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tr=Lr>Ur?ae.slice(0,Ur-z):ae;t.addToken(t,tr,de?de+Ie:Ie,Xe,z+tr.length==be?Be:"",_e,ot)}if(Lr>=Ur){ae=ae.slice(Ur-z),z=Ur;break}z=Lr,Xe=""}ae=i.slice(T,T=n[X++]),de=un(n[X++],t.cm.options)}}}function Mi(e,t,n){this.line=t,this.rest=_t(t),this.size=this.rest?kt(J(this.rest))-n+1:1,this.node=this.text=null,this.hidden=jt(e,t)}function di(e,t,n){for(var r=[],i,T=t;T<n;T=i){var F=new Mi(e.doc,ut(e.doc,T),T);i=T+F.size,r.push(F)}return r}var Ln=null;function Gn(e){Ln?Ln.ops.push(e):e.ownsGroup=Ln={ops:[e],delayedCallbacks:[]}}function oa(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function Ua(e,t){var n=e.ownsGroup;if(!n)return;try{oa(n)}finally{Ln=null,t(n)}}var zn=null;function or(e,t){var n=Ze(e,t);if(!n.length)return;var r=Array.prototype.slice.call(arguments,2),i;Ln?i=Ln.delayedCallbacks:zn?i=zn:(i=zn=[],setTimeout(Fa,0));for(var T=function(W){i.push(function(){return n[W].apply(null,r)})},F=0;F<n.length;++F)T(F)}function Fa(){var e=zn;zn=null;for(var t=0;t<e.length;++t)e[t]()}function sa(e,t,n,r){for(var i=0;i<t.changes.length;i++){var T=t.changes[i];T=="text"?Na(e,t):T=="gutter"?da(e,t,n,r):T=="class"?Ii(e,t):T=="widget"&&dn(e,t,r)}t.changes=null}function Vn(e){return e.node==e.text&&(e.node=a("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),B&&k<8&&(e.node.style.zIndex=2)),e.node}function la(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=Vn(t);t.background=r.insertBefore(a("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}function ua(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):ki(e,t)}function Na(e,t){var n=t.text.className,r=ua(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,Ii(e,t)):n&&(t.text.className=n)}function Ii(e,t){la(e,t),t.line.wrapClass?Vn(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 da(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=Vn(t);t.gutterBackground=a("div",null,"CodeMirror-gutter-background 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n=ge(t);n!=e.wrapper;n=n.parentNode)if(!n||n.nodeType==1&&n.getAttribute("cm-ignore-events")=="true"||n.parentNode==e.sizer&&n!=e.mover)return!0}function Ne(e){return e.lineSpace.offsetTop}function Ue(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function lt(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=l(e.measure,a("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return!isNaN(r.left)&&!isNaN(r.right)&&(e.cachedPaddingH=r),r}function We(e){return se-e.display.nativeBarWidth}function Ge(e){return e.display.scroller.clientWidth-We(e)-e.display.barWidth}function pt(e){return e.display.scroller.clientHeight-We(e)-e.display.barHeight}function qe(e,t,n){var r=e.options.lineWrapping,i=r&&Ge(e);if(!t.measure.heights||r&&t.measure.width!=i){var T=t.measure.heights=[];if(r){t.measure.width=i;for(var F=t.text.firstChild.getClientRects(),W=0;W<F.length-1;W++){var 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i=Jn(e,t),T,F=e.display.view;if(!_r||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var W=e.display.viewFrom,z=0;z<i;z++)W+=F[z].size;if(W!=t){if(r>0){if(i==F.length-1)return null;T=W+F[i].size-t,i++}else T=W-t;t+=T,n+=T}for(;It(e.doc,n)!=n;){if(i==(r<0?0:F.length-1))return null;n+=r*F[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Vs(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=di(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=di(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Jn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(di(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Jn(e,n)))),r.viewTo=n}function Ao(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 Ui(e){e.display.input.showSelection(e.display.input.prepareSelection())}function Lo(e,t){t===void 0&&(t=!0);for(var 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r=e.display,i=e.doc,T=document.createDocumentFragment(),F=lt(e.display),W=F.left,z=Math.max(r.sizerWidth,Ge(e)-r.sizer.offsetLeft)-F.right,X=i.direction=="ltr";function ae(tt,st,yt,ht){st<0&&(st=0),st=Math.round(st),ht=Math.round(ht),T.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+tt+`px;
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                             height: `+(ht-st)+"px"))}function de(tt,st,yt){var ht=ut(i,tt),At=ht.text.length,zt,ur;function Qt(tr,Dr){return Wa(e,Ke(tt,tr),"div",ht,Dr)}function Ur(tr,Dr,fr){var nr=wo(e,ht,null,tr),rr=Dr=="ltr"==(fr=="after")?"left":"right",Zt=fr=="after"?nr.begin:nr.end-(/\s/.test(ht.text.charAt(nr.end-1))?2:1);return Qt(Zt,rr)[rr]}var Lr=rt(ht,i.direction);return $e(Lr,st||0,yt==null?At:yt,function(tr,Dr,fr,nr){var rr=fr=="ltr",Zt=Qt(tr,rr?"left":"right"),Or=Qt(Dr-1,rr?"right":"left"),Ci=st==null&&tr==0,Un=yt==null&&Dr==At,mr=nr==0,fn=!Lr||nr==Lr.length-1;if(Or.top-Zt.top<=3){var dr=(X?Ci:Un)&&mr,bo=(X?Un:Ci)&&fn,xn=dr?W:(rr?Zt:Or).left,ti=bo?z:(rr?Or:Zt).right;ae(xn,Zt.top,ti-xn,Zt.bottom)}else{var ri,br,Ai,Eo;rr?(ri=X&&Ci&&mr?W:Zt.left,br=X?z:Ur(tr,fr,"before"),Ai=X?W:Ur(Dr,fr,"after"),Eo=X&&Un&&fn?z:Or.right):(ri=X?Ur(tr,fr,"before"):W,br=!X&&Ci&&mr?z:Zt.right,Ai=!X&&Un&&fn?W:Or.left,Eo=X?Ur(Dr,fr,"after"):z),ae(ri,Zt.top,br-ri,Zt.bottom),Zt.bottom<Or.top&&ae(W,Zt.bottom,null,Or.top),ae(Ai,Or.top,Eo-Ai,Or.bottom)}(!zt||pa(Zt,zt)<0)&&(zt=Zt),pa(Or,zt)<0&&(zt=Or),(!ur||pa(Zt,ur)<0)&&(ur=Zt),pa(Or,ur)<0&&(ur=Or)}),{start:zt,end:ur}}var _e=t.from(),be=t.to();if(_e.line==be.line)de(_e.line,_e.ch,be.ch);else{var Ie=ut(i,_e.line),Be=ut(i,be.line),Xe=ct(Ie)==ct(Be),et=de(_e.line,_e.ch,Xe?Ie.text.length+1:null).end,ot=de(be.line,Xe?0:null,be.ch).start;Xe&&(et.top<ot.top-2?(ae(et.right,et.top,null,et.bottom),ae(W,ot.top,ot.left,ot.bottom)):ae(et.right,et.top,ot.left-et.right,et.bottom)),et.bottom<ot.top&&ae(W,et.bottom,null,ot.top)}n.appendChild(T)}function $a(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()||mi(e),t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}function Oo(e){e.state.focused||(e.display.input.focus(),Ya(e))}function Ro(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,mi(e))},100)}function Ya(e,t){if(e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),e.options.readOnly=="nocursor")return;e.state.focused||(Pe(e,"focus",e,t),e.state.focused=!0,U(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),O&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),$a(e)}function mi(e,t){if(e.state.delayingBlurEvent)return;e.state.focused&&(Pe(e,"blur",e,t),e.state.focused=!1,h(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function ga(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i=t.view[r],T=e.options.lineWrapping,F=void 0,W=0;if(i.hidden)continue;if(B&&k<8){var z=i.node.offsetTop+i.node.offsetHeight;F=z-n,n=z}else{var X=i.node.getBoundingClientRect();F=X.bottom-X.top,!T&&i.text.firstChild&&(W=i.text.firstChild.getBoundingClientRect().right-X.left-1)}var ae=i.line.height-F;if((ae>.005||ae<-.005)&&(pr(i.line,F),Po(i.line),i.rest))for(var de=0;de<i.rest.length;de++)Po(i.rest[de]);if(W>e.display.sizerWidth){var _e=Math.ceil(W/hi(e.display));_e>e.display.maxLineLength&&(e.display.maxLineLength=_e,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}function Po(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function va(e,t,n){var r=n&&n.top!=null?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-Ne(e));var i=n&&n.bottom!=null?n.bottom:r+e.wrapper.clientHeight,T=Vr(t,r),F=Vr(t,i);if(n&&n.ensure){var W=n.ensure.from.line,z=n.ensure.to.line;W<T?(T=W,F=Vr(t,Kt(ut(t,W))+e.wrapper.clientHeight)):Math.min(z,t.lastLine())>=F&&(T=Vr(t,Kt(ut(t,z))-e.wrapper.clientHeight),F=z)}return{from:T,to:Math.max(F,T+1)}}function $s(e,t){if(Fe(e,"scrollCursorIntoView"))return;var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),i!=null&&!w){var T=a("div","\u200B",null,`position: absolute;
                         top: `+(t.top-n.viewOffset-Ne(e.display))+`px;
                         height: `+(t.bottom-t.top+We(e)+n.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(T),T.scrollIntoView(i),e.display.lineSpace.removeChild(T)}}function Ys(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?Ke(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?Ke(t.line,t.ch+1,"before"):t);for(var T=0;T<5;T++){var F=!1,W=en(e,t),z=!n||n==t?W:en(e,n);i={left:Math.min(W.left,z.left),top:Math.min(W.top,z.top)-r,right:Math.max(W.left,z.left),bottom:Math.max(W.bottom,z.bottom)+r};var X=Ja(e,i),ae=e.doc.scrollTop,de=e.doc.scrollLeft;if(X.scrollTop!=null&&(Ni(e,X.scrollTop),Math.abs(e.doc.scrollTop-ae)>1&&(F=!0)),X.scrollLeft!=null&&(Qn(e,X.scrollLeft),Math.abs(e.doc.scrollLeft-de)>1&&(F=!0)),!F)break}return i}function Js(e,t){var n=Ja(e,t);n.scrollTop!=null&&Ni(e,n.scrollTop),n.scrollLeft!=null&&Qn(e,n.scrollLeft)}function Ja(e,t){var n=e.display,r=fi(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,T=pt(e),F={};t.bottom-t.top>T&&(t.bottom=t.top+T);var W=e.doc.height+Ue(n),z=t.top<r,X=t.bottom>W-r;if(t.top<i)F.scrollTop=z?0:t.top;else if(t.bottom>i+T){var ae=Math.min(t.top,(X?W:t.bottom)-T);ae!=i&&(F.scrollTop=ae)}var de=e.options.fixedGutter?0:n.gutters.offsetWidth,_e=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-de,be=Ge(e)-n.gutters.offsetWidth,Ie=t.right-t.left>be;return Ie&&(t.right=t.left+be),t.left<10?F.scrollLeft=0:t.left<_e?F.scrollLeft=Math.max(0,t.left+de-(Ie?0:10)):t.right>be+_e-3&&(F.scrollLeft=t.right+(Ie?0:10)-be),F}function Qa(e,t){if(t==null)return;ya(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function pi(e){ya(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Fi(e,t,n){(t!=null||n!=null)&&ya(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Qs(e,t){ya(e),e.curOp.scrollToPos=t}function ya(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=_o(e,t.from),r=_o(e,t.to);ko(e,n,r,t.margin)}}function ko(e,t,n,r){var i=Ja(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});Fi(e,i.scrollLeft,i.scrollTop)}function Ni(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;D||qa(e,{top:t}),Mo(e,t,!0),D&&qa(e),Wi(e,100)}function Mo(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 Qn(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,Bo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function Bi(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+Ue(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+We(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var Zn=function(e,t,n){this.cm=n;var r=this.vert=a("div",[a("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=a("div",[a("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),Oe(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Oe(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,B&&k<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Zn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var T=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+T)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(r==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},Zn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Zn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Zn.prototype.zeroWidthHack=function(){var e=s&&!A?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new Q,this.disableVert=new Q},Zn.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),T=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);T!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},Zn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var ji=function(){};ji.prototype.update=function(){return{bottom:0,right:0}},ji.prototype.setScrollLeft=function(){},ji.prototype.setScrollTop=function(){},ji.prototype.clear=function(){};function gi(e,t){t||(t=Bi(e));var n=e.display.barWidth,r=e.display.barHeight;Io(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&ga(e),Io(e,Bi(e)),n=e.display.barWidth,r=e.display.barHeight}function Io(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 Uo={native:Zn,null:ji};function Fo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&h(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Uo[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Oe(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"?Qn(e,t):Ni(e,t)},e),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)}var Zs=0;function qn(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},Gn(e.curOp)}function ei(e){var t=e.curOp;t&&Ua(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 T=0;T<t.length;T++)nl(t[T]);for(var F=0;F<t.length;F++)il(t[F])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&jr(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 ba(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&Za(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&ga(t),e.barMeasure=Bi(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Lt(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+We(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Ge(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&&Qn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==S();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&gi(t,e.barMeasure),e.updatedDisplay&&to(t,e.barMeasure),e.selectionChanged&&$a(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Oo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&No(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&Mo(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&Qn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=Ys(t,bt(r,e.scrollToPos.from),bt(r,e.scrollToPos.to),e.scrollToPos.margin);$s(t,i)}var T=e.maybeHiddenMarkers,F=e.maybeUnhiddenMarkers;if(T)for(var W=0;W<T.length;++W)T[W].lines.length||Pe(T[W],"hide");if(F)for(var z=0;z<F.length;++z)F[z].lines.length&&Pe(F[z],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Pe(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Ir(e,t){if(e.curOp)return t();qn(e);try{return t()}finally{ei(e)}}function sr(e,t){return function(){if(e.curOp)return t.apply(e,arguments);qn(e);try{return t.apply(e,arguments)}finally{ei(e)}}}function yr(e){return function(){if(this.curOp)return e.apply(this,arguments);qn(this);try{return e.apply(this,arguments)}finally{ei(this)}}}function lr(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);qn(t);try{return e.apply(this,arguments)}finally{ei(t)}}}function Wi(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,N(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=Tr(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(T){if(r.line>=e.display.viewFrom){var F=T.styles,W=T.text.length>e.options.maxHighlightLength?Pr(t.mode,r.state):null,z=ni(e,T,r,!0);W&&(r.state=W),T.styles=z.styles;var X=T.styleClasses,ae=z.classes;ae?T.styleClasses=ae:X&&(T.styleClasses=null);for(var de=!F||F.length!=T.styles.length||X!=ae&&(!X||!ae||X.bgClass!=ae.bgClass||X.textClass!=ae.textClass),_e=0;!de&&_e<F.length;++_e)de=F[_e]!=T.styles[_e];de&&i.push(r.line),T.stateAfter=r.save(),r.nextLine()}else T.text.length<=e.options.maxHighlightLength&&Nn(e,T.text,r),T.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return Wi(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&Ir(e,function(){for(var T=0;T<i.length;T++)Dn(e,i[T],"text")})}var ba=function(e,t,n){var r=e.display;this.viewport=t,this.visible=va(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=Ge(e),this.force=n,this.dims=za(e),this.events=[]};ba.prototype.signal=function(e,t){oe(e,t)&&this.events.push(arguments)},ba.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Pe.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=We(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=We(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=S();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==S())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 Za(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return On(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&&Ao(e)==0)return!1;jo(e)&&(On(e),t.dims=za(e));var 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Pe(e,"beforeSelectionChange",e,r),e.cm&&Pe(e.cm,"beforeSelectionChange",e.cm,r),r.ranges!=t.ranges?tn(e.cm,r.ranges,r.ranges.length-1):t}function ts(e,t,n){var r=e.history.done,i=J(r);i&&i.ranges?(r[r.length-1]=t,Sa(e,t,n)):hr(e,t,n)}function hr(e,t,n){Sa(e,t,n),gl(e,e.sel,e.cm?e.cm.curOp.id:NaN,n)}function Sa(e,t,n){(oe(e,"beforeSelectionChange")||e.cm&&oe(e.cm,"beforeSelectionChange"))&&(t=bl(e,t,n));var r=n&&n.bias||(Et(t.primary().head,e.sel.primary().head)<0?-1:1);rs(e,is(e,t,r,!0)),!(n&&n.scroll===!1)&&e.cm&&pi(e.cm)}function rs(e,t){if(t.equals(e.sel))return;e.sel=t,e.cm&&(e.cm.curOp.updateInput=1,e.cm.curOp.selectionChanged=!0,ie(e.cm)),or(e,"cursorActivity",e)}function ns(e){rs(e,is(e,e.sel,null,!1))}function is(e,t,n,r){for(var i,T=0;T<t.ranges.length;T++){var F=t.ranges[T],W=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[T],z=wa(e,F.anchor,W&&W.anchor,n,r),X=wa(e,F.head,W&&W.head,n,r);(i||z!=F.anchor||X!=F.head)&&(i||(i=t.ranges.slice(0,T)),i[T]=new Ut(z,X))}return i?tn(e.cm,i,t.primIndex):t}function yi(e,t,n,r,i){var T=ut(e,t.line);if(T.markedSpans)for(var F=0;F<T.markedSpans.length;++F){var W=T.markedSpans[F],z=W.marker,X="selectLeft"in z?!z.selectLeft:z.inclusiveLeft,ae="selectRight"in z?!z.selectRight:z.inclusiveRight;if((W.from==null||(X?W.from<=t.ch:W.from<t.ch))&&(W.to==null||(ae?W.to>=t.ch:W.to>t.ch))){if(i&&(Pe(z,"beforeCursorEnter"),z.explicitlyCleared))if(T.markedSpans){--F;continue}else break;if(!z.atomic)continue;if(n){var de=z.find(r<0?1:-1),_e=void 0;if((r<0?ae:X)&&(de=as(e,de,-r,de&&de.line==t.line?T:null)),de&&de.line==t.line&&(_e=Et(de,n))&&(r<0?_e<0:_e>0))return yi(e,de,t,r,i)}var be=z.find(r<0?-1:1);return(r<0?X:ae)&&(be=as(e,be,r,be.line==t.line?T:null)),be?yi(e,be,t,r,i):null}}return t}function wa(e,t,n,r,i){var T=r||1,F=yi(e,t,n,T,i)||!i&&yi(e,t,n,T,!0)||yi(e,t,n,-T,i)||!i&&yi(e,t,n,-T,!0);return F||(e.cantEdit=!0,Ke(e.first,0))}function as(e,t,n,r){return n<0&&t.ch==0?t.line>e.first?bt(e,Ke(t.line-1)):null:n>0&&t.ch==(r||ut(e,t.line)).text.length?t.line<e.first+e.size-1?Ke(t.line+1,0):null:new Ke(t.line,t.ch+n)}function os(e){e.setSelection(Ke(e.firstLine(),0),Ke(e.lastLine()),me)}function ss(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return r.canceled=!0}};return n&&(r.update=function(i,T,F,W){i&&(r.from=bt(e,i)),T&&(r.to=bt(e,T)),F&&(r.text=F),W!==void 0&&(r.origin=W)}),Pe(e,"beforeChange",e,r),e.cm&&Pe(e.cm,"beforeChange",e.cm,r),r.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:r.from,to:r.to,text:r.text,origin:r.origin}}function bi(e,t,n){if(e.cm){if(!e.cm.curOp)return sr(e.cm,bi)(e,t,n);if(e.cm.state.suppressEdits)return}if((oe(e,"beforeChange")||e.cm&&oe(e.cm,"beforeChange"))&&(t=ss(e,t,!0),!t))return;var r=oi&&!n&&yn(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)ls(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text,origin:t.origin});else ls(e,t)}function ls(e,t){if(t.text.length==1&&t.text[0]==""&&Et(t.from,t.to)==0)return;var n=no(e,t);Jo(e,t,n,e.cm?e.cm.curOp.id:NaN),Gi(e,t,n,Jr(e,t));var r=[];kn(e,function(i,T){!T&&ne(r,i.history)==-1&&(fs(i.history,t),r.push(i.history)),Gi(i,t,null,Jr(i,t))})}function Ca(e,t,n){var r=e.cm&&e.cm.state.suppressEdits;if(r&&!n)return;for(var i=e.history,T,F=e.sel,W=t=="undo"?i.done:i.undone,z=t=="undo"?i.undone:i.done,X=0;X<W.length&&!(T=W[X],n?T.ranges&&!T.equals(e.sel):!T.ranges);X++);if(X==W.length)return;for(i.lastOrigin=i.lastSelOrigin=null;;)if(T=W.pop(),T.ranges){if(Ta(T,z),n&&!T.equals(e.sel)){hr(e,T,{clearRedo:!1});return}F=T}else if(r){W.push(T);return}else break;var ae=[];Ta(F,z),z.push({changes:ae,generation:i.generation}),i.generation=T.generation||++i.maxGeneration;for(var de=oe(e,"beforeChange")||e.cm&&oe(e.cm,"beforeChange"),_e=function(Be){var Xe=T.changes[Be];if(Xe.origin=t,de&&!ss(e,Xe,!1))return W.length=0,{};ae.push(oo(e,Xe));var et=Be?no(e,Xe):J(W);Gi(e,Xe,et,Zo(e,Xe)),!Be&&e.cm&&e.cm.scrollIntoView({from:Xe.from,to:Pn(Xe)});var ot=[];kn(e,function(tt,st){!st&&ne(ot,tt.history)==-1&&(fs(tt.history,Xe),ot.push(tt.history)),Gi(tt,Xe,null,Zo(tt,Xe))})},be=T.changes.length-1;be>=0;--be){var Ie=_e(be);if(Ie)return Ie.v}}function us(e,t){if(t==0)return;if(e.first+=t,e.sel=new Kr(le(e.sel.ranges,function(i){return new Ut(Ke(i.anchor.line+t,i.anchor.ch),Ke(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){Cr(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)Dn(e.cm,r,"gutter")}}function Gi(e,t,n,r){if(e.cm&&!e.cm.curOp)return sr(e.cm,Gi)(e,t,n,r);if(t.to.line<e.first){us(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);us(e,i),t={from:Ke(e.first,0),to:Ke(t.to.line+i,t.to.ch),text:[J(t.text)],origin:t.origin}}var T=e.lastLine();t.to.line>T&&(t={from:t.from,to:Ke(T,ut(e,T).text.length),text:[t.text[0]],origin:t.origin}),t.removed=zr(e,t.from,t.to),n||(n=no(e,t)),e.cm?El(e.cm,t,r):ao(e,t,r),Sa(e,n,me),e.cantEdit&&wa(e,Ke(e.firstLine(),0))&&(e.cantEdit=!1)}function El(e,t,n){var r=e.doc,i=e.display,T=t.from,F=t.to,W=!1,z=T.line;e.options.lineWrapping||(z=kt(ct(ut(r,T.line))),r.iter(z,F.line+1,function(be){if(be==i.maxLine)return W=!0,!0})),r.sel.contains(t.from,t.to)>-1&&ie(e),ao(r,t,n,Co(e)),e.options.lineWrapping||(r.iter(z,T.line+t.text.length,function(be){var Ie=cr(be);Ie>i.maxLineLength&&(i.maxLine=be,i.maxLineLength=Ie,i.maxLineChanged=!0,W=!1)}),W&&(e.curOp.updateMaxLine=!0)),vn(r,T.line),Wi(e,400);var X=t.text.length-(F.line-T.line)-1;t.full?Cr(e):T.line==F.line&&t.text.length==1&&!Vo(e.doc,t)?Dn(e,T.line,"text"):Cr(e,T.line,F.line+1,X);var ae=oe(e,"changes"),de=oe(e,"change");if(de||ae){var _e={from:T,to:F,text:t.text,removed:t.removed,origin:t.origin};de&&or(e,"change",e,_e),ae&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(_e)}e.display.selForContextMenu=null}function Ei(e,t,n,r,i){var T;r||(r=n),Et(r,n)<0&&(T=[r,n],n=T[0],r=T[1]),typeof t=="string"&&(t=e.splitLines(t)),bi(e,{from:n,to:r,text:t,origin:i})}function ds(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function cs(e,t,n,r){for(var i=0;i<e.length;++i){var T=e[i],F=!0;if(T.ranges){T.copied||(T=e[i]=T.deepCopy(),T.copied=!0);for(var W=0;W<T.ranges.length;W++)ds(T.ranges[W].anchor,t,n,r),ds(T.ranges[W].head,t,n,r);continue}for(var z=0;z<T.changes.length;++z){var X=T.changes[z];if(n<X.from.line)X.from=Ke(X.from.line+r,X.from.ch),X.to=Ke(X.to.line+r,X.to.ch);else if(t<=X.to.line){F=!1;break}}F||(e.splice(0,i+1),i=0)}}function fs(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;cs(e.done,n,r,i),cs(e.undone,n,r,i)}function zi(e,t,n,r){var i=t,T=t;return typeof t=="number"?T=ut(e,mn(e,t)):i=kt(t),i==null?null:(r(T,i)&&e.cm&&Dn(e.cm,i,n),T)}function Vi(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}Vi.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,ar(i),or(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 Xi(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}Xi.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var T=Math.min(t,i-e),F=r.height;if(r.removeInner(e,T),this.height-=F-r.height,i==T&&(this.children.splice(n--,1),r.parent=null),(t-=T)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof Vi))){var W=[];this.collapse(W),this.children=[new Vi(W)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],T=i.chunkSize();if(e<=T){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var F=i.lines.length%25+25,W=F;W<i.lines.length;){var z=new Vi(i.lines.slice(W,W+=25));i.height-=z.height,this.children.splice(++r,0,z),z.parent=this}i.lines=i.lines.slice(0,F),this.maybeSpill()}break}e-=T}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new Xi(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=ne(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new Xi(e.children);r.parent=e,e.children=[r,n],e=r}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],T=i.chunkSize();if(e<T){var F=Math.min(t,T-e);if(i.iterN(e,F,n))return!0;if((t-=F)==0)break;e=0}else e-=T}}};var $i=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};$i.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=kt(n);if(r==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var T=ft(this);pr(n,Math.max(0,n.height-T)),e&&(Ir(e,function(){hs(e,n,-T),Dn(e,r,"widget")}),or(e,"lineWidgetCleared",e,this,r))},$i.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ft(this)-t;if(!i)return;jt(this.doc,r)||pr(r,r.height+i),n&&Ir(n,function(){n.curOp.forceUpdate=!0,hs(n,r,i),or(n,"lineWidgetChanged",n,e,kt(r))})},ue($i);function hs(e,t,n){Kt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Qa(e,n)}function xl(e,t,n,r){var i=new $i(e,n,r),T=e.cm;return T&&i.noHScroll&&(T.display.alignWidgets=!0),zi(e,t,"widget",function(F){var W=F.widgets||(F.widgets=[]);if(i.insertAt==null?W.push(i):W.splice(Math.min(W.length-1,Math.max(0,i.insertAt)),0,i),i.line=F,T&&!jt(e,F)){var z=Kt(F)<e.scrollTop;pr(F,F.height+ft(i)),z&&Qa(T,i.height),T.curOp.forceUpdate=!0}return!0}),T&&or(T,"lineWidgetAdded",T,i,typeof t=="number"?t:kt(t)),i}var ms=0,Mn=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ms};Mn.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&qn(e),oe(this,"clear")){var n=this.find();n&&or(this,"clear",n.from,n.to)}for(var r=null,i=null,T=0;T<this.lines.length;++T){var F=this.lines[T],W=Yr(F.markedSpans,this);e&&!this.collapsed?Dn(e,kt(F),"text"):e&&(W.to!=null&&(i=kt(F)),W.from!=null&&(r=kt(F))),F.markedSpans=na(F.markedSpans,W),W.from==null&&this.collapsed&&!jt(this.doc,F)&&e&&pr(F,fi(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var z=0;z<this.lines.length;++z){var X=ct(this.lines[z]),ae=cr(X);ae>e.display.maxLineLength&&(e.display.maxLine=X,e.display.maxLineLength=ae,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&Cr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&ns(e.doc)),e&&or(e,"markerCleared",e,this,r,i),t&&ei(e),this.parent&&this.parent.clear()},Mn.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var T=this.lines[i],F=Yr(T.markedSpans,this);if(F.from!=null&&(n=Ke(t?T:kt(T),F.from),e==-1))return n;if(F.to!=null&&(r=Ke(t?T:kt(T),F.to),e==1))return r}return n&&{from:n,to:r}},Mn.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;Ir(r,function(){var i=t.line,T=kt(t.line),F=Jt(r,T);if(F&&(vr(F),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!jt(n.doc,i)&&n.height!=null){var W=n.height;n.height=null;var z=ft(n)-W;z&&pr(i,i.height+z)}or(r,"markerChanged",r,e)})},Mn.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||ne(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},Mn.prototype.detachLine=function(e){if(this.lines.splice(ne(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ue(Mn);function xi(e,t,n,r,i){if(r&&r.shared)return Tl(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return sr(e.cm,xi)(e,t,n,r,i);var T=new Mn(e,i),F=Et(t,n);if(r&&I(r,T,!1),F>0||F==0&&T.clearWhenEmpty!==!1)return T;if(T.replacedWith&&(T.collapsed=!0,T.widgetNode=v("span",[T.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||T.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(T.widgetNode.insertLeft=!0)),T.collapsed){if(li(e,t.line,t,n,T)||t.line!=n.line&&li(e,n.line,t,n,T))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ri()}T.addToHistory&&Jo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var W=t.line,z=e.cm,X;if(e.iter(W,n.line+1,function(de){z&&T.collapsed&&!z.options.lineWrapping&&ct(de)==z.display.maxLine&&(X=!0),T.collapsed&&W!=t.line&&pr(de,0),si(de,new An(T,W==t.line?t.ch:null,W==n.line?n.ch:null)),++W}),T.collapsed&&e.iter(t.line,n.line+1,function(de){jt(e,de)&&pr(de,0)}),T.clearOnEnter&&Oe(T,"beforeCursorEnter",function(){return T.clear()}),T.readOnly&&(Oi(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),T.collapsed&&(T.id=++ms,T.atomic=!0),z){if(X&&(z.curOp.updateMaxLine=!0),T.collapsed)Cr(z,t.line,n.line+1);else if(T.className||T.startStyle||T.endStyle||T.css||T.attributes||T.title)for(var ae=t.line;ae<=n.line;ae++)Dn(z,ae,"text");T.atomic&&ns(z.doc),or(z,"markerAdded",z,T)}return T}var Yi=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};Yi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();or(this,"clear")},Yi.prototype.find=function(e,t){return this.primary.find(e,t)},ue(Yi);function Tl(e,t,n,r,i){r=I(r),r.shared=!1;var T=[xi(e,t,n,r,i)],F=T[0],W=r.widgetNode;return kn(e,function(z){W&&(r.widgetNode=W.cloneNode(!0)),T.push(xi(z,bt(z,t),bt(z,n),r,i));for(var X=0;X<z.linked.length;++X)if(z.linked[X].isParent)return;F=J(T)}),new Yi(T,F)}function ps(e){return e.findMarks(Ke(e.first,0),e.clipPos(Ke(e.lastLine())),function(t){return t.parent})}function _l(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),T=e.clipPos(i.from),F=e.clipPos(i.to);if(Et(T,F)){var W=xi(e,T,F,r.primary,r.primary.type);r.markers.push(W),W.parent=r}}}function Sl(e){for(var t=function(r){var i=e[r],T=[i.primary.doc];kn(i.primary.doc,function(z){return T.push(z)});for(var F=0;F<i.markers.length;F++){var W=i.markers[F];ne(T,W.doc)==-1&&(W.parent=null,i.markers.splice(F--,1))}},n=0;n<e.length;n++)t(n)}var wl=0,Ar=function(e,t,n,r,i){if(!(this instanceof Ar))return new Ar(e,t,n,r,i);n==null&&(n=0),Xi.call(this,[new Vi([new Gt("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var T=Ke(n,0);this.sel=Rn(T),this.history=new xa(null),this.id=++wl,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),ao(this,{from:T,to:T,text:e}),hr(this,Rn(T),me)};Ar.prototype=ye(Xi.prototype,{constructor:Ar,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=Tn(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:lr(function(e){var t=Ke(this.first,0),n=this.first+this.size-1;bi(this,{from:t,to:Ke(n,ut(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Fi(this.cm,0,0),hr(this,Rn(t),me)}),replaceRange:function(e,t,n,r){t=bt(this,t),n=n?bt(this,n):t,Ei(this,e,t,n,r)},getRange:function(e,t,n){var r=zr(this,bt(this,e),bt(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(kr(this,e))return ut(this,e)},getLineNumber:function(e){return kt(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=ut(this,e)),ct(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return bt(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:lr(function(e,t,n){es(this,bt(this,typeof e=="number"?Ke(e,t||0):e),null,n)}),setSelection:lr(function(e,t,n){es(this,bt(this,e),bt(this,t||e),n)}),extendSelection:lr(function(e,t,n){_a(this,bt(this,e),t&&bt(this,t),n)}),extendSelections:lr(function(e,t){qo(this,Sn(this,e),t)}),extendSelectionsBy:lr(function(e,t){var n=le(this.sel.ranges,e);qo(this,Sn(this,n),t)}),setSelections:lr(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new Ut(bt(this,e[i].anchor),bt(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),hr(this,tn(this.cm,r,t),n)}),addSelection:lr(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new Ut(bt(this,e),bt(this,t||e))),hr(this,tn(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=zr(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=zr(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:lr(function(e,t,n){for(var r=[],i=this.sel,T=0;T<i.ranges.length;T++){var 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this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:vi(this.history.done),undone:vi(this.history.undone)}},setHistory:function(e){var t=this.history=new xa(this.history.maxGeneration);t.done=vi(e.done.slice(0),null,!0),t.undone=vi(e.undone.slice(0),null,!0)},setGutterMarker:lr(function(e,t,n){return zi(this,e,"gutter",function(r){var i=r.gutterMarkers||(r.gutterMarkers={});return i[t]=n,!n&&Re(i)&&(r.gutterMarkers=null),!0})}),clearGutter:lr(function(e){var t=this;this.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&zi(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(!kr(this,e))return null;if(t=e,e=ut(this,e),!e)return null}else if(t=kt(e),t==null)return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:lr(function(e,t,n){return zi(this,e,t=="gutter"?"gutter":"class",function(r){var i=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass";if(!r[i])r[i]=n;else{if(y(n).test(r[i]))return!1;r[i]+=" "+n}return!0})}),removeLineClass:lr(function(e,t,n){return zi(this,e,t=="gutter"?"gutter":"class",function(r){var i=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass",T=r[i];if(T)if(n==null)r[i]=null;else{var F=T.match(y(n));if(!F)return!1;var W=F.index+F[0].length;r[i]=T.slice(0,F.index)+(!F.index||W==T.length?"":" ")+T.slice(W)||null}else return!1;return!0})}),addLineWidget:lr(function(e,t,n){return xl(this,e,t,n)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,n){return 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r=0;r<n.length;++r)n[r].from!=null&&e.push(n[r].marker)}),e},posFromIndex:function(e){var t,n=this.first,r=this.lineSeparator().length;return this.iter(function(i){var T=i.text.length+r;if(T>e)return t=e,!0;e-=T,++n}),bt(this,Ke(n,t))},indexFromPos:function(e){e=bt(this,e);var t=e.ch;if(e.line<this.first||e.ch<0)return 0;var n=this.lineSeparator().length;return this.iter(this.first,e.line,function(r){t+=r.text.length+n}),t},copy:function(e){var t=new Ar(Tn(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,n=this.first+this.size;e.from!=null&&e.from>t&&(t=e.from),e.to!=null&&e.to<n&&(n=e.to);var r=new Ar(Tn(this,t,n),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(r.history=this.history),(this.linked||(this.linked=[])).push({doc:r,sharedHist:e.sharedHist}),r.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],_l(r,ps(this)),r},unlinkDoc:function(e){if(e instanceof Xt&&(e=e.doc),this.linked)for(var t=0;t<this.linked.length;++t){var n=this.linked[t];if(n.doc!=e)continue;this.linked.splice(t,1),e.unlinkDoc(this),Sl(ps(this));break}if(e.history==this.history){var r=[e.id];kn(e,function(i){return r.push(i.id)},!0),e.history=new xa(null),e.history.done=vi(this.history.done,r),e.history.undone=vi(this.history.undone,r)}},iterLinkedDocs:function(e){kn(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):wt(e)},lineSeparator:function(){return this.lineSep||`
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Xe=Be.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(Xe)){W();return}T[Ie]=Xe,W()},Be.readAsText(be)},X=0;X<r.length;X++)z(r[X],X);else{if(t.state.draggingText&&t.doc.sel.contains(n)>-1){t.state.draggingText(e),setTimeout(function(){return t.display.input.focus()},20);return}try{var ae=e.dataTransfer.getData("Text");if(ae){var de;if(t.state.draggingText&&!t.state.draggingText.copy&&(de=t.listSelections()),Sa(t.doc,Rn(n,n)),de)for(var _e=0;_e<de.length;++_e)Ei(t.doc,"",de[_e].anchor,de[_e].head,"drag");t.replaceSelection(ae,"around","paste"),t.display.input.focus()}}catch(be){}}}function Al(e,t){if(B&&(!e.state.draggingText||+new Date-gs<100)){re(t);return}if(Fe(e,t)||ve(e.display,t))return;if(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!R){var n=a("img",null,null,"position: fixed; left: 0; top: 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e;Oe(window,"resize",function(){e==null&&(e=setTimeout(function(){e=null,ys(Rl)},100))}),Oe(window,"blur",function(){return ys(mi)})}function Rl(e){var t=e.display;t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize()}for(var In={3:"Pause",8:"Backspace",9:"Tab",13:"Enter",16:"Shift",17:"Ctrl",18:"Alt",19:"Pause",20:"CapsLock",27:"Esc",32:"Space",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"Left",38:"Up",39:"Right",40:"Down",44:"PrintScrn",45:"Insert",46:"Delete",59:";",61:"=",91:"Mod",92:"Mod",93:"Mod",106:"*",107:"=",109:"-",110:".",111:"/",145:"ScrollLock",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'",224:"Mod",63232:"Up",63233:"Down",63234:"Left",63235:"Right",63272:"Delete",63273:"Home",63275:"End",63276:"PageUp",63277:"PageDown",63302:"Insert"},Ji=0;Ji<10;Ji++)In[Ji+48]=In[Ji+96]=String(Ji);for(var Aa=65;Aa<=90;Aa++)In[Aa]=String.fromCharCode(Aa);for(var 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T.electricInput&&(T.electricInput.test(ut(e.doc,i.head.line).text.slice(0,i.head.ch))&&(F=ra(e,i.head.line,"smart")));F&&or(e,"electricInput",e,i.head.line)}}function Ns(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,T={anchor:Ke(i,0),head:Ke(i+1,0)};n.push(T),t.push(e.getRange(T.anchor,T.head))}return{text:t,ranges:n}}function Bs(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function js(){var e=a("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=a("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return O?e.style.width="1000px":e.setAttribute("wrap","off"),b&&(e.style.border="1px solid black"),Bs(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 T=this.options,F=T[r];if(T[r]==i&&r!="mode")return;T[r]=i,t.hasOwnProperty(r)&&sr(this,t[r])(this,i,F),Pe(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"](La(r))},removeKeyMap:function(r){for(var i=this.state.keyMaps,T=0;T<i.length;++T)if(i[T]==r||i[T].name==r)return i.splice(T,1),!0},addOverlay:yr(function(r,i){var T=r.token?r:e.getMode(this.options,r);if(T.startState)throw new Error("Overlays may not be stateful.");ee(this.state.overlays,{mode:T,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(F){return F.priority}),this.state.modeGen++,Cr(this)}),removeOverlay:yr(function(r){for(var i=this.state.overlays,T=0;T<i.length;++T){var F=i[T].modeSpec;if(F==r||typeof r=="string"&&F.name==r){i.splice(T,1),this.state.modeGen++,Cr(this);return}}}),indentLine:yr(function(r,i,T){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),kr(this.doc,r)&&ra(this,r,i,T)}),indentSelection:yr(function(r){for(var i=this.doc.sel.ranges,T=-1,F=0;F<i.length;F++){var W=i[F];if(W.empty())W.head.line>T&&(ra(this,W.head.line,r,!0),T=W.head.line,F==this.doc.sel.primIndex&&pi(this));else{var z=W.from(),X=W.to(),ae=Math.max(T,z.line);T=Math.min(this.lastLine(),X.line-(X.ch?0:1))+1;for(var de=ae;de<T;++de)ra(this,de,r);var _e=this.doc.sel.ranges;z.ch==0&&i.length==_e.length&&_e[F].from().ch>0&&lo(this.doc,F,new Ut(z,_e[F].to()),me)}}}),getTokenAt:function(r,i){return Br(this,r,i)},getLineTokens:function(r,i){return Br(this,Ke(r),i,!0)},getTokenTypeAt:function(r){r=bt(this.doc,r);var i=wn(this,ut(this.doc,r.line)),T=0,F=(i.length-1)/2,W=r.ch,z;if(W==0)z=i[2];else for(;;){var X=T+F>>1;if((X?i[X*2-1]:0)>=W)F=X;else if(i[X*2+1]<W)T=X+1;else{z=i[X*2+2];break}}var ae=z?z.indexOf("overlay "):-1;return ae<0?z:ae==0?null:z.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 T=[];if(!n.hasOwnProperty(i))return T;var F=n[i],W=this.getModeAt(r);if(typeof W[i]=="string")F[W[i]]&&T.push(F[W[i]]);else if(W[i])for(var z=0;z<W[i].length;z++){var X=F[W[i][z]];X&&T.push(X)}else W.helperType&&F[W.helperType]?T.push(F[W.helperType]):F[W.name]&&T.push(F[W.name]);for(var ae=0;ae<F._global.length;ae++){var de=F._global[ae];de.pred(W,this)&&ne(T,de.val)==-1&&T.push(de.val)}return T},getStateAfter:function(r,i){var T=this.doc;return r=mn(T,r==null?T.first+T.size-1:r),Tr(this,r+1,i).state},cursorCoords:function(r,i){var T,F=this.doc.sel.primary();return r==null?T=F.head:typeof r=="object"?T=bt(this.doc,r):T=r?F.from():F.to(),en(this,T,i||"page")},charCoords:function(r,i){return Wa(this,bt(this.doc,r),i||"page")},coordsChar:function(r,i){return r=To(this,r,i||"page"),Ka(this,r.left,r.top)},lineAtHeight:function(r,i){return r=To(this,{top:r,left:0},i||"page").top,Vr(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,T){var F=!1,W;if(typeof r=="number"){var z=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>z&&(r=z,F=!0),W=ut(this.doc,r)}else W=r;return ha(this,W,{top:0,left:0},i||"page",T||F).top+(F?this.doc.height-Kt(W):0)},defaultTextHeight:function(){return fi(this.display)},defaultCharWidth:function(){return hi(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,T,F,W){var z=this.display;r=en(this,bt(this.doc,r));var X=r.bottom,ae=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),z.sizer.appendChild(i),F=="over")X=r.top;else if(F=="above"||F=="near"){var de=Math.max(z.wrapper.clientHeight,this.doc.height),_e=Math.max(z.sizer.clientWidth,z.lineSpace.clientWidth);(F=="above"||r.bottom+i.offsetHeight>de)&&r.top>i.offsetHeight?X=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=de&&(X=r.bottom),ae+i.offsetWidth>_e&&(ae=_e-i.offsetWidth)}i.style.top=X+"px",i.style.left=i.style.right="",W=="right"?(ae=z.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(W=="left"?ae=0:W=="middle"&&(ae=(z.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ae+"px"),T&&Js(this,{left:ae,top:X,right:ae+i.offsetWidth,bottom:X+i.offsetHeight})},triggerOnKeyDown:yr(As),triggerOnKeyPress:yr(Ds),triggerOnKeyUp:Ls,triggerOnMouseDown:yr(Os),execCommand:function(r){if(Zi.hasOwnProperty(r))return Zi[r].call(null,this)},triggerElectric:yr(function(r){Fs(this,r)}),findPosH:function(r,i,T,F){var W=1;i<0&&(W=-1,i=-i);for(var z=bt(this.doc,r),X=0;X<i&&!(z=yo(this.doc,z,W,T,F),z.hitSide);++X);return z},moveH:yr(function(r,i){var T=this;this.extendSelectionsBy(function(F){return T.display.shift||T.doc.extend||F.empty()?yo(T.doc,F.head,r,i,T.options.rtlMoveVisually):r<0?F.from():F.to()},Ee)}),deleteH:yr(function(r,i){var T=this.doc.sel,F=this.doc;T.somethingSelected()?F.replaceSelection("",null,"+delete"):_i(this,function(W){var z=yo(F,W.head,r,i,!1);return r<0?{from:z,to:W.head}:{from:W.head,to:z}})}),findPosV:function(r,i,T,F){var W=1,z=F;i<0&&(W=-1,i=-i);for(var X=bt(this.doc,r),ae=0;ae<i;++ae){var de=en(this,X,"div");if(z==null?z=de.left:de.left=z,X=Ws(this,de,W,T),X.hitSide)break}return X},moveV:yr(function(r,i){var T=this,F=this.doc,W=[],z=!this.display.shift&&!F.extend&&F.sel.somethingSelected();if(F.extendSelectionsBy(function(ae){if(z)return r<0?ae.from():ae.to();var de=en(T,ae.head,"div");ae.goalColumn!=null&&(de.left=ae.goalColumn),W.push(de.left);var _e=Ws(T,de,r,i);return i=="page"&&ae==F.sel.primary()&&Qa(T,Wa(T,_e,"div").top-de.top),_e},Ee),W.length)for(var X=0;X<F.sel.ranges.length;X++)F.sel.ranges[X].goalColumn=W[X]}),findWordAt:function(r){var i=this.doc,T=ut(i,r.line).text,F=r.ch,W=r.ch;if(T){var z=this.getHelper(r,"wordChars");(r.sticky=="before"||W==T.length)&&F?--F:++W;for(var X=T.charAt(F),ae=De(X,z)?function(de){return De(de,z)}:/\s/.test(X)?function(de){return/\s/.test(de)}:function(de){return!/\s/.test(de)&&!De(de)};F>0&&ae(T.charAt(F-1));)--F;for(;W<T.length&&ae(T.charAt(W));)++W}return new Ut(Ke(r.line,F),Ke(r.line,W))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?U(this.display.cursorDiv,"CodeMirror-overwrite"):h(this.display.cursorDiv,"CodeMirror-overwrite"),Pe(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==S()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:yr(function(r,i){Fi(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-We(this)-this.display.barHeight,width:r.scrollWidth-We(this)-this.display.barWidth,clientHeight:pt(this),clientWidth:Ge(this)}},scrollIntoView:yr(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:Ke(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?Qs(this,r):ko(this,r.from,r.to,r.margin)}),setSize:yr(function(r,i){var T=this,F=function(z){return typeof z=="number"||/^\d+$/.test(String(z))?z+"px":z};r!=null&&(this.display.wrapper.style.width=F(r)),i!=null&&(this.display.wrapper.style.height=F(i)),this.options.lineWrapping&&Xr(this);var W=this.display.viewFrom;this.doc.iter(W,this.display.viewTo,function(z){if(z.widgets){for(var X=0;X<z.widgets.length;X++)if(z.widgets[X].noHScroll){Dn(T,W,"widget");break}}++W}),this.curOp.forceUpdate=!0,Pe(this,"refresh",this)}),operation:function(r){return Ir(this,r)},startOperation:function(){return qn(this)},endOperation:function(){return ei(this)},refresh:yr(function(){var r=this.display.cachedTextHeight;Cr(this),this.curOp.forceUpdate=!0,Wr(this),Fi(this,this.doc.scrollLeft,this.doc.scrollTop),eo(this.display),(r==null||Math.abs(r-fi(this.display))>.5||this.options.lineWrapping)&&Xa(this),Pe(this,"refresh",this)}),swapDoc:yr(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),Xo(this,r),Wr(this),this.display.input.reset(),Fi(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,or(this,"swapDoc",this,i),i}),phrase:function(r){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,r)?i[r]:r},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},ue(e),e.registerHelper=function(r,i,T){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=T},e.registerGlobalHelper=function(r,i,T,F){e.registerHelper(r,i,F),n[r]._global.push({pred:T,val:F})}}function yo(e,t,n,r,i){var T=t,F=n,W=ut(e,t.line),z=i&&e.direction=="rtl"?-n:n;function X(){var ot=t.line+z;return ot<e.first||ot>=e.first+e.size?!1:(t=new Ke(ot,t.ch,t.sticky),W=ut(e,ot))}function ae(ot){var tt;if(r=="codepoint"){var st=W.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(st)?tt=null:tt=new Ke(t.line,Math.max(0,Math.min(W.text.length,t.ch+n*(st>=55296&&st<56320?2:1))),-n)}else i?tt=Ml(e.cm,W,t,n):tt=co(W,t,n);if(tt==null)if(!ot&&X())t=fo(i,e.cm,W,t.line,z);else return!1;else t=tt;return!0}if(r=="char"||r=="codepoint")ae();else if(r=="column")ae(!0);else if(r=="word"||r=="group")for(var de=null,_e=r=="group",be=e.cm&&e.cm.getHelper(t,"wordChars"),Ie=!0;!(n<0&&!ae(!Ie));Ie=!1){var Be=W.text.charAt(t.ch)||`
`,Xe=De(Be,be)?"w":_e&&Be==`
`?"n":!_e||/\s/.test(Be)?null:"p";if(_e&&!Ie&&!Xe&&(Xe="s"),de&&de!=Xe){n<0&&(n=1,ae(),t.sticky="after");break}if(Xe&&(de=Xe),n>0&&!ae(!Ie))break}var et=wa(e,t,T,F,!0);return Qe(T,et)&&(et.hitSide=!0),et}function Ws(e,t,n,r){var i=e.doc,T=t.left,F;if(r=="page"){var W=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),z=Math.max(W-.5*fi(e.display),3);F=(n>0?t.bottom:t.top)+n*z}else r=="line"&&(F=n>0?t.bottom+3:t.top-3);for(var X;!(X=Ka(e,T,F),!X.outside);){if(n<0?F<=0:F>=i.height){X.hitSide=!0;break}F+=n*5}return X}var Wt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Q,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};Wt.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;Bs(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function T(W){for(var z=W.target;z;z=z.parentNode){if(z==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(z.className))break}return!1}Oe(i,"paste",function(W){if(!T(W)||Fe(r,W)||Us(W,r))return;k<=11&&setTimeout(sr(r,function(){return t.updateFromDOM()}),20)}),Oe(i,"compositionstart",function(W){t.composing={data:W.data,done:!1}}),Oe(i,"compositionupdate",function(W){t.composing||(t.composing={data:W.data,done:!1})}),Oe(i,"compositionend",function(W){t.composing&&(W.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Oe(i,"touchstart",function(){return n.forceCompositionEnd()}),Oe(i,"input",function(){t.composing||t.readFromDOMSoon()});function F(W){if(!T(W)||Fe(r,W))return;if(r.somethingSelected())Ra({lineWise:!1,text:r.getSelections()}),W.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var z=Ns(r);Ra({lineWise:!0,text:z.text}),W.type=="cut"&&r.operation(function(){r.setSelections(z.ranges,0,me),r.replaceSelection("",null,"cut")})}else return;if(W.clipboardData){W.clipboardData.clearData();var X=rn.text.join(`
`);if(W.clipboardData.setData("Text",X),W.clipboardData.getData("Text")==X){W.preventDefault();return}}var ae=js(),de=ae.firstChild;r.display.lineSpace.insertBefore(ae,r.display.lineSpace.firstChild),de.value=rn.text.join(`
`);var _e=document.activeElement;G(de),setTimeout(function(){r.display.lineSpace.removeChild(ae),_e.focus(),_e==i&&n.showPrimarySelection()},50)}Oe(i,"copy",F),Oe(i,"cut",F)},Wt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},Wt.prototype.prepareSelection=function(){var e=Lo(this.cm,!1);return e.focus=document.activeElement==this.div,e},Wt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},Wt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},Wt.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),r=n.from(),i=n.to();if(t.display.viewTo==t.display.viewFrom||r.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var T=Pa(t,e.anchorNode,e.anchorOffset),F=Pa(t,e.focusNode,e.focusOffset);if(T&&!T.bad&&F&&!F.bad&&Et(an(T,F),r)==0&&Et(_n(T,F),i)==0)return;var W=t.display.view,z=r.line>=t.display.viewFrom&&Hs(t,r)||{node:W[0].measure.map[2],offset:0},X=i.line<t.display.viewTo&&Hs(t,i);if(!X){var ae=W[W.length-1].measure,de=ae.maps?ae.maps[ae.maps.length-1]:ae.map;X={node:de[de.length-1],offset:de[de.length-2]-de[de.length-3]}}if(!z||!X){e.removeAllRanges();return}var _e=e.rangeCount&&e.getRangeAt(0),be;try{be=p(z.node,z.offset,X.offset,X.node)}catch(Ie){}be&&(!D&&t.state.focused?(e.collapse(z.node,z.offset),be.collapsed||(e.removeAllRanges(),e.addRange(be))):(e.removeAllRanges(),e.addRange(be)),_e&&e.anchorNode==null?e.addRange(_e):D&&this.startGracePeriod()),this.rememberSelection()},Wt.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)},Wt.prototype.showMultipleSelections=function(e){l(this.cm.display.cursorDiv,e.cursors),l(this.cm.display.selectionDiv,e.selection)},Wt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Wt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return g(this.div,t)},Wt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Wt.prototype.blur=function(){this.div.blur()},Wt.prototype.getField=function(){return this.div},Wt.prototype.supportsTouch=function(){return!0},Wt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Ir(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)},Wt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Wt.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(d&&E&&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=Pa(t,e.anchorNode,e.anchorOffset),r=Pa(t,e.focusNode,e.focusOffset);n&&r&&Ir(t,function(){hr(t.doc,Rn(n,r),me),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},Wt.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=Ke(r.line-1,ut(e.doc,r.line-1).length)),i.ch==ut(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Ke(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var T,F,W;r.line==t.viewFrom||(T=Jn(e,r.line))==0?(F=kt(t.view[0].line),W=t.view[0].node):(F=kt(t.view[T].line),W=t.view[T-1].node.nextSibling);var z=Jn(e,i.line),X,ae;if(z==t.view.length-1?(X=t.viewTo-1,ae=t.lineDiv.lastChild):(X=kt(t.view[z+1].line)-1,ae=t.view[z+1].node.previousSibling),!W)return!1;for(var de=e.doc.splitLines(tu(e,W,ae,F,X)),_e=zr(e.doc,Ke(F,0),Ke(X,ut(e.doc,X).text.length));de.length>1&&_e.length>1;)if(J(de)==J(_e))de.pop(),_e.pop(),X--;else if(de[0]==_e[0])de.shift(),_e.shift(),F++;else break;for(var be=0,Ie=0,Be=de[0],Xe=_e[0],et=Math.min(Be.length,Xe.length);be<et&&Be.charCodeAt(be)==Xe.charCodeAt(be);)++be;for(var ot=J(de),tt=J(_e),st=Math.min(ot.length-(de.length==1?be:0),tt.length-(_e.length==1?be:0));Ie<st&&ot.charCodeAt(ot.length-Ie-1)==tt.charCodeAt(tt.length-Ie-1);)++Ie;if(de.length==1&&_e.length==1&&F==r.line)for(;be&&be>r.ch&&ot.charCodeAt(ot.length-Ie-1)==tt.charCodeAt(tt.length-Ie-1);)be--,Ie++;de[de.length-1]=ot.slice(0,ot.length-Ie).replace(/^\u200b+/,""),de[0]=de[0].slice(be).replace(/\u200b+$/,"");var yt=Ke(F,be),ht=Ke(X,_e.length?J(_e).length-Ie:0);if(de.length>1||de[0]||Et(yt,ht))return Ei(e.doc,de,yt,ht,"+input"),!0},Wt.prototype.ensurePolled=function(){this.forceCompositionEnd()},Wt.prototype.reset=function(){this.forceCompositionEnd()},Wt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Wt.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)},Wt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&Ir(this.cm,function(){return 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0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:Infinity,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:w.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:H.default,bufferController:O.default,capLevelController:E.default,fpsController:C.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:o.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},y()),{},{subtitleStreamController:B.SubtitleStreamController,subtitleTrackController:k.default,timelineController:L.TimelineController,audioStreamController:M.default,audioTrackController:P.default,emeController:R.default,cmcdController:A.default});function y(){return{cueHandler:d.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function h(l,a){if((a.liveSyncDurationCount||a.liveMaxLatencyDurationCount)&&(a.liveSyncDuration||a.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(a.liveMaxLatencyDurationCount!==void 0&&(a.liveSyncDurationCount===void 0||a.liveMaxLatencyDurationCount<=a.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(a.liveMaxLatencyDuration!==void 0&&(a.liveSyncDuration===void 0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return u({},l,a)}function c(l){var a=l.loader;if(a!==b.default&&a!==w.default)s.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),l.progressive=!1;else{var v=Object(b.fetchSupported)();v&&(l.loader=b.default,l.progressive=!0,l.enableSoftwareAES=!0,s.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/polyfills/number.ts"),M=D("./src/utils/ewma-bandwidth-estimator.ts"),P=D("./src/events.ts"),B=D("./src/utils/buffer-helper.ts"),k=D("./src/errors.ts"),O=D("./src/types/loader.ts"),L=D("./src/utils/logger.ts");function E(A,w){for(var b=0;b<w.length;b++){var d=w[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(A,d.key,d)}}function C(A,w,b){return w&&E(A.prototype,w),b&&E(A,b),A}var R=function(){function A(b){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=b;var d=b.config;this.bwEstimator=new M.default(d.abrEwmaSlowVoD,d.abrEwmaFastVoD,d.abrEwmaDefaultEstimate),this.registerListeners()}var w=A.prototype;return w.registerListeners=function(){var d=this.hls;d.on(P.Events.FRAG_LOADING,this.onFragLoading,this),d.on(P.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(P.Events.ERROR,this.onError,this)},w.unregisterListeners=function(){var d=this.hls;d.off(P.Events.FRAG_LOADING,this.onFragLoading,this),d.off(P.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(P.Events.ERROR,this.onError,this)},w.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},w.onFragLoading=function(d,o){var s=o.frag;if(s.type===O.PlaylistLevelType.MAIN&&!this.timer){var u;this.fragCurrent=s,this.partCurrent=(u=o.part)!=null?u:null,this.timer=self.setInterval(this.onCheck,100)}},w.onLevelLoaded=function(d,o){var s=this.hls.config;o.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD)},w._abandonRulesCheck=function(){var d=this.fragCurrent,o=this.partCurrent,s=this.hls,u=s.autoLevelEnabled,x=s.config,f=s.media;if(!d||!f)return;var m=o?o.stats:d.stats,_=o?o.duration:d.duration;if(m.aborted){L.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!u||f.paused||!f.playbackRate||!f.readyState)return;var y=performance.now()-m.loading.start,h=Math.abs(f.playbackRate);if(y<=500*_/h)return;var c=s.levels,l=s.minAutoLevel,a=c[d.level],v=m.total||Math.max(m.loaded,Math.round(_*a.maxBitrate/8)),p=Math.max(1,m.bwEstimate?m.bwEstimate/8:m.loaded*1e3/y),g=(v-m.loaded)/p,S=f.currentTime,U=(B.BufferHelper.bufferInfo(f,S,x.maxBufferHole).end-S)/h;if(U>=2*_/h||g<=U)return;var j=Number.POSITIVE_INFINITY,G;for(G=d.level-1;G>l;G--){var N=c[G].maxBitrate;if(j=_*N/(8*.8*p),j<U)break}if(j>=g)return;var I=this.bwEstimator.getEstimate();L.logger.warn("Fragment "+d.sn+(o?" part "+o.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+G+`
      Current BW estimate: `+(Object(H.isFiniteNumber)(I)?(I/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+g.toFixed(3)+` s
      Estimated load time for the next fragment: `+j.toFixed(3)+` s
      Time to underbuffer: `+U.toFixed(3)+" s"),s.nextLoadLevel=G,this.bwEstimator.sample(y,m.loaded),this.clearTimer(),d.loader&&(this.fragCurrent=this.partCurrent=null,d.loader.abort()),s.trigger(P.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:d,part:o,stats:m})},w.onFragLoaded=function(d,o){var s=o.frag,u=o.part;if(s.type===O.PlaylistLevelType.MAIN&&Object(H.isFiniteNumber)(s.sn)){var x=u?u.stats:s.stats,f=u?u.duration:s.duration;if(this.clearTimer(),this.lastLoadedFragLevel=s.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var m=this.hls.levels[s.level],_=(m.loaded?m.loaded.bytes:0)+x.loaded,y=(m.loaded?m.loaded.duration:0)+f;m.loaded={bytes:_,duration:y},m.realBitrate=Math.round(8*_/y)}if(s.bitrateTest){var h={stats:x,frag:s,part:u,id:s.type};this.onFragBuffered(P.Events.FRAG_BUFFERED,h),s.bitrateTest=!1}}},w.onFragBuffered=function(d,o){var s=o.frag,u=o.part,x=u?u.stats:s.stats;if(x.aborted)return;if(s.type!==O.PlaylistLevelType.MAIN||s.sn==="initSegment")return;var f=x.parsing.end-x.loading.start;this.bwEstimator.sample(f,x.loaded),x.bwEstimate=this.bwEstimator.getEstimate(),s.bitrateTest?this.bitrateTestDelay=f/1e3:this.bitrateTestDelay=0},w.onError=function(d,o){switch(o.details){case k.ErrorDetails.FRAG_LOAD_ERROR:case k.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},w.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},w.getNextABRAutoLevel=function(){var d=this.fragCurrent,o=this.partCurrent,s=this.hls,u=s.maxAutoLevel,x=s.config,f=s.minAutoLevel,m=s.media,_=o?o.duration:d?d.duration:0,y=m?m.currentTime:0,h=m&&m.playbackRate!==0?Math.abs(m.playbackRate):1,c=this.bwEstimator?this.bwEstimator.getEstimate():x.abrEwmaDefaultEstimate,l=(B.BufferHelper.bufferInfo(m,y,x.maxBufferHole).end-y)/h,a=this.findBestLevel(c,f,u,l,x.abrBandWidthFactor,x.abrBandWidthUpFactor);if(a>=0)return a;L.logger.trace((l?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var v=_?Math.min(_,x.maxStarvationDelay):x.maxStarvationDelay,p=x.abrBandWidthFactor,g=x.abrBandWidthUpFactor;if(!l){var S=this.bitrateTestDelay;if(S){var U=_?Math.min(_,x.maxLoadingDelay):x.maxLoadingDelay;v=U-S,L.logger.trace("bitrate test took "+Math.round(1e3*S)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*v)+" ms"),p=g=1}}return a=this.findBestLevel(c,f,u,l+v,p,g),Math.max(a,0)},w.findBestLevel=function(d,o,s,u,x,f){for(var m,_=this.fragCurrent,y=this.partCurrent,h=this.lastLoadedFragLevel,c=this.hls.levels,l=c[h],a=!!(l!=null&&(m=l.details)!==null&&m!==void 0&&m.live),v=l==null?void 0:l.codecSet,p=y?y.duration:_?_.duration:0,g=s;g>=o;g--){var S=c[g];if(!S||v&&S.codecSet!==v)continue;var U=S.details,j=(y?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||p,G=void 0;g<=h?G=x*d:G=f*d;var N=c[g].maxBitrate,I=N*j/G;if(L.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+g+"/"+Math.round(G)+"/"+N+"/"+j+"/"+u+"/"+I),G>N&&(!I||a&&!this.bitrateTestDelay||I<u))return g}return-1},C(A,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,o=this.bwEstimator;if(d!==-1&&(!o||!o.canEstimate()))return d;var s=this.getNextABRAutoLevel();return d!==-1&&(s=Math.min(d,s)),s},set:function(d){this._nextAutoLevel=d}}]),A}();K.default=R},"./src/controller/audio-stream-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/polyfills/number.ts"),M=D("./src/controller/base-stream-controller.ts"),P=D("./src/events.ts"),B=D("./src/utils/buffer-helper.ts"),k=D("./src/controller/fragment-tracker.ts"),O=D("./src/types/level.ts"),L=D("./src/types/loader.ts"),E=D("./src/loader/fragment.ts"),C=D("./src/demux/chunk-cache.ts"),R=D("./src/demux/transmuxer-interface.ts"),A=D("./src/types/transmuxer.ts"),w=D("./src/controller/fragment-finders.ts"),b=D("./src/utils/discontinuities.ts"),d=D("./src/errors.ts"),o=D("./src/utils/logger.ts");function s(){return s=Object.assign||function(_){for(var y=1;y<arguments.length;y++){var h=arguments[y];for(var c in h)Object.prototype.hasOwnProperty.call(h,c)&&(_[c]=h[c])}return _},s.apply(this,arguments)}function u(_,y){_.prototype=Object.create(y.prototype),_.prototype.constructor=_,x(_,y)}function x(_,y){return x=Object.setPrototypeOf||function(c,l){return c.__proto__=l,c},x(_,y)}var f=100,m=function(_){u(y,_);function y(c,l){var a;return a=_.call(this,c,l,"[audio-stream-controller]")||this,a.videoBuffer=null,a.videoTrackCC=-1,a.waitingVideoCC=-1,a.audioSwitch=!1,a.trackId=-1,a.waitingData=null,a.mainDetails=null,a.bufferFlushed=!1,a._registerListeners(),a}var h=y.prototype;return h.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},h._registerListeners=function(){var l=this.hls;l.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),l.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(P.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),l.on(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),l.on(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.on(P.Events.ERROR,this.onError,this),l.on(P.Events.BUFFER_RESET,this.onBufferReset,this),l.on(P.Events.BUFFER_CREATED,this.onBufferCreated,this),l.on(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),l.on(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h._unregisterListeners=function(){var l=this.hls;l.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),l.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(P.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),l.off(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),l.off(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.off(P.Events.ERROR,this.onError,this),l.off(P.Events.BUFFER_RESET,this.onBufferReset,this),l.off(P.Events.BUFFER_CREATED,this.onBufferCreated,this),l.off(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),l.off(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h.onInitPtsFound=function(l,a){var v=a.frag,p=a.id,g=a.initPTS;if(p==="main"){var S=v.cc;this.initPTS[v.cc]=g,this.log("InitPTS for cc: "+S+" found from main: "+g),this.videoTrackCC=S,this.state===M.State.WAITING_INIT_PTS&&this.tick()}},h.startLoad=function(l){if(!this.levels){this.startPosition=l,this.state=M.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(f),this.fragLoadError=0,a>0&&l===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=M.State.IDLE):(this.loadedmetadata=!1,this.state=M.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=l,this.tick()},h.doTick=function(){switch(this.state){case M.State.IDLE:this.doTickIdle();break;case M.State.WAITING_TRACK:{var l,a=this.levels,v=this.trackId,p=a==null||((l=a[v])===null||l===void 0)?void 0:l.details;if(p){if(this.waitForCdnTuneIn(p))break;this.state=M.State.WAITING_INIT_PTS}break}case M.State.FRAG_LOADING_WAITING_RETRY:{var g,S=performance.now(),U=this.retryDate;(!U||S>=U||(g=this.media)!==null&&g!==void 0&&g.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=M.State.IDLE);break}case M.State.WAITING_INIT_PTS:{var j=this.waitingData;if(j){var G=j.frag,N=j.part,I=j.cache,V=j.complete;if(this.initPTS[G.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=M.State.FRAG_LOADING;var Q=I.flush(),ne={frag:G,part:N,payload:Q,networkDetails:null};this._handleFragmentLoadProgress(ne),V&&_.prototype._handleFragmentLoadComplete.call(this,ne)}else if(this.videoTrackCC!==this.waitingVideoCC)o.logger.log("Waiting fragment cc ("+G.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var se=this.getLoadPosition(),xe=B.BufferHelper.bufferInfo(this.mediaBuffer,se,this.config.maxBufferHole),me=Object(w.fragmentWithinToleranceTest)(xe.end,this.config.maxFragLookUpTolerance,G);me<0&&(o.logger.log("Waiting fragment cc ("+G.cc+") @ "+G.start+" cancelled because another fragment at "+xe.end+" is needed"),this.clearWaitingFragment())}}else this.state=M.State.IDLE}}this.onTickEnd()},h.clearWaitingFragment=function(){var l=this.waitingData;l&&(this.fragmentTracker.removeFragment(l.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=M.State.IDLE)},h.onTickEnd=function(){var l=this.media;if(!l||!l.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:l,v=a.buffered;!this.loadedmetadata&&v.length&&(this.loadedmetadata=!0),this.lastCurrentTime=l.currentTime},h.doTickIdle=function(){var l,a,v=this.hls,p=this.levels,g=this.media,S=this.trackId,U=v.config;if(!p||!p[S])return;if(!g&&(this.startFragRequested||!U.startFragPrefetch))return;var j=p[S],G=j.details;if(!G||G.live&&this.levelLastLoaded!==S||this.waitForCdnTuneIn(G)){this.state=M.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,E.ElementaryStreamTypes.AUDIO,L.PlaylistLevelType.AUDIO));var N=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,L.PlaylistLevelType.AUDIO);if(N===null)return;var I=N.len,V=this.getMaxBufferLength(),Q=this.audioSwitch;if(I>=V&&!Q)return;if(!Q&&this._streamEnded(N,G)){v.trigger(P.Events.BUFFER_EOS,{type:"audio"}),this.state=M.State.ENDED;return}var ne=G.fragments,se=ne[0].start,xe=N.end;if(Q){var me=this.getLoadPosition();xe=me,G.PTSKnown&&me<se&&((N.end>se||N.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),g.currentTime=se+.05))}var Le=this.getNextFragment(xe,G);if(!Le){this.bufferFlushed=!0;return}((l=Le.decryptdata)===null||l===void 0?void 0:l.keyFormat)==="identity"&&!((a=Le.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(Le,G):this.loadFragment(Le,G,xe)},h.getMaxBufferLength=function(){var l=_.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,L.PlaylistLevelType.MAIN);return a===null?l:Math.max(l,a.len)},h.onMediaDetaching=function(){this.videoBuffer=null,_.prototype.onMediaDetaching.call(this)},h.onAudioTracksUpdated=function(l,a){var v=a.audioTracks;this.resetTransmuxer(),this.levels=v.map(function(p){return new O.Level(p)})},h.onAudioTrackSwitching=function(l,a){var v=!!a.url;this.trackId=a.id;var p=this.fragCurrent;p!=null&&p.loader&&p.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),v?this.setInterval(f):this.resetTransmuxer(),v?(this.audioSwitch=!0,this.state=M.State.IDLE):this.state=M.State.STOPPED,this.tick()},h.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},h.onLevelLoaded=function(l,a){this.mainDetails=a.details},h.onAudioTrackLoaded=function(l,a){var v,p=this.levels,g=a.details,S=a.id;if(!p){this.warn("Audio tracks were reset while loading level "+S);return}this.log("Track "+S+" loaded ["+g.startSN+","+g.endSN+"],duration:"+g.totalduration);var U=p[S],j=0;if(g.live||(v=U.details)!==null&&v!==void 0&&v.live){var G=this.mainDetails;if(g.fragments[0]||(g.deltaUpdateFailed=!0),g.deltaUpdateFailed||!G)return;!U.details&&g.hasProgramDateTime&&G.hasProgramDateTime?(Object(b.alignMediaPlaylistByPDT)(g,G),j=g.fragments[0].start):j=this.alignPlaylists(g,U.details)}U.details=g,this.levelLastLoaded=S,!this.startFragRequested&&(this.mainDetails||!g.live)&&this.setStartPosition(U.details,j),this.state===M.State.WAITING_TRACK&&!this.waitForCdnTuneIn(g)&&(this.state=M.State.IDLE),this.tick()},h._handleFragmentLoadProgress=function(l){var a,v=l.frag,p=l.part,g=l.payload,S=this.config,U=this.trackId,j=this.levels;if(!j){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+v.sn+" of level "+v.level+" will not be buffered");return}var G=j[U];console.assert(G,"Audio track is defined on fragment load progress");var N=G.details;console.assert(N,"Audio track details are defined on fragment load progress");var I=S.defaultAudioCodec||G.audioCodec||"mp4a.40.2",V=this.transmuxer;V||(V=this.transmuxer=new R.default(this.hls,L.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var Q=this.initPTS[v.cc],ne=(a=v.initSegment)===null||a===void 0?void 0:a.data;if(Q!==void 0){var se=!1,xe=p?p.index:-1,me=xe!==-1,Le=new A.ChunkMetadata(v.level,v.sn,v.stats.chunkCount,g.byteLength,xe,me);V.push(g,ne,I,"",v,p,N.totalduration,se,Le,Q)}else{o.logger.log("Unknown video PTS for cc "+v.cc+", waiting for video PTS before demuxing audio frag "+v.sn+" of ["+N.startSN+" ,"+N.endSN+"],track "+U);var Ee=this.waitingData=this.waitingData||{frag:v,part:p,cache:new C.default,complete:!1},Te=Ee.cache;Te.push(new Uint8Array(g)),this.waitingVideoCC=this.videoTrackCC,this.state=M.State.WAITING_INIT_PTS}},h._handleFragmentLoadComplete=function(l){if(this.waitingData){this.waitingData.complete=!0;return}_.prototype._handleFragmentLoadComplete.call(this,l)},h.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},h.onBufferCreated=function(l,a){var v=a.tracks.audio;v&&(this.mediaBuffer=v.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},h.onFragBuffered=function(l,a){var v=a.frag,p=a.part;if(v.type!==L.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(v)){this.warn("Fragment "+v.sn+(p?" p: "+p.index:"")+" of level "+v.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}v.sn!=="initSegment"&&(this.fragPrevious=v,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(P.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(v,p)},h.onError=function(l,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(L.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==M.State.ERROR&&this.state!==M.State.STOPPED&&(this.state=a.fatal?M.State.ERROR:M.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===M.State.PARSING||this.state===M.State.PARSED)){var v=!0,p=this.getFwdBufferInfo(this.mediaBuffer,L.PlaylistLevelType.AUDIO);p&&p.len>.5&&(v=!this.reduceMaxBufferLength(p.len)),v&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,_.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},h.onBufferFlushed=function(l,a){var v=a.type;v===E.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},h._handleTransmuxComplete=function(l){var a,v="audio",p=this.hls,g=l.remuxResult,S=l.chunkMeta,U=this.getCurrentContext(S);if(!U){this.warn("The loading context changed while buffering fragment "+S.sn+" of level "+S.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(S.level);return}var j=U.frag,G=U.part,N=g.audio,I=g.text,V=g.id3,Q=g.initSegment;if(this.fragContextChanged(j))return;if(this.state=M.State.PARSING,this.audioSwitch&&N&&this.completeAudioSwitch(),Q!=null&&Q.tracks&&(this._bufferInitSegment(Q.tracks,j,S),p.trigger(P.Events.FRAG_PARSING_INIT_SEGMENT,{frag:j,id:v,tracks:Q.tracks})),N){var ne=N.startPTS,se=N.endPTS,xe=N.startDTS,me=N.endDTS;G&&(G.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:ne,endPTS:se,startDTS:xe,endDTS:me}),j.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,ne,se,xe,me),this.bufferFragmentData(N,j,G,S)}if(V!=null&&(a=V.samples)!==null&&a!==void 0&&a.length){var Le=s({frag:j,id:v},V);p.trigger(P.Events.FRAG_PARSING_METADATA,Le)}if(I){var Ee=s({frag:j,id:v},I);p.trigger(P.Events.FRAG_PARSING_USERDATA,Ee)}},h._bufferInitSegment=function(l,a,v){if(this.state!==M.State.PARSING)return;l.video&&delete l.video;var p=l.audio;if(!p)return;p.levelCodec=p.codec,p.id="audio",this.log("Init audio buffer, container:"+p.container+", codecs[parsed]=["+p.codec+"]"),this.hls.trigger(P.Events.BUFFER_CODECS,l);var g=p.initSegment;if(g!=null&&g.byteLength){var S={type:"audio",frag:a,part:null,chunkMeta:v,parent:a.type,data:g};this.hls.trigger(P.Events.BUFFER_APPENDING,S)}this.tick()},h.loadFragment=function(l,a,v){var p=this.fragmentTracker.getState(l);this.fragCurrent=l,(this.audioSwitch||p===k.FragmentState.NOT_LOADED||p===k.FragmentState.PARTIAL)&&(l.sn==="initSegment"?this._loadInitSegment(l):a.live&&!Object(H.isFiniteNumber)(this.initPTS[l.cc])?(this.log("Waiting for video PTS in continuity counter "+l.cc+" of live stream before loading audio fragment "+l.sn+" of level "+this.trackId),this.state=M.State.WAITING_INIT_PTS):(this.startFragRequested=!0,_.prototype.loadFragment.call(this,l,a,v)))},h.completeAudioSwitch=function(){var l=this.hls,a=this.media,v=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),_.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,l.trigger(P.Events.AUDIO_TRACK_SWITCHED,{id:v})},y}(M.default);K.default=m},"./src/controller/audio-track-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/events.ts"),M=D("./src/errors.ts"),P=D("./src/controller/base-playlist-controller.ts"),B=D("./src/types/loader.ts");function k(R,A){for(var w=0;w<A.length;w++){var b=A[w];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(R,b.key,b)}}function O(R,A,w){return A&&k(R.prototype,A),w&&k(R,w),R}function L(R,A){R.prototype=Object.create(A.prototype),R.prototype.constructor=R,E(R,A)}function E(R,A){return E=Object.setPrototypeOf||function(b,d){return b.__proto__=d,b},E(R,A)}var C=function(R){L(A,R);function A(b){var d;return d=R.call(this,b,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var w=A.prototype;return w.registerListeners=function(){var d=this.hls;d.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(H.Events.ERROR,this.onError,this)},w.unregisterListeners=function(){var d=this.hls;d.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(H.Events.ERROR,this.onError,this)},w.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,R.prototype.destroy.call(this)},w.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},w.onManifestParsed=function(d,o){this.tracks=o.audioTracks||[]},w.onAudioTrackLoaded=function(d,o){var s=o.id,u=o.details,x=this.tracksInGroup[s];if(!x){this.warn("Invalid audio track id "+s);return}var f=x.details;x.details=o.details,this.log("audioTrack "+s+" loaded ["+u.startSN+"-"+u.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,o,f))},w.onLevelLoading=function(d,o){this.switchLevel(o.level)},w.onLevelSwitching=function(d,o){this.switchLevel(o.level)},w.switchLevel=function(d){var o=this.hls.levels[d];if(!(o!=null&&o.audioGroupIds))return;var s=o.audioGroupIds[o.urlId];if(this.groupId!==s){this.groupId=s;var u=this.tracks.filter(function(f){return!s||f.groupId===s});this.selectDefaultTrack&&!u.some(function(f){return f.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=u;var x={audioTracks:u};this.log("Updating audio tracks, "+u.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(H.Events.AUDIO_TRACKS_UPDATED,x),this.selectInitialTrack()}},w.onError=function(d,o){if(R.prototype.onError.call(this,d,o),o.fatal||!o.context)return;o.context.type===B.PlaylistContextType.AUDIO_TRACK&&o.context.id===this.trackId&&o.context.groupId===this.groupId&&this.retryLoadingOrFail(o)},w.setAudioTrack=function(d){var o=this.tracksInGroup;if(d<0||d>=o.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var s=o[this.trackId];this.log("Now switching to audio-track index "+d);var u=o[d],x=u.id,f=u.groupId,m=f===void 0?"":f,_=u.name,y=u.type,h=u.url;if(this.trackId=d,this.trackName=_,this.selectDefaultTrack=!1,this.hls.trigger(H.Events.AUDIO_TRACK_SWITCHING,{id:x,groupId:m,name:_,type:y,url:h}),u.details&&!u.details.live)return;var c=this.switchParams(u.url,s==null?void 0:s.details);this.loadPlaylist(c)},w.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var o=this.trackName,s=this.findTrackId(o)||this.findTrackId();s!==-1?this.setAudioTrack(s):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},w.findTrackId=function(d){for(var o=this.tracksInGroup,s=0;s<o.length;s++){var u=o[s];if((!this.selectDefaultTrack||u.default)&&(!d||d===u.name))return u.id}return-1},w.loadPlaylist=function(d){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var s=o.id,u=o.groupId,x=o.url;if(d)try{x=d.addDirectives(x)}catch(f){this.warn("Could not construct new URL with HLS Delivery Directives: "+f)}this.log("loading audio-track playlist for id: "+s),this.clearTimer(),this.hls.trigger(H.Events.AUDIO_TRACK_LOADING,{url:x,id:s,groupId:u,deliveryDirectives:d||null})}},O(A,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),A}(P.default);K.default=C},"./src/controller/base-playlist-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return O});var H=D("./src/polyfills/number.ts"),M=D("./src/types/level.ts"),P=D("./src/controller/level-helper.ts"),B=D("./src/utils/logger.ts"),k=D("./src/errors.ts"),O=function(){function L(C,R){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=B.logger.log.bind(B.logger,R+":"),this.warn=B.logger.warn.bind(B.logger,R+":"),this.hls=C}var E=L.prototype;return E.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},E.onError=function(R,A){A.fatal&&A.type===k.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},E.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},E.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},E.stopLoad=function(){this.canLoad=!1,this.clearTimer()},E.switchParams=function(R,A){var w=A==null?void 0:A.renditionReports;if(w)for(var b=0;b<w.length;b++){var d=w[b],o=""+d.URI;if(o===R.substr(-o.length)){var s=parseInt(d["LAST-MSN"]),u=parseInt(d["LAST-PART"]);if(A&&this.hls.config.lowLatencyMode){var x=Math.min(A.age-A.partTarget,A.targetduration);u!==void 0&&x>A.partTarget&&(u+=1)}if(Object(H.isFiniteNumber)(s))return new M.HlsUrlParameters(s,Object(H.isFiniteNumber)(u)?u:void 0,M.HlsSkip.No)}}},E.loadPlaylist=function(R){},E.shouldLoadTrack=function(R){return this.canLoad&&R&&!!R.url&&(!R.details||R.details.live)},E.playlistLoaded=function(R,A,w){var b=this,d=A.details,o=A.stats,s=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(d.advancedDateTime=Date.now()-s,d.live||w!=null&&w.live){if(d.reloaded(w),w&&this.log("live playlist "+R+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),w&&d.fragments.length>0&&Object(P.mergeDetails)(w,d),!this.canLoad||!d.live)return;var u,x=void 0,f=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var m=this.hls.config.lowLatencyMode,_=d.lastPartSn,y=d.endSN,h=d.lastPartIndex,c=h!==-1,l=_===y,a=m?0:h;c?(x=l?y+1:_,f=l?a:h+1):x=y+1;var v=d.age,p=v+d.ageHeader,g=Math.min(p-d.partTarget,d.targetduration*1.5);if(g>0){if(w&&g>w.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+w.tuneInGoal+" to: "+g+" with playlist age: "+d.age),g=0;else{var S=Math.floor(g/d.targetduration);if(x+=S,f!==void 0){var U=Math.round(g%d.targetduration/d.partTarget);f+=U}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+v.toFixed(2)+"s goal: "+g+" skip sn "+S+" to part "+f)}d.tuneInGoal=g}if(u=this.getDeliveryDirectives(d,A.deliveryDirectives,x,f),m||!l){this.loadPlaylist(u);return}}else u=this.getDeliveryDirectives(d,A.deliveryDirectives,x,f);var j=Object(P.computeReloadInterval)(d,o);x!==void 0&&d.canBlockReload&&(j-=d.partTarget||1),this.log("reload live playlist "+R+" in "+Math.round(j)+" ms"),this.timer=self.setTimeout(function(){return b.loadPlaylist(u)},j)}else this.clearTimer()},E.getDeliveryDirectives=function(R,A,w,b){var d=Object(M.getSkipValue)(R,w);return A!=null&&A.skip&&R.deltaUpdateFailed&&(w=A.msn,b=A.part,d=M.HlsSkip.No),new M.HlsUrlParameters(w,b,d)},E.retryLoadingOrFail=function(R){var A=this,w=this.hls.config,b=this.retryCount<w.levelLoadingMaxRetry;if(b){var d;if(this.retryCount++,R.details.indexOf("LoadTimeOut")>-1&&(d=R.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+R.details+'"'),this.loadPlaylist();else{var o=Math.min(Math.pow(2,this.retryCount)*w.levelLoadingRetryDelay,w.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return A.loadPlaylist()},o),this.warn("retry playlist loading #"+this.retryCount+" in "+o+' ms after "'+R.details+'"')}}else this.warn('cannot recover from error "'+R.details+'"'),this.clearTimer(),R.fatal=!0;return b},L}()},"./src/controller/base-stream-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"State",function(){return y}),D.d(K,"default",function(){return h});var H=D("./src/polyfills/number.ts"),M=D("./src/task-loop.ts"),P=D("./src/controller/fragment-tracker.ts"),B=D("./src/utils/buffer-helper.ts"),k=D("./src/utils/logger.ts"),O=D("./src/events.ts"),L=D("./src/errors.ts"),E=D("./src/types/transmuxer.ts"),C=D("./src/utils/mp4-tools.ts"),R=D("./src/utils/discontinuities.ts"),A=D("./src/controller/fragment-finders.ts"),w=D("./src/controller/level-helper.ts"),b=D("./src/loader/fragment-loader.ts"),d=D("./src/crypt/decrypter.ts"),o=D("./src/utils/time-ranges.ts"),s=D("./src/types/loader.ts");function u(c,l){for(var a=0;a<l.length;a++){var v=l[a];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(c,v.key,v)}}function x(c,l,a){return l&&u(c.prototype,l),a&&u(c,a),c}function f(c){if(c===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return c}function m(c,l){c.prototype=Object.create(l.prototype),c.prototype.constructor=c,_(c,l)}function _(c,l){return _=Object.setPrototypeOf||function(v,p){return v.__proto__=p,v},_(c,l)}var y={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(c){m(l,c);function l(v,p,g){var S;return S=c.call(this)||this,S.hls=void 0,S.fragPrevious=null,S.fragCurrent=null,S.fragmentTracker=void 0,S.transmuxer=null,S._state=y.STOPPED,S.media=void 0,S.mediaBuffer=void 0,S.config=void 0,S.bitrateTest=!1,S.lastCurrentTime=0,S.nextLoadPosition=0,S.startPosition=0,S.loadedmetadata=!1,S.fragLoadError=0,S.retryDate=0,S.levels=null,S.fragmentLoader=void 0,S.levelLastLoaded=null,S.startFragRequested=!1,S.decrypter=void 0,S.initPTS=[],S.onvseeking=null,S.onvended=null,S.logPrefix="",S.log=void 0,S.warn=void 0,S.logPrefix=g,S.log=k.logger.log.bind(k.logger,g+":"),S.warn=k.logger.warn.bind(k.logger,g+":"),S.hls=v,S.fragmentLoader=new b.default(v.config),S.fragmentTracker=p,S.config=v.config,S.decrypter=new d.default(v,v.config),v.on(O.Events.KEY_LOADED,S.onKeyLoaded,f(S)),S}var a=l.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(p){},a.stopLoad=function(){this.fragmentLoader.abort();var p=this.fragCurrent;p&&this.fragmentTracker.removeFragment(p),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=y.STOPPED},a._streamEnded=function(p,g){var S=this.fragCurrent,U=this.fragmentTracker;if(!g.live&&S&&S.sn===g.endSN&&!p.nextStart){var j=U.getState(S);return j===P.FragmentState.PARTIAL||j===P.FragmentState.OK}return!1},a.onMediaAttached=function(p,g){var S=this.media=this.mediaBuffer=g.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),S.addEventListener("seeking",this.onvseeking),S.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===y.STOPPED&&this.startLoad(U.startPosition)},a.onMediaDetaching=function(){var p=this.media;p!=null&&p.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),p&&(p.removeEventListener("seeking",this.onvseeking),p.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},a.onMediaSeeking=function(){var p=this.config,g=this.fragCurrent,S=this.media,U=this.mediaBuffer,j=this.state,G=S?S.currentTime:0,N=B.BufferHelper.bufferInfo(U||S,G,p.maxBufferHole);if(this.log("media seeking to "+(Object(H.isFiniteNumber)(G)?G.toFixed(3):G)+", state: "+j),j===y.ENDED)this.resetLoadingState();else if(g&&!N.len){var I=p.maxFragLookUpTolerance,V=g.start-I,Q=g.start+g.duration+I,ne=G>Q;(G<V||ne)&&(ne&&g.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),g.loader.abort()),this.resetLoadingState())}S&&(this.lastCurrentTime=G),!this.loadedmetadata&&!N.len&&(this.nextLoadPosition=this.startPosition=G),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(p,g){if(this.state!==y.KEY_LOADING||g.frag!==this.fragCurrent||!this.levels)return;this.state=y.IDLE;var S=this.levels[g.frag.level].details;S&&this.loadFragment(g.frag,S,g.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),c.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=y.STOPPED,this.hls.off(O.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,c.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(p,g){this.log("Loading key for "+p.sn+" of ["+g.startSN+"-"+g.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level),this.state=y.KEY_LOADING,this.fragCurrent=p,this.hls.trigger(O.Events.KEY_LOADING,{frag:p})},a.loadFragment=function(p,g,S){this._loadFragForPlayback(p,g,S)},a._loadFragForPlayback=function(p,g,S){var U=this,j=function(N){if(U.fragContextChanged(p)){U.warn("Fragment "+p.sn+(N.part?" p: "+N.part.index:"")+" of level "+p.level+" was dropped during download."),U.fragmentTracker.removeFragment(p);return}p.stats.chunkCount++,U._handleFragmentLoadProgress(N)};this._doFragLoad(p,g,S,j).then(function(G){if(!G)return;U.fragLoadError=0;var N=U.state;if(U.fragContextChanged(p)){(N===y.FRAG_LOADING||N===y.BACKTRACKING||!U.fragCurrent&&N===y.PARSING)&&(U.fragmentTracker.removeFragment(p),U.state=y.IDLE);return}if("payload"in G&&(U.log("Loaded fragment "+p.sn+" of level "+p.level),U.hls.trigger(O.Events.FRAG_LOADED,G),U.state===y.BACKTRACKING)){U.fragmentTracker.backtrack(p,G),U.resetFragmentLoading(p);return}U._handleFragmentLoadComplete(G)}).catch(function(G){U.warn(G),U.resetFragmentLoading(p)})},a.flushMainBuffer=function(p,g,S){if(S===void 0&&(S=null),!(p-g))return;var U={startOffset:p,endOffset:g,type:S};this.fragLoadError=0,this.hls.trigger(O.Events.BUFFER_FLUSHING,U)},a._loadInitSegment=function(p){var g=this;this._doFragLoad(p).then(function(S){if(!S||g.fragContextChanged(p)||!g.levels)throw new Error("init load aborted");return S}).then(function(S){var U=g.hls,j=S.payload,G=p.decryptdata;if(j&&j.byteLength>0&&G&&G.key&&G.iv&&G.method==="AES-128"){var N=self.performance.now();return g.decrypter.webCryptoDecrypt(new Uint8Array(j),G.key.buffer,G.iv.buffer).then(function(I){var V=self.performance.now();return U.trigger(O.Events.FRAG_DECRYPTED,{frag:p,payload:I,stats:{tstart:N,tdecrypt:V}}),S.payload=I,S})}return S}).then(function(S){var U=g.fragCurrent,j=g.hls,G=g.levels;if(!G)throw new Error("init load aborted, missing levels");var N=G[p.level].details;console.assert(N,"Level details are defined when init segment is loaded");var I=p.stats;g.state=y.IDLE,g.fragLoadError=0,p.data=new Uint8Array(S.payload),I.parsing.start=I.buffering.start=self.performance.now(),I.parsing.end=I.buffering.end=self.performance.now(),S.frag===U&&j.trigger(O.Events.FRAG_BUFFERED,{stats:I,frag:U,part:null,id:p.type}),g.tick()}).catch(function(S){g.warn(S),g.resetFragmentLoading(p)})},a.fragContextChanged=function(p){var g=this.fragCurrent;return!p||!g||p.level!==g.level||p.sn!==g.sn||p.urlId!==g.urlId},a.fragBufferedComplete=function(p,g){var S=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+p.type+" sn: "+p.sn+(g?" part: "+g.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level+" "+o.default.toString(B.BufferHelper.getBuffered(S))),this.state=y.IDLE,this.tick()},a._handleFragmentLoadComplete=function(p){var g=this.transmuxer;if(!g)return;var S=p.frag,U=p.part,j=p.partsLoaded,G=!j||j.length===0||j.some(function(I){return!I}),N=new E.ChunkMetadata(S.level,S.sn,S.stats.chunkCount+1,0,U?U.index:-1,!G);g.flush(N)},a._handleFragmentLoadProgress=function(p){},a._doFragLoad=function(p,g,S,U){var j=this;if(S===void 0&&(S=null),!this.levels)throw new Error("frag load aborted, missing levels");if(S=Math.max(p.start,S||0),this.config.lowLatencyMode&&g){var G=g.partList;if(G&&U){S>p.end&&g.fragmentHint&&(p=g.fragmentHint);var N=this.getNextPart(G,p,S);if(N>-1){var I=G[N];return this.log("Loading part sn: "+p.sn+" p: "+I.index+" cc: "+p.cc+" of playlist ["+g.startSN+"-"+g.endSN+"] parts [0-"+N+"-"+(G.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(S.toFixed(3))),this.nextLoadPosition=I.start+I.duration,this.state=y.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:p,part:G[N],targetBufferTime:S}),this.doFragPartsLoad(p,G,N,U).catch(function(V){return j.handleFragLoadError(V)})}else if(!p.url||this.loadedEndOfParts(G,S))return Promise.resolve(null)}}return this.log("Loading fragment "+p.sn+" cc: "+p.cc+" "+(g?"of ["+g.startSN+"-"+g.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(S.toFixed(3))),Object(H.isFiniteNumber)(p.sn)&&!this.bitrateTest&&(this.nextLoadPosition=p.start+p.duration),this.state=y.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:p,targetBufferTime:S}),this.fragmentLoader.load(p,U).catch(function(V){return j.handleFragLoadError(V)})},a.doFragPartsLoad=function(p,g,S,U){var j=this;return new Promise(function(G,N){var I=[],V=function Q(ne){var se=g[ne];j.fragmentLoader.loadPart(p,se,U).then(function(xe){I[se.index]=xe;var me=xe.part;j.hls.trigger(O.Events.FRAG_LOADED,xe);var Le=g[ne+1];if(Le&&Le.fragment===p)Q(ne+1);else return G({frag:p,part:me,partsLoaded:I})}).catch(N)};V(S)})},a.handleFragLoadError=function(p){var g=p.data;return g&&g.details===L.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(g.frag,g.part):this.hls.trigger(O.Events.ERROR,g),null},a._handleTransmuxerFlush=function(p){var g=this.getCurrentContext(p);if(!g||this.state!==y.PARSING){this.fragCurrent||(this.state=y.IDLE);return}var S=g.frag,U=g.part,j=g.level,G=self.performance.now();S.stats.parsing.end=G,U&&(U.stats.parsing.end=G),this.updateLevelTiming(S,U,j,p.partial)},a.getCurrentContext=function(p){var g=this.levels,S=p.level,U=p.sn,j=p.part;if(!g||!g[S])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+S+". The current chunk will not be buffered."),null;var G=g[S],N=j>-1?Object(w.getPartWith)(G,U,j):null,I=N?N.fragment:Object(w.getFragmentWithSN)(G,U,this.fragCurrent);return I?{frag:I,part:N,level:G}:null},a.bufferFragmentData=function(p,g,S,U){if(!p||this.state!==y.PARSING)return;var j=p.data1,G=p.data2,N=j;if(j&&G&&(N=Object(C.appendUint8Array)(j,G)),!N||!N.length)return;var I={type:p.type,frag:g,part:S,chunkMeta:U,parent:g.type,data:N};this.hls.trigger(O.Events.BUFFER_APPENDING,I),p.dropped&&p.independent&&!S&&this.flushBufferGap(g)},a.flushBufferGap=function(p){var g=this.media;if(!g)return;if(!B.BufferHelper.isBuffered(g,g.currentTime)){this.flushMainBuffer(0,p.start);return}var S=g.currentTime,U=B.BufferHelper.bufferInfo(g,S,0),j=p.duration,G=Math.min(this.config.maxFragLookUpTolerance*2,j*.25),N=Math.max(Math.min(p.start-G,U.end-G),S+G);p.start-N>G&&this.flushMainBuffer(N,p.start)},a.getFwdBufferInfo=function(p,g){var S=this.config,U=this.getLoadPosition();if(!Object(H.isFiniteNumber)(U))return null;var j=B.BufferHelper.bufferInfo(p,U,S.maxBufferHole);if(j.len===0&&j.nextStart!==void 0){var G=this.fragmentTracker.getBufferedFrag(U,g);if(G&&j.nextStart<G.end)return B.BufferHelper.bufferInfo(p,U,Math.max(j.nextStart,S.maxBufferHole))}return j},a.getMaxBufferLength=function(p){var g=this.config,S;return p?S=Math.max(8*g.maxBufferSize/p,g.maxBufferLength):S=g.maxBufferLength,Math.min(S,g.maxMaxBufferLength)},a.reduceMaxBufferLength=function(p){var g=this.config,S=p||g.maxBufferLength;return g.maxMaxBufferLength>=S?(g.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+g.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(p,g){var S,U,j=g.fragments,G=j.length;if(!G)return null;var N=this.config,I=j[0].start,V;if(g.live){var Q=N.initialLiveManifestSize;if(G<Q)return this.warn("Not enough fragments to start playback (have: "+G+", need: "+Q+")"),null;!g.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(V=this.getInitialLiveFragment(g,j),this.startPosition=V?this.hls.liveSyncPosition||V.start:p)}else p<=I&&(V=j[0]);if(!V){var ne=N.lowLatencyMode?g.partEnd:g.fragmentEnd;V=this.getFragmentAtPosition(p,ne,g)}return(S=V)!==null&&S!==void 0&&S.initSegment&&!((U=V)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(V=V.initSegment),V},a.getNextPart=function(p,g,S){for(var U=-1,j=!1,G=!0,N=0,I=p.length;N<I;N++){var V=p[N];if(G=G&&!V.independent,U>-1&&S<V.start)break;var Q=V.loaded;!Q&&(j||V.independent||G)&&V.fragment===g&&(U=N),j=Q}return U},a.loadedEndOfParts=function(p,g){var S=p[p.length-1];return S&&g>S.start&&S.loaded},a.getInitialLiveFragment=function(p,g){var S=this.fragPrevious,U=null;if(S){if(p.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+S.programDateTime),U=Object(A.findFragmentByPDT)(g,S.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var j=S.sn+1;if(j>=p.startSN&&j<=p.endSN){var G=g[j-p.startSN];S.cc===G.cc&&(U=G,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(A.findFragWithCC)(g,S.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var N=this.hls.liveSyncPosition;N!==null&&(U=this.getFragmentAtPosition(N,this.bitrateTest?p.fragmentEnd:p.edge,p))}return U},a.getFragmentAtPosition=function(p,g,S){var U=this.config,j=this.fragPrevious,G=S.fragments,N=S.endSN,I=S.fragmentHint,V=U.maxFragLookUpTolerance,Q=!!(U.lowLatencyMode&&S.partList&&I);Q&&I&&!this.bitrateTest&&(G=G.concat(I),N=I.sn);var ne;if(p<g){var se=p>g-V?0:V;ne=Object(A.findFragmentByPTS)(j,G,p,se)}else ne=G[G.length-1];if(ne){var xe=ne.sn-S.startSN,me=j&&ne.level===j.level,Le=G[xe+1],Ee=this.fragmentTracker.getState(ne);if(Ee===P.FragmentState.BACKTRACKED){ne=null;for(var Te=xe;G[Te]&&this.fragmentTracker.getState(G[Te])===P.FragmentState.BACKTRACKED;)j?ne=G[Te--]:ne=G[--Te];ne||(ne=Le)}else j&&ne.sn===j.sn&&!Q&&(me&&(ne.sn<N&&this.fragmentTracker.getState(Le)!==P.FragmentState.OK?(this.log("SN "+ne.sn+" just loaded, load next one: "+Le.sn),ne=Le):ne=null))}return ne},a.synchronizeToLiveEdge=function(p){var g=this.config,S=this.media;if(!S)return;var U=this.hls.liveSyncPosition,j=S.currentTime,G=p.fragments[0].start,N=p.edge,I=j>=G-g.maxFragLookUpTolerance&&j<=N;if(U!==null&&S.duration>U&&(j<U||!I)){var V=g.liveMaxLatencyDuration!==void 0?g.liveMaxLatencyDuration:g.liveMaxLatencyDurationCount*p.targetduration;(!I&&S.readyState<4||j<N-V)&&(this.loadedmetadata||(this.nextLoadPosition=U),S.readyState&&(this.warn("Playback: "+j.toFixed(3)+" is located too far from the end of live sliding playlist: "+N+", reset currentTime to : "+U.toFixed(3)),S.currentTime=U))}},a.alignPlaylists=function(p,g){var S=this.levels,U=this.levelLastLoaded,j=this.fragPrevious,G=U!==null?S[U]:null,N=p.fragments.length;if(!N)return this.warn("No fragments in live playlist"),0;var I=p.fragments[0].start,V=!g,Q=p.alignedSliding&&Object(H.isFiniteNumber)(I);if(V||!Q&&!I){Object(R.alignStream)(j,G,p);var ne=p.fragments[0].start;return this.log("Live playlist sliding: "+ne.toFixed(2)+" start-sn: "+(g?g.startSN:"na")+"->"+p.startSN+" prev-sn: "+(j?j.sn:"na")+" fragments: "+N),ne}return I},a.waitForCdnTuneIn=function(p){var g=3;return p.live&&p.canBlockReload&&p.tuneInGoal>Math.max(p.partHoldBack,p.partTarget*g)},a.setStartPosition=function(p,g){var S=this.startPosition;if(S<g&&(S=-1),S===-1||this.lastCurrentTime===-1){var U=p.startTimeOffset;Object(H.isFiniteNumber)(U)?(S=g+U,U<0&&(S+=p.totalduration),S=Math.min(Math.max(g,S),g+p.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+S),this.startPosition=S):p.live?S=this.hls.liveSyncPosition||g:this.startPosition=S=0,this.lastCurrentTime=S}this.nextLoadPosition=S},a.getLoadPosition=function(){var p=this.media,g=0;return this.loadedmetadata&&p?g=p.currentTime:this.nextLoadPosition&&(g=this.nextLoadPosition),g},a.handleFragLoadAborted=function(p,g){this.transmuxer&&p.sn!=="initSegment"&&p.stats.aborted&&(this.warn("Fragment "+p.sn+(g?" part"+g.index:"")+" of level "+p.level+" was aborted"),this.resetFragmentLoading(p))},a.resetFragmentLoading=function(p){(!this.fragCurrent||!this.fragContextChanged(p))&&(this.state=y.IDLE)},a.onFragmentOrKeyLoadError=function(p,g){if(g.fatal)return;var S=g.frag;if(!S||S.type!==p)return;var U=this.fragCurrent;console.assert(U&&S.sn===U.sn&&S.level===U.level&&S.urlId===U.urlId,"Frag load error must match current frag to retry");var j=this.config;if(this.fragLoadError+1<=j.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(S.level))return;var G=Math.min(Math.pow(2,this.fragLoadError)*j.fragLoadingRetryDelay,j.fragLoadingMaxRetryTimeout);this.warn("Fragment "+S.sn+" of "+p+" "+S.level+" failed to load, retrying in "+G+"ms"),this.retryDate=self.performance.now()+G,this.fragLoadError++,this.state=y.FRAG_LOADING_WAITING_RETRY}else g.levelRetry?(p===s.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=y.IDLE):(k.logger.error(g.details+" reaches max retry, redispatch as fatal ..."),g.fatal=!0,this.hls.stopLoad(),this.state=y.ERROR)},a.afterBufferFlushed=function(p,g,S){if(!p)return;var U=B.BufferHelper.getBuffered(p);this.fragmentTracker.detectEvictedFragments(g,U,S),this.state===y.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=y.IDLE},a.resetLiveStartWhenNotLoaded=function(p){if(!this.loadedmetadata){this.startFragRequested=!1;var g=this.levels?this.levels[p].details:null;if(g!=null&&g.live)return this.startPosition=-1,this.setStartPosition(g,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(p,g,S,U){var j=this,G=S.details;console.assert(!!G,"level.details must be defined");var N=Object.keys(p.elementaryStreams).reduce(function(I,V){var Q=p.elementaryStreams[V];if(Q){var ne=Q.endPTS-Q.startPTS;if(ne<=0)return j.warn("Could not parse fragment "+p.sn+" "+V+" duration reliably ("+ne+") resetting transmuxer to fallback to playlist timing"),j.resetTransmuxer(),I||!1;var se=U?0:Object(w.updateFragPTSDTS)(G,p,Q.startPTS,Q.endPTS,Q.startDTS,Q.endDTS);return j.hls.trigger(O.Events.LEVEL_PTS_UPDATED,{details:G,level:S,drift:se,type:V,frag:p,start:Q.startPTS,end:Q.endPTS}),!0}return I},!1);N?(this.state=y.PARSED,this.hls.trigger(O.Events.FRAG_PARSED,{frag:p,part:g})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},x(l,[{key:"state",get:function(){return this._state},set:function(p){var g=this._state;g!==p&&(this._state=p,this.log(g+"->"+p))}}]),l}(M.default)},"./src/controller/buffer-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return A});var H=D("./src/polyfills/number.ts"),M=D("./src/events.ts"),P=D("./src/utils/logger.ts"),B=D("./src/errors.ts"),k=D("./src/utils/buffer-helper.ts"),O=D("./src/utils/mediasource-helper.ts"),L=D("./src/loader/fragment.ts"),E=D("./src/controller/buffer-operation-queue.ts"),C=Object(O.getMediaSource)(),R=/([ha]vc.)(?:\.[^.,]+)+/,A=function(){function w(d){var o=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var s=o.hls,u=o.media,x=o.mediaSource;P.logger.log("[buffer-controller]: Media source opened"),u&&(o.updateMediaElementDuration(),s.trigger(M.Events.MEDIA_ATTACHED,{media:u})),x&&x.removeEventListener("sourceopen",o._onMediaSourceOpen),o.checkPendingTracks()},this._onMediaSourceClose=function(){P.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){P.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var b=w.prototype;return b.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},b.destroy=function(){this.unregisterListeners(),this.details=null},b.registerListeners=function(){var o=this.hls;o.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(M.Events.BUFFER_RESET,this.onBufferReset,this),o.on(M.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.on(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.on(M.Events.BUFFER_EOS,this.onBufferEos,this),o.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.on(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.on(M.Events.FRAG_PARSED,this.onFragParsed,this),o.on(M.Events.FRAG_CHANGED,this.onFragChanged,this)},b.unregisterListeners=function(){var o=this.hls;o.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(M.Events.BUFFER_RESET,this.onBufferReset,this),o.off(M.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.off(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.off(M.Events.BUFFER_EOS,this.onBufferEos,this),o.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.off(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.off(M.Events.FRAG_PARSED,this.onFragParsed,this),o.off(M.Events.FRAG_CHANGED,this.onFragChanged,this)},b._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new E.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},b.onManifestParsed=function(o,s){var u=2;(s.audio&&!s.video||!s.altAudio)&&(u=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=u,this.details=null,P.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},b.onMediaAttaching=function(o,s){var u=this.media=s.media;if(u&&C){var x=this.mediaSource=new C;x.addEventListener("sourceopen",this._onMediaSourceOpen),x.addEventListener("sourceended",this._onMediaSourceEnded),x.addEventListener("sourceclose",this._onMediaSourceClose),u.src=self.URL.createObjectURL(x),this._objectUrl=u.src}},b.onMediaDetaching=function(){var o=this.media,s=this.mediaSource,u=this._objectUrl;if(s){if(P.logger.log("[buffer-controller]: media source detaching"),s.readyState==="open")try{s.endOfStream()}catch(x){P.logger.warn("[buffer-controller]: onMediaDetaching: "+x.message+" while calling endOfStream")}this.onBufferReset(),s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),o&&(u&&self.URL.revokeObjectURL(u),o.src===u?(o.removeAttribute("src"),o.load()):P.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(M.Events.MEDIA_DETACHED,void 0)},b.onBufferReset=function(){var o=this;this.getSourceBufferTypes().forEach(function(s){var u=o.sourceBuffer[s];try{u&&(o.removeBufferListeners(s),o.mediaSource&&o.mediaSource.removeSourceBuffer(u),o.sourceBuffer[s]=void 0)}catch(x){P.logger.warn("[buffer-controller]: Failed to reset the "+s+" buffer",x)}}),this._initSourceBuffer()},b.onBufferCodecs=function(o,s){var u=this,x=this.getSourceBufferTypes().length;if(Object.keys(s).forEach(function(f){if(x){var m=u.tracks[f];if(m&&typeof m.buffer.changeType=="function"){var _=s[f],y=_.codec,h=_.levelCodec,c=_.container,l=(m.levelCodec||m.codec).replace(R,"$1"),a=(h||y).replace(R,"$1");if(l!==a){var v=c+";codecs="+(h||y);u.appendChangeType(f,v)}}}else u.pendingTracks[f]=s[f]}),x)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},b.appendChangeType=function(o,s){var u=this,x=this.operationQueue,f={execute:function(){var _=u.sourceBuffer[o];_&&(P.logger.log("[buffer-controller]: changing "+o+" sourceBuffer type to "+s),_.changeType(s)),x.shiftAndExecuteNext(o)},onStart:function(){},onComplete:function(){},onError:function(_){P.logger.warn("[buffer-controller]: Failed to change "+o+" SourceBuffer type",_)}};x.append(f,o)},b.onBufferAppending=function(o,s){var u=this,x=this.hls,f=this.operationQueue,m=this.tracks,_=s.data,y=s.type,h=s.frag,c=s.part,l=s.chunkMeta,a=l.buffering[y],v=self.performance.now();a.start=v;var p=h.stats.buffering,g=c?c.stats.buffering:null;p.start===0&&(p.start=v),g&&g.start===0&&(g.start=v);var S=m.audio,U=y==="audio"&&l.id===1&&(S==null?void 0:S.container)==="audio/mpeg",j={execute:function(){if(a.executeStart=self.performance.now(),U){var N=u.sourceBuffer[y];if(N){var I=h.start-N.timestampOffset;Math.abs(I)>=.1&&(P.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+I+") sn: "+h.sn+")"),N.timestampOffset=h.start)}}u.appendExecutor(_,y)},onStart:function(){},onComplete:function(){var N=self.performance.now();a.executeEnd=a.end=N,p.first===0&&(p.first=N),g&&g.first===0&&(g.first=N);var I=u.sourceBuffer,V={};for(var Q in I)V[Q]=k.BufferHelper.getBuffered(I[Q]);u.appendError=0,u.hls.trigger(M.Events.BUFFER_APPENDED,{type:y,frag:h,part:c,chunkMeta:l,parent:h.type,timeRanges:V})},onError:function(N){P.logger.error("[buffer-controller]: Error encountered while trying to append to the "+y+" SourceBuffer",N);var I={type:B.ErrorTypes.MEDIA_ERROR,parent:h.type,details:B.ErrorDetails.BUFFER_APPEND_ERROR,err:N,fatal:!1};N.code===DOMException.QUOTA_EXCEEDED_ERR?I.details=B.ErrorDetails.BUFFER_FULL_ERROR:(u.appendError++,I.details=B.ErrorDetails.BUFFER_APPEND_ERROR,u.appendError>x.config.appendErrorMaxRetry&&(P.logger.error("[buffer-controller]: Failed "+x.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),I.fatal=!0)),x.trigger(M.Events.ERROR,I)}};f.append(j,y)},b.onBufferFlushing=function(o,s){var u=this,x=this.operationQueue,f=function(_){return{execute:u.removeExecutor.bind(u,_,s.startOffset,s.endOffset),onStart:function(){},onComplete:function(){u.hls.trigger(M.Events.BUFFER_FLUSHED,{type:_})},onError:function(h){P.logger.warn("[buffer-controller]: Failed to remove from "+_+" SourceBuffer",h)}}};s.type?x.append(f(s.type),s.type):this.getSourceBufferTypes().forEach(function(m){x.append(f(m),m)})},b.onFragParsed=function(o,s){var u=this,x=s.frag,f=s.part,m=[],_=f?f.elementaryStreams:x.elementaryStreams;_[L.ElementaryStreamTypes.AUDIOVIDEO]?m.push("audiovideo"):(_[L.ElementaryStreamTypes.AUDIO]&&m.push("audio"),_[L.ElementaryStreamTypes.VIDEO]&&m.push("video"));var y=function(){var c=self.performance.now();x.stats.buffering.end=c,f&&(f.stats.buffering.end=c);var l=f?f.stats:x.stats;u.hls.trigger(M.Events.FRAG_BUFFERED,{frag:x,part:f,stats:l,id:x.type})};m.length===0&&P.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+x.type+" level: "+x.level+" sn: "+x.sn),this.blockBuffers(y,m)},b.onFragChanged=function(o,s){this.flushBackBuffer()},b.onBufferEos=function(o,s){var u=this,x=this.getSourceBufferTypes().reduce(function(f,m){var _=u.sourceBuffer[m];return(!s.type||s.type===m)&&(_&&!_.ended&&(_.ended=!0,P.logger.log("[buffer-controller]: "+m+" sourceBuffer now EOS"))),f&&!!(!_||_.ended)},!0);x&&this.blockBuffers(function(){var f=u.mediaSource;if(!f||f.readyState!=="open")return;f.endOfStream()})},b.onLevelUpdated=function(o,s){var u=s.details;if(!u.fragments.length)return;this.details=u,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},b.flushBackBuffer=function(){var o=this.hls,s=this.details,u=this.media,x=this.sourceBuffer;if(!u||s===null)return;var f=this.getSourceBufferTypes();if(!f.length)return;var m=s.live&&o.config.liveBackBufferLength!==null?o.config.liveBackBufferLength:o.config.backBufferLength;if(!Object(H.isFiniteNumber)(m)||m<0)return;var _=u.currentTime,y=s.levelTargetDuration,h=Math.max(m,y),c=Math.floor(_/y)*y-h;f.forEach(function(l){var a=x[l];if(a){var v=k.BufferHelper.getBuffered(a);v.length>0&&c>v.start(0)&&(o.trigger(M.Events.BACK_BUFFER_REACHED,{bufferEnd:c}),s.live&&o.trigger(M.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:c}),o.trigger(M.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:c,type:l}))}})},b.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var o=this.details,s=this.hls,u=this.media,x=this.mediaSource,f=o.fragments[0].start+o.totalduration,m=u.duration,_=Object(H.isFiniteNumber)(x.duration)?x.duration:0;o.live&&s.config.liveDurationInfinity?(P.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),x.duration=Infinity,this.updateSeekableRange(o)):(f>_&&f>m||!Object(H.isFiniteNumber)(m))&&(P.logger.log("[buffer-controller]: Updating Media Source duration to "+f.toFixed(3)),x.duration=f)},b.updateSeekableRange=function(o){var s=this.mediaSource,u=o.fragments,x=u.length;if(x&&o.live&&s!==null&&s!==void 0&&s.setLiveSeekableRange){var f=Math.max(0,u[0].start),m=Math.max(f,f+o.totalduration);s.setLiveSeekableRange(f,m)}},b.checkPendingTracks=function(){var o=this.bufferCodecEventsExpected,s=this.operationQueue,u=this.pendingTracks,x=Object.keys(u).length;if(x&&!o||x===2){this.createSourceBuffers(u),this.pendingTracks={};var f=this.getSourceBufferTypes();if(f.length===0){this.hls.trigger(M.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}f.forEach(function(m){s.executeNext(m)})}},b.createSourceBuffers=function(o){var s=this.sourceBuffer,u=this.mediaSource;if(!u)throw Error("createSourceBuffers called when mediaSource was null");var x=0;for(var f in o)if(!s[f]){var m=o[f];if(!m)throw Error("source buffer exists for track "+f+", however track does not");var _=m.levelCodec||m.codec,y=m.container+";codecs="+_;P.logger.log("[buffer-controller]: creating sourceBuffer("+y+")");try{var h=s[f]=u.addSourceBuffer(y),c=f;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[f]={buffer:h,codec:_,container:m.container,levelCodec:m.levelCodec,id:m.id},x++}catch(l){P.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+l.message),this.hls.trigger(M.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:l,mimeType:y})}}x&&this.hls.trigger(M.Events.BUFFER_CREATED,{tracks:this.tracks})},b._onSBUpdateStart=function(o){var s=this.operationQueue,u=s.current(o);u.onStart()},b._onSBUpdateEnd=function(o){var s=this.operationQueue,u=s.current(o);u.onComplete(),s.shiftAndExecuteNext(o)},b._onSBUpdateError=function(o,s){P.logger.error("[buffer-controller]: "+o+" SourceBuffer error",s),this.hls.trigger(M.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var u=this.operationQueue.current(o);u&&u.onError(s)},b.removeExecutor=function(o,s,u){var x=this.media,f=this.mediaSource,m=this.operationQueue,_=this.sourceBuffer,y=_[o];if(!x||!f||!y){P.logger.warn("[buffer-controller]: Attempting to remove from the "+o+" SourceBuffer, but it does not exist"),m.shiftAndExecuteNext(o);return}var h=Object(H.isFiniteNumber)(x.duration)?x.duration:Infinity,c=Object(H.isFiniteNumber)(f.duration)?f.duration:Infinity,l=Math.max(0,s),a=Math.min(u,h,c);a>l?(P.logger.log("[buffer-controller]: Removing ["+l+","+a+"] from the "+o+" SourceBuffer"),console.assert(!y.updating,o+" sourceBuffer must not be updating"),y.remove(l,a)):m.shiftAndExecuteNext(o)},b.appendExecutor=function(o,s){var u=this.operationQueue,x=this.sourceBuffer,f=x[s];if(!f){P.logger.warn("[buffer-controller]: Attempting to append to the "+s+" SourceBuffer, but it does not exist"),u.shiftAndExecuteNext(s);return}f.ended=!1,console.assert(!f.updating,s+" sourceBuffer must not be updating"),f.appendBuffer(o)},b.blockBuffers=function(o,s){var u=this;if(s===void 0&&(s=this.getSourceBufferTypes()),!s.length){P.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(o);return}var x=this.operationQueue,f=s.map(function(m){return x.appendBlocker(m)});Promise.all(f).then(function(){o(),s.forEach(function(m){var _=u.sourceBuffer[m];(!_||!_.updating)&&x.shiftAndExecuteNext(m)})})},b.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},b.addBufferListener=function(o,s,u){var x=this.sourceBuffer[o];if(!x)return;var f=u.bind(this,o);this.listeners[o].push({event:s,listener:f}),x.addEventListener(s,f)},b.removeBufferListeners=function(o){var s=this.sourceBuffer[o];if(!s)return;this.listeners[o].forEach(function(u){s.removeEventListener(u.event,u.listener)})},w}()},"./src/controller/buffer-operation-queue.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return M});var H=D("./src/utils/logger.ts"),M=function(){function P(k){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=k}var B=P.prototype;return B.append=function(O,L){var E=this.queues[L];E.push(O),E.length===1&&this.buffers[L]&&this.executeNext(L)},B.insertAbort=function(O,L){var E=this.queues[L];E.unshift(O),this.executeNext(L)},B.appendBlocker=function(O){var L,E=new Promise(function(R){L=R}),C={execute:L,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(C,O),E},B.executeNext=function(O){var L=this.buffers,E=this.queues,C=L[O],R=E[O];if(R.length){var A=R[0];try{A.execute()}catch(w){H.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),A.onError(w),(!C||!C.updating)&&(R.shift(),this.executeNext(O))}}},B.shiftAndExecuteNext=function(O){this.queues[O].shift(),this.executeNext(O)},B.current=function(O){return this.queues[O][0]},P}()},"./src/controller/cap-level-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/events.ts");function M(k,O){for(var L=0;L<O.length;L++){var E=O[L];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(k,E.key,E)}}function P(k,O,L){return O&&M(k.prototype,O),L&&M(k,L),k}var B=function(){function k(L){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=L,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var O=k.prototype;return O.setStreamController=function(E){this.streamController=E},O.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},O.registerListeners=function(){var E=this.hls;E.on(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.on(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.unregisterListener=function(){var E=this.hls;E.off(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.off(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.onFpsDropLevelCapping=function(E,C){k.isLevelAllowed(C.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(C.droppedLevel)},O.onMediaAttaching=function(E,C){this.media=C.media instanceof HTMLVideoElement?C.media:null},O.onManifestParsed=function(E,C){var R=this.hls;this.restrictedLevels=[],this.firstLevel=C.firstLevel,R.config.capLevelToPlayerSize&&C.video&&this.startCapping()},O.onBufferCodecs=function(E,C){var R=this.hls;R.config.capLevelToPlayerSize&&C.video&&this.startCapping()},O.onMediaDetaching=function(){this.stopCapping()},O.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var E=this.hls.levels;if(E.length){var C=this.hls;C.autoLevelCapping=this.getMaxLevel(E.length-1),C.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=C.autoLevelCapping}}},O.getMaxLevel=function(E){var C=this,R=this.hls.levels;if(!R.length)return-1;var A=R.filter(function(w,b){return k.isLevelAllowed(b,C.restrictedLevels)&&b<=E});return this.clientRect=null,k.getMaxLevelByMediaSize(A,this.mediaWidth,this.mediaHeight)},O.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},O.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},O.getDimensions=function(){if(this.clientRect)return this.clientRect;var E=this.media,C={width:0,height:0};if(E){var R=E.getBoundingClientRect();C.width=R.width,C.height=R.height,!C.width&&!C.height&&(C.width=R.right-R.left||E.width||0,C.height=R.bottom-R.top||E.height||0)}return this.clientRect=C,C},k.isLevelAllowed=function(E,C){return C===void 0&&(C=[]),C.indexOf(E)===-1},k.getMaxLevelByMediaSize=function(E,C,R){if(!E||!E.length)return-1;for(var A=function(s,u){return u?s.width!==u.width||s.height!==u.height:!0},w=E.length-1,b=0;b<E.length;b+=1){var d=E[b];if((d.width>=C||d.height>=R)&&A(d,E[b+1])){w=b;break}}return w},P(k,[{key:"mediaWidth",get:function(){return this.getDimensions().width*k.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*k.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var E=1;try{E=self.devicePixelRatio}catch(C){}return E}}]),k}();K.default=B},"./src/controller/cmcd-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return A});var H=D("./src/events.ts"),M=D("./src/types/cmcd.ts"),P=D("./src/utils/buffer-helper.ts"),B=D("./src/utils/logger.ts");function k(w,b){for(var d=0;d<b.length;d++){var o=b[d];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(w,o.key,o)}}function O(w,b,d){return b&&k(w.prototype,b),d&&k(w,d),w}function L(w,b){var d=typeof Symbol!="undefined"&&w[Symbol.iterator]||w["@@iterator"];if(d)return(d=d.call(w)).next.bind(d);if(Array.isArray(w)||(d=E(w))||b&&w&&typeof w.length=="number"){d&&(w=d);var o=0;return function(){return o>=w.length?{done:!0}:{done:!1,value:w[o++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function E(w,b){if(!w)return;if(typeof w=="string")return C(w,b);var d=Object.prototype.toString.call(w).slice(8,-1);if(d==="Object"&&w.constructor&&(d=w.constructor.name),d==="Map"||d==="Set")return Array.from(w);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return C(w,b)}function C(w,b){(b==null||b>w.length)&&(b=w.length);for(var d=0,o=new Array(b);d<b;d++)o[d]=w[d];return o}function R(){return R=Object.assign||function(w){for(var b=1;b<arguments.length;b++){var d=arguments[b];for(var o in d)Object.prototype.hasOwnProperty.call(d,o)&&(w[o]=d[o])}return w},R.apply(this,arguments)}var A=function(){function w(d){var o=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){o.initialized&&(o.starved=!0),o.buffering=!0},this.onPlaying=function(){o.initialized||(o.initialized=!0),o.buffering=!1},this.applyPlaylistData=function(x){try{o.apply(x,{ot:M.CMCDObjectType.MANIFEST,su:!o.initialized})}catch(f){B.logger.warn("Could not generate manifest CMCD data.",f)}},this.applyFragmentData=function(x){try{var f=x.frag,m=o.hls.levels[f.level],_=o.getObjectType(f),y={d:f.duration*1e3,ot:_};(_===M.CMCDObjectType.VIDEO||_===M.CMCDObjectType.AUDIO||_==M.CMCDObjectType.MUXED)&&(y.br=m.bitrate/1e3,y.tb=o.getTopBandwidth(_),y.bl=o.getBufferLength(_)),o.apply(x,y)}catch(h){B.logger.warn("Could not generate segment CMCD data.",h)}},this.hls=d;var s=this.config=d.config,u=s.cmcd;u!=null&&(s.pLoader=this.createPlaylistLoader(),s.fLoader=this.createFragmentLoader(),this.sid=u.sessionId||w.uuid(),this.cid=u.contentId,this.useHeaders=u.useHeaders===!0,this.registerListeners())}var b=w.prototype;return b.registerListeners=function(){var o=this.hls;o.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.on(H.Events.BUFFER_CREATED,this.onBufferCreated,this)},b.unregisterListeners=function(){var o=this.hls;o.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.off(H.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},b.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},b.onMediaAttached=function(o,s){this.media=s.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},b.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},b.onBufferCreated=function(o,s){var u,x;this.audioBuffer=(u=s.tracks.audio)===null||u===void 0?void 0:u.buffer,this.videoBuffer=(x=s.tracks.video)===null||x===void 0?void 0:x.buffer},b.createData=function(){var o;return{v:M.CMCDVersion,sf:M.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(o=this.media)===null||o===void 0?void 0:o.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},b.apply=function(o,s){s===void 0&&(s={}),R(s,this.createData());var u=s.ot===M.CMCDObjectType.INIT||s.ot===M.CMCDObjectType.VIDEO||s.ot===M.CMCDObjectType.MUXED;if(this.starved&&u&&(s.bs=!0,s.su=!0,this.starved=!1),s.su==null&&(s.su=this.buffering),this.useHeaders){var x=w.toHeaders(s);if(!Object.keys(x).length)return;o.headers||(o.headers={}),R(o.headers,x)}else{var f=w.toQuery(s);if(!f)return;o.url=w.appendQueryToUri(o.url,f)}},b.getObjectType=function(o){var s=o.type;return s==="subtitle"?M.CMCDObjectType.TIMED_TEXT:o.sn==="initSegment"?M.CMCDObjectType.INIT:s==="audio"?M.CMCDObjectType.AUDIO:s==="main"?this.hls.audioTracks.length?M.CMCDObjectType.VIDEO:M.CMCDObjectType.MUXED:void 0},b.getTopBandwidth=function(o){for(var s=0,u=o===M.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,x=L(u),f;!(f=x()).done;){var m=f.value;m.bitrate>s&&(s=m.bitrate)}return s>0?s:NaN},b.getBufferLength=function(o){var s=this.hls.media,u=o===M.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!u||!s)return NaN;var x=P.BufferHelper.bufferInfo(u,s.currentTime,this.config.maxBufferHole);return x.len*1e3},b.createPlaylistLoader=function(){var o=this.config.pLoader,s=this.applyPlaylistData,u=o||this.config.loader;return function(){function x(m){this.loader=void 0,this.loader=new u(m)}var f=x.prototype;return f.destroy=function(){this.loader.destroy()},f.abort=function(){this.loader.abort()},f.load=function(_,y,h){s(_),this.loader.load(_,y,h)},O(x,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),x}()},b.createFragmentLoader=function(){var o=this.config.fLoader,s=this.applyFragmentData,u=o||this.config.loader;return function(){function x(m){this.loader=void 0,this.loader=new u(m)}var f=x.prototype;return f.destroy=function(){this.loader.destroy()},f.abort=function(){this.loader.abort()},f.load=function(_,y,h){s(_),this.loader.load(_,y,h)},O(x,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),x}()},w.uuid=function(){var o=URL.createObjectURL(new Blob),s=o.toString();return URL.revokeObjectURL(o),s.substr(s.lastIndexOf("/")+1)},w.serialize=function(o){for(var s=[],u=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},x=function(U){return Math.round(U)},f=function(U){return x(U/100)*100},m=function(U){return encodeURIComponent(U)},_={br:x,d:x,bl:f,dl:f,mtp:f,nor:m,rtp:f,tb:x},y=Object.keys(o||{}).sort(),h=L(y),c;!(c=h()).done;){var l=c.value,a=o[l];if(!u(a))continue;if(l==="v"&&a===1)continue;if(l=="pr"&&a===1)continue;var v=_[l];v&&(a=v(a));var p=typeof a,g=void 0;l==="ot"||l==="sf"||l==="st"?g=l+"="+a:p==="boolean"?g=l:p==="number"?g=l+"="+a:g=l+"="+JSON.stringify(a),s.push(g)}return s.join(",")},w.toHeaders=function(o){for(var s=Object.keys(o),u={},x=["Object","Request","Session","Status"],f=[{},{},{},{}],m={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},_=0,y=s;_<y.length;_++){var h=y[_],c=m[h]!=null?m[h]:1;f[c][h]=o[h]}for(var l=0;l<f.length;l++){var a=w.serialize(f[l]);a&&(u["CMCD-"+x[l]]=a)}return u},w.toQuery=function(o){return"CMCD="+encodeURIComponent(w.serialize(o))},w.appendQueryToUri=function(o,s){if(!s)return o;var u=o.includes("?")?"&":"?";return""+o+u+s},w}()},"./src/controller/eme-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/events.ts"),M=D("./src/errors.ts"),P=D("./src/utils/logger.ts"),B=D("./src/utils/mediakeys-helper.ts");function k(A,w){for(var b=0;b<w.length;b++){var d=w[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(A,d.key,d)}}function O(A,w,b){return w&&k(A.prototype,w),b&&k(A,b),A}var L=3,E=function(w,b,d){var o={audioCapabilities:[],videoCapabilities:[]};return w.forEach(function(s){o.audioCapabilities.push({contentType:'audio/mp4; codecs="'+s+'"',robustness:d.audioRobustness||""})}),b.forEach(function(s){o.videoCapabilities.push({contentType:'video/mp4; codecs="'+s+'"',robustness:d.videoRobustness||""})}),[o]},C=function(w,b,d,o){switch(w){case B.KeySystems.WIDEVINE:return E(b,d,o);default:throw new Error("Unknown key-system: "+w)}},R=function(){function A(b){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=b,this._config=b.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var w=A.prototype;return w.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},w._registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w._unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w.getLicenseServerUrl=function(d){switch(d){case B.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},w._attemptKeySystemAccess=function(d,o,s){var u=this,x=C(d,o,s,this._drmSystemOptions);P.logger.log("Requesting encrypted media key-system access");var f=this.requestMediaKeySystemAccess(d,x);this.mediaKeysPromise=f.then(function(m){return u._onMediaKeySystemAccessObtained(d,m)}),f.catch(function(m){P.logger.error('Failed to obtain key-system "'+d+'" access:',m)})},w._onMediaKeySystemAccessObtained=function(d,o){var s=this;P.logger.log('Access for key-system "'+d+'" obtained');var u={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:o,mediaKeySystemDomain:d};this._mediaKeysList.push(u);var x=Promise.resolve().then(function(){return o.createMediaKeys()}).then(function(f){return u.mediaKeys=f,P.logger.log('Media-keys created for key-system "'+d+'"'),s._onMediaKeysCreated(),f});return x.catch(function(f){P.logger.error("Failed to create media-keys:",f)}),x},w._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(o){o.mediaKeysSession||(o.mediaKeysSession=o.mediaKeys.createSession(),d._onNewMediaKeySession(o.mediaKeysSession))})},w._onNewMediaKeySession=function(d){var o=this;P.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(s){o._onKeySessionMessage(d,s.message)},!1)},w._onKeySessionMessage=function(d,o){P.logger.log("Got EME message event, creating license request"),this._requestLicense(o,function(s){P.logger.log("Received license data (length: "+(s&&s.byteLength)+"), updating key-session"),d.update(s)})},w.onMediaEncrypted=function(d){var o=this;if(P.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){P.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var s=function(x){if(!o._media)return;o._attemptSetMediaKeys(x),o._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(s).catch(s)},w._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var o=this._mediaKeysList[0];if(!o||!o.mediaKeys){P.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}P.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(o.mediaKeys),this._hasSetMediaKeys=!0}},w._generateRequestWithPreferredKeySession=function(d,o){var s=this,u=this._mediaKeysList[0];if(!u){P.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(u.mediaKeysSessionInitialized){P.logger.warn("Key-Session already initialized but requested again");return}var x=u.mediaKeysSession;if(!x){P.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!o){P.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}P.logger.log('Generating key-session request for "'+d+'" init data type'),u.mediaKeysSessionInitialized=!0,x.generateRequest(d,o).then(function(){P.logger.debug("Key-session generation succeeded")}).catch(function(f){P.logger.error("Error generating key-session request:",f),s.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},w._createLicenseXhr=function(d,o,s){var u=new XMLHttpRequest;u.responseType="arraybuffer",u.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,u,d,o,s);var x=this._licenseXhrSetup;if(x)try{x.call(this.hls,u,d),x=void 0}catch(f){P.logger.error(f)}try{u.readyState||u.open("POST",d,!0),x&&x.call(this.hls,u,d)}catch(f){throw new Error("issue setting up KeySystem license XHR "+f)}return u},w._onLicenseRequestReadyStageChange=function(d,o,s,u){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,P.logger.log("License request succeeded");var x=d.response,f=this._licenseResponseCallback;if(f)try{x=f.call(this.hls,d,o)}catch(_){P.logger.error(_)}u(x)}else{if(P.logger.error("License Request XHR failed ("+o+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>L){this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var m=L-this._requestLicenseFailureCount+1;P.logger.warn("Retrying license request, "+m+" attempts left"),this._requestLicense(s,u)}break}},w._generateLicenseRequestChallenge=function(d,o){switch(d.mediaKeySystemDomain){case B.KeySystems.WIDEVINE:return o}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},w._requestLicense=function(d,o){P.logger.log("Requesting content license for key-system");var s=this._mediaKeysList[0];if(!s){P.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var u=this.getLicenseServerUrl(s.mediaKeySystemDomain),x=this._createLicenseXhr(u,d,o);P.logger.log("Sending license request to URL: "+u);var f=this._generateLicenseRequestChallenge(s,d);x.send(f)}catch(m){P.logger.error("Failure requesting DRM license: "+m),this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},w.onMediaAttached=function(d,o){if(!this._emeEnabled)return;var s=o.media;this._media=s,s.addEventListener("encrypted",this._onMediaEncrypted)},w.onMediaDetached=function(){var d=this._media,o=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(o.map(function(s){if(s.mediaKeysSession)return s.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},w.onManifestParsed=function(d,o){if(!this._emeEnabled)return;var s=o.levels.map(function(x){return x.audioCodec}).filter(function(x){return!!x}),u=o.levels.map(function(x){return x.videoCodec}).filter(function(x){return!!x});this._attemptKeySystemAccess(B.KeySystems.WIDEVINE,s,u)},O(A,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),A}();K.default=R},"./src/controller/fps-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/events.ts"),M=D("./src/utils/logger.ts"),P=function(){function B(O){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=O,this.registerListeners()}var k=B.prototype;return k.setStreamController=function(L){this.streamController=L},k.registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},k.unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching)},k.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},k.onMediaAttaching=function(L,E){var C=this.hls.config;if(C.capLevelOnFPSDrop){var R=E.media instanceof self.HTMLVideoElement?E.media:null;this.media=R,R&&typeof R.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),C.fpsDroppedMonitoringPeriod)}},k.checkFPS=function(L,E,C){var R=performance.now();if(E){if(this.lastTime){var A=R-this.lastTime,w=C-this.lastDroppedFrames,b=E-this.lastDecodedFrames,d=1e3*w/A,o=this.hls;if(o.trigger(H.Events.FPS_DROP,{currentDropped:w,currentDecoded:b,totalDroppedFrames:C}),d>0&&w>o.config.fpsDroppedMonitoringThreshold*b){var s=o.currentLevel;M.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+s),s>0&&(o.autoLevelCapping===-1||o.autoLevelCapping>=s)&&(s=s-1,o.trigger(H.Events.FPS_DROP_LEVEL_CAPPING,{level:s,droppedLevel:o.currentLevel}),o.autoLevelCapping=s,this.streamController.nextLevelSwitch())}}this.lastTime=R,this.lastDroppedFrames=C,this.lastDecodedFrames=E}},k.checkFPSInterval=function(){var L=this.media;if(L)if(this.isVideoPlaybackQualityAvailable){var E=L.getVideoPlaybackQuality();this.checkFPS(L,E.totalVideoFrames,E.droppedVideoFrames)}else this.checkFPS(L,L.webkitDecodedFrameCount,L.webkitDroppedFrameCount)},B}();K.default=P},"./src/controller/fragment-finders.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"findFragmentByPDT",function(){return P}),D.d(K,"findFragmentByPTS",function(){return B}),D.d(K,"fragmentWithinToleranceTest",function(){return k}),D.d(K,"pdtWithinToleranceTest",function(){return O}),D.d(K,"findFragWithCC",function(){return L});var H=D("./src/polyfills/number.ts"),M=D("./src/utils/binary-search.ts");function P(E,C,R){if(C===null||!Array.isArray(E)||!E.length||!Object(H.isFiniteNumber)(C))return null;var A=E[0].programDateTime;if(C<(A||0))return null;var w=E[E.length-1].endProgramDateTime;if(C>=(w||0))return null;R=R||0;for(var b=0;b<E.length;++b){var d=E[b];if(O(C,R,d))return d}return null}function B(E,C,R,A){R===void 0&&(R=0),A===void 0&&(A=0);var w=null;if(E?w=C[E.sn-C[0].sn+1]||null:R===0&&C[0].start===0&&(w=C[0]),w&&k(R,A,w)===0)return w;var b=M.default.search(C,k.bind(null,R,A));return b||w}function k(E,C,R){E===void 0&&(E=0),C===void 0&&(C=0);var A=Math.min(C,R.duration+(R.deltaPTS?R.deltaPTS:0));return R.start+R.duration-A<=E?1:R.start-A>E&&R.start?-1:0}function O(E,C,R){var A=Math.min(C,R.duration+(R.deltaPTS?R.deltaPTS:0))*1e3,w=R.endProgramDateTime||0;return w-A>E}function L(E,C){return M.default.search(E,function(R){return R.cc<C?1:R.cc>C?-1:0})}},"./src/controller/fragment-tracker.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"FragmentState",function(){return P}),D.d(K,"FragmentTracker",function(){return B});var H=D("./src/events.ts"),M=D("./src/types/loader.ts"),P;(function(L){L.NOT_LOADED="NOT_LOADED",L.BACKTRACKED="BACKTRACKED",L.APPENDING="APPENDING",L.PARTIAL="PARTIAL",L.OK="OK"})(P||(P={}));var B=function(){function L(C){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=C,this._registerListeners()}var E=L.prototype;return E._registerListeners=function(){var R=this.hls;R.on(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.on(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.on(H.Events.FRAG_LOADED,this.onFragLoaded,this)},E._unregisterListeners=function(){var R=this.hls;R.off(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.off(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.off(H.Events.FRAG_LOADED,this.onFragLoaded,this)},E.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},E.getAppendedFrag=function(R,A){if(A===M.PlaylistLevelType.MAIN){var w=this.activeFragment,b=this.activeParts;if(!w)return null;if(b)for(var d=b.length;d--;){var o=b[d],s=o?o.end:w.appendedPTS;if(o.start<=R&&s!==void 0&&R<=s)return d>9&&(this.activeParts=b.slice(d-9)),o}else if(w.start<=R&&w.appendedPTS!==void 0&&R<=w.appendedPTS)return w}return this.getBufferedFrag(R,A)},E.getBufferedFrag=function(R,A){for(var w=this.fragments,b=Object.keys(w),d=b.length;d--;){var o=w[b[d]];if((o==null?void 0:o.body.type)===A&&o.buffered){var s=o.body;if(s.start<=R&&R<=s.end)return s}}return null},E.detectEvictedFragments=function(R,A,w){var b=this;Object.keys(this.fragments).forEach(function(d){var o=b.fragments[d];if(!o)return;if(!o.buffered){o.body.type===w&&b.removeFragment(o.body);return}var s=o.range[R];if(!s)return;s.time.some(function(u){var x=!b.isTimeBuffered(u.startPTS,u.endPTS,A);return x&&b.removeFragment(o.body),x})})},E.detectPartialFragments=function(R){var A=this,w=this.timeRanges,b=R.frag,d=R.part;if(!w||b.sn==="initSegment")return;var o=O(b),s=this.fragments[o];if(!s)return;Object.keys(w).forEach(function(u){var x=b.elementaryStreams[u];if(!x)return;var f=w[u],m=d!==null||x.partial===!0;s.range[u]=A.getBufferedTimes(b,d,m,f)}),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body)},E.fragBuffered=function(R){var A=O(R),w=this.fragments[A];w&&(w.backtrack=w.loaded=null,w.buffered=!0)},E.getBufferedTimes=function(R,A,w,b){for(var d={time:[],partial:w},o=A?A.start:R.start,s=A?A.end:R.end,u=R.minEndPTS||s,x=R.maxStartPTS||o,f=0;f<b.length;f++){var m=b.start(f)-this.bufferPadding,_=b.end(f)+this.bufferPadding;if(x>=m&&u<=_){d.time.push({startPTS:Math.max(o,b.start(f)),endPTS:Math.min(s,b.end(f))});break}else if(o<_&&s>m)d.partial=!0,d.time.push({startPTS:Math.max(o,b.start(f)),endPTS:Math.min(s,b.end(f))});else if(s<=m)break}return d},E.getPartialFragment=function(R){var A=null,w,b,d,o=0,s=this.bufferPadding,u=this.fragments;return Object.keys(u).forEach(function(x){var f=u[x];if(!f)return;k(f)&&(b=f.body.start-s,d=f.body.end+s,R>=b&&R<=d&&(w=Math.min(R-b,d-R),o<=w&&(A=f.body,o=w)))}),A},E.getState=function(R){var A=O(R),w=this.fragments[A];return w?w.buffered?k(w)?P.PARTIAL:P.OK:w.backtrack?P.BACKTRACKED:P.APPENDING:P.NOT_LOADED},E.backtrack=function(R,A){var w=O(R),b=this.fragments[w];if(!b||b.backtrack)return null;var d=b.backtrack=A||b.loaded;return b.loaded=null,d},E.getBacktrackData=function(R){var A=O(R),w=this.fragments[A];if(w){var b,d=w.backtrack;if(d!=null&&(b=d.payload)!==null&&b!==void 0&&b.byteLength)return d;this.removeFragment(R)}return null},E.isTimeBuffered=function(R,A,w){for(var b,d,o=0;o<w.length;o++){if(b=w.start(o)-this.bufferPadding,d=w.end(o)+this.bufferPadding,R>=b&&A<=d)return!0;if(A<=b)return!1}return!1},E.onFragLoaded=function(R,A){var w=A.frag,b=A.part;if(w.sn==="initSegment"||w.bitrateTest||b)return;var d=O(w);this.fragments[d]={body:w,loaded:A,backtrack:null,buffered:!1,range:Object.create(null)}},E.onBufferAppended=function(R,A){var w=this,b=A.frag,d=A.part,o=A.timeRanges;if(b.type===M.PlaylistLevelType.MAIN)if(this.activeFragment=b,d){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(d)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach(function(u){var x=o[u];if(w.detectEvictedFragments(u,x),!d)for(var f=0;f<x.length;f++)b.appendedPTS=Math.max(x.end(f),b.appendedPTS||0)})},E.onFragBuffered=function(R,A){this.detectPartialFragments(A)},E.hasFragment=function(R){var A=O(R);return!!this.fragments[A]},E.removeFragmentsInRange=function(R,A,w){var b=this;Object.keys(this.fragments).forEach(function(d){var o=b.fragments[d];if(!o)return;if(o.buffered){var s=o.body;s.type===w&&s.start<A&&s.end>R&&b.removeFragment(s)}})},E.removeFragment=function(R){var A=O(R);R.stats.loaded=0,R.clearElementaryStreamInfo(),delete this.fragments[A]},E.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},L}();function k(L){var E,C;return L.buffered&&(((E=L.range.video)===null||E===void 0?void 0:E.partial)||((C=L.range.audio)===null||C===void 0?void 0:C.partial))}function O(L){return L.type+"_"+L.level+"_"+L.urlId+"_"+L.sn}},"./src/controller/gap-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"STALL_MINIMUM_DURATION_MS",function(){return k}),D.d(K,"MAX_START_GAP_JUMP",function(){return O}),D.d(K,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return L}),D.d(K,"SKIP_BUFFER_RANGE_START",function(){return E}),D.d(K,"default",function(){return C});var H=D("./src/utils/buffer-helper.ts"),M=D("./src/errors.ts"),P=D("./src/events.ts"),B=D("./src/utils/logger.ts"),k=250,O=2,L=.1,E=.05,C=function(){function R(w,b,d,o){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=w,this.media=b,this.fragmentTracker=d,this.hls=o}var A=R.prototype;return A.destroy=function(){this.hls=this.fragmentTracker=this.media=null},A.poll=function(b){var d=this.config,o=this.media,s=this.stalled,u=o.currentTime,x=o.seeking,f=this.seeking&&!x,m=!this.seeking&&x;if(this.seeking=x,u!==b){if(this.moved=!0,s!==null){if(this.stallReported){var _=self.performance.now()-s;B.logger.warn("playback not stuck anymore @"+u+", after "+Math.round(_)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((m||f)&&(this.stalled=null),o.paused||o.ended||o.playbackRate===0||!H.BufferHelper.getBuffered(o).length)return;var y=H.BufferHelper.bufferInfo(o,u,0),h=y.len>0,c=y.nextStart||0;if(!h&&!c)return;if(x){var l=y.len>O,a=!c||c-u>O&&!this.fragmentTracker.getPartialFragment(u);if(l||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var v,p=Math.max(c,y.start||0)-u,g=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,S=g==null||((v=g.details)===null||v===void 0)?void 0:v.live,U=S?g.details.targetduration*2:O;if(p>0&&p<=U){this._trySkipBufferHole(null);return}}var j=self.performance.now();if(s===null){this.stalled=j;return}var G=j-s;!x&&G>=k&&this._reportStall(y.len);var N=H.BufferHelper.bufferInfo(o,u,d.maxBufferHole);this._tryFixBufferStall(N,G)},A._tryFixBufferStall=function(b,d){var o=this.config,s=this.fragmentTracker,u=this.media,x=u.currentTime,f=s.getPartialFragment(x);if(f){var m=this._trySkipBufferHole(f);if(m)return}b.len>o.maxBufferHole&&d>o.highBufferWatchdogPeriod*1e3&&(B.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},A._reportStall=function(b){var d=this.hls,o=this.media,s=this.stallReported;s||(this.stallReported=!0,B.logger.warn("Playback stalling at @"+o.currentTime+" due to low buffer (buffer="+b+")"),d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:b}))},A._trySkipBufferHole=function(b){for(var d=this.config,o=this.hls,s=this.media,u=s.currentTime,x=0,f=H.BufferHelper.getBuffered(s),m=0;m<f.length;m++){var _=f.start(m);if(u+d.maxBufferHole>=x&&u<_){var y=Math.max(_+E,s.currentTime+L);return B.logger.warn("skipping hole, adjusting currentTime from "+u+" to "+y),this.moved=!0,this.stalled=null,s.currentTime=y,b&&o.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+u+" to "+y,frag:b}),y}x=f.end(m)}return 0},A._tryNudgeBuffer=function(){var b=this.config,d=this.hls,o=this.media,s=o.currentTime,u=(this.nudgeRetry||0)+1;if(this.nudgeRetry=u,u<b.nudgeMaxRetry){var x=s+u*b.nudgeOffset;B.logger.warn("Nudging 'currentTime' from "+s+" to "+x),o.currentTime=x,d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else B.logger.error("Playhead still not moving while enough data buffered @"+s+" after "+b.nudgeMaxRetry+" nudges"),d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},R}()},"./src/controller/id3-track-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/events.ts"),M=D("./src/utils/texttrack-utils.ts"),P=D("./src/demux/id3.ts"),B=.25,k=function(){function O(E){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=E,this._registerListeners()}var L=O.prototype;return L.destroy=function(){this._unregisterListeners()},L._registerListeners=function(){var C=this.hls;C.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),C.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),C.on(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),C.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L._unregisterListeners=function(){var C=this.hls;C.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),C.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),C.off(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),C.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L.onMediaAttached=function(C,R){this.media=R.media},L.onMediaDetaching=function(){if(!this.id3Track)return;Object(M.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},L.getID3Track=function(C){if(!this.media)return;for(var R=0;R<C.length;R++){var A=C[R];if(A.kind==="metadata"&&A.label==="id3")return Object(M.sendAddTrackEvent)(A,this.media),A}return this.media.addTextTrack("metadata","id3")},L.onFragParsingMetadata=function(C,R){if(!this.media)return;var A=R.frag,w=R.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var b=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<w.length;d++){var o=P.getID3Frames(w[d].data);if(o){var s=w[d].pts,u=d<w.length-1?w[d+1].pts:A.end,x=u-s;x<=0&&(u=s+B);for(var f=0;f<o.length;f++){var m=o[f];if(!P.isTimeStampFrame(m)){var _=new b(s,u,"");_.value=m,this.id3Track.addCue(_)}}}}},L.onBufferFlushing=function(C,R){var A=R.startOffset,w=R.endOffset,b=R.type;if(!b||b==="audio"){var d=this.id3Track;d&&Object(M.removeCuesInRange)(d,A,w)}},O}();K.default=k},"./src/controller/latency-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return O});var H=D("./src/errors.ts"),M=D("./src/events.ts"),P=D("./src/utils/logger.ts");function B(L,E){for(var C=0;C<E.length;C++){var R=E[C];R.enumerable=R.enumerable||!1,R.configurable=!0,"value"in R&&(R.writable=!0),Object.defineProperty(L,R.key,R)}}function k(L,E,C){return E&&B(L.prototype,E),C&&B(L,C),L}var O=function(){function L(C){var R=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return R.timeupdate()},this.hls=C,this.config=C.config,this.registerListeners()}var E=L.prototype;return E.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},E.registerListeners=function(){this.hls.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(M.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){this.hls.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(M.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(M.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(M.Events.ERROR,this.onError)},E.onMediaAttached=function(R,A){this.media=A.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},E.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},E.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},E.onLevelUpdated=function(R,A){var w=A.details;this.levelDetails=w,w.advanced&&this.timeupdate(),!w.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},E.onError=function(R,A){if(A.details!==H.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,P.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},E.timeupdate=function(){var R=this.media,A=this.levelDetails;if(!R||!A)return;this.currentTime=R.currentTime;var w=this.computeLatency();if(w===null)return;this._latency=w;var b=this.config,d=b.lowLatencyMode,o=b.maxLiveSyncPlaybackRate;if(!d||o===1)return;var s=this.targetLatency;if(s===null)return;var u=w-s,x=Math.min(this.maxLatency,s+A.targetduration),f=u<x;if(A.live&&f&&u>.05&&this.forwardBufferLength>1){var m=Math.min(2,Math.max(1,o)),_=Math.round(2/(1+Math.exp(-.75*u-this.edgeStalled))*20)/20;R.playbackRate=Math.min(m,Math.max(1,_))}else R.playbackRate!==1&&R.playbackRate!==0&&(R.playbackRate=1)},E.estimateLiveEdge=function(){var R=this.levelDetails;return R===null?null:R.edge+R.age},E.computeLatency=function(){var R=this.estimateLiveEdge();return R===null?null:R-this.currentTime},k(L,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var R=this.config,A=this.levelDetails;return R.liveMaxLatencyDuration!==void 0?R.liveMaxLatencyDuration:A?R.liveMaxLatencyDurationCount*A.targetduration:0}},{key:"targetLatency",get:function(){var R=this.levelDetails;if(R===null)return null;var A=R.holdBack,w=R.partHoldBack,b=R.targetduration,d=this.config,o=d.liveSyncDuration,s=d.liveSyncDurationCount,u=d.lowLatencyMode,x=this.hls.userConfig,f=u&&w||A;(x.liveSyncDuration||x.liveSyncDurationCount||f===0)&&(f=o!==void 0?o:s*b);var m=b,_=1;return f+Math.min(this.stallCount*_,m)}},{key:"liveSyncPosition",get:function(){var R=this.estimateLiveEdge(),A=this.targetLatency,w=this.levelDetails;if(R===null||A===null||w===null)return null;var b=w.edge,d=R-A-this.edgeStalled,o=b-w.totalduration,s=b-(this.config.lowLatencyMode&&w.partTarget||w.targetduration);return Math.min(Math.max(o,d),s)}},{key:"drift",get:function(){var R=this.levelDetails;return R===null?1:R.drift}},{key:"edgeStalled",get:function(){var R=this.levelDetails;if(R===null)return 0;var A=(this.config.lowLatencyMode&&R.partTarget||R.targetduration)*3;return Math.max(R.age-A,0)}},{key:"forwardBufferLength",get:function(){var R=this.media,A=this.levelDetails;if(!R||!A)return 0;var w=R.buffered.length;return w?R.buffered.end(w-1):A.edge-this.currentTime}}]),L}()},"./src/controller/level-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return d});var H=D("./src/types/level.ts"),M=D("./src/events.ts"),P=D("./src/errors.ts"),B=D("./src/utils/codecs.ts"),k=D("./src/controller/level-helper.ts"),O=D("./src/controller/base-playlist-controller.ts"),L=D("./src/types/loader.ts");function E(){return E=Object.assign||function(o){for(var s=1;s<arguments.length;s++){var u=arguments[s];for(var x in u)Object.prototype.hasOwnProperty.call(u,x)&&(o[x]=u[x])}return o},E.apply(this,arguments)}function C(o,s){for(var u=0;u<s.length;u++){var x=s[u];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(o,x.key,x)}}function R(o,s,u){return s&&C(o.prototype,s),u&&C(o,u),o}function A(o,s){o.prototype=Object.create(s.prototype),o.prototype.constructor=o,w(o,s)}function w(o,s){return w=Object.setPrototypeOf||function(x,f){return x.__proto__=f,x},w(o,s)}var b=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(o){A(s,o);function s(x){var f;return f=o.call(this,x,"[level-controller]")||this,f._levels=[],f._firstLevel=-1,f._startLevel=void 0,f.currentLevelIndex=-1,f.manualLevelIndex=-1,f.onParsedComplete=void 0,f._registerListeners(),f}var u=s.prototype;return u._registerListeners=function(){var f=this.hls;f.on(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),f.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.on(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),f.on(M.Events.ERROR,this.onError,this)},u._unregisterListeners=function(){var f=this.hls;f.off(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),f.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.off(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),f.off(M.Events.ERROR,this.onError,this)},u.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,o.prototype.destroy.call(this)},u.startLoad=function(){var f=this._levels;f.forEach(function(m){m.loadError=0}),o.prototype.startLoad.call(this)},u.onManifestLoaded=function(f,m){var _=[],y=[],h=[],c,l={},a,v=!1,p=!1,g=!1;if(m.levels.forEach(function(G){var N=G.attrs;v=v||!!(G.width&&G.height),p=p||!!G.videoCodec,g=g||!!G.audioCodec,b&&G.audioCodec&&G.audioCodec.indexOf("mp4a.40.34")!==-1&&(G.audioCodec=void 0);var I=G.bitrate+"-"+G.attrs.RESOLUTION+"-"+G.attrs.CODECS;a=l[I],a?a.url.push(G.url):(a=new H.Level(G),l[I]=a,_.push(a)),N&&(N.AUDIO&&Object(k.addGroupId)(a,"audio",N.AUDIO),N.SUBTITLES&&Object(k.addGroupId)(a,"text",N.SUBTITLES))}),(v||p)&&g&&(_=_.filter(function(G){var N=G.videoCodec,I=G.width,V=G.height;return!!N||!!(I&&V)})),_=_.filter(function(G){var N=G.audioCodec,I=G.videoCodec;return(!N||Object(B.isCodecSupportedInMp4)(N,"audio"))&&(!I||Object(B.isCodecSupportedInMp4)(I,"video"))}),m.audioTracks&&(y=m.audioTracks.filter(function(G){return!G.audioCodec||Object(B.isCodecSupportedInMp4)(G.audioCodec,"audio")}),Object(k.assignTrackIdsByGroup)(y)),m.subtitles&&(h=m.subtitles,Object(k.assignTrackIdsByGroup)(h)),_.length>0){c=_[0].bitrate,_.sort(function(G,N){return G.bitrate-N.bitrate}),this._levels=_;for(var S=0;S<_.length;S++)if(_[S].bitrate===c){this._firstLevel=S,this.log("manifest loaded, "+_.length+" level(s) found, first bitrate: "+c);break}var U=g&&!p,j={levels:_,audioTracks:y,subtitleTracks:h,firstLevel:this._firstLevel,stats:m.stats,audio:g,video:p,altAudio:!U&&y.some(function(G){return!!G.url})};this.hls.trigger(M.Events.MANIFEST_PARSED,j),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:m.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(f,m){if(o.prototype.onError.call(this,f,m),m.fatal)return;var _=m.context,y=this._levels[this.currentLevelIndex];if(_&&(_.type===L.PlaylistContextType.AUDIO_TRACK&&y.audioGroupIds&&_.groupId===y.audioGroupIds[y.urlId]||_.type===L.PlaylistContextType.SUBTITLE_TRACK&&y.textGroupIds&&_.groupId===y.textGroupIds[y.urlId])){this.redundantFailover(this.currentLevelIndex);return}var h=!1,c=!0,l;switch(m.details){case P.ErrorDetails.FRAG_LOAD_ERROR:case P.ErrorDetails.FRAG_LOAD_TIMEOUT:case P.ErrorDetails.KEY_LOAD_ERROR:case P.ErrorDetails.KEY_LOAD_TIMEOUT:if(m.frag){var a=this._levels[m.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(l=m.frag.level)):l=m.frag.level}break;case P.ErrorDetails.LEVEL_LOAD_ERROR:case P.ErrorDetails.LEVEL_LOAD_TIMEOUT:_&&(_.deliveryDirectives&&(c=!1),l=_.level),h=!0;break;case P.ErrorDetails.REMUX_ALLOC_ERROR:l=m.level,h=!0;break}l!==void 0&&this.recoverLevel(m,l,h,c)},u.recoverLevel=function(f,m,_,y){var h=f.details,c=this._levels[m];if(c.loadError++,_){var l=this.retryLoadingOrFail(f);if(l)f.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(y){var a=c.url.length;if(a>1&&c.loadError<a)f.levelRetry=!0,this.redundantFailover(m);else if(this.manualLevelIndex===-1){var v=m===0?this._levels.length-1:m-1;this.currentLevelIndex!==v&&this._levels[v].loadError===0&&(this.warn(h+": switch to "+v),f.levelRetry=!0,this.hls.nextAutoLevel=v)}}},u.redundantFailover=function(f){var m=this._levels[f],_=m.url.length;if(_>1){var y=(m.urlId+1)%_;this.warn("Switching to redundant URL-id "+y),this._levels.forEach(function(h){h.urlId=y}),this.level=f}},u.onFragLoaded=function(f,m){var _=m.frag;if(_!==void 0&&_.type===L.PlaylistLevelType.MAIN){var y=this._levels[_.level];y!==void 0&&(y.fragmentError=0,y.loadError=0)}},u.onLevelLoaded=function(f,m){var _,y=m.level,h=m.details,c=this._levels[y];if(!c){var l;this.warn("Invalid level index "+y),(l=m.deliveryDirectives)!==null&&l!==void 0&&l.skip&&(h.deltaUpdateFailed=!0);return}y===this.currentLevelIndex?(c.fragmentError===0&&(c.loadError=0,this.retryCount=0),this.playlistLoaded(y,m,c.details)):(_=m.deliveryDirectives)!==null&&_!==void 0&&_.skip&&(h.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(f,m){var _=this.hls.levels[this.currentLevelIndex];if(!_)return;if(_.audioGroupIds){for(var y=-1,h=this.hls.audioTracks[m.id].groupId,c=0;c<_.audioGroupIds.length;c++)if(_.audioGroupIds[c]===h){y=c;break}y!==_.urlId&&(_.urlId=y,this.startLoad())}},u.loadPlaylist=function(f){var m=this.currentLevelIndex,_=this._levels[m];if(this.canLoad&&_&&_.url.length>0){var y=_.urlId,h=_.url[y];if(f)try{h=f.addDirectives(h)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Attempt loading level index "+m+(f?" at sn "+f.msn+" part "+f.part:"")+" with URL-id "+y+" "+h),this.clearTimer(),this.hls.trigger(M.Events.LEVEL_LOADING,{url:h,level:m,id:y,deliveryDirectives:f||null})}},u.removeLevel=function(f,m){var _=function(c,l){return l!==m},y=this._levels.filter(function(h,c){return c!==f?!0:h.url.length>1&&m!==void 0?(h.url=h.url.filter(_),h.audioGroupIds&&(h.audioGroupIds=h.audioGroupIds.filter(_)),h.textGroupIds&&(h.textGroupIds=h.textGroupIds.filter(_)),h.urlId=0,!0):!1}).map(function(h,c){var l=h.details;return l!=null&&l.fragments&&l.fragments.forEach(function(a){a.level=c}),h});this._levels=y,this.hls.trigger(M.Events.LEVELS_UPDATED,{levels:y})},R(s,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(f){var m,_=this._levels;if(_.length===0)return;if(this.currentLevelIndex===f&&(m=_[f])!==null&&m!==void 0&&m.details)return;if(f<0||f>=_.length){var y=f<0;if(this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.OTHER_ERROR,details:P.ErrorDetails.LEVEL_SWITCH_ERROR,level:f,fatal:y,reason:"invalid level idx"}),y)return;f=Math.min(f,_.length-1)}this.clearTimer();var h=this.currentLevelIndex,c=_[h],l=_[f];this.log("switching to level "+f+" from "+h),this.currentLevelIndex=f;var a=E({},l,{level:f,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete a._urlId,this.hls.trigger(M.Events.LEVEL_SWITCHING,a);var v=l.details;if(!v||v.live){var p=this.switchParams(l.uri,c==null?void 0:c.details);this.loadPlaylist(p)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(f){this.manualLevelIndex=f,this._startLevel===void 0&&(this._startLevel=f),f!==-1&&(this.level=f)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(f){this._firstLevel=f}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var f=this.hls.config.startLevel;return f!==void 0?f:this._firstLevel}else return this._startLevel},set:function(f){this._startLevel=f}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(f){this.level=f,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=f)}}]),s}(O.default)},"./src/controller/level-helper.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"addGroupId",function(){return P}),D.d(K,"assignTrackIdsByGroup",function(){return B}),D.d(K,"updatePTS",function(){return k}),D.d(K,"updateFragPTSDTS",function(){return L}),D.d(K,"mergeDetails",function(){return E}),D.d(K,"mapPartIntersection",function(){return C}),D.d(K,"mapFragmentIntersection",function(){return R}),D.d(K,"adjustSliding",function(){return A}),D.d(K,"addSliding",function(){return w}),D.d(K,"computeReloadInterval",function(){return b}),D.d(K,"getFragmentWithSN",function(){return d}),D.d(K,"getPartWith",function(){return o});var H=D("./src/polyfills/number.ts"),M=D("./src/utils/logger.ts");function P(s,u,x){switch(u){case"audio":s.audioGroupIds||(s.audioGroupIds=[]),s.audioGroupIds.push(x);break;case"text":s.textGroupIds||(s.textGroupIds=[]),s.textGroupIds.push(x);break}}function B(s){var u={};s.forEach(function(x){var f=x.groupId||"";x.id=u[f]=u[f]||0,u[f]++})}function k(s,u,x){var f=s[u],m=s[x];O(f,m)}function O(s,u){var x=u.startPTS;if(Object(H.isFiniteNumber)(x)){var f=0,m;u.sn>s.sn?(f=x-s.start,m=s):(f=s.start-x,m=u),m.duration!==f&&(m.duration=f)}else if(u.sn>s.sn){var _=s.cc===u.cc;_&&s.minEndPTS?u.start=s.start+(s.minEndPTS-s.start):u.start=s.start+s.duration}else u.start=Math.max(s.start-u.duration,0)}function L(s,u,x,f,m,_){var y=f-x;y<=0&&(M.logger.warn("Fragment should have a positive duration",u),f=x+u.duration,_=m+u.duration);var h=x,c=f,l=u.startPTS,a=u.endPTS;if(Object(H.isFiniteNumber)(l)){var v=Math.abs(l-x);Object(H.isFiniteNumber)(u.deltaPTS)?u.deltaPTS=Math.max(v,u.deltaPTS):u.deltaPTS=v,h=Math.max(x,l),x=Math.min(x,l),m=Math.min(m,u.startDTS),c=Math.min(f,a),f=Math.max(f,a),_=Math.max(_,u.endDTS)}u.duration=f-x;var p=x-u.start;u.appendedPTS=f,u.start=u.startPTS=x,u.maxStartPTS=h,u.startDTS=m,u.endPTS=f,u.minEndPTS=c,u.endDTS=_;var g=u.sn;if(!s||g<s.startSN||g>s.endSN)return 0;var S,U=g-s.startSN,j=s.fragments;for(j[U]=u,S=U;S>0;S--)O(j[S],j[S-1]);for(S=U;S<j.length-1;S++)O(j[S],j[S+1]);return s.fragmentHint&&O(j[j.length-1],s.fragmentHint),s.PTSKnown=s.alignedSliding=!0,p}function E(s,u){for(var x=null,f=s.fragments,m=f.length-1;m>=0;m--){var _=f[m].initSegment;if(_){x=_;break}}s.fragmentHint&&delete s.fragmentHint.endPTS;var y=0,h;if(R(s,u,function(S,U){S.relurl&&(y=S.cc-U.cc),Object(H.isFiniteNumber)(S.startPTS)&&Object(H.isFiniteNumber)(S.endPTS)&&(U.start=U.startPTS=S.startPTS,U.startDTS=S.startDTS,U.appendedPTS=S.appendedPTS,U.maxStartPTS=S.maxStartPTS,U.endPTS=S.endPTS,U.endDTS=S.endDTS,U.minEndPTS=S.minEndPTS,U.duration=S.endPTS-S.startPTS,U.duration&&(h=U),u.PTSKnown=u.alignedSliding=!0),U.elementaryStreams=S.elementaryStreams,U.loader=S.loader,U.stats=S.stats,U.urlId=S.urlId,S.initSegment&&(U.initSegment=S.initSegment,x=S.initSegment)}),x){var c=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments;c.forEach(function(S){var U;(!S.initSegment||S.initSegment.relurl===((U=x)===null||U===void 0?void 0:U.relurl))&&(S.initSegment=x)})}if(u.skippedSegments&&(u.deltaUpdateFailed=u.fragments.some(function(S){return!S}),u.deltaUpdateFailed)){M.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var l=u.skippedSegments;l--;)u.fragments.shift();u.startSN=u.fragments[0].sn,u.startCC=u.fragments[0].cc}var a=u.fragments;if(y){M.logger.warn("discontinuity sliding from playlist, take drift into account");for(var v=0;v<a.length;v++)a[v].cc+=y}u.skippedSegments&&(u.startCC=u.fragments[0].cc),C(s.partList,u.partList,function(S,U){U.elementaryStreams=S.elementaryStreams,U.stats=S.stats}),h?L(u,h,h.startPTS,h.endPTS,h.startDTS,h.endDTS):A(s,u),a.length&&(u.totalduration=u.edge-a[0].start),u.driftStartTime=s.driftStartTime,u.driftStart=s.driftStart;var p=u.advancedDateTime;if(u.advanced&&p){var g=u.edge;u.driftStart||(u.driftStartTime=p,u.driftStart=g),u.driftEndTime=p,u.driftEnd=g}else u.driftEndTime=s.driftEndTime,u.driftEnd=s.driftEnd,u.advancedDateTime=s.advancedDateTime}function C(s,u,x){if(s&&u)for(var f=0,m=0,_=s.length;m<=_;m++){var y=s[m],h=u[m+f];y&&h&&y.index===h.index&&y.fragment.sn===h.fragment.sn?x(y,h):f--}}function R(s,u,x){for(var f=u.skippedSegments,m=Math.max(s.startSN,u.startSN)-u.startSN,_=(s.fragmentHint?1:0)+(f?u.endSN:Math.min(s.endSN,u.endSN))-u.startSN,y=u.startSN-s.startSN,h=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,c=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,l=m;l<=_;l++){var a=c[y+l],v=h[l];f&&!v&&l<f&&(v=u.fragments[l]=a),a&&v&&x(a,v)}}function A(s,u){var x=u.startSN+u.skippedSegments-s.startSN,f=s.fragments;if(x<0||x>=f.length)return;w(u,f[x].start)}function w(s,u){if(u){for(var x=s.fragments,f=s.skippedSegments;f<x.length;f++)x[f].start+=u;s.fragmentHint&&(s.fragmentHint.start+=u)}}function b(s,u){var x=1e3*s.levelTargetDuration,f=x/2,m=s.age,_=m>0&&m<x*3,y=u.loading.end-u.loading.start,h,c=s.availabilityDelay;if(s.updated===!1)if(_){var l=333*s.misses;h=Math.max(Math.min(f,y*2),l),s.availabilityDelay=(s.availabilityDelay||0)+h}else h=f;else _?(c=Math.min(c||x/2,m),s.availabilityDelay=c,h=c+x-m):h=x-y;return Math.round(h)}function d(s,u,x){if(!s||!s.details)return null;var f=s.details,m=f.fragments[u-f.startSN];return m||(m=f.fragmentHint,m&&m.sn===u?m:u<f.startSN&&x&&x.sn===u?x:null)}function o(s,u,x){if(!s||!s.details)return null;var f=s.details.partList;if(f)for(var m=f.length;m--;){var _=f[m];if(_.index===x&&_.fragment.sn===u)return _}return null}},"./src/controller/stream-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return f});var H=D("./src/polyfills/number.ts"),M=D("./src/controller/base-stream-controller.ts"),P=D("./src/is-supported.ts"),B=D("./src/events.ts"),k=D("./src/utils/buffer-helper.ts"),O=D("./src/controller/fragment-tracker.ts"),L=D("./src/types/loader.ts"),E=D("./src/loader/fragment.ts"),C=D("./src/demux/transmuxer-interface.ts"),R=D("./src/types/transmuxer.ts"),A=D("./src/controller/gap-controller.ts"),w=D("./src/errors.ts"),b=D("./src/utils/logger.ts");function d(m,_){for(var y=0;y<_.length;y++){var h=_[y];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(m,h.key,h)}}function o(m,_,y){return _&&d(m.prototype,_),y&&d(m,y),m}function s(m,_){m.prototype=Object.create(_.prototype),m.prototype.constructor=m,u(m,_)}function u(m,_){return u=Object.setPrototypeOf||function(h,c){return h.__proto__=c,h},u(m,_)}var x=100,f=function(m){s(_,m);function _(h,c){var l;return l=m.call(this,h,c,"[stream-controller]")||this,l.audioCodecSwap=!1,l.gapController=null,l.level=-1,l._forceStartLoad=!1,l.altAudio=!1,l.audioOnly=!1,l.fragPlaying=null,l.onvplaying=null,l.onvseeked=null,l.fragLastKbps=0,l.stalled=!1,l.couldBacktrack=!1,l.audioCodecSwitch=!1,l.videoBuffer=null,l._registerListeners(),l}var y=_.prototype;return y._registerListeners=function(){var c=this.hls;c.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(B.Events.LEVEL_LOADING,this.onLevelLoading,this),c.on(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.on(B.Events.ERROR,this.onError,this),c.on(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.on(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.on(B.Events.BUFFER_CREATED,this.onBufferCreated,this),c.on(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.on(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.on(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y._unregisterListeners=function(){var c=this.hls;c.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.off(B.Events.ERROR,this.onError,this),c.off(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.off(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.off(B.Events.BUFFER_CREATED,this.onBufferCreated,this),c.off(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.off(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.off(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},y.startLoad=function(c){if(this.levels){var l=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(x),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var v=a.startLevel;v===-1&&(a.config.testBandwidth?(v=0,this.bitrateTest=!0):v=a.nextAutoLevel),this.level=a.nextLoadLevel=v,this.loadedmetadata=!1}l>0&&c===-1&&(this.log("Override startPosition with lastCurrentTime @"+l.toFixed(3)),c=l),this.state=M.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()}else this._forceStartLoad=!0,this.state=M.State.STOPPED},y.stopLoad=function(){this._forceStartLoad=!1,m.prototype.stopLoad.call(this)},y.doTick=function(){switch(this.state){case M.State.IDLE:this.doTickIdle();break;case M.State.WAITING_LEVEL:{var c,l=this.levels,a=this.level,v=l==null||((c=l[a])===null||c===void 0)?void 0:c.details;if(v&&(!v.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(v))break;this.state=M.State.IDLE;break}break}case M.State.FRAG_LOADING_WAITING_RETRY:{var p,g=self.performance.now(),S=this.retryDate;(!S||g>=S||(p=this.media)!==null&&p!==void 0&&p.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=M.State.IDLE)}break;default:break}this.onTickEnd()},y.onTickEnd=function(){m.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},y.doTickIdle=function(){var c,l,a=this.hls,v=this.levelLastLoaded,p=this.levels,g=this.media,S=a.config,U=a.nextLoadLevel;if(v===null||!g&&(this.startFragRequested||!S.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!p||!p[U])return;var j=p[U];this.level=a.nextLoadLevel=U;var G=j.details;if(!G||this.state===M.State.WAITING_LEVEL||G.live&&this.levelLastLoaded!==U){this.state=M.State.WAITING_LEVEL;return}var N=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:g,L.PlaylistLevelType.MAIN);if(N===null)return;var I=N.len,V=this.getMaxBufferLength(j.maxBitrate);if(I>=V)return;if(this._streamEnded(N,G)){var Q={};this.altAudio&&(Q.type="video"),this.hls.trigger(B.Events.BUFFER_EOS,Q),this.state=M.State.ENDED;return}var ne=N.end,se=this.getNextFragment(ne,G);if(this.couldBacktrack&&!this.fragPrevious&&se&&se.sn!=="initSegment"){var xe=se.sn-G.startSN;xe>1&&(se=G.fragments[xe-1],this.fragmentTracker.removeFragment(se))}if(se&&this.fragmentTracker.getState(se)===O.FragmentState.OK&&this.nextLoadPosition>ne){var me=this.audioOnly&&!this.altAudio?E.ElementaryStreamTypes.AUDIO:E.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(g,me,L.PlaylistLevelType.MAIN),se=this.getNextFragment(this.nextLoadPosition,G)}if(!se)return;se.initSegment&&!se.initSegment.data&&!this.bitrateTest&&(se=se.initSegment),((c=se.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((l=se.decryptdata)!==null&&l!==void 0&&l.key)?this.loadKey(se,G):this.loadFragment(se,G,ne)},y.loadFragment=function(c,l,a){var v,p=this.fragmentTracker.getState(c);if(this.fragCurrent=c,p===O.FragmentState.BACKTRACKED){var g=this.fragmentTracker.getBacktrackData(c);if(g){this._handleFragmentLoadProgress(g),this._handleFragmentLoadComplete(g);return}else p=O.FragmentState.NOT_LOADED}p===O.FragmentState.NOT_LOADED||p===O.FragmentState.PARTIAL?c.sn==="initSegment"?this._loadInitSegment(c):this.bitrateTest?(c.bitrateTest=!0,this.log("Fragment "+c.sn+" of level "+c.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(c)):(this.startFragRequested=!0,m.prototype.loadFragment.call(this,c,l,a)):p===O.FragmentState.APPENDING?this.reduceMaxBufferLength(c.duration)&&this.fragmentTracker.removeFragment(c):((v=this.media)===null||v===void 0?void 0:v.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},y.getAppendedFrag=function(c){var l=this.fragmentTracker.getAppendedFrag(c,L.PlaylistLevelType.MAIN);return l&&"fragment"in l?l.fragment:l},y.getBufferedFrag=function(c){return this.fragmentTracker.getBufferedFrag(c,L.PlaylistLevelType.MAIN)},y.followingBufferedFrag=function(c){return c?this.getBufferedFrag(c.end+.5):null},y.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},y.nextLevelSwitch=function(){var c=this.levels,l=this.media;if(l!=null&&l.readyState){var a,v=this.getAppendedFrag(l.currentTime);if(v&&v.start>1&&this.flushMainBuffer(0,v.start-1),!l.paused&&c){var p=this.hls.nextLoadLevel,g=c[p],S=this.fragLastKbps;S&&this.fragCurrent?a=this.fragCurrent.duration*g.maxBitrate/(1e3*S)+1:a=0}else a=0;var U=this.getBufferedFrag(l.currentTime+a);if(U){var j=this.followingBufferedFrag(U);if(j){this.abortCurrentFrag();var G=j.maxStartPTS?j.maxStartPTS:j.start,N=j.duration,I=Math.max(U.end,G+Math.min(Math.max(N-this.config.maxFragLookUpTolerance,N*.5),N*.75));this.flushMainBuffer(I,Number.POSITIVE_INFINITY)}}}},y.abortCurrentFrag=function(){var c=this.fragCurrent;this.fragCurrent=null,c!=null&&c.loader&&c.loader.abort(),this.state===M.State.KEY_LOADING&&(this.state=M.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},y.flushMainBuffer=function(c,l){m.prototype.flushMainBuffer.call(this,c,l,this.altAudio?"video":null)},y.onMediaAttached=function(c,l){m.prototype.onMediaAttached.call(this,c,l);var a=l.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),a.addEventListener("playing",this.onvplaying),a.addEventListener("seeked",this.onvseeked),this.gapController=new A.default(this.config,a,this.fragmentTracker,this.hls)},y.onMediaDetaching=function(){var c=this.media;c&&(c.removeEventListener("playing",this.onvplaying),c.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),m.prototype.onMediaDetaching.call(this)},y.onMediaPlaying=function(){this.tick()},y.onMediaSeeked=function(){var c=this.media,l=c?c.currentTime:null;Object(H.isFiniteNumber)(l)&&this.log("Media seeked to "+l.toFixed(3)),this.tick()},y.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(B.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},y.onManifestParsed=function(c,l){var a=!1,v=!1,p;l.levels.forEach(function(g){p=g.audioCodec,p&&(p.indexOf("mp4a.40.2")!==-1&&(a=!0),p.indexOf("mp4a.40.5")!==-1&&(v=!0))}),this.audioCodecSwitch=a&&v&&!Object(P.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=l.levels,this.startFragRequested=!1},y.onLevelLoading=function(c,l){var a=this.levels;if(!a||this.state!==M.State.IDLE)return;var v=a[l.level];(!v.details||v.details.live&&this.levelLastLoaded!==l.level||this.waitForCdnTuneIn(v.details))&&(this.state=M.State.WAITING_LEVEL)},y.onLevelLoaded=function(c,l){var a,v=this.levels,p=l.level,g=l.details,S=g.totalduration;if(!v){this.warn("Levels were reset while loading level "+p);return}this.log("Level "+p+" loaded ["+g.startSN+","+g.endSN+"], cc ["+g.startCC+", "+g.endCC+"] duration:"+S);var U=this.fragCurrent;U&&(this.state===M.State.FRAG_LOADING||this.state===M.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==l.level&&U.loader&&(this.state=M.State.IDLE,U.loader.abort()));var j=v[p],G=0;if(g.live||(a=j.details)!==null&&a!==void 0&&a.live){if(g.fragments[0]||(g.deltaUpdateFailed=!0),g.deltaUpdateFailed)return;G=this.alignPlaylists(g,j.details)}if(j.details=g,this.levelLastLoaded=p,this.hls.trigger(B.Events.LEVEL_UPDATED,{details:g,level:p}),this.state===M.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(g))return;this.state=M.State.IDLE}this.startFragRequested?g.live&&this.synchronizeToLiveEdge(g):this.setStartPosition(g,G),this.tick()},y._handleFragmentLoadProgress=function(c){var l,a=c.frag,v=c.part,p=c.payload,g=this.levels;if(!g){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var S=g[a.level],U=S.details;if(!U){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var j=S.videoCodec,G=U.PTSKnown||!U.live,N=(l=a.initSegment)===null||l===void 0?void 0:l.data,I=this._getAudioCodec(S),V=this.transmuxer=this.transmuxer||new C.default(this.hls,L.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),Q=v?v.index:-1,ne=Q!==-1,se=new R.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,p.byteLength,Q,ne),xe=this.initPTS[a.cc];V.push(p,N,I,j,a,v,U.totalduration,G,se,xe)},y.onAudioTrackSwitching=function(c,l){var a=this.altAudio,v=!!l.url,p=l.id;if(!v){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 S=this.hls;a&&S.trigger(B.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),S.trigger(B.Events.AUDIO_TRACK_SWITCHED,{id:p})}},y.onAudioTrackSwitched=function(c,l){var a=l.id,v=!!this.hls.audioTracks[a].url;if(v){var p=this.videoBuffer;p&&this.mediaBuffer!==p&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=p)}this.altAudio=v,this.tick()},y.onBufferCreated=function(c,l){var a=l.tracks,v,p,g=!1;for(var S in a){var U=a[S];if(U.id==="main"){if(p=S,v=U,S==="video"){var j=a[S];j&&(this.videoBuffer=j.buffer)}}else g=!0}g&&v?(this.log("Alternate track found, use "+p+".buffered to schedule main fragment loading"),this.mediaBuffer=v.buffer):this.mediaBuffer=this.media},y.onFragBuffered=function(c,l){var a=l.frag,v=l.part;if(a&&a.type!==L.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(v?" p: "+v.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===M.State.PARSED&&(this.state=M.State.IDLE);return}var p=v?v.stats:a.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,v)},y.onError=function(c,l){switch(l.details){case w.ErrorDetails.FRAG_LOAD_ERROR:case w.ErrorDetails.FRAG_LOAD_TIMEOUT:case w.ErrorDetails.KEY_LOAD_ERROR:case w.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(L.PlaylistLevelType.MAIN,l);break;case w.ErrorDetails.LEVEL_LOAD_ERROR:case w.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==M.State.ERROR&&(l.fatal?(this.warn(""+l.details),this.state=M.State.ERROR):!l.levelRetry&&this.state===M.State.WAITING_LEVEL&&(this.state=M.State.IDLE));break;case w.ErrorDetails.BUFFER_FULL_ERROR:if(l.parent==="main"&&(this.state===M.State.PARSING||this.state===M.State.PARSED)){var a=!0,v=this.getFwdBufferInfo(this.media,L.PlaylistLevelType.MAIN);v&&v.len>.5&&(a=!this.reduceMaxBufferLength(v.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},y.checkBuffer=function(){var c=this.media,l=this.gapController;if(!c||!l||!c.readyState)return;var a=k.BufferHelper.getBuffered(c);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):l.poll(this.lastCurrentTime),this.lastCurrentTime=c.currentTime},y.onFragLoadEmergencyAborted=function(){this.state=M.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},y.onBufferFlushed=function(c,l){var a=l.type;if(a!==E.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var v=(a===E.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(v,a,L.PlaylistLevelType.MAIN)}},y.onLevelsUpdated=function(c,l){this.levels=l.levels},y.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},y.seekToStartPos=function(){var c=this.media,l=c.currentTime,a=this.startPosition;if(a>=0&&l<a){if(c.seeking){b.logger.log("could not seek to "+a+", already seeking at "+l);return}var v=k.BufferHelper.getBuffered(c),p=v.length?v.start(0):0,g=p-a;g>0&&(g<this.config.maxBufferHole||g<this.config.maxFragLookUpTolerance)&&(b.logger.log("adjusting start position by "+g+" to match buffer start"),a+=g,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+l),c.currentTime=a}},y._getAudioCodec=function(c){var l=this.config.defaultAudioCodec||c.audioCodec;return this.audioCodecSwap&&l&&(this.log("Swapping audio codec"),l.indexOf("mp4a.40.5")!==-1?l="mp4a.40.2":l="mp4a.40.5"),l},y._loadBitrateTestFrag=function(c){var l=this;this._doFragLoad(c).then(function(a){var v=l.hls;if(!a||v.nextLoadLevel||l.fragContextChanged(c))return;l.fragLoadError=0,l.state=M.State.IDLE,l.startFragRequested=!1,l.bitrateTest=!1;var p=c.stats;p.parsing.start=p.parsing.end=p.buffering.start=p.buffering.end=self.performance.now(),v.trigger(B.Events.FRAG_LOADED,a)})},y._handleTransmuxComplete=function(c){var l,a="main",v=this.hls,p=c.remuxResult,g=c.chunkMeta,S=this.getCurrentContext(g);if(!S){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 U=S.frag,j=S.part,G=S.level,N=p.video,I=p.text,V=p.id3,Q=p.initSegment,ne=this.altAudio?void 0:p.audio;if(this.fragContextChanged(U))return;if(this.state=M.State.PARSING,Q){Q.tracks&&(this._bufferInitSegment(G,Q.tracks,U,g),v.trigger(B.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:a,tracks:Q.tracks}));var se=Q.initPTS,xe=Q.timescale;Object(H.isFiniteNumber)(se)&&(this.initPTS[U.cc]=se,v.trigger(B.Events.INIT_PTS_FOUND,{frag:U,id:a,initPTS:se,timescale:xe}))}if(N&&p.independent!==!1){if(G.details){var me=N.startPTS,Le=N.endPTS,Ee=N.startDTS,Te=N.endDTS;if(j)j.elementaryStreams[N.type]={startPTS:me,endPTS:Le,startDTS:Ee,endDTS:Te};else if(N.firstKeyFrame&&N.independent&&(this.couldBacktrack=!0),N.dropped&&N.independent){var ce=this.getLoadPosition()+this.config.maxBufferHole;if(ce<me){this.backtrack(U);return}U.setElementaryStreamInfo(N.type,U.start,Le,U.start,Te,!0)}U.setElementaryStreamInfo(N.type,me,Le,Ee,Te),this.bufferFragmentData(N,U,j,g)}}else if(p.independent===!1){this.backtrack(U);return}if(ne){var fe=ne.startPTS,J=ne.endPTS,le=ne.startDTS,ee=ne.endDTS;j&&(j.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:fe,endPTS:J,startDTS:le,endDTS:ee}),U.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,fe,J,le,ee),this.bufferFragmentData(ne,U,j,g)}if(V!=null&&(l=V.samples)!==null&&l!==void 0&&l.length){var pe={frag:U,id:a,samples:V.samples};v.trigger(B.Events.FRAG_PARSING_METADATA,pe)}if(I){var ye={frag:U,id:a,samples:I.samples};v.trigger(B.Events.FRAG_PARSING_USERDATA,ye)}},y._bufferInitSegment=function(c,l,a,v){var p=this;if(this.state!==M.State.PARSING)return;this.audioOnly=!!l.audio&&!l.video,this.altAudio&&!this.audioOnly&&delete l.audio;var g=l.audio,S=l.video,U=l.audiovideo;if(g){var j=c.audioCodec,G=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(j&&(j.indexOf("mp4a.40.5")!==-1?j="mp4a.40.2":j="mp4a.40.5"),g.metadata.channelCount!==1&&G.indexOf("firefox")===-1&&(j="mp4a.40.5")),G.indexOf("android")!==-1&&g.container!=="audio/mpeg"&&(j="mp4a.40.2",this.log("Android: force audio codec to "+j)),c.audioCodec&&c.audioCodec!==j&&this.log('Swapping manifest audio codec "'+c.audioCodec+'" for "'+j+'"'),g.levelCodec=j,g.id="main",this.log("Init audio buffer, container:"+g.container+", codecs[selected/level/parsed]=["+(j||"")+"/"+(c.audioCodec||"")+"/"+g.codec+"]")}S&&(S.levelCodec=c.videoCodec,S.id="main",this.log("Init video buffer, container:"+S.container+", codecs[level/parsed]=["+(c.videoCodec||"")+"/"+S.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(c.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(B.Events.BUFFER_CODECS,l),Object.keys(l).forEach(function(N){var I=l[N],V=I.initSegment;V!=null&&V.byteLength&&p.hls.trigger(B.Events.BUFFER_APPENDING,{type:N,data:V,frag:a,part:null,chunkMeta:v,parent:a.type})}),this.tick()},y.backtrack=function(c){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(c);var l=this.fragmentTracker.backtrack(c);this.fragPrevious=null,this.nextLoadPosition=c.start,l?this.resetFragmentLoading(c):this.state=M.State.BACKTRACKING},y.checkFragmentChanged=function(){var c=this.media,l=null;if(c&&c.readyState>1&&c.seeking===!1){var a=c.currentTime;if(k.BufferHelper.isBuffered(c,a)?l=this.getAppendedFrag(a):k.BufferHelper.isBuffered(c,a+.1)&&(l=this.getAppendedFrag(a+.1)),l){var v=this.fragPlaying,p=l.level;(!v||l.sn!==v.sn||v.level!==p||l.urlId!==v.urlId)&&(this.hls.trigger(B.Events.FRAG_CHANGED,{frag:l}),(!v||v.level!==p)&&this.hls.trigger(B.Events.LEVEL_SWITCHED,{level:p}),this.fragPlaying=l)}}},o(_,[{key:"nextLevel",get:function(){var c=this.nextBufferedFrag;return c?c.level:-1}},{key:"currentLevel",get:function(){var c=this.media;if(c){var l=this.getAppendedFrag(c.currentTime);if(l)return l.level}return-1}},{key:"nextBufferedFrag",get:function(){var c=this.media;if(c){var l=this.getAppendedFrag(c.currentTime);return this.followingBufferedFrag(l)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),_}(M.default)},"./src/controller/subtitle-stream-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"SubtitleStreamController",function(){return s});var H=D("./src/events.ts"),M=D("./src/utils/logger.ts"),P=D("./src/utils/buffer-helper.ts"),B=D("./src/controller/fragment-finders.ts"),k=D("./src/utils/discontinuities.ts"),O=D("./src/controller/level-helper.ts"),L=D("./src/controller/fragment-tracker.ts"),E=D("./src/controller/base-stream-controller.ts"),C=D("./src/types/loader.ts"),R=D("./src/types/level.ts");function A(u,x){for(var f=0;f<x.length;f++){var m=x[f];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(u,m.key,m)}}function w(u,x,f){return x&&A(u.prototype,x),f&&A(u,f),u}function b(u,x){u.prototype=Object.create(x.prototype),u.prototype.constructor=u,d(u,x)}function d(u,x){return d=Object.setPrototypeOf||function(m,_){return m.__proto__=_,m},d(u,x)}var o=500,s=function(u){b(x,u);function x(m,_){var y;return y=u.call(this,m,_,"[subtitle-stream-controller]")||this,y.levels=[],y.currentTrackId=-1,y.tracksBuffered=[],y.mainDetails=null,y._registerListeners(),y}var f=x.prototype;return f.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},f._registerListeners=function(){var _=this.hls;_.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),_.on(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),_.on(H.Events.ERROR,this.onError,this),_.on(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),_.on(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),_.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),_.on(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),_.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},f._unregisterListeners=function(){var _=this.hls;_.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),_.off(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),_.off(H.Events.ERROR,this.onError,this),_.off(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),_.off(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),_.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),_.off(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),_.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},f.startLoad=function(){this.stopLoad(),this.state=E.State.IDLE,this.setInterval(o),this.tick()},f.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},f.onLevelLoaded=function(_,y){this.mainDetails=y.details},f.onSubtitleFragProcessed=function(_,y){var h=y.frag,c=y.success;if(this.fragPrevious=h,this.state=E.State.IDLE,!c)return;var l=this.tracksBuffered[this.currentTrackId];if(!l)return;for(var a,v=h.start,p=0;p<l.length;p++)if(v>=l[p].start&&v<=l[p].end){a=l[p];break}var g=h.start+h.duration;a?a.end=g:(a={start:v,end:g},l.push(a)),this.fragmentTracker.fragBuffered(h)},f.onBufferFlushing=function(_,y){var h=y.startOffset,c=y.endOffset;if(h===0&&c!==Number.POSITIVE_INFINITY){var l=this.currentTrackId,a=this.levels;if(!a.length||!a[l]||!a[l].details)return;var v=a[l].details,p=v.targetduration,g=c-p;if(g<=0)return;y.endOffsetSubtitles=Math.max(0,g),this.tracksBuffered.forEach(function(S){for(var U=0;U<S.length;){if(S[U].end<=g){S.shift();continue}else if(S[U].start<g)S[U].start=g;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(h,g,C.PlaylistLevelType.SUBTITLE)}},f.onError=function(_,y){var h,c=y.frag;if(!c||c.type!==C.PlaylistLevelType.SUBTITLE)return;(h=this.fragCurrent)!==null&&h!==void 0&&h.loader&&this.fragCurrent.loader.abort(),this.state=E.State.IDLE},f.onSubtitleTracksUpdated=function(_,y){var h=this,c=y.subtitleTracks;this.tracksBuffered=[],this.levels=c.map(function(l){return new R.Level(l)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(l){h.tracksBuffered[l.id]=[]}),this.mediaBuffer=null},f.onSubtitleTrackSwitch=function(_,y){if(this.currentTrackId=y.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(o)},f.onSubtitleTrackLoaded=function(_,y){var h,c=y.details,l=y.id,a=this.currentTrackId,v=this.levels;if(!v.length)return;var p=v[a];if(l>=v.length||l!==a||!p)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,c.live||(h=p.details)!==null&&h!==void 0&&h.live){var g=this.mainDetails;if(c.deltaUpdateFailed||!g)return;var S=g.fragments[0];if(!p.details)c.hasProgramDateTime&&g.hasProgramDateTime?Object(k.alignMediaPlaylistByPDT)(c,g):S&&Object(O.addSliding)(c,S.start);else{var U=this.alignPlaylists(c,p.details);U===0&&S&&Object(O.addSliding)(c,S.start)}}if(p.details=c,this.levelLastLoaded=l,this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===E.State.IDLE){var j=Object(B.findFragmentByPTS)(null,c.fragments,this.media.currentTime,0);j||(this.warn("Subtitle playlist not aligned with playback"),p.details=void 0)}},f._handleFragmentLoadComplete=function(_){var y=_.frag,h=_.payload,c=y.decryptdata,l=this.hls;if(this.fragContextChanged(y))return;if(h&&h.byteLength>0&&c&&c.key&&c.iv&&c.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(h),c.key.buffer,c.iv.buffer).then(function(v){var p=performance.now();l.trigger(H.Events.FRAG_DECRYPTED,{frag:y,payload:v,stats:{tstart:a,tdecrypt:p}})})}},f.doTick=function(){if(!this.media){this.state=E.State.IDLE;return}if(this.state===E.State.IDLE){var _,y=this.currentTrackId,h=this.levels;if(!h.length||!h[y]||!h[y].details)return;var c=h[y].details,l=c.targetduration,a=this.config,v=this.media,p=P.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,v.currentTime-l,a.maxBufferHole),g=p.end,S=p.len,U=this.getMaxBufferLength()+l;if(S>U)return;console.assert(c,"Subtitle track details are defined on idle subtitle stream controller tick");var j=c.fragments,G=j.length,N=c.edge,I,V=this.fragPrevious;if(g<N){var Q=a.maxFragLookUpTolerance;V&&c.hasProgramDateTime&&(I=Object(B.findFragmentByPDT)(j,V.endProgramDateTime,Q)),I||(I=Object(B.findFragmentByPTS)(V,j,g,Q),!I&&V&&V.start<j[0].start&&(I=j[0]))}else I=j[G-1];(_=I)!==null&&_!==void 0&&_.encrypted?(M.logger.log("Loading key for "+I.sn),this.state=E.State.KEY_LOADING,this.hls.trigger(H.Events.KEY_LOADING,{frag:I})):I&&this.fragmentTracker.getState(I)===L.FragmentState.NOT_LOADED&&this.loadFragment(I,c,g)}},f.loadFragment=function(_,y,h){this.fragCurrent=_,u.prototype.loadFragment.call(this,_,y,h)},w(x,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),x}(E.default)},"./src/controller/subtitle-track-controller.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/events.ts"),M=D("./src/utils/texttrack-utils.ts"),P=D("./src/controller/base-playlist-controller.ts"),B=D("./src/types/loader.ts");function k(A,w){for(var b=0;b<w.length;b++){var d=w[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(A,d.key,d)}}function O(A,w,b){return w&&k(A.prototype,w),b&&k(A,b),A}function L(A,w){A.prototype=Object.create(w.prototype),A.prototype.constructor=A,E(A,w)}function E(A,w){return E=Object.setPrototypeOf||function(d,o){return d.__proto__=o,d},E(A,w)}var C=function(A){L(w,A);function w(d){var o;return o=A.call(this,d,"[subtitle-track-controller]")||this,o.media=null,o.tracks=[],o.groupId=null,o.tracksInGroup=[],o.trackId=-1,o.selectDefaultTrack=!0,o.queuedDefaultTrack=-1,o.trackChangeListener=function(){return o.onTextTracksChanged()},o.asyncPollTrackChange=function(){return o.pollTrackChange(0)},o.useTextTrackPolling=!1,o.subtitlePollingInterval=-1,o.subtitleDisplay=!0,o.registerListeners(),o}var b=w.prototype;return b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,A.prototype.destroy.call(this)},b.registerListeners=function(){var o=this.hls;o.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.on(H.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var o=this.hls;o.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.off(H.Events.ERROR,this.onError,this)},b.onMediaAttached=function(o,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)},b.pollTrackChange=function(o){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,o)},b.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var o=R(this.media.textTracks);o.forEach(function(s){Object(M.clearCurrentCues)(s)}),this.subtitleTrack=-1,this.media=null},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},b.onManifestParsed=function(o,s){this.tracks=s.subtitleTracks},b.onSubtitleTrackLoaded=function(o,s){var u=s.id,x=s.details,f=this.trackId,m=this.tracksInGroup[f];if(!m){this.warn("Invalid subtitle track id "+u);return}var _=m.details;m.details=s.details,this.log("subtitle track "+u+" loaded ["+x.startSN+"-"+x.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,s,_))},b.onLevelLoading=function(o,s){this.switchLevel(s.level)},b.onLevelSwitching=function(o,s){this.switchLevel(s.level)},b.switchLevel=function(o){var s=this.hls.levels[o];if(!(s!=null&&s.textGroupIds))return;var u=s.textGroupIds[s.urlId];if(this.groupId!==u){var x=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,f=this.tracks.filter(function(y){return!u||y.groupId===u});this.tracksInGroup=f;var m=this.findTrackId(x==null?void 0:x.name)||this.findTrackId();this.groupId=u;var _={subtitleTracks:f};this.log("Updating subtitle tracks, "+f.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(H.Events.SUBTITLE_TRACKS_UPDATED,_),m!==-1&&this.setSubtitleTrack(m,x)}},b.findTrackId=function(o){for(var s=this.tracksInGroup,u=0;u<s.length;u++){var x=s[u];if((!this.selectDefaultTrack||x.default)&&(!o||o===x.name))return x.id}return-1},b.onError=function(o,s){if(A.prototype.onError.call(this,o,s),s.fatal||!s.context)return;s.context.type===B.PlaylistContextType.SUBTITLE_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},b.loadPlaylist=function(o){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var u=s.id,x=s.groupId,f=s.url;if(o)try{f=o.addDirectives(f)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("Loading subtitle playlist for id "+u),this.hls.trigger(H.Events.SUBTITLE_TRACK_LOADING,{url:f,id:u,groupId:x,deliveryDirectives:o||null})}},b.toggleTrackModes=function(o){var s=this,u=this.media,x=this.subtitleDisplay,f=this.trackId;if(!u)return;var m=R(u.textTracks),_=m.filter(function(c){return c.groupId===s.groupId});if(o===-1)[].slice.call(m).forEach(function(c){c.mode="disabled"});else{var y=_[f];y&&(y.mode="disabled")}var h=_[o];h&&(h.mode=x?"showing":"hidden")},b.setSubtitleTrack=function(o,s){var u,x=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=o;return}if(this.trackId!==o&&this.toggleTrackModes(o),this.trackId===o&&(o===-1||(u=x[o])!==null&&u!==void 0&&u.details)||o<-1||o>=x.length)return;this.clearTimer();var f=x[o];if(this.log("Switching to subtitle track "+o),this.trackId=o,f){var m=f.id,_=f.groupId,y=_===void 0?"":_,h=f.name,c=f.type,l=f.url;this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:m,groupId:y,name:h,type:c,url:l});var a=this.switchParams(f.url,s==null?void 0:s.details);this.loadPlaylist(a)}else this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:o})},b.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var o=-1,s=R(this.media.textTracks),u=0;u<s.length;u++)if(s[u].mode==="hidden")o=u;else if(s[u].mode==="showing"){o=u;break}this.subtitleTrack!==o&&(this.subtitleTrack=o)},O(w,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(o){this.selectDefaultTrack=!1;var s=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(o,s)}}]),w}(P.default);function R(A){for(var w=[],b=0;b<A.length;b++){var d=A[b];d.kind==="subtitles"&&d.label&&w.push(A[b])}return w}K.default=C},"./src/controller/timeline-controller.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"TimelineController",function(){return R});var H=D("./src/polyfills/number.ts"),M=D("./src/events.ts"),P=D("./src/utils/cea-608-parser.ts"),B=D("./src/utils/output-filter.ts"),k=D("./src/utils/webvtt-parser.ts"),O=D("./src/utils/texttrack-utils.ts"),L=D("./src/utils/imsc1-ttml-parser.ts"),E=D("./src/types/loader.ts"),C=D("./src/utils/logger.ts"),R=function(){function d(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=b(),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 u=new B.default(this,"textTrack1"),x=new B.default(this,"textTrack2"),f=new B.default(this,"textTrack3"),m=new B.default(this,"textTrack4");this.cea608Parser1=new P.default(1,u,x),this.cea608Parser2=new P.default(3,f,m)}s.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.on(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.on(M.Events.FRAG_LOADING,this.onFragLoading,this),s.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),s.on(M.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.on(M.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(M.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var o=d.prototype;return o.destroy=function(){var u=this.hls;u.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.off(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.off(M.Events.FRAG_LOADING,this.onFragLoading,this),u.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(M.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.off(M.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.off(M.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},o.addCues=function(u,x,f,m,_){for(var y=!1,h=_.length;h--;){var c=_[h],l=w(c[0],c[1],x,f);if(l>=0&&(c[0]=Math.min(c[0],x),c[1]=Math.max(c[1],f),y=!0,l/(f-x)>.5))return}if(y||_.push([x,f]),this.config.renderTextTracksNatively){var a=this.captionsTracks[u];this.Cues.newCue(a,x,f,m)}else{var v=this.Cues.newCue(null,x,f,m);this.hls.trigger(M.Events.CUES_PARSED,{type:"captions",cues:v,track:u})}},o.onInitPtsFound=function(u,x){var f=this,m=x.frag,_=x.id,y=x.initPTS,h=x.timescale,c=this.unparsedVttFrags;_==="main"&&(this.initPTS[m.cc]=y,this.timescale[m.cc]=h),c.length&&(this.unparsedVttFrags=[],c.forEach(function(l){f.onFragLoaded(M.Events.FRAG_LOADED,l)}))},o.getExistingTrack=function(u){var x=this.media;if(x)for(var f=0;f<x.textTracks.length;f++){var m=x.textTracks[f];if(m[u])return m}return null},o.createCaptionsTrack=function(u){this.config.renderTextTracksNatively?this.createNativeTrack(u):this.createNonNativeTrack(u)},o.createNativeTrack=function(u){if(this.captionsTracks[u])return;var x=this.captionsProperties,f=this.captionsTracks,m=this.media,_=x[u],y=_.label,h=_.languageCode,c=this.getExistingTrack(u);if(c)f[u]=c,Object(O.clearCurrentCues)(f[u]),Object(O.sendAddTrackEvent)(f[u],m);else{var l=this.createTextTrack("captions",y,h);l&&(l[u]=!0,f[u]=l)}},o.createNonNativeTrack=function(u){if(this.nonNativeCaptionsTracks[u])return;var x=this.captionsProperties[u];if(!x)return;var f=x.label,m={_id:u,label:f,kind:"captions",default:x.media?!!x.media.default:!1,closedCaptions:x.media};this.nonNativeCaptionsTracks[u]=m,this.hls.trigger(M.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[m]})},o.createTextTrack=function(u,x,f){var m=this.media;return m?m.addTextTrack(u,x,f):void 0},o.onMediaAttaching=function(u,x){this.media=x.media,this._cleanTracks()},o.onMediaDetaching=function(){var u=this.captionsTracks;Object.keys(u).forEach(function(x){Object(O.clearCurrentCues)(u[x]),delete u[x]}),this.nonNativeCaptionsTracks={}},o.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},o._cleanTracks=function(){var u=this.media;if(!u)return;var x=u.textTracks;if(x)for(var f=0;f<x.length;f++)Object(O.clearCurrentCues)(x[f])},o.onSubtitleTracksUpdated=function(u,x){var f=this;this.textTracks=[];var m=x.subtitleTracks||[],_=m.some(function(l){return l.textCodec===L.IMSC1_CODEC});if(this.config.enableWebVTT||_&&this.config.enableIMSC1){var y=this.tracks&&m&&this.tracks.length===m.length;if(this.tracks=m||[],this.config.renderTextTracksNatively){var h=this.media?this.media.textTracks:[];this.tracks.forEach(function(l,a){var v;if(a<h.length){for(var p=null,g=0;g<h.length;g++)if(A(h[g],l)){p=h[g];break}p&&(v=p)}v?Object(O.clearCurrentCues)(v):(v=f.createTextTrack("subtitles",l.name,l.lang),v&&(v.mode="disabled")),v&&(v.groupId=l.groupId,f.textTracks.push(v))})}else if(!y&&this.tracks&&this.tracks.length){var c=this.tracks.map(function(l){return{label:l.name,kind:l.type.toLowerCase(),default:l.default,subtitleTrack:l}});this.hls.trigger(M.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},o.onManifestLoaded=function(u,x){var f=this;this.config.enableCEA708Captions&&x.captions&&x.captions.forEach(function(m){var _=/(?:CC|SERVICE)([1-4])/.exec(m.instreamId);if(!_)return;var y="textTrack"+_[1],h=f.captionsProperties[y];if(!h)return;h.label=m.name,m.lang&&(h.languageCode=m.lang),h.media=m})},o.onFragLoading=function(u,x){var f=this.cea608Parser1,m=this.cea608Parser2,_=this.lastSn,y=this.lastPartIndex;if(!this.enabled||!(f&&m))return;if(x.frag.type===E.PlaylistLevelType.MAIN){var h,c,l=x.frag.sn,a=(h=x==null||((c=x.part)===null||c===void 0)?void 0:c.index)!=null?h:-1;l===_+1||l===_&&a===y+1||(f.reset(),m.reset()),this.lastSn=l,this.lastPartIndex=a}},o.onFragLoaded=function(u,x){var f=x.frag,m=x.payload,_=this.initPTS,y=this.unparsedVttFrags;if(f.type===E.PlaylistLevelType.SUBTITLE)if(m.byteLength){if(!Object(H.isFiniteNumber)(_[f.cc])){y.push(x),_.length&&this.hls.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:f,error:new Error("Missing initial subtitle PTS")});return}var h=f.decryptdata;if(h==null||h.key==null||h.method!=="AES-128"){var c=this.tracks[f.level],l=this.vttCCs;l[f.cc]||(l[f.cc]={start:f.start,prevCC:this.prevCC,new:!0},this.prevCC=f.cc),c&&c.textCodec===L.IMSC1_CODEC?this._parseIMSC1(f,m):this._parseVTTs(f,m,l)}}else this.hls.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:f,error:new Error("Empty subtitle payload")})},o._parseIMSC1=function(u,x){var f=this,m=this.hls;Object(L.parseIMSC1)(x,this.initPTS[u.cc],this.timescale[u.cc],function(_){f._appendCues(_,u.level),m.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(_){C.logger.log("Failed to parse IMSC1: "+_),m.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:_})})},o._parseVTTs=function(u,x,f){var m=this,_=this.hls;Object(k.parseWebVTT)(x,this.initPTS[u.cc],this.timescale[u.cc],f,u.cc,u.start,function(y){m._appendCues(y,u.level),_.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(y){m._fallbackToIMSC1(u,x),C.logger.log("Failed to parse VTT cue: "+y),_.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:y})})},o._fallbackToIMSC1=function(u,x){var f=this,m=this.tracks[u.level];m.textCodec||Object(L.parseIMSC1)(x,this.initPTS[u.cc],this.timescale[u.cc],function(){m.textCodec=L.IMSC1_CODEC,f._parseIMSC1(u,x)},function(){m.textCodec="wvtt"})},o._appendCues=function(u,x){var f=this.hls;if(this.config.renderTextTracksNatively){var m=this.textTracks[x];if(m.mode==="disabled")return;u.forEach(function(h){return Object(O.addCueToTrack)(m,h)})}else{var _=this.tracks[x],y=_.default?"default":"subtitles"+x;f.trigger(M.Events.CUES_PARSED,{type:"subtitles",cues:u,track:y})}},o.onFragDecrypted=function(u,x){var f=x.frag;if(f.type===E.PlaylistLevelType.SUBTITLE){if(!Object(H.isFiniteNumber)(this.initPTS[f.cc])){this.unparsedVttFrags.push(x);return}this.onFragLoaded(M.Events.FRAG_LOADED,x)}},o.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},o.onFragParsingUserdata=function(u,x){var f=this.cea608Parser1,m=this.cea608Parser2;if(!this.enabled||!(f&&m))return;for(var _=0;_<x.samples.length;_++){var y=x.samples[_].bytes;if(y){var h=this.extractCea608Data(y);f.addData(x.samples[_].pts,h[0]),m.addData(x.samples[_].pts,h[1])}}},o.onBufferFlushing=function(u,x){var f=x.startOffset,m=x.endOffset,_=x.endOffsetSubtitles,y=x.type,h=this.media;if(!h||h.currentTime<m)return;if(!y||y==="video"){var c=this.captionsTracks;Object.keys(c).forEach(function(a){return Object(O.removeCuesInRange)(c[a],f,m)})}if(this.config.renderTextTracksNatively&&(f===0&&_!==void 0)){var l=this.textTracks;Object.keys(l).forEach(function(a){return Object(O.removeCuesInRange)(l[a],f,_)})}},o.extractCea608Data=function(u){for(var x=u[0]&31,f=2,m=[[],[]],_=0;_<x;_++){var y=u[f++],h=127&u[f++],c=127&u[f++],l=(4&y)!==0,a=3&y;if(h===0&&c===0)continue;l&&((a===0||a===1)&&(m[a].push(h),m[a].push(c)))}return m},d}();function A(d,o){return d&&d.label===o.name&&!(d.textTrack1||d.textTrack2)}function w(d,o,s,u){return Math.min(o,u)-Math.max(d,s)}function b(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return H});var H=function(){function M(B,k){this.subtle=void 0,this.aesIV=void 0,this.subtle=B,this.aesIV=k}var P=M.prototype;return P.decrypt=function(k,O){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},O,k)},M}()},"./src/crypt/aes-decryptor.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"removePadding",function(){return M}),D.d(K,"default",function(){return P});var H=D("./src/utils/typed-array.ts");function M(B){var k=B.byteLength,O=k&&new DataView(B.buffer).getUint8(k-1);return O?Object(H.sliceUint8)(B,0,k-O):B}var P=function(){function B(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var k=B.prototype;return k.uint8ArrayToUint32Array_=function(L){for(var E=new DataView(L),C=new Uint32Array(4),R=0;R<4;R++)C[R]=E.getUint32(R*4);return C},k.initTable=function(){var L=this.sBox,E=this.invSBox,C=this.subMix,R=C[0],A=C[1],w=C[2],b=C[3],d=this.invSubMix,o=d[0],s=d[1],u=d[2],x=d[3],f=new Uint32Array(256),m=0,_=0,y=0;for(y=0;y<256;y++)y<128?f[y]=y<<1:f[y]=y<<1^283;for(y=0;y<256;y++){var h=_^_<<1^_<<2^_<<3^_<<4;h=h>>>8^h&255^99,L[m]=h,E[h]=m;var c=f[m],l=f[c],a=f[l],v=f[h]*257^h*16843008;R[m]=v<<24|v>>>8,A[m]=v<<16|v>>>16,w[m]=v<<8|v>>>24,b[m]=v,v=a*16843009^l*65537^c*257^m*16843008,o[h]=v<<24|v>>>8,s[h]=v<<16|v>>>16,u[h]=v<<8|v>>>24,x[h]=v,m?(m=c^f[f[f[a^c]]],_^=f[f[_]]):m=_=1}},k.expandKey=function(L){for(var E=this.uint8ArrayToUint32Array_(L),C=!0,R=0;R<E.length&&C;)C=E[R]===this.key[R],R++;if(C)return;this.key=E;var A=this.keySize=E.length;if(A!==4&&A!==6&&A!==8)throw new Error("Invalid aes key size="+A);var w=this.ksRows=(A+6+1)*4,b,d,o=this.keySchedule=new Uint32Array(w),s=this.invKeySchedule=new Uint32Array(w),u=this.sBox,x=this.rcon,f=this.invSubMix,m=f[0],_=f[1],y=f[2],h=f[3],c,l;for(b=0;b<w;b++){if(b<A){c=o[b]=E[b];continue}l=c,b%A===0?(l=l<<8|l>>>24,l=u[l>>>24]<<24|u[l>>>16&255]<<16|u[l>>>8&255]<<8|u[l&255],l^=x[b/A|0]<<24):A>6&&b%A===4&&(l=u[l>>>24]<<24|u[l>>>16&255]<<16|u[l>>>8&255]<<8|u[l&255]),o[b]=c=(o[b-A]^l)>>>0}for(d=0;d<w;d++)b=w-d,d&3?l=o[b]:l=o[b-4],d<4||b<=4?s[d]=l:s[d]=m[u[l>>>24]]^_[u[l>>>16&255]]^y[u[l>>>8&255]]^h[u[l&255]],s[d]=s[d]>>>0},k.networkToHostOrderSwap=function(L){return L<<24|(L&65280)<<8|(L&16711680)>>8|L>>>24},k.decrypt=function(L,E,C){for(var R=this.keySize+6,A=this.invKeySchedule,w=this.invSBox,b=this.invSubMix,d=b[0],o=b[1],s=b[2],u=b[3],x=this.uint8ArrayToUint32Array_(C),f=x[0],m=x[1],_=x[2],y=x[3],h=new Int32Array(L),c=new Int32Array(h.length),l,a,v,p,g,S,U,j,G,N,I,V,Q,ne,se=this.networkToHostOrderSwap;E<h.length;){for(G=se(h[E]),N=se(h[E+1]),I=se(h[E+2]),V=se(h[E+3]),g=G^A[0],S=V^A[1],U=I^A[2],j=N^A[3],Q=4,ne=1;ne<R;ne++)l=d[g>>>24]^o[S>>16&255]^s[U>>8&255]^u[j&255]^A[Q],a=d[S>>>24]^o[U>>16&255]^s[j>>8&255]^u[g&255]^A[Q+1],v=d[U>>>24]^o[j>>16&255]^s[g>>8&255]^u[S&255]^A[Q+2],p=d[j>>>24]^o[g>>16&255]^s[S>>8&255]^u[U&255]^A[Q+3],g=l,S=a,U=v,j=p,Q=Q+4;l=w[g>>>24]<<24^w[S>>16&255]<<16^w[U>>8&255]<<8^w[j&255]^A[Q],a=w[S>>>24]<<24^w[U>>16&255]<<16^w[j>>8&255]<<8^w[g&255]^A[Q+1],v=w[U>>>24]<<24^w[j>>16&255]<<16^w[g>>8&255]<<8^w[S&255]^A[Q+2],p=w[j>>>24]<<24^w[g>>16&255]<<16^w[S>>8&255]<<8^w[U&255]^A[Q+3],c[E]=se(l^f),c[E+1]=se(p^m),c[E+2]=se(v^_),c[E+3]=se(a^y),f=G,m=N,_=I,y=V,E=E+4}return c.buffer},B}()},"./src/crypt/decrypter.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return E});var H=D("./src/crypt/aes-crypto.ts"),M=D("./src/crypt/fast-aes-key.ts"),P=D("./src/crypt/aes-decryptor.ts"),B=D("./src/utils/logger.ts"),k=D("./src/utils/mp4-tools.ts"),O=D("./src/utils/typed-array.ts"),L=16,E=function(){function C(A,w,b){var d=b===void 0?{}:b,o=d.removePKCS7Padding,s=o===void 0?!0:o;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=A,this.config=w,this.removePKCS7Padding=s,s)try{var u=self.crypto;u&&(this.subtle=u.subtle||u.webkitSubtle)}catch(x){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var R=C.prototype;return R.destroy=function(){this.observer=null},R.isSync=function(){return this.config.enableSoftwareAES},R.flush=function(){var w=this.currentResult;if(!w){this.reset();return}var b=new Uint8Array(w);return this.reset(),this.removePKCS7Padding?Object(P.removePadding)(b):b},R.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},R.decrypt=function(w,b,d,o){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(w),b,d);var s=this.flush();s&&o(s.buffer)}else this.webCryptoDecrypt(new Uint8Array(w),b,d).then(o)},R.softwareDecrypt=function(w,b,d){var o=this.currentIV,s=this.currentResult,u=this.remainderData;this.logOnce("JS AES decrypt"),u&&(w=Object(k.appendUint8Array)(u,w),this.remainderData=null);var x=this.getValidChunk(w);if(!x.length)return null;o&&(d=o);var f=this.softwareDecrypter;f||(f=this.softwareDecrypter=new P.default),f.expandKey(b);var m=s;return this.currentResult=f.decrypt(x.buffer,0,d),this.currentIV=Object(O.sliceUint8)(x,-16).buffer,m||null},R.webCryptoDecrypt=function(w,b,d){var o=this,s=this.subtle;return(this.key!==b||!this.fastAesKey)&&(this.key=b,this.fastAesKey=new M.default(s,b)),this.fastAesKey.expandKey().then(function(u){if(!s)return Promise.reject(new Error("web crypto not initialized"));var x=new H.default(s,d);return x.decrypt(w.buffer,u)}).catch(function(u){return o.onWebCryptoError(u,w,b,d)})},R.onWebCryptoError=function(w,b,d,o){return B.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",w),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(b,d,o)},R.getValidChunk=function(w){var b=w,d=w.length-w.length%L;return d!==w.length&&(b=Object(O.sliceUint8)(w,0,d),this.remainderData=Object(O.sliceUint8)(w,d)),b},R.logOnce=function(w){if(!this.logEnabled)return;B.logger.log("[decrypter.ts]: "+w),this.logEnabled=!1},C}()},"./src/crypt/fast-aes-key.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return H});var H=function(){function M(B,k){this.subtle=void 0,this.key=void 0,this.subtle=B,this.key=k}var P=M.prototype;return P.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},M}()},"./src/demux/aacdemuxer.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/demux/base-audio-demuxer.ts"),M=D("./src/demux/adts.ts"),P=D("./src/utils/logger.ts"),B=D("./src/demux/id3.ts");function k(E,C){E.prototype=Object.create(C.prototype),E.prototype.constructor=E,O(E,C)}function O(E,C){return O=Object.setPrototypeOf||function(A,w){return A.__proto__=w,A},O(E,C)}var L=function(E){k(C,E);function C(A,w){var b;return b=E.call(this)||this,b.observer=void 0,b.config=void 0,b.observer=A,b.config=w,b}var R=C.prototype;return R.resetInitSegment=function(w,b,d){E.prototype.resetInitSegment.call(this,w,b,d),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:w,duration:d,inputTimeScale:9e4,dropped:0}},C.probe=function(w){if(!w)return!1;for(var b=B.getID3Data(w,0)||[],d=b.length,o=w.length;d<o;d++)if(M.probe(w,d))return P.logger.log("ADTS 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m,_,y,h,c=navigator.userAgent.toLowerCase(),l=f,a=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];m=((u[x+2]&192)>>>6)+1;var v=(u[x+2]&60)>>>2;if(v>a.length-1){s.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+v});return}return y=(u[x+2]&1)<<2,y|=(u[x+3]&192)>>>6,H.logger.log("manifest codec:"+f+", ADTS type:"+m+", samplingIndex:"+v),/firefox/i.test(c)?v>=6?(m=5,h=new Array(4),_=v-3):(m=2,h=new Array(2),_=v):c.indexOf("android")!==-1?(m=2,h=new Array(2),_=v):(m=5,h=new Array(4),f&&(f.indexOf("mp4a.40.29")!==-1||f.indexOf("mp4a.40.5")!==-1)||!f&&v>=6?_=v-3:((f&&f.indexOf("mp4a.40.2")!==-1&&(v>=6&&y===1||/vivaldi/i.test(c))||!f&&y===1)&&(m=2,h=new Array(2)),_=v)),h[0]=m<<3,h[0]|=(v&14)>>1,h[1]|=(v&1)<<7,h[1]|=y<<3,m===5&&(h[1]|=(_&14)>>1,h[2]=(_&1)<<7,h[2]|=2<<2,h[3]=0),{config:h,samplerate:a[v],channelCount:y,codec:"mp4a.40."+m,manifestCodec:l}}function k(s,u){return 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C},k.getAvcDecryptedUnit=function(L,E){for(var C=new Uint8Array(E),R=0,A=32;A<=L.length-16;A+=160,R+=16)L.set(C.subarray(R,R+16),A);return L},k.decryptAvcSample=function(L,E,C,R,A,w){var b=Object(M.discardEPB)(A.data),d=this.getAvcEncryptedData(b),o=this;this.decryptBuffer(d.buffer,function(s){A.data=o.getAvcDecryptedUnit(b,s),w||o.decryptAvcSamples(L,E,C+1,R)})},k.decryptAvcSamples=function(L,E,C,R){if(L instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;E++,C=0){if(E>=L.length){R();return}for(var A=L[E].units;!(C>=A.length);C++){var w=A[C];if(w.data.length<=48||w.type!==1&&w.type!==5)continue;var b=this.decrypter.isSync();if(this.decryptAvcSample(L,E,C,R,w,b),!b)return}}},B}();K.default=P},"./src/demux/transmuxer-interface.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return A});var H=D("./node_modules/webworkify-webpack/index.js"),M=D.n(H),P=D("./src/events.ts"),B=D("./src/demux/transmuxer.ts"),k=D("./src/utils/logger.ts"),O=D("./src/errors.ts"),L=D("./src/utils/mediasource-helper.ts"),E=D("./node_modules/eventemitter3/index.js"),C=D.n(E),R=Object(L.getMediaSource)()||{isTypeSupported:function(){return!1}},A=function(){function w(d,o,s,u){var x=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=d,this.id=o,this.onTransmuxComplete=s,this.onFlush=u;var f=d.config,m=function(l,a){a=a||{},a.frag=x.frag,a.id=x.id,d.trigger(l,a)};this.observer=new E.EventEmitter,this.observer.on(P.Events.FRAG_DECRYPTED,m),this.observer.on(P.Events.ERROR,m);var _={mp4:R.isTypeSupported("video/mp4"),mpeg:R.isTypeSupported("audio/mpeg"),mp3:R.isTypeSupported('audio/mp4; codecs="mp3"')},y=navigator.vendor;if(f.enableWorker&&typeof Worker!="undefined"){k.logger.log("demuxing in webworker");var h;try{h=this.worker=H("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),h.addEventListener("message",this.onwmsg),h.onerror=function(c){d.trigger(P.Events.ERROR,{type:O.ErrorTypes.OTHER_ERROR,details:O.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(c.message+"  ("+c.filename+":"+c.lineno+")")})},h.postMessage({cmd:"init",typeSupported:_,vendor:y,id:o,config:JSON.stringify(f)})}catch(c){k.logger.warn("Error in worker:",c),k.logger.error("Error while initializing DemuxerWorker, fallback to inline"),h&&self.URL.revokeObjectURL(h.objectURL),this.transmuxer=new B.default(this.observer,_,f,y,o),this.worker=null}}else this.transmuxer=new B.default(this.observer,_,f,y,o)}var b=w.prototype;return b.destroy=function(){var o=this.worker;if(o)o.removeEventListener("message",this.onwmsg),o.terminate(),this.worker=null;else{var s=this.transmuxer;s&&(s.destroy(),this.transmuxer=null)}var u=this.observer;u&&u.removeAllListeners(),this.observer=null},b.push=function(o,s,u,x,f,m,_,y,h,c){var l=this;h.transmuxing.start=self.performance.now();var a=this.transmuxer,v=this.worker,p=m?m.start:f.start,g=f.decryptdata,S=this.frag,U=!(S&&f.cc===S.cc),j=!(S&&h.level===S.level),G=S?h.sn-S.sn:-1,N=this.part?h.part-this.part.index:1,I=!j&&(G===1||G===0&&N===1),V=self.performance.now();(j||G||f.stats.parsing.start===0)&&(f.stats.parsing.start=V),m&&(N||!I)&&(m.stats.parsing.start=V);var Q=new B.TransmuxState(U,I,y,j,p);if(!I||U){k.logger.log("[transmuxer-interface, "+f.type+"]: Starting new transmux session for sn: "+h.sn+" p: "+h.part+" level: "+h.level+" id: "+h.id+`
        discontinuity: `+U+`
        trackSwitch: `+j+`
        contiguous: `+I+`
        accurateTimeOffset: `+y+`
        timeOffset: `+p);var ne=new B.TransmuxConfig(u,x,s,_,c);this.configureTransmuxer(ne)}if(this.frag=f,this.part=m,v)v.postMessage({cmd:"demux",data:o,decryptdata:g,chunkMeta:h,state:Q},o instanceof ArrayBuffer?[o]:[]);else if(a){var se=a.push(o,g,h,Q);Object(B.isPromise)(se)?se.then(function(xe){l.handleTransmuxComplete(xe)}):this.handleTransmuxComplete(se)}},b.flush=function(o){var s=this;o.transmuxing.start=self.performance.now();var u=this.transmuxer,x=this.worker;if(x)x.postMessage({cmd:"flush",chunkMeta:o});else if(u){var f=u.flush(o);Object(B.isPromise)(f)?f.then(function(m){s.handleFlushResult(m,o)}):this.handleFlushResult(f,o)}},b.handleFlushResult=function(o,s){var u=this;o.forEach(function(x){u.handleTransmuxComplete(x)}),this.onFlush(s)},b.onWorkerMessage=function(o){var s=o.data,u=this.hls;switch(s.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(s.data);break}case"flush":{this.onFlush(s.data);break}default:{s.data=s.data||{},s.data.frag=this.frag,s.data.id=this.id,u.trigger(s.event,s.data);break}}},b.configureTransmuxer=function(o){var s=this.worker,u=this.transmuxer;s?s.postMessage({cmd:"configure",config:o}):u&&u.configure(o)},b.handleTransmuxComplete=function(o){o.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(o)},w}()},"./src/demux/transmuxer-worker.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return O});var H=D("./src/demux/transmuxer.ts"),M=D("./src/events.ts"),P=D("./src/utils/logger.ts"),B=D("./node_modules/eventemitter3/index.js"),k=D.n(B);function O(A){var w=new B.EventEmitter,b=function(o,s){A.postMessage({event:o,data:s})};w.on(M.Events.FRAG_DECRYPTED,b),w.on(M.Events.ERROR,b),A.addEventListener("message",function(d){var o=d.data;switch(o.cmd){case"init":{var s=JSON.parse(o.config);A.transmuxer=new H.default(w,o.typeSupported,s,o.vendor,o.id),Object(P.enableLogs)(s.debug),b("init",null);break}case"configure":{A.transmuxer.configure(o.config);break}case"demux":{var u=A.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(H.isPromise)(u)?u.then(function(m){L(A,m)}):L(A,u);break}case"flush":{var x=o.chunkMeta,f=A.transmuxer.flush(x);Object(H.isPromise)(f)?f.then(function(m){C(A,m,x)}):C(A,f,x);break}default:break}})}function L(A,w){if(R(w.remuxResult))return;var b=[],d=w.remuxResult,o=d.audio,s=d.video;o&&E(b,o),s&&E(b,s),A.postMessage({event:"transmuxComplete",data:w},b)}function E(A,w){w.data1&&A.push(w.data1.buffer),w.data2&&A.push(w.data2.buffer)}function C(A,w,b){w.forEach(function(d){L(A,d)}),A.postMessage({event:"flush",data:b})}function R(A){return!A.audio&&!A.video&&!A.text&&!A.id3&&!A.initSegment}},"./src/demux/transmuxer.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return s}),D.d(K,"isPromise",function(){return f}),D.d(K,"TransmuxConfig",function(){return m}),D.d(K,"TransmuxState",function(){return _});var H=D("./src/events.ts"),M=D("./src/errors.ts"),P=D("./src/crypt/decrypter.ts"),B=D("./src/demux/aacdemuxer.ts"),k=D("./src/demux/mp4demuxer.ts"),O=D("./src/demux/tsdemuxer.ts"),L=D("./src/demux/mp3demuxer.ts"),E=D("./src/remux/mp4-remuxer.ts"),C=D("./src/remux/passthrough-remuxer.ts"),R=D("./src/demux/chunk-cache.ts"),A=D("./src/utils/mp4-tools.ts"),w=D("./src/utils/logger.ts"),b;try{b=self.performance.now.bind(self.performance)}catch(y){w.logger.debug("Unable to use Performance API on this environment"),b=self.Date.now}var d=[{demux:O.default,remux:E.default},{demux:k.default,remux:C.default},{demux:B.default,remux:E.default},{demux:L.default,remux:E.default}],o=1024;d.forEach(function(y){var h=y.demux;o=Math.max(o,h.minProbeByteLength)});var s=function(){function y(c,l,a,v,p){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new R.default,this.observer=c,this.typeSupported=l,this.config=a,this.vendor=v,this.id=p}var h=y.prototype;return h.configure=function(l){this.transmuxConfig=l,this.decrypter&&this.decrypter.reset()},h.push=function(l,a,v,p){var g=this,S=v.transmuxing;S.executeStart=b();var U=new Uint8Array(l),j=this.cache,G=this.config,N=this.currentTransmuxState,I=this.transmuxConfig;p&&(this.currentTransmuxState=p);var V=u(U,a);if(V&&V.method==="AES-128"){var Q=this.getDecrypter();if(G.enableSoftwareAES){var ne=Q.softwareDecrypt(U,V.key.buffer,V.iv.buffer);if(!ne)return S.executeEnd=b(),x(v);U=new Uint8Array(ne)}else return this.decryptionPromise=Q.webCryptoDecrypt(U,V.key.buffer,V.iv.buffer).then(function(we){var De=g.push(we,null,v);return g.decryptionPromise=null,De}),this.decryptionPromise}var se=p||N,xe=se.contiguous,me=se.discontinuity,Le=se.trackSwitch,Ee=se.accurateTimeOffset,Te=se.timeOffset,ce=I.audioCodec,fe=I.videoCodec,J=I.defaultInitPts,le=I.duration,ee=I.initSegmentData;if((me||Le)&&this.resetInitSegment(ee,ce,fe,le),me&&this.resetInitialTimestamp(J),xe||this.resetContiguity(),this.needsProbing(U,me,Le)){if(j.dataLength){var pe=j.flush();U=Object(A.appendUint8Array)(pe,U)}this.configureTransmuxer(U,I)}var ye=this.transmux(U,V,Te,Ee,v),he=this.currentTransmuxState;return he.contiguous=!0,he.discontinuity=!1,he.trackSwitch=!1,S.executeEnd=b(),ye},h.flush=function(l){var a=this,v=l.transmuxing;v.executeStart=b();var p=this.decrypter,g=this.cache,S=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return a.flush(l)});var j=[],G=S.timeOffset;if(p){var N=p.flush();N&&j.push(this.push(N,null,l))}var I=g.dataLength;g.reset();var V=this.demuxer,Q=this.remuxer;if(!V||!Q)return I>=o&&this.observer.emit(H.Events.ERROR,H.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),v.executeEnd=b(),[x(l)];var ne=V.flush(G);return f(ne)?ne.then(function(se){return a.flushRemux(j,se,l),j}):(this.flushRemux(j,ne,l),j)},h.flushRemux=function(l,a,v){var p=a.audioTrack,g=a.avcTrack,S=a.id3Track,U=a.textTrack,j=this.currentTransmuxState,G=j.accurateTimeOffset,N=j.timeOffset;w.logger.log("[transmuxer.ts]: Flushed fragment "+v.sn+(v.part>-1?" p: "+v.part:"")+" of level "+v.level);var I=this.remuxer.remux(p,g,S,U,N,G,!0,this.id);l.push({remuxResult:I,chunkMeta:v}),v.transmuxing.executeEnd=b()},h.resetInitialTimestamp=function(l){var a=this.demuxer,v=this.remuxer;if(!a||!v)return;a.resetTimeStamp(l),v.resetTimeStamp(l)},h.resetContiguity=function(){var l=this.demuxer,a=this.remuxer;if(!l||!a)return;l.resetContiguity(),a.resetNextTimestamp()},h.resetInitSegment=function(l,a,v,p){var g=this.demuxer,S=this.remuxer;if(!g||!S)return;g.resetInitSegment(a,v,p),S.resetInitSegment(l,a,v)},h.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},h.transmux=function(l,a,v,p,g){var S;return a&&a.method==="SAMPLE-AES"?S=this.transmuxSampleAes(l,a,v,p,g):S=this.transmuxUnencrypted(l,v,p,g),S},h.transmuxUnencrypted=function(l,a,v,p){var g=this.demuxer.demux(l,a,!1,!this.config.progressive),S=g.audioTrack,U=g.avcTrack,j=g.id3Track,G=g.textTrack,N=this.remuxer.remux(S,U,j,G,a,v,!1,this.id);return{remuxResult:N,chunkMeta:p}},h.transmuxSampleAes=function(l,a,v,p,g){var S=this;return this.demuxer.demuxSampleAes(l,a,v).then(function(U){var j=S.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,v,p,!1,S.id);return{remuxResult:j,chunkMeta:g}})},h.configureTransmuxer=function(l,a){for(var v=this.config,p=this.observer,g=this.typeSupported,S=this.vendor,U=a.audioCodec,j=a.defaultInitPts,G=a.duration,N=a.initSegmentData,I=a.videoCodec,V,Q=0,ne=d.length;Q<ne;Q++)if(d[Q].demux.probe(l)){V=d[Q];break}V||(w.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),V={demux:k.default,remux:C.default});var se=this.demuxer,xe=this.remuxer,me=V.remux,Le=V.demux;(!xe||!(xe instanceof me))&&(this.remuxer=new me(p,v,g,S)),(!se||!(se instanceof Le))&&(this.demuxer=new Le(p,v,g),this.probe=Le.probe),this.resetInitSegment(N,U,I,G),this.resetInitialTimestamp(j)},h.needsProbing=function(l,a,v){return!this.demuxer||!this.remuxer||a||v},h.getDecrypter=function(){var l=this.decrypter;return l||(l=this.decrypter=new P.default(this.observer,this.config)),l},y}();function u(y,h){var c=null;return y.byteLength>0&&h!=null&&h.key!=null&&h.iv!==null&&h.method!=null&&(c=h),c}var x=function(h){return{remuxResult:{},chunkMeta:h}};function f(y){return"then"in y&&y.then instanceof Function}var m=function(h,c,l,a,v){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=c,this.initSegmentData=l,this.duration=a,this.defaultInitPts=v},_=function(h,c,l,a,v){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=c,this.accurateTimeOffset=l,this.trackSwitch=a,this.timeOffset=v}},"./src/demux/tsdemuxer.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"discardEPB",function(){return x});var H=D("./src/demux/adts.ts"),M=D("./src/demux/mpegaudio.ts"),P=D("./src/demux/exp-golomb.ts"),B=D("./src/demux/id3.ts"),k=D("./src/demux/sample-aes.ts"),O=D("./src/events.ts"),L=D("./src/utils/mp4-tools.ts"),E=D("./src/utils/logger.ts"),C=D("./src/errors.ts"),R={video:1,audio:2,id3:3,text:4},A=function(){function f(_,y,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=_,this.config=y,this.typeSupported=h}f.probe=function(y){var h=f.syncOffset(y);return h<0?!1:(h&&E.logger.warn("MPEG2-TS detected but first sync word found @ offset "+h+", junk ahead ?"),!0)},f.syncOffset=function(y){for(var h=Math.min(1e3,y.length-3*188),c=0;c<h;){if(y[c]===71&&y[c+188]===71&&y[c+2*188]===71)return c;c++}return-1},f.createTrack=function(y,h){return{container:y==="video"||y==="audio"?"video/mp2t":void 0,type:y,id:R[y],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:y==="audio"?h:void 0}};var m=f.prototype;return m.resetInitSegment=function(y,h,c){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=f.createTrack("video",c),this._audioTrack=f.createTrack("audio",c),this._id3Track=f.createTrack("id3",c),this._txtTrack=f.createTrack("text",c),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=y,this.videoCodec=h,this._duration=c},m.resetTimeStamp=function(){},m.resetContiguity=function(){var y=this._audioTrack,h=this._avcTrack,c=this._id3Track;y&&(y.pesData=null),h&&(h.pesData=null),c&&(c.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},m.demux=function(y,h,c,l){c===void 0&&(c=!1),l===void 0&&(l=!1),c||(this.sampleAes=null);var a,v=this._avcTrack,p=this._audioTrack,g=this._id3Track,S=v.pid,U=v.pesData,j=p.pid,G=g.pid,N=p.pesData,I=g.pesData,V=!1,Q=this.pmtParsed,ne=this._pmtId,se=y.length;if(this.remainderData&&(y=Object(L.appendUint8Array)(this.remainderData,y),se=y.length,this.remainderData=null),se<188&&!l)return this.remainderData=y,{audioTrack:p,avcTrack:v,id3Track:g,textTrack:this._txtTrack};var xe=Math.max(0,f.syncOffset(y));se-=(se+xe)%188,se<y.byteLength&&!l&&(this.remainderData=new Uint8Array(y.buffer,se,y.buffer.byteLength-se));for(var me=xe;me<se;me+=188)if(y[me]===71){var Le=!!(y[me+1]&64),Ee=((y[me+1]&31)<<8)+y[me+2],Te=(y[me+3]&48)>>4,ce=void 0;if(Te>1){if(ce=me+5+y[me+4],ce===me+188)continue}else ce=me+4;switch(Ee){case S:Le&&(U&&(a=o(U))&&this.parseAVCPES(a,!1),U={data:[],size:0}),U&&(U.data.push(y.subarray(ce,me+188)),U.size+=me+188-ce);break;case j:Le&&(N&&(a=o(N))&&(p.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),N={data:[],size:0}),N&&(N.data.push(y.subarray(ce,me+188)),N.size+=me+188-ce);break;case G:Le&&(I&&(a=o(I))&&this.parseID3PES(a),I={data:[],size:0}),I&&(I.data.push(y.subarray(ce,me+188)),I.size+=me+188-ce);break;case 0:Le&&(ce+=y[ce]+1),ne=this._pmtId=b(y,ce);break;case ne:{Le&&(ce+=y[ce]+1);var fe=d(y,ce,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,c);S=fe.avc,S>0&&(v.pid=S),j=fe.audio,j>0&&(p.pid=j,p.isAAC=fe.isAAC),G=fe.id3,G>0&&(g.pid=G),V&&!Q&&(E.logger.log("reparse from beginning"),V=!1,me=xe-188),Q=this.pmtParsed=!0;break}case 17:case 8191:break;default:V=!0;break}}else this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});v.pesData=U,p.pesData=N,g.pesData=I;var J={audioTrack:p,avcTrack:v,id3Track:g,textTrack:this._txtTrack};return l&&this.extractRemainingSamples(J),J},m.flush=function(){var y=this.remainderData;this.remainderData=null;var h;return y?h=this.demux(y,-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},m.extractRemainingSamples=function(y){var h=y.audioTrack,c=y.avcTrack,l=y.id3Track,a=c.pesData,v=h.pesData,p=l.pesData,g;a&&(g=o(a))?(this.parseAVCPES(g,!0),c.pesData=null):c.pesData=a,v&&(g=o(v))?(h.isAAC?this.parseAACPES(g):this.parseMPEGPES(g),h.pesData=null):(v!=null&&v.size&&E.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=v),p&&(g=o(p))?(this.parseID3PES(g),l.pesData=null):l.pesData=p},m.demuxSampleAes=function(y,h,c){var l=this.demux(y,c,!0,!this.config.progressive),a=this.sampleAes=new k.default(this.observer,this.config,h);return this.decrypt(l,a)},m.decrypt=function(y,h){return new Promise(function(c){var l=y.audioTrack,a=y.avcTrack;l.samples&&l.isAAC?h.decryptAacSamples(l.samples,0,function(){a.samples?h.decryptAvcSamples(a.samples,0,0,function(){c(y)}):c(y)}):a.samples&&h.decryptAvcSamples(a.samples,0,0,function(){c(y)})})},m.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},m.parseAVCPES=function(y,h){var c=this,l=this._avcTrack,a=this.parseAVCNALu(y.data),v=!1,p=this.avcSample,g,S=!1;y.data=null,p&&a.length&&!l.audFound&&(s(p,l),p=this.avcSample=w(!1,y.pts,y.dts,"")),a.forEach(function(U){switch(U.type){case 1:{g=!0,p||(p=c.avcSample=w(!0,y.pts,y.dts,"")),v&&(p.debug+="NDR "),p.frame=!0;var j=U.data;if(S&&j.length>4){var G=new P.default(j).readSliceType();(G===2||G===4||G===7||G===9)&&(p.key=!0)}break}case 5:g=!0,p||(p=c.avcSample=w(!0,y.pts,y.dts,"")),v&&(p.debug+="IDR "),p.key=!0,p.frame=!0;break;case 6:{g=!0,v&&p&&(p.debug+="SEI ");var N=new P.default(x(U.data));N.readUByte();for(var I=0,V=0,Q=!1,ne=0;!Q&&N.bytesAvailable>1;){I=0;do ne=N.readUByte(),I+=ne;while(ne===255);V=0;do ne=N.readUByte(),V+=ne;while(ne===255);if(I===4&&N.bytesAvailable!==0){Q=!0;var se=N.readUByte();if(se===181){var xe=N.readUShort();if(xe===49){var me=N.readUInt();if(me===1195456820){var Le=N.readUByte();if(Le===3){for(var Ee=N.readUByte(),Te=N.readUByte(),ce=31&Ee,fe=[Ee,Te],J=0;J<ce;J++)fe.push(N.readUByte()),fe.push(N.readUByte()),fe.push(N.readUByte());u(c._txtTrack.samples,{type:3,pts:y.pts,bytes:fe})}}}}}else if(I===5&&N.bytesAvailable!==0){if(Q=!0,V>16){for(var le=[],ee=0;ee<16;ee++)le.push(N.readUByte().toString(16)),(ee===3||ee===5||ee===7||ee===9)&&le.push("-");for(var pe=V-16,ye=new Uint8Array(pe),he=0;he<pe;he++)ye[he]=N.readUByte();u(c._txtTrack.samples,{pts:y.pts,payloadType:I,uuid:le.join(""),userData:Object(B.utf8ArrayToStr)(ye),userDataBytes:ye})}}else if(V<N.bytesAvailable)for(var we=0;we<V;we++)N.readUByte()}break}case 7:if(g=!0,S=!0,v&&p&&(p.debug+="SPS "),!l.sps){var De=new P.default(U.data),Re=De.readSPS();l.width=Re.width,l.height=Re.height,l.pixelRatio=Re.pixelRatio,l.sps=[U.data],l.duration=c._duration;for(var ke=U.data.subarray(1,4),Ce="avc1.",Ae=0;Ae<3;Ae++){var ze=ke[Ae].toString(16);ze.length<2&&(ze="0"+ze),Ce+=ze}l.codec=Ce}break;case 8:g=!0,v&&p&&(p.debug+="PPS "),l.pps||(l.pps=[U.data]);break;case 9:g=!1,l.audFound=!0,p&&s(p,l),p=c.avcSample=w(!1,y.pts,y.dts,v?"AUD ":"");break;case 12:g=!1;break;default:g=!1,p&&(p.debug+="unknown NAL "+U.type+" ");break}if(p&&g){var $e=p.units;$e.push(U)}}),h&&p&&(s(p,l),this.avcSample=null)},m.getLastNalUnit=function(){var y,h=this.avcSample,c;if(!h||h.units.length===0){var l=this._avcTrack.samples;h=l[l.length-1]}if((y=h)!==null&&y!==void 0&&y.units){var a=h.units;c=a[a.length-1]}return c},m.parseAVCNALu=function(y){var h=y.byteLength,c=this._avcTrack,l=c.naluState||0,a=l,v=[],p=0,g,S,U,j=-1,G=0;for(l===-1&&(j=0,G=y[0]&31,l=0,p=1);p<h;){if(g=y[p++],!l){l=g?0:1;continue}if(l===1){l=g?0:2;continue}if(!g)l=3;else if(g===1){if(j>=0){var N={data:y.subarray(j,p-l-1),type:G};v.push(N)}else{var I=this.getLastNalUnit();if(I&&(a&&p<=4-a&&(I.state&&(I.data=I.data.subarray(0,I.data.byteLength-a))),S=p-l-1,S>0)){var V=new Uint8Array(I.data.byteLength+S);V.set(I.data,0),V.set(y.subarray(0,S),I.data.byteLength),I.data=V,I.state=0}}p<h?(U=y[p]&31,j=p,G=U,l=0):l=-1}else l=0}if(j>=0&&l>=0){var Q={data:y.subarray(j,h),type:G,state:l};v.push(Q)}if(v.length===0){var ne=this.getLastNalUnit();if(ne){var se=new Uint8Array(ne.data.byteLength+y.byteLength);se.set(ne.data,0),se.set(y,ne.data.byteLength),ne.data=se}}return c.naluState=l,v},m.parseAACPES=function(y){var h=0,c=this._audioTrack,l=this.aacOverFlow,a=y.data;if(l){this.aacOverFlow=null;var v=l.sample.unit.byteLength,p=Math.min(l.missing,v),g=v-p;l.sample.unit.set(a.subarray(0,p),g),c.samples.push(l.sample),h=l.missing}var S,U;for(S=h,U=a.length;S<U-1&&!H.isHeader(a,S);S++);if(S!==h){var j,G;if(S<U-1?(j="AAC PES did not start with ADTS header,offset:"+S,G=!1):(j="no ADTS header found in AAC PES",G=!0),E.logger.warn("parsing error:"+j),this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.FRAG_PARSING_ERROR,fatal:G,reason:j}),G)return}H.initTrackConfig(c,this.observer,a,S,this.audioCodec);var N;if(y.pts!==void 0)N=y.pts;else if(l){var I=H.getFrameDuration(c.samplerate);N=l.sample.pts+I}else{E.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var V=0;S<U;)if(H.isHeader(a,S)){if(S+5<U){var Q=H.appendFrame(c,a,S,N,V);if(Q)if(Q.missing)this.aacOverFlow=Q;else{S+=Q.length,V++;continue}}break}else S++},m.parseMPEGPES=function(y){var h=y.data,c=h.length,l=0,a=0,v=y.pts;if(v===void 0){E.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<c;)if(M.isHeader(h,a)){var p=M.appendFrame(this._audioTrack,h,a,v,l);if(p)a+=p.length,l++;else break}else a++},m.parseID3PES=function(y){if(y.pts===void 0){E.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(y)},f}();A.minProbeByteLength=188;function w(f,m,_,y){return{key:f,frame:!1,pts:m,dts:_,units:[],debug:y,length:0}}function b(f,m){return(f[m+10]&31)<<8|f[m+11]}function d(f,m,_,y){var h={audio:-1,avc:-1,id3:-1,isAAC:!0},c=(f[m+1]&15)<<8|f[m+2],l=m+3+c-4,a=(f[m+10]&15)<<8|f[m+11];for(m+=12+a;m<l;){var v=(f[m+1]&31)<<8|f[m+2];switch(f[m]){case 207:if(!y){E.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:h.audio===-1&&(h.audio=v);break;case 21:h.id3===-1&&(h.id3=v);break;case 219:if(!y){E.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:h.avc===-1&&(h.avc=v);break;case 3:case 4:_?h.audio===-1&&(h.audio=v,h.isAAC=!1):E.logger.log("MPEG audio found, not supported in this browser");break;case 36:E.logger.warn("Unsupported HEVC stream type found");break;default:break}m+=((f[m+3]&15)<<8|f[m+4])+5}return h}function o(f){var m=0,_,y,h,c,l,a=f.data;if(!f||f.size===0)return null;for(;a[0].length<19&&a.length>1;){var v=new Uint8Array(a[0].length+a[1].length);v.set(a[0]),v.set(a[1],a[0].length),a[0]=v,a.splice(1,1)}_=a[0];var p=(_[0]<<16)+(_[1]<<8)+_[2];if(p===1){if(y=(_[4]<<8)+_[5],y&&y>f.size-6)return null;var g=_[7];g&192&&(c=(_[9]&14)*536870912+(_[10]&255)*4194304+(_[11]&254)*16384+(_[12]&255)*128+(_[13]&254)/2,g&64?(l=(_[14]&14)*536870912+(_[15]&255)*4194304+(_[16]&254)*16384+(_[17]&255)*128+(_[18]&254)/2,c-l>60*9e4&&(E.logger.warn(Math.round((c-l)/9e4)+"s delta between PTS and DTS, align them"),c=l)):l=c),h=_[8];var S=h+9;if(f.size<=S)return null;f.size-=S;for(var U=new Uint8Array(f.size),j=0,G=a.length;j<G;j++){_=a[j];var N=_.byteLength;if(S)if(S>N){S-=N;continue}else _=_.subarray(S),N-=S,S=0;U.set(_,m),m+=N}return y&&(y-=h+3),{data:U,pts:c,dts:l,len:y}}return null}function s(f,m){if(f.units.length&&f.frame){if(f.pts===void 0){var _=m.samples,y=_.length;if(y){var h=_[y-1];f.pts=h.pts,f.dts=h.dts}else{m.dropped++;return}}m.samples.push(f)}f.debug.length&&E.logger.log(f.pts+"/"+f.dts+":"+f.debug)}function u(f,m){var _=f.length;if(_>0){if(m.pts>=f[_-1].pts)f.push(m);else for(var y=_-1;y>=0;y--)if(m.pts<f[y].pts){f.splice(y,0,m);break}}else f.push(m)}function x(f){for(var m=f.byteLength,_=[],y=1;y<m-2;)f[y]===0&&f[y+1]===0&&f[y+2]===3?(_.push(y+2),y+=2):y++;if(_.length===0)return f;var h=m-_.length,c=new Uint8Array(h),l=0;for(y=0;y<h;l++,y++)l===_[0]&&(l++,_.shift()),c[y]=f[l];return c}K.default=A},"./src/errors.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"ErrorTypes",function(){return H}),D.d(K,"ErrorDetails",function(){return M});var H;(function(P){P.NETWORK_ERROR="networkError",P.MEDIA_ERROR="mediaError",P.KEY_SYSTEM_ERROR="keySystemError",P.MUX_ERROR="muxError",P.OTHER_ERROR="otherError"})(H||(H={}));var M;(function(P){P.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",P.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",P.KEY_SYSTEM_NO_SESSION="keySystemNoSession",P.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",P.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",P.MANIFEST_LOAD_ERROR="manifestLoadError",P.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",P.MANIFEST_PARSING_ERROR="manifestParsingError",P.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",P.LEVEL_EMPTY_ERROR="levelEmptyError",P.LEVEL_LOAD_ERROR="levelLoadError",P.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",P.LEVEL_SWITCH_ERROR="levelSwitchError",P.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",P.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",P.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",P.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",P.FRAG_LOAD_ERROR="fragLoadError",P.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",P.FRAG_DECRYPT_ERROR="fragDecryptError",P.FRAG_PARSING_ERROR="fragParsingError",P.REMUX_ALLOC_ERROR="remuxAllocError",P.KEY_LOAD_ERROR="keyLoadError",P.KEY_LOAD_TIMEOUT="keyLoadTimeOut",P.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",P.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",P.BUFFER_APPEND_ERROR="bufferAppendError",P.BUFFER_APPENDING_ERROR="bufferAppendingError",P.BUFFER_STALLED_ERROR="bufferStalledError",P.BUFFER_FULL_ERROR="bufferFullError",P.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",P.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",P.INTERNAL_EXCEPTION="internalException",P.INTERNAL_ABORTED="aborted",P.UNKNOWN="unknown"})(M||(M={}))},"./src/events.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"Events",function(){return H});var H;(function(M){M.MEDIA_ATTACHING="hlsMediaAttaching",M.MEDIA_ATTACHED="hlsMediaAttached",M.MEDIA_DETACHING="hlsMediaDetaching",M.MEDIA_DETACHED="hlsMediaDetached",M.BUFFER_RESET="hlsBufferReset",M.BUFFER_CODECS="hlsBufferCodecs",M.BUFFER_CREATED="hlsBufferCreated",M.BUFFER_APPENDING="hlsBufferAppending",M.BUFFER_APPENDED="hlsBufferAppended",M.BUFFER_EOS="hlsBufferEos",M.BUFFER_FLUSHING="hlsBufferFlushing",M.BUFFER_FLUSHED="hlsBufferFlushed",M.MANIFEST_LOADING="hlsManifestLoading",M.MANIFEST_LOADED="hlsManifestLoaded",M.MANIFEST_PARSED="hlsManifestParsed",M.LEVEL_SWITCHING="hlsLevelSwitching",M.LEVEL_SWITCHED="hlsLevelSwitched",M.LEVEL_LOADING="hlsLevelLoading",M.LEVEL_LOADED="hlsLevelLoaded",M.LEVEL_UPDATED="hlsLevelUpdated",M.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",M.LEVELS_UPDATED="hlsLevelsUpdated",M.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",M.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",M.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",M.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",M.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",M.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",M.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",M.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",M.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",M.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",M.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",M.CUES_PARSED="hlsCuesParsed",M.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",M.INIT_PTS_FOUND="hlsInitPtsFound",M.FRAG_LOADING="hlsFragLoading",M.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",M.FRAG_LOADED="hlsFragLoaded",M.FRAG_DECRYPTED="hlsFragDecrypted",M.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",M.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",M.FRAG_PARSING_METADATA="hlsFragParsingMetadata",M.FRAG_PARSED="hlsFragParsed",M.FRAG_BUFFERED="hlsFragBuffered",M.FRAG_CHANGED="hlsFragChanged",M.FPS_DROP="hlsFpsDrop",M.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",M.ERROR="hlsError",M.DESTROYING="hlsDestroying",M.KEY_LOADING="hlsKeyLoading",M.KEY_LOADED="hlsKeyLoaded",M.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",M.BACK_BUFFER_REACHED="hlsBackBufferReached"})(H||(H={}))},"./src/hls.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return f});var H=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(H),P=D("./src/loader/playlist-loader.ts"),B=D("./src/loader/key-loader.ts"),k=D("./src/controller/id3-track-controller.ts"),O=D("./src/controller/latency-controller.ts"),L=D("./src/controller/level-controller.ts"),E=D("./src/controller/fragment-tracker.ts"),C=D("./src/controller/stream-controller.ts"),R=D("./src/is-supported.ts"),A=D("./src/utils/logger.ts"),w=D("./src/config.ts"),b=D("./node_modules/eventemitter3/index.js"),d=D.n(b),o=D("./src/events.ts"),s=D("./src/errors.ts");function u(m,_){for(var y=0;y<_.length;y++){var h=_[y];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(m,h.key,h)}}function x(m,_,y){return _&&u(m.prototype,_),y&&u(m,y),m}var f=function(){m.isSupported=function(){return Object(R.isSupported)()};function m(y){y===void 0&&(y={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new b.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var h=this.config=Object(w.mergeConfig)(m.DefaultConfig,y);this.userConfig=y,Object(A.enableLogs)(h.debug),this._autoLevelCapping=-1,h.progressive&&Object(w.enableStreamingMode)(h);var c=h.abrController,l=h.bufferController,a=h.capLevelController,v=h.fpsController,p=this.abrController=new c(this),g=this.bufferController=new l(this),S=this.capLevelController=new a(this),U=new v(this),j=new P.default(this),G=new B.default(this),N=new k.default(this),I=this.levelController=new L.default(this),V=new E.FragmentTracker(this),Q=this.streamController=new C.default(this,V);S.setStreamController(Q),U.setStreamController(Q);var ne=[I,Q];this.networkControllers=ne;var se=[j,G,p,g,S,U,N,V];this.audioTrackController=this.createController(h.audioTrackController,null,ne),this.createController(h.audioStreamController,V,ne),this.subtitleTrackController=this.createController(h.subtitleTrackController,null,ne),this.createController(h.subtitleStreamController,V,ne),this.createController(h.timelineController,null,se),this.emeController=this.createController(h.emeController,null,se),this.cmcdController=this.createController(h.cmcdController,null,se),this.latencyController=this.createController(O.default,null,se),this.coreComponents=se}var _=m.prototype;return _.createController=function(h,c,l){if(h){var a=c?new h(this,c):new h(this);return l&&l.push(a),a}return null},_.on=function(h,c,l){l===void 0&&(l=this),this._emitter.on(h,c,l)},_.once=function(h,c,l){l===void 0&&(l=this),this._emitter.once(h,c,l)},_.removeAllListeners=function(h){this._emitter.removeAllListeners(h)},_.off=function(h,c,l,a){l===void 0&&(l=this),this._emitter.off(h,c,l,a)},_.listeners=function(h){return this._emitter.listeners(h)},_.emit=function(h,c,l){return this._emitter.emit(h,c,l)},_.trigger=function(h,c){if(this.config.debug)return this.emit(h,h,c);try{return this.emit(h,h,c)}catch(l){A.logger.error("An internal error happened while handling event "+h+'. Error message: "'+l.message+'". Here is a stacktrace:',l),this.trigger(o.Events.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:h,error:l})}return!1},_.listenerCount=function(h){return this._emitter.listenerCount(h)},_.destroy=function(){A.logger.log("destroy"),this.trigger(o.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(h){return h.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(h){return h.destroy()}),this.coreComponents.length=0},_.attachMedia=function(h){A.logger.log("attachMedia"),this._media=h,this.trigger(o.Events.MEDIA_ATTACHING,{media:h})},_.detachMedia=function(){A.logger.log("detachMedia"),this.trigger(o.Events.MEDIA_DETACHING,void 0),this._media=null},_.loadSource=function(h){this.stopLoad();var c=this.media,l=this.url,a=this.url=H.buildAbsoluteURL(self.location.href,h,{alwaysNormalize:!0});A.logger.log("loadSource:"+a),c&&l&&l!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(c)),this.trigger(o.Events.MANIFEST_LOADING,{url:h})},_.startLoad=function(h){h===void 0&&(h=-1),A.logger.log("startLoad("+h+")"),this.networkControllers.forEach(function(c){c.startLoad(h)})},_.stopLoad=function(){A.logger.log("stopLoad"),this.networkControllers.forEach(function(h){h.stopLoad()})},_.swapAudioCodec=function(){A.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},_.recoverMediaError=function(){A.logger.log("recoverMediaError");var h=this._media;this.detachMedia(),h&&this.attachMedia(h)},_.removeLevel=function(h,c){c===void 0&&(c=0),this.levelController.removeLevel(h,c)},x(m,[{key:"levels",get:function(){var h=this.levelController.levels;return h||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(h){A.logger.log("set currentLevel:"+h),this.loadLevel=h,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(h){A.logger.log("set nextLevel:"+h),this.levelController.manualLevel=h,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(h){A.logger.log("set loadLevel:"+h),this.levelController.manualLevel=h}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(h){this.levelController.nextLoadLevel=h}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(h){A.logger.log("set firstLevel:"+h),this.levelController.firstLevel=h}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(h){A.logger.log("set startLevel:"+h),h!==-1&&(h=Math.max(h,this.minAutoLevel)),this.levelController.startLevel=h}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(h){var c=!!h;c!==this.config.capLevelToPlayerSize&&(c?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=c)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(h){this._autoLevelCapping!==h&&(A.logger.log("set autoLevelCapping:"+h),this._autoLevelCapping=h)}},{key:"bandwidthEstimate",get:function(){var h=this.abrController.bwEstimator;return h?h.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var h=this.levels,c=this.config.minAutoBitrate;if(!h)return 0;for(var l=h.length,a=0;a<l;a++)if(h[a].maxBitrate>c)return a;return 0}},{key:"maxAutoLevel",get:function(){var h=this.levels,c=this.autoLevelCapping,l;return c===-1&&h&&h.length?l=h.length-1:l=c,l}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(h){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,h)}},{key:"audioTracks",get:function(){var h=this.audioTrackController;return h?h.audioTracks:[]}},{key:"audioTrack",get:function(){var h=this.audioTrackController;return h?h.audioTrack:-1},set:function(h){var c=this.audioTrackController;c&&(c.audioTrack=h)}},{key:"subtitleTracks",get:function(){var h=this.subtitleTrackController;return h?h.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var h=this.subtitleTrackController;return h?h.subtitleTrack:-1},set:function(h){var c=this.subtitleTrackController;c&&(c.subtitleTrack=h)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var h=this.subtitleTrackController;return h?h.subtitleDisplay:!1},set:function(h){var c=this.subtitleTrackController;c&&(c.subtitleDisplay=h)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(h){this.config.lowLatencyMode=h}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return o.Events}},{key:"ErrorTypes",get:function(){return s.ErrorTypes}},{key:"ErrorDetails",get:function(){return s.ErrorDetails}},{key:"DefaultConfig",get:function(){return m.defaultConfig?m.defaultConfig:w.hlsDefaultConfig},set:function(h){m.defaultConfig=h}}]),m}();f.defaultConfig=void 0},"./src/is-supported.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"isSupported",function(){return P}),D.d(K,"changeTypeSupported",function(){return B});var H=D("./src/utils/mediasource-helper.ts");function M(){return self.SourceBuffer||self.WebKitSourceBuffer}function P(){var k=Object(H.getMediaSource)();if(!k)return!1;var O=M(),L=k&&typeof k.isTypeSupported=="function"&&k.isTypeSupported('video/mp4; codecs="avc1.42E01E,mp4a.40.2"'),E=!O||O.prototype&&typeof O.prototype.appendBuffer=="function"&&typeof O.prototype.remove=="function";return!!L&&!!E}function B(){var k,O=M();return typeof(O==null||((k=O.prototype)===null||k===void 0)?void 0:k.changeType)=="function"}},"./src/loader/fragment-loader.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return A}),D.d(K,"LoadError",function(){return b});var H=D("./src/polyfills/number.ts"),M=D("./src/errors.ts");function P(d,o){d.prototype=Object.create(o.prototype),d.prototype.constructor=d,E(d,o)}function B(d){var o=typeof Map=="function"?new Map:void 0;return B=function(u){if(u===null||!L(u))return u;if(typeof u!="function")throw new TypeError("Super expression must either be null or a function");if(typeof o!="undefined"){if(o.has(u))return o.get(u);o.set(u,x)}function x(){return k(u,arguments,C(this).constructor)}return x.prototype=Object.create(u.prototype,{constructor:{value:x,enumerable:!1,writable:!0,configurable:!0}}),E(x,u)},B(d)}function k(d,o,s){return O()?k=Reflect.construct:k=function(x,f,m){var _=[null];_.push.apply(_,f);var y=Function.bind.apply(x,_),h=new y;return m&&E(h,m.prototype),h},k.apply(null,arguments)}function O(){if(typeof Reflect=="undefined"||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if(typeof Proxy=="function")return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch(d){return!1}}function L(d){return Function.toString.call(d).indexOf("[native code]")!==-1}function E(d,o){return E=Object.setPrototypeOf||function(u,x){return u.__proto__=x,u},E(d,o)}function C(d){return C=Object.setPrototypeOf?Object.getPrototypeOf:function(s){return s.__proto__||Object.getPrototypeOf(s)},C(d)}var R=Math.pow(2,17),A=function(){function d(s){this.config=void 0,this.loader=null,this.partLoadTimeout=-1,this.config=s}var o=d.prototype;return o.destroy=function(){this.loader&&(this.loader.destroy(),this.loader=null)},o.abort=function(){this.loader&&this.loader.abort()},o.load=function(u,x){var f=this,m=u.url;if(!m)return Promise.reject(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:u,networkDetails:null},"Fragment does not have a "+(m?"part list":"url")));this.abort();var _=this.config,y=_.fLoader,h=_.loader;return new Promise(function(c,l){f.loader&&f.loader.destroy();var a=f.loader=u.loader=y?new y(_):new h(_),v=w(u),p={timeout:_.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:_.fragLoadingMaxRetryTimeout,highWaterMark:R};u.stats=a.stats,a.load(v,p,{onSuccess:function(S,U,j,G){f.resetLoader(u,a),c({frag:u,part:null,payload:S.data,networkDetails:G})},onError:function(S,U,j){f.resetLoader(u,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:u,response:S,networkDetails:j}))},onAbort:function(S,U,j){f.resetLoader(u,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:u,networkDetails:j}))},onTimeout:function(S,U,j){f.resetLoader(u,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:u,networkDetails:j}))},onProgress:function(S,U,j,G){x&&x({frag:u,part:null,payload:j,networkDetails:G})}})})},o.loadPart=function(u,x,f){var m=this;this.abort();var _=this.config,y=_.fLoader,h=_.loader;return new Promise(function(c,l){m.loader&&m.loader.destroy();var a=m.loader=u.loader=y?new y(_):new h(_),v=w(u,x),p={timeout:_.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:_.fragLoadingMaxRetryTimeout,highWaterMark:R};x.stats=a.stats,a.load(v,p,{onSuccess:function(S,U,j,G){m.resetLoader(u,a),m.updateStatsFromPart(u,x);var N={frag:u,part:x,payload:S.data,networkDetails:G};f(N),c(N)},onError:function(S,U,j){m.resetLoader(u,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:u,part:x,response:S,networkDetails:j}))},onAbort:function(S,U,j){u.stats.aborted=x.stats.aborted,m.resetLoader(u,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:u,part:x,networkDetails:j}))},onTimeout:function(S,U,j){m.resetLoader(u,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:u,part:x,networkDetails:j}))}})})},o.updateStatsFromPart=function(u,x){var f=u.stats,m=x.stats,_=m.total;if(f.loaded+=m.loaded,_){var y=Math.round(u.duration/x.duration),h=Math.min(Math.round(f.loaded/_),y),c=y-h,l=c*Math.round(f.loaded/h);f.total=f.loaded+l}else f.total=Math.max(f.loaded,f.total);var a=f.loading,v=m.loading;a.start?a.first+=v.first-v.start:(a.start=v.start,a.first=v.first),a.end=v.end},o.resetLoader=function(u,x){u.loader=null,this.loader===x&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),x.destroy()},d}();function w(d,o){o===void 0&&(o=null);var s=o||d,u={frag:d,part:o,responseType:"arraybuffer",url:s.url,headers:{},rangeStart:0,rangeEnd:0},x=s.byteRangeStartOffset,f=s.byteRangeEndOffset;return Object(H.isFiniteNumber)(x)&&Object(H.isFiniteNumber)(f)&&(u.rangeStart=x,u.rangeEnd=f),u}var b=function(d){P(o,d);function o(s){for(var u,x=arguments.length,f=new Array(x>1?x-1:0),m=1;m<x;m++)f[m-1]=arguments[m];return u=d.call.apply(d,[this].concat(f))||this,u.data=void 0,u.data=s,u}return o}(B(Error))},"./src/loader/fragment.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"ElementaryStreamTypes",function(){return A}),D.d(K,"BaseSegment",function(){return w}),D.d(K,"Fragment",function(){return b}),D.d(K,"Part",function(){return d});var H=D("./src/polyfills/number.ts"),M=D("./node_modules/url-toolkit/src/url-toolkit.js"),P=D.n(M),B=D("./src/utils/logger.ts"),k=D("./src/loader/level-key.ts"),O=D("./src/loader/load-stats.ts");function L(o,s){o.prototype=Object.create(s.prototype),o.prototype.constructor=o,E(o,s)}function E(o,s){return E=Object.setPrototypeOf||function(x,f){return x.__proto__=f,x},E(o,s)}function C(o,s){for(var u=0;u<s.length;u++){var x=s[u];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(o,x.key,x)}}function R(o,s,u){return s&&C(o.prototype,s),u&&C(o,u),o}var A;(function(o){o.AUDIO="audio",o.VIDEO="video",o.AUDIOVIDEO="audiovideo"})(A||(A={}));var w=function(){function o(u){var x;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(x={},x[A.AUDIO]=null,x[A.VIDEO]=null,x[A.AUDIOVIDEO]=null,x),this.baseurl=u}var s=o.prototype;return s.setByteRange=function(x,f){var m=x.split("@",2),_=[];m.length===1?_[0]=f?f.byteRangeEndOffset:0:_[0]=parseInt(m[1]),_[1]=parseInt(m[0])+_[0],this._byteRange=_},R(o,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(M.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(x){this._url=x}}]),o}(),b=function(o){L(s,o);function s(x,f){var m;return m=o.call(this,f)||this,m._decryptdata=null,m.rawProgramDateTime=null,m.programDateTime=null,m.tagList=[],m.duration=0,m.sn=0,m.levelkey=void 0,m.type=void 0,m.loader=null,m.level=-1,m.cc=0,m.startPTS=void 0,m.endPTS=void 0,m.appendedPTS=void 0,m.startDTS=void 0,m.endDTS=void 0,m.start=0,m.deltaPTS=void 0,m.maxStartPTS=void 0,m.minEndPTS=void 0,m.stats=new O.LoadStats,m.urlId=0,m.data=void 0,m.bitrateTest=!1,m.title=null,m.initSegment=null,m.type=x,m}var u=s.prototype;return u.createInitializationVector=function(f){for(var m=new Uint8Array(16),_=12;_<16;_++)m[_]=f>>8*(15-_)&255;return m},u.setDecryptDataFromLevelKey=function(f,m){var _=f;return(f==null?void 0:f.method)==="AES-128"&&f.uri&&!f.iv&&(_=k.LevelKey.fromURI(f.uri),_.method=f.method,_.iv=this.createInitializationVector(m),_.keyFormat="identity"),_},u.setElementaryStreamInfo=function(f,m,_,y,h,c){c===void 0&&(c=!1);var l=this.elementaryStreams,a=l[f];if(!a){l[f]={startPTS:m,endPTS:_,startDTS:y,endDTS:h,partial:c};return}a.startPTS=Math.min(a.startPTS,m),a.endPTS=Math.max(a.endPTS,_),a.startDTS=Math.min(a.startDTS,y),a.endDTS=Math.max(a.endDTS,h)},u.clearElementaryStreamInfo=function(){var f=this.elementaryStreams;f[A.AUDIO]=null,f[A.VIDEO]=null,f[A.AUDIOVIDEO]=null},R(s,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var f=this.sn;typeof f!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&B.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),f=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,f)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(H.isFiniteNumber)(this.programDateTime))return null;var f=Object(H.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+f*1e3}},{key:"encrypted",get:function(){var f;return!!((f=this.decryptdata)!==null&&f!==void 0&&f.keyFormat&&this.decryptdata.uri)}}]),s}(w),d=function(o){L(s,o);function s(u,x,f,m,_){var y;y=o.call(this,f)||this,y.fragOffset=0,y.duration=0,y.gap=!1,y.independent=!1,y.relurl=void 0,y.fragment=void 0,y.index=void 0,y.stats=new O.LoadStats,y.duration=u.decimalFloatingPoint("DURATION"),y.gap=u.bool("GAP"),y.independent=u.bool("INDEPENDENT"),y.relurl=u.enumeratedString("URI"),y.fragment=x,y.index=m;var h=u.enumeratedString("BYTERANGE");return h&&y.setByteRange(h,_),_&&(y.fragOffset=_.fragOffset+_.duration),y}return R(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 x=this.elementaryStreams;return!!(x.audio||x.video||x.audiovideo)}}]),s}(w)},"./src/loader/key-loader.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return B});var H=D("./src/events.ts"),M=D("./src/errors.ts"),P=D("./src/utils/logger.ts"),B=function(){function k(L){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=L,this._registerListeners()}var O=k.prototype;return O._registerListeners=function(){this.hls.on(H.Events.KEY_LOADING,this.onKeyLoading,this)},O._unregisterListeners=function(){this.hls.off(H.Events.KEY_LOADING,this.onKeyLoading)},O.destroy=function(){this._unregisterListeners();for(var E in this.loaders){var C=this.loaders[E];C&&C.destroy()}this.loaders={}},O.onKeyLoading=function(E,C){var R=C.frag,A=R.type,w=this.loaders[A];if(!R.decryptdata){P.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var b=R.decryptdata.uri;if(b!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(w&&(P.logger.warn("abort previous key loader for type:"+A),w.abort()),!b){P.logger.warn("key uri is falsy");return}var o=d.loader,s=R.loader=this.loaders[A]=new o(d);this.decrypturl=b,this.decryptkey=null;var u={url:b,frag:R,responseType:"arraybuffer"},x={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};s.load(u,x,f)}else this.decryptkey&&(R.decryptdata.key=this.decryptkey,this.hls.trigger(H.Events.KEY_LOADED,{frag:R}))},O.loadsuccess=function(E,C,R){var A=R.frag;if(!A.decryptdata){P.logger.error("after key load, decryptdata unset");return}this.decryptkey=A.decryptdata.key=new Uint8Array(E.data),A.loader=null,delete this.loaders[A.type],this.hls.trigger(H.Events.KEY_LOADED,{frag:A})},O.loaderror=function(E,C){var R=C.frag,A=R.loader;A&&A.abort(),delete this.loaders[R.type],this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:R,response:E})},O.loadtimeout=function(E,C){var R=C.frag,A=R.loader;A&&A.abort(),delete this.loaders[R.type],this.hls.trigger(H.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:R})},k}()},"./src/loader/level-details.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"LevelDetails",function(){return k});var H=D("./src/polyfills/number.ts");function M(O,L){for(var E=0;E<L.length;E++){var C=L[E];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(O,C.key,C)}}function P(O,L,E){return L&&M(O.prototype,L),E&&M(O,E),O}var B=10,k=function(){function O(E){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=E}var L=O.prototype;return L.reloaded=function(C){if(!C){this.advanced=!0,this.updated=!0;return}var R=this.lastPartSn-C.lastPartSn,A=this.lastPartIndex-C.lastPartIndex;this.updated=this.endSN!==C.endSN||!!A||!!R,this.advanced=this.endSN>C.endSN||R>0||R===0&&A>0,this.updated||this.advanced?this.misses=Math.floor(C.misses*.6):this.misses=C.misses+1,this.availabilityDelay=C.availabilityDelay},P(O,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(H.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||B}},{key:"drift",get:function(){var C=this.driftEndTime-this.driftStartTime;if(C>0){var R=this.driftEnd-this.driftStart;return R*1e3/C}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var C;return(C=this.partList)!==null&&C!==void 0&&C.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var C;return(C=this.fragments)!==null&&C!==void 0&&C.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 C;return(C=this.partList)!==null&&C!==void 0&&C.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var C;return(C=this.partList)!==null&&C!==void 0&&C.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),O}()},"./src/loader/level-key.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"LevelKey",function(){return k});var H=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(H);function P(O,L){for(var E=0;E<L.length;E++){var C=L[E];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(O,C.key,C)}}function B(O,L,E){return L&&P(O.prototype,L),E&&P(O,E),O}var k=function(){O.fromURL=function(E,C){return new O(E,C)},O.fromURI=function(E){return new O(E)};function O(L,E){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,E?this._uri=Object(H.buildAbsoluteURL)(L,E,{alwaysNormalize:!0}):this._uri=L}return B(O,[{key:"uri",get:function(){return this._uri}}]),O}()},"./src/loader/load-stats.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"LoadStats",function(){return H});var H=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return s});var H=D("./src/polyfills/number.ts"),M=D("./node_modules/url-toolkit/src/url-toolkit.js"),P=D.n(M),B=D("./src/loader/fragment.ts"),k=D("./src/loader/level-details.ts"),O=D("./src/loader/level-key.ts"),L=D("./src/utils/attr-list.ts"),E=D("./src/utils/logger.ts"),C=D("./src/utils/codecs.ts"),R=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,A=/#EXT-X-MEDIA:(.*)/g,w=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),b=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function o(_){var y,h;return d.test((y=(h=M.parseURL(_))===null||h===void 0?void 0:h.path)!=null?y:"")}var s=function(){function _(){}return _.findGroup=function(h,c){for(var l=0;l<h.length;l++){var a=h[l];if(a.id===c)return a}},_.convertAVC1ToAVCOTI=function(h){var c=h.split(".");if(c.length>2){var l=c.shift()+".";return l+=parseInt(c.shift()).toString(16),l+=("000"+parseInt(c.shift()).toString(16)).substr(-4),l}return h},_.resolve=function(h,c){return M.buildAbsoluteURL(c,h,{alwaysNormalize:!0})},_.parseMasterPlaylist=function(h,c){var l=[],a={},v=!1;R.lastIndex=0;for(var p;(p=R.exec(h))!=null;)if(p[1]){var g=new L.AttrList(p[1]),S={attrs:g,bitrate:g.decimalInteger("AVERAGE-BANDWIDTH")||g.decimalInteger("BANDWIDTH"),name:g.NAME,url:_.resolve(p[2],c)},U=g.decimalResolution("RESOLUTION");U&&(S.width=U.width,S.height=U.height),u((g.CODECS||"").split(/[ ,]+/).filter(function(G){return G}),S),S.videoCodec&&S.videoCodec.indexOf("avc1")!==-1&&(S.videoCodec=_.convertAVC1ToAVCOTI(S.videoCodec)),l.push(S)}else if(p[3]){var j=new L.AttrList(p[3]);j["DATA-ID"]&&(v=!0,a[j["DATA-ID"]]=j)}return{levels:l,sessionData:v?a:null}},_.parseMasterPlaylistMedia=function(h,c,l,a){a===void 0&&(a=[]);var v,p=[],g=0;for(A.lastIndex=0;(v=A.exec(h))!==null;){var S=new L.AttrList(v[1]);if(S.TYPE===l){var U={attrs:S,bitrate:0,id:g++,groupId:S["GROUP-ID"],instreamId:S["INSTREAM-ID"],name:S.NAME||S.LANGUAGE||"",type:l,default:S.bool("DEFAULT"),autoselect:S.bool("AUTOSELECT"),forced:S.bool("FORCED"),lang:S.LANGUAGE,url:S.URI?_.resolve(S.URI,c):""};if(a.length){var j=_.findGroup(a,U.groupId)||a[0];x(U,j,"audioCodec"),x(U,j,"textCodec")}p.push(U)}}return p},_.parseLevelPlaylist=function(h,c,l,a,v){var p=new k.LevelDetails(c),g=p.fragments,S=null,U=0,j=0,G=0,N=0,I=null,V=new B.Fragment(a,c),Q,ne,se,xe=-1,me=!1;for(w.lastIndex=0,p.m3u8=h;(Q=w.exec(h))!==null;){me&&(me=!1,V=new B.Fragment(a,c),V.start=G,V.sn=U,V.cc=N,V.level=l,S&&(V.initSegment=S,V.rawProgramDateTime=S.rawProgramDateTime));var Le=Q[1];if(Le){V.duration=parseFloat(Le);var Ee=(" "+Q[2]).slice(1);V.title=Ee||null,V.tagList.push(Ee?["INF",Le,Ee]:["INF",Le])}else if(Q[3])Object(H.isFiniteNumber)(V.duration)&&(V.start=G,se&&(V.levelkey=se),V.sn=U,V.level=l,V.cc=N,V.urlId=v,g.push(V),V.relurl=(" "+Q[3]).slice(1),m(V,I),I=V,G+=V.duration,U++,j=0,me=!0);else if(Q[4]){var Te=(" "+Q[4]).slice(1);I?V.setByteRange(Te,I):V.setByteRange(Te)}else if(Q[5])V.rawProgramDateTime=(" "+Q[5]).slice(1),V.tagList.push(["PROGRAM-DATE-TIME",V.rawProgramDateTime]),xe===-1&&(xe=g.length);else{if(Q=Q[0].match(b),!Q){E.logger.warn("No matches on slow regex match for level playlist!");continue}for(ne=1;ne<Q.length&&!(typeof Q[ne]!="undefined");ne++);var ce=(" "+Q[ne]).slice(1),fe=(" "+Q[ne+1]).slice(1),J=Q[ne+2]?(" "+Q[ne+2]).slice(1):"";switch(ce){case"PLAYLIST-TYPE":p.type=fe.toUpperCase();break;case"MEDIA-SEQUENCE":U=p.startSN=parseInt(fe);break;case"SKIP":{var le=new L.AttrList(fe),ee=le.decimalInteger("SKIPPED-SEGMENTS");if(Object(H.isFiniteNumber)(ee)){p.skippedSegments=ee;for(var pe=ee;pe--;)g.unshift(null);U+=ee}var ye=le.enumeratedString("RECENTLY-REMOVED-DATERANGES");ye&&(p.recentlyRemovedDateranges=ye.split("	"));break}case"TARGETDURATION":p.targetduration=parseFloat(fe);break;case"VERSION":p.version=parseInt(fe);break;case"EXTM3U":break;case"ENDLIST":p.live=!1;break;case"#":(fe||J)&&V.tagList.push(J?[fe,J]:[fe]);break;case"DIS":N++;case"GAP":V.tagList.push([ce]);break;case"BITRATE":V.tagList.push([ce,fe]);break;case"DISCONTINUITY-SEQ":N=parseInt(fe);break;case"KEY":{var he,we=new L.AttrList(fe),De=we.enumeratedString("METHOD"),Re=we.URI,ke=we.hexadecimalInteger("IV"),Ce=we.enumeratedString("KEYFORMATVERSIONS"),Ae=we.enumeratedString("KEYID"),ze=(he=we.enumeratedString("KEYFORMAT"))!=null?he:"identity",$e=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if($e.indexOf(ze)>-1){E.logger.warn("Keyformat "+ze+" is not supported from the manifest");continue}else if(ze!=="identity")continue;De&&(se=O.LevelKey.fromURL(c,Re),Re&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(De)>=0&&(se.method=De,se.keyFormat=ze,Ae&&(se.keyID=Ae),Ce&&(se.keyFormatVersions=Ce),se.iv=ke));break}case"START":{var je=new L.AttrList(fe),Ve=je.decimalFloatingPoint("TIME-OFFSET");Object(H.isFiniteNumber)(Ve)&&(p.startTimeOffset=Ve);break}case"MAP":{var it=new L.AttrList(fe);V.relurl=it.URI,it.BYTERANGE&&V.setByteRange(it.BYTERANGE),V.level=l,V.sn="initSegment",se&&(V.levelkey=se),V.initSegment=null,S=V,me=!0;break}case"SERVER-CONTROL":{var rt=new L.AttrList(fe);p.canBlockReload=rt.bool("CAN-BLOCK-RELOAD"),p.canSkipUntil=rt.optionalFloat("CAN-SKIP-UNTIL",0),p.canSkipDateRanges=p.canSkipUntil>0&&rt.bool("CAN-SKIP-DATERANGES"),p.partHoldBack=rt.optionalFloat("PART-HOLD-BACK",0),p.holdBack=rt.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Je=new L.AttrList(fe);p.partTarget=Je.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Oe=p.partList;Oe||(Oe=p.partList=[]);var Ze=j>0?Oe[Oe.length-1]:void 0,Ye=j++,Pe=new B.Part(new L.AttrList(fe),V,c,Ye,Ze);Oe.push(Pe),V.duration+=Pe.duration;break}case"PRELOAD-HINT":{var Fe=new L.AttrList(fe);p.preloadHint=Fe;break}case"RENDITION-REPORT":{var ie=new L.AttrList(fe);p.renditionReports=p.renditionReports||[],p.renditionReports.push(ie);break}default:E.logger.warn("line parsed but not handled: "+Q);break}}}I&&!I.relurl?(g.pop(),G-=I.duration,p.partList&&(p.fragmentHint=I)):p.partList&&(m(V,I),V.cc=N,p.fragmentHint=V);var oe=g.length,ue=g[0],$=g[oe-1];if(G+=p.skippedSegments*p.targetduration,G>0&&oe&&$){p.averagetargetduration=G/oe;var Y=$.sn;p.endSN=Y!=="initSegment"?Y:0,ue&&(p.startCC=ue.cc,ue.initSegment||p.fragments.every(function(q){return q.relurl&&o(q.relurl)})&&(E.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),V=new B.Fragment(a,c),V.relurl=$.relurl,V.level=l,V.sn="initSegment",ue.initSegment=V,p.needSidxRanges=!0))}else p.endSN=0,p.startCC=0;return p.fragmentHint&&(G+=p.fragmentHint.duration),p.totalduration=G,p.endCC=N,xe>0&&f(g,xe),p},_}();function u(_,y){["video","audio","text"].forEach(function(h){var c=_.filter(function(a){return Object(C.isCodecType)(a,h)});if(c.length){var l=c.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});y[h+"Codec"]=l.length>0?l[0]:c[0],_=_.filter(function(a){return c.indexOf(a)===-1})}}),y.unknownCodecs=_}function x(_,y,h){var c=y[h];c&&(_[h]=c)}function f(_,y){for(var h=_[y],c=y;c--;){var l=_[c];if(!l)return;l.programDateTime=h.programDateTime-l.duration*1e3,h=l}}function m(_,y){_.rawProgramDateTime?_.programDateTime=Date.parse(_.rawProgramDateTime):y!=null&&y.programDateTime&&(_.programDateTime=y.endProgramDateTime),Object(H.isFiniteNumber)(_.programDateTime)||(_.programDateTime=null,_.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/polyfills/number.ts"),M=D("./src/events.ts"),P=D("./src/errors.ts"),B=D("./src/utils/logger.ts"),k=D("./src/utils/mp4-tools.ts"),O=D("./src/loader/m3u8-parser.ts"),L=D("./src/types/loader.ts"),E=D("./src/utils/attr-list.ts");function C(w){var b=w.type;switch(b){case L.PlaylistContextType.AUDIO_TRACK:return L.PlaylistLevelType.AUDIO;case L.PlaylistContextType.SUBTITLE_TRACK:return L.PlaylistLevelType.SUBTITLE;default:return L.PlaylistLevelType.MAIN}}function R(w,b){var d=w.url;return(d===void 0||d.indexOf("data:")===0)&&(d=b.url),d}var A=function(){function w(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var b=w.prototype;return b.registerListeners=function(){var o=this.hls;o.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(M.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.on(M.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.unregisterListeners=function(){var o=this.hls;o.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(M.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(M.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.off(M.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.createInternalLoader=function(o){var s=this.hls.config,u=s.pLoader,x=s.loader,f=u||x,m=new f(s);return o.loader=m,this.loaders[o.type]=m,m},b.getInternalLoader=function(o){return this.loaders[o.type]},b.resetInternalLoader=function(o){this.loaders[o]&&delete this.loaders[o]},b.destroyInternalLoaders=function(){for(var o in this.loaders){var s=this.loaders[o];s&&s.destroy(),this.resetInternalLoader(o)}},b.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},b.onManifestLoading=function(o,s){var u=s.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:L.PlaylistContextType.MANIFEST,url:u,deliveryDirectives:null})},b.onLevelLoading=function(o,s){var u=s.id,x=s.level,f=s.url,m=s.deliveryDirectives;this.load({id:u,groupId:null,level:x,responseType:"text",type:L.PlaylistContextType.LEVEL,url:f,deliveryDirectives:m})},b.onAudioTrackLoading=function(o,s){var u=s.id,x=s.groupId,f=s.url,m=s.deliveryDirectives;this.load({id:u,groupId:x,level:null,responseType:"text",type:L.PlaylistContextType.AUDIO_TRACK,url:f,deliveryDirectives:m})},b.onSubtitleTrackLoading=function(o,s){var u=s.id,x=s.groupId,f=s.url,m=s.deliveryDirectives;this.load({id:u,groupId:x,level:null,responseType:"text",type:L.PlaylistContextType.SUBTITLE_TRACK,url:f,deliveryDirectives:m})},b.load=function(o){var s,u=this.hls.config,x=this.getInternalLoader(o);if(x){var f=x.context;if(f&&f.url===o.url){B.logger.trace("[playlist-loader]: playlist request ongoing");return}B.logger.log("[playlist-loader]: aborting previous loader for type: "+o.type),x.abort()}var m,_,y,h;switch(o.type){case L.PlaylistContextType.MANIFEST:m=u.manifestLoadingMaxRetry,_=u.manifestLoadingTimeOut,y=u.manifestLoadingRetryDelay,h=u.manifestLoadingMaxRetryTimeout;break;case L.PlaylistContextType.LEVEL:case L.PlaylistContextType.AUDIO_TRACK:case L.PlaylistContextType.SUBTITLE_TRACK:m=0,_=u.levelLoadingTimeOut;break;default:m=u.levelLoadingMaxRetry,_=u.levelLoadingTimeOut,y=u.levelLoadingRetryDelay,h=u.levelLoadingMaxRetryTimeout;break}if(x=this.createInternalLoader(o),(s=o.deliveryDirectives)!==null&&s!==void 0&&s.part){var c;if(o.type===L.PlaylistContextType.LEVEL&&o.level!==null?c=this.hls.levels[o.level].details:o.type===L.PlaylistContextType.AUDIO_TRACK&&o.id!==null?c=this.hls.audioTracks[o.id].details:o.type===L.PlaylistContextType.SUBTITLE_TRACK&&o.id!==null&&(c=this.hls.subtitleTracks[o.id].details),c){var l=c.partTarget,a=c.targetduration;l&&a&&(_=Math.min(Math.max(l*3,a*.8)*1e3,_))}}var v={timeout:_,maxRetry:m,retryDelay:y,maxRetryDelay:h,highWaterMark:0},p={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};x.load(o,v,p)},b.loadsuccess=function(o,s,u,x){if(x===void 0&&(x=null),u.isSidxRequest){this.handleSidxRequest(o,u),this.handlePlaylistLoaded(o,s,u,x);return}this.resetInternalLoader(u.type);var f=o.data;if(f.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(o,u,"no EXTM3U 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E.AttrList({}),bitrate:0,details:v,name:"",url:h};f.trigger(M.Events.MANIFEST_LOADED,{levels:[p],audioTracks:[],url:h,stats:s,networkDetails:x,sessionData:null})}if(s.parsing.end=performance.now(),v.needSidxRanges){var g,S=(g=v.fragments[0].initSegment)===null||g===void 0?void 0:g.url;this.load({url:S,isSidxRequest:!0,type:y,level:_,levelDetails:v,id:m,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}u.levelDetails=v,this.handlePlaylistLoaded(o,s,u,x)},b.handleSidxRequest=function(o,s){var u=Object(k.parseSegmentIndex)(new Uint8Array(o.data));if(!u)return;var x=u.references,f=s.levelDetails;x.forEach(function(m,_){var y=m.info,h=f.fragments[_];h.byteRange.length===0&&h.setByteRange(String(1+y.end-y.start)+"@"+String(y.start)),h.initSegment&&h.initSegment.setByteRange(String(u.moovEndOffset)+"@0")})},b.handleManifestParsingError=function(o,s,u,x){this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:s.type===L.PlaylistContextType.MANIFEST,url:o.url,reason:u,response:o,context:s,networkDetails:x})},b.handleNetworkError=function(o,s,u,x){u===void 0&&(u=!1),B.logger.warn("[playlist-loader]: A network "+(u?"timeout":"error")+" occurred while loading "+o.type+" level: "+o.level+" id: "+o.id+' group-id: "'+o.groupId+'"');var f=P.ErrorDetails.UNKNOWN,m=!1,_=this.getInternalLoader(o);switch(o.type){case L.PlaylistContextType.MANIFEST:f=u?P.ErrorDetails.MANIFEST_LOAD_TIMEOUT:P.ErrorDetails.MANIFEST_LOAD_ERROR,m=!0;break;case L.PlaylistContextType.LEVEL:f=u?P.ErrorDetails.LEVEL_LOAD_TIMEOUT:P.ErrorDetails.LEVEL_LOAD_ERROR,m=!1;break;case L.PlaylistContextType.AUDIO_TRACK:f=u?P.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:P.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,m=!1;break;case L.PlaylistContextType.SUBTITLE_TRACK:f=u?P.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:P.ErrorDetails.SUBTITLE_LOAD_ERROR,m=!1;break}_&&this.resetInternalLoader(o.type);var y={type:P.ErrorTypes.NETWORK_ERROR,details:f,fatal:m,url:o.url,loader:_,context:o,networkDetails:s};x&&(y.response=x),this.hls.trigger(M.Events.ERROR,y)},b.handlePlaylistLoaded=function(o,s,u,x){var f=u.type,m=u.level,_=u.id,y=u.groupId,h=u.loader,c=u.levelDetails,l=u.deliveryDirectives;if(!(c!=null&&c.targetduration)){this.handleManifestParsingError(o,u,"invalid target duration",x);return}if(!h)return;c.live&&(h.getCacheAge&&(c.ageHeader=h.getCacheAge()||0),(!h.getCacheAge||isNaN(c.ageHeader))&&(c.ageHeader=0));switch(f){case L.PlaylistContextType.MANIFEST:case 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P.box(P.types.hdlr,P.HDLR_TYPES[k])},P.mdat=function(k){return P.box(P.types.mdat,k)},P.mdhd=function(k,O){O*=k;var L=Math.floor(O/(H+1)),E=Math.floor(O%(H+1));return P.box(P.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,L>>24,L>>16&255,L>>8&255,L&255,E>>24,E>>16&255,E>>8&255,E&255,85,196,0,0]))},P.mdia=function(k){return P.box(P.types.mdia,P.mdhd(k.timescale,k.duration),P.hdlr(k.type),P.minf(k))},P.mfhd=function(k){return P.box(P.types.mfhd,new Uint8Array([0,0,0,0,k>>24,k>>16&255,k>>8&255,k&255]))},P.minf=function(k){return k.type==="audio"?P.box(P.types.minf,P.box(P.types.smhd,P.SMHD),P.DINF,P.stbl(k)):P.box(P.types.minf,P.box(P.types.vmhd,P.VMHD),P.DINF,P.stbl(k))},P.moof=function(k,O,L){return P.box(P.types.moof,P.mfhd(k),P.traf(L,O))},P.moov=function(k){for(var O=k.length,L=[];O--;)L[O]=P.trak(k[O]);return P.box.apply(null,[P.types.moov,P.mvhd(k[0].timescale,k[0].duration)].concat(L).concat(P.mvex(k)))},P.mvex=function(k){for(var O=k.length,L=[];O--;)L[O]=P.trex(k[O]);return P.box.apply(null,[P.types.mvex].concat(L))},P.mvhd=function(k,O){O*=k;var L=Math.floor(O/(H+1)),E=Math.floor(O%(H+1)),C=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,L>>24,L>>16&255,L>>8&255,L&255,E>>24,E>>16&255,E>>8&255,E&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return P.box(P.types.mvhd,C)},P.sdtp=function(k){var O=k.samples||[],L=new Uint8Array(4+O.length),E,C;for(E=0;E<O.length;E++)C=O[E].flags,L[E+4]=C.dependsOn<<4|C.isDependedOn<<2|C.hasRedundancy;return P.box(P.types.sdtp,L)},P.stbl=function(k){return P.box(P.types.stbl,P.stsd(k),P.box(P.types.stts,P.STTS),P.box(P.types.stsc,P.STSC),P.box(P.types.stsz,P.STSZ),P.box(P.types.stco,P.STCO))},P.avc1=function(k){var O=[],L=[],E,C,R;for(E=0;E<k.sps.length;E++)C=k.sps[E],R=C.byteLength,O.push(R>>>8&255),O.push(R&255),O=O.concat(Array.prototype.slice.call(C));for(E=0;E<k.pps.length;E++)C=k.pps[E],R=C.byteLength,L.push(R>>>8&255),L.push(R&255),L=L.concat(Array.prototype.slice.call(C));var A=P.box(P.types.avcC,new Uint8Array([1,O[3],O[4],O[5],252|3,224|k.sps.length].concat(O).concat([k.pps.length]).concat(L))),w=k.width,b=k.height,d=k.pixelRatio[0],o=k.pixelRatio[1];return P.box(P.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,w>>8&255,w&255,b>>8&255,b&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),A,P.box(P.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),P.box(P.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,o>>24,o>>16&255,o>>8&255,o&255])))},P.esds=function(k){var O=k.config.length;return new Uint8Array([0,0,0,0,3,23+O,0,1,0,4,15+O,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([O]).concat(k.config).concat([6,1,2]))},P.mp4a=function(k){var O=k.samplerate;return P.box(P.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]),P.box(P.types.esds,P.esds(k)))},P.mp3=function(k){var O=k.samplerate;return P.box(P.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]))},P.stsd=function(k){return k.type==="audio"?!k.isAAC&&k.codec==="mp3"?P.box(P.types.stsd,P.STSD,P.mp3(k)):P.box(P.types.stsd,P.STSD,P.mp4a(k)):P.box(P.types.stsd,P.STSD,P.avc1(k))},P.tkhd=function(k){var O=k.id,L=k.duration*k.timescale,E=k.width,C=k.height,R=Math.floor(L/(H+1)),A=Math.floor(L%(H+1));return P.box(P.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,O>>24&255,O>>16&255,O>>8&255,O&255,0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255,A>>24,A>>16&255,A>>8&255,A&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,E>>8&255,E&255,0,0,C>>8&255,C&255,0,0]))},P.traf=function(k,O){var L=P.sdtp(k),E=k.id,C=Math.floor(O/(H+1)),R=Math.floor(O%(H+1));return P.box(P.types.traf,P.box(P.types.tfhd,new Uint8Array([0,0,0,0,E>>24,E>>16&255,E>>8&255,E&255])),P.box(P.types.tfdt,new Uint8Array([1,0,0,0,C>>24,C>>16&255,C>>8&255,C&255,R>>24,R>>16&255,R>>8&255,R&255])),P.trun(k,L.length+16+20+8+16+8+8),L)},P.trak=function(k){return k.duration=k.duration||4294967295,P.box(P.types.trak,P.tkhd(k),P.mdia(k))},P.trex=function(k){var O=k.id;return P.box(P.types.trex,new Uint8Array([0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},P.trun=function(k,O){var L=k.samples||[],E=L.length,C=12+16*E,R=new Uint8Array(C),A,w,b,d,o,s;for(O+=8+C,R.set([0,0,15,1,E>>>24&255,E>>>16&255,E>>>8&255,E&255,O>>>24&255,O>>>16&255,O>>>8&255,O&255],0),A=0;A<E;A++)w=L[A],b=w.duration,d=w.size,o=w.flags,s=w.cts,R.set([b>>>24&255,b>>>16&255,b>>>8&255,b&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,o.degradPrio&240<<8,o.degradPrio&15,s>>>24&255,s>>>16&255,s>>>8&255,s&255],12+16*A);return P.box(P.types.trun,R)},P.initSegment=function(k){P.types||P.init();var O=P.moov(k),L=new Uint8Array(P.FTYP.byteLength+O.byteLength);return L.set(P.FTYP),L.set(O,P.FTYP.byteLength),L},P}();M.types=void 0,M.HDLR_TYPES=void 0,M.STTS=void 0,M.STSC=void 0,M.STCO=void 0,M.STSZ=void 0,M.VMHD=void 0,M.SMHD=void 0,M.STSD=void 0,M.FTYP=void 0,M.DINF=void 0,K.default=M},"./src/remux/mp4-remuxer.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"default",function(){return s}),D.d(K,"normalizePts",function(){return u});var H=D("./src/polyfills/number.ts"),M=D("./src/remux/aac-helper.ts"),P=D("./src/remux/mp4-generator.ts"),B=D("./src/events.ts"),k=D("./src/errors.ts"),O=D("./src/utils/logger.ts"),L=D("./src/types/loader.ts"),E=D("./src/utils/timescale-conversion.ts");function C(){return C=Object.assign||function(_){for(var y=1;y<arguments.length;y++){var h=arguments[y];for(var c in h)Object.prototype.hasOwnProperty.call(h,c)&&(_[c]=h[c])}return _},C.apply(this,arguments)}var R=10*1e3,A=1024,w=1152,b=null,d=null,o=!1,s=function(){function _(h,c,l,a){if(a===void 0&&(a=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=h,this.config=c,this.typeSupported=l,this.ISGenerated=!1,b===null){var v=navigator.userAgent||"",p=v.match(/Chrome\/(\d+)/i);b=p?parseInt(p[1]):0}if(d===null){var g=navigator.userAgent.match(/Safari\/(\d+)/i);d=g?parseInt(g[1]):0}o=!!b&&b<75||!!d&&d<600}var y=_.prototype;return y.destroy=function(){},y.resetTimeStamp=function(c){O.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=c},y.resetNextTimestamp=function(){O.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},y.resetInitSegment=function(){O.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},y.getVideoStartPts=function(c){var l=!1,a=c.reduce(function(v,p){var g=p.pts-v;return g<-4294967296?(l=!0,u(v,p.pts)):g>0?v:p.pts},c[0].pts);return l&&O.logger.debug("PTS rollover detected"),a},y.remux=function(c,l,a,v,p,g,S,U){var j,G,N,I,V,Q,ne=p,se=p,xe=c.pid>-1,me=l.pid>-1,Le=l.samples.length,Ee=c.samples.length>0,Te=Le>1,ce=(!xe||Ee)&&(!me||Te)||this.ISGenerated||S;if(ce){this.ISGenerated||(N=this.generateIS(c,l,p));var fe=this.isVideoContiguous,J=-1;if(Te&&(J=x(l.samples),!fe&&this.config.forceKeyFrameOnDiscontinuity))if(Q=!0,J>0){O.logger.warn("[mp4-remuxer]: Dropped "+J+" out of "+Le+" video samples due to a missing keyframe");var le=this.getVideoStartPts(l.samples);l.samples=l.samples.slice(J),l.dropped+=J,se+=(l.samples[0].pts-le)/(l.timescale||9e4)}else J===-1&&(O.logger.warn("[mp4-remuxer]: No keyframe found out of "+Le+" video samples"),Q=!1);if(this.ISGenerated){if(Ee&&Te){var ee=this.getVideoStartPts(l.samples),pe=u(c.samples[0].pts,ee)-ee,ye=pe/l.inputTimeScale;ne+=Math.max(0,ye),se+=Math.max(0,-ye)}if(Ee){if(c.samplerate||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),N=this.generateIS(c,l,p)),G=this.remuxAudio(c,ne,this.isAudioContiguous,g,me||Te||U===L.PlaylistLevelType.AUDIO?se:void 0),Te){var he=G?G.endPTS-G.startPTS:0;l.inputTimeScale||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),N=this.generateIS(c,l,p)),j=this.remuxVideo(l,se,fe,he)}}else Te&&(j=this.remuxVideo(l,se,fe,0));j&&(j.firstKeyFrame=J,j.independent=J!==-1)}}return this.ISGenerated&&(a.samples.length&&(V=this.remuxID3(a,p)),v.samples.length&&(I=this.remuxText(v,p))),{audio:G,video:j,initSegment:N,independent:Q,text:I,id3:V}},y.generateIS=function(c,l,a){var v=c.samples,p=l.samples,g=this.typeSupported,S={},U=!Object(H.isFiniteNumber)(this._initPTS),j="audio/mp4",G,N,I;if(U&&(G=N=Infinity),c.config&&v.length&&(c.timescale=c.samplerate,c.isAAC||(g.mpeg?(j="audio/mpeg",c.codec=""):g.mp3&&(c.codec="mp3")),S.audio={id:"audio",container:j,codec:c.codec,initSegment:!c.isAAC&&g.mpeg?new Uint8Array(0):P.default.initSegment([c]),metadata:{channelCount:c.channelCount}},U&&(I=c.inputTimeScale,G=N=v[0].pts-Math.round(I*a))),l.sps&&l.pps&&p.length&&(l.timescale=l.inputTimeScale,S.video={id:"main",container:"video/mp4",codec:l.codec,initSegment:P.default.initSegment([l]),metadata:{width:l.width,height:l.height}},U)){I=l.inputTimeScale;var V=this.getVideoStartPts(p),Q=Math.round(I*a);N=Math.min(N,u(p[0].dts,V)-Q),G=Math.min(G,V-Q)}if(Object.keys(S).length)return this.ISGenerated=!0,U&&(this._initPTS=G,this._initDTS=N),{tracks:S,initPTS:G,timescale:I}},y.remuxVideo=function(c,l,a,v){var p=c.inputTimeScale,g=c.samples,S=[],U=g.length,j=this._initPTS,G=this.nextAvcDts,N=8,I,V,Q,ne=Number.POSITIVE_INFINITY,se=Number.NEGATIVE_INFINITY,xe=0,me=!1;if(!a||G===null){var Le=l*p,Ee=g[0].pts-u(g[0].dts,g[0].pts);G=Le-Ee}for(var Te=0;Te<U;Te++){var ce=g[Te];if(ce.pts=u(ce.pts-j,G),ce.dts=u(ce.dts-j,G),ce.dts>ce.pts){var fe=9e4*.2;xe=Math.max(Math.min(xe,ce.pts-ce.dts),-1*fe)}ce.dts<g[Te>0?Te-1:Te].dts&&(me=!0)}me&&g.sort(function(Rt,wt){var mt=Rt.dts-wt.dts,$t=Rt.pts-wt.pts;return mt||$t}),V=g[0].dts,Q=g[g.length-1].dts;var J=Math.round((Q-V)/(U-1));if(xe<0){if(xe<J*-2){O.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(E.toMsFromMpegTsClock)(-J,!0)+" ms");for(var le=xe,ee=0;ee<U;ee++)g[ee].dts=le=Math.max(le,g[ee].pts-J),g[ee].pts=Math.max(le,g[ee].pts)}else{O.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(E.toMsFromMpegTsClock)(xe,!0)+" ms to overcome this issue");for(var pe=0;pe<U;pe++)g[pe].dts=g[pe].dts+xe}V=g[0].dts}if(a){var ye=V-G,he=ye>J,we=ye<-1;if(he||we){he?O.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(ye,!0)+" ms ("+ye+"dts) hole between fragments detected, filling it"):O.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(-ye,!0)+" ms ("+ye+"dts) overlapping between fragments detected"),V=G;var De=g[0].pts-ye;g[0].dts=V,g[0].pts=De,O.logger.log("Video: First PTS/DTS adjusted: "+Object(E.toMsFromMpegTsClock)(De,!0)+"/"+Object(E.toMsFromMpegTsClock)(V,!0)+", delta: "+Object(E.toMsFromMpegTsClock)(ye,!0)+" ms")}}o&&(V=Math.max(0,V));for(var Re=0,ke=0,Ce=0;Ce<U;Ce++){for(var Ae=g[Ce],ze=Ae.units,$e=ze.length,je=0,Ve=0;Ve<$e;Ve++)je+=ze[Ve].data.length;ke+=je,Re+=$e,Ae.length=je,Ae.dts=Math.max(Ae.dts,V),Ae.pts=Math.max(Ae.pts,Ae.dts,0),ne=Math.min(Ae.pts,ne),se=Math.max(Ae.pts,se)}Q=g[U-1].dts;var it=ke+4*Re+8,rt;try{rt=new Uint8Array(it)}catch(Rt){this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:it,reason:"fail allocating video mdat "+it});return}var Je=new DataView(rt.buffer);Je.setUint32(0,it),rt.set(P.default.types.mdat,4);for(var Oe=0;Oe<U;Oe++){for(var Ze=g[Oe],Ye=Ze.units,Pe=0,Fe=0,ie=Ye.length;Fe<ie;Fe++){var oe=Ye[Fe],ue=oe.data,$=oe.data.byteLength;Je.setUint32(N,$),N+=4,rt.set(ue,N),N+=$,Pe+=4+$}if(Oe<U-1)I=g[Oe+1].dts-Ze.dts;else{var Y=this.config,q=Ze.dts-g[Oe>0?Oe-1:Oe].dts;if(Y.stretchShortVideoTrack&&this.nextAudioPts!==null){var re=Math.floor(Y.maxBufferHole*p),ge=(v?ne+v*p:this.nextAudioPts)-Ze.pts;ge>re?(I=ge-q,I<0&&(I=q),O.logger.log("[mp4-remuxer]: It is approximately "+ge/90+" ms to the next segment; using duration "+I/90+" ms for the last video frame.")):I=q}else I=q}var Se=Math.round(Ze.pts-Ze.dts);S.push(new f(Ze.key,I,Pe,Se))}if(S.length&&b&&b<70){var Me=S[0].flags;Me.dependsOn=2,Me.isNonSync=0}console.assert(I!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=G=Q+I,this.isVideoContiguous=!0;var at=P.default.moof(c.sequenceNumber++,V,C({},c,{samples:S})),vt="video",dt={data1:at,data2:rt,startPTS:ne/p,endPTS:(se+I)/p,startDTS:V/p,endDTS:G/p,type:vt,hasAudio:!1,hasVideo:!0,nb:S.length,dropped:c.dropped};return c.samples=[],c.dropped=0,console.assert(rt.length,"MDAT length must not be zero"),dt},y.remuxAudio=function(c,l,a,v,p){var g=c.inputTimeScale,S=c.samplerate?c.samplerate:g,U=g/S,j=c.isAAC?A:w,G=j*U,N=this._initPTS,I=!c.isAAC&&this.typeSupported.mpeg,V=[],Q=c.samples,ne=I?0:8,se=this.nextAudioPts||-1,xe=l*g;if(this.isAudioContiguous=a=a||Q.length&&se>0&&(v&&Math.abs(xe-se)<9e3||Math.abs(u(Q[0].pts-N,xe)-se)<20*G),Q.forEach(function(ue){ue.pts=u(ue.pts-N,xe)}),!a||se<0){if(Q=Q.filter(function(ue){return ue.pts>=0}),!Q.length)return;p===0?se=0:v?se=Math.max(0,xe):se=Q[0].pts}if(c.isAAC)for(var me=p!==void 0,Le=this.config.maxAudioFramesDrift,Ee=0,Te=se;Ee<Q.length;Ee++){var ce=Q[Ee],fe=ce.pts,J=fe-Te,le=Math.abs(1e3*J/g);if(J<=-Le*G&&me)Ee===0&&(O.logger.warn("Audio frame @ "+(fe/g).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*J/g)+" ms."),this.nextAudioPts=se=Te=fe);else if(J>=Le*G&&le<R&&me){var ee=Math.round(J/G);Te=fe-ee*G,Te<0&&(ee--,Te+=G),Ee===0&&(this.nextAudioPts=se=Te),O.logger.warn("[mp4-remuxer]: Injecting "+ee+" audio frame @ "+(Te/g).toFixed(3)+"s due to "+Math.round(1e3*J/g)+" ms gap.");for(var pe=0;pe<ee;pe++){var ye=Math.max(Te,0),he=M.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);he||(O.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),he=ce.unit.subarray()),Q.splice(Ee,0,{unit:he,pts:ye}),Te+=G,Ee++}}ce.pts=Te,Te+=G}for(var we=null,De=null,Re,ke=0,Ce=Q.length;Ce--;)ke+=Q[Ce].unit.byteLength;for(var Ae=0,ze=Q.length;Ae<ze;Ae++){var $e=Q[Ae],je=$e.unit,Ve=$e.pts;if(De!==null){var it=V[Ae-1];it.duration=Math.round((Ve-De)/U)}else if(a&&c.isAAC&&(Ve=se),we=Ve,ke>0){ke+=ne;try{Re=new Uint8Array(ke)}catch(ue){this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:ke,reason:"fail allocating audio mdat "+ke});return}if(!I){var rt=new DataView(Re.buffer);rt.setUint32(0,ke),Re.set(P.default.types.mdat,4)}}else return;Re.set(je,ne);var Je=je.byteLength;ne+=Je,V.push(new f(!0,j,Je,0)),De=Ve}var Oe=V.length;if(!Oe)return;var Ze=V[V.length-1];this.nextAudioPts=se=De+U*Ze.duration;var Ye=I?new Uint8Array(0):P.default.moof(c.sequenceNumber++,we/U,C({},c,{samples:V}));c.samples=[];var Pe=we/g,Fe=se/g,ie="audio",oe={data1:Ye,data2:Re,startPTS:Pe,endPTS:Fe,startDTS:Pe,endDTS:Fe,type:ie,hasAudio:!0,hasVideo:!1,nb:Oe};return this.isAudioContiguous=!0,console.assert(Re.length,"MDAT length must not be zero"),oe},y.remuxEmptyAudio=function(c,l,a,v){var p=c.inputTimeScale,g=c.samplerate?c.samplerate:p,S=p/g,U=this.nextAudioPts,j=(U!==null?U:v.startDTS*p)+this._initDTS,G=v.endDTS*p+this._initDTS,N=S*A,I=Math.ceil((G-j)/N),V=M.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);if(O.logger.warn("[mp4-remuxer]: remux empty Audio"),!V){O.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var Q=[],ne=0;ne<I;ne++){var se=j+ne*N;Q.push({unit:V,pts:se,dts:se})}return c.samples=Q,this.remuxAudio(c,l,a,!1)},y.remuxID3=function(c,l){var a=c.samples.length;if(!a)return;for(var v=c.inputTimeScale,p=this._initPTS,g=this._initDTS,S=0;S<a;S++){var U=c.samples[S];U.pts=u(U.pts-p,l*v)/v,U.dts=u(U.dts-g,l*v)/v}var j=c.samples;return c.samples=[],{samples:j}},y.remuxText=function(c,l){var a=c.samples.length;if(!a)return;for(var v=c.inputTimeScale,p=this._initPTS,g=0;g<a;g++){var S=c.samples[g];S.pts=u(S.pts-p,l*v)/v}c.samples.sort(function(j,G){return j.pts-G.pts});var U=c.samples;return c.samples=[],{samples:U}},_}();function u(_,y){var h;if(y===null)return _;for(y<_?h=-8589934592:h=8589934592;Math.abs(_-y)>4294967296;)_+=h;return _}function x(_){for(var y=0;y<_.length;y++)if(_[y].key)return y;return-1}var f=function(y,h,c,l){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=h,this.size=c,this.cts=l,this.flags=new m(y)},m=function(y){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=y?2:1,this.isNonSync=y?0:1}},"./src/remux/passthrough-remuxer.ts":function(te,K,D){"use strict";D.r(K);var H=D("./src/polyfills/number.ts"),M=D("./src/utils/mp4-tools.ts"),P=D("./src/loader/fragment.ts"),B=D("./src/utils/logger.ts"),k=function(){function E(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var C=E.prototype;return C.destroy=function(){},C.resetTimeStamp=function(A){this.initPTS=A,this.lastEndDTS=null},C.resetNextTimestamp=function(){this.lastEndDTS=null},C.resetInitSegment=function(A,w,b){this.audioCodec=w,this.videoCodec=b,this.generateInitSegment(A),this.emitInitSegment=!0},C.generateInitSegment=function(A){var w=this.audioCodec,b=this.videoCodec;if(!A||!A.byteLength){this.initTracks=void 0,this.initData=void 0;return}var d=this.initData=Object(M.parseInitSegment)(A);w||(w=L(d.audio,P.ElementaryStreamTypes.AUDIO)),b||(b=L(d.video,P.ElementaryStreamTypes.VIDEO));var o={};d.audio&&d.video?o.audiovideo={container:"video/mp4",codec:w+","+b,initSegment:A,id:"main"}:d.audio?o.audio={container:"audio/mp4",codec:w,initSegment:A,id:"audio"}:d.video?o.video={container:"video/mp4",codec:b,initSegment:A,id:"main"}:B.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=o},C.remux=function(A,w,b,d,o){var s=this.initPTS,u=this.lastEndDTS,x={audio:void 0,video:void 0,text:d,id3:b,initSegment:void 0};Object(H.isFiniteNumber)(u)||(u=this.lastEndDTS=o||0);var f=w.samples;if(!f||!f.length)return x;var m={initPTS:void 0,timescale:1},_=this.initData;if((!_||!_.length)&&(this.generateInitSegment(f),_=this.initData),!_||!_.length)return B.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),x;this.emitInitSegment&&(m.tracks=this.initTracks,this.emitInitSegment=!1),Object(H.isFiniteNumber)(s)||(this.initPTS=m.initPTS=s=O(_,f,u));var y=Object(M.getDuration)(f,_),h=u,c=y+h;Object(M.offsetStartDTS)(_,f,s),y>0?this.lastEndDTS=c:(B.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var l=!!_.audio,a=!!_.video,v="";l&&(v+="audio"),a&&(v+="video");var p={data1:f,startPTS:h,startDTS:h,endPTS:c,endDTS:c,type:v,hasAudio:l,hasVideo:a,nb:1,dropped:0};return x.audio=p.type==="audio"?p:void 0,x.video=p.type!=="audio"?p:void 0,x.text=d,x.id3=b,x.initSegment=m,x},E}(),O=function(C,R,A){return Object(M.getStartDTS)(C,R)-A};function L(E,C){var R=E==null?void 0:E.codec;return R&&R.length>4?R:R==="hvc1"?"hvc1.1.c.L120.90":R==="av01"?"av01.0.04M.08":R==="avc1"||C===P.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}K.default=k},"./src/task-loop.ts":function(te,K,D){"use 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this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1},P.tick=function(){this._tickCallCount++,this._tickCallCount===1&&(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0)},P.tickImmediate=function(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)},P.doTick=function(){},M}()},"./src/types/cmcd.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"CMCDVersion",function(){return H}),D.d(K,"CMCDObjectType",function(){return M}),D.d(K,"CMCDStreamingFormat",function(){return P}),D.d(K,"CMCDStreamType",function(){return B});var H=1,M;(function(k){k.MANIFEST="m",k.AUDIO="a",k.VIDEO="v",k.MUXED="av",k.INIT="i",k.CAPTION="c",k.TIMED_TEXT="tt",k.KEY="k",k.OTHER="o"})(M||(M={}));var P;(function(k){k.DASH="d",k.HLS="h",k.SMOOTH="s",k.OTHER="o"})(P||(P={}));var B;(function(k){k.VOD="v",k.LIVE="l"})(B||(B={}))},"./src/types/level.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"HlsSkip",function(){return 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R=C%this.url.length;this._urlId!==R&&(this.details=void 0,this._urlId=R)}}]),L}()},"./src/types/loader.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"PlaylistContextType",function(){return H}),D.d(K,"PlaylistLevelType",function(){return M});var H;(function(P){P.MANIFEST="manifest",P.LEVEL="level",P.AUDIO_TRACK="audioTrack",P.SUBTITLE_TRACK="subtitleTrack"})(H||(H={}));var M;(function(P){P.MAIN="main",P.AUDIO="audio",P.SUBTITLE="subtitle"})(M||(M={}))},"./src/types/transmuxer.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"ChunkMetadata",function(){return H});var H=function(B,k,O,L,E,C){L===void 0&&(L=0),E===void 0&&(E=-1),C===void 0&&(C=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=M(),this.buffering={audio:M(),video:M(),audiovideo:M()},this.level=B,this.sn=k,this.id=O,this.size=L,this.part=E,this.partial=C};function M(){return{start:0,executeStart:0,executeEnd:0,end:0}}},"./src/utils/attr-list.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"AttrList",function(){return P});var H=/^(\d+)x(\d+)$/,M=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,P=function(){function B(O){typeof O=="string"&&(O=B.parseAttrList(O));for(var L in O)O.hasOwnProperty(L)&&(this[L]=O[L])}var k=B.prototype;return k.decimalInteger=function(L){var E=parseInt(this[L],10);return E>Number.MAX_SAFE_INTEGER?Infinity:E},k.hexadecimalInteger=function(L){if(this[L]){var E=(this[L]||"0x").slice(2);E=(E.length&1?"0":"")+E;for(var C=new Uint8Array(E.length/2),R=0;R<E.length/2;R++)C[R]=parseInt(E.slice(R*2,R*2+2),16);return C}else return null},k.hexadecimalIntegerAsNumber=function(L){var E=parseInt(this[L],16);return E>Number.MAX_SAFE_INTEGER?Infinity:E},k.decimalFloatingPoint=function(L){return parseFloat(this[L])},k.optionalFloat=function(L,E){var C=this[L];return C?parseFloat(C):E},k.enumeratedString=function(L){return this[L]},k.bool=function(L){return this[L]==="YES"},k.decimalResolution=function(L){var E=H.exec(this[L]);return E===null?void 0:{width:parseInt(E[1],10),height:parseInt(E[2],10)}},B.parseAttrList=function(L){var E,C={},R='"';for(M.lastIndex=0;(E=M.exec(L))!==null;){var A=E[2];A.indexOf(R)===0&&A.lastIndexOf(R)===A.length-1&&(A=A.slice(1,-1)),C[E[1]]=A}return C},B}()},"./src/utils/binary-search.ts":function(te,K,D){"use strict";D.r(K);var H={search:function(P,B){for(var k=0,O=P.length-1,L=null,E=null;k<=O;){L=(k+O)/2|0,E=P[L];var C=B(E);if(C>0)k=L+1;else if(C<0)O=L-1;else return E}return null}};K.default=H},"./src/utils/buffer-helper.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"BufferHelper",function(){return P});var H=D("./src/utils/logger.ts"),M={length:0,start:function(){return 0},end:function(){return 0}},P=function(){function B(){}return B.isBuffered=function(O,L){try{if(O){for(var E=B.getBuffered(O),C=0;C<E.length;C++)if(L>=E.start(C)&&L<=E.end(C))return!0}}catch(R){}return!1},B.bufferInfo=function(O,L,E){try{if(O){var C=B.getBuffered(O),R=[],A;for(A=0;A<C.length;A++)R.push({start:C.start(A),end:C.end(A)});return this.bufferedInfo(R,L,E)}}catch(w){}return{len:0,start:L,end:L,nextStart:void 0}},B.bufferedInfo=function(O,L,E){L=Math.max(0,L),O.sort(function(m,_){var y=m.start-_.start;return y||_.end-m.end});var C=[];if(E)for(var R=0;R<O.length;R++){var A=C.length;if(A){var w=C[A-1].end;O[R].start-w<E?O[R].end>w&&(C[A-1].end=O[R].end):C.push(O[R])}else C.push(O[R])}else C=O;for(var b=0,d,o=L,s=L,u=0;u<C.length;u++){var x=C[u].start,f=C[u].end;if(L+E>=x&&L<f)o=x,s=f,b=s-L;else if(L+E<x){d=x;break}}return{len:b,start:o||0,end:s||0,nextStart:d}},B.getBuffered=function(O){try{return O.buffered}catch(L){return H.logger.log("failed to get media.buffered",L),M}},B}()},"./src/utils/cea-608-parser.ts":function(te,K,D){"use strict";D.r(K),D.d(K,"Row",function(){return 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M.hasOwnProperty(c)&&(l=M[c]),String.fromCharCode(l)},B=15,k=100,O={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},L={17:2,18:4,21:6,22:8,23:10,19:13,20:15},E={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},C={25:2,26:4,29:6,30:8,31:10,27:13,28:15},R=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],A;(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"})(A||(A={}));var w=function(){function h(){this.time=null,this.verboseLevel=A.ERROR}var c=h.prototype;return c.log=function(a,v){this.verboseLevel>=a&&H.logger.log(this.time+" ["+a+"] "+v)},h}(),b=function(c){for(var l=[],a=0;a<c.length;a++)l.push(c[a].toString(16));return l},d=function(){function h(l,a,v,p,g){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=l||"white",this.underline=a||!1,this.italics=v||!1,this.background=p||"black",this.flash=g||!1}var c=h.prototype;return c.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},c.setStyles=function(a){for(var v=["foreground","underline","italics","background","flash"],p=0;p<v.length;p++){var g=v[p];a.hasOwnProperty(g)&&(this[g]=a[g])}},c.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},c.equals=function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},c.copy=function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},c.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},h}(),o=function(){function h(l,a,v,p,g,S){this.uchar=void 0,this.penState=void 0,this.uchar=l||" ",this.penState=new d(a,v,p,g,S)}var c=h.prototype;return c.reset=function(){this.uchar=" ",this.penState.reset()},c.setChar=function(a,v){this.uchar=a,this.penState.copy(v)},c.setPenState=function(a){this.penState.copy(a)},c.equals=function(a){return this.uchar===a.uchar&&this.penState.equals(a.penState)},c.copy=function(a){this.uchar=a.uchar,this.penState.copy(a.penState)},c.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},h}(),s=function(){function h(l){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var a=0;a<k;a++)this.chars.push(new o);this.logger=l,this.pos=0,this.currPenState=new d}var c=h.prototype;return c.equals=function(a){for(var v=!0,p=0;p<k;p++)if(!this.chars[p].equals(a.chars[p])){v=!1;break}return v},c.copy=function(a){for(var v=0;v<k;v++)this.chars[v].copy(a.chars[v])},c.isEmpty=function(){for(var a=!0,v=0;v<k;v++)if(!this.chars[v].isEmpty()){a=!1;break}return a},c.setCursor=function(a){this.pos!==a&&(this.pos=a),this.pos<0?(this.logger.log(A.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>k&&(this.logger.log(A.DEBUG,"Too large cursor position "+this.pos),this.pos=k)},c.moveCursor=function(a){var v=this.pos+a;if(a>1)for(var p=this.pos+1;p<v+1;p++)this.chars[p].setPenState(this.currPenState);this.setCursor(v)},c.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},c.insertChar=function(a){a>=144&&this.backSpace();var v=P(a);if(this.pos>=k){this.logger.log(A.ERROR,"Cannot insert "+a.toString(16)+" ("+v+") at position "+this.pos+". 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