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n=0;t=ht(e.doc,t),e.options.lineWrapping||(n=Ln(e.display)*t.ch);var r=nt(e.doc,t.line),i=xr(r)+Fi(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function ga(e,t,n,r,i){var T=Ne(e,t,n);return T.xRel=i,r&&(T.outside=r),T}function va(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return ga(r.first,0,null,-1,-1);var i=gr(r,n),T=r.first+r.size-1;if(i>T)return ga(r.first+r.size-1,nt(r,T).text.length,null,1,1);t<0&&(t=0);for(var N=nt(r,i);;){var H=Ks(e,N,i,t,n),z=Sn(N,H.ch+(H.xRel>0||H.outside>0?1:0));if(!z)return H;var X=z.find(1);if(X.line==i)return X;N=nt(r,i=X.line)}}function co(e,t,n,r){r-=ma(t);var i=t.text.length,T=Je(function(N){return _r(e,n,N-1).bottom<=r},i,0);return i=Je(function(N){return _r(e,n,N).top>r},T,i),{begin:T,end:i}}function fo(e,t,n,r){n||(n=Cn(e,t));var i=Ui(e,t,_r(e,n,r),"line").top;return co(e,t,n,i)}function ya(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-=xr(t);var T=Cn(e,t),N=ma(t),H=0,z=t.text.length,X=!0,ne=He(t,e.doc.direction);if(ne){var ue=(e.options.lineWrapping?zs:Gs)(e,t,n,T,ne,r,i);X=ue.level!=1,H=X?ue.from:ue.to-1,z=X?ue.to:ue.from-1}var Te=null,ye=null,Re=Je(function(lt){var at=_r(e,T,lt);return at.top+=N,at.bottom+=N,ya(at,r,i,!1)?(at.top<=i&&at.left<=r&&(Te=lt,ye=at),!0):!1},H,z),Ie,je,Ve=!1;if(ye){var tt=r-ye.left<ye.right-r,Xe=tt==X;Re=Te+(Xe?0:1),je=Xe?"after":"before",Ie=tt?ye.left:ye.right}else{!X&&(Re==z||Re==H)&&Re++,je=Re==0?"after":Re==t.text.length?"before":_r(e,T,Re-(X?1:0)).bottom+N<=i==X?"after":"before";var rt=Tr(e,Ne(n,Re,je),"line",t,T);Ie=rt.left,Ve=i<rt.top?-1:i>=rt.bottom?1:0}return Re=Oe(t.text,Re,1),ga(n,Re,je,Ve,r-Ie)}function Gs(e,t,n,r,i,T,N){var H=Je(function(ue){var Te=i[ue],ye=Te.level!=1;return ya(Tr(e,Ne(n,ye?Te.to:Te.from,ye?"before":"after"),"line",t,r),T,N,!0)},0,i.length-1),z=i[H];if(H>0){var X=z.level!=1,ne=Tr(e,Ne(n,X?z.from:z.to,X?"after":"before"),"line",t,r);ya(ne,T,N,!0)&&ne.top>N&&(z=i[H-1])}return z}function zs(e,t,n,r,i,T,N){var H=co(e,t,r,N),z=H.begin,X=H.end;/\s/.test(t.text.charAt(X-1))&&X--;for(var ne=null,ue=null,Te=0;Te<i.length;Te++){var ye=i[Te];if(ye.from>=X||ye.to<=z)continue;var Re=ye.level!=1,Ie=_r(e,r,Re?Math.min(X,ye.to)-1:Math.max(z,ye.from)).right,je=Ie<T?T-Ie+1e9:Ie-T;(!ne||ue>je)&&(ne=ye,ue=je)}return ne||(ne=i[i.length-1]),ne.from<z&&(ne={from:z,to:ne.to,level:ne.level}),ne.to>X&&(ne={from:ne.from,to:X,level:ne.level}),ne}var an;function An(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(an==null){an=a("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)an.appendChild(document.createTextNode("x")),an.appendChild(a("br"));an.appendChild(document.createTextNode("x"))}l(e.measure,an);var n=an.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),c(e.measure),n||1}function Ln(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 ba(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,T=t.gutters.firstChild,N=0;T;T=T.nextSibling,++N){var H=e.display.gutterSpecs[N].className;n[H]=T.offsetLeft+T.clientLeft+i,r[H]=T.clientWidth}return{fixedPos:Ea(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function Ea(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function ho(e){var t=An(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Ln(e.display)-3);return function(i){if(Lr(e.doc,i))return 0;var T=0;if(i.widgets)for(var N=0;N<i.widgets.length;N++)i.widgets[N].height&&(T+=i.widgets[N].height);return n?T+(Math.ceil(i.text.length/r)||1)*t:T+t}}function xa(e){var t=e.doc,n=ho(e);t.iter(function(r){var i=n(r);i!=r.height&&Zt(r,i)})}function on(e,t,n,r){var i=e.display;if(!n&&ce(t).getAttribute("cm-not-content")=="true")return null;var T,N,H=i.lineSpace.getBoundingClientRect();try{T=t.clientX-H.left,N=t.clientY-H.top}catch(ue){return null}var z=va(e,T,N),X;if(r&&z.xRel>0&&(X=nt(e.doc,z.line).text).length==z.ch){var ne=K(X,X.length,e.options.tabSize)-X.length;z=Ne(z.line,Math.max(0,Math.round((T-qa(e.display).left)/Ln(e.display))-ne))}return z}function sn(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 tr(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)$t&&Zn(e.doc,t)<i.viewTo&&Gr(e);else if(n<=i.viewFrom)$t&&Hr(e.doc,n+r)>i.viewFrom?Gr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Gr(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):Gr(e)}else if(n>=i.viewTo){var N=Ni(e,t,t,-1);N?(i.view=i.view.slice(0,N.index),i.viewTo=N.lineN):Gr(e)}else{var H=Ni(e,t,t,-1),z=Ni(e,n,n+r,1);H&&z?(i.view=i.view.slice(0,H.index).concat(er(e,H.lineN,z.lineN)).concat(i.view.slice(z.index)),i.viewTo+=r):Gr(e)}var X=i.externalMeasured;X&&(n<X.lineN?X.lineN+=r:t<X.lineN+X.size&&(i.externalMeasured=null))}function Kr(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[sn(e,t)];if(T.node==null)return;var N=T.changes||(T.changes=[]);q(N,n)==-1&&N.push(n)}function Gr(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=sn(e,t),T,N=e.display.view;if(!$t||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var H=e.display.viewFrom,z=0;z<i;z++)H+=N[z].size;if(H!=t){if(r>0){if(i==N.length-1)return null;T=H+N[i].size-t,i++}else T=H-t;t+=T,n+=T}for(;Zn(e.doc,n)!=n;){if(i==(r<0?0:N.length-1))return null;n+=r*N[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=er(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=er(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(sn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(er(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,sn(e,n)))),r.viewTo=n}function mo(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];!i.hidden&&(!i.node||i.changes)&&++n}return n}function ai(e){e.display.input.showSelection(e.display.input.prepareSelection())}function po(e,t){t===void 0&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),T=r.selection=document.createDocumentFragment(),N=0;N<n.sel.ranges.length;N++){if(!t&&N==n.sel.primIndex)continue;var H=n.sel.ranges[N];if(H.from().line>=e.display.viewTo||H.to().line<e.display.viewFrom)continue;var z=H.empty();(z||e.options.showCursorWhenSelecting)&&go(e,H.head,i),z||Xs(e,H,T)}return r}function go(e,t,n){var r=Tr(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 Bi(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(),N=qa(e.display),H=N.left,z=Math.max(r.sizerWidth,nn(e)-r.sizer.offsetLeft)-N.right,X=i.direction=="ltr";function ne(Xe,rt,lt,at){rt<0&&(rt=0),rt=Math.round(rt),at=Math.round(at),T.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+Xe+`px;
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                         top: `+(t.top-n.viewOffset-Fi(e.display))+`px;
                         height: `+(t.bottom-t.top+Dr(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 $s(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?Ne(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?Ne(t.line,t.ch+1,"before"):t);for(var T=0;T<5;T++){var N=!1,H=Tr(e,t),z=!n||n==t?H:Tr(e,n);i={left:Math.min(H.left,z.left),top:Math.min(H.top,z.top)-r,right:Math.max(H.left,z.left),bottom:Math.max(H.bottom,z.bottom)+r};var X=wa(e,i),ne=e.doc.scrollTop,ue=e.doc.scrollLeft;if(X.scrollTop!=null&&(si(e,X.scrollTop),Math.abs(e.doc.scrollTop-ne)>1&&(N=!0)),X.scrollLeft!=null&&(ln(e,X.scrollLeft),Math.abs(e.doc.scrollLeft-ue)>1&&(N=!0)),!N)break}return i}function Js(e,t){var n=wa(e,t);n.scrollTop!=null&&si(e,n.scrollTop),n.scrollLeft!=null&&ln(e,n.scrollLeft)}function wa(e,t){var n=e.display,r=An(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,T=fa(e),N={};t.bottom-t.top>T&&(t.bottom=t.top+T);var H=e.doc.height+ca(n),z=t.top<r,X=t.bottom>H-r;if(t.top<i)N.scrollTop=z?0:t.top;else if(t.bottom>i+T){var ne=Math.min(t.top,(X?H:t.bottom)-T);ne!=i&&(N.scrollTop=ne)}var ue=e.options.fixedGutter?0:n.gutters.offsetWidth,Te=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-ue,ye=nn(e)-n.gutters.offsetWidth,Re=t.right-t.left>ye;return Re&&(t.right=t.left+ye),t.left<10?N.scrollLeft=0:t.left<Te?N.scrollLeft=Math.max(0,t.left+ue-(Re?0:10)):t.right>ye+Te-3&&(N.scrollLeft=t.right+(Re?0:10)-ye),N}function Ca(e,t){if(t==null)return;Hi(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function _n(e){Hi(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function oi(e,t,n){(t!=null||n!=null)&&Hi(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Qs(e,t){Hi(e),e.curOp.scrollToPos=t}function Hi(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=uo(e,t.from),r=uo(e,t.to);Eo(e,n,r,t.margin)}}function Eo(e,t,n,r){var i=wa(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});oi(e,i.scrollLeft,i.scrollTop)}function si(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;L||La(e,{top:t}),xo(e,t,!0),L&&La(e),di(e,100)}function xo(e,t,n){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!n)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function ln(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,Ao(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function li(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+ca(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Dr(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),Se(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Se(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,B&&F<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&&!C?"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 ui=function(){};ui.prototype.update=function(){return{bottom:0,right:0}},ui.prototype.setScrollLeft=function(){},ui.prototype.setScrollTop=function(){},ui.prototype.clear=function(){};function On(e,t){t||(t=li(e));var n=e.display.barWidth,r=e.display.barHeight;To(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&ji(e),To(e,li(e)),n=e.display.barWidth,r=e.display.barHeight}function To(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 So={native:un,null:ui};function wo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&h(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new So[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Se(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){n=="horizontal"?ln(e,t):si(e,t)},e),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)}var Zs=0;function dn(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},mr(e.curOp)}function cn(e){var t=e.curOp;t&&Rs(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 N=0;N<t.length;N++)il(t[N])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&Ii(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 Ki(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&Aa(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&ji(t),e.barMeasure=li(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=to(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Dr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-nn(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&&ln(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==P();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&On(t,e.barMeasure),e.updatedDisplay&&_a(t,e.barMeasure),e.selectionChanged&&Ta(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&vo(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&Co(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&xo(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&ln(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$s(t,ht(r,e.scrollToPos.from),ht(r,e.scrollToPos.to),e.scrollToPos.margin);Ys(t,i)}var T=e.maybeHiddenMarkers,N=e.maybeUnhiddenMarkers;if(T)for(var H=0;H<T.length;++H)T[H].lines.length||De(T[H],"hide");if(N)for(var z=0;z<N.length;++z)N[z].lines.length&&De(N[z],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&De(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function or(e,t){if(e.curOp)return t();dn(e);try{return t()}finally{cn(e)}}function jt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);dn(e);try{return t.apply(e,arguments)}finally{cn(e)}}}function Jt(e){return function(){if(this.curOp)return e.apply(this,arguments);dn(this);try{return e.apply(this,arguments)}finally{cn(this)}}}function Wt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);dn(t);try{return e.apply(this,arguments)}finally{cn(t)}}}function di(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,_(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=vr(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 N=T.styles,H=T.text.length>e.options.maxHighlightLength?Ar(t.mode,r.state):null,z=zn(e,T,r,!0);H&&(r.state=H),T.styles=z.styles;var X=T.styleClasses,ne=z.classes;ne?T.styleClasses=ne:X&&(T.styleClasses=null);for(var ue=!N||N.length!=T.styles.length||X!=ne&&(!X||!ne||X.bgClass!=ne.bgClass||X.textClass!=ne.textClass),Te=0;!ue&&Te<N.length;++Te)ue=N[Te]!=T.styles[Te];ue&&i.push(r.line),T.stateAfter=r.save(),r.nextLine()}else T.text.length<=e.options.maxHighlightLength&&Vn(e,T.text,r),T.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return di(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&or(e,function(){for(var T=0;T<i.length;T++)Kr(e,i[T],"text")})}var Ki=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Wi(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=nn(e),this.force=n,this.dims=ba(e),this.events=[]};Ki.prototype.signal=function(e,t){le(e,t)&&this.events.push(arguments)},Ki.prototype.finish=function(){for(var e=0;e<this.events.length;e++)De.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=Dr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Dr(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=P();if(!t||!E(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&E(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function ll(e){if(!e||!e.activeElt||e.activeElt==P())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&E(document.body,e.anchorNode)&&E(document.body,e.focusNode)){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function Aa(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Gr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&mo(e)==0)return!1;Lo(e)&&(Gr(e),t.dims=ba(e));var i=r.first+r.size,T=Math.max(t.visible.from-e.options.viewportMargin,r.first),N=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<T&&T-n.viewFrom<20&&(T=Math.max(r.first,n.viewFrom)),n.viewTo>N&&n.viewTo-N<20&&(N=Math.min(i,n.viewTo)),$t&&(T=Zn(e.doc,T),N=Hr(e.doc,N));var H=T!=n.viewFrom||N!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,T,N),n.viewOffset=xr(nt(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var z=mo(e);if(!H&&z==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var X=sl(e);return z>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),z>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,di(e,400)),n.updateLineNumbers=null,!0}function Co(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==nn(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+ca(e.display)-fa(e),n.top)}),t.visible=Wi(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Wi(e.display,e.doc,n));if(!Aa(e,t))break;ji(e);var i=li(e);ai(e),On(e,i),_a(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 La(e,t){var n=new Ki(e,t);if(Aa(e,n)){ji(e),Co(e,n);var r=li(e);ai(e),On(e,r),_a(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,T=r.lineDiv,N=T.firstChild;function H(Re){var Ie=Re.nextSibling;return M&&u&&e.display.currentWheelTarget==Re?Re.style.display="none":Re.parentNode.removeChild(Re),Ie}for(var z=r.view,X=r.viewFrom,ne=0;ne<z.length;ne++){var ue=z[ne];if(!ue.hidden)if(!ue.node||ue.node.parentNode!=T){var Te=Fs(e,ue,X,n);T.insertBefore(Te,N)}else{for(;N!=ue.node;)N=H(N);var ye=i&&t!=null&&t<=X&&ue.lineNumber;ue.changes&&(q(ue.changes,"gutter")>-1&&(ye=!1),Ya(e,ue,X,n)),ye&&(c(ue.lineNumber),ue.lineNumber.appendChild(document.createTextNode(pn(e.options,X)))),N=ue.node.nextSibling}X+=ue.size}for(;N;)N=H(N)}function Da(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function _a(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+Dr(e)+"px"}function Ao(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=Ea(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,T=r+"px",N=0;N<n.length;N++)if(!n[N].hidden){e.options.fixedGutter&&(n[N].gutter&&(n[N].gutter.style.left=T),n[N].gutterBackground&&(n[N].gutterBackground.style.left=T));var H=n[N].alignable;if(H)for(var z=0;z<H.length;z++)H[z].style.left=T}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Lo(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=pn(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,N=i.offsetWidth-T;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(T,r.lineGutter.offsetWidth-N)+1,r.lineNumWidth=r.lineNumInnerWidth+N,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",Da(e.display),!0}return!1}function Oa(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var T=e[i],N=null;if(typeof T!="string"&&(N=T.style,T=T.className),T=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:T,style:N})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Do(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,N=i.style,H=t.appendChild(a("div",null,"CodeMirror-gutter "+T));N&&(H.style.cssText=N),T=="CodeMirror-linenumbers"&&(e.lineGutter=H,H.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",Da(e)}function ci(e){Do(e.display),tr(e),Ao(e)}function dl(e,t,n,r){var i=this;this.input=n,i.scrollbarFiller=a("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=a("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=g("div",null,"CodeMirror-code"),i.selectionDiv=a("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=a("div",null,"CodeMirror-cursors"),i.measure=a("div",null,"CodeMirror-measure"),i.lineMeasure=a("div",null,"CodeMirror-measure"),i.lineSpace=g("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var T=g("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: "+ae+"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"),B&&F<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!M&&!(L&&o)&&(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,i.gutterSpecs=Oa(r.gutters,r.lineNumbers),Do(i),n.init(i)}var Gi=0,dr=null;B?dr=-.53:L?dr=15:y?dr=-.7:O&&(dr=-1/3);function _o(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=_o(e);return t.x*=dr,t.y*=dr,t}function Oo(e,t){var n=_o(t),r=n.x,i=n.y,T=e.display,N=T.scroller,H=N.scrollWidth>N.clientWidth,z=N.scrollHeight>N.clientHeight;if(!(r&&H||i&&z))return;if(i&&u&&M){e:for(var X=t.target,ne=T.view;X!=N;X=X.parentNode)for(var ue=0;ue<ne.length;ue++)if(ne[ue].node==X){e.display.currentWheelTarget=X;break e}}if(r&&!L&&!S&&dr!=null){i&&z&&si(e,Math.max(0,N.scrollTop+i*dr)),ln(e,Math.max(0,N.scrollLeft+r*dr)),(!i||i&&z)&&J(t),T.wheelStartX=null;return}if(i&&dr!=null){var Te=i*dr,ye=e.doc.scrollTop,Re=ye+T.wrapper.clientHeight;Te<0?ye=Math.max(0,ye+Te-50):Re=Math.min(e.doc.height,Re+Te+50),La(e,{top:ye,bottom:Re})}Gi<20&&(T.wheelStartX==null?(T.wheelStartX=N.scrollLeft,T.wheelStartY=N.scrollTop,T.wheelDX=r,T.wheelDY=i,setTimeout(function(){if(T.wheelStartX==null)return;var Ie=N.scrollLeft-T.wheelStartX,je=N.scrollTop-T.wheelStartY,Ve=je&&T.wheelDY&&je/T.wheelDY||Ie&&T.wheelDX&&Ie/T.wheelDX;if(T.wheelStartX=T.wheelStartY=null,!Ve)return;dr=(dr*Gi+Ve)/(Gi+1),++Gi},200)):(T.wheelDX+=r,T.wheelDY+=i))}var cr=function(e,t){this.ranges=e,this.primIndex=t};cr.prototype.primary=function(){return this.ranges[this.primIndex]},cr.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(!Gn(n.anchor,r.anchor)||!Gn(n.head,r.head))return!1}return!0},cr.prototype.deepCopy=function(){for(var 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t=="number"?T=nt(e,yn(e,t)):i=Tt(t),i==null?null:(r(T,i)&&e.cm&&Kr(e.cm,i,n),T)}function pi(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}pi.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,it(i),Gt(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 gi(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}gi.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),N=r.height;if(r.removeInner(e,T),this.height-=N-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 pi))){var H=[];this.collapse(H),this.children=[new pi(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 N=i.lines.length%25+25,H=N;H<i.lines.length;){var z=new pi(i.lines.slice(H,H+=25));i.height-=z.height,this.children.splice(++r,0,z),z.parent=this}i.lines=i.lines.slice(0,N),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 gi(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 gi(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 N=Math.min(t,T-e);if(i.iterN(e,N,n))return!0;if((t-=N)==0)break;e=0}else e-=T}}};var vi=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};vi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=Tt(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=ni(this);Zt(n,Math.max(0,n.height-T)),e&&(or(e,function(){es(e,n,-T),Kr(e,r,"widget")}),Gt(e,"lineWidgetCleared",e,this,r))},vi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=ni(this)-t;if(!i)return;Lr(this.doc,r)||Zt(r,r.height+i),n&&or(n,function(){n.curOp.forceUpdate=!0,es(n,r,i),Gt(n,"lineWidgetChanged",n,e,Tt(r))})},de(vi);function es(e,t,n){xr(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Ca(e,n)}function xl(e,t,n,r){var i=new vi(e,n,r),T=e.cm;return T&&i.noHScroll&&(T.display.alignWidgets=!0),mi(e,t,"widget",function(N){var H=N.widgets||(N.widgets=[]);if(i.insertAt==null?H.push(i):H.splice(Math.min(H.length-1,Math.max(0,i.insertAt)),0,i),i.line=N,T&&!Lr(e,N)){var z=xr(N)<e.scrollTop;Zt(N,N.height+ni(i)),z&&Ca(T,i.height),T.curOp.forceUpdate=!0}return!0}),T&&Gt(T,"lineWidgetAdded",T,i,typeof t=="number"?t:Tt(t)),i}var ts=0,Yr=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ts};Yr.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&dn(e),le(this,"clear")){var n=this.find();n&&Gt(this,"clear",n.from,n.to)}for(var r=null,i=null,T=0;T<this.lines.length;++T){var N=this.lines[T],H=Er(N.markedSpans,this);e&&!this.collapsed?Kr(e,Tt(N),"text"):e&&(H.to!=null&&(i=Tt(N)),H.from!=null&&(r=Tt(N))),N.markedSpans=Qn(N.markedSpans,H),H.from==null&&this.collapsed&&!Lr(this.doc,N)&&e&&Zt(N,An(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var z=0;z<this.lines.length;++z){var X=ur(this.lines[z]),ne=ei(X);ne>e.display.maxLineLength&&(e.display.maxLine=X,e.display.maxLineLength=ne,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&tr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Go(e.doc)),e&&Gt(e,"markerCleared",e,this,r,i),t&&cn(e),this.parent&&this.parent.clear()},Yr.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],N=Er(T.markedSpans,this);if(N.from!=null&&(n=Ne(t?T:Tt(T),N.from),e==-1))return n;if(N.to!=null&&(r=Ne(t?T:Tt(T),N.to),e==1))return r}return n&&{from:n,to:r}},Yr.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;or(r,function(){var i=t.line,T=Tt(t.line),N=ha(r,T);if(N&&(io(N),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Lr(n.doc,i)&&n.height!=null){var H=n.height;n.height=null;var z=ni(n)-H;z&&Zt(i,i.height+z)}Gt(r,"markerChanged",r,e)})},Yr.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)},Yr.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)}},de(Yr);function In(e,t,n,r,i){if(r&&r.shared)return Tl(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return jt(e.cm,In)(e,t,n,r,i);var T=new Yr(e,i),N=ct(t,n);if(r&&k(r,T,!1),N>0||N==0&&T.clearWhenEmpty!==!1)return T;if(T.replacedWith&&(T.collapsed=!0,T.widgetNode=g("span",[T.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||T.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(T.widgetNode.insertLeft=!0)),T.collapsed){if(Pi(e,t.line,t,n,T)||t.line!=n.line&&Pi(e,n.line,t,n,T))throw new Error("Inserting collapsed marker partially overlapping an existing one");oa()}T.addToHistory&&Uo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var H=t.line,z=e.cm,X;if(e.iter(H,n.line+1,function(ue){z&&T.collapsed&&!z.options.lineWrapping&&ur(ue)==z.display.maxLine&&(X=!0),T.collapsed&&H!=t.line&&Zt(ue,0),sa(ue,new qr(T,H==t.line?t.ch:null,H==n.line?n.ch:null)),++H}),T.collapsed&&e.iter(t.line,n.line+1,function(ue){Lr(e,ue)&&Zt(ue,0)}),T.clearOnEnter&&Se(T,"beforeCursorEnter",function(){return T.clear()}),T.readOnly&&(Wr(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),T.collapsed&&(T.id=++ts,T.atomic=!0),z){if(X&&(z.curOp.updateMaxLine=!0),T.collapsed)tr(z,t.line,n.line+1);else if(T.className||T.startStyle||T.endStyle||T.css||T.attributes||T.title)for(var ne=t.line;ne<=n.line;ne++)Kr(z,ne,"text");T.atomic&&Go(z.doc),Gt(z,"markerAdded",z,T)}return T}var yi=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};yi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Gt(this,"clear")},yi.prototype.find=function(e,t){return this.primary.find(e,t)},de(yi);function Tl(e,t,n,r,i){r=k(r),r.shared=!1;var T=[In(e,t,n,r,i)],N=T[0],H=r.widgetNode;return Xr(e,function(z){H&&(r.widgetNode=H.cloneNode(!0)),T.push(In(z,ht(z,t),ht(z,n),r,i));for(var X=0;X<z.linked.length;++X)if(z.linked[X].isParent)return;N=$(T)}),new yi(T,N)}function 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e=="string"&&(e=this.splitLines(e)),Pa(this,{from:T,to:T,text:e}),Xt(this,zr(T),ve)};rr.prototype=Le(gi.prototype,{constructor:rr,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=mn(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Wt(function(e){var t=Ne(this.first,0),n=this.first+this.size-1;Pn(this,{from:t,to:Ne(n,nt(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&oi(this.cm,0,0),Xt(this,zr(t),ve)}),replaceRange:function(e,t,n,r){t=ht(this,t),n=n?ht(this,n):t,Mn(this,e,t,n,r)},getRange:function(e,t,n){var r=kr(this,ht(this,e),ht(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(Pr(this,e))return nt(this,e)},getLineNumber:function(e){return Tt(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=nt(this,e)),ur(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return ht(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:Wt(function(e,t,n){Wo(this,ht(this,typeof e=="number"?Ne(e,t||0):e),null,n)}),setSelection:Wt(function(e,t,n){Wo(this,ht(this,e),ht(this,t||e),n)}),extendSelection:Wt(function(e,t,n){Xi(this,ht(this,e),t&&ht(this,t),n)}),extendSelections:Wt(function(e,t){jo(this,Be(this,e),t)}),extendSelectionsBy:Wt(function(e,t){var n=ie(this.sel.ranges,e);jo(this,Be(this,n),t)}),setSelections:Wt(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new wt(ht(this,e[i].anchor),ht(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),Xt(this,Sr(this.cm,r,t),n)}),addSelection:Wt(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new wt(ht(this,e),ht(this,t||e))),Xt(this,Sr(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var t=this.sel.ranges,n,r=0;r<t.length;r++){var i=kr(this,t[r].from(),t[r].to());n=n?n.concat(i):i}return e===!1?n:n.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=kr(this,n[r].from(),n[r].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:Wt(function(e,t,n){for(var r=[],i=this.sel,T=0;T<i.ranges.length;T++){var 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i=e.state.keySeq;if(i){if(ss(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Ul.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),fs(e,i+" "+t,n,r))return!0}return fs(e,t,n,r)}function fs(e,t,n,r){var i=Fl(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&Gt(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&(J(n),Ta(e)),!!i}function hs(e,t){var n=us(t,!0);return n?t.shiftKey&&!e.state.keySeq?Ti(e,"Shift-"+n,t,function(r){return qi(e,r,!0)})||Ti(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return qi(e,r)}):Ti(e,n,t,function(r){return qi(e,r)}):!1}function Nl(e,t,n){return Ti(e,"'"+n+"'",t,function(r){return qi(e,r,!0)})}var ja=null;function ms(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=P(),Fe(t,e))return;B&&F<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var 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r=="double"?T="Double"+T:r=="triple"&&(T="Triple"+T),T=(t==1?"Left":t==2?"Middle":"Right")+T,Ti(e,ls(T,i),i,function(N){if(typeof N=="string"&&(N=xi[N]),!N)return!1;var H=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),H=N(e,n)!=Ee}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=s?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 Gl(e,t,n,r){B?setTimeout(_(vo,e),0):e.curOp.focus=P();var i=Kl(e,n,r),T=e.doc.sel,N;e.options.dragDrop&&we&&!e.isReadOnly()&&n=="single"&&(N=T.contains(t))>-1&&(ct((N=T.ranges[N]).from(),t)<0||t.xRel>0)&&(ct(N.to(),t)>0||t.xRel<0)?zl(e,r,t,i):Vl(e,r,t,i)}function zl(e,t,n,r){var i=e.display,T=!1,N=jt(e,function(X){M&&(i.scroller.draggable=!1),e.state.draggingText=!1,Ye(i.wrapper.ownerDocument,"mouseup",N),Ye(i.wrapper.ownerDocument,"mousemove",H),Ye(i.scroller,"dragstart",z),Ye(i.scroller,"drop",N),T||(J(X),r.addNew||Xi(e.doc,n,null,null,r.extend),M&&!O||B&&F==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},z=function(){return T=!0};M&&(i.scroller.draggable=!0),e.state.draggingText=N,N.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),Se(i.wrapper.ownerDocument,"mouseup",N),Se(i.wrapper.ownerDocument,"mousemove",H),Se(i.scroller,"dragstart",z),Se(i.scroller,"drop",N),yo(e),setTimeout(function(){return i.input.focus()},20)}function ys(e,t,n){if(n=="char")return new wt(t,t);if(n=="word")return e.findWordAt(t);if(n=="line")return new wt(Ne(t.line,0),ht(e.doc,Ne(t.line+1,0)));var r=n(e,t);return new wt(r.from,r.to)}function Vl(e,t,n,r){var i=e.display,T=e.doc;J(t);var N,H,z=T.sel,X=z.ranges;if(r.addNew&&!r.extend?(H=T.sel.contains(n),H>-1?N=X[H]:N=new wt(n,n)):(N=T.sel.primary(),H=T.sel.primIndex),r.unit=="rectangle")r.addNew||(N=new wt(n,n)),n=on(e,t,!0,!0),H=-1;else{var ne=ys(e,n,r.unit);r.extend?N=Ia(N,ne.anchor,ne.head,r.extend):N=ne}r.addNew?H==-1?(H=X.length,Xt(T,Sr(e,X.concat([N]),H),{scroll:!1,origin:"*mouse"})):X.length>1&&X[H].empty()&&r.unit=="char"&&!r.extend?(Xt(T,Sr(e,X.slice(0,H).concat(X.slice(H+1)),0),{scroll:!1,origin:"*mouse"}),z=T.sel):Fa(T,H,N,ge):(H=0,Xt(T,new cr([N],0),ge),z=T.sel);var ue=n;function Te(Xe){if(ct(ue,Xe)==0)return;if(ue=Xe,r.unit=="rectangle"){for(var rt=[],lt=e.options.tabSize,at=K(nt(T,n.line).text,n.ch,lt),pt=K(nt(T,Xe.line).text,Xe.ch,lt),Dt=Math.min(at,pt),Ht=Math.max(at,pt),Ot=Math.min(n.line,Xe.line),sr=Math.min(e.lastLine(),Math.max(n.line,Xe.line));Ot<=sr;Ot++){var nr=nt(T,Ot).text,Mt=me(nr,Dt,lt);Dt==Ht?rt.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(Te){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&J(t);var N=e.display,H=N.lineDiv.getBoundingClientRect();if(T>H.bottom||!le(e,n))return ee(t);T-=H.top-N.viewOffset;for(var z=0;z<e.display.gutterSpecs.length;++z){var X=N.gutters.childNodes[z];if(X&&X.getBoundingClientRect().right>=i){var ne=gr(e.doc,T),ue=e.display.gutterSpecs[z];return De(e,n,e,ne,ue.className,t),ee(t)}}}function Ha(e,t){return bs(e,t,"gutterClick",!0)}function Es(e,t){if(Nr(e.display,t)||Yl(e,t))return;if(Fe(e,t,"contextmenu"))return;A||e.display.input.onContextMenu(t)}function Yl(e,t){return le(e,"gutterContextMenu")?bs(e,t,"gutterContextMenu",!1):!1}function xs(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ii(e)}var Nn={toString:function(){return"CodeMirror.Init"}},Ts={},ea={};function 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rr(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new _t.inputStyles[t.inputStyle](this),T=this.display=new dl(e,r,i,t);T.wrapper.CodeMirror=this,xs(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),wo(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&&!o&&T.input.focus(),B&&F<11&&setTimeout(function(){return n.display.input.reset(!0)},20),Zl(this),_l(),dn(this),this.curOp.forceUpdate=!0,Mo(this,r),t.autofocus&&!o||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&Sa(n)},20):Dn(this);for(var N in ea)ea.hasOwnProperty(N)&&ea[N](this,t[N],Nn);Lo(this),t.finishInit&&t.finishInit(this);for(var H=0;H<Ka.length;++H)Ka[H](this);cn(this),M&&t.lineWrapping&&getComputedStyle(T.lineDiv).textRendering=="optimizelegibility"&&(T.lineDiv.style.textRendering="auto")}_t.defaults=Ts,_t.optionHandlers=ea;function Zl(e){var t=e.display;Se(t.scroller,"mousedown",jt(e,vs)),B&&F<11?Se(t.scroller,"dblclick",jt(e,function(z){if(Fe(e,z))return;var X=on(e,z);if(!X||Ha(e,z)||Nr(e.display,z))return;J(z);var ne=e.findWordAt(X);Xi(e.doc,ne.anchor,ne.head)})):Se(t.scroller,"dblclick",function(z){return Fe(e,z)||J(z)}),Se(t.scroller,"contextmenu",function(z){return Es(e,z)}),Se(t.input.getField(),"contextmenu",function(z){t.scroller.contains(z.target)||Es(e,z)});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(z){if(z.touches.length!=1)return!1;var X=z.touches[0];return X.radiusX<=1&&X.radiusY<=1}function N(z,X){if(X.left==null)return!0;var ne=X.left-z.left,ue=X.top-z.top;return ne*ne+ue*ue>20*20}Se(t.scroller,"touchstart",function(z){if(!Fe(e,z)&&!T(z)&&!Ha(e,z)){t.input.ensurePolled(),clearTimeout(n);var X=+new Date;t.activeTouch={start:X,moved:!1,prev:X-r.end<=300?r:null},z.touches.length==1&&(t.activeTouch.left=z.touches[0].pageX,t.activeTouch.top=z.touches[0].pageY)}}),Se(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Se(t.scroller,"touchend",function(z){var X=t.activeTouch;if(X&&!Nr(t,z)&&X.left!=null&&!X.moved&&new Date-X.start<300){var ne=e.coordsChar(t.activeTouch,"page"),ue;!X.prev||N(X,X.prev)?ue=new wt(ne,ne):!X.prev.prev||N(X,X.prev.prev)?ue=e.findWordAt(ne):ue=new wt(Ne(ne.line,0),ht(e.doc,Ne(ne.line+1,0))),e.setSelection(ue.anchor,ue.head),e.focus(),J(z)}i()}),Se(t.scroller,"touchcancel",i),Se(t.scroller,"scroll",function(){t.scroller.clientHeight&&(si(e,t.scroller.scrollTop),ln(e,t.scroller.scrollLeft,!0),De(e,"scroll",e))}),Se(t.scroller,"mousewheel",function(z){return Oo(e,z)}),Se(t.scroller,"DOMMouseScroll",function(z){return Oo(e,z)}),Se(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(z){Fe(e,z)||se(z)},over:function(z){Fe(e,z)||(Dl(e,z),se(z))},start:function(z){return Ll(e,z)},drop:jt(e,Al),leave:function(z){Fe(e,z)||is(e)}};var H=t.input.getField();Se(H,"keyup",function(z){return ps.call(e,z)}),Se(H,"keydown",jt(e,ms)),Se(H,"keypress",jt(e,gs)),Se(H,"focus",function(z){return Sa(e,z)}),Se(H,"blur",function(z){return Dn(e,z)})}var Ka=[];_t.defineInitHook=function(e){return Ka.push(e)};function Ci(e,t,n,r){var i=e.doc,T;n==null&&(n="add"),n=="smart"&&(i.mode.indent?T=vr(e,t).state:n="prev");var N=e.options.tabSize,H=nt(i,t),z=K(H.text,null,N);H.stateAfter&&(H.stateAfter=null);var X=H.text.match(/^\s*/)[0],ne;if(!r&&!/\S/.test(H.text))ne=0,n="not";else if(n=="smart"&&(ne=i.mode.indent(T,H.text.slice(X.length),H.text),ne==Ee||ne>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?ne=K(nt(i,t-1).text,null,N):ne=0:n=="add"?ne=z+e.options.indentUnit:n=="subtract"?ne=z-e.options.indentUnit:typeof n=="number"&&(ne=z+n),ne=Math.max(0,ne);var ue="",Te=0;if(e.options.indentWithTabs)for(var ye=Math.floor(ne/N);ye;--ye)Te+=N,ue+="	";if(Te<ne&&(ue+=pe(ne-Te)),ue!=X)return Mn(i,ue,Ne(t,0),Ne(t,X.length),"+input"),H.stateAfter=null,!0;for(var Re=0;Re<i.sel.ranges.length;Re++){var Ie=i.sel.ranges[Re];if(Ie.head.line==t&&Ie.head.ch<X.length){var je=Ne(t,X.length);Fa(i,Re,new wt(je,je));break}}}var wr=null;function ta(e){wr=e}function Ga(e,t,n,r,i){var T=e.doc;e.display.shift=!1,r||(r=T.sel);var N=+new Date-200,H=i=="paste"||e.state.pasteIncoming>N,z=dt(t),X=null;if(H&&r.ranges.length>1)if(wr&&wr.text.join(`
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T.electricInput&&(T.electricInput.test(nt(e.doc,i.head.line).text.slice(0,i.head.ch))&&(N=Ci(e,i.head.line,"smart")));N&&Gt(e,"electricInput",e,i.head.line)}}function Cs(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,T={anchor:Ne(i,0),head:Ne(i+1,0)};n.push(T),t.push(e.getRange(T.anchor,T.head))}return{text:t,ranges:n}}function As(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function Ls(){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 M?e.style.width="1000px":e.setAttribute("wrap","off"),v&&(e.style.border="1px solid black"),As(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,N=T[r];if(T[r]==i&&r!="mode")return;T[r]=i,t.hasOwnProperty(r)&&jt(this,t[r])(this,i,N),De(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"](Zi(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:Jt(function(r,i){var T=r.token?r:e.getMode(this.options,r);if(T.startState)throw new Error("Overlays may not be stateful.");Z(this.state.overlays,{mode:T,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(N){return N.priority}),this.state.modeGen++,tr(this)}),removeOverlay:Jt(function(r){for(var i=this.state.overlays,T=0;T<i.length;++T){var N=i[T].modeSpec;if(N==r||typeof r=="string"&&N.name==r){i.splice(T,1),this.state.modeGen++,tr(this);return}}}),indentLine:Jt(function(r,i,T){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),Pr(this.doc,r)&&Ci(this,r,i,T)}),indentSelection:Jt(function(r){for(var i=this.doc.sel.ranges,T=-1,N=0;N<i.length;N++){var H=i[N];if(H.empty())H.head.line>T&&(Ci(this,H.head.line,r,!0),T=H.head.line,N==this.doc.sel.primIndex&&_n(this));else{var z=H.from(),X=H.to(),ne=Math.max(T,z.line);T=Math.min(this.lastLine(),X.line-(X.ch?0:1))+1;for(var ue=ne;ue<T;++ue)Ci(this,ue,r);var Te=this.doc.sel.ranges;z.ch==0&&i.length==Te.length&&Te[N].from().ch>0&&Fa(this.doc,N,new wt(z,Te[N].to()),ve)}}}),getTokenAt:function(r,i){return Li(this,r,i)},getLineTokens:function(r,i){return Li(this,Ne(r),i,!0)},getTokenTypeAt:function(r){r=ht(this.doc,r);var i=Zr(this,nt(this.doc,r.line)),T=0,N=(i.length-1)/2,H=r.ch,z;if(H==0)z=i[2];else for(;;){var X=T+N>>1;if((X?i[X*2-1]:0)>=H)N=X;else if(i[X*2+1]<H)T=X+1;else{z=i[X*2+2];break}}var ne=z?z.indexOf("overlay "):-1;return ne<0?z:ne==0?null:z.slice(0,ne-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 N=n[i],H=this.getModeAt(r);if(typeof H[i]=="string")N[H[i]]&&T.push(N[H[i]]);else if(H[i])for(var z=0;z<H[i].length;z++){var X=N[H[i][z]];X&&T.push(X)}else H.helperType&&N[H.helperType]?T.push(N[H.helperType]):N[H.name]&&T.push(N[H.name]);for(var ne=0;ne<N._global.length;ne++){var ue=N._global[ne];ue.pred(H,this)&&q(T,ue.val)==-1&&T.push(ue.val)}return T},getStateAfter:function(r,i){var T=this.doc;return r=yn(T,r==null?T.first+T.size-1:r),vr(this,r+1,i).state},cursorCoords:function(r,i){var T,N=this.doc.sel.primary();return r==null?T=N.head:typeof r=="object"?T=ht(this.doc,r):T=r?N.from():N.to(),Tr(this,T,i||"page")},charCoords:function(r,i){return pa(this,ht(this.doc,r),i||"page")},coordsChar:function(r,i){return r=lo(this,r,i||"page"),va(this,r.left,r.top)},lineAtHeight:function(r,i){return r=lo(this,{top:r,left:0},i||"page").top,gr(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,T){var N=!1,H;if(typeof r=="number"){var z=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>z&&(r=z,N=!0),H=nt(this.doc,r)}else H=r;return Ui(this,H,{top:0,left:0},i||"page",T||N).top+(N?this.doc.height-xr(H):0)},defaultTextHeight:function(){return An(this.display)},defaultCharWidth:function(){return Ln(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,T,N,H){var z=this.display;r=Tr(this,ht(this.doc,r));var X=r.bottom,ne=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),z.sizer.appendChild(i),N=="over")X=r.top;else if(N=="above"||N=="near"){var ue=Math.max(z.wrapper.clientHeight,this.doc.height),Te=Math.max(z.sizer.clientWidth,z.lineSpace.clientWidth);(N=="above"||r.bottom+i.offsetHeight>ue)&&r.top>i.offsetHeight?X=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=ue&&(X=r.bottom),ne+i.offsetWidth>Te&&(ne=Te-i.offsetWidth)}i.style.top=X+"px",i.style.left=i.style.right="",H=="right"?(ne=z.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(H=="left"?ne=0:H=="middle"&&(ne=(z.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ne+"px"),T&&Js(this,{left:ne,top:X,right:ne+i.offsetWidth,bottom:X+i.offsetHeight})},triggerOnKeyDown:Jt(ms),triggerOnKeyPress:Jt(gs),triggerOnKeyUp:ps,triggerOnMouseDown:Jt(vs),execCommand:function(r){if(xi.hasOwnProperty(r))return xi[r].call(null,this)},triggerElectric:Jt(function(r){ws(this,r)}),findPosH:function(r,i,T,N){var H=1;i<0&&(H=-1,i=-i);for(var z=ht(this.doc,r),X=0;X<i&&!(z=za(this.doc,z,H,T,N),z.hitSide);++X);return z},moveH:Jt(function(r,i){var T=this;this.extendSelectionsBy(function(N){return T.display.shift||T.doc.extend||N.empty()?za(T.doc,N.head,r,i,T.options.rtlMoveVisually):r<0?N.from():N.to()},fe)}),deleteH:Jt(function(r,i){var T=this.doc.sel,N=this.doc;T.somethingSelected()?N.replaceSelection("",null,"+delete"):Un(this,function(H){var z=za(N,H.head,r,i,!1);return r<0?{from:z,to:H.head}:{from:H.head,to:z}})}),findPosV:function(r,i,T,N){var H=1,z=N;i<0&&(H=-1,i=-i);for(var X=ht(this.doc,r),ne=0;ne<i;++ne){var ue=Tr(this,X,"div");if(z==null?z=ue.left:ue.left=z,X=Ds(this,ue,H,T),X.hitSide)break}return X},moveV:Jt(function(r,i){var T=this,N=this.doc,H=[],z=!this.display.shift&&!N.extend&&N.sel.somethingSelected();if(N.extendSelectionsBy(function(ne){if(z)return r<0?ne.from():ne.to();var ue=Tr(T,ne.head,"div");ne.goalColumn!=null&&(ue.left=ne.goalColumn),H.push(ue.left);var Te=Ds(T,ue,r,i);return i=="page"&&ne==N.sel.primary()&&Ca(T,pa(T,Te,"div").top-ue.top),Te},fe),H.length)for(var X=0;X<N.sel.ranges.length;X++)N.sel.ranges[X].goalColumn=H[X]}),findWordAt:function(r){var i=this.doc,T=nt(i,r.line).text,N=r.ch,H=r.ch;if(T){var z=this.getHelper(r,"wordChars");(r.sticky=="before"||H==T.length)&&N?--N:++H;for(var X=T.charAt(N),ne=_e(X,z)?function(ue){return _e(ue,z)}:/\s/.test(X)?function(ue){return/\s/.test(ue)}:function(ue){return!/\s/.test(ue)&&!_e(ue)};N>0&&ne(T.charAt(N-1));)--N;for(;H<T.length&&ne(T.charAt(H));)++H}return new wt(Ne(r.line,N),Ne(r.line,H))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?U(this.display.cursorDiv,"CodeMirror-overwrite"):h(this.display.cursorDiv,"CodeMirror-overwrite"),De(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==P()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:Jt(function(r,i){oi(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-Dr(this)-this.display.barHeight,width:r.scrollWidth-Dr(this)-this.display.barWidth,clientHeight:fa(this),clientWidth:nn(this)}},scrollIntoView:Jt(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:Ne(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):Eo(this,r.from,r.to,r.margin)}),setSize:Jt(function(r,i){var T=this,N=function(z){return typeof z=="number"||/^\d+$/.test(String(z))?z+"px":z};r!=null&&(this.display.wrapper.style.width=N(r)),i!=null&&(this.display.wrapper.style.height=N(i)),this.options.lineWrapping&&ao(this);var H=this.display.viewFrom;this.doc.iter(H,this.display.viewTo,function(z){if(z.widgets){for(var X=0;X<z.widgets.length;X++)if(z.widgets[X].noHScroll){Kr(T,H,"widget");break}}++H}),this.curOp.forceUpdate=!0,De(this,"refresh",this)}),operation:function(r){return or(this,r)},startOperation:function(){return dn(this)},endOperation:function(){return cn(this)},refresh:Jt(function(){var r=this.display.cachedTextHeight;tr(this),this.curOp.forceUpdate=!0,ii(this),oi(this,this.doc.scrollLeft,this.doc.scrollTop),Da(this.display),(r==null||Math.abs(r-An(this.display))>.5||this.options.lineWrapping)&&xa(this),De(this,"refresh",this)}),swapDoc:Jt(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),Mo(this,r),ii(this),this.display.input.reset(),oi(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,Gt(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}},de(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,N){e.registerHelper(r,i,N),n[r]._global.push({pred:T,val:N})}}function za(e,t,n,r,i){var T=t,N=n,H=nt(e,t.line),z=i&&e.direction=="rtl"?-n:n;function X(){var tt=t.line+z;return tt<e.first||tt>=e.first+e.size?!1:(t=new Ne(tt,t.ch,t.sticky),H=nt(e,tt))}function ne(tt){var Xe;if(r=="codepoint"){var rt=H.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(rt)?Xe=null:Xe=new Ne(t.line,Math.max(0,Math.min(H.text.length,t.ch+n*(rt>=55296&&rt<56320?2:1))),-n)}else i?Xe=Ml(e.cm,H,t,n):Xe=Na(H,t,n);if(Xe==null)if(!tt&&X())t=Ba(i,e.cm,H,t.line,z);else return!1;else t=Xe;return!0}if(r=="char"||r=="codepoint")ne();else if(r=="column")ne(!0);else if(r=="word"||r=="group")for(var ue=null,Te=r=="group",ye=e.cm&&e.cm.getHelper(t,"wordChars"),Re=!0;!(n<0&&!ne(!Re));Re=!1){var Ie=H.text.charAt(t.ch)||`
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`?"n":!Te||/\s/.test(Ie)?null:"p";if(Te&&!Re&&!je&&(je="s"),ue&&ue!=je){n<0&&(n=1,ne(),t.sticky="after");break}if(je&&(ue=je),n>0&&!ne(!Re))break}var Ve=$i(e,t,T,N,!0);return Gn(T,Ve)&&(Ve.hitSide=!0),Ve}function Ds(e,t,n,r){var i=e.doc,T=t.left,N;if(r=="page"){var H=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),z=Math.max(H-.5*An(e.display),3);N=(n>0?t.bottom:t.top)+n*z}else r=="line"&&(N=n>0?t.bottom+3:t.top-3);for(var X;!(X=va(e,T,N),!X.outside);){if(n<0?N<=0:N>=i.height){X.hitSide=!0;break}N+=n*5}return X}var At=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};At.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;As(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function T(H){for(var z=H.target;z;z=z.parentNode){if(z==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(z.className))break}return!1}Se(i,"paste",function(H){if(!T(H)||Fe(r,H)||Ss(H,r))return;F<=11&&setTimeout(jt(r,function(){return t.updateFromDOM()}),20)}),Se(i,"compositionstart",function(H){t.composing={data:H.data,done:!1}}),Se(i,"compositionupdate",function(H){t.composing||(t.composing={data:H.data,done:!1})}),Se(i,"compositionend",function(H){t.composing&&(H.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Se(i,"touchstart",function(){return n.forceCompositionEnd()}),Se(i,"input",function(){t.composing||t.readFromDOMSoon()});function N(H){if(!T(H)||Fe(r,H))return;if(r.somethingSelected())ta({lineWise:!1,text:r.getSelections()}),H.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var z=Cs(r);ta({lineWise:!0,text:z.text}),H.type=="cut"&&r.operation(function(){r.setSelections(z.ranges,0,ve),r.replaceSelection("",null,"cut")})}else return;if(H.clipboardData){H.clipboardData.clearData();var X=wr.text.join(`
`);if(H.clipboardData.setData("Text",X),H.clipboardData.getData("Text")==X){H.preventDefault();return}}var ne=Ls(),ue=ne.firstChild;r.display.lineSpace.insertBefore(ne,r.display.lineSpace.firstChild),ue.value=wr.text.join(`
`);var Te=document.activeElement;W(ue),setTimeout(function(){r.display.lineSpace.removeChild(ne),Te.focus(),Te==i&&n.showPrimarySelection()},50)}Se(i,"copy",N),Se(i,"cut",N)},At.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},At.prototype.prepareSelection=function(){var e=po(this.cm,!1);return e.focus=document.activeElement==this.div,e},At.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},At.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},At.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=ra(t,e.anchorNode,e.anchorOffset),N=ra(t,e.focusNode,e.focusOffset);if(T&&!T.bad&&N&&!N.bad&&ct(Qr(T,N),r)==0&&ct(vn(T,N),i)==0)return;var H=t.display.view,z=r.line>=t.display.viewFrom&&_s(t,r)||{node:H[0].measure.map[2],offset:0},X=i.line<t.display.viewTo&&_s(t,i);if(!X){var ne=H[H.length-1].measure,ue=ne.maps?ne.maps[ne.maps.length-1]:ne.map;X={node:ue[ue.length-1],offset:ue[ue.length-2]-ue[ue.length-3]}}if(!z||!X){e.removeAllRanges();return}var Te=e.rangeCount&&e.getRangeAt(0),ye;try{ye=m(z.node,z.offset,X.offset,X.node)}catch(Re){}ye&&(!L&&t.state.focused?(e.collapse(z.node,z.offset),ye.collapsed||(e.removeAllRanges(),e.addRange(ye))):(e.removeAllRanges(),e.addRange(ye)),Te&&e.anchorNode==null?e.addRange(Te):L&&this.startGracePeriod()),this.rememberSelection()},At.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)},At.prototype.showMultipleSelections=function(e){l(this.cm.display.cursorDiv,e.cursors),l(this.cm.display.selectionDiv,e.selection)},At.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},At.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return E(this.div,t)},At.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},At.prototype.blur=function(){this.div.blur()},At.prototype.getField=function(){return this.div},At.prototype.supportsTouch=function(){return!0},At.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():or(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)},At.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},At.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(d&&y&&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=ra(t,e.anchorNode,e.anchorOffset),r=ra(t,e.focusNode,e.focusOffset);n&&r&&or(t,function(){Xt(t.doc,zr(n,r),ve),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},At.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=Ne(r.line-1,nt(e.doc,r.line-1).length)),i.ch==nt(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Ne(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var T,N,H;r.line==t.viewFrom||(T=sn(e,r.line))==0?(N=Tt(t.view[0].line),H=t.view[0].node):(N=Tt(t.view[T].line),H=t.view[T-1].node.nextSibling);var z=sn(e,i.line),X,ne;if(z==t.view.length-1?(X=t.viewTo-1,ne=t.lineDiv.lastChild):(X=Tt(t.view[z+1].line)-1,ne=t.view[z+1].node.previousSibling),!H)return!1;for(var ue=e.doc.splitLines(tu(e,H,ne,N,X)),Te=kr(e.doc,Ne(N,0),Ne(X,nt(e.doc,X).text.length));ue.length>1&&Te.length>1;)if($(ue)==$(Te))ue.pop(),Te.pop(),X--;else if(ue[0]==Te[0])ue.shift(),Te.shift(),N++;else break;for(var ye=0,Re=0,Ie=ue[0],je=Te[0],Ve=Math.min(Ie.length,je.length);ye<Ve&&Ie.charCodeAt(ye)==je.charCodeAt(ye);)++ye;for(var tt=$(ue),Xe=$(Te),rt=Math.min(tt.length-(ue.length==1?ye:0),Xe.length-(Te.length==1?ye:0));Re<rt&&tt.charCodeAt(tt.length-Re-1)==Xe.charCodeAt(Xe.length-Re-1);)++Re;if(ue.length==1&&Te.length==1&&N==r.line)for(;ye&&ye>r.ch&&tt.charCodeAt(tt.length-Re-1)==Xe.charCodeAt(Xe.length-Re-1);)ye--,Re++;ue[ue.length-1]=tt.slice(0,tt.length-Re).replace(/^\u200b+/,""),ue[0]=ue[0].slice(ye).replace(/\u200b+$/,"");var lt=Ne(N,ye),at=Ne(X,Te.length?$(Te).length-Re:0);if(ue.length>1||ue[0]||ct(lt,at))return Mn(e.doc,ue,lt,at,"+input"),!0},At.prototype.ensurePolled=function(){this.forceCompositionEnd()},At.prototype.reset=function(){this.forceCompositionEnd()},At.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},At.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)},At.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&or(this.cm,function(){return tr(e.cm)})},At.prototype.setUneditable=function(e){e.contentEditable="false"},At.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||jt(this.cm,Ga)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},At.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},At.prototype.onContextMenu=function(){},At.prototype.resetPosition=function(){},At.prototype.needsContentAttribute=!0;function _s(e,t){var n=ha(e,t.line);if(!n||n.hidden)return null;var r=nt(e.doc,t.line),i=eo(n,r,t.line),T=He(r,e.doc.direction),N="left";if(T){var H=Ge(T,t.ch);N=H%2?"right":"left"}var z=no(i.map,t.ch,N);return z.offset=z.collapse=="right"?z.end:z.start,z}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Bn(e,t){return t&&(e.bad=!0),e}function tu(e,t,n,r,i){var T="",N=!1,H=e.doc.lineSeparator(),z=!1;function X(ye){return function(Re){return Re.id==ye}}function ne(){N&&(T+=H,z&&(T+=H),N=z=!1)}function ue(ye){ye&&(ne(),T+=ye)}function Te(ye){if(ye.nodeType==1){var Re=ye.getAttribute("cm-text");if(Re){ue(Re);return}var Ie=ye.getAttribute("cm-marker"),je;if(Ie){var Ve=e.findMarks(Ne(r,0),Ne(i+1,0),X(+Ie));Ve.length&&(je=Ve[0].find(0))&&ue(kr(e.doc,je.from,je.to).join(H));return}if(ye.getAttribute("contenteditable")=="false")return;var tt=/^(pre|div|p|li|table|br)$/i.test(ye.nodeName);if(!/^br$/i.test(ye.nodeName)&&ye.textContent.length==0)return;tt&&ne();for(var Xe=0;Xe<ye.childNodes.length;Xe++)Te(ye.childNodes[Xe]);/^(pre|p)$/i.test(ye.nodeName)&&(z=!0),tt&&(N=!0)}else ye.nodeType==3&&ue(ye.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(Te(t),t==n);)t=t.nextSibling,z=!1;return T}function ra(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Bn(e.clipPos(Ne(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var T=e.display.view[i];if(T.node==r)return ru(T,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!E(r,t))return Bn(Ne(Tt(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var T=e.rest?$(e.rest):e.line;return Bn(Ne(Tt(T),T.text.length),i)}var N=t.nodeType==3?t:null,H=t;for(!N&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(N=t.firstChild,n&&(n=N.nodeValue.length));H.parentNode!=r;)H=H.parentNode;var z=e.measure,X=z.maps;function ne(je,Ve,tt){for(var Xe=-1;Xe<(X?X.length:0);Xe++)for(var rt=Xe<0?z.map:X[Xe],lt=0;lt<rt.length;lt+=3){var at=rt[lt+2];if(at==je||at==Ve){var pt=Tt(Xe<0?e.line:e.rest[Xe]),Dt=rt[lt]+tt;return(tt<0||at!=je)&&(Dt=rt[lt+(tt?1:0)]),Ne(pt,Dt)}}}var ue=ne(N,H,n);if(ue)return Bn(ue,i);for(var Te=H.nextSibling,ye=N?N.nodeValue.length-n:0;Te;Te=Te.nextSibling){if(ue=ne(Te,Te.firstChild,0),ue)return Bn(Ne(ue.line,ue.ch-ye),i);ye+=Te.textContent.length}for(var Re=H.previousSibling,Ie=n;Re;Re=Re.previousSibling){if(ue=ne(Re,Re.firstChild,-1),ue)return Bn(Ne(ue.line,ue.ch+Ie),i);Ie+=Re.textContent.length}}var Pt=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Y,this.hasSelection=!1,this.composing=null};Pt.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),v&&(i.style.width="0px"),Se(i,"input",function(){B&&F>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),Se(i,"paste",function(N){if(Fe(r,N)||Ss(N,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function T(N){if(Fe(r,N))return;if(r.somethingSelected())ta({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var H=Cs(r);ta({lineWise:!0,text:H.text}),N.type=="cut"?r.setSelections(H.ranges,null,ve):(n.prevInput="",i.value=H.text.join(`
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      z-index: 1000; background: `+(B?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var ue;M&&(ue=window.scrollY),r.input.focus(),M&&window.scrollTo(null,ue),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=ye,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll);function Te(){if(i.selectionStart!=null){var Ie=n.somethingSelected(),je="\u200B"+(Ie?i.value:"");i.value="\u21DA",i.value=je,t.prevInput=Ie?"":"\u200B",i.selectionStart=1,i.selectionEnd=je.length,r.selForContextMenu=n.doc.sel}}function ye(){if(t.contextMenuPending!=ye)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=X,i.style.cssText=z,B&&F<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=N),i.selectionStart!=null){(!B||B&&F<9)&&Te();var 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b(){return{cueHandler:d.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function h(l,a){if((a.liveSyncDurationCount||a.liveMaxLatencyDurationCount)&&(a.liveSyncDuration||a.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(a.liveMaxLatencyDurationCount!==void 0&&(a.liveSyncDurationCount===void 0||a.liveMaxLatencyDurationCount<=a.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(a.liveMaxLatencyDuration!==void 0&&(a.liveSyncDuration===void 0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return s({},l,a)}function c(l){var a=l.loader;if(a!==v.default&&a!==w.default)u.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),l.progressive=!1;else{var g=Object(v.fetchSupported)();g&&(l.loader=v.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 G=L("./src/polyfills/number.ts"),I=L("./src/utils/ewma-bandwidth-estimator.ts"),R=L("./src/events.ts"),B=L("./src/utils/buffer-helper.ts"),F=L("./src/errors.ts"),M=L("./src/types/loader.ts"),D=L("./src/utils/logger.ts");function y(C,w){for(var v=0;v<w.length;v++){var d=w[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(C,d.key,d)}}function S(C,w,v){return w&&y(C.prototype,w),v&&y(C,v),C}var O=function(){function C(v){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=v;var d=v.config;this.bwEstimator=new I.default(d.abrEwmaSlowVoD,d.abrEwmaFastVoD,d.abrEwmaDefaultEstimate),this.registerListeners()}var w=C.prototype;return w.registerListeners=function(){var d=this.hls;d.on(R.Events.FRAG_LOADING,this.onFragLoading,this),d.on(R.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(R.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(R.Events.ERROR,this.onError,this)},w.unregisterListeners=function(){var d=this.hls;d.off(R.Events.FRAG_LOADING,this.onFragLoading,this),d.off(R.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(R.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(R.Events.ERROR,this.onError,this)},w.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},w.onFragLoading=function(d,o){var u=o.frag;if(u.type===M.PlaylistLevelType.MAIN&&!this.timer){var s;this.fragCurrent=u,this.partCurrent=(s=o.part)!=null?s:null,this.timer=self.setInterval(this.onCheck,100)}},w.onLevelLoaded=function(d,o){var u=this.hls.config;o.details.live?this.bwEstimator.update(u.abrEwmaSlowLive,u.abrEwmaFastLive):this.bwEstimator.update(u.abrEwmaSlowVoD,u.abrEwmaFastVoD)},w._abandonRulesCheck=function(){var d=this.fragCurrent,o=this.partCurrent,u=this.hls,s=u.autoLevelEnabled,x=u.config,p=u.media;if(!d||!p)return;var f=o?o.stats:d.stats,A=o?o.duration:d.duration;if(f.aborted){D.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!s||p.paused||!p.playbackRate||!p.readyState)return;var b=performance.now()-f.loading.start,h=Math.abs(p.playbackRate);if(b<=500*A/h)return;var c=u.levels,l=u.minAutoLevel,a=c[d.level],g=f.total||Math.max(f.loaded,Math.round(A*a.maxBitrate/8)),m=Math.max(1,f.bwEstimate?f.bwEstimate/8:f.loaded*1e3/b),E=(g-f.loaded)/m,P=p.currentTime,U=(B.BufferHelper.bufferInfo(p,P,x.maxBufferHole).end-P)/h;if(U>=2*A/h||E<=U)return;var j=Number.POSITIVE_INFINITY,W;for(W=d.level-1;W>l;W--){var _=c[W].maxBitrate;if(j=A*_/(8*.8*m),j<U)break}if(j>=E)return;var k=this.bwEstimator.getEstimate();D.logger.warn("Fragment "+d.sn+(o?" part "+o.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+W+`
      Current BW estimate: `+(Object(G.isFiniteNumber)(k)?(k/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+E.toFixed(3)+` s
      Estimated load time for the next fragment: `+j.toFixed(3)+` s
      Time to underbuffer: `+U.toFixed(3)+" s"),u.nextLoadLevel=W,this.bwEstimator.sample(b,f.loaded),this.clearTimer(),d.loader&&(this.fragCurrent=this.partCurrent=null,d.loader.abort()),u.trigger(R.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:d,part:o,stats:f})},w.onFragLoaded=function(d,o){var u=o.frag,s=o.part;if(u.type===M.PlaylistLevelType.MAIN&&Object(G.isFiniteNumber)(u.sn)){var x=s?s.stats:u.stats,p=s?s.duration:u.duration;if(this.clearTimer(),this.lastLoadedFragLevel=u.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var f=this.hls.levels[u.level],A=(f.loaded?f.loaded.bytes:0)+x.loaded,b=(f.loaded?f.loaded.duration:0)+p;f.loaded={bytes:A,duration:b},f.realBitrate=Math.round(8*A/b)}if(u.bitrateTest){var h={stats:x,frag:u,part:s,id:u.type};this.onFragBuffered(R.Events.FRAG_BUFFERED,h),u.bitrateTest=!1}}},w.onFragBuffered=function(d,o){var u=o.frag,s=o.part,x=s?s.stats:u.stats;if(x.aborted)return;if(u.type!==M.PlaylistLevelType.MAIN||u.sn==="initSegment")return;var p=x.parsing.end-x.loading.start;this.bwEstimator.sample(p,x.loaded),x.bwEstimate=this.bwEstimator.getEstimate(),u.bitrateTest?this.bitrateTestDelay=p/1e3:this.bitrateTestDelay=0},w.onError=function(d,o){switch(o.details){case F.ErrorDetails.FRAG_LOAD_ERROR:case F.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},w.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},w.getNextABRAutoLevel=function(){var d=this.fragCurrent,o=this.partCurrent,u=this.hls,s=u.maxAutoLevel,x=u.config,p=u.minAutoLevel,f=u.media,A=o?o.duration:d?d.duration:0,b=f?f.currentTime:0,h=f&&f.playbackRate!==0?Math.abs(f.playbackRate):1,c=this.bwEstimator?this.bwEstimator.getEstimate():x.abrEwmaDefaultEstimate,l=(B.BufferHelper.bufferInfo(f,b,x.maxBufferHole).end-b)/h,a=this.findBestLevel(c,p,s,l,x.abrBandWidthFactor,x.abrBandWidthUpFactor);if(a>=0)return a;D.logger.trace((l?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var g=A?Math.min(A,x.maxStarvationDelay):x.maxStarvationDelay,m=x.abrBandWidthFactor,E=x.abrBandWidthUpFactor;if(!l){var P=this.bitrateTestDelay;if(P){var U=A?Math.min(A,x.maxLoadingDelay):x.maxLoadingDelay;g=U-P,D.logger.trace("bitrate test took "+Math.round(1e3*P)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*g)+" ms"),m=E=1}}return a=this.findBestLevel(c,p,s,l+g,m,E),Math.max(a,0)},w.findBestLevel=function(d,o,u,s,x,p){for(var f,A=this.fragCurrent,b=this.partCurrent,h=this.lastLoadedFragLevel,c=this.hls.levels,l=c[h],a=!!(l!=null&&(f=l.details)!==null&&f!==void 0&&f.live),g=l==null?void 0:l.codecSet,m=b?b.duration:A?A.duration:0,E=u;E>=o;E--){var P=c[E];if(!P||g&&P.codecSet!==g)continue;var U=P.details,j=(b?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||m,W=void 0;E<=h?W=x*d:W=p*d;var _=c[E].maxBitrate,k=_*j/W;if(D.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+E+"/"+Math.round(W)+"/"+_+"/"+j+"/"+s+"/"+k),W>_&&(!k||a&&!this.bitrateTestDelay||k<s))return E}return-1},S(C,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,o=this.bwEstimator;if(d!==-1&&(!o||!o.canEstimate()))return d;var u=this.getNextABRAutoLevel();return d!==-1&&(u=Math.min(d,u)),u},set:function(d){this._nextAutoLevel=d}}]),C}();V.default=O},"./src/controller/audio-stream-controller.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/polyfills/number.ts"),I=L("./src/controller/base-stream-controller.ts"),R=L("./src/events.ts"),B=L("./src/utils/buffer-helper.ts"),F=L("./src/controller/fragment-tracker.ts"),M=L("./src/types/level.ts"),D=L("./src/types/loader.ts"),y=L("./src/loader/fragment.ts"),S=L("./src/demux/chunk-cache.ts"),O=L("./src/demux/transmuxer-interface.ts"),C=L("./src/types/transmuxer.ts"),w=L("./src/controller/fragment-finders.ts"),v=L("./src/utils/discontinuities.ts"),d=L("./src/errors.ts"),o=L("./src/utils/logger.ts");function u(){return u=Object.assign||function(A){for(var b=1;b<arguments.length;b++){var h=arguments[b];for(var c in h)Object.prototype.hasOwnProperty.call(h,c)&&(A[c]=h[c])}return A},u.apply(this,arguments)}function s(A,b){A.prototype=Object.create(b.prototype),A.prototype.constructor=A,x(A,b)}function x(A,b){return x=Object.setPrototypeOf||function(c,l){return c.__proto__=l,c},x(A,b)}var p=100,f=function(A){s(b,A);function b(c,l){var a;return a=A.call(this,c,l,"[audio-stream-controller]")||this,a.videoBuffer=null,a.videoTrackCC=-1,a.waitingVideoCC=-1,a.audioSwitch=!1,a.trackId=-1,a.waitingData=null,a.mainDetails=null,a.bufferFlushed=!1,a._registerListeners(),a}var h=b.prototype;return h.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},h._registerListeners=function(){var l=this.hls;l.on(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),l.on(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(R.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),l.on(R.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),l.on(R.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.on(R.Events.ERROR,this.onError,this),l.on(R.Events.BUFFER_RESET,this.onBufferReset,this),l.on(R.Events.BUFFER_CREATED,this.onBufferCreated,this),l.on(R.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),l.on(R.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(R.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h._unregisterListeners=function(){var l=this.hls;l.off(R.Events.MEDIA_ATTACHED,this.onMediaAttached,this),l.off(R.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.off(R.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(R.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(R.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),l.off(R.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),l.off(R.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.off(R.Events.ERROR,this.onError,this),l.off(R.Events.BUFFER_RESET,this.onBufferReset,this),l.off(R.Events.BUFFER_CREATED,this.onBufferCreated,this),l.off(R.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),l.off(R.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.off(R.Events.FRAG_BUFFERED,this.onFragBuffered,this)},h.onInitPtsFound=function(l,a){var g=a.frag,m=a.id,E=a.initPTS;if(m==="main"){var P=g.cc;this.initPTS[g.cc]=E,this.log("InitPTS for cc: "+P+" found from main: "+E),this.videoTrackCC=P,this.state===I.State.WAITING_INIT_PTS&&this.tick()}},h.startLoad=function(l){if(!this.levels){this.startPosition=l,this.state=I.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(p),this.fragLoadError=0,a>0&&l===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=I.State.IDLE):(this.loadedmetadata=!1,this.state=I.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=l,this.tick()},h.doTick=function(){switch(this.state){case I.State.IDLE:this.doTickIdle();break;case I.State.WAITING_TRACK:{var l,a=this.levels,g=this.trackId,m=a==null||((l=a[g])===null||l===void 0)?void 0:l.details;if(m){if(this.waitForCdnTuneIn(m))break;this.state=I.State.WAITING_INIT_PTS}break}case I.State.FRAG_LOADING_WAITING_RETRY:{var E,P=performance.now(),U=this.retryDate;(!U||P>=U||(E=this.media)!==null&&E!==void 0&&E.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=I.State.IDLE);break}case I.State.WAITING_INIT_PTS:{var j=this.waitingData;if(j){var W=j.frag,_=j.part,k=j.cache,K=j.complete;if(this.initPTS[W.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=I.State.FRAG_LOADING;var Y=k.flush(),q={frag:W,part:_,payload:Y,networkDetails:null};this._handleFragmentLoadProgress(q),K&&A.prototype._handleFragmentLoadComplete.call(this,q)}else if(this.videoTrackCC!==this.waitingVideoCC)o.logger.log("Waiting fragment cc ("+W.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ae=this.getLoadPosition(),Ee=B.BufferHelper.bufferInfo(this.mediaBuffer,ae,this.config.maxBufferHole),ve=Object(w.fragmentWithinToleranceTest)(Ee.end,this.config.maxFragLookUpTolerance,W);ve<0&&(o.logger.log("Waiting fragment cc ("+W.cc+") @ "+W.start+" cancelled because another fragment at "+Ee.end+" is needed"),this.clearWaitingFragment())}}else this.state=I.State.IDLE}}this.onTickEnd()},h.clearWaitingFragment=function(){var l=this.waitingData;l&&(this.fragmentTracker.removeFragment(l.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=I.State.IDLE)},h.onTickEnd=function(){var l=this.media;if(!l||!l.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:l,g=a.buffered;!this.loadedmetadata&&g.length&&(this.loadedmetadata=!0),this.lastCurrentTime=l.currentTime},h.doTickIdle=function(){var l,a,g=this.hls,m=this.levels,E=this.media,P=this.trackId,U=g.config;if(!m||!m[P])return;if(!E&&(this.startFragRequested||!U.startFragPrefetch))return;var j=m[P],W=j.details;if(!W||W.live&&this.levelLastLoaded!==P||this.waitForCdnTuneIn(W)){this.state=I.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,y.ElementaryStreamTypes.AUDIO,D.PlaylistLevelType.AUDIO));var _=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,D.PlaylistLevelType.AUDIO);if(_===null)return;var k=_.len,K=this.getMaxBufferLength(),Y=this.audioSwitch;if(k>=K&&!Y)return;if(!Y&&this._streamEnded(_,W)){g.trigger(R.Events.BUFFER_EOS,{type:"audio"}),this.state=I.State.ENDED;return}var q=W.fragments,ae=q[0].start,Ee=_.end;if(Y){var ve=this.getLoadPosition();Ee=ve,W.PTSKnown&&ve<ae&&((_.end>ae||_.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),E.currentTime=ae+.05))}var ge=this.getNextFragment(Ee,W);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,W):this.loadFragment(ge,W,Ee)},h.getMaxBufferLength=function(){var l=A.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,D.PlaylistLevelType.MAIN);return a===null?l:Math.max(l,a.len)},h.onMediaDetaching=function(){this.videoBuffer=null,A.prototype.onMediaDetaching.call(this)},h.onAudioTracksUpdated=function(l,a){var g=a.audioTracks;this.resetTransmuxer(),this.levels=g.map(function(m){return new M.Level(m)})},h.onAudioTrackSwitching=function(l,a){var g=!!a.url;this.trackId=a.id;var m=this.fragCurrent;m!=null&&m.loader&&m.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),g?this.setInterval(p):this.resetTransmuxer(),g?(this.audioSwitch=!0,this.state=I.State.IDLE):this.state=I.State.STOPPED,this.tick()},h.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},h.onLevelLoaded=function(l,a){this.mainDetails=a.details},h.onAudioTrackLoaded=function(l,a){var g,m=this.levels,E=a.details,P=a.id;if(!m){this.warn("Audio tracks were reset while loading level "+P);return}this.log("Track "+P+" loaded ["+E.startSN+","+E.endSN+"],duration:"+E.totalduration);var U=m[P],j=0;if(E.live||(g=U.details)!==null&&g!==void 0&&g.live){var W=this.mainDetails;if(E.fragments[0]||(E.deltaUpdateFailed=!0),E.deltaUpdateFailed||!W)return;!U.details&&E.hasProgramDateTime&&W.hasProgramDateTime?(Object(v.alignMediaPlaylistByPDT)(E,W),j=E.fragments[0].start):j=this.alignPlaylists(E,U.details)}U.details=E,this.levelLastLoaded=P,!this.startFragRequested&&(this.mainDetails||!E.live)&&this.setStartPosition(U.details,j),this.state===I.State.WAITING_TRACK&&!this.waitForCdnTuneIn(E)&&(this.state=I.State.IDLE),this.tick()},h._handleFragmentLoadProgress=function(l){var a,g=l.frag,m=l.part,E=l.payload,P=this.config,U=this.trackId,j=this.levels;if(!j){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+g.sn+" of level "+g.level+" will not be buffered");return}var W=j[U];console.assert(W,"Audio track is defined on fragment load progress");var _=W.details;console.assert(_,"Audio track details are defined on fragment load progress");var k=P.defaultAudioCodec||W.audioCodec||"mp4a.40.2",K=this.transmuxer;K||(K=this.transmuxer=new O.default(this.hls,D.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var Y=this.initPTS[g.cc],q=(a=g.initSegment)===null||a===void 0?void 0:a.data;if(Y!==void 0){var ae=!1,Ee=m?m.index:-1,ve=Ee!==-1,ge=new C.ChunkMetadata(g.level,g.sn,g.stats.chunkCount,E.byteLength,Ee,ve);K.push(E,q,k,"",g,m,_.totalduration,ae,ge,Y)}else{o.logger.log("Unknown video PTS for cc "+g.cc+", waiting for video PTS before demuxing audio frag "+g.sn+" of ["+_.startSN+" ,"+_.endSN+"],track "+U);var fe=this.waitingData=this.waitingData||{frag:g,part:m,cache:new S.default,complete:!1},me=fe.cache;me.push(new Uint8Array(E)),this.waitingVideoCC=this.videoTrackCC,this.state=I.State.WAITING_INIT_PTS}},h._handleFragmentLoadComplete=function(l){if(this.waitingData){this.waitingData.complete=!0;return}A.prototype._handleFragmentLoadComplete.call(this,l)},h.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},h.onBufferCreated=function(l,a){var g=a.tracks.audio;g&&(this.mediaBuffer=g.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},h.onFragBuffered=function(l,a){var g=a.frag,m=a.part;if(g.type!==D.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(g)){this.warn("Fragment "+g.sn+(m?" p: "+m.index:"")+" of level "+g.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}g.sn!=="initSegment"&&(this.fragPrevious=g,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(R.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(g,m)},h.onError=function(l,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==I.State.ERROR&&this.state!==I.State.STOPPED&&(this.state=a.fatal?I.State.ERROR:I.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===I.State.PARSING||this.state===I.State.PARSED)){var g=!0,m=this.getFwdBufferInfo(this.mediaBuffer,D.PlaylistLevelType.AUDIO);m&&m.len>.5&&(g=!this.reduceMaxBufferLength(m.len)),g&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,A.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},h.onBufferFlushed=function(l,a){var g=a.type;g===y.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},h._handleTransmuxComplete=function(l){var a,g="audio",m=this.hls,E=l.remuxResult,P=l.chunkMeta,U=this.getCurrentContext(P);if(!U){this.warn("The loading context changed while buffering fragment "+P.sn+" of level "+P.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(P.level);return}var j=U.frag,W=U.part,_=E.audio,k=E.text,K=E.id3,Y=E.initSegment;if(this.fragContextChanged(j))return;if(this.state=I.State.PARSING,this.audioSwitch&&_&&this.completeAudioSwitch(),Y!=null&&Y.tracks&&(this._bufferInitSegment(Y.tracks,j,P),m.trigger(R.Events.FRAG_PARSING_INIT_SEGMENT,{frag:j,id:g,tracks:Y.tracks})),_){var q=_.startPTS,ae=_.endPTS,Ee=_.startDTS,ve=_.endDTS;W&&(W.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:q,endPTS:ae,startDTS:Ee,endDTS:ve}),j.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,q,ae,Ee,ve),this.bufferFragmentData(_,j,W,P)}if(K!=null&&(a=K.samples)!==null&&a!==void 0&&a.length){var ge=u({frag:j,id:g},K);m.trigger(R.Events.FRAG_PARSING_METADATA,ge)}if(k){var fe=u({frag:j,id:g},k);m.trigger(R.Events.FRAG_PARSING_USERDATA,fe)}},h._bufferInitSegment=function(l,a,g){if(this.state!==I.State.PARSING)return;l.video&&delete l.video;var m=l.audio;if(!m)return;m.levelCodec=m.codec,m.id="audio",this.log("Init audio buffer, container:"+m.container+", codecs[parsed]=["+m.codec+"]"),this.hls.trigger(R.Events.BUFFER_CODECS,l);var E=m.initSegment;if(E!=null&&E.byteLength){var P={type:"audio",frag:a,part:null,chunkMeta:g,parent:a.type,data:E};this.hls.trigger(R.Events.BUFFER_APPENDING,P)}this.tick()},h.loadFragment=function(l,a,g){var m=this.fragmentTracker.getState(l);this.fragCurrent=l,(this.audioSwitch||m===F.FragmentState.NOT_LOADED||m===F.FragmentState.PARTIAL)&&(l.sn==="initSegment"?this._loadInitSegment(l):a.live&&!Object(G.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=I.State.WAITING_INIT_PTS):(this.startFragRequested=!0,A.prototype.loadFragment.call(this,l,a,g)))},h.completeAudioSwitch=function(){var l=this.hls,a=this.media,g=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),A.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,l.trigger(R.Events.AUDIO_TRACK_SWITCHED,{id:g})},b}(I.default);V.default=f},"./src/controller/audio-track-controller.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/events.ts"),I=L("./src/errors.ts"),R=L("./src/controller/base-playlist-controller.ts"),B=L("./src/types/loader.ts");function F(O,C){for(var w=0;w<C.length;w++){var v=C[w];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(O,v.key,v)}}function M(O,C,w){return C&&F(O.prototype,C),w&&F(O,w),O}function D(O,C){O.prototype=Object.create(C.prototype),O.prototype.constructor=O,y(O,C)}function y(O,C){return y=Object.setPrototypeOf||function(v,d){return v.__proto__=d,v},y(O,C)}var S=function(O){D(C,O);function C(v){var d;return d=O.call(this,v,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var w=C.prototype;return w.registerListeners=function(){var d=this.hls;d.on(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(G.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(G.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(G.Events.ERROR,this.onError,this)},w.unregisterListeners=function(){var d=this.hls;d.off(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(G.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(G.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(G.Events.ERROR,this.onError,this)},w.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,O.prototype.destroy.call(this)},w.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},w.onManifestParsed=function(d,o){this.tracks=o.audioTracks||[]},w.onAudioTrackLoaded=function(d,o){var u=o.id,s=o.details,x=this.tracksInGroup[u];if(!x){this.warn("Invalid audio track id "+u);return}var p=x.details;x.details=o.details,this.log("audioTrack "+u+" loaded ["+s.startSN+"-"+s.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,o,p))},w.onLevelLoading=function(d,o){this.switchLevel(o.level)},w.onLevelSwitching=function(d,o){this.switchLevel(o.level)},w.switchLevel=function(d){var o=this.hls.levels[d];if(!(o!=null&&o.audioGroupIds))return;var u=o.audioGroupIds[o.urlId];if(this.groupId!==u){this.groupId=u;var s=this.tracks.filter(function(p){return!u||p.groupId===u});this.selectDefaultTrack&&!s.some(function(p){return p.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=s;var x={audioTracks:s};this.log("Updating audio tracks, "+s.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(G.Events.AUDIO_TRACKS_UPDATED,x),this.selectInitialTrack()}},w.onError=function(d,o){if(O.prototype.onError.call(this,d,o),o.fatal||!o.context)return;o.context.type===B.PlaylistContextType.AUDIO_TRACK&&o.context.id===this.trackId&&o.context.groupId===this.groupId&&this.retryLoadingOrFail(o)},w.setAudioTrack=function(d){var o=this.tracksInGroup;if(d<0||d>=o.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var u=o[this.trackId];this.log("Now switching to audio-track index "+d);var s=o[d],x=s.id,p=s.groupId,f=p===void 0?"":p,A=s.name,b=s.type,h=s.url;if(this.trackId=d,this.trackName=A,this.selectDefaultTrack=!1,this.hls.trigger(G.Events.AUDIO_TRACK_SWITCHING,{id:x,groupId:f,name:A,type:b,url:h}),s.details&&!s.details.live)return;var c=this.switchParams(s.url,u==null?void 0:u.details);this.loadPlaylist(c)},w.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var o=this.trackName,u=this.findTrackId(o)||this.findTrackId();u!==-1?this.setAudioTrack(u):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},w.findTrackId=function(d){for(var o=this.tracksInGroup,u=0;u<o.length;u++){var s=o[u];if((!this.selectDefaultTrack||s.default)&&(!d||d===s.name))return s.id}return-1},w.loadPlaylist=function(d){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var u=o.id,s=o.groupId,x=o.url;if(d)try{x=d.addDirectives(x)}catch(p){this.warn("Could not construct new URL with HLS Delivery Directives: "+p)}this.log("loading audio-track playlist for id: "+u),this.clearTimer(),this.hls.trigger(G.Events.AUDIO_TRACK_LOADING,{url:x,id:u,groupId:s,deliveryDirectives:d||null})}},M(C,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),C}(R.default);V.default=S},"./src/controller/base-playlist-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return M});var G=L("./src/polyfills/number.ts"),I=L("./src/types/level.ts"),R=L("./src/controller/level-helper.ts"),B=L("./src/utils/logger.ts"),F=L("./src/errors.ts"),M=function(){function D(S,O){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=B.logger.log.bind(B.logger,O+":"),this.warn=B.logger.warn.bind(B.logger,O+":"),this.hls=S}var y=D.prototype;return y.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},y.onError=function(O,C){C.fatal&&C.type===F.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},y.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},y.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},y.stopLoad=function(){this.canLoad=!1,this.clearTimer()},y.switchParams=function(O,C){var w=C==null?void 0:C.renditionReports;if(w)for(var v=0;v<w.length;v++){var d=w[v],o=""+d.URI;if(o===O.substr(-o.length)){var u=parseInt(d["LAST-MSN"]),s=parseInt(d["LAST-PART"]);if(C&&this.hls.config.lowLatencyMode){var x=Math.min(C.age-C.partTarget,C.targetduration);s!==void 0&&x>C.partTarget&&(s+=1)}if(Object(G.isFiniteNumber)(u))return new I.HlsUrlParameters(u,Object(G.isFiniteNumber)(s)?s:void 0,I.HlsSkip.No)}}},y.loadPlaylist=function(O){},y.shouldLoadTrack=function(O){return this.canLoad&&O&&!!O.url&&(!O.details||O.details.live)},y.playlistLoaded=function(O,C,w){var v=this,d=C.details,o=C.stats,u=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(d.advancedDateTime=Date.now()-u,d.live||w!=null&&w.live){if(d.reloaded(w),w&&this.log("live playlist "+O+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),w&&d.fragments.length>0&&Object(R.mergeDetails)(w,d),!this.canLoad||!d.live)return;var s,x=void 0,p=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var f=this.hls.config.lowLatencyMode,A=d.lastPartSn,b=d.endSN,h=d.lastPartIndex,c=h!==-1,l=A===b,a=f?0:h;c?(x=l?b+1:A,p=l?a:h+1):x=b+1;var g=d.age,m=g+d.ageHeader,E=Math.min(m-d.partTarget,d.targetduration*1.5);if(E>0){if(w&&E>w.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+w.tuneInGoal+" to: "+E+" with playlist age: "+d.age),E=0;else{var P=Math.floor(E/d.targetduration);if(x+=P,p!==void 0){var U=Math.round(E%d.targetduration/d.partTarget);p+=U}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+g.toFixed(2)+"s goal: "+E+" skip sn "+P+" to part "+p)}d.tuneInGoal=E}if(s=this.getDeliveryDirectives(d,C.deliveryDirectives,x,p),f||!l){this.loadPlaylist(s);return}}else s=this.getDeliveryDirectives(d,C.deliveryDirectives,x,p);var j=Object(R.computeReloadInterval)(d,o);x!==void 0&&d.canBlockReload&&(j-=d.partTarget||1),this.log("reload live playlist "+O+" in "+Math.round(j)+" ms"),this.timer=self.setTimeout(function(){return v.loadPlaylist(s)},j)}else this.clearTimer()},y.getDeliveryDirectives=function(O,C,w,v){var d=Object(I.getSkipValue)(O,w);return C!=null&&C.skip&&O.deltaUpdateFailed&&(w=C.msn,v=C.part,d=I.HlsSkip.No),new I.HlsUrlParameters(w,v,d)},y.retryLoadingOrFail=function(O){var C=this,w=this.hls.config,v=this.retryCount<w.levelLoadingMaxRetry;if(v){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 o=Math.min(Math.pow(2,this.retryCount)*w.levelLoadingRetryDelay,w.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return C.loadPlaylist()},o),this.warn("retry playlist loading #"+this.retryCount+" in "+o+' ms after "'+O.details+'"')}}else this.warn('cannot recover from error "'+O.details+'"'),this.clearTimer(),O.fatal=!0;return v},D}()},"./src/controller/base-stream-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"State",function(){return b}),L.d(V,"default",function(){return h});var G=L("./src/polyfills/number.ts"),I=L("./src/task-loop.ts"),R=L("./src/controller/fragment-tracker.ts"),B=L("./src/utils/buffer-helper.ts"),F=L("./src/utils/logger.ts"),M=L("./src/events.ts"),D=L("./src/errors.ts"),y=L("./src/types/transmuxer.ts"),S=L("./src/utils/mp4-tools.ts"),O=L("./src/utils/discontinuities.ts"),C=L("./src/controller/fragment-finders.ts"),w=L("./src/controller/level-helper.ts"),v=L("./src/loader/fragment-loader.ts"),d=L("./src/crypt/decrypter.ts"),o=L("./src/utils/time-ranges.ts"),u=L("./src/types/loader.ts");function s(c,l){for(var a=0;a<l.length;a++){var g=l[a];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(c,g.key,g)}}function x(c,l,a){return l&&s(c.prototype,l),a&&s(c,a),c}function p(c){if(c===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return c}function f(c,l){c.prototype=Object.create(l.prototype),c.prototype.constructor=c,A(c,l)}function A(c,l){return A=Object.setPrototypeOf||function(g,m){return g.__proto__=m,g},A(c,l)}var b={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},h=function(c){f(l,c);function l(g,m,E){var P;return P=c.call(this)||this,P.hls=void 0,P.fragPrevious=null,P.fragCurrent=null,P.fragmentTracker=void 0,P.transmuxer=null,P._state=b.STOPPED,P.media=void 0,P.mediaBuffer=void 0,P.config=void 0,P.bitrateTest=!1,P.lastCurrentTime=0,P.nextLoadPosition=0,P.startPosition=0,P.loadedmetadata=!1,P.fragLoadError=0,P.retryDate=0,P.levels=null,P.fragmentLoader=void 0,P.levelLastLoaded=null,P.startFragRequested=!1,P.decrypter=void 0,P.initPTS=[],P.onvseeking=null,P.onvended=null,P.logPrefix="",P.log=void 0,P.warn=void 0,P.logPrefix=E,P.log=F.logger.log.bind(F.logger,E+":"),P.warn=F.logger.warn.bind(F.logger,E+":"),P.hls=g,P.fragmentLoader=new v.default(g.config),P.fragmentTracker=m,P.config=g.config,P.decrypter=new d.default(g,g.config),g.on(M.Events.KEY_LOADED,P.onKeyLoaded,p(P)),P}var a=l.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(m){},a.stopLoad=function(){this.fragmentLoader.abort();var m=this.fragCurrent;m&&this.fragmentTracker.removeFragment(m),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=b.STOPPED},a._streamEnded=function(m,E){var P=this.fragCurrent,U=this.fragmentTracker;if(!E.live&&P&&P.sn===E.endSN&&!m.nextStart){var j=U.getState(P);return j===R.FragmentState.PARTIAL||j===R.FragmentState.OK}return!1},a.onMediaAttached=function(m,E){var P=this.media=this.mediaBuffer=E.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),P.addEventListener("seeking",this.onvseeking),P.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===b.STOPPED&&this.startLoad(U.startPosition)},a.onMediaDetaching=function(){var m=this.media;m!=null&&m.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),m&&(m.removeEventListener("seeking",this.onvseeking),m.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 m=this.config,E=this.fragCurrent,P=this.media,U=this.mediaBuffer,j=this.state,W=P?P.currentTime:0,_=B.BufferHelper.bufferInfo(U||P,W,m.maxBufferHole);if(this.log("media seeking to "+(Object(G.isFiniteNumber)(W)?W.toFixed(3):W)+", state: "+j),j===b.ENDED)this.resetLoadingState();else if(E&&!_.len){var k=m.maxFragLookUpTolerance,K=E.start-k,Y=E.start+E.duration+k,q=W>Y;(W<K||q)&&(q&&E.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),E.loader.abort()),this.resetLoadingState())}P&&(this.lastCurrentTime=W),!this.loadedmetadata&&!_.len&&(this.nextLoadPosition=this.startPosition=W),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(m,E){if(this.state!==b.KEY_LOADING||E.frag!==this.fragCurrent||!this.levels)return;this.state=b.IDLE;var P=this.levels[E.frag.level].details;P&&this.loadFragment(E.frag,P,E.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),c.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=b.STOPPED,this.hls.off(M.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(m,E){this.log("Loading key for "+m.sn+" of ["+E.startSN+"-"+E.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level),this.state=b.KEY_LOADING,this.fragCurrent=m,this.hls.trigger(M.Events.KEY_LOADING,{frag:m})},a.loadFragment=function(m,E,P){this._loadFragForPlayback(m,E,P)},a._loadFragForPlayback=function(m,E,P){var U=this,j=function(_){if(U.fragContextChanged(m)){U.warn("Fragment "+m.sn+(_.part?" p: "+_.part.index:"")+" of level "+m.level+" was dropped during download."),U.fragmentTracker.removeFragment(m);return}m.stats.chunkCount++,U._handleFragmentLoadProgress(_)};this._doFragLoad(m,E,P,j).then(function(W){if(!W)return;U.fragLoadError=0;var _=U.state;if(U.fragContextChanged(m)){(_===b.FRAG_LOADING||_===b.BACKTRACKING||!U.fragCurrent&&_===b.PARSING)&&(U.fragmentTracker.removeFragment(m),U.state=b.IDLE);return}if("payload"in W&&(U.log("Loaded fragment "+m.sn+" of level "+m.level),U.hls.trigger(M.Events.FRAG_LOADED,W),U.state===b.BACKTRACKING)){U.fragmentTracker.backtrack(m,W),U.resetFragmentLoading(m);return}U._handleFragmentLoadComplete(W)}).catch(function(W){U.warn(W),U.resetFragmentLoading(m)})},a.flushMainBuffer=function(m,E,P){if(P===void 0&&(P=null),!(m-E))return;var U={startOffset:m,endOffset:E,type:P};this.fragLoadError=0,this.hls.trigger(M.Events.BUFFER_FLUSHING,U)},a._loadInitSegment=function(m){var E=this;this._doFragLoad(m).then(function(P){if(!P||E.fragContextChanged(m)||!E.levels)throw new Error("init load aborted");return P}).then(function(P){var U=E.hls,j=P.payload,W=m.decryptdata;if(j&&j.byteLength>0&&W&&W.key&&W.iv&&W.method==="AES-128"){var _=self.performance.now();return E.decrypter.webCryptoDecrypt(new Uint8Array(j),W.key.buffer,W.iv.buffer).then(function(k){var K=self.performance.now();return U.trigger(M.Events.FRAG_DECRYPTED,{frag:m,payload:k,stats:{tstart:_,tdecrypt:K}}),P.payload=k,P})}return P}).then(function(P){var U=E.fragCurrent,j=E.hls,W=E.levels;if(!W)throw new Error("init load aborted, missing levels");var _=W[m.level].details;console.assert(_,"Level details are defined when init segment is loaded");var k=m.stats;E.state=b.IDLE,E.fragLoadError=0,m.data=new Uint8Array(P.payload),k.parsing.start=k.buffering.start=self.performance.now(),k.parsing.end=k.buffering.end=self.performance.now(),P.frag===U&&j.trigger(M.Events.FRAG_BUFFERED,{stats:k,frag:U,part:null,id:m.type}),E.tick()}).catch(function(P){E.warn(P),E.resetFragmentLoading(m)})},a.fragContextChanged=function(m){var E=this.fragCurrent;return!m||!E||m.level!==E.level||m.sn!==E.sn||m.urlId!==E.urlId},a.fragBufferedComplete=function(m,E){var P=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+m.type+" sn: "+m.sn+(E?" part: "+E.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+m.level+" "+o.default.toString(B.BufferHelper.getBuffered(P))),this.state=b.IDLE,this.tick()},a._handleFragmentLoadComplete=function(m){var E=this.transmuxer;if(!E)return;var P=m.frag,U=m.part,j=m.partsLoaded,W=!j||j.length===0||j.some(function(k){return!k}),_=new y.ChunkMetadata(P.level,P.sn,P.stats.chunkCount+1,0,U?U.index:-1,!W);E.flush(_)},a._handleFragmentLoadProgress=function(m){},a._doFragLoad=function(m,E,P,U){var j=this;if(P===void 0&&(P=null),!this.levels)throw new Error("frag load aborted, missing levels");if(P=Math.max(m.start,P||0),this.config.lowLatencyMode&&E){var W=E.partList;if(W&&U){P>m.end&&E.fragmentHint&&(m=E.fragmentHint);var _=this.getNextPart(W,m,P);if(_>-1){var k=W[_];return this.log("Loading part sn: "+m.sn+" p: "+k.index+" cc: "+m.cc+" of playlist ["+E.startSN+"-"+E.endSN+"] parts [0-"+_+"-"+(W.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),this.nextLoadPosition=k.start+k.duration,this.state=b.FRAG_LOADING,this.hls.trigger(M.Events.FRAG_LOADING,{frag:m,part:W[_],targetBufferTime:P}),this.doFragPartsLoad(m,W,_,U).catch(function(K){return j.handleFragLoadError(K)})}else if(!m.url||this.loadedEndOfParts(W,P))return Promise.resolve(null)}}return this.log("Loading fragment "+m.sn+" cc: "+m.cc+" "+(E?"of ["+E.startSN+"-"+E.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),Object(G.isFiniteNumber)(m.sn)&&!this.bitrateTest&&(this.nextLoadPosition=m.start+m.duration),this.state=b.FRAG_LOADING,this.hls.trigger(M.Events.FRAG_LOADING,{frag:m,targetBufferTime:P}),this.fragmentLoader.load(m,U).catch(function(K){return j.handleFragLoadError(K)})},a.doFragPartsLoad=function(m,E,P,U){var j=this;return new Promise(function(W,_){var k=[],K=function Y(q){var ae=E[q];j.fragmentLoader.loadPart(m,ae,U).then(function(Ee){k[ae.index]=Ee;var ve=Ee.part;j.hls.trigger(M.Events.FRAG_LOADED,Ee);var ge=E[q+1];if(ge&&ge.fragment===m)Y(q+1);else return W({frag:m,part:ve,partsLoaded:k})}).catch(_)};K(P)})},a.handleFragLoadError=function(m){var E=m.data;return E&&E.details===D.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(E.frag,E.part):this.hls.trigger(M.Events.ERROR,E),null},a._handleTransmuxerFlush=function(m){var E=this.getCurrentContext(m);if(!E||this.state!==b.PARSING){this.fragCurrent||(this.state=b.IDLE);return}var P=E.frag,U=E.part,j=E.level,W=self.performance.now();P.stats.parsing.end=W,U&&(U.stats.parsing.end=W),this.updateLevelTiming(P,U,j,m.partial)},a.getCurrentContext=function(m){var E=this.levels,P=m.level,U=m.sn,j=m.part;if(!E||!E[P])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+P+". The current chunk will not be buffered."),null;var W=E[P],_=j>-1?Object(w.getPartWith)(W,U,j):null,k=_?_.fragment:Object(w.getFragmentWithSN)(W,U,this.fragCurrent);return k?{frag:k,part:_,level:W}:null},a.bufferFragmentData=function(m,E,P,U){if(!m||this.state!==b.PARSING)return;var j=m.data1,W=m.data2,_=j;if(j&&W&&(_=Object(S.appendUint8Array)(j,W)),!_||!_.length)return;var k={type:m.type,frag:E,part:P,chunkMeta:U,parent:E.type,data:_};this.hls.trigger(M.Events.BUFFER_APPENDING,k),m.dropped&&m.independent&&!P&&this.flushBufferGap(E)},a.flushBufferGap=function(m){var E=this.media;if(!E)return;if(!B.BufferHelper.isBuffered(E,E.currentTime)){this.flushMainBuffer(0,m.start);return}var P=E.currentTime,U=B.BufferHelper.bufferInfo(E,P,0),j=m.duration,W=Math.min(this.config.maxFragLookUpTolerance*2,j*.25),_=Math.max(Math.min(m.start-W,U.end-W),P+W);m.start-_>W&&this.flushMainBuffer(_,m.start)},a.getFwdBufferInfo=function(m,E){var P=this.config,U=this.getLoadPosition();if(!Object(G.isFiniteNumber)(U))return null;var j=B.BufferHelper.bufferInfo(m,U,P.maxBufferHole);if(j.len===0&&j.nextStart!==void 0){var W=this.fragmentTracker.getBufferedFrag(U,E);if(W&&j.nextStart<W.end)return B.BufferHelper.bufferInfo(m,U,Math.max(j.nextStart,P.maxBufferHole))}return j},a.getMaxBufferLength=function(m){var E=this.config,P;return m?P=Math.max(8*E.maxBufferSize/m,E.maxBufferLength):P=E.maxBufferLength,Math.min(P,E.maxMaxBufferLength)},a.reduceMaxBufferLength=function(m){var E=this.config,P=m||E.maxBufferLength;return E.maxMaxBufferLength>=P?(E.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+E.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(m,E){var P,U,j=E.fragments,W=j.length;if(!W)return null;var _=this.config,k=j[0].start,K;if(E.live){var Y=_.initialLiveManifestSize;if(W<Y)return this.warn("Not enough fragments to start playback (have: "+W+", need: "+Y+")"),null;!E.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(K=this.getInitialLiveFragment(E,j),this.startPosition=K?this.hls.liveSyncPosition||K.start:m)}else m<=k&&(K=j[0]);if(!K){var q=_.lowLatencyMode?E.partEnd:E.fragmentEnd;K=this.getFragmentAtPosition(m,q,E)}return(P=K)!==null&&P!==void 0&&P.initSegment&&!((U=K)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(K=K.initSegment),K},a.getNextPart=function(m,E,P){for(var U=-1,j=!1,W=!0,_=0,k=m.length;_<k;_++){var K=m[_];if(W=W&&!K.independent,U>-1&&P<K.start)break;var Y=K.loaded;!Y&&(j||K.independent||W)&&K.fragment===E&&(U=_),j=Y}return U},a.loadedEndOfParts=function(m,E){var P=m[m.length-1];return P&&E>P.start&&P.loaded},a.getInitialLiveFragment=function(m,E){var P=this.fragPrevious,U=null;if(P){if(m.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+P.programDateTime),U=Object(C.findFragmentByPDT)(E,P.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var j=P.sn+1;if(j>=m.startSN&&j<=m.endSN){var W=E[j-m.startSN];P.cc===W.cc&&(U=W,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(C.findFragWithCC)(E,P.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var _=this.hls.liveSyncPosition;_!==null&&(U=this.getFragmentAtPosition(_,this.bitrateTest?m.fragmentEnd:m.edge,m))}return U},a.getFragmentAtPosition=function(m,E,P){var U=this.config,j=this.fragPrevious,W=P.fragments,_=P.endSN,k=P.fragmentHint,K=U.maxFragLookUpTolerance,Y=!!(U.lowLatencyMode&&P.partList&&k);Y&&k&&!this.bitrateTest&&(W=W.concat(k),_=k.sn);var q;if(m<E){var ae=m>E-K?0:K;q=Object(C.findFragmentByPTS)(j,W,m,ae)}else q=W[W.length-1];if(q){var Ee=q.sn-P.startSN,ve=j&&q.level===j.level,ge=W[Ee+1],fe=this.fragmentTracker.getState(q);if(fe===R.FragmentState.BACKTRACKED){q=null;for(var me=Ee;W[me]&&this.fragmentTracker.getState(W[me])===R.FragmentState.BACKTRACKED;)j?q=W[me--]:q=W[--me];q||(q=ge)}else j&&q.sn===j.sn&&!Y&&(ve&&(q.sn<_&&this.fragmentTracker.getState(ge)!==R.FragmentState.OK?(this.log("SN "+q.sn+" just loaded, load next one: "+ge.sn),q=ge):q=null))}return q},a.synchronizeToLiveEdge=function(m){var E=this.config,P=this.media;if(!P)return;var U=this.hls.liveSyncPosition,j=P.currentTime,W=m.fragments[0].start,_=m.edge,k=j>=W-E.maxFragLookUpTolerance&&j<=_;if(U!==null&&P.duration>U&&(j<U||!k)){var K=E.liveMaxLatencyDuration!==void 0?E.liveMaxLatencyDuration:E.liveMaxLatencyDurationCount*m.targetduration;(!k&&P.readyState<4||j<_-K)&&(this.loadedmetadata||(this.nextLoadPosition=U),P.readyState&&(this.warn("Playback: "+j.toFixed(3)+" is located too far from the end of live sliding playlist: "+_+", reset currentTime to : "+U.toFixed(3)),P.currentTime=U))}},a.alignPlaylists=function(m,E){var P=this.levels,U=this.levelLastLoaded,j=this.fragPrevious,W=U!==null?P[U]:null,_=m.fragments.length;if(!_)return this.warn("No fragments in live playlist"),0;var k=m.fragments[0].start,K=!E,Y=m.alignedSliding&&Object(G.isFiniteNumber)(k);if(K||!Y&&!k){Object(O.alignStream)(j,W,m);var q=m.fragments[0].start;return this.log("Live playlist sliding: "+q.toFixed(2)+" start-sn: "+(E?E.startSN:"na")+"->"+m.startSN+" prev-sn: "+(j?j.sn:"na")+" fragments: "+_),q}return k},a.waitForCdnTuneIn=function(m){var E=3;return m.live&&m.canBlockReload&&m.tuneInGoal>Math.max(m.partHoldBack,m.partTarget*E)},a.setStartPosition=function(m,E){var P=this.startPosition;if(P<E&&(P=-1),P===-1||this.lastCurrentTime===-1){var U=m.startTimeOffset;Object(G.isFiniteNumber)(U)?(P=E+U,U<0&&(P+=m.totalduration),P=Math.min(Math.max(E,P),E+m.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+P),this.startPosition=P):m.live?P=this.hls.liveSyncPosition||E:this.startPosition=P=0,this.lastCurrentTime=P}this.nextLoadPosition=P},a.getLoadPosition=function(){var m=this.media,E=0;return this.loadedmetadata&&m?E=m.currentTime:this.nextLoadPosition&&(E=this.nextLoadPosition),E},a.handleFragLoadAborted=function(m,E){this.transmuxer&&m.sn!=="initSegment"&&m.stats.aborted&&(this.warn("Fragment "+m.sn+(E?" part"+E.index:"")+" of level "+m.level+" was aborted"),this.resetFragmentLoading(m))},a.resetFragmentLoading=function(m){(!this.fragCurrent||!this.fragContextChanged(m))&&(this.state=b.IDLE)},a.onFragmentOrKeyLoadError=function(m,E){if(E.fatal)return;var P=E.frag;if(!P||P.type!==m)return;var U=this.fragCurrent;console.assert(U&&P.sn===U.sn&&P.level===U.level&&P.urlId===U.urlId,"Frag load error must match current frag to retry");var j=this.config;if(this.fragLoadError+1<=j.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(P.level))return;var W=Math.min(Math.pow(2,this.fragLoadError)*j.fragLoadingRetryDelay,j.fragLoadingMaxRetryTimeout);this.warn("Fragment "+P.sn+" of "+m+" "+P.level+" failed to load, retrying in "+W+"ms"),this.retryDate=self.performance.now()+W,this.fragLoadError++,this.state=b.FRAG_LOADING_WAITING_RETRY}else E.levelRetry?(m===u.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=b.IDLE):(F.logger.error(E.details+" reaches max retry, redispatch as fatal ..."),E.fatal=!0,this.hls.stopLoad(),this.state=b.ERROR)},a.afterBufferFlushed=function(m,E,P){if(!m)return;var U=B.BufferHelper.getBuffered(m);this.fragmentTracker.detectEvictedFragments(E,U,P),this.state===b.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=b.IDLE},a.resetLiveStartWhenNotLoaded=function(m){if(!this.loadedmetadata){this.startFragRequested=!1;var E=this.levels?this.levels[m].details:null;if(E!=null&&E.live)return this.startPosition=-1,this.setStartPosition(E,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(m,E,P,U){var j=this,W=P.details;console.assert(!!W,"level.details must be defined");var _=Object.keys(m.elementaryStreams).reduce(function(k,K){var Y=m.elementaryStreams[K];if(Y){var q=Y.endPTS-Y.startPTS;if(q<=0)return j.warn("Could not parse fragment "+m.sn+" "+K+" duration reliably ("+q+") resetting transmuxer to fallback to playlist timing"),j.resetTransmuxer(),k||!1;var ae=U?0:Object(w.updateFragPTSDTS)(W,m,Y.startPTS,Y.endPTS,Y.startDTS,Y.endDTS);return j.hls.trigger(M.Events.LEVEL_PTS_UPDATED,{details:W,level:P,drift:ae,type:K,frag:m,start:Y.startPTS,end:Y.endPTS}),!0}return k},!1);_?(this.state=b.PARSED,this.hls.trigger(M.Events.FRAG_PARSED,{frag:m,part:E})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},x(l,[{key:"state",get:function(){return this._state},set:function(m){var E=this._state;E!==m&&(this._state=m,this.log(E+"->"+m))}}]),l}(I.default)},"./src/controller/buffer-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return C});var G=L("./src/polyfills/number.ts"),I=L("./src/events.ts"),R=L("./src/utils/logger.ts"),B=L("./src/errors.ts"),F=L("./src/utils/buffer-helper.ts"),M=L("./src/utils/mediasource-helper.ts"),D=L("./src/loader/fragment.ts"),y=L("./src/controller/buffer-operation-queue.ts"),S=Object(M.getMediaSource)(),O=/([ha]vc.)(?:\.[^.,]+)+/,C=function(){function w(d){var o=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var u=o.hls,s=o.media,x=o.mediaSource;R.logger.log("[buffer-controller]: Media source opened"),s&&(o.updateMediaElementDuration(),u.trigger(I.Events.MEDIA_ATTACHED,{media:s})),x&&x.removeEventListener("sourceopen",o._onMediaSourceOpen),o.checkPendingTracks()},this._onMediaSourceClose=function(){R.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){R.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var v=w.prototype;return v.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},v.destroy=function(){this.unregisterListeners(),this.details=null},v.registerListeners=function(){var o=this.hls;o.on(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(I.Events.BUFFER_RESET,this.onBufferReset,this),o.on(I.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.on(I.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.on(I.Events.BUFFER_EOS,this.onBufferEos,this),o.on(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.on(I.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.on(I.Events.FRAG_PARSED,this.onFragParsed,this),o.on(I.Events.FRAG_CHANGED,this.onFragChanged,this)},v.unregisterListeners=function(){var o=this.hls;o.off(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(I.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(I.Events.BUFFER_RESET,this.onBufferReset,this),o.off(I.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.off(I.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.off(I.Events.BUFFER_EOS,this.onBufferEos,this),o.off(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.off(I.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.off(I.Events.FRAG_PARSED,this.onFragParsed,this),o.off(I.Events.FRAG_CHANGED,this.onFragChanged,this)},v._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new y.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},v.onManifestParsed=function(o,u){var s=2;(u.audio&&!u.video||!u.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,this.details=null,R.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},v.onMediaAttaching=function(o,u){var s=this.media=u.media;if(s&&S){var x=this.mediaSource=new S;x.addEventListener("sourceopen",this._onMediaSourceOpen),x.addEventListener("sourceended",this._onMediaSourceEnded),x.addEventListener("sourceclose",this._onMediaSourceClose),s.src=self.URL.createObjectURL(x),this._objectUrl=s.src}},v.onMediaDetaching=function(){var o=this.media,u=this.mediaSource,s=this._objectUrl;if(u){if(R.logger.log("[buffer-controller]: media source detaching"),u.readyState==="open")try{u.endOfStream()}catch(x){R.logger.warn("[buffer-controller]: onMediaDetaching: "+x.message+" while calling endOfStream")}this.onBufferReset(),u.removeEventListener("sourceopen",this._onMediaSourceOpen),u.removeEventListener("sourceended",this._onMediaSourceEnded),u.removeEventListener("sourceclose",this._onMediaSourceClose),o&&(s&&self.URL.revokeObjectURL(s),o.src===s?(o.removeAttribute("src"),o.load()):R.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(I.Events.MEDIA_DETACHED,void 0)},v.onBufferReset=function(){var o=this;this.getSourceBufferTypes().forEach(function(u){var s=o.sourceBuffer[u];try{s&&(o.removeBufferListeners(u),o.mediaSource&&o.mediaSource.removeSourceBuffer(s),o.sourceBuffer[u]=void 0)}catch(x){R.logger.warn("[buffer-controller]: Failed to reset the "+u+" buffer",x)}}),this._initSourceBuffer()},v.onBufferCodecs=function(o,u){var s=this,x=this.getSourceBufferTypes().length;if(Object.keys(u).forEach(function(p){if(x){var f=s.tracks[p];if(f&&typeof f.buffer.changeType=="function"){var A=u[p],b=A.codec,h=A.levelCodec,c=A.container,l=(f.levelCodec||f.codec).replace(O,"$1"),a=(h||b).replace(O,"$1");if(l!==a){var g=c+";codecs="+(h||b);s.appendChangeType(p,g)}}}else s.pendingTracks[p]=u[p]}),x)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},v.appendChangeType=function(o,u){var s=this,x=this.operationQueue,p={execute:function(){var A=s.sourceBuffer[o];A&&(R.logger.log("[buffer-controller]: changing "+o+" sourceBuffer type to "+u),A.changeType(u)),x.shiftAndExecuteNext(o)},onStart:function(){},onComplete:function(){},onError:function(A){R.logger.warn("[buffer-controller]: Failed to change "+o+" SourceBuffer type",A)}};x.append(p,o)},v.onBufferAppending=function(o,u){var s=this,x=this.hls,p=this.operationQueue,f=this.tracks,A=u.data,b=u.type,h=u.frag,c=u.part,l=u.chunkMeta,a=l.buffering[b],g=self.performance.now();a.start=g;var m=h.stats.buffering,E=c?c.stats.buffering:null;m.start===0&&(m.start=g),E&&E.start===0&&(E.start=g);var P=f.audio,U=b==="audio"&&l.id===1&&(P==null?void 0:P.container)==="audio/mpeg",j={execute:function(){if(a.executeStart=self.performance.now(),U){var _=s.sourceBuffer[b];if(_){var k=h.start-_.timestampOffset;Math.abs(k)>=.1&&(R.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+h.start+" (delta: "+k+") sn: "+h.sn+")"),_.timestampOffset=h.start)}}s.appendExecutor(A,b)},onStart:function(){},onComplete:function(){var _=self.performance.now();a.executeEnd=a.end=_,m.first===0&&(m.first=_),E&&E.first===0&&(E.first=_);var k=s.sourceBuffer,K={};for(var Y in k)K[Y]=F.BufferHelper.getBuffered(k[Y]);s.appendError=0,s.hls.trigger(I.Events.BUFFER_APPENDED,{type:b,frag:h,part:c,chunkMeta:l,parent:h.type,timeRanges:K})},onError:function(_){R.logger.error("[buffer-controller]: Error encountered while trying to append to the "+b+" SourceBuffer",_);var k={type:B.ErrorTypes.MEDIA_ERROR,parent:h.type,details:B.ErrorDetails.BUFFER_APPEND_ERROR,err:_,fatal:!1};_.code===DOMException.QUOTA_EXCEEDED_ERR?k.details=B.ErrorDetails.BUFFER_FULL_ERROR:(s.appendError++,k.details=B.ErrorDetails.BUFFER_APPEND_ERROR,s.appendError>x.config.appendErrorMaxRetry&&(R.logger.error("[buffer-controller]: Failed "+x.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),k.fatal=!0)),x.trigger(I.Events.ERROR,k)}};p.append(j,b)},v.onBufferFlushing=function(o,u){var s=this,x=this.operationQueue,p=function(A){return{execute:s.removeExecutor.bind(s,A,u.startOffset,u.endOffset),onStart:function(){},onComplete:function(){s.hls.trigger(I.Events.BUFFER_FLUSHED,{type:A})},onError:function(h){R.logger.warn("[buffer-controller]: Failed to remove from "+A+" SourceBuffer",h)}}};u.type?x.append(p(u.type),u.type):this.getSourceBufferTypes().forEach(function(f){x.append(p(f),f)})},v.onFragParsed=function(o,u){var s=this,x=u.frag,p=u.part,f=[],A=p?p.elementaryStreams:x.elementaryStreams;A[D.ElementaryStreamTypes.AUDIOVIDEO]?f.push("audiovideo"):(A[D.ElementaryStreamTypes.AUDIO]&&f.push("audio"),A[D.ElementaryStreamTypes.VIDEO]&&f.push("video"));var b=function(){var c=self.performance.now();x.stats.buffering.end=c,p&&(p.stats.buffering.end=c);var l=p?p.stats:x.stats;s.hls.trigger(I.Events.FRAG_BUFFERED,{frag:x,part:p,stats:l,id:x.type})};f.length===0&&R.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+x.type+" level: "+x.level+" sn: "+x.sn),this.blockBuffers(b,f)},v.onFragChanged=function(o,u){this.flushBackBuffer()},v.onBufferEos=function(o,u){var s=this,x=this.getSourceBufferTypes().reduce(function(p,f){var A=s.sourceBuffer[f];return(!u.type||u.type===f)&&(A&&!A.ended&&(A.ended=!0,R.logger.log("[buffer-controller]: "+f+" sourceBuffer now EOS"))),p&&!!(!A||A.ended)},!0);x&&this.blockBuffers(function(){var p=s.mediaSource;if(!p||p.readyState!=="open")return;p.endOfStream()})},v.onLevelUpdated=function(o,u){var s=u.details;if(!s.fragments.length)return;this.details=s,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},v.flushBackBuffer=function(){var o=this.hls,u=this.details,s=this.media,x=this.sourceBuffer;if(!s||u===null)return;var p=this.getSourceBufferTypes();if(!p.length)return;var f=u.live&&o.config.liveBackBufferLength!==null?o.config.liveBackBufferLength:o.config.backBufferLength;if(!Object(G.isFiniteNumber)(f)||f<0)return;var A=s.currentTime,b=u.levelTargetDuration,h=Math.max(f,b),c=Math.floor(A/b)*b-h;p.forEach(function(l){var a=x[l];if(a){var g=F.BufferHelper.getBuffered(a);g.length>0&&c>g.start(0)&&(o.trigger(I.Events.BACK_BUFFER_REACHED,{bufferEnd:c}),u.live&&o.trigger(I.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:c}),o.trigger(I.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:c,type:l}))}})},v.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var o=this.details,u=this.hls,s=this.media,x=this.mediaSource,p=o.fragments[0].start+o.totalduration,f=s.duration,A=Object(G.isFiniteNumber)(x.duration)?x.duration:0;o.live&&u.config.liveDurationInfinity?(R.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),x.duration=Infinity,this.updateSeekableRange(o)):(p>A&&p>f||!Object(G.isFiniteNumber)(f))&&(R.logger.log("[buffer-controller]: Updating Media Source duration to "+p.toFixed(3)),x.duration=p)},v.updateSeekableRange=function(o){var u=this.mediaSource,s=o.fragments,x=s.length;if(x&&o.live&&u!==null&&u!==void 0&&u.setLiveSeekableRange){var p=Math.max(0,s[0].start),f=Math.max(p,p+o.totalduration);u.setLiveSeekableRange(p,f)}},v.checkPendingTracks=function(){var o=this.bufferCodecEventsExpected,u=this.operationQueue,s=this.pendingTracks,x=Object.keys(s).length;if(x&&!o||x===2){this.createSourceBuffers(s),this.pendingTracks={};var p=this.getSourceBufferTypes();if(p.length===0){this.hls.trigger(I.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}p.forEach(function(f){u.executeNext(f)})}},v.createSourceBuffers=function(o){var u=this.sourceBuffer,s=this.mediaSource;if(!s)throw Error("createSourceBuffers called when mediaSource was null");var x=0;for(var p in o)if(!u[p]){var f=o[p];if(!f)throw Error("source buffer exists for track "+p+", however track does not");var A=f.levelCodec||f.codec,b=f.container+";codecs="+A;R.logger.log("[buffer-controller]: creating sourceBuffer("+b+")");try{var h=u[p]=s.addSourceBuffer(b),c=p;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[p]={buffer:h,codec:A,container:f.container,levelCodec:f.levelCodec,id:f.id},x++}catch(l){R.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+l.message),this.hls.trigger(I.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:l,mimeType:b})}}x&&this.hls.trigger(I.Events.BUFFER_CREATED,{tracks:this.tracks})},v._onSBUpdateStart=function(o){var u=this.operationQueue,s=u.current(o);s.onStart()},v._onSBUpdateEnd=function(o){var u=this.operationQueue,s=u.current(o);s.onComplete(),u.shiftAndExecuteNext(o)},v._onSBUpdateError=function(o,u){R.logger.error("[buffer-controller]: "+o+" SourceBuffer error",u),this.hls.trigger(I.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var s=this.operationQueue.current(o);s&&s.onError(u)},v.removeExecutor=function(o,u,s){var x=this.media,p=this.mediaSource,f=this.operationQueue,A=this.sourceBuffer,b=A[o];if(!x||!p||!b){R.logger.warn("[buffer-controller]: Attempting to remove from the "+o+" SourceBuffer, but it does not exist"),f.shiftAndExecuteNext(o);return}var h=Object(G.isFiniteNumber)(x.duration)?x.duration:Infinity,c=Object(G.isFiniteNumber)(p.duration)?p.duration:Infinity,l=Math.max(0,u),a=Math.min(s,h,c);a>l?(R.logger.log("[buffer-controller]: Removing ["+l+","+a+"] from the "+o+" SourceBuffer"),console.assert(!b.updating,o+" sourceBuffer must not be updating"),b.remove(l,a)):f.shiftAndExecuteNext(o)},v.appendExecutor=function(o,u){var s=this.operationQueue,x=this.sourceBuffer,p=x[u];if(!p){R.logger.warn("[buffer-controller]: Attempting to append to the "+u+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(u);return}p.ended=!1,console.assert(!p.updating,u+" sourceBuffer must not be updating"),p.appendBuffer(o)},v.blockBuffers=function(o,u){var s=this;if(u===void 0&&(u=this.getSourceBufferTypes()),!u.length){R.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(o);return}var x=this.operationQueue,p=u.map(function(f){return x.appendBlocker(f)});Promise.all(p).then(function(){o(),u.forEach(function(f){var A=s.sourceBuffer[f];(!A||!A.updating)&&x.shiftAndExecuteNext(f)})})},v.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},v.addBufferListener=function(o,u,s){var x=this.sourceBuffer[o];if(!x)return;var p=s.bind(this,o);this.listeners[o].push({event:u,listener:p}),x.addEventListener(u,p)},v.removeBufferListeners=function(o){var u=this.sourceBuffer[o];if(!u)return;this.listeners[o].forEach(function(s){u.removeEventListener(s.event,s.listener)})},w}()},"./src/controller/buffer-operation-queue.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return I});var G=L("./src/utils/logger.ts"),I=function(){function R(F){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=F}var B=R.prototype;return B.append=function(M,D){var y=this.queues[D];y.push(M),y.length===1&&this.buffers[D]&&this.executeNext(D)},B.insertAbort=function(M,D){var y=this.queues[D];y.unshift(M),this.executeNext(D)},B.appendBlocker=function(M){var D,y=new Promise(function(O){D=O}),S={execute:D,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(S,M),y},B.executeNext=function(M){var D=this.buffers,y=this.queues,S=D[M],O=y[M];if(O.length){var C=O[0];try{C.execute()}catch(w){G.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),C.onError(w),(!S||!S.updating)&&(O.shift(),this.executeNext(M))}}},B.shiftAndExecuteNext=function(M){this.queues[M].shift(),this.executeNext(M)},B.current=function(M){return this.queues[M][0]},R}()},"./src/controller/cap-level-controller.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/events.ts");function I(F,M){for(var D=0;D<M.length;D++){var y=M[D];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(F,y.key,y)}}function R(F,M,D){return M&&I(F.prototype,M),D&&I(F,D),F}var B=function(){function F(D){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=D,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var M=F.prototype;return M.setStreamController=function(y){this.streamController=y},M.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},M.registerListeners=function(){var y=this.hls;y.on(G.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.on(G.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.on(G.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},M.unregisterListener=function(){var y=this.hls;y.off(G.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.off(G.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.off(G.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},M.onFpsDropLevelCapping=function(y,S){F.isLevelAllowed(S.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(S.droppedLevel)},M.onMediaAttaching=function(y,S){this.media=S.media instanceof HTMLVideoElement?S.media:null},M.onManifestParsed=function(y,S){var O=this.hls;this.restrictedLevels=[],this.firstLevel=S.firstLevel,O.config.capLevelToPlayerSize&&S.video&&this.startCapping()},M.onBufferCodecs=function(y,S){var O=this.hls;O.config.capLevelToPlayerSize&&S.video&&this.startCapping()},M.onMediaDetaching=function(){this.stopCapping()},M.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var y=this.hls.levels;if(y.length){var S=this.hls;S.autoLevelCapping=this.getMaxLevel(y.length-1),S.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=S.autoLevelCapping}}},M.getMaxLevel=function(y){var S=this,O=this.hls.levels;if(!O.length)return-1;var C=O.filter(function(w,v){return F.isLevelAllowed(v,S.restrictedLevels)&&v<=y});return this.clientRect=null,F.getMaxLevelByMediaSize(C,this.mediaWidth,this.mediaHeight)},M.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()},M.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},M.getDimensions=function(){if(this.clientRect)return this.clientRect;var y=this.media,S={width:0,height:0};if(y){var O=y.getBoundingClientRect();S.width=O.width,S.height=O.height,!S.width&&!S.height&&(S.width=O.right-O.left||y.width||0,S.height=O.bottom-O.top||y.height||0)}return this.clientRect=S,S},F.isLevelAllowed=function(y,S){return S===void 0&&(S=[]),S.indexOf(y)===-1},F.getMaxLevelByMediaSize=function(y,S,O){if(!y||!y.length)return-1;for(var C=function(u,s){return s?u.width!==s.width||u.height!==s.height:!0},w=y.length-1,v=0;v<y.length;v+=1){var d=y[v];if((d.width>=S||d.height>=O)&&C(d,y[v+1])){w=v;break}}return w},R(F,[{key:"mediaWidth",get:function(){return this.getDimensions().width*F.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*F.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var y=1;try{y=self.devicePixelRatio}catch(S){}return y}}]),F}();V.default=B},"./src/controller/cmcd-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return C});var G=L("./src/events.ts"),I=L("./src/types/cmcd.ts"),R=L("./src/utils/buffer-helper.ts"),B=L("./src/utils/logger.ts");function F(w,v){for(var d=0;d<v.length;d++){var o=v[d];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(w,o.key,o)}}function M(w,v,d){return v&&F(w.prototype,v),d&&F(w,d),w}function D(w,v){var d=typeof Symbol!="undefined"&&w[Symbol.iterator]||w["@@iterator"];if(d)return(d=d.call(w)).next.bind(d);if(Array.isArray(w)||(d=y(w))||v&&w&&typeof w.length=="number"){d&&(w=d);var o=0;return function(){return o>=w.length?{done:!0}:{done:!1,value:w[o++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function y(w,v){if(!w)return;if(typeof w=="string")return S(w,v);var d=Object.prototype.toString.call(w).slice(8,-1);if(d==="Object"&&w.constructor&&(d=w.constructor.name),d==="Map"||d==="Set")return Array.from(w);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return S(w,v)}function S(w,v){(v==null||v>w.length)&&(v=w.length);for(var d=0,o=new Array(v);d<v;d++)o[d]=w[d];return o}function O(){return O=Object.assign||function(w){for(var v=1;v<arguments.length;v++){var d=arguments[v];for(var o in d)Object.prototype.hasOwnProperty.call(d,o)&&(w[o]=d[o])}return w},O.apply(this,arguments)}var C=function(){function w(d){var o=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){o.initialized&&(o.starved=!0),o.buffering=!0},this.onPlaying=function(){o.initialized||(o.initialized=!0),o.buffering=!1},this.applyPlaylistData=function(x){try{o.apply(x,{ot:I.CMCDObjectType.MANIFEST,su:!o.initialized})}catch(p){B.logger.warn("Could not generate manifest CMCD data.",p)}},this.applyFragmentData=function(x){try{var p=x.frag,f=o.hls.levels[p.level],A=o.getObjectType(p),b={d:p.duration*1e3,ot:A};(A===I.CMCDObjectType.VIDEO||A===I.CMCDObjectType.AUDIO||A==I.CMCDObjectType.MUXED)&&(b.br=f.bitrate/1e3,b.tb=o.getTopBandwidth(A),b.bl=o.getBufferLength(A)),o.apply(x,b)}catch(h){B.logger.warn("Could not generate segment CMCD data.",h)}},this.hls=d;var u=this.config=d.config,s=u.cmcd;s!=null&&(u.pLoader=this.createPlaylistLoader(),u.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||w.uuid(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.registerListeners())}var v=w.prototype;return v.registerListeners=function(){var o=this.hls;o.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.on(G.Events.BUFFER_CREATED,this.onBufferCreated,this)},v.unregisterListeners=function(){var o=this.hls;o.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.off(G.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},v.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},v.onMediaAttached=function(o,u){this.media=u.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},v.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},v.onBufferCreated=function(o,u){var s,x;this.audioBuffer=(s=u.tracks.audio)===null||s===void 0?void 0:s.buffer,this.videoBuffer=(x=u.tracks.video)===null||x===void 0?void 0:x.buffer},v.createData=function(){var o;return{v:I.CMCDVersion,sf:I.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(o=this.media)===null||o===void 0?void 0:o.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},v.apply=function(o,u){u===void 0&&(u={}),O(u,this.createData());var s=u.ot===I.CMCDObjectType.INIT||u.ot===I.CMCDObjectType.VIDEO||u.ot===I.CMCDObjectType.MUXED;if(this.starved&&s&&(u.bs=!0,u.su=!0,this.starved=!1),u.su==null&&(u.su=this.buffering),this.useHeaders){var x=w.toHeaders(u);if(!Object.keys(x).length)return;o.headers||(o.headers={}),O(o.headers,x)}else{var p=w.toQuery(u);if(!p)return;o.url=w.appendQueryToUri(o.url,p)}},v.getObjectType=function(o){var u=o.type;return u==="subtitle"?I.CMCDObjectType.TIMED_TEXT:o.sn==="initSegment"?I.CMCDObjectType.INIT:u==="audio"?I.CMCDObjectType.AUDIO:u==="main"?this.hls.audioTracks.length?I.CMCDObjectType.VIDEO:I.CMCDObjectType.MUXED:void 0},v.getTopBandwidth=function(o){for(var u=0,s=o===I.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,x=D(s),p;!(p=x()).done;){var f=p.value;f.bitrate>u&&(u=f.bitrate)}return u>0?u:NaN},v.getBufferLength=function(o){var u=this.hls.media,s=o===I.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!s||!u)return NaN;var x=R.BufferHelper.bufferInfo(s,u.currentTime,this.config.maxBufferHole);return x.len*1e3},v.createPlaylistLoader=function(){var o=this.config.pLoader,u=this.applyPlaylistData,s=o||this.config.loader;return function(){function x(f){this.loader=void 0,this.loader=new s(f)}var p=x.prototype;return p.destroy=function(){this.loader.destroy()},p.abort=function(){this.loader.abort()},p.load=function(A,b,h){u(A),this.loader.load(A,b,h)},M(x,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),x}()},v.createFragmentLoader=function(){var o=this.config.fLoader,u=this.applyFragmentData,s=o||this.config.loader;return function(){function x(f){this.loader=void 0,this.loader=new s(f)}var p=x.prototype;return p.destroy=function(){this.loader.destroy()},p.abort=function(){this.loader.abort()},p.load=function(A,b,h){u(A),this.loader.load(A,b,h)},M(x,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),x}()},w.uuid=function(){var o=URL.createObjectURL(new Blob),u=o.toString();return URL.revokeObjectURL(o),u.substr(u.lastIndexOf("/")+1)},w.serialize=function(o){for(var u=[],s=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},x=function(U){return Math.round(U)},p=function(U){return x(U/100)*100},f=function(U){return encodeURIComponent(U)},A={br:x,d:x,bl:p,dl:p,mtp:p,nor:f,rtp:p,tb:x},b=Object.keys(o||{}).sort(),h=D(b),c;!(c=h()).done;){var l=c.value,a=o[l];if(!s(a))continue;if(l==="v"&&a===1)continue;if(l=="pr"&&a===1)continue;var g=A[l];g&&(a=g(a));var m=typeof a,E=void 0;l==="ot"||l==="sf"||l==="st"?E=l+"="+a:m==="boolean"?E=l:m==="number"?E=l+"="+a:E=l+"="+JSON.stringify(a),u.push(E)}return u.join(",")},w.toHeaders=function(o){for(var u=Object.keys(o),s={},x=["Object","Request","Session","Status"],p=[{},{},{},{}],f={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},A=0,b=u;A<b.length;A++){var h=b[A],c=f[h]!=null?f[h]:1;p[c][h]=o[h]}for(var l=0;l<p.length;l++){var a=w.serialize(p[l]);a&&(s["CMCD-"+x[l]]=a)}return s},w.toQuery=function(o){return"CMCD="+encodeURIComponent(w.serialize(o))},w.appendQueryToUri=function(o,u){if(!u)return o;var s=o.includes("?")?"&":"?";return""+o+s+u},w}()},"./src/controller/eme-controller.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/events.ts"),I=L("./src/errors.ts"),R=L("./src/utils/logger.ts"),B=L("./src/utils/mediakeys-helper.ts");function F(C,w){for(var v=0;v<w.length;v++){var d=w[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(C,d.key,d)}}function M(C,w,v){return w&&F(C.prototype,w),v&&F(C,v),C}var D=3,y=function(w,v,d){var o={audioCapabilities:[],videoCapabilities:[]};return w.forEach(function(u){o.audioCapabilities.push({contentType:'audio/mp4; codecs="'+u+'"',robustness:d.audioRobustness||""})}),v.forEach(function(u){o.videoCapabilities.push({contentType:'video/mp4; codecs="'+u+'"',robustness:d.videoRobustness||""})}),[o]},S=function(w,v,d,o){switch(w){case B.KeySystems.WIDEVINE:return y(v,d,o);default:throw new Error("Unknown key-system: "+w)}},O=function(){function C(v){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=v,this._config=v.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var w=C.prototype;return w.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},w._registerListeners=function(){this.hls.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w._unregisterListeners=function(){this.hls.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(G.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w.getLicenseServerUrl=function(d){switch(d){case B.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},w._attemptKeySystemAccess=function(d,o,u){var s=this,x=S(d,o,u,this._drmSystemOptions);R.logger.log("Requesting encrypted media key-system access");var p=this.requestMediaKeySystemAccess(d,x);this.mediaKeysPromise=p.then(function(f){return s._onMediaKeySystemAccessObtained(d,f)}),p.catch(function(f){R.logger.error('Failed to obtain key-system "'+d+'" access:',f)})},w._onMediaKeySystemAccessObtained=function(d,o){var u=this;R.logger.log('Access for key-system "'+d+'" obtained');var s={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:o,mediaKeySystemDomain:d};this._mediaKeysList.push(s);var x=Promise.resolve().then(function(){return o.createMediaKeys()}).then(function(p){return s.mediaKeys=p,R.logger.log('Media-keys created for key-system "'+d+'"'),u._onMediaKeysCreated(),p});return x.catch(function(p){R.logger.error("Failed to create media-keys:",p)}),x},w._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(o){o.mediaKeysSession||(o.mediaKeysSession=o.mediaKeys.createSession(),d._onNewMediaKeySession(o.mediaKeysSession))})},w._onNewMediaKeySession=function(d){var o=this;R.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(u){o._onKeySessionMessage(d,u.message)},!1)},w._onKeySessionMessage=function(d,o){R.logger.log("Got EME message event, creating license request"),this._requestLicense(o,function(u){R.logger.log("Received license data (length: "+(u&&u.byteLength)+"), updating key-session"),d.update(u)})},w.onMediaEncrypted=function(d){var o=this;if(R.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){R.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var u=function(x){if(!o._media)return;o._attemptSetMediaKeys(x),o._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(u).catch(u)},w._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var o=this._mediaKeysList[0];if(!o||!o.mediaKeys){R.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}R.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(o.mediaKeys),this._hasSetMediaKeys=!0}},w._generateRequestWithPreferredKeySession=function(d,o){var u=this,s=this._mediaKeysList[0];if(!s){R.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(s.mediaKeysSessionInitialized){R.logger.warn("Key-Session already initialized but requested again");return}var x=s.mediaKeysSession;if(!x){R.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!o){R.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}R.logger.log('Generating key-session request for "'+d+'" init data type'),s.mediaKeysSessionInitialized=!0,x.generateRequest(d,o).then(function(){R.logger.debug("Key-session generation succeeded")}).catch(function(p){R.logger.error("Error generating key-session request:",p),u.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},w._createLicenseXhr=function(d,o,u){var s=new XMLHttpRequest;s.responseType="arraybuffer",s.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,s,d,o,u);var x=this._licenseXhrSetup;if(x)try{x.call(this.hls,s,d),x=void 0}catch(p){R.logger.error(p)}try{s.readyState||s.open("POST",d,!0),x&&x.call(this.hls,s,d)}catch(p){throw new Error("issue setting up KeySystem license XHR "+p)}return s},w._onLicenseRequestReadyStageChange=function(d,o,u,s){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,R.logger.log("License request succeeded");var x=d.response,p=this._licenseResponseCallback;if(p)try{x=p.call(this.hls,d,o)}catch(A){R.logger.error(A)}s(x)}else{if(R.logger.error("License Request XHR failed ("+o+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>D){this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var f=D-this._requestLicenseFailureCount+1;R.logger.warn("Retrying license request, "+f+" attempts left"),this._requestLicense(u,s)}break}},w._generateLicenseRequestChallenge=function(d,o){switch(d.mediaKeySystemDomain){case B.KeySystems.WIDEVINE:return o}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},w._requestLicense=function(d,o){R.logger.log("Requesting content license for key-system");var u=this._mediaKeysList[0];if(!u){R.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var s=this.getLicenseServerUrl(u.mediaKeySystemDomain),x=this._createLicenseXhr(s,d,o);R.logger.log("Sending license request to URL: "+s);var p=this._generateLicenseRequestChallenge(u,d);x.send(p)}catch(f){R.logger.error("Failure requesting DRM license: "+f),this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},w.onMediaAttached=function(d,o){if(!this._emeEnabled)return;var u=o.media;this._media=u,u.addEventListener("encrypted",this._onMediaEncrypted)},w.onMediaDetached=function(){var d=this._media,o=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(o.map(function(u){if(u.mediaKeysSession)return u.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},w.onManifestParsed=function(d,o){if(!this._emeEnabled)return;var u=o.levels.map(function(x){return x.audioCodec}).filter(function(x){return!!x}),s=o.levels.map(function(x){return x.videoCodec}).filter(function(x){return!!x});this._attemptKeySystemAccess(B.KeySystems.WIDEVINE,u,s)},M(C,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),C}();V.default=O},"./src/controller/fps-controller.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/events.ts"),I=L("./src/utils/logger.ts"),R=function(){function B(M){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=M,this.registerListeners()}var F=B.prototype;return F.setStreamController=function(D){this.streamController=D},F.registerListeners=function(){this.hls.on(G.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},F.unregisterListeners=function(){this.hls.off(G.Events.MEDIA_ATTACHING,this.onMediaAttaching)},F.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},F.onMediaAttaching=function(D,y){var S=this.hls.config;if(S.capLevelOnFPSDrop){var O=y.media instanceof self.HTMLVideoElement?y.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),S.fpsDroppedMonitoringPeriod)}},F.checkFPS=function(D,y,S){var O=performance.now();if(y){if(this.lastTime){var C=O-this.lastTime,w=S-this.lastDroppedFrames,v=y-this.lastDecodedFrames,d=1e3*w/C,o=this.hls;if(o.trigger(G.Events.FPS_DROP,{currentDropped:w,currentDecoded:v,totalDroppedFrames:S}),d>0&&w>o.config.fpsDroppedMonitoringThreshold*v){var u=o.currentLevel;I.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(o.autoLevelCapping===-1||o.autoLevelCapping>=u)&&(u=u-1,o.trigger(G.Events.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:o.currentLevel}),o.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=O,this.lastDroppedFrames=S,this.lastDecodedFrames=y}},F.checkFPSInterval=function(){var D=this.media;if(D)if(this.isVideoPlaybackQualityAvailable){var y=D.getVideoPlaybackQuality();this.checkFPS(D,y.totalVideoFrames,y.droppedVideoFrames)}else this.checkFPS(D,D.webkitDecodedFrameCount,D.webkitDroppedFrameCount)},B}();V.default=R},"./src/controller/fragment-finders.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"findFragmentByPDT",function(){return R}),L.d(V,"findFragmentByPTS",function(){return B}),L.d(V,"fragmentWithinToleranceTest",function(){return F}),L.d(V,"pdtWithinToleranceTest",function(){return M}),L.d(V,"findFragWithCC",function(){return D});var G=L("./src/polyfills/number.ts"),I=L("./src/utils/binary-search.ts");function R(y,S,O){if(S===null||!Array.isArray(y)||!y.length||!Object(G.isFiniteNumber)(S))return null;var C=y[0].programDateTime;if(S<(C||0))return null;var w=y[y.length-1].endProgramDateTime;if(S>=(w||0))return null;O=O||0;for(var v=0;v<y.length;++v){var d=y[v];if(M(S,O,d))return d}return null}function B(y,S,O,C){O===void 0&&(O=0),C===void 0&&(C=0);var w=null;if(y?w=S[y.sn-S[0].sn+1]||null:O===0&&S[0].start===0&&(w=S[0]),w&&F(O,C,w)===0)return w;var v=I.default.search(S,F.bind(null,O,C));return v||w}function F(y,S,O){y===void 0&&(y=0),S===void 0&&(S=0);var C=Math.min(S,O.duration+(O.deltaPTS?O.deltaPTS:0));return O.start+O.duration-C<=y?1:O.start-C>y&&O.start?-1:0}function M(y,S,O){var C=Math.min(S,O.duration+(O.deltaPTS?O.deltaPTS:0))*1e3,w=O.endProgramDateTime||0;return w-C>y}function D(y,S){return I.default.search(y,function(O){return O.cc<S?1:O.cc>S?-1:0})}},"./src/controller/fragment-tracker.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"FragmentState",function(){return R}),L.d(V,"FragmentTracker",function(){return B});var G=L("./src/events.ts"),I=L("./src/types/loader.ts"),R;(function(D){D.NOT_LOADED="NOT_LOADED",D.BACKTRACKED="BACKTRACKED",D.APPENDING="APPENDING",D.PARTIAL="PARTIAL",D.OK="OK"})(R||(R={}));var B=function(){function D(S){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=S,this._registerListeners()}var y=D.prototype;return y._registerListeners=function(){var O=this.hls;O.on(G.Events.BUFFER_APPENDED,this.onBufferAppended,this),O.on(G.Events.FRAG_BUFFERED,this.onFragBuffered,this),O.on(G.Events.FRAG_LOADED,this.onFragLoaded,this)},y._unregisterListeners=function(){var O=this.hls;O.off(G.Events.BUFFER_APPENDED,this.onBufferAppended,this),O.off(G.Events.FRAG_BUFFERED,this.onFragBuffered,this),O.off(G.Events.FRAG_LOADED,this.onFragLoaded,this)},y.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},y.getAppendedFrag=function(O,C){if(C===I.PlaylistLevelType.MAIN){var w=this.activeFragment,v=this.activeParts;if(!w)return null;if(v)for(var d=v.length;d--;){var o=v[d],u=o?o.end:w.appendedPTS;if(o.start<=O&&u!==void 0&&O<=u)return d>9&&(this.activeParts=v.slice(d-9)),o}else if(w.start<=O&&w.appendedPTS!==void 0&&O<=w.appendedPTS)return w}return this.getBufferedFrag(O,C)},y.getBufferedFrag=function(O,C){for(var w=this.fragments,v=Object.keys(w),d=v.length;d--;){var o=w[v[d]];if((o==null?void 0:o.body.type)===C&&o.buffered){var u=o.body;if(u.start<=O&&O<=u.end)return u}}return null},y.detectEvictedFragments=function(O,C,w){var v=this;Object.keys(this.fragments).forEach(function(d){var o=v.fragments[d];if(!o)return;if(!o.buffered){o.body.type===w&&v.removeFragment(o.body);return}var u=o.range[O];if(!u)return;u.time.some(function(s){var x=!v.isTimeBuffered(s.startPTS,s.endPTS,C);return x&&v.removeFragment(o.body),x})})},y.detectPartialFragments=function(O){var C=this,w=this.timeRanges,v=O.frag,d=O.part;if(!w||v.sn==="initSegment")return;var o=M(v),u=this.fragments[o];if(!u)return;Object.keys(w).forEach(function(s){var x=v.elementaryStreams[s];if(!x)return;var p=w[s],f=d!==null||x.partial===!0;u.range[s]=C.getBufferedTimes(v,d,f,p)}),u.backtrack=u.loaded=null,Object.keys(u.range).length?u.buffered=!0:this.removeFragment(u.body)},y.fragBuffered=function(O){var C=M(O),w=this.fragments[C];w&&(w.backtrack=w.loaded=null,w.buffered=!0)},y.getBufferedTimes=function(O,C,w,v){for(var d={time:[],partial:w},o=C?C.start:O.start,u=C?C.end:O.end,s=O.minEndPTS||u,x=O.maxStartPTS||o,p=0;p<v.length;p++){var f=v.start(p)-this.bufferPadding,A=v.end(p)+this.bufferPadding;if(x>=f&&s<=A){d.time.push({startPTS:Math.max(o,v.start(p)),endPTS:Math.min(u,v.end(p))});break}else if(o<A&&u>f)d.partial=!0,d.time.push({startPTS:Math.max(o,v.start(p)),endPTS:Math.min(u,v.end(p))});else if(u<=f)break}return d},y.getPartialFragment=function(O){var C=null,w,v,d,o=0,u=this.bufferPadding,s=this.fragments;return Object.keys(s).forEach(function(x){var p=s[x];if(!p)return;F(p)&&(v=p.body.start-u,d=p.body.end+u,O>=v&&O<=d&&(w=Math.min(O-v,d-O),o<=w&&(C=p.body,o=w)))}),C},y.getState=function(O){var C=M(O),w=this.fragments[C];return w?w.buffered?F(w)?R.PARTIAL:R.OK:w.backtrack?R.BACKTRACKED:R.APPENDING:R.NOT_LOADED},y.backtrack=function(O,C){var w=M(O),v=this.fragments[w];if(!v||v.backtrack)return null;var d=v.backtrack=C||v.loaded;return v.loaded=null,d},y.getBacktrackData=function(O){var C=M(O),w=this.fragments[C];if(w){var v,d=w.backtrack;if(d!=null&&(v=d.payload)!==null&&v!==void 0&&v.byteLength)return d;this.removeFragment(O)}return null},y.isTimeBuffered=function(O,C,w){for(var v,d,o=0;o<w.length;o++){if(v=w.start(o)-this.bufferPadding,d=w.end(o)+this.bufferPadding,O>=v&&C<=d)return!0;if(C<=v)return!1}return!1},y.onFragLoaded=function(O,C){var w=C.frag,v=C.part;if(w.sn==="initSegment"||w.bitrateTest||v)return;var d=M(w);this.fragments[d]={body:w,loaded:C,backtrack:null,buffered:!1,range:Object.create(null)}},y.onBufferAppended=function(O,C){var w=this,v=C.frag,d=C.part,o=C.timeRanges;if(v.type===I.PlaylistLevelType.MAIN)if(this.activeFragment=v,d){var u=this.activeParts;u||(this.activeParts=u=[]),u.push(d)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach(function(s){var x=o[s];if(w.detectEvictedFragments(s,x),!d)for(var p=0;p<x.length;p++)v.appendedPTS=Math.max(x.end(p),v.appendedPTS||0)})},y.onFragBuffered=function(O,C){this.detectPartialFragments(C)},y.hasFragment=function(O){var C=M(O);return!!this.fragments[C]},y.removeFragmentsInRange=function(O,C,w){var v=this;Object.keys(this.fragments).forEach(function(d){var o=v.fragments[d];if(!o)return;if(o.buffered){var u=o.body;u.type===w&&u.start<C&&u.end>O&&v.removeFragment(u)}})},y.removeFragment=function(O){var C=M(O);O.stats.loaded=0,O.clearElementaryStreamInfo(),delete this.fragments[C]},y.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},D}();function F(D){var y,S;return D.buffered&&(((y=D.range.video)===null||y===void 0?void 0:y.partial)||((S=D.range.audio)===null||S===void 0?void 0:S.partial))}function M(D){return D.type+"_"+D.level+"_"+D.urlId+"_"+D.sn}},"./src/controller/gap-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"STALL_MINIMUM_DURATION_MS",function(){return F}),L.d(V,"MAX_START_GAP_JUMP",function(){return M}),L.d(V,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return D}),L.d(V,"SKIP_BUFFER_RANGE_START",function(){return y}),L.d(V,"default",function(){return S});var G=L("./src/utils/buffer-helper.ts"),I=L("./src/errors.ts"),R=L("./src/events.ts"),B=L("./src/utils/logger.ts"),F=250,M=2,D=.1,y=.05,S=function(){function O(w,v,d,o){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=w,this.media=v,this.fragmentTracker=d,this.hls=o}var C=O.prototype;return C.destroy=function(){this.hls=this.fragmentTracker=this.media=null},C.poll=function(v){var d=this.config,o=this.media,u=this.stalled,s=o.currentTime,x=o.seeking,p=this.seeking&&!x,f=!this.seeking&&x;if(this.seeking=x,s!==v){if(this.moved=!0,u!==null){if(this.stallReported){var A=self.performance.now()-u;B.logger.warn("playback not stuck anymore @"+s+", after "+Math.round(A)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((f||p)&&(this.stalled=null),o.paused||o.ended||o.playbackRate===0||!G.BufferHelper.getBuffered(o).length)return;var b=G.BufferHelper.bufferInfo(o,s,0),h=b.len>0,c=b.nextStart||0;if(!h&&!c)return;if(x){var l=b.len>M,a=!c||c-s>M&&!this.fragmentTracker.getPartialFragment(s);if(l||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var g,m=Math.max(c,b.start||0)-s,E=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,P=E==null||((g=E.details)===null||g===void 0)?void 0:g.live,U=P?E.details.targetduration*2:M;if(m>0&&m<=U){this._trySkipBufferHole(null);return}}var j=self.performance.now();if(u===null){this.stalled=j;return}var W=j-u;!x&&W>=F&&this._reportStall(b.len);var _=G.BufferHelper.bufferInfo(o,s,d.maxBufferHole);this._tryFixBufferStall(_,W)},C._tryFixBufferStall=function(v,d){var o=this.config,u=this.fragmentTracker,s=this.media,x=s.currentTime,p=u.getPartialFragment(x);if(p){var f=this._trySkipBufferHole(p);if(f)return}v.len>o.maxBufferHole&&d>o.highBufferWatchdogPeriod*1e3&&(B.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},C._reportStall=function(v){var d=this.hls,o=this.media,u=this.stallReported;u||(this.stallReported=!0,B.logger.warn("Playback stalling at @"+o.currentTime+" due to low buffer (buffer="+v+")"),d.trigger(R.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:v}))},C._trySkipBufferHole=function(v){for(var d=this.config,o=this.hls,u=this.media,s=u.currentTime,x=0,p=G.BufferHelper.getBuffered(u),f=0;f<p.length;f++){var A=p.start(f);if(s+d.maxBufferHole>=x&&s<A){var b=Math.max(A+y,u.currentTime+D);return B.logger.warn("skipping hole, adjusting currentTime from "+s+" to "+b),this.moved=!0,this.stalled=null,u.currentTime=b,v&&o.trigger(R.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+s+" to "+b,frag:v}),b}x=p.end(f)}return 0},C._tryNudgeBuffer=function(){var v=this.config,d=this.hls,o=this.media,u=o.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<v.nudgeMaxRetry){var x=u+s*v.nudgeOffset;B.logger.warn("Nudging 'currentTime' from "+u+" to "+x),o.currentTime=x,d.trigger(R.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else B.logger.error("Playhead still not moving while enough data buffered @"+u+" after "+v.nudgeMaxRetry+" nudges"),d.trigger(R.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},O}()},"./src/controller/id3-track-controller.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/events.ts"),I=L("./src/utils/texttrack-utils.ts"),R=L("./src/demux/id3.ts"),B=.25,F=function(){function M(y){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=y,this._registerListeners()}var D=M.prototype;return D.destroy=function(){this._unregisterListeners()},D._registerListeners=function(){var S=this.hls;S.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),S.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),S.on(G.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),S.on(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D._unregisterListeners=function(){var S=this.hls;S.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),S.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),S.off(G.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),S.off(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D.onMediaAttached=function(S,O){this.media=O.media},D.onMediaDetaching=function(){if(!this.id3Track)return;Object(I.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},D.getID3Track=function(S){if(!this.media)return;for(var O=0;O<S.length;O++){var C=S[O];if(C.kind==="metadata"&&C.label==="id3")return Object(I.sendAddTrackEvent)(C,this.media),C}return this.media.addTextTrack("metadata","id3")},D.onFragParsingMetadata=function(S,O){if(!this.media)return;var C=O.frag,w=O.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var v=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<w.length;d++){var o=R.getID3Frames(w[d].data);if(o){var u=w[d].pts,s=d<w.length-1?w[d+1].pts:C.end,x=s-u;x<=0&&(s=u+B);for(var p=0;p<o.length;p++){var f=o[p];if(!R.isTimeStampFrame(f)){var A=new v(u,s,"");A.value=f,this.id3Track.addCue(A)}}}}},D.onBufferFlushing=function(S,O){var C=O.startOffset,w=O.endOffset,v=O.type;if(!v||v==="audio"){var d=this.id3Track;d&&Object(I.removeCuesInRange)(d,C,w)}},M}();V.default=F},"./src/controller/latency-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return M});var G=L("./src/errors.ts"),I=L("./src/events.ts"),R=L("./src/utils/logger.ts");function B(D,y){for(var S=0;S<y.length;S++){var O=y[S];O.enumerable=O.enumerable||!1,O.configurable=!0,"value"in O&&(O.writable=!0),Object.defineProperty(D,O.key,O)}}function F(D,y,S){return y&&B(D.prototype,y),S&&B(D,S),D}var M=function(){function D(S){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=S,this.config=S.config,this.registerListeners()}var y=D.prototype;return y.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},y.registerListeners=function(){this.hls.on(I.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(I.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(I.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){this.hls.off(I.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(I.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(I.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(I.Events.ERROR,this.onError)},y.onMediaAttached=function(O,C){this.media=C.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},y.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},y.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},y.onLevelUpdated=function(O,C){var w=C.details;this.levelDetails=w,w.advanced&&this.timeupdate(),!w.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},y.onError=function(O,C){if(C.details!==G.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,R.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},y.timeupdate=function(){var O=this.media,C=this.levelDetails;if(!O||!C)return;this.currentTime=O.currentTime;var w=this.computeLatency();if(w===null)return;this._latency=w;var v=this.config,d=v.lowLatencyMode,o=v.maxLiveSyncPlaybackRate;if(!d||o===1)return;var u=this.targetLatency;if(u===null)return;var s=w-u,x=Math.min(this.maxLatency,u+C.targetduration),p=s<x;if(C.live&&p&&s>.05&&this.forwardBufferLength>1){var f=Math.min(2,Math.max(1,o)),A=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;O.playbackRate=Math.min(f,Math.max(1,A))}else O.playbackRate!==1&&O.playbackRate!==0&&(O.playbackRate=1)},y.estimateLiveEdge=function(){var O=this.levelDetails;return O===null?null:O.edge+O.age},y.computeLatency=function(){var O=this.estimateLiveEdge();return O===null?null:O-this.currentTime},F(D,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var O=this.config,C=this.levelDetails;return O.liveMaxLatencyDuration!==void 0?O.liveMaxLatencyDuration:C?O.liveMaxLatencyDurationCount*C.targetduration:0}},{key:"targetLatency",get:function(){var O=this.levelDetails;if(O===null)return null;var C=O.holdBack,w=O.partHoldBack,v=O.targetduration,d=this.config,o=d.liveSyncDuration,u=d.liveSyncDurationCount,s=d.lowLatencyMode,x=this.hls.userConfig,p=s&&w||C;(x.liveSyncDuration||x.liveSyncDurationCount||p===0)&&(p=o!==void 0?o:u*v);var f=v,A=1;return p+Math.min(this.stallCount*A,f)}},{key:"liveSyncPosition",get:function(){var O=this.estimateLiveEdge(),C=this.targetLatency,w=this.levelDetails;if(O===null||C===null||w===null)return null;var v=w.edge,d=O-C-this.edgeStalled,o=v-w.totalduration,u=v-(this.config.lowLatencyMode&&w.partTarget||w.targetduration);return Math.min(Math.max(o,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 C=(this.config.lowLatencyMode&&O.partTarget||O.targetduration)*3;return Math.max(O.age-C,0)}},{key:"forwardBufferLength",get:function(){var O=this.media,C=this.levelDetails;if(!O||!C)return 0;var w=O.buffered.length;return w?O.buffered.end(w-1):C.edge-this.currentTime}}]),D}()},"./src/controller/level-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return d});var G=L("./src/types/level.ts"),I=L("./src/events.ts"),R=L("./src/errors.ts"),B=L("./src/utils/codecs.ts"),F=L("./src/controller/level-helper.ts"),M=L("./src/controller/base-playlist-controller.ts"),D=L("./src/types/loader.ts");function y(){return y=Object.assign||function(o){for(var u=1;u<arguments.length;u++){var s=arguments[u];for(var x in s)Object.prototype.hasOwnProperty.call(s,x)&&(o[x]=s[x])}return o},y.apply(this,arguments)}function S(o,u){for(var s=0;s<u.length;s++){var x=u[s];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(o,x.key,x)}}function O(o,u,s){return u&&S(o.prototype,u),s&&S(o,s),o}function C(o,u){o.prototype=Object.create(u.prototype),o.prototype.constructor=o,w(o,u)}function w(o,u){return w=Object.setPrototypeOf||function(x,p){return x.__proto__=p,x},w(o,u)}var v=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(o){C(u,o);function u(x){var p;return p=o.call(this,x,"[level-controller]")||this,p._levels=[],p._firstLevel=-1,p._startLevel=void 0,p.currentLevelIndex=-1,p.manualLevelIndex=-1,p.onParsedComplete=void 0,p._registerListeners(),p}var s=u.prototype;return s._registerListeners=function(){var p=this.hls;p.on(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),p.on(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),p.on(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),p.on(I.Events.FRAG_LOADED,this.onFragLoaded,this),p.on(I.Events.ERROR,this.onError,this)},s._unregisterListeners=function(){var p=this.hls;p.off(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),p.off(I.Events.LEVEL_LOADED,this.onLevelLoaded,this),p.off(I.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),p.off(I.Events.FRAG_LOADED,this.onFragLoaded,this),p.off(I.Events.ERROR,this.onError,this)},s.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,o.prototype.destroy.call(this)},s.startLoad=function(){var p=this._levels;p.forEach(function(f){f.loadError=0}),o.prototype.startLoad.call(this)},s.onManifestLoaded=function(p,f){var A=[],b=[],h=[],c,l={},a,g=!1,m=!1,E=!1;if(f.levels.forEach(function(W){var _=W.attrs;g=g||!!(W.width&&W.height),m=m||!!W.videoCodec,E=E||!!W.audioCodec,v&&W.audioCodec&&W.audioCodec.indexOf("mp4a.40.34")!==-1&&(W.audioCodec=void 0);var k=W.bitrate+"-"+W.attrs.RESOLUTION+"-"+W.attrs.CODECS;a=l[k],a?a.url.push(W.url):(a=new G.Level(W),l[k]=a,A.push(a)),_&&(_.AUDIO&&Object(F.addGroupId)(a,"audio",_.AUDIO),_.SUBTITLES&&Object(F.addGroupId)(a,"text",_.SUBTITLES))}),(g||m)&&E&&(A=A.filter(function(W){var _=W.videoCodec,k=W.width,K=W.height;return!!_||!!(k&&K)})),A=A.filter(function(W){var _=W.audioCodec,k=W.videoCodec;return(!_||Object(B.isCodecSupportedInMp4)(_,"audio"))&&(!k||Object(B.isCodecSupportedInMp4)(k,"video"))}),f.audioTracks&&(b=f.audioTracks.filter(function(W){return!W.audioCodec||Object(B.isCodecSupportedInMp4)(W.audioCodec,"audio")}),Object(F.assignTrackIdsByGroup)(b)),f.subtitles&&(h=f.subtitles,Object(F.assignTrackIdsByGroup)(h)),A.length>0){c=A[0].bitrate,A.sort(function(W,_){return W.bitrate-_.bitrate}),this._levels=A;for(var P=0;P<A.length;P++)if(A[P].bitrate===c){this._firstLevel=P,this.log("manifest loaded, "+A.length+" level(s) found, first bitrate: "+c);break}var U=E&&!m,j={levels:A,audioTracks:b,subtitleTracks:h,firstLevel:this._firstLevel,stats:f.stats,audio:E,video:m,altAudio:!U&&b.some(function(W){return!!W.url})};this.hls.trigger(I.Events.MANIFEST_PARSED,j),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(I.Events.ERROR,{type:R.ErrorTypes.MEDIA_ERROR,details:R.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:f.url,reason:"no level with compatible codecs found in manifest"})},s.onError=function(p,f){if(o.prototype.onError.call(this,p,f),f.fatal)return;var A=f.context,b=this._levels[this.currentLevelIndex];if(A&&(A.type===D.PlaylistContextType.AUDIO_TRACK&&b.audioGroupIds&&A.groupId===b.audioGroupIds[b.urlId]||A.type===D.PlaylistContextType.SUBTITLE_TRACK&&b.textGroupIds&&A.groupId===b.textGroupIds[b.urlId])){this.redundantFailover(this.currentLevelIndex);return}var h=!1,c=!0,l;switch(f.details){case R.ErrorDetails.FRAG_LOAD_ERROR:case R.ErrorDetails.FRAG_LOAD_TIMEOUT:case R.ErrorDetails.KEY_LOAD_ERROR:case R.ErrorDetails.KEY_LOAD_TIMEOUT:if(f.frag){var a=this._levels[f.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(l=f.frag.level)):l=f.frag.level}break;case R.ErrorDetails.LEVEL_LOAD_ERROR:case R.ErrorDetails.LEVEL_LOAD_TIMEOUT:A&&(A.deliveryDirectives&&(c=!1),l=A.level),h=!0;break;case R.ErrorDetails.REMUX_ALLOC_ERROR:l=f.level,h=!0;break}l!==void 0&&this.recoverLevel(f,l,h,c)},s.recoverLevel=function(p,f,A,b){var h=p.details,c=this._levels[f];if(c.loadError++,A){var l=this.retryLoadingOrFail(p);if(l)p.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(b){var a=c.url.length;if(a>1&&c.loadError<a)p.levelRetry=!0,this.redundantFailover(f);else if(this.manualLevelIndex===-1){var g=f===0?this._levels.length-1:f-1;this.currentLevelIndex!==g&&this._levels[g].loadError===0&&(this.warn(h+": switch to "+g),p.levelRetry=!0,this.hls.nextAutoLevel=g)}}},s.redundantFailover=function(p){var f=this._levels[p],A=f.url.length;if(A>1){var b=(f.urlId+1)%A;this.warn("Switching to redundant URL-id "+b),this._levels.forEach(function(h){h.urlId=b}),this.level=p}},s.onFragLoaded=function(p,f){var A=f.frag;if(A!==void 0&&A.type===D.PlaylistLevelType.MAIN){var b=this._levels[A.level];b!==void 0&&(b.fragmentError=0,b.loadError=0)}},s.onLevelLoaded=function(p,f){var A,b=f.level,h=f.details,c=this._levels[b];if(!c){var l;this.warn("Invalid level index "+b),(l=f.deliveryDirectives)!==null&&l!==void 0&&l.skip&&(h.deltaUpdateFailed=!0);return}b===this.currentLevelIndex?(c.fragmentError===0&&(c.loadError=0,this.retryCount=0),this.playlistLoaded(b,f,c.details)):(A=f.deliveryDirectives)!==null&&A!==void 0&&A.skip&&(h.deltaUpdateFailed=!0)},s.onAudioTrackSwitched=function(p,f){var A=this.hls.levels[this.currentLevelIndex];if(!A)return;if(A.audioGroupIds){for(var b=-1,h=this.hls.audioTracks[f.id].groupId,c=0;c<A.audioGroupIds.length;c++)if(A.audioGroupIds[c]===h){b=c;break}b!==A.urlId&&(A.urlId=b,this.startLoad())}},s.loadPlaylist=function(p){var f=this.currentLevelIndex,A=this._levels[f];if(this.canLoad&&A&&A.url.length>0){var b=A.urlId,h=A.url[b];if(p)try{h=p.addDirectives(h)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Attempt loading level index "+f+(p?" at sn "+p.msn+" part "+p.part:"")+" with URL-id "+b+" "+h),this.clearTimer(),this.hls.trigger(I.Events.LEVEL_LOADING,{url:h,level:f,id:b,deliveryDirectives:p||null})}},s.removeLevel=function(p,f){var A=function(c,l){return l!==f},b=this._levels.filter(function(h,c){return c!==p?!0:h.url.length>1&&f!==void 0?(h.url=h.url.filter(A),h.audioGroupIds&&(h.audioGroupIds=h.audioGroupIds.filter(A)),h.textGroupIds&&(h.textGroupIds=h.textGroupIds.filter(A)),h.urlId=0,!0):!1}).map(function(h,c){var l=h.details;return l!=null&&l.fragments&&l.fragments.forEach(function(a){a.level=c}),h});this._levels=b,this.hls.trigger(I.Events.LEVELS_UPDATED,{levels:b})},O(u,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(p){var f,A=this._levels;if(A.length===0)return;if(this.currentLevelIndex===p&&(f=A[p])!==null&&f!==void 0&&f.details)return;if(p<0||p>=A.length){var b=p<0;if(this.hls.trigger(I.Events.ERROR,{type:R.ErrorTypes.OTHER_ERROR,details:R.ErrorDetails.LEVEL_SWITCH_ERROR,level:p,fatal:b,reason:"invalid level idx"}),b)return;p=Math.min(p,A.length-1)}this.clearTimer();var h=this.currentLevelIndex,c=A[h],l=A[p];this.log("switching to level "+p+" from "+h),this.currentLevelIndex=p;var a=y({},l,{level:p,maxBitrate:l.maxBitrate,uri:l.uri,urlId:l.urlId});delete a._urlId,this.hls.trigger(I.Events.LEVEL_SWITCHING,a);var g=l.details;if(!g||g.live){var m=this.switchParams(l.uri,c==null?void 0:c.details);this.loadPlaylist(m)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(p){this.manualLevelIndex=p,this._startLevel===void 0&&(this._startLevel=p),p!==-1&&(this.level=p)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(p){this._firstLevel=p}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var p=this.hls.config.startLevel;return p!==void 0?p:this._firstLevel}else return this._startLevel},set:function(p){this._startLevel=p}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(p){this.level=p,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=p)}}]),u}(M.default)},"./src/controller/level-helper.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"addGroupId",function(){return R}),L.d(V,"assignTrackIdsByGroup",function(){return B}),L.d(V,"updatePTS",function(){return F}),L.d(V,"updateFragPTSDTS",function(){return D}),L.d(V,"mergeDetails",function(){return y}),L.d(V,"mapPartIntersection",function(){return S}),L.d(V,"mapFragmentIntersection",function(){return O}),L.d(V,"adjustSliding",function(){return C}),L.d(V,"addSliding",function(){return w}),L.d(V,"computeReloadInterval",function(){return v}),L.d(V,"getFragmentWithSN",function(){return d}),L.d(V,"getPartWith",function(){return o});var G=L("./src/polyfills/number.ts"),I=L("./src/utils/logger.ts");function R(u,s,x){switch(s){case"audio":u.audioGroupIds||(u.audioGroupIds=[]),u.audioGroupIds.push(x);break;case"text":u.textGroupIds||(u.textGroupIds=[]),u.textGroupIds.push(x);break}}function B(u){var s={};u.forEach(function(x){var p=x.groupId||"";x.id=s[p]=s[p]||0,s[p]++})}function F(u,s,x){var p=u[s],f=u[x];M(p,f)}function M(u,s){var x=s.startPTS;if(Object(G.isFiniteNumber)(x)){var p=0,f;s.sn>u.sn?(p=x-u.start,f=u):(p=u.start-x,f=s),f.duration!==p&&(f.duration=p)}else if(s.sn>u.sn){var A=u.cc===s.cc;A&&u.minEndPTS?s.start=u.start+(u.minEndPTS-u.start):s.start=u.start+u.duration}else s.start=Math.max(u.start-s.duration,0)}function D(u,s,x,p,f,A){var b=p-x;b<=0&&(I.logger.warn("Fragment should have a positive duration",s),p=x+s.duration,A=f+s.duration);var h=x,c=p,l=s.startPTS,a=s.endPTS;if(Object(G.isFiniteNumber)(l)){var g=Math.abs(l-x);Object(G.isFiniteNumber)(s.deltaPTS)?s.deltaPTS=Math.max(g,s.deltaPTS):s.deltaPTS=g,h=Math.max(x,l),x=Math.min(x,l),f=Math.min(f,s.startDTS),c=Math.min(p,a),p=Math.max(p,a),A=Math.max(A,s.endDTS)}s.duration=p-x;var m=x-s.start;s.appendedPTS=p,s.start=s.startPTS=x,s.maxStartPTS=h,s.startDTS=f,s.endPTS=p,s.minEndPTS=c,s.endDTS=A;var E=s.sn;if(!u||E<u.startSN||E>u.endSN)return 0;var P,U=E-u.startSN,j=u.fragments;for(j[U]=s,P=U;P>0;P--)M(j[P],j[P-1]);for(P=U;P<j.length-1;P++)M(j[P],j[P+1]);return u.fragmentHint&&M(j[j.length-1],u.fragmentHint),u.PTSKnown=u.alignedSliding=!0,m}function y(u,s){for(var x=null,p=u.fragments,f=p.length-1;f>=0;f--){var A=p[f].initSegment;if(A){x=A;break}}u.fragmentHint&&delete u.fragmentHint.endPTS;var b=0,h;if(O(u,s,function(P,U){P.relurl&&(b=P.cc-U.cc),Object(G.isFiniteNumber)(P.startPTS)&&Object(G.isFiniteNumber)(P.endPTS)&&(U.start=U.startPTS=P.startPTS,U.startDTS=P.startDTS,U.appendedPTS=P.appendedPTS,U.maxStartPTS=P.maxStartPTS,U.endPTS=P.endPTS,U.endDTS=P.endDTS,U.minEndPTS=P.minEndPTS,U.duration=P.endPTS-P.startPTS,U.duration&&(h=U),s.PTSKnown=s.alignedSliding=!0),U.elementaryStreams=P.elementaryStreams,U.loader=P.loader,U.stats=P.stats,U.urlId=P.urlId,P.initSegment&&(U.initSegment=P.initSegment,x=P.initSegment)}),x){var c=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments;c.forEach(function(P){var U;(!P.initSegment||P.initSegment.relurl===((U=x)===null||U===void 0?void 0:U.relurl))&&(P.initSegment=x)})}if(s.skippedSegments&&(s.deltaUpdateFailed=s.fragments.some(function(P){return!P}),s.deltaUpdateFailed)){I.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var l=s.skippedSegments;l--;)s.fragments.shift();s.startSN=s.fragments[0].sn,s.startCC=s.fragments[0].cc}var a=s.fragments;if(b){I.logger.warn("discontinuity sliding from playlist, take drift into account");for(var g=0;g<a.length;g++)a[g].cc+=b}s.skippedSegments&&(s.startCC=s.fragments[0].cc),S(u.partList,s.partList,function(P,U){U.elementaryStreams=P.elementaryStreams,U.stats=P.stats}),h?D(s,h,h.startPTS,h.endPTS,h.startDTS,h.endDTS):C(u,s),a.length&&(s.totalduration=s.edge-a[0].start),s.driftStartTime=u.driftStartTime,s.driftStart=u.driftStart;var m=s.advancedDateTime;if(s.advanced&&m){var E=s.edge;s.driftStart||(s.driftStartTime=m,s.driftStart=E),s.driftEndTime=m,s.driftEnd=E}else s.driftEndTime=u.driftEndTime,s.driftEnd=u.driftEnd,s.advancedDateTime=u.advancedDateTime}function S(u,s,x){if(u&&s)for(var p=0,f=0,A=u.length;f<=A;f++){var b=u[f],h=s[f+p];b&&h&&b.index===h.index&&b.fragment.sn===h.fragment.sn?x(b,h):p--}}function O(u,s,x){for(var p=s.skippedSegments,f=Math.max(u.startSN,s.startSN)-s.startSN,A=(u.fragmentHint?1:0)+(p?s.endSN:Math.min(u.endSN,s.endSN))-s.startSN,b=s.startSN-u.startSN,h=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,c=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,l=f;l<=A;l++){var a=c[b+l],g=h[l];p&&!g&&l<p&&(g=s.fragments[l]=a),a&&g&&x(a,g)}}function C(u,s){var x=s.startSN+s.skippedSegments-u.startSN,p=u.fragments;if(x<0||x>=p.length)return;w(s,p[x].start)}function w(u,s){if(s){for(var x=u.fragments,p=u.skippedSegments;p<x.length;p++)x[p].start+=s;u.fragmentHint&&(u.fragmentHint.start+=s)}}function v(u,s){var x=1e3*u.levelTargetDuration,p=x/2,f=u.age,A=f>0&&f<x*3,b=s.loading.end-s.loading.start,h,c=u.availabilityDelay;if(u.updated===!1)if(A){var l=333*u.misses;h=Math.max(Math.min(p,b*2),l),u.availabilityDelay=(u.availabilityDelay||0)+h}else h=p;else A?(c=Math.min(c||x/2,f),u.availabilityDelay=c,h=c+x-f):h=x-b;return Math.round(h)}function d(u,s,x){if(!u||!u.details)return null;var p=u.details,f=p.fragments[s-p.startSN];return f||(f=p.fragmentHint,f&&f.sn===s?f:s<p.startSN&&x&&x.sn===s?x:null)}function o(u,s,x){if(!u||!u.details)return null;var p=u.details.partList;if(p)for(var f=p.length;f--;){var A=p[f];if(A.index===x&&A.fragment.sn===s)return A}return null}},"./src/controller/stream-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return p});var G=L("./src/polyfills/number.ts"),I=L("./src/controller/base-stream-controller.ts"),R=L("./src/is-supported.ts"),B=L("./src/events.ts"),F=L("./src/utils/buffer-helper.ts"),M=L("./src/controller/fragment-tracker.ts"),D=L("./src/types/loader.ts"),y=L("./src/loader/fragment.ts"),S=L("./src/demux/transmuxer-interface.ts"),O=L("./src/types/transmuxer.ts"),C=L("./src/controller/gap-controller.ts"),w=L("./src/errors.ts"),v=L("./src/utils/logger.ts");function d(f,A){for(var b=0;b<A.length;b++){var h=A[b];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(f,h.key,h)}}function o(f,A,b){return A&&d(f.prototype,A),b&&d(f,b),f}function u(f,A){f.prototype=Object.create(A.prototype),f.prototype.constructor=f,s(f,A)}function s(f,A){return s=Object.setPrototypeOf||function(h,c){return h.__proto__=c,h},s(f,A)}var x=100,p=function(f){u(A,f);function A(h,c){var l;return l=f.call(this,h,c,"[stream-controller]")||this,l.audioCodecSwap=!1,l.gapController=null,l.level=-1,l._forceStartLoad=!1,l.altAudio=!1,l.audioOnly=!1,l.fragPlaying=null,l.onvplaying=null,l.onvseeked=null,l.fragLastKbps=0,l.stalled=!1,l.couldBacktrack=!1,l.audioCodecSwitch=!1,l.videoBuffer=null,l._registerListeners(),l}var b=A.prototype;return b._registerListeners=function(){var c=this.hls;c.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(B.Events.LEVEL_LOADING,this.onLevelLoading,this),c.on(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.on(B.Events.ERROR,this.onError,this),c.on(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.on(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.on(B.Events.BUFFER_CREATED,this.onBufferCreated,this),c.on(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.on(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.on(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},b._unregisterListeners=function(){var c=this.hls;c.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.off(B.Events.ERROR,this.onError,this),c.off(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.off(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.off(B.Events.BUFFER_CREATED,this.onBufferCreated,this),c.off(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.off(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.off(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},b.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},b.startLoad=function(c){if(this.levels){var l=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(x),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var g=a.startLevel;g===-1&&(a.config.testBandwidth?(g=0,this.bitrateTest=!0):g=a.nextAutoLevel),this.level=a.nextLoadLevel=g,this.loadedmetadata=!1}l>0&&c===-1&&(this.log("Override startPosition with lastCurrentTime @"+l.toFixed(3)),c=l),this.state=I.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()}else this._forceStartLoad=!0,this.state=I.State.STOPPED},b.stopLoad=function(){this._forceStartLoad=!1,f.prototype.stopLoad.call(this)},b.doTick=function(){switch(this.state){case I.State.IDLE:this.doTickIdle();break;case I.State.WAITING_LEVEL:{var c,l=this.levels,a=this.level,g=l==null||((c=l[a])===null||c===void 0)?void 0:c.details;if(g&&(!g.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(g))break;this.state=I.State.IDLE;break}break}case I.State.FRAG_LOADING_WAITING_RETRY:{var m,E=self.performance.now(),P=this.retryDate;(!P||E>=P||(m=this.media)!==null&&m!==void 0&&m.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=I.State.IDLE)}break;default:break}this.onTickEnd()},b.onTickEnd=function(){f.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},b.doTickIdle=function(){var c,l,a=this.hls,g=this.levelLastLoaded,m=this.levels,E=this.media,P=a.config,U=a.nextLoadLevel;if(g===null||!E&&(this.startFragRequested||!P.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!m||!m[U])return;var j=m[U];this.level=a.nextLoadLevel=U;var W=j.details;if(!W||this.state===I.State.WAITING_LEVEL||W.live&&this.levelLastLoaded!==U){this.state=I.State.WAITING_LEVEL;return}var _=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:E,D.PlaylistLevelType.MAIN);if(_===null)return;var k=_.len,K=this.getMaxBufferLength(j.maxBitrate);if(k>=K)return;if(this._streamEnded(_,W)){var Y={};this.altAudio&&(Y.type="video"),this.hls.trigger(B.Events.BUFFER_EOS,Y),this.state=I.State.ENDED;return}var q=_.end,ae=this.getNextFragment(q,W);if(this.couldBacktrack&&!this.fragPrevious&&ae&&ae.sn!=="initSegment"){var Ee=ae.sn-W.startSN;Ee>1&&(ae=W.fragments[Ee-1],this.fragmentTracker.removeFragment(ae))}if(ae&&this.fragmentTracker.getState(ae)===M.FragmentState.OK&&this.nextLoadPosition>q){var ve=this.audioOnly&&!this.altAudio?y.ElementaryStreamTypes.AUDIO:y.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(E,ve,D.PlaylistLevelType.MAIN),ae=this.getNextFragment(this.nextLoadPosition,W)}if(!ae)return;ae.initSegment&&!ae.initSegment.data&&!this.bitrateTest&&(ae=ae.initSegment),((c=ae.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((l=ae.decryptdata)!==null&&l!==void 0&&l.key)?this.loadKey(ae,W):this.loadFragment(ae,W,q)},b.loadFragment=function(c,l,a){var g,m=this.fragmentTracker.getState(c);if(this.fragCurrent=c,m===M.FragmentState.BACKTRACKED){var E=this.fragmentTracker.getBacktrackData(c);if(E){this._handleFragmentLoadProgress(E),this._handleFragmentLoadComplete(E);return}else m=M.FragmentState.NOT_LOADED}m===M.FragmentState.NOT_LOADED||m===M.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,f.prototype.loadFragment.call(this,c,l,a)):m===M.FragmentState.APPENDING?this.reduceMaxBufferLength(c.duration)&&this.fragmentTracker.removeFragment(c):((g=this.media)===null||g===void 0?void 0:g.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},b.getAppendedFrag=function(c){var l=this.fragmentTracker.getAppendedFrag(c,D.PlaylistLevelType.MAIN);return l&&"fragment"in l?l.fragment:l},b.getBufferedFrag=function(c){return this.fragmentTracker.getBufferedFrag(c,D.PlaylistLevelType.MAIN)},b.followingBufferedFrag=function(c){return c?this.getBufferedFrag(c.end+.5):null},b.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},b.nextLevelSwitch=function(){var c=this.levels,l=this.media;if(l!=null&&l.readyState){var a,g=this.getAppendedFrag(l.currentTime);if(g&&g.start>1&&this.flushMainBuffer(0,g.start-1),!l.paused&&c){var m=this.hls.nextLoadLevel,E=c[m],P=this.fragLastKbps;P&&this.fragCurrent?a=this.fragCurrent.duration*E.maxBitrate/(1e3*P)+1:a=0}else a=0;var U=this.getBufferedFrag(l.currentTime+a);if(U){var j=this.followingBufferedFrag(U);if(j){this.abortCurrentFrag();var W=j.maxStartPTS?j.maxStartPTS:j.start,_=j.duration,k=Math.max(U.end,W+Math.min(Math.max(_-this.config.maxFragLookUpTolerance,_*.5),_*.75));this.flushMainBuffer(k,Number.POSITIVE_INFINITY)}}}},b.abortCurrentFrag=function(){var c=this.fragCurrent;this.fragCurrent=null,c!=null&&c.loader&&c.loader.abort(),this.state===I.State.KEY_LOADING&&(this.state=I.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},b.flushMainBuffer=function(c,l){f.prototype.flushMainBuffer.call(this,c,l,this.altAudio?"video":null)},b.onMediaAttached=function(c,l){f.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 C.default(this.config,a,this.fragmentTracker,this.hls)},b.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),f.prototype.onMediaDetaching.call(this)},b.onMediaPlaying=function(){this.tick()},b.onMediaSeeked=function(){var c=this.media,l=c?c.currentTime:null;Object(G.isFiniteNumber)(l)&&this.log("Media seeked to "+l.toFixed(3)),this.tick()},b.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(B.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},b.onManifestParsed=function(c,l){var a=!1,g=!1,m;l.levels.forEach(function(E){m=E.audioCodec,m&&(m.indexOf("mp4a.40.2")!==-1&&(a=!0),m.indexOf("mp4a.40.5")!==-1&&(g=!0))}),this.audioCodecSwitch=a&&g&&!Object(R.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},b.onLevelLoading=function(c,l){var a=this.levels;if(!a||this.state!==I.State.IDLE)return;var g=a[l.level];(!g.details||g.details.live&&this.levelLastLoaded!==l.level||this.waitForCdnTuneIn(g.details))&&(this.state=I.State.WAITING_LEVEL)},b.onLevelLoaded=function(c,l){var a,g=this.levels,m=l.level,E=l.details,P=E.totalduration;if(!g){this.warn("Levels were reset while loading level "+m);return}this.log("Level "+m+" loaded ["+E.startSN+","+E.endSN+"], cc ["+E.startCC+", "+E.endCC+"] duration:"+P);var U=this.fragCurrent;U&&(this.state===I.State.FRAG_LOADING||this.state===I.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==l.level&&U.loader&&(this.state=I.State.IDLE,U.loader.abort()));var j=g[m],W=0;if(E.live||(a=j.details)!==null&&a!==void 0&&a.live){if(E.fragments[0]||(E.deltaUpdateFailed=!0),E.deltaUpdateFailed)return;W=this.alignPlaylists(E,j.details)}if(j.details=E,this.levelLastLoaded=m,this.hls.trigger(B.Events.LEVEL_UPDATED,{details:E,level:m}),this.state===I.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(E))return;this.state=I.State.IDLE}this.startFragRequested?E.live&&this.synchronizeToLiveEdge(E):this.setStartPosition(E,W),this.tick()},b._handleFragmentLoadProgress=function(c){var l,a=c.frag,g=c.part,m=c.payload,E=this.levels;if(!E){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var P=E[a.level],U=P.details;if(!U){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var j=P.videoCodec,W=U.PTSKnown||!U.live,_=(l=a.initSegment)===null||l===void 0?void 0:l.data,k=this._getAudioCodec(P),K=this.transmuxer=this.transmuxer||new S.default(this.hls,D.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),Y=g?g.index:-1,q=Y!==-1,ae=new O.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,m.byteLength,Y,q),Ee=this.initPTS[a.cc];K.push(m,_,k,j,a,g,U.totalduration,W,ae,Ee)},b.onAudioTrackSwitching=function(c,l){var a=this.altAudio,g=!!l.url,m=l.id;if(!g){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var E=this.fragCurrent;E!=null&&E.loader&&(this.log("Switching to main audio track, cancel main fragment load"),E.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var P=this.hls;a&&P.trigger(B.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),P.trigger(B.Events.AUDIO_TRACK_SWITCHED,{id:m})}},b.onAudioTrackSwitched=function(c,l){var a=l.id,g=!!this.hls.audioTracks[a].url;if(g){var m=this.videoBuffer;m&&this.mediaBuffer!==m&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=m)}this.altAudio=g,this.tick()},b.onBufferCreated=function(c,l){var a=l.tracks,g,m,E=!1;for(var P in a){var U=a[P];if(U.id==="main"){if(m=P,g=U,P==="video"){var j=a[P];j&&(this.videoBuffer=j.buffer)}}else E=!0}E&&g?(this.log("Alternate track found, use "+m+".buffered to schedule main fragment loading"),this.mediaBuffer=g.buffer):this.mediaBuffer=this.media},b.onFragBuffered=function(c,l){var a=l.frag,g=l.part;if(a&&a.type!==D.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(g?" p: "+g.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===I.State.PARSED&&(this.state=I.State.IDLE);return}var m=g?g.stats:a.stats;this.fragLastKbps=Math.round(8*m.total/(m.buffering.end-m.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,g)},b.onError=function(c,l){switch(l.details){case w.ErrorDetails.FRAG_LOAD_ERROR:case w.ErrorDetails.FRAG_LOAD_TIMEOUT:case w.ErrorDetails.KEY_LOAD_ERROR:case w.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.PlaylistLevelType.MAIN,l);break;case w.ErrorDetails.LEVEL_LOAD_ERROR:case w.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==I.State.ERROR&&(l.fatal?(this.warn(""+l.details),this.state=I.State.ERROR):!l.levelRetry&&this.state===I.State.WAITING_LEVEL&&(this.state=I.State.IDLE));break;case w.ErrorDetails.BUFFER_FULL_ERROR:if(l.parent==="main"&&(this.state===I.State.PARSING||this.state===I.State.PARSED)){var a=!0,g=this.getFwdBufferInfo(this.media,D.PlaylistLevelType.MAIN);g&&g.len>.5&&(a=!this.reduceMaxBufferLength(g.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},b.checkBuffer=function(){var c=this.media,l=this.gapController;if(!c||!l||!c.readyState)return;var a=F.BufferHelper.getBuffered(c);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):l.poll(this.lastCurrentTime),this.lastCurrentTime=c.currentTime},b.onFragLoadEmergencyAborted=function(){this.state=I.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},b.onBufferFlushed=function(c,l){var a=l.type;if(a!==y.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var g=(a===y.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(g,a,D.PlaylistLevelType.MAIN)}},b.onLevelsUpdated=function(c,l){this.levels=l.levels},b.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},b.seekToStartPos=function(){var c=this.media,l=c.currentTime,a=this.startPosition;if(a>=0&&l<a){if(c.seeking){v.logger.log("could not seek to "+a+", already seeking at "+l);return}var g=F.BufferHelper.getBuffered(c),m=g.length?g.start(0):0,E=m-a;E>0&&(E<this.config.maxBufferHole||E<this.config.maxFragLookUpTolerance)&&(v.logger.log("adjusting start position by "+E+" to match buffer start"),a+=E,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+l),c.currentTime=a}},b._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},b._loadBitrateTestFrag=function(c){var l=this;this._doFragLoad(c).then(function(a){var g=l.hls;if(!a||g.nextLoadLevel||l.fragContextChanged(c))return;l.fragLoadError=0,l.state=I.State.IDLE,l.startFragRequested=!1,l.bitrateTest=!1;var m=c.stats;m.parsing.start=m.parsing.end=m.buffering.start=m.buffering.end=self.performance.now(),g.trigger(B.Events.FRAG_LOADED,a)})},b._handleTransmuxComplete=function(c){var l,a="main",g=this.hls,m=c.remuxResult,E=c.chunkMeta,P=this.getCurrentContext(E);if(!P){this.warn("The loading context changed while buffering fragment "+E.sn+" of level "+E.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(E.level);return}var U=P.frag,j=P.part,W=P.level,_=m.video,k=m.text,K=m.id3,Y=m.initSegment,q=this.altAudio?void 0:m.audio;if(this.fragContextChanged(U))return;if(this.state=I.State.PARSING,Y){Y.tracks&&(this._bufferInitSegment(W,Y.tracks,U,E),g.trigger(B.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:a,tracks:Y.tracks}));var ae=Y.initPTS,Ee=Y.timescale;Object(G.isFiniteNumber)(ae)&&(this.initPTS[U.cc]=ae,g.trigger(B.Events.INIT_PTS_FOUND,{frag:U,id:a,initPTS:ae,timescale:Ee}))}if(_&&m.independent!==!1){if(W.details){var ve=_.startPTS,ge=_.endPTS,fe=_.startDTS,me=_.endDTS;if(j)j.elementaryStreams[_.type]={startPTS:ve,endPTS:ge,startDTS:fe,endDTS:me};else if(_.firstKeyFrame&&_.independent&&(this.couldBacktrack=!0),_.dropped&&_.independent){var oe=this.getLoadPosition()+this.config.maxBufferHole;if(oe<ve){this.backtrack(U);return}U.setElementaryStreamInfo(_.type,U.start,ge,U.start,me,!0)}U.setElementaryStreamInfo(_.type,ve,ge,fe,me),this.bufferFragmentData(_,U,j,E)}}else if(m.independent===!1){this.backtrack(U);return}if(q){var pe=q.startPTS,$=q.endPTS,ie=q.startDTS,Z=q.endDTS;j&&(j.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:pe,endPTS:$,startDTS:ie,endDTS:Z}),U.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,pe,$,ie,Z),this.bufferFragmentData(q,U,j,E)}if(K!=null&&(l=K.samples)!==null&&l!==void 0&&l.length){var xe={frag:U,id:a,samples:K.samples};g.trigger(B.Events.FRAG_PARSING_METADATA,xe)}if(k){var Le={frag:U,id:a,samples:k.samples};g.trigger(B.Events.FRAG_PARSING_USERDATA,Le)}},b._bufferInitSegment=function(c,l,a,g){var m=this;if(this.state!==I.State.PARSING)return;this.audioOnly=!!l.audio&&!l.video,this.altAudio&&!this.audioOnly&&delete l.audio;var E=l.audio,P=l.video,U=l.audiovideo;if(E){var j=c.audioCodec,W=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(j&&(j.indexOf("mp4a.40.5")!==-1?j="mp4a.40.2":j="mp4a.40.5"),E.metadata.channelCount!==1&&W.indexOf("firefox")===-1&&(j="mp4a.40.5")),W.indexOf("android")!==-1&&E.container!=="audio/mpeg"&&(j="mp4a.40.2",this.log("Android: force audio codec to "+j)),c.audioCodec&&c.audioCodec!==j&&this.log('Swapping manifest audio codec "'+c.audioCodec+'" for "'+j+'"'),E.levelCodec=j,E.id="main",this.log("Init audio buffer, container:"+E.container+", codecs[selected/level/parsed]=["+(j||"")+"/"+(c.audioCodec||"")+"/"+E.codec+"]")}P&&(P.levelCodec=c.videoCodec,P.id="main",this.log("Init video buffer, container:"+P.container+", codecs[level/parsed]=["+(c.videoCodec||"")+"/"+P.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(c.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(B.Events.BUFFER_CODECS,l),Object.keys(l).forEach(function(_){var k=l[_],K=k.initSegment;K!=null&&K.byteLength&&m.hls.trigger(B.Events.BUFFER_APPENDING,{type:_,data:K,frag:a,part:null,chunkMeta:g,parent:a.type})}),this.tick()},b.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=I.State.BACKTRACKING},b.checkFragmentChanged=function(){var c=this.media,l=null;if(c&&c.readyState>1&&c.seeking===!1){var a=c.currentTime;if(F.BufferHelper.isBuffered(c,a)?l=this.getAppendedFrag(a):F.BufferHelper.isBuffered(c,a+.1)&&(l=this.getAppendedFrag(a+.1)),l){var g=this.fragPlaying,m=l.level;(!g||l.sn!==g.sn||g.level!==m||l.urlId!==g.urlId)&&(this.hls.trigger(B.Events.FRAG_CHANGED,{frag:l}),(!g||g.level!==m)&&this.hls.trigger(B.Events.LEVEL_SWITCHED,{level:m}),this.fragPlaying=l)}}},o(A,[{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}}]),A}(I.default)},"./src/controller/subtitle-stream-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"SubtitleStreamController",function(){return u});var G=L("./src/events.ts"),I=L("./src/utils/logger.ts"),R=L("./src/utils/buffer-helper.ts"),B=L("./src/controller/fragment-finders.ts"),F=L("./src/utils/discontinuities.ts"),M=L("./src/controller/level-helper.ts"),D=L("./src/controller/fragment-tracker.ts"),y=L("./src/controller/base-stream-controller.ts"),S=L("./src/types/loader.ts"),O=L("./src/types/level.ts");function C(s,x){for(var p=0;p<x.length;p++){var f=x[p];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(s,f.key,f)}}function w(s,x,p){return x&&C(s.prototype,x),p&&C(s,p),s}function v(s,x){s.prototype=Object.create(x.prototype),s.prototype.constructor=s,d(s,x)}function d(s,x){return d=Object.setPrototypeOf||function(f,A){return f.__proto__=A,f},d(s,x)}var o=500,u=function(s){v(x,s);function x(f,A){var b;return b=s.call(this,f,A,"[subtitle-stream-controller]")||this,b.levels=[],b.currentTrackId=-1,b.tracksBuffered=[],b.mainDetails=null,b._registerListeners(),b}var p=x.prototype;return p.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},p._registerListeners=function(){var A=this.hls;A.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.on(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.on(G.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.on(G.Events.ERROR,this.onError,this),A.on(G.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.on(G.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.on(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.on(G.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.on(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},p._unregisterListeners=function(){var A=this.hls;A.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.off(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.off(G.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.off(G.Events.ERROR,this.onError,this),A.off(G.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.off(G.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.off(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.off(G.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.off(G.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},p.startLoad=function(){this.stopLoad(),this.state=y.State.IDLE,this.setInterval(o),this.tick()},p.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},p.onLevelLoaded=function(A,b){this.mainDetails=b.details},p.onSubtitleFragProcessed=function(A,b){var h=b.frag,c=b.success;if(this.fragPrevious=h,this.state=y.State.IDLE,!c)return;var l=this.tracksBuffered[this.currentTrackId];if(!l)return;for(var a,g=h.start,m=0;m<l.length;m++)if(g>=l[m].start&&g<=l[m].end){a=l[m];break}var E=h.start+h.duration;a?a.end=E:(a={start:g,end:E},l.push(a)),this.fragmentTracker.fragBuffered(h)},p.onBufferFlushing=function(A,b){var h=b.startOffset,c=b.endOffset;if(h===0&&c!==Number.POSITIVE_INFINITY){var l=this.currentTrackId,a=this.levels;if(!a.length||!a[l]||!a[l].details)return;var g=a[l].details,m=g.targetduration,E=c-m;if(E<=0)return;b.endOffsetSubtitles=Math.max(0,E),this.tracksBuffered.forEach(function(P){for(var U=0;U<P.length;){if(P[U].end<=E){P.shift();continue}else if(P[U].start<E)P[U].start=E;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(h,E,S.PlaylistLevelType.SUBTITLE)}},p.onError=function(A,b){var h,c=b.frag;if(!c||c.type!==S.PlaylistLevelType.SUBTITLE)return;(h=this.fragCurrent)!==null&&h!==void 0&&h.loader&&this.fragCurrent.loader.abort(),this.state=y.State.IDLE},p.onSubtitleTracksUpdated=function(A,b){var h=this,c=b.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){h.tracksBuffered[l.id]=[]}),this.mediaBuffer=null},p.onSubtitleTrackSwitch=function(A,b){if(this.currentTrackId=b.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var h=this.levels[this.currentTrackId];h!=null&&h.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,h&&this.setInterval(o)},p.onSubtitleTrackLoaded=function(A,b){var h,c=b.details,l=b.id,a=this.currentTrackId,g=this.levels;if(!g.length)return;var m=g[a];if(l>=g.length||l!==a||!m)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,c.live||(h=m.details)!==null&&h!==void 0&&h.live){var E=this.mainDetails;if(c.deltaUpdateFailed||!E)return;var P=E.fragments[0];if(!m.details)c.hasProgramDateTime&&E.hasProgramDateTime?Object(F.alignMediaPlaylistByPDT)(c,E):P&&Object(M.addSliding)(c,P.start);else{var U=this.alignPlaylists(c,m.details);U===0&&P&&Object(M.addSliding)(c,P.start)}}if(m.details=c,this.levelLastLoaded=l,this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===y.State.IDLE){var j=Object(B.findFragmentByPTS)(null,c.fragments,this.media.currentTime,0);j||(this.warn("Subtitle playlist not aligned with playback"),m.details=void 0)}},p._handleFragmentLoadComplete=function(A){var b=A.frag,h=A.payload,c=b.decryptdata,l=this.hls;if(this.fragContextChanged(b))return;if(h&&h.byteLength>0&&c&&c.key&&c.iv&&c.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(h),c.key.buffer,c.iv.buffer).then(function(g){var m=performance.now();l.trigger(G.Events.FRAG_DECRYPTED,{frag:b,payload:g,stats:{tstart:a,tdecrypt:m}})})}},p.doTick=function(){if(!this.media){this.state=y.State.IDLE;return}if(this.state===y.State.IDLE){var A,b=this.currentTrackId,h=this.levels;if(!h.length||!h[b]||!h[b].details)return;var c=h[b].details,l=c.targetduration,a=this.config,g=this.media,m=R.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,g.currentTime-l,a.maxBufferHole),E=m.end,P=m.len,U=this.getMaxBufferLength()+l;if(P>U)return;console.assert(c,"Subtitle track details are defined on idle subtitle stream controller tick");var j=c.fragments,W=j.length,_=c.edge,k,K=this.fragPrevious;if(E<_){var Y=a.maxFragLookUpTolerance;K&&c.hasProgramDateTime&&(k=Object(B.findFragmentByPDT)(j,K.endProgramDateTime,Y)),k||(k=Object(B.findFragmentByPTS)(K,j,E,Y),!k&&K&&K.start<j[0].start&&(k=j[0]))}else k=j[W-1];(A=k)!==null&&A!==void 0&&A.encrypted?(I.logger.log("Loading key for "+k.sn),this.state=y.State.KEY_LOADING,this.hls.trigger(G.Events.KEY_LOADING,{frag:k})):k&&this.fragmentTracker.getState(k)===D.FragmentState.NOT_LOADED&&this.loadFragment(k,c,E)}},p.loadFragment=function(A,b,h){this.fragCurrent=A,s.prototype.loadFragment.call(this,A,b,h)},w(x,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),x}(y.default)},"./src/controller/subtitle-track-controller.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/events.ts"),I=L("./src/utils/texttrack-utils.ts"),R=L("./src/controller/base-playlist-controller.ts"),B=L("./src/types/loader.ts");function F(C,w){for(var v=0;v<w.length;v++){var d=w[v];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(C,d.key,d)}}function M(C,w,v){return w&&F(C.prototype,w),v&&F(C,v),C}function D(C,w){C.prototype=Object.create(w.prototype),C.prototype.constructor=C,y(C,w)}function y(C,w){return y=Object.setPrototypeOf||function(d,o){return d.__proto__=o,d},y(C,w)}var S=function(C){D(w,C);function w(d){var o;return o=C.call(this,d,"[subtitle-track-controller]")||this,o.media=null,o.tracks=[],o.groupId=null,o.tracksInGroup=[],o.trackId=-1,o.selectDefaultTrack=!0,o.queuedDefaultTrack=-1,o.trackChangeListener=function(){return o.onTextTracksChanged()},o.asyncPollTrackChange=function(){return o.pollTrackChange(0)},o.useTextTrackPolling=!1,o.subtitlePollingInterval=-1,o.subtitleDisplay=!0,o.registerListeners(),o}var v=w.prototype;return v.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,C.prototype.destroy.call(this)},v.registerListeners=function(){var o=this.hls;o.on(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(G.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.on(G.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){var o=this.hls;o.off(G.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(G.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(G.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(G.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(G.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(G.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(G.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.off(G.Events.ERROR,this.onError,this)},v.onMediaAttached=function(o,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)},v.pollTrackChange=function(o){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,o)},v.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var o=O(this.media.textTracks);o.forEach(function(u){Object(I.clearCurrentCues)(u)}),this.subtitleTrack=-1,this.media=null},v.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},v.onManifestParsed=function(o,u){this.tracks=u.subtitleTracks},v.onSubtitleTrackLoaded=function(o,u){var s=u.id,x=u.details,p=this.trackId,f=this.tracksInGroup[p];if(!f){this.warn("Invalid subtitle track id "+s);return}var A=f.details;f.details=u.details,this.log("subtitle track "+s+" loaded ["+x.startSN+"-"+x.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,u,A))},v.onLevelLoading=function(o,u){this.switchLevel(u.level)},v.onLevelSwitching=function(o,u){this.switchLevel(u.level)},v.switchLevel=function(o){var u=this.hls.levels[o];if(!(u!=null&&u.textGroupIds))return;var s=u.textGroupIds[u.urlId];if(this.groupId!==s){var x=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,p=this.tracks.filter(function(b){return!s||b.groupId===s});this.tracksInGroup=p;var f=this.findTrackId(x==null?void 0:x.name)||this.findTrackId();this.groupId=s;var A={subtitleTracks:p};this.log("Updating subtitle tracks, "+p.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(G.Events.SUBTITLE_TRACKS_UPDATED,A),f!==-1&&this.setSubtitleTrack(f,x)}},v.findTrackId=function(o){for(var u=this.tracksInGroup,s=0;s<u.length;s++){var x=u[s];if((!this.selectDefaultTrack||x.default)&&(!o||o===x.name))return x.id}return-1},v.onError=function(o,u){if(C.prototype.onError.call(this,o,u),u.fatal||!u.context)return;u.context.type===B.PlaylistContextType.SUBTITLE_TRACK&&u.context.id===this.trackId&&u.context.groupId===this.groupId&&this.retryLoadingOrFail(u)},v.loadPlaylist=function(o){var u=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(u)){var s=u.id,x=u.groupId,p=u.url;if(o)try{p=o.addDirectives(p)}catch(f){this.warn("Could not construct new URL with HLS Delivery Directives: "+f)}this.log("Loading subtitle playlist for id "+s),this.hls.trigger(G.Events.SUBTITLE_TRACK_LOADING,{url:p,id:s,groupId:x,deliveryDirectives:o||null})}},v.toggleTrackModes=function(o){var u=this,s=this.media,x=this.subtitleDisplay,p=this.trackId;if(!s)return;var f=O(s.textTracks),A=f.filter(function(c){return c.groupId===u.groupId});if(o===-1)[].slice.call(f).forEach(function(c){c.mode="disabled"});else{var b=A[p];b&&(b.mode="disabled")}var h=A[o];h&&(h.mode=x?"showing":"hidden")},v.setSubtitleTrack=function(o,u){var s,x=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=o;return}if(this.trackId!==o&&this.toggleTrackModes(o),this.trackId===o&&(o===-1||(s=x[o])!==null&&s!==void 0&&s.details)||o<-1||o>=x.length)return;this.clearTimer();var p=x[o];if(this.log("Switching to subtitle track "+o),this.trackId=o,p){var f=p.id,A=p.groupId,b=A===void 0?"":A,h=p.name,c=p.type,l=p.url;this.hls.trigger(G.Events.SUBTITLE_TRACK_SWITCH,{id:f,groupId:b,name:h,type:c,url:l});var a=this.switchParams(p.url,u==null?void 0:u.details);this.loadPlaylist(a)}else this.hls.trigger(G.Events.SUBTITLE_TRACK_SWITCH,{id:o})},v.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var o=-1,u=O(this.media.textTracks),s=0;s<u.length;s++)if(u[s].mode==="hidden")o=s;else if(u[s].mode==="showing"){o=s;break}this.subtitleTrack!==o&&(this.subtitleTrack=o)},M(w,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(o){this.selectDefaultTrack=!1;var u=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(o,u)}}]),w}(R.default);function O(C){for(var w=[],v=0;v<C.length;v++){var d=C[v];d.kind==="subtitles"&&d.label&&w.push(C[v])}return w}V.default=S},"./src/controller/timeline-controller.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"TimelineController",function(){return O});var G=L("./src/polyfills/number.ts"),I=L("./src/events.ts"),R=L("./src/utils/cea-608-parser.ts"),B=L("./src/utils/output-filter.ts"),F=L("./src/utils/webvtt-parser.ts"),M=L("./src/utils/texttrack-utils.ts"),D=L("./src/utils/imsc1-ttml-parser.ts"),y=L("./src/types/loader.ts"),S=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=v(),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 s=new B.default(this,"textTrack1"),x=new B.default(this,"textTrack2"),p=new B.default(this,"textTrack3"),f=new B.default(this,"textTrack4");this.cea608Parser1=new R.default(1,s,x),this.cea608Parser2=new R.default(3,p,f)}u.on(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.on(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.on(I.Events.FRAG_LOADING,this.onFragLoading,this),u.on(I.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(I.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.on(I.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.on(I.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.on(I.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.on(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var o=d.prototype;return o.destroy=function(){var s=this.hls;s.off(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.off(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.off(I.Events.FRAG_LOADING,this.onFragLoading,this),s.off(I.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(I.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.off(I.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.off(I.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(I.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.off(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},o.addCues=function(s,x,p,f,A){for(var b=!1,h=A.length;h--;){var c=A[h],l=w(c[0],c[1],x,p);if(l>=0&&(c[0]=Math.min(c[0],x),c[1]=Math.max(c[1],p),b=!0,l/(p-x)>.5))return}if(b||A.push([x,p]),this.config.renderTextTracksNatively){var a=this.captionsTracks[s];this.Cues.newCue(a,x,p,f)}else{var g=this.Cues.newCue(null,x,p,f);this.hls.trigger(I.Events.CUES_PARSED,{type:"captions",cues:g,track:s})}},o.onInitPtsFound=function(s,x){var p=this,f=x.frag,A=x.id,b=x.initPTS,h=x.timescale,c=this.unparsedVttFrags;A==="main"&&(this.initPTS[f.cc]=b,this.timescale[f.cc]=h),c.length&&(this.unparsedVttFrags=[],c.forEach(function(l){p.onFragLoaded(I.Events.FRAG_LOADED,l)}))},o.getExistingTrack=function(s){var x=this.media;if(x)for(var p=0;p<x.textTracks.length;p++){var f=x.textTracks[p];if(f[s])return f}return null},o.createCaptionsTrack=function(s){this.config.renderTextTracksNatively?this.createNativeTrack(s):this.createNonNativeTrack(s)},o.createNativeTrack=function(s){if(this.captionsTracks[s])return;var x=this.captionsProperties,p=this.captionsTracks,f=this.media,A=x[s],b=A.label,h=A.languageCode,c=this.getExistingTrack(s);if(c)p[s]=c,Object(M.clearCurrentCues)(p[s]),Object(M.sendAddTrackEvent)(p[s],f);else{var l=this.createTextTrack("captions",b,h);l&&(l[s]=!0,p[s]=l)}},o.createNonNativeTrack=function(s){if(this.nonNativeCaptionsTracks[s])return;var x=this.captionsProperties[s];if(!x)return;var p=x.label,f={_id:s,label:p,kind:"captions",default:x.media?!!x.media.default:!1,closedCaptions:x.media};this.nonNativeCaptionsTracks[s]=f,this.hls.trigger(I.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[f]})},o.createTextTrack=function(s,x,p){var f=this.media;return f?f.addTextTrack(s,x,p):void 0},o.onMediaAttaching=function(s,x){this.media=x.media,this._cleanTracks()},o.onMediaDetaching=function(){var s=this.captionsTracks;Object.keys(s).forEach(function(x){Object(M.clearCurrentCues)(s[x]),delete s[x]}),this.nonNativeCaptionsTracks={}},o.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=v(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},o._cleanTracks=function(){var s=this.media;if(!s)return;var x=s.textTracks;if(x)for(var p=0;p<x.length;p++)Object(M.clearCurrentCues)(x[p])},o.onSubtitleTracksUpdated=function(s,x){var p=this;this.textTracks=[];var f=x.subtitleTracks||[],A=f.some(function(l){return l.textCodec===D.IMSC1_CODEC});if(this.config.enableWebVTT||A&&this.config.enableIMSC1){var b=this.tracks&&f&&this.tracks.length===f.length;if(this.tracks=f||[],this.config.renderTextTracksNatively){var h=this.media?this.media.textTracks:[];this.tracks.forEach(function(l,a){var g;if(a<h.length){for(var m=null,E=0;E<h.length;E++)if(C(h[E],l)){m=h[E];break}m&&(g=m)}g?Object(M.clearCurrentCues)(g):(g=p.createTextTrack("subtitles",l.name,l.lang),g&&(g.mode="disabled")),g&&(g.groupId=l.groupId,p.textTracks.push(g))})}else if(!b&&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(I.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},o.onManifestLoaded=function(s,x){var p=this;this.config.enableCEA708Captions&&x.captions&&x.captions.forEach(function(f){var A=/(?:CC|SERVICE)([1-4])/.exec(f.instreamId);if(!A)return;var b="textTrack"+A[1],h=p.captionsProperties[b];if(!h)return;h.label=f.name,f.lang&&(h.languageCode=f.lang),h.media=f})},o.onFragLoading=function(s,x){var p=this.cea608Parser1,f=this.cea608Parser2,A=this.lastSn,b=this.lastPartIndex;if(!this.enabled||!(p&&f))return;if(x.frag.type===y.PlaylistLevelType.MAIN){var h,c,l=x.frag.sn,a=(h=x==null||((c=x.part)===null||c===void 0)?void 0:c.index)!=null?h:-1;l===A+1||l===A&&a===b+1||(p.reset(),f.reset()),this.lastSn=l,this.lastPartIndex=a}},o.onFragLoaded=function(s,x){var p=x.frag,f=x.payload,A=this.initPTS,b=this.unparsedVttFrags;if(p.type===y.PlaylistLevelType.SUBTITLE)if(f.byteLength){if(!Object(G.isFiniteNumber)(A[p.cc])){b.push(x),A.length&&this.hls.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:p,error:new Error("Missing initial subtitle PTS")});return}var h=p.decryptdata;if(h==null||h.key==null||h.method!=="AES-128"){var c=this.tracks[p.level],l=this.vttCCs;l[p.cc]||(l[p.cc]={start:p.start,prevCC:this.prevCC,new:!0},this.prevCC=p.cc),c&&c.textCodec===D.IMSC1_CODEC?this._parseIMSC1(p,f):this._parseVTTs(p,f,l)}}else this.hls.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:p,error:new Error("Empty subtitle payload")})},o._parseIMSC1=function(s,x){var p=this,f=this.hls;Object(D.parseIMSC1)(x,this.initPTS[s.cc],this.timescale[s.cc],function(A){p._appendCues(A,s.level),f.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(A){S.logger.log("Failed to parse IMSC1: "+A),f.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:A})})},o._parseVTTs=function(s,x,p){var f=this,A=this.hls;Object(F.parseWebVTT)(x,this.initPTS[s.cc],this.timescale[s.cc],p,s.cc,s.start,function(b){f._appendCues(b,s.level),A.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:s})},function(b){f._fallbackToIMSC1(s,x),S.logger.log("Failed to parse VTT cue: "+b),A.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s,error:b})})},o._fallbackToIMSC1=function(s,x){var p=this,f=this.tracks[s.level];f.textCodec||Object(D.parseIMSC1)(x,this.initPTS[s.cc],this.timescale[s.cc],function(){f.textCodec=D.IMSC1_CODEC,p._parseIMSC1(s,x)},function(){f.textCodec="wvtt"})},o._appendCues=function(s,x){var p=this.hls;if(this.config.renderTextTracksNatively){var f=this.textTracks[x];if(f.mode==="disabled")return;s.forEach(function(h){return Object(M.addCueToTrack)(f,h)})}else{var A=this.tracks[x],b=A.default?"default":"subtitles"+x;p.trigger(I.Events.CUES_PARSED,{type:"subtitles",cues:s,track:b})}},o.onFragDecrypted=function(s,x){var p=x.frag;if(p.type===y.PlaylistLevelType.SUBTITLE){if(!Object(G.isFiniteNumber)(this.initPTS[p.cc])){this.unparsedVttFrags.push(x);return}this.onFragLoaded(I.Events.FRAG_LOADED,x)}},o.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},o.onFragParsingUserdata=function(s,x){var p=this.cea608Parser1,f=this.cea608Parser2;if(!this.enabled||!(p&&f))return;for(var A=0;A<x.samples.length;A++){var b=x.samples[A].bytes;if(b){var h=this.extractCea608Data(b);p.addData(x.samples[A].pts,h[0]),f.addData(x.samples[A].pts,h[1])}}},o.onBufferFlushing=function(s,x){var p=x.startOffset,f=x.endOffset,A=x.endOffsetSubtitles,b=x.type,h=this.media;if(!h||h.currentTime<f)return;if(!b||b==="video"){var c=this.captionsTracks;Object.keys(c).forEach(function(a){return Object(M.removeCuesInRange)(c[a],p,f)})}if(this.config.renderTextTracksNatively&&(p===0&&A!==void 0)){var l=this.textTracks;Object.keys(l).forEach(function(a){return Object(M.removeCuesInRange)(l[a],p,A)})}},o.extractCea608Data=function(s){for(var x=s[0]&31,p=2,f=[[],[]],A=0;A<x;A++){var b=s[p++],h=127&s[p++],c=127&s[p++],l=(4&b)!==0,a=3&b;if(h===0&&c===0)continue;l&&((a===0||a===1)&&(f[a].push(h),f[a].push(c)))}return f},d}();function C(d,o){return d&&d.label===o.name&&!(d.textTrack1||d.textTrack2)}function w(d,o,u,s){return Math.min(o,s)-Math.max(d,u)}function v(){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 G});var G=function(){function I(B,F){this.subtle=void 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G=L("./src/crypt/aes-crypto.ts"),I=L("./src/crypt/fast-aes-key.ts"),R=L("./src/crypt/aes-decryptor.ts"),B=L("./src/utils/logger.ts"),F=L("./src/utils/mp4-tools.ts"),M=L("./src/utils/typed-array.ts"),D=16,y=function(){function S(C,w,v){var d=v===void 0?{}:v,o=d.removePKCS7Padding,u=o===void 0?!0:o;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=C,this.config=w,this.removePKCS7Padding=u,u)try{var s=self.crypto;s&&(this.subtle=s.subtle||s.webkitSubtle)}catch(x){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var O=S.prototype;return O.destroy=function(){this.observer=null},O.isSync=function(){return this.config.enableSoftwareAES},O.flush=function(){var w=this.currentResult;if(!w){this.reset();return}var v=new Uint8Array(w);return this.reset(),this.removePKCS7Padding?Object(R.removePadding)(v):v},O.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},O.decrypt=function(w,v,d,o){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(w),v,d);var u=this.flush();u&&o(u.buffer)}else this.webCryptoDecrypt(new Uint8Array(w),v,d).then(o)},O.softwareDecrypt=function(w,v,d){var o=this.currentIV,u=this.currentResult,s=this.remainderData;this.logOnce("JS AES decrypt"),s&&(w=Object(F.appendUint8Array)(s,w),this.remainderData=null);var x=this.getValidChunk(w);if(!x.length)return null;o&&(d=o);var p=this.softwareDecrypter;p||(p=this.softwareDecrypter=new R.default),p.expandKey(v);var f=u;return this.currentResult=p.decrypt(x.buffer,0,d),this.currentIV=Object(M.sliceUint8)(x,-16).buffer,f||null},O.webCryptoDecrypt=function(w,v,d){var o=this,u=this.subtle;return(this.key!==v||!this.fastAesKey)&&(this.key=v,this.fastAesKey=new 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this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},I}()},"./src/demux/aacdemuxer.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/demux/base-audio-demuxer.ts"),I=L("./src/demux/adts.ts"),R=L("./src/utils/logger.ts"),B=L("./src/demux/id3.ts");function F(y,S){y.prototype=Object.create(S.prototype),y.prototype.constructor=y,M(y,S)}function M(y,S){return M=Object.setPrototypeOf||function(C,w){return C.__proto__=w,C},M(y,S)}var D=function(y){F(S,y);function S(C,w){var v;return v=y.call(this)||this,v.observer=void 0,v.config=void 0,v.observer=C,v.config=w,v}var O=S.prototype;return O.resetInitSegment=function(w,v,d){y.prototype.resetInitSegment.call(this,w,v,d),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:w,duration:d,inputTimeScale:9e4,dropped:0}},S.probe=function(w){if(!w)return!1;for(var v=B.getID3Data(w,0)||[],d=v.length,o=w.length;d<o;d++)if(I.probe(w,d))return R.logger.log("ADTS 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f,A,b,h,c=navigator.userAgent.toLowerCase(),l=p,a=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];f=((s[x+2]&192)>>>6)+1;var g=(s[x+2]&60)>>>2;if(g>a.length-1){u.trigger(R.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"invalid ADTS sampling index:"+g});return}return b=(s[x+2]&1)<<2,b|=(s[x+3]&192)>>>6,G.logger.log("manifest codec:"+p+", ADTS type:"+f+", samplingIndex:"+g),/firefox/i.test(c)?g>=6?(f=5,h=new Array(4),A=g-3):(f=2,h=new Array(2),A=g):c.indexOf("android")!==-1?(f=2,h=new Array(2),A=g):(f=5,h=new Array(4),p&&(p.indexOf("mp4a.40.29")!==-1||p.indexOf("mp4a.40.5")!==-1)||!p&&g>=6?A=g-3:((p&&p.indexOf("mp4a.40.2")!==-1&&(g>=6&&b===1||/vivaldi/i.test(c))||!p&&b===1)&&(f=2,h=new Array(2)),A=g)),h[0]=f<<3,h[0]|=(g&14)>>1,h[1]|=(g&1)<<7,h[1]|=b<<3,f===5&&(h[1]|=(A&14)>>1,h[2]=(A&1)<<7,h[2]|=2<<2,h[3]=0),{config:h,samplerate:a[g],channelCount:b,codec:"mp4a.40."+f,manifestCodec:l}}function F(u,s){return u[s]===255&&(u[s+1]&246)===240}function M(u,s){return u[s+1]&1?7:9}function D(u,s){return(u[s+3]&3)<<11|u[s+4]<<3|(u[s+5]&224)>>>5}function y(u,s){return s+5<u.length}function S(u,s){return s+1<u.length&&F(u,s)}function O(u,s){return y(u,s)&&F(u,s)&&D(u,s)<=u.length-s}function C(u,s){if(S(u,s)){var x=M(u,s);if(s+x>=u.length)return!1;var p=D(u,s);if(p<=x)return!1;var f=s+p;return f===u.length||S(u,f)}return!1}function w(u,s,x,p,f){if(!u.samplerate){var A=B(s,x,p,f);if(!A)return;u.config=A.config,u.samplerate=A.samplerate,u.channelCount=A.channelCount,u.codec=A.codec,u.manifestCodec=A.manifestCodec,G.logger.log("parsed codec:"+u.codec+", rate:"+A.samplerate+", channels:"+A.channelCount)}}function v(u){return 1024*9e4/u}function d(u,s,x,p,f){var A=M(u,s),b=D(u,s);if(b-=A,b>0){var h=x+p*f;return{headerLength:A,frameLength:b,stamp:h}}}function o(u,s,x,p,f){var A=v(u.samplerate),b=d(s,x,p,f,A);if(b){var h=b.frameLength,c=b.headerLength,l=b.stamp,a=c+h,g=Math.max(0,x+a-s.length),m;g?(m=new 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Worker!="undefined"){F.logger.log("demuxing in webworker");var h;try{h=this.worker=G("./src/demux/transmuxer-worker.ts"),this.onwmsg=this.onWorkerMessage.bind(this),h.addEventListener("message",this.onwmsg),h.onerror=function(c){d.trigger(R.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",error:new Error(c.message+"  ("+c.filename+":"+c.lineno+")")})},h.postMessage({cmd:"init",typeSupported:A,vendor:b,id:o,config:JSON.stringify(p)})}catch(c){F.logger.warn("Error in worker:",c),F.logger.error("Error while initializing DemuxerWorker, fallback to inline"),h&&self.URL.revokeObjectURL(h.objectURL),this.transmuxer=new B.default(this.observer,A,p,b,o),this.worker=null}}else this.transmuxer=new B.default(this.observer,A,p,b,o)}var v=w.prototype;return v.destroy=function(){var o=this.worker;if(o)o.removeEventListener("message",this.onwmsg),o.terminate(),this.worker=null;else{var u=this.transmuxer;u&&(u.destroy(),this.transmuxer=null)}var s=this.observer;s&&s.removeAllListeners(),this.observer=null},v.push=function(o,u,s,x,p,f,A,b,h,c){var l=this;h.transmuxing.start=self.performance.now();var a=this.transmuxer,g=this.worker,m=f?f.start:p.start,E=p.decryptdata,P=this.frag,U=!(P&&p.cc===P.cc),j=!(P&&h.level===P.level),W=P?h.sn-P.sn:-1,_=this.part?h.part-this.part.index:1,k=!j&&(W===1||W===0&&_===1),K=self.performance.now();(j||W||p.stats.parsing.start===0)&&(p.stats.parsing.start=K),f&&(_||!k)&&(f.stats.parsing.start=K);var Y=new B.TransmuxState(U,k,b,j,m);if(!k||U){F.logger.log("[transmuxer-interface, "+p.type+"]: Starting new transmux session for sn: "+h.sn+" p: "+h.part+" level: "+h.level+" id: "+h.id+`
        discontinuity: `+U+`
        trackSwitch: `+j+`
        contiguous: `+k+`
        accurateTimeOffset: `+b+`
        timeOffset: `+m);var q=new B.TransmuxConfig(s,x,u,A,c);this.configureTransmuxer(q)}if(this.frag=p,this.part=f,g)g.postMessage({cmd:"demux",data:o,decryptdata:E,chunkMeta:h,state:Y},o instanceof ArrayBuffer?[o]:[]);else if(a){var ae=a.push(o,E,h,Y);Object(B.isPromise)(ae)?ae.then(function(Ee){l.handleTransmuxComplete(Ee)}):this.handleTransmuxComplete(ae)}},v.flush=function(o){var u=this;o.transmuxing.start=self.performance.now();var s=this.transmuxer,x=this.worker;if(x)x.postMessage({cmd:"flush",chunkMeta:o});else if(s){var p=s.flush(o);Object(B.isPromise)(p)?p.then(function(f){u.handleFlushResult(f,o)}):this.handleFlushResult(p,o)}},v.handleFlushResult=function(o,u){var s=this;o.forEach(function(x){s.handleTransmuxComplete(x)}),this.onFlush(u)},v.onWorkerMessage=function(o){var u=o.data,s=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,s.trigger(u.event,u.data);break}}},v.configureTransmuxer=function(o){var u=this.worker,s=this.transmuxer;u?u.postMessage({cmd:"configure",config:o}):s&&s.configure(o)},v.handleTransmuxComplete=function(o){o.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(o)},w}()},"./src/demux/transmuxer-worker.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return M});var G=L("./src/demux/transmuxer.ts"),I=L("./src/events.ts"),R=L("./src/utils/logger.ts"),B=L("./node_modules/eventemitter3/index.js"),F=L.n(B);function M(C){var w=new B.EventEmitter,v=function(o,u){C.postMessage({event:o,data:u})};w.on(I.Events.FRAG_DECRYPTED,v),w.on(I.Events.ERROR,v),C.addEventListener("message",function(d){var o=d.data;switch(o.cmd){case"init":{var u=JSON.parse(o.config);C.transmuxer=new G.default(w,o.typeSupported,u,o.vendor,o.id),Object(R.enableLogs)(u.debug),v("init",null);break}case"configure":{C.transmuxer.configure(o.config);break}case"demux":{var s=C.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(G.isPromise)(s)?s.then(function(f){D(C,f)}):D(C,s);break}case"flush":{var x=o.chunkMeta,p=C.transmuxer.flush(x);Object(G.isPromise)(p)?p.then(function(f){S(C,f,x)}):S(C,p,x);break}default:break}})}function D(C,w){if(O(w.remuxResult))return;var v=[],d=w.remuxResult,o=d.audio,u=d.video;o&&y(v,o),u&&y(v,u),C.postMessage({event:"transmuxComplete",data:w},v)}function y(C,w){w.data1&&C.push(w.data1.buffer),w.data2&&C.push(w.data2.buffer)}function S(C,w,v){w.forEach(function(d){D(C,d)}),C.postMessage({event:"flush",data:v})}function O(C){return!C.audio&&!C.video&&!C.text&&!C.id3&&!C.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 p}),L.d(V,"TransmuxConfig",function(){return f}),L.d(V,"TransmuxState",function(){return A});var G=L("./src/events.ts"),I=L("./src/errors.ts"),R=L("./src/crypt/decrypter.ts"),B=L("./src/demux/aacdemuxer.ts"),F=L("./src/demux/mp4demuxer.ts"),M=L("./src/demux/tsdemuxer.ts"),D=L("./src/demux/mp3demuxer.ts"),y=L("./src/remux/mp4-remuxer.ts"),S=L("./src/remux/passthrough-remuxer.ts"),O=L("./src/demux/chunk-cache.ts"),C=L("./src/utils/mp4-tools.ts"),w=L("./src/utils/logger.ts"),v;try{v=self.performance.now.bind(self.performance)}catch(b){w.logger.debug("Unable to use Performance API on this environment"),v=self.Date.now}var d=[{demux:M.default,remux:y.default},{demux:F.default,remux:S.default},{demux:B.default,remux:y.default},{demux:D.default,remux:y.default}],o=1024;d.forEach(function(b){var h=b.demux;o=Math.max(o,h.minProbeByteLength)});var u=function(){function b(c,l,a,g,m){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=g,this.id=m}var h=b.prototype;return h.configure=function(l){this.transmuxConfig=l,this.decrypter&&this.decrypter.reset()},h.push=function(l,a,g,m){var E=this,P=g.transmuxing;P.executeStart=v();var U=new Uint8Array(l),j=this.cache,W=this.config,_=this.currentTransmuxState,k=this.transmuxConfig;m&&(this.currentTransmuxState=m);var K=s(U,a);if(K&&K.method==="AES-128"){var Y=this.getDecrypter();if(W.enableSoftwareAES){var q=Y.softwareDecrypt(U,K.key.buffer,K.iv.buffer);if(!q)return P.executeEnd=v(),x(g);U=new Uint8Array(q)}else return this.decryptionPromise=Y.webCryptoDecrypt(U,K.key.buffer,K.iv.buffer).then(function(Ce){var _e=E.push(Ce,null,g);return E.decryptionPromise=null,_e}),this.decryptionPromise}var ae=m||_,Ee=ae.contiguous,ve=ae.discontinuity,ge=ae.trackSwitch,fe=ae.accurateTimeOffset,me=ae.timeOffset,oe=k.audioCodec,pe=k.videoCodec,$=k.defaultInitPts,ie=k.duration,Z=k.initSegmentData;if((ve||ge)&&this.resetInitSegment(Z,oe,pe,ie),ve&&this.resetInitialTimestamp($),Ee||this.resetContiguity(),this.needsProbing(U,ve,ge)){if(j.dataLength){var xe=j.flush();U=Object(C.appendUint8Array)(xe,U)}this.configureTransmuxer(U,k)}var Le=this.transmux(U,K,me,fe,g),be=this.currentTransmuxState;return be.contiguous=!0,be.discontinuity=!1,be.trackSwitch=!1,P.executeEnd=v(),Le},h.flush=function(l){var a=this,g=l.transmuxing;g.executeStart=v();var m=this.decrypter,E=this.cache,P=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return a.flush(l)});var j=[],W=P.timeOffset;if(m){var _=m.flush();_&&j.push(this.push(_,null,l))}var k=E.dataLength;E.reset();var K=this.demuxer,Y=this.remuxer;if(!K||!Y)return k>=o&&this.observer.emit(G.Events.ERROR,G.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),g.executeEnd=v(),[x(l)];var q=K.flush(W);return p(q)?q.then(function(ae){return a.flushRemux(j,ae,l),j}):(this.flushRemux(j,q,l),j)},h.flushRemux=function(l,a,g){var m=a.audioTrack,E=a.avcTrack,P=a.id3Track,U=a.textTrack,j=this.currentTransmuxState,W=j.accurateTimeOffset,_=j.timeOffset;w.logger.log("[transmuxer.ts]: Flushed fragment "+g.sn+(g.part>-1?" p: "+g.part:"")+" of level "+g.level);var k=this.remuxer.remux(m,E,P,U,_,W,!0,this.id);l.push({remuxResult:k,chunkMeta:g}),g.transmuxing.executeEnd=v()},h.resetInitialTimestamp=function(l){var a=this.demuxer,g=this.remuxer;if(!a||!g)return;a.resetTimeStamp(l),g.resetTimeStamp(l)},h.resetContiguity=function(){var l=this.demuxer,a=this.remuxer;if(!l||!a)return;l.resetContiguity(),a.resetNextTimestamp()},h.resetInitSegment=function(l,a,g,m){var E=this.demuxer,P=this.remuxer;if(!E||!P)return;E.resetInitSegment(a,g,m),P.resetInitSegment(l,a,g)},h.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},h.transmux=function(l,a,g,m,E){var P;return a&&a.method==="SAMPLE-AES"?P=this.transmuxSampleAes(l,a,g,m,E):P=this.transmuxUnencrypted(l,g,m,E),P},h.transmuxUnencrypted=function(l,a,g,m){var E=this.demuxer.demux(l,a,!1,!this.config.progressive),P=E.audioTrack,U=E.avcTrack,j=E.id3Track,W=E.textTrack,_=this.remuxer.remux(P,U,j,W,a,g,!1,this.id);return{remuxResult:_,chunkMeta:m}},h.transmuxSampleAes=function(l,a,g,m,E){var P=this;return this.demuxer.demuxSampleAes(l,a,g).then(function(U){var j=P.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,g,m,!1,P.id);return{remuxResult:j,chunkMeta:E}})},h.configureTransmuxer=function(l,a){for(var g=this.config,m=this.observer,E=this.typeSupported,P=this.vendor,U=a.audioCodec,j=a.defaultInitPts,W=a.duration,_=a.initSegmentData,k=a.videoCodec,K,Y=0,q=d.length;Y<q;Y++)if(d[Y].demux.probe(l)){K=d[Y];break}K||(w.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),K={demux:F.default,remux:S.default});var ae=this.demuxer,Ee=this.remuxer,ve=K.remux,ge=K.demux;(!Ee||!(Ee instanceof ve))&&(this.remuxer=new ve(m,g,E,P)),(!ae||!(ae instanceof ge))&&(this.demuxer=new ge(m,g,E),this.probe=ge.probe),this.resetInitSegment(_,U,k,W),this.resetInitialTimestamp(j)},h.needsProbing=function(l,a,g){return!this.demuxer||!this.remuxer||a||g},h.getDecrypter=function(){var l=this.decrypter;return l||(l=this.decrypter=new R.default(this.observer,this.config)),l},b}();function s(b,h){var c=null;return b.byteLength>0&&h!=null&&h.key!=null&&h.iv!==null&&h.method!=null&&(c=h),c}var x=function(h){return{remuxResult:{},chunkMeta:h}};function p(b){return"then"in b&&b.then instanceof Function}var f=function(h,c,l,a,g){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=h,this.videoCodec=c,this.initSegmentData=l,this.duration=a,this.defaultInitPts=g},A=function(h,c,l,a,g){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=h,this.contiguous=c,this.accurateTimeOffset=l,this.trackSwitch=a,this.timeOffset=g}},"./src/demux/tsdemuxer.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"discardEPB",function(){return x});var G=L("./src/demux/adts.ts"),I=L("./src/demux/mpegaudio.ts"),R=L("./src/demux/exp-golomb.ts"),B=L("./src/demux/id3.ts"),F=L("./src/demux/sample-aes.ts"),M=L("./src/events.ts"),D=L("./src/utils/mp4-tools.ts"),y=L("./src/utils/logger.ts"),S=L("./src/errors.ts"),O={video:1,audio:2,id3:3,text:4},C=function(){function p(A,b,h){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=A,this.config=b,this.typeSupported=h}p.probe=function(b){var h=p.syncOffset(b);return h<0?!1:(h&&y.logger.warn("MPEG2-TS detected but first sync word found @ offset "+h+", junk ahead ?"),!0)},p.syncOffset=function(b){for(var h=Math.min(1e3,b.length-3*188),c=0;c<h;){if(b[c]===71&&b[c+188]===71&&b[c+2*188]===71)return c;c++}return-1},p.createTrack=function(b,h){return{container:b==="video"||b==="audio"?"video/mp2t":void 0,type:b,id:O[b],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:b==="audio"?h:void 0}};var f=p.prototype;return f.resetInitSegment=function(b,h,c){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=p.createTrack("video",c),this._audioTrack=p.createTrack("audio",c),this._id3Track=p.createTrack("id3",c),this._txtTrack=p.createTrack("text",c),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=b,this.videoCodec=h,this._duration=c},f.resetTimeStamp=function(){},f.resetContiguity=function(){var b=this._audioTrack,h=this._avcTrack,c=this._id3Track;b&&(b.pesData=null),h&&(h.pesData=null),c&&(c.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},f.demux=function(b,h,c,l){c===void 0&&(c=!1),l===void 0&&(l=!1),c||(this.sampleAes=null);var a,g=this._avcTrack,m=this._audioTrack,E=this._id3Track,P=g.pid,U=g.pesData,j=m.pid,W=E.pid,_=m.pesData,k=E.pesData,K=!1,Y=this.pmtParsed,q=this._pmtId,ae=b.length;if(this.remainderData&&(b=Object(D.appendUint8Array)(this.remainderData,b),ae=b.length,this.remainderData=null),ae<188&&!l)return this.remainderData=b,{audioTrack:m,avcTrack:g,id3Track:E,textTrack:this._txtTrack};var Ee=Math.max(0,p.syncOffset(b));ae-=(ae+Ee)%188,ae<b.byteLength&&!l&&(this.remainderData=new Uint8Array(b.buffer,ae,b.buffer.byteLength-ae));for(var ve=Ee;ve<ae;ve+=188)if(b[ve]===71){var ge=!!(b[ve+1]&64),fe=((b[ve+1]&31)<<8)+b[ve+2],me=(b[ve+3]&48)>>4,oe=void 0;if(me>1){if(oe=ve+5+b[ve+4],oe===ve+188)continue}else oe=ve+4;switch(fe){case P:ge&&(U&&(a=o(U))&&this.parseAVCPES(a,!1),U={data:[],size:0}),U&&(U.data.push(b.subarray(oe,ve+188)),U.size+=ve+188-oe);break;case j:ge&&(_&&(a=o(_))&&(m.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),_={data:[],size:0}),_&&(_.data.push(b.subarray(oe,ve+188)),_.size+=ve+188-oe);break;case W:ge&&(k&&(a=o(k))&&this.parseID3PES(a),k={data:[],size:0}),k&&(k.data.push(b.subarray(oe,ve+188)),k.size+=ve+188-oe);break;case 0:ge&&(oe+=b[oe]+1),q=this._pmtId=v(b,oe);break;case q:{ge&&(oe+=b[oe]+1);var pe=d(b,oe,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,c);P=pe.avc,P>0&&(g.pid=P),j=pe.audio,j>0&&(m.pid=j,m.isAAC=pe.isAAC),W=pe.id3,W>0&&(E.pid=W),K&&!Y&&(y.logger.log("reparse from beginning"),K=!1,ve=Ee-188),Y=this.pmtParsed=!0;break}case 17:case 8191:break;default:K=!0;break}}else this.observer.emit(M.Events.ERROR,M.Events.ERROR,{type:S.ErrorTypes.MEDIA_ERROR,details:S.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});g.pesData=U,m.pesData=_,E.pesData=k;var $={audioTrack:m,avcTrack:g,id3Track:E,textTrack:this._txtTrack};return l&&this.extractRemainingSamples($),$},f.flush=function(){var b=this.remainderData;this.remainderData=null;var h;return b?h=this.demux(b,-1,!1,!0):h={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(h),this.sampleAes?this.decrypt(h,this.sampleAes):h},f.extractRemainingSamples=function(b){var h=b.audioTrack,c=b.avcTrack,l=b.id3Track,a=c.pesData,g=h.pesData,m=l.pesData,E;a&&(E=o(a))?(this.parseAVCPES(E,!0),c.pesData=null):c.pesData=a,g&&(E=o(g))?(h.isAAC?this.parseAACPES(E):this.parseMPEGPES(E),h.pesData=null):(g!=null&&g.size&&y.logger.log("last AAC PES packet truncated,might overlap between fragments"),h.pesData=g),m&&(E=o(m))?(this.parseID3PES(E),l.pesData=null):l.pesData=m},f.demuxSampleAes=function(b,h,c){var l=this.demux(b,c,!0,!this.config.progressive),a=this.sampleAes=new F.default(this.observer,this.config,h);return this.decrypt(l,a)},f.decrypt=function(b,h){return new Promise(function(c){var l=b.audioTrack,a=b.avcTrack;l.samples&&l.isAAC?h.decryptAacSamples(l.samples,0,function(){a.samples?h.decryptAvcSamples(a.samples,0,0,function(){c(b)}):c(b)}):a.samples&&h.decryptAvcSamples(a.samples,0,0,function(){c(b)})})},f.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},f.parseAVCPES=function(b,h){var c=this,l=this._avcTrack,a=this.parseAVCNALu(b.data),g=!1,m=this.avcSample,E,P=!1;b.data=null,m&&a.length&&!l.audFound&&(u(m,l),m=this.avcSample=w(!1,b.pts,b.dts,"")),a.forEach(function(U){switch(U.type){case 1:{E=!0,m||(m=c.avcSample=w(!0,b.pts,b.dts,"")),g&&(m.debug+="NDR "),m.frame=!0;var j=U.data;if(P&&j.length>4){var W=new R.default(j).readSliceType();(W===2||W===4||W===7||W===9)&&(m.key=!0)}break}case 5:E=!0,m||(m=c.avcSample=w(!0,b.pts,b.dts,"")),g&&(m.debug+="IDR "),m.key=!0,m.frame=!0;break;case 6:{E=!0,g&&m&&(m.debug+="SEI ");var _=new R.default(x(U.data));_.readUByte();for(var k=0,K=0,Y=!1,q=0;!Y&&_.bytesAvailable>1;){k=0;do q=_.readUByte(),k+=q;while(q===255);K=0;do q=_.readUByte(),K+=q;while(q===255);if(k===4&&_.bytesAvailable!==0){Y=!0;var ae=_.readUByte();if(ae===181){var Ee=_.readUShort();if(Ee===49){var ve=_.readUInt();if(ve===1195456820){var ge=_.readUByte();if(ge===3){for(var fe=_.readUByte(),me=_.readUByte(),oe=31&fe,pe=[fe,me],$=0;$<oe;$++)pe.push(_.readUByte()),pe.push(_.readUByte()),pe.push(_.readUByte());s(c._txtTrack.samples,{type:3,pts:b.pts,bytes:pe})}}}}}else if(k===5&&_.bytesAvailable!==0){if(Y=!0,K>16){for(var ie=[],Z=0;Z<16;Z++)ie.push(_.readUByte().toString(16)),(Z===3||Z===5||Z===7||Z===9)&&ie.push("-");for(var xe=K-16,Le=new Uint8Array(xe),be=0;be<xe;be++)Le[be]=_.readUByte();s(c._txtTrack.samples,{pts:b.pts,payloadType:k,uuid:ie.join(""),userData:Object(B.utf8ArrayToStr)(Le),userDataBytes:Le})}}else if(K<_.bytesAvailable)for(var Ce=0;Ce<K;Ce++)_.readUByte()}break}case 7:if(E=!0,P=!0,g&&m&&(m.debug+="SPS "),!l.sps){var _e=new R.default(U.data),ke=_e.readSPS();l.width=ke.width,l.height=ke.height,l.pixelRatio=ke.pixelRatio,l.sps=[U.data],l.duration=c._duration;for(var Ue=U.data.subarray(1,4),Pe="avc1.",Oe=0;Oe<3;Oe++){var Je=Ue[Oe].toString(16);Je.length<2&&(Je="0"+Je),Pe+=Je}l.codec=Pe}break;case 8:E=!0,g&&m&&(m.debug+="PPS "),l.pps||(l.pps=[U.data]);break;case 9:E=!1,l.audFound=!0,m&&u(m,l),m=c.avcSample=w(!1,b.pts,b.dts,g?"AUD ":"");break;case 12:E=!1;break;default:E=!1,m&&(m.debug+="unknown NAL "+U.type+" ");break}if(m&&E){var Qe=m.units;Qe.push(U)}}),h&&m&&(u(m,l),this.avcSample=null)},f.getLastNalUnit=function(){var b,h=this.avcSample,c;if(!h||h.units.length===0){var l=this._avcTrack.samples;h=l[l.length-1]}if((b=h)!==null&&b!==void 0&&b.units){var a=h.units;c=a[a.length-1]}return c},f.parseAVCNALu=function(b){var h=b.byteLength,c=this._avcTrack,l=c.naluState||0,a=l,g=[],m=0,E,P,U,j=-1,W=0;for(l===-1&&(j=0,W=b[0]&31,l=0,m=1);m<h;){if(E=b[m++],!l){l=E?0:1;continue}if(l===1){l=E?0:2;continue}if(!E)l=3;else if(E===1){if(j>=0){var _={data:b.subarray(j,m-l-1),type:W};g.push(_)}else{var k=this.getLastNalUnit();if(k&&(a&&m<=4-a&&(k.state&&(k.data=k.data.subarray(0,k.data.byteLength-a))),P=m-l-1,P>0)){var K=new Uint8Array(k.data.byteLength+P);K.set(k.data,0),K.set(b.subarray(0,P),k.data.byteLength),k.data=K,k.state=0}}m<h?(U=b[m]&31,j=m,W=U,l=0):l=-1}else l=0}if(j>=0&&l>=0){var Y={data:b.subarray(j,h),type:W,state:l};g.push(Y)}if(g.length===0){var q=this.getLastNalUnit();if(q){var ae=new Uint8Array(q.data.byteLength+b.byteLength);ae.set(q.data,0),ae.set(b,q.data.byteLength),q.data=ae}}return c.naluState=l,g},f.parseAACPES=function(b){var h=0,c=this._audioTrack,l=this.aacOverFlow,a=b.data;if(l){this.aacOverFlow=null;var g=l.sample.unit.byteLength,m=Math.min(l.missing,g),E=g-m;l.sample.unit.set(a.subarray(0,m),E),c.samples.push(l.sample),h=l.missing}var P,U;for(P=h,U=a.length;P<U-1&&!G.isHeader(a,P);P++);if(P!==h){var j,W;if(P<U-1?(j="AAC PES did not start with ADTS header,offset:"+P,W=!1):(j="no ADTS header found in AAC PES",W=!0),y.logger.warn("parsing 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w(p,f,A,b){return{key:p,frame:!1,pts:f,dts:A,units:[],debug:b,length:0}}function v(p,f){return(p[f+10]&31)<<8|p[f+11]}function d(p,f,A,b){var h={audio:-1,avc:-1,id3:-1,isAAC:!0},c=(p[f+1]&15)<<8|p[f+2],l=f+3+c-4,a=(p[f+10]&15)<<8|p[f+11];for(f+=12+a;f<l;){var g=(p[f+1]&31)<<8|p[f+2];switch(p[f]){case 207:if(!b){y.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:h.audio===-1&&(h.audio=g);break;case 21:h.id3===-1&&(h.id3=g);break;case 219:if(!b){y.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:h.avc===-1&&(h.avc=g);break;case 3:case 4:A?h.audio===-1&&(h.audio=g,h.isAAC=!1):y.logger.log("MPEG audio found, not supported in this browser");break;case 36:y.logger.warn("Unsupported HEVC stream type found");break;default:break}f+=((p[f+3]&15)<<8|p[f+4])+5}return h}function o(p){var f=0,A,b,h,c,l,a=p.data;if(!p||p.size===0)return null;for(;a[0].length<19&&a.length>1;){var g=new Uint8Array(a[0].length+a[1].length);g.set(a[0]),g.set(a[1],a[0].length),a[0]=g,a.splice(1,1)}A=a[0];var m=(A[0]<<16)+(A[1]<<8)+A[2];if(m===1){if(b=(A[4]<<8)+A[5],b&&b>p.size-6)return null;var E=A[7];E&192&&(c=(A[9]&14)*536870912+(A[10]&255)*4194304+(A[11]&254)*16384+(A[12]&255)*128+(A[13]&254)/2,E&64?(l=(A[14]&14)*536870912+(A[15]&255)*4194304+(A[16]&254)*16384+(A[17]&255)*128+(A[18]&254)/2,c-l>60*9e4&&(y.logger.warn(Math.round((c-l)/9e4)+"s delta between PTS and DTS, align them"),c=l)):l=c),h=A[8];var P=h+9;if(p.size<=P)return null;p.size-=P;for(var U=new Uint8Array(p.size),j=0,W=a.length;j<W;j++){A=a[j];var _=A.byteLength;if(P)if(P>_){P-=_;continue}else A=A.subarray(P),_-=P,P=0;U.set(A,f),f+=_}return b&&(b-=h+3),{data:U,pts:c,dts:l,len:b}}return null}function u(p,f){if(p.units.length&&p.frame){if(p.pts===void 0){var A=f.samples,b=A.length;if(b){var h=A[b-1];p.pts=h.pts,p.dts=h.dts}else{f.dropped++;return}}f.samples.push(p)}p.debug.length&&y.logger.log(p.pts+"/"+p.dts+":"+p.debug)}function s(p,f){var A=p.length;if(A>0){if(f.pts>=p[A-1].pts)p.push(f);else for(var b=A-1;b>=0;b--)if(f.pts<p[b].pts){p.splice(b,0,f);break}}else p.push(f)}function x(p){for(var f=p.byteLength,A=[],b=1;b<f-2;)p[b]===0&&p[b+1]===0&&p[b+2]===3?(A.push(b+2),b+=2):b++;if(A.length===0)return p;var h=f-A.length,c=new Uint8Array(h),l=0;for(b=0;b<h;l++,b++)l===A[0]&&(l++,A.shift()),c[b]=p[l];return c}V.default=C},"./src/errors.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"ErrorTypes",function(){return G}),L.d(V,"ErrorDetails",function(){return I});var G;(function(R){R.NETWORK_ERROR="networkError",R.MEDIA_ERROR="mediaError",R.KEY_SYSTEM_ERROR="keySystemError",R.MUX_ERROR="muxError",R.OTHER_ERROR="otherError"})(G||(G={}));var I;(function(R){R.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",R.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",R.KEY_SYSTEM_NO_SESSION="keySystemNoSession",R.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",R.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",R.MANIFEST_LOAD_ERROR="manifestLoadError",R.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",R.MANIFEST_PARSING_ERROR="manifestParsingError",R.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",R.LEVEL_EMPTY_ERROR="levelEmptyError",R.LEVEL_LOAD_ERROR="levelLoadError",R.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",R.LEVEL_SWITCH_ERROR="levelSwitchError",R.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",R.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",R.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",R.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",R.FRAG_LOAD_ERROR="fragLoadError",R.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",R.FRAG_DECRYPT_ERROR="fragDecryptError",R.FRAG_PARSING_ERROR="fragParsingError",R.REMUX_ALLOC_ERROR="remuxAllocError",R.KEY_LOAD_ERROR="keyLoadError",R.KEY_LOAD_TIMEOUT="keyLoadTimeOut",R.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",R.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",R.BUFFER_APPEND_ERROR="bufferAppendError",R.BUFFER_APPENDING_ERROR="bufferAppendingError",R.BUFFER_STALLED_ERROR="bufferStalledError",R.BUFFER_FULL_ERROR="bufferFullError",R.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",R.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",R.INTERNAL_EXCEPTION="internalException",R.INTERNAL_ABORTED="aborted",R.UNKNOWN="unknown"})(I||(I={}))},"./src/events.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"Events",function(){return G});var G;(function(I){I.MEDIA_ATTACHING="hlsMediaAttaching",I.MEDIA_ATTACHED="hlsMediaAttached",I.MEDIA_DETACHING="hlsMediaDetaching",I.MEDIA_DETACHED="hlsMediaDetached",I.BUFFER_RESET="hlsBufferReset",I.BUFFER_CODECS="hlsBufferCodecs",I.BUFFER_CREATED="hlsBufferCreated",I.BUFFER_APPENDING="hlsBufferAppending",I.BUFFER_APPENDED="hlsBufferAppended",I.BUFFER_EOS="hlsBufferEos",I.BUFFER_FLUSHING="hlsBufferFlushing",I.BUFFER_FLUSHED="hlsBufferFlushed",I.MANIFEST_LOADING="hlsManifestLoading",I.MANIFEST_LOADED="hlsManifestLoaded",I.MANIFEST_PARSED="hlsManifestParsed",I.LEVEL_SWITCHING="hlsLevelSwitching",I.LEVEL_SWITCHED="hlsLevelSwitched",I.LEVEL_LOADING="hlsLevelLoading",I.LEVEL_LOADED="hlsLevelLoaded",I.LEVEL_UPDATED="hlsLevelUpdated",I.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",I.LEVELS_UPDATED="hlsLevelsUpdated",I.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",I.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",I.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",I.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",I.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",I.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",I.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",I.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",I.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",I.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",I.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",I.CUES_PARSED="hlsCuesParsed",I.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",I.INIT_PTS_FOUND="hlsInitPtsFound",I.FRAG_LOADING="hlsFragLoading",I.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",I.FRAG_LOADED="hlsFragLoaded",I.FRAG_DECRYPTED="hlsFragDecrypted",I.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",I.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",I.FRAG_PARSING_METADATA="hlsFragParsingMetadata",I.FRAG_PARSED="hlsFragParsed",I.FRAG_BUFFERED="hlsFragBuffered",I.FRAG_CHANGED="hlsFragChanged",I.FPS_DROP="hlsFpsDrop",I.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",I.ERROR="hlsError",I.DESTROYING="hlsDestroying",I.KEY_LOADING="hlsKeyLoading",I.KEY_LOADED="hlsKeyLoaded",I.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",I.BACK_BUFFER_REACHED="hlsBackBufferReached"})(G||(G={}))},"./src/hls.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return p});var G=L("./node_modules/url-toolkit/src/url-toolkit.js"),I=L.n(G),R=L("./src/loader/playlist-loader.ts"),B=L("./src/loader/key-loader.ts"),F=L("./src/controller/id3-track-controller.ts"),M=L("./src/controller/latency-controller.ts"),D=L("./src/controller/level-controller.ts"),y=L("./src/controller/fragment-tracker.ts"),S=L("./src/controller/stream-controller.ts"),O=L("./src/is-supported.ts"),C=L("./src/utils/logger.ts"),w=L("./src/config.ts"),v=L("./node_modules/eventemitter3/index.js"),d=L.n(v),o=L("./src/events.ts"),u=L("./src/errors.ts");function s(f,A){for(var b=0;b<A.length;b++){var h=A[b];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(f,h.key,h)}}function x(f,A,b){return A&&s(f.prototype,A),b&&s(f,b),f}var p=function(){f.isSupported=function(){return Object(O.isSupported)()};function f(b){b===void 0&&(b={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new v.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var h=this.config=Object(w.mergeConfig)(f.DefaultConfig,b);this.userConfig=b,Object(C.enableLogs)(h.debug),this._autoLevelCapping=-1,h.progressive&&Object(w.enableStreamingMode)(h);var c=h.abrController,l=h.bufferController,a=h.capLevelController,g=h.fpsController,m=this.abrController=new c(this),E=this.bufferController=new l(this),P=this.capLevelController=new a(this),U=new g(this),j=new R.default(this),W=new B.default(this),_=new F.default(this),k=this.levelController=new D.default(this),K=new y.FragmentTracker(this),Y=this.streamController=new S.default(this,K);P.setStreamController(Y),U.setStreamController(Y);var q=[k,Y];this.networkControllers=q;var ae=[j,W,m,E,P,U,_,K];this.audioTrackController=this.createController(h.audioTrackController,null,q),this.createController(h.audioStreamController,K,q),this.subtitleTrackController=this.createController(h.subtitleTrackController,null,q),this.createController(h.subtitleStreamController,K,q),this.createController(h.timelineController,null,ae),this.emeController=this.createController(h.emeController,null,ae),this.cmcdController=this.createController(h.cmcdController,null,ae),this.latencyController=this.createController(M.default,null,ae),this.coreComponents=ae}var A=f.prototype;return A.createController=function(h,c,l){if(h){var a=c?new h(this,c):new h(this);return l&&l.push(a),a}return null},A.on=function(h,c,l){l===void 0&&(l=this),this._emitter.on(h,c,l)},A.once=function(h,c,l){l===void 0&&(l=this),this._emitter.once(h,c,l)},A.removeAllListeners=function(h){this._emitter.removeAllListeners(h)},A.off=function(h,c,l,a){l===void 0&&(l=this),this._emitter.off(h,c,l,a)},A.listeners=function(h){return this._emitter.listeners(h)},A.emit=function(h,c,l){return this._emitter.emit(h,c,l)},A.trigger=function(h,c){if(this.config.debug)return this.emit(h,h,c);try{return this.emit(h,h,c)}catch(l){C.logger.error("An internal error happened while handling event "+h+'. Error message: "'+l.message+'". Here is a stacktrace:',l),this.trigger(o.Events.ERROR,{type:u.ErrorTypes.OTHER_ERROR,details:u.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:h,error:l})}return!1},A.listenerCount=function(h){return this._emitter.listenerCount(h)},A.destroy=function(){C.logger.log("destroy"),this.trigger(o.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(h){return h.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(h){return h.destroy()}),this.coreComponents.length=0},A.attachMedia=function(h){C.logger.log("attachMedia"),this._media=h,this.trigger(o.Events.MEDIA_ATTACHING,{media:h})},A.detachMedia=function(){C.logger.log("detachMedia"),this.trigger(o.Events.MEDIA_DETACHING,void 0),this._media=null},A.loadSource=function(h){this.stopLoad();var c=this.media,l=this.url,a=this.url=G.buildAbsoluteURL(self.location.href,h,{alwaysNormalize:!0});C.logger.log("loadSource:"+a),c&&l&&l!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(c)),this.trigger(o.Events.MANIFEST_LOADING,{url:h})},A.startLoad=function(h){h===void 0&&(h=-1),C.logger.log("startLoad("+h+")"),this.networkControllers.forEach(function(c){c.startLoad(h)})},A.stopLoad=function(){C.logger.log("stopLoad"),this.networkControllers.forEach(function(h){h.stopLoad()})},A.swapAudioCodec=function(){C.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},A.recoverMediaError=function(){C.logger.log("recoverMediaError");var h=this._media;this.detachMedia(),h&&this.attachMedia(h)},A.removeLevel=function(h,c){c===void 0&&(c=0),this.levelController.removeLevel(h,c)},x(f,[{key:"levels",get:function(){var h=this.levelController.levels;return h||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(h){C.logger.log("set currentLevel:"+h),this.loadLevel=h,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(h){C.logger.log("set nextLevel:"+h),this.levelController.manualLevel=h,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(h){C.logger.log("set loadLevel:"+h),this.levelController.manualLevel=h}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(h){this.levelController.nextLoadLevel=h}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(h){C.logger.log("set firstLevel:"+h),this.levelController.firstLevel=h}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(h){C.logger.log("set startLevel:"+h),h!==-1&&(h=Math.max(h,this.minAutoLevel)),this.levelController.startLevel=h}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(h){var c=!!h;c!==this.config.capLevelToPlayerSize&&(c?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=c)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(h){this._autoLevelCapping!==h&&(C.logger.log("set autoLevelCapping:"+h),this._autoLevelCapping=h)}},{key:"bandwidthEstimate",get:function(){var h=this.abrController.bwEstimator;return h?h.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var h=this.levels,c=this.config.minAutoBitrate;if(!h)return 0;for(var l=h.length,a=0;a<l;a++)if(h[a].maxBitrate>c)return a;return 0}},{key:"maxAutoLevel",get:function(){var h=this.levels,c=this.autoLevelCapping,l;return c===-1&&h&&h.length?l=h.length-1:l=c,l}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(h){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,h)}},{key:"audioTracks",get:function(){var h=this.audioTrackController;return h?h.audioTracks:[]}},{key:"audioTrack",get:function(){var h=this.audioTrackController;return h?h.audioTrack:-1},set:function(h){var c=this.audioTrackController;c&&(c.audioTrack=h)}},{key:"subtitleTracks",get:function(){var h=this.subtitleTrackController;return h?h.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var h=this.subtitleTrackController;return h?h.subtitleTrack:-1},set:function(h){var c=this.subtitleTrackController;c&&(c.subtitleTrack=h)}},{key:"media",get:function(){return 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A=this.config,b=A.fLoader,h=A.loader;return new Promise(function(c,l){f.loader&&f.loader.destroy();var a=f.loader=s.loader=b?new b(A):new h(A),g=w(s,x),m={timeout:A.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:A.fragLoadingMaxRetryTimeout,highWaterMark:O};x.stats=a.stats,a.load(g,m,{onSuccess:function(P,U,j,W){f.resetLoader(s,a),f.updateStatsFromPart(s,x);var _={frag:s,part:x,payload:P.data,networkDetails:W};p(_),c(_)},onError:function(P,U,j){f.resetLoader(s,a),l(new v({type:I.ErrorTypes.NETWORK_ERROR,details:I.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:s,part:x,response:P,networkDetails:j}))},onAbort:function(P,U,j){s.stats.aborted=x.stats.aborted,f.resetLoader(s,a),l(new v({type:I.ErrorTypes.NETWORK_ERROR,details:I.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:s,part:x,networkDetails:j}))},onTimeout:function(P,U,j){f.resetLoader(s,a),l(new v({type:I.ErrorTypes.NETWORK_ERROR,details:I.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:s,part:x,networkDetails:j}))}})})},o.updateStatsFromPart=function(s,x){var p=s.stats,f=x.stats,A=f.total;if(p.loaded+=f.loaded,A){var b=Math.round(s.duration/x.duration),h=Math.min(Math.round(p.loaded/A),b),c=b-h,l=c*Math.round(p.loaded/h);p.total=p.loaded+l}else p.total=Math.max(p.loaded,p.total);var a=p.loading,g=f.loading;a.start?a.first+=g.first-g.start:(a.start=g.start,a.first=g.first),a.end=g.end},o.resetLoader=function(s,x){s.loader=null,this.loader===x&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),x.destroy()},d}();function w(d,o){o===void 0&&(o=null);var u=o||d,s={frag:d,part:o,responseType:"arraybuffer",url:u.url,headers:{},rangeStart:0,rangeEnd:0},x=u.byteRangeStartOffset,p=u.byteRangeEndOffset;return Object(G.isFiniteNumber)(x)&&Object(G.isFiniteNumber)(p)&&(s.rangeStart=x,s.rangeEnd=p),s}var v=function(d){R(o,d);function o(u){for(var s,x=arguments.length,p=new 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C;(function(o){o.AUDIO="audio",o.VIDEO="video",o.AUDIOVIDEO="audiovideo"})(C||(C={}));var w=function(){function o(s){var x;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(x={},x[C.AUDIO]=null,x[C.VIDEO]=null,x[C.AUDIOVIDEO]=null,x),this.baseurl=s}var u=o.prototype;return u.setByteRange=function(x,p){var f=x.split("@",2),A=[];f.length===1?A[0]=p?p.byteRangeEndOffset:0:A[0]=parseInt(f[1]),A[1]=parseInt(f[0])+A[0],this._byteRange=A},O(o,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(I.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(x){this._url=x}}]),o}(),v=function(o){D(u,o);function u(x,p){var f;return f=o.call(this,p)||this,f._decryptdata=null,f.rawProgramDateTime=null,f.programDateTime=null,f.tagList=[],f.duration=0,f.sn=0,f.levelkey=void 0,f.type=void 0,f.loader=null,f.level=-1,f.cc=0,f.startPTS=void 0,f.endPTS=void 0,f.appendedPTS=void 0,f.startDTS=void 0,f.endDTS=void 0,f.start=0,f.deltaPTS=void 0,f.maxStartPTS=void 0,f.minEndPTS=void 0,f.stats=new M.LoadStats,f.urlId=0,f.data=void 0,f.bitrateTest=!1,f.title=null,f.initSegment=null,f.type=x,f}var s=u.prototype;return s.createInitializationVector=function(p){for(var f=new Uint8Array(16),A=12;A<16;A++)f[A]=p>>8*(15-A)&255;return f},s.setDecryptDataFromLevelKey=function(p,f){var A=p;return(p==null?void 0:p.method)==="AES-128"&&p.uri&&!p.iv&&(A=F.LevelKey.fromURI(p.uri),A.method=p.method,A.iv=this.createInitializationVector(f),A.keyFormat="identity"),A},s.setElementaryStreamInfo=function(p,f,A,b,h,c){c===void 0&&(c=!1);var l=this.elementaryStreams,a=l[p];if(!a){l[p]={startPTS:f,endPTS:A,startDTS:b,endDTS:h,partial:c};return}a.startPTS=Math.min(a.startPTS,f),a.endPTS=Math.max(a.endPTS,A),a.startDTS=Math.min(a.startDTS,b),a.endDTS=Math.max(a.endDTS,h)},s.clearElementaryStreamInfo=function(){var p=this.elementaryStreams;p[C.AUDIO]=null,p[C.VIDEO]=null,p[C.AUDIOVIDEO]=null},O(u,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var p=this.sn;typeof p!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&B.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),p=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,p)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(G.isFiniteNumber)(this.programDateTime))return null;var p=Object(G.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+p*1e3}},{key:"encrypted",get:function(){var p;return!!((p=this.decryptdata)!==null&&p!==void 0&&p.keyFormat&&this.decryptdata.uri)}}]),u}(w),d=function(o){D(u,o);function u(s,x,p,f,A){var b;b=o.call(this,p)||this,b.fragOffset=0,b.duration=0,b.gap=!1,b.independent=!1,b.relurl=void 0,b.fragment=void 0,b.index=void 0,b.stats=new M.LoadStats,b.duration=s.decimalFloatingPoint("DURATION"),b.gap=s.bool("GAP"),b.independent=s.bool("INDEPENDENT"),b.relurl=s.enumeratedString("URI"),b.fragment=x,b.index=f;var h=s.enumeratedString("BYTERANGE");return h&&b.setByteRange(h,A),A&&(b.fragOffset=A.fragOffset+A.duration),b}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 x=this.elementaryStreams;return!!(x.audio||x.video||x.audiovideo)}}]),u}(w)},"./src/loader/key-loader.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return B});var G=L("./src/events.ts"),I=L("./src/errors.ts"),R=L("./src/utils/logger.ts"),B=function(){function F(D){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=D,this._registerListeners()}var M=F.prototype;return M._registerListeners=function(){this.hls.on(G.Events.KEY_LOADING,this.onKeyLoading,this)},M._unregisterListeners=function(){this.hls.off(G.Events.KEY_LOADING,this.onKeyLoading)},M.destroy=function(){this._unregisterListeners();for(var y in this.loaders){var S=this.loaders[y];S&&S.destroy()}this.loaders={}},M.onKeyLoading=function(y,S){var O=S.frag,C=O.type,w=this.loaders[C];if(!O.decryptdata){R.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var v=O.decryptdata.uri;if(v!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(w&&(R.logger.warn("abort previous key loader for type:"+C),w.abort()),!v){R.logger.warn("key uri is falsy");return}var o=d.loader,u=O.loader=this.loaders[C]=new o(d);this.decrypturl=v,this.decryptkey=null;var s={url:v,frag:O,responseType:"arraybuffer"},x={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},p={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(s,x,p)}else this.decryptkey&&(O.decryptdata.key=this.decryptkey,this.hls.trigger(G.Events.KEY_LOADED,{frag:O}))},M.loadsuccess=function(y,S,O){var C=O.frag;if(!C.decryptdata){R.logger.error("after key load, decryptdata unset");return}this.decryptkey=C.decryptdata.key=new Uint8Array(y.data),C.loader=null,delete this.loaders[C.type],this.hls.trigger(G.Events.KEY_LOADED,{frag:C})},M.loaderror=function(y,S){var O=S.frag,C=O.loader;C&&C.abort(),delete this.loaders[O.type],this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.NETWORK_ERROR,details:I.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:O,response:y})},M.loadtimeout=function(y,S){var O=S.frag,C=O.loader;C&&C.abort(),delete this.loaders[O.type],this.hls.trigger(G.Events.ERROR,{type:I.ErrorTypes.NETWORK_ERROR,details:I.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:O})},F}()},"./src/loader/level-details.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"LevelDetails",function(){return F});var G=L("./src/polyfills/number.ts");function I(M,D){for(var y=0;y<D.length;y++){var S=D[y];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(M,S.key,S)}}function R(M,D,y){return D&&I(M.prototype,D),y&&I(M,y),M}var B=10,F=function(){function M(y){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=y}var D=M.prototype;return D.reloaded=function(S){if(!S){this.advanced=!0,this.updated=!0;return}var O=this.lastPartSn-S.lastPartSn,C=this.lastPartIndex-S.lastPartIndex;this.updated=this.endSN!==S.endSN||!!C||!!O,this.advanced=this.endSN>S.endSN||O>0||O===0&&C>0,this.updated||this.advanced?this.misses=Math.floor(S.misses*.6):this.misses=S.misses+1,this.availabilityDelay=S.availabilityDelay},R(M,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(G.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||B}},{key:"drift",get:function(){var S=this.driftEndTime-this.driftStartTime;if(S>0){var O=this.driftEnd-this.driftStart;return O*1e3/S}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var S;return(S=this.partList)!==null&&S!==void 0&&S.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var S;return(S=this.fragments)!==null&&S!==void 0&&S.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var S;return(S=this.partList)!==null&&S!==void 0&&S.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var S;return(S=this.partList)!==null&&S!==void 0&&S.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),M}()},"./src/loader/level-key.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"LevelKey",function(){return F});var G=L("./node_modules/url-toolkit/src/url-toolkit.js"),I=L.n(G);function R(M,D){for(var y=0;y<D.length;y++){var S=D[y];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(M,S.key,S)}}function B(M,D,y){return D&&R(M.prototype,D),y&&R(M,y),M}var F=function(){M.fromURL=function(y,S){return new M(y,S)},M.fromURI=function(y){return new M(y)};function M(D,y){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,y?this._uri=Object(G.buildAbsoluteURL)(D,y,{alwaysNormalize:!0}):this._uri=D}return B(M,[{key:"uri",get:function(){return this._uri}}]),M}()},"./src/loader/load-stats.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"LoadStats",function(){return G});var G=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 G=L("./src/polyfills/number.ts"),I=L("./node_modules/url-toolkit/src/url-toolkit.js"),R=L.n(I),B=L("./src/loader/fragment.ts"),F=L("./src/loader/level-details.ts"),M=L("./src/loader/level-key.ts"),D=L("./src/utils/attr-list.ts"),y=L("./src/utils/logger.ts"),S=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,C=/#EXT-X-MEDIA:(.*)/g,w=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),v=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={},g=!1;O.lastIndex=0;for(var m;(m=O.exec(h))!=null;)if(m[1]){var E=new D.AttrList(m[1]),P={attrs:E,bitrate:E.decimalInteger("AVERAGE-BANDWIDTH")||E.decimalInteger("BANDWIDTH"),name:E.NAME,url:A.resolve(m[2],c)},U=E.decimalResolution("RESOLUTION");U&&(P.width=U.width,P.height=U.height),s((E.CODECS||"").split(/[ ,]+/).filter(function(W){return W}),P),P.videoCodec&&P.videoCodec.indexOf("avc1")!==-1&&(P.videoCodec=A.convertAVC1ToAVCOTI(P.videoCodec)),l.push(P)}else if(m[3]){var j=new D.AttrList(m[3]);j["DATA-ID"]&&(g=!0,a[j["DATA-ID"]]=j)}return{levels:l,sessionData:g?a:null}},A.parseMasterPlaylistMedia=function(h,c,l,a){a===void 0&&(a=[]);var g,m=[],E=0;for(C.lastIndex=0;(g=C.exec(h))!==null;){var P=new D.AttrList(g[1]);if(P.TYPE===l){var U={attrs:P,bitrate:0,id:E++,groupId:P["GROUP-ID"],instreamId:P["INSTREAM-ID"],name:P.NAME||P.LANGUAGE||"",type:l,default:P.bool("DEFAULT"),autoselect:P.bool("AUTOSELECT"),forced:P.bool("FORCED"),lang:P.LANGUAGE,url:P.URI?A.resolve(P.URI,c):""};if(a.length){var j=A.findGroup(a,U.groupId)||a[0];x(U,j,"audioCodec"),x(U,j,"textCodec")}m.push(U)}}return m},A.parseLevelPlaylist=function(h,c,l,a,g){var m=new F.LevelDetails(c),E=m.fragments,P=null,U=0,j=0,W=0,_=0,k=null,K=new B.Fragment(a,c),Y,q,ae,Ee=-1,ve=!1;for(w.lastIndex=0,m.m3u8=h;(Y=w.exec(h))!==null;){ve&&(ve=!1,K=new B.Fragment(a,c),K.start=W,K.sn=U,K.cc=_,K.level=l,P&&(K.initSegment=P,K.rawProgramDateTime=P.rawProgramDateTime));var ge=Y[1];if(ge){K.duration=parseFloat(ge);var fe=(" "+Y[2]).slice(1);K.title=fe||null,K.tagList.push(fe?["INF",ge,fe]:["INF",ge])}else if(Y[3])Object(G.isFiniteNumber)(K.duration)&&(K.start=W,ae&&(K.levelkey=ae),K.sn=U,K.level=l,K.cc=_,K.urlId=g,E.push(K),K.relurl=(" "+Y[3]).slice(1),f(K,k),k=K,W+=K.duration,U++,j=0,ve=!0);else if(Y[4]){var me=(" "+Y[4]).slice(1);k?K.setByteRange(me,k):K.setByteRange(me)}else if(Y[5])K.rawProgramDateTime=(" "+Y[5]).slice(1),K.tagList.push(["PROGRAM-DATE-TIME",K.rawProgramDateTime]),Ee===-1&&(Ee=E.length);else{if(Y=Y[0].match(v),!Y){y.logger.warn("No matches on slow regex match for level playlist!");continue}for(q=1;q<Y.length&&!(typeof Y[q]!="undefined");q++);var oe=(" "+Y[q]).slice(1),pe=(" "+Y[q+1]).slice(1),$=Y[q+2]?(" "+Y[q+2]).slice(1):"";switch(oe){case"PLAYLIST-TYPE":m.type=pe.toUpperCase();break;case"MEDIA-SEQUENCE":U=m.startSN=parseInt(pe);break;case"SKIP":{var ie=new D.AttrList(pe),Z=ie.decimalInteger("SKIPPED-SEGMENTS");if(Object(G.isFiniteNumber)(Z)){m.skippedSegments=Z;for(var xe=Z;xe--;)E.unshift(null);U+=Z}var Le=ie.enumeratedString("RECENTLY-REMOVED-DATERANGES");Le&&(m.recentlyRemovedDateranges=Le.split("	"));break}case"TARGETDURATION":m.targetduration=parseFloat(pe);break;case"VERSION":m.version=parseInt(pe);break;case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(pe||$)&&K.tagList.push($?[pe,$]:[pe]);break;case"DIS":_++;case"GAP":K.tagList.push([oe]);break;case"BITRATE":K.tagList.push([oe,pe]);break;case"DISCONTINUITY-SEQ":_=parseInt(pe);break;case"KEY":{var be,Ce=new D.AttrList(pe),_e=Ce.enumeratedString("METHOD"),ke=Ce.URI,Ue=Ce.hexadecimalInteger("IV"),Pe=Ce.enumeratedString("KEYFORMATVERSIONS"),Oe=Ce.enumeratedString("KEYID"),Je=(be=Ce.enumeratedString("KEYFORMAT"))!=null?be:"identity",Qe=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Qe.indexOf(Je)>-1){y.logger.warn("Keyformat "+Je+" is not supported from the manifest");continue}else if(Je!=="identity")continue;_e&&(ae=M.LevelKey.fromURL(c,ke),ke&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(_e)>=0&&(ae.method=_e,ae.keyFormat=Je,Oe&&(ae.keyID=Oe),Pe&&(ae.keyFormatVersions=Pe),ae.iv=Ue));break}case"START":{var We=new D.AttrList(pe),Ge=We.decimalFloatingPoint("TIME-OFFSET");Object(G.isFiniteNumber)(Ge)&&(m.startTimeOffset=Ge);break}case"MAP":{var Ze=new D.AttrList(pe);K.relurl=Ze.URI,Ze.BYTERANGE&&K.setByteRange(Ze.BYTERANGE),K.level=l,K.sn="initSegment",ae&&(K.levelkey=ae),K.initSegment=null,P=K,ve=!0;break}case"SERVER-CONTROL":{var He=new D.AttrList(pe);m.canBlockReload=He.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=He.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&He.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=He.optionalFloat("PART-HOLD-BACK",0),m.holdBack=He.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Ke=new D.AttrList(pe);m.partTarget=Ke.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Se=m.partList;Se||(Se=m.partList=[]);var et=j>0?Se[Se.length-1]:void 0,Ye=j++,De=new B.Part(new D.AttrList(pe),K,c,Ye,et);Se.push(De),K.duration+=De.duration;break}case"PRELOAD-HINT":{var Fe=new D.AttrList(pe);m.preloadHint=Fe;break}case"RENDITION-REPORT":{var he=new D.AttrList(pe);m.renditionReports=m.renditionReports||[],m.renditionReports.push(he);break}default:y.logger.warn("line parsed but not handled: "+Y);break}}}k&&!k.relurl?(E.pop(),W-=k.duration,m.partList&&(m.fragmentHint=k)):m.partList&&(f(K,k),K.cc=_,m.fragmentHint=K);var le=E.length,de=E[0],J=E[le-1];if(W+=m.skippedSegments*m.targetduration,W>0&&le&&J){m.averagetargetduration=W/le;var Q=J.sn;m.endSN=Q!=="initSegment"?Q:0,de&&(m.startCC=de.cc,de.initSegment||m.fragments.every(function(ee){return ee.relurl&&o(ee.relurl)})&&(y.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),K=new B.Fragment(a,c),K.relurl=J.relurl,K.level=l,K.sn="initSegment",de.initSegment=K,m.needSidxRanges=!0))}else m.endSN=0,m.startCC=0;return m.fragmentHint&&(W+=m.fragmentHint.duration),m.totalduration=W,m.endCC=_,Ee>0&&p(E,Ee),m},A}();function s(A,b){["video","audio","text"].forEach(function(h){var c=A.filter(function(a){return Object(S.isCodecType)(a,h)});if(c.length){var l=c.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});b[h+"Codec"]=l.length>0?l[0]:c[0],A=A.filter(function(a){return c.indexOf(a)===-1})}}),b.unknownCodecs=A}function x(A,b,h){var c=b[h];c&&(A[h]=c)}function p(A,b){for(var h=A[b],c=b;c--;){var l=A[c];if(!l)return;l.programDateTime=h.programDateTime-l.duration*1e3,h=l}}function f(A,b){A.rawProgramDateTime?A.programDateTime=Date.parse(A.rawProgramDateTime):b!=null&&b.programDateTime&&(A.programDateTime=b.endProgramDateTime),Object(G.isFiniteNumber)(A.programDateTime)||(A.programDateTime=null,A.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/polyfills/number.ts"),I=L("./src/events.ts"),R=L("./src/errors.ts"),B=L("./src/utils/logger.ts"),F=L("./src/utils/mp4-tools.ts"),M=L("./src/loader/m3u8-parser.ts"),D=L("./src/types/loader.ts"),y=L("./src/utils/attr-list.ts");function S(w){var v=w.type;switch(v){case D.PlaylistContextType.AUDIO_TRACK:return D.PlaylistLevelType.AUDIO;case D.PlaylistContextType.SUBTITLE_TRACK:return D.PlaylistLevelType.SUBTITLE;default:return D.PlaylistLevelType.MAIN}}function O(w,v){var d=w.url;return(d===void 0||d.indexOf("data:")===0)&&(d=v.url),d}var C=function(){function w(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var v=w.prototype;return v.registerListeners=function(){var o=this.hls;o.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(I.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(I.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.on(I.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.unregisterListeners=function(){var o=this.hls;o.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(I.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(I.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.off(I.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.createInternalLoader=function(o){var u=this.hls.config,s=u.pLoader,x=u.loader,p=s||x,f=new p(u);return o.loader=f,this.loaders[o.type]=f,f},v.getInternalLoader=function(o){return this.loaders[o.type]},v.resetInternalLoader=function(o){this.loaders[o]&&delete this.loaders[o]},v.destroyInternalLoaders=function(){for(var o in this.loaders){var u=this.loaders[o];u&&u.destroy(),this.resetInternalLoader(o)}},v.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},v.onManifestLoading=function(o,u){var s=u.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:D.PlaylistContextType.MANIFEST,url:s,deliveryDirectives:null})},v.onLevelLoading=function(o,u){var s=u.id,x=u.level,p=u.url,f=u.deliveryDirectives;this.load({id:s,groupId:null,level:x,responseType:"text",type:D.PlaylistContextType.LEVEL,url:p,deliveryDirectives:f})},v.onAudioTrackLoading=function(o,u){var s=u.id,x=u.groupId,p=u.url,f=u.deliveryDirectives;this.load({id:s,groupId:x,level:null,responseType:"text",type:D.PlaylistContextType.AUDIO_TRACK,url:p,deliveryDirectives:f})},v.onSubtitleTrackLoading=function(o,u){var s=u.id,x=u.groupId,p=u.url,f=u.deliveryDirectives;this.load({id:s,groupId:x,level:null,responseType:"text",type:D.PlaylistContextType.SUBTITLE_TRACK,url:p,deliveryDirectives:f})},v.load=function(o){var u,s=this.hls.config,x=this.getInternalLoader(o);if(x){var p=x.context;if(p&&p.url===o.url){B.logger.trace("[playlist-loader]: playlist request ongoing");return}B.logger.log("[playlist-loader]: aborting previous loader for type: "+o.type),x.abort()}var f,A,b,h;switch(o.type){case D.PlaylistContextType.MANIFEST:f=s.manifestLoadingMaxRetry,A=s.manifestLoadingTimeOut,b=s.manifestLoadingRetryDelay,h=s.manifestLoadingMaxRetryTimeout;break;case D.PlaylistContextType.LEVEL:case D.PlaylistContextType.AUDIO_TRACK:case D.PlaylistContextType.SUBTITLE_TRACK:f=0,A=s.levelLoadingTimeOut;break;default:f=s.levelLoadingMaxRetry,A=s.levelLoadingTimeOut,b=s.levelLoadingRetryDelay,h=s.levelLoadingMaxRetryTimeout;break}if(x=this.createInternalLoader(o),(u=o.deliveryDirectives)!==null&&u!==void 0&&u.part){var c;if(o.type===D.PlaylistContextType.LEVEL&&o.level!==null?c=this.hls.levels[o.level].details:o.type===D.PlaylistContextType.AUDIO_TRACK&&o.id!==null?c=this.hls.audioTracks[o.id].details:o.type===D.PlaylistContextType.SUBTITLE_TRACK&&o.id!==null&&(c=this.hls.subtitleTracks[o.id].details),c){var l=c.partTarget,a=c.targetduration;l&&a&&(A=Math.min(Math.max(l*3,a*.8)*1e3,A))}}var g={timeout:A,maxRetry:f,retryDelay:b,maxRetryDelay:h,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};x.load(o,g,m)},v.loadsuccess=function(o,u,s,x){if(x===void 0&&(x=null),s.isSidxRequest){this.handleSidxRequest(o,s),this.handlePlaylistLoaded(o,u,s,x);return}this.resetInternalLoader(s.type);var p=o.data;if(p.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(o,s,"no EXTM3U delimiter",x);return}u.parsing.start=performance.now(),p.indexOf("#EXTINF:")>0||p.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(o,u,s,x):this.handleMasterPlaylist(o,u,s,x)},v.loaderror=function(o,u,s){s===void 0&&(s=null),this.handleNetworkError(u,s,!1,o)},v.loadtimeout=function(o,u,s){s===void 0&&(s=null),this.handleNetworkError(u,s,!0)},v.handleMasterPlaylist=function(o,u,s,x){var p=this.hls,f=o.data,A=O(o,s),b=M.default.parseMasterPlaylist(f,A),h=b.levels,c=b.sessionData;if(!h.length){this.handleManifestParsingError(o,s,"no level found in manifest",x);return}var l=h.map(function(U){return{id:U.attrs.AUDIO,audioCodec:U.audioCodec}}),a=h.map(function(U){return{id:U.attrs.SUBTITLES,textCodec:U.textCodec}}),g=M.default.parseMasterPlaylistMedia(f,A,"AUDIO",l),m=M.default.parseMasterPlaylistMedia(f,A,"SUBTITLES",a),E=M.default.parseMasterPlaylistMedia(f,A,"CLOSED-CAPTIONS");if(g.length){var P=g.some(function(U){return!U.url});!P&&h[0].audioCodec&&!h[0].attrs.AUDIO&&(B.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),g.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new y.AttrList({}),bitrate:0,url:""}))}p.trigger(I.Events.MANIFEST_LOADED,{levels:h,audioTracks:g,subtitles:m,captions:E,url:A,stats:u,networkDetails:x,sessionData:c})},v.handleTrackOrLevelPlaylist=function(o,u,s,x){var p=this.hls,f=s.id,A=s.level,b=s.type,h=O(o,s),c=Object(G.isFiniteNumber)(f)?f:0,l=Object(G.isFiniteNumber)(A)?A:c,a=S(s),g=M.default.parseLevelPlaylist(o.data,h,l,a,c);if(!g.fragments.length){p.trigger(I.Events.ERROR,{type:R.ErrorTypes.NETWORK_ERROR,details:R.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:h,reason:"no fragments found in level",level:typeof s.level=="number"?s.level:void 0});return}if(b===D.PlaylistContextType.MANIFEST){var m={attrs:new y.AttrList({}),bitrate:0,details:g,name:"",url:h};p.trigger(I.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:h,stats:u,networkDetails:x,sessionData:null})}if(u.parsing.end=performance.now(),g.needSidxRanges){var E,P=(E=g.fragments[0].initSegment)===null||E===void 0?void 0:E.url;this.load({url:P,isSidxRequest:!0,type:b,level:A,levelDetails:g,id:f,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}s.levelDetails=g,this.handlePlaylistLoaded(o,u,s,x)},v.handleSidxRequest=function(o,u){var s=Object(F.parseSegmentIndex)(new Uint8Array(o.data));if(!s)return;var x=s.references,p=u.levelDetails;x.forEach(function(f,A){var b=f.info,h=p.fragments[A];h.byteRange.length===0&&h.setByteRange(String(1+b.end-b.start)+"@"+String(b.start)),h.initSegment&&h.initSegment.setByteRange(String(s.moovEndOffset)+"@0")})},v.handleManifestParsingError=function(o,u,s,x){this.hls.trigger(I.Events.ERROR,{type:R.ErrorTypes.NETWORK_ERROR,details:R.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:u.type===D.PlaylistContextType.MANIFEST,url:o.url,reason:s,response:o,context:u,networkDetails:x})},v.handleNetworkError=function(o,u,s,x){s===void 0&&(s=!1),B.logger.warn("[playlist-loader]: A network "+(s?"timeout":"error")+" occurred while loading "+o.type+" level: "+o.level+" id: "+o.id+' group-id: "'+o.groupId+'"');var p=R.ErrorDetails.UNKNOWN,f=!1,A=this.getInternalLoader(o);switch(o.type){case D.PlaylistContextType.MANIFEST:p=s?R.ErrorDetails.MANIFEST_LOAD_TIMEOUT:R.ErrorDetails.MANIFEST_LOAD_ERROR,f=!0;break;case D.PlaylistContextType.LEVEL:p=s?R.ErrorDetails.LEVEL_LOAD_TIMEOUT:R.ErrorDetails.LEVEL_LOAD_ERROR,f=!1;break;case D.PlaylistContextType.AUDIO_TRACK:p=s?R.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:R.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,f=!1;break;case D.PlaylistContextType.SUBTITLE_TRACK:p=s?R.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:R.ErrorDetails.SUBTITLE_LOAD_ERROR,f=!1;break}A&&this.resetInternalLoader(o.type);var b={type:R.ErrorTypes.NETWORK_ERROR,details:p,fatal:f,url:o.url,loader:A,context:o,networkDetails:u};x&&(b.response=x),this.hls.trigger(I.Events.ERROR,b)},v.handlePlaylistLoaded=function(o,u,s,x){var p=s.type,f=s.level,A=s.id,b=s.groupId,h=s.loader,c=s.levelDetails,l=s.deliveryDirectives;if(!(c!=null&&c.targetduration)){this.handleManifestParsingError(o,s,"invalid target duration",x);return}if(!h)return;c.live&&(h.getCacheAge&&(c.ageHeader=h.getCacheAge()||0),(!h.getCacheAge||isNaN(c.ageHeader))&&(c.ageHeader=0));switch(p){case D.PlaylistContextType.MANIFEST:case D.PlaylistContextType.LEVEL:this.hls.trigger(I.Events.LEVEL_LOADED,{details:c,level:f||0,id:A||0,stats:u,networkDetails:x,deliveryDirectives:l});break;case D.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(I.Events.AUDIO_TRACK_LOADED,{details:c,id:A||0,groupId:b||"",stats:u,networkDetails:x,deliveryDirectives:l});break;case D.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(I.Events.SUBTITLE_TRACK_LOADED,{details:c,id:A||0,groupId:b||"",stats:u,networkDetails:x,deliveryDirectives:l});break}},w}();V.default=C},"./src/polyfills/number.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"isFiniteNumber",function(){return G}),L.d(V,"MAX_SAFE_INTEGER",function(){return I});var G=Number.isFinite||function(R){return typeof R=="number"&&isFinite(R)},I=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(re,V,L){"use strict";L.r(V);var G=function(){function I(){}return I.getSilentFrame=function(B,F){switch(B){case"mp4a.40.2":if(F===1)return new Uint8Array([0,200,0,128,35,128]);if(F===2)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(F===3)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(F===4)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(F===5)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(F===6)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(F===1)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(F===2)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(F===3)return new 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R.box(R.types.hdlr,R.HDLR_TYPES[F])},R.mdat=function(F){return R.box(R.types.mdat,F)},R.mdhd=function(F,M){M*=F;var D=Math.floor(M/(G+1)),y=Math.floor(M%(G+1));return R.box(R.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,F>>24&255,F>>16&255,F>>8&255,F&255,D>>24,D>>16&255,D>>8&255,D&255,y>>24,y>>16&255,y>>8&255,y&255,85,196,0,0]))},R.mdia=function(F){return R.box(R.types.mdia,R.mdhd(F.timescale,F.duration),R.hdlr(F.type),R.minf(F))},R.mfhd=function(F){return R.box(R.types.mfhd,new Uint8Array([0,0,0,0,F>>24,F>>16&255,F>>8&255,F&255]))},R.minf=function(F){return F.type==="audio"?R.box(R.types.minf,R.box(R.types.smhd,R.SMHD),R.DINF,R.stbl(F)):R.box(R.types.minf,R.box(R.types.vmhd,R.VMHD),R.DINF,R.stbl(F))},R.moof=function(F,M,D){return R.box(R.types.moof,R.mfhd(F),R.traf(D,M))},R.moov=function(F){for(var M=F.length,D=[];M--;)D[M]=R.trak(F[M]);return R.box.apply(null,[R.types.moov,R.mvhd(F[0].timescale,F[0].duration)].concat(D).concat(R.mvex(F)))},R.mvex=function(F){for(var M=F.length,D=[];M--;)D[M]=R.trex(F[M]);return R.box.apply(null,[R.types.mvex].concat(D))},R.mvhd=function(F,M){M*=F;var D=Math.floor(M/(G+1)),y=Math.floor(M%(G+1)),S=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,F>>24&255,F>>16&255,F>>8&255,F&255,D>>24,D>>16&255,D>>8&255,D&255,y>>24,y>>16&255,y>>8&255,y&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 R.box(R.types.mvhd,S)},R.sdtp=function(F){var M=F.samples||[],D=new Uint8Array(4+M.length),y,S;for(y=0;y<M.length;y++)S=M[y].flags,D[y+4]=S.dependsOn<<4|S.isDependedOn<<2|S.hasRedundancy;return R.box(R.types.sdtp,D)},R.stbl=function(F){return R.box(R.types.stbl,R.stsd(F),R.box(R.types.stts,R.STTS),R.box(R.types.stsc,R.STSC),R.box(R.types.stsz,R.STSZ),R.box(R.types.stco,R.STCO))},R.avc1=function(F){var M=[],D=[],y,S,O;for(y=0;y<F.sps.length;y++)S=F.sps[y],O=S.byteLength,M.push(O>>>8&255),M.push(O&255),M=M.concat(Array.prototype.slice.call(S));for(y=0;y<F.pps.length;y++)S=F.pps[y],O=S.byteLength,D.push(O>>>8&255),D.push(O&255),D=D.concat(Array.prototype.slice.call(S));var C=R.box(R.types.avcC,new Uint8Array([1,M[3],M[4],M[5],252|3,224|F.sps.length].concat(M).concat([F.pps.length]).concat(D))),w=F.width,v=F.height,d=F.pixelRatio[0],o=F.pixelRatio[1];return R.box(R.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,w>>8&255,w&255,v>>8&255,v&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]),C,R.box(R.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),R.box(R.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,o>>24,o>>16&255,o>>8&255,o&255])))},R.esds=function(F){var M=F.config.length;return new Uint8Array([0,0,0,0,3,23+M,0,1,0,4,15+M,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([M]).concat(F.config).concat([6,1,2]))},R.mp4a=function(F){var M=F.samplerate;return R.box(R.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,F.channelCount,0,16,0,0,0,0,M>>8&255,M&255,0,0]),R.box(R.types.esds,R.esds(F)))},R.mp3=function(F){var M=F.samplerate;return R.box(R.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,F.channelCount,0,16,0,0,0,0,M>>8&255,M&255,0,0]))},R.stsd=function(F){return F.type==="audio"?!F.isAAC&&F.codec==="mp3"?R.box(R.types.stsd,R.STSD,R.mp3(F)):R.box(R.types.stsd,R.STSD,R.mp4a(F)):R.box(R.types.stsd,R.STSD,R.avc1(F))},R.tkhd=function(F){var M=F.id,D=F.duration*F.timescale,y=F.width,S=F.height,O=Math.floor(D/(G+1)),C=Math.floor(D%(G+1));return R.box(R.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,M>>24&255,M>>16&255,M>>8&255,M&255,0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,C>>24,C>>16&255,C>>8&255,C&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,y>>8&255,y&255,0,0,S>>8&255,S&255,0,0]))},R.traf=function(F,M){var D=R.sdtp(F),y=F.id,S=Math.floor(M/(G+1)),O=Math.floor(M%(G+1));return R.box(R.types.traf,R.box(R.types.tfhd,new Uint8Array([0,0,0,0,y>>24,y>>16&255,y>>8&255,y&255])),R.box(R.types.tfdt,new Uint8Array([1,0,0,0,S>>24,S>>16&255,S>>8&255,S&255,O>>24,O>>16&255,O>>8&255,O&255])),R.trun(F,D.length+16+20+8+16+8+8),D)},R.trak=function(F){return F.duration=F.duration||4294967295,R.box(R.types.trak,R.tkhd(F),R.mdia(F))},R.trex=function(F){var M=F.id;return R.box(R.types.trex,new Uint8Array([0,0,0,0,M>>24,M>>16&255,M>>8&255,M&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},R.trun=function(F,M){var D=F.samples||[],y=D.length,S=12+16*y,O=new Uint8Array(S),C,w,v,d,o,u;for(M+=8+S,O.set([0,0,15,1,y>>>24&255,y>>>16&255,y>>>8&255,y&255,M>>>24&255,M>>>16&255,M>>>8&255,M&255],0),C=0;C<y;C++)w=D[C],v=w.duration,d=w.size,o=w.flags,u=w.cts,O.set([v>>>24&255,v>>>16&255,v>>>8&255,v&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,o.degradPrio&240<<8,o.degradPrio&15,u>>>24&255,u>>>16&255,u>>>8&255,u&255],12+16*C);return R.box(R.types.trun,O)},R.initSegment=function(F){R.types||R.init();var M=R.moov(F),D=new Uint8Array(R.FTYP.byteLength+M.byteLength);return D.set(R.FTYP),D.set(M,R.FTYP.byteLength),D},R}();I.types=void 0,I.HDLR_TYPES=void 0,I.STTS=void 0,I.STSC=void 0,I.STCO=void 0,I.STSZ=void 0,I.VMHD=void 0,I.SMHD=void 0,I.STSD=void 0,I.FTYP=void 0,I.DINF=void 0,V.default=I},"./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 s});var G=L("./src/polyfills/number.ts"),I=L("./src/remux/aac-helper.ts"),R=L("./src/remux/mp4-generator.ts"),B=L("./src/events.ts"),F=L("./src/errors.ts"),M=L("./src/utils/logger.ts"),D=L("./src/types/loader.ts"),y=L("./src/utils/timescale-conversion.ts");function S(){return S=Object.assign||function(A){for(var b=1;b<arguments.length;b++){var h=arguments[b];for(var c in h)Object.prototype.hasOwnProperty.call(h,c)&&(A[c]=h[c])}return A},S.apply(this,arguments)}var O=10*1e3,C=1024,w=1152,v=null,d=null,o=!1,u=function(){function A(h,c,l,a){if(a===void 0&&(a=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=h,this.config=c,this.typeSupported=l,this.ISGenerated=!1,v===null){var g=navigator.userAgent||"",m=g.match(/Chrome\/(\d+)/i);v=m?parseInt(m[1]):0}if(d===null){var E=navigator.userAgent.match(/Safari\/(\d+)/i);d=E?parseInt(E[1]):0}o=!!v&&v<75||!!d&&d<600}var b=A.prototype;return b.destroy=function(){},b.resetTimeStamp=function(c){M.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=c},b.resetNextTimestamp=function(){M.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},b.resetInitSegment=function(){M.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},b.getVideoStartPts=function(c){var l=!1,a=c.reduce(function(g,m){var E=m.pts-g;return E<-4294967296?(l=!0,s(g,m.pts)):E>0?g:m.pts},c[0].pts);return l&&M.logger.debug("PTS rollover detected"),a},b.remux=function(c,l,a,g,m,E,P,U){var j,W,_,k,K,Y,q=m,ae=m,Ee=c.pid>-1,ve=l.pid>-1,ge=l.samples.length,fe=c.samples.length>0,me=ge>1,oe=(!Ee||fe)&&(!ve||me)||this.ISGenerated||P;if(oe){this.ISGenerated||(_=this.generateIS(c,l,m));var pe=this.isVideoContiguous,$=-1;if(me&&($=x(l.samples),!pe&&this.config.forceKeyFrameOnDiscontinuity))if(Y=!0,$>0){M.logger.warn("[mp4-remuxer]: Dropped "+$+" out of "+ge+" video samples due to a missing keyframe");var ie=this.getVideoStartPts(l.samples);l.samples=l.samples.slice($),l.dropped+=$,ae+=(l.samples[0].pts-ie)/(l.timescale||9e4)}else $===-1&&(M.logger.warn("[mp4-remuxer]: No keyframe found out of "+ge+" video samples"),Y=!1);if(this.ISGenerated){if(fe&&me){var Z=this.getVideoStartPts(l.samples),xe=s(c.samples[0].pts,Z)-Z,Le=xe/l.inputTimeScale;q+=Math.max(0,Le),ae+=Math.max(0,-Le)}if(fe){if(c.samplerate||(M.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),_=this.generateIS(c,l,m)),W=this.remuxAudio(c,q,this.isAudioContiguous,E,ve||me||U===D.PlaylistLevelType.AUDIO?ae:void 0),me){var be=W?W.endPTS-W.startPTS:0;l.inputTimeScale||(M.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),_=this.generateIS(c,l,m)),j=this.remuxVideo(l,ae,pe,be)}}else me&&(j=this.remuxVideo(l,ae,pe,0));j&&(j.firstKeyFrame=$,j.independent=$!==-1)}}return this.ISGenerated&&(a.samples.length&&(K=this.remuxID3(a,m)),g.samples.length&&(k=this.remuxText(g,m))),{audio:W,video:j,initSegment:_,independent:Y,text:k,id3:K}},b.generateIS=function(c,l,a){var g=c.samples,m=l.samples,E=this.typeSupported,P={},U=!Object(G.isFiniteNumber)(this._initPTS),j="audio/mp4",W,_,k;if(U&&(W=_=Infinity),c.config&&g.length&&(c.timescale=c.samplerate,c.isAAC||(E.mpeg?(j="audio/mpeg",c.codec=""):E.mp3&&(c.codec="mp3")),P.audio={id:"audio",container:j,codec:c.codec,initSegment:!c.isAAC&&E.mpeg?new Uint8Array(0):R.default.initSegment([c]),metadata:{channelCount:c.channelCount}},U&&(k=c.inputTimeScale,W=_=g[0].pts-Math.round(k*a))),l.sps&&l.pps&&m.length&&(l.timescale=l.inputTimeScale,P.video={id:"main",container:"video/mp4",codec:l.codec,initSegment:R.default.initSegment([l]),metadata:{width:l.width,height:l.height}},U)){k=l.inputTimeScale;var K=this.getVideoStartPts(m),Y=Math.round(k*a);_=Math.min(_,s(m[0].dts,K)-Y),W=Math.min(W,K-Y)}if(Object.keys(P).length)return this.ISGenerated=!0,U&&(this._initPTS=W,this._initDTS=_),{tracks:P,initPTS:W,timescale:k}},b.remuxVideo=function(c,l,a,g){var m=c.inputTimeScale,E=c.samples,P=[],U=E.length,j=this._initPTS,W=this.nextAvcDts,_=8,k,K,Y,q=Number.POSITIVE_INFINITY,ae=Number.NEGATIVE_INFINITY,Ee=0,ve=!1;if(!a||W===null){var ge=l*m,fe=E[0].pts-s(E[0].dts,E[0].pts);W=ge-fe}for(var me=0;me<U;me++){var oe=E[me];if(oe.pts=s(oe.pts-j,W),oe.dts=s(oe.dts-j,W),oe.dts>oe.pts){var pe=9e4*.2;Ee=Math.max(Math.min(Ee,oe.pts-oe.dts),-1*pe)}oe.dts<E[me>0?me-1:me].dts&&(ve=!0)}ve&&E.sort(function(mt,dt){var ot=mt.dts-dt.dts,Ct=mt.pts-dt.pts;return ot||Ct}),K=E[0].dts,Y=E[E.length-1].dts;var $=Math.round((Y-K)/(U-1));if(Ee<0){if(Ee<$*-2){M.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(y.toMsFromMpegTsClock)(-$,!0)+" ms");for(var ie=Ee,Z=0;Z<U;Z++)E[Z].dts=ie=Math.max(ie,E[Z].pts-$),E[Z].pts=Math.max(ie,E[Z].pts)}else{M.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(y.toMsFromMpegTsClock)(Ee,!0)+" ms to overcome this issue");for(var xe=0;xe<U;xe++)E[xe].dts=E[xe].dts+Ee}K=E[0].dts}if(a){var Le=K-W,be=Le>$,Ce=Le<-1;if(be||Ce){be?M.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(Le,!0)+" ms ("+Le+"dts) hole between fragments detected, filling it"):M.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(-Le,!0)+" ms ("+Le+"dts) overlapping between fragments detected"),K=W;var _e=E[0].pts-Le;E[0].dts=K,E[0].pts=_e,M.logger.log("Video: First PTS/DTS adjusted: "+Object(y.toMsFromMpegTsClock)(_e,!0)+"/"+Object(y.toMsFromMpegTsClock)(K,!0)+", delta: "+Object(y.toMsFromMpegTsClock)(Le,!0)+" ms")}}o&&(K=Math.max(0,K));for(var ke=0,Ue=0,Pe=0;Pe<U;Pe++){for(var Oe=E[Pe],Je=Oe.units,Qe=Je.length,We=0,Ge=0;Ge<Qe;Ge++)We+=Je[Ge].data.length;Ue+=We,ke+=Qe,Oe.length=We,Oe.dts=Math.max(Oe.dts,K),Oe.pts=Math.max(Oe.pts,Oe.dts,0),q=Math.min(Oe.pts,q),ae=Math.max(Oe.pts,ae)}Y=E[U-1].dts;var Ze=Ue+4*ke+8,He;try{He=new Uint8Array(Ze)}catch(mt){this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:F.ErrorTypes.MUX_ERROR,details:F.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ze,reason:"fail allocating video mdat "+Ze});return}var Ke=new DataView(He.buffer);Ke.setUint32(0,Ze),He.set(R.default.types.mdat,4);for(var Se=0;Se<U;Se++){for(var et=E[Se],Ye=et.units,De=0,Fe=0,he=Ye.length;Fe<he;Fe++){var le=Ye[Fe],de=le.data,J=le.data.byteLength;Ke.setUint32(_,J),_+=4,He.set(de,_),_+=J,De+=4+J}if(Se<U-1)k=E[Se+1].dts-et.dts;else{var Q=this.config,ee=et.dts-E[Se>0?Se-1:Se].dts;if(Q.stretchShortVideoTrack&&this.nextAudioPts!==null){var se=Math.floor(Q.maxBufferHole*m),ce=(g?q+g*m:this.nextAudioPts)-et.pts;ce>se?(k=ce-ee,k<0&&(k=ee),M.logger.log("[mp4-remuxer]: It is approximately "+ce/90+" ms to the next segment; using duration "+k/90+" ms for the last video frame.")):k=ee}else k=ee}var Ae=Math.round(et.pts-et.dts);P.push(new p(et.key,k,De,Ae))}if(P.length&&v&&v<70){var we=P[0].flags;we.dependsOn=2,we.isNonSync=0}console.assert(k!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=W=Y+k,this.isVideoContiguous=!0;var Me=R.default.moof(c.sequenceNumber++,K,S({},c,{samples:P})),$e="video",ze={data1:Me,data2:He,startPTS:q/m,endPTS:(ae+k)/m,startDTS:K/m,endDTS:W/m,type:$e,hasAudio:!1,hasVideo:!0,nb:P.length,dropped:c.dropped};return c.samples=[],c.dropped=0,console.assert(He.length,"MDAT length must not be zero"),ze},b.remuxAudio=function(c,l,a,g,m){var E=c.inputTimeScale,P=c.samplerate?c.samplerate:E,U=E/P,j=c.isAAC?C:w,W=j*U,_=this._initPTS,k=!c.isAAC&&this.typeSupported.mpeg,K=[],Y=c.samples,q=k?0:8,ae=this.nextAudioPts||-1,Ee=l*E;if(this.isAudioContiguous=a=a||Y.length&&ae>0&&(g&&Math.abs(Ee-ae)<9e3||Math.abs(s(Y[0].pts-_,Ee)-ae)<20*W),Y.forEach(function(de){de.pts=s(de.pts-_,Ee)}),!a||ae<0){if(Y=Y.filter(function(de){return de.pts>=0}),!Y.length)return;m===0?ae=0:g?ae=Math.max(0,Ee):ae=Y[0].pts}if(c.isAAC)for(var ve=m!==void 0,ge=this.config.maxAudioFramesDrift,fe=0,me=ae;fe<Y.length;fe++){var oe=Y[fe],pe=oe.pts,$=pe-me,ie=Math.abs(1e3*$/E);if($<=-ge*W&&ve)fe===0&&(M.logger.warn("Audio frame @ "+(pe/E).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*$/E)+" ms."),this.nextAudioPts=ae=me=pe);else if($>=ge*W&&ie<O&&ve){var Z=Math.round($/W);me=pe-Z*W,me<0&&(Z--,me+=W),fe===0&&(this.nextAudioPts=ae=me),M.logger.warn("[mp4-remuxer]: Injecting "+Z+" audio frame @ "+(me/E).toFixed(3)+"s due to "+Math.round(1e3*$/E)+" ms gap.");for(var xe=0;xe<Z;xe++){var Le=Math.max(me,0),be=I.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);be||(M.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),be=oe.unit.subarray()),Y.splice(fe,0,{unit:be,pts:Le}),me+=W,fe++}}oe.pts=me,me+=W}for(var Ce=null,_e=null,ke,Ue=0,Pe=Y.length;Pe--;)Ue+=Y[Pe].unit.byteLength;for(var Oe=0,Je=Y.length;Oe<Je;Oe++){var Qe=Y[Oe],We=Qe.unit,Ge=Qe.pts;if(_e!==null){var Ze=K[Oe-1];Ze.duration=Math.round((Ge-_e)/U)}else if(a&&c.isAAC&&(Ge=ae),Ce=Ge,Ue>0){Ue+=q;try{ke=new Uint8Array(Ue)}catch(de){this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:F.ErrorTypes.MUX_ERROR,details:F.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ue,reason:"fail allocating audio mdat "+Ue});return}if(!k){var He=new DataView(ke.buffer);He.setUint32(0,Ue),ke.set(R.default.types.mdat,4)}}else return;ke.set(We,q);var Ke=We.byteLength;q+=Ke,K.push(new p(!0,j,Ke,0)),_e=Ge}var Se=K.length;if(!Se)return;var et=K[K.length-1];this.nextAudioPts=ae=_e+U*et.duration;var Ye=k?new Uint8Array(0):R.default.moof(c.sequenceNumber++,Ce/U,S({},c,{samples:K}));c.samples=[];var De=Ce/E,Fe=ae/E,he="audio",le={data1:Ye,data2:ke,startPTS:De,endPTS:Fe,startDTS:De,endDTS:Fe,type:he,hasAudio:!0,hasVideo:!1,nb:Se};return this.isAudioContiguous=!0,console.assert(ke.length,"MDAT length must not be zero"),le},b.remuxEmptyAudio=function(c,l,a,g){var m=c.inputTimeScale,E=c.samplerate?c.samplerate:m,P=m/E,U=this.nextAudioPts,j=(U!==null?U:g.startDTS*m)+this._initDTS,W=g.endDTS*m+this._initDTS,_=P*C,k=Math.ceil((W-j)/_),K=I.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);if(M.logger.warn("[mp4-remuxer]: remux empty Audio"),!K){M.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<k;q++){var ae=j+q*_;Y.push({unit:K,pts:ae,dts:ae})}return c.samples=Y,this.remuxAudio(c,l,a,!1)},b.remuxID3=function(c,l){var a=c.samples.length;if(!a)return;for(var g=c.inputTimeScale,m=this._initPTS,E=this._initDTS,P=0;P<a;P++){var U=c.samples[P];U.pts=s(U.pts-m,l*g)/g,U.dts=s(U.dts-E,l*g)/g}var j=c.samples;return c.samples=[],{samples:j}},b.remuxText=function(c,l){var a=c.samples.length;if(!a)return;for(var g=c.inputTimeScale,m=this._initPTS,E=0;E<a;E++){var P=c.samples[E];P.pts=s(P.pts-m,l*g)/g}c.samples.sort(function(j,W){return j.pts-W.pts});var U=c.samples;return c.samples=[],{samples:U}},A}();function s(A,b){var h;if(b===null)return A;for(b<A?h=-8589934592:h=8589934592;Math.abs(A-b)>4294967296;)A+=h;return A}function x(A){for(var b=0;b<A.length;b++)if(A[b].key)return b;return-1}var p=function(b,h,c,l){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=h,this.size=c,this.cts=l,this.flags=new f(b)},f=function(b){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=b?2:1,this.isNonSync=b?0:1}},"./src/remux/passthrough-remuxer.ts":function(re,V,L){"use strict";L.r(V);var G=L("./src/polyfills/number.ts"),I=L("./src/utils/mp4-tools.ts"),R=L("./src/loader/fragment.ts"),B=L("./src/utils/logger.ts"),F=function(){function y(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var S=y.prototype;return S.destroy=function(){},S.resetTimeStamp=function(C){this.initPTS=C,this.lastEndDTS=null},S.resetNextTimestamp=function(){this.lastEndDTS=null},S.resetInitSegment=function(C,w,v){this.audioCodec=w,this.videoCodec=v,this.generateInitSegment(C),this.emitInitSegment=!0},S.generateInitSegment=function(C){var w=this.audioCodec,v=this.videoCodec;if(!C||!C.byteLength){this.initTracks=void 0,this.initData=void 0;return}var d=this.initData=Object(I.parseInitSegment)(C);w||(w=D(d.audio,R.ElementaryStreamTypes.AUDIO)),v||(v=D(d.video,R.ElementaryStreamTypes.VIDEO));var o={};d.audio&&d.video?o.audiovideo={container:"video/mp4",codec:w+","+v,initSegment:C,id:"main"}:d.audio?o.audio={container:"audio/mp4",codec:w,initSegment:C,id:"audio"}:d.video?o.video={container:"video/mp4",codec:v,initSegment:C,id:"main"}:B.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=o},S.remux=function(C,w,v,d,o){var u=this.initPTS,s=this.lastEndDTS,x={audio:void 0,video:void 0,text:d,id3:v,initSegment:void 0};Object(G.isFiniteNumber)(s)||(s=this.lastEndDTS=o||0);var p=w.samples;if(!p||!p.length)return x;var f={initPTS:void 0,timescale:1},A=this.initData;if((!A||!A.length)&&(this.generateInitSegment(p),A=this.initData),!A||!A.length)return B.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),x;this.emitInitSegment&&(f.tracks=this.initTracks,this.emitInitSegment=!1),Object(G.isFiniteNumber)(u)||(this.initPTS=f.initPTS=u=M(A,p,s));var b=Object(I.getDuration)(p,A),h=s,c=b+h;Object(I.offsetStartDTS)(A,p,u),b>0?this.lastEndDTS=c:(B.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var l=!!A.audio,a=!!A.video,g="";l&&(g+="audio"),a&&(g+="video");var m={data1:p,startPTS:h,startDTS:h,endPTS:c,endDTS:c,type:g,hasAudio:l,hasVideo:a,nb:1,dropped:0};return x.audio=m.type==="audio"?m:void 0,x.video=m.type!=="audio"?m:void 0,x.text=d,x.id3=v,x.initSegment=f,x},y}(),M=function(S,O,C){return Object(I.getStartDTS)(S,O)-C};function D(y,S){var O=y==null?void 0:y.codec;return O&&O.length>4?O:O==="hvc1"?"hvc1.1.c.L120.90":O==="av01"?"av01.0.04M.08":O==="avc1"||S===R.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}V.default=F},"./src/task-loop.ts":function(re,V,L){"use strict";L.r(V),L.d(V,"default",function(){return G});var G=function(){function I(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var R=I.prototype;return R.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},R.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},R.onHandlerDestroyed=function(){},R.hasInterval=function(){return!!this._tickInterval},R.hasNextTick=function(){return!!this._tickTimer},R.setInterval=function(F){return this._tickInterval?!1:(this._tickInterval=self.setInterval(this._boundTick,F),!0)},R.clearInterval=function(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1},R.clearNextTick=function(){return 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R}),L.d(V,"getSkipValue",function(){return B}),L.d(V,"HlsUrlParameters",function(){return F}),L.d(V,"Level",function(){return M});function G(D,y){for(var S=0;S<y.length;S++){var O=y[S];O.enumerable=O.enumerable||!1,O.configurable=!0,"value"in O&&(O.writable=!0),Object.defineProperty(D,O.key,O)}}function I(D,y,S){return y&&G(D.prototype,y),S&&G(D,S),D}var R;(function(D){D.No="",D.Yes="YES",D.v2="v2"})(R||(R={}));function B(D,y){var S=D.canSkipUntil,O=D.canSkipDateRanges,C=D.endSN,w=y!==void 0?y-C:0;return S&&w<S?O?R.v2:R.Yes:R.No}var F=function(){function D(S,O,C){this.msn=void 0,this.part=void 0,this.skip=void 0,this.msn=S,this.part=O,this.skip=C}var y=D.prototype;return y.addDirectives=function(O){var C=new self.URL(O);return this.msn!==void 0&&C.searchParams.set("_HLS_msn",this.msn.toString()),this.part!==void 0&&C.searchParams.set("_HLS_part",this.part.toString()),this.skip&&C.searchParams.set("_HLS_skip",this.skip),C.toString()},D}(),M=function(){function D(y){this.attrs=void 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I.hasOwnProperty(c)&&(l=I[c]),String.fromCharCode(l)},B=15,F=100,M={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},D={17:2,18:4,21:6,22:8,23:10,19:13,20:15},y={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},S={25:2,26:4,29:6,30:8,31:10,27:13,28:15},O=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],C;(function(h){h[h.ERROR=0]="ERROR",h[h.TEXT=1]="TEXT",h[h.WARNING=2]="WARNING",h[h.INFO=2]="INFO",h[h.DEBUG=3]="DEBUG",h[h.DATA=3]="DATA"})(C||(C={}));var w=function(){function h(){this.time=null,this.verboseLevel=C.ERROR}var c=h.prototype;return c.log=function(a,g){this.verboseLevel>=a&&G.logger.log(this.time+" ["+a+"] "+g)},h}(),v=function(c){for(var l=[],a=0;a<c.length;a++)l.push(c[a].toString(16));return l},d=function(){function h(l,a,g,m,E){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=g||!1,this.background=m||"black",this.flash=E||!1}var c=h.prototype;return c.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},c.setStyles=function(a){for(var g=["foreground","underline","italics","background","flash"],m=0;m<g.length;m++){var E=g[m];a.hasOwnProperty(E)&&(this[E]=a[E])}},c.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},c.equals=function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},c.copy=function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},c.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},h}(),o=function(){function h(l,a,g,m,E,P){this.uchar=void 0,this.penState=void 0,this.uchar=l||" ",this.penState=new d(a,g,m,E,P)}var c=h.prototype;return c.reset=function(){this.uchar=" ",this.penState.reset()},c.setChar=function(a,g){this.uchar=a,this.penState.copy(g)},c.setPenState=function(a){this.penState.copy(a)},c.equals=function(a){return this.uchar===a.uchar&&this.penState.equals(a.penState)},c.copy=function(a){this.uchar=a.uchar,this.penState.copy(a.penState)},c.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},h}(),u=function(){function h(l){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var a=0;a<F;a++)this.chars.push(new o);this.logger=l,this.pos=0,this.currPenState=new d}var c=h.prototype;return c.equals=function(a){for(var g=!0,m=0;m<F;m++)if(!this.chars[m].equals(a.chars[m])){g=!1;break}return g},c.copy=function(a){for(var g=0;g<F;g++)this.chars[g].copy(a.chars[g])},c.isEmpty=function(){for(var a=!0,g=0;g<F;g++)if(!this.chars[g].isEmpty()){a=!1;break}return a},c.setCursor=function(a){this.pos!==a&&(this.pos=a),this.pos<0?(this.logger.log(C.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>F&&(this.logger.log(C.DEBUG,"Too large cursor position "+this.pos),this.pos=F)},c.moveCursor=function(a){var g=this.pos+a;if(a>1)for(var m=this.pos+1;m<g+1;m++)this.chars[m].setPenState(this.currPenState);this.setCursor(g)},c.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},c.insertChar=function(a){a>=144&&this.backSpace();var g=R(a);if(this.pos>=F){this.logger.log(C.ERROR,"Cannot insert "+a.toString(16)+" ("+g+") at position "+this.pos+". 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Resume Caption Loading"),this.setMode("MODE_POP-ON")},c.ccBS=function(){if(this.logger.log(C.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(C.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},c.ccRU=function(a){this.logger.log(C.INFO,"RU("+a+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(a)},c.ccFON=function(){this.logger.log(C.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},c.ccRDC=function(){this.logger.log(C.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},c.ccTR=function(){this.logger.log(C.INFO,"TR"),this.setMode("MODE_TEXT")},c.ccRTD=function(){this.logger.log(C.INFO,"RTD"),this.setMode("MODE_TEXT")},c.ccEDM=function(){this.logger.log(C.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},c.ccCR=function(){this.logger.log(C.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},c.ccENM=function(){this.logger.log(C.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},c.ccEOC=function(){if(this.logger.log(C.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var a=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=a,this.writeScreen=this.nonDisplayedMemory,this.logger.log(C.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},c.ccTO=function(a){this.logger.log(C.INFO,"TO("+a+") - Tab Offset"),this.writeScreen.moveCursor(a)},c.ccMIDROW=function(a){var g={flash:!1};if(g.underline=a%2===1,g.italics=a>=46,g.italics)g.foreground="white";else{var m=Math.floor(a/2)-16,E=["white","green","blue","cyan","red","yellow","magenta"];g.foreground=E[m]}this.logger.log(C.INFO,"MIDROW: "+JSON.stringify(g)),this.writeScreen.setPen(g)},c.outputDataUpdate=function(a){a===void 0&&(a=!1);var g=this.logger.time;if(g===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=g:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,g,this.lastOutputScreen),a&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:g),this.lastOutputScreen.copy(this.displayedMemory))},c.cueSplitAtTime=function(a){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,a,this.displayedMemory),this.cueStartTime=a))},h}(),p=function(){function h(l,a,g){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var m=new w;this.channels=[null,new x(l,a,m),new x(l+1,g,m)],this.cmdHistory=b(),this.logger=m}var c=h.prototype;return c.getHandler=function(a){return this.channels[a].getHandler()},c.setHandler=function(a,g){this.channels[a].setHandler(g)},c.addData=function(a,g){var m,E,P,U=!1;this.logger.time=a;for(var j=0;j<g.length;j+=2){if(E=g[j]&127,P=g[j+1]&127,E===0&&P===0)continue;if(this.logger.log(C.DATA,"["+v([g[j],g[j+1]])+"] -> ("+v([E,P])+")"),m=this.parseCmd(E,P),m||(m=this.parseMidrow(E,P)),m||(m=this.parsePAC(E,P)),m||(m=this.parseBackgroundAttributes(E,P)),!m&&(U=this.parseChars(E,P),U)){var W=this.currentChannel;if(W&&W>0){var _=this.channels[W];_.insertChars(U)}else this.logger.log(C.WARNING,"No channel found yet. TEXT-MODE?")}!m&&!U&&this.logger.log(C.WARNING,"Couldn't parse cleaned data "+v([E,P])+" orig: "+v([g[j],g[j+1]]))}},c.parseCmd=function(a,g){var m=this.cmdHistory,E=(a===20||a===28||a===21||a===29)&&g>=32&&g<=47,P=(a===23||a===31)&&g>=33&&g<=35;if(!(E||P))return!1;if(A(a,g,m))return f(null,null,m),this.logger.log(C.DEBUG,"Repeated command ("+v([a,g])+") is dropped"),!0;var U=a===20||a===21||a===23?1:2,j=this.channels[U];return a===20||a===21||a===28||a===29?g===32?j.ccRCL():g===33?j.ccBS():g===34?j.ccAOF():g===35?j.ccAON():g===36?j.ccDER():g===37?j.ccRU(2):g===38?j.ccRU(3):g===39?j.ccRU(4):g===40?j.ccFON():g===41?j.ccRDC():g===42?j.ccTR():g===43?j.ccRTD():g===44?j.ccEDM():g===45?j.ccCR():g===46?j.ccENM():g===47&&j.ccEOC():j.ccTO(g-32),f(a,g,m),this.currentChannel=U,!0},c.parseMidrow=function(a,g){var m=0;if((a===17||a===25)&&g>=32&&g<=47){if(a===17?m=1:m=2,m!==this.currentChannel)return this.logger.log(C.ERROR,"Mismatch channel in midrow parsing"),!1;var E=this.channels[m];return 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