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k.createElement("div",Object.assign({},Et,{"aria-selected":ht,className:bt,title:Le,onMouseMove:function(){if(Xe===te||de)return;Ye(te)},onClick:function(){de||Ke(pe)},style:ct}),k.createElement("div",{className:"".concat(nt,"-content")},vt||pe),k.isValidElement(ke)||ht,Bt&&k.createElement(w.a,{className:"".concat(_e,"-option-state"),customizeIcon:ke,customizeIconProps:{isSelected:ht}},ht?"\u2713":null))}))},d=k.forwardRef(b);d.displayName="OptionList";var o=d,u=function(){return null};u.isSelectOption=!0;var l=u,S=function(){return null};S.isSelectOptGroup=!0;var h=S,g=J("VTBJ"),C=J("Zm9Q");function y(N){var V=N.key,q=N.props,ie=q.children,se=q.value,xe=Object(F.a)(q,["children","value"]);return Object(g.a)({key:V,value:se!==void 0?se:V,children:ie},xe)}function f(N){var V=arguments.length>1&&arguments[1]!==void 0?arguments[1]:!1;return Object(C.a)(N).map(function(q,ie){if(!k.isValidElement(q)||!q.type)return null;var se=q.type.isSelectOptGroup,xe=q.key,fe=q.props,Ee=fe.children,ge=Object(F.a)(fe,["children"]);return V||!se?y(q):Object(g.a)(Object(g.a)({key:"__RC_SELECT_GRP__".concat(xe===null?ie:xe,"__"),label:xe},ge),{},{options:f(Ee)})}).filter(function(q){return q})}var c=J("2Qr1"),s=J("qNPg"),a=J("U8pU"),m=J("Kwbf"),p=J("WKfj");function v(N){var V=N.mode,q=N.options,ie=N.children,se=N.backfill,xe=N.allowClear,fe=N.placeholder,Ee=N.getInputElement,ge=N.showSearch,ve=N.onSearch,le=N.defaultOpen,ue=N.autoFocus,be=N.labelInValue,je=N.value,Be=N.inputValue,ke=N.optionLabelProp,Me=V==="multiple"||V==="tags",we=ge!==void 0?ge:Me||V==="combobox",Ae=q||f(ie);if(Object(m.a)(V!=="tags"||Ae.every(function(_e){return!_e.disabled}),"Please avoid setting option to disabled in tags mode since user can always type text as tag."),V==="tags"||V==="combobox"){var Ue=Ae.some(function(_e){return _e.options?_e.options.some(function(Te){return typeof("value"in Te?Te.value:Te.key)=="number"}):typeof("value"in 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i=nr(r);i>t.maxLineLength&&(t.maxLineLength=i,t.maxLine=r)})}var Ot=function(e,t,n){this.text=e,fn(this,t),this.height=n?n(this):1};Ot.prototype.lineNo=function(){return yt(this)},ae(Ot);function Qr(e,t,n,r){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),e.order!=null&&(e.order=null),Yn(e),fn(e,n);var i=r?r(e):1;i!=e.height&&ur(e,i)}function ir(e){e.parent=null,Yn(e)}var Zr={},Jr={};function _n(e,t){if(!e||/^\s*$/.test(e))return null;var n=t.addModeClass?Jr:Zr;return n[e]||(n[e]=e.replace(/\S+/g,"cm-$&"))}function Ba(e,t){var n=m("span",null,null,D?"padding-right: .1px":null),r={pre:m("pre",[n],"CodeMirror-line"),content:n,col:0,pos:0,cm:e,trailingSpace:!1,splitSpaces:e.getOption("lineWrapping")};t.measure={};for(var i=0;i<=(t.rest?t.rest.length:0);i++){var x=i?t.rest[i-1]:t.line,I=void 0;r.pos=0,r.addToken=_s,Et(e.display.measure)&&(I=ze(x,e.doc.direction))&&(r.addToken=As(r.addToken,I)),r.map=[];var 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Kt=mr>Tr?ne.slice(0,Tr-K):ne;t.addToken(t,Kt,oe?oe+Se:Se,We,K+Kt.length==ce?Pe:"",he,$e)}if(mr>=Tr){ne=ne.slice(Tr-K),K=Tr;break}K=mr,We=""}ne=i.slice(x,x=n[X++]),oe=_n(n[X++],t.cm.options)}}}function Wa(e,t,n){this.line=t,this.rest=pt(t),this.size=this.rest?yt(be(this.rest))-n+1:1,this.node=this.text=null,this.hidden=Rt(e,t)}function Di(e,t,n){for(var r=[],i,x=t;x<n;x=i){var I=new Wa(e.doc,et(e.doc,x),x);i=x+I.size,r.push(I)}return r}var Cn=null;function Ds(e){Cn?Cn.ops.push(e):e.ownsGroup=Cn={ops:[e],delayedCallbacks:[]}}function Rs(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 Os(e,t){var n=e.ownsGroup;if(!n)return;try{Rs(n)}finally{Cn=null,t(n)}}var Jn=null;function er(e,t){var n=Ye(e,t);if(!n.length)return;var r=Array.prototype.slice.call(arguments,2),i;Cn?i=Cn.delayedCallbacks:Jn?i=Jn:(i=Jn=[],setTimeout(Ps,0));for(var x=function(W){i.push(function(){return n[W].apply(null,r)})},I=0;I<n.length;++I)x(I)}function Ps(){var e=Jn;Jn=null;for(var t=0;t<e.length;++t)e[t]()}function Ha(e,t,n,r){for(var i=0;i<t.changes.length;i++){var x=t.changes[i];x=="text"?ks(e,t):x=="gutter"?za(e,t,n,r):x=="class"?qi(e,t):x=="widget"&&Is(e,t,r)}t.changes=null}function $n(e){return e.node==e.text&&(e.node=a("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),F&&P<8&&(e.node.style.zIndex=2)),e.node}function Ms(e,t){var n=t.bgClass?t.bgClass+" "+(t.line.bgClass||""):t.line.bgClass;if(n&&(n+=" CodeMirror-linebackground"),t.background)n?t.background.className=n:(t.background.parentNode.removeChild(t.background),t.background=null);else if(n){var r=$n(t);t.background=r.insertBefore(a("div",null,n),r.firstChild),e.display.input.setUneditable(t.background)}}function Ka(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Ba(e,t)}function ks(e,t){var n=t.text.className,r=Ka(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,qi(e,t)):n&&(t.text.className=n)}function qi(e,t){Ms(e,t),t.line.wrapClass?$n(t).className=t.line.wrapClass:t.node!=t.text&&(t.node.className="");var n=t.textClass?t.textClass+" "+(t.line.textClass||""):t.line.textClass;t.text.className=n||""}function za(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=$n(t);t.gutterBackground=a("div",null,"CodeMirror-gutter-background 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"+r.gutterWidth[X]+"px"))}}}function Is(e,t,n){t.alignable&&(t.alignable=null);for(var r=y("CodeMirror-linewidget"),i=t.node.firstChild,x=void 0;i;i=x)x=i.nextSibling,r.test(i.className)&&t.node.removeChild(i);Ga(e,t,n)}function Ns(e,t,n,r){var i=Ka(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),qi(e,t),za(e,t,n,r),Ga(e,t,r),t.node}function Ga(e,t,n){if(Va(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)Va(e,t.rest[r],t,n,!1)}function Va(e,t,n,r,i){if(!t.widgets)return;for(var x=$n(n),I=0,W=t.widgets;I<W.length;++I){var K=W[I],X=a("div",[K.node],"CodeMirror-linewidget"+(K.className?" 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n=de(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 Ri(e){return e.lineSpace.offsetTop}function ea(e){return e.mover.offsetHeight-e.lineSpace.offsetHeight}function Xa(e){if(e.cachedPaddingH)return e.cachedPaddingH;var t=s(e.measure,a("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 Fr(e){return se-e.display.nativeBarWidth}function hn(e){return e.display.scroller.clientWidth-Fr(e)-e.display.barWidth}function ta(e){return e.display.scroller.clientHeight-Fr(e)-e.display.barHeight}function Fs(e,t,n){var r=e.options.lineWrapping,i=r&&hn(e);if(!t.measure.heights||r&&t.measure.width!=i){var x=t.measure.heights=[];if(r){t.measure.width=i;for(var I=t.text.firstChild.getClientRects(),W=0;W<I.length-1;W++){var 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ei(e){qa(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function eo(){return E&&d?-(document.body.getBoundingClientRect().left-parseInt(getComputedStyle(document.body).marginLeft)):window.pageXOffset||(document.documentElement||document.body).scrollLeft}function to(){return E&&d?-(document.body.getBoundingClientRect().top-parseInt(getComputedStyle(document.body).marginTop)):window.pageYOffset||(document.documentElement||document.body).scrollTop}function na(e){var t=0;if(e.widgets)for(var n=0;n<e.widgets.length;++n)e.widgets[n].above&&(t+=qn(e.widgets[n]));return t}function Oi(e,t,n,r,i){if(!i){var x=na(t);n.top+=x,n.bottom+=x}if(r=="line")return n;r||(r="local");var I=Mt(t);if(r=="local"?I+=Ri(e.display):I-=e.display.viewOffset,r=="page"||r=="window"){var W=e.display.lineSpace.getBoundingClientRect();I+=W.top+(r=="window"?0:to());var 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n=0;t=lt(e.doc,t),e.options.lineWrapping||(n=Dn(e.display)*t.ch);var r=et(e.doc,t.line),i=Mt(r)+Ri(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function aa(e,t,n,r,i){var x=Ie(e,t,n);return x.xRel=i,r&&(x.outside=r),x}function oa(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return aa(r.first,0,null,-1,-1);var i=br(r,n),x=r.first+r.size-1;if(i>x)return aa(r.first+r.size-1,et(r,x).text.length,null,1,1);t<0&&(t=0);for(var I=et(r,i);;){var W=Ks(e,I,i,t,n),K=Fa(I,W.ch+(W.xRel>0||W.outside>0?1:0));if(!K)return W;var X=K.find(1);if(X.line==i)return X;I=et(r,i=X.line)}}function io(e,t,n,r){r-=na(t);var i=t.text.length,x=Ce(function(I){return Br(e,n,I-1).bottom<=r},i,0);return i=Ce(function(I){return Br(e,n,I).top>r},x,i),{begin:x,end:i}}function ao(e,t,n,r){n||(n=An(e,t));var i=Oi(e,t,Br(e,n,r),"line").top;return io(e,t,n,i)}function sa(e,t,n,r){return e.bottom<=n?!1:e.top>n?!0:(r?e.left:e.right)>t}function Ks(e,t,n,r,i){i-=Mt(t);var x=An(e,t),I=na(t),W=0,K=t.text.length,X=!0,ne=ze(t,e.doc.direction);if(ne){var oe=(e.options.lineWrapping?Gs:zs)(e,t,n,x,ne,r,i);X=oe.level!=1,W=X?oe.from:oe.to-1,K=X?oe.to:oe.from-1}var he=null,ce=null,Se=Ce(function(ut){var ot=Br(e,x,ut);return ot.top+=I,ot.bottom+=I,sa(ot,r,i,!1)?(ot.top<=i&&ot.left<=r&&(he=ut,ce=ot),!0):!1},W,K),Pe,We,Qe=!1;if(ce){var $e=r-ce.left<ce.right-r,Ze=$e==X;Se=he+(Ze?0:1),We=Ze?"after":"before",Pe=$e?ce.left:ce.right}else{!X&&(Se==K||Se==W)&&Se++,We=Se==0?"after":Se==t.text.length?"before":Br(e,x,Se-(X?1:0)).bottom+I<=i==X?"after":"before";var qe=Or(e,Ie(n,Se,We),"line",t,x);Pe=qe.left,Qe=i<qe.top?-1:i>=qe.bottom?1:0}return Se=Te(t.text,Se,1),aa(n,Se,We,Qe,r-Pe)}function zs(e,t,n,r,i,x,I){var W=Ce(function(oe){var he=i[oe],ce=he.level!=1;return sa(Or(e,Ie(n,ce?he.to:he.from,ce?"before":"after"),"line",t,r),x,I,!0)},0,i.length-1),K=i[W];if(W>0){var X=K.level!=1,ne=Or(e,Ie(n,X?K.from:K.to,X?"after":"before"),"line",t,r);sa(ne,x,I,!0)&&ne.top>I&&(K=i[W-1])}return K}function Gs(e,t,n,r,i,x,I){var W=io(e,t,r,I),K=W.begin,X=W.end;/\s/.test(t.text.charAt(X-1))&&X--;for(var ne=null,oe=null,he=0;he<i.length;he++){var ce=i[he];if(ce.from>=X||ce.to<=K)continue;var Se=ce.level!=1,Pe=Br(e,r,Se?Math.min(X,ce.to)-1:Math.max(K,ce.from)).right,We=Pe<x?x-Pe+1e9:Pe-x;(!ne||oe>We)&&(ne=ce,oe=We)}return ne||(ne=i[i.length-1]),ne.from<K&&(ne={from:K,to:ne.to,level:ne.level}),ne.to>X&&(ne={from:ne.from,to:X,level:ne.level}),ne}var mn;function Ln(e){if(e.cachedTextHeight!=null)return e.cachedTextHeight;if(mn==null){mn=a("pre",null,"CodeMirror-line-like");for(var t=0;t<49;++t)mn.appendChild(document.createTextNode("x")),mn.appendChild(a("br"));mn.appendChild(document.createTextNode("x"))}s(e.measure,mn);var n=mn.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),c(e.measure),n||1}function Dn(e){if(e.cachedCharWidth!=null)return e.cachedCharWidth;var t=a("span","xxxxxxxxxx"),n=a("pre",[t],"CodeMirror-line-like");s(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function la(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,x=t.gutters.firstChild,I=0;x;x=x.nextSibling,++I){var W=e.display.gutterSpecs[I].className;n[W]=x.offsetLeft+x.clientLeft+i,r[W]=x.clientWidth}return{fixedPos:ua(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function ua(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function oo(e){var t=Ln(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/Dn(e.display)-3);return function(i){if(Rt(e.doc,i))return 0;var x=0;if(i.widgets)for(var I=0;I<i.widgets.length;I++)i.widgets[I].height&&(x+=i.widgets[I].height);return n?x+(Math.ceil(i.text.length/r)||1)*t:x+t}}function da(e){var t=e.doc,n=oo(e);t.iter(function(r){var i=n(r);i!=r.height&&ur(r,i)})}function pn(e,t,n,r){var i=e.display;if(!n&&de(t).getAttribute("cm-not-content")=="true")return null;var x,I,W=i.lineSpace.getBoundingClientRect();try{x=t.clientX-W.left,I=t.clientY-W.top}catch(oe){return null}var K=oa(e,x,I),X;if(r&&K.xRel>0&&(X=et(e.doc,K.line).text).length==K.ch){var ne=V(X,X.length,e.options.tabSize)-X.length;K=Ie(K.line,Math.max(0,Math.round((x-Xa(e.display).left)/Dn(e.display))-ne))}return K}function gn(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)Lr&&wt(e.doc,t)<i.viewTo&&qr(e);else if(n<=i.viewFrom)Lr&&_t(e.doc,n+r)>i.viewFrom?qr(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)qr(e);else if(t<=i.viewFrom){var x=Pi(e,n,n+r,1);x?(i.view=i.view.slice(x.index),i.viewFrom=x.lineN,i.viewTo+=r):qr(e)}else if(n>=i.viewTo){var I=Pi(e,t,t,-1);I?(i.view=i.view.slice(0,I.index),i.viewTo=I.lineN):qr(e)}else{var W=Pi(e,t,t,-1),K=Pi(e,n,n+r,1);W&&K?(i.view=i.view.slice(0,W.index).concat(Di(e,W.lineN,K.lineN)).concat(i.view.slice(K.index)),i.viewTo+=r):qr(e)}var X=i.externalMeasured;X&&(n<X.lineN?X.lineN+=r:t<X.lineN+X.size&&(i.externalMeasured=null))}function $r(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[gn(e,t)];if(x.node==null)return;var I=x.changes||(x.changes=[]);ie(I,n)==-1&&I.push(n)}function qr(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Pi(e,t,n,r){var i=gn(e,t),x,I=e.display.view;if(!Lr||n==e.doc.first+e.doc.size)return{index:i,lineN:n};for(var W=e.display.viewFrom,K=0;K<i;K++)W+=I[K].size;if(W!=t){if(r>0){if(i==I.length-1)return null;x=W+I[i].size-t,i++}else x=W-t;t+=x,n+=x}for(;wt(e.doc,n)!=n;){if(i==(r<0?0:I.length-1))return null;n+=r*I[i-(r<0?1:0)].size,i+=r}return{index:i,lineN:n}}function Vs(e,t,n){var r=e.display,i=r.view;i.length==0||t>=r.viewTo||n<=r.viewFrom?(r.view=Di(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Di(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(gn(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Di(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,gn(e,n)))),r.viewTo=n}function so(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 ti(e){e.display.input.showSelection(e.display.input.prepareSelection())}function lo(e,t){t===void 0&&(t=!0);for(var n=e.doc,r={},i=r.cursors=document.createDocumentFragment(),x=r.selection=document.createDocumentFragment(),I=0;I<n.sel.ranges.length;I++){if(!t&&I==n.sel.primIndex)continue;var W=n.sel.ranges[I];if(W.from().line>=e.display.viewTo||W.to().line<e.display.viewFrom)continue;var K=W.empty();(K||e.options.showCursorWhenSelecting)&&uo(e,W.head,i),K||Xs(e,W,x)}return r}function uo(e,t,n){var r=Or(e,t,"div",null,null,!e.options.singleCursorHeightPerLine),i=n.appendChild(a("div","\xA0","CodeMirror-cursor"));if(i.style.left=r.left+"px",i.style.top=r.top+"px",i.style.height=Math.max(0,r.bottom-r.top)*e.options.cursorHeight+"px",r.other){var x=n.appendChild(a("div","\xA0","CodeMirror-cursor CodeMirror-secondarycursor"));x.style.display="",x.style.left=r.other.left+"px",x.style.top=r.other.top+"px",x.style.height=(r.other.bottom-r.other.top)*.85+"px"}}function Mi(e,t){return e.top-t.top||e.left-t.left}function Xs(e,t,n){var r=e.display,i=e.doc,x=document.createDocumentFragment(),I=Xa(e.display),W=I.left,K=Math.max(r.sizerWidth,hn(e)-r.sizer.offsetLeft)-I.right,X=i.direction=="ltr";function ne(Ze,qe,ut,ot){qe<0&&(qe=0),qe=Math.round(qe),ot=Math.round(ot),x.appendChild(a("div",null,"CodeMirror-selected","position: absolute; left: "+Ze+`px;
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                             height: `+(ot-qe)+"px"))}function oe(Ze,qe,ut){var ot=et(i,Ze),gt=ot.text.length,At,$t;function Ut(Kt,pr){return ia(e,Ie(Ze,Kt),"div",ot,pr)}function Tr(Kt,pr,tr){var Vt=ao(e,ot,null,Kt),zt=pr=="ltr"==(tr=="after")?"left":"right",Ft=tr=="after"?Vt.begin:Vt.end-(/\s/.test(ot.text.charAt(Vt.end-1))?2:1);return Ut(Ft,zt)[zt]}var mr=ze(ot,i.direction);return Re(mr,qe||0,ut==null?gt:ut,function(Kt,pr,tr,Vt){var zt=tr=="ltr",Ft=Ut(Kt,zt?"left":"right"),gr=Ut(pr-1,zt?"right":"left"),Hn=qe==null&&Kt==0,on=ut==null&&pr==gt,or=Vt==0,jr=!mr||Vt==mr.length-1;if(gr.top-Ft.top<=3){var qt=(X?Hn:on)&&or,Ia=(X?on:Hn)&&jr,Gr=qt?W:(zt?Ft:gr).left,xn=Ia?K:(zt?gr:Ft).right;ne(Gr,Ft.top,xn-Gr,Ft.bottom)}else{var Tn,lr,Kn,Na;zt?(Tn=X&&Hn&&or?W:Ft.left,lr=X?K:Tr(Kt,tr,"before"),Kn=X?W:Tr(pr,tr,"after"),Na=X&&on&&jr?K:gr.right):(Tn=X?Tr(Kt,tr,"before"):W,lr=!X&&Hn&&or?K:Ft.right,Kn=!X&&on&&jr?W:gr.left,Na=X?Tr(pr,tr,"after"):K),ne(Tn,Ft.top,lr-Tn,Ft.bottom),Ft.bottom<gr.top&&ne(W,Ft.bottom,null,gr.top),ne(Kn,gr.top,Na-Kn,gr.bottom)}(!At||Mi(Ft,At)<0)&&(At=Ft),Mi(gr,At)<0&&(At=gr),(!$t||Mi(Ft,$t)<0)&&($t=Ft),Mi(gr,$t)<0&&($t=gr)}),{start:At,end:$t}}var he=t.from(),ce=t.to();if(he.line==ce.line)oe(he.line,he.ch,ce.ch);else{var Se=et(i,he.line),Pe=et(i,ce.line),We=at(Se)==at(Pe),Qe=oe(he.line,he.ch,We?Se.text.length+1:null).end,$e=oe(ce.line,We?0:null,ce.ch).start;We&&(Qe.top<$e.top-2?(ne(Qe.right,Qe.top,null,Qe.bottom),ne(W,$e.top,$e.left,$e.bottom)):ne(Qe.right,Qe.top,$e.left-Qe.right,Qe.bottom)),Qe.bottom<$e.top&&ne(W,Qe.bottom,null,$e.top)}n.appendChild(x)}function ca(e){if(!e.state.focused)return;var t=e.display;clearInterval(t.blinker);var n=!0;t.cursorDiv.style.visibility="",e.options.cursorBlinkRate>0?t.blinker=setInterval(function(){e.hasFocus()||Rn(e),t.cursorDiv.style.visibility=(n=!n)?"":"hidden"},e.options.cursorBlinkRate):e.options.cursorBlinkRate<0&&(t.cursorDiv.style.visibility="hidden")}function co(e){e.state.focused||(e.display.input.focus(),fa(e))}function fo(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,Rn(e))},100)}function fa(e,t){if(e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),e.options.readOnly=="nocursor")return;e.state.focused||(ye(e,"focus",e,t),e.state.focused=!0,U(e.display.wrapper,"CodeMirror-focused"),!e.curOp&&e.display.selForContextMenu!=e.doc.sel&&(e.display.input.reset(),D&&setTimeout(function(){return e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),ca(e)}function Rn(e,t){if(e.state.delayingBlurEvent)return;e.state.focused&&(ye(e,"blur",e,t),e.state.focused=!1,f(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150)}function ki(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i=t.view[r],x=e.options.lineWrapping,I=void 0,W=0;if(i.hidden)continue;if(F&&P<8){var K=i.node.offsetTop+i.node.offsetHeight;I=K-n,n=K}else{var X=i.node.getBoundingClientRect();I=X.bottom-X.top,!x&&i.text.firstChild&&(W=i.text.firstChild.getBoundingClientRect().right-X.left-1)}var ne=i.line.height-I;if((ne>.005||ne<-.005)&&(ur(i.line,I),ho(i.line),i.rest))for(var oe=0;oe<i.rest.length;oe++)ho(i.rest[oe]);if(W>e.display.sizerWidth){var he=Math.ceil(W/Dn(e.display));he>e.display.maxLineLength&&(e.display.maxLineLength=he,e.display.maxLine=i.line,e.display.maxLineChanged=!0)}}}function ho(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t){var n=e.widgets[t],r=n.node.parentNode;r&&(n.height=r.offsetHeight)}}function Ii(e,t,n){var r=n&&n.top!=null?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-Ri(e));var i=n&&n.bottom!=null?n.bottom:r+e.wrapper.clientHeight,x=br(t,r),I=br(t,i);if(n&&n.ensure){var W=n.ensure.from.line,K=n.ensure.to.line;W<x?(x=W,I=br(t,Mt(et(t,W))+e.wrapper.clientHeight)):Math.min(K,t.lastLine())>=I&&(x=br(t,Mt(et(t,K))-e.wrapper.clientHeight),I=K)}return{from:x,to:Math.max(I,x+1)}}function Ys(e,t){if(Oe(e,"scrollCursorIntoView"))return;var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),i!=null&&!w){var x=a("div","\u200B",null,`position: absolute;
                         top: `+(t.top-n.viewOffset-Ri(e.display))+`px;
                         height: `+(t.bottom-t.top+Fr(e)+n.barHeight)+`px;
                         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 Qs(e,t,n,r){r==null&&(r=0);var i;!e.options.lineWrapping&&t==n&&(t=t.ch?Ie(t.line,t.sticky=="before"?t.ch-1:t.ch,"after"):t,n=t.sticky=="before"?Ie(t.line,t.ch+1,"before"):t);for(var x=0;x<5;x++){var I=!1,W=Or(e,t),K=!n||n==t?W:Or(e,n);i={left:Math.min(W.left,K.left),top:Math.min(W.top,K.top)-r,right:Math.max(W.left,K.left),bottom:Math.max(W.bottom,K.bottom)+r};var X=ha(e,i),ne=e.doc.scrollTop,oe=e.doc.scrollLeft;if(X.scrollTop!=null&&(ni(e,X.scrollTop),Math.abs(e.doc.scrollTop-ne)>1&&(I=!0)),X.scrollLeft!=null&&(vn(e,X.scrollLeft),Math.abs(e.doc.scrollLeft-oe)>1&&(I=!0)),!I)break}return i}function Zs(e,t){var n=ha(e,t);n.scrollTop!=null&&ni(e,n.scrollTop),n.scrollLeft!=null&&vn(e,n.scrollLeft)}function ha(e,t){var n=e.display,r=Ln(e.display);t.top<0&&(t.top=0);var i=e.curOp&&e.curOp.scrollTop!=null?e.curOp.scrollTop:n.scroller.scrollTop,x=ta(e),I={};t.bottom-t.top>x&&(t.bottom=t.top+x);var W=e.doc.height+ea(n),K=t.top<r,X=t.bottom>W-r;if(t.top<i)I.scrollTop=K?0:t.top;else if(t.bottom>i+x){var ne=Math.min(t.top,(X?W:t.bottom)-x);ne!=i&&(I.scrollTop=ne)}var oe=e.options.fixedGutter?0:n.gutters.offsetWidth,he=e.curOp&&e.curOp.scrollLeft!=null?e.curOp.scrollLeft:n.scroller.scrollLeft-oe,ce=hn(e)-n.gutters.offsetWidth,Se=t.right-t.left>ce;return Se&&(t.right=t.left+ce),t.left<10?I.scrollLeft=0:t.left<he?I.scrollLeft=Math.max(0,t.left+oe-(Se?0:10)):t.right>ce+he-3&&(I.scrollLeft=t.right+(Se?0:10)-ce),I}function ma(e,t){if(t==null)return;Ni(e),e.curOp.scrollTop=(e.curOp.scrollTop==null?e.doc.scrollTop:e.curOp.scrollTop)+t}function On(e){Ni(e);var t=e.getCursor();e.curOp.scrollToPos={from:t,to:t,margin:e.options.cursorScrollMargin}}function ri(e,t,n){(t!=null||n!=null)&&Ni(e),t!=null&&(e.curOp.scrollLeft=t),n!=null&&(e.curOp.scrollTop=n)}function Js(e,t){Ni(e),e.curOp.scrollToPos=t}function Ni(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=no(e,t.from),r=no(e,t.to);mo(e,n,r,t.margin)}}function mo(e,t,n,r){var i=ha(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});ri(e,i.scrollLeft,i.scrollTop)}function ni(e,t){if(Math.abs(e.doc.scrollTop-t)<2)return;L||ga(e,{top:t}),po(e,t,!0),L&&ga(e),oi(e,100)}function po(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 vn(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,Eo(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t)}function ii(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+ea(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+Fr(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}var yn=function(e,t,n){this.cm=n;var r=this.vert=a("div",[a("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=a("div",[a("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");r.tabIndex=i.tabIndex=-1,e(r),e(i),me(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),me(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,F&&P<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")};yn.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}},yn.prototype.setScrollLeft=function(e){this.horiz.scrollLeft!=e&&(this.horiz.scrollLeft=e),this.disableHoriz&&this.enableZeroWidthBar(this.horiz,this.disableHoriz,"horiz")},yn.prototype.setScrollTop=function(e){this.vert.scrollTop!=e&&(this.vert.scrollTop=e),this.disableVert&&this.enableZeroWidthBar(this.vert,this.disableVert,"vert")},yn.prototype.zeroWidthHack=function(){var e=u&&!A?"12px":"18px";this.horiz.style.height=this.vert.style.width=e,this.horiz.style.pointerEvents=this.vert.style.pointerEvents="none",this.disableHoriz=new q,this.disableVert=new q},yn.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)},yn.prototype.clear=function(){var e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)};var ai=function(){};ai.prototype.update=function(){return{bottom:0,right:0}},ai.prototype.setScrollLeft=function(){},ai.prototype.setScrollTop=function(){},ai.prototype.clear=function(){};function Pn(e,t){t||(t=ii(e));var n=e.display.barWidth,r=e.display.barHeight;go(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&ki(e),go(e,ii(e)),n=e.display.barWidth,r=e.display.barHeight}function go(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 vo={native:yn,null:ai};function yo(e){e.display.scrollbars&&(e.display.scrollbars.clear(),e.display.scrollbars.addClass&&f(e.display.wrapper,e.display.scrollbars.addClass)),e.display.scrollbars=new vo[e.options.scrollbarStyle](function(t){e.display.wrapper.insertBefore(t,e.display.scrollbarFiller),me(t,"mousedown",function(){e.state.focused&&setTimeout(function(){return e.display.input.focus()},0)}),t.setAttribute("cm-not-content","true")},function(t,n){n=="horizontal"?vn(e,t):ni(e,t)},e),e.display.scrollbars.addClass&&U(e.display.wrapper,e.display.scrollbars.addClass)}var $s=0;function bn(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:0,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++$s},Ds(e.curOp)}function En(e){var t=e.curOp;t&&Os(t,function(n){for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;qs(n)})}function qs(e){for(var t=e.ops,n=0;n<t.length;n++)el(t[n]);for(var r=0;r<t.length;r++)tl(t[r]);for(var i=0;i<t.length;i++)rl(t[i]);for(var x=0;x<t.length;x++)nl(t[x]);for(var I=0;I<t.length;I++)il(t[I])}function el(e){var t=e.cm,n=t.display;ol(t),e.updateMaxLine&&Rr(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 Ui(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function tl(e){e.updatedDisplay=e.mustUpdate&&pa(e.cm,e.update)}function rl(e){var t=e.cm,n=t.display;e.updatedDisplay&&ki(t),e.barMeasure=ii(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Qa(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+Fr(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-hn(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection())}function nl(e){var t=e.cm;e.adjustWidthTo!=null&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&vn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==R();e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&Pn(t,e.barMeasure),e.updatedDisplay&&ya(t,e.barMeasure),e.selectionChanged&&ca(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&co(e.cm)}function il(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&bo(t,e.update),n.wheelStartX!=null&&(e.scrollTop!=null||e.scrollLeft!=null||e.scrollToPos)&&(n.wheelStartX=n.wheelStartY=null),e.scrollTop!=null&&po(t,e.scrollTop,e.forceScroll),e.scrollLeft!=null&&vn(t,e.scrollLeft,!0,!0),e.scrollToPos){var i=Qs(t,lt(r,e.scrollToPos.from),lt(r,e.scrollToPos.to),e.scrollToPos.margin);Ys(t,i)}var x=e.maybeHiddenMarkers,I=e.maybeUnhiddenMarkers;if(x)for(var W=0;W<x.length;++W)x[W].lines.length||ye(x[W],"hide");if(I)for(var K=0;K<I.length;++K)I[K].lines.length&&ye(I[K],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&ye(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function xr(e,t){if(e.curOp)return t();bn(e);try{return t()}finally{En(e)}}function Zt(e,t){return function(){if(e.curOp)return t.apply(e,arguments);bn(e);try{return t.apply(e,arguments)}finally{En(e)}}}function sr(e){return function(){if(this.curOp)return e.apply(this,arguments);bn(this);try{return e.apply(this,arguments)}finally{En(this)}}}function Jt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);bn(t);try{return e.apply(this,arguments)}finally{En(t)}}}function oi(e,t){e.doc.highlightFrontier<e.display.viewTo&&e.state.highlight.set(t,B(al,e))}function al(e){var t=e.doc;if(t.highlightFrontier>=e.display.viewTo)return;var n=+new Date+e.options.workTime,r=Lt(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 I=x.styles,W=x.text.length>e.options.maxHighlightLength?It(t.mode,r.state):null,K=Tt(e,x,r,!0);W&&(r.state=W),x.styles=K.styles;var X=x.styleClasses,ne=K.classes;ne?x.styleClasses=ne:X&&(x.styleClasses=null);for(var oe=!I||I.length!=x.styles.length||X!=ne&&(!X||!ne||X.bgClass!=ne.bgClass||X.textClass!=ne.textClass),he=0;!oe&&he<I.length;++he)oe=I[he]!=x.styles[he];oe&&i.push(r.line),x.stateAfter=r.save(),r.nextLine()}else x.text.length<=e.options.maxHighlightLength&&Wr(e,x.text,r),x.stateAfter=r.line%5==0?r.save():null,r.nextLine();if(+new Date>n)return oi(e,e.options.workDelay),!0}),t.highlightFrontier=r.line,t.modeFrontier=Math.max(t.modeFrontier,r.line),i.length&&xr(e,function(){for(var x=0;x<i.length;x++)$r(e,i[x],"text")})}var Ui=function(e,t,n){var r=e.display;this.viewport=t,this.visible=Ii(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=hn(e),this.force=n,this.dims=la(e),this.events=[]};Ui.prototype.signal=function(e,t){$(e,t)&&this.events.push(arguments)},Ui.prototype.finish=function(){for(var e=0;e<this.events.length;e++)ye.apply(null,this.events[e])};function ol(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Fr(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Fr(e)+"px",t.scrollbarsClipped=!0)}function sl(e){if(e.hasFocus())return null;var t=R();if(!t||!v(e.display.lineDiv,t))return null;var n={activeElt:t};if(window.getSelection){var r=window.getSelection();r.anchorNode&&r.extend&&v(e.display.lineDiv,r.anchorNode)&&(n.anchorNode=r.anchorNode,n.anchorOffset=r.anchorOffset,n.focusNode=r.focusNode,n.focusOffset=r.focusOffset)}return n}function ll(e){if(!e||!e.activeElt||e.activeElt==R())return;if(e.activeElt.focus(),!/^(INPUT|TEXTAREA)$/.test(e.activeElt.nodeName)&&e.anchorNode&&v(document.body,e.anchorNode)&&v(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 pa(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return qr(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&&so(e)==0)return!1;xo(e)&&(qr(e),t.dims=la(e));var i=r.first+r.size,x=Math.max(t.visible.from-e.options.viewportMargin,r.first),I=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>I&&n.viewTo-I<20&&(I=Math.min(i,n.viewTo)),Lr&&(x=wt(e.doc,x),I=_t(e.doc,I));var W=x!=n.viewFrom||I!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Vs(e,x,I),n.viewOffset=Mt(et(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var K=so(e);if(!W&&K==0&&!t.force&&n.renderedView==n.view&&(n.updateLineNumbers==null||n.updateLineNumbers>=n.viewTo))return!1;var X=sl(e);return K>4&&(n.lineDiv.style.display="none"),ul(e,n.updateLineNumbers,t.dims),K>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,ll(X),c(n.cursorDiv),c(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,W&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,oi(e,400)),n.updateLineNumbers=null,!0}function bo(e,t){for(var n=t.viewport,r=!0;;r=!1){if(!r||!e.options.lineWrapping||t.oldDisplayWidth==hn(e)){if(n&&n.top!=null&&(n={top:Math.min(e.doc.height+ea(e.display)-ta(e),n.top)}),t.visible=Ii(e.display,e.doc,n),t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)break}else r&&(t.visible=Ii(e.display,e.doc,n));if(!pa(e,t))break;ki(e);var i=ii(e);ti(e),Pn(e,i),ya(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 ga(e,t){var n=new Ui(e,t);if(pa(e,n)){ki(e),bo(e,n);var r=ii(e);ti(e),Pn(e,r),ya(e,r),n.finish()}}function ul(e,t,n){var r=e.display,i=e.options.lineNumbers,x=r.lineDiv,I=x.firstChild;function W(Se){var Pe=Se.nextSibling;return D&&u&&e.display.currentWheelTarget==Se?Se.style.display="none":Se.parentNode.removeChild(Se),Pe}for(var K=r.view,X=r.viewFrom,ne=0;ne<K.length;ne++){var oe=K[ne];if(!oe.hidden)if(!oe.node||oe.node.parentNode!=x){var he=Ns(e,oe,X,n);x.insertBefore(he,I)}else{for(;I!=oe.node;)I=W(I);var ce=i&&t!=null&&t<=X&&oe.lineNumber;oe.changes&&(ie(oe.changes,"gutter")>-1&&(ce=!1),Ha(e,oe,X,n)),ce&&(c(oe.lineNumber),oe.lineNumber.appendChild(document.createTextNode(dr(e.options,X)))),I=oe.node.nextSibling}X+=oe.size}for(;I;)I=W(I)}function va(e){var t=e.gutters.offsetWidth;e.sizer.style.marginLeft=t+"px"}function ya(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+Fr(e)+"px"}function Eo(e){var t=e.display,n=t.view;if(!t.alignWidgets&&(!t.gutters.firstChild||!e.options.fixedGutter))return;for(var r=ua(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,x=r+"px",I=0;I<n.length;I++)if(!n[I].hidden){e.options.fixedGutter&&(n[I].gutter&&(n[I].gutter.style.left=x),n[I].gutterBackground&&(n[I].gutterBackground.style.left=x));var W=n[I].alignable;if(W)for(var K=0;K<W.length;K++)W[K].style.left=x}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}function xo(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=dr(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(a("div",[a("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),x=i.firstChild.offsetWidth,I=i.offsetWidth-x;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(x,r.lineGutter.offsetWidth-I)+1,r.lineNumWidth=r.lineNumInnerWidth+I,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",va(e.display),!0}return!1}function ba(e,t){for(var n=[],r=!1,i=0;i<e.length;i++){var x=e[i],I=null;if(typeof x!="string"&&(I=x.style,x=x.className),x=="CodeMirror-linenumbers")if(t)r=!0;else continue;n.push({className:x,style:I})}return t&&!r&&n.push({className:"CodeMirror-linenumbers",style:null}),n}function To(e){var t=e.gutters,n=e.gutterSpecs;c(t),e.lineGutter=null;for(var r=0;r<n.length;++r){var i=n[r],x=i.className,I=i.style,W=t.appendChild(a("div",null,"CodeMirror-gutter "+x));I&&(W.style.cssText=I),x=="CodeMirror-linenumbers"&&(e.lineGutter=W,W.style.width=(e.lineNumWidth||1)+"px")}t.style.display=n.length?"":"none",va(e)}function si(e){To(e.display),fr(e),Eo(e)}function dl(e,t,n,r){var i=this;this.input=n,i.scrollbarFiller=a("div",null,"CodeMirror-scrollbar-filler"),i.scrollbarFiller.setAttribute("cm-not-content","true"),i.gutterFiller=a("div",null,"CodeMirror-gutter-filler"),i.gutterFiller.setAttribute("cm-not-content","true"),i.lineDiv=m("div",null,"CodeMirror-code"),i.selectionDiv=a("div",null,null,"position: relative; z-index: 1"),i.cursorDiv=a("div",null,"CodeMirror-cursors"),i.measure=a("div",null,"CodeMirror-measure"),i.lineMeasure=a("div",null,"CodeMirror-measure"),i.lineSpace=m("div",[i.measure,i.lineMeasure,i.selectionDiv,i.cursorDiv,i.lineDiv],null,"position: relative; outline: none");var x=m("div",[i.lineSpace],"CodeMirror-lines");i.mover=a("div",[x],null,"position: relative"),i.sizer=a("div",[i.mover],"CodeMirror-sizer"),i.sizerWidth=null,i.heightForcer=a("div",null,null,"position: absolute; height: "+se+"px; width: 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Fi=0,wr=null;F?wr=-.53:L?wr=15:E?wr=-.7:T&&(wr=-1/3);function So(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return t==null&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),n==null&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:n==null&&(n=e.wheelDelta),{x:t,y:n}}function cl(e){var t=So(e);return t.x*=wr,t.y*=wr,t}function wo(e,t){var n=So(t),r=n.x,i=n.y,x=e.display,I=x.scroller,W=I.scrollWidth>I.clientWidth,K=I.scrollHeight>I.clientHeight;if(!(r&&W||i&&K))return;if(i&&u&&D){e:for(var X=t.target,ne=x.view;X!=I;X=X.parentNode)for(var oe=0;oe<ne.length;oe++)if(ne[oe].node==X){e.display.currentWheelTarget=X;break e}}if(r&&!L&&!_&&wr!=null){i&&K&&ni(e,Math.max(0,I.scrollTop+i*wr)),vn(e,Math.max(0,I.scrollLeft+r*wr)),(!i||i&&K)&&Y(t),x.wheelStartX=null;return}if(i&&wr!=null){var he=i*wr,ce=e.doc.scrollTop,Se=ce+x.wrapper.clientHeight;he<0?ce=Math.max(0,ce+he-50):Se=Math.min(e.doc.height,Se+he+50),ga(e,{top:ce,bottom:Se})}Fi<20&&(x.wheelStartX==null?(x.wheelStartX=I.scrollLeft,x.wheelStartY=I.scrollTop,x.wheelDX=r,x.wheelDY=i,setTimeout(function(){if(x.wheelStartX==null)return;var Pe=I.scrollLeft-x.wheelStartX,We=I.scrollTop-x.wheelStartY,Qe=We&&x.wheelDY&&We/x.wheelDY||Pe&&x.wheelDX&&Pe/x.wheelDX;if(x.wheelStartX=x.wheelStartY=null,!Qe)return;wr=(wr*Fi+Qe)/(Fi+1),++Fi},200)):(x.wheelDX+=r,x.wheelDY+=i))}var _r=function(e,t){this.ranges=e,this.primIndex=t};_r.prototype.primary=function(){return this.ranges[this.primIndex]},_r.prototype.equals=function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(!Ve(n.anchor,r.anchor)||!Ve(n.head,r.head))return!1}return!0},_r.prototype.deepCopy=function(){for(var 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X=Sr(W.from(),I.from()),ne=Dr(W.to(),I.to()),oe=W.empty()?I.from()==I.head:W.from()==W.head;x<=n&&--n,t.splice(--x,2,new xt(oe?ne:X,oe?X:ne))}}return new _r(t,n)}function en(e,t){return new _r([new xt(e,t||e)],0)}function tn(e){return e.text?Ie(e.from.line+e.text.length-1,be(e.text).length+(e.text.length==1?e.from.ch:0)):e.to}function _o(e,t){if(st(e,t.from)<0)return e;if(st(e,t.to)<=0)return tn(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,r=e.ch;return e.line==t.to.line&&(r+=tn(t).ch-t.to.ch),Ie(n,r)}function Ea(e,t){for(var n=[],r=0;r<e.sel.ranges.length;r++){var i=e.sel.ranges[r];n.push(new xt(_o(i.anchor,t),_o(i.head,t)))}return Pr(e.cm,n,e.sel.primIndex)}function Co(e,t,n){return e.line==t.line?Ie(n.line,e.ch-t.ch+n.ch):Ie(n.line+(e.line-t.line),e.ch)}function fl(e,t,n){for(var r=[],i=Ie(e.first,0),x=i,I=0;I<t.length;I++){var W=t[I],K=Co(W.from,i,x),X=Co(tn(W),i,x);if(i=W.to,x=X,n=="around"){var ne=e.sel.ranges[I],oe=st(ne.head,ne.anchor)<0;r[I]=new 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Bi(e){this.done=[],this.undone=[],this.undoDepth=Infinity,this.lastModTime=this.lastSelTime=0,this.lastOp=this.lastSelOp=null,this.lastOrigin=this.lastSelOrigin=null,this.generation=this.maxGeneration=e||1}function Sa(e,t){var n={from:Nr(t.from),to:tn(t),text:yr(e,t.from,t.to)};return Po(e,n,t.from.line,t.to.line+1),rn(e,function(r){return Po(r,n,t.from.line,t.to.line+1)},!0),n}function Ro(e){for(;e.length;){var t=be(e);if(t.ranges)e.pop();else break}}function ml(e,t){if(t)return Ro(e.done),be(e.done);if(e.done.length&&!be(e.done).ranges)return be(e.done);if(e.done.length>1&&!e.done[e.done.length-2].ranges)return e.done.pop(),be(e.done)}function Oo(e,t,n,r){var i=e.history;i.undone.length=0;var x=+new Date,I,W;if((i.lastOp==r||i.lastOrigin==t.origin&&t.origin&&(t.origin.charAt(0)=="+"&&i.lastModTime>x-(e.cm?e.cm.options.historyEventDelay:500)||t.origin.charAt(0)=="*"))&&(I=ml(i,i.lastOp==r)))W=be(I.changes),st(t.from,t.to)==0&&st(t.from,W.to)==0?W.to=tn(t):I.changes.push(Sa(e,t));else{var K=be(i.done);for((!K||!K.ranges)&&ji(e.sel,i.done),I={changes:[Sa(e,t)],generation:i.generation},i.done.push(I);i.done.length>i.undoDepth;)i.done.shift(),i.done[0].ranges||i.done.shift()}i.done.push(n),i.generation=++i.maxGeneration,i.lastModTime=i.lastSelTime=x,i.lastOp=i.lastSelOp=r,i.lastOrigin=i.lastSelOrigin=t.origin,W||ye(e,"historyAdded")}function pl(e,t,n,r){var i=t.charAt(0);return i=="*"||i=="+"&&n.ranges.length==r.ranges.length&&n.somethingSelected()==r.somethingSelected()&&new Date-e.history.lastSelTime<=(e.cm?e.cm.options.historyEventDelay:500)}function gl(e,t,n,r){var i=e.history,x=r&&r.origin;n==i.lastSelOp||x&&i.lastSelOrigin==x&&(i.lastModTime==i.lastSelTime&&i.lastOrigin==x||pl(e,x,be(i.done),t))?i.done[i.done.length-1]=t:ji(t,i.done),i.lastSelTime=+new Date,i.lastSelOrigin=x,i.lastSelOp=n,r&&r.clearRedo!==!1&&Ro(i.undone)}function ji(e,t){var n=be(t);n&&n.ranges&&n.equals(e)||t.push(e)}function Po(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(I){I.markedSpans&&((i||(i=t["spans_"+e.id]={}))[x]=I.markedSpans),++x})}function vl(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(vl(n[i]));return r}function Mo(e,t){var n=yl(e,t),r=Yr(e,t);if(!n)return r;if(!r)return n;for(var i=0;i<n.length;++i){var x=n[i],I=r[i];if(x&&I){e:for(var W=0;W<I.length;++W){for(var 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i=e.sel.ranges.slice(0);i[t]=n,ar(e,Pr(e.cm,i,e.sel.primIndex),r)}function Io(e,t,n,r){ar(e,en(t,n),r)}function bl(e,t,n){var r={ranges:t.ranges,update:function(i){this.ranges=[];for(var x=0;x<i.length;x++)this.ranges[x]=new xt(lt(e,i[x].anchor),lt(e,i[x].head))},origin:n&&n.origin};return ye(e,"beforeSelectionChange",e,r),e.cm&&ye(e.cm,"beforeSelectionChange",e.cm,r),r.ranges!=t.ranges?Pr(e.cm,r.ranges,r.ranges.length-1):t}function No(e,t,n){var r=e.history.done,i=be(r);i&&i.ranges?(r[r.length-1]=t,Hi(e,t,n)):ar(e,t,n)}function ar(e,t,n){Hi(e,t,n),gl(e,e.sel,e.cm?e.cm.curOp.id:NaN,n)}function Hi(e,t,n){($(e,"beforeSelectionChange")||e.cm&&$(e.cm,"beforeSelectionChange"))&&(t=bl(e,t,n));var r=n&&n.bias||(st(t.primary().head,e.sel.primary().head)<0?-1:1);Uo(e,Bo(e,t,r,!0)),!(n&&n.scroll===!1)&&e.cm&&On(e.cm)}function Uo(e,t){if(t.equals(e.sel))return;e.sel=t,e.cm&&(e.cm.curOp.updateInput=1,e.cm.curOp.selectionChanged=!0,te(e.cm)),er(e,"cursorActivity",e)}function Fo(e){Uo(e,Bo(e,e.sel,null,!1))}function Bo(e,t,n,r){for(var i,x=0;x<t.ranges.length;x++){var I=t.ranges[x],W=t.ranges.length==e.sel.ranges.length&&e.sel.ranges[x],K=Ki(e,I.anchor,W&&W.anchor,n,r),X=Ki(e,I.head,W&&W.head,n,r);(i||K!=I.anchor||X!=I.head)&&(i||(i=t.ranges.slice(0,x)),i[x]=new xt(K,X))}return i?Pr(e.cm,i,t.primIndex):t}function kn(e,t,n,r,i){var x=et(e,t.line);if(x.markedSpans)for(var I=0;I<x.markedSpans.length;++I){var W=x.markedSpans[I],K=W.marker,X="selectLeft"in K?!K.selectLeft:K.inclusiveLeft,ne="selectRight"in K?!K.selectRight:K.inclusiveRight;if((W.from==null||(X?W.from<=t.ch:W.from<t.ch))&&(W.to==null||(ne?W.to>=t.ch:W.to>t.ch))){if(i&&(ye(K,"beforeCursorEnter"),K.explicitlyCleared))if(x.markedSpans){--I;continue}else break;if(!K.atomic)continue;if(n){var oe=K.find(r<0?1:-1),he=void 0;if((r<0?ne:X)&&(oe=jo(e,oe,-r,oe&&oe.line==t.line?x:null)),oe&&oe.line==t.line&&(he=st(oe,n))&&(r<0?he<0:he>0))return kn(e,oe,t,r,i)}var ce=K.find(r<0?-1:1);return(r<0?X:ne)&&(ce=jo(e,ce,r,ce.line==t.line?x:null)),ce?kn(e,ce,t,r,i):null}}return t}function Ki(e,t,n,r,i){var x=r||1,I=kn(e,t,n,x,i)||!i&&kn(e,t,n,x,!0)||kn(e,t,n,-x,i)||!i&&kn(e,t,n,-x,!0);return I||(e.cantEdit=!0,Ie(e.first,0))}function jo(e,t,n,r){return n<0&&t.ch==0?t.line>e.first?lt(e,Ie(t.line-1)):null:n>0&&t.ch==(r||et(e,t.line)).text.length?t.line<e.first+e.size-1?Ie(t.line+1,0):null:new Ie(t.line,t.ch+n)}function Wo(e){e.setSelection(Ie(e.firstLine(),0),Ie(e.lastLine()),fe)}function Ho(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){return r.canceled=!0}};return n&&(r.update=function(i,x,I,W){i&&(r.from=lt(e,i)),x&&(r.to=lt(e,x)),I&&(r.text=I),W!==void 0&&(r.origin=W)}),ye(e,"beforeChange",e,r),e.cm&&ye(e.cm,"beforeChange",e.cm,r),r.canceled?(e.cm&&(e.cm.curOp.updateInput=2),null):{from:r.from,to:r.to,text:r.text,origin:r.origin}}function In(e,t,n){if(e.cm){if(!e.cm.curOp)return Zt(e.cm,In)(e,t,n);if(e.cm.state.suppressEdits)return}if(($(e,"beforeChange")||e.cm&&$(e.cm,"beforeChange"))&&(t=Ho(e,t,!0),!t))return;var r=Si&&!n&&Ci(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)Ko(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text,origin:t.origin});else Ko(e,t)}function Ko(e,t){if(t.text.length==1&&t.text[0]==""&&st(t.from,t.to)==0)return;var n=Ea(e,t);Oo(e,t,n,e.cm?e.cm.curOp.id:NaN),ui(e,t,n,Yr(e,t));var r=[];rn(e,function(i,x){!x&&ie(r,i.history)==-1&&(Xo(i.history,t),r.push(i.history)),ui(i,t,null,Yr(i,t))})}function zi(e,t,n){var r=e.cm&&e.cm.state.suppressEdits;if(r&&!n)return;for(var i=e.history,x,I=e.sel,W=t=="undo"?i.done:i.undone,K=t=="undo"?i.undone:i.done,X=0;X<W.length&&!(x=W[X],n?x.ranges&&!x.equals(e.sel):!x.ranges);X++);if(X==W.length)return;for(i.lastOrigin=i.lastSelOrigin=null;;)if(x=W.pop(),x.ranges){if(ji(x,K),n&&!x.equals(e.sel)){ar(e,x,{clearRedo:!1});return}I=x}else if(r){W.push(x);return}else break;var ne=[];ji(I,K),K.push({changes:ne,generation:i.generation}),i.generation=x.generation||++i.maxGeneration;for(var oe=$(e,"beforeChange")||e.cm&&$(e.cm,"beforeChange"),he=function(Pe){var We=x.changes[Pe];if(We.origin=t,oe&&!Ho(e,We,!1))return W.length=0,{};ne.push(Sa(e,We));var Qe=Pe?Ea(e,We):be(W);ui(e,We,Qe,Mo(e,We)),!Pe&&e.cm&&e.cm.scrollIntoView({from:We.from,to:tn(We)});var $e=[];rn(e,function(Ze,qe){!qe&&ie($e,Ze.history)==-1&&(Xo(Ze.history,We),$e.push(Ze.history)),ui(Ze,We,null,Mo(Ze,We))})},ce=x.changes.length-1;ce>=0;--ce){var Se=he(ce);if(Se)return Se.v}}function zo(e,t){if(t==0)return;if(e.first+=t,e.sel=new _r(je(e.sel.ranges,function(i){return new xt(Ie(i.anchor.line+t,i.anchor.ch),Ie(i.head.line+t,i.head.ch))}),e.sel.primIndex),e.cm){fr(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)$r(e.cm,r,"gutter")}}function ui(e,t,n,r){if(e.cm&&!e.cm.curOp)return Zt(e.cm,ui)(e,t,n,r);if(t.to.line<e.first){zo(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);zo(e,i),t={from:Ie(e.first,0),to:Ie(t.to.line+i,t.to.ch),text:[be(t.text)],origin:t.origin}}var x=e.lastLine();t.to.line>x&&(t={from:t.from,to:Ie(x,et(e,x).text.length),text:[t.text[0]],origin:t.origin}),t.removed=yr(e,t.from,t.to),n||(n=Ea(e,t)),e.cm?El(e.cm,t,r):Ta(e,t,r),Hi(e,n,fe),e.cantEdit&&Ki(e,Ie(e.firstLine(),0))&&(e.cantEdit=!1)}function El(e,t,n){var r=e.doc,i=e.display,x=t.from,I=t.to,W=!1,K=x.line;e.options.lineWrapping||(K=yt(at(et(r,x.line))),r.iter(K,I.line+1,function(ce){if(ce==i.maxLine)return W=!0,!0})),r.sel.contains(t.from,t.to)>-1&&te(e),Ta(r,t,n,oo(e)),e.options.lineWrapping||(r.iter(K,x.line+t.text.length,function(ce){var Se=nr(ce);Se>i.maxLineLength&&(i.maxLine=ce,i.maxLineLength=Se,i.maxLineChanged=!0,W=!1)}),W&&(e.curOp.updateMaxLine=!0)),Gn(r,x.line),oi(e,400);var X=t.text.length-(I.line-x.line)-1;t.full?fr(e):x.line==I.line&&t.text.length==1&&!Ao(e.doc,t)?$r(e,x.line,"text"):fr(e,x.line,I.line+1,X);var ne=$(e,"changes"),oe=$(e,"change");if(oe||ne){var he={from:x,to:I,text:t.text,removed:t.removed,origin:t.origin};oe&&er(e,"change",e,he),ne&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(he)}e.display.selForContextMenu=null}function Nn(e,t,n,r,i){var x;r||(r=n),st(r,n)<0&&(x=[r,n],n=x[0],r=x[1]),typeof t=="string"&&(t=e.splitLines(t)),In(e,{from:n,to:r,text:t,origin:i})}function Go(e,t,n,r){n<e.line?e.line+=r:t<e.line&&(e.line=t,e.ch=0)}function Vo(e,t,n,r){for(var i=0;i<e.length;++i){var x=e[i],I=!0;if(x.ranges){x.copied||(x=e[i]=x.deepCopy(),x.copied=!0);for(var W=0;W<x.ranges.length;W++)Go(x.ranges[W].anchor,t,n,r),Go(x.ranges[W].head,t,n,r);continue}for(var K=0;K<x.changes.length;++K){var X=x.changes[K];if(n<X.from.line)X.from=Ie(X.from.line+r,X.from.ch),X.to=Ie(X.to.line+r,X.to.ch);else if(t<=X.to.line){I=!1;break}}I||(e.splice(0,i+1),i=0)}}function Xo(e,t){var n=t.from.line,r=t.to.line,i=t.text.length-(r-n)-1;Vo(e.done,n,r,i),Vo(e.undone,n,r,i)}function di(e,t,n,r){var i=t,x=t;return typeof t=="number"?x=et(e,Cr(e,t)):i=yt(t),i==null?null:(r(x,i)&&e.cm&&$r(e.cm,i,n),x)}function ci(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}ci.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,ir(i),er(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 fi(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}fi.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),I=r.height;if(r.removeInner(e,x),this.height-=I-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 ci))){var W=[];this.collapse(W),this.children=[new ci(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 I=i.lines.length%25+25,W=I;W<i.lines.length;){var K=new ci(i.lines.slice(W,W+=25));i.height-=K.height,this.children.splice(++r,0,K),K.parent=this}i.lines=i.lines.slice(0,I),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 fi(t);if(e.parent){e.size-=n.size,e.height-=n.height;var i=ie(e.parent.children,e);e.parent.children.splice(i+1,0,n)}else{var r=new fi(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 I=Math.min(t,x-e);if(i.iterN(e,I,n))return!0;if((t-=I)==0)break;e=0}else e-=x}}};var hi=function(e,t,n){if(n)for(var r in n)n.hasOwnProperty(r)&&(this[r]=n[r]);this.doc=e,this.node=t};hi.prototype.clear=function(){var e=this.doc.cm,t=this.line.widgets,n=this.line,r=yt(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=qn(this);ur(n,Math.max(0,n.height-x)),e&&(xr(e,function(){Yo(e,n,-x),$r(e,r,"widget")}),er(e,"lineWidgetCleared",e,this,r))},hi.prototype.changed=function(){var e=this,t=this.height,n=this.doc.cm,r=this.line;this.height=null;var i=qn(this)-t;if(!i)return;Rt(this.doc,r)||ur(r,r.height+i),n&&xr(n,function(){n.curOp.forceUpdate=!0,Yo(n,r,i),er(n,"lineWidgetChanged",n,e,yt(r))})},ae(hi);function Yo(e,t,n){Mt(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&ma(e,n)}function xl(e,t,n,r){var i=new hi(e,n,r),x=e.cm;return x&&i.noHScroll&&(x.display.alignWidgets=!0),di(e,t,"widget",function(I){var W=I.widgets||(I.widgets=[]);if(i.insertAt==null?W.push(i):W.splice(Math.min(W.length-1,Math.max(0,i.insertAt)),0,i),i.line=I,x&&!Rt(e,I)){var K=Mt(I)<e.scrollTop;ur(I,I.height+qn(i)),K&&ma(x,i.height),x.curOp.forceUpdate=!0}return!0}),x&&er(x,"lineWidgetAdded",x,i,typeof t=="number"?t:yt(t)),i}var Qo=0,nn=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++Qo};nn.prototype.clear=function(){if(this.explicitlyCleared)return;var e=this.doc.cm,t=e&&!e.curOp;if(t&&bn(e),$(this,"clear")){var n=this.find();n&&er(this,"clear",n.from,n.to)}for(var r=null,i=null,x=0;x<this.lines.length;++x){var I=this.lines[x],W=Xr(I.markedSpans,this);e&&!this.collapsed?$r(e,yt(I),"text"):e&&(W.to!=null&&(i=yt(I)),W.from!=null&&(r=yt(I))),I.markedSpans=Ua(I.markedSpans,W),W.from==null&&this.collapsed&&!Rt(this.doc,I)&&e&&ur(I,Ln(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var K=0;K<this.lines.length;++K){var X=at(this.lines[K]),ne=nr(X);ne>e.display.maxLineLength&&(e.display.maxLine=X,e.display.maxLineLength=ne,e.display.maxLineChanged=!0)}r!=null&&e&&this.collapsed&&fr(e,r,i+1),this.lines.length=0,this.explicitlyCleared=!0,this.atomic&&this.doc.cantEdit&&(this.doc.cantEdit=!1,e&&Fo(e.doc)),e&&er(e,"markerCleared",e,this,r,i),t&&En(e),this.parent&&this.parent.clear()},nn.prototype.find=function(e,t){e==null&&this.type=="bookmark"&&(e=1);for(var n,r,i=0;i<this.lines.length;++i){var x=this.lines[i],I=Xr(x.markedSpans,this);if(I.from!=null&&(n=Ie(t?x:yt(x),I.from),e==-1))return n;if(I.to!=null&&(r=Ie(t?x:yt(x),I.to),e==1))return r}return n&&{from:n,to:r}},nn.prototype.changed=function(){var e=this,t=this.find(-1,!0),n=this,r=this.doc.cm;if(!t||!r)return;xr(r,function(){var i=t.line,x=yt(t.line),I=ra(r,x);if(I&&($a(I),r.curOp.selectionChanged=r.curOp.forceUpdate=!0),r.curOp.updateMaxLine=!0,!Rt(n.doc,i)&&n.height!=null){var W=n.height;n.height=null;var K=qn(n)-W;K&&ur(i,i.height+K)}er(r,"markerChanged",r,e)})},nn.prototype.attachLine=function(e){if(!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(!t.maybeHiddenMarkers||ie(t.maybeHiddenMarkers,this)==-1)&&(t.maybeUnhiddenMarkers||(t.maybeUnhiddenMarkers=[])).push(this)}this.lines.push(e)},nn.prototype.detachLine=function(e){if(this.lines.splice(ie(this.lines,e),1),!this.lines.length&&this.doc.cm){var t=this.doc.cm.curOp;(t.maybeHiddenMarkers||(t.maybeHiddenMarkers=[])).push(this)}},ae(nn);function Un(e,t,n,r,i){if(r&&r.shared)return Tl(e,t,n,r,i);if(e.cm&&!e.cm.curOp)return Zt(e.cm,Un)(e,t,n,r,i);var x=new nn(e,i),I=st(t,n);if(r&&N(r,x,!1),I>0||I==0&&x.clearWhenEmpty!==!1)return x;if(x.replacedWith&&(x.collapsed=!0,x.widgetNode=m("span",[x.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||x.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(x.widgetNode.insertLeft=!0)),x.collapsed){if($i(e,t.line,t,n,x)||t.line!=n.line&&$i(e,n.line,t,n,x))throw new Error("Inserting collapsed marker partially overlapping an existing one");_i()}x.addToHistory&&Oo(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var W=t.line,K=e.cm,X;if(e.iter(W,n.line+1,function(oe){K&&x.collapsed&&!K.options.lineWrapping&&at(oe)==K.display.maxLine&&(X=!0),x.collapsed&&W!=t.line&&ur(oe,0),Vn(oe,new Sn(x,W==t.line?t.ch:null,W==n.line?n.ch:null)),++W}),x.collapsed&&e.iter(t.line,n.line+1,function(oe){Rt(e,oe)&&ur(oe,0)}),x.clearOnEnter&&me(x,"beforeCursorEnter",function(){return x.clear()}),x.readOnly&&(wi(),(e.history.done.length||e.history.undone.length)&&e.clearHistory()),x.collapsed&&(x.id=++Qo,x.atomic=!0),K){if(X&&(K.curOp.updateMaxLine=!0),x.collapsed)fr(K,t.line,n.line+1);else if(x.className||x.startStyle||x.endStyle||x.css||x.attributes||x.title)for(var ne=t.line;ne<=n.line;ne++)$r(K,ne,"text");x.atomic&&Fo(K.doc),er(K,"markerAdded",K,x)}return x}var mi=function(e,t){this.markers=e,this.primary=t;for(var n=0;n<e.length;++n)e[n].parent=this};mi.prototype.clear=function(){if(this.explicitlyCleared)return;this.explicitlyCleared=!0;for(var e=0;e<this.markers.length;++e)this.markers[e].clear();er(this,"clear")},mi.prototype.find=function(e,t){return this.primary.find(e,t)},ae(mi);function Tl(e,t,n,r,i){r=N(r),r.shared=!1;var x=[Un(e,t,n,r,i)],I=x[0],W=r.widgetNode;return rn(e,function(K){W&&(r.widgetNode=W.cloneNode(!0)),x.push(Un(K,lt(K,t),lt(K,n),r,i));for(var X=0;X<K.linked.length;++X)if(K.linked[X].isParent)return;I=be(x)}),new mi(x,I)}function Zo(e){return e.findMarks(Ie(e.first,0),e.clipPos(Ie(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),I=e.clipPos(i.to);if(st(x,I)){var W=Un(e,x,I,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];rn(i.primary.doc,function(K){return x.push(K)});for(var I=0;I<i.markers.length;I++){var W=i.markers[I];ie(x,W.doc)==-1&&(W.parent=null,i.markers.splice(I--,1))}},n=0;n<e.length;n++)t(n)}var _l=0,hr=function(e,t,n,r,i){if(!(this instanceof hr))return new hr(e,t,n,r,i);n==null&&(n=0),fi.call(this,[new ci([new Ot("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.modeFrontier=this.highlightFrontier=n;var x=Ie(n,0);this.sel=en(x),this.history=new Bi(null),this.id=++_l,this.modeOption=t,this.lineSep=r,this.direction=i=="rtl"?"rtl":"ltr",this.extend=!1,typeof e=="string"&&(e=this.splitLines(e)),Ta(this,{from:x,to:x,text:e}),ar(this,en(x),fe)};hr.prototype=Me(fi.prototype,{constructor:hr,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=Ir(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Jt(function(e){var t=Ie(this.first,0),n=this.first+this.size-1;In(this,{from:t,to:Ie(n,et(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),this.cm&&ri(this.cm,0,0),ar(this,en(t),fe)}),replaceRange:function(e,t,n,r){t=lt(this,t),n=n?lt(this,n):t,Nn(this,e,t,n,r)},getRange:function(e,t,n){var r=yr(this,lt(this,e),lt(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(Er(this,e))return et(this,e)},getLineNumber:function(e){return yt(e)},getLineHandleVisualStart:function(e){return typeof e=="number"&&(e=et(this,e)),at(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return lt(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:Jt(function(e,t,n){Io(this,lt(this,typeof e=="number"?Ie(e,t||0):e),null,n)}),setSelection:Jt(function(e,t,n){Io(this,lt(this,e),lt(this,t||e),n)}),extendSelection:Jt(function(e,t,n){Wi(this,lt(this,e),t&&lt(this,t),n)}),extendSelections:Jt(function(e,t){ko(this,Vr(this,e),t)}),extendSelectionsBy:Jt(function(e,t){var n=je(this.sel.ranges,e);ko(this,Vr(this,n),t)}),setSelections:Jt(function(e,t,n){if(!e.length)return;for(var r=[],i=0;i<e.length;i++)r[i]=new xt(lt(this,e[i].anchor),lt(this,e[i].head));t==null&&(t=Math.min(e.length-1,this.sel.primIndex)),ar(this,Pr(this.cm,r,t),n)}),addSelection:Jt(function(e,t,n){var r=this.sel.ranges.slice(0);r.push(new xt(lt(this,e),lt(this,t||e))),ar(this,Pr(this.cm,r,r.length-1),n)}),getSelection:function(e){for(var t=this.sel.ranges,n,r=0;r<t.length;r++){var i=yr(this,t[r].from(),t[r].to());n=n?n.concat(i):i}return e===!1?n:n.join(e||this.lineSeparator())},getSelections:function(e){for(var t=[],n=this.sel.ranges,r=0;r<n.length;r++){var i=yr(this,n[r].from(),n[r].to());e!==!1&&(i=i.join(e||this.lineSeparator())),t[r]=i}return t},replaceSelection:function(e,t,n){for(var r=[],i=0;i<this.sel.ranges.length;i++)r[i]=e;this.replaceSelections(r,t,n||"+input")},replaceSelections:Jt(function(e,t,n){for(var r=[],i=this.sel,x=0;x<i.ranges.length;x++){var I=i.ranges[x];r[x]={from:I.from(),to:I.to(),text:this.splitLines(e[x]),origin:n}}for(var W=t&&t!="end"&&fl(this,r,t),K=r.length-1;K>=0;K--)In(this,r[K]);W?No(this,W):this.cm&&On(this.cm)}),undo:Jt(function(){zi(this,"undo")}),redo:Jt(function(){zi(this,"redo")}),undoSelection:Jt(function(){zi(this,"undo",!0)}),redoSelection:Jt(function(){zi(this,"redo",!0)}),setExtending:function(e){this.extend=e},getExtending:function(){return this.extend},historySize:function(){for(var e=this.history,t=0,n=0,r=0;r<e.done.length;r++)e.done[r].ranges||++t;for(var i=0;i<e.undone.length;i++)e.undone[i].ranges||++n;return{undo:t,redo:n}},clearHistory:function(){var e=this;this.history=new Bi(this.history.maxGeneration),rn(this,function(t){return t.history=e.history},!0)},markClean:function(){this.cleanGeneration=this.changeGeneration(!0)},changeGeneration:function(e){return e&&(this.history.lastOp=this.history.lastSelOp=this.history.lastOrigin=null),this.history.generation},isClean:function(e){return this.history.generation==(e||this.cleanGeneration)},getHistory:function(){return{done:Mn(this.history.done),undone:Mn(this.history.undone)}},setHistory:function(e){var t=this.history=new Bi(this.history.maxGeneration);t.done=Mn(e.done.slice(0),null,!0),t.undone=Mn(e.undone.slice(0),null,!0)},setGutterMarker:Jt(function(e,t,n){return di(this,e,"gutter",function(r){var i=r.gutterMarkers||(r.gutterMarkers={});return i[t]=n,!n&&Ge(i)&&(r.gutterMarkers=null),!0})}),clearGutter:Jt(function(e){var t=this;this.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&di(t,n,"gutter",function(){return n.gutterMarkers[e]=null,Ge(n.gutterMarkers)&&(n.gutterMarkers=null),!0})})}),lineInfo:function(e){var t;if(typeof e=="number"){if(!Er(this,e))return null;if(t=e,e=et(this,e),!e)return null}else if(t=yt(e),t==null)return null;return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},addLineClass:Jt(function(e,t,n){return di(this,e,t=="gutter"?"gutter":"class",function(r){var i=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass";if(!r[i])r[i]=n;else{if(y(n).test(r[i]))return!1;r[i]+=" "+n}return!0})}),removeLineClass:Jt(function(e,t,n){return di(this,e,t=="gutter"?"gutter":"class",function(r){var i=t=="text"?"textClass":t=="background"?"bgClass":t=="gutter"?"gutterClass":"wrapClass",x=r[i];if(x)if(n==null)r[i]=null;else{var I=x.match(y(n));if(!I)return!1;var W=I.index+I[0].length;r[i]=x.slice(0,I.index)+(!I.index||W==x.length?"":" ")+x.slice(W)||null}else return!1;return!0})}),addLineWidget:Jt(function(e,t,n){return xl(this,e,t,n)}),removeLineWidget:function(e){e.clear()},markText:function(e,t,n){return Un(this,lt(this,e),lt(this,t),n,n&&n.type||"range")},setBookmark:function(e,t){var n={replacedWith:t&&(t.nodeType==null?t.widget:t),insertLeft:t&&t.insertLeft,clearWhenEmpty:!1,shared:t&&t.shared,handleMouseEvents:t&&t.handleMouseEvents};return e=lt(this,e),Un(this,e,e,n,"bookmark")},findMarksAt:function(e){e=lt(this,e);var t=[],n=et(this,e.line).markedSpans;if(n)for(var r=0;r<n.length;++r){var i=n[r];(i.from==null||i.from<=e.ch)&&(i.to==null||i.to>=e.ch)&&t.push(i.marker.parent||i.marker)}return t},findMarks:function(e,t,n){e=lt(this,e),t=lt(this,t);var r=[],i=e.line;return this.iter(e.line,t.line+1,function(x){var I=x.markedSpans;if(I)for(var W=0;W<I.length;W++){var K=I[W];!(K.to!=null&&i==e.line&&e.ch>=K.to||K.from==null&&i!=e.line||K.from!=null&&i==t.line&&K.from>=t.ch)&&(!n||n(K.marker))&&r.push(K.marker.parent||K.marker)}++i}),r},getAllMarks:function(){var e=[];return this.iter(function(t){var n=t.markedSpans;if(n)for(var r=0;r<n.length;++r)n[r].from!=null&&e.push(n[r].marker)}),e},posFromIndex:function(e){var t,n=this.first,r=this.lineSeparator().length;return this.iter(function(i){var x=i.text.length+r;if(x>e)return t=e,!0;e-=x,++n}),lt(this,Ie(n,t))},indexFromPos:function(e){e=lt(this,e);var t=e.ch;if(e.line<this.first||e.ch<0)return 0;var n=this.lineSeparator().length;return this.iter(this.first,e.line,function(r){t+=r.text.length+n}),t},copy:function(e){var t=new hr(Ir(this,this.first,this.first+this.size),this.modeOption,this.first,this.lineSep,this.direction);return t.scrollTop=this.scrollTop,t.scrollLeft=this.scrollLeft,t.sel=this.sel,t.extend=!1,e&&(t.history.undoDepth=this.history.undoDepth,t.setHistory(this.getHistory())),t},linkedDoc:function(e){e||(e={});var t=this.first,n=this.first+this.size;e.from!=null&&e.from>t&&(t=e.from),e.to!=null&&e.to<n&&(n=e.to);var r=new hr(Ir(this,t,n),e.mode||this.modeOption,t,this.lineSep,this.direction);return e.sharedHist&&(r.history=this.history),(this.linked||(this.linked=[])).push({doc:r,sharedHist:e.sharedHist}),r.linked=[{doc:this,isParent:!0,sharedHist:e.sharedHist}],Sl(r,Zo(this)),r},unlinkDoc:function(e){if(e instanceof kt&&(e=e.doc),this.linked)for(var t=0;t<this.linked.length;++t){var n=this.linked[t];if(n.doc!=e)continue;this.linked.splice(t,1),e.unlinkDoc(this),wl(Zo(this));break}if(e.history==this.history){var r=[e.id];rn(e,function(i){return r.push(i.id)},!0),e.history=new Bi(null),e.history.done=Mn(this.history.done,r),e.history.undone=Mn(this.history.undone,r)}},iterLinkedDocs:function(e){rn(this,e)},getMode:function(){return this.mode},getEditor:function(){return this.cm},splitLines:function(e){return this.lineSep?e.split(this.lineSep):ht(e)},lineSeparator:function(){return this.lineSep||`
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gi=1;gi<=12;gi++)an[gi+111]=an[gi+63235]="F"+gi;var 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i,x;if(t.touches)i=t.touches[0].clientX,x=t.touches[0].clientY;else try{i=t.clientX,x=t.clientY}catch(he){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Y(t);var I=e.display,W=I.lineDiv.getBoundingClientRect();if(x>W.bottom||!$(e,n))return Z(t);x-=W.top-I.viewOffset;for(var K=0;K<e.display.gutterSpecs.length;++K){var X=I.gutters.childNodes[K];if(X&&X.getBoundingClientRect().right>=i){var ne=br(e.doc,x),oe=e.display.gutterSpecs[K];return ye(e,n,e,ne,oe.className,t),Z(t)}}}function Oa(e,t){return hs(e,t,"gutterClick",!0)}function ms(e,t){if(Kr(e.display,t)||Yl(e,t))return;if(Oe(e,t,"contextmenu"))return;C||e.display.input.onContextMenu(t)}function Yl(e,t){return $(e,"gutterContextMenu")?hs(e,t,"gutterContextMenu",!1):!1}function ps(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ei(e)}var jn={toString:function(){return"CodeMirror.Init"}},gs={},Yi={};function 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x.electricInput&&(x.electricInput.test(et(e.doc,i.head.line).text.slice(0,i.head.ch))&&(I=xi(e,i.head.line,"smart")));I&&er(e,"electricInput",e,i.head.line)}}function bs(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:Ie(i,0),head:Ie(i+1,0)};n.push(x),t.push(e.getRange(x.anchor,x.head))}return{text:t,ranges:n}}function Es(e,t,n,r){e.setAttribute("autocorrect",n?"":"off"),e.setAttribute("autocapitalize",r?"":"off"),e.setAttribute("spellcheck",!!t)}function xs(){var e=a("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=a("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return D?e.style.width="1000px":e.setAttribute("wrap","off"),b&&(e.style.border="1px solid black"),Es(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,I=x[r];if(x[r]==i&&r!="mode")return;x[r]=i,t.hasOwnProperty(r)&&Zt(this,t[r])(this,i,I),ye(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"](Vi(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:sr(function(r,i){var x=r.token?r:e.getMode(this.options,r);if(x.startState)throw new Error("Overlays may not be stateful.");Be(this.state.overlays,{mode:x,modeSpec:r,opaque:i&&i.opaque,priority:i&&i.priority||0},function(I){return I.priority}),this.state.modeGen++,fr(this)}),removeOverlay:sr(function(r){for(var i=this.state.overlays,x=0;x<i.length;++x){var I=i[x].modeSpec;if(I==r||typeof r=="string"&&I.name==r){i.splice(x,1),this.state.modeGen++,fr(this);return}}}),indentLine:sr(function(r,i,x){typeof i!="string"&&typeof i!="number"&&(i==null?i=this.options.smartIndent?"smart":"prev":i=i?"add":"subtract"),Er(this.doc,r)&&xi(this,r,i,x)}),indentSelection:sr(function(r){for(var i=this.doc.sel.ranges,x=-1,I=0;I<i.length;I++){var W=i[I];if(W.empty())W.head.line>x&&(xi(this,W.head.line,r,!0),x=W.head.line,I==this.doc.sel.primIndex&&On(this));else{var K=W.from(),X=W.to(),ne=Math.max(x,K.line);x=Math.min(this.lastLine(),X.line-(X.ch?0:1))+1;for(var oe=ne;oe<x;++oe)xi(this,oe,r);var he=this.doc.sel.ranges;K.ch==0&&i.length==he.length&&he[I].from().ch>0&&_a(this.doc,I,new xt(K,he[I].to()),fe)}}}),getTokenAt:function(r,i){return Hr(this,r,i)},getLineTokens:function(r,i){return Hr(this,Ie(r),i,!0)},getTokenTypeAt:function(r){r=lt(this.doc,r);var i=Ar(this,et(this.doc,r.line)),x=0,I=(i.length-1)/2,W=r.ch,K;if(W==0)K=i[2];else for(;;){var X=x+I>>1;if((X?i[X*2-1]:0)>=W)I=X;else if(i[X*2+1]<W)x=X+1;else{K=i[X*2+2];break}}var ne=K?K.indexOf("overlay "):-1;return ne<0?K:ne==0?null:K.slice(0,ne-1)},getModeAt:function(r){var i=this.doc.mode;return i.innerMode?e.innerMode(i,this.getTokenAt(r).state).mode:i},getHelper:function(r,i){return this.getHelpers(r,i)[0]},getHelpers:function(r,i){var x=[];if(!n.hasOwnProperty(i))return x;var I=n[i],W=this.getModeAt(r);if(typeof W[i]=="string")I[W[i]]&&x.push(I[W[i]]);else if(W[i])for(var K=0;K<W[i].length;K++){var X=I[W[i][K]];X&&x.push(X)}else W.helperType&&I[W.helperType]?x.push(I[W.helperType]):I[W.name]&&x.push(I[W.name]);for(var ne=0;ne<I._global.length;ne++){var oe=I._global[ne];oe.pred(W,this)&&ie(x,oe.val)==-1&&x.push(oe.val)}return x},getStateAfter:function(r,i){var x=this.doc;return r=Cr(x,r==null?x.first+x.size-1:r),Lt(this,r+1,i).state},cursorCoords:function(r,i){var x,I=this.doc.sel.primary();return r==null?x=I.head:typeof r=="object"?x=lt(this.doc,r):x=r?I.from():I.to(),Or(this,x,i||"page")},charCoords:function(r,i){return ia(this,lt(this.doc,r),i||"page")},coordsChar:function(r,i){return r=ro(this,r,i||"page"),oa(this,r.left,r.top)},lineAtHeight:function(r,i){return r=ro(this,{top:r,left:0},i||"page").top,br(this.doc,r+this.display.viewOffset)},heightAtLine:function(r,i,x){var I=!1,W;if(typeof r=="number"){var K=this.doc.first+this.doc.size-1;r<this.doc.first?r=this.doc.first:r>K&&(r=K,I=!0),W=et(this.doc,r)}else W=r;return Oi(this,W,{top:0,left:0},i||"page",x||I).top+(I?this.doc.height-Mt(W):0)},defaultTextHeight:function(){return Ln(this.display)},defaultCharWidth:function(){return Dn(this.display)},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(r,i,x,I,W){var K=this.display;r=Or(this,lt(this.doc,r));var X=r.bottom,ne=r.left;if(i.style.position="absolute",i.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(i),K.sizer.appendChild(i),I=="over")X=r.top;else if(I=="above"||I=="near"){var oe=Math.max(K.wrapper.clientHeight,this.doc.height),he=Math.max(K.sizer.clientWidth,K.lineSpace.clientWidth);(I=="above"||r.bottom+i.offsetHeight>oe)&&r.top>i.offsetHeight?X=r.top-i.offsetHeight:r.bottom+i.offsetHeight<=oe&&(X=r.bottom),ne+i.offsetWidth>he&&(ne=he-i.offsetWidth)}i.style.top=X+"px",i.style.left=i.style.right="",W=="right"?(ne=K.sizer.clientWidth-i.offsetWidth,i.style.right="0px"):(W=="left"?ne=0:W=="middle"&&(ne=(K.sizer.clientWidth-i.offsetWidth)/2),i.style.left=ne+"px"),x&&Zs(this,{left:ne,top:X,right:ne+i.offsetWidth,bottom:X+i.offsetHeight})},triggerOnKeyDown:sr(ls),triggerOnKeyPress:sr(ds),triggerOnKeyUp:us,triggerOnMouseDown:sr(cs),execCommand:function(r){if(vi.hasOwnProperty(r))return vi[r].call(null,this)},triggerElectric:sr(function(r){ys(this,r)}),findPosH:function(r,i,x,I){var W=1;i<0&&(W=-1,i=-i);for(var K=lt(this.doc,r),X=0;X<i&&!(K=ka(this.doc,K,W,x,I),K.hitSide);++X);return K},moveH:sr(function(r,i){var x=this;this.extendSelectionsBy(function(I){return x.display.shift||x.doc.extend||I.empty()?ka(x.doc,I.head,r,i,x.options.rtlMoveVisually):r<0?I.from():I.to()},ge)}),deleteH:sr(function(r,i){var x=this.doc.sel,I=this.doc;x.somethingSelected()?I.replaceSelection("",null,"+delete"):Bn(this,function(W){var K=ka(I,W.head,r,i,!1);return r<0?{from:K,to:W.head}:{from:W.head,to:K}})}),findPosV:function(r,i,x,I){var W=1,K=I;i<0&&(W=-1,i=-i);for(var X=lt(this.doc,r),ne=0;ne<i;++ne){var oe=Or(this,X,"div");if(K==null?K=oe.left:oe.left=K,X=Ts(this,oe,W,x),X.hitSide)break}return X},moveV:sr(function(r,i){var x=this,I=this.doc,W=[],K=!this.display.shift&&!I.extend&&I.sel.somethingSelected();if(I.extendSelectionsBy(function(ne){if(K)return r<0?ne.from():ne.to();var oe=Or(x,ne.head,"div");ne.goalColumn!=null&&(oe.left=ne.goalColumn),W.push(oe.left);var he=Ts(x,oe,r,i);return i=="page"&&ne==I.sel.primary()&&ma(x,ia(x,he,"div").top-oe.top),he},ge),W.length)for(var X=0;X<I.sel.ranges.length;X++)I.sel.ranges[X].goalColumn=W[X]}),findWordAt:function(r){var i=this.doc,x=et(i,r.line).text,I=r.ch,W=r.ch;if(x){var K=this.getHelper(r,"wordChars");(r.sticky=="before"||W==x.length)&&I?--I:++W;for(var X=x.charAt(I),ne=Ue(X,K)?function(oe){return Ue(oe,K)}:/\s/.test(X)?function(oe){return/\s/.test(oe)}:function(oe){return!/\s/.test(oe)&&!Ue(oe)};I>0&&ne(x.charAt(I-1));)--I;for(;W<x.length&&ne(x.charAt(W));)++W}return new xt(Ie(r.line,I),Ie(r.line,W))},toggleOverwrite:function(r){if(r!=null&&r==this.state.overwrite)return;(this.state.overwrite=!this.state.overwrite)?U(this.display.cursorDiv,"CodeMirror-overwrite"):f(this.display.cursorDiv,"CodeMirror-overwrite"),ye(this,"overwriteToggle",this,this.state.overwrite)},hasFocus:function(){return this.display.input.getField()==R()},isReadOnly:function(){return!!(this.options.readOnly||this.doc.cantEdit)},scrollTo:sr(function(r,i){ri(this,r,i)}),getScrollInfo:function(){var r=this.display.scroller;return{left:r.scrollLeft,top:r.scrollTop,height:r.scrollHeight-Fr(this)-this.display.barHeight,width:r.scrollWidth-Fr(this)-this.display.barWidth,clientHeight:ta(this),clientWidth:hn(this)}},scrollIntoView:sr(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:Ie(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?Js(this,r):mo(this,r.from,r.to,r.margin)}),setSize:sr(function(r,i){var x=this,I=function(K){return typeof K=="number"||/^\d+$/.test(String(K))?K+"px":K};r!=null&&(this.display.wrapper.style.width=I(r)),i!=null&&(this.display.wrapper.style.height=I(i)),this.options.lineWrapping&&qa(this);var W=this.display.viewFrom;this.doc.iter(W,this.display.viewTo,function(K){if(K.widgets){for(var X=0;X<K.widgets.length;X++)if(K.widgets[X].noHScroll){$r(x,W,"widget");break}}++W}),this.curOp.forceUpdate=!0,ye(this,"refresh",this)}),operation:function(r){return xr(this,r)},startOperation:function(){return bn(this)},endOperation:function(){return En(this)},refresh:sr(function(){var r=this.display.cachedTextHeight;fr(this),this.curOp.forceUpdate=!0,ei(this),ri(this,this.doc.scrollLeft,this.doc.scrollTop),va(this.display),(r==null||Math.abs(r-Ln(this.display))>.5||this.options.lineWrapping)&&da(this),ye(this,"refresh",this)}),swapDoc:sr(function(r){var i=this.doc;return i.cm=null,this.state.selectingText&&this.state.selectingText(),Lo(this,r),ei(this),this.display.input.reset(),ri(this,r.scrollLeft,r.scrollTop),this.curOp.forceScroll=!0,er(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}},ae(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,I){e.registerHelper(r,i,I),n[r]._global.push({pred:x,val:I})}}function ka(e,t,n,r,i){var x=t,I=n,W=et(e,t.line),K=i&&e.direction=="rtl"?-n:n;function X(){var $e=t.line+K;return $e<e.first||$e>=e.first+e.size?!1:(t=new Ie($e,t.ch,t.sticky),W=et(e,$e))}function ne($e){var Ze;if(r=="codepoint"){var qe=W.text.charCodeAt(t.ch+(r>0?0:-1));isNaN(qe)?Ze=null:Ze=new Ie(t.line,Math.max(0,Math.min(W.text.length,t.ch+n*(qe>=55296&&qe<56320?2:1))),-n)}else i?Ze=kl(e.cm,W,t,n):Ze=Aa(W,t,n);if(Ze==null)if(!$e&&X())t=La(i,e.cm,W,t.line,K);else return!1;else t=Ze;return!0}if(r=="char"||r=="codepoint")ne();else if(r=="column")ne(!0);else if(r=="word"||r=="group")for(var oe=null,he=r=="group",ce=e.cm&&e.cm.getHelper(t,"wordChars"),Se=!0;!(n<0&&!ne(!Se));Se=!1){var Pe=W.text.charAt(t.ch)||`
`,We=Ue(Pe,ce)?"w":he&&Pe==`
`?"n":!he||/\s/.test(Pe)?null:"p";if(he&&!Se&&!We&&(We="s"),oe&&oe!=We){n<0&&(n=1,ne(),t.sticky="after");break}if(We&&(oe=We),n>0&&!ne(!Se))break}var Qe=Ki(e,t,x,I,!0);return Ve(x,Qe)&&(Qe.hitSide=!0),Qe}function Ts(e,t,n,r){var i=e.doc,x=t.left,I;if(r=="page"){var W=Math.min(e.display.wrapper.clientHeight,window.innerHeight||document.documentElement.clientHeight),K=Math.max(W-.5*Ln(e.display),3);I=(n>0?t.bottom:t.top)+n*K}else r=="line"&&(I=n>0?t.bottom+3:t.top-3);for(var X;!(X=oa(e,x,I),!X.outside);){if(n<0?I<=0:I>=i.height){X.hitSide=!0;break}I+=n*5}return X}var St=function(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new q,this.composing=null,this.gracePeriod=!1,this.readDOMTimeout=null};St.prototype.init=function(e){var t=this,n=this,r=n.cm,i=n.div=e.lineDiv;Es(i,r.options.spellcheck,r.options.autocorrect,r.options.autocapitalize);function x(W){for(var K=W.target;K;K=K.parentNode){if(K==i)return!0;if(/\bCodeMirror-(?:line)?widget\b/.test(K.className))break}return!1}me(i,"paste",function(W){if(!x(W)||Oe(r,W)||vs(W,r))return;P<=11&&setTimeout(Zt(r,function(){return t.updateFromDOM()}),20)}),me(i,"compositionstart",function(W){t.composing={data:W.data,done:!1}}),me(i,"compositionupdate",function(W){t.composing||(t.composing={data:W.data,done:!1})}),me(i,"compositionend",function(W){t.composing&&(W.data!=t.composing.data&&t.readFromDOMSoon(),t.composing.done=!0)}),me(i,"touchstart",function(){return n.forceCompositionEnd()}),me(i,"input",function(){t.composing||t.readFromDOMSoon()});function I(W){if(!x(W)||Oe(r,W))return;if(r.somethingSelected())Qi({lineWise:!1,text:r.getSelections()}),W.type=="cut"&&r.replaceSelection("",null,"cut");else if(r.options.lineWiseCopyCut){var K=bs(r);Qi({lineWise:!0,text:K.text}),W.type=="cut"&&r.operation(function(){r.setSelections(K.ranges,0,fe),r.replaceSelection("",null,"cut")})}else return;if(W.clipboardData){W.clipboardData.clearData();var X=Mr.text.join(`
`);if(W.clipboardData.setData("Text",X),W.clipboardData.getData("Text")==X){W.preventDefault();return}}var ne=xs(),oe=ne.firstChild;r.display.lineSpace.insertBefore(ne,r.display.lineSpace.firstChild),oe.value=Mr.text.join(`
`);var he=document.activeElement;G(oe),setTimeout(function(){r.display.lineSpace.removeChild(ne),he.focus(),he==i&&n.showPrimarySelection()},50)}me(i,"copy",I),me(i,"cut",I)},St.prototype.screenReaderLabelChanged=function(e){e?this.div.setAttribute("aria-label",e):this.div.removeAttribute("aria-label")},St.prototype.prepareSelection=function(){var e=lo(this.cm,!1);return e.focus=document.activeElement==this.div,e},St.prototype.showSelection=function(e,t){if(!e||!this.cm.display.view.length)return;(e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e)},St.prototype.getSelection=function(){return this.cm.display.wrapper.ownerDocument.getSelection()},St.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=Zi(t,e.anchorNode,e.anchorOffset),I=Zi(t,e.focusNode,e.focusOffset);if(x&&!x.bad&&I&&!I.bad&&st(Sr(x,I),r)==0&&st(Dr(x,I),i)==0)return;var W=t.display.view,K=r.line>=t.display.viewFrom&&Ss(t,r)||{node:W[0].measure.map[2],offset:0},X=i.line<t.display.viewTo&&Ss(t,i);if(!X){var ne=W[W.length-1].measure,oe=ne.maps?ne.maps[ne.maps.length-1]:ne.map;X={node:oe[oe.length-1],offset:oe[oe.length-2]-oe[oe.length-3]}}if(!K||!X){e.removeAllRanges();return}var he=e.rangeCount&&e.getRangeAt(0),ce;try{ce=p(K.node,K.offset,X.offset,X.node)}catch(Se){}ce&&(!L&&t.state.focused?(e.collapse(K.node,K.offset),ce.collapsed||(e.removeAllRanges(),e.addRange(ce))):(e.removeAllRanges(),e.addRange(ce)),he&&e.anchorNode==null?e.addRange(he):L&&this.startGracePeriod()),this.rememberSelection()},St.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)},St.prototype.showMultipleSelections=function(e){s(this.cm.display.cursorDiv,e.cursors),s(this.cm.display.selectionDiv,e.selection)},St.prototype.rememberSelection=function(){var e=this.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},St.prototype.selectionInEditor=function(){var e=this.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return v(this.div,t)},St.prototype.focus=function(){this.cm.options.readOnly!="nocursor"&&((!this.selectionInEditor()||document.activeElement!=this.div)&&this.showSelection(this.prepareSelection(),!0),this.div.focus())},St.prototype.blur=function(){this.div.blur()},St.prototype.getField=function(){return this.div},St.prototype.supportsTouch=function(){return!0},St.prototype.receivedFocus=function(){var e=this;this.selectionInEditor()?this.pollSelection():xr(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)},St.prototype.selectionChanged=function(){var e=this.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},St.prototype.pollSelection=function(){if(this.readDOMTimeout!=null||this.gracePeriod||!this.selectionChanged())return;var e=this.getSelection(),t=this.cm;if(d&&E&&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=Zi(t,e.anchorNode,e.anchorOffset),r=Zi(t,e.focusNode,e.focusOffset);n&&r&&xr(t,function(){ar(t.doc,en(n,r),fe),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})},St.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=Ie(r.line-1,et(e.doc,r.line-1).length)),i.ch==et(e.doc,i.line).text.length&&i.line<e.lastLine()&&(i=Ie(i.line+1,0)),r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var x,I,W;r.line==t.viewFrom||(x=gn(e,r.line))==0?(I=yt(t.view[0].line),W=t.view[0].node):(I=yt(t.view[x].line),W=t.view[x-1].node.nextSibling);var K=gn(e,i.line),X,ne;if(K==t.view.length-1?(X=t.viewTo-1,ne=t.lineDiv.lastChild):(X=yt(t.view[K+1].line)-1,ne=t.view[K+1].node.previousSibling),!W)return!1;for(var oe=e.doc.splitLines(tu(e,W,ne,I,X)),he=yr(e.doc,Ie(I,0),Ie(X,et(e.doc,X).text.length));oe.length>1&&he.length>1;)if(be(oe)==be(he))oe.pop(),he.pop(),X--;else if(oe[0]==he[0])oe.shift(),he.shift(),I++;else break;for(var ce=0,Se=0,Pe=oe[0],We=he[0],Qe=Math.min(Pe.length,We.length);ce<Qe&&Pe.charCodeAt(ce)==We.charCodeAt(ce);)++ce;for(var $e=be(oe),Ze=be(he),qe=Math.min($e.length-(oe.length==1?ce:0),Ze.length-(he.length==1?ce:0));Se<qe&&$e.charCodeAt($e.length-Se-1)==Ze.charCodeAt(Ze.length-Se-1);)++Se;if(oe.length==1&&he.length==1&&I==r.line)for(;ce&&ce>r.ch&&$e.charCodeAt($e.length-Se-1)==Ze.charCodeAt(Ze.length-Se-1);)ce--,Se++;oe[oe.length-1]=$e.slice(0,$e.length-Se).replace(/^\u200b+/,""),oe[0]=oe[0].slice(ce).replace(/\u200b+$/,"");var ut=Ie(I,ce),ot=Ie(X,he.length?be(he).length-Se:0);if(oe.length>1||oe[0]||st(ut,ot))return Nn(e.doc,oe,ut,ot,"+input"),!0},St.prototype.ensurePolled=function(){this.forceCompositionEnd()},St.prototype.reset=function(){this.forceCompositionEnd()},St.prototype.forceCompositionEnd=function(){if(!this.composing)return;clearTimeout(this.readDOMTimeout),this.composing=null,this.updateFromDOM(),this.div.blur(),this.div.focus()},St.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)},St.prototype.updateFromDOM=function(){var e=this;(this.cm.isReadOnly()||!this.pollContent())&&xr(this.cm,function(){return 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:H.default,bufferController:D.default,capLevelController:E.default,fpsController:_.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:o.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},y()),{},{subtitleStreamController:F.SubtitleStreamController,subtitleTrackController:P.default,timelineController:O.TimelineController,audioStreamController:k.default,audioTrackController:M.default,emeController:T.default,cmcdController:A.default});function y(){return{cueHandler:d.default,enableCEA708Captions:!0,enableWebVTT:!0,enableIMSC1:!0,captionsTextTrack1Label:"English",captionsTextTrack1LanguageCode:"en",captionsTextTrack2Label:"Spanish",captionsTextTrack2LanguageCode:"es",captionsTextTrack3Label:"Unknown CC",captionsTextTrack3LanguageCode:"",captionsTextTrack4Label:"Unknown CC",captionsTextTrack4LanguageCode:"",renderTextTracksNatively:!0}}function f(s,a){if((a.liveSyncDurationCount||a.liveMaxLatencyDurationCount)&&(a.liveSyncDuration||a.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(a.liveMaxLatencyDurationCount!==void 0&&(a.liveSyncDurationCount===void 0||a.liveMaxLatencyDurationCount<=a.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(a.liveMaxLatencyDuration!==void 0&&(a.liveSyncDuration===void 0||a.liveMaxLatencyDuration<=a.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');return l({},s,a)}function c(s){var a=s.loader;if(a!==b.default&&a!==w.default)u.logger.log("[config]: Custom loader detected, cannot enable progressive streaming"),s.progressive=!1;else{var m=Object(b.fetchSupported)();m&&(s.loader=b.default,s.progressive=!0,s.enableSoftwareAES=!0,u.logger.log("[config]: Progressive streaming enabled, using FetchLoader"))}}},"./src/controller/abr-controller.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/polyfills/number.ts"),k=L("./src/utils/ewma-bandwidth-estimator.ts"),M=L("./src/events.ts"),F=L("./src/utils/buffer-helper.ts"),P=L("./src/errors.ts"),D=L("./src/types/loader.ts"),O=L("./src/utils/logger.ts");function E(A,w){for(var b=0;b<w.length;b++){var d=w[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(A,d.key,d)}}function 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d=this.hls;d.off(M.Events.FRAG_LOADING,this.onFragLoading,this),d.off(M.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(M.Events.ERROR,this.onError,this)},w.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},w.onFragLoading=function(d,o){var u=o.frag;if(u.type===D.PlaylistLevelType.MAIN&&!this.timer){var l;this.fragCurrent=u,this.partCurrent=(l=o.part)!=null?l:null,this.timer=self.setInterval(this.onCheck,100)}},w.onLevelLoaded=function(d,o){var u=this.hls.config;o.details.live?this.bwEstimator.update(u.abrEwmaSlowLive,u.abrEwmaFastLive):this.bwEstimator.update(u.abrEwmaSlowVoD,u.abrEwmaFastVoD)},w._abandonRulesCheck=function(){var d=this.fragCurrent,o=this.partCurrent,u=this.hls,l=u.autoLevelEnabled,S=u.config,h=u.media;if(!d||!h)return;var g=o?o.stats:d.stats,C=o?o.duration:d.duration;if(g.aborted){O.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!l||h.paused||!h.playbackRate||!h.readyState)return;var y=performance.now()-g.loading.start,f=Math.abs(h.playbackRate);if(y<=500*C/f)return;var c=u.levels,s=u.minAutoLevel,a=c[d.level],m=g.total||Math.max(g.loaded,Math.round(C*a.maxBitrate/8)),p=Math.max(1,g.bwEstimate?g.bwEstimate/8:g.loaded*1e3/y),v=(m-g.loaded)/p,R=h.currentTime,U=(F.BufferHelper.bufferInfo(h,R,S.maxBufferHole).end-R)/f;if(U>=2*C/f||v<=U)return;var j=Number.POSITIVE_INFINITY,G;for(G=d.level-1;G>s;G--){var B=c[G].maxBitrate;if(j=C*B/(8*.8*p),j<U)break}if(j>=v)return;var N=this.bwEstimator.getEstimate();O.logger.warn("Fragment "+d.sn+(o?" part "+o.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+G+`
      Current BW estimate: `+(Object(H.isFiniteNumber)(N)?(N/1024).toFixed(3):"Unknown")+` Kb/s
      Estimated load time for current fragment: `+v.toFixed(3)+` s
      Estimated load time for the next fragment: `+j.toFixed(3)+` s
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u=o.frag,l=o.part,S=l?l.stats:u.stats;if(S.aborted)return;if(u.type!==D.PlaylistLevelType.MAIN||u.sn==="initSegment")return;var h=S.parsing.end-S.loading.start;this.bwEstimator.sample(h,S.loaded),S.bwEstimate=this.bwEstimator.getEstimate(),u.bitrateTest?this.bitrateTestDelay=h/1e3:this.bitrateTestDelay=0},w.onError=function(d,o){switch(o.details){case P.ErrorDetails.FRAG_LOAD_ERROR:case P.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},w.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},w.getNextABRAutoLevel=function(){var d=this.fragCurrent,o=this.partCurrent,u=this.hls,l=u.maxAutoLevel,S=u.config,h=u.minAutoLevel,g=u.media,C=o?o.duration:d?d.duration:0,y=g?g.currentTime:0,f=g&&g.playbackRate!==0?Math.abs(g.playbackRate):1,c=this.bwEstimator?this.bwEstimator.getEstimate():S.abrEwmaDefaultEstimate,s=(F.BufferHelper.bufferInfo(g,y,S.maxBufferHole).end-y)/f,a=this.findBestLevel(c,h,l,s,S.abrBandWidthFactor,S.abrBandWidthUpFactor);if(a>=0)return a;O.logger.trace((s?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var m=C?Math.min(C,S.maxStarvationDelay):S.maxStarvationDelay,p=S.abrBandWidthFactor,v=S.abrBandWidthUpFactor;if(!s){var R=this.bitrateTestDelay;if(R){var U=C?Math.min(C,S.maxLoadingDelay):S.maxLoadingDelay;m=U-R,O.logger.trace("bitrate test took "+Math.round(1e3*R)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*m)+" ms"),p=v=1}}return a=this.findBestLevel(c,h,l,s+m,p,v),Math.max(a,0)},w.findBestLevel=function(d,o,u,l,S,h){for(var g,C=this.fragCurrent,y=this.partCurrent,f=this.lastLoadedFragLevel,c=this.hls.levels,s=c[f],a=!!(s!=null&&(g=s.details)!==null&&g!==void 0&&g.live),m=s==null?void 0:s.codecSet,p=y?y.duration:C?C.duration:0,v=u;v>=o;v--){var R=c[v];if(!R||m&&R.codecSet!==m)continue;var U=R.details,j=(y?U==null?void 0:U.partTarget:U==null?void 0:U.averagetargetduration)||p,G=void 0;v<=f?G=S*d:G=h*d;var B=c[v].maxBitrate,N=B*j/G;if(O.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+v+"/"+Math.round(G)+"/"+B+"/"+j+"/"+l+"/"+N),G>B&&(!N||a&&!this.bitrateTestDelay||N<l))return v}return-1},_(A,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,o=this.bwEstimator;if(d!==-1&&(!o||!o.canEstimate()))return d;var u=this.getNextABRAutoLevel();return d!==-1&&(u=Math.min(d,u)),u},set:function(d){this._nextAutoLevel=d}}]),A}();z.default=T},"./src/controller/audio-stream-controller.ts":function(re,z,L){"use strict";L.r(z);var 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a=C.call(this,c,s,"[audio-stream-controller]")||this,a.videoBuffer=null,a.videoTrackCC=-1,a.waitingVideoCC=-1,a.audioSwitch=!1,a.trackId=-1,a.waitingData=null,a.mainDetails=null,a.bufferFlushed=!1,a._registerListeners(),a}var f=y.prototype;return f.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},f._registerListeners=function(){var s=this.hls;s.on(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.on(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.on(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.on(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.on(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.on(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.on(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.on(M.Events.ERROR,this.onError,this),s.on(M.Events.BUFFER_RESET,this.onBufferReset,this),s.on(M.Events.BUFFER_CREATED,this.onBufferCreated,this),s.on(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.on(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.on(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f._unregisterListeners=function(){var s=this.hls;s.off(M.Events.MEDIA_ATTACHED,this.onMediaAttached,this),s.off(M.Events.MEDIA_DETACHING,this.onMediaDetaching,this),s.off(M.Events.MANIFEST_LOADING,this.onManifestLoading,this),s.off(M.Events.LEVEL_LOADED,this.onLevelLoaded,this),s.off(M.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),s.off(M.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),s.off(M.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),s.off(M.Events.ERROR,this.onError,this),s.off(M.Events.BUFFER_RESET,this.onBufferReset,this),s.off(M.Events.BUFFER_CREATED,this.onBufferCreated,this),s.off(M.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),s.off(M.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),s.off(M.Events.FRAG_BUFFERED,this.onFragBuffered,this)},f.onInitPtsFound=function(s,a){var m=a.frag,p=a.id,v=a.initPTS;if(p==="main"){var R=m.cc;this.initPTS[m.cc]=v,this.log("InitPTS for cc: "+R+" found from main: "+v),this.videoTrackCC=R,this.state===k.State.WAITING_INIT_PTS&&this.tick()}},f.startLoad=function(s){if(!this.levels){this.startPosition=s,this.state=k.State.STOPPED;return}var a=this.lastCurrentTime;this.stopLoad(),this.setInterval(h),this.fragLoadError=0,a>0&&s===-1?(this.log("Override startPosition with lastCurrentTime @"+a.toFixed(3)),this.state=k.State.IDLE):(this.loadedmetadata=!1,this.state=k.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=s,this.tick()},f.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_TRACK:{var s,a=this.levels,m=this.trackId,p=a==null||((s=a[m])===null||s===void 0)?void 0:s.details;if(p){if(this.waitForCdnTuneIn(p))break;this.state=k.State.WAITING_INIT_PTS}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var v,R=performance.now(),U=this.retryDate;(!U||R>=U||(v=this.media)!==null&&v!==void 0&&v.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=k.State.IDLE);break}case k.State.WAITING_INIT_PTS:{var j=this.waitingData;if(j){var G=j.frag,B=j.part,N=j.cache,V=j.complete;if(this.initPTS[G.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.FRAG_LOADING;var q=N.flush(),ie={frag:G,part:B,payload:q,networkDetails:null};this._handleFragmentLoadProgress(ie),V&&C.prototype._handleFragmentLoadComplete.call(this,ie)}else if(this.videoTrackCC!==this.waitingVideoCC)o.logger.log("Waiting fragment cc ("+G.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var se=this.getLoadPosition(),xe=F.BufferHelper.bufferInfo(this.mediaBuffer,se,this.config.maxBufferHole),fe=Object(w.fragmentWithinToleranceTest)(xe.end,this.config.maxFragLookUpTolerance,G);fe<0&&(o.logger.log("Waiting fragment cc ("+G.cc+") @ "+G.start+" cancelled because another fragment at "+xe.end+" is needed"),this.clearWaitingFragment())}}else this.state=k.State.IDLE}}this.onTickEnd()},f.clearWaitingFragment=function(){var s=this.waitingData;s&&(this.fragmentTracker.removeFragment(s.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=k.State.IDLE)},f.onTickEnd=function(){var s=this.media;if(!s||!s.readyState)return;var a=this.mediaBuffer?this.mediaBuffer:s,m=a.buffered;!this.loadedmetadata&&m.length&&(this.loadedmetadata=!0),this.lastCurrentTime=s.currentTime},f.doTickIdle=function(){var s,a,m=this.hls,p=this.levels,v=this.media,R=this.trackId,U=m.config;if(!p||!p[R])return;if(!v&&(this.startFragRequested||!U.startFragPrefetch))return;var j=p[R],G=j.details;if(!G||G.live&&this.levelLastLoaded!==R||this.waitForCdnTuneIn(G)){this.state=k.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,E.ElementaryStreamTypes.AUDIO,O.PlaylistLevelType.AUDIO));var B=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,O.PlaylistLevelType.AUDIO);if(B===null)return;var N=B.len,V=this.getMaxBufferLength(),q=this.audioSwitch;if(N>=V&&!q)return;if(!q&&this._streamEnded(B,G)){m.trigger(M.Events.BUFFER_EOS,{type:"audio"}),this.state=k.State.ENDED;return}var ie=G.fragments,se=ie[0].start,xe=B.end;if(q){var fe=this.getLoadPosition();xe=fe,G.PTSKnown&&fe<se&&((B.end>se||B.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),v.currentTime=se+.05))}var Ee=this.getNextFragment(xe,G);if(!Ee){this.bufferFlushed=!0;return}((s=Ee.decryptdata)===null||s===void 0?void 0:s.keyFormat)==="identity"&&!((a=Ee.decryptdata)!==null&&a!==void 0&&a.key)?this.loadKey(Ee,G):this.loadFragment(Ee,G,xe)},f.getMaxBufferLength=function(){var s=C.prototype.getMaxBufferLength.call(this),a=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,O.PlaylistLevelType.MAIN);return a===null?s:Math.max(s,a.len)},f.onMediaDetaching=function(){this.videoBuffer=null,C.prototype.onMediaDetaching.call(this)},f.onAudioTracksUpdated=function(s,a){var m=a.audioTracks;this.resetTransmuxer(),this.levels=m.map(function(p){return new D.Level(p)})},f.onAudioTrackSwitching=function(s,a){var m=!!a.url;this.trackId=a.id;var p=this.fragCurrent;p!=null&&p.loader&&p.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),m?this.setInterval(h):this.resetTransmuxer(),m?(this.audioSwitch=!0,this.state=k.State.IDLE):this.state=k.State.STOPPED,this.tick()},f.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},f.onLevelLoaded=function(s,a){this.mainDetails=a.details},f.onAudioTrackLoaded=function(s,a){var m,p=this.levels,v=a.details,R=a.id;if(!p){this.warn("Audio tracks were reset while loading level "+R);return}this.log("Track "+R+" loaded ["+v.startSN+","+v.endSN+"],duration:"+v.totalduration);var U=p[R],j=0;if(v.live||(m=U.details)!==null&&m!==void 0&&m.live){var G=this.mainDetails;if(v.fragments[0]||(v.deltaUpdateFailed=!0),v.deltaUpdateFailed||!G)return;!U.details&&v.hasProgramDateTime&&G.hasProgramDateTime?(Object(b.alignMediaPlaylistByPDT)(v,G),j=v.fragments[0].start):j=this.alignPlaylists(v,U.details)}U.details=v,this.levelLastLoaded=R,!this.startFragRequested&&(this.mainDetails||!v.live)&&this.setStartPosition(U.details,j),this.state===k.State.WAITING_TRACK&&!this.waitForCdnTuneIn(v)&&(this.state=k.State.IDLE),this.tick()},f._handleFragmentLoadProgress=function(s){var a,m=s.frag,p=s.part,v=s.payload,R=this.config,U=this.trackId,j=this.levels;if(!j){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+m.sn+" of level "+m.level+" will not be buffered");return}var G=j[U];console.assert(G,"Audio track is defined on fragment load progress");var B=G.details;console.assert(B,"Audio track details are defined on fragment load progress");var N=R.defaultAudioCodec||G.audioCodec||"mp4a.40.2",V=this.transmuxer;V||(V=this.transmuxer=new T.default(this.hls,O.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var q=this.initPTS[m.cc],ie=(a=m.initSegment)===null||a===void 0?void 0:a.data;if(q!==void 0){var se=!1,xe=p?p.index:-1,fe=xe!==-1,Ee=new A.ChunkMetadata(m.level,m.sn,m.stats.chunkCount,v.byteLength,xe,fe);V.push(v,ie,N,"",m,p,B.totalduration,se,Ee,q)}else{o.logger.log("Unknown video PTS for cc "+m.cc+", waiting for video PTS before demuxing audio frag "+m.sn+" of ["+B.startSN+" ,"+B.endSN+"],track "+U);var ge=this.waitingData=this.waitingData||{frag:m,part:p,cache:new _.default,complete:!1},ve=ge.cache;ve.push(new Uint8Array(v)),this.waitingVideoCC=this.videoTrackCC,this.state=k.State.WAITING_INIT_PTS}},f._handleFragmentLoadComplete=function(s){if(this.waitingData){this.waitingData.complete=!0;return}C.prototype._handleFragmentLoadComplete.call(this,s)},f.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},f.onBufferCreated=function(s,a){var m=a.tracks.audio;m&&(this.mediaBuffer=m.buffer),a.tracks.video&&(this.videoBuffer=a.tracks.video.buffer)},f.onFragBuffered=function(s,a){var m=a.frag,p=a.part;if(m.type!==O.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(m)){this.warn("Fragment "+m.sn+(p?" p: "+p.index:"")+" of level "+m.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}m.sn!=="initSegment"&&(this.fragPrevious=m,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(m,p)},f.onError=function(s,a){switch(a.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.AUDIO,a);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==k.State.ERROR&&this.state!==k.State.STOPPED&&(this.state=a.fatal?k.State.ERROR:k.State.IDLE,this.warn(a.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(a.parent==="audio"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var m=!0,p=this.getFwdBufferInfo(this.mediaBuffer,O.PlaylistLevelType.AUDIO);p&&p.len>.5&&(m=!this.reduceMaxBufferLength(p.len)),m&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,C.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},f.onBufferFlushed=function(s,a){var m=a.type;m===E.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},f._handleTransmuxComplete=function(s){var a,m="audio",p=this.hls,v=s.remuxResult,R=s.chunkMeta,U=this.getCurrentContext(R);if(!U){this.warn("The loading context changed while buffering fragment "+R.sn+" of level "+R.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(R.level);return}var j=U.frag,G=U.part,B=v.audio,N=v.text,V=v.id3,q=v.initSegment;if(this.fragContextChanged(j))return;if(this.state=k.State.PARSING,this.audioSwitch&&B&&this.completeAudioSwitch(),q!=null&&q.tracks&&(this._bufferInitSegment(q.tracks,j,R),p.trigger(M.Events.FRAG_PARSING_INIT_SEGMENT,{frag:j,id:m,tracks:q.tracks})),B){var ie=B.startPTS,se=B.endPTS,xe=B.startDTS,fe=B.endDTS;G&&(G.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:ie,endPTS:se,startDTS:xe,endDTS:fe}),j.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,ie,se,xe,fe),this.bufferFragmentData(B,j,G,R)}if(V!=null&&(a=V.samples)!==null&&a!==void 0&&a.length){var Ee=u({frag:j,id:m},V);p.trigger(M.Events.FRAG_PARSING_METADATA,Ee)}if(N){var ge=u({frag:j,id:m},N);p.trigger(M.Events.FRAG_PARSING_USERDATA,ge)}},f._bufferInitSegment=function(s,a,m){if(this.state!==k.State.PARSING)return;s.video&&delete s.video;var p=s.audio;if(!p)return;p.levelCodec=p.codec,p.id="audio",this.log("Init audio buffer, container:"+p.container+", codecs[parsed]=["+p.codec+"]"),this.hls.trigger(M.Events.BUFFER_CODECS,s);var v=p.initSegment;if(v!=null&&v.byteLength){var R={type:"audio",frag:a,part:null,chunkMeta:m,parent:a.type,data:v};this.hls.trigger(M.Events.BUFFER_APPENDING,R)}this.tick()},f.loadFragment=function(s,a,m){var p=this.fragmentTracker.getState(s);this.fragCurrent=s,(this.audioSwitch||p===P.FragmentState.NOT_LOADED||p===P.FragmentState.PARTIAL)&&(s.sn==="initSegment"?this._loadInitSegment(s):a.live&&!Object(H.isFiniteNumber)(this.initPTS[s.cc])?(this.log("Waiting for video PTS in continuity counter "+s.cc+" of live stream before loading audio fragment "+s.sn+" of level "+this.trackId),this.state=k.State.WAITING_INIT_PTS):(this.startFragRequested=!0,C.prototype.loadFragment.call(this,s,a,m)))},f.completeAudioSwitch=function(){var s=this.hls,a=this.media,m=this.trackId;a&&(this.log("Switching audio track : flushing all audio"),C.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,s.trigger(M.Events.AUDIO_TRACK_SWITCHED,{id:m})},y}(k.default);z.default=g},"./src/controller/audio-track-controller.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/events.ts"),k=L("./src/errors.ts"),M=L("./src/controller/base-playlist-controller.ts"),F=L("./src/types/loader.ts");function P(T,A){for(var w=0;w<A.length;w++){var b=A[w];b.enumerable=b.enumerable||!1,b.configurable=!0,"value"in b&&(b.writable=!0),Object.defineProperty(T,b.key,b)}}function D(T,A,w){return A&&P(T.prototype,A),w&&P(T,w),T}function O(T,A){T.prototype=Object.create(A.prototype),T.prototype.constructor=T,E(T,A)}function E(T,A){return E=Object.setPrototypeOf||function(b,d){return b.__proto__=d,b},E(T,A)}var _=function(T){O(A,T);function A(b){var d;return d=T.call(this,b,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var w=A.prototype;return w.registerListeners=function(){var d=this.hls;d.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(H.Events.ERROR,this.onError,this)},w.unregisterListeners=function(){var d=this.hls;d.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(H.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(H.Events.ERROR,this.onError,this)},w.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,T.prototype.destroy.call(this)},w.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},w.onManifestParsed=function(d,o){this.tracks=o.audioTracks||[]},w.onAudioTrackLoaded=function(d,o){var u=o.id,l=o.details,S=this.tracksInGroup[u];if(!S){this.warn("Invalid audio track id "+u);return}var h=S.details;S.details=o.details,this.log("audioTrack "+u+" loaded ["+l.startSN+"-"+l.endSN+"]"),u===this.trackId&&(this.retryCount=0,this.playlistLoaded(u,o,h))},w.onLevelLoading=function(d,o){this.switchLevel(o.level)},w.onLevelSwitching=function(d,o){this.switchLevel(o.level)},w.switchLevel=function(d){var o=this.hls.levels[d];if(!(o!=null&&o.audioGroupIds))return;var u=o.audioGroupIds[o.urlId];if(this.groupId!==u){this.groupId=u;var l=this.tracks.filter(function(h){return!u||h.groupId===u});this.selectDefaultTrack&&!l.some(function(h){return h.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=l;var S={audioTracks:l};this.log("Updating audio tracks, "+l.length+' track(s) found in "'+u+'" group-id'),this.hls.trigger(H.Events.AUDIO_TRACKS_UPDATED,S),this.selectInitialTrack()}},w.onError=function(d,o){if(T.prototype.onError.call(this,d,o),o.fatal||!o.context)return;o.context.type===F.PlaylistContextType.AUDIO_TRACK&&o.context.id===this.trackId&&o.context.groupId===this.groupId&&this.retryLoadingOrFail(o)},w.setAudioTrack=function(d){var o=this.tracksInGroup;if(d<0||d>=o.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var u=o[this.trackId];this.log("Now switching to audio-track index "+d);var l=o[d],S=l.id,h=l.groupId,g=h===void 0?"":h,C=l.name,y=l.type,f=l.url;if(this.trackId=d,this.trackName=C,this.selectDefaultTrack=!1,this.hls.trigger(H.Events.AUDIO_TRACK_SWITCHING,{id:S,groupId:g,name:C,type:y,url:f}),l.details&&!l.details.live)return;var c=this.switchParams(l.url,u==null?void 0:u.details);this.loadPlaylist(c)},w.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var o=this.trackName,u=this.findTrackId(o)||this.findTrackId();u!==-1?this.setAudioTrack(u):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},w.findTrackId=function(d){for(var o=this.tracksInGroup,u=0;u<o.length;u++){var l=o[u];if((!this.selectDefaultTrack||l.default)&&(!d||d===l.name))return l.id}return-1},w.loadPlaylist=function(d){var o=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(o)){var u=o.id,l=o.groupId,S=o.url;if(d)try{S=d.addDirectives(S)}catch(h){this.warn("Could not construct new URL with HLS Delivery Directives: "+h)}this.log("loading audio-track playlist for id: "+u),this.clearTimer(),this.hls.trigger(H.Events.AUDIO_TRACK_LOADING,{url:S,id:u,groupId:l,deliveryDirectives:d||null})}},D(A,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),A}(M.default);z.default=_},"./src/controller/base-playlist-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return D});var H=L("./src/polyfills/number.ts"),k=L("./src/types/level.ts"),M=L("./src/controller/level-helper.ts"),F=L("./src/utils/logger.ts"),P=L("./src/errors.ts"),D=function(){function O(_,T){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=F.logger.log.bind(F.logger,T+":"),this.warn=F.logger.warn.bind(F.logger,T+":"),this.hls=_}var E=O.prototype;return E.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},E.onError=function(T,A){A.fatal&&A.type===P.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},E.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},E.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},E.stopLoad=function(){this.canLoad=!1,this.clearTimer()},E.switchParams=function(T,A){var w=A==null?void 0:A.renditionReports;if(w)for(var b=0;b<w.length;b++){var d=w[b],o=""+d.URI;if(o===T.substr(-o.length)){var u=parseInt(d["LAST-MSN"]),l=parseInt(d["LAST-PART"]);if(A&&this.hls.config.lowLatencyMode){var S=Math.min(A.age-A.partTarget,A.targetduration);l!==void 0&&S>A.partTarget&&(l+=1)}if(Object(H.isFiniteNumber)(u))return new k.HlsUrlParameters(u,Object(H.isFiniteNumber)(l)?l:void 0,k.HlsSkip.No)}}},E.loadPlaylist=function(T){},E.shouldLoadTrack=function(T){return this.canLoad&&T&&!!T.url&&(!T.details||T.details.live)},E.playlistLoaded=function(T,A,w){var b=this,d=A.details,o=A.stats,u=o.loading.end?Math.max(0,self.performance.now()-o.loading.end):0;if(d.advancedDateTime=Date.now()-u,d.live||w!=null&&w.live){if(d.reloaded(w),w&&this.log("live playlist "+T+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),w&&d.fragments.length>0&&Object(M.mergeDetails)(w,d),!this.canLoad||!d.live)return;var l,S=void 0,h=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var g=this.hls.config.lowLatencyMode,C=d.lastPartSn,y=d.endSN,f=d.lastPartIndex,c=f!==-1,s=C===y,a=g?0:f;c?(S=s?y+1:C,h=s?a:f+1):S=y+1;var m=d.age,p=m+d.ageHeader,v=Math.min(p-d.partTarget,d.targetduration*1.5);if(v>0){if(w&&v>w.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+w.tuneInGoal+" to: "+v+" with playlist age: "+d.age),v=0;else{var R=Math.floor(v/d.targetduration);if(S+=R,h!==void 0){var U=Math.round(v%d.targetduration/d.partTarget);h+=U}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+m.toFixed(2)+"s goal: "+v+" skip sn "+R+" to part "+h)}d.tuneInGoal=v}if(l=this.getDeliveryDirectives(d,A.deliveryDirectives,S,h),g||!s){this.loadPlaylist(l);return}}else l=this.getDeliveryDirectives(d,A.deliveryDirectives,S,h);var j=Object(M.computeReloadInterval)(d,o);S!==void 0&&d.canBlockReload&&(j-=d.partTarget||1),this.log("reload live playlist "+T+" in "+Math.round(j)+" ms"),this.timer=self.setTimeout(function(){return b.loadPlaylist(l)},j)}else this.clearTimer()},E.getDeliveryDirectives=function(T,A,w,b){var d=Object(k.getSkipValue)(T,w);return A!=null&&A.skip&&T.deltaUpdateFailed&&(w=A.msn,b=A.part,d=k.HlsSkip.No),new k.HlsUrlParameters(w,b,d)},E.retryLoadingOrFail=function(T){var A=this,w=this.hls.config,b=this.retryCount<w.levelLoadingMaxRetry;if(b){var d;if(this.retryCount++,T.details.indexOf("LoadTimeOut")>-1&&(d=T.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+T.details+'"'),this.loadPlaylist();else{var o=Math.min(Math.pow(2,this.retryCount)*w.levelLoadingRetryDelay,w.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return A.loadPlaylist()},o),this.warn("retry playlist loading #"+this.retryCount+" in "+o+' ms after "'+T.details+'"')}}else this.warn('cannot recover from error "'+T.details+'"'),this.clearTimer(),T.fatal=!0;return b},O}()},"./src/controller/base-stream-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"State",function(){return y}),L.d(z,"default",function(){return f});var H=L("./src/polyfills/number.ts"),k=L("./src/task-loop.ts"),M=L("./src/controller/fragment-tracker.ts"),F=L("./src/utils/buffer-helper.ts"),P=L("./src/utils/logger.ts"),D=L("./src/events.ts"),O=L("./src/errors.ts"),E=L("./src/types/transmuxer.ts"),_=L("./src/utils/mp4-tools.ts"),T=L("./src/utils/discontinuities.ts"),A=L("./src/controller/fragment-finders.ts"),w=L("./src/controller/level-helper.ts"),b=L("./src/loader/fragment-loader.ts"),d=L("./src/crypt/decrypter.ts"),o=L("./src/utils/time-ranges.ts"),u=L("./src/types/loader.ts");function l(c,s){for(var a=0;a<s.length;a++){var m=s[a];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(c,m.key,m)}}function S(c,s,a){return s&&l(c.prototype,s),a&&l(c,a),c}function h(c){if(c===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return c}function g(c,s){c.prototype=Object.create(s.prototype),c.prototype.constructor=c,C(c,s)}function C(c,s){return C=Object.setPrototypeOf||function(m,p){return m.__proto__=p,m},C(c,s)}var y={STOPPED:"STOPPED",IDLE:"IDLE",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BACKTRACKING:"BACKTRACKING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},f=function(c){g(s,c);function s(m,p,v){var R;return R=c.call(this)||this,R.hls=void 0,R.fragPrevious=null,R.fragCurrent=null,R.fragmentTracker=void 0,R.transmuxer=null,R._state=y.STOPPED,R.media=void 0,R.mediaBuffer=void 0,R.config=void 0,R.bitrateTest=!1,R.lastCurrentTime=0,R.nextLoadPosition=0,R.startPosition=0,R.loadedmetadata=!1,R.fragLoadError=0,R.retryDate=0,R.levels=null,R.fragmentLoader=void 0,R.levelLastLoaded=null,R.startFragRequested=!1,R.decrypter=void 0,R.initPTS=[],R.onvseeking=null,R.onvended=null,R.logPrefix="",R.log=void 0,R.warn=void 0,R.logPrefix=v,R.log=P.logger.log.bind(P.logger,v+":"),R.warn=P.logger.warn.bind(P.logger,v+":"),R.hls=m,R.fragmentLoader=new b.default(m.config),R.fragmentTracker=p,R.config=m.config,R.decrypter=new d.default(m,m.config),m.on(D.Events.KEY_LOADED,R.onKeyLoaded,h(R)),R}var a=s.prototype;return a.doTick=function(){this.onTickEnd()},a.onTickEnd=function(){},a.startLoad=function(p){},a.stopLoad=function(){this.fragmentLoader.abort();var p=this.fragCurrent;p&&this.fragmentTracker.removeFragment(p),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=y.STOPPED},a._streamEnded=function(p,v){var R=this.fragCurrent,U=this.fragmentTracker;if(!v.live&&R&&R.sn===v.endSN&&!p.nextStart){var j=U.getState(R);return j===M.FragmentState.PARTIAL||j===M.FragmentState.OK}return!1},a.onMediaAttached=function(p,v){var R=this.media=this.mediaBuffer=v.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),R.addEventListener("seeking",this.onvseeking),R.addEventListener("ended",this.onvended);var U=this.config;this.levels&&U.autoStartLoad&&this.state===y.STOPPED&&this.startLoad(U.startPosition)},a.onMediaDetaching=function(){var p=this.media;p!=null&&p.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),p&&(p.removeEventListener("seeking",this.onvseeking),p.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},a.onMediaSeeking=function(){var p=this.config,v=this.fragCurrent,R=this.media,U=this.mediaBuffer,j=this.state,G=R?R.currentTime:0,B=F.BufferHelper.bufferInfo(U||R,G,p.maxBufferHole);if(this.log("media seeking to "+(Object(H.isFiniteNumber)(G)?G.toFixed(3):G)+", state: "+j),j===y.ENDED)this.resetLoadingState();else if(v&&!B.len){var N=p.maxFragLookUpTolerance,V=v.start-N,q=v.start+v.duration+N,ie=G>q;(G<V||ie)&&(ie&&v.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),v.loader.abort()),this.resetLoadingState())}R&&(this.lastCurrentTime=G),!this.loadedmetadata&&!B.len&&(this.nextLoadPosition=this.startPosition=G),this.tickImmediate()},a.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},a.onKeyLoaded=function(p,v){if(this.state!==y.KEY_LOADING||v.frag!==this.fragCurrent||!this.levels)return;this.state=y.IDLE;var R=this.levels[v.frag.level].details;R&&this.loadFragment(v.frag,R,v.frag.start)},a.onHandlerDestroying=function(){this.stopLoad(),c.prototype.onHandlerDestroying.call(this)},a.onHandlerDestroyed=function(){this.state=y.STOPPED,this.hls.off(D.Events.KEY_LOADED,this.onKeyLoaded,this),this.fragmentLoader&&this.fragmentLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.log=this.warn=this.decrypter=this.fragmentLoader=this.fragmentTracker=null,c.prototype.onHandlerDestroyed.call(this)},a.loadKey=function(p,v){this.log("Loading key for "+p.sn+" of ["+v.startSN+"-"+v.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level),this.state=y.KEY_LOADING,this.fragCurrent=p,this.hls.trigger(D.Events.KEY_LOADING,{frag:p})},a.loadFragment=function(p,v,R){this._loadFragForPlayback(p,v,R)},a._loadFragForPlayback=function(p,v,R){var U=this,j=function(B){if(U.fragContextChanged(p)){U.warn("Fragment "+p.sn+(B.part?" p: "+B.part.index:"")+" of level "+p.level+" was dropped during download."),U.fragmentTracker.removeFragment(p);return}p.stats.chunkCount++,U._handleFragmentLoadProgress(B)};this._doFragLoad(p,v,R,j).then(function(G){if(!G)return;U.fragLoadError=0;var B=U.state;if(U.fragContextChanged(p)){(B===y.FRAG_LOADING||B===y.BACKTRACKING||!U.fragCurrent&&B===y.PARSING)&&(U.fragmentTracker.removeFragment(p),U.state=y.IDLE);return}if("payload"in G&&(U.log("Loaded fragment "+p.sn+" of level "+p.level),U.hls.trigger(D.Events.FRAG_LOADED,G),U.state===y.BACKTRACKING)){U.fragmentTracker.backtrack(p,G),U.resetFragmentLoading(p);return}U._handleFragmentLoadComplete(G)}).catch(function(G){U.warn(G),U.resetFragmentLoading(p)})},a.flushMainBuffer=function(p,v,R){if(R===void 0&&(R=null),!(p-v))return;var U={startOffset:p,endOffset:v,type:R};this.fragLoadError=0,this.hls.trigger(D.Events.BUFFER_FLUSHING,U)},a._loadInitSegment=function(p){var v=this;this._doFragLoad(p).then(function(R){if(!R||v.fragContextChanged(p)||!v.levels)throw new Error("init load aborted");return R}).then(function(R){var U=v.hls,j=R.payload,G=p.decryptdata;if(j&&j.byteLength>0&&G&&G.key&&G.iv&&G.method==="AES-128"){var B=self.performance.now();return v.decrypter.webCryptoDecrypt(new Uint8Array(j),G.key.buffer,G.iv.buffer).then(function(N){var V=self.performance.now();return U.trigger(D.Events.FRAG_DECRYPTED,{frag:p,payload:N,stats:{tstart:B,tdecrypt:V}}),R.payload=N,R})}return R}).then(function(R){var U=v.fragCurrent,j=v.hls,G=v.levels;if(!G)throw new Error("init load aborted, missing levels");var B=G[p.level].details;console.assert(B,"Level details are defined when init segment is loaded");var N=p.stats;v.state=y.IDLE,v.fragLoadError=0,p.data=new Uint8Array(R.payload),N.parsing.start=N.buffering.start=self.performance.now(),N.parsing.end=N.buffering.end=self.performance.now(),R.frag===U&&j.trigger(D.Events.FRAG_BUFFERED,{stats:N,frag:U,part:null,id:p.type}),v.tick()}).catch(function(R){v.warn(R),v.resetFragmentLoading(p)})},a.fragContextChanged=function(p){var v=this.fragCurrent;return!p||!v||p.level!==v.level||p.sn!==v.sn||p.urlId!==v.urlId},a.fragBufferedComplete=function(p,v){var R=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+p.type+" sn: "+p.sn+(v?" part: "+v.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+p.level+" "+o.default.toString(F.BufferHelper.getBuffered(R))),this.state=y.IDLE,this.tick()},a._handleFragmentLoadComplete=function(p){var v=this.transmuxer;if(!v)return;var R=p.frag,U=p.part,j=p.partsLoaded,G=!j||j.length===0||j.some(function(N){return!N}),B=new E.ChunkMetadata(R.level,R.sn,R.stats.chunkCount+1,0,U?U.index:-1,!G);v.flush(B)},a._handleFragmentLoadProgress=function(p){},a._doFragLoad=function(p,v,R,U){var j=this;if(R===void 0&&(R=null),!this.levels)throw new Error("frag load aborted, missing levels");if(R=Math.max(p.start,R||0),this.config.lowLatencyMode&&v){var G=v.partList;if(G&&U){R>p.end&&v.fragmentHint&&(p=v.fragmentHint);var B=this.getNextPart(G,p,R);if(B>-1){var N=G[B];return this.log("Loading part sn: "+p.sn+" p: "+N.index+" cc: "+p.cc+" of playlist ["+v.startSN+"-"+v.endSN+"] parts [0-"+B+"-"+(G.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(R.toFixed(3))),this.nextLoadPosition=N.start+N.duration,this.state=y.FRAG_LOADING,this.hls.trigger(D.Events.FRAG_LOADING,{frag:p,part:G[B],targetBufferTime:R}),this.doFragPartsLoad(p,G,B,U).catch(function(V){return j.handleFragLoadError(V)})}else if(!p.url||this.loadedEndOfParts(G,R))return Promise.resolve(null)}}return this.log("Loading fragment "+p.sn+" cc: "+p.cc+" "+(v?"of ["+v.startSN+"-"+v.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+p.level+", target: "+parseFloat(R.toFixed(3))),Object(H.isFiniteNumber)(p.sn)&&!this.bitrateTest&&(this.nextLoadPosition=p.start+p.duration),this.state=y.FRAG_LOADING,this.hls.trigger(D.Events.FRAG_LOADING,{frag:p,targetBufferTime:R}),this.fragmentLoader.load(p,U).catch(function(V){return j.handleFragLoadError(V)})},a.doFragPartsLoad=function(p,v,R,U){var j=this;return new Promise(function(G,B){var N=[],V=function q(ie){var se=v[ie];j.fragmentLoader.loadPart(p,se,U).then(function(xe){N[se.index]=xe;var fe=xe.part;j.hls.trigger(D.Events.FRAG_LOADED,xe);var Ee=v[ie+1];if(Ee&&Ee.fragment===p)q(ie+1);else return G({frag:p,part:fe,partsLoaded:N})}).catch(B)};V(R)})},a.handleFragLoadError=function(p){var v=p.data;return v&&v.details===O.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(v.frag,v.part):this.hls.trigger(D.Events.ERROR,v),null},a._handleTransmuxerFlush=function(p){var v=this.getCurrentContext(p);if(!v||this.state!==y.PARSING){this.fragCurrent||(this.state=y.IDLE);return}var R=v.frag,U=v.part,j=v.level,G=self.performance.now();R.stats.parsing.end=G,U&&(U.stats.parsing.end=G),this.updateLevelTiming(R,U,j,p.partial)},a.getCurrentContext=function(p){var v=this.levels,R=p.level,U=p.sn,j=p.part;if(!v||!v[R])return this.warn("Levels object was unset while buffering fragment "+U+" of level "+R+". The current chunk will not be buffered."),null;var G=v[R],B=j>-1?Object(w.getPartWith)(G,U,j):null,N=B?B.fragment:Object(w.getFragmentWithSN)(G,U,this.fragCurrent);return N?{frag:N,part:B,level:G}:null},a.bufferFragmentData=function(p,v,R,U){if(!p||this.state!==y.PARSING)return;var j=p.data1,G=p.data2,B=j;if(j&&G&&(B=Object(_.appendUint8Array)(j,G)),!B||!B.length)return;var N={type:p.type,frag:v,part:R,chunkMeta:U,parent:v.type,data:B};this.hls.trigger(D.Events.BUFFER_APPENDING,N),p.dropped&&p.independent&&!R&&this.flushBufferGap(v)},a.flushBufferGap=function(p){var v=this.media;if(!v)return;if(!F.BufferHelper.isBuffered(v,v.currentTime)){this.flushMainBuffer(0,p.start);return}var R=v.currentTime,U=F.BufferHelper.bufferInfo(v,R,0),j=p.duration,G=Math.min(this.config.maxFragLookUpTolerance*2,j*.25),B=Math.max(Math.min(p.start-G,U.end-G),R+G);p.start-B>G&&this.flushMainBuffer(B,p.start)},a.getFwdBufferInfo=function(p,v){var R=this.config,U=this.getLoadPosition();if(!Object(H.isFiniteNumber)(U))return null;var j=F.BufferHelper.bufferInfo(p,U,R.maxBufferHole);if(j.len===0&&j.nextStart!==void 0){var G=this.fragmentTracker.getBufferedFrag(U,v);if(G&&j.nextStart<G.end)return F.BufferHelper.bufferInfo(p,U,Math.max(j.nextStart,R.maxBufferHole))}return j},a.getMaxBufferLength=function(p){var v=this.config,R;return p?R=Math.max(8*v.maxBufferSize/p,v.maxBufferLength):R=v.maxBufferLength,Math.min(R,v.maxMaxBufferLength)},a.reduceMaxBufferLength=function(p){var v=this.config,R=p||v.maxBufferLength;return v.maxMaxBufferLength>=R?(v.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+v.maxMaxBufferLength+"s"),!0):!1},a.getNextFragment=function(p,v){var R,U,j=v.fragments,G=j.length;if(!G)return null;var B=this.config,N=j[0].start,V;if(v.live){var q=B.initialLiveManifestSize;if(G<q)return this.warn("Not enough fragments to start playback (have: "+G+", need: "+q+")"),null;!v.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(V=this.getInitialLiveFragment(v,j),this.startPosition=V?this.hls.liveSyncPosition||V.start:p)}else p<=N&&(V=j[0]);if(!V){var ie=B.lowLatencyMode?v.partEnd:v.fragmentEnd;V=this.getFragmentAtPosition(p,ie,v)}return(R=V)!==null&&R!==void 0&&R.initSegment&&!((U=V)!==null&&U!==void 0&&U.initSegment.data)&&!this.bitrateTest&&(V=V.initSegment),V},a.getNextPart=function(p,v,R){for(var U=-1,j=!1,G=!0,B=0,N=p.length;B<N;B++){var V=p[B];if(G=G&&!V.independent,U>-1&&R<V.start)break;var q=V.loaded;!q&&(j||V.independent||G)&&V.fragment===v&&(U=B),j=q}return U},a.loadedEndOfParts=function(p,v){var R=p[p.length-1];return R&&v>R.start&&R.loaded},a.getInitialLiveFragment=function(p,v){var R=this.fragPrevious,U=null;if(R){if(p.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+R.programDateTime),U=Object(A.findFragmentByPDT)(v,R.endProgramDateTime,this.config.maxFragLookUpTolerance)),!U){var j=R.sn+1;if(j>=p.startSN&&j<=p.endSN){var G=v[j-p.startSN];R.cc===G.cc&&(U=G,this.log("Live playlist, switching playlist, load frag with next SN: "+U.sn))}U||(U=Object(A.findFragWithCC)(v,R.cc),U&&this.log("Live playlist, switching playlist, load frag with same CC: "+U.sn))}}else{var B=this.hls.liveSyncPosition;B!==null&&(U=this.getFragmentAtPosition(B,this.bitrateTest?p.fragmentEnd:p.edge,p))}return U},a.getFragmentAtPosition=function(p,v,R){var U=this.config,j=this.fragPrevious,G=R.fragments,B=R.endSN,N=R.fragmentHint,V=U.maxFragLookUpTolerance,q=!!(U.lowLatencyMode&&R.partList&&N);q&&N&&!this.bitrateTest&&(G=G.concat(N),B=N.sn);var ie;if(p<v){var se=p>v-V?0:V;ie=Object(A.findFragmentByPTS)(j,G,p,se)}else ie=G[G.length-1];if(ie){var xe=ie.sn-R.startSN,fe=j&&ie.level===j.level,Ee=G[xe+1],ge=this.fragmentTracker.getState(ie);if(ge===M.FragmentState.BACKTRACKED){ie=null;for(var ve=xe;G[ve]&&this.fragmentTracker.getState(G[ve])===M.FragmentState.BACKTRACKED;)j?ie=G[ve--]:ie=G[--ve];ie||(ie=Ee)}else j&&ie.sn===j.sn&&!q&&(fe&&(ie.sn<B&&this.fragmentTracker.getState(Ee)!==M.FragmentState.OK?(this.log("SN "+ie.sn+" just loaded, load next one: "+Ee.sn),ie=Ee):ie=null))}return ie},a.synchronizeToLiveEdge=function(p){var v=this.config,R=this.media;if(!R)return;var U=this.hls.liveSyncPosition,j=R.currentTime,G=p.fragments[0].start,B=p.edge,N=j>=G-v.maxFragLookUpTolerance&&j<=B;if(U!==null&&R.duration>U&&(j<U||!N)){var V=v.liveMaxLatencyDuration!==void 0?v.liveMaxLatencyDuration:v.liveMaxLatencyDurationCount*p.targetduration;(!N&&R.readyState<4||j<B-V)&&(this.loadedmetadata||(this.nextLoadPosition=U),R.readyState&&(this.warn("Playback: "+j.toFixed(3)+" is located too far from the end of live sliding playlist: "+B+", reset currentTime to : "+U.toFixed(3)),R.currentTime=U))}},a.alignPlaylists=function(p,v){var R=this.levels,U=this.levelLastLoaded,j=this.fragPrevious,G=U!==null?R[U]:null,B=p.fragments.length;if(!B)return this.warn("No fragments in live playlist"),0;var N=p.fragments[0].start,V=!v,q=p.alignedSliding&&Object(H.isFiniteNumber)(N);if(V||!q&&!N){Object(T.alignStream)(j,G,p);var ie=p.fragments[0].start;return this.log("Live playlist sliding: "+ie.toFixed(2)+" start-sn: "+(v?v.startSN:"na")+"->"+p.startSN+" prev-sn: "+(j?j.sn:"na")+" fragments: "+B),ie}return N},a.waitForCdnTuneIn=function(p){var v=3;return p.live&&p.canBlockReload&&p.tuneInGoal>Math.max(p.partHoldBack,p.partTarget*v)},a.setStartPosition=function(p,v){var R=this.startPosition;if(R<v&&(R=-1),R===-1||this.lastCurrentTime===-1){var U=p.startTimeOffset;Object(H.isFiniteNumber)(U)?(R=v+U,U<0&&(R+=p.totalduration),R=Math.min(Math.max(v,R),v+p.totalduration),this.log("Start time offset "+U+" found in playlist, adjust startPosition to "+R),this.startPosition=R):p.live?R=this.hls.liveSyncPosition||v:this.startPosition=R=0,this.lastCurrentTime=R}this.nextLoadPosition=R},a.getLoadPosition=function(){var p=this.media,v=0;return this.loadedmetadata&&p?v=p.currentTime:this.nextLoadPosition&&(v=this.nextLoadPosition),v},a.handleFragLoadAborted=function(p,v){this.transmuxer&&p.sn!=="initSegment"&&p.stats.aborted&&(this.warn("Fragment "+p.sn+(v?" part"+v.index:"")+" of level "+p.level+" was aborted"),this.resetFragmentLoading(p))},a.resetFragmentLoading=function(p){(!this.fragCurrent||!this.fragContextChanged(p))&&(this.state=y.IDLE)},a.onFragmentOrKeyLoadError=function(p,v){if(v.fatal)return;var R=v.frag;if(!R||R.type!==p)return;var U=this.fragCurrent;console.assert(U&&R.sn===U.sn&&R.level===U.level&&R.urlId===U.urlId,"Frag load error must match current frag to retry");var j=this.config;if(this.fragLoadError+1<=j.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(R.level))return;var G=Math.min(Math.pow(2,this.fragLoadError)*j.fragLoadingRetryDelay,j.fragLoadingMaxRetryTimeout);this.warn("Fragment "+R.sn+" of "+p+" "+R.level+" failed to load, retrying in "+G+"ms"),this.retryDate=self.performance.now()+G,this.fragLoadError++,this.state=y.FRAG_LOADING_WAITING_RETRY}else v.levelRetry?(p===u.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=y.IDLE):(P.logger.error(v.details+" reaches max retry, redispatch as fatal ..."),v.fatal=!0,this.hls.stopLoad(),this.state=y.ERROR)},a.afterBufferFlushed=function(p,v,R){if(!p)return;var U=F.BufferHelper.getBuffered(p);this.fragmentTracker.detectEvictedFragments(v,U,R),this.state===y.ENDED&&this.resetLoadingState()},a.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=y.IDLE},a.resetLiveStartWhenNotLoaded=function(p){if(!this.loadedmetadata){this.startFragRequested=!1;var v=this.levels?this.levels[p].details:null;if(v!=null&&v.live)return this.startPosition=-1,this.setStartPosition(v,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},a.updateLevelTiming=function(p,v,R,U){var j=this,G=R.details;console.assert(!!G,"level.details must be defined");var B=Object.keys(p.elementaryStreams).reduce(function(N,V){var q=p.elementaryStreams[V];if(q){var ie=q.endPTS-q.startPTS;if(ie<=0)return j.warn("Could not parse fragment "+p.sn+" "+V+" duration reliably ("+ie+") resetting transmuxer to fallback to playlist timing"),j.resetTransmuxer(),N||!1;var se=U?0:Object(w.updateFragPTSDTS)(G,p,q.startPTS,q.endPTS,q.startDTS,q.endDTS);return j.hls.trigger(D.Events.LEVEL_PTS_UPDATED,{details:G,level:R,drift:se,type:V,frag:p,start:q.startPTS,end:q.endPTS}),!0}return N},!1);B?(this.state=y.PARSED,this.hls.trigger(D.Events.FRAG_PARSED,{frag:p,part:v})):this.resetLoadingState()},a.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},S(s,[{key:"state",get:function(){return this._state},set:function(p){var v=this._state;v!==p&&(this._state=p,this.log(v+"->"+p))}}]),s}(k.default)},"./src/controller/buffer-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return A});var H=L("./src/polyfills/number.ts"),k=L("./src/events.ts"),M=L("./src/utils/logger.ts"),F=L("./src/errors.ts"),P=L("./src/utils/buffer-helper.ts"),D=L("./src/utils/mediasource-helper.ts"),O=L("./src/loader/fragment.ts"),E=L("./src/controller/buffer-operation-queue.ts"),_=Object(D.getMediaSource)(),T=/([ha]vc.)(?:\.[^.,]+)+/,A=function(){function w(d){var o=this;this.details=null,this._objectUrl=null,this.operationQueue=void 0,this.listeners=void 0,this.hls=void 0,this.bufferCodecEventsExpected=0,this._bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.appendError=0,this.tracks={},this.pendingTracks={},this.sourceBuffer=void 0,this._onMediaSourceOpen=function(){var u=o.hls,l=o.media,S=o.mediaSource;M.logger.log("[buffer-controller]: Media source opened"),l&&(o.updateMediaElementDuration(),u.trigger(k.Events.MEDIA_ATTACHED,{media:l})),S&&S.removeEventListener("sourceopen",o._onMediaSourceOpen),o.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=d,this._initSourceBuffer(),this.registerListeners()}var b=w.prototype;return b.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},b.destroy=function(){this.unregisterListeners(),this.details=null},b.registerListeners=function(){var o=this.hls;o.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(k.Events.BUFFER_RESET,this.onBufferReset,this),o.on(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.on(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.on(k.Events.BUFFER_EOS,this.onBufferEos,this),o.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.on(k.Events.FRAG_PARSED,this.onFragParsed,this),o.on(k.Events.FRAG_CHANGED,this.onFragChanged,this)},b.unregisterListeners=function(){var o=this.hls;o.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(k.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(k.Events.BUFFER_RESET,this.onBufferReset,this),o.off(k.Events.BUFFER_APPENDING,this.onBufferAppending,this),o.off(k.Events.BUFFER_CODECS,this.onBufferCodecs,this),o.off(k.Events.BUFFER_EOS,this.onBufferEos,this),o.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),o.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),o.off(k.Events.FRAG_PARSED,this.onFragParsed,this),o.off(k.Events.FRAG_CHANGED,this.onFragChanged,this)},b._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new E.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},b.onManifestParsed=function(o,u){var l=2;(u.audio&&!u.video||!u.altAudio)&&(l=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=l,this.details=null,M.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},b.onMediaAttaching=function(o,u){var l=this.media=u.media;if(l&&_){var S=this.mediaSource=new _;S.addEventListener("sourceopen",this._onMediaSourceOpen),S.addEventListener("sourceended",this._onMediaSourceEnded),S.addEventListener("sourceclose",this._onMediaSourceClose),l.src=self.URL.createObjectURL(S),this._objectUrl=l.src}},b.onMediaDetaching=function(){var o=this.media,u=this.mediaSource,l=this._objectUrl;if(u){if(M.logger.log("[buffer-controller]: media source detaching"),u.readyState==="open")try{u.endOfStream()}catch(S){M.logger.warn("[buffer-controller]: onMediaDetaching: "+S.message+" while calling endOfStream")}this.onBufferReset(),u.removeEventListener("sourceopen",this._onMediaSourceOpen),u.removeEventListener("sourceended",this._onMediaSourceEnded),u.removeEventListener("sourceclose",this._onMediaSourceClose),o&&(l&&self.URL.revokeObjectURL(l),o.src===l?(o.removeAttribute("src"),o.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(k.Events.MEDIA_DETACHED,void 0)},b.onBufferReset=function(){var o=this;this.getSourceBufferTypes().forEach(function(u){var l=o.sourceBuffer[u];try{l&&(o.removeBufferListeners(u),o.mediaSource&&o.mediaSource.removeSourceBuffer(l),o.sourceBuffer[u]=void 0)}catch(S){M.logger.warn("[buffer-controller]: Failed to reset the "+u+" buffer",S)}}),this._initSourceBuffer()},b.onBufferCodecs=function(o,u){var l=this,S=this.getSourceBufferTypes().length;if(Object.keys(u).forEach(function(h){if(S){var g=l.tracks[h];if(g&&typeof g.buffer.changeType=="function"){var C=u[h],y=C.codec,f=C.levelCodec,c=C.container,s=(g.levelCodec||g.codec).replace(T,"$1"),a=(f||y).replace(T,"$1");if(s!==a){var m=c+";codecs="+(f||y);l.appendChangeType(h,m)}}}else l.pendingTracks[h]=u[h]}),S)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},b.appendChangeType=function(o,u){var l=this,S=this.operationQueue,h={execute:function(){var C=l.sourceBuffer[o];C&&(M.logger.log("[buffer-controller]: changing "+o+" sourceBuffer type to "+u),C.changeType(u)),S.shiftAndExecuteNext(o)},onStart:function(){},onComplete:function(){},onError:function(C){M.logger.warn("[buffer-controller]: Failed to change "+o+" SourceBuffer type",C)}};S.append(h,o)},b.onBufferAppending=function(o,u){var l=this,S=this.hls,h=this.operationQueue,g=this.tracks,C=u.data,y=u.type,f=u.frag,c=u.part,s=u.chunkMeta,a=s.buffering[y],m=self.performance.now();a.start=m;var p=f.stats.buffering,v=c?c.stats.buffering:null;p.start===0&&(p.start=m),v&&v.start===0&&(v.start=m);var R=g.audio,U=y==="audio"&&s.id===1&&(R==null?void 0:R.container)==="audio/mpeg",j={execute:function(){if(a.executeStart=self.performance.now(),U){var B=l.sourceBuffer[y];if(B){var N=f.start-B.timestampOffset;Math.abs(N)>=.1&&(M.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+f.start+" (delta: "+N+") sn: "+f.sn+")"),B.timestampOffset=f.start)}}l.appendExecutor(C,y)},onStart:function(){},onComplete:function(){var B=self.performance.now();a.executeEnd=a.end=B,p.first===0&&(p.first=B),v&&v.first===0&&(v.first=B);var N=l.sourceBuffer,V={};for(var q in N)V[q]=P.BufferHelper.getBuffered(N[q]);l.appendError=0,l.hls.trigger(k.Events.BUFFER_APPENDED,{type:y,frag:f,part:c,chunkMeta:s,parent:f.type,timeRanges:V})},onError:function(B){M.logger.error("[buffer-controller]: Error encountered while trying to append to the "+y+" SourceBuffer",B);var N={type:F.ErrorTypes.MEDIA_ERROR,parent:f.type,details:F.ErrorDetails.BUFFER_APPEND_ERROR,err:B,fatal:!1};B.code===DOMException.QUOTA_EXCEEDED_ERR?N.details=F.ErrorDetails.BUFFER_FULL_ERROR:(l.appendError++,N.details=F.ErrorDetails.BUFFER_APPEND_ERROR,l.appendError>S.config.appendErrorMaxRetry&&(M.logger.error("[buffer-controller]: Failed "+S.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),N.fatal=!0)),S.trigger(k.Events.ERROR,N)}};h.append(j,y)},b.onBufferFlushing=function(o,u){var l=this,S=this.operationQueue,h=function(C){return{execute:l.removeExecutor.bind(l,C,u.startOffset,u.endOffset),onStart:function(){},onComplete:function(){l.hls.trigger(k.Events.BUFFER_FLUSHED,{type:C})},onError:function(f){M.logger.warn("[buffer-controller]: Failed to remove from "+C+" SourceBuffer",f)}}};u.type?S.append(h(u.type),u.type):this.getSourceBufferTypes().forEach(function(g){S.append(h(g),g)})},b.onFragParsed=function(o,u){var l=this,S=u.frag,h=u.part,g=[],C=h?h.elementaryStreams:S.elementaryStreams;C[O.ElementaryStreamTypes.AUDIOVIDEO]?g.push("audiovideo"):(C[O.ElementaryStreamTypes.AUDIO]&&g.push("audio"),C[O.ElementaryStreamTypes.VIDEO]&&g.push("video"));var y=function(){var c=self.performance.now();S.stats.buffering.end=c,h&&(h.stats.buffering.end=c);var s=h?h.stats:S.stats;l.hls.trigger(k.Events.FRAG_BUFFERED,{frag:S,part:h,stats:s,id:S.type})};g.length===0&&M.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+S.type+" level: "+S.level+" sn: "+S.sn),this.blockBuffers(y,g)},b.onFragChanged=function(o,u){this.flushBackBuffer()},b.onBufferEos=function(o,u){var l=this,S=this.getSourceBufferTypes().reduce(function(h,g){var C=l.sourceBuffer[g];return(!u.type||u.type===g)&&(C&&!C.ended&&(C.ended=!0,M.logger.log("[buffer-controller]: "+g+" sourceBuffer now EOS"))),h&&!!(!C||C.ended)},!0);S&&this.blockBuffers(function(){var h=l.mediaSource;if(!h||h.readyState!=="open")return;h.endOfStream()})},b.onLevelUpdated=function(o,u){var l=u.details;if(!l.fragments.length)return;this.details=l,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},b.flushBackBuffer=function(){var o=this.hls,u=this.details,l=this.media,S=this.sourceBuffer;if(!l||u===null)return;var h=this.getSourceBufferTypes();if(!h.length)return;var g=u.live&&o.config.liveBackBufferLength!==null?o.config.liveBackBufferLength:o.config.backBufferLength;if(!Object(H.isFiniteNumber)(g)||g<0)return;var C=l.currentTime,y=u.levelTargetDuration,f=Math.max(g,y),c=Math.floor(C/y)*y-f;h.forEach(function(s){var a=S[s];if(a){var m=P.BufferHelper.getBuffered(a);m.length>0&&c>m.start(0)&&(o.trigger(k.Events.BACK_BUFFER_REACHED,{bufferEnd:c}),u.live&&o.trigger(k.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:c}),o.trigger(k.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:c,type:s}))}})},b.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var o=this.details,u=this.hls,l=this.media,S=this.mediaSource,h=o.fragments[0].start+o.totalduration,g=l.duration,C=Object(H.isFiniteNumber)(S.duration)?S.duration:0;o.live&&u.config.liveDurationInfinity?(M.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),S.duration=Infinity,this.updateSeekableRange(o)):(h>C&&h>g||!Object(H.isFiniteNumber)(g))&&(M.logger.log("[buffer-controller]: Updating Media Source duration to "+h.toFixed(3)),S.duration=h)},b.updateSeekableRange=function(o){var u=this.mediaSource,l=o.fragments,S=l.length;if(S&&o.live&&u!==null&&u!==void 0&&u.setLiveSeekableRange){var h=Math.max(0,l[0].start),g=Math.max(h,h+o.totalduration);u.setLiveSeekableRange(h,g)}},b.checkPendingTracks=function(){var o=this.bufferCodecEventsExpected,u=this.operationQueue,l=this.pendingTracks,S=Object.keys(l).length;if(S&&!o||S===2){this.createSourceBuffers(l),this.pendingTracks={};var h=this.getSourceBufferTypes();if(h.length===0){this.hls.trigger(k.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}h.forEach(function(g){u.executeNext(g)})}},b.createSourceBuffers=function(o){var u=this.sourceBuffer,l=this.mediaSource;if(!l)throw Error("createSourceBuffers called when mediaSource was null");var S=0;for(var h in o)if(!u[h]){var g=o[h];if(!g)throw Error("source buffer exists for track "+h+", however track does not");var C=g.levelCodec||g.codec,y=g.container+";codecs="+C;M.logger.log("[buffer-controller]: creating sourceBuffer("+y+")");try{var f=u[h]=l.addSourceBuffer(y),c=h;this.addBufferListener(c,"updatestart",this._onSBUpdateStart),this.addBufferListener(c,"updateend",this._onSBUpdateEnd),this.addBufferListener(c,"error",this._onSBUpdateError),this.tracks[h]={buffer:f,codec:C,container:g.container,levelCodec:g.levelCodec,id:g.id},S++}catch(s){M.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+s.message),this.hls.trigger(k.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:s,mimeType:y})}}S&&this.hls.trigger(k.Events.BUFFER_CREATED,{tracks:this.tracks})},b._onSBUpdateStart=function(o){var u=this.operationQueue,l=u.current(o);l.onStart()},b._onSBUpdateEnd=function(o){var u=this.operationQueue,l=u.current(o);l.onComplete(),u.shiftAndExecuteNext(o)},b._onSBUpdateError=function(o,u){M.logger.error("[buffer-controller]: "+o+" SourceBuffer error",u),this.hls.trigger(k.Events.ERROR,{type:F.ErrorTypes.MEDIA_ERROR,details:F.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var l=this.operationQueue.current(o);l&&l.onError(u)},b.removeExecutor=function(o,u,l){var S=this.media,h=this.mediaSource,g=this.operationQueue,C=this.sourceBuffer,y=C[o];if(!S||!h||!y){M.logger.warn("[buffer-controller]: Attempting to remove from the "+o+" SourceBuffer, but it does not exist"),g.shiftAndExecuteNext(o);return}var f=Object(H.isFiniteNumber)(S.duration)?S.duration:Infinity,c=Object(H.isFiniteNumber)(h.duration)?h.duration:Infinity,s=Math.max(0,u),a=Math.min(l,f,c);a>s?(M.logger.log("[buffer-controller]: Removing ["+s+","+a+"] from the "+o+" SourceBuffer"),console.assert(!y.updating,o+" sourceBuffer must not be updating"),y.remove(s,a)):g.shiftAndExecuteNext(o)},b.appendExecutor=function(o,u){var l=this.operationQueue,S=this.sourceBuffer,h=S[u];if(!h){M.logger.warn("[buffer-controller]: Attempting to append to the "+u+" SourceBuffer, but it does not exist"),l.shiftAndExecuteNext(u);return}h.ended=!1,console.assert(!h.updating,u+" sourceBuffer must not be updating"),h.appendBuffer(o)},b.blockBuffers=function(o,u){var l=this;if(u===void 0&&(u=this.getSourceBufferTypes()),!u.length){M.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(o);return}var S=this.operationQueue,h=u.map(function(g){return S.appendBlocker(g)});Promise.all(h).then(function(){o(),u.forEach(function(g){var C=l.sourceBuffer[g];(!C||!C.updating)&&S.shiftAndExecuteNext(g)})})},b.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},b.addBufferListener=function(o,u,l){var S=this.sourceBuffer[o];if(!S)return;var h=l.bind(this,o);this.listeners[o].push({event:u,listener:h}),S.addEventListener(u,h)},b.removeBufferListeners=function(o){var u=this.sourceBuffer[o];if(!u)return;this.listeners[o].forEach(function(l){u.removeEventListener(l.event,l.listener)})},w}()},"./src/controller/buffer-operation-queue.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return k});var H=L("./src/utils/logger.ts"),k=function(){function M(P){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=P}var F=M.prototype;return F.append=function(D,O){var E=this.queues[O];E.push(D),E.length===1&&this.buffers[O]&&this.executeNext(O)},F.insertAbort=function(D,O){var E=this.queues[O];E.unshift(D),this.executeNext(O)},F.appendBlocker=function(D){var O,E=new Promise(function(T){O=T}),_={execute:O,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(_,D),E},F.executeNext=function(D){var O=this.buffers,E=this.queues,_=O[D],T=E[D];if(T.length){var A=T[0];try{A.execute()}catch(w){H.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),A.onError(w),(!_||!_.updating)&&(T.shift(),this.executeNext(D))}}},F.shiftAndExecuteNext=function(D){this.queues[D].shift(),this.executeNext(D)},F.current=function(D){return this.queues[D][0]},M}()},"./src/controller/cap-level-controller.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/events.ts");function k(P,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(P,E.key,E)}}function M(P,D,O){return D&&k(P.prototype,D),O&&k(P,O),P}var F=function(){function P(O){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=O,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var D=P.prototype;return D.setStreamController=function(E){this.streamController=E},D.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},D.registerListeners=function(){var E=this.hls;E.on(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.on(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},D.unregisterListener=function(){var E=this.hls;E.off(H.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.off(H.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},D.onFpsDropLevelCapping=function(E,_){P.isLevelAllowed(_.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(_.droppedLevel)},D.onMediaAttaching=function(E,_){this.media=_.media instanceof HTMLVideoElement?_.media:null},D.onManifestParsed=function(E,_){var T=this.hls;this.restrictedLevels=[],this.firstLevel=_.firstLevel,T.config.capLevelToPlayerSize&&_.video&&this.startCapping()},D.onBufferCodecs=function(E,_){var T=this.hls;T.config.capLevelToPlayerSize&&_.video&&this.startCapping()},D.onMediaDetaching=function(){this.stopCapping()},D.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var E=this.hls.levels;if(E.length){var _=this.hls;_.autoLevelCapping=this.getMaxLevel(E.length-1),_.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=_.autoLevelCapping}}},D.getMaxLevel=function(E){var _=this,T=this.hls.levels;if(!T.length)return-1;var A=T.filter(function(w,b){return P.isLevelAllowed(b,_.restrictedLevels)&&b<=E});return this.clientRect=null,P.getMaxLevelByMediaSize(A,this.mediaWidth,this.mediaHeight)},D.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()},D.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},D.getDimensions=function(){if(this.clientRect)return this.clientRect;var E=this.media,_={width:0,height:0};if(E){var T=E.getBoundingClientRect();_.width=T.width,_.height=T.height,!_.width&&!_.height&&(_.width=T.right-T.left||E.width||0,_.height=T.bottom-T.top||E.height||0)}return this.clientRect=_,_},P.isLevelAllowed=function(E,_){return _===void 0&&(_=[]),_.indexOf(E)===-1},P.getMaxLevelByMediaSize=function(E,_,T){if(!E||!E.length)return-1;for(var A=function(u,l){return l?u.width!==l.width||u.height!==l.height:!0},w=E.length-1,b=0;b<E.length;b+=1){var d=E[b];if((d.width>=_||d.height>=T)&&A(d,E[b+1])){w=b;break}}return w},M(P,[{key:"mediaWidth",get:function(){return this.getDimensions().width*P.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*P.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var E=1;try{E=self.devicePixelRatio}catch(_){}return E}}]),P}();z.default=F},"./src/controller/cmcd-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return A});var H=L("./src/events.ts"),k=L("./src/types/cmcd.ts"),M=L("./src/utils/buffer-helper.ts"),F=L("./src/utils/logger.ts");function P(w,b){for(var d=0;d<b.length;d++){var o=b[d];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(w,o.key,o)}}function D(w,b,d){return b&&P(w.prototype,b),d&&P(w,d),w}function O(w,b){var d=typeof Symbol!="undefined"&&w[Symbol.iterator]||w["@@iterator"];if(d)return(d=d.call(w)).next.bind(d);if(Array.isArray(w)||(d=E(w))||b&&w&&typeof w.length=="number"){d&&(w=d);var o=0;return function(){return o>=w.length?{done:!0}:{done:!1,value:w[o++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function E(w,b){if(!w)return;if(typeof w=="string")return _(w,b);var d=Object.prototype.toString.call(w).slice(8,-1);if(d==="Object"&&w.constructor&&(d=w.constructor.name),d==="Map"||d==="Set")return Array.from(w);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return _(w,b)}function _(w,b){(b==null||b>w.length)&&(b=w.length);for(var d=0,o=new Array(b);d<b;d++)o[d]=w[d];return o}function T(){return T=Object.assign||function(w){for(var b=1;b<arguments.length;b++){var d=arguments[b];for(var o in d)Object.prototype.hasOwnProperty.call(d,o)&&(w[o]=d[o])}return w},T.apply(this,arguments)}var A=function(){function w(d){var o=this;this.hls=void 0,this.config=void 0,this.media=void 0,this.sid=void 0,this.cid=void 0,this.useHeaders=!1,this.initialized=!1,this.starved=!1,this.buffering=!0,this.audioBuffer=void 0,this.videoBuffer=void 0,this.onWaiting=function(){o.initialized&&(o.starved=!0),o.buffering=!0},this.onPlaying=function(){o.initialized||(o.initialized=!0),o.buffering=!1},this.applyPlaylistData=function(S){try{o.apply(S,{ot:k.CMCDObjectType.MANIFEST,su:!o.initialized})}catch(h){F.logger.warn("Could not generate manifest CMCD data.",h)}},this.applyFragmentData=function(S){try{var h=S.frag,g=o.hls.levels[h.level],C=o.getObjectType(h),y={d:h.duration*1e3,ot:C};(C===k.CMCDObjectType.VIDEO||C===k.CMCDObjectType.AUDIO||C==k.CMCDObjectType.MUXED)&&(y.br=g.bitrate/1e3,y.tb=o.getTopBandwidth(C),y.bl=o.getBufferLength(C)),o.apply(S,y)}catch(f){F.logger.warn("Could not generate segment CMCD data.",f)}},this.hls=d;var u=this.config=d.config,l=u.cmcd;l!=null&&(u.pLoader=this.createPlaylistLoader(),u.fLoader=this.createFragmentLoader(),this.sid=l.sessionId||w.uuid(),this.cid=l.contentId,this.useHeaders=l.useHeaders===!0,this.registerListeners())}var b=w.prototype;return b.registerListeners=function(){var o=this.hls;o.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.on(H.Events.BUFFER_CREATED,this.onBufferCreated,this)},b.unregisterListeners=function(){var o=this.hls;o.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),o.off(H.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},b.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},b.onMediaAttached=function(o,u){this.media=u.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},b.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},b.onBufferCreated=function(o,u){var l,S;this.audioBuffer=(l=u.tracks.audio)===null||l===void 0?void 0:l.buffer,this.videoBuffer=(S=u.tracks.video)===null||S===void 0?void 0:S.buffer},b.createData=function(){var o;return{v:k.CMCDVersion,sf:k.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(o=this.media)===null||o===void 0?void 0:o.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},b.apply=function(o,u){u===void 0&&(u={}),T(u,this.createData());var l=u.ot===k.CMCDObjectType.INIT||u.ot===k.CMCDObjectType.VIDEO||u.ot===k.CMCDObjectType.MUXED;if(this.starved&&l&&(u.bs=!0,u.su=!0,this.starved=!1),u.su==null&&(u.su=this.buffering),this.useHeaders){var S=w.toHeaders(u);if(!Object.keys(S).length)return;o.headers||(o.headers={}),T(o.headers,S)}else{var h=w.toQuery(u);if(!h)return;o.url=w.appendQueryToUri(o.url,h)}},b.getObjectType=function(o){var u=o.type;return u==="subtitle"?k.CMCDObjectType.TIMED_TEXT:o.sn==="initSegment"?k.CMCDObjectType.INIT:u==="audio"?k.CMCDObjectType.AUDIO:u==="main"?this.hls.audioTracks.length?k.CMCDObjectType.VIDEO:k.CMCDObjectType.MUXED:void 0},b.getTopBandwidth=function(o){for(var u=0,l=o===k.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,S=O(l),h;!(h=S()).done;){var g=h.value;g.bitrate>u&&(u=g.bitrate)}return u>0?u:NaN},b.getBufferLength=function(o){var u=this.hls.media,l=o===k.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!l||!u)return NaN;var S=M.BufferHelper.bufferInfo(l,u.currentTime,this.config.maxBufferHole);return S.len*1e3},b.createPlaylistLoader=function(){var o=this.config.pLoader,u=this.applyPlaylistData,l=o||this.config.loader;return function(){function S(g){this.loader=void 0,this.loader=new l(g)}var h=S.prototype;return h.destroy=function(){this.loader.destroy()},h.abort=function(){this.loader.abort()},h.load=function(C,y,f){u(C),this.loader.load(C,y,f)},D(S,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),S}()},b.createFragmentLoader=function(){var o=this.config.fLoader,u=this.applyFragmentData,l=o||this.config.loader;return function(){function S(g){this.loader=void 0,this.loader=new l(g)}var h=S.prototype;return h.destroy=function(){this.loader.destroy()},h.abort=function(){this.loader.abort()},h.load=function(C,y,f){u(C),this.loader.load(C,y,f)},D(S,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),S}()},w.uuid=function(){var o=URL.createObjectURL(new Blob),u=o.toString();return URL.revokeObjectURL(o),u.substr(u.lastIndexOf("/")+1)},w.serialize=function(o){for(var u=[],l=function(U){return!Number.isNaN(U)&&U!=null&&U!==""&&U!==!1},S=function(U){return Math.round(U)},h=function(U){return S(U/100)*100},g=function(U){return encodeURIComponent(U)},C={br:S,d:S,bl:h,dl:h,mtp:h,nor:g,rtp:h,tb:S},y=Object.keys(o||{}).sort(),f=O(y),c;!(c=f()).done;){var s=c.value,a=o[s];if(!l(a))continue;if(s==="v"&&a===1)continue;if(s=="pr"&&a===1)continue;var m=C[s];m&&(a=m(a));var p=typeof a,v=void 0;s==="ot"||s==="sf"||s==="st"?v=s+"="+a:p==="boolean"?v=s:p==="number"?v=s+"="+a:v=s+"="+JSON.stringify(a),u.push(v)}return u.join(",")},w.toHeaders=function(o){for(var u=Object.keys(o),l={},S=["Object","Request","Session","Status"],h=[{},{},{},{}],g={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},C=0,y=u;C<y.length;C++){var f=y[C],c=g[f]!=null?g[f]:1;h[c][f]=o[f]}for(var s=0;s<h.length;s++){var a=w.serialize(h[s]);a&&(l["CMCD-"+S[s]]=a)}return l},w.toQuery=function(o){return"CMCD="+encodeURIComponent(w.serialize(o))},w.appendQueryToUri=function(o,u){if(!u)return o;var l=o.includes("?")?"&":"?";return""+o+l+u},w}()},"./src/controller/eme-controller.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/events.ts"),k=L("./src/errors.ts"),M=L("./src/utils/logger.ts"),F=L("./src/utils/mediakeys-helper.ts");function P(A,w){for(var b=0;b<w.length;b++){var d=w[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(A,d.key,d)}}function D(A,w,b){return w&&P(A.prototype,w),b&&P(A,b),A}var O=3,E=function(w,b,d){var o={audioCapabilities:[],videoCapabilities:[]};return w.forEach(function(u){o.audioCapabilities.push({contentType:'audio/mp4; codecs="'+u+'"',robustness:d.audioRobustness||""})}),b.forEach(function(u){o.videoCapabilities.push({contentType:'video/mp4; codecs="'+u+'"',robustness:d.videoRobustness||""})}),[o]},_=function(w,b,d,o){switch(w){case F.KeySystems.WIDEVINE:return E(b,d,o);default:throw new Error("Unknown key-system: "+w)}},T=function(){function A(b){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=b,this._config=b.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var w=A.prototype;return w.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},w._registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w._unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(H.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this)},w.getLicenseServerUrl=function(d){switch(d){case F.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},w._attemptKeySystemAccess=function(d,o,u){var l=this,S=_(d,o,u,this._drmSystemOptions);M.logger.log("Requesting encrypted media key-system access");var h=this.requestMediaKeySystemAccess(d,S);this.mediaKeysPromise=h.then(function(g){return l._onMediaKeySystemAccessObtained(d,g)}),h.catch(function(g){M.logger.error('Failed to obtain key-system "'+d+'" access:',g)})},w._onMediaKeySystemAccessObtained=function(d,o){var u=this;M.logger.log('Access for key-system "'+d+'" obtained');var l={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:o,mediaKeySystemDomain:d};this._mediaKeysList.push(l);var S=Promise.resolve().then(function(){return o.createMediaKeys()}).then(function(h){return l.mediaKeys=h,M.logger.log('Media-keys created for key-system "'+d+'"'),u._onMediaKeysCreated(),h});return S.catch(function(h){M.logger.error("Failed to create media-keys:",h)}),S},w._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(o){o.mediaKeysSession||(o.mediaKeysSession=o.mediaKeys.createSession(),d._onNewMediaKeySession(o.mediaKeysSession))})},w._onNewMediaKeySession=function(d){var o=this;M.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(u){o._onKeySessionMessage(d,u.message)},!1)},w._onKeySessionMessage=function(d,o){M.logger.log("Got EME message event, creating license request"),this._requestLicense(o,function(u){M.logger.log("Received license data (length: "+(u&&u.byteLength)+"), updating key-session"),d.update(u)})},w.onMediaEncrypted=function(d){var o=this;if(M.logger.log('Media is encrypted using "'+d.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(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var u=function(S){if(!o._media)return;o._attemptSetMediaKeys(S),o._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(u).catch(u)},w._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var o=this._mediaKeysList[0];if(!o||!o.mediaKeys){M.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}M.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(o.mediaKeys),this._hasSetMediaKeys=!0}},w._generateRequestWithPreferredKeySession=function(d,o){var u=this,l=this._mediaKeysList[0];if(!l){M.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(l.mediaKeysSessionInitialized){M.logger.warn("Key-Session already initialized but requested again");return}var S=l.mediaKeysSession;if(!S){M.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!o){M.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}M.logger.log('Generating key-session request for "'+d+'" init data type'),l.mediaKeysSessionInitialized=!0,S.generateRequest(d,o).then(function(){M.logger.debug("Key-session generation succeeded")}).catch(function(h){M.logger.error("Error generating key-session request:",h),u.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},w._createLicenseXhr=function(d,o,u){var l=new XMLHttpRequest;l.responseType="arraybuffer",l.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,l,d,o,u);var S=this._licenseXhrSetup;if(S)try{S.call(this.hls,l,d),S=void 0}catch(h){M.logger.error(h)}try{l.readyState||l.open("POST",d,!0),S&&S.call(this.hls,l,d)}catch(h){throw new Error("issue setting up KeySystem license XHR "+h)}return l},w._onLicenseRequestReadyStageChange=function(d,o,u,l){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,M.logger.log("License request succeeded");var S=d.response,h=this._licenseResponseCallback;if(h)try{S=h.call(this.hls,d,o)}catch(C){M.logger.error(C)}l(S)}else{if(M.logger.error("License Request XHR failed ("+o+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>O){this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var g=O-this._requestLicenseFailureCount+1;M.logger.warn("Retrying license request, "+g+" attempts left"),this._requestLicense(u,l)}break}},w._generateLicenseRequestChallenge=function(d,o){switch(d.mediaKeySystemDomain){case F.KeySystems.WIDEVINE:return o}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},w._requestLicense=function(d,o){M.logger.log("Requesting content license for key-system");var u=this._mediaKeysList[0];if(!u){M.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var l=this.getLicenseServerUrl(u.mediaKeySystemDomain),S=this._createLicenseXhr(l,d,o);M.logger.log("Sending license request to URL: "+l);var h=this._generateLicenseRequestChallenge(u,d);S.send(h)}catch(g){M.logger.error("Failure requesting DRM license: "+g),this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.KEY_SYSTEM_ERROR,details:k.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},w.onMediaAttached=function(d,o){if(!this._emeEnabled)return;var u=o.media;this._media=u,u.addEventListener("encrypted",this._onMediaEncrypted)},w.onMediaDetached=function(){var d=this._media,o=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(o.map(function(u){if(u.mediaKeysSession)return u.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},w.onManifestParsed=function(d,o){if(!this._emeEnabled)return;var u=o.levels.map(function(S){return S.audioCodec}).filter(function(S){return!!S}),l=o.levels.map(function(S){return S.videoCodec}).filter(function(S){return!!S});this._attemptKeySystemAccess(F.KeySystems.WIDEVINE,u,l)},D(A,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),A}();z.default=T},"./src/controller/fps-controller.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/events.ts"),k=L("./src/utils/logger.ts"),M=function(){function F(D){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=D,this.registerListeners()}var P=F.prototype;return P.setStreamController=function(O){this.streamController=O},P.registerListeners=function(){this.hls.on(H.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},P.unregisterListeners=function(){this.hls.off(H.Events.MEDIA_ATTACHING,this.onMediaAttaching)},P.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},P.onMediaAttaching=function(O,E){var _=this.hls.config;if(_.capLevelOnFPSDrop){var T=E.media instanceof self.HTMLVideoElement?E.media:null;this.media=T,T&&typeof T.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),_.fpsDroppedMonitoringPeriod)}},P.checkFPS=function(O,E,_){var T=performance.now();if(E){if(this.lastTime){var A=T-this.lastTime,w=_-this.lastDroppedFrames,b=E-this.lastDecodedFrames,d=1e3*w/A,o=this.hls;if(o.trigger(H.Events.FPS_DROP,{currentDropped:w,currentDecoded:b,totalDroppedFrames:_}),d>0&&w>o.config.fpsDroppedMonitoringThreshold*b){var u=o.currentLevel;k.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+u),u>0&&(o.autoLevelCapping===-1||o.autoLevelCapping>=u)&&(u=u-1,o.trigger(H.Events.FPS_DROP_LEVEL_CAPPING,{level:u,droppedLevel:o.currentLevel}),o.autoLevelCapping=u,this.streamController.nextLevelSwitch())}}this.lastTime=T,this.lastDroppedFrames=_,this.lastDecodedFrames=E}},P.checkFPSInterval=function(){var O=this.media;if(O)if(this.isVideoPlaybackQualityAvailable){var E=O.getVideoPlaybackQuality();this.checkFPS(O,E.totalVideoFrames,E.droppedVideoFrames)}else this.checkFPS(O,O.webkitDecodedFrameCount,O.webkitDroppedFrameCount)},F}();z.default=M},"./src/controller/fragment-finders.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"findFragmentByPDT",function(){return M}),L.d(z,"findFragmentByPTS",function(){return F}),L.d(z,"fragmentWithinToleranceTest",function(){return P}),L.d(z,"pdtWithinToleranceTest",function(){return D}),L.d(z,"findFragWithCC",function(){return O});var H=L("./src/polyfills/number.ts"),k=L("./src/utils/binary-search.ts");function M(E,_,T){if(_===null||!Array.isArray(E)||!E.length||!Object(H.isFiniteNumber)(_))return null;var A=E[0].programDateTime;if(_<(A||0))return null;var w=E[E.length-1].endProgramDateTime;if(_>=(w||0))return null;T=T||0;for(var b=0;b<E.length;++b){var d=E[b];if(D(_,T,d))return d}return null}function F(E,_,T,A){T===void 0&&(T=0),A===void 0&&(A=0);var w=null;if(E?w=_[E.sn-_[0].sn+1]||null:T===0&&_[0].start===0&&(w=_[0]),w&&P(T,A,w)===0)return w;var b=k.default.search(_,P.bind(null,T,A));return b||w}function P(E,_,T){E===void 0&&(E=0),_===void 0&&(_=0);var A=Math.min(_,T.duration+(T.deltaPTS?T.deltaPTS:0));return T.start+T.duration-A<=E?1:T.start-A>E&&T.start?-1:0}function D(E,_,T){var A=Math.min(_,T.duration+(T.deltaPTS?T.deltaPTS:0))*1e3,w=T.endProgramDateTime||0;return w-A>E}function O(E,_){return k.default.search(E,function(T){return T.cc<_?1:T.cc>_?-1:0})}},"./src/controller/fragment-tracker.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"FragmentState",function(){return M}),L.d(z,"FragmentTracker",function(){return F});var H=L("./src/events.ts"),k=L("./src/types/loader.ts"),M;(function(O){O.NOT_LOADED="NOT_LOADED",O.BACKTRACKED="BACKTRACKED",O.APPENDING="APPENDING",O.PARTIAL="PARTIAL",O.OK="OK"})(M||(M={}));var F=function(){function O(_){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=_,this._registerListeners()}var E=O.prototype;return E._registerListeners=function(){var T=this.hls;T.on(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),T.on(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),T.on(H.Events.FRAG_LOADED,this.onFragLoaded,this)},E._unregisterListeners=function(){var T=this.hls;T.off(H.Events.BUFFER_APPENDED,this.onBufferAppended,this),T.off(H.Events.FRAG_BUFFERED,this.onFragBuffered,this),T.off(H.Events.FRAG_LOADED,this.onFragLoaded,this)},E.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},E.getAppendedFrag=function(T,A){if(A===k.PlaylistLevelType.MAIN){var w=this.activeFragment,b=this.activeParts;if(!w)return null;if(b)for(var d=b.length;d--;){var o=b[d],u=o?o.end:w.appendedPTS;if(o.start<=T&&u!==void 0&&T<=u)return d>9&&(this.activeParts=b.slice(d-9)),o}else if(w.start<=T&&w.appendedPTS!==void 0&&T<=w.appendedPTS)return w}return this.getBufferedFrag(T,A)},E.getBufferedFrag=function(T,A){for(var w=this.fragments,b=Object.keys(w),d=b.length;d--;){var o=w[b[d]];if((o==null?void 0:o.body.type)===A&&o.buffered){var u=o.body;if(u.start<=T&&T<=u.end)return u}}return null},E.detectEvictedFragments=function(T,A,w){var b=this;Object.keys(this.fragments).forEach(function(d){var o=b.fragments[d];if(!o)return;if(!o.buffered){o.body.type===w&&b.removeFragment(o.body);return}var u=o.range[T];if(!u)return;u.time.some(function(l){var S=!b.isTimeBuffered(l.startPTS,l.endPTS,A);return S&&b.removeFragment(o.body),S})})},E.detectPartialFragments=function(T){var A=this,w=this.timeRanges,b=T.frag,d=T.part;if(!w||b.sn==="initSegment")return;var o=D(b),u=this.fragments[o];if(!u)return;Object.keys(w).forEach(function(l){var S=b.elementaryStreams[l];if(!S)return;var h=w[l],g=d!==null||S.partial===!0;u.range[l]=A.getBufferedTimes(b,d,g,h)}),u.backtrack=u.loaded=null,Object.keys(u.range).length?u.buffered=!0:this.removeFragment(u.body)},E.fragBuffered=function(T){var A=D(T),w=this.fragments[A];w&&(w.backtrack=w.loaded=null,w.buffered=!0)},E.getBufferedTimes=function(T,A,w,b){for(var d={time:[],partial:w},o=A?A.start:T.start,u=A?A.end:T.end,l=T.minEndPTS||u,S=T.maxStartPTS||o,h=0;h<b.length;h++){var g=b.start(h)-this.bufferPadding,C=b.end(h)+this.bufferPadding;if(S>=g&&l<=C){d.time.push({startPTS:Math.max(o,b.start(h)),endPTS:Math.min(u,b.end(h))});break}else if(o<C&&u>g)d.partial=!0,d.time.push({startPTS:Math.max(o,b.start(h)),endPTS:Math.min(u,b.end(h))});else if(u<=g)break}return d},E.getPartialFragment=function(T){var A=null,w,b,d,o=0,u=this.bufferPadding,l=this.fragments;return Object.keys(l).forEach(function(S){var h=l[S];if(!h)return;P(h)&&(b=h.body.start-u,d=h.body.end+u,T>=b&&T<=d&&(w=Math.min(T-b,d-T),o<=w&&(A=h.body,o=w)))}),A},E.getState=function(T){var A=D(T),w=this.fragments[A];return w?w.buffered?P(w)?M.PARTIAL:M.OK:w.backtrack?M.BACKTRACKED:M.APPENDING:M.NOT_LOADED},E.backtrack=function(T,A){var w=D(T),b=this.fragments[w];if(!b||b.backtrack)return null;var d=b.backtrack=A||b.loaded;return b.loaded=null,d},E.getBacktrackData=function(T){var A=D(T),w=this.fragments[A];if(w){var b,d=w.backtrack;if(d!=null&&(b=d.payload)!==null&&b!==void 0&&b.byteLength)return d;this.removeFragment(T)}return null},E.isTimeBuffered=function(T,A,w){for(var b,d,o=0;o<w.length;o++){if(b=w.start(o)-this.bufferPadding,d=w.end(o)+this.bufferPadding,T>=b&&A<=d)return!0;if(A<=b)return!1}return!1},E.onFragLoaded=function(T,A){var w=A.frag,b=A.part;if(w.sn==="initSegment"||w.bitrateTest||b)return;var d=D(w);this.fragments[d]={body:w,loaded:A,backtrack:null,buffered:!1,range:Object.create(null)}},E.onBufferAppended=function(T,A){var w=this,b=A.frag,d=A.part,o=A.timeRanges;if(b.type===k.PlaylistLevelType.MAIN)if(this.activeFragment=b,d){var u=this.activeParts;u||(this.activeParts=u=[]),u.push(d)}else this.activeParts=null;this.timeRanges=o,Object.keys(o).forEach(function(l){var S=o[l];if(w.detectEvictedFragments(l,S),!d)for(var h=0;h<S.length;h++)b.appendedPTS=Math.max(S.end(h),b.appendedPTS||0)})},E.onFragBuffered=function(T,A){this.detectPartialFragments(A)},E.hasFragment=function(T){var A=D(T);return!!this.fragments[A]},E.removeFragmentsInRange=function(T,A,w){var b=this;Object.keys(this.fragments).forEach(function(d){var o=b.fragments[d];if(!o)return;if(o.buffered){var u=o.body;u.type===w&&u.start<A&&u.end>T&&b.removeFragment(u)}})},E.removeFragment=function(T){var A=D(T);T.stats.loaded=0,T.clearElementaryStreamInfo(),delete this.fragments[A]},E.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},O}();function P(O){var E,_;return O.buffered&&(((E=O.range.video)===null||E===void 0?void 0:E.partial)||((_=O.range.audio)===null||_===void 0?void 0:_.partial))}function D(O){return O.type+"_"+O.level+"_"+O.urlId+"_"+O.sn}},"./src/controller/gap-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"STALL_MINIMUM_DURATION_MS",function(){return P}),L.d(z,"MAX_START_GAP_JUMP",function(){return D}),L.d(z,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return O}),L.d(z,"SKIP_BUFFER_RANGE_START",function(){return E}),L.d(z,"default",function(){return _});var H=L("./src/utils/buffer-helper.ts"),k=L("./src/errors.ts"),M=L("./src/events.ts"),F=L("./src/utils/logger.ts"),P=250,D=2,O=.1,E=.05,_=function(){function T(w,b,d,o){this.config=void 0,this.media=void 0,this.fragmentTracker=void 0,this.hls=void 0,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.config=w,this.media=b,this.fragmentTracker=d,this.hls=o}var A=T.prototype;return A.destroy=function(){this.hls=this.fragmentTracker=this.media=null},A.poll=function(b){var d=this.config,o=this.media,u=this.stalled,l=o.currentTime,S=o.seeking,h=this.seeking&&!S,g=!this.seeking&&S;if(this.seeking=S,l!==b){if(this.moved=!0,u!==null){if(this.stallReported){var C=self.performance.now()-u;F.logger.warn("playback not stuck anymore @"+l+", after "+Math.round(C)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((g||h)&&(this.stalled=null),o.paused||o.ended||o.playbackRate===0||!H.BufferHelper.getBuffered(o).length)return;var y=H.BufferHelper.bufferInfo(o,l,0),f=y.len>0,c=y.nextStart||0;if(!f&&!c)return;if(S){var s=y.len>D,a=!c||c-l>D&&!this.fragmentTracker.getPartialFragment(l);if(s||a)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var m,p=Math.max(c,y.start||0)-l,v=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,R=v==null||((m=v.details)===null||m===void 0)?void 0:m.live,U=R?v.details.targetduration*2:D;if(p>0&&p<=U){this._trySkipBufferHole(null);return}}var j=self.performance.now();if(u===null){this.stalled=j;return}var G=j-u;!S&&G>=P&&this._reportStall(y.len);var B=H.BufferHelper.bufferInfo(o,l,d.maxBufferHole);this._tryFixBufferStall(B,G)},A._tryFixBufferStall=function(b,d){var o=this.config,u=this.fragmentTracker,l=this.media,S=l.currentTime,h=u.getPartialFragment(S);if(h){var g=this._trySkipBufferHole(h);if(g)return}b.len>o.maxBufferHole&&d>o.highBufferWatchdogPeriod*1e3&&(F.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},A._reportStall=function(b){var d=this.hls,o=this.media,u=this.stallReported;u||(this.stallReported=!0,F.logger.warn("Playback stalling at @"+o.currentTime+" due to low buffer (buffer="+b+")"),d.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:b}))},A._trySkipBufferHole=function(b){for(var d=this.config,o=this.hls,u=this.media,l=u.currentTime,S=0,h=H.BufferHelper.getBuffered(u),g=0;g<h.length;g++){var C=h.start(g);if(l+d.maxBufferHole>=S&&l<C){var y=Math.max(C+E,u.currentTime+O);return F.logger.warn("skipping hole, adjusting currentTime from "+l+" to "+y),this.moved=!0,this.stalled=null,u.currentTime=y,b&&o.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+l+" to "+y,frag:b}),y}S=h.end(g)}return 0},A._tryNudgeBuffer=function(){var b=this.config,d=this.hls,o=this.media,u=o.currentTime,l=(this.nudgeRetry||0)+1;if(this.nudgeRetry=l,l<b.nudgeMaxRetry){var S=u+l*b.nudgeOffset;F.logger.warn("Nudging 'currentTime' from "+u+" to "+S),o.currentTime=S,d.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else F.logger.error("Playhead still not moving while enough data buffered @"+u+" after "+b.nudgeMaxRetry+" nudges"),d.trigger(M.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},T}()},"./src/controller/id3-track-controller.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/events.ts"),k=L("./src/utils/texttrack-utils.ts"),M=L("./src/demux/id3.ts"),F=.25,P=function(){function D(E){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=E,this._registerListeners()}var O=D.prototype;return O.destroy=function(){this._unregisterListeners()},O._registerListeners=function(){var _=this.hls;_.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.on(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),_.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},O._unregisterListeners=function(){var _=this.hls;_.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),_.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),_.off(H.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),_.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},O.onMediaAttached=function(_,T){this.media=T.media},O.onMediaDetaching=function(){if(!this.id3Track)return;Object(k.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},O.getID3Track=function(_){if(!this.media)return;for(var T=0;T<_.length;T++){var A=_[T];if(A.kind==="metadata"&&A.label==="id3")return Object(k.sendAddTrackEvent)(A,this.media),A}return this.media.addTextTrack("metadata","id3")},O.onFragParsingMetadata=function(_,T){if(!this.media)return;var A=T.frag,w=T.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var b=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<w.length;d++){var o=M.getID3Frames(w[d].data);if(o){var u=w[d].pts,l=d<w.length-1?w[d+1].pts:A.end,S=l-u;S<=0&&(l=u+F);for(var h=0;h<o.length;h++){var g=o[h];if(!M.isTimeStampFrame(g)){var C=new b(u,l,"");C.value=g,this.id3Track.addCue(C)}}}}},O.onBufferFlushing=function(_,T){var A=T.startOffset,w=T.endOffset,b=T.type;if(!b||b==="audio"){var d=this.id3Track;d&&Object(k.removeCuesInRange)(d,A,w)}},D}();z.default=P},"./src/controller/latency-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return D});var H=L("./src/errors.ts"),k=L("./src/events.ts"),M=L("./src/utils/logger.ts");function F(O,E){for(var _=0;_<E.length;_++){var T=E[_];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(O,T.key,T)}}function P(O,E,_){return E&&F(O.prototype,E),_&&F(O,_),O}var D=function(){function O(_){var T=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 T.timeupdate()},this.hls=_,this.config=_.config,this.registerListeners()}var E=O.prototype;return E.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},E.registerListeners=function(){this.hls.on(k.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(k.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(k.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){this.hls.off(k.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(k.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(k.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(k.Events.ERROR,this.onError)},E.onMediaAttached=function(T,A){this.media=A.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},E.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},E.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},E.onLevelUpdated=function(T,A){var w=A.details;this.levelDetails=w,w.advanced&&this.timeupdate(),!w.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},E.onError=function(T,A){if(A.details!==H.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,M.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},E.timeupdate=function(){var T=this.media,A=this.levelDetails;if(!T||!A)return;this.currentTime=T.currentTime;var w=this.computeLatency();if(w===null)return;this._latency=w;var b=this.config,d=b.lowLatencyMode,o=b.maxLiveSyncPlaybackRate;if(!d||o===1)return;var u=this.targetLatency;if(u===null)return;var l=w-u,S=Math.min(this.maxLatency,u+A.targetduration),h=l<S;if(A.live&&h&&l>.05&&this.forwardBufferLength>1){var g=Math.min(2,Math.max(1,o)),C=Math.round(2/(1+Math.exp(-.75*l-this.edgeStalled))*20)/20;T.playbackRate=Math.min(g,Math.max(1,C))}else T.playbackRate!==1&&T.playbackRate!==0&&(T.playbackRate=1)},E.estimateLiveEdge=function(){var T=this.levelDetails;return T===null?null:T.edge+T.age},E.computeLatency=function(){var T=this.estimateLiveEdge();return T===null?null:T-this.currentTime},P(O,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var T=this.config,A=this.levelDetails;return T.liveMaxLatencyDuration!==void 0?T.liveMaxLatencyDuration:A?T.liveMaxLatencyDurationCount*A.targetduration:0}},{key:"targetLatency",get:function(){var T=this.levelDetails;if(T===null)return null;var A=T.holdBack,w=T.partHoldBack,b=T.targetduration,d=this.config,o=d.liveSyncDuration,u=d.liveSyncDurationCount,l=d.lowLatencyMode,S=this.hls.userConfig,h=l&&w||A;(S.liveSyncDuration||S.liveSyncDurationCount||h===0)&&(h=o!==void 0?o:u*b);var g=b,C=1;return h+Math.min(this.stallCount*C,g)}},{key:"liveSyncPosition",get:function(){var T=this.estimateLiveEdge(),A=this.targetLatency,w=this.levelDetails;if(T===null||A===null||w===null)return null;var b=w.edge,d=T-A-this.edgeStalled,o=b-w.totalduration,u=b-(this.config.lowLatencyMode&&w.partTarget||w.targetduration);return Math.min(Math.max(o,d),u)}},{key:"drift",get:function(){var T=this.levelDetails;return T===null?1:T.drift}},{key:"edgeStalled",get:function(){var T=this.levelDetails;if(T===null)return 0;var A=(this.config.lowLatencyMode&&T.partTarget||T.targetduration)*3;return Math.max(T.age-A,0)}},{key:"forwardBufferLength",get:function(){var T=this.media,A=this.levelDetails;if(!T||!A)return 0;var w=T.buffered.length;return w?T.buffered.end(w-1):A.edge-this.currentTime}}]),O}()},"./src/controller/level-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return d});var H=L("./src/types/level.ts"),k=L("./src/events.ts"),M=L("./src/errors.ts"),F=L("./src/utils/codecs.ts"),P=L("./src/controller/level-helper.ts"),D=L("./src/controller/base-playlist-controller.ts"),O=L("./src/types/loader.ts");function E(){return E=Object.assign||function(o){for(var u=1;u<arguments.length;u++){var l=arguments[u];for(var S in l)Object.prototype.hasOwnProperty.call(l,S)&&(o[S]=l[S])}return o},E.apply(this,arguments)}function _(o,u){for(var l=0;l<u.length;l++){var S=u[l];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(o,S.key,S)}}function T(o,u,l){return u&&_(o.prototype,u),l&&_(o,l),o}function A(o,u){o.prototype=Object.create(u.prototype),o.prototype.constructor=o,w(o,u)}function w(o,u){return w=Object.setPrototypeOf||function(S,h){return S.__proto__=h,S},w(o,u)}var b=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(o){A(u,o);function u(S){var h;return h=o.call(this,S,"[level-controller]")||this,h._levels=[],h._firstLevel=-1,h._startLevel=void 0,h.currentLevelIndex=-1,h.manualLevelIndex=-1,h.onParsedComplete=void 0,h._registerListeners(),h}var l=u.prototype;return l._registerListeners=function(){var h=this.hls;h.on(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.on(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),h.on(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),h.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),h.on(k.Events.ERROR,this.onError,this)},l._unregisterListeners=function(){var h=this.hls;h.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),h.off(k.Events.LEVEL_LOADED,this.onLevelLoaded,this),h.off(k.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),h.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),h.off(k.Events.ERROR,this.onError,this)},l.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,o.prototype.destroy.call(this)},l.startLoad=function(){var h=this._levels;h.forEach(function(g){g.loadError=0}),o.prototype.startLoad.call(this)},l.onManifestLoaded=function(h,g){var C=[],y=[],f=[],c,s={},a,m=!1,p=!1,v=!1;if(g.levels.forEach(function(G){var B=G.attrs;m=m||!!(G.width&&G.height),p=p||!!G.videoCodec,v=v||!!G.audioCodec,b&&G.audioCodec&&G.audioCodec.indexOf("mp4a.40.34")!==-1&&(G.audioCodec=void 0);var N=G.bitrate+"-"+G.attrs.RESOLUTION+"-"+G.attrs.CODECS;a=s[N],a?a.url.push(G.url):(a=new H.Level(G),s[N]=a,C.push(a)),B&&(B.AUDIO&&Object(P.addGroupId)(a,"audio",B.AUDIO),B.SUBTITLES&&Object(P.addGroupId)(a,"text",B.SUBTITLES))}),(m||p)&&v&&(C=C.filter(function(G){var B=G.videoCodec,N=G.width,V=G.height;return!!B||!!(N&&V)})),C=C.filter(function(G){var B=G.audioCodec,N=G.videoCodec;return(!B||Object(F.isCodecSupportedInMp4)(B,"audio"))&&(!N||Object(F.isCodecSupportedInMp4)(N,"video"))}),g.audioTracks&&(y=g.audioTracks.filter(function(G){return!G.audioCodec||Object(F.isCodecSupportedInMp4)(G.audioCodec,"audio")}),Object(P.assignTrackIdsByGroup)(y)),g.subtitles&&(f=g.subtitles,Object(P.assignTrackIdsByGroup)(f)),C.length>0){c=C[0].bitrate,C.sort(function(G,B){return G.bitrate-B.bitrate}),this._levels=C;for(var R=0;R<C.length;R++)if(C[R].bitrate===c){this._firstLevel=R,this.log("manifest loaded, "+C.length+" level(s) found, first bitrate: "+c);break}var U=v&&!p,j={levels:C,audioTracks:y,subtitleTracks:f,firstLevel:this._firstLevel,stats:g.stats,audio:v,video:p,altAudio:!U&&y.some(function(G){return!!G.url})};this.hls.trigger(k.Events.MANIFEST_PARSED,j),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(k.Events.ERROR,{type:M.ErrorTypes.MEDIA_ERROR,details:M.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:g.url,reason:"no level with compatible codecs found in manifest"})},l.onError=function(h,g){if(o.prototype.onError.call(this,h,g),g.fatal)return;var C=g.context,y=this._levels[this.currentLevelIndex];if(C&&(C.type===O.PlaylistContextType.AUDIO_TRACK&&y.audioGroupIds&&C.groupId===y.audioGroupIds[y.urlId]||C.type===O.PlaylistContextType.SUBTITLE_TRACK&&y.textGroupIds&&C.groupId===y.textGroupIds[y.urlId])){this.redundantFailover(this.currentLevelIndex);return}var f=!1,c=!0,s;switch(g.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(g.frag){var a=this._levels[g.frag.level];a?(a.fragmentError++,a.fragmentError>this.hls.config.fragLoadingMaxRetry&&(s=g.frag.level)):s=g.frag.level}break;case M.ErrorDetails.LEVEL_LOAD_ERROR:case M.ErrorDetails.LEVEL_LOAD_TIMEOUT:C&&(C.deliveryDirectives&&(c=!1),s=C.level),f=!0;break;case M.ErrorDetails.REMUX_ALLOC_ERROR:s=g.level,f=!0;break}s!==void 0&&this.recoverLevel(g,s,f,c)},l.recoverLevel=function(h,g,C,y){var f=h.details,c=this._levels[g];if(c.loadError++,C){var s=this.retryLoadingOrFail(h);if(s)h.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(y){var a=c.url.length;if(a>1&&c.loadError<a)h.levelRetry=!0,this.redundantFailover(g);else if(this.manualLevelIndex===-1){var m=g===0?this._levels.length-1:g-1;this.currentLevelIndex!==m&&this._levels[m].loadError===0&&(this.warn(f+": switch to "+m),h.levelRetry=!0,this.hls.nextAutoLevel=m)}}},l.redundantFailover=function(h){var g=this._levels[h],C=g.url.length;if(C>1){var y=(g.urlId+1)%C;this.warn("Switching to redundant URL-id "+y),this._levels.forEach(function(f){f.urlId=y}),this.level=h}},l.onFragLoaded=function(h,g){var C=g.frag;if(C!==void 0&&C.type===O.PlaylistLevelType.MAIN){var y=this._levels[C.level];y!==void 0&&(y.fragmentError=0,y.loadError=0)}},l.onLevelLoaded=function(h,g){var C,y=g.level,f=g.details,c=this._levels[y];if(!c){var s;this.warn("Invalid level index "+y),(s=g.deliveryDirectives)!==null&&s!==void 0&&s.skip&&(f.deltaUpdateFailed=!0);return}y===this.currentLevelIndex?(c.fragmentError===0&&(c.loadError=0,this.retryCount=0),this.playlistLoaded(y,g,c.details)):(C=g.deliveryDirectives)!==null&&C!==void 0&&C.skip&&(f.deltaUpdateFailed=!0)},l.onAudioTrackSwitched=function(h,g){var C=this.hls.levels[this.currentLevelIndex];if(!C)return;if(C.audioGroupIds){for(var y=-1,f=this.hls.audioTracks[g.id].groupId,c=0;c<C.audioGroupIds.length;c++)if(C.audioGroupIds[c]===f){y=c;break}y!==C.urlId&&(C.urlId=y,this.startLoad())}},l.loadPlaylist=function(h){var g=this.currentLevelIndex,C=this._levels[g];if(this.canLoad&&C&&C.url.length>0){var y=C.urlId,f=C.url[y];if(h)try{f=h.addDirectives(f)}catch(c){this.warn("Could not construct new URL with HLS Delivery Directives: "+c)}this.log("Attempt loading level index "+g+(h?" at sn "+h.msn+" part "+h.part:"")+" with URL-id "+y+" "+f),this.clearTimer(),this.hls.trigger(k.Events.LEVEL_LOADING,{url:f,level:g,id:y,deliveryDirectives:h||null})}},l.removeLevel=function(h,g){var C=function(c,s){return s!==g},y=this._levels.filter(function(f,c){return c!==h?!0:f.url.length>1&&g!==void 0?(f.url=f.url.filter(C),f.audioGroupIds&&(f.audioGroupIds=f.audioGroupIds.filter(C)),f.textGroupIds&&(f.textGroupIds=f.textGroupIds.filter(C)),f.urlId=0,!0):!1}).map(function(f,c){var s=f.details;return s!=null&&s.fragments&&s.fragments.forEach(function(a){a.level=c}),f});this._levels=y,this.hls.trigger(k.Events.LEVELS_UPDATED,{levels:y})},T(u,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(h){var g,C=this._levels;if(C.length===0)return;if(this.currentLevelIndex===h&&(g=C[h])!==null&&g!==void 0&&g.details)return;if(h<0||h>=C.length){var y=h<0;if(this.hls.trigger(k.Events.ERROR,{type:M.ErrorTypes.OTHER_ERROR,details:M.ErrorDetails.LEVEL_SWITCH_ERROR,level:h,fatal:y,reason:"invalid level idx"}),y)return;h=Math.min(h,C.length-1)}this.clearTimer();var f=this.currentLevelIndex,c=C[f],s=C[h];this.log("switching to level "+h+" from "+f),this.currentLevelIndex=h;var a=E({},s,{level:h,maxBitrate:s.maxBitrate,uri:s.uri,urlId:s.urlId});delete a._urlId,this.hls.trigger(k.Events.LEVEL_SWITCHING,a);var m=s.details;if(!m||m.live){var p=this.switchParams(s.uri,c==null?void 0:c.details);this.loadPlaylist(p)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(h){this.manualLevelIndex=h,this._startLevel===void 0&&(this._startLevel=h),h!==-1&&(this.level=h)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(h){this._firstLevel=h}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var h=this.hls.config.startLevel;return h!==void 0?h:this._firstLevel}else return this._startLevel},set:function(h){this._startLevel=h}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(h){this.level=h,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=h)}}]),u}(D.default)},"./src/controller/level-helper.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"addGroupId",function(){return M}),L.d(z,"assignTrackIdsByGroup",function(){return F}),L.d(z,"updatePTS",function(){return P}),L.d(z,"updateFragPTSDTS",function(){return O}),L.d(z,"mergeDetails",function(){return E}),L.d(z,"mapPartIntersection",function(){return _}),L.d(z,"mapFragmentIntersection",function(){return T}),L.d(z,"adjustSliding",function(){return A}),L.d(z,"addSliding",function(){return w}),L.d(z,"computeReloadInterval",function(){return b}),L.d(z,"getFragmentWithSN",function(){return d}),L.d(z,"getPartWith",function(){return o});var H=L("./src/polyfills/number.ts"),k=L("./src/utils/logger.ts");function M(u,l,S){switch(l){case"audio":u.audioGroupIds||(u.audioGroupIds=[]),u.audioGroupIds.push(S);break;case"text":u.textGroupIds||(u.textGroupIds=[]),u.textGroupIds.push(S);break}}function F(u){var l={};u.forEach(function(S){var h=S.groupId||"";S.id=l[h]=l[h]||0,l[h]++})}function P(u,l,S){var h=u[l],g=u[S];D(h,g)}function D(u,l){var S=l.startPTS;if(Object(H.isFiniteNumber)(S)){var h=0,g;l.sn>u.sn?(h=S-u.start,g=u):(h=u.start-S,g=l),g.duration!==h&&(g.duration=h)}else if(l.sn>u.sn){var C=u.cc===l.cc;C&&u.minEndPTS?l.start=u.start+(u.minEndPTS-u.start):l.start=u.start+u.duration}else l.start=Math.max(u.start-l.duration,0)}function O(u,l,S,h,g,C){var y=h-S;y<=0&&(k.logger.warn("Fragment should have a positive duration",l),h=S+l.duration,C=g+l.duration);var f=S,c=h,s=l.startPTS,a=l.endPTS;if(Object(H.isFiniteNumber)(s)){var m=Math.abs(s-S);Object(H.isFiniteNumber)(l.deltaPTS)?l.deltaPTS=Math.max(m,l.deltaPTS):l.deltaPTS=m,f=Math.max(S,s),S=Math.min(S,s),g=Math.min(g,l.startDTS),c=Math.min(h,a),h=Math.max(h,a),C=Math.max(C,l.endDTS)}l.duration=h-S;var p=S-l.start;l.appendedPTS=h,l.start=l.startPTS=S,l.maxStartPTS=f,l.startDTS=g,l.endPTS=h,l.minEndPTS=c,l.endDTS=C;var v=l.sn;if(!u||v<u.startSN||v>u.endSN)return 0;var R,U=v-u.startSN,j=u.fragments;for(j[U]=l,R=U;R>0;R--)D(j[R],j[R-1]);for(R=U;R<j.length-1;R++)D(j[R],j[R+1]);return u.fragmentHint&&D(j[j.length-1],u.fragmentHint),u.PTSKnown=u.alignedSliding=!0,p}function E(u,l){for(var S=null,h=u.fragments,g=h.length-1;g>=0;g--){var C=h[g].initSegment;if(C){S=C;break}}u.fragmentHint&&delete u.fragmentHint.endPTS;var y=0,f;if(T(u,l,function(R,U){R.relurl&&(y=R.cc-U.cc),Object(H.isFiniteNumber)(R.startPTS)&&Object(H.isFiniteNumber)(R.endPTS)&&(U.start=U.startPTS=R.startPTS,U.startDTS=R.startDTS,U.appendedPTS=R.appendedPTS,U.maxStartPTS=R.maxStartPTS,U.endPTS=R.endPTS,U.endDTS=R.endDTS,U.minEndPTS=R.minEndPTS,U.duration=R.endPTS-R.startPTS,U.duration&&(f=U),l.PTSKnown=l.alignedSliding=!0),U.elementaryStreams=R.elementaryStreams,U.loader=R.loader,U.stats=R.stats,U.urlId=R.urlId,R.initSegment&&(U.initSegment=R.initSegment,S=R.initSegment)}),S){var c=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments;c.forEach(function(R){var U;(!R.initSegment||R.initSegment.relurl===((U=S)===null||U===void 0?void 0:U.relurl))&&(R.initSegment=S)})}if(l.skippedSegments&&(l.deltaUpdateFailed=l.fragments.some(function(R){return!R}),l.deltaUpdateFailed)){k.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var s=l.skippedSegments;s--;)l.fragments.shift();l.startSN=l.fragments[0].sn,l.startCC=l.fragments[0].cc}var a=l.fragments;if(y){k.logger.warn("discontinuity sliding from playlist, take drift into account");for(var m=0;m<a.length;m++)a[m].cc+=y}l.skippedSegments&&(l.startCC=l.fragments[0].cc),_(u.partList,l.partList,function(R,U){U.elementaryStreams=R.elementaryStreams,U.stats=R.stats}),f?O(l,f,f.startPTS,f.endPTS,f.startDTS,f.endDTS):A(u,l),a.length&&(l.totalduration=l.edge-a[0].start),l.driftStartTime=u.driftStartTime,l.driftStart=u.driftStart;var p=l.advancedDateTime;if(l.advanced&&p){var v=l.edge;l.driftStart||(l.driftStartTime=p,l.driftStart=v),l.driftEndTime=p,l.driftEnd=v}else l.driftEndTime=u.driftEndTime,l.driftEnd=u.driftEnd,l.advancedDateTime=u.advancedDateTime}function _(u,l,S){if(u&&l)for(var h=0,g=0,C=u.length;g<=C;g++){var y=u[g],f=l[g+h];y&&f&&y.index===f.index&&y.fragment.sn===f.fragment.sn?S(y,f):h--}}function T(u,l,S){for(var h=l.skippedSegments,g=Math.max(u.startSN,l.startSN)-l.startSN,C=(u.fragmentHint?1:0)+(h?l.endSN:Math.min(u.endSN,l.endSN))-l.startSN,y=l.startSN-u.startSN,f=l.fragmentHint?l.fragments.concat(l.fragmentHint):l.fragments,c=u.fragmentHint?u.fragments.concat(u.fragmentHint):u.fragments,s=g;s<=C;s++){var a=c[y+s],m=f[s];h&&!m&&s<h&&(m=l.fragments[s]=a),a&&m&&S(a,m)}}function A(u,l){var S=l.startSN+l.skippedSegments-u.startSN,h=u.fragments;if(S<0||S>=h.length)return;w(l,h[S].start)}function w(u,l){if(l){for(var S=u.fragments,h=u.skippedSegments;h<S.length;h++)S[h].start+=l;u.fragmentHint&&(u.fragmentHint.start+=l)}}function b(u,l){var S=1e3*u.levelTargetDuration,h=S/2,g=u.age,C=g>0&&g<S*3,y=l.loading.end-l.loading.start,f,c=u.availabilityDelay;if(u.updated===!1)if(C){var s=333*u.misses;f=Math.max(Math.min(h,y*2),s),u.availabilityDelay=(u.availabilityDelay||0)+f}else f=h;else C?(c=Math.min(c||S/2,g),u.availabilityDelay=c,f=c+S-g):f=S-y;return Math.round(f)}function d(u,l,S){if(!u||!u.details)return null;var h=u.details,g=h.fragments[l-h.startSN];return g||(g=h.fragmentHint,g&&g.sn===l?g:l<h.startSN&&S&&S.sn===l?S:null)}function o(u,l,S){if(!u||!u.details)return null;var h=u.details.partList;if(h)for(var g=h.length;g--;){var C=h[g];if(C.index===S&&C.fragment.sn===l)return C}return null}},"./src/controller/stream-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return h});var H=L("./src/polyfills/number.ts"),k=L("./src/controller/base-stream-controller.ts"),M=L("./src/is-supported.ts"),F=L("./src/events.ts"),P=L("./src/utils/buffer-helper.ts"),D=L("./src/controller/fragment-tracker.ts"),O=L("./src/types/loader.ts"),E=L("./src/loader/fragment.ts"),_=L("./src/demux/transmuxer-interface.ts"),T=L("./src/types/transmuxer.ts"),A=L("./src/controller/gap-controller.ts"),w=L("./src/errors.ts"),b=L("./src/utils/logger.ts");function d(g,C){for(var y=0;y<C.length;y++){var f=C[y];f.enumerable=f.enumerable||!1,f.configurable=!0,"value"in f&&(f.writable=!0),Object.defineProperty(g,f.key,f)}}function o(g,C,y){return C&&d(g.prototype,C),y&&d(g,y),g}function u(g,C){g.prototype=Object.create(C.prototype),g.prototype.constructor=g,l(g,C)}function l(g,C){return l=Object.setPrototypeOf||function(f,c){return f.__proto__=c,f},l(g,C)}var S=100,h=function(g){u(C,g);function C(f,c){var s;return s=g.call(this,f,c,"[stream-controller]")||this,s.audioCodecSwap=!1,s.gapController=null,s.level=-1,s._forceStartLoad=!1,s.altAudio=!1,s.audioOnly=!1,s.fragPlaying=null,s.onvplaying=null,s.onvseeked=null,s.fragLastKbps=0,s.stalled=!1,s.couldBacktrack=!1,s.audioCodecSwitch=!1,s.videoBuffer=null,s._registerListeners(),s}var y=C.prototype;return y._registerListeners=function(){var c=this.hls;c.on(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.on(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.on(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(F.Events.LEVEL_LOADING,this.onLevelLoading,this),c.on(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.on(F.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.on(F.Events.ERROR,this.onError,this),c.on(F.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.on(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.on(F.Events.BUFFER_CREATED,this.onBufferCreated,this),c.on(F.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.on(F.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.on(F.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y._unregisterListeners=function(){var c=this.hls;c.off(F.Events.MEDIA_ATTACHED,this.onMediaAttached,this),c.off(F.Events.MEDIA_DETACHING,this.onMediaDetaching,this),c.off(F.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(F.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(F.Events.LEVEL_LOADED,this.onLevelLoaded,this),c.off(F.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),c.off(F.Events.ERROR,this.onError,this),c.off(F.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),c.off(F.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),c.off(F.Events.BUFFER_CREATED,this.onBufferCreated,this),c.off(F.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),c.off(F.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),c.off(F.Events.FRAG_BUFFERED,this.onFragBuffered,this)},y.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},y.startLoad=function(c){if(this.levels){var s=this.lastCurrentTime,a=this.hls;if(this.stopLoad(),this.setInterval(S),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var m=a.startLevel;m===-1&&(a.config.testBandwidth?(m=0,this.bitrateTest=!0):m=a.nextAutoLevel),this.level=a.nextLoadLevel=m,this.loadedmetadata=!1}s>0&&c===-1&&(this.log("Override startPosition with lastCurrentTime @"+s.toFixed(3)),c=s),this.state=k.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=c,this.tick()}else this._forceStartLoad=!0,this.state=k.State.STOPPED},y.stopLoad=function(){this._forceStartLoad=!1,g.prototype.stopLoad.call(this)},y.doTick=function(){switch(this.state){case k.State.IDLE:this.doTickIdle();break;case k.State.WAITING_LEVEL:{var c,s=this.levels,a=this.level,m=s==null||((c=s[a])===null||c===void 0)?void 0:c.details;if(m&&(!m.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(m))break;this.state=k.State.IDLE;break}break}case k.State.FRAG_LOADING_WAITING_RETRY:{var p,v=self.performance.now(),R=this.retryDate;(!R||v>=R||(p=this.media)!==null&&p!==void 0&&p.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=k.State.IDLE)}break;default:break}this.onTickEnd()},y.onTickEnd=function(){g.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},y.doTickIdle=function(){var c,s,a=this.hls,m=this.levelLastLoaded,p=this.levels,v=this.media,R=a.config,U=a.nextLoadLevel;if(m===null||!v&&(this.startFragRequested||!R.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!p||!p[U])return;var j=p[U];this.level=a.nextLoadLevel=U;var G=j.details;if(!G||this.state===k.State.WAITING_LEVEL||G.live&&this.levelLastLoaded!==U){this.state=k.State.WAITING_LEVEL;return}var B=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:v,O.PlaylistLevelType.MAIN);if(B===null)return;var N=B.len,V=this.getMaxBufferLength(j.maxBitrate);if(N>=V)return;if(this._streamEnded(B,G)){var q={};this.altAudio&&(q.type="video"),this.hls.trigger(F.Events.BUFFER_EOS,q),this.state=k.State.ENDED;return}var ie=B.end,se=this.getNextFragment(ie,G);if(this.couldBacktrack&&!this.fragPrevious&&se&&se.sn!=="initSegment"){var xe=se.sn-G.startSN;xe>1&&(se=G.fragments[xe-1],this.fragmentTracker.removeFragment(se))}if(se&&this.fragmentTracker.getState(se)===D.FragmentState.OK&&this.nextLoadPosition>ie){var fe=this.audioOnly&&!this.altAudio?E.ElementaryStreamTypes.AUDIO:E.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(v,fe,O.PlaylistLevelType.MAIN),se=this.getNextFragment(this.nextLoadPosition,G)}if(!se)return;se.initSegment&&!se.initSegment.data&&!this.bitrateTest&&(se=se.initSegment),((c=se.decryptdata)===null||c===void 0?void 0:c.keyFormat)==="identity"&&!((s=se.decryptdata)!==null&&s!==void 0&&s.key)?this.loadKey(se,G):this.loadFragment(se,G,ie)},y.loadFragment=function(c,s,a){var m,p=this.fragmentTracker.getState(c);if(this.fragCurrent=c,p===D.FragmentState.BACKTRACKED){var v=this.fragmentTracker.getBacktrackData(c);if(v){this._handleFragmentLoadProgress(v),this._handleFragmentLoadComplete(v);return}else p=D.FragmentState.NOT_LOADED}p===D.FragmentState.NOT_LOADED||p===D.FragmentState.PARTIAL?c.sn==="initSegment"?this._loadInitSegment(c):this.bitrateTest?(c.bitrateTest=!0,this.log("Fragment "+c.sn+" of level "+c.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(c)):(this.startFragRequested=!0,g.prototype.loadFragment.call(this,c,s,a)):p===D.FragmentState.APPENDING?this.reduceMaxBufferLength(c.duration)&&this.fragmentTracker.removeFragment(c):((m=this.media)===null||m===void 0?void 0:m.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},y.getAppendedFrag=function(c){var s=this.fragmentTracker.getAppendedFrag(c,O.PlaylistLevelType.MAIN);return s&&"fragment"in s?s.fragment:s},y.getBufferedFrag=function(c){return this.fragmentTracker.getBufferedFrag(c,O.PlaylistLevelType.MAIN)},y.followingBufferedFrag=function(c){return c?this.getBufferedFrag(c.end+.5):null},y.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},y.nextLevelSwitch=function(){var c=this.levels,s=this.media;if(s!=null&&s.readyState){var a,m=this.getAppendedFrag(s.currentTime);if(m&&m.start>1&&this.flushMainBuffer(0,m.start-1),!s.paused&&c){var p=this.hls.nextLoadLevel,v=c[p],R=this.fragLastKbps;R&&this.fragCurrent?a=this.fragCurrent.duration*v.maxBitrate/(1e3*R)+1:a=0}else a=0;var U=this.getBufferedFrag(s.currentTime+a);if(U){var j=this.followingBufferedFrag(U);if(j){this.abortCurrentFrag();var G=j.maxStartPTS?j.maxStartPTS:j.start,B=j.duration,N=Math.max(U.end,G+Math.min(Math.max(B-this.config.maxFragLookUpTolerance,B*.5),B*.75));this.flushMainBuffer(N,Number.POSITIVE_INFINITY)}}}},y.abortCurrentFrag=function(){var c=this.fragCurrent;this.fragCurrent=null,c!=null&&c.loader&&c.loader.abort(),this.state===k.State.KEY_LOADING&&(this.state=k.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},y.flushMainBuffer=function(c,s){g.prototype.flushMainBuffer.call(this,c,s,this.altAudio?"video":null)},y.onMediaAttached=function(c,s){g.prototype.onMediaAttached.call(this,c,s);var a=s.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),a.addEventListener("playing",this.onvplaying),a.addEventListener("seeked",this.onvseeked),this.gapController=new A.default(this.config,a,this.fragmentTracker,this.hls)},y.onMediaDetaching=function(){var c=this.media;c&&(c.removeEventListener("playing",this.onvplaying),c.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),g.prototype.onMediaDetaching.call(this)},y.onMediaPlaying=function(){this.tick()},y.onMediaSeeked=function(){var c=this.media,s=c?c.currentTime:null;Object(H.isFiniteNumber)(s)&&this.log("Media seeked to "+s.toFixed(3)),this.tick()},y.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(F.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},y.onManifestParsed=function(c,s){var a=!1,m=!1,p;s.levels.forEach(function(v){p=v.audioCodec,p&&(p.indexOf("mp4a.40.2")!==-1&&(a=!0),p.indexOf("mp4a.40.5")!==-1&&(m=!0))}),this.audioCodecSwitch=a&&m&&!Object(M.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=s.levels,this.startFragRequested=!1},y.onLevelLoading=function(c,s){var a=this.levels;if(!a||this.state!==k.State.IDLE)return;var m=a[s.level];(!m.details||m.details.live&&this.levelLastLoaded!==s.level||this.waitForCdnTuneIn(m.details))&&(this.state=k.State.WAITING_LEVEL)},y.onLevelLoaded=function(c,s){var a,m=this.levels,p=s.level,v=s.details,R=v.totalduration;if(!m){this.warn("Levels were reset while loading level "+p);return}this.log("Level "+p+" loaded ["+v.startSN+","+v.endSN+"], cc ["+v.startCC+", "+v.endCC+"] duration:"+R);var U=this.fragCurrent;U&&(this.state===k.State.FRAG_LOADING||this.state===k.State.FRAG_LOADING_WAITING_RETRY)&&(U.level!==s.level&&U.loader&&(this.state=k.State.IDLE,U.loader.abort()));var j=m[p],G=0;if(v.live||(a=j.details)!==null&&a!==void 0&&a.live){if(v.fragments[0]||(v.deltaUpdateFailed=!0),v.deltaUpdateFailed)return;G=this.alignPlaylists(v,j.details)}if(j.details=v,this.levelLastLoaded=p,this.hls.trigger(F.Events.LEVEL_UPDATED,{details:v,level:p}),this.state===k.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(v))return;this.state=k.State.IDLE}this.startFragRequested?v.live&&this.synchronizeToLiveEdge(v):this.setStartPosition(v,G),this.tick()},y._handleFragmentLoadProgress=function(c){var s,a=c.frag,m=c.part,p=c.payload,v=this.levels;if(!v){this.warn("Levels were reset while fragment load was in progress. Fragment "+a.sn+" of level "+a.level+" will not be buffered");return}var R=v[a.level],U=R.details;if(!U){this.warn("Dropping fragment "+a.sn+" of level "+a.level+" after level details were reset");return}var j=R.videoCodec,G=U.PTSKnown||!U.live,B=(s=a.initSegment)===null||s===void 0?void 0:s.data,N=this._getAudioCodec(R),V=this.transmuxer=this.transmuxer||new _.default(this.hls,O.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),q=m?m.index:-1,ie=q!==-1,se=new T.ChunkMetadata(a.level,a.sn,a.stats.chunkCount,p.byteLength,q,ie),xe=this.initPTS[a.cc];V.push(p,B,N,j,a,m,U.totalduration,G,se,xe)},y.onAudioTrackSwitching=function(c,s){var a=this.altAudio,m=!!s.url,p=s.id;if(!m){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var v=this.fragCurrent;v!=null&&v.loader&&(this.log("Switching to main audio track, cancel main fragment load"),v.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var R=this.hls;a&&R.trigger(F.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),R.trigger(F.Events.AUDIO_TRACK_SWITCHED,{id:p})}},y.onAudioTrackSwitched=function(c,s){var a=s.id,m=!!this.hls.audioTracks[a].url;if(m){var p=this.videoBuffer;p&&this.mediaBuffer!==p&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=p)}this.altAudio=m,this.tick()},y.onBufferCreated=function(c,s){var a=s.tracks,m,p,v=!1;for(var R in a){var U=a[R];if(U.id==="main"){if(p=R,m=U,R==="video"){var j=a[R];j&&(this.videoBuffer=j.buffer)}}else v=!0}v&&m?(this.log("Alternate track found, use "+p+".buffered to schedule main fragment loading"),this.mediaBuffer=m.buffer):this.mediaBuffer=this.media},y.onFragBuffered=function(c,s){var a=s.frag,m=s.part;if(a&&a.type!==O.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(a)){this.warn("Fragment "+a.sn+(m?" p: "+m.index:"")+" of level "+a.level+" finished buffering, but was aborted. state: "+this.state),this.state===k.State.PARSED&&(this.state=k.State.IDLE);return}var p=m?m.stats:a.stats;this.fragLastKbps=Math.round(8*p.total/(p.buffering.end-p.loading.first)),a.sn!=="initSegment"&&(this.fragPrevious=a),this.fragBufferedComplete(a,m)},y.onError=function(c,s){switch(s.details){case w.ErrorDetails.FRAG_LOAD_ERROR:case w.ErrorDetails.FRAG_LOAD_TIMEOUT:case w.ErrorDetails.KEY_LOAD_ERROR:case w.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(O.PlaylistLevelType.MAIN,s);break;case w.ErrorDetails.LEVEL_LOAD_ERROR:case w.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==k.State.ERROR&&(s.fatal?(this.warn(""+s.details),this.state=k.State.ERROR):!s.levelRetry&&this.state===k.State.WAITING_LEVEL&&(this.state=k.State.IDLE));break;case w.ErrorDetails.BUFFER_FULL_ERROR:if(s.parent==="main"&&(this.state===k.State.PARSING||this.state===k.State.PARSED)){var a=!0,m=this.getFwdBufferInfo(this.media,O.PlaylistLevelType.MAIN);m&&m.len>.5&&(a=!this.reduceMaxBufferLength(m.len)),a&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},y.checkBuffer=function(){var c=this.media,s=this.gapController;if(!c||!s||!c.readyState)return;var a=P.BufferHelper.getBuffered(c);!this.loadedmetadata&&a.length?(this.loadedmetadata=!0,this.seekToStartPos()):s.poll(this.lastCurrentTime),this.lastCurrentTime=c.currentTime},y.onFragLoadEmergencyAborted=function(){this.state=k.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},y.onBufferFlushed=function(c,s){var a=s.type;if(a!==E.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var m=(a===E.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(m,a,O.PlaylistLevelType.MAIN)}},y.onLevelsUpdated=function(c,s){this.levels=s.levels},y.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},y.seekToStartPos=function(){var c=this.media,s=c.currentTime,a=this.startPosition;if(a>=0&&s<a){if(c.seeking){b.logger.log("could not seek to "+a+", already seeking at "+s);return}var m=P.BufferHelper.getBuffered(c),p=m.length?m.start(0):0,v=p-a;v>0&&(v<this.config.maxBufferHole||v<this.config.maxFragLookUpTolerance)&&(b.logger.log("adjusting start position by "+v+" to match buffer start"),a+=v,this.startPosition=a),this.log("seek to target start position "+a+" from current time "+s),c.currentTime=a}},y._getAudioCodec=function(c){var s=this.config.defaultAudioCodec||c.audioCodec;return this.audioCodecSwap&&s&&(this.log("Swapping audio codec"),s.indexOf("mp4a.40.5")!==-1?s="mp4a.40.2":s="mp4a.40.5"),s},y._loadBitrateTestFrag=function(c){var s=this;this._doFragLoad(c).then(function(a){var m=s.hls;if(!a||m.nextLoadLevel||s.fragContextChanged(c))return;s.fragLoadError=0,s.state=k.State.IDLE,s.startFragRequested=!1,s.bitrateTest=!1;var p=c.stats;p.parsing.start=p.parsing.end=p.buffering.start=p.buffering.end=self.performance.now(),m.trigger(F.Events.FRAG_LOADED,a)})},y._handleTransmuxComplete=function(c){var s,a="main",m=this.hls,p=c.remuxResult,v=c.chunkMeta,R=this.getCurrentContext(v);if(!R){this.warn("The loading context changed while buffering fragment "+v.sn+" of level "+v.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(v.level);return}var U=R.frag,j=R.part,G=R.level,B=p.video,N=p.text,V=p.id3,q=p.initSegment,ie=this.altAudio?void 0:p.audio;if(this.fragContextChanged(U))return;if(this.state=k.State.PARSING,q){q.tracks&&(this._bufferInitSegment(G,q.tracks,U,v),m.trigger(F.Events.FRAG_PARSING_INIT_SEGMENT,{frag:U,id:a,tracks:q.tracks}));var se=q.initPTS,xe=q.timescale;Object(H.isFiniteNumber)(se)&&(this.initPTS[U.cc]=se,m.trigger(F.Events.INIT_PTS_FOUND,{frag:U,id:a,initPTS:se,timescale:xe}))}if(B&&p.independent!==!1){if(G.details){var fe=B.startPTS,Ee=B.endPTS,ge=B.startDTS,ve=B.endDTS;if(j)j.elementaryStreams[B.type]={startPTS:fe,endPTS:Ee,startDTS:ge,endDTS:ve};else if(B.firstKeyFrame&&B.independent&&(this.couldBacktrack=!0),B.dropped&&B.independent){var le=this.getLoadPosition()+this.config.maxBufferHole;if(le<fe){this.backtrack(U);return}U.setElementaryStreamInfo(B.type,U.start,Ee,U.start,ve,!0)}U.setElementaryStreamInfo(B.type,fe,Ee,ge,ve),this.bufferFragmentData(B,U,j,v)}}else if(p.independent===!1){this.backtrack(U);return}if(ie){var ue=ie.startPTS,be=ie.endPTS,je=ie.startDTS,Be=ie.endDTS;j&&(j.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:ue,endPTS:be,startDTS:je,endDTS:Be}),U.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,ue,be,je,Be),this.bufferFragmentData(ie,U,j,v)}if(V!=null&&(s=V.samples)!==null&&s!==void 0&&s.length){var ke={frag:U,id:a,samples:V.samples};m.trigger(F.Events.FRAG_PARSING_METADATA,ke)}if(N){var Me={frag:U,id:a,samples:N.samples};m.trigger(F.Events.FRAG_PARSING_USERDATA,Me)}},y._bufferInitSegment=function(c,s,a,m){var p=this;if(this.state!==k.State.PARSING)return;this.audioOnly=!!s.audio&&!s.video,this.altAudio&&!this.audioOnly&&delete s.audio;var v=s.audio,R=s.video,U=s.audiovideo;if(v){var j=c.audioCodec,G=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(j&&(j.indexOf("mp4a.40.5")!==-1?j="mp4a.40.2":j="mp4a.40.5"),v.metadata.channelCount!==1&&G.indexOf("firefox")===-1&&(j="mp4a.40.5")),G.indexOf("android")!==-1&&v.container!=="audio/mpeg"&&(j="mp4a.40.2",this.log("Android: force audio codec to "+j)),c.audioCodec&&c.audioCodec!==j&&this.log('Swapping manifest audio codec "'+c.audioCodec+'" for "'+j+'"'),v.levelCodec=j,v.id="main",this.log("Init audio buffer, container:"+v.container+", codecs[selected/level/parsed]=["+(j||"")+"/"+(c.audioCodec||"")+"/"+v.codec+"]")}R&&(R.levelCodec=c.videoCodec,R.id="main",this.log("Init video buffer, container:"+R.container+", codecs[level/parsed]=["+(c.videoCodec||"")+"/"+R.codec+"]")),U&&this.log("Init audiovideo buffer, container:"+U.container+", codecs[level/parsed]=["+(c.attrs.CODECS||"")+"/"+U.codec+"]"),this.hls.trigger(F.Events.BUFFER_CODECS,s),Object.keys(s).forEach(function(B){var N=s[B],V=N.initSegment;V!=null&&V.byteLength&&p.hls.trigger(F.Events.BUFFER_APPENDING,{type:B,data:V,frag:a,part:null,chunkMeta:m,parent:a.type})}),this.tick()},y.backtrack=function(c){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(c);var s=this.fragmentTracker.backtrack(c);this.fragPrevious=null,this.nextLoadPosition=c.start,s?this.resetFragmentLoading(c):this.state=k.State.BACKTRACKING},y.checkFragmentChanged=function(){var c=this.media,s=null;if(c&&c.readyState>1&&c.seeking===!1){var a=c.currentTime;if(P.BufferHelper.isBuffered(c,a)?s=this.getAppendedFrag(a):P.BufferHelper.isBuffered(c,a+.1)&&(s=this.getAppendedFrag(a+.1)),s){var m=this.fragPlaying,p=s.level;(!m||s.sn!==m.sn||m.level!==p||s.urlId!==m.urlId)&&(this.hls.trigger(F.Events.FRAG_CHANGED,{frag:s}),(!m||m.level!==p)&&this.hls.trigger(F.Events.LEVEL_SWITCHED,{level:p}),this.fragPlaying=s)}}},o(C,[{key:"nextLevel",get:function(){var c=this.nextBufferedFrag;return c?c.level:-1}},{key:"currentLevel",get:function(){var c=this.media;if(c){var s=this.getAppendedFrag(c.currentTime);if(s)return s.level}return-1}},{key:"nextBufferedFrag",get:function(){var c=this.media;if(c){var s=this.getAppendedFrag(c.currentTime);return this.followingBufferedFrag(s)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),C}(k.default)},"./src/controller/subtitle-stream-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"SubtitleStreamController",function(){return u});var H=L("./src/events.ts"),k=L("./src/utils/logger.ts"),M=L("./src/utils/buffer-helper.ts"),F=L("./src/controller/fragment-finders.ts"),P=L("./src/utils/discontinuities.ts"),D=L("./src/controller/level-helper.ts"),O=L("./src/controller/fragment-tracker.ts"),E=L("./src/controller/base-stream-controller.ts"),_=L("./src/types/loader.ts"),T=L("./src/types/level.ts");function A(l,S){for(var h=0;h<S.length;h++){var g=S[h];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(l,g.key,g)}}function w(l,S,h){return S&&A(l.prototype,S),h&&A(l,h),l}function b(l,S){l.prototype=Object.create(S.prototype),l.prototype.constructor=l,d(l,S)}function d(l,S){return d=Object.setPrototypeOf||function(g,C){return g.__proto__=C,g},d(l,S)}var o=500,u=function(l){b(S,l);function S(g,C){var y;return y=l.call(this,g,C,"[subtitle-stream-controller]")||this,y.levels=[],y.currentTrackId=-1,y.tracksBuffered=[],y.mainDetails=null,y._registerListeners(),y}var h=S.prototype;return h.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},h._registerListeners=function(){var C=this.hls;C.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),C.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),C.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),C.on(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),C.on(H.Events.ERROR,this.onError,this),C.on(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),C.on(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),C.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),C.on(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),C.on(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},h._unregisterListeners=function(){var C=this.hls;C.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),C.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),C.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),C.off(H.Events.LEVEL_LOADED,this.onLevelLoaded,this),C.off(H.Events.ERROR,this.onError,this),C.off(H.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),C.off(H.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),C.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),C.off(H.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),C.off(H.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},h.startLoad=function(){this.stopLoad(),this.state=E.State.IDLE,this.setInterval(o),this.tick()},h.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},h.onLevelLoaded=function(C,y){this.mainDetails=y.details},h.onSubtitleFragProcessed=function(C,y){var f=y.frag,c=y.success;if(this.fragPrevious=f,this.state=E.State.IDLE,!c)return;var s=this.tracksBuffered[this.currentTrackId];if(!s)return;for(var a,m=f.start,p=0;p<s.length;p++)if(m>=s[p].start&&m<=s[p].end){a=s[p];break}var v=f.start+f.duration;a?a.end=v:(a={start:m,end:v},s.push(a)),this.fragmentTracker.fragBuffered(f)},h.onBufferFlushing=function(C,y){var f=y.startOffset,c=y.endOffset;if(f===0&&c!==Number.POSITIVE_INFINITY){var s=this.currentTrackId,a=this.levels;if(!a.length||!a[s]||!a[s].details)return;var m=a[s].details,p=m.targetduration,v=c-p;if(v<=0)return;y.endOffsetSubtitles=Math.max(0,v),this.tracksBuffered.forEach(function(R){for(var U=0;U<R.length;){if(R[U].end<=v){R.shift();continue}else if(R[U].start<v)R[U].start=v;else break;U++}}),this.fragmentTracker.removeFragmentsInRange(f,v,_.PlaylistLevelType.SUBTITLE)}},h.onError=function(C,y){var f,c=y.frag;if(!c||c.type!==_.PlaylistLevelType.SUBTITLE)return;(f=this.fragCurrent)!==null&&f!==void 0&&f.loader&&this.fragCurrent.loader.abort(),this.state=E.State.IDLE},h.onSubtitleTracksUpdated=function(C,y){var f=this,c=y.subtitleTracks;this.tracksBuffered=[],this.levels=c.map(function(s){return new T.Level(s)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(s){f.tracksBuffered[s.id]=[]}),this.mediaBuffer=null},h.onSubtitleTrackSwitch=function(C,y){if(this.currentTrackId=y.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var f=this.levels[this.currentTrackId];f!=null&&f.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,f&&this.setInterval(o)},h.onSubtitleTrackLoaded=function(C,y){var f,c=y.details,s=y.id,a=this.currentTrackId,m=this.levels;if(!m.length)return;var p=m[a];if(s>=m.length||s!==a||!p)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,c.live||(f=p.details)!==null&&f!==void 0&&f.live){var v=this.mainDetails;if(c.deltaUpdateFailed||!v)return;var R=v.fragments[0];if(!p.details)c.hasProgramDateTime&&v.hasProgramDateTime?Object(P.alignMediaPlaylistByPDT)(c,v):R&&Object(D.addSliding)(c,R.start);else{var U=this.alignPlaylists(c,p.details);U===0&&R&&Object(D.addSliding)(c,R.start)}}if(p.details=c,this.levelLastLoaded=s,this.tick(),c.live&&!this.fragCurrent&&this.media&&this.state===E.State.IDLE){var j=Object(F.findFragmentByPTS)(null,c.fragments,this.media.currentTime,0);j||(this.warn("Subtitle playlist not aligned with playback"),p.details=void 0)}},h._handleFragmentLoadComplete=function(C){var y=C.frag,f=C.payload,c=y.decryptdata,s=this.hls;if(this.fragContextChanged(y))return;if(f&&f.byteLength>0&&c&&c.key&&c.iv&&c.method==="AES-128"){var a=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(f),c.key.buffer,c.iv.buffer).then(function(m){var p=performance.now();s.trigger(H.Events.FRAG_DECRYPTED,{frag:y,payload:m,stats:{tstart:a,tdecrypt:p}})})}},h.doTick=function(){if(!this.media){this.state=E.State.IDLE;return}if(this.state===E.State.IDLE){var C,y=this.currentTrackId,f=this.levels;if(!f.length||!f[y]||!f[y].details)return;var c=f[y].details,s=c.targetduration,a=this.config,m=this.media,p=M.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,m.currentTime-s,a.maxBufferHole),v=p.end,R=p.len,U=this.getMaxBufferLength()+s;if(R>U)return;console.assert(c,"Subtitle track details are defined on idle subtitle stream controller tick");var j=c.fragments,G=j.length,B=c.edge,N,V=this.fragPrevious;if(v<B){var q=a.maxFragLookUpTolerance;V&&c.hasProgramDateTime&&(N=Object(F.findFragmentByPDT)(j,V.endProgramDateTime,q)),N||(N=Object(F.findFragmentByPTS)(V,j,v,q),!N&&V&&V.start<j[0].start&&(N=j[0]))}else N=j[G-1];(C=N)!==null&&C!==void 0&&C.encrypted?(k.logger.log("Loading key for "+N.sn),this.state=E.State.KEY_LOADING,this.hls.trigger(H.Events.KEY_LOADING,{frag:N})):N&&this.fragmentTracker.getState(N)===O.FragmentState.NOT_LOADED&&this.loadFragment(N,c,v)}},h.loadFragment=function(C,y,f){this.fragCurrent=C,l.prototype.loadFragment.call(this,C,y,f)},w(S,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),S}(E.default)},"./src/controller/subtitle-track-controller.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/events.ts"),k=L("./src/utils/texttrack-utils.ts"),M=L("./src/controller/base-playlist-controller.ts"),F=L("./src/types/loader.ts");function P(A,w){for(var b=0;b<w.length;b++){var d=w[b];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(A,d.key,d)}}function D(A,w,b){return w&&P(A.prototype,w),b&&P(A,b),A}function O(A,w){A.prototype=Object.create(w.prototype),A.prototype.constructor=A,E(A,w)}function E(A,w){return E=Object.setPrototypeOf||function(d,o){return d.__proto__=o,d},E(A,w)}var _=function(A){O(w,A);function w(d){var o;return o=A.call(this,d,"[subtitle-track-controller]")||this,o.media=null,o.tracks=[],o.groupId=null,o.tracksInGroup=[],o.trackId=-1,o.selectDefaultTrack=!0,o.queuedDefaultTrack=-1,o.trackChangeListener=function(){return o.onTextTracksChanged()},o.asyncPollTrackChange=function(){return o.pollTrackChange(0)},o.useTextTrackPolling=!1,o.subtitlePollingInterval=-1,o.subtitleDisplay=!0,o.registerListeners(),o}var b=w.prototype;return b.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,A.prototype.destroy.call(this)},b.registerListeners=function(){var o=this.hls;o.on(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.on(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.on(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.on(H.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.on(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.on(H.Events.ERROR,this.onError,this)},b.unregisterListeners=function(){var o=this.hls;o.off(H.Events.MEDIA_ATTACHED,this.onMediaAttached,this),o.off(H.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(H.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(H.Events.MANIFEST_PARSED,this.onManifestParsed,this),o.off(H.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(H.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),o.off(H.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),o.off(H.Events.ERROR,this.onError,this)},b.onMediaAttached=function(o,u){if(this.media=u.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},b.pollTrackChange=function(o){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,o)},b.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var o=T(this.media.textTracks);o.forEach(function(u){Object(k.clearCurrentCues)(u)}),this.subtitleTrack=-1,this.media=null},b.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},b.onManifestParsed=function(o,u){this.tracks=u.subtitleTracks},b.onSubtitleTrackLoaded=function(o,u){var l=u.id,S=u.details,h=this.trackId,g=this.tracksInGroup[h];if(!g){this.warn("Invalid subtitle track id "+l);return}var C=g.details;g.details=u.details,this.log("subtitle track "+l+" loaded ["+S.startSN+"-"+S.endSN+"]"),l===this.trackId&&(this.retryCount=0,this.playlistLoaded(l,u,C))},b.onLevelLoading=function(o,u){this.switchLevel(u.level)},b.onLevelSwitching=function(o,u){this.switchLevel(u.level)},b.switchLevel=function(o){var u=this.hls.levels[o];if(!(u!=null&&u.textGroupIds))return;var l=u.textGroupIds[u.urlId];if(this.groupId!==l){var S=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,h=this.tracks.filter(function(y){return!l||y.groupId===l});this.tracksInGroup=h;var g=this.findTrackId(S==null?void 0:S.name)||this.findTrackId();this.groupId=l;var C={subtitleTracks:h};this.log("Updating subtitle tracks, "+h.length+' track(s) found in "'+l+'" group-id'),this.hls.trigger(H.Events.SUBTITLE_TRACKS_UPDATED,C),g!==-1&&this.setSubtitleTrack(g,S)}},b.findTrackId=function(o){for(var u=this.tracksInGroup,l=0;l<u.length;l++){var S=u[l];if((!this.selectDefaultTrack||S.default)&&(!o||o===S.name))return S.id}return-1},b.onError=function(o,u){if(A.prototype.onError.call(this,o,u),u.fatal||!u.context)return;u.context.type===F.PlaylistContextType.SUBTITLE_TRACK&&u.context.id===this.trackId&&u.context.groupId===this.groupId&&this.retryLoadingOrFail(u)},b.loadPlaylist=function(o){var u=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(u)){var l=u.id,S=u.groupId,h=u.url;if(o)try{h=o.addDirectives(h)}catch(g){this.warn("Could not construct new URL with HLS Delivery Directives: "+g)}this.log("Loading subtitle playlist for id "+l),this.hls.trigger(H.Events.SUBTITLE_TRACK_LOADING,{url:h,id:l,groupId:S,deliveryDirectives:o||null})}},b.toggleTrackModes=function(o){var u=this,l=this.media,S=this.subtitleDisplay,h=this.trackId;if(!l)return;var g=T(l.textTracks),C=g.filter(function(c){return c.groupId===u.groupId});if(o===-1)[].slice.call(g).forEach(function(c){c.mode="disabled"});else{var y=C[h];y&&(y.mode="disabled")}var f=C[o];f&&(f.mode=S?"showing":"hidden")},b.setSubtitleTrack=function(o,u){var l,S=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=o;return}if(this.trackId!==o&&this.toggleTrackModes(o),this.trackId===o&&(o===-1||(l=S[o])!==null&&l!==void 0&&l.details)||o<-1||o>=S.length)return;this.clearTimer();var h=S[o];if(this.log("Switching to subtitle track "+o),this.trackId=o,h){var g=h.id,C=h.groupId,y=C===void 0?"":C,f=h.name,c=h.type,s=h.url;this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:g,groupId:y,name:f,type:c,url:s});var a=this.switchParams(h.url,u==null?void 0:u.details);this.loadPlaylist(a)}else this.hls.trigger(H.Events.SUBTITLE_TRACK_SWITCH,{id:o})},b.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var o=-1,u=T(this.media.textTracks),l=0;l<u.length;l++)if(u[l].mode==="hidden")o=l;else if(u[l].mode==="showing"){o=l;break}this.subtitleTrack!==o&&(this.subtitleTrack=o)},D(w,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(o){this.selectDefaultTrack=!1;var u=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(o,u)}}]),w}(M.default);function T(A){for(var w=[],b=0;b<A.length;b++){var d=A[b];d.kind==="subtitles"&&d.label&&w.push(A[b])}return w}z.default=_},"./src/controller/timeline-controller.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"TimelineController",function(){return T});var H=L("./src/polyfills/number.ts"),k=L("./src/events.ts"),M=L("./src/utils/cea-608-parser.ts"),F=L("./src/utils/output-filter.ts"),P=L("./src/utils/webvtt-parser.ts"),D=L("./src/utils/texttrack-utils.ts"),O=L("./src/utils/imsc1-ttml-parser.ts"),E=L("./src/types/loader.ts"),_=L("./src/utils/logger.ts"),T=function(){function d(u){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),this.captionsProperties=void 0,this.hls=u,this.config=u.config,this.Cues=u.config.cueHandler,this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},this.config.enableCEA708Captions){var l=new F.default(this,"textTrack1"),S=new F.default(this,"textTrack2"),h=new F.default(this,"textTrack3"),g=new F.default(this,"textTrack4");this.cea608Parser1=new M.default(1,l,S),this.cea608Parser2=new M.default(3,h,g)}u.on(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),u.on(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),u.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),u.on(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.on(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),u.on(k.Events.FRAG_LOADING,this.onFragLoading,this),u.on(k.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),u.on(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),u.on(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),u.on(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),u.on(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var o=d.prototype;return o.destroy=function(){var l=this.hls;l.off(k.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),l.off(k.Events.MEDIA_DETACHING,this.onMediaDetaching,this),l.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),l.off(k.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(k.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),l.off(k.Events.FRAG_LOADING,this.onFragLoading,this),l.off(k.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(k.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),l.off(k.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),l.off(k.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),l.off(k.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),l.off(k.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},o.addCues=function(l,S,h,g,C){for(var y=!1,f=C.length;f--;){var c=C[f],s=w(c[0],c[1],S,h);if(s>=0&&(c[0]=Math.min(c[0],S),c[1]=Math.max(c[1],h),y=!0,s/(h-S)>.5))return}if(y||C.push([S,h]),this.config.renderTextTracksNatively){var a=this.captionsTracks[l];this.Cues.newCue(a,S,h,g)}else{var m=this.Cues.newCue(null,S,h,g);this.hls.trigger(k.Events.CUES_PARSED,{type:"captions",cues:m,track:l})}},o.onInitPtsFound=function(l,S){var h=this,g=S.frag,C=S.id,y=S.initPTS,f=S.timescale,c=this.unparsedVttFrags;C==="main"&&(this.initPTS[g.cc]=y,this.timescale[g.cc]=f),c.length&&(this.unparsedVttFrags=[],c.forEach(function(s){h.onFragLoaded(k.Events.FRAG_LOADED,s)}))},o.getExistingTrack=function(l){var S=this.media;if(S)for(var h=0;h<S.textTracks.length;h++){var g=S.textTracks[h];if(g[l])return g}return null},o.createCaptionsTrack=function(l){this.config.renderTextTracksNatively?this.createNativeTrack(l):this.createNonNativeTrack(l)},o.createNativeTrack=function(l){if(this.captionsTracks[l])return;var S=this.captionsProperties,h=this.captionsTracks,g=this.media,C=S[l],y=C.label,f=C.languageCode,c=this.getExistingTrack(l);if(c)h[l]=c,Object(D.clearCurrentCues)(h[l]),Object(D.sendAddTrackEvent)(h[l],g);else{var s=this.createTextTrack("captions",y,f);s&&(s[l]=!0,h[l]=s)}},o.createNonNativeTrack=function(l){if(this.nonNativeCaptionsTracks[l])return;var S=this.captionsProperties[l];if(!S)return;var h=S.label,g={_id:l,label:h,kind:"captions",default:S.media?!!S.media.default:!1,closedCaptions:S.media};this.nonNativeCaptionsTracks[l]=g,this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[g]})},o.createTextTrack=function(l,S,h){var g=this.media;return g?g.addTextTrack(l,S,h):void 0},o.onMediaAttaching=function(l,S){this.media=S.media,this._cleanTracks()},o.onMediaDetaching=function(){var l=this.captionsTracks;Object.keys(l).forEach(function(S){Object(D.clearCurrentCues)(l[S]),delete l[S]}),this.nonNativeCaptionsTracks={}},o.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=b(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},o._cleanTracks=function(){var l=this.media;if(!l)return;var S=l.textTracks;if(S)for(var h=0;h<S.length;h++)Object(D.clearCurrentCues)(S[h])},o.onSubtitleTracksUpdated=function(l,S){var h=this;this.textTracks=[];var g=S.subtitleTracks||[],C=g.some(function(s){return s.textCodec===O.IMSC1_CODEC});if(this.config.enableWebVTT||C&&this.config.enableIMSC1){var y=this.tracks&&g&&this.tracks.length===g.length;if(this.tracks=g||[],this.config.renderTextTracksNatively){var f=this.media?this.media.textTracks:[];this.tracks.forEach(function(s,a){var m;if(a<f.length){for(var p=null,v=0;v<f.length;v++)if(A(f[v],s)){p=f[v];break}p&&(m=p)}m?Object(D.clearCurrentCues)(m):(m=h.createTextTrack("subtitles",s.name,s.lang),m&&(m.mode="disabled")),m&&(m.groupId=s.groupId,h.textTracks.push(m))})}else if(!y&&this.tracks&&this.tracks.length){var c=this.tracks.map(function(s){return{label:s.name,kind:s.type.toLowerCase(),default:s.default,subtitleTrack:s}});this.hls.trigger(k.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:c})}}},o.onManifestLoaded=function(l,S){var h=this;this.config.enableCEA708Captions&&S.captions&&S.captions.forEach(function(g){var C=/(?:CC|SERVICE)([1-4])/.exec(g.instreamId);if(!C)return;var y="textTrack"+C[1],f=h.captionsProperties[y];if(!f)return;f.label=g.name,g.lang&&(f.languageCode=g.lang),f.media=g})},o.onFragLoading=function(l,S){var h=this.cea608Parser1,g=this.cea608Parser2,C=this.lastSn,y=this.lastPartIndex;if(!this.enabled||!(h&&g))return;if(S.frag.type===E.PlaylistLevelType.MAIN){var f,c,s=S.frag.sn,a=(f=S==null||((c=S.part)===null||c===void 0)?void 0:c.index)!=null?f:-1;s===C+1||s===C&&a===y+1||(h.reset(),g.reset()),this.lastSn=s,this.lastPartIndex=a}},o.onFragLoaded=function(l,S){var h=S.frag,g=S.payload,C=this.initPTS,y=this.unparsedVttFrags;if(h.type===E.PlaylistLevelType.SUBTITLE)if(g.byteLength){if(!Object(H.isFiniteNumber)(C[h.cc])){y.push(S),C.length&&this.hls.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:new Error("Missing initial subtitle PTS")});return}var f=h.decryptdata;if(f==null||f.key==null||f.method!=="AES-128"){var c=this.tracks[h.level],s=this.vttCCs;s[h.cc]||(s[h.cc]={start:h.start,prevCC:this.prevCC,new:!0},this.prevCC=h.cc),c&&c.textCodec===O.IMSC1_CODEC?this._parseIMSC1(h,g):this._parseVTTs(h,g,s)}}else this.hls.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:h,error:new Error("Empty subtitle payload")})},o._parseIMSC1=function(l,S){var h=this,g=this.hls;Object(O.parseIMSC1)(S,this.initPTS[l.cc],this.timescale[l.cc],function(C){h._appendCues(C,l.level),g.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:l})},function(C){_.logger.log("Failed to parse IMSC1: "+C),g.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:C})})},o._parseVTTs=function(l,S,h){var g=this,C=this.hls;Object(P.parseWebVTT)(S,this.initPTS[l.cc],this.timescale[l.cc],h,l.cc,l.start,function(y){g._appendCues(y,l.level),C.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:l})},function(y){g._fallbackToIMSC1(l,S),_.logger.log("Failed to parse VTT cue: "+y),C.trigger(k.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:y})})},o._fallbackToIMSC1=function(l,S){var h=this,g=this.tracks[l.level];g.textCodec||Object(O.parseIMSC1)(S,this.initPTS[l.cc],this.timescale[l.cc],function(){g.textCodec=O.IMSC1_CODEC,h._parseIMSC1(l,S)},function(){g.textCodec="wvtt"})},o._appendCues=function(l,S){var h=this.hls;if(this.config.renderTextTracksNatively){var g=this.textTracks[S];if(g.mode==="disabled")return;l.forEach(function(f){return Object(D.addCueToTrack)(g,f)})}else{var C=this.tracks[S],y=C.default?"default":"subtitles"+S;h.trigger(k.Events.CUES_PARSED,{type:"subtitles",cues:l,track:y})}},o.onFragDecrypted=function(l,S){var h=S.frag;if(h.type===E.PlaylistLevelType.SUBTITLE){if(!Object(H.isFiniteNumber)(this.initPTS[h.cc])){this.unparsedVttFrags.push(S);return}this.onFragLoaded(k.Events.FRAG_LOADED,S)}},o.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},o.onFragParsingUserdata=function(l,S){var h=this.cea608Parser1,g=this.cea608Parser2;if(!this.enabled||!(h&&g))return;for(var C=0;C<S.samples.length;C++){var y=S.samples[C].bytes;if(y){var f=this.extractCea608Data(y);h.addData(S.samples[C].pts,f[0]),g.addData(S.samples[C].pts,f[1])}}},o.onBufferFlushing=function(l,S){var h=S.startOffset,g=S.endOffset,C=S.endOffsetSubtitles,y=S.type,f=this.media;if(!f||f.currentTime<g)return;if(!y||y==="video"){var c=this.captionsTracks;Object.keys(c).forEach(function(a){return Object(D.removeCuesInRange)(c[a],h,g)})}if(this.config.renderTextTracksNatively&&(h===0&&C!==void 0)){var s=this.textTracks;Object.keys(s).forEach(function(a){return Object(D.removeCuesInRange)(s[a],h,C)})}},o.extractCea608Data=function(l){for(var S=l[0]&31,h=2,g=[[],[]],C=0;C<S;C++){var y=l[h++],f=127&l[h++],c=127&l[h++],s=(4&y)!==0,a=3&y;if(f===0&&c===0)continue;s&&((a===0||a===1)&&(g[a].push(f),g[a].push(c)))}return g},d}();function A(d,o){return d&&d.label===o.name&&!(d.textTrack1||d.textTrack2)}function w(d,o,u,l){return Math.min(o,l)-Math.max(d,u)}function b(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return H});var H=function(){function k(F,P){this.subtle=void 0,this.aesIV=void 0,this.subtle=F,this.aesIV=P}var M=k.prototype;return M.decrypt=function(P,D){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},D,P)},k}()},"./src/crypt/aes-decryptor.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"removePadding",function(){return k}),L.d(z,"default",function(){return M});var H=L("./src/utils/typed-array.ts");function k(F){var P=F.byteLength,D=P&&new DataView(F.buffer).getUint8(P-1);return D?Object(H.sliceUint8)(F,0,P-D):F}var M=function(){function F(){this.rcon=[0,1,2,4,8,16,32,64,128,27,54],this.subMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.invSubMix=[new Uint32Array(256),new Uint32Array(256),new Uint32Array(256),new Uint32Array(256)],this.sBox=new Uint32Array(256),this.invSBox=new Uint32Array(256),this.key=new Uint32Array(0),this.ksRows=0,this.keySize=0,this.keySchedule=void 0,this.invKeySchedule=void 0,this.initTable()}var P=F.prototype;return P.uint8ArrayToUint32Array_=function(O){for(var E=new DataView(O),_=new Uint32Array(4),T=0;T<4;T++)_[T]=E.getUint32(T*4);return _},P.initTable=function(){var O=this.sBox,E=this.invSBox,_=this.subMix,T=_[0],A=_[1],w=_[2],b=_[3],d=this.invSubMix,o=d[0],u=d[1],l=d[2],S=d[3],h=new Uint32Array(256),g=0,C=0,y=0;for(y=0;y<256;y++)y<128?h[y]=y<<1:h[y]=y<<1^283;for(y=0;y<256;y++){var f=C^C<<1^C<<2^C<<3^C<<4;f=f>>>8^f&255^99,O[g]=f,E[f]=g;var c=h[g],s=h[c],a=h[s],m=h[f]*257^f*16843008;T[g]=m<<24|m>>>8,A[g]=m<<16|m>>>16,w[g]=m<<8|m>>>24,b[g]=m,m=a*16843009^s*65537^c*257^g*16843008,o[f]=m<<24|m>>>8,u[f]=m<<16|m>>>16,l[f]=m<<8|m>>>24,S[f]=m,g?(g=c^h[h[h[a^c]]],C^=h[h[C]]):g=C=1}},P.expandKey=function(O){for(var E=this.uint8ArrayToUint32Array_(O),_=!0,T=0;T<E.length&&_;)_=E[T]===this.key[T],T++;if(_)return;this.key=E;var A=this.keySize=E.length;if(A!==4&&A!==6&&A!==8)throw new Error("Invalid aes key size="+A);var w=this.ksRows=(A+6+1)*4,b,d,o=this.keySchedule=new Uint32Array(w),u=this.invKeySchedule=new Uint32Array(w),l=this.sBox,S=this.rcon,h=this.invSubMix,g=h[0],C=h[1],y=h[2],f=h[3],c,s;for(b=0;b<w;b++){if(b<A){c=o[b]=E[b];continue}s=c,b%A===0?(s=s<<8|s>>>24,s=l[s>>>24]<<24|l[s>>>16&255]<<16|l[s>>>8&255]<<8|l[s&255],s^=S[b/A|0]<<24):A>6&&b%A===4&&(s=l[s>>>24]<<24|l[s>>>16&255]<<16|l[s>>>8&255]<<8|l[s&255]),o[b]=c=(o[b-A]^s)>>>0}for(d=0;d<w;d++)b=w-d,d&3?s=o[b]:s=o[b-4],d<4||b<=4?u[d]=s:u[d]=g[l[s>>>24]]^C[l[s>>>16&255]]^y[l[s>>>8&255]]^f[l[s&255]],u[d]=u[d]>>>0},P.networkToHostOrderSwap=function(O){return O<<24|(O&65280)<<8|(O&16711680)>>8|O>>>24},P.decrypt=function(O,E,_){for(var T=this.keySize+6,A=this.invKeySchedule,w=this.invSBox,b=this.invSubMix,d=b[0],o=b[1],u=b[2],l=b[3],S=this.uint8ArrayToUint32Array_(_),h=S[0],g=S[1],C=S[2],y=S[3],f=new Int32Array(O),c=new Int32Array(f.length),s,a,m,p,v,R,U,j,G,B,N,V,q,ie,se=this.networkToHostOrderSwap;E<f.length;){for(G=se(f[E]),B=se(f[E+1]),N=se(f[E+2]),V=se(f[E+3]),v=G^A[0],R=V^A[1],U=N^A[2],j=B^A[3],q=4,ie=1;ie<T;ie++)s=d[v>>>24]^o[R>>16&255]^u[U>>8&255]^l[j&255]^A[q],a=d[R>>>24]^o[U>>16&255]^u[j>>8&255]^l[v&255]^A[q+1],m=d[U>>>24]^o[j>>16&255]^u[v>>8&255]^l[R&255]^A[q+2],p=d[j>>>24]^o[v>>16&255]^u[R>>8&255]^l[U&255]^A[q+3],v=s,R=a,U=m,j=p,q=q+4;s=w[v>>>24]<<24^w[R>>16&255]<<16^w[U>>8&255]<<8^w[j&255]^A[q],a=w[R>>>24]<<24^w[U>>16&255]<<16^w[j>>8&255]<<8^w[v&255]^A[q+1],m=w[U>>>24]<<24^w[j>>16&255]<<16^w[v>>8&255]<<8^w[R&255]^A[q+2],p=w[j>>>24]<<24^w[v>>16&255]<<16^w[R>>8&255]<<8^w[U&255]^A[q+3],c[E]=se(s^h),c[E+1]=se(p^g),c[E+2]=se(m^C),c[E+3]=se(a^y),h=G,g=B,C=N,y=V,E=E+4}return c.buffer},F}()},"./src/crypt/decrypter.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return E});var H=L("./src/crypt/aes-crypto.ts"),k=L("./src/crypt/fast-aes-key.ts"),M=L("./src/crypt/aes-decryptor.ts"),F=L("./src/utils/logger.ts"),P=L("./src/utils/mp4-tools.ts"),D=L("./src/utils/typed-array.ts"),O=16,E=function(){function _(A,w,b){var d=b===void 0?{}:b,o=d.removePKCS7Padding,u=o===void 0?!0:o;if(this.logEnabled=!0,this.observer=void 0,this.config=void 0,this.removePKCS7Padding=void 0,this.subtle=null,this.softwareDecrypter=null,this.key=null,this.fastAesKey=null,this.remainderData=null,this.currentIV=null,this.currentResult=null,this.observer=A,this.config=w,this.removePKCS7Padding=u,u)try{var l=self.crypto;l&&(this.subtle=l.subtle||l.webkitSubtle)}catch(S){}this.subtle===null&&(this.config.enableSoftwareAES=!0)}var T=_.prototype;return T.destroy=function(){this.observer=null},T.isSync=function(){return this.config.enableSoftwareAES},T.flush=function(){var w=this.currentResult;if(!w){this.reset();return}var b=new Uint8Array(w);return this.reset(),this.removePKCS7Padding?Object(M.removePadding)(b):b},T.reset=function(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)},T.decrypt=function(w,b,d,o){if(this.config.enableSoftwareAES){this.softwareDecrypt(new Uint8Array(w),b,d);var u=this.flush();u&&o(u.buffer)}else this.webCryptoDecrypt(new Uint8Array(w),b,d).then(o)},T.softwareDecrypt=function(w,b,d){var o=this.currentIV,u=this.currentResult,l=this.remainderData;this.logOnce("JS AES decrypt"),l&&(w=Object(P.appendUint8Array)(l,w),this.remainderData=null);var S=this.getValidChunk(w);if(!S.length)return null;o&&(d=o);var h=this.softwareDecrypter;h||(h=this.softwareDecrypter=new M.default),h.expandKey(b);var g=u;return this.currentResult=h.decrypt(S.buffer,0,d),this.currentIV=Object(D.sliceUint8)(S,-16).buffer,g||null},T.webCryptoDecrypt=function(w,b,d){var o=this,u=this.subtle;return(this.key!==b||!this.fastAesKey)&&(this.key=b,this.fastAesKey=new 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q=this.getDecrypter();if(G.enableSoftwareAES){var ie=q.softwareDecrypt(U,V.key.buffer,V.iv.buffer);if(!ie)return R.executeEnd=b(),S(m);U=new Uint8Array(ie)}else return this.decryptionPromise=q.webCryptoDecrypt(U,V.key.buffer,V.iv.buffer).then(function(Ae){var Ue=v.push(Ae,null,m);return v.decryptionPromise=null,Ue}),this.decryptionPromise}var se=p||B,xe=se.contiguous,fe=se.discontinuity,Ee=se.trackSwitch,ge=se.accurateTimeOffset,ve=se.timeOffset,le=N.audioCodec,ue=N.videoCodec,be=N.defaultInitPts,je=N.duration,Be=N.initSegmentData;if((fe||Ee)&&this.resetInitSegment(Be,le,ue,je),fe&&this.resetInitialTimestamp(be),xe||this.resetContiguity(),this.needsProbing(U,fe,Ee)){if(j.dataLength){var ke=j.flush();U=Object(A.appendUint8Array)(ke,U)}this.configureTransmuxer(U,N)}var Me=this.transmux(U,V,ve,ge,m),we=this.currentTransmuxState;return we.contiguous=!0,we.discontinuity=!1,we.trackSwitch=!1,R.executeEnd=b(),Me},f.flush=function(s){var a=this,m=s.transmuxing;m.executeStart=b();var p=this.decrypter,v=this.cache,R=this.currentTransmuxState,U=this.decryptionPromise;if(U)return U.then(function(){return a.flush(s)});var j=[],G=R.timeOffset;if(p){var B=p.flush();B&&j.push(this.push(B,null,s))}var N=v.dataLength;v.reset();var V=this.demuxer,q=this.remuxer;if(!V||!q)return N>=o&&this.observer.emit(H.Events.ERROR,H.Events.ERROR,{type:k.ErrorTypes.MEDIA_ERROR,details:k.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),m.executeEnd=b(),[S(s)];var ie=V.flush(G);return h(ie)?ie.then(function(se){return a.flushRemux(j,se,s),j}):(this.flushRemux(j,ie,s),j)},f.flushRemux=function(s,a,m){var p=a.audioTrack,v=a.avcTrack,R=a.id3Track,U=a.textTrack,j=this.currentTransmuxState,G=j.accurateTimeOffset,B=j.timeOffset;w.logger.log("[transmuxer.ts]: Flushed fragment "+m.sn+(m.part>-1?" p: "+m.part:"")+" of level "+m.level);var N=this.remuxer.remux(p,v,R,U,B,G,!0,this.id);s.push({remuxResult:N,chunkMeta:m}),m.transmuxing.executeEnd=b()},f.resetInitialTimestamp=function(s){var a=this.demuxer,m=this.remuxer;if(!a||!m)return;a.resetTimeStamp(s),m.resetTimeStamp(s)},f.resetContiguity=function(){var s=this.demuxer,a=this.remuxer;if(!s||!a)return;s.resetContiguity(),a.resetNextTimestamp()},f.resetInitSegment=function(s,a,m,p){var v=this.demuxer,R=this.remuxer;if(!v||!R)return;v.resetInitSegment(a,m,p),R.resetInitSegment(s,a,m)},f.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},f.transmux=function(s,a,m,p,v){var R;return a&&a.method==="SAMPLE-AES"?R=this.transmuxSampleAes(s,a,m,p,v):R=this.transmuxUnencrypted(s,m,p,v),R},f.transmuxUnencrypted=function(s,a,m,p){var v=this.demuxer.demux(s,a,!1,!this.config.progressive),R=v.audioTrack,U=v.avcTrack,j=v.id3Track,G=v.textTrack,B=this.remuxer.remux(R,U,j,G,a,m,!1,this.id);return{remuxResult:B,chunkMeta:p}},f.transmuxSampleAes=function(s,a,m,p,v){var R=this;return this.demuxer.demuxSampleAes(s,a,m).then(function(U){var j=R.remuxer.remux(U.audioTrack,U.avcTrack,U.id3Track,U.textTrack,m,p,!1,R.id);return{remuxResult:j,chunkMeta:v}})},f.configureTransmuxer=function(s,a){for(var m=this.config,p=this.observer,v=this.typeSupported,R=this.vendor,U=a.audioCodec,j=a.defaultInitPts,G=a.duration,B=a.initSegmentData,N=a.videoCodec,V,q=0,ie=d.length;q<ie;q++)if(d[q].demux.probe(s)){V=d[q];break}V||(w.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),V={demux:P.default,remux:_.default});var se=this.demuxer,xe=this.remuxer,fe=V.remux,Ee=V.demux;(!xe||!(xe instanceof fe))&&(this.remuxer=new fe(p,m,v,R)),(!se||!(se instanceof Ee))&&(this.demuxer=new Ee(p,m,v),this.probe=Ee.probe),this.resetInitSegment(B,U,N,G),this.resetInitialTimestamp(j)},f.needsProbing=function(s,a,m){return!this.demuxer||!this.remuxer||a||m},f.getDecrypter=function(){var s=this.decrypter;return s||(s=this.decrypter=new M.default(this.observer,this.config)),s},y}();function l(y,f){var c=null;return y.byteLength>0&&f!=null&&f.key!=null&&f.iv!==null&&f.method!=null&&(c=f),c}var S=function(f){return{remuxResult:{},chunkMeta:f}};function h(y){return"then"in y&&y.then instanceof Function}var g=function(f,c,s,a,m){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=f,this.videoCodec=c,this.initSegmentData=s,this.duration=a,this.defaultInitPts=m},C=function(f,c,s,a,m){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=f,this.contiguous=c,this.accurateTimeOffset=s,this.trackSwitch=a,this.timeOffset=m}},"./src/demux/tsdemuxer.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"discardEPB",function(){return S});var H=L("./src/demux/adts.ts"),k=L("./src/demux/mpegaudio.ts"),M=L("./src/demux/exp-golomb.ts"),F=L("./src/demux/id3.ts"),P=L("./src/demux/sample-aes.ts"),D=L("./src/events.ts"),O=L("./src/utils/mp4-tools.ts"),E=L("./src/utils/logger.ts"),_=L("./src/errors.ts"),T={video:1,audio:2,id3:3,text:4},A=function(){function h(C,y,f){this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.sampleAes=null,this.pmtParsed=!1,this.audioCodec=void 0,this.videoCodec=void 0,this._duration=0,this.aacLastPTS=null,this._initPTS=null,this._initDTS=null,this._pmtId=-1,this._avcTrack=void 0,this._audioTrack=void 0,this._id3Track=void 0,this._txtTrack=void 0,this.aacOverFlow=null,this.avcSample=null,this.remainderData=null,this.observer=C,this.config=y,this.typeSupported=f}h.probe=function(y){var f=h.syncOffset(y);return f<0?!1:(f&&E.logger.warn("MPEG2-TS detected but first sync word found @ offset "+f+", junk ahead ?"),!0)},h.syncOffset=function(y){for(var f=Math.min(1e3,y.length-3*188),c=0;c<f;){if(y[c]===71&&y[c+188]===71&&y[c+2*188]===71)return c;c++}return-1},h.createTrack=function(y,f){return{container:y==="video"||y==="audio"?"video/mp2t":void 0,type:y,id:T[y],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:y==="audio"?f:void 0}};var g=h.prototype;return g.resetInitSegment=function(y,f,c){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=h.createTrack("video",c),this._audioTrack=h.createTrack("audio",c),this._id3Track=h.createTrack("id3",c),this._txtTrack=h.createTrack("text",c),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=y,this.videoCodec=f,this._duration=c},g.resetTimeStamp=function(){},g.resetContiguity=function(){var y=this._audioTrack,f=this._avcTrack,c=this._id3Track;y&&(y.pesData=null),f&&(f.pesData=null),c&&(c.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},g.demux=function(y,f,c,s){c===void 0&&(c=!1),s===void 0&&(s=!1),c||(this.sampleAes=null);var a,m=this._avcTrack,p=this._audioTrack,v=this._id3Track,R=m.pid,U=m.pesData,j=p.pid,G=v.pid,B=p.pesData,N=v.pesData,V=!1,q=this.pmtParsed,ie=this._pmtId,se=y.length;if(this.remainderData&&(y=Object(O.appendUint8Array)(this.remainderData,y),se=y.length,this.remainderData=null),se<188&&!s)return this.remainderData=y,{audioTrack:p,avcTrack:m,id3Track:v,textTrack:this._txtTrack};var xe=Math.max(0,h.syncOffset(y));se-=(se+xe)%188,se<y.byteLength&&!s&&(this.remainderData=new Uint8Array(y.buffer,se,y.buffer.byteLength-se));for(var fe=xe;fe<se;fe+=188)if(y[fe]===71){var Ee=!!(y[fe+1]&64),ge=((y[fe+1]&31)<<8)+y[fe+2],ve=(y[fe+3]&48)>>4,le=void 0;if(ve>1){if(le=fe+5+y[fe+4],le===fe+188)continue}else le=fe+4;switch(ge){case R:Ee&&(U&&(a=o(U))&&this.parseAVCPES(a,!1),U={data:[],size:0}),U&&(U.data.push(y.subarray(le,fe+188)),U.size+=fe+188-le);break;case j:Ee&&(B&&(a=o(B))&&(p.isAAC?this.parseAACPES(a):this.parseMPEGPES(a)),B={data:[],size:0}),B&&(B.data.push(y.subarray(le,fe+188)),B.size+=fe+188-le);break;case G:Ee&&(N&&(a=o(N))&&this.parseID3PES(a),N={data:[],size:0}),N&&(N.data.push(y.subarray(le,fe+188)),N.size+=fe+188-le);break;case 0:Ee&&(le+=y[le]+1),ie=this._pmtId=b(y,le);break;case ie:{Ee&&(le+=y[le]+1);var ue=d(y,le,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,c);R=ue.avc,R>0&&(m.pid=R),j=ue.audio,j>0&&(p.pid=j,p.isAAC=ue.isAAC),G=ue.id3,G>0&&(v.pid=G),V&&!q&&(E.logger.log("reparse from beginning"),V=!1,fe=xe-188),q=this.pmtParsed=!0;break}case 17:case 8191:break;default:V=!0;break}}else this.observer.emit(D.Events.ERROR,D.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});m.pesData=U,p.pesData=B,v.pesData=N;var be={audioTrack:p,avcTrack:m,id3Track:v,textTrack:this._txtTrack};return s&&this.extractRemainingSamples(be),be},g.flush=function(){var y=this.remainderData;this.remainderData=null;var f;return y?f=this.demux(y,-1,!1,!0):f={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(f),this.sampleAes?this.decrypt(f,this.sampleAes):f},g.extractRemainingSamples=function(y){var f=y.audioTrack,c=y.avcTrack,s=y.id3Track,a=c.pesData,m=f.pesData,p=s.pesData,v;a&&(v=o(a))?(this.parseAVCPES(v,!0),c.pesData=null):c.pesData=a,m&&(v=o(m))?(f.isAAC?this.parseAACPES(v):this.parseMPEGPES(v),f.pesData=null):(m!=null&&m.size&&E.logger.log("last AAC PES packet truncated,might overlap between fragments"),f.pesData=m),p&&(v=o(p))?(this.parseID3PES(v),s.pesData=null):s.pesData=p},g.demuxSampleAes=function(y,f,c){var s=this.demux(y,c,!0,!this.config.progressive),a=this.sampleAes=new P.default(this.observer,this.config,f);return this.decrypt(s,a)},g.decrypt=function(y,f){return new Promise(function(c){var s=y.audioTrack,a=y.avcTrack;s.samples&&s.isAAC?f.decryptAacSamples(s.samples,0,function(){a.samples?f.decryptAvcSamples(a.samples,0,0,function(){c(y)}):c(y)}):a.samples&&f.decryptAvcSamples(a.samples,0,0,function(){c(y)})})},g.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},g.parseAVCPES=function(y,f){var c=this,s=this._avcTrack,a=this.parseAVCNALu(y.data),m=!1,p=this.avcSample,v,R=!1;y.data=null,p&&a.length&&!s.audFound&&(u(p,s),p=this.avcSample=w(!1,y.pts,y.dts,"")),a.forEach(function(U){switch(U.type){case 1:{v=!0,p||(p=c.avcSample=w(!0,y.pts,y.dts,"")),m&&(p.debug+="NDR "),p.frame=!0;var j=U.data;if(R&&j.length>4){var G=new M.default(j).readSliceType();(G===2||G===4||G===7||G===9)&&(p.key=!0)}break}case 5:v=!0,p||(p=c.avcSample=w(!0,y.pts,y.dts,"")),m&&(p.debug+="IDR "),p.key=!0,p.frame=!0;break;case 6:{v=!0,m&&p&&(p.debug+="SEI ");var B=new M.default(S(U.data));B.readUByte();for(var N=0,V=0,q=!1,ie=0;!q&&B.bytesAvailable>1;){N=0;do ie=B.readUByte(),N+=ie;while(ie===255);V=0;do ie=B.readUByte(),V+=ie;while(ie===255);if(N===4&&B.bytesAvailable!==0){q=!0;var se=B.readUByte();if(se===181){var xe=B.readUShort();if(xe===49){var fe=B.readUInt();if(fe===1195456820){var Ee=B.readUByte();if(Ee===3){for(var ge=B.readUByte(),ve=B.readUByte(),le=31&ge,ue=[ge,ve],be=0;be<le;be++)ue.push(B.readUByte()),ue.push(B.readUByte()),ue.push(B.readUByte());l(c._txtTrack.samples,{type:3,pts:y.pts,bytes:ue})}}}}}else if(N===5&&B.bytesAvailable!==0){if(q=!0,V>16){for(var je=[],Be=0;Be<16;Be++)je.push(B.readUByte().toString(16)),(Be===3||Be===5||Be===7||Be===9)&&je.push("-");for(var ke=V-16,Me=new Uint8Array(ke),we=0;we<ke;we++)Me[we]=B.readUByte();l(c._txtTrack.samples,{pts:y.pts,payloadType:N,uuid:je.join(""),userData:Object(F.utf8ArrayToStr)(Me),userDataBytes:Me})}}else if(V<B.bytesAvailable)for(var Ae=0;Ae<V;Ae++)B.readUByte()}break}case 7:if(v=!0,R=!0,m&&p&&(p.debug+="SPS "),!s.sps){var Ue=new M.default(U.data),Ge=Ue.readSPS();s.width=Ge.width,s.height=Ge.height,s.pixelRatio=Ge.pixelRatio,s.sps=[U.data],s.duration=c._duration;for(var He=U.data.subarray(1,4),_e="avc1.",Te=0;Te<3;Te++){var Ce=He[Te].toString(16);Ce.length<2&&(Ce="0"+Ce),_e+=Ce}s.codec=_e}break;case 8:v=!0,m&&p&&(p.debug+="PPS "),s.pps||(s.pps=[U.data]);break;case 9:v=!1,s.audFound=!0,p&&u(p,s),p=c.avcSample=w(!1,y.pts,y.dts,m?"AUD ":"");break;case 12:v=!1;break;default:v=!1,p&&(p.debug+="unknown NAL "+U.type+" ");break}if(p&&v){var Re=p.units;Re.push(U)}}),f&&p&&(u(p,s),this.avcSample=null)},g.getLastNalUnit=function(){var y,f=this.avcSample,c;if(!f||f.units.length===0){var s=this._avcTrack.samples;f=s[s.length-1]}if((y=f)!==null&&y!==void 0&&y.units){var a=f.units;c=a[a.length-1]}return c},g.parseAVCNALu=function(y){var f=y.byteLength,c=this._avcTrack,s=c.naluState||0,a=s,m=[],p=0,v,R,U,j=-1,G=0;for(s===-1&&(j=0,G=y[0]&31,s=0,p=1);p<f;){if(v=y[p++],!s){s=v?0:1;continue}if(s===1){s=v?0:2;continue}if(!v)s=3;else if(v===1){if(j>=0){var B={data:y.subarray(j,p-s-1),type:G};m.push(B)}else{var N=this.getLastNalUnit();if(N&&(a&&p<=4-a&&(N.state&&(N.data=N.data.subarray(0,N.data.byteLength-a))),R=p-s-1,R>0)){var V=new Uint8Array(N.data.byteLength+R);V.set(N.data,0),V.set(y.subarray(0,R),N.data.byteLength),N.data=V,N.state=0}}p<f?(U=y[p]&31,j=p,G=U,s=0):s=-1}else s=0}if(j>=0&&s>=0){var q={data:y.subarray(j,f),type:G,state:s};m.push(q)}if(m.length===0){var ie=this.getLastNalUnit();if(ie){var se=new Uint8Array(ie.data.byteLength+y.byteLength);se.set(ie.data,0),se.set(y,ie.data.byteLength),ie.data=se}}return c.naluState=s,m},g.parseAACPES=function(y){var f=0,c=this._audioTrack,s=this.aacOverFlow,a=y.data;if(s){this.aacOverFlow=null;var m=s.sample.unit.byteLength,p=Math.min(s.missing,m),v=m-p;s.sample.unit.set(a.subarray(0,p),v),c.samples.push(s.sample),f=s.missing}var R,U;for(R=f,U=a.length;R<U-1&&!H.isHeader(a,R);R++);if(R!==f){var j,G;if(R<U-1?(j="AAC PES did not start with ADTS header,offset:"+R,G=!1):(j="no ADTS header found in AAC PES",G=!0),E.logger.warn("parsing error:"+j),this.observer.emit(D.Events.ERROR,D.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.FRAG_PARSING_ERROR,fatal:G,reason:j}),G)return}H.initTrackConfig(c,this.observer,a,R,this.audioCodec);var B;if(y.pts!==void 0)B=y.pts;else if(s){var N=H.getFrameDuration(c.samplerate);B=s.sample.pts+N}else{E.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var V=0;R<U;)if(H.isHeader(a,R)){if(R+5<U){var q=H.appendFrame(c,a,R,B,V);if(q)if(q.missing)this.aacOverFlow=q;else{R+=q.length,V++;continue}}break}else R++},g.parseMPEGPES=function(y){var f=y.data,c=f.length,s=0,a=0,m=y.pts;if(m===void 0){E.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<c;)if(k.isHeader(f,a)){var p=k.appendFrame(this._audioTrack,f,a,m,s);if(p)a+=p.length,s++;else break}else a++},g.parseID3PES=function(y){if(y.pts===void 0){E.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(y)},h}();A.minProbeByteLength=188;function w(h,g,C,y){return{key:h,frame:!1,pts:g,dts:C,units:[],debug:y,length:0}}function b(h,g){return(h[g+10]&31)<<8|h[g+11]}function d(h,g,C,y){var f={audio:-1,avc:-1,id3:-1,isAAC:!0},c=(h[g+1]&15)<<8|h[g+2],s=g+3+c-4,a=(h[g+10]&15)<<8|h[g+11];for(g+=12+a;g<s;){var m=(h[g+1]&31)<<8|h[g+2];switch(h[g]){case 207:if(!y){E.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:f.audio===-1&&(f.audio=m);break;case 21:f.id3===-1&&(f.id3=m);break;case 219:if(!y){E.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:f.avc===-1&&(f.avc=m);break;case 3:case 4:C?f.audio===-1&&(f.audio=m,f.isAAC=!1):E.logger.log("MPEG audio found, not supported in this browser");break;case 36:E.logger.warn("Unsupported HEVC stream type found");break;default:break}g+=((h[g+3]&15)<<8|h[g+4])+5}return f}function o(h){var g=0,C,y,f,c,s,a=h.data;if(!h||h.size===0)return null;for(;a[0].length<19&&a.length>1;){var m=new Uint8Array(a[0].length+a[1].length);m.set(a[0]),m.set(a[1],a[0].length),a[0]=m,a.splice(1,1)}C=a[0];var p=(C[0]<<16)+(C[1]<<8)+C[2];if(p===1){if(y=(C[4]<<8)+C[5],y&&y>h.size-6)return null;var v=C[7];v&192&&(c=(C[9]&14)*536870912+(C[10]&255)*4194304+(C[11]&254)*16384+(C[12]&255)*128+(C[13]&254)/2,v&64?(s=(C[14]&14)*536870912+(C[15]&255)*4194304+(C[16]&254)*16384+(C[17]&255)*128+(C[18]&254)/2,c-s>60*9e4&&(E.logger.warn(Math.round((c-s)/9e4)+"s delta between PTS and DTS, align them"),c=s)):s=c),f=C[8];var R=f+9;if(h.size<=R)return null;h.size-=R;for(var U=new Uint8Array(h.size),j=0,G=a.length;j<G;j++){C=a[j];var B=C.byteLength;if(R)if(R>B){R-=B;continue}else C=C.subarray(R),B-=R,R=0;U.set(C,g),g+=B}return y&&(y-=f+3),{data:U,pts:c,dts:s,len:y}}return null}function u(h,g){if(h.units.length&&h.frame){if(h.pts===void 0){var C=g.samples,y=C.length;if(y){var f=C[y-1];h.pts=f.pts,h.dts=f.dts}else{g.dropped++;return}}g.samples.push(h)}h.debug.length&&E.logger.log(h.pts+"/"+h.dts+":"+h.debug)}function l(h,g){var C=h.length;if(C>0){if(g.pts>=h[C-1].pts)h.push(g);else for(var y=C-1;y>=0;y--)if(g.pts<h[y].pts){h.splice(y,0,g);break}}else h.push(g)}function S(h){for(var g=h.byteLength,C=[],y=1;y<g-2;)h[y]===0&&h[y+1]===0&&h[y+2]===3?(C.push(y+2),y+=2):y++;if(C.length===0)return h;var f=g-C.length,c=new Uint8Array(f),s=0;for(y=0;y<f;s++,y++)s===C[0]&&(s++,C.shift()),c[y]=h[s];return c}z.default=A},"./src/errors.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"ErrorTypes",function(){return H}),L.d(z,"ErrorDetails",function(){return k});var H;(function(M){M.NETWORK_ERROR="networkError",M.MEDIA_ERROR="mediaError",M.KEY_SYSTEM_ERROR="keySystemError",M.MUX_ERROR="muxError",M.OTHER_ERROR="otherError"})(H||(H={}));var k;(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"})(k||(k={}))},"./src/events.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"Events",function(){return H});var H;(function(k){k.MEDIA_ATTACHING="hlsMediaAttaching",k.MEDIA_ATTACHED="hlsMediaAttached",k.MEDIA_DETACHING="hlsMediaDetaching",k.MEDIA_DETACHED="hlsMediaDetached",k.BUFFER_RESET="hlsBufferReset",k.BUFFER_CODECS="hlsBufferCodecs",k.BUFFER_CREATED="hlsBufferCreated",k.BUFFER_APPENDING="hlsBufferAppending",k.BUFFER_APPENDED="hlsBufferAppended",k.BUFFER_EOS="hlsBufferEos",k.BUFFER_FLUSHING="hlsBufferFlushing",k.BUFFER_FLUSHED="hlsBufferFlushed",k.MANIFEST_LOADING="hlsManifestLoading",k.MANIFEST_LOADED="hlsManifestLoaded",k.MANIFEST_PARSED="hlsManifestParsed",k.LEVEL_SWITCHING="hlsLevelSwitching",k.LEVEL_SWITCHED="hlsLevelSwitched",k.LEVEL_LOADING="hlsLevelLoading",k.LEVEL_LOADED="hlsLevelLoaded",k.LEVEL_UPDATED="hlsLevelUpdated",k.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",k.LEVELS_UPDATED="hlsLevelsUpdated",k.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",k.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",k.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",k.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",k.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",k.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",k.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",k.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",k.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",k.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",k.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",k.CUES_PARSED="hlsCuesParsed",k.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",k.INIT_PTS_FOUND="hlsInitPtsFound",k.FRAG_LOADING="hlsFragLoading",k.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",k.FRAG_LOADED="hlsFragLoaded",k.FRAG_DECRYPTED="hlsFragDecrypted",k.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",k.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",k.FRAG_PARSING_METADATA="hlsFragParsingMetadata",k.FRAG_PARSED="hlsFragParsed",k.FRAG_BUFFERED="hlsFragBuffered",k.FRAG_CHANGED="hlsFragChanged",k.FPS_DROP="hlsFpsDrop",k.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",k.ERROR="hlsError",k.DESTROYING="hlsDestroying",k.KEY_LOADING="hlsKeyLoading",k.KEY_LOADED="hlsKeyLoaded",k.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",k.BACK_BUFFER_REACHED="hlsBackBufferReached"})(H||(H={}))},"./src/hls.ts":function(re,z,L){"use 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C=this.config,y=C.fLoader,f=C.loader;return new Promise(function(c,s){g.loader&&g.loader.destroy();var a=g.loader=l.loader=y?new y(C):new f(C),m=w(l,S),p={timeout:C.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:C.fragLoadingMaxRetryTimeout,highWaterMark:T};S.stats=a.stats,a.load(m,p,{onSuccess:function(R,U,j,G){g.resetLoader(l,a),g.updateStatsFromPart(l,S);var B={frag:l,part:S,payload:R.data,networkDetails:G};h(B),c(B)},onError:function(R,U,j){g.resetLoader(l,a),s(new b({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:l,part:S,response:R,networkDetails:j}))},onAbort:function(R,U,j){l.stats.aborted=S.stats.aborted,g.resetLoader(l,a),s(new b({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:l,part:S,networkDetails:j}))},onTimeout:function(R,U,j){g.resetLoader(l,a),s(new b({type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:l,part:S,networkDetails:j}))}})})},o.updateStatsFromPart=function(l,S){var h=l.stats,g=S.stats,C=g.total;if(h.loaded+=g.loaded,C){var y=Math.round(l.duration/S.duration),f=Math.min(Math.round(h.loaded/C),y),c=y-f,s=c*Math.round(h.loaded/f);h.total=h.loaded+s}else h.total=Math.max(h.loaded,h.total);var a=h.loading,m=g.loading;a.start?a.first+=m.first-m.start:(a.start=m.start,a.first=m.first),a.end=m.end},o.resetLoader=function(l,S){l.loader=null,this.loader===S&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),S.destroy()},d}();function w(d,o){o===void 0&&(o=null);var u=o||d,l={frag:d,part:o,responseType:"arraybuffer",url:u.url,headers:{},rangeStart:0,rangeEnd:0},S=u.byteRangeStartOffset,h=u.byteRangeEndOffset;return Object(H.isFiniteNumber)(S)&&Object(H.isFiniteNumber)(h)&&(l.rangeStart=S,l.rangeEnd=h),l}var b=function(d){M(o,d);function o(u){for(var l,S=arguments.length,h=new 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g=o.call(this,h)||this,g._decryptdata=null,g.rawProgramDateTime=null,g.programDateTime=null,g.tagList=[],g.duration=0,g.sn=0,g.levelkey=void 0,g.type=void 0,g.loader=null,g.level=-1,g.cc=0,g.startPTS=void 0,g.endPTS=void 0,g.appendedPTS=void 0,g.startDTS=void 0,g.endDTS=void 0,g.start=0,g.deltaPTS=void 0,g.maxStartPTS=void 0,g.minEndPTS=void 0,g.stats=new D.LoadStats,g.urlId=0,g.data=void 0,g.bitrateTest=!1,g.title=null,g.initSegment=null,g.type=S,g}var l=u.prototype;return l.createInitializationVector=function(h){for(var g=new Uint8Array(16),C=12;C<16;C++)g[C]=h>>8*(15-C)&255;return g},l.setDecryptDataFromLevelKey=function(h,g){var C=h;return(h==null?void 0:h.method)==="AES-128"&&h.uri&&!h.iv&&(C=P.LevelKey.fromURI(h.uri),C.method=h.method,C.iv=this.createInitializationVector(g),C.keyFormat="identity"),C},l.setElementaryStreamInfo=function(h,g,C,y,f,c){c===void 0&&(c=!1);var s=this.elementaryStreams,a=s[h];if(!a){s[h]={startPTS:g,endPTS:C,startDTS:y,endDTS:f,partial:c};return}a.startPTS=Math.min(a.startPTS,g),a.endPTS=Math.max(a.endPTS,C),a.startDTS=Math.min(a.startDTS,y),a.endDTS=Math.max(a.endDTS,f)},l.clearElementaryStreamInfo=function(){var h=this.elementaryStreams;h[A.AUDIO]=null,h[A.VIDEO]=null,h[A.AUDIOVIDEO]=null},T(u,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var h=this.sn;typeof h!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&F.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),h=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,h)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(H.isFiniteNumber)(this.programDateTime))return null;var h=Object(H.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+h*1e3}},{key:"encrypted",get:function(){var h;return!!((h=this.decryptdata)!==null&&h!==void 0&&h.keyFormat&&this.decryptdata.uri)}}]),u}(w),d=function(o){O(u,o);function u(l,S,h,g,C){var y;y=o.call(this,h)||this,y.fragOffset=0,y.duration=0,y.gap=!1,y.independent=!1,y.relurl=void 0,y.fragment=void 0,y.index=void 0,y.stats=new D.LoadStats,y.duration=l.decimalFloatingPoint("DURATION"),y.gap=l.bool("GAP"),y.independent=l.bool("INDEPENDENT"),y.relurl=l.enumeratedString("URI"),y.fragment=S,y.index=g;var f=l.enumeratedString("BYTERANGE");return f&&y.setByteRange(f,C),C&&(y.fragOffset=C.fragOffset+C.duration),y}return T(u,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var S=this.elementaryStreams;return!!(S.audio||S.video||S.audiovideo)}}]),u}(w)},"./src/loader/key-loader.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return F});var H=L("./src/events.ts"),k=L("./src/errors.ts"),M=L("./src/utils/logger.ts"),F=function(){function P(O){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=O,this._registerListeners()}var D=P.prototype;return D._registerListeners=function(){this.hls.on(H.Events.KEY_LOADING,this.onKeyLoading,this)},D._unregisterListeners=function(){this.hls.off(H.Events.KEY_LOADING,this.onKeyLoading)},D.destroy=function(){this._unregisterListeners();for(var E in this.loaders){var _=this.loaders[E];_&&_.destroy()}this.loaders={}},D.onKeyLoading=function(E,_){var T=_.frag,A=T.type,w=this.loaders[A];if(!T.decryptdata){M.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var b=T.decryptdata.uri;if(b!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(w&&(M.logger.warn("abort previous key loader for type:"+A),w.abort()),!b){M.logger.warn("key uri is falsy");return}var o=d.loader,u=T.loader=this.loaders[A]=new o(d);this.decrypturl=b,this.decryptkey=null;var l={url:b,frag:T,responseType:"arraybuffer"},S={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},h={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};u.load(l,S,h)}else this.decryptkey&&(T.decryptdata.key=this.decryptkey,this.hls.trigger(H.Events.KEY_LOADED,{frag:T}))},D.loadsuccess=function(E,_,T){var A=T.frag;if(!A.decryptdata){M.logger.error("after key load, decryptdata unset");return}this.decryptkey=A.decryptdata.key=new Uint8Array(E.data),A.loader=null,delete this.loaders[A.type],this.hls.trigger(H.Events.KEY_LOADED,{frag:A})},D.loaderror=function(E,_){var T=_.frag,A=T.loader;A&&A.abort(),delete this.loaders[T.type],this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:T,response:E})},D.loadtimeout=function(E,_){var T=_.frag,A=T.loader;A&&A.abort(),delete this.loaders[T.type],this.hls.trigger(H.Events.ERROR,{type:k.ErrorTypes.NETWORK_ERROR,details:k.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:T})},P}()},"./src/loader/level-details.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"LevelDetails",function(){return P});var H=L("./src/polyfills/number.ts");function k(D,O){for(var E=0;E<O.length;E++){var _=O[E];_.enumerable=_.enumerable||!1,_.configurable=!0,"value"in _&&(_.writable=!0),Object.defineProperty(D,_.key,_)}}function M(D,O,E){return O&&k(D.prototype,O),E&&k(D,E),D}var F=10,P=function(){function D(E){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=E}var O=D.prototype;return O.reloaded=function(_){if(!_){this.advanced=!0,this.updated=!0;return}var T=this.lastPartSn-_.lastPartSn,A=this.lastPartIndex-_.lastPartIndex;this.updated=this.endSN!==_.endSN||!!A||!!T,this.advanced=this.endSN>_.endSN||T>0||T===0&&A>0,this.updated||this.advanced?this.misses=Math.floor(_.misses*.6):this.misses=_.misses+1,this.availabilityDelay=_.availabilityDelay},M(D,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(H.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||F}},{key:"drift",get:function(){var _=this.driftEndTime-this.driftStartTime;if(_>0){var T=this.driftEnd-this.driftStart;return T*1e3/_}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var _;return(_=this.partList)!==null&&_!==void 0&&_.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var _;return(_=this.fragments)!==null&&_!==void 0&&_.length?this.fragments[this.fragments.length-1].end:0}},{key:"age",get:function(){return this.advancedDateTime?Math.max(Date.now()-this.advancedDateTime,0)/1e3:0}},{key:"lastPartIndex",get:function(){var _;return(_=this.partList)!==null&&_!==void 0&&_.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var _;return(_=this.partList)!==null&&_!==void 0&&_.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),D}()},"./src/loader/level-key.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"LevelKey",function(){return P});var H=L("./node_modules/url-toolkit/src/url-toolkit.js"),k=L.n(H);function M(D,O){for(var E=0;E<O.length;E++){var _=O[E];_.enumerable=_.enumerable||!1,_.configurable=!0,"value"in _&&(_.writable=!0),Object.defineProperty(D,_.key,_)}}function F(D,O,E){return O&&M(D.prototype,O),E&&M(D,E),D}var P=function(){D.fromURL=function(E,_){return new D(E,_)},D.fromURI=function(E){return new D(E)};function D(O,E){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,E?this._uri=Object(H.buildAbsoluteURL)(O,E,{alwaysNormalize:!0}):this._uri=O}return F(D,[{key:"uri",get:function(){return this._uri}}]),D}()},"./src/loader/load-stats.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"LoadStats",function(){return H});var H=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return u});var H=L("./src/polyfills/number.ts"),k=L("./node_modules/url-toolkit/src/url-toolkit.js"),M=L.n(k),F=L("./src/loader/fragment.ts"),P=L("./src/loader/level-details.ts"),D=L("./src/loader/level-key.ts"),O=L("./src/utils/attr-list.ts"),E=L("./src/utils/logger.ts"),_=L("./src/utils/codecs.ts"),T=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,A=/#EXT-X-MEDIA:(.*)/g,w=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),b=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("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function o(C){var y,f;return d.test((y=(f=k.parseURL(C))===null||f===void 0?void 0:f.path)!=null?y:"")}var u=function(){function C(){}return C.findGroup=function(f,c){for(var s=0;s<f.length;s++){var a=f[s];if(a.id===c)return a}},C.convertAVC1ToAVCOTI=function(f){var c=f.split(".");if(c.length>2){var s=c.shift()+".";return s+=parseInt(c.shift()).toString(16),s+=("000"+parseInt(c.shift()).toString(16)).substr(-4),s}return f},C.resolve=function(f,c){return k.buildAbsoluteURL(c,f,{alwaysNormalize:!0})},C.parseMasterPlaylist=function(f,c){var s=[],a={},m=!1;T.lastIndex=0;for(var p;(p=T.exec(f))!=null;)if(p[1]){var v=new O.AttrList(p[1]),R={attrs:v,bitrate:v.decimalInteger("AVERAGE-BANDWIDTH")||v.decimalInteger("BANDWIDTH"),name:v.NAME,url:C.resolve(p[2],c)},U=v.decimalResolution("RESOLUTION");U&&(R.width=U.width,R.height=U.height),l((v.CODECS||"").split(/[ ,]+/).filter(function(G){return G}),R),R.videoCodec&&R.videoCodec.indexOf("avc1")!==-1&&(R.videoCodec=C.convertAVC1ToAVCOTI(R.videoCodec)),s.push(R)}else if(p[3]){var j=new O.AttrList(p[3]);j["DATA-ID"]&&(m=!0,a[j["DATA-ID"]]=j)}return{levels:s,sessionData:m?a:null}},C.parseMasterPlaylistMedia=function(f,c,s,a){a===void 0&&(a=[]);var m,p=[],v=0;for(A.lastIndex=0;(m=A.exec(f))!==null;){var R=new O.AttrList(m[1]);if(R.TYPE===s){var U={attrs:R,bitrate:0,id:v++,groupId:R["GROUP-ID"],instreamId:R["INSTREAM-ID"],name:R.NAME||R.LANGUAGE||"",type:s,default:R.bool("DEFAULT"),autoselect:R.bool("AUTOSELECT"),forced:R.bool("FORCED"),lang:R.LANGUAGE,url:R.URI?C.resolve(R.URI,c):""};if(a.length){var j=C.findGroup(a,U.groupId)||a[0];S(U,j,"audioCodec"),S(U,j,"textCodec")}p.push(U)}}return p},C.parseLevelPlaylist=function(f,c,s,a,m){var p=new P.LevelDetails(c),v=p.fragments,R=null,U=0,j=0,G=0,B=0,N=null,V=new F.Fragment(a,c),q,ie,se,xe=-1,fe=!1;for(w.lastIndex=0,p.m3u8=f;(q=w.exec(f))!==null;){fe&&(fe=!1,V=new F.Fragment(a,c),V.start=G,V.sn=U,V.cc=B,V.level=s,R&&(V.initSegment=R,V.rawProgramDateTime=R.rawProgramDateTime));var Ee=q[1];if(Ee){V.duration=parseFloat(Ee);var ge=(" "+q[2]).slice(1);V.title=ge||null,V.tagList.push(ge?["INF",Ee,ge]:["INF",Ee])}else if(q[3])Object(H.isFiniteNumber)(V.duration)&&(V.start=G,se&&(V.levelkey=se),V.sn=U,V.level=s,V.cc=B,V.urlId=m,v.push(V),V.relurl=(" "+q[3]).slice(1),g(V,N),N=V,G+=V.duration,U++,j=0,fe=!0);else if(q[4]){var ve=(" "+q[4]).slice(1);N?V.setByteRange(ve,N):V.setByteRange(ve)}else if(q[5])V.rawProgramDateTime=(" "+q[5]).slice(1),V.tagList.push(["PROGRAM-DATE-TIME",V.rawProgramDateTime]),xe===-1&&(xe=v.length);else{if(q=q[0].match(b),!q){E.logger.warn("No matches on slow regex match for level playlist!");continue}for(ie=1;ie<q.length&&!(typeof q[ie]!="undefined");ie++);var le=(" "+q[ie]).slice(1),ue=(" "+q[ie+1]).slice(1),be=q[ie+2]?(" "+q[ie+2]).slice(1):"";switch(le){case"PLAYLIST-TYPE":p.type=ue.toUpperCase();break;case"MEDIA-SEQUENCE":U=p.startSN=parseInt(ue);break;case"SKIP":{var je=new O.AttrList(ue),Be=je.decimalInteger("SKIPPED-SEGMENTS");if(Object(H.isFiniteNumber)(Be)){p.skippedSegments=Be;for(var ke=Be;ke--;)v.unshift(null);U+=Be}var Me=je.enumeratedString("RECENTLY-REMOVED-DATERANGES");Me&&(p.recentlyRemovedDateranges=Me.split("	"));break}case"TARGETDURATION":p.targetduration=parseFloat(ue);break;case"VERSION":p.version=parseInt(ue);break;case"EXTM3U":break;case"ENDLIST":p.live=!1;break;case"#":(ue||be)&&V.tagList.push(be?[ue,be]:[ue]);break;case"DIS":B++;case"GAP":V.tagList.push([le]);break;case"BITRATE":V.tagList.push([le,ue]);break;case"DISCONTINUITY-SEQ":B=parseInt(ue);break;case"KEY":{var we,Ae=new O.AttrList(ue),Ue=Ae.enumeratedString("METHOD"),Ge=Ae.URI,He=Ae.hexadecimalInteger("IV"),_e=Ae.enumeratedString("KEYFORMATVERSIONS"),Te=Ae.enumeratedString("KEYID"),Ce=(we=Ae.enumeratedString("KEYFORMAT"))!=null?we:"identity",Re=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Re.indexOf(Ce)>-1){E.logger.warn("Keyformat "+Ce+" is not supported from the manifest");continue}else if(Ce!=="identity")continue;Ue&&(se=D.LevelKey.fromURL(c,Ge),Ge&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Ue)>=0&&(se.method=Ue,se.keyFormat=Ce,Te&&(se.keyID=Te),_e&&(se.keyFormatVersions=_e),se.iv=He));break}case"START":{var Fe=new O.AttrList(ue),Ne=Fe.decimalFloatingPoint("TIME-OFFSET");Object(H.isFiniteNumber)(Ne)&&(p.startTimeOffset=Ne);break}case"MAP":{var De=new O.AttrList(ue);V.relurl=De.URI,De.BYTERANGE&&V.setByteRange(De.BYTERANGE),V.level=s,V.sn="initSegment",se&&(V.levelkey=se),V.initSegment=null,R=V,fe=!0;break}case"SERVER-CONTROL":{var ze=new O.AttrList(ue);p.canBlockReload=ze.bool("CAN-BLOCK-RELOAD"),p.canSkipUntil=ze.optionalFloat("CAN-SKIP-UNTIL",0),p.canSkipDateRanges=p.canSkipUntil>0&&ze.bool("CAN-SKIP-DATERANGES"),p.partHoldBack=ze.optionalFloat("PART-HOLD-BACK",0),p.holdBack=ze.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Xe=new O.AttrList(ue);p.partTarget=Xe.decimalFloatingPoint("PART-TARGET");break}case"PART":{var me=p.partList;me||(me=p.partList=[]);var Ye=j>0?me[me.length-1]:void 0,Ke=j++,ye=new F.Part(new O.AttrList(ue),V,c,Ke,Ye);me.push(ye),V.duration+=ye.duration;break}case"PRELOAD-HINT":{var Oe=new O.AttrList(ue);p.preloadHint=Oe;break}case"RENDITION-REPORT":{var te=new O.AttrList(ue);p.renditionReports=p.renditionReports||[],p.renditionReports.push(te);break}default:E.logger.warn("line parsed but not handled: "+q);break}}}N&&!N.relurl?(v.pop(),G-=N.duration,p.partList&&(p.fragmentHint=N)):p.partList&&(g(V,N),V.cc=B,p.fragmentHint=V);var $=v.length,ae=v[0],Y=v[$-1];if(G+=p.skippedSegments*p.targetduration,G>0&&$&&Y){p.averagetargetduration=G/$;var Q=Y.sn;p.endSN=Q!=="initSegment"?Q:0,ae&&(p.startCC=ae.cc,ae.initSegment||p.fragments.every(function(Z){return Z.relurl&&o(Z.relurl)})&&(E.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),V=new F.Fragment(a,c),V.relurl=Y.relurl,V.level=s,V.sn="initSegment",ae.initSegment=V,p.needSidxRanges=!0))}else p.endSN=0,p.startCC=0;return p.fragmentHint&&(G+=p.fragmentHint.duration),p.totalduration=G,p.endCC=B,xe>0&&h(v,xe),p},C}();function l(C,y){["video","audio","text"].forEach(function(f){var c=C.filter(function(a){return Object(_.isCodecType)(a,f)});if(c.length){var s=c.filter(function(a){return a.lastIndexOf("avc1",0)===0||a.lastIndexOf("mp4a",0)===0});y[f+"Codec"]=s.length>0?s[0]:c[0],C=C.filter(function(a){return c.indexOf(a)===-1})}}),y.unknownCodecs=C}function S(C,y,f){var c=y[f];c&&(C[f]=c)}function h(C,y){for(var f=C[y],c=y;c--;){var s=C[c];if(!s)return;s.programDateTime=f.programDateTime-s.duration*1e3,f=s}}function g(C,y){C.rawProgramDateTime?C.programDateTime=Date.parse(C.rawProgramDateTime):y!=null&&y.programDateTime&&(C.programDateTime=y.endProgramDateTime),Object(H.isFiniteNumber)(C.programDateTime)||(C.programDateTime=null,C.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/polyfills/number.ts"),k=L("./src/events.ts"),M=L("./src/errors.ts"),F=L("./src/utils/logger.ts"),P=L("./src/utils/mp4-tools.ts"),D=L("./src/loader/m3u8-parser.ts"),O=L("./src/types/loader.ts"),E=L("./src/utils/attr-list.ts");function _(w){var b=w.type;switch(b){case O.PlaylistContextType.AUDIO_TRACK:return O.PlaylistLevelType.AUDIO;case O.PlaylistContextType.SUBTITLE_TRACK:return O.PlaylistLevelType.SUBTITLE;default:return O.PlaylistLevelType.MAIN}}function T(w,b){var d=w.url;return(d===void 0||d.indexOf("data:")===0)&&(d=b.url),d}var A=function(){function w(d){this.hls=void 0,this.loaders=Object.create(null),this.hls=d,this.registerListeners()}var b=w.prototype;return b.registerListeners=function(){var o=this.hls;o.on(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.on(k.Events.LEVEL_LOADING,this.onLevelLoading,this),o.on(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.on(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.unregisterListeners=function(){var o=this.hls;o.off(k.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(k.Events.LEVEL_LOADING,this.onLevelLoading,this),o.off(k.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),o.off(k.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},b.createInternalLoader=function(o){var u=this.hls.config,l=u.pLoader,S=u.loader,h=l||S,g=new h(u);return o.loader=g,this.loaders[o.type]=g,g},b.getInternalLoader=function(o){return this.loaders[o.type]},b.resetInternalLoader=function(o){this.loaders[o]&&delete this.loaders[o]},b.destroyInternalLoaders=function(){for(var o in this.loaders){var u=this.loaders[o];u&&u.destroy(),this.resetInternalLoader(o)}},b.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},b.onManifestLoading=function(o,u){var l=u.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:O.PlaylistContextType.MANIFEST,url:l,deliveryDirectives:null})},b.onLevelLoading=function(o,u){var l=u.id,S=u.level,h=u.url,g=u.deliveryDirectives;this.load({id:l,groupId:null,level:S,responseType:"text",type:O.PlaylistContextType.LEVEL,url:h,deliveryDirectives:g})},b.onAudioTrackLoading=function(o,u){var l=u.id,S=u.groupId,h=u.url,g=u.deliveryDirectives;this.load({id:l,groupId:S,level:null,responseType:"text",type:O.PlaylistContextType.AUDIO_TRACK,url:h,deliveryDirectives:g})},b.onSubtitleTrackLoading=function(o,u){var l=u.id,S=u.groupId,h=u.url,g=u.deliveryDirectives;this.load({id:l,groupId:S,level:null,responseType:"text",type:O.PlaylistContextType.SUBTITLE_TRACK,url:h,deliveryDirectives:g})},b.load=function(o){var u,l=this.hls.config,S=this.getInternalLoader(o);if(S){var h=S.context;if(h&&h.url===o.url){F.logger.trace("[playlist-loader]: playlist request ongoing");return}F.logger.log("[playlist-loader]: aborting previous loader for type: "+o.type),S.abort()}var g,C,y,f;switch(o.type){case O.PlaylistContextType.MANIFEST:g=l.manifestLoadingMaxRetry,C=l.manifestLoadingTimeOut,y=l.manifestLoadingRetryDelay,f=l.manifestLoadingMaxRetryTimeout;break;case O.PlaylistContextType.LEVEL:case O.PlaylistContextType.AUDIO_TRACK:case O.PlaylistContextType.SUBTITLE_TRACK:g=0,C=l.levelLoadingTimeOut;break;default:g=l.levelLoadingMaxRetry,C=l.levelLoadingTimeOut,y=l.levelLoadingRetryDelay,f=l.levelLoadingMaxRetryTimeout;break}if(S=this.createInternalLoader(o),(u=o.deliveryDirectives)!==null&&u!==void 0&&u.part){var c;if(o.type===O.PlaylistContextType.LEVEL&&o.level!==null?c=this.hls.levels[o.level].details:o.type===O.PlaylistContextType.AUDIO_TRACK&&o.id!==null?c=this.hls.audioTracks[o.id].details:o.type===O.PlaylistContextType.SUBTITLE_TRACK&&o.id!==null&&(c=this.hls.subtitleTracks[o.id].details),c){var s=c.partTarget,a=c.targetduration;s&&a&&(C=Math.min(Math.max(s*3,a*.8)*1e3,C))}}var m={timeout:C,maxRetry:g,retryDelay:y,maxRetryDelay:f,highWaterMark:0},p={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};S.load(o,m,p)},b.loadsuccess=function(o,u,l,S){if(S===void 0&&(S=null),l.isSidxRequest){this.handleSidxRequest(o,l),this.handlePlaylistLoaded(o,u,l,S);return}this.resetInternalLoader(l.type);var h=o.data;if(h.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(o,l,"no EXTM3U 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R=m.some(function(U){return!U.url});!R&&f[0].audioCodec&&!f[0].attrs.AUDIO&&(F.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),m.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new E.AttrList({}),bitrate:0,url:""}))}h.trigger(k.Events.MANIFEST_LOADED,{levels:f,audioTracks:m,subtitles:p,captions:v,url:C,stats:u,networkDetails:S,sessionData:c})},b.handleTrackOrLevelPlaylist=function(o,u,l,S){var h=this.hls,g=l.id,C=l.level,y=l.type,f=T(o,l),c=Object(H.isFiniteNumber)(g)?g:0,s=Object(H.isFiniteNumber)(C)?C:c,a=_(l),m=D.default.parseLevelPlaylist(o.data,f,s,a,c);if(!m.fragments.length){h.trigger(k.Events.ERROR,{type:M.ErrorTypes.NETWORK_ERROR,details:M.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:f,reason:"no fragments found in level",level:typeof l.level=="number"?l.level:void 0});return}if(y===O.PlaylistContextType.MANIFEST){var p={attrs:new 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M.box(M.types.stbl,M.stsd(P),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(P){var D=[],O=[],E,_,T;for(E=0;E<P.sps.length;E++)_=P.sps[E],T=_.byteLength,D.push(T>>>8&255),D.push(T&255),D=D.concat(Array.prototype.slice.call(_));for(E=0;E<P.pps.length;E++)_=P.pps[E],T=_.byteLength,O.push(T>>>8&255),O.push(T&255),O=O.concat(Array.prototype.slice.call(_));var A=M.box(M.types.avcC,new Uint8Array([1,D[3],D[4],D[5],252|3,224|P.sps.length].concat(D).concat([P.pps.length]).concat(O))),w=P.width,b=P.height,d=P.pixelRatio[0],o=P.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,w>>8&255,w&255,b>>8&255,b&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]),A,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 Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,o>>24,o>>16&255,o>>8&255,o&255])))},M.esds=function(P){var D=P.config.length;return new Uint8Array([0,0,0,0,3,23+D,0,1,0,4,15+D,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([D]).concat(P.config).concat([6,1,2]))},M.mp4a=function(P){var D=P.samplerate;return M.box(M.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,P.channelCount,0,16,0,0,0,0,D>>8&255,D&255,0,0]),M.box(M.types.esds,M.esds(P)))},M.mp3=function(P){var D=P.samplerate;return M.box(M.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,P.channelCount,0,16,0,0,0,0,D>>8&255,D&255,0,0]))},M.stsd=function(P){return P.type==="audio"?!P.isAAC&&P.codec==="mp3"?M.box(M.types.stsd,M.STSD,M.mp3(P)):M.box(M.types.stsd,M.STSD,M.mp4a(P)):M.box(M.types.stsd,M.STSD,M.avc1(P))},M.tkhd=function(P){var D=P.id,O=P.duration*P.timescale,E=P.width,_=P.height,T=Math.floor(O/(H+1)),A=Math.floor(O%(H+1));return M.box(M.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,D>>24&255,D>>16&255,D>>8&255,D&255,0,0,0,0,T>>24,T>>16&255,T>>8&255,T&255,A>>24,A>>16&255,A>>8&255,A&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,E>>8&255,E&255,0,0,_>>8&255,_&255,0,0]))},M.traf=function(P,D){var O=M.sdtp(P),E=P.id,_=Math.floor(D/(H+1)),T=Math.floor(D%(H+1));return M.box(M.types.traf,M.box(M.types.tfhd,new Uint8Array([0,0,0,0,E>>24,E>>16&255,E>>8&255,E&255])),M.box(M.types.tfdt,new Uint8Array([1,0,0,0,_>>24,_>>16&255,_>>8&255,_&255,T>>24,T>>16&255,T>>8&255,T&255])),M.trun(P,O.length+16+20+8+16+8+8),O)},M.trak=function(P){return P.duration=P.duration||4294967295,M.box(M.types.trak,M.tkhd(P),M.mdia(P))},M.trex=function(P){var D=P.id;return M.box(M.types.trex,new Uint8Array([0,0,0,0,D>>24,D>>16&255,D>>8&255,D&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},M.trun=function(P,D){var O=P.samples||[],E=O.length,_=12+16*E,T=new Uint8Array(_),A,w,b,d,o,u;for(D+=8+_,T.set([0,0,15,1,E>>>24&255,E>>>16&255,E>>>8&255,E&255,D>>>24&255,D>>>16&255,D>>>8&255,D&255],0),A=0;A<E;A++)w=O[A],b=w.duration,d=w.size,o=w.flags,u=w.cts,T.set([b>>>24&255,b>>>16&255,b>>>8&255,b&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,o.isLeading<<2|o.dependsOn,o.isDependedOn<<6|o.hasRedundancy<<4|o.paddingValue<<1|o.isNonSync,o.degradPrio&240<<8,o.degradPrio&15,u>>>24&255,u>>>16&255,u>>>8&255,u&255],12+16*A);return M.box(M.types.trun,T)},M.initSegment=function(P){M.types||M.init();var D=M.moov(P),O=new Uint8Array(M.FTYP.byteLength+D.byteLength);return O.set(M.FTYP),O.set(D,M.FTYP.byteLength),O},M}();k.types=void 0,k.HDLR_TYPES=void 0,k.STTS=void 0,k.STSC=void 0,k.STCO=void 0,k.STSZ=void 0,k.VMHD=void 0,k.SMHD=void 0,k.STSD=void 0,k.FTYP=void 0,k.DINF=void 0,z.default=k},"./src/remux/mp4-remuxer.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"default",function(){return u}),L.d(z,"normalizePts",function(){return l});var H=L("./src/polyfills/number.ts"),k=L("./src/remux/aac-helper.ts"),M=L("./src/remux/mp4-generator.ts"),F=L("./src/events.ts"),P=L("./src/errors.ts"),D=L("./src/utils/logger.ts"),O=L("./src/types/loader.ts"),E=L("./src/utils/timescale-conversion.ts");function _(){return _=Object.assign||function(C){for(var y=1;y<arguments.length;y++){var f=arguments[y];for(var c in f)Object.prototype.hasOwnProperty.call(f,c)&&(C[c]=f[c])}return C},_.apply(this,arguments)}var T=10*1e3,A=1024,w=1152,b=null,d=null,o=!1,u=function(){function C(f,c,s,a){if(a===void 0&&(a=""),this.observer=void 0,this.config=void 0,this.typeSupported=void 0,this.ISGenerated=!1,this._initPTS=void 0,this._initDTS=void 0,this.nextAvcDts=null,this.nextAudioPts=null,this.isAudioContiguous=!1,this.isVideoContiguous=!1,this.observer=f,this.config=c,this.typeSupported=s,this.ISGenerated=!1,b===null){var m=navigator.userAgent||"",p=m.match(/Chrome\/(\d+)/i);b=p?parseInt(p[1]):0}if(d===null){var v=navigator.userAgent.match(/Safari\/(\d+)/i);d=v?parseInt(v[1]):0}o=!!b&&b<75||!!d&&d<600}var y=C.prototype;return y.destroy=function(){},y.resetTimeStamp=function(c){D.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=c},y.resetNextTimestamp=function(){D.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},y.resetInitSegment=function(){D.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},y.getVideoStartPts=function(c){var s=!1,a=c.reduce(function(m,p){var v=p.pts-m;return v<-4294967296?(s=!0,l(m,p.pts)):v>0?m:p.pts},c[0].pts);return s&&D.logger.debug("PTS rollover detected"),a},y.remux=function(c,s,a,m,p,v,R,U){var j,G,B,N,V,q,ie=p,se=p,xe=c.pid>-1,fe=s.pid>-1,Ee=s.samples.length,ge=c.samples.length>0,ve=Ee>1,le=(!xe||ge)&&(!fe||ve)||this.ISGenerated||R;if(le){this.ISGenerated||(B=this.generateIS(c,s,p));var ue=this.isVideoContiguous,be=-1;if(ve&&(be=S(s.samples),!ue&&this.config.forceKeyFrameOnDiscontinuity))if(q=!0,be>0){D.logger.warn("[mp4-remuxer]: Dropped "+be+" out of "+Ee+" video samples due to a missing keyframe");var je=this.getVideoStartPts(s.samples);s.samples=s.samples.slice(be),s.dropped+=be,se+=(s.samples[0].pts-je)/(s.timescale||9e4)}else be===-1&&(D.logger.warn("[mp4-remuxer]: No keyframe found out of "+Ee+" video samples"),q=!1);if(this.ISGenerated){if(ge&&ve){var Be=this.getVideoStartPts(s.samples),ke=l(c.samples[0].pts,Be)-Be,Me=ke/s.inputTimeScale;ie+=Math.max(0,Me),se+=Math.max(0,-Me)}if(ge){if(c.samplerate||(D.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),B=this.generateIS(c,s,p)),G=this.remuxAudio(c,ie,this.isAudioContiguous,v,fe||ve||U===O.PlaylistLevelType.AUDIO?se:void 0),ve){var we=G?G.endPTS-G.startPTS:0;s.inputTimeScale||(D.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),B=this.generateIS(c,s,p)),j=this.remuxVideo(s,se,ue,we)}}else ve&&(j=this.remuxVideo(s,se,ue,0));j&&(j.firstKeyFrame=be,j.independent=be!==-1)}}return this.ISGenerated&&(a.samples.length&&(V=this.remuxID3(a,p)),m.samples.length&&(N=this.remuxText(m,p))),{audio:G,video:j,initSegment:B,independent:q,text:N,id3:V}},y.generateIS=function(c,s,a){var m=c.samples,p=s.samples,v=this.typeSupported,R={},U=!Object(H.isFiniteNumber)(this._initPTS),j="audio/mp4",G,B,N;if(U&&(G=B=Infinity),c.config&&m.length&&(c.timescale=c.samplerate,c.isAAC||(v.mpeg?(j="audio/mpeg",c.codec=""):v.mp3&&(c.codec="mp3")),R.audio={id:"audio",container:j,codec:c.codec,initSegment:!c.isAAC&&v.mpeg?new Uint8Array(0):M.default.initSegment([c]),metadata:{channelCount:c.channelCount}},U&&(N=c.inputTimeScale,G=B=m[0].pts-Math.round(N*a))),s.sps&&s.pps&&p.length&&(s.timescale=s.inputTimeScale,R.video={id:"main",container:"video/mp4",codec:s.codec,initSegment:M.default.initSegment([s]),metadata:{width:s.width,height:s.height}},U)){N=s.inputTimeScale;var V=this.getVideoStartPts(p),q=Math.round(N*a);B=Math.min(B,l(p[0].dts,V)-q),G=Math.min(G,V-q)}if(Object.keys(R).length)return this.ISGenerated=!0,U&&(this._initPTS=G,this._initDTS=B),{tracks:R,initPTS:G,timescale:N}},y.remuxVideo=function(c,s,a,m){var p=c.inputTimeScale,v=c.samples,R=[],U=v.length,j=this._initPTS,G=this.nextAvcDts,B=8,N,V,q,ie=Number.POSITIVE_INFINITY,se=Number.NEGATIVE_INFINITY,xe=0,fe=!1;if(!a||G===null){var Ee=s*p,ge=v[0].pts-l(v[0].dts,v[0].pts);G=Ee-ge}for(var ve=0;ve<U;ve++){var le=v[ve];if(le.pts=l(le.pts-j,G),le.dts=l(le.dts-j,G),le.dts>le.pts){var ue=9e4*.2;xe=Math.max(Math.min(xe,le.pts-le.dts),-1*ue)}le.dts<v[ve>0?ve-1:ve].dts&&(fe=!0)}fe&&v.sort(function(Et,ht){var nt=Et.dts-ht.dts,bt=Et.pts-ht.pts;return nt||bt}),V=v[0].dts,q=v[v.length-1].dts;var be=Math.round((q-V)/(U-1));if(xe<0){if(xe<be*-2){D.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(E.toMsFromMpegTsClock)(-be,!0)+" ms");for(var je=xe,Be=0;Be<U;Be++)v[Be].dts=je=Math.max(je,v[Be].pts-be),v[Be].pts=Math.max(je,v[Be].pts)}else{D.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(E.toMsFromMpegTsClock)(xe,!0)+" ms to overcome this issue");for(var ke=0;ke<U;ke++)v[ke].dts=v[ke].dts+xe}V=v[0].dts}if(a){var Me=V-G,we=Me>be,Ae=Me<-1;if(we||Ae){we?D.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(Me,!0)+" ms ("+Me+"dts) hole between fragments detected, filling it"):D.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(-Me,!0)+" ms ("+Me+"dts) overlapping between fragments detected"),V=G;var Ue=v[0].pts-Me;v[0].dts=V,v[0].pts=Ue,D.logger.log("Video: First PTS/DTS adjusted: "+Object(E.toMsFromMpegTsClock)(Ue,!0)+"/"+Object(E.toMsFromMpegTsClock)(V,!0)+", delta: "+Object(E.toMsFromMpegTsClock)(Me,!0)+" ms")}}o&&(V=Math.max(0,V));for(var Ge=0,He=0,_e=0;_e<U;_e++){for(var Te=v[_e],Ce=Te.units,Re=Ce.length,Fe=0,Ne=0;Ne<Re;Ne++)Fe+=Ce[Ne].data.length;He+=Fe,Ge+=Re,Te.length=Fe,Te.dts=Math.max(Te.dts,V),Te.pts=Math.max(Te.pts,Te.dts,0),ie=Math.min(Te.pts,ie),se=Math.max(Te.pts,se)}q=v[U-1].dts;var De=He+4*Ge+8,ze;try{ze=new Uint8Array(De)}catch(Et){this.observer.emit(F.Events.ERROR,F.Events.ERROR,{type:P.ErrorTypes.MUX_ERROR,details:P.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:De,reason:"fail allocating video mdat "+De});return}var Xe=new DataView(ze.buffer);Xe.setUint32(0,De),ze.set(M.default.types.mdat,4);for(var me=0;me<U;me++){for(var Ye=v[me],Ke=Ye.units,ye=0,Oe=0,te=Ke.length;Oe<te;Oe++){var $=Ke[Oe],ae=$.data,Y=$.data.byteLength;Xe.setUint32(B,Y),B+=4,ze.set(ae,B),B+=Y,ye+=4+Y}if(me<U-1)N=v[me+1].dts-Ye.dts;else{var Q=this.config,Z=Ye.dts-v[me>0?me-1:me].dts;if(Q.stretchShortVideoTrack&&this.nextAudioPts!==null){var ee=Math.floor(Q.maxBufferHole*p),de=(m?ie+m*p:this.nextAudioPts)-Ye.pts;de>ee?(N=de-Z,N<0&&(N=Z),D.logger.log("[mp4-remuxer]: It is approximately "+de/90+" ms to the next segment; using duration "+N/90+" ms for the last video frame.")):N=Z}else N=Z}var pe=Math.round(Ye.pts-Ye.dts);R.push(new h(Ye.key,N,ye,pe))}if(R.length&&b&&b<70){var Le=R[0].flags;Le.dependsOn=2,Le.isNonSync=0}console.assert(N!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=G=q+N,this.isVideoContiguous=!0;var tt=M.default.moof(c.sequenceNumber++,V,_({},c,{samples:R})),ct="video",rt={data1:tt,data2:ze,startPTS:ie/p,endPTS:(se+N)/p,startDTS:V/p,endDTS:G/p,type:ct,hasAudio:!1,hasVideo:!0,nb:R.length,dropped:c.dropped};return c.samples=[],c.dropped=0,console.assert(ze.length,"MDAT length must not be zero"),rt},y.remuxAudio=function(c,s,a,m,p){var v=c.inputTimeScale,R=c.samplerate?c.samplerate:v,U=v/R,j=c.isAAC?A:w,G=j*U,B=this._initPTS,N=!c.isAAC&&this.typeSupported.mpeg,V=[],q=c.samples,ie=N?0:8,se=this.nextAudioPts||-1,xe=s*v;if(this.isAudioContiguous=a=a||q.length&&se>0&&(m&&Math.abs(xe-se)<9e3||Math.abs(l(q[0].pts-B,xe)-se)<20*G),q.forEach(function(ae){ae.pts=l(ae.pts-B,xe)}),!a||se<0){if(q=q.filter(function(ae){return ae.pts>=0}),!q.length)return;p===0?se=0:m?se=Math.max(0,xe):se=q[0].pts}if(c.isAAC)for(var fe=p!==void 0,Ee=this.config.maxAudioFramesDrift,ge=0,ve=se;ge<q.length;ge++){var le=q[ge],ue=le.pts,be=ue-ve,je=Math.abs(1e3*be/v);if(be<=-Ee*G&&fe)ge===0&&(D.logger.warn("Audio frame @ "+(ue/v).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*be/v)+" ms."),this.nextAudioPts=se=ve=ue);else if(be>=Ee*G&&je<T&&fe){var Be=Math.round(be/G);ve=ue-Be*G,ve<0&&(Be--,ve+=G),ge===0&&(this.nextAudioPts=se=ve),D.logger.warn("[mp4-remuxer]: Injecting "+Be+" audio frame @ "+(ve/v).toFixed(3)+"s due to "+Math.round(1e3*be/v)+" ms gap.");for(var ke=0;ke<Be;ke++){var Me=Math.max(ve,0),we=k.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);we||(D.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),we=le.unit.subarray()),q.splice(ge,0,{unit:we,pts:Me}),ve+=G,ge++}}le.pts=ve,ve+=G}for(var Ae=null,Ue=null,Ge,He=0,_e=q.length;_e--;)He+=q[_e].unit.byteLength;for(var Te=0,Ce=q.length;Te<Ce;Te++){var Re=q[Te],Fe=Re.unit,Ne=Re.pts;if(Ue!==null){var De=V[Te-1];De.duration=Math.round((Ne-Ue)/U)}else if(a&&c.isAAC&&(Ne=se),Ae=Ne,He>0){He+=ie;try{Ge=new Uint8Array(He)}catch(ae){this.observer.emit(F.Events.ERROR,F.Events.ERROR,{type:P.ErrorTypes.MUX_ERROR,details:P.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:He,reason:"fail allocating audio mdat "+He});return}if(!N){var ze=new DataView(Ge.buffer);ze.setUint32(0,He),Ge.set(M.default.types.mdat,4)}}else return;Ge.set(Fe,ie);var Xe=Fe.byteLength;ie+=Xe,V.push(new h(!0,j,Xe,0)),Ue=Ne}var me=V.length;if(!me)return;var Ye=V[V.length-1];this.nextAudioPts=se=Ue+U*Ye.duration;var Ke=N?new Uint8Array(0):M.default.moof(c.sequenceNumber++,Ae/U,_({},c,{samples:V}));c.samples=[];var ye=Ae/v,Oe=se/v,te="audio",$={data1:Ke,data2:Ge,startPTS:ye,endPTS:Oe,startDTS:ye,endDTS:Oe,type:te,hasAudio:!0,hasVideo:!1,nb:me};return this.isAudioContiguous=!0,console.assert(Ge.length,"MDAT length must not be zero"),$},y.remuxEmptyAudio=function(c,s,a,m){var p=c.inputTimeScale,v=c.samplerate?c.samplerate:p,R=p/v,U=this.nextAudioPts,j=(U!==null?U:m.startDTS*p)+this._initDTS,G=m.endDTS*p+this._initDTS,B=R*A,N=Math.ceil((G-j)/B),V=k.default.getSilentFrame(c.manifestCodec||c.codec,c.channelCount);if(D.logger.warn("[mp4-remuxer]: remux empty Audio"),!V){D.logger.trace("[mp4-remuxer]: Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec");return}for(var q=[],ie=0;ie<N;ie++){var se=j+ie*B;q.push({unit:V,pts:se,dts:se})}return c.samples=q,this.remuxAudio(c,s,a,!1)},y.remuxID3=function(c,s){var a=c.samples.length;if(!a)return;for(var m=c.inputTimeScale,p=this._initPTS,v=this._initDTS,R=0;R<a;R++){var U=c.samples[R];U.pts=l(U.pts-p,s*m)/m,U.dts=l(U.dts-v,s*m)/m}var j=c.samples;return c.samples=[],{samples:j}},y.remuxText=function(c,s){var a=c.samples.length;if(!a)return;for(var m=c.inputTimeScale,p=this._initPTS,v=0;v<a;v++){var R=c.samples[v];R.pts=l(R.pts-p,s*m)/m}c.samples.sort(function(j,G){return j.pts-G.pts});var U=c.samples;return c.samples=[],{samples:U}},C}();function l(C,y){var f;if(y===null)return C;for(y<C?f=-8589934592:f=8589934592;Math.abs(C-y)>4294967296;)C+=f;return C}function S(C){for(var y=0;y<C.length;y++)if(C[y].key)return y;return-1}var h=function(y,f,c,s){this.size=void 0,this.duration=void 0,this.cts=void 0,this.flags=void 0,this.duration=f,this.size=c,this.cts=s,this.flags=new g(y)},g=function(y){this.isLeading=0,this.isDependedOn=0,this.hasRedundancy=0,this.degradPrio=0,this.dependsOn=1,this.isNonSync=1,this.dependsOn=y?2:1,this.isNonSync=y?0:1}},"./src/remux/passthrough-remuxer.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/polyfills/number.ts"),k=L("./src/utils/mp4-tools.ts"),M=L("./src/loader/fragment.ts"),F=L("./src/utils/logger.ts"),P=function(){function E(){this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=void 0,this.initTracks=void 0,this.lastEndDTS=null}var _=E.prototype;return _.destroy=function(){},_.resetTimeStamp=function(A){this.initPTS=A,this.lastEndDTS=null},_.resetNextTimestamp=function(){this.lastEndDTS=null},_.resetInitSegment=function(A,w,b){this.audioCodec=w,this.videoCodec=b,this.generateInitSegment(A),this.emitInitSegment=!0},_.generateInitSegment=function(A){var w=this.audioCodec,b=this.videoCodec;if(!A||!A.byteLength){this.initTracks=void 0,this.initData=void 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a=!0,m=0;m<P;m++)if(!this.chars[m].isEmpty()){a=!1;break}return a},c.setCursor=function(a){this.pos!==a&&(this.pos=a),this.pos<0?(this.logger.log(A.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>P&&(this.logger.log(A.DEBUG,"Too large cursor position "+this.pos),this.pos=P)},c.moveCursor=function(a){var m=this.pos+a;if(a>1)for(var p=this.pos+1;p<m+1;p++)this.chars[p].setPenState(this.currPenState);this.setCursor(m)},c.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},c.insertChar=function(a){a>=144&&this.backSpace();var m=M(a);if(this.pos>=P){this.logger.log(A.ERROR,"Cannot insert "+a.toString(16)+" ("+m+") at position "+this.pos+". 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`)),p},c.getTextAndFormat=function(){return this.rows},f}(),S=function(){function f(s,a,m){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=s,this.outputFilter=a,this.mode=null,this.verbose=0,this.displayedMemory=new l(m),this.nonDisplayedMemory=new l(m),this.lastOutputScreen=new l(m),this.currRollUpRow=this.displayedMemory.rows[F-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=m}var c=f.prototype;return c.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[F-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},c.getHandler=function(){return this.outputFilter},c.setHandler=function(a){this.outputFilter=a},c.setPAC=function(a){this.writeScreen.setPAC(a)},c.setBkgData=function(a){this.writeScreen.setBkgData(a)},c.setMode=function(a){if(a===this.mode)return;this.mode=a,this.logger.log(A.INFO,"MODE="+a),this.mode==="MODE_POP-ON"?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),this.mode!=="MODE_ROLL-UP"&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=a},c.insertChars=function(a){for(var m=0;m<a.length;m++)this.writeScreen.insertChar(a[m]);var p=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(A.INFO,p+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(A.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},c.ccRCL=function(){this.logger.log(A.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},c.ccBS=function(){if(this.logger.log(A.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},c.ccAOF=function(){},c.ccAON=function(){},c.ccDER=function(){this.logger.log(A.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},c.ccRU=function(a){this.logger.log(A.INFO,"RU("+a+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(a)},c.ccFON=function(){this.logger.log(A.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},c.ccRDC=function(){this.logger.log(A.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},c.ccTR=function(){this.logger.log(A.INFO,"TR"),this.setMode("MODE_TEXT")},c.ccRTD=function(){this.logger.log(A.INFO,"RTD"),this.setMode("MODE_TEXT")},c.ccEDM=function(){this.logger.log(A.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},c.ccCR=function(){this.logger.log(A.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},c.ccENM=function(){this.logger.log(A.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},c.ccEOC=function(){if(this.logger.log(A.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var a=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=a,this.writeScreen=this.nonDisplayedMemory,this.logger.log(A.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},c.ccTO=function(a){this.logger.log(A.INFO,"TO("+a+") - Tab Offset"),this.writeScreen.moveCursor(a)},c.ccMIDROW=function(a){var m={flash:!1};if(m.underline=a%2===1,m.italics=a>=46,m.italics)m.foreground="white";else{var p=Math.floor(a/2)-16,v=["white","green","blue","cyan","red","yellow","magenta"];m.foreground=v[p]}this.logger.log(A.INFO,"MIDROW: "+JSON.stringify(m)),this.writeScreen.setPen(m)},c.outputDataUpdate=function(a){a===void 0&&(a=!1);var m=this.logger.time;if(m===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=m:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,m,this.lastOutputScreen),a&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:m),this.lastOutputScreen.copy(this.displayedMemory))},c.cueSplitAtTime=function(a){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,a,this.displayedMemory),this.cueStartTime=a))},f}(),h=function(){function f(s,a,m){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var p=new w;this.channels=[null,new S(s,a,p),new S(s+1,m,p)],this.cmdHistory=y(),this.logger=p}var c=f.prototype;return c.getHandler=function(a){return this.channels[a].getHandler()},c.setHandler=function(a,m){this.channels[a].setHandler(m)},c.addData=function(a,m){var p,v,R,U=!1;this.logger.time=a;for(var j=0;j<m.length;j+=2){if(v=m[j]&127,R=m[j+1]&127,v===0&&R===0)continue;if(this.logger.log(A.DATA,"["+b([m[j],m[j+1]])+"] -> ("+b([v,R])+")"),p=this.parseCmd(v,R),p||(p=this.parseMidrow(v,R)),p||(p=this.parsePAC(v,R)),p||(p=this.parseBackgroundAttributes(v,R)),!p&&(U=this.parseChars(v,R),U)){var G=this.currentChannel;if(G&&G>0){var B=this.channels[G];B.insertChars(U)}else this.logger.log(A.WARNING,"No channel found yet. 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v?(v.ccMIDROW(m),this.logger.log(A.DEBUG,"MIDROW ("+b([a,m])+")"),!0):!1}return!1},c.parsePAC=function(a,m){var p,v=this.cmdHistory,R=(a>=17&&a<=23||a>=25&&a<=31)&&m>=64&&m<=127,U=(a===16||a===24)&&m>=64&&m<=95;if(!(R||U))return!1;if(C(a,m,v))return g(null,null,v),!0;var j=a<=23?1:2;m>=64&&m<=95?p=j===1?D[a]:E[a]:p=j===1?O[a]:_[a];var G=this.channels[j];return G?(G.setPAC(this.interpretPAC(p,m)),g(a,m,v),this.currentChannel=j,!0):!1},c.interpretPAC=function(a,m){var p,v={color:null,italics:!1,indent:null,underline:!1,row:a};return m>95?p=m-96:p=m-64,v.underline=(p&1)===1,p<=13?v.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(p/2)]:p<=15?(v.italics=!0,v.color="white"):v.indent=Math.floor((p-16)/2)*4,v},c.parseChars=function(a,m){var p,v=null,R=null;if(a>=25?(p=2,R=a-8):(p=1,R=a),R>=17&&R<=19){var U;R===17?U=m+80:R===18?U=m+112:U=m+144,this.logger.log(A.INFO,"Special char '"+M(U)+"' in channel "+p),v=[U]}else a>=32&&a<=127&&(v=m===0?[a]:[a,m]);if(v){var j=b(v);this.logger.log(A.DEBUG,"Char codes =  "+j.join(",")),g(a,m,this.cmdHistory)}return v},c.parseBackgroundAttributes=function(a,m){var p=(a===16||a===24)&&m>=32&&m<=47,v=(a===23||a===31)&&m>=45&&m<=47;if(!(p||v))return!1;var R,U={};a===16||a===24?(R=Math.floor((m-32)/2),U.background=T[R],m%2===1&&(U.background=U.background+"_semi")):m===45?U.background="transparent":(U.foreground="black",m===47&&(U.underline=!0));var j=a<=23?1:2,G=this.channels[j];return G.setBkgData(U),g(a,m,this.cmdHistory),!0},c.reset=function(){for(var a=0;a<Object.keys(this.channels).length;a++){var m=this.channels[a];m&&m.reset()}this.cmdHistory=y()},c.cueSplitAtTime=function(a){for(var m=0;m<this.channels.length;m++){var p=this.channels[m];p&&p.cueSplitAtTime(a)}},f}();function g(f,c,s){s.a=f,s.b=c}function C(f,c,s){return s.a===f&&s.b===c}function y(){return{a:null,b:null}}z.default=h},"./src/utils/codecs.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"isCodecType",function(){return k}),L.d(z,"isCodecSupportedInMp4",function(){return M});var H={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function k(F,P){var D=H[P];return!!D&&D[F.slice(0,4)]===!0}function M(F,P){return MediaSource.isTypeSupported((P||"video")+'/mp4;codecs="'+F+'"')}},"./src/utils/cues.ts":function(re,z,L){"use strict";L.r(z);var H=L("./src/utils/vttparser.ts"),k=L("./src/utils/webvtt-parser.ts"),M=L("./src/utils/texttrack-utils.ts"),F=/\s/,P={newCue:function(O,E,_,T){for(var A=[],w,b,d,o,u,l=self.VTTCue||self.TextTrackCue,S=0;S<T.rows.length;S++)if(w=T.rows[S],d=!0,o=0,u="",!w.isEmpty()){for(var h=0;h<w.chars.length;h++)F.test(w.chars[h].uchar)&&d?o++:(u+=w.chars[h].uchar,d=!1);w.cueStartTime=E,E===_&&(_+=1e-4),o>=16?o--:o++;var g=Object(H.fixLineBreaks)(u.trim()),C=Object(k.generateCueId)(E,_,g);(!O||!O.cues||!O.cues.getCueById(C))&&(b=new l(E,_,g),b.id=C,b.line=S+1,b.align="left",b.position=10+Math.min(80,Math.floor(o*8/32)*10),A.push(b))}return O&&A.length&&(A.sort(function(y,f){return y.line==="auto"||f.line==="auto"?0:y.line>8&&f.line>8?f.line-y.line:y.line-f.line}),A.forEach(function(y){return Object(M.addCueToTrack)(O,y)})),A}};z.default=P},"./src/utils/discontinuities.ts":function(re,z,L){"use strict";L.r(z),L.d(z,"findFirstFragWithCC",function(){return F}),L.d(z,"shouldAlignOnDiscontinuities",function(){return P}),L.d(z,"findDiscontinuousReferenceFrag",function(){return D}),L.d(z,"adjustSlidingStart",function(){return E}),L.d(z,"alignStream",function(){return _}),L.d(z,"alignPDT",function(){return A}),L.d(z,"alignFragmentByPDTDelta",function(){return w}),L.d(z,"alignMediaPlaylistByPDT",function(){return b});var H=L("./src/polyfills/number.ts"),k=L("./src/utils/logger.ts"),M=L("./src/controller/level-helper.ts");function F(d,o){for(var u=null,l=0,S=d.length;l<S;l++){var h=d[l];if(h&&h.cc===o){u=h;break}}return u}function P(d,o,u){return!!(o.details&&(u.endCC>u.startCC||d&&d.cc<u.startCC))}function D(d,o){var u=d.fragments,l=o.fragments;if(!l.length||!u.length){k.logger.log("No fragments to align");return}var S=F(u,l[0].cc);if(!S||S&&!S.startPTS){k.logger.log("No frag in previous level to align on");return}return S}function O(d,o){if(d){var u=d.start+o;d.start=d.startPTS=u,d.endPTS=u+d.duration}}function E(d,o){for(var u=o.fragments,l=0,S=u.length;l<S;l++)O(u[l],d);o.fragmentHint&&O(o.fragmentHint,d),o.alignedSliding=!0}function _(d,o,u){if(!o)return;T(d,u,o),!u.alignedSliding&&o.details&&A(u,o.details),!u.alignedSliding&&o.details&&!u.skippedSegments&&Object(M.adjustSliding)(o.details,u)}function T(d,o,u){if(P(d,u,o)){var l=D(u.details,o);l&&Object(H.isFiniteNumber)(l.start)&&(k.logger.log("Adjusting PTS using last level due to CC increase within current level "+o.url),E(l.start,o))}}function A(d,o){if(!o.fragments.length||!d.hasProgramDateTime||!o.hasProgramDateTime)return;var u=o.fragments[0].programDateTime,l=d.fragments[0].programDateTime,S=(l-u)/1e3+o.fragments[0].start;S&&Object(H.isFiniteNumber)(S)&&(k.logger.log("Adjusting PTS using programDateTime delta "+(l-u)+"ms, sliding:"+S.toFixed(3)+" "+d.url+" "),E(S,d))}function w(d,o){var u=d.programDateTime;if(!u)return;var l=(u-o)/1e3;d.start=d.startPTS=l,d.endPTS=l+d.duration}function b(d,o){if(!o.fragments.length||!d.hasProgramDateTime||!o.hasProgramDateTime)return;var 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