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e.inclusiveRight?1:0}function kn(e,t){var n=e.lines.length-t.lines.length;if(n!=0)return n;var r=e.find(),i=t.find(),x=_t(r.from,i.from)||Jn(e)-Jn(t);if(x)return-x;var k=_t(r.to,i.to)||ci(e)-ci(t);return k||t.id-e.id}function In(e,t){var n=Kr&&e.markedSpans,r;if(n)for(var i=void 0,x=0;x<n.length;++x)i=n[x],i.marker.collapsed&&(t?i.from:i.to)==null&&(!r||kn(r,i.marker)<0)&&(r=i.marker);return r}function Nn(e){return In(e,!0)}function Kn(e){return In(e,!1)}function fi(e,t){var n=Kr&&e.markedSpans,r;if(n)for(var i=0;i<n.length;++i){var x=n[i];x.marker.collapsed&&(x.from==null||x.from<t)&&(x.to==null||x.to>t)&&(!r||kn(r,x.marker)<0)&&(r=x.marker)}return r}function fa(e,t,n,r,i){var x=bt(e,t),k=Kr&&x.markedSpans;if(k)for(var W=0;W<k.length;++W){var z=k[W];if(!z.marker.collapsed)continue;var V=z.marker.find(0),ae=_t(V.from,n)||Jn(z.marker)-Jn(i),ue=_t(V.to,r)||ci(z.marker)-ci(i);if(ae>=0&&ue<=0||ae<=0&&ue>=0)continue;if(ae<=0&&(z.marker.inclusiveRight&&i.inclusiveLeft?_t(V.to,n)>=0:_t(V.to,n)>0)||ae>=0&&(z.marker.inclusiveRight&&i.inclusiveLeft?_t(V.from,r)<=0:_t(V.from,r)<0))return!0}}function rn(e){for(var t;t=Nn(e);)e=t.find(-1,!0).line;return e}function ha(e){for(var t;t=Kn(e);)e=t.find(1,!0).line;return e}function Li(e){for(var t,n;t=Kn(e);)e=t.find(1,!0).line,(n||(n=[])).push(e);return n}function Zn(e,t){var n=bt(e,t),r=rn(n);return n==r?t:tr(r)}function hn(e,t){if(t>e.lastLine())return t;var n=bt(e,t),r;if(!pn(e,n))return t;for(;r=Kn(n);)n=r.find(1,!0).line;return tr(n)+1}function pn(e,t){var n=Kr&&t.markedSpans;if(n)for(var r=void 0,i=0;i<n.length;++i){if(r=n[i],!r.marker.collapsed)continue;if(r.from==null)return!0;if(r.marker.widgetNode)continue;if(r.from==0&&r.marker.inclusiveLeft&&Qi(e,t,r))return!0}}function Qi(e,t,n){if(n.to==null){var 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ir(e,t,n){this.line=t,this.rest=Li(t),this.size=this.rest?tr(Pe(this.rest))-n+1:1,this.node=this.text=null,this.hidden=pn(e,t)}function Vr(e,t,n){for(var r=[],i,x=t;x<n;x=i){var k=new ir(e.doc,bt(e.doc,x),x);i=x+k.size,r.push(k)}return r}var Hr=null;function Tn(e){Hr?Hr.ops.push(e):e.ownsGroup=Hr={ops:[e],delayedCallbacks:[]}}function Ba(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function Ho(e,t){var n=e.ownsGroup;if(!n)return;try{Ba(n)}finally{Hr=null,t(n)}}var _i=null;function Ar(e,t){var n=pt(e,t);if(!n.length)return;var r=Array.prototype.slice.call(arguments,2),i;Hr?i=Hr.delayedCallbacks:_i?i=_i:(i=_i=[],setTimeout(vo,0));for(var x=function(W){i.push(function(){return n[W].apply(null,r)})},k=0;k<n.length;++k)x(k)}function vo(){var e=_i;_i=null;for(var t=0;t<e.length;++t)e[t]()}function go(e,t,n,r){for(var i=0;i<t.changes.length;i++){var x=t.changes[i];x=="text"?yo(e,t):x=="gutter"?Ka(e,t,n,r):x=="class"?Wa(e,t):x=="widget"&&Go(e,t,r)}t.changes=null}function qi(e){return e.node==e.text&&(e.node=o("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),U&&I<8&&(e.node.style.zIndex=2)),e.node}function zo(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=qi(t);t.background=r.insertBefore(o("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}function ja(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):qt(e,t)}function yo(e,t){var n=t.text.className,r=ja(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,Wa(e,t)):n&&(t.text.className=n)}function Wa(e,t){zo(e,t),t.line.wrapClass?qi(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function Ka(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=qi(t);t.gutterBackground=o("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),e.display.input.setUneditable(t.gutterBackground),i.insertBefore(t.gutterBackground,t.text)}var x=t.line.gutterMarkers;if(e.options.lineNumbers||x){var k=qi(t),W=t.gutter=o("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(W),k.insertBefore(W,t.text),t.line.gutterClass&&(W.className+=" "+t.line.gutterClass),e.options.lineNumbers&&(!x||!x["CodeMirror-linenumbers"])&&(t.lineNumber=W.appendChild(o("div",si(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),x)for(var z=0;z<e.display.gutterSpecs.length;++z){var V=e.display.gutterSpecs[z].className,ae=x.hasOwnProperty(V)&&x[V];ae&&W.appendChild(o("div",[ae],"CodeMirror-gutter-elt","left: "+r.gutterLeft[V]+"px; width: "+r.gutterWidth[V]+"px"))}}}function Go(e,t,n){t.alignable&&(t.alignable=null);for(var r=v("CodeMirror-linewidget"),i=t.node.firstChild,x=void 0;i;i=x)x=i.nextSibling,r.test(i.className)&&t.node.removeChild(i);Ha(e,t,n)}function bo(e,t,n,r){var i=ja(e,t);return 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n=ve(t);n!=e.wrapper;n=n.parentNode)if(!n||n.nodeType==1&&n.getAttribute("cm-ignore-events")=="true"||n.parentNode==e.sizer&&n!=e.mover)return!0}function za(e){return e.lineSpace.offsetTop}function te(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function me(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=d(e.measure,o("pre","x","CodeMirror-line-like")),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r={left:parseInt(n.paddingLeft),right:parseInt(n.paddingRight)};return!isNaN(r.left)&&!isNaN(r.right)&&(e.cachedPaddingH=r),r}function ye(e){return xe-e.display.nativeBarWidth}function ie(e){return e.display.scroller.clientWidth-ye(e)-e.display.barWidth}function G(e){return e.display.scroller.clientHeight-ye(e)-e.display.barHeight}function ee(e,t,n){var r=e.options.lineWrapping,i=r&&ie(e);if(!t.measure.heights||r&&t.measure.width!=i){var x=t.measure.heights=[];if(r){t.measure.width=i;for(var k=t.text.firstChild.getClientRects(),W=0;W<k.length-1;W++){var 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n=Me;if(t=="left")for(var r=0;r<e.length&&!((n=e[r]).left!=n.right);r++);else for(var i=e.length-1;i>=0&&!((n=e[i]).left!=n.right);i--);return n}function tt(e,t,n,r){var i=Ge(t.map,n,r),x=i.node,k=i.start,W=i.end,z=i.collapse,V;if(x.nodeType==3){for(var ae=0;ae<4;ae++){for(;k&&Ne(t.line.text.charAt(i.coverStart+k));)--k;for(;i.coverStart+W<i.coverEnd&&Ne(t.line.text.charAt(i.coverStart+W));)++W;if(U&&I<9&&k==0&&W==i.coverEnd-i.coverStart?V=x.parentNode.getBoundingClientRect():V=ze(g(x,k,W).getClientRects(),r),V.left||V.right||k==0)break;W=k,k=k-1,z="right"}U&&I<11&&(V=At(e.display.measure,V))}else{k>0&&(z=r="right");var ue;e.options.lineWrapping&&(ue=x.getClientRects()).length>1?V=ue[r=="right"?ue.length-1:0]:V=x.getBoundingClientRect()}if(U&&I<9&&!k&&(!V||!V.left&&!V.right)){var we=x.parentNode.getClientRects()[0];we?V={left:we.left,right:we.left+Nr(e.display),top:we.top,bottom:we.bottom}:V=Me}for(var 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Nt(e){kt(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function jt(){return y&&l?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function Ft(){return y&&l?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function Ut(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=Mi(e.widgets[n]));return t}function Qt(e,t,n,r,i){if(!i){var x=Ut(t);n.top+=x,n.bottom+=x}if(r=="line")return n;r||(r="local");var k=xn(t);if(r=="local"?k+=za(e.display):k-=e.display.viewOffset,r=="page"||r=="window"){var W=e.display.lineSpace.getBoundingClientRect();k+=W.top+(r=="window"?0:Ft());var 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n=0;t=Pt(e.doc,t),e.options.lineWrapping||(n=Nr(e.display)*t.ch);var r=bt(e.doc,t.line),i=xn(r)+za(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function wt(e,t,n,r,i){var x=He(e,t,n);return x.xRel=i,r&&(x.outside=r),x}function Vt(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return wt(r.first,0,null,-1,-1);var i=wn(r,n),x=r.first+r.size-1;if(i>x)return wt(r.first+r.size-1,bt(r,x).text.length,null,1,1);t<0&&(t=0);for(var k=bt(r,i);;){var W=yr(e,k,i,t,n),z=fi(k,W.ch+(W.xRel>0||W.outside>0?1:0));if(!z)return W;var V=z.find(1);if(V.line==i)return V;k=bt(r,i=V.line)}}function Jt(e,t,n,r){r-=Ut(t);var i=t.text.length,x=lt(function(k){return Se(e,n,k-1).bottom<=r},i,0);return i=lt(function(k){return Se(e,n,k).top>r},x,i),{begin:x,end:i}}function yt(e,t,n,r){n||(n=ge(e,t));var i=Qt(e,t,Se(e,n,r),"line").top;return Jt(e,t,n,i)}function er(e,t,n,r){return e.bottom<=n?!1:e.top>n?!0:(r?e.left:e.right)>t}function yr(e,t,n,r,i){i-=xn(t);var x=ge(e,t),k=Ut(t),W=0,z=t.text.length,V=!0,ae=ft(t,e.doc.direction);if(ae){var ue=(e.options.lineWrapping?cr:rr)(e,t,n,x,ae,r,i);V=ue.level!=1,W=V?ue.from:ue.to-1,z=V?ue.to:ue.from-1}var we=null,Te=null,ke=lt(function(Lt){var Ct=Se(e,x,Lt);return Ct.top+=k,Ct.bottom+=k,er(Ct,r,i,!1)?(Ct.top<=i&&Ct.left<=r&&(we=Lt,Te=Ct),!0):!1},W,z),We,$e,rt=!1;if(Te){var ht=r-Te.left<Te.right-r,nt=ht==V;ke=we+(nt?0:1),$e=nt?"after":"before",We=ht?Te.left:Te.right}else{!V&&(ke==z||ke==W)&&ke++,$e=ke==0?"after":ke==t.text.length?"before":Se(e,x,ke-(V?1:0)).bottom+k<=i==V?"after":"before";var mt=Gt(e,He(n,ke,$e),"line",t,x);We=mt.left,rt=i<mt.top?-1:i>=mt.bottom?1:0}return ke=Ue(t.text,ke,1),wt(n,ke,$e,rt,r-We)}function rr(e,t,n,r,i,x,k){var W=lt(function(ue){var we=i[ue],Te=we.level!=1;return er(Gt(e,He(n,Te?we.to:we.from,Te?"before":"after"),"line",t,r),x,k,!0)},0,i.length-1),z=i[W];if(W>0){var V=z.level!=1,ae=Gt(e,He(n,V?z.from:z.to,V?"after":"before"),"line",t,r);er(ae,x,k,!0)&&ae.top>k&&(z=i[W-1])}return z}function cr(e,t,n,r,i,x,k){var W=Jt(e,t,r,k),z=W.begin,V=W.end;/\s/.test(t.text.charAt(V-1))&&V--;for(var ae=null,ue=null,we=0;we<i.length;we++){var Te=i[we];if(Te.from>=V||Te.to<=z)continue;var ke=Te.level!=1,We=Se(e,r,ke?Math.min(V,Te.to)-1:Math.max(z,Te.from)).right,$e=We<x?x-We+1e9:We-x;(!ae||ue>$e)&&(ae=Te,ue=$e)}return ae||(ae=i[i.length-1]),ae.from<z&&(ae={from:z,to:ae.to,level:ae.level}),ae.to>V&&(ae={from:ae.from,to:V,level:ae.level}),ae}var ur;function Lr(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(ur==null){ur=o("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)ur.appendChild(document.createTextNode("x")),ur.appendChild(o("br"));ur.appendChild(document.createTextNode("x"))}d(e.measure,ur);var n=ur.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),f(e.measure),n||1}function Nr(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=o("span","xxxxxxxxxx"),n=o("pre",[t],"CodeMirror-line-like");d(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function xr(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,x=t.gutters.firstChild,k=0;x;x=x.nextSibling,++k){var W=e.display.gutterSpecs[k].className;n[W]=x.offsetLeft+x.clientLeft+i,r[W]=x.clientWidth}return{fixedPos:Zr(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function Zr(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function An(e){var t=Lr(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Nr(e.display)-3);return function(i){if(pn(e.doc,i))return 0;var x=0;if(i.widgets)for(var k=0;k<i.widgets.length;k++)i.widgets[k].height&&(x+=i.widgets[k].height);return n?x+(Math.ceil(i.text.length/r)||1)*t:x+t}}function an(e){var t=e.doc,n=An(e);t.iter(function(r){var i=n(r);i!=r.height&&Jr(r,i)})}function Ur(e,t,n,r){var i=e.display;if(!n&&ve(t).getAttribute("cm-not-content")=="true")return null;var x,k,W=i.lineSpace.getBoundingClientRect();try{x=t.clientX-W.left,k=t.clientY-W.top}catch(ue){return null}var z=Vt(e,x,k),V;if(r&&z.xRel>0&&(V=bt(e.doc,z.line).text).length==z.ch){var ae=Q(V,V.length,e.options.tabSize)-V.length;z=He(z.line,Math.max(0,Math.round((x-me(e.display).left)/Nr(e.display))-ae))}return z}function mr(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,t<0)return r}function fr(e,t,n,r){t==null&&(t=e.doc.first),n==null&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(i.updateLineNumbers==null||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Kr&&Zn(e.doc,t)<i.viewTo&&br(e);else if(n<=i.viewFrom)Kr&&hn(e.doc,n+r)>i.viewFrom?br(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)br(e);else if(t<=i.viewFrom){var x=Ln(e,n,n+r,1);x?(i.view=i.view.slice(x.index),i.viewFrom=x.lineN,i.viewTo+=r):br(e)}else if(n>=i.viewTo){var k=Ln(e,t,t,-1);k?(i.view=i.view.slice(0,k.index),i.viewTo=k.lineN):br(e)}else{var W=Ln(e,t,t,-1),z=Ln(e,n,n+r,1);W&&z?(i.view=i.view.slice(0,W.index).concat(Vr(e,W.lineN,z.lineN)).concat(i.view.slice(z.index)),i.viewTo+=r):br(e)}var V=i.externalMeasured;V&&(n<V.lineN?V.lineN+=r:t<V.lineN+V.size&&(i.externalMeasured=null))}function Tr(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),t<r.viewFrom||t>=r.viewTo)return;var x=r.view[mr(e,t)];if(x.node==null)return;var k=x.changes||(x.changes=[]);pe(k,n)==-1&&k.push(n)}function br(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Ln(e,t,n,r){var i=mr(e,t),x,k=e.display.view;if(!Kr||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var W=e.display.viewFrom,z=0;z<i;z++)W+=k[z].size;if(W!=t){if(r>0){if(i==k.length-1)return null;x=W+k[i].size-t,i++}else x=W-t;t+=x,n+=x}for(;Zn(e.doc,n)!=n;){if(i==(r<0?0:k.length-1))return null;n+=r*k[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function qn(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=Vr(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Vr(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(mr(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Vr(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,mr(e,n)))),r.viewTo=n}function ei(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];!i.hidden&&(!i.node||i.changes)&&++n}return n}function dr(e){e.display.input.showSelection(e.display.input.prepareSelection())}function Un(e,t){t===void 0&&(t=!0);for(var 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r=e.display,i=e.doc,x=document.createDocumentFragment(),k=me(e.display),W=k.left,z=Math.max(r.sizerWidth,ie(e)-r.sizer.offsetLeft)-k.right,V=i.direction=="ltr";function ae(nt,mt,Lt,Ct){mt<0&&(mt=0),mt=Math.round(mt),Ct=Math.round(Ct),x.appendChild(o("div",null,"CodeMirror-selected","position: absolute; left: "+nt+`px;
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left: `+t.left+"px; width: "+Math.max(2,t.right-t.left)+"px;");e.display.lineSpace.appendChild(x),x.scrollIntoView(i),e.display.lineSpace.removeChild(x)}}function Yo(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?He(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?He(t.line,t.ch+1,"before"):t);for(var x=0;x<5;x++){var k=!1,W=Gt(e,t),z=!n||n==t?W:Gt(e,n);i={left:Math.min(W.left,z.left),top:Math.min(W.top,z.top)-r,right:Math.max(W.left,z.left),bottom:Math.max(W.bottom,z.bottom)+r};var V=Xa(e,i),ae=e.doc.scrollTop,ue=e.doc.scrollLeft;if(V.scrollTop!=null&&(Ii(e,V.scrollTop),Math.abs(e.doc.scrollTop-ae)>1&&(k=!0)),V.scrollLeft!=null&&(_n(e,V.scrollLeft),Math.abs(e.doc.scrollLeft-ue)>1&&(k=!0)),!k)break}return i}function To(e,t){var n=Xa(e,t);n.scrollTop!=null&&Ii(e,n.scrollTop),n.scrollLeft!=null&&_n(e,n.scrollLeft)}function Xa(e,t){var n=e.display,r=Lr(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,x=G(e),k={};t.bottom-t.top>x&&(t.bottom=t.top+x);var W=e.doc.height+te(n),z=t.top<r,V=t.bottom>W-r;if(t.top<i)k.scrollTop=z?0:t.top;else if(t.bottom>i+x){var ae=Math.min(t.top,(V?W:t.bottom)-x);ae!=i&&(k.scrollTop=ae)}var ue=e.options.fixedGutter?0:n.gutters.offsetWidth,we=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-ue,Te=ie(e)-n.gutters.offsetWidth,ke=t.right-t.left>Te;return ke&&(t.right=t.left+Te),t.left<10?k.scrollLeft=0:t.left<we?k.scrollLeft=Math.max(0,t.left+ue-(ke?0:10)):t.right>Te+we-3&&(k.scrollLeft=t.right+(ke?0:10)-Te),k}function Ya(e,t){if(t==null)return;va(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function Pi(e){va(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function ki(e,t,n){(t!=null||n!=null)&&va(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function $o(e,t){va(e),e.curOp.scrollToPos=t}function va(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=Ot(e,t.from),r=Ot(e,t.to);ea(e,n,r,t.margin)}}function ea(e,t,n,r){var i=Xa(e,{left:Math.min(t.left,n.left),top:Math.min(t.top,n.top)-r,right:Math.max(t.right,n.right),bottom:Math.max(t.bottom,n.bottom)+r});ki(e,i.scrollLeft,i.scrollTop)}function Ii(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;A||na(e,{top:t}),Ni(e,t,!0),A&&na(e),ra(e,100)}function Ni(e,t,n){if(t=Math.max(0,Math.min(e.display.scroller.scrollHeight-e.display.scroller.clientHeight,t)),e.display.scroller.scrollTop==t&&!n)return;e.doc.scrollTop=t,e.display.scrollbars.setScrollTop(t),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t)}function _n(e,t,n,r){if(t=Math.max(0,Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth)),(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)&&!r)return;e.doc.scrollLeft=t,Yt(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function pi(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+te(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+ye(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var ni=function(e,t,n){this.cm=n;var r=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");r.tabIndex=i.tabIndex=-1,e(r),e(i),_e(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),_e(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,U&&I<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};ni.prototype.update=function(e){var t=e.scrollWidth>e.clientWidth+1,n=e.scrollHeight>e.clientHeight+1,r=e.nativeBarWidth;if(n){this.vert.style.display="block",this.vert.style.bottom=t?r+"px":"0";var i=e.viewHeight-(t?r:0);this.vert.firstChild.style.height=Math.max(0,e.scrollHeight-e.clientHeight+i)+"px"}else this.vert.style.display="",this.vert.firstChild.style.height="0";if(t){this.horiz.style.display="block",this.horiz.style.right=n?r+"px":"0",this.horiz.style.left=e.barLeft+"px";var x=e.viewWidth-e.barLeft-(n?r:0);this.horiz.firstChild.style.width=Math.max(0,e.scrollWidth-e.clientWidth+x)+"px"}else this.horiz.style.display="",this.horiz.firstChild.style.width="0";return!this.checkedZeroWidth&&e.clientHeight>0&&(r==0&&this.zeroWidthHack(),this.checkedZeroWidth=!0),{right:n?r:0,bottom:t?r:0}},ni.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},ni.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},ni.prototype.zeroWidthHack=function(){var e=s&&!O?"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},ni.prototype.enableZeroWidthBar=function(e,t,n){e.style.pointerEvents="auto";function r(){var i=e.getBoundingClientRect(),x=n=="vert"?document.elementFromPoint(i.right-1,(i.top+i.bottom)/2):document.elementFromPoint((i.right+i.left)/2,i.bottom-1);x!=e?e.style.pointerEvents="none":t.set(1e3,r)}t.set(1e3,r)},ni.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var ta=function(){};ta.prototype.update=function(){return{bottom:0,right:0}},ta.prototype.setScrollLeft=function(){},ta.prototype.setScrollTop=function(){},ta.prototype.clear=function(){};function mi(e,t){t||(t=pi(e));var n=e.display.barWidth,r=e.display.barHeight;ga(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&pa(e),ga(e,pi(e)),n=e.display.barWidth,r=e.display.barHeight}function ga(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}var $a={native:ni,null:ta};function ya(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&c(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new $a[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),_e(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){n=="horizontal"?_n(e,t):Ii(e,t)},e),e.display.scrollbars.addClass&&B(e.display.wrapper,e.display.scrollbars.addClass)}var Qa=0;function ii(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:++Qa},Tn(e.curOp)}function vi(e){var t=e.curOp;t&&Ho(t,function(n){for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;So(n)})}function So(e){for(var t=e.ops,n=0;n<t.length;n++)Qo(t[n]);for(var r=0;r<t.length;r++)Jo(t[r]);for(var i=0;i<t.length;i++)Zo(t[i]);for(var x=0;x<t.length;x++)Ja(t[x]);for(var k=0;k<t.length;k++)qo(t[k])}function Qo(e){var t=e.cm,n=t.display;wo(t),e.updateMaxLine&&Zi(t),e.mustUpdate=e.viewChanged||e.forceUpdate||e.scrollTop!=null||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new Mn(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Jo(e){e.updatedDisplay=e.mustUpdate&&gi(e.cm,e.update)}function Zo(e){var t=e.cm,n=t.display;e.updatedDisplay&&pa(t),e.barMeasure=pi(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=se(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+ye(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-ie(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function Ja(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&_n(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==P();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&mi(t,e.barMeasure),e.updatedDisplay&&or(t,e.barMeasure),e.selectionChanged&&Fr(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&xo(e.cm)}function qo(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&ba(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&Ni(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&_n(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=Yo(t,Pt(r,e.scrollToPos.from),Pt(r,e.scrollToPos.to),e.scrollToPos.margin);Xo(t,i)}var x=e.maybeHiddenMarkers,k=e.maybeUnhiddenMarkers;if(x)for(var W=0;W<x.length;++W)x[W].lines.length||Re(x[W],"hide");if(k)for(var z=0;z<k.length;++z)k[z].lines.length&&Re(k[z],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Re(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function on(e,t){if(e.curOp)return t();ii(e);try{return t()}finally{vi(e)}}function Mr(e,t){return function(){if(e.curOp)return t.apply(e,arguments);ii(e);try{return t.apply(e,arguments)}finally{vi(e)}}}function Xr(e){return function(){if(this.curOp)return e.apply(this,arguments);ii(this);try{return e.apply(this,arguments)}finally{vi(this)}}}function Rr(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);ii(t);try{return e.apply(this,arguments)}finally{vi(t)}}}function ra(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 n=+new Date+e.options.workTime,r=Cn(e,t.highlightFrontier),i=[];t.iter(r.line,Math.min(t.first+t.size,e.display.viewTo+500),function(x){if(r.line>=e.display.viewFrom){var k=x.styles,W=x.text.length>e.options.maxHighlightLength?Pn(t.mode,r.state):null,z=Ki(e,x,r,!0);W&&(r.state=W),x.styles=z.styles;var V=x.styleClasses,ae=z.classes;ae?x.styleClasses=ae:V&&(x.styleClasses=null);for(var ue=!k||k.length!=x.styles.length||V!=ae&&(!V||!ae||V.bgClass!=ae.bgClass||V.textClass!=ae.textClass),we=0;!ue&&we<k.length;++we)ue=k[we]!=x.styles[we];ue&&i.push(r.line),x.stateAfter=r.save(),r.nextLine()}else x.text.length<=e.options.maxHighlightLength&&Oi(e,x.text,r),x.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return ra(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&on(e,function(){for(var x=0;x<i.length;x++)Tr(e,i[x],"text")})}var Mn=function(e,t,n){var r=e.display;this.viewport=t,this.visible=ma(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=ie(e),this.force=n,this.dims=xr(e),this.events=[]};Mn.prototype.signal=function(e,t){de(e,t)&&this.events.push(arguments)},Mn.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Re.apply(null,this.events[e])};function wo(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=ye(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=ye(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 n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&S(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function Oo(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(),n=document.createRange();n.setEnd(e.anchorNode,e.anchorOffset),n.collapse(!1),t.removeAllRanges(),t.addRange(n),t.extend(e.focusNode,e.focusOffset)}}function gi(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return br(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&ei(e)==0)return!1;Br(e)&&(br(e),t.dims=xr(e));var i=r.first+r.size,x=Math.max(t.visible.from-e.options.viewportMargin,r.first),k=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<x&&x-n.viewFrom<20&&(x=Math.max(r.first,n.viewFrom)),n.viewTo>k&&n.viewTo-k<20&&(k=Math.min(i,n.viewTo)),Kr&&(x=Zn(e.doc,x),k=hn(e.doc,k));var W=x!=n.viewFrom||k!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;qn(e,x,k),n.viewOffset=xn(bt(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var z=ei(e);if(!W&&z==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var V=Co(e);return z>4&&(n.lineDiv.style.display="none"),Do(e,n.updateLineNumbers,t.dims),z>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,Oo(V),f(n.cursorDiv),f(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,W&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,ra(e,400)),n.updateLineNumbers=null,!0}function ba(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==ie(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+te(e.display)-G(e),n.top)}),t.visible=ma(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=ma(e.display,e.doc,n));if(!gi(e,t))break;pa(e);var i=pi(e);dr(e),mi(e,i),or(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 na(e,t){var n=new Mn(e,t);if(gi(e,n)){pa(e),ba(e,n);var r=pi(e);dr(e),mi(e,r),or(e,r),n.finish()}}function Do(e,t,n){var r=e.display,i=e.options.lineNumbers,x=r.lineDiv,k=x.firstChild;function W(ke){var We=ke.nextSibling;return R&&s&&e.display.currentWheelTarget==ke?ke.style.display="none":ke.parentNode.removeChild(ke),We}for(var z=r.view,V=r.viewFrom,ae=0;ae<z.length;ae++){var ue=z[ae];if(!ue.hidden)if(!ue.node||ue.node.parentNode!=x){var we=bo(e,ue,V,n);x.insertBefore(we,k)}else{for(;k!=ue.node;)k=W(k);var Te=i&&t!=null&&t<=V&&ue.lineNumber;ue.changes&&(pe(ue.changes,"gutter")>-1&&(Te=!1),go(e,ue,V,n)),Te&&(f(ue.lineNumber),ue.lineNumber.appendChild(document.createTextNode(si(e.options,V)))),k=ue.node.nextSibling}V+=ue.size}for(;k;)k=W(k)}function Ea(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function or(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+ye(e)+"px"}function Yt(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=Zr(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,x=r+"px",k=0;k<n.length;k++)if(!n[k].hidden){e.options.fixedGutter&&(n[k].gutter&&(n[k].gutter.style.left=x),n[k].gutterBackground&&(n[k].gutterBackground.style.left=x));var W=n[k].alignable;if(W)for(var z=0;z<W.length;z++)W[z].style.left=x}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function Br(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=si(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(o("div",[o("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),x=i.firstChild.offsetWidth,k=i.offsetWidth-x;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(x,r.lineGutter.offsetWidth-k)+1,r.lineNumWidth=r.lineNumInnerWidth+k,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",Ea(e.display),!0}return!1}function sn(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var x=e[i],k=null;if(typeof x!="string"&&(k=x.style,x=x.className),x=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:x,style:k})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function Ui(e){var t=e.gutters,n=e.gutterSpecs;f(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],x=i.className,k=i.style,W=t.appendChild(o("div",null,"CodeMirror-gutter "+x));k&&(W.style.cssText=k),x=="CodeMirror-linenumbers"&&(e.lineGutter=W,W.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",Ea(e)}function Gn(e){Ui(e.display),fr(e),Yt(e)}function ia(e,t,n,r){var i=this;this.input=n,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=E("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=E("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var x=E("div",[i.lineSpace],"CodeMirror-lines");i.mover=o("div",[x],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: 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i=e.history,x=r&&r.origin;n==i.lastSelOp||x&&i.lastSelOrigin==x&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==x||ml(e,x,Pe(i.done),t))?i.done[i.done.length-1]=t:Mo(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=x,i.lastSelOp=n,r&&r.clearRedo!==!1&&bs(i.undone)}function Mo(e,t){var n=Pe(t);n&&n.ranges&&n.equals(e)||t.push(e)}function xs(e,t,n,r){var i=t["spans_"+e.id],x=0;e.iter(Math.max(e.first,n),Math.min(e.first+e.size,r),function(k){k.markedSpans&&((i||(i=t["spans_"+e.id]={}))[x]=k.markedSpans),++x})}function gl(e){if(!e)return null;for(var t,n=0;n<e.length;++n)e[n].marker.explicitlyCleared?t||(t=e.slice(0,n)):t&&t.push(e[n]);return t?t.length?t:null:e}function yl(e,t){var n=t["spans_"+e.id];if(!n)return null;for(var r=[],i=0;i<t.text.length;++i)r.push(gl(n[i]));return r}function Ts(e,t){var n=yl(e,t),r=Ai(e,t);if(!n)return r;if(!r)return n;for(var i=0;i<n.length;++i){var x=n[i],k=r[i];if(x&&k){e:for(var W=0;W<k.length;++W){for(var 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ae=[];Mo(k,z),z.push({changes:ae,generation:i.generation}),i.generation=x.generation||++i.maxGeneration;for(var ue=de(e,"beforeChange")||e.cm&&de(e.cm,"beforeChange"),we=function(We){var $e=x.changes[We];if($e.origin=t,ue&&!Ms(e,$e,!1))return W.length=0,{};ae.push(rs(e,$e));var rt=We?Ta(e,$e):Pe(W);ro(e,$e,rt,Ts(e,$e)),!We&&e.cm&&e.cm.scrollIntoView({from:$e.from,to:Xn($e)});var ht=[];Fi(e,function(nt,mt){!mt&&pe(ht,nt.history)==-1&&(Ns(nt.history,$e),ht.push(nt.history)),ro(nt,$e,null,Ts(nt,$e))})},Te=x.changes.length-1;Te>=0;--Te){var ke=we(Te);if(ke)return ke.v}}function Ps(e,t){if(t==0)return;if(e.first+=t,e.sel=new ln(qe(e.sel.ranges,function(i){return new ar(He(i.anchor.line+t,i.anchor.ch),He(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){fr(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)Tr(e.cm,r,"gutter")}}function ro(e,t,n,r){if(e.cm&&!e.cm.curOp)return Mr(e.cm,ro)(e,t,n,r);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:He(e.first,0),to:He(t.to.line+i,t.to.ch),text:[Pe(t.text)],origin:t.origin}}var x=e.lastLine();t.to.line>x&&(t={from:t.from,to:He(x,bt(e,x).text.length),text:[t.text[0]],origin:t.origin}),t.removed=Fn(e,t.from,t.to),n||(n=Ta(e,t)),e.cm?El(e.cm,t,r):ts(e,t,r),Po(e,n,Ae),e.cantEdit&&ko(e,He(e.firstLine(),0))&&(e.cantEdit=!1)}function El(e,t,n){var r=e.doc,i=e.display,x=t.from,k=t.to,W=!1,z=x.line;e.options.lineWrapping||(z=tr(rn(bt(r,x.line))),r.iter(z,k.line+1,function(Te){if(Te==i.maxLine)return W=!0,!0})),r.sel.contains(t.from,t.to)>-1&&be(e),ts(r,t,n,An(e)),e.options.lineWrapping||(r.iter(z,x.line+t.text.length,function(Te){var ke=Ji(Te);ke>i.maxLineLength&&(i.maxLine=Te,i.maxLineLength=ke,i.maxLineChanged=!0,W=!1)}),W&&(e.curOp.updateMaxLine=!0)),ka(r,x.line),ra(e,400);var V=t.text.length-(k.line-x.line)-1;t.full?fr(e):x.line==k.line&&t.text.length==1&&!vs(e.doc,t)?Tr(e,x.line,"text"):fr(e,x.line,k.line+1,V);var ae=de(e,"changes"),ue=de(e,"change");if(ue||ae){var we={from:x,to:k,text:t.text,removed:t.removed,origin:t.origin};ue&&Ar(e,"change",e,we),ae&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(we)}e.display.selForContextMenu=null}function Oa(e,t,n,r,i){var x;r||(r=n),_t(r,n)<0&&(x=[r,n],n=x[0],r=x[1]),typeof t=="string"&&(t=e.splitLines(t)),Ca(e,{from:n,to:r,text:t,origin:i})}function ks(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function Is(e,t,n,r){for(var i=0;i<e.length;++i){var x=e[i],k=!0;if(x.ranges){x.copied||(x=e[i]=x.deepCopy(),x.copied=!0);for(var W=0;W<x.ranges.length;W++)ks(x.ranges[W].anchor,t,n,r),ks(x.ranges[W].head,t,n,r);continue}for(var z=0;z<x.changes.length;++z){var V=x.changes[z];if(n<V.from.line)V.from=He(V.from.line+r,V.from.ch),V.to=He(V.to.line+r,V.to.ch);else if(t<=V.to.line){k=!1;break}}k||(e.splice(0,i+1),i=0)}}function Ns(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;Is(e.done,n,r,i),Is(e.undone,n,r,i)}function no(e,t,n,r){var i=t,x=t;return typeof t=="number"?x=bt(e,Ci(e,t)):i=tr(t),i==null?null:(r(x,i)&&e.cm&&Tr(e.cm,i,n),x)}function io(e){this.lines=e,this.parent=null;for(var t=0,n=0;n<e.length;++n)e[n].parent=this,t+=e[n].height;this.height=t}io.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,Et(i),Ar(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}};function ao(e){this.children=e;for(var t=0,n=0,r=0;r<e.length;++r){var i=e[r];t+=i.chunkSize(),n+=i.height,i.parent=this}this.size=t,this.height=n,this.parent=null}ao.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var x=Math.min(t,i-e),k=r.height;if(r.removeInner(e,x),this.height-=k-r.height,i==x&&(this.children.splice(n--,1),r.parent=null),(t-=x)==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,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],x=i.chunkSize();if(e<=x){if(i.insertInner(e,t,n),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(++r,0,z),z.parent=this}i.lines=i.lines.slice(0,k),this.maybeSpill()}break}e-=x}},maybeSpill:function(){if(this.children.length<=10)return;var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new ao(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=pe(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new ao(e.children);r.parent=e,e.children=[r,n],e=r}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],x=i.chunkSize();if(e<x){var k=Math.min(t,x-e);if(i.iterN(e,k,n))return!0;if((t-=k)==0)break;e=0}else e-=x}}};var oo=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};oo.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=tr(n);if(r==null||!t)return;for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var x=Mi(this);Jr(n,Math.max(0,n.height-x)),e&&(on(e,function(){Us(e,n,-x),Tr(e,r,"widget")}),Ar(e,"lineWidgetCleared",e,this,r))},oo.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=Mi(this)-t;if(!i)return;pn(this.doc,r)||Jr(r,r.height+i),n&&on(n,function(){n.curOp.forceUpdate=!0,Us(n,r,i),Ar(n,"lineWidgetChanged",n,e,tr(r))})},he(oo);function Us(e,t,n){xn(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Ya(e,n)}function xl(e,t,n,r){var i=new oo(e,n,r),x=e.cm;return x&&i.noHScroll&&(x.display.alignWidgets=!0),no(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,x&&!pn(e,k)){var z=xn(k)<e.scrollTop;Jr(k,k.height+Mi(i)),z&&Ya(x,i.height),x.curOp.forceUpdate=!0}return!0}),x&&Ar(x,"lineWidgetAdded",x,i,typeof t=="number"?t:tr(t)),i}var Fs=0,Bi=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Fs};Bi.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&ii(e),de(this,"clear")){var n=this.find();n&&Ar(this,"clear",n.from,n.to)}for(var r=null,i=null,x=0;x<this.lines.length;++x){var k=this.lines[x],W=fn(k.markedSpans,this);e&&!this.collapsed?Tr(e,tr(k),"text"):e&&(W.to!=null&&(i=tr(k)),W.from!=null&&(r=tr(k))),k.markedSpans=Xi(k.markedSpans,W),W.from==null&&this.collapsed&&!pn(this.doc,k)&&e&&Jr(k,Lr(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var z=0;z<this.lines.length;++z){var V=rn(this.lines[z]),ae=Ji(V);ae>e.display.maxLineLength&&(e.display.maxLine=V,e.display.maxLineLength=ae,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&fr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Ds(e.doc)),e&&Ar(e,"markerCleared",e,this,r,i),t&&vi(e),this.parent&&this.parent.clear()},Bi.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var x=this.lines[i],k=fn(x.markedSpans,this);if(k.from!=null&&(n=He(t?x:tr(x),k.from),e==-1))return n;if(k.to!=null&&(r=He(t?x:tr(x),k.to),e==1))return r}return n&&{from:n,to:r}},Bi.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;on(r,function(){var i=t.line,x=tr(t.line),k=Ee(r,x);if(k&&(Bt(k),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!pn(n.doc,i)&&n.height!=null){var W=n.height;n.height=null;var z=Mi(n)-W;z&&Jr(i,i.height+z)}Ar(r,"markerChanged",r,e)})},Bi.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)},Bi.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)}},he(Bi);function Da(e,t,n,r,i){if(r&&r.shared)return Tl(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Mr(e.cm,Da)(e,t,n,r,i);var x=new Bi(e,i),k=_t(t,n);if(r&&N(r,x,!1),k>0||k==0&&x.clearWhenEmpty!==!1)return x;if(x.replacedWith&&(x.collapsed=!0,x.widgetNode=E("span",[x.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||x.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(x.widgetNode.insertLeft=!0)),x.collapsed){if(fa(e,t.line,t,n,x)||t.line!=n.line&&fa(e,n.line,t,n,x))throw new Error("Inserting collapsed marker partially overlapping an existing one");Ia()}x.addToHistory&&Es(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var W=t.line,z=e.cm,V;if(e.iter(W,n.line+1,function(ue){z&&x.collapsed&&!z.options.lineWrapping&&rn(ue)==z.display.maxLine&&(V=!0),x.collapsed&&W!=t.line&&Jr(ue,0),Na(ue,new Qn(x,W==t.line?t.ch:null,W==n.line?n.ch:null)),++W}),x.collapsed&&e.iter(t.line,n.line+1,function(ue){pn(e,ue)&&Jr(ue,0)}),x.clearOnEnter&&_e(x,"beforeCursorEnter",function(){return x.clear()}),x.readOnly&&($n(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),x.collapsed&&(x.id=++Fs,x.atomic=!0),z){if(V&&(z.curOp.updateMaxLine=!0),x.collapsed)fr(z,t.line,n.line+1);else if(x.className||x.startStyle||x.endStyle||x.css||x.attributes||x.title)for(var ae=t.line;ae<=n.line;ae++)Tr(z,ae,"text");x.atomic&&Ds(z.doc),Ar(z,"markerAdded",z,x)}return x}var so=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].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();Ar(this,"clear")},so.prototype.find=function(e,t){return this.primary.find(e,t)},he(so);function Tl(e,t,n,r,i){r=N(r),r.shared=!1;var x=[Da(e,t,n,r,i)],k=x[0],W=r.widgetNode;return Fi(e,function(z){W&&(r.widgetNode=W.cloneNode(!0)),x.push(Da(z,Pt(z,t),Pt(z,n),r,i));for(var V=0;V<z.linked.length;++V)if(z.linked[V].isParent)return;k=Pe(x)}),new so(x,k)}function Bs(e){return e.findMarks(He(e.first,0),e.clipPos(He(e.lastLine())),function(t){return t.parent})}function Sl(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),x=e.clipPos(i.from),k=e.clipPos(i.to);if(_t(x,k)){var W=Da(e,x,k,r.primary,r.primary.type);r.markers.push(W),W.parent=r}}}function wl(e){for(var t=function(r){var i=e[r],x=[i.primary.doc];Fi(i.primary.doc,function(z){return x.push(z)});for(var k=0;k<i.markers.length;k++){var W=i.markers[k];pe(x,W.doc)==-1&&(W.parent=null,i.markers.splice(k--,1))}},n=0;n<e.length;n++)t(n)}var Cl=0,mn=function(e,t,n,r,i){if(!(this instanceof mn))return new mn(e,t,n,r,i);n==null&&(n=0),ao.call(this,[new io([new hi("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var x=He(n,0);this.sel=Vn(x),this.history=new _o(null),this.id=++Cl,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),ts(this,{from:x,to:x,text:e}),qr(this,Vn(x),Ae)};mn.prototype=ct(ao.prototype,{constructor:mn,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=Si(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Rr(function(e){var t=He(this.first,0),n=this.first+this.size-1;Ca(this,{from:t,to:He(n,bt(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&ki(this.cm,0,0),qr(this,Vn(t),Ae)}),replaceRange:function(e,t,n,r){t=Pt(this,t),n=n?Pt(this,n):t,Oa(this,e,t,n,r)},getRange:function(e,t,n){var r=Fn(this,Pt(this,e),Pt(this,t));return n===!1?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(Bn(this,e))return bt(this,e)},getLineNumber:function(e){return tr(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=bt(this,e)),rn(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return Pt(this,e)},getCursor:function(e){var t=this.sel.primary(),n;return e==null||e=="head"?n=t.head:e=="anchor"?n=t.anchor:e=="end"||e=="to"||e===!1?n=t.to():n=t.from(),n},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Rr(function(e,t,n){ws(this,Pt(this,typeof e=="number"?He(e,t||0):e),null,n)}),setSelection:Rr(function(e,t,n){ws(this,Pt(this,e),Pt(this,t||e),n)}),extendSelection:Rr(function(e,t,n){Ro(this,Pt(this,e),t&&Pt(this,t),n)}),extendSelections:Rr(function(e,t){Ss(this,Ye(this,e),t)}),extendSelectionsBy:Rr(function(e,t){var n=qe(this.sel.ranges,e);Ss(this,Ye(this,n),t)}),setSelections:Rr(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new ar(Pt(this,e[i].anchor),Pt(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),qr(this,Rn(this.cm,r,t),n)}),addSelection:Rr(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new ar(Pt(this,e),Pt(this,t||e))),qr(this,Rn(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var 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e.moveH(-1,"group")},goWordRight:function(e){return e.moveH(1,"word")},delCharBefore:function(e){return e.deleteH(-1,"codepoint")},delCharAfter:function(e){return e.deleteH(1,"char")},delWordBefore:function(e){return e.deleteH(-1,"word")},delWordAfter:function(e){return e.deleteH(1,"word")},delGroupBefore:function(e){return e.deleteH(-1,"group")},delGroupAfter:function(e){return e.deleteH(1,"group")},indentAuto:function(e){return e.indentSelection("smart")},indentMore:function(e){return e.indentSelection("add")},indentLess:function(e){return e.indentSelection("subtract")},insertTab:function(e){return e.replaceSelection(" ")},insertSoftTab:function(e){for(var t=[],n=e.listSelections(),r=e.options.tabSize,i=0;i<n.length;i++){var x=n[i].from(),k=Q(e.getLine(x.line),x.ch,r);t.push(fe(r-k%r))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){return on(e,function(){for(var t=e.listSelections(),n=[],r=0;r<t.length;r++){if(!t[r].empty())continue;var i=t[r].head,x=bt(e.doc,i.line).text;if(x){if(i.ch==x.length&&(i=new He(i.line,i.ch-1)),i.ch>0)i=new He(i.line,i.ch+1),e.replaceRange(x.charAt(i.ch-1)+x.charAt(i.ch-2),He(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var k=bt(e.doc,i.line-1).text;k&&(i=new He(i.line,1),e.replaceRange(x.charAt(0)+e.doc.lineSeparator()+k.charAt(k.length-1),He(i.line-1,k.length-1),i,"+transpose"))}}n.push(new ar(i,i))}e.setSelections(n)})},newlineAndIndent:function(e){return on(e,function(){for(var t=e.listSelections(),n=t.length-1;n>=0;n--)e.replaceRange(e.doc.lineSeparator(),t[n].anchor,t[n].head,"+input");t=e.listSelections();for(var r=0;r<t.length;r++)e.indentLine(t[r].from().line,null,!0);Pi(e)})},openLine:function(e){return e.replaceSelection(`
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i=e.state.keySeq;if(i){if(zs(t))return"handled";if(/\'$/.test(t)?e.state.keySeq=null:Ul.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),$s(e,i+" "+t,n,r))return!0}return $s(e,t,n,r)}function $s(e,t,n,r){var i=Nl(e,t,r);return i=="multi"&&(e.state.keySeq=t),i=="handled"&&Ar(e,"keyHandled",e,t,n),(i=="handled"||i=="multi")&&($(n),Fr(e)),!!i}function Qs(e,t){var n=Vs(t,!0);return n?t.shiftKey&&!e.state.keySeq?fo(e,"Shift-"+n,t,function(r){return Fo(e,r,!0)})||fo(e,n,t,function(r){if(typeof r=="string"?/^go[A-Z]/.test(r):r.motion)return Fo(e,r)}):fo(e,n,t,function(r){return Fo(e,r)}):!1}function Fl(e,t,n){return fo(e,"'"+n+"'",t,function(r){return Fo(e,r,!0)})}var ls=null;function Js(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(t.curOp.focus=P(),Ke(t,e))return;U&&I<11&&e.keyCode==27&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=n==16||e.shiftKey;var r=Qs(t,e);w&&(ls=r?n:null,!r&&n==88&&!nr&&(s?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),A&&!s&&!r&&n==46&&e.shiftKey&&!e.ctrlKey&&document.execCommand&&document.execCommand("cut"),n==18&&!/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)&&Bl(t)}function Bl(e){var t=e.display.lineDiv;B(t,"CodeMirror-crosshair");function n(r){(r.keyCode==18||!r.altKey)&&(c(t,"CodeMirror-crosshair"),dt(document,"keyup",n),dt(document,"mouseover",n))}_e(document,"keyup",n),_e(document,"mouseover",n)}function Zs(e){e.keyCode==16&&(this.doc.sel.shift=!1),Ke(this,e)}function qs(e){var t=this;if(e.target&&e.target!=t.display.input.getField())return;if(zn(t.display,e)||Ke(t,e)||e.ctrlKey&&!e.altKey||s&&e.metaKey)return;var n=e.keyCode,r=e.charCode;if(w&&n==ls){ls=null,$(e);return}if(w&&(!e.which||e.which<10)&&Qs(t,e))return;var i=String.fromCharCode(r==null?n:r);if(i=="\b")return;if(Fl(t,e,i))return;t.display.input.onKeyPress(e)}var jl=400,us=function(e,t,n){this.time=e,this.pos=t,this.button=n};us.prototype.compare=function(e,t,n){return this.time+jl>e&&_t(t,this.pos)==0&&n==this.button};var ho,po;function Wl(e,t){var n=+new Date;return po&&po.compare(n,e,t)?(ho=po=null,"triple"):ho&&ho.compare(n,e,t)?(po=new us(n,e,t),ho=null,"double"):(ho=new us(n,e,t),po=null,"single")}function el(e){var t=this,n=t.display;if(Ke(t,e)||n.activeTouch&&n.input.supportsTouch())return;if(n.input.ensurePolled(),n.shift=e.shiftKey,zn(n,e)){R||(n.scroller.draggable=!1,setTimeout(function(){return n.scroller.draggable=!0},100));return}if(ds(t,e))return;var r=Ur(t,e),i=Le(e),x=r?Wl(r,i):"single";if(window.focus(),i==1&&t.state.selectingText&&t.state.selectingText(e),r&&Kl(t,i,r,x,e))return;i==1?r?zl(t,r,x,e):ve(e)==n.scroller&&$(e):i==2?(r&&Ro(t.doc,r),setTimeout(function(){return n.input.focus()},20)):i==3&&(D?t.display.input.onContextMenu(e):Ga(t))}function Kl(e,t,n,r,i){var x="Click";return r=="double"?x="Double"+x:r=="triple"&&(x="Triple"+x),x=(t==1?"Left":t==2?"Middle":"Right")+x,fo(e,Gs(x,i),i,function(k){if(typeof k=="string"&&(k=co[k]),!k)return!1;var W=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),W=k(e,n)!=Ie}finally{e.state.suppressEdits=!1}return W})}function Hl(e,t,n){var r=e.getOption("configureMouse"),i=r?r(e,t,n):{};if(i.unit==null){var x=u?n.shiftKey&&n.metaKey:n.altKey;i.unit=x?"rectangle":t=="single"?"char":t=="double"?"word":"line"}return(i.extend==null||e.doc.extend)&&(i.extend=e.doc.extend||n.shiftKey),i.addNew==null&&(i.addNew=s?n.metaKey:n.ctrlKey),i.moveOnDrag==null&&(i.moveOnDrag=!(s?n.altKey:n.ctrlKey)),i}function zl(e,t,n,r){U?setTimeout(j(xo,e),0):e.curOp.focus=P();var i=Hl(e,n,r),x=e.doc.sel,k;e.options.dragDrop&&Fe&&!e.isReadOnly()&&n=="single"&&(k=x.contains(t))>-1&&(_t((k=x.ranges[k]).from(),t)<0||t.xRel>0)&&(_t(k.to(),t)>0||t.xRel<0)?Gl(e,r,t,i):Vl(e,r,t,i)}function Gl(e,t,n,r){var i=e.display,x=!1,k=Mr(e,function(V){R&&(i.scroller.draggable=!1),e.state.draggingText=!1,dt(i.wrapper.ownerDocument,"mouseup",k),dt(i.wrapper.ownerDocument,"mousemove",W),dt(i.scroller,"dragstart",z),dt(i.scroller,"drop",k),x||($(V),r.addNew||Ro(e.doc,n,null,null,r.extend),R&&!L||U&&I==9?setTimeout(function(){i.wrapper.ownerDocument.body.focus({preventScroll:!0}),i.input.focus()},20):i.input.focus())}),W=function(V){x=x||Math.abs(t.clientX-V.clientX)+Math.abs(t.clientY-V.clientY)>=10},z=function(){return x=!0};R&&(i.scroller.draggable=!0),e.state.draggingText=k,k.copy=!r.moveOnDrag,i.scroller.dragDrop&&i.scroller.dragDrop(),_e(i.wrapper.ownerDocument,"mouseup",k),_e(i.wrapper.ownerDocument,"mousemove",W),_e(i.scroller,"dragstart",z),_e(i.scroller,"drop",k),Ga(e),setTimeout(function(){return i.input.focus()},20)}function tl(e,t,n){if(n=="char")return new ar(t,t);if(n=="word")return e.findWordAt(t);if(n=="line")return new ar(He(t.line,0),Pt(e.doc,He(t.line+1,0)));var r=n(e,t);return new ar(r.from,r.to)}function Vl(e,t,n,r){var i=e.display,x=e.doc;$(t);var k,W,z=x.sel,V=z.ranges;if(r.addNew&&!r.extend?(W=x.sel.contains(n),W>-1?k=V[W]:k=new ar(n,n)):(k=x.sel.primary(),W=x.sel.primIndex),r.unit=="rectangle")r.addNew||(k=new ar(n,n)),n=Ur(e,t,!0,!0),W=-1;else{var ae=tl(e,n,r.unit);r.extend?k=ns(k,ae.anchor,ae.head,r.extend):k=ae}r.addNew?W==-1?(W=V.length,qr(x,Rn(e,V.concat([k]),W),{scroll:!1,origin:"*mouse"})):V.length>1&&V[W].empty()&&r.unit=="char"&&!r.extend?(qr(x,Rn(e,V.slice(0,W).concat(V.slice(W+1)),0),{scroll:!1,origin:"*mouse"}),z=x.sel):is(x,W,k,De):(W=0,qr(x,new ln([k],0),De),z=x.sel);var ue=n;function we(nt){if(_t(ue,nt)==0)return;if(ue=nt,r.unit=="rectangle"){for(var mt=[],Lt=e.options.tabSize,Ct=Q(bt(x,n.line).text,n.ch,Lt),Kt=Q(bt(x,nt.line).text,nt.ch,Lt),vr=Math.min(Ct,Kt),zr=Math.max(Ct,Kt),wr=Math.min(n.line,nt.line),Sn=Math.min(e.lastLine(),Math.max(n.line,nt.line));wr<=Sn;wr++){var vn=bt(x,wr).text,kr=Oe(vn,vr,Lt);vr==zr?mt.push(new ar(He(wr,kr),He(wr,kr))):vn.length>kr&&mt.push(new ar(He(wr,kr),He(wr,Oe(vn,zr,Lt))))}mt.length||mt.push(new ar(n,n)),qr(x,Rn(e,z.ranges.slice(0,W).concat(mt),W),{origin:"*mouse",scroll:!1}),e.scrollIntoView(nt)}else{var gn=k,Yr=tl(e,nt,r.unit),Wr=gn.anchor,Ir;_t(Yr.anchor,Wr)>0?(Ir=Yr.head,Wr=jn(gn.from(),Yr.anchor)):(Ir=Yr.anchor,Wr=wi(gn.to(),Yr.head));var _r=z.ranges.slice(0);_r[W]=Xl(e,new ar(Pt(x,Wr),Ir)),qr(x,Rn(e,_r,W),De)}}var Te=i.wrapper.getBoundingClientRect(),ke=0;function We(nt){var mt=++ke,Lt=Ur(e,nt,!0,r.unit=="rectangle");if(!Lt)return;if(_t(Lt,ue)!=0){e.curOp.focus=P(),we(Lt);var Ct=ma(i,x);(Lt.line>=Ct.to||Lt.line<Ct.from)&&setTimeout(Mr(e,function(){ke==mt&&We(nt)}),150)}else{var Kt=nt.clientY<Te.top?-20:nt.clientY>Te.bottom?20:0;Kt&&setTimeout(Mr(e,function(){if(ke!=mt)return;i.scroller.scrollTop+=Kt,We(nt)}),50)}}function $e(nt){e.state.selectingText=!1,ke=Infinity,nt&&($(nt),i.input.focus()),dt(i.wrapper.ownerDocument,"mousemove",rt),dt(i.wrapper.ownerDocument,"mouseup",ht),x.history.lastSelOrigin=null}var rt=Mr(e,function(nt){nt.buttons===0||!Le(nt)?$e(nt):We(nt)}),ht=Mr(e,$e);e.state.selectingText=ht,_e(i.wrapper.ownerDocument,"mousemove",rt),_e(i.wrapper.ownerDocument,"mouseup",ht)}function Xl(e,t){var n=t.anchor,r=t.head,i=bt(e.doc,n.line);if(_t(n,r)==0&&n.sticky==r.sticky)return t;var x=ft(i);if(!x)return t;var k=Je(x,n.ch,n.sticky),W=x[k];if(W.from!=n.ch&&W.to!=n.ch)return t;var z=k+(W.from==n.ch==(W.level!=1)?0:1);if(z==0||z==x.length)return t;var V;if(r.line!=n.line)V=(r.line-n.line)*(e.doc.direction=="ltr"?1:-1)>0;else{var ae=Je(x,r.ch,r.sticky),ue=ae-k||(r.ch-n.ch)*(W.level==1?-1:1);ae==z-1||ae==z?V=ue<0:V=ue>0}var we=x[z+(V?-1:0)],Te=V==(we.level==1),ke=Te?we.from:we.to,We=Te?"after":"before";return n.ch==ke&&n.sticky==We?t:new ar(new He(n.line,ke,We),r)}function rl(e,t,n,r){var i,x;if(t.touches)i=t.touches[0].clientX,x=t.touches[0].clientY;else try{i=t.clientX,x=t.clientY}catch(we){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&$(t);var k=e.display,W=k.lineDiv.getBoundingClientRect();if(x>W.bottom||!de(e,n))return re(t);x-=W.top-k.viewOffset;for(var z=0;z<e.display.gutterSpecs.length;++z){var V=k.gutters.childNodes[z];if(V&&V.getBoundingClientRect().right>=i){var ae=wn(e.doc,x),ue=e.display.gutterSpecs[z];return Re(e,n,e,ae,ue.className,t),re(t)}}}function ds(e,t){return rl(e,t,"gutterClick",!0)}function nl(e,t){if(zn(e.display,t)||Yl(e,t))return;if(Ke(e,t,"contextmenu"))return;D||e.display.input.onContextMenu(t)}function Yl(e,t){return de(e,"gutterContextMenu")?rl(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-"),Nt(e)}var _a={toString:function(){return"CodeMirror.Init"}},al={},Bo={};function $l(e){var t=e.optionHandlers;function n(r,i,x,k){e.defaults[r]=i,x&&(t[r]=k?function(W,z,V){V!=_a&&x(W,z,V)}:x)}e.defineOption=n,e.Init=_a,n("value","",function(r,i){return r.setValue(i)},!0),n("mode",null,function(r,i){r.doc.modeOption=i,yi(r)},!0),n("indentUnit",2,yi,!0),n("indentWithTabs",!1),n("smartIndent",!0),n("tabSize",4,function(r){to(r),Nt(r),fr(r)},!0),n("lineSeparator",null,function(r,i){if(r.doc.lineSep=i,!i)return;var x=[],k=r.doc.first;r.doc.iter(function(z){for(var V=0;;){var ae=z.text.indexOf(i,V);if(ae==-1)break;V=ae+i.length,x.push(He(k,ae))}k++});for(var W=x.length-1;W>=0;W--)Oa(r.doc,i,x[W],He(x[W].line,x[W].ch+i.length))}),n("specialChars",/[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200c\u200e\u200f\u2028\u2029\ufeff\ufff9-\ufffc]/g,function(r,i,x){r.state.specialChars=new RegExp(i.source+(i.test(" ")?"":"| "),"g"),x!=_a&&r.refresh()}),n("specialCharPlaceholder",sr,function(r){return r.refresh()},!0),n("electricChars",!0),n("inputStyle",a?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),n("spellcheck",!1,function(r,i){return r.getInputField().spellcheck=i},!0),n("autocorrect",!1,function(r,i){return r.getInputField().autocorrect=i},!0),n("autocapitalize",!1,function(r,i){return r.getInputField().autocapitalize=i},!0),n("rtlMoveVisually",!b),n("wholeLineUpdateBefore",!0),n("theme","default",function(r){il(r),Gn(r)},!0),n("keyMap","default",function(r,i,x){var k=Uo(i),W=x!=_a&&Uo(x);W&&W.detach&&W.detach(r,k),k.attach&&k.attach(r,W||null)}),n("extraKeys",null),n("configureMouse",null),n("lineWrapping",!1,Jl,!0),n("gutters",[],function(r,i){r.display.gutterSpecs=sn(i,r.options.lineNumbers),Gn(r)},!0),n("fixedGutter",!0,function(r,i){r.display.gutters.style.left=i?Zr(r.display)+"px":"0",r.refresh()},!0),n("coverGutterNextToScrollbar",!1,function(r){return mi(r)},!0),n("scrollbarStyle","native",function(r){ya(r),mi(r),r.display.scrollbars.setScrollTop(r.doc.scrollTop),r.display.scrollbars.setScrollLeft(r.doc.scrollLeft)},!0),n("lineNumbers",!1,function(r,i){r.display.gutterSpecs=sn(r.options.gutters,i),Gn(r)},!0),n("firstLineNumber",1,Gn,!0),n("lineNumberFormatter",function(r){return r},Gn,!0),n("showCursorWhenSelecting",!1,dr,!0),n("resetSelectionOnContextMenu",!0),n("lineWiseCopyCut",!0),n("pasteLinesPerSelection",!0),n("selectionsMayTouch",!1),n("readOnly",!1,function(r,i){i=="nocursor"&&(Ri(r),r.display.input.blur()),r.display.input.readOnlyChanged(i)}),n("screenReaderLabel",null,function(r,i){i=i===""?null:i,r.display.input.screenReaderLabelChanged(i)}),n("disableInput",!1,function(r,i){i||r.display.input.reset()},!0),n("dragDrop",!0,Ql),n("allowDropFileTypes",null),n("cursorBlinkRate",530),n("cursorScrollMargin",0),n("cursorHeight",1,dr,!0),n("singleCursorHeightPerLine",!0,dr,!0),n("workTime",100),n("workDelay",100),n("flattenSpans",!0,to,!0),n("addModeClass",!1,to,!0),n("pollInterval",100),n("undoDepth",200,function(r,i){return r.doc.history.undoDepth=i}),n("historyEventDelay",1250),n("viewportMargin",10,function(r){return r.refresh()},!0),n("maxHighlightLength",1e4,to,!0),n("moveInputWithCursor",!0,function(r,i){i||r.display.input.resetPosition()}),n("tabindex",null,function(r,i){return r.display.input.getField().tabIndex=i||""}),n("autofocus",null),n("direction","ltr",function(r,i){return r.doc.setDirection(i)},!0),n("phrases",null)}function Ql(e,t,n){var r=n&&n!=_a;if(!t!=!r){var i=e.display.dragFunctions,x=t?_e:dt;x(e.display.scroller,"dragstart",i.start),x(e.display.scroller,"dragenter",i.enter),x(e.display.scroller,"dragover",i.over),x(e.display.scroller,"dragleave",i.leave),x(e.display.scroller,"drop",i.drop)}}function Jl(e){e.options.lineWrapping?(B(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(c(e.display.wrapper,"CodeMirror-wrap"),Zi(e)),an(e),fr(e),Nt(e),setTimeout(function(){return mi(e)},100)}function Sr(e,t){var n=this;if(!(this instanceof Sr))return new Sr(e,t);this.options=t=t?N(t):{},N(al,t,!1);var r=t.value;typeof r=="string"?r=new mn(r,t.mode,null,t.lineSeparator,t.direction):t.mode&&(r.modeOption=t.mode),this.doc=r;var i=new Sr.inputStyles[t.inputStyle](this),x=this.display=new ia(e,r,i,t);x.wrapper.CodeMirror=this,il(this),t.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),ya(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&&x.input.focus(),U&&I<11&&setTimeout(function(){return n.display.input.reset(!0)},20),Zl(this),Ll(),ii(this),this.curOp.forceUpdate=!0,gs(this,r),t.autofocus&&!a||this.hasFocus()?setTimeout(function(){n.hasFocus()&&!n.state.focused&&ri(n)},20):Ri(this);for(var k in Bo)Bo.hasOwnProperty(k)&&Bo[k](this,t[k],_a);Br(this),t.finishInit&&t.finishInit(this);for(var W=0;W<cs.length;++W)cs[W](this);vi(this),R&&t.lineWrapping&&getComputedStyle(x.lineDiv).textRendering=="optimizelegibility"&&(x.lineDiv.style.textRendering="auto")}Sr.defaults=al,Sr.optionHandlers=Bo;function Zl(e){var t=e.display;_e(t.scroller,"mousedown",Mr(e,el)),U&&I<11?_e(t.scroller,"dblclick",Mr(e,function(z){if(Ke(e,z))return;var V=Ur(e,z);if(!V||ds(e,z)||zn(e.display,z))return;$(z);var ae=e.findWordAt(V);Ro(e.doc,ae.anchor,ae.head)})):_e(t.scroller,"dblclick",function(z){return Ke(e,z)||$(z)}),_e(t.scroller,"contextmenu",function(z){return nl(e,z)}),_e(t.input.getField(),"contextmenu",function(z){t.scroller.contains(z.target)||nl(e,z)});var n,r={end:0};function i(){t.activeTouch&&(n=setTimeout(function(){return t.activeTouch=null},1e3),r=t.activeTouch,r.end=+new Date)}function x(z){if(z.touches.length!=1)return!1;var V=z.touches[0];return V.radiusX<=1&&V.radiusY<=1}function k(z,V){if(V.left==null)return!0;var ae=V.left-z.left,ue=V.top-z.top;return ae*ae+ue*ue>20*20}_e(t.scroller,"touchstart",function(z){if(!Ke(e,z)&&!x(z)&&!ds(e,z)){t.input.ensurePolled(),clearTimeout(n);var V=+new Date;t.activeTouch={start:V,moved:!1,prev:V-r.end<=300?r:null},z.touches.length==1&&(t.activeTouch.left=z.touches[0].pageX,t.activeTouch.top=z.touches[0].pageY)}}),_e(t.scroller,"touchmove",function(){t.activeTouch&&(t.activeTouch.moved=!0)}),_e(t.scroller,"touchend",function(z){var V=t.activeTouch;if(V&&!zn(t,z)&&V.left!=null&&!V.moved&&new Date-V.start<300){var ae=e.coordsChar(t.activeTouch,"page"),ue;!V.prev||k(V,V.prev)?ue=new ar(ae,ae):!V.prev.prev||k(V,V.prev.prev)?ue=e.findWordAt(ae):ue=new ar(He(ae.line,0),Pt(e.doc,He(ae.line+1,0))),e.setSelection(ue.anchor,ue.head),e.focus(),$(z)}i()}),_e(t.scroller,"touchcancel",i),_e(t.scroller,"scroll",function(){t.scroller.clientHeight&&(Ii(e,t.scroller.scrollTop),_n(e,t.scroller.scrollLeft,!0),Re(e,"scroll",e))}),_e(t.scroller,"mousewheel",function(z){return qa(e,z)}),_e(t.scroller,"DOMMouseScroll",function(z){return qa(e,z)}),_e(t.wrapper,"scroll",function(){return t.wrapper.scrollTop=t.wrapper.scrollLeft=0}),t.dragFunctions={enter:function(z){Ke(e,z)||le(z)},over:function(z){Ke(e,z)||(Al(e,z),le(z))},start:function(z){return Dl(e,z)},drop:Mr(e,Ol),leave:function(z){Ke(e,z)||Ws(e)}};var W=t.input.getField();_e(W,"keyup",function(z){return Zs.call(e,z)}),_e(W,"keydown",Mr(e,Js)),_e(W,"keypress",Mr(e,qs)),_e(W,"focus",function(z){return ri(e,z)}),_e(W,"blur",function(z){return Ri(e,z)})}var cs=[];Sr.defineInitHook=function(e){return cs.push(e)};function mo(e,t,n,r){var i=e.doc,x;n==null&&(n="add"),n=="smart"&&(i.mode.indent?x=Cn(e,t).state:n="prev");var k=e.options.tabSize,W=bt(i,t),z=Q(W.text,null,k);W.stateAfter&&(W.stateAfter=null);var V=W.text.match(/^\s*/)[0],ae;if(!r&&!/\S/.test(W.text))ae=0,n="not";else if(n=="smart"&&(ae=i.mode.indent(x,W.text.slice(V.length),W.text),ae==Ie||ae>150)){if(!r)return;n="prev"}n=="prev"?t>i.first?ae=Q(bt(i,t-1).text,null,k):ae=0:n=="add"?ae=z+e.options.indentUnit:n=="subtract"?ae=z-e.options.indentUnit:typeof n=="number"&&(ae=z+n),ae=Math.max(0,ae);var ue="",we=0;if(e.options.indentWithTabs)for(var Te=Math.floor(ae/k);Te;--Te)we+=k,ue+=" ";if(we<ae&&(ue+=fe(ae-we)),ue!=V)return Oa(i,ue,He(t,0),He(t,V.length),"+input"),W.stateAfter=null,!0;for(var ke=0;ke<i.sel.ranges.length;ke++){var We=i.sel.ranges[ke];if(We.head.line==t&&We.head.ch<V.length){var $e=He(t,V.length);is(i,ke,new ar($e,$e));break}}}var Yn=null;function jo(e){Yn=e}function fs(e,t,n,r,i){var x=e.doc;e.display.shift=!1,r||(r=x.sel);var k=+new Date-200,W=i=="paste"||e.state.pasteIncoming>k,z=Rt(t),V=null;if(W&&r.ranges.length>1)if(Yn&&Yn.text.join(`
`)==t){if(r.ranges.length%Yn.text.length==0){V=[];for(var ae=0;ae<Yn.text.length;ae++)V.push(x.splitLines(Yn.text[ae]))}}else z.length==r.ranges.length&&e.options.pasteLinesPerSelection&&(V=qe(z,function(rt){return[rt]}));for(var ue=e.curOp.updateInput,we=r.ranges.length-1;we>=0;we--){var Te=r.ranges[we],ke=Te.from(),We=Te.to();Te.empty()&&(n&&n>0?ke=He(ke.line,ke.ch-n):e.state.overwrite&&!W?We=He(We.line,Math.min(bt(x,We.line).text.length,We.ch+Pe(z).length)):W&&Yn&&Yn.lineWise&&Yn.text.join(`
`)==z.join(`
`)&&(ke=We=He(ke.line,0)));var $e={from:ke,to:We,text:V?V[we%V.length]:z,origin:i||(W?"paste":e.state.cutIncoming>k?"cut":"+input")};Ca(e.doc,$e),Ar(e,"inputRead",e,$e)}t&&!W&&sl(e,t),Pi(e),e.curOp.updateInput<2&&(e.curOp.updateInput=ue),e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=-1}function ol(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),!t.isReadOnly()&&!t.options.disableInput&&on(t,function(){return fs(t,n,0,null,"paste")}),!0}function sl(e,t){if(!e.options.electricChars||!e.options.smartIndent)return;for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)continue;var x=e.getModeAt(i.head),k=!1;if(x.electricChars){for(var W=0;W<x.electricChars.length;W++)if(t.indexOf(x.electricChars.charAt(W))>-1){k=mo(e,i.head.line,"smart");break}}else x.electricInput&&(x.electricInput.test(bt(e.doc,i.head.line).text.slice(0,i.head.ch))&&(k=mo(e,i.head.line,"smart")));k&&Ar(e,"electricInput",e,i.head.line)}}function ll(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,x={anchor:He(i,0),head:He(i+1,0)};n.push(x),t.push(e.getRange(x.anchor,x.head))}return{text:t,ranges:n}}function ul(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"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 R?e.style.width="1000px":e.setAttribute("wrap","off"),p&&(e.style.border="1px solid black"),ul(e),t}function ql(e){var t=e.optionHandlers,n=e.helpers={};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(r,i){var x=this.options,k=x[r];if(x[r]==i&&r!="mode")return;x[r]=i,t.hasOwnProperty(r)&&Mr(this,t[r])(this,i,k),Re(this,"optionChange",this,r)},getOption:function(r){return this.options[r]},getDoc:function(){return this.doc},addKeyMap:function(r,i){this.state.keyMaps[i?"push":"unshift"](Uo(r))},removeKeyMap:function(r){for(var i=this.state.keyMaps,x=0;x<i.length;++x)if(i[x]==r||i[x].name==r)return i.splice(x,1),!0},addOverlay:Xr(function(r,i){var x=r.token?r:e.getMode(this.options,r);if(x.startState)throw new Error("Overlays may not be stateful.");Ve(this.state.overlays,{mode:x,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(k){return k.priority}),this.state.modeGen++,fr(this)}),removeOverlay:Xr(function(r){for(var i=this.state.overlays,x=0;x<i.length;++x){var k=i[x].modeSpec;if(k==r||typeof r=="string"&&k.name==r){i.splice(x,1),this.state.modeGen++,fr(this);return}}}),indentLine:Xr(function(r,i,x){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),Bn(this.doc,r)&&mo(this,r,i,x)}),indentSelection:Xr(function(r){for(var i=this.doc.sel.ranges,x=-1,k=0;k<i.length;k++){var W=i[k];if(W.empty())W.head.line>x&&(mo(this,W.head.line,r,!0),x=W.head.line,k==this.doc.sel.primIndex&&Pi(this));else{var z=W.from(),V=W.to(),ae=Math.max(x,z.line);x=Math.min(this.lastLine(),V.line-(V.ch?0:1))+1;for(var ue=ae;ue<x;++ue)mo(this,ue,r);var we=this.doc.sel.ranges;z.ch==0&&i.length==we.length&&we[k].from().ch>0&&is(this.doc,k,new ar(z,we[k].to()),Ae)}}}),getTokenAt:function(r,i){return ua(this,r,i)},getLineTokens:function(r,i){return ua(this,He(r),i,!0)},getTokenTypeAt:function(r){r=Pt(this.doc,r);var i=di(this,bt(this.doc,r.line)),x=0,k=(i.length-1)/2,W=r.ch,z;if(W==0)z=i[2];else for(;;){var V=x+k>>1;if((V?i[V*2-1]:0)>=W)k=V;else if(i[V*2+1]<W)x=V+1;else{z=i[V*2+2];break}}var ae=z?z.indexOf("overlay "):-1;return ae<0?z:ae==0?null:z.slice(0,ae-1)},getModeAt:function(r){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(r).state).mode:i},getHelper:function(r,i){return this.getHelpers(r,i)[0]},getHelpers:function(r,i){var x=[];if(!n.hasOwnProperty(i))return x;var k=n[i],W=this.getModeAt(r);if(typeof W[i]=="string")k[W[i]]&&x.push(k[W[i]]);else if(W[i])for(var z=0;z<W[i].length;z++){var V=k[W[i][z]];V&&x.push(V)}else W.helperType&&k[W.helperType]?x.push(k[W.helperType]):k[W.name]&&x.push(k[W.name]);for(var ae=0;ae<k._global.length;ae++){var ue=k._global[ae];ue.pred(W,this)&&pe(x,ue.val)==-1&&x.push(ue.val)}return x},getStateAfter:function(r,i){var x=this.doc;return r=Ci(x,r==null?x.first+x.size-1:r),Cn(this,r+1,i).state},cursorCoords:function(r,i){var x,k=this.doc.sel.primary();return r==null?x=k.head:typeof r=="object"?x=Pt(this.doc,r):x=r?k.from():k.to(),Gt(this,x,i||"page")},charCoords:function(r,i){return gr(this,Pt(this.doc,r),i||"page")},coordsChar:function(r,i){return r=zt(this,r,i||"page"),Vt(this,r.left,r.top)},lineAtHeight:function(r,i){return r=zt(this,{top:r,left:0},i||"page").top,wn(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,x){var k=!1,W;if(typeof r=="number"){var z=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>z&&(r=z,k=!0),W=bt(this.doc,r)}else W=r;return Qt(this,W,{top:0,left:0},i||"page",x||k).top+(k?this.doc.height-xn(W):0)},defaultTextHeight:function(){return Lr(this.display)},defaultCharWidth:function(){return Nr(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,x,k,W){var z=this.display;r=Gt(this,Pt(this.doc,r));var V=r.bottom,ae=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),z.sizer.appendChild(i),k=="over")V=r.top;else if(k=="above"||k=="near"){var ue=Math.max(z.wrapper.clientHeight,this.doc.height),we=Math.max(z.sizer.clientWidth,z.lineSpace.clientWidth);(k=="above"||r.bottom+i.offsetHeight>ue)&&r.top>i.offsetHeight?V=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=ue&&(V=r.bottom),ae+i.offsetWidth>we&&(ae=we-i.offsetWidth)}i.style.top=V+"px",i.style.left=i.style.right="",W=="right"?(ae=z.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(W=="left"?ae=0:W=="middle"&&(ae=(z.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ae+"px"),x&&To(this,{left:ae,top:V,right:ae+i.offsetWidth,bottom:V+i.offsetHeight})},triggerOnKeyDown:Xr(Js),triggerOnKeyPress:Xr(qs),triggerOnKeyUp:Zs,triggerOnMouseDown:Xr(el),execCommand:function(r){if(co.hasOwnProperty(r))return co[r].call(null,this)},triggerElectric:Xr(function(r){sl(this,r)}),findPosH:function(r,i,x,k){var W=1;i<0&&(W=-1,i=-i);for(var z=Pt(this.doc,r),V=0;V<i&&!(z=hs(this.doc,z,W,x,k),z.hitSide);++V);return z},moveH:Xr(function(r,i){var x=this;this.extendSelectionsBy(function(k){return x.display.shift||x.doc.extend||k.empty()?hs(x.doc,k.head,r,i,x.options.rtlMoveVisually):r<0?k.from():k.to()},Ce)}),deleteH:Xr(function(r,i){var x=this.doc.sel,k=this.doc;x.somethingSelected()?k.replaceSelection("",null,"+delete"):La(this,function(W){var z=hs(k,W.head,r,i,!1);return r<0?{from:z,to:W.head}:{from:W.head,to:z}})}),findPosV:function(r,i,x,k){var W=1,z=k;i<0&&(W=-1,i=-i);for(var V=Pt(this.doc,r),ae=0;ae<i;++ae){var ue=Gt(this,V,"div");if(z==null?z=ue.left:ue.left=z,V=cl(this,ue,W,x),V.hitSide)break}return V},moveV:Xr(function(r,i){var x=this,k=this.doc,W=[],z=!this.display.shift&&!k.extend&&k.sel.somethingSelected();if(k.extendSelectionsBy(function(ae){if(z)return r<0?ae.from():ae.to();var ue=Gt(x,ae.head,"div");ae.goalColumn!=null&&(ue.left=ae.goalColumn),W.push(ue.left);var we=cl(x,ue,r,i);return i=="page"&&ae==k.sel.primary()&&Ya(x,gr(x,we,"div").top-ue.top),we},Ce),W.length)for(var V=0;V<k.sel.ranges.length;V++)k.sel.ranges[V].goalColumn=W[V]}),findWordAt:function(r){var i=this.doc,x=bt(i,r.line).text,k=r.ch,W=r.ch;if(x){var z=this.getHelper(r,"wordChars");(r.sticky=="before"||W==x.length)&&k?--k:++W;for(var V=x.charAt(k),ae=Xe(V,z)?function(ue){return Xe(ue,z)}:/\s/.test(V)?function(ue){return/\s/.test(ue)}:function(ue){return!/\s/.test(ue)&&!Xe(ue)};k>0&&ae(x.charAt(k-1));)--k;for(;W<x.length&&ae(x.charAt(W));)++W}return new ar(He(r.line,k),He(r.line,W))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?B(this.display.cursorDiv,"CodeMirror-overwrite"):c(this.display.cursorDiv,"CodeMirror-overwrite"),Re(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==P()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:Xr(function(r,i){ki(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-ye(this)-this.display.barHeight,width:r.scrollWidth-ye(this)-this.display.barWidth,clientHeight:G(this),clientWidth:ie(this)}},scrollIntoView:Xr(function(r,i){r==null?(r={from:this.doc.sel.primary().head,to:null},i==null&&(i=this.options.cursorScrollMargin)):typeof r=="number"?r={from:He(r,0),to:null}:r.from==null&&(r={from:r,to:null}),r.to||(r.to=r.from),r.margin=i||0,r.from.line!=null?$o(this,r):ea(this,r.from,r.to,r.margin)}),setSize:Xr(function(r,i){var x=this,k=function(z){return typeof z=="number"||/^\d+$/.test(String(z))?z+"px":z};r!=null&&(this.display.wrapper.style.width=k(r)),i!=null&&(this.display.wrapper.style.height=k(i)),this.options.lineWrapping&&kt(this);var W=this.display.viewFrom;this.doc.iter(W,this.display.viewTo,function(z){if(z.widgets){for(var V=0;V<z.widgets.length;V++)if(z.widgets[V].noHScroll){Tr(x,W,"widget");break}}++W}),this.curOp.forceUpdate=!0,Re(this,"refresh",this)}),operation:function(r){return on(this,r)},startOperation:function(){return ii(this)},endOperation:function(){return vi(this)},refresh:Xr(function(){var r=this.display.cachedTextHeight;fr(this),this.curOp.forceUpdate=!0,Nt(this),ki(this,this.doc.scrollLeft,this.doc.scrollTop),Ea(this.display),(r==null||Math.abs(r-Lr(this.display))>.5||this.options.lineWrapping)&&an(this),Re(this,"refresh",this)}),swapDoc:Xr(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),gs(this,r),Nt(this),this.display.input.reset(),ki(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,Ar(this,"swapDoc",this,i),i}),phrase:function(r){var i=this.options.phrases;return i&&Object.prototype.hasOwnProperty.call(i,r)?i[r]:r},getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},he(e),e.registerHelper=function(r,i,x){n.hasOwnProperty(r)||(n[r]=e[r]={_global:[]}),n[r][i]=x},e.registerGlobalHelper=function(r,i,x,k){e.registerHelper(r,i,k),n[r]._global.push({pred:x,val:k})}}function hs(e,t,n,r,i){var x=t,k=n,W=bt(e,t.line),z=i&&e.direction=="rtl"?-n:n;function V(){var ht=t.line+z;return ht<e.first||ht>=e.first+e.size?!1:(t=new He(ht,t.ch,t.sticky),W=bt(e,ht))}function ae(ht){var nt;if(r=="codepoint"){var mt=W.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(mt)?nt=null:nt=new He(t.line,Math.max(0,Math.min(W.text.length,t.ch+n*(mt>=55296&&mt<56320?2:1))),-n)}else i?nt=kl(e.cm,W,t,n):nt=os(W,t,n);if(nt==null)if(!ht&&V())t=ss(i,e.cm,W,t.line,z);else return!1;else t=nt;return!0}if(r=="char"||r=="codepoint")ae();else if(r=="column")ae(!0);else if(r=="word"||r=="group")for(var ue=null,we=r=="group",Te=e.cm&&e.cm.getHelper(t,"wordChars"),ke=!0;!(n<0&&!ae(!ke));ke=!1){var We=W.text.charAt(t.ch)||`
`,$e=Xe(We,Te)?"w":we&&We==`
`?"n":!we||/\s/.test(We)?null:"p";if(we&&!ke&&!$e&&($e="s"),ue&&ue!=$e){n<0&&(n=1,ae(),t.sticky="after");break}if($e&&(ue=$e),n>0&&!ae(!ke))break}var rt=ko(e,t,x,k,!0);return li(x,rt)&&(rt.hitSide=!0),rt}function cl(e,t,n,r){var i=e.doc,x=t.left,k;if(r=="page"){var W=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),z=Math.max(W-.5*Lr(e.display),3);k=(n>0?t.bottom:t.top)+n*z}else r=="line"&&(k=n>0?t.bottom+3:t.top-3);for(var V;!(V=Vt(e,x,k),!V.outside);){if(n<0?k<=0:k>=i.height){V.hitSide=!0;break}k+=n*5}return V}var hr=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};hr.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;ul(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function x(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}_e(i,"paste",function(W){if(!x(W)||Ke(r,W)||ol(W,r))return;I<=11&&setTimeout(Mr(r,function(){return t.updateFromDOM()}),20)}),_e(i,"compositionstart",function(W){t.composing={data:W.data,done:!1}}),_e(i,"compositionupdate",function(W){t.composing||(t.composing={data:W.data,done:!1})}),_e(i,"compositionend",function(W){t.composing&&(W.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),_e(i,"touchstart",function(){return n.forceCompositionEnd()}),_e(i,"input",function(){t.composing||t.readFromDOMSoon()});function k(W){if(!x(W)||Ke(r,W))return;if(r.somethingSelected())jo({lineWise:!1,text:r.getSelections()}),W.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var z=ll(r);jo({lineWise:!0,text:z.text}),W.type=="cut"&&r.operation(function(){r.setSelections(z.ranges,0,Ae),r.replaceSelection("",null,"cut")})}else return;if(W.clipboardData){W.clipboardData.clearData();var V=Yn.text.join(`
`);if(W.clipboardData.setData("Text",V),W.clipboardData.getData("Text")==V){W.preventDefault();return}}var ae=dl(),ue=ae.firstChild;r.display.lineSpace.insertBefore(ae,r.display.lineSpace.firstChild),ue.value=Yn.text.join(`
`);var we=document.activeElement;Y(ue),setTimeout(function(){r.display.lineSpace.removeChild(ae),we.focus(),we==i&&n.showPrimarySelection()},50)}_e(i,"copy",k),_e(i,"cut",k)},hr.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},hr.prototype.prepareSelection=function(){var e=Un(this.cm,!1);return e.focus=document.activeElement==this.div,e},hr.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},hr.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},hr.prototype.showPrimarySelection=function(){var e=this.getSelection(),t=this.cm,n=t.doc.sel.primary(),r=n.from(),i=n.to();if(t.display.viewTo==t.display.viewFrom||r.line>=t.display.viewTo||i.line<t.display.viewFrom){e.removeAllRanges();return}var x=Wo(t,e.anchorNode,e.anchorOffset),k=Wo(t,e.focusNode,e.focusOffset);if(x&&!x.bad&&k&&!k.bad&&_t(jn(x,k),r)==0&&_t(wi(x,k),i)==0)return;var W=t.display.view,z=r.line>=t.display.viewFrom&&fl(t,r)||{node:W[0].measure.map[2],offset:0},V=i.line<t.display.viewTo&&fl(t,i);if(!V){var ae=W[W.length-1].measure,ue=ae.maps?ae.maps[ae.maps.length-1]:ae.map;V={node:ue[ue.length-1],offset:ue[ue.length-2]-ue[ue.length-3]}}if(!z||!V){e.removeAllRanges();return}var we=e.rangeCount&&e.getRangeAt(0),Te;try{Te=g(z.node,z.offset,V.offset,V.node)}catch(ke){}Te&&(!A&&t.state.focused?(e.collapse(z.node,z.offset),Te.collapsed||(e.removeAllRanges(),e.addRange(Te))):(e.removeAllRanges(),e.addRange(Te)),we&&e.anchorNode==null?e.addRange(we):A&&this.startGracePeriod()),this.rememberSelection()},hr.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)},hr.prototype.showMultipleSelections=function(e){d(this.cm.display.cursorDiv,e.cursors),d(this.cm.display.selectionDiv,e.selection)},hr.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},hr.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return S(this.div,t)},hr.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},hr.prototype.blur=function(){this.div.blur()},hr.prototype.getField=function(){return this.div},hr.prototype.supportsTouch=function(){return!0},hr.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():on(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)},hr.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},hr.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(l&&y&&this.cm.display.gutterSpecs.length&&eu(e.anchorNode)){this.cm.triggerOnKeyDown({type:"keydown",keyCode:8,preventDefault:Math.abs}),this.blur(),this.focus();return}if(this.composing)return;this.rememberSelection();var n=Wo(t,e.anchorNode,e.anchorOffset),r=Wo(t,e.focusNode,e.focusOffset);n&&r&&on(t,function(){qr(t.doc,Vn(n,r),Ae),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},hr.prototype.pollContent=function(){this.readDOMTimeout!=null&&(clearTimeout(this.readDOMTimeout),this.readDOMTimeout=null);var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.ch==0&&r.line>e.firstLine()&&(r=He(r.line-1,bt(e.doc,r.line-1).length)),i.ch==bt(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=He(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var x,k,W;r.line==t.viewFrom||(x=mr(e,r.line))==0?(k=tr(t.view[0].line),W=t.view[0].node):(k=tr(t.view[x].line),W=t.view[x-1].node.nextSibling);var z=mr(e,i.line),V,ae;if(z==t.view.length-1?(V=t.viewTo-1,ae=t.lineDiv.lastChild):(V=tr(t.view[z+1].line)-1,ae=t.view[z+1].node.previousSibling),!W)return!1;for(var ue=e.doc.splitLines(tu(e,W,ae,k,V)),we=Fn(e.doc,He(k,0),He(V,bt(e.doc,V).text.length));ue.length>1&&we.length>1;)if(Pe(ue)==Pe(we))ue.pop(),we.pop(),V--;else if(ue[0]==we[0])ue.shift(),we.shift(),k++;else break;for(var Te=0,ke=0,We=ue[0],$e=we[0],rt=Math.min(We.length,$e.length);Te<rt&&We.charCodeAt(Te)==$e.charCodeAt(Te);)++Te;for(var ht=Pe(ue),nt=Pe(we),mt=Math.min(ht.length-(ue.length==1?Te:0),nt.length-(we.length==1?Te:0));ke<mt&&ht.charCodeAt(ht.length-ke-1)==nt.charCodeAt(nt.length-ke-1);)++ke;if(ue.length==1&&we.length==1&&k==r.line)for(;Te&&Te>r.ch&&ht.charCodeAt(ht.length-ke-1)==nt.charCodeAt(nt.length-ke-1);)Te--,ke++;ue[ue.length-1]=ht.slice(0,ht.length-ke).replace(/^\u200b+/,""),ue[0]=ue[0].slice(Te).replace(/\u200b+$/,"");var Lt=He(k,Te),Ct=He(V,we.length?Pe(we).length-ke:0);if(ue.length>1||ue[0]||_t(Lt,Ct))return Oa(e.doc,ue,Lt,Ct,"+input"),!0},hr.prototype.ensurePolled=function(){this.forceCompositionEnd()},hr.prototype.reset=function(){this.forceCompositionEnd()},hr.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},hr.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)},hr.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&on(this.cm,function(){return fr(e.cm)})},hr.prototype.setUneditable=function(e){e.contentEditable="false"},hr.prototype.onKeyPress=function(e){if(e.charCode==0||this.composing)return;e.preventDefault(),this.cm.isReadOnly()||Mr(this.cm,fs)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},hr.prototype.readOnlyChanged=function(e){this.div.contentEditable=String(e!="nocursor")},hr.prototype.onContextMenu=function(){},hr.prototype.resetPosition=function(){},hr.prototype.needsContentAttribute=!0;function fl(e,t){var n=Ee(e,t.line);if(!n||n.hidden)return null;var r=bt(e.doc,t.line),i=X(n,r,t.line),x=ft(r,e.doc.direction),k="left";if(x){var W=Je(x,t.ch);k=W%2?"right":"left"}var z=Ge(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 Ma(e,t){return t&&(e.bad=!0),e}function tu(e,t,n,r,i){var x="",k=!1,W=e.doc.lineSeparator(),z=!1;function V(Te){return function(ke){return ke.id==Te}}function ae(){k&&(x+=W,z&&(x+=W),k=z=!1)}function ue(Te){Te&&(ae(),x+=Te)}function we(Te){if(Te.nodeType==1){var ke=Te.getAttribute("cm-text");if(ke){ue(ke);return}var We=Te.getAttribute("cm-marker"),$e;if(We){var rt=e.findMarks(He(r,0),He(i+1,0),V(+We));rt.length&&($e=rt[0].find(0))&&ue(Fn(e.doc,$e.from,$e.to).join(W));return}if(Te.getAttribute("contenteditable")=="false")return;var ht=/^(pre|div|p|li|table|br)$/i.test(Te.nodeName);if(!/^br$/i.test(Te.nodeName)&&Te.textContent.length==0)return;ht&&ae();for(var nt=0;nt<Te.childNodes.length;nt++)we(Te.childNodes[nt]);/^(pre|p)$/i.test(Te.nodeName)&&(z=!0),ht&&(k=!0)}else Te.nodeType==3&&ue(Te.nodeValue.replace(/\u200b/g,"").replace(/\u00a0/g," "))}for(;!(we(t),t==n);)t=t.nextSibling,z=!1;return x}function Wo(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return Ma(e.clipPos(He(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var x=e.display.view[i];if(x.node==r)return ru(x,t,n)}}function ru(e,t,n){var r=e.text.firstChild,i=!1;if(!t||!S(r,t))return Ma(He(tr(e.line),0),!0);if(t==r&&(i=!0,t=r.childNodes[n],n=0,!t)){var x=e.rest?Pe(e.rest):e.line;return Ma(He(tr(x),x.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,n&&(n=k.nodeValue.length));W.parentNode!=r;)W=W.parentNode;var z=e.measure,V=z.maps;function ae($e,rt,ht){for(var nt=-1;nt<(V?V.length:0);nt++)for(var mt=nt<0?z.map:V[nt],Lt=0;Lt<mt.length;Lt+=3){var Ct=mt[Lt+2];if(Ct==$e||Ct==rt){var Kt=tr(nt<0?e.line:e.rest[nt]),vr=mt[Lt]+ht;return(ht<0||Ct!=$e)&&(vr=mt[Lt+(ht?1:0)]),He(Kt,vr)}}}var ue=ae(k,W,n);if(ue)return Ma(ue,i);for(var we=W.nextSibling,Te=k?k.nodeValue.length-n:0;we;we=we.nextSibling){if(ue=ae(we,we.firstChild,0),ue)return Ma(He(ue.line,ue.ch-Te),i);Te+=we.textContent.length}for(var ke=W.previousSibling,We=n;ke;ke=ke.previousSibling){if(ue=ae(ke,ke.firstChild,-1),ue)return Ma(He(ue.line,ue.ch+We),i);We+=ke.textContent.length}}var Pr=function(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new ne,this.hasSelection=!1,this.composing=null};Pr.prototype.init=function(e){var t=this,n=this,r=this.cm;this.createField(e);var i=this.textarea;e.wrapper.insertBefore(this.wrapper,e.wrapper.firstChild),p&&(i.style.width="0px"),_e(i,"input",function(){U&&I>=9&&t.hasSelection&&(t.hasSelection=null),n.poll()}),_e(i,"paste",function(k){if(Ke(r,k)||ol(k,r))return;r.state.pasteIncoming=+new Date,n.fastPoll()});function x(k){if(Ke(r,k))return;if(r.somethingSelected())jo({lineWise:!1,text:r.getSelections()});else if(r.options.lineWiseCopyCut){var W=ll(r);jo({lineWise:!0,text:W.text}),k.type=="cut"?r.setSelections(W.ranges,null,Ae):(n.prevInput="",i.value=W.text.join(`
`),Y(i))}else return;k.type=="cut"&&(r.state.cutIncoming=+new Date)}_e(i,"cut",x),_e(i,"copy",x),_e(e.scroller,"paste",function(k){if(zn(e,k)||Ke(r,k))return;if(!i.dispatchEvent){r.state.pasteIncoming=+new Date,n.focus();return}var W=new Event("paste");W.clipboardData=k.clipboardData,i.dispatchEvent(W)}),_e(e.lineSpace,"selectstart",function(k){zn(e,k)||$(k)}),_e(i,"compositionstart",function(){var k=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:k,range:r.markText(k,r.getCursor("to"),{className:"CodeMirror-composing"})}}),_e(i,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},Pr.prototype.createField=function(e){this.wrapper=dl(),this.textarea=this.wrapper.firstChild},Pr.prototype.screenReaderLabelChanged=function(e){e?this.textarea.setAttribute("aria-label",e):this.textarea.removeAttribute("aria-label")},Pr.prototype.prepareSelection=function(){var e=this.cm,t=e.display,n=e.doc,r=Un(e);if(e.options.moveInputWithCursor){var i=Gt(e,n.sel.primary().head,"div"),x=t.wrapper.getBoundingClientRect(),k=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+k.top-x.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+k.left-x.left))}return r},Pr.prototype.showSelection=function(e){var t=this.cm,n=t.display;d(n.cursorDiv,e.cursors),d(n.selectionDiv,e.selection),e.teTop!=null&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},Pr.prototype.reset=function(e){if(this.contextMenuPending||this.composing)return;var t=this.cm;if(t.somethingSelected()){this.prevInput="";var n=t.getSelection();this.textarea.value=n,t.state.focused&&Y(this.textarea),U&&I>=9&&(this.hasSelection=n)}else e||(this.prevInput=this.textarea.value="",U&&I>=9&&(this.hasSelection=null))},Pr.prototype.getField=function(){return this.textarea},Pr.prototype.supportsTouch=function(){return!1},Pr.prototype.focus=function(){if(this.cm.options.readOnly!="nocursor"&&(!a||P()!=this.textarea))try{this.textarea.focus()}catch(e){}},Pr.prototype.blur=function(){this.textarea.blur()},Pr.prototype.resetPosition=function(){this.wrapper.style.top=this.wrapper.style.left=0},Pr.prototype.receivedFocus=function(){this.slowPoll()},Pr.prototype.slowPoll=function(){var e=this;if(this.pollingFast)return;this.polling.set(this.cm.options.pollInterval,function(){e.poll(),e.cm.state.focused&&e.slowPoll()})},Pr.prototype.fastPoll=function(){var e=!1,t=this;t.pollingFast=!0;function n(){var r=t.poll();!r&&!e?(e=!0,t.polling.set(60,n)):(t.pollingFast=!1,t.slowPoll())}t.polling.set(20,n)},Pr.prototype.poll=function(){var e=this,t=this.cm,n=this.textarea,r=this.prevInput;if(this.contextMenuPending||!t.state.focused||Tt(n)&&!r&&!this.composing||t.isReadOnly()||t.options.disableInput||t.state.keySeq)return!1;var i=n.value;if(i==r&&!t.somethingSelected())return!1;if(U&&I>=9&&this.hasSelection===i||s&&/[\uf700-\uf7ff]/.test(i))return t.display.input.reset(),!1;if(t.doc.sel==t.display.selForContextMenu){var x=i.charCodeAt(0);if(x==8203&&!r&&(r="\u200B"),x==8666)return this.reset(),this.cm.execCommand("undo")}for(var k=0,W=Math.min(r.length,i.length);k<W&&r.charCodeAt(k)==i.charCodeAt(k);)++k;return on(t,function(){fs(t,i.slice(k),r.length-k,null,e.composing?"*compose":null),i.length>1e3||i.indexOf(`
`)>-1?n.value=e.prevInput="":e.prevInput=i,e.composing&&(e.composing.range.clear(),e.composing.range=t.markText(e.composing.start,t.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},Pr.prototype.ensurePolled=function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},Pr.prototype.onKeyPress=function(){U&&I>=9&&(this.hasSelection=null),this.fastPoll()},Pr.prototype.onContextMenu=function(e){var t=this,n=t.cm,r=n.display,i=t.textarea;t.contextMenuPending&&t.contextMenuPending();var x=Ur(n,e),k=r.scroller.scrollTop;if(!x||w)return;var W=n.options.resetSelectionOnContextMenu;W&&n.doc.sel.contains(x)==-1&&Mr(n,qr)(n.doc,Vn(x),Ae);var z=i.style.cssText,V=t.wrapper.style.cssText,ae=t.wrapper.offsetParent.getBoundingClientRect();t.wrapper.style.cssText="position: static",i.style.cssText=`position: absolute; width: 30px; height: 30px;
top: `+(e.clientY-ae.top-5)+"px; left: "+(e.clientX-ae.left-5)+`px;
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T.createElement("div",{ref:At,className:Nt,style:Object(F.a)(Object(F.a)({},kt),Ge)},ze)})});Gi.displayName="MobilePopupInner";var ka=Gi,Vi=["visible","mobile"],Kr=T.forwardRef(function(te,me){var ye=te.visible,ie=te.mobile,G=Object(A.a)(te,Vi),ee=Object(T.useState)(ye),X=Object(K.a)(ee,2),oe=X[0],se=X[1],Ee=Object(T.useState)(!1),ge=Object(K.a)(Ee,2),Se=ge[0],Me=ge[1],Ge=Object(F.a)(Object(F.a)({},G),{},{visible:oe});Object(T.useEffect)(function(){se(ye),ye&&ie&&Me(be())},[ye,ie]);var ze=Se?T.createElement(ka,Object(h.a)({},Ge,{mobile:ie,ref:me})):T.createElement(On,Object(h.a)({},Ge,{ref:me}));return T.createElement("div",null,T.createElement(Ki,Ge),ze)});Kr.displayName="Popup";var $n=Kr,Ia=T.createContext(null),Qn=Ia;function fn(){}function Xi(){return""}function Na(te){return te?te.ownerDocument:window.document}var da=["onClick","onMouseDown","onTouchStart","onMouseEnter","onMouseLeave","onFocus","onBlur","onContextMenu"];function ca(te){var me=function(ye){Object(f.a)(G,ye);var ie=Object(d.a)(G);function G(ee){var X;Object(D.a)(this,G),X=ie.call(this,ee),X.popupRef=T.createRef(),X.triggerRef=T.createRef(),X.attachId=void 0,X.clickOutsideHandler=void 0,X.touchOutsideHandler=void 0,X.contextMenuOutsideHandler1=void 0,X.contextMenuOutsideHandler2=void 0,X.mouseDownTimeout=void 0,X.focusTime=void 0,X.preClickTime=void 0,X.preTouchTime=void 0,X.delayTimer=void 0,X.hasPopupMouseDown=void 0,X.onMouseEnter=function(se){var Ee=X.props.mouseEnterDelay;X.fireEvents("onMouseEnter",se),X.delaySetPopupVisible(!0,Ee,Ee?null:se)},X.onMouseMove=function(se){X.fireEvents("onMouseMove",se),X.setPoint(se)},X.onMouseLeave=function(se){X.fireEvents("onMouseLeave",se),X.delaySetPopupVisible(!1,X.props.mouseLeaveDelay)},X.onPopupMouseEnter=function(){X.clearDelayTimer()},X.onPopupMouseLeave=function(se){var Ee;if(se.relatedTarget&&!se.relatedTarget.setTimeout&&Object(vt.a)((Ee=X.popupRef.current)===null||Ee===void 0?void 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se=X.props.getTriggerDOMNode;if(se)return se(X.triggerRef.current);try{var Ee=Object(ft.a)(X.triggerRef.current);if(Ee)return Ee}catch(ge){}return ot.a.findDOMNode(Object(c.a)(X))},X.getPopupClassNameFromAlign=function(se){var Ee=[],ge=X.props,Se=ge.popupPlacement,Me=ge.builtinPlacements,Ge=ge.prefixCls,ze=ge.alignPoint,tt=ge.getPopupClassNameFromAlign;return Se&&Me&&Ee.push(Ke(Me,Ge,se,ze)),tt&&Ee.push(tt(se)),Ee.join(" ")},X.getComponent=function(){var se=X.props,Ee=se.prefixCls,ge=se.destroyPopupOnHide,Se=se.popupClassName,Me=se.onPopupAlign,Ge=se.popupMotion,ze=se.popupAnimation,tt=se.popupTransitionName,At=se.popupStyle,Bt=se.mask,kt=se.maskAnimation,Nt=se.maskTransitionName,jt=se.maskMotion,Ft=se.zIndex,Ut=se.popup,Qt=se.stretch,zt=se.alignPoint,gr=se.mobile,Gt=se.forceRender,Ot=X.state,wt=Ot.popupVisible,Vt=Ot.point,Jt=X.getPopupAlign(),yt={};return X.isMouseEnterToShow()&&(yt.onMouseEnter=X.onPopupMouseEnter),X.isMouseLeaveToHide()&&(yt.onMouseLeave=X.onPopupMouseLeave),yt.onMouseDown=X.onPopupMouseDown,yt.onTouchStart=X.onPopupMouseDown,T.createElement($n,Object(h.a)({prefixCls:Ee,destroyPopupOnHide:ge,visible:wt,point:zt&&Vt,className:Se,align:Jt,onAlign:Me,animation:ze,getClassNameFromAlign:X.getPopupClassNameFromAlign},yt,{stretch:Qt,getRootDomNode:X.getRootDomNode,style:At,mask:Bt,zIndex:Ft,transitionName:tt,maskAnimation:kt,maskTransitionName:Nt,maskMotion:jt,ref:X.popupRef,motion:Ge,mobile:gr,forceRender:Gt}),typeof Ut=="function"?Ut():Ut)},X.attachParent=function(se){Je.a.cancel(X.attachId);var Ee=X.props,ge=Ee.getPopupContainer,Se=Ee.getDocument,Me=X.getRootDomNode(),Ge;ge?(Me||ge.length===0)&&(Ge=ge(Me)):Ge=Se(X.getRootDomNode()).body,Ge?Ge.appendChild(se):X.attachId=Object(Je.a)(function(){X.attachParent(se)})},X.getContainer=function(){var se=X.props.getDocument,Ee=se(X.getRootDomNode()).createElement("div");return 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se;!this.clickOutsideHandler&&(this.isClickToHide()||this.isContextMenuToShow())&&(se=X.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(_e.a)(se,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(se=se||X.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(_e.a)(se,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(se=se||X.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(_e.a)(se,"scroll",this.onContextMenuClose)),!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(_e.a)(window,"blur",this.onContextMenuClose));return}this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),Je.a.cancel(this.attachId)}},{key:"getPopupDomNode",value:function(){var X;return((X=this.popupRef.current)===null||X===void 0?void 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X==="contextMenu"||X.length===1&&X[0]==="contextMenu"}},{key:"isContextMenuToShow",value:function(){var X=this.props,oe=X.action,se=X.showAction;return oe.indexOf("contextMenu")!==-1||se.indexOf("contextMenu")!==-1}},{key:"isClickToHide",value:function(){var X=this.props,oe=X.action,se=X.hideAction;return oe.indexOf("click")!==-1||se.indexOf("click")!==-1}},{key:"isMouseEnterToShow",value:function(){var X=this.props,oe=X.action,se=X.showAction;return oe.indexOf("hover")!==-1||se.indexOf("mouseEnter")!==-1}},{key:"isMouseLeaveToHide",value:function(){var X=this.props,oe=X.action,se=X.hideAction;return oe.indexOf("hover")!==-1||se.indexOf("mouseLeave")!==-1}},{key:"isFocusToShow",value:function(){var X=this.props,oe=X.action,se=X.showAction;return oe.indexOf("focus")!==-1||se.indexOf("focus")!==-1}},{key:"isBlurToHide",value:function(){var X=this.props,oe=X.action,se=X.hideAction;return oe.indexOf("focus")!==-1||se.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,oe){var se=this.props.children.props[X];se&&se(oe);var Ee=this.props[X];Ee&&Ee(oe)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var X=this.state.popupVisible,oe=this.props,se=oe.children,Ee=oe.forceRender,ge=oe.alignPoint,Se=oe.className,Me=oe.autoDestroy,Ge=T.Children.only(se),ze={key:"trigger"};this.isContextMenuToShow()?ze.onContextMenu=this.onContextMenu:ze.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(ze.onClick=this.onClick,ze.onMouseDown=this.onMouseDown,ze.onTouchStart=this.onTouchStart):(ze.onClick=this.createTwoChains("onClick"),ze.onMouseDown=this.createTwoChains("onMouseDown"),ze.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(ze.onMouseEnter=this.onMouseEnter,ge&&(ze.onMouseMove=this.onMouseMove)):ze.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?ze.onMouseLeave=this.onMouseLeave:ze.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(ze.onFocus=this.onFocus,ze.onBlur=this.onBlur):(ze.onFocus=this.createTwoChains("onFocus"),ze.onBlur=this.createTwoChains("onBlur"));var tt=U()(Ge&&Ge.props&&Ge.props.className,Se);tt&&(ze.className=tt);var At=Object(F.a)({},ze);Object(st.c)(Ge)&&(At.ref=Object(st.a)(this.triggerRef,Ge.ref));var Bt=T.cloneElement(Ge,At),kt;return(X||this.popupRef.current||Ee)&&(kt=T.createElement(te,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!X&&Me&&(kt=null),T.createElement(Qn.Provider,{value:this.triggerContextValue},Bt,kt)}}],[{key:"getDerivedStateFromProps",value:function(X,oe){var se=X.popupVisible,Ee={};return se!==void 0&&oe.popupVisible!==se&&(Ee.popupVisible=se,Ee.prevPopupVisible=oe.popupVisible),Ee}}]),G}(T.Component);return me.contextType=Qn,me.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:Xi,getDocument:Na,onPopupVisibleChange:fn,afterPopupVisibleChange:fn,onPopupAlign:fn,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},me}var Ai=ca(pt.a),Dn={adjustX:1,adjustY:1},Yi={topLeft:{points:["bl","tl"],overflow:Dn,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:Dn,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:Dn,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:Dn,offset:[4,0]}},Ua={topLeft:{points:["bl","tl"],overflow:Dn,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:Dn,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:Dn,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:Dn,offset:[4,0]}},$i=Yi,Jn=0,ci={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},kn=function(me,ye,ie){var G=je(ye),ee=me.getState();me.setState({defaultActiveFirst:Object(F.a)(Object(F.a)({},ee.defaultActiveFirst),{},Object(q.a)({},G,ie))})},In=function(te){Object(f.a)(ye,te);var me=Object(d.a)(ye);function ye(ie){var G;Object(D.a)(this,ye),G=me.call(this,ie),G.onDestroy=function(ge){G.props.onDestroy(ge)},G.onKeyDown=function(ge){var Se=ge.keyCode,Me=G.menuInstance,Ge=G.props.store,ze=G.getVisible();if(Se===p.a.ENTER)return G.onTitleClick(ge),kn(Ge,G.props.eventKey,!0),!0;if(Se===p.a.RIGHT)return ze?Me.onKeyDown(ge):(G.triggerOpenChange(!0),kn(Ge,G.props.eventKey,!0)),!0;if(Se===p.a.LEFT){var tt;if(ze)tt=Me.onKeyDown(ge);else return;return tt||(G.triggerOpenChange(!1),tt=!0),tt}return ze&&(Se===p.a.UP||Se===p.a.DOWN)?Me.onKeyDown(ge):void 0},G.onOpenChange=function(ge){G.props.onOpenChange(ge)},G.onPopupVisibleChange=function(ge){G.triggerOpenChange(ge,ge?"mouseenter":"mouseleave")},G.onMouseEnter=function(ge){var Se=G.props,Me=Se.eventKey,Ge=Se.onMouseEnter,ze=Se.store;kn(ze,G.props.eventKey,!1),Ge({key:Me,domEvent:ge})},G.onMouseLeave=function(ge){var Se=G.props,Me=Se.parentMenu,Ge=Se.eventKey,ze=Se.onMouseLeave;Me.subMenuInstance=Object(c.a)(G),ze({key:Ge,domEvent:ge})},G.onTitleMouseEnter=function(ge){var Se=G.props,Me=Se.eventKey,Ge=Se.onItemHover,ze=Se.onTitleMouseEnter;Ge({key:Me,hover:!0}),ze({key:Me,domEvent:ge})},G.onTitleMouseLeave=function(ge){var Se=G.props,Me=Se.parentMenu,Ge=Se.eventKey,ze=Se.onItemHover,tt=Se.onTitleMouseLeave;Me.subMenuInstance=Object(c.a)(G),ze({key:Ge,hover:!1}),tt({key:Ge,domEvent:ge})},G.onTitleClick=function(ge){var Se=Object(c.a)(G),Me=Se.props;if(Me.onTitleClick({key:Me.eventKey,domEvent:ge}),Me.triggerSubMenuAction==="hover")return;G.triggerOpenChange(!G.getVisible(),"click"),kn(Me.store,G.props.eventKey,!1)},G.onSubMenuClick=function(ge){typeof G.props.onClick=="function"&&G.props.onClick(G.addKeyPath(ge))},G.onSelect=function(ge){G.props.onSelect(ge)},G.onDeselect=function(ge){G.props.onDeselect(ge)},G.getPrefixCls=function(){return"".concat(G.props.rootPrefixCls,"-submenu")},G.getActiveClassName=function(){return"".concat(G.getPrefixCls(),"-active")},G.getDisabledClassName=function(){return"".concat(G.getPrefixCls(),"-disabled")},G.getSelectedClassName=function(){return"".concat(G.getPrefixCls(),"-selected")},G.getOpenClassName=function(){return"".concat(G.props.rootPrefixCls,"-submenu-open")},G.getVisible=function(){return G.state.isOpen},G.getMode=function(){return G.state.mode},G.saveMenuInstance=function(ge){G.menuInstance=ge},G.addKeyPath=function(ge){return Object(F.a)(Object(F.a)({},ge),{},{keyPath:(ge.keyPath||[]).concat(G.props.eventKey)})},G.triggerOpenChange=function(ge,Se){var Me=G.props.eventKey,Ge=function(){G.onOpenChange({key:Me,item:Object(c.a)(G),trigger:Se,open:ge})};Se==="mouseenter"?G.mouseenterTimeout=setTimeout(function(){Ge()},0):Ge()},G.isChildrenSelected=function(){var ge={find:!1};return Xe(G.props.children,G.props.selectedKeys,ge),ge.find},G.isInlineMode=function(){return G.getMode()==="inline"},G.adjustWidth=function(){if(!G.subMenuTitle||!G.menuInstance)return;var ge=ut.findDOMNode(G.menuInstance);if(ge.offsetWidth>=G.subMenuTitle.offsetWidth)return;ge.style.minWidth="".concat(G.subMenuTitle.offsetWidth,"px")},G.saveSubMenuTitle=function(ge){G.subMenuTitle=ge},G.getBaseProps=function(){var ge=Object(c.a)(G),Se=ge.props,Me=G.getMode();return{mode:Me==="horizontal"?"vertical":Me,visible:G.getVisible(),level:Se.level+1,inlineIndent:Se.inlineIndent,focusable:!1,onClick:G.onSubMenuClick,onSelect:G.onSelect,onDeselect:G.onDeselect,onDestroy:G.onDestroy,selectedKeys:Se.selectedKeys,eventKey:"".concat(Se.eventKey,"-menu-"),openKeys:Se.openKeys,motion:Se.motion,onOpenChange:G.onOpenChange,subMenuOpenDelay:Se.subMenuOpenDelay,parentMenu:Object(c.a)(G),subMenuCloseDelay:Se.subMenuCloseDelay,forceSubMenuRender:Se.forceSubMenuRender,triggerSubMenuAction:Se.triggerSubMenuAction,builtinPlacements:Se.builtinPlacements,defaultActiveFirst:Se.store.getState().defaultActiveFirst[je(Se.eventKey)],multiple:Se.multiple,prefixCls:Se.rootPrefixCls,id:G.internalMenuId,manualRef:G.saveMenuInstance,itemIcon:Se.itemIcon,expandIcon:Se.expandIcon,direction:Se.direction}},G.getMotion=function(ge,Se){var Me=Object(c.a)(G),Ge=Me.haveRendered,ze=G.props,tt=ze.motion,At=ze.rootPrefixCls,Bt=Object(F.a)(Object(F.a)({},tt),{},{leavedClassName:"".concat(At,"-hidden"),removeOnLeave:!1,motionAppear:Ge||!Se||ge!=="inline"});return Bt};var ee=ie.store,X=ie.eventKey,oe=ee.getState(),se=oe.defaultActiveFirst;G.isRootMenu=!1;var Ee=!1;return se&&(Ee=se[X]),kn(ee,X,Ee),G.state={mode:ie.mode,isOpen:ie.isOpen},G}return Object(v.a)(ye,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var G=this,ee=this.props,X=ee.mode,oe=ee.parentMenu,se=ee.manualRef,Ee=ee.isOpen,ge=function(){G.setState({mode:X,isOpen:Ee})},Se=Ee!==this.state.isOpen,Me=X!==this.state.mode;if((Me||Se)&&(Je.a.cancel(this.updateStateRaf),Me?this.updateStateRaf=Object(Je.a)(ge):ge()),se&&se(this),X!=="horizontal"||!(oe==null?void 0:oe.isRootMenu)||!Ee)return;this.minWidthTimeout=setTimeout(function(){return G.adjustWidth()},0)}},{key:"componentWillUnmount",value:function(){var G=this.props,ee=G.onDestroy,X=G.eventKey;ee&&ee(X),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),Je.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(G,ee){var X=this.getBaseProps();return T.createElement(Zi,Object(h.a)({},X,{id:this.internalMenuId,className:G,style:ee}),this.props.children)}},{key:"renderChildren",value:function(){var G=this,ee=this.getBaseProps(),X=ee.mode,oe=ee.visible,se=ee.forceSubMenuRender,Ee=ee.direction,ge=this.getMotion(X,oe);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||oe||se,!this.haveOpened)return T.createElement("div",null);var Se=U()("".concat(ee.prefixCls,"-sub"),Object(q.a)({},"".concat(ee.prefixCls,"-rtl"),Ee==="rtl"));return this.isInlineMode()?T.createElement(Wn,Object(h.a)({visible:ee.visible,forceRender:se},ge),function(Me){var Ge=Me.className,ze=Me.style,tt=U()(Se,Ge);return G.renderPopupMenu(tt,ze)}):this.renderPopupMenu(Se)}},{key:"render",value:function(){var G,ee,X,oe=Object(F.a)({},this.props),se=this.getVisible(),Ee=this.getPrefixCls(),ge=this.isInlineMode(),Se=this.getMode(),Me=U()(Ee,"".concat(Ee,"-").concat(Se),(G={},Object(q.a)(G,oe.className,!!oe.className),Object(q.a)(G,this.getOpenClassName(),se),Object(q.a)(G,this.getActiveClassName(),oe.active||se&&!ge),Object(q.a)(G,this.getDisabledClassName(),oe.disabled),Object(q.a)(G,this.getSelectedClassName(),this.isChildrenSelected()),G));this.internalMenuId||(oe.eventKey?this.internalMenuId="".concat(oe.eventKey,"$Menu"):(Jn+=1,this.internalMenuId="$__$".concat(Jn,"$Menu")));var Ge={},ze={},tt={};oe.disabled||(Ge={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},ze={onClick:this.onTitleClick},tt={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var At={},Bt=oe.direction,kt=Bt==="rtl";ge&&(kt?At.paddingRight=oe.inlineIndent*oe.level:At.paddingLeft=oe.inlineIndent*oe.level);var Nt={};this.getVisible()&&(Nt={"aria-owns":this.internalMenuId});var jt=null;Se!=="horizontal"&&(jt=this.props.expandIcon,typeof this.props.expandIcon=="function"&&(jt=T.createElement(this.props.expandIcon,Object(F.a)({},this.props))));var Ft=T.createElement("div",Object(h.a)({ref:this.saveSubMenuTitle,style:At,className:"".concat(Ee,"-title"),role:"button"},tt,ze,{"aria-expanded":se},Nt,{"aria-haspopup":"true",title:typeof oe.title=="string"?oe.title:void 0}),oe.title,jt||T.createElement("i",{className:"".concat(Ee,"-arrow")})),Ut=this.renderChildren(),Qt=((ee=oe.parentMenu)===null||ee===void 0?void 0:ee.isRootMenu)?oe.parentMenu.props.getPopupContainer:function(ur){return ur.parentNode},zt=ci[Se],gr=oe.popupOffset?{offset:oe.popupOffset}:{},Gt=U()((X={},Object(q.a)(X,oe.popupClassName,oe.popupClassName&&!ge),Object(q.a)(X,"".concat(Ee,"-rtl"),kt),X)),Ot=oe.disabled,wt=oe.triggerSubMenuAction,Vt=oe.subMenuOpenDelay,Jt=oe.forceSubMenuRender,yt=oe.subMenuCloseDelay,er=oe.builtinPlacements;et.forEach(function(ur){return delete oe[ur]}),delete oe.onClick;var yr=kt?Object(F.a)(Object(F.a)({},Ua),er):Object(F.a)(Object(F.a)({},Yi),er);delete oe.direction;var rr=this.getBaseProps(),cr=ge?null:this.getMotion(rr.mode,rr.visible);return T.createElement("li",Object(h.a)({},oe,Ge,{className:Me,role:"menuitem"}),T.createElement(Ai,{prefixCls:Ee,popupClassName:U()("".concat(Ee,"-popup"),Gt),getPopupContainer:Qt,builtinPlacements:yr,popupPlacement:zt,popupVisible:ge?!1:se,popupAlign:gr,popup:ge?null:Ut,action:Ot||ge?[]:[wt],mouseEnterDelay:Vt,mouseLeaveDelay:yt,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:Jt,popupMotion:cr},Ft),ge?Ut:null)}}]),ye}(T.Component);In.defaultProps={onMouseEnter:Ze,onMouseLeave:Ze,onTitleMouseEnter:Ze,onTitleMouseLeave:Ze,onTitleClick:Ze,manualRef:Ze,mode:"vertical",title:""};var Nn=Object(o.b)(function(te,me){var ye=te.openKeys,ie=te.activeKey,G=te.selectedKeys,ee=me.eventKey,X=me.subMenuKey;return{isOpen:ye.indexOf(ee)>-1,active:ie[X]===ee,selectedKeys:G}})(In);Nn.isSubMenu=!0;var Kn=Nn,fi="menuitem-overflowed",fa=.5,rn=function(te){Object(f.a)(ye,te);var me=Object(d.a)(ye);function ye(){var ie;return Object(D.a)(this,ye),ie=me.apply(this,arguments),ie.resizeObserver=null,ie.mutationObserver=null,ie.originalTotalWidth=0,ie.overflowedItems=[],ie.menuItemSizes=[],ie.cancelFrameId=null,ie.state={lastVisibleIndex:void 0},ie.childRef=T.createRef(),ie.getMenuItemNodes=function(){var G=ie.props.prefixCls,ee=ie.childRef.current;return ee?[].slice.call(ee.children).filter(function(X){return X.className.split(" ").indexOf("".concat(G,"-overflowed-submenu"))<0}):[]},ie.getOverflowedSubMenuItem=function(G,ee,X){var oe=ie.props,se=oe.overflowedIndicator,Ee=oe.level,ge=oe.mode,Se=oe.prefixCls,Me=oe.theme;if(Ee!==1||ge!=="horizontal")return null;var Ge=ie.props.children[0],ze=Ge.props,tt=ze.children,At=ze.title,Bt=ze.style,kt=Object(A.a)(ze,["children","title","style"]),Nt=Object(F.a)({},Bt),jt="".concat(G,"-overflowed-indicator"),Ft="".concat(G,"-overflowed-indicator");ee.length===0&&X!==!0?Nt=Object(F.a)(Object(F.a)({},Nt),{},{display:"none"}):X&&(Nt=Object(F.a)(Object(F.a)({},Nt),{},{visibility:"hidden",position:"absolute"}),jt="".concat(jt,"-placeholder"),Ft="".concat(Ft,"-placeholder"));var Ut=Me?"".concat(Se,"-").concat(Me):"",Qt={};return et.forEach(function(zt){kt[zt]!==void 0&&(Qt[zt]=kt[zt])}),T.createElement(Kn,Object(h.a)({title:se,className:"".concat(Se,"-overflowed-submenu"),popupClassName:Ut},Qt,{key:jt,eventKey:Ft,disabled:!1,style:Nt}),ee)},ie.setChildrenWidthAndResize=function(){if(ie.props.mode!=="horizontal")return;var G=ie.childRef.current;if(!G)return;var ee=G.children;if(!ee||ee.length===0)return;var X=G.children[ee.length-1];Ne(X,"display","inline-block");var oe=ie.getMenuItemNodes(),se=oe.filter(function(Ee){return Ee.className.split(" ").indexOf(fi)>=0});se.forEach(function(Ee){Ne(Ee,"display","inline-block")}),ie.menuItemSizes=oe.map(function(Ee){return Qe(Ee,!0)}),se.forEach(function(Ee){Ne(Ee,"display","none")}),ie.overflowedIndicatorWidth=Qe(G.children[G.children.length-1],!0),ie.originalTotalWidth=ie.menuItemSizes.reduce(function(Ee,ge){return Ee+ge},0),ie.handleResize(),Ne(X,"display","none")},ie.handleResize=function(){if(ie.props.mode!=="horizontal")return;var G=ie.childRef.current;if(!G)return;var ee=Qe(G);ie.overflowedItems=[];var X=0,oe;ie.originalTotalWidth>ee+fa&&(oe=-1,ie.menuItemSizes.forEach(function(se){X+=se,X+ie.overflowedIndicatorWidth<=ee&&(oe+=1)})),ie.setState({lastVisibleIndex:oe})},ie}return Object(v.a)(ye,[{key:"componentDidMount",value:function(){var G=this;if(this.setChildrenWidthAndResize(),this.props.level===1&&this.props.mode==="horizontal"){var ee=this.childRef.current;if(!ee)return;this.resizeObserver=new lt.default(function(X){X.forEach(function(){var oe=G.cancelFrameId;cancelAnimationFrame(oe),G.cancelFrameId=requestAnimationFrame(G.setChildrenWidthAndResize)})}),[].slice.call(ee.children).concat(ee).forEach(function(X){G.resizeObserver.observe(X)}),typeof MutationObserver!="undefined"&&(this.mutationObserver=new MutationObserver(function(){G.resizeObserver.disconnect(),[].slice.call(ee.children).concat(ee).forEach(function(X){G.resizeObserver.observe(X)}),G.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(G){var ee=this,X=this.state.lastVisibleIndex;return(G||[]).reduce(function(oe,se,Ee){var ge=se;if(ee.props.mode==="horizontal"){var Se=ee.getOverflowedSubMenuItem(se.props.eventKey,[]);X!==void 0&&ee.props.className.indexOf("".concat(ee.props.prefixCls,"-root"))!==-1&&(Ee>X&&(ge=T.cloneElement(se,{style:{display:"none"},eventKey:"".concat(se.props.eventKey,"-hidden"),className:"".concat(fi)})),Ee===X+1&&(ee.overflowedItems=G.slice(X+1).map(function(Ge){return T.cloneElement(Ge,{key:Ge.props.eventKey,mode:"vertical-left"})}),Se=ee.getOverflowedSubMenuItem(se.props.eventKey,ee.overflowedItems)));var Me=[].concat(Object(_.a)(oe),[Se,ge]);return Ee===G.length-1&&Me.push(ee.getOverflowedSubMenuItem(se.props.eventKey,[],!0)),Me}return[].concat(Object(_.a)(oe),[ge])},[])}},{key:"render",value:function(){var G=this.props,ee=G.visible,X=G.prefixCls,oe=G.overflowedIndicator,se=G.mode,Ee=G.level,ge=G.tag,Se=G.children,Me=G.theme,Ge=Object(A.a)(G,["visible","prefixCls","overflowedIndicator","mode","level","tag","children","theme"]),ze=ge;return T.createElement(ze,Object(h.a)({ref:this.childRef},Ge),this.renderChildren(Se))}}]),ye}(T.Component);rn.defaultProps={tag:"div",className:""};var ha=rn;function Li(te){return te.length?te.every(function(me){return!!me.props.disabled}):!0}function Zn(te,me,ye){var ie=te.getState();te.setState({activeKey:Object(F.a)(Object(F.a)({},ie.activeKey),{},Object(q.a)({},me,ye))})}function hn(te){return te.eventKey||"0-menu-"}function pn(te,me){var ye=me,ie=te.children,G=te.eventKey;if(ye){var ee;if(Be(ie,function(X,oe){X&&X.props&&!X.props.disabled&&ye===ct(X,G,oe)&&(ee=!0)}),ee)return ye}return ye=null,te.defaultActiveFirst&&Be(ie,function(X,oe){!ye&&X&&!X.props.disabled&&(ye=ct(X,G,oe))}),ye}function Qi(te){if(!te)return;var me=this.instanceArray.indexOf(te);me!==-1?this.instanceArray[me]=te:this.instanceArray.push(te)}var xn=function(te){Object(f.a)(ye,te);var me=Object(d.a)(ye);function ye(ie){var G;return Object(D.a)(this,ye),G=me.call(this,ie),G.onKeyDown=function(ee,X){var oe=ee.keyCode,se;if(G.getFlatInstanceArray().forEach(function(ge){ge&&ge.props.active&&ge.onKeyDown&&(se=ge.onKeyDown(ee))}),se)return 1;var Ee=null;return(oe===p.a.UP||oe===p.a.DOWN)&&(Ee=G.step(oe===p.a.UP?-1:1)),Ee?(ee.preventDefault(),Zn(G.props.store,hn(G.props),Ee.props.eventKey),typeof X=="function"&&X(Ee),1):void 0},G.onItemHover=function(ee){var X=ee.key,oe=ee.hover;Zn(G.props.store,hn(G.props),oe?X:null)},G.onDeselect=function(ee){G.props.onDeselect(ee)},G.onSelect=function(ee){G.props.onSelect(ee)},G.onClick=function(ee){G.props.onClick(ee)},G.onOpenChange=function(ee){G.props.onOpenChange(ee)},G.onDestroy=function(ee){G.props.onDestroy(ee)},G.getFlatInstanceArray=function(){return G.instanceArray},G.step=function(ee){var X=G.getFlatInstanceArray(),oe=G.props.store.getState().activeKey[hn(G.props)],se=X.length;if(!se)return null;ee<0&&(X=X.concat().reverse());var Ee=-1;if(X.every(function(Ge,ze){return Ge&&Ge.props.eventKey===oe?(Ee=ze,!1):!0}),!G.props.defaultActiveFirst&&Ee!==-1&&Li(X.slice(Ee,se-1)))return;var ge=(Ee+1)%se,Se=ge;do{var Me=X[Se];if(!Me||Me.props.disabled)Se=(Se+1)%se;else return Me}while(Se!==ge);return null},G.renderCommonMenuItem=function(ee,X,oe){var se=G.props.store.getState(),Ee=Object(c.a)(G),ge=Ee.props,Se=ct(ee,ge.eventKey,X),Me=ee.props;if(!Me||typeof ee.type=="string")return ee;var Ge=Se===se.activeKey,ze=Object(F.a)(Object(F.a)({mode:Me.mode||ge.mode,level:ge.level,inlineIndent:ge.inlineIndent,renderMenuItem:G.renderMenuItem,rootPrefixCls:ge.prefixCls,index:X,parentMenu:ge.parentMenu,manualRef:Me.disabled?void 0:Object(g.a)(ee.ref,Qi.bind(Object(c.a)(G))),eventKey:Se,active:!Me.disabled&&Ge,multiple:ge.multiple,onClick:function(At){(Me.onClick||Ze)(At),G.onClick(At)},onItemHover:G.onItemHover,motion:ge.motion,subMenuOpenDelay:ge.subMenuOpenDelay,subMenuCloseDelay:ge.subMenuCloseDelay,forceSubMenuRender:ge.forceSubMenuRender,onOpenChange:G.onOpenChange,onDeselect:G.onDeselect,onSelect:G.onSelect,builtinPlacements:ge.builtinPlacements,itemIcon:Me.itemIcon||G.props.itemIcon,expandIcon:Me.expandIcon||G.props.expandIcon},oe),{},{direction:ge.direction});return(ge.mode==="inline"||Ue())&&(ze.triggerSubMenuAction="click"),T.cloneElement(ee,Object(F.a)(Object(F.a)({},ze),{},{key:Se||X}))},G.renderMenuItem=function(ee,X,oe){if(!ee)return null;var se=G.props.store.getState(),Ee={openKeys:se.openKeys,selectedKeys:se.selectedKeys,triggerSubMenuAction:G.props.triggerSubMenuAction,subMenuKey:oe};return G.renderCommonMenuItem(ee,X,Ee)},ie.store.setState({activeKey:Object(F.a)(Object(F.a)({},ie.store.getState().activeKey),{},Object(q.a)({},ie.eventKey,pn(ie,ie.activeKey)))}),G.instanceArray=[],G}return Object(v.a)(ye,[{key:"componentDidMount",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"shouldComponentUpdate",value:function(G){return this.props.visible||G.visible||this.props.className!==G.className||!P()(this.props.style,G.style)}},{key:"componentDidUpdate",value:function(G){var ee=this.props,X="activeKey"in ee?ee.activeKey:ee.store.getState().activeKey[hn(ee)],oe=pn(ee,X);if(oe!==X)Zn(ee.store,hn(ee),oe);else if("activeKey"in G){var se=pn(G,G.activeKey);oe!==se&&Zn(ee.store,hn(ee),oe)}}},{key:"render",value:function(){var G=this,ee=Object(h.a)({},this.props);this.instanceArray=[];var X=U()(ee.prefixCls,ee.className,"".concat(ee.prefixCls,"-").concat(ee.mode)),oe={className:X,role:ee.role||"menu"};ee.id&&(oe.id=ee.id),ee.focusable&&(oe.tabIndex=0,oe.onKeyDown=this.onKeyDown);var se=ee.prefixCls,Ee=ee.eventKey,ge=ee.visible,Se=ee.level,Me=ee.mode,Ge=ee.overflowedIndicator,ze=ee.theme;return et.forEach(function(tt){return delete ee[tt]}),delete ee.onClick,T.createElement(ha,Object(h.a)({},ee,{prefixCls:se,mode:Me,tag:"ul",level:Se,theme:ze,visible:ge,overflowedIndicator:Ge},oe),Object(I.a)(ee.children).map(function(tt,At){return G.renderMenuItem(tt,At,Ee||"0-menu-")}))}}]),ye}(T.Component);xn.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:Ze};var Ji=Object(o.b)()(xn),Zi=Ji,hi=Z("Kwbf");function Fa(te,me,ye){var ie=te.prefixCls,G=te.motion,ee=te.defaultMotions,X=ee===void 0?{}:ee,oe=te.openAnimation,se=te.openTransitionName,Ee=me.switchingModeFromInline;if(G)return G;if(Object(B.a)(oe)==="object"&&oe)Object(hi.a)(!1,"Object type of `openAnimation` is removed. 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se=Object(c.a)(G),Ee=se.props,ge=G.store.getState().openKeys.concat(),Se=!1,Me=function(ze){var tt=!1;if(ze.open)tt=ge.indexOf(ze.key)===-1,tt&&ge.push(ze.key);else{var At=ge.indexOf(ze.key);tt=At!==-1,tt&&ge.splice(At,1)}Se=Se||tt};Array.isArray(oe)?oe.forEach(Me):Me(oe),Se&&("openKeys"in G.props||G.store.setState({openKeys:ge}),Ee.onOpenChange(ge))},G.onDeselect=function(oe){var se=Object(c.a)(G),Ee=se.props;if(Ee.selectable){var ge=G.store.getState().selectedKeys.concat(),Se=oe.key,Me=ge.indexOf(Se);Me!==-1&&ge.splice(Me,1),"selectedKeys"in Ee||G.store.setState({selectedKeys:ge}),Ee.onDeselect(Object(F.a)(Object(F.a)({},oe),{},{selectedKeys:ge}))}},G.onMouseEnter=function(oe){G.restoreModeVerticalFromInline();var se=G.props.onMouseEnter;se&&se(oe)},G.onTransitionEnd=function(oe){var se=oe.propertyName==="width"&&oe.target===oe.currentTarget,Ee=oe.target.className,ge=Object.prototype.toString.call(Ee)==="[object SVGAnimatedString]"?Ee.animVal:Ee,Se=oe.propertyName==="font-size"&&ge.indexOf("anticon")>=0;(se||Se)&&G.restoreModeVerticalFromInline()},G.setInnerMenu=function(oe){G.innerMenu=oe},G.isRootMenu=!0;var ee=ie.defaultSelectedKeys,X=ie.defaultOpenKeys;return"selectedKeys"in ie&&(ee=ie.selectedKeys||[]),"openKeys"in ie&&(X=ie.openKeys||[]),G.store=Object(o.c)({selectedKeys:ee,openKeys:X,activeKey:{"0-menu-":pn(ie,ie.activeKey)}}),G.state={switchingModeFromInline:!1,prevProps:ie,inlineOpenKeys:[],store:G.store},G}return Object(v.a)(ye,[{key:"componentDidMount",value:function(){this.updateMiniStore(),this.updateMenuDisplay()}},{key:"componentDidUpdate",value:function(G){var ee=this.props,X=ee.siderCollapsed,oe=ee.inlineCollapsed,se=ee.onOpenChange;(!G.inlineCollapsed&&oe||!G.siderCollapsed&&X)&&se([]),this.updateMiniStore(),this.updateMenuDisplay()}},{key:"updateMenuDisplay",value:function(){var G=this.props.collapsedWidth,ee=this.store,X=this.prevOpenKeys,oe=this.getInlineCollapsed()&&(G===0||G==="0"||G==="0px");oe?(this.prevOpenKeys=ee.getState().openKeys.concat(),this.store.setState({openKeys:[]})):X&&(this.store.setState({openKeys:X}),this.prevOpenKeys=null)}},{key:"getRealMenuMode",value:function(){var G=this.props.mode,ee=this.state.switchingModeFromInline,X=this.getInlineCollapsed();return ee&&X?"inline":X?"vertical":G}},{key:"getInlineCollapsed",value:function(){var G=this.props,ee=G.inlineCollapsed,X=G.siderCollapsed;return X!==void 0?X:ee}},{key:"restoreModeVerticalFromInline",value:function(){var G=this.state.switchingModeFromInline;G&&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 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0||o.liveMaxLatencyDuration<=o.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return u({},d,o)}function f(d){var o=d.loader;if(o!==p.default&&o!==C.default)s.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),d.progressive=!1;else{var E=Object(p.fetchSupported)();E&&(d.loader=p.default,d.progressive=!0,d.enableSoftwareAES=!0,s.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/polyfills/number.ts"),T=A("./src/utils/ewma-bandwidth-estimator.ts"),M=A("./src/events.ts"),U=A("./src/utils/buffer-helper.ts"),I=A("./src/errors.ts"),R=A("./src/types/loader.ts"),_=A("./src/utils/logger.ts");function y(O,C){for(var p=0;p<C.length;p++){var l=C[p];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(O,l.key,l)}}function w(O,C,p){return C&&y(O.prototype,C),p&&y(O,p),O}var L=function(){function O(p){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=p;var l=p.config;this.bwEstimator=new T.default(l.abrEwmaSlowVoD,l.abrEwmaFastVoD,l.abrEwmaDefaultEstimate),this.registerListeners()}var C=O.prototype;return C.registerListeners=function(){var l=this.hls;l.on(M.Events.FRAG_LOADING,this.onFragLoading,this),l.on(M.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),l.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(M.Events.ERROR,this.onError,this)},C.unregisterListeners=function(){var l=this.hls;l.off(M.Events.FRAG_LOADING,this.onFragLoading,this),l.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),l.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(M.Events.ERROR,this.onError,this)},C.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},C.onFragLoading=function(l,a){var s=a.frag;if(s.type===R.PlaylistLevelType.MAIN&&!this.timer){var u;this.fragCurrent=s,this.partCurrent=(u=a.part)!=null?u:null,this.timer=self.setInterval(this.onCheck,100)}},C.onLevelLoaded=function(l,a){var s=this.hls.config;a.details.live?this.bwEstimator.update(s.abrEwmaSlowLive,s.abrEwmaFastLive):this.bwEstimator.update(s.abrEwmaSlowVoD,s.abrEwmaFastVoD)},C._abandonRulesCheck=function(){var l=this.fragCurrent,a=this.partCurrent,s=this.hls,u=s.autoLevelEnabled,b=s.config,m=s.media;if(!l||!m)return;var h=a?a.stats:l.stats,D=a?a.duration:l.duration;if(h.aborted){_.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!u||m.paused||!m.playbackRate||!m.readyState)return;var v=performance.now()-h.loading.start,c=Math.abs(m.playbackRate);if(v<=500*D/c)return;var f=s.levels,d=s.minAutoLevel,o=f[l.level],E=h.total||Math.max(h.loaded,Math.round(D*o.maxBitrate/8)),g=Math.max(1,h.bwEstimate?h.bwEstimate/8:h.loaded*1e3/v),S=(E-h.loaded)/g,P=m.currentTime,B=(U.BufferHelper.bufferInfo(m,P,b.maxBufferHole).end-P)/c;if(B>=2*D/c||S<=B)return;var H=Number.POSITIVE_INFINITY,Y;for(Y=l.level-1;Y>d;Y--){var j=f[Y].maxBitrate;if(H=D*j/(8*.8*g),H<B)break}if(H>=S)return;var N=this.bwEstimator.getEstimate();_.logger.warn("Fragment "+l.sn+(a?" part "+a.index:"")+" of level "+l.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+Y+`
Current BW estimate: `+(Object(F.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: `+B.toFixed(3)+" s"),s.nextLoadLevel=Y,this.bwEstimator.sample(v,h.loaded),this.clearTimer(),l.loader&&(this.fragCurrent=this.partCurrent=null,l.loader.abort()),s.trigger(M.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:l,part:a,stats:h})},C.onFragLoaded=function(l,a){var s=a.frag,u=a.part;if(s.type===R.PlaylistLevelType.MAIN&&Object(F.isFiniteNumber)(s.sn)){var b=u?u.stats:s.stats,m=u?u.duration:s.duration;if(this.clearTimer(),this.lastLoadedFragLevel=s.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var h=this.hls.levels[s.level],D=(h.loaded?h.loaded.bytes:0)+b.loaded,v=(h.loaded?h.loaded.duration:0)+m;h.loaded={bytes:D,duration:v},h.realBitrate=Math.round(8*D/v)}if(s.bitrateTest){var c={stats:b,frag:s,part:u,id:s.type};this.onFragBuffered(M.Events.FRAG_BUFFERED,c),s.bitrateTest=!1}}},C.onFragBuffered=function(l,a){var s=a.frag,u=a.part,b=u?u.stats:s.stats;if(b.aborted)return;if(s.type!==R.PlaylistLevelType.MAIN||s.sn==="initSegment")return;var m=b.parsing.end-b.loading.start;this.bwEstimator.sample(m,b.loaded),b.bwEstimate=this.bwEstimator.getEstimate(),s.bitrateTest?this.bitrateTestDelay=m/1e3:this.bitrateTestDelay=0},C.onError=function(l,a){switch(a.details){case I.ErrorDetails.FRAG_LOAD_ERROR:case I.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},C.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},C.getNextABRAutoLevel=function(){var l=this.fragCurrent,a=this.partCurrent,s=this.hls,u=s.maxAutoLevel,b=s.config,m=s.minAutoLevel,h=s.media,D=a?a.duration:l?l.duration:0,v=h?h.currentTime:0,c=h&&h.playbackRate!==0?Math.abs(h.playbackRate):1,f=this.bwEstimator?this.bwEstimator.getEstimate():b.abrEwmaDefaultEstimate,d=(U.BufferHelper.bufferInfo(h,v,b.maxBufferHole).end-v)/c,o=this.findBestLevel(f,m,u,d,b.abrBandWidthFactor,b.abrBandWidthUpFactor);if(o>=0)return o;_.logger.trace((d?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var E=D?Math.min(D,b.maxStarvationDelay):b.maxStarvationDelay,g=b.abrBandWidthFactor,S=b.abrBandWidthUpFactor;if(!d){var P=this.bitrateTestDelay;if(P){var B=D?Math.min(D,b.maxLoadingDelay):b.maxLoadingDelay;E=B-P,_.logger.trace("bitrate test took "+Math.round(1e3*P)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*E)+" ms"),g=S=1}}return o=this.findBestLevel(f,m,u,d+E,g,S),Math.max(o,0)},C.findBestLevel=function(l,a,s,u,b,m){for(var h,D=this.fragCurrent,v=this.partCurrent,c=this.lastLoadedFragLevel,f=this.hls.levels,d=f[c],o=!!(d!=null&&(h=d.details)!==null&&h!==void 0&&h.live),E=d==null?void 0:d.codecSet,g=v?v.duration:D?D.duration:0,S=s;S>=a;S--){var P=f[S];if(!P||E&&P.codecSet!==E)continue;var B=P.details,H=(v?B==null?void 0:B.partTarget:B==null?void 0:B.averagetargetduration)||g,Y=void 0;S<=c?Y=b*l:Y=m*l;var j=f[S].maxBitrate,N=j*H/Y;if(_.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+S+"/"+Math.round(Y)+"/"+j+"/"+H+"/"+u+"/"+N),Y>j&&(!N||o&&!this.bitrateTestDelay||N<u))return S}return-1},w(O,[{key:"nextAutoLevel",get:function(){var l=this._nextAutoLevel,a=this.bwEstimator;if(l!==-1&&(!a||!a.canEstimate()))return l;var s=this.getNextABRAutoLevel();return l!==-1&&(s=Math.min(l,s)),s},set:function(l){this._nextAutoLevel=l}}]),O}();K.default=L},"./src/controller/audio-stream-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/polyfills/number.ts"),T=A("./src/controller/base-stream-controller.ts"),M=A("./src/events.ts"),U=A("./src/utils/buffer-helper.ts"),I=A("./src/controller/fragment-tracker.ts"),R=A("./src/types/level.ts"),_=A("./src/types/loader.ts"),y=A("./src/loader/fragment.ts"),w=A("./src/demux/chunk-cache.ts"),L=A("./src/demux/transmuxer-interface.ts"),O=A("./src/types/transmuxer.ts"),C=A("./src/controller/fragment-finders.ts"),p=A("./src/utils/discontinuities.ts"),l=A("./src/errors.ts"),a=A("./src/utils/logger.ts");function s(){return s=Object.assign||function(D){for(var v=1;v<arguments.length;v++){var c=arguments[v];for(var f in c)Object.prototype.hasOwnProperty.call(c,f)&&(D[f]=c[f])}return D},s.apply(this,arguments)}function u(D,v){D.prototype=Object.create(v.prototype),D.prototype.constructor=D,b(D,v)}function b(D,v){return b=Object.setPrototypeOf||function(f,d){return f.__proto__=d,f},b(D,v)}var m=100,h=function(D){u(v,D);function v(f,d){var o;return o=D.call(this,f,d,"[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 c=v.prototype;return c.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},c._registerListeners=function(){var d=this.hls;d.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(M.Events.ERROR,this.onError,this),d.on(M.Events.BUFFER_RESET,this.onBufferReset,this),d.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),d.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},c._unregisterListeners=function(){var d=this.hls;d.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),d.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),d.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),d.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),d.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(M.Events.ERROR,this.onError,this),d.off(M.Events.BUFFER_RESET,this.onBufferReset,this),d.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),d.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),d.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),d.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},c.onInitPtsFound=function(d,o){var E=o.frag,g=o.id,S=o.initPTS;if(g==="main"){var P=E.cc;this.initPTS[E.cc]=S,this.log("InitPTS for cc: "+P+" found from main: "+S),this.videoTrackCC=P,this.state===T.State.WAITING_INIT_PTS&&this.tick()}},c.startLoad=function(d){if(!this.levels){this.startPosition=d,this.state=T.State.STOPPED;return}var o=this.lastCurrentTime;this.stopLoad(),this.setInterval(m),this.fragLoadError=0,o>0&&d===-1?(this.log("Override startPosition with lastCurrentTime @"+o.toFixed(3)),this.state=T.State.IDLE):(this.loadedmetadata=!1,this.state=T.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=d,this.tick()},c.doTick=function(){switch(this.state){case T.State.IDLE:this.doTickIdle();break;case T.State.WAITING_TRACK:{var d,o=this.levels,E=this.trackId,g=o==null||((d=o[E])===null||d===void 0)?void 0:d.details;if(g){if(this.waitForCdnTuneIn(g))break;this.state=T.State.WAITING_INIT_PTS}break}case T.State.FRAG_LOADING_WAITING_RETRY:{var S,P=performance.now(),B=this.retryDate;(!B||P>=B||(S=this.media)!==null&&S!==void 0&&S.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=T.State.IDLE);break}case T.State.WAITING_INIT_PTS:{var H=this.waitingData;if(H){var Y=H.frag,j=H.part,N=H.cache,Q=H.complete;if(this.initPTS[Y.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=T.State.FRAG_LOADING;var ne=N.flush(),pe={frag:Y,part:j,payload:ne,networkDetails:null};this._handleFragmentLoadProgress(pe),Q&&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(),Ie=U.BufferHelper.bufferInfo(this.mediaBuffer,xe,this.config.maxBufferHole),Ae=Object(C.fragmentWithinToleranceTest)(Ie.end,this.config.maxFragLookUpTolerance,Y);Ae<0&&(a.logger.log("Waiting fragment cc ("+Y.cc+") @ "+Y.start+" cancelled because another fragment at "+Ie.end+" is needed"),this.clearWaitingFragment())}}else this.state=T.State.IDLE}}this.onTickEnd()},c.clearWaitingFragment=function(){var d=this.waitingData;d&&(this.fragmentTracker.removeFragment(d.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=T.State.IDLE)},c.onTickEnd=function(){var d=this.media;if(!d||!d.readyState)return;var o=this.mediaBuffer?this.mediaBuffer:d,E=o.buffered;!this.loadedmetadata&&E.length&&(this.loadedmetadata=!0),this.lastCurrentTime=d.currentTime},c.doTickIdle=function(){var d,o,E=this.hls,g=this.levels,S=this.media,P=this.trackId,B=E.config;if(!g||!g[P])return;if(!S&&(this.startFragRequested||!B.startFragPrefetch))return;var H=g[P],Y=H.details;if(!Y||Y.live&&this.levelLastLoaded!==P||this.waitForCdnTuneIn(Y)){this.state=T.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,y.ElementaryStreamTypes.AUDIO,_.PlaylistLevelType.AUDIO));var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,_.PlaylistLevelType.AUDIO);if(j===null)return;var N=j.len,Q=this.getMaxBufferLength(),ne=this.audioSwitch;if(N>=Q&&!ne)return;if(!ne&&this._streamEnded(j,Y)){E.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=T.State.ENDED;return}var pe=Y.fragments,xe=pe[0].start,Ie=j.end;if(ne){var Ae=this.getLoadPosition();Ie=Ae,Y.PTSKnown&&Ae<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(Ie,Y);if(!De){this.bufferFlushed=!0;return}((d=De.decryptdata)===null||d===void 0?void 0:d.keyFormat)==="identity"&&!((o=De.decryptdata)!==null&&o!==void 0&&o.key)?this.loadKey(De,Y):this.loadFragment(De,Y,Ie)},c.getMaxBufferLength=function(){var d=D.prototype.getMaxBufferLength.call(this),o=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,_.PlaylistLevelType.MAIN);return o===null?d:Math.max(d,o.len)},c.onMediaDetaching=function(){this.videoBuffer=null,D.prototype.onMediaDetaching.call(this)},c.onAudioTracksUpdated=function(d,o){var E=o.audioTracks;this.resetTransmuxer(),this.levels=E.map(function(g){return new R.Level(g)})},c.onAudioTrackSwitching=function(d,o){var E=!!o.url;this.trackId=o.id;var g=this.fragCurrent;g!=null&&g.loader&&g.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),E?this.setInterval(m):this.resetTransmuxer(),E?(this.audioSwitch=!0,this.state=T.State.IDLE):this.state=T.State.STOPPED,this.tick()},c.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},c.onLevelLoaded=function(d,o){this.mainDetails=o.details},c.onAudioTrackLoaded=function(d,o){var E,g=this.levels,S=o.details,P=o.id;if(!g){this.warn("Audio tracks were reset while loading level "+P);return}this.log("Track "+P+" loaded ["+S.startSN+","+S.endSN+"],duration:"+S.totalduration);var B=g[P],H=0;if(S.live||(E=B.details)!==null&&E!==void 0&&E.live){var Y=this.mainDetails;if(S.fragments[0]||(S.deltaUpdateFailed=!0),S.deltaUpdateFailed||!Y)return;!B.details&&S.hasProgramDateTime&&Y.hasProgramDateTime?(Object(p.alignMediaPlaylistByPDT)(S,Y),H=S.fragments[0].start):H=this.alignPlaylists(S,B.details)}B.details=S,this.levelLastLoaded=P,!this.startFragRequested&&(this.mainDetails||!S.live)&&this.setStartPosition(B.details,H),this.state===T.State.WAITING_TRACK&&!this.waitForCdnTuneIn(S)&&(this.state=T.State.IDLE),this.tick()},c._handleFragmentLoadProgress=function(d){var o,E=d.frag,g=d.part,S=d.payload,P=this.config,B=this.trackId,H=this.levels;if(!H){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+E.sn+" of level "+E.level+" will not be buffered");return}var Y=H[B];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",Q=this.transmuxer;Q||(Q=this.transmuxer=new L.default(this.hls,_.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var ne=this.initPTS[E.cc],pe=(o=E.initSegment)===null||o===void 0?void 0:o.data;if(ne!==void 0){var xe=!1,Ie=g?g.index:-1,Ae=Ie!==-1,De=new O.ChunkMetadata(E.level,E.sn,E.stats.chunkCount,S.byteLength,Ie,Ae);Q.push(S,pe,N,"",E,g,j.totalduration,xe,De,ne)}else{a.logger.log("Unknown video PTS for cc "+E.cc+", waiting for video PTS before demuxing audio frag "+E.sn+" of ["+j.startSN+" ,"+j.endSN+"],track "+B);var Ce=this.waitingData=this.waitingData||{frag:E,part:g,cache:new w.default,complete:!1},Oe=Ce.cache;Oe.push(new Uint8Array(S)),this.waitingVideoCC=this.videoTrackCC,this.state=T.State.WAITING_INIT_PTS}},c._handleFragmentLoadComplete=function(d){if(this.waitingData){this.waitingData.complete=!0;return}D.prototype._handleFragmentLoadComplete.call(this,d)},c.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},c.onBufferCreated=function(d,o){var E=o.tracks.audio;E&&(this.mediaBuffer=E.buffer),o.tracks.video&&(this.videoBuffer=o.tracks.video.buffer)},c.onFragBuffered=function(d,o){var E=o.frag,g=o.part;if(E.type!==_.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(E)){this.warn("Fragment "+E.sn+(g?" p: "+g.index:"")+" of level "+E.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}E.sn!=="initSegment"&&(this.fragPrevious=E,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(E,g)},c.onError=function(d,o){switch(o.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:this.onFragmentOrKeyLoadError(_.PlaylistLevelType.AUDIO,o);break;case l.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case l.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==T.State.ERROR&&this.state!==T.State.STOPPED&&(this.state=o.fatal?T.State.ERROR:T.State.IDLE,this.warn(o.details+" while loading frag, switching to "+this.state+" state"));break;case l.ErrorDetails.BUFFER_FULL_ERROR:if(o.parent==="audio"&&(this.state===T.State.PARSING||this.state===T.State.PARSED)){var E=!0,g=this.getFwdBufferInfo(this.mediaBuffer,_.PlaylistLevelType.AUDIO);g&&g.len>.5&&(E=!this.reduceMaxBufferLength(g.len)),E&&(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}},c.onBufferFlushed=function(d,o){var E=o.type;E===y.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},c._handleTransmuxComplete=function(d){var o,E="audio",g=this.hls,S=d.remuxResult,P=d.chunkMeta,B=this.getCurrentContext(P);if(!B){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=B.frag,Y=B.part,j=S.audio,N=S.text,Q=S.id3,ne=S.initSegment;if(this.fragContextChanged(H))return;if(this.state=T.State.PARSING,this.audioSwitch&&j&&this.completeAudioSwitch(),ne!=null&&ne.tracks&&(this._bufferInitSegment(ne.tracks,H,P),g.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:H,id:E,tracks:ne.tracks})),j){var pe=j.startPTS,xe=j.endPTS,Ie=j.startDTS,Ae=j.endDTS;Y&&(Y.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:pe,endPTS:xe,startDTS:Ie,endDTS:Ae}),H.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,pe,xe,Ie,Ae),this.bufferFragmentData(j,H,Y,P)}if(Q!=null&&(o=Q.samples)!==null&&o!==void 0&&o.length){var De=s({frag:H,id:E},Q);g.trigger(M.Events.FRAG_PARSING_METADATA,De)}if(N){var Ce=s({frag:H,id:E},N);g.trigger(M.Events.FRAG_PARSING_USERDATA,Ce)}},c._bufferInitSegment=function(d,o,E){if(this.state!==T.State.PARSING)return;d.video&&delete d.video;var g=d.audio;if(!g)return;g.levelCodec=g.codec,g.id="audio",this.log("Init audio buffer, container:"+g.container+", codecs[parsed]=["+g.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,d);var S=g.initSegment;if(S!=null&&S.byteLength){var P={type:"audio",frag:o,part:null,chunkMeta:E,parent:o.type,data:S};this.hls.trigger(M.Events.BUFFER_APPENDING,P)}this.tick()},c.loadFragment=function(d,o,E){var g=this.fragmentTracker.getState(d);this.fragCurrent=d,(this.audioSwitch||g===I.FragmentState.NOT_LOADED||g===I.FragmentState.PARTIAL)&&(d.sn==="initSegment"?this._loadInitSegment(d):o.live&&!Object(F.isFiniteNumber)(this.initPTS[d.cc])?(this.log("Waiting for video PTS in continuity counter "+d.cc+" of live stream before loading audio fragment "+d.sn+" of level "+this.trackId),this.state=T.State.WAITING_INIT_PTS):(this.startFragRequested=!0,D.prototype.loadFragment.call(this,d,o,E)))},c.completeAudioSwitch=function(){var d=this.hls,o=this.media,E=this.trackId;o&&(this.log("Switching audio track : flushing all audio"),D.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,d.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:E})},v}(T.default);K.default=h},"./src/controller/audio-track-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/events.ts"),T=A("./src/errors.ts"),M=A("./src/controller/base-playlist-controller.ts"),U=A("./src/types/loader.ts");function I(L,O){for(var C=0;C<O.length;C++){var p=O[C];p.enumerable=p.enumerable||!1,p.configurable=!0,"value"in p&&(p.writable=!0),Object.defineProperty(L,p.key,p)}}function R(L,O,C){return O&&I(L.prototype,O),C&&I(L,C),L}function _(L,O){L.prototype=Object.create(O.prototype),L.prototype.constructor=L,y(L,O)}function y(L,O){return y=Object.setPrototypeOf||function(p,l){return p.__proto__=l,p},y(L,O)}var w=function(L){_(O,L);function O(p){var l;return l=L.call(this,p,"[audio-track-controller]")||this,l.tracks=[],l.groupId=null,l.tracksInGroup=[],l.trackId=-1,l.trackName="",l.selectDefaultTrack=!0,l.registerListeners(),l}var C=O.prototype;return C.registerListeners=function(){var l=this.hls;l.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),l.on(F.Events.LEVEL_LOADING,this.onLevelLoading,this),l.on(F.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),l.on(F.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.on(F.Events.ERROR,this.onError,this)},C.unregisterListeners=function(){var l=this.hls;l.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),l.off(F.Events.LEVEL_LOADING,this.onLevelLoading,this),l.off(F.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),l.off(F.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),l.off(F.Events.ERROR,this.onError,this)},C.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,L.prototype.destroy.call(this)},C.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},C.onManifestParsed=function(l,a){this.tracks=a.audioTracks||[]},C.onAudioTrackLoaded=function(l,a){var s=a.id,u=a.details,b=this.tracksInGroup[s];if(!b){this.warn("Invalid audio track id "+s);return}var m=b.details;b.details=a.details,this.log("audioTrack "+s+" loaded ["+u.startSN+"-"+u.endSN+"]"),s===this.trackId&&(this.retryCount=0,this.playlistLoaded(s,a,m))},C.onLevelLoading=function(l,a){this.switchLevel(a.level)},C.onLevelSwitching=function(l,a){this.switchLevel(a.level)},C.switchLevel=function(l){var a=this.hls.levels[l];if(!(a!=null&&a.audioGroupIds))return;var s=a.audioGroupIds[a.urlId];if(this.groupId!==s){this.groupId=s;var u=this.tracks.filter(function(m){return!s||m.groupId===s});this.selectDefaultTrack&&!u.some(function(m){return m.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=u;var b={audioTracks:u};this.log("Updating audio tracks, "+u.length+' track(s) found in "'+s+'" group-id'),this.hls.trigger(F.Events.AUDIO_TRACKS_UPDATED,b),this.selectInitialTrack()}},C.onError=function(l,a){if(L.prototype.onError.call(this,l,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)},C.setAudioTrack=function(l){var a=this.tracksInGroup;if(l<0||l>=a.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var s=a[this.trackId];this.log("Now switching to audio-track index "+l);var u=a[l],b=u.id,m=u.groupId,h=m===void 0?"":m,D=u.name,v=u.type,c=u.url;if(this.trackId=l,this.trackName=D,this.selectDefaultTrack=!1,this.hls.trigger(F.Events.AUDIO_TRACK_SWITCHING,{id:b,groupId:h,name:D,type:v,url:c}),u.details&&!u.details.live)return;var f=this.switchParams(u.url,s==null?void 0:s.details);this.loadPlaylist(f)},C.selectInitialTrack=function(){var l=this.tracksInGroup;console.assert(l.length,"Initial audio track should be selected when tracks are known");var a=this.trackName,s=this.findTrackId(a)||this.findTrackId();s!==-1?this.setAudioTrack(s):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},C.findTrackId=function(l){for(var a=this.tracksInGroup,s=0;s<a.length;s++){var u=a[s];if((!this.selectDefaultTrack||u.default)&&(!l||l===u.name))return u.id}return-1},C.loadPlaylist=function(l){var a=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(a)){var s=a.id,u=a.groupId,b=a.url;if(l)try{b=l.addDirectives(b)}catch(m){this.warn("Could not construct new URL with HLS Delivery Directives: "+m)}this.log("loading audio-track playlist for id: "+s),this.clearTimer(),this.hls.trigger(F.Events.AUDIO_TRACK_LOADING,{url:b,id:s,groupId:u,deliveryDirectives:l||null})}},R(O,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(l){this.selectDefaultTrack=!1,this.setAudioTrack(l)}}]),O}(M.default);K.default=w},"./src/controller/base-playlist-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return R});var F=A("./src/polyfills/number.ts"),T=A("./src/types/level.ts"),M=A("./src/controller/level-helper.ts"),U=A("./src/utils/logger.ts"),I=A("./src/errors.ts"),R=function(){function _(w,L){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,L+":"),this.warn=U.logger.warn.bind(U.logger,L+":"),this.hls=w}var y=_.prototype;return y.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},y.onError=function(L,O){O.fatal&&O.type===I.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},y.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},y.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},y.stopLoad=function(){this.canLoad=!1,this.clearTimer()},y.switchParams=function(L,O){var C=O==null?void 0:O.renditionReports;if(C)for(var p=0;p<C.length;p++){var l=C[p],a=""+l.URI;if(a===L.substr(-a.length)){var s=parseInt(l["LAST-MSN"]),u=parseInt(l["LAST-PART"]);if(O&&this.hls.config.lowLatencyMode){var b=Math.min(O.age-O.partTarget,O.targetduration);u!==void 0&&b>O.partTarget&&(u+=1)}if(Object(F.isFiniteNumber)(s))return new T.HlsUrlParameters(s,Object(F.isFiniteNumber)(u)?u:void 0,T.HlsSkip.No)}}},y.loadPlaylist=function(L){},y.shouldLoadTrack=function(L){return this.canLoad&&L&&!!L.url&&(!L.details||L.details.live)},y.playlistLoaded=function(L,O,C){var p=this,l=O.details,a=O.stats,s=a.loading.end?Math.max(0,self.performance.now()-a.loading.end):0;if(l.advancedDateTime=Date.now()-s,l.live||C!=null&&C.live){if(l.reloaded(C),C&&this.log("live playlist "+L+" "+(l.advanced?"REFRESHED "+l.lastPartSn+"-"+l.lastPartIndex:"MISSED")),C&&l.fragments.length>0&&Object(M.mergeDetails)(C,l),!this.canLoad||!l.live)return;var u,b=void 0,m=void 0;if(l.canBlockReload&&l.endSN&&l.advanced){var h=this.hls.config.lowLatencyMode,D=l.lastPartSn,v=l.endSN,c=l.lastPartIndex,f=c!==-1,d=D===v,o=h?0:c;f?(b=d?v+1:D,m=d?o:c+1):b=v+1;var E=l.age,g=E+l.ageHeader,S=Math.min(g-l.partTarget,l.targetduration*1.5);if(S>0){if(C&&S>C.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+C.tuneInGoal+" to: "+S+" with playlist age: "+l.age),S=0;else{var P=Math.floor(S/l.targetduration);if(b+=P,m!==void 0){var B=Math.round(S%l.targetduration/l.partTarget);m+=B}this.log("CDN Tune-in age: "+l.ageHeader+"s last advanced "+E.toFixed(2)+"s goal: "+S+" skip sn "+P+" to part "+m)}l.tuneInGoal=S}if(u=this.getDeliveryDirectives(l,O.deliveryDirectives,b,m),h||!d){this.loadPlaylist(u);return}}else u=this.getDeliveryDirectives(l,O.deliveryDirectives,b,m);var H=Object(M.computeReloadInterval)(l,a);b!==void 0&&l.canBlockReload&&(H-=l.partTarget||1),this.log("reload live playlist "+L+" in "+Math.round(H)+" ms"),this.timer=self.setTimeout(function(){return p.loadPlaylist(u)},H)}else this.clearTimer()},y.getDeliveryDirectives=function(L,O,C,p){var l=Object(T.getSkipValue)(L,C);return O!=null&&O.skip&&L.deltaUpdateFailed&&(C=O.msn,p=O.part,l=T.HlsSkip.No),new T.HlsUrlParameters(C,p,l)},y.retryLoadingOrFail=function(L){var O=this,C=this.hls.config,p=this.retryCount<C.levelLoadingMaxRetry;if(p){var l;if(this.retryCount++,L.details.indexOf("LoadTimeOut")>-1&&(l=L.context)!==null&&l!==void 0&&l.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+L.details+'"'),this.loadPlaylist();else{var a=Math.min(Math.pow(2,this.retryCount)*C.levelLoadingRetryDelay,C.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return O.loadPlaylist()},a),this.warn("retry playlist loading #"+this.retryCount+" in "+a+' ms after "'+L.details+'"')}}else this.warn('cannot recover from error "'+L.details+'"'),this.clearTimer(),L.fatal=!0;return p},_}()},"./src/controller/base-stream-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"State",function(){return v}),A.d(K,"default",function(){return c});var F=A("./src/polyfills/number.ts"),T=A("./src/task-loop.ts"),M=A("./src/controller/fragment-tracker.ts"),U=A("./src/utils/buffer-helper.ts"),I=A("./src/utils/logger.ts"),R=A("./src/events.ts"),_=A("./src/errors.ts"),y=A("./src/types/transmuxer.ts"),w=A("./src/utils/mp4-tools.ts"),L=A("./src/utils/discontinuities.ts"),O=A("./src/controller/fragment-finders.ts"),C=A("./src/controller/level-helper.ts"),p=A("./src/loader/fragment-loader.ts"),l=A("./src/crypt/decrypter.ts"),a=A("./src/utils/time-ranges.ts"),s=A("./src/types/loader.ts");function u(f,d){for(var o=0;o<d.length;o++){var E=d[o];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(f,E.key,E)}}function b(f,d,o){return d&&u(f.prototype,d),o&&u(f,o),f}function m(f){if(f===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return f}function h(f,d){f.prototype=Object.create(d.prototype),f.prototype.constructor=f,D(f,d)}function D(f,d){return D=Object.setPrototypeOf||function(E,g){return E.__proto__=g,E},D(f,d)}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"},c=function(f){h(d,f);function d(E,g,S){var P;return P=f.call(this)||this,P.hls=void 0,P.fragPrevious=null,P.fragCurrent=null,P.fragmentTracker=void 0,P.transmuxer=null,P._state=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=I.logger.log.bind(I.logger,S+":"),P.warn=I.logger.warn.bind(I.logger,S+":"),P.hls=E,P.fragmentLoader=new p.default(E.config),P.fragmentTracker=g,P.config=E.config,P.decrypter=new l.default(E,E.config),E.on(R.Events.KEY_LOADED,P.onKeyLoaded,m(P)),P}var o=d.prototype;return o.doTick=function(){this.onTickEnd()},o.onTickEnd=function(){},o.startLoad=function(g){},o.stopLoad=function(){this.fragmentLoader.abort();var g=this.fragCurrent;g&&this.fragmentTracker.removeFragment(g),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=v.STOPPED},o._streamEnded=function(g,S){var P=this.fragCurrent,B=this.fragmentTracker;if(!S.live&&P&&P.sn===S.endSN&&!g.nextStart){var H=B.getState(P);return H===M.FragmentState.PARTIAL||H===M.FragmentState.OK}return!1},o.onMediaAttached=function(g,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 B=this.config;this.levels&&B.autoStartLoad&&this.state===v.STOPPED&&this.startLoad(B.startPosition)},o.onMediaDetaching=function(){var g=this.media;g!=null&&g.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),g&&(g.removeEventListener("seeking",this.onvseeking),g.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},o.onMediaSeeking=function(){var g=this.config,S=this.fragCurrent,P=this.media,B=this.mediaBuffer,H=this.state,Y=P?P.currentTime:0,j=U.BufferHelper.bufferInfo(B||P,Y,g.maxBufferHole);if(this.log("media seeking to "+(Object(F.isFiniteNumber)(Y)?Y.toFixed(3):Y)+", state: "+H),H===v.ENDED)this.resetLoadingState();else if(S&&!j.len){var N=g.maxFragLookUpTolerance,Q=S.start-N,ne=S.start+S.duration+N,pe=Y>ne;(Y<Q||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(g,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(),f.prototype.onHandlerDestroying.call(this)},o.onHandlerDestroyed=function(){this.state=v.STOPPED,this.hls.off(R.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,f.prototype.onHandlerDestroyed.call(this)},o.loadKey=function(g,S){this.log("Loading key for "+g.sn+" of ["+S.startSN+"-"+S.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level),this.state=v.KEY_LOADING,this.fragCurrent=g,this.hls.trigger(R.Events.KEY_LOADING,{frag:g})},o.loadFragment=function(g,S,P){this._loadFragForPlayback(g,S,P)},o._loadFragForPlayback=function(g,S,P){var B=this,H=function(j){if(B.fragContextChanged(g)){B.warn("Fragment "+g.sn+(j.part?" p: "+j.part.index:"")+" of level "+g.level+" was dropped during download."),B.fragmentTracker.removeFragment(g);return}g.stats.chunkCount++,B._handleFragmentLoadProgress(j)};this._doFragLoad(g,S,P,H).then(function(Y){if(!Y)return;B.fragLoadError=0;var j=B.state;if(B.fragContextChanged(g)){(j===v.FRAG_LOADING||j===v.BACKTRACKING||!B.fragCurrent&&j===v.PARSING)&&(B.fragmentTracker.removeFragment(g),B.state=v.IDLE);return}if("payload"in Y&&(B.log("Loaded fragment "+g.sn+" of level "+g.level),B.hls.trigger(R.Events.FRAG_LOADED,Y),B.state===v.BACKTRACKING)){B.fragmentTracker.backtrack(g,Y),B.resetFragmentLoading(g);return}B._handleFragmentLoadComplete(Y)}).catch(function(Y){B.warn(Y),B.resetFragmentLoading(g)})},o.flushMainBuffer=function(g,S,P){if(P===void 0&&(P=null),!(g-S))return;var B={startOffset:g,endOffset:S,type:P};this.fragLoadError=0,this.hls.trigger(R.Events.BUFFER_FLUSHING,B)},o._loadInitSegment=function(g){var S=this;this._doFragLoad(g).then(function(P){if(!P||S.fragContextChanged(g)||!S.levels)throw new Error("init load aborted");return P}).then(function(P){var B=S.hls,H=P.payload,Y=g.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 Q=self.performance.now();return B.trigger(R.Events.FRAG_DECRYPTED,{frag:g,payload:N,stats:{tstart:j,tdecrypt:Q}}),P.payload=N,P})}return P}).then(function(P){var B=S.fragCurrent,H=S.hls,Y=S.levels;if(!Y)throw new Error("init load aborted, missing levels");var j=Y[g.level].details;console.assert(j,"Level details are defined when init segment is loaded");var N=g.stats;S.state=v.IDLE,S.fragLoadError=0,g.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===B&&H.trigger(R.Events.FRAG_BUFFERED,{stats:N,frag:B,part:null,id:g.type}),S.tick()}).catch(function(P){S.warn(P),S.resetFragmentLoading(g)})},o.fragContextChanged=function(g){var S=this.fragCurrent;return!g||!S||g.level!==S.level||g.sn!==S.sn||g.urlId!==S.urlId},o.fragBufferedComplete=function(g,S){var P=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+g.type+" sn: "+g.sn+(S?" part: "+S.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+g.level+" "+a.default.toString(U.BufferHelper.getBuffered(P))),this.state=v.IDLE,this.tick()},o._handleFragmentLoadComplete=function(g){var S=this.transmuxer;if(!S)return;var P=g.frag,B=g.part,H=g.partsLoaded,Y=!H||H.length===0||H.some(function(N){return!N}),j=new y.ChunkMetadata(P.level,P.sn,P.stats.chunkCount+1,0,B?B.index:-1,!Y);S.flush(j)},o._handleFragmentLoadProgress=function(g){},o._doFragLoad=function(g,S,P,B){var H=this;if(P===void 0&&(P=null),!this.levels)throw new Error("frag load aborted, missing levels");if(P=Math.max(g.start,P||0),this.config.lowLatencyMode&&S){var Y=S.partList;if(Y&&B){P>g.end&&S.fragmentHint&&(g=S.fragmentHint);var j=this.getNextPart(Y,g,P);if(j>-1){var N=Y[j];return this.log("Loading part sn: "+g.sn+" p: "+N.index+" cc: "+g.cc+" of playlist ["+S.startSN+"-"+S.endSN+"] parts [0-"+j+"-"+(Y.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(P.toFixed(3))),this.nextLoadPosition=N.start+N.duration,this.state=v.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:g,part:Y[j],targetBufferTime:P}),this.doFragPartsLoad(g,Y,j,B).catch(function(Q){return H.handleFragLoadError(Q)})}else if(!g.url||this.loadedEndOfParts(Y,P))return Promise.resolve(null)}}return this.log("Loading fragment "+g.sn+" cc: "+g.cc+" "+(S?"of ["+S.startSN+"-"+S.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+g.level+", target: "+parseFloat(P.toFixed(3))),Object(F.isFiniteNumber)(g.sn)&&!this.bitrateTest&&(this.nextLoadPosition=g.start+g.duration),this.state=v.FRAG_LOADING,this.hls.trigger(R.Events.FRAG_LOADING,{frag:g,targetBufferTime:P}),this.fragmentLoader.load(g,B).catch(function(Q){return H.handleFragLoadError(Q)})},o.doFragPartsLoad=function(g,S,P,B){var H=this;return new Promise(function(Y,j){var N=[],Q=function ne(pe){var xe=S[pe];H.fragmentLoader.loadPart(g,xe,B).then(function(Ie){N[xe.index]=Ie;var Ae=Ie.part;H.hls.trigger(R.Events.FRAG_LOADED,Ie);var De=S[pe+1];if(De&&De.fragment===g)ne(pe+1);else return Y({frag:g,part:Ae,partsLoaded:N})}).catch(j)};Q(P)})},o.handleFragLoadError=function(g){var S=g.data;return S&&S.details===_.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(S.frag,S.part):this.hls.trigger(R.Events.ERROR,S),null},o._handleTransmuxerFlush=function(g){var S=this.getCurrentContext(g);if(!S||this.state!==v.PARSING){this.fragCurrent||(this.state=v.IDLE);return}var P=S.frag,B=S.part,H=S.level,Y=self.performance.now();P.stats.parsing.end=Y,B&&(B.stats.parsing.end=Y),this.updateLevelTiming(P,B,H,g.partial)},o.getCurrentContext=function(g){var S=this.levels,P=g.level,B=g.sn,H=g.part;if(!S||!S[P])return this.warn("Levels object was unset while buffering fragment "+B+" of level "+P+". The current chunk will not be buffered."),null;var Y=S[P],j=H>-1?Object(C.getPartWith)(Y,B,H):null,N=j?j.fragment:Object(C.getFragmentWithSN)(Y,B,this.fragCurrent);return N?{frag:N,part:j,level:Y}:null},o.bufferFragmentData=function(g,S,P,B){if(!g||this.state!==v.PARSING)return;var H=g.data1,Y=g.data2,j=H;if(H&&Y&&(j=Object(w.appendUint8Array)(H,Y)),!j||!j.length)return;var N={type:g.type,frag:S,part:P,chunkMeta:B,parent:S.type,data:j};this.hls.trigger(R.Events.BUFFER_APPENDING,N),g.dropped&&g.independent&&!P&&this.flushBufferGap(S)},o.flushBufferGap=function(g){var S=this.media;if(!S)return;if(!U.BufferHelper.isBuffered(S,S.currentTime)){this.flushMainBuffer(0,g.start);return}var P=S.currentTime,B=U.BufferHelper.bufferInfo(S,P,0),H=g.duration,Y=Math.min(this.config.maxFragLookUpTolerance*2,H*.25),j=Math.max(Math.min(g.start-Y,B.end-Y),P+Y);g.start-j>Y&&this.flushMainBuffer(j,g.start)},o.getFwdBufferInfo=function(g,S){var P=this.config,B=this.getLoadPosition();if(!Object(F.isFiniteNumber)(B))return null;var H=U.BufferHelper.bufferInfo(g,B,P.maxBufferHole);if(H.len===0&&H.nextStart!==void 0){var Y=this.fragmentTracker.getBufferedFrag(B,S);if(Y&&H.nextStart<Y.end)return U.BufferHelper.bufferInfo(g,B,Math.max(H.nextStart,P.maxBufferHole))}return H},o.getMaxBufferLength=function(g){var S=this.config,P;return g?P=Math.max(8*S.maxBufferSize/g,S.maxBufferLength):P=S.maxBufferLength,Math.min(P,S.maxMaxBufferLength)},o.reduceMaxBufferLength=function(g){var S=this.config,P=g||S.maxBufferLength;return S.maxMaxBufferLength>=P?(S.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+S.maxMaxBufferLength+"s"),!0):!1},o.getNextFragment=function(g,S){var P,B,H=S.fragments,Y=H.length;if(!Y)return null;var j=this.config,N=H[0].start,Q;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&&(Q=this.getInitialLiveFragment(S,H),this.startPosition=Q?this.hls.liveSyncPosition||Q.start:g)}else g<=N&&(Q=H[0]);if(!Q){var pe=j.lowLatencyMode?S.partEnd:S.fragmentEnd;Q=this.getFragmentAtPosition(g,pe,S)}return(P=Q)!==null&&P!==void 0&&P.initSegment&&!((B=Q)!==null&&B!==void 0&&B.initSegment.data)&&!this.bitrateTest&&(Q=Q.initSegment),Q},o.getNextPart=function(g,S,P){for(var B=-1,H=!1,Y=!0,j=0,N=g.length;j<N;j++){var Q=g[j];if(Y=Y&&!Q.independent,B>-1&&P<Q.start)break;var ne=Q.loaded;!ne&&(H||Q.independent||Y)&&Q.fragment===S&&(B=j),H=ne}return B},o.loadedEndOfParts=function(g,S){var P=g[g.length-1];return P&&S>P.start&&P.loaded},o.getInitialLiveFragment=function(g,S){var P=this.fragPrevious,B=null;if(P){if(g.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+P.programDateTime),B=Object(O.findFragmentByPDT)(S,P.endProgramDateTime,this.config.maxFragLookUpTolerance)),!B){var H=P.sn+1;if(H>=g.startSN&&H<=g.endSN){var Y=S[H-g.startSN];P.cc===Y.cc&&(B=Y,this.log("Live playlist, switching playlist, load frag with next SN: "+B.sn))}B||(B=Object(O.findFragWithCC)(S,P.cc),B&&this.log("Live playlist, switching playlist, load frag with same CC: "+B.sn))}}else{var j=this.hls.liveSyncPosition;j!==null&&(B=this.getFragmentAtPosition(j,this.bitrateTest?g.fragmentEnd:g.edge,g))}return B},o.getFragmentAtPosition=function(g,S,P){var B=this.config,H=this.fragPrevious,Y=P.fragments,j=P.endSN,N=P.fragmentHint,Q=B.maxFragLookUpTolerance,ne=!!(B.lowLatencyMode&&P.partList&&N);ne&&N&&!this.bitrateTest&&(Y=Y.concat(N),j=N.sn);var pe;if(g<S){var xe=g>S-Q?0:Q;pe=Object(O.findFragmentByPTS)(H,Y,g,xe)}else pe=Y[Y.length-1];if(pe){var Ie=pe.sn-P.startSN,Ae=H&&pe.level===H.level,De=Y[Ie+1],Ce=this.fragmentTracker.getState(pe);if(Ce===M.FragmentState.BACKTRACKED){pe=null;for(var Oe=Ie;Y[Oe]&&this.fragmentTracker.getState(Y[Oe])===M.FragmentState.BACKTRACKED;)H?pe=Y[Oe--]:pe=Y[--Oe];pe||(pe=De)}else H&&pe.sn===H.sn&&!ne&&(Ae&&(pe.sn<j&&this.fragmentTracker.getState(De)!==M.FragmentState.OK?(this.log("SN "+pe.sn+" just loaded, load next one: "+De.sn),pe=De):pe=null))}return pe},o.synchronizeToLiveEdge=function(g){var S=this.config,P=this.media;if(!P)return;var B=this.hls.liveSyncPosition,H=P.currentTime,Y=g.fragments[0].start,j=g.edge,N=H>=Y-S.maxFragLookUpTolerance&&H<=j;if(B!==null&&P.duration>B&&(H<B||!N)){var Q=S.liveMaxLatencyDuration!==void 0?S.liveMaxLatencyDuration:S.liveMaxLatencyDurationCount*g.targetduration;(!N&&P.readyState<4||H<j-Q)&&(this.loadedmetadata||(this.nextLoadPosition=B),P.readyState&&(this.warn("Playback: "+H.toFixed(3)+" is located too far from the end of live sliding playlist: "+j+", reset currentTime to : "+B.toFixed(3)),P.currentTime=B))}},o.alignPlaylists=function(g,S){var P=this.levels,B=this.levelLastLoaded,H=this.fragPrevious,Y=B!==null?P[B]:null,j=g.fragments.length;if(!j)return this.warn("No fragments in live playlist"),0;var N=g.fragments[0].start,Q=!S,ne=g.alignedSliding&&Object(F.isFiniteNumber)(N);if(Q||!ne&&!N){Object(L.alignStream)(H,Y,g);var pe=g.fragments[0].start;return this.log("Live playlist sliding: "+pe.toFixed(2)+" start-sn: "+(S?S.startSN:"na")+"->"+g.startSN+" prev-sn: "+(H?H.sn:"na")+" fragments: "+j),pe}return N},o.waitForCdnTuneIn=function(g){var S=3;return g.live&&g.canBlockReload&&g.tuneInGoal>Math.max(g.partHoldBack,g.partTarget*S)},o.setStartPosition=function(g,S){var P=this.startPosition;if(P<S&&(P=-1),P===-1||this.lastCurrentTime===-1){var B=g.startTimeOffset;Object(F.isFiniteNumber)(B)?(P=S+B,B<0&&(P+=g.totalduration),P=Math.min(Math.max(S,P),S+g.totalduration),this.log("Start time offset "+B+" found in playlist, adjust startPosition to "+P),this.startPosition=P):g.live?P=this.hls.liveSyncPosition||S:this.startPosition=P=0,this.lastCurrentTime=P}this.nextLoadPosition=P},o.getLoadPosition=function(){var g=this.media,S=0;return this.loadedmetadata&&g?S=g.currentTime:this.nextLoadPosition&&(S=this.nextLoadPosition),S},o.handleFragLoadAborted=function(g,S){this.transmuxer&&g.sn!=="initSegment"&&g.stats.aborted&&(this.warn("Fragment "+g.sn+(S?" part"+S.index:"")+" of level "+g.level+" was aborted"),this.resetFragmentLoading(g))},o.resetFragmentLoading=function(g){(!this.fragCurrent||!this.fragContextChanged(g))&&(this.state=v.IDLE)},o.onFragmentOrKeyLoadError=function(g,S){if(S.fatal)return;var P=S.frag;if(!P||P.type!==g)return;var B=this.fragCurrent;console.assert(B&&P.sn===B.sn&&P.level===B.level&&P.urlId===B.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 "+g+" "+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?(g===s.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=v.IDLE):(I.logger.error(S.details+" reaches max retry, redispatch as fatal ..."),S.fatal=!0,this.hls.stopLoad(),this.state=v.ERROR)},o.afterBufferFlushed=function(g,S,P){if(!g)return;var B=U.BufferHelper.getBuffered(g);this.fragmentTracker.detectEvictedFragments(S,B,P),this.state===v.ENDED&&this.resetLoadingState()},o.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=v.IDLE},o.resetLiveStartWhenNotLoaded=function(g){if(!this.loadedmetadata){this.startFragRequested=!1;var S=this.levels?this.levels[g].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(g,S,P,B){var H=this,Y=P.details;console.assert(!!Y,"level.details must be defined");var j=Object.keys(g.elementaryStreams).reduce(function(N,Q){var ne=g.elementaryStreams[Q];if(ne){var pe=ne.endPTS-ne.startPTS;if(pe<=0)return H.warn("Could not parse fragment "+g.sn+" "+Q+" duration reliably ("+pe+") resetting transmuxer to fallback to playlist timing"),H.resetTransmuxer(),N||!1;var xe=B?0:Object(C.updateFragPTSDTS)(Y,g,ne.startPTS,ne.endPTS,ne.startDTS,ne.endDTS);return H.hls.trigger(R.Events.LEVEL_PTS_UPDATED,{details:Y,level:P,drift:xe,type:Q,frag:g,start:ne.startPTS,end:ne.endPTS}),!0}return N},!1);j?(this.state=v.PARSED,this.hls.trigger(R.Events.FRAG_PARSED,{frag:g,part:S})):this.resetLoadingState()},o.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},b(d,[{key:"state",get:function(){return this._state},set:function(g){var S=this._state;S!==g&&(this._state=g,this.log(S+"->"+g))}}]),d}(T.default)},"./src/controller/buffer-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return O});var F=A("./src/polyfills/number.ts"),T=A("./src/events.ts"),M=A("./src/utils/logger.ts"),U=A("./src/errors.ts"),I=A("./src/utils/buffer-helper.ts"),R=A("./src/utils/mediasource-helper.ts"),_=A("./src/loader/fragment.ts"),y=A("./src/controller/buffer-operation-queue.ts"),w=Object(R.getMediaSource)(),L=/([ha]vc.)(?:\.[^.,]+)+/,O=function(){function C(l){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 s=a.hls,u=a.media,b=a.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),u&&(a.updateMediaElementDuration(),s.trigger(T.Events.MEDIA_ATTACHED,{media:u})),b&&b.removeEventListener("sourceopen",a._onMediaSourceOpen),a.checkPendingTracks()},this._onMediaSourceClose=function(){M.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){M.logger.log("[buffer-controller]: Media source ended")},this.hls=l,this._initSourceBuffer(),this.registerListeners()}var p=C.prototype;return p.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},p.destroy=function(){this.unregisterListeners(),this.details=null},p.registerListeners=function(){var a=this.hls;a.on(T.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.on(T.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(T.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(T.Events.BUFFER_RESET,this.onBufferReset,this),a.on(T.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.on(T.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.on(T.Events.BUFFER_EOS,this.onBufferEos,this),a.on(T.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.on(T.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.on(T.Events.FRAG_PARSED,this.onFragParsed,this),a.on(T.Events.FRAG_CHANGED,this.onFragChanged,this)},p.unregisterListeners=function(){var a=this.hls;a.off(T.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(T.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(T.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(T.Events.BUFFER_RESET,this.onBufferReset,this),a.off(T.Events.BUFFER_APPENDING,this.onBufferAppending,this),a.off(T.Events.BUFFER_CODECS,this.onBufferCodecs,this),a.off(T.Events.BUFFER_EOS,this.onBufferEos,this),a.off(T.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),a.off(T.Events.LEVEL_UPDATED,this.onLevelUpdated,this),a.off(T.Events.FRAG_PARSED,this.onFragParsed,this),a.off(T.Events.FRAG_CHANGED,this.onFragChanged,this)},p._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new y.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},p.onManifestParsed=function(a,s){var u=2;(s.audio&&!s.video||!s.altAudio)&&(u=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=u,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},p.onMediaAttaching=function(a,s){var u=this.media=s.media;if(u&&w){var b=this.mediaSource=new w;b.addEventListener("sourceopen",this._onMediaSourceOpen),b.addEventListener("sourceended",this._onMediaSourceEnded),b.addEventListener("sourceclose",this._onMediaSourceClose),u.src=self.URL.createObjectURL(b),this._objectUrl=u.src}},p.onMediaDetaching=function(){var a=this.media,s=this.mediaSource,u=this._objectUrl;if(s){if(M.logger.log("[buffer-controller]: media source detaching"),s.readyState==="open")try{s.endOfStream()}catch(b){M.logger.warn("[buffer-controller]: onMediaDetaching: "+b.message+" while calling endOfStream")}this.onBufferReset(),s.removeEventListener("sourceopen",this._onMediaSourceOpen),s.removeEventListener("sourceended",this._onMediaSourceEnded),s.removeEventListener("sourceclose",this._onMediaSourceClose),a&&(u&&self.URL.revokeObjectURL(u),a.src===u?(a.removeAttribute("src"),a.load()):M.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(T.Events.MEDIA_DETACHED,void 0)},p.onBufferReset=function(){var a=this;this.getSourceBufferTypes().forEach(function(s){var u=a.sourceBuffer[s];try{u&&(a.removeBufferListeners(s),a.mediaSource&&a.mediaSource.removeSourceBuffer(u),a.sourceBuffer[s]=void 0)}catch(b){M.logger.warn("[buffer-controller]: Failed to reset the "+s+" buffer",b)}}),this._initSourceBuffer()},p.onBufferCodecs=function(a,s){var u=this,b=this.getSourceBufferTypes().length;if(Object.keys(s).forEach(function(m){if(b){var h=u.tracks[m];if(h&&typeof h.buffer.changeType=="function"){var D=s[m],v=D.codec,c=D.levelCodec,f=D.container,d=(h.levelCodec||h.codec).replace(L,"$1"),o=(c||v).replace(L,"$1");if(d!==o){var E=f+";codecs="+(c||v);u.appendChangeType(m,E)}}}else u.pendingTracks[m]=s[m]}),b)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},p.appendChangeType=function(a,s){var u=this,b=this.operationQueue,m={execute:function(){var D=u.sourceBuffer[a];D&&(M.logger.log("[buffer-controller]: changing "+a+" sourceBuffer type to "+s),D.changeType(s)),b.shiftAndExecuteNext(a)},onStart:function(){},onComplete:function(){},onError:function(D){M.logger.warn("[buffer-controller]: Failed to change "+a+" SourceBuffer type",D)}};b.append(m,a)},p.onBufferAppending=function(a,s){var u=this,b=this.hls,m=this.operationQueue,h=this.tracks,D=s.data,v=s.type,c=s.frag,f=s.part,d=s.chunkMeta,o=d.buffering[v],E=self.performance.now();o.start=E;var g=c.stats.buffering,S=f?f.stats.buffering:null;g.start===0&&(g.start=E),S&&S.start===0&&(S.start=E);var P=h.audio,B=v==="audio"&&d.id===1&&(P==null?void 0:P.container)==="audio/mpeg",H={execute:function(){if(o.executeStart=self.performance.now(),B){var j=u.sourceBuffer[v];if(j){var N=c.start-j.timestampOffset;Math.abs(N)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+c.start+" (delta: "+N+") sn: "+c.sn+")"),j.timestampOffset=c.start)}}u.appendExecutor(D,v)},onStart:function(){},onComplete:function(){var j=self.performance.now();o.executeEnd=o.end=j,g.first===0&&(g.first=j),S&&S.first===0&&(S.first=j);var N=u.sourceBuffer,Q={};for(var ne in N)Q[ne]=I.BufferHelper.getBuffered(N[ne]);u.appendError=0,u.hls.trigger(T.Events.BUFFER_APPENDED,{type:v,frag:c,part:f,chunkMeta:d,parent:c.type,timeRanges:Q})},onError:function(j){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+v+" SourceBuffer",j);var N={type:U.ErrorTypes.MEDIA_ERROR,parent:c.type,details:U.ErrorDetails.BUFFER_APPEND_ERROR,err:j,fatal:!1};j.code===DOMException.QUOTA_EXCEEDED_ERR?N.details=U.ErrorDetails.BUFFER_FULL_ERROR:(u.appendError++,N.details=U.ErrorDetails.BUFFER_APPEND_ERROR,u.appendError>b.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+b.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),N.fatal=!0)),b.trigger(T.Events.ERROR,N)}};m.append(H,v)},p.onBufferFlushing=function(a,s){var u=this,b=this.operationQueue,m=function(D){return{execute:u.removeExecutor.bind(u,D,s.startOffset,s.endOffset),onStart:function(){},onComplete:function(){u.hls.trigger(T.Events.BUFFER_FLUSHED,{type:D})},onError:function(c){M.logger.warn("[buffer-controller]: Failed to remove from "+D+" SourceBuffer",c)}}};s.type?b.append(m(s.type),s.type):this.getSourceBufferTypes().forEach(function(h){b.append(m(h),h)})},p.onFragParsed=function(a,s){var u=this,b=s.frag,m=s.part,h=[],D=m?m.elementaryStreams:b.elementaryStreams;D[_.ElementaryStreamTypes.AUDIOVIDEO]?h.push("audiovideo"):(D[_.ElementaryStreamTypes.AUDIO]&&h.push("audio"),D[_.ElementaryStreamTypes.VIDEO]&&h.push("video"));var v=function(){var f=self.performance.now();b.stats.buffering.end=f,m&&(m.stats.buffering.end=f);var d=m?m.stats:b.stats;u.hls.trigger(T.Events.FRAG_BUFFERED,{frag:b,part:m,stats:d,id:b.type})};h.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+b.type+" level: "+b.level+" sn: "+b.sn),this.blockBuffers(v,h)},p.onFragChanged=function(a,s){this.flushBackBuffer()},p.onBufferEos=function(a,s){var u=this,b=this.getSourceBufferTypes().reduce(function(m,h){var D=u.sourceBuffer[h];return(!s.type||s.type===h)&&(D&&!D.ended&&(D.ended=!0,M.logger.log("[buffer-controller]: "+h+" sourceBuffer now EOS"))),m&&!!(!D||D.ended)},!0);b&&this.blockBuffers(function(){var m=u.mediaSource;if(!m||m.readyState!=="open")return;m.endOfStream()})},p.onLevelUpdated=function(a,s){var u=s.details;if(!u.fragments.length)return;this.details=u,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},p.flushBackBuffer=function(){var a=this.hls,s=this.details,u=this.media,b=this.sourceBuffer;if(!u||s===null)return;var m=this.getSourceBufferTypes();if(!m.length)return;var h=s.live&&a.config.liveBackBufferLength!==null?a.config.liveBackBufferLength:a.config.backBufferLength;if(!Object(F.isFiniteNumber)(h)||h<0)return;var D=u.currentTime,v=s.levelTargetDuration,c=Math.max(h,v),f=Math.floor(D/v)*v-c;m.forEach(function(d){var o=b[d];if(o){var E=I.BufferHelper.getBuffered(o);E.length>0&&f>E.start(0)&&(a.trigger(T.Events.BACK_BUFFER_REACHED,{bufferEnd:f}),s.live&&a.trigger(T.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:f}),a.trigger(T.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:f,type:d}))}})},p.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var a=this.details,s=this.hls,u=this.media,b=this.mediaSource,m=a.fragments[0].start+a.totalduration,h=u.duration,D=Object(F.isFiniteNumber)(b.duration)?b.duration:0;a.live&&s.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),b.duration=Infinity,this.updateSeekableRange(a)):(m>D&&m>h||!Object(F.isFiniteNumber)(h))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+m.toFixed(3)),b.duration=m)},p.updateSeekableRange=function(a){var s=this.mediaSource,u=a.fragments,b=u.length;if(b&&a.live&&s!==null&&s!==void 0&&s.setLiveSeekableRange){var m=Math.max(0,u[0].start),h=Math.max(m,m+a.totalduration);s.setLiveSeekableRange(m,h)}},p.checkPendingTracks=function(){var a=this.bufferCodecEventsExpected,s=this.operationQueue,u=this.pendingTracks,b=Object.keys(u).length;if(b&&!a||b===2){this.createSourceBuffers(u),this.pendingTracks={};var m=this.getSourceBufferTypes();if(m.length===0){this.hls.trigger(T.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}m.forEach(function(h){s.executeNext(h)})}},p.createSourceBuffers=function(a){var s=this.sourceBuffer,u=this.mediaSource;if(!u)throw Error("createSourceBuffers called when mediaSource was null");var b=0;for(var m in a)if(!s[m]){var h=a[m];if(!h)throw Error("source buffer exists for track "+m+", however track does not");var D=h.levelCodec||h.codec,v=h.container+";codecs="+D;M.logger.log("[buffer-controller]: creating sourceBuffer("+v+")");try{var c=s[m]=u.addSourceBuffer(v),f=m;this.addBufferListener(f,"updatestart",this._onSBUpdateStart),this.addBufferListener(f,"updateend",this._onSBUpdateEnd),this.addBufferListener(f,"error",this._onSBUpdateError),this.tracks[m]={buffer:c,codec:D,container:h.container,levelCodec:h.levelCodec,id:h.id},b++}catch(d){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+d.message),this.hls.trigger(T.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:d,mimeType:v})}}b&&this.hls.trigger(T.Events.BUFFER_CREATED,{tracks:this.tracks})},p._onSBUpdateStart=function(a){var s=this.operationQueue,u=s.current(a);u.onStart()},p._onSBUpdateEnd=function(a){var s=this.operationQueue,u=s.current(a);u.onComplete(),s.shiftAndExecuteNext(a)},p._onSBUpdateError=function(a,s){M.logger.error("[buffer-controller]: "+a+" SourceBuffer error",s),this.hls.trigger(T.Events.ERROR,{type:U.ErrorTypes.MEDIA_ERROR,details:U.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var u=this.operationQueue.current(a);u&&u.onError(s)},p.removeExecutor=function(a,s,u){var b=this.media,m=this.mediaSource,h=this.operationQueue,D=this.sourceBuffer,v=D[a];if(!b||!m||!v){M.logger.warn("[buffer-controller]: Attempting to remove from the "+a+" SourceBuffer, but it does not exist"),h.shiftAndExecuteNext(a);return}var c=Object(F.isFiniteNumber)(b.duration)?b.duration:Infinity,f=Object(F.isFiniteNumber)(m.duration)?m.duration:Infinity,d=Math.max(0,s),o=Math.min(u,c,f);o>d?(M.logger.log("[buffer-controller]: Removing ["+d+","+o+"] from the "+a+" SourceBuffer"),console.assert(!v.updating,a+" sourceBuffer must not be updating"),v.remove(d,o)):h.shiftAndExecuteNext(a)},p.appendExecutor=function(a,s){var u=this.operationQueue,b=this.sourceBuffer,m=b[s];if(!m){M.logger.warn("[buffer-controller]: Attempting to append to the "+s+" SourceBuffer, but it does not exist"),u.shiftAndExecuteNext(s);return}m.ended=!1,console.assert(!m.updating,s+" sourceBuffer must not be updating"),m.appendBuffer(a)},p.blockBuffers=function(a,s){var u=this;if(s===void 0&&(s=this.getSourceBufferTypes()),!s.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(a);return}var b=this.operationQueue,m=s.map(function(h){return b.appendBlocker(h)});Promise.all(m).then(function(){a(),s.forEach(function(h){var D=u.sourceBuffer[h];(!D||!D.updating)&&b.shiftAndExecuteNext(h)})})},p.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},p.addBufferListener=function(a,s,u){var b=this.sourceBuffer[a];if(!b)return;var m=u.bind(this,a);this.listeners[a].push({event:s,listener:m}),b.addEventListener(s,m)},p.removeBufferListeners=function(a){var s=this.sourceBuffer[a];if(!s)return;this.listeners[a].forEach(function(u){s.removeEventListener(u.event,u.listener)})},C}()},"./src/controller/buffer-operation-queue.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return T});var F=A("./src/utils/logger.ts"),T=function(){function M(I){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=I}var U=M.prototype;return U.append=function(R,_){var y=this.queues[_];y.push(R),y.length===1&&this.buffers[_]&&this.executeNext(_)},U.insertAbort=function(R,_){var y=this.queues[_];y.unshift(R),this.executeNext(_)},U.appendBlocker=function(R){var _,y=new Promise(function(L){_=L}),w={execute:_,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(w,R),y},U.executeNext=function(R){var _=this.buffers,y=this.queues,w=_[R],L=y[R];if(L.length){var O=L[0];try{O.execute()}catch(C){F.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),O.onError(C),(!w||!w.updating)&&(L.shift(),this.executeNext(R))}}},U.shiftAndExecuteNext=function(R){this.queues[R].shift(),this.executeNext(R)},U.current=function(R){return this.queues[R][0]},M}()},"./src/controller/cap-level-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/events.ts");function T(I,R){for(var _=0;_<R.length;_++){var y=R[_];y.enumerable=y.enumerable||!1,y.configurable=!0,"value"in y&&(y.writable=!0),Object.defineProperty(I,y.key,y)}}function M(I,R,_){return R&&T(I.prototype,R),_&&T(I,_),I}var U=function(){function I(_){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=_,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var R=I.prototype;return R.setStreamController=function(y){this.streamController=y},R.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},R.registerListeners=function(){var y=this.hls;y.on(F.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.on(F.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.on(F.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.unregisterListener=function(){var y=this.hls;y.off(F.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),y.off(F.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),y.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),y.off(F.Events.BUFFER_CODECS,this.onBufferCodecs,this),y.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},R.onFpsDropLevelCapping=function(y,w){I.isLevelAllowed(w.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(w.droppedLevel)},R.onMediaAttaching=function(y,w){this.media=w.media instanceof HTMLVideoElement?w.media:null},R.onManifestParsed=function(y,w){var L=this.hls;this.restrictedLevels=[],this.firstLevel=w.firstLevel,L.config.capLevelToPlayerSize&&w.video&&this.startCapping()},R.onBufferCodecs=function(y,w){var L=this.hls;L.config.capLevelToPlayerSize&&w.video&&this.startCapping()},R.onMediaDetaching=function(){this.stopCapping()},R.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var y=this.hls.levels;if(y.length){var w=this.hls;w.autoLevelCapping=this.getMaxLevel(y.length-1),w.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=w.autoLevelCapping}}},R.getMaxLevel=function(y){var w=this,L=this.hls.levels;if(!L.length)return-1;var O=L.filter(function(C,p){return I.isLevelAllowed(p,w.restrictedLevels)&&p<=y});return this.clientRect=null,I.getMaxLevelByMediaSize(O,this.mediaWidth,this.mediaHeight)},R.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()},R.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},R.getDimensions=function(){if(this.clientRect)return this.clientRect;var y=this.media,w={width:0,height:0};if(y){var L=y.getBoundingClientRect();w.width=L.width,w.height=L.height,!w.width&&!w.height&&(w.width=L.right-L.left||y.width||0,w.height=L.bottom-L.top||y.height||0)}return this.clientRect=w,w},I.isLevelAllowed=function(y,w){return w===void 0&&(w=[]),w.indexOf(y)===-1},I.getMaxLevelByMediaSize=function(y,w,L){if(!y||!y.length)return-1;for(var O=function(s,u){return u?s.width!==u.width||s.height!==u.height:!0},C=y.length-1,p=0;p<y.length;p+=1){var l=y[p];if((l.width>=w||l.height>=L)&&O(l,y[p+1])){C=p;break}}return C},M(I,[{key:"mediaWidth",get:function(){return this.getDimensions().width*I.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*I.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var y=1;try{y=self.devicePixelRatio}catch(w){}return y}}]),I}();K.default=U},"./src/controller/cmcd-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return O});var F=A("./src/events.ts"),T=A("./src/types/cmcd.ts"),M=A("./src/utils/buffer-helper.ts"),U=A("./src/utils/logger.ts");function I(C,p){for(var l=0;l<p.length;l++){var a=p[l];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(C,a.key,a)}}function R(C,p,l){return p&&I(C.prototype,p),l&&I(C,l),C}function _(C,p){var l=typeof Symbol!="undefined"&&C[Symbol.iterator]||C["@@iterator"];if(l)return(l=l.call(C)).next.bind(l);if(Array.isArray(C)||(l=y(C))||p&&C&&typeof C.length=="number"){l&&(C=l);var a=0;return function(){return a>=C.length?{done:!0}:{done:!1,value:C[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 y(C,p){if(!C)return;if(typeof C=="string")return w(C,p);var l=Object.prototype.toString.call(C).slice(8,-1);if(l==="Object"&&C.constructor&&(l=C.constructor.name),l==="Map"||l==="Set")return Array.from(C);if(l==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(l))return w(C,p)}function w(C,p){(p==null||p>C.length)&&(p=C.length);for(var l=0,a=new Array(p);l<p;l++)a[l]=C[l];return a}function L(){return L=Object.assign||function(C){for(var p=1;p<arguments.length;p++){var l=arguments[p];for(var a in l)Object.prototype.hasOwnProperty.call(l,a)&&(C[a]=l[a])}return C},L.apply(this,arguments)}var O=function(){function C(l){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(b){try{a.apply(b,{ot:T.CMCDObjectType.MANIFEST,su:!a.initialized})}catch(m){U.logger.warn("Could not generate manifest CMCD data.",m)}},this.applyFragmentData=function(b){try{var m=b.frag,h=a.hls.levels[m.level],D=a.getObjectType(m),v={d:m.duration*1e3,ot:D};(D===T.CMCDObjectType.VIDEO||D===T.CMCDObjectType.AUDIO||D==T.CMCDObjectType.MUXED)&&(v.br=h.bitrate/1e3,v.tb=a.getTopBandwidth(D),v.bl=a.getBufferLength(D)),a.apply(b,v)}catch(c){U.logger.warn("Could not generate segment CMCD data.",c)}},this.hls=l;var s=this.config=l.config,u=s.cmcd;u!=null&&(s.pLoader=this.createPlaylistLoader(),s.fLoader=this.createFragmentLoader(),this.sid=u.sessionId||C.uuid(),this.cid=u.contentId,this.useHeaders=u.useHeaders===!0,this.registerListeners())}var p=C.prototype;return p.registerListeners=function(){var a=this.hls;a.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(F.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.on(F.Events.BUFFER_CREATED,this.onBufferCreated,this)},p.unregisterListeners=function(){var a=this.hls;a.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(F.Events.MEDIA_DETACHED,this.onMediaDetached,this),a.off(F.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},p.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},p.onMediaAttached=function(a,s){this.media=s.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},p.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},p.onBufferCreated=function(a,s){var u,b;this.audioBuffer=(u=s.tracks.audio)===null||u===void 0?void 0:u.buffer,this.videoBuffer=(b=s.tracks.video)===null||b===void 0?void 0:b.buffer},p.createData=function(){var a;return{v:T.CMCDVersion,sf:T.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}},p.apply=function(a,s){s===void 0&&(s={}),L(s,this.createData());var u=s.ot===T.CMCDObjectType.INIT||s.ot===T.CMCDObjectType.VIDEO||s.ot===T.CMCDObjectType.MUXED;if(this.starved&&u&&(s.bs=!0,s.su=!0,this.starved=!1),s.su==null&&(s.su=this.buffering),this.useHeaders){var b=C.toHeaders(s);if(!Object.keys(b).length)return;a.headers||(a.headers={}),L(a.headers,b)}else{var m=C.toQuery(s);if(!m)return;a.url=C.appendQueryToUri(a.url,m)}},p.getObjectType=function(a){var s=a.type;return s==="subtitle"?T.CMCDObjectType.TIMED_TEXT:a.sn==="initSegment"?T.CMCDObjectType.INIT:s==="audio"?T.CMCDObjectType.AUDIO:s==="main"?this.hls.audioTracks.length?T.CMCDObjectType.VIDEO:T.CMCDObjectType.MUXED:void 0},p.getTopBandwidth=function(a){for(var s=0,u=a===T.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,b=_(u),m;!(m=b()).done;){var h=m.value;h.bitrate>s&&(s=h.bitrate)}return s>0?s:NaN},p.getBufferLength=function(a){var s=this.hls.media,u=a===T.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!u||!s)return NaN;var b=M.BufferHelper.bufferInfo(u,s.currentTime,this.config.maxBufferHole);return b.len*1e3},p.createPlaylistLoader=function(){var a=this.config.pLoader,s=this.applyPlaylistData,u=a||this.config.loader;return function(){function b(h){this.loader=void 0,this.loader=new u(h)}var m=b.prototype;return m.destroy=function(){this.loader.destroy()},m.abort=function(){this.loader.abort()},m.load=function(D,v,c){s(D),this.loader.load(D,v,c)},R(b,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),b}()},p.createFragmentLoader=function(){var a=this.config.fLoader,s=this.applyFragmentData,u=a||this.config.loader;return function(){function b(h){this.loader=void 0,this.loader=new u(h)}var m=b.prototype;return m.destroy=function(){this.loader.destroy()},m.abort=function(){this.loader.abort()},m.load=function(D,v,c){s(D),this.loader.load(D,v,c)},R(b,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),b}()},C.uuid=function(){var a=URL.createObjectURL(new Blob),s=a.toString();return URL.revokeObjectURL(a),s.substr(s.lastIndexOf("/")+1)},C.serialize=function(a){for(var s=[],u=function(B){return!Number.isNaN(B)&&B!=null&&B!==""&&B!==!1},b=function(B){return Math.round(B)},m=function(B){return b(B/100)*100},h=function(B){return encodeURIComponent(B)},D={br:b,d:b,bl:m,dl:m,mtp:m,nor:h,rtp:m,tb:b},v=Object.keys(a||{}).sort(),c=_(v),f;!(f=c()).done;){var d=f.value,o=a[d];if(!u(o))continue;if(d==="v"&&o===1)continue;if(d=="pr"&&o===1)continue;var E=D[d];E&&(o=E(o));var g=typeof o,S=void 0;d==="ot"||d==="sf"||d==="st"?S=d+"="+o:g==="boolean"?S=d:g==="number"?S=d+"="+o:S=d+"="+JSON.stringify(o),s.push(S)}return s.join(",")},C.toHeaders=function(a){for(var s=Object.keys(a),u={},b=["Object","Request","Session","Status"],m=[{},{},{},{}],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=s;D<v.length;D++){var c=v[D],f=h[c]!=null?h[c]:1;m[f][c]=a[c]}for(var d=0;d<m.length;d++){var o=C.serialize(m[d]);o&&(u["CMCD-"+b[d]]=o)}return u},C.toQuery=function(a){return"CMCD="+encodeURIComponent(C.serialize(a))},C.appendQueryToUri=function(a,s){if(!s)return a;var u=a.includes("?")?"&":"?";return""+a+u+s},C}()},"./src/controller/eme-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/events.ts"),T=A("./src/errors.ts"),M=A("./src/utils/logger.ts"),U=A("./src/utils/mediakeys-helper.ts");function I(O,C){for(var p=0;p<C.length;p++){var l=C[p];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(O,l.key,l)}}function R(O,C,p){return C&&I(O.prototype,C),p&&I(O,p),O}var _=3,y=function(C,p,l){var a={audioCapabilities:[],videoCapabilities:[]};return C.forEach(function(s){a.audioCapabilities.push({contentType:'audio/mp4; codecs="'+s+'"',robustness:l.audioRobustness||""})}),p.forEach(function(s){a.videoCapabilities.push({contentType:'video/mp4; codecs="'+s+'"',robustness:l.videoRobustness||""})}),[a]},w=function(C,p,l,a){switch(C){case U.KeySystems.WIDEVINE:return y(p,l,a);default:throw new Error("Unknown key-system: "+C)}},L=function(){function O(p){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=p,this._config=p.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var C=O.prototype;return C.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},C._registerListeners=function(){this.hls.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(F.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this)},C._unregisterListeners=function(){this.hls.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(F.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this)},C.getLicenseServerUrl=function(l){switch(l){case U.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+l+'"')},C._attemptKeySystemAccess=function(l,a,s){var u=this,b=w(l,a,s,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var m=this.requestMediaKeySystemAccess(l,b);this.mediaKeysPromise=m.then(function(h){return u._onMediaKeySystemAccessObtained(l,h)}),m.catch(function(h){M.logger.error('Failed to obtain key-system "'+l+'" access:',h)})},C._onMediaKeySystemAccessObtained=function(l,a){var s=this;M.logger.log('Access for key-system "'+l+'" obtained');var u={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:a,mediaKeySystemDomain:l};this._mediaKeysList.push(u);var b=Promise.resolve().then(function(){return a.createMediaKeys()}).then(function(m){return u.mediaKeys=m,M.logger.log('Media-keys created for key-system "'+l+'"'),s._onMediaKeysCreated(),m});return b.catch(function(m){M.logger.error("Failed to create media-keys:",m)}),b},C._onMediaKeysCreated=function(){var l=this;this._mediaKeysList.forEach(function(a){a.mediaKeysSession||(a.mediaKeysSession=a.mediaKeys.createSession(),l._onNewMediaKeySession(a.mediaKeysSession))})},C._onNewMediaKeySession=function(l){var a=this;M.logger.log("New key-system session "+l.sessionId),l.addEventListener("message",function(s){a._onKeySessionMessage(l,s.message)},!1)},C._onKeySessionMessage=function(l,a){M.logger.log("Got EME message event, creating license request"),this._requestLicense(a,function(s){M.logger.log("Received license data (length: "+(s&&s.byteLength)+"), updating key-session"),l.update(s)})},C.onMediaEncrypted=function(l){var a=this;if(M.logger.log('Media is encrypted using "'+l.initDataType+'" init data type'),!this.mediaKeysPromise){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var s=function(b){if(!a._media)return;a._attemptSetMediaKeys(b),a._generateRequestWithPreferredKeySession(l.initDataType,l.initData)};this.mediaKeysPromise.then(s).catch(s)},C._attemptSetMediaKeys=function(l){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){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(a.mediaKeys),this._hasSetMediaKeys=!0}},C._generateRequestWithPreferredKeySession=function(l,a){var s=this,u=this._mediaKeysList[0];if(!u){M.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(u.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var b=u.mediaKeysSession;if(!b){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!a){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+l+'" init data type'),u.mediaKeysSessionInitialized=!0,b.generateRequest(l,a).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(m){M.logger.error("Error generating key-session request:",m),s.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},C._createLicenseXhr=function(l,a,s){var u=new XMLHttpRequest;u.responseType="arraybuffer",u.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,u,l,a,s);var b=this._licenseXhrSetup;if(b)try{b.call(this.hls,u,l),b=void 0}catch(m){M.logger.error(m)}try{u.readyState||u.open("POST",l,!0),b&&b.call(this.hls,u,l)}catch(m){throw new Error("issue setting up KeySystem license XHR "+m)}return u},C._onLicenseRequestReadyStageChange=function(l,a,s,u){switch(l.readyState){case 4:if(l.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var b=l.response,m=this._licenseResponseCallback;if(m)try{b=m.call(this.hls,l,a)}catch(D){M.logger.error(D)}u(b)}else{if(M.logger.error("License Request XHR failed ("+a+"). Status: "+l.status+" ("+l.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>_){this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var h=_-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+h+" attempts left"),this._requestLicense(s,u)}break}},C._generateLicenseRequestChallenge=function(l,a){switch(l.mediaKeySystemDomain){case U.KeySystems.WIDEVINE:return a}throw new Error("unsupported key-system: "+l.mediaKeySystemDomain)},C._requestLicense=function(l,a){M.logger.log("Requesting content license for key-system");var s=this._mediaKeysList[0];if(!s){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var u=this.getLicenseServerUrl(s.mediaKeySystemDomain),b=this._createLicenseXhr(u,l,a);M.logger.log("Sending license request to URL: "+u);var m=this._generateLicenseRequestChallenge(s,l);b.send(m)}catch(h){M.logger.error("Failure requesting DRM license: "+h),this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.KEY_SYSTEM_ERROR,details:T.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},C.onMediaAttached=function(l,a){if(!this._emeEnabled)return;var s=a.media;this._media=s,s.addEventListener("encrypted",this._onMediaEncrypted)},C.onMediaDetached=function(){var l=this._media,a=this._mediaKeysList;if(!l)return;l.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(a.map(function(s){if(s.mediaKeysSession)return s.mediaKeysSession.close().catch(function(){})})).then(function(){return l.setMediaKeys(null)}).catch(function(){})},C.onManifestParsed=function(l,a){if(!this._emeEnabled)return;var s=a.levels.map(function(b){return b.audioCodec}).filter(function(b){return!!b}),u=a.levels.map(function(b){return b.videoCodec}).filter(function(b){return!!b});this._attemptKeySystemAccess(U.KeySystems.WIDEVINE,s,u)},R(O,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),O}();K.default=L},"./src/controller/fps-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/events.ts"),T=A("./src/utils/logger.ts"),M=function(){function U(R){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=R,this.registerListeners()}var I=U.prototype;return I.setStreamController=function(_){this.streamController=_},I.registerListeners=function(){this.hls.on(F.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},I.unregisterListeners=function(){this.hls.off(F.Events.MEDIA_ATTACHING,this.onMediaAttaching)},I.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},I.onMediaAttaching=function(_,y){var w=this.hls.config;if(w.capLevelOnFPSDrop){var L=y.media instanceof self.HTMLVideoElement?y.media:null;this.media=L,L&&typeof L.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),w.fpsDroppedMonitoringPeriod)}},I.checkFPS=function(_,y,w){var L=performance.now();if(y){if(this.lastTime){var O=L-this.lastTime,C=w-this.lastDroppedFrames,p=y-this.lastDecodedFrames,l=1e3*C/O,a=this.hls;if(a.trigger(F.Events.FPS_DROP,{currentDropped:C,currentDecoded:p,totalDroppedFrames:w}),l>0&&C>a.config.fpsDroppedMonitoringThreshold*p){var s=a.currentLevel;T.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+s),s>0&&(a.autoLevelCapping===-1||a.autoLevelCapping>=s)&&(s=s-1,a.trigger(F.Events.FPS_DROP_LEVEL_CAPPING,{level:s,droppedLevel:a.currentLevel}),a.autoLevelCapping=s,this.streamController.nextLevelSwitch())}}this.lastTime=L,this.lastDroppedFrames=w,this.lastDecodedFrames=y}},I.checkFPSInterval=function(){var _=this.media;if(_)if(this.isVideoPlaybackQualityAvailable){var y=_.getVideoPlaybackQuality();this.checkFPS(_,y.totalVideoFrames,y.droppedVideoFrames)}else this.checkFPS(_,_.webkitDecodedFrameCount,_.webkitDroppedFrameCount)},U}();K.default=M},"./src/controller/fragment-finders.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"findFragmentByPDT",function(){return M}),A.d(K,"findFragmentByPTS",function(){return U}),A.d(K,"fragmentWithinToleranceTest",function(){return I}),A.d(K,"pdtWithinToleranceTest",function(){return R}),A.d(K,"findFragWithCC",function(){return _});var F=A("./src/polyfills/number.ts"),T=A("./src/utils/binary-search.ts");function M(y,w,L){if(w===null||!Array.isArray(y)||!y.length||!Object(F.isFiniteNumber)(w))return null;var O=y[0].programDateTime;if(w<(O||0))return null;var C=y[y.length-1].endProgramDateTime;if(w>=(C||0))return null;L=L||0;for(var p=0;p<y.length;++p){var l=y[p];if(R(w,L,l))return l}return null}function U(y,w,L,O){L===void 0&&(L=0),O===void 0&&(O=0);var C=null;if(y?C=w[y.sn-w[0].sn+1]||null:L===0&&w[0].start===0&&(C=w[0]),C&&I(L,O,C)===0)return C;var p=T.default.search(w,I.bind(null,L,O));return p||C}function I(y,w,L){y===void 0&&(y=0),w===void 0&&(w=0);var O=Math.min(w,L.duration+(L.deltaPTS?L.deltaPTS:0));return L.start+L.duration-O<=y?1:L.start-O>y&&L.start?-1:0}function R(y,w,L){var O=Math.min(w,L.duration+(L.deltaPTS?L.deltaPTS:0))*1e3,C=L.endProgramDateTime||0;return C-O>y}function _(y,w){return T.default.search(y,function(L){return L.cc<w?1:L.cc>w?-1:0})}},"./src/controller/fragment-tracker.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"FragmentState",function(){return M}),A.d(K,"FragmentTracker",function(){return U});var F=A("./src/events.ts"),T=A("./src/types/loader.ts"),M;(function(_){_.NOT_LOADED="NOT_LOADED",_.BACKTRACKED="BACKTRACKED",_.APPENDING="APPENDING",_.PARTIAL="PARTIAL",_.OK="OK"})(M||(M={}));var U=function(){function _(w){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=w,this._registerListeners()}var y=_.prototype;return y._registerListeners=function(){var L=this.hls;L.on(F.Events.BUFFER_APPENDED,this.onBufferAppended,this),L.on(F.Events.FRAG_BUFFERED,this.onFragBuffered,this),L.on(F.Events.FRAG_LOADED,this.onFragLoaded,this)},y._unregisterListeners=function(){var L=this.hls;L.off(F.Events.BUFFER_APPENDED,this.onBufferAppended,this),L.off(F.Events.FRAG_BUFFERED,this.onFragBuffered,this),L.off(F.Events.FRAG_LOADED,this.onFragLoaded,this)},y.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},y.getAppendedFrag=function(L,O){if(O===T.PlaylistLevelType.MAIN){var C=this.activeFragment,p=this.activeParts;if(!C)return null;if(p)for(var l=p.length;l--;){var a=p[l],s=a?a.end:C.appendedPTS;if(a.start<=L&&s!==void 0&&L<=s)return l>9&&(this.activeParts=p.slice(l-9)),a}else if(C.start<=L&&C.appendedPTS!==void 0&&L<=C.appendedPTS)return C}return this.getBufferedFrag(L,O)},y.getBufferedFrag=function(L,O){for(var C=this.fragments,p=Object.keys(C),l=p.length;l--;){var a=C[p[l]];if((a==null?void 0:a.body.type)===O&&a.buffered){var s=a.body;if(s.start<=L&&L<=s.end)return s}}return null},y.detectEvictedFragments=function(L,O,C){var p=this;Object.keys(this.fragments).forEach(function(l){var a=p.fragments[l];if(!a)return;if(!a.buffered){a.body.type===C&&p.removeFragment(a.body);return}var s=a.range[L];if(!s)return;s.time.some(function(u){var b=!p.isTimeBuffered(u.startPTS,u.endPTS,O);return b&&p.removeFragment(a.body),b})})},y.detectPartialFragments=function(L){var O=this,C=this.timeRanges,p=L.frag,l=L.part;if(!C||p.sn==="initSegment")return;var a=R(p),s=this.fragments[a];if(!s)return;Object.keys(C).forEach(function(u){var b=p.elementaryStreams[u];if(!b)return;var m=C[u],h=l!==null||b.partial===!0;s.range[u]=O.getBufferedTimes(p,l,h,m)}),s.backtrack=s.loaded=null,Object.keys(s.range).length?s.buffered=!0:this.removeFragment(s.body)},y.fragBuffered=function(L){var O=R(L),C=this.fragments[O];C&&(C.backtrack=C.loaded=null,C.buffered=!0)},y.getBufferedTimes=function(L,O,C,p){for(var l={time:[],partial:C},a=O?O.start:L.start,s=O?O.end:L.end,u=L.minEndPTS||s,b=L.maxStartPTS||a,m=0;m<p.length;m++){var h=p.start(m)-this.bufferPadding,D=p.end(m)+this.bufferPadding;if(b>=h&&u<=D){l.time.push({startPTS:Math.max(a,p.start(m)),endPTS:Math.min(s,p.end(m))});break}else if(a<D&&s>h)l.partial=!0,l.time.push({startPTS:Math.max(a,p.start(m)),endPTS:Math.min(s,p.end(m))});else if(s<=h)break}return l},y.getPartialFragment=function(L){var O=null,C,p,l,a=0,s=this.bufferPadding,u=this.fragments;return Object.keys(u).forEach(function(b){var m=u[b];if(!m)return;I(m)&&(p=m.body.start-s,l=m.body.end+s,L>=p&&L<=l&&(C=Math.min(L-p,l-L),a<=C&&(O=m.body,a=C)))}),O},y.getState=function(L){var O=R(L),C=this.fragments[O];return C?C.buffered?I(C)?M.PARTIAL:M.OK:C.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},y.backtrack=function(L,O){var C=R(L),p=this.fragments[C];if(!p||p.backtrack)return null;var l=p.backtrack=O||p.loaded;return p.loaded=null,l},y.getBacktrackData=function(L){var O=R(L),C=this.fragments[O];if(C){var p,l=C.backtrack;if(l!=null&&(p=l.payload)!==null&&p!==void 0&&p.byteLength)return l;this.removeFragment(L)}return null},y.isTimeBuffered=function(L,O,C){for(var p,l,a=0;a<C.length;a++){if(p=C.start(a)-this.bufferPadding,l=C.end(a)+this.bufferPadding,L>=p&&O<=l)return!0;if(O<=p)return!1}return!1},y.onFragLoaded=function(L,O){var C=O.frag,p=O.part;if(C.sn==="initSegment"||C.bitrateTest||p)return;var l=R(C);this.fragments[l]={body:C,loaded:O,backtrack:null,buffered:!1,range:Object.create(null)}},y.onBufferAppended=function(L,O){var C=this,p=O.frag,l=O.part,a=O.timeRanges;if(p.type===T.PlaylistLevelType.MAIN)if(this.activeFragment=p,l){var s=this.activeParts;s||(this.activeParts=s=[]),s.push(l)}else this.activeParts=null;this.timeRanges=a,Object.keys(a).forEach(function(u){var b=a[u];if(C.detectEvictedFragments(u,b),!l)for(var m=0;m<b.length;m++)p.appendedPTS=Math.max(b.end(m),p.appendedPTS||0)})},y.onFragBuffered=function(L,O){this.detectPartialFragments(O)},y.hasFragment=function(L){var O=R(L);return!!this.fragments[O]},y.removeFragmentsInRange=function(L,O,C){var p=this;Object.keys(this.fragments).forEach(function(l){var a=p.fragments[l];if(!a)return;if(a.buffered){var s=a.body;s.type===C&&s.start<O&&s.end>L&&p.removeFragment(s)}})},y.removeFragment=function(L){var O=R(L);L.stats.loaded=0,L.clearElementaryStreamInfo(),delete this.fragments[O]},y.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},_}();function I(_){var y,w;return _.buffered&&(((y=_.range.video)===null||y===void 0?void 0:y.partial)||((w=_.range.audio)===null||w===void 0?void 0:w.partial))}function R(_){return _.type+"_"+_.level+"_"+_.urlId+"_"+_.sn}},"./src/controller/gap-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"STALL_MINIMUM_DURATION_MS",function(){return I}),A.d(K,"MAX_START_GAP_JUMP",function(){return R}),A.d(K,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return _}),A.d(K,"SKIP_BUFFER_RANGE_START",function(){return y}),A.d(K,"default",function(){return w});var F=A("./src/utils/buffer-helper.ts"),T=A("./src/errors.ts"),M=A("./src/events.ts"),U=A("./src/utils/logger.ts"),I=250,R=2,_=.1,y=.05,w=function(){function L(C,p,l,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=C,this.media=p,this.fragmentTracker=l,this.hls=a}var O=L.prototype;return O.destroy=function(){this.hls=this.fragmentTracker=this.media=null},O.poll=function(p){var l=this.config,a=this.media,s=this.stalled,u=a.currentTime,b=a.seeking,m=this.seeking&&!b,h=!this.seeking&&b;if(this.seeking=b,u!==p){if(this.moved=!0,s!==null){if(this.stallReported){var D=self.performance.now()-s;U.logger.warn("playback not stuck anymore @"+u+", after "+Math.round(D)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((h||m)&&(this.stalled=null),a.paused||a.ended||a.playbackRate===0||!F.BufferHelper.getBuffered(a).length)return;var v=F.BufferHelper.bufferInfo(a,u,0),c=v.len>0,f=v.nextStart||0;if(!c&&!f)return;if(b){var d=v.len>R,o=!f||f-u>R&&!this.fragmentTracker.getPartialFragment(u);if(d||o)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var E,g=Math.max(f,v.start||0)-u,S=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,P=S==null||((E=S.details)===null||E===void 0)?void 0:E.live,B=P?S.details.targetduration*2:R;if(g>0&&g<=B){this._trySkipBufferHole(null);return}}var H=self.performance.now();if(s===null){this.stalled=H;return}var Y=H-s;!b&&Y>=I&&this._reportStall(v.len);var j=F.BufferHelper.bufferInfo(a,u,l.maxBufferHole);this._tryFixBufferStall(j,Y)},O._tryFixBufferStall=function(p,l){var a=this.config,s=this.fragmentTracker,u=this.media,b=u.currentTime,m=s.getPartialFragment(b);if(m){var h=this._trySkipBufferHole(m);if(h)return}p.len>a.maxBufferHole&&l>a.highBufferWatchdogPeriod*1e3&&(U.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},O._reportStall=function(p){var l=this.hls,a=this.media,s=this.stallReported;s||(this.stallReported=!0,U.logger.warn("Playback stalling at @"+a.currentTime+" due to low buffer (buffer="+p+")"),l.trigger(M.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:p}))},O._trySkipBufferHole=function(p){for(var l=this.config,a=this.hls,s=this.media,u=s.currentTime,b=0,m=F.BufferHelper.getBuffered(s),h=0;h<m.length;h++){var D=m.start(h);if(u+l.maxBufferHole>=b&&u<D){var v=Math.max(D+y,s.currentTime+_);return U.logger.warn("skipping hole, adjusting currentTime from "+u+" to "+v),this.moved=!0,this.stalled=null,s.currentTime=v,p&&a.trigger(M.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+u+" to "+v,frag:p}),v}b=m.end(h)}return 0},O._tryNudgeBuffer=function(){var p=this.config,l=this.hls,a=this.media,s=a.currentTime,u=(this.nudgeRetry||0)+1;if(this.nudgeRetry=u,u<p.nudgeMaxRetry){var b=s+u*p.nudgeOffset;U.logger.warn("Nudging 'currentTime' from "+s+" to "+b),a.currentTime=b,l.trigger(M.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else U.logger.error("Playhead still not moving while enough data buffered @"+s+" after "+p.nudgeMaxRetry+" nudges"),l.trigger(M.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},L}()},"./src/controller/id3-track-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/events.ts"),T=A("./src/utils/texttrack-utils.ts"),M=A("./src/demux/id3.ts"),U=.25,I=function(){function R(y){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=y,this._registerListeners()}var _=R.prototype;return _.destroy=function(){this._unregisterListeners()},_._registerListeners=function(){var w=this.hls;w.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.on(F.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),w.on(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},_._unregisterListeners=function(){var w=this.hls;w.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),w.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),w.off(F.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),w.off(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},_.onMediaAttached=function(w,L){this.media=L.media},_.onMediaDetaching=function(){if(!this.id3Track)return;Object(T.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},_.getID3Track=function(w){if(!this.media)return;for(var L=0;L<w.length;L++){var O=w[L];if(O.kind==="metadata"&&O.label==="id3")return Object(T.sendAddTrackEvent)(O,this.media),O}return this.media.addTextTrack("metadata","id3")},_.onFragParsingMetadata=function(w,L){if(!this.media)return;var O=L.frag,C=L.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var p=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,l=0;l<C.length;l++){var a=M.getID3Frames(C[l].data);if(a){var s=C[l].pts,u=l<C.length-1?C[l+1].pts:O.end,b=u-s;b<=0&&(u=s+U);for(var m=0;m<a.length;m++){var h=a[m];if(!M.isTimeStampFrame(h)){var D=new p(s,u,"");D.value=h,this.id3Track.addCue(D)}}}}},_.onBufferFlushing=function(w,L){var O=L.startOffset,C=L.endOffset,p=L.type;if(!p||p==="audio"){var l=this.id3Track;l&&Object(T.removeCuesInRange)(l,O,C)}},R}();K.default=I},"./src/controller/latency-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return R});var F=A("./src/errors.ts"),T=A("./src/events.ts"),M=A("./src/utils/logger.ts");function U(_,y){for(var w=0;w<y.length;w++){var L=y[w];L.enumerable=L.enumerable||!1,L.configurable=!0,"value"in L&&(L.writable=!0),Object.defineProperty(_,L.key,L)}}function I(_,y,w){return y&&U(_.prototype,y),w&&U(_,w),_}var R=function(){function _(w){var L=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 L.timeupdate()},this.hls=w,this.config=w.config,this.registerListeners()}var y=_.prototype;return y.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},y.registerListeners=function(){this.hls.on(T.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(T.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(T.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(T.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(T.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){this.hls.off(T.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(T.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(T.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(T.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(T.Events.ERROR,this.onError)},y.onMediaAttached=function(L,O){this.media=O.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},y.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},y.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},y.onLevelUpdated=function(L,O){var C=O.details;this.levelDetails=C,C.advanced&&this.timeupdate(),!C.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},y.onError=function(L,O){if(O.details!==F.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},y.timeupdate=function(){var L=this.media,O=this.levelDetails;if(!L||!O)return;this.currentTime=L.currentTime;var C=this.computeLatency();if(C===null)return;this._latency=C;var p=this.config,l=p.lowLatencyMode,a=p.maxLiveSyncPlaybackRate;if(!l||a===1)return;var s=this.targetLatency;if(s===null)return;var u=C-s,b=Math.min(this.maxLatency,s+O.targetduration),m=u<b;if(O.live&&m&&u>.05&&this.forwardBufferLength>1){var h=Math.min(2,Math.max(1,a)),D=Math.round(2/(1+Math.exp(-.75*u-this.edgeStalled))*20)/20;L.playbackRate=Math.min(h,Math.max(1,D))}else L.playbackRate!==1&&L.playbackRate!==0&&(L.playbackRate=1)},y.estimateLiveEdge=function(){var L=this.levelDetails;return L===null?null:L.edge+L.age},y.computeLatency=function(){var L=this.estimateLiveEdge();return L===null?null:L-this.currentTime},I(_,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var L=this.config,O=this.levelDetails;return L.liveMaxLatencyDuration!==void 0?L.liveMaxLatencyDuration:O?L.liveMaxLatencyDurationCount*O.targetduration:0}},{key:"targetLatency",get:function(){var L=this.levelDetails;if(L===null)return null;var O=L.holdBack,C=L.partHoldBack,p=L.targetduration,l=this.config,a=l.liveSyncDuration,s=l.liveSyncDurationCount,u=l.lowLatencyMode,b=this.hls.userConfig,m=u&&C||O;(b.liveSyncDuration||b.liveSyncDurationCount||m===0)&&(m=a!==void 0?a:s*p);var h=p,D=1;return m+Math.min(this.stallCount*D,h)}},{key:"liveSyncPosition",get:function(){var L=this.estimateLiveEdge(),O=this.targetLatency,C=this.levelDetails;if(L===null||O===null||C===null)return null;var p=C.edge,l=L-O-this.edgeStalled,a=p-C.totalduration,s=p-(this.config.lowLatencyMode&&C.partTarget||C.targetduration);return Math.min(Math.max(a,l),s)}},{key:"drift",get:function(){var L=this.levelDetails;return L===null?1:L.drift}},{key:"edgeStalled",get:function(){var L=this.levelDetails;if(L===null)return 0;var O=(this.config.lowLatencyMode&&L.partTarget||L.targetduration)*3;return Math.max(L.age-O,0)}},{key:"forwardBufferLength",get:function(){var L=this.media,O=this.levelDetails;if(!L||!O)return 0;var C=L.buffered.length;return C?L.buffered.end(C-1):O.edge-this.currentTime}}]),_}()},"./src/controller/level-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return l});var F=A("./src/types/level.ts"),T=A("./src/events.ts"),M=A("./src/errors.ts"),U=A("./src/utils/codecs.ts"),I=A("./src/controller/level-helper.ts"),R=A("./src/controller/base-playlist-controller.ts"),_=A("./src/types/loader.ts");function y(){return y=Object.assign||function(a){for(var s=1;s<arguments.length;s++){var u=arguments[s];for(var b in u)Object.prototype.hasOwnProperty.call(u,b)&&(a[b]=u[b])}return a},y.apply(this,arguments)}function w(a,s){for(var u=0;u<s.length;u++){var b=s[u];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(a,b.key,b)}}function L(a,s,u){return s&&w(a.prototype,s),u&&w(a,u),a}function O(a,s){a.prototype=Object.create(s.prototype),a.prototype.constructor=a,C(a,s)}function C(a,s){return C=Object.setPrototypeOf||function(b,m){return b.__proto__=m,b},C(a,s)}var p=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),l=function(a){O(s,a);function s(b){var m;return m=a.call(this,b,"[level-controller]")||this,m._levels=[],m._firstLevel=-1,m._startLevel=void 0,m.currentLevelIndex=-1,m.manualLevelIndex=-1,m.onParsedComplete=void 0,m._registerListeners(),m}var u=s.prototype;return u._registerListeners=function(){var m=this.hls;m.on(T.Events.MANIFEST_LOADED,this.onManifestLoaded,this),m.on(T.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.on(T.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.on(T.Events.FRAG_LOADED,this.onFragLoaded,this),m.on(T.Events.ERROR,this.onError,this)},u._unregisterListeners=function(){var m=this.hls;m.off(T.Events.MANIFEST_LOADED,this.onManifestLoaded,this),m.off(T.Events.LEVEL_LOADED,this.onLevelLoaded,this),m.off(T.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),m.off(T.Events.FRAG_LOADED,this.onFragLoaded,this),m.off(T.Events.ERROR,this.onError,this)},u.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,a.prototype.destroy.call(this)},u.startLoad=function(){var m=this._levels;m.forEach(function(h){h.loadError=0}),a.prototype.startLoad.call(this)},u.onManifestLoaded=function(m,h){var D=[],v=[],c=[],f,d={},o,E=!1,g=!1,S=!1;if(h.levels.forEach(function(Y){var j=Y.attrs;E=E||!!(Y.width&&Y.height),g=g||!!Y.videoCodec,S=S||!!Y.audioCodec,p&&Y.audioCodec&&Y.audioCodec.indexOf("mp4a.40.34")!==-1&&(Y.audioCodec=void 0);var N=Y.bitrate+"-"+Y.attrs.RESOLUTION+"-"+Y.attrs.CODECS;o=d[N],o?o.url.push(Y.url):(o=new F.Level(Y),d[N]=o,D.push(o)),j&&(j.AUDIO&&Object(I.addGroupId)(o,"audio",j.AUDIO),j.SUBTITLES&&Object(I.addGroupId)(o,"text",j.SUBTITLES))}),(E||g)&&S&&(D=D.filter(function(Y){var j=Y.videoCodec,N=Y.width,Q=Y.height;return!!j||!!(N&&Q)})),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(I.assignTrackIdsByGroup)(v)),h.subtitles&&(c=h.subtitles,Object(I.assignTrackIdsByGroup)(c)),D.length>0){f=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===f){this._firstLevel=P,this.log("manifest loaded, "+D.length+" level(s) found, first bitrate: "+f);break}var B=S&&!g,H={levels:D,audioTracks:v,subtitleTracks:c,firstLevel:this._firstLevel,stats:h.stats,audio:S,video:g,altAudio:!B&&v.some(function(Y){return!!Y.url})};this.hls.trigger(T.Events.MANIFEST_PARSED,H),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(T.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:h.url,reason:"no level with compatible codecs found in manifest"})},u.onError=function(m,h){if(a.prototype.onError.call(this,m,h),h.fatal)return;var D=h.context,v=this._levels[this.currentLevelIndex];if(D&&(D.type===_.PlaylistContextType.AUDIO_TRACK&&v.audioGroupIds&&D.groupId===v.audioGroupIds[v.urlId]||D.type===_.PlaylistContextType.SUBTITLE_TRACK&&v.textGroupIds&&D.groupId===v.textGroupIds[v.urlId])){this.redundantFailover(this.currentLevelIndex);return}var c=!1,f=!0,d;switch(h.details){case M.ErrorDetails.FRAG_LOAD_ERROR:case M.ErrorDetails.FRAG_LOAD_TIMEOUT:case M.ErrorDetails.KEY_LOAD_ERROR:case M.ErrorDetails.KEY_LOAD_TIMEOUT:if(h.frag){var o=this._levels[h.frag.level];o?(o.fragmentError++,o.fragmentError>this.hls.config.fragLoadingMaxRetry&&(d=h.frag.level)):d=h.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:D&&(D.deliveryDirectives&&(f=!1),d=D.level),c=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:d=h.level,c=!0;break}d!==void 0&&this.recoverLevel(h,d,c,f)},u.recoverLevel=function(m,h,D,v){var c=m.details,f=this._levels[h];if(f.loadError++,D){var d=this.retryLoadingOrFail(m);if(d)m.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(v){var o=f.url.length;if(o>1&&f.loadError<o)m.levelRetry=!0,this.redundantFailover(h);else if(this.manualLevelIndex===-1){var E=h===0?this._levels.length-1:h-1;this.currentLevelIndex!==E&&this._levels[E].loadError===0&&(this.warn(c+": switch to "+E),m.levelRetry=!0,this.hls.nextAutoLevel=E)}}},u.redundantFailover=function(m){var h=this._levels[m],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(c){c.urlId=v}),this.level=m}},u.onFragLoaded=function(m,h){var D=h.frag;if(D!==void 0&&D.type===_.PlaylistLevelType.MAIN){var v=this._levels[D.level];v!==void 0&&(v.fragmentError=0,v.loadError=0)}},u.onLevelLoaded=function(m,h){var D,v=h.level,c=h.details,f=this._levels[v];if(!f){var d;this.warn("Invalid level index "+v),(d=h.deliveryDirectives)!==null&&d!==void 0&&d.skip&&(c.deltaUpdateFailed=!0);return}v===this.currentLevelIndex?(f.fragmentError===0&&(f.loadError=0,this.retryCount=0),this.playlistLoaded(v,h,f.details)):(D=h.deliveryDirectives)!==null&&D!==void 0&&D.skip&&(c.deltaUpdateFailed=!0)},u.onAudioTrackSwitched=function(m,h){var D=this.hls.levels[this.currentLevelIndex];if(!D)return;if(D.audioGroupIds){for(var v=-1,c=this.hls.audioTracks[h.id].groupId,f=0;f<D.audioGroupIds.length;f++)if(D.audioGroupIds[f]===c){v=f;break}v!==D.urlId&&(D.urlId=v,this.startLoad())}},u.loadPlaylist=function(m){var h=this.currentLevelIndex,D=this._levels[h];if(this.canLoad&&D&&D.url.length>0){var v=D.urlId,c=D.url[v];if(m)try{c=m.addDirectives(c)}catch(f){this.warn("Could not construct new URL with HLS Delivery Directives: "+f)}this.log("Attempt loading level index "+h+(m?" at sn "+m.msn+" part "+m.part:"")+" with URL-id "+v+" "+c),this.clearTimer(),this.hls.trigger(T.Events.LEVEL_LOADING,{url:c,level:h,id:v,deliveryDirectives:m||null})}},u.removeLevel=function(m,h){var D=function(f,d){return d!==h},v=this._levels.filter(function(c,f){return f!==m?!0:c.url.length>1&&h!==void 0?(c.url=c.url.filter(D),c.audioGroupIds&&(c.audioGroupIds=c.audioGroupIds.filter(D)),c.textGroupIds&&(c.textGroupIds=c.textGroupIds.filter(D)),c.urlId=0,!0):!1}).map(function(c,f){var d=c.details;return d!=null&&d.fragments&&d.fragments.forEach(function(o){o.level=f}),c});this._levels=v,this.hls.trigger(T.Events.LEVELS_UPDATED,{levels:v})},L(s,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(m){var h,D=this._levels;if(D.length===0)return;if(this.currentLevelIndex===m&&(h=D[m])!==null&&h!==void 0&&h.details)return;if(m<0||m>=D.length){var v=m<0;if(this.hls.trigger(T.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:m,fatal:v,reason:"invalid level idx"}),v)return;m=Math.min(m,D.length-1)}this.clearTimer();var c=this.currentLevelIndex,f=D[c],d=D[m];this.log("switching to level "+m+" from "+c),this.currentLevelIndex=m;var o=y({},d,{level:m,maxBitrate:d.maxBitrate,uri:d.uri,urlId:d.urlId});delete o._urlId,this.hls.trigger(T.Events.LEVEL_SWITCHING,o);var E=d.details;if(!E||E.live){var g=this.switchParams(d.uri,f==null?void 0:f.details);this.loadPlaylist(g)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(m){this.manualLevelIndex=m,this._startLevel===void 0&&(this._startLevel=m),m!==-1&&(this.level=m)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(m){this._firstLevel=m}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var m=this.hls.config.startLevel;return m!==void 0?m:this._firstLevel}else return this._startLevel},set:function(m){this._startLevel=m}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(m){this.level=m,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=m)}}]),s}(R.default)},"./src/controller/level-helper.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"addGroupId",function(){return M}),A.d(K,"assignTrackIdsByGroup",function(){return U}),A.d(K,"updatePTS",function(){return I}),A.d(K,"updateFragPTSDTS",function(){return _}),A.d(K,"mergeDetails",function(){return y}),A.d(K,"mapPartIntersection",function(){return w}),A.d(K,"mapFragmentIntersection",function(){return L}),A.d(K,"adjustSliding",function(){return O}),A.d(K,"addSliding",function(){return C}),A.d(K,"computeReloadInterval",function(){return p}),A.d(K,"getFragmentWithSN",function(){return l}),A.d(K,"getPartWith",function(){return a});var F=A("./src/polyfills/number.ts"),T=A("./src/utils/logger.ts");function M(s,u,b){switch(u){case"audio":s.audioGroupIds||(s.audioGroupIds=[]),s.audioGroupIds.push(b);break;case"text":s.textGroupIds||(s.textGroupIds=[]),s.textGroupIds.push(b);break}}function U(s){var u={};s.forEach(function(b){var m=b.groupId||"";b.id=u[m]=u[m]||0,u[m]++})}function I(s,u,b){var m=s[u],h=s[b];R(m,h)}function R(s,u){var b=u.startPTS;if(Object(F.isFiniteNumber)(b)){var m=0,h;u.sn>s.sn?(m=b-s.start,h=s):(m=s.start-b,h=u),h.duration!==m&&(h.duration=m)}else if(u.sn>s.sn){var D=s.cc===u.cc;D&&s.minEndPTS?u.start=s.start+(s.minEndPTS-s.start):u.start=s.start+s.duration}else u.start=Math.max(s.start-u.duration,0)}function _(s,u,b,m,h,D){var v=m-b;v<=0&&(T.logger.warn("Fragment should have a positive duration",u),m=b+u.duration,D=h+u.duration);var c=b,f=m,d=u.startPTS,o=u.endPTS;if(Object(F.isFiniteNumber)(d)){var E=Math.abs(d-b);Object(F.isFiniteNumber)(u.deltaPTS)?u.deltaPTS=Math.max(E,u.deltaPTS):u.deltaPTS=E,c=Math.max(b,d),b=Math.min(b,d),h=Math.min(h,u.startDTS),f=Math.min(m,o),m=Math.max(m,o),D=Math.max(D,u.endDTS)}u.duration=m-b;var g=b-u.start;u.appendedPTS=m,u.start=u.startPTS=b,u.maxStartPTS=c,u.startDTS=h,u.endPTS=m,u.minEndPTS=f,u.endDTS=D;var S=u.sn;if(!s||S<s.startSN||S>s.endSN)return 0;var P,B=S-s.startSN,H=s.fragments;for(H[B]=u,P=B;P>0;P--)R(H[P],H[P-1]);for(P=B;P<H.length-1;P++)R(H[P],H[P+1]);return s.fragmentHint&&R(H[H.length-1],s.fragmentHint),s.PTSKnown=s.alignedSliding=!0,g}function y(s,u){for(var b=null,m=s.fragments,h=m.length-1;h>=0;h--){var D=m[h].initSegment;if(D){b=D;break}}s.fragmentHint&&delete s.fragmentHint.endPTS;var v=0,c;if(L(s,u,function(P,B){P.relurl&&(v=P.cc-B.cc),Object(F.isFiniteNumber)(P.startPTS)&&Object(F.isFiniteNumber)(P.endPTS)&&(B.start=B.startPTS=P.startPTS,B.startDTS=P.startDTS,B.appendedPTS=P.appendedPTS,B.maxStartPTS=P.maxStartPTS,B.endPTS=P.endPTS,B.endDTS=P.endDTS,B.minEndPTS=P.minEndPTS,B.duration=P.endPTS-P.startPTS,B.duration&&(c=B),u.PTSKnown=u.alignedSliding=!0),B.elementaryStreams=P.elementaryStreams,B.loader=P.loader,B.stats=P.stats,B.urlId=P.urlId,P.initSegment&&(B.initSegment=P.initSegment,b=P.initSegment)}),b){var f=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments;f.forEach(function(P){var B;(!P.initSegment||P.initSegment.relurl===((B=b)===null||B===void 0?void 0:B.relurl))&&(P.initSegment=b)})}if(u.skippedSegments&&(u.deltaUpdateFailed=u.fragments.some(function(P){return!P}),u.deltaUpdateFailed)){T.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var d=u.skippedSegments;d--;)u.fragments.shift();u.startSN=u.fragments[0].sn,u.startCC=u.fragments[0].cc}var o=u.fragments;if(v){T.logger.warn("discontinuity sliding from playlist, take drift into account");for(var E=0;E<o.length;E++)o[E].cc+=v}u.skippedSegments&&(u.startCC=u.fragments[0].cc),w(s.partList,u.partList,function(P,B){B.elementaryStreams=P.elementaryStreams,B.stats=P.stats}),c?_(u,c,c.startPTS,c.endPTS,c.startDTS,c.endDTS):O(s,u),o.length&&(u.totalduration=u.edge-o[0].start),u.driftStartTime=s.driftStartTime,u.driftStart=s.driftStart;var g=u.advancedDateTime;if(u.advanced&&g){var S=u.edge;u.driftStart||(u.driftStartTime=g,u.driftStart=S),u.driftEndTime=g,u.driftEnd=S}else u.driftEndTime=s.driftEndTime,u.driftEnd=s.driftEnd,u.advancedDateTime=s.advancedDateTime}function w(s,u,b){if(s&&u)for(var m=0,h=0,D=s.length;h<=D;h++){var v=s[h],c=u[h+m];v&&c&&v.index===c.index&&v.fragment.sn===c.fragment.sn?b(v,c):m--}}function L(s,u,b){for(var m=u.skippedSegments,h=Math.max(s.startSN,u.startSN)-u.startSN,D=(s.fragmentHint?1:0)+(m?u.endSN:Math.min(s.endSN,u.endSN))-u.startSN,v=u.startSN-s.startSN,c=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,f=s.fragmentHint?s.fragments.concat(s.fragmentHint):s.fragments,d=h;d<=D;d++){var o=f[v+d],E=c[d];m&&!E&&d<m&&(E=u.fragments[d]=o),o&&E&&b(o,E)}}function O(s,u){var b=u.startSN+u.skippedSegments-s.startSN,m=s.fragments;if(b<0||b>=m.length)return;C(u,m[b].start)}function C(s,u){if(u){for(var b=s.fragments,m=s.skippedSegments;m<b.length;m++)b[m].start+=u;s.fragmentHint&&(s.fragmentHint.start+=u)}}function p(s,u){var b=1e3*s.levelTargetDuration,m=b/2,h=s.age,D=h>0&&h<b*3,v=u.loading.end-u.loading.start,c,f=s.availabilityDelay;if(s.updated===!1)if(D){var d=333*s.misses;c=Math.max(Math.min(m,v*2),d),s.availabilityDelay=(s.availabilityDelay||0)+c}else c=m;else D?(f=Math.min(f||b/2,h),s.availabilityDelay=f,c=f+b-h):c=b-v;return Math.round(c)}function l(s,u,b){if(!s||!s.details)return null;var m=s.details,h=m.fragments[u-m.startSN];return h||(h=m.fragmentHint,h&&h.sn===u?h:u<m.startSN&&b&&b.sn===u?b:null)}function a(s,u,b){if(!s||!s.details)return null;var m=s.details.partList;if(m)for(var h=m.length;h--;){var D=m[h];if(D.index===b&&D.fragment.sn===u)return D}return null}},"./src/controller/stream-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return m});var F=A("./src/polyfills/number.ts"),T=A("./src/controller/base-stream-controller.ts"),M=A("./src/is-supported.ts"),U=A("./src/events.ts"),I=A("./src/utils/buffer-helper.ts"),R=A("./src/controller/fragment-tracker.ts"),_=A("./src/types/loader.ts"),y=A("./src/loader/fragment.ts"),w=A("./src/demux/transmuxer-interface.ts"),L=A("./src/types/transmuxer.ts"),O=A("./src/controller/gap-controller.ts"),C=A("./src/errors.ts"),p=A("./src/utils/logger.ts");function l(h,D){for(var v=0;v<D.length;v++){var c=D[v];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(h,c.key,c)}}function a(h,D,v){return D&&l(h.prototype,D),v&&l(h,v),h}function s(h,D){h.prototype=Object.create(D.prototype),h.prototype.constructor=h,u(h,D)}function u(h,D){return u=Object.setPrototypeOf||function(c,f){return c.__proto__=f,c},u(h,D)}var b=100,m=function(h){s(D,h);function D(c,f){var d;return d=h.call(this,c,f,"[stream-controller]")||this,d.audioCodecSwap=!1,d.gapController=null,d.level=-1,d._forceStartLoad=!1,d.altAudio=!1,d.audioOnly=!1,d.fragPlaying=null,d.onvplaying=null,d.onvseeked=null,d.fragLastKbps=0,d.stalled=!1,d.couldBacktrack=!1,d.audioCodecSwitch=!1,d.videoBuffer=null,d._registerListeners(),d}var v=D.prototype;return v._registerListeners=function(){var f=this.hls;f.on(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.on(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.on(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.on(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.on(U.Events.LEVEL_LOADING,this.onLevelLoading,this),f.on(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.on(U.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),f.on(U.Events.ERROR,this.onError,this),f.on(U.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),f.on(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.on(U.Events.BUFFER_CREATED,this.onBufferCreated,this),f.on(U.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),f.on(U.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),f.on(U.Events.FRAG_BUFFERED,this.onFragBuffered,this)},v._unregisterListeners=function(){var f=this.hls;f.off(U.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.off(U.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.off(U.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.off(U.Events.MANIFEST_PARSED,this.onManifestParsed,this),f.off(U.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.off(U.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),f.off(U.Events.ERROR,this.onError,this),f.off(U.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),f.off(U.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),f.off(U.Events.BUFFER_CREATED,this.onBufferCreated,this),f.off(U.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),f.off(U.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),f.off(U.Events.FRAG_BUFFERED,this.onFragBuffered,this)},v.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},v.startLoad=function(f){if(this.levels){var d=this.lastCurrentTime,o=this.hls;if(this.stopLoad(),this.setInterval(b),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var E=o.startLevel;E===-1&&(o.config.testBandwidth?(E=0,this.bitrateTest=!0):E=o.nextAutoLevel),this.level=o.nextLoadLevel=E,this.loadedmetadata=!1}d>0&&f===-1&&(this.log("Override startPosition with lastCurrentTime @"+d.toFixed(3)),f=d),this.state=T.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=f,this.tick()}else this._forceStartLoad=!0,this.state=T.State.STOPPED},v.stopLoad=function(){this._forceStartLoad=!1,h.prototype.stopLoad.call(this)},v.doTick=function(){switch(this.state){case T.State.IDLE:this.doTickIdle();break;case T.State.WAITING_LEVEL:{var f,d=this.levels,o=this.level,E=d==null||((f=d[o])===null||f===void 0)?void 0:f.details;if(E&&(!E.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(E))break;this.state=T.State.IDLE;break}break}case T.State.FRAG_LOADING_WAITING_RETRY:{var g,S=self.performance.now(),P=this.retryDate;(!P||S>=P||(g=this.media)!==null&&g!==void 0&&g.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=T.State.IDLE)}break;default:break}this.onTickEnd()},v.onTickEnd=function(){h.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},v.doTickIdle=function(){var f,d,o=this.hls,E=this.levelLastLoaded,g=this.levels,S=this.media,P=o.config,B=o.nextLoadLevel;if(E===null||!S&&(this.startFragRequested||!P.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!g||!g[B])return;var H=g[B];this.level=o.nextLoadLevel=B;var Y=H.details;if(!Y||this.state===T.State.WAITING_LEVEL||Y.live&&this.levelLastLoaded!==B){this.state=T.State.WAITING_LEVEL;return}var j=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:S,_.PlaylistLevelType.MAIN);if(j===null)return;var N=j.len,Q=this.getMaxBufferLength(H.maxBitrate);if(N>=Q)return;if(this._streamEnded(j,Y)){var ne={};this.altAudio&&(ne.type="video"),this.hls.trigger(U.Events.BUFFER_EOS,ne),this.state=T.State.ENDED;return}var pe=j.end,xe=this.getNextFragment(pe,Y);if(this.couldBacktrack&&!this.fragPrevious&&xe&&xe.sn!=="initSegment"){var Ie=xe.sn-Y.startSN;Ie>1&&(xe=Y.fragments[Ie-1],this.fragmentTracker.removeFragment(xe))}if(xe&&this.fragmentTracker.getState(xe)===R.FragmentState.OK&&this.nextLoadPosition>pe){var Ae=this.audioOnly&&!this.altAudio?y.ElementaryStreamTypes.AUDIO:y.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(S,Ae,_.PlaylistLevelType.MAIN),xe=this.getNextFragment(this.nextLoadPosition,Y)}if(!xe)return;xe.initSegment&&!xe.initSegment.data&&!this.bitrateTest&&(xe=xe.initSegment),((f=xe.decryptdata)===null||f===void 0?void 0:f.keyFormat)==="identity"&&!((d=xe.decryptdata)!==null&&d!==void 0&&d.key)?this.loadKey(xe,Y):this.loadFragment(xe,Y,pe)},v.loadFragment=function(f,d,o){var E,g=this.fragmentTracker.getState(f);if(this.fragCurrent=f,g===R.FragmentState.BACKTRACKED){var S=this.fragmentTracker.getBacktrackData(f);if(S){this._handleFragmentLoadProgress(S),this._handleFragmentLoadComplete(S);return}else g=R.FragmentState.NOT_LOADED}g===R.FragmentState.NOT_LOADED||g===R.FragmentState.PARTIAL?f.sn==="initSegment"?this._loadInitSegment(f):this.bitrateTest?(f.bitrateTest=!0,this.log("Fragment "+f.sn+" of level "+f.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(f)):(this.startFragRequested=!0,h.prototype.loadFragment.call(this,f,d,o)):g===R.FragmentState.APPENDING?this.reduceMaxBufferLength(f.duration)&&this.fragmentTracker.removeFragment(f):((E=this.media)===null||E===void 0?void 0:E.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},v.getAppendedFrag=function(f){var d=this.fragmentTracker.getAppendedFrag(f,_.PlaylistLevelType.MAIN);return d&&"fragment"in d?d.fragment:d},v.getBufferedFrag=function(f){return this.fragmentTracker.getBufferedFrag(f,_.PlaylistLevelType.MAIN)},v.followingBufferedFrag=function(f){return f?this.getBufferedFrag(f.end+.5):null},v.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},v.nextLevelSwitch=function(){var f=this.levels,d=this.media;if(d!=null&&d.readyState){var o,E=this.getAppendedFrag(d.currentTime);if(E&&E.start>1&&this.flushMainBuffer(0,E.start-1),!d.paused&&f){var g=this.hls.nextLoadLevel,S=f[g],P=this.fragLastKbps;P&&this.fragCurrent?o=this.fragCurrent.duration*S.maxBitrate/(1e3*P)+1:o=0}else o=0;var B=this.getBufferedFrag(d.currentTime+o);if(B){var H=this.followingBufferedFrag(B);if(H){this.abortCurrentFrag();var Y=H.maxStartPTS?H.maxStartPTS:H.start,j=H.duration,N=Math.max(B.end,Y+Math.min(Math.max(j-this.config.maxFragLookUpTolerance,j*.5),j*.75));this.flushMainBuffer(N,Number.POSITIVE_INFINITY)}}}},v.abortCurrentFrag=function(){var f=this.fragCurrent;this.fragCurrent=null,f!=null&&f.loader&&f.loader.abort(),this.state===T.State.KEY_LOADING&&(this.state=T.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},v.flushMainBuffer=function(f,d){h.prototype.flushMainBuffer.call(this,f,d,this.altAudio?"video":null)},v.onMediaAttached=function(f,d){h.prototype.onMediaAttached.call(this,f,d);var o=d.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 O.default(this.config,o,this.fragmentTracker,this.hls)},v.onMediaDetaching=function(){var f=this.media;f&&(f.removeEventListener("playing",this.onvplaying),f.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),h.prototype.onMediaDetaching.call(this)},v.onMediaPlaying=function(){this.tick()},v.onMediaSeeked=function(){var f=this.media,d=f?f.currentTime:null;Object(F.isFiniteNumber)(d)&&this.log("Media seeked to "+d.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(f,d){var o=!1,E=!1,g;d.levels.forEach(function(S){g=S.audioCodec,g&&(g.indexOf("mp4a.40.2")!==-1&&(o=!0),g.indexOf("mp4a.40.5")!==-1&&(E=!0))}),this.audioCodecSwitch=o&&E&&!Object(M.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=d.levels,this.startFragRequested=!1},v.onLevelLoading=function(f,d){var o=this.levels;if(!o||this.state!==T.State.IDLE)return;var E=o[d.level];(!E.details||E.details.live&&this.levelLastLoaded!==d.level||this.waitForCdnTuneIn(E.details))&&(this.state=T.State.WAITING_LEVEL)},v.onLevelLoaded=function(f,d){var o,E=this.levels,g=d.level,S=d.details,P=S.totalduration;if(!E){this.warn("Levels were reset while loading level "+g);return}this.log("Level "+g+" loaded ["+S.startSN+","+S.endSN+"], cc ["+S.startCC+", "+S.endCC+"] duration:"+P);var B=this.fragCurrent;B&&(this.state===T.State.FRAG_LOADING||this.state===T.State.FRAG_LOADING_WAITING_RETRY)&&(B.level!==d.level&&B.loader&&(this.state=T.State.IDLE,B.loader.abort()));var H=E[g],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=g,this.hls.trigger(U.Events.LEVEL_UPDATED,{details:S,level:g}),this.state===T.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(S))return;this.state=T.State.IDLE}this.startFragRequested?S.live&&this.synchronizeToLiveEdge(S):this.setStartPosition(S,Y),this.tick()},v._handleFragmentLoadProgress=function(f){var d,o=f.frag,E=f.part,g=f.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],B=P.details;if(!B){this.warn("Dropping fragment "+o.sn+" of level "+o.level+" after level details were reset");return}var H=P.videoCodec,Y=B.PTSKnown||!B.live,j=(d=o.initSegment)===null||d===void 0?void 0:d.data,N=this._getAudioCodec(P),Q=this.transmuxer=this.transmuxer||new w.default(this.hls,_.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),ne=E?E.index:-1,pe=ne!==-1,xe=new L.ChunkMetadata(o.level,o.sn,o.stats.chunkCount,g.byteLength,ne,pe),Ie=this.initPTS[o.cc];Q.push(g,j,N,H,o,E,B.totalduration,Y,xe,Ie)},v.onAudioTrackSwitching=function(f,d){var o=this.altAudio,E=!!d.url,g=d.id;if(!E){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:g})}},v.onAudioTrackSwitched=function(f,d){var o=d.id,E=!!this.hls.audioTracks[o].url;if(E){var g=this.videoBuffer;g&&this.mediaBuffer!==g&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=g)}this.altAudio=E,this.tick()},v.onBufferCreated=function(f,d){var o=d.tracks,E,g,S=!1;for(var P in o){var B=o[P];if(B.id==="main"){if(g=P,E=B,P==="video"){var H=o[P];H&&(this.videoBuffer=H.buffer)}}else S=!0}S&&E?(this.log("Alternate track found, use "+g+".buffered to schedule main fragment loading"),this.mediaBuffer=E.buffer):this.mediaBuffer=this.media},v.onFragBuffered=function(f,d){var o=d.frag,E=d.part;if(o&&o.type!==_.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(o)){this.warn("Fragment "+o.sn+(E?" p: "+E.index:"")+" of level "+o.level+" finished buffering, but was aborted. state: "+this.state),this.state===T.State.PARSED&&(this.state=T.State.IDLE);return}var g=E?E.stats:o.stats;this.fragLastKbps=Math.round(8*g.total/(g.buffering.end-g.loading.first)),o.sn!=="initSegment"&&(this.fragPrevious=o),this.fragBufferedComplete(o,E)},v.onError=function(f,d){switch(d.details){case C.ErrorDetails.FRAG_LOAD_ERROR:case C.ErrorDetails.FRAG_LOAD_TIMEOUT:case C.ErrorDetails.KEY_LOAD_ERROR:case C.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(_.PlaylistLevelType.MAIN,d);break;case C.ErrorDetails.LEVEL_LOAD_ERROR:case C.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==T.State.ERROR&&(d.fatal?(this.warn(""+d.details),this.state=T.State.ERROR):!d.levelRetry&&this.state===T.State.WAITING_LEVEL&&(this.state=T.State.IDLE));break;case C.ErrorDetails.BUFFER_FULL_ERROR:if(d.parent==="main"&&(this.state===T.State.PARSING||this.state===T.State.PARSED)){var o=!0,E=this.getFwdBufferInfo(this.media,_.PlaylistLevelType.MAIN);E&&E.len>.5&&(o=!this.reduceMaxBufferLength(E.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 f=this.media,d=this.gapController;if(!f||!d||!f.readyState)return;var o=I.BufferHelper.getBuffered(f);!this.loadedmetadata&&o.length?(this.loadedmetadata=!0,this.seekToStartPos()):d.poll(this.lastCurrentTime),this.lastCurrentTime=f.currentTime},v.onFragLoadEmergencyAborted=function(){this.state=T.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},v.onBufferFlushed=function(f,d){var o=d.type;if(o!==y.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var E=(o===y.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(E,o,_.PlaylistLevelType.MAIN)}},v.onLevelsUpdated=function(f,d){this.levels=d.levels},v.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},v.seekToStartPos=function(){var f=this.media,d=f.currentTime,o=this.startPosition;if(o>=0&&d<o){if(f.seeking){p.logger.log("could not seek to "+o+", already seeking at "+d);return}var E=I.BufferHelper.getBuffered(f),g=E.length?E.start(0):0,S=g-o;S>0&&(S<this.config.maxBufferHole||S<this.config.maxFragLookUpTolerance)&&(p.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 "+d),f.currentTime=o}},v._getAudioCodec=function(f){var d=this.config.defaultAudioCodec||f.audioCodec;return this.audioCodecSwap&&d&&(this.log("Swapping audio codec"),d.indexOf("mp4a.40.5")!==-1?d="mp4a.40.2":d="mp4a.40.5"),d},v._loadBitrateTestFrag=function(f){var d=this;this._doFragLoad(f).then(function(o){var E=d.hls;if(!o||E.nextLoadLevel||d.fragContextChanged(f))return;d.fragLoadError=0,d.state=T.State.IDLE,d.startFragRequested=!1,d.bitrateTest=!1;var g=f.stats;g.parsing.start=g.parsing.end=g.buffering.start=g.buffering.end=self.performance.now(),E.trigger(U.Events.FRAG_LOADED,o)})},v._handleTransmuxComplete=function(f){var d,o="main",E=this.hls,g=f.remuxResult,S=f.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 B=P.frag,H=P.part,Y=P.level,j=g.video,N=g.text,Q=g.id3,ne=g.initSegment,pe=this.altAudio?void 0:g.audio;if(this.fragContextChanged(B))return;if(this.state=T.State.PARSING,ne){ne.tracks&&(this._bufferInitSegment(Y,ne.tracks,B,S),E.trigger(U.Events.FRAG_PARSING_INIT_SEGMENT,{frag:B,id:o,tracks:ne.tracks}));var xe=ne.initPTS,Ie=ne.timescale;Object(F.isFiniteNumber)(xe)&&(this.initPTS[B.cc]=xe,E.trigger(U.Events.INIT_PTS_FOUND,{frag:B,id:o,initPTS:xe,timescale:Ie}))}if(j&&g.independent!==!1){if(Y.details){var Ae=j.startPTS,De=j.endPTS,Ce=j.startDTS,Oe=j.endDTS;if(H)H.elementaryStreams[j.type]={startPTS:Ae,endPTS:De,startDTS:Ce,endDTS:Oe};else if(j.firstKeyFrame&&j.independent&&(this.couldBacktrack=!0),j.dropped&&j.independent){var ce=this.getLoadPosition()+this.config.maxBufferHole;if(ce<Ae){this.backtrack(B);return}B.setElementaryStreamInfo(j.type,B.start,De,B.start,Oe,!0)}B.setElementaryStreamInfo(j.type,Ae,De,Ce,Oe),this.bufferFragmentData(j,B,H,S)}}else if(g.independent===!1){this.backtrack(B);return}if(pe){var fe=pe.startPTS,Pe=pe.endPTS,qe=pe.startDTS,Ve=pe.endDTS;H&&(H.elementaryStreams[y.ElementaryStreamTypes.AUDIO]={startPTS:fe,endPTS:Pe,startDTS:qe,endDTS:Ve}),B.setElementaryStreamInfo(y.ElementaryStreamTypes.AUDIO,fe,Pe,qe,Ve),this.bufferFragmentData(pe,B,H,S)}if(Q!=null&&(d=Q.samples)!==null&&d!==void 0&&d.length){var Ze={frag:B,id:o,samples:Q.samples};E.trigger(U.Events.FRAG_PARSING_METADATA,Ze)}if(N){var ct={frag:B,id:o,samples:N.samples};E.trigger(U.Events.FRAG_PARSING_USERDATA,ct)}},v._bufferInitSegment=function(f,d,o,E){var g=this;if(this.state!==T.State.PARSING)return;this.audioOnly=!!d.audio&&!d.video,this.altAudio&&!this.audioOnly&&delete d.audio;var S=d.audio,P=d.video,B=d.audiovideo;if(S){var H=f.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)),f.audioCodec&&f.audioCodec!==H&&this.log('Swapping manifest audio codec "'+f.audioCodec+'" for "'+H+'"'),S.levelCodec=H,S.id="main",this.log("Init audio buffer, container:"+S.container+", codecs[selected/level/parsed]=["+(H||"")+"/"+(f.audioCodec||"")+"/"+S.codec+"]")}P&&(P.levelCodec=f.videoCodec,P.id="main",this.log("Init video buffer, container:"+P.container+", codecs[level/parsed]=["+(f.videoCodec||"")+"/"+P.codec+"]")),B&&this.log("Init audiovideo buffer, container:"+B.container+", codecs[level/parsed]=["+(f.attrs.CODECS||"")+"/"+B.codec+"]"),this.hls.trigger(U.Events.BUFFER_CODECS,d),Object.keys(d).forEach(function(j){var N=d[j],Q=N.initSegment;Q!=null&&Q.byteLength&&g.hls.trigger(U.Events.BUFFER_APPENDING,{type:j,data:Q,frag:o,part:null,chunkMeta:E,parent:o.type})}),this.tick()},v.backtrack=function(f){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(f);var d=this.fragmentTracker.backtrack(f);this.fragPrevious=null,this.nextLoadPosition=f.start,d?this.resetFragmentLoading(f):this.state=T.State.BACKTRACKING},v.checkFragmentChanged=function(){var f=this.media,d=null;if(f&&f.readyState>1&&f.seeking===!1){var o=f.currentTime;if(I.BufferHelper.isBuffered(f,o)?d=this.getAppendedFrag(o):I.BufferHelper.isBuffered(f,o+.1)&&(d=this.getAppendedFrag(o+.1)),d){var E=this.fragPlaying,g=d.level;(!E||d.sn!==E.sn||E.level!==g||d.urlId!==E.urlId)&&(this.hls.trigger(U.Events.FRAG_CHANGED,{frag:d}),(!E||E.level!==g)&&this.hls.trigger(U.Events.LEVEL_SWITCHED,{level:g}),this.fragPlaying=d)}}},a(D,[{key:"nextLevel",get:function(){var f=this.nextBufferedFrag;return f?f.level:-1}},{key:"currentLevel",get:function(){var f=this.media;if(f){var d=this.getAppendedFrag(f.currentTime);if(d)return d.level}return-1}},{key:"nextBufferedFrag",get:function(){var f=this.media;if(f){var d=this.getAppendedFrag(f.currentTime);return this.followingBufferedFrag(d)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),D}(T.default)},"./src/controller/subtitle-stream-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"SubtitleStreamController",function(){return s});var F=A("./src/events.ts"),T=A("./src/utils/logger.ts"),M=A("./src/utils/buffer-helper.ts"),U=A("./src/controller/fragment-finders.ts"),I=A("./src/utils/discontinuities.ts"),R=A("./src/controller/level-helper.ts"),_=A("./src/controller/fragment-tracker.ts"),y=A("./src/controller/base-stream-controller.ts"),w=A("./src/types/loader.ts"),L=A("./src/types/level.ts");function O(u,b){for(var m=0;m<b.length;m++){var h=b[m];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(u,h.key,h)}}function C(u,b,m){return b&&O(u.prototype,b),m&&O(u,m),u}function p(u,b){u.prototype=Object.create(b.prototype),u.prototype.constructor=u,l(u,b)}function l(u,b){return l=Object.setPrototypeOf||function(h,D){return h.__proto__=D,h},l(u,b)}var a=500,s=function(u){p(b,u);function b(h,D){var v;return v=u.call(this,h,D,"[subtitle-stream-controller]")||this,v.levels=[],v.currentTrackId=-1,v.tracksBuffered=[],v.mainDetails=null,v._registerListeners(),v}var m=b.prototype;return m.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},m._registerListeners=function(){var D=this.hls;D.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),D.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),D.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),D.on(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),D.on(F.Events.ERROR,this.onError,this),D.on(F.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),D.on(F.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),D.on(F.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),D.on(F.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),D.on(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},m._unregisterListeners=function(){var D=this.hls;D.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),D.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),D.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),D.off(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),D.off(F.Events.ERROR,this.onError,this),D.off(F.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),D.off(F.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),D.off(F.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),D.off(F.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),D.off(F.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},m.startLoad=function(){this.stopLoad(),this.state=y.State.IDLE,this.setInterval(a),this.tick()},m.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},m.onLevelLoaded=function(D,v){this.mainDetails=v.details},m.onSubtitleFragProcessed=function(D,v){var c=v.frag,f=v.success;if(this.fragPrevious=c,this.state=y.State.IDLE,!f)return;var d=this.tracksBuffered[this.currentTrackId];if(!d)return;for(var o,E=c.start,g=0;g<d.length;g++)if(E>=d[g].start&&E<=d[g].end){o=d[g];break}var S=c.start+c.duration;o?o.end=S:(o={start:E,end:S},d.push(o)),this.fragmentTracker.fragBuffered(c)},m.onBufferFlushing=function(D,v){var c=v.startOffset,f=v.endOffset;if(c===0&&f!==Number.POSITIVE_INFINITY){var d=this.currentTrackId,o=this.levels;if(!o.length||!o[d]||!o[d].details)return;var E=o[d].details,g=E.targetduration,S=f-g;if(S<=0)return;v.endOffsetSubtitles=Math.max(0,S),this.tracksBuffered.forEach(function(P){for(var B=0;B<P.length;){if(P[B].end<=S){P.shift();continue}else if(P[B].start<S)P[B].start=S;else break;B++}}),this.fragmentTracker.removeFragmentsInRange(c,S,w.PlaylistLevelType.SUBTITLE)}},m.onError=function(D,v){var c,f=v.frag;if(!f||f.type!==w.PlaylistLevelType.SUBTITLE)return;(c=this.fragCurrent)!==null&&c!==void 0&&c.loader&&this.fragCurrent.loader.abort(),this.state=y.State.IDLE},m.onSubtitleTracksUpdated=function(D,v){var c=this,f=v.subtitleTracks;this.tracksBuffered=[],this.levels=f.map(function(d){return new L.Level(d)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(d){c.tracksBuffered[d.id]=[]}),this.mediaBuffer=null},m.onSubtitleTrackSwitch=function(D,v){if(this.currentTrackId=v.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var c=this.levels[this.currentTrackId];c!=null&&c.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,c&&this.setInterval(a)},m.onSubtitleTrackLoaded=function(D,v){var c,f=v.details,d=v.id,o=this.currentTrackId,E=this.levels;if(!E.length)return;var g=E[o];if(d>=E.length||d!==o||!g)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,f.live||(c=g.details)!==null&&c!==void 0&&c.live){var S=this.mainDetails;if(f.deltaUpdateFailed||!S)return;var P=S.fragments[0];if(!g.details)f.hasProgramDateTime&&S.hasProgramDateTime?Object(I.alignMediaPlaylistByPDT)(f,S):P&&Object(R.addSliding)(f,P.start);else{var B=this.alignPlaylists(f,g.details);B===0&&P&&Object(R.addSliding)(f,P.start)}}if(g.details=f,this.levelLastLoaded=d,this.tick(),f.live&&!this.fragCurrent&&this.media&&this.state===y.State.IDLE){var H=Object(U.findFragmentByPTS)(null,f.fragments,this.media.currentTime,0);H||(this.warn("Subtitle playlist not aligned with playback"),g.details=void 0)}},m._handleFragmentLoadComplete=function(D){var v=D.frag,c=D.payload,f=v.decryptdata,d=this.hls;if(this.fragContextChanged(v))return;if(c&&c.byteLength>0&&f&&f.key&&f.iv&&f.method==="AES-128"){var o=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(c),f.key.buffer,f.iv.buffer).then(function(E){var g=performance.now();d.trigger(F.Events.FRAG_DECRYPTED,{frag:v,payload:E,stats:{tstart:o,tdecrypt:g}})})}},m.doTick=function(){if(!this.media){this.state=y.State.IDLE;return}if(this.state===y.State.IDLE){var D,v=this.currentTrackId,c=this.levels;if(!c.length||!c[v]||!c[v].details)return;var f=c[v].details,d=f.targetduration,o=this.config,E=this.media,g=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,E.currentTime-d,o.maxBufferHole),S=g.end,P=g.len,B=this.getMaxBufferLength()+d;if(P>B)return;console.assert(f,"Subtitle track details are defined on idle subtitle stream controller tick");var H=f.fragments,Y=H.length,j=f.edge,N,Q=this.fragPrevious;if(S<j){var ne=o.maxFragLookUpTolerance;Q&&f.hasProgramDateTime&&(N=Object(U.findFragmentByPDT)(H,Q.endProgramDateTime,ne)),N||(N=Object(U.findFragmentByPTS)(Q,H,S,ne),!N&&Q&&Q.start<H[0].start&&(N=H[0]))}else N=H[Y-1];(D=N)!==null&&D!==void 0&&D.encrypted?(T.logger.log("Loading key for "+N.sn),this.state=y.State.KEY_LOADING,this.hls.trigger(F.Events.KEY_LOADING,{frag:N})):N&&this.fragmentTracker.getState(N)===_.FragmentState.NOT_LOADED&&this.loadFragment(N,f,S)}},m.loadFragment=function(D,v,c){this.fragCurrent=D,u.prototype.loadFragment.call(this,D,v,c)},C(b,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),b}(y.default)},"./src/controller/subtitle-track-controller.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/events.ts"),T=A("./src/utils/texttrack-utils.ts"),M=A("./src/controller/base-playlist-controller.ts"),U=A("./src/types/loader.ts");function I(O,C){for(var p=0;p<C.length;p++){var l=C[p];l.enumerable=l.enumerable||!1,l.configurable=!0,"value"in l&&(l.writable=!0),Object.defineProperty(O,l.key,l)}}function R(O,C,p){return C&&I(O.prototype,C),p&&I(O,p),O}function _(O,C){O.prototype=Object.create(C.prototype),O.prototype.constructor=O,y(O,C)}function y(O,C){return y=Object.setPrototypeOf||function(l,a){return l.__proto__=a,l},y(O,C)}var w=function(O){_(C,O);function C(l){var a;return a=O.call(this,l,"[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 p=C.prototype;return p.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,O.prototype.destroy.call(this)},p.registerListeners=function(){var a=this.hls;a.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.on(F.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(F.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.on(F.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.on(F.Events.ERROR,this.onError,this)},p.unregisterListeners=function(){var a=this.hls;a.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),a.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),a.off(F.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(F.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),a.off(F.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),a.off(F.Events.ERROR,this.onError,this)},p.onMediaAttached=function(a,s){if(this.media=s.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},p.pollTrackChange=function(a){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,a)},p.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var a=L(this.media.textTracks);a.forEach(function(s){Object(T.clearCurrentCues)(s)}),this.subtitleTrack=-1,this.media=null},p.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},p.onManifestParsed=function(a,s){this.tracks=s.subtitleTracks},p.onSubtitleTrackLoaded=function(a,s){var u=s.id,b=s.details,m=this.trackId,h=this.tracksInGroup[m];if(!h){this.warn("Invalid subtitle track id "+u);return}var D=h.details;h.details=s.details,this.log("subtitle track "+u+" loaded ["+b.startSN+"-"+b.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,s,D))},p.onLevelLoading=function(a,s){this.switchLevel(s.level)},p.onLevelSwitching=function(a,s){this.switchLevel(s.level)},p.switchLevel=function(a){var s=this.hls.levels[a];if(!(s!=null&&s.textGroupIds))return;var u=s.textGroupIds[s.urlId];if(this.groupId!==u){var b=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,m=this.tracks.filter(function(v){return!u||v.groupId===u});this.tracksInGroup=m;var h=this.findTrackId(b==null?void 0:b.name)||this.findTrackId();this.groupId=u;var D={subtitleTracks:m};this.log("Updating subtitle tracks, "+m.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(F.Events.SUBTITLE_TRACKS_UPDATED,D),h!==-1&&this.setSubtitleTrack(h,b)}},p.findTrackId=function(a){for(var s=this.tracksInGroup,u=0;u<s.length;u++){var b=s[u];if((!this.selectDefaultTrack||b.default)&&(!a||a===b.name))return b.id}return-1},p.onError=function(a,s){if(O.prototype.onError.call(this,a,s),s.fatal||!s.context)return;s.context.type===U.PlaylistContextType.SUBTITLE_TRACK&&s.context.id===this.trackId&&s.context.groupId===this.groupId&&this.retryLoadingOrFail(s)},p.loadPlaylist=function(a){var s=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(s)){var u=s.id,b=s.groupId,m=s.url;if(a)try{m=a.addDirectives(m)}catch(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("Loading subtitle playlist for id "+u),this.hls.trigger(F.Events.SUBTITLE_TRACK_LOADING,{url:m,id:u,groupId:b,deliveryDirectives:a||null})}},p.toggleTrackModes=function(a){var s=this,u=this.media,b=this.subtitleDisplay,m=this.trackId;if(!u)return;var h=L(u.textTracks),D=h.filter(function(f){return f.groupId===s.groupId});if(a===-1)[].slice.call(h).forEach(function(f){f.mode="disabled"});else{var v=D[m];v&&(v.mode="disabled")}var c=D[a];c&&(c.mode=b?"showing":"hidden")},p.setSubtitleTrack=function(a,s){var u,b=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=a;return}if(this.trackId!==a&&this.toggleTrackModes(a),this.trackId===a&&(a===-1||(u=b[a])!==null&&u!==void 0&&u.details)||a<-1||a>=b.length)return;this.clearTimer();var m=b[a];if(this.log("Switching to subtitle track "+a),this.trackId=a,m){var h=m.id,D=m.groupId,v=D===void 0?"":D,c=m.name,f=m.type,d=m.url;this.hls.trigger(F.Events.SUBTITLE_TRACK_SWITCH,{id:h,groupId:v,name:c,type:f,url:d});var o=this.switchParams(m.url,s==null?void 0:s.details);this.loadPlaylist(o)}else this.hls.trigger(F.Events.SUBTITLE_TRACK_SWITCH,{id:a})},p.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var a=-1,s=L(this.media.textTracks),u=0;u<s.length;u++)if(s[u].mode==="hidden")a=u;else if(s[u].mode==="showing"){a=u;break}this.subtitleTrack!==a&&(this.subtitleTrack=a)},R(C,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(a){this.selectDefaultTrack=!1;var s=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(a,s)}}]),C}(M.default);function L(O){for(var C=[],p=0;p<O.length;p++){var l=O[p];l.kind==="subtitles"&&l.label&&C.push(O[p])}return C}K.default=w},"./src/controller/timeline-controller.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"TimelineController",function(){return L});var F=A("./src/polyfills/number.ts"),T=A("./src/events.ts"),M=A("./src/utils/cea-608-parser.ts"),U=A("./src/utils/output-filter.ts"),I=A("./src/utils/webvtt-parser.ts"),R=A("./src/utils/texttrack-utils.ts"),_=A("./src/utils/imsc1-ttml-parser.ts"),y=A("./src/types/loader.ts"),w=A("./src/utils/logger.ts"),L=function(){function l(s){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=p(),this.captionsProperties=void 0,this.hls=s,this.config=s.config,this.Cues=s.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var u=new U.default(this,"textTrack1"),b=new U.default(this,"textTrack2"),m=new U.default(this,"textTrack3"),h=new U.default(this,"textTrack4");this.cea608Parser1=new M.default(1,u,b),this.cea608Parser2=new M.default(3,m,h)}s.on(T.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),s.on(T.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(T.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(T.Events.MANIFEST_LOADED,this.onManifestLoaded,this),s.on(T.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),s.on(T.Events.FRAG_LOADING,this.onFragLoading,this),s.on(T.Events.FRAG_LOADED,this.onFragLoaded,this),s.on(T.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),s.on(T.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),s.on(T.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(T.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),s.on(T.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var a=l.prototype;return a.destroy=function(){var u=this.hls;u.off(T.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.off(T.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.off(T.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.off(T.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.off(T.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.off(T.Events.FRAG_LOADING,this.onFragLoading,this),u.off(T.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(T.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.off(T.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.off(T.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.off(T.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.off(T.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},a.addCues=function(u,b,m,h,D){for(var v=!1,c=D.length;c--;){var f=D[c],d=C(f[0],f[1],b,m);if(d>=0&&(f[0]=Math.min(f[0],b),f[1]=Math.max(f[1],m),v=!0,d/(m-b)>.5))return}if(v||D.push([b,m]),this.config.renderTextTracksNatively){var o=this.captionsTracks[u];this.Cues.newCue(o,b,m,h)}else{var E=this.Cues.newCue(null,b,m,h);this.hls.trigger(T.Events.CUES_PARSED,{type:"captions",cues:E,track:u})}},a.onInitPtsFound=function(u,b){var m=this,h=b.frag,D=b.id,v=b.initPTS,c=b.timescale,f=this.unparsedVttFrags;D==="main"&&(this.initPTS[h.cc]=v,this.timescale[h.cc]=c),f.length&&(this.unparsedVttFrags=[],f.forEach(function(d){m.onFragLoaded(T.Events.FRAG_LOADED,d)}))},a.getExistingTrack=function(u){var b=this.media;if(b)for(var m=0;m<b.textTracks.length;m++){var h=b.textTracks[m];if(h[u])return h}return null},a.createCaptionsTrack=function(u){this.config.renderTextTracksNatively?this.createNativeTrack(u):this.createNonNativeTrack(u)},a.createNativeTrack=function(u){if(this.captionsTracks[u])return;var b=this.captionsProperties,m=this.captionsTracks,h=this.media,D=b[u],v=D.label,c=D.languageCode,f=this.getExistingTrack(u);if(f)m[u]=f,Object(R.clearCurrentCues)(m[u]),Object(R.sendAddTrackEvent)(m[u],h);else{var d=this.createTextTrack("captions",v,c);d&&(d[u]=!0,m[u]=d)}},a.createNonNativeTrack=function(u){if(this.nonNativeCaptionsTracks[u])return;var b=this.captionsProperties[u];if(!b)return;var m=b.label,h={_id:u,label:m,kind:"captions",default:b.media?!!b.media.default:!1,closedCaptions:b.media};this.nonNativeCaptionsTracks[u]=h,this.hls.trigger(T.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[h]})},a.createTextTrack=function(u,b,m){var h=this.media;return h?h.addTextTrack(u,b,m):void 0},a.onMediaAttaching=function(u,b){this.media=b.media,this._cleanTracks()},a.onMediaDetaching=function(){var u=this.captionsTracks;Object.keys(u).forEach(function(b){Object(R.clearCurrentCues)(u[b]),delete u[b]}),this.nonNativeCaptionsTracks={}},a.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=p(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},a._cleanTracks=function(){var u=this.media;if(!u)return;var b=u.textTracks;if(b)for(var m=0;m<b.length;m++)Object(R.clearCurrentCues)(b[m])},a.onSubtitleTracksUpdated=function(u,b){var m=this;this.textTracks=[];var h=b.subtitleTracks||[],D=h.some(function(d){return d.textCodec===_.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 c=this.media?this.media.textTracks:[];this.tracks.forEach(function(d,o){var E;if(o<c.length){for(var g=null,S=0;S<c.length;S++)if(O(c[S],d)){g=c[S];break}g&&(E=g)}E?Object(R.clearCurrentCues)(E):(E=m.createTextTrack("subtitles",d.name,d.lang),E&&(E.mode="disabled")),E&&(E.groupId=d.groupId,m.textTracks.push(E))})}else if(!v&&this.tracks&&this.tracks.length){var f=this.tracks.map(function(d){return{label:d.name,kind:d.type.toLowerCase(),default:d.default,subtitleTrack:d}});this.hls.trigger(T.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:f})}}},a.onManifestLoaded=function(u,b){var m=this;this.config.enableCEA708Captions&&b.captions&&b.captions.forEach(function(h){var D=/(?:CC|SERVICE)([1-4])/.exec(h.instreamId);if(!D)return;var v="textTrack"+D[1],c=m.captionsProperties[v];if(!c)return;c.label=h.name,h.lang&&(c.languageCode=h.lang),c.media=h})},a.onFragLoading=function(u,b){var m=this.cea608Parser1,h=this.cea608Parser2,D=this.lastSn,v=this.lastPartIndex;if(!this.enabled||!(m&&h))return;if(b.frag.type===y.PlaylistLevelType.MAIN){var c,f,d=b.frag.sn,o=(c=b==null||((f=b.part)===null||f===void 0)?void 0:f.index)!=null?c:-1;d===D+1||d===D&&o===v+1||(m.reset(),h.reset()),this.lastSn=d,this.lastPartIndex=o}},a.onFragLoaded=function(u,b){var m=b.frag,h=b.payload,D=this.initPTS,v=this.unparsedVttFrags;if(m.type===y.PlaylistLevelType.SUBTITLE)if(h.byteLength){if(!Object(F.isFiniteNumber)(D[m.cc])){v.push(b),D.length&&this.hls.trigger(T.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:m,error:new Error("Missing initial subtitle PTS")});return}var c=m.decryptdata;if(c==null||c.key==null||c.method!=="AES-128"){var f=this.tracks[m.level],d=this.vttCCs;d[m.cc]||(d[m.cc]={start:m.start,prevCC:this.prevCC,new:!0},this.prevCC=m.cc),f&&f.textCodec===_.IMSC1_CODEC?this._parseIMSC1(m,h):this._parseVTTs(m,h,d)}}else this.hls.trigger(T.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:m,error:new Error("Empty subtitle payload")})},a._parseIMSC1=function(u,b){var m=this,h=this.hls;Object(_.parseIMSC1)(b,this.initPTS[u.cc],this.timescale[u.cc],function(D){m._appendCues(D,u.level),h.trigger(T.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(D){w.logger.log("Failed to parse IMSC1: "+D),h.trigger(T.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:D})})},a._parseVTTs=function(u,b,m){var h=this,D=this.hls;Object(I.parseWebVTT)(b,this.initPTS[u.cc],this.timescale[u.cc],m,u.cc,u.start,function(v){h._appendCues(v,u.level),D.trigger(T.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:u})},function(v){h._fallbackToIMSC1(u,b),w.logger.log("Failed to parse VTT cue: "+v),D.trigger(T.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:v})})},a._fallbackToIMSC1=function(u,b){var m=this,h=this.tracks[u.level];h.textCodec||Object(_.parseIMSC1)(b,this.initPTS[u.cc],this.timescale[u.cc],function(){h.textCodec=_.IMSC1_CODEC,m._parseIMSC1(u,b)},function(){h.textCodec="wvtt"})},a._appendCues=function(u,b){var m=this.hls;if(this.config.renderTextTracksNatively){var h=this.textTracks[b];if(h.mode==="disabled")return;u.forEach(function(c){return Object(R.addCueToTrack)(h,c)})}else{var D=this.tracks[b],v=D.default?"default":"subtitles"+b;m.trigger(T.Events.CUES_PARSED,{type:"subtitles",cues:u,track:v})}},a.onFragDecrypted=function(u,b){var m=b.frag;if(m.type===y.PlaylistLevelType.SUBTITLE){if(!Object(F.isFiniteNumber)(this.initPTS[m.cc])){this.unparsedVttFrags.push(b);return}this.onFragLoaded(T.Events.FRAG_LOADED,b)}},a.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},a.onFragParsingUserdata=function(u,b){var m=this.cea608Parser1,h=this.cea608Parser2;if(!this.enabled||!(m&&h))return;for(var D=0;D<b.samples.length;D++){var v=b.samples[D].bytes;if(v){var c=this.extractCea608Data(v);m.addData(b.samples[D].pts,c[0]),h.addData(b.samples[D].pts,c[1])}}},a.onBufferFlushing=function(u,b){var m=b.startOffset,h=b.endOffset,D=b.endOffsetSubtitles,v=b.type,c=this.media;if(!c||c.currentTime<h)return;if(!v||v==="video"){var f=this.captionsTracks;Object.keys(f).forEach(function(o){return Object(R.removeCuesInRange)(f[o],m,h)})}if(this.config.renderTextTracksNatively&&(m===0&&D!==void 0)){var d=this.textTracks;Object.keys(d).forEach(function(o){return Object(R.removeCuesInRange)(d[o],m,D)})}},a.extractCea608Data=function(u){for(var b=u[0]&31,m=2,h=[[],[]],D=0;D<b;D++){var v=u[m++],c=127&u[m++],f=127&u[m++],d=(4&v)!==0,o=3&v;if(c===0&&f===0)continue;d&&((o===0||o===1)&&(h[o].push(c),h[o].push(f)))}return h},l}();function O(l,a){return l&&l.label===a.name&&!(l.textTrack1||l.textTrack2)}function C(l,a,s,u){return Math.min(a,u)-Math.max(l,s)}function p(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return F});var F=function(){function T(U,I){this.subtle=void 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this.subtle.importKey("raw",this.key,{name:"AES-CBC"},!1,["encrypt","decrypt"])},T}()},"./src/demux/aacdemuxer.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/demux/base-audio-demuxer.ts"),T=A("./src/demux/adts.ts"),M=A("./src/utils/logger.ts"),U=A("./src/demux/id3.ts");function I(y,w){y.prototype=Object.create(w.prototype),y.prototype.constructor=y,R(y,w)}function R(y,w){return R=Object.setPrototypeOf||function(O,C){return O.__proto__=C,O},R(y,w)}var _=function(y){I(w,y);function w(O,C){var p;return p=y.call(this)||this,p.observer=void 0,p.config=void 0,p.observer=O,p.config=C,p}var L=w.prototype;return L.resetInitSegment=function(C,p,l){y.prototype.resetInitSegment.call(this,C,p,l),this._audioTrack={container:"audio/adts",type:"audio",id:2,pid:-1,sequenceNumber:0,isAAC:!0,samples:[],manifestCodec:C,duration:l,inputTimeScale:9e4,dropped:0}},w.probe=function(C){if(!C)return!1;for(var p=U.getID3Data(C,0)||[],l=p.length,a=C.length;l<a;l++)if(T.probe(C,l))return M.logger.log("ADTS 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s=a.data,u=this.hls;switch(s.event){case"init":{self.URL.revokeObjectURL(this.worker.objectURL);break}case"transmuxComplete":{this.handleTransmuxComplete(s.data);break}case"flush":{this.onFlush(s.data);break}default:{s.data=s.data||{},s.data.frag=this.frag,s.data.id=this.id,u.trigger(s.event,s.data);break}}},p.configureTransmuxer=function(a){var s=this.worker,u=this.transmuxer;s?s.postMessage({cmd:"configure",config:a}):u&&u.configure(a)},p.handleTransmuxComplete=function(a){a.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(a)},C}()},"./src/demux/transmuxer-worker.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return R});var F=A("./src/demux/transmuxer.ts"),T=A("./src/events.ts"),M=A("./src/utils/logger.ts"),U=A("./node_modules/eventemitter3/index.js"),I=A.n(U);function R(O){var C=new U.EventEmitter,p=function(a,s){O.postMessage({event:a,data:s})};C.on(T.Events.FRAG_DECRYPTED,p),C.on(T.Events.ERROR,p),O.addEventListener("message",function(l){var a=l.data;switch(a.cmd){case"init":{var s=JSON.parse(a.config);O.transmuxer=new F.default(C,a.typeSupported,s,a.vendor,a.id),Object(M.enableLogs)(s.debug),p("init",null);break}case"configure":{O.transmuxer.configure(a.config);break}case"demux":{var u=O.transmuxer.push(a.data,a.decryptdata,a.chunkMeta,a.state);Object(F.isPromise)(u)?u.then(function(h){_(O,h)}):_(O,u);break}case"flush":{var b=a.chunkMeta,m=O.transmuxer.flush(b);Object(F.isPromise)(m)?m.then(function(h){w(O,h,b)}):w(O,m,b);break}default:break}})}function _(O,C){if(L(C.remuxResult))return;var p=[],l=C.remuxResult,a=l.audio,s=l.video;a&&y(p,a),s&&y(p,s),O.postMessage({event:"transmuxComplete",data:C},p)}function y(O,C){C.data1&&O.push(C.data1.buffer),C.data2&&O.push(C.data2.buffer)}function w(O,C,p){C.forEach(function(l){_(O,l)}),O.postMessage({event:"flush",data:p})}function L(O){return!O.audio&&!O.video&&!O.text&&!O.id3&&!O.initSegment}},"./src/demux/transmuxer.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return s}),A.d(K,"isPromise",function(){return m}),A.d(K,"TransmuxConfig",function(){return h}),A.d(K,"TransmuxState",function(){return D});var F=A("./src/events.ts"),T=A("./src/errors.ts"),M=A("./src/crypt/decrypter.ts"),U=A("./src/demux/aacdemuxer.ts"),I=A("./src/demux/mp4demuxer.ts"),R=A("./src/demux/tsdemuxer.ts"),_=A("./src/demux/mp3demuxer.ts"),y=A("./src/remux/mp4-remuxer.ts"),w=A("./src/remux/passthrough-remuxer.ts"),L=A("./src/demux/chunk-cache.ts"),O=A("./src/utils/mp4-tools.ts"),C=A("./src/utils/logger.ts"),p;try{p=self.performance.now.bind(self.performance)}catch(v){C.logger.debug("Unable to use Performance API on this environment"),p=self.Date.now}var l=[{demux:R.default,remux:y.default},{demux:I.default,remux:w.default},{demux:U.default,remux:y.default},{demux:_.default,remux:y.default}],a=1024;l.forEach(function(v){var c=v.demux;a=Math.max(a,c.minProbeByteLength)});var s=function(){function v(f,d,o,E,g){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 L.default,this.observer=f,this.typeSupported=d,this.config=o,this.vendor=E,this.id=g}var c=v.prototype;return c.configure=function(d){this.transmuxConfig=d,this.decrypter&&this.decrypter.reset()},c.push=function(d,o,E,g){var S=this,P=E.transmuxing;P.executeStart=p();var B=new Uint8Array(d),H=this.cache,Y=this.config,j=this.currentTransmuxState,N=this.transmuxConfig;g&&(this.currentTransmuxState=g);var Q=u(B,o);if(Q&&Q.method==="AES-128"){var ne=this.getDecrypter();if(Y.enableSoftwareAES){var pe=ne.softwareDecrypt(B,Q.key.buffer,Q.iv.buffer);if(!pe)return P.executeEnd=p(),b(E);B=new Uint8Array(pe)}else return this.decryptionPromise=ne.webCryptoDecrypt(B,Q.key.buffer,Q.iv.buffer).then(function(Be){var Xe=S.push(Be,null,E);return S.decryptionPromise=null,Xe}),this.decryptionPromise}var xe=g||j,Ie=xe.contiguous,Ae=xe.discontinuity,De=xe.trackSwitch,Ce=xe.accurateTimeOffset,Oe=xe.timeOffset,ce=N.audioCodec,fe=N.videoCodec,Pe=N.defaultInitPts,qe=N.duration,Ve=N.initSegmentData;if((Ae||De)&&this.resetInitSegment(Ve,ce,fe,qe),Ae&&this.resetInitialTimestamp(Pe),Ie||this.resetContiguity(),this.needsProbing(B,Ae,De)){if(H.dataLength){var Ze=H.flush();B=Object(O.appendUint8Array)(Ze,B)}this.configureTransmuxer(B,N)}var ct=this.transmux(B,Q,Oe,Ce,E),je=this.currentTransmuxState;return je.contiguous=!0,je.discontinuity=!1,je.trackSwitch=!1,P.executeEnd=p(),ct},c.flush=function(d){var o=this,E=d.transmuxing;E.executeStart=p();var g=this.decrypter,S=this.cache,P=this.currentTransmuxState,B=this.decryptionPromise;if(B)return B.then(function(){return o.flush(d)});var H=[],Y=P.timeOffset;if(g){var j=g.flush();j&&H.push(this.push(j,null,d))}var N=S.dataLength;S.reset();var Q=this.demuxer,ne=this.remuxer;if(!Q||!ne)return N>=a&&this.observer.emit(F.Events.ERROR,F.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),E.executeEnd=p(),[b(d)];var pe=Q.flush(Y);return m(pe)?pe.then(function(xe){return o.flushRemux(H,xe,d),H}):(this.flushRemux(H,pe,d),H)},c.flushRemux=function(d,o,E){var g=o.audioTrack,S=o.avcTrack,P=o.id3Track,B=o.textTrack,H=this.currentTransmuxState,Y=H.accurateTimeOffset,j=H.timeOffset;C.logger.log("[transmuxer.ts]: Flushed fragment "+E.sn+(E.part>-1?" p: "+E.part:"")+" of level "+E.level);var N=this.remuxer.remux(g,S,P,B,j,Y,!0,this.id);d.push({remuxResult:N,chunkMeta:E}),E.transmuxing.executeEnd=p()},c.resetInitialTimestamp=function(d){var o=this.demuxer,E=this.remuxer;if(!o||!E)return;o.resetTimeStamp(d),E.resetTimeStamp(d)},c.resetContiguity=function(){var d=this.demuxer,o=this.remuxer;if(!d||!o)return;d.resetContiguity(),o.resetNextTimestamp()},c.resetInitSegment=function(d,o,E,g){var S=this.demuxer,P=this.remuxer;if(!S||!P)return;S.resetInitSegment(o,E,g),P.resetInitSegment(d,o,E)},c.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},c.transmux=function(d,o,E,g,S){var P;return o&&o.method==="SAMPLE-AES"?P=this.transmuxSampleAes(d,o,E,g,S):P=this.transmuxUnencrypted(d,E,g,S),P},c.transmuxUnencrypted=function(d,o,E,g){var S=this.demuxer.demux(d,o,!1,!this.config.progressive),P=S.audioTrack,B=S.avcTrack,H=S.id3Track,Y=S.textTrack,j=this.remuxer.remux(P,B,H,Y,o,E,!1,this.id);return{remuxResult:j,chunkMeta:g}},c.transmuxSampleAes=function(d,o,E,g,S){var P=this;return this.demuxer.demuxSampleAes(d,o,E).then(function(B){var H=P.remuxer.remux(B.audioTrack,B.avcTrack,B.id3Track,B.textTrack,E,g,!1,P.id);return{remuxResult:H,chunkMeta:S}})},c.configureTransmuxer=function(d,o){for(var E=this.config,g=this.observer,S=this.typeSupported,P=this.vendor,B=o.audioCodec,H=o.defaultInitPts,Y=o.duration,j=o.initSegmentData,N=o.videoCodec,Q,ne=0,pe=l.length;ne<pe;ne++)if(l[ne].demux.probe(d)){Q=l[ne];break}Q||(C.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),Q={demux:I.default,remux:w.default});var xe=this.demuxer,Ie=this.remuxer,Ae=Q.remux,De=Q.demux;(!Ie||!(Ie instanceof Ae))&&(this.remuxer=new Ae(g,E,S,P)),(!xe||!(xe instanceof De))&&(this.demuxer=new De(g,E,S),this.probe=De.probe),this.resetInitSegment(j,B,N,Y),this.resetInitialTimestamp(H)},c.needsProbing=function(d,o,E){return!this.demuxer||!this.remuxer||o||E},c.getDecrypter=function(){var d=this.decrypter;return d||(d=this.decrypter=new M.default(this.observer,this.config)),d},v}();function u(v,c){var f=null;return v.byteLength>0&&c!=null&&c.key!=null&&c.iv!==null&&c.method!=null&&(f=c),f}var b=function(c){return{remuxResult:{},chunkMeta:c}};function m(v){return"then"in v&&v.then instanceof Function}var h=function(c,f,d,o,E){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=c,this.videoCodec=f,this.initSegmentData=d,this.duration=o,this.defaultInitPts=E},D=function(c,f,d,o,E){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=c,this.contiguous=f,this.accurateTimeOffset=d,this.trackSwitch=o,this.timeOffset=E}},"./src/demux/tsdemuxer.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"discardEPB",function(){return b});var F=A("./src/demux/adts.ts"),T=A("./src/demux/mpegaudio.ts"),M=A("./src/demux/exp-golomb.ts"),U=A("./src/demux/id3.ts"),I=A("./src/demux/sample-aes.ts"),R=A("./src/events.ts"),_=A("./src/utils/mp4-tools.ts"),y=A("./src/utils/logger.ts"),w=A("./src/errors.ts"),L={video:1,audio:2,id3:3,text:4},O=function(){function m(D,v,c){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=D,this.config=v,this.typeSupported=c}m.probe=function(v){var c=m.syncOffset(v);return c<0?!1:(c&&y.logger.warn("MPEG2-TS detected but first sync word found @ offset "+c+", junk ahead ?"),!0)},m.syncOffset=function(v){for(var c=Math.min(1e3,v.length-3*188),f=0;f<c;){if(v[f]===71&&v[f+188]===71&&v[f+2*188]===71)return f;f++}return-1},m.createTrack=function(v,c){return{container:v==="video"||v==="audio"?"video/mp2t":void 0,type:v,id:L[v],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:v==="audio"?c:void 0}};var h=m.prototype;return h.resetInitSegment=function(v,c,f){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=m.createTrack("video",f),this._audioTrack=m.createTrack("audio",f),this._id3Track=m.createTrack("id3",f),this._txtTrack=m.createTrack("text",f),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=v,this.videoCodec=c,this._duration=f},h.resetTimeStamp=function(){},h.resetContiguity=function(){var v=this._audioTrack,c=this._avcTrack,f=this._id3Track;v&&(v.pesData=null),c&&(c.pesData=null),f&&(f.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},h.demux=function(v,c,f,d){f===void 0&&(f=!1),d===void 0&&(d=!1),f||(this.sampleAes=null);var o,E=this._avcTrack,g=this._audioTrack,S=this._id3Track,P=E.pid,B=E.pesData,H=g.pid,Y=S.pid,j=g.pesData,N=S.pesData,Q=!1,ne=this.pmtParsed,pe=this._pmtId,xe=v.length;if(this.remainderData&&(v=Object(_.appendUint8Array)(this.remainderData,v),xe=v.length,this.remainderData=null),xe<188&&!d)return this.remainderData=v,{audioTrack:g,avcTrack:E,id3Track:S,textTrack:this._txtTrack};var Ie=Math.max(0,m.syncOffset(v));xe-=(xe+Ie)%188,xe<v.byteLength&&!d&&(this.remainderData=new Uint8Array(v.buffer,xe,v.buffer.byteLength-xe));for(var Ae=Ie;Ae<xe;Ae+=188)if(v[Ae]===71){var De=!!(v[Ae+1]&64),Ce=((v[Ae+1]&31)<<8)+v[Ae+2],Oe=(v[Ae+3]&48)>>4,ce=void 0;if(Oe>1){if(ce=Ae+5+v[Ae+4],ce===Ae+188)continue}else ce=Ae+4;switch(Ce){case P:De&&(B&&(o=a(B))&&this.parseAVCPES(o,!1),B={data:[],size:0}),B&&(B.data.push(v.subarray(ce,Ae+188)),B.size+=Ae+188-ce);break;case H:De&&(j&&(o=a(j))&&(g.isAAC?this.parseAACPES(o):this.parseMPEGPES(o)),j={data:[],size:0}),j&&(j.data.push(v.subarray(ce,Ae+188)),j.size+=Ae+188-ce);break;case Y:De&&(N&&(o=a(N))&&this.parseID3PES(o),N={data:[],size:0}),N&&(N.data.push(v.subarray(ce,Ae+188)),N.size+=Ae+188-ce);break;case 0:De&&(ce+=v[ce]+1),pe=this._pmtId=p(v,ce);break;case pe:{De&&(ce+=v[ce]+1);var fe=l(v,ce,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,f);P=fe.avc,P>0&&(E.pid=P),H=fe.audio,H>0&&(g.pid=H,g.isAAC=fe.isAAC),Y=fe.id3,Y>0&&(S.pid=Y),Q&&!ne&&(y.logger.log("reparse from beginning"),Q=!1,Ae=Ie-188),ne=this.pmtParsed=!0;break}case 17:case 8191:break;default:Q=!0;break}}else this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});E.pesData=B,g.pesData=j,S.pesData=N;var Pe={audioTrack:g,avcTrack:E,id3Track:S,textTrack:this._txtTrack};return d&&this.extractRemainingSamples(Pe),Pe},h.flush=function(){var v=this.remainderData;this.remainderData=null;var c;return v?c=this.demux(v,-1,!1,!0):c={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(c),this.sampleAes?this.decrypt(c,this.sampleAes):c},h.extractRemainingSamples=function(v){var c=v.audioTrack,f=v.avcTrack,d=v.id3Track,o=f.pesData,E=c.pesData,g=d.pesData,S;o&&(S=a(o))?(this.parseAVCPES(S,!0),f.pesData=null):f.pesData=o,E&&(S=a(E))?(c.isAAC?this.parseAACPES(S):this.parseMPEGPES(S),c.pesData=null):(E!=null&&E.size&&y.logger.log("last AAC PES packet truncated,might overlap between fragments"),c.pesData=E),g&&(S=a(g))?(this.parseID3PES(S),d.pesData=null):d.pesData=g},h.demuxSampleAes=function(v,c,f){var d=this.demux(v,f,!0,!this.config.progressive),o=this.sampleAes=new I.default(this.observer,this.config,c);return this.decrypt(d,o)},h.decrypt=function(v,c){return new Promise(function(f){var d=v.audioTrack,o=v.avcTrack;d.samples&&d.isAAC?c.decryptAacSamples(d.samples,0,function(){o.samples?c.decryptAvcSamples(o.samples,0,0,function(){f(v)}):f(v)}):o.samples&&c.decryptAvcSamples(o.samples,0,0,function(){f(v)})})},h.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},h.parseAVCPES=function(v,c){var f=this,d=this._avcTrack,o=this.parseAVCNALu(v.data),E=!1,g=this.avcSample,S,P=!1;v.data=null,g&&o.length&&!d.audFound&&(s(g,d),g=this.avcSample=C(!1,v.pts,v.dts,"")),o.forEach(function(B){switch(B.type){case 1:{S=!0,g||(g=f.avcSample=C(!0,v.pts,v.dts,"")),E&&(g.debug+="NDR "),g.frame=!0;var H=B.data;if(P&&H.length>4){var Y=new M.default(H).readSliceType();(Y===2||Y===4||Y===7||Y===9)&&(g.key=!0)}break}case 5:S=!0,g||(g=f.avcSample=C(!0,v.pts,v.dts,"")),E&&(g.debug+="IDR "),g.key=!0,g.frame=!0;break;case 6:{S=!0,E&&g&&(g.debug+="SEI ");var j=new M.default(b(B.data));j.readUByte();for(var N=0,Q=0,ne=!1,pe=0;!ne&&j.bytesAvailable>1;){N=0;do pe=j.readUByte(),N+=pe;while(pe===255);Q=0;do pe=j.readUByte(),Q+=pe;while(pe===255);if(N===4&&j.bytesAvailable!==0){ne=!0;var xe=j.readUByte();if(xe===181){var Ie=j.readUShort();if(Ie===49){var Ae=j.readUInt();if(Ae===1195456820){var De=j.readUByte();if(De===3){for(var Ce=j.readUByte(),Oe=j.readUByte(),ce=31&Ce,fe=[Ce,Oe],Pe=0;Pe<ce;Pe++)fe.push(j.readUByte()),fe.push(j.readUByte()),fe.push(j.readUByte());u(f._txtTrack.samples,{type:3,pts:v.pts,bytes:fe})}}}}}else if(N===5&&j.bytesAvailable!==0){if(ne=!0,Q>16){for(var qe=[],Ve=0;Ve<16;Ve++)qe.push(j.readUByte().toString(16)),(Ve===3||Ve===5||Ve===7||Ve===9)&&qe.push("-");for(var Ze=Q-16,ct=new Uint8Array(Ze),je=0;je<Ze;je++)ct[je]=j.readUByte();u(f._txtTrack.samples,{pts:v.pts,payloadType:N,uuid:qe.join(""),userData:Object(U.utf8ArrayToStr)(ct),userDataBytes:ct})}}else if(Q<j.bytesAvailable)for(var Be=0;Be<Q;Be++)j.readUByte()}break}case 7:if(S=!0,P=!0,E&&g&&(g.debug+="SPS "),!d.sps){var Xe=new M.default(B.data),et=Xe.readSPS();d.width=et.width,d.height=et.height,d.pixelRatio=et.pixelRatio,d.sps=[B.data],d.duration=f._duration;for(var Qe=B.data.subarray(1,4),Ne="avc1.",Ue=0;Ue<3;Ue++){var lt=Qe[Ue].toString(16);lt.length<2&&(lt="0"+lt),Ne+=lt}d.codec=Ne}break;case 8:S=!0,E&&g&&(g.debug+="PPS "),d.pps||(d.pps=[B.data]);break;case 9:S=!1,d.audFound=!0,g&&s(g,d),g=f.avcSample=C(!1,v.pts,v.dts,E?"AUD ":"");break;case 12:S=!1;break;default:S=!1,g&&(g.debug+="unknown NAL "+B.type+" ");break}if(g&&S){var ut=g.units;ut.push(B)}}),c&&g&&(s(g,d),this.avcSample=null)},h.getLastNalUnit=function(){var v,c=this.avcSample,f;if(!c||c.units.length===0){var d=this._avcTrack.samples;c=d[d.length-1]}if((v=c)!==null&&v!==void 0&&v.units){var o=c.units;f=o[o.length-1]}return f},h.parseAVCNALu=function(v){var c=v.byteLength,f=this._avcTrack,d=f.naluState||0,o=d,E=[],g=0,S,P,B,H=-1,Y=0;for(d===-1&&(H=0,Y=v[0]&31,d=0,g=1);g<c;){if(S=v[g++],!d){d=S?0:1;continue}if(d===1){d=S?0:2;continue}if(!S)d=3;else if(S===1){if(H>=0){var j={data:v.subarray(H,g-d-1),type:Y};E.push(j)}else{var N=this.getLastNalUnit();if(N&&(o&&g<=4-o&&(N.state&&(N.data=N.data.subarray(0,N.data.byteLength-o))),P=g-d-1,P>0)){var Q=new Uint8Array(N.data.byteLength+P);Q.set(N.data,0),Q.set(v.subarray(0,P),N.data.byteLength),N.data=Q,N.state=0}}g<c?(B=v[g]&31,H=g,Y=B,d=0):d=-1}else d=0}if(H>=0&&d>=0){var ne={data:v.subarray(H,c),type:Y,state:d};E.push(ne)}if(E.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 f.naluState=d,E},h.parseAACPES=function(v){var c=0,f=this._audioTrack,d=this.aacOverFlow,o=v.data;if(d){this.aacOverFlow=null;var E=d.sample.unit.byteLength,g=Math.min(d.missing,E),S=E-g;d.sample.unit.set(o.subarray(0,g),S),f.samples.push(d.sample),c=d.missing}var P,B;for(P=c,B=o.length;P<B-1&&!F.isHeader(o,P);P++);if(P!==c){var H,Y;if(P<B-1?(H="AAC PES did not start with ADTS header,offset:"+P,Y=!1):(H="no ADTS header found in AAC PES",Y=!0),y.logger.warn("parsing error:"+H),this.observer.emit(R.Events.ERROR,R.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.FRAG_PARSING_ERROR,fatal:Y,reason:H}),Y)return}F.initTrackConfig(f,this.observer,o,P,this.audioCodec);var j;if(v.pts!==void 0)j=v.pts;else if(d){var N=F.getFrameDuration(f.samplerate);j=d.sample.pts+N}else{y.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var Q=0;P<B;)if(F.isHeader(o,P)){if(P+5<B){var ne=F.appendFrame(f,o,P,j,Q);if(ne)if(ne.missing)this.aacOverFlow=ne;else{P+=ne.length,Q++;continue}}break}else P++},h.parseMPEGPES=function(v){var c=v.data,f=c.length,d=0,o=0,E=v.pts;if(E===void 0){y.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;o<f;)if(T.isHeader(c,o)){var g=T.appendFrame(this._audioTrack,c,o,E,d);if(g)o+=g.length,d++;else break}else o++},h.parseID3PES=function(v){if(v.pts===void 0){y.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(v)},m}();O.minProbeByteLength=188;function C(m,h,D,v){return{key:m,frame:!1,pts:h,dts:D,units:[],debug:v,length:0}}function p(m,h){return(m[h+10]&31)<<8|m[h+11]}function l(m,h,D,v){var c={audio:-1,avc:-1,id3:-1,isAAC:!0},f=(m[h+1]&15)<<8|m[h+2],d=h+3+f-4,o=(m[h+10]&15)<<8|m[h+11];for(h+=12+o;h<d;){var E=(m[h+1]&31)<<8|m[h+2];switch(m[h]){case 207:if(!v){y.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:c.audio===-1&&(c.audio=E);break;case 21:c.id3===-1&&(c.id3=E);break;case 219:if(!v){y.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:c.avc===-1&&(c.avc=E);break;case 3:case 4:D?c.audio===-1&&(c.audio=E,c.isAAC=!1):y.logger.log("MPEG audio found, not supported in this browser");break;case 36:y.logger.warn("Unsupported HEVC stream type found");break;default:break}h+=((m[h+3]&15)<<8|m[h+4])+5}return c}function a(m){var h=0,D,v,c,f,d,o=m.data;if(!m||m.size===0)return null;for(;o[0].length<19&&o.length>1;){var E=new Uint8Array(o[0].length+o[1].length);E.set(o[0]),E.set(o[1],o[0].length),o[0]=E,o.splice(1,1)}D=o[0];var g=(D[0]<<16)+(D[1]<<8)+D[2];if(g===1){if(v=(D[4]<<8)+D[5],v&&v>m.size-6)return null;var S=D[7];S&192&&(f=(D[9]&14)*536870912+(D[10]&255)*4194304+(D[11]&254)*16384+(D[12]&255)*128+(D[13]&254)/2,S&64?(d=(D[14]&14)*536870912+(D[15]&255)*4194304+(D[16]&254)*16384+(D[17]&255)*128+(D[18]&254)/2,f-d>60*9e4&&(y.logger.warn(Math.round((f-d)/9e4)+"s delta between PTS and DTS, align them"),f=d)):d=f),c=D[8];var P=c+9;if(m.size<=P)return null;m.size-=P;for(var B=new Uint8Array(m.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;B.set(D,h),h+=j}return v&&(v-=c+3),{data:B,pts:f,dts:d,len:v}}return null}function s(m,h){if(m.units.length&&m.frame){if(m.pts===void 0){var D=h.samples,v=D.length;if(v){var c=D[v-1];m.pts=c.pts,m.dts=c.dts}else{h.dropped++;return}}h.samples.push(m)}m.debug.length&&y.logger.log(m.pts+"/"+m.dts+":"+m.debug)}function u(m,h){var D=m.length;if(D>0){if(h.pts>=m[D-1].pts)m.push(h);else for(var v=D-1;v>=0;v--)if(h.pts<m[v].pts){m.splice(v,0,h);break}}else m.push(h)}function b(m){for(var h=m.byteLength,D=[],v=1;v<h-2;)m[v]===0&&m[v+1]===0&&m[v+2]===3?(D.push(v+2),v+=2):v++;if(D.length===0)return m;var c=h-D.length,f=new Uint8Array(c),d=0;for(v=0;v<c;d++,v++)d===D[0]&&(d++,D.shift()),f[v]=m[d];return f}K.default=O},"./src/errors.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"ErrorTypes",function(){return F}),A.d(K,"ErrorDetails",function(){return T});var F;(function(M){M.NETWORK_ERROR="networkError",M.MEDIA_ERROR="mediaError",M.KEY_SYSTEM_ERROR="keySystemError",M.MUX_ERROR="muxError",M.OTHER_ERROR="otherError"})(F||(F={}));var T;(function(M){M.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",M.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",M.KEY_SYSTEM_NO_SESSION="keySystemNoSession",M.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",M.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",M.MANIFEST_LOAD_ERROR="manifestLoadError",M.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",M.MANIFEST_PARSING_ERROR="manifestParsingError",M.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",M.LEVEL_EMPTY_ERROR="levelEmptyError",M.LEVEL_LOAD_ERROR="levelLoadError",M.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",M.LEVEL_SWITCH_ERROR="levelSwitchError",M.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",M.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",M.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",M.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",M.FRAG_LOAD_ERROR="fragLoadError",M.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",M.FRAG_DECRYPT_ERROR="fragDecryptError",M.FRAG_PARSING_ERROR="fragParsingError",M.REMUX_ALLOC_ERROR="remuxAllocError",M.KEY_LOAD_ERROR="keyLoadError",M.KEY_LOAD_TIMEOUT="keyLoadTimeOut",M.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",M.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",M.BUFFER_APPEND_ERROR="bufferAppendError",M.BUFFER_APPENDING_ERROR="bufferAppendingError",M.BUFFER_STALLED_ERROR="bufferStalledError",M.BUFFER_FULL_ERROR="bufferFullError",M.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",M.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",M.INTERNAL_EXCEPTION="internalException",M.INTERNAL_ABORTED="aborted",M.UNKNOWN="unknown"})(T||(T={}))},"./src/events.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"Events",function(){return F});var F;(function(T){T.MEDIA_ATTACHING="hlsMediaAttaching",T.MEDIA_ATTACHED="hlsMediaAttached",T.MEDIA_DETACHING="hlsMediaDetaching",T.MEDIA_DETACHED="hlsMediaDetached",T.BUFFER_RESET="hlsBufferReset",T.BUFFER_CODECS="hlsBufferCodecs",T.BUFFER_CREATED="hlsBufferCreated",T.BUFFER_APPENDING="hlsBufferAppending",T.BUFFER_APPENDED="hlsBufferAppended",T.BUFFER_EOS="hlsBufferEos",T.BUFFER_FLUSHING="hlsBufferFlushing",T.BUFFER_FLUSHED="hlsBufferFlushed",T.MANIFEST_LOADING="hlsManifestLoading",T.MANIFEST_LOADED="hlsManifestLoaded",T.MANIFEST_PARSED="hlsManifestParsed",T.LEVEL_SWITCHING="hlsLevelSwitching",T.LEVEL_SWITCHED="hlsLevelSwitched",T.LEVEL_LOADING="hlsLevelLoading",T.LEVEL_LOADED="hlsLevelLoaded",T.LEVEL_UPDATED="hlsLevelUpdated",T.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",T.LEVELS_UPDATED="hlsLevelsUpdated",T.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",T.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",T.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",T.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",T.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",T.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",T.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",T.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",T.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",T.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",T.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",T.CUES_PARSED="hlsCuesParsed",T.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",T.INIT_PTS_FOUND="hlsInitPtsFound",T.FRAG_LOADING="hlsFragLoading",T.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",T.FRAG_LOADED="hlsFragLoaded",T.FRAG_DECRYPTED="hlsFragDecrypted",T.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",T.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",T.FRAG_PARSING_METADATA="hlsFragParsingMetadata",T.FRAG_PARSED="hlsFragParsed",T.FRAG_BUFFERED="hlsFragBuffered",T.FRAG_CHANGED="hlsFragChanged",T.FPS_DROP="hlsFpsDrop",T.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",T.ERROR="hlsError",T.DESTROYING="hlsDestroying",T.KEY_LOADING="hlsKeyLoading",T.KEY_LOADED="hlsKeyLoaded",T.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",T.BACK_BUFFER_REACHED="hlsBackBufferReached"})(F||(F={}))},"./src/hls.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return m});var F=A("./node_modules/url-toolkit/src/url-toolkit.js"),T=A.n(F),M=A("./src/loader/playlist-loader.ts"),U=A("./src/loader/key-loader.ts"),I=A("./src/controller/id3-track-controller.ts"),R=A("./src/controller/latency-controller.ts"),_=A("./src/controller/level-controller.ts"),y=A("./src/controller/fragment-tracker.ts"),w=A("./src/controller/stream-controller.ts"),L=A("./src/is-supported.ts"),O=A("./src/utils/logger.ts"),C=A("./src/config.ts"),p=A("./node_modules/eventemitter3/index.js"),l=A.n(p),a=A("./src/events.ts"),s=A("./src/errors.ts");function u(h,D){for(var v=0;v<D.length;v++){var c=D[v];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(h,c.key,c)}}function b(h,D,v){return D&&u(h.prototype,D),v&&u(h,v),h}var m=function(){h.isSupported=function(){return Object(L.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 p.EventEmitter,this._autoLevelCapping=void 0,this.abrController=void 0,this.bufferController=void 0,this.capLevelController=void 0,this.latencyController=void 0,this.levelController=void 0,this.streamController=void 0,this.audioTrackController=void 0,this.subtitleTrackController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this.url=null;var c=this.config=Object(C.mergeConfig)(h.DefaultConfig,v);this.userConfig=v,Object(O.enableLogs)(c.debug),this._autoLevelCapping=-1,c.progressive&&Object(C.enableStreamingMode)(c);var f=c.abrController,d=c.bufferController,o=c.capLevelController,E=c.fpsController,g=this.abrController=new f(this),S=this.bufferController=new d(this),P=this.capLevelController=new o(this),B=new E(this),H=new M.default(this),Y=new U.default(this),j=new I.default(this),N=this.levelController=new _.default(this),Q=new y.FragmentTracker(this),ne=this.streamController=new w.default(this,Q);P.setStreamController(ne),B.setStreamController(ne);var pe=[N,ne];this.networkControllers=pe;var xe=[H,Y,g,S,P,B,j,Q];this.audioTrackController=this.createController(c.audioTrackController,null,pe),this.createController(c.audioStreamController,Q,pe),this.subtitleTrackController=this.createController(c.subtitleTrackController,null,pe),this.createController(c.subtitleStreamController,Q,pe),this.createController(c.timelineController,null,xe),this.emeController=this.createController(c.emeController,null,xe),this.cmcdController=this.createController(c.cmcdController,null,xe),this.latencyController=this.createController(R.default,null,xe),this.coreComponents=xe}var D=h.prototype;return D.createController=function(c,f,d){if(c){var o=f?new c(this,f):new c(this);return d&&d.push(o),o}return null},D.on=function(c,f,d){d===void 0&&(d=this),this._emitter.on(c,f,d)},D.once=function(c,f,d){d===void 0&&(d=this),this._emitter.once(c,f,d)},D.removeAllListeners=function(c){this._emitter.removeAllListeners(c)},D.off=function(c,f,d,o){d===void 0&&(d=this),this._emitter.off(c,f,d,o)},D.listeners=function(c){return this._emitter.listeners(c)},D.emit=function(c,f,d){return this._emitter.emit(c,f,d)},D.trigger=function(c,f){if(this.config.debug)return this.emit(c,c,f);try{return this.emit(c,c,f)}catch(d){O.logger.error("An internal error happened while handling event "+c+'. Error message: "'+d.message+'". Here is a stacktrace:',d),this.trigger(a.Events.ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!1,event:c,error:d})}return!1},D.listenerCount=function(c){return this._emitter.listenerCount(c)},D.destroy=function(){O.logger.log("destroy"),this.trigger(a.Events.DESTROYING,void 0),this.detachMedia(),this.removeAllListeners(),this._autoLevelCapping=-1,this.url=null,this.networkControllers.forEach(function(c){return c.destroy()}),this.networkControllers.length=0,this.coreComponents.forEach(function(c){return c.destroy()}),this.coreComponents.length=0},D.attachMedia=function(c){O.logger.log("attachMedia"),this._media=c,this.trigger(a.Events.MEDIA_ATTACHING,{media:c})},D.detachMedia=function(){O.logger.log("detachMedia"),this.trigger(a.Events.MEDIA_DETACHING,void 0),this._media=null},D.loadSource=function(c){this.stopLoad();var f=this.media,d=this.url,o=this.url=F.buildAbsoluteURL(self.location.href,c,{alwaysNormalize:!0});O.logger.log("loadSource:"+o),f&&d&&d!==o&&this.bufferController.hasSourceTypes()&&(this.detachMedia(),this.attachMedia(f)),this.trigger(a.Events.MANIFEST_LOADING,{url:c})},D.startLoad=function(c){c===void 0&&(c=-1),O.logger.log("startLoad("+c+")"),this.networkControllers.forEach(function(f){f.startLoad(c)})},D.stopLoad=function(){O.logger.log("stopLoad"),this.networkControllers.forEach(function(c){c.stopLoad()})},D.swapAudioCodec=function(){O.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()},D.recoverMediaError=function(){O.logger.log("recoverMediaError");var c=this._media;this.detachMedia(),c&&this.attachMedia(c)},D.removeLevel=function(c,f){f===void 0&&(f=0),this.levelController.removeLevel(c,f)},b(h,[{key:"levels",get:function(){var c=this.levelController.levels;return c||[]}},{key:"currentLevel",get:function(){return this.streamController.currentLevel},set:function(c){O.logger.log("set currentLevel:"+c),this.loadLevel=c,this.abrController.clearTimer(),this.streamController.immediateLevelSwitch()}},{key:"nextLevel",get:function(){return this.streamController.nextLevel},set:function(c){O.logger.log("set nextLevel:"+c),this.levelController.manualLevel=c,this.streamController.nextLevelSwitch()}},{key:"loadLevel",get:function(){return this.levelController.level},set:function(c){O.logger.log("set loadLevel:"+c),this.levelController.manualLevel=c}},{key:"nextLoadLevel",get:function(){return this.levelController.nextLoadLevel},set:function(c){this.levelController.nextLoadLevel=c}},{key:"firstLevel",get:function(){return Math.max(this.levelController.firstLevel,this.minAutoLevel)},set:function(c){O.logger.log("set firstLevel:"+c),this.levelController.firstLevel=c}},{key:"startLevel",get:function(){return this.levelController.startLevel},set:function(c){O.logger.log("set startLevel:"+c),c!==-1&&(c=Math.max(c,this.minAutoLevel)),this.levelController.startLevel=c}},{key:"capLevelToPlayerSize",get:function(){return this.config.capLevelToPlayerSize},set:function(c){var f=!!c;f!==this.config.capLevelToPlayerSize&&(f?this.capLevelController.startCapping():(this.capLevelController.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=f)}},{key:"autoLevelCapping",get:function(){return this._autoLevelCapping},set:function(c){this._autoLevelCapping!==c&&(O.logger.log("set autoLevelCapping:"+c),this._autoLevelCapping=c)}},{key:"bandwidthEstimate",get:function(){var c=this.abrController.bwEstimator;return c?c.getEstimate():NaN}},{key:"autoLevelEnabled",get:function(){return this.levelController.manualLevel===-1}},{key:"manualLevel",get:function(){return this.levelController.manualLevel}},{key:"minAutoLevel",get:function(){var c=this.levels,f=this.config.minAutoBitrate;if(!c)return 0;for(var d=c.length,o=0;o<d;o++)if(c[o].maxBitrate>f)return o;return 0}},{key:"maxAutoLevel",get:function(){var c=this.levels,f=this.autoLevelCapping,d;return f===-1&&c&&c.length?d=c.length-1:d=f,d}},{key:"nextAutoLevel",get:function(){return Math.min(Math.max(this.abrController.nextAutoLevel,this.minAutoLevel),this.maxAutoLevel)},set:function(c){this.abrController.nextAutoLevel=Math.max(this.minAutoLevel,c)}},{key:"audioTracks",get:function(){var c=this.audioTrackController;return c?c.audioTracks:[]}},{key:"audioTrack",get:function(){var c=this.audioTrackController;return c?c.audioTrack:-1},set:function(c){var f=this.audioTrackController;f&&(f.audioTrack=c)}},{key:"subtitleTracks",get:function(){var c=this.subtitleTrackController;return c?c.subtitleTracks:[]}},{key:"subtitleTrack",get:function(){var c=this.subtitleTrackController;return c?c.subtitleTrack:-1},set:function(c){var f=this.subtitleTrackController;f&&(f.subtitleTrack=c)}},{key:"media",get:function(){return this._media}},{key:"subtitleDisplay",get:function(){var c=this.subtitleTrackController;return c?c.subtitleDisplay:!1},set:function(c){var f=this.subtitleTrackController;f&&(f.subtitleDisplay=c)}},{key:"lowLatencyMode",get:function(){return this.config.lowLatencyMode},set:function(c){this.config.lowLatencyMode=c}},{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 s.ErrorTypes}},{key:"ErrorDetails",get:function(){return 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D=this.config,v=D.fLoader,c=D.loader;return new Promise(function(f,d){h.loader&&h.loader.destroy();var o=h.loader=u.loader=v?new v(D):new c(D),E=C(u,b),g={timeout:D.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:D.fragLoadingMaxRetryTimeout,highWaterMark:L};b.stats=o.stats,o.load(E,g,{onSuccess:function(P,B,H,Y){h.resetLoader(u,o),h.updateStatsFromPart(u,b);var j={frag:u,part:b,payload:P.data,networkDetails:Y};m(j),f(j)},onError:function(P,B,H){h.resetLoader(u,o),d(new p({type:T.ErrorTypes.NETWORK_ERROR,details:T.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:u,part:b,response:P,networkDetails:H}))},onAbort:function(P,B,H){u.stats.aborted=b.stats.aborted,h.resetLoader(u,o),d(new p({type:T.ErrorTypes.NETWORK_ERROR,details:T.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:u,part:b,networkDetails:H}))},onTimeout:function(P,B,H){h.resetLoader(u,o),d(new p({type:T.ErrorTypes.NETWORK_ERROR,details:T.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:u,part:b,networkDetails:H}))}})})},a.updateStatsFromPart=function(u,b){var m=u.stats,h=b.stats,D=h.total;if(m.loaded+=h.loaded,D){var v=Math.round(u.duration/b.duration),c=Math.min(Math.round(m.loaded/D),v),f=v-c,d=f*Math.round(m.loaded/c);m.total=m.loaded+d}else m.total=Math.max(m.loaded,m.total);var o=m.loading,E=h.loading;o.start?o.first+=E.first-E.start:(o.start=E.start,o.first=E.first),o.end=E.end},a.resetLoader=function(u,b){u.loader=null,this.loader===b&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),b.destroy()},l}();function C(l,a){a===void 0&&(a=null);var s=a||l,u={frag:l,part:a,responseType:"arraybuffer",url:s.url,headers:{},rangeStart:0,rangeEnd:0},b=s.byteRangeStartOffset,m=s.byteRangeEndOffset;return Object(F.isFiniteNumber)(b)&&Object(F.isFiniteNumber)(m)&&(u.rangeStart=b,u.rangeEnd=m),u}var p=function(l){M(a,l);function a(s){for(var u,b=arguments.length,m=new 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d=this.elementaryStreams,o=d[m];if(!o){d[m]={startPTS:h,endPTS:D,startDTS:v,endDTS:c,partial:f};return}o.startPTS=Math.min(o.startPTS,h),o.endPTS=Math.max(o.endPTS,D),o.startDTS=Math.min(o.startDTS,v),o.endDTS=Math.max(o.endDTS,c)},u.clearElementaryStreamInfo=function(){var m=this.elementaryStreams;m[O.AUDIO]=null,m[O.VIDEO]=null,m[O.AUDIOVIDEO]=null},L(s,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var m=this.sn;typeof m!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&U.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),m=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,m)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(F.isFiniteNumber)(this.programDateTime))return 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l=this.hls.config;if(C&&(M.logger.warn("abort previous key loader for type:"+O),C.abort()),!p){M.logger.warn("key uri is falsy");return}var a=l.loader,s=L.loader=this.loaders[O]=new a(l);this.decrypturl=p,this.decryptkey=null;var u={url:p,frag:L,responseType:"arraybuffer"},b={timeout:l.fragLoadingTimeOut,maxRetry:0,retryDelay:l.fragLoadingRetryDelay,maxRetryDelay:l.fragLoadingMaxRetryTimeout,highWaterMark:0},m={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};s.load(u,b,m)}else this.decryptkey&&(L.decryptdata.key=this.decryptkey,this.hls.trigger(F.Events.KEY_LOADED,{frag:L}))},R.loadsuccess=function(y,w,L){var O=L.frag;if(!O.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=O.decryptdata.key=new Uint8Array(y.data),O.loader=null,delete this.loaders[O.type],this.hls.trigger(F.Events.KEY_LOADED,{frag:O})},R.loaderror=function(y,w){var L=w.frag,O=L.loader;O&&O.abort(),delete this.loaders[L.type],this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.NETWORK_ERROR,details:T.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:L,response:y})},R.loadtimeout=function(y,w){var L=w.frag,O=L.loader;O&&O.abort(),delete this.loaders[L.type],this.hls.trigger(F.Events.ERROR,{type:T.ErrorTypes.NETWORK_ERROR,details:T.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:L})},I}()},"./src/loader/level-details.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"LevelDetails",function(){return I});var F=A("./src/polyfills/number.ts");function T(R,_){for(var y=0;y<_.length;y++){var w=_[y];w.enumerable=w.enumerable||!1,w.configurable=!0,"value"in w&&(w.writable=!0),Object.defineProperty(R,w.key,w)}}function M(R,_,y){return _&&T(R.prototype,_),y&&T(R,y),R}var U=10,I=function(){function R(y){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=y}var _=R.prototype;return _.reloaded=function(w){if(!w){this.advanced=!0,this.updated=!0;return}var L=this.lastPartSn-w.lastPartSn,O=this.lastPartIndex-w.lastPartIndex;this.updated=this.endSN!==w.endSN||!!O||!!L,this.advanced=this.endSN>w.endSN||L>0||L===0&&O>0,this.updated||this.advanced?this.misses=Math.floor(w.misses*.6):this.misses=w.misses+1,this.availabilityDelay=w.availabilityDelay},M(R,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(F.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||U}},{key:"drift",get:function(){var w=this.driftEndTime-this.driftStartTime;if(w>0){var L=this.driftEnd-this.driftStart;return L*1e3/w}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var w;return(w=this.partList)!==null&&w!==void 0&&w.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var w;return(w=this.fragments)!==null&&w!==void 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R(_,y){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,y?this._uri=Object(F.buildAbsoluteURL)(_,y,{alwaysNormalize:!0}):this._uri=_}return U(R,[{key:"uri",get:function(){return this._uri}}]),R}()},"./src/loader/load-stats.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"LoadStats",function(){return F});var F=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(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return s});var F=A("./src/polyfills/number.ts"),T=A("./node_modules/url-toolkit/src/url-toolkit.js"),M=A.n(T),U=A("./src/loader/fragment.ts"),I=A("./src/loader/level-details.ts"),R=A("./src/loader/level-key.ts"),_=A("./src/utils/attr-list.ts"),y=A("./src/utils/logger.ts"),w=A("./src/utils/codecs.ts"),L=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,O=/#EXT-X-MEDIA:(.*)/g,C=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),p=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),l=/\.(mp4|m4s|m4v|m4a)$/i;function a(D){var v,c;return l.test((v=(c=T.parseURL(D))===null||c===void 0?void 0:c.path)!=null?v:"")}var s=function(){function D(){}return D.findGroup=function(c,f){for(var d=0;d<c.length;d++){var o=c[d];if(o.id===f)return o}},D.convertAVC1ToAVCOTI=function(c){var f=c.split(".");if(f.length>2){var d=f.shift()+".";return d+=parseInt(f.shift()).toString(16),d+=("000"+parseInt(f.shift()).toString(16)).substr(-4),d}return c},D.resolve=function(c,f){return T.buildAbsoluteURL(f,c,{alwaysNormalize:!0})},D.parseMasterPlaylist=function(c,f){var d=[],o={},E=!1;L.lastIndex=0;for(var g;(g=L.exec(c))!=null;)if(g[1]){var S=new _.AttrList(g[1]),P={attrs:S,bitrate:S.decimalInteger("AVERAGE-BANDWIDTH")||S.decimalInteger("BANDWIDTH"),name:S.NAME,url:D.resolve(g[2],f)},B=S.decimalResolution("RESOLUTION");B&&(P.width=B.width,P.height=B.height),u((S.CODECS||"").split(/[ ,]+/).filter(function(Y){return Y}),P),P.videoCodec&&P.videoCodec.indexOf("avc1")!==-1&&(P.videoCodec=D.convertAVC1ToAVCOTI(P.videoCodec)),d.push(P)}else if(g[3]){var H=new _.AttrList(g[3]);H["DATA-ID"]&&(E=!0,o[H["DATA-ID"]]=H)}return{levels:d,sessionData:E?o:null}},D.parseMasterPlaylistMedia=function(c,f,d,o){o===void 0&&(o=[]);var E,g=[],S=0;for(O.lastIndex=0;(E=O.exec(c))!==null;){var P=new _.AttrList(E[1]);if(P.TYPE===d){var B={attrs:P,bitrate:0,id:S++,groupId:P["GROUP-ID"],instreamId:P["INSTREAM-ID"],name:P.NAME||P.LANGUAGE||"",type:d,default:P.bool("DEFAULT"),autoselect:P.bool("AUTOSELECT"),forced:P.bool("FORCED"),lang:P.LANGUAGE,url:P.URI?D.resolve(P.URI,f):""};if(o.length){var H=D.findGroup(o,B.groupId)||o[0];b(B,H,"audioCodec"),b(B,H,"textCodec")}g.push(B)}}return g},D.parseLevelPlaylist=function(c,f,d,o,E){var g=new I.LevelDetails(f),S=g.fragments,P=null,B=0,H=0,Y=0,j=0,N=null,Q=new U.Fragment(o,f),ne,pe,xe,Ie=-1,Ae=!1;for(C.lastIndex=0,g.m3u8=c;(ne=C.exec(c))!==null;){Ae&&(Ae=!1,Q=new U.Fragment(o,f),Q.start=Y,Q.sn=B,Q.cc=j,Q.level=d,P&&(Q.initSegment=P,Q.rawProgramDateTime=P.rawProgramDateTime));var De=ne[1];if(De){Q.duration=parseFloat(De);var Ce=(" "+ne[2]).slice(1);Q.title=Ce||null,Q.tagList.push(Ce?["INF",De,Ce]:["INF",De])}else if(ne[3])Object(F.isFiniteNumber)(Q.duration)&&(Q.start=Y,xe&&(Q.levelkey=xe),Q.sn=B,Q.level=d,Q.cc=j,Q.urlId=E,S.push(Q),Q.relurl=(" "+ne[3]).slice(1),h(Q,N),N=Q,Y+=Q.duration,B++,H=0,Ae=!0);else if(ne[4]){var Oe=(" "+ne[4]).slice(1);N?Q.setByteRange(Oe,N):Q.setByteRange(Oe)}else if(ne[5])Q.rawProgramDateTime=(" "+ne[5]).slice(1),Q.tagList.push(["PROGRAM-DATE-TIME",Q.rawProgramDateTime]),Ie===-1&&(Ie=S.length);else{if(ne=ne[0].match(p),!ne){y.logger.warn("No matches on slow regex match for level playlist!");continue}for(pe=1;pe<ne.length&&!(typeof ne[pe]!="undefined");pe++);var ce=(" "+ne[pe]).slice(1),fe=(" "+ne[pe+1]).slice(1),Pe=ne[pe+2]?(" "+ne[pe+2]).slice(1):"";switch(ce){case"PLAYLIST-TYPE":g.type=fe.toUpperCase();break;case"MEDIA-SEQUENCE":B=g.startSN=parseInt(fe);break;case"SKIP":{var qe=new _.AttrList(fe),Ve=qe.decimalInteger("SKIPPED-SEGMENTS");if(Object(F.isFiniteNumber)(Ve)){g.skippedSegments=Ve;for(var Ze=Ve;Ze--;)S.unshift(null);B+=Ve}var ct=qe.enumeratedString("RECENTLY-REMOVED-DATERANGES");ct&&(g.recentlyRemovedDateranges=ct.split(" "));break}case"TARGETDURATION":g.targetduration=parseFloat(fe);break;case"VERSION":g.version=parseInt(fe);break;case"EXTM3U":break;case"ENDLIST":g.live=!1;break;case"#":(fe||Pe)&&Q.tagList.push(Pe?[fe,Pe]:[fe]);break;case"DIS":j++;case"GAP":Q.tagList.push([ce]);break;case"BITRATE":Q.tagList.push([ce,fe]);break;case"DISCONTINUITY-SEQ":j=parseInt(fe);break;case"KEY":{var je,Be=new _.AttrList(fe),Xe=Be.enumeratedString("METHOD"),et=Be.URI,Qe=Be.hexadecimalInteger("IV"),Ne=Be.enumeratedString("KEYFORMATVERSIONS"),Ue=Be.enumeratedString("KEYID"),lt=(je=Be.enumeratedString("KEYFORMAT"))!=null?je:"identity",ut=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(ut.indexOf(lt)>-1){y.logger.warn("Keyformat "+lt+" is not supported from the manifest");continue}else if(lt!=="identity")continue;Xe&&(xe=R.LevelKey.fromURL(f,et),et&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Xe)>=0&&(xe.method=Xe,xe.keyFormat=lt,Ue&&(xe.keyID=Ue),Ne&&(xe.keyFormatVersions=Ne),xe.iv=Qe));break}case"START":{var ot=new _.AttrList(fe),Je=ot.decimalFloatingPoint("TIME-OFFSET");Object(F.isFiniteNumber)(Je)&&(g.startTimeOffset=Je);break}case"MAP":{var vt=new _.AttrList(fe);Q.relurl=vt.URI,vt.BYTERANGE&&Q.setByteRange(vt.BYTERANGE),Q.level=d,Q.sn="initSegment",xe&&(Q.levelkey=xe),Q.initSegment=null,P=Q,Ae=!0;break}case"SERVER-CONTROL":{var ft=new _.AttrList(fe);g.canBlockReload=ft.bool("CAN-BLOCK-RELOAD"),g.canSkipUntil=ft.optionalFloat("CAN-SKIP-UNTIL",0),g.canSkipDateRanges=g.canSkipUntil>0&&ft.bool("CAN-SKIP-DATERANGES"),g.partHoldBack=ft.optionalFloat("PART-HOLD-BACK",0),g.holdBack=ft.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var st=new _.AttrList(fe);g.partTarget=st.decimalFloatingPoint("PART-TARGET");break}case"PART":{var _e=g.partList;_e||(_e=g.partList=[]);var pt=H>0?_e[_e.length-1]:void 0,dt=H++,Re=new U.Part(new _.AttrList(fe),Q,f,dt,pt);_e.push(Re),Q.duration+=Re.duration;break}case"PRELOAD-HINT":{var Ke=new _.AttrList(fe);g.preloadHint=Ke;break}case"RENDITION-REPORT":{var be=new _.AttrList(fe);g.renditionReports=g.renditionReports||[],g.renditionReports.push(be);break}default:y.logger.warn("line parsed but not handled: "+ne);break}}}N&&!N.relurl?(S.pop(),Y-=N.duration,g.partList&&(g.fragmentHint=N)):g.partList&&(h(Q,N),Q.cc=j,g.fragmentHint=Q);var de=S.length,he=S[0],$=S[de-1];if(Y+=g.skippedSegments*g.targetduration,Y>0&&de&&$){g.averagetargetduration=Y/de;var J=$.sn;g.endSN=J!=="initSegment"?J:0,he&&(g.startCC=he.cc,he.initSegment||g.fragments.every(function(re){return re.relurl&&a(re.relurl)})&&(y.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),Q=new U.Fragment(o,f),Q.relurl=$.relurl,Q.level=d,Q.sn="initSegment",he.initSegment=Q,g.needSidxRanges=!0))}else g.endSN=0,g.startCC=0;return g.fragmentHint&&(Y+=g.fragmentHint.duration),g.totalduration=Y,g.endCC=j,Ie>0&&m(S,Ie),g},D}();function u(D,v){["video","audio","text"].forEach(function(c){var f=D.filter(function(o){return Object(w.isCodecType)(o,c)});if(f.length){var d=f.filter(function(o){return o.lastIndexOf("avc1",0)===0||o.lastIndexOf("mp4a",0)===0});v[c+"Codec"]=d.length>0?d[0]:f[0],D=D.filter(function(o){return f.indexOf(o)===-1})}}),v.unknownCodecs=D}function b(D,v,c){var f=v[c];f&&(D[c]=f)}function m(D,v){for(var c=D[v],f=v;f--;){var d=D[f];if(!d)return;d.programDateTime=c.programDateTime-d.duration*1e3,c=d}}function h(D,v){D.rawProgramDateTime?D.programDateTime=Date.parse(D.rawProgramDateTime):v!=null&&v.programDateTime&&(D.programDateTime=v.endProgramDateTime),Object(F.isFiniteNumber)(D.programDateTime)||(D.programDateTime=null,D.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(q,K,A){"use strict";A.r(K);var F=A("./src/polyfills/number.ts"),T=A("./src/events.ts"),M=A("./src/errors.ts"),U=A("./src/utils/logger.ts"),I=A("./src/utils/mp4-tools.ts"),R=A("./src/loader/m3u8-parser.ts"),_=A("./src/types/loader.ts"),y=A("./src/utils/attr-list.ts");function w(C){var p=C.type;switch(p){case _.PlaylistContextType.AUDIO_TRACK:return _.PlaylistLevelType.AUDIO;case _.PlaylistContextType.SUBTITLE_TRACK:return _.PlaylistLevelType.SUBTITLE;default:return _.PlaylistLevelType.MAIN}}function L(C,p){var l=C.url;return(l===void 0||l.indexOf("data:")===0)&&(l=p.url),l}var O=function(){function C(l){this.hls=void 0,this.loaders=Object.create(null),this.hls=l,this.registerListeners()}var p=C.prototype;return p.registerListeners=function(){var a=this.hls;a.on(T.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.on(T.Events.LEVEL_LOADING,this.onLevelLoading,this),a.on(T.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.on(T.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},p.unregisterListeners=function(){var a=this.hls;a.off(T.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(T.Events.LEVEL_LOADING,this.onLevelLoading,this),a.off(T.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),a.off(T.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},p.createInternalLoader=function(a){var s=this.hls.config,u=s.pLoader,b=s.loader,m=u||b,h=new m(s);return a.loader=h,this.loaders[a.type]=h,h},p.getInternalLoader=function(a){return this.loaders[a.type]},p.resetInternalLoader=function(a){this.loaders[a]&&delete this.loaders[a]},p.destroyInternalLoaders=function(){for(var a in this.loaders){var s=this.loaders[a];s&&s.destroy(),this.resetInternalLoader(a)}},p.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},p.onManifestLoading=function(a,s){var u=s.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:_.PlaylistContextType.MANIFEST,url:u,deliveryDirectives:null})},p.onLevelLoading=function(a,s){var u=s.id,b=s.level,m=s.url,h=s.deliveryDirectives;this.load({id:u,groupId:null,level:b,responseType:"text",type:_.PlaylistContextType.LEVEL,url:m,deliveryDirectives:h})},p.onAudioTrackLoading=function(a,s){var u=s.id,b=s.groupId,m=s.url,h=s.deliveryDirectives;this.load({id:u,groupId:b,level:null,responseType:"text",type:_.PlaylistContextType.AUDIO_TRACK,url:m,deliveryDirectives:h})},p.onSubtitleTrackLoading=function(a,s){var u=s.id,b=s.groupId,m=s.url,h=s.deliveryDirectives;this.load({id:u,groupId:b,level:null,responseType:"text",type:_.PlaylistContextType.SUBTITLE_TRACK,url:m,deliveryDirectives:h})},p.load=function(a){var s,u=this.hls.config,b=this.getInternalLoader(a);if(b){var m=b.context;if(m&&m.url===a.url){U.logger.trace("[playlist-loader]: playlist request ongoing");return}U.logger.log("[playlist-loader]: aborting previous loader for type: "+a.type),b.abort()}var h,D,v,c;switch(a.type){case _.PlaylistContextType.MANIFEST:h=u.manifestLoadingMaxRetry,D=u.manifestLoadingTimeOut,v=u.manifestLoadingRetryDelay,c=u.manifestLoadingMaxRetryTimeout;break;case _.PlaylistContextType.LEVEL:case _.PlaylistContextType.AUDIO_TRACK:case _.PlaylistContextType.SUBTITLE_TRACK:h=0,D=u.levelLoadingTimeOut;break;default:h=u.levelLoadingMaxRetry,D=u.levelLoadingTimeOut,v=u.levelLoadingRetryDelay,c=u.levelLoadingMaxRetryTimeout;break}if(b=this.createInternalLoader(a),(s=a.deliveryDirectives)!==null&&s!==void 0&&s.part){var f;if(a.type===_.PlaylistContextType.LEVEL&&a.level!==null?f=this.hls.levels[a.level].details:a.type===_.PlaylistContextType.AUDIO_TRACK&&a.id!==null?f=this.hls.audioTracks[a.id].details:a.type===_.PlaylistContextType.SUBTITLE_TRACK&&a.id!==null&&(f=this.hls.subtitleTracks[a.id].details),f){var d=f.partTarget,o=f.targetduration;d&&o&&(D=Math.min(Math.max(d*3,o*.8)*1e3,D))}}var E={timeout:D,maxRetry:h,retryDelay:v,maxRetryDelay:c,highWaterMark:0},g={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};b.load(a,E,g)},p.loadsuccess=function(a,s,u,b){if(b===void 0&&(b=null),u.isSidxRequest){this.handleSidxRequest(a,u),this.handlePlaylistLoaded(a,s,u,b);return}this.resetInternalLoader(u.type);var m=a.data;if(m.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(a,u,"no EXTM3U delimiter",b);return}s.parsing.start=performance.now(),m.indexOf("#EXTINF:")>0||m.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(a,s,u,b):this.handleMasterPlaylist(a,s,u,b)},p.loaderror=function(a,s,u){u===void 0&&(u=null),this.handleNetworkError(s,u,!1,a)},p.loadtimeout=function(a,s,u){u===void 0&&(u=null),this.handleNetworkError(s,u,!0)},p.handleMasterPlaylist=function(a,s,u,b){var m=this.hls,h=a.data,D=L(a,u),v=R.default.parseMasterPlaylist(h,D),c=v.levels,f=v.sessionData;if(!c.length){this.handleManifestParsingError(a,u,"no level found in manifest",b);return}var d=c.map(function(B){return{id:B.attrs.AUDIO,audioCodec:B.audioCodec}}),o=c.map(function(B){return{id:B.attrs.SUBTITLES,textCodec:B.textCodec}}),E=R.default.parseMasterPlaylistMedia(h,D,"AUDIO",d),g=R.default.parseMasterPlaylistMedia(h,D,"SUBTITLES",o),S=R.default.parseMasterPlaylistMedia(h,D,"CLOSED-CAPTIONS");if(E.length){var P=E.some(function(B){return!B.url});!P&&c[0].audioCodec&&!c[0].attrs.AUDIO&&(U.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),E.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new y.AttrList({}),bitrate:0,url:""}))}m.trigger(T.Events.MANIFEST_LOADED,{levels:c,audioTracks:E,subtitles:g,captions:S,url:D,stats:s,networkDetails:b,sessionData:f})},p.handleTrackOrLevelPlaylist=function(a,s,u,b){var m=this.hls,h=u.id,D=u.level,v=u.type,c=L(a,u),f=Object(F.isFiniteNumber)(h)?h:0,d=Object(F.isFiniteNumber)(D)?D:f,o=w(u),E=R.default.parseLevelPlaylist(a.data,c,d,o,f);if(!E.fragments.length){m.trigger(T.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:c,reason:"no fragments found in level",level:typeof u.level=="number"?u.level:void 0});return}if(v===_.PlaylistContextType.MANIFEST){var g={attrs:new y.AttrList({}),bitrate:0,details:E,name:"",url:c};m.trigger(T.Events.MANIFEST_LOADED,{levels:[g],audioTracks:[],url:c,stats:s,networkDetails:b,sessionData:null})}if(s.parsing.end=performance.now(),E.needSidxRanges){var S,P=(S=E.fragments[0].initSegment)===null||S===void 0?void 0:S.url;this.load({url:P,isSidxRequest:!0,type:v,level:D,levelDetails:E,id:h,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}u.levelDetails=E,this.handlePlaylistLoaded(a,s,u,b)},p.handleSidxRequest=function(a,s){var u=Object(I.parseSegmentIndex)(new Uint8Array(a.data));if(!u)return;var b=u.references,m=s.levelDetails;b.forEach(function(h,D){var v=h.info,c=m.fragments[D];c.byteRange.length===0&&c.setByteRange(String(1+v.end-v.start)+"@"+String(v.start)),c.initSegment&&c.initSegment.setByteRange(String(u.moovEndOffset)+"@0")})},p.handleManifestParsingError=function(a,s,u,b){this.hls.trigger(T.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:s.type===_.PlaylistContextType.MANIFEST,url:a.url,reason:u,response:a,context:s,networkDetails:b})},p.handleNetworkError=function(a,s,u,b){u===void 0&&(u=!1),U.logger.warn("[playlist-loader]: A network "+(u?"timeout":"error")+" occurred while loading "+a.type+" level: "+a.level+" id: "+a.id+' group-id: "'+a.groupId+'"');var m=M.ErrorDetails.UNKNOWN,h=!1,D=this.getInternalLoader(a);switch(a.type){case _.PlaylistContextType.MANIFEST:m=u?M.ErrorDetails.MANIFEST_LOAD_TIMEOUT:M.ErrorDetails.MANIFEST_LOAD_ERROR,h=!0;break;case _.PlaylistContextType.LEVEL:m=u?M.ErrorDetails.LEVEL_LOAD_TIMEOUT:M.ErrorDetails.LEVEL_LOAD_ERROR,h=!1;break;case _.PlaylistContextType.AUDIO_TRACK:m=u?M.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:M.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,h=!1;break;case _.PlaylistContextType.SUBTITLE_TRACK:m=u?M.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:M.ErrorDetails.SUBTITLE_LOAD_ERROR,h=!1;break}D&&this.resetInternalLoader(a.type);var v={type:M.ErrorTypes.NETWORK_ERROR,details:m,fatal:h,url:a.url,loader:D,context:a,networkDetails:s};b&&(v.response=b),this.hls.trigger(T.Events.ERROR,v)},p.handlePlaylistLoaded=function(a,s,u,b){var m=u.type,h=u.level,D=u.id,v=u.groupId,c=u.loader,f=u.levelDetails,d=u.deliveryDirectives;if(!(f!=null&&f.targetduration)){this.handleManifestParsingError(a,u,"invalid target duration",b);return}if(!c)return;f.live&&(c.getCacheAge&&(f.ageHeader=c.getCacheAge()||0),(!c.getCacheAge||isNaN(f.ageHeader))&&(f.ageHeader=0));switch(m){case _.PlaylistContextType.MANIFEST:case _.PlaylistContextType.LEVEL:this.hls.trigger(T.Events.LEVEL_LOADED,{details:f,level:h||0,id:D||0,stats:s,networkDetails:b,deliveryDirectives:d});break;case _.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(T.Events.AUDIO_TRACK_LOADED,{details:f,id:D||0,groupId:v||"",stats:s,networkDetails:b,deliveryDirectives:d});break;case _.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(T.Events.SUBTITLE_TRACK_LOADED,{details:f,id:D||0,groupId:v||"",stats:s,networkDetails:b,deliveryDirectives:d});break}},C}();K.default=O},"./src/polyfills/number.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"isFiniteNumber",function(){return F}),A.d(K,"MAX_SAFE_INTEGER",function(){return T});var F=Number.isFinite||function(M){return typeof M=="number"&&isFinite(M)},T=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(q,K,A){"use strict";A.r(K);var F=function(){function T(){}return T.getSilentFrame=function(U,I){switch(U){case"mp4a.40.2":if(I===1)return new 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M.box(M.types.stbl,M.stsd(I),M.box(M.types.stts,M.STTS),M.box(M.types.stsc,M.STSC),M.box(M.types.stsz,M.STSZ),M.box(M.types.stco,M.STCO))},M.avc1=function(I){var R=[],_=[],y,w,L;for(y=0;y<I.sps.length;y++)w=I.sps[y],L=w.byteLength,R.push(L>>>8&255),R.push(L&255),R=R.concat(Array.prototype.slice.call(w));for(y=0;y<I.pps.length;y++)w=I.pps[y],L=w.byteLength,_.push(L>>>8&255),_.push(L&255),_=_.concat(Array.prototype.slice.call(w));var O=M.box(M.types.avcC,new Uint8Array([1,R[3],R[4],R[5],252|3,224|I.sps.length].concat(R).concat([I.pps.length]).concat(_))),C=I.width,p=I.height,l=I.pixelRatio[0],a=I.pixelRatio[1];return M.box(M.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,C>>8&255,C&255,p>>8&255,p&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),O,M.box(M.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),M.box(M.types.pasp,new 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S=navigator.userAgent.match(/Safari\/(\d+)/i);l=S?parseInt(S[1]):0}a=!!p&&p<75||!!l&&l<600}var v=D.prototype;return v.destroy=function(){},v.resetTimeStamp=function(f){R.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=f},v.resetNextTimestamp=function(){R.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},v.resetInitSegment=function(){R.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},v.getVideoStartPts=function(f){var d=!1,o=f.reduce(function(E,g){var S=g.pts-E;return S<-4294967296?(d=!0,u(E,g.pts)):S>0?E:g.pts},f[0].pts);return d&&R.logger.debug("PTS rollover detected"),o},v.remux=function(f,d,o,E,g,S,P,B){var H,Y,j,N,Q,ne,pe=g,xe=g,Ie=f.pid>-1,Ae=d.pid>-1,De=d.samples.length,Ce=f.samples.length>0,Oe=De>1,ce=(!Ie||Ce)&&(!Ae||Oe)||this.ISGenerated||P;if(ce){this.ISGenerated||(j=this.generateIS(f,d,g));var fe=this.isVideoContiguous,Pe=-1;if(Oe&&(Pe=b(d.samples),!fe&&this.config.forceKeyFrameOnDiscontinuity))if(ne=!0,Pe>0){R.logger.warn("[mp4-remuxer]: Dropped "+Pe+" out of "+De+" video samples due to a missing keyframe");var qe=this.getVideoStartPts(d.samples);d.samples=d.samples.slice(Pe),d.dropped+=Pe,xe+=(d.samples[0].pts-qe)/(d.timescale||9e4)}else Pe===-1&&(R.logger.warn("[mp4-remuxer]: No keyframe found out of "+De+" video samples"),ne=!1);if(this.ISGenerated){if(Ce&&Oe){var Ve=this.getVideoStartPts(d.samples),Ze=u(f.samples[0].pts,Ve)-Ve,ct=Ze/d.inputTimeScale;pe+=Math.max(0,ct),xe+=Math.max(0,-ct)}if(Ce){if(f.samplerate||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),j=this.generateIS(f,d,g)),Y=this.remuxAudio(f,pe,this.isAudioContiguous,S,Ae||Oe||B===_.PlaylistLevelType.AUDIO?xe:void 0),Oe){var je=Y?Y.endPTS-Y.startPTS:0;d.inputTimeScale||(R.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),j=this.generateIS(f,d,g)),H=this.remuxVideo(d,xe,fe,je)}}else Oe&&(H=this.remuxVideo(d,xe,fe,0));H&&(H.firstKeyFrame=Pe,H.independent=Pe!==-1)}}return this.ISGenerated&&(o.samples.length&&(Q=this.remuxID3(o,g)),E.samples.length&&(N=this.remuxText(E,g))),{audio:Y,video:H,initSegment:j,independent:ne,text:N,id3:Q}},v.generateIS=function(f,d,o){var E=f.samples,g=d.samples,S=this.typeSupported,P={},B=!Object(F.isFiniteNumber)(this._initPTS),H="audio/mp4",Y,j,N;if(B&&(Y=j=Infinity),f.config&&E.length&&(f.timescale=f.samplerate,f.isAAC||(S.mpeg?(H="audio/mpeg",f.codec=""):S.mp3&&(f.codec="mp3")),P.audio={id:"audio",container:H,codec:f.codec,initSegment:!f.isAAC&&S.mpeg?new Uint8Array(0):M.default.initSegment([f]),metadata:{channelCount:f.channelCount}},B&&(N=f.inputTimeScale,Y=j=E[0].pts-Math.round(N*o))),d.sps&&d.pps&&g.length&&(d.timescale=d.inputTimeScale,P.video={id:"main",container:"video/mp4",codec:d.codec,initSegment:M.default.initSegment([d]),metadata:{width:d.width,height:d.height}},B)){N=d.inputTimeScale;var Q=this.getVideoStartPts(g),ne=Math.round(N*o);j=Math.min(j,u(g[0].dts,Q)-ne),Y=Math.min(Y,Q-ne)}if(Object.keys(P).length)return this.ISGenerated=!0,B&&(this._initPTS=Y,this._initDTS=j),{tracks:P,initPTS:Y,timescale:N}},v.remuxVideo=function(f,d,o,E){var g=f.inputTimeScale,S=f.samples,P=[],B=S.length,H=this._initPTS,Y=this.nextAvcDts,j=8,N,Q,ne,pe=Number.POSITIVE_INFINITY,xe=Number.NEGATIVE_INFINITY,Ie=0,Ae=!1;if(!o||Y===null){var De=d*g,Ce=S[0].pts-u(S[0].dts,S[0].pts);Y=De-Ce}for(var Oe=0;Oe<B;Oe++){var ce=S[Oe];if(ce.pts=u(ce.pts-H,Y),ce.dts=u(ce.dts-H,Y),ce.dts>ce.pts){var fe=9e4*.2;Ie=Math.max(Math.min(Ie,ce.pts-ce.dts),-1*fe)}ce.dts<S[Oe>0?Oe-1:Oe].dts&&(Ae=!0)}Ae&&S.sort(function(Zt,Rt){var Tt=Zt.dts-Rt.dts,nr=Zt.pts-Rt.pts;return Tt||nr}),Q=S[0].dts,ne=S[S.length-1].dts;var Pe=Math.round((ne-Q)/(B-1));if(Ie<0){if(Ie<Pe*-2){R.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(y.toMsFromMpegTsClock)(-Pe,!0)+" ms");for(var qe=Ie,Ve=0;Ve<B;Ve++)S[Ve].dts=qe=Math.max(qe,S[Ve].pts-Pe),S[Ve].pts=Math.max(qe,S[Ve].pts)}else{R.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(y.toMsFromMpegTsClock)(Ie,!0)+" ms to overcome this issue");for(var Ze=0;Ze<B;Ze++)S[Ze].dts=S[Ze].dts+Ie}Q=S[0].dts}if(o){var ct=Q-Y,je=ct>Pe,Be=ct<-1;if(je||Be){je?R.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(ct,!0)+" ms ("+ct+"dts) hole between fragments detected, filling it"):R.logger.warn("AVC: "+Object(y.toMsFromMpegTsClock)(-ct,!0)+" ms ("+ct+"dts) overlapping between fragments detected"),Q=Y;var Xe=S[0].pts-ct;S[0].dts=Q,S[0].pts=Xe,R.logger.log("Video: First PTS/DTS adjusted: "+Object(y.toMsFromMpegTsClock)(Xe,!0)+"/"+Object(y.toMsFromMpegTsClock)(Q,!0)+", delta: "+Object(y.toMsFromMpegTsClock)(ct,!0)+" ms")}}a&&(Q=Math.max(0,Q));for(var et=0,Qe=0,Ne=0;Ne<B;Ne++){for(var Ue=S[Ne],lt=Ue.units,ut=lt.length,ot=0,Je=0;Je<ut;Je++)ot+=lt[Je].data.length;Qe+=ot,et+=ut,Ue.length=ot,Ue.dts=Math.max(Ue.dts,Q),Ue.pts=Math.max(Ue.pts,Ue.dts,0),pe=Math.min(Ue.pts,pe),xe=Math.max(Ue.pts,xe)}ne=S[B-1].dts;var vt=Qe+4*et+8,ft;try{ft=new Uint8Array(vt)}catch(Zt){this.observer.emit(U.Events.ERROR,U.Events.ERROR,{type:I.ErrorTypes.MUX_ERROR,details:I.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:vt,reason:"fail allocating video mdat "+vt});return}var st=new DataView(ft.buffer);st.setUint32(0,vt),ft.set(M.default.types.mdat,4);for(var _e=0;_e<B;_e++){for(var pt=S[_e],dt=pt.units,Re=0,Ke=0,be=dt.length;Ke<be;Ke++){var de=dt[Ke],he=de.data,$=de.data.byteLength;st.setUint32(j,$),j+=4,ft.set(he,j),j+=$,Re+=4+$}if(_e<B-1)N=S[_e+1].dts-pt.dts;else{var J=this.config,re=pt.dts-S[_e>0?_e-1:_e].dts;if(J.stretchShortVideoTrack&&this.nextAudioPts!==null){var le=Math.floor(J.maxBufferHole*g),ve=(E?pe+E*g:this.nextAudioPts)-pt.pts;ve>le?(N=ve-re,N<0&&(N=re),R.logger.log("[mp4-remuxer]: It is approximately "+ve/90+" ms to the next segment; using duration "+N/90+" ms for the last video frame.")):N=re}else N=re}var Le=Math.round(pt.pts-pt.dts);P.push(new m(pt.key,N,Re,Le))}if(P.length&&p&&p<70){var Fe=P[0].flags;Fe.dependsOn=2,Fe.isNonSync=0}console.assert(N!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=Y=ne+N,this.isVideoContiguous=!0;var it=M.default.moof(f.sequenceNumber++,Q,w({},f,{samples:P})),xt="video",gt={data1:it,data2:ft,startPTS:pe/g,endPTS:(xe+N)/g,startDTS:Q/g,endDTS:Y/g,type:xt,hasAudio:!1,hasVideo:!0,nb:P.length,dropped:f.dropped};return f.samples=[],f.dropped=0,console.assert(ft.length,"MDAT length must not be zero"),gt},v.remuxAudio=function(f,d,o,E,g){var S=f.inputTimeScale,P=f.samplerate?f.samplerate:S,B=S/P,H=f.isAAC?O:C,Y=H*B,j=this._initPTS,N=!f.isAAC&&this.typeSupported.mpeg,Q=[],ne=f.samples,pe=N?0:8,xe=this.nextAudioPts||-1,Ie=d*S;if(this.isAudioContiguous=o=o||ne.length&&xe>0&&(E&&Math.abs(Ie-xe)<9e3||Math.abs(u(ne[0].pts-j,Ie)-xe)<20*Y),ne.forEach(function(he){he.pts=u(he.pts-j,Ie)}),!o||xe<0){if(ne=ne.filter(function(he){return he.pts>=0}),!ne.length)return;g===0?xe=0:E?xe=Math.max(0,Ie):xe=ne[0].pts}if(f.isAAC)for(var Ae=g!==void 0,De=this.config.maxAudioFramesDrift,Ce=0,Oe=xe;Ce<ne.length;Ce++){var ce=ne[Ce],fe=ce.pts,Pe=fe-Oe,qe=Math.abs(1e3*Pe/S);if(Pe<=-De*Y&&Ae)Ce===0&&(R.logger.warn("Audio frame @ "+(fe/S).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*Pe/S)+" ms."),this.nextAudioPts=xe=Oe=fe);else if(Pe>=De*Y&&qe<L&&Ae){var Ve=Math.round(Pe/Y);Oe=fe-Ve*Y,Oe<0&&(Ve--,Oe+=Y),Ce===0&&(this.nextAudioPts=xe=Oe),R.logger.warn("[mp4-remuxer]: Injecting "+Ve+" audio frame @ "+(Oe/S).toFixed(3)+"s due to "+Math.round(1e3*Pe/S)+" ms gap.");for(var Ze=0;Ze<Ve;Ze++){var ct=Math.max(Oe,0),je=T.default.getSilentFrame(f.manifestCodec||f.codec,f.channelCount);je||(R.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),je=ce.unit.subarray()),ne.splice(Ce,0,{unit:je,pts:ct}),Oe+=Y,Ce++}}ce.pts=Oe,Oe+=Y}for(var Be=null,Xe=null,et,Qe=0,Ne=ne.length;Ne--;)Qe+=ne[Ne].unit.byteLength;for(var Ue=0,lt=ne.length;Ue<lt;Ue++){var ut=ne[Ue],ot=ut.unit,Je=ut.pts;if(Xe!==null){var vt=Q[Ue-1];vt.duration=Math.round((Je-Xe)/B)}else if(o&&f.isAAC&&(Je=xe),Be=Je,Qe>0){Qe+=pe;try{et=new Uint8Array(Qe)}catch(he){this.observer.emit(U.Events.ERROR,U.Events.ERROR,{type:I.ErrorTypes.MUX_ERROR,details:I.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Qe,reason:"fail allocating audio mdat "+Qe});return}if(!N){var ft=new DataView(et.buffer);ft.setUint32(0,Qe),et.set(M.default.types.mdat,4)}}else return;et.set(ot,pe);var st=ot.byteLength;pe+=st,Q.push(new m(!0,H,st,0)),Xe=Je}var _e=Q.length;if(!_e)return;var pt=Q[Q.length-1];this.nextAudioPts=xe=Xe+B*pt.duration;var dt=N?new Uint8Array(0):M.default.moof(f.sequenceNumber++,Be/B,w({},f,{samples:Q}));f.samples=[];var Re=Be/S,Ke=xe/S,be="audio",de={data1:dt,data2:et,startPTS:Re,endPTS:Ke,startDTS:Re,endDTS:Ke,type:be,hasAudio:!0,hasVideo:!1,nb:_e};return this.isAudioContiguous=!0,console.assert(et.length,"MDAT length must not be zero"),de},v.remuxEmptyAudio=function(f,d,o,E){var g=f.inputTimeScale,S=f.samplerate?f.samplerate:g,P=g/S,B=this.nextAudioPts,H=(B!==null?B:E.startDTS*g)+this._initDTS,Y=E.endDTS*g+this._initDTS,j=P*O,N=Math.ceil((Y-H)/j),Q=T.default.getSilentFrame(f.manifestCodec||f.codec,f.channelCount);if(R.logger.warn("[mp4-remuxer]: remux empty Audio"),!Q){R.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:Q,pts:xe,dts:xe})}return f.samples=ne,this.remuxAudio(f,d,o,!1)},v.remuxID3=function(f,d){var o=f.samples.length;if(!o)return;for(var E=f.inputTimeScale,g=this._initPTS,S=this._initDTS,P=0;P<o;P++){var B=f.samples[P];B.pts=u(B.pts-g,d*E)/E,B.dts=u(B.dts-S,d*E)/E}var H=f.samples;return f.samples=[],{samples:H}},v.remuxText=function(f,d){var o=f.samples.length;if(!o)return;for(var E=f.inputTimeScale,g=this._initPTS,S=0;S<o;S++){var P=f.samples[S];P.pts=u(P.pts-g,d*E)/E}f.samples.sort(function(H,Y){return H.pts-Y.pts});var B=f.samples;return f.samples=[],{samples:B}},D}();function u(D,v){var c;if(v===null)return D;for(v<D?c=-8589934592:c=8589934592;Math.abs(D-v)>4294967296;)D+=c;return D}function b(D){for(var v=0;v<D.length;v++)if(D[v].key)return v;return-1}var m=function(v,c,f,d){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=c,this.size=f,this.cts=d,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(q,K,A){"use strict";A.r(K);var F=A("./src/polyfills/number.ts"),T=A("./src/utils/mp4-tools.ts"),M=A("./src/loader/fragment.ts"),U=A("./src/utils/logger.ts"),I=function(){function y(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var w=y.prototype;return w.destroy=function(){},w.resetTimeStamp=function(O){this.initPTS=O,this.lastEndDTS=null},w.resetNextTimestamp=function(){this.lastEndDTS=null},w.resetInitSegment=function(O,C,p){this.audioCodec=C,this.videoCodec=p,this.generateInitSegment(O),this.emitInitSegment=!0},w.generateInitSegment=function(O){var C=this.audioCodec,p=this.videoCodec;if(!O||!O.byteLength){this.initTracks=void 0,this.initData=void 0;return}var l=this.initData=Object(T.parseInitSegment)(O);C||(C=_(l.audio,M.ElementaryStreamTypes.AUDIO)),p||(p=_(l.video,M.ElementaryStreamTypes.VIDEO));var a={};l.audio&&l.video?a.audiovideo={container:"video/mp4",codec:C+","+p,initSegment:O,id:"main"}:l.audio?a.audio={container:"audio/mp4",codec:C,initSegment:O,id:"audio"}:l.video?a.video={container:"video/mp4",codec:p,initSegment:O,id:"main"}:U.logger.warn("[passthrough-remuxer.ts]: initSegment does not contain moov or trak boxes."),this.initTracks=a},w.remux=function(O,C,p,l,a){var s=this.initPTS,u=this.lastEndDTS,b={audio:void 0,video:void 0,text:l,id3:p,initSegment:void 0};Object(F.isFiniteNumber)(u)||(u=this.lastEndDTS=a||0);var m=C.samples;if(!m||!m.length)return b;var h={initPTS:void 0,timescale:1},D=this.initData;if((!D||!D.length)&&(this.generateInitSegment(m),D=this.initData),!D||!D.length)return U.logger.warn("[passthrough-remuxer.ts]: Failed to generate initSegment."),b;this.emitInitSegment&&(h.tracks=this.initTracks,this.emitInitSegment=!1),Object(F.isFiniteNumber)(s)||(this.initPTS=h.initPTS=s=R(D,m,u));var v=Object(T.getDuration)(m,D),c=u,f=v+c;Object(T.offsetStartDTS)(D,m,s),v>0?this.lastEndDTS=f:(U.logger.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());var d=!!D.audio,o=!!D.video,E="";d&&(E+="audio"),o&&(E+="video");var g={data1:m,startPTS:c,startDTS:c,endPTS:f,endDTS:f,type:E,hasAudio:d,hasVideo:o,nb:1,dropped:0};return b.audio=g.type==="audio"?g:void 0,b.video=g.type!=="audio"?g:void 0,b.text=l,b.id3=p,b.initSegment=h,b},y}(),R=function(w,L,O){return Object(T.getStartDTS)(w,L)-O};function _(y,w){var L=y==null?void 0:y.codec;return L&&L.length>4?L:L==="hvc1"?"hvc1.1.c.L120.90":L==="av01"?"av01.0.04M.08":L==="avc1"||w===M.ElementaryStreamTypes.VIDEO?"avc1.42e01e":"mp4a.40.5"}K.default=I},"./src/task-loop.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"default",function(){return F});var F=function(){function T(){this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}var M=T.prototype;return M.destroy=function(){this.onHandlerDestroying(),this.onHandlerDestroyed()},M.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},M.onHandlerDestroyed=function(){},M.hasInterval=function(){return!!this._tickInterval},M.hasNextTick=function(){return!!this._tickTimer},M.setInterval=function(I){return this._tickInterval?!1:(this._tickInterval=self.setInterval(this._boundTick,I),!0)},M.clearInterval=function(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1},M.clearNextTick=function(){return 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y=U.getBuffered(R),w=0;w<y.length;w++)if(_>=y.start(w)&&_<=y.end(w))return!0}}catch(L){}return!1},U.bufferInfo=function(R,_,y){try{if(R){var w=U.getBuffered(R),L=[],O;for(O=0;O<w.length;O++)L.push({start:w.start(O),end:w.end(O)});return this.bufferedInfo(L,_,y)}}catch(C){}return{len:0,start:_,end:_,nextStart:void 0}},U.bufferedInfo=function(R,_,y){_=Math.max(0,_),R.sort(function(h,D){var v=h.start-D.start;return v||D.end-h.end});var w=[];if(y)for(var L=0;L<R.length;L++){var O=w.length;if(O){var C=w[O-1].end;R[L].start-C<y?R[L].end>C&&(w[O-1].end=R[L].end):w.push(R[L])}else w.push(R[L])}else w=R;for(var p=0,l,a=_,s=_,u=0;u<w.length;u++){var b=w[u].start,m=w[u].end;if(_+y>=b&&_<m)a=b,s=m,p=s-_;else if(_+y<b){l=b;break}}return{len:p,start:a||0,end:s||0,nextStart:l}},U.getBuffered=function(R){try{return R.buffered}catch(_){return F.logger.log("failed to get media.buffered",_),T}},U}()},"./src/utils/cea-608-parser.ts":function(q,K,A){"use strict";A.r(K),A.d(K,"Row",function(){return s}),A.d(K,"CaptionScreen",function(){return u});var F=A("./src/utils/logger.ts"),T={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,128:174,129:176,130:189,131:191,132:8482,133:162,134:163,135:9834,136:224,137:32,138:232,139:226,140:234,141:238,142:244,143:251,144:193,145:201,146:211,147:218,148:220,149:252,150:8216,151:161,152:42,153:8217,154:9473,155:169,156:8480,157:8226,158:8220,159:8221,160:192,161:194,162:199,163:200,164:202,165:203,166:235,167:206,168:207,169:239,170:212,171:217,172:249,173:219,174:171,175:187,176:195,177:227,178:205,179:204,180:236,181:210,182:242,183:213,184:245,185:123,186:125,187:92,188:94,189:95,190:124,191:8764,192:196,193:228,194:214,195:246,196:223,197:165,198:164,199:9475,200:197,201:229,202:216,203:248,204:9487,205:9491,206:9495,207:9499},M=function(f){var d=f;return T.hasOwnProperty(f)&&(d=T[f]),String.fromCharCode(d)},U=15,I=100,R={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},_={17:2,18:4,21:6,22:8,23:10,19:13,20:15},y={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},w={25:2,26:4,29:6,30:8,31:10,27:13,28:15},L=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],O;(function(c){c[c.ERROR=0]="ERROR",c[c.TEXT=1]="TEXT",c[c.WARNING=2]="WARNING",c[c.INFO=2]="INFO",c[c.DEBUG=3]="DEBUG",c[c.DATA=3]="DATA"})(O||(O={}));var C=function(){function c(){this.time=null,this.verboseLevel=O.ERROR}var f=c.prototype;return f.log=function(o,E){this.verboseLevel>=o&&F.logger.log(this.time+" ["+o+"] "+E)},c}(),p=function(f){for(var d=[],o=0;o<f.length;o++)d.push(f[o].toString(16));return d},l=function(){function c(d,o,E,g,S){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=d||"white",this.underline=o||!1,this.italics=E||!1,this.background=g||"black",this.flash=S||!1}var f=c.prototype;return f.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},f.setStyles=function(o){for(var E=["foreground","underline","italics","background","flash"],g=0;g<E.length;g++){var S=E[g];o.hasOwnProperty(S)&&(this[S]=o[S])}},f.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},f.equals=function(o){return this.foreground===o.foreground&&this.underline===o.underline&&this.italics===o.italics&&this.background===o.background&&this.flash===o.flash},f.copy=function(o){this.foreground=o.foreground,this.underline=o.underline,this.italics=o.italics,this.background=o.background,this.flash=o.flash},f.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},c}(),a=function(){function c(d,o,E,g,S,P){this.uchar=void 0,this.penState=void 0,this.uchar=d||" ",this.penState=new l(o,E,g,S,P)}var f=c.prototype;return f.reset=function(){this.uchar=" ",this.penState.reset()},f.setChar=function(o,E){this.uchar=o,this.penState.copy(E)},f.setPenState=function(o){this.penState.copy(o)},f.equals=function(o){return this.uchar===o.uchar&&this.penState.equals(o.penState)},f.copy=function(o){this.uchar=o.uchar,this.penState.copy(o.penState)},f.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},c}(),s=function(){function c(d){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var o=0;o<I;o++)this.chars.push(new a);this.logger=d,this.pos=0,this.currPenState=new l}var f=c.prototype;return f.equals=function(o){for(var E=!0,g=0;g<I;g++)if(!this.chars[g].equals(o.chars[g])){E=!1;break}return E},f.copy=function(o){for(var E=0;E<I;E++)this.chars[E].copy(o.chars[E])},f.isEmpty=function(){for(var o=!0,E=0;E<I;E++)if(!this.chars[E].isEmpty()){o=!1;break}return o},f.setCursor=function(o){this.pos!==o&&(this.pos=o),this.pos<0?(this.logger.log(O.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>I&&(this.logger.log(O.DEBUG,"Too large cursor position "+this.pos),this.pos=I)},f.moveCursor=function(o){var E=this.pos+o;if(o>1)for(var g=this.pos+1;g<E+1;g++)this.chars[g].setPenState(this.currPenState);this.setCursor(E)},f.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},f.insertChar=function(o){o>=144&&this.backSpace();var E=M(o);if(this.pos>=I){this.logger.log(O.ERROR,"Cannot insert "+o.toString(16)+" ("+E+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(E,this.currPenState),this.moveCursor(1)},f.clearFromPos=function(o){var E;for(E=o;E<I;E++)this.chars[E].reset()},f.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},f.clearToEndOfRow=function(){this.clearFromPos(this.pos)},f.getTextString=function(){for(var o=[],E=!0,g=0;g<I;g++){var S=this.chars[g].uchar;S!==" "&&(E=!1),o.push(S)}return E?"":o.join("")},f.setPenStyles=function(o){this.currPenState.setStyles(o);var E=this.chars[this.pos];E.setPenState(this.currPenState)},c}(),u=function(){function c(d){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var o=0;o<U;o++)this.rows.push(new s(d));this.logger=d,this.currRow=U-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var f=c.prototype;return f.reset=function(){for(var o=0;o<U;o++)this.rows[o].clear();this.currRow=U-1},f.equals=function(o){for(var E=!0,g=0;g<U;g++)if(!this.rows[g].equals(o.rows[g])){E=!1;break}return E},f.copy=function(o){for(var E=0;E<U;E++)this.rows[E].copy(o.rows[E])},f.isEmpty=function(){for(var o=!0,E=0;E<U;E++)if(!this.rows[E].isEmpty()){o=!1;break}return o},f.backSpace=function(){var o=this.rows[this.currRow];o.backSpace()},f.clearToEndOfRow=function(){var o=this.rows[this.currRow];o.clearToEndOfRow()},f.insertChar=function(o){var E=this.rows[this.currRow];E.insertChar(o)},f.setPen=function(o){var E=this.rows[this.currRow];E.setPenStyles(o)},f.moveCursor=function(o){var E=this.rows[this.currRow];E.moveCursor(o)},f.setCursor=function(o){this.logger.log(O.INFO,"setCursor: "+o);var E=this.rows[this.currRow];E.setCursor(o)},f.setPAC=function(o){this.logger.log(O.INFO,"pacData = "+JSON.stringify(o));var E=o.row-1;if(this.nrRollUpRows&&E<this.nrRollUpRows-1&&(E=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==E){for(var g=0;g<U;g++)this.rows[g].clear();var S=this.currRow+1-this.nrRollUpRows,P=this.lastOutputScreen;if(P){var B=P.rows[S].cueStartTime,H=this.logger.time;if(B&&H!==null&&B<H)for(var Y=0;Y<this.nrRollUpRows;Y++)this.rows[E-this.nrRollUpRows+Y+1].copy(P.rows[S+Y])}}this.currRow=E;var j=this.rows[this.currRow];if(o.indent!==null){var N=o.indent,Q=Math.max(N-1,0);j.setCursor(o.indent),o.color=j.chars[Q].penState.foreground}var ne={foreground:o.color,underline:o.underline,italics:o.italics,background:"black",flash:!1};this.setPen(ne)},f.setBkgData=function(o){this.logger.log(O.INFO,"bkgData = "+JSON.stringify(o)),this.backSpace(),this.setPen(o),this.insertChar(32)},f.setRollUpRows=function(o){this.nrRollUpRows=o},f.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(O.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(O.TEXT,this.getDisplayText());var o=this.currRow+1-this.nrRollUpRows,E=this.rows.splice(o,1)[0];E.clear(),this.rows.splice(this.currRow,0,E),this.logger.log(O.INFO,"Rolling up")},f.getDisplayText=function(o){o=o||!1;for(var E=[],g="",S=-1,P=0;P<U;P++){var B=this.rows[P].getTextString();B&&(S=P+1,o?E.push("Row "+S+": '"+B+"'"):E.push(B.trim()))}return E.length>0&&(o?g="["+E.join(" | ")+"]":g=E.join(`
`)),g},f.getTextAndFormat=function(){return this.rows},c}(),b=function(){function c(d,o,E){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=d,this.outputFilter=o,this.mode=null,this.verbose=0,this.displayedMemory=new u(E),this.nonDisplayedMemory=new u(E),this.lastOutputScreen=new u(E),this.currRollUpRow=this.displayedMemory.rows[U-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=E}var f=c.prototype;return f.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[U-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},f.getHandler=function(){return this.outputFilter},f.setHandler=function(o){this.outputFilter=o},f.setPAC=function(o){this.writeScreen.setPAC(o)},f.setBkgData=function(o){this.writeScreen.setBkgData(o)},f.setMode=function(o){if(o===this.mode)return;this.mode=o,this.logger.log(O.INFO,"MODE="+o),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=o},f.insertChars=function(o){for(var E=0;E<o.length;E++)this.writeScreen.insertChar(o[E]);var g=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(O.INFO,g+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(O.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},f.ccRCL=function(){this.logger.log(O.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},f.ccBS=function(){if(this.logger.log(O.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},f.ccAOF=function(){},f.ccAON=function(){},f.ccDER=function(){this.logger.log(O.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},f.ccRU=function(o){this.logger.log(O.INFO,"RU("+o+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(o)},f.ccFON=function(){this.logger.log(O.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},f.ccRDC=function(){this.logger.log(O.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},f.ccTR=function(){this.logger.log(O.INFO,"TR"),this.setMode("MODE_TEXT")},f.ccRTD=function(){this.logger.log(O.INFO,"RTD"),this.setMode("MODE_TEXT")},f.ccEDM=function(){this.logger.log(O.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},f.ccCR=function(){this.logger.log(O.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},f.ccENM=function(){this.logger.log(O.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},f.ccEOC=function(){if(this.logger.log(O.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(O.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},f.ccTO=function(o){this.logger.log(O.INFO,"TO("+o+") - Tab Offset"),this.writeScreen.moveCursor(o)},f.ccMIDROW=function(o){var E={flash:!1};if(E.underline=o%2===1,E.italics=o>=46,E.italics)E.foreground="white";else{var g=Math.floor(o/2)-16,S=["white","green","blue","cyan","red","yellow","magenta"];E.foreground=S[g]}this.logger.log(O.INFO,"MIDROW: "+JSON.stringify(E)),this.writeScreen.setPen(E)},f.outputDataUpdate=function(o){o===void 0&&(o=!1);var E=this.logger.time;if(E===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=E:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,E,this.lastOutputScreen),o&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:E),this.lastOutputScreen.copy(this.displayedMemory))},f.cueSplitAtTime=function(o){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,o,this.displayedMemory),this.cueStartTime=o))},c}(),m=function(){function c(d,o,E){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var g=new C;this.channels=[null,new b(d,o,g),new b(d+1,E,g)],this.cmdHistory=v(),this.logger=g}var f=c.prototype;return f.getHandler=function(o){return this.channels[o].getHandler()},f.setHandler=function(o,E){this.channels[o].setHandler(E)},f.addData=function(o,E){var g,S,P,B=!1;this.logger.time=o;for(var H=0;H<E.length;H+=2){if(S=E[H]&127,P=E[H+1]&127,S===0&&P===0)continue;if(this.logger.log(O.DATA,"["+p([E[H],E[H+1]])+"] -> ("+p([S,P])+")"),g=this.parseCmd(S,P),g||(g=this.parseMidrow(S,P)),g||(g=this.parsePAC(S,P)),g||(g=this.parseBackgroundAttributes(S,P)),!g&&(B=this.parseChars(S,P),B)){var Y=this.currentChannel;if(Y&&Y>0){var j=this.channels[Y];j.insertChars(B)}else this.logger.log(O.WARNING,"No channel found yet. TEXT-MODE?")}!g&&!B&&this.logger.log(O.WARNING,"Couldn't parse cleaned data "+p([S,P])+" orig: "+p([E[H],E[H+1]]))}},f.parseCmd=function(o,E){var g=this.cmdHistory,S=(o===20||o===28||o===21||o===29)&&E>=32&&E<=47,P=(o===23||o===31)&&E>=33&&E<=35;if(!(S||P))return!1;if(D(o,E,g))return h(null,null,g),this.logger.log(O.DEBUG,"Repeated command ("+p([o,E])+") is dropped"),!0;var B=o===20||o===21||o===23?1:2,H=this.channels[B];return o===20||o===21||o===28||o===29?E===32?H.ccRCL():E===33?H.ccBS():E===34?H.ccAOF():E===35?H.ccAON():E===36?H.ccDER():E===37?H.ccRU(2):E===38?H.ccRU(3):E===39?H.ccRU(4):E===40?H.ccFON():E===41?H.ccRDC():E===42?H.ccTR():E===43?H.ccRTD():E===44?H.ccEDM():E===45?H.ccCR():E===46?H.ccENM():E===47&&H.ccEOC():H.ccTO(E-32),h(o,E,g),this.currentChannel=B,!0},f.parseMidrow=function(o,E){var g=0;if((o===17||o===25)&&E>=32&&E<=47){if(o===17?g=1:g=2,g!==this.currentChannel)return this.logger.log(O.ERROR,"Mismatch channel in midrow parsing"),!1;var S=this.channels[g];return 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