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* @license
* Copyright (C) 2006 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
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* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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k.isMouseEnterToShow()&&(Ve.onMouseEnter=k.onPopupMouseEnter),k.isMouseLeaveToHide()&&(Ve.onMouseLeave=k.onPopupMouseLeave),Ve.onMouseDown=k.onPopupMouseDown,Ve.onTouchStart=k.onPopupMouseDown,m.createElement(sa,Object(o.a)({prefixCls:ne,destroyPopupOnHide:q,visible:Je,point:st&&dt,className:se,align:ft,onAlign:fe,animation:xe,getClassNameFromAlign:k.getPopupClassNameFromAlign},Ve,{stretch:mt,getRootDomNode:k.getRootDomNode,style:Ze,mask:at,zIndex:tt,transitionName:Ie,maskAnimation:et,maskTransitionName:ot,maskMotion:it,ref:k.popupRef,motion:Ce,mobile:Dt,forceRender:bt}),typeof rt=="function"?rt():rt)},k.attachParent=function(X){Ue.a.cancel(k.attachId);var ne=k.props,q=ne.getPopupContainer,se=ne.getDocument,fe=k.getRootDomNode(),Ce;q?(fe||q.length===0)&&(Ce=q(fe)):Ce=se(k.getRootDomNode()).body,Ce?Ce.appendChild(X):k.attachId=Object(Ue.a)(function(){k.attachParent(X)})},k.getContainer=function(){var X=k.props.getDocument,ne=X(k.getRootDomNode()).createElement("div");return ne.style.position="absolute",ne.style.top="0",ne.style.left="0",ne.style.width="100%",k.attachParent(ne),ne},k.setPoint=function(X){var ne=k.props.alignPoint;if(!ne||!X)return;k.setState({point:{pageX:X.pageX,pageY:X.pageY}})},k.handlePortalUpdate=function(){k.state.prevPopupVisible!==k.state.popupVisible&&k.props.afterPopupVisibleChange(k.state.popupVisible)},k.triggerContextValue={onPopupMouseDown:k.onPopupMouseDown};var G;return"popupVisible"in j?G=!!j.popupVisible:G=!!j.defaultPopupVisible,k.state={prevPopupVisible:G,popupVisible:G},ca.forEach(function(X){k["fire".concat(X)]=function(ne){k.fireEvents(X,ne)}}),k}return Object(l.a)(M,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var k=this.props,G=this.state;if(G.popupVisible){var X;!this.clickOutsideHandler&&(this.isClickToHide()||this.isContextMenuToShow())&&(X=k.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(De.a)(X,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(X=X||k.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(De.a)(X,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(X=X||k.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(De.a)(X,"scroll",this.onContextMenuClose)),!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(De.a)(window,"blur",this.onContextMenuClose));return}this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),Ue.a.cancel(this.attachId)}},{key:"getPopupDomNode",value:function(){var k;return((k=this.popupRef.current)===null||k===void 0?void 0:k.getElement())||null}},{key:"getPopupAlign",value:function(){var k=this.props,G=k.popupPlacement,X=k.popupAlign,ne=k.builtinPlacements;return G&&ne?ve(ne,G,X):X}},{key:"setPopupVisible",value:function(k,G){var X=this.props.alignPoint,ne=this.state.popupVisible;this.clearDelayTimer(),ne!==k&&("popupVisible"in this.props||this.setState({popupVisible:k,prevPopupVisible:ne}),this.props.onPopupVisibleChange(k)),X&&G&&k&&this.setPoint(G)}},{key:"delaySetPopupVisible",value:function(k,G,X){var ne=this,q=G*1e3;if(this.clearDelayTimer(),q){var se=X?{pageX:X.pageX,pageY:X.pageY}:null;this.delayTimer=window.setTimeout(function(){ne.setPopupVisible(k,se),ne.clearDelayTimer()},q)}else this.setPopupVisible(k,X)}},{key:"clearDelayTimer",value:function(){this.delayTimer&&(clearTimeout(this.delayTimer),this.delayTimer=null)}},{key:"clearOutsideHandler",value:function(){this.clickOutsideHandler&&(this.clickOutsideHandler.remove(),this.clickOutsideHandler=null),this.contextMenuOutsideHandler1&&(this.contextMenuOutsideHandler1.remove(),this.contextMenuOutsideHandler1=null),this.contextMenuOutsideHandler2&&(this.contextMenuOutsideHandler2.remove(),this.contextMenuOutsideHandler2=null),this.touchOutsideHandler&&(this.touchOutsideHandler.remove(),this.touchOutsideHandler=null)}},{key:"createTwoChains",value:function(k){var G=this.props.children.props,X=this.props;return G[k]&&X[k]?this["fire".concat(k)]:G[k]||X[k]}},{key:"isClickToShow",value:function(){var k=this.props,G=k.action,X=k.showAction;return G.indexOf("click")!==-1||X.indexOf("click")!==-1}},{key:"isContextMenuOnly",value:function(){var k=this.props.action;return k==="contextMenu"||k.length===1&&k[0]==="contextMenu"}},{key:"isContextMenuToShow",value:function(){var k=this.props,G=k.action,X=k.showAction;return G.indexOf("contextMenu")!==-1||X.indexOf("contextMenu")!==-1}},{key:"isClickToHide",value:function(){var k=this.props,G=k.action,X=k.hideAction;return G.indexOf("click")!==-1||X.indexOf("click")!==-1}},{key:"isMouseEnterToShow",value:function(){var k=this.props,G=k.action,X=k.showAction;return G.indexOf("hover")!==-1||X.indexOf("mouseEnter")!==-1}},{key:"isMouseLeaveToHide",value:function(){var k=this.props,G=k.action,X=k.hideAction;return G.indexOf("hover")!==-1||X.indexOf("mouseLeave")!==-1}},{key:"isFocusToShow",value:function(){var k=this.props,G=k.action,X=k.showAction;return G.indexOf("focus")!==-1||X.indexOf("focus")!==-1}},{key:"isBlurToHide",value:function(){var k=this.props,G=k.action,X=k.hideAction;return G.indexOf("focus")!==-1||X.indexOf("blur")!==-1}},{key:"forcePopupAlign",value:function(){if(this.state.popupVisible){var k;(k=this.popupRef.current)===null||k===void 0||k.forceAlign()}}},{key:"fireEvents",value:function(k,G){var X=this.props.children.props[k];X&&X(G);var ne=this.props[k];ne&&ne(G)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var k=this.state.popupVisible,G=this.props,X=G.children,ne=G.forceRender,q=G.alignPoint,se=G.className,fe=G.autoDestroy,Ce=m.Children.only(X),xe={key:"trigger"};this.isContextMenuToShow()?xe.onContextMenu=this.onContextMenu:xe.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(xe.onClick=this.onClick,xe.onMouseDown=this.onMouseDown,xe.onTouchStart=this.onTouchStart):(xe.onClick=this.createTwoChains("onClick"),xe.onMouseDown=this.createTwoChains("onMouseDown"),xe.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(xe.onMouseEnter=this.onMouseEnter,q&&(xe.onMouseMove=this.onMouseMove)):xe.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?xe.onMouseLeave=this.onMouseLeave:xe.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(xe.onFocus=this.onFocus,xe.onBlur=this.onBlur):(xe.onFocus=this.createTwoChains("onFocus"),xe.onBlur=this.createTwoChains("onBlur"));var Ie=_()(Ce&&Ce.props&&Ce.props.className,se);Ie&&(xe.className=Ie);var Ze=Object(L.a)({},xe);Object(Be.c)(Ce)&&(Ze.ref=Object(Be.a)(this.triggerRef,Ce.ref));var at=m.cloneElement(Ce,Ze),et;return(k||this.popupRef.current||ne)&&(et=m.createElement(W,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!k&&fe&&(et=null),m.createElement(Yr.Provider,{value:this.triggerContextValue},at,et)}}],[{key:"getDerivedStateFromProps",value:function(k,G){var X=k.popupVisible,ne={};return X!==void 0&&G.popupVisible!==X&&(ne.popupVisible=X,ne.prevPopupVisible=G.popupVisible),ne}}]),M}(m.Component);return Z.contextType=Yr,Z.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:ua,getDocument:da,onPopupVisibleChange:Cr,afterPopupVisibleChange:Cr,onPopupAlign:Cr,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},Z}var ha=fa(We.a),Yt={adjustX:1,adjustY:1},Jr={topLeft:{points:["bl","tl"],overflow:Yt,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:Yt,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:Yt,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:Yt,offset:[4,0]}},ma={topLeft:{points:["bl","tl"],overflow:Yt,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:Yt,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:Yt,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:Yt,offset:[4,0]}},fi=Jr,Qr=0,pa={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},ir=function(Z,re,z){var M=Te(re),j=Z.getState();Z.setState({defaultActiveFirst:Object(L.a)(Object(L.a)({},j.defaultActiveFirst),{},Object(ue.a)({},M,z))})},Zr=function(W){Object(n.a)(re,W);var Z=Object(e.a)(re);function re(z){var M;Object(p.a)(this,re),M=Z.call(this,z),M.onDestroy=function(q){M.props.onDestroy(q)},M.onKeyDown=function(q){var se=q.keyCode,fe=M.menuInstance,Ce=M.props.store,xe=M.getVisible();if(se===v.a.ENTER)return M.onTitleClick(q),ir(Ce,M.props.eventKey,!0),!0;if(se===v.a.RIGHT)return xe?fe.onKeyDown(q):(M.triggerOpenChange(!0),ir(Ce,M.props.eventKey,!0)),!0;if(se===v.a.LEFT){var Ie;if(xe)Ie=fe.onKeyDown(q);else return;return Ie||(M.triggerOpenChange(!1),Ie=!0),Ie}return xe&&(se===v.a.UP||se===v.a.DOWN)?fe.onKeyDown(q):void 0},M.onOpenChange=function(q){M.props.onOpenChange(q)},M.onPopupVisibleChange=function(q){M.triggerOpenChange(q,q?"mouseenter":"mouseleave")},M.onMouseEnter=function(q){var se=M.props,fe=se.eventKey,Ce=se.onMouseEnter,xe=se.store;ir(xe,M.props.eventKey,!1),Ce({key:fe,domEvent:q})},M.onMouseLeave=function(q){var se=M.props,fe=se.parentMenu,Ce=se.eventKey,xe=se.onMouseLeave;fe.subMenuInstance=Object(s.a)(M),xe({key:Ce,domEvent:q})},M.onTitleMouseEnter=function(q){var se=M.props,fe=se.eventKey,Ce=se.onItemHover,xe=se.onTitleMouseEnter;Ce({key:fe,hover:!0}),xe({key:fe,domEvent:q})},M.onTitleMouseLeave=function(q){var se=M.props,fe=se.parentMenu,Ce=se.eventKey,xe=se.onItemHover,Ie=se.onTitleMouseLeave;fe.subMenuInstance=Object(s.a)(M),xe({key:Ce,hover:!1}),Ie({key:Ce,domEvent:q})},M.onTitleClick=function(q){var se=Object(s.a)(M),fe=se.props;if(fe.onTitleClick({key:fe.eventKey,domEvent:q}),fe.triggerSubMenuAction==="hover")return;M.triggerOpenChange(!M.getVisible(),"click"),ir(fe.store,M.props.eventKey,!1)},M.onSubMenuClick=function(q){typeof M.props.onClick=="function"&&M.props.onClick(M.addKeyPath(q))},M.onSelect=function(q){M.props.onSelect(q)},M.onDeselect=function(q){M.props.onDeselect(q)},M.getPrefixCls=function(){return"".concat(M.props.rootPrefixCls,"-submenu")},M.getActiveClassName=function(){return"".concat(M.getPrefixCls(),"-active")},M.getDisabledClassName=function(){return"".concat(M.getPrefixCls(),"-disabled")},M.getSelectedClassName=function(){return"".concat(M.getPrefixCls(),"-selected")},M.getOpenClassName=function(){return"".concat(M.props.rootPrefixCls,"-submenu-open")},M.getVisible=function(){return M.state.isOpen},M.getMode=function(){return M.state.mode},M.saveMenuInstance=function(q){M.menuInstance=q},M.addKeyPath=function(q){return Object(L.a)(Object(L.a)({},q),{},{keyPath:(q.keyPath||[]).concat(M.props.eventKey)})},M.triggerOpenChange=function(q,se){var fe=M.props.eventKey,Ce=function(){M.onOpenChange({key:fe,item:Object(s.a)(M),trigger:se,open:q})};se==="mouseenter"?M.mouseenterTimeout=setTimeout(function(){Ce()},0):Ce()},M.isChildrenSelected=function(){var q={find:!1};return we(M.props.children,M.props.selectedKeys,q),q.find},M.isInlineMode=function(){return M.getMode()==="inline"},M.adjustWidth=function(){if(!M.subMenuTitle||!M.menuInstance)return;var q=ze.findDOMNode(M.menuInstance);if(q.offsetWidth>=M.subMenuTitle.offsetWidth)return;q.style.minWidth="".concat(M.subMenuTitle.offsetWidth,"px")},M.saveSubMenuTitle=function(q){M.subMenuTitle=q},M.getBaseProps=function(){var q=Object(s.a)(M),se=q.props,fe=M.getMode();return{mode:fe==="horizontal"?"vertical":fe,visible:M.getVisible(),level:se.level+1,inlineIndent:se.inlineIndent,focusable:!1,onClick:M.onSubMenuClick,onSelect:M.onSelect,onDeselect:M.onDeselect,onDestroy:M.onDestroy,selectedKeys:se.selectedKeys,eventKey:"".concat(se.eventKey,"-menu-"),openKeys:se.openKeys,motion:se.motion,onOpenChange:M.onOpenChange,subMenuOpenDelay:se.subMenuOpenDelay,parentMenu:Object(s.a)(M),subMenuCloseDelay:se.subMenuCloseDelay,forceSubMenuRender:se.forceSubMenuRender,triggerSubMenuAction:se.triggerSubMenuAction,builtinPlacements:se.builtinPlacements,defaultActiveFirst:se.store.getState().defaultActiveFirst[Te(se.eventKey)],multiple:se.multiple,prefixCls:se.rootPrefixCls,id:M.internalMenuId,manualRef:M.saveMenuInstance,itemIcon:se.itemIcon,expandIcon:se.expandIcon,direction:se.direction}},M.getMotion=function(q,se){var fe=Object(s.a)(M),Ce=fe.haveRendered,xe=M.props,Ie=xe.motion,Ze=xe.rootPrefixCls,at=Object(L.a)(Object(L.a)({},Ie),{},{leavedClassName:"".concat(Ze,"-hidden"),removeOnLeave:!1,motionAppear:Ce||!se||q!=="inline"});return at};var j=z.store,k=z.eventKey,G=j.getState(),X=G.defaultActiveFirst;M.isRootMenu=!1;var ne=!1;return X&&(ne=X[k]),ir(j,k,ne),M.state={mode:z.mode,isOpen:z.isOpen},M}return Object(l.a)(re,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var M=this,j=this.props,k=j.mode,G=j.parentMenu,X=j.manualRef,ne=j.isOpen,q=function(){M.setState({mode:k,isOpen:ne})},se=ne!==this.state.isOpen,fe=k!==this.state.mode;if((fe||se)&&(Ue.a.cancel(this.updateStateRaf),fe?this.updateStateRaf=Object(Ue.a)(q):q()),X&&X(this),k!=="horizontal"||!(G==null?void 0:G.isRootMenu)||!ne)return;this.minWidthTimeout=setTimeout(function(){return M.adjustWidth()},0)}},{key:"componentWillUnmount",value:function(){var M=this.props,j=M.onDestroy,k=M.eventKey;j&&j(k),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),Ue.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(M,j){var k=this.getBaseProps();return m.createElement(nn,Object(o.a)({},k,{id:this.internalMenuId,className:M,style:j}),this.props.children)}},{key:"renderChildren",value:function(){var M=this,j=this.getBaseProps(),k=j.mode,G=j.visible,X=j.forceSubMenuRender,ne=j.direction,q=this.getMotion(k,G);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||G||X,!this.haveOpened)return m.createElement("div",null);var se=_()("".concat(j.prefixCls,"-sub"),Object(ue.a)({},"".concat(j.prefixCls,"-rtl"),ne==="rtl"));return this.isInlineMode()?m.createElement(pr,Object(o.a)({visible:j.visible,forceRender:X},q),function(fe){var Ce=fe.className,xe=fe.style,Ie=_()(se,Ce);return M.renderPopupMenu(Ie,xe)}):this.renderPopupMenu(se)}},{key:"render",value:function(){var M,j,k,G=Object(L.a)({},this.props),X=this.getVisible(),ne=this.getPrefixCls(),q=this.isInlineMode(),se=this.getMode(),fe=_()(ne,"".concat(ne,"-").concat(se),(M={},Object(ue.a)(M,G.className,!!G.className),Object(ue.a)(M,this.getOpenClassName(),X),Object(ue.a)(M,this.getActiveClassName(),G.active||X&&!q),Object(ue.a)(M,this.getDisabledClassName(),G.disabled),Object(ue.a)(M,this.getSelectedClassName(),this.isChildrenSelected()),M));this.internalMenuId||(G.eventKey?this.internalMenuId="".concat(G.eventKey,"$Menu"):(Qr+=1,this.internalMenuId="$__$".concat(Qr,"$Menu")));var Ce={},xe={},Ie={};G.disabled||(Ce={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},xe={onClick:this.onTitleClick},Ie={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var Ze={},at=G.direction,et=at==="rtl";q&&(et?Ze.paddingRight=G.inlineIndent*G.level:Ze.paddingLeft=G.inlineIndent*G.level);var ot={};this.getVisible()&&(ot={"aria-owns":this.internalMenuId});var it=null;se!=="horizontal"&&(it=this.props.expandIcon,typeof this.props.expandIcon=="function"&&(it=m.createElement(this.props.expandIcon,Object(L.a)({},this.props))));var tt=m.createElement("div",Object(o.a)({ref:this.saveSubMenuTitle,style:Ze,className:"".concat(ne,"-title"),role:"button"},Ie,xe,{"aria-expanded":X},ot,{"aria-haspopup":"true",title:typeof G.title=="string"?G.title:void 0}),G.title,it||m.createElement("i",{className:"".concat(ne,"-arrow")})),rt=this.renderChildren(),mt=((j=G.parentMenu)===null||j===void 0?void 0:j.isRootMenu)?G.parentMenu.props.getPopupContainer:function(At){return At.parentNode},st=pa[se],Dt=G.popupOffset?{offset:G.popupOffset}:{},bt=_()((k={},Object(ue.a)(k,G.popupClassName,G.popupClassName&&!q),Object(ue.a)(k,"".concat(ne,"-rtl"),et),k)),Qe=G.disabled,Je=G.triggerSubMenuAction,dt=G.subMenuOpenDelay,ft=G.forceSubMenuRender,Ve=G.subMenuCloseDelay,pt=G.builtinPlacements;Oe.forEach(function(At){return delete G[At]}),delete G.onClick;var Ct=et?Object(L.a)(Object(L.a)({},ma),pt):Object(L.a)(Object(L.a)({},Jr),pt);delete G.direction;var vt=this.getBaseProps(),Tt=q?null:this.getMotion(vt.mode,vt.visible);return m.createElement("li",Object(o.a)({},G,Ce,{className:fe,role:"menuitem"}),m.createElement(ha,{prefixCls:ne,popupClassName:_()("".concat(ne,"-popup"),bt),getPopupContainer:mt,builtinPlacements:Ct,popupPlacement:st,popupVisible:q?!1:X,popupAlign:Dt,popup:q?null:rt,action:Qe||q?[]:[Je],mouseEnterDelay:dt,mouseLeaveDelay:Ve,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:ft,popupMotion:Tt},tt),q?rt:null)}}]),re}(m.Component);Zr.defaultProps={onMouseEnter:Ae,onMouseLeave:Ae,onTitleMouseEnter:Ae,onTitleMouseLeave:Ae,onTitleClick:Ae,manualRef:Ae,mode:"vertical",title:""};var qr=Object(r.b)(function(W,Z){var re=W.openKeys,z=W.activeKey,M=W.selectedKeys,j=Z.eventKey,k=Z.subMenuKey;return{isOpen:re.indexOf(j)>-1,active:z[k]===j,selectedKeys:M}})(Zr);qr.isSubMenu=!0;var 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Ce=z.props.children[0],xe=Ce.props,Ie=xe.children,Ze=xe.title,at=xe.style,et=Object(x.a)(xe,["children","title","style"]),ot=Object(L.a)({},at),it="".concat(M,"-overflowed-indicator"),tt="".concat(M,"-overflowed-indicator");j.length===0&&k!==!0?ot=Object(L.a)(Object(L.a)({},ot),{},{display:"none"}):k&&(ot=Object(L.a)(Object(L.a)({},ot),{},{visibility:"hidden",position:"absolute"}),it="".concat(it,"-placeholder"),tt="".concat(tt,"-placeholder"));var rt=fe?"".concat(se,"-").concat(fe):"",mt={};return Oe.forEach(function(st){et[st]!==void 0&&(mt[st]=et[st])}),m.createElement(va,Object(o.a)({title:X,className:"".concat(se,"-overflowed-submenu"),popupClassName:rt},mt,{key:it,eventKey:tt,disabled:!1,style:ot}),j)},z.setChildrenWidthAndResize=function(){if(z.props.mode!=="horizontal")return;var M=z.childRef.current;if(!M)return;var j=M.children;if(!j||j.length===0)return;var k=M.children[j.length-1];Se(k,"display","inline-block");var G=z.getMenuItemNodes(),X=G.filter(function(ne){return 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Estimated load time for current fragment: `+E.toFixed(3)+` s
Estimated load time for the next fragment: `+I.toFixed(3)+` s
Time to underbuffer: `+w.toFixed(3)+" s"),i.nextLoadLevel=U,this.bwEstimator.sample(l,o.loaded),this.clearTimer(),c.loader&&(this.fragCurrent=this.partCurrent=null,c.loader.abort()),i.trigger(A.Events.FRAG_LOAD_EMERGENCY_ABORTED,{frag:c,part:t,stats:o})},y.onFragLoaded=function(c,t){var i=t.frag,a=t.part;if(i.type===D.PlaylistLevelType.MAIN&&Object(L.isFiniteNumber)(i.sn)){var h=a?a.stats:i.stats,u=a?a.duration:i.duration;if(this.clearTimer(),this.lastLoadedFragLevel=i.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var o=this.hls.levels[i.level],p=(o.loaded?o.loaded.bytes:0)+h.loaded,l=(o.loaded?o.loaded.duration:0)+u;o.loaded={bytes:p,duration:l},o.realBitrate=Math.round(8*p/l)}if(i.bitrateTest){var s={stats:h,frag:i,part:a,id:i.type};this.onFragBuffered(A.Events.FRAG_BUFFERED,s),i.bitrateTest=!1}}},y.onFragBuffered=function(c,t){var i=t.frag,a=t.part,h=a?a.stats:i.stats;if(h.aborted)return;if(i.type!==D.PlaylistLevelType.MAIN||i.sn==="initSegment")return;var u=h.parsing.end-h.loading.start;this.bwEstimator.sample(u,h.loaded),h.bwEstimate=this.bwEstimator.getEstimate(),i.bitrateTest?this.bitrateTestDelay=u/1e3:this.bitrateTestDelay=0},y.onError=function(c,t){switch(t.details){case R.ErrorDetails.FRAG_LOAD_ERROR:case R.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},y.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},y.getNextABRAutoLevel=function(){var c=this.fragCurrent,t=this.partCurrent,i=this.hls,a=i.maxAutoLevel,h=i.config,u=i.minAutoLevel,o=i.media,p=t?t.duration:c?c.duration:0,l=o?o.currentTime:0,s=o&&o.playbackRate!==0?Math.abs(o.playbackRate):1,n=this.bwEstimator?this.bwEstimator.getEstimate():h.abrEwmaDefaultEstimate,e=(_.BufferHelper.bufferInfo(o,l,h.maxBufferHole).end-l)/s,r=this.findBestLevel(n,u,a,e,h.abrBandWidthFactor,h.abrBandWidthUpFactor);if(r>=0)return r;C.logger.trace((e?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var d=p?Math.min(p,h.maxStarvationDelay):h.maxStarvationDelay,f=h.abrBandWidthFactor,E=h.abrBandWidthUpFactor;if(!e){var O=this.bitrateTestDelay;if(O){var w=p?Math.min(p,h.maxLoadingDelay):h.maxLoadingDelay;d=w-O,C.logger.trace("bitrate test took "+Math.round(1e3*O)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*d)+" ms"),f=E=1}}return r=this.findBestLevel(n,u,a,e+d,f,E),Math.max(r,0)},y.findBestLevel=function(c,t,i,a,h,u){for(var o,p=this.fragCurrent,l=this.partCurrent,s=this.lastLoadedFragLevel,n=this.hls.levels,e=n[s],r=!!(e!=null&&(o=e.details)!==null&&o!==void 0&&o.live),d=e==null?void 0:e.codecSet,f=l?l.duration:p?p.duration:0,E=i;E>=t;E--){var O=n[E];if(!O||d&&O.codecSet!==d)continue;var w=O.details,I=(l?w==null?void 0:w.partTarget:w==null?void 0:w.averagetargetduration)||f,U=void 0;E<=s?U=h*c:U=u*c;var K=n[E].maxBitrate,V=K*I/U;if(C.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+E+"/"+Math.round(U)+"/"+K+"/"+I+"/"+a+"/"+V),U>K&&(!V||r&&!this.bitrateTestDelay||V<a))return E}return-1},T(b,[{key:"nextAutoLevel",get:function(){var c=this._nextAutoLevel,t=this.bwEstimator;if(c!==-1&&(!t||!t.canEstimate()))return c;var i=this.getNextABRAutoLevel();return c!==-1&&(i=Math.min(c,i)),i},set:function(c){this._nextAutoLevel=c}}]),b}();P.default=S},"./src/controller/audio-stream-controller.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/polyfills/number.ts"),m=x("./src/controller/base-stream-controller.ts"),A=x("./src/events.ts"),_=x("./src/utils/buffer-helper.ts"),R=x("./src/controller/fragment-tracker.ts"),D=x("./src/types/level.ts"),C=x("./src/types/loader.ts"),g=x("./src/loader/fragment.ts"),T=x("./src/demux/chunk-cache.ts"),S=x("./src/demux/transmuxer-interface.ts"),b=x("./src/types/transmuxer.ts"),y=x("./src/controller/fragment-finders.ts"),v=x("./src/utils/discontinuities.ts"),c=x("./src/errors.ts"),t=x("./src/utils/logger.ts");function i(){return i=Object.assign||function(p){for(var l=1;l<arguments.length;l++){var s=arguments[l];for(var n in s)Object.prototype.hasOwnProperty.call(s,n)&&(p[n]=s[n])}return p},i.apply(this,arguments)}function a(p,l){p.prototype=Object.create(l.prototype),p.prototype.constructor=p,h(p,l)}function h(p,l){return h=Object.setPrototypeOf||function(n,e){return n.__proto__=e,n},h(p,l)}var u=100,o=function(p){a(l,p);function l(n,e){var r;return r=p.call(this,n,e,"[audio-stream-controller]")||this,r.videoBuffer=null,r.videoTrackCC=-1,r.waitingVideoCC=-1,r.audioSwitch=!1,r.trackId=-1,r.waitingData=null,r.mainDetails=null,r.bufferFlushed=!1,r._registerListeners(),r}var s=l.prototype;return s.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},s._registerListeners=function(){var e=this.hls;e.on(A.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(A.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(A.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.on(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.on(A.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(A.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(A.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(A.Events.ERROR,this.onError,this),e.on(A.Events.BUFFER_RESET,this.onBufferReset,this),e.on(A.Events.BUFFER_CREATED,this.onBufferCreated,this),e.on(A.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(A.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(A.Events.FRAG_BUFFERED,this.onFragBuffered,this)},s._unregisterListeners=function(){var e=this.hls;e.off(A.Events.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(A.Events.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(A.Events.MANIFEST_LOADING,this.onManifestLoading,this),e.off(A.Events.LEVEL_LOADED,this.onLevelLoaded,this),e.off(A.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(A.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(A.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(A.Events.ERROR,this.onError,this),e.off(A.Events.BUFFER_RESET,this.onBufferReset,this),e.off(A.Events.BUFFER_CREATED,this.onBufferCreated,this),e.off(A.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(A.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(A.Events.FRAG_BUFFERED,this.onFragBuffered,this)},s.onInitPtsFound=function(e,r){var d=r.frag,f=r.id,E=r.initPTS;if(f==="main"){var O=d.cc;this.initPTS[d.cc]=E,this.log("InitPTS for cc: "+O+" found from main: "+E),this.videoTrackCC=O,this.state===m.State.WAITING_INIT_PTS&&this.tick()}},s.startLoad=function(e){if(!this.levels){this.startPosition=e,this.state=m.State.STOPPED;return}var r=this.lastCurrentTime;this.stopLoad(),this.setInterval(u),this.fragLoadError=0,r>0&&e===-1?(this.log("Override startPosition with lastCurrentTime @"+r.toFixed(3)),this.state=m.State.IDLE):(this.loadedmetadata=!1,this.state=m.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()},s.doTick=function(){switch(this.state){case m.State.IDLE:this.doTickIdle();break;case m.State.WAITING_TRACK:{var e,r=this.levels,d=this.trackId,f=r==null||((e=r[d])===null||e===void 0)?void 0:e.details;if(f){if(this.waitForCdnTuneIn(f))break;this.state=m.State.WAITING_INIT_PTS}break}case m.State.FRAG_LOADING_WAITING_RETRY:{var E,O=performance.now(),w=this.retryDate;(!w||O>=w||(E=this.media)!==null&&E!==void 0&&E.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=m.State.IDLE);break}case m.State.WAITING_INIT_PTS:{var I=this.waitingData;if(I){var U=I.frag,K=I.part,V=I.cache,B=I.complete;if(this.initPTS[U.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=m.State.FRAG_LOADING;var J=V.flush(),le={frag:U,part:K,payload:J,networkDetails:null};this._handleFragmentLoadProgress(le),B&&p.prototype._handleFragmentLoadComplete.call(this,le)}else if(this.videoTrackCC!==this.waitingVideoCC)t.logger.log("Waiting fragment cc ("+U.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ie=this.getLoadPosition(),ye=_.BufferHelper.bufferInfo(this.mediaBuffer,ie,this.config.maxBufferHole),ge=Object(y.fragmentWithinToleranceTest)(ye.end,this.config.maxFragLookUpTolerance,U);ge<0&&(t.logger.log("Waiting fragment cc ("+U.cc+") @ "+U.start+" cancelled because another fragment at "+ye.end+" is needed"),this.clearWaitingFragment())}}else this.state=m.State.IDLE}}this.onTickEnd()},s.clearWaitingFragment=function(){var e=this.waitingData;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=m.State.IDLE)},s.onTickEnd=function(){var e=this.media;if(!e||!e.readyState)return;var r=this.mediaBuffer?this.mediaBuffer:e,d=r.buffered;!this.loadedmetadata&&d.length&&(this.loadedmetadata=!0),this.lastCurrentTime=e.currentTime},s.doTickIdle=function(){var e,r,d=this.hls,f=this.levels,E=this.media,O=this.trackId,w=d.config;if(!f||!f[O])return;if(!E&&(this.startFragRequested||!w.startFragPrefetch))return;var I=f[O],U=I.details;if(!U||U.live&&this.levelLastLoaded!==O||this.waitForCdnTuneIn(U)){this.state=m.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,g.ElementaryStreamTypes.AUDIO,C.PlaylistLevelType.AUDIO));var K=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,C.PlaylistLevelType.AUDIO);if(K===null)return;var V=K.len,B=this.getMaxBufferLength(),J=this.audioSwitch;if(V>=B&&!J)return;if(!J&&this._streamEnded(K,U)){d.trigger(A.Events.BUFFER_EOS,{type:"audio"}),this.state=m.State.ENDED;return}var le=U.fragments,ie=le[0].start,ye=K.end;if(J){var ge=this.getLoadPosition();ye=ge,U.PTSKnown&&ge<ie&&((K.end>ie||K.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),E.currentTime=ie+.05))}var ce=this.getNextFragment(ye,U);if(!ce){this.bufferFlushed=!0;return}((e=ce.decryptdata)===null||e===void 0?void 0:e.keyFormat)==="identity"&&!((r=ce.decryptdata)!==null&&r!==void 0&&r.key)?this.loadKey(ce,U):this.loadFragment(ce,U,ye)},s.getMaxBufferLength=function(){var e=p.prototype.getMaxBufferLength.call(this),r=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,C.PlaylistLevelType.MAIN);return r===null?e:Math.max(e,r.len)},s.onMediaDetaching=function(){this.videoBuffer=null,p.prototype.onMediaDetaching.call(this)},s.onAudioTracksUpdated=function(e,r){var d=r.audioTracks;this.resetTransmuxer(),this.levels=d.map(function(f){return new D.Level(f)})},s.onAudioTrackSwitching=function(e,r){var d=!!r.url;this.trackId=r.id;var f=this.fragCurrent;f!=null&&f.loader&&f.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),d?this.setInterval(u):this.resetTransmuxer(),d?(this.audioSwitch=!0,this.state=m.State.IDLE):this.state=m.State.STOPPED,this.tick()},s.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},s.onLevelLoaded=function(e,r){this.mainDetails=r.details},s.onAudioTrackLoaded=function(e,r){var d,f=this.levels,E=r.details,O=r.id;if(!f){this.warn("Audio tracks were reset while loading level "+O);return}this.log("Track "+O+" loaded ["+E.startSN+","+E.endSN+"],duration:"+E.totalduration);var w=f[O],I=0;if(E.live||(d=w.details)!==null&&d!==void 0&&d.live){var U=this.mainDetails;if(E.fragments[0]||(E.deltaUpdateFailed=!0),E.deltaUpdateFailed||!U)return;!w.details&&E.hasProgramDateTime&&U.hasProgramDateTime?(Object(v.alignMediaPlaylistByPDT)(E,U),I=E.fragments[0].start):I=this.alignPlaylists(E,w.details)}w.details=E,this.levelLastLoaded=O,!this.startFragRequested&&(this.mainDetails||!E.live)&&this.setStartPosition(w.details,I),this.state===m.State.WAITING_TRACK&&!this.waitForCdnTuneIn(E)&&(this.state=m.State.IDLE),this.tick()},s._handleFragmentLoadProgress=function(e){var r,d=e.frag,f=e.part,E=e.payload,O=this.config,w=this.trackId,I=this.levels;if(!I){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+d.sn+" of level "+d.level+" will not be buffered");return}var U=I[w];console.assert(U,"Audio track is defined on fragment load progress");var K=U.details;console.assert(K,"Audio track details are defined on fragment load progress");var V=O.defaultAudioCodec||U.audioCodec||"mp4a.40.2",B=this.transmuxer;B||(B=this.transmuxer=new S.default(this.hls,C.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var J=this.initPTS[d.cc],le=(r=d.initSegment)===null||r===void 0?void 0:r.data;if(J!==void 0){var ie=!1,ye=f?f.index:-1,ge=ye!==-1,ce=new b.ChunkMetadata(d.level,d.sn,d.stats.chunkCount,E.byteLength,ye,ge);B.push(E,le,V,"",d,f,K.totalduration,ie,ce,J)}else{t.logger.log("Unknown video PTS for cc "+d.cc+", waiting for video PTS before demuxing audio frag "+d.sn+" of ["+K.startSN+" ,"+K.endSN+"],track "+w);var pe=this.waitingData=this.waitingData||{frag:d,part:f,cache:new T.default,complete:!1},be=pe.cache;be.push(new Uint8Array(E)),this.waitingVideoCC=this.videoTrackCC,this.state=m.State.WAITING_INIT_PTS}},s._handleFragmentLoadComplete=function(e){if(this.waitingData){this.waitingData.complete=!0;return}p.prototype._handleFragmentLoadComplete.call(this,e)},s.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},s.onBufferCreated=function(e,r){var d=r.tracks.audio;d&&(this.mediaBuffer=d.buffer),r.tracks.video&&(this.videoBuffer=r.tracks.video.buffer)},s.onFragBuffered=function(e,r){var d=r.frag,f=r.part;if(d.type!==C.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(d)){this.warn("Fragment "+d.sn+(f?" p: "+f.index:"")+" of level "+d.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}d.sn!=="initSegment"&&(this.fragPrevious=d,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(A.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(d,f)},s.onError=function(e,r){switch(r.details){case c.ErrorDetails.FRAG_LOAD_ERROR:case c.ErrorDetails.FRAG_LOAD_TIMEOUT:case c.ErrorDetails.KEY_LOAD_ERROR:case c.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(C.PlaylistLevelType.AUDIO,r);break;case c.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case c.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==m.State.ERROR&&this.state!==m.State.STOPPED&&(this.state=r.fatal?m.State.ERROR:m.State.IDLE,this.warn(r.details+" while loading frag, switching to "+this.state+" state"));break;case c.ErrorDetails.BUFFER_FULL_ERROR:if(r.parent==="audio"&&(this.state===m.State.PARSING||this.state===m.State.PARSED)){var d=!0,f=this.getFwdBufferInfo(this.mediaBuffer,C.PlaylistLevelType.AUDIO);f&&f.len>.5&&(d=!this.reduceMaxBufferLength(f.len)),d&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,p.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},s.onBufferFlushed=function(e,r){var d=r.type;d===g.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},s._handleTransmuxComplete=function(e){var r,d="audio",f=this.hls,E=e.remuxResult,O=e.chunkMeta,w=this.getCurrentContext(O);if(!w){this.warn("The loading context changed while buffering fragment "+O.sn+" of level "+O.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(O.level);return}var I=w.frag,U=w.part,K=E.audio,V=E.text,B=E.id3,J=E.initSegment;if(this.fragContextChanged(I))return;if(this.state=m.State.PARSING,this.audioSwitch&&K&&this.completeAudioSwitch(),J!=null&&J.tracks&&(this._bufferInitSegment(J.tracks,I,O),f.trigger(A.Events.FRAG_PARSING_INIT_SEGMENT,{frag:I,id:d,tracks:J.tracks})),K){var le=K.startPTS,ie=K.endPTS,ye=K.startDTS,ge=K.endDTS;U&&(U.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:le,endPTS:ie,startDTS:ye,endDTS:ge}),I.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,le,ie,ye,ge),this.bufferFragmentData(K,I,U,O)}if(B!=null&&(r=B.samples)!==null&&r!==void 0&&r.length){var ce=i({frag:I,id:d},B);f.trigger(A.Events.FRAG_PARSING_METADATA,ce)}if(V){var pe=i({frag:I,id:d},V);f.trigger(A.Events.FRAG_PARSING_USERDATA,pe)}},s._bufferInitSegment=function(e,r,d){if(this.state!==m.State.PARSING)return;e.video&&delete e.video;var f=e.audio;if(!f)return;f.levelCodec=f.codec,f.id="audio",this.log("Init audio buffer, container:"+f.container+", codecs[parsed]=["+f.codec+"]"),this.hls.trigger(A.Events.BUFFER_CODECS,e);var E=f.initSegment;if(E!=null&&E.byteLength){var O={type:"audio",frag:r,part:null,chunkMeta:d,parent:r.type,data:E};this.hls.trigger(A.Events.BUFFER_APPENDING,O)}this.tick()},s.loadFragment=function(e,r,d){var f=this.fragmentTracker.getState(e);this.fragCurrent=e,(this.audioSwitch||f===R.FragmentState.NOT_LOADED||f===R.FragmentState.PARTIAL)&&(e.sn==="initSegment"?this._loadInitSegment(e):r.live&&!Object(L.isFiniteNumber)(this.initPTS[e.cc])?(this.log("Waiting for video PTS in continuity counter "+e.cc+" of live stream before loading audio fragment "+e.sn+" of level "+this.trackId),this.state=m.State.WAITING_INIT_PTS):(this.startFragRequested=!0,p.prototype.loadFragment.call(this,e,r,d)))},s.completeAudioSwitch=function(){var e=this.hls,r=this.media,d=this.trackId;r&&(this.log("Switching audio track : flushing all audio"),p.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,e.trigger(A.Events.AUDIO_TRACK_SWITCHED,{id:d})},l}(m.default);P.default=o},"./src/controller/audio-track-controller.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/events.ts"),m=x("./src/errors.ts"),A=x("./src/controller/base-playlist-controller.ts"),_=x("./src/types/loader.ts");function R(S,b){for(var y=0;y<b.length;y++){var v=b[y];v.enumerable=v.enumerable||!1,v.configurable=!0,"value"in v&&(v.writable=!0),Object.defineProperty(S,v.key,v)}}function D(S,b,y){return b&&R(S.prototype,b),y&&R(S,y),S}function C(S,b){S.prototype=Object.create(b.prototype),S.prototype.constructor=S,g(S,b)}function g(S,b){return g=Object.setPrototypeOf||function(v,c){return v.__proto__=c,v},g(S,b)}var T=function(S){C(b,S);function b(v){var c;return c=S.call(this,v,"[audio-track-controller]")||this,c.tracks=[],c.groupId=null,c.tracksInGroup=[],c.trackId=-1,c.trackName="",c.selectDefaultTrack=!0,c.registerListeners(),c}var y=b.prototype;return y.registerListeners=function(){var c=this.hls;c.on(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.on(L.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.on(L.Events.LEVEL_LOADING,this.onLevelLoading,this),c.on(L.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),c.on(L.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),c.on(L.Events.ERROR,this.onError,this)},y.unregisterListeners=function(){var c=this.hls;c.off(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),c.off(L.Events.MANIFEST_PARSED,this.onManifestParsed,this),c.off(L.Events.LEVEL_LOADING,this.onLevelLoading,this),c.off(L.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),c.off(L.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),c.off(L.Events.ERROR,this.onError,this)},y.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,S.prototype.destroy.call(this)},y.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},y.onManifestParsed=function(c,t){this.tracks=t.audioTracks||[]},y.onAudioTrackLoaded=function(c,t){var i=t.id,a=t.details,h=this.tracksInGroup[i];if(!h){this.warn("Invalid audio track id "+i);return}var u=h.details;h.details=t.details,this.log("audioTrack "+i+" loaded ["+a.startSN+"-"+a.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,t,u))},y.onLevelLoading=function(c,t){this.switchLevel(t.level)},y.onLevelSwitching=function(c,t){this.switchLevel(t.level)},y.switchLevel=function(c){var t=this.hls.levels[c];if(!(t!=null&&t.audioGroupIds))return;var i=t.audioGroupIds[t.urlId];if(this.groupId!==i){this.groupId=i;var a=this.tracks.filter(function(u){return!i||u.groupId===i});this.selectDefaultTrack&&!a.some(function(u){return u.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=a;var h={audioTracks:a};this.log("Updating audio tracks, "+a.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(L.Events.AUDIO_TRACKS_UPDATED,h),this.selectInitialTrack()}},y.onError=function(c,t){if(S.prototype.onError.call(this,c,t),t.fatal||!t.context)return;t.context.type===_.PlaylistContextType.AUDIO_TRACK&&t.context.id===this.trackId&&t.context.groupId===this.groupId&&this.retryLoadingOrFail(t)},y.setAudioTrack=function(c){var t=this.tracksInGroup;if(c<0||c>=t.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var i=t[this.trackId];this.log("Now switching to audio-track index "+c);var a=t[c],h=a.id,u=a.groupId,o=u===void 0?"":u,p=a.name,l=a.type,s=a.url;if(this.trackId=c,this.trackName=p,this.selectDefaultTrack=!1,this.hls.trigger(L.Events.AUDIO_TRACK_SWITCHING,{id:h,groupId:o,name:p,type:l,url:s}),a.details&&!a.details.live)return;var n=this.switchParams(a.url,i==null?void 0:i.details);this.loadPlaylist(n)},y.selectInitialTrack=function(){var c=this.tracksInGroup;console.assert(c.length,"Initial audio track should be selected when tracks are known");var t=this.trackName,i=this.findTrackId(t)||this.findTrackId();i!==-1?this.setAudioTrack(i):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},y.findTrackId=function(c){for(var t=this.tracksInGroup,i=0;i<t.length;i++){var a=t[i];if((!this.selectDefaultTrack||a.default)&&(!c||c===a.name))return a.id}return-1},y.loadPlaylist=function(c){var t=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(t)){var i=t.id,a=t.groupId,h=t.url;if(c)try{h=c.addDirectives(h)}catch(u){this.warn("Could not construct new URL with HLS Delivery Directives: "+u)}this.log("loading audio-track playlist for id: "+i),this.clearTimer(),this.hls.trigger(L.Events.AUDIO_TRACK_LOADING,{url:h,id:i,groupId:a,deliveryDirectives:c||null})}},D(b,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(c){this.selectDefaultTrack=!1,this.setAudioTrack(c)}}]),b}(A.default);P.default=T},"./src/controller/base-playlist-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return D});var L=x("./src/polyfills/number.ts"),m=x("./src/types/level.ts"),A=x("./src/controller/level-helper.ts"),_=x("./src/utils/logger.ts"),R=x("./src/errors.ts"),D=function(){function C(T,S){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=_.logger.log.bind(_.logger,S+":"),this.warn=_.logger.warn.bind(_.logger,S+":"),this.hls=T}var g=C.prototype;return g.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},g.onError=function(S,b){b.fatal&&b.type===R.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},g.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},g.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},g.stopLoad=function(){this.canLoad=!1,this.clearTimer()},g.switchParams=function(S,b){var y=b==null?void 0:b.renditionReports;if(y)for(var v=0;v<y.length;v++){var c=y[v],t=""+c.URI;if(t===S.substr(-t.length)){var i=parseInt(c["LAST-MSN"]),a=parseInt(c["LAST-PART"]);if(b&&this.hls.config.lowLatencyMode){var h=Math.min(b.age-b.partTarget,b.targetduration);a!==void 0&&h>b.partTarget&&(a+=1)}if(Object(L.isFiniteNumber)(i))return new m.HlsUrlParameters(i,Object(L.isFiniteNumber)(a)?a:void 0,m.HlsSkip.No)}}},g.loadPlaylist=function(S){},g.shouldLoadTrack=function(S){return this.canLoad&&S&&!!S.url&&(!S.details||S.details.live)},g.playlistLoaded=function(S,b,y){var v=this,c=b.details,t=b.stats,i=t.loading.end?Math.max(0,self.performance.now()-t.loading.end):0;if(c.advancedDateTime=Date.now()-i,c.live||y!=null&&y.live){if(c.reloaded(y),y&&this.log("live playlist "+S+" "+(c.advanced?"REFRESHED "+c.lastPartSn+"-"+c.lastPartIndex:"MISSED")),y&&c.fragments.length>0&&Object(A.mergeDetails)(y,c),!this.canLoad||!c.live)return;var a,h=void 0,u=void 0;if(c.canBlockReload&&c.endSN&&c.advanced){var o=this.hls.config.lowLatencyMode,p=c.lastPartSn,l=c.endSN,s=c.lastPartIndex,n=s!==-1,e=p===l,r=o?0:s;n?(h=e?l+1:p,u=e?r:s+1):h=l+1;var d=c.age,f=d+c.ageHeader,E=Math.min(f-c.partTarget,c.targetduration*1.5);if(E>0){if(y&&E>y.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+y.tuneInGoal+" to: "+E+" with playlist age: "+c.age),E=0;else{var O=Math.floor(E/c.targetduration);if(h+=O,u!==void 0){var w=Math.round(E%c.targetduration/c.partTarget);u+=w}this.log("CDN Tune-in age: "+c.ageHeader+"s last advanced "+d.toFixed(2)+"s goal: "+E+" skip sn "+O+" to part "+u)}c.tuneInGoal=E}if(a=this.getDeliveryDirectives(c,b.deliveryDirectives,h,u),o||!e){this.loadPlaylist(a);return}}else a=this.getDeliveryDirectives(c,b.deliveryDirectives,h,u);var I=Object(A.computeReloadInterval)(c,t);h!==void 0&&c.canBlockReload&&(I-=c.partTarget||1),this.log("reload live playlist "+S+" in "+Math.round(I)+" ms"),this.timer=self.setTimeout(function(){return v.loadPlaylist(a)},I)}else this.clearTimer()},g.getDeliveryDirectives=function(S,b,y,v){var c=Object(m.getSkipValue)(S,y);return b!=null&&b.skip&&S.deltaUpdateFailed&&(y=b.msn,v=b.part,c=m.HlsSkip.No),new m.HlsUrlParameters(y,v,c)},g.retryLoadingOrFail=function(S){var b=this,y=this.hls.config,v=this.retryCount<y.levelLoadingMaxRetry;if(v){var c;if(this.retryCount++,S.details.indexOf("LoadTimeOut")>-1&&(c=S.context)!==null&&c!==void 0&&c.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+S.details+'"'),this.loadPlaylist();else{var t=Math.min(Math.pow(2,this.retryCount)*y.levelLoadingRetryDelay,y.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return b.loadPlaylist()},t),this.warn("retry playlist loading #"+this.retryCount+" in "+t+' ms after "'+S.details+'"')}}else this.warn('cannot recover from error "'+S.details+'"'),this.clearTimer(),S.fatal=!0;return v},C}()},"./src/controller/base-stream-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"State",function(){return l}),x.d(P,"default",function(){return s});var L=x("./src/polyfills/number.ts"),m=x("./src/task-loop.ts"),A=x("./src/controller/fragment-tracker.ts"),_=x("./src/utils/buffer-helper.ts"),R=x("./src/utils/logger.ts"),D=x("./src/events.ts"),C=x("./src/errors.ts"),g=x("./src/types/transmuxer.ts"),T=x("./src/utils/mp4-tools.ts"),S=x("./src/utils/discontinuities.ts"),b=x("./src/controller/fragment-finders.ts"),y=x("./src/controller/level-helper.ts"),v=x("./src/loader/fragment-loader.ts"),c=x("./src/crypt/decrypter.ts"),t=x("./src/utils/time-ranges.ts"),i=x("./src/types/loader.ts");function a(n,e){for(var r=0;r<e.length;r++){var d=e[r];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(n,d.key,d)}}function h(n,e,r){return e&&a(n.prototype,e),r&&a(n,r),n}function u(n){if(n===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}function o(n,e){n.prototype=Object.create(e.prototype),n.prototype.constructor=n,p(n,e)}function p(n,e){return p=Object.setPrototypeOf||function(d,f){return d.__proto__=f,d},p(n,e)}var l={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"},s=function(n){o(e,n);function e(d,f,E){var O;return O=n.call(this)||this,O.hls=void 0,O.fragPrevious=null,O.fragCurrent=null,O.fragmentTracker=void 0,O.transmuxer=null,O._state=l.STOPPED,O.media=void 0,O.mediaBuffer=void 0,O.config=void 0,O.bitrateTest=!1,O.lastCurrentTime=0,O.nextLoadPosition=0,O.startPosition=0,O.loadedmetadata=!1,O.fragLoadError=0,O.retryDate=0,O.levels=null,O.fragmentLoader=void 0,O.levelLastLoaded=null,O.startFragRequested=!1,O.decrypter=void 0,O.initPTS=[],O.onvseeking=null,O.onvended=null,O.logPrefix="",O.log=void 0,O.warn=void 0,O.logPrefix=E,O.log=R.logger.log.bind(R.logger,E+":"),O.warn=R.logger.warn.bind(R.logger,E+":"),O.hls=d,O.fragmentLoader=new v.default(d.config),O.fragmentTracker=f,O.config=d.config,O.decrypter=new c.default(d,d.config),d.on(D.Events.KEY_LOADED,O.onKeyLoaded,u(O)),O}var r=e.prototype;return r.doTick=function(){this.onTickEnd()},r.onTickEnd=function(){},r.startLoad=function(f){},r.stopLoad=function(){this.fragmentLoader.abort();var f=this.fragCurrent;f&&this.fragmentTracker.removeFragment(f),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=l.STOPPED},r._streamEnded=function(f,E){var O=this.fragCurrent,w=this.fragmentTracker;if(!E.live&&O&&O.sn===E.endSN&&!f.nextStart){var I=w.getState(O);return I===A.FragmentState.PARTIAL||I===A.FragmentState.OK}return!1},r.onMediaAttached=function(f,E){var O=this.media=this.mediaBuffer=E.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),O.addEventListener("seeking",this.onvseeking),O.addEventListener("ended",this.onvended);var w=this.config;this.levels&&w.autoStartLoad&&this.state===l.STOPPED&&this.startLoad(w.startPosition)},r.onMediaDetaching=function(){var f=this.media;f!=null&&f.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),f&&(f.removeEventListener("seeking",this.onvseeking),f.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},r.onMediaSeeking=function(){var f=this.config,E=this.fragCurrent,O=this.media,w=this.mediaBuffer,I=this.state,U=O?O.currentTime:0,K=_.BufferHelper.bufferInfo(w||O,U,f.maxBufferHole);if(this.log("media seeking to "+(Object(L.isFiniteNumber)(U)?U.toFixed(3):U)+", state: "+I),I===l.ENDED)this.resetLoadingState();else if(E&&!K.len){var V=f.maxFragLookUpTolerance,B=E.start-V,J=E.start+E.duration+V,le=U>J;(U<B||le)&&(le&&E.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),E.loader.abort()),this.resetLoadingState())}O&&(this.lastCurrentTime=U),!this.loadedmetadata&&!K.len&&(this.nextLoadPosition=this.startPosition=U),this.tickImmediate()},r.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},r.onKeyLoaded=function(f,E){if(this.state!==l.KEY_LOADING||E.frag!==this.fragCurrent||!this.levels)return;this.state=l.IDLE;var O=this.levels[E.frag.level].details;O&&this.loadFragment(E.frag,O,E.frag.start)},r.onHandlerDestroying=function(){this.stopLoad(),n.prototype.onHandlerDestroying.call(this)},r.onHandlerDestroyed=function(){this.state=l.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,n.prototype.onHandlerDestroyed.call(this)},r.loadKey=function(f,E){this.log("Loading key for "+f.sn+" of ["+E.startSN+"-"+E.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level),this.state=l.KEY_LOADING,this.fragCurrent=f,this.hls.trigger(D.Events.KEY_LOADING,{frag:f})},r.loadFragment=function(f,E,O){this._loadFragForPlayback(f,E,O)},r._loadFragForPlayback=function(f,E,O){var w=this,I=function(K){if(w.fragContextChanged(f)){w.warn("Fragment "+f.sn+(K.part?" p: "+K.part.index:"")+" of level "+f.level+" was dropped during download."),w.fragmentTracker.removeFragment(f);return}f.stats.chunkCount++,w._handleFragmentLoadProgress(K)};this._doFragLoad(f,E,O,I).then(function(U){if(!U)return;w.fragLoadError=0;var K=w.state;if(w.fragContextChanged(f)){(K===l.FRAG_LOADING||K===l.BACKTRACKING||!w.fragCurrent&&K===l.PARSING)&&(w.fragmentTracker.removeFragment(f),w.state=l.IDLE);return}if("payload"in U&&(w.log("Loaded fragment "+f.sn+" of level "+f.level),w.hls.trigger(D.Events.FRAG_LOADED,U),w.state===l.BACKTRACKING)){w.fragmentTracker.backtrack(f,U),w.resetFragmentLoading(f);return}w._handleFragmentLoadComplete(U)}).catch(function(U){w.warn(U),w.resetFragmentLoading(f)})},r.flushMainBuffer=function(f,E,O){if(O===void 0&&(O=null),!(f-E))return;var w={startOffset:f,endOffset:E,type:O};this.fragLoadError=0,this.hls.trigger(D.Events.BUFFER_FLUSHING,w)},r._loadInitSegment=function(f){var E=this;this._doFragLoad(f).then(function(O){if(!O||E.fragContextChanged(f)||!E.levels)throw new Error("init load aborted");return O}).then(function(O){var w=E.hls,I=O.payload,U=f.decryptdata;if(I&&I.byteLength>0&&U&&U.key&&U.iv&&U.method==="AES-128"){var K=self.performance.now();return E.decrypter.webCryptoDecrypt(new Uint8Array(I),U.key.buffer,U.iv.buffer).then(function(V){var B=self.performance.now();return w.trigger(D.Events.FRAG_DECRYPTED,{frag:f,payload:V,stats:{tstart:K,tdecrypt:B}}),O.payload=V,O})}return O}).then(function(O){var w=E.fragCurrent,I=E.hls,U=E.levels;if(!U)throw new Error("init load aborted, missing levels");var K=U[f.level].details;console.assert(K,"Level details are defined when init segment is loaded");var V=f.stats;E.state=l.IDLE,E.fragLoadError=0,f.data=new Uint8Array(O.payload),V.parsing.start=V.buffering.start=self.performance.now(),V.parsing.end=V.buffering.end=self.performance.now(),O.frag===w&&I.trigger(D.Events.FRAG_BUFFERED,{stats:V,frag:w,part:null,id:f.type}),E.tick()}).catch(function(O){E.warn(O),E.resetFragmentLoading(f)})},r.fragContextChanged=function(f){var E=this.fragCurrent;return!f||!E||f.level!==E.level||f.sn!==E.sn||f.urlId!==E.urlId},r.fragBufferedComplete=function(f,E){var O=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+f.type+" sn: "+f.sn+(E?" part: "+E.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+f.level+" "+t.default.toString(_.BufferHelper.getBuffered(O))),this.state=l.IDLE,this.tick()},r._handleFragmentLoadComplete=function(f){var E=this.transmuxer;if(!E)return;var O=f.frag,w=f.part,I=f.partsLoaded,U=!I||I.length===0||I.some(function(V){return!V}),K=new g.ChunkMetadata(O.level,O.sn,O.stats.chunkCount+1,0,w?w.index:-1,!U);E.flush(K)},r._handleFragmentLoadProgress=function(f){},r._doFragLoad=function(f,E,O,w){var I=this;if(O===void 0&&(O=null),!this.levels)throw new Error("frag load aborted, missing levels");if(O=Math.max(f.start,O||0),this.config.lowLatencyMode&&E){var U=E.partList;if(U&&w){O>f.end&&E.fragmentHint&&(f=E.fragmentHint);var K=this.getNextPart(U,f,O);if(K>-1){var V=U[K];return this.log("Loading part sn: "+f.sn+" p: "+V.index+" cc: "+f.cc+" of playlist ["+E.startSN+"-"+E.endSN+"] parts [0-"+K+"-"+(U.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(O.toFixed(3))),this.nextLoadPosition=V.start+V.duration,this.state=l.FRAG_LOADING,this.hls.trigger(D.Events.FRAG_LOADING,{frag:f,part:U[K],targetBufferTime:O}),this.doFragPartsLoad(f,U,K,w).catch(function(B){return I.handleFragLoadError(B)})}else if(!f.url||this.loadedEndOfParts(U,O))return Promise.resolve(null)}}return this.log("Loading fragment "+f.sn+" cc: "+f.cc+" "+(E?"of ["+E.startSN+"-"+E.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+f.level+", target: "+parseFloat(O.toFixed(3))),Object(L.isFiniteNumber)(f.sn)&&!this.bitrateTest&&(this.nextLoadPosition=f.start+f.duration),this.state=l.FRAG_LOADING,this.hls.trigger(D.Events.FRAG_LOADING,{frag:f,targetBufferTime:O}),this.fragmentLoader.load(f,w).catch(function(B){return I.handleFragLoadError(B)})},r.doFragPartsLoad=function(f,E,O,w){var I=this;return new Promise(function(U,K){var V=[],B=function J(le){var ie=E[le];I.fragmentLoader.loadPart(f,ie,w).then(function(ye){V[ie.index]=ye;var ge=ye.part;I.hls.trigger(D.Events.FRAG_LOADED,ye);var ce=E[le+1];if(ce&&ce.fragment===f)J(le+1);else return U({frag:f,part:ge,partsLoaded:V})}).catch(K)};B(O)})},r.handleFragLoadError=function(f){var E=f.data;return E&&E.details===C.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(E.frag,E.part):this.hls.trigger(D.Events.ERROR,E),null},r._handleTransmuxerFlush=function(f){var E=this.getCurrentContext(f);if(!E||this.state!==l.PARSING){this.fragCurrent||(this.state=l.IDLE);return}var O=E.frag,w=E.part,I=E.level,U=self.performance.now();O.stats.parsing.end=U,w&&(w.stats.parsing.end=U),this.updateLevelTiming(O,w,I,f.partial)},r.getCurrentContext=function(f){var E=this.levels,O=f.level,w=f.sn,I=f.part;if(!E||!E[O])return this.warn("Levels object was unset while buffering fragment "+w+" of level "+O+". The current chunk will not be buffered."),null;var U=E[O],K=I>-1?Object(y.getPartWith)(U,w,I):null,V=K?K.fragment:Object(y.getFragmentWithSN)(U,w,this.fragCurrent);return V?{frag:V,part:K,level:U}:null},r.bufferFragmentData=function(f,E,O,w){if(!f||this.state!==l.PARSING)return;var I=f.data1,U=f.data2,K=I;if(I&&U&&(K=Object(T.appendUint8Array)(I,U)),!K||!K.length)return;var V={type:f.type,frag:E,part:O,chunkMeta:w,parent:E.type,data:K};this.hls.trigger(D.Events.BUFFER_APPENDING,V),f.dropped&&f.independent&&!O&&this.flushBufferGap(E)},r.flushBufferGap=function(f){var E=this.media;if(!E)return;if(!_.BufferHelper.isBuffered(E,E.currentTime)){this.flushMainBuffer(0,f.start);return}var O=E.currentTime,w=_.BufferHelper.bufferInfo(E,O,0),I=f.duration,U=Math.min(this.config.maxFragLookUpTolerance*2,I*.25),K=Math.max(Math.min(f.start-U,w.end-U),O+U);f.start-K>U&&this.flushMainBuffer(K,f.start)},r.getFwdBufferInfo=function(f,E){var O=this.config,w=this.getLoadPosition();if(!Object(L.isFiniteNumber)(w))return null;var I=_.BufferHelper.bufferInfo(f,w,O.maxBufferHole);if(I.len===0&&I.nextStart!==void 0){var U=this.fragmentTracker.getBufferedFrag(w,E);if(U&&I.nextStart<U.end)return _.BufferHelper.bufferInfo(f,w,Math.max(I.nextStart,O.maxBufferHole))}return I},r.getMaxBufferLength=function(f){var E=this.config,O;return f?O=Math.max(8*E.maxBufferSize/f,E.maxBufferLength):O=E.maxBufferLength,Math.min(O,E.maxMaxBufferLength)},r.reduceMaxBufferLength=function(f){var E=this.config,O=f||E.maxBufferLength;return E.maxMaxBufferLength>=O?(E.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+E.maxMaxBufferLength+"s"),!0):!1},r.getNextFragment=function(f,E){var O,w,I=E.fragments,U=I.length;if(!U)return null;var K=this.config,V=I[0].start,B;if(E.live){var J=K.initialLiveManifestSize;if(U<J)return this.warn("Not enough fragments to start playback (have: "+U+", need: "+J+")"),null;!E.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(B=this.getInitialLiveFragment(E,I),this.startPosition=B?this.hls.liveSyncPosition||B.start:f)}else f<=V&&(B=I[0]);if(!B){var le=K.lowLatencyMode?E.partEnd:E.fragmentEnd;B=this.getFragmentAtPosition(f,le,E)}return(O=B)!==null&&O!==void 0&&O.initSegment&&!((w=B)!==null&&w!==void 0&&w.initSegment.data)&&!this.bitrateTest&&(B=B.initSegment),B},r.getNextPart=function(f,E,O){for(var w=-1,I=!1,U=!0,K=0,V=f.length;K<V;K++){var B=f[K];if(U=U&&!B.independent,w>-1&&O<B.start)break;var J=B.loaded;!J&&(I||B.independent||U)&&B.fragment===E&&(w=K),I=J}return w},r.loadedEndOfParts=function(f,E){var O=f[f.length-1];return O&&E>O.start&&O.loaded},r.getInitialLiveFragment=function(f,E){var O=this.fragPrevious,w=null;if(O){if(f.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+O.programDateTime),w=Object(b.findFragmentByPDT)(E,O.endProgramDateTime,this.config.maxFragLookUpTolerance)),!w){var I=O.sn+1;if(I>=f.startSN&&I<=f.endSN){var U=E[I-f.startSN];O.cc===U.cc&&(w=U,this.log("Live playlist, switching playlist, load frag with next SN: "+w.sn))}w||(w=Object(b.findFragWithCC)(E,O.cc),w&&this.log("Live playlist, switching playlist, load frag with same CC: "+w.sn))}}else{var K=this.hls.liveSyncPosition;K!==null&&(w=this.getFragmentAtPosition(K,this.bitrateTest?f.fragmentEnd:f.edge,f))}return w},r.getFragmentAtPosition=function(f,E,O){var w=this.config,I=this.fragPrevious,U=O.fragments,K=O.endSN,V=O.fragmentHint,B=w.maxFragLookUpTolerance,J=!!(w.lowLatencyMode&&O.partList&&V);J&&V&&!this.bitrateTest&&(U=U.concat(V),K=V.sn);var le;if(f<E){var ie=f>E-B?0:B;le=Object(b.findFragmentByPTS)(I,U,f,ie)}else le=U[U.length-1];if(le){var ye=le.sn-O.startSN,ge=I&&le.level===I.level,ce=U[ye+1],pe=this.fragmentTracker.getState(le);if(pe===A.FragmentState.BACKTRACKED){le=null;for(var be=ye;U[be]&&this.fragmentTracker.getState(U[be])===A.FragmentState.BACKTRACKED;)I?le=U[be--]:le=U[--be];le||(le=ce)}else I&&le.sn===I.sn&&!J&&(ge&&(le.sn<K&&this.fragmentTracker.getState(ce)!==A.FragmentState.OK?(this.log("SN "+le.sn+" just loaded, load next one: "+ce.sn),le=ce):le=null))}return le},r.synchronizeToLiveEdge=function(f){var E=this.config,O=this.media;if(!O)return;var w=this.hls.liveSyncPosition,I=O.currentTime,U=f.fragments[0].start,K=f.edge,V=I>=U-E.maxFragLookUpTolerance&&I<=K;if(w!==null&&O.duration>w&&(I<w||!V)){var B=E.liveMaxLatencyDuration!==void 0?E.liveMaxLatencyDuration:E.liveMaxLatencyDurationCount*f.targetduration;(!V&&O.readyState<4||I<K-B)&&(this.loadedmetadata||(this.nextLoadPosition=w),O.readyState&&(this.warn("Playback: "+I.toFixed(3)+" is located too far from the end of live sliding playlist: "+K+", reset currentTime to : "+w.toFixed(3)),O.currentTime=w))}},r.alignPlaylists=function(f,E){var O=this.levels,w=this.levelLastLoaded,I=this.fragPrevious,U=w!==null?O[w]:null,K=f.fragments.length;if(!K)return this.warn("No fragments in live playlist"),0;var V=f.fragments[0].start,B=!E,J=f.alignedSliding&&Object(L.isFiniteNumber)(V);if(B||!J&&!V){Object(S.alignStream)(I,U,f);var le=f.fragments[0].start;return this.log("Live playlist sliding: "+le.toFixed(2)+" start-sn: "+(E?E.startSN:"na")+"->"+f.startSN+" prev-sn: "+(I?I.sn:"na")+" fragments: "+K),le}return V},r.waitForCdnTuneIn=function(f){var E=3;return f.live&&f.canBlockReload&&f.tuneInGoal>Math.max(f.partHoldBack,f.partTarget*E)},r.setStartPosition=function(f,E){var O=this.startPosition;if(O<E&&(O=-1),O===-1||this.lastCurrentTime===-1){var w=f.startTimeOffset;Object(L.isFiniteNumber)(w)?(O=E+w,w<0&&(O+=f.totalduration),O=Math.min(Math.max(E,O),E+f.totalduration),this.log("Start time offset "+w+" found in playlist, adjust startPosition to "+O),this.startPosition=O):f.live?O=this.hls.liveSyncPosition||E:this.startPosition=O=0,this.lastCurrentTime=O}this.nextLoadPosition=O},r.getLoadPosition=function(){var f=this.media,E=0;return this.loadedmetadata&&f?E=f.currentTime:this.nextLoadPosition&&(E=this.nextLoadPosition),E},r.handleFragLoadAborted=function(f,E){this.transmuxer&&f.sn!=="initSegment"&&f.stats.aborted&&(this.warn("Fragment "+f.sn+(E?" part"+E.index:"")+" of level "+f.level+" was aborted"),this.resetFragmentLoading(f))},r.resetFragmentLoading=function(f){(!this.fragCurrent||!this.fragContextChanged(f))&&(this.state=l.IDLE)},r.onFragmentOrKeyLoadError=function(f,E){if(E.fatal)return;var O=E.frag;if(!O||O.type!==f)return;var w=this.fragCurrent;console.assert(w&&O.sn===w.sn&&O.level===w.level&&O.urlId===w.urlId,"Frag load error must match current frag to retry");var I=this.config;if(this.fragLoadError+1<=I.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(O.level))return;var U=Math.min(Math.pow(2,this.fragLoadError)*I.fragLoadingRetryDelay,I.fragLoadingMaxRetryTimeout);this.warn("Fragment "+O.sn+" of "+f+" "+O.level+" failed to load, retrying in "+U+"ms"),this.retryDate=self.performance.now()+U,this.fragLoadError++,this.state=l.FRAG_LOADING_WAITING_RETRY}else E.levelRetry?(f===i.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=l.IDLE):(R.logger.error(E.details+" reaches max retry, redispatch as fatal ..."),E.fatal=!0,this.hls.stopLoad(),this.state=l.ERROR)},r.afterBufferFlushed=function(f,E,O){if(!f)return;var w=_.BufferHelper.getBuffered(f);this.fragmentTracker.detectEvictedFragments(E,w,O),this.state===l.ENDED&&this.resetLoadingState()},r.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=l.IDLE},r.resetLiveStartWhenNotLoaded=function(f){if(!this.loadedmetadata){this.startFragRequested=!1;var E=this.levels?this.levels[f].details:null;if(E!=null&&E.live)return this.startPosition=-1,this.setStartPosition(E,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},r.updateLevelTiming=function(f,E,O,w){var I=this,U=O.details;console.assert(!!U,"level.details must be defined");var K=Object.keys(f.elementaryStreams).reduce(function(V,B){var J=f.elementaryStreams[B];if(J){var le=J.endPTS-J.startPTS;if(le<=0)return I.warn("Could not parse fragment "+f.sn+" "+B+" duration reliably ("+le+") resetting transmuxer to fallback to playlist timing"),I.resetTransmuxer(),V||!1;var ie=w?0:Object(y.updateFragPTSDTS)(U,f,J.startPTS,J.endPTS,J.startDTS,J.endDTS);return I.hls.trigger(D.Events.LEVEL_PTS_UPDATED,{details:U,level:O,drift:ie,type:B,frag:f,start:J.startPTS,end:J.endPTS}),!0}return V},!1);K?(this.state=l.PARSED,this.hls.trigger(D.Events.FRAG_PARSED,{frag:f,part:E})):this.resetLoadingState()},r.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},h(e,[{key:"state",get:function(){return this._state},set:function(f){var E=this._state;E!==f&&(this._state=f,this.log(E+"->"+f))}}]),e}(m.default)},"./src/controller/buffer-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return b});var L=x("./src/polyfills/number.ts"),m=x("./src/events.ts"),A=x("./src/utils/logger.ts"),_=x("./src/errors.ts"),R=x("./src/utils/buffer-helper.ts"),D=x("./src/utils/mediasource-helper.ts"),C=x("./src/loader/fragment.ts"),g=x("./src/controller/buffer-operation-queue.ts"),T=Object(D.getMediaSource)(),S=/([ha]vc.)(?:\.[^.,]+)+/,b=function(){function y(c){var t=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 i=t.hls,a=t.media,h=t.mediaSource;A.logger.log("[buffer-controller]: Media source opened"),a&&(t.updateMediaElementDuration(),i.trigger(m.Events.MEDIA_ATTACHED,{media:a})),h&&h.removeEventListener("sourceopen",t._onMediaSourceOpen),t.checkPendingTracks()},this._onMediaSourceClose=function(){A.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){A.logger.log("[buffer-controller]: Media source ended")},this.hls=c,this._initSourceBuffer(),this.registerListeners()}var v=y.prototype;return v.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},v.destroy=function(){this.unregisterListeners(),this.details=null},v.registerListeners=function(){var t=this.hls;t.on(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.on(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(m.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(m.Events.BUFFER_RESET,this.onBufferReset,this),t.on(m.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.on(m.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.on(m.Events.BUFFER_EOS,this.onBufferEos,this),t.on(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.on(m.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.on(m.Events.FRAG_PARSED,this.onFragParsed,this),t.on(m.Events.FRAG_CHANGED,this.onFragChanged,this)},v.unregisterListeners=function(){var t=this.hls;t.off(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),t.off(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(m.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(m.Events.BUFFER_RESET,this.onBufferReset,this),t.off(m.Events.BUFFER_APPENDING,this.onBufferAppending,this),t.off(m.Events.BUFFER_CODECS,this.onBufferCodecs,this),t.off(m.Events.BUFFER_EOS,this.onBufferEos,this),t.off(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),t.off(m.Events.LEVEL_UPDATED,this.onLevelUpdated,this),t.off(m.Events.FRAG_PARSED,this.onFragParsed,this),t.off(m.Events.FRAG_CHANGED,this.onFragChanged,this)},v._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new g.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},v.onManifestParsed=function(t,i){var a=2;(i.audio&&!i.video||!i.altAudio)&&(a=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=a,this.details=null,A.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},v.onMediaAttaching=function(t,i){var a=this.media=i.media;if(a&&T){var h=this.mediaSource=new T;h.addEventListener("sourceopen",this._onMediaSourceOpen),h.addEventListener("sourceended",this._onMediaSourceEnded),h.addEventListener("sourceclose",this._onMediaSourceClose),a.src=self.URL.createObjectURL(h),this._objectUrl=a.src}},v.onMediaDetaching=function(){var t=this.media,i=this.mediaSource,a=this._objectUrl;if(i){if(A.logger.log("[buffer-controller]: media source detaching"),i.readyState==="open")try{i.endOfStream()}catch(h){A.logger.warn("[buffer-controller]: onMediaDetaching: "+h.message+" while calling endOfStream")}this.onBufferReset(),i.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("sourceended",this._onMediaSourceEnded),i.removeEventListener("sourceclose",this._onMediaSourceClose),t&&(a&&self.URL.revokeObjectURL(a),t.src===a?(t.removeAttribute("src"),t.load()):A.logger.warn("[buffer-controller]: media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={}}this.hls.trigger(m.Events.MEDIA_DETACHED,void 0)},v.onBufferReset=function(){var t=this;this.getSourceBufferTypes().forEach(function(i){var a=t.sourceBuffer[i];try{a&&(t.removeBufferListeners(i),t.mediaSource&&t.mediaSource.removeSourceBuffer(a),t.sourceBuffer[i]=void 0)}catch(h){A.logger.warn("[buffer-controller]: Failed to reset the "+i+" buffer",h)}}),this._initSourceBuffer()},v.onBufferCodecs=function(t,i){var a=this,h=this.getSourceBufferTypes().length;if(Object.keys(i).forEach(function(u){if(h){var o=a.tracks[u];if(o&&typeof o.buffer.changeType=="function"){var p=i[u],l=p.codec,s=p.levelCodec,n=p.container,e=(o.levelCodec||o.codec).replace(S,"$1"),r=(s||l).replace(S,"$1");if(e!==r){var d=n+";codecs="+(s||l);a.appendChangeType(u,d)}}}else a.pendingTracks[u]=i[u]}),h)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},v.appendChangeType=function(t,i){var a=this,h=this.operationQueue,u={execute:function(){var p=a.sourceBuffer[t];p&&(A.logger.log("[buffer-controller]: changing "+t+" sourceBuffer type to "+i),p.changeType(i)),h.shiftAndExecuteNext(t)},onStart:function(){},onComplete:function(){},onError:function(p){A.logger.warn("[buffer-controller]: Failed to change "+t+" SourceBuffer type",p)}};h.append(u,t)},v.onBufferAppending=function(t,i){var a=this,h=this.hls,u=this.operationQueue,o=this.tracks,p=i.data,l=i.type,s=i.frag,n=i.part,e=i.chunkMeta,r=e.buffering[l],d=self.performance.now();r.start=d;var f=s.stats.buffering,E=n?n.stats.buffering:null;f.start===0&&(f.start=d),E&&E.start===0&&(E.start=d);var O=o.audio,w=l==="audio"&&e.id===1&&(O==null?void 0:O.container)==="audio/mpeg",I={execute:function(){if(r.executeStart=self.performance.now(),w){var K=a.sourceBuffer[l];if(K){var V=s.start-K.timestampOffset;Math.abs(V)>=.1&&(A.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+s.start+" (delta: "+V+") sn: "+s.sn+")"),K.timestampOffset=s.start)}}a.appendExecutor(p,l)},onStart:function(){},onComplete:function(){var K=self.performance.now();r.executeEnd=r.end=K,f.first===0&&(f.first=K),E&&E.first===0&&(E.first=K);var V=a.sourceBuffer,B={};for(var J in V)B[J]=R.BufferHelper.getBuffered(V[J]);a.appendError=0,a.hls.trigger(m.Events.BUFFER_APPENDED,{type:l,frag:s,part:n,chunkMeta:e,parent:s.type,timeRanges:B})},onError:function(K){A.logger.error("[buffer-controller]: Error encountered while trying to append to the "+l+" SourceBuffer",K);var V={type:_.ErrorTypes.MEDIA_ERROR,parent:s.type,details:_.ErrorDetails.BUFFER_APPEND_ERROR,err:K,fatal:!1};K.code===DOMException.QUOTA_EXCEEDED_ERR?V.details=_.ErrorDetails.BUFFER_FULL_ERROR:(a.appendError++,V.details=_.ErrorDetails.BUFFER_APPEND_ERROR,a.appendError>h.config.appendErrorMaxRetry&&(A.logger.error("[buffer-controller]: Failed "+h.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),V.fatal=!0)),h.trigger(m.Events.ERROR,V)}};u.append(I,l)},v.onBufferFlushing=function(t,i){var a=this,h=this.operationQueue,u=function(p){return{execute:a.removeExecutor.bind(a,p,i.startOffset,i.endOffset),onStart:function(){},onComplete:function(){a.hls.trigger(m.Events.BUFFER_FLUSHED,{type:p})},onError:function(s){A.logger.warn("[buffer-controller]: Failed to remove from "+p+" SourceBuffer",s)}}};i.type?h.append(u(i.type),i.type):this.getSourceBufferTypes().forEach(function(o){h.append(u(o),o)})},v.onFragParsed=function(t,i){var a=this,h=i.frag,u=i.part,o=[],p=u?u.elementaryStreams:h.elementaryStreams;p[C.ElementaryStreamTypes.AUDIOVIDEO]?o.push("audiovideo"):(p[C.ElementaryStreamTypes.AUDIO]&&o.push("audio"),p[C.ElementaryStreamTypes.VIDEO]&&o.push("video"));var l=function(){var n=self.performance.now();h.stats.buffering.end=n,u&&(u.stats.buffering.end=n);var e=u?u.stats:h.stats;a.hls.trigger(m.Events.FRAG_BUFFERED,{frag:h,part:u,stats:e,id:h.type})};o.length===0&&A.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+h.type+" level: "+h.level+" sn: "+h.sn),this.blockBuffers(l,o)},v.onFragChanged=function(t,i){this.flushBackBuffer()},v.onBufferEos=function(t,i){var a=this,h=this.getSourceBufferTypes().reduce(function(u,o){var p=a.sourceBuffer[o];return(!i.type||i.type===o)&&(p&&!p.ended&&(p.ended=!0,A.logger.log("[buffer-controller]: "+o+" sourceBuffer now EOS"))),u&&!!(!p||p.ended)},!0);h&&this.blockBuffers(function(){var u=a.mediaSource;if(!u||u.readyState!=="open")return;u.endOfStream()})},v.onLevelUpdated=function(t,i){var a=i.details;if(!a.fragments.length)return;this.details=a,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},v.flushBackBuffer=function(){var t=this.hls,i=this.details,a=this.media,h=this.sourceBuffer;if(!a||i===null)return;var u=this.getSourceBufferTypes();if(!u.length)return;var o=i.live&&t.config.liveBackBufferLength!==null?t.config.liveBackBufferLength:t.config.backBufferLength;if(!Object(L.isFiniteNumber)(o)||o<0)return;var p=a.currentTime,l=i.levelTargetDuration,s=Math.max(o,l),n=Math.floor(p/l)*l-s;u.forEach(function(e){var r=h[e];if(r){var d=R.BufferHelper.getBuffered(r);d.length>0&&n>d.start(0)&&(t.trigger(m.Events.BACK_BUFFER_REACHED,{bufferEnd:n}),i.live&&t.trigger(m.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n}),t.trigger(m.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:e}))}})},v.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var t=this.details,i=this.hls,a=this.media,h=this.mediaSource,u=t.fragments[0].start+t.totalduration,o=a.duration,p=Object(L.isFiniteNumber)(h.duration)?h.duration:0;t.live&&i.config.liveDurationInfinity?(A.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),h.duration=Infinity,this.updateSeekableRange(t)):(u>p&&u>o||!Object(L.isFiniteNumber)(o))&&(A.logger.log("[buffer-controller]: Updating Media Source duration to "+u.toFixed(3)),h.duration=u)},v.updateSeekableRange=function(t){var i=this.mediaSource,a=t.fragments,h=a.length;if(h&&t.live&&i!==null&&i!==void 0&&i.setLiveSeekableRange){var u=Math.max(0,a[0].start),o=Math.max(u,u+t.totalduration);i.setLiveSeekableRange(u,o)}},v.checkPendingTracks=function(){var t=this.bufferCodecEventsExpected,i=this.operationQueue,a=this.pendingTracks,h=Object.keys(a).length;if(h&&!t||h===2){this.createSourceBuffers(a),this.pendingTracks={};var u=this.getSourceBufferTypes();if(u.length===0){this.hls.trigger(m.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}u.forEach(function(o){i.executeNext(o)})}},v.createSourceBuffers=function(t){var i=this.sourceBuffer,a=this.mediaSource;if(!a)throw Error("createSourceBuffers called when mediaSource was null");var h=0;for(var u in t)if(!i[u]){var o=t[u];if(!o)throw Error("source buffer exists for track "+u+", however track does not");var p=o.levelCodec||o.codec,l=o.container+";codecs="+p;A.logger.log("[buffer-controller]: creating sourceBuffer("+l+")");try{var s=i[u]=a.addSourceBuffer(l),n=u;this.addBufferListener(n,"updatestart",this._onSBUpdateStart),this.addBufferListener(n,"updateend",this._onSBUpdateEnd),this.addBufferListener(n,"error",this._onSBUpdateError),this.tracks[u]={buffer:s,codec:p,container:o.container,levelCodec:o.levelCodec,id:o.id},h++}catch(e){A.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+e.message),this.hls.trigger(m.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:e,mimeType:l})}}h&&this.hls.trigger(m.Events.BUFFER_CREATED,{tracks:this.tracks})},v._onSBUpdateStart=function(t){var i=this.operationQueue,a=i.current(t);a.onStart()},v._onSBUpdateEnd=function(t){var i=this.operationQueue,a=i.current(t);a.onComplete(),i.shiftAndExecuteNext(t)},v._onSBUpdateError=function(t,i){A.logger.error("[buffer-controller]: "+t+" SourceBuffer error",i),this.hls.trigger(m.Events.ERROR,{type:_.ErrorTypes.MEDIA_ERROR,details:_.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var a=this.operationQueue.current(t);a&&a.onError(i)},v.removeExecutor=function(t,i,a){var h=this.media,u=this.mediaSource,o=this.operationQueue,p=this.sourceBuffer,l=p[t];if(!h||!u||!l){A.logger.warn("[buffer-controller]: Attempting to remove from the "+t+" SourceBuffer, but it does not exist"),o.shiftAndExecuteNext(t);return}var s=Object(L.isFiniteNumber)(h.duration)?h.duration:Infinity,n=Object(L.isFiniteNumber)(u.duration)?u.duration:Infinity,e=Math.max(0,i),r=Math.min(a,s,n);r>e?(A.logger.log("[buffer-controller]: Removing ["+e+","+r+"] from the "+t+" SourceBuffer"),console.assert(!l.updating,t+" sourceBuffer must not be updating"),l.remove(e,r)):o.shiftAndExecuteNext(t)},v.appendExecutor=function(t,i){var a=this.operationQueue,h=this.sourceBuffer,u=h[i];if(!u){A.logger.warn("[buffer-controller]: Attempting to append to the "+i+" SourceBuffer, but it does not exist"),a.shiftAndExecuteNext(i);return}u.ended=!1,console.assert(!u.updating,i+" sourceBuffer must not be updating"),u.appendBuffer(t)},v.blockBuffers=function(t,i){var a=this;if(i===void 0&&(i=this.getSourceBufferTypes()),!i.length){A.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(t);return}var h=this.operationQueue,u=i.map(function(o){return h.appendBlocker(o)});Promise.all(u).then(function(){t(),i.forEach(function(o){var p=a.sourceBuffer[o];(!p||!p.updating)&&h.shiftAndExecuteNext(o)})})},v.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},v.addBufferListener=function(t,i,a){var h=this.sourceBuffer[t];if(!h)return;var u=a.bind(this,t);this.listeners[t].push({event:i,listener:u}),h.addEventListener(i,u)},v.removeBufferListeners=function(t){var i=this.sourceBuffer[t];if(!i)return;this.listeners[t].forEach(function(a){i.removeEventListener(a.event,a.listener)})},y}()},"./src/controller/buffer-operation-queue.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return m});var L=x("./src/utils/logger.ts"),m=function(){function A(R){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=R}var _=A.prototype;return _.append=function(D,C){var g=this.queues[C];g.push(D),g.length===1&&this.buffers[C]&&this.executeNext(C)},_.insertAbort=function(D,C){var g=this.queues[C];g.unshift(D),this.executeNext(C)},_.appendBlocker=function(D){var C,g=new Promise(function(S){C=S}),T={execute:C,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(T,D),g},_.executeNext=function(D){var C=this.buffers,g=this.queues,T=C[D],S=g[D];if(S.length){var b=S[0];try{b.execute()}catch(y){L.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),b.onError(y),(!T||!T.updating)&&(S.shift(),this.executeNext(D))}}},_.shiftAndExecuteNext=function(D){this.queues[D].shift(),this.executeNext(D)},_.current=function(D){return this.queues[D][0]},A}()},"./src/controller/cap-level-controller.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/events.ts");function m(R,D){for(var C=0;C<D.length;C++){var g=D[C];g.enumerable=g.enumerable||!1,g.configurable=!0,"value"in g&&(g.writable=!0),Object.defineProperty(R,g.key,g)}}function A(R,D,C){return D&&m(R.prototype,D),C&&m(R,C),R}var _=function(){function R(C){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=C,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var D=R.prototype;return D.setStreamController=function(g){this.streamController=g},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 g=this.hls;g.on(L.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.on(L.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.on(L.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.on(L.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.on(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},D.unregisterListener=function(){var g=this.hls;g.off(L.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),g.off(L.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),g.off(L.Events.MANIFEST_PARSED,this.onManifestParsed,this),g.off(L.Events.BUFFER_CODECS,this.onBufferCodecs,this),g.off(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},D.onFpsDropLevelCapping=function(g,T){R.isLevelAllowed(T.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(T.droppedLevel)},D.onMediaAttaching=function(g,T){this.media=T.media instanceof HTMLVideoElement?T.media:null},D.onManifestParsed=function(g,T){var S=this.hls;this.restrictedLevels=[],this.firstLevel=T.firstLevel,S.config.capLevelToPlayerSize&&T.video&&this.startCapping()},D.onBufferCodecs=function(g,T){var S=this.hls;S.config.capLevelToPlayerSize&&T.video&&this.startCapping()},D.onMediaDetaching=function(){this.stopCapping()},D.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var g=this.hls.levels;if(g.length){var T=this.hls;T.autoLevelCapping=this.getMaxLevel(g.length-1),T.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=T.autoLevelCapping}}},D.getMaxLevel=function(g){var T=this,S=this.hls.levels;if(!S.length)return-1;var b=S.filter(function(y,v){return R.isLevelAllowed(v,T.restrictedLevels)&&v<=g});return this.clientRect=null,R.getMaxLevelByMediaSize(b,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 g=this.media,T={width:0,height:0};if(g){var S=g.getBoundingClientRect();T.width=S.width,T.height=S.height,!T.width&&!T.height&&(T.width=S.right-S.left||g.width||0,T.height=S.bottom-S.top||g.height||0)}return this.clientRect=T,T},R.isLevelAllowed=function(g,T){return T===void 0&&(T=[]),T.indexOf(g)===-1},R.getMaxLevelByMediaSize=function(g,T,S){if(!g||!g.length)return-1;for(var b=function(i,a){return a?i.width!==a.width||i.height!==a.height:!0},y=g.length-1,v=0;v<g.length;v+=1){var c=g[v];if((c.width>=T||c.height>=S)&&b(c,g[v+1])){y=v;break}}return y},A(R,[{key:"mediaWidth",get:function(){return this.getDimensions().width*R.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*R.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var g=1;try{g=self.devicePixelRatio}catch(T){}return g}}]),R}();P.default=_},"./src/controller/cmcd-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return b});var L=x("./src/events.ts"),m=x("./src/types/cmcd.ts"),A=x("./src/utils/buffer-helper.ts"),_=x("./src/utils/logger.ts");function R(y,v){for(var c=0;c<v.length;c++){var t=v[c];t.enumerable=t.enumerable||!1,t.configurable=!0,"value"in t&&(t.writable=!0),Object.defineProperty(y,t.key,t)}}function D(y,v,c){return v&&R(y.prototype,v),c&&R(y,c),y}function C(y,v){var c=typeof Symbol!="undefined"&&y[Symbol.iterator]||y["@@iterator"];if(c)return(c=c.call(y)).next.bind(c);if(Array.isArray(y)||(c=g(y))||v&&y&&typeof y.length=="number"){c&&(y=c);var t=0;return function(){return t>=y.length?{done:!0}:{done:!1,value:y[t++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function g(y,v){if(!y)return;if(typeof y=="string")return T(y,v);var c=Object.prototype.toString.call(y).slice(8,-1);if(c==="Object"&&y.constructor&&(c=y.constructor.name),c==="Map"||c==="Set")return Array.from(y);if(c==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(c))return T(y,v)}function T(y,v){(v==null||v>y.length)&&(v=y.length);for(var c=0,t=new Array(v);c<v;c++)t[c]=y[c];return t}function S(){return S=Object.assign||function(y){for(var v=1;v<arguments.length;v++){var c=arguments[v];for(var t in c)Object.prototype.hasOwnProperty.call(c,t)&&(y[t]=c[t])}return y},S.apply(this,arguments)}var b=function(){function y(c){var t=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(){t.initialized&&(t.starved=!0),t.buffering=!0},this.onPlaying=function(){t.initialized||(t.initialized=!0),t.buffering=!1},this.applyPlaylistData=function(h){try{t.apply(h,{ot:m.CMCDObjectType.MANIFEST,su:!t.initialized})}catch(u){_.logger.warn("Could not generate manifest CMCD data.",u)}},this.applyFragmentData=function(h){try{var u=h.frag,o=t.hls.levels[u.level],p=t.getObjectType(u),l={d:u.duration*1e3,ot:p};(p===m.CMCDObjectType.VIDEO||p===m.CMCDObjectType.AUDIO||p==m.CMCDObjectType.MUXED)&&(l.br=o.bitrate/1e3,l.tb=t.getTopBandwidth(p),l.bl=t.getBufferLength(p)),t.apply(h,l)}catch(s){_.logger.warn("Could not generate segment CMCD data.",s)}},this.hls=c;var i=this.config=c.config,a=i.cmcd;a!=null&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=a.sessionId||y.uuid(),this.cid=a.contentId,this.useHeaders=a.useHeaders===!0,this.registerListeners())}var v=y.prototype;return v.registerListeners=function(){var t=this.hls;t.on(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(L.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.on(L.Events.BUFFER_CREATED,this.onBufferCreated,this)},v.unregisterListeners=function(){var t=this.hls;t.off(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(L.Events.MEDIA_DETACHED,this.onMediaDetached,this),t.off(L.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},v.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},v.onMediaAttached=function(t,i){this.media=i.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},v.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},v.onBufferCreated=function(t,i){var a,h;this.audioBuffer=(a=i.tracks.audio)===null||a===void 0?void 0:a.buffer,this.videoBuffer=(h=i.tracks.video)===null||h===void 0?void 0:h.buffer},v.createData=function(){var t;return{v:m.CMCDVersion,sf:m.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(t=this.media)===null||t===void 0?void 0:t.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},v.apply=function(t,i){i===void 0&&(i={}),S(i,this.createData());var a=i.ot===m.CMCDObjectType.INIT||i.ot===m.CMCDObjectType.VIDEO||i.ot===m.CMCDObjectType.MUXED;if(this.starved&&a&&(i.bs=!0,i.su=!0,this.starved=!1),i.su==null&&(i.su=this.buffering),this.useHeaders){var h=y.toHeaders(i);if(!Object.keys(h).length)return;t.headers||(t.headers={}),S(t.headers,h)}else{var u=y.toQuery(i);if(!u)return;t.url=y.appendQueryToUri(t.url,u)}},v.getObjectType=function(t){var i=t.type;return i==="subtitle"?m.CMCDObjectType.TIMED_TEXT:t.sn==="initSegment"?m.CMCDObjectType.INIT:i==="audio"?m.CMCDObjectType.AUDIO:i==="main"?this.hls.audioTracks.length?m.CMCDObjectType.VIDEO:m.CMCDObjectType.MUXED:void 0},v.getTopBandwidth=function(t){for(var i=0,a=t===m.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,h=C(a),u;!(u=h()).done;){var o=u.value;o.bitrate>i&&(i=o.bitrate)}return i>0?i:NaN},v.getBufferLength=function(t){var i=this.hls.media,a=t===m.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!a||!i)return NaN;var h=A.BufferHelper.bufferInfo(a,i.currentTime,this.config.maxBufferHole);return h.len*1e3},v.createPlaylistLoader=function(){var t=this.config.pLoader,i=this.applyPlaylistData,a=t||this.config.loader;return function(){function h(o){this.loader=void 0,this.loader=new a(o)}var u=h.prototype;return u.destroy=function(){this.loader.destroy()},u.abort=function(){this.loader.abort()},u.load=function(p,l,s){i(p),this.loader.load(p,l,s)},D(h,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),h}()},v.createFragmentLoader=function(){var t=this.config.fLoader,i=this.applyFragmentData,a=t||this.config.loader;return function(){function h(o){this.loader=void 0,this.loader=new a(o)}var u=h.prototype;return u.destroy=function(){this.loader.destroy()},u.abort=function(){this.loader.abort()},u.load=function(p,l,s){i(p),this.loader.load(p,l,s)},D(h,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),h}()},y.uuid=function(){var t=URL.createObjectURL(new Blob),i=t.toString();return URL.revokeObjectURL(t),i.substr(i.lastIndexOf("/")+1)},y.serialize=function(t){for(var i=[],a=function(w){return!Number.isNaN(w)&&w!=null&&w!==""&&w!==!1},h=function(w){return Math.round(w)},u=function(w){return h(w/100)*100},o=function(w){return encodeURIComponent(w)},p={br:h,d:h,bl:u,dl:u,mtp:u,nor:o,rtp:u,tb:h},l=Object.keys(t||{}).sort(),s=C(l),n;!(n=s()).done;){var e=n.value,r=t[e];if(!a(r))continue;if(e==="v"&&r===1)continue;if(e=="pr"&&r===1)continue;var d=p[e];d&&(r=d(r));var f=typeof r,E=void 0;e==="ot"||e==="sf"||e==="st"?E=e+"="+r:f==="boolean"?E=e:f==="number"?E=e+"="+r:E=e+"="+JSON.stringify(r),i.push(E)}return i.join(",")},y.toHeaders=function(t){for(var i=Object.keys(t),a={},h=["Object","Request","Session","Status"],u=[{},{},{},{}],o={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},p=0,l=i;p<l.length;p++){var s=l[p],n=o[s]!=null?o[s]:1;u[n][s]=t[s]}for(var e=0;e<u.length;e++){var r=y.serialize(u[e]);r&&(a["CMCD-"+h[e]]=r)}return a},y.toQuery=function(t){return"CMCD="+encodeURIComponent(y.serialize(t))},y.appendQueryToUri=function(t,i){if(!i)return t;var a=t.includes("?")?"&":"?";return""+t+a+i},y}()},"./src/controller/eme-controller.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/events.ts"),m=x("./src/errors.ts"),A=x("./src/utils/logger.ts"),_=x("./src/utils/mediakeys-helper.ts");function R(b,y){for(var v=0;v<y.length;v++){var c=y[v];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(b,c.key,c)}}function D(b,y,v){return y&&R(b.prototype,y),v&&R(b,v),b}var C=3,g=function(y,v,c){var t={audioCapabilities:[],videoCapabilities:[]};return y.forEach(function(i){t.audioCapabilities.push({contentType:'audio/mp4; codecs="'+i+'"',robustness:c.audioRobustness||""})}),v.forEach(function(i){t.videoCapabilities.push({contentType:'video/mp4; codecs="'+i+'"',robustness:c.videoRobustness||""})}),[t]},T=function(y,v,c,t){switch(y){case _.KeySystems.WIDEVINE:return g(v,c,t);default:throw new Error("Unknown key-system: "+y)}},S=function(){function b(v){this.hls=void 0,this._widevineLicenseUrl=void 0,this._licenseXhrSetup=void 0,this._licenseResponseCallback=void 0,this._emeEnabled=void 0,this._requestMediaKeySystemAccess=void 0,this._drmSystemOptions=void 0,this._config=void 0,this._mediaKeysList=[],this._media=null,this._hasSetMediaKeys=!1,this._requestLicenseFailureCount=0,this.mediaKeysPromise=null,this._onMediaEncrypted=this.onMediaEncrypted.bind(this),this.hls=v,this._config=v.config,this._widevineLicenseUrl=this._config.widevineLicenseUrl,this._licenseXhrSetup=this._config.licenseXhrSetup,this._licenseResponseCallback=this._config.licenseResponseCallback,this._emeEnabled=this._config.emeEnabled,this._requestMediaKeySystemAccess=this._config.requestMediaKeySystemAccessFunc,this._drmSystemOptions=this._config.drmSystemOptions,this._registerListeners()}var y=b.prototype;return y.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},y._registerListeners=function(){this.hls.on(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(L.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(L.Events.MANIFEST_PARSED,this.onManifestParsed,this)},y._unregisterListeners=function(){this.hls.off(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(L.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(L.Events.MANIFEST_PARSED,this.onManifestParsed,this)},y.getLicenseServerUrl=function(c){switch(c){case _.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+c+'"')},y._attemptKeySystemAccess=function(c,t,i){var a=this,h=T(c,t,i,this._drmSystemOptions);A.logger.log("Requesting encrypted media key-system access");var u=this.requestMediaKeySystemAccess(c,h);this.mediaKeysPromise=u.then(function(o){return a._onMediaKeySystemAccessObtained(c,o)}),u.catch(function(o){A.logger.error('Failed to obtain key-system "'+c+'" access:',o)})},y._onMediaKeySystemAccessObtained=function(c,t){var i=this;A.logger.log('Access for key-system "'+c+'" obtained');var a={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:c};this._mediaKeysList.push(a);var h=Promise.resolve().then(function(){return t.createMediaKeys()}).then(function(u){return a.mediaKeys=u,A.logger.log('Media-keys created for key-system "'+c+'"'),i._onMediaKeysCreated(),u});return h.catch(function(u){A.logger.error("Failed to create media-keys:",u)}),h},y._onMediaKeysCreated=function(){var c=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),c._onNewMediaKeySession(t.mediaKeysSession))})},y._onNewMediaKeySession=function(c){var t=this;A.logger.log("New key-system session "+c.sessionId),c.addEventListener("message",function(i){t._onKeySessionMessage(c,i.message)},!1)},y._onKeySessionMessage=function(c,t){A.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(i){A.logger.log("Received license data (length: "+(i&&i.byteLength)+"), updating key-session"),c.update(i)})},y.onMediaEncrypted=function(c){var t=this;if(A.logger.log('Media is encrypted using "'+c.initDataType+'" init data type'),!this.mediaKeysPromise){A.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var i=function(h){if(!t._media)return;t._attemptSetMediaKeys(h),t._generateRequestWithPreferredKeySession(c.initDataType,c.initData)};this.mediaKeysPromise.then(i).catch(i)},y._attemptSetMediaKeys=function(c){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys){A.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}A.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},y._generateRequestWithPreferredKeySession=function(c,t){var i=this,a=this._mediaKeysList[0];if(!a){A.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(a.mediaKeysSessionInitialized){A.logger.warn("Key-Session already initialized but requested again");return}var h=a.mediaKeysSession;if(!h){A.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!t){A.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}A.logger.log('Generating key-session request for "'+c+'" init data type'),a.mediaKeysSessionInitialized=!0,h.generateRequest(c,t).then(function(){A.logger.debug("Key-session generation succeeded")}).catch(function(u){A.logger.error("Error generating key-session request:",u),i.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},y._createLicenseXhr=function(c,t,i){var a=new XMLHttpRequest;a.responseType="arraybuffer",a.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,a,c,t,i);var h=this._licenseXhrSetup;if(h)try{h.call(this.hls,a,c),h=void 0}catch(u){A.logger.error(u)}try{a.readyState||a.open("POST",c,!0),h&&h.call(this.hls,a,c)}catch(u){throw new Error("issue setting up KeySystem license XHR "+u)}return a},y._onLicenseRequestReadyStageChange=function(c,t,i,a){switch(c.readyState){case 4:if(c.status===200){this._requestLicenseFailureCount=0,A.logger.log("License request succeeded");var h=c.response,u=this._licenseResponseCallback;if(u)try{h=u.call(this.hls,c,t)}catch(p){A.logger.error(p)}a(h)}else{if(A.logger.error("License Request XHR failed ("+t+"). Status: "+c.status+" ("+c.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>C){this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var o=C-this._requestLicenseFailureCount+1;A.logger.warn("Retrying license request, "+o+" attempts left"),this._requestLicense(i,a)}break}},y._generateLicenseRequestChallenge=function(c,t){switch(c.mediaKeySystemDomain){case _.KeySystems.WIDEVINE:return t}throw new Error("unsupported key-system: "+c.mediaKeySystemDomain)},y._requestLicense=function(c,t){A.logger.log("Requesting content license for key-system");var i=this._mediaKeysList[0];if(!i){A.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var a=this.getLicenseServerUrl(i.mediaKeySystemDomain),h=this._createLicenseXhr(a,c,t);A.logger.log("Sending license request to URL: "+a);var u=this._generateLicenseRequestChallenge(i,c);h.send(u)}catch(o){A.logger.error("Failure requesting DRM license: "+o),this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.KEY_SYSTEM_ERROR,details:m.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},y.onMediaAttached=function(c,t){if(!this._emeEnabled)return;var i=t.media;this._media=i,i.addEventListener("encrypted",this._onMediaEncrypted)},y.onMediaDetached=function(){var c=this._media,t=this._mediaKeysList;if(!c)return;c.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(t.map(function(i){if(i.mediaKeysSession)return i.mediaKeysSession.close().catch(function(){})})).then(function(){return c.setMediaKeys(null)}).catch(function(){})},y.onManifestParsed=function(c,t){if(!this._emeEnabled)return;var i=t.levels.map(function(h){return h.audioCodec}).filter(function(h){return!!h}),a=t.levels.map(function(h){return h.videoCodec}).filter(function(h){return!!h});this._attemptKeySystemAccess(_.KeySystems.WIDEVINE,i,a)},D(b,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),b}();P.default=S},"./src/controller/fps-controller.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/events.ts"),m=x("./src/utils/logger.ts"),A=function(){function _(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 R=_.prototype;return R.setStreamController=function(C){this.streamController=C},R.registerListeners=function(){this.hls.on(L.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},R.unregisterListeners=function(){this.hls.off(L.Events.MEDIA_ATTACHING,this.onMediaAttaching)},R.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},R.onMediaAttaching=function(C,g){var T=this.hls.config;if(T.capLevelOnFPSDrop){var S=g.media instanceof self.HTMLVideoElement?g.media:null;this.media=S,S&&typeof S.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),T.fpsDroppedMonitoringPeriod)}},R.checkFPS=function(C,g,T){var S=performance.now();if(g){if(this.lastTime){var b=S-this.lastTime,y=T-this.lastDroppedFrames,v=g-this.lastDecodedFrames,c=1e3*y/b,t=this.hls;if(t.trigger(L.Events.FPS_DROP,{currentDropped:y,currentDecoded:v,totalDroppedFrames:T}),c>0&&y>t.config.fpsDroppedMonitoringThreshold*v){var i=t.currentLevel;m.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+i),i>0&&(t.autoLevelCapping===-1||t.autoLevelCapping>=i)&&(i=i-1,t.trigger(L.Events.FPS_DROP_LEVEL_CAPPING,{level:i,droppedLevel:t.currentLevel}),t.autoLevelCapping=i,this.streamController.nextLevelSwitch())}}this.lastTime=S,this.lastDroppedFrames=T,this.lastDecodedFrames=g}},R.checkFPSInterval=function(){var C=this.media;if(C)if(this.isVideoPlaybackQualityAvailable){var g=C.getVideoPlaybackQuality();this.checkFPS(C,g.totalVideoFrames,g.droppedVideoFrames)}else this.checkFPS(C,C.webkitDecodedFrameCount,C.webkitDroppedFrameCount)},_}();P.default=A},"./src/controller/fragment-finders.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"findFragmentByPDT",function(){return A}),x.d(P,"findFragmentByPTS",function(){return _}),x.d(P,"fragmentWithinToleranceTest",function(){return R}),x.d(P,"pdtWithinToleranceTest",function(){return D}),x.d(P,"findFragWithCC",function(){return C});var L=x("./src/polyfills/number.ts"),m=x("./src/utils/binary-search.ts");function A(g,T,S){if(T===null||!Array.isArray(g)||!g.length||!Object(L.isFiniteNumber)(T))return null;var b=g[0].programDateTime;if(T<(b||0))return null;var y=g[g.length-1].endProgramDateTime;if(T>=(y||0))return null;S=S||0;for(var v=0;v<g.length;++v){var c=g[v];if(D(T,S,c))return c}return null}function _(g,T,S,b){S===void 0&&(S=0),b===void 0&&(b=0);var y=null;if(g?y=T[g.sn-T[0].sn+1]||null:S===0&&T[0].start===0&&(y=T[0]),y&&R(S,b,y)===0)return y;var v=m.default.search(T,R.bind(null,S,b));return v||y}function R(g,T,S){g===void 0&&(g=0),T===void 0&&(T=0);var b=Math.min(T,S.duration+(S.deltaPTS?S.deltaPTS:0));return S.start+S.duration-b<=g?1:S.start-b>g&&S.start?-1:0}function D(g,T,S){var b=Math.min(T,S.duration+(S.deltaPTS?S.deltaPTS:0))*1e3,y=S.endProgramDateTime||0;return y-b>g}function C(g,T){return m.default.search(g,function(S){return S.cc<T?1:S.cc>T?-1:0})}},"./src/controller/fragment-tracker.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"FragmentState",function(){return A}),x.d(P,"FragmentTracker",function(){return _});var L=x("./src/events.ts"),m=x("./src/types/loader.ts"),A;(function(C){C.NOT_LOADED="NOT_LOADED",C.BACKTRACKED="BACKTRACKED",C.APPENDING="APPENDING",C.PARTIAL="PARTIAL",C.OK="OK"})(A||(A={}));var _=function(){function C(T){this.activeFragment=null,this.activeParts=null,this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hls=T,this._registerListeners()}var g=C.prototype;return g._registerListeners=function(){var S=this.hls;S.on(L.Events.BUFFER_APPENDED,this.onBufferAppended,this),S.on(L.Events.FRAG_BUFFERED,this.onFragBuffered,this),S.on(L.Events.FRAG_LOADED,this.onFragLoaded,this)},g._unregisterListeners=function(){var S=this.hls;S.off(L.Events.BUFFER_APPENDED,this.onBufferAppended,this),S.off(L.Events.FRAG_BUFFERED,this.onFragBuffered,this),S.off(L.Events.FRAG_LOADED,this.onFragLoaded,this)},g.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},g.getAppendedFrag=function(S,b){if(b===m.PlaylistLevelType.MAIN){var y=this.activeFragment,v=this.activeParts;if(!y)return null;if(v)for(var c=v.length;c--;){var t=v[c],i=t?t.end:y.appendedPTS;if(t.start<=S&&i!==void 0&&S<=i)return c>9&&(this.activeParts=v.slice(c-9)),t}else if(y.start<=S&&y.appendedPTS!==void 0&&S<=y.appendedPTS)return y}return this.getBufferedFrag(S,b)},g.getBufferedFrag=function(S,b){for(var y=this.fragments,v=Object.keys(y),c=v.length;c--;){var t=y[v[c]];if((t==null?void 0:t.body.type)===b&&t.buffered){var i=t.body;if(i.start<=S&&S<=i.end)return i}}return null},g.detectEvictedFragments=function(S,b,y){var v=this;Object.keys(this.fragments).forEach(function(c){var t=v.fragments[c];if(!t)return;if(!t.buffered){t.body.type===y&&v.removeFragment(t.body);return}var i=t.range[S];if(!i)return;i.time.some(function(a){var h=!v.isTimeBuffered(a.startPTS,a.endPTS,b);return h&&v.removeFragment(t.body),h})})},g.detectPartialFragments=function(S){var b=this,y=this.timeRanges,v=S.frag,c=S.part;if(!y||v.sn==="initSegment")return;var t=D(v),i=this.fragments[t];if(!i)return;Object.keys(y).forEach(function(a){var h=v.elementaryStreams[a];if(!h)return;var u=y[a],o=c!==null||h.partial===!0;i.range[a]=b.getBufferedTimes(v,c,o,u)}),i.backtrack=i.loaded=null,Object.keys(i.range).length?i.buffered=!0:this.removeFragment(i.body)},g.fragBuffered=function(S){var b=D(S),y=this.fragments[b];y&&(y.backtrack=y.loaded=null,y.buffered=!0)},g.getBufferedTimes=function(S,b,y,v){for(var c={time:[],partial:y},t=b?b.start:S.start,i=b?b.end:S.end,a=S.minEndPTS||i,h=S.maxStartPTS||t,u=0;u<v.length;u++){var o=v.start(u)-this.bufferPadding,p=v.end(u)+this.bufferPadding;if(h>=o&&a<=p){c.time.push({startPTS:Math.max(t,v.start(u)),endPTS:Math.min(i,v.end(u))});break}else if(t<p&&i>o)c.partial=!0,c.time.push({startPTS:Math.max(t,v.start(u)),endPTS:Math.min(i,v.end(u))});else if(i<=o)break}return c},g.getPartialFragment=function(S){var b=null,y,v,c,t=0,i=this.bufferPadding,a=this.fragments;return Object.keys(a).forEach(function(h){var u=a[h];if(!u)return;R(u)&&(v=u.body.start-i,c=u.body.end+i,S>=v&&S<=c&&(y=Math.min(S-v,c-S),t<=y&&(b=u.body,t=y)))}),b},g.getState=function(S){var b=D(S),y=this.fragments[b];return y?y.buffered?R(y)?A.PARTIAL:A.OK:y.backtrack?A.BACKTRACKED:A.APPENDING:A.NOT_LOADED},g.backtrack=function(S,b){var y=D(S),v=this.fragments[y];if(!v||v.backtrack)return null;var c=v.backtrack=b||v.loaded;return v.loaded=null,c},g.getBacktrackData=function(S){var b=D(S),y=this.fragments[b];if(y){var v,c=y.backtrack;if(c!=null&&(v=c.payload)!==null&&v!==void 0&&v.byteLength)return c;this.removeFragment(S)}return null},g.isTimeBuffered=function(S,b,y){for(var v,c,t=0;t<y.length;t++){if(v=y.start(t)-this.bufferPadding,c=y.end(t)+this.bufferPadding,S>=v&&b<=c)return!0;if(b<=v)return!1}return!1},g.onFragLoaded=function(S,b){var y=b.frag,v=b.part;if(y.sn==="initSegment"||y.bitrateTest||v)return;var c=D(y);this.fragments[c]={body:y,loaded:b,backtrack:null,buffered:!1,range:Object.create(null)}},g.onBufferAppended=function(S,b){var y=this,v=b.frag,c=b.part,t=b.timeRanges;if(v.type===m.PlaylistLevelType.MAIN)if(this.activeFragment=v,c){var i=this.activeParts;i||(this.activeParts=i=[]),i.push(c)}else this.activeParts=null;this.timeRanges=t,Object.keys(t).forEach(function(a){var h=t[a];if(y.detectEvictedFragments(a,h),!c)for(var u=0;u<h.length;u++)v.appendedPTS=Math.max(h.end(u),v.appendedPTS||0)})},g.onFragBuffered=function(S,b){this.detectPartialFragments(b)},g.hasFragment=function(S){var b=D(S);return!!this.fragments[b]},g.removeFragmentsInRange=function(S,b,y){var v=this;Object.keys(this.fragments).forEach(function(c){var t=v.fragments[c];if(!t)return;if(t.buffered){var i=t.body;i.type===y&&i.start<b&&i.end>S&&v.removeFragment(i)}})},g.removeFragment=function(S){var b=D(S);S.stats.loaded=0,S.clearElementaryStreamInfo(),delete this.fragments[b]},g.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},C}();function R(C){var g,T;return C.buffered&&(((g=C.range.video)===null||g===void 0?void 0:g.partial)||((T=C.range.audio)===null||T===void 0?void 0:T.partial))}function D(C){return C.type+"_"+C.level+"_"+C.urlId+"_"+C.sn}},"./src/controller/gap-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"STALL_MINIMUM_DURATION_MS",function(){return R}),x.d(P,"MAX_START_GAP_JUMP",function(){return D}),x.d(P,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return C}),x.d(P,"SKIP_BUFFER_RANGE_START",function(){return g}),x.d(P,"default",function(){return T});var L=x("./src/utils/buffer-helper.ts"),m=x("./src/errors.ts"),A=x("./src/events.ts"),_=x("./src/utils/logger.ts"),R=250,D=2,C=.1,g=.05,T=function(){function S(y,v,c,t){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=y,this.media=v,this.fragmentTracker=c,this.hls=t}var b=S.prototype;return b.destroy=function(){this.hls=this.fragmentTracker=this.media=null},b.poll=function(v){var c=this.config,t=this.media,i=this.stalled,a=t.currentTime,h=t.seeking,u=this.seeking&&!h,o=!this.seeking&&h;if(this.seeking=h,a!==v){if(this.moved=!0,i!==null){if(this.stallReported){var p=self.performance.now()-i;_.logger.warn("playback not stuck anymore @"+a+", after "+Math.round(p)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((o||u)&&(this.stalled=null),t.paused||t.ended||t.playbackRate===0||!L.BufferHelper.getBuffered(t).length)return;var l=L.BufferHelper.bufferInfo(t,a,0),s=l.len>0,n=l.nextStart||0;if(!s&&!n)return;if(h){var e=l.len>D,r=!n||n-a>D&&!this.fragmentTracker.getPartialFragment(a);if(e||r)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var d,f=Math.max(n,l.start||0)-a,E=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,O=E==null||((d=E.details)===null||d===void 0)?void 0:d.live,w=O?E.details.targetduration*2:D;if(f>0&&f<=w){this._trySkipBufferHole(null);return}}var I=self.performance.now();if(i===null){this.stalled=I;return}var U=I-i;!h&&U>=R&&this._reportStall(l.len);var K=L.BufferHelper.bufferInfo(t,a,c.maxBufferHole);this._tryFixBufferStall(K,U)},b._tryFixBufferStall=function(v,c){var t=this.config,i=this.fragmentTracker,a=this.media,h=a.currentTime,u=i.getPartialFragment(h);if(u){var o=this._trySkipBufferHole(u);if(o)return}v.len>t.maxBufferHole&&c>t.highBufferWatchdogPeriod*1e3&&(_.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},b._reportStall=function(v){var c=this.hls,t=this.media,i=this.stallReported;i||(this.stallReported=!0,_.logger.warn("Playback stalling at @"+t.currentTime+" due to low buffer (buffer="+v+")"),c.trigger(A.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:v}))},b._trySkipBufferHole=function(v){for(var c=this.config,t=this.hls,i=this.media,a=i.currentTime,h=0,u=L.BufferHelper.getBuffered(i),o=0;o<u.length;o++){var p=u.start(o);if(a+c.maxBufferHole>=h&&a<p){var l=Math.max(p+g,i.currentTime+C);return _.logger.warn("skipping hole, adjusting currentTime from "+a+" to "+l),this.moved=!0,this.stalled=null,i.currentTime=l,v&&t.trigger(A.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+a+" to "+l,frag:v}),l}h=u.end(o)}return 0},b._tryNudgeBuffer=function(){var v=this.config,c=this.hls,t=this.media,i=t.currentTime,a=(this.nudgeRetry||0)+1;if(this.nudgeRetry=a,a<v.nudgeMaxRetry){var h=i+a*v.nudgeOffset;_.logger.warn("Nudging 'currentTime' from "+i+" to "+h),t.currentTime=h,c.trigger(A.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else _.logger.error("Playhead still not moving while enough data buffered @"+i+" after "+v.nudgeMaxRetry+" nudges"),c.trigger(A.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},S}()},"./src/controller/id3-track-controller.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/events.ts"),m=x("./src/utils/texttrack-utils.ts"),A=x("./src/demux/id3.ts"),_=.25,R=function(){function D(g){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=g,this._registerListeners()}var C=D.prototype;return C.destroy=function(){this._unregisterListeners()},C._registerListeners=function(){var T=this.hls;T.on(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.on(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.on(L.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),T.on(L.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C._unregisterListeners=function(){var T=this.hls;T.off(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),T.off(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),T.off(L.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),T.off(L.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},C.onMediaAttached=function(T,S){this.media=S.media},C.onMediaDetaching=function(){if(!this.id3Track)return;Object(m.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},C.getID3Track=function(T){if(!this.media)return;for(var S=0;S<T.length;S++){var b=T[S];if(b.kind==="metadata"&&b.label==="id3")return Object(m.sendAddTrackEvent)(b,this.media),b}return this.media.addTextTrack("metadata","id3")},C.onFragParsingMetadata=function(T,S){if(!this.media)return;var b=S.frag,y=S.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var v=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,c=0;c<y.length;c++){var t=A.getID3Frames(y[c].data);if(t){var i=y[c].pts,a=c<y.length-1?y[c+1].pts:b.end,h=a-i;h<=0&&(a=i+_);for(var u=0;u<t.length;u++){var o=t[u];if(!A.isTimeStampFrame(o)){var p=new v(i,a,"");p.value=o,this.id3Track.addCue(p)}}}}},C.onBufferFlushing=function(T,S){var b=S.startOffset,y=S.endOffset,v=S.type;if(!v||v==="audio"){var c=this.id3Track;c&&Object(m.removeCuesInRange)(c,b,y)}},D}();P.default=R},"./src/controller/latency-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return D});var L=x("./src/errors.ts"),m=x("./src/events.ts"),A=x("./src/utils/logger.ts");function _(C,g){for(var T=0;T<g.length;T++){var S=g[T];S.enumerable=S.enumerable||!1,S.configurable=!0,"value"in S&&(S.writable=!0),Object.defineProperty(C,S.key,S)}}function R(C,g,T){return g&&_(C.prototype,g),T&&_(C,T),C}var D=function(){function C(T){var S=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 S.timeupdate()},this.hls=T,this.config=T.config,this.registerListeners()}var g=C.prototype;return g.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},g.registerListeners=function(){this.hls.on(m.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(m.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(m.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){this.hls.off(m.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(m.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(m.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(m.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(m.Events.ERROR,this.onError)},g.onMediaAttached=function(S,b){this.media=b.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},g.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},g.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},g.onLevelUpdated=function(S,b){var y=b.details;this.levelDetails=y,y.advanced&&this.timeupdate(),!y.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},g.onError=function(S,b){if(b.details!==L.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,A.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},g.timeupdate=function(){var S=this.media,b=this.levelDetails;if(!S||!b)return;this.currentTime=S.currentTime;var y=this.computeLatency();if(y===null)return;this._latency=y;var v=this.config,c=v.lowLatencyMode,t=v.maxLiveSyncPlaybackRate;if(!c||t===1)return;var i=this.targetLatency;if(i===null)return;var a=y-i,h=Math.min(this.maxLatency,i+b.targetduration),u=a<h;if(b.live&&u&&a>.05&&this.forwardBufferLength>1){var o=Math.min(2,Math.max(1,t)),p=Math.round(2/(1+Math.exp(-.75*a-this.edgeStalled))*20)/20;S.playbackRate=Math.min(o,Math.max(1,p))}else S.playbackRate!==1&&S.playbackRate!==0&&(S.playbackRate=1)},g.estimateLiveEdge=function(){var S=this.levelDetails;return S===null?null:S.edge+S.age},g.computeLatency=function(){var S=this.estimateLiveEdge();return S===null?null:S-this.currentTime},R(C,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var S=this.config,b=this.levelDetails;return S.liveMaxLatencyDuration!==void 0?S.liveMaxLatencyDuration:b?S.liveMaxLatencyDurationCount*b.targetduration:0}},{key:"targetLatency",get:function(){var S=this.levelDetails;if(S===null)return null;var b=S.holdBack,y=S.partHoldBack,v=S.targetduration,c=this.config,t=c.liveSyncDuration,i=c.liveSyncDurationCount,a=c.lowLatencyMode,h=this.hls.userConfig,u=a&&y||b;(h.liveSyncDuration||h.liveSyncDurationCount||u===0)&&(u=t!==void 0?t:i*v);var o=v,p=1;return u+Math.min(this.stallCount*p,o)}},{key:"liveSyncPosition",get:function(){var S=this.estimateLiveEdge(),b=this.targetLatency,y=this.levelDetails;if(S===null||b===null||y===null)return null;var v=y.edge,c=S-b-this.edgeStalled,t=v-y.totalduration,i=v-(this.config.lowLatencyMode&&y.partTarget||y.targetduration);return Math.min(Math.max(t,c),i)}},{key:"drift",get:function(){var S=this.levelDetails;return S===null?1:S.drift}},{key:"edgeStalled",get:function(){var S=this.levelDetails;if(S===null)return 0;var b=(this.config.lowLatencyMode&&S.partTarget||S.targetduration)*3;return Math.max(S.age-b,0)}},{key:"forwardBufferLength",get:function(){var S=this.media,b=this.levelDetails;if(!S||!b)return 0;var y=S.buffered.length;return y?S.buffered.end(y-1):b.edge-this.currentTime}}]),C}()},"./src/controller/level-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return c});var L=x("./src/types/level.ts"),m=x("./src/events.ts"),A=x("./src/errors.ts"),_=x("./src/utils/codecs.ts"),R=x("./src/controller/level-helper.ts"),D=x("./src/controller/base-playlist-controller.ts"),C=x("./src/types/loader.ts");function g(){return g=Object.assign||function(t){for(var i=1;i<arguments.length;i++){var a=arguments[i];for(var h in a)Object.prototype.hasOwnProperty.call(a,h)&&(t[h]=a[h])}return t},g.apply(this,arguments)}function T(t,i){for(var a=0;a<i.length;a++){var h=i[a];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(t,h.key,h)}}function S(t,i,a){return i&&T(t.prototype,i),a&&T(t,a),t}function b(t,i){t.prototype=Object.create(i.prototype),t.prototype.constructor=t,y(t,i)}function y(t,i){return y=Object.setPrototypeOf||function(h,u){return h.__proto__=u,h},y(t,i)}var v=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),c=function(t){b(i,t);function i(h){var u;return u=t.call(this,h,"[level-controller]")||this,u._levels=[],u._firstLevel=-1,u._startLevel=void 0,u.currentLevelIndex=-1,u.manualLevelIndex=-1,u.onParsedComplete=void 0,u._registerListeners(),u}var a=i.prototype;return a._registerListeners=function(){var u=this.hls;u.on(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.on(m.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.on(m.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.on(m.Events.FRAG_LOADED,this.onFragLoaded,this),u.on(m.Events.ERROR,this.onError,this)},a._unregisterListeners=function(){var u=this.hls;u.off(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),u.off(m.Events.LEVEL_LOADED,this.onLevelLoaded,this),u.off(m.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),u.off(m.Events.FRAG_LOADED,this.onFragLoaded,this),u.off(m.Events.ERROR,this.onError,this)},a.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,t.prototype.destroy.call(this)},a.startLoad=function(){var u=this._levels;u.forEach(function(o){o.loadError=0}),t.prototype.startLoad.call(this)},a.onManifestLoaded=function(u,o){var p=[],l=[],s=[],n,e={},r,d=!1,f=!1,E=!1;if(o.levels.forEach(function(U){var K=U.attrs;d=d||!!(U.width&&U.height),f=f||!!U.videoCodec,E=E||!!U.audioCodec,v&&U.audioCodec&&U.audioCodec.indexOf("mp4a.40.34")!==-1&&(U.audioCodec=void 0);var V=U.bitrate+"-"+U.attrs.RESOLUTION+"-"+U.attrs.CODECS;r=e[V],r?r.url.push(U.url):(r=new L.Level(U),e[V]=r,p.push(r)),K&&(K.AUDIO&&Object(R.addGroupId)(r,"audio",K.AUDIO),K.SUBTITLES&&Object(R.addGroupId)(r,"text",K.SUBTITLES))}),(d||f)&&E&&(p=p.filter(function(U){var K=U.videoCodec,V=U.width,B=U.height;return!!K||!!(V&&B)})),p=p.filter(function(U){var K=U.audioCodec,V=U.videoCodec;return(!K||Object(_.isCodecSupportedInMp4)(K,"audio"))&&(!V||Object(_.isCodecSupportedInMp4)(V,"video"))}),o.audioTracks&&(l=o.audioTracks.filter(function(U){return!U.audioCodec||Object(_.isCodecSupportedInMp4)(U.audioCodec,"audio")}),Object(R.assignTrackIdsByGroup)(l)),o.subtitles&&(s=o.subtitles,Object(R.assignTrackIdsByGroup)(s)),p.length>0){n=p[0].bitrate,p.sort(function(U,K){return U.bitrate-K.bitrate}),this._levels=p;for(var O=0;O<p.length;O++)if(p[O].bitrate===n){this._firstLevel=O,this.log("manifest loaded, "+p.length+" level(s) found, first bitrate: "+n);break}var w=E&&!f,I={levels:p,audioTracks:l,subtitleTracks:s,firstLevel:this._firstLevel,stats:o.stats,audio:E,video:f,altAudio:!w&&l.some(function(U){return!!U.url})};this.hls.trigger(m.Events.MANIFEST_PARSED,I),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(m.Events.ERROR,{type:A.ErrorTypes.MEDIA_ERROR,details:A.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:o.url,reason:"no level with compatible codecs found in manifest"})},a.onError=function(u,o){if(t.prototype.onError.call(this,u,o),o.fatal)return;var p=o.context,l=this._levels[this.currentLevelIndex];if(p&&(p.type===C.PlaylistContextType.AUDIO_TRACK&&l.audioGroupIds&&p.groupId===l.audioGroupIds[l.urlId]||p.type===C.PlaylistContextType.SUBTITLE_TRACK&&l.textGroupIds&&p.groupId===l.textGroupIds[l.urlId])){this.redundantFailover(this.currentLevelIndex);return}var s=!1,n=!0,e;switch(o.details){case A.ErrorDetails.FRAG_LOAD_ERROR:case A.ErrorDetails.FRAG_LOAD_TIMEOUT:case A.ErrorDetails.KEY_LOAD_ERROR:case A.ErrorDetails.KEY_LOAD_TIMEOUT:if(o.frag){var r=this._levels[o.frag.level];r?(r.fragmentError++,r.fragmentError>this.hls.config.fragLoadingMaxRetry&&(e=o.frag.level)):e=o.frag.level}break;case A.ErrorDetails.LEVEL_LOAD_ERROR:case A.ErrorDetails.LEVEL_LOAD_TIMEOUT:p&&(p.deliveryDirectives&&(n=!1),e=p.level),s=!0;break;case A.ErrorDetails.REMUX_ALLOC_ERROR:e=o.level,s=!0;break}e!==void 0&&this.recoverLevel(o,e,s,n)},a.recoverLevel=function(u,o,p,l){var s=u.details,n=this._levels[o];if(n.loadError++,p){var e=this.retryLoadingOrFail(u);if(e)u.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(l){var r=n.url.length;if(r>1&&n.loadError<r)u.levelRetry=!0,this.redundantFailover(o);else if(this.manualLevelIndex===-1){var d=o===0?this._levels.length-1:o-1;this.currentLevelIndex!==d&&this._levels[d].loadError===0&&(this.warn(s+": switch to "+d),u.levelRetry=!0,this.hls.nextAutoLevel=d)}}},a.redundantFailover=function(u){var o=this._levels[u],p=o.url.length;if(p>1){var l=(o.urlId+1)%p;this.warn("Switching to redundant URL-id "+l),this._levels.forEach(function(s){s.urlId=l}),this.level=u}},a.onFragLoaded=function(u,o){var p=o.frag;if(p!==void 0&&p.type===C.PlaylistLevelType.MAIN){var l=this._levels[p.level];l!==void 0&&(l.fragmentError=0,l.loadError=0)}},a.onLevelLoaded=function(u,o){var p,l=o.level,s=o.details,n=this._levels[l];if(!n){var e;this.warn("Invalid level index "+l),(e=o.deliveryDirectives)!==null&&e!==void 0&&e.skip&&(s.deltaUpdateFailed=!0);return}l===this.currentLevelIndex?(n.fragmentError===0&&(n.loadError=0,this.retryCount=0),this.playlistLoaded(l,o,n.details)):(p=o.deliveryDirectives)!==null&&p!==void 0&&p.skip&&(s.deltaUpdateFailed=!0)},a.onAudioTrackSwitched=function(u,o){var p=this.hls.levels[this.currentLevelIndex];if(!p)return;if(p.audioGroupIds){for(var l=-1,s=this.hls.audioTracks[o.id].groupId,n=0;n<p.audioGroupIds.length;n++)if(p.audioGroupIds[n]===s){l=n;break}l!==p.urlId&&(p.urlId=l,this.startLoad())}},a.loadPlaylist=function(u){var o=this.currentLevelIndex,p=this._levels[o];if(this.canLoad&&p&&p.url.length>0){var l=p.urlId,s=p.url[l];if(u)try{s=u.addDirectives(s)}catch(n){this.warn("Could not construct new URL with HLS Delivery Directives: "+n)}this.log("Attempt loading level index "+o+(u?" at sn "+u.msn+" part "+u.part:"")+" with URL-id "+l+" "+s),this.clearTimer(),this.hls.trigger(m.Events.LEVEL_LOADING,{url:s,level:o,id:l,deliveryDirectives:u||null})}},a.removeLevel=function(u,o){var p=function(n,e){return e!==o},l=this._levels.filter(function(s,n){return n!==u?!0:s.url.length>1&&o!==void 0?(s.url=s.url.filter(p),s.audioGroupIds&&(s.audioGroupIds=s.audioGroupIds.filter(p)),s.textGroupIds&&(s.textGroupIds=s.textGroupIds.filter(p)),s.urlId=0,!0):!1}).map(function(s,n){var e=s.details;return e!=null&&e.fragments&&e.fragments.forEach(function(r){r.level=n}),s});this._levels=l,this.hls.trigger(m.Events.LEVELS_UPDATED,{levels:l})},S(i,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(u){var o,p=this._levels;if(p.length===0)return;if(this.currentLevelIndex===u&&(o=p[u])!==null&&o!==void 0&&o.details)return;if(u<0||u>=p.length){var l=u<0;if(this.hls.trigger(m.Events.ERROR,{type:A.ErrorTypes.OTHER_ERROR,details:A.ErrorDetails.LEVEL_SWITCH_ERROR,level:u,fatal:l,reason:"invalid level idx"}),l)return;u=Math.min(u,p.length-1)}this.clearTimer();var s=this.currentLevelIndex,n=p[s],e=p[u];this.log("switching to level "+u+" from "+s),this.currentLevelIndex=u;var r=g({},e,{level:u,maxBitrate:e.maxBitrate,uri:e.uri,urlId:e.urlId});delete r._urlId,this.hls.trigger(m.Events.LEVEL_SWITCHING,r);var d=e.details;if(!d||d.live){var f=this.switchParams(e.uri,n==null?void 0:n.details);this.loadPlaylist(f)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(u){this.manualLevelIndex=u,this._startLevel===void 0&&(this._startLevel=u),u!==-1&&(this.level=u)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(u){this._firstLevel=u}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var u=this.hls.config.startLevel;return u!==void 0?u:this._firstLevel}else return this._startLevel},set:function(u){this._startLevel=u}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(u){this.level=u,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=u)}}]),i}(D.default)},"./src/controller/level-helper.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"addGroupId",function(){return A}),x.d(P,"assignTrackIdsByGroup",function(){return _}),x.d(P,"updatePTS",function(){return R}),x.d(P,"updateFragPTSDTS",function(){return C}),x.d(P,"mergeDetails",function(){return g}),x.d(P,"mapPartIntersection",function(){return T}),x.d(P,"mapFragmentIntersection",function(){return S}),x.d(P,"adjustSliding",function(){return b}),x.d(P,"addSliding",function(){return y}),x.d(P,"computeReloadInterval",function(){return v}),x.d(P,"getFragmentWithSN",function(){return c}),x.d(P,"getPartWith",function(){return t});var L=x("./src/polyfills/number.ts"),m=x("./src/utils/logger.ts");function A(i,a,h){switch(a){case"audio":i.audioGroupIds||(i.audioGroupIds=[]),i.audioGroupIds.push(h);break;case"text":i.textGroupIds||(i.textGroupIds=[]),i.textGroupIds.push(h);break}}function _(i){var a={};i.forEach(function(h){var u=h.groupId||"";h.id=a[u]=a[u]||0,a[u]++})}function R(i,a,h){var u=i[a],o=i[h];D(u,o)}function D(i,a){var h=a.startPTS;if(Object(L.isFiniteNumber)(h)){var u=0,o;a.sn>i.sn?(u=h-i.start,o=i):(u=i.start-h,o=a),o.duration!==u&&(o.duration=u)}else if(a.sn>i.sn){var p=i.cc===a.cc;p&&i.minEndPTS?a.start=i.start+(i.minEndPTS-i.start):a.start=i.start+i.duration}else a.start=Math.max(i.start-a.duration,0)}function C(i,a,h,u,o,p){var l=u-h;l<=0&&(m.logger.warn("Fragment should have a positive duration",a),u=h+a.duration,p=o+a.duration);var s=h,n=u,e=a.startPTS,r=a.endPTS;if(Object(L.isFiniteNumber)(e)){var d=Math.abs(e-h);Object(L.isFiniteNumber)(a.deltaPTS)?a.deltaPTS=Math.max(d,a.deltaPTS):a.deltaPTS=d,s=Math.max(h,e),h=Math.min(h,e),o=Math.min(o,a.startDTS),n=Math.min(u,r),u=Math.max(u,r),p=Math.max(p,a.endDTS)}a.duration=u-h;var f=h-a.start;a.appendedPTS=u,a.start=a.startPTS=h,a.maxStartPTS=s,a.startDTS=o,a.endPTS=u,a.minEndPTS=n,a.endDTS=p;var E=a.sn;if(!i||E<i.startSN||E>i.endSN)return 0;var O,w=E-i.startSN,I=i.fragments;for(I[w]=a,O=w;O>0;O--)D(I[O],I[O-1]);for(O=w;O<I.length-1;O++)D(I[O],I[O+1]);return i.fragmentHint&&D(I[I.length-1],i.fragmentHint),i.PTSKnown=i.alignedSliding=!0,f}function g(i,a){for(var h=null,u=i.fragments,o=u.length-1;o>=0;o--){var p=u[o].initSegment;if(p){h=p;break}}i.fragmentHint&&delete i.fragmentHint.endPTS;var l=0,s;if(S(i,a,function(O,w){O.relurl&&(l=O.cc-w.cc),Object(L.isFiniteNumber)(O.startPTS)&&Object(L.isFiniteNumber)(O.endPTS)&&(w.start=w.startPTS=O.startPTS,w.startDTS=O.startDTS,w.appendedPTS=O.appendedPTS,w.maxStartPTS=O.maxStartPTS,w.endPTS=O.endPTS,w.endDTS=O.endDTS,w.minEndPTS=O.minEndPTS,w.duration=O.endPTS-O.startPTS,w.duration&&(s=w),a.PTSKnown=a.alignedSliding=!0),w.elementaryStreams=O.elementaryStreams,w.loader=O.loader,w.stats=O.stats,w.urlId=O.urlId,O.initSegment&&(w.initSegment=O.initSegment,h=O.initSegment)}),h){var n=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments;n.forEach(function(O){var w;(!O.initSegment||O.initSegment.relurl===((w=h)===null||w===void 0?void 0:w.relurl))&&(O.initSegment=h)})}if(a.skippedSegments&&(a.deltaUpdateFailed=a.fragments.some(function(O){return!O}),a.deltaUpdateFailed)){m.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var e=a.skippedSegments;e--;)a.fragments.shift();a.startSN=a.fragments[0].sn,a.startCC=a.fragments[0].cc}var r=a.fragments;if(l){m.logger.warn("discontinuity sliding from playlist, take drift into account");for(var d=0;d<r.length;d++)r[d].cc+=l}a.skippedSegments&&(a.startCC=a.fragments[0].cc),T(i.partList,a.partList,function(O,w){w.elementaryStreams=O.elementaryStreams,w.stats=O.stats}),s?C(a,s,s.startPTS,s.endPTS,s.startDTS,s.endDTS):b(i,a),r.length&&(a.totalduration=a.edge-r[0].start),a.driftStartTime=i.driftStartTime,a.driftStart=i.driftStart;var f=a.advancedDateTime;if(a.advanced&&f){var E=a.edge;a.driftStart||(a.driftStartTime=f,a.driftStart=E),a.driftEndTime=f,a.driftEnd=E}else a.driftEndTime=i.driftEndTime,a.driftEnd=i.driftEnd,a.advancedDateTime=i.advancedDateTime}function T(i,a,h){if(i&&a)for(var u=0,o=0,p=i.length;o<=p;o++){var l=i[o],s=a[o+u];l&&s&&l.index===s.index&&l.fragment.sn===s.fragment.sn?h(l,s):u--}}function S(i,a,h){for(var u=a.skippedSegments,o=Math.max(i.startSN,a.startSN)-a.startSN,p=(i.fragmentHint?1:0)+(u?a.endSN:Math.min(i.endSN,a.endSN))-a.startSN,l=a.startSN-i.startSN,s=a.fragmentHint?a.fragments.concat(a.fragmentHint):a.fragments,n=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,e=o;e<=p;e++){var r=n[l+e],d=s[e];u&&!d&&e<u&&(d=a.fragments[e]=r),r&&d&&h(r,d)}}function b(i,a){var h=a.startSN+a.skippedSegments-i.startSN,u=i.fragments;if(h<0||h>=u.length)return;y(a,u[h].start)}function y(i,a){if(a){for(var h=i.fragments,u=i.skippedSegments;u<h.length;u++)h[u].start+=a;i.fragmentHint&&(i.fragmentHint.start+=a)}}function v(i,a){var h=1e3*i.levelTargetDuration,u=h/2,o=i.age,p=o>0&&o<h*3,l=a.loading.end-a.loading.start,s,n=i.availabilityDelay;if(i.updated===!1)if(p){var e=333*i.misses;s=Math.max(Math.min(u,l*2),e),i.availabilityDelay=(i.availabilityDelay||0)+s}else s=u;else p?(n=Math.min(n||h/2,o),i.availabilityDelay=n,s=n+h-o):s=h-l;return Math.round(s)}function c(i,a,h){if(!i||!i.details)return null;var u=i.details,o=u.fragments[a-u.startSN];return o||(o=u.fragmentHint,o&&o.sn===a?o:a<u.startSN&&h&&h.sn===a?h:null)}function t(i,a,h){if(!i||!i.details)return null;var u=i.details.partList;if(u)for(var o=u.length;o--;){var p=u[o];if(p.index===h&&p.fragment.sn===a)return p}return null}},"./src/controller/stream-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return u});var L=x("./src/polyfills/number.ts"),m=x("./src/controller/base-stream-controller.ts"),A=x("./src/is-supported.ts"),_=x("./src/events.ts"),R=x("./src/utils/buffer-helper.ts"),D=x("./src/controller/fragment-tracker.ts"),C=x("./src/types/loader.ts"),g=x("./src/loader/fragment.ts"),T=x("./src/demux/transmuxer-interface.ts"),S=x("./src/types/transmuxer.ts"),b=x("./src/controller/gap-controller.ts"),y=x("./src/errors.ts"),v=x("./src/utils/logger.ts");function c(o,p){for(var l=0;l<p.length;l++){var s=p[l];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(o,s.key,s)}}function t(o,p,l){return p&&c(o.prototype,p),l&&c(o,l),o}function i(o,p){o.prototype=Object.create(p.prototype),o.prototype.constructor=o,a(o,p)}function a(o,p){return a=Object.setPrototypeOf||function(s,n){return s.__proto__=n,s},a(o,p)}var h=100,u=function(o){i(p,o);function p(s,n){var e;return e=o.call(this,s,n,"[stream-controller]")||this,e.audioCodecSwap=!1,e.gapController=null,e.level=-1,e._forceStartLoad=!1,e.altAudio=!1,e.audioOnly=!1,e.fragPlaying=null,e.onvplaying=null,e.onvseeked=null,e.fragLastKbps=0,e.stalled=!1,e.couldBacktrack=!1,e.audioCodecSwitch=!1,e.videoBuffer=null,e._registerListeners(),e}var l=p.prototype;return l._registerListeners=function(){var n=this.hls;n.on(_.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.on(_.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(_.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(_.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.on(_.Events.LEVEL_LOADING,this.onLevelLoading,this),n.on(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.on(_.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.on(_.Events.ERROR,this.onError,this),n.on(_.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.on(_.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.on(_.Events.BUFFER_CREATED,this.onBufferCreated,this),n.on(_.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.on(_.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.on(_.Events.FRAG_BUFFERED,this.onFragBuffered,this)},l._unregisterListeners=function(){var n=this.hls;n.off(_.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.off(_.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.off(_.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.off(_.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.off(_.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.off(_.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.off(_.Events.ERROR,this.onError,this),n.off(_.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.off(_.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.off(_.Events.BUFFER_CREATED,this.onBufferCreated,this),n.off(_.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.off(_.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.off(_.Events.FRAG_BUFFERED,this.onFragBuffered,this)},l.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},l.startLoad=function(n){if(this.levels){var e=this.lastCurrentTime,r=this.hls;if(this.stopLoad(),this.setInterval(h),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var d=r.startLevel;d===-1&&(r.config.testBandwidth?(d=0,this.bitrateTest=!0):d=r.nextAutoLevel),this.level=r.nextLoadLevel=d,this.loadedmetadata=!1}e>0&&n===-1&&(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),n=e),this.state=m.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=n,this.tick()}else this._forceStartLoad=!0,this.state=m.State.STOPPED},l.stopLoad=function(){this._forceStartLoad=!1,o.prototype.stopLoad.call(this)},l.doTick=function(){switch(this.state){case m.State.IDLE:this.doTickIdle();break;case m.State.WAITING_LEVEL:{var n,e=this.levels,r=this.level,d=e==null||((n=e[r])===null||n===void 0)?void 0:n.details;if(d&&(!d.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(d))break;this.state=m.State.IDLE;break}break}case m.State.FRAG_LOADING_WAITING_RETRY:{var f,E=self.performance.now(),O=this.retryDate;(!O||E>=O||(f=this.media)!==null&&f!==void 0&&f.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=m.State.IDLE)}break;default:break}this.onTickEnd()},l.onTickEnd=function(){o.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},l.doTickIdle=function(){var n,e,r=this.hls,d=this.levelLastLoaded,f=this.levels,E=this.media,O=r.config,w=r.nextLoadLevel;if(d===null||!E&&(this.startFragRequested||!O.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!f||!f[w])return;var I=f[w];this.level=r.nextLoadLevel=w;var U=I.details;if(!U||this.state===m.State.WAITING_LEVEL||U.live&&this.levelLastLoaded!==w){this.state=m.State.WAITING_LEVEL;return}var K=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:E,C.PlaylistLevelType.MAIN);if(K===null)return;var V=K.len,B=this.getMaxBufferLength(I.maxBitrate);if(V>=B)return;if(this._streamEnded(K,U)){var J={};this.altAudio&&(J.type="video"),this.hls.trigger(_.Events.BUFFER_EOS,J),this.state=m.State.ENDED;return}var le=K.end,ie=this.getNextFragment(le,U);if(this.couldBacktrack&&!this.fragPrevious&&ie&&ie.sn!=="initSegment"){var ye=ie.sn-U.startSN;ye>1&&(ie=U.fragments[ye-1],this.fragmentTracker.removeFragment(ie))}if(ie&&this.fragmentTracker.getState(ie)===D.FragmentState.OK&&this.nextLoadPosition>le){var ge=this.audioOnly&&!this.altAudio?g.ElementaryStreamTypes.AUDIO:g.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(E,ge,C.PlaylistLevelType.MAIN),ie=this.getNextFragment(this.nextLoadPosition,U)}if(!ie)return;ie.initSegment&&!ie.initSegment.data&&!this.bitrateTest&&(ie=ie.initSegment),((n=ie.decryptdata)===null||n===void 0?void 0:n.keyFormat)==="identity"&&!((e=ie.decryptdata)!==null&&e!==void 0&&e.key)?this.loadKey(ie,U):this.loadFragment(ie,U,le)},l.loadFragment=function(n,e,r){var d,f=this.fragmentTracker.getState(n);if(this.fragCurrent=n,f===D.FragmentState.BACKTRACKED){var E=this.fragmentTracker.getBacktrackData(n);if(E){this._handleFragmentLoadProgress(E),this._handleFragmentLoadComplete(E);return}else f=D.FragmentState.NOT_LOADED}f===D.FragmentState.NOT_LOADED||f===D.FragmentState.PARTIAL?n.sn==="initSegment"?this._loadInitSegment(n):this.bitrateTest?(n.bitrateTest=!0,this.log("Fragment "+n.sn+" of level "+n.level+" is being downloaded to test bitrate and will not be buffered"),this._loadBitrateTestFrag(n)):(this.startFragRequested=!0,o.prototype.loadFragment.call(this,n,e,r)):f===D.FragmentState.APPENDING?this.reduceMaxBufferLength(n.duration)&&this.fragmentTracker.removeFragment(n):((d=this.media)===null||d===void 0?void 0:d.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},l.getAppendedFrag=function(n){var e=this.fragmentTracker.getAppendedFrag(n,C.PlaylistLevelType.MAIN);return e&&"fragment"in e?e.fragment:e},l.getBufferedFrag=function(n){return this.fragmentTracker.getBufferedFrag(n,C.PlaylistLevelType.MAIN)},l.followingBufferedFrag=function(n){return n?this.getBufferedFrag(n.end+.5):null},l.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},l.nextLevelSwitch=function(){var n=this.levels,e=this.media;if(e!=null&&e.readyState){var r,d=this.getAppendedFrag(e.currentTime);if(d&&d.start>1&&this.flushMainBuffer(0,d.start-1),!e.paused&&n){var f=this.hls.nextLoadLevel,E=n[f],O=this.fragLastKbps;O&&this.fragCurrent?r=this.fragCurrent.duration*E.maxBitrate/(1e3*O)+1:r=0}else r=0;var w=this.getBufferedFrag(e.currentTime+r);if(w){var I=this.followingBufferedFrag(w);if(I){this.abortCurrentFrag();var U=I.maxStartPTS?I.maxStartPTS:I.start,K=I.duration,V=Math.max(w.end,U+Math.min(Math.max(K-this.config.maxFragLookUpTolerance,K*.5),K*.75));this.flushMainBuffer(V,Number.POSITIVE_INFINITY)}}}},l.abortCurrentFrag=function(){var n=this.fragCurrent;this.fragCurrent=null,n!=null&&n.loader&&n.loader.abort(),this.state===m.State.KEY_LOADING&&(this.state=m.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},l.flushMainBuffer=function(n,e){o.prototype.flushMainBuffer.call(this,n,e,this.altAudio?"video":null)},l.onMediaAttached=function(n,e){o.prototype.onMediaAttached.call(this,n,e);var r=e.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),r.addEventListener("playing",this.onvplaying),r.addEventListener("seeked",this.onvseeked),this.gapController=new b.default(this.config,r,this.fragmentTracker,this.hls)},l.onMediaDetaching=function(){var n=this.media;n&&(n.removeEventListener("playing",this.onvplaying),n.removeEventListener("seeked",this.onvseeked),this.onvplaying=this.onvseeked=null,this.videoBuffer=null),this.fragPlaying=null,this.gapController&&(this.gapController.destroy(),this.gapController=null),o.prototype.onMediaDetaching.call(this)},l.onMediaPlaying=function(){this.tick()},l.onMediaSeeked=function(){var n=this.media,e=n?n.currentTime:null;Object(L.isFiniteNumber)(e)&&this.log("Media seeked to "+e.toFixed(3)),this.tick()},l.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(_.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},l.onManifestParsed=function(n,e){var r=!1,d=!1,f;e.levels.forEach(function(E){f=E.audioCodec,f&&(f.indexOf("mp4a.40.2")!==-1&&(r=!0),f.indexOf("mp4a.40.5")!==-1&&(d=!0))}),this.audioCodecSwitch=r&&d&&!Object(A.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=e.levels,this.startFragRequested=!1},l.onLevelLoading=function(n,e){var r=this.levels;if(!r||this.state!==m.State.IDLE)return;var d=r[e.level];(!d.details||d.details.live&&this.levelLastLoaded!==e.level||this.waitForCdnTuneIn(d.details))&&(this.state=m.State.WAITING_LEVEL)},l.onLevelLoaded=function(n,e){var r,d=this.levels,f=e.level,E=e.details,O=E.totalduration;if(!d){this.warn("Levels were reset while loading level "+f);return}this.log("Level "+f+" loaded ["+E.startSN+","+E.endSN+"], cc ["+E.startCC+", "+E.endCC+"] duration:"+O);var w=this.fragCurrent;w&&(this.state===m.State.FRAG_LOADING||this.state===m.State.FRAG_LOADING_WAITING_RETRY)&&(w.level!==e.level&&w.loader&&(this.state=m.State.IDLE,w.loader.abort()));var I=d[f],U=0;if(E.live||(r=I.details)!==null&&r!==void 0&&r.live){if(E.fragments[0]||(E.deltaUpdateFailed=!0),E.deltaUpdateFailed)return;U=this.alignPlaylists(E,I.details)}if(I.details=E,this.levelLastLoaded=f,this.hls.trigger(_.Events.LEVEL_UPDATED,{details:E,level:f}),this.state===m.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(E))return;this.state=m.State.IDLE}this.startFragRequested?E.live&&this.synchronizeToLiveEdge(E):this.setStartPosition(E,U),this.tick()},l._handleFragmentLoadProgress=function(n){var e,r=n.frag,d=n.part,f=n.payload,E=this.levels;if(!E){this.warn("Levels were reset while fragment load was in progress. Fragment "+r.sn+" of level "+r.level+" will not be buffered");return}var O=E[r.level],w=O.details;if(!w){this.warn("Dropping fragment "+r.sn+" of level "+r.level+" after level details were reset");return}var I=O.videoCodec,U=w.PTSKnown||!w.live,K=(e=r.initSegment)===null||e===void 0?void 0:e.data,V=this._getAudioCodec(O),B=this.transmuxer=this.transmuxer||new T.default(this.hls,C.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),J=d?d.index:-1,le=J!==-1,ie=new S.ChunkMetadata(r.level,r.sn,r.stats.chunkCount,f.byteLength,J,le),ye=this.initPTS[r.cc];B.push(f,K,V,I,r,d,w.totalduration,U,ie,ye)},l.onAudioTrackSwitching=function(n,e){var r=this.altAudio,d=!!e.url,f=e.id;if(!d){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var E=this.fragCurrent;E!=null&&E.loader&&(this.log("Switching to main audio track, cancel main fragment load"),E.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var O=this.hls;r&&O.trigger(_.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),O.trigger(_.Events.AUDIO_TRACK_SWITCHED,{id:f})}},l.onAudioTrackSwitched=function(n,e){var r=e.id,d=!!this.hls.audioTracks[r].url;if(d){var f=this.videoBuffer;f&&this.mediaBuffer!==f&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=f)}this.altAudio=d,this.tick()},l.onBufferCreated=function(n,e){var r=e.tracks,d,f,E=!1;for(var O in r){var w=r[O];if(w.id==="main"){if(f=O,d=w,O==="video"){var I=r[O];I&&(this.videoBuffer=I.buffer)}}else E=!0}E&&d?(this.log("Alternate track found, use "+f+".buffered to schedule main fragment loading"),this.mediaBuffer=d.buffer):this.mediaBuffer=this.media},l.onFragBuffered=function(n,e){var r=e.frag,d=e.part;if(r&&r.type!==C.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(r)){this.warn("Fragment "+r.sn+(d?" p: "+d.index:"")+" of level "+r.level+" finished buffering, but was aborted. state: "+this.state),this.state===m.State.PARSED&&(this.state=m.State.IDLE);return}var f=d?d.stats:r.stats;this.fragLastKbps=Math.round(8*f.total/(f.buffering.end-f.loading.first)),r.sn!=="initSegment"&&(this.fragPrevious=r),this.fragBufferedComplete(r,d)},l.onError=function(n,e){switch(e.details){case y.ErrorDetails.FRAG_LOAD_ERROR:case y.ErrorDetails.FRAG_LOAD_TIMEOUT:case y.ErrorDetails.KEY_LOAD_ERROR:case y.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(C.PlaylistLevelType.MAIN,e);break;case y.ErrorDetails.LEVEL_LOAD_ERROR:case y.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==m.State.ERROR&&(e.fatal?(this.warn(""+e.details),this.state=m.State.ERROR):!e.levelRetry&&this.state===m.State.WAITING_LEVEL&&(this.state=m.State.IDLE));break;case y.ErrorDetails.BUFFER_FULL_ERROR:if(e.parent==="main"&&(this.state===m.State.PARSING||this.state===m.State.PARSED)){var r=!0,d=this.getFwdBufferInfo(this.media,C.PlaylistLevelType.MAIN);d&&d.len>.5&&(r=!this.reduceMaxBufferLength(d.len)),r&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},l.checkBuffer=function(){var n=this.media,e=this.gapController;if(!n||!e||!n.readyState)return;var r=R.BufferHelper.getBuffered(n);!this.loadedmetadata&&r.length?(this.loadedmetadata=!0,this.seekToStartPos()):e.poll(this.lastCurrentTime),this.lastCurrentTime=n.currentTime},l.onFragLoadEmergencyAborted=function(){this.state=m.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},l.onBufferFlushed=function(n,e){var r=e.type;if(r!==g.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var d=(r===g.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(d,r,C.PlaylistLevelType.MAIN)}},l.onLevelsUpdated=function(n,e){this.levels=e.levels},l.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},l.seekToStartPos=function(){var n=this.media,e=n.currentTime,r=this.startPosition;if(r>=0&&e<r){if(n.seeking){v.logger.log("could not seek to "+r+", already seeking at "+e);return}var d=R.BufferHelper.getBuffered(n),f=d.length?d.start(0):0,E=f-r;E>0&&(E<this.config.maxBufferHole||E<this.config.maxFragLookUpTolerance)&&(v.logger.log("adjusting start position by "+E+" to match buffer start"),r+=E,this.startPosition=r),this.log("seek to target start position "+r+" from current time "+e),n.currentTime=r}},l._getAudioCodec=function(n){var e=this.config.defaultAudioCodec||n.audioCodec;return this.audioCodecSwap&&e&&(this.log("Swapping audio codec"),e.indexOf("mp4a.40.5")!==-1?e="mp4a.40.2":e="mp4a.40.5"),e},l._loadBitrateTestFrag=function(n){var e=this;this._doFragLoad(n).then(function(r){var d=e.hls;if(!r||d.nextLoadLevel||e.fragContextChanged(n))return;e.fragLoadError=0,e.state=m.State.IDLE,e.startFragRequested=!1,e.bitrateTest=!1;var f=n.stats;f.parsing.start=f.parsing.end=f.buffering.start=f.buffering.end=self.performance.now(),d.trigger(_.Events.FRAG_LOADED,r)})},l._handleTransmuxComplete=function(n){var e,r="main",d=this.hls,f=n.remuxResult,E=n.chunkMeta,O=this.getCurrentContext(E);if(!O){this.warn("The loading context changed while buffering fragment "+E.sn+" of level "+E.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(E.level);return}var w=O.frag,I=O.part,U=O.level,K=f.video,V=f.text,B=f.id3,J=f.initSegment,le=this.altAudio?void 0:f.audio;if(this.fragContextChanged(w))return;if(this.state=m.State.PARSING,J){J.tracks&&(this._bufferInitSegment(U,J.tracks,w,E),d.trigger(_.Events.FRAG_PARSING_INIT_SEGMENT,{frag:w,id:r,tracks:J.tracks}));var ie=J.initPTS,ye=J.timescale;Object(L.isFiniteNumber)(ie)&&(this.initPTS[w.cc]=ie,d.trigger(_.Events.INIT_PTS_FOUND,{frag:w,id:r,initPTS:ie,timescale:ye}))}if(K&&f.independent!==!1){if(U.details){var ge=K.startPTS,ce=K.endPTS,pe=K.startDTS,be=K.endDTS;if(I)I.elementaryStreams[K.type]={startPTS:ge,endPTS:ce,startDTS:pe,endDTS:be};else if(K.firstKeyFrame&&K.independent&&(this.couldBacktrack=!0),K.dropped&&K.independent){var oe=this.getLoadPosition()+this.config.maxBufferHole;if(oe<ge){this.backtrack(w);return}w.setElementaryStreamInfo(K.type,w.start,ce,w.start,be,!0)}w.setElementaryStreamInfo(K.type,ge,ce,pe,be),this.bufferFragmentData(K,w,I,E)}}else if(f.independent===!1){this.backtrack(w);return}if(le){var ae=le.startPTS,Le=le.endPTS,Ge=le.startDTS,Pe=le.endDTS;I&&(I.elementaryStreams[g.ElementaryStreamTypes.AUDIO]={startPTS:ae,endPTS:Le,startDTS:Ge,endDTS:Pe}),w.setElementaryStreamInfo(g.ElementaryStreamTypes.AUDIO,ae,Le,Ge,Pe),this.bufferFragmentData(le,w,I,E)}if(B!=null&&(e=B.samples)!==null&&e!==void 0&&e.length){var Ae={frag:w,id:r,samples:B.samples};d.trigger(_.Events.FRAG_PARSING_METADATA,Ae)}if(V){var Fe={frag:w,id:r,samples:V.samples};d.trigger(_.Events.FRAG_PARSING_USERDATA,Fe)}},l._bufferInitSegment=function(n,e,r,d){var f=this;if(this.state!==m.State.PARSING)return;this.audioOnly=!!e.audio&&!e.video,this.altAudio&&!this.audioOnly&&delete e.audio;var E=e.audio,O=e.video,w=e.audiovideo;if(E){var I=n.audioCodec,U=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(I&&(I.indexOf("mp4a.40.5")!==-1?I="mp4a.40.2":I="mp4a.40.5"),E.metadata.channelCount!==1&&U.indexOf("firefox")===-1&&(I="mp4a.40.5")),U.indexOf("android")!==-1&&E.container!=="audio/mpeg"&&(I="mp4a.40.2",this.log("Android: force audio codec to "+I)),n.audioCodec&&n.audioCodec!==I&&this.log('Swapping manifest audio codec "'+n.audioCodec+'" for "'+I+'"'),E.levelCodec=I,E.id="main",this.log("Init audio buffer, container:"+E.container+", codecs[selected/level/parsed]=["+(I||"")+"/"+(n.audioCodec||"")+"/"+E.codec+"]")}O&&(O.levelCodec=n.videoCodec,O.id="main",this.log("Init video buffer, container:"+O.container+", codecs[level/parsed]=["+(n.videoCodec||"")+"/"+O.codec+"]")),w&&this.log("Init audiovideo buffer, container:"+w.container+", codecs[level/parsed]=["+(n.attrs.CODECS||"")+"/"+w.codec+"]"),this.hls.trigger(_.Events.BUFFER_CODECS,e),Object.keys(e).forEach(function(K){var V=e[K],B=V.initSegment;B!=null&&B.byteLength&&f.hls.trigger(_.Events.BUFFER_APPENDING,{type:K,data:B,frag:r,part:null,chunkMeta:d,parent:r.type})}),this.tick()},l.backtrack=function(n){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(n);var e=this.fragmentTracker.backtrack(n);this.fragPrevious=null,this.nextLoadPosition=n.start,e?this.resetFragmentLoading(n):this.state=m.State.BACKTRACKING},l.checkFragmentChanged=function(){var n=this.media,e=null;if(n&&n.readyState>1&&n.seeking===!1){var r=n.currentTime;if(R.BufferHelper.isBuffered(n,r)?e=this.getAppendedFrag(r):R.BufferHelper.isBuffered(n,r+.1)&&(e=this.getAppendedFrag(r+.1)),e){var d=this.fragPlaying,f=e.level;(!d||e.sn!==d.sn||d.level!==f||e.urlId!==d.urlId)&&(this.hls.trigger(_.Events.FRAG_CHANGED,{frag:e}),(!d||d.level!==f)&&this.hls.trigger(_.Events.LEVEL_SWITCHED,{level:f}),this.fragPlaying=e)}}},t(p,[{key:"nextLevel",get:function(){var n=this.nextBufferedFrag;return n?n.level:-1}},{key:"currentLevel",get:function(){var n=this.media;if(n){var e=this.getAppendedFrag(n.currentTime);if(e)return e.level}return-1}},{key:"nextBufferedFrag",get:function(){var n=this.media;if(n){var e=this.getAppendedFrag(n.currentTime);return this.followingBufferedFrag(e)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),p}(m.default)},"./src/controller/subtitle-stream-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"SubtitleStreamController",function(){return i});var L=x("./src/events.ts"),m=x("./src/utils/logger.ts"),A=x("./src/utils/buffer-helper.ts"),_=x("./src/controller/fragment-finders.ts"),R=x("./src/utils/discontinuities.ts"),D=x("./src/controller/level-helper.ts"),C=x("./src/controller/fragment-tracker.ts"),g=x("./src/controller/base-stream-controller.ts"),T=x("./src/types/loader.ts"),S=x("./src/types/level.ts");function b(a,h){for(var u=0;u<h.length;u++){var o=h[u];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(a,o.key,o)}}function y(a,h,u){return h&&b(a.prototype,h),u&&b(a,u),a}function v(a,h){a.prototype=Object.create(h.prototype),a.prototype.constructor=a,c(a,h)}function c(a,h){return c=Object.setPrototypeOf||function(o,p){return o.__proto__=p,o},c(a,h)}var t=500,i=function(a){v(h,a);function h(o,p){var l;return l=a.call(this,o,p,"[subtitle-stream-controller]")||this,l.levels=[],l.currentTrackId=-1,l.tracksBuffered=[],l.mainDetails=null,l._registerListeners(),l}var u=h.prototype;return u.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},u._registerListeners=function(){var p=this.hls;p.on(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.on(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.on(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),p.on(L.Events.LEVEL_LOADED,this.onLevelLoaded,this),p.on(L.Events.ERROR,this.onError,this),p.on(L.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),p.on(L.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),p.on(L.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),p.on(L.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),p.on(L.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},u._unregisterListeners=function(){var p=this.hls;p.off(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),p.off(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),p.off(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),p.off(L.Events.LEVEL_LOADED,this.onLevelLoaded,this),p.off(L.Events.ERROR,this.onError,this),p.off(L.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),p.off(L.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),p.off(L.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),p.off(L.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),p.off(L.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},u.startLoad=function(){this.stopLoad(),this.state=g.State.IDLE,this.setInterval(t),this.tick()},u.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},u.onLevelLoaded=function(p,l){this.mainDetails=l.details},u.onSubtitleFragProcessed=function(p,l){var s=l.frag,n=l.success;if(this.fragPrevious=s,this.state=g.State.IDLE,!n)return;var e=this.tracksBuffered[this.currentTrackId];if(!e)return;for(var r,d=s.start,f=0;f<e.length;f++)if(d>=e[f].start&&d<=e[f].end){r=e[f];break}var E=s.start+s.duration;r?r.end=E:(r={start:d,end:E},e.push(r)),this.fragmentTracker.fragBuffered(s)},u.onBufferFlushing=function(p,l){var s=l.startOffset,n=l.endOffset;if(s===0&&n!==Number.POSITIVE_INFINITY){var e=this.currentTrackId,r=this.levels;if(!r.length||!r[e]||!r[e].details)return;var d=r[e].details,f=d.targetduration,E=n-f;if(E<=0)return;l.endOffsetSubtitles=Math.max(0,E),this.tracksBuffered.forEach(function(O){for(var w=0;w<O.length;){if(O[w].end<=E){O.shift();continue}else if(O[w].start<E)O[w].start=E;else break;w++}}),this.fragmentTracker.removeFragmentsInRange(s,E,T.PlaylistLevelType.SUBTITLE)}},u.onError=function(p,l){var s,n=l.frag;if(!n||n.type!==T.PlaylistLevelType.SUBTITLE)return;(s=this.fragCurrent)!==null&&s!==void 0&&s.loader&&this.fragCurrent.loader.abort(),this.state=g.State.IDLE},u.onSubtitleTracksUpdated=function(p,l){var s=this,n=l.subtitleTracks;this.tracksBuffered=[],this.levels=n.map(function(e){return new S.Level(e)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(e){s.tracksBuffered[e.id]=[]}),this.mediaBuffer=null},u.onSubtitleTrackSwitch=function(p,l){if(this.currentTrackId=l.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var s=this.levels[this.currentTrackId];s!=null&&s.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,s&&this.setInterval(t)},u.onSubtitleTrackLoaded=function(p,l){var s,n=l.details,e=l.id,r=this.currentTrackId,d=this.levels;if(!d.length)return;var f=d[r];if(e>=d.length||e!==r||!f)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,n.live||(s=f.details)!==null&&s!==void 0&&s.live){var E=this.mainDetails;if(n.deltaUpdateFailed||!E)return;var O=E.fragments[0];if(!f.details)n.hasProgramDateTime&&E.hasProgramDateTime?Object(R.alignMediaPlaylistByPDT)(n,E):O&&Object(D.addSliding)(n,O.start);else{var w=this.alignPlaylists(n,f.details);w===0&&O&&Object(D.addSliding)(n,O.start)}}if(f.details=n,this.levelLastLoaded=e,this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===g.State.IDLE){var I=Object(_.findFragmentByPTS)(null,n.fragments,this.media.currentTime,0);I||(this.warn("Subtitle playlist not aligned with playback"),f.details=void 0)}},u._handleFragmentLoadComplete=function(p){var l=p.frag,s=p.payload,n=l.decryptdata,e=this.hls;if(this.fragContextChanged(l))return;if(s&&s.byteLength>0&&n&&n.key&&n.iv&&n.method==="AES-128"){var r=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(s),n.key.buffer,n.iv.buffer).then(function(d){var f=performance.now();e.trigger(L.Events.FRAG_DECRYPTED,{frag:l,payload:d,stats:{tstart:r,tdecrypt:f}})})}},u.doTick=function(){if(!this.media){this.state=g.State.IDLE;return}if(this.state===g.State.IDLE){var p,l=this.currentTrackId,s=this.levels;if(!s.length||!s[l]||!s[l].details)return;var n=s[l].details,e=n.targetduration,r=this.config,d=this.media,f=A.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,d.currentTime-e,r.maxBufferHole),E=f.end,O=f.len,w=this.getMaxBufferLength()+e;if(O>w)return;console.assert(n,"Subtitle track details are defined on idle subtitle stream controller tick");var I=n.fragments,U=I.length,K=n.edge,V,B=this.fragPrevious;if(E<K){var J=r.maxFragLookUpTolerance;B&&n.hasProgramDateTime&&(V=Object(_.findFragmentByPDT)(I,B.endProgramDateTime,J)),V||(V=Object(_.findFragmentByPTS)(B,I,E,J),!V&&B&&B.start<I[0].start&&(V=I[0]))}else V=I[U-1];(p=V)!==null&&p!==void 0&&p.encrypted?(m.logger.log("Loading key for "+V.sn),this.state=g.State.KEY_LOADING,this.hls.trigger(L.Events.KEY_LOADING,{frag:V})):V&&this.fragmentTracker.getState(V)===C.FragmentState.NOT_LOADED&&this.loadFragment(V,n,E)}},u.loadFragment=function(p,l,s){this.fragCurrent=p,a.prototype.loadFragment.call(this,p,l,s)},y(h,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),h}(g.default)},"./src/controller/subtitle-track-controller.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/events.ts"),m=x("./src/utils/texttrack-utils.ts"),A=x("./src/controller/base-playlist-controller.ts"),_=x("./src/types/loader.ts");function R(b,y){for(var v=0;v<y.length;v++){var c=y[v];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(b,c.key,c)}}function D(b,y,v){return y&&R(b.prototype,y),v&&R(b,v),b}function C(b,y){b.prototype=Object.create(y.prototype),b.prototype.constructor=b,g(b,y)}function g(b,y){return g=Object.setPrototypeOf||function(c,t){return c.__proto__=t,c},g(b,y)}var T=function(b){C(y,b);function y(c){var t;return t=b.call(this,c,"[subtitle-track-controller]")||this,t.media=null,t.tracks=[],t.groupId=null,t.tracksInGroup=[],t.trackId=-1,t.selectDefaultTrack=!0,t.queuedDefaultTrack=-1,t.trackChangeListener=function(){return t.onTextTracksChanged()},t.asyncPollTrackChange=function(){return t.pollTrackChange(0)},t.useTextTrackPolling=!1,t.subtitlePollingInterval=-1,t.subtitleDisplay=!0,t.registerListeners(),t}var v=y.prototype;return v.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,b.prototype.destroy.call(this)},v.registerListeners=function(){var t=this.hls;t.on(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(L.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.on(L.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(L.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.on(L.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.on(L.Events.ERROR,this.onError,this)},v.unregisterListeners=function(){var t=this.hls;t.off(L.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(L.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(L.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(L.Events.MANIFEST_PARSED,this.onManifestParsed,this),t.off(L.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(L.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),t.off(L.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),t.off(L.Events.ERROR,this.onError,this)},v.onMediaAttached=function(t,i){if(this.media=i.media,!this.media)return;this.queuedDefaultTrack>-1&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):this.media.textTracks.addEventListener("change",this.asyncPollTrackChange)},v.pollTrackChange=function(t){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,t)},v.onMediaDetaching=function(){if(!this.media)return;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||this.media.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId);var t=S(this.media.textTracks);t.forEach(function(i){Object(m.clearCurrentCues)(i)}),this.subtitleTrack=-1,this.media=null},v.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},v.onManifestParsed=function(t,i){this.tracks=i.subtitleTracks},v.onSubtitleTrackLoaded=function(t,i){var a=i.id,h=i.details,u=this.trackId,o=this.tracksInGroup[u];if(!o){this.warn("Invalid subtitle track id "+a);return}var p=o.details;o.details=i.details,this.log("subtitle track "+a+" loaded ["+h.startSN+"-"+h.endSN+"]"),a===this.trackId&&(this.retryCount=0,this.playlistLoaded(a,i,p))},v.onLevelLoading=function(t,i){this.switchLevel(i.level)},v.onLevelSwitching=function(t,i){this.switchLevel(i.level)},v.switchLevel=function(t){var i=this.hls.levels[t];if(!(i!=null&&i.textGroupIds))return;var a=i.textGroupIds[i.urlId];if(this.groupId!==a){var h=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,u=this.tracks.filter(function(l){return!a||l.groupId===a});this.tracksInGroup=u;var o=this.findTrackId(h==null?void 0:h.name)||this.findTrackId();this.groupId=a;var p={subtitleTracks:u};this.log("Updating subtitle tracks, "+u.length+' track(s) found in "'+a+'" group-id'),this.hls.trigger(L.Events.SUBTITLE_TRACKS_UPDATED,p),o!==-1&&this.setSubtitleTrack(o,h)}},v.findTrackId=function(t){for(var i=this.tracksInGroup,a=0;a<i.length;a++){var h=i[a];if((!this.selectDefaultTrack||h.default)&&(!t||t===h.name))return h.id}return-1},v.onError=function(t,i){if(b.prototype.onError.call(this,t,i),i.fatal||!i.context)return;i.context.type===_.PlaylistContextType.SUBTITLE_TRACK&&i.context.id===this.trackId&&i.context.groupId===this.groupId&&this.retryLoadingOrFail(i)},v.loadPlaylist=function(t){var i=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(i)){var a=i.id,h=i.groupId,u=i.url;if(t)try{u=t.addDirectives(u)}catch(o){this.warn("Could not construct new URL with HLS Delivery Directives: "+o)}this.log("Loading subtitle playlist for id "+a),this.hls.trigger(L.Events.SUBTITLE_TRACK_LOADING,{url:u,id:a,groupId:h,deliveryDirectives:t||null})}},v.toggleTrackModes=function(t){var i=this,a=this.media,h=this.subtitleDisplay,u=this.trackId;if(!a)return;var o=S(a.textTracks),p=o.filter(function(n){return n.groupId===i.groupId});if(t===-1)[].slice.call(o).forEach(function(n){n.mode="disabled"});else{var l=p[u];l&&(l.mode="disabled")}var s=p[t];s&&(s.mode=h?"showing":"hidden")},v.setSubtitleTrack=function(t,i){var a,h=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=t;return}if(this.trackId!==t&&this.toggleTrackModes(t),this.trackId===t&&(t===-1||(a=h[t])!==null&&a!==void 0&&a.details)||t<-1||t>=h.length)return;this.clearTimer();var u=h[t];if(this.log("Switching to subtitle track "+t),this.trackId=t,u){var o=u.id,p=u.groupId,l=p===void 0?"":p,s=u.name,n=u.type,e=u.url;this.hls.trigger(L.Events.SUBTITLE_TRACK_SWITCH,{id:o,groupId:l,name:s,type:n,url:e});var r=this.switchParams(u.url,i==null?void 0:i.details);this.loadPlaylist(r)}else this.hls.trigger(L.Events.SUBTITLE_TRACK_SWITCH,{id:t})},v.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var t=-1,i=S(this.media.textTracks),a=0;a<i.length;a++)if(i[a].mode==="hidden")t=a;else if(i[a].mode==="showing"){t=a;break}this.subtitleTrack!==t&&(this.subtitleTrack=t)},D(y,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(t){this.selectDefaultTrack=!1;var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(t,i)}}]),y}(A.default);function S(b){for(var y=[],v=0;v<b.length;v++){var c=b[v];c.kind==="subtitles"&&c.label&&y.push(b[v])}return y}P.default=T},"./src/controller/timeline-controller.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"TimelineController",function(){return S});var L=x("./src/polyfills/number.ts"),m=x("./src/events.ts"),A=x("./src/utils/cea-608-parser.ts"),_=x("./src/utils/output-filter.ts"),R=x("./src/utils/webvtt-parser.ts"),D=x("./src/utils/texttrack-utils.ts"),C=x("./src/utils/imsc1-ttml-parser.ts"),g=x("./src/types/loader.ts"),T=x("./src/utils/logger.ts"),S=function(){function c(i){if(this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.textTracks=[],this.tracks=[],this.initPTS=[],this.timescale=[],this.unparsedVttFrags=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=v(),this.captionsProperties=void 0,this.hls=i,this.config=i.config,this.Cues=i.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 a=new _.default(this,"textTrack1"),h=new _.default(this,"textTrack2"),u=new _.default(this,"textTrack3"),o=new _.default(this,"textTrack4");this.cea608Parser1=new A.default(1,a,h),this.cea608Parser2=new A.default(3,u,o)}i.on(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.on(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.on(m.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),i.on(m.Events.FRAG_LOADING,this.onFragLoading,this),i.on(m.Events.FRAG_LOADED,this.onFragLoaded,this),i.on(m.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),i.on(m.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),i.on(m.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),i.on(m.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),i.on(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var t=c.prototype;return t.destroy=function(){var a=this.hls;a.off(m.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),a.off(m.Events.MEDIA_DETACHING,this.onMediaDetaching,this),a.off(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),a.off(m.Events.MANIFEST_LOADED,this.onManifestLoaded,this),a.off(m.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),a.off(m.Events.FRAG_LOADING,this.onFragLoading,this),a.off(m.Events.FRAG_LOADED,this.onFragLoaded,this),a.off(m.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),a.off(m.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),a.off(m.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),a.off(m.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),a.off(m.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},t.addCues=function(a,h,u,o,p){for(var l=!1,s=p.length;s--;){var n=p[s],e=y(n[0],n[1],h,u);if(e>=0&&(n[0]=Math.min(n[0],h),n[1]=Math.max(n[1],u),l=!0,e/(u-h)>.5))return}if(l||p.push([h,u]),this.config.renderTextTracksNatively){var r=this.captionsTracks[a];this.Cues.newCue(r,h,u,o)}else{var d=this.Cues.newCue(null,h,u,o);this.hls.trigger(m.Events.CUES_PARSED,{type:"captions",cues:d,track:a})}},t.onInitPtsFound=function(a,h){var u=this,o=h.frag,p=h.id,l=h.initPTS,s=h.timescale,n=this.unparsedVttFrags;p==="main"&&(this.initPTS[o.cc]=l,this.timescale[o.cc]=s),n.length&&(this.unparsedVttFrags=[],n.forEach(function(e){u.onFragLoaded(m.Events.FRAG_LOADED,e)}))},t.getExistingTrack=function(a){var h=this.media;if(h)for(var u=0;u<h.textTracks.length;u++){var o=h.textTracks[u];if(o[a])return o}return null},t.createCaptionsTrack=function(a){this.config.renderTextTracksNatively?this.createNativeTrack(a):this.createNonNativeTrack(a)},t.createNativeTrack=function(a){if(this.captionsTracks[a])return;var h=this.captionsProperties,u=this.captionsTracks,o=this.media,p=h[a],l=p.label,s=p.languageCode,n=this.getExistingTrack(a);if(n)u[a]=n,Object(D.clearCurrentCues)(u[a]),Object(D.sendAddTrackEvent)(u[a],o);else{var e=this.createTextTrack("captions",l,s);e&&(e[a]=!0,u[a]=e)}},t.createNonNativeTrack=function(a){if(this.nonNativeCaptionsTracks[a])return;var h=this.captionsProperties[a];if(!h)return;var u=h.label,o={_id:a,label:u,kind:"captions",default:h.media?!!h.media.default:!1,closedCaptions:h.media};this.nonNativeCaptionsTracks[a]=o,this.hls.trigger(m.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[o]})},t.createTextTrack=function(a,h,u){var o=this.media;return o?o.addTextTrack(a,h,u):void 0},t.onMediaAttaching=function(a,h){this.media=h.media,this._cleanTracks()},t.onMediaDetaching=function(){var a=this.captionsTracks;Object.keys(a).forEach(function(h){Object(D.clearCurrentCues)(a[h]),delete a[h]}),this.nonNativeCaptionsTracks={}},t.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=v(),this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.timescale=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())},t._cleanTracks=function(){var a=this.media;if(!a)return;var h=a.textTracks;if(h)for(var u=0;u<h.length;u++)Object(D.clearCurrentCues)(h[u])},t.onSubtitleTracksUpdated=function(a,h){var u=this;this.textTracks=[];var o=h.subtitleTracks||[],p=o.some(function(e){return e.textCodec===C.IMSC1_CODEC});if(this.config.enableWebVTT||p&&this.config.enableIMSC1){var l=this.tracks&&o&&this.tracks.length===o.length;if(this.tracks=o||[],this.config.renderTextTracksNatively){var s=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,r){var d;if(r<s.length){for(var f=null,E=0;E<s.length;E++)if(b(s[E],e)){f=s[E];break}f&&(d=f)}d?Object(D.clearCurrentCues)(d):(d=u.createTextTrack("subtitles",e.name,e.lang),d&&(d.mode="disabled")),d&&(d.groupId=e.groupId,u.textTracks.push(d))})}else if(!l&&this.tracks&&this.tracks.length){var n=this.tracks.map(function(e){return{label:e.name,kind:e.type.toLowerCase(),default:e.default,subtitleTrack:e}});this.hls.trigger(m.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}},t.onManifestLoaded=function(a,h){var u=this;this.config.enableCEA708Captions&&h.captions&&h.captions.forEach(function(o){var p=/(?:CC|SERVICE)([1-4])/.exec(o.instreamId);if(!p)return;var l="textTrack"+p[1],s=u.captionsProperties[l];if(!s)return;s.label=o.name,o.lang&&(s.languageCode=o.lang),s.media=o})},t.onFragLoading=function(a,h){var u=this.cea608Parser1,o=this.cea608Parser2,p=this.lastSn,l=this.lastPartIndex;if(!this.enabled||!(u&&o))return;if(h.frag.type===g.PlaylistLevelType.MAIN){var s,n,e=h.frag.sn,r=(s=h==null||((n=h.part)===null||n===void 0)?void 0:n.index)!=null?s:-1;e===p+1||e===p&&r===l+1||(u.reset(),o.reset()),this.lastSn=e,this.lastPartIndex=r}},t.onFragLoaded=function(a,h){var u=h.frag,o=h.payload,p=this.initPTS,l=this.unparsedVttFrags;if(u.type===g.PlaylistLevelType.SUBTITLE)if(o.byteLength){if(!Object(L.isFiniteNumber)(p[u.cc])){l.push(h),p.length&&this.hls.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:new Error("Missing initial subtitle PTS")});return}var s=u.decryptdata;if(s==null||s.key==null||s.method!=="AES-128"){var n=this.tracks[u.level],e=this.vttCCs;e[u.cc]||(e[u.cc]={start:u.start,prevCC:this.prevCC,new:!0},this.prevCC=u.cc),n&&n.textCodec===C.IMSC1_CODEC?this._parseIMSC1(u,o):this._parseVTTs(u,o,e)}}else this.hls.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:u,error:new Error("Empty subtitle payload")})},t._parseIMSC1=function(a,h){var u=this,o=this.hls;Object(C.parseIMSC1)(h,this.initPTS[a.cc],this.timescale[a.cc],function(p){u._appendCues(p,a.level),o.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:a})},function(p){T.logger.log("Failed to parse IMSC1: "+p),o.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:a,error:p})})},t._parseVTTs=function(a,h,u){var o=this,p=this.hls;Object(R.parseWebVTT)(h,this.initPTS[a.cc],this.timescale[a.cc],u,a.cc,a.start,function(l){o._appendCues(l,a.level),p.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:a})},function(l){o._fallbackToIMSC1(a,h),T.logger.log("Failed to parse VTT cue: "+l),p.trigger(m.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:a,error:l})})},t._fallbackToIMSC1=function(a,h){var u=this,o=this.tracks[a.level];o.textCodec||Object(C.parseIMSC1)(h,this.initPTS[a.cc],this.timescale[a.cc],function(){o.textCodec=C.IMSC1_CODEC,u._parseIMSC1(a,h)},function(){o.textCodec="wvtt"})},t._appendCues=function(a,h){var u=this.hls;if(this.config.renderTextTracksNatively){var o=this.textTracks[h];if(o.mode==="disabled")return;a.forEach(function(s){return Object(D.addCueToTrack)(o,s)})}else{var p=this.tracks[h],l=p.default?"default":"subtitles"+h;u.trigger(m.Events.CUES_PARSED,{type:"subtitles",cues:a,track:l})}},t.onFragDecrypted=function(a,h){var u=h.frag;if(u.type===g.PlaylistLevelType.SUBTITLE){if(!Object(L.isFiniteNumber)(this.initPTS[u.cc])){this.unparsedVttFrags.push(h);return}this.onFragLoaded(m.Events.FRAG_LOADED,h)}},t.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},t.onFragParsingUserdata=function(a,h){var u=this.cea608Parser1,o=this.cea608Parser2;if(!this.enabled||!(u&&o))return;for(var p=0;p<h.samples.length;p++){var l=h.samples[p].bytes;if(l){var s=this.extractCea608Data(l);u.addData(h.samples[p].pts,s[0]),o.addData(h.samples[p].pts,s[1])}}},t.onBufferFlushing=function(a,h){var u=h.startOffset,o=h.endOffset,p=h.endOffsetSubtitles,l=h.type,s=this.media;if(!s||s.currentTime<o)return;if(!l||l==="video"){var n=this.captionsTracks;Object.keys(n).forEach(function(r){return Object(D.removeCuesInRange)(n[r],u,o)})}if(this.config.renderTextTracksNatively&&(u===0&&p!==void 0)){var e=this.textTracks;Object.keys(e).forEach(function(r){return Object(D.removeCuesInRange)(e[r],u,p)})}},t.extractCea608Data=function(a){for(var h=a[0]&31,u=2,o=[[],[]],p=0;p<h;p++){var l=a[u++],s=127&a[u++],n=127&a[u++],e=(4&l)!==0,r=3&l;if(s===0&&n===0)continue;e&&((r===0||r===1)&&(o[r].push(s),o[r].push(n)))}return o},c}();function b(c,t){return c&&c.label===t.name&&!(c.textTrack1||c.textTrack2)}function y(c,t,i,a){return Math.min(t,a)-Math.max(c,i)}function v(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return L});var L=function(){function m(_,R){this.subtle=void 0,this.aesIV=void 0,this.subtle=_,this.aesIV=R}var A=m.prototype;return A.decrypt=function(R,D){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},D,R)},m}()},"./src/crypt/aes-decryptor.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"removePadding",function(){return m}),x.d(P,"default",function(){return A});var L=x("./src/utils/typed-array.ts");function m(_){var R=_.byteLength,D=R&&new DataView(_.buffer).getUint8(R-1);return D?Object(L.sliceUint8)(_,0,R-D):_}var A=function(){function _(){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 R=_.prototype;return R.uint8ArrayToUint32Array_=function(C){for(var g=new DataView(C),T=new Uint32Array(4),S=0;S<4;S++)T[S]=g.getUint32(S*4);return T},R.initTable=function(){var C=this.sBox,g=this.invSBox,T=this.subMix,S=T[0],b=T[1],y=T[2],v=T[3],c=this.invSubMix,t=c[0],i=c[1],a=c[2],h=c[3],u=new Uint32Array(256),o=0,p=0,l=0;for(l=0;l<256;l++)l<128?u[l]=l<<1:u[l]=l<<1^283;for(l=0;l<256;l++){var s=p^p<<1^p<<2^p<<3^p<<4;s=s>>>8^s&255^99,C[o]=s,g[s]=o;var n=u[o],e=u[n],r=u[e],d=u[s]*257^s*16843008;S[o]=d<<24|d>>>8,b[o]=d<<16|d>>>16,y[o]=d<<8|d>>>24,v[o]=d,d=r*16843009^e*65537^n*257^o*16843008,t[s]=d<<24|d>>>8,i[s]=d<<16|d>>>16,a[s]=d<<8|d>>>24,h[s]=d,o?(o=n^u[u[u[r^n]]],p^=u[u[p]]):o=p=1}},R.expandKey=function(C){for(var g=this.uint8ArrayToUint32Array_(C),T=!0,S=0;S<g.length&&T;)T=g[S]===this.key[S],S++;if(T)return;this.key=g;var b=this.keySize=g.length;if(b!==4&&b!==6&&b!==8)throw new Error("Invalid aes key size="+b);var y=this.ksRows=(b+6+1)*4,v,c,t=this.keySchedule=new 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c=[{demux:D.default,remux:g.default},{demux:R.default,remux:T.default},{demux:_.default,remux:g.default},{demux:C.default,remux:g.default}],t=1024;c.forEach(function(l){var s=l.demux;t=Math.max(t,s.minProbeByteLength)});var i=function(){function l(n,e,r,d,f){this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.vendor=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.cache=new S.default,this.observer=n,this.typeSupported=e,this.config=r,this.vendor=d,this.id=f}var s=l.prototype;return s.configure=function(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()},s.push=function(e,r,d,f){var E=this,O=d.transmuxing;O.executeStart=v();var w=new Uint8Array(e),I=this.cache,U=this.config,K=this.currentTransmuxState,V=this.transmuxConfig;f&&(this.currentTransmuxState=f);var B=a(w,r);if(B&&B.method==="AES-128"){var J=this.getDecrypter();if(U.enableSoftwareAES){var le=J.softwareDecrypt(w,B.key.buffer,B.iv.buffer);if(!le)return O.executeEnd=v(),h(d);w=new Uint8Array(le)}else return this.decryptionPromise=J.webCryptoDecrypt(w,B.key.buffer,B.iv.buffer).then(function(Re){var we=E.push(Re,null,d);return E.decryptionPromise=null,we}),this.decryptionPromise}var ie=f||K,ye=ie.contiguous,ge=ie.discontinuity,ce=ie.trackSwitch,pe=ie.accurateTimeOffset,be=ie.timeOffset,oe=V.audioCodec,ae=V.videoCodec,Le=V.defaultInitPts,Ge=V.duration,Pe=V.initSegmentData;if((ge||ce)&&this.resetInitSegment(Pe,oe,ae,Ge),ge&&this.resetInitialTimestamp(Le),ye||this.resetContiguity(),this.needsProbing(w,ge,ce)){if(I.dataLength){var Ae=I.flush();w=Object(b.appendUint8Array)(Ae,w)}this.configureTransmuxer(w,V)}var Fe=this.transmux(w,B,be,pe,d),Te=this.currentTransmuxState;return Te.contiguous=!0,Te.discontinuity=!1,Te.trackSwitch=!1,O.executeEnd=v(),Fe},s.flush=function(e){var r=this,d=e.transmuxing;d.executeStart=v();var f=this.decrypter,E=this.cache,O=this.currentTransmuxState,w=this.decryptionPromise;if(w)return w.then(function(){return r.flush(e)});var I=[],U=O.timeOffset;if(f){var K=f.flush();K&&I.push(this.push(K,null,e))}var V=E.dataLength;E.reset();var B=this.demuxer,J=this.remuxer;if(!B||!J)return V>=t&&this.observer.emit(L.Events.ERROR,L.Events.ERROR,{type:m.ErrorTypes.MEDIA_ERROR,details:m.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"}),d.executeEnd=v(),[h(e)];var le=B.flush(U);return u(le)?le.then(function(ie){return r.flushRemux(I,ie,e),I}):(this.flushRemux(I,le,e),I)},s.flushRemux=function(e,r,d){var f=r.audioTrack,E=r.avcTrack,O=r.id3Track,w=r.textTrack,I=this.currentTransmuxState,U=I.accurateTimeOffset,K=I.timeOffset;y.logger.log("[transmuxer.ts]: Flushed fragment "+d.sn+(d.part>-1?" p: "+d.part:"")+" of level "+d.level);var V=this.remuxer.remux(f,E,O,w,K,U,!0,this.id);e.push({remuxResult:V,chunkMeta:d}),d.transmuxing.executeEnd=v()},s.resetInitialTimestamp=function(e){var r=this.demuxer,d=this.remuxer;if(!r||!d)return;r.resetTimeStamp(e),d.resetTimeStamp(e)},s.resetContiguity=function(){var e=this.demuxer,r=this.remuxer;if(!e||!r)return;e.resetContiguity(),r.resetNextTimestamp()},s.resetInitSegment=function(e,r,d,f){var E=this.demuxer,O=this.remuxer;if(!E||!O)return;E.resetInitSegment(r,d,f),O.resetInitSegment(e,r,d)},s.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},s.transmux=function(e,r,d,f,E){var O;return r&&r.method==="SAMPLE-AES"?O=this.transmuxSampleAes(e,r,d,f,E):O=this.transmuxUnencrypted(e,d,f,E),O},s.transmuxUnencrypted=function(e,r,d,f){var E=this.demuxer.demux(e,r,!1,!this.config.progressive),O=E.audioTrack,w=E.avcTrack,I=E.id3Track,U=E.textTrack,K=this.remuxer.remux(O,w,I,U,r,d,!1,this.id);return{remuxResult:K,chunkMeta:f}},s.transmuxSampleAes=function(e,r,d,f,E){var O=this;return this.demuxer.demuxSampleAes(e,r,d).then(function(w){var I=O.remuxer.remux(w.audioTrack,w.avcTrack,w.id3Track,w.textTrack,d,f,!1,O.id);return{remuxResult:I,chunkMeta:E}})},s.configureTransmuxer=function(e,r){for(var d=this.config,f=this.observer,E=this.typeSupported,O=this.vendor,w=r.audioCodec,I=r.defaultInitPts,U=r.duration,K=r.initSegmentData,V=r.videoCodec,B,J=0,le=c.length;J<le;J++)if(c[J].demux.probe(e)){B=c[J];break}B||(y.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),B={demux:R.default,remux:T.default});var ie=this.demuxer,ye=this.remuxer,ge=B.remux,ce=B.demux;(!ye||!(ye instanceof ge))&&(this.remuxer=new ge(f,d,E,O)),(!ie||!(ie instanceof ce))&&(this.demuxer=new ce(f,d,E),this.probe=ce.probe),this.resetInitSegment(K,w,V,U),this.resetInitialTimestamp(I)},s.needsProbing=function(e,r,d){return!this.demuxer||!this.remuxer||r||d},s.getDecrypter=function(){var e=this.decrypter;return e||(e=this.decrypter=new A.default(this.observer,this.config)),e},l}();function a(l,s){var n=null;return l.byteLength>0&&s!=null&&s.key!=null&&s.iv!==null&&s.method!=null&&(n=s),n}var h=function(s){return{remuxResult:{},chunkMeta:s}};function u(l){return"then"in l&&l.then instanceof Function}var o=function(s,n,e,r,d){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=s,this.videoCodec=n,this.initSegmentData=e,this.duration=r,this.defaultInitPts=d},p=function(s,n,e,r,d){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=s,this.contiguous=n,this.accurateTimeOffset=e,this.trackSwitch=r,this.timeOffset=d}},"./src/demux/tsdemuxer.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"discardEPB",function(){return h});var L=x("./src/demux/adts.ts"),m=x("./src/demux/mpegaudio.ts"),A=x("./src/demux/exp-golomb.ts"),_=x("./src/demux/id3.ts"),R=x("./src/demux/sample-aes.ts"),D=x("./src/events.ts"),C=x("./src/utils/mp4-tools.ts"),g=x("./src/utils/logger.ts"),T=x("./src/errors.ts"),S={video:1,audio:2,id3:3,text:4},b=function(){function u(p,l,s){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=p,this.config=l,this.typeSupported=s}u.probe=function(l){var s=u.syncOffset(l);return s<0?!1:(s&&g.logger.warn("MPEG2-TS detected but first sync word found @ offset "+s+", junk ahead ?"),!0)},u.syncOffset=function(l){for(var s=Math.min(1e3,l.length-3*188),n=0;n<s;){if(l[n]===71&&l[n+188]===71&&l[n+2*188]===71)return n;n++}return-1},u.createTrack=function(l,s){return{container:l==="video"||l==="audio"?"video/mp2t":void 0,type:l,id:S[l],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:l==="audio"?s:void 0}};var o=u.prototype;return o.resetInitSegment=function(l,s,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=u.createTrack("video",n),this._audioTrack=u.createTrack("audio",n),this._id3Track=u.createTrack("id3",n),this._txtTrack=u.createTrack("text",n),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=l,this.videoCodec=s,this._duration=n},o.resetTimeStamp=function(){},o.resetContiguity=function(){var l=this._audioTrack,s=this._avcTrack,n=this._id3Track;l&&(l.pesData=null),s&&(s.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},o.demux=function(l,s,n,e){n===void 0&&(n=!1),e===void 0&&(e=!1),n||(this.sampleAes=null);var r,d=this._avcTrack,f=this._audioTrack,E=this._id3Track,O=d.pid,w=d.pesData,I=f.pid,U=E.pid,K=f.pesData,V=E.pesData,B=!1,J=this.pmtParsed,le=this._pmtId,ie=l.length;if(this.remainderData&&(l=Object(C.appendUint8Array)(this.remainderData,l),ie=l.length,this.remainderData=null),ie<188&&!e)return this.remainderData=l,{audioTrack:f,avcTrack:d,id3Track:E,textTrack:this._txtTrack};var ye=Math.max(0,u.syncOffset(l));ie-=(ie+ye)%188,ie<l.byteLength&&!e&&(this.remainderData=new Uint8Array(l.buffer,ie,l.buffer.byteLength-ie));for(var ge=ye;ge<ie;ge+=188)if(l[ge]===71){var ce=!!(l[ge+1]&64),pe=((l[ge+1]&31)<<8)+l[ge+2],be=(l[ge+3]&48)>>4,oe=void 0;if(be>1){if(oe=ge+5+l[ge+4],oe===ge+188)continue}else oe=ge+4;switch(pe){case O:ce&&(w&&(r=t(w))&&this.parseAVCPES(r,!1),w={data:[],size:0}),w&&(w.data.push(l.subarray(oe,ge+188)),w.size+=ge+188-oe);break;case I:ce&&(K&&(r=t(K))&&(f.isAAC?this.parseAACPES(r):this.parseMPEGPES(r)),K={data:[],size:0}),K&&(K.data.push(l.subarray(oe,ge+188)),K.size+=ge+188-oe);break;case U:ce&&(V&&(r=t(V))&&this.parseID3PES(r),V={data:[],size:0}),V&&(V.data.push(l.subarray(oe,ge+188)),V.size+=ge+188-oe);break;case 0:ce&&(oe+=l[oe]+1),le=this._pmtId=v(l,oe);break;case le:{ce&&(oe+=l[oe]+1);var ae=c(l,oe,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,n);O=ae.avc,O>0&&(d.pid=O),I=ae.audio,I>0&&(f.pid=I,f.isAAC=ae.isAAC),U=ae.id3,U>0&&(E.pid=U),B&&!J&&(g.logger.log("reparse from beginning"),B=!1,ge=ye-188),J=this.pmtParsed=!0;break}case 17:case 8191:break;default:B=!0;break}}else this.observer.emit(D.Events.ERROR,D.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});d.pesData=w,f.pesData=K,E.pesData=V;var Le={audioTrack:f,avcTrack:d,id3Track:E,textTrack:this._txtTrack};return e&&this.extractRemainingSamples(Le),Le},o.flush=function(){var l=this.remainderData;this.remainderData=null;var s;return l?s=this.demux(l,-1,!1,!0):s={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(s),this.sampleAes?this.decrypt(s,this.sampleAes):s},o.extractRemainingSamples=function(l){var s=l.audioTrack,n=l.avcTrack,e=l.id3Track,r=n.pesData,d=s.pesData,f=e.pesData,E;r&&(E=t(r))?(this.parseAVCPES(E,!0),n.pesData=null):n.pesData=r,d&&(E=t(d))?(s.isAAC?this.parseAACPES(E):this.parseMPEGPES(E),s.pesData=null):(d!=null&&d.size&&g.logger.log("last AAC PES packet truncated,might overlap between fragments"),s.pesData=d),f&&(E=t(f))?(this.parseID3PES(E),e.pesData=null):e.pesData=f},o.demuxSampleAes=function(l,s,n){var e=this.demux(l,n,!0,!this.config.progressive),r=this.sampleAes=new R.default(this.observer,this.config,s);return this.decrypt(e,r)},o.decrypt=function(l,s){return new Promise(function(n){var e=l.audioTrack,r=l.avcTrack;e.samples&&e.isAAC?s.decryptAacSamples(e.samples,0,function(){r.samples?s.decryptAvcSamples(r.samples,0,0,function(){n(l)}):n(l)}):r.samples&&s.decryptAvcSamples(r.samples,0,0,function(){n(l)})})},o.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},o.parseAVCPES=function(l,s){var n=this,e=this._avcTrack,r=this.parseAVCNALu(l.data),d=!1,f=this.avcSample,E,O=!1;l.data=null,f&&r.length&&!e.audFound&&(i(f,e),f=this.avcSample=y(!1,l.pts,l.dts,"")),r.forEach(function(w){switch(w.type){case 1:{E=!0,f||(f=n.avcSample=y(!0,l.pts,l.dts,"")),d&&(f.debug+="NDR "),f.frame=!0;var I=w.data;if(O&&I.length>4){var U=new A.default(I).readSliceType();(U===2||U===4||U===7||U===9)&&(f.key=!0)}break}case 5:E=!0,f||(f=n.avcSample=y(!0,l.pts,l.dts,"")),d&&(f.debug+="IDR "),f.key=!0,f.frame=!0;break;case 6:{E=!0,d&&f&&(f.debug+="SEI ");var K=new A.default(h(w.data));K.readUByte();for(var V=0,B=0,J=!1,le=0;!J&&K.bytesAvailable>1;){V=0;do le=K.readUByte(),V+=le;while(le===255);B=0;do le=K.readUByte(),B+=le;while(le===255);if(V===4&&K.bytesAvailable!==0){J=!0;var ie=K.readUByte();if(ie===181){var ye=K.readUShort();if(ye===49){var ge=K.readUInt();if(ge===1195456820){var ce=K.readUByte();if(ce===3){for(var pe=K.readUByte(),be=K.readUByte(),oe=31&pe,ae=[pe,be],Le=0;Le<oe;Le++)ae.push(K.readUByte()),ae.push(K.readUByte()),ae.push(K.readUByte());a(n._txtTrack.samples,{type:3,pts:l.pts,bytes:ae})}}}}}else if(V===5&&K.bytesAvailable!==0){if(J=!0,B>16){for(var Ge=[],Pe=0;Pe<16;Pe++)Ge.push(K.readUByte().toString(16)),(Pe===3||Pe===5||Pe===7||Pe===9)&&Ge.push("-");for(var Ae=B-16,Fe=new Uint8Array(Ae),Te=0;Te<Ae;Te++)Fe[Te]=K.readUByte();a(n._txtTrack.samples,{pts:l.pts,payloadType:V,uuid:Ge.join(""),userData:Object(_.utf8ArrayToStr)(Fe),userDataBytes:Fe})}}else if(B<K.bytesAvailable)for(var Re=0;Re<B;Re++)K.readUByte()}break}case 7:if(E=!0,O=!0,d&&f&&(f.debug+="SPS "),!e.sps){var we=new A.default(w.data),Oe=we.readSPS();e.width=Oe.width,e.height=Oe.height,e.pixelRatio=Oe.pixelRatio,e.sps=[w.data],e.duration=n._duration;for(var ke=w.data.subarray(1,4),Se="avc1.",Ee=0;Ee<3;Ee++){var $e=ke[Ee].toString(16);$e.length<2&&($e="0"+$e),Se+=$e}e.codec=Se}break;case 8:E=!0,d&&f&&(f.debug+="PPS "),e.pps||(e.pps=[w.data]);break;case 9:E=!1,e.audFound=!0,f&&i(f,e),f=n.avcSample=y(!1,l.pts,l.dts,d?"AUD ":"");break;case 12:E=!1;break;default:E=!1,f&&(f.debug+="unknown NAL "+w.type+" ");break}if(f&&E){var ze=f.units;ze.push(w)}}),s&&f&&(i(f,e),this.avcSample=null)},o.getLastNalUnit=function(){var l,s=this.avcSample,n;if(!s||s.units.length===0){var e=this._avcTrack.samples;s=e[e.length-1]}if((l=s)!==null&&l!==void 0&&l.units){var r=s.units;n=r[r.length-1]}return n},o.parseAVCNALu=function(l){var s=l.byteLength,n=this._avcTrack,e=n.naluState||0,r=e,d=[],f=0,E,O,w,I=-1,U=0;for(e===-1&&(I=0,U=l[0]&31,e=0,f=1);f<s;){if(E=l[f++],!e){e=E?0:1;continue}if(e===1){e=E?0:2;continue}if(!E)e=3;else if(E===1){if(I>=0){var K={data:l.subarray(I,f-e-1),type:U};d.push(K)}else{var V=this.getLastNalUnit();if(V&&(r&&f<=4-r&&(V.state&&(V.data=V.data.subarray(0,V.data.byteLength-r))),O=f-e-1,O>0)){var B=new Uint8Array(V.data.byteLength+O);B.set(V.data,0),B.set(l.subarray(0,O),V.data.byteLength),V.data=B,V.state=0}}f<s?(w=l[f]&31,I=f,U=w,e=0):e=-1}else e=0}if(I>=0&&e>=0){var J={data:l.subarray(I,s),type:U,state:e};d.push(J)}if(d.length===0){var le=this.getLastNalUnit();if(le){var ie=new Uint8Array(le.data.byteLength+l.byteLength);ie.set(le.data,0),ie.set(l,le.data.byteLength),le.data=ie}}return n.naluState=e,d},o.parseAACPES=function(l){var s=0,n=this._audioTrack,e=this.aacOverFlow,r=l.data;if(e){this.aacOverFlow=null;var d=e.sample.unit.byteLength,f=Math.min(e.missing,d),E=d-f;e.sample.unit.set(r.subarray(0,f),E),n.samples.push(e.sample),s=e.missing}var O,w;for(O=s,w=r.length;O<w-1&&!L.isHeader(r,O);O++);if(O!==s){var I,U;if(O<w-1?(I="AAC PES did not start with ADTS header,offset:"+O,U=!1):(I="no ADTS header found in AAC PES",U=!0),g.logger.warn("parsing error:"+I),this.observer.emit(D.Events.ERROR,D.Events.ERROR,{type:T.ErrorTypes.MEDIA_ERROR,details:T.ErrorDetails.FRAG_PARSING_ERROR,fatal:U,reason:I}),U)return}L.initTrackConfig(n,this.observer,r,O,this.audioCodec);var K;if(l.pts!==void 0)K=l.pts;else if(e){var V=L.getFrameDuration(n.samplerate);K=e.sample.pts+V}else{g.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var B=0;O<w;)if(L.isHeader(r,O)){if(O+5<w){var J=L.appendFrame(n,r,O,K,B);if(J)if(J.missing)this.aacOverFlow=J;else{O+=J.length,B++;continue}}break}else O++},o.parseMPEGPES=function(l){var s=l.data,n=s.length,e=0,r=0,d=l.pts;if(d===void 0){g.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;r<n;)if(m.isHeader(s,r)){var f=m.appendFrame(this._audioTrack,s,r,d,e);if(f)r+=f.length,e++;else break}else r++},o.parseID3PES=function(l){if(l.pts===void 0){g.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(l)},u}();b.minProbeByteLength=188;function y(u,o,p,l){return{key:u,frame:!1,pts:o,dts:p,units:[],debug:l,length:0}}function v(u,o){return(u[o+10]&31)<<8|u[o+11]}function c(u,o,p,l){var s={audio:-1,avc:-1,id3:-1,isAAC:!0},n=(u[o+1]&15)<<8|u[o+2],e=o+3+n-4,r=(u[o+10]&15)<<8|u[o+11];for(o+=12+r;o<e;){var d=(u[o+1]&31)<<8|u[o+2];switch(u[o]){case 207:if(!l){g.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:s.audio===-1&&(s.audio=d);break;case 21:s.id3===-1&&(s.id3=d);break;case 219:if(!l){g.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:s.avc===-1&&(s.avc=d);break;case 3:case 4:p?s.audio===-1&&(s.audio=d,s.isAAC=!1):g.logger.log("MPEG audio found, not supported in this browser");break;case 36:g.logger.warn("Unsupported HEVC stream type found");break;default:break}o+=((u[o+3]&15)<<8|u[o+4])+5}return s}function t(u){var o=0,p,l,s,n,e,r=u.data;if(!u||u.size===0)return null;for(;r[0].length<19&&r.length>1;){var d=new Uint8Array(r[0].length+r[1].length);d.set(r[0]),d.set(r[1],r[0].length),r[0]=d,r.splice(1,1)}p=r[0];var f=(p[0]<<16)+(p[1]<<8)+p[2];if(f===1){if(l=(p[4]<<8)+p[5],l&&l>u.size-6)return null;var E=p[7];E&192&&(n=(p[9]&14)*536870912+(p[10]&255)*4194304+(p[11]&254)*16384+(p[12]&255)*128+(p[13]&254)/2,E&64?(e=(p[14]&14)*536870912+(p[15]&255)*4194304+(p[16]&254)*16384+(p[17]&255)*128+(p[18]&254)/2,n-e>60*9e4&&(g.logger.warn(Math.round((n-e)/9e4)+"s delta between PTS and DTS, align them"),n=e)):e=n),s=p[8];var O=s+9;if(u.size<=O)return null;u.size-=O;for(var w=new Uint8Array(u.size),I=0,U=r.length;I<U;I++){p=r[I];var K=p.byteLength;if(O)if(O>K){O-=K;continue}else p=p.subarray(O),K-=O,O=0;w.set(p,o),o+=K}return l&&(l-=s+3),{data:w,pts:n,dts:e,len:l}}return null}function i(u,o){if(u.units.length&&u.frame){if(u.pts===void 0){var p=o.samples,l=p.length;if(l){var 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p=this.config,l=p.fLoader,s=p.loader;return new Promise(function(n,e){o.loader&&o.loader.destroy();var r=o.loader=a.loader=l?new l(p):new s(p),d=y(a,h),f={timeout:p.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:p.fragLoadingMaxRetryTimeout,highWaterMark:S};h.stats=r.stats,r.load(d,f,{onSuccess:function(O,w,I,U){o.resetLoader(a,r),o.updateStatsFromPart(a,h);var K={frag:a,part:h,payload:O.data,networkDetails:U};u(K),n(K)},onError:function(O,w,I){o.resetLoader(a,r),e(new v({type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:a,part:h,response:O,networkDetails:I}))},onAbort:function(O,w,I){a.stats.aborted=h.stats.aborted,o.resetLoader(a,r),e(new v({type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.INTERNAL_ABORTED,fatal:!1,frag:a,part:h,networkDetails:I}))},onTimeout:function(O,w,I){o.resetLoader(a,r),e(new v({type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:a,part:h,networkDetails:I}))}})})},t.updateStatsFromPart=function(a,h){var u=a.stats,o=h.stats,p=o.total;if(u.loaded+=o.loaded,p){var l=Math.round(a.duration/h.duration),s=Math.min(Math.round(u.loaded/p),l),n=l-s,e=n*Math.round(u.loaded/s);u.total=u.loaded+e}else u.total=Math.max(u.loaded,u.total);var r=u.loading,d=o.loading;r.start?r.first+=d.first-d.start:(r.start=d.start,r.first=d.first),r.end=d.end},t.resetLoader=function(a,h){a.loader=null,this.loader===h&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),h.destroy()},c}();function y(c,t){t===void 0&&(t=null);var i=t||c,a={frag:c,part:t,responseType:"arraybuffer",url:i.url,headers:{},rangeStart:0,rangeEnd:0},h=i.byteRangeStartOffset,u=i.byteRangeEndOffset;return Object(L.isFiniteNumber)(h)&&Object(L.isFiniteNumber)(u)&&(a.rangeStart=h,a.rangeEnd=u),a}var v=function(c){A(t,c);function t(i){for(var a,h=arguments.length,u=new Array(h>1?h-1:0),o=1;o<h;o++)u[o-1]=arguments[o];return a=c.call.apply(c,[this].concat(u))||this,a.data=void 0,a.data=i,a}return t}(_(Error))},"./src/loader/fragment.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"ElementaryStreamTypes",function(){return b}),x.d(P,"BaseSegment",function(){return y}),x.d(P,"Fragment",function(){return v}),x.d(P,"Part",function(){return c});var L=x("./src/polyfills/number.ts"),m=x("./node_modules/url-toolkit/src/url-toolkit.js"),A=x.n(m),_=x("./src/utils/logger.ts"),R=x("./src/loader/level-key.ts"),D=x("./src/loader/load-stats.ts");function C(t,i){t.prototype=Object.create(i.prototype),t.prototype.constructor=t,g(t,i)}function g(t,i){return g=Object.setPrototypeOf||function(h,u){return h.__proto__=u,h},g(t,i)}function T(t,i){for(var a=0;a<i.length;a++){var h=i[a];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(t,h.key,h)}}function S(t,i,a){return i&&T(t.prototype,i),a&&T(t,a),t}var b;(function(t){t.AUDIO="audio",t.VIDEO="video",t.AUDIOVIDEO="audiovideo"})(b||(b={}));var y=function(){function t(a){var h;this._byteRange=null,this._url=null,this.baseurl=void 0,this.relurl=void 0,this.elementaryStreams=(h={},h[b.AUDIO]=null,h[b.VIDEO]=null,h[b.AUDIOVIDEO]=null,h),this.baseurl=a}var i=t.prototype;return i.setByteRange=function(h,u){var o=h.split("@",2),p=[];o.length===1?p[0]=u?u.byteRangeEndOffset:0:p[0]=parseInt(o[1]),p[1]=parseInt(o[0])+p[0],this._byteRange=p},S(t,[{key:"byteRange",get:function(){return this._byteRange?this._byteRange:[]}},{key:"byteRangeStartOffset",get:function(){return this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"url",get:function(){return!this._url&&this.baseurl&&this.relurl&&(this._url=Object(m.buildAbsoluteURL)(this.baseurl,this.relurl,{alwaysNormalize:!0})),this._url||""},set:function(h){this._url=h}}]),t}(),v=function(t){C(i,t);function i(h,u){var o;return o=t.call(this,u)||this,o._decryptdata=null,o.rawProgramDateTime=null,o.programDateTime=null,o.tagList=[],o.duration=0,o.sn=0,o.levelkey=void 0,o.type=void 0,o.loader=null,o.level=-1,o.cc=0,o.startPTS=void 0,o.endPTS=void 0,o.appendedPTS=void 0,o.startDTS=void 0,o.endDTS=void 0,o.start=0,o.deltaPTS=void 0,o.maxStartPTS=void 0,o.minEndPTS=void 0,o.stats=new D.LoadStats,o.urlId=0,o.data=void 0,o.bitrateTest=!1,o.title=null,o.initSegment=null,o.type=h,o}var a=i.prototype;return a.createInitializationVector=function(u){for(var o=new Uint8Array(16),p=12;p<16;p++)o[p]=u>>8*(15-p)&255;return o},a.setDecryptDataFromLevelKey=function(u,o){var p=u;return(u==null?void 0:u.method)==="AES-128"&&u.uri&&!u.iv&&(p=R.LevelKey.fromURI(u.uri),p.method=u.method,p.iv=this.createInitializationVector(o),p.keyFormat="identity"),p},a.setElementaryStreamInfo=function(u,o,p,l,s,n){n===void 0&&(n=!1);var e=this.elementaryStreams,r=e[u];if(!r){e[u]={startPTS:o,endPTS:p,startDTS:l,endDTS:s,partial:n};return}r.startPTS=Math.min(r.startPTS,o),r.endPTS=Math.max(r.endPTS,p),r.startDTS=Math.min(r.startDTS,l),r.endDTS=Math.max(r.endDTS,s)},a.clearElementaryStreamInfo=function(){var u=this.elementaryStreams;u[b.AUDIO]=null,u[b.VIDEO]=null,u[b.AUDIOVIDEO]=null},S(i,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var u=this.sn;typeof u!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&_.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),u=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,u)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(L.isFiniteNumber)(this.programDateTime))return null;var u=Object(L.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+u*1e3}},{key:"encrypted",get:function(){var u;return!!((u=this.decryptdata)!==null&&u!==void 0&&u.keyFormat&&this.decryptdata.uri)}}]),i}(y),c=function(t){C(i,t);function i(a,h,u,o,p){var l;l=t.call(this,u)||this,l.fragOffset=0,l.duration=0,l.gap=!1,l.independent=!1,l.relurl=void 0,l.fragment=void 0,l.index=void 0,l.stats=new D.LoadStats,l.duration=a.decimalFloatingPoint("DURATION"),l.gap=a.bool("GAP"),l.independent=a.bool("INDEPENDENT"),l.relurl=a.enumeratedString("URI"),l.fragment=h,l.index=o;var s=a.enumeratedString("BYTERANGE");return s&&l.setByteRange(s,p),p&&(l.fragOffset=p.fragOffset+p.duration),l}return S(i,[{key:"start",get:function(){return this.fragment.start+this.fragOffset}},{key:"end",get:function(){return this.start+this.duration}},{key:"loaded",get:function(){var h=this.elementaryStreams;return!!(h.audio||h.video||h.audiovideo)}}]),i}(y)},"./src/loader/key-loader.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return _});var L=x("./src/events.ts"),m=x("./src/errors.ts"),A=x("./src/utils/logger.ts"),_=function(){function R(C){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=C,this._registerListeners()}var D=R.prototype;return D._registerListeners=function(){this.hls.on(L.Events.KEY_LOADING,this.onKeyLoading,this)},D._unregisterListeners=function(){this.hls.off(L.Events.KEY_LOADING,this.onKeyLoading)},D.destroy=function(){this._unregisterListeners();for(var g in this.loaders){var T=this.loaders[g];T&&T.destroy()}this.loaders={}},D.onKeyLoading=function(g,T){var S=T.frag,b=S.type,y=this.loaders[b];if(!S.decryptdata){A.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var v=S.decryptdata.uri;if(v!==this.decrypturl||this.decryptkey===null){var c=this.hls.config;if(y&&(A.logger.warn("abort previous key loader for type:"+b),y.abort()),!v){A.logger.warn("key uri is falsy");return}var t=c.loader,i=S.loader=this.loaders[b]=new t(c);this.decrypturl=v,this.decryptkey=null;var a={url:v,frag:S,responseType:"arraybuffer"},h={timeout:c.fragLoadingTimeOut,maxRetry:0,retryDelay:c.fragLoadingRetryDelay,maxRetryDelay:c.fragLoadingMaxRetryTimeout,highWaterMark:0},u={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};i.load(a,h,u)}else this.decryptkey&&(S.decryptdata.key=this.decryptkey,this.hls.trigger(L.Events.KEY_LOADED,{frag:S}))},D.loadsuccess=function(g,T,S){var b=S.frag;if(!b.decryptdata){A.logger.error("after key load, decryptdata unset");return}this.decryptkey=b.decryptdata.key=new Uint8Array(g.data),b.loader=null,delete this.loaders[b.type],this.hls.trigger(L.Events.KEY_LOADED,{frag:b})},D.loaderror=function(g,T){var S=T.frag,b=S.loader;b&&b.abort(),delete this.loaders[S.type],this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:S,response:g})},D.loadtimeout=function(g,T){var S=T.frag,b=S.loader;b&&b.abort(),delete this.loaders[S.type],this.hls.trigger(L.Events.ERROR,{type:m.ErrorTypes.NETWORK_ERROR,details:m.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:S})},R}()},"./src/loader/level-details.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"LevelDetails",function(){return R});var L=x("./src/polyfills/number.ts");function m(D,C){for(var g=0;g<C.length;g++){var T=C[g];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(D,T.key,T)}}function A(D,C,g){return C&&m(D.prototype,C),g&&m(D,g),D}var _=10,R=function(){function D(g){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=g}var C=D.prototype;return C.reloaded=function(T){if(!T){this.advanced=!0,this.updated=!0;return}var S=this.lastPartSn-T.lastPartSn,b=this.lastPartIndex-T.lastPartIndex;this.updated=this.endSN!==T.endSN||!!b||!!S,this.advanced=this.endSN>T.endSN||S>0||S===0&&b>0,this.updated||this.advanced?this.misses=Math.floor(T.misses*.6):this.misses=T.misses+1,this.availabilityDelay=T.availabilityDelay},A(D,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(L.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||_}},{key:"drift",get:function(){var T=this.driftEndTime-this.driftStartTime;if(T>0){var S=this.driftEnd-this.driftStart;return S*1e3/T}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var T;return(T=this.partList)!==null&&T!==void 0&&T.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var T;return(T=this.fragments)!==null&&T!==void 0&&T.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 T;return(T=this.partList)!==null&&T!==void 0&&T.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var T;return(T=this.partList)!==null&&T!==void 0&&T.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),D}()},"./src/loader/level-key.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"LevelKey",function(){return R});var L=x("./node_modules/url-toolkit/src/url-toolkit.js"),m=x.n(L);function A(D,C){for(var g=0;g<C.length;g++){var T=C[g];T.enumerable=T.enumerable||!1,T.configurable=!0,"value"in T&&(T.writable=!0),Object.defineProperty(D,T.key,T)}}function _(D,C,g){return C&&A(D.prototype,C),g&&A(D,g),D}var R=function(){D.fromURL=function(g,T){return new D(g,T)},D.fromURI=function(g){return new D(g)};function D(C,g){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,g?this._uri=Object(L.buildAbsoluteURL)(C,g,{alwaysNormalize:!0}):this._uri=C}return _(D,[{key:"uri",get:function(){return this._uri}}]),D}()},"./src/loader/load-stats.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"LoadStats",function(){return L});var L=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(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return i});var L=x("./src/polyfills/number.ts"),m=x("./node_modules/url-toolkit/src/url-toolkit.js"),A=x.n(m),_=x("./src/loader/fragment.ts"),R=x("./src/loader/level-details.ts"),D=x("./src/loader/level-key.ts"),C=x("./src/utils/attr-list.ts"),g=x("./src/utils/logger.ts"),T=x("./src/utils/codecs.ts"),S=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-SESSION-DATA:([^\r\n]*)[\r\n]+/g,b=/#EXT-X-MEDIA:(.*)/g,y=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),v=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("|")),c=/\.(mp4|m4s|m4v|m4a)$/i;function t(p){var l,s;return c.test((l=(s=m.parseURL(p))===null||s===void 0?void 0:s.path)!=null?l:"")}var i=function(){function p(){}return p.findGroup=function(s,n){for(var e=0;e<s.length;e++){var r=s[e];if(r.id===n)return r}},p.convertAVC1ToAVCOTI=function(s){var n=s.split(".");if(n.length>2){var e=n.shift()+".";return e+=parseInt(n.shift()).toString(16),e+=("000"+parseInt(n.shift()).toString(16)).substr(-4),e}return s},p.resolve=function(s,n){return m.buildAbsoluteURL(n,s,{alwaysNormalize:!0})},p.parseMasterPlaylist=function(s,n){var e=[],r={},d=!1;S.lastIndex=0;for(var f;(f=S.exec(s))!=null;)if(f[1]){var E=new C.AttrList(f[1]),O={attrs:E,bitrate:E.decimalInteger("AVERAGE-BANDWIDTH")||E.decimalInteger("BANDWIDTH"),name:E.NAME,url:p.resolve(f[2],n)},w=E.decimalResolution("RESOLUTION");w&&(O.width=w.width,O.height=w.height),a((E.CODECS||"").split(/[ ,]+/).filter(function(U){return U}),O),O.videoCodec&&O.videoCodec.indexOf("avc1")!==-1&&(O.videoCodec=p.convertAVC1ToAVCOTI(O.videoCodec)),e.push(O)}else if(f[3]){var I=new C.AttrList(f[3]);I["DATA-ID"]&&(d=!0,r[I["DATA-ID"]]=I)}return{levels:e,sessionData:d?r:null}},p.parseMasterPlaylistMedia=function(s,n,e,r){r===void 0&&(r=[]);var d,f=[],E=0;for(b.lastIndex=0;(d=b.exec(s))!==null;){var O=new C.AttrList(d[1]);if(O.TYPE===e){var w={attrs:O,bitrate:0,id:E++,groupId:O["GROUP-ID"],instreamId:O["INSTREAM-ID"],name:O.NAME||O.LANGUAGE||"",type:e,default:O.bool("DEFAULT"),autoselect:O.bool("AUTOSELECT"),forced:O.bool("FORCED"),lang:O.LANGUAGE,url:O.URI?p.resolve(O.URI,n):""};if(r.length){var I=p.findGroup(r,w.groupId)||r[0];h(w,I,"audioCodec"),h(w,I,"textCodec")}f.push(w)}}return f},p.parseLevelPlaylist=function(s,n,e,r,d){var f=new R.LevelDetails(n),E=f.fragments,O=null,w=0,I=0,U=0,K=0,V=null,B=new _.Fragment(r,n),J,le,ie,ye=-1,ge=!1;for(y.lastIndex=0,f.m3u8=s;(J=y.exec(s))!==null;){ge&&(ge=!1,B=new _.Fragment(r,n),B.start=U,B.sn=w,B.cc=K,B.level=e,O&&(B.initSegment=O,B.rawProgramDateTime=O.rawProgramDateTime));var ce=J[1];if(ce){B.duration=parseFloat(ce);var pe=(" "+J[2]).slice(1);B.title=pe||null,B.tagList.push(pe?["INF",ce,pe]:["INF",ce])}else if(J[3])Object(L.isFiniteNumber)(B.duration)&&(B.start=U,ie&&(B.levelkey=ie),B.sn=w,B.level=e,B.cc=K,B.urlId=d,E.push(B),B.relurl=(" "+J[3]).slice(1),o(B,V),V=B,U+=B.duration,w++,I=0,ge=!0);else if(J[4]){var be=(" "+J[4]).slice(1);V?B.setByteRange(be,V):B.setByteRange(be)}else if(J[5])B.rawProgramDateTime=(" "+J[5]).slice(1),B.tagList.push(["PROGRAM-DATE-TIME",B.rawProgramDateTime]),ye===-1&&(ye=E.length);else{if(J=J[0].match(v),!J){g.logger.warn("No matches on slow regex match for level playlist!");continue}for(le=1;le<J.length&&!(typeof J[le]!="undefined");le++);var oe=(" "+J[le]).slice(1),ae=(" "+J[le+1]).slice(1),Le=J[le+2]?(" "+J[le+2]).slice(1):"";switch(oe){case"PLAYLIST-TYPE":f.type=ae.toUpperCase();break;case"MEDIA-SEQUENCE":w=f.startSN=parseInt(ae);break;case"SKIP":{var Ge=new C.AttrList(ae),Pe=Ge.decimalInteger("SKIPPED-SEGMENTS");if(Object(L.isFiniteNumber)(Pe)){f.skippedSegments=Pe;for(var Ae=Pe;Ae--;)E.unshift(null);w+=Pe}var Fe=Ge.enumeratedString("RECENTLY-REMOVED-DATERANGES");Fe&&(f.recentlyRemovedDateranges=Fe.split(" "));break}case"TARGETDURATION":f.targetduration=parseFloat(ae);break;case"VERSION":f.version=parseInt(ae);break;case"EXTM3U":break;case"ENDLIST":f.live=!1;break;case"#":(ae||Le)&&B.tagList.push(Le?[ae,Le]:[ae]);break;case"DIS":K++;case"GAP":B.tagList.push([oe]);break;case"BITRATE":B.tagList.push([oe,ae]);break;case"DISCONTINUITY-SEQ":K=parseInt(ae);break;case"KEY":{var Te,Re=new C.AttrList(ae),we=Re.enumeratedString("METHOD"),Oe=Re.URI,ke=Re.hexadecimalInteger("IV"),Se=Re.enumeratedString("KEYFORMATVERSIONS"),Ee=Re.enumeratedString("KEYID"),$e=(Te=Re.enumeratedString("KEYFORMAT"))!=null?Te:"identity",ze=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(ze.indexOf($e)>-1){g.logger.warn("Keyformat "+$e+" is not supported from the manifest");continue}else if($e!=="identity")continue;we&&(ie=D.LevelKey.fromURL(n,Oe),Oe&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(we)>=0&&(ie.method=we,ie.keyFormat=$e,Ee&&(ie.keyID=Ee),Se&&(ie.keyFormatVersions=Se),ie.iv=ke));break}case"START":{var Ne=new C.AttrList(ae),Ue=Ne.decimalFloatingPoint("TIME-OFFSET");Object(L.isFiniteNumber)(Ue)&&(f.startTimeOffset=Ue);break}case"MAP":{var Ye=new C.AttrList(ae);B.relurl=Ye.URI,Ye.BYTERANGE&&B.setByteRange(Ye.BYTERANGE),B.level=e,B.sn="initSegment",ie&&(B.levelkey=ie),B.initSegment=null,O=B,ge=!0;break}case"SERVER-CONTROL":{var Xe=new C.AttrList(ae);f.canBlockReload=Xe.bool("CAN-BLOCK-RELOAD"),f.canSkipUntil=Xe.optionalFloat("CAN-SKIP-UNTIL",0),f.canSkipDateRanges=f.canSkipUntil>0&&Xe.bool("CAN-SKIP-DATERANGES"),f.partHoldBack=Xe.optionalFloat("PART-HOLD-BACK",0),f.holdBack=Xe.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var Be=new C.AttrList(ae);f.partTarget=Be.decimalFloatingPoint("PART-TARGET");break}case"PART":{var De=f.partList;De||(De=f.partList=[]);var We=I>0?De[De.length-1]:void 0,Ke=I++,ve=new _.Part(new C.AttrList(ae),B,n,Ke,We);De.push(ve),B.duration+=ve.duration;break}case"PRELOAD-HINT":{var Me=new C.AttrList(ae);f.preloadHint=Me;break}case"RENDITION-REPORT":{var te=new C.AttrList(ae);f.renditionReports=f.renditionReports||[],f.renditionReports.push(te);break}default:g.logger.warn("line parsed but not handled: "+J);break}}}V&&!V.relurl?(E.pop(),U-=V.duration,f.partList&&(f.fragmentHint=V)):f.partList&&(o(B,V),B.cc=K,f.fragmentHint=B);var Q=E.length,Y=E[0],N=E[Q-1];if(U+=f.skippedSegments*f.targetduration,U>0&&Q&&N){f.averagetargetduration=U/Q;var F=N.sn;f.endSN=F!=="initSegment"?F:0,Y&&(f.startCC=Y.cc,Y.initSegment||f.fragments.every(function(H){return H.relurl&&t(H.relurl)})&&(g.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),B=new _.Fragment(r,n),B.relurl=N.relurl,B.level=e,B.sn="initSegment",Y.initSegment=B,f.needSidxRanges=!0))}else f.endSN=0,f.startCC=0;return f.fragmentHint&&(U+=f.fragmentHint.duration),f.totalduration=U,f.endCC=K,ye>0&&u(E,ye),f},p}();function a(p,l){["video","audio","text"].forEach(function(s){var n=p.filter(function(r){return Object(T.isCodecType)(r,s)});if(n.length){var e=n.filter(function(r){return r.lastIndexOf("avc1",0)===0||r.lastIndexOf("mp4a",0)===0});l[s+"Codec"]=e.length>0?e[0]:n[0],p=p.filter(function(r){return n.indexOf(r)===-1})}}),l.unknownCodecs=p}function h(p,l,s){var n=l[s];n&&(p[s]=n)}function u(p,l){for(var s=p[l],n=l;n--;){var e=p[n];if(!e)return;e.programDateTime=s.programDateTime-e.duration*1e3,s=e}}function o(p,l){p.rawProgramDateTime?p.programDateTime=Date.parse(p.rawProgramDateTime):l!=null&&l.programDateTime&&(p.programDateTime=l.endProgramDateTime),Object(L.isFiniteNumber)(p.programDateTime)||(p.programDateTime=null,p.rawProgramDateTime=null)}},"./src/loader/playlist-loader.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/polyfills/number.ts"),m=x("./src/events.ts"),A=x("./src/errors.ts"),_=x("./src/utils/logger.ts"),R=x("./src/utils/mp4-tools.ts"),D=x("./src/loader/m3u8-parser.ts"),C=x("./src/types/loader.ts"),g=x("./src/utils/attr-list.ts");function T(y){var v=y.type;switch(v){case C.PlaylistContextType.AUDIO_TRACK:return C.PlaylistLevelType.AUDIO;case C.PlaylistContextType.SUBTITLE_TRACK:return C.PlaylistLevelType.SUBTITLE;default:return C.PlaylistLevelType.MAIN}}function S(y,v){var c=y.url;return(c===void 0||c.indexOf("data:")===0)&&(c=v.url),c}var b=function(){function y(c){this.hls=void 0,this.loaders=Object.create(null),this.hls=c,this.registerListeners()}var v=y.prototype;return v.registerListeners=function(){var t=this.hls;t.on(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(m.Events.LEVEL_LOADING,this.onLevelLoading,this),t.on(m.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.on(m.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.unregisterListeners=function(){var t=this.hls;t.off(m.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(m.Events.LEVEL_LOADING,this.onLevelLoading,this),t.off(m.Events.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),t.off(m.Events.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this)},v.createInternalLoader=function(t){var i=this.hls.config,a=i.pLoader,h=i.loader,u=a||h,o=new u(i);return t.loader=o,this.loaders[t.type]=o,o},v.getInternalLoader=function(t){return this.loaders[t.type]},v.resetInternalLoader=function(t){this.loaders[t]&&delete this.loaders[t]},v.destroyInternalLoaders=function(){for(var t in this.loaders){var i=this.loaders[t];i&&i.destroy(),this.resetInternalLoader(t)}},v.destroy=function(){this.unregisterListeners(),this.destroyInternalLoaders()},v.onManifestLoading=function(t,i){var a=i.url;this.load({id:null,groupId:null,level:0,responseType:"text",type:C.PlaylistContextType.MANIFEST,url:a,deliveryDirectives:null})},v.onLevelLoading=function(t,i){var a=i.id,h=i.level,u=i.url,o=i.deliveryDirectives;this.load({id:a,groupId:null,level:h,responseType:"text",type:C.PlaylistContextType.LEVEL,url:u,deliveryDirectives:o})},v.onAudioTrackLoading=function(t,i){var a=i.id,h=i.groupId,u=i.url,o=i.deliveryDirectives;this.load({id:a,groupId:h,level:null,responseType:"text",type:C.PlaylistContextType.AUDIO_TRACK,url:u,deliveryDirectives:o})},v.onSubtitleTrackLoading=function(t,i){var a=i.id,h=i.groupId,u=i.url,o=i.deliveryDirectives;this.load({id:a,groupId:h,level:null,responseType:"text",type:C.PlaylistContextType.SUBTITLE_TRACK,url:u,deliveryDirectives:o})},v.load=function(t){var i,a=this.hls.config,h=this.getInternalLoader(t);if(h){var u=h.context;if(u&&u.url===t.url){_.logger.trace("[playlist-loader]: playlist request ongoing");return}_.logger.log("[playlist-loader]: aborting previous loader for type: "+t.type),h.abort()}var o,p,l,s;switch(t.type){case C.PlaylistContextType.MANIFEST:o=a.manifestLoadingMaxRetry,p=a.manifestLoadingTimeOut,l=a.manifestLoadingRetryDelay,s=a.manifestLoadingMaxRetryTimeout;break;case C.PlaylistContextType.LEVEL:case C.PlaylistContextType.AUDIO_TRACK:case C.PlaylistContextType.SUBTITLE_TRACK:o=0,p=a.levelLoadingTimeOut;break;default:o=a.levelLoadingMaxRetry,p=a.levelLoadingTimeOut,l=a.levelLoadingRetryDelay,s=a.levelLoadingMaxRetryTimeout;break}if(h=this.createInternalLoader(t),(i=t.deliveryDirectives)!==null&&i!==void 0&&i.part){var n;if(t.type===C.PlaylistContextType.LEVEL&&t.level!==null?n=this.hls.levels[t.level].details:t.type===C.PlaylistContextType.AUDIO_TRACK&&t.id!==null?n=this.hls.audioTracks[t.id].details:t.type===C.PlaylistContextType.SUBTITLE_TRACK&&t.id!==null&&(n=this.hls.subtitleTracks[t.id].details),n){var e=n.partTarget,r=n.targetduration;e&&r&&(p=Math.min(Math.max(e*3,r*.8)*1e3,p))}}var d={timeout:p,maxRetry:o,retryDelay:l,maxRetryDelay:s,highWaterMark:0},f={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};h.load(t,d,f)},v.loadsuccess=function(t,i,a,h){if(h===void 0&&(h=null),a.isSidxRequest){this.handleSidxRequest(t,a),this.handlePlaylistLoaded(t,i,a,h);return}this.resetInternalLoader(a.type);var u=t.data;if(u.indexOf("#EXTM3U")!==0){this.handleManifestParsingError(t,a,"no EXTM3U delimiter",h);return}i.parsing.start=performance.now(),u.indexOf("#EXTINF:")>0||u.indexOf("#EXT-X-TARGETDURATION:")>0?this.handleTrackOrLevelPlaylist(t,i,a,h):this.handleMasterPlaylist(t,i,a,h)},v.loaderror=function(t,i,a){a===void 0&&(a=null),this.handleNetworkError(i,a,!1,t)},v.loadtimeout=function(t,i,a){a===void 0&&(a=null),this.handleNetworkError(i,a,!0)},v.handleMasterPlaylist=function(t,i,a,h){var u=this.hls,o=t.data,p=S(t,a),l=D.default.parseMasterPlaylist(o,p),s=l.levels,n=l.sessionData;if(!s.length){this.handleManifestParsingError(t,a,"no level found in manifest",h);return}var e=s.map(function(w){return{id:w.attrs.AUDIO,audioCodec:w.audioCodec}}),r=s.map(function(w){return{id:w.attrs.SUBTITLES,textCodec:w.textCodec}}),d=D.default.parseMasterPlaylistMedia(o,p,"AUDIO",e),f=D.default.parseMasterPlaylistMedia(o,p,"SUBTITLES",r),E=D.default.parseMasterPlaylistMedia(o,p,"CLOSED-CAPTIONS");if(d.length){var O=d.some(function(w){return!w.url});!O&&s[0].audioCodec&&!s[0].attrs.AUDIO&&(_.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),d.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new g.AttrList({}),bitrate:0,url:""}))}u.trigger(m.Events.MANIFEST_LOADED,{levels:s,audioTracks:d,subtitles:f,captions:E,url:p,stats:i,networkDetails:h,sessionData:n})},v.handleTrackOrLevelPlaylist=function(t,i,a,h){var u=this.hls,o=a.id,p=a.level,l=a.type,s=S(t,a),n=Object(L.isFiniteNumber)(o)?o:0,e=Object(L.isFiniteNumber)(p)?p:n,r=T(a),d=D.default.parseLevelPlaylist(t.data,s,e,r,n);if(!d.fragments.length){u.trigger(m.Events.ERROR,{type:A.ErrorTypes.NETWORK_ERROR,details:A.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:s,reason:"no fragments found in level",level:typeof a.level=="number"?a.level:void 0});return}if(l===C.PlaylistContextType.MANIFEST){var f={attrs:new g.AttrList({}),bitrate:0,details:d,name:"",url:s};u.trigger(m.Events.MANIFEST_LOADED,{levels:[f],audioTracks:[],url:s,stats:i,networkDetails:h,sessionData:null})}if(i.parsing.end=performance.now(),d.needSidxRanges){var E,O=(E=d.fragments[0].initSegment)===null||E===void 0?void 0:E.url;this.load({url:O,isSidxRequest:!0,type:l,level:p,levelDetails:d,id:o,groupId:null,rangeStart:0,rangeEnd:2048,responseType:"arraybuffer",deliveryDirectives:null});return}a.levelDetails=d,this.handlePlaylistLoaded(t,i,a,h)},v.handleSidxRequest=function(t,i){var a=Object(R.parseSegmentIndex)(new Uint8Array(t.data));if(!a)return;var h=a.references,u=i.levelDetails;h.forEach(function(o,p){var l=o.info,s=u.fragments[p];s.byteRange.length===0&&s.setByteRange(String(1+l.end-l.start)+"@"+String(l.start)),s.initSegment&&s.initSegment.setByteRange(String(a.moovEndOffset)+"@0")})},v.handleManifestParsingError=function(t,i,a,h){this.hls.trigger(m.Events.ERROR,{type:A.ErrorTypes.NETWORK_ERROR,details:A.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:i.type===C.PlaylistContextType.MANIFEST,url:t.url,reason:a,response:t,context:i,networkDetails:h})},v.handleNetworkError=function(t,i,a,h){a===void 0&&(a=!1),_.logger.warn("[playlist-loader]: A network "+(a?"timeout":"error")+" occurred while loading "+t.type+" level: "+t.level+" id: "+t.id+' group-id: "'+t.groupId+'"');var u=A.ErrorDetails.UNKNOWN,o=!1,p=this.getInternalLoader(t);switch(t.type){case C.PlaylistContextType.MANIFEST:u=a?A.ErrorDetails.MANIFEST_LOAD_TIMEOUT:A.ErrorDetails.MANIFEST_LOAD_ERROR,o=!0;break;case C.PlaylistContextType.LEVEL:u=a?A.ErrorDetails.LEVEL_LOAD_TIMEOUT:A.ErrorDetails.LEVEL_LOAD_ERROR,o=!1;break;case C.PlaylistContextType.AUDIO_TRACK:u=a?A.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:A.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,o=!1;break;case C.PlaylistContextType.SUBTITLE_TRACK:u=a?A.ErrorDetails.SUBTITLE_TRACK_LOAD_TIMEOUT:A.ErrorDetails.SUBTITLE_LOAD_ERROR,o=!1;break}p&&this.resetInternalLoader(t.type);var l={type:A.ErrorTypes.NETWORK_ERROR,details:u,fatal:o,url:t.url,loader:p,context:t,networkDetails:i};h&&(l.response=h),this.hls.trigger(m.Events.ERROR,l)},v.handlePlaylistLoaded=function(t,i,a,h){var u=a.type,o=a.level,p=a.id,l=a.groupId,s=a.loader,n=a.levelDetails,e=a.deliveryDirectives;if(!(n!=null&&n.targetduration)){this.handleManifestParsingError(t,a,"invalid target duration",h);return}if(!s)return;n.live&&(s.getCacheAge&&(n.ageHeader=s.getCacheAge()||0),(!s.getCacheAge||isNaN(n.ageHeader))&&(n.ageHeader=0));switch(u){case C.PlaylistContextType.MANIFEST:case C.PlaylistContextType.LEVEL:this.hls.trigger(m.Events.LEVEL_LOADED,{details:n,level:o||0,id:p||0,stats:i,networkDetails:h,deliveryDirectives:e});break;case C.PlaylistContextType.AUDIO_TRACK:this.hls.trigger(m.Events.AUDIO_TRACK_LOADED,{details:n,id:p||0,groupId:l||"",stats:i,networkDetails:h,deliveryDirectives:e});break;case C.PlaylistContextType.SUBTITLE_TRACK:this.hls.trigger(m.Events.SUBTITLE_TRACK_LOADED,{details:n,id:p||0,groupId:l||"",stats:i,networkDetails:h,deliveryDirectives:e});break}},y}();P.default=b},"./src/polyfills/number.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"isFiniteNumber",function(){return L}),x.d(P,"MAX_SAFE_INTEGER",function(){return m});var L=Number.isFinite||function(A){return typeof A=="number"&&isFinite(A)},m=Number.MAX_SAFE_INTEGER||9007199254740991},"./src/remux/aac-helper.ts":function(ue,P,x){"use strict";x.r(P);var L=function(){function m(){}return m.getSilentFrame=function(_,R){switch(_){case"mp4a.40.2":if(R===1)return new 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Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);break}return},m}();P.default=L},"./src/remux/mp4-generator.ts":function(ue,P,x){"use strict";x.r(P);var L=Math.pow(2,32)-1,m=function(){function A(){}return A.init=function(){A.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};var R;for(R in A.types)A.types.hasOwnProperty(R)&&(A.types[R]=[R.charCodeAt(0),R.charCodeAt(1),R.charCodeAt(2),R.charCodeAt(3)]);var D=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),C=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);A.HDLR_TYPES={video:D,audio:C};var g=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),T=new Uint8Array([0,0,0,0,0,0,0,0]);A.STTS=A.STSC=A.STCO=T,A.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),A.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),A.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),A.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var S=new Uint8Array([105,115,111,109]),b=new Uint8Array([97,118,99,49]),y=new Uint8Array([0,0,0,1]);A.FTYP=A.box(A.types.ftyp,S,y,S,b),A.DINF=A.box(A.types.dinf,A.box(A.types.dref,g))},A.box=function(R){for(var D=8,C=arguments.length,g=new Array(C>1?C-1:0),T=1;T<C;T++)g[T-1]=arguments[T];for(var S=g.length,b=S;S--;)D+=g[S].byteLength;var y=new Uint8Array(D);for(y[0]=D>>24&255,y[1]=D>>16&255,y[2]=D>>8&255,y[3]=D&255,y.set(R,4),S=0,D=8;S<b;S++)y.set(g[S],D),D+=g[S].byteLength;return y},A.hdlr=function(R){return A.box(A.types.hdlr,A.HDLR_TYPES[R])},A.mdat=function(R){return A.box(A.types.mdat,R)},A.mdhd=function(R,D){D*=R;var C=Math.floor(D/(L+1)),g=Math.floor(D%(L+1));return A.box(A.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,C>>24,C>>16&255,C>>8&255,C&255,g>>24,g>>16&255,g>>8&255,g&255,85,196,0,0]))},A.mdia=function(R){return A.box(A.types.mdia,A.mdhd(R.timescale,R.duration),A.hdlr(R.type),A.minf(R))},A.mfhd=function(R){return A.box(A.types.mfhd,new Uint8Array([0,0,0,0,R>>24,R>>16&255,R>>8&255,R&255]))},A.minf=function(R){return R.type==="audio"?A.box(A.types.minf,A.box(A.types.smhd,A.SMHD),A.DINF,A.stbl(R)):A.box(A.types.minf,A.box(A.types.vmhd,A.VMHD),A.DINF,A.stbl(R))},A.moof=function(R,D,C){return A.box(A.types.moof,A.mfhd(R),A.traf(C,D))},A.moov=function(R){for(var D=R.length,C=[];D--;)C[D]=A.trak(R[D]);return A.box.apply(null,[A.types.moov,A.mvhd(R[0].timescale,R[0].duration)].concat(C).concat(A.mvex(R)))},A.mvex=function(R){for(var D=R.length,C=[];D--;)C[D]=A.trex(R[D]);return A.box.apply(null,[A.types.mvex].concat(C))},A.mvhd=function(R,D){D*=R;var C=Math.floor(D/(L+1)),g=Math.floor(D%(L+1)),T=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,R>>24&255,R>>16&255,R>>8&255,R&255,C>>24,C>>16&255,C>>8&255,C&255,g>>24,g>>16&255,g>>8&255,g&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return A.box(A.types.mvhd,T)},A.sdtp=function(R){var D=R.samples||[],C=new Uint8Array(4+D.length),g,T;for(g=0;g<D.length;g++)T=D[g].flags,C[g+4]=T.dependsOn<<4|T.isDependedOn<<2|T.hasRedundancy;return A.box(A.types.sdtp,C)},A.stbl=function(R){return A.box(A.types.stbl,A.stsd(R),A.box(A.types.stts,A.STTS),A.box(A.types.stsc,A.STSC),A.box(A.types.stsz,A.STSZ),A.box(A.types.stco,A.STCO))},A.avc1=function(R){var D=[],C=[],g,T,S;for(g=0;g<R.sps.length;g++)T=R.sps[g],S=T.byteLength,D.push(S>>>8&255),D.push(S&255),D=D.concat(Array.prototype.slice.call(T));for(g=0;g<R.pps.length;g++)T=R.pps[g],S=T.byteLength,C.push(S>>>8&255),C.push(S&255),C=C.concat(Array.prototype.slice.call(T));var b=A.box(A.types.avcC,new Uint8Array([1,D[3],D[4],D[5],252|3,224|R.sps.length].concat(D).concat([R.pps.length]).concat(C))),y=R.width,v=R.height,c=R.pixelRatio[0],t=R.pixelRatio[1];return A.box(A.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,y>>8&255,y&255,v>>8&255,v&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),b,A.box(A.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),A.box(A.types.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,c&255,t>>24,t>>16&255,t>>8&255,t&255])))},A.esds=function(R){var D=R.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(R.config).concat([6,1,2]))},A.mp4a=function(R){var D=R.samplerate;return A.box(A.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,R.channelCount,0,16,0,0,0,0,D>>8&255,D&255,0,0]),A.box(A.types.esds,A.esds(R)))},A.mp3=function(R){var D=R.samplerate;return A.box(A.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,R.channelCount,0,16,0,0,0,0,D>>8&255,D&255,0,0]))},A.stsd=function(R){return R.type==="audio"?!R.isAAC&&R.codec==="mp3"?A.box(A.types.stsd,A.STSD,A.mp3(R)):A.box(A.types.stsd,A.STSD,A.mp4a(R)):A.box(A.types.stsd,A.STSD,A.avc1(R))},A.tkhd=function(R){var D=R.id,C=R.duration*R.timescale,g=R.width,T=R.height,S=Math.floor(C/(L+1)),b=Math.floor(C%(L+1));return A.box(A.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,S>>24,S>>16&255,S>>8&255,S&255,b>>24,b>>16&255,b>>8&255,b&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,g>>8&255,g&255,0,0,T>>8&255,T&255,0,0]))},A.traf=function(R,D){var C=A.sdtp(R),g=R.id,T=Math.floor(D/(L+1)),S=Math.floor(D%(L+1));return A.box(A.types.traf,A.box(A.types.tfhd,new Uint8Array([0,0,0,0,g>>24,g>>16&255,g>>8&255,g&255])),A.box(A.types.tfdt,new Uint8Array([1,0,0,0,T>>24,T>>16&255,T>>8&255,T&255,S>>24,S>>16&255,S>>8&255,S&255])),A.trun(R,C.length+16+20+8+16+8+8),C)},A.trak=function(R){return R.duration=R.duration||4294967295,A.box(A.types.trak,A.tkhd(R),A.mdia(R))},A.trex=function(R){var D=R.id;return A.box(A.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]))},A.trun=function(R,D){var C=R.samples||[],g=C.length,T=12+16*g,S=new Uint8Array(T),b,y,v,c,t,i;for(D+=8+T,S.set([0,0,15,1,g>>>24&255,g>>>16&255,g>>>8&255,g&255,D>>>24&255,D>>>16&255,D>>>8&255,D&255],0),b=0;b<g;b++)y=C[b],v=y.duration,c=y.size,t=y.flags,i=y.cts,S.set([v>>>24&255,v>>>16&255,v>>>8&255,v&255,c>>>24&255,c>>>16&255,c>>>8&255,c&255,t.isLeading<<2|t.dependsOn,t.isDependedOn<<6|t.hasRedundancy<<4|t.paddingValue<<1|t.isNonSync,t.degradPrio&240<<8,t.degradPrio&15,i>>>24&255,i>>>16&255,i>>>8&255,i&255],12+16*b);return A.box(A.types.trun,S)},A.initSegment=function(R){A.types||A.init();var D=A.moov(R),C=new Uint8Array(A.FTYP.byteLength+D.byteLength);return C.set(A.FTYP),C.set(D,A.FTYP.byteLength),C},A}();m.types=void 0,m.HDLR_TYPES=void 0,m.STTS=void 0,m.STSC=void 0,m.STCO=void 0,m.STSZ=void 0,m.VMHD=void 0,m.SMHD=void 0,m.STSD=void 0,m.FTYP=void 0,m.DINF=void 0,P.default=m},"./src/remux/mp4-remuxer.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"default",function(){return i}),x.d(P,"normalizePts",function(){return a});var L=x("./src/polyfills/number.ts"),m=x("./src/remux/aac-helper.ts"),A=x("./src/remux/mp4-generator.ts"),_=x("./src/events.ts"),R=x("./src/errors.ts"),D=x("./src/utils/logger.ts"),C=x("./src/types/loader.ts"),g=x("./src/utils/timescale-conversion.ts");function T(){return T=Object.assign||function(p){for(var l=1;l<arguments.length;l++){var s=arguments[l];for(var n in s)Object.prototype.hasOwnProperty.call(s,n)&&(p[n]=s[n])}return p},T.apply(this,arguments)}var S=10*1e3,b=1024,y=1152,v=null,c=null,t=!1,i=function(){function p(s,n,e,r){if(r===void 0&&(r=""),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=s,this.config=n,this.typeSupported=e,this.ISGenerated=!1,v===null){var d=navigator.userAgent||"",f=d.match(/Chrome\/(\d+)/i);v=f?parseInt(f[1]):0}if(c===null){var E=navigator.userAgent.match(/Safari\/(\d+)/i);c=E?parseInt(E[1]):0}t=!!v&&v<75||!!c&&c<600}var l=p.prototype;return l.destroy=function(){},l.resetTimeStamp=function(n){D.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=n},l.resetNextTimestamp=function(){D.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},l.resetInitSegment=function(){D.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},l.getVideoStartPts=function(n){var e=!1,r=n.reduce(function(d,f){var E=f.pts-d;return E<-4294967296?(e=!0,a(d,f.pts)):E>0?d:f.pts},n[0].pts);return e&&D.logger.debug("PTS rollover detected"),r},l.remux=function(n,e,r,d,f,E,O,w){var I,U,K,V,B,J,le=f,ie=f,ye=n.pid>-1,ge=e.pid>-1,ce=e.samples.length,pe=n.samples.length>0,be=ce>1,oe=(!ye||pe)&&(!ge||be)||this.ISGenerated||O;if(oe){this.ISGenerated||(K=this.generateIS(n,e,f));var ae=this.isVideoContiguous,Le=-1;if(be&&(Le=h(e.samples),!ae&&this.config.forceKeyFrameOnDiscontinuity))if(J=!0,Le>0){D.logger.warn("[mp4-remuxer]: Dropped "+Le+" out of "+ce+" video samples due to a missing keyframe");var Ge=this.getVideoStartPts(e.samples);e.samples=e.samples.slice(Le),e.dropped+=Le,ie+=(e.samples[0].pts-Ge)/(e.timescale||9e4)}else Le===-1&&(D.logger.warn("[mp4-remuxer]: No keyframe found out of "+ce+" video samples"),J=!1);if(this.ISGenerated){if(pe&&be){var Pe=this.getVideoStartPts(e.samples),Ae=a(n.samples[0].pts,Pe)-Pe,Fe=Ae/e.inputTimeScale;le+=Math.max(0,Fe),ie+=Math.max(0,-Fe)}if(pe){if(n.samplerate||(D.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),K=this.generateIS(n,e,f)),U=this.remuxAudio(n,le,this.isAudioContiguous,E,ge||be||w===C.PlaylistLevelType.AUDIO?ie:void 0),be){var Te=U?U.endPTS-U.startPTS:0;e.inputTimeScale||(D.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),K=this.generateIS(n,e,f)),I=this.remuxVideo(e,ie,ae,Te)}}else be&&(I=this.remuxVideo(e,ie,ae,0));I&&(I.firstKeyFrame=Le,I.independent=Le!==-1)}}return this.ISGenerated&&(r.samples.length&&(B=this.remuxID3(r,f)),d.samples.length&&(V=this.remuxText(d,f))),{audio:U,video:I,initSegment:K,independent:J,text:V,id3:B}},l.generateIS=function(n,e,r){var d=n.samples,f=e.samples,E=this.typeSupported,O={},w=!Object(L.isFiniteNumber)(this._initPTS),I="audio/mp4",U,K,V;if(w&&(U=K=Infinity),n.config&&d.length&&(n.timescale=n.samplerate,n.isAAC||(E.mpeg?(I="audio/mpeg",n.codec=""):E.mp3&&(n.codec="mp3")),O.audio={id:"audio",container:I,codec:n.codec,initSegment:!n.isAAC&&E.mpeg?new Uint8Array(0):A.default.initSegment([n]),metadata:{channelCount:n.channelCount}},w&&(V=n.inputTimeScale,U=K=d[0].pts-Math.round(V*r))),e.sps&&e.pps&&f.length&&(e.timescale=e.inputTimeScale,O.video={id:"main",container:"video/mp4",codec:e.codec,initSegment:A.default.initSegment([e]),metadata:{width:e.width,height:e.height}},w)){V=e.inputTimeScale;var B=this.getVideoStartPts(f),J=Math.round(V*r);K=Math.min(K,a(f[0].dts,B)-J),U=Math.min(U,B-J)}if(Object.keys(O).length)return this.ISGenerated=!0,w&&(this._initPTS=U,this._initDTS=K),{tracks:O,initPTS:U,timescale:V}},l.remuxVideo=function(n,e,r,d){var f=n.inputTimeScale,E=n.samples,O=[],w=E.length,I=this._initPTS,U=this.nextAvcDts,K=8,V,B,J,le=Number.POSITIVE_INFINITY,ie=Number.NEGATIVE_INFINITY,ye=0,ge=!1;if(!r||U===null){var ce=e*f,pe=E[0].pts-a(E[0].dts,E[0].pts);U=ce-pe}for(var be=0;be<w;be++){var oe=E[be];if(oe.pts=a(oe.pts-I,U),oe.dts=a(oe.dts-I,U),oe.dts>oe.pts){var ae=9e4*.2;ye=Math.max(Math.min(ye,oe.pts-oe.dts),-1*ae)}oe.dts<E[be>0?be-1:be].dts&&(ge=!0)}ge&&E.sort(function(ht,lt){var qe=ht.dts-lt.dts,wt=ht.pts-lt.pts;return qe||wt}),B=E[0].dts,J=E[E.length-1].dts;var Le=Math.round((J-B)/(w-1));if(ye<0){if(ye<Le*-2){D.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(g.toMsFromMpegTsClock)(-Le,!0)+" ms");for(var Ge=ye,Pe=0;Pe<w;Pe++)E[Pe].dts=Ge=Math.max(Ge,E[Pe].pts-Le),E[Pe].pts=Math.max(Ge,E[Pe].pts)}else{D.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(g.toMsFromMpegTsClock)(ye,!0)+" ms to overcome this issue");for(var Ae=0;Ae<w;Ae++)E[Ae].dts=E[Ae].dts+ye}B=E[0].dts}if(r){var Fe=B-U,Te=Fe>Le,Re=Fe<-1;if(Te||Re){Te?D.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(Fe,!0)+" ms ("+Fe+"dts) hole between fragments detected, filling it"):D.logger.warn("AVC: "+Object(g.toMsFromMpegTsClock)(-Fe,!0)+" ms ("+Fe+"dts) overlapping between fragments detected"),B=U;var we=E[0].pts-Fe;E[0].dts=B,E[0].pts=we,D.logger.log("Video: First PTS/DTS adjusted: "+Object(g.toMsFromMpegTsClock)(we,!0)+"/"+Object(g.toMsFromMpegTsClock)(B,!0)+", delta: "+Object(g.toMsFromMpegTsClock)(Fe,!0)+" ms")}}t&&(B=Math.max(0,B));for(var Oe=0,ke=0,Se=0;Se<w;Se++){for(var Ee=E[Se],$e=Ee.units,ze=$e.length,Ne=0,Ue=0;Ue<ze;Ue++)Ne+=$e[Ue].data.length;ke+=Ne,Oe+=ze,Ee.length=Ne,Ee.dts=Math.max(Ee.dts,B),Ee.pts=Math.max(Ee.pts,Ee.dts,0),le=Math.min(Ee.pts,le),ie=Math.max(Ee.pts,ie)}J=E[w-1].dts;var Ye=ke+4*Oe+8,Xe;try{Xe=new Uint8Array(Ye)}catch(ht){this.observer.emit(_.Events.ERROR,_.Events.ERROR,{type:R.ErrorTypes.MUX_ERROR,details:R.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Ye,reason:"fail allocating video mdat "+Ye});return}var Be=new DataView(Xe.buffer);Be.setUint32(0,Ye),Xe.set(A.default.types.mdat,4);for(var De=0;De<w;De++){for(var We=E[De],Ke=We.units,ve=0,Me=0,te=Ke.length;Me<te;Me++){var Q=Ke[Me],Y=Q.data,N=Q.data.byteLength;Be.setUint32(K,N),K+=4,Xe.set(Y,K),K+=N,ve+=4+N}if(De<w-1)V=E[De+1].dts-We.dts;else{var F=this.config,H=We.dts-E[De>0?De-1:De].dts;if(F.stretchShortVideoTrack&&this.nextAudioPts!==null){var $=Math.floor(F.maxBufferHole*f),de=(d?le+d*f:this.nextAudioPts)-We.pts;de>$?(V=de-H,V<0&&(V=H),D.logger.log("[mp4-remuxer]: It is approximately "+de/90+" ms to the next segment; using duration "+V/90+" ms for the last video frame.")):V=H}else V=H}var he=Math.round(We.pts-We.dts);O.push(new u(We.key,V,ve,he))}if(O.length&&v&&v<70){var me=O[0].flags;me.dependsOn=2,me.isNonSync=0}console.assert(V!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=U=J+V,this.isVideoContiguous=!0;var _e=A.default.moof(n.sequenceNumber++,B,T({},n,{samples:O})),He="video",je={data1:_e,data2:Xe,startPTS:le/f,endPTS:(ie+V)/f,startDTS:B/f,endDTS:U/f,type:He,hasAudio:!1,hasVideo:!0,nb:O.length,dropped:n.dropped};return n.samples=[],n.dropped=0,console.assert(Xe.length,"MDAT 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m.hasOwnProperty(n)&&(e=m[n]),String.fromCharCode(e)},_=15,R=100,D={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},C={17:2,18:4,21:6,22:8,23:10,19:13,20:15},g={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},T={25:2,26:4,29:6,30:8,31:10,27:13,28:15},S=["white","green","blue","cyan","red","yellow","magenta","black","transparent"],b;(function(s){s[s.ERROR=0]="ERROR",s[s.TEXT=1]="TEXT",s[s.WARNING=2]="WARNING",s[s.INFO=2]="INFO",s[s.DEBUG=3]="DEBUG",s[s.DATA=3]="DATA"})(b||(b={}));var y=function(){function s(){this.time=null,this.verboseLevel=b.ERROR}var n=s.prototype;return n.log=function(r,d){this.verboseLevel>=r&&L.logger.log(this.time+" ["+r+"] "+d)},s}(),v=function(n){for(var e=[],r=0;r<n.length;r++)e.push(n[r].toString(16));return e},c=function(){function s(e,r,d,f,E){this.foreground=void 0,this.underline=void 0,this.italics=void 0,this.background=void 0,this.flash=void 0,this.foreground=e||"white",this.underline=r||!1,this.italics=d||!1,this.background=f||"black",this.flash=E||!1}var n=s.prototype;return n.reset=function(){this.foreground="white",this.underline=!1,this.italics=!1,this.background="black",this.flash=!1},n.setStyles=function(r){for(var d=["foreground","underline","italics","background","flash"],f=0;f<d.length;f++){var E=d[f];r.hasOwnProperty(E)&&(this[E]=r[E])}},n.isDefault=function(){return this.foreground==="white"&&!this.underline&&!this.italics&&this.background==="black"&&!this.flash},n.equals=function(r){return this.foreground===r.foreground&&this.underline===r.underline&&this.italics===r.italics&&this.background===r.background&&this.flash===r.flash},n.copy=function(r){this.foreground=r.foreground,this.underline=r.underline,this.italics=r.italics,this.background=r.background,this.flash=r.flash},n.toString=function(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash},s}(),t=function(){function s(e,r,d,f,E,O){this.uchar=void 0,this.penState=void 0,this.uchar=e||" ",this.penState=new c(r,d,f,E,O)}var n=s.prototype;return n.reset=function(){this.uchar=" ",this.penState.reset()},n.setChar=function(r,d){this.uchar=r,this.penState.copy(d)},n.setPenState=function(r){this.penState.copy(r)},n.equals=function(r){return this.uchar===r.uchar&&this.penState.equals(r.penState)},n.copy=function(r){this.uchar=r.uchar,this.penState.copy(r.penState)},n.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},s}(),i=function(){function s(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var r=0;r<R;r++)this.chars.push(new t);this.logger=e,this.pos=0,this.currPenState=new c}var n=s.prototype;return n.equals=function(r){for(var d=!0,f=0;f<R;f++)if(!this.chars[f].equals(r.chars[f])){d=!1;break}return d},n.copy=function(r){for(var d=0;d<R;d++)this.chars[d].copy(r.chars[d])},n.isEmpty=function(){for(var r=!0,d=0;d<R;d++)if(!this.chars[d].isEmpty()){r=!1;break}return r},n.setCursor=function(r){this.pos!==r&&(this.pos=r),this.pos<0?(this.logger.log(b.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>R&&(this.logger.log(b.DEBUG,"Too large cursor position "+this.pos),this.pos=R)},n.moveCursor=function(r){var d=this.pos+r;if(r>1)for(var f=this.pos+1;f<d+1;f++)this.chars[f].setPenState(this.currPenState);this.setCursor(d)},n.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},n.insertChar=function(r){r>=144&&this.backSpace();var d=A(r);if(this.pos>=R){this.logger.log(b.ERROR,"Cannot insert "+r.toString(16)+" ("+d+") at position "+this.pos+". Skipping it!");return}this.chars[this.pos].setChar(d,this.currPenState),this.moveCursor(1)},n.clearFromPos=function(r){var d;for(d=r;d<R;d++)this.chars[d].reset()},n.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},n.clearToEndOfRow=function(){this.clearFromPos(this.pos)},n.getTextString=function(){for(var r=[],d=!0,f=0;f<R;f++){var E=this.chars[f].uchar;E!==" "&&(d=!1),r.push(E)}return d?"":r.join("")},n.setPenStyles=function(r){this.currPenState.setStyles(r);var d=this.chars[this.pos];d.setPenState(this.currPenState)},s}(),a=function(){function s(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var r=0;r<_;r++)this.rows.push(new i(e));this.logger=e,this.currRow=_-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var n=s.prototype;return n.reset=function(){for(var r=0;r<_;r++)this.rows[r].clear();this.currRow=_-1},n.equals=function(r){for(var d=!0,f=0;f<_;f++)if(!this.rows[f].equals(r.rows[f])){d=!1;break}return d},n.copy=function(r){for(var d=0;d<_;d++)this.rows[d].copy(r.rows[d])},n.isEmpty=function(){for(var r=!0,d=0;d<_;d++)if(!this.rows[d].isEmpty()){r=!1;break}return r},n.backSpace=function(){var r=this.rows[this.currRow];r.backSpace()},n.clearToEndOfRow=function(){var r=this.rows[this.currRow];r.clearToEndOfRow()},n.insertChar=function(r){var d=this.rows[this.currRow];d.insertChar(r)},n.setPen=function(r){var d=this.rows[this.currRow];d.setPenStyles(r)},n.moveCursor=function(r){var d=this.rows[this.currRow];d.moveCursor(r)},n.setCursor=function(r){this.logger.log(b.INFO,"setCursor: "+r);var d=this.rows[this.currRow];d.setCursor(r)},n.setPAC=function(r){this.logger.log(b.INFO,"pacData = "+JSON.stringify(r));var d=r.row-1;if(this.nrRollUpRows&&d<this.nrRollUpRows-1&&(d=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==d){for(var f=0;f<_;f++)this.rows[f].clear();var E=this.currRow+1-this.nrRollUpRows,O=this.lastOutputScreen;if(O){var w=O.rows[E].cueStartTime,I=this.logger.time;if(w&&I!==null&&w<I)for(var U=0;U<this.nrRollUpRows;U++)this.rows[d-this.nrRollUpRows+U+1].copy(O.rows[E+U])}}this.currRow=d;var K=this.rows[this.currRow];if(r.indent!==null){var V=r.indent,B=Math.max(V-1,0);K.setCursor(r.indent),r.color=K.chars[B].penState.foreground}var J={foreground:r.color,underline:r.underline,italics:r.italics,background:"black",flash:!1};this.setPen(J)},n.setBkgData=function(r){this.logger.log(b.INFO,"bkgData = "+JSON.stringify(r)),this.backSpace(),this.setPen(r),this.insertChar(32)},n.setRollUpRows=function(r){this.nrRollUpRows=r},n.rollUp=function(){if(this.nrRollUpRows===null){this.logger.log(b.DEBUG,"roll_up but nrRollUpRows not set yet");return}this.logger.log(b.TEXT,this.getDisplayText());var r=this.currRow+1-this.nrRollUpRows,d=this.rows.splice(r,1)[0];d.clear(),this.rows.splice(this.currRow,0,d),this.logger.log(b.INFO,"Rolling up")},n.getDisplayText=function(r){r=r||!1;for(var d=[],f="",E=-1,O=0;O<_;O++){var w=this.rows[O].getTextString();w&&(E=O+1,r?d.push("Row "+E+": '"+w+"'"):d.push(w.trim()))}return d.length>0&&(r?f="["+d.join(" | ")+"]":f=d.join(`
`)),f},n.getTextAndFormat=function(){return this.rows},s}(),h=function(){function s(e,r,d){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=e,this.outputFilter=r,this.mode=null,this.verbose=0,this.displayedMemory=new a(d),this.nonDisplayedMemory=new a(d),this.lastOutputScreen=new a(d),this.currRollUpRow=this.displayedMemory.rows[_-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=d}var n=s.prototype;return n.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[_-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},n.getHandler=function(){return this.outputFilter},n.setHandler=function(r){this.outputFilter=r},n.setPAC=function(r){this.writeScreen.setPAC(r)},n.setBkgData=function(r){this.writeScreen.setBkgData(r)},n.setMode=function(r){if(r===this.mode)return;this.mode=r,this.logger.log(b.INFO,"MODE="+r),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=r},n.insertChars=function(r){for(var d=0;d<r.length;d++)this.writeScreen.insertChar(r[d]);var f=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(b.INFO,f+": "+this.writeScreen.getDisplayText(!0)),(this.mode==="MODE_PAINT-ON"||this.mode==="MODE_ROLL-UP")&&(this.logger.log(b.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},n.ccRCL=function(){this.logger.log(b.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},n.ccBS=function(){if(this.logger.log(b.INFO,"BS - BackSpace"),this.mode==="MODE_TEXT")return;this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate()},n.ccAOF=function(){},n.ccAON=function(){},n.ccDER=function(){this.logger.log(b.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},n.ccRU=function(r){this.logger.log(b.INFO,"RU("+r+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(r)},n.ccFON=function(){this.logger.log(b.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},n.ccRDC=function(){this.logger.log(b.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},n.ccTR=function(){this.logger.log(b.INFO,"TR"),this.setMode("MODE_TEXT")},n.ccRTD=function(){this.logger.log(b.INFO,"RTD"),this.setMode("MODE_TEXT")},n.ccEDM=function(){this.logger.log(b.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},n.ccCR=function(){this.logger.log(b.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},n.ccENM=function(){this.logger.log(b.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},n.ccEOC=function(){if(this.logger.log(b.INFO,"EOC - End Of Caption"),this.mode==="MODE_POP-ON"){var r=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=r,this.writeScreen=this.nonDisplayedMemory,this.logger.log(b.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},n.ccTO=function(r){this.logger.log(b.INFO,"TO("+r+") - Tab Offset"),this.writeScreen.moveCursor(r)},n.ccMIDROW=function(r){var d={flash:!1};if(d.underline=r%2===1,d.italics=r>=46,d.italics)d.foreground="white";else{var f=Math.floor(r/2)-16,E=["white","green","blue","cyan","red","yellow","magenta"];d.foreground=E[f]}this.logger.log(b.INFO,"MIDROW: "+JSON.stringify(d)),this.writeScreen.setPen(d)},n.outputDataUpdate=function(r){r===void 0&&(r=!1);var d=this.logger.time;if(d===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=d:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,d,this.lastOutputScreen),r&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:d),this.lastOutputScreen.copy(this.displayedMemory))},n.cueSplitAtTime=function(r){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,r,this.displayedMemory),this.cueStartTime=r))},s}(),u=function(){function s(e,r,d){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var f=new y;this.channels=[null,new h(e,r,f),new h(e+1,d,f)],this.cmdHistory=l(),this.logger=f}var n=s.prototype;return n.getHandler=function(r){return this.channels[r].getHandler()},n.setHandler=function(r,d){this.channels[r].setHandler(d)},n.addData=function(r,d){var f,E,O,w=!1;this.logger.time=r;for(var I=0;I<d.length;I+=2){if(E=d[I]&127,O=d[I+1]&127,E===0&&O===0)continue;if(this.logger.log(b.DATA,"["+v([d[I],d[I+1]])+"] -> ("+v([E,O])+")"),f=this.parseCmd(E,O),f||(f=this.parseMidrow(E,O)),f||(f=this.parsePAC(E,O)),f||(f=this.parseBackgroundAttributes(E,O)),!f&&(w=this.parseChars(E,O),w)){var U=this.currentChannel;if(U&&U>0){var K=this.channels[U];K.insertChars(w)}else this.logger.log(b.WARNING,"No channel found yet. TEXT-MODE?")}!f&&!w&&this.logger.log(b.WARNING,"Couldn't parse cleaned data "+v([E,O])+" orig: "+v([d[I],d[I+1]]))}},n.parseCmd=function(r,d){var f=this.cmdHistory,E=(r===20||r===28||r===21||r===29)&&d>=32&&d<=47,O=(r===23||r===31)&&d>=33&&d<=35;if(!(E||O))return!1;if(p(r,d,f))return o(null,null,f),this.logger.log(b.DEBUG,"Repeated command ("+v([r,d])+") is dropped"),!0;var w=r===20||r===21||r===23?1:2,I=this.channels[w];return r===20||r===21||r===28||r===29?d===32?I.ccRCL():d===33?I.ccBS():d===34?I.ccAOF():d===35?I.ccAON():d===36?I.ccDER():d===37?I.ccRU(2):d===38?I.ccRU(3):d===39?I.ccRU(4):d===40?I.ccFON():d===41?I.ccRDC():d===42?I.ccTR():d===43?I.ccRTD():d===44?I.ccEDM():d===45?I.ccCR():d===46?I.ccENM():d===47&&I.ccEOC():I.ccTO(d-32),o(r,d,f),this.currentChannel=w,!0},n.parseMidrow=function(r,d){var f=0;if((r===17||r===25)&&d>=32&&d<=47){if(r===17?f=1:f=2,f!==this.currentChannel)return this.logger.log(b.ERROR,"Mismatch channel in midrow parsing"),!1;var E=this.channels[f];return E?(E.ccMIDROW(d),this.logger.log(b.DEBUG,"MIDROW ("+v([r,d])+")"),!0):!1}return!1},n.parsePAC=function(r,d){var f,E=this.cmdHistory,O=(r>=17&&r<=23||r>=25&&r<=31)&&d>=64&&d<=127,w=(r===16||r===24)&&d>=64&&d<=95;if(!(O||w))return!1;if(p(r,d,E))return o(null,null,E),!0;var I=r<=23?1:2;d>=64&&d<=95?f=I===1?D[r]:g[r]:f=I===1?C[r]:T[r];var U=this.channels[I];return U?(U.setPAC(this.interpretPAC(f,d)),o(r,d,E),this.currentChannel=I,!0):!1},n.interpretPAC=function(r,d){var f,E={color:null,italics:!1,indent:null,underline:!1,row:r};return d>95?f=d-96:f=d-64,E.underline=(f&1)===1,f<=13?E.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(f/2)]:f<=15?(E.italics=!0,E.color="white"):E.indent=Math.floor((f-16)/2)*4,E},n.parseChars=function(r,d){var f,E=null,O=null;if(r>=25?(f=2,O=r-8):(f=1,O=r),O>=17&&O<=19){var w;O===17?w=d+80:O===18?w=d+112:w=d+144,this.logger.log(b.INFO,"Special char '"+A(w)+"' in channel "+f),E=[w]}else r>=32&&r<=127&&(E=d===0?[r]:[r,d]);if(E){var I=v(E);this.logger.log(b.DEBUG,"Char codes = "+I.join(",")),o(r,d,this.cmdHistory)}return E},n.parseBackgroundAttributes=function(r,d){var f=(r===16||r===24)&&d>=32&&d<=47,E=(r===23||r===31)&&d>=45&&d<=47;if(!(f||E))return!1;var O,w={};r===16||r===24?(O=Math.floor((d-32)/2),w.background=S[O],d%2===1&&(w.background=w.background+"_semi")):d===45?w.background="transparent":(w.foreground="black",d===47&&(w.underline=!0));var I=r<=23?1:2,U=this.channels[I];return U.setBkgData(w),o(r,d,this.cmdHistory),!0},n.reset=function(){for(var r=0;r<Object.keys(this.channels).length;r++){var d=this.channels[r];d&&d.reset()}this.cmdHistory=l()},n.cueSplitAtTime=function(r){for(var d=0;d<this.channels.length;d++){var f=this.channels[d];f&&f.cueSplitAtTime(r)}},s}();function o(s,n,e){e.a=s,e.b=n}function p(s,n,e){return e.a===s&&e.b===n}function l(){return{a:null,b:null}}P.default=u},"./src/utils/codecs.ts":function(ue,P,x){"use strict";x.r(P),x.d(P,"isCodecType",function(){return 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`)}),p.flush()}},"./src/utils/xhr-loader.ts":function(ue,P,x){"use strict";x.r(P);var L=x("./src/utils/logger.ts"),m=x("./src/loader/load-stats.ts"),A=/^age:\s*[\d.]+\s*$/m,_=function(){function R(C){this.xhrSetup=void 0,this.requestTimeout=void 0,this.retryTimeout=void 0,this.retryDelay=void 0,this.config=null,this.callbacks=null,this.context=void 0,this.loader=null,this.stats=void 0,this.xhrSetup=C?C.xhrSetup:null,this.stats=new m.LoadStats,this.retryDelay=0}var D=R.prototype;return D.destroy=function(){this.callbacks=null,this.abortInternal(),this.loader=null,this.config=null},D.abortInternal=function(){var g=this.loader;self.clearTimeout(this.requestTimeout),self.clearTimeout(this.retryTimeout),g&&(g.onreadystatechange=null,g.onprogress=null,g.readyState!==4&&(this.stats.aborted=!0,g.abort()))},D.abort=function(){var g;this.abortInternal(),(g=this.callbacks)!==null&&g!==void 0&&g.onAbort&&this.callbacks.onAbort(this.stats,this.context,this.loader)},D.load=function(g,T,S){if(this.stats.loading.start)throw new Error("Loader can only be used once.");this.stats.loading.start=self.performance.now(),this.context=g,this.config=T,this.callbacks=S,this.retryDelay=T.retryDelay,this.loadInternal()},D.loadInternal=function(){var g=this.config,T=this.context;if(!g)return;var S=this.loader=new self.XMLHttpRequest,b=this.stats;b.loading.first=0,b.loaded=0;var y=this.xhrSetup;try{if(y)try{y(S,T.url)}catch(t){S.open("GET",T.url,!0),y(S,T.url)}S.readyState||S.open("GET",T.url,!0);var v=this.context.headers;if(v)for(var c in v)S.setRequestHeader(c,v[c])}catch(t){this.callbacks.onError({code:S.status,text:t.message},T,S);return}T.rangeEnd&&S.setRequestHeader("Range","bytes="+T.rangeStart+"-"+(T.rangeEnd-1)),S.onreadystatechange=this.readystatechange.bind(this),S.onprogress=this.loadprogress.bind(this),S.responseType=T.responseType,self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),g.timeout),S.send()},D.readystatechange=function(){var g=this.context,T=this.loader,S=this.stats;if(!g||!T)return;var b=T.readyState,y=this.config;if(S.aborted)return;if(b>=2)if(self.clearTimeout(this.requestTimeout),S.loading.first===0&&(S.loading.first=Math.max(self.performance.now(),S.loading.start)),b===4){T.onreadystatechange=null,T.onprogress=null;var v=T.status;if(v>=200&&v<300){S.loading.end=Math.max(self.performance.now(),S.loading.first);var c,t;if(g.responseType==="arraybuffer"?(c=T.response,t=c.byteLength):(c=T.responseText,t=c.length),S.loaded=S.total=t,!this.callbacks)return;var i=this.callbacks.onProgress;if(i&&i(S,g,c,T),!this.callbacks)return;var a={url:T.responseURL,data:c};this.callbacks.onSuccess(a,S,g,T)}else S.retry>=y.maxRetry||v>=400&&v<499?(L.logger.error(v+" while loading "+g.url),this.callbacks.onError({code:v,text:T.statusText},g,T)):(L.logger.warn(v+" while loading "+g.url+", retrying in "+this.retryDelay+"..."),this.abortInternal(),this.loader=null,self.clearTimeout(this.retryTimeout),this.retryTimeout=self.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,y.maxRetryDelay),S.retry++)}else self.clearTimeout(this.requestTimeout),this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),y.timeout)},D.loadtimeout=function(){L.logger.warn("timeout while loading "+this.context.url);var g=this.callbacks;g&&(this.abortInternal(),g.onTimeout(this.stats,this.context,this.loader))},D.loadprogress=function(g){var T=this.stats;T.loaded=g.loaded,g.lengthComputable&&(T.total=g.total)},D.getCacheAge=function(){var g=null;if(this.loader&&A.test(this.loader.getAllResponseHeaders())){var T=this.loader.getResponseHeader("age");g=T?parseFloat(T):null}return g},R}();P.default=_}}).default})},vHTk:function(gt,nt,ee){gt.exports={wrp:"wrp___z2l1F",bgBlack:"bgBlack___3ezfX",monaco:"monaco___1ypjT",darkBlue:"darkBlue___2ViJc",close:"close___3q-z4",embed:"embed___3dQqc"}}}]);
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