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ii(e){ao(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function oo(){return g&&u?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function so(){return g&&u?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function pa(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=ni(e.widgets[n]));return t}function Fi(e,t,n,r,i){if(!i){var E=pa(t);n.top+=E,n.bottom+=E}if(r=="line")return n;r||(r="local");var N=Tr(t);if(r=="local"?N+=Ui(e.display):N-=e.display.viewOffset,r=="page"||r=="window"){var H=e.display.lineSpace.getBoundingClientRect();N+=H.top+(r=="window"?0:so());var 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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=Tr(r)+Ui(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function ga(e,t,n,r,i){var E=Fe(e,t,n);return E.xRel=i,r&&(E.outside=r),E}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=vr(r,n),E=r.first+r.size-1;if(i>E)return ga(r.first+r.size-1,nt(r,E).text.length,null,1,1);t<0&&(t=0);for(var N=nt(r,i);;){var H=Ks(e,N,i,t,n),V=Sn(N,H.ch+(H.xRel>0||H.outside>0?1:0));if(!V)return H;var X=V.find(1);if(X.line==i)return X;N=nt(r,i=X.line)}}function co(e,t,n,r){r-=pa(t);var i=t.text.length,E=$e(function(N){return Or(e,n,N-1).bottom<=r},i,0);return i=$e(function(N){return Or(e,n,N).top>r},E,i),{begin:E,end:i}}function fo(e,t,n,r){n||(n=Cn(e,t));var i=Fi(e,t,Or(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-=Tr(t);var E=Cn(e,t),N=pa(t),H=0,V=t.text.length,X=!0,re=Je(t,e.doc.direction);if(re){var le=(e.options.lineWrapping?zs:Gs)(e,t,n,E,re,r,i);X=le.level!=1,H=X?le.from:le.to-1,V=X?le.to:le.from-1}var xe=null,ye=null,De=$e(function(lt){var ot=Or(e,E,lt);return ot.top+=N,ot.bottom+=N,ya(ot,r,i,!1)?(ot.top<=i&&ot.left<=r&&(xe=lt,ye=ot),!0):!1},H,V),Pe,Be,He=!1;if(ye){var Qe=r-ye.left<ye.right-r,Ke=Qe==X;De=xe+(Ke?0:1),Be=Ke?"after":"before",Pe=Qe?ye.left:ye.right}else{!X&&(De==V||De==H)&&De++,Be=De==0?"after":De==t.text.length?"before":Or(e,E,De-(X?1:0)).bottom+N<=i==X?"after":"before";var tt=Sr(e,Fe(n,De,Be),"line",t,E);Pe=tt.left,He=i<tt.top?-1:i>=tt.bottom?1:0}return De=Oe(t.text,De,1),ga(n,De,Be,He,r-Pe)}function Gs(e,t,n,r,i,E,N){var H=$e(function(le){var xe=i[le],ye=xe.level!=1;return ya(Sr(e,Fe(n,ye?xe.to:xe.from,ye?"before":"after"),"line",t,r),E,N,!0)},0,i.length-1),V=i[H];if(H>0){var X=V.level!=1,re=Sr(e,Fe(n,X?V.from:V.to,X?"after":"before"),"line",t,r);ya(re,E,N,!0)&&re.top>N&&(V=i[H-1])}return V}function zs(e,t,n,r,i,E,N){var H=co(e,t,r,N),V=H.begin,X=H.end;/\s/.test(t.text.charAt(X-1))&&X--;for(var re=null,le=null,xe=0;xe<i.length;xe++){var ye=i[xe];if(ye.from>=X||ye.to<=V)continue;var De=ye.level!=1,Pe=Or(e,r,De?Math.min(X,ye.to)-1:Math.max(V,ye.from)).right,Be=Pe<E?E-Pe+1e9:Pe-E;(!re||le>Be)&&(re=ye,le=Be)}return re||(re=i[i.length-1]),re.from<V&&(re={from:V,to:re.to,level:re.level}),re.to>X&&(re={from:re.from,to:X,level:re.level}),re}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"))}d(e.measure,an);var n=an.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),f(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");d(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,E=t.gutters.firstChild,N=0;E;E=E.nextSibling,++N){var H=e.display.gutterSpecs[N].className;n[H]=E.offsetLeft+E.clientLeft+i,r[H]=E.clientWidth}return{fixedPos:xa(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function xa(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 E=0;if(i.widgets)for(var N=0;N<i.widgets.length;N++)i.widgets[N].height&&(E+=i.widgets[N].height);return n?E+(Math.ceil(i.text.length/r)||1)*t:E+t}}function Ea(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&&fe(t).getAttribute("cm-not-content")=="true")return null;var E,N,H=i.lineSpace.getBoundingClientRect();try{E=t.clientX-H.left,N=t.clientY-H.top}catch(le){return null}var V=va(e,E,N),X;if(r&&V.xRel>0&&(X=nt(e.doc,V.line).text).length==V.ch){var re=K(X,X.length,e.options.tabSize)-X.length;V=Fe(V.line,Math.max(0,Math.round((E-qa(e.display).left)/Ln(e.display))-re))}return V}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 E=Ni(e,n,n+r,1);E?(i.view=i.view.slice(E.index),i.viewFrom=E.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),V=Ni(e,n,n+r,1);H&&V?(i.view=i.view.slice(0,H.index).concat(er(e,H.lineN,V.lineN)).concat(i.view.slice(V.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 E=r.view[sn(e,t)];if(E.node==null)return;var N=E.changes||(E.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),E,N=e.display.view;if(!$t||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var H=e.display.viewFrom,V=0;V<i;V++)H+=N[V].size;if(H!=t){if(r>0){if(i==N.length-1)return null;E=H+N[i].size-t,i++}else E=H-t;t+=E,n+=E}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 po(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 mo(e,t){t===void 0&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),E=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 V=H.empty();(V||e.options.showCursorWhenSelecting)&&go(e,H.head,i),V||Xs(e,H,E)}return r}function go(e,t,n){var r=Sr(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 E=n.appendChild(a("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));E.style.display="",E.style.left=r.other.left+"px",E.style.top=r.other.top+"px",E.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,E=document.createDocumentFragment(),N=qa(e.display),H=N.left,V=Math.max(r.sizerWidth,nn(e)-r.sizer.offsetLeft)-N.right,X=i.direction=="ltr";function re(Ke,tt,lt,ot){tt<0&&(tt=0),tt=Math.round(tt),ot=Math.round(ot),E.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+Ke+`px;
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                         top: `+(t.top-n.viewOffset-Ui(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(E),E.scrollIntoView(i),e.display.lineSpace.removeChild(E)}}function $s(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?Fe(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?Fe(t.line,t.ch+1,"before"):t);for(var E=0;E<5;E++){var N=!1,H=Sr(e,t),V=!n||n==t?H:Sr(e,n);i={left:Math.min(H.left,V.left),top:Math.min(H.top,V.top)-r,right:Math.max(H.left,V.left),bottom:Math.max(H.bottom,V.bottom)+r};var X=wa(e,i),re=e.doc.scrollTop,le=e.doc.scrollLeft;if(X.scrollTop!=null&&(si(e,X.scrollTop),Math.abs(e.doc.scrollTop-re)>1&&(N=!0)),X.scrollLeft!=null&&(ln(e,X.scrollLeft),Math.abs(e.doc.scrollLeft-le)>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,E=fa(e),N={};t.bottom-t.top>E&&(t.bottom=t.top+E);var H=e.doc.height+ca(n),V=t.top<r,X=t.bottom>H-r;if(t.top<i)N.scrollTop=V?0:t.top;else if(t.bottom>i+E){var re=Math.min(t.top,(X?H:t.bottom)-E);re!=i&&(N.scrollTop=re)}var le=e.options.fixedGutter?0:n.gutters.offsetWidth,xe=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-le,ye=nn(e)-n.gutters.offsetWidth,De=t.right-t.left>ye;return De&&(t.right=t.left+ye),t.left<10?N.scrollLeft=0:t.left<xe?N.scrollLeft=Math.max(0,t.left+le-(De?0:10)):t.right>ye+xe-3&&(N.scrollLeft=t.right+(De?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 On(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);xo(e,n,r,t.margin)}}function xo(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}),Eo(e,t,!0),L&&La(e),di(e,100)}function Eo(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),Ce(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Ce(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 E=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+E)+"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=s&&!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(),E=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);E!=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 Rn(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&&c(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),Ce(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&&ks(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 E=0;E<t.length;E++)nl(t[E]);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)&&Rn(t,e.barMeasure),e.updatedDisplay&&Oa(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&&Eo(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 E=e.maybeHiddenMarkers,N=e.maybeUnhiddenMarkers;if(E)for(var H=0;H<E.length;++H)E[H].lines.length||Le(E[H],"hide");if(N)for(var V=0;V<N.length;++V)N[V].lines.length&&Le(N[V],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Le(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function sr(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,k(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=yr(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(E){if(r.line>=e.display.viewFrom){var N=E.styles,H=E.text.length>e.options.maxHighlightLength?Ar(t.mode,r.state):null,V=zn(e,E,r,!0);H&&(r.state=H),E.styles=V.styles;var X=E.styleClasses,re=V.classes;re?E.styleClasses=re:X&&(E.styleClasses=null);for(var le=!N||N.length!=E.styles.length||X!=re&&(!X||!re||X.bgClass!=re.bgClass||X.textClass!=re.textClass),xe=0;!le&&xe<N.length;++xe)le=N[xe]!=E.styles[xe];le&&i.push(r.line),E.stateAfter=r.save(),r.nextLine()}else E.text.length<=e.options.maxHighlightLength&&Vn(e,E.text,r),E.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&&sr(e,function(){for(var E=0;E<i.length;E++)Kr(e,i[E],"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){ue(e,t)&&this.events.push(arguments)},Ki.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Le.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||!x(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&x(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)$/.test(e.activeElt.nodeName)&&e.anchorNode&&x(document.body,e.anchorNode)&&x(document.body,e.focusNode)){var t=window.getSelection(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function Aa(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Gr(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&po(e)==0)return!1;Lo(e)&&(Gr(e),t.dims=ba(e));var i=r.first+r.size,E=Math.max(t.visible.from-e.options.viewportMargin,r.first),N=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<E&&E-n.viewFrom<20&&(E=Math.max(r.first,n.viewFrom)),n.viewTo>N&&n.viewTo-N<20&&(N=Math.min(i,n.viewTo)),$t&&(E=Zn(e.doc,E),N=Hr(e.doc,N));var H=E!=n.viewFrom||N!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,E,N),n.viewOffset=Tr(nt(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var V=po(e);if(!H&&V==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var X=sl(e);return V>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),V>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,ll(X),f(n.cursorDiv),f(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),Rn(e,i),Oa(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),Rn(e,r),Oa(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,E=r.lineDiv,N=E.firstChild;function H(De){var Pe=De.nextSibling;return M&&s&&e.display.currentWheelTarget==De?De.style.display="none":De.parentNode.removeChild(De),Pe}for(var V=r.view,X=r.viewFrom,re=0;re<V.length;re++){var le=V[re];if(!le.hidden)if(!le.node||le.node.parentNode!=E){var xe=Us(e,le,X,n);E.insertBefore(xe,N)}else{for(;N!=le.node;)N=H(N);var ye=i&&t!=null&&t<=X&&le.lineNumber;le.changes&&(q(le.changes,"gutter")>-1&&(ye=!1),Ya(e,le,X,n)),ye&&(f(le.lineNumber),le.lineNumber.appendChild(document.createTextNode(mn(e.options,X)))),N=le.node.nextSibling}X+=le.size}for(;N;)N=H(N)}function Da(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Oa(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=xa(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,E=r+"px",N=0;N<n.length;N++)if(!n[N].hidden){e.options.fixedGutter&&(n[N].gutter&&(n[N].gutter.style.left=E),n[N].gutterBackground&&(n[N].gutterBackground.style.left=E));var H=n[N].alignable;if(H)for(var V=0;V<H.length;V++)H[V].style.left=E}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Lo(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=mn(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")),E=i.firstChild.offsetWidth,N=i.offsetWidth-E;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(E,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 Ra(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var E=e[i],N=null;if(typeof E!="string"&&(N=E.style,E=E.className),E=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:E,style:N})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Do(e){var t=e.gutters,n=e.gutterSpecs;f(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],E=i.className,N=i.style,H=t.appendChild(a("div",null,"CodeMirror-gutter "+E));N&&(H.style.cssText=N),E=="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=y("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=y("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var E=y("div",[i.lineSpace],"CodeMirror-lines");i.mover=a("div",[E],null,"position: relative"),i.sizer=a("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=a("div",null,null,"position: absolute; height: "+ie+"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=Ra(r.gutters,r.lineNumbers),Do(i),n.init(i)}var Gi=0,cr=null;B?cr=-.53:L?cr=15:g?cr=-.7:R&&(cr=-1/3);function Oo(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=Oo(e);return t.x*=cr,t.y*=cr,t}function Ro(e,t){var n=Oo(t),r=n.x,i=n.y,E=e.display,N=E.scroller,H=N.scrollWidth>N.clientWidth,V=N.scrollHeight>N.clientHeight;if(!(r&&H||i&&V))return;if(i&&s&&M){e:for(var X=t.target,re=E.view;X!=N;X=X.parentNode)for(var le=0;le<re.length;le++)if(re[le].node==X){e.display.currentWheelTarget=X;break e}}if(r&&!L&&!T&&cr!=null){i&&V&&si(e,Math.max(0,N.scrollTop+i*cr)),ln(e,Math.max(0,N.scrollLeft+r*cr)),(!i||i&&V)&&$(t),E.wheelStartX=null;return}if(i&&cr!=null){var xe=i*cr,ye=e.doc.scrollTop,De=ye+E.wrapper.clientHeight;xe<0?ye=Math.max(0,ye+xe-50):De=Math.min(e.doc.height,De+xe+50),La(e,{top:ye,bottom:De})}Gi<20&&(E.wheelStartX==null?(E.wheelStartX=N.scrollLeft,E.wheelStartY=N.scrollTop,E.wheelDX=r,E.wheelDY=i,setTimeout(function(){if(E.wheelStartX==null)return;var Pe=N.scrollLeft-E.wheelStartX,Be=N.scrollTop-E.wheelStartY,He=Be&&E.wheelDY&&Be/E.wheelDY||Pe&&E.wheelDX&&Pe/E.wheelDX;if(E.wheelStartX=E.wheelStartY=null,!He)return;cr=(cr*Gi+He)/(Gi+1),++Gi},200)):(E.wheelDX+=r,E.wheelDY+=i))}var fr=function(e,t){this.ranges=e,this.primIndex=t};fr.prototype.primary=function(){return this.ranges[this.primIndex]},fr.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},fr.prototype.deepCopy=function(){for(var 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xe={from:E,to:N,text:t.text,removed:t.removed,origin:t.origin};le&&Gt(e,"change",e,xe),re&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(xe)}e.display.selForContextMenu=null}function Mn(e,t,n,r,i){var E;r||(r=n),ct(r,n)<0&&(E=[r,n],n=E[0],r=E[1]),typeof t=="string"&&(t=e.splitLines(t)),Pn(e,{from:n,to:r,text:t,origin:i})}function Qo(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function Zo(e,t,n,r){for(var i=0;i<e.length;++i){var E=e[i],N=!0;if(E.ranges){E.copied||(E=e[i]=E.deepCopy(),E.copied=!0);for(var H=0;H<E.ranges.length;H++)Qo(E.ranges[H].anchor,t,n,r),Qo(E.ranges[H].head,t,n,r);continue}for(var V=0;V<E.changes.length;++V){var X=E.changes[V];if(n<X.from.line)X.from=Fe(X.from.line+r,X.from.ch),X.to=Fe(X.to.line+r,X.to.ch);else if(t<=X.to.line){N=!1;break}}N||(e.splice(0,i+1),i=0)}}function qo(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;Zo(e.done,n,r,i),Zo(e.undone,n,r,i)}function pi(e,t,n,r){var i=t,E=t;return typeof t=="number"?E=nt(e,yn(e,t)):i=wt(t),i==null?null:(r(E,i)&&e.cm&&Kr(e.cm,i,n),E)}function mi(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}mi.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 E=Math.min(t,i-e),N=r.height;if(r.removeInner(e,E),this.height-=N-r.height,i==E&&(this.children.splice(n--,1),r.parent=null),(t-=E)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof mi))){var H=[];this.collapse(H),this.children=[new mi(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],E=i.chunkSize();if(e<=E){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 V=new mi(i.lines.slice(H,H+=25));i.height-=V.height,this.children.splice(++r,0,V),V.parent=this}i.lines=i.lines.slice(0,N),this.maybeSpill()}break}e-=E}},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],E=i.chunkSize();if(e<E){var N=Math.min(t,E-e);if(i.iterN(e,N,n))return!0;if((t-=N)==0)break;e=0}else e-=E}}};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=wt(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 E=ni(this);Zt(n,Math.max(0,n.height-E)),e&&(sr(e,function(){es(e,n,-E),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&&sr(n,function(){n.curOp.forceUpdate=!0,es(n,r,i),Gt(n,"lineWidgetChanged",n,e,wt(r))})},de(vi);function es(e,t,n){Tr(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Ca(e,n)}function El(e,t,n,r){var i=new vi(e,n,r),E=e.cm;return E&&i.noHScroll&&(E.display.alignWidgets=!0),pi(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,E&&!Lr(e,N)){var V=Tr(N)<e.scrollTop;Zt(N,N.height+ni(i)),V&&Ca(E,i.height),E.curOp.forceUpdate=!0}return!0}),E&&Gt(E,"lineWidgetAdded",E,i,typeof t=="number"?t:wt(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),ue(this,"clear")){var n=this.find();n&&Gt(this,"clear",n.from,n.to)}for(var r=null,i=null,E=0;E<this.lines.length;++E){var N=this.lines[E],H=Er(N.markedSpans,this);e&&!this.collapsed?Kr(e,wt(N),"text"):e&&(H.to!=null&&(i=wt(N)),H.from!=null&&(r=wt(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 V=0;V<this.lines.length;++V){var X=dr(this.lines[V]),re=ei(X);re>e.display.maxLineLength&&(e.display.maxLine=X,e.display.maxLineLength=re,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 E=this.lines[i],N=Er(E.markedSpans,this);if(N.from!=null&&(n=Fe(t?E:wt(E),N.from),e==-1))return n;if(N.to!=null&&(r=Fe(t?E:wt(E),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;sr(r,function(){var i=t.line,E=wt(t.line),N=ha(r,E);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 V=ni(n)-H;V&&Zt(i,i.height+V)}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 E=new Yr(e,i),N=ct(t,n);if(r&&O(r,E,!1),N>0||N==0&&E.clearWhenEmpty!==!1)return E;if(E.replacedWith&&(E.collapsed=!0,E.widgetNode=y("span",[E.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||E.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(E.widgetNode.insertLeft=!0)),E.collapsed){if(Pi(e,t.line,t,n,E)||t.line!=n.line&&Pi(e,n.line,t,n,E))throw new Error("Inserting collapsed marker partially overlapping an existing one");oa()}E.addToHistory&&Fo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var H=t.line,V=e.cm,X;if(e.iter(H,n.line+1,function(le){V&&E.collapsed&&!V.options.lineWrapping&&dr(le)==V.display.maxLine&&(X=!0),E.collapsed&&H!=t.line&&Zt(le,0),sa(le,new qr(E,H==t.line?t.ch:null,H==n.line?n.ch:null)),++H}),E.collapsed&&e.iter(t.line,n.line+1,function(le){Lr(e,le)&&Zt(le,0)}),E.clearOnEnter&&Ce(E,"beforeCursorEnter",function(){return E.clear()}),E.readOnly&&(Wr(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),E.collapsed&&(E.id=++ts,E.atomic=!0),V){if(X&&(V.curOp.updateMaxLine=!0),E.collapsed)tr(V,t.line,n.line+1);else if(E.className||E.startStyle||E.endStyle||E.css||E.attributes||E.title)for(var re=t.line;re<=n.line;re++)Kr(V,re,"text");E.atomic&&Go(V.doc),Gt(V,"markerAdded",V,E)}return E}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=O(r),r.shared=!1;var E=[In(e,t,n,r,i)],N=E[0],H=r.widgetNode;return Xr(e,function(V){H&&(r.widgetNode=H.cloneNode(!0)),E.push(In(V,ht(V,t),ht(V,n),r,i));for(var X=0;X<V.linked.length;++X)if(V.linked[X].isParent)return;N=J(E)}),new yi(E,N)}function rs(e){return e.findMarks(Fe(e.first,0),e.clipPos(Fe(e.lastLine())),function(t){return t.parent})}function Sl(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),E=e.clipPos(i.from),N=e.clipPos(i.to);if(ct(E,N)){var H=In(e,E,N,r.primary,r.primary.type);r.markers.push(H),H.parent=r}}}function wl(e){for(var t=function(r){var i=e[r],E=[i.primary.doc];Xr(i.primary.doc,function(V){return E.push(V)});for(var N=0;N<i.markers.length;N++){var H=i.markers[N];q(E,H.doc)==-1&&(H.parent=null,i.markers.splice(N--,1))}},n=0;n<e.length;n++)t(n)}var Cl=0,rr=function(e,t,n,r,i){if(!(this instanceof rr))return new rr(e,t,n,r,i);n==null&&(n=0),gi.call(this,[new mi([new rn("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var E=Fe(n,0);this.sel=zr(E),this.history=new zi(null),this.id=++Cl,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Pa(this,{from:E,to:E,text:e}),Xt(this,zr(E),ve)};rr.prototype=Ae(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=pn(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Wt(function(e){var t=Fe(this.first,0),n=this.first+this.size-1;Pn(this,{from:t,to:Fe(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=_r(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 wt(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=nt(this,e)),dr(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"?Fe(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,Ne(this,e),t)}),extendSelectionsBy:Wt(function(e,t){var n=ne(this.sel.ranges,e);jo(this,Ne(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 At(ht(this,e[i].anchor),ht(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),Xt(this,wr(this.cm,r,t),n)}),addSelection:Wt(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new At(ht(this,e),ht(this,t||e))),Xt(this,wr(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=_r(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=_r(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,E=0;E<i.ranges.length;E++){var N=i.ranges[E];r[E]={from:N.from(),to:N.to(),text:this.splitLines(e[E]),origin:n}}for(var H=t&&t!="end"&&fl(this,r,t),V=r.length-1;V>=0;V--)Pn(this,r[V]);H?Ho(this,H):this.cm&&On(this.cm)}),undo:Wt(function(){Ji(this,"undo")}),redo:Wt(function(){Ji(this,"redo")}),undoSelection:Wt(function(){Ji(this,"undo",!0)}),redoSelection:Wt(function(){Ji(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){var e=this;this.history=new zi(this.history.maxGeneration),Xr(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return 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i=e.state.keySeq;if(i){if(ss(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Fl.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=Ul(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&Gt(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&($(n),Ta(e)),!!i}function hs(e,t){var n=us(t,!0);return n?t.shiftKey&&!e.state.keySeq?Ti(e,"Shift-"+n,t,function(r){return qi(e,r,!0)})||Ti(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return qi(e,r)}):Ti(e,n,t,function(r){return qi(e,r)}):!1}function Nl(e,t,n){return Ti(e,"'"+n+"'",t,function(r){return qi(e,r,!0)})}var ja=null;function ps(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=P(),Me(t,e))return;B&&F<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var r=hs(t,e);T&&(ja=r?n:null,!r&&n==88&&!Et&&(s?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),L&&!s&&!r&&n==46&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),n==18&&!/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)&&Bl(t)}function Bl(e){var t=e.display.lineDiv;U(t,"CodeMirror-crosshair");function n(r){(r.keyCode==18||!r.altKey)&&(c(t,"CodeMirror-crosshair"),Xe(document,"keyup",n),Xe(document,"mouseover",n))}Ce(document,"keyup",n),Ce(document,"mouseover",n)}function ms(e){e.keyCode==16&&(this.doc.sel.shift=!1),Me(this,e)}function gs(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(Nr(t.display,e)||Me(t,e)||e.ctrlKey&&!e.altKey||s&&e.metaKey)return;var n=e.keyCode,r=e.charCode;if(T&&n==ja){ja=null,$(e);return}if(T&&(!e.which||e.which<10)&&hs(t,e))return;var i=String.fromCharCode(r==null?n:r);if(i=="\b")return;if(Nl(t,e,i))return;t.display.input.onKeyPress(e)}var jl=400,Wa=function(e,t,n){this.time=e,this.pos=t,this.button=n};Wa.prototype.compare=function(e,t,n){return this.time+jl>e&&ct(t,this.pos)==0&&n==this.button};var Si,wi;function Wl(e,t){var n=+new Date;return wi&&wi.compare(n,e,t)?(Si=wi=null,"triple"):Si&&Si.compare(n,e,t)?(wi=new Wa(n,e,t),Si=null,"double"):(Si=new Wa(n,e,t),wi=null,"single")}function vs(e){var t=this,n=t.display;if(Me(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,Nr(n,e)){M||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(Ha(t,e))return;var r=on(t,e),i=we(e),E=r?Wl(r,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),r&&Hl(t,i,r,E,e))return;i==1?r?Gl(t,r,E,e):fe(e)==n.scroller&&$(e):i==2?(r&&Xi(t.doc,r),setTimeout(function(){return n.input.focus()},20)):i==3&&(A?t.display.input.onContextMenu(e):yo(t))}function Hl(e,t,n,r,i){var E="Click";return r=="double"?E="Double"+E:r=="triple"&&(E="Triple"+E),E=(t==1?"Left":t==2?"Middle":"Right")+E,Ti(e,ls(E,i),i,function(N){if(typeof N=="string"&&(N=Ei[N]),!N)return!1;var H=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),H=N(e,n)!=Te}finally{e.state.suppressEdits=!1}return H})}function Kl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var E=l?n.shiftKey&&n.metaKey:n.altKey;i.unit=E?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||n.shiftKey),i.addNew==null&&(i.addNew=s?n.metaKey:n.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(s?n.altKey:n.ctrlKey)),i}function Gl(e,t,n,r){B?setTimeout(k(vo,e),0):e.curOp.focus=P();var i=Kl(e,n,r),E=e.doc.sel,N;e.options.dragDrop&&_e&&!e.isReadOnly()&&n=="single"&&(N=E.contains(t))>-1&&(ct((N=E.ranges[N]).from(),t)<0||t.xRel>0)&&(ct(N.to(),t)>0||t.xRel<0)?zl(e,r,t,i):Vl(e,r,t,i)}function zl(e,t,n,r){var i=e.display,E=!1,N=jt(e,function(X){M&&(i.scroller.draggable=!1),e.state.draggingText=!1,Xe(i.wrapper.ownerDocument,"mouseup",N),Xe(i.wrapper.ownerDocument,"mousemove",H),Xe(i.scroller,"dragstart",V),Xe(i.scroller,"drop",N),E||($(X),r.addNew||Xi(e.doc,n,null,null,r.extend),M&&!R||B&&F==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),H=function(X){E=E||Math.abs(t.clientX-X.clientX)+Math.abs(t.clientY-X.clientY)>=10},V=function(){return E=!0};M&&(i.scroller.draggable=!0),e.state.draggingText=N,N.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),Ce(i.wrapper.ownerDocument,"mouseup",N),Ce(i.wrapper.ownerDocument,"mousemove",H),Ce(i.scroller,"dragstart",V),Ce(i.scroller,"drop",N),yo(e),setTimeout(function(){return i.input.focus()},20)}function ys(e,t,n){if(n=="char")return new At(t,t);if(n=="word")return e.findWordAt(t);if(n=="line")return new At(Fe(t.line,0),ht(e.doc,Fe(t.line+1,0)));var r=n(e,t);return new At(r.from,r.to)}function Vl(e,t,n,r){var i=e.display,E=e.doc;$(t);var N,H,V=E.sel,X=V.ranges;if(r.addNew&&!r.extend?(H=E.sel.contains(n),H>-1?N=X[H]:N=new At(n,n)):(N=E.sel.primary(),H=E.sel.primIndex),r.unit=="rectangle")r.addNew||(N=new At(n,n)),n=on(e,t,!0,!0),H=-1;else{var re=ys(e,n,r.unit);r.extend?N=Ia(N,re.anchor,re.head,r.extend):N=re}r.addNew?H==-1?(H=X.length,Xt(E,wr(e,X.concat([N]),H),{scroll:!1,origin:"*mouse"})):X.length>1&&X[H].empty()&&r.unit=="char"&&!r.extend?(Xt(E,wr(e,X.slice(0,H).concat(X.slice(H+1)),0),{scroll:!1,origin:"*mouse"}),V=E.sel):Ua(E,H,N,ge):(H=0,Xt(E,new fr([N],0),ge),V=E.sel);var le=n;function xe(Ke){if(ct(le,Ke)==0)return;if(le=Ke,r.unit=="rectangle"){for(var tt=[],lt=e.options.tabSize,ot=K(nt(E,n.line).text,n.ch,lt),pt=K(nt(E,Ke.line).text,Ke.ch,lt),Rt=Math.min(ot,pt),Ht=Math.max(ot,pt),_t=Math.min(n.line,Ke.line),lr=Math.min(e.lastLine(),Math.max(n.line,Ke.line));_t<=lr;_t++){var nr=nt(E,_t).text,Ut=ce(nr,Rt,lt);Rt==Ht?tt.push(new At(Fe(_t,Ut),Fe(_t,Ut))):nr.length>Ut&&tt.push(new At(Fe(_t,Ut),Fe(_t,ce(nr,Ht,lt))))}tt.length||tt.push(new At(n,n)),Xt(E,wr(e,V.ranges.slice(0,H).concat(tt),H),{origin:"*mouse",scroll:!1}),e.scrollIntoView(Ke)}else{var ir=N,zt=ys(e,Ke,r.unit),Bt=ir.anchor,Ft;ct(zt.anchor,Bt)>0?(Ft=zt.head,Bt=Qr(ir.from(),zt.anchor)):(Ft=zt.anchor,Bt=vn(ir.to(),zt.head));var Mt=V.ranges.slice(0);Mt[H]=Xl(e,new At(ht(E,Bt),Ft)),Xt(E,wr(e,Mt,H),ge)}}var ye=i.wrapper.getBoundingClientRect(),De=0;function Pe(Ke){var tt=++De,lt=on(e,Ke,!0,r.unit=="rectangle");if(!lt)return;if(ct(lt,le)!=0){e.curOp.focus=P(),xe(lt);var ot=Wi(i,E);(lt.line>=ot.to||lt.line<ot.from)&&setTimeout(jt(e,function(){De==tt&&Pe(Ke)}),150)}else{var pt=Ke.clientY<ye.top?-20:Ke.clientY>ye.bottom?20:0;pt&&setTimeout(jt(e,function(){if(De!=tt)return;i.scroller.scrollTop+=pt,Pe(Ke)}),50)}}function Be(Ke){e.state.selectingText=!1,De=Infinity,Ke&&($(Ke),i.input.focus()),Xe(i.wrapper.ownerDocument,"mousemove",He),Xe(i.wrapper.ownerDocument,"mouseup",Qe),E.history.lastSelOrigin=null}var He=jt(e,function(Ke){Ke.buttons===0||!we(Ke)?Be(Ke):Pe(Ke)}),Qe=jt(e,Be);e.state.selectingText=Qe,Ce(i.wrapper.ownerDocument,"mousemove",He),Ce(i.wrapper.ownerDocument,"mouseup",Qe)}function Xl(e,t){var n=t.anchor,r=t.head,i=nt(e.doc,n.line);if(ct(n,r)==0&&n.sticky==r.sticky)return t;var E=Je(i);if(!E)return t;var N=Ge(E,n.ch,n.sticky),H=E[N];if(H.from!=n.ch&&H.to!=n.ch)return t;var V=N+(H.from==n.ch==(H.level!=1)?0:1);if(V==0||V==E.length)return t;var X;if(r.line!=n.line)X=(r.line-n.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var re=Ge(E,r.ch,r.sticky),le=re-N||(r.ch-n.ch)*(H.level==1?-1:1);re==V-1||re==V?X=le<0:X=le>0}var xe=E[V+(X?-1:0)],ye=X==(xe.level==1),De=ye?xe.from:xe.to,Pe=ye?"after":"before";return n.ch==De&&n.sticky==Pe?t:new At(new Fe(n.line,De,Pe),r)}function bs(e,t,n,r){var i,E;if(t.touches)i=t.touches[0].clientX,E=t.touches[0].clientY;else try{i=t.clientX,E=t.clientY}catch(xe){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&$(t);var N=e.display,H=N.lineDiv.getBoundingClientRect();if(E>H.bottom||!ue(e,n))return ee(t);E-=H.top-N.viewOffset;for(var V=0;V<e.display.gutterSpecs.length;++V){var X=N.gutters.childNodes[V];if(X&&X.getBoundingClientRect().right>=i){var re=vr(e.doc,E),le=e.display.gutterSpecs[V];return Le(e,n,e,re,le.className,t),ee(t)}}}function Ha(e,t){return bs(e,t,"gutterClick",!0)}function xs(e,t){if(Nr(e.display,t)||Yl(e,t))return;if(Me(e,t,"contextmenu"))return;A||e.display.input.onContextMenu(t)}function Yl(e,t){return ue(e,"gutterContextMenu")?bs(e,t,"gutterContextMenu",!1):!1}function Es(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 $l(e){var t=e.optionHandlers;function n(r,i,E,N){e.defaults[r]=i,E&&(t[r]=N?function(H,V,X){X!=Nn&&E(H,V,X)}:E)}e.defineOption=n,e.Init=Nn,n("value","",function(r,i){return r.setValue(i)},!0),n("mode",null,function(r,i){r.doc.modeOption=i,_a(r)},!0),n("indentUnit",2,_a,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,function(r){fi(r),ii(r),tr(r)},!0),n("lineSeparator",null,function(r,i){if(r.doc.lineSep=i,!i)return;var E=[],N=r.doc.first;r.doc.iter(function(V){for(var X=0;;){var re=V.text.indexOf(i,X);if(re==-1)break;X=re+i.length,E.push(Fe(N,re))}N++});for(var H=E.length-1;H>=0;H--)Mn(r.doc,i,E[H],Fe(E[H].line,E[H].ch+i.length))}),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(r,i,E){r.state.specialChars=new RegExp(i.source+(i.test("	")?"":"|	"),"g"),E!=Nn&&r.refresh()}),n("specialCharPlaceholder",Ot,function(r){return r.refresh()},!0),n("electricChars",!0),n("inputStyle",o?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),n("spellcheck",!1,function(r,i){return r.getInputField().spellcheck=i},!0),n("autocorrect",!1,function(r,i){return r.getInputField().autocorrect=i},!0),n("autocapitalize",!1,function(r,i){return r.getInputField().autocapitalize=i},!0),n("rtlMoveVisually",!S),n("wholeLineUpdateBefore",!0),n("theme","default",function(r){Es(r),ci(r)},!0),n("keyMap","default",function(r,i,E){var N=Zi(i),H=E!=Nn&&Zi(E);H&&H.detach&&H.detach(r,N),N.attach&&N.attach(r,H||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Ql,!0),n("gutters",[],function(r,i){r.display.gutterSpecs=Ra(i,r.options.lineNumbers),ci(r)},!0),n("fixedGutter",!0,function(r,i){r.display.gutters.style.left=i?xa(r.display)+"px":"0",r.refresh()},!0),n("coverGutterNextToScrollbar",!1,function(r){return 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r.refresh()},!0),n("maxHighlightLength",1e4,fi,!0),n("moveInputWithCursor",!0,function(r,i){i||r.display.input.resetPosition()}),n("tabindex",null,function(r,i){return r.display.input.getField().tabIndex=i||""}),n("autofocus",null),n("direction","ltr",function(r,i){return r.doc.setDirection(i)},!0),n("phrases",null)}function Jl(e,t,n){var r=n&&n!=Nn;if(!t!=!r){var i=e.display.dragFunctions,E=t?Ce:Xe;E(e.display.scroller,"dragstart",i.start),E(e.display.scroller,"dragenter",i.enter),E(e.display.scroller,"dragover",i.over),E(e.display.scroller,"dragleave",i.leave),E(e.display.scroller,"drop",i.drop)}}function Ql(e){e.options.lineWrapping?(U(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(c(e.display.wrapper,"CodeMirror-wrap"),Ii(e)),Ea(e),tr(e),ii(e),setTimeout(function(){return Rn(e)},100)}function kt(e,t){var n=this;if(!(this instanceof kt))return new kt(e,t);this.options=t=t?O(t):{},O(Ts,t,!1);var r=t.value;typeof r=="string"?r=new rr(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new kt.inputStyles[t.inputStyle](this),E=this.display=new dl(e,r,i,t);E.wrapper.CodeMirror=this,Es(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&&E.input.focus(),B&&F<11&&setTimeout(function(){return n.display.input.reset(!0)},20),Zl(this),Ol(),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(E.lineDiv).textRendering=="optimizelegibility"&&(E.lineDiv.style.textRendering="auto")}kt.defaults=Ts,kt.optionHandlers=ea;function Zl(e){var t=e.display;Ce(t.scroller,"mousedown",jt(e,vs)),B&&F<11?Ce(t.scroller,"dblclick",jt(e,function(V){if(Me(e,V))return;var X=on(e,V);if(!X||Ha(e,V)||Nr(e.display,V))return;$(V);var re=e.findWordAt(X);Xi(e.doc,re.anchor,re.head)})):Ce(t.scroller,"dblclick",function(V){return Me(e,V)||$(V)}),Ce(t.scroller,"contextmenu",function(V){return xs(e,V)}),Ce(t.input.getField(),"contextmenu",function(V){t.scroller.contains(V.target)||xs(e,V)});var n,r={end:0};function i(){t.activeTouch&&(n=setTimeout(function(){return t.activeTouch=null},1e3),r=t.activeTouch,r.end=+new Date)}function E(V){if(V.touches.length!=1)return!1;var X=V.touches[0];return X.radiusX<=1&&X.radiusY<=1}function N(V,X){if(X.left==null)return!0;var re=X.left-V.left,le=X.top-V.top;return re*re+le*le>20*20}Ce(t.scroller,"touchstart",function(V){if(!Me(e,V)&&!E(V)&&!Ha(e,V)){t.input.ensurePolled(),clearTimeout(n);var X=+new Date;t.activeTouch={start:X,moved:!1,prev:X-r.end<=300?r:null},V.touches.length==1&&(t.activeTouch.left=V.touches[0].pageX,t.activeTouch.top=V.touches[0].pageY)}}),Ce(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Ce(t.scroller,"touchend",function(V){var X=t.activeTouch;if(X&&!Nr(t,V)&&X.left!=null&&!X.moved&&new Date-X.start<300){var re=e.coordsChar(t.activeTouch,"page"),le;!X.prev||N(X,X.prev)?le=new At(re,re):!X.prev.prev||N(X,X.prev.prev)?le=e.findWordAt(re):le=new At(Fe(re.line,0),ht(e.doc,Fe(re.line+1,0))),e.setSelection(le.anchor,le.head),e.focus(),$(V)}i()}),Ce(t.scroller,"touchcancel",i),Ce(t.scroller,"scroll",function(){t.scroller.clientHeight&&(si(e,t.scroller.scrollTop),ln(e,t.scroller.scrollLeft,!0),Le(e,"scroll",e))}),Ce(t.scroller,"mousewheel",function(V){return Ro(e,V)}),Ce(t.scroller,"DOMMouseScroll",function(V){return Ro(e,V)}),Ce(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(V){Me(e,V)||se(V)},over:function(V){Me(e,V)||(Dl(e,V),se(V))},start:function(V){return Ll(e,V)},drop:jt(e,Al),leave:function(V){Me(e,V)||is(e)}};var H=t.input.getField();Ce(H,"keyup",function(V){return ms.call(e,V)}),Ce(H,"keydown",jt(e,ps)),Ce(H,"keypress",jt(e,gs)),Ce(H,"focus",function(V){return Sa(e,V)}),Ce(H,"blur",function(V){return Dn(e,V)})}var Ka=[];kt.defineInitHook=function(e){return Ka.push(e)};function Ci(e,t,n,r){var i=e.doc,E;n==null&&(n="add"),n=="smart"&&(i.mode.indent?E=yr(e,t).state:n="prev");var N=e.options.tabSize,H=nt(i,t),V=K(H.text,null,N);H.stateAfter&&(H.stateAfter=null);var X=H.text.match(/^\s*/)[0],re;if(!r&&!/\S/.test(H.text))re=0,n="not";else if(n=="smart"&&(re=i.mode.indent(E,H.text.slice(X.length),H.text),re==Te||re>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?re=K(nt(i,t-1).text,null,N):re=0:n=="add"?re=V+e.options.indentUnit:n=="subtract"?re=V-e.options.indentUnit:typeof n=="number"&&(re=V+n),re=Math.max(0,re);var le="",xe=0;if(e.options.indentWithTabs)for(var ye=Math.floor(re/N);ye;--ye)xe+=N,le+="	";if(xe<re&&(le+=me(re-xe)),le!=X)return Mn(i,le,Fe(t,0),Fe(t,X.length),"+input"),H.stateAfter=null,!0;for(var De=0;De<i.sel.ranges.length;De++){var Pe=i.sel.ranges[De];if(Pe.head.line==t&&Pe.head.ch<X.length){var Be=Fe(t,X.length);Ua(i,De,new At(Be,Be));break}}}var Cr=null;function ta(e){Cr=e}function Ga(e,t,n,r,i){var E=e.doc;e.display.shift=!1,r||(r=E.sel);var N=+new Date-200,H=i=="paste"||e.state.pasteIncoming>N,V=dt(t),X=null;if(H&&r.ranges.length>1)if(Cr&&Cr.text.join(`
`)==t){if(r.ranges.length%Cr.text.length==0){X=[];for(var re=0;re<Cr.text.length;re++)X.push(E.splitLines(Cr.text[re]))}}else V.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(X=ne(V,function(He){return[He]}));for(var le=e.curOp.updateInput,xe=r.ranges.length-1;xe>=0;xe--){var ye=r.ranges[xe],De=ye.from(),Pe=ye.to();ye.empty()&&(n&&n>0?De=Fe(De.line,De.ch-n):e.state.overwrite&&!H?Pe=Fe(Pe.line,Math.min(nt(E,Pe.line).text.length,Pe.ch+J(V).length)):H&&Cr&&Cr.lineWise&&Cr.text.join(`
`)==V.join(`
`)&&(De=Pe=Fe(De.line,0)));var Be={from:De,to:Pe,text:X?X[xe%X.length]:V,origin:i||(H?"paste":e.state.cutIncoming>N?"cut":"+input")};Pn(e.doc,Be),Gt(e,"inputRead",e,Be)}t&&!H&&ws(e,t),On(e),e.curOp.updateInput<2&&(e.curOp.updateInput=le),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function Ss(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&sr(t,function(){return Ga(t,n,0,null,"paste")}),!0}function ws(e,t){if(!e.options.electricChars||!e.options.smartIndent)return;for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)continue;var E=e.getModeAt(i.head),N=!1;if(E.electricChars){for(var H=0;H<E.electricChars.length;H++)if(t.indexOf(E.electricChars.charAt(H))>-1){N=Ci(e,i.head.line,"smart");break}}else E.electricInput&&(E.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,E={anchor:Fe(i,0),head:Fe(i+1,0)};n.push(E),t.push(e.getRange(E.anchor,E.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 E=this.options,N=E[r];if(E[r]==i&&r!="mode")return;E[r]=i,t.hasOwnProperty(r)&&jt(this,t[r])(this,i,N),Le(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,E=0;E<i.length;++E)if(i[E]==r||i[E].name==r)return i.splice(E,1),!0},addOverlay:Jt(function(r,i){var E=r.token?r:e.getMode(this.options,r);if(E.startState)throw new Error("Overlays may not be stateful.");Z(this.state.overlays,{mode:E,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,E=0;E<i.length;++E){var N=i[E].modeSpec;if(N==r||typeof r=="string"&&N.name==r){i.splice(E,1),this.state.modeGen++,tr(this);return}}}),indentLine:Jt(function(r,i,E){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,E)}),indentSelection:Jt(function(r){for(var i=this.doc.sel.ranges,E=-1,N=0;N<i.length;N++){var H=i[N];if(H.empty())H.head.line>E&&(Ci(this,H.head.line,r,!0),E=H.head.line,N==this.doc.sel.primIndex&&On(this));else{var V=H.from(),X=H.to(),re=Math.max(E,V.line);E=Math.min(this.lastLine(),X.line-(X.ch?0:1))+1;for(var le=re;le<E;++le)Ci(this,le,r);var xe=this.doc.sel.ranges;V.ch==0&&i.length==xe.length&&xe[N].from().ch>0&&Ua(this.doc,N,new At(V,xe[N].to()),ve)}}}),getTokenAt:function(r,i){return Li(this,r,i)},getLineTokens:function(r,i){return Li(this,Fe(r),i,!0)},getTokenTypeAt:function(r){r=ht(this.doc,r);var i=Zr(this,nt(this.doc,r.line)),E=0,N=(i.length-1)/2,H=r.ch,V;if(H==0)V=i[2];else for(;;){var X=E+N>>1;if((X?i[X*2-1]:0)>=H)N=X;else if(i[X*2+1]<H)E=X+1;else{V=i[X*2+2];break}}var re=V?V.indexOf("overlay "):-1;return re<0?V:re==0?null:V.slice(0,re-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 E=[];if(!n.hasOwnProperty(i))return E;var N=n[i],H=this.getModeAt(r);if(typeof H[i]=="string")N[H[i]]&&E.push(N[H[i]]);else if(H[i])for(var V=0;V<H[i].length;V++){var X=N[H[i][V]];X&&E.push(X)}else H.helperType&&N[H.helperType]?E.push(N[H.helperType]):N[H.name]&&E.push(N[H.name]);for(var re=0;re<N._global.length;re++){var le=N._global[re];le.pred(H,this)&&q(E,le.val)==-1&&E.push(le.val)}return E},getStateAfter:function(r,i){var E=this.doc;return r=yn(E,r==null?E.first+E.size-1:r),yr(this,r+1,i).state},cursorCoords:function(r,i){var E,N=this.doc.sel.primary();return r==null?E=N.head:typeof r=="object"?E=ht(this.doc,r):E=r?N.from():N.to(),Sr(this,E,i||"page")},charCoords:function(r,i){return ma(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,vr(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,E){var N=!1,H;if(typeof r=="number"){var V=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>V&&(r=V,N=!0),H=nt(this.doc,r)}else H=r;return Fi(this,H,{top:0,left:0},i||"page",E||N).top+(N?this.doc.height-Tr(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,E,N,H){var V=this.display;r=Sr(this,ht(this.doc,r));var X=r.bottom,re=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),V.sizer.appendChild(i),N=="over")X=r.top;else if(N=="above"||N=="near"){var le=Math.max(V.wrapper.clientHeight,this.doc.height),xe=Math.max(V.sizer.clientWidth,V.lineSpace.clientWidth);(N=="above"||r.bottom+i.offsetHeight>le)&&r.top>i.offsetHeight?X=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=le&&(X=r.bottom),re+i.offsetWidth>xe&&(re=xe-i.offsetWidth)}i.style.top=X+"px",i.style.left=i.style.right="",H=="right"?(re=V.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(H=="left"?re=0:H=="middle"&&(re=(V.sizer.clientWidth-i.offsetWidth)/2),i.style.left=re+"px"),E&&Js(this,{left:re,top:X,right:re+i.offsetWidth,bottom:X+i.offsetHeight})},triggerOnKeyDown:Jt(ps),triggerOnKeyPress:Jt(gs),triggerOnKeyUp:ms,triggerOnMouseDown:Jt(vs),execCommand:function(r){if(Ei.hasOwnProperty(r))return Ei[r].call(null,this)},triggerElectric:Jt(function(r){ws(this,r)}),findPosH:function(r,i,E,N){var H=1;i<0&&(H=-1,i=-i);for(var V=ht(this.doc,r),X=0;X<i&&!(V=za(this.doc,V,H,E,N),V.hitSide);++X);return V},moveH:Jt(function(r,i){var E=this;this.extendSelectionsBy(function(N){return E.display.shift||E.doc.extend||N.empty()?za(E.doc,N.head,r,i,E.options.rtlMoveVisually):r<0?N.from():N.to()},he)}),deleteH:Jt(function(r,i){var E=this.doc.sel,N=this.doc;E.somethingSelected()?N.replaceSelection("",null,"+delete"):Fn(this,function(H){var V=za(N,H.head,r,i,!1);return r<0?{from:V,to:H.head}:{from:H.head,to:V}})}),findPosV:function(r,i,E,N){var H=1,V=N;i<0&&(H=-1,i=-i);for(var X=ht(this.doc,r),re=0;re<i;++re){var le=Sr(this,X,"div");if(V==null?V=le.left:le.left=V,X=Ds(this,le,H,E),X.hitSide)break}return X},moveV:Jt(function(r,i){var E=this,N=this.doc,H=[],V=!this.display.shift&&!N.extend&&N.sel.somethingSelected();if(N.extendSelectionsBy(function(re){if(V)return r<0?re.from():re.to();var le=Sr(E,re.head,"div");re.goalColumn!=null&&(le.left=re.goalColumn),H.push(le.left);var xe=Ds(E,le,r,i);return i=="page"&&re==N.sel.primary()&&Ca(E,ma(E,xe,"div").top-le.top),xe},he),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,E=nt(i,r.line).text,N=r.ch,H=r.ch;if(E){var V=this.getHelper(r,"wordChars");(r.sticky=="before"||H==E.length)&&N?--N:++H;for(var X=E.charAt(N),re=Re(X,V)?function(le){return Re(le,V)}:/\s/.test(X)?function(le){return/\s/.test(le)}:function(le){return!/\s/.test(le)&&!Re(le)};N>0&&re(E.charAt(N-1));)--N;for(;H<E.length&&re(E.charAt(H));)++H}return new At(Fe(r.line,N),Fe(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"):c(this.display.cursorDiv,"CodeMirror-overwrite"),Le(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:Fe(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):xo(this,r.from,r.to,r.margin)}),setSize:Jt(function(r,i){var E=this,N=function(V){return typeof V=="number"||/^\d+$/.test(String(V))?V+"px":V};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(V){if(V.widgets){for(var X=0;X<V.widgets.length;X++)if(V.widgets[X].noHScroll){Kr(E,H,"widget");break}}++H}),this.curOp.forceUpdate=!0,Le(this,"refresh",this)}),operation:function(r){return sr(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)&&Ea(this),Le(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,E){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=E},e.registerGlobalHelper=function(r,i,E,N){e.registerHelper(r,i,N),n[r]._global.push({pred:E,val:N})}}function za(e,t,n,r,i){var E=t,N=n,H=nt(e,t.line),V=i&&e.direction=="rtl"?-n:n;function X(){var Qe=t.line+V;return Qe<e.first||Qe>=e.first+e.size?!1:(t=new Fe(Qe,t.ch,t.sticky),H=nt(e,Qe))}function re(Qe){var Ke;if(r=="codepoint"){var tt=H.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(tt)?Ke=null:Ke=new Fe(t.line,Math.max(0,Math.min(H.text.length,t.ch+n*(tt>=55296&&tt<56320?2:1))),-n)}else i?Ke=Ml(e.cm,H,t,n):Ke=Na(H,t,n);if(Ke==null)if(!Qe&&X())t=Ba(i,e.cm,H,t.line,V);else return!1;else t=Ke;return!0}if(r=="char"||r=="codepoint")re();else if(r=="column")re(!0);else if(r=="word"||r=="group")for(var le=null,xe=r=="group",ye=e.cm&&e.cm.getHelper(t,"wordChars"),De=!0;!(n<0&&!re(!De));De=!1){var Pe=H.text.charAt(t.ch)||`
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`?"n":!xe||/\s/.test(Pe)?null:"p";if(xe&&!De&&!Be&&(Be="s"),le&&le!=Be){n<0&&(n=1,re(),t.sticky="after");break}if(Be&&(le=Be),n>0&&!re(!De))break}var He=$i(e,t,E,N,!0);return Gn(E,He)&&(He.hitSide=!0),He}function Ds(e,t,n,r){var i=e.doc,E=t.left,N;if(r=="page"){var H=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),V=Math.max(H-.5*An(e.display),3);N=(n>0?t.bottom:t.top)+n*V}else r=="line"&&(N=n>0?t.bottom+3:t.top-3);for(var X;!(X=va(e,E,N),!X.outside);){if(n<0?N<=0:N>=i.height){X.hitSide=!0;break}N+=n*5}return X}var Lt=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};Lt.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 E(H){for(var V=H.target;V;V=V.parentNode){if(V==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(V.className))break}return!1}Ce(i,"paste",function(H){if(!E(H)||Me(r,H)||Ss(H,r))return;F<=11&&setTimeout(jt(r,function(){return t.updateFromDOM()}),20)}),Ce(i,"compositionstart",function(H){t.composing={data:H.data,done:!1}}),Ce(i,"compositionupdate",function(H){t.composing||(t.composing={data:H.data,done:!1})}),Ce(i,"compositionend",function(H){t.composing&&(H.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Ce(i,"touchstart",function(){return n.forceCompositionEnd()}),Ce(i,"input",function(){t.composing||t.readFromDOMSoon()});function N(H){if(!E(H)||Me(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 V=Cs(r);ta({lineWise:!0,text:V.text}),H.type=="cut"&&r.operation(function(){r.setSelections(V.ranges,0,ve),r.replaceSelection("",null,"cut")})}else return;if(H.clipboardData){H.clipboardData.clearData();var X=Cr.text.join(`
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E=ra(t,e.anchorNode,e.anchorOffset),N=ra(t,e.focusNode,e.focusOffset);if(E&&!E.bad&&N&&!N.bad&&ct(Qr(E,N),r)==0&&ct(vn(E,N),i)==0)return;var H=t.display.view,V=r.line>=t.display.viewFrom&&Os(t,r)||{node:H[0].measure.map[2],offset:0},X=i.line<t.display.viewTo&&Os(t,i);if(!X){var re=H[H.length-1].measure,le=re.maps?re.maps[re.maps.length-1]:re.map;X={node:le[le.length-1],offset:le[le.length-2]-le[le.length-3]}}if(!V||!X){e.removeAllRanges();return}var xe=e.rangeCount&&e.getRangeAt(0),ye;try{ye=m(V.node,V.offset,X.offset,X.node)}catch(De){}ye&&(!L&&t.state.focused?(e.collapse(V.node,V.offset),ye.collapsed||(e.removeAllRanges(),e.addRange(ye))):(e.removeAllRanges(),e.addRange(ye)),xe&&e.anchorNode==null?e.addRange(xe):L&&this.startGracePeriod()),this.rememberSelection()},Lt.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)},Lt.prototype.showMultipleSelections=function(e){d(this.cm.display.cursorDiv,e.cursors),d(this.cm.display.selectionDiv,e.selection)},Lt.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},Lt.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return x(this.div,t)},Lt.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},Lt.prototype.blur=function(){this.div.blur()},Lt.prototype.getField=function(){return this.div},Lt.prototype.supportsTouch=function(){return!0},Lt.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():sr(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)},Lt.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},Lt.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(u&&g&&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&&sr(t,function(){Xt(t.doc,zr(n,r),ve),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},Lt.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=Fe(r.line-1,nt(e.doc,r.line-1).length)),i.ch==nt(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Fe(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var E,N,H;r.line==t.viewFrom||(E=sn(e,r.line))==0?(N=wt(t.view[0].line),H=t.view[0].node):(N=wt(t.view[E].line),H=t.view[E-1].node.nextSibling);var V=sn(e,i.line),X,re;if(V==t.view.length-1?(X=t.viewTo-1,re=t.lineDiv.lastChild):(X=wt(t.view[V+1].line)-1,re=t.view[V+1].node.previousSibling),!H)return!1;for(var le=e.doc.splitLines(tu(e,H,re,N,X)),xe=_r(e.doc,Fe(N,0),Fe(X,nt(e.doc,X).text.length));le.length>1&&xe.length>1;)if(J(le)==J(xe))le.pop(),xe.pop(),X--;else if(le[0]==xe[0])le.shift(),xe.shift(),N++;else break;for(var ye=0,De=0,Pe=le[0],Be=xe[0],He=Math.min(Pe.length,Be.length);ye<He&&Pe.charCodeAt(ye)==Be.charCodeAt(ye);)++ye;for(var Qe=J(le),Ke=J(xe),tt=Math.min(Qe.length-(le.length==1?ye:0),Ke.length-(xe.length==1?ye:0));De<tt&&Qe.charCodeAt(Qe.length-De-1)==Ke.charCodeAt(Ke.length-De-1);)++De;if(le.length==1&&xe.length==1&&N==r.line)for(;ye&&ye>r.ch&&Qe.charCodeAt(Qe.length-De-1)==Ke.charCodeAt(Ke.length-De-1);)ye--,De++;le[le.length-1]=Qe.slice(0,Qe.length-De).replace(/^\u200b+/,""),le[0]=le[0].slice(ye).replace(/\u200b+$/,"");var lt=Fe(N,ye),ot=Fe(X,xe.length?J(xe).length-De:0);if(le.length>1||le[0]||ct(lt,ot))return Mn(e.doc,le,lt,ot,"+input"),!0},Lt.prototype.ensurePolled=function(){this.forceCompositionEnd()},Lt.prototype.reset=function(){this.forceCompositionEnd()},Lt.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},Lt.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)},Lt.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&sr(this.cm,function(){return tr(e.cm)})},Lt.prototype.setUneditable=function(e){e.contentEditable="false"},Lt.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)},Lt.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},Lt.prototype.onContextMenu=function(){},Lt.prototype.resetPosition=function(){},Lt.prototype.needsContentAttribute=!0;function Os(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),E=Je(r,e.doc.direction),N="left";if(E){var H=Ge(E,t.ch);N=H%2?"right":"left"}var V=no(i.map,t.ch,N);return V.offset=V.collapse=="right"?V.end:V.start,V}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 E="",N=!1,H=e.doc.lineSeparator(),V=!1;function X(ye){return function(De){return De.id==ye}}function re(){N&&(E+=H,V&&(E+=H),N=V=!1)}function le(ye){ye&&(re(),E+=ye)}function xe(ye){if(ye.nodeType==1){var De=ye.getAttribute("cm-text");if(De){le(De);return}var Pe=ye.getAttribute("cm-marker"),Be;if(Pe){var He=e.findMarks(Fe(r,0),Fe(i+1,0),X(+Pe));He.length&&(Be=He[0].find(0))&&le(_r(e.doc,Be.from,Be.to).join(H));return}if(ye.getAttribute("contenteditable")=="false")return;var Qe=/^(pre|div|p|li|table|br)$/i.test(ye.nodeName);if(!/^br$/i.test(ye.nodeName)&&ye.textContent.length==0)return;Qe&&re();for(var Ke=0;Ke<ye.childNodes.length;Ke++)xe(ye.childNodes[Ke]);/^(pre|p)$/i.test(ye.nodeName)&&(V=!0),Qe&&(N=!0)}else ye.nodeType==3&&le(ye.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(xe(t),t==n);)t=t.nextSibling,V=!1;return E}function ra(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Bn(e.clipPos(Fe(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 E=e.display.view[i];if(E.node==r)return ru(E,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!x(r,t))return Bn(Fe(wt(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var E=e.rest?J(e.rest):e.line;return Bn(Fe(wt(E),E.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 V=e.measure,X=V.maps;function re(Be,He,Qe){for(var Ke=-1;Ke<(X?X.length:0);Ke++)for(var tt=Ke<0?V.map:X[Ke],lt=0;lt<tt.length;lt+=3){var ot=tt[lt+2];if(ot==Be||ot==He){var pt=wt(Ke<0?e.line:e.rest[Ke]),Rt=tt[lt]+Qe;return(Qe<0||ot!=Be)&&(Rt=tt[lt+(Qe?1:0)]),Fe(pt,Rt)}}}var le=re(N,H,n);if(le)return Bn(le,i);for(var xe=H.nextSibling,ye=N?N.nodeValue.length-n:0;xe;xe=xe.nextSibling){if(le=re(xe,xe.firstChild,0),le)return Bn(Fe(le.line,le.ch-ye),i);ye+=xe.textContent.length}for(var De=H.previousSibling,Pe=n;De;De=De.previousSibling){if(le=re(De,De.firstChild,-1),le)return Bn(Fe(le.line,le.ch+Pe),i);Pe+=De.textContent.length}}var It=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Y,this.hasSelection=!1,this.composing=null};It.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"),Ce(i,"input",function(){B&&F>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),Ce(i,"paste",function(N){if(Me(r,N)||Ss(N,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function E(N){if(Me(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(`
`),W(i))}else return;N.type=="cut"&&(r.state.cutIncoming=+new Date)}Ce(i,"cut",E),Ce(i,"copy",E),Ce(e.scroller,"paste",function(N){if(Nr(e,N)||Me(r,N))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var H=new Event("paste");H.clipboardData=N.clipboardData,i.dispatchEvent(H)}),Ce(e.lineSpace,"selectstart",function(N){Nr(e,N)||$(N)}),Ce(i,"compositionstart",function(){var N=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:N,range:r.markText(N,r.getCursor("to"),{className:"CodeMirror-composing"})}}),Ce(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},It.prototype.createField=function(e){this.wrapper=Ls(),this.textarea=this.wrapper.firstChild},It.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},It.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=mo(e);if(e.options.moveInputWithCursor){var i=Sr(e,n.sel.primary().head,"div"),E=t.wrapper.getBoundingClientRect(),N=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+N.top-E.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+N.left-E.left))}return r},It.prototype.showSelection=function(e){var t=this.cm,n=t.display;d(n.cursorDiv,e.cursors),d(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},It.prototype.reset=function(e){if(this.contextMenuPending||this.composing)return;var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&W(this.textarea),B&&F>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",B&&F>=9&&(this.hasSelection=null))},It.prototype.getField=function(){return this.textarea},It.prototype.supportsTouch=function(){return!1},It.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!o||P()!=this.textarea))try{this.textarea.focus()}catch(e){}},It.prototype.blur=function(){this.textarea.blur()},It.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},It.prototype.receivedFocus=function(){this.slowPoll()},It.prototype.slowPoll=function(){var e=this;if(this.pollingFast)return;this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},It.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0;function n(){var r=t.poll();!r&&!e?(e=!0,t.polling.set(60,n)):(t.pollingFast=!1,t.slowPoll())}t.polling.set(20,n)},It.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||at(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(B&&F>=9&&this.hasSelection===i||s&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var E=i.charCodeAt(0);if(E==8203&&!r&&(r="\u200B"),E==8666)return this.reset(),this.cm.execCommand("undo")}for(var N=0,H=Math.min(r.length,i.length);N<H&&r.charCodeAt(N)==i.charCodeAt(N);)++N;return sr(t,function(){Ga(t,i.slice(N),r.length-N,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},It.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},It.prototype.onKeyPress=function(){B&&F>=9&&(this.hasSelection=null),this.fastPoll()},It.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var E=on(n,e),N=r.scroller.scrollTop;if(!E||T)return;var H=n.options.resetSelectionOnContextMenu;H&&n.doc.sel.contains(E)==-1&&jt(n,Xt)(n.doc,zr(E),ve);var V=i.style.cssText,X=t.wrapper.style.cssText,re=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-re.top-5)+"px; left: "+(e.clientX-re.left-5)+`px;
      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 le;M&&(le=window.scrollY),r.input.focus(),M&&window.scrollTo(null,le),r.input.reset(),n.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=ye,r.selForContextMenu=n.doc.sel,clearTimeout(r.detectingSelectAll);function xe(){if(i.selectionStart!=null){var Pe=n.somethingSelected(),Be="\u200B"+(Pe?i.value:"");i.value="\u21DA",i.value=Be,t.prevInput=Pe?"":"\u200B",i.selectionStart=1,i.selectionEnd=Be.length,r.selForContextMenu=n.doc.sel}}function ye(){if(t.contextMenuPending!=ye)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=X,i.style.cssText=V,B&&F<9&&r.scrollbars.setScrollTop(r.scroller.scrollTop=N),i.selectionStart!=null){(!B||B&&F<9)&&xe();var 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0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return l({},d,a)}function f(d){var a=d.loader;if(a!==v.default&&a!==w.default)s.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),d.progressive=!1;else{var y=Object(v.fetchSupported)();y&&(d.loader=v.default,d.progressive=!0,d.enableSoftwareAES=!0,s.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/polyfills/number.ts"),I=L("./src/utils/ewma-bandwidth-estimator.ts"),_=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 g(C,w){for(var v=0;v<w.length;v++){var u=w[v];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(C,u.key,u)}}function T(C,w,v){return w&&g(C.prototype,w),v&&g(C,v),C}var R=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 u=v.config;this.bwEstimator=new I.default(u.abrEwmaSlowVoD,u.abrEwmaFastVoD,u.abrEwmaDefaultEstimate),this.registerListeners()}var w=C.prototype;return w.registerListeners=function(){var u=this.hls;u.on(_.Events.FRAG_LOADING,this.onFragLoading,this),u.on(_.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(_.Events.FRAG_BUFFERED,this.onFragBuffered,this),u.on(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(_.Events.ERROR,this.onError,this)},w.unregisterListeners=function(){var u=this.hls;u.off(_.Events.FRAG_LOADING,this.onFragLoading,this),u.off(_.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(_.Events.FRAG_BUFFERED,this.onFragBuffered,this),u.off(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(_.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(u,o){var s=o.frag;if(s.type===M.PlaylistLevelType.MAIN&&!this.timer){var l;this.fragCurrent=s,this.partCurrent=(l=o.part)!=null?l:null,this.timer=self.setInterval(this.onCheck,100)}},w.onLevelLoaded=function(u,o){var s=this.hls.config;o.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD)},w._abandonRulesCheck=function(){var u=this.fragCurrent,o=this.partCurrent,s=this.hls,l=s.autoLevelEnabled,S=s.config,p=s.media;if(!u||!p)return;var h=o?o.stats:u.stats,A=o?o.duration:u.duration;if(h.aborted){D.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!l||p.paused||!p.playbackRate||!p.readyState)return;var b=performance.now()-h.loading.start,c=Math.abs(p.playbackRate);if(b<=500*A/c)return;var f=s.levels,d=s.minAutoLevel,a=f[u.level],y=h.total||Math.max(h.loaded,Math.round(A*a.maxBitrate/8)),m=Math.max(1,h.bwEstimate?h.bwEstimate/8:h.loaded*1e3/b),x=(y-h.loaded)/m,P=p.currentTime,U=(B.BufferHelper.bufferInfo(p,P,S.maxBufferHole).end-P)/c;if(U>=2*A/c||x<=U)return;var j=Number.POSITIVE_INFINITY,W;for(W=u.level-1;W>d;W--){var k=f[W].maxBitrate;if(j=A*k/(8*.8*m),j<U)break}if(j>=x)return;var O=this.bwEstimator.getEstimate();D.logger.warn("Fragment "+u.sn+(o?" part "+o.index:"")+" of level "+u.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+W+`
      Current BW estimate: `+(Object(z.isFiniteNumber)(O)?(O/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+x.toFixed(3)+` s
      Estimated load time for the next fragment: `+j.toFixed(3)+` s
      Time to underbuffer: `+U.toFixed(3)+" s"),s.nextLoadLevel=W,this.bwEstimator.sample(b,h.loaded),this.clearTimer(),u.loader&&(this.fragCurrent=this.partCurrent=null,u.loader.abort()),s.trigger(_.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:u,part:o,stats:h})},w.onFragLoaded=function(u,o){var s=o.frag,l=o.part;if(s.type===M.PlaylistLevelType.MAIN&&Object(z.isFiniteNumber)(s.sn)){var S=l?l.stats:s.stats,p=l?l.duration:s.duration;if(this.clearTimer(),this.lastLoadedFragLevel=s.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var h=this.hls.levels[s.level],A=(h.loaded?h.loaded.bytes:0)+S.loaded,b=(h.loaded?h.loaded.duration:0)+p;h.loaded={bytes:A,duration:b},h.realBitrate=Math.round(8*A/b)}if(s.bitrateTest){var c={stats:S,frag:s,part:l,id:s.type};this.onFragBuffered(_.Events.FRAG_BUFFERED,c),s.bitrateTest=!1}}},w.onFragBuffered=function(u,o){var s=o.frag,l=o.part,S=l?l.stats:s.stats;if(S.aborted)return;if(s.type!==M.PlaylistLevelType.MAIN||s.sn==="initSegment")return;var p=S.parsing.end-S.loading.start;this.bwEstimator.sample(p,S.loaded),S.bwEstimate=this.bwEstimator.getEstimate(),s.bitrateTest?this.bitrateTestDelay=p/1e3:this.bitrateTestDelay=0},w.onError=function(u,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 u=this.fragCurrent,o=this.partCurrent,s=this.hls,l=s.maxAutoLevel,S=s.config,p=s.minAutoLevel,h=s.media,A=o?o.duration:u?u.duration:0,b=h?h.currentTime:0,c=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,f=this.bwEstimator?this.bwEstimator.getEstimate():S.abrEwmaDefaultEstimate,d=(B.BufferHelper.bufferInfo(h,b,S.maxBufferHole).end-b)/c,a=this.findBestLevel(f,p,l,d,S.abrBandWidthFactor,S.abrBandWidthUpFactor);if(a>=0)return a;D.logger.trace((d?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var y=A?Math.min(A,S.maxStarvationDelay):S.maxStarvationDelay,m=S.abrBandWidthFactor,x=S.abrBandWidthUpFactor;if(!d){var P=this.bitrateTestDelay;if(P){var U=A?Math.min(A,S.maxLoadingDelay):S.maxLoadingDelay;y=U-P,D.logger.trace("bitrate test took "+Math.round(1e3*P)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*y)+" ms"),m=x=1}}return a=this.findBestLevel(f,p,l,d+y,m,x),Math.max(a,0)},w.findBestLevel=function(u,o,s,l,S,p){for(var h,A=this.fragCurrent,b=this.partCurrent,c=this.lastLoadedFragLevel,f=this.hls.levels,d=f[c],a=!!(d!=null&&(h=d.details)!==null&&h!==void 0&&h.live),y=d==null?void 0:d.codecSet,m=b?b.duration:A?A.duration:0,x=s;x>=o;x--){var P=f[x];if(!P||y&&P.codecSet!==y)continue;var U=P.details,j=(b?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||m,W=void 0;x<=c?W=S*u:W=p*u;var k=f[x].maxBitrate,O=k*j/W;if(D.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+x+"/"+Math.round(W)+"/"+k+"/"+j+"/"+l+"/"+O),W>k&&(!O||a&&!this.bitrateTestDelay||O<l))return x}return-1},T(C,[{key:"nextAutoLevel",get:function(){var u=this._nextAutoLevel,o=this.bwEstimator;if(u!==-1&&(!o||!o.canEstimate()))return u;var s=this.getNextABRAutoLevel();return u!==-1&&(s=Math.min(u,s)),s},set:function(u){this._nextAutoLevel=u}}]),C}();G.default=R},"./src/controller/audio-stream-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/polyfills/number.ts"),I=L("./src/controller/base-stream-controller.ts"),_=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"),g=L("./src/loader/fragment.ts"),T=L("./src/demux/chunk-cache.ts"),R=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"),u=L("./src/errors.ts"),o=L("./src/utils/logger.ts");function s(){return s=Object.assign||function(A){for(var b=1;b<arguments.length;b++){var c=arguments[b];for(var f in c)Object.prototype.hasOwnProperty.call(c,f)&&(A[f]=c[f])}return A},s.apply(this,arguments)}function l(A,b){A.prototype=Object.create(b.prototype),A.prototype.constructor=A,S(A,b)}function S(A,b){return S=Object.setPrototypeOf||function(f,d){return f.__proto__=d,f},S(A,b)}var p=100,h=function(A){l(b,A);function b(f,d){var a;return a=A.call(this,f,d,"[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 c=b.prototype;return c.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},c._registerListeners=function(){var d=this.hls;d.on(_.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(_.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(_.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(_.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.on(_.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.on(_.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(_.Events.ERROR,this.onError,this),d.on(_.Events.BUFFER_RESET,this.onBufferReset,this),d.on(_.Events.BUFFER_CREATED,this.onBufferCreated,this),d.on(_.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.on(_.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.on(_.Events.FRAG_BUFFERED,this.onFragBuffered,this)},c._unregisterListeners=function(){var d=this.hls;d.off(_.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(_.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(_.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(_.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.off(_.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.off(_.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(_.Events.ERROR,this.onError,this),d.off(_.Events.BUFFER_RESET,this.onBufferReset,this),d.off(_.Events.BUFFER_CREATED,this.onBufferCreated,this),d.off(_.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.off(_.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.off(_.Events.FRAG_BUFFERED,this.onFragBuffered,this)},c.onInitPtsFound=function(d,a){var y=a.frag,m=a.id,x=a.initPTS;if(m==="main"){var P=y.cc;this.initPTS[y.cc]=x,this.log("InitPTS for cc: "+P+" found from main: "+x),this.videoTrackCC=P,this.state===I.State.WAITING_INIT_PTS&&this.tick()}},c.startLoad=function(d){if(!this.levels){this.startPosition=d,this.state=I.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(p),this.fragLoadError=0,a>0&&d===-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=d,this.tick()},c.doTick=function(){switch(this.state){case I.State.IDLE:this.doTickIdle();break;case I.State.WAITING_TRACK:{var d,a=this.levels,y=this.trackId,m=a==null||((d=a[y])===null||d===void 0)?void 0:d.details;if(m){if(this.waitForCdnTuneIn(m))break;this.state=I.State.WAITING_INIT_PTS}break}case I.State.FRAG_LOADING_WAITING_RETRY:{var x,P=performance.now(),U=this.retryDate;(!U||P>=U||(x=this.media)!==null&&x!==void 0&&x.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,k=j.part,O=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=O.flush(),q={frag:W,part:k,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 ie=this.getLoadPosition(),Te=B.BufferHelper.bufferInfo(this.mediaBuffer,ie,this.config.maxBufferHole),ve=Object(w.fragmentWithinToleranceTest)(Te.end,this.config.maxFragLookUpTolerance,W);ve<0&&(o.logger.log("Waiting fragment cc ("+W.cc+") @ "+W.start+" cancelled because another fragment at "+Te.end+" is needed"),this.clearWaitingFragment())}}else this.state=I.State.IDLE}}this.onTickEnd()},c.clearWaitingFragment=function(){var d=this.waitingData;d&&(this.fragmentTracker.removeFragment(d.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=I.State.IDLE)},c.onTickEnd=function(){var d=this.media;if(!d||!d.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:d,y=a.buffered;!this.loadedmetadata&&y.length&&(this.loadedmetadata=!0),this.lastCurrentTime=d.currentTime},c.doTickIdle=function(){var d,a,y=this.hls,m=this.levels,x=this.media,P=this.trackId,U=y.config;if(!m||!m[P])return;if(!x&&(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,g.ElementaryStreamTypes.AUDIO,D.PlaylistLevelType.AUDIO));var k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,D.PlaylistLevelType.AUDIO);if(k===null)return;var O=k.len,K=this.getMaxBufferLength(),Y=this.audioSwitch;if(O>=K&&!Y)return;if(!Y&&this._streamEnded(k,W)){y.trigger(_.Events.BUFFER_EOS,{type:"audio"}),this.state=I.State.ENDED;return}var q=W.fragments,ie=q[0].start,Te=k.end;if(Y){var ve=this.getLoadPosition();Te=ve,W.PTSKnown&&ve<ie&&((k.end>ie||k.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),x.currentTime=ie+.05))}var ge=this.getNextFragment(Te,W);if(!ge){this.bufferFlushed=!0;return}((d=ge.decryptdata)===null||d===void 0?void 0:d.keyFormat)==="identity"&&!((a=ge.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(ge,W):this.loadFragment(ge,W,Te)},c.getMaxBufferLength=function(){var d=A.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,D.PlaylistLevelType.MAIN);return a===null?d:Math.max(d,a.len)},c.onMediaDetaching=function(){this.videoBuffer=null,A.prototype.onMediaDetaching.call(this)},c.onAudioTracksUpdated=function(d,a){var y=a.audioTracks;this.resetTransmuxer(),this.levels=y.map(function(m){return new M.Level(m)})},c.onAudioTrackSwitching=function(d,a){var y=!!a.url;this.trackId=a.id;var m=this.fragCurrent;m!=null&&m.loader&&m.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),y?this.setInterval(p):this.resetTransmuxer(),y?(this.audioSwitch=!0,this.state=I.State.IDLE):this.state=I.State.STOPPED,this.tick()},c.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},c.onLevelLoaded=function(d,a){this.mainDetails=a.details},c.onAudioTrackLoaded=function(d,a){var y,m=this.levels,x=a.details,P=a.id;if(!m){this.warn("Audio tracks were reset while loading level "+P);return}this.log("Track "+P+" loaded ["+x.startSN+","+x.endSN+"],duration:"+x.totalduration);var U=m[P],j=0;if(x.live||(y=U.details)!==null&&y!==void 0&&y.live){var W=this.mainDetails;if(x.fragments[0]||(x.deltaUpdateFailed=!0),x.deltaUpdateFailed||!W)return;!U.details&&x.hasProgramDateTime&&W.hasProgramDateTime?(Object(v.alignMediaPlaylistByPDT)(x,W),j=x.fragments[0].start):j=this.alignPlaylists(x,U.details)}U.details=x,this.levelLastLoaded=P,!this.startFragRequested&&(this.mainDetails||!x.live)&&this.setStartPosition(U.details,j),this.state===I.State.WAITING_TRACK&&!this.waitForCdnTuneIn(x)&&(this.state=I.State.IDLE),this.tick()},c._handleFragmentLoadProgress=function(d){var a,y=d.frag,m=d.part,x=d.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 "+y.sn+" of level "+y.level+" will not be buffered");return}var W=j[U];console.assert(W,"Audio track is defined on fragment load progress");var k=W.details;console.assert(k,"Audio track details are defined on fragment load progress");var O=P.defaultAudioCodec||W.audioCodec||"mp4a.40.2",K=this.transmuxer;K||(K=this.transmuxer=new R.default(this.hls,D.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var Y=this.initPTS[y.cc],q=(a=y.initSegment)===null||a===void 0?void 0:a.data;if(Y!==void 0){var ie=!1,Te=m?m.index:-1,ve=Te!==-1,ge=new C.ChunkMetadata(y.level,y.sn,y.stats.chunkCount,x.byteLength,Te,ve);K.push(x,q,O,"",y,m,k.totalduration,ie,ge,Y)}else{o.logger.log("Unknown video PTS for cc "+y.cc+", waiting for video PTS before demuxing audio frag "+y.sn+" of ["+k.startSN+" ,"+k.endSN+"],track "+U);var he=this.waitingData=this.waitingData||{frag:y,part:m,cache:new T.default,complete:!1},ce=he.cache;ce.push(new Uint8Array(x)),this.waitingVideoCC=this.videoTrackCC,this.state=I.State.WAITING_INIT_PTS}},c._handleFragmentLoadComplete=function(d){if(this.waitingData){this.waitingData.complete=!0;return}A.prototype._handleFragmentLoadComplete.call(this,d)},c.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},c.onBufferCreated=function(d,a){var y=a.tracks.audio;y&&(this.mediaBuffer=y.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},c.onFragBuffered=function(d,a){var y=a.frag,m=a.part;if(y.type!==D.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(y)){this.warn("Fragment "+y.sn+(m?" p: "+m.index:"")+" of level "+y.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}y.sn!=="initSegment"&&(this.fragPrevious=y,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(_.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(y,m)},c.onError=function(d,a){switch(a.details){case u.ErrorDetails.FRAG_LOAD_ERROR:case u.ErrorDetails.FRAG_LOAD_TIMEOUT:case u.ErrorDetails.KEY_LOAD_ERROR:case u.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(D.PlaylistLevelType.AUDIO,a);break;case u.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case u.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 u.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===I.State.PARSING||this.state===I.State.PARSED)){var y=!0,m=this.getFwdBufferInfo(this.mediaBuffer,D.PlaylistLevelType.AUDIO);m&&m.len>.5&&(y=!this.reduceMaxBufferLength(m.len)),y&&(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}},c.onBufferFlushed=function(d,a){var y=a.type;y===g.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},c._handleTransmuxComplete=function(d){var a,y="audio",m=this.hls,x=d.remuxResult,P=d.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,k=x.audio,O=x.text,K=x.id3,Y=x.initSegment;if(this.fragContextChanged(j))return;if(this.state=I.State.PARSING,this.audioSwitch&&k&&this.completeAudioSwitch(),Y!=null&&Y.tracks&&(this._bufferInitSegment(Y.tracks,j,P),m.trigger(_.Events.FRAG_PARSING_INIT_SEGMENT,{frag:j,id:y,tracks:Y.tracks})),k){var q=k.startPTS,ie=k.endPTS,Te=k.startDTS,ve=k.endDTS;W&&(W.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:q,endPTS:ie,startDTS:Te,endDTS:ve}),j.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,q,ie,Te,ve),this.bufferFragmentData(k,j,W,P)}if(K!=null&&(a=K.samples)!==null&&a!==void 0&&a.length){var ge=s({frag:j,id:y},K);m.trigger(_.Events.FRAG_PARSING_METADATA,ge)}if(O){var he=s({frag:j,id:y},O);m.trigger(_.Events.FRAG_PARSING_USERDATA,he)}},c._bufferInitSegment=function(d,a,y){if(this.state!==I.State.PARSING)return;d.video&&delete d.video;var m=d.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(_.Events.BUFFER_CODECS,d);var x=m.initSegment;if(x!=null&&x.byteLength){var P={type:"audio",frag:a,part:null,chunkMeta:y,parent:a.type,data:x};this.hls.trigger(_.Events.BUFFER_APPENDING,P)}this.tick()},c.loadFragment=function(d,a,y){var m=this.fragmentTracker.getState(d);this.fragCurrent=d,(this.audioSwitch||m===F.FragmentState.NOT_LOADED||m===F.FragmentState.PARTIAL)&&(d.sn==="initSegment"?this._loadInitSegment(d):a.live&&!Object(z.isFiniteNumber)(this.initPTS[d.cc])?(this.log("Waiting for video PTS in continuity counter "+d.cc+" of live stream before loading audio fragment "+d.sn+" of level "+this.trackId),this.state=I.State.WAITING_INIT_PTS):(this.startFragRequested=!0,A.prototype.loadFragment.call(this,d,a,y)))},c.completeAudioSwitch=function(){var d=this.hls,a=this.media,y=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),A.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,d.trigger(_.Events.AUDIO_TRACK_SWITCHED,{id:y})},b}(I.default);G.default=h},"./src/controller/audio-track-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/events.ts"),I=L("./src/errors.ts"),_=L("./src/controller/base-playlist-controller.ts"),B=L("./src/types/loader.ts");function F(R,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(R,v.key,v)}}function M(R,C,w){return C&&F(R.prototype,C),w&&F(R,w),R}function D(R,C){R.prototype=Object.create(C.prototype),R.prototype.constructor=R,g(R,C)}function g(R,C){return g=Object.setPrototypeOf||function(v,u){return v.__proto__=u,v},g(R,C)}var T=function(R){D(C,R);function C(v){var u;return u=R.call(this,v,"[audio-track-controller]")||this,u.tracks=[],u.groupId=null,u.tracksInGroup=[],u.trackId=-1,u.trackName="",u.selectDefaultTrack=!0,u.registerListeners(),u}var w=C.prototype;return w.registerListeners=function(){var u=this.hls;u.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),u.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.on(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.on(z.Events.ERROR,this.onError,this)},w.unregisterListeners=function(){var u=this.hls;u.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),u.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.off(z.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.off(z.Events.ERROR,this.onError,this)},w.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,R.prototype.destroy.call(this)},w.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},w.onManifestParsed=function(u,o){this.tracks=o.audioTracks||[]},w.onAudioTrackLoaded=function(u,o){var s=o.id,l=o.details,S=this.tracksInGroup[s];if(!S){this.warn("Invalid audio track id "+s);return}var p=S.details;S.details=o.details,this.log("audioTrack "+s+" loaded ["+l.startSN+"-"+l.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,o,p))},w.onLevelLoading=function(u,o){this.switchLevel(o.level)},w.onLevelSwitching=function(u,o){this.switchLevel(o.level)},w.switchLevel=function(u){var o=this.hls.levels[u];if(!(o!=null&&o.audioGroupIds))return;var s=o.audioGroupIds[o.urlId];if(this.groupId!==s){this.groupId=s;var l=this.tracks.filter(function(p){return!s||p.groupId===s});this.selectDefaultTrack&&!l.some(function(p){return p.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=l;var S={audioTracks:l};this.log("Updating audio tracks, "+l.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(z.Events.AUDIO_TRACKS_UPDATED,S),this.selectInitialTrack()}},w.onError=function(u,o){if(R.prototype.onError.call(this,u,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(u){var o=this.tracksInGroup;if(u<0||u>=o.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var s=o[this.trackId];this.log("Now switching to audio-track index "+u);var l=o[u],S=l.id,p=l.groupId,h=p===void 0?"":p,A=l.name,b=l.type,c=l.url;if(this.trackId=u,this.trackName=A,this.selectDefaultTrack=!1,this.hls.trigger(z.Events.AUDIO_TRACK_SWITCHING,{id:S,groupId:h,name:A,type:b,url:c}),l.details&&!l.details.live)return;var f=this.switchParams(l.url,s==null?void 0:s.details);this.loadPlaylist(f)},w.selectInitialTrack=function(){var u=this.tracksInGroup;console.assert(u.length,"Initial audio track should be selected when tracks are known");var o=this.trackName,s=this.findTrackId(o)||this.findTrackId();s!==-1?this.setAudioTrack(s):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},w.findTrackId=function(u){for(var o=this.tracksInGroup,s=0;s<o.length;s++){var l=o[s];if((!this.selectDefaultTrack||l.default)&&(!u||u===l.name))return l.id}return-1},w.loadPlaylist=function(u){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var s=o.id,l=o.groupId,S=o.url;if(u)try{S=u.addDirectives(S)}catch(p){this.warn("Could not construct new URL with HLS Delivery Directives: "+p)}this.log("loading audio-track playlist for id: "+s),this.clearTimer(),this.hls.trigger(z.Events.AUDIO_TRACK_LOADING,{url:S,id:s,groupId:l,deliveryDirectives:u||null})}},M(C,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(u){this.selectDefaultTrack=!1,this.setAudioTrack(u)}}]),C}(_.default);G.default=T},"./src/controller/base-playlist-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return M});var z=L("./src/polyfills/number.ts"),I=L("./src/types/level.ts"),_=L("./src/controller/level-helper.ts"),B=L("./src/utils/logger.ts"),F=L("./src/errors.ts"),M=function(){function D(T,R){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=B.logger.log.bind(B.logger,R+":"),this.warn=B.logger.warn.bind(B.logger,R+":"),this.hls=T}var g=D.prototype;return g.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},g.onError=function(R,C){C.fatal&&C.type===F.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},g.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},g.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},g.stopLoad=function(){this.canLoad=!1,this.clearTimer()},g.switchParams=function(R,C){var w=C==null?void 0:C.renditionReports;if(w)for(var v=0;v<w.length;v++){var u=w[v],o=""+u.URI;if(o===R.substr(-o.length)){var s=parseInt(u["LAST-MSN"]),l=parseInt(u["LAST-PART"]);if(C&&this.hls.config.lowLatencyMode){var S=Math.min(C.age-C.partTarget,C.targetduration);l!==void 0&&S>C.partTarget&&(l+=1)}if(Object(z.isFiniteNumber)(s))return new I.HlsUrlParameters(s,Object(z.isFiniteNumber)(l)?l:void 0,I.HlsSkip.No)}}},g.loadPlaylist=function(R){},g.shouldLoadTrack=function(R){return this.canLoad&&R&&!!R.url&&(!R.details||R.details.live)},g.playlistLoaded=function(R,C,w){var v=this,u=C.details,o=C.stats,s=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(u.advancedDateTime=Date.now()-s,u.live||w!=null&&w.live){if(u.reloaded(w),w&&this.log("live playlist "+R+" "+(u.advanced?"REFRESHED "+u.lastPartSn+"-"+u.lastPartIndex:"MISSED")),w&&u.fragments.length>0&&Object(_.mergeDetails)(w,u),!this.canLoad||!u.live)return;var l,S=void 0,p=void 0;if(u.canBlockReload&&u.endSN&&u.advanced){var h=this.hls.config.lowLatencyMode,A=u.lastPartSn,b=u.endSN,c=u.lastPartIndex,f=c!==-1,d=A===b,a=h?0:c;f?(S=d?b+1:A,p=d?a:c+1):S=b+1;var y=u.age,m=y+u.ageHeader,x=Math.min(m-u.partTarget,u.targetduration*1.5);if(x>0){if(w&&x>w.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+w.tuneInGoal+" to: "+x+" with playlist age: "+u.age),x=0;else{var P=Math.floor(x/u.targetduration);if(S+=P,p!==void 0){var U=Math.round(x%u.targetduration/u.partTarget);p+=U}this.log("CDN Tune-in age: "+u.ageHeader+"s last advanced "+y.toFixed(2)+"s goal: "+x+" skip sn "+P+" to part "+p)}u.tuneInGoal=x}if(l=this.getDeliveryDirectives(u,C.deliveryDirectives,S,p),h||!d){this.loadPlaylist(l);return}}else l=this.getDeliveryDirectives(u,C.deliveryDirectives,S,p);var j=Object(_.computeReloadInterval)(u,o);S!==void 0&&u.canBlockReload&&(j-=u.partTarget||1),this.log("reload live playlist "+R+" in "+Math.round(j)+" ms"),this.timer=self.setTimeout(function(){return v.loadPlaylist(l)},j)}else this.clearTimer()},g.getDeliveryDirectives=function(R,C,w,v){var u=Object(I.getSkipValue)(R,w);return C!=null&&C.skip&&R.deltaUpdateFailed&&(w=C.msn,v=C.part,u=I.HlsSkip.No),new I.HlsUrlParameters(w,v,u)},g.retryLoadingOrFail=function(R){var C=this,w=this.hls.config,v=this.retryCount<w.levelLoadingMaxRetry;if(v){var u;if(this.retryCount++,R.details.indexOf("LoadTimeOut")>-1&&(u=R.context)!==null&&u!==void 0&&u.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+R.details+'"'),this.loadPlaylist();else{var o=Math.min(Math.pow(2,this.retryCount)*w.levelLoadingRetryDelay,w.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return C.loadPlaylist()},o),this.warn("retry playlist loading #"+this.retryCount+" in "+o+' ms after "'+R.details+'"')}}else this.warn('cannot recover from error "'+R.details+'"'),this.clearTimer(),R.fatal=!0;return v},D}()},"./src/controller/base-stream-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"State",function(){return b}),L.d(G,"default",function(){return c});var z=L("./src/polyfills/number.ts"),I=L("./src/task-loop.ts"),_=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"),g=L("./src/types/transmuxer.ts"),T=L("./src/utils/mp4-tools.ts"),R=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"),u=L("./src/crypt/decrypter.ts"),o=L("./src/utils/time-ranges.ts"),s=L("./src/types/loader.ts");function l(f,d){for(var a=0;a<d.length;a++){var y=d[a];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(f,y.key,y)}}function S(f,d,a){return d&&l(f.prototype,d),a&&l(f,a),f}function p(f){if(f===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return f}function h(f,d){f.prototype=Object.create(d.prototype),f.prototype.constructor=f,A(f,d)}function A(f,d){return A=Object.setPrototypeOf||function(y,m){return y.__proto__=m,y},A(f,d)}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"},c=function(f){h(d,f);function d(y,m,x){var P;return P=f.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=x,P.log=F.logger.log.bind(F.logger,x+":"),P.warn=F.logger.warn.bind(F.logger,x+":"),P.hls=y,P.fragmentLoader=new v.default(y.config),P.fragmentTracker=m,P.config=y.config,P.decrypter=new u.default(y,y.config),y.on(M.Events.KEY_LOADED,P.onKeyLoaded,p(P)),P}var a=d.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,x){var P=this.fragCurrent,U=this.fragmentTracker;if(!x.live&&P&&P.sn===x.endSN&&!m.nextStart){var j=U.getState(P);return j===_.FragmentState.PARTIAL||j===_.FragmentState.OK}return!1},a.onMediaAttached=function(m,x){var P=this.media=this.mediaBuffer=x.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,x=this.fragCurrent,P=this.media,U=this.mediaBuffer,j=this.state,W=P?P.currentTime:0,k=B.BufferHelper.bufferInfo(U||P,W,m.maxBufferHole);if(this.log("media seeking to "+(Object(z.isFiniteNumber)(W)?W.toFixed(3):W)+", state: "+j),j===b.ENDED)this.resetLoadingState();else if(x&&!k.len){var O=m.maxFragLookUpTolerance,K=x.start-O,Y=x.start+x.duration+O,q=W>Y;(W<K||q)&&(q&&x.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),x.loader.abort()),this.resetLoadingState())}P&&(this.lastCurrentTime=W),!this.loadedmetadata&&!k.len&&(this.nextLoadPosition=this.startPosition=W),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(m,x){if(this.state!==b.KEY_LOADING||x.frag!==this.fragCurrent||!this.levels)return;this.state=b.IDLE;var P=this.levels[x.frag.level].details;P&&this.loadFragment(x.frag,P,x.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),f.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,f.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(m,x){this.log("Loading key for "+m.sn+" of ["+x.startSN+"-"+x.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,x,P){this._loadFragForPlayback(m,x,P)},a._loadFragForPlayback=function(m,x,P){var U=this,j=function(k){if(U.fragContextChanged(m)){U.warn("Fragment "+m.sn+(k.part?" p: "+k.part.index:"")+" of level "+m.level+" was dropped during download."),U.fragmentTracker.removeFragment(m);return}m.stats.chunkCount++,U._handleFragmentLoadProgress(k)};this._doFragLoad(m,x,P,j).then(function(W){if(!W)return;U.fragLoadError=0;var k=U.state;if(U.fragContextChanged(m)){(k===b.FRAG_LOADING||k===b.BACKTRACKING||!U.fragCurrent&&k===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,x,P){if(P===void 0&&(P=null),!(m-x))return;var U={startOffset:m,endOffset:x,type:P};this.fragLoadError=0,this.hls.trigger(M.Events.BUFFER_FLUSHING,U)},a._loadInitSegment=function(m){var x=this;this._doFragLoad(m).then(function(P){if(!P||x.fragContextChanged(m)||!x.levels)throw new Error("init load aborted");return P}).then(function(P){var U=x.hls,j=P.payload,W=m.decryptdata;if(j&&j.byteLength>0&&W&&W.key&&W.iv&&W.method==="AES-128"){var k=self.performance.now();return x.decrypter.webCryptoDecrypt(new Uint8Array(j),W.key.buffer,W.iv.buffer).then(function(O){var K=self.performance.now();return U.trigger(M.Events.FRAG_DECRYPTED,{frag:m,payload:O,stats:{tstart:k,tdecrypt:K}}),P.payload=O,P})}return P}).then(function(P){var U=x.fragCurrent,j=x.hls,W=x.levels;if(!W)throw new Error("init load aborted, missing levels");var k=W[m.level].details;console.assert(k,"Level details are defined when init segment is loaded");var O=m.stats;x.state=b.IDLE,x.fragLoadError=0,m.data=new Uint8Array(P.payload),O.parsing.start=O.buffering.start=self.performance.now(),O.parsing.end=O.buffering.end=self.performance.now(),P.frag===U&&j.trigger(M.Events.FRAG_BUFFERED,{stats:O,frag:U,part:null,id:m.type}),x.tick()}).catch(function(P){x.warn(P),x.resetFragmentLoading(m)})},a.fragContextChanged=function(m){var x=this.fragCurrent;return!m||!x||m.level!==x.level||m.sn!==x.sn||m.urlId!==x.urlId},a.fragBufferedComplete=function(m,x){var P=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+m.type+" sn: "+m.sn+(x?" part: "+x.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 x=this.transmuxer;if(!x)return;var P=m.frag,U=m.part,j=m.partsLoaded,W=!j||j.length===0||j.some(function(O){return!O}),k=new g.ChunkMetadata(P.level,P.sn,P.stats.chunkCount+1,0,U?U.index:-1,!W);x.flush(k)},a._handleFragmentLoadProgress=function(m){},a._doFragLoad=function(m,x,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&&x){var W=x.partList;if(W&&U){P>m.end&&x.fragmentHint&&(m=x.fragmentHint);var k=this.getNextPart(W,m,P);if(k>-1){var O=W[k];return this.log("Loading part sn: "+m.sn+" p: "+O.index+" cc: "+m.cc+" of playlist ["+x.startSN+"-"+x.endSN+"] parts [0-"+k+"-"+(W.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),this.nextLoadPosition=O.start+O.duration,this.state=b.FRAG_LOADING,this.hls.trigger(M.Events.FRAG_LOADING,{frag:m,part:W[k],targetBufferTime:P}),this.doFragPartsLoad(m,W,k,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+" "+(x?"of ["+x.startSN+"-"+x.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+m.level+", target: "+parseFloat(P.toFixed(3))),Object(z.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,x,P,U){var j=this;return new Promise(function(W,k){var O=[],K=function Y(q){var ie=x[q];j.fragmentLoader.loadPart(m,ie,U).then(function(Te){O[ie.index]=Te;var ve=Te.part;j.hls.trigger(M.Events.FRAG_LOADED,Te);var ge=x[q+1];if(ge&&ge.fragment===m)Y(q+1);else return W({frag:m,part:ve,partsLoaded:O})}).catch(k)};K(P)})},a.handleFragLoadError=function(m){var x=m.data;return x&&x.details===D.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(x.frag,x.part):this.hls.trigger(M.Events.ERROR,x),null},a._handleTransmuxerFlush=function(m){var x=this.getCurrentContext(m);if(!x||this.state!==b.PARSING){this.fragCurrent||(this.state=b.IDLE);return}var P=x.frag,U=x.part,j=x.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 x=this.levels,P=m.level,U=m.sn,j=m.part;if(!x||!x[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=x[P],k=j>-1?Object(w.getPartWith)(W,U,j):null,O=k?k.fragment:Object(w.getFragmentWithSN)(W,U,this.fragCurrent);return O?{frag:O,part:k,level:W}:null},a.bufferFragmentData=function(m,x,P,U){if(!m||this.state!==b.PARSING)return;var j=m.data1,W=m.data2,k=j;if(j&&W&&(k=Object(T.appendUint8Array)(j,W)),!k||!k.length)return;var O={type:m.type,frag:x,part:P,chunkMeta:U,parent:x.type,data:k};this.hls.trigger(M.Events.BUFFER_APPENDING,O),m.dropped&&m.independent&&!P&&this.flushBufferGap(x)},a.flushBufferGap=function(m){var x=this.media;if(!x)return;if(!B.BufferHelper.isBuffered(x,x.currentTime)){this.flushMainBuffer(0,m.start);return}var P=x.currentTime,U=B.BufferHelper.bufferInfo(x,P,0),j=m.duration,W=Math.min(this.config.maxFragLookUpTolerance*2,j*.25),k=Math.max(Math.min(m.start-W,U.end-W),P+W);m.start-k>W&&this.flushMainBuffer(k,m.start)},a.getFwdBufferInfo=function(m,x){var P=this.config,U=this.getLoadPosition();if(!Object(z.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,x);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 x=this.config,P;return m?P=Math.max(8*x.maxBufferSize/m,x.maxBufferLength):P=x.maxBufferLength,Math.min(P,x.maxMaxBufferLength)},a.reduceMaxBufferLength=function(m){var x=this.config,P=m||x.maxBufferLength;return x.maxMaxBufferLength>=P?(x.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+x.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(m,x){var P,U,j=x.fragments,W=j.length;if(!W)return null;var k=this.config,O=j[0].start,K;if(x.live){var Y=k.initialLiveManifestSize;if(W<Y)return this.warn("Not enough fragments to start playback (have: "+W+", need: "+Y+")"),null;!x.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(K=this.getInitialLiveFragment(x,j),this.startPosition=K?this.hls.liveSyncPosition||K.start:m)}else m<=O&&(K=j[0]);if(!K){var q=k.lowLatencyMode?x.partEnd:x.fragmentEnd;K=this.getFragmentAtPosition(m,q,x)}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,x,P){for(var U=-1,j=!1,W=!0,k=0,O=m.length;k<O;k++){var K=m[k];if(W=W&&!K.independent,U>-1&&P<K.start)break;var Y=K.loaded;!Y&&(j||K.independent||W)&&K.fragment===x&&(U=k),j=Y}return U},a.loadedEndOfParts=function(m,x){var P=m[m.length-1];return P&&x>P.start&&P.loaded},a.getInitialLiveFragment=function(m,x){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)(x,P.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var j=P.sn+1;if(j>=m.startSN&&j<=m.endSN){var W=x[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)(x,P.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var k=this.hls.liveSyncPosition;k!==null&&(U=this.getFragmentAtPosition(k,this.bitrateTest?m.fragmentEnd:m.edge,m))}return U},a.getFragmentAtPosition=function(m,x,P){var U=this.config,j=this.fragPrevious,W=P.fragments,k=P.endSN,O=P.fragmentHint,K=U.maxFragLookUpTolerance,Y=!!(U.lowLatencyMode&&P.partList&&O);Y&&O&&!this.bitrateTest&&(W=W.concat(O),k=O.sn);var q;if(m<x){var ie=m>x-K?0:K;q=Object(C.findFragmentByPTS)(j,W,m,ie)}else q=W[W.length-1];if(q){var Te=q.sn-P.startSN,ve=j&&q.level===j.level,ge=W[Te+1],he=this.fragmentTracker.getState(q);if(he===_.FragmentState.BACKTRACKED){q=null;for(var ce=Te;W[ce]&&this.fragmentTracker.getState(W[ce])===_.FragmentState.BACKTRACKED;)j?q=W[ce--]:q=W[--ce];q||(q=ge)}else j&&q.sn===j.sn&&!Y&&(ve&&(q.sn<k&&this.fragmentTracker.getState(ge)!==_.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 x=this.config,P=this.media;if(!P)return;var U=this.hls.liveSyncPosition,j=P.currentTime,W=m.fragments[0].start,k=m.edge,O=j>=W-x.maxFragLookUpTolerance&&j<=k;if(U!==null&&P.duration>U&&(j<U||!O)){var K=x.liveMaxLatencyDuration!==void 0?x.liveMaxLatencyDuration:x.liveMaxLatencyDurationCount*m.targetduration;(!O&&P.readyState<4||j<k-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: "+k+", reset currentTime to : "+U.toFixed(3)),P.currentTime=U))}},a.alignPlaylists=function(m,x){var P=this.levels,U=this.levelLastLoaded,j=this.fragPrevious,W=U!==null?P[U]:null,k=m.fragments.length;if(!k)return this.warn("No fragments in live playlist"),0;var O=m.fragments[0].start,K=!x,Y=m.alignedSliding&&Object(z.isFiniteNumber)(O);if(K||!Y&&!O){Object(R.alignStream)(j,W,m);var q=m.fragments[0].start;return this.log("Live playlist sliding: "+q.toFixed(2)+" start-sn: "+(x?x.startSN:"na")+"->"+m.startSN+" prev-sn: "+(j?j.sn:"na")+" fragments: "+k),q}return O},a.waitForCdnTuneIn=function(m){var x=3;return m.live&&m.canBlockReload&&m.tuneInGoal>Math.max(m.partHoldBack,m.partTarget*x)},a.setStartPosition=function(m,x){var P=this.startPosition;if(P<x&&(P=-1),P===-1||this.lastCurrentTime===-1){var U=m.startTimeOffset;Object(z.isFiniteNumber)(U)?(P=x+U,U<0&&(P+=m.totalduration),P=Math.min(Math.max(x,P),x+m.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+P),this.startPosition=P):m.live?P=this.hls.liveSyncPosition||x:this.startPosition=P=0,this.lastCurrentTime=P}this.nextLoadPosition=P},a.getLoadPosition=function(){var m=this.media,x=0;return this.loadedmetadata&&m?x=m.currentTime:this.nextLoadPosition&&(x=this.nextLoadPosition),x},a.handleFragLoadAborted=function(m,x){this.transmuxer&&m.sn!=="initSegment"&&m.stats.aborted&&(this.warn("Fragment "+m.sn+(x?" part"+x.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,x){if(x.fatal)return;var P=x.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 x.levelRetry?(m===s.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=b.IDLE):(F.logger.error(x.details+" reaches max retry, redispatch as fatal ..."),x.fatal=!0,this.hls.stopLoad(),this.state=b.ERROR)},a.afterBufferFlushed=function(m,x,P){if(!m)return;var U=B.BufferHelper.getBuffered(m);this.fragmentTracker.detectEvictedFragments(x,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 x=this.levels?this.levels[m].details:null;if(x!=null&&x.live)return this.startPosition=-1,this.setStartPosition(x,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(m,x,P,U){var j=this,W=P.details;console.assert(!!W,"level.details must be defined");var k=Object.keys(m.elementaryStreams).reduce(function(O,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(),O||!1;var ie=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:ie,type:K,frag:m,start:Y.startPTS,end:Y.endPTS}),!0}return O},!1);k?(this.state=b.PARSED,this.hls.trigger(M.Events.FRAG_PARSED,{frag:m,part:x})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},S(d,[{key:"state",get:function(){return this._state},set:function(m){var x=this._state;x!==m&&(this._state=m,this.log(x+"->"+m))}}]),d}(I.default)},"./src/controller/buffer-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return C});var z=L("./src/polyfills/number.ts"),I=L("./src/events.ts"),_=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"),g=L("./src/controller/buffer-operation-queue.ts"),T=Object(M.getMediaSource)(),R=/([ha]vc.)(?:\.[^.,]+)+/,C=function(){function w(u){var o=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var s=o.hls,l=o.media,S=o.mediaSource;_.logger.log("[buffer-controller]: Media source opened"),l&&(o.updateMediaElementDuration(),s.trigger(I.Events.MEDIA_ATTACHED,{media:l})),S&&S.removeEventListener("sourceopen",o._onMediaSourceOpen),o.checkPendingTracks()},this._onMediaSourceClose=function(){_.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){_.logger.log("[buffer-controller]: Media source ended")},this.hls=u,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 g.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},v.onManifestParsed=function(o,s){var l=2;(s.audio&&!s.video||!s.altAudio)&&(l=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=l,this.details=null,_.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},v.onMediaAttaching=function(o,s){var l=this.media=s.media;if(l&&T){var S=this.mediaSource=new T;S.addEventListener("sourceopen",this._onMediaSourceOpen),S.addEventListener("sourceended",this._onMediaSourceEnded),S.addEventListener("sourceclose",this._onMediaSourceClose),l.src=self.URL.createObjectURL(S),this._objectUrl=l.src}},v.onMediaDetaching=function(){var o=this.media,s=this.mediaSource,l=this._objectUrl;if(s){if(_.logger.log("[buffer-controller]: media source detaching"),s.readyState==="open")try{s.endOfStream()}catch(S){_.logger.warn("[buffer-controller]: onMediaDetaching: "+S.message+" while calling endOfStream")}this.onBufferReset(),s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),o&&(l&&self.URL.revokeObjectURL(l),o.src===l?(o.removeAttribute("src"),o.load()):_.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(s){var l=o.sourceBuffer[s];try{l&&(o.removeBufferListeners(s),o.mediaSource&&o.mediaSource.removeSourceBuffer(l),o.sourceBuffer[s]=void 0)}catch(S){_.logger.warn("[buffer-controller]: Failed to reset the "+s+" buffer",S)}}),this._initSourceBuffer()},v.onBufferCodecs=function(o,s){var l=this,S=this.getSourceBufferTypes().length;if(Object.keys(s).forEach(function(p){if(S){var h=l.tracks[p];if(h&&typeof h.buffer.changeType=="function"){var A=s[p],b=A.codec,c=A.levelCodec,f=A.container,d=(h.levelCodec||h.codec).replace(R,"$1"),a=(c||b).replace(R,"$1");if(d!==a){var y=f+";codecs="+(c||b);l.appendChangeType(p,y)}}}else l.pendingTracks[p]=s[p]}),S)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},v.appendChangeType=function(o,s){var l=this,S=this.operationQueue,p={execute:function(){var A=l.sourceBuffer[o];A&&(_.logger.log("[buffer-controller]: changing "+o+" sourceBuffer type to "+s),A.changeType(s)),S.shiftAndExecuteNext(o)},onStart:function(){},onComplete:function(){},onError:function(A){_.logger.warn("[buffer-controller]: Failed to change "+o+" SourceBuffer type",A)}};S.append(p,o)},v.onBufferAppending=function(o,s){var l=this,S=this.hls,p=this.operationQueue,h=this.tracks,A=s.data,b=s.type,c=s.frag,f=s.part,d=s.chunkMeta,a=d.buffering[b],y=self.performance.now();a.start=y;var m=c.stats.buffering,x=f?f.stats.buffering:null;m.start===0&&(m.start=y),x&&x.start===0&&(x.start=y);var P=h.audio,U=b==="audio"&&d.id===1&&(P==null?void 0:P.container)==="audio/mpeg",j={execute:function(){if(a.executeStart=self.performance.now(),U){var k=l.sourceBuffer[b];if(k){var O=c.start-k.timestampOffset;Math.abs(O)>=.1&&(_.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+c.start+" (delta: "+O+") sn: "+c.sn+")"),k.timestampOffset=c.start)}}l.appendExecutor(A,b)},onStart:function(){},onComplete:function(){var k=self.performance.now();a.executeEnd=a.end=k,m.first===0&&(m.first=k),x&&x.first===0&&(x.first=k);var O=l.sourceBuffer,K={};for(var Y in O)K[Y]=F.BufferHelper.getBuffered(O[Y]);l.appendError=0,l.hls.trigger(I.Events.BUFFER_APPENDED,{type:b,frag:c,part:f,chunkMeta:d,parent:c.type,timeRanges:K})},onError:function(k){_.logger.error("[buffer-controller]: Error encountered while trying to append to the "+b+" SourceBuffer",k);var O={type:B.ErrorTypes.MEDIA_ERROR,parent:c.type,details:B.ErrorDetails.BUFFER_APPEND_ERROR,err:k,fatal:!1};k.code===DOMException.QUOTA_EXCEEDED_ERR?O.details=B.ErrorDetails.BUFFER_FULL_ERROR:(l.appendError++,O.details=B.ErrorDetails.BUFFER_APPEND_ERROR,l.appendError>S.config.appendErrorMaxRetry&&(_.logger.error("[buffer-controller]: Failed "+S.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),O.fatal=!0)),S.trigger(I.Events.ERROR,O)}};p.append(j,b)},v.onBufferFlushing=function(o,s){var l=this,S=this.operationQueue,p=function(A){return{execute:l.removeExecutor.bind(l,A,s.startOffset,s.endOffset),onStart:function(){},onComplete:function(){l.hls.trigger(I.Events.BUFFER_FLUSHED,{type:A})},onError:function(c){_.logger.warn("[buffer-controller]: Failed to remove from "+A+" SourceBuffer",c)}}};s.type?S.append(p(s.type),s.type):this.getSourceBufferTypes().forEach(function(h){S.append(p(h),h)})},v.onFragParsed=function(o,s){var l=this,S=s.frag,p=s.part,h=[],A=p?p.elementaryStreams:S.elementaryStreams;A[D.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(A[D.ElementaryStreamTypes.AUDIO]&&h.push("audio"),A[D.ElementaryStreamTypes.VIDEO]&&h.push("video"));var b=function(){var f=self.performance.now();S.stats.buffering.end=f,p&&(p.stats.buffering.end=f);var d=p?p.stats:S.stats;l.hls.trigger(I.Events.FRAG_BUFFERED,{frag:S,part:p,stats:d,id:S.type})};h.length===0&&_.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+S.type+" level: "+S.level+" sn: "+S.sn),this.blockBuffers(b,h)},v.onFragChanged=function(o,s){this.flushBackBuffer()},v.onBufferEos=function(o,s){var l=this,S=this.getSourceBufferTypes().reduce(function(p,h){var A=l.sourceBuffer[h];return(!s.type||s.type===h)&&(A&&!A.ended&&(A.ended=!0,_.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),p&&!!(!A||A.ended)},!0);S&&this.blockBuffers(function(){var p=l.mediaSource;if(!p||p.readyState!=="open")return;p.endOfStream()})},v.onLevelUpdated=function(o,s){var l=s.details;if(!l.fragments.length)return;this.details=l,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},v.flushBackBuffer=function(){var o=this.hls,s=this.details,l=this.media,S=this.sourceBuffer;if(!l||s===null)return;var p=this.getSourceBufferTypes();if(!p.length)return;var h=s.live&&o.config.liveBackBufferLength!==null?o.config.liveBackBufferLength:o.config.backBufferLength;if(!Object(z.isFiniteNumber)(h)||h<0)return;var A=l.currentTime,b=s.levelTargetDuration,c=Math.max(h,b),f=Math.floor(A/b)*b-c;p.forEach(function(d){var a=S[d];if(a){var y=F.BufferHelper.getBuffered(a);y.length>0&&f>y.start(0)&&(o.trigger(I.Events.BACK_BUFFER_REACHED,{bufferEnd:f}),s.live&&o.trigger(I.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:f}),o.trigger(I.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:f,type:d}))}})},v.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var o=this.details,s=this.hls,l=this.media,S=this.mediaSource,p=o.fragments[0].start+o.totalduration,h=l.duration,A=Object(z.isFiniteNumber)(S.duration)?S.duration:0;o.live&&s.config.liveDurationInfinity?(_.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),S.duration=Infinity,this.updateSeekableRange(o)):(p>A&&p>h||!Object(z.isFiniteNumber)(h))&&(_.logger.log("[buffer-controller]: Updating Media Source duration to "+p.toFixed(3)),S.duration=p)},v.updateSeekableRange=function(o){var s=this.mediaSource,l=o.fragments,S=l.length;if(S&&o.live&&s!==null&&s!==void 0&&s.setLiveSeekableRange){var p=Math.max(0,l[0].start),h=Math.max(p,p+o.totalduration);s.setLiveSeekableRange(p,h)}},v.checkPendingTracks=function(){var o=this.bufferCodecEventsExpected,s=this.operationQueue,l=this.pendingTracks,S=Object.keys(l).length;if(S&&!o||S===2){this.createSourceBuffers(l),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(h){s.executeNext(h)})}},v.createSourceBuffers=function(o){var s=this.sourceBuffer,l=this.mediaSource;if(!l)throw Error("createSourceBuffers called when mediaSource was null");var S=0;for(var p in o)if(!s[p]){var h=o[p];if(!h)throw Error("source buffer exists for track "+p+", however track does not");var A=h.levelCodec||h.codec,b=h.container+";codecs="+A;_.logger.log("[buffer-controller]: creating sourceBuffer("+b+")");try{var c=s[p]=l.addSourceBuffer(b),f=p;this.addBufferListener(f,"updatestart",this._onSBUpdateStart),this.addBufferListener(f,"updateend",this._onSBUpdateEnd),this.addBufferListener(f,"error",this._onSBUpdateError),this.tracks[p]={buffer:c,codec:A,container:h.container,levelCodec:h.levelCodec,id:h.id},S++}catch(d){_.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+d.message),this.hls.trigger(I.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:d,mimeType:b})}}S&&this.hls.trigger(I.Events.BUFFER_CREATED,{tracks:this.tracks})},v._onSBUpdateStart=function(o){var s=this.operationQueue,l=s.current(o);l.onStart()},v._onSBUpdateEnd=function(o){var s=this.operationQueue,l=s.current(o);l.onComplete(),s.shiftAndExecuteNext(o)},v._onSBUpdateError=function(o,s){_.logger.error("[buffer-controller]: "+o+" SourceBuffer error",s),this.hls.trigger(I.Events.ERROR,{type:B.ErrorTypes.MEDIA_ERROR,details:B.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var l=this.operationQueue.current(o);l&&l.onError(s)},v.removeExecutor=function(o,s,l){var S=this.media,p=this.mediaSource,h=this.operationQueue,A=this.sourceBuffer,b=A[o];if(!S||!p||!b){_.logger.warn("[buffer-controller]: Attempting to remove from the "+o+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(o);return}var c=Object(z.isFiniteNumber)(S.duration)?S.duration:Infinity,f=Object(z.isFiniteNumber)(p.duration)?p.duration:Infinity,d=Math.max(0,s),a=Math.min(l,c,f);a>d?(_.logger.log("[buffer-controller]: Removing ["+d+","+a+"] from the "+o+" SourceBuffer"),console.assert(!b.updating,o+" sourceBuffer must not be updating"),b.remove(d,a)):h.shiftAndExecuteNext(o)},v.appendExecutor=function(o,s){var l=this.operationQueue,S=this.sourceBuffer,p=S[s];if(!p){_.logger.warn("[buffer-controller]: Attempting to append to the "+s+" SourceBuffer, but it does not exist"),l.shiftAndExecuteNext(s);return}p.ended=!1,console.assert(!p.updating,s+" sourceBuffer must not be updating"),p.appendBuffer(o)},v.blockBuffers=function(o,s){var l=this;if(s===void 0&&(s=this.getSourceBufferTypes()),!s.length){_.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(o);return}var S=this.operationQueue,p=s.map(function(h){return S.appendBlocker(h)});Promise.all(p).then(function(){o(),s.forEach(function(h){var A=l.sourceBuffer[h];(!A||!A.updating)&&S.shiftAndExecuteNext(h)})})},v.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},v.addBufferListener=function(o,s,l){var S=this.sourceBuffer[o];if(!S)return;var p=l.bind(this,o);this.listeners[o].push({event:s,listener:p}),S.addEventListener(s,p)},v.removeBufferListeners=function(o){var s=this.sourceBuffer[o];if(!s)return;this.listeners[o].forEach(function(l){s.removeEventListener(l.event,l.listener)})},w}()},"./src/controller/buffer-operation-queue.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return I});var z=L("./src/utils/logger.ts"),I=function(){function _(F){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=F}var B=_.prototype;return B.append=function(M,D){var g=this.queues[D];g.push(M),g.length===1&&this.buffers[D]&&this.executeNext(D)},B.insertAbort=function(M,D){var g=this.queues[D];g.unshift(M),this.executeNext(D)},B.appendBlocker=function(M){var D,g=new Promise(function(R){D=R}),T={execute:D,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(T,M),g},B.executeNext=function(M){var D=this.buffers,g=this.queues,T=D[M],R=g[M];if(R.length){var C=R[0];try{C.execute()}catch(w){z.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),C.onError(w),(!T||!T.updating)&&(R.shift(),this.executeNext(M))}}},B.shiftAndExecuteNext=function(M){this.queues[M].shift(),this.executeNext(M)},B.current=function(M){return this.queues[M][0]},_}()},"./src/controller/cap-level-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/events.ts");function I(F,M){for(var D=0;D<M.length;D++){var g=M[D];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(F,g.key,g)}}function _(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(g){this.streamController=g},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 g=this.hls;g.on(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.on(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.on(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},M.unregisterListener=function(){var g=this.hls;g.off(z.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.off(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.off(z.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},M.onFpsDropLevelCapping=function(g,T){F.isLevelAllowed(T.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(T.droppedLevel)},M.onMediaAttaching=function(g,T){this.media=T.media instanceof HTMLVideoElement?T.media:null},M.onManifestParsed=function(g,T){var R=this.hls;this.restrictedLevels=[],this.firstLevel=T.firstLevel,R.config.capLevelToPlayerSize&&T.video&&this.startCapping()},M.onBufferCodecs=function(g,T){var R=this.hls;R.config.capLevelToPlayerSize&&T.video&&this.startCapping()},M.onMediaDetaching=function(){this.stopCapping()},M.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var g=this.hls.levels;if(g.length){var T=this.hls;T.autoLevelCapping=this.getMaxLevel(g.length-1),T.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=T.autoLevelCapping}}},M.getMaxLevel=function(g){var T=this,R=this.hls.levels;if(!R.length)return-1;var C=R.filter(function(w,v){return F.isLevelAllowed(v,T.restrictedLevels)&&v<=g});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 g=this.media,T={width:0,height:0};if(g){var R=g.getBoundingClientRect();T.width=R.width,T.height=R.height,!T.width&&!T.height&&(T.width=R.right-R.left||g.width||0,T.height=R.bottom-R.top||g.height||0)}return this.clientRect=T,T},F.isLevelAllowed=function(g,T){return T===void 0&&(T=[]),T.indexOf(g)===-1},F.getMaxLevelByMediaSize=function(g,T,R){if(!g||!g.length)return-1;for(var C=function(s,l){return l?s.width!==l.width||s.height!==l.height:!0},w=g.length-1,v=0;v<g.length;v+=1){var u=g[v];if((u.width>=T||u.height>=R)&&C(u,g[v+1])){w=v;break}}return w},_(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 g=1;try{g=self.devicePixelRatio}catch(T){}return g}}]),F}();G.default=B},"./src/controller/cmcd-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return C});var z=L("./src/events.ts"),I=L("./src/types/cmcd.ts"),_=L("./src/utils/buffer-helper.ts"),B=L("./src/utils/logger.ts");function F(w,v){for(var u=0;u<v.length;u++){var o=v[u];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(w,o.key,o)}}function M(w,v,u){return v&&F(w.prototype,v),u&&F(w,u),w}function D(w,v){var u=typeof Symbol!="undefined"&&w[Symbol.iterator]||w["@@iterator"];if(u)return(u=u.call(w)).next.bind(u);if(Array.isArray(w)||(u=g(w))||v&&w&&typeof w.length=="number"){u&&(w=u);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 g(w,v){if(!w)return;if(typeof w=="string")return T(w,v);var u=Object.prototype.toString.call(w).slice(8,-1);if(u==="Object"&&w.constructor&&(u=w.constructor.name),u==="Map"||u==="Set")return Array.from(w);if(u==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(u))return T(w,v)}function T(w,v){(v==null||v>w.length)&&(v=w.length);for(var u=0,o=new Array(v);u<v;u++)o[u]=w[u];return o}function R(){return R=Object.assign||function(w){for(var v=1;v<arguments.length;v++){var u=arguments[v];for(var o in u)Object.prototype.hasOwnProperty.call(u,o)&&(w[o]=u[o])}return w},R.apply(this,arguments)}var C=function(){function w(u){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(S){try{o.apply(S,{ot:I.CMCDObjectType.MANIFEST,su:!o.initialized})}catch(p){B.logger.warn("Could not generate manifest CMCD data.",p)}},this.applyFragmentData=function(S){try{var p=S.frag,h=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=h.bitrate/1e3,b.tb=o.getTopBandwidth(A),b.bl=o.getBufferLength(A)),o.apply(S,b)}catch(c){B.logger.warn("Could not generate segment CMCD data.",c)}},this.hls=u;var s=this.config=u.config,l=s.cmcd;l!=null&&(s.pLoader=this.createPlaylistLoader(),s.fLoader=this.createFragmentLoader(),this.sid=l.sessionId||w.uuid(),this.cid=l.contentId,this.useHeaders=l.useHeaders===!0,this.registerListeners())}var v=w.prototype;return v.registerListeners=function(){var o=this.hls;o.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.on(z.Events.BUFFER_CREATED,this.onBufferCreated,this)},v.unregisterListeners=function(){var o=this.hls;o.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.off(z.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,s){this.media=s.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,s){var l,S;this.audioBuffer=(l=s.tracks.audio)===null||l===void 0?void 0:l.buffer,this.videoBuffer=(S=s.tracks.video)===null||S===void 0?void 0:S.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,s){s===void 0&&(s={}),R(s,this.createData());var l=s.ot===I.CMCDObjectType.INIT||s.ot===I.CMCDObjectType.VIDEO||s.ot===I.CMCDObjectType.MUXED;if(this.starved&&l&&(s.bs=!0,s.su=!0,this.starved=!1),s.su==null&&(s.su=this.buffering),this.useHeaders){var S=w.toHeaders(s);if(!Object.keys(S).length)return;o.headers||(o.headers={}),R(o.headers,S)}else{var p=w.toQuery(s);if(!p)return;o.url=w.appendQueryToUri(o.url,p)}},v.getObjectType=function(o){var s=o.type;return s==="subtitle"?I.CMCDObjectType.TIMED_TEXT:o.sn==="initSegment"?I.CMCDObjectType.INIT:s==="audio"?I.CMCDObjectType.AUDIO:s==="main"?this.hls.audioTracks.length?I.CMCDObjectType.VIDEO:I.CMCDObjectType.MUXED:void 0},v.getTopBandwidth=function(o){for(var s=0,l=o===I.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,S=D(l),p;!(p=S()).done;){var h=p.value;h.bitrate>s&&(s=h.bitrate)}return s>0?s:NaN},v.getBufferLength=function(o){var s=this.hls.media,l=o===I.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!l||!s)return NaN;var S=_.BufferHelper.bufferInfo(l,s.currentTime,this.config.maxBufferHole);return S.len*1e3},v.createPlaylistLoader=function(){var o=this.config.pLoader,s=this.applyPlaylistData,l=o||this.config.loader;return function(){function S(h){this.loader=void 0,this.loader=new l(h)}var p=S.prototype;return p.destroy=function(){this.loader.destroy()},p.abort=function(){this.loader.abort()},p.load=function(A,b,c){s(A),this.loader.load(A,b,c)},M(S,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),S}()},v.createFragmentLoader=function(){var o=this.config.fLoader,s=this.applyFragmentData,l=o||this.config.loader;return function(){function S(h){this.loader=void 0,this.loader=new l(h)}var p=S.prototype;return p.destroy=function(){this.loader.destroy()},p.abort=function(){this.loader.abort()},p.load=function(A,b,c){s(A),this.loader.load(A,b,c)},M(S,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),S}()},w.uuid=function(){var o=URL.createObjectURL(new Blob),s=o.toString();return URL.revokeObjectURL(o),s.substr(s.lastIndexOf("/")+1)},w.serialize=function(o){for(var s=[],l=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},S=function(U){return Math.round(U)},p=function(U){return S(U/100)*100},h=function(U){return encodeURIComponent(U)},A={br:S,d:S,bl:p,dl:p,mtp:p,nor:h,rtp:p,tb:S},b=Object.keys(o||{}).sort(),c=D(b),f;!(f=c()).done;){var d=f.value,a=o[d];if(!l(a))continue;if(d==="v"&&a===1)continue;if(d=="pr"&&a===1)continue;var y=A[d];y&&(a=y(a));var m=typeof a,x=void 0;d==="ot"||d==="sf"||d==="st"?x=d+"="+a:m==="boolean"?x=d:m==="number"?x=d+"="+a:x=d+"="+JSON.stringify(a),s.push(x)}return s.join(",")},w.toHeaders=function(o){for(var s=Object.keys(o),l={},S=["Object","Request","Session","Status"],p=[{},{},{},{}],h={br:0,d:0,ot:0,tb:0,bl:1,dl:1,mtp:1,nor:1,nrr:1,su:1,cid:2,pr:2,sf:2,sid:2,st:2,v:2,bs:3,rtp:3},A=0,b=s;A<b.length;A++){var c=b[A],f=h[c]!=null?h[c]:1;p[f][c]=o[c]}for(var d=0;d<p.length;d++){var a=w.serialize(p[d]);a&&(l["CMCD-"+S[d]]=a)}return l},w.toQuery=function(o){return"CMCD="+encodeURIComponent(w.serialize(o))},w.appendQueryToUri=function(o,s){if(!s)return o;var l=o.includes("?")?"&":"?";return""+o+l+s},w}()},"./src/controller/eme-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/events.ts"),I=L("./src/errors.ts"),_=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 u=w[v];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(C,u.key,u)}}function M(C,w,v){return w&&F(C.prototype,w),v&&F(C,v),C}var D=3,g=function(w,v,u){var o={audioCapabilities:[],videoCapabilities:[]};return w.forEach(function(s){o.audioCapabilities.push({contentType:'audio/mp4; codecs="'+s+'"',robustness:u.audioRobustness||""})}),v.forEach(function(s){o.videoCapabilities.push({contentType:'video/mp4; codecs="'+s+'"',robustness:u.videoRobustness||""})}),[o]},T=function(w,v,u,o){switch(w){case B.KeySystems.WIDEVINE:return g(v,u,o);default:throw new Error("Unknown key-system: "+w)}},R=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(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w._unregisterListeners=function(){this.hls.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(z.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w.getLicenseServerUrl=function(u){switch(u){case B.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+u+'"')},w._attemptKeySystemAccess=function(u,o,s){var l=this,S=T(u,o,s,this._drmSystemOptions);_.logger.log("Requesting encrypted media key-system access");var p=this.requestMediaKeySystemAccess(u,S);this.mediaKeysPromise=p.then(function(h){return l._onMediaKeySystemAccessObtained(u,h)}),p.catch(function(h){_.logger.error('Failed to obtain key-system "'+u+'" access:',h)})},w._onMediaKeySystemAccessObtained=function(u,o){var s=this;_.logger.log('Access for key-system "'+u+'" obtained');var l={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:o,mediaKeySystemDomain:u};this._mediaKeysList.push(l);var S=Promise.resolve().then(function(){return o.createMediaKeys()}).then(function(p){return l.mediaKeys=p,_.logger.log('Media-keys created for key-system "'+u+'"'),s._onMediaKeysCreated(),p});return S.catch(function(p){_.logger.error("Failed to create media-keys:",p)}),S},w._onMediaKeysCreated=function(){var u=this;this._mediaKeysList.forEach(function(o){o.mediaKeysSession||(o.mediaKeysSession=o.mediaKeys.createSession(),u._onNewMediaKeySession(o.mediaKeysSession))})},w._onNewMediaKeySession=function(u){var o=this;_.logger.log("New key-system session "+u.sessionId),u.addEventListener("message",function(s){o._onKeySessionMessage(u,s.message)},!1)},w._onKeySessionMessage=function(u,o){_.logger.log("Got EME message event, creating license request"),this._requestLicense(o,function(s){_.logger.log("Received license data (length: "+(s&&s.byteLength)+"), updating key-session"),u.update(s)})},w.onMediaEncrypted=function(u){var o=this;if(_.logger.log('Media is encrypted using "'+u.initDataType+'" init data type'),!this.mediaKeysPromise){_.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var s=function(S){if(!o._media)return;o._attemptSetMediaKeys(S),o._generateRequestWithPreferredKeySession(u.initDataType,u.initData)};this.mediaKeysPromise.then(s).catch(s)},w._attemptSetMediaKeys=function(u){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){_.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}_.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(o.mediaKeys),this._hasSetMediaKeys=!0}},w._generateRequestWithPreferredKeySession=function(u,o){var s=this,l=this._mediaKeysList[0];if(!l){_.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(l.mediaKeysSessionInitialized){_.logger.warn("Key-Session already initialized but requested again");return}var S=l.mediaKeysSession;if(!S){_.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!o){_.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}_.logger.log('Generating key-session request for "'+u+'" init data type'),l.mediaKeysSessionInitialized=!0,S.generateRequest(u,o).then(function(){_.logger.debug("Key-session generation succeeded")}).catch(function(p){_.logger.error("Error generating key-session request:",p),s.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},w._createLicenseXhr=function(u,o,s){var l=new XMLHttpRequest;l.responseType="arraybuffer",l.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,l,u,o,s);var S=this._licenseXhrSetup;if(S)try{S.call(this.hls,l,u),S=void 0}catch(p){_.logger.error(p)}try{l.readyState||l.open("POST",u,!0),S&&S.call(this.hls,l,u)}catch(p){throw new Error("issue setting up KeySystem license XHR "+p)}return l},w._onLicenseRequestReadyStageChange=function(u,o,s,l){switch(u.readyState){case 4:if(u.status===200){this._requestLicenseFailureCount=0,_.logger.log("License request succeeded");var S=u.response,p=this._licenseResponseCallback;if(p)try{S=p.call(this.hls,u,o)}catch(A){_.logger.error(A)}l(S)}else{if(_.logger.error("License Request XHR failed ("+o+"). Status: "+u.status+" ("+u.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>D){this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=D-this._requestLicenseFailureCount+1;_.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(s,l)}break}},w._generateLicenseRequestChallenge=function(u,o){switch(u.mediaKeySystemDomain){case B.KeySystems.WIDEVINE:return o}throw new Error("unsupported key-system: "+u.mediaKeySystemDomain)},w._requestLicense=function(u,o){_.logger.log("Requesting content license for key-system");var s=this._mediaKeysList[0];if(!s){_.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var l=this.getLicenseServerUrl(s.mediaKeySystemDomain),S=this._createLicenseXhr(l,u,o);_.logger.log("Sending license request to URL: "+l);var p=this._generateLicenseRequestChallenge(s,u);S.send(p)}catch(h){_.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(z.Events.ERROR,{type:I.ErrorTypes.KEY_SYSTEM_ERROR,details:I.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},w.onMediaAttached=function(u,o){if(!this._emeEnabled)return;var s=o.media;this._media=s,s.addEventListener("encrypted",this._onMediaEncrypted)},w.onMediaDetached=function(){var u=this._media,o=this._mediaKeysList;if(!u)return;u.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(o.map(function(s){if(s.mediaKeysSession)return s.mediaKeysSession.close().catch(function(){})})).then(function(){return u.setMediaKeys(null)}).catch(function(){})},w.onManifestParsed=function(u,o){if(!this._emeEnabled)return;var s=o.levels.map(function(S){return S.audioCodec}).filter(function(S){return!!S}),l=o.levels.map(function(S){return S.videoCodec}).filter(function(S){return!!S});this._attemptKeySystemAccess(B.KeySystems.WIDEVINE,s,l)},M(C,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),C}();G.default=R},"./src/controller/fps-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/events.ts"),I=L("./src/utils/logger.ts"),_=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(z.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},F.unregisterListeners=function(){this.hls.off(z.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,g){var T=this.hls.config;if(T.capLevelOnFPSDrop){var R=g.media instanceof self.HTMLVideoElement?g.media:null;this.media=R,R&&typeof R.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),T.fpsDroppedMonitoringPeriod)}},F.checkFPS=function(D,g,T){var R=performance.now();if(g){if(this.lastTime){var C=R-this.lastTime,w=T-this.lastDroppedFrames,v=g-this.lastDecodedFrames,u=1e3*w/C,o=this.hls;if(o.trigger(z.Events.FPS_DROP,{currentDropped:w,currentDecoded:v,totalDroppedFrames:T}),u>0&&w>o.config.fpsDroppedMonitoringThreshold*v){var s=o.currentLevel;I.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+s),s>0&&(o.autoLevelCapping===-1||o.autoLevelCapping>=s)&&(s=s-1,o.trigger(z.Events.FPS_DROP_LEVEL_CAPPING,{level:s,droppedLevel:o.currentLevel}),o.autoLevelCapping=s,this.streamController.nextLevelSwitch())}}this.lastTime=R,this.lastDroppedFrames=T,this.lastDecodedFrames=g}},F.checkFPSInterval=function(){var D=this.media;if(D)if(this.isVideoPlaybackQualityAvailable){var g=D.getVideoPlaybackQuality();this.checkFPS(D,g.totalVideoFrames,g.droppedVideoFrames)}else this.checkFPS(D,D.webkitDecodedFrameCount,D.webkitDroppedFrameCount)},B}();G.default=_},"./src/controller/fragment-finders.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"findFragmentByPDT",function(){return _}),L.d(G,"findFragmentByPTS",function(){return B}),L.d(G,"fragmentWithinToleranceTest",function(){return F}),L.d(G,"pdtWithinToleranceTest",function(){return M}),L.d(G,"findFragWithCC",function(){return D});var z=L("./src/polyfills/number.ts"),I=L("./src/utils/binary-search.ts");function _(g,T,R){if(T===null||!Array.isArray(g)||!g.length||!Object(z.isFiniteNumber)(T))return null;var C=g[0].programDateTime;if(T<(C||0))return null;var w=g[g.length-1].endProgramDateTime;if(T>=(w||0))return null;R=R||0;for(var v=0;v<g.length;++v){var u=g[v];if(M(T,R,u))return u}return null}function B(g,T,R,C){R===void 0&&(R=0),C===void 0&&(C=0);var w=null;if(g?w=T[g.sn-T[0].sn+1]||null:R===0&&T[0].start===0&&(w=T[0]),w&&F(R,C,w)===0)return w;var v=I.default.search(T,F.bind(null,R,C));return v||w}function F(g,T,R){g===void 0&&(g=0),T===void 0&&(T=0);var C=Math.min(T,R.duration+(R.deltaPTS?R.deltaPTS:0));return R.start+R.duration-C<=g?1:R.start-C>g&&R.start?-1:0}function M(g,T,R){var C=Math.min(T,R.duration+(R.deltaPTS?R.deltaPTS:0))*1e3,w=R.endProgramDateTime||0;return w-C>g}function D(g,T){return I.default.search(g,function(R){return R.cc<T?1:R.cc>T?-1:0})}},"./src/controller/fragment-tracker.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"FragmentState",function(){return _}),L.d(G,"FragmentTracker",function(){return B});var z=L("./src/events.ts"),I=L("./src/types/loader.ts"),_;(function(D){D.NOT_LOADED="NOT_LOADED",D.BACKTRACKED="BACKTRACKED",D.APPENDING="APPENDING",D.PARTIAL="PARTIAL",D.OK="OK"})(_||(_={}));var B=function(){function D(T){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=T,this._registerListeners()}var g=D.prototype;return g._registerListeners=function(){var R=this.hls;R.on(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.on(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.on(z.Events.FRAG_LOADED,this.onFragLoaded,this)},g._unregisterListeners=function(){var R=this.hls;R.off(z.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.off(z.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.off(z.Events.FRAG_LOADED,this.onFragLoaded,this)},g.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},g.getAppendedFrag=function(R,C){if(C===I.PlaylistLevelType.MAIN){var w=this.activeFragment,v=this.activeParts;if(!w)return null;if(v)for(var u=v.length;u--;){var o=v[u],s=o?o.end:w.appendedPTS;if(o.start<=R&&s!==void 0&&R<=s)return u>9&&(this.activeParts=v.slice(u-9)),o}else if(w.start<=R&&w.appendedPTS!==void 0&&R<=w.appendedPTS)return w}return this.getBufferedFrag(R,C)},g.getBufferedFrag=function(R,C){for(var w=this.fragments,v=Object.keys(w),u=v.length;u--;){var o=w[v[u]];if((o==null?void 0:o.body.type)===C&&o.buffered){var s=o.body;if(s.start<=R&&R<=s.end)return s}}return null},g.detectEvictedFragments=function(R,C,w){var v=this;Object.keys(this.fragments).forEach(function(u){var o=v.fragments[u];if(!o)return;if(!o.buffered){o.body.type===w&&v.removeFragment(o.body);return}var s=o.range[R];if(!s)return;s.time.some(function(l){var S=!v.isTimeBuffered(l.startPTS,l.endPTS,C);return S&&v.removeFragment(o.body),S})})},g.detectPartialFragments=function(R){var C=this,w=this.timeRanges,v=R.frag,u=R.part;if(!w||v.sn==="initSegment")return;var o=M(v),s=this.fragments[o];if(!s)return;Object.keys(w).forEach(function(l){var S=v.elementaryStreams[l];if(!S)return;var p=w[l],h=u!==null||S.partial===!0;s.range[l]=C.getBufferedTimes(v,u,h,p)}),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body)},g.fragBuffered=function(R){var C=M(R),w=this.fragments[C];w&&(w.backtrack=w.loaded=null,w.buffered=!0)},g.getBufferedTimes=function(R,C,w,v){for(var u={time:[],partial:w},o=C?C.start:R.start,s=C?C.end:R.end,l=R.minEndPTS||s,S=R.maxStartPTS||o,p=0;p<v.length;p++){var h=v.start(p)-this.bufferPadding,A=v.end(p)+this.bufferPadding;if(S>=h&&l<=A){u.time.push({startPTS:Math.max(o,v.start(p)),endPTS:Math.min(s,v.end(p))});break}else if(o<A&&s>h)u.partial=!0,u.time.push({startPTS:Math.max(o,v.start(p)),endPTS:Math.min(s,v.end(p))});else if(s<=h)break}return u},g.getPartialFragment=function(R){var C=null,w,v,u,o=0,s=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach(function(S){var p=l[S];if(!p)return;F(p)&&(v=p.body.start-s,u=p.body.end+s,R>=v&&R<=u&&(w=Math.min(R-v,u-R),o<=w&&(C=p.body,o=w)))}),C},g.getState=function(R){var C=M(R),w=this.fragments[C];return w?w.buffered?F(w)?_.PARTIAL:_.OK:w.backtrack?_.BACKTRACKED:_.APPENDING:_.NOT_LOADED},g.backtrack=function(R,C){var w=M(R),v=this.fragments[w];if(!v||v.backtrack)return null;var u=v.backtrack=C||v.loaded;return v.loaded=null,u},g.getBacktrackData=function(R){var C=M(R),w=this.fragments[C];if(w){var v,u=w.backtrack;if(u!=null&&(v=u.payload)!==null&&v!==void 0&&v.byteLength)return u;this.removeFragment(R)}return null},g.isTimeBuffered=function(R,C,w){for(var v,u,o=0;o<w.length;o++){if(v=w.start(o)-this.bufferPadding,u=w.end(o)+this.bufferPadding,R>=v&&C<=u)return!0;if(C<=v)return!1}return!1},g.onFragLoaded=function(R,C){var w=C.frag,v=C.part;if(w.sn==="initSegment"||w.bitrateTest||v)return;var u=M(w);this.fragments[u]={body:w,loaded:C,backtrack:null,buffered:!1,range:Object.create(null)}},g.onBufferAppended=function(R,C){var w=this,v=C.frag,u=C.part,o=C.timeRanges;if(v.type===I.PlaylistLevelType.MAIN)if(this.activeFragment=v,u){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(u)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach(function(l){var S=o[l];if(w.detectEvictedFragments(l,S),!u)for(var p=0;p<S.length;p++)v.appendedPTS=Math.max(S.end(p),v.appendedPTS||0)})},g.onFragBuffered=function(R,C){this.detectPartialFragments(C)},g.hasFragment=function(R){var C=M(R);return!!this.fragments[C]},g.removeFragmentsInRange=function(R,C,w){var v=this;Object.keys(this.fragments).forEach(function(u){var o=v.fragments[u];if(!o)return;if(o.buffered){var s=o.body;s.type===w&&s.start<C&&s.end>R&&v.removeFragment(s)}})},g.removeFragment=function(R){var C=M(R);R.stats.loaded=0,R.clearElementaryStreamInfo(),delete this.fragments[C]},g.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},D}();function F(D){var g,T;return D.buffered&&(((g=D.range.video)===null||g===void 0?void 0:g.partial)||((T=D.range.audio)===null||T===void 0?void 0:T.partial))}function M(D){return D.type+"_"+D.level+"_"+D.urlId+"_"+D.sn}},"./src/controller/gap-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"STALL_MINIMUM_DURATION_MS",function(){return F}),L.d(G,"MAX_START_GAP_JUMP",function(){return M}),L.d(G,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return D}),L.d(G,"SKIP_BUFFER_RANGE_START",function(){return g}),L.d(G,"default",function(){return T});var z=L("./src/utils/buffer-helper.ts"),I=L("./src/errors.ts"),_=L("./src/events.ts"),B=L("./src/utils/logger.ts"),F=250,M=2,D=.1,g=.05,T=function(){function R(w,v,u,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=u,this.hls=o}var C=R.prototype;return C.destroy=function(){this.hls=this.fragmentTracker=this.media=null},C.poll=function(v){var u=this.config,o=this.media,s=this.stalled,l=o.currentTime,S=o.seeking,p=this.seeking&&!S,h=!this.seeking&&S;if(this.seeking=S,l!==v){if(this.moved=!0,s!==null){if(this.stallReported){var A=self.performance.now()-s;B.logger.warn("playback not stuck anymore @"+l+", after "+Math.round(A)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||p)&&(this.stalled=null),o.paused||o.ended||o.playbackRate===0||!z.BufferHelper.getBuffered(o).length)return;var b=z.BufferHelper.bufferInfo(o,l,0),c=b.len>0,f=b.nextStart||0;if(!c&&!f)return;if(S){var d=b.len>M,a=!f||f-l>M&&!this.fragmentTracker.getPartialFragment(l);if(d||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var y,m=Math.max(f,b.start||0)-l,x=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,P=x==null||((y=x.details)===null||y===void 0)?void 0:y.live,U=P?x.details.targetduration*2:M;if(m>0&&m<=U){this._trySkipBufferHole(null);return}}var j=self.performance.now();if(s===null){this.stalled=j;return}var W=j-s;!S&&W>=F&&this._reportStall(b.len);var k=z.BufferHelper.bufferInfo(o,l,u.maxBufferHole);this._tryFixBufferStall(k,W)},C._tryFixBufferStall=function(v,u){var o=this.config,s=this.fragmentTracker,l=this.media,S=l.currentTime,p=s.getPartialFragment(S);if(p){var h=this._trySkipBufferHole(p);if(h)return}v.len>o.maxBufferHole&&u>o.highBufferWatchdogPeriod*1e3&&(B.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},C._reportStall=function(v){var u=this.hls,o=this.media,s=this.stallReported;s||(this.stallReported=!0,B.logger.warn("Playback stalling at @"+o.currentTime+" due to low buffer (buffer="+v+")"),u.trigger(_.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:v}))},C._trySkipBufferHole=function(v){for(var u=this.config,o=this.hls,s=this.media,l=s.currentTime,S=0,p=z.BufferHelper.getBuffered(s),h=0;h<p.length;h++){var A=p.start(h);if(l+u.maxBufferHole>=S&&l<A){var b=Math.max(A+g,s.currentTime+D);return B.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+b),this.moved=!0,this.stalled=null,s.currentTime=b,v&&o.trigger(_.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+l+" to "+b,frag:v}),b}S=p.end(h)}return 0},C._tryNudgeBuffer=function(){var v=this.config,u=this.hls,o=this.media,s=o.currentTime,l=(this.nudgeRetry||0)+1;if(this.nudgeRetry=l,l<v.nudgeMaxRetry){var S=s+l*v.nudgeOffset;B.logger.warn("Nudging 'currentTime' from "+s+" to "+S),o.currentTime=S,u.trigger(_.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 @"+s+" after "+v.nudgeMaxRetry+" nudges"),u.trigger(_.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},R}()},"./src/controller/id3-track-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/events.ts"),I=L("./src/utils/texttrack-utils.ts"),_=L("./src/demux/id3.ts"),B=.25,F=function(){function M(g){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=g,this._registerListeners()}var D=M.prototype;return D.destroy=function(){this._unregisterListeners()},D._registerListeners=function(){var T=this.hls;T.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.on(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),T.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D._unregisterListeners=function(){var T=this.hls;T.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.off(z.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),T.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},D.onMediaAttached=function(T,R){this.media=R.media},D.onMediaDetaching=function(){if(!this.id3Track)return;Object(I.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},D.getID3Track=function(T){if(!this.media)return;for(var R=0;R<T.length;R++){var C=T[R];if(C.kind==="metadata"&&C.label==="id3")return Object(I.sendAddTrackEvent)(C,this.media),C}return this.media.addTextTrack("metadata","id3")},D.onFragParsingMetadata=function(T,R){if(!this.media)return;var C=R.frag,w=R.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var v=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,u=0;u<w.length;u++){var o=_.getID3Frames(w[u].data);if(o){var s=w[u].pts,l=u<w.length-1?w[u+1].pts:C.end,S=l-s;S<=0&&(l=s+B);for(var p=0;p<o.length;p++){var h=o[p];if(!_.isTimeStampFrame(h)){var A=new v(s,l,"");A.value=h,this.id3Track.addCue(A)}}}}},D.onBufferFlushing=function(T,R){var C=R.startOffset,w=R.endOffset,v=R.type;if(!v||v==="audio"){var u=this.id3Track;u&&Object(I.removeCuesInRange)(u,C,w)}},M}();G.default=F},"./src/controller/latency-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return M});var z=L("./src/errors.ts"),I=L("./src/events.ts"),_=L("./src/utils/logger.ts");function B(D,g){for(var T=0;T<g.length;T++){var R=g[T];R.enumerable=R.enumerable||!1,R.configurable=!0,"value"in R&&(R.writable=!0),Object.defineProperty(D,R.key,R)}}function F(D,g,T){return g&&B(D.prototype,g),T&&B(D,T),D}var M=function(){function D(T){var R=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return R.timeupdate()},this.hls=T,this.config=T.config,this.registerListeners()}var g=D.prototype;return g.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},g.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)},g.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)},g.onMediaAttached=function(R,C){this.media=C.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},g.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},g.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},g.onLevelUpdated=function(R,C){var w=C.details;this.levelDetails=w,w.advanced&&this.timeupdate(),!w.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},g.onError=function(R,C){if(C.details!==z.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,_.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},g.timeupdate=function(){var R=this.media,C=this.levelDetails;if(!R||!C)return;this.currentTime=R.currentTime;var w=this.computeLatency();if(w===null)return;this._latency=w;var v=this.config,u=v.lowLatencyMode,o=v.maxLiveSyncPlaybackRate;if(!u||o===1)return;var s=this.targetLatency;if(s===null)return;var l=w-s,S=Math.min(this.maxLatency,s+C.targetduration),p=l<S;if(C.live&&p&&l>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,o)),A=Math.round(2/(1+Math.exp(-.75*l-this.edgeStalled))*20)/20;R.playbackRate=Math.min(h,Math.max(1,A))}else R.playbackRate!==1&&R.playbackRate!==0&&(R.playbackRate=1)},g.estimateLiveEdge=function(){var R=this.levelDetails;return R===null?null:R.edge+R.age},g.computeLatency=function(){var R=this.estimateLiveEdge();return R===null?null:R-this.currentTime},F(D,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var R=this.config,C=this.levelDetails;return R.liveMaxLatencyDuration!==void 0?R.liveMaxLatencyDuration:C?R.liveMaxLatencyDurationCount*C.targetduration:0}},{key:"targetLatency",get:function(){var R=this.levelDetails;if(R===null)return null;var C=R.holdBack,w=R.partHoldBack,v=R.targetduration,u=this.config,o=u.liveSyncDuration,s=u.liveSyncDurationCount,l=u.lowLatencyMode,S=this.hls.userConfig,p=l&&w||C;(S.liveSyncDuration||S.liveSyncDurationCount||p===0)&&(p=o!==void 0?o:s*v);var h=v,A=1;return p+Math.min(this.stallCount*A,h)}},{key:"liveSyncPosition",get:function(){var R=this.estimateLiveEdge(),C=this.targetLatency,w=this.levelDetails;if(R===null||C===null||w===null)return null;var v=w.edge,u=R-C-this.edgeStalled,o=v-w.totalduration,s=v-(this.config.lowLatencyMode&&w.partTarget||w.targetduration);return Math.min(Math.max(o,u),s)}},{key:"drift",get:function(){var R=this.levelDetails;return R===null?1:R.drift}},{key:"edgeStalled",get:function(){var R=this.levelDetails;if(R===null)return 0;var C=(this.config.lowLatencyMode&&R.partTarget||R.targetduration)*3;return Math.max(R.age-C,0)}},{key:"forwardBufferLength",get:function(){var R=this.media,C=this.levelDetails;if(!R||!C)return 0;var w=R.buffered.length;return w?R.buffered.end(w-1):C.edge-this.currentTime}}]),D}()},"./src/controller/level-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return u});var z=L("./src/types/level.ts"),I=L("./src/events.ts"),_=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 g(){return g=Object.assign||function(o){for(var s=1;s<arguments.length;s++){var l=arguments[s];for(var S in l)Object.prototype.hasOwnProperty.call(l,S)&&(o[S]=l[S])}return o},g.apply(this,arguments)}function T(o,s){for(var l=0;l<s.length;l++){var S=s[l];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(o,S.key,S)}}function R(o,s,l){return s&&T(o.prototype,s),l&&T(o,l),o}function C(o,s){o.prototype=Object.create(s.prototype),o.prototype.constructor=o,w(o,s)}function w(o,s){return w=Object.setPrototypeOf||function(S,p){return S.__proto__=p,S},w(o,s)}var v=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),u=function(o){C(s,o);function s(S){var p;return p=o.call(this,S,"[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 l=s.prototype;return l._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)},l._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)},l.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,o.prototype.destroy.call(this)},l.startLoad=function(){var p=this._levels;p.forEach(function(h){h.loadError=0}),o.prototype.startLoad.call(this)},l.onManifestLoaded=function(p,h){var A=[],b=[],c=[],f,d={},a,y=!1,m=!1,x=!1;if(h.levels.forEach(function(W){var k=W.attrs;y=y||!!(W.width&&W.height),m=m||!!W.videoCodec,x=x||!!W.audioCodec,v&&W.audioCodec&&W.audioCodec.indexOf("mp4a.40.34")!==-1&&(W.audioCodec=void 0);var O=W.bitrate+"-"+W.attrs.RESOLUTION+"-"+W.attrs.CODECS;a=d[O],a?a.url.push(W.url):(a=new z.Level(W),d[O]=a,A.push(a)),k&&(k.AUDIO&&Object(F.addGroupId)(a,"audio",k.AUDIO),k.SUBTITLES&&Object(F.addGroupId)(a,"text",k.SUBTITLES))}),(y||m)&&x&&(A=A.filter(function(W){var k=W.videoCodec,O=W.width,K=W.height;return!!k||!!(O&&K)})),A=A.filter(function(W){var k=W.audioCodec,O=W.videoCodec;return(!k||Object(B.isCodecSupportedInMp4)(k,"audio"))&&(!O||Object(B.isCodecSupportedInMp4)(O,"video"))}),h.audioTracks&&(b=h.audioTracks.filter(function(W){return!W.audioCodec||Object(B.isCodecSupportedInMp4)(W.audioCodec,"audio")}),Object(F.assignTrackIdsByGroup)(b)),h.subtitles&&(c=h.subtitles,Object(F.assignTrackIdsByGroup)(c)),A.length>0){f=A[0].bitrate,A.sort(function(W,k){return W.bitrate-k.bitrate}),this._levels=A;for(var P=0;P<A.length;P++)if(A[P].bitrate===f){this._firstLevel=P,this.log("manifest loaded, "+A.length+" level(s) found, first bitrate: "+f);break}var U=x&&!m,j={levels:A,audioTracks:b,subtitleTracks:c,firstLevel:this._firstLevel,stats:h.stats,audio:x,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:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},l.onError=function(p,h){if(o.prototype.onError.call(this,p,h),h.fatal)return;var A=h.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 c=!1,f=!0,d;switch(h.details){case _.ErrorDetails.FRAG_LOAD_ERROR:case _.ErrorDetails.FRAG_LOAD_TIMEOUT:case _.ErrorDetails.KEY_LOAD_ERROR:case _.ErrorDetails.KEY_LOAD_TIMEOUT:if(h.frag){var a=this._levels[h.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(d=h.frag.level)):d=h.frag.level}break;case _.ErrorDetails.LEVEL_LOAD_ERROR:case _.ErrorDetails.LEVEL_LOAD_TIMEOUT:A&&(A.deliveryDirectives&&(f=!1),d=A.level),c=!0;break;case _.ErrorDetails.REMUX_ALLOC_ERROR:d=h.level,c=!0;break}d!==void 0&&this.recoverLevel(h,d,c,f)},l.recoverLevel=function(p,h,A,b){var c=p.details,f=this._levels[h];if(f.loadError++,A){var d=this.retryLoadingOrFail(p);if(d)p.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(b){var a=f.url.length;if(a>1&&f.loadError<a)p.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var y=h===0?this._levels.length-1:h-1;this.currentLevelIndex!==y&&this._levels[y].loadError===0&&(this.warn(c+": switch to "+y),p.levelRetry=!0,this.hls.nextAutoLevel=y)}}},l.redundantFailover=function(p){var h=this._levels[p],A=h.url.length;if(A>1){var b=(h.urlId+1)%A;this.warn("Switching to redundant URL-id "+b),this._levels.forEach(function(c){c.urlId=b}),this.level=p}},l.onFragLoaded=function(p,h){var A=h.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)}},l.onLevelLoaded=function(p,h){var A,b=h.level,c=h.details,f=this._levels[b];if(!f){var d;this.warn("Invalid level index "+b),(d=h.deliveryDirectives)!==null&&d!==void 0&&d.skip&&(c.deltaUpdateFailed=!0);return}b===this.currentLevelIndex?(f.fragmentError===0&&(f.loadError=0,this.retryCount=0),this.playlistLoaded(b,h,f.details)):(A=h.deliveryDirectives)!==null&&A!==void 0&&A.skip&&(c.deltaUpdateFailed=!0)},l.onAudioTrackSwitched=function(p,h){var A=this.hls.levels[this.currentLevelIndex];if(!A)return;if(A.audioGroupIds){for(var b=-1,c=this.hls.audioTracks[h.id].groupId,f=0;f<A.audioGroupIds.length;f++)if(A.audioGroupIds[f]===c){b=f;break}b!==A.urlId&&(A.urlId=b,this.startLoad())}},l.loadPlaylist=function(p){var h=this.currentLevelIndex,A=this._levels[h];if(this.canLoad&&A&&A.url.length>0){var b=A.urlId,c=A.url[b];if(p)try{c=p.addDirectives(c)}catch(f){this.warn("Could not construct new URL with HLS Delivery Directives: "+f)}this.log("Attempt loading level index "+h+(p?" at sn "+p.msn+" part "+p.part:"")+" with URL-id "+b+" "+c),this.clearTimer(),this.hls.trigger(I.Events.LEVEL_LOADING,{url:c,level:h,id:b,deliveryDirectives:p||null})}},l.removeLevel=function(p,h){var A=function(f,d){return d!==h},b=this._levels.filter(function(c,f){return f!==p?!0:c.url.length>1&&h!==void 0?(c.url=c.url.filter(A),c.audioGroupIds&&(c.audioGroupIds=c.audioGroupIds.filter(A)),c.textGroupIds&&(c.textGroupIds=c.textGroupIds.filter(A)),c.urlId=0,!0):!1}).map(function(c,f){var d=c.details;return d!=null&&d.fragments&&d.fragments.forEach(function(a){a.level=f}),c});this._levels=b,this.hls.trigger(I.Events.LEVELS_UPDATED,{levels:b})},R(s,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(p){var h,A=this._levels;if(A.length===0)return;if(this.currentLevelIndex===p&&(h=A[p])!==null&&h!==void 0&&h.details)return;if(p<0||p>=A.length){var b=p<0;if(this.hls.trigger(I.Events.ERROR,{type:_.ErrorTypes.OTHER_ERROR,details:_.ErrorDetails.LEVEL_SWITCH_ERROR,level:p,fatal:b,reason:"invalid level idx"}),b)return;p=Math.min(p,A.length-1)}this.clearTimer();var c=this.currentLevelIndex,f=A[c],d=A[p];this.log("switching to level "+p+" from "+c),this.currentLevelIndex=p;var a=g({},d,{level:p,maxBitrate:d.maxBitrate,uri:d.uri,urlId:d.urlId});delete a._urlId,this.hls.trigger(I.Events.LEVEL_SWITCHING,a);var y=d.details;if(!y||y.live){var m=this.switchParams(d.uri,f==null?void 0:f.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)}}]),s}(M.default)},"./src/controller/level-helper.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"addGroupId",function(){return _}),L.d(G,"assignTrackIdsByGroup",function(){return B}),L.d(G,"updatePTS",function(){return F}),L.d(G,"updateFragPTSDTS",function(){return D}),L.d(G,"mergeDetails",function(){return g}),L.d(G,"mapPartIntersection",function(){return T}),L.d(G,"mapFragmentIntersection",function(){return R}),L.d(G,"adjustSliding",function(){return C}),L.d(G,"addSliding",function(){return w}),L.d(G,"computeReloadInterval",function(){return v}),L.d(G,"getFragmentWithSN",function(){return u}),L.d(G,"getPartWith",function(){return o});var z=L("./src/polyfills/number.ts"),I=L("./src/utils/logger.ts");function _(s,l,S){switch(l){case"audio":s.audioGroupIds||(s.audioGroupIds=[]),s.audioGroupIds.push(S);break;case"text":s.textGroupIds||(s.textGroupIds=[]),s.textGroupIds.push(S);break}}function B(s){var l={};s.forEach(function(S){var p=S.groupId||"";S.id=l[p]=l[p]||0,l[p]++})}function F(s,l,S){var p=s[l],h=s[S];M(p,h)}function M(s,l){var S=l.startPTS;if(Object(z.isFiniteNumber)(S)){var p=0,h;l.sn>s.sn?(p=S-s.start,h=s):(p=s.start-S,h=l),h.duration!==p&&(h.duration=p)}else if(l.sn>s.sn){var A=s.cc===l.cc;A&&s.minEndPTS?l.start=s.start+(s.minEndPTS-s.start):l.start=s.start+s.duration}else l.start=Math.max(s.start-l.duration,0)}function D(s,l,S,p,h,A){var b=p-S;b<=0&&(I.logger.warn("Fragment should have a positive duration",l),p=S+l.duration,A=h+l.duration);var c=S,f=p,d=l.startPTS,a=l.endPTS;if(Object(z.isFiniteNumber)(d)){var y=Math.abs(d-S);Object(z.isFiniteNumber)(l.deltaPTS)?l.deltaPTS=Math.max(y,l.deltaPTS):l.deltaPTS=y,c=Math.max(S,d),S=Math.min(S,d),h=Math.min(h,l.startDTS),f=Math.min(p,a),p=Math.max(p,a),A=Math.max(A,l.endDTS)}l.duration=p-S;var m=S-l.start;l.appendedPTS=p,l.start=l.startPTS=S,l.maxStartPTS=c,l.startDTS=h,l.endPTS=p,l.minEndPTS=f,l.endDTS=A;var x=l.sn;if(!s||x<s.startSN||x>s.endSN)return 0;var P,U=x-s.startSN,j=s.fragments;for(j[U]=l,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 s.fragmentHint&&M(j[j.length-1],s.fragmentHint),s.PTSKnown=s.alignedSliding=!0,m}function g(s,l){for(var S=null,p=s.fragments,h=p.length-1;h>=0;h--){var A=p[h].initSegment;if(A){S=A;break}}s.fragmentHint&&delete s.fragmentHint.endPTS;var b=0,c;if(R(s,l,function(P,U){P.relurl&&(b=P.cc-U.cc),Object(z.isFiniteNumber)(P.startPTS)&&Object(z.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&&(c=U),l.PTSKnown=l.alignedSliding=!0),U.elementaryStreams=P.elementaryStreams,U.loader=P.loader,U.stats=P.stats,U.urlId=P.urlId,P.initSegment&&(U.initSegment=P.initSegment,S=P.initSegment)}),S){var f=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments;f.forEach(function(P){var U;(!P.initSegment||P.initSegment.relurl===((U=S)===null||U===void 0?void 0:U.relurl))&&(P.initSegment=S)})}if(l.skippedSegments&&(l.deltaUpdateFailed=l.fragments.some(function(P){return!P}),l.deltaUpdateFailed)){I.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var d=l.skippedSegments;d--;)l.fragments.shift();l.startSN=l.fragments[0].sn,l.startCC=l.fragments[0].cc}var a=l.fragments;if(b){I.logger.warn("discontinuity sliding from playlist, take drift into account");for(var y=0;y<a.length;y++)a[y].cc+=b}l.skippedSegments&&(l.startCC=l.fragments[0].cc),T(s.partList,l.partList,function(P,U){U.elementaryStreams=P.elementaryStreams,U.stats=P.stats}),c?D(l,c,c.startPTS,c.endPTS,c.startDTS,c.endDTS):C(s,l),a.length&&(l.totalduration=l.edge-a[0].start),l.driftStartTime=s.driftStartTime,l.driftStart=s.driftStart;var m=l.advancedDateTime;if(l.advanced&&m){var x=l.edge;l.driftStart||(l.driftStartTime=m,l.driftStart=x),l.driftEndTime=m,l.driftEnd=x}else l.driftEndTime=s.driftEndTime,l.driftEnd=s.driftEnd,l.advancedDateTime=s.advancedDateTime}function T(s,l,S){if(s&&l)for(var p=0,h=0,A=s.length;h<=A;h++){var b=s[h],c=l[h+p];b&&c&&b.index===c.index&&b.fragment.sn===c.fragment.sn?S(b,c):p--}}function R(s,l,S){for(var p=l.skippedSegments,h=Math.max(s.startSN,l.startSN)-l.startSN,A=(s.fragmentHint?1:0)+(p?l.endSN:Math.min(s.endSN,l.endSN))-l.startSN,b=l.startSN-s.startSN,c=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,f=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,d=h;d<=A;d++){var a=f[b+d],y=c[d];p&&!y&&d<p&&(y=l.fragments[d]=a),a&&y&&S(a,y)}}function C(s,l){var S=l.startSN+l.skippedSegments-s.startSN,p=s.fragments;if(S<0||S>=p.length)return;w(l,p[S].start)}function w(s,l){if(l){for(var S=s.fragments,p=s.skippedSegments;p<S.length;p++)S[p].start+=l;s.fragmentHint&&(s.fragmentHint.start+=l)}}function v(s,l){var S=1e3*s.levelTargetDuration,p=S/2,h=s.age,A=h>0&&h<S*3,b=l.loading.end-l.loading.start,c,f=s.availabilityDelay;if(s.updated===!1)if(A){var d=333*s.misses;c=Math.max(Math.min(p,b*2),d),s.availabilityDelay=(s.availabilityDelay||0)+c}else c=p;else A?(f=Math.min(f||S/2,h),s.availabilityDelay=f,c=f+S-h):c=S-b;return Math.round(c)}function u(s,l,S){if(!s||!s.details)return null;var p=s.details,h=p.fragments[l-p.startSN];return h||(h=p.fragmentHint,h&&h.sn===l?h:l<p.startSN&&S&&S.sn===l?S:null)}function o(s,l,S){if(!s||!s.details)return null;var p=s.details.partList;if(p)for(var h=p.length;h--;){var A=p[h];if(A.index===S&&A.fragment.sn===l)return A}return null}},"./src/controller/stream-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return p});var z=L("./src/polyfills/number.ts"),I=L("./src/controller/base-stream-controller.ts"),_=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"),g=L("./src/loader/fragment.ts"),T=L("./src/demux/transmuxer-interface.ts"),R=L("./src/types/transmuxer.ts"),C=L("./src/controller/gap-controller.ts"),w=L("./src/errors.ts"),v=L("./src/utils/logger.ts");function u(h,A){for(var b=0;b<A.length;b++){var c=A[b];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(h,c.key,c)}}function o(h,A,b){return A&&u(h.prototype,A),b&&u(h,b),h}function s(h,A){h.prototype=Object.create(A.prototype),h.prototype.constructor=h,l(h,A)}function l(h,A){return l=Object.setPrototypeOf||function(c,f){return c.__proto__=f,c},l(h,A)}var S=100,p=function(h){s(A,h);function A(c,f){var d;return d=h.call(this,c,f,"[stream-controller]")||this,d.audioCodecSwap=!1,d.gapController=null,d.level=-1,d._forceStartLoad=!1,d.altAudio=!1,d.audioOnly=!1,d.fragPlaying=null,d.onvplaying=null,d.onvseeked=null,d.fragLastKbps=0,d.stalled=!1,d.couldBacktrack=!1,d.audioCodecSwitch=!1,d.videoBuffer=null,d._registerListeners(),d}var b=A.prototype;return b._registerListeners=function(){var f=this.hls;f.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.on(B.Events.LEVEL_LOADING,this.onLevelLoading,this),f.on(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.on(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),f.on(B.Events.ERROR,this.onError,this),f.on(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),f.on(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.on(B.Events.BUFFER_CREATED,this.onBufferCreated,this),f.on(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),f.on(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),f.on(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},b._unregisterListeners=function(){var f=this.hls;f.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.off(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.off(B.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),f.off(B.Events.ERROR,this.onError,this),f.off(B.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),f.off(B.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.off(B.Events.BUFFER_CREATED,this.onBufferCreated,this),f.off(B.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),f.off(B.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),f.off(B.Events.FRAG_BUFFERED,this.onFragBuffered,this)},b.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},b.startLoad=function(f){if(this.levels){var d=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(S),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var y=a.startLevel;y===-1&&(a.config.testBandwidth?(y=0,this.bitrateTest=!0):y=a.nextAutoLevel),this.level=a.nextLoadLevel=y,this.loadedmetadata=!1}d>0&&f===-1&&(this.log("Override startPosition with lastCurrentTime @"+d.toFixed(3)),f=d),this.state=I.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=f,this.tick()}else this._forceStartLoad=!0,this.state=I.State.STOPPED},b.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},b.doTick=function(){switch(this.state){case I.State.IDLE:this.doTickIdle();break;case I.State.WAITING_LEVEL:{var f,d=this.levels,a=this.level,y=d==null||((f=d[a])===null||f===void 0)?void 0:f.details;if(y&&(!y.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(y))break;this.state=I.State.IDLE;break}break}case I.State.FRAG_LOADING_WAITING_RETRY:{var m,x=self.performance.now(),P=this.retryDate;(!P||x>=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(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},b.doTickIdle=function(){var f,d,a=this.hls,y=this.levelLastLoaded,m=this.levels,x=this.media,P=a.config,U=a.nextLoadLevel;if(y===null||!x&&(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 k=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:x,D.PlaylistLevelType.MAIN);if(k===null)return;var O=k.len,K=this.getMaxBufferLength(j.maxBitrate);if(O>=K)return;if(this._streamEnded(k,W)){var Y={};this.altAudio&&(Y.type="video"),this.hls.trigger(B.Events.BUFFER_EOS,Y),this.state=I.State.ENDED;return}var q=k.end,ie=this.getNextFragment(q,W);if(this.couldBacktrack&&!this.fragPrevious&&ie&&ie.sn!=="initSegment"){var Te=ie.sn-W.startSN;Te>1&&(ie=W.fragments[Te-1],this.fragmentTracker.removeFragment(ie))}if(ie&&this.fragmentTracker.getState(ie)===M.FragmentState.OK&&this.nextLoadPosition>q){var ve=this.audioOnly&&!this.altAudio?g.ElementaryStreamTypes.AUDIO:g.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(x,ve,D.PlaylistLevelType.MAIN),ie=this.getNextFragment(this.nextLoadPosition,W)}if(!ie)return;ie.initSegment&&!ie.initSegment.data&&!this.bitrateTest&&(ie=ie.initSegment),((f=ie.decryptdata)===null||f===void 0?void 0:f.keyFormat)==="identity"&&!((d=ie.decryptdata)!==null&&d!==void 0&&d.key)?this.loadKey(ie,W):this.loadFragment(ie,W,q)},b.loadFragment=function(f,d,a){var y,m=this.fragmentTracker.getState(f);if(this.fragCurrent=f,m===M.FragmentState.BACKTRACKED){var x=this.fragmentTracker.getBacktrackData(f);if(x){this._handleFragmentLoadProgress(x),this._handleFragmentLoadComplete(x);return}else m=M.FragmentState.NOT_LOADED}m===M.FragmentState.NOT_LOADED||m===M.FragmentState.PARTIAL?f.sn==="initSegment"?this._loadInitSegment(f):this.bitrateTest?(f.bitrateTest=!0,this.log("Fragment "+f.sn+" of level "+f.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(f)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,f,d,a)):m===M.FragmentState.APPENDING?this.reduceMaxBufferLength(f.duration)&&this.fragmentTracker.removeFragment(f):((y=this.media)===null||y===void 0?void 0:y.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},b.getAppendedFrag=function(f){var d=this.fragmentTracker.getAppendedFrag(f,D.PlaylistLevelType.MAIN);return d&&"fragment"in d?d.fragment:d},b.getBufferedFrag=function(f){return this.fragmentTracker.getBufferedFrag(f,D.PlaylistLevelType.MAIN)},b.followingBufferedFrag=function(f){return f?this.getBufferedFrag(f.end+.5):null},b.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},b.nextLevelSwitch=function(){var f=this.levels,d=this.media;if(d!=null&&d.readyState){var a,y=this.getAppendedFrag(d.currentTime);if(y&&y.start>1&&this.flushMainBuffer(0,y.start-1),!d.paused&&f){var m=this.hls.nextLoadLevel,x=f[m],P=this.fragLastKbps;P&&this.fragCurrent?a=this.fragCurrent.duration*x.maxBitrate/(1e3*P)+1:a=0}else a=0;var U=this.getBufferedFrag(d.currentTime+a);if(U){var j=this.followingBufferedFrag(U);if(j){this.abortCurrentFrag();var W=j.maxStartPTS?j.maxStartPTS:j.start,k=j.duration,O=Math.max(U.end,W+Math.min(Math.max(k-this.config.maxFragLookUpTolerance,k*.5),k*.75));this.flushMainBuffer(O,Number.POSITIVE_INFINITY)}}}},b.abortCurrentFrag=function(){var f=this.fragCurrent;this.fragCurrent=null,f!=null&&f.loader&&f.loader.abort(),this.state===I.State.KEY_LOADING&&(this.state=I.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},b.flushMainBuffer=function(f,d){h.prototype.flushMainBuffer.call(this,f,d,this.altAudio?"video":null)},b.onMediaAttached=function(f,d){h.prototype.onMediaAttached.call(this,f,d);var a=d.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 f=this.media;f&&(f.removeEventListener("playing",this.onvplaying),f.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),h.prototype.onMediaDetaching.call(this)},b.onMediaPlaying=function(){this.tick()},b.onMediaSeeked=function(){var f=this.media,d=f?f.currentTime:null;Object(z.isFiniteNumber)(d)&&this.log("Media seeked to "+d.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(f,d){var a=!1,y=!1,m;d.levels.forEach(function(x){m=x.audioCodec,m&&(m.indexOf("mp4a.40.2")!==-1&&(a=!0),m.indexOf("mp4a.40.5")!==-1&&(y=!0))}),this.audioCodecSwitch=a&&y&&!Object(_.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=d.levels,this.startFragRequested=!1},b.onLevelLoading=function(f,d){var a=this.levels;if(!a||this.state!==I.State.IDLE)return;var y=a[d.level];(!y.details||y.details.live&&this.levelLastLoaded!==d.level||this.waitForCdnTuneIn(y.details))&&(this.state=I.State.WAITING_LEVEL)},b.onLevelLoaded=function(f,d){var a,y=this.levels,m=d.level,x=d.details,P=x.totalduration;if(!y){this.warn("Levels were reset while loading level "+m);return}this.log("Level "+m+" loaded ["+x.startSN+","+x.endSN+"], cc ["+x.startCC+", "+x.endCC+"] duration:"+P);var U=this.fragCurrent;U&&(this.state===I.State.FRAG_LOADING||this.state===I.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==d.level&&U.loader&&(this.state=I.State.IDLE,U.loader.abort()));var j=y[m],W=0;if(x.live||(a=j.details)!==null&&a!==void 0&&a.live){if(x.fragments[0]||(x.deltaUpdateFailed=!0),x.deltaUpdateFailed)return;W=this.alignPlaylists(x,j.details)}if(j.details=x,this.levelLastLoaded=m,this.hls.trigger(B.Events.LEVEL_UPDATED,{details:x,level:m}),this.state===I.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(x))return;this.state=I.State.IDLE}this.startFragRequested?x.live&&this.synchronizeToLiveEdge(x):this.setStartPosition(x,W),this.tick()},b._handleFragmentLoadProgress=function(f){var d,a=f.frag,y=f.part,m=f.payload,x=this.levels;if(!x){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=x[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,k=(d=a.initSegment)===null||d===void 0?void 0:d.data,O=this._getAudioCodec(P),K=this.transmuxer=this.transmuxer||new T.default(this.hls,D.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),Y=y?y.index:-1,q=Y!==-1,ie=new R.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,m.byteLength,Y,q),Te=this.initPTS[a.cc];K.push(m,k,O,j,a,y,U.totalduration,W,ie,Te)},b.onAudioTrackSwitching=function(f,d){var a=this.altAudio,y=!!d.url,m=d.id;if(!y){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var x=this.fragCurrent;x!=null&&x.loader&&(this.log("Switching to main audio track, cancel main fragment load"),x.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(f,d){var a=d.id,y=!!this.hls.audioTracks[a].url;if(y){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=y,this.tick()},b.onBufferCreated=function(f,d){var a=d.tracks,y,m,x=!1;for(var P in a){var U=a[P];if(U.id==="main"){if(m=P,y=U,P==="video"){var j=a[P];j&&(this.videoBuffer=j.buffer)}}else x=!0}x&&y?(this.log("Alternate track found, use "+m+".buffered to schedule main fragment loading"),this.mediaBuffer=y.buffer):this.mediaBuffer=this.media},b.onFragBuffered=function(f,d){var a=d.frag,y=d.part;if(a&&a.type!==D.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(y?" p: "+y.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=y?y.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,y)},b.onError=function(f,d){switch(d.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,d);break;case w.ErrorDetails.LEVEL_LOAD_ERROR:case w.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==I.State.ERROR&&(d.fatal?(this.warn(""+d.details),this.state=I.State.ERROR):!d.levelRetry&&this.state===I.State.WAITING_LEVEL&&(this.state=I.State.IDLE));break;case w.ErrorDetails.BUFFER_FULL_ERROR:if(d.parent==="main"&&(this.state===I.State.PARSING||this.state===I.State.PARSED)){var a=!0,y=this.getFwdBufferInfo(this.media,D.PlaylistLevelType.MAIN);y&&y.len>.5&&(a=!this.reduceMaxBufferLength(y.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 f=this.media,d=this.gapController;if(!f||!d||!f.readyState)return;var a=F.BufferHelper.getBuffered(f);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):d.poll(this.lastCurrentTime),this.lastCurrentTime=f.currentTime},b.onFragLoadEmergencyAborted=function(){this.state=I.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},b.onBufferFlushed=function(f,d){var a=d.type;if(a!==g.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var y=(a===g.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(y,a,D.PlaylistLevelType.MAIN)}},b.onLevelsUpdated=function(f,d){this.levels=d.levels},b.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},b.seekToStartPos=function(){var f=this.media,d=f.currentTime,a=this.startPosition;if(a>=0&&d<a){if(f.seeking){v.logger.log("could not seek to "+a+", already seeking at "+d);return}var y=F.BufferHelper.getBuffered(f),m=y.length?y.start(0):0,x=m-a;x>0&&(x<this.config.maxBufferHole||x<this.config.maxFragLookUpTolerance)&&(v.logger.log("adjusting start position by "+x+" to match buffer start"),a+=x,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+d),f.currentTime=a}},b._getAudioCodec=function(f){var d=this.config.defaultAudioCodec||f.audioCodec;return this.audioCodecSwap&&d&&(this.log("Swapping audio codec"),d.indexOf("mp4a.40.5")!==-1?d="mp4a.40.2":d="mp4a.40.5"),d},b._loadBitrateTestFrag=function(f){var d=this;this._doFragLoad(f).then(function(a){var y=d.hls;if(!a||y.nextLoadLevel||d.fragContextChanged(f))return;d.fragLoadError=0,d.state=I.State.IDLE,d.startFragRequested=!1,d.bitrateTest=!1;var m=f.stats;m.parsing.start=m.parsing.end=m.buffering.start=m.buffering.end=self.performance.now(),y.trigger(B.Events.FRAG_LOADED,a)})},b._handleTransmuxComplete=function(f){var d,a="main",y=this.hls,m=f.remuxResult,x=f.chunkMeta,P=this.getCurrentContext(x);if(!P){this.warn("The loading context changed while buffering fragment "+x.sn+" of level "+x.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(x.level);return}var U=P.frag,j=P.part,W=P.level,k=m.video,O=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,x),y.trigger(B.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:a,tracks:Y.tracks}));var ie=Y.initPTS,Te=Y.timescale;Object(z.isFiniteNumber)(ie)&&(this.initPTS[U.cc]=ie,y.trigger(B.Events.INIT_PTS_FOUND,{frag:U,id:a,initPTS:ie,timescale:Te}))}if(k&&m.independent!==!1){if(W.details){var ve=k.startPTS,ge=k.endPTS,he=k.startDTS,ce=k.endDTS;if(j)j.elementaryStreams[k.type]={startPTS:ve,endPTS:ge,startDTS:he,endDTS:ce};else if(k.firstKeyFrame&&k.independent&&(this.couldBacktrack=!0),k.dropped&&k.independent){var ae=this.getLoadPosition()+this.config.maxBufferHole;if(ae<ve){this.backtrack(U);return}U.setElementaryStreamInfo(k.type,U.start,ge,U.start,ce,!0)}U.setElementaryStreamInfo(k.type,ve,ge,he,ce),this.bufferFragmentData(k,U,j,x)}}else if(m.independent===!1){this.backtrack(U);return}if(q){var me=q.startPTS,J=q.endPTS,ne=q.startDTS,Z=q.endDTS;j&&(j.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:me,endPTS:J,startDTS:ne,endDTS:Z}),U.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,me,J,ne,Z),this.bufferFragmentData(q,U,j,x)}if(K!=null&&(d=K.samples)!==null&&d!==void 0&&d.length){var Ee={frag:U,id:a,samples:K.samples};y.trigger(B.Events.FRAG_PARSING_METADATA,Ee)}if(O){var Ae={frag:U,id:a,samples:O.samples};y.trigger(B.Events.FRAG_PARSING_USERDATA,Ae)}},b._bufferInitSegment=function(f,d,a,y){var m=this;if(this.state!==I.State.PARSING)return;this.audioOnly=!!d.audio&&!d.video,this.altAudio&&!this.audioOnly&&delete d.audio;var x=d.audio,P=d.video,U=d.audiovideo;if(x){var j=f.audioCodec,W=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(j&&(j.indexOf("mp4a.40.5")!==-1?j="mp4a.40.2":j="mp4a.40.5"),x.metadata.channelCount!==1&&W.indexOf("firefox")===-1&&(j="mp4a.40.5")),W.indexOf("android")!==-1&&x.container!=="audio/mpeg"&&(j="mp4a.40.2",this.log("Android: force audio codec to "+j)),f.audioCodec&&f.audioCodec!==j&&this.log('Swapping manifest audio codec "'+f.audioCodec+'" for "'+j+'"'),x.levelCodec=j,x.id="main",this.log("Init audio buffer, container:"+x.container+", codecs[selected/level/parsed]=["+(j||"")+"/"+(f.audioCodec||"")+"/"+x.codec+"]")}P&&(P.levelCodec=f.videoCodec,P.id="main",this.log("Init video buffer, container:"+P.container+", codecs[level/parsed]=["+(f.videoCodec||"")+"/"+P.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(f.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(B.Events.BUFFER_CODECS,d),Object.keys(d).forEach(function(k){var O=d[k],K=O.initSegment;K!=null&&K.byteLength&&m.hls.trigger(B.Events.BUFFER_APPENDING,{type:k,data:K,frag:a,part:null,chunkMeta:y,parent:a.type})}),this.tick()},b.backtrack=function(f){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(f);var d=this.fragmentTracker.backtrack(f);this.fragPrevious=null,this.nextLoadPosition=f.start,d?this.resetFragmentLoading(f):this.state=I.State.BACKTRACKING},b.checkFragmentChanged=function(){var f=this.media,d=null;if(f&&f.readyState>1&&f.seeking===!1){var a=f.currentTime;if(F.BufferHelper.isBuffered(f,a)?d=this.getAppendedFrag(a):F.BufferHelper.isBuffered(f,a+.1)&&(d=this.getAppendedFrag(a+.1)),d){var y=this.fragPlaying,m=d.level;(!y||d.sn!==y.sn||y.level!==m||d.urlId!==y.urlId)&&(this.hls.trigger(B.Events.FRAG_CHANGED,{frag:d}),(!y||y.level!==m)&&this.hls.trigger(B.Events.LEVEL_SWITCHED,{level:m}),this.fragPlaying=d)}}},o(A,[{key:"nextLevel",get:function(){var f=this.nextBufferedFrag;return f?f.level:-1}},{key:"currentLevel",get:function(){var f=this.media;if(f){var d=this.getAppendedFrag(f.currentTime);if(d)return d.level}return-1}},{key:"nextBufferedFrag",get:function(){var f=this.media;if(f){var d=this.getAppendedFrag(f.currentTime);return this.followingBufferedFrag(d)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),A}(I.default)},"./src/controller/subtitle-stream-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"SubtitleStreamController",function(){return s});var z=L("./src/events.ts"),I=L("./src/utils/logger.ts"),_=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"),g=L("./src/controller/base-stream-controller.ts"),T=L("./src/types/loader.ts"),R=L("./src/types/level.ts");function C(l,S){for(var p=0;p<S.length;p++){var h=S[p];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(l,h.key,h)}}function w(l,S,p){return S&&C(l.prototype,S),p&&C(l,p),l}function v(l,S){l.prototype=Object.create(S.prototype),l.prototype.constructor=l,u(l,S)}function u(l,S){return u=Object.setPrototypeOf||function(h,A){return h.__proto__=A,h},u(l,S)}var o=500,s=function(l){v(S,l);function S(h,A){var b;return b=l.call(this,h,A,"[subtitle-stream-controller]")||this,b.levels=[],b.currentTrackId=-1,b.tracksBuffered=[],b.mainDetails=null,b._registerListeners(),b}var p=S.prototype;return p.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},p._registerListeners=function(){var A=this.hls;A.on(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.on(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.on(z.Events.ERROR,this.onError,this),A.on(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.on(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.on(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.on(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},p._unregisterListeners=function(){var A=this.hls;A.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),A.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),A.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),A.off(z.Events.LEVEL_LOADED,this.onLevelLoaded,this),A.off(z.Events.ERROR,this.onError,this),A.off(z.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),A.off(z.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),A.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),A.off(z.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),A.off(z.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},p.startLoad=function(){this.stopLoad(),this.state=g.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 c=b.frag,f=b.success;if(this.fragPrevious=c,this.state=g.State.IDLE,!f)return;var d=this.tracksBuffered[this.currentTrackId];if(!d)return;for(var a,y=c.start,m=0;m<d.length;m++)if(y>=d[m].start&&y<=d[m].end){a=d[m];break}var x=c.start+c.duration;a?a.end=x:(a={start:y,end:x},d.push(a)),this.fragmentTracker.fragBuffered(c)},p.onBufferFlushing=function(A,b){var c=b.startOffset,f=b.endOffset;if(c===0&&f!==Number.POSITIVE_INFINITY){var d=this.currentTrackId,a=this.levels;if(!a.length||!a[d]||!a[d].details)return;var y=a[d].details,m=y.targetduration,x=f-m;if(x<=0)return;b.endOffsetSubtitles=Math.max(0,x),this.tracksBuffered.forEach(function(P){for(var U=0;U<P.length;){if(P[U].end<=x){P.shift();continue}else if(P[U].start<x)P[U].start=x;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(c,x,T.PlaylistLevelType.SUBTITLE)}},p.onError=function(A,b){var c,f=b.frag;if(!f||f.type!==T.PlaylistLevelType.SUBTITLE)return;(c=this.fragCurrent)!==null&&c!==void 0&&c.loader&&this.fragCurrent.loader.abort(),this.state=g.State.IDLE},p.onSubtitleTracksUpdated=function(A,b){var c=this,f=b.subtitleTracks;this.tracksBuffered=[],this.levels=f.map(function(d){return new R.Level(d)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(d){c.tracksBuffered[d.id]=[]}),this.mediaBuffer=null},p.onSubtitleTrackSwitch=function(A,b){if(this.currentTrackId=b.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var c=this.levels[this.currentTrackId];c!=null&&c.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,c&&this.setInterval(o)},p.onSubtitleTrackLoaded=function(A,b){var c,f=b.details,d=b.id,a=this.currentTrackId,y=this.levels;if(!y.length)return;var m=y[a];if(d>=y.length||d!==a||!m)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,f.live||(c=m.details)!==null&&c!==void 0&&c.live){var x=this.mainDetails;if(f.deltaUpdateFailed||!x)return;var P=x.fragments[0];if(!m.details)f.hasProgramDateTime&&x.hasProgramDateTime?Object(F.alignMediaPlaylistByPDT)(f,x):P&&Object(M.addSliding)(f,P.start);else{var U=this.alignPlaylists(f,m.details);U===0&&P&&Object(M.addSliding)(f,P.start)}}if(m.details=f,this.levelLastLoaded=d,this.tick(),f.live&&!this.fragCurrent&&this.media&&this.state===g.State.IDLE){var j=Object(B.findFragmentByPTS)(null,f.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,c=A.payload,f=b.decryptdata,d=this.hls;if(this.fragContextChanged(b))return;if(c&&c.byteLength>0&&f&&f.key&&f.iv&&f.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(c),f.key.buffer,f.iv.buffer).then(function(y){var m=performance.now();d.trigger(z.Events.FRAG_DECRYPTED,{frag:b,payload:y,stats:{tstart:a,tdecrypt:m}})})}},p.doTick=function(){if(!this.media){this.state=g.State.IDLE;return}if(this.state===g.State.IDLE){var A,b=this.currentTrackId,c=this.levels;if(!c.length||!c[b]||!c[b].details)return;var f=c[b].details,d=f.targetduration,a=this.config,y=this.media,m=_.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,y.currentTime-d,a.maxBufferHole),x=m.end,P=m.len,U=this.getMaxBufferLength()+d;if(P>U)return;console.assert(f,"Subtitle track details are defined on idle subtitle stream controller tick");var j=f.fragments,W=j.length,k=f.edge,O,K=this.fragPrevious;if(x<k){var Y=a.maxFragLookUpTolerance;K&&f.hasProgramDateTime&&(O=Object(B.findFragmentByPDT)(j,K.endProgramDateTime,Y)),O||(O=Object(B.findFragmentByPTS)(K,j,x,Y),!O&&K&&K.start<j[0].start&&(O=j[0]))}else O=j[W-1];(A=O)!==null&&A!==void 0&&A.encrypted?(I.logger.log("Loading key for "+O.sn),this.state=g.State.KEY_LOADING,this.hls.trigger(z.Events.KEY_LOADING,{frag:O})):O&&this.fragmentTracker.getState(O)===D.FragmentState.NOT_LOADED&&this.loadFragment(O,f,x)}},p.loadFragment=function(A,b,c){this.fragCurrent=A,l.prototype.loadFragment.call(this,A,b,c)},w(S,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),S}(g.default)},"./src/controller/subtitle-track-controller.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/events.ts"),I=L("./src/utils/texttrack-utils.ts"),_=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 u=w[v];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(C,u.key,u)}}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,g(C,w)}function g(C,w){return g=Object.setPrototypeOf||function(u,o){return u.__proto__=o,u},g(C,w)}var T=function(C){D(w,C);function w(u){var o;return o=C.call(this,u,"[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(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(z.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.on(z.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){var o=this.hls;o.off(z.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(z.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(z.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(z.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(z.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(z.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(z.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.off(z.Events.ERROR,this.onError,this)},v.onMediaAttached=function(o,s){if(this.media=s.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},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=R(this.media.textTracks);o.forEach(function(s){Object(I.clearCurrentCues)(s)}),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,s){this.tracks=s.subtitleTracks},v.onSubtitleTrackLoaded=function(o,s){var l=s.id,S=s.details,p=this.trackId,h=this.tracksInGroup[p];if(!h){this.warn("Invalid subtitle track id "+l);return}var A=h.details;h.details=s.details,this.log("subtitle track "+l+" loaded ["+S.startSN+"-"+S.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,s,A))},v.onLevelLoading=function(o,s){this.switchLevel(s.level)},v.onLevelSwitching=function(o,s){this.switchLevel(s.level)},v.switchLevel=function(o){var s=this.hls.levels[o];if(!(s!=null&&s.textGroupIds))return;var l=s.textGroupIds[s.urlId];if(this.groupId!==l){var S=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,p=this.tracks.filter(function(b){return!l||b.groupId===l});this.tracksInGroup=p;var h=this.findTrackId(S==null?void 0:S.name)||this.findTrackId();this.groupId=l;var A={subtitleTracks:p};this.log("Updating subtitle tracks, "+p.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(z.Events.SUBTITLE_TRACKS_UPDATED,A),h!==-1&&this.setSubtitleTrack(h,S)}},v.findTrackId=function(o){for(var s=this.tracksInGroup,l=0;l<s.length;l++){var S=s[l];if((!this.selectDefaultTrack||S.default)&&(!o||o===S.name))return S.id}return-1},v.onError=function(o,s){if(C.prototype.onError.call(this,o,s),s.fatal||!s.context)return;s.context.type===B.PlaylistContextType.SUBTITLE_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},v.loadPlaylist=function(o){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var l=s.id,S=s.groupId,p=s.url;if(o)try{p=o.addDirectives(p)}catch(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("Loading subtitle playlist for id "+l),this.hls.trigger(z.Events.SUBTITLE_TRACK_LOADING,{url:p,id:l,groupId:S,deliveryDirectives:o||null})}},v.toggleTrackModes=function(o){var s=this,l=this.media,S=this.subtitleDisplay,p=this.trackId;if(!l)return;var h=R(l.textTracks),A=h.filter(function(f){return f.groupId===s.groupId});if(o===-1)[].slice.call(h).forEach(function(f){f.mode="disabled"});else{var b=A[p];b&&(b.mode="disabled")}var c=A[o];c&&(c.mode=S?"showing":"hidden")},v.setSubtitleTrack=function(o,s){var l,S=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=o;return}if(this.trackId!==o&&this.toggleTrackModes(o),this.trackId===o&&(o===-1||(l=S[o])!==null&&l!==void 0&&l.details)||o<-1||o>=S.length)return;this.clearTimer();var p=S[o];if(this.log("Switching to subtitle track "+o),this.trackId=o,p){var h=p.id,A=p.groupId,b=A===void 0?"":A,c=p.name,f=p.type,d=p.url;this.hls.trigger(z.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:b,name:c,type:f,url:d});var a=this.switchParams(p.url,s==null?void 0:s.details);this.loadPlaylist(a)}else this.hls.trigger(z.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,s=R(this.media.textTracks),l=0;l<s.length;l++)if(s[l].mode==="hidden")o=l;else if(s[l].mode==="showing"){o=l;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 s=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(o,s)}}]),w}(_.default);function R(C){for(var w=[],v=0;v<C.length;v++){var u=C[v];u.kind==="subtitles"&&u.label&&w.push(C[v])}return w}G.default=T},"./src/controller/timeline-controller.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"TimelineController",function(){return R});var z=L("./src/polyfills/number.ts"),I=L("./src/events.ts"),_=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"),g=L("./src/types/loader.ts"),T=L("./src/utils/logger.ts"),R=function(){function u(s){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=v(),this.captionsProperties=void 0,this.hls=s,this.config=s.config,this.Cues=s.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var l=new B.default(this,"textTrack1"),S=new B.default(this,"textTrack2"),p=new B.default(this,"textTrack3"),h=new B.default(this,"textTrack4");this.cea608Parser1=new _.default(1,l,S),this.cea608Parser2=new _.default(3,p,h)}s.on(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.on(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.on(I.Events.FRAG_LOADING,this.onFragLoading,this),s.on(I.Events.FRAG_LOADED,this.onFragLoaded,this),s.on(I.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.on(I.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.on(I.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(I.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.on(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var o=u.prototype;return o.destroy=function(){var l=this.hls;l.off(I.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.off(I.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.off(I.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(I.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(I.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.off(I.Events.FRAG_LOADING,this.onFragLoading,this),l.off(I.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(I.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.off(I.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.off(I.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.off(I.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.off(I.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},o.addCues=function(l,S,p,h,A){for(var b=!1,c=A.length;c--;){var f=A[c],d=w(f[0],f[1],S,p);if(d>=0&&(f[0]=Math.min(f[0],S),f[1]=Math.max(f[1],p),b=!0,d/(p-S)>.5))return}if(b||A.push([S,p]),this.config.renderTextTracksNatively){var a=this.captionsTracks[l];this.Cues.newCue(a,S,p,h)}else{var y=this.Cues.newCue(null,S,p,h);this.hls.trigger(I.Events.CUES_PARSED,{type:"captions",cues:y,track:l})}},o.onInitPtsFound=function(l,S){var p=this,h=S.frag,A=S.id,b=S.initPTS,c=S.timescale,f=this.unparsedVttFrags;A==="main"&&(this.initPTS[h.cc]=b,this.timescale[h.cc]=c),f.length&&(this.unparsedVttFrags=[],f.forEach(function(d){p.onFragLoaded(I.Events.FRAG_LOADED,d)}))},o.getExistingTrack=function(l){var S=this.media;if(S)for(var p=0;p<S.textTracks.length;p++){var h=S.textTracks[p];if(h[l])return h}return null},o.createCaptionsTrack=function(l){this.config.renderTextTracksNatively?this.createNativeTrack(l):this.createNonNativeTrack(l)},o.createNativeTrack=function(l){if(this.captionsTracks[l])return;var S=this.captionsProperties,p=this.captionsTracks,h=this.media,A=S[l],b=A.label,c=A.languageCode,f=this.getExistingTrack(l);if(f)p[l]=f,Object(M.clearCurrentCues)(p[l]),Object(M.sendAddTrackEvent)(p[l],h);else{var d=this.createTextTrack("captions",b,c);d&&(d[l]=!0,p[l]=d)}},o.createNonNativeTrack=function(l){if(this.nonNativeCaptionsTracks[l])return;var S=this.captionsProperties[l];if(!S)return;var p=S.label,h={_id:l,label:p,kind:"captions",default:S.media?!!S.media.default:!1,closedCaptions:S.media};this.nonNativeCaptionsTracks[l]=h,this.hls.trigger(I.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},o.createTextTrack=function(l,S,p){var h=this.media;return h?h.addTextTrack(l,S,p):void 0},o.onMediaAttaching=function(l,S){this.media=S.media,this._cleanTracks()},o.onMediaDetaching=function(){var l=this.captionsTracks;Object.keys(l).forEach(function(S){Object(M.clearCurrentCues)(l[S]),delete l[S]}),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 l=this.media;if(!l)return;var S=l.textTracks;if(S)for(var p=0;p<S.length;p++)Object(M.clearCurrentCues)(S[p])},o.onSubtitleTracksUpdated=function(l,S){var p=this;this.textTracks=[];var h=S.subtitleTracks||[],A=h.some(function(d){return d.textCodec===D.IMSC1_CODEC});if(this.config.enableWebVTT||A&&this.config.enableIMSC1){var b=this.tracks&&h&&this.tracks.length===h.length;if(this.tracks=h||[],this.config.renderTextTracksNatively){var c=this.media?this.media.textTracks:[];this.tracks.forEach(function(d,a){var y;if(a<c.length){for(var m=null,x=0;x<c.length;x++)if(C(c[x],d)){m=c[x];break}m&&(y=m)}y?Object(M.clearCurrentCues)(y):(y=p.createTextTrack("subtitles",d.name,d.lang),y&&(y.mode="disabled")),y&&(y.groupId=d.groupId,p.textTracks.push(y))})}else if(!b&&this.tracks&&this.tracks.length){var f=this.tracks.map(function(d){return{label:d.name,kind:d.type.toLowerCase(),default:d.default,subtitleTrack:d}});this.hls.trigger(I.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:f})}}},o.onManifestLoaded=function(l,S){var p=this;this.config.enableCEA708Captions&&S.captions&&S.captions.forEach(function(h){var A=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!A)return;var b="textTrack"+A[1],c=p.captionsProperties[b];if(!c)return;c.label=h.name,h.lang&&(c.languageCode=h.lang),c.media=h})},o.onFragLoading=function(l,S){var p=this.cea608Parser1,h=this.cea608Parser2,A=this.lastSn,b=this.lastPartIndex;if(!this.enabled||!(p&&h))return;if(S.frag.type===g.PlaylistLevelType.MAIN){var c,f,d=S.frag.sn,a=(c=S==null||((f=S.part)===null||f===void 0)?void 0:f.index)!=null?c:-1;d===A+1||d===A&&a===b+1||(p.reset(),h.reset()),this.lastSn=d,this.lastPartIndex=a}},o.onFragLoaded=function(l,S){var p=S.frag,h=S.payload,A=this.initPTS,b=this.unparsedVttFrags;if(p.type===g.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(z.isFiniteNumber)(A[p.cc])){b.push(S),A.length&&this.hls.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:p,error:new Error("Missing initial subtitle PTS")});return}var c=p.decryptdata;if(c==null||c.key==null||c.method!=="AES-128"){var f=this.tracks[p.level],d=this.vttCCs;d[p.cc]||(d[p.cc]={start:p.start,prevCC:this.prevCC,new:!0},this.prevCC=p.cc),f&&f.textCodec===D.IMSC1_CODEC?this._parseIMSC1(p,h):this._parseVTTs(p,h,d)}}else this.hls.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:p,error:new Error("Empty subtitle payload")})},o._parseIMSC1=function(l,S){var p=this,h=this.hls;Object(D.parseIMSC1)(S,this.initPTS[l.cc],this.timescale[l.cc],function(A){p._appendCues(A,l.level),h.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:l})},function(A){T.logger.log("Failed to parse IMSC1: "+A),h.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:A})})},o._parseVTTs=function(l,S,p){var h=this,A=this.hls;Object(F.parseWebVTT)(S,this.initPTS[l.cc],this.timescale[l.cc],p,l.cc,l.start,function(b){h._appendCues(b,l.level),A.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:l})},function(b){h._fallbackToIMSC1(l,S),T.logger.log("Failed to parse VTT cue: "+b),A.trigger(I.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:b})})},o._fallbackToIMSC1=function(l,S){var p=this,h=this.tracks[l.level];h.textCodec||Object(D.parseIMSC1)(S,this.initPTS[l.cc],this.timescale[l.cc],function(){h.textCodec=D.IMSC1_CODEC,p._parseIMSC1(l,S)},function(){h.textCodec="wvtt"})},o._appendCues=function(l,S){var p=this.hls;if(this.config.renderTextTracksNatively){var h=this.textTracks[S];if(h.mode==="disabled")return;l.forEach(function(c){return Object(M.addCueToTrack)(h,c)})}else{var A=this.tracks[S],b=A.default?"default":"subtitles"+S;p.trigger(I.Events.CUES_PARSED,{type:"subtitles",cues:l,track:b})}},o.onFragDecrypted=function(l,S){var p=S.frag;if(p.type===g.PlaylistLevelType.SUBTITLE){if(!Object(z.isFiniteNumber)(this.initPTS[p.cc])){this.unparsedVttFrags.push(S);return}this.onFragLoaded(I.Events.FRAG_LOADED,S)}},o.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},o.onFragParsingUserdata=function(l,S){var p=this.cea608Parser1,h=this.cea608Parser2;if(!this.enabled||!(p&&h))return;for(var A=0;A<S.samples.length;A++){var b=S.samples[A].bytes;if(b){var c=this.extractCea608Data(b);p.addData(S.samples[A].pts,c[0]),h.addData(S.samples[A].pts,c[1])}}},o.onBufferFlushing=function(l,S){var 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B.EventEmitter,v=function(o,s){C.postMessage({event:o,data:s})};w.on(I.Events.FRAG_DECRYPTED,v),w.on(I.Events.ERROR,v),C.addEventListener("message",function(u){var o=u.data;switch(o.cmd){case"init":{var s=JSON.parse(o.config);C.transmuxer=new z.default(w,o.typeSupported,s,o.vendor,o.id),Object(_.enableLogs)(s.debug),v("init",null);break}case"configure":{C.transmuxer.configure(o.config);break}case"demux":{var l=C.transmuxer.push(o.data,o.decryptdata,o.chunkMeta,o.state);Object(z.isPromise)(l)?l.then(function(h){D(C,h)}):D(C,l);break}case"flush":{var S=o.chunkMeta,p=C.transmuxer.flush(S);Object(z.isPromise)(p)?p.then(function(h){T(C,h,S)}):T(C,p,S);break}default:break}})}function D(C,w){if(R(w.remuxResult))return;var v=[],u=w.remuxResult,o=u.audio,s=u.video;o&&g(v,o),s&&g(v,s),C.postMessage({event:"transmuxComplete",data:w},v)}function g(C,w){w.data1&&C.push(w.data1.buffer),w.data2&&C.push(w.data2.buffer)}function T(C,w,v){w.forEach(function(u){D(C,u)}),C.postMessage({event:"flush",data:v})}function R(C){return!C.audio&&!C.video&&!C.text&&!C.id3&&!C.initSegment}},"./src/demux/transmuxer.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return s}),L.d(G,"isPromise",function(){return p}),L.d(G,"TransmuxConfig",function(){return h}),L.d(G,"TransmuxState",function(){return A});var z=L("./src/events.ts"),I=L("./src/errors.ts"),_=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"),g=L("./src/remux/mp4-remuxer.ts"),T=L("./src/remux/passthrough-remuxer.ts"),R=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 u=[{demux:M.default,remux:g.default},{demux:F.default,remux:T.default},{demux:B.default,remux:g.default},{demux:D.default,remux:g.default}],o=1024;u.forEach(function(b){var c=b.demux;o=Math.max(o,c.minProbeByteLength)});var s=function(){function b(f,d,a,y,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 R.default,this.observer=f,this.typeSupported=d,this.config=a,this.vendor=y,this.id=m}var c=b.prototype;return c.configure=function(d){this.transmuxConfig=d,this.decrypter&&this.decrypter.reset()},c.push=function(d,a,y,m){var x=this,P=y.transmuxing;P.executeStart=v();var U=new Uint8Array(d),j=this.cache,W=this.config,k=this.currentTransmuxState,O=this.transmuxConfig;m&&(this.currentTransmuxState=m);var K=l(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(),S(y);U=new Uint8Array(q)}else return this.decryptionPromise=Y.webCryptoDecrypt(U,K.key.buffer,K.iv.buffer).then(function(Se){var Re=x.push(Se,null,y);return x.decryptionPromise=null,Re}),this.decryptionPromise}var ie=m||k,Te=ie.contiguous,ve=ie.discontinuity,ge=ie.trackSwitch,he=ie.accurateTimeOffset,ce=ie.timeOffset,ae=O.audioCodec,me=O.videoCodec,J=O.defaultInitPts,ne=O.duration,Z=O.initSegmentData;if((ve||ge)&&this.resetInitSegment(Z,ae,me,ne),ve&&this.resetInitialTimestamp(J),Te||this.resetContiguity(),this.needsProbing(U,ve,ge)){if(j.dataLength){var Ee=j.flush();U=Object(C.appendUint8Array)(Ee,U)}this.configureTransmuxer(U,O)}var Ae=this.transmux(U,K,ce,he,y),be=this.currentTransmuxState;return be.contiguous=!0,be.discontinuity=!1,be.trackSwitch=!1,P.executeEnd=v(),Ae},c.flush=function(d){var a=this,y=d.transmuxing;y.executeStart=v();var m=this.decrypter,x=this.cache,P=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return a.flush(d)});var j=[],W=P.timeOffset;if(m){var k=m.flush();k&&j.push(this.push(k,null,d))}var O=x.dataLength;x.reset();var K=this.demuxer,Y=this.remuxer;if(!K||!Y)return O>=o&&this.observer.emit(z.Events.ERROR,z.Events.ERROR,{type:I.ErrorTypes.MEDIA_ERROR,details:I.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),y.executeEnd=v(),[S(d)];var q=K.flush(W);return p(q)?q.then(function(ie){return a.flushRemux(j,ie,d),j}):(this.flushRemux(j,q,d),j)},c.flushRemux=function(d,a,y){var m=a.audioTrack,x=a.avcTrack,P=a.id3Track,U=a.textTrack,j=this.currentTransmuxState,W=j.accurateTimeOffset,k=j.timeOffset;w.logger.log("[transmuxer.ts]: Flushed fragment "+y.sn+(y.part>-1?" p: "+y.part:"")+" of level "+y.level);var O=this.remuxer.remux(m,x,P,U,k,W,!0,this.id);d.push({remuxResult:O,chunkMeta:y}),y.transmuxing.executeEnd=v()},c.resetInitialTimestamp=function(d){var a=this.demuxer,y=this.remuxer;if(!a||!y)return;a.resetTimeStamp(d),y.resetTimeStamp(d)},c.resetContiguity=function(){var d=this.demuxer,a=this.remuxer;if(!d||!a)return;d.resetContiguity(),a.resetNextTimestamp()},c.resetInitSegment=function(d,a,y,m){var x=this.demuxer,P=this.remuxer;if(!x||!P)return;x.resetInitSegment(a,y,m),P.resetInitSegment(d,a,y)},c.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},c.transmux=function(d,a,y,m,x){var P;return a&&a.method==="SAMPLE-AES"?P=this.transmuxSampleAes(d,a,y,m,x):P=this.transmuxUnencrypted(d,y,m,x),P},c.transmuxUnencrypted=function(d,a,y,m){var x=this.demuxer.demux(d,a,!1,!this.config.progressive),P=x.audioTrack,U=x.avcTrack,j=x.id3Track,W=x.textTrack,k=this.remuxer.remux(P,U,j,W,a,y,!1,this.id);return{remuxResult:k,chunkMeta:m}},c.transmuxSampleAes=function(d,a,y,m,x){var P=this;return this.demuxer.demuxSampleAes(d,a,y).then(function(U){var j=P.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,y,m,!1,P.id);return{remuxResult:j,chunkMeta:x}})},c.configureTransmuxer=function(d,a){for(var y=this.config,m=this.observer,x=this.typeSupported,P=this.vendor,U=a.audioCodec,j=a.defaultInitPts,W=a.duration,k=a.initSegmentData,O=a.videoCodec,K,Y=0,q=u.length;Y<q;Y++)if(u[Y].demux.probe(d)){K=u[Y];break}K||(w.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),K={demux:F.default,remux:T.default});var ie=this.demuxer,Te=this.remuxer,ve=K.remux,ge=K.demux;(!Te||!(Te instanceof ve))&&(this.remuxer=new ve(m,y,x,P)),(!ie||!(ie instanceof ge))&&(this.demuxer=new ge(m,y,x),this.probe=ge.probe),this.resetInitSegment(k,U,O,W),this.resetInitialTimestamp(j)},c.needsProbing=function(d,a,y){return!this.demuxer||!this.remuxer||a||y},c.getDecrypter=function(){var d=this.decrypter;return d||(d=this.decrypter=new _.default(this.observer,this.config)),d},b}();function l(b,c){var f=null;return b.byteLength>0&&c!=null&&c.key!=null&&c.iv!==null&&c.method!=null&&(f=c),f}var S=function(c){return{remuxResult:{},chunkMeta:c}};function p(b){return"then"in b&&b.then instanceof Function}var h=function(c,f,d,a,y){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=c,this.videoCodec=f,this.initSegmentData=d,this.duration=a,this.defaultInitPts=y},A=function(c,f,d,a,y){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=c,this.contiguous=f,this.accurateTimeOffset=d,this.trackSwitch=a,this.timeOffset=y}},"./src/demux/tsdemuxer.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"discardEPB",function(){return S});var z=L("./src/demux/adts.ts"),I=L("./src/demux/mpegaudio.ts"),_=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"),g=L("./src/utils/logger.ts"),T=L("./src/errors.ts"),R={video:1,audio:2,id3:3,text:4},C=function(){function p(A,b,c){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=c}p.probe=function(b){var c=p.syncOffset(b);return c<0?!1:(c&&g.logger.warn("MPEG2-TS detected but first sync word found @ offset "+c+", junk ahead ?"),!0)},p.syncOffset=function(b){for(var c=Math.min(1e3,b.length-3*188),f=0;f<c;){if(b[f]===71&&b[f+188]===71&&b[f+2*188]===71)return f;f++}return-1},p.createTrack=function(b,c){return{container:b==="video"||b==="audio"?"video/mp2t":void 0,type:b,id:R[b],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:b==="audio"?c:void 0}};var h=p.prototype;return h.resetInitSegment=function(b,c,f){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=p.createTrack("video",f),this._audioTrack=p.createTrack("audio",f),this._id3Track=p.createTrack("id3",f),this._txtTrack=p.createTrack("text",f),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=b,this.videoCodec=c,this._duration=f},h.resetTimeStamp=function(){},h.resetContiguity=function(){var b=this._audioTrack,c=this._avcTrack,f=this._id3Track;b&&(b.pesData=null),c&&(c.pesData=null),f&&(f.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(b,c,f,d){f===void 0&&(f=!1),d===void 0&&(d=!1),f||(this.sampleAes=null);var a,y=this._avcTrack,m=this._audioTrack,x=this._id3Track,P=y.pid,U=y.pesData,j=m.pid,W=x.pid,k=m.pesData,O=x.pesData,K=!1,Y=this.pmtParsed,q=this._pmtId,ie=b.length;if(this.remainderData&&(b=Object(D.appendUint8Array)(this.remainderData,b),ie=b.length,this.remainderData=null),ie<188&&!d)return this.remainderData=b,{audioTrack:m,avcTrack:y,id3Track:x,textTrack:this._txtTrack};var Te=Math.max(0,p.syncOffset(b));ie-=(ie+Te)%188,ie<b.byteLength&&!d&&(this.remainderData=new Uint8Array(b.buffer,ie,b.buffer.byteLength-ie));for(var ve=Te;ve<ie;ve+=188)if(b[ve]===71){var ge=!!(b[ve+1]&64),he=((b[ve+1]&31)<<8)+b[ve+2],ce=(b[ve+3]&48)>>4,ae=void 0;if(ce>1){if(ae=ve+5+b[ve+4],ae===ve+188)continue}else ae=ve+4;switch(he){case P:ge&&(U&&(a=o(U))&&this.parseAVCPES(a,!1),U={data:[],size:0}),U&&(U.data.push(b.subarray(ae,ve+188)),U.size+=ve+188-ae);break;case j:ge&&(k&&(a=o(k))&&(m.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),k={data:[],size:0}),k&&(k.data.push(b.subarray(ae,ve+188)),k.size+=ve+188-ae);break;case W:ge&&(O&&(a=o(O))&&this.parseID3PES(a),O={data:[],size:0}),O&&(O.data.push(b.subarray(ae,ve+188)),O.size+=ve+188-ae);break;case 0:ge&&(ae+=b[ae]+1),q=this._pmtId=v(b,ae);break;case q:{ge&&(ae+=b[ae]+1);var me=u(b,ae,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,f);P=me.avc,P>0&&(y.pid=P),j=me.audio,j>0&&(m.pid=j,m.isAAC=me.isAAC),W=me.id3,W>0&&(x.pid=W),K&&!Y&&(g.logger.log("reparse from beginning"),K=!1,ve=Te-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:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});y.pesData=U,m.pesData=k,x.pesData=O;var J={audioTrack:m,avcTrack:y,id3Track:x,textTrack:this._txtTrack};return d&&this.extractRemainingSamples(J),J},h.flush=function(){var b=this.remainderData;this.remainderData=null;var c;return b?c=this.demux(b,-1,!1,!0):c={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(c),this.sampleAes?this.decrypt(c,this.sampleAes):c},h.extractRemainingSamples=function(b){var c=b.audioTrack,f=b.avcTrack,d=b.id3Track,a=f.pesData,y=c.pesData,m=d.pesData,x;a&&(x=o(a))?(this.parseAVCPES(x,!0),f.pesData=null):f.pesData=a,y&&(x=o(y))?(c.isAAC?this.parseAACPES(x):this.parseMPEGPES(x),c.pesData=null):(y!=null&&y.size&&g.logger.log("last AAC PES packet truncated,might overlap between fragments"),c.pesData=y),m&&(x=o(m))?(this.parseID3PES(x),d.pesData=null):d.pesData=m},h.demuxSampleAes=function(b,c,f){var d=this.demux(b,f,!0,!this.config.progressive),a=this.sampleAes=new F.default(this.observer,this.config,c);return this.decrypt(d,a)},h.decrypt=function(b,c){return new Promise(function(f){var d=b.audioTrack,a=b.avcTrack;d.samples&&d.isAAC?c.decryptAacSamples(d.samples,0,function(){a.samples?c.decryptAvcSamples(a.samples,0,0,function(){f(b)}):f(b)}):a.samples&&c.decryptAvcSamples(a.samples,0,0,function(){f(b)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(b,c){var f=this,d=this._avcTrack,a=this.parseAVCNALu(b.data),y=!1,m=this.avcSample,x,P=!1;b.data=null,m&&a.length&&!d.audFound&&(s(m,d),m=this.avcSample=w(!1,b.pts,b.dts,"")),a.forEach(function(U){switch(U.type){case 1:{x=!0,m||(m=f.avcSample=w(!0,b.pts,b.dts,"")),y&&(m.debug+="NDR "),m.frame=!0;var j=U.data;if(P&&j.length>4){var W=new _.default(j).readSliceType();(W===2||W===4||W===7||W===9)&&(m.key=!0)}break}case 5:x=!0,m||(m=f.avcSample=w(!0,b.pts,b.dts,"")),y&&(m.debug+="IDR "),m.key=!0,m.frame=!0;break;case 6:{x=!0,y&&m&&(m.debug+="SEI ");var k=new _.default(S(U.data));k.readUByte();for(var O=0,K=0,Y=!1,q=0;!Y&&k.bytesAvailable>1;){O=0;do q=k.readUByte(),O+=q;while(q===255);K=0;do q=k.readUByte(),K+=q;while(q===255);if(O===4&&k.bytesAvailable!==0){Y=!0;var ie=k.readUByte();if(ie===181){var Te=k.readUShort();if(Te===49){var ve=k.readUInt();if(ve===1195456820){var ge=k.readUByte();if(ge===3){for(var he=k.readUByte(),ce=k.readUByte(),ae=31&he,me=[he,ce],J=0;J<ae;J++)me.push(k.readUByte()),me.push(k.readUByte()),me.push(k.readUByte());l(f._txtTrack.samples,{type:3,pts:b.pts,bytes:me})}}}}}else if(O===5&&k.bytesAvailable!==0){if(Y=!0,K>16){for(var ne=[],Z=0;Z<16;Z++)ne.push(k.readUByte().toString(16)),(Z===3||Z===5||Z===7||Z===9)&&ne.push("-");for(var Ee=K-16,Ae=new Uint8Array(Ee),be=0;be<Ee;be++)Ae[be]=k.readUByte();l(f._txtTrack.samples,{pts:b.pts,payloadType:O,uuid:ne.join(""),userData:Object(B.utf8ArrayToStr)(Ae),userDataBytes:Ae})}}else if(K<k.bytesAvailable)for(var Se=0;Se<K;Se++)k.readUByte()}break}case 7:if(x=!0,P=!0,y&&m&&(m.debug+="SPS "),!d.sps){var Re=new _.default(U.data),Ue=Re.readSPS();d.width=Ue.width,d.height=Ue.height,d.pixelRatio=Ue.pixelRatio,d.sps=[U.data],d.duration=f._duration;for(var Ie=U.data.subarray(1,4),ke="avc1.",Oe=0;Oe<3;Oe++){var $e=Ie[Oe].toString(16);$e.length<2&&($e="0"+$e),ke+=$e}d.codec=ke}break;case 8:x=!0,y&&m&&(m.debug+="PPS "),d.pps||(d.pps=[U.data]);break;case 9:x=!1,d.audFound=!0,m&&s(m,d),m=f.avcSample=w(!1,b.pts,b.dts,y?"AUD ":"");break;case 12:x=!1;break;default:x=!1,m&&(m.debug+="unknown NAL "+U.type+" ");break}if(m&&x){var ze=m.units;ze.push(U)}}),c&&m&&(s(m,d),this.avcSample=null)},h.getLastNalUnit=function(){var b,c=this.avcSample,f;if(!c||c.units.length===0){var d=this._avcTrack.samples;c=d[d.length-1]}if((b=c)!==null&&b!==void 0&&b.units){var a=c.units;f=a[a.length-1]}return f},h.parseAVCNALu=function(b){var c=b.byteLength,f=this._avcTrack,d=f.naluState||0,a=d,y=[],m=0,x,P,U,j=-1,W=0;for(d===-1&&(j=0,W=b[0]&31,d=0,m=1);m<c;){if(x=b[m++],!d){d=x?0:1;continue}if(d===1){d=x?0:2;continue}if(!x)d=3;else if(x===1){if(j>=0){var k={data:b.subarray(j,m-d-1),type:W};y.push(k)}else{var O=this.getLastNalUnit();if(O&&(a&&m<=4-a&&(O.state&&(O.data=O.data.subarray(0,O.data.byteLength-a))),P=m-d-1,P>0)){var K=new Uint8Array(O.data.byteLength+P);K.set(O.data,0),K.set(b.subarray(0,P),O.data.byteLength),O.data=K,O.state=0}}m<c?(U=b[m]&31,j=m,W=U,d=0):d=-1}else d=0}if(j>=0&&d>=0){var Y={data:b.subarray(j,c),type:W,state:d};y.push(Y)}if(y.length===0){var q=this.getLastNalUnit();if(q){var ie=new Uint8Array(q.data.byteLength+b.byteLength);ie.set(q.data,0),ie.set(b,q.data.byteLength),q.data=ie}}return f.naluState=d,y},h.parseAACPES=function(b){var c=0,f=this._audioTrack,d=this.aacOverFlow,a=b.data;if(d){this.aacOverFlow=null;var y=d.sample.unit.byteLength,m=Math.min(d.missing,y),x=y-m;d.sample.unit.set(a.subarray(0,m),x),f.samples.push(d.sample),c=d.missing}var P,U;for(P=c,U=a.length;P<U-1&&!z.isHeader(a,P);P++);if(P!==c){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),g.logger.warn("parsing 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w(p,h,A,b){return{key:p,frame:!1,pts:h,dts:A,units:[],debug:b,length:0}}function v(p,h){return(p[h+10]&31)<<8|p[h+11]}function u(p,h,A,b){var c={audio:-1,avc:-1,id3:-1,isAAC:!0},f=(p[h+1]&15)<<8|p[h+2],d=h+3+f-4,a=(p[h+10]&15)<<8|p[h+11];for(h+=12+a;h<d;){var y=(p[h+1]&31)<<8|p[h+2];switch(p[h]){case 207:if(!b){g.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:c.audio===-1&&(c.audio=y);break;case 21:c.id3===-1&&(c.id3=y);break;case 219:if(!b){g.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:c.avc===-1&&(c.avc=y);break;case 3:case 4:A?c.audio===-1&&(c.audio=y,c.isAAC=!1):g.logger.log("MPEG audio found, not supported in this browser");break;case 36:g.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((p[h+3]&15)<<8|p[h+4])+5}return c}function o(p){var h=0,A,b,c,f,d,a=p.data;if(!p||p.size===0)return null;for(;a[0].length<19&&a.length>1;){var y=new 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I;(function(_){_.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",_.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",_.KEY_SYSTEM_NO_SESSION="keySystemNoSession",_.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",_.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",_.MANIFEST_LOAD_ERROR="manifestLoadError",_.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",_.MANIFEST_PARSING_ERROR="manifestParsingError",_.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",_.LEVEL_EMPTY_ERROR="levelEmptyError",_.LEVEL_LOAD_ERROR="levelLoadError",_.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",_.LEVEL_SWITCH_ERROR="levelSwitchError",_.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",_.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",_.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",_.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",_.FRAG_LOAD_ERROR="fragLoadError",_.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",_.FRAG_DECRYPT_ERROR="fragDecryptError",_.FRAG_PARSING_ERROR="fragParsingError",_.REMUX_ALLOC_ERROR="remuxAllocError",_.KEY_LOAD_ERROR="keyLoadError",_.KEY_LOAD_TIMEOUT="keyLoadTimeOut",_.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",_.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",_.BUFFER_APPEND_ERROR="bufferAppendError",_.BUFFER_APPENDING_ERROR="bufferAppendingError",_.BUFFER_STALLED_ERROR="bufferStalledError",_.BUFFER_FULL_ERROR="bufferFullError",_.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",_.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",_.INTERNAL_EXCEPTION="internalException",_.INTERNAL_ABORTED="aborted",_.UNKNOWN="unknown"})(I||(I={}))},"./src/events.ts":function(te,G,L){"use 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z;(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"})(z||(z={}))},"./src/hls.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return p});var z=L("./node_modules/url-toolkit/src/url-toolkit.js"),I=L.n(z),_=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"),g=L("./src/controller/fragment-tracker.ts"),T=L("./src/controller/stream-controller.ts"),R=L("./src/is-supported.ts"),C=L("./src/utils/logger.ts"),w=L("./src/config.ts"),v=L("./node_modules/eventemitter3/index.js"),u=L.n(v),o=L("./src/events.ts"),s=L("./src/errors.ts");function l(h,A){for(var b=0;b<A.length;b++){var c=A[b];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(h,c.key,c)}}function S(h,A,b){return A&&l(h.prototype,A),b&&l(h,b),h}var p=function(){h.isSupported=function(){return Object(R.isSupported)()};function h(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 c=this.config=Object(w.mergeConfig)(h.DefaultConfig,b);this.userConfig=b,Object(C.enableLogs)(c.debug),this._autoLevelCapping=-1,c.progressive&&Object(w.enableStreamingMode)(c);var f=c.abrController,d=c.bufferController,a=c.capLevelController,y=c.fpsController,m=this.abrController=new f(this),x=this.bufferController=new d(this),P=this.capLevelController=new a(this),U=new y(this),j=new _.default(this),W=new B.default(this),k=new F.default(this),O=this.levelController=new D.default(this),K=new g.FragmentTracker(this),Y=this.streamController=new T.default(this,K);P.setStreamController(Y),U.setStreamController(Y);var q=[O,Y];this.networkControllers=q;var ie=[j,W,m,x,P,U,k,K];this.audioTrackController=this.createController(c.audioTrackController,null,q),this.createController(c.audioStreamController,K,q),this.subtitleTrackController=this.createController(c.subtitleTrackController,null,q),this.createController(c.subtitleStreamController,K,q),this.createController(c.timelineController,null,ie),this.emeController=this.createController(c.emeController,null,ie),this.cmcdController=this.createController(c.cmcdController,null,ie),this.latencyController=this.createController(M.default,null,ie),this.coreComponents=ie}var A=h.prototype;return A.createController=function(c,f,d){if(c){var a=f?new c(this,f):new c(this);return d&&d.push(a),a}return null},A.on=function(c,f,d){d===void 0&&(d=this),this._emitter.on(c,f,d)},A.once=function(c,f,d){d===void 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Error message: "'+d.message+'". Here is a stacktrace:',d),this.trigger(o.Events.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:c,error:d})}return!1},A.listenerCount=function(c){return this._emitter.listenerCount(c)},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(c){return c.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(c){return c.destroy()}),this.coreComponents.length=0},A.attachMedia=function(c){C.logger.log("attachMedia"),this._media=c,this.trigger(o.Events.MEDIA_ATTACHING,{media:c})},A.detachMedia=function(){C.logger.log("detachMedia"),this.trigger(o.Events.MEDIA_DETACHING,void 0),this._media=null},A.loadSource=function(c){this.stopLoad();var f=this.media,d=this.url,a=this.url=z.buildAbsoluteURL(self.location.href,c,{alwaysNormalize:!0});C.logger.log("loadSource:"+a),f&&d&&d!==a&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(f)),this.trigger(o.Events.MANIFEST_LOADING,{url:c})},A.startLoad=function(c){c===void 0&&(c=-1),C.logger.log("startLoad("+c+")"),this.networkControllers.forEach(function(f){f.startLoad(c)})},A.stopLoad=function(){C.logger.log("stopLoad"),this.networkControllers.forEach(function(c){c.stopLoad()})},A.swapAudioCodec=function(){C.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},A.recoverMediaError=function(){C.logger.log("recoverMediaError");var c=this._media;this.detachMedia(),c&&this.attachMedia(c)},A.removeLevel=function(c,f){f===void 0&&(f=0),this.levelController.removeLevel(c,f)},S(h,[{key:"levels",get:function(){var c=this.levelController.levels;return c||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(c){C.logger.log("set currentLevel:"+c),this.loadLevel=c,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(c){C.logger.log("set nextLevel:"+c),this.levelController.manualLevel=c,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(c){C.logger.log("set loadLevel:"+c),this.levelController.manualLevel=c}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(c){this.levelController.nextLoadLevel=c}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(c){C.logger.log("set firstLevel:"+c),this.levelController.firstLevel=c}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(c){C.logger.log("set 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*(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),u=/\.(mp4|m4s|m4v|m4a)$/i;function o(A){var b,c;return u.test((b=(c=I.parseURL(A))===null||c===void 0?void 0:c.path)!=null?b:"")}var s=function(){function A(){}return A.findGroup=function(c,f){for(var d=0;d<c.length;d++){var a=c[d];if(a.id===f)return a}},A.convertAVC1ToAVCOTI=function(c){var f=c.split(".");if(f.length>2){var d=f.shift()+".";return d+=parseInt(f.shift()).toString(16),d+=("000"+parseInt(f.shift()).toString(16)).substr(-4),d}return c},A.resolve=function(c,f){return I.buildAbsoluteURL(f,c,{alwaysNormalize:!0})},A.parseMasterPlaylist=function(c,f){var d=[],a={},y=!1;R.lastIndex=0;for(var m;(m=R.exec(c))!=null;)if(m[1]){var x=new D.AttrList(m[1]),P={attrs:x,bitrate:x.decimalInteger("AVERAGE-BANDWIDTH")||x.decimalInteger("BANDWIDTH"),name:x.NAME,url:A.resolve(m[2],f)},U=x.decimalResolution("RESOLUTION");U&&(P.width=U.width,P.height=U.height),l((x.CODECS||"").split(/[ ,]+/).filter(function(W){return W}),P),P.videoCodec&&P.videoCodec.indexOf("avc1")!==-1&&(P.videoCodec=A.convertAVC1ToAVCOTI(P.videoCodec)),d.push(P)}else if(m[3]){var j=new D.AttrList(m[3]);j["DATA-ID"]&&(y=!0,a[j["DATA-ID"]]=j)}return{levels:d,sessionData:y?a:null}},A.parseMasterPlaylistMedia=function(c,f,d,a){a===void 0&&(a=[]);var y,m=[],x=0;for(C.lastIndex=0;(y=C.exec(c))!==null;){var P=new D.AttrList(y[1]);if(P.TYPE===d){var U={attrs:P,bitrate:0,id:x++,groupId:P["GROUP-ID"],instreamId:P["INSTREAM-ID"],name:P.NAME||P.LANGUAGE||"",type:d,default:P.bool("DEFAULT"),autoselect:P.bool("AUTOSELECT"),forced:P.bool("FORCED"),lang:P.LANGUAGE,url:P.URI?A.resolve(P.URI,f):""};if(a.length){var j=A.findGroup(a,U.groupId)||a[0];S(U,j,"audioCodec"),S(U,j,"textCodec")}m.push(U)}}return m},A.parseLevelPlaylist=function(c,f,d,a,y){var m=new F.LevelDetails(f),x=m.fragments,P=null,U=0,j=0,W=0,k=0,O=null,K=new B.Fragment(a,f),Y,q,ie,Te=-1,ve=!1;for(w.lastIndex=0,m.m3u8=c;(Y=w.exec(c))!==null;){ve&&(ve=!1,K=new B.Fragment(a,f),K.start=W,K.sn=U,K.cc=k,K.level=d,P&&(K.initSegment=P,K.rawProgramDateTime=P.rawProgramDateTime));var ge=Y[1];if(ge){K.duration=parseFloat(ge);var he=(" "+Y[2]).slice(1);K.title=he||null,K.tagList.push(he?["INF",ge,he]:["INF",ge])}else if(Y[3])Object(z.isFiniteNumber)(K.duration)&&(K.start=W,ie&&(K.levelkey=ie),K.sn=U,K.level=d,K.cc=k,K.urlId=y,x.push(K),K.relurl=(" "+Y[3]).slice(1),h(K,O),O=K,W+=K.duration,U++,j=0,ve=!0);else if(Y[4]){var ce=(" "+Y[4]).slice(1);O?K.setByteRange(ce,O):K.setByteRange(ce)}else if(Y[5])K.rawProgramDateTime=(" "+Y[5]).slice(1),K.tagList.push(["PROGRAM-DATE-TIME",K.rawProgramDateTime]),Te===-1&&(Te=x.length);else{if(Y=Y[0].match(v),!Y){g.logger.warn("No matches on slow regex match for level playlist!");continue}for(q=1;q<Y.length&&!(typeof Y[q]!="undefined");q++);var ae=(" "+Y[q]).slice(1),me=(" "+Y[q+1]).slice(1),J=Y[q+2]?(" "+Y[q+2]).slice(1):"";switch(ae){case"PLAYLIST-TYPE":m.type=me.toUpperCase();break;case"MEDIA-SEQUENCE":U=m.startSN=parseInt(me);break;case"SKIP":{var ne=new D.AttrList(me),Z=ne.decimalInteger("SKIPPED-SEGMENTS");if(Object(z.isFiniteNumber)(Z)){m.skippedSegments=Z;for(var Ee=Z;Ee--;)x.unshift(null);U+=Z}var Ae=ne.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ae&&(m.recentlyRemovedDateranges=Ae.split("	"));break}case"TARGETDURATION":m.targetduration=parseFloat(me);break;case"VERSION":m.version=parseInt(me);break;case"EXTM3U":break;case"ENDLIST":m.live=!1;break;case"#":(me||J)&&K.tagList.push(J?[me,J]:[me]);break;case"DIS":k++;case"GAP":K.tagList.push([ae]);break;case"BITRATE":K.tagList.push([ae,me]);break;case"DISCONTINUITY-SEQ":k=parseInt(me);break;case"KEY":{var be,Se=new D.AttrList(me),Re=Se.enumeratedString("METHOD"),Ue=Se.URI,Ie=Se.hexadecimalInteger("IV"),ke=Se.enumeratedString("KEYFORMATVERSIONS"),Oe=Se.enumeratedString("KEYID"),$e=(be=Se.enumeratedString("KEYFORMAT"))!=null?be:"identity",ze=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(ze.indexOf($e)>-1){g.logger.warn("Keyformat "+$e+" is not supported from the manifest");continue}else if($e!=="identity")continue;Re&&(ie=M.LevelKey.fromURL(f,Ue),Ue&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Re)>=0&&(ie.method=Re,ie.keyFormat=$e,Oe&&(ie.keyID=Oe),ke&&(ie.keyFormatVersions=ke),ie.iv=Ie));break}case"START":{var Ve=new D.AttrList(me),Ge=Ve.decimalFloatingPoint("TIME-OFFSET");Object(z.isFiniteNumber)(Ge)&&(m.startTimeOffset=Ge);break}case"MAP":{var rt=new D.AttrList(me);K.relurl=rt.URI,rt.BYTERANGE&&K.setByteRange(rt.BYTERANGE),K.level=d,K.sn="initSegment",ie&&(K.levelkey=ie),K.initSegment=null,P=K,ve=!0;break}case"SERVER-CONTROL":{var Je=new D.AttrList(me);m.canBlockReload=Je.bool("CAN-BLOCK-RELOAD"),m.canSkipUntil=Je.optionalFloat("CAN-SKIP-UNTIL",0),m.canSkipDateRanges=m.canSkipUntil>0&&Je.bool("CAN-SKIP-DATERANGES"),m.partHoldBack=Je.optionalFloat("PART-HOLD-BACK",0),m.holdBack=Je.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Ye=new D.AttrList(me);m.partTarget=Ye.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Ce=m.partList;Ce||(Ce=m.partList=[]);var qe=j>0?Ce[Ce.length-1]:void 0,Xe=j++,Le=new B.Part(new D.AttrList(me),K,f,Xe,qe);Ce.push(Le),K.duration+=Le.duration;break}case"PRELOAD-HINT":{var Me=new D.AttrList(me);m.preloadHint=Me;break}case"RENDITION-REPORT":{var pe=new D.AttrList(me);m.renditionReports=m.renditionReports||[],m.renditionReports.push(pe);break}default:g.logger.warn("line parsed but not handled: "+Y);break}}}O&&!O.relurl?(x.pop(),W-=O.duration,m.partList&&(m.fragmentHint=O)):m.partList&&(h(K,O),K.cc=k,m.fragmentHint=K);var ue=x.length,de=x[0],$=x[ue-1];if(W+=m.skippedSegments*m.targetduration,W>0&&ue&&$){m.averagetargetduration=W/ue;var Q=$.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)})&&(g.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),K=new B.Fragment(a,f),K.relurl=$.relurl,K.level=d,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=k,Te>0&&p(x,Te),m},A}();function l(A,b){["video","audio","text"].forEach(function(c){var f=A.filter(function(a){return Object(T.isCodecType)(a,c)});if(f.length){var d=f.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});b[c+"Codec"]=d.length>0?d[0]:f[0],A=A.filter(function(a){return f.indexOf(a)===-1})}}),b.unknownCodecs=A}function S(A,b,c){var f=b[c];f&&(A[c]=f)}function p(A,b){for(var c=A[b],f=b;f--;){var d=A[f];if(!d)return;d.programDateTime=c.programDateTime-d.duration*1e3,c=d}}function h(A,b){A.rawProgramDateTime?A.programDateTime=Date.parse(A.rawProgramDateTime):b!=null&&b.programDateTime&&(A.programDateTime=b.endProgramDateTime),Object(z.isFiniteNumber)(A.programDateTime)||(A.programDateTime=null,A.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(te,G,L){"use strict";L.r(G);var z=L("./src/polyfills/number.ts"),I=L("./src/events.ts"),_=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"),g=L("./src/utils/attr-list.ts");function T(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 R(w,v){var u=w.url;return(u===void 0||u.indexOf("data:")===0)&&(u=v.url),u}var C=function(){function w(u){this.hls=void 0,this.loaders=Object.create(null),this.hls=u,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 s=this.hls.config,l=s.pLoader,S=s.loader,p=l||S,h=new p(s);return o.loader=h,this.loaders[o.type]=h,h},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 s=this.loaders[o];s&&s.destroy(),this.resetInternalLoader(o)}},v.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},v.onManifestLoading=function(o,s){var l=s.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:D.PlaylistContextType.MANIFEST,url:l,deliveryDirectives:null})},v.onLevelLoading=function(o,s){var l=s.id,S=s.level,p=s.url,h=s.deliveryDirectives;this.load({id:l,groupId:null,level:S,responseType:"text",type:D.PlaylistContextType.LEVEL,url:p,deliveryDirectives:h})},v.onAudioTrackLoading=function(o,s){var l=s.id,S=s.groupId,p=s.url,h=s.deliveryDirectives;this.load({id:l,groupId:S,level:null,responseType:"text",type:D.PlaylistContextType.AUDIO_TRACK,url:p,deliveryDirectives:h})},v.onSubtitleTrackLoading=function(o,s){var l=s.id,S=s.groupId,p=s.url,h=s.deliveryDirectives;this.load({id:l,groupId:S,level:null,responseType:"text",type:D.PlaylistContextType.SUBTITLE_TRACK,url:p,deliveryDirectives:h})},v.load=function(o){var s,l=this.hls.config,S=this.getInternalLoader(o);if(S){var p=S.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),S.abort()}var h,A,b,c;switch(o.type){case D.PlaylistContextType.MANIFEST:h=l.manifestLoadingMaxRetry,A=l.manifestLoadingTimeOut,b=l.manifestLoadingRetryDelay,c=l.manifestLoadingMaxRetryTimeout;break;case D.PlaylistContextType.LEVEL:case D.PlaylistContextType.AUDIO_TRACK:case D.PlaylistContextType.SUBTITLE_TRACK:h=0,A=l.levelLoadingTimeOut;break;default:h=l.levelLoadingMaxRetry,A=l.levelLoadingTimeOut,b=l.levelLoadingRetryDelay,c=l.levelLoadingMaxRetryTimeout;break}if(S=this.createInternalLoader(o),(s=o.deliveryDirectives)!==null&&s!==void 0&&s.part){var f;if(o.type===D.PlaylistContextType.LEVEL&&o.level!==null?f=this.hls.levels[o.level].details:o.type===D.PlaylistContextType.AUDIO_TRACK&&o.id!==null?f=this.hls.audioTracks[o.id].details:o.type===D.PlaylistContextType.SUBTITLE_TRACK&&o.id!==null&&(f=this.hls.subtitleTracks[o.id].details),f){var d=f.partTarget,a=f.targetduration;d&&a&&(A=Math.min(Math.max(d*3,a*.8)*1e3,A))}}var y={timeout:A,maxRetry:h,retryDelay:b,maxRetryDelay:c,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};S.load(o,y,m)},v.loadsuccess=function(o,s,l,S){if(S===void 0&&(S=null),l.isSidxRequest){this.handleSidxRequest(o,l),this.handlePlaylistLoaded(o,s,l,S);return}this.resetInternalLoader(l.type);var p=o.data;if(p.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(o,l,"no EXTM3U delimiter",S);return}s.parsing.start=performance.now(),p.indexOf("#EXTINF:")>0||p.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(o,s,l,S):this.handleMasterPlaylist(o,s,l,S)},v.loaderror=function(o,s,l){l===void 0&&(l=null),this.handleNetworkError(s,l,!1,o)},v.loadtimeout=function(o,s,l){l===void 0&&(l=null),this.handleNetworkError(s,l,!0)},v.handleMasterPlaylist=function(o,s,l,S){var p=this.hls,h=o.data,A=R(o,l),b=M.default.parseMasterPlaylist(h,A),c=b.levels,f=b.sessionData;if(!c.length){this.handleManifestParsingError(o,l,"no level found in manifest",S);return}var d=c.map(function(U){return{id:U.attrs.AUDIO,audioCodec:U.audioCodec}}),a=c.map(function(U){return{id:U.attrs.SUBTITLES,textCodec:U.textCodec}}),y=M.default.parseMasterPlaylistMedia(h,A,"AUDIO",d),m=M.default.parseMasterPlaylistMedia(h,A,"SUBTITLES",a),x=M.default.parseMasterPlaylistMedia(h,A,"CLOSED-CAPTIONS");if(y.length){var P=y.some(function(U){return!U.url});!P&&c[0].audioCodec&&!c[0].attrs.AUDIO&&(B.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),y.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""}))}p.trigger(I.Events.MANIFEST_LOADED,{levels:c,audioTracks:y,subtitles:m,captions:x,url:A,stats:s,networkDetails:S,sessionData:f})},v.handleTrackOrLevelPlaylist=function(o,s,l,S){var p=this.hls,h=l.id,A=l.level,b=l.type,c=R(o,l),f=Object(z.isFiniteNumber)(h)?h:0,d=Object(z.isFiniteNumber)(A)?A:f,a=T(l),y=M.default.parseLevelPlaylist(o.data,c,d,a,f);if(!y.fragments.length){p.trigger(I.Events.ERROR,{type:_.ErrorTypes.NETWORK_ERROR,details:_.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:c,reason:"no fragments found in level",level:typeof l.level=="number"?l.level:void 0});return}if(b===D.PlaylistContextType.MANIFEST){var m={attrs:new g.AttrList({}),bitrate:0,details:y,name:"",url:c};p.trigger(I.Events.MANIFEST_LOADED,{levels:[m],audioTracks:[],url:c,stats:s,networkDetails:S,sessionData:null})}if(s.parsing.end=performance.now(),y.needSidxRanges){var x,P=(x=y.fragments[0].initSegment)===null||x===void 0?void 0:x.url;this.load({url:P,isSidxRequest:!0,type:b,level:A,levelDetails:y,id:h,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}l.levelDetails=y,this.handlePlaylistLoaded(o,s,l,S)},v.handleSidxRequest=function(o,s){var l=Object(F.parseSegmentIndex)(new Uint8Array(o.data));if(!l)return;var S=l.references,p=s.levelDetails;S.forEach(function(h,A){var b=h.info,c=p.fragments[A];c.byteRange.length===0&&c.setByteRange(String(1+b.end-b.start)+"@"+String(b.start)),c.initSegment&&c.initSegment.setByteRange(String(l.moovEndOffset)+"@0")})},v.handleManifestParsingError=function(o,s,l,S){this.hls.trigger(I.Events.ERROR,{type:_.ErrorTypes.NETWORK_ERROR,details:_.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:s.type===D.PlaylistContextType.MANIFEST,url:o.url,reason:l,response:o,context:s,networkDetails:S})},v.handleNetworkError=function(o,s,l,S){l===void 0&&(l=!1),B.logger.warn("[playlist-loader]: A network "+(l?"timeout":"error")+" occurred while loading "+o.type+" level: "+o.level+" id: "+o.id+' group-id: "'+o.groupId+'"');var p=_.ErrorDetails.UNKNOWN,h=!1,A=this.getInternalLoader(o);switch(o.type){case D.PlaylistContextType.MANIFEST:p=l?_.ErrorDetails.MANIFEST_LOAD_TIMEOUT:_.ErrorDetails.MANIFEST_LOAD_ERROR,h=!0;break;case D.PlaylistContextType.LEVEL:p=l?_.ErrorDetails.LEVEL_LOAD_TIMEOUT:_.ErrorDetails.LEVEL_LOAD_ERROR,h=!1;break;case D.PlaylistContextType.AUDIO_TRACK:p=l?_.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:_.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,h=!1;break;case D.PlaylistContextType.SUBTITLE_TRACK:p=l?_.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:_.ErrorDetails.SUBTITLE_LOAD_ERROR,h=!1;break}A&&this.resetInternalLoader(o.type);var b={type:_.ErrorTypes.NETWORK_ERROR,details:p,fatal:h,url:o.url,loader:A,context:o,networkDetails:s};S&&(b.response=S),this.hls.trigger(I.Events.ERROR,b)},v.handlePlaylistLoaded=function(o,s,l,S){var p=l.type,h=l.level,A=l.id,b=l.groupId,c=l.loader,f=l.levelDetails,d=l.deliveryDirectives;if(!(f!=null&&f.targetduration)){this.handleManifestParsingError(o,l,"invalid target duration",S);return}if(!c)return;f.live&&(c.getCacheAge&&(f.ageHeader=c.getCacheAge()||0),(!c.getCacheAge||isNaN(f.ageHeader))&&(f.ageHeader=0));switch(p){case D.PlaylistContextType.MANIFEST:case D.PlaylistContextType.LEVEL:this.hls.trigger(I.Events.LEVEL_LOADED,{details:f,level:h||0,id:A||0,stats:s,networkDetails:S,deliveryDirectives:d});break;case D.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(I.Events.AUDIO_TRACK_LOADED,{details:f,id:A||0,groupId:b||"",stats:s,networkDetails:S,deliveryDirectives:d});break;case D.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(I.Events.SUBTITLE_TRACK_LOADED,{details:f,id:A||0,groupId:b||"",stats:s,networkDetails:S,deliveryDirectives:d});break}},w}();G.default=C},"./src/polyfills/number.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"isFiniteNumber",function(){return z}),L.d(G,"MAX_SAFE_INTEGER",function(){return I});var z=Number.isFinite||function(_){return typeof _=="number"&&isFinite(_)},I=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(te,G,L){"use strict";L.r(G);var z=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 Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},I}();G.default=z},"./src/remux/mp4-generator.ts":function(te,G,L){"use strict";L.r(G);var z=Math.pow(2,32)-1,I=function(){function _(){}return _.init=function(){_.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var F;for(F in _.types)_.types.hasOwnProperty(F)&&(_.types[F]=[F.charCodeAt(0),F.charCodeAt(1),F.charCodeAt(2),F.charCodeAt(3)]);var M=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),D=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);_.HDLR_TYPES={video:M,audio:D};var g=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),T=new Uint8Array([0,0,0,0,0,0,0,0]);_.STTS=_.STSC=_.STCO=T,_.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),_.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),_.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),_.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var R=new Uint8Array([105,115,111,109]),C=new Uint8Array([97,118,99,49]),w=new Uint8Array([0,0,0,1]);_.FTYP=_.box(_.types.ftyp,R,w,R,C),_.DINF=_.box(_.types.dinf,_.box(_.types.dref,g))},_.box=function(F){for(var M=8,D=arguments.length,g=new Array(D>1?D-1:0),T=1;T<D;T++)g[T-1]=arguments[T];for(var R=g.length,C=R;R--;)M+=g[R].byteLength;var w=new Uint8Array(M);for(w[0]=M>>24&255,w[1]=M>>16&255,w[2]=M>>8&255,w[3]=M&255,w.set(F,4),R=0,M=8;R<C;R++)w.set(g[R],M),M+=g[R].byteLength;return w},_.hdlr=function(F){return _.box(_.types.hdlr,_.HDLR_TYPES[F])},_.mdat=function(F){return _.box(_.types.mdat,F)},_.mdhd=function(F,M){M*=F;var D=Math.floor(M/(z+1)),g=Math.floor(M%(z+1));return _.box(_.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,g>>24,g>>16&255,g>>8&255,g&255,85,196,0,0]))},_.mdia=function(F){return _.box(_.types.mdia,_.mdhd(F.timescale,F.duration),_.hdlr(F.type),_.minf(F))},_.mfhd=function(F){return _.box(_.types.mfhd,new Uint8Array([0,0,0,0,F>>24,F>>16&255,F>>8&255,F&255]))},_.minf=function(F){return F.type==="audio"?_.box(_.types.minf,_.box(_.types.smhd,_.SMHD),_.DINF,_.stbl(F)):_.box(_.types.minf,_.box(_.types.vmhd,_.VMHD),_.DINF,_.stbl(F))},_.moof=function(F,M,D){return _.box(_.types.moof,_.mfhd(F),_.traf(D,M))},_.moov=function(F){for(var M=F.length,D=[];M--;)D[M]=_.trak(F[M]);return _.box.apply(null,[_.types.moov,_.mvhd(F[0].timescale,F[0].duration)].concat(D).concat(_.mvex(F)))},_.mvex=function(F){for(var M=F.length,D=[];M--;)D[M]=_.trex(F[M]);return _.box.apply(null,[_.types.mvex].concat(D))},_.mvhd=function(F,M){M*=F;var D=Math.floor(M/(z+1)),g=Math.floor(M%(z+1)),T=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,g>>24,g>>16&255,g>>8&255,g&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 _.box(_.types.mvhd,T)},_.sdtp=function(F){var M=F.samples||[],D=new Uint8Array(4+M.length),g,T;for(g=0;g<M.length;g++)T=M[g].flags,D[g+4]=T.dependsOn<<4|T.isDependedOn<<2|T.hasRedundancy;return _.box(_.types.sdtp,D)},_.stbl=function(F){return _.box(_.types.stbl,_.stsd(F),_.box(_.types.stts,_.STTS),_.box(_.types.stsc,_.STSC),_.box(_.types.stsz,_.STSZ),_.box(_.types.stco,_.STCO))},_.avc1=function(F){var M=[],D=[],g,T,R;for(g=0;g<F.sps.length;g++)T=F.sps[g],R=T.byteLength,M.push(R>>>8&255),M.push(R&255),M=M.concat(Array.prototype.slice.call(T));for(g=0;g<F.pps.length;g++)T=F.pps[g],R=T.byteLength,D.push(R>>>8&255),D.push(R&255),D=D.concat(Array.prototype.slice.call(T));var C=_.box(_.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,u=F.pixelRatio[0],o=F.pixelRatio[1];return _.box(_.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,_.box(_.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),_.box(_.types.pasp,new Uint8Array([u>>24,u>>16&255,u>>8&255,u&255,o>>24,o>>16&255,o>>8&255,o&255])))},_.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]))},_.mp4a=function(F){var M=F.samplerate;return _.box(_.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]),_.box(_.types.esds,_.esds(F)))},_.mp3=function(F){var M=F.samplerate;return _.box(_.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]))},_.stsd=function(F){return F.type==="audio"?!F.isAAC&&F.codec==="mp3"?_.box(_.types.stsd,_.STSD,_.mp3(F)):_.box(_.types.stsd,_.STSD,_.mp4a(F)):_.box(_.types.stsd,_.STSD,_.avc1(F))},_.tkhd=function(F){var M=F.id,D=F.duration*F.timescale,g=F.width,T=F.height,R=Math.floor(D/(z+1)),C=Math.floor(D%(z+1));return _.box(_.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,R>>24,R>>16&255,R>>8&255,R&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,g>>8&255,g&255,0,0,T>>8&255,T&255,0,0]))},_.traf=function(F,M){var D=_.sdtp(F),g=F.id,T=Math.floor(M/(z+1)),R=Math.floor(M%(z+1));return _.box(_.types.traf,_.box(_.types.tfhd,new Uint8Array([0,0,0,0,g>>24,g>>16&255,g>>8&255,g&255])),_.box(_.types.tfdt,new Uint8Array([1,0,0,0,T>>24,T>>16&255,T>>8&255,T&255,R>>24,R>>16&255,R>>8&255,R&255])),_.trun(F,D.length+16+20+8+16+8+8),D)},_.trak=function(F){return F.duration=F.duration||4294967295,_.box(_.types.trak,_.tkhd(F),_.mdia(F))},_.trex=function(F){var M=F.id;return _.box(_.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]))},_.trun=function(F,M){var D=F.samples||[],g=D.length,T=12+16*g,R=new Uint8Array(T),C,w,v,u,o,s;for(M+=8+T,R.set([0,0,15,1,g>>>24&255,g>>>16&255,g>>>8&255,g&255,M>>>24&255,M>>>16&255,M>>>8&255,M&255],0),C=0;C<g;C++)w=D[C],v=w.duration,u=w.size,o=w.flags,s=w.cts,R.set([v>>>24&255,v>>>16&255,v>>>8&255,v&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,o.degradPrio&240<<8,o.degradPrio&15,s>>>24&255,s>>>16&255,s>>>8&255,s&255],12+16*C);return _.box(_.types.trun,R)},_.initSegment=function(F){_.types||_.init();var M=_.moov(F),D=new Uint8Array(_.FTYP.byteLength+M.byteLength);return D.set(_.FTYP),D.set(M,_.FTYP.byteLength),D},_}();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,G.default=I},"./src/remux/mp4-remuxer.ts":function(te,G,L){"use strict";L.r(G),L.d(G,"default",function(){return s}),L.d(G,"normalizePts",function(){return l});var z=L("./src/polyfills/number.ts"),I=L("./src/remux/aac-helper.ts"),_=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"),g=L("./src/utils/timescale-conversion.ts");function T(){return T=Object.assign||function(A){for(var b=1;b<arguments.length;b++){var c=arguments[b];for(var f in c)Object.prototype.hasOwnProperty.call(c,f)&&(A[f]=c[f])}return A},T.apply(this,arguments)}var R=10*1e3,C=1024,w=1152,v=null,u=null,o=!1,s=function(){function A(c,f,d,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=c,this.config=f,this.typeSupported=d,this.ISGenerated=!1,v===null){var y=navigator.userAgent||"",m=y.match(/Chrome\/(\d+)/i);v=m?parseInt(m[1]):0}if(u===null){var x=navigator.userAgent.match(/Safari\/(\d+)/i);u=x?parseInt(x[1]):0}o=!!v&&v<75||!!u&&u<600}var b=A.prototype;return b.destroy=function(){},b.resetTimeStamp=function(f){M.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=f},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(f){var d=!1,a=f.reduce(function(y,m){var x=m.pts-y;return x<-4294967296?(d=!0,l(y,m.pts)):x>0?y:m.pts},f[0].pts);return d&&M.logger.debug("PTS rollover detected"),a},b.remux=function(f,d,a,y,m,x,P,U){var j,W,k,O,K,Y,q=m,ie=m,Te=f.pid>-1,ve=d.pid>-1,ge=d.samples.length,he=f.samples.length>0,ce=ge>1,ae=(!Te||he)&&(!ve||ce)||this.ISGenerated||P;if(ae){this.ISGenerated||(k=this.generateIS(f,d,m));var me=this.isVideoContiguous,J=-1;if(ce&&(J=S(d.samples),!me&&this.config.forceKeyFrameOnDiscontinuity))if(Y=!0,J>0){M.logger.warn("[mp4-remuxer]: Dropped "+J+" out of "+ge+" video samples due to a missing keyframe");var ne=this.getVideoStartPts(d.samples);d.samples=d.samples.slice(J),d.dropped+=J,ie+=(d.samples[0].pts-ne)/(d.timescale||9e4)}else J===-1&&(M.logger.warn("[mp4-remuxer]: No keyframe found out of "+ge+" video samples"),Y=!1);if(this.ISGenerated){if(he&&ce){var Z=this.getVideoStartPts(d.samples),Ee=l(f.samples[0].pts,Z)-Z,Ae=Ee/d.inputTimeScale;q+=Math.max(0,Ae),ie+=Math.max(0,-Ae)}if(he){if(f.samplerate||(M.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),k=this.generateIS(f,d,m)),W=this.remuxAudio(f,q,this.isAudioContiguous,x,ve||ce||U===D.PlaylistLevelType.AUDIO?ie:void 0),ce){var be=W?W.endPTS-W.startPTS:0;d.inputTimeScale||(M.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),k=this.generateIS(f,d,m)),j=this.remuxVideo(d,ie,me,be)}}else ce&&(j=this.remuxVideo(d,ie,me,0));j&&(j.firstKeyFrame=J,j.independent=J!==-1)}}return this.ISGenerated&&(a.samples.length&&(K=this.remuxID3(a,m)),y.samples.length&&(O=this.remuxText(y,m))),{audio:W,video:j,initSegment:k,independent:Y,text:O,id3:K}},b.generateIS=function(f,d,a){var y=f.samples,m=d.samples,x=this.typeSupported,P={},U=!Object(z.isFiniteNumber)(this._initPTS),j="audio/mp4",W,k,O;if(U&&(W=k=Infinity),f.config&&y.length&&(f.timescale=f.samplerate,f.isAAC||(x.mpeg?(j="audio/mpeg",f.codec=""):x.mp3&&(f.codec="mp3")),P.audio={id:"audio",container:j,codec:f.codec,initSegment:!f.isAAC&&x.mpeg?new Uint8Array(0):_.default.initSegment([f]),metadata:{channelCount:f.channelCount}},U&&(O=f.inputTimeScale,W=k=y[0].pts-Math.round(O*a))),d.sps&&d.pps&&m.length&&(d.timescale=d.inputTimeScale,P.video={id:"main",container:"video/mp4",codec:d.codec,initSegment:_.default.initSegment([d]),metadata:{width:d.width,height:d.height}},U)){O=d.inputTimeScale;var K=this.getVideoStartPts(m),Y=Math.round(O*a);k=Math.min(k,l(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=k),{tracks:P,initPTS:W,timescale:O}},b.remuxVideo=function(f,d,a,y){var m=f.inputTimeScale,x=f.samples,P=[],U=x.length,j=this._initPTS,W=this.nextAvcDts,k=8,O,K,Y,q=Number.POSITIVE_INFINITY,ie=Number.NEGATIVE_INFINITY,Te=0,ve=!1;if(!a||W===null){var ge=d*m,he=x[0].pts-l(x[0].dts,x[0].pts);W=ge-he}for(var ce=0;ce<U;ce++){var ae=x[ce];if(ae.pts=l(ae.pts-j,W),ae.dts=l(ae.dts-j,W),ae.dts>ae.pts){var me=9e4*.2;Te=Math.max(Math.min(Te,ae.pts-ae.dts),-1*me)}ae.dts<x[ce>0?ce-1:ce].dts&&(ve=!0)}ve&&x.sort(function(mt,dt){var at=mt.dts-dt.dts,Et=mt.pts-dt.pts;return at||Et}),K=x[0].dts,Y=x[x.length-1].dts;var J=Math.round((Y-K)/(U-1));if(Te<0){if(Te<J*-2){M.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(g.toMsFromMpegTsClock)(-J,!0)+" ms");for(var ne=Te,Z=0;Z<U;Z++)x[Z].dts=ne=Math.max(ne,x[Z].pts-J),x[Z].pts=Math.max(ne,x[Z].pts)}else{M.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(g.toMsFromMpegTsClock)(Te,!0)+" ms to overcome this issue");for(var Ee=0;Ee<U;Ee++)x[Ee].dts=x[Ee].dts+Te}K=x[0].dts}if(a){var Ae=K-W,be=Ae>J,Se=Ae<-1;if(be||Se){be?M.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(Ae,!0)+" ms ("+Ae+"dts) hole between fragments detected, filling it"):M.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(-Ae,!0)+" ms ("+Ae+"dts) overlapping between fragments detected"),K=W;var Re=x[0].pts-Ae;x[0].dts=K,x[0].pts=Re,M.logger.log("Video: First PTS/DTS adjusted: "+Object(g.toMsFromMpegTsClock)(Re,!0)+"/"+Object(g.toMsFromMpegTsClock)(K,!0)+", delta: "+Object(g.toMsFromMpegTsClock)(Ae,!0)+" ms")}}o&&(K=Math.max(0,K));for(var Ue=0,Ie=0,ke=0;ke<U;ke++){for(var Oe=x[ke],$e=Oe.units,ze=$e.length,Ve=0,Ge=0;Ge<ze;Ge++)Ve+=$e[Ge].data.length;Ie+=Ve,Ue+=ze,Oe.length=Ve,Oe.dts=Math.max(Oe.dts,K),Oe.pts=Math.max(Oe.pts,Oe.dts,0),q=Math.min(Oe.pts,q),ie=Math.max(Oe.pts,ie)}Y=x[U-1].dts;var rt=Ie+4*Ue+8,Je;try{Je=new Uint8Array(rt)}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:rt,reason:"fail allocating video mdat "+rt});return}var Ye=new DataView(Je.buffer);Ye.setUint32(0,rt),Je.set(_.default.types.mdat,4);for(var Ce=0;Ce<U;Ce++){for(var qe=x[Ce],Xe=qe.units,Le=0,Me=0,pe=Xe.length;Me<pe;Me++){var 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Z=Math.round(J/W);ce=me-Z*W,ce<0&&(Z--,ce+=W),he===0&&(this.nextAudioPts=ie=ce),M.logger.warn("[mp4-remuxer]: Injecting "+Z+" audio frame @ "+(ce/x).toFixed(3)+"s due to "+Math.round(1e3*J/x)+" ms gap.");for(var Ee=0;Ee<Z;Ee++){var Ae=Math.max(ce,0),be=I.default.getSilentFrame(f.manifestCodec||f.codec,f.channelCount);be||(M.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),be=ae.unit.subarray()),Y.splice(he,0,{unit:be,pts:Ae}),ce+=W,he++}}ae.pts=ce,ce+=W}for(var Se=null,Re=null,Ue,Ie=0,ke=Y.length;ke--;)Ie+=Y[ke].unit.byteLength;for(var Oe=0,$e=Y.length;Oe<$e;Oe++){var ze=Y[Oe],Ve=ze.unit,Ge=ze.pts;if(Re!==null){var rt=K[Oe-1];rt.duration=Math.round((Ge-Re)/U)}else if(a&&f.isAAC&&(Ge=ie),Se=Ge,Ie>0){Ie+=q;try{Ue=new Uint8Array(Ie)}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:Ie,reason:"fail allocating audio mdat 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w=this.audioCodec,v=this.videoCodec;if(!C||!C.byteLength){this.initTracks=void 0,this.initData=void 0;return}var u=this.initData=Object(I.parseInitSegment)(C);w||(w=D(u.audio,_.ElementaryStreamTypes.AUDIO)),v||(v=D(u.video,_.ElementaryStreamTypes.VIDEO));var o={};u.audio&&u.video?o.audiovideo={container:"video/mp4",codec:w+","+v,initSegment:C,id:"main"}:u.audio?o.audio={container:"audio/mp4",codec:w,initSegment:C,id:"audio"}:u.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},T.remux=function(C,w,v,u,o){var s=this.initPTS,l=this.lastEndDTS,S={audio:void 0,video:void 0,text:u,id3:v,initSegment:void 0};Object(z.isFiniteNumber)(l)||(l=this.lastEndDTS=o||0);var p=w.samples;if(!p||!p.length)return S;var h={initPTS:void 0,timescale:1},A=this.initData;if((!A||!A.length)&&(this.generateInitSegment(p),A=this.initData),!A||!A.length)return 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I.hasOwnProperty(f)&&(d=I[f]),String.fromCharCode(d)},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},g={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},T={25:2,26:4,29:6,30:8,31:10,27:13,28:15},R=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],C;(function(c){c[c.ERROR=0]="ERROR",c[c.TEXT=1]="TEXT",c[c.WARNING=2]="WARNING",c[c.INFO=2]="INFO",c[c.DEBUG=3]="DEBUG",c[c.DATA=3]="DATA"})(C||(C={}));var w=function(){function c(){this.time=null,this.verboseLevel=C.ERROR}var f=c.prototype;return f.log=function(a,y){this.verboseLevel>=a&&z.logger.log(this.time+" ["+a+"] "+y)},c}(),v=function(f){for(var d=[],a=0;a<f.length;a++)d.push(f[a].toString(16));return d},u=function(){function c(d,a,y,m,x){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=d||"white",this.underline=a||!1,this.italics=y||!1,this.background=m||"black",this.flash=x||!1}var f=c.prototype;return f.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},f.setStyles=function(a){for(var y=["foreground","underline","italics","background","flash"],m=0;m<y.length;m++){var x=y[m];a.hasOwnProperty(x)&&(this[x]=a[x])}},f.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},f.equals=function(a){return this.foreground===a.foreground&&this.underline===a.underline&&this.italics===a.italics&&this.background===a.background&&this.flash===a.flash},f.copy=function(a){this.foreground=a.foreground,this.underline=a.underline,this.italics=a.italics,this.background=a.background,this.flash=a.flash},f.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},c}(),o=function(){function c(d,a,y,m,x,P){this.uchar=void 0,this.penState=void 0,this.uchar=d||" ",this.penState=new u(a,y,m,x,P)}var f=c.prototype;return f.reset=function(){this.uchar=" ",this.penState.reset()},f.setChar=function(a,y){this.uchar=a,this.penState.copy(y)},f.setPenState=function(a){this.penState.copy(a)},f.equals=function(a){return this.uchar===a.uchar&&this.penState.equals(a.penState)},f.copy=function(a){this.uchar=a.uchar,this.penState.copy(a.penState)},f.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},c}(),s=function(){function c(d){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=d,this.pos=0,this.currPenState=new u}var f=c.prototype;return f.equals=function(a){for(var y=!0,m=0;m<F;m++)if(!this.chars[m].equals(a.chars[m])){y=!1;break}return y},f.copy=function(a){for(var y=0;y<F;y++)this.chars[y].copy(a.chars[y])},f.isEmpty=function(){for(var a=!0,y=0;y<F;y++)if(!this.chars[y].isEmpty()){a=!1;break}return a},f.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)},f.moveCursor=function(a){var y=this.pos+a;if(a>1)for(var m=this.pos+1;m<y+1;m++)this.chars[m].setPenState(this.currPenState);this.setCursor(y)},f.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},f.insertChar=function(a){a>=144&&this.backSpace();var y=_(a);if(this.pos>=F){this.logger.log(C.ERROR,"Cannot insert "+a.toString(16)+" ("+y+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(y,this.currPenState),this.moveCursor(1)},f.clearFromPos=function(a){var y;for(y=a;y<F;y++)this.chars[y].reset()},f.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},f.clearToEndOfRow=function(){this.clearFromPos(this.pos)},f.getTextString=function(){for(var a=[],y=!0,m=0;m<F;m++){var x=this.chars[m].uchar;x!==" "&&(y=!1),a.push(x)}return y?"":a.join("")},f.setPenStyles=function(a){this.currPenState.setStyles(a);var y=this.chars[this.pos];y.setPenState(this.currPenState)},c}(),l=function(){function c(d){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var a=0;a<B;a++)this.rows.push(new s(d));this.logger=d,this.currRow=B-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var f=c.prototype;return f.reset=function(){for(var a=0;a<B;a++)this.rows[a].clear();this.currRow=B-1},f.equals=function(a){for(var y=!0,m=0;m<B;m++)if(!this.rows[m].equals(a.rows[m])){y=!1;break}return y},f.copy=function(a){for(var y=0;y<B;y++)this.rows[y].copy(a.rows[y])},f.isEmpty=function(){for(var a=!0,y=0;y<B;y++)if(!this.rows[y].isEmpty()){a=!1;break}return a},f.backSpace=function(){var a=this.rows[this.currRow];a.backSpace()},f.clearToEndOfRow=function(){var a=this.rows[this.currRow];a.clearToEndOfRow()},f.insertChar=function(a){var y=this.rows[this.currRow];y.insertChar(a)},f.setPen=function(a){var y=this.rows[this.currRow];y.setPenStyles(a)},f.moveCursor=function(a){var y=this.rows[this.currRow];y.moveCursor(a)},f.setCursor=function(a){this.logger.log(C.INFO,"setCursor: "+a);var y=this.rows[this.currRow];y.setCursor(a)},f.setPAC=function(a){this.logger.log(C.INFO,"pacData = "+JSON.stringify(a));var y=a.row-1;if(this.nrRollUpRows&&y<this.nrRollUpRows-1&&(y=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==y){for(var m=0;m<B;m++)this.rows[m].clear();var x=this.currRow+1-this.nrRollUpRows,P=this.lastOutputScreen;if(P){var U=P.rows[x].cueStartTime,j=this.logger.time;if(U&&j!==null&&U<j)for(var W=0;W<this.nrRollUpRows;W++)this.rows[y-this.nrRollUpRows+W+1].copy(P.rows[x+W])}}this.currRow=y;var k=this.rows[this.currRow];if(a.indent!==null){var O=a.indent,K=Math.max(O-1,0);k.setCursor(a.indent),a.color=k.chars[K].penState.foreground}var Y={foreground:a.color,underline:a.underline,italics:a.italics,background:"black",flash:!1};this.setPen(Y)},f.setBkgData=function(a){this.logger.log(C.INFO,"bkgData = "+JSON.stringify(a)),this.backSpace(),this.setPen(a),this.insertChar(32)},f.setRollUpRows=function(a){this.nrRollUpRows=a},f.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(C.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(C.TEXT,this.getDisplayText());var a=this.currRow+1-this.nrRollUpRows,y=this.rows.splice(a,1)[0];y.clear(),this.rows.splice(this.currRow,0,y),this.logger.log(C.INFO,"Rolling up")},f.getDisplayText=function(a){a=a||!1;for(var y=[],m="",x=-1,P=0;P<B;P++){var U=this.rows[P].getTextString();U&&(x=P+1,a?y.push("Row "+x+": '"+U+"'"):y.push(U.trim()))}return y.length>0&&(a?m="["+y.join(" | ")+"]":m=y.join(`
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Resume Caption Loading"),this.setMode("MODE_POP-ON")},f.ccBS=function(){if(this.logger.log(C.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},f.ccAOF=function(){},f.ccAON=function(){},f.ccDER=function(){this.logger.log(C.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},f.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)},f.ccFON=function(){this.logger.log(C.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},f.ccRDC=function(){this.logger.log(C.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},f.ccTR=function(){this.logger.log(C.INFO,"TR"),this.setMode("MODE_TEXT")},f.ccRTD=function(){this.logger.log(C.INFO,"RTD"),this.setMode("MODE_TEXT")},f.ccEDM=function(){this.logger.log(C.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},f.ccCR=function(){this.logger.log(C.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},f.ccENM=function(){this.logger.log(C.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},f.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)},f.ccTO=function(a){this.logger.log(C.INFO,"TO("+a+") - Tab Offset"),this.writeScreen.moveCursor(a)},f.ccMIDROW=function(a){var y={flash:!1};if(y.underline=a%2===1,y.italics=a>=46,y.italics)y.foreground="white";else{var m=Math.floor(a/2)-16,x=["white","green","blue","cyan","red","yellow","magenta"];y.foreground=x[m]}this.logger.log(C.INFO,"MIDROW: "+JSON.stringify(y)),this.writeScreen.setPen(y)},f.outputDataUpdate=function(a){a===void 0&&(a=!1);var y=this.logger.time;if(y===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=y:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,y,this.lastOutputScreen),a&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:y),this.lastOutputScreen.copy(this.displayedMemory))},f.cueSplitAtTime=function(a){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,a,this.displayedMemory),this.cueStartTime=a))},c}(),p=function(){function c(d,a,y){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var m=new w;this.channels=[null,new S(d,a,m),new S(d+1,y,m)],this.cmdHistory=b(),this.logger=m}var f=c.prototype;return f.getHandler=function(a){return this.channels[a].getHandler()},f.setHandler=function(a,y){this.channels[a].setHandler(y)},f.addData=function(a,y){var m,x,P,U=!1;this.logger.time=a;for(var j=0;j<y.length;j+=2){if(x=y[j]&127,P=y[j+1]&127,x===0&&P===0)continue;if(this.logger.log(C.DATA,"["+v([y[j],y[j+1]])+"] -> ("+v([x,P])+")"),m=this.parseCmd(x,P),m||(m=this.parseMidrow(x,P)),m||(m=this.parsePAC(x,P)),m||(m=this.parseBackgroundAttributes(x,P)),!m&&(U=this.parseChars(x,P),U)){var W=this.currentChannel;if(W&&W>0){var k=this.channels[W];k.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([x,P])+" orig: "+v([y[j],y[j+1]]))}},f.parseCmd=function(a,y){var m=this.cmdHistory,x=(a===20||a===28||a===21||a===29)&&y>=32&&y<=47,P=(a===23||a===31)&&y>=33&&y<=35;if(!(x||P))return!1;if(A(a,y,m))return h(null,null,m),this.logger.log(C.DEBUG,"Repeated command ("+v([a,y])+") 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?y===32?j.ccRCL():y===33?j.ccBS():y===34?j.ccAOF():y===35?j.ccAON():y===36?j.ccDER():y===37?j.ccRU(2):y===38?j.ccRU(3):y===39?j.ccRU(4):y===40?j.ccFON():y===41?j.ccRDC():y===42?j.ccTR():y===43?j.ccRTD():y===44?j.ccEDM():y===45?j.ccCR():y===46?j.ccENM():y===47&&j.ccEOC():j.ccTO(y-32),h(a,y,m),this.currentChannel=U,!0},f.parseMidrow=function(a,y){var m=0;if((a===17||a===25)&&y>=32&&y<=47){if(a===17?m=1:m=2,m!==this.currentChannel)return this.logger.log(C.ERROR,"Mismatch channel in midrow parsing"),!1;var x=this.channels[m];return x?(x.ccMIDROW(y),this.logger.log(C.DEBUG,"MIDROW ("+v([a,y])+")"),!0):!1}return!1},f.parsePAC=function(a,y){var m,x=this.cmdHistory,P=(a>=17&&a<=23||a>=25&&a<=31)&&y>=64&&y<=127,U=(a===16||a===24)&&y>=64&&y<=95;if(!(P||U))return!1;if(A(a,y,x))return h(null,null,x),!0;var j=a<=23?1:2;y>=64&&y<=95?m=j===1?M[a]:g[a]:m=j===1?D[a]:T[a];var W=this.channels[j];return W?(W.setPAC(this.interpretPAC(m,y)),h(a,y,x),this.currentChannel=j,!0):!1},f.interpretPAC=function(a,y){var m,x={color:null,italics:!1,indent:null,underline:!1,row:a};return y>95?m=y-96:m=y-64,x.underline=(m&1)===1,m<=13?x.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(m/2)]:m<=15?(x.italics=!0,x.color="white"):x.indent=Math.floor((m-16)/2)*4,x},f.parseChars=function(a,y){var m,x=null,P=null;if(a>=25?(m=2,P=a-8):(m=1,P=a),P>=17&&P<=19){var U;P===17?U=y+80:P===18?U=y+112:U=y+144,this.logger.log(C.INFO,"Special char '"+_(U)+"' in channel "+m),x=[U]}else a>=32&&a<=127&&(x=y===0?[a]:[a,y]);if(x){var 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