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r.mode.blankLine(r.state)}function br(e,t,r,n){for(var i=0;i<10;i++){n&&(n[0]=Mn(e,r).mode);var T=e.token(t,r);if(t.pos>t.start)return T}throw new Error("Mode "+e.name+" failed to advance stream.")}var Ri=function(e,t,r){this.start=e.start,this.end=e.pos,this.string=e.current(),this.type=t||null,this.state=r};function Mi(e,t,r,n){var i=e.doc,T=i.mode,k;t=Ut(i,t);var W=Tt(i,t.line),z=Or(e,t.line,r),Q=new Ln(W.text,e.options.tabSize,z),oe;for(n&&(oe=[]);(n||Q.pos<t.ch)&&!Q.eol();)Q.start=Q.pos,k=br(T,Q,z.state),n&&oe.push(new Ri(Q,k,Tn(i.mode,z.state)));return n?oe:new Ri(Q,k,z.state)}function pi(e,t){if(e)for(;;){var r=e.match(/(?:^|\s+)line-(background-)?(\S+)/);if(!r)break;e=e.slice(0,r.index)+e.slice(r.index+r[0].length);var n=r[1]?"bgClass":"textClass";t[n]==null?t[n]=r[2]:new RegExp("(?:^|\\s)"+r[2]+"(?:$|\\s)").test(t[n])||(t[n]+=" "+r[2])}return e}function Rr(e,t,r,n,i,T,k){var W=r.flattenSpans;W==null&&(W=e.options.flattenSpans);var z=0,Q=null,oe=new 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vn=!1,Rt=!1;function Bt(){vn=!0}function tn(){Rt=!0}function pn(e,t,r){this.marker=e,this.from=t,this.to=r}function Qt(e,t){if(e)for(var r=0;r<e.length;++r){var n=e[r];if(n.marker==t)return n}}function Jr(e,t){for(var r,n=0;n<e.length;++n)e[n]!=t&&(r||(r=[])).push(e[n]);return r}function ir(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function Hi(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var T=e[i],k=T.marker,W=T.from==null||(k.inclusiveLeft?T.from<=t:T.from<t);if(W||T.from==t&&k.type=="bookmark"&&(!r||!T.marker.insertLeft)){var z=T.to==null||(k.inclusiveRight?T.to>=t:T.to>t);(n||(n=[])).push(new pn(k,T.from,z?null:T.to))}}return n}function ia(e,t,r){var n;if(e)for(var i=0;i<e.length;++i){var T=e[i],k=T.marker,W=T.to==null||(k.inclusiveRight?T.to>=t:T.to>t);if(W||T.from==t&&k.type=="bookmark"&&(!r||T.marker.insertLeft)){var z=T.from==null||(k.inclusiveLeft?T.from<=t:T.from<t);(n||(n=[])).push(new 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r=e[t];r.from!=null&&r.from==r.to&&r.marker.clearWhenEmpty!==!1&&e.splice(t--,1)}return e.length?e:null}function ar(e,t,r){var n=null;if(e.iter(t.line,r.line+1,function(Ae){if(Ae.markedSpans)for(var Ue=0;Ue<Ae.markedSpans.length;++Ue){var Ve=Ae.markedSpans[Ue].marker;Ve.readOnly&&(!n||pe(n,Ve)==-1)&&(n||(n=[])).push(Ve)}}),!n)return null;for(var i=[{from:t,to:r}],T=0;T<n.length;++T)for(var k=n[T],W=k.find(0),z=0;z<i.length;++z){var Q=i[z];if(Lt(Q.to,W.from)<0||Lt(Q.from,W.to)>0)continue;var oe=[z,1],ce=Lt(Q.from,W.from),Se=Lt(Q.to,W.to);(ce<0||!k.inclusiveLeft&&!ce)&&oe.push({from:Q.from,to:W.from}),(Se>0||!k.inclusiveRight&&!Se)&&oe.push({from:W.to,to:Q.to}),i.splice.apply(i,oe),z+=oe.length-3}return i}function gi(e){var t=e.markedSpans;if(!t)return;for(var r=0;r<t.length;++r)t[r].marker.detachLine(e);e.markedSpans=null}function ii(e,t){if(!t)return;for(var r=0;r<t.length;++r)t[r].marker.attachLine(e);e.markedSpans=t}function vi(e){return e.inclusiveLeft?-1:0}function Ii(e){return e.inclusiveRight?1:0}function Zr(e,t){var r=e.lines.length-t.lines.length;if(r!=0)return r;var n=e.find(),i=t.find(),T=Lt(n.from,i.from)||vi(e)-vi(t);if(T)return-T;var k=Lt(n.to,i.to)||Ii(e)-Ii(t);return k||t.id-e.id}function qr(e,t){var r=Rt&&e.markedSpans,n;if(r)for(var i=void 0,T=0;T<r.length;++T)i=r[T],i.marker.collapsed&&(t?i.from:i.to)==null&&(!n||Zr(n,i.marker)<0)&&(n=i.marker);return n}function $r(e){return qr(e,!0)}function ai(e){return qr(e,!1)}function Pi(e,t){var r=Rt&&e.markedSpans,n;if(r)for(var i=0;i<r.length;++i){var T=r[i];T.marker.collapsed&&(T.from==null||T.from<t)&&(T.to==null||T.to>t)&&(!n||Zr(n,T.marker)<0)&&(n=T.marker)}return n}function ga(e,t,r,n,i){var T=Tt(e,t),k=Rt&&T.markedSpans;if(k)for(var W=0;W<k.length;++W){var z=k[W];if(!z.marker.collapsed)continue;var Q=z.marker.find(0),oe=Lt(Q.from,r)||vi(z.marker)-vi(i),ce=Lt(Q.to,n)||Ii(z.marker)-Ii(i);if(oe>=0&&ce<=0||oe<=0&&ce>=0)continue;if(oe<=0&&(z.marker.inclusiveRight&&i.inclusiveLeft?Lt(Q.to,r)>=0:Lt(Q.to,r)>0)||oe>=0&&(z.marker.inclusiveRight&&i.inclusiveLeft?Lt(Q.from,n)<=0:Lt(Q.from,n)<0))return!0}}function Er(e){for(var t;t=$r(e);)e=t.find(-1,!0).line;return e}function va(e){for(var t;t=ai(e);)e=t.find(1,!0).line;return e}function Gi(e){for(var t,r;t=ai(e);)e=t.find(1,!0).line,(r||(r=[])).push(e);return r}function yi(e,t){var r=Tt(e,t),n=Er(r);return r==n?t:on(n)}function Mr(e,t){if(t>e.lastLine())return t;var r=Tt(e,t),n;if(!Lr(e,r))return t;for(;n=ai(r);)r=n.find(1,!0).line;return on(r)+1}function Lr(e,t){var r=Rt&&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&&aa(e,t,n))return!0}}function aa(e,t,r){if(r.to==null){var n=r.marker.find(1,!0);return aa(e,n.line,Qt(n.line.markedSpans,r.marker))}if(r.marker.inclusiveRight&&r.to==t.text.length)return!0;for(var i=void 0,T=0;T<t.markedSpans.length;++T)if(i=t.markedSpans[T],i.marker.collapsed&&!i.marker.widgetNode&&i.from==r.to&&(i.to==null||i.to!=r.from)&&(i.marker.inclusiveLeft||r.marker.inclusiveRight)&&aa(e,t,i))return!0}function Ur(e){e=Er(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 T=r.parent;T;r=T,T=r.parent)for(var k=0;k<T.children.length;++k){var W=T.children[k];if(W==r)break;t+=W.height}return t}function oa(e){if(e.height==0)return 0;for(var t=e.text.length,r,n=e;r=$r(n);){var i=r.find(0,!0);n=i.from.line,t+=i.from.ch-i.to.ch}for(n=e;r=ai(n);){var T=r.find(0,!0);t-=n.text.length-T.from.ch,n=T.to.line,t+=n.text.length-T.to.ch}return t}function sa(e){var t=e.display,r=e.doc;t.maxLine=Tt(r,r.first),t.maxLineLength=oa(t.maxLine),t.maxLineChanged=!0,r.iter(function(n){var 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W=e.splitSpaces?Kn(t,e.trailingSpace):t,z=e.cm.state.specialChars,Q=!1,oe;if(!z.test(t))e.col+=t.length,oe=document.createTextNode(W),e.map.push(e.pos,e.pos+t.length,oe),U&&_<9&&(Q=!0),e.pos+=t.length;else{oe=document.createDocumentFragment();for(var ce=0;;){z.lastIndex=ce;var Se=z.exec(t),Ae=Se?Se.index-ce:t.length-ce;if(Ae){var Ue=document.createTextNode(W.slice(ce,ce+Ae));U&&_<9?oe.appendChild(o("span",[Ue])):oe.appendChild(Ue),e.map.push(e.pos,e.pos+Ae,Ue),e.col+=Ae,e.pos+=Ae}if(!Se)break;ce+=Ae+1;var Ve=void 0;if(Se[0]=="	"){var nt=e.cm.options.tabSize,ft=nt-e.col%nt;Ve=oe.appendChild(o("span",he(ft),"cm-tab")),Ve.setAttribute("role","presentation"),Ve.setAttribute("cm-text","	"),e.col+=ft}else Se[0]=="\r"||Se[0]==`
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r=ke;if(t=="left")for(var n=0;n<e.length&&!((r=e[n]).left!=r.right);n++);else for(var i=e.length-1;i>=0&&!((r=e[i]).left!=r.right);i--);return r}function ct(e,t,r,n){var i=Ye(t.map,r,n),T=i.node,k=i.start,W=i.end,z=i.collapse,Q;if(T.nodeType==3){for(var oe=0;oe<4;oe++){for(;k&&ze(t.line.text.charAt(i.coverStart+k));)--k;for(;i.coverStart+W<i.coverEnd&&ze(t.line.text.charAt(i.coverStart+W));)++W;if(U&&_<9&&k==0&&W==i.coverEnd-i.coverStart?Q=T.parentNode.getBoundingClientRect():Q=Xe(y(T,k,W).getClientRects(),n),Q.left||Q.right||k==0)break;W=k,k=k-1,z="right"}U&&_<11&&(Q=_t(e.display.measure,Q))}else{k>0&&(z=n="right");var ce;e.options.lineWrapping&&(ce=T.getClientRects()).length>1?Q=ce[n=="right"?ce.length-1:0]:Q=T.getBoundingClientRect()}if(U&&_<9&&!k&&(!Q||!Q.left&&!Q.right)){var Se=T.parentNode.getClientRects()[0];Se?Q={left:Se.left,right:Se.left+qn(e.display),top:Se.top,bottom:Se.bottom}:Q=ke}for(var 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T=ye(e,t),k=Vt(t),W=0,z=t.text.length,Q=!0,oe=st(t,e.doc.direction);if(oe){var ce=(e.options.lineWrapping?wn:gn)(e,t,r,T,oe,n,i);Q=ce.level!=1,W=Q?ce.from:ce.to-1,z=Q?ce.to:ce.from-1}var Se=null,Ae=null,Ue=yt(function(Nt){var Pt=Te(e,T,Nt);return Pt.top+=k,Pt.bottom+=k,hn(Pt,n,i,!1)?(Pt.top<=i&&Pt.left<=n&&(Se=Nt,Ae=Pt),!0):!1},W,z),Ve,nt,ft=!1;if(Ae){var xt=n-Ae.left<Ae.right-n,ht=xt==Q;Ue=Se+(ht?0:1),nt=ht?"after":"before",Ve=xt?Ae.left:Ae.right}else{!Q&&(Ue==z||Ue==W)&&Ue++,nt=Ue==0?"after":Ue==t.text.length?"before":Te(e,T,Ue-(Q?1:0)).bottom+k<=i==Q?"after":"before";var At=an(e,Qe(r,Ue,nt),"line",t,T);Ve=At.left,ft=i<At.top?-1:i>=At.bottom?1:0}return Ue=Ge(t.text,Ue,1),It(r,Ue,nt,ft,n-Ve)}function gn(e,t,r,n,i,T,k){var W=yt(function(ce){var Se=i[ce],Ae=Se.level!=1;return hn(an(e,Qe(r,Ae?Se.to:Se.from,Ae?"before":"after"),"line",t,n),T,k,!0)},0,i.length-1),z=i[W];if(W>0){var Q=z.level!=1,oe=an(e,Qe(r,Q?z.from:z.to,Q?"after":"before"),"line",t,n);hn(oe,T,k,!0)&&oe.top>k&&(z=i[W-1])}return z}function wn(e,t,r,n,i,T,k){var W=cn(e,t,n,k),z=W.begin,Q=W.end;/\s/.test(t.text.charAt(Q-1))&&Q--;for(var oe=null,ce=null,Se=0;Se<i.length;Se++){var Ae=i[Se];if(Ae.from>=Q||Ae.to<=z)continue;var Ue=Ae.level!=1,Ve=Te(e,n,Ue?Math.min(Q,Ae.to)-1:Math.max(z,Ae.from)).right,nt=Ve<T?T-Ve+1e9:Ve-T;(!oe||ce>nt)&&(oe=Ae,ce=nt)}return oe||(oe=i[i.length-1]),oe.from<z&&(oe={from:z,to:oe.to,level:oe.level}),oe.to>Q&&(oe={from:oe.from,to:Q,level:oe.level}),oe}var Sn;function Gn(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(Sn==null){Sn=o("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)Sn.appendChild(document.createTextNode("x")),Sn.appendChild(o("br"));Sn.appendChild(document.createTextNode("x"))}c(e.measure,Sn);var r=Sn.offsetHeight/50;return r>3&&(e.cachedTextHeight=r),m(e.measure),r||1}function qn(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=o("span","xxxxxxxxxx"),r=o("pre",[t],"CodeMirror-line-like");c(e.measure,r);var n=t.getBoundingClientRect(),i=(n.right-n.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function Bn(e){for(var t=e.display,r={},n={},i=t.gutters.clientLeft,T=t.gutters.firstChild,k=0;T;T=T.nextSibling,++k){var W=e.display.gutterSpecs[k].className;r[W]=T.offsetLeft+T.clientLeft+i,n[W]=T.clientWidth}return{fixedPos:gr(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:r,gutterWidth:n,wrapperWidth:t.wrapper.clientWidth}}function gr(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function Gr(e){var t=Gn(e.display),r=e.options.lineWrapping,n=r&&Math.max(5,e.display.scroller.clientWidth/qn(e.display)-3);return function(i){if(Lr(e.doc,i))return 0;var T=0;if(i.widgets)for(var k=0;k<i.widgets.length;k++)i.widgets[k].height&&(T+=i.widgets[k].height);return r?T+(Math.ceil(i.text.length/n)||1)*t:T+t}}function Ar(e){var t=e.doc,r=Gr(e);t.iter(function(n){var i=r(n);i!=n.height&&Yn(n,i)})}function $n(e,t,r,n){var i=e.display;if(!r&&me(t).getAttribute("cm-not-content")=="true")return null;var T,k,W=i.lineSpace.getBoundingClientRect();try{T=t.clientX-W.left,k=t.clientY-W.top}catch(ce){return null}var z=sn(e,T,k),Q;if(n&&z.xRel>0&&(Q=Tt(e.doc,z.line).text).length==z.ch){var oe=Z(Q,Q.length,e.options.tabSize)-Q.length;z=Qe(z.line,Math.max(0,Math.round((T-ge(e.display).left)/qn(e.display))-oe))}return z}function In(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 Dn(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)Rt&&yi(e.doc,t)<i.viewTo&&Nn(e);else if(r<=i.viewFrom)Rt&&Mr(e.doc,r+n)>i.viewFrom?Nn(e):(i.viewFrom+=n,i.viewTo+=n);else if(t<=i.viewFrom&&r>=i.viewTo)Nn(e);else if(t<=i.viewFrom){var T=zr(e,r,r+n,1);T?(i.view=i.view.slice(T.index),i.viewFrom=T.lineN,i.viewTo+=n):Nn(e)}else if(r>=i.viewTo){var k=zr(e,t,t,-1);k?(i.view=i.view.slice(0,k.index),i.viewTo=k.lineN):Nn(e)}else{var W=zr(e,t,t,-1),z=zr(e,r,r+n,1);W&&z?(i.view=i.view.slice(0,W.index).concat(ur(e,W.lineN,z.lineN)).concat(i.view.slice(z.index)),i.viewTo+=n):Nn(e)}var Q=i.externalMeasured;Q&&(r<Q.lineN?Q.lineN+=n:t<Q.lineN+Q.size&&(i.externalMeasured=null))}function Fn(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 T=n.view[In(e,t)];if(T.node==null)return;var k=T.changes||(T.changes=[]);pe(k,r)==-1&&k.push(r)}function Nn(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function zr(e,t,r,n){var i=In(e,t),T,k=e.display.view;if(!Rt||r==e.doc.first+e.doc.size)return{index:i,lineN:r};for(var W=e.display.viewFrom,z=0;z<i;z++)W+=k[z].size;if(W!=t){if(n>0){if(i==k.length-1)return null;T=W+k[i].size-t,i++}else T=W-t;t+=T,r+=T}for(;yi(e.doc,r)!=r;){if(i==(n<0?0:k.length-1))return null;r+=n*k[i-(n<0?1:0)].size,i+=n}return{index:i,lineN:r}}function bi(e,t,r){var n=e.display,i=n.view;i.length==0||t>=n.viewTo||r<=n.viewFrom?(n.view=ur(e,t,r),n.viewFrom=t):(n.viewFrom>t?n.view=ur(e,t,n.viewFrom).concat(n.view):n.viewFrom<t&&(n.view=n.view.slice(In(e,t))),n.viewFrom=t,n.viewTo<r?n.view=n.view.concat(ur(e,n.viewTo,r)):n.viewTo>r&&(n.view=n.view.slice(0,In(e,r)))),n.viewTo=r}function Ei(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 Cn(e){e.display.input.showSelection(e.display.input.prepareSelection())}function ei(e,t){t===void 0&&(t=!0);for(var r=e.doc,n={},i=n.cursors=document.createDocumentFragment(),T=n.selection=document.createDocumentFragment(),k=0;k<r.sel.ranges.length;k++){if(!t&&k==r.sel.primIndex)continue;var W=r.sel.ranges[k];if(W.from().line>=e.display.viewTo||W.to().line<e.display.viewFrom)continue;var z=W.empty();(z||e.options.showCursorWhenSelecting)&&xi(e,W.head,i),z||An(e,W,T)}return n}function xi(e,t,r){var n=an(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=r.appendChild(o("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 T=r.appendChild(o("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));T.style.display="",T.style.left=n.other.left+"px",T.style.top=n.other.top+"px",T.style.height=(n.other.bottom-n.other.top)*.85+"px"}}function Rn(e,t){return e.top-t.top||e.left-t.left}function An(e,t,r){var n=e.display,i=e.doc,T=document.createDocumentFragment(),k=ge(e.display),W=k.left,z=Math.max(n.sizerWidth,ae(e)-n.sizer.offsetLeft)-k.right,Q=i.direction=="ltr";function oe(ht,At,Nt,Pt){At<0&&(At=0),At=Math.round(At),Pt=Math.round(Pt),T.appendChild(o("div",null,"CodeMirror-selected","position: absolute; left: "+ht+`px;
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                             height: `+(Pt-At)+"px"))}function ce(ht,At,Nt){var Pt=Tt(i,ht),$t=Pt.text.length,Pn,sr;function Wn(Jn,kr){return kn(e,Qe(ht,Jn),"div",Pt,kr)}function Fr(Jn,kr,cr){var rr=Ct(e,Pt,null,Jn),Zn=kr=="ltr"==(cr=="after")?"left":"right",zn=cr=="after"?rr.begin:rr.end-(/\s/.test(Pt.text.charAt(rr.end-1))?2:1);return Wn(zn,Zn)[Zn]}var Pr=st(Pt,i.direction);return vt(Pr,At||0,Nt==null?$t:Nt,function(Jn,kr,cr,rr){var Zn=cr=="ltr",zn=Wn(Jn,Zn?"left":"right"),_r=Wn(kr-1,Zn?"right":"left"),Na=At==null&&Jn==0,na=Nt==null&&kr==$t,yr=rr==0,wi=!Pr||rr==Pr.length-1;if(_r.top-zn.top<=3){var lr=(Q?Na:na)&&yr,ms=(Q?na:Na)&&wi,Wi=lr?W:(Zn?zn:_r).left,ma=ms?z:(Zn?_r:zn).right;oe(Wi,zn.top,ma-Wi,zn.bottom)}else{var pa,wr,Ua,ps;Zn?(pa=Q&&Na&&yr?W:zn.left,wr=Q?z:Fr(Jn,cr,"before"),Ua=Q?W:Fr(kr,cr,"after"),ps=Q&&na&&wi?z:_r.right):(pa=Q?Fr(Jn,cr,"before"):W,wr=!Q&&Na&&yr?z:zn.right,Ua=!Q&&na&&wi?W:_r.left,ps=Q?Fr(kr,cr,"after"):z),oe(pa,zn.top,wr-pa,zn.bottom),zn.bottom<_r.top&&oe(W,zn.bottom,null,_r.top),oe(Ua,_r.top,ps-Ua,_r.bottom)}(!Pn||Rn(zn,Pn)<0)&&(Pn=zn),Rn(_r,Pn)<0&&(Pn=_r),(!sr||Rn(zn,sr)<0)&&(sr=zn),Rn(_r,sr)<0&&(sr=_r)}),{start:Pn,end:sr}}var Se=t.from(),Ae=t.to();if(Se.line==Ae.line)ce(Se.line,Se.ch,Ae.ch);else{var Ue=Tt(i,Se.line),Ve=Tt(i,Ae.line),nt=Er(Ue)==Er(Ve),ft=ce(Se.line,Se.ch,nt?Ue.text.length+1:null).end,xt=ce(Ae.line,nt?0:null,Ae.ch).start;nt&&(ft.top<xt.top-2?(oe(ft.right,ft.top,null,ft.bottom),oe(W,xt.top,xt.left,xt.bottom)):oe(ft.right,ft.top,xt.left-ft.right,ft.bottom)),ft.bottom<xt.top&&oe(W,ft.bottom,null,xt.top)}r.appendChild(T)}function er(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var r=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()||Qi(e),t.cursorDiv.style.visibility=(r=!r)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}function xo(e){e.state.focused||(e.display.input.focus(),Ai(e))}function za(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Qi(e))},100)}function Ai(e,t){if(e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),e.options.readOnly=="nocursor")return;e.state.focused||(Oe(e,"focus",e,t),e.state.focused=!0,F(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),I&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),er(e)}function Qi(e,t){if(e.state.delayingBlurEvent)return;e.state.focused&&(Oe(e,"blur",e,t),e.state.focused=!1,f(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function ya(e){for(var t=e.display,r=t.lineDiv.offsetTop,n=0;n<t.view.length;n++){var i=t.view[n],T=e.options.lineWrapping,k=void 0,W=0;if(i.hidden)continue;if(U&&_<8){var z=i.node.offsetTop+i.node.offsetHeight;k=z-r,r=z}else{var Q=i.node.getBoundingClientRect();k=Q.bottom-Q.top,!T&&i.text.firstChild&&(W=i.text.firstChild.getBoundingClientRect().right-Q.left-1)}var oe=i.line.height-k;if((oe>.005||oe<-.005)&&(Yn(i.line,k),Va(i.line),i.rest))for(var ce=0;ce<i.rest.length;ce++)Va(i.rest[ce]);if(W>e.display.sizerWidth){var Se=Math.ceil(W/qn(e.display));Se>e.display.maxLineLength&&(e.display.maxLineLength=Se,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}function Va(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var r=e.widgets[t],n=r.node.parentNode;n&&(r.height=n.offsetHeight)}}function ba(e,t,r){var n=r&&r.top!=null?Math.max(0,r.top):e.scroller.scrollTop;n=Math.floor(n-Ga(e));var i=r&&r.bottom!=null?r.bottom:n+e.wrapper.clientHeight,T=Dr(t,n),k=Dr(t,i);if(r&&r.ensure){var W=r.ensure.from.line,z=r.ensure.to.line;W<T?(T=W,k=Dr(t,Ur(Tt(t,W))+e.wrapper.clientHeight)):Math.min(z,t.lastLine())>=k&&(T=Dr(t,Ur(Tt(t,z))-e.wrapper.clientHeight),k=z)}return{from:T,to:Math.max(k,T+1)}}function Qo(e,t){if(We(e,"scrollCursorIntoView"))return;var r=e.display,n=r.sizer.getBoundingClientRect(),i=null;if(t.top+n.top<0?i=!0:t.bottom+n.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),i!=null&&!A){var T=o("div","\u200B",null,`position: absolute;
                         top: `+(t.top-r.viewOffset-Ga(e.display))+`px;
                         height: `+(t.bottom-t.top+be(e)+r.barHeight)+`px;
                         left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(T),T.scrollIntoView(i),e.display.lineSpace.removeChild(T)}}function Xo(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 T=0;T<5;T++){var k=!1,W=an(e,t),z=!r||r==t?W:an(e,r);i={left:Math.min(W.left,z.left),top:Math.min(W.top,z.top)-n,right:Math.max(W.left,z.left),bottom:Math.max(W.bottom,z.bottom)+n};var Q=Qa(e,i),oe=e.doc.scrollTop,ce=e.doc.scrollLeft;if(Q.scrollTop!=null&&(Ji(e,Q.scrollTop),Math.abs(e.doc.scrollTop-oe)>1&&(k=!0)),Q.scrollLeft!=null&&(Vr(e,Q.scrollLeft),Math.abs(e.doc.scrollLeft-ce)>1&&(k=!0)),!k)break}return i}function Ao(e,t){var r=Qa(e,t);r.scrollTop!=null&&Ji(e,r.scrollTop),r.scrollLeft!=null&&Vr(e,r.scrollLeft)}function Qa(e,t){var r=e.display,n=Gn(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:r.scroller.scrollTop,T=V(e),k={};t.bottom-t.top>T&&(t.bottom=t.top+T);var W=e.doc.height+re(r),z=t.top<n,Q=t.bottom>W-n;if(t.top<i)k.scrollTop=z?0:t.top;else if(t.bottom>i+T){var oe=Math.min(t.top,(Q?W:t.bottom)-T);oe!=i&&(k.scrollTop=oe)}var ce=e.options.fixedGutter?0:r.gutters.offsetWidth,Se=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:r.scroller.scrollLeft-ce,Ae=ae(e)-r.gutters.offsetWidth,Ue=t.right-t.left>Ae;return Ue&&(t.right=t.left+Ae),t.left<10?k.scrollLeft=0:t.left<Se?k.scrollLeft=Math.max(0,t.left+ce-(Ue?0:10)):t.right>Ae+Se-3&&(k.scrollLeft=t.right+(Ue?0:10)-Ae),k}function Xa(e,t){if(t==null)return;Ea(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Xi(e){Ea(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function Yi(e,t,r){(t!=null||r!=null)&&Ea(e),t!=null&&(e.curOp.scrollLeft=t),r!=null&&(e.curOp.scrollTop=r)}function Yo(e,t){Ea(e),e.curOp.scrollToPos=t}function Ea(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var r=kt(e,t.from),n=kt(e,t.to);ua(e,r,n,t.margin)}}function ua(e,t,r,n){var i=Qa(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});Yi(e,i.scrollLeft,i.scrollTop)}function Ji(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;O||fa(e,{top:t}),Zi(e,t,!0),O&&fa(e),ca(e,100)}function Zi(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 Vr(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,ln(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function _i(e){var t=e.display,r=t.gutters.offsetWidth,n=Math.round(e.doc.height+re(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+be(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:r}}var Ti=function(e,t,r){this.cm=r;var n=this.vert=o("div",[o("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=o("div",[o("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");n.tabIndex=i.tabIndex=-1,e(n),e(i),Me(n,"scroll",function(){n.clientHeight&&t(n.scrollTop,"vertical")}),Me(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,U&&_<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};Ti.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 T=e.viewWidth-e.barLeft-(r?n:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+T)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(n==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:r?n:0,bottom:t?n:0}},Ti.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},Ti.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},Ti.prototype.zeroWidthHack=function(){var e=l&&!w?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new ne,this.disableVert=new ne},Ti.prototype.enableZeroWidthBar=function(e,t,r){e.style.pointerEvents="auto";function n(){var i=e.getBoundingClientRect(),T=r=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);T!=e?e.style.pointerEvents="none":t.set(1e3,n)}t.set(1e3,n)},Ti.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var da=function(){};da.prototype.update=function(){return{bottom:0,right:0}},da.prototype.setScrollLeft=function(){},da.prototype.setScrollTop=function(){},da.prototype.clear=function(){};function Ni(e,t){t||(t=_i(e));var r=e.display.barWidth,n=e.display.barHeight;xa(e,t);for(var i=0;i<4&&r!=e.display.barWidth||n!=e.display.barHeight;i++)r!=e.display.barWidth&&e.options.lineWrapping&&ya(e),xa(e,_i(e)),r=e.display.barWidth,n=e.display.barHeight}function xa(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 Ya={native:Ti,null:da};function Aa(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&f(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new Ya[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),Me(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"?Vr(e,t):Ji(e,t)},e),e.display.scrollbars.addClass&&F(e.display.wrapper,e.display.scrollbars.addClass)}var Ja=0;function Si(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:++Ja},Br(e.curOp)}function Ui(e){var t=e.curOp;t&&Ho(t,function(r){for(var n=0;n<r.ops.length;n++)r.ops[n].cm.curOp=null;To(r)})}function To(e){for(var t=e.ops,r=0;r<t.length;r++)Jo(t[r]);for(var n=0;n<t.length;n++)Zo(t[n]);for(var i=0;i<t.length;i++)qo(t[i]);for(var T=0;T<t.length;T++)Za(t[T]);for(var k=0;k<t.length;k++)$o(t[k])}function Jo(e){var t=e.cm,r=t.display;So(t),e.updateMaxLine&&sa(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 Qr(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Zo(e){e.updatedDisplay=e.mustUpdate&&Bi(e.cm,e.update)}function qo(e){var t=e.cm,r=t.display;e.updatedDisplay&&ya(t),e.barMeasure=_i(t),r.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=ue(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+be(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,r.sizer.offsetLeft+e.adjustWidthTo-ae(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=r.input.prepareSelection())}function Za(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&Vr(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var r=e.focus&&e.focus==P();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,r),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Ni(t,e.barMeasure),e.updatedDisplay&&En(t,e.barMeasure),e.selectionChanged&&er(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),r&&xo(e.cm)}function $o(e){var t=e.cm,r=t.display,n=t.doc;if(e.updatedDisplay&&Ta(t,e.update),r.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(r.wheelStartX=r.wheelStartY=null),e.scrollTop!=null&&Zi(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&Vr(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=Xo(t,Ut(n,e.scrollToPos.from),Ut(n,e.scrollToPos.to),e.scrollToPos.margin);Qo(t,i)}var T=e.maybeHiddenMarkers,k=e.maybeUnhiddenMarkers;if(T)for(var W=0;W<T.length;++W)T[W].lines.length||Oe(T[W],"hide");if(k)for(var z=0;z<k.length;++z)k[z].lines.length&&Oe(k[z],"unhide");r.wrapper.offsetHeight&&(n.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Oe(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function Tr(e,t){if(e.curOp)return t();Si(e);try{return t()}finally{Ui(e)}}function Vn(e,t){return function(){if(e.curOp)return t.apply(e,arguments);Si(e);try{return t.apply(e,arguments)}finally{Ui(e)}}}function dr(e){return function(){if(this.curOp)return e.apply(this,arguments);Si(this);try{return e.apply(this,arguments)}finally{Ui(this)}}}function Qn(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);Si(t);try{return e.apply(this,arguments)}finally{Ui(t)}}}function ca(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,j(es,e))}function es(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var r=+new Date+e.options.workTime,n=Or(e,t.highlightFrontier),i=[];t.iter(n.line,Math.min(t.first+t.size,e.display.viewTo+500),function(T){if(n.line>=e.display.viewFrom){var k=T.styles,W=T.text.length>e.options.maxHighlightLength?Tn(t.mode,n.state):null,z=Di(e,T,n,!0);W&&(n.state=W),T.styles=z.styles;var Q=T.styleClasses,oe=z.classes;oe?T.styleClasses=oe:Q&&(T.styleClasses=null);for(var ce=!k||k.length!=T.styles.length||Q!=oe&&(!Q||!oe||Q.bgClass!=oe.bgClass||Q.textClass!=oe.textClass),Se=0;!ce&&Se<k.length;++Se)ce=k[Se]!=T.styles[Se];ce&&i.push(n.line),T.stateAfter=n.save(),n.nextLine()}else T.text.length<=e.options.maxHighlightLength&&mi(e,T.text,n),T.stateAfter=n.line%5==0?n.save():null,n.nextLine();if(+new Date>r)return ca(e,e.options.workDelay),!0}),t.highlightFrontier=n.line,t.modeFrontier=Math.max(t.modeFrontier,n.line),i.length&&Tr(e,function(){for(var T=0;T<i.length;T++)Fn(e,i[T],"text")})}var Qr=function(e,t,r){var n=e.display;this.viewport=t,this.visible=ba(n,e.doc,t),this.editorIsHidden=!n.wrapper.offsetWidth,this.wrapperHeight=n.wrapper.clientHeight,this.wrapperWidth=n.wrapper.clientWidth,this.oldDisplayWidth=ae(e),this.force=r,this.dims=Bn(e),this.events=[]};Qr.prototype.signal=function(e,t){le(e,t)&&this.events.push(arguments)},Qr.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Oe.apply(null,this.events[e])};function So(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=be(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=be(e)+"px",t.scrollbarsClipped=!0)}function Co(e){if(e.hasFocus())return null;var t=P();if(!t||!S(e.display.lineDiv,t))return null;var r={activeElt:t};if(window.getSelection){var n=window.getSelection();n.anchorNode&&n.extend&&S(e.display.lineDiv,n.anchorNode)&&(r.anchorNode=n.anchorNode,r.anchorOffset=n.anchorOffset,r.focusNode=n.focusNode,r.focusOffset=n.focusOffset)}return r}function wo(e){if(!e||!e.activeElt||e.activeElt==P())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&S(document.body,e.anchorNode)&&S(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 Bi(e,t){var r=e.display,n=e.doc;if(t.editorIsHidden)return Nn(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&&Ei(e)==0)return!1;tr(e)&&(Nn(e),t.dims=Bn(e));var i=n.first+n.size,T=Math.max(t.visible.from-e.options.viewportMargin,n.first),k=Math.min(i,t.visible.to+e.options.viewportMargin);r.viewFrom<T&&T-r.viewFrom<20&&(T=Math.max(n.first,r.viewFrom)),r.viewTo>k&&r.viewTo-k<20&&(k=Math.min(i,r.viewTo)),Rt&&(T=yi(e.doc,T),k=Mr(e.doc,k));var W=T!=r.viewFrom||k!=r.viewTo||r.lastWrapHeight!=t.wrapperHeight||r.lastWrapWidth!=t.wrapperWidth;bi(e,T,k),r.viewOffset=Ur(Tt(e.doc,r.viewFrom)),e.display.mover.style.top=r.viewOffset+"px";var z=Ei(e);if(!W&&z==0&&!t.force&&r.renderedView==r.view&&(r.updateLineNumbers==null||r.updateLineNumbers>=r.viewTo))return!1;var Q=Co(e);return z>4&&(r.lineDiv.style.display="none"),Do(e,r.updateLineNumbers,t.dims),z>4&&(r.lineDiv.style.display=""),r.renderedView=r.view,wo(Q),m(r.cursorDiv),m(r.selectionDiv),r.gutters.style.height=r.sizer.style.minHeight=0,W&&(r.lastWrapHeight=t.wrapperHeight,r.lastWrapWidth=t.wrapperWidth,ca(e,400)),r.updateLineNumbers=null,!0}function Ta(e,t){for(var r=t.viewport,n=!0;;n=!1){if(!n||!e.options.lineWrapping||t.oldDisplayWidth==ae(e)){if(r&&r.top!=null&&(r={top:Math.min(e.doc.height+re(e.display)-V(e),r.top)}),t.visible=ba(e.display,e.doc,r),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else n&&(t.visible=ba(e.display,e.doc,r));if(!Bi(e,t))break;ya(e);var i=_i(e);Cn(e),Ni(e,i),En(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 fa(e,t){var r=new Qr(e,t);if(Bi(e,r)){ya(e),Ta(e,r);var n=_i(e);Cn(e),Ni(e,n),En(e,n),r.finish()}}function Do(e,t,r){var n=e.display,i=e.options.lineNumbers,T=n.lineDiv,k=T.firstChild;function W(Ue){var Ve=Ue.nextSibling;return I&&l&&e.display.currentWheelTarget==Ue?Ue.style.display="none":Ue.parentNode.removeChild(Ue),Ve}for(var z=n.view,Q=n.viewFrom,oe=0;oe<z.length;oe++){var ce=z[oe];if(!ce.hidden)if(!ce.node||ce.node.parentNode!=T){var Se=bo(e,ce,Q,r);T.insertBefore(Se,k)}else{for(;k!=ce.node;)k=W(k);var Ae=i&&t!=null&&t<=Q&&ce.lineNumber;ce.changes&&(pe(ce.changes,"gutter")>-1&&(Ae=!1),vo(e,ce,Q,r)),Ae&&(m(ce.lineNumber),ce.lineNumber.appendChild(document.createTextNode(Yr(e.options,Q)))),k=ce.node.nextSibling}Q+=ce.size}for(;k;)k=W(k)}function Sa(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function En(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+be(e)+"px"}function ln(e){var t=e.display,r=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var n=gr(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,T=n+"px",k=0;k<r.length;k++)if(!r[k].hidden){e.options.fixedGutter&&(r[k].gutter&&(r[k].gutter.style.left=T),r[k].gutterBackground&&(r[k].gutterBackground.style.left=T));var W=r[k].alignable;if(W)for(var z=0;z<W.length;z++)W[z].style.left=T}e.options.fixedGutter&&(t.gutters.style.left=n+i+"px")}function tr(e){if(!e.options.lineNumbers)return!1;var t=e.doc,r=Yr(e.options,t.first+t.size-1),n=e.display;if(r.length!=n.lineNumChars){var i=n.measure.appendChild(o("div",[o("div",r)],"CodeMirror-linenumber CodeMirror-gutter-elt")),T=i.firstChild.offsetWidth,k=i.offsetWidth-T;return n.lineGutter.style.width="",n.lineNumInnerWidth=Math.max(T,n.lineGutter.offsetWidth-k)+1,n.lineNumWidth=n.lineNumInnerWidth+k,n.lineNumChars=n.lineNumInnerWidth?r.length:-1,n.lineGutter.style.width=n.lineNumWidth+"px",Sa(e.display),!0}return!1}function Sr(e,t){for(var r=[],n=!1,i=0;i<e.length;i++){var T=e[i],k=null;if(typeof T!="string"&&(k=T.style,T=T.className),T=="CodeMirror-linenumbers")if(t)n=!0;else continue;r.push({className:T,style:k})}return t&&!n&&r.push({className:"CodeMirror-linenumbers",style:null}),r}function qi(e){var t=e.gutters,r=e.gutterSpecs;m(t),e.lineGutter=null;for(var n=0;n<r.length;++n){var i=r[n],T=i.className,k=i.style,W=t.appendChild(o("div",null,"CodeMirror-gutter "+T));k&&(W.style.cssText=k),T=="CodeMirror-linenumbers"&&(e.lineGutter=W,W.style.width=(e.lineNumWidth||1)+"px")}t.style.display=r.length?"":"none",Sa(e)}function li(e){qi(e.display),Dn(e),ln(e)}function ha(e,t,r,n){var i=this;this.input=r,i.scrollbarFiller=o("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=o("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=x("div",null,"CodeMirror-code"),i.selectionDiv=o("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=o("div",null,"CodeMirror-cursors"),i.measure=o("div",null,"CodeMirror-measure"),i.lineMeasure=o("div",null,"CodeMirror-measure"),i.lineSpace=x("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var T=x("div",[i.lineSpace],"CodeMirror-lines");i.mover=o("div",[T],null,"position: relative"),i.sizer=o("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=o("div",null,null,"position: absolute; height: "+xe+"px; width: 1px;"),i.gutters=o("div",null,"CodeMirror-gutters"),i.lineGutter=null,i.scroller=o("div",[i.sizer,i.heightForcer,i.gutters],"CodeMirror-scroll"),i.scroller.setAttribute("tabIndex","-1"),i.wrapper=o("div",[i.scrollbarFiller,i.gutterFiller,i.scroller],"CodeMirror"),U&&_<8&&(i.gutters.style.zIndex=-1,i.scroller.style.paddingRight=0),!I&&!(O&&a)&&(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=Sr(n.gutters,n.lineNumbers),qi(i),r.init(i)}var Ci=0,nr=null;U?nr=-.53:O?nr=15:b?nr=-.7:R&&(nr=-1/3);function Ca(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 qa(e){var t=Ca(e);return t.x*=nr,t.y*=nr,t}function $a(e,t){var r=Ca(t),n=r.x,i=r.y,T=e.display,k=T.scroller,W=k.scrollWidth>k.clientWidth,z=k.scrollHeight>k.clientHeight;if(!(n&&W||i&&z))return;if(i&&l&&I){e:for(var Q=t.target,oe=T.view;Q!=k;Q=Q.parentNode)for(var ce=0;ce<oe.length;ce++)if(oe[ce].node==Q){e.display.currentWheelTarget=Q;break e}}if(n&&!O&&!E&&nr!=null){i&&z&&Ji(e,Math.max(0,k.scrollTop+i*nr)),Vr(e,Math.max(0,k.scrollLeft+n*nr)),(!i||i&&z)&&J(t),T.wheelStartX=null;return}if(i&&nr!=null){var Se=i*nr,Ae=e.doc.scrollTop,Ue=Ae+T.wrapper.clientHeight;Se<0?Ae=Math.max(0,Ae+Se-50):Ue=Math.min(e.doc.height,Ue+Se+50),fa(e,{top:Ae,bottom:Ue})}Ci<20&&(T.wheelStartX==null?(T.wheelStartX=k.scrollLeft,T.wheelStartY=k.scrollTop,T.wheelDX=n,T.wheelDY=i,setTimeout(function(){if(T.wheelStartX==null)return;var Ve=k.scrollLeft-T.wheelStartX,nt=k.scrollTop-T.wheelStartY,ft=nt&&T.wheelDY&&nt/T.wheelDY||Ve&&T.wheelDX&&Ve/T.wheelDX;if(T.wheelStartX=T.wheelStartY=null,!ft)return;nr=(nr*Ci+ft)/(Ci+1),++Ci},200)):(T.wheelDX+=n,T.wheelDY+=i))}var Cr=function(e,t){this.ranges=e,this.primIndex=t};Cr.prototype.primary=function(){return this.ranges[this.primIndex]},Cr.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var r=this.ranges[t],n=e.ranges[t];if(!Wr(r.anchor,n.anchor)||!Wr(r.head,n.head))return!1}return!0},Cr.prototype.deepCopy=function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new bn(ni(this.ranges[t].anchor),ni(this.ranges[t].head));return new Cr(e,this.primIndex)},Cr.prototype.somethingSelected=function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},Cr.prototype.contains=function(e,t){t||(t=e);for(var r=0;r<this.ranges.length;r++){var n=this.ranges[r];if(Lt(t,n.from())>=0&&Lt(e,n.to())<=0)return r}return-1};var bn=function(e,t){this.anchor=e,this.head=t};bn.prototype.from=function(){return Kr(this.anchor,this.head)},bn.prototype.to=function(){return fi(this.anchor,this.head)},bn.prototype.empty=function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch};function Xr(e,t,r){var n=e&&e.options.selectionsMayTouch,i=t[r];t.sort(function(Se,Ae){return Lt(Se.from(),Ae.from())}),r=pe(t,i);for(var T=1;T<t.length;T++){var k=t[T],W=t[T-1],z=Lt(W.to(),k.from());if(n&&!k.empty()?z>0:z>=0){var 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i=e.history,T=n&&n.origin;r==i.lastSelOp||T&&i.lastSelOrigin==T&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==T||pl(e,T,_e(i.done),t))?i.done[i.done.length-1]=t:Lo(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=T,i.lastSelOp=r,n&&n.clearRedo!==!1&&bs(i.undone)}function Lo(e,t){var r=_e(t);r&&r.ranges&&r.equals(e)||t.push(e)}function xs(e,t,r,n){var i=t["spans_"+e.id],T=0;e.iter(Math.max(e.first,r),Math.min(e.first+e.size,n),function(k){k.markedSpans&&((i||(i=t["spans_"+e.id]={}))[T]=k.markedSpans),++T})}function vl(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(vl(r[i]));return n}function As(e,t){var r=yl(e,t),n=Hr(e,t);if(!r)return n;if(!n)return r;for(var i=0;i<r.length;++i){var T=r[i],k=n[i];if(T&&k){e:for(var W=0;W<k.length;++W){for(var 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Vn(e.cm,no)(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:[_e(t.text)],origin:t.origin}}var T=e.lastLine();t.to.line>T&&(t={from:t.from,to:Qe(T,Tt(e,T).text.length),text:[t.text[0]],origin:t.origin}),t.removed=jr(e,t.from,t.to),r||(r=wa(e,t)),e.cm?El(e.cm,t,n):ts(e,t,n),Po(e,r,Le),e.cantEdit&&ko(e,Qe(e.firstLine(),0))&&(e.cantEdit=!1)}function El(e,t,r){var n=e.doc,i=e.display,T=t.from,k=t.to,W=!1,z=T.line;e.options.lineWrapping||(z=on(Er(Tt(n,T.line))),n.iter(z,k.line+1,function(Ae){if(Ae==i.maxLine)return W=!0,!0})),n.sel.contains(t.from,t.to)>-1&&ve(e),ts(n,t,r,Gr(e)),e.options.lineWrapping||(n.iter(z,T.line+t.text.length,function(Ae){var Ue=oa(Ae);Ue>i.maxLineLength&&(i.maxLine=Ae,i.maxLineLength=Ue,i.maxLineChanged=!0,W=!1)}),W&&(e.curOp.updateMaxLine=!0)),ra(n,T.line),ca(e,400);var Q=t.text.length-(k.line-T.line)-1;t.full?Dn(e):T.line==k.line&&t.text.length==1&&!gs(e.doc,t)?Fn(e,T.line,"text"):Dn(e,T.line,k.line+1,Q);var oe=le(e,"changes"),ce=le(e,"change");if(ce||oe){var Se={from:T,to:k,text:t.text,removed:t.removed,origin:t.origin};ce&&Hn(e,"change",e,Se),oe&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(Se)}e.display.selForContextMenu=null}function Ma(e,t,r,n,i){var T;n||(n=r),Lt(n,r)<0&&(T=[n,r],r=T[0],n=T[1]),typeof t=="string"&&(t=e.splitLines(t)),Ra(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 _s(e,t,r,n){for(var i=0;i<e.length;++i){var T=e[i],k=!0;if(T.ranges){T.copied||(T=e[i]=T.deepCopy(),T.copied=!0);for(var W=0;W<T.ranges.length;W++)ks(T.ranges[W].anchor,t,r,n),ks(T.ranges[W].head,t,r,n);continue}for(var z=0;z<T.changes.length;++z){var Q=T.changes[z];if(r<Q.from.line)Q.from=Qe(Q.from.line+n,Q.from.ch),Q.to=Qe(Q.to.line+n,Q.to.ch);else if(t<=Q.to.line){k=!1;break}}k||(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;_s(e.done,r,n,i),_s(e.undone,r,n,i)}function ro(e,t,r,n){var i=t,T=t;return typeof t=="number"?T=Tt(e,hi(e,t)):i=on(t),i==null?null:(n(T,i)&&e.cm&&Fn(e.cm,i,r),T)}function io(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}io.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,wt(i),Hn(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 ao(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}ao.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 T=Math.min(t,i-e),k=n.height;if(n.removeInner(e,T),this.height-=k-n.height,i==T&&(this.children.splice(r--,1),n.parent=null),(t-=T)==0)break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof io))){var W=[];this.collapse(W),this.children=[new io(W)],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],T=i.chunkSize();if(e<=T){if(i.insertInner(e,t,r),i.lines&&i.lines.length>50){for(var k=i.lines.length%25+25,W=k;W<i.lines.length;){var z=new io(i.lines.slice(W,W+=25));i.height-=z.height,this.children.splice(++n,0,z),z.parent=this}i.lines=i.lines.slice(0,k),this.maybeSpill()}break}e-=T}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),r=new ao(t);if(e.parent){e.size-=r.size,e.height-=r.height;var i=pe(e.parent.children,e);e.parent.children.splice(i+1,0,r)}else{var n=new ao(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],T=i.chunkSize();if(e<T){var k=Math.min(t,T-e);if(i.iterN(e,k,r))return!0;if((t-=k)==0)break;e=0}else e-=T}}};var oo=function(e,t,r){if(r)for(var n in r)r.hasOwnProperty(n)&&(this[n]=r[n]);this.doc=e,this.node=t};oo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,r=this.line,n=on(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 T=Vi(this);Yn(r,Math.max(0,r.height-T)),e&&(Tr(e,function(){Us(e,r,-T),Fn(e,n,"widget")}),Hn(e,"lineWidgetCleared",e,this,n))},oo.prototype.changed=function(){var e=this,t=this.height,r=this.doc.cm,n=this.line;this.height=null;var i=Vi(this)-t;if(!i)return;Lr(this.doc,n)||Yn(n,n.height+i),r&&Tr(r,function(){r.curOp.forceUpdate=!0,Us(r,n,i),Hn(r,"lineWidgetChanged",r,e,on(n))})},de(oo);function Us(e,t,r){Ur(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Xa(e,r)}function xl(e,t,r,n){var i=new oo(e,r,n),T=e.cm;return T&&i.noHScroll&&(T.display.alignWidgets=!0),ro(e,t,"widget",function(k){var W=k.widgets||(k.widgets=[]);if(i.insertAt==null?W.push(i):W.splice(Math.min(W.length-1,Math.max(0,i.insertAt)),0,i),i.line=k,T&&!Lr(e,k)){var z=Ur(k)<e.scrollTop;Yn(k,k.height+Vi(i)),z&&Xa(T,i.height),T.curOp.forceUpdate=!0}return!0}),T&&Hn(T,"lineWidgetAdded",T,i,typeof t=="number"?t:on(t)),i}var Bs=0,ea=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Bs};ea.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&Si(e),le(this,"clear")){var r=this.find();r&&Hn(this,"clear",r.from,r.to)}for(var n=null,i=null,T=0;T<this.lines.length;++T){var k=this.lines[T],W=Qt(k.markedSpans,this);e&&!this.collapsed?Fn(e,on(k),"text"):e&&(W.to!=null&&(i=on(k)),W.from!=null&&(n=on(k))),k.markedSpans=Jr(k.markedSpans,W),W.from==null&&this.collapsed&&!Lr(this.doc,k)&&e&&Yn(k,Gn(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var z=0;z<this.lines.length;++z){var Q=Er(this.lines[z]),oe=oa(Q);oe>e.display.maxLineLength&&(e.display.maxLine=Q,e.display.maxLineLength=oe,e.display.maxLineChanged=!0)}n!=null&&e&&this.collapsed&&Dn(e,n,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ds(e.doc)),e&&Hn(e,"markerCleared",e,this,n,i),t&&Ui(e),this.parent&&this.parent.clear()},ea.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var r,n,i=0;i<this.lines.length;++i){var T=this.lines[i],k=Qt(T.markedSpans,this);if(k.from!=null&&(r=Qe(t?T:on(T),k.from),e==-1))return r;if(k.to!=null&&(n=Qe(t?T:on(T),k.to),e==1))return n}return r&&{from:r,to:n}},ea.prototype.changed=function(){var e=this,t=this.find(-1,!0),r=this,n=this.doc.cm;if(!t||!n)return;Tr(n,function(){var i=t.line,T=on(t.line),k=Ee(n,T);if(k&&(Yt(k),n.curOp.selectionChanged=n.curOp.forceUpdate=!0),n.curOp.updateMaxLine=!0,!Lr(r.doc,i)&&r.height!=null){var W=r.height;r.height=null;var z=Vi(r)-W;z&&Yn(i,i.height+z)}Hn(n,"markerChanged",n,e)})},ea.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||pe(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},ea.prototype.detachLine=function(e){if(this.lines.splice(pe(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},de(ea);function La(e,t,r,n,i){if(n&&n.shared)return Al(e,t,r,n,i);if(e.cm&&!e.cm.curOp)return Vn(e.cm,La)(e,t,r,n,i);var T=new ea(e,i),k=Lt(t,r);if(n&&N(n,T,!1),k>0||k==0&&T.clearWhenEmpty!==!1)return T;if(T.replacedWith&&(T.collapsed=!0,T.widgetNode=x("span",[T.replacedWith],"CodeMirror-widget"),n.handleMouseEvents||T.widgetNode.setAttribute("cm-ignore-events","true"),n.insertLeft&&(T.widgetNode.insertLeft=!0)),T.collapsed){if(ga(e,t.line,t,r,T)||t.line!=r.line&&ga(e,r.line,t,r,T))throw new Error("Inserting collapsed marker partially overlapping an existing one");tn()}T.addToHistory&&Es(e,{from:t,to:r,origin:"markText"},e.sel,NaN);var W=t.line,z=e.cm,Q;if(e.iter(W,r.line+1,function(ce){z&&T.collapsed&&!z.options.lineWrapping&&Er(ce)==z.display.maxLine&&(Q=!0),T.collapsed&&W!=t.line&&Yn(ce,0),ir(ce,new pn(T,W==t.line?t.ch:null,W==r.line?r.ch:null)),++W}),T.collapsed&&e.iter(t.line,r.line+1,function(ce){Lr(e,ce)&&Yn(ce,0)}),T.clearOnEnter&&Me(T,"beforeCursorEnter",function(){return T.clear()}),T.readOnly&&(Bt(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),T.collapsed&&(T.id=++Bs,T.atomic=!0),z){if(Q&&(z.curOp.updateMaxLine=!0),T.collapsed)Dn(z,t.line,r.line+1);else if(T.className||T.startStyle||T.endStyle||T.css||T.attributes||T.title)for(var oe=t.line;oe<=r.line;oe++)Fn(z,oe,"text");T.atomic&&Ds(z.doc),Hn(z,"markerAdded",z,T)}return T}var so=function(e,t){this.markers=e,this.primary=t;for(var r=0;r<e.length;++r)e[r].parent=this};so.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();Hn(this,"clear")},so.prototype.find=function(e,t){return this.primary.find(e,t)},de(so);function Al(e,t,r,n,i){n=N(n),n.shared=!1;var T=[La(e,t,r,n,i)],k=T[0],W=n.widgetNode;return $i(e,function(z){W&&(n.widgetNode=W.cloneNode(!0)),T.push(La(z,Ut(z,t),Ut(z,r),n,i));for(var Q=0;Q<z.linked.length;++Q)if(z.linked[Q].isParent)return;k=_e(T)}),new so(T,k)}function Fs(e){return e.findMarks(Qe(e.first,0),e.clipPos(Qe(e.lastLine())),function(t){return t.parent})}function Tl(e,t){for(var r=0;r<t.length;r++){var n=t[r],i=n.find(),T=e.clipPos(i.from),k=e.clipPos(i.to);if(Lt(T,k)){var W=La(e,T,k,n.primary,n.primary.type);n.markers.push(W),W.parent=n}}}function Sl(e){for(var t=function(n){var i=e[n],T=[i.primary.doc];$i(i.primary.doc,function(z){return T.push(z)});for(var k=0;k<i.markers.length;k++){var W=i.markers[k];pe(T,W.doc)==-1&&(W.parent=null,i.markers.splice(k--,1))}},r=0;r<e.length;r++)t(r)}var Cl=0,Ir=function(e,t,r,n,i){if(!(this instanceof Ir))return new Ir(e,t,r,n,i);r==null&&(r=0),ao.call(this,[new io([new ki("",null)])]),this.first=r,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=r;var T=Qe(r,0);this.sel=ui(T),this.history=new Mo(null),this.id=++Cl,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:T,to:T,text:e}),vr(this,ui(T),Le)};Ir.prototype=gt(ao.prototype,{constructor:Ir,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=ti(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Qn(function(e){var t=Qe(this.first,0),r=this.first+this.size-1;Ra(this,{from:t,to:Qe(r,Tt(this,r).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&Yi(this.cm,0,0),vr(this,ui(t),Le)}),replaceRange:function(e,t,r,n){t=Ut(this,t),r=r?Ut(this,r):t,Ma(this,e,t,r,n)},getRange:function(e,t,r){var n=jr(this,Ut(this,e),Ut(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(Nr(this,e))return Tt(this,e)},getLineNumber:function(e){return on(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=Tt(this,e)),Er(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return Ut(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:Qn(function(e,t,r){Ss(this,Ut(this,typeof e=="number"?Qe(e,t||0):e),null,r)}),setSelection:Qn(function(e,t,r){Ss(this,Ut(this,e),Ut(this,t||e),r)}),extendSelection:Qn(function(e,t,r){Io(this,Ut(this,e),t&&Ut(this,t),r)}),extendSelections:Qn(function(e,t){Ts(this,$e(this,e),t)}),extendSelectionsBy:Qn(function(e,t){var r=at(this.sel.ranges,e);Ts(this,$e(this,r),t)}),setSelections:Qn(function(e,t,r){if(!e.length)return;for(var n=[],i=0;i<e.length;i++)n[i]=new bn(Ut(this,e[i].anchor),Ut(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),vr(this,Xr(this.cm,n,t),r)}),addSelection:Qn(function(e,t,r){var n=this.sel.ranges.slice(0);n.push(new bn(Ut(this,e),Ut(this,t||e))),vr(this,Xr(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=jr(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=jr(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:Qn(function(e,t,r){for(var n=[],i=this.sel,T=0;T<i.ranges.length;T++){var k=i.ranges[T];n[T]={from:k.from(),to:k.to(),text:this.splitLines(e[T]),origin:r}}for(var W=t&&t!="end"&&Ro(this,n,t),z=n.length-1;z>=0;z--)Ra(this,n[z]);W?Cs(this,W):this.cm&&Xi(this.cm)}),undo:Qn(function(){_o(this,"undo")}),redo:Qn(function(){_o(this,"redo")}),undoSelection:Qn(function(){_o(this,"undo",!0)}),redoSelection:Qn(function(){_o(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),$i(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Da(this.history.done),undone:Da(this.history.undone)}},setHistory:function(e){var t=this.history=new Mo(this.history.maxGeneration);t.done=Da(e.done.slice(0),null,!0),t.undone=Da(e.undone.slice(0),null,!0)},setGutterMarker:Qn(function(e,t,r){return ro(this,e,"gutter",function(n){var i=n.gutterMarkers||(n.gutterMarkers={});return 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i,T;if(t.touches)i=t.touches[0].clientX,T=t.touches[0].clientY;else try{i=t.clientX,T=t.clientY}catch(Se){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;n&&J(t);var k=e.display,W=k.lineDiv.getBoundingClientRect();if(T>W.bottom||!le(e,r))return te(t);T-=W.top-k.viewOffset;for(var z=0;z<e.display.gutterSpecs.length;++z){var Q=k.gutters.childNodes[z];if(Q&&Q.getBoundingClientRect().right>=i){var oe=Dr(e.doc,T),ce=e.display.gutterSpecs[z];return Oe(e,r,e,oe,ce.className,t),te(t)}}}function ds(e,t){return nl(e,t,"gutterClick",!0)}function rl(e,t){if(si(e.display,t)||Xl(e,t))return;if(We(e,t,"contextmenu"))return;D||e.display.input.onContextMenu(t)}function Xl(e,t){return le(e,"gutterContextMenu")?nl(e,t,"gutterContextMenu",!1):!1}function il(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),zt(e)}var ka={toString:function(){return"CodeMirror.Init"}},al={},Fo={};function 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Ir(n,t.mode,null,t.lineSeparator,t.direction):t.mode&&(n.modeOption=t.mode),this.doc=n;var i=new jn.inputStyles[t.inputStyle](this),T=this.display=new ha(e,n,i,t);T.wrapper.CodeMirror=this,il(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),Aa(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 ne,keySeq:null,specialChars:null},t.autofocus&&!a&&T.input.focus(),U&&_<11&&setTimeout(function(){return r.display.input.reset(!0)},20),ql(this),Rl(),Si(this),this.curOp.forceUpdate=!0,vs(this,n),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){r.hasFocus()&&!r.state.focused&&Ai(r)},20):Qi(this);for(var k in Fo)Fo.hasOwnProperty(k)&&Fo[k](this,t[k],ka);tr(this),t.finishInit&&t.finishInit(this);for(var W=0;W<cs.length;++W)cs[W](this);Ui(this),I&&t.lineWrapping&&getComputedStyle(T.lineDiv).textRendering=="optimizelegibility"&&(T.lineDiv.style.textRendering="auto")}jn.defaults=al,jn.optionHandlers=Fo;function ql(e){var t=e.display;Me(t.scroller,"mousedown",Vn(e,el)),U&&_<11?Me(t.scroller,"dblclick",Vn(e,function(z){if(We(e,z))return;var Q=$n(e,z);if(!Q||ds(e,z)||si(e.display,z))return;J(z);var oe=e.findWordAt(Q);Io(e.doc,oe.anchor,oe.head)})):Me(t.scroller,"dblclick",function(z){return We(e,z)||J(z)}),Me(t.scroller,"contextmenu",function(z){return rl(e,z)}),Me(t.input.getField(),"contextmenu",function(z){t.scroller.contains(z.target)||rl(e,z)});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 T(z){if(z.touches.length!=1)return!1;var Q=z.touches[0];return Q.radiusX<=1&&Q.radiusY<=1}function k(z,Q){if(Q.left==null)return!0;var oe=Q.left-z.left,ce=Q.top-z.top;return oe*oe+ce*ce>20*20}Me(t.scroller,"touchstart",function(z){if(!We(e,z)&&!T(z)&&!ds(e,z)){t.input.ensurePolled(),clearTimeout(r);var Q=+new Date;t.activeTouch={start:Q,moved:!1,prev:Q-n.end<=300?n:null},z.touches.length==1&&(t.activeTouch.left=z.touches[0].pageX,t.activeTouch.top=z.touches[0].pageY)}}),Me(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),Me(t.scroller,"touchend",function(z){var Q=t.activeTouch;if(Q&&!si(t,z)&&Q.left!=null&&!Q.moved&&new Date-Q.start<300){var oe=e.coordsChar(t.activeTouch,"page"),ce;!Q.prev||k(Q,Q.prev)?ce=new bn(oe,oe):!Q.prev.prev||k(Q,Q.prev.prev)?ce=e.findWordAt(oe):ce=new bn(Qe(oe.line,0),Ut(e.doc,Qe(oe.line+1,0))),e.setSelection(ce.anchor,ce.head),e.focus(),J(z)}i()}),Me(t.scroller,"touchcancel",i),Me(t.scroller,"scroll",function(){t.scroller.clientHeight&&(Ji(e,t.scroller.scrollTop),Vr(e,t.scroller.scrollLeft,!0),Oe(e,"scroll",e))}),Me(t.scroller,"mousewheel",function(z){return $a(e,z)}),Me(t.scroller,"DOMMouseScroll",function(z){return $a(e,z)}),Me(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(z){We(e,z)||ie(z)},over:function(z){We(e,z)||(Ol(e,z),ie(z))},start:function(z){return Dl(e,z)},drop:Vn(e,wl),leave:function(z){We(e,z)||Ws(e)}};var W=t.input.getField();Me(W,"keyup",function(z){return qs.call(e,z)}),Me(W,"keydown",Vn(e,Zs)),Me(W,"keypress",Vn(e,$s)),Me(W,"focus",function(z){return Ai(e,z)}),Me(W,"blur",function(z){return Qi(e,z)})}var cs=[];jn.defineInitHook=function(e){return cs.push(e)};function po(e,t,r,n){var i=e.doc,T;r==null&&(r="add"),r=="smart"&&(i.mode.indent?T=Or(e,t).state:r="prev");var k=e.options.tabSize,W=Tt(i,t),z=Z(W.text,null,k);W.stateAfter&&(W.stateAfter=null);var Q=W.text.match(/^\s*/)[0],oe;if(!n&&!/\S/.test(W.text))oe=0,r="not";else if(r=="smart"&&(oe=i.mode.indent(T,W.text.slice(Q.length),W.text),oe==je||oe>150)){if(!n)return;r="prev"}r=="prev"?t>i.first?oe=Z(Tt(i,t-1).text,null,k):oe=0:r=="add"?oe=z+e.options.indentUnit:r=="subtract"?oe=z-e.options.indentUnit:typeof r=="number"&&(oe=z+r),oe=Math.max(0,oe);var ce="",Se=0;if(e.options.indentWithTabs)for(var Ae=Math.floor(oe/k);Ae;--Ae)Se+=k,ce+="	";if(Se<oe&&(ce+=he(oe-Se)),ce!=Q)return Ma(i,ce,Qe(t,0),Qe(t,Q.length),"+input"),W.stateAfter=null,!0;for(var Ue=0;Ue<i.sel.ranges.length;Ue++){var Ve=i.sel.ranges[Ue];if(Ve.head.line==t&&Ve.head.ch<Q.length){var nt=Qe(t,Q.length);is(i,Ue,new bn(nt,nt));break}}}var ci=null;function jo(e){ci=e}function fs(e,t,r,n,i){var T=e.doc;e.display.shift=!1,n||(n=T.sel);var k=+new Date-200,W=i=="paste"||e.state.pasteIncoming>k,z=St(t),Q=null;if(W&&n.ranges.length>1)if(ci&&ci.text.join(`
`)==t){if(n.ranges.length%ci.text.length==0){Q=[];for(var oe=0;oe<ci.text.length;oe++)Q.push(T.splitLines(ci.text[oe]))}}else z.length==n.ranges.length&&e.options.pasteLinesPerSelection&&(Q=at(z,function(ft){return[ft]}));for(var ce=e.curOp.updateInput,Se=n.ranges.length-1;Se>=0;Se--){var Ae=n.ranges[Se],Ue=Ae.from(),Ve=Ae.to();Ae.empty()&&(r&&r>0?Ue=Qe(Ue.line,Ue.ch-r):e.state.overwrite&&!W?Ve=Qe(Ve.line,Math.min(Tt(T,Ve.line).text.length,Ve.ch+_e(z).length)):W&&ci&&ci.lineWise&&ci.text.join(`
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`)&&(Ue=Ve=Qe(Ue.line,0)));var nt={from:Ue,to:Ve,text:Q?Q[Se%Q.length]:z,origin:i||(W?"paste":e.state.cutIncoming>k?"cut":"+input")};Ra(e.doc,nt),Hn(e,"inputRead",e,nt)}t&&!W&&sl(e,t),Xi(e),e.curOp.updateInput<2&&(e.curOp.updateInput=ce),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function ol(e,t){var r=e.clipboardData&&e.clipboardData.getData("Text");if(r)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&Tr(t,function(){return fs(t,r,0,null,"paste")}),!0}function sl(e,t){if(!e.options.electricChars||!e.options.smartIndent)return;for(var r=e.doc.sel,n=r.ranges.length-1;n>=0;n--){var i=r.ranges[n];if(i.head.ch>100||n&&r.ranges[n-1].head.line==i.head.line)continue;var T=e.getModeAt(i.head),k=!1;if(T.electricChars){for(var W=0;W<T.electricChars.length;W++)if(t.indexOf(T.electricChars.charAt(W))>-1){k=po(e,i.head.line,"smart");break}}else T.electricInput&&(T.electricInput.test(Tt(e.doc,i.head.line).text.slice(0,i.head.ch))&&(k=po(e,i.head.line,"smart")));k&&Hn(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,T={anchor:Qe(i,0),head:Qe(i+1,0)};r.push(T),t.push(e.getRange(T.anchor,T.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=o("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=o("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return I?e.style.width="1000px":e.setAttribute("wrap","off"),g&&(e.style.border="1px solid black"),ul(e),t}function $l(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 T=this.options,k=T[n];if(T[n]==i&&n!="mode")return;T[n]=i,t.hasOwnProperty(n)&&Vn(this,t[n])(this,i,k),Oe(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"](Uo(n))},removeKeyMap:function(n){for(var i=this.state.keyMaps,T=0;T<i.length;++T)if(i[T]==n||i[T].name==n)return i.splice(T,1),!0},addOverlay:dr(function(n,i){var T=n.token?n:e.getMode(this.options,n);if(T.startState)throw new Error("Overlays may not be stateful.");et(this.state.overlays,{mode:T,modeSpec:n,opaque:i&&i.opaque,priority:i&&i.priority||0},function(k){return k.priority}),this.state.modeGen++,Dn(this)}),removeOverlay:dr(function(n){for(var i=this.state.overlays,T=0;T<i.length;++T){var k=i[T].modeSpec;if(k==n||typeof n=="string"&&k.name==n){i.splice(T,1),this.state.modeGen++,Dn(this);return}}}),indentLine:dr(function(n,i,T){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),Nr(this.doc,n)&&po(this,n,i,T)}),indentSelection:dr(function(n){for(var i=this.doc.sel.ranges,T=-1,k=0;k<i.length;k++){var W=i[k];if(W.empty())W.head.line>T&&(po(this,W.head.line,n,!0),T=W.head.line,k==this.doc.sel.primIndex&&Xi(this));else{var z=W.from(),Q=W.to(),oe=Math.max(T,z.line);T=Math.min(this.lastLine(),Q.line-(Q.ch?0:1))+1;for(var ce=oe;ce<T;++ce)po(this,ce,n);var Se=this.doc.sel.ranges;z.ch==0&&i.length==Se.length&&Se[k].from().ch>0&&is(this.doc,k,new bn(z,Se[k].to()),Le)}}}),getTokenAt:function(n,i){return Mi(this,n,i)},getLineTokens:function(n,i){return Mi(this,Qe(n),i,!0)},getTokenTypeAt:function(n){n=Ut(this.doc,n);var i=ri(this,Tt(this.doc,n.line)),T=0,k=(i.length-1)/2,W=n.ch,z;if(W==0)z=i[2];else for(;;){var Q=T+k>>1;if((Q?i[Q*2-1]:0)>=W)k=Q;else if(i[Q*2+1]<W)T=Q+1;else{z=i[Q*2+2];break}}var oe=z?z.indexOf("overlay "):-1;return oe<0?z:oe==0?null:z.slice(0,oe-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 T=[];if(!r.hasOwnProperty(i))return T;var k=r[i],W=this.getModeAt(n);if(typeof W[i]=="string")k[W[i]]&&T.push(k[W[i]]);else if(W[i])for(var z=0;z<W[i].length;z++){var Q=k[W[i][z]];Q&&T.push(Q)}else W.helperType&&k[W.helperType]?T.push(k[W.helperType]):k[W.name]&&T.push(k[W.name]);for(var oe=0;oe<k._global.length;oe++){var ce=k._global[oe];ce.pred(W,this)&&pe(T,ce.val)==-1&&T.push(ce.val)}return T},getStateAfter:function(n,i){var T=this.doc;return n=hi(T,n==null?T.first+T.size-1:n),Or(this,n+1,i).state},cursorCoords:function(n,i){var T,k=this.doc.sel.primary();return n==null?T=k.head:typeof n=="object"?T=Ut(this.doc,n):T=n?k.from():k.to(),an(this,T,i||"page")},charCoords:function(n,i){return kn(this,Ut(this.doc,n),i||"page")},coordsChar:function(n,i){return 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ce=Math.max(z.wrapper.clientHeight,this.doc.height),Se=Math.max(z.sizer.clientWidth,z.lineSpace.clientWidth);(k=="above"||n.bottom+i.offsetHeight>ce)&&n.top>i.offsetHeight?Q=n.top-i.offsetHeight:n.bottom+i.offsetHeight<=ce&&(Q=n.bottom),oe+i.offsetWidth>Se&&(oe=Se-i.offsetWidth)}i.style.top=Q+"px",i.style.left=i.style.right="",W=="right"?(oe=z.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(W=="left"?oe=0:W=="middle"&&(oe=(z.sizer.clientWidth-i.offsetWidth)/2),i.style.left=oe+"px"),T&&Ao(this,{left:oe,top:Q,right:oe+i.offsetWidth,bottom:Q+i.offsetHeight})},triggerOnKeyDown:dr(Zs),triggerOnKeyPress:dr($s),triggerOnKeyUp:qs,triggerOnMouseDown:dr(el),execCommand:function(n){if(co.hasOwnProperty(n))return co[n].call(null,this)},triggerElectric:dr(function(n){sl(this,n)}),findPosH:function(n,i,T,k){var W=1;i<0&&(W=-1,i=-i);for(var z=Ut(this.doc,n),Q=0;Q<i&&!(z=hs(this.doc,z,W,T,k),z.hitSide);++Q);return z},moveH:dr(function(n,i){var T=this;this.extendSelectionsBy(function(k){return T.display.shift||T.doc.extend||k.empty()?hs(T.doc,k.head,n,i,T.options.rtlMoveVisually):n<0?k.from():k.to()},Ce)}),deleteH:dr(function(n,i){var T=this.doc.sel,k=this.doc;T.somethingSelected()?k.replaceSelection("",null,"+delete"):Pa(this,function(W){var z=hs(k,W.head,n,i,!1);return n<0?{from:z,to:W.head}:{from:W.head,to:z}})}),findPosV:function(n,i,T,k){var W=1,z=k;i<0&&(W=-1,i=-i);for(var Q=Ut(this.doc,n),oe=0;oe<i;++oe){var ce=an(this,Q,"div");if(z==null?z=ce.left:ce.left=z,Q=cl(this,ce,W,T),Q.hitSide)break}return Q},moveV:dr(function(n,i){var T=this,k=this.doc,W=[],z=!this.display.shift&&!k.extend&&k.sel.somethingSelected();if(k.extendSelectionsBy(function(oe){if(z)return n<0?oe.from():oe.to();var ce=an(T,oe.head,"div");oe.goalColumn!=null&&(ce.left=oe.goalColumn),W.push(ce.left);var Se=cl(T,ce,n,i);return i=="page"&&oe==k.sel.primary()&&Xa(T,kn(T,Se,"div").top-ce.top),Se},Ce),W.length)for(var Q=0;Q<k.sel.ranges.length;Q++)k.sel.ranges[Q].goalColumn=W[Q]}),findWordAt:function(n){var i=this.doc,T=Tt(i,n.line).text,k=n.ch,W=n.ch;if(T){var z=this.getHelper(n,"wordChars");(n.sticky=="before"||W==T.length)&&k?--k:++W;for(var Q=T.charAt(k),oe=Ze(Q,z)?function(ce){return Ze(ce,z)}:/\s/.test(Q)?function(ce){return/\s/.test(ce)}:function(ce){return!/\s/.test(ce)&&!Ze(ce)};k>0&&oe(T.charAt(k-1));)--k;for(;W<T.length&&oe(T.charAt(W));)++W}return new bn(Qe(n.line,k),Qe(n.line,W))},toggleOverwrite:function(n){if(n!=null&&n==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?F(this.display.cursorDiv,"CodeMirror-overwrite"):f(this.display.cursorDiv,"CodeMirror-overwrite"),Oe(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==P()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:dr(function(n,i){Yi(this,n,i)}),getScrollInfo:function(){var n=this.display.scroller;return{left:n.scrollLeft,top:n.scrollTop,height:n.scrollHeight-be(this)-this.display.barHeight,width:n.scrollWidth-be(this)-this.display.barWidth,clientHeight:V(this),clientWidth:ae(this)}},scrollIntoView:dr(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):ua(this,n.from,n.to,n.margin)}),setSize:dr(function(n,i){var T=this,k=function(z){return typeof z=="number"||/^\d+$/.test(String(z))?z+"px":z};n!=null&&(this.display.wrapper.style.width=k(n)),i!=null&&(this.display.wrapper.style.height=k(i)),this.options.lineWrapping&&Gt(this);var W=this.display.viewFrom;this.doc.iter(W,this.display.viewTo,function(z){if(z.widgets){for(var Q=0;Q<z.widgets.length;Q++)if(z.widgets[Q].noHScroll){Fn(T,W,"widget");break}}++W}),this.curOp.forceUpdate=!0,Oe(this,"refresh",this)}),operation:function(n){return Tr(this,n)},startOperation:function(){return Si(this)},endOperation:function(){return Ui(this)},refresh:dr(function(){var n=this.display.cachedTextHeight;Dn(this),this.curOp.forceUpdate=!0,zt(this),Yi(this,this.doc.scrollLeft,this.doc.scrollTop),Sa(this.display),(n==null||Math.abs(n-Gn(this.display))>.5||this.options.lineWrapping)&&Ar(this),Oe(this,"refresh",this)}),swapDoc:dr(function(n){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),vs(this,n),zt(this),this.display.input.reset(),Yi(this,n.scrollLeft,n.scrollTop),this.curOp.forceScroll=!0,Hn(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}},de(e),e.registerHelper=function(n,i,T){r.hasOwnProperty(n)||(r[n]=e[n]={_global:[]}),r[n][i]=T},e.registerGlobalHelper=function(n,i,T,k){e.registerHelper(n,i,k),r[n]._global.push({pred:T,val:k})}}function hs(e,t,r,n,i){var T=t,k=r,W=Tt(e,t.line),z=i&&e.direction=="rtl"?-r:r;function Q(){var xt=t.line+z;return xt<e.first||xt>=e.first+e.size?!1:(t=new Qe(xt,t.ch,t.sticky),W=Tt(e,xt))}function oe(xt){var ht;if(n=="codepoint"){var At=W.text.charCodeAt(t.ch+(n>0?0:-1));isNaN(At)?ht=null:ht=new Qe(t.line,Math.max(0,Math.min(W.text.length,t.ch+r*(At>=55296&&At<56320?2:1))),-r)}else i?ht=kl(e.cm,W,t,r):ht=os(W,t,r);if(ht==null)if(!xt&&Q())t=ss(i,e.cm,W,t.line,z);else return!1;else t=ht;return!0}if(n=="char"||n=="codepoint")oe();else if(n=="column")oe(!0);else if(n=="word"||n=="group")for(var ce=null,Se=n=="group",Ae=e.cm&&e.cm.getHelper(t,"wordChars"),Ue=!0;!(r<0&&!oe(!Ue));Ue=!1){var Ve=W.text.charAt(t.ch)||`
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`?"n":!Se||/\s/.test(Ve)?null:"p";if(Se&&!Ue&&!nt&&(nt="s"),ce&&ce!=nt){r<0&&(r=1,oe(),t.sticky="after");break}if(nt&&(ce=nt),r>0&&!oe(!Ue))break}var ft=ko(e,t,T,k,!0);return Wr(T,ft)&&(ft.hitSide=!0),ft}function cl(e,t,r,n){var i=e.doc,T=t.left,k;if(n=="page"){var W=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),z=Math.max(W-.5*Gn(e.display),3);k=(r>0?t.bottom:t.top)+r*z}else n=="line"&&(k=r>0?t.bottom+3:t.top-3);for(var Q;!(Q=sn(e,T,k),!Q.outside);){if(r<0?k<=0:k>=i.height){Q.hitSide=!0;break}k+=r*5}return Q}var On=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new ne,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};On.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 T(W){for(var z=W.target;z;z=z.parentNode){if(z==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(z.className))break}return!1}Me(i,"paste",function(W){if(!T(W)||We(n,W)||ol(W,n))return;_<=11&&setTimeout(Vn(n,function(){return t.updateFromDOM()}),20)}),Me(i,"compositionstart",function(W){t.composing={data:W.data,done:!1}}),Me(i,"compositionupdate",function(W){t.composing||(t.composing={data:W.data,done:!1})}),Me(i,"compositionend",function(W){t.composing&&(W.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),Me(i,"touchstart",function(){return r.forceCompositionEnd()}),Me(i,"input",function(){t.composing||t.readFromDOMSoon()});function k(W){if(!T(W)||We(n,W))return;if(n.somethingSelected())jo({lineWise:!1,text:n.getSelections()}),W.type=="cut"&&n.replaceSelection("",null,"cut");else if(n.options.lineWiseCopyCut){var z=ll(n);jo({lineWise:!0,text:z.text}),W.type=="cut"&&n.operation(function(){n.setSelections(z.ranges,0,Le),n.replaceSelection("",null,"cut")})}else return;if(W.clipboardData){W.clipboardData.clearData();var Q=ci.text.join(`
`);if(W.clipboardData.setData("Text",Q),W.clipboardData.getData("Text")==Q){W.preventDefault();return}}var oe=dl(),ce=oe.firstChild;n.display.lineSpace.insertBefore(oe,n.display.lineSpace.firstChild),ce.value=ci.text.join(`
`);var Se=document.activeElement;Y(ce),setTimeout(function(){n.display.lineSpace.removeChild(oe),Se.focus(),Se==i&&r.showPrimarySelection()},50)}Me(i,"copy",k),Me(i,"cut",k)},On.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},On.prototype.prepareSelection=function(){var e=ei(this.cm,!1);return e.focus=document.activeElement==this.div,e},On.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},On.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},On.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 T=Wo(t,e.anchorNode,e.anchorOffset),k=Wo(t,e.focusNode,e.focusOffset);if(T&&!T.bad&&k&&!k.bad&&Lt(Kr(T,k),n)==0&&Lt(fi(T,k),i)==0)return;var W=t.display.view,z=n.line>=t.display.viewFrom&&fl(t,n)||{node:W[0].measure.map[2],offset:0},Q=i.line<t.display.viewTo&&fl(t,i);if(!Q){var oe=W[W.length-1].measure,ce=oe.maps?oe.maps[oe.maps.length-1]:oe.map;Q={node:ce[ce.length-1],offset:ce[ce.length-2]-ce[ce.length-3]}}if(!z||!Q){e.removeAllRanges();return}var Se=e.rangeCount&&e.getRangeAt(0),Ae;try{Ae=y(z.node,z.offset,Q.offset,Q.node)}catch(Ue){}Ae&&(!O&&t.state.focused?(e.collapse(z.node,z.offset),Ae.collapsed||(e.removeAllRanges(),e.addRange(Ae))):(e.removeAllRanges(),e.addRange(Ae)),Se&&e.anchorNode==null?e.addRange(Se):O&&this.startGracePeriod()),this.rememberSelection()},On.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)},On.prototype.showMultipleSelections=function(e){c(this.cm.display.cursorDiv,e.cursors),c(this.cm.display.selectionDiv,e.selection)},On.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},On.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return S(this.div,t)},On.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},On.prototype.blur=function(){this.div.blur()},On.prototype.getField=function(){return this.div},On.prototype.supportsTouch=function(){return!0},On.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():Tr(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)},On.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},On.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(u&&b&&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=Wo(t,e.anchorNode,e.anchorOffset),n=Wo(t,e.focusNode,e.focusOffset);r&&n&&Tr(t,function(){vr(t.doc,ui(r,n),Le),(r.bad||n.bad)&&(t.curOp.selectionChanged=!0)})},On.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,Tt(e.doc,n.line-1).length)),i.ch==Tt(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 T,k,W;n.line==t.viewFrom||(T=In(e,n.line))==0?(k=on(t.view[0].line),W=t.view[0].node):(k=on(t.view[T].line),W=t.view[T-1].node.nextSibling);var z=In(e,i.line),Q,oe;if(z==t.view.length-1?(Q=t.viewTo-1,oe=t.lineDiv.lastChild):(Q=on(t.view[z+1].line)-1,oe=t.view[z+1].node.previousSibling),!W)return!1;for(var ce=e.doc.splitLines(tu(e,W,oe,k,Q)),Se=jr(e.doc,Qe(k,0),Qe(Q,Tt(e.doc,Q).text.length));ce.length>1&&Se.length>1;)if(_e(ce)==_e(Se))ce.pop(),Se.pop(),Q--;else if(ce[0]==Se[0])ce.shift(),Se.shift(),k++;else break;for(var Ae=0,Ue=0,Ve=ce[0],nt=Se[0],ft=Math.min(Ve.length,nt.length);Ae<ft&&Ve.charCodeAt(Ae)==nt.charCodeAt(Ae);)++Ae;for(var xt=_e(ce),ht=_e(Se),At=Math.min(xt.length-(ce.length==1?Ae:0),ht.length-(Se.length==1?Ae:0));Ue<At&&xt.charCodeAt(xt.length-Ue-1)==ht.charCodeAt(ht.length-Ue-1);)++Ue;if(ce.length==1&&Se.length==1&&k==n.line)for(;Ae&&Ae>n.ch&&xt.charCodeAt(xt.length-Ue-1)==ht.charCodeAt(ht.length-Ue-1);)Ae--,Ue++;ce[ce.length-1]=xt.slice(0,xt.length-Ue).replace(/^\u200b+/,""),ce[0]=ce[0].slice(Ae).replace(/\u200b+$/,"");var Nt=Qe(k,Ae),Pt=Qe(Q,Se.length?_e(Se).length-Ue:0);if(ce.length>1||ce[0]||Lt(Nt,Pt))return Ma(e.doc,ce,Nt,Pt,"+input"),!0},On.prototype.ensurePolled=function(){this.forceCompositionEnd()},On.prototype.reset=function(){this.forceCompositionEnd()},On.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},On.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)},On.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&Tr(this.cm,function(){return Dn(e.cm)})},On.prototype.setUneditable=function(e){e.contentEditable="false"},On.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Vn(this.cm,fs)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},On.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},On.prototype.onContextMenu=function(){},On.prototype.resetPosition=function(){},On.prototype.needsContentAttribute=!0;function fl(e,t){var r=Ee(e,t.line);if(!r||r.hidden)return null;var n=Tt(e.doc,t.line),i=X(r,n,t.line),T=st(n,e.doc.direction),k="left";if(T){var W=qe(T,t.ch);k=W%2?"right":"left"}var z=Ye(i.map,t.ch,k);return z.offset=z.collapse=="right"?z.end:z.start,z}function eu(e){for(var t=e;t;t=t.parentNode)if(/CodeMirror-gutter-wrapper/.test(t.className))return!0;return!1}function _a(e,t){return t&&(e.bad=!0),e}function tu(e,t,r,n,i){var T="",k=!1,W=e.doc.lineSeparator(),z=!1;function Q(Ae){return function(Ue){return Ue.id==Ae}}function oe(){k&&(T+=W,z&&(T+=W),k=z=!1)}function ce(Ae){Ae&&(oe(),T+=Ae)}function Se(Ae){if(Ae.nodeType==1){var Ue=Ae.getAttribute("cm-text");if(Ue){ce(Ue);return}var Ve=Ae.getAttribute("cm-marker"),nt;if(Ve){var ft=e.findMarks(Qe(n,0),Qe(i+1,0),Q(+Ve));ft.length&&(nt=ft[0].find(0))&&ce(jr(e.doc,nt.from,nt.to).join(W));return}if(Ae.getAttribute("contenteditable")=="false")return;var xt=/^(pre|div|p|li|table|br)$/i.test(Ae.nodeName);if(!/^br$/i.test(Ae.nodeName)&&Ae.textContent.length==0)return;xt&&oe();for(var ht=0;ht<Ae.childNodes.length;ht++)Se(Ae.childNodes[ht]);/^(pre|p)$/i.test(Ae.nodeName)&&(z=!0),xt&&(k=!0)}else Ae.nodeType==3&&ce(Ae.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(Se(t),t==r);)t=t.nextSibling,z=!1;return T}function Wo(e,t,r){var n;if(t==e.display.lineDiv){if(n=e.display.lineDiv.childNodes[r],!n)return _a(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 T=e.display.view[i];if(T.node==n)return nu(T,t,r)}}function nu(e,t,r){var n=e.text.firstChild,i=!1;if(!t||!S(n,t))return _a(Qe(on(e.line),0),!0);if(t==n&&(i=!0,t=n.childNodes[r],r=0,!t)){var T=e.rest?_e(e.rest):e.line;return _a(Qe(on(T),T.text.length),i)}var k=t.nodeType==3?t:null,W=t;for(!k&&t.childNodes.length==1&&t.firstChild.nodeType==3&&(k=t.firstChild,r&&(r=k.nodeValue.length));W.parentNode!=n;)W=W.parentNode;var z=e.measure,Q=z.maps;function oe(nt,ft,xt){for(var ht=-1;ht<(Q?Q.length:0);ht++)for(var At=ht<0?z.map:Q[ht],Nt=0;Nt<At.length;Nt+=3){var Pt=At[Nt+2];if(Pt==nt||Pt==ft){var $t=on(ht<0?e.line:e.rest[ht]),Pn=At[Nt]+xt;return(xt<0||Pt!=nt)&&(Pn=At[Nt+(xt?1:0)]),Qe($t,Pn)}}}var ce=oe(k,W,r);if(ce)return _a(ce,i);for(var Se=W.nextSibling,Ae=k?k.nodeValue.length-r:0;Se;Se=Se.nextSibling){if(ce=oe(Se,Se.firstChild,0),ce)return _a(Qe(ce.line,ce.ch-Ae),i);Ae+=Se.textContent.length}for(var Ue=W.previousSibling,Ve=r;Ue;Ue=Ue.previousSibling){if(ce=oe(Ue,Ue.firstChild,-1),ce)return _a(Qe(ce.line,ce.ch+Ve),i);Ve+=Ue.textContent.length}}var Xn=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new ne,this.hasSelection=!1,this.composing=null};Xn.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),g&&(i.style.width="0px"),Me(i,"input",function(){U&&_>=9&&t.hasSelection&&(t.hasSelection=null),r.poll()}),Me(i,"paste",function(k){if(We(n,k)||ol(k,n))return;n.state.pasteIncoming=+new Date,r.fastPoll()});function T(k){if(We(n,k))return;if(n.somethingSelected())jo({lineWise:!1,text:n.getSelections()});else if(n.options.lineWiseCopyCut){var W=ll(n);jo({lineWise:!0,text:W.text}),k.type=="cut"?n.setSelections(W.ranges,null,Le):(r.prevInput="",i.value=W.text.join(`
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`)>-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},Xn.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Xn.prototype.onKeyPress=function(){U&&_>=9&&(this.hasSelection=null),this.fastPoll()},Xn.prototype.onContextMenu=function(e){var t=this,r=t.cm,n=r.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var T=$n(r,e),k=n.scroller.scrollTop;if(!T||E)return;var W=r.options.resetSelectionOnContextMenu;W&&r.doc.sel.contains(T)==-1&&Vn(r,vr)(r.doc,ui(T),Le);var z=i.style.cssText,Q=t.wrapper.style.cssText,oe=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
      top: `+(e.clientY-oe.top-5)+"px; left: "+(e.clientX-oe.left-5)+`px;
      z-index: 1000; background: `+(U?"rgba(255, 255, 255, .05)":"transparent")+`;
      outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);`;var ce;I&&(ce=window.scrollY),n.input.focus(),I&&window.scrollTo(null,ce),n.input.reset(),r.somethingSelected()||(i.value=t.prevInput=" "),t.contextMenuPending=Ae,n.selForContextMenu=r.doc.sel,clearTimeout(n.detectingSelectAll);function Se(){if(i.selectionStart!=null){var Ve=r.somethingSelected(),nt="\u200B"+(Ve?i.value:"");i.value="\u21DA",i.value=nt,t.prevInput=Ve?"":"\u200B",i.selectionStart=1,i.selectionEnd=nt.length,n.selForContextMenu=r.doc.sel}}function Ae(){if(t.contextMenuPending!=Ae)return;if(t.contextMenuPending=!1,t.wrapper.style.cssText=Q,i.style.cssText=z,U&&_<9&&n.scrollbars.setScrollTop(n.scroller.scrollTop=k),i.selectionStart!=null){(!U||U&&_<9)&&Se();var 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Ee.style.position="absolute",Ee.style.top="0",Ee.style.left="0",Ee.style.width="100%",X.attachParent(Ee),Ee},X.setPoint=function(ue){var Ee=X.props.alignPoint;if(!Ee||!ue)return;X.setState({point:{pageX:ue.pageX,pageY:ue.pageY}})},X.handlePortalUpdate=function(){X.state.prevPopupVisible!==X.state.popupVisible&&X.props.afterPopupVisibleChange(X.state.popupVisible)},X.triggerContextValue={onPopupMouseDown:X.onPopupMouseDown};var se;return"popupVisible"in ee?se=!!ee.popupVisible:se=!!ee.defaultPopupVisible,X.state={prevPopupVisible:se,popupVisible:se},Hi.forEach(function(ue){X["fire".concat(ue)]=function(Ee){X.fireEvents(ue,Ee)}}),X}return Object(v.a)(V,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var X=this.props,se=this.state;if(se.popupVisible){var ue;!this.clickOutsideHandler&&(this.isClickToHide()||this.isContextMenuToShow())&&(ue=X.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(Me.a)(ue,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(ue=ue||X.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(Me.a)(ue,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(ue=ue||X.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(Me.a)(ue,"scroll",this.onContextMenuClose)),!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(Me.a)(window,"blur",this.onContextMenuClose));return}this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),qe.a.cancel(this.attachId)}},{key:"getPopupDomNode",value:function(){var X;return((X=this.popupRef.current)===null||X===void 0?void 0:X.getElement())||null}},{key:"getPopupAlign",value:function(){var X=this.props,se=X.popupPlacement,ue=X.popupAlign,Ee=X.builtinPlacements;return se&&Ee?Oe(Ee,se,ue):ue}},{key:"setPopupVisible",value:function(X,se){var ue=this.props.alignPoint,Ee=this.state.popupVisible;this.clearDelayTimer(),Ee!==X&&("popupVisible"in this.props||this.setState({popupVisible:X,prevPopupVisible:Ee}),this.props.onPopupVisibleChange(X)),ue&&se&&X&&this.setPoint(se)}},{key:"delaySetPopupVisible",value:function(X,se,ue){var Ee=this,ye=se*1e3;if(this.clearDelayTimer(),ye){var Te=ue?{pageX:ue.pageX,pageY:ue.pageY}:null;this.delayTimer=window.setTimeout(function(){Ee.setPopupVisible(X,Te),Ee.clearDelayTimer()},ye)}else this.setPopupVisible(X,ue)}},{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(X){var se=this.props.children.props,ue=this.props;return se[X]&&ue[X]?this["fire".concat(X)]:se[X]||ue[X]}},{key:"isClickToShow",value:function(){var X=this.props,se=X.action,ue=X.showAction;return se.indexOf("click")!==-1||ue.indexOf("click")!==-1}},{key:"isContextMenuOnly",value:function(){var X=this.props.action;return X==="contextMenu"||X.length===1&&X[0]==="contextMenu"}},{key:"isContextMenuToShow",value:function(){var X=this.props,se=X.action,ue=X.showAction;return se.indexOf("contextMenu")!==-1||ue.indexOf("contextMenu")!==-1}},{key:"isClickToHide",value:function(){var X=this.props,se=X.action,ue=X.hideAction;return se.indexOf("click")!==-1||ue.indexOf("click")!==-1}},{key:"isMouseEnterToShow",value:function(){var X=this.props,se=X.action,ue=X.showAction;return se.indexOf("hover")!==-1||ue.indexOf("mouseEnter")!==-1}},{key:"isMouseLeaveToHide",value:function(){var X=this.props,se=X.action,ue=X.hideAction;return se.indexOf("hover")!==-1||ue.indexOf("mouseLeave")!==-1}},{key:"isFocusToShow",value:function(){var X=this.props,se=X.action,ue=X.showAction;return se.indexOf("focus")!==-1||ue.indexOf("focus")!==-1}},{key:"isBlurToHide",value:function(){var X=this.props,se=X.action,ue=X.hideAction;return se.indexOf("focus")!==-1||ue.indexOf("blur")!==-1}},{key:"forcePopupAlign",value:function(){if(this.state.popupVisible){var X;(X=this.popupRef.current)===null||X===void 0||X.forceAlign()}}},{key:"fireEvents",value:function(X,se){var ue=this.props.children.props[X];ue&&ue(se);var Ee=this.props[X];Ee&&Ee(se)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var X=this.state.popupVisible,se=this.props,ue=se.children,Ee=se.forceRender,ye=se.alignPoint,Te=se.className,ke=se.autoDestroy,Ye=C.Children.only(ue),Xe={key:"trigger"};this.isContextMenuToShow()?Xe.onContextMenu=this.onContextMenu:Xe.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(Xe.onClick=this.onClick,Xe.onMouseDown=this.onMouseDown,Xe.onTouchStart=this.onTouchStart):(Xe.onClick=this.createTwoChains("onClick"),Xe.onMouseDown=this.createTwoChains("onMouseDown"),Xe.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(Xe.onMouseEnter=this.onMouseEnter,ye&&(Xe.onMouseMove=this.onMouseMove)):Xe.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?Xe.onMouseLeave=this.onMouseLeave:Xe.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(Xe.onFocus=this.onFocus,Xe.onBlur=this.onBlur):(Xe.onFocus=this.createTwoChains("onFocus"),Xe.onBlur=this.createTwoChains("onBlur"));var ct=U()(Ye&&Ye.props&&Ye.props.className,Te);ct&&(Xe.className=ct);var _t=Object(B.a)({},Xe);Object(Fe.c)(Ye)&&(_t.ref=Object(Fe.a)(this.triggerRef,Ye.ref));var Yt=C.cloneElement(Ye,_t),Gt;return(X||this.popupRef.current||Ee)&&(Gt=C.createElement(re,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!X&&ke&&(Gt=null),C.createElement(pn.Provider,{value:this.triggerContextValue},Yt,Gt)}}],[{key:"getDerivedStateFromProps",value:function(X,se){var ue=X.popupVisible,Ee={};return ue!==void 0&&se.popupVisible!==ue&&(Ee.popupVisible=ue,Ee.prevPopupVisible=se.popupVisible),Ee}}]),V}(C.Component);return ge.contextType=pn,ge.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:Jr,getDocument:ir,onPopupVisibleChange:Qt,afterPopupVisibleChange:Qt,onPopupAlign:Qt,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},ge}var Hr=ia(ot.a),pr={adjustX:1,adjustY:1},ar={topLeft:{points:["bl","tl"],overflow:pr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:pr,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:pr,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:pr,offset:[4,0]}},gi={topLeft:{points:["bl","tl"],overflow:pr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:pr,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:pr,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:pr,offset:[4,0]}},ii=ar,vi=0,Ii={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},Zr=function(ge,be,ae){var V=He(be),ee=ge.getState();ge.setState({defaultActiveFirst:Object(B.a)(Object(B.a)({},ee.defaultActiveFirst),{},Object($.a)({},V,ae))})},qr=function(re){Object(m.a)(be,re);var ge=Object(c.a)(be);function be(ae){var V;Object(D.a)(this,be),V=ge.call(this,ae),V.onDestroy=function(ye){V.props.onDestroy(ye)},V.onKeyDown=function(ye){var Te=ye.keyCode,ke=V.menuInstance,Ye=V.props.store,Xe=V.getVisible();if(Te===g.a.ENTER)return V.onTitleClick(ye),Zr(Ye,V.props.eventKey,!0),!0;if(Te===g.a.RIGHT)return Xe?ke.onKeyDown(ye):(V.triggerOpenChange(!0),Zr(Ye,V.props.eventKey,!0)),!0;if(Te===g.a.LEFT){var ct;if(Xe)ct=ke.onKeyDown(ye);else return;return ct||(V.triggerOpenChange(!1),ct=!0),ct}return Xe&&(Te===g.a.UP||Te===g.a.DOWN)?ke.onKeyDown(ye):void 0},V.onOpenChange=function(ye){V.props.onOpenChange(ye)},V.onPopupVisibleChange=function(ye){V.triggerOpenChange(ye,ye?"mouseenter":"mouseleave")},V.onMouseEnter=function(ye){var Te=V.props,ke=Te.eventKey,Ye=Te.onMouseEnter,Xe=Te.store;Zr(Xe,V.props.eventKey,!1),Ye({key:ke,domEvent:ye})},V.onMouseLeave=function(ye){var Te=V.props,ke=Te.parentMenu,Ye=Te.eventKey,Xe=Te.onMouseLeave;ke.subMenuInstance=Object(f.a)(V),Xe({key:Ye,domEvent:ye})},V.onTitleMouseEnter=function(ye){var Te=V.props,ke=Te.eventKey,Ye=Te.onItemHover,Xe=Te.onTitleMouseEnter;Ye({key:ke,hover:!0}),Xe({key:ke,domEvent:ye})},V.onTitleMouseLeave=function(ye){var Te=V.props,ke=Te.parentMenu,Ye=Te.eventKey,Xe=Te.onItemHover,ct=Te.onTitleMouseLeave;ke.subMenuInstance=Object(f.a)(V),Xe({key:Ye,hover:!1}),ct({key:Ye,domEvent:ye})},V.onTitleClick=function(ye){var Te=Object(f.a)(V),ke=Te.props;if(ke.onTitleClick({key:ke.eventKey,domEvent:ye}),ke.triggerSubMenuAction==="hover")return;V.triggerOpenChange(!V.getVisible(),"click"),Zr(ke.store,V.props.eventKey,!1)},V.onSubMenuClick=function(ye){typeof V.props.onClick=="function"&&V.props.onClick(V.addKeyPath(ye))},V.onSelect=function(ye){V.props.onSelect(ye)},V.onDeselect=function(ye){V.props.onDeselect(ye)},V.getPrefixCls=function(){return"".concat(V.props.rootPrefixCls,"-submenu")},V.getActiveClassName=function(){return"".concat(V.getPrefixCls(),"-active")},V.getDisabledClassName=function(){return"".concat(V.getPrefixCls(),"-disabled")},V.getSelectedClassName=function(){return"".concat(V.getPrefixCls(),"-selected")},V.getOpenClassName=function(){return"".concat(V.props.rootPrefixCls,"-submenu-open")},V.getVisible=function(){return V.state.isOpen},V.getMode=function(){return V.state.mode},V.saveMenuInstance=function(ye){V.menuInstance=ye},V.addKeyPath=function(ye){return Object(B.a)(Object(B.a)({},ye),{},{keyPath:(ye.keyPath||[]).concat(V.props.eventKey)})},V.triggerOpenChange=function(ye,Te){var ke=V.props.eventKey,Ye=function(){V.onOpenChange({key:ke,item:Object(f.a)(V),trigger:Te,open:ye})};Te==="mouseenter"?V.mouseenterTimeout=setTimeout(function(){Ye()},0):Ye()},V.isChildrenSelected=function(){var ye={find:!1};return Ze(V.props.children,V.props.selectedKeys,ye),ye.find},V.isInlineMode=function(){return V.getMode()==="inline"},V.adjustWidth=function(){if(!V.subMenuTitle||!V.menuInstance)return;var ye=vt.findDOMNode(V.menuInstance);if(ye.offsetWidth>=V.subMenuTitle.offsetWidth)return;ye.style.minWidth="".concat(V.subMenuTitle.offsetWidth,"px")},V.saveSubMenuTitle=function(ye){V.subMenuTitle=ye},V.getBaseProps=function(){var ye=Object(f.a)(V),Te=ye.props,ke=V.getMode();return{mode:ke==="horizontal"?"vertical":ke,visible:V.getVisible(),level:Te.level+1,inlineIndent:Te.inlineIndent,focusable:!1,onClick:V.onSubMenuClick,onSelect:V.onSelect,onDeselect:V.onDeselect,onDestroy:V.onDestroy,selectedKeys:Te.selectedKeys,eventKey:"".concat(Te.eventKey,"-menu-"),openKeys:Te.openKeys,motion:Te.motion,onOpenChange:V.onOpenChange,subMenuOpenDelay:Te.subMenuOpenDelay,parentMenu:Object(f.a)(V),subMenuCloseDelay:Te.subMenuCloseDelay,forceSubMenuRender:Te.forceSubMenuRender,triggerSubMenuAction:Te.triggerSubMenuAction,builtinPlacements:Te.builtinPlacements,defaultActiveFirst:Te.store.getState().defaultActiveFirst[He(Te.eventKey)],multiple:Te.multiple,prefixCls:Te.rootPrefixCls,id:V.internalMenuId,manualRef:V.saveMenuInstance,itemIcon:Te.itemIcon,expandIcon:Te.expandIcon,direction:Te.direction}},V.getMotion=function(ye,Te){var ke=Object(f.a)(V),Ye=ke.haveRendered,Xe=V.props,ct=Xe.motion,_t=Xe.rootPrefixCls,Yt=Object(B.a)(Object(B.a)({},ct),{},{leavedClassName:"".concat(_t,"-hidden"),removeOnLeave:!1,motionAppear:Ye||!Te||ye!=="inline"});return Yt};var ee=ae.store,X=ae.eventKey,se=ee.getState(),ue=se.defaultActiveFirst;V.isRootMenu=!1;var Ee=!1;return ue&&(Ee=ue[X]),Zr(ee,X,Ee),V.state={mode:ae.mode,isOpen:ae.isOpen},V}return Object(v.a)(be,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var V=this,ee=this.props,X=ee.mode,se=ee.parentMenu,ue=ee.manualRef,Ee=ee.isOpen,ye=function(){V.setState({mode:X,isOpen:Ee})},Te=Ee!==this.state.isOpen,ke=X!==this.state.mode;if((ke||Te)&&(qe.a.cancel(this.updateStateRaf),ke?this.updateStateRaf=Object(qe.a)(ye):ye()),ue&&ue(this),X!=="horizontal"||!(se==null?void 0:se.isRootMenu)||!Ee)return;this.minWidthTimeout=setTimeout(function(){return V.adjustWidth()},0)}},{key:"componentWillUnmount",value:function(){var V=this.props,ee=V.onDestroy,X=V.eventKey;ee&&ee(X),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),qe.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(V,ee){var X=this.getBaseProps();return C.createElement(sa,Object(h.a)({},X,{id:this.internalMenuId,className:V,style:ee}),this.props.children)}},{key:"renderChildren",value:function(){var V=this,ee=this.getBaseProps(),X=ee.mode,se=ee.visible,ue=ee.forceSubMenuRender,Ee=ee.direction,ye=this.getMotion(X,se);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||se||ue,!this.haveOpened)return C.createElement("div",null);var Te=U()("".concat(ee.prefixCls,"-sub"),Object($.a)({},"".concat(ee.prefixCls,"-rtl"),Ee==="rtl"));return this.isInlineMode()?C.createElement(hr,Object(h.a)({visible:ee.visible,forceRender:ue},ye),function(ke){var Ye=ke.className,Xe=ke.style,ct=U()(Te,Ye);return V.renderPopupMenu(ct,Xe)}):this.renderPopupMenu(Te)}},{key:"render",value:function(){var V,ee,X,se=Object(B.a)({},this.props),ue=this.getVisible(),Ee=this.getPrefixCls(),ye=this.isInlineMode(),Te=this.getMode(),ke=U()(Ee,"".concat(Ee,"-").concat(Te),(V={},Object($.a)(V,se.className,!!se.className),Object($.a)(V,this.getOpenClassName(),ue),Object($.a)(V,this.getActiveClassName(),se.active||ue&&!ye),Object($.a)(V,this.getDisabledClassName(),se.disabled),Object($.a)(V,this.getSelectedClassName(),this.isChildrenSelected()),V));this.internalMenuId||(se.eventKey?this.internalMenuId="".concat(se.eventKey,"$Menu"):(vi+=1,this.internalMenuId="$__$".concat(vi,"$Menu")));var Ye={},Xe={},ct={};se.disabled||(Ye={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},Xe={onClick:this.onTitleClick},ct={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var _t={},Yt=se.direction,Gt=Yt==="rtl";ye&&(Gt?_t.paddingRight=se.inlineIndent*se.level:_t.paddingLeft=se.inlineIndent*se.level);var zt={};this.getVisible()&&(zt={"aria-owns":this.internalMenuId});var Jt=null;Te!=="horizontal"&&(Jt=this.props.expandIcon,typeof this.props.expandIcon=="function"&&(Jt=C.createElement(this.props.expandIcon,Object(B.a)({},this.props))));var Xt=C.createElement("div",Object(h.a)({ref:this.saveSubMenuTitle,style:_t,className:"".concat(Ee,"-title"),role:"button"},ct,Xe,{"aria-expanded":ue},zt,{"aria-haspopup":"true",title:typeof se.title=="string"?se.title:void 0}),se.title,Jt||C.createElement("i",{className:"".concat(Ee,"-arrow")})),Vt=this.renderChildren(),dn=((ee=se.parentMenu)===null||ee===void 0?void 0:ee.isRootMenu)?se.parentMenu.props.getPopupContainer:function(Sn){return Sn.parentNode},rn=Ii[Te],kn=se.popupOffset?{offset:se.popupOffset}:{},an=U()((X={},Object($.a)(X,se.popupClassName,se.popupClassName&&!ye),Object($.a)(X,"".concat(Ee,"-rtl"),Gt),X)),kt=se.disabled,It=se.triggerSubMenuAction,sn=se.subMenuOpenDelay,cn=se.forceSubMenuRender,Ct=se.subMenuCloseDelay,hn=se.builtinPlacements;ut.forEach(function(Sn){return delete se[Sn]}),delete se.onClick;var _n=Gt?Object(B.a)(Object(B.a)({},gi),hn):Object(B.a)(Object(B.a)({},ar),hn);delete se.direction;var gn=this.getBaseProps(),wn=ye?null:this.getMotion(gn.mode,gn.visible);return C.createElement("li",Object(h.a)({},se,Ye,{className:ke,role:"menuitem"}),C.createElement(Hr,{prefixCls:Ee,popupClassName:U()("".concat(Ee,"-popup"),an),getPopupContainer:dn,builtinPlacements:_n,popupPlacement:rn,popupVisible:ye?!1:ue,popupAlign:kn,popup:ye?null:Vt,action:kt||ye?[]:[It],mouseEnterDelay:sn,mouseLeaveDelay:Ct,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:cn,popupMotion:wn},Xt),ye?Vt:null)}}]),be}(C.Component);qr.defaultProps={onMouseEnter:it,onMouseLeave:it,onTitleMouseEnter:it,onTitleMouseLeave:it,onTitleClick:it,manualRef:it,mode:"vertical",title:""};var $r=Object(o.b)(function(re,ge){var be=re.openKeys,ae=re.activeKey,V=re.selectedKeys,ee=ge.eventKey,X=ge.subMenuKey;return{isOpen:be.indexOf(ee)>-1,active:ae[X]===ee,selectedKeys:V}})(qr);$r.isSubMenu=!0;var ai=$r,Pi="menuitem-overflowed",ga=.5,Er=function(re){Object(m.a)(be,re);var ge=Object(c.a)(be);function be(){var ae;return Object(D.a)(this,be),ae=ge.apply(this,arguments),ae.resizeObserver=null,ae.mutationObserver=null,ae.originalTotalWidth=0,ae.overflowedItems=[],ae.menuItemSizes=[],ae.cancelFrameId=null,ae.state={lastVisibleIndex:void 0},ae.childRef=C.createRef(),ae.getMenuItemNodes=function(){var V=ae.props.prefixCls,ee=ae.childRef.current;return ee?[].slice.call(ee.children).filter(function(X){return X.className.split(" ").indexOf("".concat(V,"-overflowed-submenu"))<0}):[]},ae.getOverflowedSubMenuItem=function(V,ee,X){var se=ae.props,ue=se.overflowedIndicator,Ee=se.level,ye=se.mode,Te=se.prefixCls,ke=se.theme;if(Ee!==1||ye!=="horizontal")return null;var Ye=ae.props.children[0],Xe=Ye.props,ct=Xe.children,_t=Xe.title,Yt=Xe.style,Gt=Object(O.a)(Xe,["children","title","style"]),zt=Object(B.a)({},Yt),Jt="".concat(V,"-overflowed-indicator"),Xt="".concat(V,"-overflowed-indicator");ee.length===0&&X!==!0?zt=Object(B.a)(Object(B.a)({},zt),{},{display:"none"}):X&&(zt=Object(B.a)(Object(B.a)({},zt),{},{visibility:"hidden",position:"absolute"}),Jt="".concat(Jt,"-placeholder"),Xt="".concat(Xt,"-placeholder"));var Vt=ke?"".concat(Te,"-").concat(ke):"",dn={};return ut.forEach(function(rn){Gt[rn]!==void 0&&(dn[rn]=Gt[rn])}),C.createElement(ai,Object(h.a)({title:ue,className:"".concat(Te,"-overflowed-submenu"),popupClassName:Vt},dn,{key:Jt,eventKey:Xt,disabled:!1,style:zt}),ee)},ae.setChildrenWidthAndResize=function(){if(ae.props.mode!=="horizontal")return;var V=ae.childRef.current;if(!V)return;var ee=V.children;if(!ee||ee.length===0)return;var X=V.children[ee.length-1];ze(X,"display","inline-block");var se=ae.getMenuItemNodes(),ue=se.filter(function(Ee){return Ee.className.split(" ").indexOf(Pi)>=0});ue.forEach(function(Ee){ze(Ee,"display","inline-block")}),ae.menuItemSizes=se.map(function(Ee){return dt(Ee,!0)}),ue.forEach(function(Ee){ze(Ee,"display","none")}),ae.overflowedIndicatorWidth=dt(V.children[V.children.length-1],!0),ae.originalTotalWidth=ae.menuItemSizes.reduce(function(Ee,ye){return Ee+ye},0),ae.handleResize(),ze(X,"display","none")},ae.handleResize=function(){if(ae.props.mode!=="horizontal")return;var V=ae.childRef.current;if(!V)return;var ee=dt(V);ae.overflowedItems=[];var X=0,se;ae.originalTotalWidth>ee+ga&&(se=-1,ae.menuItemSizes.forEach(function(ue){X+=ue,X+ae.overflowedIndicatorWidth<=ee&&(se+=1)})),ae.setState({lastVisibleIndex:se})},ae}return Object(v.a)(be,[{key:"componentDidMount",value:function(){var V=this;if(this.setChildrenWidthAndResize(),this.props.level===1&&this.props.mode==="horizontal"){var ee=this.childRef.current;if(!ee)return;this.resizeObserver=new yt.default(function(X){X.forEach(function(){var se=V.cancelFrameId;cancelAnimationFrame(se),V.cancelFrameId=requestAnimationFrame(V.setChildrenWidthAndResize)})}),[].slice.call(ee.children).concat(ee).forEach(function(X){V.resizeObserver.observe(X)}),typeof MutationObserver!="undefined"&&(this.mutationObserver=new MutationObserver(function(){V.resizeObserver.disconnect(),[].slice.call(ee.children).concat(ee).forEach(function(X){V.resizeObserver.observe(X)}),V.setChildrenWidthAndResize()}),this.mutationObserver.observe(ee,{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(V){var ee=this,X=this.state.lastVisibleIndex;return(V||[]).reduce(function(se,ue,Ee){var ye=ue;if(ee.props.mode==="horizontal"){var Te=ee.getOverflowedSubMenuItem(ue.props.eventKey,[]);X!==void 0&&ee.props.className.indexOf("".concat(ee.props.prefixCls,"-root"))!==-1&&(Ee>X&&(ye=C.cloneElement(ue,{style:{display:"none"},eventKey:"".concat(ue.props.eventKey,"-hidden"),className:"".concat(Pi)})),Ee===X+1&&(ee.overflowedItems=V.slice(X+1).map(function(Ye){return C.cloneElement(Ye,{key:Ye.props.eventKey,mode:"vertical-left"})}),Te=ee.getOverflowedSubMenuItem(ue.props.eventKey,ee.overflowedItems)));var ke=[].concat(Object(M.a)(se),[Te,ye]);return Ee===V.length-1&&ke.push(ee.getOverflowedSubMenuItem(ue.props.eventKey,[],!0)),ke}return[].concat(Object(M.a)(se),[ye])},[])}},{key:"render",value:function(){var V=this.props,ee=V.visible,X=V.prefixCls,se=V.overflowedIndicator,ue=V.mode,Ee=V.level,ye=V.tag,Te=V.children,ke=V.theme,Ye=Object(O.a)(V,["visible","prefixCls","overflowedIndicator","mode","level","tag","children","theme"]),Xe=ye;return C.createElement(Xe,Object(h.a)({ref:this.childRef},Ye),this.renderChildren(Te))}}]),be}(C.Component);Er.defaultProps={tag:"div",className:""};var va=Er;function Gi(re){return re.length?re.every(function(ge){return!!ge.props.disabled}):!0}function yi(re,ge,be){var ae=re.getState();re.setState({activeKey:Object(B.a)(Object(B.a)({},ae.activeKey),{},Object($.a)({},ge,be))})}function Mr(re){return re.eventKey||"0-menu-"}function Lr(re,ge){var be=ge,ae=re.children,V=re.eventKey;if(be){var ee;if(Ne(ae,function(X,se){X&&X.props&&!X.props.disabled&&be===gt(X,V,se)&&(ee=!0)}),ee)return be}return be=null,re.defaultActiveFirst&&Ne(ae,function(X,se){!be&&X&&!X.props.disabled&&(be=gt(X,V,se))}),be}function aa(re){if(!re)return;var ge=this.instanceArray.indexOf(re);ge!==-1?this.instanceArray[ge]=re:this.instanceArray.push(re)}var Ur=function(re){Object(m.a)(be,re);var ge=Object(c.a)(be);function be(ae){var V;return Object(D.a)(this,be),V=ge.call(this,ae),V.onKeyDown=function(ee,X){var se=ee.keyCode,ue;if(V.getFlatInstanceArray().forEach(function(ye){ye&&ye.props.active&&ye.onKeyDown&&(ue=ye.onKeyDown(ee))}),ue)return 1;var Ee=null;return(se===g.a.UP||se===g.a.DOWN)&&(Ee=V.step(se===g.a.UP?-1:1)),Ee?(ee.preventDefault(),yi(V.props.store,Mr(V.props),Ee.props.eventKey),typeof X=="function"&&X(Ee),1):void 0},V.onItemHover=function(ee){var X=ee.key,se=ee.hover;yi(V.props.store,Mr(V.props),se?X:null)},V.onDeselect=function(ee){V.props.onDeselect(ee)},V.onSelect=function(ee){V.props.onSelect(ee)},V.onClick=function(ee){V.props.onClick(ee)},V.onOpenChange=function(ee){V.props.onOpenChange(ee)},V.onDestroy=function(ee){V.props.onDestroy(ee)},V.getFlatInstanceArray=function(){return V.instanceArray},V.step=function(ee){var X=V.getFlatInstanceArray(),se=V.props.store.getState().activeKey[Mr(V.props)],ue=X.length;if(!ue)return null;ee<0&&(X=X.concat().reverse());var Ee=-1;if(X.every(function(Ye,Xe){return Ye&&Ye.props.eventKey===se?(Ee=Xe,!1):!0}),!V.props.defaultActiveFirst&&Ee!==-1&&Gi(X.slice(Ee,ue-1)))return;var ye=(Ee+1)%ue,Te=ye;do{var ke=X[Te];if(!ke||ke.props.disabled)Te=(Te+1)%ue;else return ke}while(Te!==ye);return null},V.renderCommonMenuItem=function(ee,X,se){var ue=V.props.store.getState(),Ee=Object(f.a)(V),ye=Ee.props,Te=gt(ee,ye.eventKey,X),ke=ee.props;if(!ke||typeof ee.type=="string")return ee;var Ye=Te===ue.activeKey,Xe=Object(B.a)(Object(B.a)({mode:ke.mode||ye.mode,level:ye.level,inlineIndent:ye.inlineIndent,renderMenuItem:V.renderMenuItem,rootPrefixCls:ye.prefixCls,index:X,parentMenu:ye.parentMenu,manualRef:ke.disabled?void 0:Object(y.a)(ee.ref,aa.bind(Object(f.a)(V))),eventKey:Te,active:!ke.disabled&&Ye,multiple:ye.multiple,onClick:function(_t){(ke.onClick||it)(_t),V.onClick(_t)},onItemHover:V.onItemHover,motion:ye.motion,subMenuOpenDelay:ye.subMenuOpenDelay,subMenuCloseDelay:ye.subMenuCloseDelay,forceSubMenuRender:ye.forceSubMenuRender,onOpenChange:V.onOpenChange,onDeselect:V.onDeselect,onSelect:V.onSelect,builtinPlacements:ye.builtinPlacements,itemIcon:ke.itemIcon||V.props.itemIcon,expandIcon:ke.expandIcon||V.props.expandIcon},se),{},{direction:ye.direction});return(ye.mode==="inline"||Ge())&&(Xe.triggerSubMenuAction="click"),C.cloneElement(ee,Object(B.a)(Object(B.a)({},Xe),{},{key:Te||X}))},V.renderMenuItem=function(ee,X,se){if(!ee)return null;var ue=V.props.store.getState(),Ee={openKeys:ue.openKeys,selectedKeys:ue.selectedKeys,triggerSubMenuAction:V.props.triggerSubMenuAction,subMenuKey:se};return V.renderCommonMenuItem(ee,X,Ee)},ae.store.setState({activeKey:Object(B.a)(Object(B.a)({},ae.store.getState().activeKey),{},Object($.a)({},ae.eventKey,Lr(ae,ae.activeKey)))}),V.instanceArray=[],V}return Object(v.a)(be,[{key:"componentDidMount",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"shouldComponentUpdate",value:function(V){return this.props.visible||V.visible||this.props.className!==V.className||!P()(this.props.style,V.style)}},{key:"componentDidUpdate",value:function(V){var ee=this.props,X="activeKey"in ee?ee.activeKey:ee.store.getState().activeKey[Mr(ee)],se=Lr(ee,X);if(se!==X)yi(ee.store,Mr(ee),se);else if("activeKey"in V){var ue=Lr(V,V.activeKey);se!==ue&&yi(ee.store,Mr(ee),se)}}},{key:"render",value:function(){var V=this,ee=Object(h.a)({},this.props);this.instanceArray=[];var X=U()(ee.prefixCls,ee.className,"".concat(ee.prefixCls,"-").concat(ee.mode)),se={className:X,role:ee.role||"menu"};ee.id&&(se.id=ee.id),ee.focusable&&(se.tabIndex=0,se.onKeyDown=this.onKeyDown);var ue=ee.prefixCls,Ee=ee.eventKey,ye=ee.visible,Te=ee.level,ke=ee.mode,Ye=ee.overflowedIndicator,Xe=ee.theme;return ut.forEach(function(ct){return delete ee[ct]}),delete ee.onClick,C.createElement(va,Object(h.a)({},ee,{prefixCls:ue,mode:ke,tag:"ul",level:Te,theme:Xe,visible:ye,overflowedIndicator:Ye},se),Object(_.a)(ee.children).map(function(ct,_t){return V.renderMenuItem(ct,_t,Ee||"0-menu-")}))}}]),be}(C.Component);Ur.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:it};var oa=Object(o.b)()(Ur),sa=oa,ki=G("Kwbf");function Ba(re,ge,be){var ae=re.prefixCls,V=re.motion,ee=re.defaultMotions,X=ee===void 0?{}:ee,se=re.openAnimation,ue=re.openTransitionName,Ee=ge.switchingModeFromInline;if(V)return V;if(Object(F.a)(se)==="object"&&se)Object(ki.a)(!1,"Object type of `openAnimation` is removed. 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ue=Object(f.a)(V),Ee=ue.props,ye=V.store.getState().openKeys.concat(),Te=!1,ke=function(Xe){var ct=!1;if(Xe.open)ct=ye.indexOf(Xe.key)===-1,ct&&ye.push(Xe.key);else{var _t=ye.indexOf(Xe.key);ct=_t!==-1,ct&&ye.splice(_t,1)}Te=Te||ct};Array.isArray(se)?se.forEach(ke):ke(se),Te&&("openKeys"in V.props||V.store.setState({openKeys:ye}),Ee.onOpenChange(ye))},V.onDeselect=function(se){var ue=Object(f.a)(V),Ee=ue.props;if(Ee.selectable){var ye=V.store.getState().selectedKeys.concat(),Te=se.key,ke=ye.indexOf(Te);ke!==-1&&ye.splice(ke,1),"selectedKeys"in Ee||V.store.setState({selectedKeys:ye}),Ee.onDeselect(Object(B.a)(Object(B.a)({},se),{},{selectedKeys:ye}))}},V.onMouseEnter=function(se){V.restoreModeVerticalFromInline();var ue=V.props.onMouseEnter;ue&&ue(se)},V.onTransitionEnd=function(se){var ue=se.propertyName==="width"&&se.target===se.currentTarget,Ee=se.target.className,ye=Object.prototype.toString.call(Ee)==="[object 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V=this.props.collapsedWidth,ee=this.store,X=this.prevOpenKeys,se=this.getInlineCollapsed()&&(V===0||V==="0"||V==="0px");se?(this.prevOpenKeys=ee.getState().openKeys.concat(),this.store.setState({openKeys:[]})):X&&(this.store.setState({openKeys:X}),this.prevOpenKeys=null)}},{key:"getRealMenuMode",value:function(){var V=this.props.mode,ee=this.state.switchingModeFromInline,X=this.getInlineCollapsed();return ee&&X?"inline":X?"vertical":V}},{key:"getInlineCollapsed",value:function(){var V=this.props,ee=V.inlineCollapsed,X=V.siderCollapsed;return X!==void 0?X:ee}},{key:"restoreModeVerticalFromInline",value:function(){var V=this.state.switchingModeFromInline;V&&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 V=Object(B.a)({},Object(x.a)(this.props,["collapsedWidth","siderCollapsed","defaultMotions"])),ee=this.getRealMenuMode();return V.className+=" ".concat(V.prefixCls,"-root"),V.direction==="rtl"&&(V.className+=" ".concat(V.prefixCls,"-rtl")),V=Object(B.a)(Object(B.a)({},V),{},{mode:ee,onClick:this.onClick,onOpenChange:this.onOpenChange,onDeselect:this.onDeselect,onSelect:this.onSelect,onMouseEnter:this.onMouseEnter,onTransitionEnd:this.onTransitionEnd,parentMenu:this,motion:Ba(this.props,this.state,ee)}),delete V.openAnimation,delete V.openTransitionName,C.createElement(o.a,{store:this.store},C.createElement(sa,Object(h.a)({},V,{ref:this.setInnerMenu}),this.props.children))}}],[{key:"getDerivedStateFromProps",value:function(V,ee){var X=ee.prevProps,se=ee.store,ue=se.getState(),Ee={},ye={prevProps:V};return X.mode==="inline"&&V.mode!=="inline"&&(ye.switchingModeFromInline=!0),"openKeys"in V?Ee.openKeys=V.openKeys||[]:((V.inlineCollapsed&&!X.inlineCollapsed||V.siderCollapsed&&!X.siderCollapsed)&&(ye.switchingModeFromInline=!0,ye.inlineOpenKeys=ue.openKeys,Ee.openKeys=[]),(!V.inlineCollapsed&&X.inlineCollapsed||!V.siderCollapsed&&X.siderCollapsed)&&(Ee.openKeys=ee.inlineOpenKeys,ye.inlineOpenKeys=[])),Object.keys(Ee).length&&se.setState(Ee),ye}}]),be}(C.Component);wt.defaultProps={selectable:!0,onClick:it,onSelect:it,onOpenChange:it,onDeselect:it,defaultSelectedKeys:[],defaultOpenKeys:[],subMenuOpenDelay:.1,subMenuCloseDelay:.1,triggerSubMenuAction:"hover",prefixCls:"rc-menu",className:"",mode:"vertical",style:{},builtinPlacements:{},overflowedIndicator:C.createElement("span",null,"\xB7\xB7\xB7")};var jt=wt,Mt=function(re){Object(m.a)(be,re);var ge=Object(c.a)(be);function be(){var ae;return Object(D.a)(this,be),ae=ge.apply(this,arguments),ae.onKeyDown=function(V){var ee=V.keyCode;return ee===g.a.ENTER?(ae.onClick(V),!0):void 0},ae.onMouseLeave=function(V){var 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V=this.props;V.onDestroy&&V.onDestroy(V.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 V,ee=Object(B.a)({},this.props),X=U()(this.getPrefixCls(),ee.className,(V={},Object($.a)(V,this.getActiveClassName(),!ee.disabled&&ee.active),Object($.a)(V,this.getSelectedClassName(),ee.isSelected),Object($.a)(V,this.getDisabledClassName(),ee.disabled),V)),se=Object(B.a)(Object(B.a)({},ee.attribute),{},{title:typeof ee.title=="string"?ee.title:void 0,className:X,role:ee.role||"menuitem","aria-disabled":ee.disabled});ee.role==="option"?se=Object(B.a)(Object(B.a)({},se),{},{role:"option","aria-selected":ee.isSelected}):(ee.role===null||ee.role==="none")&&(se.role="none");var ue={onClick:ee.disabled?null:this.onClick,onMouseLeave:ee.disabled?null:this.onMouseLeave,onMouseEnter:ee.disabled?null:this.onMouseEnter},Ee=Object(B.a)({},ee.style);ee.mode==="inline"&&(ee.direction==="rtl"?Ee.paddingRight=ee.inlineIndent*ee.level:Ee.paddingLeft=ee.inlineIndent*ee.level),ut.forEach(function(Te){return delete ee[Te]}),delete ee.direction;var ye=this.props.itemIcon;return typeof this.props.itemIcon=="function"&&(ye=C.createElement(this.props.itemIcon,this.props)),C.createElement("li",Object(h.a)({},Object(x.a)(ee,["onClick","onMouseEnter","onMouseLeave","onSelect"]),se,ue,{style:Ee,ref:this.saveNode}),ee.children,ye)}}]),be}(C.Component);Mt.isMenuItem=!0,Mt.defaultProps={onSelect:it,onMouseEnter:it,onMouseLeave:it,manualRef:it};var qt=Object(o.b)(function(re,ge){var be=re.activeKey,ae=re.selectedKeys,V=ge.eventKey,ee=ge.subMenuKey;return{active:be[ee]===V,isSelected:Array.isArray(ae)?ae.indexOf(V)!==-1:ae===V}})(Mt),fn=qt,xn=function(re){Object(m.a)(be,re);var ge=Object(c.a)(be);function be(){var ae;return Object(D.a)(this,be),ae=ge.apply(this,arguments),ae.renderInnerMenuItem=function(V){var ee=ae.props,X=ee.renderMenuItem,se=ee.index;return X(V,se,ae.props.subMenuKey)},ae}return Object(v.a)(be,[{key:"render",value:function(){var V=Object(h.a)({},this.props),ee=V.className,X=ee===void 0?"":ee,se=V.rootPrefixCls,ue="".concat(se,"-item-group-title"),Ee="".concat(se,"-item-group-list"),ye=V.title,Te=V.children;return ut.forEach(function(ke){return delete V[ke]}),delete V.direction,C.createElement("li",Object(h.a)({},V,{onClick:function(Ye){return Ye.stopPropagation()},className:"".concat(X," ").concat(se,"-item-group")}),C.createElement("div",{className:ue,title:typeof ye=="string"?ye:void 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0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:Infinity,maxBufferSize:60*1e3*1e3,maxBufferHole:.1,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,maxFragLookUpTolerance:.25,liveSyncDurationCount:3,liveMaxLatencyDurationCount:Infinity,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,enableSoftwareAES:!0,manifestLoadingTimeOut:1e4,manifestLoadingMaxRetry:1,manifestLoadingRetryDelay:1e3,manifestLoadingMaxRetryTimeout:64e3,startLevel:void 0,levelLoadingTimeOut:1e4,levelLoadingMaxRetry:4,levelLoadingRetryDelay:1e3,levelLoadingMaxRetryTimeout:64e3,fragLoadingTimeOut:2e4,fragLoadingMaxRetry:6,fragLoadingRetryDelay:1e3,fragLoadingMaxRetryTimeout:64e3,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,loader:A.default,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:B.default,bufferController:I.default,capLevelController:b.default,fpsController:E.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:a.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},v()),{},{subtitleStreamController:U.SubtitleStreamController,subtitleTrackController:_.default,timelineController:M.TimelineController,audioStreamController:C.default,audioTrackController:L.default,emeController:R.default,cmcdController:w.default});function v(){return{cueHandler:u.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function f(c,o){if((o.liveSyncDurationCount||o.liveMaxLatencyDurationCount)&&(o.liveSyncDuration||o.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(o.liveMaxLatencyDurationCount!==void 0&&(o.liveSyncDurationCount===void 0||o.liveMaxLatencyDurationCount<=o.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(o.liveMaxLatencyDuration!==void 0&&(o.liveSyncDuration===void 0||o.liveMaxLatencyDuration<=o.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return s({},c,o)}function m(c){var o=c.loader;if(o!==g.default&&o!==A.default)l.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),c.progressive=!1;else{var x=Object(g.fetchSupported)();x&&(c.loader=g.default,c.progressive=!0,c.enableSoftwareAES=!0,l.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/polyfills/number.ts"),C=O("./src/utils/ewma-bandwidth-estimator.ts"),L=O("./src/events.ts"),U=O("./src/utils/buffer-helper.ts"),_=O("./src/errors.ts"),I=O("./src/types/loader.ts"),M=O("./src/utils/logger.ts");function b(w,A){for(var g=0;g<A.length;g++){var u=A[g];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(w,u.key,u)}}function E(w,A,g){return A&&b(w.prototype,A),g&&b(w,g),w}var R=function(){function w(g){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=g;var u=g.config;this.bwEstimator=new C.default(u.abrEwmaSlowVoD,u.abrEwmaFastVoD,u.abrEwmaDefaultEstimate),this.registerListeners()}var A=w.prototype;return A.registerListeners=function(){var u=this.hls;u.on(L.Events.FRAG_LOADING,this.onFragLoading,this),u.on(L.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(L.Events.FRAG_BUFFERED,this.onFragBuffered,this),u.on(L.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(L.Events.ERROR,this.onError,this)},A.unregisterListeners=function(){var u=this.hls;u.off(L.Events.FRAG_LOADING,this.onFragLoading,this),u.off(L.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(L.Events.FRAG_BUFFERED,this.onFragBuffered,this),u.off(L.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(L.Events.ERROR,this.onError,this)},A.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},A.onFragLoading=function(u,a){var l=a.frag;if(l.type===I.PlaylistLevelType.MAIN&&!this.timer){var s;this.fragCurrent=l,this.partCurrent=(s=a.part)!=null?s:null,this.timer=self.setInterval(this.onCheck,100)}},A.onLevelLoaded=function(u,a){var l=this.hls.config;a.details.live?this.bwEstimator.update(l.abrEwmaSlowLive,l.abrEwmaFastLive):this.bwEstimator.update(l.abrEwmaSlowVoD,l.abrEwmaFastVoD)},A._abandonRulesCheck=function(){var u=this.fragCurrent,a=this.partCurrent,l=this.hls,s=l.autoLevelEnabled,p=l.config,d=l.media;if(!u||!d)return;var h=a?a.stats:u.stats,D=a?a.duration:u.duration;if(h.aborted){M.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!s||d.paused||!d.playbackRate||!d.readyState)return;var v=performance.now()-h.loading.start,f=Math.abs(d.playbackRate);if(v<=500*D/f)return;var m=l.levels,c=l.minAutoLevel,o=m[u.level],x=h.total||Math.max(h.loaded,Math.round(D*o.maxBitrate/8)),y=Math.max(1,h.bwEstimate?h.bwEstimate/8:h.loaded*1e3/v),S=(x-h.loaded)/y,P=d.currentTime,F=(U.BufferHelper.bufferInfo(d,P,p.maxBufferHole).end-P)/f;if(F>=2*D/f||S<=F)return;var H=Number.POSITIVE_INFINITY,Y;for(Y=u.level-1;Y>c;Y--){var j=m[Y].maxBitrate;if(H=D*j/(8*.8*y),H<F)break}if(H>=S)return;var N=this.bwEstimator.getEstimate();M.logger.warn("Fragment "+u.sn+(a?" part "+a.index:"")+" of level "+u.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+Y+`
      Current BW estimate: `+(Object(B.isFiniteNumber)(N)?(N/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+S.toFixed(3)+` s
      Estimated load time for the next fragment: `+H.toFixed(3)+` s
      Time to underbuffer: `+F.toFixed(3)+" s"),l.nextLoadLevel=Y,this.bwEstimator.sample(v,h.loaded),this.clearTimer(),u.loader&&(this.fragCurrent=this.partCurrent=null,u.loader.abort()),l.trigger(L.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:u,part:a,stats:h})},A.onFragLoaded=function(u,a){var l=a.frag,s=a.part;if(l.type===I.PlaylistLevelType.MAIN&&Object(B.isFiniteNumber)(l.sn)){var p=s?s.stats:l.stats,d=s?s.duration:l.duration;if(this.clearTimer(),this.lastLoadedFragLevel=l.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var h=this.hls.levels[l.level],D=(h.loaded?h.loaded.bytes:0)+p.loaded,v=(h.loaded?h.loaded.duration:0)+d;h.loaded={bytes:D,duration:v},h.realBitrate=Math.round(8*D/v)}if(l.bitrateTest){var f={stats:p,frag:l,part:s,id:l.type};this.onFragBuffered(L.Events.FRAG_BUFFERED,f),l.bitrateTest=!1}}},A.onFragBuffered=function(u,a){var l=a.frag,s=a.part,p=s?s.stats:l.stats;if(p.aborted)return;if(l.type!==I.PlaylistLevelType.MAIN||l.sn==="initSegment")return;var d=p.parsing.end-p.loading.start;this.bwEstimator.sample(d,p.loaded),p.bwEstimate=this.bwEstimator.getEstimate(),l.bitrateTest?this.bitrateTestDelay=d/1e3:this.bitrateTestDelay=0},A.onError=function(u,a){switch(a.details){case _.ErrorDetails.FRAG_LOAD_ERROR:case _.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},A.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},A.getNextABRAutoLevel=function(){var u=this.fragCurrent,a=this.partCurrent,l=this.hls,s=l.maxAutoLevel,p=l.config,d=l.minAutoLevel,h=l.media,D=a?a.duration:u?u.duration:0,v=h?h.currentTime:0,f=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,m=this.bwEstimator?this.bwEstimator.getEstimate():p.abrEwmaDefaultEstimate,c=(U.BufferHelper.bufferInfo(h,v,p.maxBufferHole).end-v)/f,o=this.findBestLevel(m,d,s,c,p.abrBandWidthFactor,p.abrBandWidthUpFactor);if(o>=0)return o;M.logger.trace((c?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var x=D?Math.min(D,p.maxStarvationDelay):p.maxStarvationDelay,y=p.abrBandWidthFactor,S=p.abrBandWidthUpFactor;if(!c){var P=this.bitrateTestDelay;if(P){var F=D?Math.min(D,p.maxLoadingDelay):p.maxLoadingDelay;x=F-P,M.logger.trace("bitrate test took "+Math.round(1e3*P)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*x)+" ms"),y=S=1}}return o=this.findBestLevel(m,d,s,c+x,y,S),Math.max(o,0)},A.findBestLevel=function(u,a,l,s,p,d){for(var h,D=this.fragCurrent,v=this.partCurrent,f=this.lastLoadedFragLevel,m=this.hls.levels,c=m[f],o=!!(c!=null&&(h=c.details)!==null&&h!==void 0&&h.live),x=c==null?void 0:c.codecSet,y=v?v.duration:D?D.duration:0,S=l;S>=a;S--){var P=m[S];if(!P||x&&P.codecSet!==x)continue;var F=P.details,H=(v?F==null?void 0:F.partTarget:F==null?void 0:F.averagetargetduration)||y,Y=void 0;S<=f?Y=p*u:Y=d*u;var j=m[S].maxBitrate,N=j*H/Y;if(M.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+S+"/"+Math.round(Y)+"/"+j+"/"+H+"/"+s+"/"+N),Y>j&&(!N||o&&!this.bitrateTestDelay||N<s))return S}return-1},E(w,[{key:"nextAutoLevel",get:function(){var u=this._nextAutoLevel,a=this.bwEstimator;if(u!==-1&&(!a||!a.canEstimate()))return u;var l=this.getNextABRAutoLevel();return u!==-1&&(l=Math.min(u,l)),l},set:function(u){this._nextAutoLevel=u}}]),w}();K.default=R},"./src/controller/audio-stream-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/polyfills/number.ts"),C=O("./src/controller/base-stream-controller.ts"),L=O("./src/events.ts"),U=O("./src/utils/buffer-helper.ts"),_=O("./src/controller/fragment-tracker.ts"),I=O("./src/types/level.ts"),M=O("./src/types/loader.ts"),b=O("./src/loader/fragment.ts"),E=O("./src/demux/chunk-cache.ts"),R=O("./src/demux/transmuxer-interface.ts"),w=O("./src/types/transmuxer.ts"),A=O("./src/controller/fragment-finders.ts"),g=O("./src/utils/discontinuities.ts"),u=O("./src/errors.ts"),a=O("./src/utils/logger.ts");function l(){return l=Object.assign||function(D){for(var v=1;v<arguments.length;v++){var f=arguments[v];for(var m in f)Object.prototype.hasOwnProperty.call(f,m)&&(D[m]=f[m])}return D},l.apply(this,arguments)}function s(D,v){D.prototype=Object.create(v.prototype),D.prototype.constructor=D,p(D,v)}function p(D,v){return p=Object.setPrototypeOf||function(m,c){return m.__proto__=c,m},p(D,v)}var d=100,h=function(D){s(v,D);function v(m,c){var o;return o=D.call(this,m,c,"[audio-stream-controller]")||this,o.videoBuffer=null,o.videoTrackCC=-1,o.waitingVideoCC=-1,o.audioSwitch=!1,o.trackId=-1,o.waitingData=null,o.mainDetails=null,o.bufferFlushed=!1,o._registerListeners(),o}var f=v.prototype;return f.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},f._registerListeners=function(){var c=this.hls;c.on(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(L.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(L.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),c.on(L.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.on(L.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),c.on(L.Events.ERROR,this.onError,this),c.on(L.Events.BUFFER_RESET,this.onBufferReset,this),c.on(L.Events.BUFFER_CREATED,this.onBufferCreated,this),c.on(L.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.on(L.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),c.on(L.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f._unregisterListeners=function(){var c=this.hls;c.off(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(L.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(L.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),c.off(L.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.off(L.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),c.off(L.Events.ERROR,this.onError,this),c.off(L.Events.BUFFER_RESET,this.onBufferReset,this),c.off(L.Events.BUFFER_CREATED,this.onBufferCreated,this),c.off(L.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.off(L.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),c.off(L.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f.onInitPtsFound=function(c,o){var x=o.frag,y=o.id,S=o.initPTS;if(y==="main"){var P=x.cc;this.initPTS[x.cc]=S,this.log("InitPTS for cc: "+P+" found from main: "+S),this.videoTrackCC=P,this.state===C.State.WAITING_INIT_PTS&&this.tick()}},f.startLoad=function(c){if(!this.levels){this.startPosition=c,this.state=C.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(d),this.fragLoadError=0,o>0&&c===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=C.State.IDLE):(this.loadedmetadata=!1,this.state=C.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()},f.doTick=function(){switch(this.state){case C.State.IDLE:this.doTickIdle();break;case C.State.WAITING_TRACK:{var c,o=this.levels,x=this.trackId,y=o==null||((c=o[x])===null||c===void 0)?void 0:c.details;if(y){if(this.waitForCdnTuneIn(y))break;this.state=C.State.WAITING_INIT_PTS}break}case C.State.FRAG_LOADING_WAITING_RETRY:{var S,P=performance.now(),F=this.retryDate;(!F||P>=F||(S=this.media)!==null&&S!==void 0&&S.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=C.State.IDLE);break}case C.State.WAITING_INIT_PTS:{var H=this.waitingData;if(H){var Y=H.frag,j=H.part,N=H.cache,Z=H.complete;if(this.initPTS[Y.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=C.State.FRAG_LOADING;var ne=N.flush(),pe={frag:Y,part:j,payload:ne,networkDetails:null};this._handleFragmentLoadProgress(pe),Z&&D.prototype._handleFragmentLoadComplete.call(this,pe)}else if(this.videoTrackCC!==this.waitingVideoCC)a.logger.log("Waiting fragment cc ("+Y.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var xe=this.getLoadPosition(),je=U.BufferHelper.bufferInfo(this.mediaBuffer,xe,this.config.maxBufferHole),Le=Object(A.fragmentWithinToleranceTest)(je.end,this.config.maxFragLookUpTolerance,Y);Le<0&&(a.logger.log("Waiting fragment cc ("+Y.cc+") @ "+Y.start+" cancelled because another fragment at "+je.end+" is needed"),this.clearWaitingFragment())}}else this.state=C.State.IDLE}}this.onTickEnd()},f.clearWaitingFragment=function(){var c=this.waitingData;c&&(this.fragmentTracker.removeFragment(c.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=C.State.IDLE)},f.onTickEnd=function(){var c=this.media;if(!c||!c.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:c,x=o.buffered;!this.loadedmetadata&&x.length&&(this.loadedmetadata=!0),this.lastCurrentTime=c.currentTime},f.doTickIdle=function(){var c,o,x=this.hls,y=this.levels,S=this.media,P=this.trackId,F=x.config;if(!y||!y[P])return;if(!S&&(this.startFragRequested||!F.startFragPrefetch))return;var H=y[P],Y=H.details;if(!Y||Y.live&&this.levelLastLoaded!==P||this.waitForCdnTuneIn(Y)){this.state=C.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,b.ElementaryStreamTypes.AUDIO,M.PlaylistLevelType.AUDIO));var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,M.PlaylistLevelType.AUDIO);if(j===null)return;var N=j.len,Z=this.getMaxBufferLength(),ne=this.audioSwitch;if(N>=Z&&!ne)return;if(!ne&&this._streamEnded(j,Y)){x.trigger(L.Events.BUFFER_EOS,{type:"audio"}),this.state=C.State.ENDED;return}var pe=Y.fragments,xe=pe[0].start,je=j.end;if(ne){var Le=this.getLoadPosition();je=Le,Y.PTSKnown&&Le<xe&&((j.end>xe||j.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),S.currentTime=xe+.05))}var De=this.getNextFragment(je,Y);if(!De){this.bufferFlushed=!0;return}((c=De.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((o=De.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(De,Y):this.loadFragment(De,Y,je)},f.getMaxBufferLength=function(){var c=D.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,M.PlaylistLevelType.MAIN);return o===null?c:Math.max(c,o.len)},f.onMediaDetaching=function(){this.videoBuffer=null,D.prototype.onMediaDetaching.call(this)},f.onAudioTracksUpdated=function(c,o){var x=o.audioTracks;this.resetTransmuxer(),this.levels=x.map(function(y){return new I.Level(y)})},f.onAudioTrackSwitching=function(c,o){var x=!!o.url;this.trackId=o.id;var y=this.fragCurrent;y!=null&&y.loader&&y.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),x?this.setInterval(d):this.resetTransmuxer(),x?(this.audioSwitch=!0,this.state=C.State.IDLE):this.state=C.State.STOPPED,this.tick()},f.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},f.onLevelLoaded=function(c,o){this.mainDetails=o.details},f.onAudioTrackLoaded=function(c,o){var x,y=this.levels,S=o.details,P=o.id;if(!y){this.warn("Audio tracks were reset while loading level "+P);return}this.log("Track "+P+" loaded ["+S.startSN+","+S.endSN+"],duration:"+S.totalduration);var F=y[P],H=0;if(S.live||(x=F.details)!==null&&x!==void 0&&x.live){var Y=this.mainDetails;if(S.fragments[0]||(S.deltaUpdateFailed=!0),S.deltaUpdateFailed||!Y)return;!F.details&&S.hasProgramDateTime&&Y.hasProgramDateTime?(Object(g.alignMediaPlaylistByPDT)(S,Y),H=S.fragments[0].start):H=this.alignPlaylists(S,F.details)}F.details=S,this.levelLastLoaded=P,!this.startFragRequested&&(this.mainDetails||!S.live)&&this.setStartPosition(F.details,H),this.state===C.State.WAITING_TRACK&&!this.waitForCdnTuneIn(S)&&(this.state=C.State.IDLE),this.tick()},f._handleFragmentLoadProgress=function(c){var o,x=c.frag,y=c.part,S=c.payload,P=this.config,F=this.trackId,H=this.levels;if(!H){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+x.sn+" of level "+x.level+" will not be buffered");return}var Y=H[F];console.assert(Y,"Audio track is defined on fragment load progress");var j=Y.details;console.assert(j,"Audio track details are defined on fragment load progress");var N=P.defaultAudioCodec||Y.audioCodec||"mp4a.40.2",Z=this.transmuxer;Z||(Z=this.transmuxer=new R.default(this.hls,M.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var ne=this.initPTS[x.cc],pe=(o=x.initSegment)===null||o===void 0?void 0:o.data;if(ne!==void 0){var xe=!1,je=y?y.index:-1,Le=je!==-1,De=new w.ChunkMetadata(x.level,x.sn,x.stats.chunkCount,S.byteLength,je,Le);Z.push(S,pe,N,"",x,y,j.totalduration,xe,De,ne)}else{a.logger.log("Unknown video PTS for cc "+x.cc+", waiting for video PTS before demuxing audio frag "+x.sn+" of ["+j.startSN+" ,"+j.endSN+"],track "+F);var Ce=this.waitingData=this.waitingData||{frag:x,part:y,cache:new E.default,complete:!1},we=Ce.cache;we.push(new Uint8Array(S)),this.waitingVideoCC=this.videoTrackCC,this.state=C.State.WAITING_INIT_PTS}},f._handleFragmentLoadComplete=function(c){if(this.waitingData){this.waitingData.complete=!0;return}D.prototype._handleFragmentLoadComplete.call(this,c)},f.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},f.onBufferCreated=function(c,o){var x=o.tracks.audio;x&&(this.mediaBuffer=x.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},f.onFragBuffered=function(c,o){var x=o.frag,y=o.part;if(x.type!==M.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(x)){this.warn("Fragment "+x.sn+(y?" p: "+y.index:"")+" of level "+x.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}x.sn!=="initSegment"&&(this.fragPrevious=x,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(L.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(x,y)},f.onError=function(c,o){switch(o.details){case u.ErrorDetails.FRAG_LOAD_ERROR:case u.ErrorDetails.FRAG_LOAD_TIMEOUT:case u.ErrorDetails.KEY_LOAD_ERROR:case u.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(M.PlaylistLevelType.AUDIO,o);break;case u.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case u.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==C.State.ERROR&&this.state!==C.State.STOPPED&&(this.state=o.fatal?C.State.ERROR:C.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case u.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===C.State.PARSING||this.state===C.State.PARSED)){var x=!0,y=this.getFwdBufferInfo(this.mediaBuffer,M.PlaylistLevelType.AUDIO);y&&y.len>.5&&(x=!this.reduceMaxBufferLength(y.len)),x&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,D.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},f.onBufferFlushed=function(c,o){var x=o.type;x===b.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},f._handleTransmuxComplete=function(c){var o,x="audio",y=this.hls,S=c.remuxResult,P=c.chunkMeta,F=this.getCurrentContext(P);if(!F){this.warn("The loading context changed while buffering fragment "+P.sn+" of level "+P.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(P.level);return}var H=F.frag,Y=F.part,j=S.audio,N=S.text,Z=S.id3,ne=S.initSegment;if(this.fragContextChanged(H))return;if(this.state=C.State.PARSING,this.audioSwitch&&j&&this.completeAudioSwitch(),ne!=null&&ne.tracks&&(this._bufferInitSegment(ne.tracks,H,P),y.trigger(L.Events.FRAG_PARSING_INIT_SEGMENT,{frag:H,id:x,tracks:ne.tracks})),j){var pe=j.startPTS,xe=j.endPTS,je=j.startDTS,Le=j.endDTS;Y&&(Y.elementaryStreams[b.ElementaryStreamTypes.AUDIO]={startPTS:pe,endPTS:xe,startDTS:je,endDTS:Le}),H.setElementaryStreamInfo(b.ElementaryStreamTypes.AUDIO,pe,xe,je,Le),this.bufferFragmentData(j,H,Y,P)}if(Z!=null&&(o=Z.samples)!==null&&o!==void 0&&o.length){var De=l({frag:H,id:x},Z);y.trigger(L.Events.FRAG_PARSING_METADATA,De)}if(N){var Ce=l({frag:H,id:x},N);y.trigger(L.Events.FRAG_PARSING_USERDATA,Ce)}},f._bufferInitSegment=function(c,o,x){if(this.state!==C.State.PARSING)return;c.video&&delete c.video;var y=c.audio;if(!y)return;y.levelCodec=y.codec,y.id="audio",this.log("Init audio buffer, container:"+y.container+", codecs[parsed]=["+y.codec+"]"),this.hls.trigger(L.Events.BUFFER_CODECS,c);var S=y.initSegment;if(S!=null&&S.byteLength){var P={type:"audio",frag:o,part:null,chunkMeta:x,parent:o.type,data:S};this.hls.trigger(L.Events.BUFFER_APPENDING,P)}this.tick()},f.loadFragment=function(c,o,x){var y=this.fragmentTracker.getState(c);this.fragCurrent=c,(this.audioSwitch||y===_.FragmentState.NOT_LOADED||y===_.FragmentState.PARTIAL)&&(c.sn==="initSegment"?this._loadInitSegment(c):o.live&&!Object(B.isFiniteNumber)(this.initPTS[c.cc])?(this.log("Waiting for video PTS in continuity counter "+c.cc+" of live stream before loading audio fragment "+c.sn+" of level "+this.trackId),this.state=C.State.WAITING_INIT_PTS):(this.startFragRequested=!0,D.prototype.loadFragment.call(this,c,o,x)))},f.completeAudioSwitch=function(){var c=this.hls,o=this.media,x=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),D.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,c.trigger(L.Events.AUDIO_TRACK_SWITCHED,{id:x})},v}(C.default);K.default=h},"./src/controller/audio-track-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/events.ts"),C=O("./src/errors.ts"),L=O("./src/controller/base-playlist-controller.ts"),U=O("./src/types/loader.ts");function _(R,w){for(var A=0;A<w.length;A++){var g=w[A];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(R,g.key,g)}}function I(R,w,A){return w&&_(R.prototype,w),A&&_(R,A),R}function M(R,w){R.prototype=Object.create(w.prototype),R.prototype.constructor=R,b(R,w)}function b(R,w){return b=Object.setPrototypeOf||function(g,u){return g.__proto__=u,g},b(R,w)}var E=function(R){M(w,R);function w(g){var u;return u=R.call(this,g,"[audio-track-controller]")||this,u.tracks=[],u.groupId=null,u.tracksInGroup=[],u.trackId=-1,u.trackName="",u.selectDefaultTrack=!0,u.registerListeners(),u}var A=w.prototype;return A.registerListeners=function(){var u=this.hls;u.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.on(B.Events.LEVEL_LOADING,this.onLevelLoading,this),u.on(B.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.on(B.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.on(B.Events.ERROR,this.onError,this)},A.unregisterListeners=function(){var u=this.hls;u.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),u.off(B.Events.LEVEL_LOADING,this.onLevelLoading,this),u.off(B.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),u.off(B.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),u.off(B.Events.ERROR,this.onError,this)},A.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,R.prototype.destroy.call(this)},A.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},A.onManifestParsed=function(u,a){this.tracks=a.audioTracks||[]},A.onAudioTrackLoaded=function(u,a){var l=a.id,s=a.details,p=this.tracksInGroup[l];if(!p){this.warn("Invalid audio track id "+l);return}var d=p.details;p.details=a.details,this.log("audioTrack "+l+" loaded ["+s.startSN+"-"+s.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,a,d))},A.onLevelLoading=function(u,a){this.switchLevel(a.level)},A.onLevelSwitching=function(u,a){this.switchLevel(a.level)},A.switchLevel=function(u){var a=this.hls.levels[u];if(!(a!=null&&a.audioGroupIds))return;var l=a.audioGroupIds[a.urlId];if(this.groupId!==l){this.groupId=l;var s=this.tracks.filter(function(d){return!l||d.groupId===l});this.selectDefaultTrack&&!s.some(function(d){return d.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=s;var p={audioTracks:s};this.log("Updating audio tracks, "+s.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(B.Events.AUDIO_TRACKS_UPDATED,p),this.selectInitialTrack()}},A.onError=function(u,a){if(R.prototype.onError.call(this,u,a),a.fatal||!a.context)return;a.context.type===U.PlaylistContextType.AUDIO_TRACK&&a.context.id===this.trackId&&a.context.groupId===this.groupId&&this.retryLoadingOrFail(a)},A.setAudioTrack=function(u){var a=this.tracksInGroup;if(u<0||u>=a.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var l=a[this.trackId];this.log("Now switching to audio-track index "+u);var s=a[u],p=s.id,d=s.groupId,h=d===void 0?"":d,D=s.name,v=s.type,f=s.url;if(this.trackId=u,this.trackName=D,this.selectDefaultTrack=!1,this.hls.trigger(B.Events.AUDIO_TRACK_SWITCHING,{id:p,groupId:h,name:D,type:v,url:f}),s.details&&!s.details.live)return;var m=this.switchParams(s.url,l==null?void 0:l.details);this.loadPlaylist(m)},A.selectInitialTrack=function(){var u=this.tracksInGroup;console.assert(u.length,"Initial audio track should be selected when tracks are known");var a=this.trackName,l=this.findTrackId(a)||this.findTrackId();l!==-1?this.setAudioTrack(l):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},A.findTrackId=function(u){for(var a=this.tracksInGroup,l=0;l<a.length;l++){var s=a[l];if((!this.selectDefaultTrack||s.default)&&(!u||u===s.name))return s.id}return-1},A.loadPlaylist=function(u){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var l=a.id,s=a.groupId,p=a.url;if(u)try{p=u.addDirectives(p)}catch(d){this.warn("Could not construct new URL with HLS Delivery Directives: "+d)}this.log("loading audio-track playlist for id: "+l),this.clearTimer(),this.hls.trigger(B.Events.AUDIO_TRACK_LOADING,{url:p,id:l,groupId:s,deliveryDirectives:u||null})}},I(w,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(u){this.selectDefaultTrack=!1,this.setAudioTrack(u)}}]),w}(L.default);K.default=E},"./src/controller/base-playlist-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return I});var B=O("./src/polyfills/number.ts"),C=O("./src/types/level.ts"),L=O("./src/controller/level-helper.ts"),U=O("./src/utils/logger.ts"),_=O("./src/errors.ts"),I=function(){function M(E,R){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=U.logger.log.bind(U.logger,R+":"),this.warn=U.logger.warn.bind(U.logger,R+":"),this.hls=E}var b=M.prototype;return b.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},b.onError=function(R,w){w.fatal&&w.type===_.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},b.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},b.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},b.stopLoad=function(){this.canLoad=!1,this.clearTimer()},b.switchParams=function(R,w){var A=w==null?void 0:w.renditionReports;if(A)for(var g=0;g<A.length;g++){var u=A[g],a=""+u.URI;if(a===R.substr(-a.length)){var l=parseInt(u["LAST-MSN"]),s=parseInt(u["LAST-PART"]);if(w&&this.hls.config.lowLatencyMode){var p=Math.min(w.age-w.partTarget,w.targetduration);s!==void 0&&p>w.partTarget&&(s+=1)}if(Object(B.isFiniteNumber)(l))return new C.HlsUrlParameters(l,Object(B.isFiniteNumber)(s)?s:void 0,C.HlsSkip.No)}}},b.loadPlaylist=function(R){},b.shouldLoadTrack=function(R){return this.canLoad&&R&&!!R.url&&(!R.details||R.details.live)},b.playlistLoaded=function(R,w,A){var g=this,u=w.details,a=w.stats,l=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(u.advancedDateTime=Date.now()-l,u.live||A!=null&&A.live){if(u.reloaded(A),A&&this.log("live playlist "+R+" "+(u.advanced?"REFRESHED "+u.lastPartSn+"-"+u.lastPartIndex:"MISSED")),A&&u.fragments.length>0&&Object(L.mergeDetails)(A,u),!this.canLoad||!u.live)return;var s,p=void 0,d=void 0;if(u.canBlockReload&&u.endSN&&u.advanced){var h=this.hls.config.lowLatencyMode,D=u.lastPartSn,v=u.endSN,f=u.lastPartIndex,m=f!==-1,c=D===v,o=h?0:f;m?(p=c?v+1:D,d=c?o:f+1):p=v+1;var x=u.age,y=x+u.ageHeader,S=Math.min(y-u.partTarget,u.targetduration*1.5);if(S>0){if(A&&S>A.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+A.tuneInGoal+" to: "+S+" with playlist age: "+u.age),S=0;else{var P=Math.floor(S/u.targetduration);if(p+=P,d!==void 0){var F=Math.round(S%u.targetduration/u.partTarget);d+=F}this.log("CDN Tune-in age: "+u.ageHeader+"s last advanced "+x.toFixed(2)+"s goal: "+S+" skip sn "+P+" to part "+d)}u.tuneInGoal=S}if(s=this.getDeliveryDirectives(u,w.deliveryDirectives,p,d),h||!c){this.loadPlaylist(s);return}}else s=this.getDeliveryDirectives(u,w.deliveryDirectives,p,d);var H=Object(L.computeReloadInterval)(u,a);p!==void 0&&u.canBlockReload&&(H-=u.partTarget||1),this.log("reload live playlist "+R+" in "+Math.round(H)+" ms"),this.timer=self.setTimeout(function(){return g.loadPlaylist(s)},H)}else this.clearTimer()},b.getDeliveryDirectives=function(R,w,A,g){var u=Object(C.getSkipValue)(R,A);return w!=null&&w.skip&&R.deltaUpdateFailed&&(A=w.msn,g=w.part,u=C.HlsSkip.No),new C.HlsUrlParameters(A,g,u)},b.retryLoadingOrFail=function(R){var w=this,A=this.hls.config,g=this.retryCount<A.levelLoadingMaxRetry;if(g){var u;if(this.retryCount++,R.details.indexOf("LoadTimeOut")>-1&&(u=R.context)!==null&&u!==void 0&&u.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+R.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*A.levelLoadingRetryDelay,A.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return w.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+R.details+'"')}}else this.warn('cannot recover from error "'+R.details+'"'),this.clearTimer(),R.fatal=!0;return g},M}()},"./src/controller/base-stream-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"State",function(){return v}),O.d(K,"default",function(){return f});var B=O("./src/polyfills/number.ts"),C=O("./src/task-loop.ts"),L=O("./src/controller/fragment-tracker.ts"),U=O("./src/utils/buffer-helper.ts"),_=O("./src/utils/logger.ts"),I=O("./src/events.ts"),M=O("./src/errors.ts"),b=O("./src/types/transmuxer.ts"),E=O("./src/utils/mp4-tools.ts"),R=O("./src/utils/discontinuities.ts"),w=O("./src/controller/fragment-finders.ts"),A=O("./src/controller/level-helper.ts"),g=O("./src/loader/fragment-loader.ts"),u=O("./src/crypt/decrypter.ts"),a=O("./src/utils/time-ranges.ts"),l=O("./src/types/loader.ts");function s(m,c){for(var o=0;o<c.length;o++){var x=c[o];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(m,x.key,x)}}function p(m,c,o){return c&&s(m.prototype,c),o&&s(m,o),m}function d(m){if(m===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return m}function h(m,c){m.prototype=Object.create(c.prototype),m.prototype.constructor=m,D(m,c)}function D(m,c){return D=Object.setPrototypeOf||function(x,y){return x.__proto__=y,x},D(m,c)}var v={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},f=function(m){h(c,m);function c(x,y,S){var P;return P=m.call(this)||this,P.hls=void 0,P.fragPrevious=null,P.fragCurrent=null,P.fragmentTracker=void 0,P.transmuxer=null,P._state=v.STOPPED,P.media=void 0,P.mediaBuffer=void 0,P.config=void 0,P.bitrateTest=!1,P.lastCurrentTime=0,P.nextLoadPosition=0,P.startPosition=0,P.loadedmetadata=!1,P.fragLoadError=0,P.retryDate=0,P.levels=null,P.fragmentLoader=void 0,P.levelLastLoaded=null,P.startFragRequested=!1,P.decrypter=void 0,P.initPTS=[],P.onvseeking=null,P.onvended=null,P.logPrefix="",P.log=void 0,P.warn=void 0,P.logPrefix=S,P.log=_.logger.log.bind(_.logger,S+":"),P.warn=_.logger.warn.bind(_.logger,S+":"),P.hls=x,P.fragmentLoader=new g.default(x.config),P.fragmentTracker=y,P.config=x.config,P.decrypter=new u.default(x,x.config),x.on(I.Events.KEY_LOADED,P.onKeyLoaded,d(P)),P}var o=c.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(y){},o.stopLoad=function(){this.fragmentLoader.abort();var y=this.fragCurrent;y&&this.fragmentTracker.removeFragment(y),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=v.STOPPED},o._streamEnded=function(y,S){var P=this.fragCurrent,F=this.fragmentTracker;if(!S.live&&P&&P.sn===S.endSN&&!y.nextStart){var H=F.getState(P);return H===L.FragmentState.PARTIAL||H===L.FragmentState.OK}return!1},o.onMediaAttached=function(y,S){var P=this.media=this.mediaBuffer=S.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),P.addEventListener("seeking",this.onvseeking),P.addEventListener("ended",this.onvended);var F=this.config;this.levels&&F.autoStartLoad&&this.state===v.STOPPED&&this.startLoad(F.startPosition)},o.onMediaDetaching=function(){var y=this.media;y!=null&&y.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),y&&(y.removeEventListener("seeking",this.onvseeking),y.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},o.onMediaSeeking=function(){var y=this.config,S=this.fragCurrent,P=this.media,F=this.mediaBuffer,H=this.state,Y=P?P.currentTime:0,j=U.BufferHelper.bufferInfo(F||P,Y,y.maxBufferHole);if(this.log("media seeking to "+(Object(B.isFiniteNumber)(Y)?Y.toFixed(3):Y)+", state: "+H),H===v.ENDED)this.resetLoadingState();else if(S&&!j.len){var N=y.maxFragLookUpTolerance,Z=S.start-N,ne=S.start+S.duration+N,pe=Y>ne;(Y<Z||pe)&&(pe&&S.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),S.loader.abort()),this.resetLoadingState())}P&&(this.lastCurrentTime=Y),!this.loadedmetadata&&!j.len&&(this.nextLoadPosition=this.startPosition=Y),this.tickImmediate()},o.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},o.onKeyLoaded=function(y,S){if(this.state!==v.KEY_LOADING||S.frag!==this.fragCurrent||!this.levels)return;this.state=v.IDLE;var P=this.levels[S.frag.level].details;P&&this.loadFragment(S.frag,P,S.frag.start)},o.onHandlerDestroying=function(){this.stopLoad(),m.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=v.STOPPED,this.hls.off(I.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,m.prototype.onHandlerDestroyed.call(this)},o.loadKey=function(y,S){this.log("Loading key for "+y.sn+" of ["+S.startSN+"-"+S.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+y.level),this.state=v.KEY_LOADING,this.fragCurrent=y,this.hls.trigger(I.Events.KEY_LOADING,{frag:y})},o.loadFragment=function(y,S,P){this._loadFragForPlayback(y,S,P)},o._loadFragForPlayback=function(y,S,P){var F=this,H=function(j){if(F.fragContextChanged(y)){F.warn("Fragment "+y.sn+(j.part?" p: "+j.part.index:"")+" of level "+y.level+" was dropped during download."),F.fragmentTracker.removeFragment(y);return}y.stats.chunkCount++,F._handleFragmentLoadProgress(j)};this._doFragLoad(y,S,P,H).then(function(Y){if(!Y)return;F.fragLoadError=0;var j=F.state;if(F.fragContextChanged(y)){(j===v.FRAG_LOADING||j===v.BACKTRACKING||!F.fragCurrent&&j===v.PARSING)&&(F.fragmentTracker.removeFragment(y),F.state=v.IDLE);return}if("payload"in Y&&(F.log("Loaded fragment "+y.sn+" of level "+y.level),F.hls.trigger(I.Events.FRAG_LOADED,Y),F.state===v.BACKTRACKING)){F.fragmentTracker.backtrack(y,Y),F.resetFragmentLoading(y);return}F._handleFragmentLoadComplete(Y)}).catch(function(Y){F.warn(Y),F.resetFragmentLoading(y)})},o.flushMainBuffer=function(y,S,P){if(P===void 0&&(P=null),!(y-S))return;var F={startOffset:y,endOffset:S,type:P};this.fragLoadError=0,this.hls.trigger(I.Events.BUFFER_FLUSHING,F)},o._loadInitSegment=function(y){var S=this;this._doFragLoad(y).then(function(P){if(!P||S.fragContextChanged(y)||!S.levels)throw new Error("init load aborted");return P}).then(function(P){var F=S.hls,H=P.payload,Y=y.decryptdata;if(H&&H.byteLength>0&&Y&&Y.key&&Y.iv&&Y.method==="AES-128"){var j=self.performance.now();return S.decrypter.webCryptoDecrypt(new Uint8Array(H),Y.key.buffer,Y.iv.buffer).then(function(N){var Z=self.performance.now();return F.trigger(I.Events.FRAG_DECRYPTED,{frag:y,payload:N,stats:{tstart:j,tdecrypt:Z}}),P.payload=N,P})}return P}).then(function(P){var F=S.fragCurrent,H=S.hls,Y=S.levels;if(!Y)throw new Error("init load aborted, missing levels");var j=Y[y.level].details;console.assert(j,"Level details are defined when init segment is loaded");var N=y.stats;S.state=v.IDLE,S.fragLoadError=0,y.data=new Uint8Array(P.payload),N.parsing.start=N.buffering.start=self.performance.now(),N.parsing.end=N.buffering.end=self.performance.now(),P.frag===F&&H.trigger(I.Events.FRAG_BUFFERED,{stats:N,frag:F,part:null,id:y.type}),S.tick()}).catch(function(P){S.warn(P),S.resetFragmentLoading(y)})},o.fragContextChanged=function(y){var S=this.fragCurrent;return!y||!S||y.level!==S.level||y.sn!==S.sn||y.urlId!==S.urlId},o.fragBufferedComplete=function(y,S){var P=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+y.type+" sn: "+y.sn+(S?" part: "+S.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+y.level+" "+a.default.toString(U.BufferHelper.getBuffered(P))),this.state=v.IDLE,this.tick()},o._handleFragmentLoadComplete=function(y){var S=this.transmuxer;if(!S)return;var P=y.frag,F=y.part,H=y.partsLoaded,Y=!H||H.length===0||H.some(function(N){return!N}),j=new b.ChunkMetadata(P.level,P.sn,P.stats.chunkCount+1,0,F?F.index:-1,!Y);S.flush(j)},o._handleFragmentLoadProgress=function(y){},o._doFragLoad=function(y,S,P,F){var H=this;if(P===void 0&&(P=null),!this.levels)throw new Error("frag load aborted, missing levels");if(P=Math.max(y.start,P||0),this.config.lowLatencyMode&&S){var Y=S.partList;if(Y&&F){P>y.end&&S.fragmentHint&&(y=S.fragmentHint);var j=this.getNextPart(Y,y,P);if(j>-1){var N=Y[j];return this.log("Loading part sn: "+y.sn+" p: "+N.index+" cc: "+y.cc+" of playlist ["+S.startSN+"-"+S.endSN+"] parts [0-"+j+"-"+(Y.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+y.level+", target: "+parseFloat(P.toFixed(3))),this.nextLoadPosition=N.start+N.duration,this.state=v.FRAG_LOADING,this.hls.trigger(I.Events.FRAG_LOADING,{frag:y,part:Y[j],targetBufferTime:P}),this.doFragPartsLoad(y,Y,j,F).catch(function(Z){return H.handleFragLoadError(Z)})}else if(!y.url||this.loadedEndOfParts(Y,P))return Promise.resolve(null)}}return this.log("Loading fragment "+y.sn+" cc: "+y.cc+" "+(S?"of ["+S.startSN+"-"+S.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+y.level+", target: "+parseFloat(P.toFixed(3))),Object(B.isFiniteNumber)(y.sn)&&!this.bitrateTest&&(this.nextLoadPosition=y.start+y.duration),this.state=v.FRAG_LOADING,this.hls.trigger(I.Events.FRAG_LOADING,{frag:y,targetBufferTime:P}),this.fragmentLoader.load(y,F).catch(function(Z){return H.handleFragLoadError(Z)})},o.doFragPartsLoad=function(y,S,P,F){var H=this;return new Promise(function(Y,j){var N=[],Z=function ne(pe){var xe=S[pe];H.fragmentLoader.loadPart(y,xe,F).then(function(je){N[xe.index]=je;var Le=je.part;H.hls.trigger(I.Events.FRAG_LOADED,je);var De=S[pe+1];if(De&&De.fragment===y)ne(pe+1);else return Y({frag:y,part:Le,partsLoaded:N})}).catch(j)};Z(P)})},o.handleFragLoadError=function(y){var S=y.data;return S&&S.details===M.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(S.frag,S.part):this.hls.trigger(I.Events.ERROR,S),null},o._handleTransmuxerFlush=function(y){var S=this.getCurrentContext(y);if(!S||this.state!==v.PARSING){this.fragCurrent||(this.state=v.IDLE);return}var P=S.frag,F=S.part,H=S.level,Y=self.performance.now();P.stats.parsing.end=Y,F&&(F.stats.parsing.end=Y),this.updateLevelTiming(P,F,H,y.partial)},o.getCurrentContext=function(y){var S=this.levels,P=y.level,F=y.sn,H=y.part;if(!S||!S[P])return this.warn("Levels object was unset while buffering fragment "+F+" of level "+P+". The current chunk will not be buffered."),null;var Y=S[P],j=H>-1?Object(A.getPartWith)(Y,F,H):null,N=j?j.fragment:Object(A.getFragmentWithSN)(Y,F,this.fragCurrent);return N?{frag:N,part:j,level:Y}:null},o.bufferFragmentData=function(y,S,P,F){if(!y||this.state!==v.PARSING)return;var H=y.data1,Y=y.data2,j=H;if(H&&Y&&(j=Object(E.appendUint8Array)(H,Y)),!j||!j.length)return;var N={type:y.type,frag:S,part:P,chunkMeta:F,parent:S.type,data:j};this.hls.trigger(I.Events.BUFFER_APPENDING,N),y.dropped&&y.independent&&!P&&this.flushBufferGap(S)},o.flushBufferGap=function(y){var S=this.media;if(!S)return;if(!U.BufferHelper.isBuffered(S,S.currentTime)){this.flushMainBuffer(0,y.start);return}var P=S.currentTime,F=U.BufferHelper.bufferInfo(S,P,0),H=y.duration,Y=Math.min(this.config.maxFragLookUpTolerance*2,H*.25),j=Math.max(Math.min(y.start-Y,F.end-Y),P+Y);y.start-j>Y&&this.flushMainBuffer(j,y.start)},o.getFwdBufferInfo=function(y,S){var P=this.config,F=this.getLoadPosition();if(!Object(B.isFiniteNumber)(F))return null;var H=U.BufferHelper.bufferInfo(y,F,P.maxBufferHole);if(H.len===0&&H.nextStart!==void 0){var Y=this.fragmentTracker.getBufferedFrag(F,S);if(Y&&H.nextStart<Y.end)return U.BufferHelper.bufferInfo(y,F,Math.max(H.nextStart,P.maxBufferHole))}return H},o.getMaxBufferLength=function(y){var S=this.config,P;return y?P=Math.max(8*S.maxBufferSize/y,S.maxBufferLength):P=S.maxBufferLength,Math.min(P,S.maxMaxBufferLength)},o.reduceMaxBufferLength=function(y){var S=this.config,P=y||S.maxBufferLength;return S.maxMaxBufferLength>=P?(S.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+S.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(y,S){var P,F,H=S.fragments,Y=H.length;if(!Y)return null;var j=this.config,N=H[0].start,Z;if(S.live){var ne=j.initialLiveManifestSize;if(Y<ne)return this.warn("Not enough fragments to start playback (have: "+Y+", need: "+ne+")"),null;!S.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(Z=this.getInitialLiveFragment(S,H),this.startPosition=Z?this.hls.liveSyncPosition||Z.start:y)}else y<=N&&(Z=H[0]);if(!Z){var pe=j.lowLatencyMode?S.partEnd:S.fragmentEnd;Z=this.getFragmentAtPosition(y,pe,S)}return(P=Z)!==null&&P!==void 0&&P.initSegment&&!((F=Z)!==null&&F!==void 0&&F.initSegment.data)&&!this.bitrateTest&&(Z=Z.initSegment),Z},o.getNextPart=function(y,S,P){for(var F=-1,H=!1,Y=!0,j=0,N=y.length;j<N;j++){var Z=y[j];if(Y=Y&&!Z.independent,F>-1&&P<Z.start)break;var ne=Z.loaded;!ne&&(H||Z.independent||Y)&&Z.fragment===S&&(F=j),H=ne}return F},o.loadedEndOfParts=function(y,S){var P=y[y.length-1];return P&&S>P.start&&P.loaded},o.getInitialLiveFragment=function(y,S){var P=this.fragPrevious,F=null;if(P){if(y.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+P.programDateTime),F=Object(w.findFragmentByPDT)(S,P.endProgramDateTime,this.config.maxFragLookUpTolerance)),!F){var H=P.sn+1;if(H>=y.startSN&&H<=y.endSN){var Y=S[H-y.startSN];P.cc===Y.cc&&(F=Y,this.log("Live playlist, switching playlist, load frag with next SN: "+F.sn))}F||(F=Object(w.findFragWithCC)(S,P.cc),F&&this.log("Live playlist, switching playlist, load frag with same CC: "+F.sn))}}else{var j=this.hls.liveSyncPosition;j!==null&&(F=this.getFragmentAtPosition(j,this.bitrateTest?y.fragmentEnd:y.edge,y))}return F},o.getFragmentAtPosition=function(y,S,P){var F=this.config,H=this.fragPrevious,Y=P.fragments,j=P.endSN,N=P.fragmentHint,Z=F.maxFragLookUpTolerance,ne=!!(F.lowLatencyMode&&P.partList&&N);ne&&N&&!this.bitrateTest&&(Y=Y.concat(N),j=N.sn);var pe;if(y<S){var xe=y>S-Z?0:Z;pe=Object(w.findFragmentByPTS)(H,Y,y,xe)}else pe=Y[Y.length-1];if(pe){var je=pe.sn-P.startSN,Le=H&&pe.level===H.level,De=Y[je+1],Ce=this.fragmentTracker.getState(pe);if(Ce===L.FragmentState.BACKTRACKED){pe=null;for(var we=je;Y[we]&&this.fragmentTracker.getState(Y[we])===L.FragmentState.BACKTRACKED;)H?pe=Y[we--]:pe=Y[--we];pe||(pe=De)}else H&&pe.sn===H.sn&&!ne&&(Le&&(pe.sn<j&&this.fragmentTracker.getState(De)!==L.FragmentState.OK?(this.log("SN "+pe.sn+" just loaded, load next one: "+De.sn),pe=De):pe=null))}return pe},o.synchronizeToLiveEdge=function(y){var S=this.config,P=this.media;if(!P)return;var F=this.hls.liveSyncPosition,H=P.currentTime,Y=y.fragments[0].start,j=y.edge,N=H>=Y-S.maxFragLookUpTolerance&&H<=j;if(F!==null&&P.duration>F&&(H<F||!N)){var Z=S.liveMaxLatencyDuration!==void 0?S.liveMaxLatencyDuration:S.liveMaxLatencyDurationCount*y.targetduration;(!N&&P.readyState<4||H<j-Z)&&(this.loadedmetadata||(this.nextLoadPosition=F),P.readyState&&(this.warn("Playback: "+H.toFixed(3)+" is located too far from the end of live sliding playlist: "+j+", reset currentTime to : "+F.toFixed(3)),P.currentTime=F))}},o.alignPlaylists=function(y,S){var P=this.levels,F=this.levelLastLoaded,H=this.fragPrevious,Y=F!==null?P[F]:null,j=y.fragments.length;if(!j)return this.warn("No fragments in live playlist"),0;var N=y.fragments[0].start,Z=!S,ne=y.alignedSliding&&Object(B.isFiniteNumber)(N);if(Z||!ne&&!N){Object(R.alignStream)(H,Y,y);var pe=y.fragments[0].start;return this.log("Live playlist sliding: "+pe.toFixed(2)+" start-sn: "+(S?S.startSN:"na")+"->"+y.startSN+" prev-sn: "+(H?H.sn:"na")+" fragments: "+j),pe}return N},o.waitForCdnTuneIn=function(y){var S=3;return y.live&&y.canBlockReload&&y.tuneInGoal>Math.max(y.partHoldBack,y.partTarget*S)},o.setStartPosition=function(y,S){var P=this.startPosition;if(P<S&&(P=-1),P===-1||this.lastCurrentTime===-1){var F=y.startTimeOffset;Object(B.isFiniteNumber)(F)?(P=S+F,F<0&&(P+=y.totalduration),P=Math.min(Math.max(S,P),S+y.totalduration),this.log("Start time offset "+F+" found in playlist, adjust startPosition to "+P),this.startPosition=P):y.live?P=this.hls.liveSyncPosition||S:this.startPosition=P=0,this.lastCurrentTime=P}this.nextLoadPosition=P},o.getLoadPosition=function(){var y=this.media,S=0;return this.loadedmetadata&&y?S=y.currentTime:this.nextLoadPosition&&(S=this.nextLoadPosition),S},o.handleFragLoadAborted=function(y,S){this.transmuxer&&y.sn!=="initSegment"&&y.stats.aborted&&(this.warn("Fragment "+y.sn+(S?" part"+S.index:"")+" of level "+y.level+" was aborted"),this.resetFragmentLoading(y))},o.resetFragmentLoading=function(y){(!this.fragCurrent||!this.fragContextChanged(y))&&(this.state=v.IDLE)},o.onFragmentOrKeyLoadError=function(y,S){if(S.fatal)return;var P=S.frag;if(!P||P.type!==y)return;var F=this.fragCurrent;console.assert(F&&P.sn===F.sn&&P.level===F.level&&P.urlId===F.urlId,"Frag load error must match current frag to retry");var H=this.config;if(this.fragLoadError+1<=H.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(P.level))return;var Y=Math.min(Math.pow(2,this.fragLoadError)*H.fragLoadingRetryDelay,H.fragLoadingMaxRetryTimeout);this.warn("Fragment "+P.sn+" of "+y+" "+P.level+" failed to load, retrying in "+Y+"ms"),this.retryDate=self.performance.now()+Y,this.fragLoadError++,this.state=v.FRAG_LOADING_WAITING_RETRY}else S.levelRetry?(y===l.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=v.IDLE):(_.logger.error(S.details+" reaches max retry, redispatch as fatal ..."),S.fatal=!0,this.hls.stopLoad(),this.state=v.ERROR)},o.afterBufferFlushed=function(y,S,P){if(!y)return;var F=U.BufferHelper.getBuffered(y);this.fragmentTracker.detectEvictedFragments(S,F,P),this.state===v.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=v.IDLE},o.resetLiveStartWhenNotLoaded=function(y){if(!this.loadedmetadata){this.startFragRequested=!1;var S=this.levels?this.levels[y].details:null;if(S!=null&&S.live)return this.startPosition=-1,this.setStartPosition(S,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},o.updateLevelTiming=function(y,S,P,F){var H=this,Y=P.details;console.assert(!!Y,"level.details must be defined");var j=Object.keys(y.elementaryStreams).reduce(function(N,Z){var ne=y.elementaryStreams[Z];if(ne){var pe=ne.endPTS-ne.startPTS;if(pe<=0)return H.warn("Could not parse fragment "+y.sn+" "+Z+" duration reliably ("+pe+") resetting transmuxer to fallback to playlist timing"),H.resetTransmuxer(),N||!1;var xe=F?0:Object(A.updateFragPTSDTS)(Y,y,ne.startPTS,ne.endPTS,ne.startDTS,ne.endDTS);return H.hls.trigger(I.Events.LEVEL_PTS_UPDATED,{details:Y,level:P,drift:xe,type:Z,frag:y,start:ne.startPTS,end:ne.endPTS}),!0}return N},!1);j?(this.state=v.PARSED,this.hls.trigger(I.Events.FRAG_PARSED,{frag:y,part:S})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},p(c,[{key:"state",get:function(){return this._state},set:function(y){var S=this._state;S!==y&&(this._state=y,this.log(S+"->"+y))}}]),c}(C.default)},"./src/controller/buffer-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return w});var B=O("./src/polyfills/number.ts"),C=O("./src/events.ts"),L=O("./src/utils/logger.ts"),U=O("./src/errors.ts"),_=O("./src/utils/buffer-helper.ts"),I=O("./src/utils/mediasource-helper.ts"),M=O("./src/loader/fragment.ts"),b=O("./src/controller/buffer-operation-queue.ts"),E=Object(I.getMediaSource)(),R=/([ha]vc.)(?:\.[^.,]+)+/,w=function(){function A(u){var a=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=a.hls,s=a.media,p=a.mediaSource;L.logger.log("[buffer-controller]: Media source opened"),s&&(a.updateMediaElementDuration(),l.trigger(C.Events.MEDIA_ATTACHED,{media:s})),p&&p.removeEventListener("sourceopen",a._onMediaSourceOpen),a.checkPendingTracks()},this._onMediaSourceClose=function(){L.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){L.logger.log("[buffer-controller]: Media source ended")},this.hls=u,this._initSourceBuffer(),this.registerListeners()}var g=A.prototype;return g.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},g.destroy=function(){this.unregisterListeners(),this.details=null},g.registerListeners=function(){var a=this.hls;a.on(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(C.Events.BUFFER_RESET,this.onBufferReset,this),a.on(C.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(C.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(C.Events.BUFFER_EOS,this.onBufferEos,this),a.on(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(C.Events.FRAG_PARSED,this.onFragParsed,this),a.on(C.Events.FRAG_CHANGED,this.onFragChanged,this)},g.unregisterListeners=function(){var a=this.hls;a.off(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(C.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(C.Events.BUFFER_RESET,this.onBufferReset,this),a.off(C.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(C.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(C.Events.BUFFER_EOS,this.onBufferEos,this),a.off(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(C.Events.FRAG_PARSED,this.onFragParsed,this),a.off(C.Events.FRAG_CHANGED,this.onFragChanged,this)},g._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new b.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},g.onManifestParsed=function(a,l){var s=2;(l.audio&&!l.video||!l.altAudio)&&(s=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=s,this.details=null,L.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},g.onMediaAttaching=function(a,l){var s=this.media=l.media;if(s&&E){var p=this.mediaSource=new E;p.addEventListener("sourceopen",this._onMediaSourceOpen),p.addEventListener("sourceended",this._onMediaSourceEnded),p.addEventListener("sourceclose",this._onMediaSourceClose),s.src=self.URL.createObjectURL(p),this._objectUrl=s.src}},g.onMediaDetaching=function(){var a=this.media,l=this.mediaSource,s=this._objectUrl;if(l){if(L.logger.log("[buffer-controller]: media source detaching"),l.readyState==="open")try{l.endOfStream()}catch(p){L.logger.warn("[buffer-controller]: onMediaDetaching: "+p.message+" while calling endOfStream")}this.onBufferReset(),l.removeEventListener("sourceopen",this._onMediaSourceOpen),l.removeEventListener("sourceended",this._onMediaSourceEnded),l.removeEventListener("sourceclose",this._onMediaSourceClose),a&&(s&&self.URL.revokeObjectURL(s),a.src===s?(a.removeAttribute("src"),a.load()):L.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(C.Events.MEDIA_DETACHED,void 0)},g.onBufferReset=function(){var a=this;this.getSourceBufferTypes().forEach(function(l){var s=a.sourceBuffer[l];try{s&&(a.removeBufferListeners(l),a.mediaSource&&a.mediaSource.removeSourceBuffer(s),a.sourceBuffer[l]=void 0)}catch(p){L.logger.warn("[buffer-controller]: Failed to reset the "+l+" buffer",p)}}),this._initSourceBuffer()},g.onBufferCodecs=function(a,l){var s=this,p=this.getSourceBufferTypes().length;if(Object.keys(l).forEach(function(d){if(p){var h=s.tracks[d];if(h&&typeof h.buffer.changeType=="function"){var D=l[d],v=D.codec,f=D.levelCodec,m=D.container,c=(h.levelCodec||h.codec).replace(R,"$1"),o=(f||v).replace(R,"$1");if(c!==o){var x=m+";codecs="+(f||v);s.appendChangeType(d,x)}}}else s.pendingTracks[d]=l[d]}),p)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},g.appendChangeType=function(a,l){var s=this,p=this.operationQueue,d={execute:function(){var D=s.sourceBuffer[a];D&&(L.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+l),D.changeType(l)),p.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(D){L.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",D)}};p.append(d,a)},g.onBufferAppending=function(a,l){var s=this,p=this.hls,d=this.operationQueue,h=this.tracks,D=l.data,v=l.type,f=l.frag,m=l.part,c=l.chunkMeta,o=c.buffering[v],x=self.performance.now();o.start=x;var y=f.stats.buffering,S=m?m.stats.buffering:null;y.start===0&&(y.start=x),S&&S.start===0&&(S.start=x);var P=h.audio,F=v==="audio"&&c.id===1&&(P==null?void 0:P.container)==="audio/mpeg",H={execute:function(){if(o.executeStart=self.performance.now(),F){var j=s.sourceBuffer[v];if(j){var N=f.start-j.timestampOffset;Math.abs(N)>=.1&&(L.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+f.start+" (delta: "+N+") sn: "+f.sn+")"),j.timestampOffset=f.start)}}s.appendExecutor(D,v)},onStart:function(){},onComplete:function(){var j=self.performance.now();o.executeEnd=o.end=j,y.first===0&&(y.first=j),S&&S.first===0&&(S.first=j);var N=s.sourceBuffer,Z={};for(var ne in N)Z[ne]=_.BufferHelper.getBuffered(N[ne]);s.appendError=0,s.hls.trigger(C.Events.BUFFER_APPENDED,{type:v,frag:f,part:m,chunkMeta:c,parent:f.type,timeRanges:Z})},onError:function(j){L.logger.error("[buffer-controller]: Error encountered while trying to append to the "+v+" SourceBuffer",j);var N={type:U.ErrorTypes.MEDIA_ERROR,parent:f.type,details:U.ErrorDetails.BUFFER_APPEND_ERROR,err:j,fatal:!1};j.code===DOMException.QUOTA_EXCEEDED_ERR?N.details=U.ErrorDetails.BUFFER_FULL_ERROR:(s.appendError++,N.details=U.ErrorDetails.BUFFER_APPEND_ERROR,s.appendError>p.config.appendErrorMaxRetry&&(L.logger.error("[buffer-controller]: Failed "+p.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),N.fatal=!0)),p.trigger(C.Events.ERROR,N)}};d.append(H,v)},g.onBufferFlushing=function(a,l){var s=this,p=this.operationQueue,d=function(D){return{execute:s.removeExecutor.bind(s,D,l.startOffset,l.endOffset),onStart:function(){},onComplete:function(){s.hls.trigger(C.Events.BUFFER_FLUSHED,{type:D})},onError:function(f){L.logger.warn("[buffer-controller]: Failed to remove from "+D+" SourceBuffer",f)}}};l.type?p.append(d(l.type),l.type):this.getSourceBufferTypes().forEach(function(h){p.append(d(h),h)})},g.onFragParsed=function(a,l){var s=this,p=l.frag,d=l.part,h=[],D=d?d.elementaryStreams:p.elementaryStreams;D[M.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(D[M.ElementaryStreamTypes.AUDIO]&&h.push("audio"),D[M.ElementaryStreamTypes.VIDEO]&&h.push("video"));var v=function(){var m=self.performance.now();p.stats.buffering.end=m,d&&(d.stats.buffering.end=m);var c=d?d.stats:p.stats;s.hls.trigger(C.Events.FRAG_BUFFERED,{frag:p,part:d,stats:c,id:p.type})};h.length===0&&L.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+p.type+" level: "+p.level+" sn: "+p.sn),this.blockBuffers(v,h)},g.onFragChanged=function(a,l){this.flushBackBuffer()},g.onBufferEos=function(a,l){var s=this,p=this.getSourceBufferTypes().reduce(function(d,h){var D=s.sourceBuffer[h];return(!l.type||l.type===h)&&(D&&!D.ended&&(D.ended=!0,L.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),d&&!!(!D||D.ended)},!0);p&&this.blockBuffers(function(){var d=s.mediaSource;if(!d||d.readyState!=="open")return;d.endOfStream()})},g.onLevelUpdated=function(a,l){var s=l.details;if(!s.fragments.length)return;this.details=s,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},g.flushBackBuffer=function(){var a=this.hls,l=this.details,s=this.media,p=this.sourceBuffer;if(!s||l===null)return;var d=this.getSourceBufferTypes();if(!d.length)return;var h=l.live&&a.config.liveBackBufferLength!==null?a.config.liveBackBufferLength:a.config.backBufferLength;if(!Object(B.isFiniteNumber)(h)||h<0)return;var D=s.currentTime,v=l.levelTargetDuration,f=Math.max(h,v),m=Math.floor(D/v)*v-f;d.forEach(function(c){var o=p[c];if(o){var x=_.BufferHelper.getBuffered(o);x.length>0&&m>x.start(0)&&(a.trigger(C.Events.BACK_BUFFER_REACHED,{bufferEnd:m}),l.live&&a.trigger(C.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:m}),a.trigger(C.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:m,type:c}))}})},g.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var a=this.details,l=this.hls,s=this.media,p=this.mediaSource,d=a.fragments[0].start+a.totalduration,h=s.duration,D=Object(B.isFiniteNumber)(p.duration)?p.duration:0;a.live&&l.config.liveDurationInfinity?(L.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),p.duration=Infinity,this.updateSeekableRange(a)):(d>D&&d>h||!Object(B.isFiniteNumber)(h))&&(L.logger.log("[buffer-controller]: Updating Media Source duration to "+d.toFixed(3)),p.duration=d)},g.updateSeekableRange=function(a){var l=this.mediaSource,s=a.fragments,p=s.length;if(p&&a.live&&l!==null&&l!==void 0&&l.setLiveSeekableRange){var d=Math.max(0,s[0].start),h=Math.max(d,d+a.totalduration);l.setLiveSeekableRange(d,h)}},g.checkPendingTracks=function(){var a=this.bufferCodecEventsExpected,l=this.operationQueue,s=this.pendingTracks,p=Object.keys(s).length;if(p&&!a||p===2){this.createSourceBuffers(s),this.pendingTracks={};var d=this.getSourceBufferTypes();if(d.length===0){this.hls.trigger(C.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}d.forEach(function(h){l.executeNext(h)})}},g.createSourceBuffers=function(a){var l=this.sourceBuffer,s=this.mediaSource;if(!s)throw Error("createSourceBuffers called when mediaSource was null");var p=0;for(var d in a)if(!l[d]){var h=a[d];if(!h)throw Error("source buffer exists for track "+d+", however track does not");var D=h.levelCodec||h.codec,v=h.container+";codecs="+D;L.logger.log("[buffer-controller]: creating sourceBuffer("+v+")");try{var f=l[d]=s.addSourceBuffer(v),m=d;this.addBufferListener(m,"updatestart",this._onSBUpdateStart),this.addBufferListener(m,"updateend",this._onSBUpdateEnd),this.addBufferListener(m,"error",this._onSBUpdateError),this.tracks[d]={buffer:f,codec:D,container:h.container,levelCodec:h.levelCodec,id:h.id},p++}catch(c){L.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+c.message),this.hls.trigger(C.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:c,mimeType:v})}}p&&this.hls.trigger(C.Events.BUFFER_CREATED,{tracks:this.tracks})},g._onSBUpdateStart=function(a){var l=this.operationQueue,s=l.current(a);s.onStart()},g._onSBUpdateEnd=function(a){var l=this.operationQueue,s=l.current(a);s.onComplete(),l.shiftAndExecuteNext(a)},g._onSBUpdateError=function(a,l){L.logger.error("[buffer-controller]: "+a+" SourceBuffer error",l),this.hls.trigger(C.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var s=this.operationQueue.current(a);s&&s.onError(l)},g.removeExecutor=function(a,l,s){var p=this.media,d=this.mediaSource,h=this.operationQueue,D=this.sourceBuffer,v=D[a];if(!p||!d||!v){L.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(a);return}var f=Object(B.isFiniteNumber)(p.duration)?p.duration:Infinity,m=Object(B.isFiniteNumber)(d.duration)?d.duration:Infinity,c=Math.max(0,l),o=Math.min(s,f,m);o>c?(L.logger.log("[buffer-controller]: Removing ["+c+","+o+"] from the "+a+" SourceBuffer"),console.assert(!v.updating,a+" sourceBuffer must not be updating"),v.remove(c,o)):h.shiftAndExecuteNext(a)},g.appendExecutor=function(a,l){var s=this.operationQueue,p=this.sourceBuffer,d=p[l];if(!d){L.logger.warn("[buffer-controller]: Attempting to append to the "+l+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(l);return}d.ended=!1,console.assert(!d.updating,l+" sourceBuffer must not be updating"),d.appendBuffer(a)},g.blockBuffers=function(a,l){var s=this;if(l===void 0&&(l=this.getSourceBufferTypes()),!l.length){L.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(a);return}var p=this.operationQueue,d=l.map(function(h){return p.appendBlocker(h)});Promise.all(d).then(function(){a(),l.forEach(function(h){var D=s.sourceBuffer[h];(!D||!D.updating)&&p.shiftAndExecuteNext(h)})})},g.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},g.addBufferListener=function(a,l,s){var p=this.sourceBuffer[a];if(!p)return;var d=s.bind(this,a);this.listeners[a].push({event:l,listener:d}),p.addEventListener(l,d)},g.removeBufferListeners=function(a){var l=this.sourceBuffer[a];if(!l)return;this.listeners[a].forEach(function(s){l.removeEventListener(s.event,s.listener)})},A}()},"./src/controller/buffer-operation-queue.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return C});var B=O("./src/utils/logger.ts"),C=function(){function L(_){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=_}var U=L.prototype;return U.append=function(I,M){var b=this.queues[M];b.push(I),b.length===1&&this.buffers[M]&&this.executeNext(M)},U.insertAbort=function(I,M){var b=this.queues[M];b.unshift(I),this.executeNext(M)},U.appendBlocker=function(I){var M,b=new Promise(function(R){M=R}),E={execute:M,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(E,I),b},U.executeNext=function(I){var M=this.buffers,b=this.queues,E=M[I],R=b[I];if(R.length){var w=R[0];try{w.execute()}catch(A){B.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),w.onError(A),(!E||!E.updating)&&(R.shift(),this.executeNext(I))}}},U.shiftAndExecuteNext=function(I){this.queues[I].shift(),this.executeNext(I)},U.current=function(I){return this.queues[I][0]},L}()},"./src/controller/cap-level-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/events.ts");function C(_,I){for(var M=0;M<I.length;M++){var b=I[M];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(_,b.key,b)}}function L(_,I,M){return I&&C(_.prototype,I),M&&C(_,M),_}var U=function(){function _(M){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=M,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var I=_.prototype;return I.setStreamController=function(b){this.streamController=b},I.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},I.registerListeners=function(){var b=this.hls;b.on(B.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),b.on(B.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),b.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),b.on(B.Events.BUFFER_CODECS,this.onBufferCodecs,this),b.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},I.unregisterListener=function(){var b=this.hls;b.off(B.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),b.off(B.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),b.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),b.off(B.Events.BUFFER_CODECS,this.onBufferCodecs,this),b.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},I.onFpsDropLevelCapping=function(b,E){_.isLevelAllowed(E.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(E.droppedLevel)},I.onMediaAttaching=function(b,E){this.media=E.media instanceof HTMLVideoElement?E.media:null},I.onManifestParsed=function(b,E){var R=this.hls;this.restrictedLevels=[],this.firstLevel=E.firstLevel,R.config.capLevelToPlayerSize&&E.video&&this.startCapping()},I.onBufferCodecs=function(b,E){var R=this.hls;R.config.capLevelToPlayerSize&&E.video&&this.startCapping()},I.onMediaDetaching=function(){this.stopCapping()},I.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var b=this.hls.levels;if(b.length){var E=this.hls;E.autoLevelCapping=this.getMaxLevel(b.length-1),E.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=E.autoLevelCapping}}},I.getMaxLevel=function(b){var E=this,R=this.hls.levels;if(!R.length)return-1;var w=R.filter(function(A,g){return _.isLevelAllowed(g,E.restrictedLevels)&&g<=b});return this.clientRect=null,_.getMaxLevelByMediaSize(w,this.mediaWidth,this.mediaHeight)},I.startCapping=function(){if(this.timer)return;this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),self.clearInterval(this.timer),this.timer=self.setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize()},I.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},I.getDimensions=function(){if(this.clientRect)return this.clientRect;var b=this.media,E={width:0,height:0};if(b){var R=b.getBoundingClientRect();E.width=R.width,E.height=R.height,!E.width&&!E.height&&(E.width=R.right-R.left||b.width||0,E.height=R.bottom-R.top||b.height||0)}return this.clientRect=E,E},_.isLevelAllowed=function(b,E){return E===void 0&&(E=[]),E.indexOf(b)===-1},_.getMaxLevelByMediaSize=function(b,E,R){if(!b||!b.length)return-1;for(var w=function(l,s){return s?l.width!==s.width||l.height!==s.height:!0},A=b.length-1,g=0;g<b.length;g+=1){var u=b[g];if((u.width>=E||u.height>=R)&&w(u,b[g+1])){A=g;break}}return A},L(_,[{key:"mediaWidth",get:function(){return this.getDimensions().width*_.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*_.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var b=1;try{b=self.devicePixelRatio}catch(E){}return b}}]),_}();K.default=U},"./src/controller/cmcd-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return w});var B=O("./src/events.ts"),C=O("./src/types/cmcd.ts"),L=O("./src/utils/buffer-helper.ts"),U=O("./src/utils/logger.ts");function _(A,g){for(var u=0;u<g.length;u++){var a=g[u];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(A,a.key,a)}}function I(A,g,u){return g&&_(A.prototype,g),u&&_(A,u),A}function M(A,g){var u=typeof Symbol!="undefined"&&A[Symbol.iterator]||A["@@iterator"];if(u)return(u=u.call(A)).next.bind(u);if(Array.isArray(A)||(u=b(A))||g&&A&&typeof A.length=="number"){u&&(A=u);var a=0;return function(){return a>=A.length?{done:!0}:{done:!1,value:A[a++]}}}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 b(A,g){if(!A)return;if(typeof A=="string")return E(A,g);var u=Object.prototype.toString.call(A).slice(8,-1);if(u==="Object"&&A.constructor&&(u=A.constructor.name),u==="Map"||u==="Set")return Array.from(A);if(u==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(u))return E(A,g)}function E(A,g){(g==null||g>A.length)&&(g=A.length);for(var u=0,a=new Array(g);u<g;u++)a[u]=A[u];return a}function R(){return R=Object.assign||function(A){for(var g=1;g<arguments.length;g++){var u=arguments[g];for(var a in u)Object.prototype.hasOwnProperty.call(u,a)&&(A[a]=u[a])}return A},R.apply(this,arguments)}var w=function(){function A(u){var a=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(){a.initialized&&(a.starved=!0),a.buffering=!0},this.onPlaying=function(){a.initialized||(a.initialized=!0),a.buffering=!1},this.applyPlaylistData=function(p){try{a.apply(p,{ot:C.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(d){U.logger.warn("Could not generate manifest CMCD data.",d)}},this.applyFragmentData=function(p){try{var d=p.frag,h=a.hls.levels[d.level],D=a.getObjectType(d),v={d:d.duration*1e3,ot:D};(D===C.CMCDObjectType.VIDEO||D===C.CMCDObjectType.AUDIO||D==C.CMCDObjectType.MUXED)&&(v.br=h.bitrate/1e3,v.tb=a.getTopBandwidth(D),v.bl=a.getBufferLength(D)),a.apply(p,v)}catch(f){U.logger.warn("Could not generate segment CMCD data.",f)}},this.hls=u;var l=this.config=u.config,s=l.cmcd;s!=null&&(l.pLoader=this.createPlaylistLoader(),l.fLoader=this.createFragmentLoader(),this.sid=s.sessionId||A.uuid(),this.cid=s.contentId,this.useHeaders=s.useHeaders===!0,this.registerListeners())}var g=A.prototype;return g.registerListeners=function(){var a=this.hls;a.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(B.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(B.Events.BUFFER_CREATED,this.onBufferCreated,this)},g.unregisterListeners=function(){var a=this.hls;a.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(B.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(B.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},g.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},g.onMediaAttached=function(a,l){this.media=l.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},g.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},g.onBufferCreated=function(a,l){var s,p;this.audioBuffer=(s=l.tracks.audio)===null||s===void 0?void 0:s.buffer,this.videoBuffer=(p=l.tracks.video)===null||p===void 0?void 0:p.buffer},g.createData=function(){var a;return{v:C.CMCDVersion,sf:C.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(a=this.media)===null||a===void 0?void 0:a.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},g.apply=function(a,l){l===void 0&&(l={}),R(l,this.createData());var s=l.ot===C.CMCDObjectType.INIT||l.ot===C.CMCDObjectType.VIDEO||l.ot===C.CMCDObjectType.MUXED;if(this.starved&&s&&(l.bs=!0,l.su=!0,this.starved=!1),l.su==null&&(l.su=this.buffering),this.useHeaders){var p=A.toHeaders(l);if(!Object.keys(p).length)return;a.headers||(a.headers={}),R(a.headers,p)}else{var d=A.toQuery(l);if(!d)return;a.url=A.appendQueryToUri(a.url,d)}},g.getObjectType=function(a){var l=a.type;return l==="subtitle"?C.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?C.CMCDObjectType.INIT:l==="audio"?C.CMCDObjectType.AUDIO:l==="main"?this.hls.audioTracks.length?C.CMCDObjectType.VIDEO:C.CMCDObjectType.MUXED:void 0},g.getTopBandwidth=function(a){for(var l=0,s=a===C.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,p=M(s),d;!(d=p()).done;){var h=d.value;h.bitrate>l&&(l=h.bitrate)}return l>0?l:NaN},g.getBufferLength=function(a){var l=this.hls.media,s=a===C.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!s||!l)return NaN;var p=L.BufferHelper.bufferInfo(s,l.currentTime,this.config.maxBufferHole);return p.len*1e3},g.createPlaylistLoader=function(){var a=this.config.pLoader,l=this.applyPlaylistData,s=a||this.config.loader;return function(){function p(h){this.loader=void 0,this.loader=new s(h)}var d=p.prototype;return d.destroy=function(){this.loader.destroy()},d.abort=function(){this.loader.abort()},d.load=function(D,v,f){l(D),this.loader.load(D,v,f)},I(p,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),p}()},g.createFragmentLoader=function(){var a=this.config.fLoader,l=this.applyFragmentData,s=a||this.config.loader;return function(){function p(h){this.loader=void 0,this.loader=new s(h)}var d=p.prototype;return d.destroy=function(){this.loader.destroy()},d.abort=function(){this.loader.abort()},d.load=function(D,v,f){l(D),this.loader.load(D,v,f)},I(p,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),p}()},A.uuid=function(){var a=URL.createObjectURL(new Blob),l=a.toString();return URL.revokeObjectURL(a),l.substr(l.lastIndexOf("/")+1)},A.serialize=function(a){for(var l=[],s=function(F){return!Number.isNaN(F)&&F!=null&&F!==""&&F!==!1},p=function(F){return Math.round(F)},d=function(F){return p(F/100)*100},h=function(F){return encodeURIComponent(F)},D={br:p,d:p,bl:d,dl:d,mtp:d,nor:h,rtp:d,tb:p},v=Object.keys(a||{}).sort(),f=M(v),m;!(m=f()).done;){var c=m.value,o=a[c];if(!s(o))continue;if(c==="v"&&o===1)continue;if(c=="pr"&&o===1)continue;var x=D[c];x&&(o=x(o));var y=typeof o,S=void 0;c==="ot"||c==="sf"||c==="st"?S=c+"="+o:y==="boolean"?S=c:y==="number"?S=c+"="+o:S=c+"="+JSON.stringify(o),l.push(S)}return l.join(",")},A.toHeaders=function(a){for(var l=Object.keys(a),s={},p=["Object","Request","Session","Status"],d=[{},{},{},{}],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},D=0,v=l;D<v.length;D++){var f=v[D],m=h[f]!=null?h[f]:1;d[m][f]=a[f]}for(var c=0;c<d.length;c++){var o=A.serialize(d[c]);o&&(s["CMCD-"+p[c]]=o)}return s},A.toQuery=function(a){return"CMCD="+encodeURIComponent(A.serialize(a))},A.appendQueryToUri=function(a,l){if(!l)return a;var s=a.includes("?")?"&":"?";return""+a+s+l},A}()},"./src/controller/eme-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/events.ts"),C=O("./src/errors.ts"),L=O("./src/utils/logger.ts"),U=O("./src/utils/mediakeys-helper.ts");function _(w,A){for(var g=0;g<A.length;g++){var u=A[g];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(w,u.key,u)}}function I(w,A,g){return A&&_(w.prototype,A),g&&_(w,g),w}var M=3,b=function(A,g,u){var a={audioCapabilities:[],videoCapabilities:[]};return A.forEach(function(l){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+l+'"',robustness:u.audioRobustness||""})}),g.forEach(function(l){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+l+'"',robustness:u.videoRobustness||""})}),[a]},E=function(A,g,u,a){switch(A){case U.KeySystems.WIDEVINE:return b(g,u,a);default:throw new Error("Unknown key-system: "+A)}},R=function(){function w(g){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=g,this._config=g.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var A=w.prototype;return A.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},A._registerListeners=function(){this.hls.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(B.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this)},A._unregisterListeners=function(){this.hls.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(B.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this)},A.getLicenseServerUrl=function(u){switch(u){case U.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+u+'"')},A._attemptKeySystemAccess=function(u,a,l){var s=this,p=E(u,a,l,this._drmSystemOptions);L.logger.log("Requesting encrypted media key-system access");var d=this.requestMediaKeySystemAccess(u,p);this.mediaKeysPromise=d.then(function(h){return s._onMediaKeySystemAccessObtained(u,h)}),d.catch(function(h){L.logger.error('Failed to obtain key-system "'+u+'" access:',h)})},A._onMediaKeySystemAccessObtained=function(u,a){var l=this;L.logger.log('Access for key-system "'+u+'" obtained');var s={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:u};this._mediaKeysList.push(s);var p=Promise.resolve().then(function(){return a.createMediaKeys()}).then(function(d){return s.mediaKeys=d,L.logger.log('Media-keys created for key-system "'+u+'"'),l._onMediaKeysCreated(),d});return p.catch(function(d){L.logger.error("Failed to create media-keys:",d)}),p},A._onMediaKeysCreated=function(){var u=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),u._onNewMediaKeySession(a.mediaKeysSession))})},A._onNewMediaKeySession=function(u){var a=this;L.logger.log("New key-system session "+u.sessionId),u.addEventListener("message",function(l){a._onKeySessionMessage(u,l.message)},!1)},A._onKeySessionMessage=function(u,a){L.logger.log("Got EME message event, creating license request"),this._requestLicense(a,function(l){L.logger.log("Received license data (length: "+(l&&l.byteLength)+"), updating key-session"),u.update(l)})},A.onMediaEncrypted=function(u){var a=this;if(L.logger.log('Media is encrypted using "'+u.initDataType+'" init data type'),!this.mediaKeysPromise){L.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var l=function(p){if(!a._media)return;a._attemptSetMediaKeys(p),a._generateRequestWithPreferredKeySession(u.initDataType,u.initData)};this.mediaKeysPromise.then(l).catch(l)},A._attemptSetMediaKeys=function(u){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var a=this._mediaKeysList[0];if(!a||!a.mediaKeys){L.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}L.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},A._generateRequestWithPreferredKeySession=function(u,a){var l=this,s=this._mediaKeysList[0];if(!s){L.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(s.mediaKeysSessionInitialized){L.logger.warn("Key-Session already initialized but requested again");return}var p=s.mediaKeysSession;if(!p){L.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!a){L.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}L.logger.log('Generating key-session request for "'+u+'" init data type'),s.mediaKeysSessionInitialized=!0,p.generateRequest(u,a).then(function(){L.logger.debug("Key-session generation succeeded")}).catch(function(d){L.logger.error("Error generating key-session request:",d),l.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},A._createLicenseXhr=function(u,a,l){var s=new XMLHttpRequest;s.responseType="arraybuffer",s.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,s,u,a,l);var p=this._licenseXhrSetup;if(p)try{p.call(this.hls,s,u),p=void 0}catch(d){L.logger.error(d)}try{s.readyState||s.open("POST",u,!0),p&&p.call(this.hls,s,u)}catch(d){throw new Error("issue setting up KeySystem license XHR "+d)}return s},A._onLicenseRequestReadyStageChange=function(u,a,l,s){switch(u.readyState){case 4:if(u.status===200){this._requestLicenseFailureCount=0,L.logger.log("License request succeeded");var p=u.response,d=this._licenseResponseCallback;if(d)try{p=d.call(this.hls,u,a)}catch(D){L.logger.error(D)}s(p)}else{if(L.logger.error("License Request XHR failed ("+a+"). Status: "+u.status+" ("+u.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>M){this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=M-this._requestLicenseFailureCount+1;L.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(l,s)}break}},A._generateLicenseRequestChallenge=function(u,a){switch(u.mediaKeySystemDomain){case U.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+u.mediaKeySystemDomain)},A._requestLicense=function(u,a){L.logger.log("Requesting content license for key-system");var l=this._mediaKeysList[0];if(!l){L.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var s=this.getLicenseServerUrl(l.mediaKeySystemDomain),p=this._createLicenseXhr(s,u,a);L.logger.log("Sending license request to URL: "+s);var d=this._generateLicenseRequestChallenge(l,u);p.send(d)}catch(h){L.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(B.Events.ERROR,{type:C.ErrorTypes.KEY_SYSTEM_ERROR,details:C.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},A.onMediaAttached=function(u,a){if(!this._emeEnabled)return;var l=a.media;this._media=l,l.addEventListener("encrypted",this._onMediaEncrypted)},A.onMediaDetached=function(){var u=this._media,a=this._mediaKeysList;if(!u)return;u.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(a.map(function(l){if(l.mediaKeysSession)return l.mediaKeysSession.close().catch(function(){})})).then(function(){return u.setMediaKeys(null)}).catch(function(){})},A.onManifestParsed=function(u,a){if(!this._emeEnabled)return;var l=a.levels.map(function(p){return p.audioCodec}).filter(function(p){return!!p}),s=a.levels.map(function(p){return p.videoCodec}).filter(function(p){return!!p});this._attemptKeySystemAccess(U.KeySystems.WIDEVINE,l,s)},I(w,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),w}();K.default=R},"./src/controller/fps-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/events.ts"),C=O("./src/utils/logger.ts"),L=function(){function U(I){this.hls=void 0,this.isVideoPlaybackQualityAvailable=!1,this.timer=void 0,this.media=null,this.lastTime=void 0,this.lastDroppedFrames=0,this.lastDecodedFrames=0,this.streamController=void 0,this.hls=I,this.registerListeners()}var _=U.prototype;return _.setStreamController=function(M){this.streamController=M},_.registerListeners=function(){this.hls.on(B.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},_.unregisterListeners=function(){this.hls.off(B.Events.MEDIA_ATTACHING,this.onMediaAttaching)},_.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},_.onMediaAttaching=function(M,b){var E=this.hls.config;if(E.capLevelOnFPSDrop){var R=b.media instanceof self.HTMLVideoElement?b.media:null;this.media=R,R&&typeof R.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),E.fpsDroppedMonitoringPeriod)}},_.checkFPS=function(M,b,E){var R=performance.now();if(b){if(this.lastTime){var w=R-this.lastTime,A=E-this.lastDroppedFrames,g=b-this.lastDecodedFrames,u=1e3*A/w,a=this.hls;if(a.trigger(B.Events.FPS_DROP,{currentDropped:A,currentDecoded:g,totalDroppedFrames:E}),u>0&&A>a.config.fpsDroppedMonitoringThreshold*g){var l=a.currentLevel;C.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+l),l>0&&(a.autoLevelCapping===-1||a.autoLevelCapping>=l)&&(l=l-1,a.trigger(B.Events.FPS_DROP_LEVEL_CAPPING,{level:l,droppedLevel:a.currentLevel}),a.autoLevelCapping=l,this.streamController.nextLevelSwitch())}}this.lastTime=R,this.lastDroppedFrames=E,this.lastDecodedFrames=b}},_.checkFPSInterval=function(){var M=this.media;if(M)if(this.isVideoPlaybackQualityAvailable){var b=M.getVideoPlaybackQuality();this.checkFPS(M,b.totalVideoFrames,b.droppedVideoFrames)}else this.checkFPS(M,M.webkitDecodedFrameCount,M.webkitDroppedFrameCount)},U}();K.default=L},"./src/controller/fragment-finders.ts":function($,K,O){"use strict";O.r(K),O.d(K,"findFragmentByPDT",function(){return L}),O.d(K,"findFragmentByPTS",function(){return U}),O.d(K,"fragmentWithinToleranceTest",function(){return _}),O.d(K,"pdtWithinToleranceTest",function(){return I}),O.d(K,"findFragWithCC",function(){return M});var B=O("./src/polyfills/number.ts"),C=O("./src/utils/binary-search.ts");function L(b,E,R){if(E===null||!Array.isArray(b)||!b.length||!Object(B.isFiniteNumber)(E))return null;var w=b[0].programDateTime;if(E<(w||0))return null;var A=b[b.length-1].endProgramDateTime;if(E>=(A||0))return null;R=R||0;for(var g=0;g<b.length;++g){var u=b[g];if(I(E,R,u))return u}return null}function U(b,E,R,w){R===void 0&&(R=0),w===void 0&&(w=0);var A=null;if(b?A=E[b.sn-E[0].sn+1]||null:R===0&&E[0].start===0&&(A=E[0]),A&&_(R,w,A)===0)return A;var g=C.default.search(E,_.bind(null,R,w));return g||A}function _(b,E,R){b===void 0&&(b=0),E===void 0&&(E=0);var w=Math.min(E,R.duration+(R.deltaPTS?R.deltaPTS:0));return R.start+R.duration-w<=b?1:R.start-w>b&&R.start?-1:0}function I(b,E,R){var w=Math.min(E,R.duration+(R.deltaPTS?R.deltaPTS:0))*1e3,A=R.endProgramDateTime||0;return A-w>b}function M(b,E){return C.default.search(b,function(R){return R.cc<E?1:R.cc>E?-1:0})}},"./src/controller/fragment-tracker.ts":function($,K,O){"use strict";O.r(K),O.d(K,"FragmentState",function(){return L}),O.d(K,"FragmentTracker",function(){return U});var B=O("./src/events.ts"),C=O("./src/types/loader.ts"),L;(function(M){M.NOT_LOADED="NOT_LOADED",M.BACKTRACKED="BACKTRACKED",M.APPENDING="APPENDING",M.PARTIAL="PARTIAL",M.OK="OK"})(L||(L={}));var U=function(){function M(E){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=E,this._registerListeners()}var b=M.prototype;return b._registerListeners=function(){var R=this.hls;R.on(B.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.on(B.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.on(B.Events.FRAG_LOADED,this.onFragLoaded,this)},b._unregisterListeners=function(){var R=this.hls;R.off(B.Events.BUFFER_APPENDED,this.onBufferAppended,this),R.off(B.Events.FRAG_BUFFERED,this.onFragBuffered,this),R.off(B.Events.FRAG_LOADED,this.onFragLoaded,this)},b.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},b.getAppendedFrag=function(R,w){if(w===C.PlaylistLevelType.MAIN){var A=this.activeFragment,g=this.activeParts;if(!A)return null;if(g)for(var u=g.length;u--;){var a=g[u],l=a?a.end:A.appendedPTS;if(a.start<=R&&l!==void 0&&R<=l)return u>9&&(this.activeParts=g.slice(u-9)),a}else if(A.start<=R&&A.appendedPTS!==void 0&&R<=A.appendedPTS)return A}return this.getBufferedFrag(R,w)},b.getBufferedFrag=function(R,w){for(var A=this.fragments,g=Object.keys(A),u=g.length;u--;){var a=A[g[u]];if((a==null?void 0:a.body.type)===w&&a.buffered){var l=a.body;if(l.start<=R&&R<=l.end)return l}}return null},b.detectEvictedFragments=function(R,w,A){var g=this;Object.keys(this.fragments).forEach(function(u){var a=g.fragments[u];if(!a)return;if(!a.buffered){a.body.type===A&&g.removeFragment(a.body);return}var l=a.range[R];if(!l)return;l.time.some(function(s){var p=!g.isTimeBuffered(s.startPTS,s.endPTS,w);return p&&g.removeFragment(a.body),p})})},b.detectPartialFragments=function(R){var w=this,A=this.timeRanges,g=R.frag,u=R.part;if(!A||g.sn==="initSegment")return;var a=I(g),l=this.fragments[a];if(!l)return;Object.keys(A).forEach(function(s){var p=g.elementaryStreams[s];if(!p)return;var d=A[s],h=u!==null||p.partial===!0;l.range[s]=w.getBufferedTimes(g,u,h,d)}),l.backtrack=l.loaded=null,Object.keys(l.range).length?l.buffered=!0:this.removeFragment(l.body)},b.fragBuffered=function(R){var w=I(R),A=this.fragments[w];A&&(A.backtrack=A.loaded=null,A.buffered=!0)},b.getBufferedTimes=function(R,w,A,g){for(var u={time:[],partial:A},a=w?w.start:R.start,l=w?w.end:R.end,s=R.minEndPTS||l,p=R.maxStartPTS||a,d=0;d<g.length;d++){var h=g.start(d)-this.bufferPadding,D=g.end(d)+this.bufferPadding;if(p>=h&&s<=D){u.time.push({startPTS:Math.max(a,g.start(d)),endPTS:Math.min(l,g.end(d))});break}else if(a<D&&l>h)u.partial=!0,u.time.push({startPTS:Math.max(a,g.start(d)),endPTS:Math.min(l,g.end(d))});else if(l<=h)break}return u},b.getPartialFragment=function(R){var w=null,A,g,u,a=0,l=this.bufferPadding,s=this.fragments;return Object.keys(s).forEach(function(p){var d=s[p];if(!d)return;_(d)&&(g=d.body.start-l,u=d.body.end+l,R>=g&&R<=u&&(A=Math.min(R-g,u-R),a<=A&&(w=d.body,a=A)))}),w},b.getState=function(R){var w=I(R),A=this.fragments[w];return A?A.buffered?_(A)?L.PARTIAL:L.OK:A.backtrack?L.BACKTRACKED:L.APPENDING:L.NOT_LOADED},b.backtrack=function(R,w){var A=I(R),g=this.fragments[A];if(!g||g.backtrack)return null;var u=g.backtrack=w||g.loaded;return g.loaded=null,u},b.getBacktrackData=function(R){var w=I(R),A=this.fragments[w];if(A){var g,u=A.backtrack;if(u!=null&&(g=u.payload)!==null&&g!==void 0&&g.byteLength)return u;this.removeFragment(R)}return null},b.isTimeBuffered=function(R,w,A){for(var g,u,a=0;a<A.length;a++){if(g=A.start(a)-this.bufferPadding,u=A.end(a)+this.bufferPadding,R>=g&&w<=u)return!0;if(w<=g)return!1}return!1},b.onFragLoaded=function(R,w){var A=w.frag,g=w.part;if(A.sn==="initSegment"||A.bitrateTest||g)return;var u=I(A);this.fragments[u]={body:A,loaded:w,backtrack:null,buffered:!1,range:Object.create(null)}},b.onBufferAppended=function(R,w){var A=this,g=w.frag,u=w.part,a=w.timeRanges;if(g.type===C.PlaylistLevelType.MAIN)if(this.activeFragment=g,u){var l=this.activeParts;l||(this.activeParts=l=[]),l.push(u)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(s){var p=a[s];if(A.detectEvictedFragments(s,p),!u)for(var d=0;d<p.length;d++)g.appendedPTS=Math.max(p.end(d),g.appendedPTS||0)})},b.onFragBuffered=function(R,w){this.detectPartialFragments(w)},b.hasFragment=function(R){var w=I(R);return!!this.fragments[w]},b.removeFragmentsInRange=function(R,w,A){var g=this;Object.keys(this.fragments).forEach(function(u){var a=g.fragments[u];if(!a)return;if(a.buffered){var l=a.body;l.type===A&&l.start<w&&l.end>R&&g.removeFragment(l)}})},b.removeFragment=function(R){var w=I(R);R.stats.loaded=0,R.clearElementaryStreamInfo(),delete this.fragments[w]},b.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},M}();function _(M){var b,E;return M.buffered&&(((b=M.range.video)===null||b===void 0?void 0:b.partial)||((E=M.range.audio)===null||E===void 0?void 0:E.partial))}function I(M){return M.type+"_"+M.level+"_"+M.urlId+"_"+M.sn}},"./src/controller/gap-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"STALL_MINIMUM_DURATION_MS",function(){return _}),O.d(K,"MAX_START_GAP_JUMP",function(){return I}),O.d(K,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return M}),O.d(K,"SKIP_BUFFER_RANGE_START",function(){return b}),O.d(K,"default",function(){return E});var B=O("./src/utils/buffer-helper.ts"),C=O("./src/errors.ts"),L=O("./src/events.ts"),U=O("./src/utils/logger.ts"),_=250,I=2,M=.1,b=.05,E=function(){function R(A,g,u,a){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=A,this.media=g,this.fragmentTracker=u,this.hls=a}var w=R.prototype;return w.destroy=function(){this.hls=this.fragmentTracker=this.media=null},w.poll=function(g){var u=this.config,a=this.media,l=this.stalled,s=a.currentTime,p=a.seeking,d=this.seeking&&!p,h=!this.seeking&&p;if(this.seeking=p,s!==g){if(this.moved=!0,l!==null){if(this.stallReported){var D=self.performance.now()-l;U.logger.warn("playback not stuck anymore @"+s+", after "+Math.round(D)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||d)&&(this.stalled=null),a.paused||a.ended||a.playbackRate===0||!B.BufferHelper.getBuffered(a).length)return;var v=B.BufferHelper.bufferInfo(a,s,0),f=v.len>0,m=v.nextStart||0;if(!f&&!m)return;if(p){var c=v.len>I,o=!m||m-s>I&&!this.fragmentTracker.getPartialFragment(s);if(c||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var x,y=Math.max(m,v.start||0)-s,S=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,P=S==null||((x=S.details)===null||x===void 0)?void 0:x.live,F=P?S.details.targetduration*2:I;if(y>0&&y<=F){this._trySkipBufferHole(null);return}}var H=self.performance.now();if(l===null){this.stalled=H;return}var Y=H-l;!p&&Y>=_&&this._reportStall(v.len);var j=B.BufferHelper.bufferInfo(a,s,u.maxBufferHole);this._tryFixBufferStall(j,Y)},w._tryFixBufferStall=function(g,u){var a=this.config,l=this.fragmentTracker,s=this.media,p=s.currentTime,d=l.getPartialFragment(p);if(d){var h=this._trySkipBufferHole(d);if(h)return}g.len>a.maxBufferHole&&u>a.highBufferWatchdogPeriod*1e3&&(U.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},w._reportStall=function(g){var u=this.hls,a=this.media,l=this.stallReported;l||(this.stallReported=!0,U.logger.warn("Playback stalling at @"+a.currentTime+" due to low buffer (buffer="+g+")"),u.trigger(L.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:g}))},w._trySkipBufferHole=function(g){for(var u=this.config,a=this.hls,l=this.media,s=l.currentTime,p=0,d=B.BufferHelper.getBuffered(l),h=0;h<d.length;h++){var D=d.start(h);if(s+u.maxBufferHole>=p&&s<D){var v=Math.max(D+b,l.currentTime+M);return U.logger.warn("skipping hole, adjusting currentTime from "+s+" to "+v),this.moved=!0,this.stalled=null,l.currentTime=v,g&&a.trigger(L.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+s+" to "+v,frag:g}),v}p=d.end(h)}return 0},w._tryNudgeBuffer=function(){var g=this.config,u=this.hls,a=this.media,l=a.currentTime,s=(this.nudgeRetry||0)+1;if(this.nudgeRetry=s,s<g.nudgeMaxRetry){var p=l+s*g.nudgeOffset;U.logger.warn("Nudging 'currentTime' from "+l+" to "+p),a.currentTime=p,u.trigger(L.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else U.logger.error("Playhead still not moving while enough data buffered @"+l+" after "+g.nudgeMaxRetry+" nudges"),u.trigger(L.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},R}()},"./src/controller/id3-track-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/events.ts"),C=O("./src/utils/texttrack-utils.ts"),L=O("./src/demux/id3.ts"),U=.25,_=function(){function I(b){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=b,this._registerListeners()}var M=I.prototype;return M.destroy=function(){this._unregisterListeners()},M._registerListeners=function(){var E=this.hls;E.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.on(B.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),E.on(B.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},M._unregisterListeners=function(){var E=this.hls;E.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),E.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),E.off(B.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),E.off(B.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},M.onMediaAttached=function(E,R){this.media=R.media},M.onMediaDetaching=function(){if(!this.id3Track)return;Object(C.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},M.getID3Track=function(E){if(!this.media)return;for(var R=0;R<E.length;R++){var w=E[R];if(w.kind==="metadata"&&w.label==="id3")return Object(C.sendAddTrackEvent)(w,this.media),w}return this.media.addTextTrack("metadata","id3")},M.onFragParsingMetadata=function(E,R){if(!this.media)return;var w=R.frag,A=R.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var g=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,u=0;u<A.length;u++){var a=L.getID3Frames(A[u].data);if(a){var l=A[u].pts,s=u<A.length-1?A[u+1].pts:w.end,p=s-l;p<=0&&(s=l+U);for(var d=0;d<a.length;d++){var h=a[d];if(!L.isTimeStampFrame(h)){var D=new g(l,s,"");D.value=h,this.id3Track.addCue(D)}}}}},M.onBufferFlushing=function(E,R){var w=R.startOffset,A=R.endOffset,g=R.type;if(!g||g==="audio"){var u=this.id3Track;u&&Object(C.removeCuesInRange)(u,w,A)}},I}();K.default=_},"./src/controller/latency-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return I});var B=O("./src/errors.ts"),C=O("./src/events.ts"),L=O("./src/utils/logger.ts");function U(M,b){for(var E=0;E<b.length;E++){var R=b[E];R.enumerable=R.enumerable||!1,R.configurable=!0,"value"in R&&(R.writable=!0),Object.defineProperty(M,R.key,R)}}function _(M,b,E){return b&&U(M.prototype,b),E&&U(M,E),M}var I=function(){function M(E){var R=this;this.hls=void 0,this.config=void 0,this.media=null,this.levelDetails=null,this.currentTime=0,this.stallCount=0,this._latency=null,this.timeupdateHandler=function(){return R.timeupdate()},this.hls=E,this.config=E.config,this.registerListeners()}var b=M.prototype;return b.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},b.registerListeners=function(){this.hls.on(C.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(C.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(C.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){this.hls.off(C.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(C.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(C.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(C.Events.ERROR,this.onError)},b.onMediaAttached=function(R,w){this.media=w.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},b.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},b.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},b.onLevelUpdated=function(R,w){var A=w.details;this.levelDetails=A,A.advanced&&this.timeupdate(),!A.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},b.onError=function(R,w){if(w.details!==B.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,L.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},b.timeupdate=function(){var R=this.media,w=this.levelDetails;if(!R||!w)return;this.currentTime=R.currentTime;var A=this.computeLatency();if(A===null)return;this._latency=A;var g=this.config,u=g.lowLatencyMode,a=g.maxLiveSyncPlaybackRate;if(!u||a===1)return;var l=this.targetLatency;if(l===null)return;var s=A-l,p=Math.min(this.maxLatency,l+w.targetduration),d=s<p;if(w.live&&d&&s>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,a)),D=Math.round(2/(1+Math.exp(-.75*s-this.edgeStalled))*20)/20;R.playbackRate=Math.min(h,Math.max(1,D))}else R.playbackRate!==1&&R.playbackRate!==0&&(R.playbackRate=1)},b.estimateLiveEdge=function(){var R=this.levelDetails;return R===null?null:R.edge+R.age},b.computeLatency=function(){var R=this.estimateLiveEdge();return R===null?null:R-this.currentTime},_(M,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var R=this.config,w=this.levelDetails;return R.liveMaxLatencyDuration!==void 0?R.liveMaxLatencyDuration:w?R.liveMaxLatencyDurationCount*w.targetduration:0}},{key:"targetLatency",get:function(){var R=this.levelDetails;if(R===null)return null;var w=R.holdBack,A=R.partHoldBack,g=R.targetduration,u=this.config,a=u.liveSyncDuration,l=u.liveSyncDurationCount,s=u.lowLatencyMode,p=this.hls.userConfig,d=s&&A||w;(p.liveSyncDuration||p.liveSyncDurationCount||d===0)&&(d=a!==void 0?a:l*g);var h=g,D=1;return d+Math.min(this.stallCount*D,h)}},{key:"liveSyncPosition",get:function(){var R=this.estimateLiveEdge(),w=this.targetLatency,A=this.levelDetails;if(R===null||w===null||A===null)return null;var g=A.edge,u=R-w-this.edgeStalled,a=g-A.totalduration,l=g-(this.config.lowLatencyMode&&A.partTarget||A.targetduration);return Math.min(Math.max(a,u),l)}},{key:"drift",get:function(){var R=this.levelDetails;return R===null?1:R.drift}},{key:"edgeStalled",get:function(){var R=this.levelDetails;if(R===null)return 0;var w=(this.config.lowLatencyMode&&R.partTarget||R.targetduration)*3;return Math.max(R.age-w,0)}},{key:"forwardBufferLength",get:function(){var R=this.media,w=this.levelDetails;if(!R||!w)return 0;var A=R.buffered.length;return A?R.buffered.end(A-1):w.edge-this.currentTime}}]),M}()},"./src/controller/level-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return u});var B=O("./src/types/level.ts"),C=O("./src/events.ts"),L=O("./src/errors.ts"),U=O("./src/utils/codecs.ts"),_=O("./src/controller/level-helper.ts"),I=O("./src/controller/base-playlist-controller.ts"),M=O("./src/types/loader.ts");function b(){return b=Object.assign||function(a){for(var l=1;l<arguments.length;l++){var s=arguments[l];for(var p in s)Object.prototype.hasOwnProperty.call(s,p)&&(a[p]=s[p])}return a},b.apply(this,arguments)}function E(a,l){for(var s=0;s<l.length;s++){var p=l[s];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(a,p.key,p)}}function R(a,l,s){return l&&E(a.prototype,l),s&&E(a,s),a}function w(a,l){a.prototype=Object.create(l.prototype),a.prototype.constructor=a,A(a,l)}function A(a,l){return A=Object.setPrototypeOf||function(p,d){return p.__proto__=d,p},A(a,l)}var g=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),u=function(a){w(l,a);function l(p){var d;return d=a.call(this,p,"[level-controller]")||this,d._levels=[],d._firstLevel=-1,d._startLevel=void 0,d.currentLevelIndex=-1,d.manualLevelIndex=-1,d.onParsedComplete=void 0,d._registerListeners(),d}var s=l.prototype;return s._registerListeners=function(){var d=this.hls;d.on(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),d.on(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),d.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(C.Events.ERROR,this.onError,this)},s._unregisterListeners=function(){var d=this.hls;d.off(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),d.off(C.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(C.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),d.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(C.Events.ERROR,this.onError,this)},s.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,a.prototype.destroy.call(this)},s.startLoad=function(){var d=this._levels;d.forEach(function(h){h.loadError=0}),a.prototype.startLoad.call(this)},s.onManifestLoaded=function(d,h){var D=[],v=[],f=[],m,c={},o,x=!1,y=!1,S=!1;if(h.levels.forEach(function(Y){var j=Y.attrs;x=x||!!(Y.width&&Y.height),y=y||!!Y.videoCodec,S=S||!!Y.audioCodec,g&&Y.audioCodec&&Y.audioCodec.indexOf("mp4a.40.34")!==-1&&(Y.audioCodec=void 0);var N=Y.bitrate+"-"+Y.attrs.RESOLUTION+"-"+Y.attrs.CODECS;o=c[N],o?o.url.push(Y.url):(o=new B.Level(Y),c[N]=o,D.push(o)),j&&(j.AUDIO&&Object(_.addGroupId)(o,"audio",j.AUDIO),j.SUBTITLES&&Object(_.addGroupId)(o,"text",j.SUBTITLES))}),(x||y)&&S&&(D=D.filter(function(Y){var j=Y.videoCodec,N=Y.width,Z=Y.height;return!!j||!!(N&&Z)})),D=D.filter(function(Y){var j=Y.audioCodec,N=Y.videoCodec;return(!j||Object(U.isCodecSupportedInMp4)(j,"audio"))&&(!N||Object(U.isCodecSupportedInMp4)(N,"video"))}),h.audioTracks&&(v=h.audioTracks.filter(function(Y){return!Y.audioCodec||Object(U.isCodecSupportedInMp4)(Y.audioCodec,"audio")}),Object(_.assignTrackIdsByGroup)(v)),h.subtitles&&(f=h.subtitles,Object(_.assignTrackIdsByGroup)(f)),D.length>0){m=D[0].bitrate,D.sort(function(Y,j){return Y.bitrate-j.bitrate}),this._levels=D;for(var P=0;P<D.length;P++)if(D[P].bitrate===m){this._firstLevel=P,this.log("manifest loaded, "+D.length+" level(s) found, first bitrate: "+m);break}var F=S&&!y,H={levels:D,audioTracks:v,subtitleTracks:f,firstLevel:this._firstLevel,stats:h.stats,audio:S,video:y,altAudio:!F&&v.some(function(Y){return!!Y.url})};this.hls.trigger(C.Events.MANIFEST_PARSED,H),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(C.Events.ERROR,{type:L.ErrorTypes.MEDIA_ERROR,details:L.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},s.onError=function(d,h){if(a.prototype.onError.call(this,d,h),h.fatal)return;var D=h.context,v=this._levels[this.currentLevelIndex];if(D&&(D.type===M.PlaylistContextType.AUDIO_TRACK&&v.audioGroupIds&&D.groupId===v.audioGroupIds[v.urlId]||D.type===M.PlaylistContextType.SUBTITLE_TRACK&&v.textGroupIds&&D.groupId===v.textGroupIds[v.urlId])){this.redundantFailover(this.currentLevelIndex);return}var f=!1,m=!0,c;switch(h.details){case L.ErrorDetails.FRAG_LOAD_ERROR:case L.ErrorDetails.FRAG_LOAD_TIMEOUT:case L.ErrorDetails.KEY_LOAD_ERROR:case L.ErrorDetails.KEY_LOAD_TIMEOUT:if(h.frag){var o=this._levels[h.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(c=h.frag.level)):c=h.frag.level}break;case L.ErrorDetails.LEVEL_LOAD_ERROR:case L.ErrorDetails.LEVEL_LOAD_TIMEOUT:D&&(D.deliveryDirectives&&(m=!1),c=D.level),f=!0;break;case L.ErrorDetails.REMUX_ALLOC_ERROR:c=h.level,f=!0;break}c!==void 0&&this.recoverLevel(h,c,f,m)},s.recoverLevel=function(d,h,D,v){var f=d.details,m=this._levels[h];if(m.loadError++,D){var c=this.retryLoadingOrFail(d);if(c)d.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(v){var o=m.url.length;if(o>1&&m.loadError<o)d.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var x=h===0?this._levels.length-1:h-1;this.currentLevelIndex!==x&&this._levels[x].loadError===0&&(this.warn(f+": switch to "+x),d.levelRetry=!0,this.hls.nextAutoLevel=x)}}},s.redundantFailover=function(d){var h=this._levels[d],D=h.url.length;if(D>1){var v=(h.urlId+1)%D;this.warn("Switching to redundant URL-id "+v),this._levels.forEach(function(f){f.urlId=v}),this.level=d}},s.onFragLoaded=function(d,h){var D=h.frag;if(D!==void 0&&D.type===M.PlaylistLevelType.MAIN){var v=this._levels[D.level];v!==void 0&&(v.fragmentError=0,v.loadError=0)}},s.onLevelLoaded=function(d,h){var D,v=h.level,f=h.details,m=this._levels[v];if(!m){var c;this.warn("Invalid level index "+v),(c=h.deliveryDirectives)!==null&&c!==void 0&&c.skip&&(f.deltaUpdateFailed=!0);return}v===this.currentLevelIndex?(m.fragmentError===0&&(m.loadError=0,this.retryCount=0),this.playlistLoaded(v,h,m.details)):(D=h.deliveryDirectives)!==null&&D!==void 0&&D.skip&&(f.deltaUpdateFailed=!0)},s.onAudioTrackSwitched=function(d,h){var D=this.hls.levels[this.currentLevelIndex];if(!D)return;if(D.audioGroupIds){for(var v=-1,f=this.hls.audioTracks[h.id].groupId,m=0;m<D.audioGroupIds.length;m++)if(D.audioGroupIds[m]===f){v=m;break}v!==D.urlId&&(D.urlId=v,this.startLoad())}},s.loadPlaylist=function(d){var h=this.currentLevelIndex,D=this._levels[h];if(this.canLoad&&D&&D.url.length>0){var v=D.urlId,f=D.url[v];if(d)try{f=d.addDirectives(f)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("Attempt loading level index "+h+(d?" at sn "+d.msn+" part "+d.part:"")+" with URL-id "+v+" "+f),this.clearTimer(),this.hls.trigger(C.Events.LEVEL_LOADING,{url:f,level:h,id:v,deliveryDirectives:d||null})}},s.removeLevel=function(d,h){var D=function(m,c){return c!==h},v=this._levels.filter(function(f,m){return m!==d?!0:f.url.length>1&&h!==void 0?(f.url=f.url.filter(D),f.audioGroupIds&&(f.audioGroupIds=f.audioGroupIds.filter(D)),f.textGroupIds&&(f.textGroupIds=f.textGroupIds.filter(D)),f.urlId=0,!0):!1}).map(function(f,m){var c=f.details;return c!=null&&c.fragments&&c.fragments.forEach(function(o){o.level=m}),f});this._levels=v,this.hls.trigger(C.Events.LEVELS_UPDATED,{levels:v})},R(l,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(d){var h,D=this._levels;if(D.length===0)return;if(this.currentLevelIndex===d&&(h=D[d])!==null&&h!==void 0&&h.details)return;if(d<0||d>=D.length){var v=d<0;if(this.hls.trigger(C.Events.ERROR,{type:L.ErrorTypes.OTHER_ERROR,details:L.ErrorDetails.LEVEL_SWITCH_ERROR,level:d,fatal:v,reason:"invalid level idx"}),v)return;d=Math.min(d,D.length-1)}this.clearTimer();var f=this.currentLevelIndex,m=D[f],c=D[d];this.log("switching to level "+d+" from "+f),this.currentLevelIndex=d;var o=b({},c,{level:d,maxBitrate:c.maxBitrate,uri:c.uri,urlId:c.urlId});delete o._urlId,this.hls.trigger(C.Events.LEVEL_SWITCHING,o);var x=c.details;if(!x||x.live){var y=this.switchParams(c.uri,m==null?void 0:m.details);this.loadPlaylist(y)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(d){this.manualLevelIndex=d,this._startLevel===void 0&&(this._startLevel=d),d!==-1&&(this.level=d)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(d){this._firstLevel=d}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var d=this.hls.config.startLevel;return d!==void 0?d:this._firstLevel}else return this._startLevel},set:function(d){this._startLevel=d}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(d){this.level=d,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=d)}}]),l}(I.default)},"./src/controller/level-helper.ts":function($,K,O){"use strict";O.r(K),O.d(K,"addGroupId",function(){return L}),O.d(K,"assignTrackIdsByGroup",function(){return U}),O.d(K,"updatePTS",function(){return _}),O.d(K,"updateFragPTSDTS",function(){return M}),O.d(K,"mergeDetails",function(){return b}),O.d(K,"mapPartIntersection",function(){return E}),O.d(K,"mapFragmentIntersection",function(){return R}),O.d(K,"adjustSliding",function(){return w}),O.d(K,"addSliding",function(){return A}),O.d(K,"computeReloadInterval",function(){return g}),O.d(K,"getFragmentWithSN",function(){return u}),O.d(K,"getPartWith",function(){return a});var B=O("./src/polyfills/number.ts"),C=O("./src/utils/logger.ts");function L(l,s,p){switch(s){case"audio":l.audioGroupIds||(l.audioGroupIds=[]),l.audioGroupIds.push(p);break;case"text":l.textGroupIds||(l.textGroupIds=[]),l.textGroupIds.push(p);break}}function U(l){var s={};l.forEach(function(p){var d=p.groupId||"";p.id=s[d]=s[d]||0,s[d]++})}function _(l,s,p){var d=l[s],h=l[p];I(d,h)}function I(l,s){var p=s.startPTS;if(Object(B.isFiniteNumber)(p)){var d=0,h;s.sn>l.sn?(d=p-l.start,h=l):(d=l.start-p,h=s),h.duration!==d&&(h.duration=d)}else if(s.sn>l.sn){var D=l.cc===s.cc;D&&l.minEndPTS?s.start=l.start+(l.minEndPTS-l.start):s.start=l.start+l.duration}else s.start=Math.max(l.start-s.duration,0)}function M(l,s,p,d,h,D){var v=d-p;v<=0&&(C.logger.warn("Fragment should have a positive duration",s),d=p+s.duration,D=h+s.duration);var f=p,m=d,c=s.startPTS,o=s.endPTS;if(Object(B.isFiniteNumber)(c)){var x=Math.abs(c-p);Object(B.isFiniteNumber)(s.deltaPTS)?s.deltaPTS=Math.max(x,s.deltaPTS):s.deltaPTS=x,f=Math.max(p,c),p=Math.min(p,c),h=Math.min(h,s.startDTS),m=Math.min(d,o),d=Math.max(d,o),D=Math.max(D,s.endDTS)}s.duration=d-p;var y=p-s.start;s.appendedPTS=d,s.start=s.startPTS=p,s.maxStartPTS=f,s.startDTS=h,s.endPTS=d,s.minEndPTS=m,s.endDTS=D;var S=s.sn;if(!l||S<l.startSN||S>l.endSN)return 0;var P,F=S-l.startSN,H=l.fragments;for(H[F]=s,P=F;P>0;P--)I(H[P],H[P-1]);for(P=F;P<H.length-1;P++)I(H[P],H[P+1]);return l.fragmentHint&&I(H[H.length-1],l.fragmentHint),l.PTSKnown=l.alignedSliding=!0,y}function b(l,s){for(var p=null,d=l.fragments,h=d.length-1;h>=0;h--){var D=d[h].initSegment;if(D){p=D;break}}l.fragmentHint&&delete l.fragmentHint.endPTS;var v=0,f;if(R(l,s,function(P,F){P.relurl&&(v=P.cc-F.cc),Object(B.isFiniteNumber)(P.startPTS)&&Object(B.isFiniteNumber)(P.endPTS)&&(F.start=F.startPTS=P.startPTS,F.startDTS=P.startDTS,F.appendedPTS=P.appendedPTS,F.maxStartPTS=P.maxStartPTS,F.endPTS=P.endPTS,F.endDTS=P.endDTS,F.minEndPTS=P.minEndPTS,F.duration=P.endPTS-P.startPTS,F.duration&&(f=F),s.PTSKnown=s.alignedSliding=!0),F.elementaryStreams=P.elementaryStreams,F.loader=P.loader,F.stats=P.stats,F.urlId=P.urlId,P.initSegment&&(F.initSegment=P.initSegment,p=P.initSegment)}),p){var m=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments;m.forEach(function(P){var F;(!P.initSegment||P.initSegment.relurl===((F=p)===null||F===void 0?void 0:F.relurl))&&(P.initSegment=p)})}if(s.skippedSegments&&(s.deltaUpdateFailed=s.fragments.some(function(P){return!P}),s.deltaUpdateFailed)){C.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var c=s.skippedSegments;c--;)s.fragments.shift();s.startSN=s.fragments[0].sn,s.startCC=s.fragments[0].cc}var o=s.fragments;if(v){C.logger.warn("discontinuity sliding from playlist, take drift into account");for(var x=0;x<o.length;x++)o[x].cc+=v}s.skippedSegments&&(s.startCC=s.fragments[0].cc),E(l.partList,s.partList,function(P,F){F.elementaryStreams=P.elementaryStreams,F.stats=P.stats}),f?M(s,f,f.startPTS,f.endPTS,f.startDTS,f.endDTS):w(l,s),o.length&&(s.totalduration=s.edge-o[0].start),s.driftStartTime=l.driftStartTime,s.driftStart=l.driftStart;var y=s.advancedDateTime;if(s.advanced&&y){var S=s.edge;s.driftStart||(s.driftStartTime=y,s.driftStart=S),s.driftEndTime=y,s.driftEnd=S}else s.driftEndTime=l.driftEndTime,s.driftEnd=l.driftEnd,s.advancedDateTime=l.advancedDateTime}function E(l,s,p){if(l&&s)for(var d=0,h=0,D=l.length;h<=D;h++){var v=l[h],f=s[h+d];v&&f&&v.index===f.index&&v.fragment.sn===f.fragment.sn?p(v,f):d--}}function R(l,s,p){for(var d=s.skippedSegments,h=Math.max(l.startSN,s.startSN)-s.startSN,D=(l.fragmentHint?1:0)+(d?s.endSN:Math.min(l.endSN,s.endSN))-s.startSN,v=s.startSN-l.startSN,f=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,m=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,c=h;c<=D;c++){var o=m[v+c],x=f[c];d&&!x&&c<d&&(x=s.fragments[c]=o),o&&x&&p(o,x)}}function w(l,s){var p=s.startSN+s.skippedSegments-l.startSN,d=l.fragments;if(p<0||p>=d.length)return;A(s,d[p].start)}function A(l,s){if(s){for(var p=l.fragments,d=l.skippedSegments;d<p.length;d++)p[d].start+=s;l.fragmentHint&&(l.fragmentHint.start+=s)}}function g(l,s){var p=1e3*l.levelTargetDuration,d=p/2,h=l.age,D=h>0&&h<p*3,v=s.loading.end-s.loading.start,f,m=l.availabilityDelay;if(l.updated===!1)if(D){var c=333*l.misses;f=Math.max(Math.min(d,v*2),c),l.availabilityDelay=(l.availabilityDelay||0)+f}else f=d;else D?(m=Math.min(m||p/2,h),l.availabilityDelay=m,f=m+p-h):f=p-v;return Math.round(f)}function u(l,s,p){if(!l||!l.details)return null;var d=l.details,h=d.fragments[s-d.startSN];return h||(h=d.fragmentHint,h&&h.sn===s?h:s<d.startSN&&p&&p.sn===s?p:null)}function a(l,s,p){if(!l||!l.details)return null;var d=l.details.partList;if(d)for(var h=d.length;h--;){var D=d[h];if(D.index===p&&D.fragment.sn===s)return D}return null}},"./src/controller/stream-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return d});var B=O("./src/polyfills/number.ts"),C=O("./src/controller/base-stream-controller.ts"),L=O("./src/is-supported.ts"),U=O("./src/events.ts"),_=O("./src/utils/buffer-helper.ts"),I=O("./src/controller/fragment-tracker.ts"),M=O("./src/types/loader.ts"),b=O("./src/loader/fragment.ts"),E=O("./src/demux/transmuxer-interface.ts"),R=O("./src/types/transmuxer.ts"),w=O("./src/controller/gap-controller.ts"),A=O("./src/errors.ts"),g=O("./src/utils/logger.ts");function u(h,D){for(var v=0;v<D.length;v++){var f=D[v];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(h,f.key,f)}}function a(h,D,v){return D&&u(h.prototype,D),v&&u(h,v),h}function l(h,D){h.prototype=Object.create(D.prototype),h.prototype.constructor=h,s(h,D)}function s(h,D){return s=Object.setPrototypeOf||function(f,m){return f.__proto__=m,f},s(h,D)}var p=100,d=function(h){l(D,h);function D(f,m){var c;return c=h.call(this,f,m,"[stream-controller]")||this,c.audioCodecSwap=!1,c.gapController=null,c.level=-1,c._forceStartLoad=!1,c.altAudio=!1,c.audioOnly=!1,c.fragPlaying=null,c.onvplaying=null,c.onvseeked=null,c.fragLastKbps=0,c.stalled=!1,c.couldBacktrack=!1,c.audioCodecSwitch=!1,c.videoBuffer=null,c._registerListeners(),c}var v=D.prototype;return v._registerListeners=function(){var m=this.hls;m.on(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),m.on(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.on(U.Events.LEVEL_LOADING,this.onLevelLoading,this),m.on(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.on(U.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),m.on(U.Events.ERROR,this.onError,this),m.on(U.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),m.on(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.on(U.Events.BUFFER_CREATED,this.onBufferCreated,this),m.on(U.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),m.on(U.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),m.on(U.Events.FRAG_BUFFERED,this.onFragBuffered,this)},v._unregisterListeners=function(){var m=this.hls;m.off(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),m.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),m.off(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),m.off(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),m.off(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.off(U.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),m.off(U.Events.ERROR,this.onError,this),m.off(U.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),m.off(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.off(U.Events.BUFFER_CREATED,this.onBufferCreated,this),m.off(U.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),m.off(U.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),m.off(U.Events.FRAG_BUFFERED,this.onFragBuffered,this)},v.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},v.startLoad=function(m){if(this.levels){var c=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(p),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var x=o.startLevel;x===-1&&(o.config.testBandwidth?(x=0,this.bitrateTest=!0):x=o.nextAutoLevel),this.level=o.nextLoadLevel=x,this.loadedmetadata=!1}c>0&&m===-1&&(this.log("Override startPosition with lastCurrentTime @"+c.toFixed(3)),m=c),this.state=C.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=m,this.tick()}else this._forceStartLoad=!0,this.state=C.State.STOPPED},v.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},v.doTick=function(){switch(this.state){case C.State.IDLE:this.doTickIdle();break;case C.State.WAITING_LEVEL:{var m,c=this.levels,o=this.level,x=c==null||((m=c[o])===null||m===void 0)?void 0:m.details;if(x&&(!x.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(x))break;this.state=C.State.IDLE;break}break}case C.State.FRAG_LOADING_WAITING_RETRY:{var y,S=self.performance.now(),P=this.retryDate;(!P||S>=P||(y=this.media)!==null&&y!==void 0&&y.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=C.State.IDLE)}break;default:break}this.onTickEnd()},v.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},v.doTickIdle=function(){var m,c,o=this.hls,x=this.levelLastLoaded,y=this.levels,S=this.media,P=o.config,F=o.nextLoadLevel;if(x===null||!S&&(this.startFragRequested||!P.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!y||!y[F])return;var H=y[F];this.level=o.nextLoadLevel=F;var Y=H.details;if(!Y||this.state===C.State.WAITING_LEVEL||Y.live&&this.levelLastLoaded!==F){this.state=C.State.WAITING_LEVEL;return}var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:S,M.PlaylistLevelType.MAIN);if(j===null)return;var N=j.len,Z=this.getMaxBufferLength(H.maxBitrate);if(N>=Z)return;if(this._streamEnded(j,Y)){var ne={};this.altAudio&&(ne.type="video"),this.hls.trigger(U.Events.BUFFER_EOS,ne),this.state=C.State.ENDED;return}var pe=j.end,xe=this.getNextFragment(pe,Y);if(this.couldBacktrack&&!this.fragPrevious&&xe&&xe.sn!=="initSegment"){var je=xe.sn-Y.startSN;je>1&&(xe=Y.fragments[je-1],this.fragmentTracker.removeFragment(xe))}if(xe&&this.fragmentTracker.getState(xe)===I.FragmentState.OK&&this.nextLoadPosition>pe){var Le=this.audioOnly&&!this.altAudio?b.ElementaryStreamTypes.AUDIO:b.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(S,Le,M.PlaylistLevelType.MAIN),xe=this.getNextFragment(this.nextLoadPosition,Y)}if(!xe)return;xe.initSegment&&!xe.initSegment.data&&!this.bitrateTest&&(xe=xe.initSegment),((m=xe.decryptdata)===null||m===void 0?void 0:m.keyFormat)==="identity"&&!((c=xe.decryptdata)!==null&&c!==void 0&&c.key)?this.loadKey(xe,Y):this.loadFragment(xe,Y,pe)},v.loadFragment=function(m,c,o){var x,y=this.fragmentTracker.getState(m);if(this.fragCurrent=m,y===I.FragmentState.BACKTRACKED){var S=this.fragmentTracker.getBacktrackData(m);if(S){this._handleFragmentLoadProgress(S),this._handleFragmentLoadComplete(S);return}else y=I.FragmentState.NOT_LOADED}y===I.FragmentState.NOT_LOADED||y===I.FragmentState.PARTIAL?m.sn==="initSegment"?this._loadInitSegment(m):this.bitrateTest?(m.bitrateTest=!0,this.log("Fragment "+m.sn+" of level "+m.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(m)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,m,c,o)):y===I.FragmentState.APPENDING?this.reduceMaxBufferLength(m.duration)&&this.fragmentTracker.removeFragment(m):((x=this.media)===null||x===void 0?void 0:x.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},v.getAppendedFrag=function(m){var c=this.fragmentTracker.getAppendedFrag(m,M.PlaylistLevelType.MAIN);return c&&"fragment"in c?c.fragment:c},v.getBufferedFrag=function(m){return this.fragmentTracker.getBufferedFrag(m,M.PlaylistLevelType.MAIN)},v.followingBufferedFrag=function(m){return m?this.getBufferedFrag(m.end+.5):null},v.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},v.nextLevelSwitch=function(){var m=this.levels,c=this.media;if(c!=null&&c.readyState){var o,x=this.getAppendedFrag(c.currentTime);if(x&&x.start>1&&this.flushMainBuffer(0,x.start-1),!c.paused&&m){var y=this.hls.nextLoadLevel,S=m[y],P=this.fragLastKbps;P&&this.fragCurrent?o=this.fragCurrent.duration*S.maxBitrate/(1e3*P)+1:o=0}else o=0;var F=this.getBufferedFrag(c.currentTime+o);if(F){var H=this.followingBufferedFrag(F);if(H){this.abortCurrentFrag();var Y=H.maxStartPTS?H.maxStartPTS:H.start,j=H.duration,N=Math.max(F.end,Y+Math.min(Math.max(j-this.config.maxFragLookUpTolerance,j*.5),j*.75));this.flushMainBuffer(N,Number.POSITIVE_INFINITY)}}}},v.abortCurrentFrag=function(){var m=this.fragCurrent;this.fragCurrent=null,m!=null&&m.loader&&m.loader.abort(),this.state===C.State.KEY_LOADING&&(this.state=C.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},v.flushMainBuffer=function(m,c){h.prototype.flushMainBuffer.call(this,m,c,this.altAudio?"video":null)},v.onMediaAttached=function(m,c){h.prototype.onMediaAttached.call(this,m,c);var o=c.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),o.addEventListener("playing",this.onvplaying),o.addEventListener("seeked",this.onvseeked),this.gapController=new w.default(this.config,o,this.fragmentTracker,this.hls)},v.onMediaDetaching=function(){var m=this.media;m&&(m.removeEventListener("playing",this.onvplaying),m.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)},v.onMediaPlaying=function(){this.tick()},v.onMediaSeeked=function(){var m=this.media,c=m?m.currentTime:null;Object(B.isFiniteNumber)(c)&&this.log("Media seeked to "+c.toFixed(3)),this.tick()},v.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(U.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},v.onManifestParsed=function(m,c){var o=!1,x=!1,y;c.levels.forEach(function(S){y=S.audioCodec,y&&(y.indexOf("mp4a.40.2")!==-1&&(o=!0),y.indexOf("mp4a.40.5")!==-1&&(x=!0))}),this.audioCodecSwitch=o&&x&&!Object(L.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=c.levels,this.startFragRequested=!1},v.onLevelLoading=function(m,c){var o=this.levels;if(!o||this.state!==C.State.IDLE)return;var x=o[c.level];(!x.details||x.details.live&&this.levelLastLoaded!==c.level||this.waitForCdnTuneIn(x.details))&&(this.state=C.State.WAITING_LEVEL)},v.onLevelLoaded=function(m,c){var o,x=this.levels,y=c.level,S=c.details,P=S.totalduration;if(!x){this.warn("Levels were reset while loading level "+y);return}this.log("Level "+y+" loaded ["+S.startSN+","+S.endSN+"], cc ["+S.startCC+", "+S.endCC+"] duration:"+P);var F=this.fragCurrent;F&&(this.state===C.State.FRAG_LOADING||this.state===C.State.FRAG_LOADING_WAITING_RETRY)&&(F.level!==c.level&&F.loader&&(this.state=C.State.IDLE,F.loader.abort()));var H=x[y],Y=0;if(S.live||(o=H.details)!==null&&o!==void 0&&o.live){if(S.fragments[0]||(S.deltaUpdateFailed=!0),S.deltaUpdateFailed)return;Y=this.alignPlaylists(S,H.details)}if(H.details=S,this.levelLastLoaded=y,this.hls.trigger(U.Events.LEVEL_UPDATED,{details:S,level:y}),this.state===C.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(S))return;this.state=C.State.IDLE}this.startFragRequested?S.live&&this.synchronizeToLiveEdge(S):this.setStartPosition(S,Y),this.tick()},v._handleFragmentLoadProgress=function(m){var c,o=m.frag,x=m.part,y=m.payload,S=this.levels;if(!S){this.warn("Levels were reset while fragment load was in progress. Fragment "+o.sn+" of level "+o.level+" will not be buffered");return}var P=S[o.level],F=P.details;if(!F){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var H=P.videoCodec,Y=F.PTSKnown||!F.live,j=(c=o.initSegment)===null||c===void 0?void 0:c.data,N=this._getAudioCodec(P),Z=this.transmuxer=this.transmuxer||new E.default(this.hls,M.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),ne=x?x.index:-1,pe=ne!==-1,xe=new R.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,y.byteLength,ne,pe),je=this.initPTS[o.cc];Z.push(y,j,N,H,o,x,F.totalduration,Y,xe,je)},v.onAudioTrackSwitching=function(m,c){var o=this.altAudio,x=!!c.url,y=c.id;if(!x){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var S=this.fragCurrent;S!=null&&S.loader&&(this.log("Switching to main audio track, cancel main fragment load"),S.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var P=this.hls;o&&P.trigger(U.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),P.trigger(U.Events.AUDIO_TRACK_SWITCHED,{id:y})}},v.onAudioTrackSwitched=function(m,c){var o=c.id,x=!!this.hls.audioTracks[o].url;if(x){var y=this.videoBuffer;y&&this.mediaBuffer!==y&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=y)}this.altAudio=x,this.tick()},v.onBufferCreated=function(m,c){var o=c.tracks,x,y,S=!1;for(var P in o){var F=o[P];if(F.id==="main"){if(y=P,x=F,P==="video"){var H=o[P];H&&(this.videoBuffer=H.buffer)}}else S=!0}S&&x?(this.log("Alternate track found, use "+y+".buffered to schedule main fragment loading"),this.mediaBuffer=x.buffer):this.mediaBuffer=this.media},v.onFragBuffered=function(m,c){var o=c.frag,x=c.part;if(o&&o.type!==M.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(x?" p: "+x.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===C.State.PARSED&&(this.state=C.State.IDLE);return}var y=x?x.stats:o.stats;this.fragLastKbps=Math.round(8*y.total/(y.buffering.end-y.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,x)},v.onError=function(m,c){switch(c.details){case A.ErrorDetails.FRAG_LOAD_ERROR:case A.ErrorDetails.FRAG_LOAD_TIMEOUT:case A.ErrorDetails.KEY_LOAD_ERROR:case A.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(M.PlaylistLevelType.MAIN,c);break;case A.ErrorDetails.LEVEL_LOAD_ERROR:case A.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==C.State.ERROR&&(c.fatal?(this.warn(""+c.details),this.state=C.State.ERROR):!c.levelRetry&&this.state===C.State.WAITING_LEVEL&&(this.state=C.State.IDLE));break;case A.ErrorDetails.BUFFER_FULL_ERROR:if(c.parent==="main"&&(this.state===C.State.PARSING||this.state===C.State.PARSED)){var o=!0,x=this.getFwdBufferInfo(this.media,M.PlaylistLevelType.MAIN);x&&x.len>.5&&(o=!this.reduceMaxBufferLength(x.len)),o&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},v.checkBuffer=function(){var m=this.media,c=this.gapController;if(!m||!c||!m.readyState)return;var o=_.BufferHelper.getBuffered(m);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):c.poll(this.lastCurrentTime),this.lastCurrentTime=m.currentTime},v.onFragLoadEmergencyAborted=function(){this.state=C.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},v.onBufferFlushed=function(m,c){var o=c.type;if(o!==b.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var x=(o===b.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(x,o,M.PlaylistLevelType.MAIN)}},v.onLevelsUpdated=function(m,c){this.levels=c.levels},v.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},v.seekToStartPos=function(){var m=this.media,c=m.currentTime,o=this.startPosition;if(o>=0&&c<o){if(m.seeking){g.logger.log("could not seek to "+o+", already seeking at "+c);return}var x=_.BufferHelper.getBuffered(m),y=x.length?x.start(0):0,S=y-o;S>0&&(S<this.config.maxBufferHole||S<this.config.maxFragLookUpTolerance)&&(g.logger.log("adjusting start position by "+S+" to match buffer start"),o+=S,this.startPosition=o),this.log("seek to target start position "+o+" from current time "+c),m.currentTime=o}},v._getAudioCodec=function(m){var c=this.config.defaultAudioCodec||m.audioCodec;return this.audioCodecSwap&&c&&(this.log("Swapping audio codec"),c.indexOf("mp4a.40.5")!==-1?c="mp4a.40.2":c="mp4a.40.5"),c},v._loadBitrateTestFrag=function(m){var c=this;this._doFragLoad(m).then(function(o){var x=c.hls;if(!o||x.nextLoadLevel||c.fragContextChanged(m))return;c.fragLoadError=0,c.state=C.State.IDLE,c.startFragRequested=!1,c.bitrateTest=!1;var y=m.stats;y.parsing.start=y.parsing.end=y.buffering.start=y.buffering.end=self.performance.now(),x.trigger(U.Events.FRAG_LOADED,o)})},v._handleTransmuxComplete=function(m){var c,o="main",x=this.hls,y=m.remuxResult,S=m.chunkMeta,P=this.getCurrentContext(S);if(!P){this.warn("The loading context changed while buffering fragment "+S.sn+" of level "+S.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(S.level);return}var F=P.frag,H=P.part,Y=P.level,j=y.video,N=y.text,Z=y.id3,ne=y.initSegment,pe=this.altAudio?void 0:y.audio;if(this.fragContextChanged(F))return;if(this.state=C.State.PARSING,ne){ne.tracks&&(this._bufferInitSegment(Y,ne.tracks,F,S),x.trigger(U.Events.FRAG_PARSING_INIT_SEGMENT,{frag:F,id:o,tracks:ne.tracks}));var xe=ne.initPTS,je=ne.timescale;Object(B.isFiniteNumber)(xe)&&(this.initPTS[F.cc]=xe,x.trigger(U.Events.INIT_PTS_FOUND,{frag:F,id:o,initPTS:xe,timescale:je}))}if(j&&y.independent!==!1){if(Y.details){var Le=j.startPTS,De=j.endPTS,Ce=j.startDTS,we=j.endDTS;if(H)H.elementaryStreams[j.type]={startPTS:Le,endPTS:De,startDTS:Ce,endDTS:we};else if(j.firstKeyFrame&&j.independent&&(this.couldBacktrack=!0),j.dropped&&j.independent){var fe=this.getLoadPosition()+this.config.maxBufferHole;if(fe<Le){this.backtrack(F);return}F.setElementaryStreamInfo(j.type,F.start,De,F.start,we,!0)}F.setElementaryStreamInfo(j.type,Le,De,Ce,we),this.bufferFragmentData(j,F,H,S)}}else if(y.independent===!1){this.backtrack(F);return}if(pe){var he=pe.startPTS,_e=pe.endPTS,at=pe.startDTS,et=pe.endDTS;H&&(H.elementaryStreams[b.ElementaryStreamTypes.AUDIO]={startPTS:he,endPTS:_e,startDTS:at,endDTS:et}),F.setElementaryStreamInfo(b.ElementaryStreamTypes.AUDIO,he,_e,at,et),this.bufferFragmentData(pe,F,H,S)}if(Z!=null&&(c=Z.samples)!==null&&c!==void 0&&c.length){var it={frag:F,id:o,samples:Z.samples};x.trigger(U.Events.FRAG_PARSING_METADATA,it)}if(N){var gt={frag:F,id:o,samples:N.samples};x.trigger(U.Events.FRAG_PARSING_USERDATA,gt)}},v._bufferInitSegment=function(m,c,o,x){var y=this;if(this.state!==C.State.PARSING)return;this.audioOnly=!!c.audio&&!c.video,this.altAudio&&!this.audioOnly&&delete c.audio;var S=c.audio,P=c.video,F=c.audiovideo;if(S){var H=m.audioCodec,Y=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(H&&(H.indexOf("mp4a.40.5")!==-1?H="mp4a.40.2":H="mp4a.40.5"),S.metadata.channelCount!==1&&Y.indexOf("firefox")===-1&&(H="mp4a.40.5")),Y.indexOf("android")!==-1&&S.container!=="audio/mpeg"&&(H="mp4a.40.2",this.log("Android: force audio codec to "+H)),m.audioCodec&&m.audioCodec!==H&&this.log('Swapping manifest audio codec "'+m.audioCodec+'" for "'+H+'"'),S.levelCodec=H,S.id="main",this.log("Init audio buffer, container:"+S.container+", codecs[selected/level/parsed]=["+(H||"")+"/"+(m.audioCodec||"")+"/"+S.codec+"]")}P&&(P.levelCodec=m.videoCodec,P.id="main",this.log("Init video buffer, container:"+P.container+", codecs[level/parsed]=["+(m.videoCodec||"")+"/"+P.codec+"]")),F&&this.log("Init audiovideo buffer, container:"+F.container+", codecs[level/parsed]=["+(m.attrs.CODECS||"")+"/"+F.codec+"]"),this.hls.trigger(U.Events.BUFFER_CODECS,c),Object.keys(c).forEach(function(j){var N=c[j],Z=N.initSegment;Z!=null&&Z.byteLength&&y.hls.trigger(U.Events.BUFFER_APPENDING,{type:j,data:Z,frag:o,part:null,chunkMeta:x,parent:o.type})}),this.tick()},v.backtrack=function(m){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(m);var c=this.fragmentTracker.backtrack(m);this.fragPrevious=null,this.nextLoadPosition=m.start,c?this.resetFragmentLoading(m):this.state=C.State.BACKTRACKING},v.checkFragmentChanged=function(){var m=this.media,c=null;if(m&&m.readyState>1&&m.seeking===!1){var o=m.currentTime;if(_.BufferHelper.isBuffered(m,o)?c=this.getAppendedFrag(o):_.BufferHelper.isBuffered(m,o+.1)&&(c=this.getAppendedFrag(o+.1)),c){var x=this.fragPlaying,y=c.level;(!x||c.sn!==x.sn||x.level!==y||c.urlId!==x.urlId)&&(this.hls.trigger(U.Events.FRAG_CHANGED,{frag:c}),(!x||x.level!==y)&&this.hls.trigger(U.Events.LEVEL_SWITCHED,{level:y}),this.fragPlaying=c)}}},a(D,[{key:"nextLevel",get:function(){var m=this.nextBufferedFrag;return m?m.level:-1}},{key:"currentLevel",get:function(){var m=this.media;if(m){var c=this.getAppendedFrag(m.currentTime);if(c)return c.level}return-1}},{key:"nextBufferedFrag",get:function(){var m=this.media;if(m){var c=this.getAppendedFrag(m.currentTime);return this.followingBufferedFrag(c)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),D}(C.default)},"./src/controller/subtitle-stream-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"SubtitleStreamController",function(){return l});var B=O("./src/events.ts"),C=O("./src/utils/logger.ts"),L=O("./src/utils/buffer-helper.ts"),U=O("./src/controller/fragment-finders.ts"),_=O("./src/utils/discontinuities.ts"),I=O("./src/controller/level-helper.ts"),M=O("./src/controller/fragment-tracker.ts"),b=O("./src/controller/base-stream-controller.ts"),E=O("./src/types/loader.ts"),R=O("./src/types/level.ts");function w(s,p){for(var d=0;d<p.length;d++){var h=p[d];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(s,h.key,h)}}function A(s,p,d){return p&&w(s.prototype,p),d&&w(s,d),s}function g(s,p){s.prototype=Object.create(p.prototype),s.prototype.constructor=s,u(s,p)}function u(s,p){return u=Object.setPrototypeOf||function(h,D){return h.__proto__=D,h},u(s,p)}var a=500,l=function(s){g(p,s);function p(h,D){var v;return v=s.call(this,h,D,"[subtitle-stream-controller]")||this,v.levels=[],v.currentTrackId=-1,v.tracksBuffered=[],v.mainDetails=null,v._registerListeners(),v}var d=p.prototype;return d.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},d._registerListeners=function(){var D=this.hls;D.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),D.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),D.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),D.on(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),D.on(B.Events.ERROR,this.onError,this),D.on(B.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),D.on(B.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),D.on(B.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),D.on(B.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),D.on(B.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},d._unregisterListeners=function(){var D=this.hls;D.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),D.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),D.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),D.off(B.Events.LEVEL_LOADED,this.onLevelLoaded,this),D.off(B.Events.ERROR,this.onError,this),D.off(B.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),D.off(B.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),D.off(B.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),D.off(B.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),D.off(B.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},d.startLoad=function(){this.stopLoad(),this.state=b.State.IDLE,this.setInterval(a),this.tick()},d.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},d.onLevelLoaded=function(D,v){this.mainDetails=v.details},d.onSubtitleFragProcessed=function(D,v){var f=v.frag,m=v.success;if(this.fragPrevious=f,this.state=b.State.IDLE,!m)return;var c=this.tracksBuffered[this.currentTrackId];if(!c)return;for(var o,x=f.start,y=0;y<c.length;y++)if(x>=c[y].start&&x<=c[y].end){o=c[y];break}var S=f.start+f.duration;o?o.end=S:(o={start:x,end:S},c.push(o)),this.fragmentTracker.fragBuffered(f)},d.onBufferFlushing=function(D,v){var f=v.startOffset,m=v.endOffset;if(f===0&&m!==Number.POSITIVE_INFINITY){var c=this.currentTrackId,o=this.levels;if(!o.length||!o[c]||!o[c].details)return;var x=o[c].details,y=x.targetduration,S=m-y;if(S<=0)return;v.endOffsetSubtitles=Math.max(0,S),this.tracksBuffered.forEach(function(P){for(var F=0;F<P.length;){if(P[F].end<=S){P.shift();continue}else if(P[F].start<S)P[F].start=S;else break;F++}}),this.fragmentTracker.removeFragmentsInRange(f,S,E.PlaylistLevelType.SUBTITLE)}},d.onError=function(D,v){var f,m=v.frag;if(!m||m.type!==E.PlaylistLevelType.SUBTITLE)return;(f=this.fragCurrent)!==null&&f!==void 0&&f.loader&&this.fragCurrent.loader.abort(),this.state=b.State.IDLE},d.onSubtitleTracksUpdated=function(D,v){var f=this,m=v.subtitleTracks;this.tracksBuffered=[],this.levels=m.map(function(c){return new R.Level(c)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(c){f.tracksBuffered[c.id]=[]}),this.mediaBuffer=null},d.onSubtitleTrackSwitch=function(D,v){if(this.currentTrackId=v.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var f=this.levels[this.currentTrackId];f!=null&&f.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,f&&this.setInterval(a)},d.onSubtitleTrackLoaded=function(D,v){var f,m=v.details,c=v.id,o=this.currentTrackId,x=this.levels;if(!x.length)return;var y=x[o];if(c>=x.length||c!==o||!y)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,m.live||(f=y.details)!==null&&f!==void 0&&f.live){var S=this.mainDetails;if(m.deltaUpdateFailed||!S)return;var P=S.fragments[0];if(!y.details)m.hasProgramDateTime&&S.hasProgramDateTime?Object(_.alignMediaPlaylistByPDT)(m,S):P&&Object(I.addSliding)(m,P.start);else{var F=this.alignPlaylists(m,y.details);F===0&&P&&Object(I.addSliding)(m,P.start)}}if(y.details=m,this.levelLastLoaded=c,this.tick(),m.live&&!this.fragCurrent&&this.media&&this.state===b.State.IDLE){var H=Object(U.findFragmentByPTS)(null,m.fragments,this.media.currentTime,0);H||(this.warn("Subtitle playlist not aligned with playback"),y.details=void 0)}},d._handleFragmentLoadComplete=function(D){var v=D.frag,f=D.payload,m=v.decryptdata,c=this.hls;if(this.fragContextChanged(v))return;if(f&&f.byteLength>0&&m&&m.key&&m.iv&&m.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(f),m.key.buffer,m.iv.buffer).then(function(x){var y=performance.now();c.trigger(B.Events.FRAG_DECRYPTED,{frag:v,payload:x,stats:{tstart:o,tdecrypt:y}})})}},d.doTick=function(){if(!this.media){this.state=b.State.IDLE;return}if(this.state===b.State.IDLE){var D,v=this.currentTrackId,f=this.levels;if(!f.length||!f[v]||!f[v].details)return;var m=f[v].details,c=m.targetduration,o=this.config,x=this.media,y=L.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,x.currentTime-c,o.maxBufferHole),S=y.end,P=y.len,F=this.getMaxBufferLength()+c;if(P>F)return;console.assert(m,"Subtitle track details are defined on idle subtitle stream controller tick");var H=m.fragments,Y=H.length,j=m.edge,N,Z=this.fragPrevious;if(S<j){var ne=o.maxFragLookUpTolerance;Z&&m.hasProgramDateTime&&(N=Object(U.findFragmentByPDT)(H,Z.endProgramDateTime,ne)),N||(N=Object(U.findFragmentByPTS)(Z,H,S,ne),!N&&Z&&Z.start<H[0].start&&(N=H[0]))}else N=H[Y-1];(D=N)!==null&&D!==void 0&&D.encrypted?(C.logger.log("Loading key for "+N.sn),this.state=b.State.KEY_LOADING,this.hls.trigger(B.Events.KEY_LOADING,{frag:N})):N&&this.fragmentTracker.getState(N)===M.FragmentState.NOT_LOADED&&this.loadFragment(N,m,S)}},d.loadFragment=function(D,v,f){this.fragCurrent=D,s.prototype.loadFragment.call(this,D,v,f)},A(p,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),p}(b.default)},"./src/controller/subtitle-track-controller.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/events.ts"),C=O("./src/utils/texttrack-utils.ts"),L=O("./src/controller/base-playlist-controller.ts"),U=O("./src/types/loader.ts");function _(w,A){for(var g=0;g<A.length;g++){var u=A[g];u.enumerable=u.enumerable||!1,u.configurable=!0,"value"in u&&(u.writable=!0),Object.defineProperty(w,u.key,u)}}function I(w,A,g){return A&&_(w.prototype,A),g&&_(w,g),w}function M(w,A){w.prototype=Object.create(A.prototype),w.prototype.constructor=w,b(w,A)}function b(w,A){return b=Object.setPrototypeOf||function(u,a){return u.__proto__=a,u},b(w,A)}var E=function(w){M(A,w);function A(u){var a;return a=w.call(this,u,"[subtitle-track-controller]")||this,a.media=null,a.tracks=[],a.groupId=null,a.tracksInGroup=[],a.trackId=-1,a.selectDefaultTrack=!0,a.queuedDefaultTrack=-1,a.trackChangeListener=function(){return a.onTextTracksChanged()},a.asyncPollTrackChange=function(){return a.pollTrackChange(0)},a.useTextTrackPolling=!1,a.subtitlePollingInterval=-1,a.subtitleDisplay=!0,a.registerListeners(),a}var g=A.prototype;return g.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,w.prototype.destroy.call(this)},g.registerListeners=function(){var a=this.hls;a.on(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(B.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(B.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(B.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(B.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){var a=this.hls;a.off(B.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(B.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(B.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(B.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(B.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(B.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(B.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(B.Events.ERROR,this.onError,this)},g.onMediaAttached=function(a,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)},g.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},g.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 a=R(this.media.textTracks);a.forEach(function(l){Object(C.clearCurrentCues)(l)}),this.subtitleTrack=-1,this.media=null},g.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},g.onManifestParsed=function(a,l){this.tracks=l.subtitleTracks},g.onSubtitleTrackLoaded=function(a,l){var s=l.id,p=l.details,d=this.trackId,h=this.tracksInGroup[d];if(!h){this.warn("Invalid subtitle track id "+s);return}var D=h.details;h.details=l.details,this.log("subtitle track "+s+" loaded ["+p.startSN+"-"+p.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,l,D))},g.onLevelLoading=function(a,l){this.switchLevel(l.level)},g.onLevelSwitching=function(a,l){this.switchLevel(l.level)},g.switchLevel=function(a){var l=this.hls.levels[a];if(!(l!=null&&l.textGroupIds))return;var s=l.textGroupIds[l.urlId];if(this.groupId!==s){var p=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,d=this.tracks.filter(function(v){return!s||v.groupId===s});this.tracksInGroup=d;var h=this.findTrackId(p==null?void 0:p.name)||this.findTrackId();this.groupId=s;var D={subtitleTracks:d};this.log("Updating subtitle tracks, "+d.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(B.Events.SUBTITLE_TRACKS_UPDATED,D),h!==-1&&this.setSubtitleTrack(h,p)}},g.findTrackId=function(a){for(var l=this.tracksInGroup,s=0;s<l.length;s++){var p=l[s];if((!this.selectDefaultTrack||p.default)&&(!a||a===p.name))return p.id}return-1},g.onError=function(a,l){if(w.prototype.onError.call(this,a,l),l.fatal||!l.context)return;l.context.type===U.PlaylistContextType.SUBTITLE_TRACK&&l.context.id===this.trackId&&l.context.groupId===this.groupId&&this.retryLoadingOrFail(l)},g.loadPlaylist=function(a){var l=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(l)){var s=l.id,p=l.groupId,d=l.url;if(a)try{d=a.addDirectives(d)}catch(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("Loading subtitle playlist for id "+s),this.hls.trigger(B.Events.SUBTITLE_TRACK_LOADING,{url:d,id:s,groupId:p,deliveryDirectives:a||null})}},g.toggleTrackModes=function(a){var l=this,s=this.media,p=this.subtitleDisplay,d=this.trackId;if(!s)return;var h=R(s.textTracks),D=h.filter(function(m){return m.groupId===l.groupId});if(a===-1)[].slice.call(h).forEach(function(m){m.mode="disabled"});else{var v=D[d];v&&(v.mode="disabled")}var f=D[a];f&&(f.mode=p?"showing":"hidden")},g.setSubtitleTrack=function(a,l){var s,p=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=a;return}if(this.trackId!==a&&this.toggleTrackModes(a),this.trackId===a&&(a===-1||(s=p[a])!==null&&s!==void 0&&s.details)||a<-1||a>=p.length)return;this.clearTimer();var d=p[a];if(this.log("Switching to subtitle track "+a),this.trackId=a,d){var h=d.id,D=d.groupId,v=D===void 0?"":D,f=d.name,m=d.type,c=d.url;this.hls.trigger(B.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:v,name:f,type:m,url:c});var o=this.switchParams(d.url,l==null?void 0:l.details);this.loadPlaylist(o)}else this.hls.trigger(B.Events.SUBTITLE_TRACK_SWITCH,{id:a})},g.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,l=R(this.media.textTracks),s=0;s<l.length;s++)if(l[s].mode==="hidden")a=s;else if(l[s].mode==="showing"){a=s;break}this.subtitleTrack!==a&&(this.subtitleTrack=a)},I(A,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(a){this.selectDefaultTrack=!1;var l=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(a,l)}}]),A}(L.default);function R(w){for(var A=[],g=0;g<w.length;g++){var u=w[g];u.kind==="subtitles"&&u.label&&A.push(w[g])}return A}K.default=E},"./src/controller/timeline-controller.ts":function($,K,O){"use strict";O.r(K),O.d(K,"TimelineController",function(){return R});var B=O("./src/polyfills/number.ts"),C=O("./src/events.ts"),L=O("./src/utils/cea-608-parser.ts"),U=O("./src/utils/output-filter.ts"),_=O("./src/utils/webvtt-parser.ts"),I=O("./src/utils/texttrack-utils.ts"),M=O("./src/utils/imsc1-ttml-parser.ts"),b=O("./src/types/loader.ts"),E=O("./src/utils/logger.ts"),R=function(){function u(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=g(),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 s=new U.default(this,"textTrack1"),p=new U.default(this,"textTrack2"),d=new U.default(this,"textTrack3"),h=new U.default(this,"textTrack4");this.cea608Parser1=new L.default(1,s,p),this.cea608Parser2=new L.default(3,d,h)}l.on(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.on(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(C.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.on(C.Events.FRAG_LOADING,this.onFragLoading,this),l.on(C.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(C.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.on(C.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.on(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.on(C.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.on(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=u.prototype;return a.destroy=function(){var s=this.hls;s.off(C.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.off(C.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(C.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.off(C.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.off(C.Events.FRAG_LOADING,this.onFragLoading,this),s.off(C.Events.FRAG_LOADED,this.onFragLoaded,this),s.off(C.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.off(C.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.off(C.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(C.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.off(C.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(s,p,d,h,D){for(var v=!1,f=D.length;f--;){var m=D[f],c=A(m[0],m[1],p,d);if(c>=0&&(m[0]=Math.min(m[0],p),m[1]=Math.max(m[1],d),v=!0,c/(d-p)>.5))return}if(v||D.push([p,d]),this.config.renderTextTracksNatively){var o=this.captionsTracks[s];this.Cues.newCue(o,p,d,h)}else{var x=this.Cues.newCue(null,p,d,h);this.hls.trigger(C.Events.CUES_PARSED,{type:"captions",cues:x,track:s})}},a.onInitPtsFound=function(s,p){var d=this,h=p.frag,D=p.id,v=p.initPTS,f=p.timescale,m=this.unparsedVttFrags;D==="main"&&(this.initPTS[h.cc]=v,this.timescale[h.cc]=f),m.length&&(this.unparsedVttFrags=[],m.forEach(function(c){d.onFragLoaded(C.Events.FRAG_LOADED,c)}))},a.getExistingTrack=function(s){var p=this.media;if(p)for(var d=0;d<p.textTracks.length;d++){var h=p.textTracks[d];if(h[s])return h}return null},a.createCaptionsTrack=function(s){this.config.renderTextTracksNatively?this.createNativeTrack(s):this.createNonNativeTrack(s)},a.createNativeTrack=function(s){if(this.captionsTracks[s])return;var p=this.captionsProperties,d=this.captionsTracks,h=this.media,D=p[s],v=D.label,f=D.languageCode,m=this.getExistingTrack(s);if(m)d[s]=m,Object(I.clearCurrentCues)(d[s]),Object(I.sendAddTrackEvent)(d[s],h);else{var c=this.createTextTrack("captions",v,f);c&&(c[s]=!0,d[s]=c)}},a.createNonNativeTrack=function(s){if(this.nonNativeCaptionsTracks[s])return;var p=this.captionsProperties[s];if(!p)return;var d=p.label,h={_id:s,label:d,kind:"captions",default:p.media?!!p.media.default:!1,closedCaptions:p.media};this.nonNativeCaptionsTracks[s]=h,this.hls.trigger(C.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},a.createTextTrack=function(s,p,d){var h=this.media;return h?h.addTextTrack(s,p,d):void 0},a.onMediaAttaching=function(s,p){this.media=p.media,this._cleanTracks()},a.onMediaDetaching=function(){var s=this.captionsTracks;Object.keys(s).forEach(function(p){Object(I.clearCurrentCues)(s[p]),delete s[p]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=g(),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())},a._cleanTracks=function(){var s=this.media;if(!s)return;var p=s.textTracks;if(p)for(var d=0;d<p.length;d++)Object(I.clearCurrentCues)(p[d])},a.onSubtitleTracksUpdated=function(s,p){var d=this;this.textTracks=[];var h=p.subtitleTracks||[],D=h.some(function(c){return c.textCodec===M.IMSC1_CODEC});if(this.config.enableWebVTT||D&&this.config.enableIMSC1){var v=this.tracks&&h&&this.tracks.length===h.length;if(this.tracks=h||[],this.config.renderTextTracksNatively){var f=this.media?this.media.textTracks:[];this.tracks.forEach(function(c,o){var x;if(o<f.length){for(var y=null,S=0;S<f.length;S++)if(w(f[S],c)){y=f[S];break}y&&(x=y)}x?Object(I.clearCurrentCues)(x):(x=d.createTextTrack("subtitles",c.name,c.lang),x&&(x.mode="disabled")),x&&(x.groupId=c.groupId,d.textTracks.push(x))})}else if(!v&&this.tracks&&this.tracks.length){var m=this.tracks.map(function(c){return{label:c.name,kind:c.type.toLowerCase(),default:c.default,subtitleTrack:c}});this.hls.trigger(C.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:m})}}},a.onManifestLoaded=function(s,p){var d=this;this.config.enableCEA708Captions&&p.captions&&p.captions.forEach(function(h){var D=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!D)return;var v="textTrack"+D[1],f=d.captionsProperties[v];if(!f)return;f.label=h.name,h.lang&&(f.languageCode=h.lang),f.media=h})},a.onFragLoading=function(s,p){var d=this.cea608Parser1,h=this.cea608Parser2,D=this.lastSn,v=this.lastPartIndex;if(!this.enabled||!(d&&h))return;if(p.frag.type===b.PlaylistLevelType.MAIN){var f,m,c=p.frag.sn,o=(f=p==null||((m=p.part)===null||m===void 0)?void 0:m.index)!=null?f:-1;c===D+1||c===D&&o===v+1||(d.reset(),h.reset()),this.lastSn=c,this.lastPartIndex=o}},a.onFragLoaded=function(s,p){var d=p.frag,h=p.payload,D=this.initPTS,v=this.unparsedVttFrags;if(d.type===b.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(B.isFiniteNumber)(D[d.cc])){v.push(p),D.length&&this.hls.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:d,error:new Error("Missing initial subtitle PTS")});return}var f=d.decryptdata;if(f==null||f.key==null||f.method!=="AES-128"){var m=this.tracks[d.level],c=this.vttCCs;c[d.cc]||(c[d.cc]={start:d.start,prevCC:this.prevCC,new:!0},this.prevCC=d.cc),m&&m.textCodec===M.IMSC1_CODEC?this._parseIMSC1(d,h):this._parseVTTs(d,h,c)}}else this.hls.trigger(C.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:d,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(s,p){var 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        accurateTimeOffset: `+v+`
        timeOffset: `+y);var pe=new U.TransmuxConfig(s,p,l,D,m);this.configureTransmuxer(pe)}if(this.frag=d,this.part=h,x)x.postMessage({cmd:"demux",data:a,decryptdata:S,chunkMeta:f,state:ne},a instanceof ArrayBuffer?[a]:[]);else if(o){var xe=o.push(a,S,f,ne);Object(U.isPromise)(xe)?xe.then(function(je){c.handleTransmuxComplete(je)}):this.handleTransmuxComplete(xe)}},g.flush=function(a){var l=this;a.transmuxing.start=self.performance.now();var s=this.transmuxer,p=this.worker;if(p)p.postMessage({cmd:"flush",chunkMeta:a});else if(s){var d=s.flush(a);Object(U.isPromise)(d)?d.then(function(h){l.handleFlushResult(h,a)}):this.handleFlushResult(d,a)}},g.handleFlushResult=function(a,l){var s=this;a.forEach(function(p){s.handleTransmuxComplete(p)}),this.onFlush(l)},g.onWorkerMessage=function(a){var l=a.data,s=this.hls;switch(l.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(l.data);break}case"flush":{this.onFlush(l.data);break}default:{l.data=l.data||{},l.data.frag=this.frag,l.data.id=this.id,s.trigger(l.event,l.data);break}}},g.configureTransmuxer=function(a){var l=this.worker,s=this.transmuxer;l?l.postMessage({cmd:"configure",config:a}):s&&s.configure(a)},g.handleTransmuxComplete=function(a){a.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(a)},A}()},"./src/demux/transmuxer-worker.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return I});var B=O("./src/demux/transmuxer.ts"),C=O("./src/events.ts"),L=O("./src/utils/logger.ts"),U=O("./node_modules/eventemitter3/index.js"),_=O.n(U);function I(w){var A=new U.EventEmitter,g=function(a,l){w.postMessage({event:a,data:l})};A.on(C.Events.FRAG_DECRYPTED,g),A.on(C.Events.ERROR,g),w.addEventListener("message",function(u){var a=u.data;switch(a.cmd){case"init":{var l=JSON.parse(a.config);w.transmuxer=new B.default(A,a.typeSupported,l,a.vendor,a.id),Object(L.enableLogs)(l.debug),g("init",null);break}case"configure":{w.transmuxer.configure(a.config);break}case"demux":{var s=w.transmuxer.push(a.data,a.decryptdata,a.chunkMeta,a.state);Object(B.isPromise)(s)?s.then(function(h){M(w,h)}):M(w,s);break}case"flush":{var p=a.chunkMeta,d=w.transmuxer.flush(p);Object(B.isPromise)(d)?d.then(function(h){E(w,h,p)}):E(w,d,p);break}default:break}})}function M(w,A){if(R(A.remuxResult))return;var g=[],u=A.remuxResult,a=u.audio,l=u.video;a&&b(g,a),l&&b(g,l),w.postMessage({event:"transmuxComplete",data:A},g)}function b(w,A){A.data1&&w.push(A.data1.buffer),A.data2&&w.push(A.data2.buffer)}function E(w,A,g){A.forEach(function(u){M(w,u)}),w.postMessage({event:"flush",data:g})}function R(w){return!w.audio&&!w.video&&!w.text&&!w.id3&&!w.initSegment}},"./src/demux/transmuxer.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return l}),O.d(K,"isPromise",function(){return d}),O.d(K,"TransmuxConfig",function(){return h}),O.d(K,"TransmuxState",function(){return D});var B=O("./src/events.ts"),C=O("./src/errors.ts"),L=O("./src/crypt/decrypter.ts"),U=O("./src/demux/aacdemuxer.ts"),_=O("./src/demux/mp4demuxer.ts"),I=O("./src/demux/tsdemuxer.ts"),M=O("./src/demux/mp3demuxer.ts"),b=O("./src/remux/mp4-remuxer.ts"),E=O("./src/remux/passthrough-remuxer.ts"),R=O("./src/demux/chunk-cache.ts"),w=O("./src/utils/mp4-tools.ts"),A=O("./src/utils/logger.ts"),g;try{g=self.performance.now.bind(self.performance)}catch(v){A.logger.debug("Unable to use Performance API on this environment"),g=self.Date.now}var u=[{demux:I.default,remux:b.default},{demux:_.default,remux:E.default},{demux:U.default,remux:b.default},{demux:M.default,remux:b.default}],a=1024;u.forEach(function(v){var f=v.demux;a=Math.max(a,f.minProbeByteLength)});var l=function(){function v(m,c,o,x,y){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new R.default,this.observer=m,this.typeSupported=c,this.config=o,this.vendor=x,this.id=y}var f=v.prototype;return f.configure=function(c){this.transmuxConfig=c,this.decrypter&&this.decrypter.reset()},f.push=function(c,o,x,y){var S=this,P=x.transmuxing;P.executeStart=g();var F=new Uint8Array(c),H=this.cache,Y=this.config,j=this.currentTransmuxState,N=this.transmuxConfig;y&&(this.currentTransmuxState=y);var Z=s(F,o);if(Z&&Z.method==="AES-128"){var ne=this.getDecrypter();if(Y.enableSoftwareAES){var pe=ne.softwareDecrypt(F,Z.key.buffer,Z.iv.buffer);if(!pe)return P.executeEnd=g(),p(x);F=new Uint8Array(pe)}else return this.decryptionPromise=ne.webCryptoDecrypt(F,Z.key.buffer,Z.iv.buffer).then(function(Ne){var Ze=S.push(Ne,null,x);return S.decryptionPromise=null,Ze}),this.decryptionPromise}var xe=y||j,je=xe.contiguous,Le=xe.discontinuity,De=xe.trackSwitch,Ce=xe.accurateTimeOffset,we=xe.timeOffset,fe=N.audioCodec,he=N.videoCodec,_e=N.defaultInitPts,at=N.duration,et=N.initSegmentData;if((Le||De)&&this.resetInitSegment(et,fe,he,at),Le&&this.resetInitialTimestamp(_e),je||this.resetContiguity(),this.needsProbing(F,Le,De)){if(H.dataLength){var it=H.flush();F=Object(w.appendUint8Array)(it,F)}this.configureTransmuxer(F,N)}var gt=this.transmux(F,Z,we,Ce,x),He=this.currentTransmuxState;return He.contiguous=!0,He.discontinuity=!1,He.trackSwitch=!1,P.executeEnd=g(),gt},f.flush=function(c){var o=this,x=c.transmuxing;x.executeStart=g();var y=this.decrypter,S=this.cache,P=this.currentTransmuxState,F=this.decryptionPromise;if(F)return F.then(function(){return o.flush(c)});var H=[],Y=P.timeOffset;if(y){var j=y.flush();j&&H.push(this.push(j,null,c))}var N=S.dataLength;S.reset();var Z=this.demuxer,ne=this.remuxer;if(!Z||!ne)return N>=a&&this.observer.emit(B.Events.ERROR,B.Events.ERROR,{type:C.ErrorTypes.MEDIA_ERROR,details:C.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),x.executeEnd=g(),[p(c)];var pe=Z.flush(Y);return d(pe)?pe.then(function(xe){return o.flushRemux(H,xe,c),H}):(this.flushRemux(H,pe,c),H)},f.flushRemux=function(c,o,x){var y=o.audioTrack,S=o.avcTrack,P=o.id3Track,F=o.textTrack,H=this.currentTransmuxState,Y=H.accurateTimeOffset,j=H.timeOffset;A.logger.log("[transmuxer.ts]: Flushed fragment "+x.sn+(x.part>-1?" p: "+x.part:"")+" of level "+x.level);var N=this.remuxer.remux(y,S,P,F,j,Y,!0,this.id);c.push({remuxResult:N,chunkMeta:x}),x.transmuxing.executeEnd=g()},f.resetInitialTimestamp=function(c){var o=this.demuxer,x=this.remuxer;if(!o||!x)return;o.resetTimeStamp(c),x.resetTimeStamp(c)},f.resetContiguity=function(){var c=this.demuxer,o=this.remuxer;if(!c||!o)return;c.resetContiguity(),o.resetNextTimestamp()},f.resetInitSegment=function(c,o,x,y){var S=this.demuxer,P=this.remuxer;if(!S||!P)return;S.resetInitSegment(o,x,y),P.resetInitSegment(c,o,x)},f.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},f.transmux=function(c,o,x,y,S){var P;return o&&o.method==="SAMPLE-AES"?P=this.transmuxSampleAes(c,o,x,y,S):P=this.transmuxUnencrypted(c,x,y,S),P},f.transmuxUnencrypted=function(c,o,x,y){var S=this.demuxer.demux(c,o,!1,!this.config.progressive),P=S.audioTrack,F=S.avcTrack,H=S.id3Track,Y=S.textTrack,j=this.remuxer.remux(P,F,H,Y,o,x,!1,this.id);return{remuxResult:j,chunkMeta:y}},f.transmuxSampleAes=function(c,o,x,y,S){var P=this;return this.demuxer.demuxSampleAes(c,o,x).then(function(F){var H=P.remuxer.remux(F.audioTrack,F.avcTrack,F.id3Track,F.textTrack,x,y,!1,P.id);return{remuxResult:H,chunkMeta:S}})},f.configureTransmuxer=function(c,o){for(var x=this.config,y=this.observer,S=this.typeSupported,P=this.vendor,F=o.audioCodec,H=o.defaultInitPts,Y=o.duration,j=o.initSegmentData,N=o.videoCodec,Z,ne=0,pe=u.length;ne<pe;ne++)if(u[ne].demux.probe(c)){Z=u[ne];break}Z||(A.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),Z={demux:_.default,remux:E.default});var xe=this.demuxer,je=this.remuxer,Le=Z.remux,De=Z.demux;(!je||!(je instanceof Le))&&(this.remuxer=new Le(y,x,S,P)),(!xe||!(xe instanceof De))&&(this.demuxer=new De(y,x,S),this.probe=De.probe),this.resetInitSegment(j,F,N,Y),this.resetInitialTimestamp(H)},f.needsProbing=function(c,o,x){return!this.demuxer||!this.remuxer||o||x},f.getDecrypter=function(){var c=this.decrypter;return c||(c=this.decrypter=new L.default(this.observer,this.config)),c},v}();function s(v,f){var m=null;return v.byteLength>0&&f!=null&&f.key!=null&&f.iv!==null&&f.method!=null&&(m=f),m}var p=function(f){return{remuxResult:{},chunkMeta:f}};function d(v){return"then"in v&&v.then instanceof Function}var h=function(f,m,c,o,x){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=f,this.videoCodec=m,this.initSegmentData=c,this.duration=o,this.defaultInitPts=x},D=function(f,m,c,o,x){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=f,this.contiguous=m,this.accurateTimeOffset=c,this.trackSwitch=o,this.timeOffset=x}},"./src/demux/tsdemuxer.ts":function($,K,O){"use strict";O.r(K),O.d(K,"discardEPB",function(){return p});var B=O("./src/demux/adts.ts"),C=O("./src/demux/mpegaudio.ts"),L=O("./src/demux/exp-golomb.ts"),U=O("./src/demux/id3.ts"),_=O("./src/demux/sample-aes.ts"),I=O("./src/events.ts"),M=O("./src/utils/mp4-tools.ts"),b=O("./src/utils/logger.ts"),E=O("./src/errors.ts"),R={video:1,audio:2,id3:3,text:4},w=function(){function d(D,v,f){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=D,this.config=v,this.typeSupported=f}d.probe=function(v){var f=d.syncOffset(v);return f<0?!1:(f&&b.logger.warn("MPEG2-TS detected but first sync word found @ offset "+f+", junk ahead ?"),!0)},d.syncOffset=function(v){for(var f=Math.min(1e3,v.length-3*188),m=0;m<f;){if(v[m]===71&&v[m+188]===71&&v[m+2*188]===71)return m;m++}return-1},d.createTrack=function(v,f){return{container:v==="video"||v==="audio"?"video/mp2t":void 0,type:v,id:R[v],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:v==="audio"?f:void 0}};var h=d.prototype;return h.resetInitSegment=function(v,f,m){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=d.createTrack("video",m),this._audioTrack=d.createTrack("audio",m),this._id3Track=d.createTrack("id3",m),this._txtTrack=d.createTrack("text",m),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=v,this.videoCodec=f,this._duration=m},h.resetTimeStamp=function(){},h.resetContiguity=function(){var v=this._audioTrack,f=this._avcTrack,m=this._id3Track;v&&(v.pesData=null),f&&(f.pesData=null),m&&(m.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(v,f,m,c){m===void 0&&(m=!1),c===void 0&&(c=!1),m||(this.sampleAes=null);var o,x=this._avcTrack,y=this._audioTrack,S=this._id3Track,P=x.pid,F=x.pesData,H=y.pid,Y=S.pid,j=y.pesData,N=S.pesData,Z=!1,ne=this.pmtParsed,pe=this._pmtId,xe=v.length;if(this.remainderData&&(v=Object(M.appendUint8Array)(this.remainderData,v),xe=v.length,this.remainderData=null),xe<188&&!c)return this.remainderData=v,{audioTrack:y,avcTrack:x,id3Track:S,textTrack:this._txtTrack};var je=Math.max(0,d.syncOffset(v));xe-=(xe+je)%188,xe<v.byteLength&&!c&&(this.remainderData=new Uint8Array(v.buffer,xe,v.buffer.byteLength-xe));for(var Le=je;Le<xe;Le+=188)if(v[Le]===71){var De=!!(v[Le+1]&64),Ce=((v[Le+1]&31)<<8)+v[Le+2],we=(v[Le+3]&48)>>4,fe=void 0;if(we>1){if(fe=Le+5+v[Le+4],fe===Le+188)continue}else fe=Le+4;switch(Ce){case P:De&&(F&&(o=a(F))&&this.parseAVCPES(o,!1),F={data:[],size:0}),F&&(F.data.push(v.subarray(fe,Le+188)),F.size+=Le+188-fe);break;case H:De&&(j&&(o=a(j))&&(y.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),j={data:[],size:0}),j&&(j.data.push(v.subarray(fe,Le+188)),j.size+=Le+188-fe);break;case Y:De&&(N&&(o=a(N))&&this.parseID3PES(o),N={data:[],size:0}),N&&(N.data.push(v.subarray(fe,Le+188)),N.size+=Le+188-fe);break;case 0:De&&(fe+=v[fe]+1),pe=this._pmtId=g(v,fe);break;case pe:{De&&(fe+=v[fe]+1);var he=u(v,fe,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,m);P=he.avc,P>0&&(x.pid=P),H=he.audio,H>0&&(y.pid=H,y.isAAC=he.isAAC),Y=he.id3,Y>0&&(S.pid=Y),Z&&!ne&&(b.logger.log("reparse from beginning"),Z=!1,Le=je-188),ne=this.pmtParsed=!0;break}case 17:case 8191:break;default:Z=!0;break}}else this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});x.pesData=F,y.pesData=j,S.pesData=N;var _e={audioTrack:y,avcTrack:x,id3Track:S,textTrack:this._txtTrack};return c&&this.extractRemainingSamples(_e),_e},h.flush=function(){var v=this.remainderData;this.remainderData=null;var f;return v?f=this.demux(v,-1,!1,!0):f={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(f),this.sampleAes?this.decrypt(f,this.sampleAes):f},h.extractRemainingSamples=function(v){var f=v.audioTrack,m=v.avcTrack,c=v.id3Track,o=m.pesData,x=f.pesData,y=c.pesData,S;o&&(S=a(o))?(this.parseAVCPES(S,!0),m.pesData=null):m.pesData=o,x&&(S=a(x))?(f.isAAC?this.parseAACPES(S):this.parseMPEGPES(S),f.pesData=null):(x!=null&&x.size&&b.logger.log("last AAC PES packet truncated,might overlap between fragments"),f.pesData=x),y&&(S=a(y))?(this.parseID3PES(S),c.pesData=null):c.pesData=y},h.demuxSampleAes=function(v,f,m){var c=this.demux(v,m,!0,!this.config.progressive),o=this.sampleAes=new _.default(this.observer,this.config,f);return this.decrypt(c,o)},h.decrypt=function(v,f){return new Promise(function(m){var c=v.audioTrack,o=v.avcTrack;c.samples&&c.isAAC?f.decryptAacSamples(c.samples,0,function(){o.samples?f.decryptAvcSamples(o.samples,0,0,function(){m(v)}):m(v)}):o.samples&&f.decryptAvcSamples(o.samples,0,0,function(){m(v)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(v,f){var m=this,c=this._avcTrack,o=this.parseAVCNALu(v.data),x=!1,y=this.avcSample,S,P=!1;v.data=null,y&&o.length&&!c.audFound&&(l(y,c),y=this.avcSample=A(!1,v.pts,v.dts,"")),o.forEach(function(F){switch(F.type){case 1:{S=!0,y||(y=m.avcSample=A(!0,v.pts,v.dts,"")),x&&(y.debug+="NDR "),y.frame=!0;var H=F.data;if(P&&H.length>4){var Y=new L.default(H).readSliceType();(Y===2||Y===4||Y===7||Y===9)&&(y.key=!0)}break}case 5:S=!0,y||(y=m.avcSample=A(!0,v.pts,v.dts,"")),x&&(y.debug+="IDR "),y.key=!0,y.frame=!0;break;case 6:{S=!0,x&&y&&(y.debug+="SEI ");var j=new L.default(p(F.data));j.readUByte();for(var N=0,Z=0,ne=!1,pe=0;!ne&&j.bytesAvailable>1;){N=0;do pe=j.readUByte(),N+=pe;while(pe===255);Z=0;do pe=j.readUByte(),Z+=pe;while(pe===255);if(N===4&&j.bytesAvailable!==0){ne=!0;var xe=j.readUByte();if(xe===181){var je=j.readUShort();if(je===49){var Le=j.readUInt();if(Le===1195456820){var De=j.readUByte();if(De===3){for(var Ce=j.readUByte(),we=j.readUByte(),fe=31&Ce,he=[Ce,we],_e=0;_e<fe;_e++)he.push(j.readUByte()),he.push(j.readUByte()),he.push(j.readUByte());s(m._txtTrack.samples,{type:3,pts:v.pts,bytes:he})}}}}}else if(N===5&&j.bytesAvailable!==0){if(ne=!0,Z>16){for(var at=[],et=0;et<16;et++)at.push(j.readUByte().toString(16)),(et===3||et===5||et===7||et===9)&&at.push("-");for(var it=Z-16,gt=new Uint8Array(it),He=0;He<it;He++)gt[He]=j.readUByte();s(m._txtTrack.samples,{pts:v.pts,payloadType:N,uuid:at.join(""),userData:Object(U.utf8ArrayToStr)(gt),userDataBytes:gt})}}else if(Z<j.bytesAvailable)for(var Ne=0;Ne<Z;Ne++)j.readUByte()}break}case 7:if(S=!0,P=!0,x&&y&&(y.debug+="SPS "),!c.sps){var Ze=new L.default(F.data),ut=Ze.readSPS();c.width=ut.width,c.height=ut.height,c.pixelRatio=ut.pixelRatio,c.sps=[F.data],c.duration=m._duration;for(var dt=F.data.subarray(1,4),ze="avc1.",Ge=0;Ge<3;Ge++){var yt=dt[Ge].toString(16);yt.length<2&&(yt="0"+yt),ze+=yt}c.codec=ze}break;case 8:S=!0,x&&y&&(y.debug+="PPS "),c.pps||(c.pps=[F.data]);break;case 9:S=!1,c.audFound=!0,y&&l(y,c),y=m.avcSample=A(!1,v.pts,v.dts,x?"AUD ":"");break;case 12:S=!1;break;default:S=!1,y&&(y.debug+="unknown NAL "+F.type+" ");break}if(y&&S){var vt=y.units;vt.push(F)}}),f&&y&&(l(y,c),this.avcSample=null)},h.getLastNalUnit=function(){var v,f=this.avcSample,m;if(!f||f.units.length===0){var c=this._avcTrack.samples;f=c[c.length-1]}if((v=f)!==null&&v!==void 0&&v.units){var o=f.units;m=o[o.length-1]}return m},h.parseAVCNALu=function(v){var f=v.byteLength,m=this._avcTrack,c=m.naluState||0,o=c,x=[],y=0,S,P,F,H=-1,Y=0;for(c===-1&&(H=0,Y=v[0]&31,c=0,y=1);y<f;){if(S=v[y++],!c){c=S?0:1;continue}if(c===1){c=S?0:2;continue}if(!S)c=3;else if(S===1){if(H>=0){var j={data:v.subarray(H,y-c-1),type:Y};x.push(j)}else{var N=this.getLastNalUnit();if(N&&(o&&y<=4-o&&(N.state&&(N.data=N.data.subarray(0,N.data.byteLength-o))),P=y-c-1,P>0)){var Z=new Uint8Array(N.data.byteLength+P);Z.set(N.data,0),Z.set(v.subarray(0,P),N.data.byteLength),N.data=Z,N.state=0}}y<f?(F=v[y]&31,H=y,Y=F,c=0):c=-1}else c=0}if(H>=0&&c>=0){var ne={data:v.subarray(H,f),type:Y,state:c};x.push(ne)}if(x.length===0){var pe=this.getLastNalUnit();if(pe){var xe=new Uint8Array(pe.data.byteLength+v.byteLength);xe.set(pe.data,0),xe.set(v,pe.data.byteLength),pe.data=xe}}return m.naluState=c,x},h.parseAACPES=function(v){var f=0,m=this._audioTrack,c=this.aacOverFlow,o=v.data;if(c){this.aacOverFlow=null;var x=c.sample.unit.byteLength,y=Math.min(c.missing,x),S=x-y;c.sample.unit.set(o.subarray(0,y),S),m.samples.push(c.sample),f=c.missing}var P,F;for(P=f,F=o.length;P<F-1&&!B.isHeader(o,P);P++);if(P!==f){var H,Y;if(P<F-1?(H="AAC PES did not start with ADTS header,offset:"+P,Y=!1):(H="no ADTS header found in AAC PES",Y=!0),b.logger.warn("parsing error:"+H),this.observer.emit(I.Events.ERROR,I.Events.ERROR,{type:E.ErrorTypes.MEDIA_ERROR,details:E.ErrorDetails.FRAG_PARSING_ERROR,fatal:Y,reason:H}),Y)return}B.initTrackConfig(m,this.observer,o,P,this.audioCodec);var j;if(v.pts!==void 0)j=v.pts;else if(c){var N=B.getFrameDuration(m.samplerate);j=c.sample.pts+N}else{b.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var Z=0;P<F;)if(B.isHeader(o,P)){if(P+5<F){var ne=B.appendFrame(m,o,P,j,Z);if(ne)if(ne.missing)this.aacOverFlow=ne;else{P+=ne.length,Z++;continue}}break}else P++},h.parseMPEGPES=function(v){var f=v.data,m=f.length,c=0,o=0,x=v.pts;if(x===void 0){b.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<m;)if(C.isHeader(f,o)){var y=C.appendFrame(this._audioTrack,f,o,x,c);if(y)o+=y.length,c++;else break}else o++},h.parseID3PES=function(v){if(v.pts===void 0){b.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(v)},d}();w.minProbeByteLength=188;function A(d,h,D,v){return{key:d,frame:!1,pts:h,dts:D,units:[],debug:v,length:0}}function g(d,h){return(d[h+10]&31)<<8|d[h+11]}function u(d,h,D,v){var f={audio:-1,avc:-1,id3:-1,isAAC:!0},m=(d[h+1]&15)<<8|d[h+2],c=h+3+m-4,o=(d[h+10]&15)<<8|d[h+11];for(h+=12+o;h<c;){var x=(d[h+1]&31)<<8|d[h+2];switch(d[h]){case 207:if(!v){b.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:f.audio===-1&&(f.audio=x);break;case 21:f.id3===-1&&(f.id3=x);break;case 219:if(!v){b.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:f.avc===-1&&(f.avc=x);break;case 3:case 4:D?f.audio===-1&&(f.audio=x,f.isAAC=!1):b.logger.log("MPEG audio found, not supported in this browser");break;case 36:b.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((d[h+3]&15)<<8|d[h+4])+5}return f}function a(d){var h=0,D,v,f,m,c,o=d.data;if(!d||d.size===0)return null;for(;o[0].length<19&&o.length>1;){var x=new Uint8Array(o[0].length+o[1].length);x.set(o[0]),x.set(o[1],o[0].length),o[0]=x,o.splice(1,1)}D=o[0];var y=(D[0]<<16)+(D[1]<<8)+D[2];if(y===1){if(v=(D[4]<<8)+D[5],v&&v>d.size-6)return null;var S=D[7];S&192&&(m=(D[9]&14)*536870912+(D[10]&255)*4194304+(D[11]&254)*16384+(D[12]&255)*128+(D[13]&254)/2,S&64?(c=(D[14]&14)*536870912+(D[15]&255)*4194304+(D[16]&254)*16384+(D[17]&255)*128+(D[18]&254)/2,m-c>60*9e4&&(b.logger.warn(Math.round((m-c)/9e4)+"s delta between PTS and DTS, align them"),m=c)):c=m),f=D[8];var P=f+9;if(d.size<=P)return null;d.size-=P;for(var F=new Uint8Array(d.size),H=0,Y=o.length;H<Y;H++){D=o[H];var j=D.byteLength;if(P)if(P>j){P-=j;continue}else D=D.subarray(P),j-=P,P=0;F.set(D,h),h+=j}return v&&(v-=f+3),{data:F,pts:m,dts:c,len:v}}return null}function l(d,h){if(d.units.length&&d.frame){if(d.pts===void 0){var D=h.samples,v=D.length;if(v){var f=D[v-1];d.pts=f.pts,d.dts=f.dts}else{h.dropped++;return}}h.samples.push(d)}d.debug.length&&b.logger.log(d.pts+"/"+d.dts+":"+d.debug)}function s(d,h){var D=d.length;if(D>0){if(h.pts>=d[D-1].pts)d.push(h);else for(var v=D-1;v>=0;v--)if(h.pts<d[v].pts){d.splice(v,0,h);break}}else d.push(h)}function p(d){for(var h=d.byteLength,D=[],v=1;v<h-2;)d[v]===0&&d[v+1]===0&&d[v+2]===3?(D.push(v+2),v+=2):v++;if(D.length===0)return d;var f=h-D.length,m=new Uint8Array(f),c=0;for(v=0;v<f;c++,v++)c===D[0]&&(c++,D.shift()),m[v]=d[c];return m}K.default=w},"./src/errors.ts":function($,K,O){"use strict";O.r(K),O.d(K,"ErrorTypes",function(){return B}),O.d(K,"ErrorDetails",function(){return C});var B;(function(L){L.NETWORK_ERROR="networkError",L.MEDIA_ERROR="mediaError",L.KEY_SYSTEM_ERROR="keySystemError",L.MUX_ERROR="muxError",L.OTHER_ERROR="otherError"})(B||(B={}));var C;(function(L){L.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",L.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",L.KEY_SYSTEM_NO_SESSION="keySystemNoSession",L.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",L.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",L.MANIFEST_LOAD_ERROR="manifestLoadError",L.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",L.MANIFEST_PARSING_ERROR="manifestParsingError",L.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",L.LEVEL_EMPTY_ERROR="levelEmptyError",L.LEVEL_LOAD_ERROR="levelLoadError",L.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",L.LEVEL_SWITCH_ERROR="levelSwitchError",L.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",L.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",L.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",L.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",L.FRAG_LOAD_ERROR="fragLoadError",L.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",L.FRAG_DECRYPT_ERROR="fragDecryptError",L.FRAG_PARSING_ERROR="fragParsingError",L.REMUX_ALLOC_ERROR="remuxAllocError",L.KEY_LOAD_ERROR="keyLoadError",L.KEY_LOAD_TIMEOUT="keyLoadTimeOut",L.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",L.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",L.BUFFER_APPEND_ERROR="bufferAppendError",L.BUFFER_APPENDING_ERROR="bufferAppendingError",L.BUFFER_STALLED_ERROR="bufferStalledError",L.BUFFER_FULL_ERROR="bufferFullError",L.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",L.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",L.INTERNAL_EXCEPTION="internalException",L.INTERNAL_ABORTED="aborted",L.UNKNOWN="unknown"})(C||(C={}))},"./src/events.ts":function($,K,O){"use strict";O.r(K),O.d(K,"Events",function(){return B});var B;(function(C){C.MEDIA_ATTACHING="hlsMediaAttaching",C.MEDIA_ATTACHED="hlsMediaAttached",C.MEDIA_DETACHING="hlsMediaDetaching",C.MEDIA_DETACHED="hlsMediaDetached",C.BUFFER_RESET="hlsBufferReset",C.BUFFER_CODECS="hlsBufferCodecs",C.BUFFER_CREATED="hlsBufferCreated",C.BUFFER_APPENDING="hlsBufferAppending",C.BUFFER_APPENDED="hlsBufferAppended",C.BUFFER_EOS="hlsBufferEos",C.BUFFER_FLUSHING="hlsBufferFlushing",C.BUFFER_FLUSHED="hlsBufferFlushed",C.MANIFEST_LOADING="hlsManifestLoading",C.MANIFEST_LOADED="hlsManifestLoaded",C.MANIFEST_PARSED="hlsManifestParsed",C.LEVEL_SWITCHING="hlsLevelSwitching",C.LEVEL_SWITCHED="hlsLevelSwitched",C.LEVEL_LOADING="hlsLevelLoading",C.LEVEL_LOADED="hlsLevelLoaded",C.LEVEL_UPDATED="hlsLevelUpdated",C.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",C.LEVELS_UPDATED="hlsLevelsUpdated",C.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",C.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",C.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",C.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",C.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",C.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",C.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",C.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",C.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",C.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",C.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",C.CUES_PARSED="hlsCuesParsed",C.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",C.INIT_PTS_FOUND="hlsInitPtsFound",C.FRAG_LOADING="hlsFragLoading",C.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",C.FRAG_LOADED="hlsFragLoaded",C.FRAG_DECRYPTED="hlsFragDecrypted",C.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",C.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",C.FRAG_PARSING_METADATA="hlsFragParsingMetadata",C.FRAG_PARSED="hlsFragParsed",C.FRAG_BUFFERED="hlsFragBuffered",C.FRAG_CHANGED="hlsFragChanged",C.FPS_DROP="hlsFpsDrop",C.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",C.ERROR="hlsError",C.DESTROYING="hlsDestroying",C.KEY_LOADING="hlsKeyLoading",C.KEY_LOADED="hlsKeyLoaded",C.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",C.BACK_BUFFER_REACHED="hlsBackBufferReached"})(B||(B={}))},"./src/hls.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return d});var B=O("./node_modules/url-toolkit/src/url-toolkit.js"),C=O.n(B),L=O("./src/loader/playlist-loader.ts"),U=O("./src/loader/key-loader.ts"),_=O("./src/controller/id3-track-controller.ts"),I=O("./src/controller/latency-controller.ts"),M=O("./src/controller/level-controller.ts"),b=O("./src/controller/fragment-tracker.ts"),E=O("./src/controller/stream-controller.ts"),R=O("./src/is-supported.ts"),w=O("./src/utils/logger.ts"),A=O("./src/config.ts"),g=O("./node_modules/eventemitter3/index.js"),u=O.n(g),a=O("./src/events.ts"),l=O("./src/errors.ts");function s(h,D){for(var v=0;v<D.length;v++){var f=D[v];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(h,f.key,f)}}function p(h,D,v){return D&&s(h.prototype,D),v&&s(h,v),h}var d=function(){h.isSupported=function(){return Object(R.isSupported)()};function h(v){v===void 0&&(v={}),this.config=void 0,this.userConfig=void 0,this.coreComponents=void 0,this.networkControllers=void 0,this._emitter=new g.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var f=this.config=Object(A.mergeConfig)(h.DefaultConfig,v);this.userConfig=v,Object(w.enableLogs)(f.debug),this._autoLevelCapping=-1,f.progressive&&Object(A.enableStreamingMode)(f);var m=f.abrController,c=f.bufferController,o=f.capLevelController,x=f.fpsController,y=this.abrController=new m(this),S=this.bufferController=new c(this),P=this.capLevelController=new o(this),F=new x(this),H=new L.default(this),Y=new U.default(this),j=new _.default(this),N=this.levelController=new M.default(this),Z=new b.FragmentTracker(this),ne=this.streamController=new E.default(this,Z);P.setStreamController(ne),F.setStreamController(ne);var pe=[N,ne];this.networkControllers=pe;var xe=[H,Y,y,S,P,F,j,Z];this.audioTrackController=this.createController(f.audioTrackController,null,pe),this.createController(f.audioStreamController,Z,pe),this.subtitleTrackController=this.createController(f.subtitleTrackController,null,pe),this.createController(f.subtitleStreamController,Z,pe),this.createController(f.timelineController,null,xe),this.emeController=this.createController(f.emeController,null,xe),this.cmcdController=this.createController(f.cmcdController,null,xe),this.latencyController=this.createController(I.default,null,xe),this.coreComponents=xe}var D=h.prototype;return D.createController=function(f,m,c){if(f){var o=m?new f(this,m):new f(this);return c&&c.push(o),o}return null},D.on=function(f,m,c){c===void 0&&(c=this),this._emitter.on(f,m,c)},D.once=function(f,m,c){c===void 0&&(c=this),this._emitter.once(f,m,c)},D.removeAllListeners=function(f){this._emitter.removeAllListeners(f)},D.off=function(f,m,c,o){c===void 0&&(c=this),this._emitter.off(f,m,c,o)},D.listeners=function(f){return this._emitter.listeners(f)},D.emit=function(f,m,c){return this._emitter.emit(f,m,c)},D.trigger=function(f,m){if(this.config.debug)return this.emit(f,f,m);try{return this.emit(f,f,m)}catch(c){w.logger.error("An internal error happened while handling event "+f+'. Error message: "'+c.message+'". Here is a stacktrace:',c),this.trigger(a.Events.ERROR,{type:l.ErrorTypes.OTHER_ERROR,details:l.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:f,error:c})}return!1},D.listenerCount=function(f){return this._emitter.listenerCount(f)},D.destroy=function(){w.logger.log("destroy"),this.trigger(a.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(f){return f.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(f){return f.destroy()}),this.coreComponents.length=0},D.attachMedia=function(f){w.logger.log("attachMedia"),this._media=f,this.trigger(a.Events.MEDIA_ATTACHING,{media:f})},D.detachMedia=function(){w.logger.log("detachMedia"),this.trigger(a.Events.MEDIA_DETACHING,void 0),this._media=null},D.loadSource=function(f){this.stopLoad();var m=this.media,c=this.url,o=this.url=B.buildAbsoluteURL(self.location.href,f,{alwaysNormalize:!0});w.logger.log("loadSource:"+o),m&&c&&c!==o&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(m)),this.trigger(a.Events.MANIFEST_LOADING,{url:f})},D.startLoad=function(f){f===void 0&&(f=-1),w.logger.log("startLoad("+f+")"),this.networkControllers.forEach(function(m){m.startLoad(f)})},D.stopLoad=function(){w.logger.log("stopLoad"),this.networkControllers.forEach(function(f){f.stopLoad()})},D.swapAudioCodec=function(){w.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},D.recoverMediaError=function(){w.logger.log("recoverMediaError");var f=this._media;this.detachMedia(),f&&this.attachMedia(f)},D.removeLevel=function(f,m){m===void 0&&(m=0),this.levelController.removeLevel(f,m)},p(h,[{key:"levels",get:function(){var f=this.levelController.levels;return f||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(f){w.logger.log("set currentLevel:"+f),this.loadLevel=f,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(f){w.logger.log("set nextLevel:"+f),this.levelController.manualLevel=f,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(f){w.logger.log("set loadLevel:"+f),this.levelController.manualLevel=f}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(f){this.levelController.nextLoadLevel=f}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(f){w.logger.log("set firstLevel:"+f),this.levelController.firstLevel=f}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(f){w.logger.log("set startLevel:"+f),f!==-1&&(f=Math.max(f,this.minAutoLevel)),this.levelController.startLevel=f}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(f){var m=!!f;m!==this.config.capLevelToPlayerSize&&(m?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=m)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(f){this._autoLevelCapping!==f&&(w.logger.log("set autoLevelCapping:"+f),this._autoLevelCapping=f)}},{key:"bandwidthEstimate",get:function(){var f=this.abrController.bwEstimator;return f?f.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var f=this.levels,m=this.config.minAutoBitrate;if(!f)return 0;for(var c=f.length,o=0;o<c;o++)if(f[o].maxBitrate>m)return o;return 0}},{key:"maxAutoLevel",get:function(){var f=this.levels,m=this.autoLevelCapping,c;return m===-1&&f&&f.length?c=f.length-1:c=m,c}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(f){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,f)}},{key:"audioTracks",get:function(){var f=this.audioTrackController;return f?f.audioTracks:[]}},{key:"audioTrack",get:function(){var f=this.audioTrackController;return f?f.audioTrack:-1},set:function(f){var m=this.audioTrackController;m&&(m.audioTrack=f)}},{key:"subtitleTracks",get:function(){var f=this.subtitleTrackController;return f?f.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var f=this.subtitleTrackController;return f?f.subtitleTrack:-1},set:function(f){var m=this.subtitleTrackController;m&&(m.subtitleTrack=f)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var f=this.subtitleTrackController;return f?f.subtitleDisplay:!1},set:function(f){var m=this.subtitleTrackController;m&&(m.subtitleDisplay=f)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(f){this.config.lowLatencyMode=f}},{key:"liveSyncPosition",get:function(){return this.latencyController.liveSyncPosition}},{key:"latency",get:function(){return this.latencyController.latency}},{key:"maxLatency",get:function(){return this.latencyController.maxLatency}},{key:"targetLatency",get:function(){return this.latencyController.targetLatency}},{key:"drift",get:function(){return this.latencyController.drift}},{key:"forceStartLoad",get:function(){return this.streamController.forceStartLoad}}],[{key:"version",get:function(){return"1.1.2"}},{key:"Events",get:function(){return a.Events}},{key:"ErrorTypes",get:function(){return l.ErrorTypes}},{key:"ErrorDetails",get:function(){return 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I(M,b){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,b?this._uri=Object(B.buildAbsoluteURL)(M,b,{alwaysNormalize:!0}):this._uri=M}return U(I,[{key:"uri",get:function(){return this._uri}}]),I}()},"./src/loader/load-stats.ts":function($,K,O){"use strict";O.r(K),O.d(K,"LoadStats",function(){return B});var B=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return l});var 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c=[],o={},x=!1;R.lastIndex=0;for(var y;(y=R.exec(f))!=null;)if(y[1]){var S=new M.AttrList(y[1]),P={attrs:S,bitrate:S.decimalInteger("AVERAGE-BANDWIDTH")||S.decimalInteger("BANDWIDTH"),name:S.NAME,url:D.resolve(y[2],m)},F=S.decimalResolution("RESOLUTION");F&&(P.width=F.width,P.height=F.height),s((S.CODECS||"").split(/[ ,]+/).filter(function(Y){return Y}),P),P.videoCodec&&P.videoCodec.indexOf("avc1")!==-1&&(P.videoCodec=D.convertAVC1ToAVCOTI(P.videoCodec)),c.push(P)}else if(y[3]){var H=new M.AttrList(y[3]);H["DATA-ID"]&&(x=!0,o[H["DATA-ID"]]=H)}return{levels:c,sessionData:x?o:null}},D.parseMasterPlaylistMedia=function(f,m,c,o){o===void 0&&(o=[]);var x,y=[],S=0;for(w.lastIndex=0;(x=w.exec(f))!==null;){var P=new M.AttrList(x[1]);if(P.TYPE===c){var F={attrs:P,bitrate:0,id:S++,groupId:P["GROUP-ID"],instreamId:P["INSTREAM-ID"],name:P.NAME||P.LANGUAGE||"",type:c,default:P.bool("DEFAULT"),autoselect:P.bool("AUTOSELECT"),forced:P.bool("FORCED"),lang:P.LANGUAGE,url:P.URI?D.resolve(P.URI,m):""};if(o.length){var H=D.findGroup(o,F.groupId)||o[0];p(F,H,"audioCodec"),p(F,H,"textCodec")}y.push(F)}}return y},D.parseLevelPlaylist=function(f,m,c,o,x){var y=new _.LevelDetails(m),S=y.fragments,P=null,F=0,H=0,Y=0,j=0,N=null,Z=new U.Fragment(o,m),ne,pe,xe,je=-1,Le=!1;for(A.lastIndex=0,y.m3u8=f;(ne=A.exec(f))!==null;){Le&&(Le=!1,Z=new U.Fragment(o,m),Z.start=Y,Z.sn=F,Z.cc=j,Z.level=c,P&&(Z.initSegment=P,Z.rawProgramDateTime=P.rawProgramDateTime));var De=ne[1];if(De){Z.duration=parseFloat(De);var Ce=(" "+ne[2]).slice(1);Z.title=Ce||null,Z.tagList.push(Ce?["INF",De,Ce]:["INF",De])}else if(ne[3])Object(B.isFiniteNumber)(Z.duration)&&(Z.start=Y,xe&&(Z.levelkey=xe),Z.sn=F,Z.level=c,Z.cc=j,Z.urlId=x,S.push(Z),Z.relurl=(" 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gt=at.enumeratedString("RECENTLY-REMOVED-DATERANGES");gt&&(y.recentlyRemovedDateranges=gt.split("	"));break}case"TARGETDURATION":y.targetduration=parseFloat(he);break;case"VERSION":y.version=parseInt(he);break;case"EXTM3U":break;case"ENDLIST":y.live=!1;break;case"#":(he||_e)&&Z.tagList.push(_e?[he,_e]:[he]);break;case"DIS":j++;case"GAP":Z.tagList.push([fe]);break;case"BITRATE":Z.tagList.push([fe,he]);break;case"DISCONTINUITY-SEQ":j=parseInt(he);break;case"KEY":{var He,Ne=new M.AttrList(he),Ze=Ne.enumeratedString("METHOD"),ut=Ne.URI,dt=Ne.hexadecimalInteger("IV"),ze=Ne.enumeratedString("KEYFORMATVERSIONS"),Ge=Ne.enumeratedString("KEYID"),yt=(He=Ne.enumeratedString("KEYFORMAT"))!=null?He:"identity",vt=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(vt.indexOf(yt)>-1){b.logger.warn("Keyformat "+yt+" is not supported from the manifest");continue}else if(yt!=="identity")continue;Ze&&(xe=I.LevelKey.fromURL(m,ut),ut&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Ze)>=0&&(xe.method=Ze,xe.keyFormat=yt,Ge&&(xe.keyID=Ge),ze&&(xe.keyFormatVersions=ze),xe.iv=dt));break}case"START":{var mt=new M.AttrList(he),qe=mt.decimalFloatingPoint("TIME-OFFSET");Object(B.isFiniteNumber)(qe)&&(y.startTimeOffset=qe);break}case"MAP":{var lt=new M.AttrList(he);Z.relurl=lt.URI,lt.BYTERANGE&&Z.setByteRange(lt.BYTERANGE),Z.level=c,Z.sn="initSegment",xe&&(Z.levelkey=xe),Z.initSegment=null,P=Z,Le=!0;break}case"SERVER-CONTROL":{var st=new M.AttrList(he);y.canBlockReload=st.bool("CAN-BLOCK-RELOAD"),y.canSkipUntil=st.optionalFloat("CAN-SKIP-UNTIL",0),y.canSkipDateRanges=y.canSkipUntil>0&&st.bool("CAN-SKIP-DATERANGES"),y.partHoldBack=st.optionalFloat("PART-HOLD-BACK",0),y.holdBack=st.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Fe=new M.AttrList(he);y.partTarget=Fe.decimalFloatingPoint("PART-TARGET");break}case"PART":{var Me=y.partList;Me||(Me=y.partList=[]);var ot=H>0?Me[Me.length-1]:void 0,Ke=H++,Oe=new U.Part(new M.AttrList(he),Z,m,Ke,ot);Me.push(Oe),Z.duration+=Oe.duration;break}case"PRELOAD-HINT":{var We=new M.AttrList(he);y.preloadHint=We;break}case"RENDITION-REPORT":{var ve=new M.AttrList(he);y.renditionReports=y.renditionReports||[],y.renditionReports.push(ve);break}default:b.logger.warn("line parsed but not handled: "+ne);break}}}N&&!N.relurl?(S.pop(),Y-=N.duration,y.partList&&(y.fragmentHint=N)):y.partList&&(h(Z,N),Z.cc=j,y.fragmentHint=Z);var le=S.length,de=S[0],J=S[le-1];if(Y+=y.skippedSegments*y.targetduration,Y>0&&le&&J){y.averagetargetduration=Y/le;var q=J.sn;y.endSN=q!=="initSegment"?q:0,de&&(y.startCC=de.cc,de.initSegment||y.fragments.every(function(te){return te.relurl&&a(te.relurl)})&&(b.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),Z=new U.Fragment(o,m),Z.relurl=J.relurl,Z.level=c,Z.sn="initSegment",de.initSegment=Z,y.needSidxRanges=!0))}else y.endSN=0,y.startCC=0;return y.fragmentHint&&(Y+=y.fragmentHint.duration),y.totalduration=Y,y.endCC=j,je>0&&d(S,je),y},D}();function s(D,v){["video","audio","text"].forEach(function(f){var m=D.filter(function(o){return Object(E.isCodecType)(o,f)});if(m.length){var c=m.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});v[f+"Codec"]=c.length>0?c[0]:m[0],D=D.filter(function(o){return m.indexOf(o)===-1})}}),v.unknownCodecs=D}function p(D,v,f){var m=v[f];m&&(D[f]=m)}function d(D,v){for(var f=D[v],m=v;m--;){var c=D[m];if(!c)return;c.programDateTime=f.programDateTime-c.duration*1e3,f=c}}function h(D,v){D.rawProgramDateTime?D.programDateTime=Date.parse(D.rawProgramDateTime):v!=null&&v.programDateTime&&(D.programDateTime=v.endProgramDateTime),Object(B.isFiniteNumber)(D.programDateTime)||(D.programDateTime=null,D.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/polyfills/number.ts"),C=O("./src/events.ts"),L=O("./src/errors.ts"),U=O("./src/utils/logger.ts"),_=O("./src/utils/mp4-tools.ts"),I=O("./src/loader/m3u8-parser.ts"),M=O("./src/types/loader.ts"),b=O("./src/utils/attr-list.ts");function E(A){var g=A.type;switch(g){case M.PlaylistContextType.AUDIO_TRACK:return M.PlaylistLevelType.AUDIO;case M.PlaylistContextType.SUBTITLE_TRACK:return M.PlaylistLevelType.SUBTITLE;default:return M.PlaylistLevelType.MAIN}}function R(A,g){var u=A.url;return(u===void 0||u.indexOf("data:")===0)&&(u=g.url),u}var w=function(){function A(u){this.hls=void 0,this.loaders=Object.create(null),this.hls=u,this.registerListeners()}var g=A.prototype;return g.registerListeners=function(){var a=this.hls;a.on(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(C.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(C.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.on(C.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},g.unregisterListeners=function(){var a=this.hls;a.off(C.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(C.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(C.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.off(C.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},g.createInternalLoader=function(a){var l=this.hls.config,s=l.pLoader,p=l.loader,d=s||p,h=new d(l);return a.loader=h,this.loaders[a.type]=h,h},g.getInternalLoader=function(a){return this.loaders[a.type]},g.resetInternalLoader=function(a){this.loaders[a]&&delete this.loaders[a]},g.destroyInternalLoaders=function(){for(var a in this.loaders){var l=this.loaders[a];l&&l.destroy(),this.resetInternalLoader(a)}},g.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},g.onManifestLoading=function(a,l){var s=l.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:M.PlaylistContextType.MANIFEST,url:s,deliveryDirectives:null})},g.onLevelLoading=function(a,l){var s=l.id,p=l.level,d=l.url,h=l.deliveryDirectives;this.load({id:s,groupId:null,level:p,responseType:"text",type:M.PlaylistContextType.LEVEL,url:d,deliveryDirectives:h})},g.onAudioTrackLoading=function(a,l){var s=l.id,p=l.groupId,d=l.url,h=l.deliveryDirectives;this.load({id:s,groupId:p,level:null,responseType:"text",type:M.PlaylistContextType.AUDIO_TRACK,url:d,deliveryDirectives:h})},g.onSubtitleTrackLoading=function(a,l){var s=l.id,p=l.groupId,d=l.url,h=l.deliveryDirectives;this.load({id:s,groupId:p,level:null,responseType:"text",type:M.PlaylistContextType.SUBTITLE_TRACK,url:d,deliveryDirectives:h})},g.load=function(a){var l,s=this.hls.config,p=this.getInternalLoader(a);if(p){var d=p.context;if(d&&d.url===a.url){U.logger.trace("[playlist-loader]: playlist request ongoing");return}U.logger.log("[playlist-loader]: aborting previous loader for type: "+a.type),p.abort()}var h,D,v,f;switch(a.type){case M.PlaylistContextType.MANIFEST:h=s.manifestLoadingMaxRetry,D=s.manifestLoadingTimeOut,v=s.manifestLoadingRetryDelay,f=s.manifestLoadingMaxRetryTimeout;break;case M.PlaylistContextType.LEVEL:case M.PlaylistContextType.AUDIO_TRACK:case M.PlaylistContextType.SUBTITLE_TRACK:h=0,D=s.levelLoadingTimeOut;break;default:h=s.levelLoadingMaxRetry,D=s.levelLoadingTimeOut,v=s.levelLoadingRetryDelay,f=s.levelLoadingMaxRetryTimeout;break}if(p=this.createInternalLoader(a),(l=a.deliveryDirectives)!==null&&l!==void 0&&l.part){var m;if(a.type===M.PlaylistContextType.LEVEL&&a.level!==null?m=this.hls.levels[a.level].details:a.type===M.PlaylistContextType.AUDIO_TRACK&&a.id!==null?m=this.hls.audioTracks[a.id].details:a.type===M.PlaylistContextType.SUBTITLE_TRACK&&a.id!==null&&(m=this.hls.subtitleTracks[a.id].details),m){var c=m.partTarget,o=m.targetduration;c&&o&&(D=Math.min(Math.max(c*3,o*.8)*1e3,D))}}var x={timeout:D,maxRetry:h,retryDelay:v,maxRetryDelay:f,highWaterMark:0},y={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};p.load(a,x,y)},g.loadsuccess=function(a,l,s,p){if(p===void 0&&(p=null),s.isSidxRequest){this.handleSidxRequest(a,s),this.handlePlaylistLoaded(a,l,s,p);return}this.resetInternalLoader(s.type);var d=a.data;if(d.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(a,s,"no EXTM3U delimiter",p);return}l.parsing.start=performance.now(),d.indexOf("#EXTINF:")>0||d.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(a,l,s,p):this.handleMasterPlaylist(a,l,s,p)},g.loaderror=function(a,l,s){s===void 0&&(s=null),this.handleNetworkError(l,s,!1,a)},g.loadtimeout=function(a,l,s){s===void 0&&(s=null),this.handleNetworkError(l,s,!0)},g.handleMasterPlaylist=function(a,l,s,p){var d=this.hls,h=a.data,D=R(a,s),v=I.default.parseMasterPlaylist(h,D),f=v.levels,m=v.sessionData;if(!f.length){this.handleManifestParsingError(a,s,"no level found in manifest",p);return}var c=f.map(function(F){return{id:F.attrs.AUDIO,audioCodec:F.audioCodec}}),o=f.map(function(F){return{id:F.attrs.SUBTITLES,textCodec:F.textCodec}}),x=I.default.parseMasterPlaylistMedia(h,D,"AUDIO",c),y=I.default.parseMasterPlaylistMedia(h,D,"SUBTITLES",o),S=I.default.parseMasterPlaylistMedia(h,D,"CLOSED-CAPTIONS");if(x.length){var P=x.some(function(F){return!F.url});!P&&f[0].audioCodec&&!f[0].attrs.AUDIO&&(U.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),x.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new b.AttrList({}),bitrate:0,url:""}))}d.trigger(C.Events.MANIFEST_LOADED,{levels:f,audioTracks:x,subtitles:y,captions:S,url:D,stats:l,networkDetails:p,sessionData:m})},g.handleTrackOrLevelPlaylist=function(a,l,s,p){var d=this.hls,h=s.id,D=s.level,v=s.type,f=R(a,s),m=Object(B.isFiniteNumber)(h)?h:0,c=Object(B.isFiniteNumber)(D)?D:m,o=E(s),x=I.default.parseLevelPlaylist(a.data,f,c,o,m);if(!x.fragments.length){d.trigger(C.Events.ERROR,{type:L.ErrorTypes.NETWORK_ERROR,details:L.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:f,reason:"no fragments found in level",level:typeof s.level=="number"?s.level:void 0});return}if(v===M.PlaylistContextType.MANIFEST){var y={attrs:new b.AttrList({}),bitrate:0,details:x,name:"",url:f};d.trigger(C.Events.MANIFEST_LOADED,{levels:[y],audioTracks:[],url:f,stats:l,networkDetails:p,sessionData:null})}if(l.parsing.end=performance.now(),x.needSidxRanges){var S,P=(S=x.fragments[0].initSegment)===null||S===void 0?void 0:S.url;this.load({url:P,isSidxRequest:!0,type:v,level:D,levelDetails:x,id:h,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}s.levelDetails=x,this.handlePlaylistLoaded(a,l,s,p)},g.handleSidxRequest=function(a,l){var s=Object(_.parseSegmentIndex)(new Uint8Array(a.data));if(!s)return;var p=s.references,d=l.levelDetails;p.forEach(function(h,D){var v=h.info,f=d.fragments[D];f.byteRange.length===0&&f.setByteRange(String(1+v.end-v.start)+"@"+String(v.start)),f.initSegment&&f.initSegment.setByteRange(String(s.moovEndOffset)+"@0")})},g.handleManifestParsingError=function(a,l,s,p){this.hls.trigger(C.Events.ERROR,{type:L.ErrorTypes.NETWORK_ERROR,details:L.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:l.type===M.PlaylistContextType.MANIFEST,url:a.url,reason:s,response:a,context:l,networkDetails:p})},g.handleNetworkError=function(a,l,s,p){s===void 0&&(s=!1),U.logger.warn("[playlist-loader]: A network "+(s?"timeout":"error")+" occurred while loading "+a.type+" level: "+a.level+" id: "+a.id+' group-id: "'+a.groupId+'"');var d=L.ErrorDetails.UNKNOWN,h=!1,D=this.getInternalLoader(a);switch(a.type){case M.PlaylistContextType.MANIFEST:d=s?L.ErrorDetails.MANIFEST_LOAD_TIMEOUT:L.ErrorDetails.MANIFEST_LOAD_ERROR,h=!0;break;case M.PlaylistContextType.LEVEL:d=s?L.ErrorDetails.LEVEL_LOAD_TIMEOUT:L.ErrorDetails.LEVEL_LOAD_ERROR,h=!1;break;case M.PlaylistContextType.AUDIO_TRACK:d=s?L.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:L.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,h=!1;break;case M.PlaylistContextType.SUBTITLE_TRACK:d=s?L.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:L.ErrorDetails.SUBTITLE_LOAD_ERROR,h=!1;break}D&&this.resetInternalLoader(a.type);var v={type:L.ErrorTypes.NETWORK_ERROR,details:d,fatal:h,url:a.url,loader:D,context:a,networkDetails:l};p&&(v.response=p),this.hls.trigger(C.Events.ERROR,v)},g.handlePlaylistLoaded=function(a,l,s,p){var d=s.type,h=s.level,D=s.id,v=s.groupId,f=s.loader,m=s.levelDetails,c=s.deliveryDirectives;if(!(m!=null&&m.targetduration)){this.handleManifestParsingError(a,s,"invalid target duration",p);return}if(!f)return;m.live&&(f.getCacheAge&&(m.ageHeader=f.getCacheAge()||0),(!f.getCacheAge||isNaN(m.ageHeader))&&(m.ageHeader=0));switch(d){case M.PlaylistContextType.MANIFEST:case M.PlaylistContextType.LEVEL:this.hls.trigger(C.Events.LEVEL_LOADED,{details:m,level:h||0,id:D||0,stats:l,networkDetails:p,deliveryDirectives:c});break;case M.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(C.Events.AUDIO_TRACK_LOADED,{details:m,id:D||0,groupId:v||"",stats:l,networkDetails:p,deliveryDirectives:c});break;case M.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(C.Events.SUBTITLE_TRACK_LOADED,{details:m,id:D||0,groupId:v||"",stats:l,networkDetails:p,deliveryDirectives:c});break}},A}();K.default=w},"./src/polyfills/number.ts":function($,K,O){"use strict";O.r(K),O.d(K,"isFiniteNumber",function(){return B}),O.d(K,"MAX_SAFE_INTEGER",function(){return C});var B=Number.isFinite||function(L){return typeof L=="number"&&isFinite(L)},C=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function($,K,O){"use strict";O.r(K);var B=function(){function C(){}return C.getSilentFrame=function(U,_){switch(U){case"mp4a.40.2":if(_===1)return new 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L.box.apply(null,[L.types.moov,L.mvhd(_[0].timescale,_[0].duration)].concat(M).concat(L.mvex(_)))},L.mvex=function(_){for(var I=_.length,M=[];I--;)M[I]=L.trex(_[I]);return L.box.apply(null,[L.types.mvex].concat(M))},L.mvhd=function(_,I){I*=_;var M=Math.floor(I/(B+1)),b=Math.floor(I%(B+1)),E=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,_>>24&255,_>>16&255,_>>8&255,_&255,M>>24,M>>16&255,M>>8&255,M&255,b>>24,b>>16&255,b>>8&255,b&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 L.box(L.types.mvhd,E)},L.sdtp=function(_){var I=_.samples||[],M=new Uint8Array(4+I.length),b,E;for(b=0;b<I.length;b++)E=I[b].flags,M[b+4]=E.dependsOn<<4|E.isDependedOn<<2|E.hasRedundancy;return L.box(L.types.sdtp,M)},L.stbl=function(_){return L.box(L.types.stbl,L.stsd(_),L.box(L.types.stts,L.STTS),L.box(L.types.stsc,L.STSC),L.box(L.types.stsz,L.STSZ),L.box(L.types.stco,L.STCO))},L.avc1=function(_){var I=[],M=[],b,E,R;for(b=0;b<_.sps.length;b++)E=_.sps[b],R=E.byteLength,I.push(R>>>8&255),I.push(R&255),I=I.concat(Array.prototype.slice.call(E));for(b=0;b<_.pps.length;b++)E=_.pps[b],R=E.byteLength,M.push(R>>>8&255),M.push(R&255),M=M.concat(Array.prototype.slice.call(E));var w=L.box(L.types.avcC,new Uint8Array([1,I[3],I[4],I[5],252|3,224|_.sps.length].concat(I).concat([_.pps.length]).concat(M))),A=_.width,g=_.height,u=_.pixelRatio[0],a=_.pixelRatio[1];return L.box(L.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,A>>8&255,A&255,g>>8&255,g&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]),w,L.box(L.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),L.box(L.types.pasp,new 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Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,I>>24&255,I>>16&255,I>>8&255,I&255,0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255,w>>24,w>>16&255,w>>8&255,w&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,b>>8&255,b&255,0,0,E>>8&255,E&255,0,0]))},L.traf=function(_,I){var M=L.sdtp(_),b=_.id,E=Math.floor(I/(B+1)),R=Math.floor(I%(B+1));return L.box(L.types.traf,L.box(L.types.tfhd,new Uint8Array([0,0,0,0,b>>24,b>>16&255,b>>8&255,b&255])),L.box(L.types.tfdt,new Uint8Array([1,0,0,0,E>>24,E>>16&255,E>>8&255,E&255,R>>24,R>>16&255,R>>8&255,R&255])),L.trun(_,M.length+16+20+8+16+8+8),M)},L.trak=function(_){return _.duration=_.duration||4294967295,L.box(L.types.trak,L.tkhd(_),L.mdia(_))},L.trex=function(_){var I=_.id;return L.box(L.types.trex,new Uint8Array([0,0,0,0,I>>24,I>>16&255,I>>8&255,I&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},L.trun=function(_,I){var M=_.samples||[],b=M.length,E=12+16*b,R=new Uint8Array(E),w,A,g,u,a,l;for(I+=8+E,R.set([0,0,15,1,b>>>24&255,b>>>16&255,b>>>8&255,b&255,I>>>24&255,I>>>16&255,I>>>8&255,I&255],0),w=0;w<b;w++)A=M[w],g=A.duration,u=A.size,a=A.flags,l=A.cts,R.set([g>>>24&255,g>>>16&255,g>>>8&255,g&255,u>>>24&255,u>>>16&255,u>>>8&255,u&255,a.isLeading<<2|a.dependsOn,a.isDependedOn<<6|a.hasRedundancy<<4|a.paddingValue<<1|a.isNonSync,a.degradPrio&240<<8,a.degradPrio&15,l>>>24&255,l>>>16&255,l>>>8&255,l&255],12+16*w);return L.box(L.types.trun,R)},L.initSegment=function(_){L.types||L.init();var I=L.moov(_),M=new Uint8Array(L.FTYP.byteLength+I.byteLength);return M.set(L.FTYP),M.set(I,L.FTYP.byteLength),M},L}();C.types=void 0,C.HDLR_TYPES=void 0,C.STTS=void 0,C.STSC=void 0,C.STCO=void 0,C.STSZ=void 0,C.VMHD=void 0,C.SMHD=void 0,C.STSD=void 0,C.FTYP=void 0,C.DINF=void 0,K.default=C},"./src/remux/mp4-remuxer.ts":function($,K,O){"use strict";O.r(K),O.d(K,"default",function(){return l}),O.d(K,"normalizePts",function(){return s});var B=O("./src/polyfills/number.ts"),C=O("./src/remux/aac-helper.ts"),L=O("./src/remux/mp4-generator.ts"),U=O("./src/events.ts"),_=O("./src/errors.ts"),I=O("./src/utils/logger.ts"),M=O("./src/types/loader.ts"),b=O("./src/utils/timescale-conversion.ts");function E(){return E=Object.assign||function(D){for(var v=1;v<arguments.length;v++){var f=arguments[v];for(var m in f)Object.prototype.hasOwnProperty.call(f,m)&&(D[m]=f[m])}return D},E.apply(this,arguments)}var R=10*1e3,w=1024,A=1152,g=null,u=null,a=!1,l=function(){function D(f,m,c,o){if(o===void 0&&(o=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=f,this.config=m,this.typeSupported=c,this.ISGenerated=!1,g===null){var x=navigator.userAgent||"",y=x.match(/Chrome\/(\d+)/i);g=y?parseInt(y[1]):0}if(u===null){var S=navigator.userAgent.match(/Safari\/(\d+)/i);u=S?parseInt(S[1]):0}a=!!g&&g<75||!!u&&u<600}var v=D.prototype;return v.destroy=function(){},v.resetTimeStamp=function(m){I.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=m},v.resetNextTimestamp=function(){I.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},v.resetInitSegment=function(){I.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},v.getVideoStartPts=function(m){var c=!1,o=m.reduce(function(x,y){var S=y.pts-x;return S<-4294967296?(c=!0,s(x,y.pts)):S>0?x:y.pts},m[0].pts);return c&&I.logger.debug("PTS rollover detected"),o},v.remux=function(m,c,o,x,y,S,P,F){var H,Y,j,N,Z,ne,pe=y,xe=y,je=m.pid>-1,Le=c.pid>-1,De=c.samples.length,Ce=m.samples.length>0,we=De>1,fe=(!je||Ce)&&(!Le||we)||this.ISGenerated||P;if(fe){this.ISGenerated||(j=this.generateIS(m,c,y));var he=this.isVideoContiguous,_e=-1;if(we&&(_e=p(c.samples),!he&&this.config.forceKeyFrameOnDiscontinuity))if(ne=!0,_e>0){I.logger.warn("[mp4-remuxer]: Dropped "+_e+" out of "+De+" video samples due to a missing keyframe");var at=this.getVideoStartPts(c.samples);c.samples=c.samples.slice(_e),c.dropped+=_e,xe+=(c.samples[0].pts-at)/(c.timescale||9e4)}else _e===-1&&(I.logger.warn("[mp4-remuxer]: No keyframe found out of "+De+" video samples"),ne=!1);if(this.ISGenerated){if(Ce&&we){var et=this.getVideoStartPts(c.samples),it=s(m.samples[0].pts,et)-et,gt=it/c.inputTimeScale;pe+=Math.max(0,gt),xe+=Math.max(0,-gt)}if(Ce){if(m.samplerate||(I.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),j=this.generateIS(m,c,y)),Y=this.remuxAudio(m,pe,this.isAudioContiguous,S,Le||we||F===M.PlaylistLevelType.AUDIO?xe:void 0),we){var He=Y?Y.endPTS-Y.startPTS:0;c.inputTimeScale||(I.logger.warn("[mp4-remuxer]: regenerate InitSegment as video 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Uint8Array(0):L.default.initSegment([m]),metadata:{channelCount:m.channelCount}},F&&(N=m.inputTimeScale,Y=j=x[0].pts-Math.round(N*o))),c.sps&&c.pps&&y.length&&(c.timescale=c.inputTimeScale,P.video={id:"main",container:"video/mp4",codec:c.codec,initSegment:L.default.initSegment([c]),metadata:{width:c.width,height:c.height}},F)){N=c.inputTimeScale;var Z=this.getVideoStartPts(y),ne=Math.round(N*o);j=Math.min(j,s(y[0].dts,Z)-ne),Y=Math.min(Y,Z-ne)}if(Object.keys(P).length)return this.ISGenerated=!0,F&&(this._initPTS=Y,this._initDTS=j),{tracks:P,initPTS:Y,timescale:N}},v.remuxVideo=function(m,c,o,x){var y=m.inputTimeScale,S=m.samples,P=[],F=S.length,H=this._initPTS,Y=this.nextAvcDts,j=8,N,Z,ne,pe=Number.POSITIVE_INFINITY,xe=Number.NEGATIVE_INFINITY,je=0,Le=!1;if(!o||Y===null){var De=c*y,Ce=S[0].pts-s(S[0].dts,S[0].pts);Y=De-Ce}for(var we=0;we<F;we++){var fe=S[we];if(fe.pts=s(fe.pts-H,Y),fe.dts=s(fe.dts-H,Y),fe.dts>fe.pts){var he=9e4*.2;je=Math.max(Math.min(je,fe.pts-fe.dts),-1*he)}fe.dts<S[we>0?we-1:we].dts&&(Le=!0)}Le&&S.sort(function(Ht,St){var rt=Ht.dts-St.dts,Ft=Ht.pts-St.pts;return rt||Ft}),Z=S[0].dts,ne=S[S.length-1].dts;var _e=Math.round((ne-Z)/(F-1));if(je<0){if(je<_e*-2){I.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(b.toMsFromMpegTsClock)(-_e,!0)+" ms");for(var at=je,et=0;et<F;et++)S[et].dts=at=Math.max(at,S[et].pts-_e),S[et].pts=Math.max(at,S[et].pts)}else{I.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(b.toMsFromMpegTsClock)(je,!0)+" ms to overcome this issue");for(var it=0;it<F;it++)S[it].dts=S[it].dts+je}Z=S[0].dts}if(o){var gt=Z-Y,He=gt>_e,Ne=gt<-1;if(He||Ne){He?I.logger.warn("AVC: "+Object(b.toMsFromMpegTsClock)(gt,!0)+" ms ("+gt+"dts) hole between fragments detected, filling it"):I.logger.warn("AVC: "+Object(b.toMsFromMpegTsClock)(-gt,!0)+" ms ("+gt+"dts) overlapping between fragments detected"),Z=Y;var Ze=S[0].pts-gt;S[0].dts=Z,S[0].pts=Ze,I.logger.log("Video: First PTS/DTS adjusted: "+Object(b.toMsFromMpegTsClock)(Ze,!0)+"/"+Object(b.toMsFromMpegTsClock)(Z,!0)+", delta: "+Object(b.toMsFromMpegTsClock)(gt,!0)+" ms")}}a&&(Z=Math.max(0,Z));for(var ut=0,dt=0,ze=0;ze<F;ze++){for(var Ge=S[ze],yt=Ge.units,vt=yt.length,mt=0,qe=0;qe<vt;qe++)mt+=yt[qe].data.length;dt+=mt,ut+=vt,Ge.length=mt,Ge.dts=Math.max(Ge.dts,Z),Ge.pts=Math.max(Ge.pts,Ge.dts,0),pe=Math.min(Ge.pts,pe),xe=Math.max(Ge.pts,xe)}ne=S[F-1].dts;var lt=dt+4*ut+8,st;try{st=new Uint8Array(lt)}catch(Ht){this.observer.emit(U.Events.ERROR,U.Events.ERROR,{type:_.ErrorTypes.MUX_ERROR,details:_.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:lt,reason:"fail allocating video mdat "+lt});return}var Fe=new DataView(st.buffer);Fe.setUint32(0,lt),st.set(L.default.types.mdat,4);for(var Me=0;Me<F;Me++){for(var ot=S[Me],Ke=ot.units,Oe=0,We=0,ve=Ke.length;We<ve;We++){var le=Ke[We],de=le.data,J=le.data.byteLength;Fe.setUint32(j,J),j+=4,st.set(de,j),j+=J,Oe+=4+J}if(Me<F-1)N=S[Me+1].dts-ot.dts;else{var q=this.config,te=ot.dts-S[Me>0?Me-1:Me].dts;if(q.stretchShortVideoTrack&&this.nextAudioPts!==null){var ie=Math.floor(q.maxBufferHole*y),me=(x?pe+x*y:this.nextAudioPts)-ot.pts;me>ie?(N=me-te,N<0&&(N=te),I.logger.log("[mp4-remuxer]: It is approximately "+me/90+" ms to the next segment; using duration "+N/90+" ms for the last video frame.")):N=te}else N=te}var Re=Math.round(ot.pts-ot.dts);P.push(new d(ot.key,N,Oe,Re))}if(P.length&&g&&g<70){var Pe=P[0].flags;Pe.dependsOn=2,Pe.isNonSync=0}console.assert(N!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=Y=ne+N,this.isVideoContiguous=!0;var tt=L.default.moof(m.sequenceNumber++,Z,E({},m,{samples:P})),Et="video",bt={data1:tt,data2:st,startPTS:pe/y,endPTS:(xe+N)/y,startDTS:Z/y,endDTS:Y/y,type:Et,hasAudio:!1,hasVideo:!0,nb:P.length,dropped:m.dropped};return m.samples=[],m.dropped=0,console.assert(st.length,"MDAT length must not be zero"),bt},v.remuxAudio=function(m,c,o,x,y){var S=m.inputTimeScale,P=m.samplerate?m.samplerate:S,F=S/P,H=m.isAAC?w:A,Y=H*F,j=this._initPTS,N=!m.isAAC&&this.typeSupported.mpeg,Z=[],ne=m.samples,pe=N?0:8,xe=this.nextAudioPts||-1,je=c*S;if(this.isAudioContiguous=o=o||ne.length&&xe>0&&(x&&Math.abs(je-xe)<9e3||Math.abs(s(ne[0].pts-j,je)-xe)<20*Y),ne.forEach(function(de){de.pts=s(de.pts-j,je)}),!o||xe<0){if(ne=ne.filter(function(de){return de.pts>=0}),!ne.length)return;y===0?xe=0:x?xe=Math.max(0,je):xe=ne[0].pts}if(m.isAAC)for(var Le=y!==void 0,De=this.config.maxAudioFramesDrift,Ce=0,we=xe;Ce<ne.length;Ce++){var fe=ne[Ce],he=fe.pts,_e=he-we,at=Math.abs(1e3*_e/S);if(_e<=-De*Y&&Le)Ce===0&&(I.logger.warn("Audio frame @ "+(he/S).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*_e/S)+" ms."),this.nextAudioPts=xe=we=he);else if(_e>=De*Y&&at<R&&Le){var et=Math.round(_e/Y);we=he-et*Y,we<0&&(et--,we+=Y),Ce===0&&(this.nextAudioPts=xe=we),I.logger.warn("[mp4-remuxer]: Injecting "+et+" audio frame @ "+(we/S).toFixed(3)+"s due to "+Math.round(1e3*_e/S)+" ms gap.");for(var it=0;it<et;it++){var gt=Math.max(we,0),He=C.default.getSilentFrame(m.manifestCodec||m.codec,m.channelCount);He||(I.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),He=fe.unit.subarray()),ne.splice(Ce,0,{unit:He,pts:gt}),we+=Y,Ce++}}fe.pts=we,we+=Y}for(var Ne=null,Ze=null,ut,dt=0,ze=ne.length;ze--;)dt+=ne[ze].unit.byteLength;for(var Ge=0,yt=ne.length;Ge<yt;Ge++){var vt=ne[Ge],mt=vt.unit,qe=vt.pts;if(Ze!==null){var lt=Z[Ge-1];lt.duration=Math.round((qe-Ze)/F)}else if(o&&m.isAAC&&(qe=xe),Ne=qe,dt>0){dt+=pe;try{ut=new Uint8Array(dt)}catch(de){this.observer.emit(U.Events.ERROR,U.Events.ERROR,{type:_.ErrorTypes.MUX_ERROR,details:_.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:dt,reason:"fail allocating audio mdat "+dt});return}if(!N){var st=new DataView(ut.buffer);st.setUint32(0,dt),ut.set(L.default.types.mdat,4)}}else return;ut.set(mt,pe);var Fe=mt.byteLength;pe+=Fe,Z.push(new d(!0,H,Fe,0)),Ze=qe}var Me=Z.length;if(!Me)return;var ot=Z[Z.length-1];this.nextAudioPts=xe=Ze+F*ot.duration;var Ke=N?new Uint8Array(0):L.default.moof(m.sequenceNumber++,Ne/F,E({},m,{samples:Z}));m.samples=[];var Oe=Ne/S,We=xe/S,ve="audio",le={data1:Ke,data2:ut,startPTS:Oe,endPTS:We,startDTS:Oe,endDTS:We,type:ve,hasAudio:!0,hasVideo:!1,nb:Me};return this.isAudioContiguous=!0,console.assert(ut.length,"MDAT length must not be zero"),le},v.remuxEmptyAudio=function(m,c,o,x){var y=m.inputTimeScale,S=m.samplerate?m.samplerate:y,P=y/S,F=this.nextAudioPts,H=(F!==null?F:x.startDTS*y)+this._initDTS,Y=x.endDTS*y+this._initDTS,j=P*w,N=Math.ceil((Y-H)/j),Z=C.default.getSilentFrame(m.manifestCodec||m.codec,m.channelCount);if(I.logger.warn("[mp4-remuxer]: remux empty Audio"),!Z){I.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var ne=[],pe=0;pe<N;pe++){var xe=H+pe*j;ne.push({unit:Z,pts:xe,dts:xe})}return m.samples=ne,this.remuxAudio(m,c,o,!1)},v.remuxID3=function(m,c){var o=m.samples.length;if(!o)return;for(var x=m.inputTimeScale,y=this._initPTS,S=this._initDTS,P=0;P<o;P++){var F=m.samples[P];F.pts=s(F.pts-y,c*x)/x,F.dts=s(F.dts-S,c*x)/x}var H=m.samples;return m.samples=[],{samples:H}},v.remuxText=function(m,c){var o=m.samples.length;if(!o)return;for(var x=m.inputTimeScale,y=this._initPTS,S=0;S<o;S++){var P=m.samples[S];P.pts=s(P.pts-y,c*x)/x}m.samples.sort(function(H,Y){return H.pts-Y.pts});var F=m.samples;return m.samples=[],{samples:F}},D}();function s(D,v){var f;if(v===null)return D;for(v<D?f=-8589934592:f=8589934592;Math.abs(D-v)>4294967296;)D+=f;return D}function p(D){for(var v=0;v<D.length;v++)if(D[v].key)return v;return-1}var d=function(v,f,m,c){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=f,this.size=m,this.cts=c,this.flags=new h(v)},h=function(v){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=v?2:1,this.isNonSync=v?0:1}},"./src/remux/passthrough-remuxer.ts":function($,K,O){"use strict";O.r(K);var B=O("./src/polyfills/number.ts"),C=O("./src/utils/mp4-tools.ts"),L=O("./src/loader/fragment.ts"),U=O("./src/utils/logger.ts"),_=function(){function b(){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 E=b.prototype;return E.destroy=function(){},E.resetTimeStamp=function(w){this.initPTS=w,this.lastEndDTS=null},E.resetNextTimestamp=function(){this.lastEndDTS=null},E.resetInitSegment=function(w,A,g){this.audioCodec=A,this.videoCodec=g,this.generateInitSegment(w),this.emitInitSegment=!0},E.generateInitSegment=function(w){var A=this.audioCodec,g=this.videoCodec;if(!w||!w.byteLength){this.initTracks=void 0,this.initData=void 0;return}var u=this.initData=Object(C.parseInitSegment)(w);A||(A=M(u.audio,L.ElementaryStreamTypes.AUDIO)),g||(g=M(u.video,L.ElementaryStreamTypes.VIDEO));var a={};u.audio&&u.video?a.audiovideo={container:"video/mp4",codec:A+","+g,initSegment:w,id:"main"}:u.audio?a.audio={container:"audio/mp4",codec:A,initSegment:w,id:"audio"}:u.video?a.video={container:"video/mp4",codec:g,initSegment:w,id:"main"}:U.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=a},E.remux=function(w,A,g,u,a){var l=this.initPTS,s=this.lastEndDTS,p={audio:void 0,video:void 0,text:u,id3:g,initSegment:void 0};Object(B.isFiniteNumber)(s)||(s=this.lastEndDTS=a||0);var d=A.samples;if(!d||!d.length)return p;var h={initPTS:void 0,timescale:1},D=this.initData;if((!D||!D.length)&&(this.generateInitSegment(d),D=this.initData),!D||!D.length)return U.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),p;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1),Object(B.isFiniteNumber)(l)||(this.initPTS=h.initPTS=l=I(D,d,s));var v=Object(C.getDuration)(d,D),f=s,m=v+f;Object(C.offsetStartDTS)(D,d,l),v>0?this.lastEndDTS=m:(U.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var c=!!D.audio,o=!!D.video,x="";c&&(x+="audio"),o&&(x+="video");var y={data1:d,startPTS:f,startDTS:f,endPTS:m,endDTS:m,type:x,hasAudio:c,hasVideo:o,nb:1,dropped:0};return p.audio=y.type==="audio"?y:void 0,p.video=y.type!=="audio"?y:void 0,p.text=u,p.id3=g,p.initSegment=h,p},b}(),I=function(E,R,w){return Object(C.getStartDTS)(E,R)-w};function M(b,E){var R=b==null?void 0:b.codec;return R&&R.length>4?R:R==="hvc1"?"hvc1.1.c.L120.90":R==="av01"?"av01.0.04M.08":R==="avc1"||E===L.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}K.default=_},"./src/task-loop.ts":function($,K,O){"use 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b=U.getBuffered(I),E=0;E<b.length;E++)if(M>=b.start(E)&&M<=b.end(E))return!0}}catch(R){}return!1},U.bufferInfo=function(I,M,b){try{if(I){var E=U.getBuffered(I),R=[],w;for(w=0;w<E.length;w++)R.push({start:E.start(w),end:E.end(w)});return this.bufferedInfo(R,M,b)}}catch(A){}return{len:0,start:M,end:M,nextStart:void 0}},U.bufferedInfo=function(I,M,b){M=Math.max(0,M),I.sort(function(h,D){var v=h.start-D.start;return v||D.end-h.end});var E=[];if(b)for(var R=0;R<I.length;R++){var w=E.length;if(w){var A=E[w-1].end;I[R].start-A<b?I[R].end>A&&(E[w-1].end=I[R].end):E.push(I[R])}else E.push(I[R])}else E=I;for(var g=0,u,a=M,l=M,s=0;s<E.length;s++){var p=E[s].start,d=E[s].end;if(M+b>=p&&M<d)a=p,l=d,g=l-M;else if(M+b<p){u=p;break}}return{len:g,start:a||0,end:l||0,nextStart:u}},U.getBuffered=function(I){try{return I.buffered}catch(M){return B.logger.log("failed to get media.buffered",M),C}},U}()},"./src/utils/cea-608-parser.ts":function($,K,O){"use strict";O.r(K),O.d(K,"Row",function(){return 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C.hasOwnProperty(m)&&(c=C[m]),String.fromCharCode(c)},U=15,_=100,I={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},M={17:2,18:4,21:6,22:8,23:10,19:13,20:15},b={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},E={25:2,26:4,29:6,30:8,31:10,27:13,28:15},R=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],w;(function(f){f[f.ERROR=0]="ERROR",f[f.TEXT=1]="TEXT",f[f.WARNING=2]="WARNING",f[f.INFO=2]="INFO",f[f.DEBUG=3]="DEBUG",f[f.DATA=3]="DATA"})(w||(w={}));var A=function(){function f(){this.time=null,this.verboseLevel=w.ERROR}var m=f.prototype;return m.log=function(o,x){this.verboseLevel>=o&&B.logger.log(this.time+" ["+o+"] "+x)},f}(),g=function(m){for(var c=[],o=0;o<m.length;o++)c.push(m[o].toString(16));return c},u=function(){function f(c,o,x,y,S){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=c||"white",this.underline=o||!1,this.italics=x||!1,this.background=y||"black",this.flash=S||!1}var m=f.prototype;return m.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},m.setStyles=function(o){for(var x=["foreground","underline","italics","background","flash"],y=0;y<x.length;y++){var S=x[y];o.hasOwnProperty(S)&&(this[S]=o[S])}},m.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},m.equals=function(o){return this.foreground===o.foreground&&this.underline===o.underline&&this.italics===o.italics&&this.background===o.background&&this.flash===o.flash},m.copy=function(o){this.foreground=o.foreground,this.underline=o.underline,this.italics=o.italics,this.background=o.background,this.flash=o.flash},m.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},f}(),a=function(){function f(c,o,x,y,S,P){this.uchar=void 0,this.penState=void 0,this.uchar=c||" ",this.penState=new u(o,x,y,S,P)}var m=f.prototype;return m.reset=function(){this.uchar=" ",this.penState.reset()},m.setChar=function(o,x){this.uchar=o,this.penState.copy(x)},m.setPenState=function(o){this.penState.copy(o)},m.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},m.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},m.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},f}(),l=function(){function f(c){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var o=0;o<_;o++)this.chars.push(new a);this.logger=c,this.pos=0,this.currPenState=new u}var m=f.prototype;return m.equals=function(o){for(var x=!0,y=0;y<_;y++)if(!this.chars[y].equals(o.chars[y])){x=!1;break}return x},m.copy=function(o){for(var x=0;x<_;x++)this.chars[x].copy(o.chars[x])},m.isEmpty=function(){for(var o=!0,x=0;x<_;x++)if(!this.chars[x].isEmpty()){o=!1;break}return o},m.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(w.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>_&&(this.logger.log(w.DEBUG,"Too large cursor position "+this.pos),this.pos=_)},m.moveCursor=function(o){var x=this.pos+o;if(o>1)for(var y=this.pos+1;y<x+1;y++)this.chars[y].setPenState(this.currPenState);this.setCursor(x)},m.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},m.insertChar=function(o){o>=144&&this.backSpace();var x=L(o);if(this.pos>=_){this.logger.log(w.ERROR,"Cannot insert "+o.toString(16)+" ("+x+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(x,this.currPenState),this.moveCursor(1)},m.clearFromPos=function(o){var x;for(x=o;x<_;x++)this.chars[x].reset()},m.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},m.clearToEndOfRow=function(){this.clearFromPos(this.pos)},m.getTextString=function(){for(var o=[],x=!0,y=0;y<_;y++){var S=this.chars[y].uchar;S!==" "&&(x=!1),o.push(S)}return x?"":o.join("")},m.setPenStyles=function(o){this.currPenState.setStyles(o);var x=this.chars[this.pos];x.setPenState(this.currPenState)},f}(),s=function(){function f(c){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var o=0;o<U;o++)this.rows.push(new l(c));this.logger=c,this.currRow=U-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var m=f.prototype;return m.reset=function(){for(var o=0;o<U;o++)this.rows[o].clear();this.currRow=U-1},m.equals=function(o){for(var x=!0,y=0;y<U;y++)if(!this.rows[y].equals(o.rows[y])){x=!1;break}return x},m.copy=function(o){for(var x=0;x<U;x++)this.rows[x].copy(o.rows[x])},m.isEmpty=function(){for(var o=!0,x=0;x<U;x++)if(!this.rows[x].isEmpty()){o=!1;break}return o},m.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},m.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},m.insertChar=function(o){var x=this.rows[this.currRow];x.insertChar(o)},m.setPen=function(o){var x=this.rows[this.currRow];x.setPenStyles(o)},m.moveCursor=function(o){var x=this.rows[this.currRow];x.moveCursor(o)},m.setCursor=function(o){this.logger.log(w.INFO,"setCursor: "+o);var x=this.rows[this.currRow];x.setCursor(o)},m.setPAC=function(o){this.logger.log(w.INFO,"pacData = "+JSON.stringify(o));var x=o.row-1;if(this.nrRollUpRows&&x<this.nrRollUpRows-1&&(x=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==x){for(var y=0;y<U;y++)this.rows[y].clear();var S=this.currRow+1-this.nrRollUpRows,P=this.lastOutputScreen;if(P){var F=P.rows[S].cueStartTime,H=this.logger.time;if(F&&H!==null&&F<H)for(var Y=0;Y<this.nrRollUpRows;Y++)this.rows[x-this.nrRollUpRows+Y+1].copy(P.rows[S+Y])}}this.currRow=x;var j=this.rows[this.currRow];if(o.indent!==null){var N=o.indent,Z=Math.max(N-1,0);j.setCursor(o.indent),o.color=j.chars[Z].penState.foreground}var ne={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen(ne)},m.setBkgData=function(o){this.logger.log(w.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},m.setRollUpRows=function(o){this.nrRollUpRows=o},m.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(w.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(w.TEXT,this.getDisplayText());var o=this.currRow+1-this.nrRollUpRows,x=this.rows.splice(o,1)[0];x.clear(),this.rows.splice(this.currRow,0,x),this.logger.log(w.INFO,"Rolling up")},m.getDisplayText=function(o){o=o||!1;for(var x=[],y="",S=-1,P=0;P<U;P++){var F=this.rows[P].getTextString();F&&(S=P+1,o?x.push("Row "+S+": '"+F+"'"):x.push(F.trim()))}return x.length>0&&(o?y="["+x.join(" | ")+"]":y=x.join(`
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Resume Caption Loading"),this.setMode("MODE_POP-ON")},m.ccBS=function(){if(this.logger.log(w.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},m.ccAOF=function(){},m.ccAON=function(){},m.ccDER=function(){this.logger.log(w.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},m.ccRU=function(o){this.logger.log(w.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},m.ccFON=function(){this.logger.log(w.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},m.ccRDC=function(){this.logger.log(w.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},m.ccTR=function(){this.logger.log(w.INFO,"TR"),this.setMode("MODE_TEXT")},m.ccRTD=function(){this.logger.log(w.INFO,"RTD"),this.setMode("MODE_TEXT")},m.ccEDM=function(){this.logger.log(w.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},m.ccCR=function(){this.logger.log(w.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},m.ccENM=function(){this.logger.log(w.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},m.ccEOC=function(){if(this.logger.log(w.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var o=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=o,this.writeScreen=this.nonDisplayedMemory,this.logger.log(w.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},m.ccTO=function(o){this.logger.log(w.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},m.ccMIDROW=function(o){var x={flash:!1};if(x.underline=o%2===1,x.italics=o>=46,x.italics)x.foreground="white";else{var y=Math.floor(o/2)-16,S=["white","green","blue","cyan","red","yellow","magenta"];x.foreground=S[y]}this.logger.log(w.INFO,"MIDROW: "+JSON.stringify(x)),this.writeScreen.setPen(x)},m.outputDataUpdate=function(o){o===void 0&&(o=!1);var x=this.logger.time;if(x===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=x:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,x,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:x),this.lastOutputScreen.copy(this.displayedMemory))},m.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},f}(),d=function(){function f(c,o,x){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var y=new A;this.channels=[null,new p(c,o,y),new p(c+1,x,y)],this.cmdHistory=v(),this.logger=y}var m=f.prototype;return m.getHandler=function(o){return this.channels[o].getHandler()},m.setHandler=function(o,x){this.channels[o].setHandler(x)},m.addData=function(o,x){var y,S,P,F=!1;this.logger.time=o;for(var H=0;H<x.length;H+=2){if(S=x[H]&127,P=x[H+1]&127,S===0&&P===0)continue;if(this.logger.log(w.DATA,"["+g([x[H],x[H+1]])+"] -> ("+g([S,P])+")"),y=this.parseCmd(S,P),y||(y=this.parseMidrow(S,P)),y||(y=this.parsePAC(S,P)),y||(y=this.parseBackgroundAttributes(S,P)),!y&&(F=this.parseChars(S,P),F)){var Y=this.currentChannel;if(Y&&Y>0){var j=this.channels[Y];j.insertChars(F)}else this.logger.log(w.WARNING,"No channel found yet. TEXT-MODE?")}!y&&!F&&this.logger.log(w.WARNING,"Couldn't parse cleaned data "+g([S,P])+" orig: "+g([x[H],x[H+1]]))}},m.parseCmd=function(o,x){var y=this.cmdHistory,S=(o===20||o===28||o===21||o===29)&&x>=32&&x<=47,P=(o===23||o===31)&&x>=33&&x<=35;if(!(S||P))return!1;if(D(o,x,y))return h(null,null,y),this.logger.log(w.DEBUG,"Repeated command ("+g([o,x])+") is dropped"),!0;var F=o===20||o===21||o===23?1:2,H=this.channels[F];return o===20||o===21||o===28||o===29?x===32?H.ccRCL():x===33?H.ccBS():x===34?H.ccAOF():x===35?H.ccAON():x===36?H.ccDER():x===37?H.ccRU(2):x===38?H.ccRU(3):x===39?H.ccRU(4):x===40?H.ccFON():x===41?H.ccRDC():x===42?H.ccTR():x===43?H.ccRTD():x===44?H.ccEDM():x===45?H.ccCR():x===46?H.ccENM():x===47&&H.ccEOC():H.ccTO(x-32),h(o,x,y),this.currentChannel=F,!0},m.parseMidrow=function(o,x){var y=0;if((o===17||o===25)&&x>=32&&x<=47){if(o===17?y=1:y=2,y!==this.currentChannel)return this.logger.log(w.ERROR,"Mismatch channel in midrow parsing"),!1;var S=this.channels[y];return 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