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 *
 * Unless required by applicable law or agreed to in writing, software
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H}function zs(e,t,n,r,i,b,k){var j=co(e,t,r,k),H=j.begin,V=j.end;/\s/.test(t.text.charAt(V-1))&&V--;for(var $=null,re=null,he=0;he<i.length;he++){var ce=i[he];if(ce.from>=V||ce.to<=H)continue;var Ae=ce.level!=1,Pe=_r(e,r,Ae?Math.min(V,ce.to)-1:Math.max(H,ce.from)).right,Be=Pe<b?b-Pe+1e9:Pe-b;(!$||re>Be)&&($=ce,re=Be)}return $||($=i[i.length-1]),$.from<H&&($={from:H,to:$.to,level:$.level}),$.to>V&&($={from:$.from,to:V,level:$.level}),$}var dn;function Rn(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(dn==null){dn=a("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)dn.appendChild(document.createTextNode("x")),dn.appendChild(a("br"));dn.appendChild(document.createTextNode("x"))}s(e.measure,dn);var n=dn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),c(e.measure),n||1}function In(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=a("span","xxxxxxxxxx"),n=a("pre",[t],"CodeMirror-line-like");s(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function Ea(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,b=t.gutters.firstChild,k=0;b;b=b.nextSibling,++k){var j=e.display.gutterSpecs[k].className;n[j]=b.offsetLeft+b.clientLeft+i,r[j]=b.clientWidth}return{fixedPos:ba(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function ba(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function ho(e){var t=Rn(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/In(e.display)-3);return function(i){if(Pr(e.doc,i))return 0;var b=0;if(i.widgets)for(var k=0;k<i.widgets.length;k++)i.widgets[k].height&&(b+=i.widgets[k].height);return n?b+(Math.ceil(i.text.length/r)||1)*t:b+t}}function xa(e){var t=e.doc,n=ho(e);t.iter(function(r){var i=n(r);i!=r.height&&Wt(r,i)})}function cn(e,t,n,r){var i=e.display;if(!n&&se(t).getAttribute("cm-not-content")=="true")return null;var b,k,j=i.lineSpace.getBoundingClientRect();try{b=t.clientX-j.left,k=t.clientY-j.top}catch(re){return null}var H=va(e,b,k),V;if(r&&H.xRel>0&&(V=Ne(e.doc,H.line).text).length==H.ch){var $=X(V,V.length,e.options.tabSize)-V.length;H=ke(H.line,Math.max(0,Math.round((b-$a(e.display).left)/In(e.display))-$))}return H}function fn(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,t<0)return r}function cr(e,t,n,r){t==null&&(t=e.doc.first),n==null&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)or&&$n(e.doc,t)<i.viewTo&&Xr(e);else if(n<=i.viewFrom)or&&Vr(e.doc,n+r)>i.viewFrom?Xr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Xr(e);else if(t<=i.viewFrom){var b=Fi(e,n,n+r,1);b?(i.view=i.view.slice(b.index),i.viewFrom=b.lineN,i.viewTo+=r):Xr(e)}else if(n>=i.viewTo){var k=Fi(e,t,t,-1);k?(i.view=i.view.slice(0,k.index),i.viewTo=k.lineN):Xr(e)}else{var j=Fi(e,t,t,-1),H=Fi(e,n,n+r,1);j&&H?(i.view=i.view.slice(0,j.index).concat(dr(e,j.lineN,H.lineN)).concat(i.view.slice(H.index)),i.viewTo+=r):Xr(e)}var V=i.externalMeasured;V&&(n<V.lineN?V.lineN+=r:t<V.lineN+V.size&&(i.externalMeasured=null))}function Qr(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),t<r.viewFrom||t>=r.viewTo)return;var b=r.view[fn(e,t)];if(b.node==null)return;var k=b.changes||(b.changes=[]);oe(k,n)==-1&&k.push(n)}function Xr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Fi(e,t,n,r){var i=fn(e,t),b,k=e.display.view;if(!or||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var j=e.display.viewFrom,H=0;H<i;H++)j+=k[H].size;if(j!=t){if(r>0){if(i==k.length-1)return null;b=j+k[i].size-t,i++}else b=j-t;t+=b,n+=b}for(;$n(e.doc,n)!=n;){if(i==(r<0?0:k.length-1))return null;n+=r*k[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Vs(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=dr(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=dr(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(fn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(dr(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,fn(e,n)))),r.viewTo=n}function mo(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];!i.hidden&&(!i.node||i.changes)&&++n}return n}function oi(e){e.display.input.showSelection(e.display.input.prepareSelection())}function po(e,t){t===void 0&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),b=r.selection=document.createDocumentFragment(),k=0;k<n.sel.ranges.length;k++){if(!t&&k==n.sel.primIndex)continue;var j=n.sel.ranges[k];if(j.from().line>=e.display.viewTo||j.to().line<e.display.viewFrom)continue;var H=j.empty();(H||e.options.showCursorWhenSelecting)&&go(e,j.head,i),H||Qs(e,j,b)}return r}function go(e,t,n){var r=Rr(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=n.appendChild(a("div","\xA0","CodeMirror-cursor"));if(i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px",r.other){var b=n.appendChild(a("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));b.style.display="",b.style.left=r.other.left+"px",b.style.top=r.other.top+"px",b.style.height=(r.other.bottom-r.other.top)*.85+"px"}}function ji(e,t){return e.top-t.top||e.left-t.left}function Qs(e,t,n){var r=e.display,i=e.doc,b=document.createDocumentFragment(),k=$a(e.display),j=k.left,H=Math.max(r.sizerWidth,un(e)-r.sizer.offsetLeft)-k.right,V=i.direction=="ltr";function $(He,nt,ct,lt){nt<0&&(nt=0),nt=Math.round(nt),lt=Math.round(lt),b.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+He+`px;
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                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(b),b.scrollIntoView(i),e.display.lineSpace.removeChild(b)}}function Ys(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?ke(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?ke(t.line,t.ch+1,"before"):t);for(var b=0;b<5;b++){var k=!1,j=Rr(e,t),H=!n||n==t?j:Rr(e,n);i={left:Math.min(j.left,H.left),top:Math.min(j.top,H.top)-r,right:Math.max(j.left,H.left),bottom:Math.max(j.bottom,H.bottom)+r};var V=Sa(e,i),$=e.doc.scrollTop,re=e.doc.scrollLeft;if(V.scrollTop!=null&&(li(e,V.scrollTop),Math.abs(e.doc.scrollTop-$)>1&&(k=!0)),V.scrollLeft!=null&&(hn(e,V.scrollLeft),Math.abs(e.doc.scrollLeft-re)>1&&(k=!0)),!k)break}return i}function Js(e,t){var n=Sa(e,t);n.scrollTop!=null&&li(e,n.scrollTop),n.scrollLeft!=null&&hn(e,n.scrollLeft)}function Sa(e,t){var n=e.display,r=Rn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,b=fa(e),k={};t.bottom-t.top>b&&(t.bottom=t.top+b);var j=e.doc.height+ca(n),H=t.top<r,V=t.bottom>j-r;if(t.top<i)k.scrollTop=H?0:t.top;else if(t.bottom>i+b){var $=Math.min(t.top,(V?j:t.bottom)-b);$!=i&&(k.scrollTop=$)}var re=e.options.fixedGutter?0:n.gutters.offsetWidth,he=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-re,ce=un(e)-n.gutters.offsetWidth,Ae=t.right-t.left>ce;return Ae&&(t.right=t.left+ce),t.left<10?k.scrollLeft=0:t.left<he?k.scrollLeft=Math.max(0,t.left+re-(Ae?0:10)):t.right>ce+he-3&&(k.scrollLeft=t.right+(Ae?0:10)-ce),k}function Ca(e,t){if(t==null)return;Hi(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Mn(e){Hi(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function si(e,t,n){(t!=null||n!=null)&&Hi(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Zs(e,t){Hi(e),e.curOp.scrollToPos=t}function Hi(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=uo(e,t.from),r=uo(e,t.to);bo(e,n,r,t.margin)}}function bo(e,t,n,r){var i=Sa(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});si(e,i.scrollLeft,i.scrollTop)}function li(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;D||Da(e,{top:t}),xo(e,t,!0),D&&Da(e),ci(e,100)}function xo(e,t,n){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!n)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function hn(e,t,n,r){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r)return;e.doc.scrollLeft=t,wo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function ui(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+ca(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+kr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var mn=function(e,t,n){this.cm=n;var r=this.vert=a("div",[a("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=a("div",[a("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),Ee(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Ee(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,U&&_<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};mn.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var b=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+b)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(r==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},mn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},mn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},mn.prototype.zeroWidthHack=function(){var e=l&&!C?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new ee,this.disableVert=new ee},mn.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),b=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);b!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},mn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var di=function(){};di.prototype.update=function(){return{bottom:0,right:0}},di.prototype.setScrollLeft=function(){},di.prototype.setScrollTop=function(){},di.prototype.clear=function(){};function Pn(e,t){t||(t=ui(e));var n=e.display.barWidth,r=e.display.barHeight;Ao(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Wi(e),Ao(e,ui(e)),n=e.display.barWidth,r=e.display.barHeight}function Ao(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}var To={native:mn,null:di};function So(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&f(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new To[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Ee(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){n=="horizontal"?hn(e,t):li(e,t)},e),e.display.scrollbars.addClass&&B(e.display.wrapper,e.display.scrollbars.addClass)}var qs=0;function pn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++qs},Tr(e.curOp)}function gn(e){var t=e.curOp;t&&Os(t,function(n){for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;$s(n)})}function $s(e){for(var t=e.ops,n=0;n<t.length;n++)el(t[n]);for(var r=0;r<t.length;r++)tl(t[r]);for(var i=0;i<t.length;i++)rl(t[i]);for(var b=0;b<t.length;b++)nl(t[b]);for(var k=0;k<t.length;k++)il(t[k])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&Ni(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Gi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&wa(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&Wi(t),e.barMeasure=ui(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=to(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+kr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-un(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function nl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&hn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==O();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Pn(t,e.barMeasure),e.updatedDisplay&&Ra(t,e.barMeasure),e.selectionChanged&&Aa(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&vo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&Co(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&xo(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&hn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=Ys(t,vt(r,e.scrollToPos.from),vt(r,e.scrollToPos.to),e.scrollToPos.margin);Xs(t,i)}var b=e.maybeHiddenMarkers,k=e.maybeUnhiddenMarkers;if(b)for(var j=0;j<b.length;++j)b[j].lines.length||ye(b[j],"hide");if(k)for(var H=0;H<k.length;++H)k[H].lines.length&&ye(k[H],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ye(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function gr(e,t){if(e.curOp)return t();pn(e);try{return t()}finally{gn(e)}}function Jt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);pn(e);try{return t.apply(e,arguments)}finally{gn(e)}}}function sr(e){return function(){if(this.curOp)return e.apply(this,arguments);pn(this);try{return e.apply(this,arguments)}finally{gn(this)}}}function Zt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);pn(t);try{return e.apply(this,arguments)}finally{gn(t)}}}function ci(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,F(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=Sr(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(b){if(r.line>=e.display.viewFrom){var k=b.styles,j=b.text.length>e.options.maxHighlightLength?xr(t.mode,r.state):null,H=Vn(e,b,r,!0);j&&(r.state=j),b.styles=H.styles;var V=b.styleClasses,$=H.classes;$?b.styleClasses=$:V&&(b.styleClasses=null);for(var re=!k||k.length!=b.styles.length||V!=$&&(!V||!$||V.bgClass!=$.bgClass||V.textClass!=$.textClass),he=0;!re&&he<k.length;++he)re=k[he]!=b.styles[he];re&&i.push(r.line),b.stateAfter=r.save(),r.nextLine()}else b.text.length<=e.options.maxHighlightLength&&Qn(e,b.text,r),b.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return ci(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&gr(e,function(){for(var b=0;b<i.length;b++)Qr(e,i[b],"text")})}var Gi=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Ki(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=un(e),this.force=n,this.dims=Ea(e),this.events=[]};Gi.prototype.signal=function(e,t){ne(e,t)&&this.events.push(arguments)},Gi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ye.apply(null,this.events[e])};function ol(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=kr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=kr(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=O();if(!t||!E(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&E(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function ll(e){if(!e||!e.activeElt||e.activeElt==O())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&E(document.body,e.anchorNode)&&E(document.body,e.focusNode)){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function wa(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Xr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&mo(e)==0)return!1;Do(e)&&(Xr(e),t.dims=Ea(e));var i=r.first+r.size,b=Math.max(t.visible.from-e.options.viewportMargin,r.first),k=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<b&&b-n.viewFrom<20&&(b=Math.max(r.first,n.viewFrom)),n.viewTo>k&&n.viewTo-k<20&&(k=Math.min(i,n.viewTo)),or&&(b=$n(e.doc,b),k=Vr(e.doc,k));var j=b!=n.viewFrom||k!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,b,k),n.viewOffset=Lr(Ne(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var H=mo(e);if(!j&&H==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var V=sl(e);return H>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),H>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,ll(V),c(n.cursorDiv),c(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,j&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,ci(e,400)),n.updateLineNumbers=null,!0}function Co(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==un(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+ca(e.display)-fa(e),n.top)}),t.visible=Ki(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Ki(e.display,e.doc,n));if(!wa(e,t))break;Wi(e);var i=ui(e);oi(e),Pn(e,i),Ra(e,i),t.force=!1}t.signal(e,"update",e),(e.display.viewFrom!=e.display.reportedViewFrom||e.display.viewTo!=e.display.reportedViewTo)&&(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function Da(e,t){var n=new Gi(e,t);if(wa(e,n)){Wi(e),Co(e,n);var r=ui(e);oi(e),Pn(e,r),Ra(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,b=r.lineDiv,k=b.firstChild;function j(Ae){var Pe=Ae.nextSibling;return I&&l&&e.display.currentWheelTarget==Ae?Ae.style.display="none":Ae.parentNode.removeChild(Ae),Pe}for(var H=r.view,V=r.viewFrom,$=0;$<H.length;$++){var re=H[$];if(!re.hidden)if(!re.node||re.node.parentNode!=b){var he=Ns(e,re,V,n);b.insertBefore(he,k)}else{for(;k!=re.node;)k=j(k);var ce=i&&t!=null&&t<=V&&re.lineNumber;re.changes&&(oe(re.changes,"gutter")>-1&&(ce=!1),Xa(e,re,V,n)),ce&&(c(re.lineNumber),re.lineNumber.appendChild(document.createTextNode(Gr(e.options,V)))),k=re.node.nextSibling}V+=re.size}for(;k;)k=j(k)}function La(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ra(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+kr(e)+"px"}function wo(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=ba(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,b=r+"px",k=0;k<n.length;k++)if(!n[k].hidden){e.options.fixedGutter&&(n[k].gutter&&(n[k].gutter.style.left=b),n[k].gutterBackground&&(n[k].gutterBackground.style.left=b));var j=n[k].alignable;if(j)for(var H=0;H<j.length;H++)j[H].style.left=b}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Do(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=Gr(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(a("div",[a("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),b=i.firstChild.offsetWidth,k=i.offsetWidth-b;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(b,r.lineGutter.offsetWidth-k)+1,r.lineNumWidth=r.lineNumInnerWidth+k,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",La(e.display),!0}return!1}function Ia(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var b=e[i],k=null;if(typeof b!="string"&&(k=b.style,b=b.className),b=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:b,style:k})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Lo(e){var t=e.gutters,n=e.gutterSpecs;c(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],b=i.className,k=i.style,j=t.appendChild(a("div",null,"CodeMirror-gutter "+b));k&&(j.style.cssText=k),b=="CodeMirror-linenumbers"&&(e.lineGutter=j,j.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",La(e)}function fi(e){Lo(e.display),cr(e),wo(e)}function dl(e,t,n,r){var i=this;this.input=n,i.scrollbarFiller=a("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=a("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=g("div",null,"CodeMirror-code"),i.selectionDiv=a("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=a("div",null,"CodeMirror-cursors"),i.measure=a("div",null,"CodeMirror-measure"),i.lineMeasure=a("div",null,"CodeMirror-measure"),i.lineSpace=g("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var b=g("div",[i.lineSpace],"CodeMirror-lines");i.mover=a("div",[b],null,"position: relative"),i.sizer=a("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=a("div",null,null,"position: absolute; height: "+de+"px; width: 1px;"),i.gutters=a("div",null,"CodeMirror-gutters"),i.lineGutter=null,i.scroller=a("div",[i.sizer,i.heightForcer,i.gutters],"CodeMirror-scroll"),i.scroller.setAttribute("tabIndex","-1"),i.wrapper=a("div",[i.scrollbarFiller,i.gutterFiller,i.scroller],"CodeMirror"),U&&_<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!I&&!(D&&o)&&(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,i.gutterSpecs=Ia(r.gutters,r.lineNumbers),Lo(i),n.init(i)}var zi=0,Er=null;U?Er=-.53:D?Er=15:v?Er=-.7:L&&(Er=-1/3);function Ro(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),n==null&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:n==null&&(n=e.wheelDelta),{x:t,y:n}}function cl(e){var t=Ro(e);return t.x*=Er,t.y*=Er,t}function Io(e,t){var n=Ro(t),r=n.x,i=n.y,b=e.display,k=b.scroller,j=k.scrollWidth>k.clientWidth,H=k.scrollHeight>k.clientHeight;if(!(r&&j||i&&H))return;if(i&&l&&I){e:for(var V=t.target,$=b.view;V!=k;V=V.parentNode)for(var re=0;re<$.length;re++)if($[re].node==V){e.display.currentWheelTarget=V;break e}}if(r&&!D&&!S&&Er!=null){i&&H&&li(e,Math.max(0,k.scrollTop+i*Er)),hn(e,Math.max(0,k.scrollLeft+r*Er)),(!i||i&&H)&&Y(t),b.wheelStartX=null;return}if(i&&Er!=null){var he=i*Er,ce=e.doc.scrollTop,Ae=ce+b.wrapper.clientHeight;he<0?ce=Math.max(0,ce+he-50):Ae=Math.min(e.doc.height,Ae+he+50),Da(e,{top:ce,bottom:Ae})}zi<20&&(b.wheelStartX==null?(b.wheelStartX=k.scrollLeft,b.wheelStartY=k.scrollTop,b.wheelDX=r,b.wheelDY=i,setTimeout(function(){if(b.wheelStartX==null)return;var Pe=k.scrollLeft-b.wheelStartX,Be=k.scrollTop-b.wheelStartY,Ke=Be&&b.wheelDY&&Be/b.wheelDY||Pe&&b.wheelDX&&Pe/b.wheelDX;if(b.wheelStartX=b.wheelStartY=null,!Ke)return;Er=(Er*zi+Ke)/(zi+1),++zi},200)):(b.wheelDX+=r,b.wheelDY+=i))}var br=function(e,t){this.ranges=e,this.primIndex=t};br.prototype.primary=function(){return this.ranges[this.primIndex]},br.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(!zn(n.anchor,r.anchor)||!zn(n.head,r.head))return!1}return!0},br.prototype.deepCopy=function(){for(var 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Ae=ti(ce);Ae>i.maxLineLength&&(i.maxLine=ce,i.maxLineLength=Ae,i.maxLineChanged=!0,j=!1)}),j&&(e.curOp.updateMaxLine=!0)),aa(r,b.line),ci(e,400);var V=t.text.length-(k.line-b.line)-1;t.full?cr(e):b.line==k.line&&t.text.length==1&&!Po(e.doc,t)?Qr(e,b.line,"text"):cr(e,b.line,k.line+1,V);var $=ne(e,"changes"),re=ne(e,"change");if(re||$){var he={from:b,to:k,text:t.text,removed:t.removed,origin:t.origin};re&&er(e,"change",e,he),$&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(he)}e.display.selForContextMenu=null}function Un(e,t,n,r,i){var b;r||(r=n),mt(r,n)<0&&(b=[r,n],n=b[0],r=b[1]),typeof t=="string"&&(t=e.splitLines(t)),Nn(e,{from:n,to:r,text:t,origin:i})}function Zo(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function qo(e,t,n,r){for(var i=0;i<e.length;++i){var b=e[i],k=!0;if(b.ranges){b.copied||(b=e[i]=b.deepCopy(),b.copied=!0);for(var j=0;j<b.ranges.length;j++)Zo(b.ranges[j].anchor,t,n,r),Zo(b.ranges[j].head,t,n,r);continue}for(var H=0;H<b.changes.length;++H){var V=b.changes[H];if(n<V.from.line)V.from=ke(V.from.line+r,V.from.ch),V.to=ke(V.to.line+r,V.to.ch);else if(t<=V.to.line){k=!1;break}}k||(e.splice(0,i+1),i=0)}}function $o(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;qo(e.done,n,r,i),qo(e.undone,n,r,i)}function pi(e,t,n,r){var i=t,b=t;return typeof t=="number"?b=Ne(e,xn(e,t)):i=Ct(t),i==null?null:(r(b,i)&&e.cm&&Qr(e.cm,i,n),b)}function gi(e){this.lines=e,this.parent=null;for(var t=0,n=0;n<e.length;++n)e[n].parent=this,t+=e[n].height;this.height=t}gi.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,at(i),er(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}};function vi(e){this.children=e;for(var t=0,n=0,r=0;r<e.length;++r){var i=e[r];t+=i.chunkSize(),n+=i.height,i.parent=this}this.size=t,this.height=n,this.parent=null}vi.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var b=Math.min(t,i-e),k=r.height;if(r.removeInner(e,b),this.height-=k-r.height,i==b&&(this.children.splice(n--,1),r.parent=null),(t-=b)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof gi))){var j=[];this.collapse(j),this.children=[new gi(j)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],b=i.chunkSize();if(e<=b){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var k=i.lines.length%25+25,j=k;j<i.lines.length;){var H=new gi(i.lines.slice(j,j+=25));i.height-=H.height,this.children.splice(++r,0,H),H.parent=this}i.lines=i.lines.slice(0,k),this.maybeSpill()}break}e-=b}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new vi(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=oe(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new vi(e.children);r.parent=e,e.children=[r,n],e=r}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],b=i.chunkSize();if(e<b){var k=Math.min(t,b-e);if(i.iterN(e,k,n))return!0;if((t-=k)==0)break;e=0}else e-=b}}};var yi=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};yi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=Ct(n);if(r==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var b=ii(this);Wt(n,Math.max(0,n.height-b)),e&&(gr(e,function(){es(e,n,-b),Qr(e,r,"widget")}),er(e,"lineWidgetCleared",e,this,r))},yi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ii(this)-t;if(!i)return;Pr(this.doc,r)||Wt(r,r.height+i),n&&gr(n,function(){n.curOp.forceUpdate=!0,es(n,r,i),er(n,"lineWidgetChanged",n,e,Ct(r))})},ae(yi);function es(e,t,n){Lr(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Ca(e,n)}function xl(e,t,n,r){var i=new yi(e,n,r),b=e.cm;return b&&i.noHScroll&&(b.display.alignWidgets=!0),pi(e,t,"widget",function(k){var j=k.widgets||(k.widgets=[]);if(i.insertAt==null?j.push(i):j.splice(Math.min(j.length-1,Math.max(0,i.insertAt)),0,i),i.line=k,b&&!Pr(e,k)){var H=Lr(k)<e.scrollTop;Wt(k,k.height+ii(i)),H&&Ca(b,i.height),b.curOp.forceUpdate=!0}return!0}),b&&er(b,"lineWidgetAdded",b,i,typeof t=="number"?t:Ct(t)),i}var ts=0,qr=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ts};qr.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&pn(e),ne(this,"clear")){var n=this.find();n&&er(this,"clear",n.from,n.to)}for(var r=null,i=null,b=0;b<this.lines.length;++b){var k=this.lines[b],j=Dr(k.markedSpans,this);e&&!this.collapsed?Qr(e,Ct(k),"text"):e&&(j.to!=null&&(i=Ct(k)),j.from!=null&&(r=Ct(k))),k.markedSpans=qn(k.markedSpans,j),j.from==null&&this.collapsed&&!Pr(this.doc,k)&&e&&Wt(k,Rn(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var H=0;H<this.lines.length;++H){var V=yr(this.lines[H]),$=ti(V);$>e.display.maxLineLength&&(e.display.maxLine=V,e.display.maxLineLength=$,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&cr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Go(e.doc)),e&&er(e,"markerCleared",e,this,r,i),t&&gn(e),this.parent&&this.parent.clear()},qr.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var b=this.lines[i],k=Dr(b.markedSpans,this);if(k.from!=null&&(n=ke(t?b:Ct(b),k.from),e==-1))return n;if(k.to!=null&&(r=ke(t?b:Ct(b),k.to),e==1))return r}return n&&{from:n,to:r}},qr.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;gr(r,function(){var i=t.line,b=Ct(t.line),k=ha(r,b);if(k&&(io(k),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Pr(n.doc,i)&&n.height!=null){var j=n.height;n.height=null;var H=ii(n)-j;H&&Wt(i,i.height+H)}er(r,"markerChanged",r,e)})},qr.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||oe(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},qr.prototype.detachLine=function(e){if(this.lines.splice(oe(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ae(qr);function Bn(e,t,n,r,i){if(r&&r.shared)return Al(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Jt(e.cm,Bn)(e,t,n,r,i);var b=new qr(e,i),k=mt(t,n);if(r&&N(r,b,!1),k>0||k==0&&b.clearWhenEmpty!==!1)return b;if(b.replacedWith&&(b.collapsed=!0,b.widgetNode=g("span",[b.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||b.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(b.widgetNode.insertLeft=!0)),b.collapsed){if(ki(e,t.line,t,n,b)||t.line!=n.line&&ki(e,n.line,t,n,b))throw new Error("Inserting collapsed marker partially overlapping an existing one");oa()}b.addToHistory&&Uo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var j=t.line,H=e.cm,V;if(e.iter(j,n.line+1,function(re){H&&b.collapsed&&!H.options.lineWrapping&&yr(re)==H.display.maxLine&&(V=!0),b.collapsed&&j!=t.line&&Wt(re,0),sa(re,new an(b,j==t.line?t.ch:null,j==n.line?n.ch:null)),++j}),b.collapsed&&e.iter(t.line,n.line+1,function(re){Pr(e,re)&&Wt(re,0)}),b.clearOnEnter&&Ee(b,"beforeCursorEnter",function(){return b.clear()}),b.readOnly&&(zr(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),b.collapsed&&(b.id=++ts,b.atomic=!0),H){if(V&&(H.curOp.updateMaxLine=!0),b.collapsed)cr(H,t.line,n.line+1);else if(b.className||b.startStyle||b.endStyle||b.css||b.attributes||b.title)for(var $=t.line;$<=n.line;$++)Qr(H,$,"text");b.atomic&&Go(H.doc),er(H,"markerAdded",H,b)}return b}var Ei=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};Ei.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();er(this,"clear")},Ei.prototype.find=function(e,t){return this.primary.find(e,t)},ae(Ei);function Al(e,t,n,r,i){r=N(r),r.shared=!1;var b=[Bn(e,t,n,r,i)],k=b[0],j=r.widgetNode;return Zr(e,function(H){j&&(r.widgetNode=j.cloneNode(!0)),b.push(Bn(H,vt(H,t),vt(H,n),r,i));for(var V=0;V<H.linked.length;++V)if(H.linked[V].isParent)return;k=be(b)}),new Ei(b,k)}function rs(e){return e.findMarks(ke(e.first,0),e.clipPos(ke(e.lastLine())),function(t){return t.parent})}function Tl(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),b=e.clipPos(i.from),k=e.clipPos(i.to);if(mt(b,k)){var j=Bn(e,b,k,r.primary,r.primary.type);r.markers.push(j),j.parent=r}}}function Sl(e){for(var t=function(r){var i=e[r],b=[i.primary.doc];Zr(i.primary.doc,function(H){return b.push(H)});for(var k=0;k<i.markers.length;k++){var j=i.markers[k];oe(b,j.doc)==-1&&(j.parent=null,i.markers.splice(k--,1))}},n=0;n<e.length;n++)t(n)}var Cl=0,fr=function(e,t,n,r,i){if(!(this instanceof fr))return new fr(e,t,n,r,i);n==null&&(n=0),vi.call(this,[new gi([new ln("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var b=ke(n,0);this.sel=Yr(b),this.history=new Vi(null),this.id=++Cl,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Pa(this,{from:b,to:b,text:e}),ir(this,Yr(b),ge)};fr.prototype=Ve(vi.prototype,{constructor:fr,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=gt(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Zt(function(e){var t=ke(this.first,0),n=this.first+this.size-1;Nn(this,{from:t,to:ke(n,Ne(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&si(this.cm,0,0),ir(this,Yr(t),ge)}),replaceRange:function(e,t,n,r){t=vt(this,t),n=n?vt(this,n):t,Un(this,e,t,n,r)},getRange:function(e,t,n){var r=_t(this,vt(this,e),vt(this,t));return n===!1?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(st(this,e))return Ne(this,e)},getLineNumber:function(e){return Ct(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=Ne(this,e)),yr(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return vt(this,e)},getCursor:function(e){var t=this.sel.primary(),n;return e==null||e=="head"?n=t.head:e=="anchor"?n=t.anchor:e=="end"||e=="to"||e===!1?n=t.to():n=t.from(),n},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Zt(function(e,t,n){Wo(this,vt(this,typeof e=="number"?ke(e,t||0):e),null,n)}),setSelection:Zt(function(e,t,n){Wo(this,vt(this,e),vt(this,t||e),n)}),extendSelection:Zt(function(e,t,n){Xi(this,vt(this,e),t&&vt(this,t),n)}),extendSelections:Zt(function(e,t){jo(this,Ue(this,e),t)}),extendSelectionsBy:Zt(function(e,t){var n=_e(this.sel.ranges,e);jo(this,Ue(this,n),t)}),setSelections:Zt(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new Mt(vt(this,e[i].anchor),vt(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),ir(this,Ir(this.cm,r,t),n)}),addSelection:Zt(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new Mt(vt(this,e),vt(this,t||e))),ir(this,Ir(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var t=this.sel.ranges,n,r=0;r<t.length;r++){var i=_t(this,t[r].from(),t[r].to());n=n?n.concat(i):i}return e===!1?n:n.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=_t(this,n[r].from(),n[r].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:Zt(function(e,t,n){for(var r=[],i=this.sel,b=0;b<i.ranges.length;b++){var k=i.ranges[b];r[b]={from:k.from(),to:k.to(),text:this.splitLines(e[b]),origin:n}}for(var j=t&&t!="end"&&fl(this,r,t),H=r.length-1;H>=0;H--)Nn(this,r[H]);j?Ko(this,j):this.cm&&Mn(this.cm)}),undo:Zt(function(){Zi(this,"undo")}),redo:Zt(function(){Zi(this,"redo")}),undoSelection:Zt(function(){Zi(this,"undo",!0)}),redoSelection:Zt(function(){Zi(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){var e=this;this.history=new Vi(this.history.maxGeneration),Zr(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:kn(this.history.done),undone:kn(this.history.undone)}},setHistory:function(e){var t=this.history=new Vi(this.history.maxGeneration);t.done=kn(e.done.slice(0),null,!0),t.undone=kn(e.undone.slice(0),null,!0)},setGutterMarker:Zt(function(e,t,n){return pi(this,e,"gutter",function(r){var i=r.gutterMarkers||(r.gutterMarkers={});return 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i=e.state.keySeq;if(i){if(ss(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Ul.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),fs(e,i+" "+t,n,r))return!0}return fs(e,t,n,r)}function fs(e,t,n,r){var i=Nl(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&er(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&(Y(n),Aa(e)),!!i}function hs(e,t){var n=us(t,!0);return n?t.shiftKey&&!e.state.keySeq?Ti(e,"Shift-"+n,t,function(r){return ea(e,r,!0)})||Ti(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return ea(e,r)}):Ti(e,n,t,function(r){return ea(e,r)}):!1}function Bl(e,t,n){return Ti(e,"'"+n+"'",t,function(r){return ea(e,r,!0)})}var ja=null;function ms(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=O(),Me(t,e))return;U&&_<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var 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jl=400,Wa=function(e,t,n){this.time=e,this.pos=t,this.button=n};Wa.prototype.compare=function(e,t,n){return this.time+jl>e&&mt(t,this.pos)==0&&n==this.button};var Si,Ci;function Wl(e,t){var n=+new Date;return Ci&&Ci.compare(n,e,t)?(Si=Ci=null,"triple"):Si&&Si.compare(n,e,t)?(Ci=new Wa(n,e,t),Si=null,"double"):(Si=new Wa(n,e,t),Ci=null,"single")}function vs(e){var t=this,n=t.display;if(Me(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,Wr(n,e)){I||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(Ka(t,e))return;var r=cn(t,e),i=ve(e),b=r?Wl(r,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),r&&Kl(t,i,r,b,e))return;i==1?r?Gl(t,r,b,e):se(e)==n.scroller&&Y(e):i==2?(r&&Xi(t.doc,r),setTimeout(function(){return n.input.focus()},20)):i==3&&(w?t.display.input.onContextMenu(e):yo(t))}function Kl(e,t,n,r,i){var b="Click";return r=="double"?b="Double"+b:r=="triple"&&(b="Triple"+b),b=(t==1?"Left":t==2?"Middle":"Right")+b,Ti(e,ls(b,i),i,function(k){if(typeof k=="string"&&(k=Ai[k]),!k)return!1;var j=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),j=k(e,n)!=Ce}finally{e.state.suppressEdits=!1}return j})}function Hl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var b=u?n.shiftKey&&n.metaKey:n.altKey;i.unit=b?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||n.shiftKey),i.addNew==null&&(i.addNew=l?n.metaKey:n.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(l?n.altKey:n.ctrlKey)),i}function Gl(e,t,n,r){U?setTimeout(F(vo,e),0):e.curOp.focus=O();var i=Hl(e,n,r),b=e.doc.sel,k;e.options.dragDrop&&Se&&!e.isReadOnly()&&n=="single"&&(k=b.contains(t))>-1&&(mt((k=b.ranges[k]).from(),t)<0||t.xRel>0)&&(mt(k.to(),t)>0||t.xRel<0)?zl(e,r,t,i):Vl(e,r,t,i)}function zl(e,t,n,r){var 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Mt(r.from,r.to)}function Vl(e,t,n,r){var i=e.display,b=e.doc;Y(t);var k,j,H=b.sel,V=H.ranges;if(r.addNew&&!r.extend?(j=b.sel.contains(n),j>-1?k=V[j]:k=new Mt(n,n)):(k=b.sel.primary(),j=b.sel.primIndex),r.unit=="rectangle")r.addNew||(k=new Mt(n,n)),n=cn(e,t,!0,!0),j=-1;else{var $=ys(e,n,r.unit);r.extend?k=_a(k,$.anchor,$.head,r.extend):k=$}r.addNew?j==-1?(j=V.length,ir(b,Ir(e,V.concat([k]),j),{scroll:!1,origin:"*mouse"})):V.length>1&&V[j].empty()&&r.unit=="char"&&!r.extend?(ir(b,Ir(e,V.slice(0,j).concat(V.slice(j+1)),0),{scroll:!1,origin:"*mouse"}),H=b.sel):Na(b,j,k,fe):(j=0,ir(b,new br([k],0),fe),H=b.sel);var re=n;function he(He){if(mt(re,He)==0)return;if(re=He,r.unit=="rectangle"){for(var nt=[],ct=e.options.tabSize,lt=X(Ne(b,n.line).text,n.ch,ct),Et=X(Ne(b,He.line).text,He.ch,ct),Ut=Math.min(lt,Et),qt=Math.max(lt,Et),Kt=Math.min(n.line,He.line),vr=Math.min(e.lastLine(),Math.max(n.line,He.line));Kt<=vr;Kt++){var hr=Ne(b,Kt).text,zt=pe(hr,Ut,ct);Ut==qt?nt.push(new 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Be(He){e.state.selectingText=!1,Ae=Infinity,He&&(Y(He),i.input.focus()),Qe(i.wrapper.ownerDocument,"mousemove",Ke),Qe(i.wrapper.ownerDocument,"mouseup",et),b.history.lastSelOrigin=null}var Ke=Jt(e,function(He){He.buttons===0||!ve(He)?Be(He):Pe(He)}),et=Jt(e,Be);e.state.selectingText=et,Ee(i.wrapper.ownerDocument,"mousemove",Ke),Ee(i.wrapper.ownerDocument,"mouseup",et)}function Ql(e,t){var n=t.anchor,r=t.head,i=Ne(e.doc,n.line);if(mt(n,r)==0&&n.sticky==r.sticky)return t;var b=Ze(i);if(!b)return t;var k=Fe(b,n.ch,n.sticky),j=b[k];if(j.from!=n.ch&&j.to!=n.ch)return t;var H=k+(j.from==n.ch==(j.level!=1)?0:1);if(H==0||H==b.length)return t;var V;if(r.line!=n.line)V=(r.line-n.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var $=Fe(b,r.ch,r.sticky),re=$-k||(r.ch-n.ch)*(j.level==1?-1:1);$==H-1||$==H?V=re<0:V=re>0}var he=b[H+(V?-1:0)],ce=V==(he.level==1),Ae=ce?he.from:he.to,Pe=ce?"after":"before";return n.ch==Ae&&n.sticky==Pe?t:new Mt(new ke(n.line,Ae,Pe),r)}function Es(e,t,n,r){var i,b;if(t.touches)i=t.touches[0].clientX,b=t.touches[0].clientY;else try{i=t.clientX,b=t.clientY}catch(he){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Y(t);var k=e.display,j=k.lineDiv.getBoundingClientRect();if(b>j.bottom||!ne(e,n))return Z(t);b-=j.top-k.viewOffset;for(var H=0;H<e.display.gutterSpecs.length;++H){var V=k.gutters.childNodes[H];if(V&&V.getBoundingClientRect().right>=i){var $=Yt(e.doc,b),re=e.display.gutterSpecs[H];return ye(e,n,e,$,re.className,t),Z(t)}}}function Ka(e,t){return Es(e,t,"gutterClick",!0)}function bs(e,t){if(Wr(e.display,t)||Xl(e,t))return;if(Me(e,t,"contextmenu"))return;w||e.display.input.onContextMenu(t)}function Xl(e,t){return ne(e,"gutterContextMenu")?Es(e,t,"gutterContextMenu",!1):!1}function xs(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ai(e)}var Wn={toString:function(){return"CodeMirror.Init"}},As={},ta={};function Yl(e){var t=e.optionHandlers;function n(r,i,b,k){e.defaults[r]=i,b&&(t[r]=k?function(j,H,V){V!=Wn&&b(j,H,V)}:b)}e.defineOption=n,e.Init=Wn,n("value","",function(r,i){return r.setValue(i)},!0),n("mode",null,function(r,i){r.doc.modeOption=i,Ma(r)},!0),n("indentUnit",2,Ma,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,function(r){hi(r),ai(r),cr(r)},!0),n("lineSeparator",null,function(r,i){if(r.doc.lineSep=i,!i)return;var b=[],k=r.doc.first;r.doc.iter(function(H){for(var V=0;;){var $=H.text.indexOf(i,V);if($==-1)break;V=$+i.length,b.push(ke(k,$))}k++});for(var j=b.length-1;j>=0;j--)Un(r.doc,i,b[j],ke(b[j].line,b[j].ch+i.length))}),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(r,i,b){r.state.specialChars=new RegExp(i.source+(i.test("	")?"":"|	"),"g"),b!=Wn&&r.refresh()}),n("specialCharPlaceholder",Nt,function(r){return r.refresh()},!0),n("electricChars",!0),n("inputStyle",o?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),n("spellcheck",!1,function(r,i){return r.getInputField().spellcheck=i},!0),n("autocorrect",!1,function(r,i){return r.getInputField().autocorrect=i},!0),n("autocapitalize",!1,function(r,i){return r.getInputField().autocapitalize=i},!0),n("rtlMoveVisually",!T),n("wholeLineUpdateBefore",!0),n("theme","default",function(r){xs(r),fi(r)},!0),n("keyMap","default",function(r,i,b){var k=$i(i),j=b!=Wn&&$i(b);j&&j.detach&&j.detach(r,k),k.attach&&k.attach(r,j||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Zl,!0),n("gutters",[],function(r,i){r.display.gutterSpecs=Ia(i,r.options.lineNumbers),fi(r)},!0),n("fixedGutter",!0,function(r,i){r.display.gutters.style.left=i?ba(r.display)+"px":"0",r.refresh()},!0),n("coverGutterNextToScrollbar",!1,function(r){return 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fr(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new jt.inputStyles[t.inputStyle](this),b=this.display=new dl(e,r,i,t);b.wrapper.CodeMirror=this,xs(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),So(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new ee,keySeq:null,specialChars:null},t.autofocus&&!o&&b.input.focus(),U&&_<11&&setTimeout(function(){return n.display.input.reset(!0)},20),ql(this),Rl(),pn(this),this.curOp.forceUpdate=!0,ko(this,r),t.autofocus&&!o||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&Ta(n)},20):On(this);for(var k in ta)ta.hasOwnProperty(k)&&ta[k](this,t[k],Wn);Do(this),t.finishInit&&t.finishInit(this);for(var j=0;j<Ha.length;++j)Ha[j](this);gn(this),I&&t.lineWrapping&&getComputedStyle(b.lineDiv).textRendering=="optimizelegibility"&&(b.lineDiv.style.textRendering="auto")}jt.defaults=As,jt.optionHandlers=ta;function ql(e){var t=e.display;Ee(t.scroller,"mousedown",Jt(e,vs)),U&&_<11?Ee(t.scroller,"dblclick",Jt(e,function(H){if(Me(e,H))return;var V=cn(e,H);if(!V||Ka(e,H)||Wr(e.display,H))return;Y(H);var $=e.findWordAt(V);Xi(e.doc,$.anchor,$.head)})):Ee(t.scroller,"dblclick",function(H){return Me(e,H)||Y(H)}),Ee(t.scroller,"contextmenu",function(H){return bs(e,H)}),Ee(t.input.getField(),"contextmenu",function(H){t.scroller.contains(H.target)||bs(e,H)});var n,r={end:0};function i(){t.activeTouch&&(n=setTimeout(function(){return t.activeTouch=null},1e3),r=t.activeTouch,r.end=+new Date)}function b(H){if(H.touches.length!=1)return!1;var V=H.touches[0];return V.radiusX<=1&&V.radiusY<=1}function k(H,V){if(V.left==null)return!0;var $=V.left-H.left,re=V.top-H.top;return $*$+re*re>20*20}Ee(t.scroller,"touchstart",function(H){if(!Me(e,H)&&!b(H)&&!Ka(e,H)){t.input.ensurePolled(),clearTimeout(n);var V=+new Date;t.activeTouch={start:V,moved:!1,prev:V-r.end<=300?r:null},H.touches.length==1&&(t.activeTouch.left=H.touches[0].pageX,t.activeTouch.top=H.touches[0].pageY)}}),Ee(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Ee(t.scroller,"touchend",function(H){var V=t.activeTouch;if(V&&!Wr(t,H)&&V.left!=null&&!V.moved&&new Date-V.start<300){var $=e.coordsChar(t.activeTouch,"page"),re;!V.prev||k(V,V.prev)?re=new Mt($,$):!V.prev.prev||k(V,V.prev.prev)?re=e.findWordAt($):re=new Mt(ke($.line,0),vt(e.doc,ke($.line+1,0))),e.setSelection(re.anchor,re.head),e.focus(),Y(H)}i()}),Ee(t.scroller,"touchcancel",i),Ee(t.scroller,"scroll",function(){t.scroller.clientHeight&&(li(e,t.scroller.scrollTop),hn(e,t.scroller.scrollLeft,!0),ye(e,"scroll",e))}),Ee(t.scroller,"mousewheel",function(H){return Io(e,H)}),Ee(t.scroller,"DOMMouseScroll",function(H){return Io(e,H)}),Ee(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(H){Me(e,H)||te(H)},over:function(H){Me(e,H)||(Ll(e,H),te(H))},start:function(H){return Dl(e,H)},drop:Jt(e,wl),leave:function(H){Me(e,H)||is(e)}};var j=t.input.getField();Ee(j,"keyup",function(H){return ps.call(e,H)}),Ee(j,"keydown",Jt(e,ms)),Ee(j,"keypress",Jt(e,gs)),Ee(j,"focus",function(H){return Ta(e,H)}),Ee(j,"blur",function(H){return On(e,H)})}var Ha=[];jt.defineInitHook=function(e){return Ha.push(e)};function wi(e,t,n,r){var i=e.doc,b;n==null&&(n="add"),n=="smart"&&(i.mode.indent?b=Sr(e,t).state:n="prev");var k=e.options.tabSize,j=Ne(i,t),H=X(j.text,null,k);j.stateAfter&&(j.stateAfter=null);var V=j.text.match(/^\s*/)[0],$;if(!r&&!/\S/.test(j.text))$=0,n="not";else if(n=="smart"&&($=i.mode.indent(b,j.text.slice(V.length),j.text),$==Ce||$>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?$=X(Ne(i,t-1).text,null,k):$=0:n=="add"?$=H+e.options.indentUnit:n=="subtract"?$=H-e.options.indentUnit:typeof n=="number"&&($=H+n),$=Math.max(0,$);var re="",he=0;if(e.options.indentWithTabs)for(var ce=Math.floor($/k);ce;--ce)he+=k,re+="	";if(he<$&&(re+=ue($-he)),re!=V)return Un(i,re,ke(t,0),ke(t,V.length),"+input"),j.stateAfter=null,!0;for(var Ae=0;Ae<i.sel.ranges.length;Ae++){var Pe=i.sel.ranges[Ae];if(Pe.head.line==t&&Pe.head.ch<V.length){var Be=ke(t,V.length);Na(i,Ae,new Mt(Be,Be));break}}}var Or=null;function ra(e){Or=e}function Ga(e,t,n,r,i){var b=e.doc;e.display.shift=!1,r||(r=b.sel);var k=+new Date-200,j=i=="paste"||e.state.pasteIncoming>k,H=ft(t),V=null;if(j&&r.ranges.length>1)if(Or&&Or.text.join(`
`)==t){if(r.ranges.length%Or.text.length==0){V=[];for(var $=0;$<Or.text.length;$++)V.push(b.splitLines(Or.text[$]))}}else H.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(V=_e(H,function(Ke){return[Ke]}));for(var re=e.curOp.updateInput,he=r.ranges.length-1;he>=0;he--){var ce=r.ranges[he],Ae=ce.from(),Pe=ce.to();ce.empty()&&(n&&n>0?Ae=ke(Ae.line,Ae.ch-n):e.state.overwrite&&!j?Pe=ke(Pe.line,Math.min(Ne(b,Pe.line).text.length,Pe.ch+be(H).length)):j&&Or&&Or.lineWise&&Or.text.join(`
`)==H.join(`
`)&&(Ae=Pe=ke(Ae.line,0)));var Be={from:Ae,to:Pe,text:V?V[he%V.length]:H,origin:i||(j?"paste":e.state.cutIncoming>k?"cut":"+input")};Nn(e.doc,Be),er(e,"inputRead",e,Be)}t&&!j&&Ss(e,t),Mn(e),e.curOp.updateInput<2&&(e.curOp.updateInput=re),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Ts(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&gr(t,function(){return Ga(t,n,0,null,"paste")}),!0}function Ss(e,t){if(!e.options.electricChars||!e.options.smartIndent)return;for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)continue;var b=e.getModeAt(i.head),k=!1;if(b.electricChars){for(var j=0;j<b.electricChars.length;j++)if(t.indexOf(b.electricChars.charAt(j))>-1){k=wi(e,i.head.line,"smart");break}}else b.electricInput&&(b.electricInput.test(Ne(e.doc,i.head.line).text.slice(0,i.head.ch))&&(k=wi(e,i.head.line,"smart")));k&&er(e,"electricInput",e,i.head.line)}}function Cs(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,b={anchor:ke(i,0),head:ke(i+1,0)};n.push(b),t.push(e.getRange(b.anchor,b.head))}return{text:t,ranges:n}}function ws(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Ds(){var e=a("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=a("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return I?e.style.width="1000px":e.setAttribute("wrap","off"),x&&(e.style.border="1px solid black"),ws(e),t}function $l(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,i){var b=this.options,k=b[r];if(b[r]==i&&r!="mode")return;b[r]=i,t.hasOwnProperty(r)&&Jt(this,t[r])(this,i,k),ye(this,"optionChange",this,r)},getOption:function(r){return this.options[r]},getDoc:function(){return this.doc},addKeyMap:function(r,i){this.state.keyMaps[i?"push":"unshift"]($i(r))},removeKeyMap:function(r){for(var i=this.state.keyMaps,b=0;b<i.length;++b)if(i[b]==r||i[b].name==r)return i.splice(b,1),!0},addOverlay:sr(function(r,i){var b=r.token?r:e.getMode(this.options,r);if(b.startState)throw new Error("Overlays may not be stateful.");Oe(this.state.overlays,{mode:b,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(k){return k.priority}),this.state.modeGen++,cr(this)}),removeOverlay:sr(function(r){for(var i=this.state.overlays,b=0;b<i.length;++b){var k=i[b].modeSpec;if(k==r||typeof r=="string"&&k.name==r){i.splice(b,1),this.state.modeGen++,cr(this);return}}}),indentLine:sr(function(r,i,b){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),st(this.doc,r)&&wi(this,r,i,b)}),indentSelection:sr(function(r){for(var i=this.doc.sel.ranges,b=-1,k=0;k<i.length;k++){var j=i[k];if(j.empty())j.head.line>b&&(wi(this,j.head.line,r,!0),b=j.head.line,k==this.doc.sel.primIndex&&Mn(this));else{var H=j.from(),V=j.to(),$=Math.max(b,H.line);b=Math.min(this.lastLine(),V.line-(V.ch?0:1))+1;for(var re=$;re<b;++re)wi(this,re,r);var he=this.doc.sel.ranges;H.ch==0&&i.length==he.length&&he[k].from().ch>0&&Na(this.doc,k,new Mt(H,he[k].to()),ge)}}}),getTokenAt:function(r,i){return Li(this,r,i)},getLineTokens:function(r,i){return Li(this,ke(r),i,!0)},getTokenTypeAt:function(r){r=vt(this.doc,r);var i=nn(this,Ne(this.doc,r.line)),b=0,k=(i.length-1)/2,j=r.ch,H;if(j==0)H=i[2];else for(;;){var V=b+k>>1;if((V?i[V*2-1]:0)>=j)k=V;else if(i[V*2+1]<j)b=V+1;else{H=i[V*2+2];break}}var $=H?H.indexOf("overlay "):-1;return $<0?H:$==0?null:H.slice(0,$-1)},getModeAt:function(r){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(r).state).mode:i},getHelper:function(r,i){return this.getHelpers(r,i)[0]},getHelpers:function(r,i){var b=[];if(!n.hasOwnProperty(i))return b;var k=n[i],j=this.getModeAt(r);if(typeof j[i]=="string")k[j[i]]&&b.push(k[j[i]]);else if(j[i])for(var H=0;H<j[i].length;H++){var V=k[j[i][H]];V&&b.push(V)}else j.helperType&&k[j.helperType]?b.push(k[j.helperType]):k[j.name]&&b.push(k[j.name]);for(var $=0;$<k._global.length;$++){var re=k._global[$];re.pred(j,this)&&oe(b,re.val)==-1&&b.push(re.val)}return b},getStateAfter:function(r,i){var b=this.doc;return r=xn(b,r==null?b.first+b.size-1:r),Sr(this,r+1,i).state},cursorCoords:function(r,i){var b,k=this.doc.sel.primary();return r==null?b=k.head:typeof r=="object"?b=vt(this.doc,r):b=r?k.from():k.to(),Rr(this,b,i||"page")},charCoords:function(r,i){return pa(this,vt(this.doc,r),i||"page")},coordsChar:function(r,i){return r=lo(this,r,i||"page"),va(this,r.left,r.top)},lineAtHeight:function(r,i){return r=lo(this,{top:r,left:0},i||"page").top,Yt(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,b){var k=!1,j;if(typeof r=="number"){var H=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>H&&(r=H,k=!0),j=Ne(this.doc,r)}else j=r;return Bi(this,j,{top:0,left:0},i||"page",b||k).top+(k?this.doc.height-Lr(j):0)},defaultTextHeight:function(){return Rn(this.display)},defaultCharWidth:function(){return In(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,b,k,j){var H=this.display;r=Rr(this,vt(this.doc,r));var V=r.bottom,$=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),H.sizer.appendChild(i),k=="over")V=r.top;else if(k=="above"||k=="near"){var re=Math.max(H.wrapper.clientHeight,this.doc.height),he=Math.max(H.sizer.clientWidth,H.lineSpace.clientWidth);(k=="above"||r.bottom+i.offsetHeight>re)&&r.top>i.offsetHeight?V=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=re&&(V=r.bottom),$+i.offsetWidth>he&&($=he-i.offsetWidth)}i.style.top=V+"px",i.style.left=i.style.right="",j=="right"?($=H.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(j=="left"?$=0:j=="middle"&&($=(H.sizer.clientWidth-i.offsetWidth)/2),i.style.left=$+"px"),b&&Js(this,{left:$,top:V,right:$+i.offsetWidth,bottom:V+i.offsetHeight})},triggerOnKeyDown:sr(ms),triggerOnKeyPress:sr(gs),triggerOnKeyUp:ps,triggerOnMouseDown:sr(vs),execCommand:function(r){if(Ai.hasOwnProperty(r))return Ai[r].call(null,this)},triggerElectric:sr(function(r){Ss(this,r)}),findPosH:function(r,i,b,k){var j=1;i<0&&(j=-1,i=-i);for(var H=vt(this.doc,r),V=0;V<i&&!(H=za(this.doc,H,j,b,k),H.hitSide);++V);return H},moveH:sr(function(r,i){var b=this;this.extendSelectionsBy(function(k){return b.display.shift||b.doc.extend||k.empty()?za(b.doc,k.head,r,i,b.options.rtlMoveVisually):r<0?k.from():k.to()},me)}),deleteH:sr(function(r,i){var b=this.doc.sel,k=this.doc;b.somethingSelected()?k.replaceSelection("",null,"+delete"):jn(this,function(j){var H=za(k,j.head,r,i,!1);return r<0?{from:H,to:j.head}:{from:j.head,to:H}})}),findPosV:function(r,i,b,k){var j=1,H=k;i<0&&(j=-1,i=-i);for(var V=vt(this.doc,r),$=0;$<i;++$){var re=Rr(this,V,"div");if(H==null?H=re.left:re.left=H,V=Ls(this,re,j,b),V.hitSide)break}return V},moveV:sr(function(r,i){var b=this,k=this.doc,j=[],H=!this.display.shift&&!k.extend&&k.sel.somethingSelected();if(k.extendSelectionsBy(function($){if(H)return r<0?$.from():$.to();var re=Rr(b,$.head,"div");$.goalColumn!=null&&(re.left=$.goalColumn),j.push(re.left);var he=Ls(b,re,r,i);return i=="page"&&$==k.sel.primary()&&Ca(b,pa(b,he,"div").top-re.top),he},me),j.length)for(var V=0;V<k.sel.ranges.length;V++)k.sel.ranges[V].goalColumn=j[V]}),findWordAt:function(r){var i=this.doc,b=Ne(i,r.line).text,k=r.ch,j=r.ch;if(b){var H=this.getHelper(r,"wordChars");(r.sticky=="before"||j==b.length)&&k?--k:++j;for(var V=b.charAt(k),$=De(V,H)?function(re){return De(re,H)}:/\s/.test(V)?function(re){return/\s/.test(re)}:function(re){return!/\s/.test(re)&&!De(re)};k>0&&$(b.charAt(k-1));)--k;for(;j<b.length&&$(b.charAt(j));)++j}return new Mt(ke(r.line,k),ke(r.line,j))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?B(this.display.cursorDiv,"CodeMirror-overwrite"):f(this.display.cursorDiv,"CodeMirror-overwrite"),ye(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==O()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:sr(function(r,i){si(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-kr(this)-this.display.barHeight,width:r.scrollWidth-kr(this)-this.display.barWidth,clientHeight:fa(this),clientWidth:un(this)}},scrollIntoView:sr(function(r,i){r==null?(r={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof r=="number"?r={from:ke(r,0),to:null}:r.from==null&&(r={from:r,to:null}),r.to||(r.to=r.from),r.margin=i||0,r.from.line!=null?Zs(this,r):bo(this,r.from,r.to,r.margin)}),setSize:sr(function(r,i){var b=this,k=function(H){return typeof H=="number"||/^\d+$/.test(String(H))?H+"px":H};r!=null&&(this.display.wrapper.style.width=k(r)),i!=null&&(this.display.wrapper.style.height=k(i)),this.options.lineWrapping&&ao(this);var j=this.display.viewFrom;this.doc.iter(j,this.display.viewTo,function(H){if(H.widgets){for(var V=0;V<H.widgets.length;V++)if(H.widgets[V].noHScroll){Qr(b,j,"widget");break}}++j}),this.curOp.forceUpdate=!0,ye(this,"refresh",this)}),operation:function(r){return gr(this,r)},startOperation:function(){return pn(this)},endOperation:function(){return gn(this)},refresh:sr(function(){var r=this.display.cachedTextHeight;cr(this),this.curOp.forceUpdate=!0,ai(this),si(this,this.doc.scrollLeft,this.doc.scrollTop),La(this.display),(r==null||Math.abs(r-Rn(this.display))>.5||this.options.lineWrapping)&&xa(this),ye(this,"refresh",this)}),swapDoc:sr(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),ko(this,r),ai(this),this.display.input.reset(),si(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,er(this,"swapDoc",this,i),i}),phrase:function(r){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,r)?i[r]:r},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},ae(e),e.registerHelper=function(r,i,b){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=b},e.registerGlobalHelper=function(r,i,b,k){e.registerHelper(r,i,k),n[r]._global.push({pred:b,val:k})}}function za(e,t,n,r,i){var b=t,k=n,j=Ne(e,t.line),H=i&&e.direction=="rtl"?-n:n;function V(){var et=t.line+H;return et<e.first||et>=e.first+e.size?!1:(t=new ke(et,t.ch,t.sticky),j=Ne(e,et))}function $(et){var He;if(r=="codepoint"){var nt=j.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(nt)?He=null:He=new ke(t.line,Math.max(0,Math.min(j.text.length,t.ch+n*(nt>=55296&&nt<56320?2:1))),-n)}else i?He=kl(e.cm,j,t,n):He=Ba(j,t,n);if(He==null)if(!et&&V())t=Fa(i,e.cm,j,t.line,H);else return!1;else t=He;return!0}if(r=="char"||r=="codepoint")$();else if(r=="column")$(!0);else if(r=="word"||r=="group")for(var re=null,he=r=="group",ce=e.cm&&e.cm.getHelper(t,"wordChars"),Ae=!0;!(n<0&&!$(!Ae));Ae=!1){var Pe=j.text.charAt(t.ch)||`
`,Be=De(Pe,ce)?"w":he&&Pe==`
`?"n":!he||/\s/.test(Pe)?null:"p";if(he&&!Ae&&!Be&&(Be="s"),re&&re!=Be){n<0&&(n=1,$(),t.sticky="after");break}if(Be&&(re=Be),n>0&&!$(!Ae))break}var Ke=Ji(e,t,b,k,!0);return zn(b,Ke)&&(Ke.hitSide=!0),Ke}function Ls(e,t,n,r){var i=e.doc,b=t.left,k;if(r=="page"){var j=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),H=Math.max(j-.5*Rn(e.display),3);k=(n>0?t.bottom:t.top)+n*H}else r=="line"&&(k=n>0?t.bottom+3:t.top-3);for(var V;!(V=va(e,b,k),!V.outside);){if(n<0?k<=0:k>=i.height){V.hitSide=!0;break}k+=n*5}return V}var kt=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new ee,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};kt.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;ws(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function b(j){for(var H=j.target;H;H=H.parentNode){if(H==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(H.className))break}return!1}Ee(i,"paste",function(j){if(!b(j)||Me(r,j)||Ts(j,r))return;_<=11&&setTimeout(Jt(r,function(){return t.updateFromDOM()}),20)}),Ee(i,"compositionstart",function(j){t.composing={data:j.data,done:!1}}),Ee(i,"compositionupdate",function(j){t.composing||(t.composing={data:j.data,done:!1})}),Ee(i,"compositionend",function(j){t.composing&&(j.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Ee(i,"touchstart",function(){return n.forceCompositionEnd()}),Ee(i,"input",function(){t.composing||t.readFromDOMSoon()});function k(j){if(!b(j)||Me(r,j))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()}),j.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var H=Cs(r);ra({lineWise:!0,text:H.text}),j.type=="cut"&&r.operation(function(){r.setSelections(H.ranges,0,ge),r.replaceSelection("",null,"cut")})}else return;if(j.clipboardData){j.clipboardData.clearData();var V=Or.text.join(`
`);if(j.clipboardData.setData("Text",V),j.clipboardData.getData("Text")==V){j.preventDefault();return}}var $=Ds(),re=$.firstChild;r.display.lineSpace.insertBefore($,r.display.lineSpace.firstChild),re.value=Or.text.join(`
`);var he=document.activeElement;Q(re),setTimeout(function(){r.display.lineSpace.removeChild($),he.focus(),he==i&&n.showPrimarySelection()},50)}Ee(i,"copy",k),Ee(i,"cut",k)},kt.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},kt.prototype.prepareSelection=function(){var e=po(this.cm,!1);return e.focus=document.activeElement==this.div,e},kt.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},kt.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},kt.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),r=n.from(),i=n.to();if(t.display.viewTo==t.display.viewFrom||r.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var b=na(t,e.anchorNode,e.anchorOffset),k=na(t,e.focusNode,e.focusOffset);if(b&&!b.bad&&k&&!k.bad&&mt(rn(b,k),r)==0&&mt(bn(b,k),i)==0)return;var j=t.display.view,H=r.line>=t.display.viewFrom&&Rs(t,r)||{node:j[0].measure.map[2],offset:0},V=i.line<t.display.viewTo&&Rs(t,i);if(!V){var $=j[j.length-1].measure,re=$.maps?$.maps[$.maps.length-1]:$.map;V={node:re[re.length-1],offset:re[re.length-2]-re[re.length-3]}}if(!H||!V){e.removeAllRanges();return}var he=e.rangeCount&&e.getRangeAt(0),ce;try{ce=p(H.node,H.offset,V.offset,V.node)}catch(Ae){}ce&&(!D&&t.state.focused?(e.collapse(H.node,H.offset),ce.collapsed||(e.removeAllRanges(),e.addRange(ce))):(e.removeAllRanges(),e.addRange(ce)),he&&e.anchorNode==null?e.addRange(he):D&&this.startGracePeriod()),this.rememberSelection()},kt.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)},kt.prototype.showMultipleSelections=function(e){s(this.cm.display.cursorDiv,e.cursors),s(this.cm.display.selectionDiv,e.selection)},kt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},kt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return E(this.div,t)},kt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},kt.prototype.blur=function(){this.div.blur()},kt.prototype.getField=function(){return this.div},kt.prototype.supportsTouch=function(){return!0},kt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():gr(this.cm,function(){return e.cm.curOp.selectionChanged=!0});function t(){e.cm.state.focused&&(e.pollSelection(),e.polling.set(e.cm.options.pollInterval,t))}this.polling.set(this.cm.options.pollInterval,t)},kt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},kt.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(d&&v&&this.cm.display.gutterSpecs.length&&eu(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();return}if(this.composing)return;this.rememberSelection();var n=na(t,e.anchorNode,e.anchorOffset),r=na(t,e.focusNode,e.focusOffset);n&&r&&gr(t,function(){ir(t.doc,Yr(n,r),ge),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},kt.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.ch==0&&r.line>e.firstLine()&&(r=ke(r.line-1,Ne(e.doc,r.line-1).length)),i.ch==Ne(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=ke(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var b,k,j;r.line==t.viewFrom||(b=fn(e,r.line))==0?(k=Ct(t.view[0].line),j=t.view[0].node):(k=Ct(t.view[b].line),j=t.view[b-1].node.nextSibling);var H=fn(e,i.line),V,$;if(H==t.view.length-1?(V=t.viewTo-1,$=t.lineDiv.lastChild):(V=Ct(t.view[H+1].line)-1,$=t.view[H+1].node.previousSibling),!j)return!1;for(var re=e.doc.splitLines(tu(e,j,$,k,V)),he=_t(e.doc,ke(k,0),ke(V,Ne(e.doc,V).text.length));re.length>1&&he.length>1;)if(be(re)==be(he))re.pop(),he.pop(),V--;else if(re[0]==he[0])re.shift(),he.shift(),k++;else break;for(var ce=0,Ae=0,Pe=re[0],Be=he[0],Ke=Math.min(Pe.length,Be.length);ce<Ke&&Pe.charCodeAt(ce)==Be.charCodeAt(ce);)++ce;for(var et=be(re),He=be(he),nt=Math.min(et.length-(re.length==1?ce:0),He.length-(he.length==1?ce:0));Ae<nt&&et.charCodeAt(et.length-Ae-1)==He.charCodeAt(He.length-Ae-1);)++Ae;if(re.length==1&&he.length==1&&k==r.line)for(;ce&&ce>r.ch&&et.charCodeAt(et.length-Ae-1)==He.charCodeAt(He.length-Ae-1);)ce--,Ae++;re[re.length-1]=et.slice(0,et.length-Ae).replace(/^\u200b+/,""),re[0]=re[0].slice(ce).replace(/\u200b+$/,"");var ct=ke(k,ce),lt=ke(V,he.length?be(he).length-Ae:0);if(re.length>1||re[0]||mt(ct,lt))return Un(e.doc,re,ct,lt,"+input"),!0},kt.prototype.ensurePolled=function(){this.forceCompositionEnd()},kt.prototype.reset=function(){this.forceCompositionEnd()},kt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},kt.prototype.readFromDOMSoon=function(){var e=this;if(this.readDOMTimeout!=null)return;this.readDOMTimeout=setTimeout(function(){if(e.readDOMTimeout=null,e.composing)if(e.composing.done)e.composing=null;else return;e.updateFromDOM()},80)},kt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&gr(this.cm,function(){return cr(e.cm)})},kt.prototype.setUneditable=function(e){e.contentEditable="false"},kt.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Jt(this.cm,Ga)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},kt.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},kt.prototype.onContextMenu=function(){},kt.prototype.resetPosition=function(){},kt.prototype.needsContentAttribute=!0;function Rs(e,t){var n=ha(e,t.line);if(!n||n.hidden)return null;var r=Ne(e.doc,t.line),i=eo(n,r,t.line),b=Ze(r,e.doc.direction),k="left";if(b){var j=Fe(b,t.ch);k=j%2?"right":"left"}var H=no(i.map,t.ch,k);return H.offset=H.collapse=="right"?H.end:H.start,H}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Kn(e,t){return t&&(e.bad=!0),e}function tu(e,t,n,r,i){var b="",k=!1,j=e.doc.lineSeparator(),H=!1;function V(ce){return function(Ae){return Ae.id==ce}}function $(){k&&(b+=j,H&&(b+=j),k=H=!1)}function re(ce){ce&&($(),b+=ce)}function he(ce){if(ce.nodeType==1){var Ae=ce.getAttribute("cm-text");if(Ae){re(Ae);return}var Pe=ce.getAttribute("cm-marker"),Be;if(Pe){var Ke=e.findMarks(ke(r,0),ke(i+1,0),V(+Pe));Ke.length&&(Be=Ke[0].find(0))&&re(_t(e.doc,Be.from,Be.to).join(j));return}if(ce.getAttribute("contenteditable")=="false")return;var et=/^(pre|div|p|li|table|br)$/i.test(ce.nodeName);if(!/^br$/i.test(ce.nodeName)&&ce.textContent.length==0)return;et&&$();for(var He=0;He<ce.childNodes.length;He++)he(ce.childNodes[He]);/^(pre|p)$/i.test(ce.nodeName)&&(H=!0),et&&(k=!0)}else ce.nodeType==3&&re(ce.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(he(t),t==n);)t=t.nextSibling,H=!1;return b}function na(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Kn(e.clipPos(ke(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var b=e.display.view[i];if(b.node==r)return ru(b,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!E(r,t))return Kn(ke(Ct(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var b=e.rest?be(e.rest):e.line;return Kn(ke(Ct(b),b.text.length),i)}var k=t.nodeType==3?t:null,j=t;for(!k&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(k=t.firstChild,n&&(n=k.nodeValue.length));j.parentNode!=r;)j=j.parentNode;var H=e.measure,V=H.maps;function $(Be,Ke,et){for(var He=-1;He<(V?V.length:0);He++)for(var nt=He<0?H.map:V[He],ct=0;ct<nt.length;ct+=3){var lt=nt[ct+2];if(lt==Be||lt==Ke){var Et=Ct(He<0?e.line:e.rest[He]),Ut=nt[ct]+et;return(et<0||lt!=Be)&&(Ut=nt[ct+(et?1:0)]),ke(Et,Ut)}}}var re=$(k,j,n);if(re)return Kn(re,i);for(var he=j.nextSibling,ce=k?k.nodeValue.length-n:0;he;he=he.nextSibling){if(re=$(he,he.firstChild,0),re)return Kn(ke(re.line,re.ch-ce),i);ce+=he.textContent.length}for(var Ae=j.previousSibling,Pe=n;Ae;Ae=Ae.previousSibling){if(re=$(Ae,Ae.firstChild,-1),re)return Kn(ke(re.line,re.ch+Pe),i);Pe+=Ae.textContent.length}}var Gt=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new ee,this.hasSelection=!1,this.composing=null};Gt.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),x&&(i.style.width="0px"),Ee(i,"input",function(){U&&_>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),Ee(i,"paste",function(k){if(Me(r,k)||Ts(k,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function b(k){if(Me(r,k))return;if(r.somethingSelected())ra({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var j=Cs(r);ra({lineWise:!0,text:j.text}),k.type=="cut"?r.setSelections(j.ranges,null,ge):(n.prevInput="",i.value=j.text.join(`
`),Q(i))}else return;k.type=="cut"&&(r.state.cutIncoming=+new Date)}Ee(i,"cut",b),Ee(i,"copy",b),Ee(e.scroller,"paste",function(k){if(Wr(e,k)||Me(r,k))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var j=new Event("paste");j.clipboardData=k.clipboardData,i.dispatchEvent(j)}),Ee(e.lineSpace,"selectstart",function(k){Wr(e,k)||Y(k)}),Ee(i,"compositionstart",function(){var k=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:k,range:r.markText(k,r.getCursor("to"),{className:"CodeMirror-composing"})}}),Ee(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Gt.prototype.createField=function(e){this.wrapper=Ds(),this.textarea=this.wrapper.firstChild},Gt.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Gt.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=po(e);if(e.options.moveInputWithCursor){var i=Rr(e,n.sel.primary().head,"div"),b=t.wrapper.getBoundingClientRect(),k=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+k.top-b.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+k.left-b.left))}return r},Gt.prototype.showSelection=function(e){var t=this.cm,n=t.display;s(n.cursorDiv,e.cursors),s(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Gt.prototype.reset=function(e){if(this.contextMenuPending||this.composing)return;var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&Q(this.textarea),U&&_>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",U&&_>=9&&(this.hasSelection=null))},Gt.prototype.getField=function(){return this.textarea},Gt.prototype.supportsTouch=function(){return!1},Gt.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!o||O()!=this.textarea))try{this.textarea.focus()}catch(e){}},Gt.prototype.blur=function(){this.textarea.blur()},Gt.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Gt.prototype.receivedFocus=function(){this.slowPoll()},Gt.prototype.slowPoll=function(){var e=this;if(this.pollingFast)return;this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Gt.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0;function n(){var r=t.poll();!r&&!e?(e=!0,t.polling.set(60,n)):(t.pollingFast=!1,t.slowPoll())}t.polling.set(20,n)},Gt.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||ot(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(U&&_>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var b=i.charCodeAt(0);if(b==8203&&!r&&(r="\u200B"),b==8666)return this.reset(),this.cm.execCommand("undo")}for(var k=0,j=Math.min(r.length,i.length);k<j&&r.charCodeAt(k)==i.charCodeAt(k);)++k;return gr(t,function(){Ga(t,i.slice(k),r.length-k,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Gt.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Gt.prototype.onKeyPress=function(){U&&_>=9&&(this.hasSelection=null),this.fastPoll()},Gt.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var b=cn(n,e),k=r.scroller.scrollTop;if(!b||S)return;var j=n.options.resetSelectionOnContextMenu;j&&n.doc.sel.contains(b)==-1&&Jt(n,ir)(n.doc,Yr(b),ge);var H=i.style.cssText,V=t.wrapper.style.cssText,$=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-$.top-5)+"px; left: "+(e.clientX-$.left-5)+`px;
      z-index: 1000; background: `+(U?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var re;I&&(re=window.scrollY),r.input.focus(),I&&window.scrollTo(null,re),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=ce,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll);function he(){if(i.selectionStart!=null){var Pe=n.somethingSelected(),Be="\u200B"+(Pe?i.value:"");i.value="\u21DA",i.value=Be,t.prevInput=Pe?"":"\u200B",i.selectionStart=1,i.selectionEnd=Be.length,r.selForContextMenu=n.doc.sel}}function ce(){if(t.contextMenuPending!=ce)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=V,i.style.cssText=H,U&&_<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=k),i.selectionStart!=null){(!U||U&&_<9)&&he();var 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:K.default,bufferController:I.default,capLevelController:v.default,fpsController:S.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:o.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},y()),{},{subtitleStreamController:U.SubtitleStreamController,subtitleTrackController:_.default,timelineController:R.TimelineController,audioStreamController:P.default,audioTrackController:M.default,emeController:L.default,cmcdController:C.default});function 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0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return u({},s,a)}function c(s){var a=s.loader;if(a!==x.default&&a!==A.default)l.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),s.progressive=!1;else{var g=Object(x.fetchSupported)();g&&(s.loader=x.default,s.progressive=!0,s.enableSoftwareAES=!0,l.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/polyfills/number.ts"),P=D("./src/utils/ewma-bandwidth-estimator.ts"),M=D("./src/events.ts"),U=D("./src/utils/buffer-helper.ts"),_=D("./src/errors.ts"),I=D("./src/types/loader.ts"),R=D("./src/utils/logger.ts");function v(C,A){for(var x=0;x<A.length;x++){var d=A[x];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(C,d.key,d)}}function S(C,A,x){return A&&v(C.prototype,A),x&&v(C,x),C}var L=function(){function C(x){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=x;var d=x.config;this.bwEstimator=new P.default(d.abrEwmaSlowVoD,d.abrEwmaFastVoD,d.abrEwmaDefaultEstimate),this.registerListeners()}var A=C.prototype;return A.registerListeners=function(){var d=this.hls;d.on(M.Events.FRAG_LOADING,this.onFragLoading,this),d.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(M.Events.ERROR,this.onError,this)},A.unregisterListeners=function(){var d=this.hls;d.off(M.Events.FRAG_LOADING,this.onFragLoading,this),d.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(M.Events.ERROR,this.onError,this)},A.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},A.onFragLoading=function(d,o){var l=o.frag;if(l.type===I.PlaylistLevelType.MAIN&&!this.timer){var u;this.fragCurrent=l,this.partCurrent=(u=o.part)!=null?u:null,this.timer=self.setInterval(this.onCheck,100)}},A.onLevelLoaded=function(d,o){var l=this.hls.config;o.details.live?this.bwEstimator.update(l.abrEwmaSlowLive,l.abrEwmaFastLive):this.bwEstimator.update(l.abrEwmaSlowVoD,l.abrEwmaFastVoD)},A._abandonRulesCheck=function(){var d=this.fragCurrent,o=this.partCurrent,l=this.hls,u=l.autoLevelEnabled,T=l.config,m=l.media;if(!d||!m)return;var h=o?o.stats:d.stats,w=o?o.duration:d.duration;if(h.aborted){R.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!u||m.paused||!m.playbackRate||!m.readyState)return;var y=performance.now()-h.loading.start,f=Math.abs(m.playbackRate);if(y<=500*w/f)return;var c=l.levels,s=l.minAutoLevel,a=c[d.level],g=h.total||Math.max(h.loaded,Math.round(w*a.maxBitrate/8)),p=Math.max(1,h.bwEstimate?h.bwEstimate/8:h.loaded*1e3/y),E=(g-h.loaded)/p,O=m.currentTime,B=(U.BufferHelper.bufferInfo(m,O,T.maxBufferHole).end-O)/f;if(B>=2*w/f||E<=B)return;var W=Number.POSITIVE_INFINITY,Q;for(Q=d.level-1;Q>s;Q--){var F=c[Q].maxBitrate;if(W=w*F/(8*.8*p),W<B)break}if(W>=E)return;var N=this.bwEstimator.getEstimate();R.logger.warn("Fragment "+d.sn+(o?" part "+o.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+Q+`
      Current BW estimate: `+(Object(K.isFiniteNumber)(N)?(N/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+E.toFixed(3)+` s
      Estimated load time for the next fragment: `+W.toFixed(3)+` s
      Time to underbuffer: `+B.toFixed(3)+" s"),l.nextLoadLevel=Q,this.bwEstimator.sample(y,h.loaded),this.clearTimer(),d.loader&&(this.fragCurrent=this.partCurrent=null,d.loader.abort()),l.trigger(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:d,part:o,stats:h})},A.onFragLoaded=function(d,o){var l=o.frag,u=o.part;if(l.type===I.PlaylistLevelType.MAIN&&Object(K.isFiniteNumber)(l.sn)){var T=u?u.stats:l.stats,m=u?u.duration:l.duration;if(this.clearTimer(),this.lastLoadedFragLevel=l.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var h=this.hls.levels[l.level],w=(h.loaded?h.loaded.bytes:0)+T.loaded,y=(h.loaded?h.loaded.duration:0)+m;h.loaded={bytes:w,duration:y},h.realBitrate=Math.round(8*w/y)}if(l.bitrateTest){var f={stats:T,frag:l,part:u,id:l.type};this.onFragBuffered(M.Events.FRAG_BUFFERED,f),l.bitrateTest=!1}}},A.onFragBuffered=function(d,o){var l=o.frag,u=o.part,T=u?u.stats:l.stats;if(T.aborted)return;if(l.type!==I.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var m=T.parsing.end-T.loading.start;this.bwEstimator.sample(m,T.loaded),T.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=m/1e3:this.bitrateTestDelay=0},A.onError=function(d,o){switch(o.details){case _.ErrorDetails.FRAG_LOAD_ERROR:case _.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},A.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},A.getNextABRAutoLevel=function(){var d=this.fragCurrent,o=this.partCurrent,l=this.hls,u=l.maxAutoLevel,T=l.config,m=l.minAutoLevel,h=l.media,w=o?o.duration:d?d.duration:0,y=h?h.currentTime:0,f=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,c=this.bwEstimator?this.bwEstimator.getEstimate():T.abrEwmaDefaultEstimate,s=(U.BufferHelper.bufferInfo(h,y,T.maxBufferHole).end-y)/f,a=this.findBestLevel(c,m,u,s,T.abrBandWidthFactor,T.abrBandWidthUpFactor);if(a>=0)return a;R.logger.trace((s?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=w?Math.min(w,T.maxStarvationDelay):T.maxStarvationDelay,p=T.abrBandWidthFactor,E=T.abrBandWidthUpFactor;if(!s){var O=this.bitrateTestDelay;if(O){var B=w?Math.min(w,T.maxLoadingDelay):T.maxLoadingDelay;g=B-O,R.logger.trace("bitrate test took "+Math.round(1e3*O)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),p=E=1}}return a=this.findBestLevel(c,m,u,s+g,p,E),Math.max(a,0)},A.findBestLevel=function(d,o,l,u,T,m){for(var h,w=this.fragCurrent,y=this.partCurrent,f=this.lastLoadedFragLevel,c=this.hls.levels,s=c[f],a=!!(s!=null&&(h=s.details)!==null&&h!==void 0&&h.live),g=s==null?void 0:s.codecSet,p=y?y.duration:w?w.duration:0,E=l;E>=o;E--){var O=c[E];if(!O||g&&O.codecSet!==g)continue;var B=O.details,W=(y?B==null?void 0:B.partTarget:B==null?void 0:B.averagetargetduration)||p,Q=void 0;E<=f?Q=T*d:Q=m*d;var F=c[E].maxBitrate,N=F*W/Q;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+E+"/"+Math.round(Q)+"/"+F+"/"+W+"/"+u+"/"+N),Q>F&&(!N||a&&!this.bitrateTestDelay||N<u))return E}return-1},S(C,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,o=this.bwEstimator;if(d!==-1&&(!o||!o.canEstimate()))return d;var l=this.getNextABRAutoLevel();return d!==-1&&(l=Math.min(d,l)),l},set:function(d){this._nextAutoLevel=d}}]),C}();G.default=L},"./src/controller/audio-stream-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/polyfills/number.ts"),P=D("./src/controller/base-stream-controller.ts"),M=D("./src/events.ts"),U=D("./src/utils/buffer-helper.ts"),_=D("./src/controller/fragment-tracker.ts"),I=D("./src/types/level.ts"),R=D("./src/types/loader.ts"),v=D("./src/loader/fragment.ts"),S=D("./src/demux/chunk-cache.ts"),L=D("./src/demux/transmuxer-interface.ts"),C=D("./src/types/transmuxer.ts"),A=D("./src/controller/fragment-finders.ts"),x=D("./src/utils/discontinuities.ts"),d=D("./src/errors.ts"),o=D("./src/utils/logger.ts");function l(){return l=Object.assign||function(w){for(var y=1;y<arguments.length;y++){var f=arguments[y];for(var c in f)Object.prototype.hasOwnProperty.call(f,c)&&(w[c]=f[c])}return w},l.apply(this,arguments)}function u(w,y){w.prototype=Object.create(y.prototype),w.prototype.constructor=w,T(w,y)}function T(w,y){return T=Object.setPrototypeOf||function(c,s){return c.__proto__=s,c},T(w,y)}var m=100,h=function(w){u(y,w);function y(c,s){var a;return a=w.call(this,c,s,"[audio-stream-controller]")||this,a.videoBuffer=null,a.videoTrackCC=-1,a.waitingVideoCC=-1,a.audioSwitch=!1,a.trackId=-1,a.waitingData=null,a.mainDetails=null,a.bufferFlushed=!1,a._registerListeners(),a}var f=y.prototype;return f.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},f._registerListeners=function(){var s=this.hls;s.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(M.Events.ERROR,this.onError,this),s.on(M.Events.BUFFER_RESET,this.onBufferReset,this),s.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),s.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f._unregisterListeners=function(){var s=this.hls;s.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(M.Events.ERROR,this.onError,this),s.off(M.Events.BUFFER_RESET,this.onBufferReset,this),s.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),s.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f.onInitPtsFound=function(s,a){var g=a.frag,p=a.id,E=a.initPTS;if(p==="main"){var O=g.cc;this.initPTS[g.cc]=E,this.log("InitPTS for cc: "+O+" found from main: "+E),this.videoTrackCC=O,this.state===P.State.WAITING_INIT_PTS&&this.tick()}},f.startLoad=function(s){if(!this.levels){this.startPosition=s,this.state=P.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(m),this.fragLoadError=0,a>0&&s===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=P.State.IDLE):(this.loadedmetadata=!1,this.state=P.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=s,this.tick()},f.doTick=function(){switch(this.state){case P.State.IDLE:this.doTickIdle();break;case P.State.WAITING_TRACK:{var s,a=this.levels,g=this.trackId,p=a==null||((s=a[g])===null||s===void 0)?void 0:s.details;if(p){if(this.waitForCdnTuneIn(p))break;this.state=P.State.WAITING_INIT_PTS}break}case P.State.FRAG_LOADING_WAITING_RETRY:{var E,O=performance.now(),B=this.retryDate;(!B||O>=B||(E=this.media)!==null&&E!==void 0&&E.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=P.State.IDLE);break}case P.State.WAITING_INIT_PTS:{var W=this.waitingData;if(W){var Q=W.frag,F=W.part,N=W.cache,X=W.complete;if(this.initPTS[Q.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=P.State.FRAG_LOADING;var ee=N.flush(),oe={frag:Q,part:F,payload:ee,networkDetails:null};this._handleFragmentLoadProgress(oe),X&&w.prototype._handleFragmentLoadComplete.call(this,oe)}else if(this.videoTrackCC!==this.waitingVideoCC)o.logger.log("Waiting fragment cc ("+Q.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var de=this.getLoadPosition(),Ce=U.BufferHelper.bufferInfo(this.mediaBuffer,de,this.config.maxBufferHole),ge=Object(A.fragmentWithinToleranceTest)(Ce.end,this.config.maxFragLookUpTolerance,Q);ge<0&&(o.logger.log("Waiting fragment cc ("+Q.cc+") @ "+Q.start+" cancelled because another fragment at "+Ce.end+" is needed"),this.clearWaitingFragment())}}else this.state=P.State.IDLE}}this.onTickEnd()},f.clearWaitingFragment=function(){var s=this.waitingData;s&&(this.fragmentTracker.removeFragment(s.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=P.State.IDLE)},f.onTickEnd=function(){var s=this.media;if(!s||!s.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:s,g=a.buffered;!this.loadedmetadata&&g.length&&(this.loadedmetadata=!0),this.lastCurrentTime=s.currentTime},f.doTickIdle=function(){var s,a,g=this.hls,p=this.levels,E=this.media,O=this.trackId,B=g.config;if(!p||!p[O])return;if(!E&&(this.startFragRequested||!B.startFragPrefetch))return;var W=p[O],Q=W.details;if(!Q||Q.live&&this.levelLastLoaded!==O||this.waitForCdnTuneIn(Q)){this.state=P.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,v.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var F=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(F===null)return;var N=F.len,X=this.getMaxBufferLength(),ee=this.audioSwitch;if(N>=X&&!ee)return;if(!ee&&this._streamEnded(F,Q)){g.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=P.State.ENDED;return}var oe=Q.fragments,de=oe[0].start,Ce=F.end;if(ee){var ge=this.getLoadPosition();Ce=ge,Q.PTSKnown&&ge<de&&((F.end>de||F.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),E.currentTime=de+.05))}var fe=this.getNextFragment(Ce,Q);if(!fe){this.bufferFlushed=!0;return}((s=fe.decryptdata)===null||s===void 0?void 0:s.keyFormat)==="identity"&&!((a=fe.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(fe,Q):this.loadFragment(fe,Q,Ce)},f.getMaxBufferLength=function(){var s=w.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return a===null?s:Math.max(s,a.len)},f.onMediaDetaching=function(){this.videoBuffer=null,w.prototype.onMediaDetaching.call(this)},f.onAudioTracksUpdated=function(s,a){var g=a.audioTracks;this.resetTransmuxer(),this.levels=g.map(function(p){return new I.Level(p)})},f.onAudioTrackSwitching=function(s,a){var g=!!a.url;this.trackId=a.id;var p=this.fragCurrent;p!=null&&p.loader&&p.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),g?this.setInterval(m):this.resetTransmuxer(),g?(this.audioSwitch=!0,this.state=P.State.IDLE):this.state=P.State.STOPPED,this.tick()},f.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},f.onLevelLoaded=function(s,a){this.mainDetails=a.details},f.onAudioTrackLoaded=function(s,a){var g,p=this.levels,E=a.details,O=a.id;if(!p){this.warn("Audio tracks were reset while loading level "+O);return}this.log("Track "+O+" loaded ["+E.startSN+","+E.endSN+"],duration:"+E.totalduration);var B=p[O],W=0;if(E.live||(g=B.details)!==null&&g!==void 0&&g.live){var Q=this.mainDetails;if(E.fragments[0]||(E.deltaUpdateFailed=!0),E.deltaUpdateFailed||!Q)return;!B.details&&E.hasProgramDateTime&&Q.hasProgramDateTime?(Object(x.alignMediaPlaylistByPDT)(E,Q),W=E.fragments[0].start):W=this.alignPlaylists(E,B.details)}B.details=E,this.levelLastLoaded=O,!this.startFragRequested&&(this.mainDetails||!E.live)&&this.setStartPosition(B.details,W),this.state===P.State.WAITING_TRACK&&!this.waitForCdnTuneIn(E)&&(this.state=P.State.IDLE),this.tick()},f._handleFragmentLoadProgress=function(s){var a,g=s.frag,p=s.part,E=s.payload,O=this.config,B=this.trackId,W=this.levels;if(!W){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+g.sn+" of level "+g.level+" will not be buffered");return}var Q=W[B];console.assert(Q,"Audio track is defined on fragment load progress");var F=Q.details;console.assert(F,"Audio track details are defined on fragment load progress");var N=O.defaultAudioCodec||Q.audioCodec||"mp4a.40.2",X=this.transmuxer;X||(X=this.transmuxer=new L.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var ee=this.initPTS[g.cc],oe=(a=g.initSegment)===null||a===void 0?void 0:a.data;if(ee!==void 0){var de=!1,Ce=p?p.index:-1,ge=Ce!==-1,fe=new C.ChunkMetadata(g.level,g.sn,g.stats.chunkCount,E.byteLength,Ce,ge);X.push(E,oe,N,"",g,p,F.totalduration,de,fe,ee)}else{o.logger.log("Unknown video PTS for cc "+g.cc+", waiting for video PTS before demuxing audio frag "+g.sn+" of ["+F.startSN+" ,"+F.endSN+"],track "+B);var me=this.waitingData=this.waitingData||{frag:g,part:p,cache:new S.default,complete:!1},pe=me.cache;pe.push(new Uint8Array(E)),this.waitingVideoCC=this.videoTrackCC,this.state=P.State.WAITING_INIT_PTS}},f._handleFragmentLoadComplete=function(s){if(this.waitingData){this.waitingData.complete=!0;return}w.prototype._handleFragmentLoadComplete.call(this,s)},f.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},f.onBufferCreated=function(s,a){var g=a.tracks.audio;g&&(this.mediaBuffer=g.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},f.onFragBuffered=function(s,a){var g=a.frag,p=a.part;if(g.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(g)){this.warn("Fragment "+g.sn+(p?" p: "+p.index:"")+" of level "+g.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}g.sn!=="initSegment"&&(this.fragPrevious=g,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(g,p)},f.onError=function(s,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==P.State.ERROR&&this.state!==P.State.STOPPED&&(this.state=a.fatal?P.State.ERROR:P.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===P.State.PARSING||this.state===P.State.PARSED)){var g=!0,p=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);p&&p.len>.5&&(g=!this.reduceMaxBufferLength(p.len)),g&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,w.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},f.onBufferFlushed=function(s,a){var g=a.type;g===v.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},f._handleTransmuxComplete=function(s){var a,g="audio",p=this.hls,E=s.remuxResult,O=s.chunkMeta,B=this.getCurrentContext(O);if(!B){this.warn("The loading context changed while buffering fragment "+O.sn+" of level "+O.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(O.level);return}var W=B.frag,Q=B.part,F=E.audio,N=E.text,X=E.id3,ee=E.initSegment;if(this.fragContextChanged(W))return;if(this.state=P.State.PARSING,this.audioSwitch&&F&&this.completeAudioSwitch(),ee!=null&&ee.tracks&&(this._bufferInitSegment(ee.tracks,W,O),p.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:W,id:g,tracks:ee.tracks})),F){var oe=F.startPTS,de=F.endPTS,Ce=F.startDTS,ge=F.endDTS;Q&&(Q.elementaryStreams[v.ElementaryStreamTypes.AUDIO]={startPTS:oe,endPTS:de,startDTS:Ce,endDTS:ge}),W.setElementaryStreamInfo(v.ElementaryStreamTypes.AUDIO,oe,de,Ce,ge),this.bufferFragmentData(F,W,Q,O)}if(X!=null&&(a=X.samples)!==null&&a!==void 0&&a.length){var fe=l({frag:W,id:g},X);p.trigger(M.Events.FRAG_PARSING_METADATA,fe)}if(N){var me=l({frag:W,id:g},N);p.trigger(M.Events.FRAG_PARSING_USERDATA,me)}},f._bufferInitSegment=function(s,a,g){if(this.state!==P.State.PARSING)return;s.video&&delete s.video;var p=s.audio;if(!p)return;p.levelCodec=p.codec,p.id="audio",this.log("Init audio buffer, container:"+p.container+", codecs[parsed]=["+p.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,s);var E=p.initSegment;if(E!=null&&E.byteLength){var O={type:"audio",frag:a,part:null,chunkMeta:g,parent:a.type,data:E};this.hls.trigger(M.Events.BUFFER_APPENDING,O)}this.tick()},f.loadFragment=function(s,a,g){var p=this.fragmentTracker.getState(s);this.fragCurrent=s,(this.audioSwitch||p===_.FragmentState.NOT_LOADED||p===_.FragmentState.PARTIAL)&&(s.sn==="initSegment"?this._loadInitSegment(s):a.live&&!Object(K.isFiniteNumber)(this.initPTS[s.cc])?(this.log("Waiting for video PTS in continuity counter "+s.cc+" of live stream before loading audio fragment "+s.sn+" of level "+this.trackId),this.state=P.State.WAITING_INIT_PTS):(this.startFragRequested=!0,w.prototype.loadFragment.call(this,s,a,g)))},f.completeAudioSwitch=function(){var s=this.hls,a=this.media,g=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),w.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,s.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:g})},y}(P.default);G.default=h},"./src/controller/audio-track-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/events.ts"),P=D("./src/errors.ts"),M=D("./src/controller/base-playlist-controller.ts"),U=D("./src/types/loader.ts");function _(L,C){for(var A=0;A<C.length;A++){var x=C[A];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(L,x.key,x)}}function I(L,C,A){return C&&_(L.prototype,C),A&&_(L,A),L}function R(L,C){L.prototype=Object.create(C.prototype),L.prototype.constructor=L,v(L,C)}function v(L,C){return v=Object.setPrototypeOf||function(x,d){return x.__proto__=d,x},v(L,C)}var S=function(L){R(C,L);function C(x){var d;return d=L.call(this,x,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var A=C.prototype;return A.registerListeners=function(){var d=this.hls;d.on(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(K.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(K.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(K.Events.ERROR,this.onError,this)},A.unregisterListeners=function(){var d=this.hls;d.off(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(K.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(K.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(K.Events.ERROR,this.onError,this)},A.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,L.prototype.destroy.call(this)},A.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},A.onManifestParsed=function(d,o){this.tracks=o.audioTracks||[]},A.onAudioTrackLoaded=function(d,o){var l=o.id,u=o.details,T=this.tracksInGroup[l];if(!T){this.warn("Invalid audio track id "+l);return}var m=T.details;T.details=o.details,this.log("audioTrack "+l+" loaded ["+u.startSN+"-"+u.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,o,m))},A.onLevelLoading=function(d,o){this.switchLevel(o.level)},A.onLevelSwitching=function(d,o){this.switchLevel(o.level)},A.switchLevel=function(d){var o=this.hls.levels[d];if(!(o!=null&&o.audioGroupIds))return;var l=o.audioGroupIds[o.urlId];if(this.groupId!==l){this.groupId=l;var u=this.tracks.filter(function(m){return!l||m.groupId===l});this.selectDefaultTrack&&!u.some(function(m){return m.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=u;var T={audioTracks:u};this.log("Updating audio tracks, "+u.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(K.Events.AUDIO_TRACKS_UPDATED,T),this.selectInitialTrack()}},A.onError=function(d,o){if(L.prototype.onError.call(this,d,o),o.fatal||!o.context)return;o.context.type===U.PlaylistContextType.AUDIO_TRACK&&o.context.id===this.trackId&&o.context.groupId===this.groupId&&this.retryLoadingOrFail(o)},A.setAudioTrack=function(d){var o=this.tracksInGroup;if(d<0||d>=o.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=o[this.trackId];this.log("Now switching to audio-track index "+d);var u=o[d],T=u.id,m=u.groupId,h=m===void 0?"":m,w=u.name,y=u.type,f=u.url;if(this.trackId=d,this.trackName=w,this.selectDefaultTrack=!1,this.hls.trigger(K.Events.AUDIO_TRACK_SWITCHING,{id:T,groupId:h,name:w,type:y,url:f}),u.details&&!u.details.live)return;var c=this.switchParams(u.url,l==null?void 0:l.details);this.loadPlaylist(c)},A.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var o=this.trackName,l=this.findTrackId(o)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},A.findTrackId=function(d){for(var o=this.tracksInGroup,l=0;l<o.length;l++){var u=o[l];if((!this.selectDefaultTrack||u.default)&&(!d||d===u.name))return u.id}return-1},A.loadPlaylist=function(d){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var l=o.id,u=o.groupId,T=o.url;if(d)try{T=d.addDirectives(T)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(K.Events.AUDIO_TRACK_LOADING,{url:T,id:l,groupId:u,deliveryDirectives:d||null})}},I(C,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),C}(M.default);G.default=S},"./src/controller/base-playlist-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return I});var K=D("./src/polyfills/number.ts"),P=D("./src/types/level.ts"),M=D("./src/controller/level-helper.ts"),U=D("./src/utils/logger.ts"),_=D("./src/errors.ts"),I=function(){function R(S,L){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=U.logger.log.bind(U.logger,L+":"),this.warn=U.logger.warn.bind(U.logger,L+":"),this.hls=S}var v=R.prototype;return v.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},v.onError=function(L,C){C.fatal&&C.type===_.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},v.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},v.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},v.stopLoad=function(){this.canLoad=!1,this.clearTimer()},v.switchParams=function(L,C){var A=C==null?void 0:C.renditionReports;if(A)for(var x=0;x<A.length;x++){var d=A[x],o=""+d.URI;if(o===L.substr(-o.length)){var l=parseInt(d["LAST-MSN"]),u=parseInt(d["LAST-PART"]);if(C&&this.hls.config.lowLatencyMode){var T=Math.min(C.age-C.partTarget,C.targetduration);u!==void 0&&T>C.partTarget&&(u+=1)}if(Object(K.isFiniteNumber)(l))return new P.HlsUrlParameters(l,Object(K.isFiniteNumber)(u)?u:void 0,P.HlsSkip.No)}}},v.loadPlaylist=function(L){},v.shouldLoadTrack=function(L){return this.canLoad&&L&&!!L.url&&(!L.details||L.details.live)},v.playlistLoaded=function(L,C,A){var x=this,d=C.details,o=C.stats,l=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(d.advancedDateTime=Date.now()-l,d.live||A!=null&&A.live){if(d.reloaded(A),A&&this.log("live playlist "+L+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),A&&d.fragments.length>0&&Object(M.mergeDetails)(A,d),!this.canLoad||!d.live)return;var u,T=void 0,m=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var h=this.hls.config.lowLatencyMode,w=d.lastPartSn,y=d.endSN,f=d.lastPartIndex,c=f!==-1,s=w===y,a=h?0:f;c?(T=s?y+1:w,m=s?a:f+1):T=y+1;var g=d.age,p=g+d.ageHeader,E=Math.min(p-d.partTarget,d.targetduration*1.5);if(E>0){if(A&&E>A.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+A.tuneInGoal+" to: "+E+" with playlist age: "+d.age),E=0;else{var O=Math.floor(E/d.targetduration);if(T+=O,m!==void 0){var B=Math.round(E%d.targetduration/d.partTarget);m+=B}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+g.toFixed(2)+"s goal: "+E+" skip sn "+O+" to part "+m)}d.tuneInGoal=E}if(u=this.getDeliveryDirectives(d,C.deliveryDirectives,T,m),h||!s){this.loadPlaylist(u);return}}else u=this.getDeliveryDirectives(d,C.deliveryDirectives,T,m);var W=Object(M.computeReloadInterval)(d,o);T!==void 0&&d.canBlockReload&&(W-=d.partTarget||1),this.log("reload live playlist "+L+" in "+Math.round(W)+" ms"),this.timer=self.setTimeout(function(){return x.loadPlaylist(u)},W)}else this.clearTimer()},v.getDeliveryDirectives=function(L,C,A,x){var d=Object(P.getSkipValue)(L,A);return C!=null&&C.skip&&L.deltaUpdateFailed&&(A=C.msn,x=C.part,d=P.HlsSkip.No),new P.HlsUrlParameters(A,x,d)},v.retryLoadingOrFail=function(L){var C=this,A=this.hls.config,x=this.retryCount<A.levelLoadingMaxRetry;if(x){var d;if(this.retryCount++,L.details.indexOf("LoadTimeOut")>-1&&(d=L.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+L.details+'"'),this.loadPlaylist();else{var o=Math.min(Math.pow(2,this.retryCount)*A.levelLoadingRetryDelay,A.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return C.loadPlaylist()},o),this.warn("retry playlist loading #"+this.retryCount+" in "+o+' ms after "'+L.details+'"')}}else this.warn('cannot recover from error "'+L.details+'"'),this.clearTimer(),L.fatal=!0;return x},R}()},"./src/controller/base-stream-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"State",function(){return y}),D.d(G,"default",function(){return f});var K=D("./src/polyfills/number.ts"),P=D("./src/task-loop.ts"),M=D("./src/controller/fragment-tracker.ts"),U=D("./src/utils/buffer-helper.ts"),_=D("./src/utils/logger.ts"),I=D("./src/events.ts"),R=D("./src/errors.ts"),v=D("./src/types/transmuxer.ts"),S=D("./src/utils/mp4-tools.ts"),L=D("./src/utils/discontinuities.ts"),C=D("./src/controller/fragment-finders.ts"),A=D("./src/controller/level-helper.ts"),x=D("./src/loader/fragment-loader.ts"),d=D("./src/crypt/decrypter.ts"),o=D("./src/utils/time-ranges.ts"),l=D("./src/types/loader.ts");function u(c,s){for(var a=0;a<s.length;a++){var g=s[a];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(c,g.key,g)}}function T(c,s,a){return s&&u(c.prototype,s),a&&u(c,a),c}function m(c){if(c===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return c}function h(c,s){c.prototype=Object.create(s.prototype),c.prototype.constructor=c,w(c,s)}function w(c,s){return w=Object.setPrototypeOf||function(g,p){return g.__proto__=p,g},w(c,s)}var y={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},f=function(c){h(s,c);function s(g,p,E){var O;return O=c.call(this)||this,O.hls=void 0,O.fragPrevious=null,O.fragCurrent=null,O.fragmentTracker=void 0,O.transmuxer=null,O._state=y.STOPPED,O.media=void 0,O.mediaBuffer=void 0,O.config=void 0,O.bitrateTest=!1,O.lastCurrentTime=0,O.nextLoadPosition=0,O.startPosition=0,O.loadedmetadata=!1,O.fragLoadError=0,O.retryDate=0,O.levels=null,O.fragmentLoader=void 0,O.levelLastLoaded=null,O.startFragRequested=!1,O.decrypter=void 0,O.initPTS=[],O.onvseeking=null,O.onvended=null,O.logPrefix="",O.log=void 0,O.warn=void 0,O.logPrefix=E,O.log=_.logger.log.bind(_.logger,E+":"),O.warn=_.logger.warn.bind(_.logger,E+":"),O.hls=g,O.fragmentLoader=new x.default(g.config),O.fragmentTracker=p,O.config=g.config,O.decrypter=new d.default(g,g.config),g.on(I.Events.KEY_LOADED,O.onKeyLoaded,m(O)),O}var a=s.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(p){},a.stopLoad=function(){this.fragmentLoader.abort();var p=this.fragCurrent;p&&this.fragmentTracker.removeFragment(p),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=y.STOPPED},a._streamEnded=function(p,E){var O=this.fragCurrent,B=this.fragmentTracker;if(!E.live&&O&&O.sn===E.endSN&&!p.nextStart){var W=B.getState(O);return W===M.FragmentState.PARTIAL||W===M.FragmentState.OK}return!1},a.onMediaAttached=function(p,E){var O=this.media=this.mediaBuffer=E.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),O.addEventListener("seeking",this.onvseeking),O.addEventListener("ended",this.onvended);var B=this.config;this.levels&&B.autoStartLoad&&this.state===y.STOPPED&&this.startLoad(B.startPosition)},a.onMediaDetaching=function(){var p=this.media;p!=null&&p.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),p&&(p.removeEventListener("seeking",this.onvseeking),p.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},a.onMediaSeeking=function(){var p=this.config,E=this.fragCurrent,O=this.media,B=this.mediaBuffer,W=this.state,Q=O?O.currentTime:0,F=U.BufferHelper.bufferInfo(B||O,Q,p.maxBufferHole);if(this.log("media seeking to "+(Object(K.isFiniteNumber)(Q)?Q.toFixed(3):Q)+", state: "+W),W===y.ENDED)this.resetLoadingState();else if(E&&!F.len){var N=p.maxFragLookUpTolerance,X=E.start-N,ee=E.start+E.duration+N,oe=Q>ee;(Q<X||oe)&&(oe&&E.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),E.loader.abort()),this.resetLoadingState())}O&&(this.lastCurrentTime=Q),!this.loadedmetadata&&!F.len&&(this.nextLoadPosition=this.startPosition=Q),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(p,E){if(this.state!==y.KEY_LOADING||E.frag!==this.fragCurrent||!this.levels)return;this.state=y.IDLE;var O=this.levels[E.frag.level].details;O&&this.loadFragment(E.frag,O,E.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),c.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=y.STOPPED,this.hls.off(I.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,c.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(p,E){this.log("Loading key for "+p.sn+" of ["+E.startSN+"-"+E.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level),this.state=y.KEY_LOADING,this.fragCurrent=p,this.hls.trigger(I.Events.KEY_LOADING,{frag:p})},a.loadFragment=function(p,E,O){this._loadFragForPlayback(p,E,O)},a._loadFragForPlayback=function(p,E,O){var B=this,W=function(F){if(B.fragContextChanged(p)){B.warn("Fragment "+p.sn+(F.part?" p: "+F.part.index:"")+" of level "+p.level+" was dropped during download."),B.fragmentTracker.removeFragment(p);return}p.stats.chunkCount++,B._handleFragmentLoadProgress(F)};this._doFragLoad(p,E,O,W).then(function(Q){if(!Q)return;B.fragLoadError=0;var F=B.state;if(B.fragContextChanged(p)){(F===y.FRAG_LOADING||F===y.BACKTRACKING||!B.fragCurrent&&F===y.PARSING)&&(B.fragmentTracker.removeFragment(p),B.state=y.IDLE);return}if("payload"in Q&&(B.log("Loaded fragment "+p.sn+" of level "+p.level),B.hls.trigger(I.Events.FRAG_LOADED,Q),B.state===y.BACKTRACKING)){B.fragmentTracker.backtrack(p,Q),B.resetFragmentLoading(p);return}B._handleFragmentLoadComplete(Q)}).catch(function(Q){B.warn(Q),B.resetFragmentLoading(p)})},a.flushMainBuffer=function(p,E,O){if(O===void 0&&(O=null),!(p-E))return;var B={startOffset:p,endOffset:E,type:O};this.fragLoadError=0,this.hls.trigger(I.Events.BUFFER_FLUSHING,B)},a._loadInitSegment=function(p){var E=this;this._doFragLoad(p).then(function(O){if(!O||E.fragContextChanged(p)||!E.levels)throw new Error("init load aborted");return O}).then(function(O){var B=E.hls,W=O.payload,Q=p.decryptdata;if(W&&W.byteLength>0&&Q&&Q.key&&Q.iv&&Q.method==="AES-128"){var F=self.performance.now();return E.decrypter.webCryptoDecrypt(new Uint8Array(W),Q.key.buffer,Q.iv.buffer).then(function(N){var X=self.performance.now();return B.trigger(I.Events.FRAG_DECRYPTED,{frag:p,payload:N,stats:{tstart:F,tdecrypt:X}}),O.payload=N,O})}return O}).then(function(O){var B=E.fragCurrent,W=E.hls,Q=E.levels;if(!Q)throw new Error("init load aborted, missing levels");var F=Q[p.level].details;console.assert(F,"Level details are defined when init segment is loaded");var N=p.stats;E.state=y.IDLE,E.fragLoadError=0,p.data=new Uint8Array(O.payload),N.parsing.start=N.buffering.start=self.performance.now(),N.parsing.end=N.buffering.end=self.performance.now(),O.frag===B&&W.trigger(I.Events.FRAG_BUFFERED,{stats:N,frag:B,part:null,id:p.type}),E.tick()}).catch(function(O){E.warn(O),E.resetFragmentLoading(p)})},a.fragContextChanged=function(p){var E=this.fragCurrent;return!p||!E||p.level!==E.level||p.sn!==E.sn||p.urlId!==E.urlId},a.fragBufferedComplete=function(p,E){var O=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+p.type+" sn: "+p.sn+(E?" part: "+E.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level+" "+o.default.toString(U.BufferHelper.getBuffered(O))),this.state=y.IDLE,this.tick()},a._handleFragmentLoadComplete=function(p){var E=this.transmuxer;if(!E)return;var O=p.frag,B=p.part,W=p.partsLoaded,Q=!W||W.length===0||W.some(function(N){return!N}),F=new v.ChunkMetadata(O.level,O.sn,O.stats.chunkCount+1,0,B?B.index:-1,!Q);E.flush(F)},a._handleFragmentLoadProgress=function(p){},a._doFragLoad=function(p,E,O,B){var W=this;if(O===void 0&&(O=null),!this.levels)throw new Error("frag load aborted, missing levels");if(O=Math.max(p.start,O||0),this.config.lowLatencyMode&&E){var Q=E.partList;if(Q&&B){O>p.end&&E.fragmentHint&&(p=E.fragmentHint);var F=this.getNextPart(Q,p,O);if(F>-1){var N=Q[F];return this.log("Loading part sn: "+p.sn+" p: "+N.index+" cc: "+p.cc+" of playlist ["+E.startSN+"-"+E.endSN+"] parts [0-"+F+"-"+(Q.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(O.toFixed(3))),this.nextLoadPosition=N.start+N.duration,this.state=y.FRAG_LOADING,this.hls.trigger(I.Events.FRAG_LOADING,{frag:p,part:Q[F],targetBufferTime:O}),this.doFragPartsLoad(p,Q,F,B).catch(function(X){return W.handleFragLoadError(X)})}else if(!p.url||this.loadedEndOfParts(Q,O))return Promise.resolve(null)}}return this.log("Loading fragment "+p.sn+" cc: "+p.cc+" "+(E?"of ["+E.startSN+"-"+E.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(O.toFixed(3))),Object(K.isFiniteNumber)(p.sn)&&!this.bitrateTest&&(this.nextLoadPosition=p.start+p.duration),this.state=y.FRAG_LOADING,this.hls.trigger(I.Events.FRAG_LOADING,{frag:p,targetBufferTime:O}),this.fragmentLoader.load(p,B).catch(function(X){return W.handleFragLoadError(X)})},a.doFragPartsLoad=function(p,E,O,B){var W=this;return new Promise(function(Q,F){var N=[],X=function ee(oe){var de=E[oe];W.fragmentLoader.loadPart(p,de,B).then(function(Ce){N[de.index]=Ce;var ge=Ce.part;W.hls.trigger(I.Events.FRAG_LOADED,Ce);var fe=E[oe+1];if(fe&&fe.fragment===p)ee(oe+1);else return Q({frag:p,part:ge,partsLoaded:N})}).catch(F)};X(O)})},a.handleFragLoadError=function(p){var E=p.data;return E&&E.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(E.frag,E.part):this.hls.trigger(I.Events.ERROR,E),null},a._handleTransmuxerFlush=function(p){var E=this.getCurrentContext(p);if(!E||this.state!==y.PARSING){this.fragCurrent||(this.state=y.IDLE);return}var O=E.frag,B=E.part,W=E.level,Q=self.performance.now();O.stats.parsing.end=Q,B&&(B.stats.parsing.end=Q),this.updateLevelTiming(O,B,W,p.partial)},a.getCurrentContext=function(p){var E=this.levels,O=p.level,B=p.sn,W=p.part;if(!E||!E[O])return this.warn("Levels object was unset while buffering fragment "+B+" of level "+O+". The current chunk will not be buffered."),null;var Q=E[O],F=W>-1?Object(A.getPartWith)(Q,B,W):null,N=F?F.fragment:Object(A.getFragmentWithSN)(Q,B,this.fragCurrent);return N?{frag:N,part:F,level:Q}:null},a.bufferFragmentData=function(p,E,O,B){if(!p||this.state!==y.PARSING)return;var W=p.data1,Q=p.data2,F=W;if(W&&Q&&(F=Object(S.appendUint8Array)(W,Q)),!F||!F.length)return;var N={type:p.type,frag:E,part:O,chunkMeta:B,parent:E.type,data:F};this.hls.trigger(I.Events.BUFFER_APPENDING,N),p.dropped&&p.independent&&!O&&this.flushBufferGap(E)},a.flushBufferGap=function(p){var E=this.media;if(!E)return;if(!U.BufferHelper.isBuffered(E,E.currentTime)){this.flushMainBuffer(0,p.start);return}var O=E.currentTime,B=U.BufferHelper.bufferInfo(E,O,0),W=p.duration,Q=Math.min(this.config.maxFragLookUpTolerance*2,W*.25),F=Math.max(Math.min(p.start-Q,B.end-Q),O+Q);p.start-F>Q&&this.flushMainBuffer(F,p.start)},a.getFwdBufferInfo=function(p,E){var O=this.config,B=this.getLoadPosition();if(!Object(K.isFiniteNumber)(B))return null;var W=U.BufferHelper.bufferInfo(p,B,O.maxBufferHole);if(W.len===0&&W.nextStart!==void 0){var Q=this.fragmentTracker.getBufferedFrag(B,E);if(Q&&W.nextStart<Q.end)return U.BufferHelper.bufferInfo(p,B,Math.max(W.nextStart,O.maxBufferHole))}return W},a.getMaxBufferLength=function(p){var E=this.config,O;return p?O=Math.max(8*E.maxBufferSize/p,E.maxBufferLength):O=E.maxBufferLength,Math.min(O,E.maxMaxBufferLength)},a.reduceMaxBufferLength=function(p){var E=this.config,O=p||E.maxBufferLength;return E.maxMaxBufferLength>=O?(E.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+E.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(p,E){var O,B,W=E.fragments,Q=W.length;if(!Q)return null;var F=this.config,N=W[0].start,X;if(E.live){var ee=F.initialLiveManifestSize;if(Q<ee)return this.warn("Not enough fragments to start playback (have: "+Q+", need: "+ee+")"),null;!E.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(X=this.getInitialLiveFragment(E,W),this.startPosition=X?this.hls.liveSyncPosition||X.start:p)}else p<=N&&(X=W[0]);if(!X){var oe=F.lowLatencyMode?E.partEnd:E.fragmentEnd;X=this.getFragmentAtPosition(p,oe,E)}return(O=X)!==null&&O!==void 0&&O.initSegment&&!((B=X)!==null&&B!==void 0&&B.initSegment.data)&&!this.bitrateTest&&(X=X.initSegment),X},a.getNextPart=function(p,E,O){for(var B=-1,W=!1,Q=!0,F=0,N=p.length;F<N;F++){var X=p[F];if(Q=Q&&!X.independent,B>-1&&O<X.start)break;var ee=X.loaded;!ee&&(W||X.independent||Q)&&X.fragment===E&&(B=F),W=ee}return B},a.loadedEndOfParts=function(p,E){var O=p[p.length-1];return O&&E>O.start&&O.loaded},a.getInitialLiveFragment=function(p,E){var O=this.fragPrevious,B=null;if(O){if(p.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+O.programDateTime),B=Object(C.findFragmentByPDT)(E,O.endProgramDateTime,this.config.maxFragLookUpTolerance)),!B){var W=O.sn+1;if(W>=p.startSN&&W<=p.endSN){var Q=E[W-p.startSN];O.cc===Q.cc&&(B=Q,this.log("Live playlist, switching playlist, load frag with next SN: "+B.sn))}B||(B=Object(C.findFragWithCC)(E,O.cc),B&&this.log("Live playlist, switching playlist, load frag with same CC: "+B.sn))}}else{var F=this.hls.liveSyncPosition;F!==null&&(B=this.getFragmentAtPosition(F,this.bitrateTest?p.fragmentEnd:p.edge,p))}return B},a.getFragmentAtPosition=function(p,E,O){var B=this.config,W=this.fragPrevious,Q=O.fragments,F=O.endSN,N=O.fragmentHint,X=B.maxFragLookUpTolerance,ee=!!(B.lowLatencyMode&&O.partList&&N);ee&&N&&!this.bitrateTest&&(Q=Q.concat(N),F=N.sn);var oe;if(p<E){var de=p>E-X?0:X;oe=Object(C.findFragmentByPTS)(W,Q,p,de)}else oe=Q[Q.length-1];if(oe){var Ce=oe.sn-O.startSN,ge=W&&oe.level===W.level,fe=Q[Ce+1],me=this.fragmentTracker.getState(oe);if(me===M.FragmentState.BACKTRACKED){oe=null;for(var pe=Ce;Q[pe]&&this.fragmentTracker.getState(Q[pe])===M.FragmentState.BACKTRACKED;)W?oe=Q[pe--]:oe=Q[--pe];oe||(oe=fe)}else W&&oe.sn===W.sn&&!ee&&(ge&&(oe.sn<F&&this.fragmentTracker.getState(fe)!==M.FragmentState.OK?(this.log("SN "+oe.sn+" just loaded, load next one: "+fe.sn),oe=fe):oe=null))}return oe},a.synchronizeToLiveEdge=function(p){var E=this.config,O=this.media;if(!O)return;var B=this.hls.liveSyncPosition,W=O.currentTime,Q=p.fragments[0].start,F=p.edge,N=W>=Q-E.maxFragLookUpTolerance&&W<=F;if(B!==null&&O.duration>B&&(W<B||!N)){var X=E.liveMaxLatencyDuration!==void 0?E.liveMaxLatencyDuration:E.liveMaxLatencyDurationCount*p.targetduration;(!N&&O.readyState<4||W<F-X)&&(this.loadedmetadata||(this.nextLoadPosition=B),O.readyState&&(this.warn("Playback: "+W.toFixed(3)+" is located too far from the end of live sliding playlist: "+F+", reset currentTime to : "+B.toFixed(3)),O.currentTime=B))}},a.alignPlaylists=function(p,E){var O=this.levels,B=this.levelLastLoaded,W=this.fragPrevious,Q=B!==null?O[B]:null,F=p.fragments.length;if(!F)return this.warn("No fragments in live playlist"),0;var N=p.fragments[0].start,X=!E,ee=p.alignedSliding&&Object(K.isFiniteNumber)(N);if(X||!ee&&!N){Object(L.alignStream)(W,Q,p);var oe=p.fragments[0].start;return this.log("Live playlist sliding: "+oe.toFixed(2)+" start-sn: "+(E?E.startSN:"na")+"->"+p.startSN+" prev-sn: "+(W?W.sn:"na")+" fragments: "+F),oe}return N},a.waitForCdnTuneIn=function(p){var E=3;return p.live&&p.canBlockReload&&p.tuneInGoal>Math.max(p.partHoldBack,p.partTarget*E)},a.setStartPosition=function(p,E){var O=this.startPosition;if(O<E&&(O=-1),O===-1||this.lastCurrentTime===-1){var B=p.startTimeOffset;Object(K.isFiniteNumber)(B)?(O=E+B,B<0&&(O+=p.totalduration),O=Math.min(Math.max(E,O),E+p.totalduration),this.log("Start time offset "+B+" found in playlist, adjust startPosition to "+O),this.startPosition=O):p.live?O=this.hls.liveSyncPosition||E:this.startPosition=O=0,this.lastCurrentTime=O}this.nextLoadPosition=O},a.getLoadPosition=function(){var p=this.media,E=0;return this.loadedmetadata&&p?E=p.currentTime:this.nextLoadPosition&&(E=this.nextLoadPosition),E},a.handleFragLoadAborted=function(p,E){this.transmuxer&&p.sn!=="initSegment"&&p.stats.aborted&&(this.warn("Fragment "+p.sn+(E?" part"+E.index:"")+" of level "+p.level+" was aborted"),this.resetFragmentLoading(p))},a.resetFragmentLoading=function(p){(!this.fragCurrent||!this.fragContextChanged(p))&&(this.state=y.IDLE)},a.onFragmentOrKeyLoadError=function(p,E){if(E.fatal)return;var O=E.frag;if(!O||O.type!==p)return;var B=this.fragCurrent;console.assert(B&&O.sn===B.sn&&O.level===B.level&&O.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(O.level))return;var Q=Math.min(Math.pow(2,this.fragLoadError)*W.fragLoadingRetryDelay,W.fragLoadingMaxRetryTimeout);this.warn("Fragment "+O.sn+" of "+p+" "+O.level+" failed to load, retrying in "+Q+"ms"),this.retryDate=self.performance.now()+Q,this.fragLoadError++,this.state=y.FRAG_LOADING_WAITING_RETRY}else E.levelRetry?(p===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=y.IDLE):(_.logger.error(E.details+" reaches max retry, redispatch as fatal ..."),E.fatal=!0,this.hls.stopLoad(),this.state=y.ERROR)},a.afterBufferFlushed=function(p,E,O){if(!p)return;var B=U.BufferHelper.getBuffered(p);this.fragmentTracker.detectEvictedFragments(E,B,O),this.state===y.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=y.IDLE},a.resetLiveStartWhenNotLoaded=function(p){if(!this.loadedmetadata){this.startFragRequested=!1;var E=this.levels?this.levels[p].details:null;if(E!=null&&E.live)return this.startPosition=-1,this.setStartPosition(E,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(p,E,O,B){var W=this,Q=O.details;console.assert(!!Q,"level.details must be defined");var F=Object.keys(p.elementaryStreams).reduce(function(N,X){var ee=p.elementaryStreams[X];if(ee){var oe=ee.endPTS-ee.startPTS;if(oe<=0)return W.warn("Could not parse fragment "+p.sn+" "+X+" duration reliably ("+oe+") resetting transmuxer to fallback to playlist timing"),W.resetTransmuxer(),N||!1;var de=B?0:Object(A.updateFragPTSDTS)(Q,p,ee.startPTS,ee.endPTS,ee.startDTS,ee.endDTS);return W.hls.trigger(I.Events.LEVEL_PTS_UPDATED,{details:Q,level:O,drift:de,type:X,frag:p,start:ee.startPTS,end:ee.endPTS}),!0}return N},!1);F?(this.state=y.PARSED,this.hls.trigger(I.Events.FRAG_PARSED,{frag:p,part:E})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},T(s,[{key:"state",get:function(){return this._state},set:function(p){var E=this._state;E!==p&&(this._state=p,this.log(E+"->"+p))}}]),s}(P.default)},"./src/controller/buffer-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return C});var K=D("./src/polyfills/number.ts"),P=D("./src/events.ts"),M=D("./src/utils/logger.ts"),U=D("./src/errors.ts"),_=D("./src/utils/buffer-helper.ts"),I=D("./src/utils/mediasource-helper.ts"),R=D("./src/loader/fragment.ts"),v=D("./src/controller/buffer-operation-queue.ts"),S=Object(I.getMediaSource)(),L=/([ha]vc.)(?:\.[^.,]+)+/,C=function(){function A(d){var o=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var l=o.hls,u=o.media,T=o.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),u&&(o.updateMediaElementDuration(),l.trigger(P.Events.MEDIA_ATTACHED,{media:u})),T&&T.removeEventListener("sourceopen",o._onMediaSourceOpen),o.checkPendingTracks()},this._onMediaSourceClose=function(){M.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){M.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var x=A.prototype;return x.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},x.destroy=function(){this.unregisterListeners(),this.details=null},x.registerListeners=function(){var o=this.hls;o.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(P.Events.BUFFER_RESET,this.onBufferReset,this),o.on(P.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.on(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.on(P.Events.BUFFER_EOS,this.onBufferEos,this),o.on(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.on(P.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.on(P.Events.FRAG_PARSED,this.onFragParsed,this),o.on(P.Events.FRAG_CHANGED,this.onFragChanged,this)},x.unregisterListeners=function(){var o=this.hls;o.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(P.Events.BUFFER_RESET,this.onBufferReset,this),o.off(P.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.off(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.off(P.Events.BUFFER_EOS,this.onBufferEos,this),o.off(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.off(P.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.off(P.Events.FRAG_PARSED,this.onFragParsed,this),o.off(P.Events.FRAG_CHANGED,this.onFragChanged,this)},x._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new v.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},x.onManifestParsed=function(o,l){var u=2;(l.audio&&!l.video||!l.altAudio)&&(u=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=u,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},x.onMediaAttaching=function(o,l){var u=this.media=l.media;if(u&&S){var T=this.mediaSource=new S;T.addEventListener("sourceopen",this._onMediaSourceOpen),T.addEventListener("sourceended",this._onMediaSourceEnded),T.addEventListener("sourceclose",this._onMediaSourceClose),u.src=self.URL.createObjectURL(T),this._objectUrl=u.src}},x.onMediaDetaching=function(){var o=this.media,l=this.mediaSource,u=this._objectUrl;if(l){if(M.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(T){M.logger.warn("[buffer-controller]: onMediaDetaching: "+T.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),o&&(u&&self.URL.revokeObjectURL(u),o.src===u?(o.removeAttribute("src"),o.load()):M.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(P.Events.MEDIA_DETACHED,void 0)},x.onBufferReset=function(){var o=this;this.getSourceBufferTypes().forEach(function(l){var u=o.sourceBuffer[l];try{u&&(o.removeBufferListeners(l),o.mediaSource&&o.mediaSource.removeSourceBuffer(u),o.sourceBuffer[l]=void 0)}catch(T){M.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",T)}}),this._initSourceBuffer()},x.onBufferCodecs=function(o,l){var u=this,T=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(m){if(T){var h=u.tracks[m];if(h&&typeof h.buffer.changeType=="function"){var w=l[m],y=w.codec,f=w.levelCodec,c=w.container,s=(h.levelCodec||h.codec).replace(L,"$1"),a=(f||y).replace(L,"$1");if(s!==a){var g=c+";codecs="+(f||y);u.appendChangeType(m,g)}}}else u.pendingTracks[m]=l[m]}),T)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},x.appendChangeType=function(o,l){var u=this,T=this.operationQueue,m={execute:function(){var w=u.sourceBuffer[o];w&&(M.logger.log("[buffer-controller]: changing "+o+" sourceBuffer type to "+l),w.changeType(l)),T.shiftAndExecuteNext(o)},onStart:function(){},onComplete:function(){},onError:function(w){M.logger.warn("[buffer-controller]: Failed to change "+o+" SourceBuffer type",w)}};T.append(m,o)},x.onBufferAppending=function(o,l){var u=this,T=this.hls,m=this.operationQueue,h=this.tracks,w=l.data,y=l.type,f=l.frag,c=l.part,s=l.chunkMeta,a=s.buffering[y],g=self.performance.now();a.start=g;var p=f.stats.buffering,E=c?c.stats.buffering:null;p.start===0&&(p.start=g),E&&E.start===0&&(E.start=g);var O=h.audio,B=y==="audio"&&s.id===1&&(O==null?void 0:O.container)==="audio/mpeg",W={execute:function(){if(a.executeStart=self.performance.now(),B){var F=u.sourceBuffer[y];if(F){var N=f.start-F.timestampOffset;Math.abs(N)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+f.start+" (delta: "+N+") sn: "+f.sn+")"),F.timestampOffset=f.start)}}u.appendExecutor(w,y)},onStart:function(){},onComplete:function(){var F=self.performance.now();a.executeEnd=a.end=F,p.first===0&&(p.first=F),E&&E.first===0&&(E.first=F);var N=u.sourceBuffer,X={};for(var ee in N)X[ee]=_.BufferHelper.getBuffered(N[ee]);u.appendError=0,u.hls.trigger(P.Events.BUFFER_APPENDED,{type:y,frag:f,part:c,chunkMeta:s,parent:f.type,timeRanges:X})},onError:function(F){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+y+" SourceBuffer",F);var N={type:U.ErrorTypes.MEDIA_ERROR,parent:f.type,details:U.ErrorDetails.BUFFER_APPEND_ERROR,err:F,fatal:!1};F.code===DOMException.QUOTA_EXCEEDED_ERR?N.details=U.ErrorDetails.BUFFER_FULL_ERROR:(u.appendError++,N.details=U.ErrorDetails.BUFFER_APPEND_ERROR,u.appendError>T.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+T.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),N.fatal=!0)),T.trigger(P.Events.ERROR,N)}};m.append(W,y)},x.onBufferFlushing=function(o,l){var u=this,T=this.operationQueue,m=function(w){return{execute:u.removeExecutor.bind(u,w,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){u.hls.trigger(P.Events.BUFFER_FLUSHED,{type:w})},onError:function(f){M.logger.warn("[buffer-controller]: Failed to remove from "+w+" SourceBuffer",f)}}};l.type?T.append(m(l.type),l.type):this.getSourceBufferTypes().forEach(function(h){T.append(m(h),h)})},x.onFragParsed=function(o,l){var u=this,T=l.frag,m=l.part,h=[],w=m?m.elementaryStreams:T.elementaryStreams;w[R.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(w[R.ElementaryStreamTypes.AUDIO]&&h.push("audio"),w[R.ElementaryStreamTypes.VIDEO]&&h.push("video"));var y=function(){var c=self.performance.now();T.stats.buffering.end=c,m&&(m.stats.buffering.end=c);var s=m?m.stats:T.stats;u.hls.trigger(P.Events.FRAG_BUFFERED,{frag:T,part:m,stats:s,id:T.type})};h.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+T.type+" level: "+T.level+" sn: "+T.sn),this.blockBuffers(y,h)},x.onFragChanged=function(o,l){this.flushBackBuffer()},x.onBufferEos=function(o,l){var u=this,T=this.getSourceBufferTypes().reduce(function(m,h){var w=u.sourceBuffer[h];return(!l.type||l.type===h)&&(w&&!w.ended&&(w.ended=!0,M.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),m&&!!(!w||w.ended)},!0);T&&this.blockBuffers(function(){var m=u.mediaSource;if(!m||m.readyState!=="open")return;m.endOfStream()})},x.onLevelUpdated=function(o,l){var u=l.details;if(!u.fragments.length)return;this.details=u,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},x.flushBackBuffer=function(){var o=this.hls,l=this.details,u=this.media,T=this.sourceBuffer;if(!u||l===null)return;var m=this.getSourceBufferTypes();if(!m.length)return;var h=l.live&&o.config.liveBackBufferLength!==null?o.config.liveBackBufferLength:o.config.backBufferLength;if(!Object(K.isFiniteNumber)(h)||h<0)return;var w=u.currentTime,y=l.levelTargetDuration,f=Math.max(h,y),c=Math.floor(w/y)*y-f;m.forEach(function(s){var a=T[s];if(a){var g=_.BufferHelper.getBuffered(a);g.length>0&&c>g.start(0)&&(o.trigger(P.Events.BACK_BUFFER_REACHED,{bufferEnd:c}),l.live&&o.trigger(P.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:c}),o.trigger(P.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:c,type:s}))}})},x.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var o=this.details,l=this.hls,u=this.media,T=this.mediaSource,m=o.fragments[0].start+o.totalduration,h=u.duration,w=Object(K.isFiniteNumber)(T.duration)?T.duration:0;o.live&&l.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),T.duration=Infinity,this.updateSeekableRange(o)):(m>w&&m>h||!Object(K.isFiniteNumber)(h))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+m.toFixed(3)),T.duration=m)},x.updateSeekableRange=function(o){var l=this.mediaSource,u=o.fragments,T=u.length;if(T&&o.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var m=Math.max(0,u[0].start),h=Math.max(m,m+o.totalduration);l.setLiveSeekableRange(m,h)}},x.checkPendingTracks=function(){var o=this.bufferCodecEventsExpected,l=this.operationQueue,u=this.pendingTracks,T=Object.keys(u).length;if(T&&!o||T===2){this.createSourceBuffers(u),this.pendingTracks={};var m=this.getSourceBufferTypes();if(m.length===0){this.hls.trigger(P.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}m.forEach(function(h){l.executeNext(h)})}},x.createSourceBuffers=function(o){var l=this.sourceBuffer,u=this.mediaSource;if(!u)throw Error("createSourceBuffers called when mediaSource was null");var T=0;for(var m in o)if(!l[m]){var h=o[m];if(!h)throw Error("source buffer exists for track "+m+", however track does not");var w=h.levelCodec||h.codec,y=h.container+";codecs="+w;M.logger.log("[buffer-controller]: creating sourceBuffer("+y+")");try{var f=l[m]=u.addSourceBuffer(y),c=m;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[m]={buffer:f,codec:w,container:h.container,levelCodec:h.levelCodec,id:h.id},T++}catch(s){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+s.message),this.hls.trigger(P.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:s,mimeType:y})}}T&&this.hls.trigger(P.Events.BUFFER_CREATED,{tracks:this.tracks})},x._onSBUpdateStart=function(o){var l=this.operationQueue,u=l.current(o);u.onStart()},x._onSBUpdateEnd=function(o){var l=this.operationQueue,u=l.current(o);u.onComplete(),l.shiftAndExecuteNext(o)},x._onSBUpdateError=function(o,l){M.logger.error("[buffer-controller]: "+o+" SourceBuffer error",l),this.hls.trigger(P.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var u=this.operationQueue.current(o);u&&u.onError(l)},x.removeExecutor=function(o,l,u){var T=this.media,m=this.mediaSource,h=this.operationQueue,w=this.sourceBuffer,y=w[o];if(!T||!m||!y){M.logger.warn("[buffer-controller]: Attempting to remove from the "+o+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(o);return}var f=Object(K.isFiniteNumber)(T.duration)?T.duration:Infinity,c=Object(K.isFiniteNumber)(m.duration)?m.duration:Infinity,s=Math.max(0,l),a=Math.min(u,f,c);a>s?(M.logger.log("[buffer-controller]: Removing ["+s+","+a+"] from the "+o+" SourceBuffer"),console.assert(!y.updating,o+" sourceBuffer must not be updating"),y.remove(s,a)):h.shiftAndExecuteNext(o)},x.appendExecutor=function(o,l){var u=this.operationQueue,T=this.sourceBuffer,m=T[l];if(!m){M.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),u.shiftAndExecuteNext(l);return}m.ended=!1,console.assert(!m.updating,l+" sourceBuffer must not be updating"),m.appendBuffer(o)},x.blockBuffers=function(o,l){var u=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(o);return}var T=this.operationQueue,m=l.map(function(h){return T.appendBlocker(h)});Promise.all(m).then(function(){o(),l.forEach(function(h){var w=u.sourceBuffer[h];(!w||!w.updating)&&T.shiftAndExecuteNext(h)})})},x.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},x.addBufferListener=function(o,l,u){var T=this.sourceBuffer[o];if(!T)return;var m=u.bind(this,o);this.listeners[o].push({event:l,listener:m}),T.addEventListener(l,m)},x.removeBufferListeners=function(o){var l=this.sourceBuffer[o];if(!l)return;this.listeners[o].forEach(function(u){l.removeEventListener(u.event,u.listener)})},A}()},"./src/controller/buffer-operation-queue.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return P});var K=D("./src/utils/logger.ts"),P=function(){function M(_){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=_}var U=M.prototype;return U.append=function(I,R){var v=this.queues[R];v.push(I),v.length===1&&this.buffers[R]&&this.executeNext(R)},U.insertAbort=function(I,R){var v=this.queues[R];v.unshift(I),this.executeNext(R)},U.appendBlocker=function(I){var R,v=new Promise(function(L){R=L}),S={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(S,I),v},U.executeNext=function(I){var R=this.buffers,v=this.queues,S=R[I],L=v[I];if(L.length){var C=L[0];try{C.execute()}catch(A){K.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),C.onError(A),(!S||!S.updating)&&(L.shift(),this.executeNext(I))}}},U.shiftAndExecuteNext=function(I){this.queues[I].shift(),this.executeNext(I)},U.current=function(I){return this.queues[I][0]},M}()},"./src/controller/cap-level-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/events.ts");function P(_,I){for(var R=0;R<I.length;R++){var v=I[R];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(_,v.key,v)}}function M(_,I,R){return I&&P(_.prototype,I),R&&P(_,R),_}var U=function(){function _(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 I=_.prototype;return I.setStreamController=function(v){this.streamController=v},I.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},I.registerListeners=function(){var v=this.hls;v.on(K.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),v.on(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),v.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),v.on(K.Events.BUFFER_CODECS,this.onBufferCodecs,this),v.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},I.unregisterListener=function(){var v=this.hls;v.off(K.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),v.off(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),v.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),v.off(K.Events.BUFFER_CODECS,this.onBufferCodecs,this),v.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},I.onFpsDropLevelCapping=function(v,S){_.isLevelAllowed(S.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(S.droppedLevel)},I.onMediaAttaching=function(v,S){this.media=S.media instanceof HTMLVideoElement?S.media:null},I.onManifestParsed=function(v,S){var L=this.hls;this.restrictedLevels=[],this.firstLevel=S.firstLevel,L.config.capLevelToPlayerSize&&S.video&&this.startCapping()},I.onBufferCodecs=function(v,S){var L=this.hls;L.config.capLevelToPlayerSize&&S.video&&this.startCapping()},I.onMediaDetaching=function(){this.stopCapping()},I.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var v=this.hls.levels;if(v.length){var S=this.hls;S.autoLevelCapping=this.getMaxLevel(v.length-1),S.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=S.autoLevelCapping}}},I.getMaxLevel=function(v){var S=this,L=this.hls.levels;if(!L.length)return-1;var C=L.filter(function(A,x){return _.isLevelAllowed(x,S.restrictedLevels)&&x<=v});return this.clientRect=null,_.getMaxLevelByMediaSize(C,this.mediaWidth,this.mediaHeight)},I.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()},I.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},I.getDimensions=function(){if(this.clientRect)return this.clientRect;var v=this.media,S={width:0,height:0};if(v){var L=v.getBoundingClientRect();S.width=L.width,S.height=L.height,!S.width&&!S.height&&(S.width=L.right-L.left||v.width||0,S.height=L.bottom-L.top||v.height||0)}return this.clientRect=S,S},_.isLevelAllowed=function(v,S){return S===void 0&&(S=[]),S.indexOf(v)===-1},_.getMaxLevelByMediaSize=function(v,S,L){if(!v||!v.length)return-1;for(var C=function(l,u){return u?l.width!==u.width||l.height!==u.height:!0},A=v.length-1,x=0;x<v.length;x+=1){var d=v[x];if((d.width>=S||d.height>=L)&&C(d,v[x+1])){A=x;break}}return A},M(_,[{key:"mediaWidth",get:function(){return this.getDimensions().width*_.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*_.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var v=1;try{v=self.devicePixelRatio}catch(S){}return v}}]),_}();G.default=U},"./src/controller/cmcd-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return C});var K=D("./src/events.ts"),P=D("./src/types/cmcd.ts"),M=D("./src/utils/buffer-helper.ts"),U=D("./src/utils/logger.ts");function _(A,x){for(var d=0;d<x.length;d++){var o=x[d];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(A,o.key,o)}}function I(A,x,d){return x&&_(A.prototype,x),d&&_(A,d),A}function R(A,x){var d=typeof Symbol!="undefined"&&A[Symbol.iterator]||A["@@iterator"];if(d)return(d=d.call(A)).next.bind(d);if(Array.isArray(A)||(d=v(A))||x&&A&&typeof A.length=="number"){d&&(A=d);var o=0;return function(){return o>=A.length?{done:!0}:{done:!1,value:A[o++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function v(A,x){if(!A)return;if(typeof A=="string")return S(A,x);var d=Object.prototype.toString.call(A).slice(8,-1);if(d==="Object"&&A.constructor&&(d=A.constructor.name),d==="Map"||d==="Set")return Array.from(A);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return S(A,x)}function S(A,x){(x==null||x>A.length)&&(x=A.length);for(var d=0,o=new Array(x);d<x;d++)o[d]=A[d];return o}function L(){return L=Object.assign||function(A){for(var x=1;x<arguments.length;x++){var d=arguments[x];for(var o in d)Object.prototype.hasOwnProperty.call(d,o)&&(A[o]=d[o])}return A},L.apply(this,arguments)}var C=function(){function A(d){var o=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){o.initialized&&(o.starved=!0),o.buffering=!0},this.onPlaying=function(){o.initialized||(o.initialized=!0),o.buffering=!1},this.applyPlaylistData=function(T){try{o.apply(T,{ot:P.CMCDObjectType.MANIFEST,su:!o.initialized})}catch(m){U.logger.warn("Could not generate manifest CMCD data.",m)}},this.applyFragmentData=function(T){try{var m=T.frag,h=o.hls.levels[m.level],w=o.getObjectType(m),y={d:m.duration*1e3,ot:w};(w===P.CMCDObjectType.VIDEO||w===P.CMCDObjectType.AUDIO||w==P.CMCDObjectType.MUXED)&&(y.br=h.bitrate/1e3,y.tb=o.getTopBandwidth(w),y.bl=o.getBufferLength(w)),o.apply(T,y)}catch(f){U.logger.warn("Could not generate segment CMCD data.",f)}},this.hls=d;var l=this.config=d.config,u=l.cmcd;u!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=u.sessionId||A.uuid(),this.cid=u.contentId,this.useHeaders=u.useHeaders===!0,this.registerListeners())}var x=A.prototype;return x.registerListeners=function(){var o=this.hls;o.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.on(K.Events.BUFFER_CREATED,this.onBufferCreated,this)},x.unregisterListeners=function(){var o=this.hls;o.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.off(K.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},x.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},x.onMediaAttached=function(o,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},x.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},x.onBufferCreated=function(o,l){var u,T;this.audioBuffer=(u=l.tracks.audio)===null||u===void 0?void 0:u.buffer,this.videoBuffer=(T=l.tracks.video)===null||T===void 0?void 0:T.buffer},x.createData=function(){var o;return{v:P.CMCDVersion,sf:P.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(o=this.media)===null||o===void 0?void 0:o.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},x.apply=function(o,l){l===void 0&&(l={}),L(l,this.createData());var u=l.ot===P.CMCDObjectType.INIT||l.ot===P.CMCDObjectType.VIDEO||l.ot===P.CMCDObjectType.MUXED;if(this.starved&&u&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var T=A.toHeaders(l);if(!Object.keys(T).length)return;o.headers||(o.headers={}),L(o.headers,T)}else{var m=A.toQuery(l);if(!m)return;o.url=A.appendQueryToUri(o.url,m)}},x.getObjectType=function(o){var l=o.type;return l==="subtitle"?P.CMCDObjectType.TIMED_TEXT:o.sn==="initSegment"?P.CMCDObjectType.INIT:l==="audio"?P.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?P.CMCDObjectType.VIDEO:P.CMCDObjectType.MUXED:void 0},x.getTopBandwidth=function(o){for(var l=0,u=o===P.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,T=R(u),m;!(m=T()).done;){var h=m.value;h.bitrate>l&&(l=h.bitrate)}return l>0?l:NaN},x.getBufferLength=function(o){var l=this.hls.media,u=o===P.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!u||!l)return NaN;var T=M.BufferHelper.bufferInfo(u,l.currentTime,this.config.maxBufferHole);return T.len*1e3},x.createPlaylistLoader=function(){var o=this.config.pLoader,l=this.applyPlaylistData,u=o||this.config.loader;return function(){function T(h){this.loader=void 0,this.loader=new u(h)}var m=T.prototype;return m.destroy=function(){this.loader.destroy()},m.abort=function(){this.loader.abort()},m.load=function(w,y,f){l(w),this.loader.load(w,y,f)},I(T,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),T}()},x.createFragmentLoader=function(){var o=this.config.fLoader,l=this.applyFragmentData,u=o||this.config.loader;return function(){function T(h){this.loader=void 0,this.loader=new u(h)}var m=T.prototype;return m.destroy=function(){this.loader.destroy()},m.abort=function(){this.loader.abort()},m.load=function(w,y,f){l(w),this.loader.load(w,y,f)},I(T,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),T}()},A.uuid=function(){var o=URL.createObjectURL(new Blob),l=o.toString();return URL.revokeObjectURL(o),l.substr(l.lastIndexOf("/")+1)},A.serialize=function(o){for(var l=[],u=function(B){return!Number.isNaN(B)&&B!=null&&B!==""&&B!==!1},T=function(B){return Math.round(B)},m=function(B){return T(B/100)*100},h=function(B){return encodeURIComponent(B)},w={br:T,d:T,bl:m,dl:m,mtp:m,nor:h,rtp:m,tb:T},y=Object.keys(o||{}).sort(),f=R(y),c;!(c=f()).done;){var s=c.value,a=o[s];if(!u(a))continue;if(s==="v"&&a===1)continue;if(s=="pr"&&a===1)continue;var g=w[s];g&&(a=g(a));var p=typeof a,E=void 0;s==="ot"||s==="sf"||s==="st"?E=s+"="+a:p==="boolean"?E=s:p==="number"?E=s+"="+a:E=s+"="+JSON.stringify(a),l.push(E)}return l.join(",")},A.toHeaders=function(o){for(var l=Object.keys(o),u={},T=["Object","Request","Session","Status"],m=[{},{},{},{}],h={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},w=0,y=l;w<y.length;w++){var f=y[w],c=h[f]!=null?h[f]:1;m[c][f]=o[f]}for(var s=0;s<m.length;s++){var a=A.serialize(m[s]);a&&(u["CMCD-"+T[s]]=a)}return u},A.toQuery=function(o){return"CMCD="+encodeURIComponent(A.serialize(o))},A.appendQueryToUri=function(o,l){if(!l)return o;var u=o.includes("?")?"&":"?";return""+o+u+l},A}()},"./src/controller/eme-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/events.ts"),P=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),U=D("./src/utils/mediakeys-helper.ts");function _(C,A){for(var x=0;x<A.length;x++){var d=A[x];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(C,d.key,d)}}function I(C,A,x){return A&&_(C.prototype,A),x&&_(C,x),C}var R=3,v=function(A,x,d){var o={audioCapabilities:[],videoCapabilities:[]};return A.forEach(function(l){o.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:d.audioRobustness||""})}),x.forEach(function(l){o.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:d.videoRobustness||""})}),[o]},S=function(A,x,d,o){switch(A){case U.KeySystems.WIDEVINE:return v(x,d,o);default:throw new Error("Unknown key-system: "+A)}},L=function(){function C(x){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=x,this._config=x.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 A=C.prototype;return A.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},A._registerListeners=function(){this.hls.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this)},A._unregisterListeners=function(){this.hls.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this)},A.getLicenseServerUrl=function(d){switch(d){case U.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},A._attemptKeySystemAccess=function(d,o,l){var u=this,T=S(d,o,l,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var m=this.requestMediaKeySystemAccess(d,T);this.mediaKeysPromise=m.then(function(h){return u._onMediaKeySystemAccessObtained(d,h)}),m.catch(function(h){M.logger.error('Failed to obtain key-system "'+d+'" access:',h)})},A._onMediaKeySystemAccessObtained=function(d,o){var l=this;M.logger.log('Access for key-system "'+d+'" obtained');var u={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:o,mediaKeySystemDomain:d};this._mediaKeysList.push(u);var T=Promise.resolve().then(function(){return o.createMediaKeys()}).then(function(m){return u.mediaKeys=m,M.logger.log('Media-keys created for key-system "'+d+'"'),l._onMediaKeysCreated(),m});return T.catch(function(m){M.logger.error("Failed to create media-keys:",m)}),T},A._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(o){o.mediaKeysSession||(o.mediaKeysSession=o.mediaKeys.createSession(),d._onNewMediaKeySession(o.mediaKeysSession))})},A._onNewMediaKeySession=function(d){var o=this;M.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(l){o._onKeySessionMessage(d,l.message)},!1)},A._onKeySessionMessage=function(d,o){M.logger.log("Got EME message event, creating license request"),this._requestLicense(o,function(l){M.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),d.update(l)})},A.onMediaEncrypted=function(d){var o=this;if(M.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(T){if(!o._media)return;o._attemptSetMediaKeys(T),o._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(l).catch(l)},A._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var o=this._mediaKeysList[0];if(!o||!o.mediaKeys){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(o.mediaKeys),this._hasSetMediaKeys=!0}},A._generateRequestWithPreferredKeySession=function(d,o){var l=this,u=this._mediaKeysList[0];if(!u){M.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(u.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var T=u.mediaKeysSession;if(!T){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!o){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+d+'" init data type'),u.mediaKeysSessionInitialized=!0,T.generateRequest(d,o).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(m){M.logger.error("Error generating key-session request:",m),l.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},A._createLicenseXhr=function(d,o,l){var u=new XMLHttpRequest;u.responseType="arraybuffer",u.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,u,d,o,l);var T=this._licenseXhrSetup;if(T)try{T.call(this.hls,u,d),T=void 0}catch(m){M.logger.error(m)}try{u.readyState||u.open("POST",d,!0),T&&T.call(this.hls,u,d)}catch(m){throw new Error("issue setting up KeySystem license XHR "+m)}return u},A._onLicenseRequestReadyStageChange=function(d,o,l,u){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var T=d.response,m=this._licenseResponseCallback;if(m)try{T=m.call(this.hls,d,o)}catch(w){M.logger.error(w)}u(T)}else{if(M.logger.error("License Request XHR failed ("+o+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=R-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(l,u)}break}},A._generateLicenseRequestChallenge=function(d,o){switch(d.mediaKeySystemDomain){case U.KeySystems.WIDEVINE:return o}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},A._requestLicense=function(d,o){M.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var u=this.getLicenseServerUrl(l.mediaKeySystemDomain),T=this._createLicenseXhr(u,d,o);M.logger.log("Sending license request to URL: "+u);var m=this._generateLicenseRequestChallenge(l,d);T.send(m)}catch(h){M.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.KEY_SYSTEM_ERROR,details:P.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},A.onMediaAttached=function(d,o){if(!this._emeEnabled)return;var l=o.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},A.onMediaDetached=function(){var d=this._media,o=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(o.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},A.onManifestParsed=function(d,o){if(!this._emeEnabled)return;var l=o.levels.map(function(T){return T.audioCodec}).filter(function(T){return!!T}),u=o.levels.map(function(T){return T.videoCodec}).filter(function(T){return!!T});this._attemptKeySystemAccess(U.KeySystems.WIDEVINE,l,u)},I(C,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),C}();G.default=L},"./src/controller/fps-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/events.ts"),P=D("./src/utils/logger.ts"),M=function(){function U(I){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=I,this.registerListeners()}var _=U.prototype;return _.setStreamController=function(R){this.streamController=R},_.registerListeners=function(){this.hls.on(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},_.unregisterListeners=function(){this.hls.off(K.Events.MEDIA_ATTACHING,this.onMediaAttaching)},_.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},_.onMediaAttaching=function(R,v){var S=this.hls.config;if(S.capLevelOnFPSDrop){var L=v.media instanceof self.HTMLVideoElement?v.media:null;this.media=L,L&&typeof L.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),S.fpsDroppedMonitoringPeriod)}},_.checkFPS=function(R,v,S){var L=performance.now();if(v){if(this.lastTime){var C=L-this.lastTime,A=S-this.lastDroppedFrames,x=v-this.lastDecodedFrames,d=1e3*A/C,o=this.hls;if(o.trigger(K.Events.FPS_DROP,{currentDropped:A,currentDecoded:x,totalDroppedFrames:S}),d>0&&A>o.config.fpsDroppedMonitoringThreshold*x){var l=o.currentLevel;P.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(o.autoLevelCapping===-1||o.autoLevelCapping>=l)&&(l=l-1,o.trigger(K.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:o.currentLevel}),o.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=L,this.lastDroppedFrames=S,this.lastDecodedFrames=v}},_.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var v=R.getVideoPlaybackQuality();this.checkFPS(R,v.totalVideoFrames,v.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},U}();G.default=M},"./src/controller/fragment-finders.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"findFragmentByPDT",function(){return M}),D.d(G,"findFragmentByPTS",function(){return U}),D.d(G,"fragmentWithinToleranceTest",function(){return _}),D.d(G,"pdtWithinToleranceTest",function(){return I}),D.d(G,"findFragWithCC",function(){return R});var K=D("./src/polyfills/number.ts"),P=D("./src/utils/binary-search.ts");function M(v,S,L){if(S===null||!Array.isArray(v)||!v.length||!Object(K.isFiniteNumber)(S))return null;var C=v[0].programDateTime;if(S<(C||0))return null;var A=v[v.length-1].endProgramDateTime;if(S>=(A||0))return null;L=L||0;for(var x=0;x<v.length;++x){var d=v[x];if(I(S,L,d))return d}return null}function U(v,S,L,C){L===void 0&&(L=0),C===void 0&&(C=0);var A=null;if(v?A=S[v.sn-S[0].sn+1]||null:L===0&&S[0].start===0&&(A=S[0]),A&&_(L,C,A)===0)return A;var x=P.default.search(S,_.bind(null,L,C));return x||A}function _(v,S,L){v===void 0&&(v=0),S===void 0&&(S=0);var C=Math.min(S,L.duration+(L.deltaPTS?L.deltaPTS:0));return L.start+L.duration-C<=v?1:L.start-C>v&&L.start?-1:0}function I(v,S,L){var C=Math.min(S,L.duration+(L.deltaPTS?L.deltaPTS:0))*1e3,A=L.endProgramDateTime||0;return A-C>v}function R(v,S){return P.default.search(v,function(L){return L.cc<S?1:L.cc>S?-1:0})}},"./src/controller/fragment-tracker.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"FragmentState",function(){return M}),D.d(G,"FragmentTracker",function(){return U});var K=D("./src/events.ts"),P=D("./src/types/loader.ts"),M;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(M||(M={}));var U=function(){function R(S){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=S,this._registerListeners()}var v=R.prototype;return v._registerListeners=function(){var L=this.hls;L.on(K.Events.BUFFER_APPENDED,this.onBufferAppended,this),L.on(K.Events.FRAG_BUFFERED,this.onFragBuffered,this),L.on(K.Events.FRAG_LOADED,this.onFragLoaded,this)},v._unregisterListeners=function(){var L=this.hls;L.off(K.Events.BUFFER_APPENDED,this.onBufferAppended,this),L.off(K.Events.FRAG_BUFFERED,this.onFragBuffered,this),L.off(K.Events.FRAG_LOADED,this.onFragLoaded,this)},v.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},v.getAppendedFrag=function(L,C){if(C===P.PlaylistLevelType.MAIN){var A=this.activeFragment,x=this.activeParts;if(!A)return null;if(x)for(var d=x.length;d--;){var o=x[d],l=o?o.end:A.appendedPTS;if(o.start<=L&&l!==void 0&&L<=l)return d>9&&(this.activeParts=x.slice(d-9)),o}else if(A.start<=L&&A.appendedPTS!==void 0&&L<=A.appendedPTS)return A}return this.getBufferedFrag(L,C)},v.getBufferedFrag=function(L,C){for(var A=this.fragments,x=Object.keys(A),d=x.length;d--;){var o=A[x[d]];if((o==null?void 0:o.body.type)===C&&o.buffered){var l=o.body;if(l.start<=L&&L<=l.end)return l}}return null},v.detectEvictedFragments=function(L,C,A){var x=this;Object.keys(this.fragments).forEach(function(d){var o=x.fragments[d];if(!o)return;if(!o.buffered){o.body.type===A&&x.removeFragment(o.body);return}var l=o.range[L];if(!l)return;l.time.some(function(u){var T=!x.isTimeBuffered(u.startPTS,u.endPTS,C);return T&&x.removeFragment(o.body),T})})},v.detectPartialFragments=function(L){var C=this,A=this.timeRanges,x=L.frag,d=L.part;if(!A||x.sn==="initSegment")return;var o=I(x),l=this.fragments[o];if(!l)return;Object.keys(A).forEach(function(u){var T=x.elementaryStreams[u];if(!T)return;var m=A[u],h=d!==null||T.partial===!0;l.range[u]=C.getBufferedTimes(x,d,h,m)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},v.fragBuffered=function(L){var C=I(L),A=this.fragments[C];A&&(A.backtrack=A.loaded=null,A.buffered=!0)},v.getBufferedTimes=function(L,C,A,x){for(var d={time:[],partial:A},o=C?C.start:L.start,l=C?C.end:L.end,u=L.minEndPTS||l,T=L.maxStartPTS||o,m=0;m<x.length;m++){var h=x.start(m)-this.bufferPadding,w=x.end(m)+this.bufferPadding;if(T>=h&&u<=w){d.time.push({startPTS:Math.max(o,x.start(m)),endPTS:Math.min(l,x.end(m))});break}else if(o<w&&l>h)d.partial=!0,d.time.push({startPTS:Math.max(o,x.start(m)),endPTS:Math.min(l,x.end(m))});else if(l<=h)break}return d},v.getPartialFragment=function(L){var C=null,A,x,d,o=0,l=this.bufferPadding,u=this.fragments;return Object.keys(u).forEach(function(T){var m=u[T];if(!m)return;_(m)&&(x=m.body.start-l,d=m.body.end+l,L>=x&&L<=d&&(A=Math.min(L-x,d-L),o<=A&&(C=m.body,o=A)))}),C},v.getState=function(L){var C=I(L),A=this.fragments[C];return A?A.buffered?_(A)?M.PARTIAL:M.OK:A.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},v.backtrack=function(L,C){var A=I(L),x=this.fragments[A];if(!x||x.backtrack)return null;var d=x.backtrack=C||x.loaded;return x.loaded=null,d},v.getBacktrackData=function(L){var C=I(L),A=this.fragments[C];if(A){var x,d=A.backtrack;if(d!=null&&(x=d.payload)!==null&&x!==void 0&&x.byteLength)return d;this.removeFragment(L)}return null},v.isTimeBuffered=function(L,C,A){for(var x,d,o=0;o<A.length;o++){if(x=A.start(o)-this.bufferPadding,d=A.end(o)+this.bufferPadding,L>=x&&C<=d)return!0;if(C<=x)return!1}return!1},v.onFragLoaded=function(L,C){var A=C.frag,x=C.part;if(A.sn==="initSegment"||A.bitrateTest||x)return;var d=I(A);this.fragments[d]={body:A,loaded:C,backtrack:null,buffered:!1,range:Object.create(null)}},v.onBufferAppended=function(L,C){var A=this,x=C.frag,d=C.part,o=C.timeRanges;if(x.type===P.PlaylistLevelType.MAIN)if(this.activeFragment=x,d){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(d)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach(function(u){var T=o[u];if(A.detectEvictedFragments(u,T),!d)for(var m=0;m<T.length;m++)x.appendedPTS=Math.max(T.end(m),x.appendedPTS||0)})},v.onFragBuffered=function(L,C){this.detectPartialFragments(C)},v.hasFragment=function(L){var C=I(L);return!!this.fragments[C]},v.removeFragmentsInRange=function(L,C,A){var x=this;Object.keys(this.fragments).forEach(function(d){var o=x.fragments[d];if(!o)return;if(o.buffered){var l=o.body;l.type===A&&l.start<C&&l.end>L&&x.removeFragment(l)}})},v.removeFragment=function(L){var C=I(L);L.stats.loaded=0,L.clearElementaryStreamInfo(),delete this.fragments[C]},v.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function _(R){var v,S;return R.buffered&&(((v=R.range.video)===null||v===void 0?void 0:v.partial)||((S=R.range.audio)===null||S===void 0?void 0:S.partial))}function I(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"STALL_MINIMUM_DURATION_MS",function(){return _}),D.d(G,"MAX_START_GAP_JUMP",function(){return I}),D.d(G,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),D.d(G,"SKIP_BUFFER_RANGE_START",function(){return v}),D.d(G,"default",function(){return S});var K=D("./src/utils/buffer-helper.ts"),P=D("./src/errors.ts"),M=D("./src/events.ts"),U=D("./src/utils/logger.ts"),_=250,I=2,R=.1,v=.05,S=function(){function L(A,x,d,o){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=A,this.media=x,this.fragmentTracker=d,this.hls=o}var C=L.prototype;return C.destroy=function(){this.hls=this.fragmentTracker=this.media=null},C.poll=function(x){var d=this.config,o=this.media,l=this.stalled,u=o.currentTime,T=o.seeking,m=this.seeking&&!T,h=!this.seeking&&T;if(this.seeking=T,u!==x){if(this.moved=!0,l!==null){if(this.stallReported){var w=self.performance.now()-l;U.logger.warn("playback not stuck anymore @"+u+", after "+Math.round(w)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||m)&&(this.stalled=null),o.paused||o.ended||o.playbackRate===0||!K.BufferHelper.getBuffered(o).length)return;var y=K.BufferHelper.bufferInfo(o,u,0),f=y.len>0,c=y.nextStart||0;if(!f&&!c)return;if(T){var s=y.len>I,a=!c||c-u>I&&!this.fragmentTracker.getPartialFragment(u);if(s||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var g,p=Math.max(c,y.start||0)-u,E=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,O=E==null||((g=E.details)===null||g===void 0)?void 0:g.live,B=O?E.details.targetduration*2:I;if(p>0&&p<=B){this._trySkipBufferHole(null);return}}var W=self.performance.now();if(l===null){this.stalled=W;return}var Q=W-l;!T&&Q>=_&&this._reportStall(y.len);var F=K.BufferHelper.bufferInfo(o,u,d.maxBufferHole);this._tryFixBufferStall(F,Q)},C._tryFixBufferStall=function(x,d){var o=this.config,l=this.fragmentTracker,u=this.media,T=u.currentTime,m=l.getPartialFragment(T);if(m){var h=this._trySkipBufferHole(m);if(h)return}x.len>o.maxBufferHole&&d>o.highBufferWatchdogPeriod*1e3&&(U.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},C._reportStall=function(x){var d=this.hls,o=this.media,l=this.stallReported;l||(this.stallReported=!0,U.logger.warn("Playback stalling at @"+o.currentTime+" due to low buffer (buffer="+x+")"),d.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:x}))},C._trySkipBufferHole=function(x){for(var d=this.config,o=this.hls,l=this.media,u=l.currentTime,T=0,m=K.BufferHelper.getBuffered(l),h=0;h<m.length;h++){var w=m.start(h);if(u+d.maxBufferHole>=T&&u<w){var y=Math.max(w+v,l.currentTime+R);return U.logger.warn("skipping hole, adjusting currentTime from "+u+" to "+y),this.moved=!0,this.stalled=null,l.currentTime=y,x&&o.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+u+" to "+y,frag:x}),y}T=m.end(h)}return 0},C._tryNudgeBuffer=function(){var x=this.config,d=this.hls,o=this.media,l=o.currentTime,u=(this.nudgeRetry||0)+1;if(this.nudgeRetry=u,u<x.nudgeMaxRetry){var T=l+u*x.nudgeOffset;U.logger.warn("Nudging 'currentTime' from "+l+" to "+T),o.currentTime=T,d.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else U.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+x.nudgeMaxRetry+" nudges"),d.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},L}()},"./src/controller/id3-track-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/events.ts"),P=D("./src/utils/texttrack-utils.ts"),M=D("./src/demux/id3.ts"),U=.25,_=function(){function I(v){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=v,this._registerListeners()}var R=I.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var S=this.hls;S.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),S.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),S.on(K.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),S.on(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var S=this.hls;S.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),S.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),S.off(K.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),S.off(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(S,L){this.media=L.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(P.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(S){if(!this.media)return;for(var L=0;L<S.length;L++){var C=S[L];if(C.kind==="metadata"&&C.label==="id3")return Object(P.sendAddTrackEvent)(C,this.media),C}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(S,L){if(!this.media)return;var C=L.frag,A=L.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var x=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<A.length;d++){var o=M.getID3Frames(A[d].data);if(o){var l=A[d].pts,u=d<A.length-1?A[d+1].pts:C.end,T=u-l;T<=0&&(u=l+U);for(var m=0;m<o.length;m++){var h=o[m];if(!M.isTimeStampFrame(h)){var w=new x(l,u,"");w.value=h,this.id3Track.addCue(w)}}}}},R.onBufferFlushing=function(S,L){var C=L.startOffset,A=L.endOffset,x=L.type;if(!x||x==="audio"){var d=this.id3Track;d&&Object(P.removeCuesInRange)(d,C,A)}},I}();G.default=_},"./src/controller/latency-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return I});var K=D("./src/errors.ts"),P=D("./src/events.ts"),M=D("./src/utils/logger.ts");function U(R,v){for(var S=0;S<v.length;S++){var L=v[S];L.enumerable=L.enumerable||!1,L.configurable=!0,"value"in L&&(L.writable=!0),Object.defineProperty(R,L.key,L)}}function _(R,v,S){return v&&U(R.prototype,v),S&&U(R,S),R}var I=function(){function R(S){var L=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 L.timeupdate()},this.hls=S,this.config=S.config,this.registerListeners()}var v=R.prototype;return v.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},v.registerListeners=function(){this.hls.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(P.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(P.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){this.hls.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(P.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(P.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(P.Events.ERROR,this.onError)},v.onMediaAttached=function(L,C){this.media=C.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},v.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},v.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},v.onLevelUpdated=function(L,C){var A=C.details;this.levelDetails=A,A.advanced&&this.timeupdate(),!A.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},v.onError=function(L,C){if(C.details!==K.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},v.timeupdate=function(){var L=this.media,C=this.levelDetails;if(!L||!C)return;this.currentTime=L.currentTime;var A=this.computeLatency();if(A===null)return;this._latency=A;var x=this.config,d=x.lowLatencyMode,o=x.maxLiveSyncPlaybackRate;if(!d||o===1)return;var l=this.targetLatency;if(l===null)return;var u=A-l,T=Math.min(this.maxLatency,l+C.targetduration),m=u<T;if(C.live&&m&&u>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,o)),w=Math.round(2/(1+Math.exp(-.75*u-this.edgeStalled))*20)/20;L.playbackRate=Math.min(h,Math.max(1,w))}else L.playbackRate!==1&&L.playbackRate!==0&&(L.playbackRate=1)},v.estimateLiveEdge=function(){var L=this.levelDetails;return L===null?null:L.edge+L.age},v.computeLatency=function(){var L=this.estimateLiveEdge();return L===null?null:L-this.currentTime},_(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var L=this.config,C=this.levelDetails;return L.liveMaxLatencyDuration!==void 0?L.liveMaxLatencyDuration:C?L.liveMaxLatencyDurationCount*C.targetduration:0}},{key:"targetLatency",get:function(){var L=this.levelDetails;if(L===null)return null;var C=L.holdBack,A=L.partHoldBack,x=L.targetduration,d=this.config,o=d.liveSyncDuration,l=d.liveSyncDurationCount,u=d.lowLatencyMode,T=this.hls.userConfig,m=u&&A||C;(T.liveSyncDuration||T.liveSyncDurationCount||m===0)&&(m=o!==void 0?o:l*x);var h=x,w=1;return m+Math.min(this.stallCount*w,h)}},{key:"liveSyncPosition",get:function(){var L=this.estimateLiveEdge(),C=this.targetLatency,A=this.levelDetails;if(L===null||C===null||A===null)return null;var x=A.edge,d=L-C-this.edgeStalled,o=x-A.totalduration,l=x-(this.config.lowLatencyMode&&A.partTarget||A.targetduration);return Math.min(Math.max(o,d),l)}},{key:"drift",get:function(){var L=this.levelDetails;return L===null?1:L.drift}},{key:"edgeStalled",get:function(){var L=this.levelDetails;if(L===null)return 0;var C=(this.config.lowLatencyMode&&L.partTarget||L.targetduration)*3;return Math.max(L.age-C,0)}},{key:"forwardBufferLength",get:function(){var L=this.media,C=this.levelDetails;if(!L||!C)return 0;var A=L.buffered.length;return A?L.buffered.end(A-1):C.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return d});var K=D("./src/types/level.ts"),P=D("./src/events.ts"),M=D("./src/errors.ts"),U=D("./src/utils/codecs.ts"),_=D("./src/controller/level-helper.ts"),I=D("./src/controller/base-playlist-controller.ts"),R=D("./src/types/loader.ts");function v(){return v=Object.assign||function(o){for(var l=1;l<arguments.length;l++){var u=arguments[l];for(var T in u)Object.prototype.hasOwnProperty.call(u,T)&&(o[T]=u[T])}return o},v.apply(this,arguments)}function S(o,l){for(var u=0;u<l.length;u++){var T=l[u];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(o,T.key,T)}}function L(o,l,u){return l&&S(o.prototype,l),u&&S(o,u),o}function C(o,l){o.prototype=Object.create(l.prototype),o.prototype.constructor=o,A(o,l)}function A(o,l){return A=Object.setPrototypeOf||function(T,m){return T.__proto__=m,T},A(o,l)}var x=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(o){C(l,o);function l(T){var m;return m=o.call(this,T,"[level-controller]")||this,m._levels=[],m._firstLevel=-1,m._startLevel=void 0,m.currentLevelIndex=-1,m.manualLevelIndex=-1,m.onParsedComplete=void 0,m._registerListeners(),m}var u=l.prototype;return u._registerListeners=function(){var m=this.hls;m.on(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),m.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.on(P.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.on(P.Events.FRAG_LOADED,this.onFragLoaded,this),m.on(P.Events.ERROR,this.onError,this)},u._unregisterListeners=function(){var m=this.hls;m.off(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),m.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.off(P.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.off(P.Events.FRAG_LOADED,this.onFragLoaded,this),m.off(P.Events.ERROR,this.onError,this)},u.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,o.prototype.destroy.call(this)},u.startLoad=function(){var m=this._levels;m.forEach(function(h){h.loadError=0}),o.prototype.startLoad.call(this)},u.onManifestLoaded=function(m,h){var w=[],y=[],f=[],c,s={},a,g=!1,p=!1,E=!1;if(h.levels.forEach(function(Q){var F=Q.attrs;g=g||!!(Q.width&&Q.height),p=p||!!Q.videoCodec,E=E||!!Q.audioCodec,x&&Q.audioCodec&&Q.audioCodec.indexOf("mp4a.40.34")!==-1&&(Q.audioCodec=void 0);var N=Q.bitrate+"-"+Q.attrs.RESOLUTION+"-"+Q.attrs.CODECS;a=s[N],a?a.url.push(Q.url):(a=new K.Level(Q),s[N]=a,w.push(a)),F&&(F.AUDIO&&Object(_.addGroupId)(a,"audio",F.AUDIO),F.SUBTITLES&&Object(_.addGroupId)(a,"text",F.SUBTITLES))}),(g||p)&&E&&(w=w.filter(function(Q){var F=Q.videoCodec,N=Q.width,X=Q.height;return!!F||!!(N&&X)})),w=w.filter(function(Q){var F=Q.audioCodec,N=Q.videoCodec;return(!F||Object(U.isCodecSupportedInMp4)(F,"audio"))&&(!N||Object(U.isCodecSupportedInMp4)(N,"video"))}),h.audioTracks&&(y=h.audioTracks.filter(function(Q){return!Q.audioCodec||Object(U.isCodecSupportedInMp4)(Q.audioCodec,"audio")}),Object(_.assignTrackIdsByGroup)(y)),h.subtitles&&(f=h.subtitles,Object(_.assignTrackIdsByGroup)(f)),w.length>0){c=w[0].bitrate,w.sort(function(Q,F){return Q.bitrate-F.bitrate}),this._levels=w;for(var O=0;O<w.length;O++)if(w[O].bitrate===c){this._firstLevel=O,this.log("manifest loaded, "+w.length+" level(s) found, first bitrate: "+c);break}var B=E&&!p,W={levels:w,audioTracks:y,subtitleTracks:f,firstLevel:this._firstLevel,stats:h.stats,audio:E,video:p,altAudio:!B&&y.some(function(Q){return!!Q.url})};this.hls.trigger(P.Events.MANIFEST_PARSED,W),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(m,h){if(o.prototype.onError.call(this,m,h),h.fatal)return;var w=h.context,y=this._levels[this.currentLevelIndex];if(w&&(w.type===R.PlaylistContextType.AUDIO_TRACK&&y.audioGroupIds&&w.groupId===y.audioGroupIds[y.urlId]||w.type===R.PlaylistContextType.SUBTITLE_TRACK&&y.textGroupIds&&w.groupId===y.textGroupIds[y.urlId])){this.redundantFailover(this.currentLevelIndex);return}var f=!1,c=!0,s;switch(h.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:case M.ErrorDetails.KEY_LOAD_ERROR:case M.ErrorDetails.KEY_LOAD_TIMEOUT:if(h.frag){var a=this._levels[h.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=h.frag.level)):s=h.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:w&&(w.deliveryDirectives&&(c=!1),s=w.level),f=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:s=h.level,f=!0;break}s!==void 0&&this.recoverLevel(h,s,f,c)},u.recoverLevel=function(m,h,w,y){var f=m.details,c=this._levels[h];if(c.loadError++,w){var s=this.retryLoadingOrFail(m);if(s)m.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(y){var a=c.url.length;if(a>1&&c.loadError<a)m.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var g=h===0?this._levels.length-1:h-1;this.currentLevelIndex!==g&&this._levels[g].loadError===0&&(this.warn(f+": switch to "+g),m.levelRetry=!0,this.hls.nextAutoLevel=g)}}},u.redundantFailover=function(m){var h=this._levels[m],w=h.url.length;if(w>1){var y=(h.urlId+1)%w;this.warn("Switching to redundant URL-id "+y),this._levels.forEach(function(f){f.urlId=y}),this.level=m}},u.onFragLoaded=function(m,h){var w=h.frag;if(w!==void 0&&w.type===R.PlaylistLevelType.MAIN){var y=this._levels[w.level];y!==void 0&&(y.fragmentError=0,y.loadError=0)}},u.onLevelLoaded=function(m,h){var w,y=h.level,f=h.details,c=this._levels[y];if(!c){var s;this.warn("Invalid level index "+y),(s=h.deliveryDirectives)!==null&&s!==void 0&&s.skip&&(f.deltaUpdateFailed=!0);return}y===this.currentLevelIndex?(c.fragmentError===0&&(c.loadError=0,this.retryCount=0),this.playlistLoaded(y,h,c.details)):(w=h.deliveryDirectives)!==null&&w!==void 0&&w.skip&&(f.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(m,h){var w=this.hls.levels[this.currentLevelIndex];if(!w)return;if(w.audioGroupIds){for(var y=-1,f=this.hls.audioTracks[h.id].groupId,c=0;c<w.audioGroupIds.length;c++)if(w.audioGroupIds[c]===f){y=c;break}y!==w.urlId&&(w.urlId=y,this.startLoad())}},u.loadPlaylist=function(m){var h=this.currentLevelIndex,w=this._levels[h];if(this.canLoad&&w&&w.url.length>0){var y=w.urlId,f=w.url[y];if(m)try{f=m.addDirectives(f)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Attempt loading level index "+h+(m?" at sn "+m.msn+" part "+m.part:"")+" with URL-id "+y+" "+f),this.clearTimer(),this.hls.trigger(P.Events.LEVEL_LOADING,{url:f,level:h,id:y,deliveryDirectives:m||null})}},u.removeLevel=function(m,h){var w=function(c,s){return s!==h},y=this._levels.filter(function(f,c){return c!==m?!0:f.url.length>1&&h!==void 0?(f.url=f.url.filter(w),f.audioGroupIds&&(f.audioGroupIds=f.audioGroupIds.filter(w)),f.textGroupIds&&(f.textGroupIds=f.textGroupIds.filter(w)),f.urlId=0,!0):!1}).map(function(f,c){var s=f.details;return s!=null&&s.fragments&&s.fragments.forEach(function(a){a.level=c}),f});this._levels=y,this.hls.trigger(P.Events.LEVELS_UPDATED,{levels:y})},L(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(m){var h,w=this._levels;if(w.length===0)return;if(this.currentLevelIndex===m&&(h=w[m])!==null&&h!==void 0&&h.details)return;if(m<0||m>=w.length){var y=m<0;if(this.hls.trigger(P.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:m,fatal:y,reason:"invalid level idx"}),y)return;m=Math.min(m,w.length-1)}this.clearTimer();var f=this.currentLevelIndex,c=w[f],s=w[m];this.log("switching to level "+m+" from "+f),this.currentLevelIndex=m;var a=v({},s,{level:m,maxBitrate:s.maxBitrate,uri:s.uri,urlId:s.urlId});delete a._urlId,this.hls.trigger(P.Events.LEVEL_SWITCHING,a);var g=s.details;if(!g||g.live){var p=this.switchParams(s.uri,c==null?void 0:c.details);this.loadPlaylist(p)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(m){this.manualLevelIndex=m,this._startLevel===void 0&&(this._startLevel=m),m!==-1&&(this.level=m)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(m){this._firstLevel=m}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var m=this.hls.config.startLevel;return m!==void 0?m:this._firstLevel}else return this._startLevel},set:function(m){this._startLevel=m}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(m){this.level=m,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=m)}}]),l}(I.default)},"./src/controller/level-helper.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"addGroupId",function(){return M}),D.d(G,"assignTrackIdsByGroup",function(){return U}),D.d(G,"updatePTS",function(){return _}),D.d(G,"updateFragPTSDTS",function(){return R}),D.d(G,"mergeDetails",function(){return v}),D.d(G,"mapPartIntersection",function(){return S}),D.d(G,"mapFragmentIntersection",function(){return L}),D.d(G,"adjustSliding",function(){return C}),D.d(G,"addSliding",function(){return A}),D.d(G,"computeReloadInterval",function(){return x}),D.d(G,"getFragmentWithSN",function(){return d}),D.d(G,"getPartWith",function(){return o});var K=D("./src/polyfills/number.ts"),P=D("./src/utils/logger.ts");function M(l,u,T){switch(u){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(T);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(T);break}}function U(l){var u={};l.forEach(function(T){var m=T.groupId||"";T.id=u[m]=u[m]||0,u[m]++})}function _(l,u,T){var m=l[u],h=l[T];I(m,h)}function I(l,u){var T=u.startPTS;if(Object(K.isFiniteNumber)(T)){var m=0,h;u.sn>l.sn?(m=T-l.start,h=l):(m=l.start-T,h=u),h.duration!==m&&(h.duration=m)}else if(u.sn>l.sn){var w=l.cc===u.cc;w&&l.minEndPTS?u.start=l.start+(l.minEndPTS-l.start):u.start=l.start+l.duration}else u.start=Math.max(l.start-u.duration,0)}function R(l,u,T,m,h,w){var y=m-T;y<=0&&(P.logger.warn("Fragment should have a positive duration",u),m=T+u.duration,w=h+u.duration);var f=T,c=m,s=u.startPTS,a=u.endPTS;if(Object(K.isFiniteNumber)(s)){var g=Math.abs(s-T);Object(K.isFiniteNumber)(u.deltaPTS)?u.deltaPTS=Math.max(g,u.deltaPTS):u.deltaPTS=g,f=Math.max(T,s),T=Math.min(T,s),h=Math.min(h,u.startDTS),c=Math.min(m,a),m=Math.max(m,a),w=Math.max(w,u.endDTS)}u.duration=m-T;var p=T-u.start;u.appendedPTS=m,u.start=u.startPTS=T,u.maxStartPTS=f,u.startDTS=h,u.endPTS=m,u.minEndPTS=c,u.endDTS=w;var E=u.sn;if(!l||E<l.startSN||E>l.endSN)return 0;var O,B=E-l.startSN,W=l.fragments;for(W[B]=u,O=B;O>0;O--)I(W[O],W[O-1]);for(O=B;O<W.length-1;O++)I(W[O],W[O+1]);return l.fragmentHint&&I(W[W.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,p}function v(l,u){for(var T=null,m=l.fragments,h=m.length-1;h>=0;h--){var w=m[h].initSegment;if(w){T=w;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var y=0,f;if(L(l,u,function(O,B){O.relurl&&(y=O.cc-B.cc),Object(K.isFiniteNumber)(O.startPTS)&&Object(K.isFiniteNumber)(O.endPTS)&&(B.start=B.startPTS=O.startPTS,B.startDTS=O.startDTS,B.appendedPTS=O.appendedPTS,B.maxStartPTS=O.maxStartPTS,B.endPTS=O.endPTS,B.endDTS=O.endDTS,B.minEndPTS=O.minEndPTS,B.duration=O.endPTS-O.startPTS,B.duration&&(f=B),u.PTSKnown=u.alignedSliding=!0),B.elementaryStreams=O.elementaryStreams,B.loader=O.loader,B.stats=O.stats,B.urlId=O.urlId,O.initSegment&&(B.initSegment=O.initSegment,T=O.initSegment)}),T){var c=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments;c.forEach(function(O){var B;(!O.initSegment||O.initSegment.relurl===((B=T)===null||B===void 0?void 0:B.relurl))&&(O.initSegment=T)})}if(u.skippedSegments&&(u.deltaUpdateFailed=u.fragments.some(function(O){return!O}),u.deltaUpdateFailed)){P.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var s=u.skippedSegments;s--;)u.fragments.shift();u.startSN=u.fragments[0].sn,u.startCC=u.fragments[0].cc}var a=u.fragments;if(y){P.logger.warn("discontinuity sliding from playlist, take drift into account");for(var g=0;g<a.length;g++)a[g].cc+=y}u.skippedSegments&&(u.startCC=u.fragments[0].cc),S(l.partList,u.partList,function(O,B){B.elementaryStreams=O.elementaryStreams,B.stats=O.stats}),f?R(u,f,f.startPTS,f.endPTS,f.startDTS,f.endDTS):C(l,u),a.length&&(u.totalduration=u.edge-a[0].start),u.driftStartTime=l.driftStartTime,u.driftStart=l.driftStart;var p=u.advancedDateTime;if(u.advanced&&p){var E=u.edge;u.driftStart||(u.driftStartTime=p,u.driftStart=E),u.driftEndTime=p,u.driftEnd=E}else u.driftEndTime=l.driftEndTime,u.driftEnd=l.driftEnd,u.advancedDateTime=l.advancedDateTime}function S(l,u,T){if(l&&u)for(var m=0,h=0,w=l.length;h<=w;h++){var y=l[h],f=u[h+m];y&&f&&y.index===f.index&&y.fragment.sn===f.fragment.sn?T(y,f):m--}}function L(l,u,T){for(var m=u.skippedSegments,h=Math.max(l.startSN,u.startSN)-u.startSN,w=(l.fragmentHint?1:0)+(m?u.endSN:Math.min(l.endSN,u.endSN))-u.startSN,y=u.startSN-l.startSN,f=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,c=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,s=h;s<=w;s++){var a=c[y+s],g=f[s];m&&!g&&s<m&&(g=u.fragments[s]=a),a&&g&&T(a,g)}}function C(l,u){var T=u.startSN+u.skippedSegments-l.startSN,m=l.fragments;if(T<0||T>=m.length)return;A(u,m[T].start)}function A(l,u){if(u){for(var T=l.fragments,m=l.skippedSegments;m<T.length;m++)T[m].start+=u;l.fragmentHint&&(l.fragmentHint.start+=u)}}function x(l,u){var T=1e3*l.levelTargetDuration,m=T/2,h=l.age,w=h>0&&h<T*3,y=u.loading.end-u.loading.start,f,c=l.availabilityDelay;if(l.updated===!1)if(w){var s=333*l.misses;f=Math.max(Math.min(m,y*2),s),l.availabilityDelay=(l.availabilityDelay||0)+f}else f=m;else w?(c=Math.min(c||T/2,h),l.availabilityDelay=c,f=c+T-h):f=T-y;return Math.round(f)}function d(l,u,T){if(!l||!l.details)return null;var m=l.details,h=m.fragments[u-m.startSN];return h||(h=m.fragmentHint,h&&h.sn===u?h:u<m.startSN&&T&&T.sn===u?T:null)}function o(l,u,T){if(!l||!l.details)return null;var m=l.details.partList;if(m)for(var h=m.length;h--;){var w=m[h];if(w.index===T&&w.fragment.sn===u)return w}return null}},"./src/controller/stream-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return m});var K=D("./src/polyfills/number.ts"),P=D("./src/controller/base-stream-controller.ts"),M=D("./src/is-supported.ts"),U=D("./src/events.ts"),_=D("./src/utils/buffer-helper.ts"),I=D("./src/controller/fragment-tracker.ts"),R=D("./src/types/loader.ts"),v=D("./src/loader/fragment.ts"),S=D("./src/demux/transmuxer-interface.ts"),L=D("./src/types/transmuxer.ts"),C=D("./src/controller/gap-controller.ts"),A=D("./src/errors.ts"),x=D("./src/utils/logger.ts");function d(h,w){for(var y=0;y<w.length;y++){var f=w[y];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(h,f.key,f)}}function o(h,w,y){return w&&d(h.prototype,w),y&&d(h,y),h}function l(h,w){h.prototype=Object.create(w.prototype),h.prototype.constructor=h,u(h,w)}function u(h,w){return u=Object.setPrototypeOf||function(f,c){return f.__proto__=c,f},u(h,w)}var T=100,m=function(h){l(w,h);function w(f,c){var s;return s=h.call(this,f,c,"[stream-controller]")||this,s.audioCodecSwap=!1,s.gapController=null,s.level=-1,s._forceStartLoad=!1,s.altAudio=!1,s.audioOnly=!1,s.fragPlaying=null,s.onvplaying=null,s.onvseeked=null,s.fragLastKbps=0,s.stalled=!1,s.couldBacktrack=!1,s.audioCodecSwitch=!1,s.videoBuffer=null,s._registerListeners(),s}var y=w.prototype;return y._registerListeners=function(){var c=this.hls;c.on(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(U.Events.LEVEL_LOADING,this.onLevelLoading,this),c.on(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(U.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.on(U.Events.ERROR,this.onError,this),c.on(U.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.on(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.on(U.Events.BUFFER_CREATED,this.onBufferCreated,this),c.on(U.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.on(U.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.on(U.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y._unregisterListeners=function(){var c=this.hls;c.off(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(U.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.off(U.Events.ERROR,this.onError,this),c.off(U.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.off(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.off(U.Events.BUFFER_CREATED,this.onBufferCreated,this),c.off(U.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.off(U.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.off(U.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},y.startLoad=function(c){if(this.levels){var s=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(T),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var g=a.startLevel;g===-1&&(a.config.testBandwidth?(g=0,this.bitrateTest=!0):g=a.nextAutoLevel),this.level=a.nextLoadLevel=g,this.loadedmetadata=!1}s>0&&c===-1&&(this.log("Override startPosition with lastCurrentTime @"+s.toFixed(3)),c=s),this.state=P.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()}else this._forceStartLoad=!0,this.state=P.State.STOPPED},y.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},y.doTick=function(){switch(this.state){case P.State.IDLE:this.doTickIdle();break;case P.State.WAITING_LEVEL:{var c,s=this.levels,a=this.level,g=s==null||((c=s[a])===null||c===void 0)?void 0:c.details;if(g&&(!g.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(g))break;this.state=P.State.IDLE;break}break}case P.State.FRAG_LOADING_WAITING_RETRY:{var p,E=self.performance.now(),O=this.retryDate;(!O||E>=O||(p=this.media)!==null&&p!==void 0&&p.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=P.State.IDLE)}break;default:break}this.onTickEnd()},y.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},y.doTickIdle=function(){var c,s,a=this.hls,g=this.levelLastLoaded,p=this.levels,E=this.media,O=a.config,B=a.nextLoadLevel;if(g===null||!E&&(this.startFragRequested||!O.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!p||!p[B])return;var W=p[B];this.level=a.nextLoadLevel=B;var Q=W.details;if(!Q||this.state===P.State.WAITING_LEVEL||Q.live&&this.levelLastLoaded!==B){this.state=P.State.WAITING_LEVEL;return}var F=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:E,R.PlaylistLevelType.MAIN);if(F===null)return;var N=F.len,X=this.getMaxBufferLength(W.maxBitrate);if(N>=X)return;if(this._streamEnded(F,Q)){var ee={};this.altAudio&&(ee.type="video"),this.hls.trigger(U.Events.BUFFER_EOS,ee),this.state=P.State.ENDED;return}var oe=F.end,de=this.getNextFragment(oe,Q);if(this.couldBacktrack&&!this.fragPrevious&&de&&de.sn!=="initSegment"){var Ce=de.sn-Q.startSN;Ce>1&&(de=Q.fragments[Ce-1],this.fragmentTracker.removeFragment(de))}if(de&&this.fragmentTracker.getState(de)===I.FragmentState.OK&&this.nextLoadPosition>oe){var ge=this.audioOnly&&!this.altAudio?v.ElementaryStreamTypes.AUDIO:v.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(E,ge,R.PlaylistLevelType.MAIN),de=this.getNextFragment(this.nextLoadPosition,Q)}if(!de)return;de.initSegment&&!de.initSegment.data&&!this.bitrateTest&&(de=de.initSegment),((c=de.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((s=de.decryptdata)!==null&&s!==void 0&&s.key)?this.loadKey(de,Q):this.loadFragment(de,Q,oe)},y.loadFragment=function(c,s,a){var g,p=this.fragmentTracker.getState(c);if(this.fragCurrent=c,p===I.FragmentState.BACKTRACKED){var E=this.fragmentTracker.getBacktrackData(c);if(E){this._handleFragmentLoadProgress(E),this._handleFragmentLoadComplete(E);return}else p=I.FragmentState.NOT_LOADED}p===I.FragmentState.NOT_LOADED||p===I.FragmentState.PARTIAL?c.sn==="initSegment"?this._loadInitSegment(c):this.bitrateTest?(c.bitrateTest=!0,this.log("Fragment "+c.sn+" of level "+c.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(c)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,c,s,a)):p===I.FragmentState.APPENDING?this.reduceMaxBufferLength(c.duration)&&this.fragmentTracker.removeFragment(c):((g=this.media)===null||g===void 0?void 0:g.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},y.getAppendedFrag=function(c){var s=this.fragmentTracker.getAppendedFrag(c,R.PlaylistLevelType.MAIN);return s&&"fragment"in s?s.fragment:s},y.getBufferedFrag=function(c){return this.fragmentTracker.getBufferedFrag(c,R.PlaylistLevelType.MAIN)},y.followingBufferedFrag=function(c){return c?this.getBufferedFrag(c.end+.5):null},y.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},y.nextLevelSwitch=function(){var c=this.levels,s=this.media;if(s!=null&&s.readyState){var a,g=this.getAppendedFrag(s.currentTime);if(g&&g.start>1&&this.flushMainBuffer(0,g.start-1),!s.paused&&c){var p=this.hls.nextLoadLevel,E=c[p],O=this.fragLastKbps;O&&this.fragCurrent?a=this.fragCurrent.duration*E.maxBitrate/(1e3*O)+1:a=0}else a=0;var B=this.getBufferedFrag(s.currentTime+a);if(B){var W=this.followingBufferedFrag(B);if(W){this.abortCurrentFrag();var Q=W.maxStartPTS?W.maxStartPTS:W.start,F=W.duration,N=Math.max(B.end,Q+Math.min(Math.max(F-this.config.maxFragLookUpTolerance,F*.5),F*.75));this.flushMainBuffer(N,Number.POSITIVE_INFINITY)}}}},y.abortCurrentFrag=function(){var c=this.fragCurrent;this.fragCurrent=null,c!=null&&c.loader&&c.loader.abort(),this.state===P.State.KEY_LOADING&&(this.state=P.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},y.flushMainBuffer=function(c,s){h.prototype.flushMainBuffer.call(this,c,s,this.altAudio?"video":null)},y.onMediaAttached=function(c,s){h.prototype.onMediaAttached.call(this,c,s);var a=s.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),a.addEventListener("playing",this.onvplaying),a.addEventListener("seeked",this.onvseeked),this.gapController=new C.default(this.config,a,this.fragmentTracker,this.hls)},y.onMediaDetaching=function(){var c=this.media;c&&(c.removeEventListener("playing",this.onvplaying),c.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),h.prototype.onMediaDetaching.call(this)},y.onMediaPlaying=function(){this.tick()},y.onMediaSeeked=function(){var c=this.media,s=c?c.currentTime:null;Object(K.isFiniteNumber)(s)&&this.log("Media seeked to "+s.toFixed(3)),this.tick()},y.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(U.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},y.onManifestParsed=function(c,s){var a=!1,g=!1,p;s.levels.forEach(function(E){p=E.audioCodec,p&&(p.indexOf("mp4a.40.2")!==-1&&(a=!0),p.indexOf("mp4a.40.5")!==-1&&(g=!0))}),this.audioCodecSwitch=a&&g&&!Object(M.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=s.levels,this.startFragRequested=!1},y.onLevelLoading=function(c,s){var a=this.levels;if(!a||this.state!==P.State.IDLE)return;var g=a[s.level];(!g.details||g.details.live&&this.levelLastLoaded!==s.level||this.waitForCdnTuneIn(g.details))&&(this.state=P.State.WAITING_LEVEL)},y.onLevelLoaded=function(c,s){var a,g=this.levels,p=s.level,E=s.details,O=E.totalduration;if(!g){this.warn("Levels were reset while loading level "+p);return}this.log("Level "+p+" loaded ["+E.startSN+","+E.endSN+"], cc ["+E.startCC+", "+E.endCC+"] duration:"+O);var B=this.fragCurrent;B&&(this.state===P.State.FRAG_LOADING||this.state===P.State.FRAG_LOADING_WAITING_RETRY)&&(B.level!==s.level&&B.loader&&(this.state=P.State.IDLE,B.loader.abort()));var W=g[p],Q=0;if(E.live||(a=W.details)!==null&&a!==void 0&&a.live){if(E.fragments[0]||(E.deltaUpdateFailed=!0),E.deltaUpdateFailed)return;Q=this.alignPlaylists(E,W.details)}if(W.details=E,this.levelLastLoaded=p,this.hls.trigger(U.Events.LEVEL_UPDATED,{details:E,level:p}),this.state===P.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(E))return;this.state=P.State.IDLE}this.startFragRequested?E.live&&this.synchronizeToLiveEdge(E):this.setStartPosition(E,Q),this.tick()},y._handleFragmentLoadProgress=function(c){var s,a=c.frag,g=c.part,p=c.payload,E=this.levels;if(!E){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var O=E[a.level],B=O.details;if(!B){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var W=O.videoCodec,Q=B.PTSKnown||!B.live,F=(s=a.initSegment)===null||s===void 0?void 0:s.data,N=this._getAudioCodec(O),X=this.transmuxer=this.transmuxer||new S.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),ee=g?g.index:-1,oe=ee!==-1,de=new L.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,p.byteLength,ee,oe),Ce=this.initPTS[a.cc];X.push(p,F,N,W,a,g,B.totalduration,Q,de,Ce)},y.onAudioTrackSwitching=function(c,s){var a=this.altAudio,g=!!s.url,p=s.id;if(!g){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var E=this.fragCurrent;E!=null&&E.loader&&(this.log("Switching to main audio track, cancel main fragment load"),E.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var O=this.hls;a&&O.trigger(U.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),O.trigger(U.Events.AUDIO_TRACK_SWITCHED,{id:p})}},y.onAudioTrackSwitched=function(c,s){var a=s.id,g=!!this.hls.audioTracks[a].url;if(g){var p=this.videoBuffer;p&&this.mediaBuffer!==p&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=p)}this.altAudio=g,this.tick()},y.onBufferCreated=function(c,s){var a=s.tracks,g,p,E=!1;for(var O in a){var B=a[O];if(B.id==="main"){if(p=O,g=B,O==="video"){var W=a[O];W&&(this.videoBuffer=W.buffer)}}else E=!0}E&&g?(this.log("Alternate track found, use "+p+".buffered to schedule main fragment loading"),this.mediaBuffer=g.buffer):this.mediaBuffer=this.media},y.onFragBuffered=function(c,s){var a=s.frag,g=s.part;if(a&&a.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(g?" p: "+g.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===P.State.PARSED&&(this.state=P.State.IDLE);return}var p=g?g.stats:a.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,g)},y.onError=function(c,s){switch(s.details){case A.ErrorDetails.FRAG_LOAD_ERROR:case A.ErrorDetails.FRAG_LOAD_TIMEOUT:case A.ErrorDetails.KEY_LOAD_ERROR:case A.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,s);break;case A.ErrorDetails.LEVEL_LOAD_ERROR:case A.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==P.State.ERROR&&(s.fatal?(this.warn(""+s.details),this.state=P.State.ERROR):!s.levelRetry&&this.state===P.State.WAITING_LEVEL&&(this.state=P.State.IDLE));break;case A.ErrorDetails.BUFFER_FULL_ERROR:if(s.parent==="main"&&(this.state===P.State.PARSING||this.state===P.State.PARSED)){var a=!0,g=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);g&&g.len>.5&&(a=!this.reduceMaxBufferLength(g.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},y.checkBuffer=function(){var c=this.media,s=this.gapController;if(!c||!s||!c.readyState)return;var a=_.BufferHelper.getBuffered(c);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):s.poll(this.lastCurrentTime),this.lastCurrentTime=c.currentTime},y.onFragLoadEmergencyAborted=function(){this.state=P.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},y.onBufferFlushed=function(c,s){var a=s.type;if(a!==v.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var g=(a===v.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(g,a,R.PlaylistLevelType.MAIN)}},y.onLevelsUpdated=function(c,s){this.levels=s.levels},y.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},y.seekToStartPos=function(){var c=this.media,s=c.currentTime,a=this.startPosition;if(a>=0&&s<a){if(c.seeking){x.logger.log("could not seek to "+a+", already seeking at "+s);return}var g=_.BufferHelper.getBuffered(c),p=g.length?g.start(0):0,E=p-a;E>0&&(E<this.config.maxBufferHole||E<this.config.maxFragLookUpTolerance)&&(x.logger.log("adjusting start position by "+E+" to match buffer start"),a+=E,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+s),c.currentTime=a}},y._getAudioCodec=function(c){var s=this.config.defaultAudioCodec||c.audioCodec;return this.audioCodecSwap&&s&&(this.log("Swapping audio codec"),s.indexOf("mp4a.40.5")!==-1?s="mp4a.40.2":s="mp4a.40.5"),s},y._loadBitrateTestFrag=function(c){var s=this;this._doFragLoad(c).then(function(a){var g=s.hls;if(!a||g.nextLoadLevel||s.fragContextChanged(c))return;s.fragLoadError=0,s.state=P.State.IDLE,s.startFragRequested=!1,s.bitrateTest=!1;var p=c.stats;p.parsing.start=p.parsing.end=p.buffering.start=p.buffering.end=self.performance.now(),g.trigger(U.Events.FRAG_LOADED,a)})},y._handleTransmuxComplete=function(c){var s,a="main",g=this.hls,p=c.remuxResult,E=c.chunkMeta,O=this.getCurrentContext(E);if(!O){this.warn("The loading context changed while buffering fragment "+E.sn+" of level "+E.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(E.level);return}var B=O.frag,W=O.part,Q=O.level,F=p.video,N=p.text,X=p.id3,ee=p.initSegment,oe=this.altAudio?void 0:p.audio;if(this.fragContextChanged(B))return;if(this.state=P.State.PARSING,ee){ee.tracks&&(this._bufferInitSegment(Q,ee.tracks,B,E),g.trigger(U.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:a,tracks:ee.tracks}));var de=ee.initPTS,Ce=ee.timescale;Object(K.isFiniteNumber)(de)&&(this.initPTS[B.cc]=de,g.trigger(U.Events.INIT_PTS_FOUND,{frag:B,id:a,initPTS:de,timescale:Ce}))}if(F&&p.independent!==!1){if(Q.details){var ge=F.startPTS,fe=F.endPTS,me=F.startDTS,pe=F.endDTS;if(W)W.elementaryStreams[F.type]={startPTS:ge,endPTS:fe,startDTS:me,endDTS:pe};else if(F.firstKeyFrame&&F.independent&&(this.couldBacktrack=!0),F.dropped&&F.independent){var ie=this.getLoadPosition()+this.config.maxBufferHole;if(ie<ge){this.backtrack(B);return}B.setElementaryStreamInfo(F.type,B.start,fe,B.start,pe,!0)}B.setElementaryStreamInfo(F.type,ge,fe,me,pe),this.bufferFragmentData(F,B,W,E)}}else if(p.independent===!1){this.backtrack(B);return}if(oe){var ue=oe.startPTS,be=oe.endPTS,_e=oe.startDTS,Oe=oe.endDTS;W&&(W.elementaryStreams[v.ElementaryStreamTypes.AUDIO]={startPTS:ue,endPTS:be,startDTS:_e,endDTS:Oe}),B.setElementaryStreamInfo(v.ElementaryStreamTypes.AUDIO,ue,be,_e,Oe),this.bufferFragmentData(oe,B,W,E)}if(X!=null&&(s=X.samples)!==null&&s!==void 0&&s.length){var We={frag:B,id:a,samples:X.samples};g.trigger(U.Events.FRAG_PARSING_METADATA,We)}if(N){var Ve={frag:B,id:a,samples:N.samples};g.trigger(U.Events.FRAG_PARSING_USERDATA,Ve)}},y._bufferInitSegment=function(c,s,a,g){var p=this;if(this.state!==P.State.PARSING)return;this.audioOnly=!!s.audio&&!s.video,this.altAudio&&!this.audioOnly&&delete s.audio;var E=s.audio,O=s.video,B=s.audiovideo;if(E){var W=c.audioCodec,Q=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(W&&(W.indexOf("mp4a.40.5")!==-1?W="mp4a.40.2":W="mp4a.40.5"),E.metadata.channelCount!==1&&Q.indexOf("firefox")===-1&&(W="mp4a.40.5")),Q.indexOf("android")!==-1&&E.container!=="audio/mpeg"&&(W="mp4a.40.2",this.log("Android: force audio codec to "+W)),c.audioCodec&&c.audioCodec!==W&&this.log('Swapping manifest audio codec "'+c.audioCodec+'" for "'+W+'"'),E.levelCodec=W,E.id="main",this.log("Init audio buffer, container:"+E.container+", codecs[selected/level/parsed]=["+(W||"")+"/"+(c.audioCodec||"")+"/"+E.codec+"]")}O&&(O.levelCodec=c.videoCodec,O.id="main",this.log("Init video buffer, container:"+O.container+", codecs[level/parsed]=["+(c.videoCodec||"")+"/"+O.codec+"]")),B&&this.log("Init audiovideo buffer, container:"+B.container+", codecs[level/parsed]=["+(c.attrs.CODECS||"")+"/"+B.codec+"]"),this.hls.trigger(U.Events.BUFFER_CODECS,s),Object.keys(s).forEach(function(F){var N=s[F],X=N.initSegment;X!=null&&X.byteLength&&p.hls.trigger(U.Events.BUFFER_APPENDING,{type:F,data:X,frag:a,part:null,chunkMeta:g,parent:a.type})}),this.tick()},y.backtrack=function(c){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(c);var s=this.fragmentTracker.backtrack(c);this.fragPrevious=null,this.nextLoadPosition=c.start,s?this.resetFragmentLoading(c):this.state=P.State.BACKTRACKING},y.checkFragmentChanged=function(){var c=this.media,s=null;if(c&&c.readyState>1&&c.seeking===!1){var a=c.currentTime;if(_.BufferHelper.isBuffered(c,a)?s=this.getAppendedFrag(a):_.BufferHelper.isBuffered(c,a+.1)&&(s=this.getAppendedFrag(a+.1)),s){var g=this.fragPlaying,p=s.level;(!g||s.sn!==g.sn||g.level!==p||s.urlId!==g.urlId)&&(this.hls.trigger(U.Events.FRAG_CHANGED,{frag:s}),(!g||g.level!==p)&&this.hls.trigger(U.Events.LEVEL_SWITCHED,{level:p}),this.fragPlaying=s)}}},o(w,[{key:"nextLevel",get:function(){var c=this.nextBufferedFrag;return c?c.level:-1}},{key:"currentLevel",get:function(){var c=this.media;if(c){var s=this.getAppendedFrag(c.currentTime);if(s)return s.level}return-1}},{key:"nextBufferedFrag",get:function(){var c=this.media;if(c){var s=this.getAppendedFrag(c.currentTime);return this.followingBufferedFrag(s)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),w}(P.default)},"./src/controller/subtitle-stream-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"SubtitleStreamController",function(){return l});var K=D("./src/events.ts"),P=D("./src/utils/logger.ts"),M=D("./src/utils/buffer-helper.ts"),U=D("./src/controller/fragment-finders.ts"),_=D("./src/utils/discontinuities.ts"),I=D("./src/controller/level-helper.ts"),R=D("./src/controller/fragment-tracker.ts"),v=D("./src/controller/base-stream-controller.ts"),S=D("./src/types/loader.ts"),L=D("./src/types/level.ts");function C(u,T){for(var m=0;m<T.length;m++){var h=T[m];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(u,h.key,h)}}function A(u,T,m){return T&&C(u.prototype,T),m&&C(u,m),u}function x(u,T){u.prototype=Object.create(T.prototype),u.prototype.constructor=u,d(u,T)}function d(u,T){return d=Object.setPrototypeOf||function(h,w){return h.__proto__=w,h},d(u,T)}var o=500,l=function(u){x(T,u);function T(h,w){var y;return y=u.call(this,h,w,"[subtitle-stream-controller]")||this,y.levels=[],y.currentTrackId=-1,y.tracksBuffered=[],y.mainDetails=null,y._registerListeners(),y}var m=T.prototype;return m.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},m._registerListeners=function(){var w=this.hls;w.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.on(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),w.on(K.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.on(K.Events.ERROR,this.onError,this),w.on(K.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),w.on(K.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),w.on(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),w.on(K.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),w.on(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},m._unregisterListeners=function(){var w=this.hls;w.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.off(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),w.off(K.Events.LEVEL_LOADED,this.onLevelLoaded,this),w.off(K.Events.ERROR,this.onError,this),w.off(K.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),w.off(K.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),w.off(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),w.off(K.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),w.off(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},m.startLoad=function(){this.stopLoad(),this.state=v.State.IDLE,this.setInterval(o),this.tick()},m.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},m.onLevelLoaded=function(w,y){this.mainDetails=y.details},m.onSubtitleFragProcessed=function(w,y){var f=y.frag,c=y.success;if(this.fragPrevious=f,this.state=v.State.IDLE,!c)return;var s=this.tracksBuffered[this.currentTrackId];if(!s)return;for(var a,g=f.start,p=0;p<s.length;p++)if(g>=s[p].start&&g<=s[p].end){a=s[p];break}var E=f.start+f.duration;a?a.end=E:(a={start:g,end:E},s.push(a)),this.fragmentTracker.fragBuffered(f)},m.onBufferFlushing=function(w,y){var f=y.startOffset,c=y.endOffset;if(f===0&&c!==Number.POSITIVE_INFINITY){var s=this.currentTrackId,a=this.levels;if(!a.length||!a[s]||!a[s].details)return;var g=a[s].details,p=g.targetduration,E=c-p;if(E<=0)return;y.endOffsetSubtitles=Math.max(0,E),this.tracksBuffered.forEach(function(O){for(var B=0;B<O.length;){if(O[B].end<=E){O.shift();continue}else if(O[B].start<E)O[B].start=E;else break;B++}}),this.fragmentTracker.removeFragmentsInRange(f,E,S.PlaylistLevelType.SUBTITLE)}},m.onError=function(w,y){var f,c=y.frag;if(!c||c.type!==S.PlaylistLevelType.SUBTITLE)return;(f=this.fragCurrent)!==null&&f!==void 0&&f.loader&&this.fragCurrent.loader.abort(),this.state=v.State.IDLE},m.onSubtitleTracksUpdated=function(w,y){var f=this,c=y.subtitleTracks;this.tracksBuffered=[],this.levels=c.map(function(s){return new L.Level(s)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(s){f.tracksBuffered[s.id]=[]}),this.mediaBuffer=null},m.onSubtitleTrackSwitch=function(w,y){if(this.currentTrackId=y.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var f=this.levels[this.currentTrackId];f!=null&&f.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,f&&this.setInterval(o)},m.onSubtitleTrackLoaded=function(w,y){var f,c=y.details,s=y.id,a=this.currentTrackId,g=this.levels;if(!g.length)return;var p=g[a];if(s>=g.length||s!==a||!p)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,c.live||(f=p.details)!==null&&f!==void 0&&f.live){var E=this.mainDetails;if(c.deltaUpdateFailed||!E)return;var O=E.fragments[0];if(!p.details)c.hasProgramDateTime&&E.hasProgramDateTime?Object(_.alignMediaPlaylistByPDT)(c,E):O&&Object(I.addSliding)(c,O.start);else{var B=this.alignPlaylists(c,p.details);B===0&&O&&Object(I.addSliding)(c,O.start)}}if(p.details=c,this.levelLastLoaded=s,this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===v.State.IDLE){var W=Object(U.findFragmentByPTS)(null,c.fragments,this.media.currentTime,0);W||(this.warn("Subtitle playlist not aligned with playback"),p.details=void 0)}},m._handleFragmentLoadComplete=function(w){var y=w.frag,f=w.payload,c=y.decryptdata,s=this.hls;if(this.fragContextChanged(y))return;if(f&&f.byteLength>0&&c&&c.key&&c.iv&&c.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(f),c.key.buffer,c.iv.buffer).then(function(g){var p=performance.now();s.trigger(K.Events.FRAG_DECRYPTED,{frag:y,payload:g,stats:{tstart:a,tdecrypt:p}})})}},m.doTick=function(){if(!this.media){this.state=v.State.IDLE;return}if(this.state===v.State.IDLE){var w,y=this.currentTrackId,f=this.levels;if(!f.length||!f[y]||!f[y].details)return;var c=f[y].details,s=c.targetduration,a=this.config,g=this.media,p=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,g.currentTime-s,a.maxBufferHole),E=p.end,O=p.len,B=this.getMaxBufferLength()+s;if(O>B)return;console.assert(c,"Subtitle track details are defined on idle subtitle stream controller tick");var W=c.fragments,Q=W.length,F=c.edge,N,X=this.fragPrevious;if(E<F){var ee=a.maxFragLookUpTolerance;X&&c.hasProgramDateTime&&(N=Object(U.findFragmentByPDT)(W,X.endProgramDateTime,ee)),N||(N=Object(U.findFragmentByPTS)(X,W,E,ee),!N&&X&&X.start<W[0].start&&(N=W[0]))}else N=W[Q-1];(w=N)!==null&&w!==void 0&&w.encrypted?(P.logger.log("Loading key for "+N.sn),this.state=v.State.KEY_LOADING,this.hls.trigger(K.Events.KEY_LOADING,{frag:N})):N&&this.fragmentTracker.getState(N)===R.FragmentState.NOT_LOADED&&this.loadFragment(N,c,E)}},m.loadFragment=function(w,y,f){this.fragCurrent=w,u.prototype.loadFragment.call(this,w,y,f)},A(T,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),T}(v.default)},"./src/controller/subtitle-track-controller.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/events.ts"),P=D("./src/utils/texttrack-utils.ts"),M=D("./src/controller/base-playlist-controller.ts"),U=D("./src/types/loader.ts");function _(C,A){for(var x=0;x<A.length;x++){var d=A[x];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(C,d.key,d)}}function I(C,A,x){return A&&_(C.prototype,A),x&&_(C,x),C}function R(C,A){C.prototype=Object.create(A.prototype),C.prototype.constructor=C,v(C,A)}function v(C,A){return v=Object.setPrototypeOf||function(d,o){return d.__proto__=o,d},v(C,A)}var S=function(C){R(A,C);function A(d){var o;return o=C.call(this,d,"[subtitle-track-controller]")||this,o.media=null,o.tracks=[],o.groupId=null,o.tracksInGroup=[],o.trackId=-1,o.selectDefaultTrack=!0,o.queuedDefaultTrack=-1,o.trackChangeListener=function(){return o.onTextTracksChanged()},o.asyncPollTrackChange=function(){return o.pollTrackChange(0)},o.useTextTrackPolling=!1,o.subtitlePollingInterval=-1,o.subtitleDisplay=!0,o.registerListeners(),o}var x=A.prototype;return x.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,C.prototype.destroy.call(this)},x.registerListeners=function(){var o=this.hls;o.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(K.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.on(K.Events.ERROR,this.onError,this)},x.unregisterListeners=function(){var o=this.hls;o.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(K.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(K.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.off(K.Events.ERROR,this.onError,this)},x.onMediaAttached=function(o,l){if(this.media=l.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},x.pollTrackChange=function(o){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,o)},x.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var o=L(this.media.textTracks);o.forEach(function(l){Object(P.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},x.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},x.onManifestParsed=function(o,l){this.tracks=l.subtitleTracks},x.onSubtitleTrackLoaded=function(o,l){var u=l.id,T=l.details,m=this.trackId,h=this.tracksInGroup[m];if(!h){this.warn("Invalid subtitle track id "+u);return}var w=h.details;h.details=l.details,this.log("subtitle track "+u+" loaded ["+T.startSN+"-"+T.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,l,w))},x.onLevelLoading=function(o,l){this.switchLevel(l.level)},x.onLevelSwitching=function(o,l){this.switchLevel(l.level)},x.switchLevel=function(o){var l=this.hls.levels[o];if(!(l!=null&&l.textGroupIds))return;var u=l.textGroupIds[l.urlId];if(this.groupId!==u){var T=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,m=this.tracks.filter(function(y){return!u||y.groupId===u});this.tracksInGroup=m;var h=this.findTrackId(T==null?void 0:T.name)||this.findTrackId();this.groupId=u;var w={subtitleTracks:m};this.log("Updating subtitle tracks, "+m.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(K.Events.SUBTITLE_TRACKS_UPDATED,w),h!==-1&&this.setSubtitleTrack(h,T)}},x.findTrackId=function(o){for(var l=this.tracksInGroup,u=0;u<l.length;u++){var T=l[u];if((!this.selectDefaultTrack||T.default)&&(!o||o===T.name))return T.id}return-1},x.onError=function(o,l){if(C.prototype.onError.call(this,o,l),l.fatal||!l.context)return;l.context.type===U.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},x.loadPlaylist=function(o){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var u=l.id,T=l.groupId,m=l.url;if(o)try{m=o.addDirectives(m)}catch(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("Loading subtitle playlist for id "+u),this.hls.trigger(K.Events.SUBTITLE_TRACK_LOADING,{url:m,id:u,groupId:T,deliveryDirectives:o||null})}},x.toggleTrackModes=function(o){var l=this,u=this.media,T=this.subtitleDisplay,m=this.trackId;if(!u)return;var h=L(u.textTracks),w=h.filter(function(c){return c.groupId===l.groupId});if(o===-1)[].slice.call(h).forEach(function(c){c.mode="disabled"});else{var y=w[m];y&&(y.mode="disabled")}var f=w[o];f&&(f.mode=T?"showing":"hidden")},x.setSubtitleTrack=function(o,l){var u,T=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=o;return}if(this.trackId!==o&&this.toggleTrackModes(o),this.trackId===o&&(o===-1||(u=T[o])!==null&&u!==void 0&&u.details)||o<-1||o>=T.length)return;this.clearTimer();var m=T[o];if(this.log("Switching to subtitle track "+o),this.trackId=o,m){var h=m.id,w=m.groupId,y=w===void 0?"":w,f=m.name,c=m.type,s=m.url;this.hls.trigger(K.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:y,name:f,type:c,url:s});var a=this.switchParams(m.url,l==null?void 0:l.details);this.loadPlaylist(a)}else this.hls.trigger(K.Events.SUBTITLE_TRACK_SWITCH,{id:o})},x.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var o=-1,l=L(this.media.textTracks),u=0;u<l.length;u++)if(l[u].mode==="hidden")o=u;else if(l[u].mode==="showing"){o=u;break}this.subtitleTrack!==o&&(this.subtitleTrack=o)},I(A,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(o){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(o,l)}}]),A}(M.default);function L(C){for(var A=[],x=0;x<C.length;x++){var d=C[x];d.kind==="subtitles"&&d.label&&A.push(C[x])}return A}G.default=S},"./src/controller/timeline-controller.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"TimelineController",function(){return L});var K=D("./src/polyfills/number.ts"),P=D("./src/events.ts"),M=D("./src/utils/cea-608-parser.ts"),U=D("./src/utils/output-filter.ts"),_=D("./src/utils/webvtt-parser.ts"),I=D("./src/utils/texttrack-utils.ts"),R=D("./src/utils/imsc1-ttml-parser.ts"),v=D("./src/types/loader.ts"),S=D("./src/utils/logger.ts"),L=function(){function d(l){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=x(),this.captionsProperties=void 0,this.hls=l,this.config=l.config,this.Cues=l.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var u=new U.default(this,"textTrack1"),T=new U.default(this,"textTrack2"),m=new U.default(this,"textTrack3"),h=new U.default(this,"textTrack4");this.cea608Parser1=new M.default(1,u,T),this.cea608Parser2=new M.default(3,m,h)}l.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(P.Events.FRAG_LOADING,this.onFragLoading,this),l.on(P.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(P.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(P.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(P.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var o=d.prototype;return o.destroy=function(){var u=this.hls;u.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(P.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.off(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.off(P.Events.FRAG_LOADING,this.onFragLoading,this),u.off(P.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(P.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.off(P.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.off(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.off(P.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.off(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},o.addCues=function(u,T,m,h,w){for(var y=!1,f=w.length;f--;){var c=w[f],s=A(c[0],c[1],T,m);if(s>=0&&(c[0]=Math.min(c[0],T),c[1]=Math.max(c[1],m),y=!0,s/(m-T)>.5))return}if(y||w.push([T,m]),this.config.renderTextTracksNatively){var a=this.captionsTracks[u];this.Cues.newCue(a,T,m,h)}else{var g=this.Cues.newCue(null,T,m,h);this.hls.trigger(P.Events.CUES_PARSED,{type:"captions",cues:g,track:u})}},o.onInitPtsFound=function(u,T){var m=this,h=T.frag,w=T.id,y=T.initPTS,f=T.timescale,c=this.unparsedVttFrags;w==="main"&&(this.initPTS[h.cc]=y,this.timescale[h.cc]=f),c.length&&(this.unparsedVttFrags=[],c.forEach(function(s){m.onFragLoaded(P.Events.FRAG_LOADED,s)}))},o.getExistingTrack=function(u){var T=this.media;if(T)for(var m=0;m<T.textTracks.length;m++){var h=T.textTracks[m];if(h[u])return h}return null},o.createCaptionsTrack=function(u){this.config.renderTextTracksNatively?this.createNativeTrack(u):this.createNonNativeTrack(u)},o.createNativeTrack=function(u){if(this.captionsTracks[u])return;var T=this.captionsProperties,m=this.captionsTracks,h=this.media,w=T[u],y=w.label,f=w.languageCode,c=this.getExistingTrack(u);if(c)m[u]=c,Object(I.clearCurrentCues)(m[u]),Object(I.sendAddTrackEvent)(m[u],h);else{var s=this.createTextTrack("captions",y,f);s&&(s[u]=!0,m[u]=s)}},o.createNonNativeTrack=function(u){if(this.nonNativeCaptionsTracks[u])return;var T=this.captionsProperties[u];if(!T)return;var m=T.label,h={_id:u,label:m,kind:"captions",default:T.media?!!T.media.default:!1,closedCaptions:T.media};this.nonNativeCaptionsTracks[u]=h,this.hls.trigger(P.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},o.createTextTrack=function(u,T,m){var h=this.media;return h?h.addTextTrack(u,T,m):void 0},o.onMediaAttaching=function(u,T){this.media=T.media,this._cleanTracks()},o.onMediaDetaching=function(){var u=this.captionsTracks;Object.keys(u).forEach(function(T){Object(I.clearCurrentCues)(u[T]),delete u[T]}),this.nonNativeCaptionsTracks={}},o.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=x(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},o._cleanTracks=function(){var u=this.media;if(!u)return;var T=u.textTracks;if(T)for(var m=0;m<T.length;m++)Object(I.clearCurrentCues)(T[m])},o.onSubtitleTracksUpdated=function(u,T){var m=this;this.textTracks=[];var h=T.subtitleTracks||[],w=h.some(function(s){return s.textCodec===R.IMSC1_CODEC});if(this.config.enableWebVTT||w&&this.config.enableIMSC1){var y=this.tracks&&h&&this.tracks.length===h.length;if(this.tracks=h||[],this.config.renderTextTracksNatively){var f=this.media?this.media.textTracks:[];this.tracks.forEach(function(s,a){var g;if(a<f.length){for(var p=null,E=0;E<f.length;E++)if(C(f[E],s)){p=f[E];break}p&&(g=p)}g?Object(I.clearCurrentCues)(g):(g=m.createTextTrack("subtitles",s.name,s.lang),g&&(g.mode="disabled")),g&&(g.groupId=s.groupId,m.textTracks.push(g))})}else if(!y&&this.tracks&&this.tracks.length){var c=this.tracks.map(function(s){return{label:s.name,kind:s.type.toLowerCase(),default:s.default,subtitleTrack:s}});this.hls.trigger(P.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},o.onManifestLoaded=function(u,T){var m=this;this.config.enableCEA708Captions&&T.captions&&T.captions.forEach(function(h){var w=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!w)return;var y="textTrack"+w[1],f=m.captionsProperties[y];if(!f)return;f.label=h.name,h.lang&&(f.languageCode=h.lang),f.media=h})},o.onFragLoading=function(u,T){var m=this.cea608Parser1,h=this.cea608Parser2,w=this.lastSn,y=this.lastPartIndex;if(!this.enabled||!(m&&h))return;if(T.frag.type===v.PlaylistLevelType.MAIN){var f,c,s=T.frag.sn,a=(f=T==null||((c=T.part)===null||c===void 0)?void 0:c.index)!=null?f:-1;s===w+1||s===w&&a===y+1||(m.reset(),h.reset()),this.lastSn=s,this.lastPartIndex=a}},o.onFragLoaded=function(u,T){var m=T.frag,h=T.payload,w=this.initPTS,y=this.unparsedVttFrags;if(m.type===v.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(K.isFiniteNumber)(w[m.cc])){y.push(T),w.length&&this.hls.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:m,error:new Error("Missing initial subtitle PTS")});return}var f=m.decryptdata;if(f==null||f.key==null||f.method!=="AES-128"){var c=this.tracks[m.level],s=this.vttCCs;s[m.cc]||(s[m.cc]={start:m.start,prevCC:this.prevCC,new:!0},this.prevCC=m.cc),c&&c.textCodec===R.IMSC1_CODEC?this._parseIMSC1(m,h):this._parseVTTs(m,h,s)}}else this.hls.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:m,error:new Error("Empty subtitle payload")})},o._parseIMSC1=function(u,T){var m=this,h=this.hls;Object(R.parseIMSC1)(T,this.initPTS[u.cc],this.timescale[u.cc],function(w){m._appendCues(w,u.level),h.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(w){S.logger.log("Failed to parse IMSC1: "+w),h.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:w})})},o._parseVTTs=function(u,T,m){var h=this,w=this.hls;Object(_.parseWebVTT)(T,this.initPTS[u.cc],this.timescale[u.cc],m,u.cc,u.start,function(y){h._appendCues(y,u.level),w.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(y){h._fallbackToIMSC1(u,T),S.logger.log("Failed to parse VTT cue: "+y),w.trigger(P.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:y})})},o._fallbackToIMSC1=function(u,T){var m=this,h=this.tracks[u.level];h.textCodec||Object(R.parseIMSC1)(T,this.initPTS[u.cc],this.timescale[u.cc],function(){h.textCodec=R.IMSC1_CODEC,m._parseIMSC1(u,T)},function(){h.textCodec="wvtt"})},o._appendCues=function(u,T){var m=this.hls;if(this.config.renderTextTracksNatively){var h=this.textTracks[T];if(h.mode==="disabled")return;u.forEach(function(f){return Object(I.addCueToTrack)(h,f)})}else{var w=this.tracks[T],y=w.default?"default":"subtitles"+T;m.trigger(P.Events.CUES_PARSED,{type:"subtitles",cues:u,track:y})}},o.onFragDecrypted=function(u,T){var m=T.frag;if(m.type===v.PlaylistLevelType.SUBTITLE){if(!Object(K.isFiniteNumber)(this.initPTS[m.cc])){this.unparsedVttFrags.push(T);return}this.onFragLoaded(P.Events.FRAG_LOADED,T)}},o.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},o.onFragParsingUserdata=function(u,T){var m=this.cea608Parser1,h=this.cea608Parser2;if(!this.enabled||!(m&&h))return;for(var w=0;w<T.samples.length;w++){var y=T.samples[w].bytes;if(y){var f=this.extractCea608Data(y);m.addData(T.samples[w].pts,f[0]),h.addData(T.samples[w].pts,f[1])}}},o.onBufferFlushing=function(u,T){var m=T.startOffset,h=T.endOffset,w=T.endOffsetSubtitles,y=T.type,f=this.media;if(!f||f.currentTime<h)return;if(!y||y==="video"){var c=this.captionsTracks;Object.keys(c).forEach(function(a){return Object(I.removeCuesInRange)(c[a],m,h)})}if(this.config.renderTextTracksNatively&&(m===0&&w!==void 0)){var s=this.textTracks;Object.keys(s).forEach(function(a){return Object(I.removeCuesInRange)(s[a],m,w)})}},o.extractCea608Data=function(u){for(var T=u[0]&31,m=2,h=[[],[]],w=0;w<T;w++){var y=u[m++],f=127&u[m++],c=127&u[m++],s=(4&y)!==0,a=3&y;if(f===0&&c===0)continue;s&&((a===0||a===1)&&(h[a].push(f),h[a].push(c)))}return h},d}();function C(d,o){return d&&d.label===o.name&&!(d.textTrack1||d.textTrack2)}function A(d,o,l,u){return Math.min(o,u)-Math.max(d,l)}function x(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return K});var K=function(){function P(U,_){this.subtle=void 0,this.aesIV=void 0,this.subtle=U,this.aesIV=_}var M=P.prototype;return M.decrypt=function(_,I){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},I,_)},P}()},"./src/crypt/aes-decryptor.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"removePadding",function(){return P}),D.d(G,"default",function(){return M});var K=D("./src/utils/typed-array.ts");function P(U){var _=U.byteLength,I=_&&new DataView(U.buffer).getUint8(_-1);return I?Object(K.sliceUint8)(U,0,_-I):U}var M=function(){function U(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var _=U.prototype;return _.uint8ArrayToUint32Array_=function(R){for(var v=new DataView(R),S=new Uint32Array(4),L=0;L<4;L++)S[L]=v.getUint32(L*4);return S},_.initTable=function(){var R=this.sBox,v=this.invSBox,S=this.subMix,L=S[0],C=S[1],A=S[2],x=S[3],d=this.invSubMix,o=d[0],l=d[1],u=d[2],T=d[3],m=new Uint32Array(256),h=0,w=0,y=0;for(y=0;y<256;y++)y<128?m[y]=y<<1:m[y]=y<<1^283;for(y=0;y<256;y++){var f=w^w<<1^w<<2^w<<3^w<<4;f=f>>>8^f&255^99,R[h]=f,v[f]=h;var c=m[h],s=m[c],a=m[s],g=m[f]*257^f*16843008;L[h]=g<<24|g>>>8,C[h]=g<<16|g>>>16,A[h]=g<<8|g>>>24,x[h]=g,g=a*16843009^s*65537^c*257^h*16843008,o[f]=g<<24|g>>>8,l[f]=g<<16|g>>>16,u[f]=g<<8|g>>>24,T[f]=g,h?(h=c^m[m[m[a^c]]],w^=m[m[w]]):h=w=1}},_.expandKey=function(R){for(var v=this.uint8ArrayToUint32Array_(R),S=!0,L=0;L<v.length&&S;)S=v[L]===this.key[L],L++;if(S)return;this.key=v;var C=this.keySize=v.length;if(C!==4&&C!==6&&C!==8)throw new Error("Invalid aes key size="+C);var A=this.ksRows=(C+6+1)*4,x,d,o=this.keySchedule=new Uint32Array(A),l=this.invKeySchedule=new Uint32Array(A),u=this.sBox,T=this.rcon,m=this.invSubMix,h=m[0],w=m[1],y=m[2],f=m[3],c,s;for(x=0;x<A;x++){if(x<C){c=o[x]=v[x];continue}s=c,x%C===0?(s=s<<8|s>>>24,s=u[s>>>24]<<24|u[s>>>16&255]<<16|u[s>>>8&255]<<8|u[s&255],s^=T[x/C|0]<<24):C>6&&x%C===4&&(s=u[s>>>24]<<24|u[s>>>16&255]<<16|u[s>>>8&255]<<8|u[s&255]),o[x]=c=(o[x-C]^s)>>>0}for(d=0;d<A;d++)x=A-d,d&3?s=o[x]:s=o[x-4],d<4||x<=4?l[d]=s:l[d]=h[u[s>>>24]]^w[u[s>>>16&255]]^y[u[s>>>8&255]]^f[u[s&255]],l[d]=l[d]>>>0},_.networkToHostOrderSwap=function(R){return R<<24|(R&65280)<<8|(R&16711680)>>8|R>>>24},_.decrypt=function(R,v,S){for(var L=this.keySize+6,C=this.invKeySchedule,A=this.invSBox,x=this.invSubMix,d=x[0],o=x[1],l=x[2],u=x[3],T=this.uint8ArrayToUint32Array_(S),m=T[0],h=T[1],w=T[2],y=T[3],f=new Int32Array(R),c=new Int32Array(f.length),s,a,g,p,E,O,B,W,Q,F,N,X,ee,oe,de=this.networkToHostOrderSwap;v<f.length;){for(Q=de(f[v]),F=de(f[v+1]),N=de(f[v+2]),X=de(f[v+3]),E=Q^C[0],O=X^C[1],B=N^C[2],W=F^C[3],ee=4,oe=1;oe<L;oe++)s=d[E>>>24]^o[O>>16&255]^l[B>>8&255]^u[W&255]^C[ee],a=d[O>>>24]^o[B>>16&255]^l[W>>8&255]^u[E&255]^C[ee+1],g=d[B>>>24]^o[W>>16&255]^l[E>>8&255]^u[O&255]^C[ee+2],p=d[W>>>24]^o[E>>16&255]^l[O>>8&255]^u[B&255]^C[ee+3],E=s,O=a,B=g,W=p,ee=ee+4;s=A[E>>>24]<<24^A[O>>16&255]<<16^A[B>>8&255]<<8^A[W&255]^C[ee],a=A[O>>>24]<<24^A[B>>16&255]<<16^A[W>>8&255]<<8^A[E&255]^C[ee+1],g=A[B>>>24]<<24^A[W>>16&255]<<16^A[E>>8&255]<<8^A[O&255]^C[ee+2],p=A[W>>>24]<<24^A[E>>16&255]<<16^A[O>>8&255]<<8^A[B&255]^C[ee+3],c[v]=de(s^m),c[v+1]=de(p^h),c[v+2]=de(g^w),c[v+3]=de(a^y),m=Q,h=F,w=N,y=X,v=v+4}return c.buffer},U}()},"./src/crypt/decrypter.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return v});var K=D("./src/crypt/aes-crypto.ts"),P=D("./src/crypt/fast-aes-key.ts"),M=D("./src/crypt/aes-decryptor.ts"),U=D("./src/utils/logger.ts"),_=D("./src/utils/mp4-tools.ts"),I=D("./src/utils/typed-array.ts"),R=16,v=function(){function S(C,A,x){var d=x===void 0?{}:x,o=d.removePKCS7Padding,l=o===void 0?!0:o;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=C,this.config=A,this.removePKCS7Padding=l,l)try{var u=self.crypto;u&&(this.subtle=u.subtle||u.webkitSubtle)}catch(T){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var L=S.prototype;return L.destroy=function(){this.observer=null},L.isSync=function(){return this.config.enableSoftwareAES},L.flush=function(){var A=this.currentResult;if(!A){this.reset();return}var x=new Uint8Array(A);return this.reset(),this.removePKCS7Padding?Object(M.removePadding)(x):x},L.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},L.decrypt=function(A,x,d,o){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(A),x,d);var l=this.flush();l&&o(l.buffer)}else this.webCryptoDecrypt(new Uint8Array(A),x,d).then(o)},L.softwareDecrypt=function(A,x,d){var o=this.currentIV,l=this.currentResult,u=this.remainderData;this.logOnce("JS AES decrypt"),u&&(A=Object(_.appendUint8Array)(u,A),this.remainderData=null);var T=this.getValidChunk(A);if(!T.length)return null;o&&(d=o);var m=this.softwareDecrypter;m||(m=this.softwareDecrypter=new M.default),m.expandKey(x);var h=l;return this.currentResult=m.decrypt(T.buffer,0,d),this.currentIV=Object(I.sliceUint8)(T,-16).buffer,h||null},L.webCryptoDecrypt=function(A,x,d){var o=this,l=this.subtle;return(this.key!==x||!this.fastAesKey)&&(this.key=x,this.fastAesKey=new P.default(l,x)),this.fastAesKey.expandKey().then(function(u){if(!l)return Promise.reject(new Error("web crypto not initialized"));var T=new K.default(l,d);return T.decrypt(A.buffer,u)}).catch(function(u){return o.onWebCryptoError(u,A,x,d)})},L.onWebCryptoError=function(A,x,d,o){return U.logger.warn("[decrypter.ts]: WebCrypto Error, disable WebCrypto API:",A),this.config.enableSoftwareAES=!0,this.logEnabled=!0,this.softwareDecrypt(x,d,o)},L.getValidChunk=function(A){var x=A,d=A.length-A.length%R;return d!==A.length&&(x=Object(I.sliceUint8)(A,0,d),this.remainderData=Object(I.sliceUint8)(A,d)),x},L.logOnce=function(A){if(!this.logEnabled)return;U.logger.log("[decrypter.ts]: "+A),this.logEnabled=!1},S}()},"./src/crypt/fast-aes-key.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return K});var K=function(){function P(U,_){this.subtle=void 0,this.key=void 0,this.subtle=U,this.key=_}var M=P.prototype;return M.expandKey=function(){return this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},P}()},"./src/demux/aacdemuxer.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/demux/base-audio-demuxer.ts"),P=D("./src/demux/adts.ts"),M=D("./src/utils/logger.ts"),U=D("./src/demux/id3.ts");function _(v,S){v.prototype=Object.create(S.prototype),v.prototype.constructor=v,I(v,S)}function I(v,S){return I=Object.setPrototypeOf||function(C,A){return C.__proto__=A,C},I(v,S)}var R=function(v){_(S,v);function S(C,A){var x;return x=v.call(this)||this,x.observer=void 0,x.config=void 0,x.observer=C,x.config=A,x}var L=S.prototype;return L.resetInitSegment=function(A,x,d){v.prototype.resetInitSegment.call(this,A,x,d),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:A,duration:d,inputTimeScale:9e4,dropped:0}},S.probe=function(A){if(!A)return!1;for(var x=U.getID3Data(A,0)||[],d=x.length,o=A.length;d<o;d++)if(P.probe(A,d))return M.logger.log("ADTS 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S},_.getAvcDecryptedUnit=function(R,v){for(var S=new Uint8Array(v),L=0,C=32;C<=R.length-16;C+=160,L+=16)R.set(S.subarray(L,L+16),C);return R},_.decryptAvcSample=function(R,v,S,L,C,A){var x=Object(P.discardEPB)(C.data),d=this.getAvcEncryptedData(x),o=this;this.decryptBuffer(d.buffer,function(l){C.data=o.getAvcDecryptedUnit(x,l),A||o.decryptAvcSamples(R,v,S+1,L)})},_.decryptAvcSamples=function(R,v,S,L){if(R instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;v++,S=0){if(v>=R.length){L();return}for(var C=R[v].units;!(S>=C.length);S++){var A=C[S];if(A.data.length<=48||A.type!==1&&A.type!==5)continue;var x=this.decrypter.isSync();if(this.decryptAvcSample(R,v,S,L,A,x),!x)return}}},U}();G.default=M},"./src/demux/transmuxer-interface.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return C});var K=D("./node_modules/webworkify-webpack/index.js"),P=D.n(K),M=D("./src/events.ts"),U=D("./src/demux/transmuxer.ts"),_=D("./src/utils/logger.ts"),I=D("./src/errors.ts"),R=D("./src/utils/mediasource-helper.ts"),v=D("./node_modules/eventemitter3/index.js"),S=D.n(v),L=Object(R.getMediaSource)()||{isTypeSupported:function(){return!1}},C=function(){function A(d,o,l,u){var T=this;this.hls=void 0,this.id=void 0,this.observer=void 0,this.frag=null,this.part=null,this.worker=void 0,this.onwmsg=void 0,this.transmuxer=null,this.onTransmuxComplete=void 0,this.onFlush=void 0,this.hls=d,this.id=o,this.onTransmuxComplete=l,this.onFlush=u;var m=d.config,h=function(s,a){a=a||{},a.frag=T.frag,a.id=T.id,d.trigger(s,a)};this.observer=new v.EventEmitter,this.observer.on(M.Events.FRAG_DECRYPTED,h),this.observer.on(M.Events.ERROR,h);var w={mp4:L.isTypeSupported("video/mp4"),mpeg:L.isTypeSupported("audio/mpeg"),mp3:L.isTypeSupported('audio/mp4; codecs="mp3"')},y=navigator.vendor;if(m.enableWorker&&typeof Worker!="undefined"){_.logger.log("demuxing in webworker");var f;try{f=this.worker=K("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),f.addEventListener("message",this.onwmsg),f.onerror=function(c){d.trigger(M.Events.ERROR,{type:I.ErrorTypes.OTHER_ERROR,details:I.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(c.message+"  ("+c.filename+":"+c.lineno+")")})},f.postMessage({cmd:"init",typeSupported:w,vendor:y,id:o,config:JSON.stringify(m)})}catch(c){_.logger.warn("Error in worker:",c),_.logger.error("Error while initializing DemuxerWorker, fallback to inline"),f&&self.URL.revokeObjectURL(f.objectURL),this.transmuxer=new U.default(this.observer,w,m,y,o),this.worker=null}}else this.transmuxer=new U.default(this.observer,w,m,y,o)}var x=A.prototype;return x.destroy=function(){var o=this.worker;if(o)o.removeEventListener("message",this.onwmsg),o.terminate(),this.worker=null;else{var l=this.transmuxer;l&&(l.destroy(),this.transmuxer=null)}var u=this.observer;u&&u.removeAllListeners(),this.observer=null},x.push=function(o,l,u,T,m,h,w,y,f,c){var s=this;f.transmuxing.start=self.performance.now();var a=this.transmuxer,g=this.worker,p=h?h.start:m.start,E=m.decryptdata,O=this.frag,B=!(O&&m.cc===O.cc),W=!(O&&f.level===O.level),Q=O?f.sn-O.sn:-1,F=this.part?f.part-this.part.index:1,N=!W&&(Q===1||Q===0&&F===1),X=self.performance.now();(W||Q||m.stats.parsing.start===0)&&(m.stats.parsing.start=X),h&&(F||!N)&&(h.stats.parsing.start=X);var ee=new U.TransmuxState(B,N,y,W,p);if(!N||B){_.logger.log("[transmuxer-interface, "+m.type+"]: Starting new transmux session for sn: "+f.sn+" p: "+f.part+" level: "+f.level+" id: "+f.id+`
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        trackSwitch: `+W+`
        contiguous: `+N+`
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        timeOffset: `+p);var oe=new U.TransmuxConfig(u,T,l,w,c);this.configureTransmuxer(oe)}if(this.frag=m,this.part=h,g)g.postMessage({cmd:"demux",data:o,decryptdata:E,chunkMeta:f,state:ee},o instanceof ArrayBuffer?[o]:[]);else if(a){var de=a.push(o,E,f,ee);Object(U.isPromise)(de)?de.then(function(Ce){s.handleTransmuxComplete(Ce)}):this.handleTransmuxComplete(de)}},x.flush=function(o){var l=this;o.transmuxing.start=self.performance.now();var u=this.transmuxer,T=this.worker;if(T)T.postMessage({cmd:"flush",chunkMeta:o});else if(u){var m=u.flush(o);Object(U.isPromise)(m)?m.then(function(h){l.handleFlushResult(h,o)}):this.handleFlushResult(m,o)}},x.handleFlushResult=function(o,l){var u=this;o.forEach(function(T){u.handleTransmuxComplete(T)}),this.onFlush(l)},x.onWorkerMessage=function(o){var 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U.EventEmitter,x=function(o,l){C.postMessage({event:o,data:l})};A.on(P.Events.FRAG_DECRYPTED,x),A.on(P.Events.ERROR,x),C.addEventListener("message",function(d){var o=d.data;switch(o.cmd){case"init":{var l=JSON.parse(o.config);C.transmuxer=new K.default(A,o.typeSupported,l,o.vendor,o.id),Object(M.enableLogs)(l.debug),x("init",null);break}case"configure":{C.transmuxer.configure(o.config);break}case"demux":{var u=C.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(K.isPromise)(u)?u.then(function(h){R(C,h)}):R(C,u);break}case"flush":{var T=o.chunkMeta,m=C.transmuxer.flush(T);Object(K.isPromise)(m)?m.then(function(h){S(C,h,T)}):S(C,m,T);break}default:break}})}function R(C,A){if(L(A.remuxResult))return;var x=[],d=A.remuxResult,o=d.audio,l=d.video;o&&v(x,o),l&&v(x,l),C.postMessage({event:"transmuxComplete",data:A},x)}function v(C,A){A.data1&&C.push(A.data1.buffer),A.data2&&C.push(A.data2.buffer)}function 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d=[{demux:I.default,remux:v.default},{demux:_.default,remux:S.default},{demux:U.default,remux:v.default},{demux:R.default,remux:v.default}],o=1024;d.forEach(function(y){var f=y.demux;o=Math.max(o,f.minProbeByteLength)});var l=function(){function y(c,s,a,g,p){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new L.default,this.observer=c,this.typeSupported=s,this.config=a,this.vendor=g,this.id=p}var f=y.prototype;return f.configure=function(s){this.transmuxConfig=s,this.decrypter&&this.decrypter.reset()},f.push=function(s,a,g,p){var E=this,O=g.transmuxing;O.executeStart=x();var B=new Uint8Array(s),W=this.cache,Q=this.config,F=this.currentTransmuxState,N=this.transmuxConfig;p&&(this.currentTransmuxState=p);var X=u(B,a);if(X&&X.method==="AES-128"){var ee=this.getDecrypter();if(Q.enableSoftwareAES){var oe=ee.softwareDecrypt(B,X.key.buffer,X.iv.buffer);if(!oe)return O.executeEnd=x(),T(g);B=new Uint8Array(oe)}else return this.decryptionPromise=ee.webCryptoDecrypt(B,X.key.buffer,X.iv.buffer).then(function(Re){var De=E.push(Re,null,g);return E.decryptionPromise=null,De}),this.decryptionPromise}var de=p||F,Ce=de.contiguous,ge=de.discontinuity,fe=de.trackSwitch,me=de.accurateTimeOffset,pe=de.timeOffset,ie=N.audioCodec,ue=N.videoCodec,be=N.defaultInitPts,_e=N.duration,Oe=N.initSegmentData;if((ge||fe)&&this.resetInitSegment(Oe,ie,ue,_e),ge&&this.resetInitialTimestamp(be),Ce||this.resetContiguity(),this.needsProbing(B,ge,fe)){if(W.dataLength){var We=W.flush();B=Object(C.appendUint8Array)(We,B)}this.configureTransmuxer(B,N)}var Ve=this.transmux(B,X,pe,me,g),Le=this.currentTransmuxState;return Le.contiguous=!0,Le.discontinuity=!1,Le.trackSwitch=!1,O.executeEnd=x(),Ve},f.flush=function(s){var a=this,g=s.transmuxing;g.executeStart=x();var p=this.decrypter,E=this.cache,O=this.currentTransmuxState,B=this.decryptionPromise;if(B)return B.then(function(){return a.flush(s)});var W=[],Q=O.timeOffset;if(p){var F=p.flush();F&&W.push(this.push(F,null,s))}var N=E.dataLength;E.reset();var X=this.demuxer,ee=this.remuxer;if(!X||!ee)return N>=o&&this.observer.emit(K.Events.ERROR,K.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),g.executeEnd=x(),[T(s)];var oe=X.flush(Q);return m(oe)?oe.then(function(de){return a.flushRemux(W,de,s),W}):(this.flushRemux(W,oe,s),W)},f.flushRemux=function(s,a,g){var p=a.audioTrack,E=a.avcTrack,O=a.id3Track,B=a.textTrack,W=this.currentTransmuxState,Q=W.accurateTimeOffset,F=W.timeOffset;A.logger.log("[transmuxer.ts]: Flushed fragment "+g.sn+(g.part>-1?" p: "+g.part:"")+" of level "+g.level);var N=this.remuxer.remux(p,E,O,B,F,Q,!0,this.id);s.push({remuxResult:N,chunkMeta:g}),g.transmuxing.executeEnd=x()},f.resetInitialTimestamp=function(s){var a=this.demuxer,g=this.remuxer;if(!a||!g)return;a.resetTimeStamp(s),g.resetTimeStamp(s)},f.resetContiguity=function(){var s=this.demuxer,a=this.remuxer;if(!s||!a)return;s.resetContiguity(),a.resetNextTimestamp()},f.resetInitSegment=function(s,a,g,p){var E=this.demuxer,O=this.remuxer;if(!E||!O)return;E.resetInitSegment(a,g,p),O.resetInitSegment(s,a,g)},f.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},f.transmux=function(s,a,g,p,E){var O;return a&&a.method==="SAMPLE-AES"?O=this.transmuxSampleAes(s,a,g,p,E):O=this.transmuxUnencrypted(s,g,p,E),O},f.transmuxUnencrypted=function(s,a,g,p){var E=this.demuxer.demux(s,a,!1,!this.config.progressive),O=E.audioTrack,B=E.avcTrack,W=E.id3Track,Q=E.textTrack,F=this.remuxer.remux(O,B,W,Q,a,g,!1,this.id);return{remuxResult:F,chunkMeta:p}},f.transmuxSampleAes=function(s,a,g,p,E){var O=this;return this.demuxer.demuxSampleAes(s,a,g).then(function(B){var W=O.remuxer.remux(B.audioTrack,B.avcTrack,B.id3Track,B.textTrack,g,p,!1,O.id);return{remuxResult:W,chunkMeta:E}})},f.configureTransmuxer=function(s,a){for(var g=this.config,p=this.observer,E=this.typeSupported,O=this.vendor,B=a.audioCodec,W=a.defaultInitPts,Q=a.duration,F=a.initSegmentData,N=a.videoCodec,X,ee=0,oe=d.length;ee<oe;ee++)if(d[ee].demux.probe(s)){X=d[ee];break}X||(A.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),X={demux:_.default,remux:S.default});var de=this.demuxer,Ce=this.remuxer,ge=X.remux,fe=X.demux;(!Ce||!(Ce instanceof ge))&&(this.remuxer=new ge(p,g,E,O)),(!de||!(de instanceof fe))&&(this.demuxer=new fe(p,g,E),this.probe=fe.probe),this.resetInitSegment(F,B,N,Q),this.resetInitialTimestamp(W)},f.needsProbing=function(s,a,g){return!this.demuxer||!this.remuxer||a||g},f.getDecrypter=function(){var s=this.decrypter;return s||(s=this.decrypter=new M.default(this.observer,this.config)),s},y}();function u(y,f){var c=null;return y.byteLength>0&&f!=null&&f.key!=null&&f.iv!==null&&f.method!=null&&(c=f),c}var T=function(f){return{remuxResult:{},chunkMeta:f}};function m(y){return"then"in y&&y.then instanceof Function}var h=function(f,c,s,a,g){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=f,this.videoCodec=c,this.initSegmentData=s,this.duration=a,this.defaultInitPts=g},w=function(f,c,s,a,g){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=f,this.contiguous=c,this.accurateTimeOffset=s,this.trackSwitch=a,this.timeOffset=g}},"./src/demux/tsdemuxer.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"discardEPB",function(){return T});var K=D("./src/demux/adts.ts"),P=D("./src/demux/mpegaudio.ts"),M=D("./src/demux/exp-golomb.ts"),U=D("./src/demux/id3.ts"),_=D("./src/demux/sample-aes.ts"),I=D("./src/events.ts"),R=D("./src/utils/mp4-tools.ts"),v=D("./src/utils/logger.ts"),S=D("./src/errors.ts"),L={video:1,audio:2,id3:3,text:4},C=function(){function m(w,y,f){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=w,this.config=y,this.typeSupported=f}m.probe=function(y){var f=m.syncOffset(y);return f<0?!1:(f&&v.logger.warn("MPEG2-TS detected but first sync word found @ offset "+f+", junk ahead ?"),!0)},m.syncOffset=function(y){for(var f=Math.min(1e3,y.length-3*188),c=0;c<f;){if(y[c]===71&&y[c+188]===71&&y[c+2*188]===71)return c;c++}return-1},m.createTrack=function(y,f){return{container:y==="video"||y==="audio"?"video/mp2t":void 0,type:y,id:L[y],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:y==="audio"?f:void 0}};var h=m.prototype;return h.resetInitSegment=function(y,f,c){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=m.createTrack("video",c),this._audioTrack=m.createTrack("audio",c),this._id3Track=m.createTrack("id3",c),this._txtTrack=m.createTrack("text",c),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=y,this.videoCodec=f,this._duration=c},h.resetTimeStamp=function(){},h.resetContiguity=function(){var y=this._audioTrack,f=this._avcTrack,c=this._id3Track;y&&(y.pesData=null),f&&(f.pesData=null),c&&(c.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(y,f,c,s){c===void 0&&(c=!1),s===void 0&&(s=!1),c||(this.sampleAes=null);var a,g=this._avcTrack,p=this._audioTrack,E=this._id3Track,O=g.pid,B=g.pesData,W=p.pid,Q=E.pid,F=p.pesData,N=E.pesData,X=!1,ee=this.pmtParsed,oe=this._pmtId,de=y.length;if(this.remainderData&&(y=Object(R.appendUint8Array)(this.remainderData,y),de=y.length,this.remainderData=null),de<188&&!s)return this.remainderData=y,{audioTrack:p,avcTrack:g,id3Track:E,textTrack:this._txtTrack};var Ce=Math.max(0,m.syncOffset(y));de-=(de+Ce)%188,de<y.byteLength&&!s&&(this.remainderData=new Uint8Array(y.buffer,de,y.buffer.byteLength-de));for(var ge=Ce;ge<de;ge+=188)if(y[ge]===71){var fe=!!(y[ge+1]&64),me=((y[ge+1]&31)<<8)+y[ge+2],pe=(y[ge+3]&48)>>4,ie=void 0;if(pe>1){if(ie=ge+5+y[ge+4],ie===ge+188)continue}else ie=ge+4;switch(me){case O:fe&&(B&&(a=o(B))&&this.parseAVCPES(a,!1),B={data:[],size:0}),B&&(B.data.push(y.subarray(ie,ge+188)),B.size+=ge+188-ie);break;case W:fe&&(F&&(a=o(F))&&(p.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),F={data:[],size:0}),F&&(F.data.push(y.subarray(ie,ge+188)),F.size+=ge+188-ie);break;case Q:fe&&(N&&(a=o(N))&&this.parseID3PES(a),N={data:[],size:0}),N&&(N.data.push(y.subarray(ie,ge+188)),N.size+=ge+188-ie);break;case 0:fe&&(ie+=y[ie]+1),oe=this._pmtId=x(y,ie);break;case oe:{fe&&(ie+=y[ie]+1);var ue=d(y,ie,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,c);O=ue.avc,O>0&&(g.pid=O),W=ue.audio,W>0&&(p.pid=W,p.isAAC=ue.isAAC),Q=ue.id3,Q>0&&(E.pid=Q),X&&!ee&&(v.logger.log("reparse from beginning"),X=!1,ge=Ce-188),ee=this.pmtParsed=!0;break}case 17:case 8191:break;default:X=!0;break}}else this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:S.ErrorTypes.MEDIA_ERROR,details:S.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});g.pesData=B,p.pesData=F,E.pesData=N;var be={audioTrack:p,avcTrack:g,id3Track:E,textTrack:this._txtTrack};return s&&this.extractRemainingSamples(be),be},h.flush=function(){var y=this.remainderData;this.remainderData=null;var f;return y?f=this.demux(y,-1,!1,!0):f={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(f),this.sampleAes?this.decrypt(f,this.sampleAes):f},h.extractRemainingSamples=function(y){var f=y.audioTrack,c=y.avcTrack,s=y.id3Track,a=c.pesData,g=f.pesData,p=s.pesData,E;a&&(E=o(a))?(this.parseAVCPES(E,!0),c.pesData=null):c.pesData=a,g&&(E=o(g))?(f.isAAC?this.parseAACPES(E):this.parseMPEGPES(E),f.pesData=null):(g!=null&&g.size&&v.logger.log("last AAC PES packet truncated,might overlap between fragments"),f.pesData=g),p&&(E=o(p))?(this.parseID3PES(E),s.pesData=null):s.pesData=p},h.demuxSampleAes=function(y,f,c){var s=this.demux(y,c,!0,!this.config.progressive),a=this.sampleAes=new _.default(this.observer,this.config,f);return this.decrypt(s,a)},h.decrypt=function(y,f){return new Promise(function(c){var s=y.audioTrack,a=y.avcTrack;s.samples&&s.isAAC?f.decryptAacSamples(s.samples,0,function(){a.samples?f.decryptAvcSamples(a.samples,0,0,function(){c(y)}):c(y)}):a.samples&&f.decryptAvcSamples(a.samples,0,0,function(){c(y)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(y,f){var c=this,s=this._avcTrack,a=this.parseAVCNALu(y.data),g=!1,p=this.avcSample,E,O=!1;y.data=null,p&&a.length&&!s.audFound&&(l(p,s),p=this.avcSample=A(!1,y.pts,y.dts,"")),a.forEach(function(B){switch(B.type){case 1:{E=!0,p||(p=c.avcSample=A(!0,y.pts,y.dts,"")),g&&(p.debug+="NDR "),p.frame=!0;var W=B.data;if(O&&W.length>4){var Q=new M.default(W).readSliceType();(Q===2||Q===4||Q===7||Q===9)&&(p.key=!0)}break}case 5:E=!0,p||(p=c.avcSample=A(!0,y.pts,y.dts,"")),g&&(p.debug+="IDR "),p.key=!0,p.frame=!0;break;case 6:{E=!0,g&&p&&(p.debug+="SEI ");var F=new M.default(T(B.data));F.readUByte();for(var N=0,X=0,ee=!1,oe=0;!ee&&F.bytesAvailable>1;){N=0;do oe=F.readUByte(),N+=oe;while(oe===255);X=0;do oe=F.readUByte(),X+=oe;while(oe===255);if(N===4&&F.bytesAvailable!==0){ee=!0;var de=F.readUByte();if(de===181){var Ce=F.readUShort();if(Ce===49){var ge=F.readUInt();if(ge===1195456820){var fe=F.readUByte();if(fe===3){for(var me=F.readUByte(),pe=F.readUByte(),ie=31&me,ue=[me,pe],be=0;be<ie;be++)ue.push(F.readUByte()),ue.push(F.readUByte()),ue.push(F.readUByte());u(c._txtTrack.samples,{type:3,pts:y.pts,bytes:ue})}}}}}else if(N===5&&F.bytesAvailable!==0){if(ee=!0,X>16){for(var _e=[],Oe=0;Oe<16;Oe++)_e.push(F.readUByte().toString(16)),(Oe===3||Oe===5||Oe===7||Oe===9)&&_e.push("-");for(var We=X-16,Ve=new Uint8Array(We),Le=0;Le<We;Le++)Ve[Le]=F.readUByte();u(c._txtTrack.samples,{pts:y.pts,payloadType:N,uuid:_e.join(""),userData:Object(U.utf8ArrayToStr)(Ve),userDataBytes:Ve})}}else if(X<F.bytesAvailable)for(var Re=0;Re<X;Re++)F.readUByte()}break}case 7:if(E=!0,O=!0,g&&p&&(p.debug+="SPS "),!s.sps){var De=new M.default(B.data),Ge=De.readSPS();s.width=Ge.width,s.height=Ge.height,s.pixelRatio=Ge.pixelRatio,s.sps=[B.data],s.duration=c._duration;for(var ze=B.data.subarray(1,4),Te="avc1.",Ie=0;Ie<3;Ie++){var Ye=ze[Ie].toString(16);Ye.length<2&&(Ye="0"+Ye),Te+=Ye}s.codec=Te}break;case 8:E=!0,g&&p&&(p.debug+="PPS "),s.pps||(s.pps=[B.data]);break;case 9:E=!1,s.audFound=!0,p&&l(p,s),p=c.avcSample=A(!1,y.pts,y.dts,g?"AUD ":"");break;case 12:E=!1;break;default:E=!1,p&&(p.debug+="unknown NAL "+B.type+" ");break}if(p&&E){var qe=p.units;qe.push(B)}}),f&&p&&(l(p,s),this.avcSample=null)},h.getLastNalUnit=function(){var y,f=this.avcSample,c;if(!f||f.units.length===0){var s=this._avcTrack.samples;f=s[s.length-1]}if((y=f)!==null&&y!==void 0&&y.units){var a=f.units;c=a[a.length-1]}return c},h.parseAVCNALu=function(y){var f=y.byteLength,c=this._avcTrack,s=c.naluState||0,a=s,g=[],p=0,E,O,B,W=-1,Q=0;for(s===-1&&(W=0,Q=y[0]&31,s=0,p=1);p<f;){if(E=y[p++],!s){s=E?0:1;continue}if(s===1){s=E?0:2;continue}if(!E)s=3;else if(E===1){if(W>=0){var F={data:y.subarray(W,p-s-1),type:Q};g.push(F)}else{var N=this.getLastNalUnit();if(N&&(a&&p<=4-a&&(N.state&&(N.data=N.data.subarray(0,N.data.byteLength-a))),O=p-s-1,O>0)){var X=new Uint8Array(N.data.byteLength+O);X.set(N.data,0),X.set(y.subarray(0,O),N.data.byteLength),N.data=X,N.state=0}}p<f?(B=y[p]&31,W=p,Q=B,s=0):s=-1}else s=0}if(W>=0&&s>=0){var ee={data:y.subarray(W,f),type:Q,state:s};g.push(ee)}if(g.length===0){var oe=this.getLastNalUnit();if(oe){var de=new Uint8Array(oe.data.byteLength+y.byteLength);de.set(oe.data,0),de.set(y,oe.data.byteLength),oe.data=de}}return c.naluState=s,g},h.parseAACPES=function(y){var f=0,c=this._audioTrack,s=this.aacOverFlow,a=y.data;if(s){this.aacOverFlow=null;var g=s.sample.unit.byteLength,p=Math.min(s.missing,g),E=g-p;s.sample.unit.set(a.subarray(0,p),E),c.samples.push(s.sample),f=s.missing}var O,B;for(O=f,B=a.length;O<B-1&&!K.isHeader(a,O);O++);if(O!==f){var W,Q;if(O<B-1?(W="AAC PES did not start with ADTS header,offset:"+O,Q=!1):(W="no ADTS header found in AAC PES",Q=!0),v.logger.warn("parsing error:"+W),this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:S.ErrorTypes.MEDIA_ERROR,details:S.ErrorDetails.FRAG_PARSING_ERROR,fatal:Q,reason:W}),Q)return}K.initTrackConfig(c,this.observer,a,O,this.audioCodec);var F;if(y.pts!==void 0)F=y.pts;else if(s){var N=K.getFrameDuration(c.samplerate);F=s.sample.pts+N}else{v.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var X=0;O<B;)if(K.isHeader(a,O)){if(O+5<B){var ee=K.appendFrame(c,a,O,F,X);if(ee)if(ee.missing)this.aacOverFlow=ee;else{O+=ee.length,X++;continue}}break}else O++},h.parseMPEGPES=function(y){var f=y.data,c=f.length,s=0,a=0,g=y.pts;if(g===void 0){v.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<c;)if(P.isHeader(f,a)){var p=P.appendFrame(this._audioTrack,f,a,g,s);if(p)a+=p.length,s++;else break}else a++},h.parseID3PES=function(y){if(y.pts===void 0){v.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(y)},m}();C.minProbeByteLength=188;function A(m,h,w,y){return{key:m,frame:!1,pts:h,dts:w,units:[],debug:y,length:0}}function x(m,h){return(m[h+10]&31)<<8|m[h+11]}function d(m,h,w,y){var f={audio:-1,avc:-1,id3:-1,isAAC:!0},c=(m[h+1]&15)<<8|m[h+2],s=h+3+c-4,a=(m[h+10]&15)<<8|m[h+11];for(h+=12+a;h<s;){var g=(m[h+1]&31)<<8|m[h+2];switch(m[h]){case 207:if(!y){v.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:f.audio===-1&&(f.audio=g);break;case 21:f.id3===-1&&(f.id3=g);break;case 219:if(!y){v.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:f.avc===-1&&(f.avc=g);break;case 3:case 4:w?f.audio===-1&&(f.audio=g,f.isAAC=!1):v.logger.log("MPEG audio found, not supported in this browser");break;case 36:v.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((m[h+3]&15)<<8|m[h+4])+5}return f}function o(m){var h=0,w,y,f,c,s,a=m.data;if(!m||m.size===0)return null;for(;a[0].length<19&&a.length>1;){var g=new Uint8Array(a[0].length+a[1].length);g.set(a[0]),g.set(a[1],a[0].length),a[0]=g,a.splice(1,1)}w=a[0];var p=(w[0]<<16)+(w[1]<<8)+w[2];if(p===1){if(y=(w[4]<<8)+w[5],y&&y>m.size-6)return null;var E=w[7];E&192&&(c=(w[9]&14)*536870912+(w[10]&255)*4194304+(w[11]&254)*16384+(w[12]&255)*128+(w[13]&254)/2,E&64?(s=(w[14]&14)*536870912+(w[15]&255)*4194304+(w[16]&254)*16384+(w[17]&255)*128+(w[18]&254)/2,c-s>60*9e4&&(v.logger.warn(Math.round((c-s)/9e4)+"s delta between PTS and DTS, align them"),c=s)):s=c),f=w[8];var O=f+9;if(m.size<=O)return null;m.size-=O;for(var B=new Uint8Array(m.size),W=0,Q=a.length;W<Q;W++){w=a[W];var F=w.byteLength;if(O)if(O>F){O-=F;continue}else w=w.subarray(O),F-=O,O=0;B.set(w,h),h+=F}return y&&(y-=f+3),{data:B,pts:c,dts:s,len:y}}return null}function l(m,h){if(m.units.length&&m.frame){if(m.pts===void 0){var w=h.samples,y=w.length;if(y){var f=w[y-1];m.pts=f.pts,m.dts=f.dts}else{h.dropped++;return}}h.samples.push(m)}m.debug.length&&v.logger.log(m.pts+"/"+m.dts+":"+m.debug)}function u(m,h){var w=m.length;if(w>0){if(h.pts>=m[w-1].pts)m.push(h);else for(var y=w-1;y>=0;y--)if(h.pts<m[y].pts){m.splice(y,0,h);break}}else m.push(h)}function T(m){for(var h=m.byteLength,w=[],y=1;y<h-2;)m[y]===0&&m[y+1]===0&&m[y+2]===3?(w.push(y+2),y+=2):y++;if(w.length===0)return m;var f=h-w.length,c=new Uint8Array(f),s=0;for(y=0;y<f;s++,y++)s===w[0]&&(s++,w.shift()),c[y]=m[s];return c}G.default=C},"./src/errors.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"ErrorTypes",function(){return K}),D.d(G,"ErrorDetails",function(){return P});var K;(function(M){M.NETWORK_ERROR="networkError",M.MEDIA_ERROR="mediaError",M.KEY_SYSTEM_ERROR="keySystemError",M.MUX_ERROR="muxError",M.OTHER_ERROR="otherError"})(K||(K={}));var P;(function(M){M.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",M.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",M.KEY_SYSTEM_NO_SESSION="keySystemNoSession",M.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",M.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",M.MANIFEST_LOAD_ERROR="manifestLoadError",M.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",M.MANIFEST_PARSING_ERROR="manifestParsingError",M.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",M.LEVEL_EMPTY_ERROR="levelEmptyError",M.LEVEL_LOAD_ERROR="levelLoadError",M.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",M.LEVEL_SWITCH_ERROR="levelSwitchError",M.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",M.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",M.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",M.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",M.FRAG_LOAD_ERROR="fragLoadError",M.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",M.FRAG_DECRYPT_ERROR="fragDecryptError",M.FRAG_PARSING_ERROR="fragParsingError",M.REMUX_ALLOC_ERROR="remuxAllocError",M.KEY_LOAD_ERROR="keyLoadError",M.KEY_LOAD_TIMEOUT="keyLoadTimeOut",M.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",M.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",M.BUFFER_APPEND_ERROR="bufferAppendError",M.BUFFER_APPENDING_ERROR="bufferAppendingError",M.BUFFER_STALLED_ERROR="bufferStalledError",M.BUFFER_FULL_ERROR="bufferFullError",M.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",M.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",M.INTERNAL_EXCEPTION="internalException",M.INTERNAL_ABORTED="aborted",M.UNKNOWN="unknown"})(P||(P={}))},"./src/events.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"Events",function(){return K});var K;(function(P){P.MEDIA_ATTACHING="hlsMediaAttaching",P.MEDIA_ATTACHED="hlsMediaAttached",P.MEDIA_DETACHING="hlsMediaDetaching",P.MEDIA_DETACHED="hlsMediaDetached",P.BUFFER_RESET="hlsBufferReset",P.BUFFER_CODECS="hlsBufferCodecs",P.BUFFER_CREATED="hlsBufferCreated",P.BUFFER_APPENDING="hlsBufferAppending",P.BUFFER_APPENDED="hlsBufferAppended",P.BUFFER_EOS="hlsBufferEos",P.BUFFER_FLUSHING="hlsBufferFlushing",P.BUFFER_FLUSHED="hlsBufferFlushed",P.MANIFEST_LOADING="hlsManifestLoading",P.MANIFEST_LOADED="hlsManifestLoaded",P.MANIFEST_PARSED="hlsManifestParsed",P.LEVEL_SWITCHING="hlsLevelSwitching",P.LEVEL_SWITCHED="hlsLevelSwitched",P.LEVEL_LOADING="hlsLevelLoading",P.LEVEL_LOADED="hlsLevelLoaded",P.LEVEL_UPDATED="hlsLevelUpdated",P.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",P.LEVELS_UPDATED="hlsLevelsUpdated",P.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",P.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",P.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",P.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",P.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",P.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",P.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",P.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",P.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",P.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",P.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",P.CUES_PARSED="hlsCuesParsed",P.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",P.INIT_PTS_FOUND="hlsInitPtsFound",P.FRAG_LOADING="hlsFragLoading",P.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",P.FRAG_LOADED="hlsFragLoaded",P.FRAG_DECRYPTED="hlsFragDecrypted",P.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",P.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",P.FRAG_PARSING_METADATA="hlsFragParsingMetadata",P.FRAG_PARSED="hlsFragParsed",P.FRAG_BUFFERED="hlsFragBuffered",P.FRAG_CHANGED="hlsFragChanged",P.FPS_DROP="hlsFpsDrop",P.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",P.ERROR="hlsError",P.DESTROYING="hlsDestroying",P.KEY_LOADING="hlsKeyLoading",P.KEY_LOADED="hlsKeyLoaded",P.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",P.BACK_BUFFER_REACHED="hlsBackBufferReached"})(K||(K={}))},"./src/hls.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return m});var K=D("./node_modules/url-toolkit/src/url-toolkit.js"),P=D.n(K),M=D("./src/loader/playlist-loader.ts"),U=D("./src/loader/key-loader.ts"),_=D("./src/controller/id3-track-controller.ts"),I=D("./src/controller/latency-controller.ts"),R=D("./src/controller/level-controller.ts"),v=D("./src/controller/fragment-tracker.ts"),S=D("./src/controller/stream-controller.ts"),L=D("./src/is-supported.ts"),C=D("./src/utils/logger.ts"),A=D("./src/config.ts"),x=D("./node_modules/eventemitter3/index.js"),d=D.n(x),o=D("./src/events.ts"),l=D("./src/errors.ts");function u(h,w){for(var y=0;y<w.length;y++){var f=w[y];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(h,f.key,f)}}function T(h,w,y){return w&&u(h.prototype,w),y&&u(h,y),h}var m=function(){h.isSupported=function(){return Object(L.isSupported)()};function h(y){y===void 0&&(y={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new x.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 f=this.config=Object(A.mergeConfig)(h.DefaultConfig,y);this.userConfig=y,Object(C.enableLogs)(f.debug),this._autoLevelCapping=-1,f.progressive&&Object(A.enableStreamingMode)(f);var c=f.abrController,s=f.bufferController,a=f.capLevelController,g=f.fpsController,p=this.abrController=new c(this),E=this.bufferController=new s(this),O=this.capLevelController=new a(this),B=new g(this),W=new M.default(this),Q=new U.default(this),F=new _.default(this),N=this.levelController=new R.default(this),X=new v.FragmentTracker(this),ee=this.streamController=new 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Error message: "'+s.message+'". 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c=this.media,s=this.url,a=this.url=K.buildAbsoluteURL(self.location.href,f,{alwaysNormalize:!0});C.logger.log("loadSource:"+a),c&&s&&s!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(c)),this.trigger(o.Events.MANIFEST_LOADING,{url:f})},w.startLoad=function(f){f===void 0&&(f=-1),C.logger.log("startLoad("+f+")"),this.networkControllers.forEach(function(c){c.startLoad(f)})},w.stopLoad=function(){C.logger.log("stopLoad"),this.networkControllers.forEach(function(f){f.stopLoad()})},w.swapAudioCodec=function(){C.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},w.recoverMediaError=function(){C.logger.log("recoverMediaError");var f=this._media;this.detachMedia(),f&&this.attachMedia(f)},w.removeLevel=function(f,c){c===void 0&&(c=0),this.levelController.removeLevel(f,c)},T(h,[{key:"levels",get:function(){var f=this.levelController.levels;return f||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(f){C.logger.log("set currentLevel:"+f),this.loadLevel=f,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(f){C.logger.log("set nextLevel:"+f),this.levelController.manualLevel=f,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(f){C.logger.log("set loadLevel:"+f),this.levelController.manualLevel=f}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(f){this.levelController.nextLoadLevel=f}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(f){C.logger.log("set firstLevel:"+f),this.levelController.firstLevel=f}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(f){C.logger.log("set 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w=this.config,y=w.fLoader,f=w.loader;return new Promise(function(c,s){h.loader&&h.loader.destroy();var a=h.loader=u.loader=y?new y(w):new f(w),g=A(u,T),p={timeout:w.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:w.fragLoadingMaxRetryTimeout,highWaterMark:L};T.stats=a.stats,a.load(g,p,{onSuccess:function(O,B,W,Q){h.resetLoader(u,a),h.updateStatsFromPart(u,T);var F={frag:u,part:T,payload:O.data,networkDetails:Q};m(F),c(F)},onError:function(O,B,W){h.resetLoader(u,a),s(new x({type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:u,part:T,response:O,networkDetails:W}))},onAbort:function(O,B,W){u.stats.aborted=T.stats.aborted,h.resetLoader(u,a),s(new x({type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:u,part:T,networkDetails:W}))},onTimeout:function(O,B,W){h.resetLoader(u,a),s(new x({type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:u,part:T,networkDetails:W}))}})})},o.updateStatsFromPart=function(u,T){var m=u.stats,h=T.stats,w=h.total;if(m.loaded+=h.loaded,w){var y=Math.round(u.duration/T.duration),f=Math.min(Math.round(m.loaded/w),y),c=y-f,s=c*Math.round(m.loaded/f);m.total=m.loaded+s}else m.total=Math.max(m.loaded,m.total);var a=m.loading,g=h.loading;a.start?a.first+=g.first-g.start:(a.start=g.start,a.first=g.first),a.end=g.end},o.resetLoader=function(u,T){u.loader=null,this.loader===T&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),T.destroy()},d}();function A(d,o){o===void 0&&(o=null);var l=o||d,u={frag:d,part:o,responseType:"arraybuffer",url:l.url,headers:{},rangeStart:0,rangeEnd:0},T=l.byteRangeStartOffset,m=l.byteRangeEndOffset;return Object(K.isFiniteNumber)(T)&&Object(K.isFiniteNumber)(m)&&(u.rangeStart=T,u.rangeEnd=m),u}var x=function(d){M(o,d);function o(l){for(var u,T=arguments.length,m=new Array(T>1?T-1:0),h=1;h<T;h++)m[h-1]=arguments[h];return u=d.call.apply(d,[this].concat(m))||this,u.data=void 0,u.data=l,u}return o}(U(Error))},"./src/loader/fragment.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"ElementaryStreamTypes",function(){return C}),D.d(G,"BaseSegment",function(){return A}),D.d(G,"Fragment",function(){return x}),D.d(G,"Part",function(){return d});var K=D("./src/polyfills/number.ts"),P=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(P),U=D("./src/utils/logger.ts"),_=D("./src/loader/level-key.ts"),I=D("./src/loader/load-stats.ts");function R(o,l){o.prototype=Object.create(l.prototype),o.prototype.constructor=o,v(o,l)}function v(o,l){return v=Object.setPrototypeOf||function(T,m){return T.__proto__=m,T},v(o,l)}function S(o,l){for(var u=0;u<l.length;u++){var T=l[u];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(o,T.key,T)}}function L(o,l,u){return l&&S(o.prototype,l),u&&S(o,u),o}var C;(function(o){o.AUDIO="audio",o.VIDEO="video",o.AUDIOVIDEO="audiovideo"})(C||(C={}));var A=function(){function o(u){var T;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(T={},T[C.AUDIO]=null,T[C.VIDEO]=null,T[C.AUDIOVIDEO]=null,T),this.baseurl=u}var l=o.prototype;return l.setByteRange=function(T,m){var h=T.split("@",2),w=[];h.length===1?w[0]=m?m.byteRangeEndOffset:0:w[0]=parseInt(h[1]),w[1]=parseInt(h[0])+w[0],this._byteRange=w},L(o,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(P.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(T){this._url=T}}]),o}(),x=function(o){R(l,o);function l(T,m){var h;return h=o.call(this,m)||this,h._decryptdata=null,h.rawProgramDateTime=null,h.programDateTime=null,h.tagList=[],h.duration=0,h.sn=0,h.levelkey=void 0,h.type=void 0,h.loader=null,h.level=-1,h.cc=0,h.startPTS=void 0,h.endPTS=void 0,h.appendedPTS=void 0,h.startDTS=void 0,h.endDTS=void 0,h.start=0,h.deltaPTS=void 0,h.maxStartPTS=void 0,h.minEndPTS=void 0,h.stats=new I.LoadStats,h.urlId=0,h.data=void 0,h.bitrateTest=!1,h.title=null,h.initSegment=null,h.type=T,h}var u=l.prototype;return u.createInitializationVector=function(m){for(var h=new Uint8Array(16),w=12;w<16;w++)h[w]=m>>8*(15-w)&255;return h},u.setDecryptDataFromLevelKey=function(m,h){var w=m;return(m==null?void 0:m.method)==="AES-128"&&m.uri&&!m.iv&&(w=_.LevelKey.fromURI(m.uri),w.method=m.method,w.iv=this.createInitializationVector(h),w.keyFormat="identity"),w},u.setElementaryStreamInfo=function(m,h,w,y,f,c){c===void 0&&(c=!1);var s=this.elementaryStreams,a=s[m];if(!a){s[m]={startPTS:h,endPTS:w,startDTS:y,endDTS:f,partial:c};return}a.startPTS=Math.min(a.startPTS,h),a.endPTS=Math.max(a.endPTS,w),a.startDTS=Math.min(a.startDTS,y),a.endDTS=Math.max(a.endDTS,f)},u.clearElementaryStreamInfo=function(){var m=this.elementaryStreams;m[C.AUDIO]=null,m[C.VIDEO]=null,m[C.AUDIOVIDEO]=null},L(l,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var m=this.sn;typeof m!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&U.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),m=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,m)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(K.isFiniteNumber)(this.programDateTime))return null;var m=Object(K.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+m*1e3}},{key:"encrypted",get:function(){var m;return!!((m=this.decryptdata)!==null&&m!==void 0&&m.keyFormat&&this.decryptdata.uri)}}]),l}(A),d=function(o){R(l,o);function l(u,T,m,h,w){var y;y=o.call(this,m)||this,y.fragOffset=0,y.duration=0,y.gap=!1,y.independent=!1,y.relurl=void 0,y.fragment=void 0,y.index=void 0,y.stats=new I.LoadStats,y.duration=u.decimalFloatingPoint("DURATION"),y.gap=u.bool("GAP"),y.independent=u.bool("INDEPENDENT"),y.relurl=u.enumeratedString("URI"),y.fragment=T,y.index=h;var f=u.enumeratedString("BYTERANGE");return f&&y.setByteRange(f,w),w&&(y.fragOffset=w.fragOffset+w.duration),y}return L(l,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var T=this.elementaryStreams;return!!(T.audio||T.video||T.audiovideo)}}]),l}(A)},"./src/loader/key-loader.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return U});var K=D("./src/events.ts"),P=D("./src/errors.ts"),M=D("./src/utils/logger.ts"),U=function(){function _(R){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=R,this._registerListeners()}var I=_.prototype;return I._registerListeners=function(){this.hls.on(K.Events.KEY_LOADING,this.onKeyLoading,this)},I._unregisterListeners=function(){this.hls.off(K.Events.KEY_LOADING,this.onKeyLoading)},I.destroy=function(){this._unregisterListeners();for(var v in this.loaders){var S=this.loaders[v];S&&S.destroy()}this.loaders={}},I.onKeyLoading=function(v,S){var L=S.frag,C=L.type,A=this.loaders[C];if(!L.decryptdata){M.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var x=L.decryptdata.uri;if(x!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(A&&(M.logger.warn("abort previous key loader for type:"+C),A.abort()),!x){M.logger.warn("key uri is falsy");return}var o=d.loader,l=L.loader=this.loaders[C]=new o(d);this.decrypturl=x,this.decryptkey=null;var u={url:x,frag:L,responseType:"arraybuffer"},T={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};l.load(u,T,m)}else this.decryptkey&&(L.decryptdata.key=this.decryptkey,this.hls.trigger(K.Events.KEY_LOADED,{frag:L}))},I.loadsuccess=function(v,S,L){var C=L.frag;if(!C.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=C.decryptdata.key=new Uint8Array(v.data),C.loader=null,delete this.loaders[C.type],this.hls.trigger(K.Events.KEY_LOADED,{frag:C})},I.loaderror=function(v,S){var L=S.frag,C=L.loader;C&&C.abort(),delete this.loaders[L.type],this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:L,response:v})},I.loadtimeout=function(v,S){var L=S.frag,C=L.loader;C&&C.abort(),delete this.loaders[L.type],this.hls.trigger(K.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:L})},_}()},"./src/loader/level-details.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"LevelDetails",function(){return _});var K=D("./src/polyfills/number.ts");function P(I,R){for(var v=0;v<R.length;v++){var S=R[v];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(I,S.key,S)}}function M(I,R,v){return R&&P(I.prototype,R),v&&P(I,v),I}var U=10,_=function(){function I(v){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=v}var R=I.prototype;return R.reloaded=function(S){if(!S){this.advanced=!0,this.updated=!0;return}var L=this.lastPartSn-S.lastPartSn,C=this.lastPartIndex-S.lastPartIndex;this.updated=this.endSN!==S.endSN||!!C||!!L,this.advanced=this.endSN>S.endSN||L>0||L===0&&C>0,this.updated||this.advanced?this.misses=Math.floor(S.misses*.6):this.misses=S.misses+1,this.availabilityDelay=S.availabilityDelay},M(I,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(K.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||U}},{key:"drift",get:function(){var S=this.driftEndTime-this.driftStartTime;if(S>0){var L=this.driftEnd-this.driftStart;return L*1e3/S}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var S;return(S=this.partList)!==null&&S!==void 0&&S.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var S;return(S=this.fragments)!==null&&S!==void 0&&S.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var S;return(S=this.partList)!==null&&S!==void 0&&S.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var S;return(S=this.partList)!==null&&S!==void 0&&S.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),I}()},"./src/loader/level-key.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"LevelKey",function(){return _});var K=D("./node_modules/url-toolkit/src/url-toolkit.js"),P=D.n(K);function M(I,R){for(var v=0;v<R.length;v++){var S=R[v];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(I,S.key,S)}}function U(I,R,v){return R&&M(I.prototype,R),v&&M(I,v),I}var _=function(){I.fromURL=function(v,S){return new I(v,S)},I.fromURI=function(v){return new I(v)};function I(R,v){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,v?this._uri=Object(K.buildAbsoluteURL)(R,v,{alwaysNormalize:!0}):this._uri=R}return U(I,[{key:"uri",get:function(){return this._uri}}]),I}()},"./src/loader/load-stats.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"LoadStats",function(){return K});var K=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return l});var K=D("./src/polyfills/number.ts"),P=D("./node_modules/url-toolkit/src/url-toolkit.js"),M=D.n(P),U=D("./src/loader/fragment.ts"),_=D("./src/loader/level-details.ts"),I=D("./src/loader/level-key.ts"),R=D("./src/utils/attr-list.ts"),v=D("./src/utils/logger.ts"),S=D("./src/utils/codecs.ts"),L=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,C=/#EXT-X-MEDIA:(.*)/g,A=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),x=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function o(w){var y,f;return d.test((y=(f=P.parseURL(w))===null||f===void 0?void 0:f.path)!=null?y:"")}var l=function(){function w(){}return w.findGroup=function(f,c){for(var s=0;s<f.length;s++){var a=f[s];if(a.id===c)return a}},w.convertAVC1ToAVCOTI=function(f){var c=f.split(".");if(c.length>2){var s=c.shift()+".";return s+=parseInt(c.shift()).toString(16),s+=("000"+parseInt(c.shift()).toString(16)).substr(-4),s}return f},w.resolve=function(f,c){return P.buildAbsoluteURL(c,f,{alwaysNormalize:!0})},w.parseMasterPlaylist=function(f,c){var s=[],a={},g=!1;L.lastIndex=0;for(var p;(p=L.exec(f))!=null;)if(p[1]){var E=new R.AttrList(p[1]),O={attrs:E,bitrate:E.decimalInteger("AVERAGE-BANDWIDTH")||E.decimalInteger("BANDWIDTH"),name:E.NAME,url:w.resolve(p[2],c)},B=E.decimalResolution("RESOLUTION");B&&(O.width=B.width,O.height=B.height),u((E.CODECS||"").split(/[ ,]+/).filter(function(Q){return Q}),O),O.videoCodec&&O.videoCodec.indexOf("avc1")!==-1&&(O.videoCodec=w.convertAVC1ToAVCOTI(O.videoCodec)),s.push(O)}else if(p[3]){var W=new R.AttrList(p[3]);W["DATA-ID"]&&(g=!0,a[W["DATA-ID"]]=W)}return{levels:s,sessionData:g?a:null}},w.parseMasterPlaylistMedia=function(f,c,s,a){a===void 0&&(a=[]);var g,p=[],E=0;for(C.lastIndex=0;(g=C.exec(f))!==null;){var O=new R.AttrList(g[1]);if(O.TYPE===s){var B={attrs:O,bitrate:0,id:E++,groupId:O["GROUP-ID"],instreamId:O["INSTREAM-ID"],name:O.NAME||O.LANGUAGE||"",type:s,default:O.bool("DEFAULT"),autoselect:O.bool("AUTOSELECT"),forced:O.bool("FORCED"),lang:O.LANGUAGE,url:O.URI?w.resolve(O.URI,c):""};if(a.length){var W=w.findGroup(a,B.groupId)||a[0];T(B,W,"audioCodec"),T(B,W,"textCodec")}p.push(B)}}return p},w.parseLevelPlaylist=function(f,c,s,a,g){var p=new _.LevelDetails(c),E=p.fragments,O=null,B=0,W=0,Q=0,F=0,N=null,X=new U.Fragment(a,c),ee,oe,de,Ce=-1,ge=!1;for(A.lastIndex=0,p.m3u8=f;(ee=A.exec(f))!==null;){ge&&(ge=!1,X=new U.Fragment(a,c),X.start=Q,X.sn=B,X.cc=F,X.level=s,O&&(X.initSegment=O,X.rawProgramDateTime=O.rawProgramDateTime));var fe=ee[1];if(fe){X.duration=parseFloat(fe);var me=(" "+ee[2]).slice(1);X.title=me||null,X.tagList.push(me?["INF",fe,me]:["INF",fe])}else if(ee[3])Object(K.isFiniteNumber)(X.duration)&&(X.start=Q,de&&(X.levelkey=de),X.sn=B,X.level=s,X.cc=F,X.urlId=g,E.push(X),X.relurl=(" "+ee[3]).slice(1),h(X,N),N=X,Q+=X.duration,B++,W=0,ge=!0);else if(ee[4]){var pe=(" "+ee[4]).slice(1);N?X.setByteRange(pe,N):X.setByteRange(pe)}else if(ee[5])X.rawProgramDateTime=(" "+ee[5]).slice(1),X.tagList.push(["PROGRAM-DATE-TIME",X.rawProgramDateTime]),Ce===-1&&(Ce=E.length);else{if(ee=ee[0].match(x),!ee){v.logger.warn("No matches on slow regex match for level playlist!");continue}for(oe=1;oe<ee.length&&!(typeof ee[oe]!="undefined");oe++);var ie=(" "+ee[oe]).slice(1),ue=(" "+ee[oe+1]).slice(1),be=ee[oe+2]?(" "+ee[oe+2]).slice(1):"";switch(ie){case"PLAYLIST-TYPE":p.type=ue.toUpperCase();break;case"MEDIA-SEQUENCE":B=p.startSN=parseInt(ue);break;case"SKIP":{var _e=new R.AttrList(ue),Oe=_e.decimalInteger("SKIPPED-SEGMENTS");if(Object(K.isFiniteNumber)(Oe)){p.skippedSegments=Oe;for(var We=Oe;We--;)E.unshift(null);B+=Oe}var Ve=_e.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ve&&(p.recentlyRemovedDateranges=Ve.split("	"));break}case"TARGETDURATION":p.targetduration=parseFloat(ue);break;case"VERSION":p.version=parseInt(ue);break;case"EXTM3U":break;case"ENDLIST":p.live=!1;break;case"#":(ue||be)&&X.tagList.push(be?[ue,be]:[ue]);break;case"DIS":F++;case"GAP":X.tagList.push([ie]);break;case"BITRATE":X.tagList.push([ie,ue]);break;case"DISCONTINUITY-SEQ":F=parseInt(ue);break;case"KEY":{var Le,Re=new R.AttrList(ue),De=Re.enumeratedString("METHOD"),Ge=Re.URI,ze=Re.hexadecimalInteger("IV"),Te=Re.enumeratedString("KEYFORMATVERSIONS"),Ie=Re.enumeratedString("KEYID"),Ye=(Le=Re.enumeratedString("KEYFORMAT"))!=null?Le:"identity",qe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(qe.indexOf(Ye)>-1){v.logger.warn("Keyformat "+Ye+" is not supported from the manifest");continue}else if(Ye!=="identity")continue;De&&(de=I.LevelKey.fromURL(c,Ge),Ge&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(De)>=0&&(de.method=De,de.keyFormat=Ye,Ie&&(de.keyID=Ie),Te&&(de.keyFormatVersions=Te),de.iv=ze));break}case"START":{var je=new R.AttrList(ue),Fe=je.decimalFloatingPoint("TIME-OFFSET");Object(K.isFiniteNumber)(Fe)&&(p.startTimeOffset=Fe);break}case"MAP":{var rt=new R.AttrList(ue);X.relurl=rt.URI,rt.BYTERANGE&&X.setByteRange(rt.BYTERANGE),X.level=s,X.sn="initSegment",de&&(X.levelkey=de),X.initSegment=null,O=X,ge=!0;break}case"SERVER-CONTROL":{var Ze=new R.AttrList(ue);p.canBlockReload=Ze.bool("CAN-BLOCK-RELOAD"),p.canSkipUntil=Ze.optionalFloat("CAN-SKIP-UNTIL",0),p.canSkipDateRanges=p.canSkipUntil>0&&Ze.bool("CAN-SKIP-DATERANGES"),p.partHoldBack=Ze.optionalFloat("PART-HOLD-BACK",0),p.holdBack=Ze.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Je=new R.AttrList(ue);p.partTarget=Je.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ee=p.partList;Ee||(Ee=p.partList=[]);var $e=W>0?Ee[Ee.length-1]:void 0,Qe=W++,ye=new U.Part(new R.AttrList(ue),X,c,Qe,$e);Ee.push(ye),X.duration+=ye.duration;break}case"PRELOAD-HINT":{var Me=new R.AttrList(ue);p.preloadHint=Me;break}case"RENDITION-REPORT":{var le=new R.AttrList(ue);p.renditionReports=p.renditionReports||[],p.renditionReports.push(le);break}default:v.logger.warn("line parsed but not handled: "+ee);break}}}N&&!N.relurl?(E.pop(),Q-=N.duration,p.partList&&(p.fragmentHint=N)):p.partList&&(h(X,N),X.cc=F,p.fragmentHint=X);var ne=E.length,ae=E[0],Y=E[ne-1];if(Q+=p.skippedSegments*p.targetduration,Q>0&&ne&&Y){p.averagetargetduration=Q/ne;var J=Y.sn;p.endSN=J!=="initSegment"?J:0,ae&&(p.startCC=ae.cc,ae.initSegment||p.fragments.every(function(Z){return Z.relurl&&o(Z.relurl)})&&(v.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),X=new U.Fragment(a,c),X.relurl=Y.relurl,X.level=s,X.sn="initSegment",ae.initSegment=X,p.needSidxRanges=!0))}else p.endSN=0,p.startCC=0;return p.fragmentHint&&(Q+=p.fragmentHint.duration),p.totalduration=Q,p.endCC=F,Ce>0&&m(E,Ce),p},w}();function u(w,y){["video","audio","text"].forEach(function(f){var c=w.filter(function(a){return Object(S.isCodecType)(a,f)});if(c.length){var s=c.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});y[f+"Codec"]=s.length>0?s[0]:c[0],w=w.filter(function(a){return c.indexOf(a)===-1})}}),y.unknownCodecs=w}function T(w,y,f){var c=y[f];c&&(w[f]=c)}function m(w,y){for(var f=w[y],c=y;c--;){var s=w[c];if(!s)return;s.programDateTime=f.programDateTime-s.duration*1e3,f=s}}function h(w,y){w.rawProgramDateTime?w.programDateTime=Date.parse(w.rawProgramDateTime):y!=null&&y.programDateTime&&(w.programDateTime=y.endProgramDateTime),Object(K.isFiniteNumber)(w.programDateTime)||(w.programDateTime=null,w.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/polyfills/number.ts"),P=D("./src/events.ts"),M=D("./src/errors.ts"),U=D("./src/utils/logger.ts"),_=D("./src/utils/mp4-tools.ts"),I=D("./src/loader/m3u8-parser.ts"),R=D("./src/types/loader.ts"),v=D("./src/utils/attr-list.ts");function S(A){var x=A.type;switch(x){case R.PlaylistContextType.AUDIO_TRACK:return R.PlaylistLevelType.AUDIO;case R.PlaylistContextType.SUBTITLE_TRACK:return R.PlaylistLevelType.SUBTITLE;default:return R.PlaylistLevelType.MAIN}}function L(A,x){var d=A.url;return(d===void 0||d.indexOf("data:")===0)&&(d=x.url),d}var C=function(){function A(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var x=A.prototype;return x.registerListeners=function(){var o=this.hls;o.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(P.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(P.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.on(P.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},x.unregisterListeners=function(){var o=this.hls;o.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(P.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(P.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.off(P.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},x.createInternalLoader=function(o){var l=this.hls.config,u=l.pLoader,T=l.loader,m=u||T,h=new m(l);return o.loader=h,this.loaders[o.type]=h,h},x.getInternalLoader=function(o){return this.loaders[o.type]},x.resetInternalLoader=function(o){this.loaders[o]&&delete this.loaders[o]},x.destroyInternalLoaders=function(){for(var o in this.loaders){var 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l,u=this.hls.config,T=this.getInternalLoader(o);if(T){var m=T.context;if(m&&m.url===o.url){U.logger.trace("[playlist-loader]: playlist request ongoing");return}U.logger.log("[playlist-loader]: aborting previous loader for type: "+o.type),T.abort()}var h,w,y,f;switch(o.type){case R.PlaylistContextType.MANIFEST:h=u.manifestLoadingMaxRetry,w=u.manifestLoadingTimeOut,y=u.manifestLoadingRetryDelay,f=u.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:h=0,w=u.levelLoadingTimeOut;break;default:h=u.levelLoadingMaxRetry,w=u.levelLoadingTimeOut,y=u.levelLoadingRetryDelay,f=u.levelLoadingMaxRetryTimeout;break}if(T=this.createInternalLoader(o),(l=o.deliveryDirectives)!==null&&l!==void 0&&l.part){var 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Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,I>>24&255,I>>16&255,I>>8&255,I&255,0,0,0,0,L>>24,L>>16&255,L>>8&255,L&255,C>>24,C>>16&255,C>>8&255,C&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,v>>8&255,v&255,0,0,S>>8&255,S&255,0,0]))},M.traf=function(_,I){var R=M.sdtp(_),v=_.id,S=Math.floor(I/(K+1)),L=Math.floor(I%(K+1));return M.box(M.types.traf,M.box(M.types.tfhd,new Uint8Array([0,0,0,0,v>>24,v>>16&255,v>>8&255,v&255])),M.box(M.types.tfdt,new Uint8Array([1,0,0,0,S>>24,S>>16&255,S>>8&255,S&255,L>>24,L>>16&255,L>>8&255,L&255])),M.trun(_,R.length+16+20+8+16+8+8),R)},M.trak=function(_){return _.duration=_.duration||4294967295,M.box(M.types.trak,M.tkhd(_),M.mdia(_))},M.trex=function(_){var I=_.id;return M.box(M.types.trex,new Uint8Array([0,0,0,0,I>>24,I>>16&255,I>>8&255,I&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},M.trun=function(_,I){var R=_.samples||[],v=R.length,S=12+16*v,L=new Uint8Array(S),C,A,x,d,o,l;for(I+=8+S,L.set([0,0,15,1,v>>>24&255,v>>>16&255,v>>>8&255,v&255,I>>>24&255,I>>>16&255,I>>>8&255,I&255],0),C=0;C<v;C++)A=R[C],x=A.duration,d=A.size,o=A.flags,l=A.cts,L.set([x>>>24&255,x>>>16&255,x>>>8&255,x&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,o.degradPrio&240<<8,o.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*C);return M.box(M.types.trun,L)},M.initSegment=function(_){M.types||M.init();var I=M.moov(_),R=new Uint8Array(M.FTYP.byteLength+I.byteLength);return R.set(M.FTYP),R.set(I,M.FTYP.byteLength),R},M}();P.types=void 0,P.HDLR_TYPES=void 0,P.STTS=void 0,P.STSC=void 0,P.STCO=void 0,P.STSZ=void 0,P.VMHD=void 0,P.SMHD=void 0,P.STSD=void 0,P.FTYP=void 0,P.DINF=void 0,G.default=P},"./src/remux/mp4-remuxer.ts":function(q,G,D){"use strict";D.r(G),D.d(G,"default",function(){return l}),D.d(G,"normalizePts",function(){return u});var K=D("./src/polyfills/number.ts"),P=D("./src/remux/aac-helper.ts"),M=D("./src/remux/mp4-generator.ts"),U=D("./src/events.ts"),_=D("./src/errors.ts"),I=D("./src/utils/logger.ts"),R=D("./src/types/loader.ts"),v=D("./src/utils/timescale-conversion.ts");function S(){return S=Object.assign||function(w){for(var y=1;y<arguments.length;y++){var f=arguments[y];for(var c in f)Object.prototype.hasOwnProperty.call(f,c)&&(w[c]=f[c])}return w},S.apply(this,arguments)}var L=10*1e3,C=1024,A=1152,x=null,d=null,o=!1,l=function(){function w(f,c,s,a){if(a===void 0&&(a=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=f,this.config=c,this.typeSupported=s,this.ISGenerated=!1,x===null){var g=navigator.userAgent||"",p=g.match(/Chrome\/(\d+)/i);x=p?parseInt(p[1]):0}if(d===null){var E=navigator.userAgent.match(/Safari\/(\d+)/i);d=E?parseInt(E[1]):0}o=!!x&&x<75||!!d&&d<600}var y=w.prototype;return y.destroy=function(){},y.resetTimeStamp=function(c){I.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=c},y.resetNextTimestamp=function(){I.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},y.resetInitSegment=function(){I.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},y.getVideoStartPts=function(c){var s=!1,a=c.reduce(function(g,p){var E=p.pts-g;return E<-4294967296?(s=!0,u(g,p.pts)):E>0?g:p.pts},c[0].pts);return s&&I.logger.debug("PTS rollover detected"),a},y.remux=function(c,s,a,g,p,E,O,B){var W,Q,F,N,X,ee,oe=p,de=p,Ce=c.pid>-1,ge=s.pid>-1,fe=s.samples.length,me=c.samples.length>0,pe=fe>1,ie=(!Ce||me)&&(!ge||pe)||this.ISGenerated||O;if(ie){this.ISGenerated||(F=this.generateIS(c,s,p));var ue=this.isVideoContiguous,be=-1;if(pe&&(be=T(s.samples),!ue&&this.config.forceKeyFrameOnDiscontinuity))if(ee=!0,be>0){I.logger.warn("[mp4-remuxer]: Dropped "+be+" out of "+fe+" video samples due to a missing keyframe");var _e=this.getVideoStartPts(s.samples);s.samples=s.samples.slice(be),s.dropped+=be,de+=(s.samples[0].pts-_e)/(s.timescale||9e4)}else be===-1&&(I.logger.warn("[mp4-remuxer]: No keyframe found out of "+fe+" video samples"),ee=!1);if(this.ISGenerated){if(me&&pe){var Oe=this.getVideoStartPts(s.samples),We=u(c.samples[0].pts,Oe)-Oe,Ve=We/s.inputTimeScale;oe+=Math.max(0,Ve),de+=Math.max(0,-Ve)}if(me){if(c.samplerate||(I.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),F=this.generateIS(c,s,p)),Q=this.remuxAudio(c,oe,this.isAudioContiguous,E,ge||pe||B===R.PlaylistLevelType.AUDIO?de:void 0),pe){var Le=Q?Q.endPTS-Q.startPTS:0;s.inputTimeScale||(I.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),F=this.generateIS(c,s,p)),W=this.remuxVideo(s,de,ue,Le)}}else pe&&(W=this.remuxVideo(s,de,ue,0));W&&(W.firstKeyFrame=be,W.independent=be!==-1)}}return this.ISGenerated&&(a.samples.length&&(X=this.remuxID3(a,p)),g.samples.length&&(N=this.remuxText(g,p))),{audio:Q,video:W,initSegment:F,independent:ee,text:N,id3:X}},y.generateIS=function(c,s,a){var g=c.samples,p=s.samples,E=this.typeSupported,O={},B=!Object(K.isFiniteNumber)(this._initPTS),W="audio/mp4",Q,F,N;if(B&&(Q=F=Infinity),c.config&&g.length&&(c.timescale=c.samplerate,c.isAAC||(E.mpeg?(W="audio/mpeg",c.codec=""):E.mp3&&(c.codec="mp3")),O.audio={id:"audio",container:W,codec:c.codec,initSegment:!c.isAAC&&E.mpeg?new Uint8Array(0):M.default.initSegment([c]),metadata:{channelCount:c.channelCount}},B&&(N=c.inputTimeScale,Q=F=g[0].pts-Math.round(N*a))),s.sps&&s.pps&&p.length&&(s.timescale=s.inputTimeScale,O.video={id:"main",container:"video/mp4",codec:s.codec,initSegment:M.default.initSegment([s]),metadata:{width:s.width,height:s.height}},B)){N=s.inputTimeScale;var X=this.getVideoStartPts(p),ee=Math.round(N*a);F=Math.min(F,u(p[0].dts,X)-ee),Q=Math.min(Q,X-ee)}if(Object.keys(O).length)return this.ISGenerated=!0,B&&(this._initPTS=Q,this._initDTS=F),{tracks:O,initPTS:Q,timescale:N}},y.remuxVideo=function(c,s,a,g){var p=c.inputTimeScale,E=c.samples,O=[],B=E.length,W=this._initPTS,Q=this.nextAvcDts,F=8,N,X,ee,oe=Number.POSITIVE_INFINITY,de=Number.NEGATIVE_INFINITY,Ce=0,ge=!1;if(!a||Q===null){var fe=s*p,me=E[0].pts-u(E[0].dts,E[0].pts);Q=fe-me}for(var pe=0;pe<B;pe++){var ie=E[pe];if(ie.pts=u(ie.pts-W,Q),ie.dts=u(ie.dts-W,Q),ie.dts>ie.pts){var ue=9e4*.2;Ce=Math.max(Math.min(Ce,ie.pts-ie.dts),-1*ue)}ie.dts<E[pe>0?pe-1:pe].dts&&(ge=!0)}ge&&E.sort(function(St,ft){var ot=St.dts-ft.dts,Lt=St.pts-ft.pts;return ot||Lt}),X=E[0].dts,ee=E[E.length-1].dts;var be=Math.round((ee-X)/(B-1));if(Ce<0){if(Ce<be*-2){I.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(v.toMsFromMpegTsClock)(-be,!0)+" ms");for(var _e=Ce,Oe=0;Oe<B;Oe++)E[Oe].dts=_e=Math.max(_e,E[Oe].pts-be),E[Oe].pts=Math.max(_e,E[Oe].pts)}else{I.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(v.toMsFromMpegTsClock)(Ce,!0)+" ms to overcome this issue");for(var We=0;We<B;We++)E[We].dts=E[We].dts+Ce}X=E[0].dts}if(a){var Ve=X-Q,Le=Ve>be,Re=Ve<-1;if(Le||Re){Le?I.logger.warn("AVC: "+Object(v.toMsFromMpegTsClock)(Ve,!0)+" ms ("+Ve+"dts) hole between fragments detected, filling it"):I.logger.warn("AVC: "+Object(v.toMsFromMpegTsClock)(-Ve,!0)+" ms ("+Ve+"dts) overlapping between fragments detected"),X=Q;var De=E[0].pts-Ve;E[0].dts=X,E[0].pts=De,I.logger.log("Video: First PTS/DTS adjusted: "+Object(v.toMsFromMpegTsClock)(De,!0)+"/"+Object(v.toMsFromMpegTsClock)(X,!0)+", delta: "+Object(v.toMsFromMpegTsClock)(Ve,!0)+" ms")}}o&&(X=Math.max(0,X));for(var Ge=0,ze=0,Te=0;Te<B;Te++){for(var Ie=E[Te],Ye=Ie.units,qe=Ye.length,je=0,Fe=0;Fe<qe;Fe++)je+=Ye[Fe].data.length;ze+=je,Ge+=qe,Ie.length=je,Ie.dts=Math.max(Ie.dts,X),Ie.pts=Math.max(Ie.pts,Ie.dts,0),oe=Math.min(Ie.pts,oe),de=Math.max(Ie.pts,de)}ee=E[B-1].dts;var rt=ze+4*Ge+8,Ze;try{Ze=new Uint8Array(rt)}catch(St){this.observer.emit(U.Events.ERROR,U.Events.ERROR,{type:_.ErrorTypes.MUX_ERROR,details:_.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:rt,reason:"fail allocating video mdat "+rt});return}var Je=new DataView(Ze.buffer);Je.setUint32(0,rt),Ze.set(M.default.types.mdat,4);for(var Ee=0;Ee<B;Ee++){for(var $e=E[Ee],Qe=$e.units,ye=0,Me=0,le=Qe.length;Me<le;Me++){var ne=Qe[Me],ae=ne.data,Y=ne.data.byteLength;Je.setUint32(F,Y),F+=4,Ze.set(ae,F),F+=Y,ye+=4+Y}if(Ee<B-1)N=E[Ee+1].dts-$e.dts;else{var J=this.config,Z=$e.dts-E[Ee>0?Ee-1:Ee].dts;if(J.stretchShortVideoTrack&&this.nextAudioPts!==null){var te=Math.floor(J.maxBufferHole*p),se=(g?oe+g*p:this.nextAudioPts)-$e.pts;se>te?(N=se-Z,N<0&&(N=Z),I.logger.log("[mp4-remuxer]: It is approximately "+se/90+" ms to the next segment; using duration "+N/90+" ms for the last video frame.")):N=Z}else N=Z}var ve=Math.round($e.pts-$e.dts);O.push(new m($e.key,N,ye,ve))}if(O.length&&x&&x<70){var Se=O[0].flags;Se.dependsOn=2,Se.isNonSync=0}console.assert(N!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=Q=ee+N,this.isVideoContiguous=!0;var Xe=M.default.moof(c.sequenceNumber++,X,S({},c,{samples:O})),it="video",tt={data1:Xe,data2:Ze,startPTS:oe/p,endPTS:(de+N)/p,startDTS:X/p,endDTS:Q/p,type:it,hasAudio:!1,hasVideo:!0,nb:O.length,dropped:c.dropped};return c.samples=[],c.dropped=0,console.assert(Ze.length,"MDAT length must not be zero"),tt},y.remuxAudio=function(c,s,a,g,p){var E=c.inputTimeScale,O=c.samplerate?c.samplerate:E,B=E/O,W=c.isAAC?C:A,Q=W*B,F=this._initPTS,N=!c.isAAC&&this.typeSupported.mpeg,X=[],ee=c.samples,oe=N?0:8,de=this.nextAudioPts||-1,Ce=s*E;if(this.isAudioContiguous=a=a||ee.length&&de>0&&(g&&Math.abs(Ce-de)<9e3||Math.abs(u(ee[0].pts-F,Ce)-de)<20*Q),ee.forEach(function(ae){ae.pts=u(ae.pts-F,Ce)}),!a||de<0){if(ee=ee.filter(function(ae){return ae.pts>=0}),!ee.length)return;p===0?de=0:g?de=Math.max(0,Ce):de=ee[0].pts}if(c.isAAC)for(var ge=p!==void 0,fe=this.config.maxAudioFramesDrift,me=0,pe=de;me<ee.length;me++){var ie=ee[me],ue=ie.pts,be=ue-pe,_e=Math.abs(1e3*be/E);if(be<=-fe*Q&&ge)me===0&&(I.logger.warn("Audio frame @ "+(ue/E).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*be/E)+" ms."),this.nextAudioPts=de=pe=ue);else if(be>=fe*Q&&_e<L&&ge){var Oe=Math.round(be/Q);pe=ue-Oe*Q,pe<0&&(Oe--,pe+=Q),me===0&&(this.nextAudioPts=de=pe),I.logger.warn("[mp4-remuxer]: Injecting "+Oe+" audio frame @ "+(pe/E).toFixed(3)+"s due to "+Math.round(1e3*be/E)+" ms gap.");for(var We=0;We<Oe;We++){var Ve=Math.max(pe,0),Le=P.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);Le||(I.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Le=ie.unit.subarray()),ee.splice(me,0,{unit:Le,pts:Ve}),pe+=Q,me++}}ie.pts=pe,pe+=Q}for(var Re=null,De=null,Ge,ze=0,Te=ee.length;Te--;)ze+=ee[Te].unit.byteLength;for(var Ie=0,Ye=ee.length;Ie<Ye;Ie++){var qe=ee[Ie],je=qe.unit,Fe=qe.pts;if(De!==null){var rt=X[Ie-1];rt.duration=Math.round((Fe-De)/B)}else if(a&&c.isAAC&&(Fe=de),Re=Fe,ze>0){ze+=oe;try{Ge=new Uint8Array(ze)}catch(ae){this.observer.emit(U.Events.ERROR,U.Events.ERROR,{type:_.ErrorTypes.MUX_ERROR,details:_.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:ze,reason:"fail allocating audio mdat "+ze});return}if(!N){var Ze=new DataView(Ge.buffer);Ze.setUint32(0,ze),Ge.set(M.default.types.mdat,4)}}else return;Ge.set(je,oe);var Je=je.byteLength;oe+=Je,X.push(new m(!0,W,Je,0)),De=Fe}var Ee=X.length;if(!Ee)return;var $e=X[X.length-1];this.nextAudioPts=de=De+B*$e.duration;var Qe=N?new Uint8Array(0):M.default.moof(c.sequenceNumber++,Re/B,S({},c,{samples:X}));c.samples=[];var ye=Re/E,Me=de/E,le="audio",ne={data1:Qe,data2:Ge,startPTS:ye,endPTS:Me,startDTS:ye,endDTS:Me,type:le,hasAudio:!0,hasVideo:!1,nb:Ee};return this.isAudioContiguous=!0,console.assert(Ge.length,"MDAT length must not be zero"),ne},y.remuxEmptyAudio=function(c,s,a,g){var p=c.inputTimeScale,E=c.samplerate?c.samplerate:p,O=p/E,B=this.nextAudioPts,W=(B!==null?B:g.startDTS*p)+this._initDTS,Q=g.endDTS*p+this._initDTS,F=O*C,N=Math.ceil((Q-W)/F),X=P.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);if(I.logger.warn("[mp4-remuxer]: remux empty Audio"),!X){I.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var ee=[],oe=0;oe<N;oe++){var de=W+oe*F;ee.push({unit:X,pts:de,dts:de})}return c.samples=ee,this.remuxAudio(c,s,a,!1)},y.remuxID3=function(c,s){var a=c.samples.length;if(!a)return;for(var g=c.inputTimeScale,p=this._initPTS,E=this._initDTS,O=0;O<a;O++){var B=c.samples[O];B.pts=u(B.pts-p,s*g)/g,B.dts=u(B.dts-E,s*g)/g}var W=c.samples;return c.samples=[],{samples:W}},y.remuxText=function(c,s){var a=c.samples.length;if(!a)return;for(var g=c.inputTimeScale,p=this._initPTS,E=0;E<a;E++){var O=c.samples[E];O.pts=u(O.pts-p,s*g)/g}c.samples.sort(function(W,Q){return W.pts-Q.pts});var B=c.samples;return c.samples=[],{samples:B}},w}();function u(w,y){var f;if(y===null)return w;for(y<w?f=-8589934592:f=8589934592;Math.abs(w-y)>4294967296;)w+=f;return w}function T(w){for(var y=0;y<w.length;y++)if(w[y].key)return y;return-1}var m=function(y,f,c,s){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=f,this.size=c,this.cts=s,this.flags=new h(y)},h=function(y){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=y?2:1,this.isNonSync=y?0:1}},"./src/remux/passthrough-remuxer.ts":function(q,G,D){"use strict";D.r(G);var K=D("./src/polyfills/number.ts"),P=D("./src/utils/mp4-tools.ts"),M=D("./src/loader/fragment.ts"),U=D("./src/utils/logger.ts"),_=function(){function v(){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 S=v.prototype;return S.destroy=function(){},S.resetTimeStamp=function(C){this.initPTS=C,this.lastEndDTS=null},S.resetNextTimestamp=function(){this.lastEndDTS=null},S.resetInitSegment=function(C,A,x){this.audioCodec=A,this.videoCodec=x,this.generateInitSegment(C),this.emitInitSegment=!0},S.generateInitSegment=function(C){var A=this.audioCodec,x=this.videoCodec;if(!C||!C.byteLength){this.initTracks=void 0,this.initData=void 0;return}var d=this.initData=Object(P.parseInitSegment)(C);A||(A=R(d.audio,M.ElementaryStreamTypes.AUDIO)),x||(x=R(d.video,M.ElementaryStreamTypes.VIDEO));var o={};d.audio&&d.video?o.audiovideo={container:"video/mp4",codec:A+","+x,initSegment:C,id:"main"}:d.audio?o.audio={container:"audio/mp4",codec:A,initSegment:C,id:"audio"}:d.video?o.video={container:"video/mp4",codec:x,initSegment:C,id:"main"}:U.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=o},S.remux=function(C,A,x,d,o){var l=this.initPTS,u=this.lastEndDTS,T={audio:void 0,video:void 0,text:d,id3:x,initSegment:void 0};Object(K.isFiniteNumber)(u)||(u=this.lastEndDTS=o||0);var m=A.samples;if(!m||!m.length)return T;var h={initPTS:void 0,timescale:1},w=this.initData;if((!w||!w.length)&&(this.generateInitSegment(m),w=this.initData),!w||!w.length)return U.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),T;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1),Object(K.isFiniteNumber)(l)||(this.initPTS=h.initPTS=l=I(w,m,u));var y=Object(P.getDuration)(m,w),f=u,c=y+f;Object(P.offsetStartDTS)(w,m,l),y>0?this.lastEndDTS=c:(U.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var s=!!w.audio,a=!!w.video,g="";s&&(g+="audio"),a&&(g+="video");var p={data1:m,startPTS:f,startDTS:f,endPTS:c,endDTS:c,type:g,hasAudio:s,hasVideo:a,nb:1,dropped:0};return T.audio=p.type==="audio"?p:void 0,T.video=p.type!=="audio"?p:void 0,T.text=d,T.id3=x,T.initSegment=h,T},v}(),I=function(S,L,C){return Object(P.getStartDTS)(S,L)-C};function R(v,S){var L=v==null?void 0:v.codec;return L&&L.length>4?L:L==="hvc1"?"hvc1.1.c.L120.90":L==="av01"?"av01.0.04M.08":L==="avc1"||S===M.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}G.default=_},"./src/task-loop.ts":function(q,G,D){"use 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decodeURIComponent(encodeURIComponent(d))},C}();function M(C){function A(d,o,l,u){return(d|0)*3600+(o|0)*60+(l|0)+parseFloat(u||0)}var x=C.match(/^(?:(\d+):)?(\d{2}):(\d{2})(\.\d+)?/);return x?parseFloat(x[2])>59?A(x[2],x[3],0,x[4]):A(x[1],x[2],x[3],x[4]):null}var U=function(){function C(){this.values=Object.create(null)}var A=C.prototype;return A.set=function(d,o){!this.get(d)&&o!==""&&(this.values[d]=o)},A.get=function(d,o,l){return l?this.has(d)?this.values[d]:o[l]:this.has(d)?this.values[d]:o},A.has=function(d){return d in this.values},A.alt=function(d,o,l){for(var u=0;u<l.length;++u)if(o===l[u]){this.set(d,o);break}},A.integer=function(d,o){/^-?\d+$/.test(o)&&this.set(d,parseInt(o,10))},A.percent=function(d,o){if(/^([\d]{1,3})(\.[\d]*)?%$/.test(o)){var l=parseFloat(o);if(l>=0&&l<=100)return this.set(d,l),!0}return!1},C}();function _(C,A,x,d){var o=d?C.split(d):[C];for(var l in o){if(typeof o[l]!="string")continue;var u=o[l].split(x);if(u.length!==2)continue;var T=u[0],m=u[1];A(T,m)}}var I=new K.default(0,0,""),R=I.align==="middle"?"middle":"center";function v(C,A,x){var d=C;function o(){var T=M(C);if(T===null)throw new Error("Malformed timestamp: "+d);return C=C.replace(/^[^\sa-zA-Z-]+/,""),T}function l(T,m){var h=new U;_(T,function(f,c){var s;switch(f){case"region":for(var a=x.length-1;a>=0;a--)if(x[a].id===c){h.set(f,x[a].region);break}break;case"vertical":h.alt(f,c,["rl","lr"]);break;case"line":s=c.split(","),h.integer(f,s[0]),h.percent(f,s[0])&&h.set("snapToLines",!1),h.alt(f,s[0],["auto"]),s.length===2&&h.alt("lineAlign",s[1],["start",R,"end"]);break;case"position":s=c.split(","),h.percent(f,s[0]),s.length===2&&h.alt("positionAlign",s[1],["start",R,"end","line-left","line-right","auto"]);break;case"size":h.percent(f,c);break;case"align":h.alt(f,c,["start",R,"end","left","right"]);break}},/:/,/\s/),m.region=h.get("region",null),m.vertical=h.get("vertical","");var w=h.get("line","auto");w==="auto"&&I.line===-1&&(w=-1),m.line=w,m.lineAlign=h.get("lineAlign","start"),m.snapToLines=h.get("snapToLines",!0),m.size=h.get("size",100),m.align=h.get("align",R);var y=h.get("position","auto");y==="auto"&&I.position===50&&(y=m.align==="start"||m.align==="left"?0:m.align==="end"||m.align==="right"?100:50),m.position=y}function u(){C=C.replace(/^\s+/,"")}if(u(),A.startTime=o(),u(),C.substr(0,3)!=="-->")throw new Error("Malformed time stamp (time stamps must be separated by '-->'): "+d);C=C.substr(3),u(),A.endTime=o(),u(),l(C,A)}function S(C){return C.replace(/<br(?: \/)?>/gi,`
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n(we,xe,z){we.exports={flex_box_center:"flex_box_center___3trsE",flex_space_between:"flex_space_between___vYNfG",flex_box_vertical_center:"flex_box_vertical_center___267W4",flex_box_center_end:"flex_box_center_end___35F4i",flex_box_column:"flex_box_column___1cLWS",bg:"bg___13rUr",flexRow:"flexRow___geim6",flexJustifyCenter:"flexJustifyCenter___2SLQ2",flexAlignEnd:"flexAlignEnd___2-3OH",flexAlignCenter:"flexAlignCenter___2PK_9",flexColumn:"flexColumn___pc_D1",formWrap:"formWrap___3ozw6",titleWrap:"titleWrap___3JSLu",fieldWrap:"fieldWrap___1M8-z",mdWrap:"mdWrap___3iPl2",backgroundFa:"backgroundFa___2Wd1f",button:"button___3ie7q",icons:"icons___-WSHu",addButton:"addButton___1qx7n",navBar:"navBar___xDlWA",actived:"actived___dZNDy",deleteButton:"deleteButton___3Ethm"}}}]);