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X=G.marker.find(0),ie=tt(X.from,n)||on(G.marker)-on(i),se=tt(X.to,r)||dn(G.marker)-dn(i);if(ie>=0&&se<=0||ie<=0&&se>=0)continue;if(ie<=0&&(G.marker.inclusiveRight&&i.inclusiveLeft?tt(X.to,n)>=0:tt(X.to,n)>0)||ie>=0&&(G.marker.inclusiveRight&&i.inclusiveLeft?tt(X.from,r)<=0:tt(X.from,r)<0))return!0}}function ft(e){for(var t;t=Hn(e);)e=t.find(-1,!0).line;return e}function kt(e){for(var t;t=mn(e);)e=t.find(1,!0).line;return e}function Ut(e){for(var t,n;t=mn(e);)e=t.find(1,!0).line,(n||(n=[])).push(e);return n}function Zt(e,t){var n=Ke(e,t),r=ft(n);return n==r?t:ct(r)}function qt(e,t){if(t>e.lastLine())return t;var n=Ke(e,t),r;if(!or(e,n))return t;for(;r=mn(n);)n=r.find(1,!0).line;return ct(n)+1}function or(e,t){var n=Rr&&t.markedSpans;if(n)for(var r=void 0,i=0;i<n.length;++i){if(r=n[i],!r.marker.collapsed)continue;if(r.from==null)return!0;if(r.marker.widgetNode)continue;if(r.from==0&&r.marker.inclusiveLeft&&xr(e,t,r))return!0}}function xr(e,t,n){if(n.to==null){var r=n.marker.find(1,!0);return xr(e,r.line,at(r.line.markedSpans,n.marker))}if(n.marker.inclusiveRight&&n.to==t.text.length)return!0;for(var i=void 0,T=0;T<t.markedSpans.length;++T)if(i=t.markedSpans[T],i.marker.collapsed&&!i.marker.widgetNode&&i.from==n.to&&(i.to==null||i.to!=n.from)&&(i.marker.inclusiveLeft||n.marker.inclusiveRight)&&xr(e,t,i))return!0}function er(e){e=ft(e);for(var t=0,n=e.parent,r=0;r<n.lines.length;++r){var i=n.lines[r];if(i==e)break;t+=i.height}for(var T=n.parent;T;n=T,T=n.parent)for(var U=0;U<T.children.length;++U){var H=T.children[U];if(H==n)break;t+=H.height}return t}function kr(e){if(e.height==0)return 0;for(var t=e.text.length,n,r=e;n=Hn(r);){var i=n.find(0,!0);r=i.from.line,t+=i.from.ch-i.to.ch}for(r=e;n=mn(r);){var T=n.find(0,!0);t-=r.text.length-T.from.ch,r=T.to.line,t+=r.text.length-T.to.ch}return t}function rn(e){var t=e.display,n=e.doc;t.maxLine=Ke(n,n.first),t.maxLineLength=kr(t.maxLine),t.maxLineChanged=!0,n.iter(function(r){var i=kr(r);i>t.maxLineLength&&(t.maxLineLength=i,t.maxLine=r)})}var ur=function(e,t,n){this.text=e,xn(this,t),this.height=n?n(this):1};ur.prototype.lineNo=function(){return ct(this)},ae(ur);function _r(e,t,n,r){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),e.order!=null&&(e.order=null),un(e),xn(e,n);var i=r?r(e):1;i!=e.height&&Mt(e,i)}function Nt(e){e.parent=null,un(e)}var br={},Ar={};function Gr(e,t){if(!e||/^\s*$/.test(e))return null;var n=t.addModeClass?Ar:br;return n[e]||(n[e]=e.replace(/\S+/g,"cm-$&"))}function $r(e,t){var n=f("span",null,null,C?"padding-right: .1px":null),r={pre:f("pre",[n],"CodeMirror-line"),content:n,col:0,pos:0,cm:e,trailingSpace:!1,splitSpaces:e.getOption("lineWrapping")};t.measure={};for(var i=0;i<=(t.rest?t.rest.length:0);i++){var T=i?t.rest[i-1]:t.line,U=void 0;r.pos=0,r.addToken=ws,pr(e.display.measure)&&(U=Qe(T,e.doc.direction))&&(r.addToken=As(r.addToken,U)),r.map=[];var 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n=0;t=st(e.doc,t),e.options.lineWrapping||(n=Xn(e.display)*t.ch);var r=Ke(e.doc,t.line),i=er(r)+Ii(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function ua(e,t,n,r,i){var T=_e(e,t,n);return T.xRel=i,r&&(T.outside=r),T}function da(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return ua(r.first,0,null,-1,-1);var i=yt(r,n),T=r.first+r.size-1;if(i>T)return ua(r.first+r.size-1,Ke(r,T).text.length,null,1,1);t<0&&(t=0);for(var U=Ke(r,i);;){var H=Ks(e,U,i,t,n),G=ki(U,H.ch+(H.xRel>0||H.outside>0?1:0));if(!G)return H;var X=G.find(1);if(X.line==i)return X;U=Ke(r,i=X.line)}}function ao(e,t,n,r){r-=sa(t);var i=t.text.length,T=$e(function(U){return gn(e,n,U-1).bottom<=r},i,0);return i=$e(function(U){return gn(e,n,U).top>r},T,i),{begin:T,end:i}}function oo(e,t,n,r){n||(n=Gn(e,t));var i=Ui(e,t,gn(e,n,r),"line").top;return ao(e,t,n,i)}function ca(e,t,n,r){return e.bottom<=n?!1:e.top>n?!0:(r?e.left:e.right)>t}function Ks(e,t,n,r,i){i-=er(t);var T=Gn(e,t),U=sa(t),H=0,G=t.text.length,X=!0,ie=Qe(t,e.doc.direction);if(ie){var se=(e.options.lineWrapping?Gs:zs)(e,t,n,T,ie,r,i);X=se.level!=1,H=X?se.from:se.to-1,G=X?se.to:se.from-1}var ve=null,he=null,we=$e(function(Lt){var bt=gn(e,T,Lt);return bt.top+=U,bt.bottom+=U,ca(bt,r,i,!1)?(bt.top<=i&&bt.left<=r&&(ve=Lt,he=bt),!0):!1},H,G),ke,je,Ge=!1;if(he){var it=r-he.left<he.right-r,Ve=it==X;we=ve+(Ve?0:1),je=Ve?"after":"before",ke=it?he.left:he.right}else{!X&&(we==G||we==H)&&we++,je=we==0?"after":we==t.text.length?"before":gn(e,T,we-(X?1:0)).bottom+U<=i==X?"after":"before";var lt=cn(e,_e(n,we,je),"line",t,T);ke=lt.left,Ge=i<lt.top?-1:i>=lt.bottom?1:0}return we=Se(t.text,we,1),ua(n,we,je,Ge,r-ke)}function zs(e,t,n,r,i,T,U){var H=$e(function(se){var ve=i[se],he=ve.level!=1;return ca(cn(e,_e(n,he?ve.to:ve.from,he?"before":"after"),"line",t,r),T,U,!0)},0,i.length-1),G=i[H];if(H>0){var X=G.level!=1,ie=cn(e,_e(n,X?G.from:G.to,X?"after":"before"),"line",t,r);ca(ie,T,U,!0)&&ie.top>U&&(G=i[H-1])}return G}function Gs(e,t,n,r,i,T,U){var H=ao(e,t,r,U),G=H.begin,X=H.end;/\s/.test(t.text.charAt(X-1))&&X--;for(var ie=null,se=null,ve=0;ve<i.length;ve++){var he=i[ve];if(he.from>=X||he.to<=G)continue;var we=he.level!=1,ke=gn(e,r,we?Math.min(X,he.to)-1:Math.max(G,he.from)).right,je=ke<T?T-ke+1e9:ke-T;(!ie||se>je)&&(ie=he,se=je)}return ie||(ie=i[i.length-1]),ie.from<G&&(ie={from:G,to:ie.to,level:ie.level}),ie.to>X&&(ie={from:ie.from,to:X,level:ie.level}),ie}var Pn;function Vn(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(Pn==null){Pn=a("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Pn.appendChild(document.createTextNode("x")),Pn.appendChild(a("br"));Pn.appendChild(document.createTextNode("x"))}l(e.measure,Pn);var n=Pn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),c(e.measure),n||1}function Xn(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=a("span","xxxxxxxxxx"),n=a("pre",[t],"CodeMirror-line-like");l(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function fa(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,T=t.gutters.firstChild,U=0;T;T=T.nextSibling,++U){var H=e.display.gutterSpecs[U].className;n[H]=T.offsetLeft+T.clientLeft+i,r[H]=T.clientWidth}return{fixedPos:ha(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function ha(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function so(e){var t=Vn(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Xn(e.display)-3);return function(i){if(or(e.doc,i))return 0;var T=0;if(i.widgets)for(var U=0;U<i.widgets.length;U++)i.widgets[U].height&&(T+=i.widgets[U].height);return n?T+(Math.ceil(i.text.length/r)||1)*t:T+t}}function ma(e){var t=e.doc,n=so(e);t.iter(function(r){var i=n(r);i!=r.height&&Mt(r,i)})}function kn(e,t,n,r){var i=e.display;if(!n&&me(t).getAttribute("cm-not-content")=="true")return null;var T,U,H=i.lineSpace.getBoundingClientRect();try{T=t.clientX-H.left,U=t.clientY-H.top}catch(se){return null}var G=da(e,T,U),X;if(r&&G.xRel>0&&(X=Ke(e.doc,G.line).text).length==G.ch){var ie=B(X,X.length,e.options.tabSize)-X.length;G=_e(G.line,Math.max(0,Math.round((T-$a(e.display).left)/Xn(e.display))-ie))}return G}function Mn(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 Yr(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)Rr&&Zt(e.doc,t)<i.viewTo&&_n(e);else if(n<=i.viewFrom)Rr&&qt(e.doc,n+r)>i.viewFrom?_n(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)_n(e);else if(t<=i.viewFrom){var T=Ni(e,n,n+r,1);T?(i.view=i.view.slice(T.index),i.viewFrom=T.lineN,i.viewTo+=r):_n(e)}else if(n>=i.viewTo){var U=Ni(e,t,t,-1);U?(i.view=i.view.slice(0,U.index),i.viewTo=U.lineN):_n(e)}else{var H=Ni(e,t,t,-1),G=Ni(e,n,n+r,1);H&&G?(i.view=i.view.slice(0,H.index).concat(Mi(e,H.lineN,G.lineN)).concat(i.view.slice(G.index)),i.viewTo+=r):_n(e)}var X=i.externalMeasured;X&&(n<X.lineN?X.lineN+=r:t<X.lineN+X.size&&(i.externalMeasured=null))}function Tn(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 T=r.view[Mn(e,t)];if(T.node==null)return;var U=T.changes||(T.changes=[]);Q(U,n)==-1&&U.push(n)}function _n(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Ni(e,t,n,r){var i=Mn(e,t),T,U=e.display.view;if(!Rr||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var H=e.display.viewFrom,G=0;G<i;G++)H+=U[G].size;if(H!=t){if(r>0){if(i==U.length-1)return null;T=H+U[i].size-t,i++}else T=H-t;t+=T,n+=T}for(;Zt(e.doc,n)!=n;){if(i==(r<0?0:U.length-1))return null;n+=r*U[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=Mi(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Mi(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Mn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Mi(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Mn(e,n)))),r.viewTo=n}function lo(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 fi(e){e.display.input.showSelection(e.display.input.prepareSelection())}function uo(e,t){t===void 0&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),T=r.selection=document.createDocumentFragment(),U=0;U<n.sel.ranges.length;U++){if(!t&&U==n.sel.primIndex)continue;var H=n.sel.ranges[U];if(H.from().line>=e.display.viewTo||H.to().line<e.display.viewFrom)continue;var G=H.empty();(G||e.options.showCursorWhenSelecting)&&co(e,H.head,i),G||Xs(e,H,T)}return r}function co(e,t,n){var r=cn(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 T=n.appendChild(a("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));T.style.display="",T.style.left=r.other.left+"px",T.style.top=r.other.top+"px",T.style.height=(r.other.bottom-r.other.top)*.85+"px"}}function Fi(e,t){return e.top-t.top||e.left-t.left}function Xs(e,t,n){var r=e.display,i=e.doc,T=document.createDocumentFragment(),U=$a(e.display),H=U.left,G=Math.max(r.sizerWidth,On(e)-r.sizer.offsetLeft)-U.right,X=i.direction=="ltr";function ie(Ve,lt,Lt,bt){lt<0&&(lt=0),lt=Math.round(lt),bt=Math.round(bt),T.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+Ve+`px;
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                         top: `+(t.top-n.viewOffset-Ii(e.display))+`px;
                         height: `+(t.bottom-t.top+pn(e)+n.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(T),T.scrollIntoView(i),e.display.lineSpace.removeChild(T)}}function Ys(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?_e(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?_e(t.line,t.ch+1,"before"):t);for(var T=0;T<5;T++){var U=!1,H=cn(e,t),G=!n||n==t?H:cn(e,n);i={left:Math.min(H.left,G.left),top:Math.min(H.top,G.top)-r,right:Math.max(H.left,G.left),bottom:Math.max(H.bottom,G.bottom)+r};var X=va(e,i),ie=e.doc.scrollTop,se=e.doc.scrollLeft;if(X.scrollTop!=null&&(mi(e,X.scrollTop),Math.abs(e.doc.scrollTop-ie)>1&&(U=!0)),X.scrollLeft!=null&&(In(e,X.scrollLeft),Math.abs(e.doc.scrollLeft-se)>1&&(U=!0)),!U)break}return i}function Js(e,t){var n=va(e,t);n.scrollTop!=null&&mi(e,n.scrollTop),n.scrollLeft!=null&&In(e,n.scrollLeft)}function va(e,t){var n=e.display,r=Vn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,T=aa(e),U={};t.bottom-t.top>T&&(t.bottom=t.top+T);var H=e.doc.height+ia(n),G=t.top<r,X=t.bottom>H-r;if(t.top<i)U.scrollTop=G?0:t.top;else if(t.bottom>i+T){var ie=Math.min(t.top,(X?H:t.bottom)-T);ie!=i&&(U.scrollTop=ie)}var se=e.options.fixedGutter?0:n.gutters.offsetWidth,ve=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-se,he=On(e)-n.gutters.offsetWidth,we=t.right-t.left>he;return we&&(t.right=t.left+he),t.left<10?U.scrollLeft=0:t.left<ve?U.scrollLeft=Math.max(0,t.left+se-(we?0:10)):t.right>he+ve-3&&(U.scrollLeft=t.right+(we?0:10)-he),U}function ya(e,t){if(t==null)return;Wi(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Yn(e){Wi(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function hi(e,t,n){(t!=null||n!=null)&&Wi(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Qs(e,t){Wi(e),e.curOp.scrollToPos=t}function Wi(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=io(e,t.from),r=io(e,t.to);po(e,n,r,t.margin)}}function po(e,t,n,r){var i=va(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});hi(e,i.scrollLeft,i.scrollTop)}function mi(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;L||Ea(e,{top:t}),go(e,t,!0),L&&Ea(e),vi(e,100)}function go(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 In(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,xo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function pi(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+ia(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+pn(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var Un=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,j&&k<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Un.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var T=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+T)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(r==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},Un.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Un.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Un.prototype.zeroWidthHack=function(){var e=u&&!S?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new Y,this.disableVert=new Y},Un.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),T=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);T!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},Un.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var gi=function(){};gi.prototype.update=function(){return{bottom:0,right:0}},gi.prototype.setScrollLeft=function(){},gi.prototype.setScrollTop=function(){},gi.prototype.clear=function(){};function Jn(e,t){t||(t=pi(e));var n=e.display.barWidth,r=e.display.barHeight;vo(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&Bi(e),vo(e,pi(e)),n=e.display.barWidth,r=e.display.barHeight}function vo(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 yo={native:Un,null:gi};function bo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&p(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new yo[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"?In(e,t):mi(e,t)},e),e.display.scrollbars.addClass&&N(e.display.wrapper,e.display.scrollbars.addClass)}var Zs=0;function Nn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Zs},Ds(e.curOp)}function Fn(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;qs(n)})}function qs(e){for(var t=e.ops,n=0;n<t.length;n++)el(t[n]);for(var r=0;r<t.length;r++)tl(t[r]);for(var i=0;i<t.length;i++)rl(t[i]);for(var T=0;T<t.length;T++)nl(t[T]);for(var U=0;U<t.length;U++)il(t[U])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&rn(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 Hi(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&ba(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&Bi(t),e.barMeasure=pi(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Ja(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+pn(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-On(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&&In(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==D();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Jn(t,e.barMeasure),e.updatedDisplay&&Ta(t,e.barMeasure),e.selectionChanged&&pa(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&fo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&Eo(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&go(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&In(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=Ys(t,st(r,e.scrollToPos.from),st(r,e.scrollToPos.to),e.scrollToPos.margin);$s(t,i)}var T=e.maybeHiddenMarkers,U=e.maybeUnhiddenMarkers;if(T)for(var H=0;H<T.length;++H)T[H].lines.length||xe(T[H],"hide");if(U)for(var G=0;G<U.length;++G)U[G].lines.length&&xe(U[G],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&xe(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function en(e,t){if(e.curOp)return t();Nn(e);try{return t()}finally{Fn(e)}}function Mr(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Nn(e);try{return t.apply(e,arguments)}finally{Fn(e)}}}function Vr(e){return function(){if(this.curOp)return e.apply(this,arguments);Nn(this);try{return e.apply(this,arguments)}finally{Fn(this)}}}function Ir(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Nn(t);try{return e.apply(this,arguments)}finally{Fn(t)}}}function vi(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=pt(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(T){if(r.line>=e.display.viewFrom){var U=T.styles,H=T.text.length>e.options.maxHighlightLength?Et(t.mode,r.state):null,G=jt(e,T,r,!0);H&&(r.state=H),T.styles=G.styles;var X=T.styleClasses,ie=G.classes;ie?T.styleClasses=ie:X&&(T.styleClasses=null);for(var se=!U||U.length!=T.styles.length||X!=ie&&(!X||!ie||X.bgClass!=ie.bgClass||X.textClass!=ie.textClass),ve=0;!se&&ve<U.length;++ve)se=U[ve]!=T.styles[ve];se&&i.push(r.line),T.stateAfter=r.save(),r.nextLine()}else T.text.length<=e.options.maxHighlightLength&&mr(e,T.text,r),T.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return vi(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&en(e,function(){for(var T=0;T<i.length;T++)Tn(e,i[T],"text")})}var Hi=function(e,t,n){var r=e.display;this.viewport=t,this.visible=ji(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=On(e),this.force=n,this.dims=fa(e),this.events=[]};Hi.prototype.signal=function(e,t){oe(e,t)&&this.events.push(arguments)},Hi.prototype.finish=function(){for(var e=0;e<this.events.length;e++)xe.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=pn(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=pn(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=D();if(!t||!v(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&v(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==D())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&v(document.body,e.anchorNode)&&v(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 ba(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return _n(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&&lo(e)==0)return!1;To(e)&&(_n(e),t.dims=fa(e));var i=r.first+r.size,T=Math.max(t.visible.from-e.options.viewportMargin,r.first),U=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<T&&T-n.viewFrom<20&&(T=Math.max(r.first,n.viewFrom)),n.viewTo>U&&n.viewTo-U<20&&(U=Math.min(i,n.viewTo)),Rr&&(T=Zt(e.doc,T),U=qt(e.doc,U));var H=T!=n.viewFrom||U!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,T,U),n.viewOffset=er(Ke(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var G=lo(e);if(!H&&G==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var X=sl(e);return G>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),G>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,ll(X),c(n.cursorDiv),c(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,H&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,vi(e,400)),n.updateLineNumbers=null,!0}function Eo(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==On(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+ia(e.display)-aa(e),n.top)}),t.visible=ji(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=ji(e.display,e.doc,n));if(!ba(e,t))break;Bi(e);var i=pi(e);fi(e),Jn(e,i),Ta(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 Ea(e,t){var n=new Hi(e,t);if(ba(e,n)){Bi(e),Eo(e,n);var r=pi(e);fi(e),Jn(e,r),Ta(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,T=r.lineDiv,U=T.firstChild;function H(we){var ke=we.nextSibling;return C&&u&&e.display.currentWheelTarget==we?we.style.display="none":we.parentNode.removeChild(we),ke}for(var G=r.view,X=r.viewFrom,ie=0;ie<G.length;ie++){var se=G[ie];if(!se.hidden)if(!se.node||se.node.parentNode!=T){var ve=Us(e,se,X,n);T.insertBefore(ve,U)}else{for(;U!=se.node;)U=H(U);var he=i&&t!=null&&t<=X&&se.lineNumber;se.changes&&(Q(se.changes,"gutter")>-1&&(he=!1),Ka(e,se,X,n)),he&&(c(se.lineNumber),se.lineNumber.appendChild(document.createTextNode(Yt(e.options,X)))),U=se.node.nextSibling}X+=se.size}for(;U;)U=H(U)}function xa(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ta(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+pn(e)+"px"}function xo(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=ha(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,T=r+"px",U=0;U<n.length;U++)if(!n[U].hidden){e.options.fixedGutter&&(n[U].gutter&&(n[U].gutter.style.left=T),n[U].gutterBackground&&(n[U].gutterBackground.style.left=T));var H=n[U].alignable;if(H)for(var G=0;G<H.length;G++)H[G].style.left=T}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function To(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=Yt(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")),T=i.firstChild.offsetWidth,U=i.offsetWidth-T;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(T,r.lineGutter.offsetWidth-U)+1,r.lineNumWidth=r.lineNumInnerWidth+U,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",xa(e.display),!0}return!1}function _a(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var T=e[i],U=null;if(typeof T!="string"&&(U=T.style,T=T.className),T=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:T,style:U})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function _o(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],T=i.className,U=i.style,H=t.appendChild(a("div",null,"CodeMirror-gutter "+T));U&&(H.style.cssText=U),T=="CodeMirror-linenumbers"&&(e.lineGutter=H,H.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",xa(e)}function yi(e){_o(e.display),Yr(e),xo(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=f("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=f("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var T=f("div",[i.lineSpace],"CodeMirror-lines");i.mover=a("div",[T],null,"position: relative"),i.sizer=a("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=a("div",null,null,"position: absolute; height: "+ee+"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"),j&&k<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!C&&!(L&&s)&&(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,i.gutterSpecs=_a(r.gutters,r.lineNumbers),_o(i),n.init(i)}var Ki=0,nn=null;j?nn=-.53:L?nn=15:x?nn=-.7:O&&(nn=-1/3);function So(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=So(e);return t.x*=nn,t.y*=nn,t}function wo(e,t){var n=So(t),r=n.x,i=n.y,T=e.display,U=T.scroller,H=U.scrollWidth>U.clientWidth,G=U.scrollHeight>U.clientHeight;if(!(r&&H||i&&G))return;if(i&&u&&C){e:for(var X=t.target,ie=T.view;X!=U;X=X.parentNode)for(var se=0;se<ie.length;se++)if(ie[se].node==X){e.display.currentWheelTarget=X;break e}}if(r&&!L&&!A&&nn!=null){i&&G&&mi(e,Math.max(0,U.scrollTop+i*nn)),In(e,Math.max(0,U.scrollLeft+r*nn)),(!i||i&&G)&&$(t),T.wheelStartX=null;return}if(i&&nn!=null){var ve=i*nn,he=e.doc.scrollTop,we=he+T.wrapper.clientHeight;ve<0?he=Math.max(0,he+ve-50):we=Math.min(e.doc.height,we+ve+50),Ea(e,{top:he,bottom:we})}Ki<20&&(T.wheelStartX==null?(T.wheelStartX=U.scrollLeft,T.wheelStartY=U.scrollTop,T.wheelDX=r,T.wheelDY=i,setTimeout(function(){if(T.wheelStartX==null)return;var ke=U.scrollLeft-T.wheelStartX,je=U.scrollTop-T.wheelStartY,Ge=je&&T.wheelDY&&je/T.wheelDY||ke&&T.wheelDX&&ke/T.wheelDX;if(T.wheelStartX=T.wheelStartY=null,!Ge)return;nn=(nn*Ki+Ge)/(Ki+1),++Ki},200)):(T.wheelDX+=r,T.wheelDY+=i))}var an=function(e,t){this.ranges=e,this.primIndex=t};an.prototype.primary=function(){return this.ranges[this.primIndex]},an.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(!Ie(n.anchor,r.anchor)||!Ie(n.head,r.head))return!1}return!0},an.prototype.deepCopy=function(){for(var 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X=T.changes[G];if(n<X.from.line)X.from=_e(X.from.line+r,X.from.ch),X.to=_e(X.to.line+r,X.to.ch);else if(t<=X.to.line){U=!1;break}}U||(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;Xo(e.done,n,r,i),Xo(e.undone,n,r,i)}function xi(e,t,n,r){var i=t,T=t;return typeof t=="number"?T=Ke(e,fr(e,t)):i=ct(t),i==null?null:(r(T,i)&&e.cm&&Tn(e.cm,i,n),T)}function Ti(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}Ti.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,Nt(i),Br(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 _i(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}_i.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var T=Math.min(t,i-e),U=r.height;if(r.removeInner(e,T),this.height-=U-r.height,i==T&&(this.children.splice(n--,1),r.parent=null),(t-=T)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof Ti))){var H=[];this.collapse(H),this.children=[new Ti(H)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],T=i.chunkSize();if(e<=T){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var U=i.lines.length%25+25,H=U;H<i.lines.length;){var G=new Ti(i.lines.slice(H,H+=25));i.height-=G.height,this.children.splice(++r,0,G),G.parent=this}i.lines=i.lines.slice(0,U),this.maybeSpill()}break}e-=T}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new _i(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=Q(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new _i(e.children);r.parent=e,e.children=[r,n],e=r}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],T=i.chunkSize();if(e<T){var U=Math.min(t,T-e);if(i.iterN(e,U,n))return!0;if((t-=U)==0)break;e=0}else e-=T}}};var Si=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};Si.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 T=di(this);Mt(n,Math.max(0,n.height-T)),e&&(en(e,function(){Yo(e,n,-T),Tn(e,r,"widget")}),Br(e,"lineWidgetCleared",e,this,r))},Si.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=di(this)-t;if(!i)return;or(this.doc,r)||Mt(r,r.height+i),n&&en(n,function(){n.curOp.forceUpdate=!0,Yo(n,r,i),Br(n,"lineWidgetChanged",n,e,ct(r))})},ae(Si);function Yo(e,t,n){er(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&ya(e,n)}function xl(e,t,n,r){var i=new Si(e,n,r),T=e.cm;return T&&i.noHScroll&&(T.display.alignWidgets=!0),xi(e,t,"widget",function(U){var H=U.widgets||(U.widgets=[]);if(i.insertAt==null?H.push(i):H.splice(Math.min(H.length-1,Math.max(0,i.insertAt)),0,i),i.line=U,T&&!or(e,U)){var G=er(U)<e.scrollTop;Mt(U,U.height+di(i)),G&&ya(T,i.height),T.curOp.forceUpdate=!0}return!0}),T&&Br(T,"lineWidgetAdded",T,i,typeof t=="number"?t:ct(t)),i}var Jo=0,An=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Jo};An.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&Nn(e),oe(this,"clear")){var n=this.find();n&&Br(this,"clear",n.from,n.to)}for(var r=null,i=null,T=0;T<this.lines.length;++T){var U=this.lines[T],H=at(U.markedSpans,this);e&&!this.collapsed?Tn(e,ct(U),"text"):e&&(H.to!=null&&(i=ct(U)),H.from!=null&&(r=ct(U))),U.markedSpans=Pt(U.markedSpans,H),H.from==null&&this.collapsed&&!or(this.doc,U)&&e&&Mt(U,Vn(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var G=0;G<this.lines.length;++G){var X=ft(this.lines[G]),ie=kr(X);ie>e.display.maxLineLength&&(e.display.maxLine=X,e.display.maxLineLength=ie,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&Yr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Bo(e.doc)),e&&Br(e,"markerCleared",e,this,r,i),t&&Fn(e),this.parent&&this.parent.clear()},An.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var T=this.lines[i],U=at(T.markedSpans,this);if(U.from!=null&&(n=_e(t?T:ct(T),U.from),e==-1))return n;if(U.to!=null&&(r=_e(t?T:ct(T),U.to),e==1))return r}return n&&{from:n,to:r}},An.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;en(r,function(){var i=t.line,T=ct(t.line),U=oa(r,T);if(U&&(qa(U),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!or(n.doc,i)&&n.height!=null){var H=n.height;n.height=null;var G=di(n)-H;G&&Mt(i,i.height+G)}Br(r,"markerChanged",r,e)})},An.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||Q(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},An.prototype.detachLine=function(e){if(this.lines.splice(Q(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ae(An);function ti(e,t,n,r,i){if(r&&r.shared)return Tl(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Mr(e.cm,ti)(e,t,n,r,i);var T=new An(e,i),U=tt(t,n);if(r&&I(r,T,!1),U>0||U==0&&T.clearWhenEmpty!==!1)return T;if(T.replacedWith&&(T.collapsed=!0,T.widgetNode=f("span",[T.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||T.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(T.widgetNode.insertLeft=!0)),T.collapsed){if(Kn(e,t.line,t,n,T)||t.line!=n.line&&Kn(e,n.line,t,n,T))throw new Error("Inserting collapsed marker partially overlapping an existing one");zt()}T.addToHistory&&Po(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var H=t.line,G=e.cm,X;if(e.iter(H,n.line+1,function(se){G&&T.collapsed&&!G.options.lineWrapping&&ft(se)==G.display.maxLine&&(X=!0),T.collapsed&&H!=t.line&&Mt(se,0),Wt(se,new dt(T,H==t.line?t.ch:null,H==n.line?n.ch:null)),++H}),T.collapsed&&e.iter(t.line,n.line+1,function(se){or(e,se)&&Mt(se,0)}),T.clearOnEnter&&Ee(T,"beforeCursorEnter",function(){return T.clear()}),T.readOnly&&(Or(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),T.collapsed&&(T.id=++Jo,T.atomic=!0),G){if(X&&(G.curOp.updateMaxLine=!0),T.collapsed)Yr(G,t.line,n.line+1);else if(T.className||T.startStyle||T.endStyle||T.css||T.attributes||T.title)for(var ie=t.line;ie<=n.line;ie++)Tn(G,ie,"text");T.atomic&&Bo(G.doc),Br(G,"markerAdded",G,T)}return T}var wi=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};wi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Br(this,"clear")},wi.prototype.find=function(e,t){return this.primary.find(e,t)},ae(wi);function Tl(e,t,n,r,i){r=I(r),r.shared=!1;var T=[ti(e,t,n,r,i)],U=T[0],H=r.widgetNode;return Cn(e,function(G){H&&(r.widgetNode=H.cloneNode(!0)),T.push(ti(G,st(G,t),st(G,n),r,i));for(var X=0;X<G.linked.length;++X)if(G.linked[X].isParent)return;U=ye(T)}),new wi(T,U)}function Qo(e){return e.findMarks(_e(e.first,0),e.clipPos(_e(e.lastLine())),function(t){return t.parent})}function _l(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),T=e.clipPos(i.from),U=e.clipPos(i.to);if(tt(T,U)){var H=ti(e,T,U,r.primary,r.primary.type);r.markers.push(H),H.parent=r}}}function Sl(e){for(var t=function(r){var i=e[r],T=[i.primary.doc];Cn(i.primary.doc,function(G){return T.push(G)});for(var U=0;U<i.markers.length;U++){var H=i.markers[U];Q(T,H.doc)==-1&&(H.parent=null,i.markers.splice(U--,1))}},n=0;n<e.length;n++)t(n)}var wl=0,Jr=function(e,t,n,r,i){if(!(this instanceof Jr))return new Jr(e,t,n,r,i);n==null&&(n=0),_i.call(this,[new Ti([new ur("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var T=_e(n,0);this.sel=Sn(T),this.history=new zi(null),this.id=++wl,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Ca(this,{from:T,to:T,text:e}),Kr(this,Sn(T),ce)};Jr.prototype=Oe(_i.prototype,{constructor:Jr,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=Qt(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Ir(function(e){var t=_e(this.first,0),n=this.first+this.size-1;qn(this,{from:t,to:_e(n,Ke(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&hi(this.cm,0,0),Kr(this,Sn(t),ce)}),replaceRange:function(e,t,n,r){t=st(this,t),n=n?st(this,n):t,ei(this,e,t,n,r)},getRange:function(e,t,n){var r=ar(this,st(this,e),st(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(Xt(this,e))return Ke(this,e)},getLineNumber:function(e){return ct(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=Ke(this,e)),ft(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return st(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:Ir(function(e,t,n){Uo(this,st(this,typeof e=="number"?_e(e,t||0):e),null,n)}),setSelection:Ir(function(e,t,n){Uo(this,st(this,e),st(this,t||e),n)}),extendSelection:Ir(function(e,t,n){Vi(this,st(this,e),t&&st(this,t),n)}),extendSelections:Ir(function(e,t){Io(this,Bt(this,e),t)}),extendSelectionsBy:Ir(function(e,t){var n=Me(this.sel.ranges,e);Io(this,Bt(this,n),t)}),setSelections:Ir(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new tr(st(this,e[i].anchor),st(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),Kr(this,fn(this.cm,r,t),n)}),addSelection:Ir(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new tr(st(this,e),st(this,t||e))),Kr(this,fn(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var 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i=e.state.keySeq;if(i){if(rs(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Nl.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),ss(e,i+" "+t,n,r))return!0}return ss(e,t,n,r)}function ss(e,t,n,r){var i=Ul(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&Br(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&($(n),pa(e)),!!i}function ls(e,t){var n=is(t,!0);return n?t.shiftKey&&!e.state.keySeq?Di(e,"Shift-"+n,t,function(r){return Zi(e,r,!0)})||Di(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return Zi(e,r)}):Di(e,n,t,function(r){return Zi(e,r)}):!1}function Fl(e,t,n){return Di(e,"'"+n+"'",t,function(r){return Zi(e,r,!0)})}var ka=null;function us(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=D(),Ne(t,e))return;j&&k<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var 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jl=400,Ma=function(e,t,n){this.time=e,this.pos=t,this.button=n};Ma.prototype.compare=function(e,t,n){return this.time+jl>e&&tt(t,this.pos)==0&&n==this.button};var Ri,Oi;function Wl(e,t){var n=+new Date;return Oi&&Oi.compare(n,e,t)?(Ri=Oi=null,"triple"):Ri&&Ri.compare(n,e,t)?(Oi=new Ma(n,e,t),Ri=null,"double"):(Ri=new Ma(n,e,t),Oi=null,"single")}function fs(e){var t=this,n=t.display;if(Ne(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,yn(n,e)){C||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(Ia(t,e))return;var r=kn(t,e),i=be(e),T=r?Wl(r,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),r&&Hl(t,i,r,T,e))return;i==1?r?zl(t,r,T,e):me(e)==n.scroller&&$(e):i==2?(r&&Vi(t.doc,r),setTimeout(function(){return n.input.focus()},20)):i==3&&(w?t.display.input.onContextMenu(e):ho(t))}function Hl(e,t,n,r,i){var T="Click";return r=="double"?T="Double"+T:r=="triple"&&(T="Triple"+T),T=(t==1?"Left":t==2?"Middle":"Right")+T,Di(e,ns(T,i),i,function(U){if(typeof U=="string"&&(U=Li[U]),!U)return!1;var H=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),H=U(e,n)!=fe}finally{e.state.suppressEdits=!1}return H})}function Kl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var T=h?n.shiftKey&&n.metaKey:n.altKey;i.unit=T?"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=u?n.metaKey:n.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(u?n.altKey:n.ctrlKey)),i}function zl(e,t,n,r){j?setTimeout(F(fo,e),0):e.curOp.focus=D();var i=Kl(e,n,r),T=e.doc.sel,U;e.options.dragDrop&&Pe&&!e.isReadOnly()&&n=="single"&&(U=T.contains(t))>-1&&(tt((U=T.ranges[U]).from(),t)<0||t.xRel>0)&&(tt(U.to(),t)>0||t.xRel<0)?Gl(e,r,t,i):Vl(e,r,t,i)}function Gl(e,t,n,r){var i=e.display,T=!1,U=Mr(e,function(X){C&&(i.scroller.draggable=!1),e.state.draggingText=!1,Ze(i.wrapper.ownerDocument,"mouseup",U),Ze(i.wrapper.ownerDocument,"mousemove",H),Ze(i.scroller,"dragstart",G),Ze(i.scroller,"drop",U),T||($(X),r.addNew||Vi(e.doc,n,null,null,r.extend),C&&!O||j&&k==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),H=function(X){T=T||Math.abs(t.clientX-X.clientX)+Math.abs(t.clientY-X.clientY)>=10},G=function(){return T=!0};C&&(i.scroller.draggable=!0),e.state.draggingText=U,U.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),Ee(i.wrapper.ownerDocument,"mouseup",U),Ee(i.wrapper.ownerDocument,"mousemove",H),Ee(i.scroller,"dragstart",G),Ee(i.scroller,"drop",U),ho(e),setTimeout(function(){return i.input.focus()},20)}function hs(e,t,n){if(n=="char")return new tr(t,t);if(n=="word")return e.findWordAt(t);if(n=="line")return new tr(_e(t.line,0),st(e.doc,_e(t.line+1,0)));var r=n(e,t);return new tr(r.from,r.to)}function Vl(e,t,n,r){var i=e.display,T=e.doc;$(t);var U,H,G=T.sel,X=G.ranges;if(r.addNew&&!r.extend?(H=T.sel.contains(n),H>-1?U=X[H]:U=new tr(n,n)):(U=T.sel.primary(),H=T.sel.primIndex),r.unit=="rectangle")r.addNew||(U=new tr(n,n)),n=kn(e,t,!0,!0),H=-1;else{var ie=hs(e,n,r.unit);r.extend?U=La(U,ie.anchor,ie.head,r.extend):U=ie}r.addNew?H==-1?(H=X.length,Kr(T,fn(e,X.concat([U]),H),{scroll:!1,origin:"*mouse"})):X.length>1&&X[H].empty()&&r.unit=="char"&&!r.extend?(Kr(T,fn(e,X.slice(0,H).concat(X.slice(H+1)),0),{scroll:!1,origin:"*mouse"}),G=T.sel):Da(T,H,U,ge):(H=0,Kr(T,new an([U],0),ge),G=T.sel);var se=n;function ve(Ve){if(tt(se,Ve)==0)return;if(se=Ve,r.unit=="rectangle"){for(var lt=[],Lt=e.options.tabSize,bt=B(Ke(T,n.line).text,n.ch,Lt),Ht=B(Ke(T,Ve.line).text,Ve.ch,Lt),dr=Math.min(bt,Ht),Ur=Math.max(bt,Ht),Tr=Math.min(n.line,Ve.line),tn=Math.min(e.lastLine(),Math.max(n.line,Ve.line));Tr<=tn;Tr++){var Qr=Ke(T,Tr).text,Lr=ue(Qr,dr,Lt);dr==Ur?lt.push(new 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i,T;if(t.touches)i=t.touches[0].clientX,T=t.touches[0].clientY;else try{i=t.clientX,T=t.clientY}catch(ve){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&$(t);var U=e.display,H=U.lineDiv.getBoundingClientRect();if(T>H.bottom||!oe(e,n))return q(t);T-=H.top-U.viewOffset;for(var G=0;G<e.display.gutterSpecs.length;++G){var X=U.gutters.childNodes[G];if(X&&X.getBoundingClientRect().right>=i){var ie=yt(e.doc,T),se=e.display.gutterSpecs[G];return xe(e,n,e,ie,se.className,t),q(t)}}}function Ia(e,t){return ms(e,t,"gutterClick",!0)}function ps(e,t){if(yn(e.display,t)||$l(e,t))return;if(Ne(e,t,"contextmenu"))return;w||e.display.input.onContextMenu(t)}function $l(e,t){return oe(e,"gutterContextMenu")?ms(e,t,"gutterContextMenu",!1):!1}function gs(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ci(e)}var ii={toString:function(){return"CodeMirror.Init"}},vs={},qi={};function 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Jr(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new Er.inputStyles[t.inputStyle](this),T=this.display=new dl(e,r,i,t);T.wrapper.CodeMirror=this,gs(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),bo(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:-1,cutIncoming:-1,selectingText:!1,draggingText:!1,highlight:new Y,keySeq:null,specialChars:null},t.autofocus&&!s&&T.input.focus(),j&&k<11&&setTimeout(function(){return n.display.input.reset(!0)},20),Zl(this),Dl(),Nn(this),this.curOp.forceUpdate=!0,Do(this,r),t.autofocus&&!s||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&ga(n)},20):$n(this);for(var U in qi)qi.hasOwnProperty(U)&&qi[U](this,t[U],ii);To(this),t.finishInit&&t.finishInit(this);for(var H=0;H<Ua.length;++H)Ua[H](this);Fn(this),C&&t.lineWrapping&&getComputedStyle(T.lineDiv).textRendering=="optimizelegibility"&&(T.lineDiv.style.textRendering="auto")}Er.defaults=vs,Er.optionHandlers=qi;function Zl(e){var t=e.display;Ee(t.scroller,"mousedown",Mr(e,fs)),j&&k<11?Ee(t.scroller,"dblclick",Mr(e,function(G){if(Ne(e,G))return;var X=kn(e,G);if(!X||Ia(e,G)||yn(e.display,G))return;$(G);var ie=e.findWordAt(X);Vi(e.doc,ie.anchor,ie.head)})):Ee(t.scroller,"dblclick",function(G){return Ne(e,G)||$(G)}),Ee(t.scroller,"contextmenu",function(G){return ps(e,G)}),Ee(t.input.getField(),"contextmenu",function(G){t.scroller.contains(G.target)||ps(e,G)});var n,r={end:0};function i(){t.activeTouch&&(n=setTimeout(function(){return t.activeTouch=null},1e3),r=t.activeTouch,r.end=+new Date)}function T(G){if(G.touches.length!=1)return!1;var X=G.touches[0];return X.radiusX<=1&&X.radiusY<=1}function U(G,X){if(X.left==null)return!0;var ie=X.left-G.left,se=X.top-G.top;return ie*ie+se*se>20*20}Ee(t.scroller,"touchstart",function(G){if(!Ne(e,G)&&!T(G)&&!Ia(e,G)){t.input.ensurePolled(),clearTimeout(n);var X=+new Date;t.activeTouch={start:X,moved:!1,prev:X-r.end<=300?r:null},G.touches.length==1&&(t.activeTouch.left=G.touches[0].pageX,t.activeTouch.top=G.touches[0].pageY)}}),Ee(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Ee(t.scroller,"touchend",function(G){var X=t.activeTouch;if(X&&!yn(t,G)&&X.left!=null&&!X.moved&&new Date-X.start<300){var ie=e.coordsChar(t.activeTouch,"page"),se;!X.prev||U(X,X.prev)?se=new tr(ie,ie):!X.prev.prev||U(X,X.prev.prev)?se=e.findWordAt(ie):se=new tr(_e(ie.line,0),st(e.doc,_e(ie.line+1,0))),e.setSelection(se.anchor,se.head),e.focus(),$(G)}i()}),Ee(t.scroller,"touchcancel",i),Ee(t.scroller,"scroll",function(){t.scroller.clientHeight&&(mi(e,t.scroller.scrollTop),In(e,t.scroller.scrollLeft,!0),xe(e,"scroll",e))}),Ee(t.scroller,"mousewheel",function(G){return wo(e,G)}),Ee(t.scroller,"DOMMouseScroll",function(G){return wo(e,G)}),Ee(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(G){Ne(e,G)||te(G)},over:function(G){Ne(e,G)||(Ll(e,G),te(G))},start:function(G){return Al(e,G)},drop:Mr(e,Cl),leave:function(G){Ne(e,G)||qo(e)}};var H=t.input.getField();Ee(H,"keyup",function(G){return ds.call(e,G)}),Ee(H,"keydown",Mr(e,us)),Ee(H,"keypress",Mr(e,cs)),Ee(H,"focus",function(G){return ga(e,G)}),Ee(H,"blur",function(G){return $n(e,G)})}var Ua=[];Er.defineInitHook=function(e){return Ua.push(e)};function Pi(e,t,n,r){var i=e.doc,T;n==null&&(n="add"),n=="smart"&&(i.mode.indent?T=pt(e,t).state:n="prev");var U=e.options.tabSize,H=Ke(i,t),G=B(H.text,null,U);H.stateAfter&&(H.stateAfter=null);var X=H.text.match(/^\s*/)[0],ie;if(!r&&!/\S/.test(H.text))ie=0,n="not";else if(n=="smart"&&(ie=i.mode.indent(T,H.text.slice(X.length),H.text),ie==fe||ie>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?ie=B(Ke(i,t-1).text,null,U):ie=0:n=="add"?ie=G+e.options.indentUnit:n=="subtract"?ie=G-e.options.indentUnit:typeof n=="number"&&(ie=G+n),ie=Math.max(0,ie);var se="",ve=0;if(e.options.indentWithTabs)for(var he=Math.floor(ie/U);he;--he)ve+=U,se+="	";if(ve<ie&&(se+=de(ie-ve)),se!=X)return ei(i,se,_e(t,0),_e(t,X.length),"+input"),H.stateAfter=null,!0;for(var we=0;we<i.sel.ranges.length;we++){var ke=i.sel.ranges[we];if(ke.head.line==t&&ke.head.ch<X.length){var je=_e(t,X.length);Da(i,we,new tr(je,je));break}}}var hn=null;function ea(e){hn=e}function Na(e,t,n,r,i){var T=e.doc;e.display.shift=!1,r||(r=T.sel);var U=+new Date-200,H=i=="paste"||e.state.pasteIncoming>U,G=et(t),X=null;if(H&&r.ranges.length>1)if(hn&&hn.text.join(`
`)==t){if(r.ranges.length%hn.text.length==0){X=[];for(var ie=0;ie<hn.text.length;ie++)X.push(T.splitLines(hn.text[ie]))}}else G.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(X=Me(G,function(Ge){return[Ge]}));for(var se=e.curOp.updateInput,ve=r.ranges.length-1;ve>=0;ve--){var he=r.ranges[ve],we=he.from(),ke=he.to();he.empty()&&(n&&n>0?we=_e(we.line,we.ch-n):e.state.overwrite&&!H?ke=_e(ke.line,Math.min(Ke(T,ke.line).text.length,ke.ch+ye(G).length)):H&&hn&&hn.lineWise&&hn.text.join(`
`)==G.join(`
`)&&(we=ke=_e(we.line,0)));var je={from:we,to:ke,text:X?X[ve%X.length]:G,origin:i||(H?"paste":e.state.cutIncoming>U?"cut":"+input")};qn(e.doc,je),Br(e,"inputRead",e,je)}t&&!H&&bs(e,t),Yn(e),e.curOp.updateInput<2&&(e.curOp.updateInput=se),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function ys(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&en(t,function(){return Na(t,n,0,null,"paste")}),!0}function bs(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 T=e.getModeAt(i.head),U=!1;if(T.electricChars){for(var H=0;H<T.electricChars.length;H++)if(t.indexOf(T.electricChars.charAt(H))>-1){U=Pi(e,i.head.line,"smart");break}}else T.electricInput&&(T.electricInput.test(Ke(e.doc,i.head.line).text.slice(0,i.head.ch))&&(U=Pi(e,i.head.line,"smart")));U&&Br(e,"electricInput",e,i.head.line)}}function Es(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,T={anchor:_e(i,0),head:_e(i+1,0)};n.push(T),t.push(e.getRange(T.anchor,T.head))}return{text:t,ranges:n}}function xs(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Ts(){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 C?e.style.width="1000px":e.setAttribute("wrap","off"),b&&(e.style.border="1px solid black"),xs(e),t}function ql(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,i){var T=this.options,U=T[r];if(T[r]==i&&r!="mode")return;T[r]=i,t.hasOwnProperty(r)&&Mr(this,t[r])(this,i,U),xe(this,"optionChange",this,r)},getOption:function(r){return this.options[r]},getDoc:function(){return this.doc},addKeyMap:function(r,i){this.state.keyMaps[i?"push":"unshift"](Qi(r))},removeKeyMap:function(r){for(var i=this.state.keyMaps,T=0;T<i.length;++T)if(i[T]==r||i[T].name==r)return i.splice(T,1),!0},addOverlay:Vr(function(r,i){var T=r.token?r:e.getMode(this.options,r);if(T.startState)throw new Error("Overlays may not be stateful.");Ue(this.state.overlays,{mode:T,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(U){return U.priority}),this.state.modeGen++,Yr(this)}),removeOverlay:Vr(function(r){for(var i=this.state.overlays,T=0;T<i.length;++T){var U=i[T].modeSpec;if(U==r||typeof r=="string"&&U.name==r){i.splice(T,1),this.state.modeGen++,Yr(this);return}}}),indentLine:Vr(function(r,i,T){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),Xt(this.doc,r)&&Pi(this,r,i,T)}),indentSelection:Vr(function(r){for(var i=this.doc.sel.ranges,T=-1,U=0;U<i.length;U++){var H=i[U];if(H.empty())H.head.line>T&&(Pi(this,H.head.line,r,!0),T=H.head.line,U==this.doc.sel.primIndex&&Yn(this));else{var G=H.from(),X=H.to(),ie=Math.max(T,G.line);T=Math.min(this.lastLine(),X.line-(X.ch?0:1))+1;for(var se=ie;se<T;++se)Pi(this,se,r);var ve=this.doc.sel.ranges;G.ch==0&&i.length==ve.length&&ve[U].from().ch>0&&Da(this.doc,U,new tr(G,ve[U].to()),ce)}}}),getTokenAt:function(r,i){return wt(this,r,i)},getLineTokens:function(r,i){return wt(this,_e(r),i,!0)},getTokenTypeAt:function(r){r=st(this.doc,r);var i=Ot(this,Ke(this.doc,r.line)),T=0,U=(i.length-1)/2,H=r.ch,G;if(H==0)G=i[2];else for(;;){var X=T+U>>1;if((X?i[X*2-1]:0)>=H)U=X;else if(i[X*2+1]<H)T=X+1;else{G=i[X*2+2];break}}var ie=G?G.indexOf("overlay "):-1;return ie<0?G:ie==0?null:G.slice(0,ie-1)},getModeAt:function(r){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(r).state).mode:i},getHelper:function(r,i){return this.getHelpers(r,i)[0]},getHelpers:function(r,i){var T=[];if(!n.hasOwnProperty(i))return T;var U=n[i],H=this.getModeAt(r);if(typeof H[i]=="string")U[H[i]]&&T.push(U[H[i]]);else if(H[i])for(var G=0;G<H[i].length;G++){var X=U[H[i][G]];X&&T.push(X)}else H.helperType&&U[H.helperType]?T.push(U[H.helperType]):U[H.name]&&T.push(U[H.name]);for(var ie=0;ie<U._global.length;ie++){var se=U._global[ie];se.pred(H,this)&&Q(T,se.val)==-1&&T.push(se.val)}return T},getStateAfter:function(r,i){var T=this.doc;return r=fr(T,r==null?T.first+T.size-1:r),pt(this,r+1,i).state},cursorCoords:function(r,i){var T,U=this.doc.sel.primary();return r==null?T=U.head:typeof r=="object"?T=st(this.doc,r):T=r?U.from():U.to(),cn(this,T,i||"page")},charCoords:function(r,i){return la(this,st(this.doc,r),i||"page")},coordsChar:function(r,i){return r=no(this,r,i||"page"),da(this,r.left,r.top)},lineAtHeight:function(r,i){return r=no(this,{top:r,left:0},i||"page").top,yt(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,T){var U=!1,H;if(typeof r=="number"){var G=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>G&&(r=G,U=!0),H=Ke(this.doc,r)}else H=r;return Ui(this,H,{top:0,left:0},i||"page",T||U).top+(U?this.doc.height-er(H):0)},defaultTextHeight:function(){return Vn(this.display)},defaultCharWidth:function(){return Xn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,T,U,H){var G=this.display;r=cn(this,st(this.doc,r));var X=r.bottom,ie=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),G.sizer.appendChild(i),U=="over")X=r.top;else if(U=="above"||U=="near"){var se=Math.max(G.wrapper.clientHeight,this.doc.height),ve=Math.max(G.sizer.clientWidth,G.lineSpace.clientWidth);(U=="above"||r.bottom+i.offsetHeight>se)&&r.top>i.offsetHeight?X=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=se&&(X=r.bottom),ie+i.offsetWidth>ve&&(ie=ve-i.offsetWidth)}i.style.top=X+"px",i.style.left=i.style.right="",H=="right"?(ie=G.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(H=="left"?ie=0:H=="middle"&&(ie=(G.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ie+"px"),T&&Js(this,{left:ie,top:X,right:ie+i.offsetWidth,bottom:X+i.offsetHeight})},triggerOnKeyDown:Vr(us),triggerOnKeyPress:Vr(cs),triggerOnKeyUp:ds,triggerOnMouseDown:Vr(fs),execCommand:function(r){if(Li.hasOwnProperty(r))return Li[r].call(null,this)},triggerElectric:Vr(function(r){bs(this,r)}),findPosH:function(r,i,T,U){var H=1;i<0&&(H=-1,i=-i);for(var G=st(this.doc,r),X=0;X<i&&!(G=Fa(this.doc,G,H,T,U),G.hitSide);++X);return G},moveH:Vr(function(r,i){var T=this;this.extendSelectionsBy(function(U){return T.display.shift||T.doc.extend||U.empty()?Fa(T.doc,U.head,r,i,T.options.rtlMoveVisually):r<0?U.from():U.to()},pe)}),deleteH:Vr(function(r,i){var T=this.doc.sel,U=this.doc;T.somethingSelected()?U.replaceSelection("",null,"+delete"):ni(this,function(H){var G=Fa(U,H.head,r,i,!1);return r<0?{from:G,to:H.head}:{from:H.head,to:G}})}),findPosV:function(r,i,T,U){var H=1,G=U;i<0&&(H=-1,i=-i);for(var X=st(this.doc,r),ie=0;ie<i;++ie){var se=cn(this,X,"div");if(G==null?G=se.left:se.left=G,X=_s(this,se,H,T),X.hitSide)break}return X},moveV:Vr(function(r,i){var T=this,U=this.doc,H=[],G=!this.display.shift&&!U.extend&&U.sel.somethingSelected();if(U.extendSelectionsBy(function(ie){if(G)return r<0?ie.from():ie.to();var se=cn(T,ie.head,"div");ie.goalColumn!=null&&(se.left=ie.goalColumn),H.push(se.left);var ve=_s(T,se,r,i);return i=="page"&&ie==U.sel.primary()&&ya(T,la(T,ve,"div").top-se.top),ve},pe),H.length)for(var X=0;X<U.sel.ranges.length;X++)U.sel.ranges[X].goalColumn=H[X]}),findWordAt:function(r){var i=this.doc,T=Ke(i,r.line).text,U=r.ch,H=r.ch;if(T){var G=this.getHelper(r,"wordChars");(r.sticky=="before"||H==T.length)&&U?--U:++H;for(var X=T.charAt(U),ie=Fe(X,G)?function(se){return Fe(se,G)}:/\s/.test(X)?function(se){return/\s/.test(se)}:function(se){return!/\s/.test(se)&&!Fe(se)};U>0&&ie(T.charAt(U-1));)--U;for(;H<T.length&&ie(T.charAt(H));)++H}return new tr(_e(r.line,U),_e(r.line,H))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?N(this.display.cursorDiv,"CodeMirror-overwrite"):p(this.display.cursorDiv,"CodeMirror-overwrite"),xe(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==D()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:Vr(function(r,i){hi(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-pn(this)-this.display.barHeight,width:r.scrollWidth-pn(this)-this.display.barWidth,clientHeight:aa(this),clientWidth:On(this)}},scrollIntoView:Vr(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:_e(r,0),to:null}:r.from==null&&(r={from:r,to:null}),r.to||(r.to=r.from),r.margin=i||0,r.from.line!=null?Qs(this,r):po(this,r.from,r.to,r.margin)}),setSize:Vr(function(r,i){var T=this,U=function(G){return typeof G=="number"||/^\d+$/.test(String(G))?G+"px":G};r!=null&&(this.display.wrapper.style.width=U(r)),i!=null&&(this.display.wrapper.style.height=U(i)),this.options.lineWrapping&&eo(this);var H=this.display.viewFrom;this.doc.iter(H,this.display.viewTo,function(G){if(G.widgets){for(var X=0;X<G.widgets.length;X++)if(G.widgets[X].noHScroll){Tn(T,H,"widget");break}}++H}),this.curOp.forceUpdate=!0,xe(this,"refresh",this)}),operation:function(r){return en(this,r)},startOperation:function(){return Nn(this)},endOperation:function(){return Fn(this)},refresh:Vr(function(){var r=this.display.cachedTextHeight;Yr(this),this.curOp.forceUpdate=!0,ci(this),hi(this,this.doc.scrollLeft,this.doc.scrollTop),xa(this.display),(r==null||Math.abs(r-Vn(this.display))>.5||this.options.lineWrapping)&&ma(this),xe(this,"refresh",this)}),swapDoc:Vr(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),Do(this,r),ci(this),this.display.input.reset(),hi(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,Br(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,T){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=T},e.registerGlobalHelper=function(r,i,T,U){e.registerHelper(r,i,U),n[r]._global.push({pred:T,val:U})}}function Fa(e,t,n,r,i){var T=t,U=n,H=Ke(e,t.line),G=i&&e.direction=="rtl"?-n:n;function X(){var it=t.line+G;return it<e.first||it>=e.first+e.size?!1:(t=new _e(it,t.ch,t.sticky),H=Ke(e,it))}function ie(it){var Ve;if(r=="codepoint"){var lt=H.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(lt)?Ve=null:Ve=new _e(t.line,Math.max(0,Math.min(H.text.length,t.ch+n*(lt>=55296&&lt<56320?2:1))),-n)}else i?Ve=Ml(e.cm,H,t,n):Ve=Oa(H,t,n);if(Ve==null)if(!it&&X())t=Pa(i,e.cm,H,t.line,G);else return!1;else t=Ve;return!0}if(r=="char"||r=="codepoint")ie();else if(r=="column")ie(!0);else if(r=="word"||r=="group")for(var se=null,ve=r=="group",he=e.cm&&e.cm.getHelper(t,"wordChars"),we=!0;!(n<0&&!ie(!we));we=!1){var ke=H.text.charAt(t.ch)||`
`,je=Fe(ke,he)?"w":ve&&ke==`
`?"n":!ve||/\s/.test(ke)?null:"p";if(ve&&!we&&!je&&(je="s"),se&&se!=je){n<0&&(n=1,ie(),t.sticky="after");break}if(je&&(se=je),n>0&&!ie(!we))break}var Ge=$i(e,t,T,U,!0);return Ie(T,Ge)&&(Ge.hitSide=!0),Ge}function _s(e,t,n,r){var i=e.doc,T=t.left,U;if(r=="page"){var H=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),G=Math.max(H-.5*Vn(e.display),3);U=(n>0?t.bottom:t.top)+n*G}else r=="line"&&(U=n>0?t.bottom+3:t.top-3);for(var X;!(X=da(e,T,U),!X.outside);){if(n<0?U<=0:U>=i.height){X.hitSide=!0;break}U+=n*5}return X}var nr=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Y,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};nr.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;xs(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function T(H){for(var G=H.target;G;G=G.parentNode){if(G==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(G.className))break}return!1}Ee(i,"paste",function(H){if(!T(H)||Ne(r,H)||ys(H,r))return;k<=11&&setTimeout(Mr(r,function(){return t.updateFromDOM()}),20)}),Ee(i,"compositionstart",function(H){t.composing={data:H.data,done:!1}}),Ee(i,"compositionupdate",function(H){t.composing||(t.composing={data:H.data,done:!1})}),Ee(i,"compositionend",function(H){t.composing&&(H.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 U(H){if(!T(H)||Ne(r,H))return;if(r.somethingSelected())ea({lineWise:!1,text:r.getSelections()}),H.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var G=Es(r);ea({lineWise:!0,text:G.text}),H.type=="cut"&&r.operation(function(){r.setSelections(G.ranges,0,ce),r.replaceSelection("",null,"cut")})}else return;if(H.clipboardData){H.clipboardData.clearData();var X=hn.text.join(`
`);if(H.clipboardData.setData("Text",X),H.clipboardData.getData("Text")==X){H.preventDefault();return}}var ie=Ts(),se=ie.firstChild;r.display.lineSpace.insertBefore(ie,r.display.lineSpace.firstChild),se.value=hn.text.join(`
`);var ve=document.activeElement;z(se),setTimeout(function(){r.display.lineSpace.removeChild(ie),ve.focus(),ve==i&&n.showPrimarySelection()},50)}Ee(i,"copy",U),Ee(i,"cut",U)},nr.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},nr.prototype.prepareSelection=function(){var e=uo(this.cm,!1);return e.focus=document.activeElement==this.div,e},nr.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},nr.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},nr.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),r=n.from(),i=n.to();if(t.display.viewTo==t.display.viewFrom||r.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var T=ta(t,e.anchorNode,e.anchorOffset),U=ta(t,e.focusNode,e.focusOffset);if(T&&!T.bad&&U&&!U.bad&&tt(rr(T,U),r)==0&&tt(yr(T,U),i)==0)return;var H=t.display.view,G=r.line>=t.display.viewFrom&&Ss(t,r)||{node:H[0].measure.map[2],offset:0},X=i.line<t.display.viewTo&&Ss(t,i);if(!X){var ie=H[H.length-1].measure,se=ie.maps?ie.maps[ie.maps.length-1]:ie.map;X={node:se[se.length-1],offset:se[se.length-2]-se[se.length-3]}}if(!G||!X){e.removeAllRanges();return}var ve=e.rangeCount&&e.getRangeAt(0),he;try{he=o(G.node,G.offset,X.offset,X.node)}catch(we){}he&&(!L&&t.state.focused?(e.collapse(G.node,G.offset),he.collapsed||(e.removeAllRanges(),e.addRange(he))):(e.removeAllRanges(),e.addRange(he)),ve&&e.anchorNode==null?e.addRange(ve):L&&this.startGracePeriod()),this.rememberSelection()},nr.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)},nr.prototype.showMultipleSelections=function(e){l(this.cm.display.cursorDiv,e.cursors),l(this.cm.display.selectionDiv,e.selection)},nr.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},nr.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return v(this.div,t)},nr.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},nr.prototype.blur=function(){this.div.blur()},nr.prototype.getField=function(){return this.div},nr.prototype.supportsTouch=function(){return!0},nr.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():en(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)},nr.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},nr.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(d&&x&&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=ta(t,e.anchorNode,e.anchorOffset),r=ta(t,e.focusNode,e.focusOffset);n&&r&&en(t,function(){Kr(t.doc,Sn(n,r),ce),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},nr.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=_e(r.line-1,Ke(e.doc,r.line-1).length)),i.ch==Ke(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=_e(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var T,U,H;r.line==t.viewFrom||(T=Mn(e,r.line))==0?(U=ct(t.view[0].line),H=t.view[0].node):(U=ct(t.view[T].line),H=t.view[T-1].node.nextSibling);var G=Mn(e,i.line),X,ie;if(G==t.view.length-1?(X=t.viewTo-1,ie=t.lineDiv.lastChild):(X=ct(t.view[G+1].line)-1,ie=t.view[G+1].node.previousSibling),!H)return!1;for(var se=e.doc.splitLines(tu(e,H,ie,U,X)),ve=ar(e.doc,_e(U,0),_e(X,Ke(e.doc,X).text.length));se.length>1&&ve.length>1;)if(ye(se)==ye(ve))se.pop(),ve.pop(),X--;else if(se[0]==ve[0])se.shift(),ve.shift(),U++;else break;for(var he=0,we=0,ke=se[0],je=ve[0],Ge=Math.min(ke.length,je.length);he<Ge&&ke.charCodeAt(he)==je.charCodeAt(he);)++he;for(var it=ye(se),Ve=ye(ve),lt=Math.min(it.length-(se.length==1?he:0),Ve.length-(ve.length==1?he:0));we<lt&&it.charCodeAt(it.length-we-1)==Ve.charCodeAt(Ve.length-we-1);)++we;if(se.length==1&&ve.length==1&&U==r.line)for(;he&&he>r.ch&&it.charCodeAt(it.length-we-1)==Ve.charCodeAt(Ve.length-we-1);)he--,we++;se[se.length-1]=it.slice(0,it.length-we).replace(/^\u200b+/,""),se[0]=se[0].slice(he).replace(/\u200b+$/,"");var Lt=_e(U,he),bt=_e(X,ve.length?ye(ve).length-we:0);if(se.length>1||se[0]||tt(Lt,bt))return ei(e.doc,se,Lt,bt,"+input"),!0},nr.prototype.ensurePolled=function(){this.forceCompositionEnd()},nr.prototype.reset=function(){this.forceCompositionEnd()},nr.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},nr.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)},nr.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&en(this.cm,function(){return Yr(e.cm)})},nr.prototype.setUneditable=function(e){e.contentEditable="false"},nr.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Mr(this.cm,Na)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},nr.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},nr.prototype.onContextMenu=function(){},nr.prototype.resetPosition=function(){},nr.prototype.needsContentAttribute=!0;function Ss(e,t){var n=oa(e,t.line);if(!n||n.hidden)return null;var r=Ke(e.doc,t.line),i=Ya(n,r,t.line),T=Qe(r,e.doc.direction),U="left";if(T){var H=Xe(T,t.ch);U=H%2?"right":"left"}var G=Za(i.map,t.ch,U);return G.offset=G.collapse=="right"?G.end:G.start,G}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function ai(e,t){return t&&(e.bad=!0),e}function tu(e,t,n,r,i){var T="",U=!1,H=e.doc.lineSeparator(),G=!1;function X(he){return function(we){return we.id==he}}function ie(){U&&(T+=H,G&&(T+=H),U=G=!1)}function se(he){he&&(ie(),T+=he)}function ve(he){if(he.nodeType==1){var we=he.getAttribute("cm-text");if(we){se(we);return}var ke=he.getAttribute("cm-marker"),je;if(ke){var Ge=e.findMarks(_e(r,0),_e(i+1,0),X(+ke));Ge.length&&(je=Ge[0].find(0))&&se(ar(e.doc,je.from,je.to).join(H));return}if(he.getAttribute("contenteditable")=="false")return;var it=/^(pre|div|p|li|table|br)$/i.test(he.nodeName);if(!/^br$/i.test(he.nodeName)&&he.textContent.length==0)return;it&&ie();for(var Ve=0;Ve<he.childNodes.length;Ve++)ve(he.childNodes[Ve]);/^(pre|p)$/i.test(he.nodeName)&&(G=!0),it&&(U=!0)}else he.nodeType==3&&se(he.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(ve(t),t==n);)t=t.nextSibling,G=!1;return T}function ta(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return ai(e.clipPos(_e(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 T=e.display.view[i];if(T.node==r)return ru(T,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!v(r,t))return ai(_e(ct(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var T=e.rest?ye(e.rest):e.line;return ai(_e(ct(T),T.text.length),i)}var U=t.nodeType==3?t:null,H=t;for(!U&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(U=t.firstChild,n&&(n=U.nodeValue.length));H.parentNode!=r;)H=H.parentNode;var G=e.measure,X=G.maps;function ie(je,Ge,it){for(var Ve=-1;Ve<(X?X.length:0);Ve++)for(var lt=Ve<0?G.map:X[Ve],Lt=0;Lt<lt.length;Lt+=3){var bt=lt[Lt+2];if(bt==je||bt==Ge){var Ht=ct(Ve<0?e.line:e.rest[Ve]),dr=lt[Lt]+it;return(it<0||bt!=je)&&(dr=lt[Lt+(it?1:0)]),_e(Ht,dr)}}}var se=ie(U,H,n);if(se)return ai(se,i);for(var ve=H.nextSibling,he=U?U.nodeValue.length-n:0;ve;ve=ve.nextSibling){if(se=ie(ve,ve.firstChild,0),se)return ai(_e(se.line,se.ch-he),i);he+=ve.textContent.length}for(var we=H.previousSibling,ke=n;we;we=we.previousSibling){if(se=ie(we,we.firstChild,-1),se)return ai(_e(se.line,se.ch+ke),i);ke+=we.textContent.length}}var Cr=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Y,this.hasSelection=!1,this.composing=null};Cr.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),b&&(i.style.width="0px"),Ee(i,"input",function(){j&&k>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),Ee(i,"paste",function(U){if(Ne(r,U)||ys(U,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function T(U){if(Ne(r,U))return;if(r.somethingSelected())ea({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var H=Es(r);ea({lineWise:!0,text:H.text}),U.type=="cut"?r.setSelections(H.ranges,null,ce):(n.prevInput="",i.value=H.text.join(`
`),z(i))}else return;U.type=="cut"&&(r.state.cutIncoming=+new Date)}Ee(i,"cut",T),Ee(i,"copy",T),Ee(e.scroller,"paste",function(U){if(yn(e,U)||Ne(r,U))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var H=new Event("paste");H.clipboardData=U.clipboardData,i.dispatchEvent(H)}),Ee(e.lineSpace,"selectstart",function(U){yn(e,U)||$(U)}),Ee(i,"compositionstart",function(){var U=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:U,range:r.markText(U,r.getCursor("to"),{className:"CodeMirror-composing"})}}),Ee(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Cr.prototype.createField=function(e){this.wrapper=Ts(),this.textarea=this.wrapper.firstChild},Cr.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Cr.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=uo(e);if(e.options.moveInputWithCursor){var i=cn(e,n.sel.primary().head,"div"),T=t.wrapper.getBoundingClientRect(),U=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+U.top-T.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+U.left-T.left))}return r},Cr.prototype.showSelection=function(e){var t=this.cm,n=t.display;l(n.cursorDiv,e.cursors),l(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Cr.prototype.reset=function(e){if(this.contextMenuPending||this.composing)return;var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&z(this.textarea),j&&k>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",j&&k>=9&&(this.hasSelection=null))},Cr.prototype.getField=function(){return this.textarea},Cr.prototype.supportsTouch=function(){return!1},Cr.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!s||D()!=this.textarea))try{this.textarea.focus()}catch(e){}},Cr.prototype.blur=function(){this.textarea.blur()},Cr.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Cr.prototype.receivedFocus=function(){this.slowPoll()},Cr.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()})},Cr.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)},Cr.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||De(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(j&&k>=9&&this.hasSelection===i||u&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var T=i.charCodeAt(0);if(T==8203&&!r&&(r="\u200B"),T==8666)return this.reset(),this.cm.execCommand("undo")}for(var U=0,H=Math.min(r.length,i.length);U<H&&r.charCodeAt(U)==i.charCodeAt(U);)++U;return en(t,function(){Na(t,i.slice(U),r.length-U,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},Cr.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Cr.prototype.onKeyPress=function(){j&&k>=9&&(this.hasSelection=null),this.fastPoll()},Cr.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var T=kn(n,e),U=r.scroller.scrollTop;if(!T||A)return;var H=n.options.resetSelectionOnContextMenu;H&&n.doc.sel.contains(T)==-1&&Mr(n,Kr)(n.doc,Sn(T),ce);var G=i.style.cssText,X=t.wrapper.style.cssText,ie=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-ie.top-5)+"px; left: "+(e.clientX-ie.left-5)+`px;
      z-index: 1000; background: `+(j?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var se;C&&(se=window.scrollY),r.input.focus(),C&&window.scrollTo(null,se),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=he,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll);function ve(){if(i.selectionStart!=null){var ke=n.somethingSelected(),je="\u200B"+(ke?i.value:"");i.value="\u21DA",i.value=je,t.prevInput=ke?"":"\u200B",i.selectionStart=1,i.selectionEnd=je.length,r.selForContextMenu=n.doc.sel}}function he(){if(t.contextMenuPending!=he)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=X,i.style.cssText=G,j&&k<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=U),i.selectionStart!=null){(!j||j&&k<9)&&ve();var 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K=L("./src/controller/abr-controller.ts"),M=L("./src/controller/audio-stream-controller.ts"),P=L("./src/controller/audio-track-controller.ts"),j=L("./src/controller/subtitle-stream-controller.ts"),k=L("./src/controller/subtitle-track-controller.ts"),C=L("./src/controller/buffer-controller.ts"),R=L("./src/controller/timeline-controller.ts"),x=L("./src/controller/cap-level-controller.ts"),A=L("./src/controller/fps-controller.ts"),O=L("./src/controller/eme-controller.ts"),S=L("./src/controller/cmcd-controller.ts"),_=L("./src/utils/xhr-loader.ts"),b=L("./src/utils/fetch-loader.ts"),d=L("./src/utils/cues.ts"),s=L("./src/utils/mediakeys-helper.ts"),u=L("./src/utils/logger.ts");function h(){return h=Object.assign||function(l){for(var a=1;a<arguments.length;a++){var f=arguments[a];for(var o in f)Object.prototype.hasOwnProperty.call(f,o)&&(l[o]=f[o])}return l},h.apply(this,arguments)}function E(l,a){var f=Object.keys(l);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(l);a&&(o=o.filter(function(v){return Object.getOwnPropertyDescriptor(l,v).enumerable})),f.push.apply(f,o)}return f}function m(l){for(var a=1;a<arguments.length;a++){var f=arguments[a]!=null?arguments[a]:{};a%2?E(Object(f),!0).forEach(function(o){g(l,o,f[o])}):Object.getOwnPropertyDescriptors?Object.defineProperties(l,Object.getOwnPropertyDescriptors(f)):E(Object(f)).forEach(function(o){Object.defineProperty(l,o,Object.getOwnPropertyDescriptor(f,o))})}return l}function g(l,a,f){return a in l?Object.defineProperty(l,a,{value:f,enumerable:!0,configurable:!0,writable:!0}):l[a]=f,l}var w=m(m({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:Infinity,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:_.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:K.default,bufferController:C.default,capLevelController:x.default,fpsController:A.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:s.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},y()),{},{subtitleStreamController:j.SubtitleStreamController,subtitleTrackController:k.default,timelineController:R.TimelineController,audioStreamController:M.default,audioTrackController:P.default,emeController:O.default,cmcdController:S.default});function y(){return{cueHandler:d.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function p(l,a){if((a.liveSyncDurationCount||a.liveMaxLatencyDurationCount)&&(a.liveSyncDuration||a.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(a.liveMaxLatencyDurationCount!==void 0&&(a.liveSyncDurationCount===void 0||a.liveMaxLatencyDurationCount<=a.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(a.liveMaxLatencyDuration!==void 0&&(a.liveSyncDuration===void 0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return h({},l,a)}function c(l){var a=l.loader;if(a!==b.default&&a!==_.default)u.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),l.progressive=!1;else{var f=Object(b.fetchSupported)();f&&(l.loader=b.default,l.progressive=!0,l.enableSoftwareAES=!0,u.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/polyfills/number.ts"),M=L("./src/utils/ewma-bandwidth-estimator.ts"),P=L("./src/events.ts"),j=L("./src/utils/buffer-helper.ts"),k=L("./src/errors.ts"),C=L("./src/types/loader.ts"),R=L("./src/utils/logger.ts");function x(S,_){for(var b=0;b<_.length;b++){var d=_[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(S,d.key,d)}}function A(S,_,b){return _&&x(S.prototype,_),b&&x(S,b),S}var O=function(){function S(b){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=b;var d=b.config;this.bwEstimator=new M.default(d.abrEwmaSlowVoD,d.abrEwmaFastVoD,d.abrEwmaDefaultEstimate),this.registerListeners()}var _=S.prototype;return _.registerListeners=function(){var d=this.hls;d.on(P.Events.FRAG_LOADING,this.onFragLoading,this),d.on(P.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(P.Events.ERROR,this.onError,this)},_.unregisterListeners=function(){var d=this.hls;d.off(P.Events.FRAG_LOADING,this.onFragLoading,this),d.off(P.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(P.Events.ERROR,this.onError,this)},_.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},_.onFragLoading=function(d,s){var u=s.frag;if(u.type===C.PlaylistLevelType.MAIN&&!this.timer){var h;this.fragCurrent=u,this.partCurrent=(h=s.part)!=null?h:null,this.timer=self.setInterval(this.onCheck,100)}},_.onLevelLoaded=function(d,s){var u=this.hls.config;s.details.live?this.bwEstimator.update(u.abrEwmaSlowLive,u.abrEwmaFastLive):this.bwEstimator.update(u.abrEwmaSlowVoD,u.abrEwmaFastVoD)},_._abandonRulesCheck=function(){var d=this.fragCurrent,s=this.partCurrent,u=this.hls,h=u.autoLevelEnabled,E=u.config,m=u.media;if(!d||!m)return;var g=s?s.stats:d.stats,w=s?s.duration:d.duration;if(g.aborted){R.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!h||m.paused||!m.playbackRate||!m.readyState)return;var y=performance.now()-g.loading.start,p=Math.abs(m.playbackRate);if(y<=500*w/p)return;var c=u.levels,l=u.minAutoLevel,a=c[d.level],f=g.total||Math.max(g.loaded,Math.round(w*a.maxBitrate/8)),o=Math.max(1,g.bwEstimate?g.bwEstimate/8:g.loaded*1e3/y),v=(f-g.loaded)/o,D=m.currentTime,N=(j.BufferHelper.bufferInfo(m,D,E.maxBufferHole).end-D)/p;if(N>=2*w/p||v<=N)return;var W=Number.POSITIVE_INFINITY,z;for(z=d.level-1;z>l;z--){var F=c[z].maxBitrate;if(W=w*F/(8*.8*o),W<N)break}if(W>=v)return;var I=this.bwEstimator.getEstimate();R.logger.warn("Fragment "+d.sn+(s?" part "+s.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+z+`
      Current BW estimate: `+(Object(K.isFiniteNumber)(I)?(I/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+v.toFixed(3)+` s
      Estimated load time for the next fragment: `+W.toFixed(3)+` s
      Time to underbuffer: `+N.toFixed(3)+" s"),u.nextLoadLevel=z,this.bwEstimator.sample(y,g.loaded),this.clearTimer(),d.loader&&(this.fragCurrent=this.partCurrent=null,d.loader.abort()),u.trigger(P.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:d,part:s,stats:g})},_.onFragLoaded=function(d,s){var u=s.frag,h=s.part;if(u.type===C.PlaylistLevelType.MAIN&&Object(K.isFiniteNumber)(u.sn)){var E=h?h.stats:u.stats,m=h?h.duration:u.duration;if(this.clearTimer(),this.lastLoadedFragLevel=u.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var g=this.hls.levels[u.level],w=(g.loaded?g.loaded.bytes:0)+E.loaded,y=(g.loaded?g.loaded.duration:0)+m;g.loaded={bytes:w,duration:y},g.realBitrate=Math.round(8*w/y)}if(u.bitrateTest){var p={stats:E,frag:u,part:h,id:u.type};this.onFragBuffered(P.Events.FRAG_BUFFERED,p),u.bitrateTest=!1}}},_.onFragBuffered=function(d,s){var u=s.frag,h=s.part,E=h?h.stats:u.stats;if(E.aborted)return;if(u.type!==C.PlaylistLevelType.MAIN||u.sn==="initSegment")return;var m=E.parsing.end-E.loading.start;this.bwEstimator.sample(m,E.loaded),E.bwEstimate=this.bwEstimator.getEstimate(),u.bitrateTest?this.bitrateTestDelay=m/1e3:this.bitrateTestDelay=0},_.onError=function(d,s){switch(s.details){case k.ErrorDetails.FRAG_LOAD_ERROR:case k.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},_.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},_.getNextABRAutoLevel=function(){var d=this.fragCurrent,s=this.partCurrent,u=this.hls,h=u.maxAutoLevel,E=u.config,m=u.minAutoLevel,g=u.media,w=s?s.duration:d?d.duration:0,y=g?g.currentTime:0,p=g&&g.playbackRate!==0?Math.abs(g.playbackRate):1,c=this.bwEstimator?this.bwEstimator.getEstimate():E.abrEwmaDefaultEstimate,l=(j.BufferHelper.bufferInfo(g,y,E.maxBufferHole).end-y)/p,a=this.findBestLevel(c,m,h,l,E.abrBandWidthFactor,E.abrBandWidthUpFactor);if(a>=0)return a;R.logger.trace((l?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var f=w?Math.min(w,E.maxStarvationDelay):E.maxStarvationDelay,o=E.abrBandWidthFactor,v=E.abrBandWidthUpFactor;if(!l){var D=this.bitrateTestDelay;if(D){var N=w?Math.min(w,E.maxLoadingDelay):E.maxLoadingDelay;f=N-D,R.logger.trace("bitrate test took "+Math.round(1e3*D)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*f)+" ms"),o=v=1}}return a=this.findBestLevel(c,m,h,l+f,o,v),Math.max(a,0)},_.findBestLevel=function(d,s,u,h,E,m){for(var g,w=this.fragCurrent,y=this.partCurrent,p=this.lastLoadedFragLevel,c=this.hls.levels,l=c[p],a=!!(l!=null&&(g=l.details)!==null&&g!==void 0&&g.live),f=l==null?void 0:l.codecSet,o=y?y.duration:w?w.duration:0,v=u;v>=s;v--){var D=c[v];if(!D||f&&D.codecSet!==f)continue;var N=D.details,W=(y?N==null?void 0:N.partTarget:N==null?void 0:N.averagetargetduration)||o,z=void 0;v<=p?z=E*d:z=m*d;var F=c[v].maxBitrate,I=F*W/z;if(R.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+v+"/"+Math.round(z)+"/"+F+"/"+W+"/"+h+"/"+I),z>F&&(!I||a&&!this.bitrateTestDelay||I<h))return v}return-1},A(S,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,s=this.bwEstimator;if(d!==-1&&(!s||!s.canEstimate()))return d;var u=this.getNextABRAutoLevel();return d!==-1&&(u=Math.min(d,u)),u},set:function(d){this._nextAutoLevel=d}}]),S}();V.default=O},"./src/controller/audio-stream-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/polyfills/number.ts"),M=L("./src/controller/base-stream-controller.ts"),P=L("./src/events.ts"),j=L("./src/utils/buffer-helper.ts"),k=L("./src/controller/fragment-tracker.ts"),C=L("./src/types/level.ts"),R=L("./src/types/loader.ts"),x=L("./src/loader/fragment.ts"),A=L("./src/demux/chunk-cache.ts"),O=L("./src/demux/transmuxer-interface.ts"),S=L("./src/types/transmuxer.ts"),_=L("./src/controller/fragment-finders.ts"),b=L("./src/utils/discontinuities.ts"),d=L("./src/errors.ts"),s=L("./src/utils/logger.ts");function u(){return u=Object.assign||function(w){for(var y=1;y<arguments.length;y++){var p=arguments[y];for(var c in p)Object.prototype.hasOwnProperty.call(p,c)&&(w[c]=p[c])}return w},u.apply(this,arguments)}function h(w,y){w.prototype=Object.create(y.prototype),w.prototype.constructor=w,E(w,y)}function E(w,y){return E=Object.setPrototypeOf||function(c,l){return c.__proto__=l,c},E(w,y)}var m=100,g=function(w){h(y,w);function y(c,l){var a;return a=w.call(this,c,l,"[audio-stream-controller]")||this,a.videoBuffer=null,a.videoTrackCC=-1,a.waitingVideoCC=-1,a.audioSwitch=!1,a.trackId=-1,a.waitingData=null,a.mainDetails=null,a.bufferFlushed=!1,a._registerListeners(),a}var p=y.prototype;return p.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},p._registerListeners=function(){var l=this.hls;l.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),l.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(P.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),l.on(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),l.on(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.on(P.Events.ERROR,this.onError,this),l.on(P.Events.BUFFER_RESET,this.onBufferReset,this),l.on(P.Events.BUFFER_CREATED,this.onBufferCreated,this),l.on(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),l.on(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},p._unregisterListeners=function(){var l=this.hls;l.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),l.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(P.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),l.off(P.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),l.off(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.off(P.Events.ERROR,this.onError,this),l.off(P.Events.BUFFER_RESET,this.onBufferReset,this),l.off(P.Events.BUFFER_CREATED,this.onBufferCreated,this),l.off(P.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),l.off(P.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this)},p.onInitPtsFound=function(l,a){var f=a.frag,o=a.id,v=a.initPTS;if(o==="main"){var D=f.cc;this.initPTS[f.cc]=v,this.log("InitPTS for cc: "+D+" found from main: "+v),this.videoTrackCC=D,this.state===M.State.WAITING_INIT_PTS&&this.tick()}},p.startLoad=function(l){if(!this.levels){this.startPosition=l,this.state=M.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(m),this.fragLoadError=0,a>0&&l===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=M.State.IDLE):(this.loadedmetadata=!1,this.state=M.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=l,this.tick()},p.doTick=function(){switch(this.state){case M.State.IDLE:this.doTickIdle();break;case M.State.WAITING_TRACK:{var l,a=this.levels,f=this.trackId,o=a==null||((l=a[f])===null||l===void 0)?void 0:l.details;if(o){if(this.waitForCdnTuneIn(o))break;this.state=M.State.WAITING_INIT_PTS}break}case M.State.FRAG_LOADING_WAITING_RETRY:{var v,D=performance.now(),N=this.retryDate;(!N||D>=N||(v=this.media)!==null&&v!==void 0&&v.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=M.State.IDLE);break}case M.State.WAITING_INIT_PTS:{var W=this.waitingData;if(W){var z=W.frag,F=W.part,I=W.cache,B=W.complete;if(this.initPTS[z.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=M.State.FRAG_LOADING;var Y=I.flush(),Q={frag:z,part:F,payload:Y,networkDetails:null};this._handleFragmentLoadProgress(Q),B&&w.prototype._handleFragmentLoadComplete.call(this,Q)}else if(this.videoTrackCC!==this.waitingVideoCC)s.logger.log("Waiting fragment cc ("+z.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ee=this.getLoadPosition(),fe=j.BufferHelper.bufferInfo(this.mediaBuffer,ee,this.config.maxBufferHole),ce=Object(_.fragmentWithinToleranceTest)(fe.end,this.config.maxFragLookUpTolerance,z);ce<0&&(s.logger.log("Waiting fragment cc ("+z.cc+") @ "+z.start+" cancelled because another fragment at "+fe.end+" is needed"),this.clearWaitingFragment())}}else this.state=M.State.IDLE}}this.onTickEnd()},p.clearWaitingFragment=function(){var l=this.waitingData;l&&(this.fragmentTracker.removeFragment(l.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=M.State.IDLE)},p.onTickEnd=function(){var l=this.media;if(!l||!l.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:l,f=a.buffered;!this.loadedmetadata&&f.length&&(this.loadedmetadata=!0),this.lastCurrentTime=l.currentTime},p.doTickIdle=function(){var l,a,f=this.hls,o=this.levels,v=this.media,D=this.trackId,N=f.config;if(!o||!o[D])return;if(!v&&(this.startFragRequested||!N.startFragPrefetch))return;var W=o[D],z=W.details;if(!z||z.live&&this.levelLastLoaded!==D||this.waitForCdnTuneIn(z)){this.state=M.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,x.ElementaryStreamTypes.AUDIO,R.PlaylistLevelType.AUDIO));var F=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,R.PlaylistLevelType.AUDIO);if(F===null)return;var I=F.len,B=this.getMaxBufferLength(),Y=this.audioSwitch;if(I>=B&&!Y)return;if(!Y&&this._streamEnded(F,z)){f.trigger(P.Events.BUFFER_EOS,{type:"audio"}),this.state=M.State.ENDED;return}var Q=z.fragments,ee=Q[0].start,fe=F.end;if(Y){var ce=this.getLoadPosition();fe=ce,z.PTSKnown&&ce<ee&&((F.end>ee||F.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),v.currentTime=ee+.05))}var ge=this.getNextFragment(fe,z);if(!ge){this.bufferFlushed=!0;return}((l=ge.decryptdata)===null||l===void 0?void 0:l.keyFormat)==="identity"&&!((a=ge.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(ge,z):this.loadFragment(ge,z,fe)},p.getMaxBufferLength=function(){var l=w.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,R.PlaylistLevelType.MAIN);return a===null?l:Math.max(l,a.len)},p.onMediaDetaching=function(){this.videoBuffer=null,w.prototype.onMediaDetaching.call(this)},p.onAudioTracksUpdated=function(l,a){var f=a.audioTracks;this.resetTransmuxer(),this.levels=f.map(function(o){return new C.Level(o)})},p.onAudioTrackSwitching=function(l,a){var f=!!a.url;this.trackId=a.id;var o=this.fragCurrent;o!=null&&o.loader&&o.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),f?this.setInterval(m):this.resetTransmuxer(),f?(this.audioSwitch=!0,this.state=M.State.IDLE):this.state=M.State.STOPPED,this.tick()},p.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},p.onLevelLoaded=function(l,a){this.mainDetails=a.details},p.onAudioTrackLoaded=function(l,a){var f,o=this.levels,v=a.details,D=a.id;if(!o){this.warn("Audio tracks were reset while loading level "+D);return}this.log("Track "+D+" loaded ["+v.startSN+","+v.endSN+"],duration:"+v.totalduration);var N=o[D],W=0;if(v.live||(f=N.details)!==null&&f!==void 0&&f.live){var z=this.mainDetails;if(v.fragments[0]||(v.deltaUpdateFailed=!0),v.deltaUpdateFailed||!z)return;!N.details&&v.hasProgramDateTime&&z.hasProgramDateTime?(Object(b.alignMediaPlaylistByPDT)(v,z),W=v.fragments[0].start):W=this.alignPlaylists(v,N.details)}N.details=v,this.levelLastLoaded=D,!this.startFragRequested&&(this.mainDetails||!v.live)&&this.setStartPosition(N.details,W),this.state===M.State.WAITING_TRACK&&!this.waitForCdnTuneIn(v)&&(this.state=M.State.IDLE),this.tick()},p._handleFragmentLoadProgress=function(l){var a,f=l.frag,o=l.part,v=l.payload,D=this.config,N=this.trackId,W=this.levels;if(!W){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+f.sn+" of level "+f.level+" will not be buffered");return}var z=W[N];console.assert(z,"Audio track is defined on fragment load progress");var F=z.details;console.assert(F,"Audio track details are defined on fragment load progress");var I=D.defaultAudioCodec||z.audioCodec||"mp4a.40.2",B=this.transmuxer;B||(B=this.transmuxer=new O.default(this.hls,R.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var Y=this.initPTS[f.cc],Q=(a=f.initSegment)===null||a===void 0?void 0:a.data;if(Y!==void 0){var ee=!1,fe=o?o.index:-1,ce=fe!==-1,ge=new S.ChunkMetadata(f.level,f.sn,f.stats.chunkCount,v.byteLength,fe,ce);B.push(v,Q,I,"",f,o,F.totalduration,ee,ge,Y)}else{s.logger.log("Unknown video PTS for cc "+f.cc+", waiting for video PTS before demuxing audio frag "+f.sn+" of ["+F.startSN+" ,"+F.endSN+"],track "+N);var pe=this.waitingData=this.waitingData||{frag:f,part:o,cache:new A.default,complete:!1},ue=pe.cache;ue.push(new Uint8Array(v)),this.waitingVideoCC=this.videoTrackCC,this.state=M.State.WAITING_INIT_PTS}},p._handleFragmentLoadComplete=function(l){if(this.waitingData){this.waitingData.complete=!0;return}w.prototype._handleFragmentLoadComplete.call(this,l)},p.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},p.onBufferCreated=function(l,a){var f=a.tracks.audio;f&&(this.mediaBuffer=f.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},p.onFragBuffered=function(l,a){var f=a.frag,o=a.part;if(f.type!==R.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(f)){this.warn("Fragment "+f.sn+(o?" p: "+o.index:"")+" of level "+f.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}f.sn!=="initSegment"&&(this.fragPrevious=f,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(P.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(f,o)},p.onError=function(l,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==M.State.ERROR&&this.state!==M.State.STOPPED&&(this.state=a.fatal?M.State.ERROR:M.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===M.State.PARSING||this.state===M.State.PARSED)){var f=!0,o=this.getFwdBufferInfo(this.mediaBuffer,R.PlaylistLevelType.AUDIO);o&&o.len>.5&&(f=!this.reduceMaxBufferLength(o.len)),f&&(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}},p.onBufferFlushed=function(l,a){var f=a.type;f===x.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},p._handleTransmuxComplete=function(l){var a,f="audio",o=this.hls,v=l.remuxResult,D=l.chunkMeta,N=this.getCurrentContext(D);if(!N){this.warn("The loading context changed while buffering fragment "+D.sn+" of level "+D.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(D.level);return}var W=N.frag,z=N.part,F=v.audio,I=v.text,B=v.id3,Y=v.initSegment;if(this.fragContextChanged(W))return;if(this.state=M.State.PARSING,this.audioSwitch&&F&&this.completeAudioSwitch(),Y!=null&&Y.tracks&&(this._bufferInitSegment(Y.tracks,W,D),o.trigger(P.Events.FRAG_PARSING_INIT_SEGMENT,{frag:W,id:f,tracks:Y.tracks})),F){var Q=F.startPTS,ee=F.endPTS,fe=F.startDTS,ce=F.endDTS;z&&(z.elementaryStreams[x.ElementaryStreamTypes.AUDIO]={startPTS:Q,endPTS:ee,startDTS:fe,endDTS:ce}),W.setElementaryStreamInfo(x.ElementaryStreamTypes.AUDIO,Q,ee,fe,ce),this.bufferFragmentData(F,W,z,D)}if(B!=null&&(a=B.samples)!==null&&a!==void 0&&a.length){var ge=u({frag:W,id:f},B);o.trigger(P.Events.FRAG_PARSING_METADATA,ge)}if(I){var pe=u({frag:W,id:f},I);o.trigger(P.Events.FRAG_PARSING_USERDATA,pe)}},p._bufferInitSegment=function(l,a,f){if(this.state!==M.State.PARSING)return;l.video&&delete l.video;var o=l.audio;if(!o)return;o.levelCodec=o.codec,o.id="audio",this.log("Init audio buffer, container:"+o.container+", codecs[parsed]=["+o.codec+"]"),this.hls.trigger(P.Events.BUFFER_CODECS,l);var v=o.initSegment;if(v!=null&&v.byteLength){var D={type:"audio",frag:a,part:null,chunkMeta:f,parent:a.type,data:v};this.hls.trigger(P.Events.BUFFER_APPENDING,D)}this.tick()},p.loadFragment=function(l,a,f){var o=this.fragmentTracker.getState(l);this.fragCurrent=l,(this.audioSwitch||o===k.FragmentState.NOT_LOADED||o===k.FragmentState.PARTIAL)&&(l.sn==="initSegment"?this._loadInitSegment(l):a.live&&!Object(K.isFiniteNumber)(this.initPTS[l.cc])?(this.log("Waiting for video PTS in continuity counter "+l.cc+" of live stream before loading audio fragment "+l.sn+" of level "+this.trackId),this.state=M.State.WAITING_INIT_PTS):(this.startFragRequested=!0,w.prototype.loadFragment.call(this,l,a,f)))},p.completeAudioSwitch=function(){var l=this.hls,a=this.media,f=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),w.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,l.trigger(P.Events.AUDIO_TRACK_SWITCHED,{id:f})},y}(M.default);V.default=g},"./src/controller/audio-track-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/events.ts"),M=L("./src/errors.ts"),P=L("./src/controller/base-playlist-controller.ts"),j=L("./src/types/loader.ts");function k(O,S){for(var _=0;_<S.length;_++){var b=S[_];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(O,b.key,b)}}function C(O,S,_){return S&&k(O.prototype,S),_&&k(O,_),O}function R(O,S){O.prototype=Object.create(S.prototype),O.prototype.constructor=O,x(O,S)}function x(O,S){return x=Object.setPrototypeOf||function(b,d){return b.__proto__=d,b},x(O,S)}var A=function(O){R(S,O);function S(b){var d;return d=O.call(this,b,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var _=S.prototype;return _.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)},_.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)},_.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,O.prototype.destroy.call(this)},_.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},_.onManifestParsed=function(d,s){this.tracks=s.audioTracks||[]},_.onAudioTrackLoaded=function(d,s){var u=s.id,h=s.details,E=this.tracksInGroup[u];if(!E){this.warn("Invalid audio track id "+u);return}var m=E.details;E.details=s.details,this.log("audioTrack "+u+" loaded ["+h.startSN+"-"+h.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,s,m))},_.onLevelLoading=function(d,s){this.switchLevel(s.level)},_.onLevelSwitching=function(d,s){this.switchLevel(s.level)},_.switchLevel=function(d){var s=this.hls.levels[d];if(!(s!=null&&s.audioGroupIds))return;var u=s.audioGroupIds[s.urlId];if(this.groupId!==u){this.groupId=u;var h=this.tracks.filter(function(m){return!u||m.groupId===u});this.selectDefaultTrack&&!h.some(function(m){return m.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=h;var E={audioTracks:h};this.log("Updating audio tracks, "+h.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(K.Events.AUDIO_TRACKS_UPDATED,E),this.selectInitialTrack()}},_.onError=function(d,s){if(O.prototype.onError.call(this,d,s),s.fatal||!s.context)return;s.context.type===j.PlaylistContextType.AUDIO_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},_.setAudioTrack=function(d){var s=this.tracksInGroup;if(d<0||d>=s.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var u=s[this.trackId];this.log("Now switching to audio-track index "+d);var h=s[d],E=h.id,m=h.groupId,g=m===void 0?"":m,w=h.name,y=h.type,p=h.url;if(this.trackId=d,this.trackName=w,this.selectDefaultTrack=!1,this.hls.trigger(K.Events.AUDIO_TRACK_SWITCHING,{id:E,groupId:g,name:w,type:y,url:p}),h.details&&!h.details.live)return;var c=this.switchParams(h.url,u==null?void 0:u.details);this.loadPlaylist(c)},_.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var s=this.trackName,u=this.findTrackId(s)||this.findTrackId();u!==-1?this.setAudioTrack(u):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},_.findTrackId=function(d){for(var s=this.tracksInGroup,u=0;u<s.length;u++){var h=s[u];if((!this.selectDefaultTrack||h.default)&&(!d||d===h.name))return h.id}return-1},_.loadPlaylist=function(d){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var u=s.id,h=s.groupId,E=s.url;if(d)try{E=d.addDirectives(E)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("loading audio-track playlist for id: "+u),this.clearTimer(),this.hls.trigger(K.Events.AUDIO_TRACK_LOADING,{url:E,id:u,groupId:h,deliveryDirectives:d||null})}},C(S,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),S}(P.default);V.default=A},"./src/controller/base-playlist-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return C});var K=L("./src/polyfills/number.ts"),M=L("./src/types/level.ts"),P=L("./src/controller/level-helper.ts"),j=L("./src/utils/logger.ts"),k=L("./src/errors.ts"),C=function(){function R(A,O){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=j.logger.log.bind(j.logger,O+":"),this.warn=j.logger.warn.bind(j.logger,O+":"),this.hls=A}var x=R.prototype;return x.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},x.onError=function(O,S){S.fatal&&S.type===k.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},x.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},x.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},x.stopLoad=function(){this.canLoad=!1,this.clearTimer()},x.switchParams=function(O,S){var _=S==null?void 0:S.renditionReports;if(_)for(var b=0;b<_.length;b++){var d=_[b],s=""+d.URI;if(s===O.substr(-s.length)){var u=parseInt(d["LAST-MSN"]),h=parseInt(d["LAST-PART"]);if(S&&this.hls.config.lowLatencyMode){var E=Math.min(S.age-S.partTarget,S.targetduration);h!==void 0&&E>S.partTarget&&(h+=1)}if(Object(K.isFiniteNumber)(u))return new M.HlsUrlParameters(u,Object(K.isFiniteNumber)(h)?h:void 0,M.HlsSkip.No)}}},x.loadPlaylist=function(O){},x.shouldLoadTrack=function(O){return this.canLoad&&O&&!!O.url&&(!O.details||O.details.live)},x.playlistLoaded=function(O,S,_){var b=this,d=S.details,s=S.stats,u=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(d.advancedDateTime=Date.now()-u,d.live||_!=null&&_.live){if(d.reloaded(_),_&&this.log("live playlist "+O+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),_&&d.fragments.length>0&&Object(P.mergeDetails)(_,d),!this.canLoad||!d.live)return;var h,E=void 0,m=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var g=this.hls.config.lowLatencyMode,w=d.lastPartSn,y=d.endSN,p=d.lastPartIndex,c=p!==-1,l=w===y,a=g?0:p;c?(E=l?y+1:w,m=l?a:p+1):E=y+1;var f=d.age,o=f+d.ageHeader,v=Math.min(o-d.partTarget,d.targetduration*1.5);if(v>0){if(_&&v>_.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+_.tuneInGoal+" to: "+v+" with playlist age: "+d.age),v=0;else{var D=Math.floor(v/d.targetduration);if(E+=D,m!==void 0){var N=Math.round(v%d.targetduration/d.partTarget);m+=N}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+f.toFixed(2)+"s goal: "+v+" skip sn "+D+" to part "+m)}d.tuneInGoal=v}if(h=this.getDeliveryDirectives(d,S.deliveryDirectives,E,m),g||!l){this.loadPlaylist(h);return}}else h=this.getDeliveryDirectives(d,S.deliveryDirectives,E,m);var W=Object(P.computeReloadInterval)(d,s);E!==void 0&&d.canBlockReload&&(W-=d.partTarget||1),this.log("reload live playlist "+O+" in "+Math.round(W)+" ms"),this.timer=self.setTimeout(function(){return b.loadPlaylist(h)},W)}else this.clearTimer()},x.getDeliveryDirectives=function(O,S,_,b){var d=Object(M.getSkipValue)(O,_);return S!=null&&S.skip&&O.deltaUpdateFailed&&(_=S.msn,b=S.part,d=M.HlsSkip.No),new M.HlsUrlParameters(_,b,d)},x.retryLoadingOrFail=function(O){var S=this,_=this.hls.config,b=this.retryCount<_.levelLoadingMaxRetry;if(b){var d;if(this.retryCount++,O.details.indexOf("LoadTimeOut")>-1&&(d=O.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+O.details+'"'),this.loadPlaylist();else{var s=Math.min(Math.pow(2,this.retryCount)*_.levelLoadingRetryDelay,_.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return S.loadPlaylist()},s),this.warn("retry playlist loading #"+this.retryCount+" in "+s+' ms after "'+O.details+'"')}}else this.warn('cannot recover from error "'+O.details+'"'),this.clearTimer(),O.fatal=!0;return b},R}()},"./src/controller/base-stream-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"State",function(){return y}),L.d(V,"default",function(){return p});var K=L("./src/polyfills/number.ts"),M=L("./src/task-loop.ts"),P=L("./src/controller/fragment-tracker.ts"),j=L("./src/utils/buffer-helper.ts"),k=L("./src/utils/logger.ts"),C=L("./src/events.ts"),R=L("./src/errors.ts"),x=L("./src/types/transmuxer.ts"),A=L("./src/utils/mp4-tools.ts"),O=L("./src/utils/discontinuities.ts"),S=L("./src/controller/fragment-finders.ts"),_=L("./src/controller/level-helper.ts"),b=L("./src/loader/fragment-loader.ts"),d=L("./src/crypt/decrypter.ts"),s=L("./src/utils/time-ranges.ts"),u=L("./src/types/loader.ts");function h(c,l){for(var a=0;a<l.length;a++){var f=l[a];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(c,f.key,f)}}function E(c,l,a){return l&&h(c.prototype,l),a&&h(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 g(c,l){c.prototype=Object.create(l.prototype),c.prototype.constructor=c,w(c,l)}function w(c,l){return w=Object.setPrototypeOf||function(f,o){return f.__proto__=o,f},w(c,l)}var y={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},p=function(c){g(l,c);function l(f,o,v){var D;return D=c.call(this)||this,D.hls=void 0,D.fragPrevious=null,D.fragCurrent=null,D.fragmentTracker=void 0,D.transmuxer=null,D._state=y.STOPPED,D.media=void 0,D.mediaBuffer=void 0,D.config=void 0,D.bitrateTest=!1,D.lastCurrentTime=0,D.nextLoadPosition=0,D.startPosition=0,D.loadedmetadata=!1,D.fragLoadError=0,D.retryDate=0,D.levels=null,D.fragmentLoader=void 0,D.levelLastLoaded=null,D.startFragRequested=!1,D.decrypter=void 0,D.initPTS=[],D.onvseeking=null,D.onvended=null,D.logPrefix="",D.log=void 0,D.warn=void 0,D.logPrefix=v,D.log=k.logger.log.bind(k.logger,v+":"),D.warn=k.logger.warn.bind(k.logger,v+":"),D.hls=f,D.fragmentLoader=new b.default(f.config),D.fragmentTracker=o,D.config=f.config,D.decrypter=new d.default(f,f.config),f.on(C.Events.KEY_LOADED,D.onKeyLoaded,m(D)),D}var a=l.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(o){},a.stopLoad=function(){this.fragmentLoader.abort();var o=this.fragCurrent;o&&this.fragmentTracker.removeFragment(o),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=y.STOPPED},a._streamEnded=function(o,v){var D=this.fragCurrent,N=this.fragmentTracker;if(!v.live&&D&&D.sn===v.endSN&&!o.nextStart){var W=N.getState(D);return W===P.FragmentState.PARTIAL||W===P.FragmentState.OK}return!1},a.onMediaAttached=function(o,v){var D=this.media=this.mediaBuffer=v.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),D.addEventListener("seeking",this.onvseeking),D.addEventListener("ended",this.onvended);var N=this.config;this.levels&&N.autoStartLoad&&this.state===y.STOPPED&&this.startLoad(N.startPosition)},a.onMediaDetaching=function(){var o=this.media;o!=null&&o.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),o&&(o.removeEventListener("seeking",this.onvseeking),o.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 o=this.config,v=this.fragCurrent,D=this.media,N=this.mediaBuffer,W=this.state,z=D?D.currentTime:0,F=j.BufferHelper.bufferInfo(N||D,z,o.maxBufferHole);if(this.log("media seeking to "+(Object(K.isFiniteNumber)(z)?z.toFixed(3):z)+", state: "+W),W===y.ENDED)this.resetLoadingState();else if(v&&!F.len){var I=o.maxFragLookUpTolerance,B=v.start-I,Y=v.start+v.duration+I,Q=z>Y;(z<B||Q)&&(Q&&v.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),v.loader.abort()),this.resetLoadingState())}D&&(this.lastCurrentTime=z),!this.loadedmetadata&&!F.len&&(this.nextLoadPosition=this.startPosition=z),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(o,v){if(this.state!==y.KEY_LOADING||v.frag!==this.fragCurrent||!this.levels)return;this.state=y.IDLE;var D=this.levels[v.frag.level].details;D&&this.loadFragment(v.frag,D,v.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),c.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=y.STOPPED,this.hls.off(C.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(o,v){this.log("Loading key for "+o.sn+" of ["+v.startSN+"-"+v.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+o.level),this.state=y.KEY_LOADING,this.fragCurrent=o,this.hls.trigger(C.Events.KEY_LOADING,{frag:o})},a.loadFragment=function(o,v,D){this._loadFragForPlayback(o,v,D)},a._loadFragForPlayback=function(o,v,D){var N=this,W=function(F){if(N.fragContextChanged(o)){N.warn("Fragment "+o.sn+(F.part?" p: "+F.part.index:"")+" of level "+o.level+" was dropped during download."),N.fragmentTracker.removeFragment(o);return}o.stats.chunkCount++,N._handleFragmentLoadProgress(F)};this._doFragLoad(o,v,D,W).then(function(z){if(!z)return;N.fragLoadError=0;var F=N.state;if(N.fragContextChanged(o)){(F===y.FRAG_LOADING||F===y.BACKTRACKING||!N.fragCurrent&&F===y.PARSING)&&(N.fragmentTracker.removeFragment(o),N.state=y.IDLE);return}if("payload"in z&&(N.log("Loaded fragment "+o.sn+" of level "+o.level),N.hls.trigger(C.Events.FRAG_LOADED,z),N.state===y.BACKTRACKING)){N.fragmentTracker.backtrack(o,z),N.resetFragmentLoading(o);return}N._handleFragmentLoadComplete(z)}).catch(function(z){N.warn(z),N.resetFragmentLoading(o)})},a.flushMainBuffer=function(o,v,D){if(D===void 0&&(D=null),!(o-v))return;var N={startOffset:o,endOffset:v,type:D};this.fragLoadError=0,this.hls.trigger(C.Events.BUFFER_FLUSHING,N)},a._loadInitSegment=function(o){var v=this;this._doFragLoad(o).then(function(D){if(!D||v.fragContextChanged(o)||!v.levels)throw new Error("init load aborted");return D}).then(function(D){var N=v.hls,W=D.payload,z=o.decryptdata;if(W&&W.byteLength>0&&z&&z.key&&z.iv&&z.method==="AES-128"){var F=self.performance.now();return v.decrypter.webCryptoDecrypt(new Uint8Array(W),z.key.buffer,z.iv.buffer).then(function(I){var B=self.performance.now();return N.trigger(C.Events.FRAG_DECRYPTED,{frag:o,payload:I,stats:{tstart:F,tdecrypt:B}}),D.payload=I,D})}return D}).then(function(D){var N=v.fragCurrent,W=v.hls,z=v.levels;if(!z)throw new Error("init load aborted, missing levels");var F=z[o.level].details;console.assert(F,"Level details are defined when init segment is loaded");var I=o.stats;v.state=y.IDLE,v.fragLoadError=0,o.data=new Uint8Array(D.payload),I.parsing.start=I.buffering.start=self.performance.now(),I.parsing.end=I.buffering.end=self.performance.now(),D.frag===N&&W.trigger(C.Events.FRAG_BUFFERED,{stats:I,frag:N,part:null,id:o.type}),v.tick()}).catch(function(D){v.warn(D),v.resetFragmentLoading(o)})},a.fragContextChanged=function(o){var v=this.fragCurrent;return!o||!v||o.level!==v.level||o.sn!==v.sn||o.urlId!==v.urlId},a.fragBufferedComplete=function(o,v){var D=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+o.type+" sn: "+o.sn+(v?" part: "+v.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+o.level+" "+s.default.toString(j.BufferHelper.getBuffered(D))),this.state=y.IDLE,this.tick()},a._handleFragmentLoadComplete=function(o){var v=this.transmuxer;if(!v)return;var D=o.frag,N=o.part,W=o.partsLoaded,z=!W||W.length===0||W.some(function(I){return!I}),F=new x.ChunkMetadata(D.level,D.sn,D.stats.chunkCount+1,0,N?N.index:-1,!z);v.flush(F)},a._handleFragmentLoadProgress=function(o){},a._doFragLoad=function(o,v,D,N){var W=this;if(D===void 0&&(D=null),!this.levels)throw new Error("frag load aborted, missing levels");if(D=Math.max(o.start,D||0),this.config.lowLatencyMode&&v){var z=v.partList;if(z&&N){D>o.end&&v.fragmentHint&&(o=v.fragmentHint);var F=this.getNextPart(z,o,D);if(F>-1){var I=z[F];return this.log("Loading part sn: "+o.sn+" p: "+I.index+" cc: "+o.cc+" of playlist ["+v.startSN+"-"+v.endSN+"] parts [0-"+F+"-"+(z.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+o.level+", target: "+parseFloat(D.toFixed(3))),this.nextLoadPosition=I.start+I.duration,this.state=y.FRAG_LOADING,this.hls.trigger(C.Events.FRAG_LOADING,{frag:o,part:z[F],targetBufferTime:D}),this.doFragPartsLoad(o,z,F,N).catch(function(B){return W.handleFragLoadError(B)})}else if(!o.url||this.loadedEndOfParts(z,D))return Promise.resolve(null)}}return this.log("Loading fragment "+o.sn+" cc: "+o.cc+" "+(v?"of ["+v.startSN+"-"+v.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+o.level+", target: "+parseFloat(D.toFixed(3))),Object(K.isFiniteNumber)(o.sn)&&!this.bitrateTest&&(this.nextLoadPosition=o.start+o.duration),this.state=y.FRAG_LOADING,this.hls.trigger(C.Events.FRAG_LOADING,{frag:o,targetBufferTime:D}),this.fragmentLoader.load(o,N).catch(function(B){return W.handleFragLoadError(B)})},a.doFragPartsLoad=function(o,v,D,N){var W=this;return new Promise(function(z,F){var I=[],B=function Y(Q){var ee=v[Q];W.fragmentLoader.loadPart(o,ee,N).then(function(fe){I[ee.index]=fe;var ce=fe.part;W.hls.trigger(C.Events.FRAG_LOADED,fe);var ge=v[Q+1];if(ge&&ge.fragment===o)Y(Q+1);else return z({frag:o,part:ce,partsLoaded:I})}).catch(F)};B(D)})},a.handleFragLoadError=function(o){var v=o.data;return v&&v.details===R.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(v.frag,v.part):this.hls.trigger(C.Events.ERROR,v),null},a._handleTransmuxerFlush=function(o){var v=this.getCurrentContext(o);if(!v||this.state!==y.PARSING){this.fragCurrent||(this.state=y.IDLE);return}var D=v.frag,N=v.part,W=v.level,z=self.performance.now();D.stats.parsing.end=z,N&&(N.stats.parsing.end=z),this.updateLevelTiming(D,N,W,o.partial)},a.getCurrentContext=function(o){var v=this.levels,D=o.level,N=o.sn,W=o.part;if(!v||!v[D])return this.warn("Levels object was unset while buffering fragment "+N+" of level "+D+". The current chunk will not be buffered."),null;var z=v[D],F=W>-1?Object(_.getPartWith)(z,N,W):null,I=F?F.fragment:Object(_.getFragmentWithSN)(z,N,this.fragCurrent);return I?{frag:I,part:F,level:z}:null},a.bufferFragmentData=function(o,v,D,N){if(!o||this.state!==y.PARSING)return;var W=o.data1,z=o.data2,F=W;if(W&&z&&(F=Object(A.appendUint8Array)(W,z)),!F||!F.length)return;var I={type:o.type,frag:v,part:D,chunkMeta:N,parent:v.type,data:F};this.hls.trigger(C.Events.BUFFER_APPENDING,I),o.dropped&&o.independent&&!D&&this.flushBufferGap(v)},a.flushBufferGap=function(o){var v=this.media;if(!v)return;if(!j.BufferHelper.isBuffered(v,v.currentTime)){this.flushMainBuffer(0,o.start);return}var D=v.currentTime,N=j.BufferHelper.bufferInfo(v,D,0),W=o.duration,z=Math.min(this.config.maxFragLookUpTolerance*2,W*.25),F=Math.max(Math.min(o.start-z,N.end-z),D+z);o.start-F>z&&this.flushMainBuffer(F,o.start)},a.getFwdBufferInfo=function(o,v){var D=this.config,N=this.getLoadPosition();if(!Object(K.isFiniteNumber)(N))return null;var W=j.BufferHelper.bufferInfo(o,N,D.maxBufferHole);if(W.len===0&&W.nextStart!==void 0){var z=this.fragmentTracker.getBufferedFrag(N,v);if(z&&W.nextStart<z.end)return j.BufferHelper.bufferInfo(o,N,Math.max(W.nextStart,D.maxBufferHole))}return W},a.getMaxBufferLength=function(o){var v=this.config,D;return o?D=Math.max(8*v.maxBufferSize/o,v.maxBufferLength):D=v.maxBufferLength,Math.min(D,v.maxMaxBufferLength)},a.reduceMaxBufferLength=function(o){var v=this.config,D=o||v.maxBufferLength;return v.maxMaxBufferLength>=D?(v.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+v.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(o,v){var D,N,W=v.fragments,z=W.length;if(!z)return null;var F=this.config,I=W[0].start,B;if(v.live){var Y=F.initialLiveManifestSize;if(z<Y)return this.warn("Not enough fragments to start playback (have: "+z+", need: "+Y+")"),null;!v.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(B=this.getInitialLiveFragment(v,W),this.startPosition=B?this.hls.liveSyncPosition||B.start:o)}else o<=I&&(B=W[0]);if(!B){var Q=F.lowLatencyMode?v.partEnd:v.fragmentEnd;B=this.getFragmentAtPosition(o,Q,v)}return(D=B)!==null&&D!==void 0&&D.initSegment&&!((N=B)!==null&&N!==void 0&&N.initSegment.data)&&!this.bitrateTest&&(B=B.initSegment),B},a.getNextPart=function(o,v,D){for(var N=-1,W=!1,z=!0,F=0,I=o.length;F<I;F++){var B=o[F];if(z=z&&!B.independent,N>-1&&D<B.start)break;var Y=B.loaded;!Y&&(W||B.independent||z)&&B.fragment===v&&(N=F),W=Y}return N},a.loadedEndOfParts=function(o,v){var D=o[o.length-1];return D&&v>D.start&&D.loaded},a.getInitialLiveFragment=function(o,v){var D=this.fragPrevious,N=null;if(D){if(o.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+D.programDateTime),N=Object(S.findFragmentByPDT)(v,D.endProgramDateTime,this.config.maxFragLookUpTolerance)),!N){var W=D.sn+1;if(W>=o.startSN&&W<=o.endSN){var z=v[W-o.startSN];D.cc===z.cc&&(N=z,this.log("Live playlist, switching playlist, load frag with next SN: "+N.sn))}N||(N=Object(S.findFragWithCC)(v,D.cc),N&&this.log("Live playlist, switching playlist, load frag with same CC: "+N.sn))}}else{var F=this.hls.liveSyncPosition;F!==null&&(N=this.getFragmentAtPosition(F,this.bitrateTest?o.fragmentEnd:o.edge,o))}return N},a.getFragmentAtPosition=function(o,v,D){var N=this.config,W=this.fragPrevious,z=D.fragments,F=D.endSN,I=D.fragmentHint,B=N.maxFragLookUpTolerance,Y=!!(N.lowLatencyMode&&D.partList&&I);Y&&I&&!this.bitrateTest&&(z=z.concat(I),F=I.sn);var Q;if(o<v){var ee=o>v-B?0:B;Q=Object(S.findFragmentByPTS)(W,z,o,ee)}else Q=z[z.length-1];if(Q){var fe=Q.sn-D.startSN,ce=W&&Q.level===W.level,ge=z[fe+1],pe=this.fragmentTracker.getState(Q);if(pe===P.FragmentState.BACKTRACKED){Q=null;for(var ue=fe;z[ue]&&this.fragmentTracker.getState(z[ue])===P.FragmentState.BACKTRACKED;)W?Q=z[ue--]:Q=z[--ue];Q||(Q=ge)}else W&&Q.sn===W.sn&&!Y&&(ce&&(Q.sn<F&&this.fragmentTracker.getState(ge)!==P.FragmentState.OK?(this.log("SN "+Q.sn+" just loaded, load next one: "+ge.sn),Q=ge):Q=null))}return Q},a.synchronizeToLiveEdge=function(o){var v=this.config,D=this.media;if(!D)return;var N=this.hls.liveSyncPosition,W=D.currentTime,z=o.fragments[0].start,F=o.edge,I=W>=z-v.maxFragLookUpTolerance&&W<=F;if(N!==null&&D.duration>N&&(W<N||!I)){var B=v.liveMaxLatencyDuration!==void 0?v.liveMaxLatencyDuration:v.liveMaxLatencyDurationCount*o.targetduration;(!I&&D.readyState<4||W<F-B)&&(this.loadedmetadata||(this.nextLoadPosition=N),D.readyState&&(this.warn("Playback: "+W.toFixed(3)+" is located too far from the end of live sliding playlist: "+F+", reset currentTime to : "+N.toFixed(3)),D.currentTime=N))}},a.alignPlaylists=function(o,v){var D=this.levels,N=this.levelLastLoaded,W=this.fragPrevious,z=N!==null?D[N]:null,F=o.fragments.length;if(!F)return this.warn("No fragments in live playlist"),0;var I=o.fragments[0].start,B=!v,Y=o.alignedSliding&&Object(K.isFiniteNumber)(I);if(B||!Y&&!I){Object(O.alignStream)(W,z,o);var Q=o.fragments[0].start;return this.log("Live playlist sliding: "+Q.toFixed(2)+" start-sn: "+(v?v.startSN:"na")+"->"+o.startSN+" prev-sn: "+(W?W.sn:"na")+" fragments: "+F),Q}return I},a.waitForCdnTuneIn=function(o){var v=3;return o.live&&o.canBlockReload&&o.tuneInGoal>Math.max(o.partHoldBack,o.partTarget*v)},a.setStartPosition=function(o,v){var D=this.startPosition;if(D<v&&(D=-1),D===-1||this.lastCurrentTime===-1){var N=o.startTimeOffset;Object(K.isFiniteNumber)(N)?(D=v+N,N<0&&(D+=o.totalduration),D=Math.min(Math.max(v,D),v+o.totalduration),this.log("Start time offset "+N+" found in playlist, adjust startPosition to "+D),this.startPosition=D):o.live?D=this.hls.liveSyncPosition||v:this.startPosition=D=0,this.lastCurrentTime=D}this.nextLoadPosition=D},a.getLoadPosition=function(){var o=this.media,v=0;return this.loadedmetadata&&o?v=o.currentTime:this.nextLoadPosition&&(v=this.nextLoadPosition),v},a.handleFragLoadAborted=function(o,v){this.transmuxer&&o.sn!=="initSegment"&&o.stats.aborted&&(this.warn("Fragment "+o.sn+(v?" part"+v.index:"")+" of level "+o.level+" was aborted"),this.resetFragmentLoading(o))},a.resetFragmentLoading=function(o){(!this.fragCurrent||!this.fragContextChanged(o))&&(this.state=y.IDLE)},a.onFragmentOrKeyLoadError=function(o,v){if(v.fatal)return;var D=v.frag;if(!D||D.type!==o)return;var N=this.fragCurrent;console.assert(N&&D.sn===N.sn&&D.level===N.level&&D.urlId===N.urlId,"Frag load error must match current frag to retry");var W=this.config;if(this.fragLoadError+1<=W.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(D.level))return;var z=Math.min(Math.pow(2,this.fragLoadError)*W.fragLoadingRetryDelay,W.fragLoadingMaxRetryTimeout);this.warn("Fragment "+D.sn+" of "+o+" "+D.level+" failed to load, retrying in "+z+"ms"),this.retryDate=self.performance.now()+z,this.fragLoadError++,this.state=y.FRAG_LOADING_WAITING_RETRY}else v.levelRetry?(o===u.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=y.IDLE):(k.logger.error(v.details+" reaches max retry, redispatch as fatal ..."),v.fatal=!0,this.hls.stopLoad(),this.state=y.ERROR)},a.afterBufferFlushed=function(o,v,D){if(!o)return;var N=j.BufferHelper.getBuffered(o);this.fragmentTracker.detectEvictedFragments(v,N,D),this.state===y.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=y.IDLE},a.resetLiveStartWhenNotLoaded=function(o){if(!this.loadedmetadata){this.startFragRequested=!1;var v=this.levels?this.levels[o].details:null;if(v!=null&&v.live)return this.startPosition=-1,this.setStartPosition(v,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(o,v,D,N){var W=this,z=D.details;console.assert(!!z,"level.details must be defined");var F=Object.keys(o.elementaryStreams).reduce(function(I,B){var Y=o.elementaryStreams[B];if(Y){var Q=Y.endPTS-Y.startPTS;if(Q<=0)return W.warn("Could not parse fragment "+o.sn+" "+B+" duration reliably ("+Q+") resetting transmuxer to fallback to playlist timing"),W.resetTransmuxer(),I||!1;var ee=N?0:Object(_.updateFragPTSDTS)(z,o,Y.startPTS,Y.endPTS,Y.startDTS,Y.endDTS);return W.hls.trigger(C.Events.LEVEL_PTS_UPDATED,{details:z,level:D,drift:ee,type:B,frag:o,start:Y.startPTS,end:Y.endPTS}),!0}return I},!1);F?(this.state=y.PARSED,this.hls.trigger(C.Events.FRAG_PARSED,{frag:o,part:v})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},E(l,[{key:"state",get:function(){return this._state},set:function(o){var v=this._state;v!==o&&(this._state=o,this.log(v+"->"+o))}}]),l}(M.default)},"./src/controller/buffer-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return S});var K=L("./src/polyfills/number.ts"),M=L("./src/events.ts"),P=L("./src/utils/logger.ts"),j=L("./src/errors.ts"),k=L("./src/utils/buffer-helper.ts"),C=L("./src/utils/mediasource-helper.ts"),R=L("./src/loader/fragment.ts"),x=L("./src/controller/buffer-operation-queue.ts"),A=Object(C.getMediaSource)(),O=/([ha]vc.)(?:\.[^.,]+)+/,S=function(){function _(d){var s=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 u=s.hls,h=s.media,E=s.mediaSource;P.logger.log("[buffer-controller]: Media source opened"),h&&(s.updateMediaElementDuration(),u.trigger(M.Events.MEDIA_ATTACHED,{media:h})),E&&E.removeEventListener("sourceopen",s._onMediaSourceOpen),s.checkPendingTracks()},this._onMediaSourceClose=function(){P.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){P.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var b=_.prototype;return b.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},b.destroy=function(){this.unregisterListeners(),this.details=null},b.registerListeners=function(){var s=this.hls;s.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(M.Events.BUFFER_RESET,this.onBufferReset,this),s.on(M.Events.BUFFER_APPENDING,this.onBufferAppending,this),s.on(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),s.on(M.Events.BUFFER_EOS,this.onBufferEos,this),s.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),s.on(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),s.on(M.Events.FRAG_PARSED,this.onFragParsed,this),s.on(M.Events.FRAG_CHANGED,this.onFragChanged,this)},b.unregisterListeners=function(){var s=this.hls;s.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(M.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(M.Events.BUFFER_RESET,this.onBufferReset,this),s.off(M.Events.BUFFER_APPENDING,this.onBufferAppending,this),s.off(M.Events.BUFFER_CODECS,this.onBufferCodecs,this),s.off(M.Events.BUFFER_EOS,this.onBufferEos,this),s.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),s.off(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),s.off(M.Events.FRAG_PARSED,this.onFragParsed,this),s.off(M.Events.FRAG_CHANGED,this.onFragChanged,this)},b._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new x.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},b.onManifestParsed=function(s,u){var h=2;(u.audio&&!u.video||!u.altAudio)&&(h=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=h,this.details=null,P.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},b.onMediaAttaching=function(s,u){var h=this.media=u.media;if(h&&A){var E=this.mediaSource=new A;E.addEventListener("sourceopen",this._onMediaSourceOpen),E.addEventListener("sourceended",this._onMediaSourceEnded),E.addEventListener("sourceclose",this._onMediaSourceClose),h.src=self.URL.createObjectURL(E),this._objectUrl=h.src}},b.onMediaDetaching=function(){var s=this.media,u=this.mediaSource,h=this._objectUrl;if(u){if(P.logger.log("[buffer-controller]: media source detaching"),u.readyState==="open")try{u.endOfStream()}catch(E){P.logger.warn("[buffer-controller]: onMediaDetaching: "+E.message+" while calling endOfStream")}this.onBufferReset(),u.removeEventListener("sourceopen",this._onMediaSourceOpen),u.removeEventListener("sourceended",this._onMediaSourceEnded),u.removeEventListener("sourceclose",this._onMediaSourceClose),s&&(h&&self.URL.revokeObjectURL(h),s.src===h?(s.removeAttribute("src"),s.load()):P.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(M.Events.MEDIA_DETACHED,void 0)},b.onBufferReset=function(){var s=this;this.getSourceBufferTypes().forEach(function(u){var h=s.sourceBuffer[u];try{h&&(s.removeBufferListeners(u),s.mediaSource&&s.mediaSource.removeSourceBuffer(h),s.sourceBuffer[u]=void 0)}catch(E){P.logger.warn("[buffer-controller]: Failed to reset the "+u+" buffer",E)}}),this._initSourceBuffer()},b.onBufferCodecs=function(s,u){var h=this,E=this.getSourceBufferTypes().length;if(Object.keys(u).forEach(function(m){if(E){var g=h.tracks[m];if(g&&typeof g.buffer.changeType=="function"){var w=u[m],y=w.codec,p=w.levelCodec,c=w.container,l=(g.levelCodec||g.codec).replace(O,"$1"),a=(p||y).replace(O,"$1");if(l!==a){var f=c+";codecs="+(p||y);h.appendChangeType(m,f)}}}else h.pendingTracks[m]=u[m]}),E)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},b.appendChangeType=function(s,u){var h=this,E=this.operationQueue,m={execute:function(){var w=h.sourceBuffer[s];w&&(P.logger.log("[buffer-controller]: changing "+s+" sourceBuffer type to "+u),w.changeType(u)),E.shiftAndExecuteNext(s)},onStart:function(){},onComplete:function(){},onError:function(w){P.logger.warn("[buffer-controller]: Failed to change "+s+" SourceBuffer type",w)}};E.append(m,s)},b.onBufferAppending=function(s,u){var h=this,E=this.hls,m=this.operationQueue,g=this.tracks,w=u.data,y=u.type,p=u.frag,c=u.part,l=u.chunkMeta,a=l.buffering[y],f=self.performance.now();a.start=f;var o=p.stats.buffering,v=c?c.stats.buffering:null;o.start===0&&(o.start=f),v&&v.start===0&&(v.start=f);var D=g.audio,N=y==="audio"&&l.id===1&&(D==null?void 0:D.container)==="audio/mpeg",W={execute:function(){if(a.executeStart=self.performance.now(),N){var F=h.sourceBuffer[y];if(F){var I=p.start-F.timestampOffset;Math.abs(I)>=.1&&(P.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+p.start+" (delta: "+I+") sn: "+p.sn+")"),F.timestampOffset=p.start)}}h.appendExecutor(w,y)},onStart:function(){},onComplete:function(){var F=self.performance.now();a.executeEnd=a.end=F,o.first===0&&(o.first=F),v&&v.first===0&&(v.first=F);var I=h.sourceBuffer,B={};for(var Y in I)B[Y]=k.BufferHelper.getBuffered(I[Y]);h.appendError=0,h.hls.trigger(M.Events.BUFFER_APPENDED,{type:y,frag:p,part:c,chunkMeta:l,parent:p.type,timeRanges:B})},onError:function(F){P.logger.error("[buffer-controller]: Error encountered while trying to append to the "+y+" SourceBuffer",F);var I={type:j.ErrorTypes.MEDIA_ERROR,parent:p.type,details:j.ErrorDetails.BUFFER_APPEND_ERROR,err:F,fatal:!1};F.code===DOMException.QUOTA_EXCEEDED_ERR?I.details=j.ErrorDetails.BUFFER_FULL_ERROR:(h.appendError++,I.details=j.ErrorDetails.BUFFER_APPEND_ERROR,h.appendError>E.config.appendErrorMaxRetry&&(P.logger.error("[buffer-controller]: Failed "+E.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),I.fatal=!0)),E.trigger(M.Events.ERROR,I)}};m.append(W,y)},b.onBufferFlushing=function(s,u){var h=this,E=this.operationQueue,m=function(w){return{execute:h.removeExecutor.bind(h,w,u.startOffset,u.endOffset),onStart:function(){},onComplete:function(){h.hls.trigger(M.Events.BUFFER_FLUSHED,{type:w})},onError:function(p){P.logger.warn("[buffer-controller]: Failed to remove from "+w+" SourceBuffer",p)}}};u.type?E.append(m(u.type),u.type):this.getSourceBufferTypes().forEach(function(g){E.append(m(g),g)})},b.onFragParsed=function(s,u){var h=this,E=u.frag,m=u.part,g=[],w=m?m.elementaryStreams:E.elementaryStreams;w[R.ElementaryStreamTypes.AUDIOVIDEO]?g.push("audiovideo"):(w[R.ElementaryStreamTypes.AUDIO]&&g.push("audio"),w[R.ElementaryStreamTypes.VIDEO]&&g.push("video"));var y=function(){var c=self.performance.now();E.stats.buffering.end=c,m&&(m.stats.buffering.end=c);var l=m?m.stats:E.stats;h.hls.trigger(M.Events.FRAG_BUFFERED,{frag:E,part:m,stats:l,id:E.type})};g.length===0&&P.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+E.type+" level: "+E.level+" sn: "+E.sn),this.blockBuffers(y,g)},b.onFragChanged=function(s,u){this.flushBackBuffer()},b.onBufferEos=function(s,u){var h=this,E=this.getSourceBufferTypes().reduce(function(m,g){var w=h.sourceBuffer[g];return(!u.type||u.type===g)&&(w&&!w.ended&&(w.ended=!0,P.logger.log("[buffer-controller]: "+g+" sourceBuffer now EOS"))),m&&!!(!w||w.ended)},!0);E&&this.blockBuffers(function(){var m=h.mediaSource;if(!m||m.readyState!=="open")return;m.endOfStream()})},b.onLevelUpdated=function(s,u){var h=u.details;if(!h.fragments.length)return;this.details=h,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},b.flushBackBuffer=function(){var s=this.hls,u=this.details,h=this.media,E=this.sourceBuffer;if(!h||u===null)return;var m=this.getSourceBufferTypes();if(!m.length)return;var g=u.live&&s.config.liveBackBufferLength!==null?s.config.liveBackBufferLength:s.config.backBufferLength;if(!Object(K.isFiniteNumber)(g)||g<0)return;var w=h.currentTime,y=u.levelTargetDuration,p=Math.max(g,y),c=Math.floor(w/y)*y-p;m.forEach(function(l){var a=E[l];if(a){var f=k.BufferHelper.getBuffered(a);f.length>0&&c>f.start(0)&&(s.trigger(M.Events.BACK_BUFFER_REACHED,{bufferEnd:c}),u.live&&s.trigger(M.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:c}),s.trigger(M.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:c,type:l}))}})},b.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var s=this.details,u=this.hls,h=this.media,E=this.mediaSource,m=s.fragments[0].start+s.totalduration,g=h.duration,w=Object(K.isFiniteNumber)(E.duration)?E.duration:0;s.live&&u.config.liveDurationInfinity?(P.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),E.duration=Infinity,this.updateSeekableRange(s)):(m>w&&m>g||!Object(K.isFiniteNumber)(g))&&(P.logger.log("[buffer-controller]: Updating Media Source duration to "+m.toFixed(3)),E.duration=m)},b.updateSeekableRange=function(s){var u=this.mediaSource,h=s.fragments,E=h.length;if(E&&s.live&&u!==null&&u!==void 0&&u.setLiveSeekableRange){var m=Math.max(0,h[0].start),g=Math.max(m,m+s.totalduration);u.setLiveSeekableRange(m,g)}},b.checkPendingTracks=function(){var s=this.bufferCodecEventsExpected,u=this.operationQueue,h=this.pendingTracks,E=Object.keys(h).length;if(E&&!s||E===2){this.createSourceBuffers(h),this.pendingTracks={};var m=this.getSourceBufferTypes();if(m.length===0){this.hls.trigger(M.Events.ERROR,{type:j.ErrorTypes.MEDIA_ERROR,details:j.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}m.forEach(function(g){u.executeNext(g)})}},b.createSourceBuffers=function(s){var u=this.sourceBuffer,h=this.mediaSource;if(!h)throw Error("createSourceBuffers called when mediaSource was null");var E=0;for(var m in s)if(!u[m]){var g=s[m];if(!g)throw Error("source buffer exists for track "+m+", however track does not");var w=g.levelCodec||g.codec,y=g.container+";codecs="+w;P.logger.log("[buffer-controller]: creating sourceBuffer("+y+")");try{var p=u[m]=h.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:p,codec:w,container:g.container,levelCodec:g.levelCodec,id:g.id},E++}catch(l){P.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+l.message),this.hls.trigger(M.Events.ERROR,{type:j.ErrorTypes.MEDIA_ERROR,details:j.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:l,mimeType:y})}}E&&this.hls.trigger(M.Events.BUFFER_CREATED,{tracks:this.tracks})},b._onSBUpdateStart=function(s){var u=this.operationQueue,h=u.current(s);h.onStart()},b._onSBUpdateEnd=function(s){var u=this.operationQueue,h=u.current(s);h.onComplete(),u.shiftAndExecuteNext(s)},b._onSBUpdateError=function(s,u){P.logger.error("[buffer-controller]: "+s+" SourceBuffer error",u),this.hls.trigger(M.Events.ERROR,{type:j.ErrorTypes.MEDIA_ERROR,details:j.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var h=this.operationQueue.current(s);h&&h.onError(u)},b.removeExecutor=function(s,u,h){var E=this.media,m=this.mediaSource,g=this.operationQueue,w=this.sourceBuffer,y=w[s];if(!E||!m||!y){P.logger.warn("[buffer-controller]: Attempting to remove from the "+s+" SourceBuffer, but it does not exist"),g.shiftAndExecuteNext(s);return}var p=Object(K.isFiniteNumber)(E.duration)?E.duration:Infinity,c=Object(K.isFiniteNumber)(m.duration)?m.duration:Infinity,l=Math.max(0,u),a=Math.min(h,p,c);a>l?(P.logger.log("[buffer-controller]: Removing ["+l+","+a+"] from the "+s+" SourceBuffer"),console.assert(!y.updating,s+" sourceBuffer must not be updating"),y.remove(l,a)):g.shiftAndExecuteNext(s)},b.appendExecutor=function(s,u){var h=this.operationQueue,E=this.sourceBuffer,m=E[u];if(!m){P.logger.warn("[buffer-controller]: Attempting to append to the "+u+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(u);return}m.ended=!1,console.assert(!m.updating,u+" sourceBuffer must not be updating"),m.appendBuffer(s)},b.blockBuffers=function(s,u){var h=this;if(u===void 0&&(u=this.getSourceBufferTypes()),!u.length){P.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(s);return}var E=this.operationQueue,m=u.map(function(g){return E.appendBlocker(g)});Promise.all(m).then(function(){s(),u.forEach(function(g){var w=h.sourceBuffer[g];(!w||!w.updating)&&E.shiftAndExecuteNext(g)})})},b.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},b.addBufferListener=function(s,u,h){var E=this.sourceBuffer[s];if(!E)return;var m=h.bind(this,s);this.listeners[s].push({event:u,listener:m}),E.addEventListener(u,m)},b.removeBufferListeners=function(s){var u=this.sourceBuffer[s];if(!u)return;this.listeners[s].forEach(function(h){u.removeEventListener(h.event,h.listener)})},_}()},"./src/controller/buffer-operation-queue.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return M});var K=L("./src/utils/logger.ts"),M=function(){function P(k){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=k}var j=P.prototype;return j.append=function(C,R){var x=this.queues[R];x.push(C),x.length===1&&this.buffers[R]&&this.executeNext(R)},j.insertAbort=function(C,R){var x=this.queues[R];x.unshift(C),this.executeNext(R)},j.appendBlocker=function(C){var R,x=new Promise(function(O){R=O}),A={execute:R,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(A,C),x},j.executeNext=function(C){var R=this.buffers,x=this.queues,A=R[C],O=x[C];if(O.length){var S=O[0];try{S.execute()}catch(_){K.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),S.onError(_),(!A||!A.updating)&&(O.shift(),this.executeNext(C))}}},j.shiftAndExecuteNext=function(C){this.queues[C].shift(),this.executeNext(C)},j.current=function(C){return this.queues[C][0]},P}()},"./src/controller/cap-level-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/events.ts");function M(k,C){for(var R=0;R<C.length;R++){var x=C[R];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(k,x.key,x)}}function P(k,C,R){return C&&M(k.prototype,C),R&&M(k,R),k}var j=function(){function k(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 C=k.prototype;return C.setStreamController=function(x){this.streamController=x},C.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},C.registerListeners=function(){var x=this.hls;x.on(K.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),x.on(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),x.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),x.on(K.Events.BUFFER_CODECS,this.onBufferCodecs,this),x.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},C.unregisterListener=function(){var x=this.hls;x.off(K.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),x.off(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),x.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),x.off(K.Events.BUFFER_CODECS,this.onBufferCodecs,this),x.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},C.onFpsDropLevelCapping=function(x,A){k.isLevelAllowed(A.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(A.droppedLevel)},C.onMediaAttaching=function(x,A){this.media=A.media instanceof HTMLVideoElement?A.media:null},C.onManifestParsed=function(x,A){var O=this.hls;this.restrictedLevels=[],this.firstLevel=A.firstLevel,O.config.capLevelToPlayerSize&&A.video&&this.startCapping()},C.onBufferCodecs=function(x,A){var O=this.hls;O.config.capLevelToPlayerSize&&A.video&&this.startCapping()},C.onMediaDetaching=function(){this.stopCapping()},C.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var x=this.hls.levels;if(x.length){var A=this.hls;A.autoLevelCapping=this.getMaxLevel(x.length-1),A.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=A.autoLevelCapping}}},C.getMaxLevel=function(x){var A=this,O=this.hls.levels;if(!O.length)return-1;var S=O.filter(function(_,b){return k.isLevelAllowed(b,A.restrictedLevels)&&b<=x});return this.clientRect=null,k.getMaxLevelByMediaSize(S,this.mediaWidth,this.mediaHeight)},C.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()},C.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},C.getDimensions=function(){if(this.clientRect)return this.clientRect;var x=this.media,A={width:0,height:0};if(x){var O=x.getBoundingClientRect();A.width=O.width,A.height=O.height,!A.width&&!A.height&&(A.width=O.right-O.left||x.width||0,A.height=O.bottom-O.top||x.height||0)}return this.clientRect=A,A},k.isLevelAllowed=function(x,A){return A===void 0&&(A=[]),A.indexOf(x)===-1},k.getMaxLevelByMediaSize=function(x,A,O){if(!x||!x.length)return-1;for(var S=function(u,h){return h?u.width!==h.width||u.height!==h.height:!0},_=x.length-1,b=0;b<x.length;b+=1){var d=x[b];if((d.width>=A||d.height>=O)&&S(d,x[b+1])){_=b;break}}return _},P(k,[{key:"mediaWidth",get:function(){return this.getDimensions().width*k.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*k.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var x=1;try{x=self.devicePixelRatio}catch(A){}return x}}]),k}();V.default=j},"./src/controller/cmcd-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return S});var K=L("./src/events.ts"),M=L("./src/types/cmcd.ts"),P=L("./src/utils/buffer-helper.ts"),j=L("./src/utils/logger.ts");function k(_,b){for(var d=0;d<b.length;d++){var s=b[d];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(_,s.key,s)}}function C(_,b,d){return b&&k(_.prototype,b),d&&k(_,d),_}function R(_,b){var d=typeof Symbol!="undefined"&&_[Symbol.iterator]||_["@@iterator"];if(d)return(d=d.call(_)).next.bind(d);if(Array.isArray(_)||(d=x(_))||b&&_&&typeof _.length=="number"){d&&(_=d);var s=0;return function(){return s>=_.length?{done:!0}:{done:!1,value:_[s++]}}}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 x(_,b){if(!_)return;if(typeof _=="string")return A(_,b);var d=Object.prototype.toString.call(_).slice(8,-1);if(d==="Object"&&_.constructor&&(d=_.constructor.name),d==="Map"||d==="Set")return Array.from(_);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return A(_,b)}function A(_,b){(b==null||b>_.length)&&(b=_.length);for(var d=0,s=new Array(b);d<b;d++)s[d]=_[d];return s}function O(){return O=Object.assign||function(_){for(var b=1;b<arguments.length;b++){var d=arguments[b];for(var s in d)Object.prototype.hasOwnProperty.call(d,s)&&(_[s]=d[s])}return _},O.apply(this,arguments)}var S=function(){function _(d){var s=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(){s.initialized&&(s.starved=!0),s.buffering=!0},this.onPlaying=function(){s.initialized||(s.initialized=!0),s.buffering=!1},this.applyPlaylistData=function(E){try{s.apply(E,{ot:M.CMCDObjectType.MANIFEST,su:!s.initialized})}catch(m){j.logger.warn("Could not generate manifest CMCD data.",m)}},this.applyFragmentData=function(E){try{var m=E.frag,g=s.hls.levels[m.level],w=s.getObjectType(m),y={d:m.duration*1e3,ot:w};(w===M.CMCDObjectType.VIDEO||w===M.CMCDObjectType.AUDIO||w==M.CMCDObjectType.MUXED)&&(y.br=g.bitrate/1e3,y.tb=s.getTopBandwidth(w),y.bl=s.getBufferLength(w)),s.apply(E,y)}catch(p){j.logger.warn("Could not generate segment CMCD data.",p)}},this.hls=d;var u=this.config=d.config,h=u.cmcd;h!=null&&(u.pLoader=this.createPlaylistLoader(),u.fLoader=this.createFragmentLoader(),this.sid=h.sessionId||_.uuid(),this.cid=h.contentId,this.useHeaders=h.useHeaders===!0,this.registerListeners())}var b=_.prototype;return b.registerListeners=function(){var s=this.hls;s.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),s.on(K.Events.BUFFER_CREATED,this.onBufferCreated,this)},b.unregisterListeners=function(){var s=this.hls;s.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(K.Events.MEDIA_DETACHED,this.onMediaDetached,this),s.off(K.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},b.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},b.onMediaAttached=function(s,u){this.media=u.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},b.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},b.onBufferCreated=function(s,u){var h,E;this.audioBuffer=(h=u.tracks.audio)===null||h===void 0?void 0:h.buffer,this.videoBuffer=(E=u.tracks.video)===null||E===void 0?void 0:E.buffer},b.createData=function(){var s;return{v:M.CMCDVersion,sf:M.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(s=this.media)===null||s===void 0?void 0:s.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},b.apply=function(s,u){u===void 0&&(u={}),O(u,this.createData());var h=u.ot===M.CMCDObjectType.INIT||u.ot===M.CMCDObjectType.VIDEO||u.ot===M.CMCDObjectType.MUXED;if(this.starved&&h&&(u.bs=!0,u.su=!0,this.starved=!1),u.su==null&&(u.su=this.buffering),this.useHeaders){var E=_.toHeaders(u);if(!Object.keys(E).length)return;s.headers||(s.headers={}),O(s.headers,E)}else{var m=_.toQuery(u);if(!m)return;s.url=_.appendQueryToUri(s.url,m)}},b.getObjectType=function(s){var u=s.type;return u==="subtitle"?M.CMCDObjectType.TIMED_TEXT:s.sn==="initSegment"?M.CMCDObjectType.INIT:u==="audio"?M.CMCDObjectType.AUDIO:u==="main"?this.hls.audioTracks.length?M.CMCDObjectType.VIDEO:M.CMCDObjectType.MUXED:void 0},b.getTopBandwidth=function(s){for(var u=0,h=s===M.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,E=R(h),m;!(m=E()).done;){var g=m.value;g.bitrate>u&&(u=g.bitrate)}return u>0?u:NaN},b.getBufferLength=function(s){var u=this.hls.media,h=s===M.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!h||!u)return NaN;var E=P.BufferHelper.bufferInfo(h,u.currentTime,this.config.maxBufferHole);return E.len*1e3},b.createPlaylistLoader=function(){var s=this.config.pLoader,u=this.applyPlaylistData,h=s||this.config.loader;return function(){function E(g){this.loader=void 0,this.loader=new h(g)}var m=E.prototype;return m.destroy=function(){this.loader.destroy()},m.abort=function(){this.loader.abort()},m.load=function(w,y,p){u(w),this.loader.load(w,y,p)},C(E,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),E}()},b.createFragmentLoader=function(){var s=this.config.fLoader,u=this.applyFragmentData,h=s||this.config.loader;return function(){function E(g){this.loader=void 0,this.loader=new h(g)}var m=E.prototype;return m.destroy=function(){this.loader.destroy()},m.abort=function(){this.loader.abort()},m.load=function(w,y,p){u(w),this.loader.load(w,y,p)},C(E,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),E}()},_.uuid=function(){var s=URL.createObjectURL(new Blob),u=s.toString();return URL.revokeObjectURL(s),u.substr(u.lastIndexOf("/")+1)},_.serialize=function(s){for(var u=[],h=function(N){return!Number.isNaN(N)&&N!=null&&N!==""&&N!==!1},E=function(N){return Math.round(N)},m=function(N){return E(N/100)*100},g=function(N){return encodeURIComponent(N)},w={br:E,d:E,bl:m,dl:m,mtp:m,nor:g,rtp:m,tb:E},y=Object.keys(s||{}).sort(),p=R(y),c;!(c=p()).done;){var l=c.value,a=s[l];if(!h(a))continue;if(l==="v"&&a===1)continue;if(l=="pr"&&a===1)continue;var f=w[l];f&&(a=f(a));var o=typeof a,v=void 0;l==="ot"||l==="sf"||l==="st"?v=l+"="+a:o==="boolean"?v=l:o==="number"?v=l+"="+a:v=l+"="+JSON.stringify(a),u.push(v)}return u.join(",")},_.toHeaders=function(s){for(var u=Object.keys(s),h={},E=["Object","Request","Session","Status"],m=[{},{},{},{}],g={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=u;w<y.length;w++){var p=y[w],c=g[p]!=null?g[p]:1;m[c][p]=s[p]}for(var l=0;l<m.length;l++){var a=_.serialize(m[l]);a&&(h["CMCD-"+E[l]]=a)}return h},_.toQuery=function(s){return"CMCD="+encodeURIComponent(_.serialize(s))},_.appendQueryToUri=function(s,u){if(!u)return s;var h=s.includes("?")?"&":"?";return""+s+h+u},_}()},"./src/controller/eme-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/events.ts"),M=L("./src/errors.ts"),P=L("./src/utils/logger.ts"),j=L("./src/utils/mediakeys-helper.ts");function k(S,_){for(var b=0;b<_.length;b++){var d=_[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(S,d.key,d)}}function C(S,_,b){return _&&k(S.prototype,_),b&&k(S,b),S}var R=3,x=function(_,b,d){var s={audioCapabilities:[],videoCapabilities:[]};return _.forEach(function(u){s.audioCapabilities.push({contentType:'audio/mp4; codecs="'+u+'"',robustness:d.audioRobustness||""})}),b.forEach(function(u){s.videoCapabilities.push({contentType:'video/mp4; codecs="'+u+'"',robustness:d.videoRobustness||""})}),[s]},A=function(_,b,d,s){switch(_){case j.KeySystems.WIDEVINE:return x(b,d,s);default:throw new Error("Unknown key-system: "+_)}},O=function(){function S(b){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=b,this._config=b.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var _=S.prototype;return _.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},_._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)},_._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)},_.getLicenseServerUrl=function(d){switch(d){case j.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},_._attemptKeySystemAccess=function(d,s,u){var h=this,E=A(d,s,u,this._drmSystemOptions);P.logger.log("Requesting encrypted media key-system access");var m=this.requestMediaKeySystemAccess(d,E);this.mediaKeysPromise=m.then(function(g){return h._onMediaKeySystemAccessObtained(d,g)}),m.catch(function(g){P.logger.error('Failed to obtain key-system "'+d+'" access:',g)})},_._onMediaKeySystemAccessObtained=function(d,s){var u=this;P.logger.log('Access for key-system "'+d+'" obtained');var h={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:s,mediaKeySystemDomain:d};this._mediaKeysList.push(h);var E=Promise.resolve().then(function(){return s.createMediaKeys()}).then(function(m){return h.mediaKeys=m,P.logger.log('Media-keys created for key-system "'+d+'"'),u._onMediaKeysCreated(),m});return E.catch(function(m){P.logger.error("Failed to create media-keys:",m)}),E},_._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(s){s.mediaKeysSession||(s.mediaKeysSession=s.mediaKeys.createSession(),d._onNewMediaKeySession(s.mediaKeysSession))})},_._onNewMediaKeySession=function(d){var s=this;P.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(u){s._onKeySessionMessage(d,u.message)},!1)},_._onKeySessionMessage=function(d,s){P.logger.log("Got EME message event, creating license request"),this._requestLicense(s,function(u){P.logger.log("Received license data (length: "+(u&&u.byteLength)+"), updating key-session"),d.update(u)})},_.onMediaEncrypted=function(d){var s=this;if(P.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){P.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var u=function(E){if(!s._media)return;s._attemptSetMediaKeys(E),s._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(u).catch(u)},_._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var s=this._mediaKeysList[0];if(!s||!s.mediaKeys){P.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}P.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(s.mediaKeys),this._hasSetMediaKeys=!0}},_._generateRequestWithPreferredKeySession=function(d,s){var u=this,h=this._mediaKeysList[0];if(!h){P.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(h.mediaKeysSessionInitialized){P.logger.warn("Key-Session already initialized but requested again");return}var E=h.mediaKeysSession;if(!E){P.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!s){P.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}P.logger.log('Generating key-session request for "'+d+'" init data type'),h.mediaKeysSessionInitialized=!0,E.generateRequest(d,s).then(function(){P.logger.debug("Key-session generation succeeded")}).catch(function(m){P.logger.error("Error generating key-session request:",m),u.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},_._createLicenseXhr=function(d,s,u){var h=new XMLHttpRequest;h.responseType="arraybuffer",h.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,h,d,s,u);var E=this._licenseXhrSetup;if(E)try{E.call(this.hls,h,d),E=void 0}catch(m){P.logger.error(m)}try{h.readyState||h.open("POST",d,!0),E&&E.call(this.hls,h,d)}catch(m){throw new Error("issue setting up KeySystem license XHR "+m)}return h},_._onLicenseRequestReadyStageChange=function(d,s,u,h){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,P.logger.log("License request succeeded");var E=d.response,m=this._licenseResponseCallback;if(m)try{E=m.call(this.hls,d,s)}catch(w){P.logger.error(w)}h(E)}else{if(P.logger.error("License Request XHR failed ("+s+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>R){this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var g=R-this._requestLicenseFailureCount+1;P.logger.warn("Retrying license request, "+g+" attempts left"),this._requestLicense(u,h)}break}},_._generateLicenseRequestChallenge=function(d,s){switch(d.mediaKeySystemDomain){case j.KeySystems.WIDEVINE:return s}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},_._requestLicense=function(d,s){P.logger.log("Requesting content license for key-system");var u=this._mediaKeysList[0];if(!u){P.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var h=this.getLicenseServerUrl(u.mediaKeySystemDomain),E=this._createLicenseXhr(h,d,s);P.logger.log("Sending license request to URL: "+h);var m=this._generateLicenseRequestChallenge(u,d);E.send(m)}catch(g){P.logger.error("Failure requesting DRM license: "+g),this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.KEY_SYSTEM_ERROR,details:M.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},_.onMediaAttached=function(d,s){if(!this._emeEnabled)return;var u=s.media;this._media=u,u.addEventListener("encrypted",this._onMediaEncrypted)},_.onMediaDetached=function(){var d=this._media,s=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(s.map(function(u){if(u.mediaKeysSession)return u.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},_.onManifestParsed=function(d,s){if(!this._emeEnabled)return;var u=s.levels.map(function(E){return E.audioCodec}).filter(function(E){return!!E}),h=s.levels.map(function(E){return E.videoCodec}).filter(function(E){return!!E});this._attemptKeySystemAccess(j.KeySystems.WIDEVINE,u,h)},C(S,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),S}();V.default=O},"./src/controller/fps-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/events.ts"),M=L("./src/utils/logger.ts"),P=function(){function j(C){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=C,this.registerListeners()}var k=j.prototype;return k.setStreamController=function(R){this.streamController=R},k.registerListeners=function(){this.hls.on(K.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},k.unregisterListeners=function(){this.hls.off(K.Events.MEDIA_ATTACHING,this.onMediaAttaching)},k.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},k.onMediaAttaching=function(R,x){var A=this.hls.config;if(A.capLevelOnFPSDrop){var O=x.media instanceof self.HTMLVideoElement?x.media:null;this.media=O,O&&typeof O.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),A.fpsDroppedMonitoringPeriod)}},k.checkFPS=function(R,x,A){var O=performance.now();if(x){if(this.lastTime){var S=O-this.lastTime,_=A-this.lastDroppedFrames,b=x-this.lastDecodedFrames,d=1e3*_/S,s=this.hls;if(s.trigger(K.Events.FPS_DROP,{currentDropped:_,currentDecoded:b,totalDroppedFrames:A}),d>0&&_>s.config.fpsDroppedMonitoringThreshold*b){var u=s.currentLevel;M.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(s.autoLevelCapping===-1||s.autoLevelCapping>=u)&&(u=u-1,s.trigger(K.Events.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:s.currentLevel}),s.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=O,this.lastDroppedFrames=A,this.lastDecodedFrames=x}},k.checkFPSInterval=function(){var R=this.media;if(R)if(this.isVideoPlaybackQualityAvailable){var x=R.getVideoPlaybackQuality();this.checkFPS(R,x.totalVideoFrames,x.droppedVideoFrames)}else this.checkFPS(R,R.webkitDecodedFrameCount,R.webkitDroppedFrameCount)},j}();V.default=P},"./src/controller/fragment-finders.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"findFragmentByPDT",function(){return P}),L.d(V,"findFragmentByPTS",function(){return j}),L.d(V,"fragmentWithinToleranceTest",function(){return k}),L.d(V,"pdtWithinToleranceTest",function(){return C}),L.d(V,"findFragWithCC",function(){return R});var K=L("./src/polyfills/number.ts"),M=L("./src/utils/binary-search.ts");function P(x,A,O){if(A===null||!Array.isArray(x)||!x.length||!Object(K.isFiniteNumber)(A))return null;var S=x[0].programDateTime;if(A<(S||0))return null;var _=x[x.length-1].endProgramDateTime;if(A>=(_||0))return null;O=O||0;for(var b=0;b<x.length;++b){var d=x[b];if(C(A,O,d))return d}return null}function j(x,A,O,S){O===void 0&&(O=0),S===void 0&&(S=0);var _=null;if(x?_=A[x.sn-A[0].sn+1]||null:O===0&&A[0].start===0&&(_=A[0]),_&&k(O,S,_)===0)return _;var b=M.default.search(A,k.bind(null,O,S));return b||_}function k(x,A,O){x===void 0&&(x=0),A===void 0&&(A=0);var S=Math.min(A,O.duration+(O.deltaPTS?O.deltaPTS:0));return O.start+O.duration-S<=x?1:O.start-S>x&&O.start?-1:0}function C(x,A,O){var S=Math.min(A,O.duration+(O.deltaPTS?O.deltaPTS:0))*1e3,_=O.endProgramDateTime||0;return _-S>x}function R(x,A){return M.default.search(x,function(O){return O.cc<A?1:O.cc>A?-1:0})}},"./src/controller/fragment-tracker.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"FragmentState",function(){return P}),L.d(V,"FragmentTracker",function(){return j});var K=L("./src/events.ts"),M=L("./src/types/loader.ts"),P;(function(R){R.NOT_LOADED="NOT_LOADED",R.BACKTRACKED="BACKTRACKED",R.APPENDING="APPENDING",R.PARTIAL="PARTIAL",R.OK="OK"})(P||(P={}));var j=function(){function R(A){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=A,this._registerListeners()}var x=R.prototype;return x._registerListeners=function(){var O=this.hls;O.on(K.Events.BUFFER_APPENDED,this.onBufferAppended,this),O.on(K.Events.FRAG_BUFFERED,this.onFragBuffered,this),O.on(K.Events.FRAG_LOADED,this.onFragLoaded,this)},x._unregisterListeners=function(){var O=this.hls;O.off(K.Events.BUFFER_APPENDED,this.onBufferAppended,this),O.off(K.Events.FRAG_BUFFERED,this.onFragBuffered,this),O.off(K.Events.FRAG_LOADED,this.onFragLoaded,this)},x.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},x.getAppendedFrag=function(O,S){if(S===M.PlaylistLevelType.MAIN){var _=this.activeFragment,b=this.activeParts;if(!_)return null;if(b)for(var d=b.length;d--;){var s=b[d],u=s?s.end:_.appendedPTS;if(s.start<=O&&u!==void 0&&O<=u)return d>9&&(this.activeParts=b.slice(d-9)),s}else if(_.start<=O&&_.appendedPTS!==void 0&&O<=_.appendedPTS)return _}return this.getBufferedFrag(O,S)},x.getBufferedFrag=function(O,S){for(var _=this.fragments,b=Object.keys(_),d=b.length;d--;){var s=_[b[d]];if((s==null?void 0:s.body.type)===S&&s.buffered){var u=s.body;if(u.start<=O&&O<=u.end)return u}}return null},x.detectEvictedFragments=function(O,S,_){var b=this;Object.keys(this.fragments).forEach(function(d){var s=b.fragments[d];if(!s)return;if(!s.buffered){s.body.type===_&&b.removeFragment(s.body);return}var u=s.range[O];if(!u)return;u.time.some(function(h){var E=!b.isTimeBuffered(h.startPTS,h.endPTS,S);return E&&b.removeFragment(s.body),E})})},x.detectPartialFragments=function(O){var S=this,_=this.timeRanges,b=O.frag,d=O.part;if(!_||b.sn==="initSegment")return;var s=C(b),u=this.fragments[s];if(!u)return;Object.keys(_).forEach(function(h){var E=b.elementaryStreams[h];if(!E)return;var m=_[h],g=d!==null||E.partial===!0;u.range[h]=S.getBufferedTimes(b,d,g,m)}),u.backtrack=u.loaded=null,Object.keys(u.range).length?u.buffered=!0:this.removeFragment(u.body)},x.fragBuffered=function(O){var S=C(O),_=this.fragments[S];_&&(_.backtrack=_.loaded=null,_.buffered=!0)},x.getBufferedTimes=function(O,S,_,b){for(var d={time:[],partial:_},s=S?S.start:O.start,u=S?S.end:O.end,h=O.minEndPTS||u,E=O.maxStartPTS||s,m=0;m<b.length;m++){var g=b.start(m)-this.bufferPadding,w=b.end(m)+this.bufferPadding;if(E>=g&&h<=w){d.time.push({startPTS:Math.max(s,b.start(m)),endPTS:Math.min(u,b.end(m))});break}else if(s<w&&u>g)d.partial=!0,d.time.push({startPTS:Math.max(s,b.start(m)),endPTS:Math.min(u,b.end(m))});else if(u<=g)break}return d},x.getPartialFragment=function(O){var S=null,_,b,d,s=0,u=this.bufferPadding,h=this.fragments;return Object.keys(h).forEach(function(E){var m=h[E];if(!m)return;k(m)&&(b=m.body.start-u,d=m.body.end+u,O>=b&&O<=d&&(_=Math.min(O-b,d-O),s<=_&&(S=m.body,s=_)))}),S},x.getState=function(O){var S=C(O),_=this.fragments[S];return _?_.buffered?k(_)?P.PARTIAL:P.OK:_.backtrack?P.BACKTRACKED:P.APPENDING:P.NOT_LOADED},x.backtrack=function(O,S){var _=C(O),b=this.fragments[_];if(!b||b.backtrack)return null;var d=b.backtrack=S||b.loaded;return b.loaded=null,d},x.getBacktrackData=function(O){var S=C(O),_=this.fragments[S];if(_){var b,d=_.backtrack;if(d!=null&&(b=d.payload)!==null&&b!==void 0&&b.byteLength)return d;this.removeFragment(O)}return null},x.isTimeBuffered=function(O,S,_){for(var b,d,s=0;s<_.length;s++){if(b=_.start(s)-this.bufferPadding,d=_.end(s)+this.bufferPadding,O>=b&&S<=d)return!0;if(S<=b)return!1}return!1},x.onFragLoaded=function(O,S){var _=S.frag,b=S.part;if(_.sn==="initSegment"||_.bitrateTest||b)return;var d=C(_);this.fragments[d]={body:_,loaded:S,backtrack:null,buffered:!1,range:Object.create(null)}},x.onBufferAppended=function(O,S){var _=this,b=S.frag,d=S.part,s=S.timeRanges;if(b.type===M.PlaylistLevelType.MAIN)if(this.activeFragment=b,d){var u=this.activeParts;u||(this.activeParts=u=[]),u.push(d)}else this.activeParts=null;this.timeRanges=s,Object.keys(s).forEach(function(h){var E=s[h];if(_.detectEvictedFragments(h,E),!d)for(var m=0;m<E.length;m++)b.appendedPTS=Math.max(E.end(m),b.appendedPTS||0)})},x.onFragBuffered=function(O,S){this.detectPartialFragments(S)},x.hasFragment=function(O){var S=C(O);return!!this.fragments[S]},x.removeFragmentsInRange=function(O,S,_){var b=this;Object.keys(this.fragments).forEach(function(d){var s=b.fragments[d];if(!s)return;if(s.buffered){var u=s.body;u.type===_&&u.start<S&&u.end>O&&b.removeFragment(u)}})},x.removeFragment=function(O){var S=C(O);O.stats.loaded=0,O.clearElementaryStreamInfo(),delete this.fragments[S]},x.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},R}();function k(R){var x,A;return R.buffered&&(((x=R.range.video)===null||x===void 0?void 0:x.partial)||((A=R.range.audio)===null||A===void 0?void 0:A.partial))}function C(R){return R.type+"_"+R.level+"_"+R.urlId+"_"+R.sn}},"./src/controller/gap-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"STALL_MINIMUM_DURATION_MS",function(){return k}),L.d(V,"MAX_START_GAP_JUMP",function(){return C}),L.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return R}),L.d(V,"SKIP_BUFFER_RANGE_START",function(){return x}),L.d(V,"default",function(){return A});var K=L("./src/utils/buffer-helper.ts"),M=L("./src/errors.ts"),P=L("./src/events.ts"),j=L("./src/utils/logger.ts"),k=250,C=2,R=.1,x=.05,A=function(){function O(_,b,d,s){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=_,this.media=b,this.fragmentTracker=d,this.hls=s}var S=O.prototype;return S.destroy=function(){this.hls=this.fragmentTracker=this.media=null},S.poll=function(b){var d=this.config,s=this.media,u=this.stalled,h=s.currentTime,E=s.seeking,m=this.seeking&&!E,g=!this.seeking&&E;if(this.seeking=E,h!==b){if(this.moved=!0,u!==null){if(this.stallReported){var w=self.performance.now()-u;j.logger.warn("playback not stuck anymore @"+h+", after "+Math.round(w)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((g||m)&&(this.stalled=null),s.paused||s.ended||s.playbackRate===0||!K.BufferHelper.getBuffered(s).length)return;var y=K.BufferHelper.bufferInfo(s,h,0),p=y.len>0,c=y.nextStart||0;if(!p&&!c)return;if(E){var l=y.len>C,a=!c||c-h>C&&!this.fragmentTracker.getPartialFragment(h);if(l||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var f,o=Math.max(c,y.start||0)-h,v=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,D=v==null||((f=v.details)===null||f===void 0)?void 0:f.live,N=D?v.details.targetduration*2:C;if(o>0&&o<=N){this._trySkipBufferHole(null);return}}var W=self.performance.now();if(u===null){this.stalled=W;return}var z=W-u;!E&&z>=k&&this._reportStall(y.len);var F=K.BufferHelper.bufferInfo(s,h,d.maxBufferHole);this._tryFixBufferStall(F,z)},S._tryFixBufferStall=function(b,d){var s=this.config,u=this.fragmentTracker,h=this.media,E=h.currentTime,m=u.getPartialFragment(E);if(m){var g=this._trySkipBufferHole(m);if(g)return}b.len>s.maxBufferHole&&d>s.highBufferWatchdogPeriod*1e3&&(j.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},S._reportStall=function(b){var d=this.hls,s=this.media,u=this.stallReported;u||(this.stallReported=!0,j.logger.warn("Playback stalling at @"+s.currentTime+" due to low buffer (buffer="+b+")"),d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:b}))},S._trySkipBufferHole=function(b){for(var d=this.config,s=this.hls,u=this.media,h=u.currentTime,E=0,m=K.BufferHelper.getBuffered(u),g=0;g<m.length;g++){var w=m.start(g);if(h+d.maxBufferHole>=E&&h<w){var y=Math.max(w+x,u.currentTime+R);return j.logger.warn("skipping hole, adjusting currentTime from "+h+" to "+y),this.moved=!0,this.stalled=null,u.currentTime=y,b&&s.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+h+" to "+y,frag:b}),y}E=m.end(g)}return 0},S._tryNudgeBuffer=function(){var b=this.config,d=this.hls,s=this.media,u=s.currentTime,h=(this.nudgeRetry||0)+1;if(this.nudgeRetry=h,h<b.nudgeMaxRetry){var E=u+h*b.nudgeOffset;j.logger.warn("Nudging 'currentTime' from "+u+" to "+E),s.currentTime=E,d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else j.logger.error("Playhead still not moving while enough data buffered @"+u+" after "+b.nudgeMaxRetry+" nudges"),d.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},O}()},"./src/controller/id3-track-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/events.ts"),M=L("./src/utils/texttrack-utils.ts"),P=L("./src/demux/id3.ts"),j=.25,k=function(){function C(x){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=x,this._registerListeners()}var R=C.prototype;return R.destroy=function(){this._unregisterListeners()},R._registerListeners=function(){var A=this.hls;A.on(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.on(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.on(K.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),A.on(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R._unregisterListeners=function(){var A=this.hls;A.off(K.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.off(K.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.off(K.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),A.off(K.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},R.onMediaAttached=function(A,O){this.media=O.media},R.onMediaDetaching=function(){if(!this.id3Track)return;Object(M.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},R.getID3Track=function(A){if(!this.media)return;for(var O=0;O<A.length;O++){var S=A[O];if(S.kind==="metadata"&&S.label==="id3")return Object(M.sendAddTrackEvent)(S,this.media),S}return this.media.addTextTrack("metadata","id3")},R.onFragParsingMetadata=function(A,O){if(!this.media)return;var S=O.frag,_=O.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var b=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<_.length;d++){var s=P.getID3Frames(_[d].data);if(s){var u=_[d].pts,h=d<_.length-1?_[d+1].pts:S.end,E=h-u;E<=0&&(h=u+j);for(var m=0;m<s.length;m++){var g=s[m];if(!P.isTimeStampFrame(g)){var w=new b(u,h,"");w.value=g,this.id3Track.addCue(w)}}}}},R.onBufferFlushing=function(A,O){var S=O.startOffset,_=O.endOffset,b=O.type;if(!b||b==="audio"){var d=this.id3Track;d&&Object(M.removeCuesInRange)(d,S,_)}},C}();V.default=k},"./src/controller/latency-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return C});var K=L("./src/errors.ts"),M=L("./src/events.ts"),P=L("./src/utils/logger.ts");function j(R,x){for(var A=0;A<x.length;A++){var O=x[A];O.enumerable=O.enumerable||!1,O.configurable=!0,"value"in O&&(O.writable=!0),Object.defineProperty(R,O.key,O)}}function k(R,x,A){return x&&j(R.prototype,x),A&&j(R,A),R}var C=function(){function R(A){var O=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 O.timeupdate()},this.hls=A,this.config=A.config,this.registerListeners()}var x=R.prototype;return x.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},x.registerListeners=function(){this.hls.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(M.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(M.Events.ERROR,this.onError,this)},x.unregisterListeners=function(){this.hls.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(M.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(M.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(M.Events.ERROR,this.onError)},x.onMediaAttached=function(O,S){this.media=S.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},x.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},x.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},x.onLevelUpdated=function(O,S){var _=S.details;this.levelDetails=_,_.advanced&&this.timeupdate(),!_.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},x.onError=function(O,S){if(S.details!==K.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,P.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},x.timeupdate=function(){var O=this.media,S=this.levelDetails;if(!O||!S)return;this.currentTime=O.currentTime;var _=this.computeLatency();if(_===null)return;this._latency=_;var b=this.config,d=b.lowLatencyMode,s=b.maxLiveSyncPlaybackRate;if(!d||s===1)return;var u=this.targetLatency;if(u===null)return;var h=_-u,E=Math.min(this.maxLatency,u+S.targetduration),m=h<E;if(S.live&&m&&h>.05&&this.forwardBufferLength>1){var g=Math.min(2,Math.max(1,s)),w=Math.round(2/(1+Math.exp(-.75*h-this.edgeStalled))*20)/20;O.playbackRate=Math.min(g,Math.max(1,w))}else O.playbackRate!==1&&O.playbackRate!==0&&(O.playbackRate=1)},x.estimateLiveEdge=function(){var O=this.levelDetails;return O===null?null:O.edge+O.age},x.computeLatency=function(){var O=this.estimateLiveEdge();return O===null?null:O-this.currentTime},k(R,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var O=this.config,S=this.levelDetails;return O.liveMaxLatencyDuration!==void 0?O.liveMaxLatencyDuration:S?O.liveMaxLatencyDurationCount*S.targetduration:0}},{key:"targetLatency",get:function(){var O=this.levelDetails;if(O===null)return null;var S=O.holdBack,_=O.partHoldBack,b=O.targetduration,d=this.config,s=d.liveSyncDuration,u=d.liveSyncDurationCount,h=d.lowLatencyMode,E=this.hls.userConfig,m=h&&_||S;(E.liveSyncDuration||E.liveSyncDurationCount||m===0)&&(m=s!==void 0?s:u*b);var g=b,w=1;return m+Math.min(this.stallCount*w,g)}},{key:"liveSyncPosition",get:function(){var O=this.estimateLiveEdge(),S=this.targetLatency,_=this.levelDetails;if(O===null||S===null||_===null)return null;var b=_.edge,d=O-S-this.edgeStalled,s=b-_.totalduration,u=b-(this.config.lowLatencyMode&&_.partTarget||_.targetduration);return Math.min(Math.max(s,d),u)}},{key:"drift",get:function(){var O=this.levelDetails;return O===null?1:O.drift}},{key:"edgeStalled",get:function(){var O=this.levelDetails;if(O===null)return 0;var S=(this.config.lowLatencyMode&&O.partTarget||O.targetduration)*3;return Math.max(O.age-S,0)}},{key:"forwardBufferLength",get:function(){var O=this.media,S=this.levelDetails;if(!O||!S)return 0;var _=O.buffered.length;return _?O.buffered.end(_-1):S.edge-this.currentTime}}]),R}()},"./src/controller/level-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return d});var K=L("./src/types/level.ts"),M=L("./src/events.ts"),P=L("./src/errors.ts"),j=L("./src/utils/codecs.ts"),k=L("./src/controller/level-helper.ts"),C=L("./src/controller/base-playlist-controller.ts"),R=L("./src/types/loader.ts");function x(){return x=Object.assign||function(s){for(var u=1;u<arguments.length;u++){var h=arguments[u];for(var E in h)Object.prototype.hasOwnProperty.call(h,E)&&(s[E]=h[E])}return s},x.apply(this,arguments)}function A(s,u){for(var h=0;h<u.length;h++){var E=u[h];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(s,E.key,E)}}function O(s,u,h){return u&&A(s.prototype,u),h&&A(s,h),s}function S(s,u){s.prototype=Object.create(u.prototype),s.prototype.constructor=s,_(s,u)}function _(s,u){return _=Object.setPrototypeOf||function(E,m){return E.__proto__=m,E},_(s,u)}var b=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(s){S(u,s);function u(E){var m;return m=s.call(this,E,"[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 h=u.prototype;return h._registerListeners=function(){var m=this.hls;m.on(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),m.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.on(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),m.on(M.Events.ERROR,this.onError,this)},h._unregisterListeners=function(){var m=this.hls;m.off(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),m.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.off(M.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),m.off(M.Events.ERROR,this.onError,this)},h.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,s.prototype.destroy.call(this)},h.startLoad=function(){var m=this._levels;m.forEach(function(g){g.loadError=0}),s.prototype.startLoad.call(this)},h.onManifestLoaded=function(m,g){var w=[],y=[],p=[],c,l={},a,f=!1,o=!1,v=!1;if(g.levels.forEach(function(z){var F=z.attrs;f=f||!!(z.width&&z.height),o=o||!!z.videoCodec,v=v||!!z.audioCodec,b&&z.audioCodec&&z.audioCodec.indexOf("mp4a.40.34")!==-1&&(z.audioCodec=void 0);var I=z.bitrate+"-"+z.attrs.RESOLUTION+"-"+z.attrs.CODECS;a=l[I],a?a.url.push(z.url):(a=new K.Level(z),l[I]=a,w.push(a)),F&&(F.AUDIO&&Object(k.addGroupId)(a,"audio",F.AUDIO),F.SUBTITLES&&Object(k.addGroupId)(a,"text",F.SUBTITLES))}),(f||o)&&v&&(w=w.filter(function(z){var F=z.videoCodec,I=z.width,B=z.height;return!!F||!!(I&&B)})),w=w.filter(function(z){var F=z.audioCodec,I=z.videoCodec;return(!F||Object(j.isCodecSupportedInMp4)(F,"audio"))&&(!I||Object(j.isCodecSupportedInMp4)(I,"video"))}),g.audioTracks&&(y=g.audioTracks.filter(function(z){return!z.audioCodec||Object(j.isCodecSupportedInMp4)(z.audioCodec,"audio")}),Object(k.assignTrackIdsByGroup)(y)),g.subtitles&&(p=g.subtitles,Object(k.assignTrackIdsByGroup)(p)),w.length>0){c=w[0].bitrate,w.sort(function(z,F){return z.bitrate-F.bitrate}),this._levels=w;for(var D=0;D<w.length;D++)if(w[D].bitrate===c){this._firstLevel=D,this.log("manifest loaded, "+w.length+" level(s) found, first bitrate: "+c);break}var N=v&&!o,W={levels:w,audioTracks:y,subtitleTracks:p,firstLevel:this._firstLevel,stats:g.stats,audio:v,video:o,altAudio:!N&&y.some(function(z){return!!z.url})};this.hls.trigger(M.Events.MANIFEST_PARSED,W),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.MEDIA_ERROR,details:P.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:g.url,reason:"no level with compatible codecs found in manifest"})},h.onError=function(m,g){if(s.prototype.onError.call(this,m,g),g.fatal)return;var w=g.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 p=!1,c=!0,l;switch(g.details){case P.ErrorDetails.FRAG_LOAD_ERROR:case P.ErrorDetails.FRAG_LOAD_TIMEOUT:case P.ErrorDetails.KEY_LOAD_ERROR:case P.ErrorDetails.KEY_LOAD_TIMEOUT:if(g.frag){var a=this._levels[g.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(l=g.frag.level)):l=g.frag.level}break;case P.ErrorDetails.LEVEL_LOAD_ERROR:case P.ErrorDetails.LEVEL_LOAD_TIMEOUT:w&&(w.deliveryDirectives&&(c=!1),l=w.level),p=!0;break;case P.ErrorDetails.REMUX_ALLOC_ERROR:l=g.level,p=!0;break}l!==void 0&&this.recoverLevel(g,l,p,c)},h.recoverLevel=function(m,g,w,y){var p=m.details,c=this._levels[g];if(c.loadError++,w){var l=this.retryLoadingOrFail(m);if(l)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(g);else if(this.manualLevelIndex===-1){var f=g===0?this._levels.length-1:g-1;this.currentLevelIndex!==f&&this._levels[f].loadError===0&&(this.warn(p+": switch to "+f),m.levelRetry=!0,this.hls.nextAutoLevel=f)}}},h.redundantFailover=function(m){var g=this._levels[m],w=g.url.length;if(w>1){var y=(g.urlId+1)%w;this.warn("Switching to redundant URL-id "+y),this._levels.forEach(function(p){p.urlId=y}),this.level=m}},h.onFragLoaded=function(m,g){var w=g.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)}},h.onLevelLoaded=function(m,g){var w,y=g.level,p=g.details,c=this._levels[y];if(!c){var l;this.warn("Invalid level index "+y),(l=g.deliveryDirectives)!==null&&l!==void 0&&l.skip&&(p.deltaUpdateFailed=!0);return}y===this.currentLevelIndex?(c.fragmentError===0&&(c.loadError=0,this.retryCount=0),this.playlistLoaded(y,g,c.details)):(w=g.deliveryDirectives)!==null&&w!==void 0&&w.skip&&(p.deltaUpdateFailed=!0)},h.onAudioTrackSwitched=function(m,g){var w=this.hls.levels[this.currentLevelIndex];if(!w)return;if(w.audioGroupIds){for(var y=-1,p=this.hls.audioTracks[g.id].groupId,c=0;c<w.audioGroupIds.length;c++)if(w.audioGroupIds[c]===p){y=c;break}y!==w.urlId&&(w.urlId=y,this.startLoad())}},h.loadPlaylist=function(m){var g=this.currentLevelIndex,w=this._levels[g];if(this.canLoad&&w&&w.url.length>0){var y=w.urlId,p=w.url[y];if(m)try{p=m.addDirectives(p)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Attempt loading level index "+g+(m?" at sn "+m.msn+" part "+m.part:"")+" with URL-id "+y+" "+p),this.clearTimer(),this.hls.trigger(M.Events.LEVEL_LOADING,{url:p,level:g,id:y,deliveryDirectives:m||null})}},h.removeLevel=function(m,g){var w=function(c,l){return l!==g},y=this._levels.filter(function(p,c){return c!==m?!0:p.url.length>1&&g!==void 0?(p.url=p.url.filter(w),p.audioGroupIds&&(p.audioGroupIds=p.audioGroupIds.filter(w)),p.textGroupIds&&(p.textGroupIds=p.textGroupIds.filter(w)),p.urlId=0,!0):!1}).map(function(p,c){var l=p.details;return l!=null&&l.fragments&&l.fragments.forEach(function(a){a.level=c}),p});this._levels=y,this.hls.trigger(M.Events.LEVELS_UPDATED,{levels:y})},O(u,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(m){var g,w=this._levels;if(w.length===0)return;if(this.currentLevelIndex===m&&(g=w[m])!==null&&g!==void 0&&g.details)return;if(m<0||m>=w.length){var y=m<0;if(this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.OTHER_ERROR,details:P.ErrorDetails.LEVEL_SWITCH_ERROR,level:m,fatal:y,reason:"invalid level idx"}),y)return;m=Math.min(m,w.length-1)}this.clearTimer();var p=this.currentLevelIndex,c=w[p],l=w[m];this.log("switching to level "+m+" from "+p),this.currentLevelIndex=m;var a=x({},l,{level:m,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete a._urlId,this.hls.trigger(M.Events.LEVEL_SWITCHING,a);var f=l.details;if(!f||f.live){var o=this.switchParams(l.uri,c==null?void 0:c.details);this.loadPlaylist(o)}}},{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)}}]),u}(C.default)},"./src/controller/level-helper.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"addGroupId",function(){return P}),L.d(V,"assignTrackIdsByGroup",function(){return j}),L.d(V,"updatePTS",function(){return k}),L.d(V,"updateFragPTSDTS",function(){return R}),L.d(V,"mergeDetails",function(){return x}),L.d(V,"mapPartIntersection",function(){return A}),L.d(V,"mapFragmentIntersection",function(){return O}),L.d(V,"adjustSliding",function(){return S}),L.d(V,"addSliding",function(){return _}),L.d(V,"computeReloadInterval",function(){return b}),L.d(V,"getFragmentWithSN",function(){return d}),L.d(V,"getPartWith",function(){return s});var K=L("./src/polyfills/number.ts"),M=L("./src/utils/logger.ts");function P(u,h,E){switch(h){case"audio":u.audioGroupIds||(u.audioGroupIds=[]),u.audioGroupIds.push(E);break;case"text":u.textGroupIds||(u.textGroupIds=[]),u.textGroupIds.push(E);break}}function j(u){var h={};u.forEach(function(E){var m=E.groupId||"";E.id=h[m]=h[m]||0,h[m]++})}function k(u,h,E){var m=u[h],g=u[E];C(m,g)}function C(u,h){var E=h.startPTS;if(Object(K.isFiniteNumber)(E)){var m=0,g;h.sn>u.sn?(m=E-u.start,g=u):(m=u.start-E,g=h),g.duration!==m&&(g.duration=m)}else if(h.sn>u.sn){var w=u.cc===h.cc;w&&u.minEndPTS?h.start=u.start+(u.minEndPTS-u.start):h.start=u.start+u.duration}else h.start=Math.max(u.start-h.duration,0)}function R(u,h,E,m,g,w){var y=m-E;y<=0&&(M.logger.warn("Fragment should have a positive duration",h),m=E+h.duration,w=g+h.duration);var p=E,c=m,l=h.startPTS,a=h.endPTS;if(Object(K.isFiniteNumber)(l)){var f=Math.abs(l-E);Object(K.isFiniteNumber)(h.deltaPTS)?h.deltaPTS=Math.max(f,h.deltaPTS):h.deltaPTS=f,p=Math.max(E,l),E=Math.min(E,l),g=Math.min(g,h.startDTS),c=Math.min(m,a),m=Math.max(m,a),w=Math.max(w,h.endDTS)}h.duration=m-E;var o=E-h.start;h.appendedPTS=m,h.start=h.startPTS=E,h.maxStartPTS=p,h.startDTS=g,h.endPTS=m,h.minEndPTS=c,h.endDTS=w;var v=h.sn;if(!u||v<u.startSN||v>u.endSN)return 0;var D,N=v-u.startSN,W=u.fragments;for(W[N]=h,D=N;D>0;D--)C(W[D],W[D-1]);for(D=N;D<W.length-1;D++)C(W[D],W[D+1]);return u.fragmentHint&&C(W[W.length-1],u.fragmentHint),u.PTSKnown=u.alignedSliding=!0,o}function x(u,h){for(var E=null,m=u.fragments,g=m.length-1;g>=0;g--){var w=m[g].initSegment;if(w){E=w;break}}u.fragmentHint&&delete u.fragmentHint.endPTS;var y=0,p;if(O(u,h,function(D,N){D.relurl&&(y=D.cc-N.cc),Object(K.isFiniteNumber)(D.startPTS)&&Object(K.isFiniteNumber)(D.endPTS)&&(N.start=N.startPTS=D.startPTS,N.startDTS=D.startDTS,N.appendedPTS=D.appendedPTS,N.maxStartPTS=D.maxStartPTS,N.endPTS=D.endPTS,N.endDTS=D.endDTS,N.minEndPTS=D.minEndPTS,N.duration=D.endPTS-D.startPTS,N.duration&&(p=N),h.PTSKnown=h.alignedSliding=!0),N.elementaryStreams=D.elementaryStreams,N.loader=D.loader,N.stats=D.stats,N.urlId=D.urlId,D.initSegment&&(N.initSegment=D.initSegment,E=D.initSegment)}),E){var c=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments;c.forEach(function(D){var N;(!D.initSegment||D.initSegment.relurl===((N=E)===null||N===void 0?void 0:N.relurl))&&(D.initSegment=E)})}if(h.skippedSegments&&(h.deltaUpdateFailed=h.fragments.some(function(D){return!D}),h.deltaUpdateFailed)){M.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var l=h.skippedSegments;l--;)h.fragments.shift();h.startSN=h.fragments[0].sn,h.startCC=h.fragments[0].cc}var a=h.fragments;if(y){M.logger.warn("discontinuity sliding from playlist, take drift into account");for(var f=0;f<a.length;f++)a[f].cc+=y}h.skippedSegments&&(h.startCC=h.fragments[0].cc),A(u.partList,h.partList,function(D,N){N.elementaryStreams=D.elementaryStreams,N.stats=D.stats}),p?R(h,p,p.startPTS,p.endPTS,p.startDTS,p.endDTS):S(u,h),a.length&&(h.totalduration=h.edge-a[0].start),h.driftStartTime=u.driftStartTime,h.driftStart=u.driftStart;var o=h.advancedDateTime;if(h.advanced&&o){var v=h.edge;h.driftStart||(h.driftStartTime=o,h.driftStart=v),h.driftEndTime=o,h.driftEnd=v}else h.driftEndTime=u.driftEndTime,h.driftEnd=u.driftEnd,h.advancedDateTime=u.advancedDateTime}function A(u,h,E){if(u&&h)for(var m=0,g=0,w=u.length;g<=w;g++){var y=u[g],p=h[g+m];y&&p&&y.index===p.index&&y.fragment.sn===p.fragment.sn?E(y,p):m--}}function O(u,h,E){for(var m=h.skippedSegments,g=Math.max(u.startSN,h.startSN)-h.startSN,w=(u.fragmentHint?1:0)+(m?h.endSN:Math.min(u.endSN,h.endSN))-h.startSN,y=h.startSN-u.startSN,p=h.fragmentHint?h.fragments.concat(h.fragmentHint):h.fragments,c=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,l=g;l<=w;l++){var a=c[y+l],f=p[l];m&&!f&&l<m&&(f=h.fragments[l]=a),a&&f&&E(a,f)}}function S(u,h){var E=h.startSN+h.skippedSegments-u.startSN,m=u.fragments;if(E<0||E>=m.length)return;_(h,m[E].start)}function _(u,h){if(h){for(var E=u.fragments,m=u.skippedSegments;m<E.length;m++)E[m].start+=h;u.fragmentHint&&(u.fragmentHint.start+=h)}}function b(u,h){var E=1e3*u.levelTargetDuration,m=E/2,g=u.age,w=g>0&&g<E*3,y=h.loading.end-h.loading.start,p,c=u.availabilityDelay;if(u.updated===!1)if(w){var l=333*u.misses;p=Math.max(Math.min(m,y*2),l),u.availabilityDelay=(u.availabilityDelay||0)+p}else p=m;else w?(c=Math.min(c||E/2,g),u.availabilityDelay=c,p=c+E-g):p=E-y;return Math.round(p)}function d(u,h,E){if(!u||!u.details)return null;var m=u.details,g=m.fragments[h-m.startSN];return g||(g=m.fragmentHint,g&&g.sn===h?g:h<m.startSN&&E&&E.sn===h?E:null)}function s(u,h,E){if(!u||!u.details)return null;var m=u.details.partList;if(m)for(var g=m.length;g--;){var w=m[g];if(w.index===E&&w.fragment.sn===h)return w}return null}},"./src/controller/stream-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return m});var K=L("./src/polyfills/number.ts"),M=L("./src/controller/base-stream-controller.ts"),P=L("./src/is-supported.ts"),j=L("./src/events.ts"),k=L("./src/utils/buffer-helper.ts"),C=L("./src/controller/fragment-tracker.ts"),R=L("./src/types/loader.ts"),x=L("./src/loader/fragment.ts"),A=L("./src/demux/transmuxer-interface.ts"),O=L("./src/types/transmuxer.ts"),S=L("./src/controller/gap-controller.ts"),_=L("./src/errors.ts"),b=L("./src/utils/logger.ts");function d(g,w){for(var y=0;y<w.length;y++){var p=w[y];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(g,p.key,p)}}function s(g,w,y){return w&&d(g.prototype,w),y&&d(g,y),g}function u(g,w){g.prototype=Object.create(w.prototype),g.prototype.constructor=g,h(g,w)}function h(g,w){return h=Object.setPrototypeOf||function(p,c){return p.__proto__=c,p},h(g,w)}var E=100,m=function(g){u(w,g);function w(p,c){var l;return l=g.call(this,p,c,"[stream-controller]")||this,l.audioCodecSwap=!1,l.gapController=null,l.level=-1,l._forceStartLoad=!1,l.altAudio=!1,l.audioOnly=!1,l.fragPlaying=null,l.onvplaying=null,l.onvseeked=null,l.fragLastKbps=0,l.stalled=!1,l.couldBacktrack=!1,l.audioCodecSwitch=!1,l.videoBuffer=null,l._registerListeners(),l}var y=w.prototype;return y._registerListeners=function(){var c=this.hls;c.on(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(j.Events.LEVEL_LOADING,this.onLevelLoading,this),c.on(j.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(j.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.on(j.Events.ERROR,this.onError,this),c.on(j.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.on(j.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.on(j.Events.BUFFER_CREATED,this.onBufferCreated,this),c.on(j.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.on(j.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.on(j.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y._unregisterListeners=function(){var c=this.hls;c.off(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(j.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(j.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.off(j.Events.ERROR,this.onError,this),c.off(j.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.off(j.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.off(j.Events.BUFFER_CREATED,this.onBufferCreated,this),c.off(j.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.off(j.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.off(j.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},y.startLoad=function(c){if(this.levels){var l=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(E),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var f=a.startLevel;f===-1&&(a.config.testBandwidth?(f=0,this.bitrateTest=!0):f=a.nextAutoLevel),this.level=a.nextLoadLevel=f,this.loadedmetadata=!1}l>0&&c===-1&&(this.log("Override startPosition with lastCurrentTime @"+l.toFixed(3)),c=l),this.state=M.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()}else this._forceStartLoad=!0,this.state=M.State.STOPPED},y.stopLoad=function(){this._forceStartLoad=!1,g.prototype.stopLoad.call(this)},y.doTick=function(){switch(this.state){case M.State.IDLE:this.doTickIdle();break;case M.State.WAITING_LEVEL:{var c,l=this.levels,a=this.level,f=l==null||((c=l[a])===null||c===void 0)?void 0:c.details;if(f&&(!f.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(f))break;this.state=M.State.IDLE;break}break}case M.State.FRAG_LOADING_WAITING_RETRY:{var o,v=self.performance.now(),D=this.retryDate;(!D||v>=D||(o=this.media)!==null&&o!==void 0&&o.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=M.State.IDLE)}break;default:break}this.onTickEnd()},y.onTickEnd=function(){g.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},y.doTickIdle=function(){var c,l,a=this.hls,f=this.levelLastLoaded,o=this.levels,v=this.media,D=a.config,N=a.nextLoadLevel;if(f===null||!v&&(this.startFragRequested||!D.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!o||!o[N])return;var W=o[N];this.level=a.nextLoadLevel=N;var z=W.details;if(!z||this.state===M.State.WAITING_LEVEL||z.live&&this.levelLastLoaded!==N){this.state=M.State.WAITING_LEVEL;return}var F=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:v,R.PlaylistLevelType.MAIN);if(F===null)return;var I=F.len,B=this.getMaxBufferLength(W.maxBitrate);if(I>=B)return;if(this._streamEnded(F,z)){var Y={};this.altAudio&&(Y.type="video"),this.hls.trigger(j.Events.BUFFER_EOS,Y),this.state=M.State.ENDED;return}var Q=F.end,ee=this.getNextFragment(Q,z);if(this.couldBacktrack&&!this.fragPrevious&&ee&&ee.sn!=="initSegment"){var fe=ee.sn-z.startSN;fe>1&&(ee=z.fragments[fe-1],this.fragmentTracker.removeFragment(ee))}if(ee&&this.fragmentTracker.getState(ee)===C.FragmentState.OK&&this.nextLoadPosition>Q){var ce=this.audioOnly&&!this.altAudio?x.ElementaryStreamTypes.AUDIO:x.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(v,ce,R.PlaylistLevelType.MAIN),ee=this.getNextFragment(this.nextLoadPosition,z)}if(!ee)return;ee.initSegment&&!ee.initSegment.data&&!this.bitrateTest&&(ee=ee.initSegment),((c=ee.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((l=ee.decryptdata)!==null&&l!==void 0&&l.key)?this.loadKey(ee,z):this.loadFragment(ee,z,Q)},y.loadFragment=function(c,l,a){var f,o=this.fragmentTracker.getState(c);if(this.fragCurrent=c,o===C.FragmentState.BACKTRACKED){var v=this.fragmentTracker.getBacktrackData(c);if(v){this._handleFragmentLoadProgress(v),this._handleFragmentLoadComplete(v);return}else o=C.FragmentState.NOT_LOADED}o===C.FragmentState.NOT_LOADED||o===C.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,g.prototype.loadFragment.call(this,c,l,a)):o===C.FragmentState.APPENDING?this.reduceMaxBufferLength(c.duration)&&this.fragmentTracker.removeFragment(c):((f=this.media)===null||f===void 0?void 0:f.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},y.getAppendedFrag=function(c){var l=this.fragmentTracker.getAppendedFrag(c,R.PlaylistLevelType.MAIN);return l&&"fragment"in l?l.fragment:l},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,l=this.media;if(l!=null&&l.readyState){var a,f=this.getAppendedFrag(l.currentTime);if(f&&f.start>1&&this.flushMainBuffer(0,f.start-1),!l.paused&&c){var o=this.hls.nextLoadLevel,v=c[o],D=this.fragLastKbps;D&&this.fragCurrent?a=this.fragCurrent.duration*v.maxBitrate/(1e3*D)+1:a=0}else a=0;var N=this.getBufferedFrag(l.currentTime+a);if(N){var W=this.followingBufferedFrag(N);if(W){this.abortCurrentFrag();var z=W.maxStartPTS?W.maxStartPTS:W.start,F=W.duration,I=Math.max(N.end,z+Math.min(Math.max(F-this.config.maxFragLookUpTolerance,F*.5),F*.75));this.flushMainBuffer(I,Number.POSITIVE_INFINITY)}}}},y.abortCurrentFrag=function(){var c=this.fragCurrent;this.fragCurrent=null,c!=null&&c.loader&&c.loader.abort(),this.state===M.State.KEY_LOADING&&(this.state=M.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},y.flushMainBuffer=function(c,l){g.prototype.flushMainBuffer.call(this,c,l,this.altAudio?"video":null)},y.onMediaAttached=function(c,l){g.prototype.onMediaAttached.call(this,c,l);var a=l.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),a.addEventListener("playing",this.onvplaying),a.addEventListener("seeked",this.onvseeked),this.gapController=new S.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),g.prototype.onMediaDetaching.call(this)},y.onMediaPlaying=function(){this.tick()},y.onMediaSeeked=function(){var c=this.media,l=c?c.currentTime:null;Object(K.isFiniteNumber)(l)&&this.log("Media seeked to "+l.toFixed(3)),this.tick()},y.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(j.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},y.onManifestParsed=function(c,l){var a=!1,f=!1,o;l.levels.forEach(function(v){o=v.audioCodec,o&&(o.indexOf("mp4a.40.2")!==-1&&(a=!0),o.indexOf("mp4a.40.5")!==-1&&(f=!0))}),this.audioCodecSwitch=a&&f&&!Object(P.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=l.levels,this.startFragRequested=!1},y.onLevelLoading=function(c,l){var a=this.levels;if(!a||this.state!==M.State.IDLE)return;var f=a[l.level];(!f.details||f.details.live&&this.levelLastLoaded!==l.level||this.waitForCdnTuneIn(f.details))&&(this.state=M.State.WAITING_LEVEL)},y.onLevelLoaded=function(c,l){var a,f=this.levels,o=l.level,v=l.details,D=v.totalduration;if(!f){this.warn("Levels were reset while loading level "+o);return}this.log("Level "+o+" loaded ["+v.startSN+","+v.endSN+"], cc ["+v.startCC+", "+v.endCC+"] duration:"+D);var N=this.fragCurrent;N&&(this.state===M.State.FRAG_LOADING||this.state===M.State.FRAG_LOADING_WAITING_RETRY)&&(N.level!==l.level&&N.loader&&(this.state=M.State.IDLE,N.loader.abort()));var W=f[o],z=0;if(v.live||(a=W.details)!==null&&a!==void 0&&a.live){if(v.fragments[0]||(v.deltaUpdateFailed=!0),v.deltaUpdateFailed)return;z=this.alignPlaylists(v,W.details)}if(W.details=v,this.levelLastLoaded=o,this.hls.trigger(j.Events.LEVEL_UPDATED,{details:v,level:o}),this.state===M.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(v))return;this.state=M.State.IDLE}this.startFragRequested?v.live&&this.synchronizeToLiveEdge(v):this.setStartPosition(v,z),this.tick()},y._handleFragmentLoadProgress=function(c){var l,a=c.frag,f=c.part,o=c.payload,v=this.levels;if(!v){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var D=v[a.level],N=D.details;if(!N){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var W=D.videoCodec,z=N.PTSKnown||!N.live,F=(l=a.initSegment)===null||l===void 0?void 0:l.data,I=this._getAudioCodec(D),B=this.transmuxer=this.transmuxer||new A.default(this.hls,R.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),Y=f?f.index:-1,Q=Y!==-1,ee=new O.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,o.byteLength,Y,Q),fe=this.initPTS[a.cc];B.push(o,F,I,W,a,f,N.totalduration,z,ee,fe)},y.onAudioTrackSwitching=function(c,l){var a=this.altAudio,f=!!l.url,o=l.id;if(!f){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var v=this.fragCurrent;v!=null&&v.loader&&(this.log("Switching to main audio track, cancel main fragment load"),v.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var D=this.hls;a&&D.trigger(j.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),D.trigger(j.Events.AUDIO_TRACK_SWITCHED,{id:o})}},y.onAudioTrackSwitched=function(c,l){var a=l.id,f=!!this.hls.audioTracks[a].url;if(f){var o=this.videoBuffer;o&&this.mediaBuffer!==o&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=o)}this.altAudio=f,this.tick()},y.onBufferCreated=function(c,l){var a=l.tracks,f,o,v=!1;for(var D in a){var N=a[D];if(N.id==="main"){if(o=D,f=N,D==="video"){var W=a[D];W&&(this.videoBuffer=W.buffer)}}else v=!0}v&&f?(this.log("Alternate track found, use "+o+".buffered to schedule main fragment loading"),this.mediaBuffer=f.buffer):this.mediaBuffer=this.media},y.onFragBuffered=function(c,l){var a=l.frag,f=l.part;if(a&&a.type!==R.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(f?" p: "+f.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===M.State.PARSED&&(this.state=M.State.IDLE);return}var o=f?f.stats:a.stats;this.fragLastKbps=Math.round(8*o.total/(o.buffering.end-o.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,f)},y.onError=function(c,l){switch(l.details){case _.ErrorDetails.FRAG_LOAD_ERROR:case _.ErrorDetails.FRAG_LOAD_TIMEOUT:case _.ErrorDetails.KEY_LOAD_ERROR:case _.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(R.PlaylistLevelType.MAIN,l);break;case _.ErrorDetails.LEVEL_LOAD_ERROR:case _.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==M.State.ERROR&&(l.fatal?(this.warn(""+l.details),this.state=M.State.ERROR):!l.levelRetry&&this.state===M.State.WAITING_LEVEL&&(this.state=M.State.IDLE));break;case _.ErrorDetails.BUFFER_FULL_ERROR:if(l.parent==="main"&&(this.state===M.State.PARSING||this.state===M.State.PARSED)){var a=!0,f=this.getFwdBufferInfo(this.media,R.PlaylistLevelType.MAIN);f&&f.len>.5&&(a=!this.reduceMaxBufferLength(f.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},y.checkBuffer=function(){var c=this.media,l=this.gapController;if(!c||!l||!c.readyState)return;var a=k.BufferHelper.getBuffered(c);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):l.poll(this.lastCurrentTime),this.lastCurrentTime=c.currentTime},y.onFragLoadEmergencyAborted=function(){this.state=M.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},y.onBufferFlushed=function(c,l){var a=l.type;if(a!==x.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var f=(a===x.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(f,a,R.PlaylistLevelType.MAIN)}},y.onLevelsUpdated=function(c,l){this.levels=l.levels},y.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},y.seekToStartPos=function(){var c=this.media,l=c.currentTime,a=this.startPosition;if(a>=0&&l<a){if(c.seeking){b.logger.log("could not seek to "+a+", already seeking at "+l);return}var f=k.BufferHelper.getBuffered(c),o=f.length?f.start(0):0,v=o-a;v>0&&(v<this.config.maxBufferHole||v<this.config.maxFragLookUpTolerance)&&(b.logger.log("adjusting start position by "+v+" to match buffer start"),a+=v,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+l),c.currentTime=a}},y._getAudioCodec=function(c){var l=this.config.defaultAudioCodec||c.audioCodec;return this.audioCodecSwap&&l&&(this.log("Swapping audio codec"),l.indexOf("mp4a.40.5")!==-1?l="mp4a.40.2":l="mp4a.40.5"),l},y._loadBitrateTestFrag=function(c){var l=this;this._doFragLoad(c).then(function(a){var f=l.hls;if(!a||f.nextLoadLevel||l.fragContextChanged(c))return;l.fragLoadError=0,l.state=M.State.IDLE,l.startFragRequested=!1,l.bitrateTest=!1;var o=c.stats;o.parsing.start=o.parsing.end=o.buffering.start=o.buffering.end=self.performance.now(),f.trigger(j.Events.FRAG_LOADED,a)})},y._handleTransmuxComplete=function(c){var l,a="main",f=this.hls,o=c.remuxResult,v=c.chunkMeta,D=this.getCurrentContext(v);if(!D){this.warn("The loading context changed while buffering fragment "+v.sn+" of level "+v.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(v.level);return}var N=D.frag,W=D.part,z=D.level,F=o.video,I=o.text,B=o.id3,Y=o.initSegment,Q=this.altAudio?void 0:o.audio;if(this.fragContextChanged(N))return;if(this.state=M.State.PARSING,Y){Y.tracks&&(this._bufferInitSegment(z,Y.tracks,N,v),f.trigger(j.Events.FRAG_PARSING_INIT_SEGMENT,{frag:N,id:a,tracks:Y.tracks}));var ee=Y.initPTS,fe=Y.timescale;Object(K.isFiniteNumber)(ee)&&(this.initPTS[N.cc]=ee,f.trigger(j.Events.INIT_PTS_FOUND,{frag:N,id:a,initPTS:ee,timescale:fe}))}if(F&&o.independent!==!1){if(z.details){var ce=F.startPTS,ge=F.endPTS,pe=F.startDTS,ue=F.endDTS;if(W)W.elementaryStreams[F.type]={startPTS:ce,endPTS:ge,startDTS:pe,endDTS:ue};else if(F.firstKeyFrame&&F.independent&&(this.couldBacktrack=!0),F.dropped&&F.independent){var le=this.getLoadPosition()+this.config.maxBufferHole;if(le<ce){this.backtrack(N);return}N.setElementaryStreamInfo(F.type,N.start,ge,N.start,ue,!0)}N.setElementaryStreamInfo(F.type,ce,ge,pe,ue),this.bufferFragmentData(F,N,W,v)}}else if(o.independent===!1){this.backtrack(N);return}if(Q){var de=Q.startPTS,ye=Q.endPTS,Me=Q.startDTS,Ue=Q.endDTS;W&&(W.elementaryStreams[x.ElementaryStreamTypes.AUDIO]={startPTS:de,endPTS:ye,startDTS:Me,endDTS:Ue}),N.setElementaryStreamInfo(x.ElementaryStreamTypes.AUDIO,de,ye,Me,Ue),this.bufferFragmentData(Q,N,W,v)}if(B!=null&&(l=B.samples)!==null&&l!==void 0&&l.length){var Re={frag:N,id:a,samples:B.samples};f.trigger(j.Events.FRAG_PARSING_METADATA,Re)}if(I){var Oe={frag:N,id:a,samples:I.samples};f.trigger(j.Events.FRAG_PARSING_USERDATA,Oe)}},y._bufferInitSegment=function(c,l,a,f){var o=this;if(this.state!==M.State.PARSING)return;this.audioOnly=!!l.audio&&!l.video,this.altAudio&&!this.audioOnly&&delete l.audio;var v=l.audio,D=l.video,N=l.audiovideo;if(v){var W=c.audioCodec,z=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(W&&(W.indexOf("mp4a.40.5")!==-1?W="mp4a.40.2":W="mp4a.40.5"),v.metadata.channelCount!==1&&z.indexOf("firefox")===-1&&(W="mp4a.40.5")),z.indexOf("android")!==-1&&v.container!=="audio/mpeg"&&(W="mp4a.40.2",this.log("Android: force audio codec to "+W)),c.audioCodec&&c.audioCodec!==W&&this.log('Swapping manifest audio codec "'+c.audioCodec+'" for "'+W+'"'),v.levelCodec=W,v.id="main",this.log("Init audio buffer, container:"+v.container+", codecs[selected/level/parsed]=["+(W||"")+"/"+(c.audioCodec||"")+"/"+v.codec+"]")}D&&(D.levelCodec=c.videoCodec,D.id="main",this.log("Init video buffer, container:"+D.container+", codecs[level/parsed]=["+(c.videoCodec||"")+"/"+D.codec+"]")),N&&this.log("Init audiovideo buffer, container:"+N.container+", codecs[level/parsed]=["+(c.attrs.CODECS||"")+"/"+N.codec+"]"),this.hls.trigger(j.Events.BUFFER_CODECS,l),Object.keys(l).forEach(function(F){var I=l[F],B=I.initSegment;B!=null&&B.byteLength&&o.hls.trigger(j.Events.BUFFER_APPENDING,{type:F,data:B,frag:a,part:null,chunkMeta:f,parent:a.type})}),this.tick()},y.backtrack=function(c){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(c);var l=this.fragmentTracker.backtrack(c);this.fragPrevious=null,this.nextLoadPosition=c.start,l?this.resetFragmentLoading(c):this.state=M.State.BACKTRACKING},y.checkFragmentChanged=function(){var c=this.media,l=null;if(c&&c.readyState>1&&c.seeking===!1){var a=c.currentTime;if(k.BufferHelper.isBuffered(c,a)?l=this.getAppendedFrag(a):k.BufferHelper.isBuffered(c,a+.1)&&(l=this.getAppendedFrag(a+.1)),l){var f=this.fragPlaying,o=l.level;(!f||l.sn!==f.sn||f.level!==o||l.urlId!==f.urlId)&&(this.hls.trigger(j.Events.FRAG_CHANGED,{frag:l}),(!f||f.level!==o)&&this.hls.trigger(j.Events.LEVEL_SWITCHED,{level:o}),this.fragPlaying=l)}}},s(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 l=this.getAppendedFrag(c.currentTime);if(l)return l.level}return-1}},{key:"nextBufferedFrag",get:function(){var c=this.media;if(c){var l=this.getAppendedFrag(c.currentTime);return this.followingBufferedFrag(l)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),w}(M.default)},"./src/controller/subtitle-stream-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"SubtitleStreamController",function(){return u});var K=L("./src/events.ts"),M=L("./src/utils/logger.ts"),P=L("./src/utils/buffer-helper.ts"),j=L("./src/controller/fragment-finders.ts"),k=L("./src/utils/discontinuities.ts"),C=L("./src/controller/level-helper.ts"),R=L("./src/controller/fragment-tracker.ts"),x=L("./src/controller/base-stream-controller.ts"),A=L("./src/types/loader.ts"),O=L("./src/types/level.ts");function S(h,E){for(var m=0;m<E.length;m++){var g=E[m];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(h,g.key,g)}}function _(h,E,m){return E&&S(h.prototype,E),m&&S(h,m),h}function b(h,E){h.prototype=Object.create(E.prototype),h.prototype.constructor=h,d(h,E)}function d(h,E){return d=Object.setPrototypeOf||function(g,w){return g.__proto__=w,g},d(h,E)}var s=500,u=function(h){b(E,h);function E(g,w){var y;return y=h.call(this,g,w,"[subtitle-stream-controller]")||this,y.levels=[],y.currentTrackId=-1,y.tracksBuffered=[],y.mainDetails=null,y._registerListeners(),y}var m=E.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=x.State.IDLE,this.setInterval(s),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 p=y.frag,c=y.success;if(this.fragPrevious=p,this.state=x.State.IDLE,!c)return;var l=this.tracksBuffered[this.currentTrackId];if(!l)return;for(var a,f=p.start,o=0;o<l.length;o++)if(f>=l[o].start&&f<=l[o].end){a=l[o];break}var v=p.start+p.duration;a?a.end=v:(a={start:f,end:v},l.push(a)),this.fragmentTracker.fragBuffered(p)},m.onBufferFlushing=function(w,y){var p=y.startOffset,c=y.endOffset;if(p===0&&c!==Number.POSITIVE_INFINITY){var l=this.currentTrackId,a=this.levels;if(!a.length||!a[l]||!a[l].details)return;var f=a[l].details,o=f.targetduration,v=c-o;if(v<=0)return;y.endOffsetSubtitles=Math.max(0,v),this.tracksBuffered.forEach(function(D){for(var N=0;N<D.length;){if(D[N].end<=v){D.shift();continue}else if(D[N].start<v)D[N].start=v;else break;N++}}),this.fragmentTracker.removeFragmentsInRange(p,v,A.PlaylistLevelType.SUBTITLE)}},m.onError=function(w,y){var p,c=y.frag;if(!c||c.type!==A.PlaylistLevelType.SUBTITLE)return;(p=this.fragCurrent)!==null&&p!==void 0&&p.loader&&this.fragCurrent.loader.abort(),this.state=x.State.IDLE},m.onSubtitleTracksUpdated=function(w,y){var p=this,c=y.subtitleTracks;this.tracksBuffered=[],this.levels=c.map(function(l){return new O.Level(l)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(l){p.tracksBuffered[l.id]=[]}),this.mediaBuffer=null},m.onSubtitleTrackSwitch=function(w,y){if(this.currentTrackId=y.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var p=this.levels[this.currentTrackId];p!=null&&p.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,p&&this.setInterval(s)},m.onSubtitleTrackLoaded=function(w,y){var p,c=y.details,l=y.id,a=this.currentTrackId,f=this.levels;if(!f.length)return;var o=f[a];if(l>=f.length||l!==a||!o)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,c.live||(p=o.details)!==null&&p!==void 0&&p.live){var v=this.mainDetails;if(c.deltaUpdateFailed||!v)return;var D=v.fragments[0];if(!o.details)c.hasProgramDateTime&&v.hasProgramDateTime?Object(k.alignMediaPlaylistByPDT)(c,v):D&&Object(C.addSliding)(c,D.start);else{var N=this.alignPlaylists(c,o.details);N===0&&D&&Object(C.addSliding)(c,D.start)}}if(o.details=c,this.levelLastLoaded=l,this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===x.State.IDLE){var W=Object(j.findFragmentByPTS)(null,c.fragments,this.media.currentTime,0);W||(this.warn("Subtitle playlist not aligned with playback"),o.details=void 0)}},m._handleFragmentLoadComplete=function(w){var y=w.frag,p=w.payload,c=y.decryptdata,l=this.hls;if(this.fragContextChanged(y))return;if(p&&p.byteLength>0&&c&&c.key&&c.iv&&c.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(p),c.key.buffer,c.iv.buffer).then(function(f){var o=performance.now();l.trigger(K.Events.FRAG_DECRYPTED,{frag:y,payload:f,stats:{tstart:a,tdecrypt:o}})})}},m.doTick=function(){if(!this.media){this.state=x.State.IDLE;return}if(this.state===x.State.IDLE){var w,y=this.currentTrackId,p=this.levels;if(!p.length||!p[y]||!p[y].details)return;var c=p[y].details,l=c.targetduration,a=this.config,f=this.media,o=P.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,f.currentTime-l,a.maxBufferHole),v=o.end,D=o.len,N=this.getMaxBufferLength()+l;if(D>N)return;console.assert(c,"Subtitle track details are defined on idle subtitle stream controller tick");var W=c.fragments,z=W.length,F=c.edge,I,B=this.fragPrevious;if(v<F){var Y=a.maxFragLookUpTolerance;B&&c.hasProgramDateTime&&(I=Object(j.findFragmentByPDT)(W,B.endProgramDateTime,Y)),I||(I=Object(j.findFragmentByPTS)(B,W,v,Y),!I&&B&&B.start<W[0].start&&(I=W[0]))}else I=W[z-1];(w=I)!==null&&w!==void 0&&w.encrypted?(M.logger.log("Loading key for "+I.sn),this.state=x.State.KEY_LOADING,this.hls.trigger(K.Events.KEY_LOADING,{frag:I})):I&&this.fragmentTracker.getState(I)===R.FragmentState.NOT_LOADED&&this.loadFragment(I,c,v)}},m.loadFragment=function(w,y,p){this.fragCurrent=w,h.prototype.loadFragment.call(this,w,y,p)},_(E,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),E}(x.default)},"./src/controller/subtitle-track-controller.ts":function(re,V,L){"use strict";L.r(V);var K=L("./src/events.ts"),M=L("./src/utils/texttrack-utils.ts"),P=L("./src/controller/base-playlist-controller.ts"),j=L("./src/types/loader.ts");function k(S,_){for(var b=0;b<_.length;b++){var d=_[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(S,d.key,d)}}function C(S,_,b){return _&&k(S.prototype,_),b&&k(S,b),S}function R(S,_){S.prototype=Object.create(_.prototype),S.prototype.constructor=S,x(S,_)}function x(S,_){return x=Object.setPrototypeOf||function(d,s){return d.__proto__=s,d},x(S,_)}var A=function(S){R(_,S);function _(d){var s;return s=S.call(this,d,"[subtitle-track-controller]")||this,s.media=null,s.tracks=[],s.groupId=null,s.tracksInGroup=[],s.trackId=-1,s.selectDefaultTrack=!0,s.queuedDefaultTrack=-1,s.trackChangeListener=function(){return s.onTextTracksChanged()},s.asyncPollTrackChange=function(){return s.pollTrackChange(0)},s.useTextTrackPolling=!1,s.subtitlePollingInterval=-1,s.subtitleDisplay=!0,s.registerListeners(),s}var b=_.prototype;return b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,S.prototype.destroy.call(this)},b.registerListeners=function(){var 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.MANIFEST_LOADING,this.onManifestLoading,this),s.on(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(K.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.on(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),s.on(K.Events.ERROR,this.onError,this)},b.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.MANIFEST_LOADING,this.onManifestLoading,this),s.off(K.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(K.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(K.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.off(K.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),s.off(K.Events.ERROR,this.onError,this)},b.onMediaAttached=function(s,u){if(this.media=u.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},b.pollTrackChange=function(s){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,s)},b.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var s=O(this.media.textTracks);s.forEach(function(u){Object(M.clearCurrentCues)(u)}),this.subtitleTrack=-1,this.media=null},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},b.onManifestParsed=function(s,u){this.tracks=u.subtitleTracks},b.onSubtitleTrackLoaded=function(s,u){var h=u.id,E=u.details,m=this.trackId,g=this.tracksInGroup[m];if(!g){this.warn("Invalid subtitle track id "+h);return}var w=g.details;g.details=u.details,this.log("subtitle track "+h+" loaded ["+E.startSN+"-"+E.endSN+"]"),h===this.trackId&&(this.retryCount=0,this.playlistLoaded(h,u,w))},b.onLevelLoading=function(s,u){this.switchLevel(u.level)},b.onLevelSwitching=function(s,u){this.switchLevel(u.level)},b.switchLevel=function(s){var u=this.hls.levels[s];if(!(u!=null&&u.textGroupIds))return;var h=u.textGroupIds[u.urlId];if(this.groupId!==h){var E=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,m=this.tracks.filter(function(y){return!h||y.groupId===h});this.tracksInGroup=m;var g=this.findTrackId(E==null?void 0:E.name)||this.findTrackId();this.groupId=h;var w={subtitleTracks:m};this.log("Updating subtitle tracks, "+m.length+' track(s) found in "'+h+'" group-id'),this.hls.trigger(K.Events.SUBTITLE_TRACKS_UPDATED,w),g!==-1&&this.setSubtitleTrack(g,E)}},b.findTrackId=function(s){for(var u=this.tracksInGroup,h=0;h<u.length;h++){var E=u[h];if((!this.selectDefaultTrack||E.default)&&(!s||s===E.name))return E.id}return-1},b.onError=function(s,u){if(S.prototype.onError.call(this,s,u),u.fatal||!u.context)return;u.context.type===j.PlaylistContextType.SUBTITLE_TRACK&&u.context.id===this.trackId&&u.context.groupId===this.groupId&&this.retryLoadingOrFail(u)},b.loadPlaylist=function(s){var u=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(u)){var h=u.id,E=u.groupId,m=u.url;if(s)try{m=s.addDirectives(m)}catch(g){this.warn("Could not construct new URL with HLS Delivery Directives: "+g)}this.log("Loading subtitle playlist for id "+h),this.hls.trigger(K.Events.SUBTITLE_TRACK_LOADING,{url:m,id:h,groupId:E,deliveryDirectives:s||null})}},b.toggleTrackModes=function(s){var u=this,h=this.media,E=this.subtitleDisplay,m=this.trackId;if(!h)return;var g=O(h.textTracks),w=g.filter(function(c){return c.groupId===u.groupId});if(s===-1)[].slice.call(g).forEach(function(c){c.mode="disabled"});else{var y=w[m];y&&(y.mode="disabled")}var p=w[s];p&&(p.mode=E?"showing":"hidden")},b.setSubtitleTrack=function(s,u){var h,E=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=s;return}if(this.trackId!==s&&this.toggleTrackModes(s),this.trackId===s&&(s===-1||(h=E[s])!==null&&h!==void 0&&h.details)||s<-1||s>=E.length)return;this.clearTimer();var m=E[s];if(this.log("Switching to subtitle track "+s),this.trackId=s,m){var g=m.id,w=m.groupId,y=w===void 0?"":w,p=m.name,c=m.type,l=m.url;this.hls.trigger(K.Events.SUBTITLE_TRACK_SWITCH,{id:g,groupId:y,name:p,type:c,url:l});var a=this.switchParams(m.url,u==null?void 0:u.details);this.loadPlaylist(a)}else this.hls.trigger(K.Events.SUBTITLE_TRACK_SWITCH,{id:s})},b.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var s=-1,u=O(this.media.textTracks),h=0;h<u.length;h++)if(u[h].mode==="hidden")s=h;else if(u[h].mode==="showing"){s=h;break}this.subtitleTrack!==s&&(this.subtitleTrack=s)},C(_,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(s){this.selectDefaultTrack=!1;var u=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(s,u)}}]),_}(P.default);function O(S){for(var _=[],b=0;b<S.length;b++){var d=S[b];d.kind==="subtitles"&&d.label&&_.push(S[b])}return _}V.default=A},"./src/controller/timeline-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"TimelineController",function(){return O});var K=L("./src/polyfills/number.ts"),M=L("./src/events.ts"),P=L("./src/utils/cea-608-parser.ts"),j=L("./src/utils/output-filter.ts"),k=L("./src/utils/webvtt-parser.ts"),C=L("./src/utils/texttrack-utils.ts"),R=L("./src/utils/imsc1-ttml-parser.ts"),x=L("./src/types/loader.ts"),A=L("./src/utils/logger.ts"),O=function(){function d(u){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),this.captionsProperties=void 0,this.hls=u,this.config=u.config,this.Cues=u.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 h=new j.default(this,"textTrack1"),E=new j.default(this,"textTrack2"),m=new j.default(this,"textTrack3"),g=new j.default(this,"textTrack4");this.cea608Parser1=new P.default(1,h,E),this.cea608Parser2=new P.default(3,m,g)}u.on(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.on(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.on(M.Events.FRAG_LOADING,this.onFragLoading,this),u.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(M.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.on(M.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.on(M.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.on(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var s=d.prototype;return s.destroy=function(){var h=this.hls;h.off(M.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),h.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),h.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),h.off(M.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.off(M.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),h.off(M.Events.FRAG_LOADING,this.onFragLoading,this),h.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),h.off(M.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),h.off(M.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),h.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),h.off(M.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),h.off(M.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},s.addCues=function(h,E,m,g,w){for(var y=!1,p=w.length;p--;){var c=w[p],l=_(c[0],c[1],E,m);if(l>=0&&(c[0]=Math.min(c[0],E),c[1]=Math.max(c[1],m),y=!0,l/(m-E)>.5))return}if(y||w.push([E,m]),this.config.renderTextTracksNatively){var a=this.captionsTracks[h];this.Cues.newCue(a,E,m,g)}else{var f=this.Cues.newCue(null,E,m,g);this.hls.trigger(M.Events.CUES_PARSED,{type:"captions",cues:f,track:h})}},s.onInitPtsFound=function(h,E){var m=this,g=E.frag,w=E.id,y=E.initPTS,p=E.timescale,c=this.unparsedVttFrags;w==="main"&&(this.initPTS[g.cc]=y,this.timescale[g.cc]=p),c.length&&(this.unparsedVttFrags=[],c.forEach(function(l){m.onFragLoaded(M.Events.FRAG_LOADED,l)}))},s.getExistingTrack=function(h){var E=this.media;if(E)for(var m=0;m<E.textTracks.length;m++){var g=E.textTracks[m];if(g[h])return g}return null},s.createCaptionsTrack=function(h){this.config.renderTextTracksNatively?this.createNativeTrack(h):this.createNonNativeTrack(h)},s.createNativeTrack=function(h){if(this.captionsTracks[h])return;var E=this.captionsProperties,m=this.captionsTracks,g=this.media,w=E[h],y=w.label,p=w.languageCode,c=this.getExistingTrack(h);if(c)m[h]=c,Object(C.clearCurrentCues)(m[h]),Object(C.sendAddTrackEvent)(m[h],g);else{var l=this.createTextTrack("captions",y,p);l&&(l[h]=!0,m[h]=l)}},s.createNonNativeTrack=function(h){if(this.nonNativeCaptionsTracks[h])return;var E=this.captionsProperties[h];if(!E)return;var m=E.label,g={_id:h,label:m,kind:"captions",default:E.media?!!E.media.default:!1,closedCaptions:E.media};this.nonNativeCaptionsTracks[h]=g,this.hls.trigger(M.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[g]})},s.createTextTrack=function(h,E,m){var g=this.media;return g?g.addTextTrack(h,E,m):void 0},s.onMediaAttaching=function(h,E){this.media=E.media,this._cleanTracks()},s.onMediaDetaching=function(){var h=this.captionsTracks;Object.keys(h).forEach(function(E){Object(C.clearCurrentCues)(h[E]),delete h[E]}),this.nonNativeCaptionsTracks={}},s.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},s._cleanTracks=function(){var h=this.media;if(!h)return;var E=h.textTracks;if(E)for(var m=0;m<E.length;m++)Object(C.clearCurrentCues)(E[m])},s.onSubtitleTracksUpdated=function(h,E){var m=this;this.textTracks=[];var g=E.subtitleTracks||[],w=g.some(function(l){return l.textCodec===R.IMSC1_CODEC});if(this.config.enableWebVTT||w&&this.config.enableIMSC1){var y=this.tracks&&g&&this.tracks.length===g.length;if(this.tracks=g||[],this.config.renderTextTracksNatively){var p=this.media?this.media.textTracks:[];this.tracks.forEach(function(l,a){var f;if(a<p.length){for(var o=null,v=0;v<p.length;v++)if(S(p[v],l)){o=p[v];break}o&&(f=o)}f?Object(C.clearCurrentCues)(f):(f=m.createTextTrack("subtitles",l.name,l.lang),f&&(f.mode="disabled")),f&&(f.groupId=l.groupId,m.textTracks.push(f))})}else if(!y&&this.tracks&&this.tracks.length){var c=this.tracks.map(function(l){return{label:l.name,kind:l.type.toLowerCase(),default:l.default,subtitleTrack:l}});this.hls.trigger(M.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},s.onManifestLoaded=function(h,E){var m=this;this.config.enableCEA708Captions&&E.captions&&E.captions.forEach(function(g){var w=/(?:CC|SERVICE)([1-4])/.exec(g.instreamId);if(!w)return;var y="textTrack"+w[1],p=m.captionsProperties[y];if(!p)return;p.label=g.name,g.lang&&(p.languageCode=g.lang),p.media=g})},s.onFragLoading=function(h,E){var m=this.cea608Parser1,g=this.cea608Parser2,w=this.lastSn,y=this.lastPartIndex;if(!this.enabled||!(m&&g))return;if(E.frag.type===x.PlaylistLevelType.MAIN){var p,c,l=E.frag.sn,a=(p=E==null||((c=E.part)===null||c===void 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m=this,g=this.hls;Object(R.parseIMSC1)(E,this.initPTS[h.cc],this.timescale[h.cc],function(w){m._appendCues(w,h.level),g.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(w){A.logger.log("Failed to parse IMSC1: "+w),g.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:w})})},s._parseVTTs=function(h,E,m){var g=this,w=this.hls;Object(k.parseWebVTT)(E,this.initPTS[h.cc],this.timescale[h.cc],m,h.cc,h.start,function(y){g._appendCues(y,h.level),w.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:h})},function(y){g._fallbackToIMSC1(h,E),A.logger.log("Failed to parse VTT cue: "+y),w.trigger(M.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:y})})},s._fallbackToIMSC1=function(h,E){var m=this,g=this.tracks[h.level];g.textCodec||Object(R.parseIMSC1)(E,this.initPTS[h.cc],this.timescale[h.cc],function(){g.textCodec=R.IMSC1_CODEC,m._parseIMSC1(h,E)},function(){g.textCodec="wvtt"})},s._appendCues=function(h,E){var m=this.hls;if(this.config.renderTextTracksNatively){var g=this.textTracks[E];if(g.mode==="disabled")return;h.forEach(function(p){return Object(C.addCueToTrack)(g,p)})}else{var w=this.tracks[E],y=w.default?"default":"subtitles"+E;m.trigger(M.Events.CUES_PARSED,{type:"subtitles",cues:h,track:y})}},s.onFragDecrypted=function(h,E){var m=E.frag;if(m.type===x.PlaylistLevelType.SUBTITLE){if(!Object(K.isFiniteNumber)(this.initPTS[m.cc])){this.unparsedVttFrags.push(E);return}this.onFragLoaded(M.Events.FRAG_LOADED,E)}},s.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},s.onFragParsingUserdata=function(h,E){var m=this.cea608Parser1,g=this.cea608Parser2;if(!this.enabled||!(m&&g))return;for(var w=0;w<E.samples.length;w++){var y=E.samples[w].bytes;if(y){var p=this.extractCea608Data(y);m.addData(E.samples[w].pts,p[0]),g.addData(E.samples[w].pts,p[1])}}},s.onBufferFlushing=function(h,E){var m=E.startOffset,g=E.endOffset,w=E.endOffsetSubtitles,y=E.type,p=this.media;if(!p||p.currentTime<g)return;if(!y||y==="video"){var c=this.captionsTracks;Object.keys(c).forEach(function(a){return Object(C.removeCuesInRange)(c[a],m,g)})}if(this.config.renderTextTracksNatively&&(m===0&&w!==void 0)){var l=this.textTracks;Object.keys(l).forEach(function(a){return Object(C.removeCuesInRange)(l[a],m,w)})}},s.extractCea608Data=function(h){for(var E=h[0]&31,m=2,g=[[],[]],w=0;w<E;w++){var y=h[m++],p=127&h[m++],c=127&h[m++],l=(4&y)!==0,a=3&y;if(p===0&&c===0)continue;l&&((a===0||a===1)&&(g[a].push(p),g[a].push(c)))}return g},d}();function S(d,s){return d&&d.label===s.name&&!(d.textTrack1||d.textTrack2)}function _(d,s,u,h){return Math.min(s,h)-Math.max(d,u)}function b(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return K});var K=function(){function M(j,k){this.subtle=void 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k.uint8ArrayToUint32Array_=function(R){for(var x=new DataView(R),A=new Uint32Array(4),O=0;O<4;O++)A[O]=x.getUint32(O*4);return A},k.initTable=function(){var R=this.sBox,x=this.invSBox,A=this.subMix,O=A[0],S=A[1],_=A[2],b=A[3],d=this.invSubMix,s=d[0],u=d[1],h=d[2],E=d[3],m=new Uint32Array(256),g=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 p=w^w<<1^w<<2^w<<3^w<<4;p=p>>>8^p&255^99,R[g]=p,x[p]=g;var c=m[g],l=m[c],a=m[l],f=m[p]*257^p*16843008;O[g]=f<<24|f>>>8,S[g]=f<<16|f>>>16,_[g]=f<<8|f>>>24,b[g]=f,f=a*16843009^l*65537^c*257^g*16843008,s[p]=f<<24|f>>>8,u[p]=f<<16|f>>>16,h[p]=f<<8|f>>>24,E[p]=f,g?(g=c^m[m[m[a^c]]],w^=m[m[w]]):g=w=1}},k.expandKey=function(R){for(var x=this.uint8ArrayToUint32Array_(R),A=!0,O=0;O<x.length&&A;)A=x[O]===this.key[O],O++;if(A)return;this.key=x;var S=this.keySize=x.length;if(S!==4&&S!==6&&S!==8)throw new Error("Invalid aes key size="+S);var _=this.ksRows=(S+6+1)*4,b,d,s=this.keySchedule=new Uint32Array(_),u=this.invKeySchedule=new Uint32Array(_),h=this.sBox,E=this.rcon,m=this.invSubMix,g=m[0],w=m[1],y=m[2],p=m[3],c,l;for(b=0;b<_;b++){if(b<S){c=s[b]=x[b];continue}l=c,b%S===0?(l=l<<8|l>>>24,l=h[l>>>24]<<24|h[l>>>16&255]<<16|h[l>>>8&255]<<8|h[l&255],l^=E[b/S|0]<<24):S>6&&b%S===4&&(l=h[l>>>24]<<24|h[l>>>16&255]<<16|h[l>>>8&255]<<8|h[l&255]),s[b]=c=(s[b-S]^l)>>>0}for(d=0;d<_;d++)b=_-d,d&3?l=s[b]:l=s[b-4],d<4||b<=4?u[d]=l:u[d]=g[h[l>>>24]]^w[h[l>>>16&255]]^y[h[l>>>8&255]]^p[h[l&255]],u[d]=u[d]>>>0},k.networkToHostOrderSwap=function(R){return R<<24|(R&65280)<<8|(R&16711680)>>8|R>>>24},k.decrypt=function(R,x,A){for(var O=this.keySize+6,S=this.invKeySchedule,_=this.invSBox,b=this.invSubMix,d=b[0],s=b[1],u=b[2],h=b[3],E=this.uint8ArrayToUint32Array_(A),m=E[0],g=E[1],w=E[2],y=E[3],p=new Int32Array(R),c=new Int32Array(p.length),l,a,f,o,v,D,N,W,z,F,I,B,Y,Q,ee=this.networkToHostOrderSwap;x<p.length;){for(z=ee(p[x]),F=ee(p[x+1]),I=ee(p[x+2]),B=ee(p[x+3]),v=z^S[0],D=B^S[1],N=I^S[2],W=F^S[3],Y=4,Q=1;Q<O;Q++)l=d[v>>>24]^s[D>>16&255]^u[N>>8&255]^h[W&255]^S[Y],a=d[D>>>24]^s[N>>16&255]^u[W>>8&255]^h[v&255]^S[Y+1],f=d[N>>>24]^s[W>>16&255]^u[v>>8&255]^h[D&255]^S[Y+2],o=d[W>>>24]^s[v>>16&255]^u[D>>8&255]^h[N&255]^S[Y+3],v=l,D=a,N=f,W=o,Y=Y+4;l=_[v>>>24]<<24^_[D>>16&255]<<16^_[N>>8&255]<<8^_[W&255]^S[Y],a=_[D>>>24]<<24^_[N>>16&255]<<16^_[W>>8&255]<<8^_[v&255]^S[Y+1],f=_[N>>>24]<<24^_[W>>16&255]<<16^_[v>>8&255]<<8^_[D&255]^S[Y+2],o=_[W>>>24]<<24^_[v>>16&255]<<16^_[D>>8&255]<<8^_[N&255]^S[Y+3],c[x]=ee(l^m),c[x+1]=ee(o^g),c[x+2]=ee(f^w),c[x+3]=ee(a^y),m=z,g=F,w=I,y=B,x=x+4}return c.buffer},j}()},"./src/crypt/decrypter.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return x});var K=L("./src/crypt/aes-crypto.ts"),M=L("./src/crypt/fast-aes-key.ts"),P=L("./src/crypt/aes-decryptor.ts"),j=L("./src/utils/logger.ts"),k=L("./src/utils/mp4-tools.ts"),C=L("./src/utils/typed-array.ts"),R=16,x=function(){function A(S,_,b){var d=b===void 0?{}:b,s=d.removePKCS7Padding,u=s===void 0?!0:s;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=S,this.config=_,this.removePKCS7Padding=u,u)try{var h=self.crypto;h&&(this.subtle=h.subtle||h.webkitSubtle)}catch(E){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var O=A.prototype;return O.destroy=function(){this.observer=null},O.isSync=function(){return this.config.enableSoftwareAES},O.flush=function(){var _=this.currentResult;if(!_){this.reset();return}var b=new Uint8Array(_);return this.reset(),this.removePKCS7Padding?Object(P.removePadding)(b):b},O.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},O.decrypt=function(_,b,d,s){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(_),b,d);var u=this.flush();u&&s(u.buffer)}else this.webCryptoDecrypt(new Uint8Array(_),b,d).then(s)},O.softwareDecrypt=function(_,b,d){var s=this.currentIV,u=this.currentResult,h=this.remainderData;this.logOnce("JS AES decrypt"),h&&(_=Object(k.appendUint8Array)(h,_),this.remainderData=null);var E=this.getValidChunk(_);if(!E.length)return null;s&&(d=s);var m=this.softwareDecrypter;m||(m=this.softwareDecrypter=new P.default),m.expandKey(b);var g=u;return this.currentResult=m.decrypt(E.buffer,0,d),this.currentIV=Object(C.sliceUint8)(E,-16).buffer,g||null},O.webCryptoDecrypt=function(_,b,d){var s=this,u=this.subtle;return(this.key!==b||!this.fastAesKey)&&(this.key=b,this.fastAesKey=new 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g,w,y,p,c=navigator.userAgent.toLowerCase(),l=m,a=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];g=((h[E+2]&192)>>>6)+1;var f=(h[E+2]&60)>>>2;if(f>a.length-1){u.trigger(P.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+f});return}return y=(h[E+2]&1)<<2,y|=(h[E+3]&192)>>>6,K.logger.log("manifest codec:"+m+", ADTS type:"+g+", samplingIndex:"+f),/firefox/i.test(c)?f>=6?(g=5,p=new Array(4),w=f-3):(g=2,p=new Array(2),w=f):c.indexOf("android")!==-1?(g=2,p=new Array(2),w=f):(g=5,p=new Array(4),m&&(m.indexOf("mp4a.40.29")!==-1||m.indexOf("mp4a.40.5")!==-1)||!m&&f>=6?w=f-3:((m&&m.indexOf("mp4a.40.2")!==-1&&(f>=6&&y===1||/vivaldi/i.test(c))||!m&&y===1)&&(g=2,p=new Array(2)),w=f)),p[0]=g<<3,p[0]|=(f&14)>>1,p[1]|=(f&1)<<7,p[1]|=y<<3,g===5&&(p[1]|=(w&14)>>1,p[2]=(w&1)<<7,p[2]|=2<<2,p[3]=0),{config:p,samplerate:a[f],channelCount:y,codec:"mp4a.40."+g,manifestCodec:l}}function k(u,h){return 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Worker!="undefined"){k.logger.log("demuxing in webworker");var p;try{p=this.worker=K("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),p.addEventListener("message",this.onwmsg),p.onerror=function(c){d.trigger(P.Events.ERROR,{type:C.ErrorTypes.OTHER_ERROR,details:C.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(c.message+"  ("+c.filename+":"+c.lineno+")")})},p.postMessage({cmd:"init",typeSupported:w,vendor:y,id:s,config:JSON.stringify(m)})}catch(c){k.logger.warn("Error in worker:",c),k.logger.error("Error while initializing DemuxerWorker, fallback to inline"),p&&self.URL.revokeObjectURL(p.objectURL),this.transmuxer=new j.default(this.observer,w,m,y,s),this.worker=null}}else this.transmuxer=new j.default(this.observer,w,m,y,s)}var b=_.prototype;return b.destroy=function(){var s=this.worker;if(s)s.removeEventListener("message",this.onwmsg),s.terminate(),this.worker=null;else{var u=this.transmuxer;u&&(u.destroy(),this.transmuxer=null)}var h=this.observer;h&&h.removeAllListeners(),this.observer=null},b.push=function(s,u,h,E,m,g,w,y,p,c){var l=this;p.transmuxing.start=self.performance.now();var a=this.transmuxer,f=this.worker,o=g?g.start:m.start,v=m.decryptdata,D=this.frag,N=!(D&&m.cc===D.cc),W=!(D&&p.level===D.level),z=D?p.sn-D.sn:-1,F=this.part?p.part-this.part.index:1,I=!W&&(z===1||z===0&&F===1),B=self.performance.now();(W||z||m.stats.parsing.start===0)&&(m.stats.parsing.start=B),g&&(F||!I)&&(g.stats.parsing.start=B);var Y=new j.TransmuxState(N,I,y,W,o);if(!I||N){k.logger.log("[transmuxer-interface, "+m.type+"]: Starting new transmux session for sn: "+p.sn+" p: "+p.part+" level: "+p.level+" id: "+p.id+`
        discontinuity: `+N+`
        trackSwitch: `+W+`
        contiguous: `+I+`
        accurateTimeOffset: `+y+`
        timeOffset: `+o);var Q=new j.TransmuxConfig(h,E,u,w,c);this.configureTransmuxer(Q)}if(this.frag=m,this.part=g,f)f.postMessage({cmd:"demux",data:s,decryptdata:v,chunkMeta:p,state:Y},s instanceof ArrayBuffer?[s]:[]);else if(a){var ee=a.push(s,v,p,Y);Object(j.isPromise)(ee)?ee.then(function(fe){l.handleTransmuxComplete(fe)}):this.handleTransmuxComplete(ee)}},b.flush=function(s){var u=this;s.transmuxing.start=self.performance.now();var h=this.transmuxer,E=this.worker;if(E)E.postMessage({cmd:"flush",chunkMeta:s});else if(h){var m=h.flush(s);Object(j.isPromise)(m)?m.then(function(g){u.handleFlushResult(g,s)}):this.handleFlushResult(m,s)}},b.handleFlushResult=function(s,u){var h=this;s.forEach(function(E){h.handleTransmuxComplete(E)}),this.onFlush(u)},b.onWorkerMessage=function(s){var u=s.data,h=this.hls;switch(u.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(u.data);break}case"flush":{this.onFlush(u.data);break}default:{u.data=u.data||{},u.data.frag=this.frag,u.data.id=this.id,h.trigger(u.event,u.data);break}}},b.configureTransmuxer=function(s){var u=this.worker,h=this.transmuxer;u?u.postMessage({cmd:"configure",config:s}):h&&h.configure(s)},b.handleTransmuxComplete=function(s){s.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(s)},_}()},"./src/demux/transmuxer-worker.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return C});var K=L("./src/demux/transmuxer.ts"),M=L("./src/events.ts"),P=L("./src/utils/logger.ts"),j=L("./node_modules/eventemitter3/index.js"),k=L.n(j);function C(S){var _=new j.EventEmitter,b=function(s,u){S.postMessage({event:s,data:u})};_.on(M.Events.FRAG_DECRYPTED,b),_.on(M.Events.ERROR,b),S.addEventListener("message",function(d){var s=d.data;switch(s.cmd){case"init":{var u=JSON.parse(s.config);S.transmuxer=new K.default(_,s.typeSupported,u,s.vendor,s.id),Object(P.enableLogs)(u.debug),b("init",null);break}case"configure":{S.transmuxer.configure(s.config);break}case"demux":{var h=S.transmuxer.push(s.data,s.decryptdata,s.chunkMeta,s.state);Object(K.isPromise)(h)?h.then(function(g){R(S,g)}):R(S,h);break}case"flush":{var E=s.chunkMeta,m=S.transmuxer.flush(E);Object(K.isPromise)(m)?m.then(function(g){A(S,g,E)}):A(S,m,E);break}default:break}})}function R(S,_){if(O(_.remuxResult))return;var b=[],d=_.remuxResult,s=d.audio,u=d.video;s&&x(b,s),u&&x(b,u),S.postMessage({event:"transmuxComplete",data:_},b)}function x(S,_){_.data1&&S.push(_.data1.buffer),_.data2&&S.push(_.data2.buffer)}function A(S,_,b){_.forEach(function(d){R(S,d)}),S.postMessage({event:"flush",data:b})}function O(S){return!S.audio&&!S.video&&!S.text&&!S.id3&&!S.initSegment}},"./src/demux/transmuxer.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return u}),L.d(V,"isPromise",function(){return m}),L.d(V,"TransmuxConfig",function(){return g}),L.d(V,"TransmuxState",function(){return w});var K=L("./src/events.ts"),M=L("./src/errors.ts"),P=L("./src/crypt/decrypter.ts"),j=L("./src/demux/aacdemuxer.ts"),k=L("./src/demux/mp4demuxer.ts"),C=L("./src/demux/tsdemuxer.ts"),R=L("./src/demux/mp3demuxer.ts"),x=L("./src/remux/mp4-remuxer.ts"),A=L("./src/remux/passthrough-remuxer.ts"),O=L("./src/demux/chunk-cache.ts"),S=L("./src/utils/mp4-tools.ts"),_=L("./src/utils/logger.ts"),b;try{b=self.performance.now.bind(self.performance)}catch(y){_.logger.debug("Unable to use Performance API on this environment"),b=self.Date.now}var d=[{demux:C.default,remux:x.default},{demux:k.default,remux:A.default},{demux:j.default,remux:x.default},{demux:R.default,remux:x.default}],s=1024;d.forEach(function(y){var p=y.demux;s=Math.max(s,p.minProbeByteLength)});var u=function(){function y(c,l,a,f,o){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 O.default,this.observer=c,this.typeSupported=l,this.config=a,this.vendor=f,this.id=o}var p=y.prototype;return p.configure=function(l){this.transmuxConfig=l,this.decrypter&&this.decrypter.reset()},p.push=function(l,a,f,o){var v=this,D=f.transmuxing;D.executeStart=b();var N=new Uint8Array(l),W=this.cache,z=this.config,F=this.currentTransmuxState,I=this.transmuxConfig;o&&(this.currentTransmuxState=o);var B=h(N,a);if(B&&B.method==="AES-128"){var Y=this.getDecrypter();if(z.enableSoftwareAES){var Q=Y.softwareDecrypt(N,B.key.buffer,B.iv.buffer);if(!Q)return D.executeEnd=b(),E(f);N=new Uint8Array(Q)}else return this.decryptionPromise=Y.webCryptoDecrypt(N,B.key.buffer,B.iv.buffer).then(function(Le){var Fe=v.push(Le,null,f);return v.decryptionPromise=null,Fe}),this.decryptionPromise}var ee=o||F,fe=ee.contiguous,ce=ee.discontinuity,ge=ee.trackSwitch,pe=ee.accurateTimeOffset,ue=ee.timeOffset,le=I.audioCodec,de=I.videoCodec,ye=I.defaultInitPts,Me=I.duration,Ue=I.initSegmentData;if((ce||ge)&&this.resetInitSegment(Ue,le,de,Me),ce&&this.resetInitialTimestamp(ye),fe||this.resetContiguity(),this.needsProbing(N,ce,ge)){if(W.dataLength){var Re=W.flush();N=Object(S.appendUint8Array)(Re,N)}this.configureTransmuxer(N,I)}var Oe=this.transmux(N,B,ue,pe,f),Ce=this.currentTransmuxState;return Ce.contiguous=!0,Ce.discontinuity=!1,Ce.trackSwitch=!1,D.executeEnd=b(),Oe},p.flush=function(l){var a=this,f=l.transmuxing;f.executeStart=b();var o=this.decrypter,v=this.cache,D=this.currentTransmuxState,N=this.decryptionPromise;if(N)return N.then(function(){return a.flush(l)});var W=[],z=D.timeOffset;if(o){var F=o.flush();F&&W.push(this.push(F,null,l))}var I=v.dataLength;v.reset();var B=this.demuxer,Y=this.remuxer;if(!B||!Y)return I>=s&&this.observer.emit(K.Events.ERROR,K.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),f.executeEnd=b(),[E(l)];var Q=B.flush(z);return m(Q)?Q.then(function(ee){return a.flushRemux(W,ee,l),W}):(this.flushRemux(W,Q,l),W)},p.flushRemux=function(l,a,f){var o=a.audioTrack,v=a.avcTrack,D=a.id3Track,N=a.textTrack,W=this.currentTransmuxState,z=W.accurateTimeOffset,F=W.timeOffset;_.logger.log("[transmuxer.ts]: Flushed fragment "+f.sn+(f.part>-1?" p: "+f.part:"")+" of level "+f.level);var I=this.remuxer.remux(o,v,D,N,F,z,!0,this.id);l.push({remuxResult:I,chunkMeta:f}),f.transmuxing.executeEnd=b()},p.resetInitialTimestamp=function(l){var a=this.demuxer,f=this.remuxer;if(!a||!f)return;a.resetTimeStamp(l),f.resetTimeStamp(l)},p.resetContiguity=function(){var l=this.demuxer,a=this.remuxer;if(!l||!a)return;l.resetContiguity(),a.resetNextTimestamp()},p.resetInitSegment=function(l,a,f,o){var v=this.demuxer,D=this.remuxer;if(!v||!D)return;v.resetInitSegment(a,f,o),D.resetInitSegment(l,a,f)},p.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},p.transmux=function(l,a,f,o,v){var D;return a&&a.method==="SAMPLE-AES"?D=this.transmuxSampleAes(l,a,f,o,v):D=this.transmuxUnencrypted(l,f,o,v),D},p.transmuxUnencrypted=function(l,a,f,o){var v=this.demuxer.demux(l,a,!1,!this.config.progressive),D=v.audioTrack,N=v.avcTrack,W=v.id3Track,z=v.textTrack,F=this.remuxer.remux(D,N,W,z,a,f,!1,this.id);return{remuxResult:F,chunkMeta:o}},p.transmuxSampleAes=function(l,a,f,o,v){var D=this;return this.demuxer.demuxSampleAes(l,a,f).then(function(N){var W=D.remuxer.remux(N.audioTrack,N.avcTrack,N.id3Track,N.textTrack,f,o,!1,D.id);return{remuxResult:W,chunkMeta:v}})},p.configureTransmuxer=function(l,a){for(var f=this.config,o=this.observer,v=this.typeSupported,D=this.vendor,N=a.audioCodec,W=a.defaultInitPts,z=a.duration,F=a.initSegmentData,I=a.videoCodec,B,Y=0,Q=d.length;Y<Q;Y++)if(d[Y].demux.probe(l)){B=d[Y];break}B||(_.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),B={demux:k.default,remux:A.default});var ee=this.demuxer,fe=this.remuxer,ce=B.remux,ge=B.demux;(!fe||!(fe instanceof ce))&&(this.remuxer=new ce(o,f,v,D)),(!ee||!(ee instanceof ge))&&(this.demuxer=new ge(o,f,v),this.probe=ge.probe),this.resetInitSegment(F,N,I,z),this.resetInitialTimestamp(W)},p.needsProbing=function(l,a,f){return!this.demuxer||!this.remuxer||a||f},p.getDecrypter=function(){var l=this.decrypter;return l||(l=this.decrypter=new P.default(this.observer,this.config)),l},y}();function h(y,p){var c=null;return y.byteLength>0&&p!=null&&p.key!=null&&p.iv!==null&&p.method!=null&&(c=p),c}var E=function(p){return{remuxResult:{},chunkMeta:p}};function m(y){return"then"in y&&y.then instanceof Function}var g=function(p,c,l,a,f){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=p,this.videoCodec=c,this.initSegmentData=l,this.duration=a,this.defaultInitPts=f},w=function(p,c,l,a,f){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=p,this.contiguous=c,this.accurateTimeOffset=l,this.trackSwitch=a,this.timeOffset=f}},"./src/demux/tsdemuxer.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"discardEPB",function(){return E});var K=L("./src/demux/adts.ts"),M=L("./src/demux/mpegaudio.ts"),P=L("./src/demux/exp-golomb.ts"),j=L("./src/demux/id3.ts"),k=L("./src/demux/sample-aes.ts"),C=L("./src/events.ts"),R=L("./src/utils/mp4-tools.ts"),x=L("./src/utils/logger.ts"),A=L("./src/errors.ts"),O={video:1,audio:2,id3:3,text:4},S=function(){function m(w,y,p){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=p}m.probe=function(y){var p=m.syncOffset(y);return p<0?!1:(p&&x.logger.warn("MPEG2-TS detected but first sync word found @ offset "+p+", junk ahead ?"),!0)},m.syncOffset=function(y){for(var p=Math.min(1e3,y.length-3*188),c=0;c<p;){if(y[c]===71&&y[c+188]===71&&y[c+2*188]===71)return c;c++}return-1},m.createTrack=function(y,p){return{container:y==="video"||y==="audio"?"video/mp2t":void 0,type:y,id:O[y],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:y==="audio"?p:void 0}};var g=m.prototype;return g.resetInitSegment=function(y,p,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=p,this._duration=c},g.resetTimeStamp=function(){},g.resetContiguity=function(){var y=this._audioTrack,p=this._avcTrack,c=this._id3Track;y&&(y.pesData=null),p&&(p.pesData=null),c&&(c.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},g.demux=function(y,p,c,l){c===void 0&&(c=!1),l===void 0&&(l=!1),c||(this.sampleAes=null);var a,f=this._avcTrack,o=this._audioTrack,v=this._id3Track,D=f.pid,N=f.pesData,W=o.pid,z=v.pid,F=o.pesData,I=v.pesData,B=!1,Y=this.pmtParsed,Q=this._pmtId,ee=y.length;if(this.remainderData&&(y=Object(R.appendUint8Array)(this.remainderData,y),ee=y.length,this.remainderData=null),ee<188&&!l)return this.remainderData=y,{audioTrack:o,avcTrack:f,id3Track:v,textTrack:this._txtTrack};var fe=Math.max(0,m.syncOffset(y));ee-=(ee+fe)%188,ee<y.byteLength&&!l&&(this.remainderData=new Uint8Array(y.buffer,ee,y.buffer.byteLength-ee));for(var ce=fe;ce<ee;ce+=188)if(y[ce]===71){var ge=!!(y[ce+1]&64),pe=((y[ce+1]&31)<<8)+y[ce+2],ue=(y[ce+3]&48)>>4,le=void 0;if(ue>1){if(le=ce+5+y[ce+4],le===ce+188)continue}else le=ce+4;switch(pe){case D:ge&&(N&&(a=s(N))&&this.parseAVCPES(a,!1),N={data:[],size:0}),N&&(N.data.push(y.subarray(le,ce+188)),N.size+=ce+188-le);break;case W:ge&&(F&&(a=s(F))&&(o.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),F={data:[],size:0}),F&&(F.data.push(y.subarray(le,ce+188)),F.size+=ce+188-le);break;case z:ge&&(I&&(a=s(I))&&this.parseID3PES(a),I={data:[],size:0}),I&&(I.data.push(y.subarray(le,ce+188)),I.size+=ce+188-le);break;case 0:ge&&(le+=y[le]+1),Q=this._pmtId=b(y,le);break;case Q:{ge&&(le+=y[le]+1);var de=d(y,le,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,c);D=de.avc,D>0&&(f.pid=D),W=de.audio,W>0&&(o.pid=W,o.isAAC=de.isAAC),z=de.id3,z>0&&(v.pid=z),B&&!Y&&(x.logger.log("reparse from beginning"),B=!1,ce=fe-188),Y=this.pmtParsed=!0;break}case 17:case 8191:break;default:B=!0;break}}else this.observer.emit(C.Events.ERROR,C.Events.ERROR,{type:A.ErrorTypes.MEDIA_ERROR,details:A.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});f.pesData=N,o.pesData=F,v.pesData=I;var ye={audioTrack:o,avcTrack:f,id3Track:v,textTrack:this._txtTrack};return l&&this.extractRemainingSamples(ye),ye},g.flush=function(){var y=this.remainderData;this.remainderData=null;var p;return y?p=this.demux(y,-1,!1,!0):p={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(p),this.sampleAes?this.decrypt(p,this.sampleAes):p},g.extractRemainingSamples=function(y){var p=y.audioTrack,c=y.avcTrack,l=y.id3Track,a=c.pesData,f=p.pesData,o=l.pesData,v;a&&(v=s(a))?(this.parseAVCPES(v,!0),c.pesData=null):c.pesData=a,f&&(v=s(f))?(p.isAAC?this.parseAACPES(v):this.parseMPEGPES(v),p.pesData=null):(f!=null&&f.size&&x.logger.log("last AAC PES packet truncated,might overlap between fragments"),p.pesData=f),o&&(v=s(o))?(this.parseID3PES(v),l.pesData=null):l.pesData=o},g.demuxSampleAes=function(y,p,c){var l=this.demux(y,c,!0,!this.config.progressive),a=this.sampleAes=new k.default(this.observer,this.config,p);return this.decrypt(l,a)},g.decrypt=function(y,p){return new Promise(function(c){var l=y.audioTrack,a=y.avcTrack;l.samples&&l.isAAC?p.decryptAacSamples(l.samples,0,function(){a.samples?p.decryptAvcSamples(a.samples,0,0,function(){c(y)}):c(y)}):a.samples&&p.decryptAvcSamples(a.samples,0,0,function(){c(y)})})},g.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},g.parseAVCPES=function(y,p){var c=this,l=this._avcTrack,a=this.parseAVCNALu(y.data),f=!1,o=this.avcSample,v,D=!1;y.data=null,o&&a.length&&!l.audFound&&(u(o,l),o=this.avcSample=_(!1,y.pts,y.dts,"")),a.forEach(function(N){switch(N.type){case 1:{v=!0,o||(o=c.avcSample=_(!0,y.pts,y.dts,"")),f&&(o.debug+="NDR "),o.frame=!0;var W=N.data;if(D&&W.length>4){var z=new P.default(W).readSliceType();(z===2||z===4||z===7||z===9)&&(o.key=!0)}break}case 5:v=!0,o||(o=c.avcSample=_(!0,y.pts,y.dts,"")),f&&(o.debug+="IDR "),o.key=!0,o.frame=!0;break;case 6:{v=!0,f&&o&&(o.debug+="SEI ");var F=new P.default(E(N.data));F.readUByte();for(var I=0,B=0,Y=!1,Q=0;!Y&&F.bytesAvailable>1;){I=0;do Q=F.readUByte(),I+=Q;while(Q===255);B=0;do Q=F.readUByte(),B+=Q;while(Q===255);if(I===4&&F.bytesAvailable!==0){Y=!0;var ee=F.readUByte();if(ee===181){var fe=F.readUShort();if(fe===49){var ce=F.readUInt();if(ce===1195456820){var ge=F.readUByte();if(ge===3){for(var pe=F.readUByte(),ue=F.readUByte(),le=31&pe,de=[pe,ue],ye=0;ye<le;ye++)de.push(F.readUByte()),de.push(F.readUByte()),de.push(F.readUByte());h(c._txtTrack.samples,{type:3,pts:y.pts,bytes:de})}}}}}else if(I===5&&F.bytesAvailable!==0){if(Y=!0,B>16){for(var Me=[],Ue=0;Ue<16;Ue++)Me.push(F.readUByte().toString(16)),(Ue===3||Ue===5||Ue===7||Ue===9)&&Me.push("-");for(var Re=B-16,Oe=new Uint8Array(Re),Ce=0;Ce<Re;Ce++)Oe[Ce]=F.readUByte();h(c._txtTrack.samples,{pts:y.pts,payloadType:I,uuid:Me.join(""),userData:Object(j.utf8ArrayToStr)(Oe),userDataBytes:Oe})}}else if(B<F.bytesAvailable)for(var Le=0;Le<B;Le++)F.readUByte()}break}case 7:if(v=!0,D=!0,f&&o&&(o.debug+="SPS "),!l.sps){var Fe=new P.default(N.data),We=Fe.readSPS();l.width=We.width,l.height=We.height,l.pixelRatio=We.pixelRatio,l.sps=[N.data],l.duration=c._duration;for(var Be=N.data.subarray(1,4),Ae="avc1.",Se=0;Se<3;Se++){var $e=Be[Se].toString(16);$e.length<2&&($e="0"+$e),Ae+=$e}l.codec=Ae}break;case 8:v=!0,f&&o&&(o.debug+="PPS "),l.pps||(l.pps=[N.data]);break;case 9:v=!1,l.audFound=!0,o&&u(o,l),o=c.avcSample=_(!1,y.pts,y.dts,f?"AUD ":"");break;case 12:v=!1;break;default:v=!1,o&&(o.debug+="unknown NAL "+N.type+" ");break}if(o&&v){var qe=o.units;qe.push(N)}}),p&&o&&(u(o,l),this.avcSample=null)},g.getLastNalUnit=function(){var y,p=this.avcSample,c;if(!p||p.units.length===0){var l=this._avcTrack.samples;p=l[l.length-1]}if((y=p)!==null&&y!==void 0&&y.units){var a=p.units;c=a[a.length-1]}return c},g.parseAVCNALu=function(y){var p=y.byteLength,c=this._avcTrack,l=c.naluState||0,a=l,f=[],o=0,v,D,N,W=-1,z=0;for(l===-1&&(W=0,z=y[0]&31,l=0,o=1);o<p;){if(v=y[o++],!l){l=v?0:1;continue}if(l===1){l=v?0:2;continue}if(!v)l=3;else if(v===1){if(W>=0){var F={data:y.subarray(W,o-l-1),type:z};f.push(F)}else{var I=this.getLastNalUnit();if(I&&(a&&o<=4-a&&(I.state&&(I.data=I.data.subarray(0,I.data.byteLength-a))),D=o-l-1,D>0)){var B=new Uint8Array(I.data.byteLength+D);B.set(I.data,0),B.set(y.subarray(0,D),I.data.byteLength),I.data=B,I.state=0}}o<p?(N=y[o]&31,W=o,z=N,l=0):l=-1}else l=0}if(W>=0&&l>=0){var Y={data:y.subarray(W,p),type:z,state:l};f.push(Y)}if(f.length===0){var Q=this.getLastNalUnit();if(Q){var ee=new Uint8Array(Q.data.byteLength+y.byteLength);ee.set(Q.data,0),ee.set(y,Q.data.byteLength),Q.data=ee}}return c.naluState=l,f},g.parseAACPES=function(y){var p=0,c=this._audioTrack,l=this.aacOverFlow,a=y.data;if(l){this.aacOverFlow=null;var f=l.sample.unit.byteLength,o=Math.min(l.missing,f),v=f-o;l.sample.unit.set(a.subarray(0,o),v),c.samples.push(l.sample),p=l.missing}var D,N;for(D=p,N=a.length;D<N-1&&!K.isHeader(a,D);D++);if(D!==p){var W,z;if(D<N-1?(W="AAC PES did not start with ADTS header,offset:"+D,z=!1):(W="no ADTS header found in AAC PES",z=!0),x.logger.warn("parsing error:"+W),this.observer.emit(C.Events.ERROR,C.Events.ERROR,{type:A.ErrorTypes.MEDIA_ERROR,details:A.ErrorDetails.FRAG_PARSING_ERROR,fatal:z,reason:W}),z)return}K.initTrackConfig(c,this.observer,a,D,this.audioCodec);var F;if(y.pts!==void 0)F=y.pts;else if(l){var I=K.getFrameDuration(c.samplerate);F=l.sample.pts+I}else{x.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var B=0;D<N;)if(K.isHeader(a,D)){if(D+5<N){var Y=K.appendFrame(c,a,D,F,B);if(Y)if(Y.missing)this.aacOverFlow=Y;else{D+=Y.length,B++;continue}}break}else D++},g.parseMPEGPES=function(y){var p=y.data,c=p.length,l=0,a=0,f=y.pts;if(f===void 0){x.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<c;)if(M.isHeader(p,a)){var o=M.appendFrame(this._audioTrack,p,a,f,l);if(o)a+=o.length,l++;else break}else a++},g.parseID3PES=function(y){if(y.pts===void 0){x.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(y)},m}();S.minProbeByteLength=188;function _(m,g,w,y){return{key:m,frame:!1,pts:g,dts:w,units:[],debug:y,length:0}}function b(m,g){return(m[g+10]&31)<<8|m[g+11]}function d(m,g,w,y){var p={audio:-1,avc:-1,id3:-1,isAAC:!0},c=(m[g+1]&15)<<8|m[g+2],l=g+3+c-4,a=(m[g+10]&15)<<8|m[g+11];for(g+=12+a;g<l;){var f=(m[g+1]&31)<<8|m[g+2];switch(m[g]){case 207:if(!y){x.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:p.audio===-1&&(p.audio=f);break;case 21:p.id3===-1&&(p.id3=f);break;case 219:if(!y){x.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:p.avc===-1&&(p.avc=f);break;case 3:case 4:w?p.audio===-1&&(p.audio=f,p.isAAC=!1):x.logger.log("MPEG audio found, not supported in this browser");break;case 36:x.logger.warn("Unsupported HEVC stream type found");break;default:break}g+=((m[g+3]&15)<<8|m[g+4])+5}return p}function s(m){var g=0,w,y,p,c,l,a=m.data;if(!m||m.size===0)return null;for(;a[0].length<19&&a.length>1;){var f=new Uint8Array(a[0].length+a[1].length);f.set(a[0]),f.set(a[1],a[0].length),a[0]=f,a.splice(1,1)}w=a[0];var o=(w[0]<<16)+(w[1]<<8)+w[2];if(o===1){if(y=(w[4]<<8)+w[5],y&&y>m.size-6)return null;var v=w[7];v&192&&(c=(w[9]&14)*536870912+(w[10]&255)*4194304+(w[11]&254)*16384+(w[12]&255)*128+(w[13]&254)/2,v&64?(l=(w[14]&14)*536870912+(w[15]&255)*4194304+(w[16]&254)*16384+(w[17]&255)*128+(w[18]&254)/2,c-l>60*9e4&&(x.logger.warn(Math.round((c-l)/9e4)+"s delta between PTS and DTS, align them"),c=l)):l=c),p=w[8];var D=p+9;if(m.size<=D)return null;m.size-=D;for(var N=new Uint8Array(m.size),W=0,z=a.length;W<z;W++){w=a[W];var F=w.byteLength;if(D)if(D>F){D-=F;continue}else w=w.subarray(D),F-=D,D=0;N.set(w,g),g+=F}return y&&(y-=p+3),{data:N,pts:c,dts:l,len:y}}return null}function u(m,g){if(m.units.length&&m.frame){if(m.pts===void 0){var w=g.samples,y=w.length;if(y){var p=w[y-1];m.pts=p.pts,m.dts=p.dts}else{g.dropped++;return}}g.samples.push(m)}m.debug.length&&x.logger.log(m.pts+"/"+m.dts+":"+m.debug)}function h(m,g){var w=m.length;if(w>0){if(g.pts>=m[w-1].pts)m.push(g);else for(var y=w-1;y>=0;y--)if(g.pts<m[y].pts){m.splice(y,0,g);break}}else m.push(g)}function E(m){for(var g=m.byteLength,w=[],y=1;y<g-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 p=g-w.length,c=new Uint8Array(p),l=0;for(y=0;y<p;l++,y++)l===w[0]&&(l++,w.shift()),c[y]=m[l];return c}V.default=S},"./src/errors.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"ErrorTypes",function(){return K}),L.d(V,"ErrorDetails",function(){return M});var K;(function(P){P.NETWORK_ERROR="networkError",P.MEDIA_ERROR="mediaError",P.KEY_SYSTEM_ERROR="keySystemError",P.MUX_ERROR="muxError",P.OTHER_ERROR="otherError"})(K||(K={}));var M;(function(P){P.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",P.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",P.KEY_SYSTEM_NO_SESSION="keySystemNoSession",P.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",P.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",P.MANIFEST_LOAD_ERROR="manifestLoadError",P.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",P.MANIFEST_PARSING_ERROR="manifestParsingError",P.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",P.LEVEL_EMPTY_ERROR="levelEmptyError",P.LEVEL_LOAD_ERROR="levelLoadError",P.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",P.LEVEL_SWITCH_ERROR="levelSwitchError",P.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",P.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",P.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",P.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",P.FRAG_LOAD_ERROR="fragLoadError",P.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",P.FRAG_DECRYPT_ERROR="fragDecryptError",P.FRAG_PARSING_ERROR="fragParsingError",P.REMUX_ALLOC_ERROR="remuxAllocError",P.KEY_LOAD_ERROR="keyLoadError",P.KEY_LOAD_TIMEOUT="keyLoadTimeOut",P.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",P.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",P.BUFFER_APPEND_ERROR="bufferAppendError",P.BUFFER_APPENDING_ERROR="bufferAppendingError",P.BUFFER_STALLED_ERROR="bufferStalledError",P.BUFFER_FULL_ERROR="bufferFullError",P.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",P.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",P.INTERNAL_EXCEPTION="internalException",P.INTERNAL_ABORTED="aborted",P.UNKNOWN="unknown"})(M||(M={}))},"./src/events.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"Events",function(){return K});var K;(function(M){M.MEDIA_ATTACHING="hlsMediaAttaching",M.MEDIA_ATTACHED="hlsMediaAttached",M.MEDIA_DETACHING="hlsMediaDetaching",M.MEDIA_DETACHED="hlsMediaDetached",M.BUFFER_RESET="hlsBufferReset",M.BUFFER_CODECS="hlsBufferCodecs",M.BUFFER_CREATED="hlsBufferCreated",M.BUFFER_APPENDING="hlsBufferAppending",M.BUFFER_APPENDED="hlsBufferAppended",M.BUFFER_EOS="hlsBufferEos",M.BUFFER_FLUSHING="hlsBufferFlushing",M.BUFFER_FLUSHED="hlsBufferFlushed",M.MANIFEST_LOADING="hlsManifestLoading",M.MANIFEST_LOADED="hlsManifestLoaded",M.MANIFEST_PARSED="hlsManifestParsed",M.LEVEL_SWITCHING="hlsLevelSwitching",M.LEVEL_SWITCHED="hlsLevelSwitched",M.LEVEL_LOADING="hlsLevelLoading",M.LEVEL_LOADED="hlsLevelLoaded",M.LEVEL_UPDATED="hlsLevelUpdated",M.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",M.LEVELS_UPDATED="hlsLevelsUpdated",M.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",M.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",M.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",M.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",M.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",M.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",M.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",M.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",M.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",M.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",M.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",M.CUES_PARSED="hlsCuesParsed",M.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",M.INIT_PTS_FOUND="hlsInitPtsFound",M.FRAG_LOADING="hlsFragLoading",M.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",M.FRAG_LOADED="hlsFragLoaded",M.FRAG_DECRYPTED="hlsFragDecrypted",M.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",M.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",M.FRAG_PARSING_METADATA="hlsFragParsingMetadata",M.FRAG_PARSED="hlsFragParsed",M.FRAG_BUFFERED="hlsFragBuffered",M.FRAG_CHANGED="hlsFragChanged",M.FPS_DROP="hlsFpsDrop",M.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",M.ERROR="hlsError",M.DESTROYING="hlsDestroying",M.KEY_LOADING="hlsKeyLoading",M.KEY_LOADED="hlsKeyLoaded",M.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",M.BACK_BUFFER_REACHED="hlsBackBufferReached"})(K||(K={}))},"./src/hls.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return m});var K=L("./node_modules/url-toolkit/src/url-toolkit.js"),M=L.n(K),P=L("./src/loader/playlist-loader.ts"),j=L("./src/loader/key-loader.ts"),k=L("./src/controller/id3-track-controller.ts"),C=L("./src/controller/latency-controller.ts"),R=L("./src/controller/level-controller.ts"),x=L("./src/controller/fragment-tracker.ts"),A=L("./src/controller/stream-controller.ts"),O=L("./src/is-supported.ts"),S=L("./src/utils/logger.ts"),_=L("./src/config.ts"),b=L("./node_modules/eventemitter3/index.js"),d=L.n(b),s=L("./src/events.ts"),u=L("./src/errors.ts");function h(g,w){for(var y=0;y<w.length;y++){var p=w[y];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(g,p.key,p)}}function E(g,w,y){return w&&h(g.prototype,w),y&&h(g,y),g}var m=function(){g.isSupported=function(){return Object(O.isSupported)()};function g(y){y===void 0&&(y={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new b.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var p=this.config=Object(_.mergeConfig)(g.DefaultConfig,y);this.userConfig=y,Object(S.enableLogs)(p.debug),this._autoLevelCapping=-1,p.progressive&&Object(_.enableStreamingMode)(p);var c=p.abrController,l=p.bufferController,a=p.capLevelController,f=p.fpsController,o=this.abrController=new c(this),v=this.bufferController=new l(this),D=this.capLevelController=new a(this),N=new f(this),W=new P.default(this),z=new j.default(this),F=new k.default(this),I=this.levelController=new R.default(this),B=new x.FragmentTracker(this),Y=this.streamController=new A.default(this,B);D.setStreamController(Y),N.setStreamController(Y);var Q=[I,Y];this.networkControllers=Q;var ee=[W,z,o,v,D,N,F,B];this.audioTrackController=this.createController(p.audioTrackController,null,Q),this.createController(p.audioStreamController,B,Q),this.subtitleTrackController=this.createController(p.subtitleTrackController,null,Q),this.createController(p.subtitleStreamController,B,Q),this.createController(p.timelineController,null,ee),this.emeController=this.createController(p.emeController,null,ee),this.cmcdController=this.createController(p.cmcdController,null,ee),this.latencyController=this.createController(C.default,null,ee),this.coreComponents=ee}var w=g.prototype;return w.createController=function(p,c,l){if(p){var a=c?new p(this,c):new p(this);return l&&l.push(a),a}return null},w.on=function(p,c,l){l===void 0&&(l=this),this._emitter.on(p,c,l)},w.once=function(p,c,l){l===void 0&&(l=this),this._emitter.once(p,c,l)},w.removeAllListeners=function(p){this._emitter.removeAllListeners(p)},w.off=function(p,c,l,a){l===void 0&&(l=this),this._emitter.off(p,c,l,a)},w.listeners=function(p){return this._emitter.listeners(p)},w.emit=function(p,c,l){return this._emitter.emit(p,c,l)},w.trigger=function(p,c){if(this.config.debug)return this.emit(p,p,c);try{return this.emit(p,p,c)}catch(l){S.logger.error("An internal error happened while handling event "+p+'. Error message: "'+l.message+'". Here is a stacktrace:',l),this.trigger(s.Events.ERROR,{type:u.ErrorTypes.OTHER_ERROR,details:u.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:p,error:l})}return!1},w.listenerCount=function(p){return this._emitter.listenerCount(p)},w.destroy=function(){S.logger.log("destroy"),this.trigger(s.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(p){return p.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(p){return p.destroy()}),this.coreComponents.length=0},w.attachMedia=function(p){S.logger.log("attachMedia"),this._media=p,this.trigger(s.Events.MEDIA_ATTACHING,{media:p})},w.detachMedia=function(){S.logger.log("detachMedia"),this.trigger(s.Events.MEDIA_DETACHING,void 0),this._media=null},w.loadSource=function(p){this.stopLoad();var c=this.media,l=this.url,a=this.url=K.buildAbsoluteURL(self.location.href,p,{alwaysNormalize:!0});S.logger.log("loadSource:"+a),c&&l&&l!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(c)),this.trigger(s.Events.MANIFEST_LOADING,{url:p})},w.startLoad=function(p){p===void 0&&(p=-1),S.logger.log("startLoad("+p+")"),this.networkControllers.forEach(function(c){c.startLoad(p)})},w.stopLoad=function(){S.logger.log("stopLoad"),this.networkControllers.forEach(function(p){p.stopLoad()})},w.swapAudioCodec=function(){S.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},w.recoverMediaError=function(){S.logger.log("recoverMediaError");var p=this._media;this.detachMedia(),p&&this.attachMedia(p)},w.removeLevel=function(p,c){c===void 0&&(c=0),this.levelController.removeLevel(p,c)},E(g,[{key:"levels",get:function(){var p=this.levelController.levels;return p||[]}},{key:"currentLevel",get:function(){return 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w=this.config,y=w.fLoader,p=w.loader;return new Promise(function(c,l){g.loader&&g.loader.destroy();var a=g.loader=h.loader=y?new y(w):new p(w),f=_(h,E),o={timeout:w.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:w.fragLoadingMaxRetryTimeout,highWaterMark:O};E.stats=a.stats,a.load(f,o,{onSuccess:function(D,N,W,z){g.resetLoader(h,a),g.updateStatsFromPart(h,E);var F={frag:h,part:E,payload:D.data,networkDetails:z};m(F),c(F)},onError:function(D,N,W){g.resetLoader(h,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:h,part:E,response:D,networkDetails:W}))},onAbort:function(D,N,W){h.stats.aborted=E.stats.aborted,g.resetLoader(h,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:h,part:E,networkDetails:W}))},onTimeout:function(D,N,W){g.resetLoader(h,a),l(new b({type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:h,part:E,networkDetails:W}))}})})},s.updateStatsFromPart=function(h,E){var m=h.stats,g=E.stats,w=g.total;if(m.loaded+=g.loaded,w){var y=Math.round(h.duration/E.duration),p=Math.min(Math.round(m.loaded/w),y),c=y-p,l=c*Math.round(m.loaded/p);m.total=m.loaded+l}else m.total=Math.max(m.loaded,m.total);var a=m.loading,f=g.loading;a.start?a.first+=f.first-f.start:(a.start=f.start,a.first=f.first),a.end=f.end},s.resetLoader=function(h,E){h.loader=null,this.loader===E&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),E.destroy()},d}();function _(d,s){s===void 0&&(s=null);var u=s||d,h={frag:d,part:s,responseType:"arraybuffer",url:u.url,headers:{},rangeStart:0,rangeEnd:0},E=u.byteRangeStartOffset,m=u.byteRangeEndOffset;return Object(K.isFiniteNumber)(E)&&Object(K.isFiniteNumber)(m)&&(h.rangeStart=E,h.rangeEnd=m),h}var b=function(d){P(s,d);function s(u){for(var h,E=arguments.length,m=new 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S;(function(s){s.AUDIO="audio",s.VIDEO="video",s.AUDIOVIDEO="audiovideo"})(S||(S={}));var _=function(){function s(h){var E;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(E={},E[S.AUDIO]=null,E[S.VIDEO]=null,E[S.AUDIOVIDEO]=null,E),this.baseurl=h}var u=s.prototype;return u.setByteRange=function(E,m){var g=E.split("@",2),w=[];g.length===1?w[0]=m?m.byteRangeEndOffset:0:w[0]=parseInt(g[1]),w[1]=parseInt(g[0])+w[0],this._byteRange=w},O(s,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(M.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(E){this._url=E}}]),s}(),b=function(s){R(u,s);function u(E,m){var g;return g=s.call(this,m)||this,g._decryptdata=null,g.rawProgramDateTime=null,g.programDateTime=null,g.tagList=[],g.duration=0,g.sn=0,g.levelkey=void 0,g.type=void 0,g.loader=null,g.level=-1,g.cc=0,g.startPTS=void 0,g.endPTS=void 0,g.appendedPTS=void 0,g.startDTS=void 0,g.endDTS=void 0,g.start=0,g.deltaPTS=void 0,g.maxStartPTS=void 0,g.minEndPTS=void 0,g.stats=new C.LoadStats,g.urlId=0,g.data=void 0,g.bitrateTest=!1,g.title=null,g.initSegment=null,g.type=E,g}var h=u.prototype;return h.createInitializationVector=function(m){for(var g=new Uint8Array(16),w=12;w<16;w++)g[w]=m>>8*(15-w)&255;return g},h.setDecryptDataFromLevelKey=function(m,g){var w=m;return(m==null?void 0:m.method)==="AES-128"&&m.uri&&!m.iv&&(w=k.LevelKey.fromURI(m.uri),w.method=m.method,w.iv=this.createInitializationVector(g),w.keyFormat="identity"),w},h.setElementaryStreamInfo=function(m,g,w,y,p,c){c===void 0&&(c=!1);var l=this.elementaryStreams,a=l[m];if(!a){l[m]={startPTS:g,endPTS:w,startDTS:y,endDTS:p,partial:c};return}a.startPTS=Math.min(a.startPTS,g),a.endPTS=Math.max(a.endPTS,w),a.startDTS=Math.min(a.startDTS,y),a.endDTS=Math.max(a.endDTS,p)},h.clearElementaryStreamInfo=function(){var m=this.elementaryStreams;m[S.AUDIO]=null,m[S.VIDEO]=null,m[S.AUDIOVIDEO]=null},O(u,[{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&&j.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)}}]),u}(_),d=function(s){R(u,s);function u(h,E,m,g,w){var y;y=s.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 C.LoadStats,y.duration=h.decimalFloatingPoint("DURATION"),y.gap=h.bool("GAP"),y.independent=h.bool("INDEPENDENT"),y.relurl=h.enumeratedString("URI"),y.fragment=E,y.index=g;var p=h.enumeratedString("BYTERANGE");return p&&y.setByteRange(p,w),w&&(y.fragOffset=w.fragOffset+w.duration),y}return O(u,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var E=this.elementaryStreams;return!!(E.audio||E.video||E.audiovideo)}}]),u}(_)},"./src/loader/key-loader.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return j});var K=L("./src/events.ts"),M=L("./src/errors.ts"),P=L("./src/utils/logger.ts"),j=function(){function k(R){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=R,this._registerListeners()}var C=k.prototype;return C._registerListeners=function(){this.hls.on(K.Events.KEY_LOADING,this.onKeyLoading,this)},C._unregisterListeners=function(){this.hls.off(K.Events.KEY_LOADING,this.onKeyLoading)},C.destroy=function(){this._unregisterListeners();for(var x in this.loaders){var A=this.loaders[x];A&&A.destroy()}this.loaders={}},C.onKeyLoading=function(x,A){var O=A.frag,S=O.type,_=this.loaders[S];if(!O.decryptdata){P.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var b=O.decryptdata.uri;if(b!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(_&&(P.logger.warn("abort previous key loader for type:"+S),_.abort()),!b){P.logger.warn("key uri is falsy");return}var s=d.loader,u=O.loader=this.loaders[S]=new s(d);this.decrypturl=b,this.decryptkey=null;var h={url:b,frag:O,responseType:"arraybuffer"},E={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)};u.load(h,E,m)}else this.decryptkey&&(O.decryptdata.key=this.decryptkey,this.hls.trigger(K.Events.KEY_LOADED,{frag:O}))},C.loadsuccess=function(x,A,O){var S=O.frag;if(!S.decryptdata){P.logger.error("after key load, decryptdata unset");return}this.decryptkey=S.decryptdata.key=new Uint8Array(x.data),S.loader=null,delete this.loaders[S.type],this.hls.trigger(K.Events.KEY_LOADED,{frag:S})},C.loaderror=function(x,A){var O=A.frag,S=O.loader;S&&S.abort(),delete this.loaders[O.type],this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:O,response:x})},C.loadtimeout=function(x,A){var O=A.frag,S=O.loader;S&&S.abort(),delete this.loaders[O.type],this.hls.trigger(K.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:O})},k}()},"./src/loader/level-details.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"LevelDetails",function(){return k});var K=L("./src/polyfills/number.ts");function M(C,R){for(var x=0;x<R.length;x++){var A=R[x];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(C,A.key,A)}}function P(C,R,x){return R&&M(C.prototype,R),x&&M(C,x),C}var j=10,k=function(){function C(x){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=x}var R=C.prototype;return R.reloaded=function(A){if(!A){this.advanced=!0,this.updated=!0;return}var O=this.lastPartSn-A.lastPartSn,S=this.lastPartIndex-A.lastPartIndex;this.updated=this.endSN!==A.endSN||!!S||!!O,this.advanced=this.endSN>A.endSN||O>0||O===0&&S>0,this.updated||this.advanced?this.misses=Math.floor(A.misses*.6):this.misses=A.misses+1,this.availabilityDelay=A.availabilityDelay},P(C,[{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||j}},{key:"drift",get:function(){var A=this.driftEndTime-this.driftStartTime;if(A>0){var O=this.driftEnd-this.driftStart;return O*1e3/A}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var A;return(A=this.partList)!==null&&A!==void 0&&A.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var A;return(A=this.fragments)!==null&&A!==void 0&&A.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 A;return(A=this.partList)!==null&&A!==void 0&&A.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var A;return(A=this.partList)!==null&&A!==void 0&&A.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),C}()},"./src/loader/level-key.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"LevelKey",function(){return k});var K=L("./node_modules/url-toolkit/src/url-toolkit.js"),M=L.n(K);function P(C,R){for(var x=0;x<R.length;x++){var A=R[x];A.enumerable=A.enumerable||!1,A.configurable=!0,"value"in A&&(A.writable=!0),Object.defineProperty(C,A.key,A)}}function j(C,R,x){return R&&P(C.prototype,R),x&&P(C,x),C}var k=function(){C.fromURL=function(x,A){return new C(x,A)},C.fromURI=function(x){return new C(x)};function C(R,x){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,x?this._uri=Object(K.buildAbsoluteURL)(R,x,{alwaysNormalize:!0}):this._uri=R}return j(C,[{key:"uri",get:function(){return this._uri}}]),C}()},"./src/loader/load-stats.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"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(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return u});var K=L("./src/polyfills/number.ts"),M=L("./node_modules/url-toolkit/src/url-toolkit.js"),P=L.n(M),j=L("./src/loader/fragment.ts"),k=L("./src/loader/level-details.ts"),C=L("./src/loader/level-key.ts"),R=L("./src/utils/attr-list.ts"),x=L("./src/utils/logger.ts"),A=L("./src/utils/codecs.ts"),O=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,S=/#EXT-X-MEDIA:(.*)/g,_=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),b=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: 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l=[],a={},f=!1;O.lastIndex=0;for(var o;(o=O.exec(p))!=null;)if(o[1]){var v=new R.AttrList(o[1]),D={attrs:v,bitrate:v.decimalInteger("AVERAGE-BANDWIDTH")||v.decimalInteger("BANDWIDTH"),name:v.NAME,url:w.resolve(o[2],c)},N=v.decimalResolution("RESOLUTION");N&&(D.width=N.width,D.height=N.height),h((v.CODECS||"").split(/[ ,]+/).filter(function(z){return z}),D),D.videoCodec&&D.videoCodec.indexOf("avc1")!==-1&&(D.videoCodec=w.convertAVC1ToAVCOTI(D.videoCodec)),l.push(D)}else if(o[3]){var W=new R.AttrList(o[3]);W["DATA-ID"]&&(f=!0,a[W["DATA-ID"]]=W)}return{levels:l,sessionData:f?a:null}},w.parseMasterPlaylistMedia=function(p,c,l,a){a===void 0&&(a=[]);var f,o=[],v=0;for(S.lastIndex=0;(f=S.exec(p))!==null;){var D=new R.AttrList(f[1]);if(D.TYPE===l){var N={attrs:D,bitrate:0,id:v++,groupId:D["GROUP-ID"],instreamId:D["INSTREAM-ID"],name:D.NAME||D.LANGUAGE||"",type:l,default:D.bool("DEFAULT"),autoselect:D.bool("AUTOSELECT"),forced:D.bool("FORCED"),lang:D.LANGUAGE,url:D.URI?w.resolve(D.URI,c):""};if(a.length){var W=w.findGroup(a,N.groupId)||a[0];E(N,W,"audioCodec"),E(N,W,"textCodec")}o.push(N)}}return o},w.parseLevelPlaylist=function(p,c,l,a,f){var o=new k.LevelDetails(c),v=o.fragments,D=null,N=0,W=0,z=0,F=0,I=null,B=new j.Fragment(a,c),Y,Q,ee,fe=-1,ce=!1;for(_.lastIndex=0,o.m3u8=p;(Y=_.exec(p))!==null;){ce&&(ce=!1,B=new j.Fragment(a,c),B.start=z,B.sn=N,B.cc=F,B.level=l,D&&(B.initSegment=D,B.rawProgramDateTime=D.rawProgramDateTime));var ge=Y[1];if(ge){B.duration=parseFloat(ge);var pe=(" "+Y[2]).slice(1);B.title=pe||null,B.tagList.push(pe?["INF",ge,pe]:["INF",ge])}else if(Y[3])Object(K.isFiniteNumber)(B.duration)&&(B.start=z,ee&&(B.levelkey=ee),B.sn=N,B.level=l,B.cc=F,B.urlId=f,v.push(B),B.relurl=(" "+Y[3]).slice(1),g(B,I),I=B,z+=B.duration,N++,W=0,ce=!0);else if(Y[4]){var ue=(" "+Y[4]).slice(1);I?B.setByteRange(ue,I):B.setByteRange(ue)}else if(Y[5])B.rawProgramDateTime=(" "+Y[5]).slice(1),B.tagList.push(["PROGRAM-DATE-TIME",B.rawProgramDateTime]),fe===-1&&(fe=v.length);else{if(Y=Y[0].match(b),!Y){x.logger.warn("No matches on slow regex match for level playlist!");continue}for(Q=1;Q<Y.length&&!(typeof Y[Q]!="undefined");Q++);var le=(" "+Y[Q]).slice(1),de=(" "+Y[Q+1]).slice(1),ye=Y[Q+2]?(" "+Y[Q+2]).slice(1):"";switch(le){case"PLAYLIST-TYPE":o.type=de.toUpperCase();break;case"MEDIA-SEQUENCE":N=o.startSN=parseInt(de);break;case"SKIP":{var Me=new R.AttrList(de),Ue=Me.decimalInteger("SKIPPED-SEGMENTS");if(Object(K.isFiniteNumber)(Ue)){o.skippedSegments=Ue;for(var Re=Ue;Re--;)v.unshift(null);N+=Ue}var Oe=Me.enumeratedString("RECENTLY-REMOVED-DATERANGES");Oe&&(o.recentlyRemovedDateranges=Oe.split("	"));break}case"TARGETDURATION":o.targetduration=parseFloat(de);break;case"VERSION":o.version=parseInt(de);break;case"EXTM3U":break;case"ENDLIST":o.live=!1;break;case"#":(de||ye)&&B.tagList.push(ye?[de,ye]:[de]);break;case"DIS":F++;case"GAP":B.tagList.push([le]);break;case"BITRATE":B.tagList.push([le,de]);break;case"DISCONTINUITY-SEQ":F=parseInt(de);break;case"KEY":{var Ce,Le=new R.AttrList(de),Fe=Le.enumeratedString("METHOD"),We=Le.URI,Be=Le.hexadecimalInteger("IV"),Ae=Le.enumeratedString("KEYFORMATVERSIONS"),Se=Le.enumeratedString("KEYID"),$e=(Ce=Le.enumeratedString("KEYFORMAT"))!=null?Ce:"identity",qe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(qe.indexOf($e)>-1){x.logger.warn("Keyformat "+$e+" is not supported from the manifest");continue}else if($e!=="identity")continue;Fe&&(ee=C.LevelKey.fromURL(c,We),We&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Fe)>=0&&(ee.method=Fe,ee.keyFormat=$e,Se&&(ee.keyID=Se),Ae&&(ee.keyFormatVersions=Ae),ee.iv=Be));break}case"START":{var Je=new R.AttrList(de),Xe=Je.decimalFloatingPoint("TIME-OFFSET");Object(K.isFiniteNumber)(Xe)&&(o.startTimeOffset=Xe);break}case"MAP":{var ot=new R.AttrList(de);B.relurl=ot.URI,ot.BYTERANGE&&B.setByteRange(ot.BYTERANGE),B.level=l,B.sn="initSegment",ee&&(B.levelkey=ee),B.initSegment=null,D=B,ce=!0;break}case"SERVER-CONTROL":{var Qe=new R.AttrList(de);o.canBlockReload=Qe.bool("CAN-BLOCK-RELOAD"),o.canSkipUntil=Qe.optionalFloat("CAN-SKIP-UNTIL",0),o.canSkipDateRanges=o.canSkipUntil>0&&Qe.bool("CAN-SKIP-DATERANGES"),o.partHoldBack=Qe.optionalFloat("PART-HOLD-BACK",0),o.holdBack=Qe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Ye=new R.AttrList(de);o.partTarget=Ye.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ee=o.partList;Ee||(Ee=o.partList=[]);var nt=W>0?Ee[Ee.length-1]:void 0,Ze=W++,xe=new j.Part(new R.AttrList(de),B,c,Ze,nt);Ee.push(xe),B.duration+=xe.duration;break}case"PRELOAD-HINT":{var Ne=new R.AttrList(de);o.preloadHint=Ne;break}case"RENDITION-REPORT":{var ne=new R.AttrList(de);o.renditionReports=o.renditionReports||[],o.renditionReports.push(ne);break}default:x.logger.warn("line parsed but not handled: "+Y);break}}}I&&!I.relurl?(v.pop(),z-=I.duration,o.partList&&(o.fragmentHint=I)):o.partList&&(g(B,I),B.cc=F,o.fragmentHint=B);var oe=v.length,ae=v[0],$=v[oe-1];if(z+=o.skippedSegments*o.targetduration,z>0&&oe&&$){o.averagetargetduration=z/oe;var J=$.sn;o.endSN=J!=="initSegment"?J:0,ae&&(o.startCC=ae.cc,ae.initSegment||o.fragments.every(function(q){return q.relurl&&s(q.relurl)})&&(x.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),B=new j.Fragment(a,c),B.relurl=$.relurl,B.level=l,B.sn="initSegment",ae.initSegment=B,o.needSidxRanges=!0))}else o.endSN=0,o.startCC=0;return o.fragmentHint&&(z+=o.fragmentHint.duration),o.totalduration=z,o.endCC=F,fe>0&&m(v,fe),o},w}();function h(w,y){["video","audio","text"].forEach(function(p){var c=w.filter(function(a){return Object(A.isCodecType)(a,p)});if(c.length){var l=c.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});y[p+"Codec"]=l.length>0?l[0]:c[0],w=w.filter(function(a){return c.indexOf(a)===-1})}}),y.unknownCodecs=w}function E(w,y,p){var c=y[p];c&&(w[p]=c)}function m(w,y){for(var p=w[y],c=y;c--;){var l=w[c];if(!l)return;l.programDateTime=p.programDateTime-l.duration*1e3,p=l}}function g(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(re,V,L){"use strict";L.r(V);var K=L("./src/polyfills/number.ts"),M=L("./src/events.ts"),P=L("./src/errors.ts"),j=L("./src/utils/logger.ts"),k=L("./src/utils/mp4-tools.ts"),C=L("./src/loader/m3u8-parser.ts"),R=L("./src/types/loader.ts"),x=L("./src/utils/attr-list.ts");function A(_){var b=_.type;switch(b){case R.PlaylistContextType.AUDIO_TRACK:return R.PlaylistLevelType.AUDIO;case R.PlaylistContextType.SUBTITLE_TRACK:return R.PlaylistLevelType.SUBTITLE;default:return R.PlaylistLevelType.MAIN}}function O(_,b){var d=_.url;return(d===void 0||d.indexOf("data:")===0)&&(d=b.url),d}var S=function(){function _(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var b=_.prototype;return b.registerListeners=function(){var s=this.hls;s.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(M.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(M.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),s.on(M.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.unregisterListeners=function(){var s=this.hls;s.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(M.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(M.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),s.off(M.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.createInternalLoader=function(s){var u=this.hls.config,h=u.pLoader,E=u.loader,m=h||E,g=new m(u);return s.loader=g,this.loaders[s.type]=g,g},b.getInternalLoader=function(s){return this.loaders[s.type]},b.resetInternalLoader=function(s){this.loaders[s]&&delete this.loaders[s]},b.destroyInternalLoaders=function(){for(var s in this.loaders){var u=this.loaders[s];u&&u.destroy(),this.resetInternalLoader(s)}},b.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},b.onManifestLoading=function(s,u){var h=u.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:R.PlaylistContextType.MANIFEST,url:h,deliveryDirectives:null})},b.onLevelLoading=function(s,u){var h=u.id,E=u.level,m=u.url,g=u.deliveryDirectives;this.load({id:h,groupId:null,level:E,responseType:"text",type:R.PlaylistContextType.LEVEL,url:m,deliveryDirectives:g})},b.onAudioTrackLoading=function(s,u){var h=u.id,E=u.groupId,m=u.url,g=u.deliveryDirectives;this.load({id:h,groupId:E,level:null,responseType:"text",type:R.PlaylistContextType.AUDIO_TRACK,url:m,deliveryDirectives:g})},b.onSubtitleTrackLoading=function(s,u){var h=u.id,E=u.groupId,m=u.url,g=u.deliveryDirectives;this.load({id:h,groupId:E,level:null,responseType:"text",type:R.PlaylistContextType.SUBTITLE_TRACK,url:m,deliveryDirectives:g})},b.load=function(s){var u,h=this.hls.config,E=this.getInternalLoader(s);if(E){var m=E.context;if(m&&m.url===s.url){j.logger.trace("[playlist-loader]: playlist request ongoing");return}j.logger.log("[playlist-loader]: aborting previous loader for type: "+s.type),E.abort()}var g,w,y,p;switch(s.type){case R.PlaylistContextType.MANIFEST:g=h.manifestLoadingMaxRetry,w=h.manifestLoadingTimeOut,y=h.manifestLoadingRetryDelay,p=h.manifestLoadingMaxRetryTimeout;break;case R.PlaylistContextType.LEVEL:case R.PlaylistContextType.AUDIO_TRACK:case R.PlaylistContextType.SUBTITLE_TRACK:g=0,w=h.levelLoadingTimeOut;break;default:g=h.levelLoadingMaxRetry,w=h.levelLoadingTimeOut,y=h.levelLoadingRetryDelay,p=h.levelLoadingMaxRetryTimeout;break}if(E=this.createInternalLoader(s),(u=s.deliveryDirectives)!==null&&u!==void 0&&u.part){var c;if(s.type===R.PlaylistContextType.LEVEL&&s.level!==null?c=this.hls.levels[s.level].details:s.type===R.PlaylistContextType.AUDIO_TRACK&&s.id!==null?c=this.hls.audioTracks[s.id].details:s.type===R.PlaylistContextType.SUBTITLE_TRACK&&s.id!==null&&(c=this.hls.subtitleTracks[s.id].details),c){var l=c.partTarget,a=c.targetduration;l&&a&&(w=Math.min(Math.max(l*3,a*.8)*1e3,w))}}var f={timeout:w,maxRetry:g,retryDelay:y,maxRetryDelay:p,highWaterMark:0},o={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};E.load(s,f,o)},b.loadsuccess=function(s,u,h,E){if(E===void 0&&(E=null),h.isSidxRequest){this.handleSidxRequest(s,h),this.handlePlaylistLoaded(s,u,h,E);return}this.resetInternalLoader(h.type);var m=s.data;if(m.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(s,h,"no EXTM3U 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D=f.some(function(N){return!N.url});!D&&p[0].audioCodec&&!p[0].attrs.AUDIO&&(j.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),f.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new x.AttrList({}),bitrate:0,url:""}))}m.trigger(M.Events.MANIFEST_LOADED,{levels:p,audioTracks:f,subtitles:o,captions:v,url:w,stats:u,networkDetails:E,sessionData:c})},b.handleTrackOrLevelPlaylist=function(s,u,h,E){var m=this.hls,g=h.id,w=h.level,y=h.type,p=O(s,h),c=Object(K.isFiniteNumber)(g)?g:0,l=Object(K.isFiniteNumber)(w)?w:c,a=A(h),f=C.default.parseLevelPlaylist(s.data,p,l,a,c);if(!f.fragments.length){m.trigger(M.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:p,reason:"no fragments found in level",level:typeof h.level=="number"?h.level:void 0});return}if(y===R.PlaylistContextType.MANIFEST){var o={attrs:new x.AttrList({}),bitrate:0,details:f,name:"",url:p};m.trigger(M.Events.MANIFEST_LOADED,{levels:[o],audioTracks:[],url:p,stats:u,networkDetails:E,sessionData:null})}if(u.parsing.end=performance.now(),f.needSidxRanges){var v,D=(v=f.fragments[0].initSegment)===null||v===void 0?void 0:v.url;this.load({url:D,isSidxRequest:!0,type:y,level:w,levelDetails:f,id:g,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}h.levelDetails=f,this.handlePlaylistLoaded(s,u,h,E)},b.handleSidxRequest=function(s,u){var h=Object(k.parseSegmentIndex)(new Uint8Array(s.data));if(!h)return;var E=h.references,m=u.levelDetails;E.forEach(function(g,w){var y=g.info,p=m.fragments[w];p.byteRange.length===0&&p.setByteRange(String(1+y.end-y.start)+"@"+String(y.start)),p.initSegment&&p.initSegment.setByteRange(String(h.moovEndOffset)+"@0")})},b.handleManifestParsingError=function(s,u,h,E){this.hls.trigger(M.Events.ERROR,{type:P.ErrorTypes.NETWORK_ERROR,details:P.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:u.type===R.PlaylistContextType.MANIFEST,url:s.url,reason:h,response:s,context:u,networkDetails:E})},b.handleNetworkError=function(s,u,h,E){h===void 0&&(h=!1),j.logger.warn("[playlist-loader]: A network "+(h?"timeout":"error")+" occurred while loading "+s.type+" level: "+s.level+" id: "+s.id+' group-id: "'+s.groupId+'"');var m=P.ErrorDetails.UNKNOWN,g=!1,w=this.getInternalLoader(s);switch(s.type){case R.PlaylistContextType.MANIFEST:m=h?P.ErrorDetails.MANIFEST_LOAD_TIMEOUT:P.ErrorDetails.MANIFEST_LOAD_ERROR,g=!0;break;case R.PlaylistContextType.LEVEL:m=h?P.ErrorDetails.LEVEL_LOAD_TIMEOUT:P.ErrorDetails.LEVEL_LOAD_ERROR,g=!1;break;case R.PlaylistContextType.AUDIO_TRACK:m=h?P.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:P.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,g=!1;break;case R.PlaylistContextType.SUBTITLE_TRACK:m=h?P.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:P.ErrorDetails.SUBTITLE_LOAD_ERROR,g=!1;break}w&&this.resetInternalLoader(s.type);var y={type:P.ErrorTypes.NETWORK_ERROR,details:m,fatal:g,url:s.url,loader:w,context:s,networkDetails:u};E&&(y.response=E),this.hls.trigger(M.Events.ERROR,y)},b.handlePlaylistLoaded=function(s,u,h,E){var m=h.type,g=h.level,w=h.id,y=h.groupId,p=h.loader,c=h.levelDetails,l=h.deliveryDirectives;if(!(c!=null&&c.targetduration)){this.handleManifestParsingError(s,h,"invalid target duration",E);return}if(!p)return;c.live&&(p.getCacheAge&&(c.ageHeader=p.getCacheAge()||0),(!p.getCacheAge||isNaN(c.ageHeader))&&(c.ageHeader=0));switch(m){case R.PlaylistContextType.MANIFEST:case R.PlaylistContextType.LEVEL:this.hls.trigger(M.Events.LEVEL_LOADED,{details:c,level:g||0,id:w||0,stats:u,networkDetails:E,deliveryDirectives:l});break;case R.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(M.Events.AUDIO_TRACK_LOADED,{details:c,id:w||0,groupId:y||"",stats:u,networkDetails:E,deliveryDirectives:l});break;case R.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(M.Events.SUBTITLE_TRACK_LOADED,{details:c,id:w||0,groupId:y||"",stats:u,networkDetails:E,deliveryDirectives:l});break}},_}();V.default=S},"./src/polyfills/number.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"isFiniteNumber",function(){return K}),L.d(V,"MAX_SAFE_INTEGER",function(){return M});var K=Number.isFinite||function(P){return typeof P=="number"&&isFinite(P)},M=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(re,V,L){"use strict";L.r(V);var K=function(){function M(){}return M.getSilentFrame=function(j,k){switch(j){case"mp4a.40.2":if(k===1)return new 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Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);P.HDLR_TYPES={video:C,audio:R};var x=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),A=new Uint8Array([0,0,0,0,0,0,0,0]);P.STTS=P.STSC=P.STCO=A,P.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),P.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),P.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),P.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var O=new Uint8Array([105,115,111,109]),S=new Uint8Array([97,118,99,49]),_=new Uint8Array([0,0,0,1]);P.FTYP=P.box(P.types.ftyp,O,_,O,S),P.DINF=P.box(P.types.dinf,P.box(P.types.dref,x))},P.box=function(k){for(var C=8,R=arguments.length,x=new Array(R>1?R-1:0),A=1;A<R;A++)x[A-1]=arguments[A];for(var O=x.length,S=O;O--;)C+=x[O].byteLength;var _=new Uint8Array(C);for(_[0]=C>>24&255,_[1]=C>>16&255,_[2]=C>>8&255,_[3]=C&255,_.set(k,4),O=0,C=8;O<S;O++)_.set(x[O],C),C+=x[O].byteLength;return _},P.hdlr=function(k){return P.box(P.types.hdlr,P.HDLR_TYPES[k])},P.mdat=function(k){return P.box(P.types.mdat,k)},P.mdhd=function(k,C){C*=k;var R=Math.floor(C/(K+1)),x=Math.floor(C%(K+1));return P.box(P.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,R>>24,R>>16&255,R>>8&255,R&255,x>>24,x>>16&255,x>>8&255,x&255,85,196,0,0]))},P.mdia=function(k){return P.box(P.types.mdia,P.mdhd(k.timescale,k.duration),P.hdlr(k.type),P.minf(k))},P.mfhd=function(k){return P.box(P.types.mfhd,new Uint8Array([0,0,0,0,k>>24,k>>16&255,k>>8&255,k&255]))},P.minf=function(k){return k.type==="audio"?P.box(P.types.minf,P.box(P.types.smhd,P.SMHD),P.DINF,P.stbl(k)):P.box(P.types.minf,P.box(P.types.vmhd,P.VMHD),P.DINF,P.stbl(k))},P.moof=function(k,C,R){return P.box(P.types.moof,P.mfhd(k),P.traf(R,C))},P.moov=function(k){for(var C=k.length,R=[];C--;)R[C]=P.trak(k[C]);return P.box.apply(null,[P.types.moov,P.mvhd(k[0].timescale,k[0].duration)].concat(R).concat(P.mvex(k)))},P.mvex=function(k){for(var C=k.length,R=[];C--;)R[C]=P.trex(k[C]);return P.box.apply(null,[P.types.mvex].concat(R))},P.mvhd=function(k,C){C*=k;var R=Math.floor(C/(K+1)),x=Math.floor(C%(K+1)),A=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,k>>24&255,k>>16&255,k>>8&255,k&255,R>>24,R>>16&255,R>>8&255,R&255,x>>24,x>>16&255,x>>8&255,x&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return P.box(P.types.mvhd,A)},P.sdtp=function(k){var C=k.samples||[],R=new Uint8Array(4+C.length),x,A;for(x=0;x<C.length;x++)A=C[x].flags,R[x+4]=A.dependsOn<<4|A.isDependedOn<<2|A.hasRedundancy;return P.box(P.types.sdtp,R)},P.stbl=function(k){return P.box(P.types.stbl,P.stsd(k),P.box(P.types.stts,P.STTS),P.box(P.types.stsc,P.STSC),P.box(P.types.stsz,P.STSZ),P.box(P.types.stco,P.STCO))},P.avc1=function(k){var C=[],R=[],x,A,O;for(x=0;x<k.sps.length;x++)A=k.sps[x],O=A.byteLength,C.push(O>>>8&255),C.push(O&255),C=C.concat(Array.prototype.slice.call(A));for(x=0;x<k.pps.length;x++)A=k.pps[x],O=A.byteLength,R.push(O>>>8&255),R.push(O&255),R=R.concat(Array.prototype.slice.call(A));var S=P.box(P.types.avcC,new Uint8Array([1,C[3],C[4],C[5],252|3,224|k.sps.length].concat(C).concat([k.pps.length]).concat(R))),_=k.width,b=k.height,d=k.pixelRatio[0],s=k.pixelRatio[1];return P.box(P.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,_>>8&255,_&255,b>>8&255,b&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),S,P.box(P.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),P.box(P.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,s>>24,s>>16&255,s>>8&255,s&255])))},P.esds=function(k){var C=k.config.length;return new Uint8Array([0,0,0,0,3,23+C,0,1,0,4,15+C,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([C]).concat(k.config).concat([6,1,2]))},P.mp4a=function(k){var C=k.samplerate;return P.box(P.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,C>>8&255,C&255,0,0]),P.box(P.types.esds,P.esds(k)))},P.mp3=function(k){var C=k.samplerate;return P.box(P.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,k.channelCount,0,16,0,0,0,0,C>>8&255,C&255,0,0]))},P.stsd=function(k){return k.type==="audio"?!k.isAAC&&k.codec==="mp3"?P.box(P.types.stsd,P.STSD,P.mp3(k)):P.box(P.types.stsd,P.STSD,P.mp4a(k)):P.box(P.types.stsd,P.STSD,P.avc1(k))},P.tkhd=function(k){var C=k.id,R=k.duration*k.timescale,x=k.width,A=k.height,O=Math.floor(R/(K+1)),S=Math.floor(R%(K+1));return P.box(P.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,C>>24&255,C>>16&255,C>>8&255,C&255,0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,S>>24,S>>16&255,S>>8&255,S&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,x>>8&255,x&255,0,0,A>>8&255,A&255,0,0]))},P.traf=function(k,C){var R=P.sdtp(k),x=k.id,A=Math.floor(C/(K+1)),O=Math.floor(C%(K+1));return P.box(P.types.traf,P.box(P.types.tfhd,new Uint8Array([0,0,0,0,x>>24,x>>16&255,x>>8&255,x&255])),P.box(P.types.tfdt,new Uint8Array([1,0,0,0,A>>24,A>>16&255,A>>8&255,A&255,O>>24,O>>16&255,O>>8&255,O&255])),P.trun(k,R.length+16+20+8+16+8+8),R)},P.trak=function(k){return k.duration=k.duration||4294967295,P.box(P.types.trak,P.tkhd(k),P.mdia(k))},P.trex=function(k){var C=k.id;return P.box(P.types.trex,new Uint8Array([0,0,0,0,C>>24,C>>16&255,C>>8&255,C&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},P.trun=function(k,C){var R=k.samples||[],x=R.length,A=12+16*x,O=new Uint8Array(A),S,_,b,d,s,u;for(C+=8+A,O.set([0,0,15,1,x>>>24&255,x>>>16&255,x>>>8&255,x&255,C>>>24&255,C>>>16&255,C>>>8&255,C&255],0),S=0;S<x;S++)_=R[S],b=_.duration,d=_.size,s=_.flags,u=_.cts,O.set([b>>>24&255,b>>>16&255,b>>>8&255,b&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,s.degradPrio&240<<8,s.degradPrio&15,u>>>24&255,u>>>16&255,u>>>8&255,u&255],12+16*S);return P.box(P.types.trun,O)},P.initSegment=function(k){P.types||P.init();var C=P.moov(k),R=new Uint8Array(P.FTYP.byteLength+C.byteLength);return R.set(P.FTYP),R.set(C,P.FTYP.byteLength),R},P}();M.types=void 0,M.HDLR_TYPES=void 0,M.STTS=void 0,M.STSC=void 0,M.STCO=void 0,M.STSZ=void 0,M.VMHD=void 0,M.SMHD=void 0,M.STSD=void 0,M.FTYP=void 0,M.DINF=void 0,V.default=M},"./src/remux/mp4-remuxer.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return u}),L.d(V,"normalizePts",function(){return h});var K=L("./src/polyfills/number.ts"),M=L("./src/remux/aac-helper.ts"),P=L("./src/remux/mp4-generator.ts"),j=L("./src/events.ts"),k=L("./src/errors.ts"),C=L("./src/utils/logger.ts"),R=L("./src/types/loader.ts"),x=L("./src/utils/timescale-conversion.ts");function A(){return A=Object.assign||function(w){for(var y=1;y<arguments.length;y++){var p=arguments[y];for(var c in p)Object.prototype.hasOwnProperty.call(p,c)&&(w[c]=p[c])}return w},A.apply(this,arguments)}var O=10*1e3,S=1024,_=1152,b=null,d=null,s=!1,u=function(){function w(p,c,l,a){if(a===void 0&&(a=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=p,this.config=c,this.typeSupported=l,this.ISGenerated=!1,b===null){var f=navigator.userAgent||"",o=f.match(/Chrome\/(\d+)/i);b=o?parseInt(o[1]):0}if(d===null){var v=navigator.userAgent.match(/Safari\/(\d+)/i);d=v?parseInt(v[1]):0}s=!!b&&b<75||!!d&&d<600}var y=w.prototype;return y.destroy=function(){},y.resetTimeStamp=function(c){C.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=c},y.resetNextTimestamp=function(){C.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},y.resetInitSegment=function(){C.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},y.getVideoStartPts=function(c){var l=!1,a=c.reduce(function(f,o){var v=o.pts-f;return v<-4294967296?(l=!0,h(f,o.pts)):v>0?f:o.pts},c[0].pts);return l&&C.logger.debug("PTS rollover detected"),a},y.remux=function(c,l,a,f,o,v,D,N){var W,z,F,I,B,Y,Q=o,ee=o,fe=c.pid>-1,ce=l.pid>-1,ge=l.samples.length,pe=c.samples.length>0,ue=ge>1,le=(!fe||pe)&&(!ce||ue)||this.ISGenerated||D;if(le){this.ISGenerated||(F=this.generateIS(c,l,o));var de=this.isVideoContiguous,ye=-1;if(ue&&(ye=E(l.samples),!de&&this.config.forceKeyFrameOnDiscontinuity))if(Y=!0,ye>0){C.logger.warn("[mp4-remuxer]: Dropped "+ye+" out of "+ge+" video samples due to a missing keyframe");var Me=this.getVideoStartPts(l.samples);l.samples=l.samples.slice(ye),l.dropped+=ye,ee+=(l.samples[0].pts-Me)/(l.timescale||9e4)}else ye===-1&&(C.logger.warn("[mp4-remuxer]: No keyframe found out of "+ge+" video samples"),Y=!1);if(this.ISGenerated){if(pe&&ue){var Ue=this.getVideoStartPts(l.samples),Re=h(c.samples[0].pts,Ue)-Ue,Oe=Re/l.inputTimeScale;Q+=Math.max(0,Oe),ee+=Math.max(0,-Oe)}if(pe){if(c.samplerate||(C.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),F=this.generateIS(c,l,o)),z=this.remuxAudio(c,Q,this.isAudioContiguous,v,ce||ue||N===R.PlaylistLevelType.AUDIO?ee:void 0),ue){var Ce=z?z.endPTS-z.startPTS:0;l.inputTimeScale||(C.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),F=this.generateIS(c,l,o)),W=this.remuxVideo(l,ee,de,Ce)}}else ue&&(W=this.remuxVideo(l,ee,de,0));W&&(W.firstKeyFrame=ye,W.independent=ye!==-1)}}return this.ISGenerated&&(a.samples.length&&(B=this.remuxID3(a,o)),f.samples.length&&(I=this.remuxText(f,o))),{audio:z,video:W,initSegment:F,independent:Y,text:I,id3:B}},y.generateIS=function(c,l,a){var f=c.samples,o=l.samples,v=this.typeSupported,D={},N=!Object(K.isFiniteNumber)(this._initPTS),W="audio/mp4",z,F,I;if(N&&(z=F=Infinity),c.config&&f.length&&(c.timescale=c.samplerate,c.isAAC||(v.mpeg?(W="audio/mpeg",c.codec=""):v.mp3&&(c.codec="mp3")),D.audio={id:"audio",container:W,codec:c.codec,initSegment:!c.isAAC&&v.mpeg?new Uint8Array(0):P.default.initSegment([c]),metadata:{channelCount:c.channelCount}},N&&(I=c.inputTimeScale,z=F=f[0].pts-Math.round(I*a))),l.sps&&l.pps&&o.length&&(l.timescale=l.inputTimeScale,D.video={id:"main",container:"video/mp4",codec:l.codec,initSegment:P.default.initSegment([l]),metadata:{width:l.width,height:l.height}},N)){I=l.inputTimeScale;var B=this.getVideoStartPts(o),Y=Math.round(I*a);F=Math.min(F,h(o[0].dts,B)-Y),z=Math.min(z,B-Y)}if(Object.keys(D).length)return this.ISGenerated=!0,N&&(this._initPTS=z,this._initDTS=F),{tracks:D,initPTS:z,timescale:I}},y.remuxVideo=function(c,l,a,f){var o=c.inputTimeScale,v=c.samples,D=[],N=v.length,W=this._initPTS,z=this.nextAvcDts,F=8,I,B,Y,Q=Number.POSITIVE_INFINITY,ee=Number.NEGATIVE_INFINITY,fe=0,ce=!1;if(!a||z===null){var ge=l*o,pe=v[0].pts-h(v[0].dts,v[0].pts);z=ge-pe}for(var ue=0;ue<N;ue++){var le=v[ue];if(le.pts=h(le.pts-W,z),le.dts=h(le.dts-W,z),le.dts>le.pts){var de=9e4*.2;fe=Math.max(Math.min(fe,le.pts-le.dts),-1*de)}le.dts<v[ue>0?ue-1:ue].dts&&(ce=!0)}ce&&v.sort(function(pr,et){var De=pr.dts-et.dts,Ct=pr.pts-et.pts;return De||Ct}),B=v[0].dts,Y=v[v.length-1].dts;var ye=Math.round((Y-B)/(N-1));if(fe<0){if(fe<ye*-2){C.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(x.toMsFromMpegTsClock)(-ye,!0)+" ms");for(var Me=fe,Ue=0;Ue<N;Ue++)v[Ue].dts=Me=Math.max(Me,v[Ue].pts-ye),v[Ue].pts=Math.max(Me,v[Ue].pts)}else{C.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(x.toMsFromMpegTsClock)(fe,!0)+" ms to overcome this issue");for(var Re=0;Re<N;Re++)v[Re].dts=v[Re].dts+fe}B=v[0].dts}if(a){var Oe=B-z,Ce=Oe>ye,Le=Oe<-1;if(Ce||Le){Ce?C.logger.warn("AVC: "+Object(x.toMsFromMpegTsClock)(Oe,!0)+" ms ("+Oe+"dts) hole between fragments detected, filling it"):C.logger.warn("AVC: "+Object(x.toMsFromMpegTsClock)(-Oe,!0)+" ms ("+Oe+"dts) overlapping between fragments detected"),B=z;var Fe=v[0].pts-Oe;v[0].dts=B,v[0].pts=Fe,C.logger.log("Video: First PTS/DTS adjusted: "+Object(x.toMsFromMpegTsClock)(Fe,!0)+"/"+Object(x.toMsFromMpegTsClock)(B,!0)+", delta: "+Object(x.toMsFromMpegTsClock)(Oe,!0)+" ms")}}s&&(B=Math.max(0,B));for(var We=0,Be=0,Ae=0;Ae<N;Ae++){for(var Se=v[Ae],$e=Se.units,qe=$e.length,Je=0,Xe=0;Xe<qe;Xe++)Je+=$e[Xe].data.length;Be+=Je,We+=qe,Se.length=Je,Se.dts=Math.max(Se.dts,B),Se.pts=Math.max(Se.pts,Se.dts,0),Q=Math.min(Se.pts,Q),ee=Math.max(Se.pts,ee)}Y=v[N-1].dts;var ot=Be+4*We+8,Qe;try{Qe=new Uint8Array(ot)}catch(pr){this.observer.emit(j.Events.ERROR,j.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:ot,reason:"fail allocating video mdat "+ot});return}var Ye=new DataView(Qe.buffer);Ye.setUint32(0,ot),Qe.set(P.default.types.mdat,4);for(var Ee=0;Ee<N;Ee++){for(var nt=v[Ee],Ze=nt.units,xe=0,Ne=0,ne=Ze.length;Ne<ne;Ne++){var oe=Ze[Ne],ae=oe.data,$=oe.data.byteLength;Ye.setUint32(F,$),F+=4,Qe.set(ae,F),F+=$,xe+=4+$}if(Ee<N-1)I=v[Ee+1].dts-nt.dts;else{var J=this.config,q=nt.dts-v[Ee>0?Ee-1:Ee].dts;if(J.stretchShortVideoTrack&&this.nextAudioPts!==null){var te=Math.floor(J.maxBufferHole*o),me=(f?Q+f*o:this.nextAudioPts)-nt.pts;me>te?(I=me-q,I<0&&(I=q),C.logger.log("[mp4-remuxer]: It is approximately "+me/90+" ms to the next segment; using duration "+I/90+" ms for the last video frame.")):I=q}else I=q}var be=Math.round(nt.pts-nt.dts);D.push(new m(nt.key,I,xe,be))}if(D.length&&b&&b<70){var Pe=D[0].flags;Pe.dependsOn=2,Pe.isNonSync=0}console.assert(I!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=z=Y+I,this.isVideoContiguous=!0;var gt=P.default.moof(c.sequenceNumber++,B,A({},c,{samples:D})),Ft="video",St={data1:gt,data2:Qe,startPTS:Q/o,endPTS:(ee+I)/o,startDTS:B/o,endDTS:z/o,type:Ft,hasAudio:!1,hasVideo:!0,nb:D.length,dropped:c.dropped};return c.samples=[],c.dropped=0,console.assert(Qe.length,"MDAT length must not be zero"),St},y.remuxAudio=function(c,l,a,f,o){var v=c.inputTimeScale,D=c.samplerate?c.samplerate:v,N=v/D,W=c.isAAC?S:_,z=W*N,F=this._initPTS,I=!c.isAAC&&this.typeSupported.mpeg,B=[],Y=c.samples,Q=I?0:8,ee=this.nextAudioPts||-1,fe=l*v;if(this.isAudioContiguous=a=a||Y.length&&ee>0&&(f&&Math.abs(fe-ee)<9e3||Math.abs(h(Y[0].pts-F,fe)-ee)<20*z),Y.forEach(function(ae){ae.pts=h(ae.pts-F,fe)}),!a||ee<0){if(Y=Y.filter(function(ae){return ae.pts>=0}),!Y.length)return;o===0?ee=0:f?ee=Math.max(0,fe):ee=Y[0].pts}if(c.isAAC)for(var ce=o!==void 0,ge=this.config.maxAudioFramesDrift,pe=0,ue=ee;pe<Y.length;pe++){var le=Y[pe],de=le.pts,ye=de-ue,Me=Math.abs(1e3*ye/v);if(ye<=-ge*z&&ce)pe===0&&(C.logger.warn("Audio frame @ "+(de/v).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*ye/v)+" ms."),this.nextAudioPts=ee=ue=de);else if(ye>=ge*z&&Me<O&&ce){var Ue=Math.round(ye/z);ue=de-Ue*z,ue<0&&(Ue--,ue+=z),pe===0&&(this.nextAudioPts=ee=ue),C.logger.warn("[mp4-remuxer]: Injecting "+Ue+" audio frame @ "+(ue/v).toFixed(3)+"s due to "+Math.round(1e3*ye/v)+" ms gap.");for(var Re=0;Re<Ue;Re++){var Oe=Math.max(ue,0),Ce=M.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);Ce||(C.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Ce=le.unit.subarray()),Y.splice(pe,0,{unit:Ce,pts:Oe}),ue+=z,pe++}}le.pts=ue,ue+=z}for(var Le=null,Fe=null,We,Be=0,Ae=Y.length;Ae--;)Be+=Y[Ae].unit.byteLength;for(var Se=0,$e=Y.length;Se<$e;Se++){var qe=Y[Se],Je=qe.unit,Xe=qe.pts;if(Fe!==null){var ot=B[Se-1];ot.duration=Math.round((Xe-Fe)/N)}else if(a&&c.isAAC&&(Xe=ee),Le=Xe,Be>0){Be+=Q;try{We=new Uint8Array(Be)}catch(ae){this.observer.emit(j.Events.ERROR,j.Events.ERROR,{type:k.ErrorTypes.MUX_ERROR,details:k.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Be,reason:"fail allocating audio mdat "+Be});return}if(!I){var Qe=new DataView(We.buffer);Qe.setUint32(0,Be),We.set(P.default.types.mdat,4)}}else return;We.set(Je,Q);var Ye=Je.byteLength;Q+=Ye,B.push(new m(!0,W,Ye,0)),Fe=Xe}var Ee=B.length;if(!Ee)return;var nt=B[B.length-1];this.nextAudioPts=ee=Fe+N*nt.duration;var Ze=I?new Uint8Array(0):P.default.moof(c.sequenceNumber++,Le/N,A({},c,{samples:B}));c.samples=[];var xe=Le/v,Ne=ee/v,ne="audio",oe={data1:Ze,data2:We,startPTS:xe,endPTS:Ne,startDTS:xe,endDTS:Ne,type:ne,hasAudio:!0,hasVideo:!1,nb:Ee};return this.isAudioContiguous=!0,console.assert(We.length,"MDAT length must not be zero"),oe},y.remuxEmptyAudio=function(c,l,a,f){var o=c.inputTimeScale,v=c.samplerate?c.samplerate:o,D=o/v,N=this.nextAudioPts,W=(N!==null?N:f.startDTS*o)+this._initDTS,z=f.endDTS*o+this._initDTS,F=D*S,I=Math.ceil((z-W)/F),B=M.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);if(C.logger.warn("[mp4-remuxer]: remux empty Audio"),!B){C.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var Y=[],Q=0;Q<I;Q++){var ee=W+Q*F;Y.push({unit:B,pts:ee,dts:ee})}return c.samples=Y,this.remuxAudio(c,l,a,!1)},y.remuxID3=function(c,l){var a=c.samples.length;if(!a)return;for(var f=c.inputTimeScale,o=this._initPTS,v=this._initDTS,D=0;D<a;D++){var N=c.samples[D];N.pts=h(N.pts-o,l*f)/f,N.dts=h(N.dts-v,l*f)/f}var W=c.samples;return c.samples=[],{samples:W}},y.remuxText=function(c,l){var a=c.samples.length;if(!a)return;for(var f=c.inputTimeScale,o=this._initPTS,v=0;v<a;v++){var D=c.samples[v];D.pts=h(D.pts-o,l*f)/f}c.samples.sort(function(W,z){return W.pts-z.pts});var N=c.samples;return c.samples=[],{samples:N}},w}();function h(w,y){var p;if(y===null)return w;for(y<w?p=-8589934592:p=8589934592;Math.abs(w-y)>4294967296;)w+=p;return w}function E(w){for(var y=0;y<w.length;y++)if(w[y].key)return y;return-1}var m=function(y,p,c,l){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=p,this.size=c,this.cts=l,this.flags=new g(y)},g=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(re,V,L){"use strict";L.r(V);var K=L("./src/polyfills/number.ts"),M=L("./src/utils/mp4-tools.ts"),P=L("./src/loader/fragment.ts"),j=L("./src/utils/logger.ts"),k=function(){function x(){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 A=x.prototype;return A.destroy=function(){},A.resetTimeStamp=function(S){this.initPTS=S,this.lastEndDTS=null},A.resetNextTimestamp=function(){this.lastEndDTS=null},A.resetInitSegment=function(S,_,b){this.audioCodec=_,this.videoCodec=b,this.generateInitSegment(S),this.emitInitSegment=!0},A.generateInitSegment=function(S){var _=this.audioCodec,b=this.videoCodec;if(!S||!S.byteLength){this.initTracks=void 0,this.initData=void 0;return}var d=this.initData=Object(M.parseInitSegment)(S);_||(_=R(d.audio,P.ElementaryStreamTypes.AUDIO)),b||(b=R(d.video,P.ElementaryStreamTypes.VIDEO));var s={};d.audio&&d.video?s.audiovideo={container:"video/mp4",codec:_+","+b,initSegment:S,id:"main"}:d.audio?s.audio={container:"audio/mp4",codec:_,initSegment:S,id:"audio"}:d.video?s.video={container:"video/mp4",codec:b,initSegment:S,id:"main"}:j.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=s},A.remux=function(S,_,b,d,s){var u=this.initPTS,h=this.lastEndDTS,E={audio:void 0,video:void 0,text:d,id3:b,initSegment:void 0};Object(K.isFiniteNumber)(h)||(h=this.lastEndDTS=s||0);var m=_.samples;if(!m||!m.length)return E;var g={initPTS:void 0,timescale:1},w=this.initData;if((!w||!w.length)&&(this.generateInitSegment(m),w=this.initData),!w||!w.length)return j.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),E;this.emitInitSegment&&(g.tracks=this.initTracks,this.emitInitSegment=!1),Object(K.isFiniteNumber)(u)||(this.initPTS=g.initPTS=u=C(w,m,h));var y=Object(M.getDuration)(m,w),p=h,c=y+p;Object(M.offsetStartDTS)(w,m,u),y>0?this.lastEndDTS=c:(j.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var l=!!w.audio,a=!!w.video,f="";l&&(f+="audio"),a&&(f+="video");var o={data1:m,startPTS:p,startDTS:p,endPTS:c,endDTS:c,type:f,hasAudio:l,hasVideo:a,nb:1,dropped:0};return E.audio=o.type==="audio"?o:void 0,E.video=o.type!=="audio"?o:void 0,E.text=d,E.id3=b,E.initSegment=g,E},x}(),C=function(A,O,S){return Object(M.getStartDTS)(A,O)-S};function R(x,A){var O=x==null?void 0:x.codec;return O&&O.length>4?O:O==="hvc1"?"hvc1.1.c.L120.90":O==="av01"?"av01.0.04M.08":O==="avc1"||A===P.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}V.default=k},"./src/task-loop.ts":function(re,V,L){"use 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0,this.audioCodec=void 0,this.bitrate=void 0,this.codecSet=void 0,this.height=void 0,this.id=void 0,this.name=void 0,this.videoCodec=void 0,this.width=void 0,this.unknownCodecs=void 0,this.audioGroupIds=void 0,this.details=void 0,this.fragmentError=0,this.loadError=0,this.loaded=void 0,this.realBitrate=0,this.textGroupIds=void 0,this.url=void 0,this._urlId=0,this.url=[x.url],this.attrs=x.attrs,this.bitrate=x.bitrate,x.details&&(this.details=x.details),this.id=x.id||0,this.name=x.name,this.width=x.width||0,this.height=x.height||0,this.audioCodec=x.audioCodec,this.videoCodec=x.videoCodec,this.unknownCodecs=x.unknownCodecs,this.codecSet=[x.videoCodec,x.audioCodec].filter(function(A){return A}).join(",").replace(/\.[^.,]+/g,"")}return M(R,[{key:"maxBitrate",get:function(){return Math.max(this.realBitrate,this.bitrate)}},{key:"uri",get:function(){return this.url[this._urlId]||""}},{key:"urlId",get:function(){return this._urlId},set:function(A){var O=A%this.url.length;this._urlId!==O&&(this.details=void 0,this._urlId=O)}}]),R}()},"./src/types/loader.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"PlaylistContextType",function(){return K}),L.d(V,"PlaylistLevelType",function(){return M});var K;(function(P){P.MANIFEST="manifest",P.LEVEL="level",P.AUDIO_TRACK="audioTrack",P.SUBTITLE_TRACK="subtitleTrack"})(K||(K={}));var M;(function(P){P.MAIN="main",P.AUDIO="audio",P.SUBTITLE="subtitle"})(M||(M={}))},"./src/types/transmuxer.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"ChunkMetadata",function(){return K});var K=function(j,k,C,R,x,A){R===void 0&&(R=0),x===void 0&&(x=-1),A===void 0&&(A=!1),this.level=void 0,this.sn=void 0,this.part=void 0,this.id=void 0,this.size=void 0,this.partial=void 0,this.transmuxing=M(),this.buffering={audio:M(),video:M(),audiovideo:M()},this.level=j,this.sn=k,this.id=C,this.size=R,this.part=x,this.partial=A};function M(){return{start:0,executeStart:0,executeEnd:0,end:0}}},"./src/utils/attr-list.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"AttrList",function(){return P});var K=/^(\d+)x(\d+)$/,M=/\s*(.+?)\s*=((?:\".*?\")|.*?)(?:,|$)/g,P=function(){function j(C){typeof C=="string"&&(C=j.parseAttrList(C));for(var R in C)C.hasOwnProperty(R)&&(this[R]=C[R])}var k=j.prototype;return k.decimalInteger=function(R){var x=parseInt(this[R],10);return x>Number.MAX_SAFE_INTEGER?Infinity:x},k.hexadecimalInteger=function(R){if(this[R]){var x=(this[R]||"0x").slice(2);x=(x.length&1?"0":"")+x;for(var A=new Uint8Array(x.length/2),O=0;O<x.length/2;O++)A[O]=parseInt(x.slice(O*2,O*2+2),16);return A}else return null},k.hexadecimalIntegerAsNumber=function(R){var x=parseInt(this[R],16);return x>Number.MAX_SAFE_INTEGER?Infinity:x},k.decimalFloatingPoint=function(R){return parseFloat(this[R])},k.optionalFloat=function(R,x){var A=this[R];return A?parseFloat(A):x},k.enumeratedString=function(R){return this[R]},k.bool=function(R){return this[R]==="YES"},k.decimalResolution=function(R){var x=K.exec(this[R]);return x===null?void 0:{width:parseInt(x[1],10),height:parseInt(x[2],10)}},j.parseAttrList=function(R){var x,A={},O='"';for(M.lastIndex=0;(x=M.exec(R))!==null;){var S=x[2];S.indexOf(O)===0&&S.lastIndexOf(O)===S.length-1&&(S=S.slice(1,-1)),A[x[1]]=S}return A},j}()},"./src/utils/binary-search.ts":function(re,V,L){"use strict";L.r(V);var K={search:function(P,j){for(var k=0,C=P.length-1,R=null,x=null;k<=C;){R=(k+C)/2|0,x=P[R];var A=j(x);if(A>0)k=R+1;else if(A<0)C=R-1;else return x}return null}};V.default=K},"./src/utils/buffer-helper.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"BufferHelper",function(){return P});var K=L("./src/utils/logger.ts"),M={length:0,start:function(){return 0},end:function(){return 0}},P=function(){function j(){}return j.isBuffered=function(C,R){try{if(C){for(var x=j.getBuffered(C),A=0;A<x.length;A++)if(R>=x.start(A)&&R<=x.end(A))return!0}}catch(O){}return!1},j.bufferInfo=function(C,R,x){try{if(C){var A=j.getBuffered(C),O=[],S;for(S=0;S<A.length;S++)O.push({start:A.start(S),end:A.end(S)});return this.bufferedInfo(O,R,x)}}catch(_){}return{len:0,start:R,end:R,nextStart:void 0}},j.bufferedInfo=function(C,R,x){R=Math.max(0,R),C.sort(function(g,w){var y=g.start-w.start;return y||w.end-g.end});var A=[];if(x)for(var O=0;O<C.length;O++){var S=A.length;if(S){var _=A[S-1].end;C[O].start-_<x?C[O].end>_&&(A[S-1].end=C[O].end):A.push(C[O])}else A.push(C[O])}else A=C;for(var b=0,d,s=R,u=R,h=0;h<A.length;h++){var E=A[h].start,m=A[h].end;if(R+x>=E&&R<m)s=E,u=m,b=u-R;else if(R+x<E){d=E;break}}return{len:b,start:s||0,end:u||0,nextStart:d}},j.getBuffered=function(C){try{return C.buffered}catch(R){return K.logger.log("failed to get media.buffered",R),M}},j}()},"./src/utils/cea-608-parser.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"Row",function(){return u}),L.d(V,"CaptionScreen",function(){return h});var K=L("./src/utils/logger.ts"),M={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},P=function(c){var l=c;return M.hasOwnProperty(c)&&(l=M[c]),String.fromCharCode(l)},j=15,k=100,C={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},R={17:2,18:4,21:6,22:8,23:10,19:13,20:15},x={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},A={25:2,26:4,29:6,30:8,31:10,27:13,28:15},O=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],S;(function(p){p[p.ERROR=0]="ERROR",p[p.TEXT=1]="TEXT",p[p.WARNING=2]="WARNING",p[p.INFO=2]="INFO",p[p.DEBUG=3]="DEBUG",p[p.DATA=3]="DATA"})(S||(S={}));var _=function(){function p(){this.time=null,this.verboseLevel=S.ERROR}var c=p.prototype;return c.log=function(a,f){this.verboseLevel>=a&&K.logger.log(this.time+" ["+a+"] "+f)},p}(),b=function(c){for(var l=[],a=0;a<c.length;a++)l.push(c[a].toString(16));return l},d=function(){function p(l,a,f,o,v){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=l||"white",this.underline=a||!1,this.italics=f||!1,this.background=o||"black",this.flash=v||!1}var c=p.prototype;return c.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},c.setStyles=function(a){for(var f=["foreground","underline","italics","background","flash"],o=0;o<f.length;o++){var v=f[o];a.hasOwnProperty(v)&&(this[v]=a[v])}},c.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},c.equals=function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},c.copy=function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},c.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},p}(),s=function(){function p(l,a,f,o,v,D){this.uchar=void 0,this.penState=void 0,this.uchar=l||" ",this.penState=new d(a,f,o,v,D)}var c=p.prototype;return c.reset=function(){this.uchar=" ",this.penState.reset()},c.setChar=function(a,f){this.uchar=a,this.penState.copy(f)},c.setPenState=function(a){this.penState.copy(a)},c.equals=function(a){return this.uchar===a.uchar&&this.penState.equals(a.penState)},c.copy=function(a){this.uchar=a.uchar,this.penState.copy(a.penState)},c.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},p}(),u=function(){function p(l){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var a=0;a<k;a++)this.chars.push(new s);this.logger=l,this.pos=0,this.currPenState=new d}var c=p.prototype;return c.equals=function(a){for(var f=!0,o=0;o<k;o++)if(!this.chars[o].equals(a.chars[o])){f=!1;break}return f},c.copy=function(a){for(var f=0;f<k;f++)this.chars[f].copy(a.chars[f])},c.isEmpty=function(){for(var a=!0,f=0;f<k;f++)if(!this.chars[f].isEmpty()){a=!1;break}return a},c.setCursor=function(a){this.pos!==a&&(this.pos=a),this.pos<0?(this.logger.log(S.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>k&&(this.logger.log(S.DEBUG,"Too large cursor position "+this.pos),this.pos=k)},c.moveCursor=function(a){var f=this.pos+a;if(a>1)for(var o=this.pos+1;o<f+1;o++)this.chars[o].setPenState(this.currPenState);this.setCursor(f)},c.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},c.insertChar=function(a){a>=144&&this.backSpace();var f=P(a);if(this.pos>=k){this.logger.log(S.ERROR,"Cannot insert "+a.toString(16)+" ("+f+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(f,this.currPenState),this.moveCursor(1)},c.clearFromPos=function(a){var f;for(f=a;f<k;f++)this.chars[f].reset()},c.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},c.clearToEndOfRow=function(){this.clearFromPos(this.pos)},c.getTextString=function(){for(var a=[],f=!0,o=0;o<k;o++){var v=this.chars[o].uchar;v!==" "&&(f=!1),a.push(v)}return f?"":a.join("")},c.setPenStyles=function(a){this.currPenState.setStyles(a);var f=this.chars[this.pos];f.setPenState(this.currPenState)},p}(),h=function(){function p(l){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var a=0;a<j;a++)this.rows.push(new u(l));this.logger=l,this.currRow=j-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var c=p.prototype;return c.reset=function(){for(var a=0;a<j;a++)this.rows[a].clear();this.currRow=j-1},c.equals=function(a){for(var f=!0,o=0;o<j;o++)if(!this.rows[o].equals(a.rows[o])){f=!1;break}return f},c.copy=function(a){for(var f=0;f<j;f++)this.rows[f].copy(a.rows[f])},c.isEmpty=function(){for(var a=!0,f=0;f<j;f++)if(!this.rows[f].isEmpty()){a=!1;break}return a},c.backSpace=function(){var a=this.rows[this.currRow];a.backSpace()},c.clearToEndOfRow=function(){var a=this.rows[this.currRow];a.clearToEndOfRow()},c.insertChar=function(a){var f=this.rows[this.currRow];f.insertChar(a)},c.setPen=function(a){var f=this.rows[this.currRow];f.setPenStyles(a)},c.moveCursor=function(a){var f=this.rows[this.currRow];f.moveCursor(a)},c.setCursor=function(a){this.logger.log(S.INFO,"setCursor: "+a);var f=this.rows[this.currRow];f.setCursor(a)},c.setPAC=function(a){this.logger.log(S.INFO,"pacData = "+JSON.stringify(a));var f=a.row-1;if(this.nrRollUpRows&&f<this.nrRollUpRows-1&&(f=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==f){for(var o=0;o<j;o++)this.rows[o].clear();var v=this.currRow+1-this.nrRollUpRows,D=this.lastOutputScreen;if(D){var N=D.rows[v].cueStartTime,W=this.logger.time;if(N&&W!==null&&N<W)for(var z=0;z<this.nrRollUpRows;z++)this.rows[f-this.nrRollUpRows+z+1].copy(D.rows[v+z])}}this.currRow=f;var F=this.rows[this.currRow];if(a.indent!==null){var I=a.indent,B=Math.max(I-1,0);F.setCursor(a.indent),a.color=F.chars[B].penState.foreground}var Y={foreground:a.color,underline:a.underline,italics:a.italics,background:"black",flash:!1};this.setPen(Y)},c.setBkgData=function(a){this.logger.log(S.INFO,"bkgData = "+JSON.stringify(a)),this.backSpace(),this.setPen(a),this.insertChar(32)},c.setRollUpRows=function(a){this.nrRollUpRows=a},c.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(S.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(S.TEXT,this.getDisplayText());var a=this.currRow+1-this.nrRollUpRows,f=this.rows.splice(a,1)[0];f.clear(),this.rows.splice(this.currRow,0,f),this.logger.log(S.INFO,"Rolling up")},c.getDisplayText=function(a){a=a||!1;for(var f=[],o="",v=-1,D=0;D<j;D++){var N=this.rows[D].getTextString();N&&(v=D+1,a?f.push("Row "+v+": '"+N+"'"):f.push(N.trim()))}return f.length>0&&(a?o="["+f.join(" | ")+"]":o=f.join(`
`)),o},c.getTextAndFormat=function(){return this.rows},p}(),E=function(){function p(l,a,f){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=l,this.outputFilter=a,this.mode=null,this.verbose=0,this.displayedMemory=new h(f),this.nonDisplayedMemory=new h(f),this.lastOutputScreen=new h(f),this.currRollUpRow=this.displayedMemory.rows[j-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=f}var c=p.prototype;return c.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[j-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},c.getHandler=function(){return this.outputFilter},c.setHandler=function(a){this.outputFilter=a},c.setPAC=function(a){this.writeScreen.setPAC(a)},c.setBkgData=function(a){this.writeScreen.setBkgData(a)},c.setMode=function(a){if(a===this.mode)return;this.mode=a,this.logger.log(S.INFO,"MODE="+a),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=a},c.insertChars=function(a){for(var f=0;f<a.length;f++)this.writeScreen.insertChar(a[f]);var o=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(S.INFO,o+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(S.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},c.ccRCL=function(){this.logger.log(S.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},c.ccBS=function(){if(this.logger.log(S.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},c.ccAOF=function(){},c.ccAON=function(){},c.ccDER=function(){this.logger.log(S.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},c.ccRU=function(a){this.logger.log(S.INFO,"RU("+a+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(a)},c.ccFON=function(){this.logger.log(S.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},c.ccRDC=function(){this.logger.log(S.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},c.ccTR=function(){this.logger.log(S.INFO,"TR"),this.setMode("MODE_TEXT")},c.ccRTD=function(){this.logger.log(S.INFO,"RTD"),this.setMode("MODE_TEXT")},c.ccEDM=function(){this.logger.log(S.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},c.ccCR=function(){this.logger.log(S.INFO,"CR - 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