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u=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:a.scroller.scrollTop,I=_a(e),$={};n.bottom-n.top>I&&(n.bottom=n.top+I);var Z=e.doc.height+Hr(a),ee=n.top<r,le=n.bottom>Z-r;if(n.top<u)$.scrollTop=ee?0:n.top;else if(n.bottom>u+I){var Pe=Math.min(n.top,(le?Z:n.bottom)-I);Pe!=u&&($.scrollTop=Pe)}var Ue=e.options.fixedGutter?0:a.gutters.offsetWidth,it=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:a.scroller.scrollLeft-Ue,qe=ea(e)-a.gutters.offsetWidth,St=n.right-n.left>qe;return St&&(n.right=n.left+qe),n.left<10?$.scrollLeft=0:n.left<it?$.scrollLeft=Math.max(0,n.left+Ue-(St?0:10)):n.right>qe+it-3&&($.scrollLeft=n.right+(St?0:10)-qe),$}function eo(e,n){if(n==null)return;to(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+n}function ri(e){to(e);var n=e.getCursor();e.curOp.scrollToPos={from:n,to:n,margin:e.options.cursorScrollMargin}}function ai(e,n,a){(n!=null||a!=null)&&to(e),n!=null&&(e.curOp.scrollLeft=n),a!=null&&(e.curOp.scrollTop=a)}function Cs(e,n){to(e),e.curOp.scrollToPos=n}function to(e){var n=e.curOp.scrollToPos;if(n){e.curOp.scrollToPos=null;var a=ps(e,n.from),r=ps(e,n.to);ws(e,a,r,n.margin)}}function ws(e,n,a,r){var u=Zi(e,{left:Math.min(n.left,a.left),top:Math.min(n.top,a.top)-r,right:Math.max(n.right,a.right),bottom:Math.max(n.bottom,a.bottom)+r});ai(e,u.scrollLeft,u.scrollTop)}function ii(e,n){if(Math.abs(e.doc.scrollTop-n)<2)return;L||Wo(e,{top:n}),Ss(e,n,!0),L&&Wo(e),ta(e,100)}function Ss(e,n,a){if(n=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,n)),e.display.scroller.scrollTop==n&&!a)return;e.doc.scrollTop=n,e.display.scrollbars.setScrollTop(n),e.display.scroller.scrollTop!=n&&(e.display.scroller.scrollTop=n)}function Oa(e,n,a,r){if(n=Math.max(0,Math.min(n,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(a?n==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-n)<2)&&!r)return;e.doc.scrollLeft=n,Ms(e),e.display.scroller.scrollLeft!=n&&(e.display.scroller.scrollLeft=n),e.display.scrollbars.setScrollLeft(n)}function oi(e){var n=e.display,a=n.gutters.offsetWidth,r=Math.round(e.doc.height+Hr(e.display));return{clientHeight:n.scroller.clientHeight,viewHeight:n.wrapper.clientHeight,scrollWidth:n.scroller.scrollWidth,clientWidth:n.scroller.clientWidth,viewWidth:n.wrapper.clientWidth,barLeft:e.options.fixedGutter?a:0,docHeight:r,scrollHeight:r+qr(e)+n.barHeight,nativeBarWidth:n.nativeBarWidth,gutterWidth:a}}var Aa=function(e,n,a){this.cm=a;var r=this.vert=s("div",[s("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),u=this.horiz=s("div",[s("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=u.tabIndex=-1,e(r),e(u),Fe(r,"scroll",function(){r.clientHeight&&n(r.scrollTop,"vertical")}),Fe(u,"scroll",function(){u.clientWidth&&n(u.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,G&&F<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Aa.prototype.update=function(e){var n=e.scrollWidth>e.clientWidth+1,a=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(a){this.vert.style.display="block",this.vert.style.bottom=n?r+"px":"0";var u=e.viewHeight-(n?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+u)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(n){this.horiz.style.display="block",this.horiz.style.right=a?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var I=e.viewWidth-e.barLeft-(a?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+I)+"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:a?r:0,bottom:n?r:0}},Aa.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Aa.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Aa.prototype.zeroWidthHack=function(){var e=f&&!m?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new J,this.disableVert=new J},Aa.prototype.enableZeroWidthBar=function(e,n,a){e.style.pointerEvents="auto";function r(){var u=e.getBoundingClientRect(),I=a=="vert"?document.elementFromPoint(u.right-1,(u.top+u.bottom)/2):document.elementFromPoint((u.right+u.left)/2,u.bottom-1);I!=e?e.style.pointerEvents="none":n.set(1e3,r)}n.set(1e3,r)},Aa.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var Ti=function(){};Ti.prototype.update=function(){return{bottom:0,right:0}},Ti.prototype.setScrollLeft=function(){},Ti.prototype.setScrollTop=function(){},Ti.prototype.clear=function(){};function Na(e,n){n||(n=oi(e));var a=e.display.barWidth,r=e.display.barHeight;Ts(e,n);for(var u=0;u<4&&a!=e.display.barWidth||r!=e.display.barHeight;u++)a!=e.display.barWidth&&e.options.lineWrapping&&Ji(e),Ts(e,oi(e)),a=e.display.barWidth,r=e.display.barHeight}function Ts(e,n){var a=e.display,r=a.scrollbars.update(n);a.sizer.style.paddingRight=(a.barWidth=r.right)+"px",a.sizer.style.paddingBottom=(a.barHeight=r.bottom)+"px",a.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(a.scrollbarFiller.style.display="block",a.scrollbarFiller.style.height=r.bottom+"px",a.scrollbarFiller.style.width=r.right+"px"):a.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(a.gutterFiller.style.display="block",a.gutterFiller.style.height=r.bottom+"px",a.gutterFiller.style.width=n.gutterWidth+"px"):a.gutterFiller.style.display=""}var Ds={native:Aa,null:Ti};function Rs(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&h(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ds[e.options.scrollbarStyle](function(n){e.display.wrapper.insertBefore(n,e.display.scrollbarFiller),Fe(n,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),n.setAttribute("cm-not-content","true")},function(n,a){a=="horizontal"?Oa(e,n):ii(e,n)},e),e.display.scrollbars.addClass&&B(e.display.wrapper,e.display.scrollbars.addClass)}var Ps=0;function Va(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:++Ps},At(e.curOp)}function Xa(e){var n=e.curOp;n&&$t(n,function(a){for(var r=0;r<a.ops.length;r++)a.ops[r].cm.curOp=null;wl(a)})}function wl(e){for(var n=e.ops,a=0;a<n.length;a++)si(n[a]);for(var r=0;r<n.length;r++)li(n[r]);for(var u=0;u<n.length;u++)Bo(n[u]);for(var I=0;I<n.length;I++)Sl(n[I]);for(var $=0;$<n.length;$++)Os(n[$])}function si(e){var n=e.cm,a=n.display;Tl(n),e.updateMaxLine&&Wt(n),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<a.viewFrom||e.scrollToPos.to.line>=a.viewTo)||a.maxLineChanged&&n.options.lineWrapping,e.update=e.mustUpdate&&new Di(n,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function li(e){e.updatedDisplay=e.mustUpdate&&no(e.cm,e.update)}function Bo(e){var n=e.cm,a=n.display;e.updatedDisplay&&Ji(n),e.barMeasure=oi(n),a.maxLineChanged&&!n.options.lineWrapping&&(e.adjustWidthTo=Xi(n,a.maxLine,a.maxLine.text.length).left+3,n.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(a.scroller.clientWidth,a.sizer.offsetLeft+e.adjustWidthTo+qr(n)+n.display.barWidth),e.maxScrollLeft=Math.max(0,a.sizer.offsetLeft+e.adjustWidthTo-ea(n))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=a.input.prepareSelection())}function Sl(e){var n=e.cm;e.adjustWidthTo!=null&&(n.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<n.doc.scrollLeft&&Oa(n,Math.min(n.display.scroller.scrollLeft,e.maxScrollLeft),!0),n.display.maxLineChanged=!1);var a=e.focus&&e.focus==A();e.preparedSelection&&n.display.input.showSelection(e.preparedSelection,a),(e.updatedDisplay||e.startHeight!=n.doc.height)&&Na(n,e.barMeasure),e.updatedDisplay&&$a(n,e.barMeasure),e.selectionChanged&&Io(n),n.state.focused&&e.updateInput&&n.display.input.reset(e.typing),a&&Uo(e.cm)}function Os(e){var n=e.cm,a=n.display,r=n.doc;if(e.updatedDisplay&&Ls(n,e.update),a.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(a.wheelStartX=a.wheelStartY=null),e.scrollTop!=null&&Ss(n,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&Oa(n,e.scrollLeft,!0,!0),e.scrollToPos){var u=Fo(n,Ft(r,e.scrollToPos.from),Ft(r,e.scrollToPos.to),e.scrollToPos.margin);xs(n,u)}var I=e.maybeHiddenMarkers,$=e.maybeUnhiddenMarkers;if(I)for(var Z=0;Z<I.length;++Z)I[Z].lines.length||Xe(I[Z],"hide");if($)for(var ee=0;ee<$.length;++ee)$[ee].lines.length&&Xe($[ee],"unhide");a.wrapper.offsetHeight&&(r.scrollTop=n.display.scroller.scrollTop),e.changeObjs&&Xe(n,"changes",n,e.changeObjs),e.update&&e.update.finish()}function ca(e,n){if(e.curOp)return n();Va(e);try{return n()}finally{Xa(e)}}function Gr(e,n){return function(){if(e.curOp)return n.apply(e,arguments);Va(e);try{return n.apply(e,arguments)}finally{Xa(e)}}}function oa(e){return function(){if(this.curOp)return e.apply(this,arguments);Va(this);try{return e.apply(this,arguments)}finally{Xa(this)}}}function Yr(e){return function(){var n=this.cm;if(!n||n.curOp)return e.apply(this,arguments);Va(n);try{return e.apply(this,arguments)}finally{Xa(n)}}}function ta(e,n){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(n,k(jo,e))}function jo(e){var n=e.doc;if(n.highlightFrontier>=e.display.viewTo)return;var a=+new Date+e.options.workTime,r=dt(e,n.highlightFrontier),u=[];n.iter(r.line,Math.min(n.first+n.size,e.display.viewTo+500),function(I){if(r.line>=e.display.viewFrom){var $=I.styles,Z=I.text.length>e.options.maxHighlightLength?Tr(n.mode,r.state):null,ee=fn(e,I,r,!0);Z&&(r.state=Z),I.styles=ee.styles;var le=I.styleClasses,Pe=ee.classes;Pe?I.styleClasses=Pe:le&&(I.styleClasses=null);for(var Ue=!$||$.length!=I.styles.length||le!=Pe&&(!le||!Pe||le.bgClass!=Pe.bgClass||le.textClass!=Pe.textClass),it=0;!Ue&&it<$.length;++it)Ue=$[it]!=I.styles[it];Ue&&u.push(r.line),I.stateAfter=r.save(),r.nextLine()}else I.text.length<=e.options.maxHighlightLength&&pn(e,I.text,r),I.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>a)return ta(e,e.options.workDelay),!0}),n.highlightFrontier=r.line,n.modeFrontier=Math.max(n.modeFrontier,r.line),u.length&&ca(e,function(){for(var I=0;I<u.length;I++)Ia(e,u[I],"text")})}var Di=function(e,n,a){var r=e.display;this.viewport=n,this.visible=qi(r,e.doc,n),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=ea(e),this.force=a,this.dims=Oo(e),this.events=[]};Di.prototype.signal=function(e,n){De(e,n)&&this.events.push(arguments)},Di.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Xe.apply(null,this.events[e])};function Tl(e){var n=e.display;!n.scrollbarsClipped&&n.scroller.offsetWidth&&(n.nativeBarWidth=n.scroller.offsetWidth-n.scroller.clientWidth,n.heightForcer.style.height=qr(e)+"px",n.sizer.style.marginBottom=-n.nativeBarWidth+"px",n.sizer.style.borderRightWidth=qr(e)+"px",n.scrollbarsClipped=!0)}function As(e){if(e.hasFocus())return null;var n=A();if(!n||!v(e.display.lineDiv,n))return null;var a={activeElt:n};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&v(e.display.lineDiv,r.anchorNode)&&(a.anchorNode=r.anchorNode,a.anchorOffset=r.anchorOffset,a.focusNode=r.focusNode,a.focusOffset=r.focusOffset)}return a}function Ri(e){if(!e||!e.activeElt||e.activeElt==A())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&v(document.body,e.anchorNode)&&v(document.body,e.focusNode)){var n=window.getSelection(),a=document.createRange();a.setEnd(e.anchorNode,e.anchorOffset),a.collapse(!1),n.removeAllRanges(),n.addRange(a),n.extend(e.focusNode,e.focusOffset)}}function no(e,n){var a=e.display,r=e.doc;if(n.editorIsHidden)return Ua(e),!1;if(!n.force&&n.visible.from>=a.viewFrom&&n.visible.to<=a.viewTo&&(a.updateLineNumbers==null||a.updateLineNumbers>=a.viewTo)&&a.renderedView==a.view&&Mo(e)==0)return!1;ks(e)&&(Ua(e),n.dims=Oo(e));var u=r.first+r.size,I=Math.max(n.visible.from-e.options.viewportMargin,r.first),$=Math.min(u,n.visible.to+e.options.viewportMargin);a.viewFrom<I&&I-a.viewFrom<20&&(I=Math.max(r.first,a.viewFrom)),a.viewTo>$&&a.viewTo-$<20&&($=Math.min(u,a.viewTo)),Xt&&(I=mn(e.doc,I),$=ln(e.doc,$));var Z=I!=a.viewFrom||$!=a.viewTo||a.lastWrapHeight!=n.wrapperHeight||a.lastWrapWidth!=n.wrapperWidth;xl(e,I,$),a.viewOffset=Ot(rt(e.doc,a.viewFrom)),e.display.mover.style.top=a.viewOffset+"px";var ee=Mo(e);if(!Z&&ee==0&&!n.force&&a.renderedView==a.view&&(a.updateLineNumbers==null||a.updateLineNumbers>=a.viewTo))return!1;var le=As(e);return ee>4&&(a.lineDiv.style.display="none"),Dl(e,a.updateLineNumbers,n.dims),ee>4&&(a.lineDiv.style.display=""),a.renderedView=a.view,Ri(le),d(a.cursorDiv),d(a.selectionDiv),a.gutters.style.height=a.sizer.style.minHeight=0,Z&&(a.lastWrapHeight=n.wrapperHeight,a.lastWrapWidth=n.wrapperWidth,ta(e,400)),a.updateLineNumbers=null,!0}function Ls(e,n){for(var a=n.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||n.oldDisplayWidth==ea(e)){if(a&&a.top!=null&&(a={top:Math.min(e.doc.height+Hr(e.display)-_a(e),a.top)}),n.visible=qi(e.display,e.doc,a),n.visible.from>=e.display.viewFrom&&n.visible.to<=e.display.viewTo)break}else r&&(n.visible=qi(e.display,e.doc,a));if(!no(e,n))break;Ji(e);var u=oi(e);ti(e),Na(e,u),$a(e,u),n.force=!1}n.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(n.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Wo(e,n){var a=new Di(e,n);if(no(e,a)){Ji(e),Ls(e,a);var r=oi(e);ti(e),Na(e,r),$a(e,r),a.finish()}}function Dl(e,n,a){var r=e.display,u=e.options.lineNumbers,I=r.lineDiv,$=I.firstChild;function Z(St){var Kt=St.nextSibling;return O&&f&&e.display.currentWheelTarget==St?St.style.display="none":St.parentNode.removeChild(St),Kt}for(var ee=r.view,le=r.viewFrom,Pe=0;Pe<ee.length;Pe++){var Ue=ee[Pe];if(!Ue.hidden)if(!Ue.node||Ue.node.parentNode!=I){var it=pr(e,Ue,le,a);I.insertBefore(it,$)}else{for(;$!=Ue.node;)$=Z($);var qe=u&&n!=null&&n<=le&&Ue.lineNumber;Ue.changes&&(te(Ue.changes,"gutter")>-1&&(qe=!1),Mn(e,Ue,le,a)),qe&&(d(Ue.lineNumber),Ue.lineNumber.appendChild(document.createTextNode(Vt(e.options,le)))),$=Ue.node.nextSibling}le+=Ue.size}for(;$;)$=Z($)}function Pi(e){var n=e.gutters.offsetWidth;e.sizer.style.marginLeft=n+"px"}function $a(e,n){e.display.sizer.style.minHeight=n.docHeight+"px",e.display.heightForcer.style.top=n.docHeight+"px",e.display.gutters.style.height=n.docHeight+e.display.barHeight+qr(e)+"px"}function Ms(e){var n=e.display,a=n.view;if(!n.alignWidgets&&(!n.gutters.firstChild||!e.options.fixedGutter))return;for(var r=Ao(n)-n.scroller.scrollLeft+e.doc.scrollLeft,u=n.gutters.offsetWidth,I=r+"px",$=0;$<a.length;$++)if(!a[$].hidden){e.options.fixedGutter&&(a[$].gutter&&(a[$].gutter.style.left=I),a[$].gutterBackground&&(a[$].gutterBackground.style.left=I));var Z=a[$].alignable;if(Z)for(var ee=0;ee<Z.length;ee++)Z[ee].style.left=I}e.options.fixedGutter&&(n.gutters.style.left=r+u+"px")}function ks(e){if(!e.options.lineNumbers)return!1;var n=e.doc,a=Vt(e.options,n.first+n.size-1),r=e.display;if(a.length!=r.lineNumChars){var u=r.measure.appendChild(s("div",[s("div",a)],"CodeMirror-linenumber CodeMirror-gutter-elt")),I=u.firstChild.offsetWidth,$=u.offsetWidth-I;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(I,r.lineGutter.offsetWidth-$)+1,r.lineNumWidth=r.lineNumInnerWidth+$,r.lineNumChars=r.lineNumInnerWidth?a.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",Pi(e.display),!0}return!1}function Ko(e,n){for(var a=[],r=!1,u=0;u<e.length;u++){var I=e[u],$=null;if(typeof I!="string"&&($=I.style,I=I.className),I=="CodeMirror-linenumbers")if(n)r=!0;else continue;a.push({className:I,style:$})}return n&&!r&&a.push({className:"CodeMirror-linenumbers",style:null}),a}function Ho(e){var n=e.gutters,a=e.gutterSpecs;d(n),e.lineGutter=null;for(var r=0;r<a.length;++r){var u=a[r],I=u.className,$=u.style,Z=n.appendChild(s("div",null,"CodeMirror-gutter "+I));$&&(Z.style.cssText=$),I=="CodeMirror-linenumbers"&&(e.lineGutter=Z,Z.style.width=(e.lineNumWidth||1)+"px")}n.style.display=a.length?"":"none",Pi(e)}function Oi(e){Ho(e.display),la(e),Ms(e)}function Rl(e,n,a,r){var u=this;this.input=a,u.scrollbarFiller=s("div",null,"CodeMirror-scrollbar-filler"),u.scrollbarFiller.setAttribute("cm-not-content","true"),u.gutterFiller=s("div",null,"CodeMirror-gutter-filler"),u.gutterFiller.setAttribute("cm-not-content","true"),u.lineDiv=y("div",null,"CodeMirror-code"),u.selectionDiv=s("div",null,null,"position: relative; z-index: 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Z=0;Z<g.length;++Z)g[Z](this);Xa(this),O&&n.lineWrapping&&getComputedStyle(I.lineDiv).textRendering=="optimizelegibility"&&(I.lineDiv.style.textRendering="auto")}Kr.defaults=go,Kr.optionHandlers=Hi;function bl(e){var n=e.display;Fe(n.scroller,"mousedown",Gr(e,ls)),G&&F<11?Fe(n.scroller,"dblclick",Gr(e,function(ee){if(lt(e,ee))return;var le=Ga(e,ee);if(!le||ds(e,ee)||Mr(e.display,ee))return;oe(ee);var Pe=e.findWordAt(le);uo(e.doc,Pe.anchor,Pe.head)})):Fe(n.scroller,"dblclick",function(ee){return lt(e,ee)||oe(ee)}),Fe(n.scroller,"contextmenu",function(ee){return gl(e,ee)}),Fe(n.input.getField(),"contextmenu",function(ee){n.scroller.contains(ee.target)||gl(e,ee)});var a,r={end:0};function u(){n.activeTouch&&(a=setTimeout(function(){return n.activeTouch=null},1e3),r=n.activeTouch,r.end=+new Date)}function I(ee){if(ee.touches.length!=1)return!1;var le=ee.touches[0];return le.radiusX<=1&&le.radiusY<=1}function $(ee,le){if(le.left==null)return!0;var Pe=le.left-ee.left,Ue=le.top-ee.top;return Pe*Pe+Ue*Ue>20*20}Fe(n.scroller,"touchstart",function(ee){if(!lt(e,ee)&&!I(ee)&&!ds(e,ee)){n.input.ensurePolled(),clearTimeout(a);var le=+new Date;n.activeTouch={start:le,moved:!1,prev:le-r.end<=300?r:null},ee.touches.length==1&&(n.activeTouch.left=ee.touches[0].pageX,n.activeTouch.top=ee.touches[0].pageY)}}),Fe(n.scroller,"touchmove",function(){n.activeTouch&&(n.activeTouch.moved=!0)}),Fe(n.scroller,"touchend",function(ee){var le=n.activeTouch;if(le&&!Mr(n,ee)&&le.left!=null&&!le.moved&&new Date-le.start<300){var Pe=e.coordsChar(n.activeTouch,"page"),Ue;!le.prev||$(le,le.prev)?Ue=new Ir(Pe,Pe):!le.prev.prev||$(le,le.prev.prev)?Ue=e.findWordAt(Pe):Ue=new Ir(we(Pe.line,0),Ft(e.doc,we(Pe.line+1,0))),e.setSelection(Ue.anchor,Ue.head),e.focus(),oe(ee)}u()}),Fe(n.scroller,"touchcancel",u),Fe(n.scroller,"scroll",function(){n.scroller.clientHeight&&(ii(e,n.scroller.scrollTop),Oa(e,n.scroller.scrollLeft,!0),Xe(e,"scroll",e))}),Fe(n.scroller,"mousewheel",function(ee){return Us(e,ee)}),Fe(n.scroller,"DOMMouseScroll",function(ee){return Us(e,ee)}),Fe(n.wrapper,"scroll",function(){return n.wrapper.scrollTop=n.wrapper.scrollLeft=0}),n.dragFunctions={enter:function(ee){lt(e,ee)||ae(ee)},over:function(ee){lt(e,ee)||(Bl(e,ee),ae(ee))},start:function(ee){return ol(e,ee)},drop:Gr(e,Fl),leave:function(ee){lt(e,ee)||Jo(e)}};var Z=n.input.getField();Fe(Z,"keyup",function(ee){return hl.call(e,ee)}),Fe(Z,"keydown",Gr(e,fl)),Fe(Z,"keypress",Gr(e,ml)),Fe(Z,"focus",function(ee){return No(e,ee)}),Fe(Z,"blur",function(ee){return ni(e,ee)})}var g=[];Kr.defineInitHook=function(e){return g.push(e)};function C(e,n,a,r){var u=e.doc,I;a==null&&(a="add"),a=="smart"&&(u.mode.indent?I=dt(e,n).state:a="prev");var $=e.options.tabSize,Z=rt(u,n),ee=H(Z.text,null,$);Z.stateAfter&&(Z.stateAfter=null);var le=Z.text.match(/^\s*/)[0],Pe;if(!r&&!/\S/.test(Z.text))Pe=0,a="not";else if(a=="smart"&&(Pe=u.mode.indent(I,Z.text.slice(le.length),Z.text),Pe==ue||Pe>150)){if(!r)return;a="prev"}a=="prev"?n>u.first?Pe=H(rt(u,n-1).text,null,$):Pe=0:a=="add"?Pe=ee+e.options.indentUnit:a=="subtract"?Pe=ee-e.options.indentUnit:typeof a=="number"&&(Pe=ee+a),Pe=Math.max(0,Pe);var Ue="",it=0;if(e.options.indentWithTabs)for(var qe=Math.floor(Pe/$);qe;--qe)it+=$,Ue+="	";if(it<Pe&&(Ue+=xe(Pe-it)),Ue!=le)return vi(u,Ue,we(n,0),we(n,le.length),"+input"),Z.stateAfter=null,!0;for(var St=0;St<u.sel.ranges.length;St++){var Kt=u.sel.ranges[St];if(Kt.head.line==n&&Kt.head.ch<le.length){var on=we(n,le.length);Ba(u,St,new Ir(on,on));break}}}var K=null;function Q(e){K=e}function ne(e,n,a,r,u){var I=e.doc;e.display.shift=!1,r||(r=I.sel);var $=+new Date-200,Z=u=="paste"||e.state.pasteIncoming>$,ee=zt(n),le=null;if(Z&&r.ranges.length>1)if(K&&K.text.join(`
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I.electricInput&&(I.electricInput.test(rt(e.doc,u.head.line).text.slice(0,u.head.ch))&&($=C(e,u.head.line,"smart")));$&&Pt(e,"electricInput",e,u.head.line)}}function _e(e){for(var n=[],a=[],r=0;r<e.doc.sel.ranges.length;r++){var u=e.doc.sel.ranges[r].head.line,I={anchor:we(u,0),head:we(u+1,0)};a.push(I),n.push(e.getRange(I.anchor,I.head))}return{text:n,ranges:a}}function Ae(e,n,a,r){e.setAttribute("autocorrect",a?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!n)}function ze(){var e=s("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),n=s("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return O?e.style.width="1000px":e.setAttribute("wrap","off"),l&&(e.style.border="1px solid black"),Ae(e),n}function Ve(e){var n=e.optionHandlers,a=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,u){var I=this.options,$=I[r];if(I[r]==u&&r!="mode")return;I[r]=u,n.hasOwnProperty(r)&&Gr(this,n[r])(this,u,$),Xe(this,"optionChange",this,r)},getOption:function(r){return this.options[r]},getDoc:function(){return this.doc},addKeyMap:function(r,u){this.state.keyMaps[u?"push":"unshift"](Bi(r))},removeKeyMap:function(r){for(var u=this.state.keyMaps,I=0;I<u.length;++I)if(u[I]==r||u[I].name==r)return u.splice(I,1),!0},addOverlay:oa(function(r,u){var I=r.token?r:e.getMode(this.options,r);if(I.startState)throw new Error("Overlays may not be stateful.");fe(this.state.overlays,{mode:I,modeSpec:r,opaque:u&&u.opaque,priority:u&&u.priority||0},function($){return $.priority}),this.state.modeGen++,la(this)}),removeOverlay:oa(function(r){for(var u=this.state.overlays,I=0;I<u.length;++I){var $=u[I].modeSpec;if($==r||typeof r=="string"&&$.name==r){u.splice(I,1),this.state.modeGen++,la(this);return}}}),indentLine:oa(function(r,u,I){typeof u!="string"&&typeof u!="number"&&(u==null?u=this.options.smartIndent?"smart":"prev":u=u?"add":"subtract"),dr(this.doc,r)&&C(this,r,u,I)}),indentSelection:oa(function(r){for(var u=this.doc.sel.ranges,I=-1,$=0;$<u.length;$++){var Z=u[$];if(Z.empty())Z.head.line>I&&(C(this,Z.head.line,r,!0),I=Z.head.line,$==this.doc.sel.primIndex&&ri(this));else{var ee=Z.from(),le=Z.to(),Pe=Math.max(I,ee.line);I=Math.min(this.lastLine(),le.line-(le.ch?0:1))+1;for(var Ue=Pe;Ue<I;++Ue)C(this,Ue,r);var it=this.doc.sel.ranges;ee.ch==0&&u.length==it.length&&it[$].from().ch>0&&Ba(this.doc,$,new Ir(ee,it[$].to()),ye)}}}),getTokenAt:function(r,u){return $n(this,r,u)},getLineTokens:function(r,u){return $n(this,we(r),u,!0)},getTokenTypeAt:function(r){r=Ft(this.doc,r);var u=Zt(this,rt(this.doc,r.line)),I=0,$=(u.length-1)/2,Z=r.ch,ee;if(Z==0)ee=u[2];else for(;;){var le=I+$>>1;if((le?u[le*2-1]:0)>=Z)$=le;else if(u[le*2+1]<Z)I=le+1;else{ee=u[le*2+2];break}}var Pe=ee?ee.indexOf("overlay "):-1;return Pe<0?ee:Pe==0?null:ee.slice(0,Pe-1)},getModeAt:function(r){var u=this.doc.mode;return u.innerMode?e.innerMode(u,this.getTokenAt(r).state).mode:u},getHelper:function(r,u){return this.getHelpers(r,u)[0]},getHelpers:function(r,u){var I=[];if(!a.hasOwnProperty(u))return I;var $=a[u],Z=this.getModeAt(r);if(typeof Z[u]=="string")$[Z[u]]&&I.push($[Z[u]]);else if(Z[u])for(var ee=0;ee<Z[u].length;ee++){var le=$[Z[u][ee]];le&&I.push(le)}else Z.helperType&&$[Z.helperType]?I.push($[Z.helperType]):$[Z.name]&&I.push($[Z.name]);for(var Pe=0;Pe<$._global.length;Pe++){var Ue=$._global[Pe];Ue.pred(Z,this)&&te(I,Ue.val)==-1&&I.push(Ue.val)}return I},getStateAfter:function(r,u){var I=this.doc;return r=Kn(I,r==null?I.first+I.size-1:r),dt(this,r+1,u).state},cursorCoords:function(r,u){var I,$=this.doc.sel.primary();return r==null?I=$.head:typeof r=="object"?I=Ft(this.doc,r):I=r?$.from():$.to(),xa(this,I,u||"page")},charCoords:function(r,u){return 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Ue=Math.max(ee.wrapper.clientHeight,this.doc.height),it=Math.max(ee.sizer.clientWidth,ee.lineSpace.clientWidth);($=="above"||r.bottom+u.offsetHeight>Ue)&&r.top>u.offsetHeight?le=r.top-u.offsetHeight:r.bottom+u.offsetHeight<=Ue&&(le=r.bottom),Pe+u.offsetWidth>it&&(Pe=it-u.offsetWidth)}u.style.top=le+"px",u.style.left=u.style.right="",Z=="right"?(Pe=ee.sizer.clientWidth-u.offsetWidth,u.style.right="0px"):(Z=="left"?Pe=0:Z=="middle"&&(Pe=(ee.sizer.clientWidth-u.offsetWidth)/2),u.style.left=Pe+"px"),I&&Cl(this,{left:Pe,top:le,right:Pe+u.offsetWidth,bottom:le+u.offsetHeight})},triggerOnKeyDown:oa(fl),triggerOnKeyPress:oa(ml),triggerOnKeyUp:hl,triggerOnMouseDown:oa(ls),execCommand:function(r){if(yi.hasOwnProperty(r))return yi[r].call(null,this)},triggerElectric:oa(function(r){Ee(this,r)}),findPosH:function(r,u,I,$){var Z=1;u<0&&(Z=-1,u=-u);for(var ee=Ft(this.doc,r),le=0;le<u&&!(ee=Ie(this.doc,ee,Z,I,$),ee.hitSide);++le);return ee},moveH:oa(function(r,u){var I=this;this.extendSelectionsBy(function($){return I.display.shift||I.doc.extend||$.empty()?Ie(I.doc,$.head,r,u,I.options.rtlMoveVisually):r<0?$.from():$.to()},ce)}),deleteH:oa(function(r,u){var I=this.doc.sel,$=this.doc;I.somethingSelected()?$.replaceSelection("",null,"+delete"):bi(this,function(Z){var ee=Ie($,Z.head,r,u,!1);return r<0?{from:ee,to:Z.head}:{from:Z.head,to:ee}})}),findPosV:function(r,u,I,$){var Z=1,ee=$;u<0&&(Z=-1,u=-u);for(var le=Ft(this.doc,r),Pe=0;Pe<u;++Pe){var Ue=xa(this,le,"div");if(ee==null?ee=Ue.left:Ue.left=ee,le=ke(this,Ue,Z,I),le.hitSide)break}return le},moveV:oa(function(r,u){var I=this,$=this.doc,Z=[],ee=!this.display.shift&&!$.extend&&$.sel.somethingSelected();if($.extendSelectionsBy(function(Pe){if(ee)return r<0?Pe.from():Pe.to();var Ue=xa(I,Pe.head,"div");Pe.goalColumn!=null&&(Ue.left=Pe.goalColumn),Z.push(Ue.left);var it=ke(I,Ue,r,u);return u=="page"&&Pe==$.sel.primary()&&eo(I,To(I,it,"div").top-Ue.top),it},ce),Z.length)for(var le=0;le<$.sel.ranges.length;le++)$.sel.ranges[le].goalColumn=Z[le]}),findWordAt:function(r){var u=this.doc,I=rt(u,r.line).text,$=r.ch,Z=r.ch;if(I){var ee=this.getHelper(r,"wordChars");(r.sticky=="before"||Z==I.length)&&$?--$:++Z;for(var le=I.charAt($),Pe=ot(le,ee)?function(Ue){return ot(Ue,ee)}:/\s/.test(le)?function(Ue){return/\s/.test(Ue)}:function(Ue){return!/\s/.test(Ue)&&!ot(Ue)};$>0&&Pe(I.charAt($-1));)--$;for(;Z<I.length&&Pe(I.charAt(Z));)++Z}return new Ir(we(r.line,$),we(r.line,Z))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?B(this.display.cursorDiv,"CodeMirror-overwrite"):h(this.display.cursorDiv,"CodeMirror-overwrite"),Xe(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==A()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:oa(function(r,u){ai(this,r,u)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-qr(this)-this.display.barHeight,width:r.scrollWidth-qr(this)-this.display.barWidth,clientHeight:_a(this),clientWidth:ea(this)}},scrollIntoView:oa(function(r,u){r==null?(r={from:this.doc.sel.primary().head,to:null},u==null&&(u=this.options.cursorScrollMargin)):typeof r=="number"?r={from:we(r,0),to:null}:r.from==null&&(r={from:r,to:null}),r.to||(r.to=r.from),r.margin=u||0,r.from.line!=null?Cs(this,r):ws(this,r.from,r.to,r.margin)}),setSize:oa(function(r,u){var I=this,$=function(ee){return typeof ee=="number"||/^\d+$/.test(String(ee))?ee+"px":ee};r!=null&&(this.display.wrapper.style.width=$(r)),u!=null&&(this.display.wrapper.style.height=$(u)),this.options.lineWrapping&&Co(this);var Z=this.display.viewFrom;this.doc.iter(Z,this.display.viewTo,function(ee){if(ee.widgets){for(var 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this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},Se(e),e.registerHelper=function(r,u,I){a.hasOwnProperty(r)||(a[r]=e[r]={_global:[]}),a[r][u]=I},e.registerGlobalHelper=function(r,u,I,$){e.registerHelper(r,u,$),a[r]._global.push({pred:I,val:$})}}function Ie(e,n,a,r,u){var I=n,$=a,Z=rt(e,n.line),ee=u&&e.direction=="rtl"?-a:a;function le(){var Xn=n.line+ee;return Xn<e.first||Xn>=e.first+e.size?!1:(n=new we(Xn,n.ch,n.sticky),Z=rt(e,Xn))}function Pe(Xn){var On;if(r=="codepoint"){var ar=Z.text.charCodeAt(n.ch+(r>0?0:-1));isNaN(ar)?On=null:On=new we(n.line,Math.max(0,Math.min(Z.text.length,n.ch+a*(ar>=55296&&ar<56320?2:1))),-a)}else u?On=rs(e.cm,Z,n,a):On=ts(Z,n,a);if(On==null)if(!Xn&&le())n=ns(u,e.cm,Z,n.line,ee);else return!1;else n=On;return!0}if(r=="char"||r=="codepoint")Pe();else if(r=="column")Pe(!0);else if(r=="word"||r=="group")for(var Ue=null,it=r=="group",qe=e.cm&&e.cm.getHelper(n,"wordChars"),St=!0;!(a<0&&!Pe(!St));St=!1){var Kt=Z.text.charAt(n.ch)||`
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I=nr(n,e.anchorNode,e.anchorOffset),$=nr(n,e.focusNode,e.focusOffset);if(I&&!I.bad&&$&&!$.bad&&at(cr(I,$),r)==0&&at(lr(I,$),u)==0)return;var Z=n.display.view,ee=r.line>=n.display.viewFrom&&_t(n,r)||{node:Z[0].measure.map[2],offset:0},le=u.line<n.display.viewTo&&_t(n,u);if(!le){var Pe=Z[Z.length-1].measure,Ue=Pe.maps?Pe.maps[Pe.maps.length-1]:Pe.map;le={node:Ue[Ue.length-1],offset:Ue[Ue.length-2]-Ue[Ue.length-3]}}if(!ee||!le){e.removeAllRanges();return}var it=e.rangeCount&&e.getRangeAt(0),qe;try{qe=_(ee.node,ee.offset,le.offset,le.node)}catch(St){}qe&&(!L&&n.state.focused?(e.collapse(ee.node,ee.offset),qe.collapsed||(e.removeAllRanges(),e.addRange(qe))):(e.removeAllRanges(),e.addRange(qe)),it&&e.anchorNode==null?e.addRange(it):L&&this.startGracePeriod()),this.rememberSelection()},Ke.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)},Ke.prototype.showMultipleSelections=function(e){o(this.cm.display.cursorDiv,e.cursors),o(this.cm.display.selectionDiv,e.selection)},Ke.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Ke.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var n=e.getRangeAt(0).commonAncestorContainer;return v(this.div,n)},Ke.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Ke.prototype.blur=function(){this.div.blur()},Ke.prototype.getField=function(){return this.div},Ke.prototype.supportsTouch=function(){return!0},Ke.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():ca(this.cm,function(){return e.cm.curOp.selectionChanged=!0});function n(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,n))}this.polling.set(this.cm.options.pollInterval,n)},Ke.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Ke.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),n=this.cm;if(i&&p&&this.cm.display.gutterSpecs.length&&En(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();return}if(this.composing)return;this.rememberSelection();var a=nr(n,e.anchorNode,e.anchorOffset),r=nr(n,e.focusNode,e.focusOffset);a&&r&&ca(n,function(){na(n.doc,Fa(a,r),ye),(a.bad||r.bad)&&(n.curOp.selectionChanged=!0)})},Ke.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,n=e.display,a=e.doc.sel.primary(),r=a.from(),u=a.to();if(r.ch==0&&r.line>e.firstLine()&&(r=we(r.line-1,rt(e.doc,r.line-1).length)),u.ch==rt(e.doc,u.line).text.length&&u.line<e.lastLine()&&(u=we(u.line+1,0)),r.line<n.viewFrom||u.line>n.viewTo-1)return!1;var I,$,Z;r.line==n.viewFrom||(I=za(e,r.line))==0?($=pe(n.view[0].line),Z=n.view[0].node):($=pe(n.view[I].line),Z=n.view[I-1].node.nextSibling);var ee=za(e,u.line),le,Pe;if(ee==n.view.length-1?(le=n.viewTo-1,Pe=n.lineDiv.lastChild):(le=pe(n.view[ee+1].line)-1,Pe=n.view[ee+1].node.previousSibling),!Z)return!1;for(var Ue=e.doc.splitLines(Vn(e,Z,Pe,$,le)),it=Me(e.doc,we($,0),we(le,rt(e.doc,le).text.length));Ue.length>1&&it.length>1;)if(Y(Ue)==Y(it))Ue.pop(),it.pop(),le--;else if(Ue[0]==it[0])Ue.shift(),it.shift(),$++;else break;for(var qe=0,St=0,Kt=Ue[0],on=it[0],Pn=Math.min(Kt.length,on.length);qe<Pn&&Kt.charCodeAt(qe)==on.charCodeAt(qe);)++qe;for(var Xn=Y(Ue),On=Y(it),ar=Math.min(Xn.length-(Ue.length==1?qe:0),On.length-(it.length==1?qe:0));St<ar&&Xn.charCodeAt(Xn.length-St-1)==On.charCodeAt(On.length-St-1);)++St;if(Ue.length==1&&it.length==1&&$==r.line)for(;qe&&qe>r.ch&&Xn.charCodeAt(Xn.length-St-1)==On.charCodeAt(On.length-St-1);)qe--,St++;Ue[Ue.length-1]=Xn.slice(0,Xn.length-St).replace(/^\u200b+/,""),Ue[0]=Ue[0].slice(qe).replace(/\u200b+$/,"");var Cr=we($,qe),br=we(le,it.length?Y(it).length-St:0);if(Ue.length>1||Ue[0]||at(Cr,br))return 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la(e.cm)})},Ke.prototype.setUneditable=function(e){e.contentEditable="false"},Ke.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Gr(this.cm,ne)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},Ke.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},Ke.prototype.onContextMenu=function(){},Ke.prototype.resetPosition=function(){},Ke.prototype.needsContentAttribute=!0;function _t(e,n){var a=Ha(e,n.line);if(!a||a.hidden)return null;var r=rt(e.doc,n.line),u=Vi(a,r,n.line),I=cn(r,e.doc.direction),$="left";if(I){var Z=Gt(I,n.ch);$=Z%2?"right":"left"}var ee=bo(u.map,n.ch,$);return ee.offset=ee.collapse=="right"?ee.end:ee.start,ee}function En(e){for(var n=e;n;n=n.parentNode)if(/CodeMirror-gutter-wrapper/.test(n.className))return!0;return!1}function Dn(e,n){return n&&(e.bad=!0),e}function Vn(e,n,a,r,u){var I="",$=!1,Z=e.doc.lineSeparator(),ee=!1;function le(qe){return 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it=Z.nextSibling,qe=$?$.nodeValue.length-a:0;it;it=it.nextSibling){if(Ue=Pe(it,it.firstChild,0),Ue)return Dn(we(Ue.line,Ue.ch-qe),u);qe+=it.textContent.length}for(var St=Z.previousSibling,Kt=a;St;St=St.previousSibling){if(Ue=Pe(St,St.firstChild,-1),Ue)return Dn(we(Ue.line,Ue.ch+Kt),u);Kt+=St.textContent.length}}var er=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new J,this.hasSelection=!1,this.composing=null};er.prototype.init=function(e){var n=this,a=this,r=this.cm;this.createField(e);var u=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),l&&(u.style.width="0px"),Fe(u,"input",function(){G&&F>=9&&n.hasSelection&&(n.hasSelection=null),a.poll()}),Fe(u,"paste",function($){if(lt(r,$)||re($,r))return;r.state.pasteIncoming=+new Date,a.fastPoll()});function I($){if(lt(r,$))return;if(r.somethingSelected())Q({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var Z=_e(r);Q({lineWise:!0,text:Z.text}),$.type=="cut"?r.setSelections(Z.ranges,null,ye):(a.prevInput="",u.value=Z.text.join(`
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fn({axis:Ae,moveRelativeTo:_t.page,isMoving:_e})},nn=function(g,C){var K=g.frame;return K?kt(C,K.scroll.diff.displacement):C},Ut=function(C){var K=C.impact,Q=C.draggable,ne=C.droppable,re=C.draggables,Ee=C.afterCritical,_e=Q.page.borderBox.center,Ae=K.at;return ne&&Ae?Ae.type==="REORDER"?pn({impact:K,draggable:Q,draggables:re,droppable:ne,afterCritical:Ee}):ur({impact:K,draggables:re,afterCritical:Ee}):_e},jt=function(g){var C=Ut(g),K=g.droppable,Q=K?nn(K,C):C;return Q},$n=function(g,C){var K=Bt(C,g.scroll.initial),Q=Gt(K),ne=M({top:C.y,bottom:C.y+g.frame.height,left:C.x,right:C.x+g.frame.width}),re={frame:ne,scroll:{initial:g.scroll.initial,max:g.scroll.max,current:C,diff:{value:K,displacement:Q}}};return re};function or(g,C){return g.map(function(K){return C[K]})}function Zn(g,C){for(var K=0;K<C.length;K++){var Q=C[K].visible[g];if(Q)return Q}return null}var vn=function(g){var C=g.impact,K=g.viewport,Q=g.destination,ne=g.draggables,re=g.maxScrollChange,Ee=$n(K,kt(K.scroll.current,re)),_e=Q.frame?me(Q,kt(Q.frame.scroll.current,re)):Q,Ae=C.displaced,ze=Vt({afterDragging:or(Ae.all,ne),destination:Q,displacedBy:C.displacedBy,viewport:Ee.frame,last:Ae,forceShouldAnimate:!1}),Ve=Vt({afterDragging:or(Ae.all,ne),destination:_e,displacedBy:C.displacedBy,viewport:K.frame,last:Ae,forceShouldAnimate:!1}),Ie={},ke={},Ke=[Ae,ze,Ve];Ae.all.forEach(function(En){var Dn=Zn(En,Ke);if(Dn){ke[En]=Dn;return}Ie[En]=!0});var _t=Object(X.a)({},C,{displaced:{all:Ae.all,invisible:Ie,visible:ke}});return _t},It=function(g,C){return kt(g.scroll.diff.displacement,C)},Yt=function(g){var C=g.pageBorderBoxCenter,K=g.draggable,Q=g.viewport,ne=It(Q,C),re=Bt(ne,K.page.borderBox.center);return kt(K.client.borderBox.center,re)},Xt=function(g){var C=g.draggable,K=g.destination,Q=g.newPageBorderBoxCenter,ne=g.viewport,re=g.withDroppableDisplacement,Ee=g.onlyOnMainAxis,_e=Ee===void 0?!1:Ee,Ae=Bt(Q,C.page.borderBox.center),ze=gt(C.page.borderBox,Ae),Ve={target:ze,destination:K,withDroppableDisplacement:re,viewport:ne};return _e?pe(Ve):Re(Ve)},Dt=function(g){var C=g.isMovingForward,K=g.draggable,Q=g.destination,ne=g.draggables,re=g.previousImpact,Ee=g.viewport,_e=g.previousPageBorderBoxCenter,Ae=g.previousClientSelection,ze=g.afterCritical;if(!Q.isEnabled)return null;var Ve=zt(Q.descriptor.id,ne),Ie=ir(K,Q),ke=rr({isMovingForward:C,draggable:K,destination:Q,insideDestination:Ve,previousImpact:re})||Kn({isMovingForward:C,isInHomeList:Ie,draggable:K,draggables:ne,destination:Q,insideDestination:Ve,previousImpact:re,viewport:Ee,afterCritical:ze});if(!ke)return null;var Ke=jt({impact:ke,draggable:K,droppable:Q,draggables:ne,afterCritical:ze}),_t=Xt({draggable:K,destination:Q,newPageBorderBoxCenter:Ke,viewport:Ee.frame,withDroppableDisplacement:!1,onlyOnMainAxis:!0});if(_t){var En=Yt({pageBorderBoxCenter:Ke,draggable:K,viewport:Ee});return{clientSelection:En,impact:ke,scrollJumpRequest:null}}var Dn=Bt(Ke,_e),Vn=vn({impact:ke,viewport:Ee,destination:Q,draggables:ne,maxScrollChange:Dn});return{clientSelection:Ae,impact:Vn,scrollJumpRequest:Dn}},qn=function(C){var K=C.subject.active;return K||Y(!1),K},Ln=function(g){var C=g.isMovingForward,K=g.pageBorderBoxCenter,Q=g.source,ne=g.droppables,re=g.viewport,Ee=Q.subject.active;if(!Ee)return null;var _e=Q.axis,Ae=In(Ee[_e.start],Ee[_e.end]),ze=nt(ne).filter(function(Ie){return Ie!==Q}).filter(function(Ie){return Ie.isEnabled}).filter(function(Ie){return Boolean(Ie.subject.active)}).filter(function(Ie){return Dr(re.frame)(qn(Ie))}).filter(function(Ie){var ke=qn(Ie);return C?Ee[_e.crossAxisEnd]<ke[_e.crossAxisEnd]:ke[_e.crossAxisStart]<Ee[_e.crossAxisStart]}).filter(function(Ie){var ke=qn(Ie),Ke=In(ke[_e.start],ke[_e.end]);return Ae(ke[_e.start])||Ae(ke[_e.end])||Ke(Ee[_e.start])||Ke(Ee[_e.end])}).sort(function(Ie,ke){var Ke=qn(Ie)[_e.crossAxisStart],_t=qn(ke)[_e.crossAxisStart];return C?Ke-_t:_t-Ke}).filter(function(Ie,ke,Ke){return qn(Ie)[_e.crossAxisStart]===qn(Ke[0])[_e.crossAxisStart]});if(!ze.length)return null;if(ze.length===1)return ze[0];var Ve=ze.filter(function(Ie){var ke=In(qn(Ie)[_e.start],qn(Ie)[_e.end]);return ke(K[_e.line])});return Ve.length===1?Ve[0]:Ve.length>1?Ve.sort(function(Ie,ke){return qn(Ie)[_e.start]-qn(ke)[_e.start]})[0]:ze.sort(function(Ie,ke){var Ke=We(K,Xe(qn(Ie))),_t=We(K,Xe(qn(ke)));return Ke!==_t?Ke-_t:qn(Ie)[_e.start]-qn(ke)[_e.start]})[0]},xn=function(C,K){var Q=C.page.borderBox.center;return tn(C.descriptor.id,K)?Bt(Q,K.displacedBy.point):Q},jn=function(C,K){var Q=C.page.borderBox;return tn(C.descriptor.id,K)?gt(Q,Gt(K.displacedBy.point)):Q},rn=function(g){var C=g.pageBorderBoxCenter,K=g.viewport,Q=g.destination,ne=g.insideDestination,re=g.afterCritical,Ee=ne.filter(function(_e){return Re({target:jn(_e,re),destination:Q,viewport:K.frame,withDroppableDisplacement:!0})}).sort(function(_e,Ae){var ze=cn(C,nn(Q,xn(_e,re))),Ve=cn(C,nn(Q,xn(Ae,re)));return ze<Ve?-1:Ve<ze?1:_e.descriptor.index-Ae.descriptor.index});return Ee[0]||null},Cn=s(function(C,K){var Q=K[C.line];return{value:Q,point:sn(C.line,Q)}}),en=function(C,K,Q){var ne=C.axis;if(C.descriptor.mode==="virtual")return sn(ne.line,K[ne.line]);var re=C.subject.page.contentBox[ne.size],Ee=zt(C.descriptor.id,Q),_e=Ee.reduce(function(Ve,Ie){return Ve+Ie.client.marginBox[ne.size]},0),Ae=_e+K[ne.line],ze=Ae-re;return ze<=0?null:sn(ne.line,ze)},An=function(C,K){return Object(X.a)({},C,{scroll:Object(X.a)({},C.scroll,{max:K})})},Yn=function(C,K,Q){var ne=C.frame;ir(K,C)&&Y(!1),C.subject.withPlaceholder&&Y(!1);var re=Cn(C.axis,K.displaceBy).point,Ee=en(C,re,Q),_e={placeholderSize:re,increasedBy:Ee,oldFrameMaxScroll:C.frame?C.frame.scroll.max:null};if(!ne){var Ae=oe({page:C.subject.page,withPlaceholder:_e,axis:C.axis,frame:C.frame});return Object(X.a)({},C,{subject:Ae})}var ze=Ee?kt(ne.scroll.max,Ee):ne.scroll.max,Ve=An(ne,ze),Ie=oe({page:C.subject.page,withPlaceholder:_e,axis:C.axis,frame:Ve});return Object(X.a)({},C,{subject:Ie,frame:Ve})},tr=function(C){var K=C.subject.withPlaceholder;K||Y(!1);var Q=C.frame;if(!Q){var ne=oe({page:C.subject.page,axis:C.axis,frame:null,withPlaceholder:null});return Object(X.a)({},C,{subject:ne})}var re=K.oldFrameMaxScroll;re||Y(!1);var Ee=An(Q,re),_e=oe({page:C.subject.page,axis:C.axis,frame:Ee,withPlaceholder:null});return Object(X.a)({},C,{subject:_e,frame:Ee})},Tn=function(g){var C=g.previousPageBorderBoxCenter,K=g.moveRelativeTo,Q=g.insideDestination,ne=g.draggable,re=g.draggables,Ee=g.destination,_e=g.viewport,Ae=g.afterCritical;if(!K){if(Q.length)return null;var ze={displaced:vr,displacedBy:Fn,at:{type:"REORDER",destination:{droppableId:Ee.descriptor.id,index:0}}},Ve=jt({impact:ze,draggable:ne,droppable:Ee,draggables:re,afterCritical:Ae}),Ie=ir(ne,Ee)?Ee:Yn(Ee,ne,re),ke=Xt({draggable:ne,destination:Ie,newPageBorderBoxCenter:Ve,viewport:_e.frame,withDroppableDisplacement:!1,onlyOnMainAxis:!0});return ke?ze:null}var Ke=Boolean(C[Ee.axis.line]<=K.page.borderBox.center[Ee.axis.line]),_t=function(){var Dn=K.descriptor.index;return K.descriptor.id===ne.descriptor.id||Ke?Dn:Dn+1}(),En=Cn(Ee.axis,ne.displaceBy);return ve({draggable:ne,insideDestination:Q,destination:Ee,viewport:_e,displacedBy:En,last:vr,index:_t})},Un=function(g){var C=g.isMovingForward,K=g.previousPageBorderBoxCenter,Q=g.draggable,ne=g.isOver,re=g.draggables,Ee=g.droppables,_e=g.viewport,Ae=g.afterCritical,ze=Ln({isMovingForward:C,pageBorderBoxCenter:K,source:ne,droppables:Ee,viewport:_e});if(!ze)return null;var Ve=zt(ze.descriptor.id,re),Ie=rn({pageBorderBoxCenter:K,viewport:_e,destination:ze,insideDestination:Ve,afterCritical:Ae}),ke=Tn({previousPageBorderBoxCenter:K,destination:ze,draggable:Q,draggables:re,moveRelativeTo:Ie,insideDestination:Ve,viewport:_e,afterCritical:Ae});if(!ke)return null;var Ke=jt({impact:ke,draggable:Q,droppable:ze,draggables:re,afterCritical:Ae}),_t=Yt({pageBorderBoxCenter:Ke,draggable:Q,viewport:_e});return{clientSelection:_t,impact:ke,scrollJumpRequest:null}},hn=function(g){var C=g.at;return C?C.type==="REORDER"?C.destination.droppableId:C.combine.droppableId:null},sr=function(C,K){var Q=hn(C);return Q?K[Q]:null},Hn=function(g){var C=g.state,K=g.type,Q=sr(C.impact,C.dimensions.droppables),ne=Boolean(Q),re=C.dimensions.droppables[C.critical.droppable.id],Ee=Q||re,_e=Ee.axis.direction,Ae=_e==="vertical"&&(K==="MOVE_UP"||K==="MOVE_DOWN")||_e==="horizontal"&&(K==="MOVE_LEFT"||K==="MOVE_RIGHT");if(Ae&&!ne)return null;var ze=K==="MOVE_DOWN"||K==="MOVE_RIGHT",Ve=C.dimensions.draggables[C.critical.draggable.id],Ie=C.current.page.borderBoxCenter,ke=C.dimensions,Ke=ke.draggables,_t=ke.droppables;return Ae?Dt({isMovingForward:ze,previousPageBorderBoxCenter:Ie,draggable:Ve,destination:Ee,draggables:Ke,viewport:C.viewport,previousClientSelection:C.current.client.selection,previousImpact:C.impact,afterCritical:C.afterCritical}):Un({isMovingForward:ze,previousPageBorderBoxCenter:Ie,draggable:Ve,isOver:Ee,draggables:Ke,droppables:_t,viewport:C.viewport,afterCritical:C.afterCritical})};function yr(g){return g.phase==="DRAGGING"||g.phase==="COLLECTING"}function hr(g){var C=In(g.top,g.bottom),K=In(g.left,g.right);return function(ne){return C(ne.y)&&K(ne.x)}}function Qn(g,C){return g.left<C.right&&g.right>C.left&&g.top<C.bottom&&g.bottom>C.top}function Gn(g){var C=g.pageBorderBox,K=g.draggable,Q=g.candidates,ne=K.page.borderBox.center,re=Q.map(function(Ee){var _e=Ee.axis,Ae=sn(Ee.axis.line,C.center[_e.line],Ee.page.borderBox.center[_e.crossAxisLine]);return{id:Ee.descriptor.id,distance:cn(ne,Ae)}}).sort(function(Ee,_e){return _e.distance-Ee.distance});return re[0]?re[0].id:null}function fr(g){var C=g.pageBorderBox,K=g.draggable,Q=g.droppables,ne=nt(Q).filter(function(re){if(!re.isEnabled)return!1;var Ee=re.subject.active;if(!Ee)return!1;if(!Qn(C,Ee))return!1;if(hr(Ee)(C.center))return!0;var _e=re.axis,Ae=Ee.center[_e.crossAxisLine],ze=C[_e.crossAxisStart],Ve=C[_e.crossAxisEnd],Ie=In(Ee[_e.crossAxisStart],Ee[_e.crossAxisEnd]),ke=Ie(ze),Ke=Ie(Ve);return!ke&&!Ke?!0:ke?ze<Ae:Ve>Ae});return ne.length?ne.length===1?ne[0].descriptor.id:Gn({pageBorderBox:C,draggable:K,candidates:ne}):null}var wn=function(C,K){return M(gt(C,K))},_n=function(g,C){var K=g.frame;return K?wn(C,K.scroll.diff.value):C};function Rn(g){var C=g.displaced,K=g.id;return Boolean(C.visible[K]||C.invisible[K])}function mn(g){var C=g.draggable,K=g.closest,Q=g.inHomeList;return K?Q&&K.descriptor.index>C.descriptor.index?K.descriptor.index-1:K.descriptor.index:null}var ln=function(g){var C=g.pageBorderBoxWithDroppableScroll,K=g.draggable,Q=g.destination,ne=g.insideDestination,re=g.last,Ee=g.viewport,_e=g.afterCritical,Ae=Q.axis,ze=Cn(Q.axis,K.displaceBy),Ve=ze.value,Ie=C[Ae.start],ke=C[Ae.end],Ke=Nn(K,ne),_t=Ye(Ke,function(Dn){var Vn=Dn.descriptor.id,nr=Dn.page.borderBox.center[Ae.line],xr=tn(Vn,_e),er=Rn({displaced:re,id:Vn});return xr?er?ke<=nr:Ie<nr-Ve:er?ke<=nr+Ve:Ie<nr}),En=mn({draggable:K,closest:_t,inHomeList:ir(K,Q)});return ve({draggable:K,insideDestination:ne,destination:Q,viewport:Ee,last:re,displacedBy:ze,index:En})},wt=4,Lt=function(g){var C=g.draggable,K=g.pageBorderBoxWithDroppableScroll,Q=g.previousImpact,ne=g.destination,re=g.insideDestination,Ee=g.afterCritical;if(!ne.isCombineEnabled)return null;var _e=ne.axis,Ae=Cn(ne.axis,C.displaceBy),ze=Ae.value,Ve=K[_e.start],Ie=K[_e.end],ke=Nn(C,re),Ke=Ye(ke,function(En){var Dn=En.descriptor.id,Vn=En.page.borderBox,nr=Vn[_e.size],xr=nr/wt,er=tn(Dn,Ee),kr=Rn({displaced:Q.displaced,id:Dn});return er?kr?Ie>Vn[_e.start]+xr&&Ie<Vn[_e.end]-xr:Ve>Vn[_e.start]-ze+xr&&Ve<Vn[_e.end]-ze-xr:kr?Ie>Vn[_e.start]+ze+xr&&Ie<Vn[_e.end]+ze-xr:Ve>Vn[_e.start]+xr&&Ve<Vn[_e.end]-xr});if(!Ke)return null;var _t={displacedBy:Ae,displaced:Q.displaced,at:{type:"COMBINE",combine:{draggableId:Ke.descriptor.id,droppableId:ne.descriptor.id}}};return _t},Ot=function(g){var C=g.pageOffset,K=g.draggable,Q=g.draggables,ne=g.droppables,re=g.previousImpact,Ee=g.viewport,_e=g.afterCritical,Ae=wn(K.page.borderBox,C),ze=fr({pageBorderBox:Ae,draggable:K,droppables:ne});if(!ze)return mr;var Ve=ne[ze],Ie=zt(Ve.descriptor.id,Q),ke=_n(Ve,Ae);return Lt({pageBorderBoxWithDroppableScroll:ke,draggable:K,previousImpact:re,destination:Ve,insideDestination:Ie,afterCritical:_e})||ln({pageBorderBoxWithDroppableScroll:ke,draggable:K,destination:Ve,insideDestination:Ie,last:re.displaced,viewport:Ee,afterCritical:_e})},Rt=function(g,C){var K;return Object(X.a)({},g,(K={},K[C.descriptor.id]=C,K))},Wt=function(C){var K=C.previousImpact,Q=C.impact,ne=C.droppables,re=hn(K),Ee=hn(Q);if(!re)return ne;if(re===Ee)return ne;var _e=ne[re];if(!_e.subject.withPlaceholder)return ne;var Ae=tr(_e);return Rt(ne,Ae)},dn=function(g){var C=g.draggable,K=g.draggables,Q=g.droppables,ne=g.previousImpact,re=g.impact,Ee=Wt({previousImpact:ne,impact:re,droppables:Q}),_e=hn(re);if(!_e)return Ee;var Ae=Q[_e];if(ir(C,Ae))return Ee;if(Ae.subject.withPlaceholder)return Ee;var ze=Yn(Ae,C,K);return Rt(Ee,ze)},un=function(g){var C=g.state,K=g.clientSelection,Q=g.dimensions,ne=g.viewport,re=g.impact,Ee=g.scrollJumpRequest,_e=ne||C.viewport,Ae=Q||C.dimensions,ze=K||C.current.client.selection,Ve=Bt(ze,C.initial.client.selection),Ie={offset:Ve,selection:ze,borderBoxCenter:kt(C.initial.client.borderBoxCenter,Ve)},ke={selection:kt(Ie.selection,_e.scroll.current),borderBoxCenter:kt(Ie.borderBoxCenter,_e.scroll.current),offset:kt(Ie.offset,_e.scroll.diff.value)},Ke={client:Ie,page:ke};if(C.phase==="COLLECTING")return Object(X.a)({phase:"COLLECTING"},C,{dimensions:Ae,viewport:_e,current:Ke});var _t=Ae.draggables[C.critical.draggable.id],En=re||Ot({pageOffset:ke.offset,draggable:_t,draggables:Ae.draggables,droppables:Ae.droppables,previousImpact:C.impact,viewport:_e,afterCritical:C.afterCritical}),Dn=dn({draggable:_t,impact:En,previousImpact:C.impact,draggables:Ae.draggables,droppables:Ae.droppables}),Vn=Object(X.a)({},C,{current:Ke,dimensions:{draggables:Ae.draggables,droppables:Dn},impact:En,viewport:_e,scrollJumpRequest:Ee||null,forceShouldAnimate:Ee?!1:null});return Vn};function Ht(g,C){return g.map(function(K){return C[K]})}var ut=function(g){var C=g.impact,K=g.viewport,Q=g.draggables,ne=g.destination,re=g.forceShouldAnimate,Ee=C.displaced,_e=Ht(Ee.all,Q),Ae=Vt({afterDragging:_e,destination:ne,displacedBy:C.displacedBy,viewport:K.frame,forceShouldAnimate:re,last:Ee});return Object(X.a)({},C,{displaced:Ae})},Ze=function(g){var C=g.impact,K=g.draggable,Q=g.droppable,ne=g.draggables,re=g.viewport,Ee=g.afterCritical,_e=jt({impact:C,draggable:K,draggables:ne,droppable:Q,afterCritical:Ee});return Yt({pageBorderBoxCenter:_e,draggable:K,viewport:re})},et=function(g){var C=g.state,K=g.dimensions,Q=g.viewport;C.movementMode==="SNAP"||Y(!1);var ne=C.impact,re=Q||C.viewport,Ee=K||C.dimensions,_e=Ee.draggables,Ae=Ee.droppables,ze=_e[C.critical.draggable.id],Ve=hn(ne);Ve||Y(!1);var Ie=Ae[Ve],ke=ut({impact:ne,viewport:re,destination:Ie,draggables:_e}),Ke=Ze({impact:ke,draggable:ze,droppable:Ie,draggables:_e,viewport:re,afterCritical:C.afterCritical});return un({impact:ke,clientSelection:Ke,state:C,dimensions:Ee,viewport:re})},je=function(g){return{index:g.index,droppableId:g.droppableId}},He=function(g){var C=g.draggable,K=g.home,Q=g.draggables,ne=g.viewport,re=Cn(K.axis,C.displaceBy),Ee=zt(K.descriptor.id,Q),_e=Ee.indexOf(C);_e!==-1||Y(!1);var Ae=Ee.slice(_e+1),ze=Ae.reduce(function(Ke,_t){return Ke[_t.descriptor.id]=!0,Ke},{}),Ve={inVirtualList:K.descriptor.mode==="virtual",displacedBy:re,effected:ze},Ie=Vt({afterDragging:Ae,destination:K,displacedBy:re,last:null,viewport:ne.frame,forceShouldAnimate:!1}),ke={displaced:Ie,displacedBy:re,at:{type:"REORDER",destination:je(C.descriptor)}};return{impact:ke,afterCritical:Ve}},Be=function(g,C){return{draggables:g.draggables,droppables:Rt(g.droppables,C)}},tt=function(C){},pt=function(C){},bt=function(g){var C=g.draggable,K=g.offset,Q=g.initialWindowScroll,ne=T(C.client,K),re=w(ne,Q),Ee=Object(X.a)({},C,{placeholder:Object(X.a)({},C.placeholder,{client:ne}),client:ne,page:re});return Ee},yt=function(g){var C=g.frame;return C||Y(!1),C},ht=function(g){var C=g.additions,K=g.updatedDroppables,Q=g.viewport,ne=Q.scroll.diff.value;return C.map(function(re){var Ee=re.descriptor.droppableId,_e=K[Ee],Ae=yt(_e),ze=Ae.scroll.diff.value,Ve=kt(ne,ze),Ie=bt({draggable:re,offset:Ve,initialWindowScroll:Q.scroll.initial});return Ie})},vt=function(g){var C=g.state,K=g.published;tt();var Q=K.modified.map(function(xr){var er=C.dimensions.droppables[xr.droppableId],kr=me(er,xr.scroll);return kr}),ne=Object(X.a)({},C.dimensions.droppables,{},Ct(Q)),re=Mt(ht({additions:K.additions,updatedDroppables:ne,viewport:C.viewport})),Ee=Object(X.a)({},C.dimensions.draggables,{},re);K.removals.forEach(function(xr){delete Ee[xr]});var _e={droppables:ne,draggables:Ee},Ae=hn(C.impact),ze=Ae?_e.droppables[Ae]:null,Ve=_e.draggables[C.critical.draggable.id],Ie=_e.droppables[C.critical.droppable.id],ke=He({draggable:Ve,home:Ie,draggables:Ee,viewport:C.viewport}),Ke=ke.impact,_t=ke.afterCritical,En=ze&&ze.isCombineEnabled?C.impact:Ke,Dn=Ot({pageOffset:C.current.page.offset,draggable:_e.draggables[C.critical.draggable.id],draggables:_e.draggables,droppables:_e.droppables,previousImpact:En,viewport:C.viewport,afterCritical:_t});pt();var Vn=Object(X.a)({phase:"DRAGGING"},C,{phase:"DRAGGING",impact:Dn,onLiftImpact:Ke,dimensions:_e,afterCritical:_t,forceShouldAnimate:!1});if(C.phase==="COLLECTING")return Vn;var nr=Object(X.a)({phase:"DROP_PENDING"},Vn,{phase:"DROP_PENDING",reason:C.reason,isWaiting:!1});return nr},an=function(C){return C.movementMode==="SNAP"},At=function(C,K,Q){var ne=Be(C.dimensions,K);return!an(C)||Q?un({state:C,dimensions:ne}):et({state:C,dimensions:ne})};function zn(g){return g.isDragging&&g.movementMode==="SNAP"?Object(X.a)({phase:"DRAGGING"},g,{scrollJumpRequest:null}):g}var $t={phase:"IDLE",completed:null,shouldFlush:!1},Sn=function(g,C){if(g===void 0&&(g=$t),C.type==="FLUSH")return Object(X.a)({},$t,{shouldFlush:!0});if(C.type==="INITIAL_PUBLISH"){g.phase==="IDLE"||Y(!1);var K=C.payload,Q=K.critical,ne=K.clientSelection,re=K.viewport,Ee=K.dimensions,_e=K.movementMode,Ae=Ee.draggables[Q.draggable.id],ze=Ee.droppables[Q.droppable.id],Ve={selection:ne,borderBoxCenter:Ae.client.borderBox.center,offset:Je},Ie={client:Ve,page:{selection:kt(Ve.selection,re.scroll.initial),borderBoxCenter:kt(Ve.selection,re.scroll.initial),offset:kt(Ve.selection,re.scroll.diff.value)}},ke=nt(Ee.droppables).every(function(br){return!br.isFixedOnPage}),Ke=He({draggable:Ae,home:ze,draggables:Ee.draggables,viewport:re}),_t=Ke.impact,En=Ke.afterCritical,Dn={phase:"DRAGGING",isDragging:!0,critical:Q,movementMode:_e,dimensions:Ee,initial:Ie,current:Ie,isWindowScrollAllowed:ke,impact:_t,afterCritical:En,onLiftImpact:_t,viewport:re,scrollJumpRequest:null,forceShouldAnimate:null};return Dn}if(C.type==="COLLECTION_STARTING"){if(g.phase==="COLLECTING"||g.phase==="DROP_PENDING")return g;g.phase==="DRAGGING"||Y(!1);var Vn=Object(X.a)({phase:"COLLECTING"},g,{phase:"COLLECTING"});return Vn}if(C.type==="PUBLISH_WHILE_DRAGGING")return g.phase==="COLLECTING"||g.phase==="DROP_PENDING"||Y(!1),vt({state:g,published:C.payload});if(C.type==="MOVE"){if(g.phase==="DROP_PENDING")return g;yr(g)||Y(!1);var nr=C.payload.client;return Nt(nr,g.current.client.selection)?g:un({state:g,clientSelection:nr,impact:an(g)?g.impact:null})}if(C.type==="UPDATE_DROPPABLE_SCROLL"){if(g.phase==="DROP_PENDING")return zn(g);if(g.phase==="COLLECTING")return zn(g);yr(g)||Y(!1);var xr=C.payload,er=xr.id,kr=xr.newScroll,Ar=g.dimensions.droppables[er];if(!Ar)return g;var Br=me(Ar,kr);return At(g,Br,!1)}if(C.type==="UPDATE_DROPPABLE_IS_ENABLED"){if(g.phase==="DROP_PENDING")return g;yr(g)||Y(!1);var $r=C.payload,e=$r.id,n=$r.isEnabled,a=g.dimensions.droppables[e];a||Y(!1),a.isEnabled!==n||Y(!1);var r=Object(X.a)({},a,{isEnabled:n});return At(g,r,!0)}if(C.type==="UPDATE_DROPPABLE_IS_COMBINE_ENABLED"){if(g.phase==="DROP_PENDING")return g;yr(g)||Y(!1);var u=C.payload,I=u.id,$=u.isCombineEnabled,Z=g.dimensions.droppables[I];Z||Y(!1),Z.isCombineEnabled!==$||Y(!1);var ee=Object(X.a)({},Z,{isCombineEnabled:$});return At(g,ee,!0)}if(C.type==="MOVE_BY_WINDOW_SCROLL"){if(g.phase==="DROP_PENDING"||g.phase==="DROP_ANIMATING")return g;yr(g)||Y(!1),g.isWindowScrollAllowed||Y(!1);var le=C.payload.newScroll;if(Nt(g.viewport.scroll.current,le))return zn(g);var Pe=$n(g.viewport,le);return an(g)?et({state:g,viewport:Pe}):un({state:g,viewport:Pe})}if(C.type==="UPDATE_VIEWPORT_MAX_SCROLL"){if(!yr(g))return g;var Ue=C.payload.maxScroll;if(Nt(Ue,g.viewport.scroll.max))return g;var it=Object(X.a)({},g.viewport,{scroll:Object(X.a)({},g.viewport.scroll,{max:Ue})});return Object(X.a)({phase:"DRAGGING"},g,{viewport:it})}if(C.type==="MOVE_UP"||C.type==="MOVE_DOWN"||C.type==="MOVE_LEFT"||C.type==="MOVE_RIGHT"){if(g.phase==="COLLECTING"||g.phase==="DROP_PENDING")return g;g.phase==="DRAGGING"||Y(!1);var qe=Hn({state:g,type:C.type});return qe?un({state:g,impact:qe.impact,clientSelection:qe.clientSelection,scrollJumpRequest:qe.scrollJumpRequest}):g}if(C.type==="DROP_PENDING"){var St=C.payload.reason;g.phase==="COLLECTING"||Y(!1);var Kt=Object(X.a)({phase:"DROP_PENDING"},g,{phase:"DROP_PENDING",isWaiting:!0,reason:St});return Kt}if(C.type==="DROP_ANIMATE"){var on=C.payload,Pn=on.completed,Xn=on.dropDuration,On=on.newHomeClientOffset;g.phase==="DRAGGING"||g.phase==="DROP_PENDING"||Y(!1);var ar={phase:"DROP_ANIMATING",completed:Pn,dropDuration:Xn,newHomeClientOffset:On,dimensions:g.dimensions};return ar}if(C.type==="DROP_COMPLETE"){var Cr=C.payload.completed;return{phase:"IDLE",completed:Cr,shouldFlush:!1}}return g},Pt=function(C){return{type:"BEFORE_INITIAL_CAPTURE",payload:C}},Jt=function(C){return{type:"LIFT",payload:C}},Mn=function(C){return{type:"INITIAL_PUBLISH",payload:C}},Wn=function(C){return{type:"PUBLISH_WHILE_DRAGGING",payload:C}},gn=function(){return{type:"COLLECTION_STARTING",payload:null}},Lr=function(C){return{type:"UPDATE_DROPPABLE_SCROLL",payload:C}},jr=function(C){return{type:"UPDATE_DROPPABLE_IS_ENABLED",payload:C}},gr=function(C){return{type:"UPDATE_DROPPABLE_IS_COMBINE_ENABLED",payload:C}},Jn=function(C){return{type:"MOVE",payload:C}},Er=function(C){return{type:"MOVE_BY_WINDOW_SCROLL",payload:C}},pr=function(C){return{type:"UPDATE_VIEWPORT_MAX_SCROLL",payload:C}},_r=function(){return{type:"MOVE_UP",payload:null}},Ur=function(){return{type:"MOVE_DOWN",payload:null}},Vr=function(){return{type:"MOVE_RIGHT",payload:null}},Nr=function(){return{type:"MOVE_LEFT",payload:null}},Mr=function(){return{type:"FLUSH",payload:null}},Sa=function(C){return{type:"DROP_ANIMATE",payload:C}},Hr=function(C){return{type:"DROP_COMPLETE",payload:C}},Ta=function(C){return{type:"DROP",payload:C}},qr=function(C){return{type:"DROP_PENDING",payload:C}},ea=function(){return{type:"DROP_ANIMATION_FINISHED",payload:null}};function _a(g){if(g.length<=1)return;for(var C=g.map(function(_e){return _e.descriptor.index}),K={},Q=1;Q<C.length;Q++){var ne=C[Q],re=C[Q-1];ne!==re+1&&(K[ne]=!0)}if(!Object.keys(K).length)return;var Ee=C.map(function(_e){var Ae=Boolean(K[_e]);return Ae?"[\u{1F525}"+_e+"]":""+_e}).join(", ")}function Da(g,C){if(!1)var K}var Vi=function(g){return function(C){var K=C.getState,Q=C.dispatch;return function(ne){return function(re){if(re.type!=="LIFT"){ne(re);return}var Ee=re.payload,_e=Ee.id,Ae=Ee.clientSelection,ze=Ee.movementMode,Ve=K();Ve.phase==="DROP_ANIMATING"&&Q(Hr({completed:Ve.completed})),K().phase==="IDLE"||Y(!1),Q(Mr()),Q(Pt({draggableId:_e,movementMode:ze}));var Ie={shouldPublishImmediately:ze==="SNAP"},ke={draggableId:_e,scrollOptions:Ie},Ke=g.startPublishing(ke),_t=Ke.critical,En=Ke.dimensions,Dn=Ke.viewport;Da(_t,En),Q(Mn({critical:_t,dimensions:En,clientSelection:Ae,movementMode:ze,viewport:Dn}))}}}},ha=function(g){return function(){return function(C){return function(K){K.type==="INITIAL_PUBLISH"&&g.dragging(),K.type==="DROP_ANIMATE"&&g.dropping(K.payload.completed.result.reason),(K.type==="FLUSH"||K.type==="DROP_COMPLETE")&&g.resting(),C(K)}}}},Xi={outOfTheWay:"cubic-bezier(0.2, 0, 0, 1)",drop:"cubic-bezier(.2,1,.1,1)"},Ha={opacity:{drop:0,combining:.7},scale:{drop:.75}},ka={outOfTheWay:.2,minDropTime:.33,maxDropTime:.55},ia=ka.outOfTheWay+"s "+Xi.outOfTheWay,Ja={fluid:"opacity "+ia,snap:"transform "+ia+", opacity "+ia,drop:function(C){var K=C+"s "+Xi.drop;return"transform "+K+", opacity "+K},outOfTheWay:"transform "+ia,placeholder:"height "+ia+", width "+ia+", margin "+ia},bo=function(C){return Nt(C,Je)?null:"translate("+C.x+"px, "+C.y+"px)"},yo={moveTo:bo,drop:function(C,K){var Q=bo(C);return Q?K?Q+" scale("+Ha.scale.drop+")":Q:null}},xo=ka.minDropTime,cs=ka.maxDropTime,fs=cs-xo,Co=1500,wi=.6,hs=function(g){var C=g.current,K=g.destination,Q=g.reason,ne=cn(C,K);if(ne<=0)return xo;if(ne>=Co)return cs;var re=ne/Co,Ee=xo+fs*re,_e=Q==="CANCEL"?Ee*wi:Ee;return Number(_e.toFixed(2))},ms=function(g){var C=g.impact,K=g.draggable,Q=g.dimensions,ne=g.viewport,re=g.afterCritical,Ee=Q.draggables,_e=Q.droppables,Ae=hn(C),ze=Ae?_e[Ae]:null,Ve=_e[K.descriptor.droppableId],Ie=Ze({impact:C,draggable:K,draggables:Ee,afterCritical:re,droppable:ze||Ve,viewport:ne}),ke=Bt(Ie,K.client.borderBox.center);return ke},wo=function(g){var C=g.draggables,K=g.reason,Q=g.lastImpact,ne=g.home,re=g.viewport,Ee=g.onLiftImpact;if(!Q.at||K!=="DROP"){var _e=ut({draggables:C,impact:Ee,destination:ne,viewport:re,forceShouldAnimate:!0});return{impact:_e,didDropInsideDroppable:!1}}if(Q.at.type==="REORDER")return{impact:Q,didDropInsideDroppable:!0};var Ae=Object(X.a)({},Q,{displaced:vr});return{impact:Ae,didDropInsideDroppable:!0}},$i=function(g){var C=g.getState,K=g.dispatch;return function(Q){return function(ne){if(ne.type!=="DROP"){Q(ne);return}var re=C(),Ee=ne.payload.reason;if(re.phase==="COLLECTING"){K(qr({reason:Ee}));return}if(re.phase==="IDLE")return;var _e=re.phase==="DROP_PENDING"&&re.isWaiting;_e&&Y(!1),re.phase==="DRAGGING"||re.phase==="DROP_PENDING"||Y(!1);var Ae=re.critical,ze=re.dimensions,Ve=ze.draggables[re.critical.draggable.id],Ie=wo({reason:Ee,lastImpact:re.impact,afterCritical:re.afterCritical,onLiftImpact:re.onLiftImpact,home:re.dimensions.droppables[re.critical.droppable.id],viewport:re.viewport,draggables:re.dimensions.draggables}),ke=Ie.impact,Ke=Ie.didDropInsideDroppable,_t=Ke?Qt(ke):null,En=Ke?qt(ke):null,Dn={index:Ae.draggable.index,droppableId:Ae.droppable.id},Vn={draggableId:Ve.descriptor.id,type:Ve.descriptor.type,source:Dn,reason:Ee,mode:re.movementMode,destination:_t,combine:En},nr=ms({impact:ke,draggable:Ve,dimensions:ze,viewport:re.viewport,afterCritical:re.afterCritical}),xr={critical:re.critical,afterCritical:re.afterCritical,result:Vn,impact:ke},er=!Nt(re.current.client.offset,nr)||Boolean(Vn.combine);if(!er){K(Hr({completed:xr}));return}var kr=hs({current:re.current.client.offset,destination:nr,reason:Ee}),Ar={newHomeClientOffset:nr,dropDuration:kr,completed:xr};K(Sa(Ar))}}},So=function(){return{x:window.pageXOffset,y:window.pageYOffset}};function To(g){return{eventName:"scroll",options:{passive:!0,capture:!1},fn:function(K){if(K.target!==window&&K.target!==window.document)return;g()}}}function xa(g){var C=g.onWindowScroll;function K(){C(So())}var Q=_(K),ne=To(Q),re=ye;function Ee(){return re!==ye}function _e(){Ee()&&Y(!1),re=ce(window,[ne])}function Ae(){Ee()||Y(!1),Q.cancel(),re(),re=ye}return{start:_e,stop:Ae,isActive:Ee}}var ps=function(C){return C.type==="DROP_COMPLETE"||C.type==="DROP_ANIMATE"||C.type==="FLUSH"},Do=function(g){var C=xa({onWindowScroll:function(Q){g.dispatch(Er({newScroll:Q}))}});return function(K){return function(Q){!C.isActive()&&Q.type==="INITIAL_PUBLISH"&&C.start(),C.isActive()&&ps(Q)&&C.stop(),K(Q)}}},Ro=function(g){var C=!1,K=!1,Q=setTimeout(function(){K=!0}),ne=function(Ee){if(C)return;if(K)return;C=!0,g(Ee),clearTimeout(Q)};return ne.wasCalled=function(){return C},ne},vs=function(){var g=[],C=function(re){var Ee=Ne(g,function(ze){return ze.timerId===re});Ee!==-1||Y(!1);var _e=g.splice(Ee,1),Ae=_e[0];Ae.callback()},K=function(re){var Ee=setTimeout(function(){return C(Ee)}),_e={timerId:Ee,callback:re};g.push(_e)},Q=function(){if(!g.length)return;var re=[].concat(g);g.length=0,re.forEach(function(Ee){clearTimeout(Ee.timerId),Ee.callback()})};return{add:K,flush:Q}},gs=function(C,K){return C==null&&K==null?!0:C==null||K==null?!1:C.droppableId===K.droppableId&&C.index===K.index},Po=function(C,K){return C==null&&K==null?!0:C==null||K==null?!1:C.draggableId===K.draggableId&&C.droppableId===K.droppableId},yl=function(C,K){if(C===K)return!0;var Q=C.draggable.id===K.draggable.id&&C.draggable.droppableId===K.draggable.droppableId&&C.draggable.type===K.draggable.type&&C.draggable.index===K.draggable.index,ne=C.droppable.id===K.droppable.id&&C.droppable.type===K.droppable.type;return Q&&ne},Si=function(C,K){tt(),K(),pt()},Yi=function(C,K){return{draggableId:C.draggable.id,type:C.droppable.type,source:{droppableId:C.droppable.id,index:C.draggable.index},mode:K}},Ra=function(C,K,Q,ne){if(!C){Q(ne(K));return}var re=Ro(Q),Ee={announce:re};C(K,Ee),re.wasCalled()||Q(ne(K))},qa=function(g,C){var K=vs(),Q=null,ne=function(ke,Ke){Q&&Y(!1),Si("onBeforeCapture",function(){var _t=g().onBeforeCapture;if(_t){var En={draggableId:ke,mode:Ke};_t(En)}})},re=function(ke,Ke){Q&&Y(!1),Si("onBeforeDragStart",function(){var _t=g().onBeforeDragStart;_t&&_t(Yi(ke,Ke))})},Ee=function(ke,Ke){Q&&Y(!1);var _t=Yi(ke,Ke);Q={mode:Ke,lastCritical:ke,lastLocation:_t.source,lastCombine:null},K.add(function(){Si("onDragStart",function(){return Ra(g().onDragStart,_t,C,ft.onDragStart)})})},_e=function(ke,Ke){var _t=Qt(Ke),En=qt(Ke);Q||Y(!1);var Dn=!yl(ke,Q.lastCritical);Dn&&(Q.lastCritical=ke);var Vn=!gs(Q.lastLocation,_t);Vn&&(Q.lastLocation=_t);var nr=!Po(Q.lastCombine,En);if(nr&&(Q.lastCombine=En),!Dn&&!Vn&&!nr)return;var xr=Object(X.a)({},Yi(ke,Q.mode),{combine:En,destination:_t});K.add(function(){Si("onDragUpdate",function(){return Ra(g().onDragUpdate,xr,C,ft.onDragUpdate)})})},Ae=function(){Q||Y(!1),K.flush()},ze=function(ke){Q||Y(!1),Q=null,Si("onDragEnd",function(){return Ra(g().onDragEnd,ke,C,ft.onDragEnd)})},Ve=function(){if(!Q)return;var ke=Object(X.a)({},Yi(Q.lastCritical,Q.mode),{combine:null,destination:null,reason:"CANCEL"});ze(ke)};return{beforeCapture:ne,beforeStart:re,start:Ee,update:_e,flush:Ae,drop:ze,abort:Ve}},Za=function(g,C){var K=qa(g,C);return function(Q){return function(ne){return function(re){if(re.type==="BEFORE_INITIAL_CAPTURE"){K.beforeCapture(re.payload.draggableId,re.payload.movementMode);return}if(re.type==="INITIAL_PUBLISH"){var Ee=re.payload.critical;K.beforeStart(Ee,re.payload.movementMode),ne(re),K.start(Ee,re.payload.movementMode);return}if(re.type==="DROP_COMPLETE"){var _e=re.payload.completed.result;K.flush(),ne(re),K.drop(_e);return}if(ne(re),re.type==="FLUSH"){K.abort();return}var Ae=Q.getState();Ae.phase==="DRAGGING"&&K.update(Ae.critical,Ae.impact)}}}},Oo=function(g){return function(C){return function(K){if(K.type!=="DROP_ANIMATION_FINISHED"){C(K);return}var Q=g.getState();Q.phase==="DROP_ANIMATING"||Y(!1),g.dispatch(Hr({completed:Q.completed}))}}},Ao=function(g){var C=null,K=null;function Q(){K&&(cancelAnimationFrame(K),K=null),C&&(C(),C=null)}return function(ne){return function(re){if((re.type==="FLUSH"||re.type==="DROP_COMPLETE"||re.type==="DROP_ANIMATION_FINISHED")&&Q(),ne(re),re.type!=="DROP_ANIMATE")return;var 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X=L("./src/controller/abr-controller.ts"),N=L("./src/controller/audio-stream-controller.ts"),D=L("./src/controller/audio-track-controller.ts"),G=L("./src/controller/subtitle-stream-controller.ts"),F=L("./src/controller/subtitle-track-controller.ts"),O=L("./src/controller/buffer-controller.ts"),R=L("./src/controller/timeline-controller.ts"),p=L("./src/controller/cap-level-controller.ts"),x=L("./src/controller/fps-controller.ts"),M=L("./src/controller/eme-controller.ts"),m=L("./src/controller/cmcd-controller.ts"),b=L("./src/utils/xhr-loader.ts"),l=L("./src/utils/fetch-loader.ts"),i=L("./src/utils/cues.ts"),t=L("./src/utils/mediakeys-helper.ts"),f=L("./src/utils/logger.ts");function c(){return c=Object.assign||function(o){for(var s=1;s<arguments.length;s++){var y=arguments[s];for(var _ in y)Object.prototype.hasOwnProperty.call(y,_)&&(o[_]=y[_])}return o},c.apply(this,arguments)}function T(o,s){var y=Object.keys(o);if(Object.getOwnPropertySymbols){var _=Object.getOwnPropertySymbols(o);s&&(_=_.filter(function(v){return Object.getOwnPropertyDescriptor(o,v).enumerable})),y.push.apply(y,_)}return y}function w(o){for(var s=1;s<arguments.length;s++){var y=arguments[s]!=null?arguments[s]:{};s%2?T(Object(y),!0).forEach(function(_){E(o,_,y[_])}):Object.getOwnPropertyDescriptors?Object.defineProperties(o,Object.getOwnPropertyDescriptors(y)):T(Object(y)).forEach(function(_){Object.defineProperty(o,_,Object.getOwnPropertyDescriptor(y,_))})}return o}function E(o,s,y){return s in o?Object.defineProperty(o,s,{value:y,enumerable:!0,configurable:!0,writable:!0}):o[s]=y,o}var P=w(w({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 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:b.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:X.default,bufferController:O.default,capLevelController:p.default,fpsController:x.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:t.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},S()),{},{subtitleStreamController:G.SubtitleStreamController,subtitleTrackController:F.default,timelineController:R.TimelineController,audioStreamController:N.default,audioTrackController:D.default,emeController:M.default,cmcdController:m.default});function S(){return{cueHandler:i.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(o,s){if((s.liveSyncDurationCount||s.liveMaxLatencyDurationCount)&&(s.liveSyncDuration||s.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(s.liveMaxLatencyDurationCount!==void 0&&(s.liveSyncDurationCount===void 0||s.liveMaxLatencyDurationCount<=s.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(s.liveMaxLatencyDuration!==void 0&&(s.liveSyncDuration===void 0||s.liveMaxLatencyDuration<=s.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return c({},o,s)}function d(o){var s=o.loader;if(s!==l.default&&s!==b.default)f.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),o.progressive=!1;else{var y=Object(l.fetchSupported)();y&&(o.loader=l.default,o.progressive=!0,o.enableSoftwareAES=!0,f.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/polyfills/number.ts"),N=L("./src/utils/ewma-bandwidth-estimator.ts"),D=L("./src/events.ts"),G=L("./src/utils/buffer-helper.ts"),F=L("./src/errors.ts"),O=L("./src/types/loader.ts"),R=L("./src/utils/logger.ts");function p(m,b){for(var l=0;l<b.length;l++){var i=b[l];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(m,i.key,i)}}function x(m,b,l){return b&&p(m.prototype,b),l&&p(m,l),m}var M=function(){function m(l){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=l;var i=l.config;this.bwEstimator=new N.default(i.abrEwmaSlowVoD,i.abrEwmaFastVoD,i.abrEwmaDefaultEstimate),this.registerListeners()}var b=m.prototype;return b.registerListeners=function(){var i=this.hls;i.on(D.Events.FRAG_LOADING,this.onFragLoading,this),i.on(D.Events.FRAG_LOADED,this.onFragLoaded,this),i.on(D.Events.FRAG_BUFFERED,this.onFragBuffered,this),i.on(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.on(D.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var i=this.hls;i.off(D.Events.FRAG_LOADING,this.onFragLoading,this),i.off(D.Events.FRAG_LOADED,this.onFragLoaded,this),i.off(D.Events.FRAG_BUFFERED,this.onFragBuffered,this),i.off(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),i.off(D.Events.ERROR,this.onError,this)},b.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},b.onFragLoading=function(i,t){var f=t.frag;if(f.type===O.PlaylistLevelType.MAIN&&!this.timer){var c;this.fragCurrent=f,this.partCurrent=(c=t.part)!=null?c:null,this.timer=self.setInterval(this.onCheck,100)}},b.onLevelLoaded=function(i,t){var f=this.hls.config;t.details.live?this.bwEstimator.update(f.abrEwmaSlowLive,f.abrEwmaFastLive):this.bwEstimator.update(f.abrEwmaSlowVoD,f.abrEwmaFastVoD)},b._abandonRulesCheck=function(){var i=this.fragCurrent,t=this.partCurrent,f=this.hls,c=f.autoLevelEnabled,T=f.config,w=f.media;if(!i||!w)return;var E=t?t.stats:i.stats,P=t?t.duration:i.duration;if(E.aborted){R.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!c||w.paused||!w.playbackRate||!w.readyState)return;var S=performance.now()-E.loading.start,h=Math.abs(w.playbackRate);if(S<=500*P/h)return;var d=f.levels,o=f.minAutoLevel,s=d[i.level],y=E.total||Math.max(E.loaded,Math.round(P*s.maxBitrate/8)),_=Math.max(1,E.bwEstimate?E.bwEstimate/8:E.loaded*1e3/S),v=(y-E.loaded)/_,A=w.currentTime,B=(G.BufferHelper.bufferInfo(w,A,T.maxBufferHole).end-A)/h;if(B>=2*P/h||v<=B)return;var W=Number.POSITIVE_INFINITY,z;for(z=i.level-1;z>o;z--){var k=d[z].maxBitrate;if(W=P*k/(8*.8*_),W<B)break}if(W>=v)return;var U=this.bwEstimator.getEstimate();R.logger.warn("Fragment "+i.sn+(t?" part "+t.index:"")+" of level "+i.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+z+`
      Current BW estimate: `+(Object(X.isFiniteNumber)(U)?(U/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+v.toFixed(3)+` s
      Estimated load time for the next fragment: `+W.toFixed(3)+` s
      Time to underbuffer: `+B.toFixed(3)+" s"),f.nextLoadLevel=z,this.bwEstimator.sample(S,E.loaded),this.clearTimer(),i.loader&&(this.fragCurrent=this.partCurrent=null,i.loader.abort()),f.trigger(D.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:t,stats:E})},b.onFragLoaded=function(i,t){var f=t.frag,c=t.part;if(f.type===O.PlaylistLevelType.MAIN&&Object(X.isFiniteNumber)(f.sn)){var T=c?c.stats:f.stats,w=c?c.duration:f.duration;if(this.clearTimer(),this.lastLoadedFragLevel=f.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var E=this.hls.levels[f.level],P=(E.loaded?E.loaded.bytes:0)+T.loaded,S=(E.loaded?E.loaded.duration:0)+w;E.loaded={bytes:P,duration:S},E.realBitrate=Math.round(8*P/S)}if(f.bitrateTest){var h={stats:T,frag:f,part:c,id:f.type};this.onFragBuffered(D.Events.FRAG_BUFFERED,h),f.bitrateTest=!1}}},b.onFragBuffered=function(i,t){var f=t.frag,c=t.part,T=c?c.stats:f.stats;if(T.aborted)return;if(f.type!==O.PlaylistLevelType.MAIN||f.sn==="initSegment")return;var w=T.parsing.end-T.loading.start;this.bwEstimator.sample(w,T.loaded),T.bwEstimate=this.bwEstimator.getEstimate(),f.bitrateTest?this.bitrateTestDelay=w/1e3:this.bitrateTestDelay=0},b.onError=function(i,t){switch(t.details){case F.ErrorDetails.FRAG_LOAD_ERROR:case F.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},b.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},b.getNextABRAutoLevel=function(){var i=this.fragCurrent,t=this.partCurrent,f=this.hls,c=f.maxAutoLevel,T=f.config,w=f.minAutoLevel,E=f.media,P=t?t.duration:i?i.duration:0,S=E?E.currentTime:0,h=E&&E.playbackRate!==0?Math.abs(E.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():T.abrEwmaDefaultEstimate,o=(G.BufferHelper.bufferInfo(E,S,T.maxBufferHole).end-S)/h,s=this.findBestLevel(d,w,c,o,T.abrBandWidthFactor,T.abrBandWidthUpFactor);if(s>=0)return s;R.logger.trace((o?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var y=P?Math.min(P,T.maxStarvationDelay):T.maxStarvationDelay,_=T.abrBandWidthFactor,v=T.abrBandWidthUpFactor;if(!o){var A=this.bitrateTestDelay;if(A){var B=P?Math.min(P,T.maxLoadingDelay):T.maxLoadingDelay;y=B-A,R.logger.trace("bitrate test took "+Math.round(1e3*A)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*y)+" ms"),_=v=1}}return s=this.findBestLevel(d,w,c,o+y,_,v),Math.max(s,0)},b.findBestLevel=function(i,t,f,c,T,w){for(var E,P=this.fragCurrent,S=this.partCurrent,h=this.lastLoadedFragLevel,d=this.hls.levels,o=d[h],s=!!(o!=null&&(E=o.details)!==null&&E!==void 0&&E.live),y=o==null?void 0:o.codecSet,_=S?S.duration:P?P.duration:0,v=f;v>=t;v--){var A=d[v];if(!A||y&&A.codecSet!==y)continue;var B=A.details,W=(S?B==null?void 0:B.partTarget:B==null?void 0:B.averagetargetduration)||_,z=void 0;v<=h?z=T*i:z=w*i;var k=d[v].maxBitrate,U=k*W/z;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+v+"/"+Math.round(z)+"/"+k+"/"+W+"/"+c+"/"+U),z>k&&(!U||s&&!this.bitrateTestDelay||U<c))return v}return-1},x(m,[{key:"nextAutoLevel",get:function(){var i=this._nextAutoLevel,t=this.bwEstimator;if(i!==-1&&(!t||!t.canEstimate()))return i;var f=this.getNextABRAutoLevel();return i!==-1&&(f=Math.min(i,f)),f},set:function(i){this._nextAutoLevel=i}}]),m}();V.default=M},"./src/controller/audio-stream-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/polyfills/number.ts"),N=L("./src/controller/base-stream-controller.ts"),D=L("./src/events.ts"),G=L("./src/utils/buffer-helper.ts"),F=L("./src/controller/fragment-tracker.ts"),O=L("./src/types/level.ts"),R=L("./src/types/loader.ts"),p=L("./src/loader/fragment.ts"),x=L("./src/demux/chunk-cache.ts"),M=L("./src/demux/transmuxer-interface.ts"),m=L("./src/types/transmuxer.ts"),b=L("./src/controller/fragment-finders.ts"),l=L("./src/utils/discontinuities.ts"),i=L("./src/errors.ts"),t=L("./src/utils/logger.ts");function f(){return f=Object.assign||function(P){for(var S=1;S<arguments.length;S++){var h=arguments[S];for(var d in h)Object.prototype.hasOwnProperty.call(h,d)&&(P[d]=h[d])}return P},f.apply(this,arguments)}function c(P,S){P.prototype=Object.create(S.prototype),P.prototype.constructor=P,T(P,S)}function T(P,S){return T=Object.setPrototypeOf||function(d,o){return d.__proto__=o,d},T(P,S)}var w=100,E=function(P){c(S,P);function S(d,o){var s;return s=P.call(this,d,o,"[audio-stream-controller]")||this,s.videoBuffer=null,s.videoTrackCC=-1,s.waitingVideoCC=-1,s.audioSwitch=!1,s.trackId=-1,s.waitingData=null,s.mainDetails=null,s.bufferFlushed=!1,s._registerListeners(),s}var h=S.prototype;return h.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},h._registerListeners=function(){var o=this.hls;o.on(D.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(D.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(D.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.on(D.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),o.on(D.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),o.on(D.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.on(D.Events.ERROR,this.onError,this),o.on(D.Events.BUFFER_RESET,this.onBufferReset,this),o.on(D.Events.BUFFER_CREATED,this.onBufferCreated,this),o.on(D.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),o.on(D.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),o.on(D.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h._unregisterListeners=function(){var o=this.hls;o.off(D.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(D.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(D.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(D.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.off(D.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),o.off(D.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),o.off(D.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.off(D.Events.ERROR,this.onError,this),o.off(D.Events.BUFFER_RESET,this.onBufferReset,this),o.off(D.Events.BUFFER_CREATED,this.onBufferCreated,this),o.off(D.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),o.off(D.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),o.off(D.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h.onInitPtsFound=function(o,s){var y=s.frag,_=s.id,v=s.initPTS;if(_==="main"){var A=y.cc;this.initPTS[y.cc]=v,this.log("InitPTS for cc: "+A+" found from main: "+v),this.videoTrackCC=A,this.state===N.State.WAITING_INIT_PTS&&this.tick()}},h.startLoad=function(o){if(!this.levels){this.startPosition=o,this.state=N.State.STOPPED;return}var s=this.lastCurrentTime;this.stopLoad(),this.setInterval(w),this.fragLoadError=0,s>0&&o===-1?(this.log("Override startPosition with lastCurrentTime @"+s.toFixed(3)),this.state=N.State.IDLE):(this.loadedmetadata=!1,this.state=N.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=o,this.tick()},h.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_TRACK:{var o,s=this.levels,y=this.trackId,_=s==null||((o=s[y])===null||o===void 0)?void 0:o.details;if(_){if(this.waitForCdnTuneIn(_))break;this.state=N.State.WAITING_INIT_PTS}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var v,A=performance.now(),B=this.retryDate;(!B||A>=B||(v=this.media)!==null&&v!==void 0&&v.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=N.State.IDLE);break}case N.State.WAITING_INIT_PTS:{var W=this.waitingData;if(W){var z=W.frag,k=W.part,U=W.cache,H=W.complete;if(this.initPTS[z.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.FRAG_LOADING;var J=U.flush(),te={frag:z,part:k,payload:J,networkDetails:null};this._handleFragmentLoadProgress(te),H&&P.prototype._handleFragmentLoadComplete.call(this,te)}else if(this.videoTrackCC!==this.waitingVideoCC)t.logger.log("Waiting fragment cc ("+z.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var he=this.getLoadPosition(),ue=G.BufferHelper.bufferInfo(this.mediaBuffer,he,this.config.maxBufferHole),ye=Object(b.fragmentWithinToleranceTest)(ue.end,this.config.maxFragLookUpTolerance,z);ye<0&&(t.logger.log("Waiting fragment cc ("+z.cc+") @ "+z.start+" cancelled because another fragment at "+ue.end+" is needed"),this.clearWaitingFragment())}}else this.state=N.State.IDLE}}this.onTickEnd()},h.clearWaitingFragment=function(){var o=this.waitingData;o&&(this.fragmentTracker.removeFragment(o.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=N.State.IDLE)},h.onTickEnd=function(){var o=this.media;if(!o||!o.readyState)return;var s=this.mediaBuffer?this.mediaBuffer:o,y=s.buffered;!this.loadedmetadata&&y.length&&(this.loadedmetadata=!0),this.lastCurrentTime=o.currentTime},h.doTickIdle=function(){var o,s,y=this.hls,_=this.levels,v=this.media,A=this.trackId,B=y.config;if(!_||!_[A])return;if(!v&&(this.startFragRequested||!B.startFragPrefetch))return;var W=_[A],z=W.details;if(!z||z.live&&this.levelLastLoaded!==A||this.waitForCdnTuneIn(z)){this.state=N.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,p.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(k===null)return;var U=k.len,H=this.getMaxBufferLength(),J=this.audioSwitch;if(U>=H&&!J)return;if(!J&&this._streamEnded(k,z)){y.trigger(D.Events.BUFFER_EOS,{type:"audio"}),this.state=N.State.ENDED;return}var te=z.fragments,he=te[0].start,ue=k.end;if(J){var ye=this.getLoadPosition();ue=ye,z.PTSKnown&&ye<he&&((k.end>he||k.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),v.currentTime=he+.05))}var Ce=this.getNextFragment(ue,z);if(!Ce){this.bufferFlushed=!0;return}((o=Ce.decryptdata)===null||o===void 0?void 0:o.keyFormat)==="identity"&&!((s=Ce.decryptdata)!==null&&s!==void 0&&s.key)?this.loadKey(Ce,z):this.loadFragment(Ce,z,ue)},h.getMaxBufferLength=function(){var o=P.prototype.getMaxBufferLength.call(this),s=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return s===null?o:Math.max(o,s.len)},h.onMediaDetaching=function(){this.videoBuffer=null,P.prototype.onMediaDetaching.call(this)},h.onAudioTracksUpdated=function(o,s){var y=s.audioTracks;this.resetTransmuxer(),this.levels=y.map(function(_){return new O.Level(_)})},h.onAudioTrackSwitching=function(o,s){var y=!!s.url;this.trackId=s.id;var _=this.fragCurrent;_!=null&&_.loader&&_.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),y?this.setInterval(w):this.resetTransmuxer(),y?(this.audioSwitch=!0,this.state=N.State.IDLE):this.state=N.State.STOPPED,this.tick()},h.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},h.onLevelLoaded=function(o,s){this.mainDetails=s.details},h.onAudioTrackLoaded=function(o,s){var y,_=this.levels,v=s.details,A=s.id;if(!_){this.warn("Audio tracks were reset while loading level "+A);return}this.log("Track "+A+" loaded ["+v.startSN+","+v.endSN+"],duration:"+v.totalduration);var B=_[A],W=0;if(v.live||(y=B.details)!==null&&y!==void 0&&y.live){var z=this.mainDetails;if(v.fragments[0]||(v.deltaUpdateFailed=!0),v.deltaUpdateFailed||!z)return;!B.details&&v.hasProgramDateTime&&z.hasProgramDateTime?(Object(l.alignMediaPlaylistByPDT)(v,z),W=v.fragments[0].start):W=this.alignPlaylists(v,B.details)}B.details=v,this.levelLastLoaded=A,!this.startFragRequested&&(this.mainDetails||!v.live)&&this.setStartPosition(B.details,W),this.state===N.State.WAITING_TRACK&&!this.waitForCdnTuneIn(v)&&(this.state=N.State.IDLE),this.tick()},h._handleFragmentLoadProgress=function(o){var s,y=o.frag,_=o.part,v=o.payload,A=this.config,B=this.trackId,W=this.levels;if(!W){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+y.sn+" of level "+y.level+" will not be buffered");return}var z=W[B];console.assert(z,"Audio track is defined on fragment load progress");var k=z.details;console.assert(k,"Audio track details are defined on fragment load progress");var U=A.defaultAudioCodec||z.audioCodec||"mp4a.40.2",H=this.transmuxer;H||(H=this.transmuxer=new M.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var J=this.initPTS[y.cc],te=(s=y.initSegment)===null||s===void 0?void 0:s.data;if(J!==void 0){var he=!1,ue=_?_.index:-1,ye=ue!==-1,Ce=new m.ChunkMetadata(y.level,y.sn,y.stats.chunkCount,v.byteLength,ue,ye);H.push(v,te,U,"",y,_,k.totalduration,he,Ce,J)}else{t.logger.log("Unknown video PTS for cc "+y.cc+", waiting for video PTS before demuxing audio frag "+y.sn+" of ["+k.startSN+" ,"+k.endSN+"],track "+B);var ce=this.waitingData=this.waitingData||{frag:y,part:_,cache:new x.default,complete:!1},ge=ce.cache;ge.push(new Uint8Array(v)),this.waitingVideoCC=this.videoTrackCC,this.state=N.State.WAITING_INIT_PTS}},h._handleFragmentLoadComplete=function(o){if(this.waitingData){this.waitingData.complete=!0;return}P.prototype._handleFragmentLoadComplete.call(this,o)},h.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},h.onBufferCreated=function(o,s){var y=s.tracks.audio;y&&(this.mediaBuffer=y.buffer),s.tracks.video&&(this.videoBuffer=s.tracks.video.buffer)},h.onFragBuffered=function(o,s){var y=s.frag,_=s.part;if(y.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(y)){this.warn("Fragment "+y.sn+(_?" p: "+_.index:"")+" of level "+y.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}y.sn!=="initSegment"&&(this.fragPrevious=y,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(D.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(y,_)},h.onError=function(o,s){switch(s.details){case i.ErrorDetails.FRAG_LOAD_ERROR:case i.ErrorDetails.FRAG_LOAD_TIMEOUT:case i.ErrorDetails.KEY_LOAD_ERROR:case i.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.AUDIO,s);break;case i.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case i.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==N.State.ERROR&&this.state!==N.State.STOPPED&&(this.state=s.fatal?N.State.ERROR:N.State.IDLE,this.warn(s.details+" while loading frag, switching to "+this.state+" state"));break;case i.ErrorDetails.BUFFER_FULL_ERROR:if(s.parent==="audio"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var y=!0,_=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);_&&_.len>.5&&(y=!this.reduceMaxBufferLength(_.len)),y&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,P.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},h.onBufferFlushed=function(o,s){var y=s.type;y===p.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},h._handleTransmuxComplete=function(o){var s,y="audio",_=this.hls,v=o.remuxResult,A=o.chunkMeta,B=this.getCurrentContext(A);if(!B){this.warn("The loading context changed while buffering fragment "+A.sn+" of level "+A.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(A.level);return}var W=B.frag,z=B.part,k=v.audio,U=v.text,H=v.id3,J=v.initSegment;if(this.fragContextChanged(W))return;if(this.state=N.State.PARSING,this.audioSwitch&&k&&this.completeAudioSwitch(),J!=null&&J.tracks&&(this._bufferInitSegment(J.tracks,W,A),_.trigger(D.Events.FRAG_PARSING_INIT_SEGMENT,{frag:W,id:y,tracks:J.tracks})),k){var te=k.startPTS,he=k.endPTS,ue=k.startDTS,ye=k.endDTS;z&&(z.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:te,endPTS:he,startDTS:ue,endDTS:ye}),W.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,te,he,ue,ye),this.bufferFragmentData(k,W,z,A)}if(H!=null&&(s=H.samples)!==null&&s!==void 0&&s.length){var Ce=f({frag:W,id:y},H);_.trigger(D.Events.FRAG_PARSING_METADATA,Ce)}if(U){var ce=f({frag:W,id:y},U);_.trigger(D.Events.FRAG_PARSING_USERDATA,ce)}},h._bufferInitSegment=function(o,s,y){if(this.state!==N.State.PARSING)return;o.video&&delete o.video;var _=o.audio;if(!_)return;_.levelCodec=_.codec,_.id="audio",this.log("Init audio buffer, container:"+_.container+", codecs[parsed]=["+_.codec+"]"),this.hls.trigger(D.Events.BUFFER_CODECS,o);var v=_.initSegment;if(v!=null&&v.byteLength){var A={type:"audio",frag:s,part:null,chunkMeta:y,parent:s.type,data:v};this.hls.trigger(D.Events.BUFFER_APPENDING,A)}this.tick()},h.loadFragment=function(o,s,y){var _=this.fragmentTracker.getState(o);this.fragCurrent=o,(this.audioSwitch||_===F.FragmentState.NOT_LOADED||_===F.FragmentState.PARTIAL)&&(o.sn==="initSegment"?this._loadInitSegment(o):s.live&&!Object(X.isFiniteNumber)(this.initPTS[o.cc])?(this.log("Waiting for video PTS in continuity counter "+o.cc+" of live stream before loading audio fragment "+o.sn+" of level "+this.trackId),this.state=N.State.WAITING_INIT_PTS):(this.startFragRequested=!0,P.prototype.loadFragment.call(this,o,s,y)))},h.completeAudioSwitch=function(){var o=this.hls,s=this.media,y=this.trackId;s&&(this.log("Switching audio track : flushing all audio"),P.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,o.trigger(D.Events.AUDIO_TRACK_SWITCHED,{id:y})},S}(N.default);V.default=E},"./src/controller/audio-track-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/events.ts"),N=L("./src/errors.ts"),D=L("./src/controller/base-playlist-controller.ts"),G=L("./src/types/loader.ts");function F(M,m){for(var b=0;b<m.length;b++){var l=m[b];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(M,l.key,l)}}function O(M,m,b){return m&&F(M.prototype,m),b&&F(M,b),M}function R(M,m){M.prototype=Object.create(m.prototype),M.prototype.constructor=M,p(M,m)}function p(M,m){return p=Object.setPrototypeOf||function(l,i){return l.__proto__=i,l},p(M,m)}var x=function(M){R(m,M);function m(l){var i;return i=M.call(this,l,"[audio-track-controller]")||this,i.tracks=[],i.groupId=null,i.tracksInGroup=[],i.trackId=-1,i.trackName="",i.selectDefaultTrack=!0,i.registerListeners(),i}var b=m.prototype;return b.registerListeners=function(){var i=this.hls;i.on(X.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(X.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.on(X.Events.LEVEL_LOADING,this.onLevelLoading,this),i.on(X.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.on(X.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),i.on(X.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var i=this.hls;i.off(X.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.off(X.Events.MANIFEST_PARSED,this.onManifestParsed,this),i.off(X.Events.LEVEL_LOADING,this.onLevelLoading,this),i.off(X.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),i.off(X.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),i.off(X.Events.ERROR,this.onError,this)},b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,M.prototype.destroy.call(this)},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},b.onManifestParsed=function(i,t){this.tracks=t.audioTracks||[]},b.onAudioTrackLoaded=function(i,t){var f=t.id,c=t.details,T=this.tracksInGroup[f];if(!T){this.warn("Invalid audio track id "+f);return}var w=T.details;T.details=t.details,this.log("audioTrack "+f+" loaded ["+c.startSN+"-"+c.endSN+"]"),f===this.trackId&&(this.retryCount=0,this.playlistLoaded(f,t,w))},b.onLevelLoading=function(i,t){this.switchLevel(t.level)},b.onLevelSwitching=function(i,t){this.switchLevel(t.level)},b.switchLevel=function(i){var t=this.hls.levels[i];if(!(t!=null&&t.audioGroupIds))return;var f=t.audioGroupIds[t.urlId];if(this.groupId!==f){this.groupId=f;var c=this.tracks.filter(function(w){return!f||w.groupId===f});this.selectDefaultTrack&&!c.some(function(w){return w.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=c;var T={audioTracks:c};this.log("Updating audio tracks, "+c.length+' track(s) found in "'+f+'" group-id'),this.hls.trigger(X.Events.AUDIO_TRACKS_UPDATED,T),this.selectInitialTrack()}},b.onError=function(i,t){if(M.prototype.onError.call(this,i,t),t.fatal||!t.context)return;t.context.type===G.PlaylistContextType.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},b.setAudioTrack=function(i){var t=this.tracksInGroup;if(i<0||i>=t.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var f=t[this.trackId];this.log("Now switching to audio-track index "+i);var c=t[i],T=c.id,w=c.groupId,E=w===void 0?"":w,P=c.name,S=c.type,h=c.url;if(this.trackId=i,this.trackName=P,this.selectDefaultTrack=!1,this.hls.trigger(X.Events.AUDIO_TRACK_SWITCHING,{id:T,groupId:E,name:P,type:S,url:h}),c.details&&!c.details.live)return;var d=this.switchParams(c.url,f==null?void 0:f.details);this.loadPlaylist(d)},b.selectInitialTrack=function(){var i=this.tracksInGroup;console.assert(i.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,f=this.findTrackId(t)||this.findTrackId();f!==-1?this.setAudioTrack(f):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},b.findTrackId=function(i){for(var t=this.tracksInGroup,f=0;f<t.length;f++){var c=t[f];if((!this.selectDefaultTrack||c.default)&&(!i||i===c.name))return c.id}return-1},b.loadPlaylist=function(i){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var f=t.id,c=t.groupId,T=t.url;if(i)try{T=i.addDirectives(T)}catch(w){this.warn("Could not construct new URL with HLS Delivery Directives: "+w)}this.log("loading audio-track playlist for id: "+f),this.clearTimer(),this.hls.trigger(X.Events.AUDIO_TRACK_LOADING,{url:T,id:f,groupId:c,deliveryDirectives:i||null})}},O(m,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(i){this.selectDefaultTrack=!1,this.setAudioTrack(i)}}]),m}(D.default);V.default=x},"./src/controller/base-playlist-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return O});var X=L("./src/polyfills/number.ts"),N=L("./src/types/level.ts"),D=L("./src/controller/level-helper.ts"),G=L("./src/utils/logger.ts"),F=L("./src/errors.ts"),O=function(){function R(x,M){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=G.logger.log.bind(G.logger,M+":"),this.warn=G.logger.warn.bind(G.logger,M+":"),this.hls=x}var p=R.prototype;return p.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},p.onError=function(M,m){m.fatal&&m.type===F.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},p.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},p.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},p.stopLoad=function(){this.canLoad=!1,this.clearTimer()},p.switchParams=function(M,m){var b=m==null?void 0:m.renditionReports;if(b)for(var l=0;l<b.length;l++){var i=b[l],t=""+i.URI;if(t===M.substr(-t.length)){var f=parseInt(i["LAST-MSN"]),c=parseInt(i["LAST-PART"]);if(m&&this.hls.config.lowLatencyMode){var T=Math.min(m.age-m.partTarget,m.targetduration);c!==void 0&&T>m.partTarget&&(c+=1)}if(Object(X.isFiniteNumber)(f))return new N.HlsUrlParameters(f,Object(X.isFiniteNumber)(c)?c:void 0,N.HlsSkip.No)}}},p.loadPlaylist=function(M){},p.shouldLoadTrack=function(M){return this.canLoad&&M&&!!M.url&&(!M.details||M.details.live)},p.playlistLoaded=function(M,m,b){var l=this,i=m.details,t=m.stats,f=t.loading.end?Math.max(0,self.performance.now()-t.loading.end):0;if(i.advancedDateTime=Date.now()-f,i.live||b!=null&&b.live){if(i.reloaded(b),b&&this.log("live playlist "+M+" "+(i.advanced?"REFRESHED "+i.lastPartSn+"-"+i.lastPartIndex:"MISSED")),b&&i.fragments.length>0&&Object(D.mergeDetails)(b,i),!this.canLoad||!i.live)return;var c,T=void 0,w=void 0;if(i.canBlockReload&&i.endSN&&i.advanced){var E=this.hls.config.lowLatencyMode,P=i.lastPartSn,S=i.endSN,h=i.lastPartIndex,d=h!==-1,o=P===S,s=E?0:h;d?(T=o?S+1:P,w=o?s:h+1):T=S+1;var y=i.age,_=y+i.ageHeader,v=Math.min(_-i.partTarget,i.targetduration*1.5);if(v>0){if(b&&v>b.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+b.tuneInGoal+" to: "+v+" with playlist age: "+i.age),v=0;else{var A=Math.floor(v/i.targetduration);if(T+=A,w!==void 0){var B=Math.round(v%i.targetduration/i.partTarget);w+=B}this.log("CDN Tune-in age: "+i.ageHeader+"s last advanced "+y.toFixed(2)+"s goal: "+v+" skip sn "+A+" to part "+w)}i.tuneInGoal=v}if(c=this.getDeliveryDirectives(i,m.deliveryDirectives,T,w),E||!o){this.loadPlaylist(c);return}}else c=this.getDeliveryDirectives(i,m.deliveryDirectives,T,w);var W=Object(D.computeReloadInterval)(i,t);T!==void 0&&i.canBlockReload&&(W-=i.partTarget||1),this.log("reload live playlist "+M+" in "+Math.round(W)+" ms"),this.timer=self.setTimeout(function(){return l.loadPlaylist(c)},W)}else this.clearTimer()},p.getDeliveryDirectives=function(M,m,b,l){var i=Object(N.getSkipValue)(M,b);return m!=null&&m.skip&&M.deltaUpdateFailed&&(b=m.msn,l=m.part,i=N.HlsSkip.No),new N.HlsUrlParameters(b,l,i)},p.retryLoadingOrFail=function(M){var m=this,b=this.hls.config,l=this.retryCount<b.levelLoadingMaxRetry;if(l){var i;if(this.retryCount++,M.details.indexOf("LoadTimeOut")>-1&&(i=M.context)!==null&&i!==void 0&&i.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+M.details+'"'),this.loadPlaylist();else{var t=Math.min(Math.pow(2,this.retryCount)*b.levelLoadingRetryDelay,b.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return m.loadPlaylist()},t),this.warn("retry playlist loading #"+this.retryCount+" in "+t+' ms after "'+M.details+'"')}}else this.warn('cannot recover from error "'+M.details+'"'),this.clearTimer(),M.fatal=!0;return l},R}()},"./src/controller/base-stream-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"State",function(){return S}),L.d(V,"default",function(){return h});var X=L("./src/polyfills/number.ts"),N=L("./src/task-loop.ts"),D=L("./src/controller/fragment-tracker.ts"),G=L("./src/utils/buffer-helper.ts"),F=L("./src/utils/logger.ts"),O=L("./src/events.ts"),R=L("./src/errors.ts"),p=L("./src/types/transmuxer.ts"),x=L("./src/utils/mp4-tools.ts"),M=L("./src/utils/discontinuities.ts"),m=L("./src/controller/fragment-finders.ts"),b=L("./src/controller/level-helper.ts"),l=L("./src/loader/fragment-loader.ts"),i=L("./src/crypt/decrypter.ts"),t=L("./src/utils/time-ranges.ts"),f=L("./src/types/loader.ts");function c(d,o){for(var s=0;s<o.length;s++){var y=o[s];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(d,y.key,y)}}function T(d,o,s){return o&&c(d.prototype,o),s&&c(d,s),d}function w(d){if(d===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return d}function E(d,o){d.prototype=Object.create(o.prototype),d.prototype.constructor=d,P(d,o)}function P(d,o){return P=Object.setPrototypeOf||function(y,_){return y.__proto__=_,y},P(d,o)}var S={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(d){E(o,d);function o(y,_,v){var A;return A=d.call(this)||this,A.hls=void 0,A.fragPrevious=null,A.fragCurrent=null,A.fragmentTracker=void 0,A.transmuxer=null,A._state=S.STOPPED,A.media=void 0,A.mediaBuffer=void 0,A.config=void 0,A.bitrateTest=!1,A.lastCurrentTime=0,A.nextLoadPosition=0,A.startPosition=0,A.loadedmetadata=!1,A.fragLoadError=0,A.retryDate=0,A.levels=null,A.fragmentLoader=void 0,A.levelLastLoaded=null,A.startFragRequested=!1,A.decrypter=void 0,A.initPTS=[],A.onvseeking=null,A.onvended=null,A.logPrefix="",A.log=void 0,A.warn=void 0,A.logPrefix=v,A.log=F.logger.log.bind(F.logger,v+":"),A.warn=F.logger.warn.bind(F.logger,v+":"),A.hls=y,A.fragmentLoader=new l.default(y.config),A.fragmentTracker=_,A.config=y.config,A.decrypter=new i.default(y,y.config),y.on(O.Events.KEY_LOADED,A.onKeyLoaded,w(A)),A}var s=o.prototype;return s.doTick=function(){this.onTickEnd()},s.onTickEnd=function(){},s.startLoad=function(_){},s.stopLoad=function(){this.fragmentLoader.abort();var _=this.fragCurrent;_&&this.fragmentTracker.removeFragment(_),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=S.STOPPED},s._streamEnded=function(_,v){var A=this.fragCurrent,B=this.fragmentTracker;if(!v.live&&A&&A.sn===v.endSN&&!_.nextStart){var W=B.getState(A);return W===D.FragmentState.PARTIAL||W===D.FragmentState.OK}return!1},s.onMediaAttached=function(_,v){var A=this.media=this.mediaBuffer=v.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),A.addEventListener("seeking",this.onvseeking),A.addEventListener("ended",this.onvended);var B=this.config;this.levels&&B.autoStartLoad&&this.state===S.STOPPED&&this.startLoad(B.startPosition)},s.onMediaDetaching=function(){var _=this.media;_!=null&&_.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),_&&(_.removeEventListener("seeking",this.onvseeking),_.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},s.onMediaSeeking=function(){var _=this.config,v=this.fragCurrent,A=this.media,B=this.mediaBuffer,W=this.state,z=A?A.currentTime:0,k=G.BufferHelper.bufferInfo(B||A,z,_.maxBufferHole);if(this.log("media seeking to "+(Object(X.isFiniteNumber)(z)?z.toFixed(3):z)+", state: "+W),W===S.ENDED)this.resetLoadingState();else if(v&&!k.len){var U=_.maxFragLookUpTolerance,H=v.start-U,J=v.start+v.duration+U,te=z>J;(z<H||te)&&(te&&v.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),v.loader.abort()),this.resetLoadingState())}A&&(this.lastCurrentTime=z),!this.loadedmetadata&&!k.len&&(this.nextLoadPosition=this.startPosition=z),this.tickImmediate()},s.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},s.onKeyLoaded=function(_,v){if(this.state!==S.KEY_LOADING||v.frag!==this.fragCurrent||!this.levels)return;this.state=S.IDLE;var A=this.levels[v.frag.level].details;A&&this.loadFragment(v.frag,A,v.frag.start)},s.onHandlerDestroying=function(){this.stopLoad(),d.prototype.onHandlerDestroying.call(this)},s.onHandlerDestroyed=function(){this.state=S.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,d.prototype.onHandlerDestroyed.call(this)},s.loadKey=function(_,v){this.log("Loading key for "+_.sn+" of ["+v.startSN+"-"+v.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+_.level),this.state=S.KEY_LOADING,this.fragCurrent=_,this.hls.trigger(O.Events.KEY_LOADING,{frag:_})},s.loadFragment=function(_,v,A){this._loadFragForPlayback(_,v,A)},s._loadFragForPlayback=function(_,v,A){var B=this,W=function(k){if(B.fragContextChanged(_)){B.warn("Fragment "+_.sn+(k.part?" p: "+k.part.index:"")+" of level "+_.level+" was dropped during download."),B.fragmentTracker.removeFragment(_);return}_.stats.chunkCount++,B._handleFragmentLoadProgress(k)};this._doFragLoad(_,v,A,W).then(function(z){if(!z)return;B.fragLoadError=0;var k=B.state;if(B.fragContextChanged(_)){(k===S.FRAG_LOADING||k===S.BACKTRACKING||!B.fragCurrent&&k===S.PARSING)&&(B.fragmentTracker.removeFragment(_),B.state=S.IDLE);return}if("payload"in z&&(B.log("Loaded fragment "+_.sn+" of level "+_.level),B.hls.trigger(O.Events.FRAG_LOADED,z),B.state===S.BACKTRACKING)){B.fragmentTracker.backtrack(_,z),B.resetFragmentLoading(_);return}B._handleFragmentLoadComplete(z)}).catch(function(z){B.warn(z),B.resetFragmentLoading(_)})},s.flushMainBuffer=function(_,v,A){if(A===void 0&&(A=null),!(_-v))return;var B={startOffset:_,endOffset:v,type:A};this.fragLoadError=0,this.hls.trigger(O.Events.BUFFER_FLUSHING,B)},s._loadInitSegment=function(_){var v=this;this._doFragLoad(_).then(function(A){if(!A||v.fragContextChanged(_)||!v.levels)throw new Error("init load aborted");return A}).then(function(A){var B=v.hls,W=A.payload,z=_.decryptdata;if(W&&W.byteLength>0&&z&&z.key&&z.iv&&z.method==="AES-128"){var k=self.performance.now();return v.decrypter.webCryptoDecrypt(new Uint8Array(W),z.key.buffer,z.iv.buffer).then(function(U){var H=self.performance.now();return B.trigger(O.Events.FRAG_DECRYPTED,{frag:_,payload:U,stats:{tstart:k,tdecrypt:H}}),A.payload=U,A})}return A}).then(function(A){var B=v.fragCurrent,W=v.hls,z=v.levels;if(!z)throw new Error("init load aborted, missing levels");var k=z[_.level].details;console.assert(k,"Level details are defined when init segment is loaded");var U=_.stats;v.state=S.IDLE,v.fragLoadError=0,_.data=new Uint8Array(A.payload),U.parsing.start=U.buffering.start=self.performance.now(),U.parsing.end=U.buffering.end=self.performance.now(),A.frag===B&&W.trigger(O.Events.FRAG_BUFFERED,{stats:U,frag:B,part:null,id:_.type}),v.tick()}).catch(function(A){v.warn(A),v.resetFragmentLoading(_)})},s.fragContextChanged=function(_){var v=this.fragCurrent;return!_||!v||_.level!==v.level||_.sn!==v.sn||_.urlId!==v.urlId},s.fragBufferedComplete=function(_,v){var A=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+_.type+" sn: "+_.sn+(v?" part: "+v.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+_.level+" "+t.default.toString(G.BufferHelper.getBuffered(A))),this.state=S.IDLE,this.tick()},s._handleFragmentLoadComplete=function(_){var v=this.transmuxer;if(!v)return;var A=_.frag,B=_.part,W=_.partsLoaded,z=!W||W.length===0||W.some(function(U){return!U}),k=new p.ChunkMetadata(A.level,A.sn,A.stats.chunkCount+1,0,B?B.index:-1,!z);v.flush(k)},s._handleFragmentLoadProgress=function(_){},s._doFragLoad=function(_,v,A,B){var W=this;if(A===void 0&&(A=null),!this.levels)throw new Error("frag load aborted, missing levels");if(A=Math.max(_.start,A||0),this.config.lowLatencyMode&&v){var z=v.partList;if(z&&B){A>_.end&&v.fragmentHint&&(_=v.fragmentHint);var k=this.getNextPart(z,_,A);if(k>-1){var U=z[k];return this.log("Loading part sn: "+_.sn+" p: "+U.index+" cc: "+_.cc+" of playlist ["+v.startSN+"-"+v.endSN+"] parts [0-"+k+"-"+(z.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+_.level+", target: "+parseFloat(A.toFixed(3))),this.nextLoadPosition=U.start+U.duration,this.state=S.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:_,part:z[k],targetBufferTime:A}),this.doFragPartsLoad(_,z,k,B).catch(function(H){return W.handleFragLoadError(H)})}else if(!_.url||this.loadedEndOfParts(z,A))return Promise.resolve(null)}}return this.log("Loading fragment "+_.sn+" cc: "+_.cc+" "+(v?"of ["+v.startSN+"-"+v.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+_.level+", target: "+parseFloat(A.toFixed(3))),Object(X.isFiniteNumber)(_.sn)&&!this.bitrateTest&&(this.nextLoadPosition=_.start+_.duration),this.state=S.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:_,targetBufferTime:A}),this.fragmentLoader.load(_,B).catch(function(H){return W.handleFragLoadError(H)})},s.doFragPartsLoad=function(_,v,A,B){var W=this;return new Promise(function(z,k){var U=[],H=function J(te){var he=v[te];W.fragmentLoader.loadPart(_,he,B).then(function(ue){U[he.index]=ue;var ye=ue.part;W.hls.trigger(O.Events.FRAG_LOADED,ue);var Ce=v[te+1];if(Ce&&Ce.fragment===_)J(te+1);else return z({frag:_,part:ye,partsLoaded:U})}).catch(k)};H(A)})},s.handleFragLoadError=function(_){var v=_.data;return v&&v.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(v.frag,v.part):this.hls.trigger(O.Events.ERROR,v),null},s._handleTransmuxerFlush=function(_){var v=this.getCurrentContext(_);if(!v||this.state!==S.PARSING){this.fragCurrent||(this.state=S.IDLE);return}var A=v.frag,B=v.part,W=v.level,z=self.performance.now();A.stats.parsing.end=z,B&&(B.stats.parsing.end=z),this.updateLevelTiming(A,B,W,_.partial)},s.getCurrentContext=function(_){var v=this.levels,A=_.level,B=_.sn,W=_.part;if(!v||!v[A])return this.warn("Levels object was unset while buffering fragment "+B+" of level "+A+". The current chunk will not be buffered."),null;var z=v[A],k=W>-1?Object(b.getPartWith)(z,B,W):null,U=k?k.fragment:Object(b.getFragmentWithSN)(z,B,this.fragCurrent);return U?{frag:U,part:k,level:z}:null},s.bufferFragmentData=function(_,v,A,B){if(!_||this.state!==S.PARSING)return;var W=_.data1,z=_.data2,k=W;if(W&&z&&(k=Object(x.appendUint8Array)(W,z)),!k||!k.length)return;var U={type:_.type,frag:v,part:A,chunkMeta:B,parent:v.type,data:k};this.hls.trigger(O.Events.BUFFER_APPENDING,U),_.dropped&&_.independent&&!A&&this.flushBufferGap(v)},s.flushBufferGap=function(_){var v=this.media;if(!v)return;if(!G.BufferHelper.isBuffered(v,v.currentTime)){this.flushMainBuffer(0,_.start);return}var A=v.currentTime,B=G.BufferHelper.bufferInfo(v,A,0),W=_.duration,z=Math.min(this.config.maxFragLookUpTolerance*2,W*.25),k=Math.max(Math.min(_.start-z,B.end-z),A+z);_.start-k>z&&this.flushMainBuffer(k,_.start)},s.getFwdBufferInfo=function(_,v){var A=this.config,B=this.getLoadPosition();if(!Object(X.isFiniteNumber)(B))return null;var W=G.BufferHelper.bufferInfo(_,B,A.maxBufferHole);if(W.len===0&&W.nextStart!==void 0){var z=this.fragmentTracker.getBufferedFrag(B,v);if(z&&W.nextStart<z.end)return G.BufferHelper.bufferInfo(_,B,Math.max(W.nextStart,A.maxBufferHole))}return W},s.getMaxBufferLength=function(_){var v=this.config,A;return _?A=Math.max(8*v.maxBufferSize/_,v.maxBufferLength):A=v.maxBufferLength,Math.min(A,v.maxMaxBufferLength)},s.reduceMaxBufferLength=function(_){var v=this.config,A=_||v.maxBufferLength;return v.maxMaxBufferLength>=A?(v.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+v.maxMaxBufferLength+"s"),!0):!1},s.getNextFragment=function(_,v){var A,B,W=v.fragments,z=W.length;if(!z)return null;var k=this.config,U=W[0].start,H;if(v.live){var J=k.initialLiveManifestSize;if(z<J)return this.warn("Not enough fragments to start playback (have: "+z+", need: "+J+")"),null;!v.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(H=this.getInitialLiveFragment(v,W),this.startPosition=H?this.hls.liveSyncPosition||H.start:_)}else _<=U&&(H=W[0]);if(!H){var te=k.lowLatencyMode?v.partEnd:v.fragmentEnd;H=this.getFragmentAtPosition(_,te,v)}return(A=H)!==null&&A!==void 0&&A.initSegment&&!((B=H)!==null&&B!==void 0&&B.initSegment.data)&&!this.bitrateTest&&(H=H.initSegment),H},s.getNextPart=function(_,v,A){for(var B=-1,W=!1,z=!0,k=0,U=_.length;k<U;k++){var H=_[k];if(z=z&&!H.independent,B>-1&&A<H.start)break;var J=H.loaded;!J&&(W||H.independent||z)&&H.fragment===v&&(B=k),W=J}return B},s.loadedEndOfParts=function(_,v){var A=_[_.length-1];return A&&v>A.start&&A.loaded},s.getInitialLiveFragment=function(_,v){var A=this.fragPrevious,B=null;if(A){if(_.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+A.programDateTime),B=Object(m.findFragmentByPDT)(v,A.endProgramDateTime,this.config.maxFragLookUpTolerance)),!B){var W=A.sn+1;if(W>=_.startSN&&W<=_.endSN){var z=v[W-_.startSN];A.cc===z.cc&&(B=z,this.log("Live playlist, switching playlist, load frag with next SN: "+B.sn))}B||(B=Object(m.findFragWithCC)(v,A.cc),B&&this.log("Live playlist, switching playlist, load frag with same CC: "+B.sn))}}else{var k=this.hls.liveSyncPosition;k!==null&&(B=this.getFragmentAtPosition(k,this.bitrateTest?_.fragmentEnd:_.edge,_))}return B},s.getFragmentAtPosition=function(_,v,A){var B=this.config,W=this.fragPrevious,z=A.fragments,k=A.endSN,U=A.fragmentHint,H=B.maxFragLookUpTolerance,J=!!(B.lowLatencyMode&&A.partList&&U);J&&U&&!this.bitrateTest&&(z=z.concat(U),k=U.sn);var te;if(_<v){var he=_>v-H?0:H;te=Object(m.findFragmentByPTS)(W,z,_,he)}else te=z[z.length-1];if(te){var ue=te.sn-A.startSN,ye=W&&te.level===W.level,Ce=z[ue+1],ce=this.fragmentTracker.getState(te);if(ce===D.FragmentState.BACKTRACKED){te=null;for(var ge=ue;z[ge]&&this.fragmentTracker.getState(z[ge])===D.FragmentState.BACKTRACKED;)W?te=z[ge--]:te=z[--ge];te||(te=Ce)}else W&&te.sn===W.sn&&!J&&(ye&&(te.sn<k&&this.fragmentTracker.getState(Ce)!==D.FragmentState.OK?(this.log("SN "+te.sn+" just loaded, load next one: "+Ce.sn),te=Ce):te=null))}return te},s.synchronizeToLiveEdge=function(_){var v=this.config,A=this.media;if(!A)return;var B=this.hls.liveSyncPosition,W=A.currentTime,z=_.fragments[0].start,k=_.edge,U=W>=z-v.maxFragLookUpTolerance&&W<=k;if(B!==null&&A.duration>B&&(W<B||!U)){var H=v.liveMaxLatencyDuration!==void 0?v.liveMaxLatencyDuration:v.liveMaxLatencyDurationCount*_.targetduration;(!U&&A.readyState<4||W<k-H)&&(this.loadedmetadata||(this.nextLoadPosition=B),A.readyState&&(this.warn("Playback: "+W.toFixed(3)+" is located too far from the end of live sliding playlist: "+k+", reset currentTime to : "+B.toFixed(3)),A.currentTime=B))}},s.alignPlaylists=function(_,v){var A=this.levels,B=this.levelLastLoaded,W=this.fragPrevious,z=B!==null?A[B]:null,k=_.fragments.length;if(!k)return this.warn("No fragments in live playlist"),0;var U=_.fragments[0].start,H=!v,J=_.alignedSliding&&Object(X.isFiniteNumber)(U);if(H||!J&&!U){Object(M.alignStream)(W,z,_);var te=_.fragments[0].start;return this.log("Live playlist sliding: "+te.toFixed(2)+" start-sn: "+(v?v.startSN:"na")+"->"+_.startSN+" prev-sn: "+(W?W.sn:"na")+" fragments: "+k),te}return U},s.waitForCdnTuneIn=function(_){var v=3;return _.live&&_.canBlockReload&&_.tuneInGoal>Math.max(_.partHoldBack,_.partTarget*v)},s.setStartPosition=function(_,v){var A=this.startPosition;if(A<v&&(A=-1),A===-1||this.lastCurrentTime===-1){var B=_.startTimeOffset;Object(X.isFiniteNumber)(B)?(A=v+B,B<0&&(A+=_.totalduration),A=Math.min(Math.max(v,A),v+_.totalduration),this.log("Start time offset "+B+" found in playlist, adjust startPosition to "+A),this.startPosition=A):_.live?A=this.hls.liveSyncPosition||v:this.startPosition=A=0,this.lastCurrentTime=A}this.nextLoadPosition=A},s.getLoadPosition=function(){var _=this.media,v=0;return this.loadedmetadata&&_?v=_.currentTime:this.nextLoadPosition&&(v=this.nextLoadPosition),v},s.handleFragLoadAborted=function(_,v){this.transmuxer&&_.sn!=="initSegment"&&_.stats.aborted&&(this.warn("Fragment "+_.sn+(v?" part"+v.index:"")+" of level "+_.level+" was aborted"),this.resetFragmentLoading(_))},s.resetFragmentLoading=function(_){(!this.fragCurrent||!this.fragContextChanged(_))&&(this.state=S.IDLE)},s.onFragmentOrKeyLoadError=function(_,v){if(v.fatal)return;var A=v.frag;if(!A||A.type!==_)return;var B=this.fragCurrent;console.assert(B&&A.sn===B.sn&&A.level===B.level&&A.urlId===B.urlId,"Frag load error must match current frag to retry");var W=this.config;if(this.fragLoadError+1<=W.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(A.level))return;var z=Math.min(Math.pow(2,this.fragLoadError)*W.fragLoadingRetryDelay,W.fragLoadingMaxRetryTimeout);this.warn("Fragment "+A.sn+" of "+_+" "+A.level+" failed to load, retrying in "+z+"ms"),this.retryDate=self.performance.now()+z,this.fragLoadError++,this.state=S.FRAG_LOADING_WAITING_RETRY}else v.levelRetry?(_===f.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=S.IDLE):(F.logger.error(v.details+" reaches max retry, redispatch as fatal ..."),v.fatal=!0,this.hls.stopLoad(),this.state=S.ERROR)},s.afterBufferFlushed=function(_,v,A){if(!_)return;var B=G.BufferHelper.getBuffered(_);this.fragmentTracker.detectEvictedFragments(v,B,A),this.state===S.ENDED&&this.resetLoadingState()},s.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=S.IDLE},s.resetLiveStartWhenNotLoaded=function(_){if(!this.loadedmetadata){this.startFragRequested=!1;var v=this.levels?this.levels[_].details:null;if(v!=null&&v.live)return this.startPosition=-1,this.setStartPosition(v,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},s.updateLevelTiming=function(_,v,A,B){var W=this,z=A.details;console.assert(!!z,"level.details must be defined");var k=Object.keys(_.elementaryStreams).reduce(function(U,H){var J=_.elementaryStreams[H];if(J){var te=J.endPTS-J.startPTS;if(te<=0)return W.warn("Could not parse fragment "+_.sn+" "+H+" duration reliably ("+te+") resetting transmuxer to fallback to playlist timing"),W.resetTransmuxer(),U||!1;var he=B?0:Object(b.updateFragPTSDTS)(z,_,J.startPTS,J.endPTS,J.startDTS,J.endDTS);return W.hls.trigger(O.Events.LEVEL_PTS_UPDATED,{details:z,level:A,drift:he,type:H,frag:_,start:J.startPTS,end:J.endPTS}),!0}return U},!1);k?(this.state=S.PARSED,this.hls.trigger(O.Events.FRAG_PARSED,{frag:_,part:v})):this.resetLoadingState()},s.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},T(o,[{key:"state",get:function(){return this._state},set:function(_){var v=this._state;v!==_&&(this._state=_,this.log(v+"->"+_))}}]),o}(N.default)},"./src/controller/buffer-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return m});var X=L("./src/polyfills/number.ts"),N=L("./src/events.ts"),D=L("./src/utils/logger.ts"),G=L("./src/errors.ts"),F=L("./src/utils/buffer-helper.ts"),O=L("./src/utils/mediasource-helper.ts"),R=L("./src/loader/fragment.ts"),p=L("./src/controller/buffer-operation-queue.ts"),x=Object(O.getMediaSource)(),M=/([ha]vc.)(?:\.[^.,]+)+/,m=function(){function b(i){var t=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 f=t.hls,c=t.media,T=t.mediaSource;D.logger.log("[buffer-controller]: Media source opened"),c&&(t.updateMediaElementDuration(),f.trigger(N.Events.MEDIA_ATTACHED,{media:c})),T&&T.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){D.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){D.logger.log("[buffer-controller]: Media source ended")},this.hls=i,this._initSourceBuffer(),this.registerListeners()}var l=b.prototype;return l.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},l.destroy=function(){this.unregisterListeners(),this.details=null},l.registerListeners=function(){var t=this.hls;t.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(N.Events.BUFFER_RESET,this.onBufferReset,this),t.on(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(N.Events.BUFFER_EOS,this.onBufferEos,this),t.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(N.Events.FRAG_PARSED,this.onFragParsed,this),t.on(N.Events.FRAG_CHANGED,this.onFragChanged,this)},l.unregisterListeners=function(){var t=this.hls;t.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(N.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(N.Events.BUFFER_RESET,this.onBufferReset,this),t.off(N.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(N.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(N.Events.BUFFER_EOS,this.onBufferEos,this),t.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(N.Events.FRAG_PARSED,this.onFragParsed,this),t.off(N.Events.FRAG_CHANGED,this.onFragChanged,this)},l._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new p.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},l.onManifestParsed=function(t,f){var c=2;(f.audio&&!f.video||!f.altAudio)&&(c=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=c,this.details=null,D.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},l.onMediaAttaching=function(t,f){var c=this.media=f.media;if(c&&x){var T=this.mediaSource=new x;T.addEventListener("sourceopen",this._onMediaSourceOpen),T.addEventListener("sourceended",this._onMediaSourceEnded),T.addEventListener("sourceclose",this._onMediaSourceClose),c.src=self.URL.createObjectURL(T),this._objectUrl=c.src}},l.onMediaDetaching=function(){var t=this.media,f=this.mediaSource,c=this._objectUrl;if(f){if(D.logger.log("[buffer-controller]: media source detaching"),f.readyState==="open")try{f.endOfStream()}catch(T){D.logger.warn("[buffer-controller]: onMediaDetaching: "+T.message+" while calling endOfStream")}this.onBufferReset(),f.removeEventListener("sourceopen",this._onMediaSourceOpen),f.removeEventListener("sourceended",this._onMediaSourceEnded),f.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(c&&self.URL.revokeObjectURL(c),t.src===c?(t.removeAttribute("src"),t.load()):D.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(N.Events.MEDIA_DETACHED,void 0)},l.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach(function(f){var c=t.sourceBuffer[f];try{c&&(t.removeBufferListeners(f),t.mediaSource&&t.mediaSource.removeSourceBuffer(c),t.sourceBuffer[f]=void 0)}catch(T){D.logger.warn("[buffer-controller]: Failed to reset the "+f+" buffer",T)}}),this._initSourceBuffer()},l.onBufferCodecs=function(t,f){var c=this,T=this.getSourceBufferTypes().length;if(Object.keys(f).forEach(function(w){if(T){var E=c.tracks[w];if(E&&typeof E.buffer.changeType=="function"){var P=f[w],S=P.codec,h=P.levelCodec,d=P.container,o=(E.levelCodec||E.codec).replace(M,"$1"),s=(h||S).replace(M,"$1");if(o!==s){var y=d+";codecs="+(h||S);c.appendChangeType(w,y)}}}else c.pendingTracks[w]=f[w]}),T)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},l.appendChangeType=function(t,f){var c=this,T=this.operationQueue,w={execute:function(){var P=c.sourceBuffer[t];P&&(D.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+f),P.changeType(f)),T.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(P){D.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",P)}};T.append(w,t)},l.onBufferAppending=function(t,f){var c=this,T=this.hls,w=this.operationQueue,E=this.tracks,P=f.data,S=f.type,h=f.frag,d=f.part,o=f.chunkMeta,s=o.buffering[S],y=self.performance.now();s.start=y;var _=h.stats.buffering,v=d?d.stats.buffering:null;_.start===0&&(_.start=y),v&&v.start===0&&(v.start=y);var A=E.audio,B=S==="audio"&&o.id===1&&(A==null?void 0:A.container)==="audio/mpeg",W={execute:function(){if(s.executeStart=self.performance.now(),B){var k=c.sourceBuffer[S];if(k){var U=h.start-k.timestampOffset;Math.abs(U)>=.1&&(D.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+U+") sn: "+h.sn+")"),k.timestampOffset=h.start)}}c.appendExecutor(P,S)},onStart:function(){},onComplete:function(){var k=self.performance.now();s.executeEnd=s.end=k,_.first===0&&(_.first=k),v&&v.first===0&&(v.first=k);var U=c.sourceBuffer,H={};for(var J in U)H[J]=F.BufferHelper.getBuffered(U[J]);c.appendError=0,c.hls.trigger(N.Events.BUFFER_APPENDED,{type:S,frag:h,part:d,chunkMeta:o,parent:h.type,timeRanges:H})},onError:function(k){D.logger.error("[buffer-controller]: Error encountered while trying to append to the "+S+" SourceBuffer",k);var U={type:G.ErrorTypes.MEDIA_ERROR,parent:h.type,details:G.ErrorDetails.BUFFER_APPEND_ERROR,err:k,fatal:!1};k.code===DOMException.QUOTA_EXCEEDED_ERR?U.details=G.ErrorDetails.BUFFER_FULL_ERROR:(c.appendError++,U.details=G.ErrorDetails.BUFFER_APPEND_ERROR,c.appendError>T.config.appendErrorMaxRetry&&(D.logger.error("[buffer-controller]: Failed "+T.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),U.fatal=!0)),T.trigger(N.Events.ERROR,U)}};w.append(W,S)},l.onBufferFlushing=function(t,f){var c=this,T=this.operationQueue,w=function(P){return{execute:c.removeExecutor.bind(c,P,f.startOffset,f.endOffset),onStart:function(){},onComplete:function(){c.hls.trigger(N.Events.BUFFER_FLUSHED,{type:P})},onError:function(h){D.logger.warn("[buffer-controller]: Failed to remove from "+P+" SourceBuffer",h)}}};f.type?T.append(w(f.type),f.type):this.getSourceBufferTypes().forEach(function(E){T.append(w(E),E)})},l.onFragParsed=function(t,f){var c=this,T=f.frag,w=f.part,E=[],P=w?w.elementaryStreams:T.elementaryStreams;P[R.ElementaryStreamTypes.AUDIOVIDEO]?E.push("audiovideo"):(P[R.ElementaryStreamTypes.AUDIO]&&E.push("audio"),P[R.ElementaryStreamTypes.VIDEO]&&E.push("video"));var S=function(){var d=self.performance.now();T.stats.buffering.end=d,w&&(w.stats.buffering.end=d);var o=w?w.stats:T.stats;c.hls.trigger(N.Events.FRAG_BUFFERED,{frag:T,part:w,stats:o,id:T.type})};E.length===0&&D.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+T.type+" level: "+T.level+" sn: "+T.sn),this.blockBuffers(S,E)},l.onFragChanged=function(t,f){this.flushBackBuffer()},l.onBufferEos=function(t,f){var c=this,T=this.getSourceBufferTypes().reduce(function(w,E){var P=c.sourceBuffer[E];return(!f.type||f.type===E)&&(P&&!P.ended&&(P.ended=!0,D.logger.log("[buffer-controller]: "+E+" sourceBuffer now EOS"))),w&&!!(!P||P.ended)},!0);T&&this.blockBuffers(function(){var w=c.mediaSource;if(!w||w.readyState!=="open")return;w.endOfStream()})},l.onLevelUpdated=function(t,f){var c=f.details;if(!c.fragments.length)return;this.details=c,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},l.flushBackBuffer=function(){var t=this.hls,f=this.details,c=this.media,T=this.sourceBuffer;if(!c||f===null)return;var w=this.getSourceBufferTypes();if(!w.length)return;var E=f.live&&t.config.liveBackBufferLength!==null?t.config.liveBackBufferLength:t.config.backBufferLength;if(!Object(X.isFiniteNumber)(E)||E<0)return;var P=c.currentTime,S=f.levelTargetDuration,h=Math.max(E,S),d=Math.floor(P/S)*S-h;w.forEach(function(o){var s=T[o];if(s){var y=F.BufferHelper.getBuffered(s);y.length>0&&d>y.start(0)&&(t.trigger(N.Events.BACK_BUFFER_REACHED,{bufferEnd:d}),f.live&&t.trigger(N.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),t.trigger(N.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:o}))}})},l.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var t=this.details,f=this.hls,c=this.media,T=this.mediaSource,w=t.fragments[0].start+t.totalduration,E=c.duration,P=Object(X.isFiniteNumber)(T.duration)?T.duration:0;t.live&&f.config.liveDurationInfinity?(D.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),T.duration=Infinity,this.updateSeekableRange(t)):(w>P&&w>E||!Object(X.isFiniteNumber)(E))&&(D.logger.log("[buffer-controller]: Updating Media Source duration to "+w.toFixed(3)),T.duration=w)},l.updateSeekableRange=function(t){var f=this.mediaSource,c=t.fragments,T=c.length;if(T&&t.live&&f!==null&&f!==void 0&&f.setLiveSeekableRange){var w=Math.max(0,c[0].start),E=Math.max(w,w+t.totalduration);f.setLiveSeekableRange(w,E)}},l.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,f=this.operationQueue,c=this.pendingTracks,T=Object.keys(c).length;if(T&&!t||T===2){this.createSourceBuffers(c),this.pendingTracks={};var w=this.getSourceBufferTypes();if(w.length===0){this.hls.trigger(N.Events.ERROR,{type:G.ErrorTypes.MEDIA_ERROR,details:G.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}w.forEach(function(E){f.executeNext(E)})}},l.createSourceBuffers=function(t){var f=this.sourceBuffer,c=this.mediaSource;if(!c)throw Error("createSourceBuffers called when mediaSource was null");var T=0;for(var w in t)if(!f[w]){var E=t[w];if(!E)throw Error("source buffer exists for track "+w+", however track does not");var P=E.levelCodec||E.codec,S=E.container+";codecs="+P;D.logger.log("[buffer-controller]: creating sourceBuffer("+S+")");try{var h=f[w]=c.addSourceBuffer(S),d=w;this.addBufferListener(d,"updatestart",this._onSBUpdateStart),this.addBufferListener(d,"updateend",this._onSBUpdateEnd),this.addBufferListener(d,"error",this._onSBUpdateError),this.tracks[w]={buffer:h,codec:P,container:E.container,levelCodec:E.levelCodec,id:E.id},T++}catch(o){D.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+o.message),this.hls.trigger(N.Events.ERROR,{type:G.ErrorTypes.MEDIA_ERROR,details:G.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:o,mimeType:S})}}T&&this.hls.trigger(N.Events.BUFFER_CREATED,{tracks:this.tracks})},l._onSBUpdateStart=function(t){var f=this.operationQueue,c=f.current(t);c.onStart()},l._onSBUpdateEnd=function(t){var f=this.operationQueue,c=f.current(t);c.onComplete(),f.shiftAndExecuteNext(t)},l._onSBUpdateError=function(t,f){D.logger.error("[buffer-controller]: "+t+" SourceBuffer error",f),this.hls.trigger(N.Events.ERROR,{type:G.ErrorTypes.MEDIA_ERROR,details:G.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var c=this.operationQueue.current(t);c&&c.onError(f)},l.removeExecutor=function(t,f,c){var T=this.media,w=this.mediaSource,E=this.operationQueue,P=this.sourceBuffer,S=P[t];if(!T||!w||!S){D.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),E.shiftAndExecuteNext(t);return}var h=Object(X.isFiniteNumber)(T.duration)?T.duration:Infinity,d=Object(X.isFiniteNumber)(w.duration)?w.duration:Infinity,o=Math.max(0,f),s=Math.min(c,h,d);s>o?(D.logger.log("[buffer-controller]: Removing ["+o+","+s+"] from the "+t+" SourceBuffer"),console.assert(!S.updating,t+" sourceBuffer must not be updating"),S.remove(o,s)):E.shiftAndExecuteNext(t)},l.appendExecutor=function(t,f){var c=this.operationQueue,T=this.sourceBuffer,w=T[f];if(!w){D.logger.warn("[buffer-controller]: Attempting to append to the "+f+" SourceBuffer, but it does not exist"),c.shiftAndExecuteNext(f);return}w.ended=!1,console.assert(!w.updating,f+" sourceBuffer must not be updating"),w.appendBuffer(t)},l.blockBuffers=function(t,f){var c=this;if(f===void 0&&(f=this.getSourceBufferTypes()),!f.length){D.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(t);return}var T=this.operationQueue,w=f.map(function(E){return T.appendBlocker(E)});Promise.all(w).then(function(){t(),f.forEach(function(E){var P=c.sourceBuffer[E];(!P||!P.updating)&&T.shiftAndExecuteNext(E)})})},l.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},l.addBufferListener=function(t,f,c){var T=this.sourceBuffer[t];if(!T)return;var w=c.bind(this,t);this.listeners[t].push({event:f,listener:w}),T.addEventListener(f,w)},l.removeBufferListeners=function(t){var f=this.sourceBuffer[t];if(!f)return;this.listeners[t].forEach(function(c){f.removeEventListener(c.event,c.listener)})},b}()},"./src/controller/buffer-operation-queue.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return N});var X=L("./src/utils/logger.ts"),N=function(){function D(F){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=F}var G=D.prototype;return G.append=function(O,R){var p=this.queues[R];p.push(O),p.length===1&&this.buffers[R]&&this.executeNext(R)},G.insertAbort=function(O,R){var p=this.queues[R];p.unshift(O),this.executeNext(R)},G.appendBlocker=function(O){var R,p=new Promise(function(M){R=M}),x={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(x,O),p},G.executeNext=function(O){var R=this.buffers,p=this.queues,x=R[O],M=p[O];if(M.length){var m=M[0];try{m.execute()}catch(b){X.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),m.onError(b),(!x||!x.updating)&&(M.shift(),this.executeNext(O))}}},G.shiftAndExecuteNext=function(O){this.queues[O].shift(),this.executeNext(O)},G.current=function(O){return this.queues[O][0]},D}()},"./src/controller/cap-level-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/events.ts");function N(F,O){for(var R=0;R<O.length;R++){var p=O[R];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(F,p.key,p)}}function D(F,O,R){return O&&N(F.prototype,O),R&&N(F,R),F}var G=function(){function F(R){this.autoLevelCapping=void 0,this.firstLevel=void 0,this.media=void 0,this.restrictedLevels=void 0,this.timer=void 0,this.hls=void 0,this.streamController=void 0,this.clientRect=void 0,this.hls=R,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var O=F.prototype;return O.setStreamController=function(p){this.streamController=p},O.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},O.registerListeners=function(){var p=this.hls;p.on(X.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.on(X.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.on(X.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.on(X.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.on(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.unregisterListener=function(){var p=this.hls;p.off(X.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),p.off(X.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),p.off(X.Events.MANIFEST_PARSED,this.onManifestParsed,this),p.off(X.Events.BUFFER_CODECS,this.onBufferCodecs,this),p.off(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.onFpsDropLevelCapping=function(p,x){F.isLevelAllowed(x.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(x.droppedLevel)},O.onMediaAttaching=function(p,x){this.media=x.media instanceof HTMLVideoElement?x.media:null},O.onManifestParsed=function(p,x){var M=this.hls;this.restrictedLevels=[],this.firstLevel=x.firstLevel,M.config.capLevelToPlayerSize&&x.video&&this.startCapping()},O.onBufferCodecs=function(p,x){var M=this.hls;M.config.capLevelToPlayerSize&&x.video&&this.startCapping()},O.onMediaDetaching=function(){this.stopCapping()},O.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var p=this.hls.levels;if(p.length){var x=this.hls;x.autoLevelCapping=this.getMaxLevel(p.length-1),x.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=x.autoLevelCapping}}},O.getMaxLevel=function(p){var x=this,M=this.hls.levels;if(!M.length)return-1;var m=M.filter(function(b,l){return F.isLevelAllowed(l,x.restrictedLevels)&&l<=p});return this.clientRect=null,F.getMaxLevelByMediaSize(m,this.mediaWidth,this.mediaHeight)},O.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},O.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},O.getDimensions=function(){if(this.clientRect)return this.clientRect;var p=this.media,x={width:0,height:0};if(p){var M=p.getBoundingClientRect();x.width=M.width,x.height=M.height,!x.width&&!x.height&&(x.width=M.right-M.left||p.width||0,x.height=M.bottom-M.top||p.height||0)}return this.clientRect=x,x},F.isLevelAllowed=function(p,x){return x===void 0&&(x=[]),x.indexOf(p)===-1},F.getMaxLevelByMediaSize=function(p,x,M){if(!p||!p.length)return-1;for(var m=function(f,c){return c?f.width!==c.width||f.height!==c.height:!0},b=p.length-1,l=0;l<p.length;l+=1){var i=p[l];if((i.width>=x||i.height>=M)&&m(i,p[l+1])){b=l;break}}return b},D(F,[{key:"mediaWidth",get:function(){return this.getDimensions().width*F.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*F.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var p=1;try{p=self.devicePixelRatio}catch(x){}return p}}]),F}();V.default=G},"./src/controller/cmcd-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return m});var X=L("./src/events.ts"),N=L("./src/types/cmcd.ts"),D=L("./src/utils/buffer-helper.ts"),G=L("./src/utils/logger.ts");function F(b,l){for(var i=0;i<l.length;i++){var t=l[i];t.enumerable=t.enumerable||!1,t.configurable=!0,"value"in t&&(t.writable=!0),Object.defineProperty(b,t.key,t)}}function O(b,l,i){return l&&F(b.prototype,l),i&&F(b,i),b}function R(b,l){var i=typeof Symbol!="undefined"&&b[Symbol.iterator]||b["@@iterator"];if(i)return(i=i.call(b)).next.bind(i);if(Array.isArray(b)||(i=p(b))||l&&b&&typeof b.length=="number"){i&&(b=i);var t=0;return function(){return t>=b.length?{done:!0}:{done:!1,value:b[t++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function p(b,l){if(!b)return;if(typeof b=="string")return x(b,l);var i=Object.prototype.toString.call(b).slice(8,-1);if(i==="Object"&&b.constructor&&(i=b.constructor.name),i==="Map"||i==="Set")return Array.from(b);if(i==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(i))return x(b,l)}function x(b,l){(l==null||l>b.length)&&(l=b.length);for(var i=0,t=new Array(l);i<l;i++)t[i]=b[i];return t}function M(){return M=Object.assign||function(b){for(var l=1;l<arguments.length;l++){var i=arguments[l];for(var t in i)Object.prototype.hasOwnProperty.call(i,t)&&(b[t]=i[t])}return b},M.apply(this,arguments)}var m=function(){function b(i){var t=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(){t.initialized&&(t.starved=!0),t.buffering=!0},this.onPlaying=function(){t.initialized||(t.initialized=!0),t.buffering=!1},this.applyPlaylistData=function(T){try{t.apply(T,{ot:N.CMCDObjectType.MANIFEST,su:!t.initialized})}catch(w){G.logger.warn("Could not generate manifest CMCD data.",w)}},this.applyFragmentData=function(T){try{var w=T.frag,E=t.hls.levels[w.level],P=t.getObjectType(w),S={d:w.duration*1e3,ot:P};(P===N.CMCDObjectType.VIDEO||P===N.CMCDObjectType.AUDIO||P==N.CMCDObjectType.MUXED)&&(S.br=E.bitrate/1e3,S.tb=t.getTopBandwidth(P),S.bl=t.getBufferLength(P)),t.apply(T,S)}catch(h){G.logger.warn("Could not generate segment CMCD data.",h)}},this.hls=i;var f=this.config=i.config,c=f.cmcd;c!=null&&(f.pLoader=this.createPlaylistLoader(),f.fLoader=this.createFragmentLoader(),this.sid=c.sessionId||b.uuid(),this.cid=c.contentId,this.useHeaders=c.useHeaders===!0,this.registerListeners())}var l=b.prototype;return l.registerListeners=function(){var t=this.hls;t.on(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(X.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.on(X.Events.BUFFER_CREATED,this.onBufferCreated,this)},l.unregisterListeners=function(){var t=this.hls;t.off(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(X.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.off(X.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},l.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},l.onMediaAttached=function(t,f){this.media=f.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},l.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},l.onBufferCreated=function(t,f){var c,T;this.audioBuffer=(c=f.tracks.audio)===null||c===void 0?void 0:c.buffer,this.videoBuffer=(T=f.tracks.video)===null||T===void 0?void 0:T.buffer},l.createData=function(){var t;return{v:N.CMCDVersion,sf:N.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(t=this.media)===null||t===void 0?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},l.apply=function(t,f){f===void 0&&(f={}),M(f,this.createData());var c=f.ot===N.CMCDObjectType.INIT||f.ot===N.CMCDObjectType.VIDEO||f.ot===N.CMCDObjectType.MUXED;if(this.starved&&c&&(f.bs=!0,f.su=!0,this.starved=!1),f.su==null&&(f.su=this.buffering),this.useHeaders){var T=b.toHeaders(f);if(!Object.keys(T).length)return;t.headers||(t.headers={}),M(t.headers,T)}else{var w=b.toQuery(f);if(!w)return;t.url=b.appendQueryToUri(t.url,w)}},l.getObjectType=function(t){var f=t.type;return f==="subtitle"?N.CMCDObjectType.TIMED_TEXT:t.sn==="initSegment"?N.CMCDObjectType.INIT:f==="audio"?N.CMCDObjectType.AUDIO:f==="main"?this.hls.audioTracks.length?N.CMCDObjectType.VIDEO:N.CMCDObjectType.MUXED:void 0},l.getTopBandwidth=function(t){for(var f=0,c=t===N.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,T=R(c),w;!(w=T()).done;){var E=w.value;E.bitrate>f&&(f=E.bitrate)}return f>0?f:NaN},l.getBufferLength=function(t){var f=this.hls.media,c=t===N.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!c||!f)return NaN;var T=D.BufferHelper.bufferInfo(c,f.currentTime,this.config.maxBufferHole);return T.len*1e3},l.createPlaylistLoader=function(){var t=this.config.pLoader,f=this.applyPlaylistData,c=t||this.config.loader;return function(){function T(E){this.loader=void 0,this.loader=new c(E)}var w=T.prototype;return w.destroy=function(){this.loader.destroy()},w.abort=function(){this.loader.abort()},w.load=function(P,S,h){f(P),this.loader.load(P,S,h)},O(T,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),T}()},l.createFragmentLoader=function(){var t=this.config.fLoader,f=this.applyFragmentData,c=t||this.config.loader;return function(){function T(E){this.loader=void 0,this.loader=new c(E)}var w=T.prototype;return w.destroy=function(){this.loader.destroy()},w.abort=function(){this.loader.abort()},w.load=function(P,S,h){f(P),this.loader.load(P,S,h)},O(T,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),T}()},b.uuid=function(){var t=URL.createObjectURL(new Blob),f=t.toString();return URL.revokeObjectURL(t),f.substr(f.lastIndexOf("/")+1)},b.serialize=function(t){for(var f=[],c=function(B){return!Number.isNaN(B)&&B!=null&&B!==""&&B!==!1},T=function(B){return Math.round(B)},w=function(B){return T(B/100)*100},E=function(B){return encodeURIComponent(B)},P={br:T,d:T,bl:w,dl:w,mtp:w,nor:E,rtp:w,tb:T},S=Object.keys(t||{}).sort(),h=R(S),d;!(d=h()).done;){var o=d.value,s=t[o];if(!c(s))continue;if(o==="v"&&s===1)continue;if(o=="pr"&&s===1)continue;var y=P[o];y&&(s=y(s));var _=typeof s,v=void 0;o==="ot"||o==="sf"||o==="st"?v=o+"="+s:_==="boolean"?v=o:_==="number"?v=o+"="+s:v=o+"="+JSON.stringify(s),f.push(v)}return f.join(",")},b.toHeaders=function(t){for(var f=Object.keys(t),c={},T=["Object","Request","Session","Status"],w=[{},{},{},{}],E={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},P=0,S=f;P<S.length;P++){var h=S[P],d=E[h]!=null?E[h]:1;w[d][h]=t[h]}for(var o=0;o<w.length;o++){var s=b.serialize(w[o]);s&&(c["CMCD-"+T[o]]=s)}return c},b.toQuery=function(t){return"CMCD="+encodeURIComponent(b.serialize(t))},b.appendQueryToUri=function(t,f){if(!f)return t;var c=t.includes("?")?"&":"?";return""+t+c+f},b}()},"./src/controller/eme-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/events.ts"),N=L("./src/errors.ts"),D=L("./src/utils/logger.ts"),G=L("./src/utils/mediakeys-helper.ts");function F(m,b){for(var l=0;l<b.length;l++){var i=b[l];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(m,i.key,i)}}function O(m,b,l){return b&&F(m.prototype,b),l&&F(m,l),m}var R=3,p=function(b,l,i){var t={audioCapabilities:[],videoCapabilities:[]};return b.forEach(function(f){t.audioCapabilities.push({contentType:'audio/mp4; codecs="'+f+'"',robustness:i.audioRobustness||""})}),l.forEach(function(f){t.videoCapabilities.push({contentType:'video/mp4; codecs="'+f+'"',robustness:i.videoRobustness||""})}),[t]},x=function(b,l,i,t){switch(b){case G.KeySystems.WIDEVINE:return p(l,i,t);default:throw new Error("Unknown key-system: "+b)}},M=function(){function m(l){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=l,this._config=l.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var b=m.prototype;return b.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},b._registerListeners=function(){this.hls.on(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(X.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(X.Events.MANIFEST_PARSED,this.onManifestParsed,this)},b._unregisterListeners=function(){this.hls.off(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(X.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(X.Events.MANIFEST_PARSED,this.onManifestParsed,this)},b.getLicenseServerUrl=function(i){switch(i){case G.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+i+'"')},b._attemptKeySystemAccess=function(i,t,f){var c=this,T=x(i,t,f,this._drmSystemOptions);D.logger.log("Requesting encrypted media key-system access");var w=this.requestMediaKeySystemAccess(i,T);this.mediaKeysPromise=w.then(function(E){return c._onMediaKeySystemAccessObtained(i,E)}),w.catch(function(E){D.logger.error('Failed to obtain key-system "'+i+'" access:',E)})},b._onMediaKeySystemAccessObtained=function(i,t){var f=this;D.logger.log('Access for key-system "'+i+'" obtained');var c={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:i};this._mediaKeysList.push(c);var T=Promise.resolve().then(function(){return t.createMediaKeys()}).then(function(w){return c.mediaKeys=w,D.logger.log('Media-keys created for key-system "'+i+'"'),f._onMediaKeysCreated(),w});return T.catch(function(w){D.logger.error("Failed to create media-keys:",w)}),T},b._onMediaKeysCreated=function(){var i=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),i._onNewMediaKeySession(t.mediaKeysSession))})},b._onNewMediaKeySession=function(i){var t=this;D.logger.log("New key-system session "+i.sessionId),i.addEventListener("message",function(f){t._onKeySessionMessage(i,f.message)},!1)},b._onKeySessionMessage=function(i,t){D.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(f){D.logger.log("Received license data (length: "+(f&&f.byteLength)+"), updating key-session"),i.update(f)})},b.onMediaEncrypted=function(i){var t=this;if(D.logger.log('Media is encrypted using "'+i.initDataType+'" init data type'),!this.mediaKeysPromise){D.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var f=function(T){if(!t._media)return;t._attemptSetMediaKeys(T),t._generateRequestWithPreferredKeySession(i.initDataType,i.initData)};this.mediaKeysPromise.then(f).catch(f)},b._attemptSetMediaKeys=function(i){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys){D.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}D.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},b._generateRequestWithPreferredKeySession=function(i,t){var f=this,c=this._mediaKeysList[0];if(!c){D.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(c.mediaKeysSessionInitialized){D.logger.warn("Key-Session already initialized but requested again");return}var T=c.mediaKeysSession;if(!T){D.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!t){D.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}D.logger.log('Generating key-session request for "'+i+'" init data type'),c.mediaKeysSessionInitialized=!0,T.generateRequest(i,t).then(function(){D.logger.debug("Key-session generation succeeded")}).catch(function(w){D.logger.error("Error generating key-session request:",w),f.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},b._createLicenseXhr=function(i,t,f){var c=new XMLHttpRequest;c.responseType="arraybuffer",c.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,c,i,t,f);var T=this._licenseXhrSetup;if(T)try{T.call(this.hls,c,i),T=void 0}catch(w){D.logger.error(w)}try{c.readyState||c.open("POST",i,!0),T&&T.call(this.hls,c,i)}catch(w){throw new Error("issue setting up KeySystem license XHR "+w)}return c},b._onLicenseRequestReadyStageChange=function(i,t,f,c){switch(i.readyState){case 4:if(i.status===200){this._requestLicenseFailureCount=0,D.logger.log("License request succeeded");var T=i.response,w=this._licenseResponseCallback;if(w)try{T=w.call(this.hls,i,t)}catch(P){D.logger.error(P)}c(T)}else{if(D.logger.error("License Request XHR failed ("+t+"). Status: "+i.status+" ("+i.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var E=R-this._requestLicenseFailureCount+1;D.logger.warn("Retrying license request, "+E+" attempts left"),this._requestLicense(f,c)}break}},b._generateLicenseRequestChallenge=function(i,t){switch(i.mediaKeySystemDomain){case G.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+i.mediaKeySystemDomain)},b._requestLicense=function(i,t){D.logger.log("Requesting content license for key-system");var f=this._mediaKeysList[0];if(!f){D.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var c=this.getLicenseServerUrl(f.mediaKeySystemDomain),T=this._createLicenseXhr(c,i,t);D.logger.log("Sending license request to URL: "+c);var w=this._generateLicenseRequestChallenge(f,i);T.send(w)}catch(E){D.logger.error("Failure requesting DRM license: "+E),this.hls.trigger(X.Events.ERROR,{type:N.ErrorTypes.KEY_SYSTEM_ERROR,details:N.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},b.onMediaAttached=function(i,t){if(!this._emeEnabled)return;var f=t.media;this._media=f,f.addEventListener("encrypted",this._onMediaEncrypted)},b.onMediaDetached=function(){var i=this._media,t=this._mediaKeysList;if(!i)return;i.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map(function(f){if(f.mediaKeysSession)return f.mediaKeysSession.close().catch(function(){})})).then(function(){return i.setMediaKeys(null)}).catch(function(){})},b.onManifestParsed=function(i,t){if(!this._emeEnabled)return;var f=t.levels.map(function(T){return T.audioCodec}).filter(function(T){return!!T}),c=t.levels.map(function(T){return T.videoCodec}).filter(function(T){return!!T});this._attemptKeySystemAccess(G.KeySystems.WIDEVINE,f,c)},O(m,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),m}();V.default=M},"./src/controller/fps-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/events.ts"),N=L("./src/utils/logger.ts"),D=function(){function G(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 F=G.prototype;return F.setStreamController=function(R){this.streamController=R},F.registerListeners=function(){this.hls.on(X.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},F.unregisterListeners=function(){this.hls.off(X.Events.MEDIA_ATTACHING,this.onMediaAttaching)},F.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},F.onMediaAttaching=function(R,p){var x=this.hls.config;if(x.capLevelOnFPSDrop){var M=p.media instanceof self.HTMLVideoElement?p.media:null;this.media=M,M&&typeof M.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),x.fpsDroppedMonitoringPeriod)}},F.checkFPS=function(R,p,x){var M=performance.now();if(p){if(this.lastTime){var m=M-this.lastTime,b=x-this.lastDroppedFrames,l=p-this.lastDecodedFrames,i=1e3*b/m,t=this.hls;if(t.trigger(X.Events.FPS_DROP,{currentDropped:b,currentDecoded:l,totalDroppedFrames:x}),i>0&&b>t.config.fpsDroppedMonitoringThreshold*l){var f=t.currentLevel;N.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+f),f>0&&(t.autoLevelCapping===-1||t.autoLevelCapping>=f)&&(f=f-1,t.trigger(X.Events.FPS_DROP_LEVEL_CAPPING,{level:f,droppedLevel:t.currentLevel}),t.autoLevelCapping=f,this.streamController.nextLevelSwitch())}}this.lastTime=M,this.lastDroppedFrames=x,this.lastDecodedFrames=p}},F.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var p=R.getVideoPlaybackQuality();this.checkFPS(R,p.totalVideoFrames,p.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},G}();V.default=D},"./src/controller/fragment-finders.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"findFragmentByPDT",function(){return D}),L.d(V,"findFragmentByPTS",function(){return G}),L.d(V,"fragmentWithinToleranceTest",function(){return F}),L.d(V,"pdtWithinToleranceTest",function(){return O}),L.d(V,"findFragWithCC",function(){return R});var X=L("./src/polyfills/number.ts"),N=L("./src/utils/binary-search.ts");function D(p,x,M){if(x===null||!Array.isArray(p)||!p.length||!Object(X.isFiniteNumber)(x))return null;var m=p[0].programDateTime;if(x<(m||0))return null;var b=p[p.length-1].endProgramDateTime;if(x>=(b||0))return null;M=M||0;for(var l=0;l<p.length;++l){var i=p[l];if(O(x,M,i))return i}return null}function G(p,x,M,m){M===void 0&&(M=0),m===void 0&&(m=0);var b=null;if(p?b=x[p.sn-x[0].sn+1]||null:M===0&&x[0].start===0&&(b=x[0]),b&&F(M,m,b)===0)return b;var l=N.default.search(x,F.bind(null,M,m));return l||b}function F(p,x,M){p===void 0&&(p=0),x===void 0&&(x=0);var m=Math.min(x,M.duration+(M.deltaPTS?M.deltaPTS:0));return M.start+M.duration-m<=p?1:M.start-m>p&&M.start?-1:0}function O(p,x,M){var m=Math.min(x,M.duration+(M.deltaPTS?M.deltaPTS:0))*1e3,b=M.endProgramDateTime||0;return b-m>p}function R(p,x){return N.default.search(p,function(M){return M.cc<x?1:M.cc>x?-1:0})}},"./src/controller/fragment-tracker.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"FragmentState",function(){return D}),L.d(V,"FragmentTracker",function(){return G});var X=L("./src/events.ts"),N=L("./src/types/loader.ts"),D;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(D||(D={}));var G=function(){function R(x){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=x,this._registerListeners()}var p=R.prototype;return p._registerListeners=function(){var M=this.hls;M.on(X.Events.BUFFER_APPENDED,this.onBufferAppended,this),M.on(X.Events.FRAG_BUFFERED,this.onFragBuffered,this),M.on(X.Events.FRAG_LOADED,this.onFragLoaded,this)},p._unregisterListeners=function(){var M=this.hls;M.off(X.Events.BUFFER_APPENDED,this.onBufferAppended,this),M.off(X.Events.FRAG_BUFFERED,this.onFragBuffered,this),M.off(X.Events.FRAG_LOADED,this.onFragLoaded,this)},p.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},p.getAppendedFrag=function(M,m){if(m===N.PlaylistLevelType.MAIN){var b=this.activeFragment,l=this.activeParts;if(!b)return null;if(l)for(var i=l.length;i--;){var t=l[i],f=t?t.end:b.appendedPTS;if(t.start<=M&&f!==void 0&&M<=f)return i>9&&(this.activeParts=l.slice(i-9)),t}else if(b.start<=M&&b.appendedPTS!==void 0&&M<=b.appendedPTS)return b}return this.getBufferedFrag(M,m)},p.getBufferedFrag=function(M,m){for(var b=this.fragments,l=Object.keys(b),i=l.length;i--;){var t=b[l[i]];if((t==null?void 0:t.body.type)===m&&t.buffered){var f=t.body;if(f.start<=M&&M<=f.end)return f}}return null},p.detectEvictedFragments=function(M,m,b){var l=this;Object.keys(this.fragments).forEach(function(i){var t=l.fragments[i];if(!t)return;if(!t.buffered){t.body.type===b&&l.removeFragment(t.body);return}var f=t.range[M];if(!f)return;f.time.some(function(c){var T=!l.isTimeBuffered(c.startPTS,c.endPTS,m);return T&&l.removeFragment(t.body),T})})},p.detectPartialFragments=function(M){var m=this,b=this.timeRanges,l=M.frag,i=M.part;if(!b||l.sn==="initSegment")return;var t=O(l),f=this.fragments[t];if(!f)return;Object.keys(b).forEach(function(c){var T=l.elementaryStreams[c];if(!T)return;var w=b[c],E=i!==null||T.partial===!0;f.range[c]=m.getBufferedTimes(l,i,E,w)}),f.backtrack=f.loaded=null,Object.keys(f.range).length?f.buffered=!0:this.removeFragment(f.body)},p.fragBuffered=function(M){var m=O(M),b=this.fragments[m];b&&(b.backtrack=b.loaded=null,b.buffered=!0)},p.getBufferedTimes=function(M,m,b,l){for(var i={time:[],partial:b},t=m?m.start:M.start,f=m?m.end:M.end,c=M.minEndPTS||f,T=M.maxStartPTS||t,w=0;w<l.length;w++){var E=l.start(w)-this.bufferPadding,P=l.end(w)+this.bufferPadding;if(T>=E&&c<=P){i.time.push({startPTS:Math.max(t,l.start(w)),endPTS:Math.min(f,l.end(w))});break}else if(t<P&&f>E)i.partial=!0,i.time.push({startPTS:Math.max(t,l.start(w)),endPTS:Math.min(f,l.end(w))});else if(f<=E)break}return i},p.getPartialFragment=function(M){var m=null,b,l,i,t=0,f=this.bufferPadding,c=this.fragments;return Object.keys(c).forEach(function(T){var w=c[T];if(!w)return;F(w)&&(l=w.body.start-f,i=w.body.end+f,M>=l&&M<=i&&(b=Math.min(M-l,i-M),t<=b&&(m=w.body,t=b)))}),m},p.getState=function(M){var m=O(M),b=this.fragments[m];return b?b.buffered?F(b)?D.PARTIAL:D.OK:b.backtrack?D.BACKTRACKED:D.APPENDING:D.NOT_LOADED},p.backtrack=function(M,m){var b=O(M),l=this.fragments[b];if(!l||l.backtrack)return null;var i=l.backtrack=m||l.loaded;return l.loaded=null,i},p.getBacktrackData=function(M){var m=O(M),b=this.fragments[m];if(b){var l,i=b.backtrack;if(i!=null&&(l=i.payload)!==null&&l!==void 0&&l.byteLength)return i;this.removeFragment(M)}return null},p.isTimeBuffered=function(M,m,b){for(var l,i,t=0;t<b.length;t++){if(l=b.start(t)-this.bufferPadding,i=b.end(t)+this.bufferPadding,M>=l&&m<=i)return!0;if(m<=l)return!1}return!1},p.onFragLoaded=function(M,m){var b=m.frag,l=m.part;if(b.sn==="initSegment"||b.bitrateTest||l)return;var i=O(b);this.fragments[i]={body:b,loaded:m,backtrack:null,buffered:!1,range:Object.create(null)}},p.onBufferAppended=function(M,m){var b=this,l=m.frag,i=m.part,t=m.timeRanges;if(l.type===N.PlaylistLevelType.MAIN)if(this.activeFragment=l,i){var f=this.activeParts;f||(this.activeParts=f=[]),f.push(i)}else this.activeParts=null;this.timeRanges=t,Object.keys(t).forEach(function(c){var T=t[c];if(b.detectEvictedFragments(c,T),!i)for(var w=0;w<T.length;w++)l.appendedPTS=Math.max(T.end(w),l.appendedPTS||0)})},p.onFragBuffered=function(M,m){this.detectPartialFragments(m)},p.hasFragment=function(M){var m=O(M);return!!this.fragments[m]},p.removeFragmentsInRange=function(M,m,b){var l=this;Object.keys(this.fragments).forEach(function(i){var t=l.fragments[i];if(!t)return;if(t.buffered){var f=t.body;f.type===b&&f.start<m&&f.end>M&&l.removeFragment(f)}})},p.removeFragment=function(M){var m=O(M);M.stats.loaded=0,M.clearElementaryStreamInfo(),delete this.fragments[m]},p.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function F(R){var p,x;return R.buffered&&(((p=R.range.video)===null||p===void 0?void 0:p.partial)||((x=R.range.audio)===null||x===void 0?void 0:x.partial))}function O(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"STALL_MINIMUM_DURATION_MS",function(){return F}),L.d(V,"MAX_START_GAP_JUMP",function(){return O}),L.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),L.d(V,"SKIP_BUFFER_RANGE_START",function(){return p}),L.d(V,"default",function(){return x});var X=L("./src/utils/buffer-helper.ts"),N=L("./src/errors.ts"),D=L("./src/events.ts"),G=L("./src/utils/logger.ts"),F=250,O=2,R=.1,p=.05,x=function(){function M(b,l,i,t){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=b,this.media=l,this.fragmentTracker=i,this.hls=t}var m=M.prototype;return m.destroy=function(){this.hls=this.fragmentTracker=this.media=null},m.poll=function(l){var i=this.config,t=this.media,f=this.stalled,c=t.currentTime,T=t.seeking,w=this.seeking&&!T,E=!this.seeking&&T;if(this.seeking=T,c!==l){if(this.moved=!0,f!==null){if(this.stallReported){var P=self.performance.now()-f;G.logger.warn("playback not stuck anymore @"+c+", after "+Math.round(P)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((E||w)&&(this.stalled=null),t.paused||t.ended||t.playbackRate===0||!X.BufferHelper.getBuffered(t).length)return;var S=X.BufferHelper.bufferInfo(t,c,0),h=S.len>0,d=S.nextStart||0;if(!h&&!d)return;if(T){var o=S.len>O,s=!d||d-c>O&&!this.fragmentTracker.getPartialFragment(c);if(o||s)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var y,_=Math.max(d,S.start||0)-c,v=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,A=v==null||((y=v.details)===null||y===void 0)?void 0:y.live,B=A?v.details.targetduration*2:O;if(_>0&&_<=B){this._trySkipBufferHole(null);return}}var W=self.performance.now();if(f===null){this.stalled=W;return}var z=W-f;!T&&z>=F&&this._reportStall(S.len);var k=X.BufferHelper.bufferInfo(t,c,i.maxBufferHole);this._tryFixBufferStall(k,z)},m._tryFixBufferStall=function(l,i){var t=this.config,f=this.fragmentTracker,c=this.media,T=c.currentTime,w=f.getPartialFragment(T);if(w){var E=this._trySkipBufferHole(w);if(E)return}l.len>t.maxBufferHole&&i>t.highBufferWatchdogPeriod*1e3&&(G.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},m._reportStall=function(l){var i=this.hls,t=this.media,f=this.stallReported;f||(this.stallReported=!0,G.logger.warn("Playback stalling at @"+t.currentTime+" due to low buffer (buffer="+l+")"),i.trigger(D.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:l}))},m._trySkipBufferHole=function(l){for(var i=this.config,t=this.hls,f=this.media,c=f.currentTime,T=0,w=X.BufferHelper.getBuffered(f),E=0;E<w.length;E++){var P=w.start(E);if(c+i.maxBufferHole>=T&&c<P){var S=Math.max(P+p,f.currentTime+R);return G.logger.warn("skipping hole, adjusting currentTime from "+c+" to "+S),this.moved=!0,this.stalled=null,f.currentTime=S,l&&t.trigger(D.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+c+" to "+S,frag:l}),S}T=w.end(E)}return 0},m._tryNudgeBuffer=function(){var l=this.config,i=this.hls,t=this.media,f=t.currentTime,c=(this.nudgeRetry||0)+1;if(this.nudgeRetry=c,c<l.nudgeMaxRetry){var T=f+c*l.nudgeOffset;G.logger.warn("Nudging 'currentTime' from "+f+" to "+T),t.currentTime=T,i.trigger(D.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else G.logger.error("Playhead still not moving while enough data buffered @"+f+" after "+l.nudgeMaxRetry+" nudges"),i.trigger(D.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},M}()},"./src/controller/id3-track-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/events.ts"),N=L("./src/utils/texttrack-utils.ts"),D=L("./src/demux/id3.ts"),G=.25,F=function(){function O(p){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=p,this._registerListeners()}var R=O.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var x=this.hls;x.on(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),x.on(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this),x.on(X.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),x.on(X.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var x=this.hls;x.off(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),x.off(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this),x.off(X.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),x.off(X.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(x,M){this.media=M.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(N.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(x){if(!this.media)return;for(var M=0;M<x.length;M++){var m=x[M];if(m.kind==="metadata"&&m.label==="id3")return Object(N.sendAddTrackEvent)(m,this.media),m}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(x,M){if(!this.media)return;var m=M.frag,b=M.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var l=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,i=0;i<b.length;i++){var t=D.getID3Frames(b[i].data);if(t){var f=b[i].pts,c=i<b.length-1?b[i+1].pts:m.end,T=c-f;T<=0&&(c=f+G);for(var w=0;w<t.length;w++){var E=t[w];if(!D.isTimeStampFrame(E)){var P=new l(f,c,"");P.value=E,this.id3Track.addCue(P)}}}}},R.onBufferFlushing=function(x,M){var m=M.startOffset,b=M.endOffset,l=M.type;if(!l||l==="audio"){var i=this.id3Track;i&&Object(N.removeCuesInRange)(i,m,b)}},O}();V.default=F},"./src/controller/latency-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return O});var X=L("./src/errors.ts"),N=L("./src/events.ts"),D=L("./src/utils/logger.ts");function G(R,p){for(var x=0;x<p.length;x++){var M=p[x];M.enumerable=M.enumerable||!1,M.configurable=!0,"value"in M&&(M.writable=!0),Object.defineProperty(R,M.key,M)}}function F(R,p,x){return p&&G(R.prototype,p),x&&G(R,x),R}var O=function(){function R(x){var M=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 M.timeupdate()},this.hls=x,this.config=x.config,this.registerListeners()}var p=R.prototype;return p.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},p.registerListeners=function(){this.hls.on(N.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(N.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(N.Events.ERROR,this.onError,this)},p.unregisterListeners=function(){this.hls.off(N.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(N.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(N.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(N.Events.ERROR,this.onError)},p.onMediaAttached=function(M,m){this.media=m.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},p.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},p.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},p.onLevelUpdated=function(M,m){var b=m.details;this.levelDetails=b,b.advanced&&this.timeupdate(),!b.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},p.onError=function(M,m){if(m.details!==X.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,D.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},p.timeupdate=function(){var M=this.media,m=this.levelDetails;if(!M||!m)return;this.currentTime=M.currentTime;var b=this.computeLatency();if(b===null)return;this._latency=b;var l=this.config,i=l.lowLatencyMode,t=l.maxLiveSyncPlaybackRate;if(!i||t===1)return;var f=this.targetLatency;if(f===null)return;var c=b-f,T=Math.min(this.maxLatency,f+m.targetduration),w=c<T;if(m.live&&w&&c>.05&&this.forwardBufferLength>1){var E=Math.min(2,Math.max(1,t)),P=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20;M.playbackRate=Math.min(E,Math.max(1,P))}else M.playbackRate!==1&&M.playbackRate!==0&&(M.playbackRate=1)},p.estimateLiveEdge=function(){var M=this.levelDetails;return M===null?null:M.edge+M.age},p.computeLatency=function(){var M=this.estimateLiveEdge();return M===null?null:M-this.currentTime},F(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var M=this.config,m=this.levelDetails;return M.liveMaxLatencyDuration!==void 0?M.liveMaxLatencyDuration:m?M.liveMaxLatencyDurationCount*m.targetduration:0}},{key:"targetLatency",get:function(){var M=this.levelDetails;if(M===null)return null;var m=M.holdBack,b=M.partHoldBack,l=M.targetduration,i=this.config,t=i.liveSyncDuration,f=i.liveSyncDurationCount,c=i.lowLatencyMode,T=this.hls.userConfig,w=c&&b||m;(T.liveSyncDuration||T.liveSyncDurationCount||w===0)&&(w=t!==void 0?t:f*l);var E=l,P=1;return w+Math.min(this.stallCount*P,E)}},{key:"liveSyncPosition",get:function(){var M=this.estimateLiveEdge(),m=this.targetLatency,b=this.levelDetails;if(M===null||m===null||b===null)return null;var l=b.edge,i=M-m-this.edgeStalled,t=l-b.totalduration,f=l-(this.config.lowLatencyMode&&b.partTarget||b.targetduration);return Math.min(Math.max(t,i),f)}},{key:"drift",get:function(){var M=this.levelDetails;return M===null?1:M.drift}},{key:"edgeStalled",get:function(){var M=this.levelDetails;if(M===null)return 0;var m=(this.config.lowLatencyMode&&M.partTarget||M.targetduration)*3;return Math.max(M.age-m,0)}},{key:"forwardBufferLength",get:function(){var M=this.media,m=this.levelDetails;if(!M||!m)return 0;var b=M.buffered.length;return b?M.buffered.end(b-1):m.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return i});var X=L("./src/types/level.ts"),N=L("./src/events.ts"),D=L("./src/errors.ts"),G=L("./src/utils/codecs.ts"),F=L("./src/controller/level-helper.ts"),O=L("./src/controller/base-playlist-controller.ts"),R=L("./src/types/loader.ts");function p(){return p=Object.assign||function(t){for(var f=1;f<arguments.length;f++){var c=arguments[f];for(var T in c)Object.prototype.hasOwnProperty.call(c,T)&&(t[T]=c[T])}return t},p.apply(this,arguments)}function x(t,f){for(var c=0;c<f.length;c++){var T=f[c];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(t,T.key,T)}}function M(t,f,c){return f&&x(t.prototype,f),c&&x(t,c),t}function m(t,f){t.prototype=Object.create(f.prototype),t.prototype.constructor=t,b(t,f)}function b(t,f){return b=Object.setPrototypeOf||function(T,w){return T.__proto__=w,T},b(t,f)}var l=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),i=function(t){m(f,t);function f(T){var w;return w=t.call(this,T,"[level-controller]")||this,w._levels=[],w._firstLevel=-1,w._startLevel=void 0,w.currentLevelIndex=-1,w.manualLevelIndex=-1,w.onParsedComplete=void 0,w._registerListeners(),w}var c=f.prototype;return c._registerListeners=function(){var w=this.hls;w.on(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),w.on(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.on(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),w.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),w.on(N.Events.ERROR,this.onError,this)},c._unregisterListeners=function(){var w=this.hls;w.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),w.off(N.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.off(N.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),w.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),w.off(N.Events.ERROR,this.onError,this)},c.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},c.startLoad=function(){var w=this._levels;w.forEach(function(E){E.loadError=0}),t.prototype.startLoad.call(this)},c.onManifestLoaded=function(w,E){var P=[],S=[],h=[],d,o={},s,y=!1,_=!1,v=!1;if(E.levels.forEach(function(z){var k=z.attrs;y=y||!!(z.width&&z.height),_=_||!!z.videoCodec,v=v||!!z.audioCodec,l&&z.audioCodec&&z.audioCodec.indexOf("mp4a.40.34")!==-1&&(z.audioCodec=void 0);var U=z.bitrate+"-"+z.attrs.RESOLUTION+"-"+z.attrs.CODECS;s=o[U],s?s.url.push(z.url):(s=new X.Level(z),o[U]=s,P.push(s)),k&&(k.AUDIO&&Object(F.addGroupId)(s,"audio",k.AUDIO),k.SUBTITLES&&Object(F.addGroupId)(s,"text",k.SUBTITLES))}),(y||_)&&v&&(P=P.filter(function(z){var k=z.videoCodec,U=z.width,H=z.height;return!!k||!!(U&&H)})),P=P.filter(function(z){var k=z.audioCodec,U=z.videoCodec;return(!k||Object(G.isCodecSupportedInMp4)(k,"audio"))&&(!U||Object(G.isCodecSupportedInMp4)(U,"video"))}),E.audioTracks&&(S=E.audioTracks.filter(function(z){return!z.audioCodec||Object(G.isCodecSupportedInMp4)(z.audioCodec,"audio")}),Object(F.assignTrackIdsByGroup)(S)),E.subtitles&&(h=E.subtitles,Object(F.assignTrackIdsByGroup)(h)),P.length>0){d=P[0].bitrate,P.sort(function(z,k){return z.bitrate-k.bitrate}),this._levels=P;for(var A=0;A<P.length;A++)if(P[A].bitrate===d){this._firstLevel=A,this.log("manifest loaded, "+P.length+" level(s) found, first bitrate: "+d);break}var B=v&&!_,W={levels:P,audioTracks:S,subtitleTracks:h,firstLevel:this._firstLevel,stats:E.stats,audio:v,video:_,altAudio:!B&&S.some(function(z){return!!z.url})};this.hls.trigger(N.Events.MANIFEST_PARSED,W),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(N.Events.ERROR,{type:D.ErrorTypes.MEDIA_ERROR,details:D.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:E.url,reason:"no level with compatible codecs found in manifest"})},c.onError=function(w,E){if(t.prototype.onError.call(this,w,E),E.fatal)return;var P=E.context,S=this._levels[this.currentLevelIndex];if(P&&(P.type===R.PlaylistContextType.AUDIO_TRACK&&S.audioGroupIds&&P.groupId===S.audioGroupIds[S.urlId]||P.type===R.PlaylistContextType.SUBTITLE_TRACK&&S.textGroupIds&&P.groupId===S.textGroupIds[S.urlId])){this.redundantFailover(this.currentLevelIndex);return}var h=!1,d=!0,o;switch(E.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:if(E.frag){var s=this._levels[E.frag.level];s?(s.fragmentError++,s.fragmentError>this.hls.config.fragLoadingMaxRetry&&(o=E.frag.level)):o=E.frag.level}break;case D.ErrorDetails.LEVEL_LOAD_ERROR:case D.ErrorDetails.LEVEL_LOAD_TIMEOUT:P&&(P.deliveryDirectives&&(d=!1),o=P.level),h=!0;break;case D.ErrorDetails.REMUX_ALLOC_ERROR:o=E.level,h=!0;break}o!==void 0&&this.recoverLevel(E,o,h,d)},c.recoverLevel=function(w,E,P,S){var h=w.details,d=this._levels[E];if(d.loadError++,P){var o=this.retryLoadingOrFail(w);if(o)w.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(S){var s=d.url.length;if(s>1&&d.loadError<s)w.levelRetry=!0,this.redundantFailover(E);else if(this.manualLevelIndex===-1){var y=E===0?this._levels.length-1:E-1;this.currentLevelIndex!==y&&this._levels[y].loadError===0&&(this.warn(h+": switch to "+y),w.levelRetry=!0,this.hls.nextAutoLevel=y)}}},c.redundantFailover=function(w){var E=this._levels[w],P=E.url.length;if(P>1){var S=(E.urlId+1)%P;this.warn("Switching to redundant URL-id "+S),this._levels.forEach(function(h){h.urlId=S}),this.level=w}},c.onFragLoaded=function(w,E){var P=E.frag;if(P!==void 0&&P.type===R.PlaylistLevelType.MAIN){var S=this._levels[P.level];S!==void 0&&(S.fragmentError=0,S.loadError=0)}},c.onLevelLoaded=function(w,E){var P,S=E.level,h=E.details,d=this._levels[S];if(!d){var o;this.warn("Invalid level index "+S),(o=E.deliveryDirectives)!==null&&o!==void 0&&o.skip&&(h.deltaUpdateFailed=!0);return}S===this.currentLevelIndex?(d.fragmentError===0&&(d.loadError=0,this.retryCount=0),this.playlistLoaded(S,E,d.details)):(P=E.deliveryDirectives)!==null&&P!==void 0&&P.skip&&(h.deltaUpdateFailed=!0)},c.onAudioTrackSwitched=function(w,E){var P=this.hls.levels[this.currentLevelIndex];if(!P)return;if(P.audioGroupIds){for(var S=-1,h=this.hls.audioTracks[E.id].groupId,d=0;d<P.audioGroupIds.length;d++)if(P.audioGroupIds[d]===h){S=d;break}S!==P.urlId&&(P.urlId=S,this.startLoad())}},c.loadPlaylist=function(w){var E=this.currentLevelIndex,P=this._levels[E];if(this.canLoad&&P&&P.url.length>0){var S=P.urlId,h=P.url[S];if(w)try{h=w.addDirectives(h)}catch(d){this.warn("Could not construct new URL with HLS Delivery Directives: "+d)}this.log("Attempt loading level index "+E+(w?" at sn "+w.msn+" part "+w.part:"")+" with URL-id "+S+" "+h),this.clearTimer(),this.hls.trigger(N.Events.LEVEL_LOADING,{url:h,level:E,id:S,deliveryDirectives:w||null})}},c.removeLevel=function(w,E){var P=function(d,o){return o!==E},S=this._levels.filter(function(h,d){return d!==w?!0:h.url.length>1&&E!==void 0?(h.url=h.url.filter(P),h.audioGroupIds&&(h.audioGroupIds=h.audioGroupIds.filter(P)),h.textGroupIds&&(h.textGroupIds=h.textGroupIds.filter(P)),h.urlId=0,!0):!1}).map(function(h,d){var o=h.details;return o!=null&&o.fragments&&o.fragments.forEach(function(s){s.level=d}),h});this._levels=S,this.hls.trigger(N.Events.LEVELS_UPDATED,{levels:S})},M(f,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(w){var E,P=this._levels;if(P.length===0)return;if(this.currentLevelIndex===w&&(E=P[w])!==null&&E!==void 0&&E.details)return;if(w<0||w>=P.length){var S=w<0;if(this.hls.trigger(N.Events.ERROR,{type:D.ErrorTypes.OTHER_ERROR,details:D.ErrorDetails.LEVEL_SWITCH_ERROR,level:w,fatal:S,reason:"invalid level idx"}),S)return;w=Math.min(w,P.length-1)}this.clearTimer();var h=this.currentLevelIndex,d=P[h],o=P[w];this.log("switching to level "+w+" from "+h),this.currentLevelIndex=w;var s=p({},o,{level:w,maxBitrate:o.maxBitrate,uri:o.uri,urlId:o.urlId});delete s._urlId,this.hls.trigger(N.Events.LEVEL_SWITCHING,s);var y=o.details;if(!y||y.live){var _=this.switchParams(o.uri,d==null?void 0:d.details);this.loadPlaylist(_)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(w){this.manualLevelIndex=w,this._startLevel===void 0&&(this._startLevel=w),w!==-1&&(this.level=w)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(w){this._firstLevel=w}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var w=this.hls.config.startLevel;return w!==void 0?w:this._firstLevel}else return this._startLevel},set:function(w){this._startLevel=w}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(w){this.level=w,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=w)}}]),f}(O.default)},"./src/controller/level-helper.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"addGroupId",function(){return D}),L.d(V,"assignTrackIdsByGroup",function(){return G}),L.d(V,"updatePTS",function(){return F}),L.d(V,"updateFragPTSDTS",function(){return R}),L.d(V,"mergeDetails",function(){return p}),L.d(V,"mapPartIntersection",function(){return x}),L.d(V,"mapFragmentIntersection",function(){return M}),L.d(V,"adjustSliding",function(){return m}),L.d(V,"addSliding",function(){return b}),L.d(V,"computeReloadInterval",function(){return l}),L.d(V,"getFragmentWithSN",function(){return i}),L.d(V,"getPartWith",function(){return t});var X=L("./src/polyfills/number.ts"),N=L("./src/utils/logger.ts");function D(f,c,T){switch(c){case"audio":f.audioGroupIds||(f.audioGroupIds=[]),f.audioGroupIds.push(T);break;case"text":f.textGroupIds||(f.textGroupIds=[]),f.textGroupIds.push(T);break}}function G(f){var c={};f.forEach(function(T){var w=T.groupId||"";T.id=c[w]=c[w]||0,c[w]++})}function F(f,c,T){var w=f[c],E=f[T];O(w,E)}function O(f,c){var T=c.startPTS;if(Object(X.isFiniteNumber)(T)){var w=0,E;c.sn>f.sn?(w=T-f.start,E=f):(w=f.start-T,E=c),E.duration!==w&&(E.duration=w)}else if(c.sn>f.sn){var P=f.cc===c.cc;P&&f.minEndPTS?c.start=f.start+(f.minEndPTS-f.start):c.start=f.start+f.duration}else c.start=Math.max(f.start-c.duration,0)}function R(f,c,T,w,E,P){var S=w-T;S<=0&&(N.logger.warn("Fragment should have a positive duration",c),w=T+c.duration,P=E+c.duration);var h=T,d=w,o=c.startPTS,s=c.endPTS;if(Object(X.isFiniteNumber)(o)){var y=Math.abs(o-T);Object(X.isFiniteNumber)(c.deltaPTS)?c.deltaPTS=Math.max(y,c.deltaPTS):c.deltaPTS=y,h=Math.max(T,o),T=Math.min(T,o),E=Math.min(E,c.startDTS),d=Math.min(w,s),w=Math.max(w,s),P=Math.max(P,c.endDTS)}c.duration=w-T;var _=T-c.start;c.appendedPTS=w,c.start=c.startPTS=T,c.maxStartPTS=h,c.startDTS=E,c.endPTS=w,c.minEndPTS=d,c.endDTS=P;var v=c.sn;if(!f||v<f.startSN||v>f.endSN)return 0;var A,B=v-f.startSN,W=f.fragments;for(W[B]=c,A=B;A>0;A--)O(W[A],W[A-1]);for(A=B;A<W.length-1;A++)O(W[A],W[A+1]);return f.fragmentHint&&O(W[W.length-1],f.fragmentHint),f.PTSKnown=f.alignedSliding=!0,_}function p(f,c){for(var T=null,w=f.fragments,E=w.length-1;E>=0;E--){var P=w[E].initSegment;if(P){T=P;break}}f.fragmentHint&&delete f.fragmentHint.endPTS;var S=0,h;if(M(f,c,function(A,B){A.relurl&&(S=A.cc-B.cc),Object(X.isFiniteNumber)(A.startPTS)&&Object(X.isFiniteNumber)(A.endPTS)&&(B.start=B.startPTS=A.startPTS,B.startDTS=A.startDTS,B.appendedPTS=A.appendedPTS,B.maxStartPTS=A.maxStartPTS,B.endPTS=A.endPTS,B.endDTS=A.endDTS,B.minEndPTS=A.minEndPTS,B.duration=A.endPTS-A.startPTS,B.duration&&(h=B),c.PTSKnown=c.alignedSliding=!0),B.elementaryStreams=A.elementaryStreams,B.loader=A.loader,B.stats=A.stats,B.urlId=A.urlId,A.initSegment&&(B.initSegment=A.initSegment,T=A.initSegment)}),T){var d=c.fragmentHint?c.fragments.concat(c.fragmentHint):c.fragments;d.forEach(function(A){var B;(!A.initSegment||A.initSegment.relurl===((B=T)===null||B===void 0?void 0:B.relurl))&&(A.initSegment=T)})}if(c.skippedSegments&&(c.deltaUpdateFailed=c.fragments.some(function(A){return!A}),c.deltaUpdateFailed)){N.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var o=c.skippedSegments;o--;)c.fragments.shift();c.startSN=c.fragments[0].sn,c.startCC=c.fragments[0].cc}var s=c.fragments;if(S){N.logger.warn("discontinuity sliding from playlist, take drift into account");for(var y=0;y<s.length;y++)s[y].cc+=S}c.skippedSegments&&(c.startCC=c.fragments[0].cc),x(f.partList,c.partList,function(A,B){B.elementaryStreams=A.elementaryStreams,B.stats=A.stats}),h?R(c,h,h.startPTS,h.endPTS,h.startDTS,h.endDTS):m(f,c),s.length&&(c.totalduration=c.edge-s[0].start),c.driftStartTime=f.driftStartTime,c.driftStart=f.driftStart;var _=c.advancedDateTime;if(c.advanced&&_){var v=c.edge;c.driftStart||(c.driftStartTime=_,c.driftStart=v),c.driftEndTime=_,c.driftEnd=v}else c.driftEndTime=f.driftEndTime,c.driftEnd=f.driftEnd,c.advancedDateTime=f.advancedDateTime}function x(f,c,T){if(f&&c)for(var w=0,E=0,P=f.length;E<=P;E++){var S=f[E],h=c[E+w];S&&h&&S.index===h.index&&S.fragment.sn===h.fragment.sn?T(S,h):w--}}function M(f,c,T){for(var w=c.skippedSegments,E=Math.max(f.startSN,c.startSN)-c.startSN,P=(f.fragmentHint?1:0)+(w?c.endSN:Math.min(f.endSN,c.endSN))-c.startSN,S=c.startSN-f.startSN,h=c.fragmentHint?c.fragments.concat(c.fragmentHint):c.fragments,d=f.fragmentHint?f.fragments.concat(f.fragmentHint):f.fragments,o=E;o<=P;o++){var s=d[S+o],y=h[o];w&&!y&&o<w&&(y=c.fragments[o]=s),s&&y&&T(s,y)}}function m(f,c){var T=c.startSN+c.skippedSegments-f.startSN,w=f.fragments;if(T<0||T>=w.length)return;b(c,w[T].start)}function b(f,c){if(c){for(var T=f.fragments,w=f.skippedSegments;w<T.length;w++)T[w].start+=c;f.fragmentHint&&(f.fragmentHint.start+=c)}}function l(f,c){var T=1e3*f.levelTargetDuration,w=T/2,E=f.age,P=E>0&&E<T*3,S=c.loading.end-c.loading.start,h,d=f.availabilityDelay;if(f.updated===!1)if(P){var o=333*f.misses;h=Math.max(Math.min(w,S*2),o),f.availabilityDelay=(f.availabilityDelay||0)+h}else h=w;else P?(d=Math.min(d||T/2,E),f.availabilityDelay=d,h=d+T-E):h=T-S;return Math.round(h)}function i(f,c,T){if(!f||!f.details)return null;var w=f.details,E=w.fragments[c-w.startSN];return E||(E=w.fragmentHint,E&&E.sn===c?E:c<w.startSN&&T&&T.sn===c?T:null)}function t(f,c,T){if(!f||!f.details)return null;var w=f.details.partList;if(w)for(var E=w.length;E--;){var P=w[E];if(P.index===T&&P.fragment.sn===c)return P}return null}},"./src/controller/stream-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return w});var X=L("./src/polyfills/number.ts"),N=L("./src/controller/base-stream-controller.ts"),D=L("./src/is-supported.ts"),G=L("./src/events.ts"),F=L("./src/utils/buffer-helper.ts"),O=L("./src/controller/fragment-tracker.ts"),R=L("./src/types/loader.ts"),p=L("./src/loader/fragment.ts"),x=L("./src/demux/transmuxer-interface.ts"),M=L("./src/types/transmuxer.ts"),m=L("./src/controller/gap-controller.ts"),b=L("./src/errors.ts"),l=L("./src/utils/logger.ts");function i(E,P){for(var S=0;S<P.length;S++){var h=P[S];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(E,h.key,h)}}function t(E,P,S){return P&&i(E.prototype,P),S&&i(E,S),E}function f(E,P){E.prototype=Object.create(P.prototype),E.prototype.constructor=E,c(E,P)}function c(E,P){return c=Object.setPrototypeOf||function(h,d){return h.__proto__=d,h},c(E,P)}var T=100,w=function(E){f(P,E);function P(h,d){var o;return o=E.call(this,h,d,"[stream-controller]")||this,o.audioCodecSwap=!1,o.gapController=null,o.level=-1,o._forceStartLoad=!1,o.altAudio=!1,o.audioOnly=!1,o.fragPlaying=null,o.onvplaying=null,o.onvseeked=null,o.fragLastKbps=0,o.stalled=!1,o.couldBacktrack=!1,o.audioCodecSwitch=!1,o.videoBuffer=null,o._registerListeners(),o}var S=P.prototype;return S._registerListeners=function(){var d=this.hls;d.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(G.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(G.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(G.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),d.on(G.Events.ERROR,this.onError,this),d.on(G.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.on(G.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),d.on(G.Events.BUFFER_CREATED,this.onBufferCreated,this),d.on(G.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.on(G.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),d.on(G.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S._unregisterListeners=function(){var d=this.hls;d.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(G.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(G.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),d.off(G.Events.ERROR,this.onError,this),d.off(G.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.off(G.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),d.off(G.Events.BUFFER_CREATED,this.onBufferCreated,this),d.off(G.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.off(G.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),d.off(G.Events.FRAG_BUFFERED,this.onFragBuffered,this)},S.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},S.startLoad=function(d){if(this.levels){var o=this.lastCurrentTime,s=this.hls;if(this.stopLoad(),this.setInterval(T),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var y=s.startLevel;y===-1&&(s.config.testBandwidth?(y=0,this.bitrateTest=!0):y=s.nextAutoLevel),this.level=s.nextLoadLevel=y,this.loadedmetadata=!1}o>0&&d===-1&&(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),d=o),this.state=N.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=d,this.tick()}else this._forceStartLoad=!0,this.state=N.State.STOPPED},S.stopLoad=function(){this._forceStartLoad=!1,E.prototype.stopLoad.call(this)},S.doTick=function(){switch(this.state){case N.State.IDLE:this.doTickIdle();break;case N.State.WAITING_LEVEL:{var d,o=this.levels,s=this.level,y=o==null||((d=o[s])===null||d===void 0)?void 0:d.details;if(y&&(!y.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(y))break;this.state=N.State.IDLE;break}break}case N.State.FRAG_LOADING_WAITING_RETRY:{var _,v=self.performance.now(),A=this.retryDate;(!A||v>=A||(_=this.media)!==null&&_!==void 0&&_.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=N.State.IDLE)}break;default:break}this.onTickEnd()},S.onTickEnd=function(){E.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},S.doTickIdle=function(){var d,o,s=this.hls,y=this.levelLastLoaded,_=this.levels,v=this.media,A=s.config,B=s.nextLoadLevel;if(y===null||!v&&(this.startFragRequested||!A.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!_||!_[B])return;var W=_[B];this.level=s.nextLoadLevel=B;var z=W.details;if(!z||this.state===N.State.WAITING_LEVEL||z.live&&this.levelLastLoaded!==B){this.state=N.State.WAITING_LEVEL;return}var k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:v,R.PlaylistLevelType.MAIN);if(k===null)return;var U=k.len,H=this.getMaxBufferLength(W.maxBitrate);if(U>=H)return;if(this._streamEnded(k,z)){var J={};this.altAudio&&(J.type="video"),this.hls.trigger(G.Events.BUFFER_EOS,J),this.state=N.State.ENDED;return}var te=k.end,he=this.getNextFragment(te,z);if(this.couldBacktrack&&!this.fragPrevious&&he&&he.sn!=="initSegment"){var ue=he.sn-z.startSN;ue>1&&(he=z.fragments[ue-1],this.fragmentTracker.removeFragment(he))}if(he&&this.fragmentTracker.getState(he)===O.FragmentState.OK&&this.nextLoadPosition>te){var ye=this.audioOnly&&!this.altAudio?p.ElementaryStreamTypes.AUDIO:p.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(v,ye,R.PlaylistLevelType.MAIN),he=this.getNextFragment(this.nextLoadPosition,z)}if(!he)return;he.initSegment&&!he.initSegment.data&&!this.bitrateTest&&(he=he.initSegment),((d=he.decryptdata)===null||d===void 0?void 0:d.keyFormat)==="identity"&&!((o=he.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(he,z):this.loadFragment(he,z,te)},S.loadFragment=function(d,o,s){var y,_=this.fragmentTracker.getState(d);if(this.fragCurrent=d,_===O.FragmentState.BACKTRACKED){var v=this.fragmentTracker.getBacktrackData(d);if(v){this._handleFragmentLoadProgress(v),this._handleFragmentLoadComplete(v);return}else _=O.FragmentState.NOT_LOADED}_===O.FragmentState.NOT_LOADED||_===O.FragmentState.PARTIAL?d.sn==="initSegment"?this._loadInitSegment(d):this.bitrateTest?(d.bitrateTest=!0,this.log("Fragment "+d.sn+" of level "+d.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(d)):(this.startFragRequested=!0,E.prototype.loadFragment.call(this,d,o,s)):_===O.FragmentState.APPENDING?this.reduceMaxBufferLength(d.duration)&&this.fragmentTracker.removeFragment(d):((y=this.media)===null||y===void 0?void 0:y.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},S.getAppendedFrag=function(d){var o=this.fragmentTracker.getAppendedFrag(d,R.PlaylistLevelType.MAIN);return o&&"fragment"in o?o.fragment:o},S.getBufferedFrag=function(d){return this.fragmentTracker.getBufferedFrag(d,R.PlaylistLevelType.MAIN)},S.followingBufferedFrag=function(d){return d?this.getBufferedFrag(d.end+.5):null},S.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},S.nextLevelSwitch=function(){var d=this.levels,o=this.media;if(o!=null&&o.readyState){var s,y=this.getAppendedFrag(o.currentTime);if(y&&y.start>1&&this.flushMainBuffer(0,y.start-1),!o.paused&&d){var _=this.hls.nextLoadLevel,v=d[_],A=this.fragLastKbps;A&&this.fragCurrent?s=this.fragCurrent.duration*v.maxBitrate/(1e3*A)+1:s=0}else s=0;var B=this.getBufferedFrag(o.currentTime+s);if(B){var W=this.followingBufferedFrag(B);if(W){this.abortCurrentFrag();var z=W.maxStartPTS?W.maxStartPTS:W.start,k=W.duration,U=Math.max(B.end,z+Math.min(Math.max(k-this.config.maxFragLookUpTolerance,k*.5),k*.75));this.flushMainBuffer(U,Number.POSITIVE_INFINITY)}}}},S.abortCurrentFrag=function(){var d=this.fragCurrent;this.fragCurrent=null,d!=null&&d.loader&&d.loader.abort(),this.state===N.State.KEY_LOADING&&(this.state=N.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},S.flushMainBuffer=function(d,o){E.prototype.flushMainBuffer.call(this,d,o,this.altAudio?"video":null)},S.onMediaAttached=function(d,o){E.prototype.onMediaAttached.call(this,d,o);var s=o.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),s.addEventListener("playing",this.onvplaying),s.addEventListener("seeked",this.onvseeked),this.gapController=new m.default(this.config,s,this.fragmentTracker,this.hls)},S.onMediaDetaching=function(){var d=this.media;d&&(d.removeEventListener("playing",this.onvplaying),d.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),E.prototype.onMediaDetaching.call(this)},S.onMediaPlaying=function(){this.tick()},S.onMediaSeeked=function(){var d=this.media,o=d?d.currentTime:null;Object(X.isFiniteNumber)(o)&&this.log("Media seeked to "+o.toFixed(3)),this.tick()},S.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(G.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},S.onManifestParsed=function(d,o){var s=!1,y=!1,_;o.levels.forEach(function(v){_=v.audioCodec,_&&(_.indexOf("mp4a.40.2")!==-1&&(s=!0),_.indexOf("mp4a.40.5")!==-1&&(y=!0))}),this.audioCodecSwitch=s&&y&&!Object(D.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=o.levels,this.startFragRequested=!1},S.onLevelLoading=function(d,o){var s=this.levels;if(!s||this.state!==N.State.IDLE)return;var y=s[o.level];(!y.details||y.details.live&&this.levelLastLoaded!==o.level||this.waitForCdnTuneIn(y.details))&&(this.state=N.State.WAITING_LEVEL)},S.onLevelLoaded=function(d,o){var s,y=this.levels,_=o.level,v=o.details,A=v.totalduration;if(!y){this.warn("Levels were reset while loading level "+_);return}this.log("Level "+_+" loaded ["+v.startSN+","+v.endSN+"], cc ["+v.startCC+", "+v.endCC+"] duration:"+A);var B=this.fragCurrent;B&&(this.state===N.State.FRAG_LOADING||this.state===N.State.FRAG_LOADING_WAITING_RETRY)&&(B.level!==o.level&&B.loader&&(this.state=N.State.IDLE,B.loader.abort()));var W=y[_],z=0;if(v.live||(s=W.details)!==null&&s!==void 0&&s.live){if(v.fragments[0]||(v.deltaUpdateFailed=!0),v.deltaUpdateFailed)return;z=this.alignPlaylists(v,W.details)}if(W.details=v,this.levelLastLoaded=_,this.hls.trigger(G.Events.LEVEL_UPDATED,{details:v,level:_}),this.state===N.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(v))return;this.state=N.State.IDLE}this.startFragRequested?v.live&&this.synchronizeToLiveEdge(v):this.setStartPosition(v,z),this.tick()},S._handleFragmentLoadProgress=function(d){var o,s=d.frag,y=d.part,_=d.payload,v=this.levels;if(!v){this.warn("Levels were reset while fragment load was in progress. Fragment "+s.sn+" of level "+s.level+" will not be buffered");return}var A=v[s.level],B=A.details;if(!B){this.warn("Dropping fragment "+s.sn+" of level "+s.level+" after level details were reset");return}var W=A.videoCodec,z=B.PTSKnown||!B.live,k=(o=s.initSegment)===null||o===void 0?void 0:o.data,U=this._getAudioCodec(A),H=this.transmuxer=this.transmuxer||new x.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),J=y?y.index:-1,te=J!==-1,he=new M.ChunkMetadata(s.level,s.sn,s.stats.chunkCount,_.byteLength,J,te),ue=this.initPTS[s.cc];H.push(_,k,U,W,s,y,B.totalduration,z,he,ue)},S.onAudioTrackSwitching=function(d,o){var s=this.altAudio,y=!!o.url,_=o.id;if(!y){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var v=this.fragCurrent;v!=null&&v.loader&&(this.log("Switching to main audio track, cancel main fragment load"),v.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var A=this.hls;s&&A.trigger(G.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),A.trigger(G.Events.AUDIO_TRACK_SWITCHED,{id:_})}},S.onAudioTrackSwitched=function(d,o){var s=o.id,y=!!this.hls.audioTracks[s].url;if(y){var _=this.videoBuffer;_&&this.mediaBuffer!==_&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=_)}this.altAudio=y,this.tick()},S.onBufferCreated=function(d,o){var s=o.tracks,y,_,v=!1;for(var A in s){var B=s[A];if(B.id==="main"){if(_=A,y=B,A==="video"){var W=s[A];W&&(this.videoBuffer=W.buffer)}}else v=!0}v&&y?(this.log("Alternate track found, use "+_+".buffered to schedule main fragment loading"),this.mediaBuffer=y.buffer):this.mediaBuffer=this.media},S.onFragBuffered=function(d,o){var s=o.frag,y=o.part;if(s&&s.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(s)){this.warn("Fragment "+s.sn+(y?" p: "+y.index:"")+" of level "+s.level+" finished buffering, but was aborted. state: "+this.state),this.state===N.State.PARSED&&(this.state=N.State.IDLE);return}var _=y?y.stats:s.stats;this.fragLastKbps=Math.round(8*_.total/(_.buffering.end-_.loading.first)),s.sn!=="initSegment"&&(this.fragPrevious=s),this.fragBufferedComplete(s,y)},S.onError=function(d,o){switch(o.details){case b.ErrorDetails.FRAG_LOAD_ERROR:case b.ErrorDetails.FRAG_LOAD_TIMEOUT:case b.ErrorDetails.KEY_LOAD_ERROR:case b.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,o);break;case b.ErrorDetails.LEVEL_LOAD_ERROR:case b.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==N.State.ERROR&&(o.fatal?(this.warn(""+o.details),this.state=N.State.ERROR):!o.levelRetry&&this.state===N.State.WAITING_LEVEL&&(this.state=N.State.IDLE));break;case b.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="main"&&(this.state===N.State.PARSING||this.state===N.State.PARSED)){var s=!0,y=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);y&&y.len>.5&&(s=!this.reduceMaxBufferLength(y.len)),s&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},S.checkBuffer=function(){var d=this.media,o=this.gapController;if(!d||!o||!d.readyState)return;var s=F.BufferHelper.getBuffered(d);!this.loadedmetadata&&s.length?(this.loadedmetadata=!0,this.seekToStartPos()):o.poll(this.lastCurrentTime),this.lastCurrentTime=d.currentTime},S.onFragLoadEmergencyAborted=function(){this.state=N.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},S.onBufferFlushed=function(d,o){var s=o.type;if(s!==p.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var y=(s===p.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(y,s,R.PlaylistLevelType.MAIN)}},S.onLevelsUpdated=function(d,o){this.levels=o.levels},S.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},S.seekToStartPos=function(){var d=this.media,o=d.currentTime,s=this.startPosition;if(s>=0&&o<s){if(d.seeking){l.logger.log("could not seek to "+s+", already seeking at "+o);return}var y=F.BufferHelper.getBuffered(d),_=y.length?y.start(0):0,v=_-s;v>0&&(v<this.config.maxBufferHole||v<this.config.maxFragLookUpTolerance)&&(l.logger.log("adjusting start position by "+v+" to match buffer start"),s+=v,this.startPosition=s),this.log("seek to target start position "+s+" from current time "+o),d.currentTime=s}},S._getAudioCodec=function(d){var o=this.config.defaultAudioCodec||d.audioCodec;return this.audioCodecSwap&&o&&(this.log("Swapping audio codec"),o.indexOf("mp4a.40.5")!==-1?o="mp4a.40.2":o="mp4a.40.5"),o},S._loadBitrateTestFrag=function(d){var o=this;this._doFragLoad(d).then(function(s){var y=o.hls;if(!s||y.nextLoadLevel||o.fragContextChanged(d))return;o.fragLoadError=0,o.state=N.State.IDLE,o.startFragRequested=!1,o.bitrateTest=!1;var _=d.stats;_.parsing.start=_.parsing.end=_.buffering.start=_.buffering.end=self.performance.now(),y.trigger(G.Events.FRAG_LOADED,s)})},S._handleTransmuxComplete=function(d){var o,s="main",y=this.hls,_=d.remuxResult,v=d.chunkMeta,A=this.getCurrentContext(v);if(!A){this.warn("The loading context changed while buffering fragment "+v.sn+" of level "+v.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(v.level);return}var B=A.frag,W=A.part,z=A.level,k=_.video,U=_.text,H=_.id3,J=_.initSegment,te=this.altAudio?void 0:_.audio;if(this.fragContextChanged(B))return;if(this.state=N.State.PARSING,J){J.tracks&&(this._bufferInitSegment(z,J.tracks,B,v),y.trigger(G.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:s,tracks:J.tracks}));var he=J.initPTS,ue=J.timescale;Object(X.isFiniteNumber)(he)&&(this.initPTS[B.cc]=he,y.trigger(G.Events.INIT_PTS_FOUND,{frag:B,id:s,initPTS:he,timescale:ue}))}if(k&&_.independent!==!1){if(z.details){var ye=k.startPTS,Ce=k.endPTS,ce=k.startDTS,ge=k.endDTS;if(W)W.elementaryStreams[k.type]={startPTS:ye,endPTS:Ce,startDTS:ce,endDTS:ge};else if(k.firstKeyFrame&&k.independent&&(this.couldBacktrack=!0),k.dropped&&k.independent){var se=this.getLoadPosition()+this.config.maxBufferHole;if(se<ye){this.backtrack(B);return}B.setElementaryStreamInfo(k.type,B.start,Ce,B.start,ge,!0)}B.setElementaryStreamInfo(k.type,ye,Ce,ce,ge),this.bufferFragmentData(k,B,W,v)}}else if(_.independent===!1){this.backtrack(B);return}if(te){var xe=te.startPTS,Y=te.endPTS,ie=te.startDTS,fe=te.endDTS;W&&(W.elementaryStreams[p.ElementaryStreamTypes.AUDIO]={startPTS:xe,endPTS:Y,startDTS:ie,endDTS:fe}),B.setElementaryStreamInfo(p.ElementaryStreamTypes.AUDIO,xe,Y,ie,fe),this.bufferFragmentData(te,B,W,v)}if(H!=null&&(o=H.samples)!==null&&o!==void 0&&o.length){var Te={frag:B,id:s,samples:H.samples};y.trigger(G.Events.FRAG_PARSING_METADATA,Te)}if(U){var Ge={frag:B,id:s,samples:U.samples};y.trigger(G.Events.FRAG_PARSING_USERDATA,Ge)}},S._bufferInitSegment=function(d,o,s,y){var _=this;if(this.state!==N.State.PARSING)return;this.audioOnly=!!o.audio&&!o.video,this.altAudio&&!this.audioOnly&&delete o.audio;var v=o.audio,A=o.video,B=o.audiovideo;if(v){var W=d.audioCodec,z=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(W&&(W.indexOf("mp4a.40.5")!==-1?W="mp4a.40.2":W="mp4a.40.5"),v.metadata.channelCount!==1&&z.indexOf("firefox")===-1&&(W="mp4a.40.5")),z.indexOf("android")!==-1&&v.container!=="audio/mpeg"&&(W="mp4a.40.2",this.log("Android: force audio codec to "+W)),d.audioCodec&&d.audioCodec!==W&&this.log('Swapping manifest audio codec "'+d.audioCodec+'" for "'+W+'"'),v.levelCodec=W,v.id="main",this.log("Init audio buffer, container:"+v.container+", codecs[selected/level/parsed]=["+(W||"")+"/"+(d.audioCodec||"")+"/"+v.codec+"]")}A&&(A.levelCodec=d.videoCodec,A.id="main",this.log("Init video buffer, container:"+A.container+", codecs[level/parsed]=["+(d.videoCodec||"")+"/"+A.codec+"]")),B&&this.log("Init audiovideo buffer, container:"+B.container+", codecs[level/parsed]=["+(d.attrs.CODECS||"")+"/"+B.codec+"]"),this.hls.trigger(G.Events.BUFFER_CODECS,o),Object.keys(o).forEach(function(k){var U=o[k],H=U.initSegment;H!=null&&H.byteLength&&_.hls.trigger(G.Events.BUFFER_APPENDING,{type:k,data:H,frag:s,part:null,chunkMeta:y,parent:s.type})}),this.tick()},S.backtrack=function(d){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(d);var o=this.fragmentTracker.backtrack(d);this.fragPrevious=null,this.nextLoadPosition=d.start,o?this.resetFragmentLoading(d):this.state=N.State.BACKTRACKING},S.checkFragmentChanged=function(){var d=this.media,o=null;if(d&&d.readyState>1&&d.seeking===!1){var s=d.currentTime;if(F.BufferHelper.isBuffered(d,s)?o=this.getAppendedFrag(s):F.BufferHelper.isBuffered(d,s+.1)&&(o=this.getAppendedFrag(s+.1)),o){var y=this.fragPlaying,_=o.level;(!y||o.sn!==y.sn||y.level!==_||o.urlId!==y.urlId)&&(this.hls.trigger(G.Events.FRAG_CHANGED,{frag:o}),(!y||y.level!==_)&&this.hls.trigger(G.Events.LEVEL_SWITCHED,{level:_}),this.fragPlaying=o)}}},t(P,[{key:"nextLevel",get:function(){var d=this.nextBufferedFrag;return d?d.level:-1}},{key:"currentLevel",get:function(){var d=this.media;if(d){var o=this.getAppendedFrag(d.currentTime);if(o)return o.level}return-1}},{key:"nextBufferedFrag",get:function(){var d=this.media;if(d){var o=this.getAppendedFrag(d.currentTime);return this.followingBufferedFrag(o)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),P}(N.default)},"./src/controller/subtitle-stream-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"SubtitleStreamController",function(){return f});var X=L("./src/events.ts"),N=L("./src/utils/logger.ts"),D=L("./src/utils/buffer-helper.ts"),G=L("./src/controller/fragment-finders.ts"),F=L("./src/utils/discontinuities.ts"),O=L("./src/controller/level-helper.ts"),R=L("./src/controller/fragment-tracker.ts"),p=L("./src/controller/base-stream-controller.ts"),x=L("./src/types/loader.ts"),M=L("./src/types/level.ts");function m(c,T){for(var w=0;w<T.length;w++){var E=T[w];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(c,E.key,E)}}function b(c,T,w){return T&&m(c.prototype,T),w&&m(c,w),c}function l(c,T){c.prototype=Object.create(T.prototype),c.prototype.constructor=c,i(c,T)}function i(c,T){return i=Object.setPrototypeOf||function(E,P){return E.__proto__=P,E},i(c,T)}var t=500,f=function(c){l(T,c);function T(E,P){var S;return S=c.call(this,E,P,"[subtitle-stream-controller]")||this,S.levels=[],S.currentTrackId=-1,S.tracksBuffered=[],S.mainDetails=null,S._registerListeners(),S}var w=T.prototype;return w.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},w._registerListeners=function(){var P=this.hls;P.on(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),P.on(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this),P.on(X.Events.MANIFEST_LOADING,this.onManifestLoading,this),P.on(X.Events.LEVEL_LOADED,this.onLevelLoaded,this),P.on(X.Events.ERROR,this.onError,this),P.on(X.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),P.on(X.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),P.on(X.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),P.on(X.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),P.on(X.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},w._unregisterListeners=function(){var P=this.hls;P.off(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),P.off(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this),P.off(X.Events.MANIFEST_LOADING,this.onManifestLoading,this),P.off(X.Events.LEVEL_LOADED,this.onLevelLoaded,this),P.off(X.Events.ERROR,this.onError,this),P.off(X.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),P.off(X.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),P.off(X.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),P.off(X.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),P.off(X.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},w.startLoad=function(){this.stopLoad(),this.state=p.State.IDLE,this.setInterval(t),this.tick()},w.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},w.onLevelLoaded=function(P,S){this.mainDetails=S.details},w.onSubtitleFragProcessed=function(P,S){var h=S.frag,d=S.success;if(this.fragPrevious=h,this.state=p.State.IDLE,!d)return;var o=this.tracksBuffered[this.currentTrackId];if(!o)return;for(var s,y=h.start,_=0;_<o.length;_++)if(y>=o[_].start&&y<=o[_].end){s=o[_];break}var v=h.start+h.duration;s?s.end=v:(s={start:y,end:v},o.push(s)),this.fragmentTracker.fragBuffered(h)},w.onBufferFlushing=function(P,S){var h=S.startOffset,d=S.endOffset;if(h===0&&d!==Number.POSITIVE_INFINITY){var o=this.currentTrackId,s=this.levels;if(!s.length||!s[o]||!s[o].details)return;var y=s[o].details,_=y.targetduration,v=d-_;if(v<=0)return;S.endOffsetSubtitles=Math.max(0,v),this.tracksBuffered.forEach(function(A){for(var B=0;B<A.length;){if(A[B].end<=v){A.shift();continue}else if(A[B].start<v)A[B].start=v;else break;B++}}),this.fragmentTracker.removeFragmentsInRange(h,v,x.PlaylistLevelType.SUBTITLE)}},w.onError=function(P,S){var h,d=S.frag;if(!d||d.type!==x.PlaylistLevelType.SUBTITLE)return;(h=this.fragCurrent)!==null&&h!==void 0&&h.loader&&this.fragCurrent.loader.abort(),this.state=p.State.IDLE},w.onSubtitleTracksUpdated=function(P,S){var h=this,d=S.subtitleTracks;this.tracksBuffered=[],this.levels=d.map(function(o){return new M.Level(o)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(o){h.tracksBuffered[o.id]=[]}),this.mediaBuffer=null},w.onSubtitleTrackSwitch=function(P,S){if(this.currentTrackId=S.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(t)},w.onSubtitleTrackLoaded=function(P,S){var h,d=S.details,o=S.id,s=this.currentTrackId,y=this.levels;if(!y.length)return;var _=y[s];if(o>=y.length||o!==s||!_)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,d.live||(h=_.details)!==null&&h!==void 0&&h.live){var v=this.mainDetails;if(d.deltaUpdateFailed||!v)return;var A=v.fragments[0];if(!_.details)d.hasProgramDateTime&&v.hasProgramDateTime?Object(F.alignMediaPlaylistByPDT)(d,v):A&&Object(O.addSliding)(d,A.start);else{var B=this.alignPlaylists(d,_.details);B===0&&A&&Object(O.addSliding)(d,A.start)}}if(_.details=d,this.levelLastLoaded=o,this.tick(),d.live&&!this.fragCurrent&&this.media&&this.state===p.State.IDLE){var W=Object(G.findFragmentByPTS)(null,d.fragments,this.media.currentTime,0);W||(this.warn("Subtitle playlist not aligned with playback"),_.details=void 0)}},w._handleFragmentLoadComplete=function(P){var S=P.frag,h=P.payload,d=S.decryptdata,o=this.hls;if(this.fragContextChanged(S))return;if(h&&h.byteLength>0&&d&&d.key&&d.iv&&d.method==="AES-128"){var s=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(h),d.key.buffer,d.iv.buffer).then(function(y){var _=performance.now();o.trigger(X.Events.FRAG_DECRYPTED,{frag:S,payload:y,stats:{tstart:s,tdecrypt:_}})})}},w.doTick=function(){if(!this.media){this.state=p.State.IDLE;return}if(this.state===p.State.IDLE){var P,S=this.currentTrackId,h=this.levels;if(!h.length||!h[S]||!h[S].details)return;var d=h[S].details,o=d.targetduration,s=this.config,y=this.media,_=D.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,y.currentTime-o,s.maxBufferHole),v=_.end,A=_.len,B=this.getMaxBufferLength()+o;if(A>B)return;console.assert(d,"Subtitle track details are defined on idle subtitle stream controller tick");var W=d.fragments,z=W.length,k=d.edge,U,H=this.fragPrevious;if(v<k){var J=s.maxFragLookUpTolerance;H&&d.hasProgramDateTime&&(U=Object(G.findFragmentByPDT)(W,H.endProgramDateTime,J)),U||(U=Object(G.findFragmentByPTS)(H,W,v,J),!U&&H&&H.start<W[0].start&&(U=W[0]))}else U=W[z-1];(P=U)!==null&&P!==void 0&&P.encrypted?(N.logger.log("Loading key for "+U.sn),this.state=p.State.KEY_LOADING,this.hls.trigger(X.Events.KEY_LOADING,{frag:U})):U&&this.fragmentTracker.getState(U)===R.FragmentState.NOT_LOADED&&this.loadFragment(U,d,v)}},w.loadFragment=function(P,S,h){this.fragCurrent=P,c.prototype.loadFragment.call(this,P,S,h)},b(T,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),T}(p.default)},"./src/controller/subtitle-track-controller.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/events.ts"),N=L("./src/utils/texttrack-utils.ts"),D=L("./src/controller/base-playlist-controller.ts"),G=L("./src/types/loader.ts");function F(m,b){for(var l=0;l<b.length;l++){var i=b[l];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(m,i.key,i)}}function O(m,b,l){return b&&F(m.prototype,b),l&&F(m,l),m}function R(m,b){m.prototype=Object.create(b.prototype),m.prototype.constructor=m,p(m,b)}function p(m,b){return p=Object.setPrototypeOf||function(i,t){return i.__proto__=t,i},p(m,b)}var x=function(m){R(b,m);function b(i){var t;return t=m.call(this,i,"[subtitle-track-controller]")||this,t.media=null,t.tracks=[],t.groupId=null,t.tracksInGroup=[],t.trackId=-1,t.selectDefaultTrack=!0,t.queuedDefaultTrack=-1,t.trackChangeListener=function(){return t.onTextTracksChanged()},t.asyncPollTrackChange=function(){return t.pollTrackChange(0)},t.useTextTrackPolling=!1,t.subtitlePollingInterval=-1,t.subtitleDisplay=!0,t.registerListeners(),t}var l=b.prototype;return l.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,m.prototype.destroy.call(this)},l.registerListeners=function(){var t=this.hls;t.on(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(X.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(X.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(X.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(X.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(X.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(X.Events.ERROR,this.onError,this)},l.unregisterListeners=function(){var t=this.hls;t.off(X.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(X.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(X.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(X.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(X.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(X.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(X.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(X.Events.ERROR,this.onError,this)},l.onMediaAttached=function(t,f){if(this.media=f.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)},l.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},l.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 t=M(this.media.textTracks);t.forEach(function(f){Object(N.clearCurrentCues)(f)}),this.subtitleTrack=-1,this.media=null},l.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},l.onManifestParsed=function(t,f){this.tracks=f.subtitleTracks},l.onSubtitleTrackLoaded=function(t,f){var c=f.id,T=f.details,w=this.trackId,E=this.tracksInGroup[w];if(!E){this.warn("Invalid subtitle track id "+c);return}var P=E.details;E.details=f.details,this.log("subtitle track "+c+" loaded ["+T.startSN+"-"+T.endSN+"]"),c===this.trackId&&(this.retryCount=0,this.playlistLoaded(c,f,P))},l.onLevelLoading=function(t,f){this.switchLevel(f.level)},l.onLevelSwitching=function(t,f){this.switchLevel(f.level)},l.switchLevel=function(t){var f=this.hls.levels[t];if(!(f!=null&&f.textGroupIds))return;var c=f.textGroupIds[f.urlId];if(this.groupId!==c){var T=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,w=this.tracks.filter(function(S){return!c||S.groupId===c});this.tracksInGroup=w;var E=this.findTrackId(T==null?void 0:T.name)||this.findTrackId();this.groupId=c;var P={subtitleTracks:w};this.log("Updating subtitle tracks, "+w.length+' track(s) found in "'+c+'" group-id'),this.hls.trigger(X.Events.SUBTITLE_TRACKS_UPDATED,P),E!==-1&&this.setSubtitleTrack(E,T)}},l.findTrackId=function(t){for(var f=this.tracksInGroup,c=0;c<f.length;c++){var T=f[c];if((!this.selectDefaultTrack||T.default)&&(!t||t===T.name))return T.id}return-1},l.onError=function(t,f){if(m.prototype.onError.call(this,t,f),f.fatal||!f.context)return;f.context.type===G.PlaylistContextType.SUBTITLE_TRACK&&f.context.id===this.trackId&&f.context.groupId===this.groupId&&this.retryLoadingOrFail(f)},l.loadPlaylist=function(t){var f=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(f)){var c=f.id,T=f.groupId,w=f.url;if(t)try{w=t.addDirectives(w)}catch(E){this.warn("Could not construct new URL with HLS Delivery Directives: "+E)}this.log("Loading subtitle playlist for id "+c),this.hls.trigger(X.Events.SUBTITLE_TRACK_LOADING,{url:w,id:c,groupId:T,deliveryDirectives:t||null})}},l.toggleTrackModes=function(t){var f=this,c=this.media,T=this.subtitleDisplay,w=this.trackId;if(!c)return;var E=M(c.textTracks),P=E.filter(function(d){return d.groupId===f.groupId});if(t===-1)[].slice.call(E).forEach(function(d){d.mode="disabled"});else{var S=P[w];S&&(S.mode="disabled")}var h=P[t];h&&(h.mode=T?"showing":"hidden")},l.setSubtitleTrack=function(t,f){var c,T=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(this.trackId!==t&&this.toggleTrackModes(t),this.trackId===t&&(t===-1||(c=T[t])!==null&&c!==void 0&&c.details)||t<-1||t>=T.length)return;this.clearTimer();var w=T[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,w){var E=w.id,P=w.groupId,S=P===void 0?"":P,h=w.name,d=w.type,o=w.url;this.hls.trigger(X.Events.SUBTITLE_TRACK_SWITCH,{id:E,groupId:S,name:h,type:d,url:o});var s=this.switchParams(w.url,f==null?void 0:f.details);this.loadPlaylist(s)}else this.hls.trigger(X.Events.SUBTITLE_TRACK_SWITCH,{id:t})},l.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var t=-1,f=M(this.media.textTracks),c=0;c<f.length;c++)if(f[c].mode==="hidden")t=c;else if(f[c].mode==="showing"){t=c;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)},O(b,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var f=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,f)}}]),b}(D.default);function M(m){for(var b=[],l=0;l<m.length;l++){var i=m[l];i.kind==="subtitles"&&i.label&&b.push(m[l])}return b}V.default=x},"./src/controller/timeline-controller.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"TimelineController",function(){return M});var X=L("./src/polyfills/number.ts"),N=L("./src/events.ts"),D=L("./src/utils/cea-608-parser.ts"),G=L("./src/utils/output-filter.ts"),F=L("./src/utils/webvtt-parser.ts"),O=L("./src/utils/texttrack-utils.ts"),R=L("./src/utils/imsc1-ttml-parser.ts"),p=L("./src/types/loader.ts"),x=L("./src/utils/logger.ts"),M=function(){function i(f){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=l(),this.captionsProperties=void 0,this.hls=f,this.config=f.config,this.Cues=f.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 c=new G.default(this,"textTrack1"),T=new G.default(this,"textTrack2"),w=new G.default(this,"textTrack3"),E=new G.default(this,"textTrack4");this.cea608Parser1=new D.default(1,c,T),this.cea608Parser2=new D.default(3,w,E)}f.on(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),f.on(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.on(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),f.on(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),f.on(N.Events.FRAG_LOADING,this.onFragLoading,this),f.on(N.Events.FRAG_LOADED,this.onFragLoaded,this),f.on(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),f.on(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),f.on(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),f.on(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),f.on(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=i.prototype;return t.destroy=function(){var c=this.hls;c.off(N.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),c.off(N.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(N.Events.MANIFEST_LOADED,this.onManifestLoaded,this),c.off(N.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),c.off(N.Events.FRAG_LOADING,this.onFragLoading,this),c.off(N.Events.FRAG_LOADED,this.onFragLoaded,this),c.off(N.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),c.off(N.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),c.off(N.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),c.off(N.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),c.off(N.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(c,T,w,E,P){for(var S=!1,h=P.length;h--;){var d=P[h],o=b(d[0],d[1],T,w);if(o>=0&&(d[0]=Math.min(d[0],T),d[1]=Math.max(d[1],w),S=!0,o/(w-T)>.5))return}if(S||P.push([T,w]),this.config.renderTextTracksNatively){var s=this.captionsTracks[c];this.Cues.newCue(s,T,w,E)}else{var y=this.Cues.newCue(null,T,w,E);this.hls.trigger(N.Events.CUES_PARSED,{type:"captions",cues:y,track:c})}},t.onInitPtsFound=function(c,T){var w=this,E=T.frag,P=T.id,S=T.initPTS,h=T.timescale,d=this.unparsedVttFrags;P==="main"&&(this.initPTS[E.cc]=S,this.timescale[E.cc]=h),d.length&&(this.unparsedVttFrags=[],d.forEach(function(o){w.onFragLoaded(N.Events.FRAG_LOADED,o)}))},t.getExistingTrack=function(c){var T=this.media;if(T)for(var w=0;w<T.textTracks.length;w++){var E=T.textTracks[w];if(E[c])return E}return null},t.createCaptionsTrack=function(c){this.config.renderTextTracksNatively?this.createNativeTrack(c):this.createNonNativeTrack(c)},t.createNativeTrack=function(c){if(this.captionsTracks[c])return;var T=this.captionsProperties,w=this.captionsTracks,E=this.media,P=T[c],S=P.label,h=P.languageCode,d=this.getExistingTrack(c);if(d)w[c]=d,Object(O.clearCurrentCues)(w[c]),Object(O.sendAddTrackEvent)(w[c],E);else{var o=this.createTextTrack("captions",S,h);o&&(o[c]=!0,w[c]=o)}},t.createNonNativeTrack=function(c){if(this.nonNativeCaptionsTracks[c])return;var T=this.captionsProperties[c];if(!T)return;var w=T.label,E={_id:c,label:w,kind:"captions",default:T.media?!!T.media.default:!1,closedCaptions:T.media};this.nonNativeCaptionsTracks[c]=E,this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[E]})},t.createTextTrack=function(c,T,w){var E=this.media;return E?E.addTextTrack(c,T,w):void 0},t.onMediaAttaching=function(c,T){this.media=T.media,this._cleanTracks()},t.onMediaDetaching=function(){var c=this.captionsTracks;Object.keys(c).forEach(function(T){Object(O.clearCurrentCues)(c[T]),delete c[T]}),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=l(),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())},t._cleanTracks=function(){var c=this.media;if(!c)return;var T=c.textTracks;if(T)for(var w=0;w<T.length;w++)Object(O.clearCurrentCues)(T[w])},t.onSubtitleTracksUpdated=function(c,T){var w=this;this.textTracks=[];var E=T.subtitleTracks||[],P=E.some(function(o){return o.textCodec===R.IMSC1_CODEC});if(this.config.enableWebVTT||P&&this.config.enableIMSC1){var S=this.tracks&&E&&this.tracks.length===E.length;if(this.tracks=E||[],this.config.renderTextTracksNatively){var h=this.media?this.media.textTracks:[];this.tracks.forEach(function(o,s){var y;if(s<h.length){for(var _=null,v=0;v<h.length;v++)if(m(h[v],o)){_=h[v];break}_&&(y=_)}y?Object(O.clearCurrentCues)(y):(y=w.createTextTrack("subtitles",o.name,o.lang),y&&(y.mode="disabled")),y&&(y.groupId=o.groupId,w.textTracks.push(y))})}else if(!S&&this.tracks&&this.tracks.length){var d=this.tracks.map(function(o){return{label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}});this.hls.trigger(N.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:d})}}},t.onManifestLoaded=function(c,T){var w=this;this.config.enableCEA708Captions&&T.captions&&T.captions.forEach(function(E){var P=/(?:CC|SERVICE)([1-4])/.exec(E.instreamId);if(!P)return;var S="textTrack"+P[1],h=w.captionsProperties[S];if(!h)return;h.label=E.name,E.lang&&(h.languageCode=E.lang),h.media=E})},t.onFragLoading=function(c,T){var w=this.cea608Parser1,E=this.cea608Parser2,P=this.lastSn,S=this.lastPartIndex;if(!this.enabled||!(w&&E))return;if(T.frag.type===p.PlaylistLevelType.MAIN){var h,d,o=T.frag.sn,s=(h=T==null||((d=T.part)===null||d===void 0)?void 0:d.index)!=null?h:-1;o===P+1||o===P&&s===S+1||(w.reset(),E.reset()),this.lastSn=o,this.lastPartIndex=s}},t.onFragLoaded=function(c,T){var w=T.frag,E=T.payload,P=this.initPTS,S=this.unparsedVttFrags;if(w.type===p.PlaylistLevelType.SUBTITLE)if(E.byteLength){if(!Object(X.isFiniteNumber)(P[w.cc])){S.push(T),P.length&&this.hls.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:w,error:new Error("Missing initial subtitle PTS")});return}var h=w.decryptdata;if(h==null||h.key==null||h.method!=="AES-128"){var d=this.tracks[w.level],o=this.vttCCs;o[w.cc]||(o[w.cc]={start:w.start,prevCC:this.prevCC,new:!0},this.prevCC=w.cc),d&&d.textCodec===R.IMSC1_CODEC?this._parseIMSC1(w,E):this._parseVTTs(w,E,o)}}else this.hls.trigger(N.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:w,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(c,T){var 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w=this.hls;if(this.config.renderTextTracksNatively){var E=this.textTracks[T];if(E.mode==="disabled")return;c.forEach(function(h){return Object(O.addCueToTrack)(E,h)})}else{var P=this.tracks[T],S=P.default?"default":"subtitles"+T;w.trigger(N.Events.CUES_PARSED,{type:"subtitles",cues:c,track:S})}},t.onFragDecrypted=function(c,T){var w=T.frag;if(w.type===p.PlaylistLevelType.SUBTITLE){if(!Object(X.isFiniteNumber)(this.initPTS[w.cc])){this.unparsedVttFrags.push(T);return}this.onFragLoaded(N.Events.FRAG_LOADED,T)}},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(c,T){var w=this.cea608Parser1,E=this.cea608Parser2;if(!this.enabled||!(w&&E))return;for(var P=0;P<T.samples.length;P++){var S=T.samples[P].bytes;if(S){var h=this.extractCea608Data(S);w.addData(T.samples[P].pts,h[0]),E.addData(T.samples[P].pts,h[1])}}},t.onBufferFlushing=function(c,T){var w=T.startOffset,E=T.endOffset,P=T.endOffsetSubtitles,S=T.type,h=this.media;if(!h||h.currentTime<E)return;if(!S||S==="video"){var d=this.captionsTracks;Object.keys(d).forEach(function(s){return Object(O.removeCuesInRange)(d[s],w,E)})}if(this.config.renderTextTracksNatively&&(w===0&&P!==void 0)){var o=this.textTracks;Object.keys(o).forEach(function(s){return Object(O.removeCuesInRange)(o[s],w,P)})}},t.extractCea608Data=function(c){for(var T=c[0]&31,w=2,E=[[],[]],P=0;P<T;P++){var S=c[w++],h=127&c[w++],d=127&c[w++],o=(4&S)!==0,s=3&S;if(h===0&&d===0)continue;o&&((s===0||s===1)&&(E[s].push(h),E[s].push(d)))}return E},i}();function m(i,t){return i&&i.label===t.name&&!(i.textTrack1||i.textTrack2)}function b(i,t,f,c){return Math.min(t,c)-Math.max(i,f)}function l(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return X});var X=function(){function N(G,F){this.subtle=void 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f=this.transmuxer;f&&(f.destroy(),this.transmuxer=null)}var c=this.observer;c&&c.removeAllListeners(),this.observer=null},l.push=function(t,f,c,T,w,E,P,S,h,d){var o=this;h.transmuxing.start=self.performance.now();var s=this.transmuxer,y=this.worker,_=E?E.start:w.start,v=w.decryptdata,A=this.frag,B=!(A&&w.cc===A.cc),W=!(A&&h.level===A.level),z=A?h.sn-A.sn:-1,k=this.part?h.part-this.part.index:1,U=!W&&(z===1||z===0&&k===1),H=self.performance.now();(W||z||w.stats.parsing.start===0)&&(w.stats.parsing.start=H),E&&(k||!U)&&(E.stats.parsing.start=H);var J=new G.TransmuxState(B,U,S,W,_);if(!U||B){F.logger.log("[transmuxer-interface, "+w.type+"]: Starting new transmux session for sn: "+h.sn+" p: "+h.part+" level: "+h.level+" id: "+h.id+`
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        trackSwitch: `+W+`
        contiguous: `+U+`
        accurateTimeOffset: `+S+`
        timeOffset: `+_);var te=new G.TransmuxConfig(c,T,f,P,d);this.configureTransmuxer(te)}if(this.frag=w,this.part=E,y)y.postMessage({cmd:"demux",data:t,decryptdata:v,chunkMeta:h,state:J},t instanceof ArrayBuffer?[t]:[]);else if(s){var he=s.push(t,v,h,J);Object(G.isPromise)(he)?he.then(function(ue){o.handleTransmuxComplete(ue)}):this.handleTransmuxComplete(he)}},l.flush=function(t){var f=this;t.transmuxing.start=self.performance.now();var c=this.transmuxer,T=this.worker;if(T)T.postMessage({cmd:"flush",chunkMeta:t});else if(c){var w=c.flush(t);Object(G.isPromise)(w)?w.then(function(E){f.handleFlushResult(E,t)}):this.handleFlushResult(w,t)}},l.handleFlushResult=function(t,f){var c=this;t.forEach(function(T){c.handleTransmuxComplete(T)}),this.onFlush(f)},l.onWorkerMessage=function(t){var f=t.data,c=this.hls;switch(f.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(f.data);break}case"flush":{this.onFlush(f.data);break}default:{f.data=f.data||{},f.data.frag=this.frag,f.data.id=this.id,c.trigger(f.event,f.data);break}}},l.configureTransmuxer=function(t){var f=this.worker,c=this.transmuxer;f?f.postMessage({cmd:"configure",config:t}):c&&c.configure(t)},l.handleTransmuxComplete=function(t){t.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(t)},b}()},"./src/demux/transmuxer-worker.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return O});var X=L("./src/demux/transmuxer.ts"),N=L("./src/events.ts"),D=L("./src/utils/logger.ts"),G=L("./node_modules/eventemitter3/index.js"),F=L.n(G);function O(m){var b=new G.EventEmitter,l=function(t,f){m.postMessage({event:t,data:f})};b.on(N.Events.FRAG_DECRYPTED,l),b.on(N.Events.ERROR,l),m.addEventListener("message",function(i){var t=i.data;switch(t.cmd){case"init":{var f=JSON.parse(t.config);m.transmuxer=new X.default(b,t.typeSupported,f,t.vendor,t.id),Object(D.enableLogs)(f.debug),l("init",null);break}case"configure":{m.transmuxer.configure(t.config);break}case"demux":{var c=m.transmuxer.push(t.data,t.decryptdata,t.chunkMeta,t.state);Object(X.isPromise)(c)?c.then(function(E){R(m,E)}):R(m,c);break}case"flush":{var T=t.chunkMeta,w=m.transmuxer.flush(T);Object(X.isPromise)(w)?w.then(function(E){x(m,E,T)}):x(m,w,T);break}default:break}})}function R(m,b){if(M(b.remuxResult))return;var l=[],i=b.remuxResult,t=i.audio,f=i.video;t&&p(l,t),f&&p(l,f),m.postMessage({event:"transmuxComplete",data:b},l)}function p(m,b){b.data1&&m.push(b.data1.buffer),b.data2&&m.push(b.data2.buffer)}function x(m,b,l){b.forEach(function(i){R(m,i)}),m.postMessage({event:"flush",data:l})}function M(m){return!m.audio&&!m.video&&!m.text&&!m.id3&&!m.initSegment}},"./src/demux/transmuxer.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return f}),L.d(V,"isPromise",function(){return w}),L.d(V,"TransmuxConfig",function(){return E}),L.d(V,"TransmuxState",function(){return P});var X=L("./src/events.ts"),N=L("./src/errors.ts"),D=L("./src/crypt/decrypter.ts"),G=L("./src/demux/aacdemuxer.ts"),F=L("./src/demux/mp4demuxer.ts"),O=L("./src/demux/tsdemuxer.ts"),R=L("./src/demux/mp3demuxer.ts"),p=L("./src/remux/mp4-remuxer.ts"),x=L("./src/remux/passthrough-remuxer.ts"),M=L("./src/demux/chunk-cache.ts"),m=L("./src/utils/mp4-tools.ts"),b=L("./src/utils/logger.ts"),l;try{l=self.performance.now.bind(self.performance)}catch(S){b.logger.debug("Unable to use Performance API on this environment"),l=self.Date.now}var i=[{demux:O.default,remux:p.default},{demux:F.default,remux:x.default},{demux:G.default,remux:p.default},{demux:R.default,remux:p.default}],t=1024;i.forEach(function(S){var h=S.demux;t=Math.max(t,h.minProbeByteLength)});var f=function(){function S(d,o,s,y,_){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new M.default,this.observer=d,this.typeSupported=o,this.config=s,this.vendor=y,this.id=_}var h=S.prototype;return h.configure=function(o){this.transmuxConfig=o,this.decrypter&&this.decrypter.reset()},h.push=function(o,s,y,_){var v=this,A=y.transmuxing;A.executeStart=l();var B=new Uint8Array(o),W=this.cache,z=this.config,k=this.currentTransmuxState,U=this.transmuxConfig;_&&(this.currentTransmuxState=_);var H=c(B,s);if(H&&H.method==="AES-128"){var J=this.getDecrypter();if(z.enableSoftwareAES){var te=J.softwareDecrypt(B,H.key.buffer,H.iv.buffer);if(!te)return A.executeEnd=l(),T(y);B=new Uint8Array(te)}else return this.decryptionPromise=J.webCryptoDecrypt(B,H.key.buffer,H.iv.buffer).then(function($e){var ot=v.push($e,null,y);return v.decryptionPromise=null,ot}),this.decryptionPromise}var he=_||k,ue=he.contiguous,ye=he.discontinuity,Ce=he.trackSwitch,ce=he.accurateTimeOffset,ge=he.timeOffset,se=U.audioCodec,xe=U.videoCodec,Y=U.defaultInitPts,ie=U.duration,fe=U.initSegmentData;if((ye||Ce)&&this.resetInitSegment(fe,se,xe,ie),ye&&this.resetInitialTimestamp(Y),ue||this.resetContiguity(),this.needsProbing(B,ye,Ce)){if(W.dataLength){var Te=W.flush();B=Object(m.appendUint8Array)(Te,B)}this.configureTransmuxer(B,U)}var Ge=this.transmux(B,H,ge,ce,y),Le=this.currentTransmuxState;return Le.contiguous=!0,Le.discontinuity=!1,Le.trackSwitch=!1,A.executeEnd=l(),Ge},h.flush=function(o){var s=this,y=o.transmuxing;y.executeStart=l();var _=this.decrypter,v=this.cache,A=this.currentTransmuxState,B=this.decryptionPromise;if(B)return B.then(function(){return s.flush(o)});var W=[],z=A.timeOffset;if(_){var k=_.flush();k&&W.push(this.push(k,null,o))}var U=v.dataLength;v.reset();var H=this.demuxer,J=this.remuxer;if(!H||!J)return U>=t&&this.observer.emit(X.Events.ERROR,X.Events.ERROR,{type:N.ErrorTypes.MEDIA_ERROR,details:N.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),y.executeEnd=l(),[T(o)];var te=H.flush(z);return w(te)?te.then(function(he){return s.flushRemux(W,he,o),W}):(this.flushRemux(W,te,o),W)},h.flushRemux=function(o,s,y){var _=s.audioTrack,v=s.avcTrack,A=s.id3Track,B=s.textTrack,W=this.currentTransmuxState,z=W.accurateTimeOffset,k=W.timeOffset;b.logger.log("[transmuxer.ts]: Flushed fragment "+y.sn+(y.part>-1?" p: "+y.part:"")+" of level "+y.level);var U=this.remuxer.remux(_,v,A,B,k,z,!0,this.id);o.push({remuxResult:U,chunkMeta:y}),y.transmuxing.executeEnd=l()},h.resetInitialTimestamp=function(o){var s=this.demuxer,y=this.remuxer;if(!s||!y)return;s.resetTimeStamp(o),y.resetTimeStamp(o)},h.resetContiguity=function(){var o=this.demuxer,s=this.remuxer;if(!o||!s)return;o.resetContiguity(),s.resetNextTimestamp()},h.resetInitSegment=function(o,s,y,_){var v=this.demuxer,A=this.remuxer;if(!v||!A)return;v.resetInitSegment(s,y,_),A.resetInitSegment(o,s,y)},h.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},h.transmux=function(o,s,y,_,v){var A;return s&&s.method==="SAMPLE-AES"?A=this.transmuxSampleAes(o,s,y,_,v):A=this.transmuxUnencrypted(o,y,_,v),A},h.transmuxUnencrypted=function(o,s,y,_){var v=this.demuxer.demux(o,s,!1,!this.config.progressive),A=v.audioTrack,B=v.avcTrack,W=v.id3Track,z=v.textTrack,k=this.remuxer.remux(A,B,W,z,s,y,!1,this.id);return{remuxResult:k,chunkMeta:_}},h.transmuxSampleAes=function(o,s,y,_,v){var A=this;return this.demuxer.demuxSampleAes(o,s,y).then(function(B){var W=A.remuxer.remux(B.audioTrack,B.avcTrack,B.id3Track,B.textTrack,y,_,!1,A.id);return{remuxResult:W,chunkMeta:v}})},h.configureTransmuxer=function(o,s){for(var y=this.config,_=this.observer,v=this.typeSupported,A=this.vendor,B=s.audioCodec,W=s.defaultInitPts,z=s.duration,k=s.initSegmentData,U=s.videoCodec,H,J=0,te=i.length;J<te;J++)if(i[J].demux.probe(o)){H=i[J];break}H||(b.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),H={demux:F.default,remux:x.default});var he=this.demuxer,ue=this.remuxer,ye=H.remux,Ce=H.demux;(!ue||!(ue instanceof ye))&&(this.remuxer=new ye(_,y,v,A)),(!he||!(he instanceof Ce))&&(this.demuxer=new Ce(_,y,v),this.probe=Ce.probe),this.resetInitSegment(k,B,U,z),this.resetInitialTimestamp(W)},h.needsProbing=function(o,s,y){return!this.demuxer||!this.remuxer||s||y},h.getDecrypter=function(){var o=this.decrypter;return o||(o=this.decrypter=new D.default(this.observer,this.config)),o},S}();function c(S,h){var d=null;return S.byteLength>0&&h!=null&&h.key!=null&&h.iv!==null&&h.method!=null&&(d=h),d}var T=function(h){return{remuxResult:{},chunkMeta:h}};function w(S){return"then"in S&&S.then instanceof Function}var E=function(h,d,o,s,y){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=d,this.initSegmentData=o,this.duration=s,this.defaultInitPts=y},P=function(h,d,o,s,y){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=d,this.accurateTimeOffset=o,this.trackSwitch=s,this.timeOffset=y}},"./src/demux/tsdemuxer.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"discardEPB",function(){return T});var X=L("./src/demux/adts.ts"),N=L("./src/demux/mpegaudio.ts"),D=L("./src/demux/exp-golomb.ts"),G=L("./src/demux/id3.ts"),F=L("./src/demux/sample-aes.ts"),O=L("./src/events.ts"),R=L("./src/utils/mp4-tools.ts"),p=L("./src/utils/logger.ts"),x=L("./src/errors.ts"),M={video:1,audio:2,id3:3,text:4},m=function(){function w(P,S,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=P,this.config=S,this.typeSupported=h}w.probe=function(S){var h=w.syncOffset(S);return h<0?!1:(h&&p.logger.warn("MPEG2-TS detected but first sync word found @ offset "+h+", junk ahead ?"),!0)},w.syncOffset=function(S){for(var h=Math.min(1e3,S.length-3*188),d=0;d<h;){if(S[d]===71&&S[d+188]===71&&S[d+2*188]===71)return d;d++}return-1},w.createTrack=function(S,h){return{container:S==="video"||S==="audio"?"video/mp2t":void 0,type:S,id:M[S],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:S==="audio"?h:void 0}};var E=w.prototype;return E.resetInitSegment=function(S,h,d){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=w.createTrack("video",d),this._audioTrack=w.createTrack("audio",d),this._id3Track=w.createTrack("id3",d),this._txtTrack=w.createTrack("text",d),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=S,this.videoCodec=h,this._duration=d},E.resetTimeStamp=function(){},E.resetContiguity=function(){var S=this._audioTrack,h=this._avcTrack,d=this._id3Track;S&&(S.pesData=null),h&&(h.pesData=null),d&&(d.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},E.demux=function(S,h,d,o){d===void 0&&(d=!1),o===void 0&&(o=!1),d||(this.sampleAes=null);var s,y=this._avcTrack,_=this._audioTrack,v=this._id3Track,A=y.pid,B=y.pesData,W=_.pid,z=v.pid,k=_.pesData,U=v.pesData,H=!1,J=this.pmtParsed,te=this._pmtId,he=S.length;if(this.remainderData&&(S=Object(R.appendUint8Array)(this.remainderData,S),he=S.length,this.remainderData=null),he<188&&!o)return this.remainderData=S,{audioTrack:_,avcTrack:y,id3Track:v,textTrack:this._txtTrack};var ue=Math.max(0,w.syncOffset(S));he-=(he+ue)%188,he<S.byteLength&&!o&&(this.remainderData=new Uint8Array(S.buffer,he,S.buffer.byteLength-he));for(var ye=ue;ye<he;ye+=188)if(S[ye]===71){var Ce=!!(S[ye+1]&64),ce=((S[ye+1]&31)<<8)+S[ye+2],ge=(S[ye+3]&48)>>4,se=void 0;if(ge>1){if(se=ye+5+S[ye+4],se===ye+188)continue}else se=ye+4;switch(ce){case A:Ce&&(B&&(s=t(B))&&this.parseAVCPES(s,!1),B={data:[],size:0}),B&&(B.data.push(S.subarray(se,ye+188)),B.size+=ye+188-se);break;case W:Ce&&(k&&(s=t(k))&&(_.isAAC?this.parseAACPES(s):this.parseMPEGPES(s)),k={data:[],size:0}),k&&(k.data.push(S.subarray(se,ye+188)),k.size+=ye+188-se);break;case z:Ce&&(U&&(s=t(U))&&this.parseID3PES(s),U={data:[],size:0}),U&&(U.data.push(S.subarray(se,ye+188)),U.size+=ye+188-se);break;case 0:Ce&&(se+=S[se]+1),te=this._pmtId=l(S,se);break;case te:{Ce&&(se+=S[se]+1);var xe=i(S,se,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,d);A=xe.avc,A>0&&(y.pid=A),W=xe.audio,W>0&&(_.pid=W,_.isAAC=xe.isAAC),z=xe.id3,z>0&&(v.pid=z),H&&!J&&(p.logger.log("reparse from beginning"),H=!1,ye=ue-188),J=this.pmtParsed=!0;break}case 17:case 8191:break;default:H=!0;break}}else this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});y.pesData=B,_.pesData=k,v.pesData=U;var Y={audioTrack:_,avcTrack:y,id3Track:v,textTrack:this._txtTrack};return o&&this.extractRemainingSamples(Y),Y},E.flush=function(){var S=this.remainderData;this.remainderData=null;var h;return S?h=this.demux(S,-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},E.extractRemainingSamples=function(S){var h=S.audioTrack,d=S.avcTrack,o=S.id3Track,s=d.pesData,y=h.pesData,_=o.pesData,v;s&&(v=t(s))?(this.parseAVCPES(v,!0),d.pesData=null):d.pesData=s,y&&(v=t(y))?(h.isAAC?this.parseAACPES(v):this.parseMPEGPES(v),h.pesData=null):(y!=null&&y.size&&p.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=y),_&&(v=t(_))?(this.parseID3PES(v),o.pesData=null):o.pesData=_},E.demuxSampleAes=function(S,h,d){var o=this.demux(S,d,!0,!this.config.progressive),s=this.sampleAes=new F.default(this.observer,this.config,h);return this.decrypt(o,s)},E.decrypt=function(S,h){return new Promise(function(d){var o=S.audioTrack,s=S.avcTrack;o.samples&&o.isAAC?h.decryptAacSamples(o.samples,0,function(){s.samples?h.decryptAvcSamples(s.samples,0,0,function(){d(S)}):d(S)}):s.samples&&h.decryptAvcSamples(s.samples,0,0,function(){d(S)})})},E.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},E.parseAVCPES=function(S,h){var d=this,o=this._avcTrack,s=this.parseAVCNALu(S.data),y=!1,_=this.avcSample,v,A=!1;S.data=null,_&&s.length&&!o.audFound&&(f(_,o),_=this.avcSample=b(!1,S.pts,S.dts,"")),s.forEach(function(B){switch(B.type){case 1:{v=!0,_||(_=d.avcSample=b(!0,S.pts,S.dts,"")),y&&(_.debug+="NDR "),_.frame=!0;var W=B.data;if(A&&W.length>4){var z=new D.default(W).readSliceType();(z===2||z===4||z===7||z===9)&&(_.key=!0)}break}case 5:v=!0,_||(_=d.avcSample=b(!0,S.pts,S.dts,"")),y&&(_.debug+="IDR "),_.key=!0,_.frame=!0;break;case 6:{v=!0,y&&_&&(_.debug+="SEI ");var k=new D.default(T(B.data));k.readUByte();for(var U=0,H=0,J=!1,te=0;!J&&k.bytesAvailable>1;){U=0;do te=k.readUByte(),U+=te;while(te===255);H=0;do te=k.readUByte(),H+=te;while(te===255);if(U===4&&k.bytesAvailable!==0){J=!0;var he=k.readUByte();if(he===181){var ue=k.readUShort();if(ue===49){var ye=k.readUInt();if(ye===1195456820){var Ce=k.readUByte();if(Ce===3){for(var ce=k.readUByte(),ge=k.readUByte(),se=31&ce,xe=[ce,ge],Y=0;Y<se;Y++)xe.push(k.readUByte()),xe.push(k.readUByte()),xe.push(k.readUByte());c(d._txtTrack.samples,{type:3,pts:S.pts,bytes:xe})}}}}}else if(U===5&&k.bytesAvailable!==0){if(J=!0,H>16){for(var ie=[],fe=0;fe<16;fe++)ie.push(k.readUByte().toString(16)),(fe===3||fe===5||fe===7||fe===9)&&ie.push("-");for(var Te=H-16,Ge=new Uint8Array(Te),Le=0;Le<Te;Le++)Ge[Le]=k.readUByte();c(d._txtTrack.samples,{pts:S.pts,payloadType:U,uuid:ie.join(""),userData:Object(G.utf8ArrayToStr)(Ge),userDataBytes:Ge})}}else if(H<k.bytesAvailable)for(var $e=0;$e<H;$e++)k.readUByte()}break}case 7:if(v=!0,A=!0,y&&_&&(_.debug+="SPS "),!o.sps){var ot=new D.default(B.data),ct=ot.readSPS();o.width=ct.width,o.height=ct.height,o.pixelRatio=ct.pixelRatio,o.sps=[B.data],o.duration=d._duration;for(var Et=B.data.subarray(1,4),ft="avc1.",Je=0;Je<3;Je++){var kt=Et[Je].toString(16);kt.length<2&&(kt="0"+kt),ft+=kt}o.codec=ft}break;case 8:v=!0,y&&_&&(_.debug+="PPS "),o.pps||(o.pps=[B.data]);break;case 9:v=!1,o.audFound=!0,_&&f(_,o),_=d.avcSample=b(!1,S.pts,S.dts,y?"AUD ":"");break;case 12:v=!1;break;default:v=!1,_&&(_.debug+="unknown NAL "+B.type+" ");break}if(_&&v){var Bt=_.units;Bt.push(B)}}),h&&_&&(f(_,o),this.avcSample=null)},E.getLastNalUnit=function(){var S,h=this.avcSample,d;if(!h||h.units.length===0){var o=this._avcTrack.samples;h=o[o.length-1]}if((S=h)!==null&&S!==void 0&&S.units){var s=h.units;d=s[s.length-1]}return d},E.parseAVCNALu=function(S){var h=S.byteLength,d=this._avcTrack,o=d.naluState||0,s=o,y=[],_=0,v,A,B,W=-1,z=0;for(o===-1&&(W=0,z=S[0]&31,o=0,_=1);_<h;){if(v=S[_++],!o){o=v?0:1;continue}if(o===1){o=v?0:2;continue}if(!v)o=3;else if(v===1){if(W>=0){var k={data:S.subarray(W,_-o-1),type:z};y.push(k)}else{var U=this.getLastNalUnit();if(U&&(s&&_<=4-s&&(U.state&&(U.data=U.data.subarray(0,U.data.byteLength-s))),A=_-o-1,A>0)){var H=new Uint8Array(U.data.byteLength+A);H.set(U.data,0),H.set(S.subarray(0,A),U.data.byteLength),U.data=H,U.state=0}}_<h?(B=S[_]&31,W=_,z=B,o=0):o=-1}else o=0}if(W>=0&&o>=0){var J={data:S.subarray(W,h),type:z,state:o};y.push(J)}if(y.length===0){var te=this.getLastNalUnit();if(te){var he=new Uint8Array(te.data.byteLength+S.byteLength);he.set(te.data,0),he.set(S,te.data.byteLength),te.data=he}}return d.naluState=o,y},E.parseAACPES=function(S){var h=0,d=this._audioTrack,o=this.aacOverFlow,s=S.data;if(o){this.aacOverFlow=null;var y=o.sample.unit.byteLength,_=Math.min(o.missing,y),v=y-_;o.sample.unit.set(s.subarray(0,_),v),d.samples.push(o.sample),h=o.missing}var A,B;for(A=h,B=s.length;A<B-1&&!X.isHeader(s,A);A++);if(A!==h){var W,z;if(A<B-1?(W="AAC PES did not start with ADTS header,offset:"+A,z=!1):(W="no ADTS header found in AAC PES",z=!0),p.logger.warn("parsing error:"+W),this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:z,reason:W}),z)return}X.initTrackConfig(d,this.observer,s,A,this.audioCodec);var k;if(S.pts!==void 0)k=S.pts;else if(o){var U=X.getFrameDuration(d.samplerate);k=o.sample.pts+U}else{p.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var H=0;A<B;)if(X.isHeader(s,A)){if(A+5<B){var J=X.appendFrame(d,s,A,k,H);if(J)if(J.missing)this.aacOverFlow=J;else{A+=J.length,H++;continue}}break}else A++},E.parseMPEGPES=function(S){var h=S.data,d=h.length,o=0,s=0,y=S.pts;if(y===void 0){p.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;s<d;)if(N.isHeader(h,s)){var _=N.appendFrame(this._audioTrack,h,s,y,o);if(_)s+=_.length,o++;else break}else s++},E.parseID3PES=function(S){if(S.pts===void 0){p.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(S)},w}();m.minProbeByteLength=188;function b(w,E,P,S){return{key:w,frame:!1,pts:E,dts:P,units:[],debug:S,length:0}}function l(w,E){return(w[E+10]&31)<<8|w[E+11]}function i(w,E,P,S){var h={audio:-1,avc:-1,id3:-1,isAAC:!0},d=(w[E+1]&15)<<8|w[E+2],o=E+3+d-4,s=(w[E+10]&15)<<8|w[E+11];for(E+=12+s;E<o;){var y=(w[E+1]&31)<<8|w[E+2];switch(w[E]){case 207:if(!S){p.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:h.audio===-1&&(h.audio=y);break;case 21:h.id3===-1&&(h.id3=y);break;case 219:if(!S){p.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:h.avc===-1&&(h.avc=y);break;case 3:case 4:P?h.audio===-1&&(h.audio=y,h.isAAC=!1):p.logger.log("MPEG audio found, not supported in this browser");break;case 36:p.logger.warn("Unsupported HEVC stream type found");break;default:break}E+=((w[E+3]&15)<<8|w[E+4])+5}return h}function t(w){var E=0,P,S,h,d,o,s=w.data;if(!w||w.size===0)return null;for(;s[0].length<19&&s.length>1;){var y=new Uint8Array(s[0].length+s[1].length);y.set(s[0]),y.set(s[1],s[0].length),s[0]=y,s.splice(1,1)}P=s[0];var _=(P[0]<<16)+(P[1]<<8)+P[2];if(_===1){if(S=(P[4]<<8)+P[5],S&&S>w.size-6)return null;var v=P[7];v&192&&(d=(P[9]&14)*536870912+(P[10]&255)*4194304+(P[11]&254)*16384+(P[12]&255)*128+(P[13]&254)/2,v&64?(o=(P[14]&14)*536870912+(P[15]&255)*4194304+(P[16]&254)*16384+(P[17]&255)*128+(P[18]&254)/2,d-o>60*9e4&&(p.logger.warn(Math.round((d-o)/9e4)+"s delta between PTS and DTS, align them"),d=o)):o=d),h=P[8];var A=h+9;if(w.size<=A)return null;w.size-=A;for(var B=new Uint8Array(w.size),W=0,z=s.length;W<z;W++){P=s[W];var k=P.byteLength;if(A)if(A>k){A-=k;continue}else P=P.subarray(A),k-=A,A=0;B.set(P,E),E+=k}return S&&(S-=h+3),{data:B,pts:d,dts:o,len:S}}return null}function f(w,E){if(w.units.length&&w.frame){if(w.pts===void 0){var P=E.samples,S=P.length;if(S){var h=P[S-1];w.pts=h.pts,w.dts=h.dts}else{E.dropped++;return}}E.samples.push(w)}w.debug.length&&p.logger.log(w.pts+"/"+w.dts+":"+w.debug)}function c(w,E){var P=w.length;if(P>0){if(E.pts>=w[P-1].pts)w.push(E);else for(var S=P-1;S>=0;S--)if(E.pts<w[S].pts){w.splice(S,0,E);break}}else w.push(E)}function T(w){for(var E=w.byteLength,P=[],S=1;S<E-2;)w[S]===0&&w[S+1]===0&&w[S+2]===3?(P.push(S+2),S+=2):S++;if(P.length===0)return w;var h=E-P.length,d=new Uint8Array(h),o=0;for(S=0;S<h;o++,S++)o===P[0]&&(o++,P.shift()),d[S]=w[o];return d}V.default=m},"./src/errors.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"ErrorTypes",function(){return X}),L.d(V,"ErrorDetails",function(){return N});var X;(function(D){D.NETWORK_ERROR="networkError",D.MEDIA_ERROR="mediaError",D.KEY_SYSTEM_ERROR="keySystemError",D.MUX_ERROR="muxError",D.OTHER_ERROR="otherError"})(X||(X={}));var N;(function(D){D.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",D.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",D.KEY_SYSTEM_NO_SESSION="keySystemNoSession",D.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",D.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",D.MANIFEST_LOAD_ERROR="manifestLoadError",D.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",D.MANIFEST_PARSING_ERROR="manifestParsingError",D.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",D.LEVEL_EMPTY_ERROR="levelEmptyError",D.LEVEL_LOAD_ERROR="levelLoadError",D.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",D.LEVEL_SWITCH_ERROR="levelSwitchError",D.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",D.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",D.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",D.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",D.FRAG_LOAD_ERROR="fragLoadError",D.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",D.FRAG_DECRYPT_ERROR="fragDecryptError",D.FRAG_PARSING_ERROR="fragParsingError",D.REMUX_ALLOC_ERROR="remuxAllocError",D.KEY_LOAD_ERROR="keyLoadError",D.KEY_LOAD_TIMEOUT="keyLoadTimeOut",D.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",D.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",D.BUFFER_APPEND_ERROR="bufferAppendError",D.BUFFER_APPENDING_ERROR="bufferAppendingError",D.BUFFER_STALLED_ERROR="bufferStalledError",D.BUFFER_FULL_ERROR="bufferFullError",D.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",D.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",D.INTERNAL_EXCEPTION="internalException",D.INTERNAL_ABORTED="aborted",D.UNKNOWN="unknown"})(N||(N={}))},"./src/events.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"Events",function(){return X});var X;(function(N){N.MEDIA_ATTACHING="hlsMediaAttaching",N.MEDIA_ATTACHED="hlsMediaAttached",N.MEDIA_DETACHING="hlsMediaDetaching",N.MEDIA_DETACHED="hlsMediaDetached",N.BUFFER_RESET="hlsBufferReset",N.BUFFER_CODECS="hlsBufferCodecs",N.BUFFER_CREATED="hlsBufferCreated",N.BUFFER_APPENDING="hlsBufferAppending",N.BUFFER_APPENDED="hlsBufferAppended",N.BUFFER_EOS="hlsBufferEos",N.BUFFER_FLUSHING="hlsBufferFlushing",N.BUFFER_FLUSHED="hlsBufferFlushed",N.MANIFEST_LOADING="hlsManifestLoading",N.MANIFEST_LOADED="hlsManifestLoaded",N.MANIFEST_PARSED="hlsManifestParsed",N.LEVEL_SWITCHING="hlsLevelSwitching",N.LEVEL_SWITCHED="hlsLevelSwitched",N.LEVEL_LOADING="hlsLevelLoading",N.LEVEL_LOADED="hlsLevelLoaded",N.LEVEL_UPDATED="hlsLevelUpdated",N.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",N.LEVELS_UPDATED="hlsLevelsUpdated",N.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",N.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",N.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",N.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",N.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",N.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",N.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",N.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",N.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",N.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",N.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",N.CUES_PARSED="hlsCuesParsed",N.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",N.INIT_PTS_FOUND="hlsInitPtsFound",N.FRAG_LOADING="hlsFragLoading",N.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",N.FRAG_LOADED="hlsFragLoaded",N.FRAG_DECRYPTED="hlsFragDecrypted",N.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",N.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",N.FRAG_PARSING_METADATA="hlsFragParsingMetadata",N.FRAG_PARSED="hlsFragParsed",N.FRAG_BUFFERED="hlsFragBuffered",N.FRAG_CHANGED="hlsFragChanged",N.FPS_DROP="hlsFpsDrop",N.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",N.ERROR="hlsError",N.DESTROYING="hlsDestroying",N.KEY_LOADING="hlsKeyLoading",N.KEY_LOADED="hlsKeyLoaded",N.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",N.BACK_BUFFER_REACHED="hlsBackBufferReached"})(X||(X={}))},"./src/hls.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return w});var X=L("./node_modules/url-toolkit/src/url-toolkit.js"),N=L.n(X),D=L("./src/loader/playlist-loader.ts"),G=L("./src/loader/key-loader.ts"),F=L("./src/controller/id3-track-controller.ts"),O=L("./src/controller/latency-controller.ts"),R=L("./src/controller/level-controller.ts"),p=L("./src/controller/fragment-tracker.ts"),x=L("./src/controller/stream-controller.ts"),M=L("./src/is-supported.ts"),m=L("./src/utils/logger.ts"),b=L("./src/config.ts"),l=L("./node_modules/eventemitter3/index.js"),i=L.n(l),t=L("./src/events.ts"),f=L("./src/errors.ts");function c(E,P){for(var S=0;S<P.length;S++){var h=P[S];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(E,h.key,h)}}function T(E,P,S){return P&&c(E.prototype,P),S&&c(E,S),E}var w=function(){E.isSupported=function(){return Object(M.isSupported)()};function E(S){S===void 0&&(S={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new l.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(b.mergeConfig)(E.DefaultConfig,S);this.userConfig=S,Object(m.enableLogs)(h.debug),this._autoLevelCapping=-1,h.progressive&&Object(b.enableStreamingMode)(h);var d=h.abrController,o=h.bufferController,s=h.capLevelController,y=h.fpsController,_=this.abrController=new d(this),v=this.bufferController=new o(this),A=this.capLevelController=new s(this),B=new y(this),W=new D.default(this),z=new G.default(this),k=new F.default(this),U=this.levelController=new R.default(this),H=new p.FragmentTracker(this),J=this.streamController=new x.default(this,H);A.setStreamController(J),B.setStreamController(J);var te=[U,J];this.networkControllers=te;var he=[W,z,_,v,A,B,k,H];this.audioTrackController=this.createController(h.audioTrackController,null,te),this.createController(h.audioStreamController,H,te),this.subtitleTrackController=this.createController(h.subtitleTrackController,null,te),this.createController(h.subtitleStreamController,H,te),this.createController(h.timelineController,null,he),this.emeController=this.createController(h.emeController,null,he),this.cmcdController=this.createController(h.cmcdController,null,he),this.latencyController=this.createController(O.default,null,he),this.coreComponents=he}var P=E.prototype;return P.createController=function(h,d,o){if(h){var s=d?new h(this,d):new h(this);return o&&o.push(s),s}return null},P.on=function(h,d,o){o===void 0&&(o=this),this._emitter.on(h,d,o)},P.once=function(h,d,o){o===void 0&&(o=this),this._emitter.once(h,d,o)},P.removeAllListeners=function(h){this._emitter.removeAllListeners(h)},P.off=function(h,d,o,s){o===void 0&&(o=this),this._emitter.off(h,d,o,s)},P.listeners=function(h){return this._emitter.listeners(h)},P.emit=function(h,d,o){return this._emitter.emit(h,d,o)},P.trigger=function(h,d){if(this.config.debug)return this.emit(h,h,d);try{return this.emit(h,h,d)}catch(o){m.logger.error("An internal error happened while handling event "+h+'. Error message: "'+o.message+'". Here is a stacktrace:',o),this.trigger(t.Events.ERROR,{type:f.ErrorTypes.OTHER_ERROR,details:f.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:h,error:o})}return!1},P.listenerCount=function(h){return this._emitter.listenerCount(h)},P.destroy=function(){m.logger.log("destroy"),this.trigger(t.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},P.attachMedia=function(h){m.logger.log("attachMedia"),this._media=h,this.trigger(t.Events.MEDIA_ATTACHING,{media:h})},P.detachMedia=function(){m.logger.log("detachMedia"),this.trigger(t.Events.MEDIA_DETACHING,void 0),this._media=null},P.loadSource=function(h){this.stopLoad();var d=this.media,o=this.url,s=this.url=X.buildAbsoluteURL(self.location.href,h,{alwaysNormalize:!0});m.logger.log("loadSource:"+s),d&&o&&o!==s&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(d)),this.trigger(t.Events.MANIFEST_LOADING,{url:h})},P.startLoad=function(h){h===void 0&&(h=-1),m.logger.log("startLoad("+h+")"),this.networkControllers.forEach(function(d){d.startLoad(h)})},P.stopLoad=function(){m.logger.log("stopLoad"),this.networkControllers.forEach(function(h){h.stopLoad()})},P.swapAudioCodec=function(){m.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},P.recoverMediaError=function(){m.logger.log("recoverMediaError");var h=this._media;this.detachMedia(),h&&this.attachMedia(h)},P.removeLevel=function(h,d){d===void 0&&(d=0),this.levelController.removeLevel(h,d)},T(E,[{key:"levels",get:function(){var h=this.levelController.levels;return h||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(h){m.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){m.logger.log("set nextLevel:"+h),this.levelController.manualLevel=h,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(h){m.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){m.logger.log("set firstLevel:"+h),this.levelController.firstLevel=h}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(h){m.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 d=!!h;d!==this.config.capLevelToPlayerSize&&(d?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=d)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(h){this._autoLevelCapping!==h&&(m.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,d=this.config.minAutoBitrate;if(!h)return 0;for(var 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o=[],s={},y=!1;M.lastIndex=0;for(var _;(_=M.exec(h))!=null;)if(_[1]){var v=new R.AttrList(_[1]),A={attrs:v,bitrate:v.decimalInteger("AVERAGE-BANDWIDTH")||v.decimalInteger("BANDWIDTH"),name:v.NAME,url:P.resolve(_[2],d)},B=v.decimalResolution("RESOLUTION");B&&(A.width=B.width,A.height=B.height),c((v.CODECS||"").split(/[ ,]+/).filter(function(z){return z}),A),A.videoCodec&&A.videoCodec.indexOf("avc1")!==-1&&(A.videoCodec=P.convertAVC1ToAVCOTI(A.videoCodec)),o.push(A)}else if(_[3]){var W=new R.AttrList(_[3]);W["DATA-ID"]&&(y=!0,s[W["DATA-ID"]]=W)}return{levels:o,sessionData:y?s:null}},P.parseMasterPlaylistMedia=function(h,d,o,s){s===void 0&&(s=[]);var y,_=[],v=0;for(m.lastIndex=0;(y=m.exec(h))!==null;){var A=new R.AttrList(y[1]);if(A.TYPE===o){var B={attrs:A,bitrate:0,id:v++,groupId:A["GROUP-ID"],instreamId:A["INSTREAM-ID"],name:A.NAME||A.LANGUAGE||"",type:o,default:A.bool("DEFAULT"),autoselect:A.bool("AUTOSELECT"),forced:A.bool("FORCED"),lang:A.LANGUAGE,url:A.URI?P.resolve(A.URI,d):""};if(s.length){var W=P.findGroup(s,B.groupId)||s[0];T(B,W,"audioCodec"),T(B,W,"textCodec")}_.push(B)}}return _},P.parseLevelPlaylist=function(h,d,o,s,y){var _=new F.LevelDetails(d),v=_.fragments,A=null,B=0,W=0,z=0,k=0,U=null,H=new G.Fragment(s,d),J,te,he,ue=-1,ye=!1;for(b.lastIndex=0,_.m3u8=h;(J=b.exec(h))!==null;){ye&&(ye=!1,H=new G.Fragment(s,d),H.start=z,H.sn=B,H.cc=k,H.level=o,A&&(H.initSegment=A,H.rawProgramDateTime=A.rawProgramDateTime));var Ce=J[1];if(Ce){H.duration=parseFloat(Ce);var ce=(" "+J[2]).slice(1);H.title=ce||null,H.tagList.push(ce?["INF",Ce,ce]:["INF",Ce])}else if(J[3])Object(X.isFiniteNumber)(H.duration)&&(H.start=z,he&&(H.levelkey=he),H.sn=B,H.level=o,H.cc=k,H.urlId=y,v.push(H),H.relurl=(" "+J[3]).slice(1),E(H,U),U=H,z+=H.duration,B++,W=0,ye=!0);else if(J[4]){var ge=(" "+J[4]).slice(1);U?H.setByteRange(ge,U):H.setByteRange(ge)}else if(J[5])H.rawProgramDateTime=(" "+J[5]).slice(1),H.tagList.push(["PROGRAM-DATE-TIME",H.rawProgramDateTime]),ue===-1&&(ue=v.length);else{if(J=J[0].match(l),!J){p.logger.warn("No matches on slow regex match for level playlist!");continue}for(te=1;te<J.length&&!(typeof J[te]!="undefined");te++);var se=(" "+J[te]).slice(1),xe=(" "+J[te+1]).slice(1),Y=J[te+2]?(" "+J[te+2]).slice(1):"";switch(se){case"PLAYLIST-TYPE":_.type=xe.toUpperCase();break;case"MEDIA-SEQUENCE":B=_.startSN=parseInt(xe);break;case"SKIP":{var ie=new R.AttrList(xe),fe=ie.decimalInteger("SKIPPED-SEGMENTS");if(Object(X.isFiniteNumber)(fe)){_.skippedSegments=fe;for(var Te=fe;Te--;)v.unshift(null);B+=fe}var Ge=ie.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ge&&(_.recentlyRemovedDateranges=Ge.split("	"));break}case"TARGETDURATION":_.targetduration=parseFloat(xe);break;case"VERSION":_.version=parseInt(xe);break;case"EXTM3U":break;case"ENDLIST":_.live=!1;break;case"#":(xe||Y)&&H.tagList.push(Y?[xe,Y]:[xe]);break;case"DIS":k++;case"GAP":H.tagList.push([se]);break;case"BITRATE":H.tagList.push([se,xe]);break;case"DISCONTINUITY-SEQ":k=parseInt(xe);break;case"KEY":{var Le,$e=new R.AttrList(xe),ot=$e.enumeratedString("METHOD"),ct=$e.URI,Et=$e.hexadecimalInteger("IV"),ft=$e.enumeratedString("KEYFORMATVERSIONS"),Je=$e.enumeratedString("KEYID"),kt=(Le=$e.enumeratedString("KEYFORMAT"))!=null?Le:"identity",Bt=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Bt.indexOf(kt)>-1){p.logger.warn("Keyformat "+kt+" is not supported from the manifest");continue}else if(kt!=="identity")continue;ot&&(he=O.LevelKey.fromURL(d,ct),ct&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(ot)>=0&&(he.method=ot,he.keyFormat=kt,Je&&(he.keyID=Je),ft&&(he.keyFormatVersions=ft),he.iv=Et));break}case"START":{var Nt=new R.AttrList(xe),Gt=Nt.decimalFloatingPoint("TIME-OFFSET");Object(X.isFiniteNumber)(Gt)&&(_.startTimeOffset=Gt);break}case"MAP":{var sn=new R.AttrList(xe);H.relurl=sn.URI,sn.BYTERANGE&&H.setByteRange(sn.BYTERANGE),H.level=o,H.sn="initSegment",he&&(H.levelkey=he),H.initSegment=null,A=H,ye=!0;break}case"SERVER-CONTROL":{var cn=new R.AttrList(xe);_.canBlockReload=cn.bool("CAN-BLOCK-RELOAD"),_.canSkipUntil=cn.optionalFloat("CAN-SKIP-UNTIL",0),_.canSkipDateRanges=_.canSkipUntil>0&&cn.bool("CAN-SKIP-DATERANGES"),_.partHoldBack=cn.optionalFloat("PART-HOLD-BACK",0),_.holdBack=cn.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var We=new R.AttrList(xe);_.partTarget=We.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Fe=_.partList;Fe||(Fe=_.partList=[]);var mt=W>0?Fe[Fe.length-1]:void 0,gt=W++,Xe=new G.Part(new R.AttrList(xe),H,d,gt,mt);Fe.push(Xe),H.duration+=Xe.duration;break}case"PRELOAD-HINT":{var lt=new R.AttrList(xe);_.preloadHint=lt;break}case"RENDITION-REPORT":{var Oe=new R.AttrList(xe);_.renditionReports=_.renditionReports||[],_.renditionReports.push(Oe);break}default:p.logger.warn("line parsed but not handled: "+J);break}}}U&&!U.relurl?(v.pop(),z-=U.duration,_.partList&&(_.fragmentHint=U)):_.partList&&(E(H,U),H.cc=k,_.fragmentHint=H);var De=v.length,Se=v[0],oe=v[De-1];if(z+=_.skippedSegments*_.targetduration,z>0&&De&&oe){_.averagetargetduration=z/De;var me=oe.sn;_.endSN=me!=="initSegment"?me:0,Se&&(_.startCC=Se.cc,Se.initSegment||_.fragments.every(function(be){return be.relurl&&t(be.relurl)})&&(p.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),H=new G.Fragment(s,d),H.relurl=oe.relurl,H.level=o,H.sn="initSegment",Se.initSegment=H,_.needSidxRanges=!0))}else _.endSN=0,_.startCC=0;return _.fragmentHint&&(z+=_.fragmentHint.duration),_.totalduration=z,_.endCC=k,ue>0&&w(v,ue),_},P}();function c(P,S){["video","audio","text"].forEach(function(h){var d=P.filter(function(s){return Object(x.isCodecType)(s,h)});if(d.length){var o=d.filter(function(s){return s.lastIndexOf("avc1",0)===0||s.lastIndexOf("mp4a",0)===0});S[h+"Codec"]=o.length>0?o[0]:d[0],P=P.filter(function(s){return d.indexOf(s)===-1})}}),S.unknownCodecs=P}function T(P,S,h){var d=S[h];d&&(P[h]=d)}function w(P,S){for(var h=P[S],d=S;d--;){var o=P[d];if(!o)return;o.programDateTime=h.programDateTime-o.duration*1e3,h=o}}function E(P,S){P.rawProgramDateTime?P.programDateTime=Date.parse(P.rawProgramDateTime):S!=null&&S.programDateTime&&(P.programDateTime=S.endProgramDateTime),Object(X.isFiniteNumber)(P.programDateTime)||(P.programDateTime=null,P.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/polyfills/number.ts"),N=L("./src/events.ts"),D=L("./src/errors.ts"),G=L("./src/utils/logger.ts"),F=L("./src/utils/mp4-tools.ts"),O=L("./src/loader/m3u8-parser.ts"),R=L("./src/types/loader.ts"),p=L("./src/utils/attr-list.ts");function x(b){var l=b.type;switch(l){case R.PlaylistContextType.AUDIO_TRACK:return R.PlaylistLevelType.AUDIO;case R.PlaylistContextType.SUBTITLE_TRACK:return R.PlaylistLevelType.SUBTITLE;default:return R.PlaylistLevelType.MAIN}}function M(b,l){var i=b.url;return(i===void 0||i.indexOf("data:")===0)&&(i=l.url),i}var m=function(){function b(i){this.hls=void 0,this.loaders=Object.create(null),this.hls=i,this.registerListeners()}var l=b.prototype;return l.registerListeners=function(){var t=this.hls;t.on(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(N.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(N.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(N.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},l.unregisterListeners=function(){var t=this.hls;t.off(N.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(N.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(N.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(N.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},l.createInternalLoader=function(t){var f=this.hls.config,c=f.pLoader,T=f.loader,w=c||T,E=new w(f);return t.loader=E,this.loaders[t.type]=E,E},l.getInternalLoader=function(t){return this.loaders[t.type]},l.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},l.destroyInternalLoaders=function(){for(var t in this.loaders){var f=this.loaders[t];f&&f.destroy(),this.resetInternalLoader(t)}},l.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},l.onManifestLoading=function(t,f){var c=f.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:R.PlaylistContextType.MANIFEST,url:c,deliveryDirectives:null})},l.onLevelLoading=function(t,f){var c=f.id,T=f.level,w=f.url,E=f.deliveryDirectives;this.load({id:c,groupId:null,level:T,responseType:"text",type:R.PlaylistContextType.LEVEL,url:w,deliveryDirectives:E})},l.onAudioTrackLoading=function(t,f){var c=f.id,T=f.groupId,w=f.url,E=f.deliveryDirectives;this.load({id:c,groupId:T,level:null,responseType:"text",type:R.PlaylistContextType.AUDIO_TRACK,url:w,deliveryDirectives:E})},l.onSubtitleTrackLoading=function(t,f){var c=f.id,T=f.groupId,w=f.url,E=f.deliveryDirectives;this.load({id:c,groupId:T,level:null,responseType:"text",type:R.PlaylistContextType.SUBTITLE_TRACK,url:w,deliveryDirectives:E})},l.load=function(t){var f,c=this.hls.config,T=this.getInternalLoader(t);if(T){var w=T.context;if(w&&w.url===t.url){G.logger.trace("[playlist-loader]: playlist request ongoing");return}G.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),T.abort()}var E,P,S,h;switch(t.type){case R.PlaylistContextType.MANIFEST:E=c.manifestLoadingMaxRetry,P=c.manifestLoadingTimeOut,S=c.manifestLoadingRetryDelay,h=c.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:E=0,P=c.levelLoadingTimeOut;break;default:E=c.levelLoadingMaxRetry,P=c.levelLoadingTimeOut,S=c.levelLoadingRetryDelay,h=c.levelLoadingMaxRetryTimeout;break}if(T=this.createInternalLoader(t),(f=t.deliveryDirectives)!==null&&f!==void 0&&f.part){var d;if(t.type===R.PlaylistContextType.LEVEL&&t.level!==null?d=this.hls.levels[t.level].details:t.type===R.PlaylistContextType.AUDIO_TRACK&&t.id!==null?d=this.hls.audioTracks[t.id].details:t.type===R.PlaylistContextType.SUBTITLE_TRACK&&t.id!==null&&(d=this.hls.subtitleTracks[t.id].details),d){var o=d.partTarget,s=d.targetduration;o&&s&&(P=Math.min(Math.max(o*3,s*.8)*1e3,P))}}var y={timeout:P,maxRetry:E,retryDelay:S,maxRetryDelay:h,highWaterMark:0},_={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};T.load(t,y,_)},l.loadsuccess=function(t,f,c,T){if(T===void 0&&(T=null),c.isSidxRequest){this.handleSidxRequest(t,c),this.handlePlaylistLoaded(t,f,c,T);return}this.resetInternalLoader(c.type);var w=t.data;if(w.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(t,c,"no EXTM3U delimiter",T);return}f.parsing.start=performance.now(),w.indexOf("#EXTINF:")>0||w.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,f,c,T):this.handleMasterPlaylist(t,f,c,T)},l.loaderror=function(t,f,c){c===void 0&&(c=null),this.handleNetworkError(f,c,!1,t)},l.loadtimeout=function(t,f,c){c===void 0&&(c=null),this.handleNetworkError(f,c,!0)},l.handleMasterPlaylist=function(t,f,c,T){var w=this.hls,E=t.data,P=M(t,c),S=O.default.parseMasterPlaylist(E,P),h=S.levels,d=S.sessionData;if(!h.length){this.handleManifestParsingError(t,c,"no level found in manifest",T);return}var o=h.map(function(B){return{id:B.attrs.AUDIO,audioCodec:B.audioCodec}}),s=h.map(function(B){return{id:B.attrs.SUBTITLES,textCodec:B.textCodec}}),y=O.default.parseMasterPlaylistMedia(E,P,"AUDIO",o),_=O.default.parseMasterPlaylistMedia(E,P,"SUBTITLES",s),v=O.default.parseMasterPlaylistMedia(E,P,"CLOSED-CAPTIONS");if(y.length){var A=y.some(function(B){return!B.url});!A&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(G.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new p.AttrList({}),bitrate:0,url:""}))}w.trigger(N.Events.MANIFEST_LOADED,{levels:h,audioTracks:y,subtitles:_,captions:v,url:P,stats:f,networkDetails:T,sessionData:d})},l.handleTrackOrLevelPlaylist=function(t,f,c,T){var w=this.hls,E=c.id,P=c.level,S=c.type,h=M(t,c),d=Object(X.isFiniteNumber)(E)?E:0,o=Object(X.isFiniteNumber)(P)?P:d,s=x(c),y=O.default.parseLevelPlaylist(t.data,h,o,s,d);if(!y.fragments.length){w.trigger(N.Events.ERROR,{type:D.ErrorTypes.NETWORK_ERROR,details:D.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:typeof c.level=="number"?c.level:void 0});return}if(S===R.PlaylistContextType.MANIFEST){var _={attrs:new p.AttrList({}),bitrate:0,details:y,name:"",url:h};w.trigger(N.Events.MANIFEST_LOADED,{levels:[_],audioTracks:[],url:h,stats:f,networkDetails:T,sessionData:null})}if(f.parsing.end=performance.now(),y.needSidxRanges){var v,A=(v=y.fragments[0].initSegment)===null||v===void 0?void 0:v.url;this.load({url:A,isSidxRequest:!0,type:S,level:P,levelDetails:y,id:E,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}c.levelDetails=y,this.handlePlaylistLoaded(t,f,c,T)},l.handleSidxRequest=function(t,f){var c=Object(F.parseSegmentIndex)(new Uint8Array(t.data));if(!c)return;var T=c.references,w=f.levelDetails;T.forEach(function(E,P){var S=E.info,h=w.fragments[P];h.byteRange.length===0&&h.setByteRange(String(1+S.end-S.start)+"@"+String(S.start)),h.initSegment&&h.initSegment.setByteRange(String(c.moovEndOffset)+"@0")})},l.handleManifestParsingError=function(t,f,c,T){this.hls.trigger(N.Events.ERROR,{type:D.ErrorTypes.NETWORK_ERROR,details:D.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:f.type===R.PlaylistContextType.MANIFEST,url:t.url,reason:c,response:t,context:f,networkDetails:T})},l.handleNetworkError=function(t,f,c,T){c===void 0&&(c=!1),G.logger.warn("[playlist-loader]: A network "+(c?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var w=D.ErrorDetails.UNKNOWN,E=!1,P=this.getInternalLoader(t);switch(t.type){case R.PlaylistContextType.MANIFEST:w=c?D.ErrorDetails.MANIFEST_LOAD_TIMEOUT:D.ErrorDetails.MANIFEST_LOAD_ERROR,E=!0;break;case R.PlaylistContextType.LEVEL:w=c?D.ErrorDetails.LEVEL_LOAD_TIMEOUT:D.ErrorDetails.LEVEL_LOAD_ERROR,E=!1;break;case R.PlaylistContextType.AUDIO_TRACK:w=c?D.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:D.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,E=!1;break;case R.PlaylistContextType.SUBTITLE_TRACK:w=c?D.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:D.ErrorDetails.SUBTITLE_LOAD_ERROR,E=!1;break}P&&this.resetInternalLoader(t.type);var S={type:D.ErrorTypes.NETWORK_ERROR,details:w,fatal:E,url:t.url,loader:P,context:t,networkDetails:f};T&&(S.response=T),this.hls.trigger(N.Events.ERROR,S)},l.handlePlaylistLoaded=function(t,f,c,T){var w=c.type,E=c.level,P=c.id,S=c.groupId,h=c.loader,d=c.levelDetails,o=c.deliveryDirectives;if(!(d!=null&&d.targetduration)){this.handleManifestParsingError(t,c,"invalid target duration",T);return}if(!h)return;d.live&&(h.getCacheAge&&(d.ageHeader=h.getCacheAge()||0),(!h.getCacheAge||isNaN(d.ageHeader))&&(d.ageHeader=0));switch(w){case R.PlaylistContextType.MANIFEST:case R.PlaylistContextType.LEVEL:this.hls.trigger(N.Events.LEVEL_LOADED,{details:d,level:E||0,id:P||0,stats:f,networkDetails:T,deliveryDirectives:o});break;case R.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(N.Events.AUDIO_TRACK_LOADED,{details:d,id:P||0,groupId:S||"",stats:f,networkDetails:T,deliveryDirectives:o});break;case R.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(N.Events.SUBTITLE_TRACK_LOADED,{details:d,id:P||0,groupId:S||"",stats:f,networkDetails:T,deliveryDirectives:o});break}},b}();V.default=m},"./src/polyfills/number.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"isFiniteNumber",function(){return X}),L.d(V,"MAX_SAFE_INTEGER",function(){return N});var X=Number.isFinite||function(D){return typeof D=="number"&&isFinite(D)},N=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(q,V,L){"use strict";L.r(V);var X=function(){function N(){}return N.getSilentFrame=function(G,F){switch(G){case"mp4a.40.2":if(F===1)return new Uint8Array([0,200,0,128,35,128]);if(F===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(F===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(F===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(F===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(F===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(F===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(F===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(F===3)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},N}();V.default=X},"./src/remux/mp4-generator.ts":function(q,V,L){"use strict";L.r(V);var X=Math.pow(2,32)-1,N=function(){function D(){}return D.init=function(){D.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var F;for(F in D.types)D.types.hasOwnProperty(F)&&(D.types[F]=[F.charCodeAt(0),F.charCodeAt(1),F.charCodeAt(2),F.charCodeAt(3)]);var O=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),R=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);D.HDLR_TYPES={video:O,audio:R};var p=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),x=new Uint8Array([0,0,0,0,0,0,0,0]);D.STTS=D.STSC=D.STCO=x,D.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),D.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),D.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),D.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var M=new Uint8Array([105,115,111,109]),m=new Uint8Array([97,118,99,49]),b=new Uint8Array([0,0,0,1]);D.FTYP=D.box(D.types.ftyp,M,b,M,m),D.DINF=D.box(D.types.dinf,D.box(D.types.dref,p))},D.box=function(F){for(var O=8,R=arguments.length,p=new Array(R>1?R-1:0),x=1;x<R;x++)p[x-1]=arguments[x];for(var M=p.length,m=M;M--;)O+=p[M].byteLength;var b=new Uint8Array(O);for(b[0]=O>>24&255,b[1]=O>>16&255,b[2]=O>>8&255,b[3]=O&255,b.set(F,4),M=0,O=8;M<m;M++)b.set(p[M],O),O+=p[M].byteLength;return b},D.hdlr=function(F){return D.box(D.types.hdlr,D.HDLR_TYPES[F])},D.mdat=function(F){return D.box(D.types.mdat,F)},D.mdhd=function(F,O){O*=F;var R=Math.floor(O/(X+1)),p=Math.floor(O%(X+1));return D.box(D.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,F>>24&255,F>>16&255,F>>8&255,F&255,R>>24,R>>16&255,R>>8&255,R&255,p>>24,p>>16&255,p>>8&255,p&255,85,196,0,0]))},D.mdia=function(F){return D.box(D.types.mdia,D.mdhd(F.timescale,F.duration),D.hdlr(F.type),D.minf(F))},D.mfhd=function(F){return D.box(D.types.mfhd,new Uint8Array([0,0,0,0,F>>24,F>>16&255,F>>8&255,F&255]))},D.minf=function(F){return F.type==="audio"?D.box(D.types.minf,D.box(D.types.smhd,D.SMHD),D.DINF,D.stbl(F)):D.box(D.types.minf,D.box(D.types.vmhd,D.VMHD),D.DINF,D.stbl(F))},D.moof=function(F,O,R){return D.box(D.types.moof,D.mfhd(F),D.traf(R,O))},D.moov=function(F){for(var O=F.length,R=[];O--;)R[O]=D.trak(F[O]);return D.box.apply(null,[D.types.moov,D.mvhd(F[0].timescale,F[0].duration)].concat(R).concat(D.mvex(F)))},D.mvex=function(F){for(var O=F.length,R=[];O--;)R[O]=D.trex(F[O]);return D.box.apply(null,[D.types.mvex].concat(R))},D.mvhd=function(F,O){O*=F;var R=Math.floor(O/(X+1)),p=Math.floor(O%(X+1)),x=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,F>>24&255,F>>16&255,F>>8&255,F&255,R>>24,R>>16&255,R>>8&255,R&255,p>>24,p>>16&255,p>>8&255,p&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return D.box(D.types.mvhd,x)},D.sdtp=function(F){var O=F.samples||[],R=new Uint8Array(4+O.length),p,x;for(p=0;p<O.length;p++)x=O[p].flags,R[p+4]=x.dependsOn<<4|x.isDependedOn<<2|x.hasRedundancy;return D.box(D.types.sdtp,R)},D.stbl=function(F){return D.box(D.types.stbl,D.stsd(F),D.box(D.types.stts,D.STTS),D.box(D.types.stsc,D.STSC),D.box(D.types.stsz,D.STSZ),D.box(D.types.stco,D.STCO))},D.avc1=function(F){var O=[],R=[],p,x,M;for(p=0;p<F.sps.length;p++)x=F.sps[p],M=x.byteLength,O.push(M>>>8&255),O.push(M&255),O=O.concat(Array.prototype.slice.call(x));for(p=0;p<F.pps.length;p++)x=F.pps[p],M=x.byteLength,R.push(M>>>8&255),R.push(M&255),R=R.concat(Array.prototype.slice.call(x));var m=D.box(D.types.avcC,new Uint8Array([1,O[3],O[4],O[5],252|3,224|F.sps.length].concat(O).concat([F.pps.length]).concat(R))),b=F.width,l=F.height,i=F.pixelRatio[0],t=F.pixelRatio[1];return D.box(D.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,b>>8&255,b&255,l>>8&255,l&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]),m,D.box(D.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),D.box(D.types.pasp,new Uint8Array([i>>24,i>>16&255,i>>8&255,i&255,t>>24,t>>16&255,t>>8&255,t&255])))},D.esds=function(F){var O=F.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(F.config).concat([6,1,2]))},D.mp4a=function(F){var O=F.samplerate;return D.box(D.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,F.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]),D.box(D.types.esds,D.esds(F)))},D.mp3=function(F){var O=F.samplerate;return D.box(D.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,F.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]))},D.stsd=function(F){return F.type==="audio"?!F.isAAC&&F.codec==="mp3"?D.box(D.types.stsd,D.STSD,D.mp3(F)):D.box(D.types.stsd,D.STSD,D.mp4a(F)):D.box(D.types.stsd,D.STSD,D.avc1(F))},D.tkhd=function(F){var O=F.id,R=F.duration*F.timescale,p=F.width,x=F.height,M=Math.floor(R/(X+1)),m=Math.floor(R%(X+1));return D.box(D.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,M>>24,M>>16&255,M>>8&255,M&255,m>>24,m>>16&255,m>>8&255,m&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,p>>8&255,p&255,0,0,x>>8&255,x&255,0,0]))},D.traf=function(F,O){var R=D.sdtp(F),p=F.id,x=Math.floor(O/(X+1)),M=Math.floor(O%(X+1));return D.box(D.types.traf,D.box(D.types.tfhd,new Uint8Array([0,0,0,0,p>>24,p>>16&255,p>>8&255,p&255])),D.box(D.types.tfdt,new Uint8Array([1,0,0,0,x>>24,x>>16&255,x>>8&255,x&255,M>>24,M>>16&255,M>>8&255,M&255])),D.trun(F,R.length+16+20+8+16+8+8),R)},D.trak=function(F){return F.duration=F.duration||4294967295,D.box(D.types.trak,D.tkhd(F),D.mdia(F))},D.trex=function(F){var O=F.id;return D.box(D.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]))},D.trun=function(F,O){var R=F.samples||[],p=R.length,x=12+16*p,M=new Uint8Array(x),m,b,l,i,t,f;for(O+=8+x,M.set([0,0,15,1,p>>>24&255,p>>>16&255,p>>>8&255,p&255,O>>>24&255,O>>>16&255,O>>>8&255,O&255],0),m=0;m<p;m++)b=R[m],l=b.duration,i=b.size,t=b.flags,f=b.cts,M.set([l>>>24&255,l>>>16&255,l>>>8&255,l&255,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t.isLeading<<2|t.dependsOn,t.isDependedOn<<6|t.hasRedundancy<<4|t.paddingValue<<1|t.isNonSync,t.degradPrio&240<<8,t.degradPrio&15,f>>>24&255,f>>>16&255,f>>>8&255,f&255],12+16*m);return D.box(D.types.trun,M)},D.initSegment=function(F){D.types||D.init();var O=D.moov(F),R=new Uint8Array(D.FTYP.byteLength+O.byteLength);return R.set(D.FTYP),R.set(O,D.FTYP.byteLength),R},D}();N.types=void 0,N.HDLR_TYPES=void 0,N.STTS=void 0,N.STSC=void 0,N.STCO=void 0,N.STSZ=void 0,N.VMHD=void 0,N.SMHD=void 0,N.STSD=void 0,N.FTYP=void 0,N.DINF=void 0,V.default=N},"./src/remux/mp4-remuxer.ts":function(q,V,L){"use strict";L.r(V),L.d(V,"default",function(){return f}),L.d(V,"normalizePts",function(){return c});var X=L("./src/polyfills/number.ts"),N=L("./src/remux/aac-helper.ts"),D=L("./src/remux/mp4-generator.ts"),G=L("./src/events.ts"),F=L("./src/errors.ts"),O=L("./src/utils/logger.ts"),R=L("./src/types/loader.ts"),p=L("./src/utils/timescale-conversion.ts");function x(){return x=Object.assign||function(P){for(var S=1;S<arguments.length;S++){var h=arguments[S];for(var d in h)Object.prototype.hasOwnProperty.call(h,d)&&(P[d]=h[d])}return P},x.apply(this,arguments)}var M=10*1e3,m=1024,b=1152,l=null,i=null,t=!1,f=function(){function P(h,d,o,s){if(s===void 0&&(s=""),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=d,this.typeSupported=o,this.ISGenerated=!1,l===null){var y=navigator.userAgent||"",_=y.match(/Chrome\/(\d+)/i);l=_?parseInt(_[1]):0}if(i===null){var v=navigator.userAgent.match(/Safari\/(\d+)/i);i=v?parseInt(v[1]):0}t=!!l&&l<75||!!i&&i<600}var S=P.prototype;return S.destroy=function(){},S.resetTimeStamp=function(d){O.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=d},S.resetNextTimestamp=function(){O.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},S.resetInitSegment=function(){O.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},S.getVideoStartPts=function(d){var o=!1,s=d.reduce(function(y,_){var v=_.pts-y;return v<-4294967296?(o=!0,c(y,_.pts)):v>0?y:_.pts},d[0].pts);return o&&O.logger.debug("PTS rollover detected"),s},S.remux=function(d,o,s,y,_,v,A,B){var W,z,k,U,H,J,te=_,he=_,ue=d.pid>-1,ye=o.pid>-1,Ce=o.samples.length,ce=d.samples.length>0,ge=Ce>1,se=(!ue||ce)&&(!ye||ge)||this.ISGenerated||A;if(se){this.ISGenerated||(k=this.generateIS(d,o,_));var xe=this.isVideoContiguous,Y=-1;if(ge&&(Y=T(o.samples),!xe&&this.config.forceKeyFrameOnDiscontinuity))if(J=!0,Y>0){O.logger.warn("[mp4-remuxer]: Dropped "+Y+" out of "+Ce+" video samples due to a missing keyframe");var ie=this.getVideoStartPts(o.samples);o.samples=o.samples.slice(Y),o.dropped+=Y,he+=(o.samples[0].pts-ie)/(o.timescale||9e4)}else Y===-1&&(O.logger.warn("[mp4-remuxer]: No keyframe found out of "+Ce+" video samples"),J=!1);if(this.ISGenerated){if(ce&&ge){var fe=this.getVideoStartPts(o.samples),Te=c(d.samples[0].pts,fe)-fe,Ge=Te/o.inputTimeScale;te+=Math.max(0,Ge),he+=Math.max(0,-Ge)}if(ce){if(d.samplerate||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),k=this.generateIS(d,o,_)),z=this.remuxAudio(d,te,this.isAudioContiguous,v,ye||ge||B===R.PlaylistLevelType.AUDIO?he:void 0),ge){var Le=z?z.endPTS-z.startPTS:0;o.inputTimeScale||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),k=this.generateIS(d,o,_)),W=this.remuxVideo(o,he,xe,Le)}}else ge&&(W=this.remuxVideo(o,he,xe,0));W&&(W.firstKeyFrame=Y,W.independent=Y!==-1)}}return this.ISGenerated&&(s.samples.length&&(H=this.remuxID3(s,_)),y.samples.length&&(U=this.remuxText(y,_))),{audio:z,video:W,initSegment:k,independent:J,text:U,id3:H}},S.generateIS=function(d,o,s){var y=d.samples,_=o.samples,v=this.typeSupported,A={},B=!Object(X.isFiniteNumber)(this._initPTS),W="audio/mp4",z,k,U;if(B&&(z=k=Infinity),d.config&&y.length&&(d.timescale=d.samplerate,d.isAAC||(v.mpeg?(W="audio/mpeg",d.codec=""):v.mp3&&(d.codec="mp3")),A.audio={id:"audio",container:W,codec:d.codec,initSegment:!d.isAAC&&v.mpeg?new Uint8Array(0):D.default.initSegment([d]),metadata:{channelCount:d.channelCount}},B&&(U=d.inputTimeScale,z=k=y[0].pts-Math.round(U*s))),o.sps&&o.pps&&_.length&&(o.timescale=o.inputTimeScale,A.video={id:"main",container:"video/mp4",codec:o.codec,initSegment:D.default.initSegment([o]),metadata:{width:o.width,height:o.height}},B)){U=o.inputTimeScale;var H=this.getVideoStartPts(_),J=Math.round(U*s);k=Math.min(k,c(_[0].dts,H)-J),z=Math.min(z,H-J)}if(Object.keys(A).length)return this.ISGenerated=!0,B&&(this._initPTS=z,this._initDTS=k),{tracks:A,initPTS:z,timescale:U}},S.remuxVideo=function(d,o,s,y){var _=d.inputTimeScale,v=d.samples,A=[],B=v.length,W=this._initPTS,z=this.nextAvcDts,k=8,U,H,J,te=Number.POSITIVE_INFINITY,he=Number.NEGATIVE_INFINITY,ue=0,ye=!1;if(!s||z===null){var Ce=o*_,ce=v[0].pts-c(v[0].dts,v[0].pts);z=Ce-ce}for(var ge=0;ge<B;ge++){var se=v[ge];if(se.pts=c(se.pts-W,z),se.dts=c(se.dts-W,z),se.dts>se.pts){var xe=9e4*.2;ue=Math.max(Math.min(ue,se.pts-se.dts),-1*xe)}se.dts<v[ge>0?ge-1:ge].dts&&(ye=!0)}ye&&v.sort(function(kn,zt){var Qt=kn.dts-zt.dts,qt=kn.pts-zt.pts;return Qt||qt}),H=v[0].dts,J=v[v.length-1].dts;var Y=Math.round((J-H)/(B-1));if(ue<0){if(ue<Y*-2){O.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(p.toMsFromMpegTsClock)(-Y,!0)+" ms");for(var ie=ue,fe=0;fe<B;fe++)v[fe].dts=ie=Math.max(ie,v[fe].pts-Y),v[fe].pts=Math.max(ie,v[fe].pts)}else{O.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(p.toMsFromMpegTsClock)(ue,!0)+" ms to overcome this issue");for(var Te=0;Te<B;Te++)v[Te].dts=v[Te].dts+ue}H=v[0].dts}if(s){var Ge=H-z,Le=Ge>Y,$e=Ge<-1;if(Le||$e){Le?O.logger.warn("AVC: "+Object(p.toMsFromMpegTsClock)(Ge,!0)+" ms ("+Ge+"dts) hole between fragments detected, filling it"):O.logger.warn("AVC: "+Object(p.toMsFromMpegTsClock)(-Ge,!0)+" ms ("+Ge+"dts) overlapping between fragments detected"),H=z;var ot=v[0].pts-Ge;v[0].dts=H,v[0].pts=ot,O.logger.log("Video: First PTS/DTS adjusted: "+Object(p.toMsFromMpegTsClock)(ot,!0)+"/"+Object(p.toMsFromMpegTsClock)(H,!0)+", delta: "+Object(p.toMsFromMpegTsClock)(Ge,!0)+" ms")}}t&&(H=Math.max(0,H));for(var ct=0,Et=0,ft=0;ft<B;ft++){for(var Je=v[ft],kt=Je.units,Bt=kt.length,Nt=0,Gt=0;Gt<Bt;Gt++)Nt+=kt[Gt].data.length;Et+=Nt,ct+=Bt,Je.length=Nt,Je.dts=Math.max(Je.dts,H),Je.pts=Math.max(Je.pts,Je.dts,0),te=Math.min(Je.pts,te),he=Math.max(Je.pts,he)}J=v[B-1].dts;var sn=Et+4*ct+8,cn;try{cn=new Uint8Array(sn)}catch(kn){this.observer.emit(G.Events.ERROR,G.Events.ERROR,{type:F.ErrorTypes.MUX_ERROR,details:F.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:sn,reason:"fail allocating video mdat "+sn});return}var We=new DataView(cn.buffer);We.setUint32(0,sn),cn.set(D.default.types.mdat,4);for(var Fe=0;Fe<B;Fe++){for(var mt=v[Fe],gt=mt.units,Xe=0,lt=0,Oe=gt.length;lt<Oe;lt++){var De=gt[lt],Se=De.data,oe=De.data.byteLength;We.setUint32(k,oe),k+=4,cn.set(Se,k),k+=oe,Xe+=4+oe}if(Fe<B-1)U=v[Fe+1].dts-mt.dts;else{var me=this.config,be=mt.dts-v[Fe>0?Fe-1:Fe].dts;if(me.stretchShortVideoTrack&&this.nextAudioPts!==null){var ae=Math.floor(me.maxBufferHole*_),Ne=(y?te+y*_:this.nextAudioPts)-mt.pts;Ne>ae?(U=Ne-be,U<0&&(U=be),O.logger.log("[mp4-remuxer]: It is approximately "+Ne/90+" ms to the next segment; using duration "+U/90+" ms for the last video frame.")):U=be}else U=be}var Ye=Math.round(mt.pts-mt.dts);A.push(new w(mt.key,U,Xe,Ye))}if(A.length&&l&&l<70){var st=A[0].flags;st.dependsOn=2,st.isNonSync=0}console.assert(U!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=z=J+U,this.isVideoContiguous=!0;var Ct=D.default.moof(d.sequenceNumber++,H,x({},d,{samples:A})),Mt="video",nt={data1:Ct,data2:cn,startPTS:te/_,endPTS:(he+U)/_,startDTS:H/_,endDTS:z/_,type:Mt,hasAudio:!1,hasVideo:!0,nb:A.length,dropped:d.dropped};return d.samples=[],d.dropped=0,console.assert(cn.length,"MDAT length must not be zero"),nt},S.remuxAudio=function(d,o,s,y,_){var v=d.inputTimeScale,A=d.samplerate?d.samplerate:v,B=v/A,W=d.isAAC?m:b,z=W*B,k=this._initPTS,U=!d.isAAC&&this.typeSupported.mpeg,H=[],J=d.samples,te=U?0:8,he=this.nextAudioPts||-1,ue=o*v;if(this.isAudioContiguous=s=s||J.length&&he>0&&(y&&Math.abs(ue-he)<9e3||Math.abs(c(J[0].pts-k,ue)-he)<20*z),J.forEach(function(Se){Se.pts=c(Se.pts-k,ue)}),!s||he<0){if(J=J.filter(function(Se){return Se.pts>=0}),!J.length)return;_===0?he=0:y?he=Math.max(0,ue):he=J[0].pts}if(d.isAAC)for(var ye=_!==void 0,Ce=this.config.maxAudioFramesDrift,ce=0,ge=he;ce<J.length;ce++){var se=J[ce],xe=se.pts,Y=xe-ge,ie=Math.abs(1e3*Y/v);if(Y<=-Ce*z&&ye)ce===0&&(O.logger.warn("Audio frame @ "+(xe/v).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*Y/v)+" ms."),this.nextAudioPts=he=ge=xe);else if(Y>=Ce*z&&ie<M&&ye){var fe=Math.round(Y/z);ge=xe-fe*z,ge<0&&(fe--,ge+=z),ce===0&&(this.nextAudioPts=he=ge),O.logger.warn("[mp4-remuxer]: Injecting "+fe+" audio frame @ "+(ge/v).toFixed(3)+"s due to "+Math.round(1e3*Y/v)+" ms gap.");for(var Te=0;Te<fe;Te++){var Ge=Math.max(ge,0),Le=N.default.getSilentFrame(d.manifestCodec||d.codec,d.channelCount);Le||(O.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Le=se.unit.subarray()),J.splice(ce,0,{unit:Le,pts:Ge}),ge+=z,ce++}}se.pts=ge,ge+=z}for(var $e=null,ot=null,ct,Et=0,ft=J.length;ft--;)Et+=J[ft].unit.byteLength;for(var Je=0,kt=J.length;Je<kt;Je++){var Bt=J[Je],Nt=Bt.unit,Gt=Bt.pts;if(ot!==null){var sn=H[Je-1];sn.duration=Math.round((Gt-ot)/B)}else if(s&&d.isAAC&&(Gt=he),$e=Gt,Et>0){Et+=te;try{ct=new Uint8Array(Et)}catch(Se){this.observer.emit(G.Events.ERROR,G.Events.ERROR,{type:F.ErrorTypes.MUX_ERROR,details:F.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Et,reason:"fail allocating audio mdat "+Et});return}if(!U){var cn=new DataView(ct.buffer);cn.setUint32(0,Et),ct.set(D.default.types.mdat,4)}}else return;ct.set(Nt,te);var We=Nt.byteLength;te+=We,H.push(new w(!0,W,We,0)),ot=Gt}var Fe=H.length;if(!Fe)return;var mt=H[H.length-1];this.nextAudioPts=he=ot+B*mt.duration;var gt=U?new Uint8Array(0):D.default.moof(d.sequenceNumber++,$e/B,x({},d,{samples:H}));d.samples=[];var Xe=$e/v,lt=he/v,Oe="audio",De={data1:gt,data2:ct,startPTS:Xe,endPTS:lt,startDTS:Xe,endDTS:lt,type:Oe,hasAudio:!0,hasVideo:!1,nb:Fe};return this.isAudioContiguous=!0,console.assert(ct.length,"MDAT length must not be zero"),De},S.remuxEmptyAudio=function(d,o,s,y){var _=d.inputTimeScale,v=d.samplerate?d.samplerate:_,A=_/v,B=this.nextAudioPts,W=(B!==null?B:y.startDTS*_)+this._initDTS,z=y.endDTS*_+this._initDTS,k=A*m,U=Math.ceil((z-W)/k),H=N.default.getSilentFrame(d.manifestCodec||d.codec,d.channelCount);if(O.logger.warn("[mp4-remuxer]: remux empty Audio"),!H){O.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio 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0,this.duration=h,this.size=d,this.cts=o,this.flags=new E(S)},E=function(S){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=S?2:1,this.isNonSync=S?0:1}},"./src/remux/passthrough-remuxer.ts":function(q,V,L){"use strict";L.r(V);var X=L("./src/polyfills/number.ts"),N=L("./src/utils/mp4-tools.ts"),D=L("./src/loader/fragment.ts"),G=L("./src/utils/logger.ts"),F=function(){function p(){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 x=p.prototype;return x.destroy=function(){},x.resetTimeStamp=function(m){this.initPTS=m,this.lastEndDTS=null},x.resetNextTimestamp=function(){this.lastEndDTS=null},x.resetInitSegment=function(m,b,l){this.audioCodec=b,this.videoCodec=l,this.generateInitSegment(m),this.emitInitSegment=!0},x.generateInitSegment=function(m){var b=this.audioCodec,l=this.videoCodec;if(!m||!m.byteLength){this.initTracks=void 0,this.initData=void 0;return}var i=this.initData=Object(N.parseInitSegment)(m);b||(b=R(i.audio,D.ElementaryStreamTypes.AUDIO)),l||(l=R(i.video,D.ElementaryStreamTypes.VIDEO));var t={};i.audio&&i.video?t.audiovideo={container:"video/mp4",codec:b+","+l,initSegment:m,id:"main"}:i.audio?t.audio={container:"audio/mp4",codec:b,initSegment:m,id:"audio"}:i.video?t.video={container:"video/mp4",codec:l,initSegment:m,id:"main"}:G.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=t},x.remux=function(m,b,l,i,t){var f=this.initPTS,c=this.lastEndDTS,T={audio:void 0,video:void 0,text:i,id3:l,initSegment:void 0};Object(X.isFiniteNumber)(c)||(c=this.lastEndDTS=t||0);var w=b.samples;if(!w||!w.length)return T;var E={initPTS:void 0,timescale:1},P=this.initData;if((!P||!P.length)&&(this.generateInitSegment(w),P=this.initData),!P||!P.length)return G.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),T;this.emitInitSegment&&(E.tracks=this.initTracks,this.emitInitSegment=!1),Object(X.isFiniteNumber)(f)||(this.initPTS=E.initPTS=f=O(P,w,c));var S=Object(N.getDuration)(w,P),h=c,d=S+h;Object(N.offsetStartDTS)(P,w,f),S>0?this.lastEndDTS=d:(G.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var o=!!P.audio,s=!!P.video,y="";o&&(y+="audio"),s&&(y+="video");var _={data1:w,startPTS:h,startDTS:h,endPTS:d,endDTS:d,type:y,hasAudio:o,hasVideo:s,nb:1,dropped:0};return T.audio=_.type==="audio"?_:void 0,T.video=_.type!=="audio"?_:void 0,T.text=i,T.id3=l,T.initSegment=E,T},p}(),O=function(x,M,m){return Object(N.getStartDTS)(x,M)-m};function R(p,x){var M=p==null?void 0:p.codec;return M&&M.length>4?M:M==="hvc1"?"hvc1.1.c.L120.90":M==="av01"?"av01.0.04M.08":M==="avc1"||x===D.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}V.default=F},"./src/task-loop.ts":function(q,V,L){"use 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d=h.prototype;return d.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},d.setStyles=function(s){for(var y=["foreground","underline","italics","background","flash"],_=0;_<y.length;_++){var v=y[_];s.hasOwnProperty(v)&&(this[v]=s[v])}},d.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},d.equals=function(s){return this.foreground===s.foreground&&this.underline===s.underline&&this.italics===s.italics&&this.background===s.background&&this.flash===s.flash},d.copy=function(s){this.foreground=s.foreground,this.underline=s.underline,this.italics=s.italics,this.background=s.background,this.flash=s.flash},d.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},h}(),t=function(){function h(o,s,y,_,v,A){this.uchar=void 0,this.penState=void 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s=!0,y=0;y<F;y++)if(!this.chars[y].isEmpty()){s=!1;break}return s},d.setCursor=function(s){this.pos!==s&&(this.pos=s),this.pos<0?(this.logger.log(m.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>F&&(this.logger.log(m.DEBUG,"Too large cursor position "+this.pos),this.pos=F)},d.moveCursor=function(s){var y=this.pos+s;if(s>1)for(var _=this.pos+1;_<y+1;_++)this.chars[_].setPenState(this.currPenState);this.setCursor(y)},d.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},d.insertChar=function(s){s>=144&&this.backSpace();var y=D(s);if(this.pos>=F){this.logger.log(m.ERROR,"Cannot insert "+s.toString(16)+" ("+y+") at position "+this.pos+". 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Resume Caption Loading"),this.setMode("MODE_POP-ON")},d.ccBS=function(){if(this.logger.log(m.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},d.ccAOF=function(){},d.ccAON=function(){},d.ccDER=function(){this.logger.log(m.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},d.ccRU=function(s){this.logger.log(m.INFO,"RU("+s+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(s)},d.ccFON=function(){this.logger.log(m.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},d.ccRDC=function(){this.logger.log(m.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},d.ccTR=function(){this.logger.log(m.INFO,"TR"),this.setMode("MODE_TEXT")},d.ccRTD=function(){this.logger.log(m.INFO,"RTD"),this.setMode("MODE_TEXT")},d.ccEDM=function(){this.logger.log(m.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},d.ccCR=function(){this.logger.log(m.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},d.ccENM=function(){this.logger.log(m.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},d.ccEOC=function(){if(this.logger.log(m.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var s=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=s,this.writeScreen=this.nonDisplayedMemory,this.logger.log(m.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},d.ccTO=function(s){this.logger.log(m.INFO,"TO("+s+") - Tab Offset"),this.writeScreen.moveCursor(s)},d.ccMIDROW=function(s){var y={flash:!1};if(y.underline=s%2===1,y.italics=s>=46,y.italics)y.foreground="white";else{var _=Math.floor(s/2)-16,v=["white","green","blue","cyan","red","yellow","magenta"];y.foreground=v[_]}this.logger.log(m.INFO,"MIDROW: "+JSON.stringify(y)),this.writeScreen.setPen(y)},d.outputDataUpdate=function(s){s===void 0&&(s=!1);var y=this.logger.time;if(y===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=y:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,y,this.lastOutputScreen),s&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:y),this.lastOutputScreen.copy(this.displayedMemory))},d.cueSplitAtTime=function(s){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,s,this.displayedMemory),this.cueStartTime=s))},h}(),w=function(){function h(o,s,y){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var _=new b;this.channels=[null,new T(o,s,_),new T(o+1,y,_)],this.cmdHistory=S(),this.logger=_}var d=h.prototype;return d.getHandler=function(s){return this.channels[s].getHandler()},d.setHandler=function(s,y){this.channels[s].setHandler(y)},d.addData=function(s,y){var _,v,A,B=!1;this.logger.time=s;for(var W=0;W<y.length;W+=2){if(v=y[W]&127,A=y[W+1]&127,v===0&&A===0)continue;if(this.logger.log(m.DATA,"["+l([y[W],y[W+1]])+"] -> ("+l([v,A])+")"),_=this.parseCmd(v,A),_||(_=this.parseMidrow(v,A)),_||(_=this.parsePAC(v,A)),_||(_=this.parseBackgroundAttributes(v,A)),!_&&(B=this.parseChars(v,A),B)){var z=this.currentChannel;if(z&&z>0){var k=this.channels[z];k.insertChars(B)}else this.logger.log(m.WARNING,"No channel found yet. TEXT-MODE?")}!_&&!B&&this.logger.log(m.WARNING,"Couldn't parse cleaned data "+l([v,A])+" orig: "+l([y[W],y[W+1]]))}},d.parseCmd=function(s,y){var _=this.cmdHistory,v=(s===20||s===28||s===21||s===29)&&y>=32&&y<=47,A=(s===23||s===31)&&y>=33&&y<=35;if(!(v||A))return!1;if(P(s,y,_))return E(null,null,_),this.logger.log(m.DEBUG,"Repeated command ("+l([s,y])+") is dropped"),!0;var B=s===20||s===21||s===23?1:2,W=this.channels[B];return s===20||s===21||s===28||s===29?y===32?W.ccRCL():y===33?W.ccBS():y===34?W.ccAOF():y===35?W.ccAON():y===36?W.ccDER():y===37?W.ccRU(2):y===38?W.ccRU(3):y===39?W.ccRU(4):y===40?W.ccFON():y===41?W.ccRDC():y===42?W.ccTR():y===43?W.ccRTD():y===44?W.ccEDM():y===45?W.ccCR():y===46?W.ccENM():y===47&&W.ccEOC():W.ccTO(y-32),E(s,y,_),this.currentChannel=B,!0},d.parseMidrow=function(s,y){var _=0;if((s===17||s===25)&&y>=32&&y<=47){if(s===17?_=1:_=2,_!==this.currentChannel)return this.logger.log(m.ERROR,"Mismatch channel in midrow parsing"),!1;var v=this.channels[_];return 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