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Z=X.marker.find(0),ge=yt(Z.from,r)||yr(X.marker)-yr(i),Ce=yt(Z.to,n)||br(X.marker)-br(i);if(ge>=0&&Ce<=0||ge<=0&&Ce>=0)continue;if(ge<=0&&(X.marker.inclusiveRight&&i.inclusiveLeft?yt(Z.to,r)>=0:yt(Z.to,r)>0)||ge>=0&&(X.marker.inclusiveRight&&i.inclusiveLeft?yt(Z.from,n)<=0:yt(Z.from,n)<0))return!0}}function Wr(e){for(var t;t=ma(e);)e=t.find(-1,!0).line;return e}function Xa(e){for(var t;t=na(e);)e=t.find(1,!0).line;return e}function Kt(e){for(var t,r;t=na(e);)e=t.find(1,!0).line,(r||(r=[])).push(e);return r}function Gt(e,t){var r=ct(e,t),n=Wr(r);return r==n?t:Ut(n)}function Vt(e,t){if(t>e.lastLine())return t;var r=ct(e,t),n;if(!dn(e,r))return t;for(;n=na(r);)r=n.find(1,!0).line;return Ut(r)+1}function dn(e,t){var r=gr&&t.markedSpans;if(r)for(var n=void 0,i=0;i<r.length;++i){if(n=r[i],!n.marker.collapsed)continue;if(n.from==null)return!0;if(n.marker.widgetNode)continue;if(n.from==0&&n.marker.inclusiveLeft&&_n(e,t,n))return!0}}function _n(e,t,r){if(r.to==null){var n=r.marker.find(1,!0);return _n(e,n.line,Xr(n.line.markedSpans,r.marker))}if(r.marker.inclusiveRight&&r.to==t.text.length)return!0;for(var i=void 0,D=0;D<t.markedSpans.length;++D)if(i=t.markedSpans[D],i.marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(i.to==null||i.to!=r.from)&&(i.marker.inclusiveLeft||r.marker.inclusiveRight)&&_n(e,t,i))return!0}function In(e){e=Wr(e);for(var t=0,r=e.parent,n=0;n<r.lines.length;++n){var i=r.lines[n];if(i==e)break;t+=i.height}for(var D=r.parent;D;r=D,D=r.parent)for(var B=0;B<D.children.length;++B){var V=D.children[B];if(V==r)break;t+=V.height}return t}function $n(e){if(e.height==0)return 0;for(var t=e.text.length,r,n=e;r=ma(n);){var i=r.find(0,!0);n=i.from.line,t+=i.from.ch-i.to.ch}for(n=e;r=na(n);){var D=r.find(0,!0);t-=n.text.length-D.from.ch,n=D.to.line,t+=n.text.length-D.to.ch}return t}function er(e){var t=e.display,r=e.doc;t.maxLine=ct(r,r.first),t.maxLineLength=$n(t.maxLine),t.maxLineChanged=!0,r.iter(function(n){var i=$n(n);i>t.maxLineLength&&(t.maxLineLength=i,t.maxLine=n)})}var Yn=function(e,t,r){this.text=e,va(this,t),this.height=r?r(this):1};Yn.prototype.lineNo=function(){return Ut(this)},ie(Yn);function $r(e,t,r,n){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),e.order!=null&&(e.order=null),ha(e),va(e,r);var i=n?n(e):1;i!=e.height&&an(e,i)}function tr(e){e.parent=null,ha(e)}var oa={},nr={};function Yr(e,t){if(!e||/^\s*$/.test(e))return null;var r=t.addModeClass?nr:oa;return r[e]||(r[e]=e.replace(/\S+/g,"cm-$&"))}function Jr(e,t){var r=b("span",null,null,A?"padding-right: .1px":null),n={pre:b("pre",[r],"CodeMirror-line"),content:r,col:0,pos:0,cm:e,trailingSpace:!1,splitSpaces:e.getOption("lineWrapping")};t.measure={};for(var i=0;i<=(t.rest?t.rest.length:0);i++){var D=i?t.rest[i-1]:t.line,B=void 0;n.pos=0,n.addToken=Hi,Dt(e.display.measure)&&(B=Je(D,e.doc.direction))&&(n.addToken=zi(n.addToken,B)),n.map=[];var 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V=e.splitSpaces?li(t,e.trailingSpace):t,X=e.cm.state.specialChars,Z=!1,ge;if(!X.test(t))e.col+=t.length,ge=document.createTextNode(V),e.map.push(e.pos,e.pos+t.length,ge),F&&P<9&&(Z=!0),e.pos+=t.length;else{ge=document.createDocumentFragment();for(var Ce=0;;){X.lastIndex=Ce;var We=X.exec(t),Fe=We?We.index-Ce:t.length-Ce;if(Fe){var tt=document.createTextNode(V.slice(Ce,Ce+Fe));F&&P<9?ge.appendChild(a("span",[tt])):ge.appendChild(tt),e.map.push(e.pos,e.pos+Fe,tt),e.col+=Fe,e.pos+=Fe}if(!We)break;Ce+=Fe+1;var it=void 0;if(We[0]=="	"){var vt=e.cm.options.tabSize,Et=vt-e.col%vt;it=ge.appendChild(a("span",pe(Et),"cm-tab")),it.setAttribute("role","presentation"),it.setAttribute("cm-text","	"),e.col+=Et}else We[0]=="\r"||We[0]==`
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en(e){Zt(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ln(){return C&&f?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function rn(){return C&&f?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function tn(e){var t=0;if(e.widgets)for(var r=0;r<e.widgets.length;++r)e.widgets[r].above&&(t+=$a(e.widgets[r]));return t}function En(e,t,r,n,i){if(!i){var D=tn(t);r.top+=D,r.bottom+=D}if(n=="line")return r;n||(n="local");var B=In(t);if(n=="local"?B+=Yi(e.display):B-=e.display.viewOffset,n=="page"||n=="window"){var V=e.display.lineSpace.getBoundingClientRect();B+=V.top+(n=="window"?0:rn());var 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r=0;t=_t(e.doc,t),e.options.lineWrapping||(r=Tr(e.display)*t.ch);var n=ct(e.doc,t.line),i=In(n)+Yi(e.display);return{left:r,right:r,top:i,bottom:i+n.height}}function Ft(e,t,r,n,i){var D=Qe(e,t,r);return D.xRel=i,n&&(D.outside=n),D}function vn(e,t,r){var n=e.doc;if(r+=e.display.viewOffset,r<0)return Ft(n.first,0,null,-1,-1);var i=An(n,r),D=n.first+n.size-1;if(i>D)return Ft(n.first+n.size-1,ct(n,D).text.length,null,1,1);t<0&&(t=0);for(var B=ct(n,i);;){var V=ar(e,B,i,t,r),X=Va(B,V.ch+(V.xRel>0||V.outside>0?1:0));if(!X)return V;var Z=X.find(1);if(Z.line==i)return Z;B=ct(n,i=Z.line)}}function xn(e,t,r,n){n-=tn(t);var i=t.text.length,D=rt(function(B){return je(e,r,B-1).bottom<=n},i,0);return i=rt(function(B){return je(e,r,B).top>n},D,i),{begin:D,end:i}}function Lt(e,t,r,n){r||(r=Re(e,t));var i=En(e,t,je(e,r,n),"line").top;return xn(e,t,r,i)}function Cn(e,t,r,n){return e.bottom<=r?!1:e.top>r?!0:(n?e.left:e.right)>t}function ar(e,t,r,n,i){i-=In(t);var D=Re(e,t),B=tn(t),V=0,X=t.text.length,Z=!0,ge=Je(t,e.doc.direction);if(ge){var Ce=(e.options.lineWrapping?Kn:wn)(e,t,r,D,ge,n,i);Z=Ce.level!=1,V=Z?Ce.from:Ce.to-1,X=Z?Ce.to:Ce.from-1}var We=null,Fe=null,tt=rt(function(Yt){var jt=je(e,D,Yt);return jt.top+=B,jt.bottom+=B,Cn(jt,n,i,!1)?(jt.top<=i&&jt.left<=n&&(We=Yt,Fe=jt),!0):!1},V,X),it,vt,Et=!1;if(Fe){var wt=n-Fe.left<Fe.right-n,xt=wt==Z;tt=We+(xt?0:1),vt=xt?"after":"before",it=wt?Fe.left:Fe.right}else{!Z&&(tt==X||tt==V)&&tt++,vt=tt==0?"after":tt==t.text.length?"before":je(e,D,tt-(Z?1:0)).bottom+B<=i==Z?"after":"before";var Ot=hn(e,Qe(r,tt,vt),"line",t,D);it=Ot.left,Et=i<Ot.top?-1:i>=Ot.bottom?1:0}return tt=He(t.text,tt,1),Ft(r,tt,vt,Et,n-it)}function wn(e,t,r,n,i,D,B){var V=rt(function(Ce){var We=i[Ce],Fe=We.level!=1;return Cn(hn(e,Qe(r,Fe?We.to:We.from,Fe?"before":"after"),"line",t,n),D,B,!0)},0,i.length-1),X=i[V];if(V>0){var Z=X.level!=1,ge=hn(e,Qe(r,Z?X.from:X.to,Z?"after":"before"),"line",t,n);Cn(ge,D,B,!0)&&ge.top>B&&(X=i[V-1])}return X}function Kn(e,t,r,n,i,D,B){var V=xn(e,t,n,B),X=V.begin,Z=V.end;/\s/.test(t.text.charAt(Z-1))&&Z--;for(var ge=null,Ce=null,We=0;We<i.length;We++){var Fe=i[We];if(Fe.from>=Z||Fe.to<=X)continue;var tt=Fe.level!=1,it=je(e,n,tt?Math.min(Z,Fe.to)-1:Math.max(X,Fe.from)).right,vt=it<D?D-it+1e9:it-D;(!ge||Ce>vt)&&(ge=Fe,Ce=vt)}return ge||(ge=i[i.length-1]),ge.from<X&&(ge={from:X,to:ge.to,level:ge.level}),ge.to>Z&&(ge={from:ge.from,to:Z,level:ge.level}),ge}var jn;function cr(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(jn==null){jn=a("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)jn.appendChild(document.createTextNode("x")),jn.appendChild(a("br"));jn.appendChild(document.createTextNode("x"))}o(e.measure,jn);var r=jn.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),d(e.measure),r||1}function Tr(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=a("span","xxxxxxxxxx"),r=a("pre",[t],"CodeMirror-line-like");o(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function or(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,D=t.gutters.firstChild,B=0;D;D=D.nextSibling,++B){var V=e.display.gutterSpecs[B].className;r[V]=D.offsetLeft+D.clientLeft+i,n[V]=D.clientWidth}return{fixedPos:Ur(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function Ur(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function sa(e){var t=cr(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/Tr(e.display)-3);return function(i){if(dn(e.doc,i))return 0;var D=0;if(i.widgets)for(var B=0;B<i.widgets.length;B++)i.widgets[B].height&&(D+=i.widgets[B].height);return r?D+(Math.ceil(i.text.length/n)||1)*t:D+t}}function Kr(e){var t=e.doc,r=sa(e);t.iter(function(n){var i=r(n);i!=n.height&&an(n,i)})}function Cr(e,t,r,n){var i=e.display;if(!r&&Se(t).getAttribute("cm-not-content")=="true")return null;var D,B,V=i.lineSpace.getBoundingClientRect();try{D=t.clientX-V.left,B=t.clientY-V.top}catch(Ce){return null}var X=vn(e,D,B),Z;if(n&&X.xRel>0&&(Z=ct(e.doc,X.line).text).length==X.ch){var ge=z(Z,Z.length,e.options.tabSize)-Z.length;X=Qe(X.line,Math.max(0,Math.round((D-Oe(e.display).left)/Tr(e.display))-ge))}return X}function Jn(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var r=e.display.view,n=0;n<r.length;n++)if(t-=r[n].size,t<0)return n}function Hn(e,t,r,n){t==null&&(t=e.doc.first),r==null&&(r=e.doc.first+e.doc.size),n||(n=0);var i=e.display;if(n&&r<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)gr&&Gt(e.doc,t)<i.viewTo&&ir(e);else if(r<=i.viewFrom)gr&&Vt(e.doc,r+n)>i.viewFrom?ir(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)ir(e);else if(t<=i.viewFrom){var D=la(e,r,r+n,1);D?(i.view=i.view.slice(D.index),i.viewFrom=D.lineN,i.viewTo+=n):ir(e)}else if(r>=i.viewTo){var B=la(e,t,t,-1);B?(i.view=i.view.slice(0,B.index),i.viewTo=B.lineN):ir(e)}else{var V=la(e,t,t,-1),X=la(e,r,r+n,1);V&&X?(i.view=i.view.slice(0,V.index).concat(ya(e,V.lineN,X.lineN)).concat(i.view.slice(X.index)),i.viewTo+=n):ir(e)}var Z=i.externalMeasured;Z&&(r<Z.lineN?Z.lineN+=n:t<Z.lineN+Z.size&&(i.externalMeasured=null))}function sr(e,t,r){e.curOp.viewChanged=!0;var n=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(n.externalMeasured=null),t<n.viewFrom||t>=n.viewTo)return;var D=n.view[Jn(e,t)];if(D.node==null)return;var B=D.changes||(D.changes=[]);ae(B,r)==-1&&B.push(r)}function ir(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function la(e,t,r,n){var i=Jn(e,t),D,B=e.display.view;if(!gr||r==e.doc.first+e.doc.size)return{index:i,lineN:r};for(var V=e.display.viewFrom,X=0;X<i;X++)V+=B[X].size;if(V!=t){if(n>0){if(i==B.length-1)return null;D=V+B[i].size-t,i++}else D=V-t;t+=D,r+=D}for(;Gt(e.doc,r)!=r;){if(i==(n<0?0:B.length-1))return null;r+=n*B[i-(n<0?1:0)].size,i+=n}return{index:i,lineN:r}}function Oa(e,t,r){var n=e.display,i=n.view;i.length==0||t>=n.viewTo||r<=n.viewFrom?(n.view=ya(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ya(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(Jn(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ya(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,Jn(e,r)))),n.viewTo=r}function Aa(e){for(var t=e.display.view,r=0,n=0;n<t.length;n++){var i=t[n];!i.hidden&&(!i.node||i.changes)&&++r}return r}function Bn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function pa(e,t){t===void 0&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),D=n.selection=document.createDocumentFragment(),B=0;B<r.sel.ranges.length;B++){if(!t&&B==r.sel.primIndex)continue;var V=r.sel.ranges[B];if(V.from().line>=e.display.viewTo||V.to().line<e.display.viewFrom)continue;var X=V.empty();(X||e.options.showCursorWhenSelecting)&&Da(e,V.head,i),X||Nn(e,V,D)}return n}function Da(e,t,r){var n=hn(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(a("div","\xA0","CodeMirror-cursor"));if(i.style.left=n.left+"px",i.style.top=n.top+"px",i.style.height=Math.max(0,n.bottom-n.top)*e.options.cursorHeight+"px",n.other){var D=r.appendChild(a("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));D.style.display="",D.style.left=n.other.left+"px",D.style.top=n.other.top+"px",D.style.height=(n.other.bottom-n.other.top)*.85+"px"}}function Xn(e,t){return e.top-t.top||e.left-t.left}function Nn(e,t,r){var n=e.display,i=e.doc,D=document.createDocumentFragment(),B=Oe(e.display),V=B.left,X=Math.max(n.sizerWidth,ve(e)-n.sizer.offsetLeft)-B.right,Z=i.direction=="ltr";function ge(xt,Ot,Yt,jt){Ot<0&&(Ot=0),Ot=Math.round(Ot),jt=Math.round(jt),D.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+xt+`px;
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                         top: `+(t.top-r.viewOffset-Yi(e.display))+`px;
                         height: `+(t.bottom-t.top+Me(e)+r.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(D),D.scrollIntoView(i),e.display.lineSpace.removeChild(D)}}function $o(e,t,r,n){n==null&&(n=0);var i;!e.options.lineWrapping&&t==r&&(t=t.ch?Qe(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,r=t.sticky=="before"?Qe(t.line,t.ch+1,"before"):t);for(var D=0;D<5;D++){var B=!1,V=hn(e,t),X=!r||r==t?V:hn(e,r);i={left:Math.min(V.left,X.left),top:Math.min(V.top,X.top)-n,right:Math.max(V.left,X.left),bottom:Math.max(V.bottom,X.bottom)+n};var Z=Zi(e,i),ge=e.doc.scrollTop,Ce=e.doc.scrollLeft;if(Z.scrollTop!=null&&(Za(e,Z.scrollTop),Math.abs(e.doc.scrollTop-ge)>1&&(B=!0)),Z.scrollLeft!=null&&(ua(e,Z.scrollLeft),Math.abs(e.doc.scrollLeft-Ce)>1&&(B=!0)),!B)break}return i}function So(e,t){var r=Zi(e,t);r.scrollTop!=null&&Za(e,r.scrollTop),r.scrollLeft!=null&&ua(e,r.scrollLeft)}function Zi(e,t){var r=e.display,n=cr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,D=J(e),B={};t.bottom-t.top>D&&(t.bottom=t.top+D);var V=e.doc.height+ce(r),X=t.top<n,Z=t.bottom>V-n;if(t.top<i)B.scrollTop=X?0:t.top;else if(t.bottom>i+D){var ge=Math.min(t.top,(Z?V:t.bottom)-D);ge!=i&&(B.scrollTop=ge)}var Ce=e.options.fixedGutter?0:r.gutters.offsetWidth,We=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-Ce,Fe=ve(e)-r.gutters.offsetWidth,tt=t.right-t.left>Fe;return tt&&(t.right=t.left+Fe),t.left<10?B.scrollLeft=0:t.left<We?B.scrollLeft=Math.max(0,t.left+Ce-(tt?0:10)):t.right>Fe+We-3&&(B.scrollLeft=t.right+(tt?0:10)-Fe),B}function qi(e,t){if(t==null)return;_i(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Ja(e){_i(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Qa(e,t,r){(t!=null||r!=null)&&_i(e),t!=null&&(e.curOp.scrollLeft=t),r!=null&&(e.curOp.scrollTop=r)}function Yo(e,t){_i(e),e.curOp.scrollToPos=t}function _i(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=Ht(e,t.from),n=Ht(e,t.to);mi(e,r,n,t.margin)}}function mi(e,t,r,n){var i=Zi(e,{left:Math.min(t.left,r.left),top:Math.min(t.top,r.top)-n,right:Math.max(t.right,r.right),bottom:Math.max(t.bottom,r.bottom)+n});Qa(e,i.scrollLeft,i.scrollTop)}function Za(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;R||gi(e,{top:t}),qa(e,t,!0),R&&gi(e),vi(e,100)}function qa(e,t,r){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!r)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function ua(e,t,r,n){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(r?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!n)return;e.doc.scrollLeft=t,yn(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function Na(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+ce(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?r:0,docHeight:n,scrollHeight:n+Me(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var La=function(e,t,r){this.cm=r;var n=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");n.tabIndex=i.tabIndex=-1,e(n),e(i),be(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),be(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,F&&P<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};La.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,r=e.scrollHeight>e.clientHeight+1,n=e.nativeBarWidth;if(r){this.vert.style.display="block",this.vert.style.bottom=t?n+"px":"0";var i=e.viewHeight-(t?n: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=r?n+"px":"0",this.horiz.style.left=e.barLeft+"px";var D=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+D)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(n==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},La.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},La.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},La.prototype.zeroWidthHack=function(){var e=l&&!O?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new $,this.disableVert=new $},La.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto";function n(){var i=e.getBoundingClientRect(),D=r=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);D!=e?e.style.pointerEvents="none":t.set(1e3,n)}t.set(1e3,n)},La.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var pi=function(){};pi.prototype.update=function(){return{bottom:0,right:0}},pi.prototype.setScrollLeft=function(){},pi.prototype.setScrollTop=function(){},pi.prototype.clear=function(){};function Ua(e,t){t||(t=Na(e));var r=e.display.barWidth,n=e.display.barHeight;wi(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&Ci(e),wi(e,Na(e)),r=e.display.barWidth,n=e.display.barHeight}function wi(e,t){var r=e.display,n=r.scrollbars.update(t);r.sizer.style.paddingRight=(r.barWidth=n.right)+"px",r.sizer.style.paddingBottom=(r.barHeight=n.bottom)+"px",r.heightForcer.style.borderBottom=n.bottom+"px solid transparent",n.right&&n.bottom?(r.scrollbarFiller.style.display="block",r.scrollbarFiller.style.height=n.bottom+"px",r.scrollbarFiller.style.width=n.right+"px"):r.scrollbarFiller.style.display="",n.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(r.gutterFiller.style.display="block",r.gutterFiller.style.height=n.bottom+"px",r.gutterFiller.style.width=t.gutterWidth+"px"):r.gutterFiller.style.display=""}var eo={native:La,null:pi};function Oi(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&u(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new eo[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),be(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,r){r=="horizontal"?ua(e,t):Za(e,t)},e),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)}var to=0;function Ma(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:++to},Gi(e.curOp)}function Fa(e){var t=e.curOp;t&&Sn(t,function(r){for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;_o(r)})}function _o(e){for(var t=e.ops,r=0;r<t.length;r++)Jo(t[r]);for(var n=0;n<t.length;n++)Qo(t[n]);for(var i=0;i<t.length;i++)Zo(t[i]);for(var D=0;D<t.length;D++)no(t[D]);for(var B=0;B<t.length;B++)qo(t[B])}function Jo(e){var t=e.cm,r=t.display;wo(t),e.updateMaxLine&&er(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<r.viewFrom||e.scrollToPos.to.line>=r.viewTo)||r.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new da(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Qo(e){e.updatedDisplay=e.mustUpdate&&ja(e.cm,e.update)}function Zo(e){var t=e.cm,r=t.display;e.updatedDisplay&&Ci(t),e.barMeasure=Na(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Ee(t,r.maxLine,r.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(r.scroller.clientWidth,r.sizer.offsetLeft+e.adjustWidthTo+Me(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-ve(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function no(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&ua(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==M();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Ua(t,e.barMeasure),e.updatedDisplay&&Ln(t,e.barMeasure),e.selectionChanged&&Sr(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&Co(e.cm)}function qo(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&Ai(t,e.update),r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(r.wheelStartX=r.wheelStartY=null),e.scrollTop!=null&&qa(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&ua(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=$o(t,_t(n,e.scrollToPos.from),_t(n,e.scrollToPos.to),e.scrollToPos.margin);Xo(t,i)}var D=e.maybeHiddenMarkers,B=e.maybeUnhiddenMarkers;if(D)for(var V=0;V<D.length;++V)D[V].lines.length||ke(D[V],"hide");if(B)for(var X=0;X<B.length;++X)B[X].lines.length&&ke(B[X],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ke(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Hr(e,t){if(e.curOp)return t();Ma(e);try{return t()}finally{Fa(e)}}function mr(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Ma(e);try{return t.apply(e,arguments)}finally{Fa(e)}}}function Mr(e){return function(){if(this.curOp)return e.apply(this,arguments);Ma(this);try{return e.apply(this,arguments)}finally{Fa(this)}}}function pr(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Ma(t);try{return e.apply(this,arguments)}finally{Fa(t)}}}function vi(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,I(es,e))}function es(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var r=+new Date+e.options.workTime,n=Xe(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(D){if(n.line>=e.display.viewFrom){var B=D.styles,V=D.text.length>e.options.maxHighlightLength?Qt(t.mode,n.state):null,X=hr(e,D,n,!0);V&&(n.state=V),D.styles=X.styles;var Z=D.styleClasses,ge=X.classes;ge?D.styleClasses=ge:Z&&(D.styleClasses=null);for(var Ce=!B||B.length!=D.styles.length||Z!=ge&&(!Z||!ge||Z.bgClass!=ge.bgClass||Z.textClass!=ge.textClass),We=0;!Ce&&We<B.length;++We)Ce=B[We]!=D.styles[We];Ce&&i.push(n.line),D.stateAfter=n.save(),n.nextLine()}else D.text.length<=e.options.maxHighlightLength&&Ct(e,D.text,n),D.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return vi(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&Hr(e,function(){for(var D=0;D<i.length;D++)sr(e,i[D],"text")})}var da=function(e,t,r){var n=e.display;this.viewport=t,this.visible=Si(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=ve(e),this.force=r,this.dims=or(e),this.events=[]};da.prototype.signal=function(e,t){ue(e,t)&&this.events.push(arguments)},da.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ke.apply(null,this.events[e])};function wo(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Me(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Me(e)+"px",t.scrollbarsClipped=!0)}function Oo(e){if(e.hasFocus())return null;var t=M();if(!t||!T(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&T(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}function Ao(e){if(!e||!e.activeElt||e.activeElt==M())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&T(document.body,e.anchorNode)&&T(document.body,e.focusNode)){var t=window.getSelection(),r=document.createRange();r.setEnd(e.anchorNode,e.anchorOffset),r.collapse(!1),t.removeAllRanges(),t.addRange(r),t.extend(e.focusNode,e.focusOffset)}}function ja(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return ir(e),!1;if(!t.force&&t.visible.from>=r.viewFrom&&t.visible.to<=r.viewTo&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo)&&r.renderedView==r.view&&Aa(e)==0)return!1;_r(e)&&(ir(e),t.dims=or(e));var i=n.first+n.size,D=Math.max(t.visible.from-e.options.viewportMargin,n.first),B=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<D&&D-r.viewFrom<20&&(D=Math.max(n.first,r.viewFrom)),r.viewTo>B&&r.viewTo-B<20&&(B=Math.min(i,r.viewTo)),gr&&(D=Gt(e.doc,D),B=Vt(e.doc,B));var V=D!=r.viewFrom||B!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;Oa(e,D,B),r.viewOffset=In(ct(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var X=Aa(e);if(!V&&X==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo))return!1;var Z=Oo(e);return X>4&&(r.lineDiv.style.display="none"),Do(e,r.updateLineNumbers,t.dims),X>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,Ao(Z),d(r.cursorDiv),d(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,V&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,vi(e,400)),r.updateLineNumbers=null,!0}function Ai(e,t){for(var r=t.viewport,n=!0;;n=!1){if(!n||!e.options.lineWrapping||t.oldDisplayWidth==ve(e)){if(r&&r.top!=null&&(r={top:Math.min(e.doc.height+ce(e.display)-J(e),r.top)}),t.visible=Si(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else n&&(t.visible=Si(e.display,e.doc,r));if(!ja(e,t))break;Ci(e);var i=Na(e);Bn(e),Ua(e,i),Ln(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 gi(e,t){var r=new da(e,t);if(ja(e,r)){Ci(e),Ai(e,r);var n=Na(e);Bn(e),Ua(e,n),Ln(e,n),r.finish()}}function Do(e,t,r){var n=e.display,i=e.options.lineNumbers,D=n.lineDiv,B=D.firstChild;function V(tt){var it=tt.nextSibling;return A&&l&&e.display.currentWheelTarget==tt?tt.style.display="none":tt.parentNode.removeChild(tt),it}for(var X=n.view,Z=n.viewFrom,ge=0;ge<X.length;ge++){var Ce=X[ge];if(!Ce.hidden)if(!Ce.node||Ce.node.parentNode!=D){var We=xo(e,Ce,Z,r);D.insertBefore(We,B)}else{for(;B!=Ce.node;)B=V(B);var Fe=i&&t!=null&&t<=Z&&Ce.lineNumber;Ce.changes&&(ae(Ce.changes,"gutter")>-1&&(Fe=!1),_a(e,Ce,Z,r)),Fe&&(d(Ce.lineNumber),Ce.lineNumber.appendChild(document.createTextNode(on(e.options,Z)))),B=Ce.node.nextSibling}Z+=Ce.size}for(;B;)B=V(B)}function Di(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function Ln(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+Me(e)+"px"}function yn(e){var t=e.display,r=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var n=Ur(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,D=n+"px",B=0;B<r.length;B++)if(!r[B].hidden){e.options.fixedGutter&&(r[B].gutter&&(r[B].gutter.style.left=D),r[B].gutterBackground&&(r[B].gutterBackground.style.left=D));var V=r[B].alignable;if(V)for(var X=0;X<V.length;X++)V[X].style.left=D}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}function _r(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=on(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(a("div",[a("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),D=i.firstChild.offsetWidth,B=i.offsetWidth-D;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(D,n.lineGutter.offsetWidth-B)+1,n.lineNumWidth=n.lineNumInnerWidth+B,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",Di(e.display),!0}return!1}function zr(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var D=e[i],B=null;if(typeof D!="string"&&(B=D.style,D=D.className),D=="CodeMirror-linenumbers")if(t)n=!0;else continue;r.push({className:D,style:B})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function ei(e){var t=e.gutters,r=e.gutterSpecs;d(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],D=i.className,B=i.style,V=t.appendChild(a("div",null,"CodeMirror-gutter "+D));B&&(V.style.cssText=B),D=="CodeMirror-linenumbers"&&(e.lineGutter=V,V.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",Di(e)}function Ea(e){ei(e.display),Hn(e),yn(e)}function yi(e,t,r,n){var i=this;this.input=r,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=b("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=b("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var D=b("div",[i.lineSpace],"CodeMirror-lines");i.mover=a("div",[D],null,"position: relative"),i.sizer=a("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=a("div",null,null,"position: absolute; height: "+le+"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"),F&&P<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!A&&!(R&&s)&&(i.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(i.wrapper):e(i.wrapper)),i.viewFrom=i.viewTo=t.first,i.reportedViewFrom=i.reportedViewTo=t.first,i.view=[],i.renderedView=null,i.externalMeasured=null,i.viewOffset=0,i.lastWrapHeight=i.lastWrapWidth=0,i.updateLineNumbers=null,i.nativeBarWidth=i.barHeight=i.barWidth=0,i.scrollbarsClipped=!1,i.lineNumWidth=i.lineNumInnerWidth=i.lineNumChars=null,i.alignWidgets=!1,i.cachedCharWidth=i.cachedTextHeight=i.cachedPaddingH=null,i.maxLine=null,i.maxLineLength=0,i.maxLineChanged=!1,i.wheelDX=i.wheelDY=i.wheelStartX=i.wheelStartY=null,i.shift=!1,i.selForContextMenu=null,i.activeTouch=null,i.gutterSpecs=zr(n.gutters,n.lineNumbers),ei(i),r.init(i)}var Pa=0,wr=null;F?wr=-.53:R?wr=15:C?wr=-.7:k&&(wr=-1/3);function Ri(e){var t=e.wheelDeltaX,r=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),r==null&&e.detail&&e.axis==e.VERTICAL_AXIS?r=e.detail:r==null&&(r=e.wheelDelta),{x:t,y:r}}function ro(e){var t=Ri(e);return t.x*=wr,t.y*=wr,t}function ao(e,t){var r=Ri(t),n=r.x,i=r.y,D=e.display,B=D.scroller,V=B.scrollWidth>B.clientWidth,X=B.scrollHeight>B.clientHeight;if(!(n&&V||i&&X))return;if(i&&l&&A){e:for(var Z=t.target,ge=D.view;Z!=B;Z=Z.parentNode)for(var Ce=0;Ce<ge.length;Ce++)if(ge[Ce].node==Z){e.display.currentWheelTarget=Z;break e}}if(n&&!R&&!w&&wr!=null){i&&X&&Za(e,Math.max(0,B.scrollTop+i*wr)),ua(e,Math.max(0,B.scrollLeft+n*wr)),(!i||i&&X)&&Y(t),D.wheelStartX=null;return}if(i&&wr!=null){var We=i*wr,Fe=e.doc.scrollTop,tt=Fe+D.wrapper.clientHeight;We<0?Fe=Math.max(0,Fe+We-50):tt=Math.min(e.doc.height,tt+We+50),gi(e,{top:Fe,bottom:tt})}Pa<20&&(D.wheelStartX==null?(D.wheelStartX=B.scrollLeft,D.wheelStartY=B.scrollTop,D.wheelDX=n,D.wheelDY=i,setTimeout(function(){if(D.wheelStartX==null)return;var it=B.scrollLeft-D.wheelStartX,vt=B.scrollTop-D.wheelStartY,Et=vt&&D.wheelDY&&vt/D.wheelDY||it&&D.wheelDX&&it/D.wheelDX;if(D.wheelStartX=D.wheelStartY=null,!Et)return;wr=(wr*Pa+Et)/(Pa+1),++Pa},200)):(D.wheelDX+=n,D.wheelDY+=i))}var Gr=function(e,t){this.ranges=e,this.primIndex=t};Gr.prototype.primary=function(){return this.ranges[this.primIndex]},Gr.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 r=this.ranges[t],n=e.ranges[t];if(!Dn(r.anchor,n.anchor)||!Dn(r.head,n.head))return!1}return!0},Gr.prototype.deepCopy=function(){for(var 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X=Q(i.done);for((!X||!X.ranges)&&Po(e.sel,i.done),B={changes:[ns(e,t)],generation:i.generation},i.done.push(B);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(r),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=D,i.lastOp=i.lastSelOp=n,i.lastOrigin=i.lastSelOrigin=t.origin,V||ke(e,"historyAdded")}function pl(e,t,r,n){var i=t.charAt(0);return i=="*"||i=="+"&&r.ranges.length==n.ranges.length&&r.somethingSelected()==n.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function vl(e,t,r,n){var i=e.history,D=n&&n.origin;r==i.lastSelOp||D&&i.lastSelOrigin==D&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==D||pl(e,D,Q(i.done),t))?i.done[i.done.length-1]=t:Po(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=D,i.lastSelOp=r,n&&n.clearRedo!==!1&&bs(i.undone)}function Po(e,t){var r=Q(t);r&&r.ranges&&r.equals(e)||t.push(e)}function xs(e,t,r,n){var i=t["spans_"+e.id],D=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(B){B.markedSpans&&((i||(i=t["spans_"+e.id]={}))[D]=B.markedSpans),++D})}function gl(e){if(!e)return null;for(var t,r=0;r<e.length;++r)e[r].marker.explicitlyCleared?t||(t=e.slice(0,r)):t&&t.push(e[r]);return t?t.length?t:null:e}function yl(e,t){var r=t["spans_"+e.id];if(!r)return null;for(var n=[],i=0;i<t.text.length;++i)n.push(gl(r[i]));return n}function Ts(e,t){var r=yl(e,t),n=ia(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var D=r[i],B=n[i];if(D&&B){e:for(var V=0;V<B.length;++V){for(var X=B[V],Z=0;Z<D.length;++Z)if(D[Z].marker==X.marker)continue e;D.push(X)}}else B&&(r[i]=B)}return r}function Mi(e,t,r){for(var n=[],i=0;i<e.length;++i){var D=e[i];if(D.ranges){n.push(r?Gr.prototype.deepCopy.call(D):D);continue}var B=D.changes,V=[];n.push({changes:V});for(var X=0;X<B.length;++X){var Z=B[X],ge=void 0;if(V.push({from:Z.from,to:Z.to,text:Z.text}),t)for(var Ce in 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r<0&&t.ch==0?t.line>e.first?_t(e,Qe(t.line-1)):null:r>0&&t.ch==(n||ct(e,t.line)).text.length?t.line<e.first+e.size-1?Qe(t.line+1,0):null:new Qe(t.line,t.ch+r)}function Rs(e){e.setSelection(Qe(e.firstLine(),0),Qe(e.lastLine()),xe)}function Ls(e,t,r){var n={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return n.canceled=!0}};return r&&(n.update=function(i,D,B,V){i&&(n.from=_t(e,i)),D&&(n.to=_t(e,D)),B&&(n.text=B),V!==void 0&&(n.origin=V)}),ke(e,"beforeChange",e,n),e.cm&&ke(e.cm,"beforeChange",e.cm,n),n.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:n.from,to:n.to,text:n.text,origin:n.origin}}function ki(e,t,r){if(e.cm){if(!e.cm.curOp)return mr(e.cm,ki)(e,t,r);if(e.cm.state.suppressEdits)return}if((ue(e,"beforeChange")||e.cm&&ue(e.cm,"beforeChange"))&&(t=Ls(e,t,!0),!t))return;var n=Br&&!r&&fa(e,t.from,t.to);if(n)for(var i=n.length-1;i>=0;--i)Ms(e,{from:n[i].from,to:n[i].to,text:i?[""]:t.text,origin:t.origin});else Ms(e,t)}function Ms(e,t){if(t.text.length==1&&t.text[0]==""&&yt(t.from,t.to)==0)return;var r=Li(e,t);Es(e,t,r,e.cm?e.cm.curOp.id:NaN),so(e,t,r,ia(e,t));var n=[];ti(e,function(i,D){!D&&ae(n,i.history)==-1&&(Ns(i.history,t),n.push(i.history)),so(i,t,null,ia(i,t))})}function Uo(e,t,r){var n=e.cm&&e.cm.state.suppressEdits;if(n&&!r)return;for(var i=e.history,D,B=e.sel,V=t=="undo"?i.done:i.undone,X=t=="undo"?i.undone:i.done,Z=0;Z<V.length&&!(D=V[Z],r?D.ranges&&!D.equals(e.sel):!D.ranges);Z++);if(Z==V.length)return;for(i.lastOrigin=i.lastSelOrigin=null;;)if(D=V.pop(),D.ranges){if(Po(D,X),r&&!D.equals(e.sel)){Fr(e,D,{clearRedo:!1});return}B=D}else if(n){V.push(D);return}else break;var ge=[];Po(B,X),X.push({changes:ge,generation:i.generation}),i.generation=D.generation||++i.maxGeneration;for(var Ce=ue(e,"beforeChange")||e.cm&&ue(e.cm,"beforeChange"),We=function(it){var vt=D.changes[it];if(vt.origin=t,Ce&&!Ls(e,vt,!1))return V.length=0,{};ge.push(ns(e,vt));var Et=it?Li(e,vt):Q(V);so(e,vt,Et,Ts(e,vt)),!it&&e.cm&&e.cm.scrollIntoView({from:vt.from,to:Ta(vt)});var wt=[];ti(e,function(xt,Ot){!Ot&&ae(wt,xt.history)==-1&&(Ns(xt.history,vt),wt.push(xt.history)),so(xt,vt,null,Ts(xt,vt))})},Fe=D.changes.length-1;Fe>=0;--Fe){var tt=We(Fe);if(tt)return tt.v}}function Ps(e,t){if(t==0)return;if(e.first+=t,e.sel=new Gr(de(e.sel.ranges,function(i){return new On(Qe(i.anchor.line+t,i.anchor.ch),Qe(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){Hn(e.cm,e.first,e.first-t,t);for(var r=e.cm.display,n=r.viewFrom;n<r.viewTo;n++)sr(e.cm,n,"gutter")}}function so(e,t,r,n){if(e.cm&&!e.cm.curOp)return mr(e.cm,so)(e,t,r,n);if(t.to.line<e.first){Ps(e,t.text.length-1-(t.to.line-t.from.line));return}if(t.from.line>e.lastLine())return;if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);Ps(e,i),t={from:Qe(e.first,0),to:Qe(t.to.line+i,t.to.ch),text:[Q(t.text)],origin:t.origin}}var D=e.lastLine();t.to.line>D&&(t={from:t.from,to:Qe(D,ct(e,D).text.length),text:[t.text[0]],origin:t.origin}),t.removed=qt(e,t.from,t.to),r||(r=Li(e,t)),e.cm?El(e.cm,t,n):ts(e,t,n),Io(e,r,xe),e.cantEdit&&No(e,Qe(e.firstLine(),0))&&(e.cantEdit=!1)}function El(e,t,r){var n=e.doc,i=e.display,D=t.from,B=t.to,V=!1,X=D.line;e.options.lineWrapping||(X=Ut(Wr(ct(n,D.line))),n.iter(X,B.line+1,function(Fe){if(Fe==i.maxLine)return V=!0,!0})),n.sel.contains(t.from,t.to)>-1&&he(e),ts(n,t,r,sa(e)),e.options.lineWrapping||(n.iter(X,D.line+t.text.length,function(Fe){var tt=$n(Fe);tt>i.maxLineLength&&(i.maxLine=Fe,i.maxLineLength=tt,i.maxLineChanged=!0,V=!1)}),V&&(e.curOp.updateMaxLine=!0)),Lr(n,D.line),vi(e,400);var Z=t.text.length-(B.line-D.line)-1;t.full?Hn(e):D.line==B.line&&t.text.length==1&&!vs(e.doc,t)?sr(e,D.line,"text"):Hn(e,D.line,B.line+1,Z);var ge=ue(e,"changes"),Ce=ue(e,"change");if(Ce||ge){var We={from:D,to:B,text:t.text,removed:t.removed,origin:t.origin};Ce&&cn(e,"change",e,We),ge&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(We)}e.display.selForContextMenu=null}function Ii(e,t,r,n,i){var D;n||(n=r),yt(n,r)<0&&(D=[n,r],r=D[0],n=D[1]),typeof t=="string"&&(t=e.splitLines(t)),ki(e,{from:r,to:n,text:t,origin:i})}function ks(e,t,r,n){r<e.line?e.line+=n:t<e.line&&(e.line=t,e.ch=0)}function Is(e,t,r,n){for(var i=0;i<e.length;++i){var D=e[i],B=!0;if(D.ranges){D.copied||(D=e[i]=D.deepCopy(),D.copied=!0);for(var V=0;V<D.ranges.length;V++)ks(D.ranges[V].anchor,t,r,n),ks(D.ranges[V].head,t,r,n);continue}for(var X=0;X<D.changes.length;++X){var Z=D.changes[X];if(r<Z.from.line)Z.from=Qe(Z.from.line+n,Z.from.ch),Z.to=Qe(Z.to.line+n,Z.to.ch);else if(t<=Z.to.line){B=!1;break}}B||(e.splice(0,i+1),i=0)}}function Ns(e,t){var r=t.from.line,n=t.to.line,i=t.text.length-(n-r)-1;Is(e.done,r,n,i),Is(e.undone,r,n,i)}function lo(e,t,r,n){var i=t,D=t;return typeof t=="number"?D=ct(e,Un(e,t)):i=Ut(t),i==null?null:(n(D,i)&&e.cm&&sr(e.cm,i,r),D)}function uo(e){this.lines=e,this.parent=null;for(var t=0,r=0;r<e.length;++r)e[r].parent=this,t+=e[r].height;this.height=t}uo.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var r=e,n=e+t;r<n;++r){var i=this.lines[r];this.height-=i.height,tr(i),cn(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,r){this.height+=r,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var n=0;n<t.length;++n)t[n].parent=this},iterN:function(e,t,r){for(var n=e+t;e<n;++e)if(r(this.lines[e]))return!0}};function co(e){this.children=e;for(var t=0,r=0,n=0;n<e.length;++n){var i=e[n];t+=i.chunkSize(),r+=i.height,i.parent=this}this.size=t,this.height=r,this.parent=null}co.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var r=0;r<this.children.length;++r){var n=this.children[r],i=n.chunkSize();if(e<i){var D=Math.min(t,i-e),B=n.height;if(n.removeInner(e,D),this.height-=B-n.height,i==D&&(this.children.splice(r--,1),n.parent=null),(t-=D)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof uo))){var V=[];this.collapse(V),this.children=[new uo(V)],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,r){this.size+=t.length,this.height+=r;for(var n=0;n<this.children.length;++n){var i=this.children[n],D=i.chunkSize();if(e<=D){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var B=i.lines.length%25+25,V=B;V<i.lines.length;){var X=new uo(i.lines.slice(V,V+=25));i.height-=X.height,this.children.splice(++n,0,X),X.parent=this}i.lines=i.lines.slice(0,B),this.maybeSpill()}break}e-=D}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new co(t);if(e.parent){e.size-=r.size,e.height-=r.height;var i=ae(e.parent.children,e);e.parent.children.splice(i+1,0,r)}else{var n=new co(e.children);n.parent=e,e.children=[n,r],e=n}r.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,r){for(var n=0;n<this.children.length;++n){var i=this.children[n],D=i.chunkSize();if(e<D){var B=Math.min(t,D-e);if(i.iterN(e,B,r))return!0;if((t-=B)==0)break;e=0}else e-=D}}};var fo=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};fo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=Ut(r);if(n==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(r.widgets=null);var D=$a(this);an(r,Math.max(0,r.height-D)),e&&(Hr(e,function(){Us(e,r,-D),sr(e,n,"widget")}),cn(e,"lineWidgetCleared",e,this,n))},fo.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=$a(this)-t;if(!i)return;dn(this.doc,n)||an(n,n.height+i),r&&Hr(r,function(){r.curOp.forceUpdate=!0,Us(r,n,i),cn(r,"lineWidgetChanged",r,e,Ut(n))})},ie(fo);function Us(e,t,r){In(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&qi(e,r)}function xl(e,t,r,n){var i=new fo(e,r,n),D=e.cm;return D&&i.noHScroll&&(D.display.alignWidgets=!0),lo(e,t,"widget",function(B){var V=B.widgets||(B.widgets=[]);if(i.insertAt==null?V.push(i):V.splice(Math.min(V.length-1,Math.max(0,i.insertAt)),0,i),i.line=B,D&&!dn(e,B)){var X=In(B)<e.scrollTop;an(B,B.height+$a(i)),X&&qi(D,i.height),D.curOp.forceUpdate=!0}return!0}),D&&cn(D,"lineWidgetAdded",D,i,typeof t=="number"?t:Ut(t)),i}var Fs=0,ni=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Fs};ni.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&Ma(e),ue(this,"clear")){var r=this.find();r&&cn(this,"clear",r.from,r.to)}for(var n=null,i=null,D=0;D<this.lines.length;++D){var B=this.lines[D],V=Xr(B.markedSpans,this);e&&!this.collapsed?sr(e,Ut(B),"text"):e&&(V.to!=null&&(i=Ut(B)),V.from!=null&&(n=Ut(B))),B.markedSpans=ii(B.markedSpans,V),V.from==null&&this.collapsed&&!dn(this.doc,B)&&e&&an(B,cr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var X=0;X<this.lines.length;++X){var Z=Wr(this.lines[X]),ge=$n(Z);ge>e.display.maxLineLength&&(e.display.maxLine=Z,e.display.maxLineLength=ge,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&Hn(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Os(e.doc)),e&&cn(e,"markerCleared",e,this,n,i),t&&Fa(e),this.parent&&this.parent.clear()},ni.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var r,n,i=0;i<this.lines.length;++i){var D=this.lines[i],B=Xr(D.markedSpans,this);if(B.from!=null&&(r=Qe(t?D:Ut(D),B.from),e==-1))return r;if(B.to!=null&&(n=Qe(t?D:Ut(D),B.to),e==1))return n}return r&&{from:r,to:n}},ni.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;if(!t||!n)return;Hr(n,function(){var i=t.line,D=Ut(t.line),B=Ie(n,D);if(B&&(sn(B),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!dn(r.doc,i)&&r.height!=null){var V=r.height;r.height=null;var X=$a(r)-V;X&&an(i,i.height+X)}cn(n,"markerChanged",n,e)})},ni.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||ae(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},ni.prototype.detachLine=function(e){if(this.lines.splice(ae(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ie(ni);function Ni(e,t,r,n,i){if(n&&n.shared)return Tl(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return mr(e.cm,Ni)(e,t,r,n,i);var D=new ni(e,i),B=yt(t,r);if(n&&N(n,D,!1),B>0||B==0&&D.clearWhenEmpty!==!1)return D;if(D.replacedWith&&(D.collapsed=!0,D.widgetNode=b("span",[D.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||D.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(D.widgetNode.insertLeft=!0)),D.collapsed){if(si(e,t.line,t,r,D)||t.line!=r.line&&si(e,r.line,t,r,D))throw new Error("Inserting collapsed marker partially overlapping an existing one");za()}D.addToHistory&&Es(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var V=t.line,X=e.cm,Z;if(e.iter(V,r.line+1,function(Ce){X&&D.collapsed&&!X.options.lineWrapping&&Wr(Ce)==X.display.maxLine&&(Z=!0),D.collapsed&&V!=t.line&&an(Ce,0),Ga(Ce,new aa(D,V==t.line?t.ch:null,V==r.line?r.ch:null)),++V}),D.collapsed&&e.iter(t.line,r.line+1,function(Ce){dn(e,Ce)&&an(Ce,0)}),D.clearOnEnter&&be(D,"beforeCursorEnter",function(){return D.clear()}),D.readOnly&&(Ha(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),D.collapsed&&(D.id=++Fs,D.atomic=!0),X){if(Z&&(X.curOp.updateMaxLine=!0),D.collapsed)Hn(X,t.line,r.line+1);else if(D.className||D.startStyle||D.endStyle||D.css||D.attributes||D.title)for(var ge=t.line;ge<=r.line;ge++)sr(X,ge,"text");D.atomic&&Os(X.doc),cn(X,"markerAdded",X,D)}return D}var ho=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};ho.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();cn(this,"clear")},ho.prototype.find=function(e,t){return this.primary.find(e,t)},ie(ho);function Tl(e,t,r,n,i){n=N(n),n.shared=!1;var D=[Ni(e,t,r,n,i)],B=D[0],V=n.widgetNode;return ti(e,function(X){V&&(n.widgetNode=V.cloneNode(!0)),D.push(Ni(X,_t(X,t),_t(X,r),n,i));for(var Z=0;Z<X.linked.length;++Z)if(X.linked[Z].isParent)return;B=Q(D)}),new ho(D,B)}function js(e){return e.findMarks(Qe(e.first,0),e.clipPos(Qe(e.lastLine())),function(t){return t.parent})}function Cl(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),D=e.clipPos(i.from),B=e.clipPos(i.to);if(yt(D,B)){var V=Ni(e,D,B,n.primary,n.primary.type);n.markers.push(V),V.parent=n}}}function Sl(e){for(var t=function(n){var i=e[n],D=[i.primary.doc];ti(i.primary.doc,function(X){return D.push(X)});for(var B=0;B<i.markers.length;B++){var V=i.markers[B];ae(D,V.doc)==-1&&(V.parent=null,i.markers.splice(B--,1))}},r=0;r<e.length;r++)t(r)}var _l=0,Qr=function(e,t,r,n,i){if(!(this instanceof Qr))return new Qr(e,t,r,n,i);r==null&&(r=0),co.call(this,[new uo([new Yn("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var D=Qe(r,0);this.sel=xa(D),this.history=new Mo(null),this.id=++_l,this.modeOption=t,this.lineSep=n,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),ts(this,{from:D,to:D,text:e}),Fr(this,xa(D),xe)};Qr.prototype=Ae(co.prototype,{constructor:Qr,iter:function(e,t,r){r?this.iterN(e-this.first,t-e,r):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var r=0,n=0;n<t.length;++n)r+=t[n].height;this.insertInner(e-this.first,t,r)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Mn(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:pr(function(e){var t=Qe(this.first,0),r=this.first+this.size-1;ki(this,{from:t,to:Qe(r,ct(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Qa(this.cm,0,0),Fr(this,xa(t),xe)}),replaceRange:function(e,t,r,n){t=_t(this,t),r=r?_t(this,r):t,Ii(this,e,t,r,n)},getRange:function(e,t,r){var n=qt(this,_t(this,e),_t(this,t));return r===!1?n:n.join(r||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(It(this,e))return ct(this,e)},getLineNumber:function(e){return Ut(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=ct(this,e)),Wr(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return _t(this,e)},getCursor:function(e){var t=this.sel.primary(),r;return e==null||e=="head"?r=t.head:e=="anchor"?r=t.anchor:e=="end"||e=="to"||e===!1?r=t.to():r=t.from(),r},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:pr(function(e,t,r){Ss(this,_t(this,typeof e=="number"?Qe(e,t||0):e),null,r)}),setSelection:pr(function(e,t,r){Ss(this,_t(this,e),_t(this,t||e),r)}),extendSelection:pr(function(e,t,r){ko(this,_t(this,e),t&&_t(this,t),r)}),extendSelections:pr(function(e,t){Cs(this,Vn(this,e),t)}),extendSelectionsBy:pr(function(e,t){var r=de(this.sel.ranges,e);Cs(this,Vn(this,r),t)}),setSelections:pr(function(e,t,r){if(!e.length)return;for(var n=[],i=0;i<e.length;i++)n[i]=new On(_t(this,e[i].anchor),_t(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),Fr(this,ca(this.cm,n,t),r)}),addSelection:pr(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new On(_t(this,e),_t(this,t||e))),Fr(this,ca(this.cm,n,n.length-1),r)}),getSelection:function(e){for(var t=this.sel.ranges,r,n=0;n<t.length;n++){var i=qt(this,t[n].from(),t[n].to());r=r?r.concat(i):i}return e===!1?r:r.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],r=this.sel.ranges,n=0;n<r.length;n++){var i=qt(this,r[n].from(),r[n].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[n]=i}return t},replaceSelection:function(e,t,r){for(var n=[],i=0;i<this.sel.ranges.length;i++)n[i]=e;this.replaceSelections(n,t,r||"+input")},replaceSelections:pr(function(e,t,r){for(var n=[],i=this.sel,D=0;D<i.ranges.length;D++){var B=i.ranges[D];n[D]={from:B.from(),to:B.to(),text:this.splitLines(e[D]),origin:r}}for(var V=t&&t!="end"&&Lo(this,n,t),X=n.length-1;X>=0;X--)ki(this,n[X]);V?_s(this,V):this.cm&&Ja(this.cm)}),undo:pr(function(){Uo(this,"undo")}),redo:pr(function(){Uo(this,"redo")}),undoSelection:pr(function(){Uo(this,"undo",!0)}),redoSelection:pr(function(){Uo(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,r=0,n=0;n<e.done.length;n++)e.done[n].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++r;return{undo:t,redo:r}},clearHistory:function(){var e=this;this.history=new Mo(this.history.maxGeneration),ti(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(zs(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Ul.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),Ys(e,i+" "+t,r,n))return!0}return Ys(e,t,r,n)}function Ys(e,t,r,n){var i=Nl(e,t,n);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&cn(e,"keyHandled",e,t,r),(i=="handled"||i=="multi")&&(Y(r),Sr(e)),!!i}function Js(e,t){var r=Vs(t,!0);return r?t.shiftKey&&!e.state.keySeq?go(e,"Shift-"+r,t,function(n){return Bo(e,n,!0)})||go(e,r,t,function(n){if(typeof n=="string"?/^go[A-Z]/.test(n):n.motion)return Bo(e,n)}):go(e,r,t,function(n){return Bo(e,n)}):!1}function Fl(e,t,r){return go(e,"'"+r+"'",t,function(n){return Bo(e,n,!0)})}var ls=null;function Qs(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=M(),Ve(t,e))return;F&&P<11&&e.keyCode==27&&(e.returnValue=!1);var r=e.keyCode;t.display.shift=r==16||e.shiftKey;var 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Bl=400,us=function(e,t,r){this.time=e,this.pos=t,this.button=r};us.prototype.compare=function(e,t,r){return this.time+Bl>e&&yt(t,this.pos)==0&&r==this.button};var yo,bo;function Wl(e,t){var r=+new Date;return bo&&bo.compare(r,e,t)?(yo=bo=null,"triple"):yo&&yo.compare(r,e,t)?(bo=new us(r,e,t),yo=null,"double"):(yo=new us(r,e,t),bo=null,"single")}function el(e){var t=this,r=t.display;if(Ve(t,e)||r.activeTouch&&r.input.supportsTouch())return;if(r.input.ensurePolled(),r.shift=e.shiftKey,ba(r,e)){A||(r.scroller.draggable=!1,setTimeout(function(){return r.scroller.draggable=!0},100));return}if(ds(t,e))return;var n=Cr(t,e),i=Ue(e),D=n?Wl(n,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),n&&Kl(t,i,n,D,e))return;i==1?n?zl(t,n,D,e):Se(e)==r.scroller&&Y(e):i==2?(n&&ko(t.doc,n),setTimeout(function(){return r.input.focus()},20)):i==3&&(S?t.display.input.onContextMenu(e):Ji(t))}function Kl(e,t,r,n,i){var D="Click";return n=="double"?D="Double"+D:n=="triple"&&(D="Triple"+D),D=(t==1?"Left":t==2?"Middle":"Right")+D,go(e,Gs(D,i),i,function(B){if(typeof B=="string"&&(B=vo[B]),!B)return!1;var V=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),V=B(e,r)!=De}finally{e.state.suppressEdits=!1}return V})}function Hl(e,t,r){var n=e.getOption("configureMouse"),i=n?n(e,t,r):{};if(i.unit==null){var D=c?r.shiftKey&&r.metaKey:r.altKey;i.unit=D?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||r.shiftKey),i.addNew==null&&(i.addNew=l?r.metaKey:r.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(l?r.altKey:r.ctrlKey)),i}function zl(e,t,r,n){F?setTimeout(I(Co,e),0):e.curOp.focus=M();var i=Hl(e,r,n),D=e.doc.sel,B;e.options.dragDrop&&Ye&&!e.isReadOnly()&&r=="single"&&(B=D.contains(t))>-1&&(yt((B=D.ranges[B]).from(),t)<0||t.xRel>0)&&(yt(B.to(),t)>0||t.xRel<0)?Gl(e,n,t,i):Vl(e,n,t,i)}function Gl(e,t,r,n){var i=e.display,D=!1,B=mr(e,function(Z){A&&(i.scroller.draggable=!1),e.state.draggingText=!1,ze(i.wrapper.ownerDocument,"mouseup",B),ze(i.wrapper.ownerDocument,"mousemove",V),ze(i.scroller,"dragstart",X),ze(i.scroller,"drop",B),D||(Y(Z),n.addNew||ko(e.doc,r,null,null,n.extend),A&&!k||F&&P==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),V=function(Z){D=D||Math.abs(t.clientX-Z.clientX)+Math.abs(t.clientY-Z.clientY)>=10},X=function(){return D=!0};A&&(i.scroller.draggable=!0),e.state.draggingText=B,B.copy=!n.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),be(i.wrapper.ownerDocument,"mouseup",B),be(i.wrapper.ownerDocument,"mousemove",V),be(i.scroller,"dragstart",X),be(i.scroller,"drop",B),Ji(e),setTimeout(function(){return i.input.focus()},20)}function tl(e,t,r){if(r=="char")return new On(t,t);if(r=="word")return e.findWordAt(t);if(r=="line")return new On(Qe(t.line,0),_t(e.doc,Qe(t.line+1,0)));var n=r(e,t);return new On(n.from,n.to)}function Vl(e,t,r,n){var i=e.display,D=e.doc;Y(t);var B,V,X=D.sel,Z=X.ranges;if(n.addNew&&!n.extend?(V=D.sel.contains(r),V>-1?B=Z[V]:B=new On(r,r)):(B=D.sel.primary(),V=D.sel.primIndex),n.unit=="rectangle")n.addNew||(B=new On(r,r)),r=Cr(e,t,!0,!0),V=-1;else{var ge=tl(e,r,n.unit);n.extend?B=rs(B,ge.anchor,ge.head,n.extend):B=ge}n.addNew?V==-1?(V=Z.length,Fr(D,ca(e,Z.concat([B]),V),{scroll:!1,origin:"*mouse"})):Z.length>1&&Z[V].empty()&&n.unit=="char"&&!n.extend?(Fr(D,ca(e,Z.slice(0,V).concat(Z.slice(V+1)),0),{scroll:!1,origin:"*mouse"}),X=D.sel):as(D,V,B,Pe):(V=0,Fr(D,new Gr([B],0),Pe),X=D.sel);var Ce=r;function We(xt){if(yt(Ce,xt)==0)return;if(Ce=xt,n.unit=="rectangle"){for(var Ot=[],Yt=e.options.tabSize,jt=z(ct(D,r.line).text,r.ch,Yt),un=z(ct(D,xt.line).text,xt.ch,Yt),Qn=Math.min(jt,un),Ar=Math.max(jt,un),dr=Math.min(r.line,xt.line),ra=Math.min(e.lastLine(),Math.max(r.line,xt.line));dr<=ra;dr++){var Zr=ct(D,dr).text,Er=we(Zr,Qn,Yt);Qn==Ar?Ot.push(new 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vt(xt){e.state.selectingText=!1,tt=Infinity,xt&&(Y(xt),i.input.focus()),ze(i.wrapper.ownerDocument,"mousemove",Et),ze(i.wrapper.ownerDocument,"mouseup",wt),D.history.lastSelOrigin=null}var Et=mr(e,function(xt){xt.buttons===0||!Ue(xt)?vt(xt):it(xt)}),wt=mr(e,vt);e.state.selectingText=wt,be(i.wrapper.ownerDocument,"mousemove",Et),be(i.wrapper.ownerDocument,"mouseup",wt)}function Xl(e,t){var r=t.anchor,n=t.head,i=ct(e.doc,r.line);if(yt(r,n)==0&&r.sticky==n.sticky)return t;var D=Je(i);if(!D)return t;var B=ot(D,r.ch,r.sticky),V=D[B];if(V.from!=r.ch&&V.to!=r.ch)return t;var X=B+(V.from==r.ch==(V.level!=1)?0:1);if(X==0||X==D.length)return t;var Z;if(n.line!=r.line)Z=(n.line-r.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var ge=ot(D,n.ch,n.sticky),Ce=ge-B||(n.ch-r.ch)*(V.level==1?-1:1);ge==X-1||ge==X?Z=Ce<0:Z=Ce>0}var We=D[X+(Z?-1:0)],Fe=Z==(We.level==1),tt=Fe?We.from:We.to,it=Fe?"after":"before";return r.ch==tt&&r.sticky==it?t:new On(new Qe(r.line,tt,it),n)}function nl(e,t,r,n){var i,D;if(t.touches)i=t.touches[0].clientX,D=t.touches[0].clientY;else try{i=t.clientX,D=t.clientY}catch(We){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&Y(t);var B=e.display,V=B.lineDiv.getBoundingClientRect();if(D>V.bottom||!ue(e,r))return re(t);D-=V.top-B.viewOffset;for(var X=0;X<e.display.gutterSpecs.length;++X){var Z=B.gutters.childNodes[X];if(Z&&Z.getBoundingClientRect().right>=i){var ge=An(e.doc,D),Ce=e.display.gutterSpecs[X];return ke(e,r,e,ge,Ce.className,t),re(t)}}}function ds(e,t){return nl(e,t,"gutterClick",!0)}function rl(e,t){if(ba(e.display,t)||$l(e,t))return;if(Ve(e,t,"contextmenu"))return;S||e.display.input.onContextMenu(t)}function $l(e,t){return ue(e,"gutterContextMenu")?nl(e,t,"gutterContextMenu",!1):!1}function al(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),en(e)}var ji={toString:function(){return"CodeMirror.Init"}},il={},Wo={};function Yl(e){var t=e.optionHandlers;function r(n,i,D,B){e.defaults[n]=i,D&&(t[n]=B?function(V,X,Z){Z!=ji&&D(V,X,Z)}:D)}e.defineOption=r,e.Init=ji,r("value","",function(n,i){return n.setValue(i)},!0),r("mode",null,function(n,i){n.doc.modeOption=i,Ba(n)},!0),r("indentUnit",2,Ba,!0),r("indentWithTabs",!1),r("smartIndent",!0),r("tabSize",4,function(n){oo(n),en(n),Hn(n)},!0),r("lineSeparator",null,function(n,i){if(n.doc.lineSep=i,!i)return;var D=[],B=n.doc.first;n.doc.iter(function(X){for(var Z=0;;){var ge=X.text.indexOf(i,Z);if(ge==-1)break;Z=ge+i.length,D.push(Qe(B,ge))}B++});for(var V=D.length-1;V>=0;V--)Ii(n.doc,i,D[V],Qe(D[V].line,D[V].ch+i.length))}),r("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(n,i,D){n.state.specialChars=new RegExp(i.source+(i.test("	")?"":"|	"),"g"),D!=ji&&n.refresh()}),r("specialCharPlaceholder",ga,function(n){return n.refresh()},!0),r("electricChars",!0),r("inputStyle",s?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),r("spellcheck",!1,function(n,i){return n.getInputField().spellcheck=i},!0),r("autocorrect",!1,function(n,i){return n.getInputField().autocorrect=i},!0),r("autocapitalize",!1,function(n,i){return n.getInputField().autocapitalize=i},!0),r("rtlMoveVisually",!x),r("wholeLineUpdateBefore",!0),r("theme","default",function(n){al(n),Ea(n)},!0),r("keyMap","default",function(n,i,D){var B=jo(i),V=D!=ji&&jo(D);V&&V.detach&&V.detach(n,B),B.attach&&B.attach(n,V||null)}),r("extraKeys",null),r("configureMouse",null),r("lineWrapping",!1,Ql,!0),r("gutters",[],function(n,i){n.display.gutterSpecs=zr(i,n.options.lineNumbers),Ea(n)},!0),r("fixedGutter",!0,function(n,i){n.display.gutters.style.left=i?Ur(n.display)+"px":"0",n.refresh()},!0),r("coverGutterNextToScrollbar",!1,function(n){return 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n.refresh()},!0),r("maxHighlightLength",1e4,oo,!0),r("moveInputWithCursor",!0,function(n,i){i||n.display.input.resetPosition()}),r("tabindex",null,function(n,i){return n.display.input.getField().tabIndex=i||""}),r("autofocus",null),r("direction","ltr",function(n,i){return n.doc.setDirection(i)},!0),r("phrases",null)}function Jl(e,t,r){var n=r&&r!=ji;if(!t!=!n){var i=e.display.dragFunctions,D=t?be:ze;D(e.display.scroller,"dragstart",i.start),D(e.display.scroller,"dragenter",i.enter),D(e.display.scroller,"dragover",i.over),D(e.display.scroller,"dragleave",i.leave),D(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):(u(e.display.wrapper,"CodeMirror-wrap"),er(e)),Kr(e),Hn(e),en(e),setTimeout(function(){return Ua(e)},100)}function lr(e,t){var r=this;if(!(this instanceof lr))return new lr(e,t);this.options=t=t?N(t):{},N(il,t,!1);var n=t.value;typeof n=="string"?n=new Qr(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new lr.inputStyles[t.inputStyle](this),D=this.display=new yi(e,n,i,t);D.wrapper.CodeMirror=this,al(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Oi(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 $,keySeq:null,specialChars:null},t.autofocus&&!s&&D.input.focus(),F&&P<11&&setTimeout(function(){return r.display.input.reset(!0)},20),Zl(this),Dl(),Ma(this),this.curOp.forceUpdate=!0,gs(this,n),t.autofocus&&!s||this.hasFocus()?setTimeout(function(){r.hasFocus()&&!r.state.focused&&Ra(r)},20):Ya(this);for(var B in Wo)Wo.hasOwnProperty(B)&&Wo[B](this,t[B],ji);_r(this),t.finishInit&&t.finishInit(this);for(var V=0;V<cs.length;++V)cs[V](this);Fa(this),A&&t.lineWrapping&&getComputedStyle(D.lineDiv).textRendering=="optimizelegibility"&&(D.lineDiv.style.textRendering="auto")}lr.defaults=il,lr.optionHandlers=Wo;function Zl(e){var t=e.display;be(t.scroller,"mousedown",mr(e,el)),F&&P<11?be(t.scroller,"dblclick",mr(e,function(X){if(Ve(e,X))return;var Z=Cr(e,X);if(!Z||ds(e,X)||ba(e.display,X))return;Y(X);var ge=e.findWordAt(Z);ko(e.doc,ge.anchor,ge.head)})):be(t.scroller,"dblclick",function(X){return Ve(e,X)||Y(X)}),be(t.scroller,"contextmenu",function(X){return rl(e,X)}),be(t.input.getField(),"contextmenu",function(X){t.scroller.contains(X.target)||rl(e,X)});var r,n={end:0};function i(){t.activeTouch&&(r=setTimeout(function(){return t.activeTouch=null},1e3),n=t.activeTouch,n.end=+new Date)}function D(X){if(X.touches.length!=1)return!1;var Z=X.touches[0];return Z.radiusX<=1&&Z.radiusY<=1}function B(X,Z){if(Z.left==null)return!0;var ge=Z.left-X.left,Ce=Z.top-X.top;return ge*ge+Ce*Ce>20*20}be(t.scroller,"touchstart",function(X){if(!Ve(e,X)&&!D(X)&&!ds(e,X)){t.input.ensurePolled(),clearTimeout(r);var Z=+new Date;t.activeTouch={start:Z,moved:!1,prev:Z-n.end<=300?n:null},X.touches.length==1&&(t.activeTouch.left=X.touches[0].pageX,t.activeTouch.top=X.touches[0].pageY)}}),be(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),be(t.scroller,"touchend",function(X){var Z=t.activeTouch;if(Z&&!ba(t,X)&&Z.left!=null&&!Z.moved&&new Date-Z.start<300){var ge=e.coordsChar(t.activeTouch,"page"),Ce;!Z.prev||B(Z,Z.prev)?Ce=new On(ge,ge):!Z.prev.prev||B(Z,Z.prev.prev)?Ce=e.findWordAt(ge):Ce=new On(Qe(ge.line,0),_t(e.doc,Qe(ge.line+1,0))),e.setSelection(Ce.anchor,Ce.head),e.focus(),Y(X)}i()}),be(t.scroller,"touchcancel",i),be(t.scroller,"scroll",function(){t.scroller.clientHeight&&(Za(e,t.scroller.scrollTop),ua(e,t.scroller.scrollLeft,!0),ke(e,"scroll",e))}),be(t.scroller,"mousewheel",function(X){return ao(e,X)}),be(t.scroller,"DOMMouseScroll",function(X){return ao(e,X)}),be(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(X){Ve(e,X)||oe(X)},over:function(X){Ve(e,X)||(Al(e,X),oe(X))},start:function(X){return Ol(e,X)},drop:mr(e,wl),leave:function(X){Ve(e,X)||Ws(e)}};var V=t.input.getField();be(V,"keyup",function(X){return Zs.call(e,X)}),be(V,"keydown",mr(e,Qs)),be(V,"keypress",mr(e,qs)),be(V,"focus",function(X){return Ra(e,X)}),be(V,"blur",function(X){return Ya(e,X)})}var cs=[];lr.defineInitHook=function(e){return cs.push(e)};function Eo(e,t,r,n){var i=e.doc,D;r==null&&(r="add"),r=="smart"&&(i.mode.indent?D=Xe(e,t).state:r="prev");var B=e.options.tabSize,V=ct(i,t),X=z(V.text,null,B);V.stateAfter&&(V.stateAfter=null);var Z=V.text.match(/^\s*/)[0],ge;if(!n&&!/\S/.test(V.text))ge=0,r="not";else if(r=="smart"&&(ge=i.mode.indent(D,V.text.slice(Z.length),V.text),ge==De||ge>150)){if(!n)return;r="prev"}r=="prev"?t>i.first?ge=z(ct(i,t-1).text,null,B):ge=0:r=="add"?ge=X+e.options.indentUnit:r=="subtract"?ge=X-e.options.indentUnit:typeof r=="number"&&(ge=X+r),ge=Math.max(0,ge);var Ce="",We=0;if(e.options.indentWithTabs)for(var Fe=Math.floor(ge/B);Fe;--Fe)We+=B,Ce+="	";if(We<ge&&(Ce+=pe(ge-We)),Ce!=Z)return Ii(i,Ce,Qe(t,0),Qe(t,Z.length),"+input"),V.stateAfter=null,!0;for(var tt=0;tt<i.sel.ranges.length;tt++){var it=i.sel.ranges[tt];if(it.head.line==t&&it.head.ch<Z.length){var vt=Qe(t,Z.length);as(i,tt,new On(vt,vt));break}}}var Ca=null;function Ko(e){Ca=e}function fs(e,t,r,n,i){var D=e.doc;e.display.shift=!1,n||(n=D.sel);var B=+new Date-200,V=i=="paste"||e.state.pasteIncoming>B,X=Mt(t),Z=null;if(V&&n.ranges.length>1)if(Ca&&Ca.text.join(`
`)==t){if(n.ranges.length%Ca.text.length==0){Z=[];for(var ge=0;ge<Ca.text.length;ge++)Z.push(D.splitLines(Ca.text[ge]))}}else X.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(Z=de(X,function(Et){return[Et]}));for(var Ce=e.curOp.updateInput,We=n.ranges.length-1;We>=0;We--){var Fe=n.ranges[We],tt=Fe.from(),it=Fe.to();Fe.empty()&&(r&&r>0?tt=Qe(tt.line,tt.ch-r):e.state.overwrite&&!V?it=Qe(it.line,Math.min(ct(D,it.line).text.length,it.ch+Q(X).length)):V&&Ca&&Ca.lineWise&&Ca.text.join(`
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D.electricInput&&(D.electricInput.test(ct(e.doc,i.head.line).text.slice(0,i.head.ch))&&(B=Eo(e,i.head.line,"smart")));B&&cn(e,"electricInput",e,i.head.line)}}function ll(e){for(var t=[],r=[],n=0;n<e.doc.sel.ranges.length;n++){var i=e.doc.sel.ranges[n].head.line,D={anchor:Qe(i,0),head:Qe(i+1,0)};r.push(D),t.push(e.getRange(D.anchor,D.head))}return{text:t,ranges:r}}function ul(e,t,r,n){e.setAttribute("autocorrect",r?"":"off"),e.setAttribute("autocapitalize",n?"":"off"),e.setAttribute("spellcheck",!!t)}function dl(){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 A?e.style.width="1000px":e.setAttribute("wrap","off"),p&&(e.style.border="1px solid black"),ul(e),t}function ql(e){var t=e.optionHandlers,r=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(n,i){var D=this.options,B=D[n];if(D[n]==i&&n!="mode")return;D[n]=i,t.hasOwnProperty(n)&&mr(this,t[n])(this,i,B),ke(this,"optionChange",this,n)},getOption:function(n){return this.options[n]},getDoc:function(){return this.doc},addKeyMap:function(n,i){this.state.keyMaps[i?"push":"unshift"](jo(n))},removeKeyMap:function(n){for(var i=this.state.keyMaps,D=0;D<i.length;++D)if(i[D]==n||i[D].name==n)return i.splice(D,1),!0},addOverlay:Mr(function(n,i){var D=n.token?n:e.getMode(this.options,n);if(D.startState)throw new Error("Overlays may not be stateful.");te(this.state.overlays,{mode:D,modeSpec:n,opaque:i&&i.opaque,priority:i&&i.priority||0},function(B){return B.priority}),this.state.modeGen++,Hn(this)}),removeOverlay:Mr(function(n){for(var i=this.state.overlays,D=0;D<i.length;++D){var B=i[D].modeSpec;if(B==n||typeof n=="string"&&B.name==n){i.splice(D,1),this.state.modeGen++,Hn(this);return}}}),indentLine:Mr(function(n,i,D){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),It(this.doc,n)&&Eo(this,n,i,D)}),indentSelection:Mr(function(n){for(var i=this.doc.sel.ranges,D=-1,B=0;B<i.length;B++){var V=i[B];if(V.empty())V.head.line>D&&(Eo(this,V.head.line,n,!0),D=V.head.line,B==this.doc.sel.primIndex&&Ja(this));else{var X=V.from(),Z=V.to(),ge=Math.max(D,X.line);D=Math.min(this.lastLine(),Z.line-(Z.ch?0:1))+1;for(var Ce=ge;Ce<D;++Ce)Eo(this,Ce,n);var We=this.doc.sel.ranges;X.ch==0&&i.length==We.length&&We[B].from().ch>0&&as(this.doc,B,new On(X,We[B].to()),xe)}}}),getTokenAt:function(n,i){return qn(this,n,i)},getLineTokens:function(n,i){return qn(this,Qe(n),i,!0)},getTokenTypeAt:function(n){n=_t(this.doc,n);var i=At(this,ct(this.doc,n.line)),D=0,B=(i.length-1)/2,V=n.ch,X;if(V==0)X=i[2];else for(;;){var Z=D+B>>1;if((Z?i[Z*2-1]:0)>=V)B=Z;else if(i[Z*2+1]<V)D=Z+1;else{X=i[Z*2+2];break}}var ge=X?X.indexOf("overlay "):-1;return ge<0?X:ge==0?null:X.slice(0,ge-1)},getModeAt:function(n){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(n).state).mode:i},getHelper:function(n,i){return this.getHelpers(n,i)[0]},getHelpers:function(n,i){var D=[];if(!r.hasOwnProperty(i))return D;var B=r[i],V=this.getModeAt(n);if(typeof V[i]=="string")B[V[i]]&&D.push(B[V[i]]);else if(V[i])for(var X=0;X<V[i].length;X++){var Z=B[V[i][X]];Z&&D.push(Z)}else V.helperType&&B[V.helperType]?D.push(B[V.helperType]):B[V.name]&&D.push(B[V.name]);for(var ge=0;ge<B._global.length;ge++){var Ce=B._global[ge];Ce.pred(V,this)&&ae(D,Ce.val)==-1&&D.push(Ce.val)}return D},getStateAfter:function(n,i){var D=this.doc;return n=Un(D,n==null?D.first+D.size-1:n),Xe(this,n+1,i).state},cursorCoords:function(n,i){var D,B=this.doc.sel.primary();return n==null?D=B.head:typeof n=="object"?D=_t(this.doc,n):D=n?B.from():B.to(),hn(this,D,i||"page")},charCoords:function(n,i){return rr(this,_t(this.doc,n),i||"page")},coordsChar:function(n,i){return 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Ce=Math.max(X.wrapper.clientHeight,this.doc.height),We=Math.max(X.sizer.clientWidth,X.lineSpace.clientWidth);(B=="above"||n.bottom+i.offsetHeight>Ce)&&n.top>i.offsetHeight?Z=n.top-i.offsetHeight:n.bottom+i.offsetHeight<=Ce&&(Z=n.bottom),ge+i.offsetWidth>We&&(ge=We-i.offsetWidth)}i.style.top=Z+"px",i.style.left=i.style.right="",V=="right"?(ge=X.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(V=="left"?ge=0:V=="middle"&&(ge=(X.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ge+"px"),D&&So(this,{left:ge,top:Z,right:ge+i.offsetWidth,bottom:Z+i.offsetHeight})},triggerOnKeyDown:Mr(Qs),triggerOnKeyPress:Mr(qs),triggerOnKeyUp:Zs,triggerOnMouseDown:Mr(el),execCommand:function(n){if(vo.hasOwnProperty(n))return vo[n].call(null,this)},triggerElectric:Mr(function(n){sl(this,n)}),findPosH:function(n,i,D,B){var V=1;i<0&&(V=-1,i=-i);for(var X=_t(this.doc,n),Z=0;Z<i&&!(X=hs(this.doc,X,V,D,B),X.hitSide);++Z);return X},moveH:Mr(function(n,i){var D=this;this.extendSelectionsBy(function(B){return D.display.shift||D.doc.extend||B.empty()?hs(D.doc,B.head,n,i,D.options.rtlMoveVisually):n<0?B.from():B.to()},Le)}),deleteH:Mr(function(n,i){var D=this.doc.sel,B=this.doc;D.somethingSelected()?B.replaceSelection("",null,"+delete"):Fi(this,function(V){var X=hs(B,V.head,n,i,!1);return n<0?{from:X,to:V.head}:{from:V.head,to:X}})}),findPosV:function(n,i,D,B){var V=1,X=B;i<0&&(V=-1,i=-i);for(var Z=_t(this.doc,n),ge=0;ge<i;++ge){var Ce=hn(this,Z,"div");if(X==null?X=Ce.left:Ce.left=X,Z=cl(this,Ce,V,D),Z.hitSide)break}return Z},moveV:Mr(function(n,i){var D=this,B=this.doc,V=[],X=!this.display.shift&&!B.extend&&B.sel.somethingSelected();if(B.extendSelectionsBy(function(ge){if(X)return n<0?ge.from():ge.to();var Ce=hn(D,ge.head,"div");ge.goalColumn!=null&&(Ce.left=ge.goalColumn),V.push(Ce.left);var We=cl(D,Ce,n,i);return i=="page"&&ge==B.sel.primary()&&qi(D,rr(D,We,"div").top-Ce.top),We},Le),V.length)for(var Z=0;Z<B.sel.ranges.length;Z++)B.sel.ranges[Z].goalColumn=V[Z]}),findWordAt:function(n){var i=this.doc,D=ct(i,n.line).text,B=n.ch,V=n.ch;if(D){var X=this.getHelper(n,"wordChars");(n.sticky=="before"||V==D.length)&&B?--B:++V;for(var Z=D.charAt(B),ge=Ge(Z,X)?function(Ce){return Ge(Ce,X)}:/\s/.test(Z)?function(Ce){return/\s/.test(Ce)}:function(Ce){return!/\s/.test(Ce)&&!Ge(Ce)};B>0&&ge(D.charAt(B-1));)--B;for(;V<D.length&&ge(D.charAt(V));)++V}return new On(Qe(n.line,B),Qe(n.line,V))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?U(this.display.cursorDiv,"CodeMirror-overwrite"):u(this.display.cursorDiv,"CodeMirror-overwrite"),ke(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==M()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:Mr(function(n,i){Qa(this,n,i)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-Me(this)-this.display.barHeight,width:n.scrollWidth-Me(this)-this.display.barWidth,clientHeight:J(this),clientWidth:ve(this)}},scrollIntoView:Mr(function(n,i){n==null?(n={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof n=="number"?n={from:Qe(n,0),to:null}:n.from==null&&(n={from:n,to:null}),n.to||(n.to=n.from),n.margin=i||0,n.from.line!=null?Yo(this,n):mi(this,n.from,n.to,n.margin)}),setSize:Mr(function(n,i){var D=this,B=function(X){return typeof X=="number"||/^\d+$/.test(String(X))?X+"px":X};n!=null&&(this.display.wrapper.style.width=B(n)),i!=null&&(this.display.wrapper.style.height=B(i)),this.options.lineWrapping&&Zt(this);var V=this.display.viewFrom;this.doc.iter(V,this.display.viewTo,function(X){if(X.widgets){for(var Z=0;Z<X.widgets.length;Z++)if(X.widgets[Z].noHScroll){sr(D,V,"widget");break}}++V}),this.curOp.forceUpdate=!0,ke(this,"refresh",this)}),operation:function(n){return Hr(this,n)},startOperation:function(){return Ma(this)},endOperation:function(){return Fa(this)},refresh:Mr(function(){var n=this.display.cachedTextHeight;Hn(this),this.curOp.forceUpdate=!0,en(this),Qa(this,this.doc.scrollLeft,this.doc.scrollTop),Di(this.display),(n==null||Math.abs(n-cr(this.display))>.5||this.options.lineWrapping)&&Kr(this),ke(this,"refresh",this)}),swapDoc:Mr(function(n){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),gs(this,n),en(this),this.display.input.reset(),Qa(this,n.scrollLeft,n.scrollTop),this.curOp.forceScroll=!0,cn(this,"swapDoc",this,i),i}),phrase:function(n){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,n)?i[n]:n},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}},ie(e),e.registerHelper=function(n,i,D){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][i]=D},e.registerGlobalHelper=function(n,i,D,B){e.registerHelper(n,i,B),r[n]._global.push({pred:D,val:B})}}function hs(e,t,r,n,i){var D=t,B=r,V=ct(e,t.line),X=i&&e.direction=="rtl"?-r:r;function Z(){var wt=t.line+X;return wt<e.first||wt>=e.first+e.size?!1:(t=new Qe(wt,t.ch,t.sticky),V=ct(e,wt))}function ge(wt){var xt;if(n=="codepoint"){var Ot=V.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(Ot)?xt=null:xt=new Qe(t.line,Math.max(0,Math.min(V.text.length,t.ch+r*(Ot>=55296&&Ot<56320?2:1))),-r)}else i?xt=kl(e.cm,V,t,r):xt=os(V,t,r);if(xt==null)if(!wt&&Z())t=ss(i,e.cm,V,t.line,X);else return!1;else t=xt;return!0}if(n=="char"||n=="codepoint")ge();else if(n=="column")ge(!0);else if(n=="word"||n=="group")for(var Ce=null,We=n=="group",Fe=e.cm&&e.cm.getHelper(t,"wordChars"),tt=!0;!(r<0&&!ge(!tt));tt=!1){var it=V.text.charAt(t.ch)||`
`,vt=Ge(it,Fe)?"w":We&&it==`
`?"n":!We||/\s/.test(it)?null:"p";if(We&&!tt&&!vt&&(vt="s"),Ce&&Ce!=vt){r<0&&(r=1,ge(),t.sticky="after");break}if(vt&&(Ce=vt),r>0&&!ge(!tt))break}var Et=No(e,t,D,B,!0);return Dn(D,Et)&&(Et.hitSide=!0),Et}function cl(e,t,r,n){var i=e.doc,D=t.left,B;if(n=="page"){var V=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),X=Math.max(V-.5*cr(e.display),3);B=(r>0?t.bottom:t.top)+r*X}else n=="line"&&(B=r>0?t.bottom+3:t.top-3);for(var Z;!(Z=vn(e,D,B),!Z.outside);){if(r<0?B<=0:B>=i.height){Z.hitSide=!0;break}B+=r*5}return Z}var zn=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new $,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};zn.prototype.init=function(e){var t=this,r=this,n=r.cm,i=r.div=e.lineDiv;ul(i,n.options.spellcheck,n.options.autocorrect,n.options.autocapitalize);function D(V){for(var X=V.target;X;X=X.parentNode){if(X==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(X.className))break}return!1}be(i,"paste",function(V){if(!D(V)||Ve(n,V)||ol(V,n))return;P<=11&&setTimeout(mr(n,function(){return t.updateFromDOM()}),20)}),be(i,"compositionstart",function(V){t.composing={data:V.data,done:!1}}),be(i,"compositionupdate",function(V){t.composing||(t.composing={data:V.data,done:!1})}),be(i,"compositionend",function(V){t.composing&&(V.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),be(i,"touchstart",function(){return r.forceCompositionEnd()}),be(i,"input",function(){t.composing||t.readFromDOMSoon()});function B(V){if(!D(V)||Ve(n,V))return;if(n.somethingSelected())Ko({lineWise:!1,text:n.getSelections()}),V.type=="cut"&&n.replaceSelection("",null,"cut");else if(n.options.lineWiseCopyCut){var X=ll(n);Ko({lineWise:!0,text:X.text}),V.type=="cut"&&n.operation(function(){n.setSelections(X.ranges,0,xe),n.replaceSelection("",null,"cut")})}else return;if(V.clipboardData){V.clipboardData.clearData();var Z=Ca.text.join(`
`);if(V.clipboardData.setData("Text",Z),V.clipboardData.getData("Text")==Z){V.preventDefault();return}}var ge=dl(),Ce=ge.firstChild;n.display.lineSpace.insertBefore(ge,n.display.lineSpace.firstChild),Ce.value=Ca.text.join(`
`);var We=document.activeElement;H(Ce),setTimeout(function(){n.display.lineSpace.removeChild(ge),We.focus(),We==i&&r.showPrimarySelection()},50)}be(i,"copy",B),be(i,"cut",B)},zn.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},zn.prototype.prepareSelection=function(){var e=pa(this.cm,!1);return e.focus=document.activeElement==this.div,e},zn.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},zn.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},zn.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,r=t.doc.sel.primary(),n=r.from(),i=r.to();if(t.display.viewTo==t.display.viewFrom||n.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var D=Ho(t,e.anchorNode,e.anchorOffset),B=Ho(t,e.focusNode,e.focusOffset);if(D&&!D.bad&&B&&!B.bad&&yt(ur(D,B),n)==0&&yt(lt(D,B),i)==0)return;var V=t.display.view,X=n.line>=t.display.viewFrom&&fl(t,n)||{node:V[0].measure.map[2],offset:0},Z=i.line<t.display.viewTo&&fl(t,i);if(!Z){var ge=V[V.length-1].measure,Ce=ge.maps?ge.maps[ge.maps.length-1]:ge.map;Z={node:Ce[Ce.length-1],offset:Ce[Ce.length-2]-Ce[Ce.length-3]}}if(!X||!Z){e.removeAllRanges();return}var We=e.rangeCount&&e.getRangeAt(0),Fe;try{Fe=g(X.node,X.offset,Z.offset,Z.node)}catch(tt){}Fe&&(!R&&t.state.focused?(e.collapse(X.node,X.offset),Fe.collapsed||(e.removeAllRanges(),e.addRange(Fe))):(e.removeAllRanges(),e.addRange(Fe)),We&&e.anchorNode==null?e.addRange(We):R&&this.startGracePeriod()),this.rememberSelection()},zn.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)},zn.prototype.showMultipleSelections=function(e){o(this.cm.display.cursorDiv,e.cursors),o(this.cm.display.selectionDiv,e.selection)},zn.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},zn.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return T(this.div,t)},zn.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},zn.prototype.blur=function(){this.div.blur()},zn.prototype.getField=function(){return this.div},zn.prototype.supportsTouch=function(){return!0},zn.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Hr(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)},zn.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},zn.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(f&&C&&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 r=Ho(t,e.anchorNode,e.anchorOffset),n=Ho(t,e.focusNode,e.focusOffset);r&&n&&Hr(t,function(){Fr(t.doc,xa(r,n),xe),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},zn.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,r=e.doc.sel.primary(),n=r.from(),i=r.to();if(n.ch==0&&n.line>e.firstLine()&&(n=Qe(n.line-1,ct(e.doc,n.line-1).length)),i.ch==ct(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Qe(i.line+1,0)),n.line<t.viewFrom||i.line>t.viewTo-1)return!1;var D,B,V;n.line==t.viewFrom||(D=Jn(e,n.line))==0?(B=Ut(t.view[0].line),V=t.view[0].node):(B=Ut(t.view[D].line),V=t.view[D-1].node.nextSibling);var X=Jn(e,i.line),Z,ge;if(X==t.view.length-1?(Z=t.viewTo-1,ge=t.lineDiv.lastChild):(Z=Ut(t.view[X+1].line)-1,ge=t.view[X+1].node.previousSibling),!V)return!1;for(var Ce=e.doc.splitLines(tu(e,V,ge,B,Z)),We=qt(e.doc,Qe(B,0),Qe(Z,ct(e.doc,Z).text.length));Ce.length>1&&We.length>1;)if(Q(Ce)==Q(We))Ce.pop(),We.pop(),Z--;else if(Ce[0]==We[0])Ce.shift(),We.shift(),B++;else break;for(var Fe=0,tt=0,it=Ce[0],vt=We[0],Et=Math.min(it.length,vt.length);Fe<Et&&it.charCodeAt(Fe)==vt.charCodeAt(Fe);)++Fe;for(var wt=Q(Ce),xt=Q(We),Ot=Math.min(wt.length-(Ce.length==1?Fe:0),xt.length-(We.length==1?Fe:0));tt<Ot&&wt.charCodeAt(wt.length-tt-1)==xt.charCodeAt(xt.length-tt-1);)++tt;if(Ce.length==1&&We.length==1&&B==n.line)for(;Fe&&Fe>n.ch&&wt.charCodeAt(wt.length-tt-1)==xt.charCodeAt(xt.length-tt-1);)Fe--,tt++;Ce[Ce.length-1]=wt.slice(0,wt.length-tt).replace(/^\u200b+/,""),Ce[0]=Ce[0].slice(Fe).replace(/\u200b+$/,"");var Yt=Qe(B,Fe),jt=Qe(Z,We.length?Q(We).length-tt:0);if(Ce.length>1||Ce[0]||yt(Yt,jt))return Ii(e.doc,Ce,Yt,jt,"+input"),!0},zn.prototype.ensurePolled=function(){this.forceCompositionEnd()},zn.prototype.reset=function(){this.forceCompositionEnd()},zn.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},zn.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)},zn.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&Hr(this.cm,function(){return Hn(e.cm)})},zn.prototype.setUneditable=function(e){e.contentEditable="false"},zn.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||mr(this.cm,fs)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},zn.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},zn.prototype.onContextMenu=function(){},zn.prototype.resetPosition=function(){},zn.prototype.needsContentAttribute=!0;function fl(e,t){var r=Ie(e,t.line);if(!r||r.hidden)return null;var n=ct(e.doc,t.line),i=ne(r,n,t.line),D=Je(n,e.doc.direction),B="left";if(D){var V=ot(D,t.ch);B=V%2?"right":"left"}var X=mt(i.map,t.ch,B);return X.offset=X.collapse=="right"?X.end:X.start,X}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function Bi(e,t){return t&&(e.bad=!0),e}function tu(e,t,r,n,i){var D="",B=!1,V=e.doc.lineSeparator(),X=!1;function Z(Fe){return function(tt){return tt.id==Fe}}function ge(){B&&(D+=V,X&&(D+=V),B=X=!1)}function Ce(Fe){Fe&&(ge(),D+=Fe)}function We(Fe){if(Fe.nodeType==1){var tt=Fe.getAttribute("cm-text");if(tt){Ce(tt);return}var it=Fe.getAttribute("cm-marker"),vt;if(it){var Et=e.findMarks(Qe(n,0),Qe(i+1,0),Z(+it));Et.length&&(vt=Et[0].find(0))&&Ce(qt(e.doc,vt.from,vt.to).join(V));return}if(Fe.getAttribute("contenteditable")=="false")return;var wt=/^(pre|div|p|li|table|br)$/i.test(Fe.nodeName);if(!/^br$/i.test(Fe.nodeName)&&Fe.textContent.length==0)return;wt&&ge();for(var xt=0;xt<Fe.childNodes.length;xt++)We(Fe.childNodes[xt]);/^(pre|p)$/i.test(Fe.nodeName)&&(X=!0),wt&&(B=!0)}else Fe.nodeType==3&&Ce(Fe.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(We(t),t==r);)t=t.nextSibling,X=!1;return D}function Ho(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return Bi(e.clipPos(Qe(e.display.viewTo-1)),!0);t=null,r=0}else for(n=t;;n=n.parentNode){if(!n||n==e.display.lineDiv)return null;if(n.parentNode&&n.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var D=e.display.view[i];if(D.node==n)return nu(D,t,r)}}function nu(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!T(n,t))return Bi(Qe(Ut(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var D=e.rest?Q(e.rest):e.line;return Bi(Qe(Ut(D),D.text.length),i)}var B=t.nodeType==3?t:null,V=t;for(!B&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(B=t.firstChild,r&&(r=B.nodeValue.length));V.parentNode!=n;)V=V.parentNode;var X=e.measure,Z=X.maps;function ge(vt,Et,wt){for(var xt=-1;xt<(Z?Z.length:0);xt++)for(var Ot=xt<0?X.map:Z[xt],Yt=0;Yt<Ot.length;Yt+=3){var jt=Ot[Yt+2];if(jt==vt||jt==Et){var un=Ut(xt<0?e.line:e.rest[xt]),Qn=Ot[Yt]+wt;return(wt<0||jt!=vt)&&(Qn=Ot[Yt+(wt?1:0)]),Qe(un,Qn)}}}var Ce=ge(B,V,r);if(Ce)return Bi(Ce,i);for(var We=V.nextSibling,Fe=B?B.nodeValue.length-r:0;We;We=We.nextSibling){if(Ce=ge(We,We.firstChild,0),Ce)return Bi(Qe(Ce.line,Ce.ch-Fe),i);Fe+=We.textContent.length}for(var tt=V.previousSibling,it=r;tt;tt=tt.previousSibling){if(Ce=ge(tt,tt.firstChild,-1),Ce)return Bi(Qe(Ce.line,Ce.ch+it),i);it+=tt.textContent.length}}var vr=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new $,this.hasSelection=!1,this.composing=null};vr.prototype.init=function(e){var t=this,r=this,n=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),p&&(i.style.width="0px"),be(i,"input",function(){F&&P>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),be(i,"paste",function(B){if(Ve(n,B)||ol(B,n))return;n.state.pasteIncoming=+new Date,r.fastPoll()});function D(B){if(Ve(n,B))return;if(n.somethingSelected())Ko({lineWise:!1,text:n.getSelections()});else if(n.options.lineWiseCopyCut){var V=ll(n);Ko({lineWise:!0,text:V.text}),B.type=="cut"?n.setSelections(V.ranges,null,xe):(r.prevInput="",i.value=V.text.join(`
`),H(i))}else return;B.type=="cut"&&(n.state.cutIncoming=+new Date)}be(i,"cut",D),be(i,"copy",D),be(e.scroller,"paste",function(B){if(ba(e,B)||Ve(n,B))return;if(!i.dispatchEvent){n.state.pasteIncoming=+new Date,r.focus();return}var V=new Event("paste");V.clipboardData=B.clipboardData,i.dispatchEvent(V)}),be(e.lineSpace,"selectstart",function(B){ba(e,B)||Y(B)}),be(i,"compositionstart",function(){var B=n.getCursor("from");r.composing&&r.composing.range.clear(),r.composing={start:B,range:n.markText(B,n.getCursor("to"),{className:"CodeMirror-composing"})}}),be(i,"compositionend",function(){r.composing&&(r.poll(),r.composing.range.clear(),r.composing=null)})},vr.prototype.createField=function(e){this.wrapper=dl(),this.textarea=this.wrapper.firstChild},vr.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},vr.prototype.prepareSelection=function(){var e=this.cm,t=e.display,r=e.doc,n=pa(e);if(e.options.moveInputWithCursor){var i=hn(e,r.sel.primary().head,"div"),D=t.wrapper.getBoundingClientRect(),B=t.lineDiv.getBoundingClientRect();n.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+B.top-D.top)),n.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+B.left-D.left))}return n},vr.prototype.showSelection=function(e){var t=this.cm,r=t.display;o(r.cursorDiv,e.cursors),o(r.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},vr.prototype.reset=function(e){if(this.contextMenuPending||this.composing)return;var t=this.cm;if(t.somethingSelected()){this.prevInput="";var r=t.getSelection();this.textarea.value=r,t.state.focused&&H(this.textarea),F&&P>=9&&(this.hasSelection=r)}else e||(this.prevInput=this.textarea.value="",F&&P>=9&&(this.hasSelection=null))},vr.prototype.getField=function(){return this.textarea},vr.prototype.supportsTouch=function(){return!1},vr.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!s||M()!=this.textarea))try{this.textarea.focus()}catch(e){}},vr.prototype.blur=function(){this.textarea.blur()},vr.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},vr.prototype.receivedFocus=function(){this.slowPoll()},vr.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()})},vr.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0;function r(){var n=t.poll();!n&&!e?(e=!0,t.polling.set(60,r)):(t.pollingFast=!1,t.slowPoll())}t.polling.set(20,r)},vr.prototype.poll=function(){var e=this,t=this.cm,r=this.textarea,n=this.prevInput;if(this.contextMenuPending||!t.state.focused||Tt(r)&&!n&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=r.value;if(i==n&&!t.somethingSelected())return!1;if(F&&P>=9&&this.hasSelection===i||l&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var D=i.charCodeAt(0);if(D==8203&&!n&&(n="\u200B"),D==8666)return this.reset(),this.cm.execCommand("undo")}for(var B=0,V=Math.min(n.length,i.length);B<V&&n.charCodeAt(B)==i.charCodeAt(B);)++B;return Hr(t,function(){fs(t,i.slice(B),n.length-B,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?r.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},vr.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},vr.prototype.onKeyPress=function(){F&&P>=9&&(this.hasSelection=null),this.fastPoll()},vr.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var D=Cr(r,e),B=n.scroller.scrollTop;if(!D||w)return;var V=r.options.resetSelectionOnContextMenu;V&&r.doc.sel.contains(D)==-1&&mr(r,Fr)(r.doc,xa(D),xe);var X=i.style.cssText,Z=t.wrapper.style.cssText,ge=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-ge.top-5)+"px; left: "+(e.clientX-ge.left-5)+`px;
      z-index: 1000; background: `+(F?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var Ce;A&&(Ce=window.scrollY),n.input.focus(),A&&window.scrollTo(null,Ce),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=Fe,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll);function We(){if(i.selectionStart!=null){var it=r.somethingSelected(),vt="\u200B"+(it?i.value:"");i.value="\u21DA",i.value=vt,t.prevInput=it?"":"\u200B",i.selectionStart=1,i.selectionEnd=vt.length,n.selForContextMenu=r.doc.sel}}function Fe(){if(t.contextMenuPending!=Fe)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=Z,i.style.cssText=X,F&&P<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=B),i.selectionStart!=null){(!F||F&&P<9)&&We();var 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Ee=ne.props.getDocument,Ie=Ee(ne.getRootDomNode()).createElement("div");return Ie.style.position="absolute",Ie.style.top="0",Ie.style.left="0",Ie.style.width="100%",ne.attachParent(Ie),Ie},ne.setPoint=function(Ee){var Ie=ne.props.alignPoint;if(!Ie||!Ee)return;ne.setState({point:{pageX:Ee.pageX,pageY:Ee.pageY}})},ne.handlePortalUpdate=function(){ne.state.prevPopupVisible!==ne.state.popupVisible&&ne.props.afterPopupVisibleChange(ne.state.popupVisible)},ne.triggerContextValue={onPopupMouseDown:ne.onPopupMouseDown};var ye;return"popupVisible"in se?ye=!!se.popupVisible:ye=!!se.defaultPopupVisible,ne.state={prevPopupVisible:ye,popupVisible:ye},oi.forEach(function(Ee){ne["fire".concat(Ee)]=function(Ie){ne.fireEvents(Ee,Ie)}}),ne}return Object(y.a)(J,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var ne=this.props,ye=this.state;if(ye.popupVisible){var Ee;!this.clickOutsideHandler&&(this.isClickToHide()||this.isContextMenuToShow())&&(Ee=ne.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(be.a)(Ee,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(Ee=Ee||ne.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(be.a)(Ee,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(Ee=Ee||ne.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(be.a)(Ee,"scroll",this.onContextMenuClose)),!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(be.a)(window,"blur",this.onContextMenuClose));return}this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),ot.a.cancel(this.attachId)}},{key:"getPopupDomNode",value:function(){var ne;return((ne=this.popupRef.current)===null||ne===void 0?void 0:ne.getElement())||null}},{key:"getPopupAlign",value:function(){var ne=this.props,ye=ne.popupPlacement,Ee=ne.popupAlign,Ie=ne.builtinPlacements;return ye&&Ie?ke(Ie,ye,Ee):Ee}},{key:"setPopupVisible",value:function(ne,ye){var Ee=this.props.alignPoint,Ie=this.state.popupVisible;this.clearDelayTimer(),Ie!==ne&&("popupVisible"in this.props||this.setState({popupVisible:ne,prevPopupVisible:Ie}),this.props.onPopupVisibleChange(ne)),Ee&&ye&&ne&&this.setPoint(ye)}},{key:"delaySetPopupVisible",value:function(ne,ye,Ee){var Ie=this,Re=ye*1e3;if(this.clearDelayTimer(),Re){var je=Ee?{pageX:Ee.pageX,pageY:Ee.pageY}:null;this.delayTimer=window.setTimeout(function(){Ie.setPopupVisible(ne,je),Ie.clearDelayTimer()},Re)}else this.setPopupVisible(ne,Ee)}},{key:"clearDelayTimer",value:function(){this.delayTimer&&(clearTimeout(this.delayTimer),this.delayTimer=null)}},{key:"clearOutsideHandler",value:function(){this.clickOutsideHandler&&(this.clickOutsideHandler.remove(),this.clickOutsideHandler=null),this.contextMenuOutsideHandler1&&(this.contextMenuOutsideHandler1.remove(),this.contextMenuOutsideHandler1=null),this.contextMenuOutsideHandler2&&(this.contextMenuOutsideHandler2.remove(),this.contextMenuOutsideHandler2=null),this.touchOutsideHandler&&(this.touchOutsideHandler.remove(),this.touchOutsideHandler=null)}},{key:"createTwoChains",value:function(ne){var ye=this.props.children.props,Ee=this.props;return ye[ne]&&Ee[ne]?this["fire".concat(ne)]:ye[ne]||Ee[ne]}},{key:"isClickToShow",value:function(){var ne=this.props,ye=ne.action,Ee=ne.showAction;return ye.indexOf("click")!==-1||Ee.indexOf("click")!==-1}},{key:"isContextMenuOnly",value:function(){var ne=this.props.action;return ne==="contextMenu"||ne.length===1&&ne[0]==="contextMenu"}},{key:"isContextMenuToShow",value:function(){var ne=this.props,ye=ne.action,Ee=ne.showAction;return ye.indexOf("contextMenu")!==-1||Ee.indexOf("contextMenu")!==-1}},{key:"isClickToHide",value:function(){var ne=this.props,ye=ne.action,Ee=ne.hideAction;return ye.indexOf("click")!==-1||Ee.indexOf("click")!==-1}},{key:"isMouseEnterToShow",value:function(){var ne=this.props,ye=ne.action,Ee=ne.showAction;return ye.indexOf("hover")!==-1||Ee.indexOf("mouseEnter")!==-1}},{key:"isMouseLeaveToHide",value:function(){var ne=this.props,ye=ne.action,Ee=ne.hideAction;return ye.indexOf("hover")!==-1||Ee.indexOf("mouseLeave")!==-1}},{key:"isFocusToShow",value:function(){var ne=this.props,ye=ne.action,Ee=ne.showAction;return ye.indexOf("focus")!==-1||Ee.indexOf("focus")!==-1}},{key:"isBlurToHide",value:function(){var ne=this.props,ye=ne.action,Ee=ne.hideAction;return ye.indexOf("focus")!==-1||Ee.indexOf("blur")!==-1}},{key:"forcePopupAlign",value:function(){if(this.state.popupVisible){var ne;(ne=this.popupRef.current)===null||ne===void 0||ne.forceAlign()}}},{key:"fireEvents",value:function(ne,ye){var Ee=this.props.children.props[ne];Ee&&Ee(ye);var Ie=this.props[ne];Ie&&Ie(ye)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var ne=this.state.popupVisible,ye=this.props,Ee=ye.children,Ie=ye.forceRender,Re=ye.alignPoint,je=ye.className,qe=ye.autoDestroy,mt=m.Children.only(Ee),ft={key:"trigger"};this.isContextMenuToShow()?ft.onContextMenu=this.onContextMenu:ft.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(ft.onClick=this.onClick,ft.onMouseDown=this.onMouseDown,ft.onTouchStart=this.onTouchStart):(ft.onClick=this.createTwoChains("onClick"),ft.onMouseDown=this.createTwoChains("onMouseDown"),ft.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(ft.onMouseEnter=this.onMouseEnter,Re&&(ft.onMouseMove=this.onMouseMove)):ft.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?ft.onMouseLeave=this.onMouseLeave:ft.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(ft.onFocus=this.onFocus,ft.onBlur=this.onBlur):(ft.onFocus=this.createTwoChains("onFocus"),ft.onBlur=this.createTwoChains("onBlur"));var bt=F()(mt&&mt.props&&mt.props.className,je);bt&&(ft.className=bt);var $t=Object(j.a)({},ft);Object(Te.c)(mt)&&($t.ref=Object(Te.a)(this.triggerRef,mt.ref));var sn=m.cloneElement(mt,$t),Zt;return(ne||this.popupRef.current||Ie)&&(Zt=m.createElement(ce,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!ne&&qe&&(Zt=null),m.createElement(aa.Provider,{value:this.triggerContextValue},sn,Zt)}}],[{key:"getDerivedStateFromProps",value:function(ne,ye){var Ee=ne.popupVisible,Ie={};return Ee!==void 0&&ye.popupVisible!==Ee&&(Ie.popupVisible=Ee,Ie.prevPopupVisible=ye.popupVisible),Ie}}]),J}(m.Component);return Oe.contextType=aa,Oe.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:ii,getDocument:Ga,onPopupVisibleChange:Xr,afterPopupVisibleChange:Xr,onPopupAlign:Xr,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},Oe}var ia=Ia(Be.a),kr={adjustX:1,adjustY:1},fa={topLeft:{points:["bl","tl"],overflow:kr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:kr,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:kr,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:kr,offset:[4,0]}},ha={topLeft:{points:["bl","tl"],overflow:kr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:kr,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:kr,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:kr,offset:[4,0]}},va=fa,yr=0,br={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},Ir=function(Oe,Me,ve){var J=_e(Me),se=Oe.getState();Oe.setState({defaultActiveFirst:Object(j.a)(Object(j.a)({},se.defaultActiveFirst),{},Object(ee.a)({},J,ve))})},ta=function(ce){Object(d.a)(Me,ce);var Oe=Object(o.a)(Me);function Me(ve){var J;Object(S.a)(this,Me),J=Oe.call(this,ve),J.onDestroy=function(Re){J.props.onDestroy(Re)},J.onKeyDown=function(Re){var je=Re.keyCode,qe=J.menuInstance,mt=J.props.store,ft=J.getVisible();if(je===p.a.ENTER)return J.onTitleClick(Re),Ir(mt,J.props.eventKey,!0),!0;if(je===p.a.RIGHT)return ft?qe.onKeyDown(Re):(J.triggerOpenChange(!0),Ir(mt,J.props.eventKey,!0)),!0;if(je===p.a.LEFT){var bt;if(ft)bt=qe.onKeyDown(Re);else return;return bt||(J.triggerOpenChange(!1),bt=!0),bt}return ft&&(je===p.a.UP||je===p.a.DOWN)?qe.onKeyDown(Re):void 0},J.onOpenChange=function(Re){J.props.onOpenChange(Re)},J.onPopupVisibleChange=function(Re){J.triggerOpenChange(Re,Re?"mouseenter":"mouseleave")},J.onMouseEnter=function(Re){var je=J.props,qe=je.eventKey,mt=je.onMouseEnter,ft=je.store;Ir(ft,J.props.eventKey,!1),mt({key:qe,domEvent:Re})},J.onMouseLeave=function(Re){var je=J.props,qe=je.parentMenu,mt=je.eventKey,ft=je.onMouseLeave;qe.subMenuInstance=Object(u.a)(J),ft({key:mt,domEvent:Re})},J.onTitleMouseEnter=function(Re){var je=J.props,qe=je.eventKey,mt=je.onItemHover,ft=je.onTitleMouseEnter;mt({key:qe,hover:!0}),ft({key:qe,domEvent:Re})},J.onTitleMouseLeave=function(Re){var je=J.props,qe=je.parentMenu,mt=je.eventKey,ft=je.onItemHover,bt=je.onTitleMouseLeave;qe.subMenuInstance=Object(u.a)(J),ft({key:mt,hover:!1}),bt({key:mt,domEvent:Re})},J.onTitleClick=function(Re){var je=Object(u.a)(J),qe=je.props;if(qe.onTitleClick({key:qe.eventKey,domEvent:Re}),qe.triggerSubMenuAction==="hover")return;J.triggerOpenChange(!J.getVisible(),"click"),Ir(qe.store,J.props.eventKey,!1)},J.onSubMenuClick=function(Re){typeof J.props.onClick=="function"&&J.props.onClick(J.addKeyPath(Re))},J.onSelect=function(Re){J.props.onSelect(Re)},J.onDeselect=function(Re){J.props.onDeselect(Re)},J.getPrefixCls=function(){return"".concat(J.props.rootPrefixCls,"-submenu")},J.getActiveClassName=function(){return"".concat(J.getPrefixCls(),"-active")},J.getDisabledClassName=function(){return"".concat(J.getPrefixCls(),"-disabled")},J.getSelectedClassName=function(){return"".concat(J.getPrefixCls(),"-selected")},J.getOpenClassName=function(){return"".concat(J.props.rootPrefixCls,"-submenu-open")},J.getVisible=function(){return J.state.isOpen},J.getMode=function(){return J.state.mode},J.saveMenuInstance=function(Re){J.menuInstance=Re},J.addKeyPath=function(Re){return Object(j.a)(Object(j.a)({},Re),{},{keyPath:(Re.keyPath||[]).concat(J.props.eventKey)})},J.triggerOpenChange=function(Re,je){var qe=J.props.eventKey,mt=function(){J.onOpenChange({key:qe,item:Object(u.a)(J),trigger:je,open:Re})};je==="mouseenter"?J.mouseenterTimeout=setTimeout(function(){mt()},0):mt()},J.isChildrenSelected=function(){var Re={find:!1};return Ge(J.props.children,J.props.selectedKeys,Re),Re.find},J.isInlineMode=function(){return J.getMode()==="inline"},J.adjustWidth=function(){if(!J.subMenuTitle||!J.menuInstance)return;var Re=at.findDOMNode(J.menuInstance);if(Re.offsetWidth>=J.subMenuTitle.offsetWidth)return;Re.style.minWidth="".concat(J.subMenuTitle.offsetWidth,"px")},J.saveSubMenuTitle=function(Re){J.subMenuTitle=Re},J.getBaseProps=function(){var Re=Object(u.a)(J),je=Re.props,qe=J.getMode();return{mode:qe==="horizontal"?"vertical":qe,visible:J.getVisible(),level:je.level+1,inlineIndent:je.inlineIndent,focusable:!1,onClick:J.onSubMenuClick,onSelect:J.onSelect,onDeselect:J.onDeselect,onDestroy:J.onDestroy,selectedKeys:je.selectedKeys,eventKey:"".concat(je.eventKey,"-menu-"),openKeys:je.openKeys,motion:je.motion,onOpenChange:J.onOpenChange,subMenuOpenDelay:je.subMenuOpenDelay,parentMenu:Object(u.a)(J),subMenuCloseDelay:je.subMenuCloseDelay,forceSubMenuRender:je.forceSubMenuRender,triggerSubMenuAction:je.triggerSubMenuAction,builtinPlacements:je.builtinPlacements,defaultActiveFirst:je.store.getState().defaultActiveFirst[_e(je.eventKey)],multiple:je.multiple,prefixCls:je.rootPrefixCls,id:J.internalMenuId,manualRef:J.saveMenuInstance,itemIcon:je.itemIcon,expandIcon:je.expandIcon,direction:je.direction}},J.getMotion=function(Re,je){var qe=Object(u.a)(J),mt=qe.haveRendered,ft=J.props,bt=ft.motion,$t=ft.rootPrefixCls,sn=Object(j.a)(Object(j.a)({},bt),{},{leavedClassName:"".concat($t,"-hidden"),removeOnLeave:!1,motionAppear:mt||!je||Re!=="inline"});return sn};var se=ve.store,ne=ve.eventKey,ye=se.getState(),Ee=ye.defaultActiveFirst;J.isRootMenu=!1;var Ie=!1;return Ee&&(Ie=Ee[ne]),Ir(se,ne,Ie),J.state={mode:ve.mode,isOpen:ve.isOpen},J}return Object(y.a)(Me,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var J=this,se=this.props,ne=se.mode,ye=se.parentMenu,Ee=se.manualRef,Ie=se.isOpen,Re=function(){J.setState({mode:ne,isOpen:Ie})},je=Ie!==this.state.isOpen,qe=ne!==this.state.mode;if((qe||je)&&(ot.a.cancel(this.updateStateRaf),qe?this.updateStateRaf=Object(ot.a)(Re):Re()),Ee&&Ee(this),ne!=="horizontal"||!(ye==null?void 0:ye.isRootMenu)||!Ie)return;this.minWidthTimeout=setTimeout(function(){return J.adjustWidth()},0)}},{key:"componentWillUnmount",value:function(){var J=this.props,se=J.onDestroy,ne=J.eventKey;se&&se(ne),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),ot.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(J,se){var ne=this.getBaseProps();return m.createElement(er,Object(h.a)({},ne,{id:this.internalMenuId,className:J,style:se}),this.props.children)}},{key:"renderChildren",value:function(){var J=this,se=this.getBaseProps(),ne=se.mode,ye=se.visible,Ee=se.forceSubMenuRender,Ie=se.direction,Re=this.getMotion(ne,ye);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||ye||Ee,!this.haveOpened)return m.createElement("div",null);var je=F()("".concat(se.prefixCls,"-sub"),Object(ee.a)({},"".concat(se.prefixCls,"-rtl"),Ie==="rtl"));return this.isInlineMode()?m.createElement(Zn,Object(h.a)({visible:se.visible,forceRender:Ee},Re),function(qe){var mt=qe.className,ft=qe.style,bt=F()(je,mt);return J.renderPopupMenu(bt,ft)}):this.renderPopupMenu(je)}},{key:"render",value:function(){var J,se,ne,ye=Object(j.a)({},this.props),Ee=this.getVisible(),Ie=this.getPrefixCls(),Re=this.isInlineMode(),je=this.getMode(),qe=F()(Ie,"".concat(Ie,"-").concat(je),(J={},Object(ee.a)(J,ye.className,!!ye.className),Object(ee.a)(J,this.getOpenClassName(),Ee),Object(ee.a)(J,this.getActiveClassName(),ye.active||Ee&&!Re),Object(ee.a)(J,this.getDisabledClassName(),ye.disabled),Object(ee.a)(J,this.getSelectedClassName(),this.isChildrenSelected()),J));this.internalMenuId||(ye.eventKey?this.internalMenuId="".concat(ye.eventKey,"$Menu"):(yr+=1,this.internalMenuId="$__$".concat(yr,"$Menu")));var mt={},ft={},bt={};ye.disabled||(mt={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},ft={onClick:this.onTitleClick},bt={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var $t={},sn=ye.direction,Zt=sn==="rtl";Re&&(Zt?$t.paddingRight=ye.inlineIndent*ye.level:$t.paddingLeft=ye.inlineIndent*ye.level);var en={};this.getVisible()&&(en={"aria-owns":this.internalMenuId});var ln=null;je!=="horizontal"&&(ln=this.props.expandIcon,typeof this.props.expandIcon=="function"&&(ln=m.createElement(this.props.expandIcon,Object(j.a)({},this.props))));var rn=m.createElement("div",Object(h.a)({ref:this.saveSubMenuTitle,style:$t,className:"".concat(Ie,"-title"),role:"button"},bt,ft,{"aria-expanded":Ee},en,{"aria-haspopup":"true",title:typeof ye.title=="string"?ye.title:void 0}),ye.title,ln||m.createElement("i",{className:"".concat(Ie,"-arrow")})),tn=this.renderChildren(),En=((se=ye.parentMenu)===null||se===void 0?void 0:se.isRootMenu)?ye.parentMenu.props.getPopupContainer:function(jn){return jn.parentNode},fn=br[je],rr=ye.popupOffset?{offset:ye.popupOffset}:{},hn=F()((ne={},Object(ee.a)(ne,ye.popupClassName,ye.popupClassName&&!Re),Object(ee.a)(ne,"".concat(Ie,"-rtl"),Zt),ne)),Ht=ye.disabled,Ft=ye.triggerSubMenuAction,vn=ye.subMenuOpenDelay,xn=ye.forceSubMenuRender,Lt=ye.subMenuCloseDelay,Cn=ye.builtinPlacements;et.forEach(function(jn){return delete ye[jn]}),delete ye.onClick;var ar=Zt?Object(j.a)(Object(j.a)({},ha),Cn):Object(j.a)(Object(j.a)({},fa),Cn);delete ye.direction;var wn=this.getBaseProps(),Kn=Re?null:this.getMotion(wn.mode,wn.visible);return m.createElement("li",Object(h.a)({},ye,mt,{className:qe,role:"menuitem"}),m.createElement(ia,{prefixCls:Ie,popupClassName:F()("".concat(Ie,"-popup"),hn),getPopupContainer:En,builtinPlacements:ar,popupPlacement:fn,popupVisible:Re?!1:Ee,popupAlign:rr,popup:Re?null:tn,action:Ht||Re?[]:[Ft],mouseEnterDelay:vn,mouseLeaveDelay:Lt,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:xn,popupMotion:Kn},rn),Re?tn:null)}}]),Me}(m.Component);ta.defaultProps={onMouseEnter:fe,onMouseLeave:fe,onTitleMouseEnter:fe,onTitleMouseLeave:fe,onTitleClick:fe,manualRef:fe,mode:"vertical",title:""};var ma=Object(a.b)(function(ce,Oe){var Me=ce.openKeys,ve=ce.activeKey,J=ce.selectedKeys,se=Oe.eventKey,ne=Oe.subMenuKey;return{isOpen:Me.indexOf(se)>-1,active:ve[ne]===se,selectedKeys:J}})(ta);ma.isSubMenu=!0;var na=ma,Va="menuitem-overflowed",si=.5,Wr=function(ce){Object(d.a)(Me,ce);var Oe=Object(o.a)(Me);function Me(){var ve;return Object(S.a)(this,Me),ve=Oe.apply(this,arguments),ve.resizeObserver=null,ve.mutationObserver=null,ve.originalTotalWidth=0,ve.overflowedItems=[],ve.menuItemSizes=[],ve.cancelFrameId=null,ve.state={lastVisibleIndex:void 0},ve.childRef=m.createRef(),ve.getMenuItemNodes=function(){var J=ve.props.prefixCls,se=ve.childRef.current;return se?[].slice.call(se.children).filter(function(ne){return ne.className.split(" ").indexOf("".concat(J,"-overflowed-submenu"))<0}):[]},ve.getOverflowedSubMenuItem=function(J,se,ne){var ye=ve.props,Ee=ye.overflowedIndicator,Ie=ye.level,Re=ye.mode,je=ye.prefixCls,qe=ye.theme;if(Ie!==1||Re!=="horizontal")return null;var mt=ve.props.children[0],ft=mt.props,bt=ft.children,$t=ft.title,sn=ft.style,Zt=Object(R.a)(ft,["children","title","style"]),en=Object(j.a)({},sn),ln="".concat(J,"-overflowed-indicator"),rn="".concat(J,"-overflowed-indicator");se.length===0&&ne!==!0?en=Object(j.a)(Object(j.a)({},en),{},{display:"none"}):ne&&(en=Object(j.a)(Object(j.a)({},en),{},{visibility:"hidden",position:"absolute"}),ln="".concat(ln,"-placeholder"),rn="".concat(rn,"-placeholder"));var tn=qe?"".concat(je,"-").concat(qe):"",En={};return et.forEach(function(fn){Zt[fn]!==void 0&&(En[fn]=Zt[fn])}),m.createElement(na,Object(h.a)({title:Ee,className:"".concat(je,"-overflowed-submenu"),popupClassName:tn},En,{key:ln,eventKey:rn,disabled:!1,style:en}),se)},ve.setChildrenWidthAndResize=function(){if(ve.props.mode!=="horizontal")return;var J=ve.childRef.current;if(!J)return;var se=J.children;if(!se||se.length===0)return;var ne=J.children[se.length-1];Ke(ne,"display","inline-block");var ye=ve.getMenuItemNodes(),Ee=ye.filter(function(Ie){return Ie.className.split(" ").indexOf(Va)>=0});Ee.forEach(function(Ie){Ke(Ie,"display","inline-block")}),ve.menuItemSizes=ye.map(function(Ie){return Ze(Ie,!0)}),Ee.forEach(function(Ie){Ke(Ie,"display","none")}),ve.overflowedIndicatorWidth=Ze(J.children[J.children.length-1],!0),ve.originalTotalWidth=ve.menuItemSizes.reduce(function(Ie,Re){return Ie+Re},0),ve.handleResize(),Ke(ne,"display","none")},ve.handleResize=function(){if(ve.props.mode!=="horizontal")return;var J=ve.childRef.current;if(!J)return;var se=Ze(J);ve.overflowedItems=[];var ne=0,ye;ve.originalTotalWidth>se+si&&(ye=-1,ve.menuItemSizes.forEach(function(Ee){ne+=Ee,ne+ve.overflowedIndicatorWidth<=se&&(ye+=1)})),ve.setState({lastVisibleIndex:ye})},ve}return Object(y.a)(Me,[{key:"componentDidMount",value:function(){var J=this;if(this.setChildrenWidthAndResize(),this.props.level===1&&this.props.mode==="horizontal"){var se=this.childRef.current;if(!se)return;this.resizeObserver=new rt.default(function(ne){ne.forEach(function(){var ye=J.cancelFrameId;cancelAnimationFrame(ye),J.cancelFrameId=requestAnimationFrame(J.setChildrenWidthAndResize)})}),[].slice.call(se.children).concat(se).forEach(function(ne){J.resizeObserver.observe(ne)}),typeof MutationObserver!="undefined"&&(this.mutationObserver=new MutationObserver(function(){J.resizeObserver.disconnect(),[].slice.call(se.children).concat(se).forEach(function(ne){J.resizeObserver.observe(ne)}),J.setChildrenWidthAndResize()}),this.mutationObserver.observe(se,{attributes:!1,childList:!0,subTree:!1}))}}},{key:"componentWillUnmount",value:function(){this.resizeObserver&&this.resizeObserver.disconnect(),this.mutationObserver&&this.mutationObserver.disconnect(),cancelAnimationFrame(this.cancelFrameId)}},{key:"renderChildren",value:function(J){var se=this,ne=this.state.lastVisibleIndex;return(J||[]).reduce(function(ye,Ee,Ie){var Re=Ee;if(se.props.mode==="horizontal"){var je=se.getOverflowedSubMenuItem(Ee.props.eventKey,[]);ne!==void 0&&se.props.className.indexOf("".concat(se.props.prefixCls,"-root"))!==-1&&(Ie>ne&&(Re=m.cloneElement(Ee,{style:{display:"none"},eventKey:"".concat(Ee.props.eventKey,"-hidden"),className:"".concat(Va)})),Ie===ne+1&&(se.overflowedItems=J.slice(ne+1).map(function(mt){return m.cloneElement(mt,{key:mt.props.eventKey,mode:"vertical-left"})}),je=se.getOverflowedSubMenuItem(Ee.props.eventKey,se.overflowedItems)));var qe=[].concat(Object(L.a)(ye),[je,Re]);return Ie===J.length-1&&qe.push(se.getOverflowedSubMenuItem(Ee.props.eventKey,[],!0)),qe}return[].concat(Object(L.a)(ye),[Re])},[])}},{key:"render",value:function(){var J=this.props,se=J.visible,ne=J.prefixCls,ye=J.overflowedIndicator,Ee=J.mode,Ie=J.level,Re=J.tag,je=J.children,qe=J.theme,mt=Object(R.a)(J,["visible","prefixCls","overflowedIndicator","mode","level","tag","children","theme"]),ft=Re;return m.createElement(ft,Object(h.a)({ref:this.childRef},mt),this.renderChildren(je))}}]),Me}(m.Component);Wr.defaultProps={tag:"div",className:""};var Xa=Wr;function Kt(ce){return ce.length?ce.every(function(Oe){return!!Oe.props.disabled}):!0}function Gt(ce,Oe,Me){var ve=ce.getState();ce.setState({activeKey:Object(j.a)(Object(j.a)({},ve.activeKey),{},Object(ee.a)({},Oe,Me))})}function Vt(ce){return ce.eventKey||"0-menu-"}function dn(ce,Oe){var Me=Oe,ve=ce.children,J=ce.eventKey;if(Me){var se;if(Ne(ve,function(ne,ye){ne&&ne.props&&!ne.props.disabled&&Me===Ae(ne,J,ye)&&(se=!0)}),se)return Me}return Me=null,ce.defaultActiveFirst&&Ne(ve,function(ne,ye){!Me&&ne&&!ne.props.disabled&&(Me=Ae(ne,J,ye))}),Me}function _n(ce){if(!ce)return;var Oe=this.instanceArray.indexOf(ce);Oe!==-1?this.instanceArray[Oe]=ce:this.instanceArray.push(ce)}var In=function(ce){Object(d.a)(Me,ce);var Oe=Object(o.a)(Me);function Me(ve){var J;return Object(S.a)(this,Me),J=Oe.call(this,ve),J.onKeyDown=function(se,ne){var 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mt&&mt.props.eventKey===ye?(Ie=ft,!1):!0}),!J.props.defaultActiveFirst&&Ie!==-1&&Kt(ne.slice(Ie,Ee-1)))return;var Re=(Ie+1)%Ee,je=Re;do{var qe=ne[je];if(!qe||qe.props.disabled)je=(je+1)%Ee;else return qe}while(je!==Re);return null},J.renderCommonMenuItem=function(se,ne,ye){var Ee=J.props.store.getState(),Ie=Object(u.a)(J),Re=Ie.props,je=Ae(se,Re.eventKey,ne),qe=se.props;if(!qe||typeof se.type=="string")return se;var mt=je===Ee.activeKey,ft=Object(j.a)(Object(j.a)({mode:qe.mode||Re.mode,level:Re.level,inlineIndent:Re.inlineIndent,renderMenuItem:J.renderMenuItem,rootPrefixCls:Re.prefixCls,index:ne,parentMenu:Re.parentMenu,manualRef:qe.disabled?void 0:Object(g.a)(se.ref,_n.bind(Object(u.a)(J))),eventKey:je,active:!qe.disabled&&mt,multiple:Re.multiple,onClick:function($t){(qe.onClick||fe)($t),J.onClick($t)},onItemHover:J.onItemHover,motion:Re.motion,subMenuOpenDelay:Re.subMenuOpenDelay,subMenuCloseDelay:Re.subMenuCloseDelay,forceSubMenuRender:Re.forceSubMenuRender,onOpenChange:J.onOpenChange,onDeselect:J.onDeselect,onSelect:J.onSelect,builtinPlacements:Re.builtinPlacements,itemIcon:qe.itemIcon||J.props.itemIcon,expandIcon:qe.expandIcon||J.props.expandIcon},ye),{},{direction:Re.direction});return(Re.mode==="inline"||He())&&(ft.triggerSubMenuAction="click"),m.cloneElement(se,Object(j.a)(Object(j.a)({},ft),{},{key:je||ne}))},J.renderMenuItem=function(se,ne,ye){if(!se)return null;var Ee=J.props.store.getState(),Ie={openKeys:Ee.openKeys,selectedKeys:Ee.selectedKeys,triggerSubMenuAction:J.props.triggerSubMenuAction,subMenuKey:ye};return J.renderCommonMenuItem(se,ne,Ie)},ve.store.setState({activeKey:Object(j.a)(Object(j.a)({},ve.store.getState().activeKey),{},Object(ee.a)({},ve.eventKey,dn(ve,ve.activeKey)))}),J.instanceArray=[],J}return Object(y.a)(Me,[{key:"componentDidMount",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"shouldComponentUpdate",value:function(J){return this.props.visible||J.visible||this.props.className!==J.className||!M()(this.props.style,J.style)}},{key:"componentDidUpdate",value:function(J){var se=this.props,ne="activeKey"in se?se.activeKey:se.store.getState().activeKey[Vt(se)],ye=dn(se,ne);if(ye!==ne)Gt(se.store,Vt(se),ye);else if("activeKey"in J){var Ee=dn(J,J.activeKey);ye!==Ee&&Gt(se.store,Vt(se),ye)}}},{key:"render",value:function(){var J=this,se=Object(h.a)({},this.props);this.instanceArray=[];var ne=F()(se.prefixCls,se.className,"".concat(se.prefixCls,"-").concat(se.mode)),ye={className:ne,role:se.role||"menu"};se.id&&(ye.id=se.id),se.focusable&&(ye.tabIndex=0,ye.onKeyDown=this.onKeyDown);var Ee=se.prefixCls,Ie=se.eventKey,Re=se.visible,je=se.level,qe=se.mode,mt=se.overflowedIndicator,ft=se.theme;return et.forEach(function(bt){return delete se[bt]}),delete se.onClick,m.createElement(Xa,Object(h.a)({},se,{prefixCls:Ee,mode:qe,tag:"ul",level:je,theme:ft,visible:Re,overflowedIndicator:mt},ye),Object(P.a)(se.children).map(function(bt,$t){return J.renderMenuItem(bt,$t,Ie||"0-menu-")}))}}]),Me}(m.Component);In.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:fe};var $n=Object(a.b)()(In),er=$n,Yn=G("Kwbf");function $r(ce,Oe,Me){var ve=ce.prefixCls,J=ce.motion,se=ce.defaultMotions,ne=se===void 0?{}:se,ye=ce.openAnimation,Ee=ce.openTransitionName,Ie=Oe.switchingModeFromInline;if(J)return J;if(Object(U.a)(ye)==="object"&&ye)Object(Yn.a)(!1,"Object type of `openAnimation` is removed. 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Ee=Object(u.a)(J),Ie=Ee.props,Re=J.store.getState().openKeys.concat(),je=!1,qe=function(ft){var bt=!1;if(ft.open)bt=Re.indexOf(ft.key)===-1,bt&&Re.push(ft.key);else{var $t=Re.indexOf(ft.key);bt=$t!==-1,bt&&Re.splice($t,1)}je=je||bt};Array.isArray(ye)?ye.forEach(qe):qe(ye),je&&("openKeys"in J.props||J.store.setState({openKeys:Re}),Ie.onOpenChange(Re))},J.onDeselect=function(ye){var Ee=Object(u.a)(J),Ie=Ee.props;if(Ie.selectable){var Re=J.store.getState().selectedKeys.concat(),je=ye.key,qe=Re.indexOf(je);qe!==-1&&Re.splice(qe,1),"selectedKeys"in Ie||J.store.setState({selectedKeys:Re}),Ie.onDeselect(Object(j.a)(Object(j.a)({},ye),{},{selectedKeys:Re}))}},J.onMouseEnter=function(ye){J.restoreModeVerticalFromInline();var Ee=J.props.onMouseEnter;Ee&&Ee(ye)},J.onTransitionEnd=function(ye){var Ee=ye.propertyName==="width"&&ye.target===ye.currentTarget,Ie=ye.target.className,Re=Object.prototype.toString.call(Ie)==="[object 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J=this.props.collapsedWidth,se=this.store,ne=this.prevOpenKeys,ye=this.getInlineCollapsed()&&(J===0||J==="0"||J==="0px");ye?(this.prevOpenKeys=se.getState().openKeys.concat(),this.store.setState({openKeys:[]})):ne&&(this.store.setState({openKeys:ne}),this.prevOpenKeys=null)}},{key:"getRealMenuMode",value:function(){var J=this.props.mode,se=this.state.switchingModeFromInline,ne=this.getInlineCollapsed();return se&&ne?"inline":ne?"vertical":J}},{key:"getInlineCollapsed",value:function(){var J=this.props,se=J.inlineCollapsed,ne=J.siderCollapsed;return ne!==void 0?ne:se}},{key:"restoreModeVerticalFromInline",value:function(){var J=this.state.switchingModeFromInline;J&&this.setState({switchingModeFromInline:!1})}},{key:"updateMiniStore",value:function(){"selectedKeys"in this.props&&this.store.setState({selectedKeys:this.props.selectedKeys||[]}),"openKeys"in this.props&&this.store.setState({openKeys:this.props.openKeys||[]})}},{key:"render",value:function(){var J=Object(j.a)({},Object(b.a)(this.props,["collapsedWidth","siderCollapsed","defaultMotions"])),se=this.getRealMenuMode();return J.className+=" ".concat(J.prefixCls,"-root"),J.direction==="rtl"&&(J.className+=" ".concat(J.prefixCls,"-rtl")),J=Object(j.a)(Object(j.a)({},J),{},{mode:se,onClick:this.onClick,onOpenChange:this.onOpenChange,onDeselect:this.onDeselect,onSelect:this.onSelect,onMouseEnter:this.onMouseEnter,onTransitionEnd:this.onTransitionEnd,parentMenu:this,motion:$r(this.props,this.state,se)}),delete J.openAnimation,delete J.openTransitionName,m.createElement(a.a,{store:this.store},m.createElement(er,Object(h.a)({},J,{ref:this.setInnerMenu}),this.props.children))}}],[{key:"getDerivedStateFromProps",value:function(J,se){var ne=se.prevProps,ye=se.store,Ee=ye.getState(),Ie={},Re={prevProps:J};return ne.mode==="inline"&&J.mode!=="inline"&&(Re.switchingModeFromInline=!0),"openKeys"in J?Ie.openKeys=J.openKeys||[]:((J.inlineCollapsed&&!ne.inlineCollapsed||J.siderCollapsed&&!ne.siderCollapsed)&&(Re.switchingModeFromInline=!0,Re.inlineOpenKeys=Ee.openKeys,Ie.openKeys=[]),(!J.inlineCollapsed&&ne.inlineCollapsed||!J.siderCollapsed&&ne.siderCollapsed)&&(Ie.openKeys=se.inlineOpenKeys,Re.inlineOpenKeys=[])),Object.keys(Ie).length&&ye.setState(Ie),Re}}]),Me}(m.Component);tr.defaultProps={selectable:!0,onClick:fe,onSelect:fe,onOpenChange:fe,onDeselect:fe,defaultSelectedKeys:[],defaultOpenKeys:[],subMenuOpenDelay:.1,subMenuCloseDelay:.1,triggerSubMenuAction:"hover",prefixCls:"rc-menu",className:"",mode:"vertical",style:{},builtinPlacements:{},overflowedIndicator:m.createElement("span",null,"\xB7\xB7\xB7")};var oa=tr,nr=function(ce){Object(d.a)(Me,ce);var Oe=Object(o.a)(Me);function Me(){var ve;return Object(S.a)(this,Me),ve=Oe.apply(this,arguments),ve.onKeyDown=function(J){var se=J.keyCode;return se===p.a.ENTER?(ve.onClick(J),!0):void 0},ve.onMouseLeave=function(J){var se=ve.props,ne=se.eventKey,ye=se.onItemHover,Ee=se.onMouseLeave;ye({key:ne,hover:!1}),Ee({key:ne,domEvent:J})},ve.onMouseEnter=function(J){var se=ve.props,ne=se.eventKey,ye=se.onItemHover,Ee=se.onMouseEnter;ye({key:ne,hover:!0}),Ee({key:ne,domEvent:J})},ve.onClick=function(J){var se=ve.props,ne=se.eventKey,ye=se.multiple,Ee=se.onClick,Ie=se.onSelect,Re=se.onDeselect,je=se.isSelected,qe={key:ne,keyPath:[ne],item:Object(u.a)(ve),domEvent:J};Ee(qe),ye?je?Re(qe):Ie(qe):je||Ie(qe)},ve.saveNode=function(J){ve.node=J},ve}return Object(y.a)(Me,[{key:"componentDidMount",value:function(){this.callRef()}},{key:"componentDidUpdate",value:function(){this.callRef()}},{key:"componentWillUnmount",value:function(){var J=this.props;J.onDestroy&&J.onDestroy(J.eventKey)}},{key:"getPrefixCls",value:function(){return"".concat(this.props.rootPrefixCls,"-item")}},{key:"getActiveClassName",value:function(){return"".concat(this.getPrefixCls(),"-active")}},{key:"getSelectedClassName",value:function(){return"".concat(this.getPrefixCls(),"-selected")}},{key:"getDisabledClassName",value:function(){return"".concat(this.getPrefixCls(),"-disabled")}},{key:"callRef",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"render",value:function(){var J,se=Object(j.a)({},this.props),ne=F()(this.getPrefixCls(),se.className,(J={},Object(ee.a)(J,this.getActiveClassName(),!se.disabled&&se.active),Object(ee.a)(J,this.getSelectedClassName(),se.isSelected),Object(ee.a)(J,this.getDisabledClassName(),se.disabled),J)),ye=Object(j.a)(Object(j.a)({},se.attribute),{},{title:typeof se.title=="string"?se.title:void 0,className:ne,role:se.role||"menuitem","aria-disabled":se.disabled});se.role==="option"?ye=Object(j.a)(Object(j.a)({},ye),{},{role:"option","aria-selected":se.isSelected}):(se.role===null||se.role==="none")&&(ye.role="none");var Ee={onClick:se.disabled?null:this.onClick,onMouseLeave:se.disabled?null:this.onMouseLeave,onMouseEnter:se.disabled?null:this.onMouseEnter},Ie=Object(j.a)({},se.style);se.mode==="inline"&&(se.direction==="rtl"?Ie.paddingRight=se.inlineIndent*se.level:Ie.paddingLeft=se.inlineIndent*se.level),et.forEach(function(je){return delete se[je]}),delete se.direction;var Re=this.props.itemIcon;return typeof this.props.itemIcon=="function"&&(Re=m.createElement(this.props.itemIcon,this.props)),m.createElement("li",Object(h.a)({},Object(b.a)(se,["onClick","onMouseEnter","onMouseLeave","onSelect"]),ye,Ee,{style:Ie,ref:this.saveNode}),se.children,Re)}}]),Me}(m.Component);nr.isMenuItem=!0,nr.defaultProps={onSelect:fe,onMouseEnter:fe,onMouseLeave:fe,manualRef:fe};var Yr=Object(a.b)(function(ce,Oe){var Me=ce.activeKey,ve=ce.selectedKeys,J=Oe.eventKey,se=Oe.subMenuKey;return{active:Me[se]===J,isSelected:Array.isArray(ve)?ve.indexOf(J)!==-1:ve===J}})(nr),Jr=Yr,ga=function(ce){Object(d.a)(Me,ce);var Oe=Object(o.a)(Me);function Me(){var ve;return Object(S.a)(this,Me),ve=Oe.apply(this,arguments),ve.renderInnerMenuItem=function(J){var se=ve.props,ne=se.renderMenuItem,ye=se.index;return ne(J,ye,ve.props.subMenuKey)},ve}return Object(y.a)(Me,[{key:"render",value:function(){var J=Object(h.a)({},this.props),se=J.className,ne=se===void 0?"":se,ye=J.rootPrefixCls,Ee="".concat(ye,"-item-group-title"),Ie="".concat(ye,"-item-group-list"),Re=J.title,je=J.children;return et.forEach(function(qe){return delete J[qe]}),delete J.direction,m.createElement("li",Object(h.a)({},J,{onClick:function(mt){return mt.stopPropagation()},className:"".concat(ne," ").concat(ye,"-item-group")}),m.createElement("div",{className:Ee,title:typeof Re=="string"?Re:void 0},Re),m.createElement("ul",{className:Ie},m.Children.map(je,this.renderInnerMenuItem)))}}]),Me}(m.Component);ga.isMenuItemGroup=!0,ga.defaultProps={disabled:!0};var Hi=ga,li=function(Oe){var Me=Oe.className,ve=Oe.rootPrefixCls,J=Oe.style;return m.createElement("li",{className:"".concat(Me," ").concat(ve,"-item-divider"),style:J})};li.defaultProps={disabled:!0,className:"",style:{}};var zi=li,ui=oa,di=G("eDIo");function xi(ce,Oe){var Me=ce.prefixCls,ve=ce.editable,J=ce.locale,se=ce.style;return!ve||ve.showAdd===!1?null:m.createElement("button",{ref:Oe,type:"button",className:"".concat(Me,"-nav-add"),style:se,"aria-label":(J==null?void 0:J.addAriaLabel)||"Add tab",onClick:function(ye){ve.onEdit("add",{event:ye})}},ve.addIcon||"+")}var ya=m.forwardRef(xi);function Sa(ce,Oe){var Me=ce.prefixCls,ve=ce.id,J=ce.tabs,se=ce.locale,ne=ce.mobile,ye=ce.moreIcon,Ee=ye===void 0?"More":ye,Ie=ce.moreTransitionName,Re=ce.style,je=ce.className,qe=ce.editable,mt=ce.tabBarGutter,ft=ce.rtl,bt=ce.onTabClick,$t=Object(m.useState)(!1),sn=Object(K.a)($t,2),Zt=sn[0],en=sn[1],ln=Object(m.useState)(null),rn=Object(K.a)(ln,2),tn=rn[0],En=rn[1],fn="".concat(ve,"-more-popup"),rr="".concat(Me,"-dropdown"),hn=tn!==null?"".concat(fn,"-").concat(tn):null,Ht=se==null?void 0:se.dropdownAriaLabel,Ft=m.createElement(ui,{onClick:function(Kn){var jn=Kn.key,cr=Kn.domEvent;bt(jn,cr),en(!1)},id:fn,tabIndex:-1,role:"listbox","aria-activedescendant":hn,selectedKeys:[tn],"aria-label":Ht!==void 0?Ht:"expanded dropdown"},J.map(function(wn){return m.createElement(Jr,{key:wn.key,id:"".concat(fn,"-").concat(wn.key),role:"option","aria-controls":ve&&"".concat(ve,"-panel-").concat(wn.key),disabled:wn.disabled},wn.tab)}));function vn(wn){for(var Kn=J.filter(function(Ur){return!Ur.disabled}),jn=Kn.findIndex(function(Ur){return Ur.key===tn})||0,cr=Kn.length,Tr=0;Tr<cr;Tr+=1){jn=(jn+wn+cr)%cr;var 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f=this.hls;f.off(_.Events.FRAG_LOADING,this.onFragLoading,this),f.off(_.Events.FRAG_LOADED,this.onFragLoaded,this),f.off(_.Events.FRAG_BUFFERED,this.onFragBuffered,this),f.off(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.off(_.Events.ERROR,this.onError,this)},E.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},E.onFragLoading=function(f,s){var l=s.frag;if(l.type===A.PlaylistLevelType.MAIN&&!this.timer){var c;this.fragCurrent=l,this.partCurrent=(c=s.part)!=null?c:null,this.timer=self.setInterval(this.onCheck,100)}},E.onLevelLoaded=function(f,s){var l=this.hls.config;s.details.live?this.bwEstimator.update(l.abrEwmaSlowLive,l.abrEwmaFastLive):this.bwEstimator.update(l.abrEwmaSlowVoD,l.abrEwmaFastVoD)},E._abandonRulesCheck=function(){var f=this.fragCurrent,s=this.partCurrent,l=this.hls,c=l.autoLevelEnabled,x=l.config,v=l.media;if(!f||!v)return;var h=s?s.stats:f.stats,S=s?s.duration:f.duration;if(h.aborted){L.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!c||v.paused||!v.playbackRate||!v.readyState)return;var y=performance.now()-h.loading.start,u=Math.abs(v.playbackRate);if(y<=500*S/u)return;var d=l.levels,o=l.minAutoLevel,a=d[f.level],b=h.total||Math.max(h.loaded,Math.round(S*a.maxBitrate/8)),g=Math.max(1,h.bwEstimate?h.bwEstimate/8:h.loaded*1e3/y),T=(b-h.loaded)/g,M=v.currentTime,U=(F.BufferHelper.bufferInfo(v,M,x.maxBufferHole).end-M)/u;if(U>=2*S/u||T<=U)return;var W=Number.POSITIVE_INFINITY,H;for(H=f.level-1;H>o;H--){var I=d[H].maxBitrate;if(W=S*I/(8*.8*g),W<U)break}if(W>=T)return;var N=this.bwEstimator.getEstimate();L.logger.warn("Fragment "+f.sn+(s?" part "+s.index:"")+" of level "+f.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+H+`
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      Estimated load time for current fragment: `+T.toFixed(3)+` s
      Estimated load time for the next fragment: `+W.toFixed(3)+` s
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l=s.frag,c=s.part,x=c?c.stats:l.stats;if(x.aborted)return;if(l.type!==A.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var v=x.parsing.end-x.loading.start;this.bwEstimator.sample(v,x.loaded),x.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=v/1e3:this.bitrateTestDelay=0},E.onError=function(f,s){switch(s.details){case P.ErrorDetails.FRAG_LOAD_ERROR:case P.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},E.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},E.getNextABRAutoLevel=function(){var f=this.fragCurrent,s=this.partCurrent,l=this.hls,c=l.maxAutoLevel,x=l.config,v=l.minAutoLevel,h=l.media,S=s?s.duration:f?f.duration:0,y=h?h.currentTime:0,u=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,d=this.bwEstimator?this.bwEstimator.getEstimate():x.abrEwmaDefaultEstimate,o=(F.BufferHelper.bufferInfo(h,y,x.maxBufferHole).end-y)/u,a=this.findBestLevel(d,v,c,o,x.abrBandWidthFactor,x.abrBandWidthUpFactor);if(a>=0)return a;L.logger.trace((o?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var b=S?Math.min(S,x.maxStarvationDelay):x.maxStarvationDelay,g=x.abrBandWidthFactor,T=x.abrBandWidthUpFactor;if(!o){var M=this.bitrateTestDelay;if(M){var U=S?Math.min(S,x.maxLoadingDelay):x.maxLoadingDelay;b=U-M,L.logger.trace("bitrate test took "+Math.round(1e3*M)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*b)+" ms"),g=T=1}}return a=this.findBestLevel(d,v,c,o+b,g,T),Math.max(a,0)},E.findBestLevel=function(f,s,l,c,x,v){for(var h,S=this.fragCurrent,y=this.partCurrent,u=this.lastLoadedFragLevel,d=this.hls.levels,o=d[u],a=!!(o!=null&&(h=o.details)!==null&&h!==void 0&&h.live),b=o==null?void 0:o.codecSet,g=y?y.duration:S?S.duration:0,T=l;T>=s;T--){var M=d[T];if(!M||b&&M.codecSet!==b)continue;var U=M.details,W=(y?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||g,H=void 0;T<=u?H=x*f:H=v*f;var I=d[T].maxBitrate,N=I*W/H;if(L.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+T+"/"+Math.round(H)+"/"+I+"/"+W+"/"+c+"/"+N),H>I&&(!N||a&&!this.bitrateTestDelay||N<c))return T}return-1},w(O,[{key:"nextAutoLevel",get:function(){var f=this._nextAutoLevel,s=this.bwEstimator;if(f!==-1&&(!s||!s.canEstimate()))return f;var l=this.getNextABRAutoLevel();return f!==-1&&(l=Math.min(f,l)),l},set:function(f){this._nextAutoLevel=f}}]),O}();K.default=k},"./src/controller/audio-stream-controller.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/polyfills/number.ts"),m=R("./src/controller/base-stream-controller.ts"),_=R("./src/events.ts"),F=R("./src/utils/buffer-helper.ts"),P=R("./src/controller/fragment-tracker.ts"),A=R("./src/types/level.ts"),L=R("./src/types/loader.ts"),C=R("./src/loader/fragment.ts"),w=R("./src/demux/chunk-cache.ts"),k=R("./src/demux/transmuxer-interface.ts"),O=R("./src/types/transmuxer.ts"),E=R("./src/controller/fragment-finders.ts"),p=R("./src/utils/discontinuities.ts"),f=R("./src/errors.ts"),s=R("./src/utils/logger.ts");function l(){return l=Object.assign||function(S){for(var y=1;y<arguments.length;y++){var u=arguments[y];for(var d in u)Object.prototype.hasOwnProperty.call(u,d)&&(S[d]=u[d])}return S},l.apply(this,arguments)}function c(S,y){S.prototype=Object.create(y.prototype),S.prototype.constructor=S,x(S,y)}function x(S,y){return x=Object.setPrototypeOf||function(d,o){return d.__proto__=o,d},x(S,y)}var v=100,h=function(S){c(y,S);function y(d,o){var a;return a=S.call(this,d,o,"[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 u=y.prototype;return u.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},u._registerListeners=function(){var o=this.hls;o.on(_.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(_.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(_.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.on(_.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),o.on(_.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),o.on(_.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.on(_.Events.ERROR,this.onError,this),o.on(_.Events.BUFFER_RESET,this.onBufferReset,this),o.on(_.Events.BUFFER_CREATED,this.onBufferCreated,this),o.on(_.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),o.on(_.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),o.on(_.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u._unregisterListeners=function(){var o=this.hls;o.off(_.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(_.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(_.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),o.off(_.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),o.off(_.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),o.off(_.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),o.off(_.Events.ERROR,this.onError,this),o.off(_.Events.BUFFER_RESET,this.onBufferReset,this),o.off(_.Events.BUFFER_CREATED,this.onBufferCreated,this),o.off(_.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),o.off(_.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),o.off(_.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u.onInitPtsFound=function(o,a){var b=a.frag,g=a.id,T=a.initPTS;if(g==="main"){var M=b.cc;this.initPTS[b.cc]=T,this.log("InitPTS for cc: "+M+" found from main: "+T),this.videoTrackCC=M,this.state===m.State.WAITING_INIT_PTS&&this.tick()}},u.startLoad=function(o){if(!this.levels){this.startPosition=o,this.state=m.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(v),this.fragLoadError=0,a>0&&o===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=m.State.IDLE):(this.loadedmetadata=!1,this.state=m.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=o,this.tick()},u.doTick=function(){switch(this.state){case m.State.IDLE:this.doTickIdle();break;case m.State.WAITING_TRACK:{var o,a=this.levels,b=this.trackId,g=a==null||((o=a[b])===null||o===void 0)?void 0:o.details;if(g){if(this.waitForCdnTuneIn(g))break;this.state=m.State.WAITING_INIT_PTS}break}case m.State.FRAG_LOADING_WAITING_RETRY:{var T,M=performance.now(),U=this.retryDate;(!U||M>=U||(T=this.media)!==null&&T!==void 0&&T.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=m.State.IDLE);break}case m.State.WAITING_INIT_PTS:{var W=this.waitingData;if(W){var H=W.frag,I=W.part,N=W.cache,z=W.complete;if(this.initPTS[H.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=m.State.FRAG_LOADING;var $=N.flush(),ae={frag:H,part:I,payload:$,networkDetails:null};this._handleFragmentLoadProgress(ae),z&&S.prototype._handleFragmentLoadComplete.call(this,ae)}else if(this.videoTrackCC!==this.waitingVideoCC)s.logger.log("Waiting fragment cc ("+H.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var le=this.getLoadPosition(),De=F.BufferHelper.bufferInfo(this.mediaBuffer,le,this.config.maxBufferHole),xe=Object(E.fragmentWithinToleranceTest)(De.end,this.config.maxFragLookUpTolerance,H);xe<0&&(s.logger.log("Waiting fragment cc ("+H.cc+") @ "+H.start+" cancelled because another fragment at "+De.end+" is needed"),this.clearWaitingFragment())}}else this.state=m.State.IDLE}}this.onTickEnd()},u.clearWaitingFragment=function(){var o=this.waitingData;o&&(this.fragmentTracker.removeFragment(o.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=m.State.IDLE)},u.onTickEnd=function(){var o=this.media;if(!o||!o.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:o,b=a.buffered;!this.loadedmetadata&&b.length&&(this.loadedmetadata=!0),this.lastCurrentTime=o.currentTime},u.doTickIdle=function(){var o,a,b=this.hls,g=this.levels,T=this.media,M=this.trackId,U=b.config;if(!g||!g[M])return;if(!T&&(this.startFragRequested||!U.startFragPrefetch))return;var W=g[M],H=W.details;if(!H||H.live&&this.levelLastLoaded!==M||this.waitForCdnTuneIn(H)){this.state=m.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,C.ElementaryStreamTypes.AUDIO,L.PlaylistLevelType.AUDIO));var I=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,L.PlaylistLevelType.AUDIO);if(I===null)return;var N=I.len,z=this.getMaxBufferLength(),$=this.audioSwitch;if(N>=z&&!$)return;if(!$&&this._streamEnded(I,H)){b.trigger(_.Events.BUFFER_EOS,{type:"audio"}),this.state=m.State.ENDED;return}var ae=H.fragments,le=ae[0].start,De=I.end;if($){var xe=this.getLoadPosition();De=xe,H.PTSKnown&&xe<le&&((I.end>le||I.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),T.currentTime=le+.05))}var Pe=this.getNextFragment(De,H);if(!Pe){this.bufferFlushed=!0;return}((o=Pe.decryptdata)===null||o===void 0?void 0:o.keyFormat)==="identity"&&!((a=Pe.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(Pe,H):this.loadFragment(Pe,H,De)},u.getMaxBufferLength=function(){var o=S.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,L.PlaylistLevelType.MAIN);return a===null?o:Math.max(o,a.len)},u.onMediaDetaching=function(){this.videoBuffer=null,S.prototype.onMediaDetaching.call(this)},u.onAudioTracksUpdated=function(o,a){var b=a.audioTracks;this.resetTransmuxer(),this.levels=b.map(function(g){return new A.Level(g)})},u.onAudioTrackSwitching=function(o,a){var b=!!a.url;this.trackId=a.id;var g=this.fragCurrent;g!=null&&g.loader&&g.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),b?this.setInterval(v):this.resetTransmuxer(),b?(this.audioSwitch=!0,this.state=m.State.IDLE):this.state=m.State.STOPPED,this.tick()},u.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},u.onLevelLoaded=function(o,a){this.mainDetails=a.details},u.onAudioTrackLoaded=function(o,a){var b,g=this.levels,T=a.details,M=a.id;if(!g){this.warn("Audio tracks were reset while loading level "+M);return}this.log("Track "+M+" loaded ["+T.startSN+","+T.endSN+"],duration:"+T.totalduration);var U=g[M],W=0;if(T.live||(b=U.details)!==null&&b!==void 0&&b.live){var H=this.mainDetails;if(T.fragments[0]||(T.deltaUpdateFailed=!0),T.deltaUpdateFailed||!H)return;!U.details&&T.hasProgramDateTime&&H.hasProgramDateTime?(Object(p.alignMediaPlaylistByPDT)(T,H),W=T.fragments[0].start):W=this.alignPlaylists(T,U.details)}U.details=T,this.levelLastLoaded=M,!this.startFragRequested&&(this.mainDetails||!T.live)&&this.setStartPosition(U.details,W),this.state===m.State.WAITING_TRACK&&!this.waitForCdnTuneIn(T)&&(this.state=m.State.IDLE),this.tick()},u._handleFragmentLoadProgress=function(o){var a,b=o.frag,g=o.part,T=o.payload,M=this.config,U=this.trackId,W=this.levels;if(!W){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+b.sn+" of level "+b.level+" will not be buffered");return}var H=W[U];console.assert(H,"Audio track is defined on fragment load progress");var I=H.details;console.assert(I,"Audio track details are defined on fragment load progress");var N=M.defaultAudioCodec||H.audioCodec||"mp4a.40.2",z=this.transmuxer;z||(z=this.transmuxer=new k.default(this.hls,L.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var $=this.initPTS[b.cc],ae=(a=b.initSegment)===null||a===void 0?void 0:a.data;if($!==void 0){var le=!1,De=g?g.index:-1,xe=De!==-1,Pe=new O.ChunkMetadata(b.level,b.sn,b.stats.chunkCount,T.byteLength,De,xe);z.push(T,ae,N,"",b,g,I.totalduration,le,Pe,$)}else{s.logger.log("Unknown video PTS for cc "+b.cc+", waiting for video PTS before demuxing audio frag "+b.sn+" of ["+I.startSN+" ,"+I.endSN+"],track "+U);var Le=this.waitingData=this.waitingData||{frag:b,part:g,cache:new w.default,complete:!1},we=Le.cache;we.push(new Uint8Array(T)),this.waitingVideoCC=this.videoTrackCC,this.state=m.State.WAITING_INIT_PTS}},u._handleFragmentLoadComplete=function(o){if(this.waitingData){this.waitingData.complete=!0;return}S.prototype._handleFragmentLoadComplete.call(this,o)},u.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},u.onBufferCreated=function(o,a){var b=a.tracks.audio;b&&(this.mediaBuffer=b.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},u.onFragBuffered=function(o,a){var b=a.frag,g=a.part;if(b.type!==L.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(b)){this.warn("Fragment "+b.sn+(g?" p: "+g.index:"")+" of level "+b.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}b.sn!=="initSegment"&&(this.fragPrevious=b,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(_.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(b,g)},u.onError=function(o,a){switch(a.details){case f.ErrorDetails.FRAG_LOAD_ERROR:case f.ErrorDetails.FRAG_LOAD_TIMEOUT:case f.ErrorDetails.KEY_LOAD_ERROR:case f.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(L.PlaylistLevelType.AUDIO,a);break;case f.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case f.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==m.State.ERROR&&this.state!==m.State.STOPPED&&(this.state=a.fatal?m.State.ERROR:m.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case f.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===m.State.PARSING||this.state===m.State.PARSED)){var b=!0,g=this.getFwdBufferInfo(this.mediaBuffer,L.PlaylistLevelType.AUDIO);g&&g.len>.5&&(b=!this.reduceMaxBufferLength(g.len)),b&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,S.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},u.onBufferFlushed=function(o,a){var b=a.type;b===C.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},u._handleTransmuxComplete=function(o){var a,b="audio",g=this.hls,T=o.remuxResult,M=o.chunkMeta,U=this.getCurrentContext(M);if(!U){this.warn("The loading context changed while buffering fragment "+M.sn+" of level "+M.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(M.level);return}var W=U.frag,H=U.part,I=T.audio,N=T.text,z=T.id3,$=T.initSegment;if(this.fragContextChanged(W))return;if(this.state=m.State.PARSING,this.audioSwitch&&I&&this.completeAudioSwitch(),$!=null&&$.tracks&&(this._bufferInitSegment($.tracks,W,M),g.trigger(_.Events.FRAG_PARSING_INIT_SEGMENT,{frag:W,id:b,tracks:$.tracks})),I){var ae=I.startPTS,le=I.endPTS,De=I.startDTS,xe=I.endDTS;H&&(H.elementaryStreams[C.ElementaryStreamTypes.AUDIO]={startPTS:ae,endPTS:le,startDTS:De,endDTS:xe}),W.setElementaryStreamInfo(C.ElementaryStreamTypes.AUDIO,ae,le,De,xe),this.bufferFragmentData(I,W,H,M)}if(z!=null&&(a=z.samples)!==null&&a!==void 0&&a.length){var Pe=l({frag:W,id:b},z);g.trigger(_.Events.FRAG_PARSING_METADATA,Pe)}if(N){var Le=l({frag:W,id:b},N);g.trigger(_.Events.FRAG_PARSING_USERDATA,Le)}},u._bufferInitSegment=function(o,a,b){if(this.state!==m.State.PARSING)return;o.video&&delete o.video;var g=o.audio;if(!g)return;g.levelCodec=g.codec,g.id="audio",this.log("Init audio buffer, container:"+g.container+", codecs[parsed]=["+g.codec+"]"),this.hls.trigger(_.Events.BUFFER_CODECS,o);var T=g.initSegment;if(T!=null&&T.byteLength){var M={type:"audio",frag:a,part:null,chunkMeta:b,parent:a.type,data:T};this.hls.trigger(_.Events.BUFFER_APPENDING,M)}this.tick()},u.loadFragment=function(o,a,b){var g=this.fragmentTracker.getState(o);this.fragCurrent=o,(this.audioSwitch||g===P.FragmentState.NOT_LOADED||g===P.FragmentState.PARTIAL)&&(o.sn==="initSegment"?this._loadInitSegment(o):a.live&&!Object(j.isFiniteNumber)(this.initPTS[o.cc])?(this.log("Waiting for video PTS in continuity counter "+o.cc+" of live stream before loading audio fragment "+o.sn+" of level "+this.trackId),this.state=m.State.WAITING_INIT_PTS):(this.startFragRequested=!0,S.prototype.loadFragment.call(this,o,a,b)))},u.completeAudioSwitch=function(){var o=this.hls,a=this.media,b=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),S.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,o.trigger(_.Events.AUDIO_TRACK_SWITCHED,{id:b})},y}(m.default);K.default=h},"./src/controller/audio-track-controller.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/events.ts"),m=R("./src/errors.ts"),_=R("./src/controller/base-playlist-controller.ts"),F=R("./src/types/loader.ts");function P(k,O){for(var E=0;E<O.length;E++){var p=O[E];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(k,p.key,p)}}function A(k,O,E){return O&&P(k.prototype,O),E&&P(k,E),k}function L(k,O){k.prototype=Object.create(O.prototype),k.prototype.constructor=k,C(k,O)}function C(k,O){return C=Object.setPrototypeOf||function(p,f){return p.__proto__=f,p},C(k,O)}var w=function(k){L(O,k);function O(p){var f;return f=k.call(this,p,"[audio-track-controller]")||this,f.tracks=[],f.groupId=null,f.tracksInGroup=[],f.trackId=-1,f.trackName="",f.selectDefaultTrack=!0,f.registerListeners(),f}var E=O.prototype;return E.registerListeners=function(){var f=this.hls;f.on(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.on(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.on(j.Events.LEVEL_LOADING,this.onLevelLoading,this),f.on(j.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),f.on(j.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),f.on(j.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){var f=this.hls;f.off(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.off(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.off(j.Events.LEVEL_LOADING,this.onLevelLoading,this),f.off(j.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),f.off(j.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),f.off(j.Events.ERROR,this.onError,this)},E.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,k.prototype.destroy.call(this)},E.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},E.onManifestParsed=function(f,s){this.tracks=s.audioTracks||[]},E.onAudioTrackLoaded=function(f,s){var l=s.id,c=s.details,x=this.tracksInGroup[l];if(!x){this.warn("Invalid audio track id "+l);return}var v=x.details;x.details=s.details,this.log("audioTrack "+l+" loaded ["+c.startSN+"-"+c.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,s,v))},E.onLevelLoading=function(f,s){this.switchLevel(s.level)},E.onLevelSwitching=function(f,s){this.switchLevel(s.level)},E.switchLevel=function(f){var s=this.hls.levels[f];if(!(s!=null&&s.audioGroupIds))return;var l=s.audioGroupIds[s.urlId];if(this.groupId!==l){this.groupId=l;var c=this.tracks.filter(function(v){return!l||v.groupId===l});this.selectDefaultTrack&&!c.some(function(v){return v.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=c;var x={audioTracks:c};this.log("Updating audio tracks, "+c.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(j.Events.AUDIO_TRACKS_UPDATED,x),this.selectInitialTrack()}},E.onError=function(f,s){if(k.prototype.onError.call(this,f,s),s.fatal||!s.context)return;s.context.type===F.PlaylistContextType.AUDIO_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},E.setAudioTrack=function(f){var s=this.tracksInGroup;if(f<0||f>=s.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=s[this.trackId];this.log("Now switching to audio-track index "+f);var c=s[f],x=c.id,v=c.groupId,h=v===void 0?"":v,S=c.name,y=c.type,u=c.url;if(this.trackId=f,this.trackName=S,this.selectDefaultTrack=!1,this.hls.trigger(j.Events.AUDIO_TRACK_SWITCHING,{id:x,groupId:h,name:S,type:y,url:u}),c.details&&!c.details.live)return;var d=this.switchParams(c.url,l==null?void 0:l.details);this.loadPlaylist(d)},E.selectInitialTrack=function(){var f=this.tracksInGroup;console.assert(f.length,"Initial audio track should be selected when tracks are known");var s=this.trackName,l=this.findTrackId(s)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},E.findTrackId=function(f){for(var s=this.tracksInGroup,l=0;l<s.length;l++){var c=s[l];if((!this.selectDefaultTrack||c.default)&&(!f||f===c.name))return c.id}return-1},E.loadPlaylist=function(f){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var l=s.id,c=s.groupId,x=s.url;if(f)try{x=f.addDirectives(x)}catch(v){this.warn("Could not construct new URL with HLS Delivery Directives: "+v)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(j.Events.AUDIO_TRACK_LOADING,{url:x,id:l,groupId:c,deliveryDirectives:f||null})}},A(O,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(f){this.selectDefaultTrack=!1,this.setAudioTrack(f)}}]),O}(_.default);K.default=w},"./src/controller/base-playlist-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return A});var j=R("./src/polyfills/number.ts"),m=R("./src/types/level.ts"),_=R("./src/controller/level-helper.ts"),F=R("./src/utils/logger.ts"),P=R("./src/errors.ts"),A=function(){function L(w,k){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=F.logger.log.bind(F.logger,k+":"),this.warn=F.logger.warn.bind(F.logger,k+":"),this.hls=w}var C=L.prototype;return C.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},C.onError=function(k,O){O.fatal&&O.type===P.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},C.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},C.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},C.stopLoad=function(){this.canLoad=!1,this.clearTimer()},C.switchParams=function(k,O){var E=O==null?void 0:O.renditionReports;if(E)for(var p=0;p<E.length;p++){var f=E[p],s=""+f.URI;if(s===k.substr(-s.length)){var l=parseInt(f["LAST-MSN"]),c=parseInt(f["LAST-PART"]);if(O&&this.hls.config.lowLatencyMode){var x=Math.min(O.age-O.partTarget,O.targetduration);c!==void 0&&x>O.partTarget&&(c+=1)}if(Object(j.isFiniteNumber)(l))return new m.HlsUrlParameters(l,Object(j.isFiniteNumber)(c)?c:void 0,m.HlsSkip.No)}}},C.loadPlaylist=function(k){},C.shouldLoadTrack=function(k){return this.canLoad&&k&&!!k.url&&(!k.details||k.details.live)},C.playlistLoaded=function(k,O,E){var p=this,f=O.details,s=O.stats,l=s.loading.end?Math.max(0,self.performance.now()-s.loading.end):0;if(f.advancedDateTime=Date.now()-l,f.live||E!=null&&E.live){if(f.reloaded(E),E&&this.log("live playlist "+k+" "+(f.advanced?"REFRESHED "+f.lastPartSn+"-"+f.lastPartIndex:"MISSED")),E&&f.fragments.length>0&&Object(_.mergeDetails)(E,f),!this.canLoad||!f.live)return;var c,x=void 0,v=void 0;if(f.canBlockReload&&f.endSN&&f.advanced){var h=this.hls.config.lowLatencyMode,S=f.lastPartSn,y=f.endSN,u=f.lastPartIndex,d=u!==-1,o=S===y,a=h?0:u;d?(x=o?y+1:S,v=o?a:u+1):x=y+1;var b=f.age,g=b+f.ageHeader,T=Math.min(g-f.partTarget,f.targetduration*1.5);if(T>0){if(E&&T>E.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+E.tuneInGoal+" to: "+T+" with playlist age: "+f.age),T=0;else{var M=Math.floor(T/f.targetduration);if(x+=M,v!==void 0){var U=Math.round(T%f.targetduration/f.partTarget);v+=U}this.log("CDN Tune-in age: "+f.ageHeader+"s last advanced "+b.toFixed(2)+"s goal: "+T+" skip sn "+M+" to part "+v)}f.tuneInGoal=T}if(c=this.getDeliveryDirectives(f,O.deliveryDirectives,x,v),h||!o){this.loadPlaylist(c);return}}else c=this.getDeliveryDirectives(f,O.deliveryDirectives,x,v);var W=Object(_.computeReloadInterval)(f,s);x!==void 0&&f.canBlockReload&&(W-=f.partTarget||1),this.log("reload live playlist "+k+" in "+Math.round(W)+" ms"),this.timer=self.setTimeout(function(){return p.loadPlaylist(c)},W)}else this.clearTimer()},C.getDeliveryDirectives=function(k,O,E,p){var f=Object(m.getSkipValue)(k,E);return O!=null&&O.skip&&k.deltaUpdateFailed&&(E=O.msn,p=O.part,f=m.HlsSkip.No),new m.HlsUrlParameters(E,p,f)},C.retryLoadingOrFail=function(k){var O=this,E=this.hls.config,p=this.retryCount<E.levelLoadingMaxRetry;if(p){var f;if(this.retryCount++,k.details.indexOf("LoadTimeOut")>-1&&(f=k.context)!==null&&f!==void 0&&f.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+k.details+'"'),this.loadPlaylist();else{var s=Math.min(Math.pow(2,this.retryCount)*E.levelLoadingRetryDelay,E.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return O.loadPlaylist()},s),this.warn("retry playlist loading #"+this.retryCount+" in "+s+' ms after "'+k.details+'"')}}else this.warn('cannot recover from error "'+k.details+'"'),this.clearTimer(),k.fatal=!0;return p},L}()},"./src/controller/base-stream-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"State",function(){return y}),R.d(K,"default",function(){return u});var j=R("./src/polyfills/number.ts"),m=R("./src/task-loop.ts"),_=R("./src/controller/fragment-tracker.ts"),F=R("./src/utils/buffer-helper.ts"),P=R("./src/utils/logger.ts"),A=R("./src/events.ts"),L=R("./src/errors.ts"),C=R("./src/types/transmuxer.ts"),w=R("./src/utils/mp4-tools.ts"),k=R("./src/utils/discontinuities.ts"),O=R("./src/controller/fragment-finders.ts"),E=R("./src/controller/level-helper.ts"),p=R("./src/loader/fragment-loader.ts"),f=R("./src/crypt/decrypter.ts"),s=R("./src/utils/time-ranges.ts"),l=R("./src/types/loader.ts");function c(d,o){for(var a=0;a<o.length;a++){var b=o[a];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(d,b.key,b)}}function x(d,o,a){return o&&c(d.prototype,o),a&&c(d,a),d}function v(d){if(d===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return d}function h(d,o){d.prototype=Object.create(o.prototype),d.prototype.constructor=d,S(d,o)}function S(d,o){return S=Object.setPrototypeOf||function(b,g){return b.__proto__=g,b},S(d,o)}var y={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},u=function(d){h(o,d);function o(b,g,T){var M;return M=d.call(this)||this,M.hls=void 0,M.fragPrevious=null,M.fragCurrent=null,M.fragmentTracker=void 0,M.transmuxer=null,M._state=y.STOPPED,M.media=void 0,M.mediaBuffer=void 0,M.config=void 0,M.bitrateTest=!1,M.lastCurrentTime=0,M.nextLoadPosition=0,M.startPosition=0,M.loadedmetadata=!1,M.fragLoadError=0,M.retryDate=0,M.levels=null,M.fragmentLoader=void 0,M.levelLastLoaded=null,M.startFragRequested=!1,M.decrypter=void 0,M.initPTS=[],M.onvseeking=null,M.onvended=null,M.logPrefix="",M.log=void 0,M.warn=void 0,M.logPrefix=T,M.log=P.logger.log.bind(P.logger,T+":"),M.warn=P.logger.warn.bind(P.logger,T+":"),M.hls=b,M.fragmentLoader=new p.default(b.config),M.fragmentTracker=g,M.config=b.config,M.decrypter=new f.default(b,b.config),b.on(A.Events.KEY_LOADED,M.onKeyLoaded,v(M)),M}var a=o.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(g){},a.stopLoad=function(){this.fragmentLoader.abort();var g=this.fragCurrent;g&&this.fragmentTracker.removeFragment(g),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=y.STOPPED},a._streamEnded=function(g,T){var M=this.fragCurrent,U=this.fragmentTracker;if(!T.live&&M&&M.sn===T.endSN&&!g.nextStart){var W=U.getState(M);return W===_.FragmentState.PARTIAL||W===_.FragmentState.OK}return!1},a.onMediaAttached=function(g,T){var M=this.media=this.mediaBuffer=T.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),M.addEventListener("seeking",this.onvseeking),M.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===y.STOPPED&&this.startLoad(U.startPosition)},a.onMediaDetaching=function(){var g=this.media;g!=null&&g.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),g&&(g.removeEventListener("seeking",this.onvseeking),g.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 g=this.config,T=this.fragCurrent,M=this.media,U=this.mediaBuffer,W=this.state,H=M?M.currentTime:0,I=F.BufferHelper.bufferInfo(U||M,H,g.maxBufferHole);if(this.log("media seeking to "+(Object(j.isFiniteNumber)(H)?H.toFixed(3):H)+", state: "+W),W===y.ENDED)this.resetLoadingState();else if(T&&!I.len){var N=g.maxFragLookUpTolerance,z=T.start-N,$=T.start+T.duration+N,ae=H>$;(H<z||ae)&&(ae&&T.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),T.loader.abort()),this.resetLoadingState())}M&&(this.lastCurrentTime=H),!this.loadedmetadata&&!I.len&&(this.nextLoadPosition=this.startPosition=H),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(g,T){if(this.state!==y.KEY_LOADING||T.frag!==this.fragCurrent||!this.levels)return;this.state=y.IDLE;var M=this.levels[T.frag.level].details;M&&this.loadFragment(T.frag,M,T.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),d.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=y.STOPPED,this.hls.off(A.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,d.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(g,T){this.log("Loading key for "+g.sn+" of ["+T.startSN+"-"+T.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level),this.state=y.KEY_LOADING,this.fragCurrent=g,this.hls.trigger(A.Events.KEY_LOADING,{frag:g})},a.loadFragment=function(g,T,M){this._loadFragForPlayback(g,T,M)},a._loadFragForPlayback=function(g,T,M){var U=this,W=function(I){if(U.fragContextChanged(g)){U.warn("Fragment "+g.sn+(I.part?" p: "+I.part.index:"")+" of level "+g.level+" was dropped during download."),U.fragmentTracker.removeFragment(g);return}g.stats.chunkCount++,U._handleFragmentLoadProgress(I)};this._doFragLoad(g,T,M,W).then(function(H){if(!H)return;U.fragLoadError=0;var I=U.state;if(U.fragContextChanged(g)){(I===y.FRAG_LOADING||I===y.BACKTRACKING||!U.fragCurrent&&I===y.PARSING)&&(U.fragmentTracker.removeFragment(g),U.state=y.IDLE);return}if("payload"in H&&(U.log("Loaded fragment "+g.sn+" of level "+g.level),U.hls.trigger(A.Events.FRAG_LOADED,H),U.state===y.BACKTRACKING)){U.fragmentTracker.backtrack(g,H),U.resetFragmentLoading(g);return}U._handleFragmentLoadComplete(H)}).catch(function(H){U.warn(H),U.resetFragmentLoading(g)})},a.flushMainBuffer=function(g,T,M){if(M===void 0&&(M=null),!(g-T))return;var U={startOffset:g,endOffset:T,type:M};this.fragLoadError=0,this.hls.trigger(A.Events.BUFFER_FLUSHING,U)},a._loadInitSegment=function(g){var T=this;this._doFragLoad(g).then(function(M){if(!M||T.fragContextChanged(g)||!T.levels)throw new Error("init load aborted");return M}).then(function(M){var U=T.hls,W=M.payload,H=g.decryptdata;if(W&&W.byteLength>0&&H&&H.key&&H.iv&&H.method==="AES-128"){var I=self.performance.now();return T.decrypter.webCryptoDecrypt(new Uint8Array(W),H.key.buffer,H.iv.buffer).then(function(N){var z=self.performance.now();return U.trigger(A.Events.FRAG_DECRYPTED,{frag:g,payload:N,stats:{tstart:I,tdecrypt:z}}),M.payload=N,M})}return M}).then(function(M){var U=T.fragCurrent,W=T.hls,H=T.levels;if(!H)throw new Error("init load aborted, missing levels");var I=H[g.level].details;console.assert(I,"Level details are defined when init segment is loaded");var N=g.stats;T.state=y.IDLE,T.fragLoadError=0,g.data=new Uint8Array(M.payload),N.parsing.start=N.buffering.start=self.performance.now(),N.parsing.end=N.buffering.end=self.performance.now(),M.frag===U&&W.trigger(A.Events.FRAG_BUFFERED,{stats:N,frag:U,part:null,id:g.type}),T.tick()}).catch(function(M){T.warn(M),T.resetFragmentLoading(g)})},a.fragContextChanged=function(g){var T=this.fragCurrent;return!g||!T||g.level!==T.level||g.sn!==T.sn||g.urlId!==T.urlId},a.fragBufferedComplete=function(g,T){var M=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+g.type+" sn: "+g.sn+(T?" part: "+T.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level+" "+s.default.toString(F.BufferHelper.getBuffered(M))),this.state=y.IDLE,this.tick()},a._handleFragmentLoadComplete=function(g){var T=this.transmuxer;if(!T)return;var M=g.frag,U=g.part,W=g.partsLoaded,H=!W||W.length===0||W.some(function(N){return!N}),I=new C.ChunkMetadata(M.level,M.sn,M.stats.chunkCount+1,0,U?U.index:-1,!H);T.flush(I)},a._handleFragmentLoadProgress=function(g){},a._doFragLoad=function(g,T,M,U){var W=this;if(M===void 0&&(M=null),!this.levels)throw new Error("frag load aborted, missing levels");if(M=Math.max(g.start,M||0),this.config.lowLatencyMode&&T){var H=T.partList;if(H&&U){M>g.end&&T.fragmentHint&&(g=T.fragmentHint);var I=this.getNextPart(H,g,M);if(I>-1){var N=H[I];return this.log("Loading part sn: "+g.sn+" p: "+N.index+" cc: "+g.cc+" of playlist ["+T.startSN+"-"+T.endSN+"] parts [0-"+I+"-"+(H.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(M.toFixed(3))),this.nextLoadPosition=N.start+N.duration,this.state=y.FRAG_LOADING,this.hls.trigger(A.Events.FRAG_LOADING,{frag:g,part:H[I],targetBufferTime:M}),this.doFragPartsLoad(g,H,I,U).catch(function(z){return W.handleFragLoadError(z)})}else if(!g.url||this.loadedEndOfParts(H,M))return Promise.resolve(null)}}return this.log("Loading fragment "+g.sn+" cc: "+g.cc+" "+(T?"of ["+T.startSN+"-"+T.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(M.toFixed(3))),Object(j.isFiniteNumber)(g.sn)&&!this.bitrateTest&&(this.nextLoadPosition=g.start+g.duration),this.state=y.FRAG_LOADING,this.hls.trigger(A.Events.FRAG_LOADING,{frag:g,targetBufferTime:M}),this.fragmentLoader.load(g,U).catch(function(z){return W.handleFragLoadError(z)})},a.doFragPartsLoad=function(g,T,M,U){var W=this;return new Promise(function(H,I){var N=[],z=function $(ae){var le=T[ae];W.fragmentLoader.loadPart(g,le,U).then(function(De){N[le.index]=De;var xe=De.part;W.hls.trigger(A.Events.FRAG_LOADED,De);var Pe=T[ae+1];if(Pe&&Pe.fragment===g)$(ae+1);else return H({frag:g,part:xe,partsLoaded:N})}).catch(I)};z(M)})},a.handleFragLoadError=function(g){var T=g.data;return T&&T.details===L.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(T.frag,T.part):this.hls.trigger(A.Events.ERROR,T),null},a._handleTransmuxerFlush=function(g){var T=this.getCurrentContext(g);if(!T||this.state!==y.PARSING){this.fragCurrent||(this.state=y.IDLE);return}var M=T.frag,U=T.part,W=T.level,H=self.performance.now();M.stats.parsing.end=H,U&&(U.stats.parsing.end=H),this.updateLevelTiming(M,U,W,g.partial)},a.getCurrentContext=function(g){var T=this.levels,M=g.level,U=g.sn,W=g.part;if(!T||!T[M])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+M+". The current chunk will not be buffered."),null;var H=T[M],I=W>-1?Object(E.getPartWith)(H,U,W):null,N=I?I.fragment:Object(E.getFragmentWithSN)(H,U,this.fragCurrent);return N?{frag:N,part:I,level:H}:null},a.bufferFragmentData=function(g,T,M,U){if(!g||this.state!==y.PARSING)return;var W=g.data1,H=g.data2,I=W;if(W&&H&&(I=Object(w.appendUint8Array)(W,H)),!I||!I.length)return;var N={type:g.type,frag:T,part:M,chunkMeta:U,parent:T.type,data:I};this.hls.trigger(A.Events.BUFFER_APPENDING,N),g.dropped&&g.independent&&!M&&this.flushBufferGap(T)},a.flushBufferGap=function(g){var T=this.media;if(!T)return;if(!F.BufferHelper.isBuffered(T,T.currentTime)){this.flushMainBuffer(0,g.start);return}var M=T.currentTime,U=F.BufferHelper.bufferInfo(T,M,0),W=g.duration,H=Math.min(this.config.maxFragLookUpTolerance*2,W*.25),I=Math.max(Math.min(g.start-H,U.end-H),M+H);g.start-I>H&&this.flushMainBuffer(I,g.start)},a.getFwdBufferInfo=function(g,T){var M=this.config,U=this.getLoadPosition();if(!Object(j.isFiniteNumber)(U))return null;var W=F.BufferHelper.bufferInfo(g,U,M.maxBufferHole);if(W.len===0&&W.nextStart!==void 0){var H=this.fragmentTracker.getBufferedFrag(U,T);if(H&&W.nextStart<H.end)return F.BufferHelper.bufferInfo(g,U,Math.max(W.nextStart,M.maxBufferHole))}return W},a.getMaxBufferLength=function(g){var T=this.config,M;return g?M=Math.max(8*T.maxBufferSize/g,T.maxBufferLength):M=T.maxBufferLength,Math.min(M,T.maxMaxBufferLength)},a.reduceMaxBufferLength=function(g){var T=this.config,M=g||T.maxBufferLength;return T.maxMaxBufferLength>=M?(T.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+T.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(g,T){var M,U,W=T.fragments,H=W.length;if(!H)return null;var I=this.config,N=W[0].start,z;if(T.live){var $=I.initialLiveManifestSize;if(H<$)return this.warn("Not enough fragments to start playback (have: "+H+", need: "+$+")"),null;!T.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(z=this.getInitialLiveFragment(T,W),this.startPosition=z?this.hls.liveSyncPosition||z.start:g)}else g<=N&&(z=W[0]);if(!z){var ae=I.lowLatencyMode?T.partEnd:T.fragmentEnd;z=this.getFragmentAtPosition(g,ae,T)}return(M=z)!==null&&M!==void 0&&M.initSegment&&!((U=z)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(z=z.initSegment),z},a.getNextPart=function(g,T,M){for(var U=-1,W=!1,H=!0,I=0,N=g.length;I<N;I++){var z=g[I];if(H=H&&!z.independent,U>-1&&M<z.start)break;var $=z.loaded;!$&&(W||z.independent||H)&&z.fragment===T&&(U=I),W=$}return U},a.loadedEndOfParts=function(g,T){var M=g[g.length-1];return M&&T>M.start&&M.loaded},a.getInitialLiveFragment=function(g,T){var M=this.fragPrevious,U=null;if(M){if(g.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+M.programDateTime),U=Object(O.findFragmentByPDT)(T,M.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var W=M.sn+1;if(W>=g.startSN&&W<=g.endSN){var H=T[W-g.startSN];M.cc===H.cc&&(U=H,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(O.findFragWithCC)(T,M.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var I=this.hls.liveSyncPosition;I!==null&&(U=this.getFragmentAtPosition(I,this.bitrateTest?g.fragmentEnd:g.edge,g))}return U},a.getFragmentAtPosition=function(g,T,M){var U=this.config,W=this.fragPrevious,H=M.fragments,I=M.endSN,N=M.fragmentHint,z=U.maxFragLookUpTolerance,$=!!(U.lowLatencyMode&&M.partList&&N);$&&N&&!this.bitrateTest&&(H=H.concat(N),I=N.sn);var ae;if(g<T){var le=g>T-z?0:z;ae=Object(O.findFragmentByPTS)(W,H,g,le)}else ae=H[H.length-1];if(ae){var De=ae.sn-M.startSN,xe=W&&ae.level===W.level,Pe=H[De+1],Le=this.fragmentTracker.getState(ae);if(Le===_.FragmentState.BACKTRACKED){ae=null;for(var we=De;H[we]&&this.fragmentTracker.getState(H[we])===_.FragmentState.BACKTRACKED;)W?ae=H[we--]:ae=H[--we];ae||(ae=Pe)}else W&&ae.sn===W.sn&&!$&&(xe&&(ae.sn<I&&this.fragmentTracker.getState(Pe)!==_.FragmentState.OK?(this.log("SN "+ae.sn+" just loaded, load next one: "+Pe.sn),ae=Pe):ae=null))}return ae},a.synchronizeToLiveEdge=function(g){var T=this.config,M=this.media;if(!M)return;var U=this.hls.liveSyncPosition,W=M.currentTime,H=g.fragments[0].start,I=g.edge,N=W>=H-T.maxFragLookUpTolerance&&W<=I;if(U!==null&&M.duration>U&&(W<U||!N)){var z=T.liveMaxLatencyDuration!==void 0?T.liveMaxLatencyDuration:T.liveMaxLatencyDurationCount*g.targetduration;(!N&&M.readyState<4||W<I-z)&&(this.loadedmetadata||(this.nextLoadPosition=U),M.readyState&&(this.warn("Playback: "+W.toFixed(3)+" is located too far from the end of live sliding playlist: "+I+", reset currentTime to : "+U.toFixed(3)),M.currentTime=U))}},a.alignPlaylists=function(g,T){var M=this.levels,U=this.levelLastLoaded,W=this.fragPrevious,H=U!==null?M[U]:null,I=g.fragments.length;if(!I)return this.warn("No fragments in live playlist"),0;var N=g.fragments[0].start,z=!T,$=g.alignedSliding&&Object(j.isFiniteNumber)(N);if(z||!$&&!N){Object(k.alignStream)(W,H,g);var ae=g.fragments[0].start;return this.log("Live playlist sliding: "+ae.toFixed(2)+" start-sn: "+(T?T.startSN:"na")+"->"+g.startSN+" prev-sn: "+(W?W.sn:"na")+" fragments: "+I),ae}return N},a.waitForCdnTuneIn=function(g){var T=3;return g.live&&g.canBlockReload&&g.tuneInGoal>Math.max(g.partHoldBack,g.partTarget*T)},a.setStartPosition=function(g,T){var M=this.startPosition;if(M<T&&(M=-1),M===-1||this.lastCurrentTime===-1){var U=g.startTimeOffset;Object(j.isFiniteNumber)(U)?(M=T+U,U<0&&(M+=g.totalduration),M=Math.min(Math.max(T,M),T+g.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+M),this.startPosition=M):g.live?M=this.hls.liveSyncPosition||T:this.startPosition=M=0,this.lastCurrentTime=M}this.nextLoadPosition=M},a.getLoadPosition=function(){var g=this.media,T=0;return this.loadedmetadata&&g?T=g.currentTime:this.nextLoadPosition&&(T=this.nextLoadPosition),T},a.handleFragLoadAborted=function(g,T){this.transmuxer&&g.sn!=="initSegment"&&g.stats.aborted&&(this.warn("Fragment "+g.sn+(T?" part"+T.index:"")+" of level "+g.level+" was aborted"),this.resetFragmentLoading(g))},a.resetFragmentLoading=function(g){(!this.fragCurrent||!this.fragContextChanged(g))&&(this.state=y.IDLE)},a.onFragmentOrKeyLoadError=function(g,T){if(T.fatal)return;var M=T.frag;if(!M||M.type!==g)return;var U=this.fragCurrent;console.assert(U&&M.sn===U.sn&&M.level===U.level&&M.urlId===U.urlId,"Frag load error must match current frag to retry");var W=this.config;if(this.fragLoadError+1<=W.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(M.level))return;var H=Math.min(Math.pow(2,this.fragLoadError)*W.fragLoadingRetryDelay,W.fragLoadingMaxRetryTimeout);this.warn("Fragment "+M.sn+" of "+g+" "+M.level+" failed to load, retrying in "+H+"ms"),this.retryDate=self.performance.now()+H,this.fragLoadError++,this.state=y.FRAG_LOADING_WAITING_RETRY}else T.levelRetry?(g===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=y.IDLE):(P.logger.error(T.details+" reaches max retry, redispatch as fatal ..."),T.fatal=!0,this.hls.stopLoad(),this.state=y.ERROR)},a.afterBufferFlushed=function(g,T,M){if(!g)return;var U=F.BufferHelper.getBuffered(g);this.fragmentTracker.detectEvictedFragments(T,U,M),this.state===y.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=y.IDLE},a.resetLiveStartWhenNotLoaded=function(g){if(!this.loadedmetadata){this.startFragRequested=!1;var T=this.levels?this.levels[g].details:null;if(T!=null&&T.live)return this.startPosition=-1,this.setStartPosition(T,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(g,T,M,U){var W=this,H=M.details;console.assert(!!H,"level.details must be defined");var I=Object.keys(g.elementaryStreams).reduce(function(N,z){var $=g.elementaryStreams[z];if($){var ae=$.endPTS-$.startPTS;if(ae<=0)return W.warn("Could not parse fragment "+g.sn+" "+z+" duration reliably ("+ae+") resetting transmuxer to fallback to playlist timing"),W.resetTransmuxer(),N||!1;var le=U?0:Object(E.updateFragPTSDTS)(H,g,$.startPTS,$.endPTS,$.startDTS,$.endDTS);return W.hls.trigger(A.Events.LEVEL_PTS_UPDATED,{details:H,level:M,drift:le,type:z,frag:g,start:$.startPTS,end:$.endPTS}),!0}return N},!1);I?(this.state=y.PARSED,this.hls.trigger(A.Events.FRAG_PARSED,{frag:g,part:T})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},x(o,[{key:"state",get:function(){return this._state},set:function(g){var T=this._state;T!==g&&(this._state=g,this.log(T+"->"+g))}}]),o}(m.default)},"./src/controller/buffer-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return O});var j=R("./src/polyfills/number.ts"),m=R("./src/events.ts"),_=R("./src/utils/logger.ts"),F=R("./src/errors.ts"),P=R("./src/utils/buffer-helper.ts"),A=R("./src/utils/mediasource-helper.ts"),L=R("./src/loader/fragment.ts"),C=R("./src/controller/buffer-operation-queue.ts"),w=Object(A.getMediaSource)(),k=/([ha]vc.)(?:\.[^.,]+)+/,O=function(){function E(f){var s=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var l=s.hls,c=s.media,x=s.mediaSource;_.logger.log("[buffer-controller]: Media source opened"),c&&(s.updateMediaElementDuration(),l.trigger(m.Events.MEDIA_ATTACHED,{media:c})),x&&x.removeEventListener("sourceopen",s._onMediaSourceOpen),s.checkPendingTracks()},this._onMediaSourceClose=function(){_.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){_.logger.log("[buffer-controller]: Media source ended")},this.hls=f,this._initSourceBuffer(),this.registerListeners()}var p=E.prototype;return p.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},p.destroy=function(){this.unregisterListeners(),this.details=null},p.registerListeners=function(){var s=this.hls;s.on(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(m.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(m.Events.BUFFER_RESET,this.onBufferReset,this),s.on(m.Events.BUFFER_APPENDING,this.onBufferAppending,this),s.on(m.Events.BUFFER_CODECS,this.onBufferCodecs,this),s.on(m.Events.BUFFER_EOS,this.onBufferEos,this),s.on(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),s.on(m.Events.LEVEL_UPDATED,this.onLevelUpdated,this),s.on(m.Events.FRAG_PARSED,this.onFragParsed,this),s.on(m.Events.FRAG_CHANGED,this.onFragChanged,this)},p.unregisterListeners=function(){var s=this.hls;s.off(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(m.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(m.Events.BUFFER_RESET,this.onBufferReset,this),s.off(m.Events.BUFFER_APPENDING,this.onBufferAppending,this),s.off(m.Events.BUFFER_CODECS,this.onBufferCodecs,this),s.off(m.Events.BUFFER_EOS,this.onBufferEos,this),s.off(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),s.off(m.Events.LEVEL_UPDATED,this.onLevelUpdated,this),s.off(m.Events.FRAG_PARSED,this.onFragParsed,this),s.off(m.Events.FRAG_CHANGED,this.onFragChanged,this)},p._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new C.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},p.onManifestParsed=function(s,l){var c=2;(l.audio&&!l.video||!l.altAudio)&&(c=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=c,this.details=null,_.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},p.onMediaAttaching=function(s,l){var c=this.media=l.media;if(c&&w){var x=this.mediaSource=new w;x.addEventListener("sourceopen",this._onMediaSourceOpen),x.addEventListener("sourceended",this._onMediaSourceEnded),x.addEventListener("sourceclose",this._onMediaSourceClose),c.src=self.URL.createObjectURL(x),this._objectUrl=c.src}},p.onMediaDetaching=function(){var s=this.media,l=this.mediaSource,c=this._objectUrl;if(l){if(_.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(x){_.logger.warn("[buffer-controller]: onMediaDetaching: "+x.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),s&&(c&&self.URL.revokeObjectURL(c),s.src===c?(s.removeAttribute("src"),s.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(m.Events.MEDIA_DETACHED,void 0)},p.onBufferReset=function(){var s=this;this.getSourceBufferTypes().forEach(function(l){var c=s.sourceBuffer[l];try{c&&(s.removeBufferListeners(l),s.mediaSource&&s.mediaSource.removeSourceBuffer(c),s.sourceBuffer[l]=void 0)}catch(x){_.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",x)}}),this._initSourceBuffer()},p.onBufferCodecs=function(s,l){var c=this,x=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(v){if(x){var h=c.tracks[v];if(h&&typeof h.buffer.changeType=="function"){var S=l[v],y=S.codec,u=S.levelCodec,d=S.container,o=(h.levelCodec||h.codec).replace(k,"$1"),a=(u||y).replace(k,"$1");if(o!==a){var b=d+";codecs="+(u||y);c.appendChangeType(v,b)}}}else c.pendingTracks[v]=l[v]}),x)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},p.appendChangeType=function(s,l){var c=this,x=this.operationQueue,v={execute:function(){var S=c.sourceBuffer[s];S&&(_.logger.log("[buffer-controller]: changing "+s+" sourceBuffer type to "+l),S.changeType(l)),x.shiftAndExecuteNext(s)},onStart:function(){},onComplete:function(){},onError:function(S){_.logger.warn("[buffer-controller]: Failed to change "+s+" SourceBuffer type",S)}};x.append(v,s)},p.onBufferAppending=function(s,l){var c=this,x=this.hls,v=this.operationQueue,h=this.tracks,S=l.data,y=l.type,u=l.frag,d=l.part,o=l.chunkMeta,a=o.buffering[y],b=self.performance.now();a.start=b;var g=u.stats.buffering,T=d?d.stats.buffering:null;g.start===0&&(g.start=b),T&&T.start===0&&(T.start=b);var M=h.audio,U=y==="audio"&&o.id===1&&(M==null?void 0:M.container)==="audio/mpeg",W={execute:function(){if(a.executeStart=self.performance.now(),U){var I=c.sourceBuffer[y];if(I){var N=u.start-I.timestampOffset;Math.abs(N)>=.1&&(_.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+u.start+" (delta: "+N+") sn: "+u.sn+")"),I.timestampOffset=u.start)}}c.appendExecutor(S,y)},onStart:function(){},onComplete:function(){var I=self.performance.now();a.executeEnd=a.end=I,g.first===0&&(g.first=I),T&&T.first===0&&(T.first=I);var N=c.sourceBuffer,z={};for(var $ in N)z[$]=P.BufferHelper.getBuffered(N[$]);c.appendError=0,c.hls.trigger(m.Events.BUFFER_APPENDED,{type:y,frag:u,part:d,chunkMeta:o,parent:u.type,timeRanges:z})},onError:function(I){_.logger.error("[buffer-controller]: Error encountered while trying to append to the "+y+" SourceBuffer",I);var N={type:F.ErrorTypes.MEDIA_ERROR,parent:u.type,details:F.ErrorDetails.BUFFER_APPEND_ERROR,err:I,fatal:!1};I.code===DOMException.QUOTA_EXCEEDED_ERR?N.details=F.ErrorDetails.BUFFER_FULL_ERROR:(c.appendError++,N.details=F.ErrorDetails.BUFFER_APPEND_ERROR,c.appendError>x.config.appendErrorMaxRetry&&(_.logger.error("[buffer-controller]: Failed "+x.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),N.fatal=!0)),x.trigger(m.Events.ERROR,N)}};v.append(W,y)},p.onBufferFlushing=function(s,l){var c=this,x=this.operationQueue,v=function(S){return{execute:c.removeExecutor.bind(c,S,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){c.hls.trigger(m.Events.BUFFER_FLUSHED,{type:S})},onError:function(u){_.logger.warn("[buffer-controller]: Failed to remove from "+S+" SourceBuffer",u)}}};l.type?x.append(v(l.type),l.type):this.getSourceBufferTypes().forEach(function(h){x.append(v(h),h)})},p.onFragParsed=function(s,l){var c=this,x=l.frag,v=l.part,h=[],S=v?v.elementaryStreams:x.elementaryStreams;S[L.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(S[L.ElementaryStreamTypes.AUDIO]&&h.push("audio"),S[L.ElementaryStreamTypes.VIDEO]&&h.push("video"));var y=function(){var d=self.performance.now();x.stats.buffering.end=d,v&&(v.stats.buffering.end=d);var o=v?v.stats:x.stats;c.hls.trigger(m.Events.FRAG_BUFFERED,{frag:x,part:v,stats:o,id:x.type})};h.length===0&&_.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+x.type+" level: "+x.level+" sn: "+x.sn),this.blockBuffers(y,h)},p.onFragChanged=function(s,l){this.flushBackBuffer()},p.onBufferEos=function(s,l){var c=this,x=this.getSourceBufferTypes().reduce(function(v,h){var S=c.sourceBuffer[h];return(!l.type||l.type===h)&&(S&&!S.ended&&(S.ended=!0,_.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),v&&!!(!S||S.ended)},!0);x&&this.blockBuffers(function(){var v=c.mediaSource;if(!v||v.readyState!=="open")return;v.endOfStream()})},p.onLevelUpdated=function(s,l){var c=l.details;if(!c.fragments.length)return;this.details=c,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},p.flushBackBuffer=function(){var s=this.hls,l=this.details,c=this.media,x=this.sourceBuffer;if(!c||l===null)return;var v=this.getSourceBufferTypes();if(!v.length)return;var h=l.live&&s.config.liveBackBufferLength!==null?s.config.liveBackBufferLength:s.config.backBufferLength;if(!Object(j.isFiniteNumber)(h)||h<0)return;var S=c.currentTime,y=l.levelTargetDuration,u=Math.max(h,y),d=Math.floor(S/y)*y-u;v.forEach(function(o){var a=x[o];if(a){var b=P.BufferHelper.getBuffered(a);b.length>0&&d>b.start(0)&&(s.trigger(m.Events.BACK_BUFFER_REACHED,{bufferEnd:d}),l.live&&s.trigger(m.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:d}),s.trigger(m.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:d,type:o}))}})},p.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var s=this.details,l=this.hls,c=this.media,x=this.mediaSource,v=s.fragments[0].start+s.totalduration,h=c.duration,S=Object(j.isFiniteNumber)(x.duration)?x.duration:0;s.live&&l.config.liveDurationInfinity?(_.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),x.duration=Infinity,this.updateSeekableRange(s)):(v>S&&v>h||!Object(j.isFiniteNumber)(h))&&(_.logger.log("[buffer-controller]: Updating Media Source duration to "+v.toFixed(3)),x.duration=v)},p.updateSeekableRange=function(s){var l=this.mediaSource,c=s.fragments,x=c.length;if(x&&s.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var v=Math.max(0,c[0].start),h=Math.max(v,v+s.totalduration);l.setLiveSeekableRange(v,h)}},p.checkPendingTracks=function(){var s=this.bufferCodecEventsExpected,l=this.operationQueue,c=this.pendingTracks,x=Object.keys(c).length;if(x&&!s||x===2){this.createSourceBuffers(c),this.pendingTracks={};var v=this.getSourceBufferTypes();if(v.length===0){this.hls.trigger(m.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}v.forEach(function(h){l.executeNext(h)})}},p.createSourceBuffers=function(s){var l=this.sourceBuffer,c=this.mediaSource;if(!c)throw Error("createSourceBuffers called when mediaSource was null");var x=0;for(var v in s)if(!l[v]){var h=s[v];if(!h)throw Error("source buffer exists for track "+v+", however track does not");var S=h.levelCodec||h.codec,y=h.container+";codecs="+S;_.logger.log("[buffer-controller]: creating sourceBuffer("+y+")");try{var u=l[v]=c.addSourceBuffer(y),d=v;this.addBufferListener(d,"updatestart",this._onSBUpdateStart),this.addBufferListener(d,"updateend",this._onSBUpdateEnd),this.addBufferListener(d,"error",this._onSBUpdateError),this.tracks[v]={buffer:u,codec:S,container:h.container,levelCodec:h.levelCodec,id:h.id},x++}catch(o){_.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+o.message),this.hls.trigger(m.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:o,mimeType:y})}}x&&this.hls.trigger(m.Events.BUFFER_CREATED,{tracks:this.tracks})},p._onSBUpdateStart=function(s){var l=this.operationQueue,c=l.current(s);c.onStart()},p._onSBUpdateEnd=function(s){var l=this.operationQueue,c=l.current(s);c.onComplete(),l.shiftAndExecuteNext(s)},p._onSBUpdateError=function(s,l){_.logger.error("[buffer-controller]: "+s+" SourceBuffer error",l),this.hls.trigger(m.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var c=this.operationQueue.current(s);c&&c.onError(l)},p.removeExecutor=function(s,l,c){var x=this.media,v=this.mediaSource,h=this.operationQueue,S=this.sourceBuffer,y=S[s];if(!x||!v||!y){_.logger.warn("[buffer-controller]: Attempting to remove from the "+s+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(s);return}var u=Object(j.isFiniteNumber)(x.duration)?x.duration:Infinity,d=Object(j.isFiniteNumber)(v.duration)?v.duration:Infinity,o=Math.max(0,l),a=Math.min(c,u,d);a>o?(_.logger.log("[buffer-controller]: Removing ["+o+","+a+"] from the "+s+" SourceBuffer"),console.assert(!y.updating,s+" sourceBuffer must not be updating"),y.remove(o,a)):h.shiftAndExecuteNext(s)},p.appendExecutor=function(s,l){var c=this.operationQueue,x=this.sourceBuffer,v=x[l];if(!v){_.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),c.shiftAndExecuteNext(l);return}v.ended=!1,console.assert(!v.updating,l+" sourceBuffer must not be updating"),v.appendBuffer(s)},p.blockBuffers=function(s,l){var c=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){_.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(s);return}var x=this.operationQueue,v=l.map(function(h){return x.appendBlocker(h)});Promise.all(v).then(function(){s(),l.forEach(function(h){var S=c.sourceBuffer[h];(!S||!S.updating)&&x.shiftAndExecuteNext(h)})})},p.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},p.addBufferListener=function(s,l,c){var x=this.sourceBuffer[s];if(!x)return;var v=c.bind(this,s);this.listeners[s].push({event:l,listener:v}),x.addEventListener(l,v)},p.removeBufferListeners=function(s){var l=this.sourceBuffer[s];if(!l)return;this.listeners[s].forEach(function(c){l.removeEventListener(c.event,c.listener)})},E}()},"./src/controller/buffer-operation-queue.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return m});var j=R("./src/utils/logger.ts"),m=function(){function _(P){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=P}var F=_.prototype;return F.append=function(A,L){var C=this.queues[L];C.push(A),C.length===1&&this.buffers[L]&&this.executeNext(L)},F.insertAbort=function(A,L){var C=this.queues[L];C.unshift(A),this.executeNext(L)},F.appendBlocker=function(A){var L,C=new Promise(function(k){L=k}),w={execute:L,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(w,A),C},F.executeNext=function(A){var L=this.buffers,C=this.queues,w=L[A],k=C[A];if(k.length){var O=k[0];try{O.execute()}catch(E){j.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),O.onError(E),(!w||!w.updating)&&(k.shift(),this.executeNext(A))}}},F.shiftAndExecuteNext=function(A){this.queues[A].shift(),this.executeNext(A)},F.current=function(A){return this.queues[A][0]},_}()},"./src/controller/cap-level-controller.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/events.ts");function m(P,A){for(var L=0;L<A.length;L++){var C=A[L];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(P,C.key,C)}}function _(P,A,L){return A&&m(P.prototype,A),L&&m(P,L),P}var F=function(){function P(L){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=L,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var A=P.prototype;return A.setStreamController=function(C){this.streamController=C},A.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},A.registerListeners=function(){var C=this.hls;C.on(j.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),C.on(j.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),C.on(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),C.on(j.Events.BUFFER_CODECS,this.onBufferCodecs,this),C.on(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},A.unregisterListener=function(){var C=this.hls;C.off(j.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),C.off(j.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),C.off(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),C.off(j.Events.BUFFER_CODECS,this.onBufferCodecs,this),C.off(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},A.onFpsDropLevelCapping=function(C,w){P.isLevelAllowed(w.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(w.droppedLevel)},A.onMediaAttaching=function(C,w){this.media=w.media instanceof HTMLVideoElement?w.media:null},A.onManifestParsed=function(C,w){var k=this.hls;this.restrictedLevels=[],this.firstLevel=w.firstLevel,k.config.capLevelToPlayerSize&&w.video&&this.startCapping()},A.onBufferCodecs=function(C,w){var k=this.hls;k.config.capLevelToPlayerSize&&w.video&&this.startCapping()},A.onMediaDetaching=function(){this.stopCapping()},A.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var C=this.hls.levels;if(C.length){var w=this.hls;w.autoLevelCapping=this.getMaxLevel(C.length-1),w.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=w.autoLevelCapping}}},A.getMaxLevel=function(C){var w=this,k=this.hls.levels;if(!k.length)return-1;var O=k.filter(function(E,p){return P.isLevelAllowed(p,w.restrictedLevels)&&p<=C});return this.clientRect=null,P.getMaxLevelByMediaSize(O,this.mediaWidth,this.mediaHeight)},A.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()},A.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},A.getDimensions=function(){if(this.clientRect)return this.clientRect;var C=this.media,w={width:0,height:0};if(C){var k=C.getBoundingClientRect();w.width=k.width,w.height=k.height,!w.width&&!w.height&&(w.width=k.right-k.left||C.width||0,w.height=k.bottom-k.top||C.height||0)}return this.clientRect=w,w},P.isLevelAllowed=function(C,w){return w===void 0&&(w=[]),w.indexOf(C)===-1},P.getMaxLevelByMediaSize=function(C,w,k){if(!C||!C.length)return-1;for(var O=function(l,c){return c?l.width!==c.width||l.height!==c.height:!0},E=C.length-1,p=0;p<C.length;p+=1){var f=C[p];if((f.width>=w||f.height>=k)&&O(f,C[p+1])){E=p;break}}return E},_(P,[{key:"mediaWidth",get:function(){return this.getDimensions().width*P.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*P.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var C=1;try{C=self.devicePixelRatio}catch(w){}return C}}]),P}();K.default=F},"./src/controller/cmcd-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return O});var j=R("./src/events.ts"),m=R("./src/types/cmcd.ts"),_=R("./src/utils/buffer-helper.ts"),F=R("./src/utils/logger.ts");function P(E,p){for(var f=0;f<p.length;f++){var s=p[f];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(E,s.key,s)}}function A(E,p,f){return p&&P(E.prototype,p),f&&P(E,f),E}function L(E,p){var f=typeof Symbol!="undefined"&&E[Symbol.iterator]||E["@@iterator"];if(f)return(f=f.call(E)).next.bind(f);if(Array.isArray(E)||(f=C(E))||p&&E&&typeof E.length=="number"){f&&(E=f);var s=0;return function(){return s>=E.length?{done:!0}:{done:!1,value:E[s++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function C(E,p){if(!E)return;if(typeof E=="string")return w(E,p);var f=Object.prototype.toString.call(E).slice(8,-1);if(f==="Object"&&E.constructor&&(f=E.constructor.name),f==="Map"||f==="Set")return Array.from(E);if(f==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(f))return w(E,p)}function w(E,p){(p==null||p>E.length)&&(p=E.length);for(var f=0,s=new Array(p);f<p;f++)s[f]=E[f];return s}function k(){return k=Object.assign||function(E){for(var p=1;p<arguments.length;p++){var f=arguments[p];for(var s in f)Object.prototype.hasOwnProperty.call(f,s)&&(E[s]=f[s])}return E},k.apply(this,arguments)}var O=function(){function E(f){var s=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){s.initialized&&(s.starved=!0),s.buffering=!0},this.onPlaying=function(){s.initialized||(s.initialized=!0),s.buffering=!1},this.applyPlaylistData=function(x){try{s.apply(x,{ot:m.CMCDObjectType.MANIFEST,su:!s.initialized})}catch(v){F.logger.warn("Could not generate manifest CMCD data.",v)}},this.applyFragmentData=function(x){try{var v=x.frag,h=s.hls.levels[v.level],S=s.getObjectType(v),y={d:v.duration*1e3,ot:S};(S===m.CMCDObjectType.VIDEO||S===m.CMCDObjectType.AUDIO||S==m.CMCDObjectType.MUXED)&&(y.br=h.bitrate/1e3,y.tb=s.getTopBandwidth(S),y.bl=s.getBufferLength(S)),s.apply(x,y)}catch(u){F.logger.warn("Could not generate segment CMCD data.",u)}},this.hls=f;var l=this.config=f.config,c=l.cmcd;c!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=c.sessionId||E.uuid(),this.cid=c.contentId,this.useHeaders=c.useHeaders===!0,this.registerListeners())}var p=E.prototype;return p.registerListeners=function(){var s=this.hls;s.on(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(j.Events.MEDIA_DETACHED,this.onMediaDetached,this),s.on(j.Events.BUFFER_CREATED,this.onBufferCreated,this)},p.unregisterListeners=function(){var s=this.hls;s.off(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(j.Events.MEDIA_DETACHED,this.onMediaDetached,this),s.off(j.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},p.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},p.onMediaAttached=function(s,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},p.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},p.onBufferCreated=function(s,l){var c,x;this.audioBuffer=(c=l.tracks.audio)===null||c===void 0?void 0:c.buffer,this.videoBuffer=(x=l.tracks.video)===null||x===void 0?void 0:x.buffer},p.createData=function(){var s;return{v:m.CMCDVersion,sf:m.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(s=this.media)===null||s===void 0?void 0:s.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},p.apply=function(s,l){l===void 0&&(l={}),k(l,this.createData());var c=l.ot===m.CMCDObjectType.INIT||l.ot===m.CMCDObjectType.VIDEO||l.ot===m.CMCDObjectType.MUXED;if(this.starved&&c&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var x=E.toHeaders(l);if(!Object.keys(x).length)return;s.headers||(s.headers={}),k(s.headers,x)}else{var v=E.toQuery(l);if(!v)return;s.url=E.appendQueryToUri(s.url,v)}},p.getObjectType=function(s){var l=s.type;return l==="subtitle"?m.CMCDObjectType.TIMED_TEXT:s.sn==="initSegment"?m.CMCDObjectType.INIT:l==="audio"?m.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?m.CMCDObjectType.VIDEO:m.CMCDObjectType.MUXED:void 0},p.getTopBandwidth=function(s){for(var l=0,c=s===m.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,x=L(c),v;!(v=x()).done;){var h=v.value;h.bitrate>l&&(l=h.bitrate)}return l>0?l:NaN},p.getBufferLength=function(s){var l=this.hls.media,c=s===m.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!c||!l)return NaN;var x=_.BufferHelper.bufferInfo(c,l.currentTime,this.config.maxBufferHole);return x.len*1e3},p.createPlaylistLoader=function(){var s=this.config.pLoader,l=this.applyPlaylistData,c=s||this.config.loader;return function(){function x(h){this.loader=void 0,this.loader=new c(h)}var v=x.prototype;return v.destroy=function(){this.loader.destroy()},v.abort=function(){this.loader.abort()},v.load=function(S,y,u){l(S),this.loader.load(S,y,u)},A(x,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),x}()},p.createFragmentLoader=function(){var s=this.config.fLoader,l=this.applyFragmentData,c=s||this.config.loader;return function(){function x(h){this.loader=void 0,this.loader=new c(h)}var v=x.prototype;return v.destroy=function(){this.loader.destroy()},v.abort=function(){this.loader.abort()},v.load=function(S,y,u){l(S),this.loader.load(S,y,u)},A(x,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),x}()},E.uuid=function(){var s=URL.createObjectURL(new Blob),l=s.toString();return URL.revokeObjectURL(s),l.substr(l.lastIndexOf("/")+1)},E.serialize=function(s){for(var l=[],c=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},x=function(U){return Math.round(U)},v=function(U){return x(U/100)*100},h=function(U){return encodeURIComponent(U)},S={br:x,d:x,bl:v,dl:v,mtp:v,nor:h,rtp:v,tb:x},y=Object.keys(s||{}).sort(),u=L(y),d;!(d=u()).done;){var o=d.value,a=s[o];if(!c(a))continue;if(o==="v"&&a===1)continue;if(o=="pr"&&a===1)continue;var b=S[o];b&&(a=b(a));var g=typeof a,T=void 0;o==="ot"||o==="sf"||o==="st"?T=o+"="+a:g==="boolean"?T=o:g==="number"?T=o+"="+a:T=o+"="+JSON.stringify(a),l.push(T)}return l.join(",")},E.toHeaders=function(s){for(var l=Object.keys(s),c={},x=["Object","Request","Session","Status"],v=[{},{},{},{}],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},S=0,y=l;S<y.length;S++){var u=y[S],d=h[u]!=null?h[u]:1;v[d][u]=s[u]}for(var o=0;o<v.length;o++){var a=E.serialize(v[o]);a&&(c["CMCD-"+x[o]]=a)}return c},E.toQuery=function(s){return"CMCD="+encodeURIComponent(E.serialize(s))},E.appendQueryToUri=function(s,l){if(!l)return s;var c=s.includes("?")?"&":"?";return""+s+c+l},E}()},"./src/controller/eme-controller.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/events.ts"),m=R("./src/errors.ts"),_=R("./src/utils/logger.ts"),F=R("./src/utils/mediakeys-helper.ts");function P(O,E){for(var p=0;p<E.length;p++){var f=E[p];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(O,f.key,f)}}function A(O,E,p){return E&&P(O.prototype,E),p&&P(O,p),O}var L=3,C=function(E,p,f){var s={audioCapabilities:[],videoCapabilities:[]};return E.forEach(function(l){s.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:f.audioRobustness||""})}),p.forEach(function(l){s.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:f.videoRobustness||""})}),[s]},w=function(E,p,f,s){switch(E){case F.KeySystems.WIDEVINE:return C(p,f,s);default:throw new Error("Unknown key-system: "+E)}},k=function(){function O(p){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=p,this._config=p.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 E=O.prototype;return E.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},E._registerListeners=function(){this.hls.on(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(j.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(j.Events.MANIFEST_PARSED,this.onManifestParsed,this)},E._unregisterListeners=function(){this.hls.off(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(j.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(j.Events.MANIFEST_PARSED,this.onManifestParsed,this)},E.getLicenseServerUrl=function(f){switch(f){case F.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+f+'"')},E._attemptKeySystemAccess=function(f,s,l){var c=this,x=w(f,s,l,this._drmSystemOptions);_.logger.log("Requesting encrypted media key-system access");var v=this.requestMediaKeySystemAccess(f,x);this.mediaKeysPromise=v.then(function(h){return c._onMediaKeySystemAccessObtained(f,h)}),v.catch(function(h){_.logger.error('Failed to obtain key-system "'+f+'" access:',h)})},E._onMediaKeySystemAccessObtained=function(f,s){var l=this;_.logger.log('Access for key-system "'+f+'" obtained');var c={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:s,mediaKeySystemDomain:f};this._mediaKeysList.push(c);var x=Promise.resolve().then(function(){return s.createMediaKeys()}).then(function(v){return c.mediaKeys=v,_.logger.log('Media-keys created for key-system "'+f+'"'),l._onMediaKeysCreated(),v});return x.catch(function(v){_.logger.error("Failed to create media-keys:",v)}),x},E._onMediaKeysCreated=function(){var f=this;this._mediaKeysList.forEach(function(s){s.mediaKeysSession||(s.mediaKeysSession=s.mediaKeys.createSession(),f._onNewMediaKeySession(s.mediaKeysSession))})},E._onNewMediaKeySession=function(f){var s=this;_.logger.log("New key-system session "+f.sessionId),f.addEventListener("message",function(l){s._onKeySessionMessage(f,l.message)},!1)},E._onKeySessionMessage=function(f,s){_.logger.log("Got EME message event, creating license request"),this._requestLicense(s,function(l){_.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),f.update(l)})},E.onMediaEncrypted=function(f){var s=this;if(_.logger.log('Media is encrypted using "'+f.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(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(x){if(!s._media)return;s._attemptSetMediaKeys(x),s._generateRequestWithPreferredKeySession(f.initDataType,f.initData)};this.mediaKeysPromise.then(l).catch(l)},E._attemptSetMediaKeys=function(f){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var s=this._mediaKeysList[0];if(!s||!s.mediaKeys){_.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}_.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(s.mediaKeys),this._hasSetMediaKeys=!0}},E._generateRequestWithPreferredKeySession=function(f,s){var l=this,c=this._mediaKeysList[0];if(!c){_.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(c.mediaKeysSessionInitialized){_.logger.warn("Key-Session already initialized but requested again");return}var x=c.mediaKeysSession;if(!x){_.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!s){_.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}_.logger.log('Generating key-session request for "'+f+'" init data type'),c.mediaKeysSessionInitialized=!0,x.generateRequest(f,s).then(function(){_.logger.debug("Key-session generation succeeded")}).catch(function(v){_.logger.error("Error generating key-session request:",v),l.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},E._createLicenseXhr=function(f,s,l){var c=new XMLHttpRequest;c.responseType="arraybuffer",c.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,c,f,s,l);var x=this._licenseXhrSetup;if(x)try{x.call(this.hls,c,f),x=void 0}catch(v){_.logger.error(v)}try{c.readyState||c.open("POST",f,!0),x&&x.call(this.hls,c,f)}catch(v){throw new Error("issue setting up KeySystem license XHR "+v)}return c},E._onLicenseRequestReadyStageChange=function(f,s,l,c){switch(f.readyState){case 4:if(f.status===200){this._requestLicenseFailureCount=0,_.logger.log("License request succeeded");var x=f.response,v=this._licenseResponseCallback;if(v)try{x=v.call(this.hls,f,s)}catch(S){_.logger.error(S)}c(x)}else{if(_.logger.error("License Request XHR failed ("+s+"). Status: "+f.status+" ("+f.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>L){this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=L-this._requestLicenseFailureCount+1;_.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(l,c)}break}},E._generateLicenseRequestChallenge=function(f,s){switch(f.mediaKeySystemDomain){case F.KeySystems.WIDEVINE:return s}throw new Error("unsupported key-system: "+f.mediaKeySystemDomain)},E._requestLicense=function(f,s){_.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){_.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var c=this.getLicenseServerUrl(l.mediaKeySystemDomain),x=this._createLicenseXhr(c,f,s);_.logger.log("Sending license request to URL: "+c);var v=this._generateLicenseRequestChallenge(l,f);x.send(v)}catch(h){_.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},E.onMediaAttached=function(f,s){if(!this._emeEnabled)return;var l=s.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},E.onMediaDetached=function(){var f=this._media,s=this._mediaKeysList;if(!f)return;f.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(s.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return f.setMediaKeys(null)}).catch(function(){})},E.onManifestParsed=function(f,s){if(!this._emeEnabled)return;var l=s.levels.map(function(x){return x.audioCodec}).filter(function(x){return!!x}),c=s.levels.map(function(x){return x.videoCodec}).filter(function(x){return!!x});this._attemptKeySystemAccess(F.KeySystems.WIDEVINE,l,c)},A(O,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),O}();K.default=k},"./src/controller/fps-controller.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/events.ts"),m=R("./src/utils/logger.ts"),_=function(){function F(A){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=A,this.registerListeners()}var P=F.prototype;return P.setStreamController=function(L){this.streamController=L},P.registerListeners=function(){this.hls.on(j.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},P.unregisterListeners=function(){this.hls.off(j.Events.MEDIA_ATTACHING,this.onMediaAttaching)},P.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},P.onMediaAttaching=function(L,C){var w=this.hls.config;if(w.capLevelOnFPSDrop){var k=C.media instanceof self.HTMLVideoElement?C.media:null;this.media=k,k&&typeof k.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),w.fpsDroppedMonitoringPeriod)}},P.checkFPS=function(L,C,w){var k=performance.now();if(C){if(this.lastTime){var O=k-this.lastTime,E=w-this.lastDroppedFrames,p=C-this.lastDecodedFrames,f=1e3*E/O,s=this.hls;if(s.trigger(j.Events.FPS_DROP,{currentDropped:E,currentDecoded:p,totalDroppedFrames:w}),f>0&&E>s.config.fpsDroppedMonitoringThreshold*p){var l=s.currentLevel;m.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(s.autoLevelCapping===-1||s.autoLevelCapping>=l)&&(l=l-1,s.trigger(j.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:s.currentLevel}),s.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=k,this.lastDroppedFrames=w,this.lastDecodedFrames=C}},P.checkFPSInterval=function(){var L=this.media;if(L)if(this.isVideoPlaybackQualityAvailable){var C=L.getVideoPlaybackQuality();this.checkFPS(L,C.totalVideoFrames,C.droppedVideoFrames)}else this.checkFPS(L,L.webkitDecodedFrameCount,L.webkitDroppedFrameCount)},F}();K.default=_},"./src/controller/fragment-finders.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"findFragmentByPDT",function(){return _}),R.d(K,"findFragmentByPTS",function(){return F}),R.d(K,"fragmentWithinToleranceTest",function(){return P}),R.d(K,"pdtWithinToleranceTest",function(){return A}),R.d(K,"findFragWithCC",function(){return L});var j=R("./src/polyfills/number.ts"),m=R("./src/utils/binary-search.ts");function _(C,w,k){if(w===null||!Array.isArray(C)||!C.length||!Object(j.isFiniteNumber)(w))return null;var O=C[0].programDateTime;if(w<(O||0))return null;var E=C[C.length-1].endProgramDateTime;if(w>=(E||0))return null;k=k||0;for(var p=0;p<C.length;++p){var f=C[p];if(A(w,k,f))return f}return null}function F(C,w,k,O){k===void 0&&(k=0),O===void 0&&(O=0);var E=null;if(C?E=w[C.sn-w[0].sn+1]||null:k===0&&w[0].start===0&&(E=w[0]),E&&P(k,O,E)===0)return E;var p=m.default.search(w,P.bind(null,k,O));return p||E}function P(C,w,k){C===void 0&&(C=0),w===void 0&&(w=0);var O=Math.min(w,k.duration+(k.deltaPTS?k.deltaPTS:0));return k.start+k.duration-O<=C?1:k.start-O>C&&k.start?-1:0}function A(C,w,k){var O=Math.min(w,k.duration+(k.deltaPTS?k.deltaPTS:0))*1e3,E=k.endProgramDateTime||0;return E-O>C}function L(C,w){return m.default.search(C,function(k){return k.cc<w?1:k.cc>w?-1:0})}},"./src/controller/fragment-tracker.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"FragmentState",function(){return _}),R.d(K,"FragmentTracker",function(){return F});var j=R("./src/events.ts"),m=R("./src/types/loader.ts"),_;(function(L){L.NOT_LOADED="NOT_LOADED",L.BACKTRACKED="BACKTRACKED",L.APPENDING="APPENDING",L.PARTIAL="PARTIAL",L.OK="OK"})(_||(_={}));var F=function(){function L(w){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=w,this._registerListeners()}var C=L.prototype;return C._registerListeners=function(){var k=this.hls;k.on(j.Events.BUFFER_APPENDED,this.onBufferAppended,this),k.on(j.Events.FRAG_BUFFERED,this.onFragBuffered,this),k.on(j.Events.FRAG_LOADED,this.onFragLoaded,this)},C._unregisterListeners=function(){var k=this.hls;k.off(j.Events.BUFFER_APPENDED,this.onBufferAppended,this),k.off(j.Events.FRAG_BUFFERED,this.onFragBuffered,this),k.off(j.Events.FRAG_LOADED,this.onFragLoaded,this)},C.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},C.getAppendedFrag=function(k,O){if(O===m.PlaylistLevelType.MAIN){var E=this.activeFragment,p=this.activeParts;if(!E)return null;if(p)for(var f=p.length;f--;){var s=p[f],l=s?s.end:E.appendedPTS;if(s.start<=k&&l!==void 0&&k<=l)return f>9&&(this.activeParts=p.slice(f-9)),s}else if(E.start<=k&&E.appendedPTS!==void 0&&k<=E.appendedPTS)return E}return this.getBufferedFrag(k,O)},C.getBufferedFrag=function(k,O){for(var E=this.fragments,p=Object.keys(E),f=p.length;f--;){var s=E[p[f]];if((s==null?void 0:s.body.type)===O&&s.buffered){var l=s.body;if(l.start<=k&&k<=l.end)return l}}return null},C.detectEvictedFragments=function(k,O,E){var p=this;Object.keys(this.fragments).forEach(function(f){var s=p.fragments[f];if(!s)return;if(!s.buffered){s.body.type===E&&p.removeFragment(s.body);return}var l=s.range[k];if(!l)return;l.time.some(function(c){var x=!p.isTimeBuffered(c.startPTS,c.endPTS,O);return x&&p.removeFragment(s.body),x})})},C.detectPartialFragments=function(k){var O=this,E=this.timeRanges,p=k.frag,f=k.part;if(!E||p.sn==="initSegment")return;var s=A(p),l=this.fragments[s];if(!l)return;Object.keys(E).forEach(function(c){var x=p.elementaryStreams[c];if(!x)return;var v=E[c],h=f!==null||x.partial===!0;l.range[c]=O.getBufferedTimes(p,f,h,v)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},C.fragBuffered=function(k){var O=A(k),E=this.fragments[O];E&&(E.backtrack=E.loaded=null,E.buffered=!0)},C.getBufferedTimes=function(k,O,E,p){for(var f={time:[],partial:E},s=O?O.start:k.start,l=O?O.end:k.end,c=k.minEndPTS||l,x=k.maxStartPTS||s,v=0;v<p.length;v++){var h=p.start(v)-this.bufferPadding,S=p.end(v)+this.bufferPadding;if(x>=h&&c<=S){f.time.push({startPTS:Math.max(s,p.start(v)),endPTS:Math.min(l,p.end(v))});break}else if(s<S&&l>h)f.partial=!0,f.time.push({startPTS:Math.max(s,p.start(v)),endPTS:Math.min(l,p.end(v))});else if(l<=h)break}return f},C.getPartialFragment=function(k){var O=null,E,p,f,s=0,l=this.bufferPadding,c=this.fragments;return Object.keys(c).forEach(function(x){var v=c[x];if(!v)return;P(v)&&(p=v.body.start-l,f=v.body.end+l,k>=p&&k<=f&&(E=Math.min(k-p,f-k),s<=E&&(O=v.body,s=E)))}),O},C.getState=function(k){var O=A(k),E=this.fragments[O];return E?E.buffered?P(E)?_.PARTIAL:_.OK:E.backtrack?_.BACKTRACKED:_.APPENDING:_.NOT_LOADED},C.backtrack=function(k,O){var E=A(k),p=this.fragments[E];if(!p||p.backtrack)return null;var f=p.backtrack=O||p.loaded;return p.loaded=null,f},C.getBacktrackData=function(k){var O=A(k),E=this.fragments[O];if(E){var p,f=E.backtrack;if(f!=null&&(p=f.payload)!==null&&p!==void 0&&p.byteLength)return f;this.removeFragment(k)}return null},C.isTimeBuffered=function(k,O,E){for(var p,f,s=0;s<E.length;s++){if(p=E.start(s)-this.bufferPadding,f=E.end(s)+this.bufferPadding,k>=p&&O<=f)return!0;if(O<=p)return!1}return!1},C.onFragLoaded=function(k,O){var E=O.frag,p=O.part;if(E.sn==="initSegment"||E.bitrateTest||p)return;var f=A(E);this.fragments[f]={body:E,loaded:O,backtrack:null,buffered:!1,range:Object.create(null)}},C.onBufferAppended=function(k,O){var E=this,p=O.frag,f=O.part,s=O.timeRanges;if(p.type===m.PlaylistLevelType.MAIN)if(this.activeFragment=p,f){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(f)}else this.activeParts=null;this.timeRanges=s,Object.keys(s).forEach(function(c){var x=s[c];if(E.detectEvictedFragments(c,x),!f)for(var v=0;v<x.length;v++)p.appendedPTS=Math.max(x.end(v),p.appendedPTS||0)})},C.onFragBuffered=function(k,O){this.detectPartialFragments(O)},C.hasFragment=function(k){var O=A(k);return!!this.fragments[O]},C.removeFragmentsInRange=function(k,O,E){var p=this;Object.keys(this.fragments).forEach(function(f){var s=p.fragments[f];if(!s)return;if(s.buffered){var l=s.body;l.type===E&&l.start<O&&l.end>k&&p.removeFragment(l)}})},C.removeFragment=function(k){var O=A(k);k.stats.loaded=0,k.clearElementaryStreamInfo(),delete this.fragments[O]},C.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},L}();function P(L){var C,w;return L.buffered&&(((C=L.range.video)===null||C===void 0?void 0:C.partial)||((w=L.range.audio)===null||w===void 0?void 0:w.partial))}function A(L){return L.type+"_"+L.level+"_"+L.urlId+"_"+L.sn}},"./src/controller/gap-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"STALL_MINIMUM_DURATION_MS",function(){return P}),R.d(K,"MAX_START_GAP_JUMP",function(){return A}),R.d(K,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return L}),R.d(K,"SKIP_BUFFER_RANGE_START",function(){return C}),R.d(K,"default",function(){return w});var j=R("./src/utils/buffer-helper.ts"),m=R("./src/errors.ts"),_=R("./src/events.ts"),F=R("./src/utils/logger.ts"),P=250,A=2,L=.1,C=.05,w=function(){function k(E,p,f,s){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=E,this.media=p,this.fragmentTracker=f,this.hls=s}var O=k.prototype;return O.destroy=function(){this.hls=this.fragmentTracker=this.media=null},O.poll=function(p){var f=this.config,s=this.media,l=this.stalled,c=s.currentTime,x=s.seeking,v=this.seeking&&!x,h=!this.seeking&&x;if(this.seeking=x,c!==p){if(this.moved=!0,l!==null){if(this.stallReported){var S=self.performance.now()-l;F.logger.warn("playback not stuck anymore @"+c+", after "+Math.round(S)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||v)&&(this.stalled=null),s.paused||s.ended||s.playbackRate===0||!j.BufferHelper.getBuffered(s).length)return;var y=j.BufferHelper.bufferInfo(s,c,0),u=y.len>0,d=y.nextStart||0;if(!u&&!d)return;if(x){var o=y.len>A,a=!d||d-c>A&&!this.fragmentTracker.getPartialFragment(c);if(o||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var b,g=Math.max(d,y.start||0)-c,T=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,M=T==null||((b=T.details)===null||b===void 0)?void 0:b.live,U=M?T.details.targetduration*2:A;if(g>0&&g<=U){this._trySkipBufferHole(null);return}}var W=self.performance.now();if(l===null){this.stalled=W;return}var H=W-l;!x&&H>=P&&this._reportStall(y.len);var I=j.BufferHelper.bufferInfo(s,c,f.maxBufferHole);this._tryFixBufferStall(I,H)},O._tryFixBufferStall=function(p,f){var s=this.config,l=this.fragmentTracker,c=this.media,x=c.currentTime,v=l.getPartialFragment(x);if(v){var h=this._trySkipBufferHole(v);if(h)return}p.len>s.maxBufferHole&&f>s.highBufferWatchdogPeriod*1e3&&(F.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},O._reportStall=function(p){var f=this.hls,s=this.media,l=this.stallReported;l||(this.stallReported=!0,F.logger.warn("Playback stalling at @"+s.currentTime+" due to low buffer (buffer="+p+")"),f.trigger(_.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:p}))},O._trySkipBufferHole=function(p){for(var f=this.config,s=this.hls,l=this.media,c=l.currentTime,x=0,v=j.BufferHelper.getBuffered(l),h=0;h<v.length;h++){var S=v.start(h);if(c+f.maxBufferHole>=x&&c<S){var y=Math.max(S+C,l.currentTime+L);return F.logger.warn("skipping hole, adjusting currentTime from "+c+" to "+y),this.moved=!0,this.stalled=null,l.currentTime=y,p&&s.trigger(_.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+c+" to "+y,frag:p}),y}x=v.end(h)}return 0},O._tryNudgeBuffer=function(){var p=this.config,f=this.hls,s=this.media,l=s.currentTime,c=(this.nudgeRetry||0)+1;if(this.nudgeRetry=c,c<p.nudgeMaxRetry){var x=l+c*p.nudgeOffset;F.logger.warn("Nudging 'currentTime' from "+l+" to "+x),s.currentTime=x,f.trigger(_.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else F.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+p.nudgeMaxRetry+" nudges"),f.trigger(_.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},k}()},"./src/controller/id3-track-controller.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/events.ts"),m=R("./src/utils/texttrack-utils.ts"),_=R("./src/demux/id3.ts"),F=.25,P=function(){function A(C){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=C,this._registerListeners()}var L=A.prototype;return L.destroy=function(){this._unregisterListeners()},L._registerListeners=function(){var w=this.hls;w.on(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.on(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.on(j.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),w.on(j.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L._unregisterListeners=function(){var w=this.hls;w.off(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.off(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.off(j.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),w.off(j.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},L.onMediaAttached=function(w,k){this.media=k.media},L.onMediaDetaching=function(){if(!this.id3Track)return;Object(m.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},L.getID3Track=function(w){if(!this.media)return;for(var k=0;k<w.length;k++){var O=w[k];if(O.kind==="metadata"&&O.label==="id3")return Object(m.sendAddTrackEvent)(O,this.media),O}return this.media.addTextTrack("metadata","id3")},L.onFragParsingMetadata=function(w,k){if(!this.media)return;var O=k.frag,E=k.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var p=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,f=0;f<E.length;f++){var s=_.getID3Frames(E[f].data);if(s){var l=E[f].pts,c=f<E.length-1?E[f+1].pts:O.end,x=c-l;x<=0&&(c=l+F);for(var v=0;v<s.length;v++){var h=s[v];if(!_.isTimeStampFrame(h)){var S=new p(l,c,"");S.value=h,this.id3Track.addCue(S)}}}}},L.onBufferFlushing=function(w,k){var O=k.startOffset,E=k.endOffset,p=k.type;if(!p||p==="audio"){var f=this.id3Track;f&&Object(m.removeCuesInRange)(f,O,E)}},A}();K.default=P},"./src/controller/latency-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return A});var j=R("./src/errors.ts"),m=R("./src/events.ts"),_=R("./src/utils/logger.ts");function F(L,C){for(var w=0;w<C.length;w++){var k=C[w];k.enumerable=k.enumerable||!1,k.configurable=!0,"value"in k&&(k.writable=!0),Object.defineProperty(L,k.key,k)}}function P(L,C,w){return C&&F(L.prototype,C),w&&F(L,w),L}var A=function(){function L(w){var k=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 k.timeupdate()},this.hls=w,this.config=w.config,this.registerListeners()}var C=L.prototype;return C.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},C.registerListeners=function(){this.hls.on(m.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(m.Events.ERROR,this.onError,this)},C.unregisterListeners=function(){this.hls.off(m.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(m.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(m.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(m.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(m.Events.ERROR,this.onError)},C.onMediaAttached=function(k,O){this.media=O.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},C.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},C.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},C.onLevelUpdated=function(k,O){var E=O.details;this.levelDetails=E,E.advanced&&this.timeupdate(),!E.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},C.onError=function(k,O){if(O.details!==j.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,_.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},C.timeupdate=function(){var k=this.media,O=this.levelDetails;if(!k||!O)return;this.currentTime=k.currentTime;var E=this.computeLatency();if(E===null)return;this._latency=E;var p=this.config,f=p.lowLatencyMode,s=p.maxLiveSyncPlaybackRate;if(!f||s===1)return;var l=this.targetLatency;if(l===null)return;var c=E-l,x=Math.min(this.maxLatency,l+O.targetduration),v=c<x;if(O.live&&v&&c>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,s)),S=Math.round(2/(1+Math.exp(-.75*c-this.edgeStalled))*20)/20;k.playbackRate=Math.min(h,Math.max(1,S))}else k.playbackRate!==1&&k.playbackRate!==0&&(k.playbackRate=1)},C.estimateLiveEdge=function(){var k=this.levelDetails;return k===null?null:k.edge+k.age},C.computeLatency=function(){var k=this.estimateLiveEdge();return k===null?null:k-this.currentTime},P(L,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var k=this.config,O=this.levelDetails;return k.liveMaxLatencyDuration!==void 0?k.liveMaxLatencyDuration:O?k.liveMaxLatencyDurationCount*O.targetduration:0}},{key:"targetLatency",get:function(){var k=this.levelDetails;if(k===null)return null;var O=k.holdBack,E=k.partHoldBack,p=k.targetduration,f=this.config,s=f.liveSyncDuration,l=f.liveSyncDurationCount,c=f.lowLatencyMode,x=this.hls.userConfig,v=c&&E||O;(x.liveSyncDuration||x.liveSyncDurationCount||v===0)&&(v=s!==void 0?s:l*p);var h=p,S=1;return v+Math.min(this.stallCount*S,h)}},{key:"liveSyncPosition",get:function(){var k=this.estimateLiveEdge(),O=this.targetLatency,E=this.levelDetails;if(k===null||O===null||E===null)return null;var p=E.edge,f=k-O-this.edgeStalled,s=p-E.totalduration,l=p-(this.config.lowLatencyMode&&E.partTarget||E.targetduration);return Math.min(Math.max(s,f),l)}},{key:"drift",get:function(){var k=this.levelDetails;return k===null?1:k.drift}},{key:"edgeStalled",get:function(){var k=this.levelDetails;if(k===null)return 0;var O=(this.config.lowLatencyMode&&k.partTarget||k.targetduration)*3;return Math.max(k.age-O,0)}},{key:"forwardBufferLength",get:function(){var k=this.media,O=this.levelDetails;if(!k||!O)return 0;var E=k.buffered.length;return E?k.buffered.end(E-1):O.edge-this.currentTime}}]),L}()},"./src/controller/level-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return f});var j=R("./src/types/level.ts"),m=R("./src/events.ts"),_=R("./src/errors.ts"),F=R("./src/utils/codecs.ts"),P=R("./src/controller/level-helper.ts"),A=R("./src/controller/base-playlist-controller.ts"),L=R("./src/types/loader.ts");function C(){return C=Object.assign||function(s){for(var l=1;l<arguments.length;l++){var c=arguments[l];for(var x in c)Object.prototype.hasOwnProperty.call(c,x)&&(s[x]=c[x])}return s},C.apply(this,arguments)}function w(s,l){for(var c=0;c<l.length;c++){var x=l[c];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(s,x.key,x)}}function k(s,l,c){return l&&w(s.prototype,l),c&&w(s,c),s}function O(s,l){s.prototype=Object.create(l.prototype),s.prototype.constructor=s,E(s,l)}function E(s,l){return E=Object.setPrototypeOf||function(x,v){return x.__proto__=v,x},E(s,l)}var p=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),f=function(s){O(l,s);function l(x){var v;return v=s.call(this,x,"[level-controller]")||this,v._levels=[],v._firstLevel=-1,v._startLevel=void 0,v.currentLevelIndex=-1,v.manualLevelIndex=-1,v.onParsedComplete=void 0,v._registerListeners(),v}var c=l.prototype;return c._registerListeners=function(){var v=this.hls;v.on(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),v.on(m.Events.LEVEL_LOADED,this.onLevelLoaded,this),v.on(m.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),v.on(m.Events.FRAG_LOADED,this.onFragLoaded,this),v.on(m.Events.ERROR,this.onError,this)},c._unregisterListeners=function(){var v=this.hls;v.off(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),v.off(m.Events.LEVEL_LOADED,this.onLevelLoaded,this),v.off(m.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),v.off(m.Events.FRAG_LOADED,this.onFragLoaded,this),v.off(m.Events.ERROR,this.onError,this)},c.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,s.prototype.destroy.call(this)},c.startLoad=function(){var v=this._levels;v.forEach(function(h){h.loadError=0}),s.prototype.startLoad.call(this)},c.onManifestLoaded=function(v,h){var S=[],y=[],u=[],d,o={},a,b=!1,g=!1,T=!1;if(h.levels.forEach(function(H){var I=H.attrs;b=b||!!(H.width&&H.height),g=g||!!H.videoCodec,T=T||!!H.audioCodec,p&&H.audioCodec&&H.audioCodec.indexOf("mp4a.40.34")!==-1&&(H.audioCodec=void 0);var N=H.bitrate+"-"+H.attrs.RESOLUTION+"-"+H.attrs.CODECS;a=o[N],a?a.url.push(H.url):(a=new j.Level(H),o[N]=a,S.push(a)),I&&(I.AUDIO&&Object(P.addGroupId)(a,"audio",I.AUDIO),I.SUBTITLES&&Object(P.addGroupId)(a,"text",I.SUBTITLES))}),(b||g)&&T&&(S=S.filter(function(H){var I=H.videoCodec,N=H.width,z=H.height;return!!I||!!(N&&z)})),S=S.filter(function(H){var I=H.audioCodec,N=H.videoCodec;return(!I||Object(F.isCodecSupportedInMp4)(I,"audio"))&&(!N||Object(F.isCodecSupportedInMp4)(N,"video"))}),h.audioTracks&&(y=h.audioTracks.filter(function(H){return!H.audioCodec||Object(F.isCodecSupportedInMp4)(H.audioCodec,"audio")}),Object(P.assignTrackIdsByGroup)(y)),h.subtitles&&(u=h.subtitles,Object(P.assignTrackIdsByGroup)(u)),S.length>0){d=S[0].bitrate,S.sort(function(H,I){return H.bitrate-I.bitrate}),this._levels=S;for(var M=0;M<S.length;M++)if(S[M].bitrate===d){this._firstLevel=M,this.log("manifest loaded, "+S.length+" level(s) found, first bitrate: "+d);break}var U=T&&!g,W={levels:S,audioTracks:y,subtitleTracks:u,firstLevel:this._firstLevel,stats:h.stats,audio:T,video:g,altAudio:!U&&y.some(function(H){return!!H.url})};this.hls.trigger(m.Events.MANIFEST_PARSED,W),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(m.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},c.onError=function(v,h){if(s.prototype.onError.call(this,v,h),h.fatal)return;var S=h.context,y=this._levels[this.currentLevelIndex];if(S&&(S.type===L.PlaylistContextType.AUDIO_TRACK&&y.audioGroupIds&&S.groupId===y.audioGroupIds[y.urlId]||S.type===L.PlaylistContextType.SUBTITLE_TRACK&&y.textGroupIds&&S.groupId===y.textGroupIds[y.urlId])){this.redundantFailover(this.currentLevelIndex);return}var u=!1,d=!0,o;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&&(o=h.frag.level)):o=h.frag.level}break;case _.ErrorDetails.LEVEL_LOAD_ERROR:case _.ErrorDetails.LEVEL_LOAD_TIMEOUT:S&&(S.deliveryDirectives&&(d=!1),o=S.level),u=!0;break;case _.ErrorDetails.REMUX_ALLOC_ERROR:o=h.level,u=!0;break}o!==void 0&&this.recoverLevel(h,o,u,d)},c.recoverLevel=function(v,h,S,y){var u=v.details,d=this._levels[h];if(d.loadError++,S){var o=this.retryLoadingOrFail(v);if(o)v.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(y){var a=d.url.length;if(a>1&&d.loadError<a)v.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var b=h===0?this._levels.length-1:h-1;this.currentLevelIndex!==b&&this._levels[b].loadError===0&&(this.warn(u+": switch to "+b),v.levelRetry=!0,this.hls.nextAutoLevel=b)}}},c.redundantFailover=function(v){var h=this._levels[v],S=h.url.length;if(S>1){var y=(h.urlId+1)%S;this.warn("Switching to redundant URL-id "+y),this._levels.forEach(function(u){u.urlId=y}),this.level=v}},c.onFragLoaded=function(v,h){var S=h.frag;if(S!==void 0&&S.type===L.PlaylistLevelType.MAIN){var y=this._levels[S.level];y!==void 0&&(y.fragmentError=0,y.loadError=0)}},c.onLevelLoaded=function(v,h){var S,y=h.level,u=h.details,d=this._levels[y];if(!d){var o;this.warn("Invalid level index "+y),(o=h.deliveryDirectives)!==null&&o!==void 0&&o.skip&&(u.deltaUpdateFailed=!0);return}y===this.currentLevelIndex?(d.fragmentError===0&&(d.loadError=0,this.retryCount=0),this.playlistLoaded(y,h,d.details)):(S=h.deliveryDirectives)!==null&&S!==void 0&&S.skip&&(u.deltaUpdateFailed=!0)},c.onAudioTrackSwitched=function(v,h){var S=this.hls.levels[this.currentLevelIndex];if(!S)return;if(S.audioGroupIds){for(var y=-1,u=this.hls.audioTracks[h.id].groupId,d=0;d<S.audioGroupIds.length;d++)if(S.audioGroupIds[d]===u){y=d;break}y!==S.urlId&&(S.urlId=y,this.startLoad())}},c.loadPlaylist=function(v){var h=this.currentLevelIndex,S=this._levels[h];if(this.canLoad&&S&&S.url.length>0){var y=S.urlId,u=S.url[y];if(v)try{u=v.addDirectives(u)}catch(d){this.warn("Could not construct new URL with HLS Delivery Directives: "+d)}this.log("Attempt loading level index "+h+(v?" at sn "+v.msn+" part "+v.part:"")+" with URL-id "+y+" "+u),this.clearTimer(),this.hls.trigger(m.Events.LEVEL_LOADING,{url:u,level:h,id:y,deliveryDirectives:v||null})}},c.removeLevel=function(v,h){var S=function(d,o){return o!==h},y=this._levels.filter(function(u,d){return d!==v?!0:u.url.length>1&&h!==void 0?(u.url=u.url.filter(S),u.audioGroupIds&&(u.audioGroupIds=u.audioGroupIds.filter(S)),u.textGroupIds&&(u.textGroupIds=u.textGroupIds.filter(S)),u.urlId=0,!0):!1}).map(function(u,d){var o=u.details;return o!=null&&o.fragments&&o.fragments.forEach(function(a){a.level=d}),u});this._levels=y,this.hls.trigger(m.Events.LEVELS_UPDATED,{levels:y})},k(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(v){var h,S=this._levels;if(S.length===0)return;if(this.currentLevelIndex===v&&(h=S[v])!==null&&h!==void 0&&h.details)return;if(v<0||v>=S.length){var y=v<0;if(this.hls.trigger(m.Events.ERROR,{type:_.ErrorTypes.OTHER_ERROR,details:_.ErrorDetails.LEVEL_SWITCH_ERROR,level:v,fatal:y,reason:"invalid level idx"}),y)return;v=Math.min(v,S.length-1)}this.clearTimer();var u=this.currentLevelIndex,d=S[u],o=S[v];this.log("switching to level "+v+" from "+u),this.currentLevelIndex=v;var a=C({},o,{level:v,maxBitrate:o.maxBitrate,uri:o.uri,urlId:o.urlId});delete a._urlId,this.hls.trigger(m.Events.LEVEL_SWITCHING,a);var b=o.details;if(!b||b.live){var g=this.switchParams(o.uri,d==null?void 0:d.details);this.loadPlaylist(g)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(v){this.manualLevelIndex=v,this._startLevel===void 0&&(this._startLevel=v),v!==-1&&(this.level=v)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(v){this._firstLevel=v}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var v=this.hls.config.startLevel;return v!==void 0?v:this._firstLevel}else return this._startLevel},set:function(v){this._startLevel=v}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(v){this.level=v,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=v)}}]),l}(A.default)},"./src/controller/level-helper.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"addGroupId",function(){return _}),R.d(K,"assignTrackIdsByGroup",function(){return F}),R.d(K,"updatePTS",function(){return P}),R.d(K,"updateFragPTSDTS",function(){return L}),R.d(K,"mergeDetails",function(){return C}),R.d(K,"mapPartIntersection",function(){return w}),R.d(K,"mapFragmentIntersection",function(){return k}),R.d(K,"adjustSliding",function(){return O}),R.d(K,"addSliding",function(){return E}),R.d(K,"computeReloadInterval",function(){return p}),R.d(K,"getFragmentWithSN",function(){return f}),R.d(K,"getPartWith",function(){return s});var j=R("./src/polyfills/number.ts"),m=R("./src/utils/logger.ts");function _(l,c,x){switch(c){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(x);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(x);break}}function F(l){var c={};l.forEach(function(x){var v=x.groupId||"";x.id=c[v]=c[v]||0,c[v]++})}function P(l,c,x){var v=l[c],h=l[x];A(v,h)}function A(l,c){var x=c.startPTS;if(Object(j.isFiniteNumber)(x)){var v=0,h;c.sn>l.sn?(v=x-l.start,h=l):(v=l.start-x,h=c),h.duration!==v&&(h.duration=v)}else if(c.sn>l.sn){var S=l.cc===c.cc;S&&l.minEndPTS?c.start=l.start+(l.minEndPTS-l.start):c.start=l.start+l.duration}else c.start=Math.max(l.start-c.duration,0)}function L(l,c,x,v,h,S){var y=v-x;y<=0&&(m.logger.warn("Fragment should have a positive duration",c),v=x+c.duration,S=h+c.duration);var u=x,d=v,o=c.startPTS,a=c.endPTS;if(Object(j.isFiniteNumber)(o)){var b=Math.abs(o-x);Object(j.isFiniteNumber)(c.deltaPTS)?c.deltaPTS=Math.max(b,c.deltaPTS):c.deltaPTS=b,u=Math.max(x,o),x=Math.min(x,o),h=Math.min(h,c.startDTS),d=Math.min(v,a),v=Math.max(v,a),S=Math.max(S,c.endDTS)}c.duration=v-x;var g=x-c.start;c.appendedPTS=v,c.start=c.startPTS=x,c.maxStartPTS=u,c.startDTS=h,c.endPTS=v,c.minEndPTS=d,c.endDTS=S;var T=c.sn;if(!l||T<l.startSN||T>l.endSN)return 0;var M,U=T-l.startSN,W=l.fragments;for(W[U]=c,M=U;M>0;M--)A(W[M],W[M-1]);for(M=U;M<W.length-1;M++)A(W[M],W[M+1]);return l.fragmentHint&&A(W[W.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,g}function C(l,c){for(var x=null,v=l.fragments,h=v.length-1;h>=0;h--){var S=v[h].initSegment;if(S){x=S;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var y=0,u;if(k(l,c,function(M,U){M.relurl&&(y=M.cc-U.cc),Object(j.isFiniteNumber)(M.startPTS)&&Object(j.isFiniteNumber)(M.endPTS)&&(U.start=U.startPTS=M.startPTS,U.startDTS=M.startDTS,U.appendedPTS=M.appendedPTS,U.maxStartPTS=M.maxStartPTS,U.endPTS=M.endPTS,U.endDTS=M.endDTS,U.minEndPTS=M.minEndPTS,U.duration=M.endPTS-M.startPTS,U.duration&&(u=U),c.PTSKnown=c.alignedSliding=!0),U.elementaryStreams=M.elementaryStreams,U.loader=M.loader,U.stats=M.stats,U.urlId=M.urlId,M.initSegment&&(U.initSegment=M.initSegment,x=M.initSegment)}),x){var d=c.fragmentHint?c.fragments.concat(c.fragmentHint):c.fragments;d.forEach(function(M){var U;(!M.initSegment||M.initSegment.relurl===((U=x)===null||U===void 0?void 0:U.relurl))&&(M.initSegment=x)})}if(c.skippedSegments&&(c.deltaUpdateFailed=c.fragments.some(function(M){return!M}),c.deltaUpdateFailed)){m.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var o=c.skippedSegments;o--;)c.fragments.shift();c.startSN=c.fragments[0].sn,c.startCC=c.fragments[0].cc}var a=c.fragments;if(y){m.logger.warn("discontinuity sliding from playlist, take drift into account");for(var b=0;b<a.length;b++)a[b].cc+=y}c.skippedSegments&&(c.startCC=c.fragments[0].cc),w(l.partList,c.partList,function(M,U){U.elementaryStreams=M.elementaryStreams,U.stats=M.stats}),u?L(c,u,u.startPTS,u.endPTS,u.startDTS,u.endDTS):O(l,c),a.length&&(c.totalduration=c.edge-a[0].start),c.driftStartTime=l.driftStartTime,c.driftStart=l.driftStart;var g=c.advancedDateTime;if(c.advanced&&g){var T=c.edge;c.driftStart||(c.driftStartTime=g,c.driftStart=T),c.driftEndTime=g,c.driftEnd=T}else c.driftEndTime=l.driftEndTime,c.driftEnd=l.driftEnd,c.advancedDateTime=l.advancedDateTime}function w(l,c,x){if(l&&c)for(var v=0,h=0,S=l.length;h<=S;h++){var y=l[h],u=c[h+v];y&&u&&y.index===u.index&&y.fragment.sn===u.fragment.sn?x(y,u):v--}}function k(l,c,x){for(var v=c.skippedSegments,h=Math.max(l.startSN,c.startSN)-c.startSN,S=(l.fragmentHint?1:0)+(v?c.endSN:Math.min(l.endSN,c.endSN))-c.startSN,y=c.startSN-l.startSN,u=c.fragmentHint?c.fragments.concat(c.fragmentHint):c.fragments,d=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,o=h;o<=S;o++){var a=d[y+o],b=u[o];v&&!b&&o<v&&(b=c.fragments[o]=a),a&&b&&x(a,b)}}function O(l,c){var x=c.startSN+c.skippedSegments-l.startSN,v=l.fragments;if(x<0||x>=v.length)return;E(c,v[x].start)}function E(l,c){if(c){for(var x=l.fragments,v=l.skippedSegments;v<x.length;v++)x[v].start+=c;l.fragmentHint&&(l.fragmentHint.start+=c)}}function p(l,c){var x=1e3*l.levelTargetDuration,v=x/2,h=l.age,S=h>0&&h<x*3,y=c.loading.end-c.loading.start,u,d=l.availabilityDelay;if(l.updated===!1)if(S){var o=333*l.misses;u=Math.max(Math.min(v,y*2),o),l.availabilityDelay=(l.availabilityDelay||0)+u}else u=v;else S?(d=Math.min(d||x/2,h),l.availabilityDelay=d,u=d+x-h):u=x-y;return Math.round(u)}function f(l,c,x){if(!l||!l.details)return null;var v=l.details,h=v.fragments[c-v.startSN];return h||(h=v.fragmentHint,h&&h.sn===c?h:c<v.startSN&&x&&x.sn===c?x:null)}function s(l,c,x){if(!l||!l.details)return null;var v=l.details.partList;if(v)for(var h=v.length;h--;){var S=v[h];if(S.index===x&&S.fragment.sn===c)return S}return null}},"./src/controller/stream-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return v});var j=R("./src/polyfills/number.ts"),m=R("./src/controller/base-stream-controller.ts"),_=R("./src/is-supported.ts"),F=R("./src/events.ts"),P=R("./src/utils/buffer-helper.ts"),A=R("./src/controller/fragment-tracker.ts"),L=R("./src/types/loader.ts"),C=R("./src/loader/fragment.ts"),w=R("./src/demux/transmuxer-interface.ts"),k=R("./src/types/transmuxer.ts"),O=R("./src/controller/gap-controller.ts"),E=R("./src/errors.ts"),p=R("./src/utils/logger.ts");function f(h,S){for(var y=0;y<S.length;y++){var u=S[y];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(h,u.key,u)}}function s(h,S,y){return S&&f(h.prototype,S),y&&f(h,y),h}function l(h,S){h.prototype=Object.create(S.prototype),h.prototype.constructor=h,c(h,S)}function c(h,S){return c=Object.setPrototypeOf||function(u,d){return u.__proto__=d,u},c(h,S)}var x=100,v=function(h){l(S,h);function S(u,d){var o;return o=h.call(this,u,d,"[stream-controller]")||this,o.audioCodecSwap=!1,o.gapController=null,o.level=-1,o._forceStartLoad=!1,o.altAudio=!1,o.audioOnly=!1,o.fragPlaying=null,o.onvplaying=null,o.onvseeked=null,o.fragLastKbps=0,o.stalled=!1,o.couldBacktrack=!1,o.audioCodecSwitch=!1,o.videoBuffer=null,o._registerListeners(),o}var y=S.prototype;return y._registerListeners=function(){var d=this.hls;d.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(F.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(F.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),d.on(F.Events.ERROR,this.onError,this),d.on(F.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.on(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),d.on(F.Events.BUFFER_CREATED,this.onBufferCreated,this),d.on(F.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.on(F.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),d.on(F.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y._unregisterListeners=function(){var d=this.hls;d.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(F.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),d.off(F.Events.ERROR,this.onError,this),d.off(F.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.off(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),d.off(F.Events.BUFFER_CREATED,this.onBufferCreated,this),d.off(F.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.off(F.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),d.off(F.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},y.startLoad=function(d){if(this.levels){var o=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(x),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var b=a.startLevel;b===-1&&(a.config.testBandwidth?(b=0,this.bitrateTest=!0):b=a.nextAutoLevel),this.level=a.nextLoadLevel=b,this.loadedmetadata=!1}o>0&&d===-1&&(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),d=o),this.state=m.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=d,this.tick()}else this._forceStartLoad=!0,this.state=m.State.STOPPED},y.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},y.doTick=function(){switch(this.state){case m.State.IDLE:this.doTickIdle();break;case m.State.WAITING_LEVEL:{var d,o=this.levels,a=this.level,b=o==null||((d=o[a])===null||d===void 0)?void 0:d.details;if(b&&(!b.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(b))break;this.state=m.State.IDLE;break}break}case m.State.FRAG_LOADING_WAITING_RETRY:{var g,T=self.performance.now(),M=this.retryDate;(!M||T>=M||(g=this.media)!==null&&g!==void 0&&g.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=m.State.IDLE)}break;default:break}this.onTickEnd()},y.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},y.doTickIdle=function(){var d,o,a=this.hls,b=this.levelLastLoaded,g=this.levels,T=this.media,M=a.config,U=a.nextLoadLevel;if(b===null||!T&&(this.startFragRequested||!M.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!g||!g[U])return;var W=g[U];this.level=a.nextLoadLevel=U;var H=W.details;if(!H||this.state===m.State.WAITING_LEVEL||H.live&&this.levelLastLoaded!==U){this.state=m.State.WAITING_LEVEL;return}var I=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:T,L.PlaylistLevelType.MAIN);if(I===null)return;var N=I.len,z=this.getMaxBufferLength(W.maxBitrate);if(N>=z)return;if(this._streamEnded(I,H)){var $={};this.altAudio&&($.type="video"),this.hls.trigger(F.Events.BUFFER_EOS,$),this.state=m.State.ENDED;return}var ae=I.end,le=this.getNextFragment(ae,H);if(this.couldBacktrack&&!this.fragPrevious&&le&&le.sn!=="initSegment"){var De=le.sn-H.startSN;De>1&&(le=H.fragments[De-1],this.fragmentTracker.removeFragment(le))}if(le&&this.fragmentTracker.getState(le)===A.FragmentState.OK&&this.nextLoadPosition>ae){var xe=this.audioOnly&&!this.altAudio?C.ElementaryStreamTypes.AUDIO:C.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(T,xe,L.PlaylistLevelType.MAIN),le=this.getNextFragment(this.nextLoadPosition,H)}if(!le)return;le.initSegment&&!le.initSegment.data&&!this.bitrateTest&&(le=le.initSegment),((d=le.decryptdata)===null||d===void 0?void 0:d.keyFormat)==="identity"&&!((o=le.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(le,H):this.loadFragment(le,H,ae)},y.loadFragment=function(d,o,a){var b,g=this.fragmentTracker.getState(d);if(this.fragCurrent=d,g===A.FragmentState.BACKTRACKED){var T=this.fragmentTracker.getBacktrackData(d);if(T){this._handleFragmentLoadProgress(T),this._handleFragmentLoadComplete(T);return}else g=A.FragmentState.NOT_LOADED}g===A.FragmentState.NOT_LOADED||g===A.FragmentState.PARTIAL?d.sn==="initSegment"?this._loadInitSegment(d):this.bitrateTest?(d.bitrateTest=!0,this.log("Fragment "+d.sn+" of level "+d.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(d)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,d,o,a)):g===A.FragmentState.APPENDING?this.reduceMaxBufferLength(d.duration)&&this.fragmentTracker.removeFragment(d):((b=this.media)===null||b===void 0?void 0:b.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},y.getAppendedFrag=function(d){var o=this.fragmentTracker.getAppendedFrag(d,L.PlaylistLevelType.MAIN);return o&&"fragment"in o?o.fragment:o},y.getBufferedFrag=function(d){return this.fragmentTracker.getBufferedFrag(d,L.PlaylistLevelType.MAIN)},y.followingBufferedFrag=function(d){return d?this.getBufferedFrag(d.end+.5):null},y.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},y.nextLevelSwitch=function(){var d=this.levels,o=this.media;if(o!=null&&o.readyState){var a,b=this.getAppendedFrag(o.currentTime);if(b&&b.start>1&&this.flushMainBuffer(0,b.start-1),!o.paused&&d){var g=this.hls.nextLoadLevel,T=d[g],M=this.fragLastKbps;M&&this.fragCurrent?a=this.fragCurrent.duration*T.maxBitrate/(1e3*M)+1:a=0}else a=0;var U=this.getBufferedFrag(o.currentTime+a);if(U){var W=this.followingBufferedFrag(U);if(W){this.abortCurrentFrag();var H=W.maxStartPTS?W.maxStartPTS:W.start,I=W.duration,N=Math.max(U.end,H+Math.min(Math.max(I-this.config.maxFragLookUpTolerance,I*.5),I*.75));this.flushMainBuffer(N,Number.POSITIVE_INFINITY)}}}},y.abortCurrentFrag=function(){var d=this.fragCurrent;this.fragCurrent=null,d!=null&&d.loader&&d.loader.abort(),this.state===m.State.KEY_LOADING&&(this.state=m.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},y.flushMainBuffer=function(d,o){h.prototype.flushMainBuffer.call(this,d,o,this.altAudio?"video":null)},y.onMediaAttached=function(d,o){h.prototype.onMediaAttached.call(this,d,o);var a=o.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 O.default(this.config,a,this.fragmentTracker,this.hls)},y.onMediaDetaching=function(){var d=this.media;d&&(d.removeEventListener("playing",this.onvplaying),d.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),h.prototype.onMediaDetaching.call(this)},y.onMediaPlaying=function(){this.tick()},y.onMediaSeeked=function(){var d=this.media,o=d?d.currentTime:null;Object(j.isFiniteNumber)(o)&&this.log("Media seeked to "+o.toFixed(3)),this.tick()},y.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(F.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},y.onManifestParsed=function(d,o){var a=!1,b=!1,g;o.levels.forEach(function(T){g=T.audioCodec,g&&(g.indexOf("mp4a.40.2")!==-1&&(a=!0),g.indexOf("mp4a.40.5")!==-1&&(b=!0))}),this.audioCodecSwitch=a&&b&&!Object(_.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=o.levels,this.startFragRequested=!1},y.onLevelLoading=function(d,o){var a=this.levels;if(!a||this.state!==m.State.IDLE)return;var b=a[o.level];(!b.details||b.details.live&&this.levelLastLoaded!==o.level||this.waitForCdnTuneIn(b.details))&&(this.state=m.State.WAITING_LEVEL)},y.onLevelLoaded=function(d,o){var a,b=this.levels,g=o.level,T=o.details,M=T.totalduration;if(!b){this.warn("Levels were reset while loading level "+g);return}this.log("Level "+g+" loaded ["+T.startSN+","+T.endSN+"], cc ["+T.startCC+", "+T.endCC+"] duration:"+M);var U=this.fragCurrent;U&&(this.state===m.State.FRAG_LOADING||this.state===m.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==o.level&&U.loader&&(this.state=m.State.IDLE,U.loader.abort()));var W=b[g],H=0;if(T.live||(a=W.details)!==null&&a!==void 0&&a.live){if(T.fragments[0]||(T.deltaUpdateFailed=!0),T.deltaUpdateFailed)return;H=this.alignPlaylists(T,W.details)}if(W.details=T,this.levelLastLoaded=g,this.hls.trigger(F.Events.LEVEL_UPDATED,{details:T,level:g}),this.state===m.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(T))return;this.state=m.State.IDLE}this.startFragRequested?T.live&&this.synchronizeToLiveEdge(T):this.setStartPosition(T,H),this.tick()},y._handleFragmentLoadProgress=function(d){var o,a=d.frag,b=d.part,g=d.payload,T=this.levels;if(!T){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var M=T[a.level],U=M.details;if(!U){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var W=M.videoCodec,H=U.PTSKnown||!U.live,I=(o=a.initSegment)===null||o===void 0?void 0:o.data,N=this._getAudioCodec(M),z=this.transmuxer=this.transmuxer||new w.default(this.hls,L.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),$=b?b.index:-1,ae=$!==-1,le=new k.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,g.byteLength,$,ae),De=this.initPTS[a.cc];z.push(g,I,N,W,a,b,U.totalduration,H,le,De)},y.onAudioTrackSwitching=function(d,o){var a=this.altAudio,b=!!o.url,g=o.id;if(!b){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var T=this.fragCurrent;T!=null&&T.loader&&(this.log("Switching to main audio track, cancel main fragment load"),T.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var M=this.hls;a&&M.trigger(F.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),M.trigger(F.Events.AUDIO_TRACK_SWITCHED,{id:g})}},y.onAudioTrackSwitched=function(d,o){var a=o.id,b=!!this.hls.audioTracks[a].url;if(b){var g=this.videoBuffer;g&&this.mediaBuffer!==g&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=g)}this.altAudio=b,this.tick()},y.onBufferCreated=function(d,o){var a=o.tracks,b,g,T=!1;for(var M in a){var U=a[M];if(U.id==="main"){if(g=M,b=U,M==="video"){var W=a[M];W&&(this.videoBuffer=W.buffer)}}else T=!0}T&&b?(this.log("Alternate track found, use "+g+".buffered to schedule main fragment loading"),this.mediaBuffer=b.buffer):this.mediaBuffer=this.media},y.onFragBuffered=function(d,o){var a=o.frag,b=o.part;if(a&&a.type!==L.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(b?" p: "+b.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===m.State.PARSED&&(this.state=m.State.IDLE);return}var g=b?b.stats:a.stats;this.fragLastKbps=Math.round(8*g.total/(g.buffering.end-g.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,b)},y.onError=function(d,o){switch(o.details){case E.ErrorDetails.FRAG_LOAD_ERROR:case E.ErrorDetails.FRAG_LOAD_TIMEOUT:case E.ErrorDetails.KEY_LOAD_ERROR:case E.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(L.PlaylistLevelType.MAIN,o);break;case E.ErrorDetails.LEVEL_LOAD_ERROR:case E.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==m.State.ERROR&&(o.fatal?(this.warn(""+o.details),this.state=m.State.ERROR):!o.levelRetry&&this.state===m.State.WAITING_LEVEL&&(this.state=m.State.IDLE));break;case E.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="main"&&(this.state===m.State.PARSING||this.state===m.State.PARSED)){var a=!0,b=this.getFwdBufferInfo(this.media,L.PlaylistLevelType.MAIN);b&&b.len>.5&&(a=!this.reduceMaxBufferLength(b.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},y.checkBuffer=function(){var d=this.media,o=this.gapController;if(!d||!o||!d.readyState)return;var a=P.BufferHelper.getBuffered(d);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):o.poll(this.lastCurrentTime),this.lastCurrentTime=d.currentTime},y.onFragLoadEmergencyAborted=function(){this.state=m.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},y.onBufferFlushed=function(d,o){var a=o.type;if(a!==C.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var b=(a===C.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(b,a,L.PlaylistLevelType.MAIN)}},y.onLevelsUpdated=function(d,o){this.levels=o.levels},y.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},y.seekToStartPos=function(){var d=this.media,o=d.currentTime,a=this.startPosition;if(a>=0&&o<a){if(d.seeking){p.logger.log("could not seek to "+a+", already seeking at "+o);return}var b=P.BufferHelper.getBuffered(d),g=b.length?b.start(0):0,T=g-a;T>0&&(T<this.config.maxBufferHole||T<this.config.maxFragLookUpTolerance)&&(p.logger.log("adjusting start position by "+T+" to match buffer start"),a+=T,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+o),d.currentTime=a}},y._getAudioCodec=function(d){var o=this.config.defaultAudioCodec||d.audioCodec;return this.audioCodecSwap&&o&&(this.log("Swapping audio codec"),o.indexOf("mp4a.40.5")!==-1?o="mp4a.40.2":o="mp4a.40.5"),o},y._loadBitrateTestFrag=function(d){var o=this;this._doFragLoad(d).then(function(a){var b=o.hls;if(!a||b.nextLoadLevel||o.fragContextChanged(d))return;o.fragLoadError=0,o.state=m.State.IDLE,o.startFragRequested=!1,o.bitrateTest=!1;var g=d.stats;g.parsing.start=g.parsing.end=g.buffering.start=g.buffering.end=self.performance.now(),b.trigger(F.Events.FRAG_LOADED,a)})},y._handleTransmuxComplete=function(d){var o,a="main",b=this.hls,g=d.remuxResult,T=d.chunkMeta,M=this.getCurrentContext(T);if(!M){this.warn("The loading context changed while buffering fragment "+T.sn+" of level "+T.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(T.level);return}var U=M.frag,W=M.part,H=M.level,I=g.video,N=g.text,z=g.id3,$=g.initSegment,ae=this.altAudio?void 0:g.audio;if(this.fragContextChanged(U))return;if(this.state=m.State.PARSING,$){$.tracks&&(this._bufferInitSegment(H,$.tracks,U,T),b.trigger(F.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:a,tracks:$.tracks}));var le=$.initPTS,De=$.timescale;Object(j.isFiniteNumber)(le)&&(this.initPTS[U.cc]=le,b.trigger(F.Events.INIT_PTS_FOUND,{frag:U,id:a,initPTS:le,timescale:De}))}if(I&&g.independent!==!1){if(H.details){var xe=I.startPTS,Pe=I.endPTS,Le=I.startDTS,we=I.endDTS;if(W)W.elementaryStreams[I.type]={startPTS:xe,endPTS:Pe,startDTS:Le,endDTS:we};else if(I.firstKeyFrame&&I.independent&&(this.couldBacktrack=!0),I.dropped&&I.independent){var me=this.getLoadPosition()+this.config.maxBufferHole;if(me<xe){this.backtrack(U);return}U.setElementaryStreamInfo(I.type,U.start,Pe,U.start,we,!0)}U.setElementaryStreamInfo(I.type,xe,Pe,Le,we),this.bufferFragmentData(I,U,W,T)}}else if(g.independent===!1){this.backtrack(U);return}if(ae){var pe=ae.startPTS,Q=ae.endPTS,de=ae.startDTS,te=ae.endDTS;W&&(W.elementaryStreams[C.ElementaryStreamTypes.AUDIO]={startPTS:pe,endPTS:Q,startDTS:de,endDTS:te}),U.setElementaryStreamInfo(C.ElementaryStreamTypes.AUDIO,pe,Q,de,te),this.bufferFragmentData(ae,U,W,T)}if(z!=null&&(o=z.samples)!==null&&o!==void 0&&o.length){var fe={frag:U,id:a,samples:z.samples};b.trigger(F.Events.FRAG_PARSING_METADATA,fe)}if(N){var Ae={frag:U,id:a,samples:N.samples};b.trigger(F.Events.FRAG_PARSING_USERDATA,Ae)}},y._bufferInitSegment=function(d,o,a,b){var g=this;if(this.state!==m.State.PARSING)return;this.audioOnly=!!o.audio&&!o.video,this.altAudio&&!this.audioOnly&&delete o.audio;var T=o.audio,M=o.video,U=o.audiovideo;if(T){var W=d.audioCodec,H=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(W&&(W.indexOf("mp4a.40.5")!==-1?W="mp4a.40.2":W="mp4a.40.5"),T.metadata.channelCount!==1&&H.indexOf("firefox")===-1&&(W="mp4a.40.5")),H.indexOf("android")!==-1&&T.container!=="audio/mpeg"&&(W="mp4a.40.2",this.log("Android: force audio codec to "+W)),d.audioCodec&&d.audioCodec!==W&&this.log('Swapping manifest audio codec "'+d.audioCodec+'" for "'+W+'"'),T.levelCodec=W,T.id="main",this.log("Init audio buffer, container:"+T.container+", codecs[selected/level/parsed]=["+(W||"")+"/"+(d.audioCodec||"")+"/"+T.codec+"]")}M&&(M.levelCodec=d.videoCodec,M.id="main",this.log("Init video buffer, container:"+M.container+", codecs[level/parsed]=["+(d.videoCodec||"")+"/"+M.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(d.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(F.Events.BUFFER_CODECS,o),Object.keys(o).forEach(function(I){var N=o[I],z=N.initSegment;z!=null&&z.byteLength&&g.hls.trigger(F.Events.BUFFER_APPENDING,{type:I,data:z,frag:a,part:null,chunkMeta:b,parent:a.type})}),this.tick()},y.backtrack=function(d){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(d);var o=this.fragmentTracker.backtrack(d);this.fragPrevious=null,this.nextLoadPosition=d.start,o?this.resetFragmentLoading(d):this.state=m.State.BACKTRACKING},y.checkFragmentChanged=function(){var d=this.media,o=null;if(d&&d.readyState>1&&d.seeking===!1){var a=d.currentTime;if(P.BufferHelper.isBuffered(d,a)?o=this.getAppendedFrag(a):P.BufferHelper.isBuffered(d,a+.1)&&(o=this.getAppendedFrag(a+.1)),o){var b=this.fragPlaying,g=o.level;(!b||o.sn!==b.sn||b.level!==g||o.urlId!==b.urlId)&&(this.hls.trigger(F.Events.FRAG_CHANGED,{frag:o}),(!b||b.level!==g)&&this.hls.trigger(F.Events.LEVEL_SWITCHED,{level:g}),this.fragPlaying=o)}}},s(S,[{key:"nextLevel",get:function(){var d=this.nextBufferedFrag;return d?d.level:-1}},{key:"currentLevel",get:function(){var d=this.media;if(d){var o=this.getAppendedFrag(d.currentTime);if(o)return o.level}return-1}},{key:"nextBufferedFrag",get:function(){var d=this.media;if(d){var o=this.getAppendedFrag(d.currentTime);return this.followingBufferedFrag(o)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),S}(m.default)},"./src/controller/subtitle-stream-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"SubtitleStreamController",function(){return l});var j=R("./src/events.ts"),m=R("./src/utils/logger.ts"),_=R("./src/utils/buffer-helper.ts"),F=R("./src/controller/fragment-finders.ts"),P=R("./src/utils/discontinuities.ts"),A=R("./src/controller/level-helper.ts"),L=R("./src/controller/fragment-tracker.ts"),C=R("./src/controller/base-stream-controller.ts"),w=R("./src/types/loader.ts"),k=R("./src/types/level.ts");function O(c,x){for(var v=0;v<x.length;v++){var h=x[v];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(c,h.key,h)}}function E(c,x,v){return x&&O(c.prototype,x),v&&O(c,v),c}function p(c,x){c.prototype=Object.create(x.prototype),c.prototype.constructor=c,f(c,x)}function f(c,x){return f=Object.setPrototypeOf||function(h,S){return h.__proto__=S,h},f(c,x)}var s=500,l=function(c){p(x,c);function x(h,S){var y;return y=c.call(this,h,S,"[subtitle-stream-controller]")||this,y.levels=[],y.currentTrackId=-1,y.tracksBuffered=[],y.mainDetails=null,y._registerListeners(),y}var v=x.prototype;return v.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},v._registerListeners=function(){var S=this.hls;S.on(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),S.on(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),S.on(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),S.on(j.Events.LEVEL_LOADED,this.onLevelLoaded,this),S.on(j.Events.ERROR,this.onError,this),S.on(j.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),S.on(j.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),S.on(j.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),S.on(j.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),S.on(j.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},v._unregisterListeners=function(){var S=this.hls;S.off(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),S.off(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),S.off(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),S.off(j.Events.LEVEL_LOADED,this.onLevelLoaded,this),S.off(j.Events.ERROR,this.onError,this),S.off(j.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),S.off(j.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),S.off(j.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),S.off(j.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),S.off(j.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},v.startLoad=function(){this.stopLoad(),this.state=C.State.IDLE,this.setInterval(s),this.tick()},v.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},v.onLevelLoaded=function(S,y){this.mainDetails=y.details},v.onSubtitleFragProcessed=function(S,y){var u=y.frag,d=y.success;if(this.fragPrevious=u,this.state=C.State.IDLE,!d)return;var o=this.tracksBuffered[this.currentTrackId];if(!o)return;for(var a,b=u.start,g=0;g<o.length;g++)if(b>=o[g].start&&b<=o[g].end){a=o[g];break}var T=u.start+u.duration;a?a.end=T:(a={start:b,end:T},o.push(a)),this.fragmentTracker.fragBuffered(u)},v.onBufferFlushing=function(S,y){var u=y.startOffset,d=y.endOffset;if(u===0&&d!==Number.POSITIVE_INFINITY){var o=this.currentTrackId,a=this.levels;if(!a.length||!a[o]||!a[o].details)return;var b=a[o].details,g=b.targetduration,T=d-g;if(T<=0)return;y.endOffsetSubtitles=Math.max(0,T),this.tracksBuffered.forEach(function(M){for(var U=0;U<M.length;){if(M[U].end<=T){M.shift();continue}else if(M[U].start<T)M[U].start=T;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(u,T,w.PlaylistLevelType.SUBTITLE)}},v.onError=function(S,y){var u,d=y.frag;if(!d||d.type!==w.PlaylistLevelType.SUBTITLE)return;(u=this.fragCurrent)!==null&&u!==void 0&&u.loader&&this.fragCurrent.loader.abort(),this.state=C.State.IDLE},v.onSubtitleTracksUpdated=function(S,y){var u=this,d=y.subtitleTracks;this.tracksBuffered=[],this.levels=d.map(function(o){return new k.Level(o)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(o){u.tracksBuffered[o.id]=[]}),this.mediaBuffer=null},v.onSubtitleTrackSwitch=function(S,y){if(this.currentTrackId=y.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var u=this.levels[this.currentTrackId];u!=null&&u.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,u&&this.setInterval(s)},v.onSubtitleTrackLoaded=function(S,y){var u,d=y.details,o=y.id,a=this.currentTrackId,b=this.levels;if(!b.length)return;var g=b[a];if(o>=b.length||o!==a||!g)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,d.live||(u=g.details)!==null&&u!==void 0&&u.live){var T=this.mainDetails;if(d.deltaUpdateFailed||!T)return;var M=T.fragments[0];if(!g.details)d.hasProgramDateTime&&T.hasProgramDateTime?Object(P.alignMediaPlaylistByPDT)(d,T):M&&Object(A.addSliding)(d,M.start);else{var U=this.alignPlaylists(d,g.details);U===0&&M&&Object(A.addSliding)(d,M.start)}}if(g.details=d,this.levelLastLoaded=o,this.tick(),d.live&&!this.fragCurrent&&this.media&&this.state===C.State.IDLE){var W=Object(F.findFragmentByPTS)(null,d.fragments,this.media.currentTime,0);W||(this.warn("Subtitle playlist not aligned with playback"),g.details=void 0)}},v._handleFragmentLoadComplete=function(S){var y=S.frag,u=S.payload,d=y.decryptdata,o=this.hls;if(this.fragContextChanged(y))return;if(u&&u.byteLength>0&&d&&d.key&&d.iv&&d.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(u),d.key.buffer,d.iv.buffer).then(function(b){var g=performance.now();o.trigger(j.Events.FRAG_DECRYPTED,{frag:y,payload:b,stats:{tstart:a,tdecrypt:g}})})}},v.doTick=function(){if(!this.media){this.state=C.State.IDLE;return}if(this.state===C.State.IDLE){var S,y=this.currentTrackId,u=this.levels;if(!u.length||!u[y]||!u[y].details)return;var d=u[y].details,o=d.targetduration,a=this.config,b=this.media,g=_.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,b.currentTime-o,a.maxBufferHole),T=g.end,M=g.len,U=this.getMaxBufferLength()+o;if(M>U)return;console.assert(d,"Subtitle track details are defined on idle subtitle stream controller tick");var W=d.fragments,H=W.length,I=d.edge,N,z=this.fragPrevious;if(T<I){var $=a.maxFragLookUpTolerance;z&&d.hasProgramDateTime&&(N=Object(F.findFragmentByPDT)(W,z.endProgramDateTime,$)),N||(N=Object(F.findFragmentByPTS)(z,W,T,$),!N&&z&&z.start<W[0].start&&(N=W[0]))}else N=W[H-1];(S=N)!==null&&S!==void 0&&S.encrypted?(m.logger.log("Loading key for "+N.sn),this.state=C.State.KEY_LOADING,this.hls.trigger(j.Events.KEY_LOADING,{frag:N})):N&&this.fragmentTracker.getState(N)===L.FragmentState.NOT_LOADED&&this.loadFragment(N,d,T)}},v.loadFragment=function(S,y,u){this.fragCurrent=S,c.prototype.loadFragment.call(this,S,y,u)},E(x,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),x}(C.default)},"./src/controller/subtitle-track-controller.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/events.ts"),m=R("./src/utils/texttrack-utils.ts"),_=R("./src/controller/base-playlist-controller.ts"),F=R("./src/types/loader.ts");function P(O,E){for(var p=0;p<E.length;p++){var f=E[p];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(O,f.key,f)}}function A(O,E,p){return E&&P(O.prototype,E),p&&P(O,p),O}function L(O,E){O.prototype=Object.create(E.prototype),O.prototype.constructor=O,C(O,E)}function C(O,E){return C=Object.setPrototypeOf||function(f,s){return f.__proto__=s,f},C(O,E)}var w=function(O){L(E,O);function E(f){var s;return s=O.call(this,f,"[subtitle-track-controller]")||this,s.media=null,s.tracks=[],s.groupId=null,s.tracksInGroup=[],s.trackId=-1,s.selectDefaultTrack=!0,s.queuedDefaultTrack=-1,s.trackChangeListener=function(){return s.onTextTracksChanged()},s.asyncPollTrackChange=function(){return s.pollTrackChange(0)},s.useTextTrackPolling=!1,s.subtitlePollingInterval=-1,s.subtitleDisplay=!0,s.registerListeners(),s}var p=E.prototype;return p.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,O.prototype.destroy.call(this)},p.registerListeners=function(){var s=this.hls;s.on(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.on(j.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(j.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.on(j.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),s.on(j.Events.ERROR,this.onError,this)},p.unregisterListeners=function(){var s=this.hls;s.off(j.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(j.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(j.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(j.Events.MANIFEST_PARSED,this.onManifestParsed,this),s.off(j.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(j.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),s.off(j.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),s.off(j.Events.ERROR,this.onError,this)},p.onMediaAttached=function(s,l){if(this.media=l.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},p.pollTrackChange=function(s){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,s)},p.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var s=k(this.media.textTracks);s.forEach(function(l){Object(m.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},p.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},p.onManifestParsed=function(s,l){this.tracks=l.subtitleTracks},p.onSubtitleTrackLoaded=function(s,l){var c=l.id,x=l.details,v=this.trackId,h=this.tracksInGroup[v];if(!h){this.warn("Invalid subtitle track id "+c);return}var S=h.details;h.details=l.details,this.log("subtitle track "+c+" loaded ["+x.startSN+"-"+x.endSN+"]"),c===this.trackId&&(this.retryCount=0,this.playlistLoaded(c,l,S))},p.onLevelLoading=function(s,l){this.switchLevel(l.level)},p.onLevelSwitching=function(s,l){this.switchLevel(l.level)},p.switchLevel=function(s){var l=this.hls.levels[s];if(!(l!=null&&l.textGroupIds))return;var c=l.textGroupIds[l.urlId];if(this.groupId!==c){var x=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,v=this.tracks.filter(function(y){return!c||y.groupId===c});this.tracksInGroup=v;var h=this.findTrackId(x==null?void 0:x.name)||this.findTrackId();this.groupId=c;var S={subtitleTracks:v};this.log("Updating subtitle tracks, "+v.length+' track(s) found in "'+c+'" group-id'),this.hls.trigger(j.Events.SUBTITLE_TRACKS_UPDATED,S),h!==-1&&this.setSubtitleTrack(h,x)}},p.findTrackId=function(s){for(var l=this.tracksInGroup,c=0;c<l.length;c++){var x=l[c];if((!this.selectDefaultTrack||x.default)&&(!s||s===x.name))return x.id}return-1},p.onError=function(s,l){if(O.prototype.onError.call(this,s,l),l.fatal||!l.context)return;l.context.type===F.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},p.loadPlaylist=function(s){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var c=l.id,x=l.groupId,v=l.url;if(s)try{v=s.addDirectives(v)}catch(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("Loading subtitle playlist for id "+c),this.hls.trigger(j.Events.SUBTITLE_TRACK_LOADING,{url:v,id:c,groupId:x,deliveryDirectives:s||null})}},p.toggleTrackModes=function(s){var l=this,c=this.media,x=this.subtitleDisplay,v=this.trackId;if(!c)return;var h=k(c.textTracks),S=h.filter(function(d){return d.groupId===l.groupId});if(s===-1)[].slice.call(h).forEach(function(d){d.mode="disabled"});else{var y=S[v];y&&(y.mode="disabled")}var u=S[s];u&&(u.mode=x?"showing":"hidden")},p.setSubtitleTrack=function(s,l){var c,x=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=s;return}if(this.trackId!==s&&this.toggleTrackModes(s),this.trackId===s&&(s===-1||(c=x[s])!==null&&c!==void 0&&c.details)||s<-1||s>=x.length)return;this.clearTimer();var v=x[s];if(this.log("Switching to subtitle track "+s),this.trackId=s,v){var h=v.id,S=v.groupId,y=S===void 0?"":S,u=v.name,d=v.type,o=v.url;this.hls.trigger(j.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:y,name:u,type:d,url:o});var a=this.switchParams(v.url,l==null?void 0:l.details);this.loadPlaylist(a)}else this.hls.trigger(j.Events.SUBTITLE_TRACK_SWITCH,{id:s})},p.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var s=-1,l=k(this.media.textTracks),c=0;c<l.length;c++)if(l[c].mode==="hidden")s=c;else if(l[c].mode==="showing"){s=c;break}this.subtitleTrack!==s&&(this.subtitleTrack=s)},A(E,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(s){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(s,l)}}]),E}(_.default);function k(O){for(var E=[],p=0;p<O.length;p++){var f=O[p];f.kind==="subtitles"&&f.label&&E.push(O[p])}return E}K.default=w},"./src/controller/timeline-controller.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"TimelineController",function(){return k});var j=R("./src/polyfills/number.ts"),m=R("./src/events.ts"),_=R("./src/utils/cea-608-parser.ts"),F=R("./src/utils/output-filter.ts"),P=R("./src/utils/webvtt-parser.ts"),A=R("./src/utils/texttrack-utils.ts"),L=R("./src/utils/imsc1-ttml-parser.ts"),C=R("./src/types/loader.ts"),w=R("./src/utils/logger.ts"),k=function(){function f(l){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=p(),this.captionsProperties=void 0,this.hls=l,this.config=l.config,this.Cues=l.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var c=new F.default(this,"textTrack1"),x=new F.default(this,"textTrack2"),v=new F.default(this,"textTrack3"),h=new F.default(this,"textTrack4");this.cea608Parser1=new _.default(1,c,x),this.cea608Parser2=new _.default(3,v,h)}l.on(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(m.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(m.Events.FRAG_LOADING,this.onFragLoading,this),l.on(m.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(m.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(m.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(m.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(m.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var s=f.prototype;return s.destroy=function(){var c=this.hls;c.off(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),c.off(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),c.off(m.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),c.off(m.Events.FRAG_LOADING,this.onFragLoading,this),c.off(m.Events.FRAG_LOADED,this.onFragLoaded,this),c.off(m.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),c.off(m.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),c.off(m.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),c.off(m.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),c.off(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},s.addCues=function(c,x,v,h,S){for(var y=!1,u=S.length;u--;){var d=S[u],o=E(d[0],d[1],x,v);if(o>=0&&(d[0]=Math.min(d[0],x),d[1]=Math.max(d[1],v),y=!0,o/(v-x)>.5))return}if(y||S.push([x,v]),this.config.renderTextTracksNatively){var a=this.captionsTracks[c];this.Cues.newCue(a,x,v,h)}else{var b=this.Cues.newCue(null,x,v,h);this.hls.trigger(m.Events.CUES_PARSED,{type:"captions",cues:b,track:c})}},s.onInitPtsFound=function(c,x){var v=this,h=x.frag,S=x.id,y=x.initPTS,u=x.timescale,d=this.unparsedVttFrags;S==="main"&&(this.initPTS[h.cc]=y,this.timescale[h.cc]=u),d.length&&(this.unparsedVttFrags=[],d.forEach(function(o){v.onFragLoaded(m.Events.FRAG_LOADED,o)}))},s.getExistingTrack=function(c){var x=this.media;if(x)for(var v=0;v<x.textTracks.length;v++){var h=x.textTracks[v];if(h[c])return h}return null},s.createCaptionsTrack=function(c){this.config.renderTextTracksNatively?this.createNativeTrack(c):this.createNonNativeTrack(c)},s.createNativeTrack=function(c){if(this.captionsTracks[c])return;var x=this.captionsProperties,v=this.captionsTracks,h=this.media,S=x[c],y=S.label,u=S.languageCode,d=this.getExistingTrack(c);if(d)v[c]=d,Object(A.clearCurrentCues)(v[c]),Object(A.sendAddTrackEvent)(v[c],h);else{var o=this.createTextTrack("captions",y,u);o&&(o[c]=!0,v[c]=o)}},s.createNonNativeTrack=function(c){if(this.nonNativeCaptionsTracks[c])return;var x=this.captionsProperties[c];if(!x)return;var v=x.label,h={_id:c,label:v,kind:"captions",default:x.media?!!x.media.default:!1,closedCaptions:x.media};this.nonNativeCaptionsTracks[c]=h,this.hls.trigger(m.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},s.createTextTrack=function(c,x,v){var h=this.media;return h?h.addTextTrack(c,x,v):void 0},s.onMediaAttaching=function(c,x){this.media=x.media,this._cleanTracks()},s.onMediaDetaching=function(){var c=this.captionsTracks;Object.keys(c).forEach(function(x){Object(A.clearCurrentCues)(c[x]),delete c[x]}),this.nonNativeCaptionsTracks={}},s.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=p(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},s._cleanTracks=function(){var c=this.media;if(!c)return;var x=c.textTracks;if(x)for(var v=0;v<x.length;v++)Object(A.clearCurrentCues)(x[v])},s.onSubtitleTracksUpdated=function(c,x){var v=this;this.textTracks=[];var h=x.subtitleTracks||[],S=h.some(function(o){return o.textCodec===L.IMSC1_CODEC});if(this.config.enableWebVTT||S&&this.config.enableIMSC1){var y=this.tracks&&h&&this.tracks.length===h.length;if(this.tracks=h||[],this.config.renderTextTracksNatively){var u=this.media?this.media.textTracks:[];this.tracks.forEach(function(o,a){var b;if(a<u.length){for(var g=null,T=0;T<u.length;T++)if(O(u[T],o)){g=u[T];break}g&&(b=g)}b?Object(A.clearCurrentCues)(b):(b=v.createTextTrack("subtitles",o.name,o.lang),b&&(b.mode="disabled")),b&&(b.groupId=o.groupId,v.textTracks.push(b))})}else if(!y&&this.tracks&&this.tracks.length){var d=this.tracks.map(function(o){return{label:o.name,kind:o.type.toLowerCase(),default:o.default,subtitleTrack:o}});this.hls.trigger(m.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:d})}}},s.onManifestLoaded=function(c,x){var v=this;this.config.enableCEA708Captions&&x.captions&&x.captions.forEach(function(h){var S=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!S)return;var y="textTrack"+S[1],u=v.captionsProperties[y];if(!u)return;u.label=h.name,h.lang&&(u.languageCode=h.lang),u.media=h})},s.onFragLoading=function(c,x){var v=this.cea608Parser1,h=this.cea608Parser2,S=this.lastSn,y=this.lastPartIndex;if(!this.enabled||!(v&&h))return;if(x.frag.type===C.PlaylistLevelType.MAIN){var u,d,o=x.frag.sn,a=(u=x==null||((d=x.part)===null||d===void 0)?void 0:d.index)!=null?u:-1;o===S+1||o===S&&a===y+1||(v.reset(),h.reset()),this.lastSn=o,this.lastPartIndex=a}},s.onFragLoaded=function(c,x){var v=x.frag,h=x.payload,S=this.initPTS,y=this.unparsedVttFrags;if(v.type===C.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(j.isFiniteNumber)(S[v.cc])){y.push(x),S.length&&this.hls.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:v,error:new Error("Missing initial subtitle PTS")});return}var u=v.decryptdata;if(u==null||u.key==null||u.method!=="AES-128"){var d=this.tracks[v.level],o=this.vttCCs;o[v.cc]||(o[v.cc]={start:v.start,prevCC:this.prevCC,new:!0},this.prevCC=v.cc),d&&d.textCodec===L.IMSC1_CODEC?this._parseIMSC1(v,h):this._parseVTTs(v,h,o)}}else this.hls.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:v,error:new Error("Empty subtitle payload")})},s._parseIMSC1=function(c,x){var v=this,h=this.hls;Object(L.parseIMSC1)(x,this.initPTS[c.cc],this.timescale[c.cc],function(S){v._appendCues(S,c.level),h.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:c})},function(S){w.logger.log("Failed to parse IMSC1: "+S),h.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c,error:S})})},s._parseVTTs=function(c,x,v){var h=this,S=this.hls;Object(P.parseWebVTT)(x,this.initPTS[c.cc],this.timescale[c.cc],v,c.cc,c.start,function(y){h._appendCues(y,c.level),S.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:c})},function(y){h._fallbackToIMSC1(c,x),w.logger.log("Failed to parse VTT cue: "+y),S.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:c,error:y})})},s._fallbackToIMSC1=function(c,x){var v=this,h=this.tracks[c.level];h.textCodec||Object(L.parseIMSC1)(x,this.initPTS[c.cc],this.timescale[c.cc],function(){h.textCodec=L.IMSC1_CODEC,v._parseIMSC1(c,x)},function(){h.textCodec="wvtt"})},s._appendCues=function(c,x){var v=this.hls;if(this.config.renderTextTracksNatively){var h=this.textTracks[x];if(h.mode==="disabled")return;c.forEach(function(u){return Object(A.addCueToTrack)(h,u)})}else{var S=this.tracks[x],y=S.default?"default":"subtitles"+x;v.trigger(m.Events.CUES_PARSED,{type:"subtitles",cues:c,track:y})}},s.onFragDecrypted=function(c,x){var v=x.frag;if(v.type===C.PlaylistLevelType.SUBTITLE){if(!Object(j.isFiniteNumber)(this.initPTS[v.cc])){this.unparsedVttFrags.push(x);return}this.onFragLoaded(m.Events.FRAG_LOADED,x)}},s.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},s.onFragParsingUserdata=function(c,x){var v=this.cea608Parser1,h=this.cea608Parser2;if(!this.enabled||!(v&&h))return;for(var S=0;S<x.samples.length;S++){var y=x.samples[S].bytes;if(y){var u=this.extractCea608Data(y);v.addData(x.samples[S].pts,u[0]),h.addData(x.samples[S].pts,u[1])}}},s.onBufferFlushing=function(c,x){var v=x.startOffset,h=x.endOffset,S=x.endOffsetSubtitles,y=x.type,u=this.media;if(!u||u.currentTime<h)return;if(!y||y==="video"){var d=this.captionsTracks;Object.keys(d).forEach(function(a){return Object(A.removeCuesInRange)(d[a],v,h)})}if(this.config.renderTextTracksNatively&&(v===0&&S!==void 0)){var o=this.textTracks;Object.keys(o).forEach(function(a){return Object(A.removeCuesInRange)(o[a],v,S)})}},s.extractCea608Data=function(c){for(var x=c[0]&31,v=2,h=[[],[]],S=0;S<x;S++){var y=c[v++],u=127&c[v++],d=127&c[v++],o=(4&y)!==0,a=3&y;if(u===0&&d===0)continue;o&&((a===0||a===1)&&(h[a].push(u),h[a].push(d)))}return h},f}();function O(f,s){return f&&f.label===s.name&&!(f.textTrack1||f.textTrack2)}function E(f,s,l,c){return Math.min(s,c)-Math.max(f,l)}function p(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return j});var j=function(){function m(F,P){this.subtle=void 0,this.aesIV=void 0,this.subtle=F,this.aesIV=P}var _=m.prototype;return _.decrypt=function(P,A){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},A,P)},m}()},"./src/crypt/aes-decryptor.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"removePadding",function(){return m}),R.d(K,"default",function(){return _});var j=R("./src/utils/typed-array.ts");function m(F){var P=F.byteLength,A=P&&new DataView(F.buffer).getUint8(P-1);return A?Object(j.sliceUint8)(F,0,P-A):F}var _=function(){function F(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var P=F.prototype;return P.uint8ArrayToUint32Array_=function(L){for(var C=new DataView(L),w=new Uint32Array(4),k=0;k<4;k++)w[k]=C.getUint32(k*4);return w},P.initTable=function(){var L=this.sBox,C=this.invSBox,w=this.subMix,k=w[0],O=w[1],E=w[2],p=w[3],f=this.invSubMix,s=f[0],l=f[1],c=f[2],x=f[3],v=new Uint32Array(256),h=0,S=0,y=0;for(y=0;y<256;y++)y<128?v[y]=y<<1:v[y]=y<<1^283;for(y=0;y<256;y++){var u=S^S<<1^S<<2^S<<3^S<<4;u=u>>>8^u&255^99,L[h]=u,C[u]=h;var d=v[h],o=v[d],a=v[o],b=v[u]*257^u*16843008;k[h]=b<<24|b>>>8,O[h]=b<<16|b>>>16,E[h]=b<<8|b>>>24,p[h]=b,b=a*16843009^o*65537^d*257^h*16843008,s[u]=b<<24|b>>>8,l[u]=b<<16|b>>>16,c[u]=b<<8|b>>>24,x[u]=b,h?(h=d^v[v[v[a^d]]],S^=v[v[S]]):h=S=1}},P.expandKey=function(L){for(var C=this.uint8ArrayToUint32Array_(L),w=!0,k=0;k<C.length&&w;)w=C[k]===this.key[k],k++;if(w)return;this.key=C;var O=this.keySize=C.length;if(O!==4&&O!==6&&O!==8)throw new Error("Invalid aes key size="+O);var E=this.ksRows=(O+6+1)*4,p,f,s=this.keySchedule=new Uint32Array(E),l=this.invKeySchedule=new Uint32Array(E),c=this.sBox,x=this.rcon,v=this.invSubMix,h=v[0],S=v[1],y=v[2],u=v[3],d,o;for(p=0;p<E;p++){if(p<O){d=s[p]=C[p];continue}o=d,p%O===0?(o=o<<8|o>>>24,o=c[o>>>24]<<24|c[o>>>16&255]<<16|c[o>>>8&255]<<8|c[o&255],o^=x[p/O|0]<<24):O>6&&p%O===4&&(o=c[o>>>24]<<24|c[o>>>16&255]<<16|c[o>>>8&255]<<8|c[o&255]),s[p]=d=(s[p-O]^o)>>>0}for(f=0;f<E;f++)p=E-f,f&3?o=s[p]:o=s[p-4],f<4||p<=4?l[f]=o:l[f]=h[c[o>>>24]]^S[c[o>>>16&255]]^y[c[o>>>8&255]]^u[c[o&255]],l[f]=l[f]>>>0},P.networkToHostOrderSwap=function(L){return L<<24|(L&65280)<<8|(L&16711680)>>8|L>>>24},P.decrypt=function(L,C,w){for(var k=this.keySize+6,O=this.invKeySchedule,E=this.invSBox,p=this.invSubMix,f=p[0],s=p[1],l=p[2],c=p[3],x=this.uint8ArrayToUint32Array_(w),v=x[0],h=x[1],S=x[2],y=x[3],u=new Int32Array(L),d=new 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j=R("./src/crypt/aes-crypto.ts"),m=R("./src/crypt/fast-aes-key.ts"),_=R("./src/crypt/aes-decryptor.ts"),F=R("./src/utils/logger.ts"),P=R("./src/utils/mp4-tools.ts"),A=R("./src/utils/typed-array.ts"),L=16,C=function(){function w(O,E,p){var f=p===void 0?{}:p,s=f.removePKCS7Padding,l=s===void 0?!0:s;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=O,this.config=E,this.removePKCS7Padding=l,l)try{var c=self.crypto;c&&(this.subtle=c.subtle||c.webkitSubtle)}catch(x){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var k=w.prototype;return k.destroy=function(){this.observer=null},k.isSync=function(){return this.config.enableSoftwareAES},k.flush=function(){var E=this.currentResult;if(!E){this.reset();return}var p=new Uint8Array(E);return 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w},P.getAvcDecryptedUnit=function(L,C){for(var w=new Uint8Array(C),k=0,O=32;O<=L.length-16;O+=160,k+=16)L.set(w.subarray(k,k+16),O);return L},P.decryptAvcSample=function(L,C,w,k,O,E){var p=Object(m.discardEPB)(O.data),f=this.getAvcEncryptedData(p),s=this;this.decryptBuffer(f.buffer,function(l){O.data=s.getAvcDecryptedUnit(p,l),E||s.decryptAvcSamples(L,C,w+1,k)})},P.decryptAvcSamples=function(L,C,w,k){if(L instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;C++,w=0){if(C>=L.length){k();return}for(var O=L[C].units;!(w>=O.length);w++){var E=O[w];if(E.data.length<=48||E.type!==1&&E.type!==5)continue;var p=this.decrypter.isSync();if(this.decryptAvcSample(L,C,w,k,E,p),!p)return}}},F}();K.default=_},"./src/demux/transmuxer-interface.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return O});var 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l=this.transmuxer;l&&(l.destroy(),this.transmuxer=null)}var c=this.observer;c&&c.removeAllListeners(),this.observer=null},p.push=function(s,l,c,x,v,h,S,y,u,d){var o=this;u.transmuxing.start=self.performance.now();var a=this.transmuxer,b=this.worker,g=h?h.start:v.start,T=v.decryptdata,M=this.frag,U=!(M&&v.cc===M.cc),W=!(M&&u.level===M.level),H=M?u.sn-M.sn:-1,I=this.part?u.part-this.part.index:1,N=!W&&(H===1||H===0&&I===1),z=self.performance.now();(W||H||v.stats.parsing.start===0)&&(v.stats.parsing.start=z),h&&(I||!N)&&(h.stats.parsing.start=z);var $=new F.TransmuxState(U,N,y,W,g);if(!N||U){P.logger.log("[transmuxer-interface, "+v.type+"]: Starting new transmux session for sn: "+u.sn+" p: "+u.part+" level: "+u.level+" id: "+u.id+`
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F.EventEmitter,p=function(s,l){O.postMessage({event:s,data:l})};E.on(m.Events.FRAG_DECRYPTED,p),E.on(m.Events.ERROR,p),O.addEventListener("message",function(f){var s=f.data;switch(s.cmd){case"init":{var l=JSON.parse(s.config);O.transmuxer=new j.default(E,s.typeSupported,l,s.vendor,s.id),Object(_.enableLogs)(l.debug),p("init",null);break}case"configure":{O.transmuxer.configure(s.config);break}case"demux":{var c=O.transmuxer.push(s.data,s.decryptdata,s.chunkMeta,s.state);Object(j.isPromise)(c)?c.then(function(h){L(O,h)}):L(O,c);break}case"flush":{var x=s.chunkMeta,v=O.transmuxer.flush(x);Object(j.isPromise)(v)?v.then(function(h){w(O,h,x)}):w(O,v,x);break}default:break}})}function L(O,E){if(k(E.remuxResult))return;var p=[],f=E.remuxResult,s=f.audio,l=f.video;s&&C(p,s),l&&C(p,l),O.postMessage({event:"transmuxComplete",data:E},p)}function C(O,E){E.data1&&O.push(E.data1.buffer),E.data2&&O.push(E.data2.buffer)}function 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g=this.decrypter,T=this.cache,M=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return a.flush(o)});var W=[],H=M.timeOffset;if(g){var I=g.flush();I&&W.push(this.push(I,null,o))}var N=T.dataLength;T.reset();var z=this.demuxer,$=this.remuxer;if(!z||!$)return N>=s&&this.observer.emit(j.Events.ERROR,j.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),b.executeEnd=p(),[x(o)];var ae=z.flush(H);return v(ae)?ae.then(function(le){return a.flushRemux(W,le,o),W}):(this.flushRemux(W,ae,o),W)},u.flushRemux=function(o,a,b){var g=a.audioTrack,T=a.avcTrack,M=a.id3Track,U=a.textTrack,W=this.currentTransmuxState,H=W.accurateTimeOffset,I=W.timeOffset;E.logger.log("[transmuxer.ts]: Flushed fragment "+b.sn+(b.part>-1?" p: "+b.part:"")+" of level "+b.level);var N=this.remuxer.remux(g,T,M,U,I,H,!0,this.id);o.push({remuxResult:N,chunkMeta:b}),b.transmuxing.executeEnd=p()},u.resetInitialTimestamp=function(o){var a=this.demuxer,b=this.remuxer;if(!a||!b)return;a.resetTimeStamp(o),b.resetTimeStamp(o)},u.resetContiguity=function(){var o=this.demuxer,a=this.remuxer;if(!o||!a)return;o.resetContiguity(),a.resetNextTimestamp()},u.resetInitSegment=function(o,a,b,g){var T=this.demuxer,M=this.remuxer;if(!T||!M)return;T.resetInitSegment(a,b,g),M.resetInitSegment(o,a,b)},u.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},u.transmux=function(o,a,b,g,T){var M;return a&&a.method==="SAMPLE-AES"?M=this.transmuxSampleAes(o,a,b,g,T):M=this.transmuxUnencrypted(o,b,g,T),M},u.transmuxUnencrypted=function(o,a,b,g){var T=this.demuxer.demux(o,a,!1,!this.config.progressive),M=T.audioTrack,U=T.avcTrack,W=T.id3Track,H=T.textTrack,I=this.remuxer.remux(M,U,W,H,a,b,!1,this.id);return{remuxResult:I,chunkMeta:g}},u.transmuxSampleAes=function(o,a,b,g,T){var M=this;return this.demuxer.demuxSampleAes(o,a,b).then(function(U){var W=M.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,b,g,!1,M.id);return{remuxResult:W,chunkMeta:T}})},u.configureTransmuxer=function(o,a){for(var b=this.config,g=this.observer,T=this.typeSupported,M=this.vendor,U=a.audioCodec,W=a.defaultInitPts,H=a.duration,I=a.initSegmentData,N=a.videoCodec,z,$=0,ae=f.length;$<ae;$++)if(f[$].demux.probe(o)){z=f[$];break}z||(E.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),z={demux:P.default,remux:w.default});var le=this.demuxer,De=this.remuxer,xe=z.remux,Pe=z.demux;(!De||!(De instanceof xe))&&(this.remuxer=new xe(g,b,T,M)),(!le||!(le instanceof Pe))&&(this.demuxer=new Pe(g,b,T),this.probe=Pe.probe),this.resetInitSegment(I,U,N,H),this.resetInitialTimestamp(W)},u.needsProbing=function(o,a,b){return!this.demuxer||!this.remuxer||a||b},u.getDecrypter=function(){var o=this.decrypter;return o||(o=this.decrypter=new _.default(this.observer,this.config)),o},y}();function c(y,u){var d=null;return y.byteLength>0&&u!=null&&u.key!=null&&u.iv!==null&&u.method!=null&&(d=u),d}var x=function(u){return{remuxResult:{},chunkMeta:u}};function v(y){return"then"in y&&y.then instanceof Function}var h=function(u,d,o,a,b){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=u,this.videoCodec=d,this.initSegmentData=o,this.duration=a,this.defaultInitPts=b},S=function(u,d,o,a,b){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=u,this.contiguous=d,this.accurateTimeOffset=o,this.trackSwitch=a,this.timeOffset=b}},"./src/demux/tsdemuxer.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"discardEPB",function(){return x});var j=R("./src/demux/adts.ts"),m=R("./src/demux/mpegaudio.ts"),_=R("./src/demux/exp-golomb.ts"),F=R("./src/demux/id3.ts"),P=R("./src/demux/sample-aes.ts"),A=R("./src/events.ts"),L=R("./src/utils/mp4-tools.ts"),C=R("./src/utils/logger.ts"),w=R("./src/errors.ts"),k={video:1,audio:2,id3:3,text:4},O=function(){function v(S,y,u){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=S,this.config=y,this.typeSupported=u}v.probe=function(y){var u=v.syncOffset(y);return u<0?!1:(u&&C.logger.warn("MPEG2-TS detected but first sync word found @ offset "+u+", junk ahead ?"),!0)},v.syncOffset=function(y){for(var u=Math.min(1e3,y.length-3*188),d=0;d<u;){if(y[d]===71&&y[d+188]===71&&y[d+2*188]===71)return d;d++}return-1},v.createTrack=function(y,u){return{container:y==="video"||y==="audio"?"video/mp2t":void 0,type:y,id:k[y],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:y==="audio"?u:void 0}};var h=v.prototype;return h.resetInitSegment=function(y,u,d){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=v.createTrack("video",d),this._audioTrack=v.createTrack("audio",d),this._id3Track=v.createTrack("id3",d),this._txtTrack=v.createTrack("text",d),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=y,this.videoCodec=u,this._duration=d},h.resetTimeStamp=function(){},h.resetContiguity=function(){var y=this._audioTrack,u=this._avcTrack,d=this._id3Track;y&&(y.pesData=null),u&&(u.pesData=null),d&&(d.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(y,u,d,o){d===void 0&&(d=!1),o===void 0&&(o=!1),d||(this.sampleAes=null);var a,b=this._avcTrack,g=this._audioTrack,T=this._id3Track,M=b.pid,U=b.pesData,W=g.pid,H=T.pid,I=g.pesData,N=T.pesData,z=!1,$=this.pmtParsed,ae=this._pmtId,le=y.length;if(this.remainderData&&(y=Object(L.appendUint8Array)(this.remainderData,y),le=y.length,this.remainderData=null),le<188&&!o)return this.remainderData=y,{audioTrack:g,avcTrack:b,id3Track:T,textTrack:this._txtTrack};var De=Math.max(0,v.syncOffset(y));le-=(le+De)%188,le<y.byteLength&&!o&&(this.remainderData=new Uint8Array(y.buffer,le,y.buffer.byteLength-le));for(var xe=De;xe<le;xe+=188)if(y[xe]===71){var Pe=!!(y[xe+1]&64),Le=((y[xe+1]&31)<<8)+y[xe+2],we=(y[xe+3]&48)>>4,me=void 0;if(we>1){if(me=xe+5+y[xe+4],me===xe+188)continue}else me=xe+4;switch(Le){case M:Pe&&(U&&(a=s(U))&&this.parseAVCPES(a,!1),U={data:[],size:0}),U&&(U.data.push(y.subarray(me,xe+188)),U.size+=xe+188-me);break;case W:Pe&&(I&&(a=s(I))&&(g.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),I={data:[],size:0}),I&&(I.data.push(y.subarray(me,xe+188)),I.size+=xe+188-me);break;case H:Pe&&(N&&(a=s(N))&&this.parseID3PES(a),N={data:[],size:0}),N&&(N.data.push(y.subarray(me,xe+188)),N.size+=xe+188-me);break;case 0:Pe&&(me+=y[me]+1),ae=this._pmtId=p(y,me);break;case ae:{Pe&&(me+=y[me]+1);var pe=f(y,me,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,d);M=pe.avc,M>0&&(b.pid=M),W=pe.audio,W>0&&(g.pid=W,g.isAAC=pe.isAAC),H=pe.id3,H>0&&(T.pid=H),z&&!$&&(C.logger.log("reparse from beginning"),z=!1,xe=De-188),$=this.pmtParsed=!0;break}case 17:case 8191:break;default:z=!0;break}}else this.observer.emit(A.Events.ERROR,A.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});b.pesData=U,g.pesData=I,T.pesData=N;var Q={audioTrack:g,avcTrack:b,id3Track:T,textTrack:this._txtTrack};return o&&this.extractRemainingSamples(Q),Q},h.flush=function(){var y=this.remainderData;this.remainderData=null;var u;return y?u=this.demux(y,-1,!1,!0):u={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(u),this.sampleAes?this.decrypt(u,this.sampleAes):u},h.extractRemainingSamples=function(y){var u=y.audioTrack,d=y.avcTrack,o=y.id3Track,a=d.pesData,b=u.pesData,g=o.pesData,T;a&&(T=s(a))?(this.parseAVCPES(T,!0),d.pesData=null):d.pesData=a,b&&(T=s(b))?(u.isAAC?this.parseAACPES(T):this.parseMPEGPES(T),u.pesData=null):(b!=null&&b.size&&C.logger.log("last AAC PES packet truncated,might overlap between fragments"),u.pesData=b),g&&(T=s(g))?(this.parseID3PES(T),o.pesData=null):o.pesData=g},h.demuxSampleAes=function(y,u,d){var o=this.demux(y,d,!0,!this.config.progressive),a=this.sampleAes=new P.default(this.observer,this.config,u);return this.decrypt(o,a)},h.decrypt=function(y,u){return new Promise(function(d){var o=y.audioTrack,a=y.avcTrack;o.samples&&o.isAAC?u.decryptAacSamples(o.samples,0,function(){a.samples?u.decryptAvcSamples(a.samples,0,0,function(){d(y)}):d(y)}):a.samples&&u.decryptAvcSamples(a.samples,0,0,function(){d(y)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(y,u){var d=this,o=this._avcTrack,a=this.parseAVCNALu(y.data),b=!1,g=this.avcSample,T,M=!1;y.data=null,g&&a.length&&!o.audFound&&(l(g,o),g=this.avcSample=E(!1,y.pts,y.dts,"")),a.forEach(function(U){switch(U.type){case 1:{T=!0,g||(g=d.avcSample=E(!0,y.pts,y.dts,"")),b&&(g.debug+="NDR "),g.frame=!0;var W=U.data;if(M&&W.length>4){var H=new _.default(W).readSliceType();(H===2||H===4||H===7||H===9)&&(g.key=!0)}break}case 5:T=!0,g||(g=d.avcSample=E(!0,y.pts,y.dts,"")),b&&(g.debug+="IDR "),g.key=!0,g.frame=!0;break;case 6:{T=!0,b&&g&&(g.debug+="SEI ");var I=new _.default(x(U.data));I.readUByte();for(var N=0,z=0,$=!1,ae=0;!$&&I.bytesAvailable>1;){N=0;do ae=I.readUByte(),N+=ae;while(ae===255);z=0;do ae=I.readUByte(),z+=ae;while(ae===255);if(N===4&&I.bytesAvailable!==0){$=!0;var le=I.readUByte();if(le===181){var De=I.readUShort();if(De===49){var xe=I.readUInt();if(xe===1195456820){var Pe=I.readUByte();if(Pe===3){for(var Le=I.readUByte(),we=I.readUByte(),me=31&Le,pe=[Le,we],Q=0;Q<me;Q++)pe.push(I.readUByte()),pe.push(I.readUByte()),pe.push(I.readUByte());c(d._txtTrack.samples,{type:3,pts:y.pts,bytes:pe})}}}}}else if(N===5&&I.bytesAvailable!==0){if($=!0,z>16){for(var de=[],te=0;te<16;te++)de.push(I.readUByte().toString(16)),(te===3||te===5||te===7||te===9)&&de.push("-");for(var fe=z-16,Ae=new Uint8Array(fe),_e=0;_e<fe;_e++)Ae[_e]=I.readUByte();c(d._txtTrack.samples,{pts:y.pts,payloadType:N,uuid:de.join(""),userData:Object(F.utf8ArrayToStr)(Ae),userDataBytes:Ae})}}else if(z<I.bytesAvailable)for(var Ne=0;Ne<z;Ne++)I.readUByte()}break}case 7:if(T=!0,M=!0,b&&g&&(g.debug+="SPS "),!o.sps){var Ge=new _.default(U.data),et=Ge.readSPS();o.width=et.width,o.height=et.height,o.pixelRatio=et.pixelRatio,o.sps=[U.data],o.duration=d._duration;for(var Ze=U.data.subarray(1,4),Ke="avc1.",He=0;He<3;He++){var rt=Ze[He].toString(16);rt.length<2&&(rt="0"+rt),Ke+=rt}o.codec=Ke}break;case 8:T=!0,b&&g&&(g.debug+="PPS "),o.pps||(o.pps=[U.data]);break;case 9:T=!1,o.audFound=!0,g&&l(g,o),g=d.avcSample=E(!1,y.pts,y.dts,b?"AUD ":"");break;case 12:T=!1;break;default:T=!1,g&&(g.debug+="unknown NAL "+U.type+" ");break}if(g&&T){var at=g.units;at.push(U)}}),u&&g&&(l(g,o),this.avcSample=null)},h.getLastNalUnit=function(){var y,u=this.avcSample,d;if(!u||u.units.length===0){var o=this._avcTrack.samples;u=o[o.length-1]}if((y=u)!==null&&y!==void 0&&y.units){var a=u.units;d=a[a.length-1]}return d},h.parseAVCNALu=function(y){var u=y.byteLength,d=this._avcTrack,o=d.naluState||0,a=o,b=[],g=0,T,M,U,W=-1,H=0;for(o===-1&&(W=0,H=y[0]&31,o=0,g=1);g<u;){if(T=y[g++],!o){o=T?0:1;continue}if(o===1){o=T?0:2;continue}if(!T)o=3;else if(T===1){if(W>=0){var I={data:y.subarray(W,g-o-1),type:H};b.push(I)}else{var N=this.getLastNalUnit();if(N&&(a&&g<=4-a&&(N.state&&(N.data=N.data.subarray(0,N.data.byteLength-a))),M=g-o-1,M>0)){var z=new Uint8Array(N.data.byteLength+M);z.set(N.data,0),z.set(y.subarray(0,M),N.data.byteLength),N.data=z,N.state=0}}g<u?(U=y[g]&31,W=g,H=U,o=0):o=-1}else o=0}if(W>=0&&o>=0){var $={data:y.subarray(W,u),type:H,state:o};b.push($)}if(b.length===0){var ae=this.getLastNalUnit();if(ae){var le=new Uint8Array(ae.data.byteLength+y.byteLength);le.set(ae.data,0),le.set(y,ae.data.byteLength),ae.data=le}}return d.naluState=o,b},h.parseAACPES=function(y){var u=0,d=this._audioTrack,o=this.aacOverFlow,a=y.data;if(o){this.aacOverFlow=null;var b=o.sample.unit.byteLength,g=Math.min(o.missing,b),T=b-g;o.sample.unit.set(a.subarray(0,g),T),d.samples.push(o.sample),u=o.missing}var M,U;for(M=u,U=a.length;M<U-1&&!j.isHeader(a,M);M++);if(M!==u){var W,H;if(M<U-1?(W="AAC PES did not start with ADTS header,offset:"+M,H=!1):(W="no ADTS header found in AAC PES",H=!0),C.logger.warn("parsing error:"+W),this.observer.emit(A.Events.ERROR,A.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.FRAG_PARSING_ERROR,fatal:H,reason:W}),H)return}j.initTrackConfig(d,this.observer,a,M,this.audioCodec);var I;if(y.pts!==void 0)I=y.pts;else if(o){var N=j.getFrameDuration(d.samplerate);I=o.sample.pts+N}else{C.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var z=0;M<U;)if(j.isHeader(a,M)){if(M+5<U){var $=j.appendFrame(d,a,M,I,z);if($)if($.missing)this.aacOverFlow=$;else{M+=$.length,z++;continue}}break}else M++},h.parseMPEGPES=function(y){var u=y.data,d=u.length,o=0,a=0,b=y.pts;if(b===void 0){C.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<d;)if(m.isHeader(u,a)){var g=m.appendFrame(this._audioTrack,u,a,b,o);if(g)a+=g.length,o++;else break}else a++},h.parseID3PES=function(y){if(y.pts===void 0){C.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(y)},v}();O.minProbeByteLength=188;function E(v,h,S,y){return{key:v,frame:!1,pts:h,dts:S,units:[],debug:y,length:0}}function p(v,h){return(v[h+10]&31)<<8|v[h+11]}function f(v,h,S,y){var u={audio:-1,avc:-1,id3:-1,isAAC:!0},d=(v[h+1]&15)<<8|v[h+2],o=h+3+d-4,a=(v[h+10]&15)<<8|v[h+11];for(h+=12+a;h<o;){var b=(v[h+1]&31)<<8|v[h+2];switch(v[h]){case 207:if(!y){C.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:u.audio===-1&&(u.audio=b);break;case 21:u.id3===-1&&(u.id3=b);break;case 219:if(!y){C.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:u.avc===-1&&(u.avc=b);break;case 3:case 4:S?u.audio===-1&&(u.audio=b,u.isAAC=!1):C.logger.log("MPEG audio found, not supported in this browser");break;case 36:C.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((v[h+3]&15)<<8|v[h+4])+5}return u}function s(v){var h=0,S,y,u,d,o,a=v.data;if(!v||v.size===0)return null;for(;a[0].length<19&&a.length>1;){var b=new Uint8Array(a[0].length+a[1].length);b.set(a[0]),b.set(a[1],a[0].length),a[0]=b,a.splice(1,1)}S=a[0];var g=(S[0]<<16)+(S[1]<<8)+S[2];if(g===1){if(y=(S[4]<<8)+S[5],y&&y>v.size-6)return null;var T=S[7];T&192&&(d=(S[9]&14)*536870912+(S[10]&255)*4194304+(S[11]&254)*16384+(S[12]&255)*128+(S[13]&254)/2,T&64?(o=(S[14]&14)*536870912+(S[15]&255)*4194304+(S[16]&254)*16384+(S[17]&255)*128+(S[18]&254)/2,d-o>60*9e4&&(C.logger.warn(Math.round((d-o)/9e4)+"s delta between PTS and DTS, align them"),d=o)):o=d),u=S[8];var M=u+9;if(v.size<=M)return null;v.size-=M;for(var U=new Uint8Array(v.size),W=0,H=a.length;W<H;W++){S=a[W];var I=S.byteLength;if(M)if(M>I){M-=I;continue}else S=S.subarray(M),I-=M,M=0;U.set(S,h),h+=I}return y&&(y-=u+3),{data:U,pts:d,dts:o,len:y}}return null}function l(v,h){if(v.units.length&&v.frame){if(v.pts===void 0){var S=h.samples,y=S.length;if(y){var u=S[y-1];v.pts=u.pts,v.dts=u.dts}else{h.dropped++;return}}h.samples.push(v)}v.debug.length&&C.logger.log(v.pts+"/"+v.dts+":"+v.debug)}function c(v,h){var S=v.length;if(S>0){if(h.pts>=v[S-1].pts)v.push(h);else for(var y=S-1;y>=0;y--)if(h.pts<v[y].pts){v.splice(y,0,h);break}}else v.push(h)}function x(v){for(var h=v.byteLength,S=[],y=1;y<h-2;)v[y]===0&&v[y+1]===0&&v[y+2]===3?(S.push(y+2),y+=2):y++;if(S.length===0)return v;var u=h-S.length,d=new Uint8Array(u),o=0;for(y=0;y<u;o++,y++)o===S[0]&&(o++,S.shift()),d[y]=v[o];return d}K.default=O},"./src/errors.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"ErrorTypes",function(){return j}),R.d(K,"ErrorDetails",function(){return m});var j;(function(_){_.NETWORK_ERROR="networkError",_.MEDIA_ERROR="mediaError",_.KEY_SYSTEM_ERROR="keySystemError",_.MUX_ERROR="muxError",_.OTHER_ERROR="otherError"})(j||(j={}));var m;(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"})(m||(m={}))},"./src/events.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"Events",function(){return j});var j;(function(m){m.MEDIA_ATTACHING="hlsMediaAttaching",m.MEDIA_ATTACHED="hlsMediaAttached",m.MEDIA_DETACHING="hlsMediaDetaching",m.MEDIA_DETACHED="hlsMediaDetached",m.BUFFER_RESET="hlsBufferReset",m.BUFFER_CODECS="hlsBufferCodecs",m.BUFFER_CREATED="hlsBufferCreated",m.BUFFER_APPENDING="hlsBufferAppending",m.BUFFER_APPENDED="hlsBufferAppended",m.BUFFER_EOS="hlsBufferEos",m.BUFFER_FLUSHING="hlsBufferFlushing",m.BUFFER_FLUSHED="hlsBufferFlushed",m.MANIFEST_LOADING="hlsManifestLoading",m.MANIFEST_LOADED="hlsManifestLoaded",m.MANIFEST_PARSED="hlsManifestParsed",m.LEVEL_SWITCHING="hlsLevelSwitching",m.LEVEL_SWITCHED="hlsLevelSwitched",m.LEVEL_LOADING="hlsLevelLoading",m.LEVEL_LOADED="hlsLevelLoaded",m.LEVEL_UPDATED="hlsLevelUpdated",m.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",m.LEVELS_UPDATED="hlsLevelsUpdated",m.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",m.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",m.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",m.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",m.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",m.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",m.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",m.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",m.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",m.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",m.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",m.CUES_PARSED="hlsCuesParsed",m.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",m.INIT_PTS_FOUND="hlsInitPtsFound",m.FRAG_LOADING="hlsFragLoading",m.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",m.FRAG_LOADED="hlsFragLoaded",m.FRAG_DECRYPTED="hlsFragDecrypted",m.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",m.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",m.FRAG_PARSING_METADATA="hlsFragParsingMetadata",m.FRAG_PARSED="hlsFragParsed",m.FRAG_BUFFERED="hlsFragBuffered",m.FRAG_CHANGED="hlsFragChanged",m.FPS_DROP="hlsFpsDrop",m.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",m.ERROR="hlsError",m.DESTROYING="hlsDestroying",m.KEY_LOADING="hlsKeyLoading",m.KEY_LOADED="hlsKeyLoaded",m.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",m.BACK_BUFFER_REACHED="hlsBackBufferReached"})(j||(j={}))},"./src/hls.ts":function(ee,K,R){"use 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S=this.config,y=S.fLoader,u=S.loader;return new Promise(function(d,o){h.loader&&h.loader.destroy();var a=h.loader=c.loader=y?new y(S):new u(S),b=E(c,x),g={timeout:S.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:S.fragLoadingMaxRetryTimeout,highWaterMark:k};x.stats=a.stats,a.load(b,g,{onSuccess:function(M,U,W,H){h.resetLoader(c,a),h.updateStatsFromPart(c,x);var I={frag:c,part:x,payload:M.data,networkDetails:H};v(I),d(I)},onError:function(M,U,W){h.resetLoader(c,a),o(new p({type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:c,part:x,response:M,networkDetails:W}))},onAbort:function(M,U,W){c.stats.aborted=x.stats.aborted,h.resetLoader(c,a),o(new p({type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:c,part:x,networkDetails:W}))},onTimeout:function(M,U,W){h.resetLoader(c,a),o(new 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h=s.call(this,v)||this,h._decryptdata=null,h.rawProgramDateTime=null,h.programDateTime=null,h.tagList=[],h.duration=0,h.sn=0,h.levelkey=void 0,h.type=void 0,h.loader=null,h.level=-1,h.cc=0,h.startPTS=void 0,h.endPTS=void 0,h.appendedPTS=void 0,h.startDTS=void 0,h.endDTS=void 0,h.start=0,h.deltaPTS=void 0,h.maxStartPTS=void 0,h.minEndPTS=void 0,h.stats=new A.LoadStats,h.urlId=0,h.data=void 0,h.bitrateTest=!1,h.title=null,h.initSegment=null,h.type=x,h}var c=l.prototype;return c.createInitializationVector=function(v){for(var h=new Uint8Array(16),S=12;S<16;S++)h[S]=v>>8*(15-S)&255;return h},c.setDecryptDataFromLevelKey=function(v,h){var S=v;return(v==null?void 0:v.method)==="AES-128"&&v.uri&&!v.iv&&(S=P.LevelKey.fromURI(v.uri),S.method=v.method,S.iv=this.createInitializationVector(h),S.keyFormat="identity"),S},c.setElementaryStreamInfo=function(v,h,S,y,u,d){d===void 0&&(d=!1);var o=this.elementaryStreams,a=o[v];if(!a){o[v]={startPTS:h,endPTS:S,startDTS:y,endDTS:u,partial:d};return}a.startPTS=Math.min(a.startPTS,h),a.endPTS=Math.max(a.endPTS,S),a.startDTS=Math.min(a.startDTS,y),a.endDTS=Math.max(a.endDTS,u)},c.clearElementaryStreamInfo=function(){var v=this.elementaryStreams;v[O.AUDIO]=null,v[O.VIDEO]=null,v[O.AUDIOVIDEO]=null},k(l,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var v=this.sn;typeof v!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&F.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),v=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,v)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(j.isFiniteNumber)(this.programDateTime))return null;var v=Object(j.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+v*1e3}},{key:"encrypted",get:function(){var v;return!!((v=this.decryptdata)!==null&&v!==void 0&&v.keyFormat&&this.decryptdata.uri)}}]),l}(E),f=function(s){L(l,s);function l(c,x,v,h,S){var y;y=s.call(this,v)||this,y.fragOffset=0,y.duration=0,y.gap=!1,y.independent=!1,y.relurl=void 0,y.fragment=void 0,y.index=void 0,y.stats=new A.LoadStats,y.duration=c.decimalFloatingPoint("DURATION"),y.gap=c.bool("GAP"),y.independent=c.bool("INDEPENDENT"),y.relurl=c.enumeratedString("URI"),y.fragment=x,y.index=h;var u=c.enumeratedString("BYTERANGE");return u&&y.setByteRange(u,S),S&&(y.fragOffset=S.fragOffset+S.duration),y}return k(l,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var x=this.elementaryStreams;return!!(x.audio||x.video||x.audiovideo)}}]),l}(E)},"./src/loader/key-loader.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return F});var j=R("./src/events.ts"),m=R("./src/errors.ts"),_=R("./src/utils/logger.ts"),F=function(){function P(L){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=L,this._registerListeners()}var A=P.prototype;return A._registerListeners=function(){this.hls.on(j.Events.KEY_LOADING,this.onKeyLoading,this)},A._unregisterListeners=function(){this.hls.off(j.Events.KEY_LOADING,this.onKeyLoading)},A.destroy=function(){this._unregisterListeners();for(var C in this.loaders){var w=this.loaders[C];w&&w.destroy()}this.loaders={}},A.onKeyLoading=function(C,w){var k=w.frag,O=k.type,E=this.loaders[O];if(!k.decryptdata){_.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var p=k.decryptdata.uri;if(p!==this.decrypturl||this.decryptkey===null){var f=this.hls.config;if(E&&(_.logger.warn("abort previous key loader for type:"+O),E.abort()),!p){_.logger.warn("key uri is falsy");return}var s=f.loader,l=k.loader=this.loaders[O]=new s(f);this.decrypturl=p,this.decryptkey=null;var c={url:p,frag:k,responseType:"arraybuffer"},x={timeout:f.fragLoadingTimeOut,maxRetry:0,retryDelay:f.fragLoadingRetryDelay,maxRetryDelay:f.fragLoadingMaxRetryTimeout,highWaterMark:0},v={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};l.load(c,x,v)}else this.decryptkey&&(k.decryptdata.key=this.decryptkey,this.hls.trigger(j.Events.KEY_LOADED,{frag:k}))},A.loadsuccess=function(C,w,k){var O=k.frag;if(!O.decryptdata){_.logger.error("after key load, decryptdata unset");return}this.decryptkey=O.decryptdata.key=new Uint8Array(C.data),O.loader=null,delete this.loaders[O.type],this.hls.trigger(j.Events.KEY_LOADED,{frag:O})},A.loaderror=function(C,w){var k=w.frag,O=k.loader;O&&O.abort(),delete this.loaders[k.type],this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:k,response:C})},A.loadtimeout=function(C,w){var k=w.frag,O=k.loader;O&&O.abort(),delete this.loaders[k.type],this.hls.trigger(j.Events.ERROR,{type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:k})},P}()},"./src/loader/level-details.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"LevelDetails",function(){return P});var j=R("./src/polyfills/number.ts");function m(A,L){for(var C=0;C<L.length;C++){var w=L[C];w.enumerable=w.enumerable||!1,w.configurable=!0,"value"in w&&(w.writable=!0),Object.defineProperty(A,w.key,w)}}function _(A,L,C){return L&&m(A.prototype,L),C&&m(A,C),A}var F=10,P=function(){function A(C){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=C}var L=A.prototype;return L.reloaded=function(w){if(!w){this.advanced=!0,this.updated=!0;return}var k=this.lastPartSn-w.lastPartSn,O=this.lastPartIndex-w.lastPartIndex;this.updated=this.endSN!==w.endSN||!!O||!!k,this.advanced=this.endSN>w.endSN||k>0||k===0&&O>0,this.updated||this.advanced?this.misses=Math.floor(w.misses*.6):this.misses=w.misses+1,this.availabilityDelay=w.availabilityDelay},_(A,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(j.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||F}},{key:"drift",get:function(){var w=this.driftEndTime-this.driftStartTime;if(w>0){var k=this.driftEnd-this.driftStart;return k*1e3/w}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var w;return(w=this.partList)!==null&&w!==void 0&&w.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var w;return(w=this.fragments)!==null&&w!==void 0&&w.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var w;return(w=this.partList)!==null&&w!==void 0&&w.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var w;return(w=this.partList)!==null&&w!==void 0&&w.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),A}()},"./src/loader/level-key.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"LevelKey",function(){return P});var j=R("./node_modules/url-toolkit/src/url-toolkit.js"),m=R.n(j);function _(A,L){for(var C=0;C<L.length;C++){var w=L[C];w.enumerable=w.enumerable||!1,w.configurable=!0,"value"in w&&(w.writable=!0),Object.defineProperty(A,w.key,w)}}function F(A,L,C){return L&&_(A.prototype,L),C&&_(A,C),A}var P=function(){A.fromURL=function(C,w){return new A(C,w)},A.fromURI=function(C){return new A(C)};function A(L,C){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,C?this._uri=Object(j.buildAbsoluteURL)(L,C,{alwaysNormalize:!0}):this._uri=L}return F(A,[{key:"uri",get:function(){return this._uri}}]),A}()},"./src/loader/load-stats.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"LoadStats",function(){return j});var j=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return l});var j=R("./src/polyfills/number.ts"),m=R("./node_modules/url-toolkit/src/url-toolkit.js"),_=R.n(m),F=R("./src/loader/fragment.ts"),P=R("./src/loader/level-details.ts"),A=R("./src/loader/level-key.ts"),L=R("./src/utils/attr-list.ts"),C=R("./src/utils/logger.ts"),w=R("./src/utils/codecs.ts"),k=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,O=/#EXT-X-MEDIA:(.*)/g,E=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),p=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),f=/\.(mp4|m4s|m4v|m4a)$/i;function s(S){var y,u;return f.test((y=(u=m.parseURL(S))===null||u===void 0?void 0:u.path)!=null?y:"")}var l=function(){function S(){}return S.findGroup=function(u,d){for(var o=0;o<u.length;o++){var a=u[o];if(a.id===d)return a}},S.convertAVC1ToAVCOTI=function(u){var d=u.split(".");if(d.length>2){var o=d.shift()+".";return o+=parseInt(d.shift()).toString(16),o+=("000"+parseInt(d.shift()).toString(16)).substr(-4),o}return u},S.resolve=function(u,d){return m.buildAbsoluteURL(d,u,{alwaysNormalize:!0})},S.parseMasterPlaylist=function(u,d){var o=[],a={},b=!1;k.lastIndex=0;for(var g;(g=k.exec(u))!=null;)if(g[1]){var T=new L.AttrList(g[1]),M={attrs:T,bitrate:T.decimalInteger("AVERAGE-BANDWIDTH")||T.decimalInteger("BANDWIDTH"),name:T.NAME,url:S.resolve(g[2],d)},U=T.decimalResolution("RESOLUTION");U&&(M.width=U.width,M.height=U.height),c((T.CODECS||"").split(/[ ,]+/).filter(function(H){return H}),M),M.videoCodec&&M.videoCodec.indexOf("avc1")!==-1&&(M.videoCodec=S.convertAVC1ToAVCOTI(M.videoCodec)),o.push(M)}else if(g[3]){var W=new L.AttrList(g[3]);W["DATA-ID"]&&(b=!0,a[W["DATA-ID"]]=W)}return{levels:o,sessionData:b?a:null}},S.parseMasterPlaylistMedia=function(u,d,o,a){a===void 0&&(a=[]);var b,g=[],T=0;for(O.lastIndex=0;(b=O.exec(u))!==null;){var M=new L.AttrList(b[1]);if(M.TYPE===o){var U={attrs:M,bitrate:0,id:T++,groupId:M["GROUP-ID"],instreamId:M["INSTREAM-ID"],name:M.NAME||M.LANGUAGE||"",type:o,default:M.bool("DEFAULT"),autoselect:M.bool("AUTOSELECT"),forced:M.bool("FORCED"),lang:M.LANGUAGE,url:M.URI?S.resolve(M.URI,d):""};if(a.length){var W=S.findGroup(a,U.groupId)||a[0];x(U,W,"audioCodec"),x(U,W,"textCodec")}g.push(U)}}return g},S.parseLevelPlaylist=function(u,d,o,a,b){var g=new P.LevelDetails(d),T=g.fragments,M=null,U=0,W=0,H=0,I=0,N=null,z=new F.Fragment(a,d),$,ae,le,De=-1,xe=!1;for(E.lastIndex=0,g.m3u8=u;($=E.exec(u))!==null;){xe&&(xe=!1,z=new F.Fragment(a,d),z.start=H,z.sn=U,z.cc=I,z.level=o,M&&(z.initSegment=M,z.rawProgramDateTime=M.rawProgramDateTime));var Pe=$[1];if(Pe){z.duration=parseFloat(Pe);var Le=(" "+$[2]).slice(1);z.title=Le||null,z.tagList.push(Le?["INF",Pe,Le]:["INF",Pe])}else if($[3])Object(j.isFiniteNumber)(z.duration)&&(z.start=H,le&&(z.levelkey=le),z.sn=U,z.level=o,z.cc=I,z.urlId=b,T.push(z),z.relurl=(" "+$[3]).slice(1),h(z,N),N=z,H+=z.duration,U++,W=0,xe=!0);else if($[4]){var we=(" "+$[4]).slice(1);N?z.setByteRange(we,N):z.setByteRange(we)}else if($[5])z.rawProgramDateTime=(" "+$[5]).slice(1),z.tagList.push(["PROGRAM-DATE-TIME",z.rawProgramDateTime]),De===-1&&(De=T.length);else{if($=$[0].match(p),!$){C.logger.warn("No matches on slow regex match for level playlist!");continue}for(ae=1;ae<$.length&&!(typeof $[ae]!="undefined");ae++);var me=(" "+$[ae]).slice(1),pe=(" "+$[ae+1]).slice(1),Q=$[ae+2]?(" "+$[ae+2]).slice(1):"";switch(me){case"PLAYLIST-TYPE":g.type=pe.toUpperCase();break;case"MEDIA-SEQUENCE":U=g.startSN=parseInt(pe);break;case"SKIP":{var de=new L.AttrList(pe),te=de.decimalInteger("SKIPPED-SEGMENTS");if(Object(j.isFiniteNumber)(te)){g.skippedSegments=te;for(var fe=te;fe--;)T.unshift(null);U+=te}var Ae=de.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ae&&(g.recentlyRemovedDateranges=Ae.split("	"));break}case"TARGETDURATION":g.targetduration=parseFloat(pe);break;case"VERSION":g.version=parseInt(pe);break;case"EXTM3U":break;case"ENDLIST":g.live=!1;break;case"#":(pe||Q)&&z.tagList.push(Q?[pe,Q]:[pe]);break;case"DIS":I++;case"GAP":z.tagList.push([me]);break;case"BITRATE":z.tagList.push([me,pe]);break;case"DISCONTINUITY-SEQ":I=parseInt(pe);break;case"KEY":{var _e,Ne=new L.AttrList(pe),Ge=Ne.enumeratedString("METHOD"),et=Ne.URI,Ze=Ne.hexadecimalInteger("IV"),Ke=Ne.enumeratedString("KEYFORMATVERSIONS"),He=Ne.enumeratedString("KEYID"),rt=(_e=Ne.enumeratedString("KEYFORMAT"))!=null?_e:"identity",at=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(at.indexOf(rt)>-1){C.logger.warn("Keyformat "+rt+" is not supported from the manifest");continue}else if(rt!=="identity")continue;Ge&&(le=A.LevelKey.fromURL(d,et),et&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Ge)>=0&&(le.method=Ge,le.keyFormat=rt,He&&(le.keyID=He),Ke&&(le.keyFormatVersions=Ke),le.iv=Ze));break}case"START":{var ut=new L.AttrList(pe),ot=ut.decimalFloatingPoint("TIME-OFFSET");Object(j.isFiniteNumber)(ot)&&(g.startTimeOffset=ot);break}case"MAP":{var nt=new L.AttrList(pe);z.relurl=nt.URI,nt.BYTERANGE&&z.setByteRange(nt.BYTERANGE),z.level=o,z.sn="initSegment",le&&(z.levelkey=le),z.initSegment=null,M=z,xe=!0;break}case"SERVER-CONTROL":{var Je=new L.AttrList(pe);g.canBlockReload=Je.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=Je.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&Je.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=Je.optionalFloat("PART-HOLD-BACK",0),g.holdBack=Je.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Te=new L.AttrList(pe);g.partTarget=Te.decimalFloatingPoint("PART-TARGET");break}case"PART":{var be=g.partList;be||(be=g.partList=[]);var Be=W>0?be[be.length-1]:void 0,ze=W++,ke=new F.Part(new L.AttrList(pe),z,d,ze,Be);be.push(ke),z.duration+=ke.duration;break}case"PRELOAD-HINT":{var Ve=new L.AttrList(pe);g.preloadHint=Ve;break}case"RENDITION-REPORT":{var he=new L.AttrList(pe);g.renditionReports=g.renditionReports||[],g.renditionReports.push(he);break}default:C.logger.warn("line parsed but not handled: "+$);break}}}N&&!N.relurl?(T.pop(),H-=N.duration,g.partList&&(g.fragmentHint=N)):g.partList&&(h(z,N),z.cc=I,g.fragmentHint=z);var ue=T.length,ie=T[0],Y=T[ue-1];if(H+=g.skippedSegments*g.targetduration,H>0&&ue&&Y){g.averagetargetduration=H/ue;var q=Y.sn;g.endSN=q!=="initSegment"?q:0,ie&&(g.startCC=ie.cc,ie.initSegment||g.fragments.every(function(re){return re.relurl&&s(re.relurl)})&&(C.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),z=new F.Fragment(a,d),z.relurl=Y.relurl,z.level=o,z.sn="initSegment",ie.initSegment=z,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(H+=g.fragmentHint.duration),g.totalduration=H,g.endCC=I,De>0&&v(T,De),g},S}();function c(S,y){["video","audio","text"].forEach(function(u){var d=S.filter(function(a){return Object(w.isCodecType)(a,u)});if(d.length){var o=d.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});y[u+"Codec"]=o.length>0?o[0]:d[0],S=S.filter(function(a){return d.indexOf(a)===-1})}}),y.unknownCodecs=S}function x(S,y,u){var d=y[u];d&&(S[u]=d)}function v(S,y){for(var u=S[y],d=y;d--;){var o=S[d];if(!o)return;o.programDateTime=u.programDateTime-o.duration*1e3,u=o}}function h(S,y){S.rawProgramDateTime?S.programDateTime=Date.parse(S.rawProgramDateTime):y!=null&&y.programDateTime&&(S.programDateTime=y.endProgramDateTime),Object(j.isFiniteNumber)(S.programDateTime)||(S.programDateTime=null,S.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/polyfills/number.ts"),m=R("./src/events.ts"),_=R("./src/errors.ts"),F=R("./src/utils/logger.ts"),P=R("./src/utils/mp4-tools.ts"),A=R("./src/loader/m3u8-parser.ts"),L=R("./src/types/loader.ts"),C=R("./src/utils/attr-list.ts");function w(E){var p=E.type;switch(p){case L.PlaylistContextType.AUDIO_TRACK:return L.PlaylistLevelType.AUDIO;case L.PlaylistContextType.SUBTITLE_TRACK:return L.PlaylistLevelType.SUBTITLE;default:return L.PlaylistLevelType.MAIN}}function k(E,p){var f=E.url;return(f===void 0||f.indexOf("data:")===0)&&(f=p.url),f}var O=function(){function E(f){this.hls=void 0,this.loaders=Object.create(null),this.hls=f,this.registerListeners()}var p=E.prototype;return p.registerListeners=function(){var s=this.hls;s.on(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(m.Events.LEVEL_LOADING,this.onLevelLoading,this),s.on(m.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),s.on(m.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},p.unregisterListeners=function(){var s=this.hls;s.off(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(m.Events.LEVEL_LOADING,this.onLevelLoading,this),s.off(m.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),s.off(m.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},p.createInternalLoader=function(s){var l=this.hls.config,c=l.pLoader,x=l.loader,v=c||x,h=new v(l);return s.loader=h,this.loaders[s.type]=h,h},p.getInternalLoader=function(s){return this.loaders[s.type]},p.resetInternalLoader=function(s){this.loaders[s]&&delete this.loaders[s]},p.destroyInternalLoaders=function(){for(var s in this.loaders){var l=this.loaders[s];l&&l.destroy(),this.resetInternalLoader(s)}},p.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},p.onManifestLoading=function(s,l){var c=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:L.PlaylistContextType.MANIFEST,url:c,deliveryDirectives:null})},p.onLevelLoading=function(s,l){var c=l.id,x=l.level,v=l.url,h=l.deliveryDirectives;this.load({id:c,groupId:null,level:x,responseType:"text",type:L.PlaylistContextType.LEVEL,url:v,deliveryDirectives:h})},p.onAudioTrackLoading=function(s,l){var c=l.id,x=l.groupId,v=l.url,h=l.deliveryDirectives;this.load({id:c,groupId:x,level:null,responseType:"text",type:L.PlaylistContextType.AUDIO_TRACK,url:v,deliveryDirectives:h})},p.onSubtitleTrackLoading=function(s,l){var c=l.id,x=l.groupId,v=l.url,h=l.deliveryDirectives;this.load({id:c,groupId:x,level:null,responseType:"text",type:L.PlaylistContextType.SUBTITLE_TRACK,url:v,deliveryDirectives:h})},p.load=function(s){var l,c=this.hls.config,x=this.getInternalLoader(s);if(x){var v=x.context;if(v&&v.url===s.url){F.logger.trace("[playlist-loader]: playlist request ongoing");return}F.logger.log("[playlist-loader]: aborting previous loader for type: "+s.type),x.abort()}var h,S,y,u;switch(s.type){case L.PlaylistContextType.MANIFEST:h=c.manifestLoadingMaxRetry,S=c.manifestLoadingTimeOut,y=c.manifestLoadingRetryDelay,u=c.manifestLoadingMaxRetryTimeout;break;case L.PlaylistContextType.LEVEL:case L.PlaylistContextType.AUDIO_TRACK:case L.PlaylistContextType.SUBTITLE_TRACK:h=0,S=c.levelLoadingTimeOut;break;default:h=c.levelLoadingMaxRetry,S=c.levelLoadingTimeOut,y=c.levelLoadingRetryDelay,u=c.levelLoadingMaxRetryTimeout;break}if(x=this.createInternalLoader(s),(l=s.deliveryDirectives)!==null&&l!==void 0&&l.part){var d;if(s.type===L.PlaylistContextType.LEVEL&&s.level!==null?d=this.hls.levels[s.level].details:s.type===L.PlaylistContextType.AUDIO_TRACK&&s.id!==null?d=this.hls.audioTracks[s.id].details:s.type===L.PlaylistContextType.SUBTITLE_TRACK&&s.id!==null&&(d=this.hls.subtitleTracks[s.id].details),d){var o=d.partTarget,a=d.targetduration;o&&a&&(S=Math.min(Math.max(o*3,a*.8)*1e3,S))}}var b={timeout:S,maxRetry:h,retryDelay:y,maxRetryDelay:u,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};x.load(s,b,g)},p.loadsuccess=function(s,l,c,x){if(x===void 0&&(x=null),c.isSidxRequest){this.handleSidxRequest(s,c),this.handlePlaylistLoaded(s,l,c,x);return}this.resetInternalLoader(c.type);var v=s.data;if(v.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(s,c,"no EXTM3U 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M=b.some(function(U){return!U.url});!M&&u[0].audioCodec&&!u[0].attrs.AUDIO&&(F.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),b.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new C.AttrList({}),bitrate:0,url:""}))}v.trigger(m.Events.MANIFEST_LOADED,{levels:u,audioTracks:b,subtitles:g,captions:T,url:S,stats:l,networkDetails:x,sessionData:d})},p.handleTrackOrLevelPlaylist=function(s,l,c,x){var v=this.hls,h=c.id,S=c.level,y=c.type,u=k(s,c),d=Object(j.isFiniteNumber)(h)?h:0,o=Object(j.isFiniteNumber)(S)?S:d,a=w(c),b=A.default.parseLevelPlaylist(s.data,u,o,a,d);if(!b.fragments.length){v.trigger(m.Events.ERROR,{type:_.ErrorTypes.NETWORK_ERROR,details:_.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:u,reason:"no fragments found in level",level:typeof c.level=="number"?c.level:void 0});return}if(y===L.PlaylistContextType.MANIFEST){var g={attrs:new C.AttrList({}),bitrate:0,details:b,name:"",url:u};v.trigger(m.Events.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:u,stats:l,networkDetails:x,sessionData:null})}if(l.parsing.end=performance.now(),b.needSidxRanges){var T,M=(T=b.fragments[0].initSegment)===null||T===void 0?void 0:T.url;this.load({url:M,isSidxRequest:!0,type:y,level:S,levelDetails:b,id:h,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}c.levelDetails=b,this.handlePlaylistLoaded(s,l,c,x)},p.handleSidxRequest=function(s,l){var c=Object(P.parseSegmentIndex)(new Uint8Array(s.data));if(!c)return;var x=c.references,v=l.levelDetails;x.forEach(function(h,S){var y=h.info,u=v.fragments[S];u.byteRange.length===0&&u.setByteRange(String(1+y.end-y.start)+"@"+String(y.start)),u.initSegment&&u.initSegment.setByteRange(String(c.moovEndOffset)+"@0")})},p.handleManifestParsingError=function(s,l,c,x){this.hls.trigger(m.Events.ERROR,{type:_.ErrorTypes.NETWORK_ERROR,details:_.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===L.PlaylistContextType.MANIFEST,url:s.url,reason:c,response:s,context:l,networkDetails:x})},p.handleNetworkError=function(s,l,c,x){c===void 0&&(c=!1),F.logger.warn("[playlist-loader]: A network "+(c?"timeout":"error")+" occurred while loading "+s.type+" level: "+s.level+" id: "+s.id+' group-id: "'+s.groupId+'"');var v=_.ErrorDetails.UNKNOWN,h=!1,S=this.getInternalLoader(s);switch(s.type){case L.PlaylistContextType.MANIFEST:v=c?_.ErrorDetails.MANIFEST_LOAD_TIMEOUT:_.ErrorDetails.MANIFEST_LOAD_ERROR,h=!0;break;case L.PlaylistContextType.LEVEL:v=c?_.ErrorDetails.LEVEL_LOAD_TIMEOUT:_.ErrorDetails.LEVEL_LOAD_ERROR,h=!1;break;case 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_.box.apply(null,[_.types.moov,_.mvhd(P[0].timescale,P[0].duration)].concat(L).concat(_.mvex(P)))},_.mvex=function(P){for(var A=P.length,L=[];A--;)L[A]=_.trex(P[A]);return _.box.apply(null,[_.types.mvex].concat(L))},_.mvhd=function(P,A){A*=P;var L=Math.floor(A/(j+1)),C=Math.floor(A%(j+1)),w=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,P>>24&255,P>>16&255,P>>8&255,P&255,L>>24,L>>16&255,L>>8&255,L&255,C>>24,C>>16&255,C>>8&255,C&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,w)},_.sdtp=function(P){var A=P.samples||[],L=new Uint8Array(4+A.length),C,w;for(C=0;C<A.length;C++)w=A[C].flags,L[C+4]=w.dependsOn<<4|w.isDependedOn<<2|w.hasRedundancy;return _.box(_.types.sdtp,L)},_.stbl=function(P){return _.box(_.types.stbl,_.stsd(P),_.box(_.types.stts,_.STTS),_.box(_.types.stsc,_.STSC),_.box(_.types.stsz,_.STSZ),_.box(_.types.stco,_.STCO))},_.avc1=function(P){var A=[],L=[],C,w,k;for(C=0;C<P.sps.length;C++)w=P.sps[C],k=w.byteLength,A.push(k>>>8&255),A.push(k&255),A=A.concat(Array.prototype.slice.call(w));for(C=0;C<P.pps.length;C++)w=P.pps[C],k=w.byteLength,L.push(k>>>8&255),L.push(k&255),L=L.concat(Array.prototype.slice.call(w));var O=_.box(_.types.avcC,new Uint8Array([1,A[3],A[4],A[5],252|3,224|P.sps.length].concat(A).concat([P.pps.length]).concat(L))),E=P.width,p=P.height,f=P.pixelRatio[0],s=P.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,E>>8&255,E&255,p>>8&255,p&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]),O,_.box(_.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),_.box(_.types.pasp,new Uint8Array([f>>24,f>>16&255,f>>8&255,f&255,s>>24,s>>16&255,s>>8&255,s&255])))},_.esds=function(P){var A=P.config.length;return new Uint8Array([0,0,0,0,3,23+A,0,1,0,4,15+A,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([A]).concat(P.config).concat([6,1,2]))},_.mp4a=function(P){var A=P.samplerate;return _.box(_.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,P.channelCount,0,16,0,0,0,0,A>>8&255,A&255,0,0]),_.box(_.types.esds,_.esds(P)))},_.mp3=function(P){var A=P.samplerate;return _.box(_.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,P.channelCount,0,16,0,0,0,0,A>>8&255,A&255,0,0]))},_.stsd=function(P){return P.type==="audio"?!P.isAAC&&P.codec==="mp3"?_.box(_.types.stsd,_.STSD,_.mp3(P)):_.box(_.types.stsd,_.STSD,_.mp4a(P)):_.box(_.types.stsd,_.STSD,_.avc1(P))},_.tkhd=function(P){var A=P.id,L=P.duration*P.timescale,C=P.width,w=P.height,k=Math.floor(L/(j+1)),O=Math.floor(L%(j+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,A>>24&255,A>>16&255,A>>8&255,A&255,0,0,0,0,k>>24,k>>16&255,k>>8&255,k&255,O>>24,O>>16&255,O>>8&255,O&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,C>>8&255,C&255,0,0,w>>8&255,w&255,0,0]))},_.traf=function(P,A){var L=_.sdtp(P),C=P.id,w=Math.floor(A/(j+1)),k=Math.floor(A%(j+1));return _.box(_.types.traf,_.box(_.types.tfhd,new Uint8Array([0,0,0,0,C>>24,C>>16&255,C>>8&255,C&255])),_.box(_.types.tfdt,new Uint8Array([1,0,0,0,w>>24,w>>16&255,w>>8&255,w&255,k>>24,k>>16&255,k>>8&255,k&255])),_.trun(P,L.length+16+20+8+16+8+8),L)},_.trak=function(P){return P.duration=P.duration||4294967295,_.box(_.types.trak,_.tkhd(P),_.mdia(P))},_.trex=function(P){var A=P.id;return _.box(_.types.trex,new Uint8Array([0,0,0,0,A>>24,A>>16&255,A>>8&255,A&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},_.trun=function(P,A){var L=P.samples||[],C=L.length,w=12+16*C,k=new Uint8Array(w),O,E,p,f,s,l;for(A+=8+w,k.set([0,0,15,1,C>>>24&255,C>>>16&255,C>>>8&255,C&255,A>>>24&255,A>>>16&255,A>>>8&255,A&255],0),O=0;O<C;O++)E=L[O],p=E.duration,f=E.size,s=E.flags,l=E.cts,k.set([p>>>24&255,p>>>16&255,p>>>8&255,p&255,f>>>24&255,f>>>16&255,f>>>8&255,f&255,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,s.degradPrio&240<<8,s.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*O);return _.box(_.types.trun,k)},_.initSegment=function(P){_.types||_.init();var A=_.moov(P),L=new Uint8Array(_.FTYP.byteLength+A.byteLength);return L.set(_.FTYP),L.set(A,_.FTYP.byteLength),L},_}();m.types=void 0,m.HDLR_TYPES=void 0,m.STTS=void 0,m.STSC=void 0,m.STCO=void 0,m.STSZ=void 0,m.VMHD=void 0,m.SMHD=void 0,m.STSD=void 0,m.FTYP=void 0,m.DINF=void 0,K.default=m},"./src/remux/mp4-remuxer.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"default",function(){return l}),R.d(K,"normalizePts",function(){return c});var j=R("./src/polyfills/number.ts"),m=R("./src/remux/aac-helper.ts"),_=R("./src/remux/mp4-generator.ts"),F=R("./src/events.ts"),P=R("./src/errors.ts"),A=R("./src/utils/logger.ts"),L=R("./src/types/loader.ts"),C=R("./src/utils/timescale-conversion.ts");function w(){return w=Object.assign||function(S){for(var y=1;y<arguments.length;y++){var u=arguments[y];for(var d in u)Object.prototype.hasOwnProperty.call(u,d)&&(S[d]=u[d])}return S},w.apply(this,arguments)}var k=10*1e3,O=1024,E=1152,p=null,f=null,s=!1,l=function(){function S(u,d,o,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=u,this.config=d,this.typeSupported=o,this.ISGenerated=!1,p===null){var b=navigator.userAgent||"",g=b.match(/Chrome\/(\d+)/i);p=g?parseInt(g[1]):0}if(f===null){var T=navigator.userAgent.match(/Safari\/(\d+)/i);f=T?parseInt(T[1]):0}s=!!p&&p<75||!!f&&f<600}var y=S.prototype;return y.destroy=function(){},y.resetTimeStamp=function(d){A.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=d},y.resetNextTimestamp=function(){A.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},y.resetInitSegment=function(){A.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},y.getVideoStartPts=function(d){var o=!1,a=d.reduce(function(b,g){var T=g.pts-b;return T<-4294967296?(o=!0,c(b,g.pts)):T>0?b:g.pts},d[0].pts);return o&&A.logger.debug("PTS rollover detected"),a},y.remux=function(d,o,a,b,g,T,M,U){var W,H,I,N,z,$,ae=g,le=g,De=d.pid>-1,xe=o.pid>-1,Pe=o.samples.length,Le=d.samples.length>0,we=Pe>1,me=(!De||Le)&&(!xe||we)||this.ISGenerated||M;if(me){this.ISGenerated||(I=this.generateIS(d,o,g));var pe=this.isVideoContiguous,Q=-1;if(we&&(Q=x(o.samples),!pe&&this.config.forceKeyFrameOnDiscontinuity))if($=!0,Q>0){A.logger.warn("[mp4-remuxer]: Dropped "+Q+" out of "+Pe+" video samples due to a missing keyframe");var de=this.getVideoStartPts(o.samples);o.samples=o.samples.slice(Q),o.dropped+=Q,le+=(o.samples[0].pts-de)/(o.timescale||9e4)}else Q===-1&&(A.logger.warn("[mp4-remuxer]: No keyframe found out of "+Pe+" video samples"),$=!1);if(this.ISGenerated){if(Le&&we){var te=this.getVideoStartPts(o.samples),fe=c(d.samples[0].pts,te)-te,Ae=fe/o.inputTimeScale;ae+=Math.max(0,Ae),le+=Math.max(0,-Ae)}if(Le){if(d.samplerate||(A.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),I=this.generateIS(d,o,g)),H=this.remuxAudio(d,ae,this.isAudioContiguous,T,xe||we||U===L.PlaylistLevelType.AUDIO?le:void 0),we){var _e=H?H.endPTS-H.startPTS:0;o.inputTimeScale||(A.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),I=this.generateIS(d,o,g)),W=this.remuxVideo(o,le,pe,_e)}}else we&&(W=this.remuxVideo(o,le,pe,0));W&&(W.firstKeyFrame=Q,W.independent=Q!==-1)}}return this.ISGenerated&&(a.samples.length&&(z=this.remuxID3(a,g)),b.samples.length&&(N=this.remuxText(b,g))),{audio:H,video:W,initSegment:I,independent:$,text:N,id3:z}},y.generateIS=function(d,o,a){var b=d.samples,g=o.samples,T=this.typeSupported,M={},U=!Object(j.isFiniteNumber)(this._initPTS),W="audio/mp4",H,I,N;if(U&&(H=I=Infinity),d.config&&b.length&&(d.timescale=d.samplerate,d.isAAC||(T.mpeg?(W="audio/mpeg",d.codec=""):T.mp3&&(d.codec="mp3")),M.audio={id:"audio",container:W,codec:d.codec,initSegment:!d.isAAC&&T.mpeg?new Uint8Array(0):_.default.initSegment([d]),metadata:{channelCount:d.channelCount}},U&&(N=d.inputTimeScale,H=I=b[0].pts-Math.round(N*a))),o.sps&&o.pps&&g.length&&(o.timescale=o.inputTimeScale,M.video={id:"main",container:"video/mp4",codec:o.codec,initSegment:_.default.initSegment([o]),metadata:{width:o.width,height:o.height}},U)){N=o.inputTimeScale;var z=this.getVideoStartPts(g),$=Math.round(N*a);I=Math.min(I,c(g[0].dts,z)-$),H=Math.min(H,z-$)}if(Object.keys(M).length)return this.ISGenerated=!0,U&&(this._initPTS=H,this._initDTS=I),{tracks:M,initPTS:H,timescale:N}},y.remuxVideo=function(d,o,a,b){var g=d.inputTimeScale,T=d.samples,M=[],U=T.length,W=this._initPTS,H=this.nextAvcDts,I=8,N,z,$,ae=Number.POSITIVE_INFINITY,le=Number.NEGATIVE_INFINITY,De=0,xe=!1;if(!a||H===null){var Pe=o*g,Le=T[0].pts-c(T[0].dts,T[0].pts);H=Pe-Le}for(var we=0;we<U;we++){var me=T[we];if(me.pts=c(me.pts-W,H),me.dts=c(me.dts-W,H),me.dts>me.pts){var pe=9e4*.2;De=Math.max(Math.min(De,me.pts-me.dts),-1*pe)}me.dts<T[we>0?we-1:we].dts&&(xe=!0)}xe&&T.sort(function(Dt,Mt){var Tt=Dt.dts-Mt.dts,zt=Dt.pts-Mt.pts;return Tt||zt}),z=T[0].dts,$=T[T.length-1].dts;var Q=Math.round(($-z)/(U-1));if(De<0){if(De<Q*-2){A.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(C.toMsFromMpegTsClock)(-Q,!0)+" ms");for(var de=De,te=0;te<U;te++)T[te].dts=de=Math.max(de,T[te].pts-Q),T[te].pts=Math.max(de,T[te].pts)}else{A.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(C.toMsFromMpegTsClock)(De,!0)+" ms to overcome this issue");for(var fe=0;fe<U;fe++)T[fe].dts=T[fe].dts+De}z=T[0].dts}if(a){var Ae=z-H,_e=Ae>Q,Ne=Ae<-1;if(_e||Ne){_e?A.logger.warn("AVC: "+Object(C.toMsFromMpegTsClock)(Ae,!0)+" ms ("+Ae+"dts) hole between fragments detected, filling it"):A.logger.warn("AVC: "+Object(C.toMsFromMpegTsClock)(-Ae,!0)+" ms ("+Ae+"dts) overlapping between fragments detected"),z=H;var Ge=T[0].pts-Ae;T[0].dts=z,T[0].pts=Ge,A.logger.log("Video: First PTS/DTS adjusted: "+Object(C.toMsFromMpegTsClock)(Ge,!0)+"/"+Object(C.toMsFromMpegTsClock)(z,!0)+", delta: "+Object(C.toMsFromMpegTsClock)(Ae,!0)+" ms")}}s&&(z=Math.max(0,z));for(var et=0,Ze=0,Ke=0;Ke<U;Ke++){for(var He=T[Ke],rt=He.units,at=rt.length,ut=0,ot=0;ot<at;ot++)ut+=rt[ot].data.length;Ze+=ut,et+=at,He.length=ut,He.dts=Math.max(He.dts,z),He.pts=Math.max(He.pts,He.dts,0),ae=Math.min(He.pts,ae),le=Math.max(He.pts,le)}$=T[U-1].dts;var nt=Ze+4*et+8,Je;try{Je=new Uint8Array(nt)}catch(Dt){this.observer.emit(F.Events.ERROR,F.Events.ERROR,{type:P.ErrorTypes.MUX_ERROR,details:P.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:nt,reason:"fail allocating video mdat "+nt});return}var Te=new DataView(Je.buffer);Te.setUint32(0,nt),Je.set(_.default.types.mdat,4);for(var be=0;be<U;be++){for(var Be=T[be],ze=Be.units,ke=0,Ve=0,he=ze.length;Ve<he;Ve++){var ue=ze[Ve],ie=ue.data,Y=ue.data.byteLength;Te.setUint32(I,Y),I+=4,Je.set(ie,I),I+=Y,ke+=4+Y}if(be<U-1)N=T[be+1].dts-Be.dts;else{var q=this.config,re=Be.dts-T[be>0?be-1:be].dts;if(q.stretchShortVideoTrack&&this.nextAudioPts!==null){var oe=Math.floor(q.maxBufferHole*g),Se=(b?ae+b*g:this.nextAudioPts)-Be.pts;Se>oe?(N=Se-re,N<0&&(N=re),A.logger.log("[mp4-remuxer]: It is approximately "+Se/90+" ms to the next segment; using duration "+N/90+" ms for the last video frame.")):N=re}else N=re}var Ue=Math.round(Be.pts-Be.dts);M.push(new v(Be.key,N,ke,Ue))}if(M.length&&p&&p<70){var Ye=M[0].flags;Ye.dependsOn=2,Ye.isNonSync=0}console.assert(N!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=H=$+N,this.isVideoContiguous=!0;var dt=_.default.moof(d.sequenceNumber++,z,w({},d,{samples:M})),ht="video",st={data1:dt,data2:Je,startPTS:ae/g,endPTS:(le+N)/g,startDTS:z/g,endDTS:H/g,type:ht,hasAudio:!1,hasVideo:!0,nb:M.length,dropped:d.dropped};return d.samples=[],d.dropped=0,console.assert(Je.length,"MDAT length must not be zero"),st},y.remuxAudio=function(d,o,a,b,g){var T=d.inputTimeScale,M=d.samplerate?d.samplerate:T,U=T/M,W=d.isAAC?O:E,H=W*U,I=this._initPTS,N=!d.isAAC&&this.typeSupported.mpeg,z=[],$=d.samples,ae=N?0:8,le=this.nextAudioPts||-1,De=o*T;if(this.isAudioContiguous=a=a||$.length&&le>0&&(b&&Math.abs(De-le)<9e3||Math.abs(c($[0].pts-I,De)-le)<20*H),$.forEach(function(ie){ie.pts=c(ie.pts-I,De)}),!a||le<0){if($=$.filter(function(ie){return ie.pts>=0}),!$.length)return;g===0?le=0:b?le=Math.max(0,De):le=$[0].pts}if(d.isAAC)for(var xe=g!==void 0,Pe=this.config.maxAudioFramesDrift,Le=0,we=le;Le<$.length;Le++){var me=$[Le],pe=me.pts,Q=pe-we,de=Math.abs(1e3*Q/T);if(Q<=-Pe*H&&xe)Le===0&&(A.logger.warn("Audio frame @ "+(pe/T).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*Q/T)+" ms."),this.nextAudioPts=le=we=pe);else if(Q>=Pe*H&&de<k&&xe){var te=Math.round(Q/H);we=pe-te*H,we<0&&(te--,we+=H),Le===0&&(this.nextAudioPts=le=we),A.logger.warn("[mp4-remuxer]: Injecting "+te+" audio frame @ "+(we/T).toFixed(3)+"s due to "+Math.round(1e3*Q/T)+" ms gap.");for(var fe=0;fe<te;fe++){var Ae=Math.max(we,0),_e=m.default.getSilentFrame(d.manifestCodec||d.codec,d.channelCount);_e||(A.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),_e=me.unit.subarray()),$.splice(Le,0,{unit:_e,pts:Ae}),we+=H,Le++}}me.pts=we,we+=H}for(var Ne=null,Ge=null,et,Ze=0,Ke=$.length;Ke--;)Ze+=$[Ke].unit.byteLength;for(var He=0,rt=$.length;He<rt;He++){var at=$[He],ut=at.unit,ot=at.pts;if(Ge!==null){var nt=z[He-1];nt.duration=Math.round((ot-Ge)/U)}else if(a&&d.isAAC&&(ot=le),Ne=ot,Ze>0){Ze+=ae;try{et=new Uint8Array(Ze)}catch(ie){this.observer.emit(F.Events.ERROR,F.Events.ERROR,{type:P.ErrorTypes.MUX_ERROR,details:P.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ze,reason:"fail allocating audio mdat "+Ze});return}if(!N){var Je=new DataView(et.buffer);Je.setUint32(0,Ze),et.set(_.default.types.mdat,4)}}else return;et.set(ut,ae);var Te=ut.byteLength;ae+=Te,z.push(new v(!0,W,Te,0)),Ge=ot}var be=z.length;if(!be)return;var Be=z[z.length-1];this.nextAudioPts=le=Ge+U*Be.duration;var ze=N?new Uint8Array(0):_.default.moof(d.sequenceNumber++,Ne/U,w({},d,{samples:z}));d.samples=[];var ke=Ne/T,Ve=le/T,he="audio",ue={data1:ze,data2:et,startPTS:ke,endPTS:Ve,startDTS:ke,endDTS:Ve,type:he,hasAudio:!0,hasVideo:!1,nb:be};return this.isAudioContiguous=!0,console.assert(et.length,"MDAT length must not be zero"),ue},y.remuxEmptyAudio=function(d,o,a,b){var g=d.inputTimeScale,T=d.samplerate?d.samplerate:g,M=g/T,U=this.nextAudioPts,W=(U!==null?U:b.startDTS*g)+this._initDTS,H=b.endDTS*g+this._initDTS,I=M*O,N=Math.ceil((H-W)/I),z=m.default.getSilentFrame(d.manifestCodec||d.codec,d.channelCount);if(A.logger.warn("[mp4-remuxer]: remux empty Audio"),!z){A.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio 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0,this.duration=u,this.size=d,this.cts=o,this.flags=new h(y)},h=function(y){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=y?2:1,this.isNonSync=y?0:1}},"./src/remux/passthrough-remuxer.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/polyfills/number.ts"),m=R("./src/utils/mp4-tools.ts"),_=R("./src/loader/fragment.ts"),F=R("./src/utils/logger.ts"),P=function(){function C(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var w=C.prototype;return w.destroy=function(){},w.resetTimeStamp=function(O){this.initPTS=O,this.lastEndDTS=null},w.resetNextTimestamp=function(){this.lastEndDTS=null},w.resetInitSegment=function(O,E,p){this.audioCodec=E,this.videoCodec=p,this.generateInitSegment(O),this.emitInitSegment=!0},w.generateInitSegment=function(O){var 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Skipping it!");return}this.chars[this.pos].setChar(b,this.currPenState),this.moveCursor(1)},d.clearFromPos=function(a){var b;for(b=a;b<P;b++)this.chars[b].reset()},d.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},d.clearToEndOfRow=function(){this.clearFromPos(this.pos)},d.getTextString=function(){for(var a=[],b=!0,g=0;g<P;g++){var T=this.chars[g].uchar;T!==" "&&(b=!1),a.push(T)}return b?"":a.join("")},d.setPenStyles=function(a){this.currPenState.setStyles(a);var b=this.chars[this.pos];b.setPenState(this.currPenState)},u}(),c=function(){function u(o){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<F;a++)this.rows.push(new l(o));this.logger=o,this.currRow=F-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var d=u.prototype;return d.reset=function(){for(var a=0;a<F;a++)this.rows[a].clear();this.currRow=F-1},d.equals=function(a){for(var b=!0,g=0;g<F;g++)if(!this.rows[g].equals(a.rows[g])){b=!1;break}return b},d.copy=function(a){for(var b=0;b<F;b++)this.rows[b].copy(a.rows[b])},d.isEmpty=function(){for(var a=!0,b=0;b<F;b++)if(!this.rows[b].isEmpty()){a=!1;break}return a},d.backSpace=function(){var a=this.rows[this.currRow];a.backSpace()},d.clearToEndOfRow=function(){var a=this.rows[this.currRow];a.clearToEndOfRow()},d.insertChar=function(a){var b=this.rows[this.currRow];b.insertChar(a)},d.setPen=function(a){var b=this.rows[this.currRow];b.setPenStyles(a)},d.moveCursor=function(a){var b=this.rows[this.currRow];b.moveCursor(a)},d.setCursor=function(a){this.logger.log(O.INFO,"setCursor: "+a);var b=this.rows[this.currRow];b.setCursor(a)},d.setPAC=function(a){this.logger.log(O.INFO,"pacData = "+JSON.stringify(a));var b=a.row-1;if(this.nrRollUpRows&&b<this.nrRollUpRows-1&&(b=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==b){for(var g=0;g<F;g++)this.rows[g].clear();var T=this.currRow+1-this.nrRollUpRows,M=this.lastOutputScreen;if(M){var U=M.rows[T].cueStartTime,W=this.logger.time;if(U&&W!==null&&U<W)for(var H=0;H<this.nrRollUpRows;H++)this.rows[b-this.nrRollUpRows+H+1].copy(M.rows[T+H])}}this.currRow=b;var I=this.rows[this.currRow];if(a.indent!==null){var N=a.indent,z=Math.max(N-1,0);I.setCursor(a.indent),a.color=I.chars[z].penState.foreground}var $={foreground:a.color,underline:a.underline,italics:a.italics,background:"black",flash:!1};this.setPen($)},d.setBkgData=function(a){this.logger.log(O.INFO,"bkgData = "+JSON.stringify(a)),this.backSpace(),this.setPen(a),this.insertChar(32)},d.setRollUpRows=function(a){this.nrRollUpRows=a},d.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(O.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(O.TEXT,this.getDisplayText());var a=this.currRow+1-this.nrRollUpRows,b=this.rows.splice(a,1)[0];b.clear(),this.rows.splice(this.currRow,0,b),this.logger.log(O.INFO,"Rolling up")},d.getDisplayText=function(a){a=a||!1;for(var b=[],g="",T=-1,M=0;M<F;M++){var U=this.rows[M].getTextString();U&&(T=M+1,a?b.push("Row "+T+": '"+U+"'"):b.push(U.trim()))}return b.length>0&&(a?g="["+b.join(" | ")+"]":g=b.join(`
`)),g},d.getTextAndFormat=function(){return this.rows},u}(),x=function(){function u(o,a,b){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=o,this.outputFilter=a,this.mode=null,this.verbose=0,this.displayedMemory=new c(b),this.nonDisplayedMemory=new c(b),this.lastOutputScreen=new c(b),this.currRollUpRow=this.displayedMemory.rows[F-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=b}var d=u.prototype;return d.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[F-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},d.getHandler=function(){return this.outputFilter},d.setHandler=function(a){this.outputFilter=a},d.setPAC=function(a){this.writeScreen.setPAC(a)},d.setBkgData=function(a){this.writeScreen.setBkgData(a)},d.setMode=function(a){if(a===this.mode)return;this.mode=a,this.logger.log(O.INFO,"MODE="+a),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=a},d.insertChars=function(a){for(var b=0;b<a.length;b++)this.writeScreen.insertChar(a[b]);var g=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(O.INFO,g+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(O.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},d.ccRCL=function(){this.logger.log(O.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},d.ccBS=function(){if(this.logger.log(O.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},d.ccAOF=function(){},d.ccAON=function(){},d.ccDER=function(){this.logger.log(O.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},d.ccRU=function(a){this.logger.log(O.INFO,"RU("+a+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(a)},d.ccFON=function(){this.logger.log(O.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},d.ccRDC=function(){this.logger.log(O.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},d.ccTR=function(){this.logger.log(O.INFO,"TR"),this.setMode("MODE_TEXT")},d.ccRTD=function(){this.logger.log(O.INFO,"RTD"),this.setMode("MODE_TEXT")},d.ccEDM=function(){this.logger.log(O.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},d.ccCR=function(){this.logger.log(O.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},d.ccENM=function(){this.logger.log(O.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},d.ccEOC=function(){if(this.logger.log(O.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(O.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},d.ccTO=function(a){this.logger.log(O.INFO,"TO("+a+") - Tab Offset"),this.writeScreen.moveCursor(a)},d.ccMIDROW=function(a){var b={flash:!1};if(b.underline=a%2===1,b.italics=a>=46,b.italics)b.foreground="white";else{var g=Math.floor(a/2)-16,T=["white","green","blue","cyan","red","yellow","magenta"];b.foreground=T[g]}this.logger.log(O.INFO,"MIDROW: "+JSON.stringify(b)),this.writeScreen.setPen(b)},d.outputDataUpdate=function(a){a===void 0&&(a=!1);var b=this.logger.time;if(b===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=b:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,b,this.lastOutputScreen),a&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:b),this.lastOutputScreen.copy(this.displayedMemory))},d.cueSplitAtTime=function(a){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,a,this.displayedMemory),this.cueStartTime=a))},u}(),v=function(){function u(o,a,b){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var g=new E;this.channels=[null,new x(o,a,g),new x(o+1,b,g)],this.cmdHistory=y(),this.logger=g}var d=u.prototype;return d.getHandler=function(a){return this.channels[a].getHandler()},d.setHandler=function(a,b){this.channels[a].setHandler(b)},d.addData=function(a,b){var g,T,M,U=!1;this.logger.time=a;for(var W=0;W<b.length;W+=2){if(T=b[W]&127,M=b[W+1]&127,T===0&&M===0)continue;if(this.logger.log(O.DATA,"["+p([b[W],b[W+1]])+"] -> ("+p([T,M])+")"),g=this.parseCmd(T,M),g||(g=this.parseMidrow(T,M)),g||(g=this.parsePAC(T,M)),g||(g=this.parseBackgroundAttributes(T,M)),!g&&(U=this.parseChars(T,M),U)){var H=this.currentChannel;if(H&&H>0){var I=this.channels[H];I.insertChars(U)}else this.logger.log(O.WARNING,"No channel found yet. TEXT-MODE?")}!g&&!U&&this.logger.log(O.WARNING,"Couldn't parse cleaned data "+p([T,M])+" orig: "+p([b[W],b[W+1]]))}},d.parseCmd=function(a,b){var g=this.cmdHistory,T=(a===20||a===28||a===21||a===29)&&b>=32&&b<=47,M=(a===23||a===31)&&b>=33&&b<=35;if(!(T||M))return!1;if(S(a,b,g))return h(null,null,g),this.logger.log(O.DEBUG,"Repeated command ("+p([a,b])+") is dropped"),!0;var U=a===20||a===21||a===23?1:2,W=this.channels[U];return a===20||a===21||a===28||a===29?b===32?W.ccRCL():b===33?W.ccBS():b===34?W.ccAOF():b===35?W.ccAON():b===36?W.ccDER():b===37?W.ccRU(2):b===38?W.ccRU(3):b===39?W.ccRU(4):b===40?W.ccFON():b===41?W.ccRDC():b===42?W.ccTR():b===43?W.ccRTD():b===44?W.ccEDM():b===45?W.ccCR():b===46?W.ccENM():b===47&&W.ccEOC():W.ccTO(b-32),h(a,b,g),this.currentChannel=U,!0},d.parseMidrow=function(a,b){var g=0;if((a===17||a===25)&&b>=32&&b<=47){if(a===17?g=1:g=2,g!==this.currentChannel)return this.logger.log(O.ERROR,"Mismatch channel in midrow parsing"),!1;var T=this.channels[g];return T?(T.ccMIDROW(b),this.logger.log(O.DEBUG,"MIDROW ("+p([a,b])+")"),!0):!1}return!1},d.parsePAC=function(a,b){var g,T=this.cmdHistory,M=(a>=17&&a<=23||a>=25&&a<=31)&&b>=64&&b<=127,U=(a===16||a===24)&&b>=64&&b<=95;if(!(M||U))return!1;if(S(a,b,T))return h(null,null,T),!0;var W=a<=23?1:2;b>=64&&b<=95?g=W===1?A[a]:C[a]:g=W===1?L[a]:w[a];var H=this.channels[W];return H?(H.setPAC(this.interpretPAC(g,b)),h(a,b,T),this.currentChannel=W,!0):!1},d.interpretPAC=function(a,b){var g,T={color:null,italics:!1,indent:null,underline:!1,row:a};return b>95?g=b-96:g=b-64,T.underline=(g&1)===1,g<=13?T.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(g/2)]:g<=15?(T.italics=!0,T.color="white"):T.indent=Math.floor((g-16)/2)*4,T},d.parseChars=function(a,b){var g,T=null,M=null;if(a>=25?(g=2,M=a-8):(g=1,M=a),M>=17&&M<=19){var U;M===17?U=b+80:M===18?U=b+112:U=b+144,this.logger.log(O.INFO,"Special char '"+_(U)+"' in channel "+g),T=[U]}else a>=32&&a<=127&&(T=b===0?[a]:[a,b]);if(T){var W=p(T);this.logger.log(O.DEBUG,"Char codes =  "+W.join(",")),h(a,b,this.cmdHistory)}return T},d.parseBackgroundAttributes=function(a,b){var g=(a===16||a===24)&&b>=32&&b<=47,T=(a===23||a===31)&&b>=45&&b<=47;if(!(g||T))return!1;var M,U={};a===16||a===24?(M=Math.floor((b-32)/2),U.background=k[M],b%2===1&&(U.background=U.background+"_semi")):b===45?U.background="transparent":(U.foreground="black",b===47&&(U.underline=!0));var W=a<=23?1:2,H=this.channels[W];return H.setBkgData(U),h(a,b,this.cmdHistory),!0},d.reset=function(){for(var a=0;a<Object.keys(this.channels).length;a++){var b=this.channels[a];b&&b.reset()}this.cmdHistory=y()},d.cueSplitAtTime=function(a){for(var b=0;b<this.channels.length;b++){var g=this.channels[b];g&&g.cueSplitAtTime(a)}},u}();function h(u,d,o){o.a=u,o.b=d}function S(u,d,o){return o.a===u&&o.b===d}function y(){return{a:null,b:null}}K.default=v},"./src/utils/codecs.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"isCodecType",function(){return m}),R.d(K,"isCodecSupportedInMp4",function(){return _});var j={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function m(F,P){var A=j[P];return!!A&&A[F.slice(0,4)]===!0}function _(F,P){return MediaSource.isTypeSupported((P||"video")+'/mp4;codecs="'+F+'"')}},"./src/utils/cues.ts":function(ee,K,R){"use strict";R.r(K);var j=R("./src/utils/vttparser.ts"),m=R("./src/utils/webvtt-parser.ts"),_=R("./src/utils/texttrack-utils.ts"),F=/\s/,P={newCue:function(L,C,w,k){for(var O=[],E,p,f,s,l,c=self.VTTCue||self.TextTrackCue,x=0;x<k.rows.length;x++)if(E=k.rows[x],f=!0,s=0,l="",!E.isEmpty()){for(var v=0;v<E.chars.length;v++)F.test(E.chars[v].uchar)&&f?s++:(l+=E.chars[v].uchar,f=!1);E.cueStartTime=C,C===w&&(w+=1e-4),s>=16?s--:s++;var h=Object(j.fixLineBreaks)(l.trim()),S=Object(m.generateCueId)(C,w,h);(!L||!L.cues||!L.cues.getCueById(S))&&(p=new c(C,w,h),p.id=S,p.line=x+1,p.align="left",p.position=10+Math.min(80,Math.floor(s*8/32)*10),O.push(p))}return L&&O.length&&(O.sort(function(y,u){return y.line==="auto"||u.line==="auto"?0:y.line>8&&u.line>8?u.line-y.line:y.line-u.line}),O.forEach(function(y){return Object(_.addCueToTrack)(L,y)})),O}};K.default=P},"./src/utils/discontinuities.ts":function(ee,K,R){"use strict";R.r(K),R.d(K,"findFirstFragWithCC",function(){return F}),R.d(K,"shouldAlignOnDiscontinuities",function(){return P}),R.d(K,"findDiscontinuousReferenceFrag",function(){return A}),R.d(K,"adjustSlidingStart",function(){return C}),R.d(K,"alignStream",function(){return w}),R.d(K,"alignPDT",function(){return O}),R.d(K,"alignFragmentByPDTDelta",function(){return E}),R.d(K,"alignMediaPlaylistByPDT",function(){return p});var j=R("./src/polyfills/number.ts"),m=R("./src/utils/logger.ts"),_=R("./src/controller/level-helper.ts");function F(f,s){for(var l=null,c=0,x=f.length;c<x;c++){var v=f[c];if(v&&v.cc===s){l=v;break}}return l}function P(f,s,l){return!!(s.details&&(l.endCC>l.startCC||f&&f.cc<l.startCC))}function A(f,s){var l=f.fragments,c=s.fragments;if(!c.length||!l.length){m.logger.log("No fragments to align");return}var x=F(l,c[0].cc);if(!x||x&&!x.startPTS){m.logger.log("No frag in previous level to align on");return}return x}function L(f,s){if(f){var l=f.start+s;f.start=f.startPTS=l,f.endPTS=l+f.duration}}function C(f,s){for(var l=s.fragments,c=0,x=l.length;c<x;c++)L(l[c],f);s.fragmentHint&&L(s.fragmentHint,f),s.alignedSliding=!0}function 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