialTimestamp(B)},h.needsProbing=function(d,o,T){return!this.demuxer||!this.remuxer||o||T},h.getDecrypter=function(){var d=this.decrypter;return d||(d=this.decrypter=new O.default(this.observer,this.config)),d},x}();function l(x,h){var p=null;return x.byteLength>0&&h!=null&&h.key!=null&&h.iv!==null&&h.method!=null&&(p=h),p}var A=function(h){return{remuxResult:{},chunkMeta:h}};function y(x){return"then"in x&&x.then instanceof Function}var c=function(h,p,d,o,T){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=h,this.videoCodec=p,this.initSegmentData=d,this.duration=o,this.defaultInitPts=T},L=function(h,p,d,o,T){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=h,this.contiguous=p,this.accurateTimeOffset=d,this.trackSwitch=o,this.timeOffset=T}},"./src/demux/tsdemuxer.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"discardEPB",function(){return A});var z=D("./src/demux/adts.ts"),U=D("./src/demux/mpegaudio.ts"),O=D("./src/demux/exp-golomb.ts"),F=D("./src/demux/id3.ts"),M=D("./src/demux/sample-aes.ts"),R=D("./src/events.ts"),C=D("./src/utils/mp4-tools.ts"),m=D("./src/utils/logger.ts"),v=D("./src/errors.ts"),k={video:1,audio:2,id3:3,text:4},S=function(){function y(L,x,h){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=x,this.typeSupported=h}y.probe=function(x){var h=y.syncOffset(x);return h<0?!1:(h&&m.logger.warn("MPEG2-TS detected but first sync word found @ offset "+h+", junk ahead ?"),!0)},y.syncOffset=function(x){for(var h=Math.min(1e3,x.length-3*188),p=0;p<h;){if(x[p]===71&&x[p+188]===71&&x[p+2*188]===71)return p;p++}return-1},y.createTrack=function(x,h){return{container:x==="video"||x==="audio"?"video/mp2t":void 0,type:x,id:k[x],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:x==="audio"?h:void 0}};var c=y.prototype;return c.resetInitSegment=function(x,h,p){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=y.createTrack("video",p),this._audioTrack=y.createTrack("audio",p),this._id3Track=y.createTrack("id3",p),this._txtTrack=y.createTrack("text",p),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=x,this.videoCodec=h,this._duration=p},c.resetTimeStamp=function(){},c.resetContiguity=function(){var x=this._audioTrack,h=this._avcTrack,p=this._id3Track;x&&(x.pesData=null),h&&(h.pesData=null),p&&(p.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},c.demux=function(x,h,p,d){p===void 0&&(p=!1),d===void 0&&(d=!1),p||(this.sampleAes=null);var o,T=this._avcTrack,E=this._audioTrack,g=this._id3Track,_=T.pid,N=T.pesData,B=E.pid,W=g.pid,P=E.pesData,I=g.pesData,H=!1,Y=this.pmtParsed,ee=this._pmtId,oe=x.length;if(this.remainderData&&(x=Object(C.appendUint8Array)(this.remainderData,x),oe=x.length,this.remainderData=null),oe<188&&!d)return this.remainderData=x,{audioTrack:E,avcTrack:T,id3Track:g,textTrack:this._txtTrack};var Ee=Math.max(0,y.syncOffset(x));oe-=(oe+Ee)%188,oe<x.byteLength&&!d&&(this.remainderData=new Uint8Array(x.buffer,oe,x.buffer.byteLength-oe));for(var pe=Ee;pe<oe;pe+=188)if(x[pe]===71){var me=!!(x[pe+1]&64),he=((x[pe+1]&31)<<8)+x[pe+2],se=(x[pe+3]&48)>>4,ne=void 0;if(se>1){if(ne=pe+5+x[pe+4],ne===pe+188)continue}else ne=pe+4;switch(he){case _:me&&(N&&(o=a(N))&&this.parseAVCPES(o,!1),N={data:[],size:0}),N&&(N.data.push(x.subarray(ne,pe+188)),N.size+=pe+188-ne);break;case B:me&&(P&&(o=a(P))&&(E.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),P={data:[],size:0}),P&&(P.data.push(x.subarray(ne,pe+188)),P.size+=pe+188-ne);break;case W:me&&(I&&(o=a(I))&&this.parseID3PES(o),I={data:[],size:0}),I&&(I.data.push(x.subarray(ne,pe+188)),I.size+=pe+188-ne);break;case 0:me&&(ne+=x[ne]+1),ee=this._pmtId=f(x,ne);break;case ee:{me&&(ne+=x[ne]+1);var ce=u(x,ne,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,p);_=ce.avc,_>0&&(T.pid=_),B=ce.audio,B>0&&(E.pid=B,E.isAAC=ce.isAAC),W=ce.id3,W>0&&(g.pid=W),H&&!Y&&(m.logger.log("reparse from beginning"),H=!1,pe=Ee-188),Y=this.pmtParsed=!0;break}case 17:case 8191:break;default:H=!0;break}}else this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});T.pesData=N,E.pesData=P,g.pesData=I;var $={audioTrack:E,avcTrack:T,id3Track:g,textTrack:this._txtTrack};return d&&this.extractRemainingSamples($),$},c.flush=function(){var x=this.remainderData;this.remainderData=null;var h;return x?h=this.demux(x,-1,!1,!0):h={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(h),this.sampleAes?this.decrypt(h,this.sampleAes):h},c.extractRemainingSamples=function(x){var h=x.audioTrack,p=x.avcTrack,d=x.id3Track,o=p.pesData,T=h.pesData,E=d.pesData,g;o&&(g=a(o))?(this.parseAVCPES(g,!0),p.pesData=null):p.pesData=o,T&&(g=a(T))?(h.isAAC?this.parseAACPES(g):this.parseMPEGPES(g),h.pesData=null):(T!=null&&T.size&&m.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=T),E&&(g=a(E))?(this.parseID3PES(g),d.pesData=null):d.pesData=E},c.demuxSampleAes=function(x,h,p){var d=this.demux(x,p,!0,!this.config.progressive),o=this.sampleAes=new M.default(this.observer,this.config,h);return this.decrypt(d,o)},c.decrypt=function(x,h){return new Promise(function(p){var d=x.audioTrack,o=x.avcTrack;d.samples&&d.isAAC?h.decryptAacSamples(d.samples,0,function(){o.samples?h.decryptAvcSamples(o.samples,0,0,function(){p(x)}):p(x)}):o.samples&&h.decryptAvcSamples(o.samples,0,0,function(){p(x)})})},c.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},c.parseAVCPES=function(x,h){var p=this,d=this._avcTrack,o=this.parseAVCNALu(x.data),T=!1,E=this.avcSample,g,_=!1;x.data=null,E&&o.length&&!d.audFound&&(s(E,d),E=this.avcSample=b(!1,x.pts,x.dts,"")),o.forEach(function(N){switch(N.type){case 1:{g=!0,E||(E=p.avcSample=b(!0,x.pts,x.dts,"")),T&&(E.debug+="NDR "),E.frame=!0;var B=N.data;if(_&&B.length>4){var W=new O.default(B).readSliceType();(W===2||W===4||W===7||W===9)&&(E.key=!0)}break}case 5:g=!0,E||(E=p.avcSample=b(!0,x.pts,x.dts,"")),T&&(E.debug+="IDR "),E.key=!0,E.frame=!0;break;case 6:{g=!0,T&&E&&(E.debug+="SEI ");var P=new O.default(A(N.data));P.readUByte();for(var I=0,H=0,Y=!1,ee=0;!Y&&P.bytesAvailable>1;){I=0;do ee=P.readUByte(),I+=ee;while(ee===255);H=0;do ee=P.readUByte(),H+=ee;while(ee===255);if(I===4&&P.bytesAvailable!==0){Y=!0;var oe=P.readUByte();if(oe===181){var Ee=P.readUShort();if(Ee===49){var pe=P.readUInt();if(pe===1195456820){var me=P.readUByte();if(me===3){for(var he=P.readUByte(),se=P.readUByte(),ne=31&he,ce=[he,se],$=0;$<ne;$++)ce.push(P.readUByte()),ce.push(P.readUByte()),ce.push(P.readUByte());l(p._txtTrack.samples,{type:3,pts:x.pts,bytes:ce})}}}}}else if(I===5&&P.bytesAvailable!==0){if(Y=!0,H>16){for(var ie=[],Z=0;Z<16;Z++)ie.push(P.readUByte().toString(16)),(Z===3||Z===5||Z===7||Z===9)&&ie.push("-");for(var ye=H-16,Ce=new Uint8Array(ye),ve=0;ve<ye;ve++)Ce[ve]=P.readUByte();l(p._txtTrack.samples,{pts:x.pts,payloadType:I,uuid:ie.join(""),userData:Object(F.utf8ArrayToStr)(Ce),userDataBytes:Ce})}}else if(H<P.bytesAvailable)for(var we=0;we<H;we++)P.readUByte()}break}case 7:if(g=!0,_=!0,T&&E&&(E.debug+="SPS "),!d.sps){var Ae=new O.default(N.data),Re=Ae.readSPS();d.width=Re.width,d.height=Re.height,d.pixelRatio=Re.pixelRatio,d.sps=[N.data],d.duration=p._duration;for(var Ie=N.data.subarray(1,4),Me="avc1.",De=0;De<3;De++){var Ve=Ie[De].toString(16);Ve.length<2&&(Ve="0"+Ve),Me+=Ve}d.codec=Me}break;case 8:g=!0,T&&E&&(E.debug+="PPS "),d.pps||(d.pps=[N.data]);break;case 9:g=!1,d.audFound=!0,E&&s(E,d),E=p.avcSample=b(!1,x.pts,x.dts,T?"AUD ":"");break;case 12:g=!1;break;default:g=!1,E&&(E.debug+="unknown NAL "+N.type+" ");break}if(E&&g){var et=E.units;et.push(N)}}),h&&E&&(s(E,d),this.avcSample=null)},c.getLastNalUnit=function(){var x,h=this.avcSample,p;if(!h||h.units.length===0){var d=this._avcTrack.samples;h=d[d.length-1]}if((x=h)!==null&&x!==void 0&&x.units){var o=h.units;p=o[o.length-1]}return p},c.parseAVCNALu=function(x){var h=x.byteLength,p=this._avcTrack,d=p.naluState||0,o=d,T=[],E=0,g,_,N,B=-1,W=0;for(d===-1&&(B=0,W=x[0]&31,d=0,E=1);E<h;){if(g=x[E++],!d){d=g?0:1;continue}if(d===1){d=g?0:2;continue}if(!g)d=3;else if(g===1){if(B>=0){var P={data:x.subarray(B,E-d-1),type:W};T.push(P)}else{var I=this.getLastNalUnit();if(I&&(o&&E<=4-o&&(I.state&&(I.data=I.data.subarray(0,I.data.byteLength-o))),_=E-d-1,_>0)){var H=new Uint8Array(I.data.byteLength+_);H.set(I.data,0),H.set(x.subarray(0,_),I.data.byteLength),I.data=H,I.state=0}}E<h?(N=x[E]&31,B=E,W=N,d=0):d=-1}else d=0}if(B>=0&&d>=0){var Y={data:x.subarray(B,h),type:W,state:d};T.push(Y)}if(T.length===0){var ee=this.getLastNalUnit();if(ee){var oe=new Uint8Array(ee.data.byteLength+x.byteLength);oe.set(ee.data,0),oe.set(x,ee.data.byteLength),ee.data=oe}}return p.naluState=d,T},c.parseAACPES=function(x){var h=0,p=this._audioTrack,d=this.aacOverFlow,o=x.data;if(d){this.aacOverFlow=null;var T=d.sample.unit.byteLength,E=Math.min(d.missing,T),g=T-E;d.sample.unit.set(o.subarray(0,E),g),p.samples.push(d.sample),h=d.missing}var _,N;for(_=h,N=o.length;_<N-1&&!z.isHeader(o,_);_++);if(_!==h){var B,W;if(_<N-1?(B="AAC PES did not start with ADTS header,offset:"+_,W=!1):(B="no ADTS header found in AAC PES",W=!0),m.logger.warn("parsing error:"+B),this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:v.ErrorTypes.MEDIA_ERROR,details:v.ErrorDetails.FRAG_PARSING_ERROR,fatal:W,reason:B}),W)return}z.initTrackConfig(p,this.observer,o,_,this.audioCodec);var P;if(x.pts!==void 0)P=x.pts;else if(d){var I=z.getFrameDuration(p.samplerate);P=d.sample.pts+I}else{m.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var H=0;_<N;)if(z.isHeader(o,_)){if(_+5<N){var Y=z.appendFrame(p,o,_,P,H);if(Y)if(Y.missing)this.aacOverFlow=Y;else{_+=Y.length,H++;continue}}break}else _++},c.parseMPEGPES=function(x){var h=x.data,p=h.length,d=0,o=0,T=x.pts;if(T===void 0){m.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<p;)if(U.isHeader(h,o)){var E=U.appendFrame(this._audioTrack,h,o,T,d);if(E)o+=E.length,d++;else break}else o++},c.parseID3PES=function(x){if(x.pts===void 0){m.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(x)},y}();S.minProbeByteLength=188;function b(y,c,L,x){return{key:y,frame:!1,pts:c,dts:L,units:[],debug:x,length:0}}function f(y,c){return(y[c+10]&31)<<8|y[c+11]}function u(y,c,L,x){var h={audio:-1,avc:-1,id3:-1,isAAC:!0},p=(y[c+1]&15)<<8|y[c+2],d=c+3+p-4,o=(y[c+10]&15)<<8|y[c+11];for(c+=12+o;c<d;){var T=(y[c+1]&31)<<8|y[c+2];switch(y[c]){case 207:if(!x){m.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:h.audio===-1&&(h.audio=T);break;case 21:h.id3===-1&&(h.id3=T);break;case 219:if(!x){m.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:h.avc===-1&&(h.avc=T);break;case 3:case 4:L?h.audio===-1&&(h.audio=T,h.isAAC=!1):m.logger.log("MPEG audio found, not supported in this browser");break;case 36:m.logger.warn("Unsupported HEVC stream type found");break;default:break}c+=((y[c+3]&15)<<8|y[c+4])+5}return h}function a(y){var c=0,L,x,h,p,d,o=y.data;if(!y||y.size===0)return null;for(;o[0].length<19&&o.length>1;){var T=new Uint8Array(o[0].length+o[1].length);T.set(o[0]),T.set(o[1],o[0].length),o[0]=T,o.splice(1,1)}L=o[0];var E=(L[0]<<16)+(L[1]<<8)+L[2];if(E===1){if(x=(L[4]<<8)+L[5],x&&x>y.size-6)return null;var g=L[7];g&192&&(p=(L[9]&14)*536870912+(L[10]&255)*4194304+(L[11]&254)*16384+(L[12]&255)*128+(L[13]&254)/2,g&64?(d=(L[14]&14)*536870912+(L[15]&255)*4194304+(L[16]&254)*16384+(L[17]&255)*128+(L[18]&254)/2,p-d>60*9e4&&(m.logger.warn(Math.round((p-d)/9e4)+"s delta between PTS and DTS, align them"),p=d)):d=p),h=L[8];var _=h+9;if(y.size<=_)return null;y.size-=_;for(var N=new Uint8Array(y.size),B=0,W=o.length;B<W;B++){L=o[B];var P=L.byteLength;if(_)if(_>P){_-=P;continue}else L=L.subarray(_),P-=_,_=0;N.set(L,c),c+=P}return x&&(x-=h+3),{data:N,pts:p,dts:d,len:x}}return null}function s(y,c){if(y.units.length&&y.frame){if(y.pts===void 0){var L=c.samples,x=L.length;if(x){var 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z;(function(U){U.MEDIA_ATTACHING="hlsMediaAttaching",U.MEDIA_ATTACHED="hlsMediaAttached",U.MEDIA_DETACHING="hlsMediaDetaching",U.MEDIA_DETACHED="hlsMediaDetached",U.BUFFER_RESET="hlsBufferReset",U.BUFFER_CODECS="hlsBufferCodecs",U.BUFFER_CREATED="hlsBufferCreated",U.BUFFER_APPENDING="hlsBufferAppending",U.BUFFER_APPENDED="hlsBufferAppended",U.BUFFER_EOS="hlsBufferEos",U.BUFFER_FLUSHING="hlsBufferFlushing",U.BUFFER_FLUSHED="hlsBufferFlushed",U.MANIFEST_LOADING="hlsManifestLoading",U.MANIFEST_LOADED="hlsManifestLoaded",U.MANIFEST_PARSED="hlsManifestParsed",U.LEVEL_SWITCHING="hlsLevelSwitching",U.LEVEL_SWITCHED="hlsLevelSwitched",U.LEVEL_LOADING="hlsLevelLoading",U.LEVEL_LOADED="hlsLevelLoaded",U.LEVEL_UPDATED="hlsLevelUpdated",U.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",U.LEVELS_UPDATED="hlsLevelsUpdated",U.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",U.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",U.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",U.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",U.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",U.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",U.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",U.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",U.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",U.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",U.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",U.CUES_PARSED="hlsCuesParsed",U.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",U.INIT_PTS_FOUND="hlsInitPtsFound",U.FRAG_LOADING="hlsFragLoading",U.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",U.FRAG_LOADED="hlsFragLoaded",U.FRAG_DECRYPTED="hlsFragDecrypted",U.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",U.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",U.FRAG_PARSING_METADATA="hlsFragParsingMetadata",U.FRAG_PARSED="hlsFragParsed",U.FRAG_BUFFERED="hlsFragBuffered",U.FRAG_CHANGED="hlsFragChanged",U.FPS_DROP="hlsFpsDrop",U.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",U.ERROR="hlsError",U.DESTROYING="hlsDestroying",U.KEY_LOADING="hlsKeyLoading",U.KEY_LOADED="hlsKeyLoaded",U.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",U.BACK_BUFFER_REACHED="hlsBackBufferReached"})(z||(z={}))},"./src/hls.ts":function(q,G,D){"use 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f({type:U.ErrorTypes.NETWORK_ERROR,details:U.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:l,part:A,networkDetails:B}))}})})},a.updateStatsFromPart=function(l,A){var y=l.stats,c=A.stats,L=c.total;if(y.loaded+=c.loaded,L){var x=Math.round(l.duration/A.duration),h=Math.min(Math.round(y.loaded/L),x),p=x-h,d=p*Math.round(y.loaded/h);y.total=y.loaded+d}else y.total=Math.max(y.loaded,y.total);var o=y.loading,T=c.loading;o.start?o.first+=T.first-T.start:(o.start=T.start,o.first=T.first),o.end=T.end},a.resetLoader=function(l,A){l.loader=null,this.loader===A&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),A.destroy()},u}();function b(u,a){a===void 0&&(a=null);var s=a||u,l={frag:u,part:a,responseType:"arraybuffer",url:s.url,headers:{},rangeStart:0,rangeEnd:0},A=s.byteRangeStartOffset,y=s.byteRangeEndOffset;return Object(z.isFiniteNumber)(A)&&Object(z.isFiniteNumber)(y)&&(l.rangeStart=A,l.rangeEnd=y),l}var f=function(u){O(a,u);function a(s){for(var l,A=arguments.length,y=new Array(A>1?A-1:0),c=1;c<A;c++)y[c-1]=arguments[c];return l=u.call.apply(u,[this].concat(y))||this,l.data=void 0,l.data=s,l}return a}(F(Error))},"./src/loader/fragment.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"ElementaryStreamTypes",function(){return S}),D.d(G,"BaseSegment",function(){return b}),D.d(G,"Fragment",function(){return f}),D.d(G,"Part",function(){return u});var z=D("./src/polyfills/number.ts"),U=D("./node_modules/url-toolkit/src/url-toolkit.js"),O=D.n(U),F=D("./src/utils/logger.ts"),M=D("./src/loader/level-key.ts"),R=D("./src/loader/load-stats.ts");function C(a,s){a.prototype=Object.create(s.prototype),a.prototype.constructor=a,m(a,s)}function m(a,s){return m=Object.setPrototypeOf||function(A,y){return A.__proto__=y,A},m(a,s)}function v(a,s){for(var l=0;l<s.length;l++){var A=s[l];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(a,A.key,A)}}function k(a,s,l){return s&&v(a.prototype,s),l&&v(a,l),a}var S;(function(a){a.AUDIO="audio",a.VIDEO="video",a.AUDIOVIDEO="audiovideo"})(S||(S={}));var b=function(){function a(l){var A;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(A={},A[S.AUDIO]=null,A[S.VIDEO]=null,A[S.AUDIOVIDEO]=null,A),this.baseurl=l}var s=a.prototype;return s.setByteRange=function(A,y){var c=A.split("@",2),L=[];c.length===1?L[0]=y?y.byteRangeEndOffset:0:L[0]=parseInt(c[1]),L[1]=parseInt(c[0])+L[0],this._byteRange=L},k(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(U.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(A){this._url=A}}]),a}(),f=function(a){C(s,a);function s(A,y){var c;return c=a.call(this,y)||this,c._decryptdata=null,c.rawProgramDateTime=null,c.programDateTime=null,c.tagList=[],c.duration=0,c.sn=0,c.levelkey=void 0,c.type=void 0,c.loader=null,c.level=-1,c.cc=0,c.startPTS=void 0,c.endPTS=void 0,c.appendedPTS=void 0,c.startDTS=void 0,c.endDTS=void 0,c.start=0,c.deltaPTS=void 0,c.maxStartPTS=void 0,c.minEndPTS=void 0,c.stats=new R.LoadStats,c.urlId=0,c.data=void 0,c.bitrateTest=!1,c.title=null,c.initSegment=null,c.type=A,c}var l=s.prototype;return l.createInitializationVector=function(y){for(var c=new Uint8Array(16),L=12;L<16;L++)c[L]=y>>8*(15-L)&255;return c},l.setDecryptDataFromLevelKey=function(y,c){var L=y;return(y==null?void 0:y.method)==="AES-128"&&y.uri&&!y.iv&&(L=M.LevelKey.fromURI(y.uri),L.method=y.method,L.iv=this.createInitializationVector(c),L.keyFormat="identity"),L},l.setElementaryStreamInfo=function(y,c,L,x,h,p){p===void 0&&(p=!1);var d=this.elementaryStreams,o=d[y];if(!o){d[y]={startPTS:c,endPTS:L,startDTS:x,endDTS:h,partial:p};return}o.startPTS=Math.min(o.startPTS,c),o.endPTS=Math.max(o.endPTS,L),o.startDTS=Math.min(o.startDTS,x),o.endDTS=Math.max(o.endDTS,h)},l.clearElementaryStreamInfo=function(){var y=this.elementaryStreams;y[S.AUDIO]=null,y[S.VIDEO]=null,y[S.AUDIOVIDEO]=null},k(s,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var y=this.sn;typeof y!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&F.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),y=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,y)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(z.isFiniteNumber)(this.programDateTime))return null;var y=Object(z.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+y*1e3}},{key:"encrypted",get:function(){var y;return!!((y=this.decryptdata)!==null&&y!==void 0&&y.keyFormat&&this.decryptdata.uri)}}]),s}(b),u=function(a){C(s,a);function s(l,A,y,c,L){var x;x=a.call(this,y)||this,x.fragOffset=0,x.duration=0,x.gap=!1,x.independent=!1,x.relurl=void 0,x.fragment=void 0,x.index=void 0,x.stats=new R.LoadStats,x.duration=l.decimalFloatingPoint("DURATION"),x.gap=l.bool("GAP"),x.independent=l.bool("INDEPENDENT"),x.relurl=l.enumeratedString("URI"),x.fragment=A,x.index=c;var h=l.enumeratedString("BYTERANGE");return h&&x.setByteRange(h,L),L&&(x.fragOffset=L.fragOffset+L.duration),x}return k(s,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var A=this.elementaryStreams;return!!(A.audio||A.video||A.audiovideo)}}]),s}(b)},"./src/loader/key-loader.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return F});var z=D("./src/events.ts"),U=D("./src/errors.ts"),O=D("./src/utils/logger.ts"),F=function(){function M(C){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=C,this._registerListeners()}var R=M.prototype;return R._registerListeners=function(){this.hls.on(z.Events.KEY_LOADING,this.onKeyLoading,this)},R._unregisterListeners=function(){this.hls.off(z.Events.KEY_LOADING,this.onKeyLoading)},R.destroy=function(){this._unregisterListeners();for(var m in this.loaders){var v=this.loaders[m];v&&v.destroy()}this.loaders={}},R.onKeyLoading=function(m,v){var k=v.frag,S=k.type,b=this.loaders[S];if(!k.decryptdata){O.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var f=k.decryptdata.uri;if(f!==this.decrypturl||this.decryptkey===null){var u=this.hls.config;if(b&&(O.logger.warn("abort previous key loader for type:"+S),b.abort()),!f){O.logger.warn("key uri is falsy");return}var a=u.loader,s=k.loader=this.loaders[S]=new a(u);this.decrypturl=f,this.decryptkey=null;var l={url:f,frag:k,responseType:"arraybuffer"},A={timeout:u.fragLoadingTimeOut,maxRetry:0,retryDelay:u.fragLoadingRetryDelay,maxRetryDelay:u.fragLoadingMaxRetryTimeout,highWaterMark:0},y={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};s.load(l,A,y)}else this.decryptkey&&(k.decryptdata.key=this.decryptkey,this.hls.trigger(z.Events.KEY_LOADED,{frag:k}))},R.loadsuccess=function(m,v,k){var S=k.frag;if(!S.decryptdata){O.logger.error("after key load, decryptdata unset");return}this.decryptkey=S.decryptdata.key=new Uint8Array(m.data),S.loader=null,delete this.loaders[S.type],this.hls.trigger(z.Events.KEY_LOADED,{frag:S})},R.loaderror=function(m,v){var k=v.frag,S=k.loader;S&&S.abort(),delete this.loaders[k.type],this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.NETWORK_ERROR,details:U.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:k,response:m})},R.loadtimeout=function(m,v){var k=v.frag,S=k.loader;S&&S.abort(),delete this.loaders[k.type],this.hls.trigger(z.Events.ERROR,{type:U.ErrorTypes.NETWORK_ERROR,details:U.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:k})},M}()},"./src/loader/level-details.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"LevelDetails",function(){return M});var z=D("./src/polyfills/number.ts");function U(R,C){for(var m=0;m<C.length;m++){var v=C[m];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(R,v.key,v)}}function O(R,C,m){return C&&U(R.prototype,C),m&&U(R,m),R}var F=10,M=function(){function R(m){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=m}var C=R.prototype;return C.reloaded=function(v){if(!v){this.advanced=!0,this.updated=!0;return}var k=this.lastPartSn-v.lastPartSn,S=this.lastPartIndex-v.lastPartIndex;this.updated=this.endSN!==v.endSN||!!S||!!k,this.advanced=this.endSN>v.endSN||k>0||k===0&&S>0,this.updated||this.advanced?this.misses=Math.floor(v.misses*.6):this.misses=v.misses+1,this.availabilityDelay=v.availabilityDelay},O(R,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(z.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||F}},{key:"drift",get:function(){var v=this.driftEndTime-this.driftStartTime;if(v>0){var k=this.driftEnd-this.driftStart;return k*1e3/v}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var v;return(v=this.fragments)!==null&&v!==void 0&&v.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var v;return(v=this.partList)!==null&&v!==void 0&&v.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),R}()},"./src/loader/level-key.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"LevelKey",function(){return M});var z=D("./node_modules/url-toolkit/src/url-toolkit.js"),U=D.n(z);function O(R,C){for(var m=0;m<C.length;m++){var v=C[m];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(R,v.key,v)}}function F(R,C,m){return C&&O(R.prototype,C),m&&O(R,m),R}var M=function(){R.fromURL=function(m,v){return new R(m,v)},R.fromURI=function(m){return new R(m)};function R(C,m){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,m?this._uri=Object(z.buildAbsoluteURL)(C,m,{alwaysNormalize:!0}):this._uri=C}return F(R,[{key:"uri",get:function(){return this._uri}}]),R}()},"./src/loader/load-stats.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"LoadStats",function(){return z});var z=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return s});var z=D("./src/polyfills/number.ts"),U=D("./node_modules/url-toolkit/src/url-toolkit.js"),O=D.n(U),F=D("./src/loader/fragment.ts"),M=D("./src/loader/level-details.ts"),R=D("./src/loader/level-key.ts"),C=D("./src/utils/attr-list.ts"),m=D("./src/utils/logger.ts"),v=D("./src/utils/codecs.ts"),k=/#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,b=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),f=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: 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d=[],o={},T=!1;k.lastIndex=0;for(var E;(E=k.exec(h))!=null;)if(E[1]){var g=new C.AttrList(E[1]),_={attrs:g,bitrate:g.decimalInteger("AVERAGE-BANDWIDTH")||g.decimalInteger("BANDWIDTH"),name:g.NAME,url:L.resolve(E[2],p)},N=g.decimalResolution("RESOLUTION");N&&(_.width=N.width,_.height=N.height),l((g.CODECS||"").split(/[ ,]+/).filter(function(W){return W}),_),_.videoCodec&&_.videoCodec.indexOf("avc1")!==-1&&(_.videoCodec=L.convertAVC1ToAVCOTI(_.videoCodec)),d.push(_)}else if(E[3]){var B=new C.AttrList(E[3]);B["DATA-ID"]&&(T=!0,o[B["DATA-ID"]]=B)}return{levels:d,sessionData:T?o:null}},L.parseMasterPlaylistMedia=function(h,p,d,o){o===void 0&&(o=[]);var T,E=[],g=0;for(S.lastIndex=0;(T=S.exec(h))!==null;){var _=new C.AttrList(T[1]);if(_.TYPE===d){var N={attrs:_,bitrate:0,id:g++,groupId:_["GROUP-ID"],instreamId:_["INSTREAM-ID"],name:_.NAME||_.LANGUAGE||"",type:d,default:_.bool("DEFAULT"),autoselect:_.bool("AUTOSELECT"),forced:_.bool("FORCED"),lang:_.LANGUAGE,url:_.URI?L.resolve(_.URI,p):""};if(o.length){var B=L.findGroup(o,N.groupId)||o[0];A(N,B,"audioCodec"),A(N,B,"textCodec")}E.push(N)}}return E},L.parseLevelPlaylist=function(h,p,d,o,T){var E=new M.LevelDetails(p),g=E.fragments,_=null,N=0,B=0,W=0,P=0,I=null,H=new F.Fragment(o,p),Y,ee,oe,Ee=-1,pe=!1;for(b.lastIndex=0,E.m3u8=h;(Y=b.exec(h))!==null;){pe&&(pe=!1,H=new F.Fragment(o,p),H.start=W,H.sn=N,H.cc=P,H.level=d,_&&(H.initSegment=_,H.rawProgramDateTime=_.rawProgramDateTime));var me=Y[1];if(me){H.duration=parseFloat(me);var he=(" "+Y[2]).slice(1);H.title=he||null,H.tagList.push(he?["INF",me,he]:["INF",me])}else if(Y[3])Object(z.isFiniteNumber)(H.duration)&&(H.start=W,oe&&(H.levelkey=oe),H.sn=N,H.level=d,H.cc=P,H.urlId=T,g.push(H),H.relurl=(" "+Y[3]).slice(1),c(H,I),I=H,W+=H.duration,N++,B=0,pe=!0);else if(Y[4]){var se=(" "+Y[4]).slice(1);I?H.setByteRange(se,I):H.setByteRange(se)}else if(Y[5])H.rawProgramDateTime=(" "+Y[5]).slice(1),H.tagList.push(["PROGRAM-DATE-TIME",H.rawProgramDateTime]),Ee===-1&&(Ee=g.length);else{if(Y=Y[0].match(f),!Y){m.logger.warn("No matches on slow regex match for level playlist!");continue}for(ee=1;ee<Y.length&&!(typeof Y[ee]!="undefined");ee++);var ne=(" "+Y[ee]).slice(1),ce=(" "+Y[ee+1]).slice(1),$=Y[ee+2]?(" "+Y[ee+2]).slice(1):"";switch(ne){case"PLAYLIST-TYPE":E.type=ce.toUpperCase();break;case"MEDIA-SEQUENCE":N=E.startSN=parseInt(ce);break;case"SKIP":{var ie=new C.AttrList(ce),Z=ie.decimalInteger("SKIPPED-SEGMENTS");if(Object(z.isFiniteNumber)(Z)){E.skippedSegments=Z;for(var ye=Z;ye--;)g.unshift(null);N+=Z}var Ce=ie.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ce&&(E.recentlyRemovedDateranges=Ce.split("	"));break}case"TARGETDURATION":E.targetduration=parseFloat(ce);break;case"VERSION":E.version=parseInt(ce);break;case"EXTM3U":break;case"ENDLIST":E.live=!1;break;case"#":(ce||$)&&H.tagList.push($?[ce,$]:[ce]);break;case"DIS":P++;case"GAP":H.tagList.push([ne]);break;case"BITRATE":H.tagList.push([ne,ce]);break;case"DISCONTINUITY-SEQ":P=parseInt(ce);break;case"KEY":{var ve,we=new C.AttrList(ce),Ae=we.enumeratedString("METHOD"),Re=we.URI,Ie=we.hexadecimalInteger("IV"),Me=we.enumeratedString("KEYFORMATVERSIONS"),De=we.enumeratedString("KEYID"),Ve=(ve=we.enumeratedString("KEYFORMAT"))!=null?ve:"identity",et=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(et.indexOf(Ve)>-1){m.logger.warn("Keyformat "+Ve+" is not supported from the manifest");continue}else if(Ve!=="identity")continue;Ae&&(oe=R.LevelKey.fromURL(p,Re),Re&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Ae)>=0&&(oe.method=Ae,oe.keyFormat=Ve,De&&(oe.keyID=De),Me&&(oe.keyFormatVersions=Me),oe.iv=Ie));break}case"START":{var ze=new C.AttrList(ce),Xe=ze.decimalFloatingPoint("TIME-OFFSET");Object(z.isFiniteNumber)(Xe)&&(E.startTimeOffset=Xe);break}case"MAP":{var qe=new C.AttrList(ce);H.relurl=qe.URI,qe.BYTERANGE&&H.setByteRange(qe.BYTERANGE),H.level=d,H.sn="initSegment",oe&&(H.levelkey=oe),H.initSegment=null,_=H,pe=!0;break}case"SERVER-CONTROL":{var He=new C.AttrList(ce);E.canBlockReload=He.bool("CAN-BLOCK-RELOAD"),E.canSkipUntil=He.optionalFloat("CAN-SKIP-UNTIL",0),E.canSkipDateRanges=E.canSkipUntil>0&&He.bool("CAN-SKIP-DATERANGES"),E.partHoldBack=He.optionalFloat("PART-HOLD-BACK",0),E.holdBack=He.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Be=new C.AttrList(ce);E.partTarget=Be.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Se=E.partList;Se||(Se=E.partList=[]);var Ze=B>0?Se[Se.length-1]:void 0,Je=B++,Le=new F.Part(new C.AttrList(ce),H,p,Je,Ze);Se.push(Le),H.duration+=Le.duration;break}case"PRELOAD-HINT":{var Ue=new C.AttrList(ce);E.preloadHint=Ue;break}case"RENDITION-REPORT":{var ge=new C.AttrList(ce);E.renditionReports=E.renditionReports||[],E.renditionReports.push(ge);break}default:m.logger.warn("line parsed but not handled: "+Y);break}}}I&&!I.relurl?(g.pop(),W-=I.duration,E.partList&&(E.fragmentHint=I)):E.partList&&(c(H,I),H.cc=P,E.fragmentHint=H);var de=g.length,fe=g[0],Q=g[de-1];if(W+=E.skippedSegments*E.targetduration,W>0&&de&&Q){E.averagetargetduration=W/de;var J=Q.sn;E.endSN=J!=="initSegment"?J:0,fe&&(E.startCC=fe.cc,fe.initSegment||E.fragments.every(function(re){return re.relurl&&a(re.relurl)})&&(m.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),H=new F.Fragment(o,p),H.relurl=Q.relurl,H.level=d,H.sn="initSegment",fe.initSegment=H,E.needSidxRanges=!0))}else E.endSN=0,E.startCC=0;return E.fragmentHint&&(W+=E.fragmentHint.duration),E.totalduration=W,E.endCC=P,Ee>0&&y(g,Ee),E},L}();function l(L,x){["video","audio","text"].forEach(function(h){var p=L.filter(function(o){return Object(v.isCodecType)(o,h)});if(p.length){var d=p.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});x[h+"Codec"]=d.length>0?d[0]:p[0],L=L.filter(function(o){return p.indexOf(o)===-1})}}),x.unknownCodecs=L}function A(L,x,h){var p=x[h];p&&(L[h]=p)}function y(L,x){for(var h=L[x],p=x;p--;){var d=L[p];if(!d)return;d.programDateTime=h.programDateTime-d.duration*1e3,h=d}}function c(L,x){L.rawProgramDateTime?L.programDateTime=Date.parse(L.rawProgramDateTime):x!=null&&x.programDateTime&&(L.programDateTime=x.endProgramDateTime),Object(z.isFiniteNumber)(L.programDateTime)||(L.programDateTime=null,L.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(q,G,D){"use strict";D.r(G);var z=D("./src/polyfills/number.ts"),U=D("./src/events.ts"),O=D("./src/errors.ts"),F=D("./src/utils/logger.ts"),M=D("./src/utils/mp4-tools.ts"),R=D("./src/loader/m3u8-parser.ts"),C=D("./src/types/loader.ts"),m=D("./src/utils/attr-list.ts");function v(b){var f=b.type;switch(f){case C.PlaylistContextType.AUDIO_TRACK:return C.PlaylistLevelType.AUDIO;case C.PlaylistContextType.SUBTITLE_TRACK:return C.PlaylistLevelType.SUBTITLE;default:return C.PlaylistLevelType.MAIN}}function k(b,f){var u=b.url;return(u===void 0||u.indexOf("data:")===0)&&(u=f.url),u}var S=function(){function b(u){this.hls=void 0,this.loaders=Object.create(null),this.hls=u,this.registerListeners()}var f=b.prototype;return f.registerListeners=function(){var a=this.hls;a.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(U.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(U.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.on(U.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},f.unregisterListeners=function(){var a=this.hls;a.off(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(U.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(U.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.off(U.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},f.createInternalLoader=function(a){var s=this.hls.config,l=s.pLoader,A=s.loader,y=l||A,c=new y(s);return a.loader=c,this.loaders[a.type]=c,c},f.getInternalLoader=function(a){return this.loaders[a.type]},f.resetInternalLoader=function(a){this.loaders[a]&&delete this.loaders[a]},f.destroyInternalLoaders=function(){for(var a in this.loaders){var s=this.loaders[a];s&&s.destroy(),this.resetInternalLoader(a)}},f.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},f.onManifestLoading=function(a,s){var l=s.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:C.PlaylistContextType.MANIFEST,url:l,deliveryDirectives:null})},f.onLevelLoading=function(a,s){var l=s.id,A=s.level,y=s.url,c=s.deliveryDirectives;this.load({id:l,groupId:null,level:A,responseType:"text",type:C.PlaylistContextType.LEVEL,url:y,deliveryDirectives:c})},f.onAudioTrackLoading=function(a,s){var l=s.id,A=s.groupId,y=s.url,c=s.deliveryDirectives;this.load({id:l,groupId:A,level:null,responseType:"text",type:C.PlaylistContextType.AUDIO_TRACK,url:y,deliveryDirectives:c})},f.onSubtitleTrackLoading=function(a,s){var l=s.id,A=s.groupId,y=s.url,c=s.deliveryDirectives;this.load({id:l,groupId:A,level:null,responseType:"text",type:C.PlaylistContextType.SUBTITLE_TRACK,url:y,deliveryDirectives:c})},f.load=function(a){var s,l=this.hls.config,A=this.getInternalLoader(a);if(A){var y=A.context;if(y&&y.url===a.url){F.logger.trace("[playlist-loader]: playlist request ongoing");return}F.logger.log("[playlist-loader]: aborting previous loader for type: "+a.type),A.abort()}var c,L,x,h;switch(a.type){case C.PlaylistContextType.MANIFEST:c=l.manifestLoadingMaxRetry,L=l.manifestLoadingTimeOut,x=l.manifestLoadingRetryDelay,h=l.manifestLoadingMaxRetryTimeout;break;case C.PlaylistContextType.LEVEL:case C.PlaylistContextType.AUDIO_TRACK:case C.PlaylistContextType.SUBTITLE_TRACK:c=0,L=l.levelLoadingTimeOut;break;default:c=l.levelLoadingMaxRetry,L=l.levelLoadingTimeOut,x=l.levelLoadingRetryDelay,h=l.levelLoadingMaxRetryTimeout;break}if(A=this.createInternalLoader(a),(s=a.deliveryDirectives)!==null&&s!==void 0&&s.part){var p;if(a.type===C.PlaylistContextType.LEVEL&&a.level!==null?p=this.hls.levels[a.level].details:a.type===C.PlaylistContextType.AUDIO_TRACK&&a.id!==null?p=this.hls.audioTracks[a.id].details:a.type===C.PlaylistContextType.SUBTITLE_TRACK&&a.id!==null&&(p=this.hls.subtitleTracks[a.id].details),p){var d=p.partTarget,o=p.targetduration;d&&o&&(L=Math.min(Math.max(d*3,o*.8)*1e3,L))}}var T={timeout:L,maxRetry:c,retryDelay:x,maxRetryDelay:h,highWaterMark:0},E={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};A.load(a,T,E)},f.loadsuccess=function(a,s,l,A){if(A===void 0&&(A=null),l.isSidxRequest){this.handleSidxRequest(a,l),this.handlePlaylistLoaded(a,s,l,A);return}this.resetInternalLoader(l.type);var y=a.data;if(y.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(a,l,"no EXTM3U delimiter",A);return}s.parsing.start=performance.now(),y.indexOf("#EXTINF:")>0||y.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(a,s,l,A):this.handleMasterPlaylist(a,s,l,A)},f.loaderror=function(a,s,l){l===void 0&&(l=null),this.handleNetworkError(s,l,!1,a)},f.loadtimeout=function(a,s,l){l===void 0&&(l=null),this.handleNetworkError(s,l,!0)},f.handleMasterPlaylist=function(a,s,l,A){var y=this.hls,c=a.data,L=k(a,l),x=R.default.parseMasterPlaylist(c,L),h=x.levels,p=x.sessionData;if(!h.length){this.handleManifestParsingError(a,l,"no level found in manifest",A);return}var d=h.map(function(N){return{id:N.attrs.AUDIO,audioCodec:N.audioCodec}}),o=h.map(function(N){return{id:N.attrs.SUBTITLES,textCodec:N.textCodec}}),T=R.default.parseMasterPlaylistMedia(c,L,"AUDIO",d),E=R.default.parseMasterPlaylistMedia(c,L,"SUBTITLES",o),g=R.default.parseMasterPlaylistMedia(c,L,"CLOSED-CAPTIONS");if(T.length){var _=T.some(function(N){return!N.url});!_&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(F.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),T.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new m.AttrList({}),bitrate:0,url:""}))}y.trigger(U.Events.MANIFEST_LOADED,{levels:h,audioTracks:T,subtitles:E,captions:g,url:L,stats:s,networkDetails:A,sessionData:p})},f.handleTrackOrLevelPlaylist=function(a,s,l,A){var y=this.hls,c=l.id,L=l.level,x=l.type,h=k(a,l),p=Object(z.isFiniteNumber)(c)?c:0,d=Object(z.isFiniteNumber)(L)?L:p,o=v(l),T=R.default.parseLevelPlaylist(a.data,h,d,o,p);if(!T.fragments.length){y.trigger(U.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:typeof l.level=="number"?l.level:void 0});return}if(x===C.PlaylistContextType.MANIFEST){var E={attrs:new m.AttrList({}),bitrate:0,details:T,name:"",url:h};y.trigger(U.Events.MANIFEST_LOADED,{levels:[E],audioTracks:[],url:h,stats:s,networkDetails:A,sessionData:null})}if(s.parsing.end=performance.now(),T.needSidxRanges){var g,_=(g=T.fragments[0].initSegment)===null||g===void 0?void 0:g.url;this.load({url:_,isSidxRequest:!0,type:x,level:L,levelDetails:T,id:c,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}l.levelDetails=T,this.handlePlaylistLoaded(a,s,l,A)},f.handleSidxRequest=function(a,s){var l=Object(M.parseSegmentIndex)(new Uint8Array(a.data));if(!l)return;var A=l.references,y=s.levelDetails;A.forEach(function(c,L){var x=c.info,h=y.fragments[L];h.byteRange.length===0&&h.setByteRange(String(1+x.end-x.start)+"@"+String(x.start)),h.initSegment&&h.initSegment.setByteRange(String(l.moovEndOffset)+"@0")})},f.handleManifestParsingError=function(a,s,l,A){this.hls.trigger(U.Events.ERROR,{type:O.ErrorTypes.NETWORK_ERROR,details:O.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:s.type===C.PlaylistContextType.MANIFEST,url:a.url,reason:l,response:a,context:s,networkDetails:A})},f.handleNetworkError=function(a,s,l,A){l===void 0&&(l=!1),F.logger.warn("[playlist-loader]: A network "+(l?"timeout":"error")+" occurred while loading "+a.type+" level: "+a.level+" id: "+a.id+' group-id: "'+a.groupId+'"');var y=O.ErrorDetails.UNKNOWN,c=!1,L=this.getInternalLoader(a);switch(a.type){case C.PlaylistContextType.MANIFEST:y=l?O.ErrorDetails.MANIFEST_LOAD_TIMEOUT:O.ErrorDetails.MANIFEST_LOAD_ERROR,c=!0;break;case C.PlaylistContextType.LEVEL:y=l?O.ErrorDetails.LEVEL_LOAD_TIMEOUT:O.ErrorDetails.LEVEL_LOAD_ERROR,c=!1;break;case C.PlaylistContextType.AUDIO_TRACK:y=l?O.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:O.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,c=!1;break;case C.PlaylistContextType.SUBTITLE_TRACK:y=l?O.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:O.ErrorDetails.SUBTITLE_LOAD_ERROR,c=!1;break}L&&this.resetInternalLoader(a.type);var x={type:O.ErrorTypes.NETWORK_ERROR,details:y,fatal:c,url:a.url,loader:L,context:a,networkDetails:s};A&&(x.response=A),this.hls.trigger(U.Events.ERROR,x)},f.handlePlaylistLoaded=function(a,s,l,A){var y=l.type,c=l.level,L=l.id,x=l.groupId,h=l.loader,p=l.levelDetails,d=l.deliveryDirectives;if(!(p!=null&&p.targetduration)){this.handleManifestParsingError(a,l,"invalid target duration",A);return}if(!h)return;p.live&&(h.getCacheAge&&(p.ageHeader=h.getCacheAge()||0),(!h.getCacheAge||isNaN(p.ageHeader))&&(p.ageHeader=0));switch(y){case C.PlaylistContextType.MANIFEST:case C.PlaylistContextType.LEVEL:this.hls.trigger(U.Events.LEVEL_LOADED,{details:p,level:c||0,id:L||0,stats:s,networkDetails:A,deliveryDirectives:d});break;case C.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(U.Events.AUDIO_TRACK_LOADED,{details:p,id:L||0,groupId:x||"",stats:s,networkDetails:A,deliveryDirectives:d});break;case C.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(U.Events.SUBTITLE_TRACK_LOADED,{details:p,id:L||0,groupId:x||"",stats:s,networkDetails:A,deliveryDirectives:d});break}},b}();G.default=S},"./src/polyfills/number.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"isFiniteNumber",function(){return z}),D.d(G,"MAX_SAFE_INTEGER",function(){return U});var z=Number.isFinite||function(O){return typeof O=="number"&&isFinite(O)},U=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(q,G,D){"use strict";D.r(G);var z=function(){function U(){}return U.getSilentFrame=function(F,M){switch(F){case"mp4a.40.2":if(M===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},U}();G.default=z},"./src/remux/mp4-generator.ts":function(q,G,D){"use strict";D.r(G);var z=Math.pow(2,32)-1,U=function(){function O(){}return O.init=function(){O.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 M;for(M in O.types)O.types.hasOwnProperty(M)&&(O.types[M]=[M.charCodeAt(0),M.charCodeAt(1),M.charCodeAt(2),M.charCodeAt(3)]);var R=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]),C=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]);O.HDLR_TYPES={video:R,audio:C};var m=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),v=new Uint8Array([0,0,0,0,0,0,0,0]);O.STTS=O.STSC=O.STCO=v,O.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),O.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),O.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),O.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var k=new Uint8Array([105,115,111,109]),S=new Uint8Array([97,118,99,49]),b=new Uint8Array([0,0,0,1]);O.FTYP=O.box(O.types.ftyp,k,b,k,S),O.DINF=O.box(O.types.dinf,O.box(O.types.dref,m))},O.box=function(M){for(var R=8,C=arguments.length,m=new Array(C>1?C-1:0),v=1;v<C;v++)m[v-1]=arguments[v];for(var k=m.length,S=k;k--;)R+=m[k].byteLength;var b=new Uint8Array(R);for(b[0]=R>>24&255,b[1]=R>>16&255,b[2]=R>>8&255,b[3]=R&255,b.set(M,4),k=0,R=8;k<S;k++)b.set(m[k],R),R+=m[k].byteLength;return b},O.hdlr=function(M){return O.box(O.types.hdlr,O.HDLR_TYPES[M])},O.mdat=function(M){return O.box(O.types.mdat,M)},O.mdhd=function(M,R){R*=M;var C=Math.floor(R/(z+1)),m=Math.floor(R%(z+1));return O.box(O.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,M>>24&255,M>>16&255,M>>8&255,M&255,C>>24,C>>16&255,C>>8&255,C&255,m>>24,m>>16&255,m>>8&255,m&255,85,196,0,0]))},O.mdia=function(M){return O.box(O.types.mdia,O.mdhd(M.timescale,M.duration),O.hdlr(M.type),O.minf(M))},O.mfhd=function(M){return O.box(O.types.mfhd,new Uint8Array([0,0,0,0,M>>24,M>>16&255,M>>8&255,M&255]))},O.minf=function(M){return M.type==="audio"?O.box(O.types.minf,O.box(O.types.smhd,O.SMHD),O.DINF,O.stbl(M)):O.box(O.types.minf,O.box(O.types.vmhd,O.VMHD),O.DINF,O.stbl(M))},O.moof=function(M,R,C){return O.box(O.types.moof,O.mfhd(M),O.traf(C,R))},O.moov=function(M){for(var R=M.length,C=[];R--;)C[R]=O.trak(M[R]);return O.box.apply(null,[O.types.moov,O.mvhd(M[0].timescale,M[0].duration)].concat(C).concat(O.mvex(M)))},O.mvex=function(M){for(var R=M.length,C=[];R--;)C[R]=O.trex(M[R]);return O.box.apply(null,[O.types.mvex].concat(C))},O.mvhd=function(M,R){R*=M;var C=Math.floor(R/(z+1)),m=Math.floor(R%(z+1)),v=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,M>>24&255,M>>16&255,M>>8&255,M&255,C>>24,C>>16&255,C>>8&255,C&255,m>>24,m>>16&255,m>>8&255,m&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return O.box(O.types.mvhd,v)},O.sdtp=function(M){var R=M.samples||[],C=new Uint8Array(4+R.length),m,v;for(m=0;m<R.length;m++)v=R[m].flags,C[m+4]=v.dependsOn<<4|v.isDependedOn<<2|v.hasRedundancy;return O.box(O.types.sdtp,C)},O.stbl=function(M){return O.box(O.types.stbl,O.stsd(M),O.box(O.types.stts,O.STTS),O.box(O.types.stsc,O.STSC),O.box(O.types.stsz,O.STSZ),O.box(O.types.stco,O.STCO))},O.avc1=function(M){var R=[],C=[],m,v,k;for(m=0;m<M.sps.length;m++)v=M.sps[m],k=v.byteLength,R.push(k>>>8&255),R.push(k&255),R=R.concat(Array.prototype.slice.call(v));for(m=0;m<M.pps.length;m++)v=M.pps[m],k=v.byteLength,C.push(k>>>8&255),C.push(k&255),C=C.concat(Array.prototype.slice.call(v));var S=O.box(O.types.avcC,new Uint8Array([1,R[3],R[4],R[5],252|3,224|M.sps.length].concat(R).concat([M.pps.length]).concat(C))),b=M.width,f=M.height,u=M.pixelRatio[0],a=M.pixelRatio[1];return O.box(O.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,b>>8&255,b&255,f>>8&255,f&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,O.box(O.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),O.box(O.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,u&255,a>>24,a>>16&255,a>>8&255,a&255])))},O.esds=function(M){var R=M.config.length;return new Uint8Array([0,0,0,0,3,23+R,0,1,0,4,15+R,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([R]).concat(M.config).concat([6,1,2]))},O.mp4a=function(M){var R=M.samplerate;return O.box(O.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,M.channelCount,0,16,0,0,0,0,R>>8&255,R&255,0,0]),O.box(O.types.esds,O.esds(M)))},O.mp3=function(M){var R=M.samplerate;return O.box(O.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,M.channelCount,0,16,0,0,0,0,R>>8&255,R&255,0,0]))},O.stsd=function(M){return M.type==="audio"?!M.isAAC&&M.codec==="mp3"?O.box(O.types.stsd,O.STSD,O.mp3(M)):O.box(O.types.stsd,O.STSD,O.mp4a(M)):O.box(O.types.stsd,O.STSD,O.avc1(M))},O.tkhd=function(M){var R=M.id,C=M.duration*M.timescale,m=M.width,v=M.height,k=Math.floor(C/(z+1)),S=Math.floor(C%(z+1));return O.box(O.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,0,0,0,0,k>>24,k>>16&255,k>>8&255,k&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,m>>8&255,m&255,0,0,v>>8&255,v&255,0,0]))},O.traf=function(M,R){var C=O.sdtp(M),m=M.id,v=Math.floor(R/(z+1)),k=Math.floor(R%(z+1));return O.box(O.types.traf,O.box(O.types.tfhd,new Uint8Array([0,0,0,0,m>>24,m>>16&255,m>>8&255,m&255])),O.box(O.types.tfdt,new Uint8Array([1,0,0,0,v>>24,v>>16&255,v>>8&255,v&255,k>>24,k>>16&255,k>>8&255,k&255])),O.trun(M,C.length+16+20+8+16+8+8),C)},O.trak=function(M){return M.duration=M.duration||4294967295,O.box(O.types.trak,O.tkhd(M),O.mdia(M))},O.trex=function(M){var R=M.id;return O.box(O.types.trex,new Uint8Array([0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},O.trun=function(M,R){var C=M.samples||[],m=C.length,v=12+16*m,k=new Uint8Array(v),S,b,f,u,a,s;for(R+=8+v,k.set([0,0,15,1,m>>>24&255,m>>>16&255,m>>>8&255,m&255,R>>>24&255,R>>>16&255,R>>>8&255,R&255],0),S=0;S<m;S++)b=C[S],f=b.duration,u=b.size,a=b.flags,s=b.cts,k.set([f>>>24&255,f>>>16&255,f>>>8&255,f&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,a.degradPrio&240<<8,a.degradPrio&15,s>>>24&255,s>>>16&255,s>>>8&255,s&255],12+16*S);return O.box(O.types.trun,k)},O.initSegment=function(M){O.types||O.init();var R=O.moov(M),C=new Uint8Array(O.FTYP.byteLength+R.byteLength);return C.set(O.FTYP),C.set(R,O.FTYP.byteLength),C},O}();U.types=void 0,U.HDLR_TYPES=void 0,U.STTS=void 0,U.STSC=void 0,U.STCO=void 0,U.STSZ=void 0,U.VMHD=void 0,U.SMHD=void 0,U.STSD=void 0,U.FTYP=void 0,U.DINF=void 0,G.default=U},"./src/remux/mp4-remuxer.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return s}),D.d(G,"normalizePts",function(){return l});var z=D("./src/polyfills/number.ts"),U=D("./src/remux/aac-helper.ts"),O=D("./src/remux/mp4-generator.ts"),F=D("./src/events.ts"),M=D("./src/errors.ts"),R=D("./src/utils/logger.ts"),C=D("./src/types/loader.ts"),m=D("./src/utils/timescale-conversion.ts");function v(){return v=Object.assign||function(L){for(var x=1;x<arguments.length;x++){var h=arguments[x];for(var p in h)Object.prototype.hasOwnProperty.call(h,p)&&(L[p]=h[p])}return L},v.apply(this,arguments)}var k=10*1e3,S=1024,b=1152,f=null,u=null,a=!1,s=function(){function L(h,p,d,o){if(o===void 0&&(o=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=h,this.config=p,this.typeSupported=d,this.ISGenerated=!1,f===null){var T=navigator.userAgent||"",E=T.match(/Chrome\/(\d+)/i);f=E?parseInt(E[1]):0}if(u===null){var g=navigator.userAgent.match(/Safari\/(\d+)/i);u=g?parseInt(g[1]):0}a=!!f&&f<75||!!u&&u<600}var x=L.prototype;return x.destroy=function(){},x.resetTimeStamp=function(p){R.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=p},x.resetNextTimestamp=function(){R.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},x.resetInitSegment=function(){R.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},x.getVideoStartPts=function(p){var d=!1,o=p.reduce(function(T,E){var g=E.pts-T;return g<-4294967296?(d=!0,l(T,E.pts)):g>0?T:E.pts},p[0].pts);return d&&R.logger.debug("PTS rollover detected"),o},x.remux=function(p,d,o,T,E,g,_,N){var B,W,P,I,H,Y,ee=E,oe=E,Ee=p.pid>-1,pe=d.pid>-1,me=d.samples.length,he=p.samples.length>0,se=me>1,ne=(!Ee||he)&&(!pe||se)||this.ISGenerated||_;if(ne){this.ISGenerated||(P=this.generateIS(p,d,E));var ce=this.isVideoContiguous,$=-1;if(se&&($=A(d.samples),!ce&&this.config.forceKeyFrameOnDiscontinuity))if(Y=!0,$>0){R.logger.warn("[mp4-remuxer]: Dropped "+$+" out of "+me+" video samples due to a missing keyframe");var ie=this.getVideoStartPts(d.samples);d.samples=d.samples.slice($),d.dropped+=$,oe+=(d.samples[0].pts-ie)/(d.timescale||9e4)}else $===-1&&(R.logger.warn("[mp4-remuxer]: No keyframe found out of "+me+" video samples"),Y=!1);if(this.ISGenerated){if(he&&se){var Z=this.getVideoStartPts(d.samples),ye=l(p.samples[0].pts,Z)-Z,Ce=ye/d.inputTimeScale;ee+=Math.max(0,Ce),oe+=Math.max(0,-Ce)}if(he){if(p.samplerate||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),P=this.generateIS(p,d,E)),W=this.remuxAudio(p,ee,this.isAudioContiguous,g,pe||se||N===C.PlaylistLevelType.AUDIO?oe:void 0),se){var ve=W?W.endPTS-W.startPTS:0;d.inputTimeScale||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),P=this.generateIS(p,d,E)),B=this.remuxVideo(d,oe,ce,ve)}}else se&&(B=this.remuxVideo(d,oe,ce,0));B&&(B.firstKeyFrame=$,B.independent=$!==-1)}}return this.ISGenerated&&(o.samples.length&&(H=this.remuxID3(o,E)),T.samples.length&&(I=this.remuxText(T,E))),{audio:W,video:B,initSegment:P,independent:Y,text:I,id3:H}},x.generateIS=function(p,d,o){var T=p.samples,E=d.samples,g=this.typeSupported,_={},N=!Object(z.isFiniteNumber)(this._initPTS),B="audio/mp4",W,P,I;if(N&&(W=P=Infinity),p.config&&T.length&&(p.timescale=p.samplerate,p.isAAC||(g.mpeg?(B="audio/mpeg",p.codec=""):g.mp3&&(p.codec="mp3")),_.audio={id:"audio",container:B,codec:p.codec,initSegment:!p.isAAC&&g.mpeg?new Uint8Array(0):O.default.initSegment([p]),metadata:{channelCount:p.channelCount}},N&&(I=p.inputTimeScale,W=P=T[0].pts-Math.round(I*o))),d.sps&&d.pps&&E.length&&(d.timescale=d.inputTimeScale,_.video={id:"main",container:"video/mp4",codec:d.codec,initSegment:O.default.initSegment([d]),metadata:{width:d.width,height:d.height}},N)){I=d.inputTimeScale;var H=this.getVideoStartPts(E),Y=Math.round(I*o);P=Math.min(P,l(E[0].dts,H)-Y),W=Math.min(W,H-Y)}if(Object.keys(_).length)return this.ISGenerated=!0,N&&(this._initPTS=W,this._initDTS=P),{tracks:_,initPTS:W,timescale:I}},x.remuxVideo=function(p,d,o,T){var E=p.inputTimeScale,g=p.samples,_=[],N=g.length,B=this._initPTS,W=this.nextAvcDts,P=8,I,H,Y,ee=Number.POSITIVE_INFINITY,oe=Number.NEGATIVE_INFINITY,Ee=0,pe=!1;if(!o||W===null){var me=d*E,he=g[0].pts-l(g[0].dts,g[0].pts);W=me-he}for(var se=0;se<N;se++){var ne=g[se];if(ne.pts=l(ne.pts-B,W),ne.dts=l(ne.dts-B,W),ne.dts>ne.pts){var ce=9e4*.2;Ee=Math.max(Math.min(Ee,ne.pts-ne.dts),-1*ce)}ne.dts<g[se>0?se-1:se].dts&&(pe=!0)}pe&&g.sort(function(ft,ot){var rt=ft.dts-ot.dts,Et=ft.pts-ot.pts;return rt||Et}),H=g[0].dts,Y=g[g.length-1].dts;var $=Math.round((Y-H)/(N-1));if(Ee<0){if(Ee<$*-2){R.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(m.toMsFromMpegTsClock)(-$,!0)+" ms");for(var ie=Ee,Z=0;Z<N;Z++)g[Z].dts=ie=Math.max(ie,g[Z].pts-$),g[Z].pts=Math.max(ie,g[Z].pts)}else{R.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(m.toMsFromMpegTsClock)(Ee,!0)+" ms to overcome this issue");for(var ye=0;ye<N;ye++)g[ye].dts=g[ye].dts+Ee}H=g[0].dts}if(o){var Ce=H-W,ve=Ce>$,we=Ce<-1;if(ve||we){ve?R.logger.warn("AVC: "+Object(m.toMsFromMpegTsClock)(Ce,!0)+" ms ("+Ce+"dts) hole between fragments detected, filling it"):R.logger.warn("AVC: "+Object(m.toMsFromMpegTsClock)(-Ce,!0)+" ms ("+Ce+"dts) overlapping between fragments detected"),H=W;var Ae=g[0].pts-Ce;g[0].dts=H,g[0].pts=Ae,R.logger.log("Video: First PTS/DTS adjusted: "+Object(m.toMsFromMpegTsClock)(Ae,!0)+"/"+Object(m.toMsFromMpegTsClock)(H,!0)+", delta: "+Object(m.toMsFromMpegTsClock)(Ce,!0)+" ms")}}a&&(H=Math.max(0,H));for(var Re=0,Ie=0,Me=0;Me<N;Me++){for(var De=g[Me],Ve=De.units,et=Ve.length,ze=0,Xe=0;Xe<et;Xe++)ze+=Ve[Xe].data.length;Ie+=ze,Re+=et,De.length=ze,De.dts=Math.max(De.dts,H),De.pts=Math.max(De.pts,De.dts,0),ee=Math.min(De.pts,ee),oe=Math.max(De.pts,oe)}Y=g[N-1].dts;var qe=Ie+4*Re+8,He;try{He=new Uint8Array(qe)}catch(ft){this.observer.emit(F.Events.ERROR,F.Events.ERROR,{type:M.ErrorTypes.MUX_ERROR,details:M.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:qe,reason:"fail allocating video mdat "+qe});return}var Be=new DataView(He.buffer);Be.setUint32(0,qe),He.set(O.default.types.mdat,4);for(var Se=0;Se<N;Se++){for(var Ze=g[Se],Je=Ze.units,Le=0,Ue=0,ge=Je.length;Ue<ge;Ue++){var de=Je[Ue],fe=de.data,Q=de.data.byteLength;Be.setUint32(P,Q),P+=4,He.set(fe,P),P+=Q,Le+=4+Q}if(Se<N-1)I=g[Se+1].dts-Ze.dts;else{var J=this.config,re=Ze.dts-g[Se>0?Se-1:Se].dts;if(J.stretchShortVideoTrack&&this.nextAudioPts!==null){var le=Math.floor(J.maxBufferHole*E),Te=(T?ee+T*E:this.nextAudioPts)-Ze.pts;Te>le?(I=Te-re,I<0&&(I=re),R.logger.log("[mp4-remuxer]: It is approximately "+Te/90+" ms to the next segment; using duration "+I/90+" ms for the last video frame.")):I=re}else I=re}var _e=Math.round(Ze.pts-Ze.dts);_.push(new y(Ze.key,I,Le,_e))}if(_.length&&f&&f<70){var ke=_[0].flags;ke.dependsOn=2,ke.isNonSync=0}console.assert(I!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=W=Y+I,this.isVideoContiguous=!0;var je=O.default.moof(p.sequenceNumber++,H,v({},p,{samples:_})),it="video",Oe={data1:je,data2:He,startPTS:ee/E,endPTS:(oe+I)/E,startDTS:H/E,endDTS:W/E,type:it,hasAudio:!1,hasVideo:!0,nb:_.length,dropped:p.dropped};return 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U.hasOwnProperty(p)&&(d=U[p]),String.fromCharCode(d)},F=15,M=100,R={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},C={17:2,18:4,21:6,22:8,23:10,19:13,20:15},m={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},v={25:2,26:4,29:6,30:8,31:10,27:13,28:15},k=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],S;(function(h){h[h.ERROR=0]="ERROR",h[h.TEXT=1]="TEXT",h[h.WARNING=2]="WARNING",h[h.INFO=2]="INFO",h[h.DEBUG=3]="DEBUG",h[h.DATA=3]="DATA"})(S||(S={}));var b=function(){function h(){this.time=null,this.verboseLevel=S.ERROR}var p=h.prototype;return p.log=function(o,T){this.verboseLevel>=o&&z.logger.log(this.time+" ["+o+"] "+T)},h}(),f=function(p){for(var d=[],o=0;o<p.length;o++)d.push(p[o].toString(16));return d},u=function(){function h(d,o,T,E,g){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=d||"white",this.underline=o||!1,this.italics=T||!1,this.background=E||"black",this.flash=g||!1}var p=h.prototype;return p.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},p.setStyles=function(o){for(var T=["foreground","underline","italics","background","flash"],E=0;E<T.length;E++){var g=T[E];o.hasOwnProperty(g)&&(this[g]=o[g])}},p.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},p.equals=function(o){return this.foreground===o.foreground&&this.underline===o.underline&&this.italics===o.italics&&this.background===o.background&&this.flash===o.flash},p.copy=function(o){this.foreground=o.foreground,this.underline=o.underline,this.italics=o.italics,this.background=o.background,this.flash=o.flash},p.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},h}(),a=function(){function h(d,o,T,E,g,_){this.uchar=void 0,this.penState=void 0,this.uchar=d||" ",this.penState=new u(o,T,E,g,_)}var p=h.prototype;return p.reset=function(){this.uchar=" ",this.penState.reset()},p.setChar=function(o,T){this.uchar=o,this.penState.copy(T)},p.setPenState=function(o){this.penState.copy(o)},p.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},p.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},p.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},h}(),s=function(){function h(d){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var o=0;o<M;o++)this.chars.push(new a);this.logger=d,this.pos=0,this.currPenState=new u}var p=h.prototype;return p.equals=function(o){for(var T=!0,E=0;E<M;E++)if(!this.chars[E].equals(o.chars[E])){T=!1;break}return T},p.copy=function(o){for(var T=0;T<M;T++)this.chars[T].copy(o.chars[T])},p.isEmpty=function(){for(var o=!0,T=0;T<M;T++)if(!this.chars[T].isEmpty()){o=!1;break}return o},p.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>M&&(this.logger.log(S.DEBUG,"Too large cursor position "+this.pos),this.pos=M)},p.moveCursor=function(o){var T=this.pos+o;if(o>1)for(var E=this.pos+1;E<T+1;E++)this.chars[E].setPenState(this.currPenState);this.setCursor(T)},p.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},p.insertChar=function(o){o>=144&&this.backSpace();var T=O(o);if(this.pos>=M){this.logger.log(S.ERROR,"Cannot insert "+o.toString(16)+" ("+T+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(T,this.currPenState),this.moveCursor(1)},p.clearFromPos=function(o){var T;for(T=o;T<M;T++)this.chars[T].reset()},p.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},p.clearToEndOfRow=function(){this.clearFromPos(this.pos)},p.getTextString=function(){for(var o=[],T=!0,E=0;E<M;E++){var g=this.chars[E].uchar;g!==" "&&(T=!1),o.push(g)}return T?"":o.join("")},p.setPenStyles=function(o){this.currPenState.setStyles(o);var T=this.chars[this.pos];T.setPenState(this.currPenState)},h}(),l=function(){function h(d){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var o=0;o<F;o++)this.rows.push(new s(d));this.logger=d,this.currRow=F-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var p=h.prototype;return p.reset=function(){for(var o=0;o<F;o++)this.rows[o].clear();this.currRow=F-1},p.equals=function(o){for(var T=!0,E=0;E<F;E++)if(!this.rows[E].equals(o.rows[E])){T=!1;break}return T},p.copy=function(o){for(var T=0;T<F;T++)this.rows[T].copy(o.rows[T])},p.isEmpty=function(){for(var o=!0,T=0;T<F;T++)if(!this.rows[T].isEmpty()){o=!1;break}return o},p.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},p.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},p.insertChar=function(o){var T=this.rows[this.currRow];T.insertChar(o)},p.setPen=function(o){var T=this.rows[this.currRow];T.setPenStyles(o)},p.moveCursor=function(o){var T=this.rows[this.currRow];T.moveCursor(o)},p.setCursor=function(o){this.logger.log(S.INFO,"setCursor: "+o);var T=this.rows[this.currRow];T.setCursor(o)},p.setPAC=function(o){this.logger.log(S.INFO,"pacData = "+JSON.stringify(o));var T=o.row-1;if(this.nrRollUpRows&&T<this.nrRollUpRows-1&&(T=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==T){for(var E=0;E<F;E++)this.rows[E].clear();var g=this.currRow+1-this.nrRollUpRows,_=this.lastOutputScreen;if(_){var N=_.rows[g].cueStartTime,B=this.logger.time;if(N&&B!==null&&N<B)for(var W=0;W<this.nrRollUpRows;W++)this.rows[T-this.nrRollUpRows+W+1].copy(_.rows[g+W])}}this.currRow=T;var P=this.rows[this.currRow];if(o.indent!==null){var I=o.indent,H=Math.max(I-1,0);P.setCursor(o.indent),o.color=P.chars[H].penState.foreground}var Y={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen(Y)},p.setBkgData=function(o){this.logger.log(S.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},p.setRollUpRows=function(o){this.nrRollUpRows=o},p.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,T=this.rows.splice(o,1)[0];T.clear(),this.rows.splice(this.currRow,0,T),this.logger.log(S.INFO,"Rolling up")},p.getDisplayText=function(o){o=o||!1;for(var T=[],E="",g=-1,_=0;_<F;_++){var N=this.rows[_].getTextString();N&&(g=_+1,o?T.push("Row "+g+": '"+N+"'"):T.push(N.trim()))}return T.length>0&&(o?E="["+T.join(" | ")+"]":E=T.join(`
`)),E},p.getTextAndFormat=function(){return this.rows},h}(),A=function(){function h(d,o,T){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=d,this.outputFilter=o,this.mode=null,this.verbose=0,this.displayedMemory=new l(T),this.nonDisplayedMemory=new l(T),this.lastOutputScreen=new l(T),this.currRollUpRow=this.displayedMemory.rows[F-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=T}var p=h.prototype;return p.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[F-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},p.getHandler=function(){return this.outputFilter},p.setHandler=function(o){this.outputFilter=o},p.setPAC=function(o){this.writeScreen.setPAC(o)},p.setBkgData=function(o){this.writeScreen.setBkgData(o)},p.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},p.insertChars=function(o){for(var T=0;T<o.length;T++)this.writeScreen.insertChar(o[T]);var E=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(S.INFO,E+": "+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())},p.ccRCL=function(){this.logger.log(S.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},p.ccBS=function(){if(this.logger.log(S.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},p.ccAOF=function(){},p.ccAON=function(){},p.ccDER=function(){this.logger.log(S.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},p.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)},p.ccFON=function(){this.logger.log(S.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},p.ccRDC=function(){this.logger.log(S.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},p.ccTR=function(){this.logger.log(S.INFO,"TR"),this.setMode("MODE_TEXT")},p.ccRTD=function(){this.logger.log(S.INFO,"RTD"),this.setMode("MODE_TEXT")},p.ccEDM=function(){this.logger.log(S.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},p.ccCR=function(){this.logger.log(S.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},p.ccENM=function(){this.logger.log(S.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},p.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)},p.ccTO=function(o){this.logger.log(S.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},p.ccMIDROW=function(o){var T={flash:!1};if(T.underline=o%2===1,T.italics=o>=46,T.italics)T.foreground="white";else{var E=Math.floor(o/2)-16,g=["white","green","blue","cyan","red","yellow","magenta"];T.foreground=g[E]}this.logger.log(S.INFO,"MIDROW: "+JSON.stringify(T)),this.writeScreen.setPen(T)},p.outputDataUpdate=function(o){o===void 0&&(o=!1);var T=this.logger.time;if(T===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=T:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,T,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:T),this.lastOutputScreen.copy(this.displayedMemory))},p.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},h}(),y=function(){function h(d,o,T){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var E=new b;this.channels=[null,new A(d,o,E),new A(d+1,T,E)],this.cmdHistory=x(),this.logger=E}var p=h.prototype;return p.getHandler=function(o){return this.channels[o].getHandler()},p.setHandler=function(o,T){this.channels[o].setHandler(T)},p.addData=function(o,T){var E,g,_,N=!1;this.logger.time=o;for(var B=0;B<T.length;B+=2){if(g=T[B]&127,_=T[B+1]&127,g===0&&_===0)continue;if(this.logger.log(S.DATA,"["+f([T[B],T[B+1]])+"] -> ("+f([g,_])+")"),E=this.parseCmd(g,_),E||(E=this.parseMidrow(g,_)),E||(E=this.parsePAC(g,_)),E||(E=this.parseBackgroundAttributes(g,_)),!E&&(N=this.parseChars(g,_),N)){var W=this.currentChannel;if(W&&W>0){var P=this.channels[W];P.insertChars(N)}else this.logger.log(S.WARNING,"No channel found yet. TEXT-MODE?")}!E&&!N&&this.logger.log(S.WARNING,"Couldn't parse cleaned data "+f([g,_])+" orig: "+f([T[B],T[B+1]]))}},p.parseCmd=function(o,T){var E=this.cmdHistory,g=(o===20||o===28||o===21||o===29)&&T>=32&&T<=47,_=(o===23||o===31)&&T>=33&&T<=35;if(!(g||_))return!1;if(L(o,T,E))return c(null,null,E),this.logger.log(S.DEBUG,"Repeated command ("+f([o,T])+") is dropped"),!0;var N=o===20||o===21||o===23?1:2,B=this.channels[N];return o===20||o===21||o===28||o===29?T===32?B.ccRCL():T===33?B.ccBS():T===34?B.ccAOF():T===35?B.ccAON():T===36?B.ccDER():T===37?B.ccRU(2):T===38?B.ccRU(3):T===39?B.ccRU(4):T===40?B.ccFON():T===41?B.ccRDC():T===42?B.ccTR():T===43?B.ccRTD():T===44?B.ccEDM():T===45?B.ccCR():T===46?B.ccENM():T===47&&B.ccEOC():B.ccTO(T-32),c(o,T,E),this.currentChannel=N,!0},p.parseMidrow=function(o,T){var E=0;if((o===17||o===25)&&T>=32&&T<=47){if(o===17?E=1:E=2,E!==this.currentChannel)return this.logger.log(S.ERROR,"Mismatch channel in midrow parsing"),!1;var g=this.channels[E];return g?(g.ccMIDROW(T),this.logger.log(S.DEBUG,"MIDROW ("+f([o,T])+")"),!0):!1}return!1},p.parsePAC=function(o,T){var E,g=this.cmdHistory,_=(o>=17&&o<=23||o>=25&&o<=31)&&T>=64&&T<=127,N=(o===16||o===24)&&T>=64&&T<=95;if(!(_||N))return!1;if(L(o,T,g))return c(null,null,g),!0;var B=o<=23?1:2;T>=64&&T<=95?E=B===1?R[o]:m[o]:E=B===1?C[o]:v[o];var W=this.channels[B];return W?(W.setPAC(this.interpretPAC(E,T)),c(o,T,g),this.currentChannel=B,!0):!1},p.interpretPAC=function(o,T){var E,g={color:null,italics:!1,indent:null,underline:!1,row:o};return T>95?E=T-96:E=T-64,g.underline=(E&1)===1,E<=13?g.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(E/2)]:E<=15?(g.italics=!0,g.color="white"):g.indent=Math.floor((E-16)/2)*4,g},p.parseChars=function(o,T){var E,g=null,_=null;if(o>=25?(E=2,_=o-8):(E=1,_=o),_>=17&&_<=19){var N;_===17?N=T+80:_===18?N=T+112:N=T+144,this.logger.log(S.INFO,"Special char '"+O(N)+"' in channel "+E),g=[N]}else o>=32&&o<=127&&(g=T===0?[o]:[o,T]);if(g){var 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