NewEduCoderBuild/p__Question__Index.2b564401.async.js

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Z(k.triggerRef.current);try{var ue=Object(Ze.a)(k.triggerRef.current);if(ue)return ue}catch(ie){}return Qe.a.findDOMNode(Object(a.a)(k))},k.getPopupClassNameFromAlign=function(Z){var ue=[],ie=k.props,he=ie.popupPlacement,Te=ie.builtinPlacements,je=ie.prefixCls,Ne=ie.alignPoint,Xe=ie.getPopupClassNameFromAlign;return he&&Te&&ue.push(_e(Te,je,Z,Ne)),Xe&&ue.push(Xe(Z)),ue.join(" ")},k.getComponent=function(){var Z=k.props,ue=Z.prefixCls,ie=Z.destroyPopupOnHide,he=Z.popupClassName,Te=Z.onPopupAlign,je=Z.popupMotion,Ne=Z.popupAnimation,Xe=Z.popupTransitionName,ut=Z.popupStyle,yt=Z.mask,mt=Z.maskAnimation,xt=Z.maskTransitionName,Et=Z.maskMotion,pt=Z.zIndex,vt=Z.popup,Dt=Z.stretch,Tt=Z.alignPoint,Vt=Z.mobile,Nt=Z.forceRender,lt=k.state,st=lt.popupVisible,Ct=lt.point,At=k.getPopupAlign(),at={};return k.isMouseEnterToShow()&&(at.onMouseEnter=k.onPopupMouseEnter),k.isMouseLeaveToHide()&&(at.onMouseLeave=k.onPopupMouseLeave),at.onMouseDown=k.onPopupMouseDown,at.onTouchStart=k.onPopupMouseDown,p.createElement(qr,Object(s.a)({prefixCls:ue,destroyPopupOnHide:ie,visible:st,point:Tt&&Ct,className:he,align:At,onAlign:Te,animation:Ne,getClassNameFromAlign:k.getPopupClassNameFromAlign},at,{stretch:Dt,getRootDomNode:k.getRootDomNode,style:ut,mask:yt,zIndex:pt,transitionName:Xe,maskAnimation:mt,maskTransitionName:xt,maskMotion:Et,ref:k.popupRef,motion:je,mobile:Vt,forceRender:Nt}),typeof vt=="function"?vt():vt)},k.attachParent=function(Z){Ge.a.cancel(k.attachId);var ue=k.props,ie=ue.getPopupContainer,he=ue.getDocument,Te=k.getRootDomNode(),je;ie?(Te||ie.length===0)&&(je=ie(Te)):je=he(k.getRootDomNode()).body,je?je.appendChild(Z):k.attachId=Object(Ge.a)(function(){k.attachParent(Z)})},k.getContainer=function(){var Z=k.props.getDocument,ue=Z(k.getRootDomNode()).createElement("div");return ue.style.position="absolute",ue.style.top="0",ue.style.left="0",ue.style.width="100%",k.attachParent(ue),ue},k.setPoint=function(Z){var ue=k.props.alignPoint;if(!ue||!Z)return;k.setState({point:{pageX:Z.pageX,pageY:Z.pageY}})},k.handlePortalUpdate=function(){k.state.prevPopupVisible!==k.state.popupVisible&&k.props.afterPopupVisibleChange(k.state.popupVisible)},k.triggerContextValue={onPopupMouseDown:k.onPopupMouseDown};var Y;return"popupVisible"in W?Y=!!W.popupVisible:Y=!!W.defaultPopupVisible,k.state={prevPopupVisible:Y,popupVisible:Y},Tn.forEach(function(Z){k["fire".concat(Z)]=function(ue){k.fireEvents(Z,ue)}}),k}return Object(u.a)(M,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var k=this.props,Y=this.state;if(Y.popupVisible){var Z;!this.clickOutsideHandler&&(this.isClickToHide()||this.isContextMenuToShow())&&(Z=k.getDocument(this.getRootDomNode()),this.clickOutsideHandler=Object(fe.a)(Z,"mousedown",this.onDocumentClick)),this.touchOutsideHandler||(Z=Z||k.getDocument(this.getRootDomNode()),this.touchOutsideHandler=Object(fe.a)(Z,"touchstart",this.onDocumentClick)),!this.contextMenuOutsideHandler1&&this.isContextMenuToShow()&&(Z=Z||k.getDocument(this.getRootDomNode()),this.contextMenuOutsideHandler1=Object(fe.a)(Z,"scroll",this.onContextMenuClose)),!this.contextMenuOutsideHandler2&&this.isContextMenuToShow()&&(this.contextMenuOutsideHandler2=Object(fe.a)(window,"blur",this.onContextMenuClose));return}this.clearOutsideHandler()}},{key:"componentWillUnmount",value:function(){this.clearDelayTimer(),this.clearOutsideHandler(),clearTimeout(this.mouseDownTimeout),Ge.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,Y=k.popupPlacement,Z=k.popupAlign,ue=k.builtinPlacements;return Y&&ue?pe(ue,Y,Z):Z}},{key:"setPopupVisible",value:function(k,Y){var Z=this.props.alignPoint,ue=this.state.popupVisible;this.clearDelayTimer(),ue!==k&&("popupVisible"in this.props||this.setState({popupVisible:k,prevPopupVisible:ue}),this.props.onPopupVisibleChange(k)),Z&&Y&&k&&this.setPoint(Y)}},{key:"delaySetPopupVisible",value:function(k,Y,Z){var ue=this,ie=Y*1e3;if(this.clearDelayTimer(),ie){var he=Z?{pageX:Z.pageX,pageY:Z.pageY}:null;this.delayTimer=window.setTimeout(function(){ue.setPopupVisible(k,he),ue.clearDelayTimer()},ie)}else this.setPopupVisible(k,Z)}},{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 Y=this.props.children.props,Z=this.props;return Y[k]&&Z[k]?this["fire".concat(k)]:Y[k]||Z[k]}},{key:"isClickToShow",value:function(){var k=this.props,Y=k.action,Z=k.showAction;return Y.indexOf("click")!==-1||Z.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,Y=k.action,Z=k.showAction;return Y.indexOf("contextMenu")!==-1||Z.indexOf("contextMenu")!==-1}},{key:"isClickToHide",value:function(){var k=this.props,Y=k.action,Z=k.hideAction;return Y.indexOf("click")!==-1||Z.indexOf("click")!==-1}},{key:"isMouseEnterToShow",value:function(){var k=this.props,Y=k.action,Z=k.showAction;return Y.indexOf("hover")!==-1||Z.indexOf("mouseEnter")!==-1}},{key:"isMouseLeaveToHide",value:function(){var k=this.props,Y=k.action,Z=k.hideAction;return Y.indexOf("hover")!==-1||Z.indexOf("mouseLeave")!==-1}},{key:"isFocusToShow",value:function(){var k=this.props,Y=k.action,Z=k.showAction;return Y.indexOf("focus")!==-1||Z.indexOf("focus")!==-1}},{key:"isBlurToHide",value:function(){var k=this.props,Y=k.action,Z=k.hideAction;return Y.indexOf("focus")!==-1||Z.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,Y){var Z=this.props.children.props[k];Z&&Z(Y);var ue=this.props[k];ue&&ue(Y)}},{key:"close",value:function(){this.setPopupVisible(!1)}},{key:"render",value:function(){var k=this.state.popupVisible,Y=this.props,Z=Y.children,ue=Y.forceRender,ie=Y.alignPoint,he=Y.className,Te=Y.autoDestroy,je=p.Children.only(Z),Ne={key:"trigger"};this.isContextMenuToShow()?Ne.onContextMenu=this.onContextMenu:Ne.onContextMenu=this.createTwoChains("onContextMenu"),this.isClickToHide()||this.isClickToShow()?(Ne.onClick=this.onClick,Ne.onMouseDown=this.onMouseDown,Ne.onTouchStart=this.onTouchStart):(Ne.onClick=this.createTwoChains("onClick"),Ne.onMouseDown=this.createTwoChains("onMouseDown"),Ne.onTouchStart=this.createTwoChains("onTouchStart")),this.isMouseEnterToShow()?(Ne.onMouseEnter=this.onMouseEnter,ie&&(Ne.onMouseMove=this.onMouseMove)):Ne.onMouseEnter=this.createTwoChains("onMouseEnter"),this.isMouseLeaveToHide()?Ne.onMouseLeave=this.onMouseLeave:Ne.onMouseLeave=this.createTwoChains("onMouseLeave"),this.isFocusToShow()||this.isBlurToHide()?(Ne.onFocus=this.onFocus,Ne.onBlur=this.onBlur):(Ne.onFocus=this.createTwoChains("onFocus"),Ne.onBlur=this.createTwoChains("onBlur"));var Xe=w()(je&&je.props&&je.props.className,he);Xe&&(Ne.className=Xe);var ut=Object(P.a)({},Ne);Object(se.c)(je)&&(ut.ref=Object(se.a)(this.triggerRef,je.ref));var yt=p.cloneElement(je,ut),mt;return(k||this.popupRef.current||ue)&&(mt=p.createElement(V,{key:"portal",getContainer:this.getContainer,didUpdate:this.handlePortalUpdate},this.getComponent())),!k&&Te&&(mt=null),p.createElement(kr.Provider,{value:this.triggerContextValue},yt,mt)}}],[{key:"getDerivedStateFromProps",value:function(k,Y){var Z=k.popupVisible,ue={};return Z!==void 0&&Y.popupVisible!==Z&&(ue.popupVisible=Z,ue.prevPopupVisible=Y.popupVisible),ue}}]),M}(p.Component);return re.contextType=kr,re.defaultProps={prefixCls:"rc-trigger-popup",getPopupClassNameFromAlign:In,getDocument:zn,onPopupVisibleChange:ln,afterPopupVisibleChange:ln,onPopupAlign:ln,popupClassName:"",mouseEnterDelay:0,mouseLeaveDelay:.1,focusDelay:0,blurDelay:.15,popupStyle:{},destroyPopupOnHide:!1,popupAlign:{},defaultPopupVisible:!1,mask:!1,maskClosable:!0,action:[],showAction:[],hideAction:[],autoDestroy:!1},re}var kn=Gn(xe.a),Dr={adjustX:1,adjustY:1},un={topLeft:{points:["bl","tl"],overflow:Dr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:Dr,offset:[0,7]},leftTop:{points:["tr","tl"],overflow:Dr,offset:[-4,0]},rightTop:{points:["tl","tr"],overflow:Dr,offset:[4,0]}},Un={topLeft:{points:["bl","tl"],overflow:Dr,offset:[0,-7]},bottomLeft:{points:["tl","bl"],overflow:Dr,offset:[0,7]},rightTop:{points:["tr","tl"],overflow:Dr,offset:[-4,0]},leftTop:{points:["tl","tr"],overflow:Dr,offset:[4,0]}},dn=un,hr=0,Er={horizontal:"bottomLeft",vertical:"rightTop","vertical-left":"rightTop","vertical-right":"leftTop"},br=function(re,le,J){var M=Pe(le),W=re.getState();re.setState({defaultActiveFirst:Object(P.a)(Object(P.a)({},W.defaultActiveFirst),{},Object(q.a)({},M,J))})},cn=function(V){Object(n.a)(le,V);var re=Object(t.a)(le);function le(J){var M;Object(f.a)(this,le),M=re.call(this,J),M.onDestroy=function(ie){M.props.onDestroy(ie)},M.onKeyDown=function(ie){var he=ie.keyCode,Te=M.menuInstance,je=M.props.store,Ne=M.getVisible();if(he===m.a.ENTER)return M.onTitleClick(ie),br(je,M.props.eventKey,!0),!0;if(he===m.a.RIGHT)return Ne?Te.onKeyDown(ie):(M.triggerOpenChange(!0),br(je,M.props.eventKey,!0)),!0;if(he===m.a.LEFT){var Xe;if(Ne)Xe=Te.onKeyDown(ie);else return;return Xe||(M.triggerOpenChange(!1),Xe=!0),Xe}return Ne&&(he===m.a.UP||he===m.a.DOWN)?Te.onKeyDown(ie):void 0},M.onOpenChange=function(ie){M.props.onOpenChange(ie)},M.onPopupVisibleChange=function(ie){M.triggerOpenChange(ie,ie?"mouseenter":"mouseleave")},M.onMouseEnter=function(ie){var he=M.props,Te=he.eventKey,je=he.onMouseEnter,Ne=he.store;br(Ne,M.props.eventKey,!1),je({key:Te,domEvent:ie})},M.onMouseLeave=function(ie){var he=M.props,Te=he.parentMenu,je=he.eventKey,Ne=he.onMouseLeave;Te.subMenuInstance=Object(a.a)(M),Ne({key:je,domEvent:ie})},M.onTitleMouseEnter=function(ie){var he=M.props,Te=he.eventKey,je=he.onItemHover,Ne=he.onTitleMouseEnter;je({key:Te,hover:!0}),Ne({key:Te,domEvent:ie})},M.onTitleMouseLeave=function(ie){var he=M.props,Te=he.parentMenu,je=he.eventKey,Ne=he.onItemHover,Xe=he.onTitleMouseLeave;Te.subMenuInstance=Object(a.a)(M),Ne({key:je,hover:!1}),Xe({key:je,domEvent:ie})},M.onTitleClick=function(ie){var he=Object(a.a)(M),Te=he.props;if(Te.onTitleClick({key:Te.eventKey,domEvent:ie}),Te.triggerSubMenuAction==="hover")return;M.triggerOpenChange(!M.getVisible(),"click"),br(Te.store,M.props.eventKey,!1)},M.onSubMenuClick=function(ie){typeof M.props.onClick=="function"&&M.props.onClick(M.addKeyPath(ie))},M.onSelect=function(ie){M.props.onSelect(ie)},M.onDeselect=function(ie){M.props.onDeselect(ie)},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(ie){M.menuInstance=ie},M.addKeyPath=function(ie){return Object(P.a)(Object(P.a)({},ie),{},{keyPath:(ie.keyPath||[]).concat(M.props.eventKey)})},M.triggerOpenChange=function(ie,he){var Te=M.props.eventKey,je=function(){M.onOpenChange({key:Te,item:Object(a.a)(M),trigger:he,open:ie})};he==="mouseenter"?M.mouseenterTimeout=setTimeout(function(){je()},0):je()},M.isChildrenSelected=function(){var ie={find:!1};return Ke(M.props.children,M.props.selectedKeys,ie),ie.find},M.isInlineMode=function(){return M.getMode()==="inline"},M.adjustWidth=function(){if(!M.subMenuTitle||!M.menuInstance)return;var ie=Ye.findDOMNode(M.menuInstance);if(ie.offsetWidth>=M.subMenuTitle.offsetWidth)return;ie.style.minWidth="".concat(M.subMenuTitle.offsetWidth,"px")},M.saveSubMenuTitle=function(ie){M.subMenuTitle=ie},M.getBaseProps=function(){var ie=Object(a.a)(M),he=ie.props,Te=M.getMode();return{mode:Te==="horizontal"?"vertical":Te,visible:M.getVisible(),level:he.level+1,inlineIndent:he.inlineIndent,focusable:!1,onClick:M.onSubMenuClick,onSelect:M.onSelect,onDeselect:M.onDeselect,onDestroy:M.onDestroy,selectedKeys:he.selectedKeys,eventKey:"".concat(he.eventKey,"-menu-"),openKeys:he.openKeys,motion:he.motion,onOpenChange:M.onOpenChange,subMenuOpenDelay:he.subMenuOpenDelay,parentMenu:Object(a.a)(M),subMenuCloseDelay:he.subMenuCloseDelay,forceSubMenuRender:he.forceSubMenuRender,triggerSubMenuAction:he.triggerSubMenuAction,builtinPlacements:he.builtinPlacements,defaultActiveFirst:he.store.getState().defaultActiveFirst[Pe(he.eventKey)],multiple:he.multiple,prefixCls:he.rootPrefixCls,id:M.internalMenuId,manualRef:M.saveMenuInstance,itemIcon:he.itemIcon,expandIcon:he.expandIcon,direction:he.direction}},M.getMotion=function(ie,he){var Te=Object(a.a)(M),je=Te.haveRendered,Ne=M.props,Xe=Ne.motion,ut=Ne.rootPrefixCls,yt=Object(P.a)(Object(P.a)({},Xe),{},{leavedClassName:"".concat(ut,"-hidden"),removeOnLeave:!1,motionAppear:je||!he||ie!=="inline"});return yt};var W=J.store,k=J.eventKey,Y=W.getState(),Z=Y.defaultActiveFirst;M.isRootMenu=!1;var ue=!1;return Z&&(ue=Z[k]),br(W,k,ue),M.state={mode:J.mode,isOpen:J.isOpen},M}return Object(u.a)(le,[{key:"componentDidMount",value:function(){this.componentDidUpdate()}},{key:"componentDidUpdate",value:function(){var M=this,W=this.props,k=W.mode,Y=W.parentMenu,Z=W.manualRef,ue=W.isOpen,ie=function(){M.setState({mode:k,isOpen:ue})},he=ue!==this.state.isOpen,Te=k!==this.state.mode;if((Te||he)&&(Ge.a.cancel(this.updateStateRaf),Te?this.updateStateRaf=Object(Ge.a)(ie):ie()),Z&&Z(this),k!=="horizontal"||!(Y==null?void 0:Y.isRootMenu)||!ue)return;this.minWidthTimeout=setTimeout(function(){return M.adjustWidth()},0)}},{key:"componentWillUnmount",value:function(){var M=this.props,W=M.onDestroy,k=M.eventKey;W&&W(k),this.minWidthTimeout&&clearTimeout(this.minWidthTimeout),this.mouseenterTimeout&&clearTimeout(this.mouseenterTimeout),Ge.a.cancel(this.updateStateRaf)}},{key:"renderPopupMenu",value:function(M,W){var k=this.getBaseProps();return p.createElement(mn,Object(s.a)({},k,{id:this.internalMenuId,className:M,style:W}),this.props.children)}},{key:"renderChildren",value:function(){var M=this,W=this.getBaseProps(),k=W.mode,Y=W.visible,Z=W.forceSubMenuRender,ue=W.direction,ie=this.getMotion(k,Y);if(this.haveRendered=!0,this.haveOpened=this.haveOpened||Y||Z,!this.haveOpened)return p.createElement("div",null);var he=w()("".concat(W.prefixCls,"-sub"),Object(q.a)({},"".concat(W.prefixCls,"-rtl"),ue==="rtl"));return this.isInlineMode()?p.createElement(fr,Object(s.a)({visible:W.visible,forceRender:Z},ie),function(Te){var je=Te.className,Ne=Te.style,Xe=w()(he,je);return M.renderPopupMenu(Xe,Ne)}):this.renderPopupMenu(he)}},{key:"render",value:function(){var M,W,k,Y=Object(P.a)({},this.props),Z=this.getVisible(),ue=this.getPrefixCls(),ie=this.isInlineMode(),he=this.getMode(),Te=w()(ue,"".concat(ue,"-").concat(he),(M={},Object(q.a)(M,Y.className,!!Y.className),Object(q.a)(M,this.getOpenClassName(),Z),Object(q.a)(M,this.getActiveClassName(),Y.active||Z&&!ie),Object(q.a)(M,this.getDisabledClassName(),Y.disabled),Object(q.a)(M,this.getSelectedClassName(),this.isChildrenSelected()),M));this.internalMenuId||(Y.eventKey?this.internalMenuId="".concat(Y.eventKey,"$Menu"):(hr+=1,this.internalMenuId="$__$".concat(hr,"$Menu")));var je={},Ne={},Xe={};Y.disabled||(je={onMouseLeave:this.onMouseLeave,onMouseEnter:this.onMouseEnter},Ne={onClick:this.onTitleClick},Xe={onMouseEnter:this.onTitleMouseEnter,onMouseLeave:this.onTitleMouseLeave});var ut={},yt=Y.direction,mt=yt==="rtl";ie&&(mt?ut.paddingRight=Y.inlineIndent*Y.level:ut.paddingLeft=Y.inlineIndent*Y.level);var xt={};this.getVisible()&&(xt={"aria-owns":this.internalMenuId});var Et=null;he!=="horizontal"&&(Et=this.props.expandIcon,typeof this.props.expandIcon=="function"&&(Et=p.createElement(this.props.expandIcon,Object(P.a)({},this.props))));var pt=p.createElement("div",Object(s.a)({ref:this.saveSubMenuTitle,style:ut,className:"".concat(ue,"-title"),role:"button"},Xe,Ne,{"aria-expanded":Z},xt,{"aria-haspopup":"true",title:typeof Y.title=="string"?Y.title:void 0}),Y.title,Et||p.createElement("i",{className:"".concat(ue,"-arrow")})),vt=this.renderChildren(),Dt=((W=Y.parentMenu)===null||W===void 0?void 0:W.isRootMenu)?Y.parentMenu.props.getPopupContainer:function(Gt){return Gt.parentNode},Tt=Er[he],Vt=Y.popupOffset?{offset:Y.popupOffset}:{},Nt=w()((k={},Object(q.a)(k,Y.popupClassName,Y.popupClassName&&!ie),Object(q.a)(k,"".concat(ue,"-rtl"),mt),k)),lt=Y.disabled,st=Y.triggerSubMenuAction,Ct=Y.subMenuOpenDelay,At=Y.forceSubMenuRender,at=Y.subMenuCloseDelay,Pt=Y.builtinPlacements;We.forEach(function(Gt){return delete Y[Gt]}),delete Y.onClick;var Ht=mt?Object(P.a)(Object(P.a)({},Un),Pt):Object(P.a)(Object(P.a)({},un),Pt);delete Y.direction;var Lt=this.getBaseProps(),Ft=ie?null:this.getMotion(Lt.mode,Lt.visible);return p.createElement("li",Object(s.a)({},Y,je,{className:Te,role:"menuitem"}),p.createElement(kn,{prefixCls:ue,popupClassName:w()("".concat(ue,"-popup"),Nt),getPopupContainer:Dt,builtinPlacements:Ht,popupPlacement:Tt,popupVisible:ie?!1:Z,popupAlign:Vt,popup:ie?null:vt,action:lt||ie?[]:[st],mouseEnterDelay:Ct,mouseLeaveDelay:at,onPopupVisibleChange:this.onPopupVisibleChange,forceRender:At,popupMotion:Ft},pt),ie?vt:null)}}]),le}(p.Component);cn.defaultProps={onMouseEnter:Me,onMouseLeave:Me,onTitleMouseEnter:Me,onTitleMouseLeave:Me,onTitleClick:Me,manualRef:Me,mode:"vertical",title:""};var en=Object(e.b)(function(V,re){var le=V.openKeys,J=V.activeKey,M=V.selectedKeys,W=re.eventKey,k=re.subMenuKey;return{isOpen:le.indexOf(W)>-1,active:J[k]===W,selectedKeys:M}})(cn);en.isSubMenu=!0;var Hr=en,Nn="menuitem-overflowed",jn=.5,Fn=function(V){Object(n.a)(le,V);var re=Object(t.a)(le);function le(){var J;return Object(f.a)(this,le),J=re.apply(this,arguments),J.resizeObserver=null,J.mutationObserver=null,J.originalTotalWidth=0,J.overflowedItems=[],J.menuItemSizes=[],J.cancelFrameId=null,J.state={lastVisibleIndex:void 0},J.childRef=p.createRef(),J.getMenuItemNodes=function(){var M=J.props.prefixCls,W=J.childRef.current;return W?[].slice.call(W.children).filter(function(k){return k.className.split(" ").indexOf("".concat(M,"-overflowed-submenu"))<0}):[]},J.getOverflowedSubMenuItem=function(M,W,k){var Y=J.props,Z=Y.overflowedIndicator,ue=Y.level,ie=Y.mode,he=Y.prefixCls,Te=Y.theme;if(ue!==1||ie!=="horizontal")return null;var je=J.props.children[0],Ne=je.props,Xe=Ne.children,ut=Ne.title,yt=Ne.style,mt=Object(T.a)(Ne,["children","title","style"]),xt=Object(P.a)({},yt),Et="".concat(M,"-overflowed-indicator"),pt="".concat(M,"-overflowed-indicator");W.length===0&&k!==!0?xt=Object(P.a)(Object(P.a)({},xt),{},{display:"none"}):k&&(xt=Object(P.a)(Object(P.a)({},xt),{},{visibility:"hidden",position:"absolute"}),Et="".concat(Et,"-placeholder"),pt="".concat(pt,"-placeholder"));var vt=Te?"".concat(he,"-").concat(Te):"",Dt={};return We.forEach(function(Tt){mt[Tt]!==void 0&&(Dt[Tt]=mt[Tt])}),p.createElement(Hr,Object(s.a)({title:Z,className:"".concat(he,"-overflowed-submenu"),popupClassName:vt},Dt,{key:Et,eventKey:pt,disabled:!1,style:xt}),W)},J.setChildrenWidthAndResize=function(){if(J.props.mode!=="horizontal")return;var M=J.childRef.current;if(!M)return;var W=M.children;if(!W||W.length===0)return;var k=M.children[W.length-1];Ce(k,"display","inline-block");var Y=J.getMenuItemNodes(),Z=Y.filter(function(ue){return ue.className.split(" ").indexOf(Nn)>=0});Z.forEach(function(ue){Ce(ue,"display","inline-block")}),J.menuItemSizes=Y.map(function(ue){return Fe(ue,!0)}),Z.forEach(function(ue){Ce(ue,"display","none")}),J.overflowedIndicatorWidth=Fe(M.children[M.children.length-1],!0),J.originalTotalWidth=J.menuItemSizes.reduce(function(ue,ie){return ue+ie},0),J.handleResize(),Ce(k,"display","none")},J.handleResize=function(){if(J.props.mode!=="horizontal")return;var M=J.childRef.current;if(!M)return;var W=Fe(M);J.overflowedItems=[];var k=0,Y;J.originalTotalWidth>W+jn&&(Y=-1,J.menuItemSizes.forEach(function(Z){k+=Z,k+J.overflowedIndicatorWidth<=W&&(Y+=1)})),J.setState({lastVisibleIndex:Y})},J}return Object(u.a)(le,[{key:"componentDidMount",value:function(){var M=this;if(this.setChildrenWidthAndResize(),this.props.level===1&&this.props.mode==="horizontal"){var W=this.childRef.current;if(!W)return;this.resizeObserver=new Je.default(function(k){k.forEach(function(){var Y=M.cancelFrameId;cancelAnimationFrame(Y),M.cancelFrameId=requestAnimationFrame(M.setChildrenWidthAndResize)})}),[].slice.call(W.children).concat(W).forEach(function(k){M.resizeObserver.observe(k)}),typeof MutationObserver!="undefined"&&(this.mutationObserver=new MutationObserver(function(){M.resizeObserver.disconnect(),[].slice.call(W.children).concat(W).forEach(function(k){M.resizeObserver.observe(k)}),M.setChildrenWidthAndResize()}),this.mutationObserver.observe(W,{attributes:!1,childList:!0,subTree:!1}))}}},{key:"componentWillUnmount",value:function(){this.resizeObserver&&this.resizeObserver.disconnect(),this.mutationObserver&&this.mutationObserver.disconnect(),cancelAnimationFrame(this.cancelFrameId)}},{key:"renderChildren",value:function(M){var W=this,k=this.state.lastVisibleIndex;return(M||[]).reduce(function(Y,Z,ue){var ie=Z;if(W.props.mode==="horizontal"){var he=W.getOverflowedSubMenuItem(Z.props.eventKey,[]);k!==void 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fn(V){return V.length?V.every(function(re){return!!re.props.disabled}):!0}function Ur(V,re,le){var J=V.getState();V.setState({activeKey:Object(P.a)(Object(P.a)({},J.activeKey),{},Object(q.a)({},re,le))})}function or(V){return V.eventKey||"0-menu-"}function hn(V,re){var le=re,J=V.children,M=V.eventKey;if(le){var W;if(we(J,function(k,Y){k&&k.props&&!k.props.disabled&&le===Ue(k,M,Y)&&(W=!0)}),W)return le}return le=null,V.defaultActiveFirst&&we(J,function(k,Y){!le&&k&&!k.props.disabled&&(le=Ue(k,M,Y))}),le}function Nr(V){if(!V)return;var re=this.instanceArray.indexOf(V);re!==-1?this.instanceArray[re]=V:this.instanceArray.push(V)}var Bn=function(V){Object(n.a)(le,V);var re=Object(t.a)(le);function le(J){var M;return Object(f.a)(this,le),M=re.call(this,J),M.onKeyDown=function(W,k){var Y=W.keyCode,Z;if(M.getFlatInstanceArray().forEach(function(ie){ie&&ie.props.active&&ie.onKeyDown&&(Z=ie.onKeyDown(W))}),Z)return 1;var 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null},M.renderCommonMenuItem=function(W,k,Y){var Z=M.props.store.getState(),ue=Object(a.a)(M),ie=ue.props,he=Ue(W,ie.eventKey,k),Te=W.props;if(!Te||typeof W.type=="string")return W;var je=he===Z.activeKey,Ne=Object(P.a)(Object(P.a)({mode:Te.mode||ie.mode,level:ie.level,inlineIndent:ie.inlineIndent,renderMenuItem:M.renderMenuItem,rootPrefixCls:ie.prefixCls,index:k,parentMenu:ie.parentMenu,manualRef:Te.disabled?void 0:Object(v.a)(W.ref,Nr.bind(Object(a.a)(M))),eventKey:he,active:!Te.disabled&&je,multiple:ie.multiple,onClick:function(ut){(Te.onClick||Me)(ut),M.onClick(ut)},onItemHover:M.onItemHover,motion:ie.motion,subMenuOpenDelay:ie.subMenuOpenDelay,subMenuCloseDelay:ie.subMenuCloseDelay,forceSubMenuRender:ie.forceSubMenuRender,onOpenChange:M.onOpenChange,onDeselect:M.onDeselect,onSelect:M.onSelect,builtinPlacements:ie.builtinPlacements,itemIcon:Te.itemIcon||M.props.itemIcon,expandIcon:Te.expandIcon||M.props.expandIcon},Y),{},{direction:ie.direction});return(ie.mode==="inline"||Oe())&&(Ne.triggerSubMenuAction="click"),p.cloneElement(W,Object(P.a)(Object(P.a)({},Ne),{},{key:he||k}))},M.renderMenuItem=function(W,k,Y){if(!W)return null;var Z=M.props.store.getState(),ue={openKeys:Z.openKeys,selectedKeys:Z.selectedKeys,triggerSubMenuAction:M.props.triggerSubMenuAction,subMenuKey:Y};return M.renderCommonMenuItem(W,k,ue)},J.store.setState({activeKey:Object(P.a)(Object(P.a)({},J.store.getState().activeKey),{},Object(q.a)({},J.eventKey,hn(J,J.activeKey)))}),M.instanceArray=[],M}return Object(u.a)(le,[{key:"componentDidMount",value:function(){this.props.manualRef&&this.props.manualRef(this)}},{key:"shouldComponentUpdate",value:function(M){return this.props.visible||M.visible||this.props.className!==M.className||!R()(this.props.style,M.style)}},{key:"componentDidUpdate",value:function(M){var W=this.props,k="activeKey"in W?W.activeKey:W.store.getState().activeKey[or(W)],Y=hn(W,k);if(Y!==k)Ur(W.store,or(W),Y);else if("activeKey"in M){var Z=hn(M,M.activeKey);Y!==Z&&Ur(W.store,or(W),Y)}}},{key:"render",value:function(){var M=this,W=Object(s.a)({},this.props);this.instanceArray=[];var k=w()(W.prefixCls,W.className,"".concat(W.prefixCls,"-").concat(W.mode)),Y={className:k,role:W.role||"menu"};W.id&&(Y.id=W.id),W.focusable&&(Y.tabIndex=0,Y.onKeyDown=this.onKeyDown);var Z=W.prefixCls,ue=W.eventKey,ie=W.visible,he=W.level,Te=W.mode,je=W.overflowedIndicator,Ne=W.theme;return We.forEach(function(Xe){return delete W[Xe]}),delete W.onClick,p.createElement(tn,Object(s.a)({},W,{prefixCls:Z,mode:Te,tag:"ul",level:he,theme:Ne,visible:ie,overflowedIndicator:je},Y),Object(A.a)(W.children).map(function(Xe,ut){return M.renderMenuItem(Xe,ut,ue||"0-menu-")}))}}]),le}(p.Component);Bn.defaultProps={prefixCls:"rc-menu",className:"",mode:"vertical",level:1,inlineIndent:24,visible:!0,focusable:!0,style:{},manualRef:Me};var Kn=Object(e.b)()(Bn),mn=Kn,zr=N("Kwbf");function _n(V,re,le){var J=V.prefixCls,M=V.motion,W=V.defaultMotions,k=W===void 0?{}:W,Y=V.openAnimation,Z=V.openTransitionName,ue=re.switchingModeFromInline;if(M)return M;if(Object(D.a)(Y)==="object"&&Y)Object(zr.a)(!1,"Object type of `openAnimation` is removed. 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Xe=!1;if(Ne.open)Xe=ie.indexOf(Ne.key)===-1,Xe&&ie.push(Ne.key);else{var ut=ie.indexOf(Ne.key);Xe=ut!==-1,Xe&&ie.splice(ut,1)}he=he||Xe};Array.isArray(Y)?Y.forEach(Te):Te(Y),he&&("openKeys"in M.props||M.store.setState({openKeys:ie}),ue.onOpenChange(ie))},M.onDeselect=function(Y){var Z=Object(a.a)(M),ue=Z.props;if(ue.selectable){var ie=M.store.getState().selectedKeys.concat(),he=Y.key,Te=ie.indexOf(he);Te!==-1&&ie.splice(Te,1),"selectedKeys"in ue||M.store.setState({selectedKeys:ie}),ue.onDeselect(Object(P.a)(Object(P.a)({},Y),{},{selectedKeys:ie}))}},M.onMouseEnter=function(Y){M.restoreModeVerticalFromInline();var Z=M.props.onMouseEnter;Z&&Z(Y)},M.onTransitionEnd=function(Y){var Z=Y.propertyName==="width"&&Y.target===Y.currentTarget,ue=Y.target.className,ie=Object.prototype.toString.call(ue)==="[object 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M=this.props.collapsedWidth,W=this.store,k=this.prevOpenKeys,Y=this.getInlineCollapsed()&&(M===0||M==="0"||M==="0px");Y?(this.prevOpenKeys=W.getState().openKeys.concat(),this.store.setState({openKeys:[]})):k&&(this.store.setState({openKeys:k}),this.prevOpenKeys=null)}},{key:"getRealMenuMode",value:function(){var M=this.props.mode,W=this.state.switchingModeFromInline,k=this.getInlineCollapsed();return W&&k?"inline":k?"vertical":M}},{key:"getInlineCollapsed",value:function(){var M=this.props,W=M.inlineCollapsed,k=M.siderCollapsed;return k!==void 0?k:W}},{key:"restoreModeVerticalFromInline",value:function(){var M=this.state.switchingModeFromInline;M&&this.setState({switchingModeFromInline:!1})}},{key:"updateMiniStore",value:function(){"selectedKeys"in this.props&&this.store.setState({selectedKeys:this.props.selectedKeys||[]}),"openKeys"in this.props&&this.store.setState({openKeys:this.props.openKeys||[]})}},{key:"render",value:function(){var M=Object(P.a)({},Object(h.a)(this.props,["collapsedWidth","siderCollapsed","defaultMotions"])),W=this.getRealMenuMode();return M.className+=" ".concat(M.prefixCls,"-root"),M.direction==="rtl"&&(M.className+=" ".concat(M.prefixCls,"-rtl")),M=Object(P.a)(Object(P.a)({},M),{},{mode:W,onClick:this.onClick,onOpenChange:this.onOpenChange,onDeselect:this.onDeselect,onSelect:this.onSelect,onMouseEnter:this.onMouseEnter,onTransitionEnd:this.onTransitionEnd,parentMenu:this,motion:_n(this.props,this.state,W)}),delete M.openAnimation,delete M.openTransitionName,p.createElement(e.a,{store:this.store},p.createElement(mn,Object(s.a)({},M,{ref:this.setInnerMenu}),this.props.children))}}],[{key:"getDerivedStateFromProps",value:function(M,W){var k=W.prevProps,Y=W.store,Z=Y.getState(),ue={},ie={prevProps:M};return k.mode==="inline"&&M.mode!=="inline"&&(ie.switchingModeFromInline=!0),"openKeys"in M?ue.openKeys=M.openKeys||[]:((M.inlineCollapsed&&!k.inlineCollapsed||M.siderCollapsed&&!k.siderCollapsed)&&(ie.switchingModeFromInline=!0,ie.inlineOpenKeys=Z.openKeys,ue.openKeys=[]),(!M.inlineCollapsed&&k.inlineCollapsed||!M.siderCollapsed&&k.siderCollapsed)&&(ue.openKeys=W.inlineOpenKeys,ie.inlineOpenKeys=[])),Object.keys(ue).length&&Y.setState(ue),ie}}]),le}(p.Component);vr.defaultProps={selectable:!0,onClick:Me,onSelect:Me,onOpenChange:Me,onDeselect:Me,defaultSelectedKeys:[],defaultOpenKeys:[],subMenuOpenDelay:.1,subMenuCloseDelay:.1,triggerSubMenuAction:"hover",prefixCls:"rc-menu",className:"",mode:"vertical",style:{},builtinPlacements:{},overflowedIndicator:p.createElement("span",null,"\xB7\xB7\xB7")};var Sn=vr,jr=function(V){Object(n.a)(le,V);var re=Object(t.a)(le);function le(){var J;return Object(f.a)(this,le),J=re.apply(this,arguments),J.onKeyDown=function(M){var W=M.keyCode;return W===m.a.ENTER?(J.onClick(M),!0):void 0},J.onMouseLeave=function(M){var W=J.props,k=W.eventKey,Y=W.onItemHover,Z=W.onMouseLeave;Y({key:k,hover:!1}),Z({key:k,domEvent:M})},J.onMouseEnter=function(M){var W=J.props,k=W.eventKey,Y=W.onItemHover,Z=W.onMouseEnter;Y({key:k,hover:!0}),Z({key:k,domEvent:M})},J.onClick=function(M){var W=J.props,k=W.eventKey,Y=W.multiple,Z=W.onClick,ue=W.onSelect,ie=W.onDeselect,he=W.isSelected,Te={key:k,keyPath:[k],item:Object(a.a)(J),domEvent:M};Z(Te),Y?he?ie(Te):ue(Te):he||ue(Te)},J.saveNode=function(M){J.node=M},J}return Object(u.a)(le,[{key:"componentDidMount",value:function(){this.callRef()}},{key:"componentDidUpdate",value:function(){this.callRef()}},{key:"componentWillUnmount",value:function(){var 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0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,abrController:P.default,bufferController:O.default,capLevelController:E.default,fpsController:x.default,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystemOptions:{},requestMediaKeySystemAccessFunc:r.requestMediaKeySystemAccess,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0},u()),{},{subtitleStreamController:w.SubtitleStreamController,subtitleTrackController:A.default,timelineController:S.TimelineController,audioStreamController:p.default,audioTrackController:y.default,emeController:C.default,cmcdController:b.default});function 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x(b,g,m){return g&&E(b.prototype,g),m&&E(b,m),b}var C=function(){function b(m){this.hls=void 0,this.lastLoadedFragLevel=0,this._nextAutoLevel=-1,this.timer=void 0,this.onCheck=this._abandonRulesCheck.bind(this),this.fragCurrent=null,this.partCurrent=null,this.bitrateTestDelay=0,this.bwEstimator=void 0,this.hls=m;var d=m.config;this.bwEstimator=new p.default(d.abrEwmaSlowVoD,d.abrEwmaFastVoD,d.abrEwmaDefaultEstimate),this.registerListeners()}var g=b.prototype;return g.registerListeners=function(){var d=this.hls;d.on(y.Events.FRAG_LOADING,this.onFragLoading,this),d.on(y.Events.FRAG_LOADED,this.onFragLoaded,this),d.on(y.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.on(y.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.on(y.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){var d=this.hls;d.off(y.Events.FRAG_LOADING,this.onFragLoading,this),d.off(y.Events.FRAG_LOADED,this.onFragLoaded,this),d.off(y.Events.FRAG_BUFFERED,this.onFragBuffered,this),d.off(y.Events.LEVEL_LOADED,this.onLevelLoaded,this),d.off(y.Events.ERROR,this.onError,this)},g.destroy=function(){this.unregisterListeners(),this.clearTimer(),this.hls=this.onCheck=null,this.fragCurrent=this.partCurrent=null},g.onFragLoading=function(d,r){var i=r.frag;if(i.type===O.PlaylistLevelType.MAIN&&!this.timer){var o;this.fragCurrent=i,this.partCurrent=(o=r.part)!=null?o:null,this.timer=self.setInterval(this.onCheck,100)}},g.onLevelLoaded=function(d,r){var i=this.hls.config;r.details.live?this.bwEstimator.update(i.abrEwmaSlowLive,i.abrEwmaFastLive):this.bwEstimator.update(i.abrEwmaSlowVoD,i.abrEwmaFastVoD)},g._abandonRulesCheck=function(){var d=this.fragCurrent,r=this.partCurrent,i=this.hls,o=i.autoLevelEnabled,c=i.config,l=i.media;if(!d||!l)return;var s=r?r.stats:d.stats,f=r?r.duration:d.duration;if(s.aborted){S.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),this._nextAutoLevel=-1;return}if(!o||l.paused||!l.playbackRate||!l.readyState)return;var u=performance.now()-s.loading.start,a=Math.abs(l.playbackRate);if(u<=500*f/a)return;var n=i.levels,t=i.minAutoLevel,e=n[d.level],h=s.total||Math.max(s.loaded,Math.round(f*e.maxBitrate/8)),v=Math.max(1,s.bwEstimate?s.bwEstimate/8:s.loaded*1e3/u),_=(h-s.loaded)/v,R=l.currentTime,D=(w.BufferHelper.bufferInfo(l,R,c.maxBufferHole).end-R)/a;if(D>=2*f/a||_<=D)return;var I=Number.POSITIVE_INFINITY,j;for(j=d.level-1;j>t;j--){var z=n[j].maxBitrate;if(I=f*z/(8*.8*v),I<D)break}if(I>=_)return;var H=this.bwEstimator.getEstimate();S.logger.warn("Fragment "+d.sn+(r?" part "+r.index:"")+" of level "+d.level+" is loading too slowly and will cause an underbuffer; aborting and switching to level "+j+`
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      Estimated load time for current fragment: `+_.toFixed(3)+` s
      Estimated load time for the next fragment: `+I.toFixed(3)+` s
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i=r.frag,o=r.part,c=o?o.stats:i.stats;if(c.aborted)return;if(i.type!==O.PlaylistLevelType.MAIN||i.sn==="initSegment")return;var l=c.parsing.end-c.loading.start;this.bwEstimator.sample(l,c.loaded),c.bwEstimate=this.bwEstimator.getEstimate(),i.bitrateTest?this.bitrateTestDelay=l/1e3:this.bitrateTestDelay=0},g.onError=function(d,r){switch(r.details){case A.ErrorDetails.FRAG_LOAD_ERROR:case A.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer();break;default:break}},g.clearTimer=function(){self.clearInterval(this.timer),this.timer=void 0},g.getNextABRAutoLevel=function(){var d=this.fragCurrent,r=this.partCurrent,i=this.hls,o=i.maxAutoLevel,c=i.config,l=i.minAutoLevel,s=i.media,f=r?r.duration:d?d.duration:0,u=s?s.currentTime:0,a=s&&s.playbackRate!==0?Math.abs(s.playbackRate):1,n=this.bwEstimator?this.bwEstimator.getEstimate():c.abrEwmaDefaultEstimate,t=(w.BufferHelper.bufferInfo(s,u,c.maxBufferHole).end-u)/a,e=this.findBestLevel(n,l,o,t,c.abrBandWidthFactor,c.abrBandWidthUpFactor);if(e>=0)return e;S.logger.trace((t?"rebuffering expected":"buffer is empty")+", finding optimal quality level");var h=f?Math.min(f,c.maxStarvationDelay):c.maxStarvationDelay,v=c.abrBandWidthFactor,_=c.abrBandWidthUpFactor;if(!t){var R=this.bitrateTestDelay;if(R){var D=f?Math.min(f,c.maxLoadingDelay):c.maxLoadingDelay;h=D-R,S.logger.trace("bitrate test took "+Math.round(1e3*R)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*h)+" ms"),v=_=1}}return e=this.findBestLevel(n,l,o,t+h,v,_),Math.max(e,0)},g.findBestLevel=function(d,r,i,o,c,l){for(var s,f=this.fragCurrent,u=this.partCurrent,a=this.lastLoadedFragLevel,n=this.hls.levels,t=n[a],e=!!(t!=null&&(s=t.details)!==null&&s!==void 0&&s.live),h=t==null?void 0:t.codecSet,v=u?u.duration:f?f.duration:0,_=i;_>=r;_--){var R=n[_];if(!R||h&&R.codecSet!==h)continue;var D=R.details,I=(u?D==null?void 0:D.partTarget:D==null?void 0:D.averagetargetduration)||v,j=void 0;_<=a?j=c*d:j=l*d;var z=n[_].maxBitrate,H=z*I/j;if(S.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+_+"/"+Math.round(j)+"/"+z+"/"+I+"/"+o+"/"+H),j>z&&(!H||e&&!this.bitrateTestDelay||H<o))return _}return-1},x(b,[{key:"nextAutoLevel",get:function(){var d=this._nextAutoLevel,r=this.bwEstimator;if(d!==-1&&(!r||!r.canEstimate()))return d;var i=this.getNextABRAutoLevel();return d!==-1&&(i=Math.min(d,i)),i},set:function(d){this._nextAutoLevel=d}}]),b}();L.default=C},"./src/controller/audio-stream-controller.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/polyfills/number.ts"),p=T("./src/controller/base-stream-controller.ts"),y=T("./src/events.ts"),w=T("./src/utils/buffer-helper.ts"),A=T("./src/controller/fragment-tracker.ts"),O=T("./src/types/level.ts"),S=T("./src/types/loader.ts"),E=T("./src/loader/fragment.ts"),x=T("./src/demux/chunk-cache.ts"),C=T("./src/demux/transmuxer-interface.ts"),b=T("./src/types/transmuxer.ts"),g=T("./src/controller/fragment-finders.ts"),m=T("./src/utils/discontinuities.ts"),d=T("./src/errors.ts"),r=T("./src/utils/logger.ts");function i(){return i=Object.assign||function(f){for(var u=1;u<arguments.length;u++){var a=arguments[u];for(var n in a)Object.prototype.hasOwnProperty.call(a,n)&&(f[n]=a[n])}return f},i.apply(this,arguments)}function o(f,u){f.prototype=Object.create(u.prototype),f.prototype.constructor=f,c(f,u)}function c(f,u){return c=Object.setPrototypeOf||function(n,t){return n.__proto__=t,n},c(f,u)}var l=100,s=function(f){o(u,f);function u(n,t){var e;return e=f.call(this,n,t,"[audio-stream-controller]")||this,e.videoBuffer=null,e.videoTrackCC=-1,e.waitingVideoCC=-1,e.audioSwitch=!1,e.trackId=-1,e.waitingData=null,e.mainDetails=null,e.bufferFlushed=!1,e._registerListeners(),e}var a=u.prototype;return a.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},a._registerListeners=function(){var t=this.hls;t.on(y.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.on(y.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.on(y.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.on(y.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.on(y.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.on(y.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.on(y.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.on(y.Events.ERROR,this.onError,this),t.on(y.Events.BUFFER_RESET,this.onBufferReset,this),t.on(y.Events.BUFFER_CREATED,this.onBufferCreated,this),t.on(y.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.on(y.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.on(y.Events.FRAG_BUFFERED,this.onFragBuffered,this)},a._unregisterListeners=function(){var t=this.hls;t.off(y.Events.MEDIA_ATTACHED,this.onMediaAttached,this),t.off(y.Events.MEDIA_DETACHING,this.onMediaDetaching,this),t.off(y.Events.MANIFEST_LOADING,this.onManifestLoading,this),t.off(y.Events.LEVEL_LOADED,this.onLevelLoaded,this),t.off(y.Events.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),t.off(y.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),t.off(y.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),t.off(y.Events.ERROR,this.onError,this),t.off(y.Events.BUFFER_RESET,this.onBufferReset,this),t.off(y.Events.BUFFER_CREATED,this.onBufferCreated,this),t.off(y.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),t.off(y.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),t.off(y.Events.FRAG_BUFFERED,this.onFragBuffered,this)},a.onInitPtsFound=function(t,e){var h=e.frag,v=e.id,_=e.initPTS;if(v==="main"){var R=h.cc;this.initPTS[h.cc]=_,this.log("InitPTS for cc: "+R+" found from main: "+_),this.videoTrackCC=R,this.state===p.State.WAITING_INIT_PTS&&this.tick()}},a.startLoad=function(t){if(!this.levels){this.startPosition=t,this.state=p.State.STOPPED;return}var e=this.lastCurrentTime;this.stopLoad(),this.setInterval(l),this.fragLoadError=0,e>0&&t===-1?(this.log("Override startPosition with lastCurrentTime @"+e.toFixed(3)),this.state=p.State.IDLE):(this.loadedmetadata=!1,this.state=p.State.WAITING_TRACK),this.nextLoadPosition=this.startPosition=this.lastCurrentTime=t,this.tick()},a.doTick=function(){switch(this.state){case p.State.IDLE:this.doTickIdle();break;case p.State.WAITING_TRACK:{var t,e=this.levels,h=this.trackId,v=e==null||((t=e[h])===null||t===void 0)?void 0:t.details;if(v){if(this.waitForCdnTuneIn(v))break;this.state=p.State.WAITING_INIT_PTS}break}case p.State.FRAG_LOADING_WAITING_RETRY:{var _,R=performance.now(),D=this.retryDate;(!D||R>=D||(_=this.media)!==null&&_!==void 0&&_.seeking)&&(this.log("RetryDate reached, switch back to IDLE state"),this.state=p.State.IDLE);break}case p.State.WAITING_INIT_PTS:{var I=this.waitingData;if(I){var j=I.frag,z=I.part,H=I.cache,B=I.complete;if(this.initPTS[j.cc]!==void 0){this.waitingData=null,this.waitingVideoCC=-1,this.state=p.State.FRAG_LOADING;var Q=H.flush(),de={frag:j,part:z,payload:Q,networkDetails:null};this._handleFragmentLoadProgress(de),B&&f.prototype._handleFragmentLoadComplete.call(this,de)}else if(this.videoTrackCC!==this.waitingVideoCC)r.logger.log("Waiting fragment cc ("+j.cc+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var ae=this.getLoadPosition(),Ee=w.BufferHelper.bufferInfo(this.mediaBuffer,ae,this.config.maxBufferHole),me=Object(g.fragmentWithinToleranceTest)(Ee.end,this.config.maxFragLookUpTolerance,j);me<0&&(r.logger.log("Waiting fragment cc ("+j.cc+") @ "+j.start+" cancelled because another fragment at "+Ee.end+" is needed"),this.clearWaitingFragment())}}else this.state=p.State.IDLE}}this.onTickEnd()},a.clearWaitingFragment=function(){var t=this.waitingData;t&&(this.fragmentTracker.removeFragment(t.frag),this.waitingData=null,this.waitingVideoCC=-1,this.state=p.State.IDLE)},a.onTickEnd=function(){var t=this.media;if(!t||!t.readyState)return;var e=this.mediaBuffer?this.mediaBuffer:t,h=e.buffered;!this.loadedmetadata&&h.length&&(this.loadedmetadata=!0),this.lastCurrentTime=t.currentTime},a.doTickIdle=function(){var t,e,h=this.hls,v=this.levels,_=this.media,R=this.trackId,D=h.config;if(!v||!v[R])return;if(!_&&(this.startFragRequested||!D.startFragPrefetch))return;var I=v[R],j=I.details;if(!j||j.live&&this.levelLastLoaded!==R||this.waitForCdnTuneIn(j)){this.state=p.State.WAITING_TRACK;return}this.bufferFlushed&&(this.bufferFlushed=!1,this.afterBufferFlushed(this.mediaBuffer?this.mediaBuffer:this.media,E.ElementaryStreamTypes.AUDIO,S.PlaylistLevelType.AUDIO));var z=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:this.media,S.PlaylistLevelType.AUDIO);if(z===null)return;var H=z.len,B=this.getMaxBufferLength(),Q=this.audioSwitch;if(H>=B&&!Q)return;if(!Q&&this._streamEnded(z,j)){h.trigger(y.Events.BUFFER_EOS,{type:"audio"}),this.state=p.State.ENDED;return}var de=j.fragments,ae=de[0].start,Ee=z.end;if(Q){var me=this.getLoadPosition();Ee=me,j.PTSKnown&&me<ae&&((z.end>ae||z.nextStart)&&(this.log("Alt audio track ahead of main track, seek to start of alt audio track"),_.currentTime=ae+.05))}var ve=this.getNextFragment(Ee,j);if(!ve){this.bufferFlushed=!0;return}((t=ve.decryptdata)===null||t===void 0?void 0:t.keyFormat)==="identity"&&!((e=ve.decryptdata)!==null&&e!==void 0&&e.key)?this.loadKey(ve,j):this.loadFragment(ve,j,Ee)},a.getMaxBufferLength=function(){var t=f.prototype.getMaxBufferLength.call(this),e=this.getFwdBufferInfo(this.videoBuffer?this.videoBuffer:this.media,S.PlaylistLevelType.MAIN);return e===null?t:Math.max(t,e.len)},a.onMediaDetaching=function(){this.videoBuffer=null,f.prototype.onMediaDetaching.call(this)},a.onAudioTracksUpdated=function(t,e){var h=e.audioTracks;this.resetTransmuxer(),this.levels=h.map(function(v){return new O.Level(v)})},a.onAudioTrackSwitching=function(t,e){var h=!!e.url;this.trackId=e.id;var v=this.fragCurrent;v!=null&&v.loader&&v.loader.abort(),this.fragCurrent=null,this.clearWaitingFragment(),h?this.setInterval(l):this.resetTransmuxer(),h?(this.audioSwitch=!0,this.state=p.State.IDLE):this.state=p.State.STOPPED,this.tick()},a.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments(),this.startPosition=this.lastCurrentTime=0,this.bufferFlushed=!1},a.onLevelLoaded=function(t,e){this.mainDetails=e.details},a.onAudioTrackLoaded=function(t,e){var h,v=this.levels,_=e.details,R=e.id;if(!v){this.warn("Audio tracks were reset while loading level "+R);return}this.log("Track "+R+" loaded ["+_.startSN+","+_.endSN+"],duration:"+_.totalduration);var D=v[R],I=0;if(_.live||(h=D.details)!==null&&h!==void 0&&h.live){var j=this.mainDetails;if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed||!j)return;!D.details&&_.hasProgramDateTime&&j.hasProgramDateTime?(Object(m.alignMediaPlaylistByPDT)(_,j),I=_.fragments[0].start):I=this.alignPlaylists(_,D.details)}D.details=_,this.levelLastLoaded=R,!this.startFragRequested&&(this.mainDetails||!_.live)&&this.setStartPosition(D.details,I),this.state===p.State.WAITING_TRACK&&!this.waitForCdnTuneIn(_)&&(this.state=p.State.IDLE),this.tick()},a._handleFragmentLoadProgress=function(t){var e,h=t.frag,v=t.part,_=t.payload,R=this.config,D=this.trackId,I=this.levels;if(!I){this.warn("Audio tracks were reset while fragment load was in progress. Fragment "+h.sn+" of level "+h.level+" will not be buffered");return}var j=I[D];console.assert(j,"Audio track is defined on fragment load progress");var z=j.details;console.assert(z,"Audio track details are defined on fragment load progress");var H=R.defaultAudioCodec||j.audioCodec||"mp4a.40.2",B=this.transmuxer;B||(B=this.transmuxer=new C.default(this.hls,S.PlaylistLevelType.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));var Q=this.initPTS[h.cc],de=(e=h.initSegment)===null||e===void 0?void 0:e.data;if(Q!==void 0){var ae=!1,Ee=v?v.index:-1,me=Ee!==-1,ve=new b.ChunkMetadata(h.level,h.sn,h.stats.chunkCount,_.byteLength,Ee,me);B.push(_,de,H,"",h,v,z.totalduration,ae,ve,Q)}else{r.logger.log("Unknown video PTS for cc "+h.cc+", waiting for video PTS before demuxing audio frag "+h.sn+" of ["+z.startSN+" ,"+z.endSN+"],track "+D);var ge=this.waitingData=this.waitingData||{frag:h,part:v,cache:new x.default,complete:!1},be=ge.cache;be.push(new Uint8Array(_)),this.waitingVideoCC=this.videoTrackCC,this.state=p.State.WAITING_INIT_PTS}},a._handleFragmentLoadComplete=function(t){if(this.waitingData){this.waitingData.complete=!0;return}f.prototype._handleFragmentLoadComplete.call(this,t)},a.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},a.onBufferCreated=function(t,e){var h=e.tracks.audio;h&&(this.mediaBuffer=h.buffer),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},a.onFragBuffered=function(t,e){var h=e.frag,v=e.part;if(h.type!==S.PlaylistLevelType.AUDIO)return;if(this.fragContextChanged(h)){this.warn("Fragment "+h.sn+(v?" p: "+v.index:"")+" of level "+h.level+" finished buffering, but was aborted. state: "+this.state+", audioSwitch: "+this.audioSwitch);return}h.sn!=="initSegment"&&(this.fragPrevious=h,this.audioSwitch&&(this.audioSwitch=!1,this.hls.trigger(y.Events.AUDIO_TRACK_SWITCHED,{id:this.trackId}))),this.fragBufferedComplete(h,v)},a.onError=function(t,e){switch(e.details){case d.ErrorDetails.FRAG_LOAD_ERROR:case d.ErrorDetails.FRAG_LOAD_TIMEOUT:case d.ErrorDetails.KEY_LOAD_ERROR:case d.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.PlaylistLevelType.AUDIO,e);break;case d.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case d.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:this.state!==p.State.ERROR&&this.state!==p.State.STOPPED&&(this.state=e.fatal?p.State.ERROR:p.State.IDLE,this.warn(e.details+" while loading frag, switching to "+this.state+" state"));break;case d.ErrorDetails.BUFFER_FULL_ERROR:if(e.parent==="audio"&&(this.state===p.State.PARSING||this.state===p.State.PARSED)){var h=!0,v=this.getFwdBufferInfo(this.mediaBuffer,S.PlaylistLevelType.AUDIO);v&&v.len>.5&&(h=!this.reduceMaxBufferLength(v.len)),h&&(this.warn("Buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,f.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.resetLoadingState()}break;default:break}},a.onBufferFlushed=function(t,e){var h=e.type;h===E.ElementaryStreamTypes.AUDIO&&(this.bufferFlushed=!0)},a._handleTransmuxComplete=function(t){var e,h="audio",v=this.hls,_=t.remuxResult,R=t.chunkMeta,D=this.getCurrentContext(R);if(!D){this.warn("The loading context changed while buffering fragment "+R.sn+" of level "+R.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(R.level);return}var I=D.frag,j=D.part,z=_.audio,H=_.text,B=_.id3,Q=_.initSegment;if(this.fragContextChanged(I))return;if(this.state=p.State.PARSING,this.audioSwitch&&z&&this.completeAudioSwitch(),Q!=null&&Q.tracks&&(this._bufferInitSegment(Q.tracks,I,R),v.trigger(y.Events.FRAG_PARSING_INIT_SEGMENT,{frag:I,id:h,tracks:Q.tracks})),z){var de=z.startPTS,ae=z.endPTS,Ee=z.startDTS,me=z.endDTS;j&&(j.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:de,endPTS:ae,startDTS:Ee,endDTS:me}),I.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,de,ae,Ee,me),this.bufferFragmentData(z,I,j,R)}if(B!=null&&(e=B.samples)!==null&&e!==void 0&&e.length){var ve=i({frag:I,id:h},B);v.trigger(y.Events.FRAG_PARSING_METADATA,ve)}if(H){var ge=i({frag:I,id:h},H);v.trigger(y.Events.FRAG_PARSING_USERDATA,ge)}},a._bufferInitSegment=function(t,e,h){if(this.state!==p.State.PARSING)return;t.video&&delete t.video;var v=t.audio;if(!v)return;v.levelCodec=v.codec,v.id="audio",this.log("Init audio buffer, container:"+v.container+", codecs[parsed]=["+v.codec+"]"),this.hls.trigger(y.Events.BUFFER_CODECS,t);var _=v.initSegment;if(_!=null&&_.byteLength){var R={type:"audio",frag:e,part:null,chunkMeta:h,parent:e.type,data:_};this.hls.trigger(y.Events.BUFFER_APPENDING,R)}this.tick()},a.loadFragment=function(t,e,h){var v=this.fragmentTracker.getState(t);this.fragCurrent=t,(this.audioSwitch||v===A.FragmentState.NOT_LOADED||v===A.FragmentState.PARTIAL)&&(t.sn==="initSegment"?this._loadInitSegment(t):e.live&&!Object(P.isFiniteNumber)(this.initPTS[t.cc])?(this.log("Waiting for video PTS in continuity counter "+t.cc+" of live stream before loading audio fragment "+t.sn+" of level "+this.trackId),this.state=p.State.WAITING_INIT_PTS):(this.startFragRequested=!0,f.prototype.loadFragment.call(this,t,e,h)))},a.completeAudioSwitch=function(){var t=this.hls,e=this.media,h=this.trackId;e&&(this.log("Switching audio track : flushing all audio"),f.prototype.flushMainBuffer.call(this,0,Number.POSITIVE_INFINITY,"audio")),this.audioSwitch=!1,t.trigger(y.Events.AUDIO_TRACK_SWITCHED,{id:h})},u}(p.default);L.default=s},"./src/controller/audio-track-controller.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/events.ts"),p=T("./src/errors.ts"),y=T("./src/controller/base-playlist-controller.ts"),w=T("./src/types/loader.ts");function A(C,b){for(var g=0;g<b.length;g++){var m=b[g];m.enumerable=m.enumerable||!1,m.configurable=!0,"value"in m&&(m.writable=!0),Object.defineProperty(C,m.key,m)}}function O(C,b,g){return b&&A(C.prototype,b),g&&A(C,g),C}function S(C,b){C.prototype=Object.create(b.prototype),C.prototype.constructor=C,E(C,b)}function E(C,b){return E=Object.setPrototypeOf||function(m,d){return m.__proto__=d,m},E(C,b)}var x=function(C){S(b,C);function b(m){var d;return d=C.call(this,m,"[audio-track-controller]")||this,d.tracks=[],d.groupId=null,d.tracksInGroup=[],d.trackId=-1,d.trackName="",d.selectDefaultTrack=!0,d.registerListeners(),d}var g=b.prototype;return g.registerListeners=function(){var d=this.hls;d.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.on(P.Events.LEVEL_LOADING,this.onLevelLoading,this),d.on(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.on(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.on(P.Events.ERROR,this.onError,this)},g.unregisterListeners=function(){var d=this.hls;d.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),d.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),d.off(P.Events.LEVEL_LOADING,this.onLevelLoading,this),d.off(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),d.off(P.Events.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),d.off(P.Events.ERROR,this.onError,this)},g.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,C.prototype.destroy.call(this)},g.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.trackName="",this.selectDefaultTrack=!0},g.onManifestParsed=function(d,r){this.tracks=r.audioTracks||[]},g.onAudioTrackLoaded=function(d,r){var i=r.id,o=r.details,c=this.tracksInGroup[i];if(!c){this.warn("Invalid audio track id "+i);return}var l=c.details;c.details=r.details,this.log("audioTrack "+i+" loaded ["+o.startSN+"-"+o.endSN+"]"),i===this.trackId&&(this.retryCount=0,this.playlistLoaded(i,r,l))},g.onLevelLoading=function(d,r){this.switchLevel(r.level)},g.onLevelSwitching=function(d,r){this.switchLevel(r.level)},g.switchLevel=function(d){var r=this.hls.levels[d];if(!(r!=null&&r.audioGroupIds))return;var i=r.audioGroupIds[r.urlId];if(this.groupId!==i){this.groupId=i;var o=this.tracks.filter(function(l){return!i||l.groupId===i});this.selectDefaultTrack&&!o.some(function(l){return l.default})&&(this.selectDefaultTrack=!1),this.tracksInGroup=o;var c={audioTracks:o};this.log("Updating audio tracks, "+o.length+' track(s) found in "'+i+'" group-id'),this.hls.trigger(P.Events.AUDIO_TRACKS_UPDATED,c),this.selectInitialTrack()}},g.onError=function(d,r){if(C.prototype.onError.call(this,d,r),r.fatal||!r.context)return;r.context.type===w.PlaylistContextType.AUDIO_TRACK&&r.context.id===this.trackId&&r.context.groupId===this.groupId&&this.retryLoadingOrFail(r)},g.setAudioTrack=function(d){var r=this.tracksInGroup;if(d<0||d>=r.length){this.warn("Invalid id passed to audio-track controller");return}this.clearTimer();var i=r[this.trackId];this.log("Now switching to audio-track index "+d);var o=r[d],c=o.id,l=o.groupId,s=l===void 0?"":l,f=o.name,u=o.type,a=o.url;if(this.trackId=d,this.trackName=f,this.selectDefaultTrack=!1,this.hls.trigger(P.Events.AUDIO_TRACK_SWITCHING,{id:c,groupId:s,name:f,type:u,url:a}),o.details&&!o.details.live)return;var n=this.switchParams(o.url,i==null?void 0:i.details);this.loadPlaylist(n)},g.selectInitialTrack=function(){var d=this.tracksInGroup;console.assert(d.length,"Initial audio track should be selected when tracks are known");var r=this.trackName,i=this.findTrackId(r)||this.findTrackId();i!==-1?this.setAudioTrack(i):(this.warn("No track found for running audio group-ID: "+this.groupId),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))},g.findTrackId=function(d){for(var r=this.tracksInGroup,i=0;i<r.length;i++){var o=r[i];if((!this.selectDefaultTrack||o.default)&&(!d||d===o.name))return o.id}return-1},g.loadPlaylist=function(d){var r=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(r)){var i=r.id,o=r.groupId,c=r.url;if(d)try{c=d.addDirectives(c)}catch(l){this.warn("Could not construct new URL with HLS Delivery Directives: "+l)}this.log("loading audio-track playlist for id: "+i),this.clearTimer(),this.hls.trigger(P.Events.AUDIO_TRACK_LOADING,{url:c,id:i,groupId:o,deliveryDirectives:d||null})}},O(b,[{key:"audioTracks",get:function(){return this.tracksInGroup}},{key:"audioTrack",get:function(){return this.trackId},set:function(d){this.selectDefaultTrack=!1,this.setAudioTrack(d)}}]),b}(y.default);L.default=x},"./src/controller/base-playlist-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return O});var P=T("./src/polyfills/number.ts"),p=T("./src/types/level.ts"),y=T("./src/controller/level-helper.ts"),w=T("./src/utils/logger.ts"),A=T("./src/errors.ts"),O=function(){function S(x,C){this.hls=void 0,this.timer=-1,this.canLoad=!1,this.retryCount=0,this.log=void 0,this.warn=void 0,this.log=w.logger.log.bind(w.logger,C+":"),this.warn=w.logger.warn.bind(w.logger,C+":"),this.hls=x}var E=S.prototype;return E.destroy=function(){this.clearTimer(),this.hls=this.log=this.warn=null},E.onError=function(C,b){b.fatal&&b.type===A.ErrorTypes.NETWORK_ERROR&&this.clearTimer()},E.clearTimer=function(){clearTimeout(this.timer),this.timer=-1},E.startLoad=function(){this.canLoad=!0,this.retryCount=0,this.loadPlaylist()},E.stopLoad=function(){this.canLoad=!1,this.clearTimer()},E.switchParams=function(C,b){var g=b==null?void 0:b.renditionReports;if(g)for(var m=0;m<g.length;m++){var d=g[m],r=""+d.URI;if(r===C.substr(-r.length)){var i=parseInt(d["LAST-MSN"]),o=parseInt(d["LAST-PART"]);if(b&&this.hls.config.lowLatencyMode){var c=Math.min(b.age-b.partTarget,b.targetduration);o!==void 0&&c>b.partTarget&&(o+=1)}if(Object(P.isFiniteNumber)(i))return new p.HlsUrlParameters(i,Object(P.isFiniteNumber)(o)?o:void 0,p.HlsSkip.No)}}},E.loadPlaylist=function(C){},E.shouldLoadTrack=function(C){return this.canLoad&&C&&!!C.url&&(!C.details||C.details.live)},E.playlistLoaded=function(C,b,g){var m=this,d=b.details,r=b.stats,i=r.loading.end?Math.max(0,self.performance.now()-r.loading.end):0;if(d.advancedDateTime=Date.now()-i,d.live||g!=null&&g.live){if(d.reloaded(g),g&&this.log("live playlist "+C+" "+(d.advanced?"REFRESHED "+d.lastPartSn+"-"+d.lastPartIndex:"MISSED")),g&&d.fragments.length>0&&Object(y.mergeDetails)(g,d),!this.canLoad||!d.live)return;var o,c=void 0,l=void 0;if(d.canBlockReload&&d.endSN&&d.advanced){var s=this.hls.config.lowLatencyMode,f=d.lastPartSn,u=d.endSN,a=d.lastPartIndex,n=a!==-1,t=f===u,e=s?0:a;n?(c=t?u+1:f,l=t?e:a+1):c=u+1;var h=d.age,v=h+d.ageHeader,_=Math.min(v-d.partTarget,d.targetduration*1.5);if(_>0){if(g&&_>g.tuneInGoal)this.warn("CDN Tune-in goal increased from: "+g.tuneInGoal+" to: "+_+" with playlist age: "+d.age),_=0;else{var R=Math.floor(_/d.targetduration);if(c+=R,l!==void 0){var D=Math.round(_%d.targetduration/d.partTarget);l+=D}this.log("CDN Tune-in age: "+d.ageHeader+"s last advanced "+h.toFixed(2)+"s goal: "+_+" skip sn "+R+" to part "+l)}d.tuneInGoal=_}if(o=this.getDeliveryDirectives(d,b.deliveryDirectives,c,l),s||!t){this.loadPlaylist(o);return}}else o=this.getDeliveryDirectives(d,b.deliveryDirectives,c,l);var I=Object(y.computeReloadInterval)(d,r);c!==void 0&&d.canBlockReload&&(I-=d.partTarget||1),this.log("reload live playlist "+C+" in "+Math.round(I)+" ms"),this.timer=self.setTimeout(function(){return m.loadPlaylist(o)},I)}else this.clearTimer()},E.getDeliveryDirectives=function(C,b,g,m){var d=Object(p.getSkipValue)(C,g);return b!=null&&b.skip&&C.deltaUpdateFailed&&(g=b.msn,m=b.part,d=p.HlsSkip.No),new p.HlsUrlParameters(g,m,d)},E.retryLoadingOrFail=function(C){var b=this,g=this.hls.config,m=this.retryCount<g.levelLoadingMaxRetry;if(m){var d;if(this.retryCount++,C.details.indexOf("LoadTimeOut")>-1&&(d=C.context)!==null&&d!==void 0&&d.deliveryDirectives)this.warn("retry playlist loading #"+this.retryCount+' after "'+C.details+'"'),this.loadPlaylist();else{var r=Math.min(Math.pow(2,this.retryCount)*g.levelLoadingRetryDelay,g.levelLoadingMaxRetryTimeout);this.timer=self.setTimeout(function(){return b.loadPlaylist()},r),this.warn("retry playlist loading #"+this.retryCount+" in "+r+' ms after "'+C.details+'"')}}else this.warn('cannot recover from error "'+C.details+'"'),this.clearTimer(),C.fatal=!0;return m},S}()},"./src/controller/base-stream-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"State",function(){return u}),T.d(L,"default",function(){return a});var P=T("./src/polyfills/number.ts"),p=T("./src/task-loop.ts"),y=T("./src/controller/fragment-tracker.ts"),w=T("./src/utils/buffer-helper.ts"),A=T("./src/utils/logger.ts"),O=T("./src/events.ts"),S=T("./src/errors.ts"),E=T("./src/types/transmuxer.ts"),x=T("./src/utils/mp4-tools.ts"),C=T("./src/utils/discontinuities.ts"),b=T("./src/controller/fragment-finders.ts"),g=T("./src/controller/level-helper.ts"),m=T("./src/loader/fragment-loader.ts"),d=T("./src/crypt/decrypter.ts"),r=T("./src/utils/time-ranges.ts"),i=T("./src/types/loader.ts");function o(n,t){for(var e=0;e<t.length;e++){var h=t[e];h.enumerable=h.enumerable||!1,h.configurable=!0,"value"in h&&(h.writable=!0),Object.defineProperty(n,h.key,h)}}function c(n,t,e){return t&&o(n.prototype,t),e&&o(n,e),n}function l(n){if(n===void 0)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return n}function s(n,t){n.prototype=Object.create(t.prototype),n.prototype.constructor=n,f(n,t)}function f(n,t){return f=Object.setPrototypeOf||function(h,v){return h.__proto__=v,h},f(n,t)}var u={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"},a=function(n){s(t,n);function t(h,v,_){var R;return R=n.call(this)||this,R.hls=void 0,R.fragPrevious=null,R.fragCurrent=null,R.fragmentTracker=void 0,R.transmuxer=null,R._state=u.STOPPED,R.media=void 0,R.mediaBuffer=void 0,R.config=void 0,R.bitrateTest=!1,R.lastCurrentTime=0,R.nextLoadPosition=0,R.startPosition=0,R.loadedmetadata=!1,R.fragLoadError=0,R.retryDate=0,R.levels=null,R.fragmentLoader=void 0,R.levelLastLoaded=null,R.startFragRequested=!1,R.decrypter=void 0,R.initPTS=[],R.onvseeking=null,R.onvended=null,R.logPrefix="",R.log=void 0,R.warn=void 0,R.logPrefix=_,R.log=A.logger.log.bind(A.logger,_+":"),R.warn=A.logger.warn.bind(A.logger,_+":"),R.hls=h,R.fragmentLoader=new m.default(h.config),R.fragmentTracker=v,R.config=h.config,R.decrypter=new d.default(h,h.config),h.on(O.Events.KEY_LOADED,R.onKeyLoaded,l(R)),R}var e=t.prototype;return e.doTick=function(){this.onTickEnd()},e.onTickEnd=function(){},e.startLoad=function(v){},e.stopLoad=function(){this.fragmentLoader.abort();var v=this.fragCurrent;v&&this.fragmentTracker.removeFragment(v),this.resetTransmuxer(),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=u.STOPPED},e._streamEnded=function(v,_){var R=this.fragCurrent,D=this.fragmentTracker;if(!_.live&&R&&R.sn===_.endSN&&!v.nextStart){var I=D.getState(R);return I===y.FragmentState.PARTIAL||I===y.FragmentState.OK}return!1},e.onMediaAttached=function(v,_){var R=this.media=this.mediaBuffer=_.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),R.addEventListener("seeking",this.onvseeking),R.addEventListener("ended",this.onvended);var D=this.config;this.levels&&D.autoStartLoad&&this.state===u.STOPPED&&this.startLoad(D.startPosition)},e.onMediaDetaching=function(){var v=this.media;v!=null&&v.ended&&(this.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),v&&(v.removeEventListener("seeking",this.onvseeking),v.removeEventListener("ended",this.onvended),this.onvseeking=this.onvended=null),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},e.onMediaSeeking=function(){var v=this.config,_=this.fragCurrent,R=this.media,D=this.mediaBuffer,I=this.state,j=R?R.currentTime:0,z=w.BufferHelper.bufferInfo(D||R,j,v.maxBufferHole);if(this.log("media seeking to "+(Object(P.isFiniteNumber)(j)?j.toFixed(3):j)+", state: "+I),I===u.ENDED)this.resetLoadingState();else if(_&&!z.len){var H=v.maxFragLookUpTolerance,B=_.start-H,Q=_.start+_.duration+H,de=j>Q;(j<B||de)&&(de&&_.loader&&(this.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),_.loader.abort()),this.resetLoadingState())}R&&(this.lastCurrentTime=j),!this.loadedmetadata&&!z.len&&(this.nextLoadPosition=this.startPosition=j),this.tickImmediate()},e.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},e.onKeyLoaded=function(v,_){if(this.state!==u.KEY_LOADING||_.frag!==this.fragCurrent||!this.levels)return;this.state=u.IDLE;var R=this.levels[_.frag.level].details;R&&this.loadFragment(_.frag,R,_.frag.start)},e.onHandlerDestroying=function(){this.stopLoad(),n.prototype.onHandlerDestroying.call(this)},e.onHandlerDestroyed=function(){this.state=u.STOPPED,this.hls.off(O.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)},e.loadKey=function(v,_){this.log("Loading key for "+v.sn+" of ["+_.startSN+"-"+_.endSN+"], "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+v.level),this.state=u.KEY_LOADING,this.fragCurrent=v,this.hls.trigger(O.Events.KEY_LOADING,{frag:v})},e.loadFragment=function(v,_,R){this._loadFragForPlayback(v,_,R)},e._loadFragForPlayback=function(v,_,R){var D=this,I=function(z){if(D.fragContextChanged(v)){D.warn("Fragment "+v.sn+(z.part?" p: "+z.part.index:"")+" of level "+v.level+" was dropped during download."),D.fragmentTracker.removeFragment(v);return}v.stats.chunkCount++,D._handleFragmentLoadProgress(z)};this._doFragLoad(v,_,R,I).then(function(j){if(!j)return;D.fragLoadError=0;var z=D.state;if(D.fragContextChanged(v)){(z===u.FRAG_LOADING||z===u.BACKTRACKING||!D.fragCurrent&&z===u.PARSING)&&(D.fragmentTracker.removeFragment(v),D.state=u.IDLE);return}if("payload"in j&&(D.log("Loaded fragment "+v.sn+" of level "+v.level),D.hls.trigger(O.Events.FRAG_LOADED,j),D.state===u.BACKTRACKING)){D.fragmentTracker.backtrack(v,j),D.resetFragmentLoading(v);return}D._handleFragmentLoadComplete(j)}).catch(function(j){D.warn(j),D.resetFragmentLoading(v)})},e.flushMainBuffer=function(v,_,R){if(R===void 0&&(R=null),!(v-_))return;var D={startOffset:v,endOffset:_,type:R};this.fragLoadError=0,this.hls.trigger(O.Events.BUFFER_FLUSHING,D)},e._loadInitSegment=function(v){var _=this;this._doFragLoad(v).then(function(R){if(!R||_.fragContextChanged(v)||!_.levels)throw new Error("init load aborted");return R}).then(function(R){var D=_.hls,I=R.payload,j=v.decryptdata;if(I&&I.byteLength>0&&j&&j.key&&j.iv&&j.method==="AES-128"){var z=self.performance.now();return _.decrypter.webCryptoDecrypt(new Uint8Array(I),j.key.buffer,j.iv.buffer).then(function(H){var B=self.performance.now();return D.trigger(O.Events.FRAG_DECRYPTED,{frag:v,payload:H,stats:{tstart:z,tdecrypt:B}}),R.payload=H,R})}return R}).then(function(R){var D=_.fragCurrent,I=_.hls,j=_.levels;if(!j)throw new Error("init load aborted, missing levels");var z=j[v.level].details;console.assert(z,"Level details are defined when init segment is loaded");var H=v.stats;_.state=u.IDLE,_.fragLoadError=0,v.data=new Uint8Array(R.payload),H.parsing.start=H.buffering.start=self.performance.now(),H.parsing.end=H.buffering.end=self.performance.now(),R.frag===D&&I.trigger(O.Events.FRAG_BUFFERED,{stats:H,frag:D,part:null,id:v.type}),_.tick()}).catch(function(R){_.warn(R),_.resetFragmentLoading(v)})},e.fragContextChanged=function(v){var _=this.fragCurrent;return!v||!_||v.level!==_.level||v.sn!==_.sn||v.urlId!==_.urlId},e.fragBufferedComplete=function(v,_){var R=this.mediaBuffer?this.mediaBuffer:this.media;this.log("Buffered "+v.type+" sn: "+v.sn+(_?" part: "+_.index:"")+" of "+(this.logPrefix==="[stream-controller]"?"level":"track")+" "+v.level+" "+r.default.toString(w.BufferHelper.getBuffered(R))),this.state=u.IDLE,this.tick()},e._handleFragmentLoadComplete=function(v){var _=this.transmuxer;if(!_)return;var R=v.frag,D=v.part,I=v.partsLoaded,j=!I||I.length===0||I.some(function(H){return!H}),z=new E.ChunkMetadata(R.level,R.sn,R.stats.chunkCount+1,0,D?D.index:-1,!j);_.flush(z)},e._handleFragmentLoadProgress=function(v){},e._doFragLoad=function(v,_,R,D){var I=this;if(R===void 0&&(R=null),!this.levels)throw new Error("frag load aborted, missing levels");if(R=Math.max(v.start,R||0),this.config.lowLatencyMode&&_){var j=_.partList;if(j&&D){R>v.end&&_.fragmentHint&&(v=_.fragmentHint);var z=this.getNextPart(j,v,R);if(z>-1){var H=j[z];return this.log("Loading part sn: "+v.sn+" p: "+H.index+" cc: "+v.cc+" of playlist ["+_.startSN+"-"+_.endSN+"] parts [0-"+z+"-"+(j.length-1)+"] "+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+v.level+", target: "+parseFloat(R.toFixed(3))),this.nextLoadPosition=H.start+H.duration,this.state=u.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:v,part:j[z],targetBufferTime:R}),this.doFragPartsLoad(v,j,z,D).catch(function(B){return I.handleFragLoadError(B)})}else if(!v.url||this.loadedEndOfParts(j,R))return Promise.resolve(null)}}return this.log("Loading fragment "+v.sn+" cc: "+v.cc+" "+(_?"of ["+_.startSN+"-"+_.endSN+"] ":"")+(this.logPrefix==="[stream-controller]"?"level":"track")+": "+v.level+", target: "+parseFloat(R.toFixed(3))),Object(P.isFiniteNumber)(v.sn)&&!this.bitrateTest&&(this.nextLoadPosition=v.start+v.duration),this.state=u.FRAG_LOADING,this.hls.trigger(O.Events.FRAG_LOADING,{frag:v,targetBufferTime:R}),this.fragmentLoader.load(v,D).catch(function(B){return I.handleFragLoadError(B)})},e.doFragPartsLoad=function(v,_,R,D){var I=this;return new Promise(function(j,z){var H=[],B=function Q(de){var ae=_[de];I.fragmentLoader.loadPart(v,ae,D).then(function(Ee){H[ae.index]=Ee;var me=Ee.part;I.hls.trigger(O.Events.FRAG_LOADED,Ee);var ve=_[de+1];if(ve&&ve.fragment===v)Q(de+1);else return j({frag:v,part:me,partsLoaded:H})}).catch(z)};B(R)})},e.handleFragLoadError=function(v){var _=v.data;return _&&_.details===S.ErrorDetails.INTERNAL_ABORTED?this.handleFragLoadAborted(_.frag,_.part):this.hls.trigger(O.Events.ERROR,_),null},e._handleTransmuxerFlush=function(v){var _=this.getCurrentContext(v);if(!_||this.state!==u.PARSING){this.fragCurrent||(this.state=u.IDLE);return}var R=_.frag,D=_.part,I=_.level,j=self.performance.now();R.stats.parsing.end=j,D&&(D.stats.parsing.end=j),this.updateLevelTiming(R,D,I,v.partial)},e.getCurrentContext=function(v){var _=this.levels,R=v.level,D=v.sn,I=v.part;if(!_||!_[R])return this.warn("Levels object was unset while buffering fragment "+D+" of level "+R+". The current chunk will not be buffered."),null;var j=_[R],z=I>-1?Object(g.getPartWith)(j,D,I):null,H=z?z.fragment:Object(g.getFragmentWithSN)(j,D,this.fragCurrent);return H?{frag:H,part:z,level:j}:null},e.bufferFragmentData=function(v,_,R,D){if(!v||this.state!==u.PARSING)return;var I=v.data1,j=v.data2,z=I;if(I&&j&&(z=Object(x.appendUint8Array)(I,j)),!z||!z.length)return;var H={type:v.type,frag:_,part:R,chunkMeta:D,parent:_.type,data:z};this.hls.trigger(O.Events.BUFFER_APPENDING,H),v.dropped&&v.independent&&!R&&this.flushBufferGap(_)},e.flushBufferGap=function(v){var _=this.media;if(!_)return;if(!w.BufferHelper.isBuffered(_,_.currentTime)){this.flushMainBuffer(0,v.start);return}var R=_.currentTime,D=w.BufferHelper.bufferInfo(_,R,0),I=v.duration,j=Math.min(this.config.maxFragLookUpTolerance*2,I*.25),z=Math.max(Math.min(v.start-j,D.end-j),R+j);v.start-z>j&&this.flushMainBuffer(z,v.start)},e.getFwdBufferInfo=function(v,_){var R=this.config,D=this.getLoadPosition();if(!Object(P.isFiniteNumber)(D))return null;var I=w.BufferHelper.bufferInfo(v,D,R.maxBufferHole);if(I.len===0&&I.nextStart!==void 0){var j=this.fragmentTracker.getBufferedFrag(D,_);if(j&&I.nextStart<j.end)return w.BufferHelper.bufferInfo(v,D,Math.max(I.nextStart,R.maxBufferHole))}return I},e.getMaxBufferLength=function(v){var _=this.config,R;return v?R=Math.max(8*_.maxBufferSize/v,_.maxBufferLength):R=_.maxBufferLength,Math.min(R,_.maxMaxBufferLength)},e.reduceMaxBufferLength=function(v){var _=this.config,R=v||_.maxBufferLength;return _.maxMaxBufferLength>=R?(_.maxMaxBufferLength/=2,this.warn("Reduce max buffer length to "+_.maxMaxBufferLength+"s"),!0):!1},e.getNextFragment=function(v,_){var R,D,I=_.fragments,j=I.length;if(!j)return null;var z=this.config,H=I[0].start,B;if(_.live){var Q=z.initialLiveManifestSize;if(j<Q)return this.warn("Not enough fragments to start playback (have: "+j+", need: "+Q+")"),null;!_.PTSKnown&&!this.startFragRequested&&this.startPosition===-1&&(B=this.getInitialLiveFragment(_,I),this.startPosition=B?this.hls.liveSyncPosition||B.start:v)}else v<=H&&(B=I[0]);if(!B){var de=z.lowLatencyMode?_.partEnd:_.fragmentEnd;B=this.getFragmentAtPosition(v,de,_)}return(R=B)!==null&&R!==void 0&&R.initSegment&&!((D=B)!==null&&D!==void 0&&D.initSegment.data)&&!this.bitrateTest&&(B=B.initSegment),B},e.getNextPart=function(v,_,R){for(var D=-1,I=!1,j=!0,z=0,H=v.length;z<H;z++){var B=v[z];if(j=j&&!B.independent,D>-1&&R<B.start)break;var Q=B.loaded;!Q&&(I||B.independent||j)&&B.fragment===_&&(D=z),I=Q}return D},e.loadedEndOfParts=function(v,_){var R=v[v.length-1];return R&&_>R.start&&R.loaded},e.getInitialLiveFragment=function(v,_){var R=this.fragPrevious,D=null;if(R){if(v.hasProgramDateTime&&(this.log("Live playlist, switching playlist, load frag with same PDT: "+R.programDateTime),D=Object(b.findFragmentByPDT)(_,R.endProgramDateTime,this.config.maxFragLookUpTolerance)),!D){var I=R.sn+1;if(I>=v.startSN&&I<=v.endSN){var j=_[I-v.startSN];R.cc===j.cc&&(D=j,this.log("Live playlist, switching playlist, load frag with next SN: "+D.sn))}D||(D=Object(b.findFragWithCC)(_,R.cc),D&&this.log("Live playlist, switching playlist, load frag with same CC: "+D.sn))}}else{var z=this.hls.liveSyncPosition;z!==null&&(D=this.getFragmentAtPosition(z,this.bitrateTest?v.fragmentEnd:v.edge,v))}return D},e.getFragmentAtPosition=function(v,_,R){var D=this.config,I=this.fragPrevious,j=R.fragments,z=R.endSN,H=R.fragmentHint,B=D.maxFragLookUpTolerance,Q=!!(D.lowLatencyMode&&R.partList&&H);Q&&H&&!this.bitrateTest&&(j=j.concat(H),z=H.sn);var de;if(v<_){var ae=v>_-B?0:B;de=Object(b.findFragmentByPTS)(I,j,v,ae)}else de=j[j.length-1];if(de){var Ee=de.sn-R.startSN,me=I&&de.level===I.level,ve=j[Ee+1],ge=this.fragmentTracker.getState(de);if(ge===y.FragmentState.BACKTRACKED){de=null;for(var be=Ee;j[be]&&this.fragmentTracker.getState(j[be])===y.FragmentState.BACKTRACKED;)I?de=j[be--]:de=j[--be];de||(de=ve)}else I&&de.sn===I.sn&&!Q&&(me&&(de.sn<z&&this.fragmentTracker.getState(ve)!==y.FragmentState.OK?(this.log("SN "+de.sn+" just loaded, load next one: "+ve.sn),de=ve):de=null))}return de},e.synchronizeToLiveEdge=function(v){var _=this.config,R=this.media;if(!R)return;var D=this.hls.liveSyncPosition,I=R.currentTime,j=v.fragments[0].start,z=v.edge,H=I>=j-_.maxFragLookUpTolerance&&I<=z;if(D!==null&&R.duration>D&&(I<D||!H)){var B=_.liveMaxLatencyDuration!==void 0?_.liveMaxLatencyDuration:_.liveMaxLatencyDurationCount*v.targetduration;(!H&&R.readyState<4||I<z-B)&&(this.loadedmetadata||(this.nextLoadPosition=D),R.readyState&&(this.warn("Playback: "+I.toFixed(3)+" is located too far from the end of live sliding playlist: "+z+", reset currentTime to : "+D.toFixed(3)),R.currentTime=D))}},e.alignPlaylists=function(v,_){var R=this.levels,D=this.levelLastLoaded,I=this.fragPrevious,j=D!==null?R[D]:null,z=v.fragments.length;if(!z)return this.warn("No fragments in live playlist"),0;var H=v.fragments[0].start,B=!_,Q=v.alignedSliding&&Object(P.isFiniteNumber)(H);if(B||!Q&&!H){Object(C.alignStream)(I,j,v);var de=v.fragments[0].start;return this.log("Live playlist sliding: "+de.toFixed(2)+" start-sn: "+(_?_.startSN:"na")+"->"+v.startSN+" prev-sn: "+(I?I.sn:"na")+" fragments: "+z),de}return H},e.waitForCdnTuneIn=function(v){var _=3;return v.live&&v.canBlockReload&&v.tuneInGoal>Math.max(v.partHoldBack,v.partTarget*_)},e.setStartPosition=function(v,_){var R=this.startPosition;if(R<_&&(R=-1),R===-1||this.lastCurrentTime===-1){var D=v.startTimeOffset;Object(P.isFiniteNumber)(D)?(R=_+D,D<0&&(R+=v.totalduration),R=Math.min(Math.max(_,R),_+v.totalduration),this.log("Start time offset "+D+" found in playlist, adjust startPosition to "+R),this.startPosition=R):v.live?R=this.hls.liveSyncPosition||_:this.startPosition=R=0,this.lastCurrentTime=R}this.nextLoadPosition=R},e.getLoadPosition=function(){var v=this.media,_=0;return this.loadedmetadata&&v?_=v.currentTime:this.nextLoadPosition&&(_=this.nextLoadPosition),_},e.handleFragLoadAborted=function(v,_){this.transmuxer&&v.sn!=="initSegment"&&v.stats.aborted&&(this.warn("Fragment "+v.sn+(_?" part"+_.index:"")+" of level "+v.level+" was aborted"),this.resetFragmentLoading(v))},e.resetFragmentLoading=function(v){(!this.fragCurrent||!this.fragContextChanged(v))&&(this.state=u.IDLE)},e.onFragmentOrKeyLoadError=function(v,_){if(_.fatal)return;var R=_.frag;if(!R||R.type!==v)return;var D=this.fragCurrent;console.assert(D&&R.sn===D.sn&&R.level===D.level&&R.urlId===D.urlId,"Frag load error must match current frag to retry");var I=this.config;if(this.fragLoadError+1<=I.fragLoadingMaxRetry){if(this.resetLiveStartWhenNotLoaded(R.level))return;var j=Math.min(Math.pow(2,this.fragLoadError)*I.fragLoadingRetryDelay,I.fragLoadingMaxRetryTimeout);this.warn("Fragment "+R.sn+" of "+v+" "+R.level+" failed to load, retrying in "+j+"ms"),this.retryDate=self.performance.now()+j,this.fragLoadError++,this.state=u.FRAG_LOADING_WAITING_RETRY}else _.levelRetry?(v===i.PlaylistLevelType.AUDIO&&(this.fragCurrent=null),this.fragLoadError=0,this.state=u.IDLE):(A.logger.error(_.details+" reaches max retry, redispatch as fatal ..."),_.fatal=!0,this.hls.stopLoad(),this.state=u.ERROR)},e.afterBufferFlushed=function(v,_,R){if(!v)return;var D=w.BufferHelper.getBuffered(v);this.fragmentTracker.detectEvictedFragments(_,D,R),this.state===u.ENDED&&this.resetLoadingState()},e.resetLoadingState=function(){this.fragCurrent=null,this.fragPrevious=null,this.state=u.IDLE},e.resetLiveStartWhenNotLoaded=function(v){if(!this.loadedmetadata){this.startFragRequested=!1;var _=this.levels?this.levels[v].details:null;if(_!=null&&_.live)return this.startPosition=-1,this.setStartPosition(_,0),this.resetLoadingState(),!0;this.nextLoadPosition=this.startPosition}return!1},e.updateLevelTiming=function(v,_,R,D){var I=this,j=R.details;console.assert(!!j,"level.details must be defined");var z=Object.keys(v.elementaryStreams).reduce(function(H,B){var Q=v.elementaryStreams[B];if(Q){var de=Q.endPTS-Q.startPTS;if(de<=0)return I.warn("Could not parse fragment "+v.sn+" "+B+" duration reliably ("+de+") resetting transmuxer to fallback to playlist timing"),I.resetTransmuxer(),H||!1;var ae=D?0:Object(g.updateFragPTSDTS)(j,v,Q.startPTS,Q.endPTS,Q.startDTS,Q.endDTS);return I.hls.trigger(O.Events.LEVEL_PTS_UPDATED,{details:j,level:R,drift:ae,type:B,frag:v,start:Q.startPTS,end:Q.endPTS}),!0}return H},!1);z?(this.state=u.PARSED,this.hls.trigger(O.Events.FRAG_PARSED,{frag:v,part:_})):this.resetLoadingState()},e.resetTransmuxer=function(){this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null)},c(t,[{key:"state",get:function(){return this._state},set:function(v){var _=this._state;_!==v&&(this._state=v,this.log(_+"->"+v))}}]),t}(p.default)},"./src/controller/buffer-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return b});var P=T("./src/polyfills/number.ts"),p=T("./src/events.ts"),y=T("./src/utils/logger.ts"),w=T("./src/errors.ts"),A=T("./src/utils/buffer-helper.ts"),O=T("./src/utils/mediasource-helper.ts"),S=T("./src/loader/fragment.ts"),E=T("./src/controller/buffer-operation-queue.ts"),x=Object(O.getMediaSource)(),C=/([ha]vc.)(?:\.[^.,]+)+/,b=function(){function g(d){var r=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=r.hls,o=r.media,c=r.mediaSource;y.logger.log("[buffer-controller]: Media source opened"),o&&(r.updateMediaElementDuration(),i.trigger(p.Events.MEDIA_ATTACHED,{media:o})),c&&c.removeEventListener("sourceopen",r._onMediaSourceOpen),r.checkPendingTracks()},this._onMediaSourceClose=function(){y.logger.log("[buffer-controller]: Media source closed")},this._onMediaSourceEnded=function(){y.logger.log("[buffer-controller]: Media source ended")},this.hls=d,this._initSourceBuffer(),this.registerListeners()}var m=g.prototype;return m.hasSourceTypes=function(){return this.getSourceBufferTypes().length>0||Object.keys(this.pendingTracks).length>0},m.destroy=function(){this.unregisterListeners(),this.details=null},m.registerListeners=function(){var r=this.hls;r.on(p.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),r.on(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(p.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.on(p.Events.BUFFER_RESET,this.onBufferReset,this),r.on(p.Events.BUFFER_APPENDING,this.onBufferAppending,this),r.on(p.Events.BUFFER_CODECS,this.onBufferCodecs,this),r.on(p.Events.BUFFER_EOS,this.onBufferEos,this),r.on(p.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),r.on(p.Events.LEVEL_UPDATED,this.onLevelUpdated,this),r.on(p.Events.FRAG_PARSED,this.onFragParsed,this),r.on(p.Events.FRAG_CHANGED,this.onFragChanged,this)},m.unregisterListeners=function(){var r=this.hls;r.off(p.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),r.off(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(p.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.off(p.Events.BUFFER_RESET,this.onBufferReset,this),r.off(p.Events.BUFFER_APPENDING,this.onBufferAppending,this),r.off(p.Events.BUFFER_CODECS,this.onBufferCodecs,this),r.off(p.Events.BUFFER_EOS,this.onBufferEos,this),r.off(p.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),r.off(p.Events.LEVEL_UPDATED,this.onLevelUpdated,this),r.off(p.Events.FRAG_PARSED,this.onFragParsed,this),r.off(p.Events.FRAG_CHANGED,this.onFragChanged,this)},m._initSourceBuffer=function(){this.sourceBuffer={},this.operationQueue=new E.default(this.sourceBuffer),this.listeners={audio:[],video:[],audiovideo:[]}},m.onManifestParsed=function(r,i){var o=2;(i.audio&&!i.video||!i.altAudio)&&(o=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=o,this.details=null,y.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},m.onMediaAttaching=function(r,i){var o=this.media=i.media;if(o&&x){var c=this.mediaSource=new x;c.addEventListener("sourceopen",this._onMediaSourceOpen),c.addEventListener("sourceended",this._onMediaSourceEnded),c.addEventListener("sourceclose",this._onMediaSourceClose),o.src=self.URL.createObjectURL(c),this._objectUrl=o.src}},m.onMediaDetaching=function(){var r=this.media,i=this.mediaSource,o=this._objectUrl;if(i){if(y.logger.log("[buffer-controller]: media source detaching"),i.readyState==="open")try{i.endOfStream()}catch(c){y.logger.warn("[buffer-controller]: onMediaDetaching: "+c.message+" while calling endOfStream")}this.onBufferReset(),i.removeEventListener("sourceopen",this._onMediaSourceOpen),i.removeEventListener("sourceended",this._onMediaSourceEnded),i.removeEventListener("sourceclose",this._onMediaSourceClose),r&&(o&&self.URL.revokeObjectURL(o),r.src===o?(r.removeAttribute("src"),r.load()):y.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(p.Events.MEDIA_DETACHED,void 0)},m.onBufferReset=function(){var r=this;this.getSourceBufferTypes().forEach(function(i){var o=r.sourceBuffer[i];try{o&&(r.removeBufferListeners(i),r.mediaSource&&r.mediaSource.removeSourceBuffer(o),r.sourceBuffer[i]=void 0)}catch(c){y.logger.warn("[buffer-controller]: Failed to reset the "+i+" buffer",c)}}),this._initSourceBuffer()},m.onBufferCodecs=function(r,i){var o=this,c=this.getSourceBufferTypes().length;if(Object.keys(i).forEach(function(l){if(c){var s=o.tracks[l];if(s&&typeof s.buffer.changeType=="function"){var f=i[l],u=f.codec,a=f.levelCodec,n=f.container,t=(s.levelCodec||s.codec).replace(C,"$1"),e=(a||u).replace(C,"$1");if(t!==e){var h=n+";codecs="+(a||u);o.appendChangeType(l,h)}}}else o.pendingTracks[l]=i[l]}),c)return;this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&this.mediaSource.readyState==="open"&&this.checkPendingTracks()},m.appendChangeType=function(r,i){var o=this,c=this.operationQueue,l={execute:function(){var f=o.sourceBuffer[r];f&&(y.logger.log("[buffer-controller]: changing "+r+" sourceBuffer type to "+i),f.changeType(i)),c.shiftAndExecuteNext(r)},onStart:function(){},onComplete:function(){},onError:function(f){y.logger.warn("[buffer-controller]: Failed to change "+r+" SourceBuffer type",f)}};c.append(l,r)},m.onBufferAppending=function(r,i){var o=this,c=this.hls,l=this.operationQueue,s=this.tracks,f=i.data,u=i.type,a=i.frag,n=i.part,t=i.chunkMeta,e=t.buffering[u],h=self.performance.now();e.start=h;var v=a.stats.buffering,_=n?n.stats.buffering:null;v.start===0&&(v.start=h),_&&_.start===0&&(_.start=h);var R=s.audio,D=u==="audio"&&t.id===1&&(R==null?void 0:R.container)==="audio/mpeg",I={execute:function(){if(e.executeStart=self.performance.now(),D){var z=o.sourceBuffer[u];if(z){var H=a.start-z.timestampOffset;Math.abs(H)>=.1&&(y.logger.log("[buffer-controller]: Updating audio SourceBuffer timestampOffset to "+a.start+" (delta: "+H+") sn: "+a.sn+")"),z.timestampOffset=a.start)}}o.appendExecutor(f,u)},onStart:function(){},onComplete:function(){var z=self.performance.now();e.executeEnd=e.end=z,v.first===0&&(v.first=z),_&&_.first===0&&(_.first=z);var H=o.sourceBuffer,B={};for(var Q in H)B[Q]=A.BufferHelper.getBuffered(H[Q]);o.appendError=0,o.hls.trigger(p.Events.BUFFER_APPENDED,{type:u,frag:a,part:n,chunkMeta:t,parent:a.type,timeRanges:B})},onError:function(z){y.logger.error("[buffer-controller]: Error encountered while trying to append to the "+u+" SourceBuffer",z);var H={type:w.ErrorTypes.MEDIA_ERROR,parent:a.type,details:w.ErrorDetails.BUFFER_APPEND_ERROR,err:z,fatal:!1};z.code===DOMException.QUOTA_EXCEEDED_ERR?H.details=w.ErrorDetails.BUFFER_FULL_ERROR:(o.appendError++,H.details=w.ErrorDetails.BUFFER_APPEND_ERROR,o.appendError>c.config.appendErrorMaxRetry&&(y.logger.error("[buffer-controller]: Failed "+c.config.appendErrorMaxRetry+" times to append segment in sourceBuffer"),H.fatal=!0)),c.trigger(p.Events.ERROR,H)}};l.append(I,u)},m.onBufferFlushing=function(r,i){var o=this,c=this.operationQueue,l=function(f){return{execute:o.removeExecutor.bind(o,f,i.startOffset,i.endOffset),onStart:function(){},onComplete:function(){o.hls.trigger(p.Events.BUFFER_FLUSHED,{type:f})},onError:function(a){y.logger.warn("[buffer-controller]: Failed to remove from "+f+" SourceBuffer",a)}}};i.type?c.append(l(i.type),i.type):this.getSourceBufferTypes().forEach(function(s){c.append(l(s),s)})},m.onFragParsed=function(r,i){var o=this,c=i.frag,l=i.part,s=[],f=l?l.elementaryStreams:c.elementaryStreams;f[S.ElementaryStreamTypes.AUDIOVIDEO]?s.push("audiovideo"):(f[S.ElementaryStreamTypes.AUDIO]&&s.push("audio"),f[S.ElementaryStreamTypes.VIDEO]&&s.push("video"));var u=function(){var n=self.performance.now();c.stats.buffering.end=n,l&&(l.stats.buffering.end=n);var t=l?l.stats:c.stats;o.hls.trigger(p.Events.FRAG_BUFFERED,{frag:c,part:l,stats:t,id:c.type})};s.length===0&&y.logger.warn("Fragments must have at least one ElementaryStreamType set. type: "+c.type+" level: "+c.level+" sn: "+c.sn),this.blockBuffers(u,s)},m.onFragChanged=function(r,i){this.flushBackBuffer()},m.onBufferEos=function(r,i){var o=this,c=this.getSourceBufferTypes().reduce(function(l,s){var f=o.sourceBuffer[s];return(!i.type||i.type===s)&&(f&&!f.ended&&(f.ended=!0,y.logger.log("[buffer-controller]: "+s+" sourceBuffer now EOS"))),l&&!!(!f||f.ended)},!0);c&&this.blockBuffers(function(){var l=o.mediaSource;if(!l||l.readyState!=="open")return;l.endOfStream()})},m.onLevelUpdated=function(r,i){var o=i.details;if(!o.fragments.length)return;this.details=o,this.getSourceBufferTypes().length?this.blockBuffers(this.updateMediaElementDuration.bind(this)):this.updateMediaElementDuration()},m.flushBackBuffer=function(){var r=this.hls,i=this.details,o=this.media,c=this.sourceBuffer;if(!o||i===null)return;var l=this.getSourceBufferTypes();if(!l.length)return;var s=i.live&&r.config.liveBackBufferLength!==null?r.config.liveBackBufferLength:r.config.backBufferLength;if(!Object(P.isFiniteNumber)(s)||s<0)return;var f=o.currentTime,u=i.levelTargetDuration,a=Math.max(s,u),n=Math.floor(f/u)*u-a;l.forEach(function(t){var e=c[t];if(e){var h=A.BufferHelper.getBuffered(e);h.length>0&&n>h.start(0)&&(r.trigger(p.Events.BACK_BUFFER_REACHED,{bufferEnd:n}),i.live&&r.trigger(p.Events.LIVE_BACK_BUFFER_REACHED,{bufferEnd:n}),r.trigger(p.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:n,type:t}))}})},m.updateMediaElementDuration=function(){if(!this.details||!this.media||!this.mediaSource||this.mediaSource.readyState!=="open")return;var r=this.details,i=this.hls,o=this.media,c=this.mediaSource,l=r.fragments[0].start+r.totalduration,s=o.duration,f=Object(P.isFiniteNumber)(c.duration)?c.duration:0;r.live&&i.config.liveDurationInfinity?(y.logger.log("[buffer-controller]: Media Source duration is set to Infinity"),c.duration=Infinity,this.updateSeekableRange(r)):(l>f&&l>s||!Object(P.isFiniteNumber)(s))&&(y.logger.log("[buffer-controller]: Updating Media Source duration to "+l.toFixed(3)),c.duration=l)},m.updateSeekableRange=function(r){var i=this.mediaSource,o=r.fragments,c=o.length;if(c&&r.live&&i!==null&&i!==void 0&&i.setLiveSeekableRange){var l=Math.max(0,o[0].start),s=Math.max(l,l+r.totalduration);i.setLiveSeekableRange(l,s)}},m.checkPendingTracks=function(){var r=this.bufferCodecEventsExpected,i=this.operationQueue,o=this.pendingTracks,c=Object.keys(o).length;if(c&&!r||c===2){this.createSourceBuffers(o),this.pendingTracks={};var l=this.getSourceBufferTypes();if(l.length===0){this.hls.trigger(p.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,reason:"could not create source buffer for media codec(s)"});return}l.forEach(function(s){i.executeNext(s)})}},m.createSourceBuffers=function(r){var i=this.sourceBuffer,o=this.mediaSource;if(!o)throw Error("createSourceBuffers called when mediaSource was null");var c=0;for(var l in r)if(!i[l]){var s=r[l];if(!s)throw Error("source buffer exists for track "+l+", however track does not");var f=s.levelCodec||s.codec,u=s.container+";codecs="+f;y.logger.log("[buffer-controller]: creating sourceBuffer("+u+")");try{var a=i[l]=o.addSourceBuffer(u),n=l;this.addBufferListener(n,"updatestart",this._onSBUpdateStart),this.addBufferListener(n,"updateend",this._onSBUpdateEnd),this.addBufferListener(n,"error",this._onSBUpdateError),this.tracks[l]={buffer:a,codec:f,container:s.container,levelCodec:s.levelCodec,id:s.id},c++}catch(t){y.logger.error("[buffer-controller]: error while trying to add sourceBuffer: "+t.message),this.hls.trigger(p.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:t,mimeType:u})}}c&&this.hls.trigger(p.Events.BUFFER_CREATED,{tracks:this.tracks})},m._onSBUpdateStart=function(r){var i=this.operationQueue,o=i.current(r);o.onStart()},m._onSBUpdateEnd=function(r){var i=this.operationQueue,o=i.current(r);o.onComplete(),i.shiftAndExecuteNext(r)},m._onSBUpdateError=function(r,i){y.logger.error("[buffer-controller]: "+r+" SourceBuffer error",i),this.hls.trigger(p.Events.ERROR,{type:w.ErrorTypes.MEDIA_ERROR,details:w.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1});var o=this.operationQueue.current(r);o&&o.onError(i)},m.removeExecutor=function(r,i,o){var c=this.media,l=this.mediaSource,s=this.operationQueue,f=this.sourceBuffer,u=f[r];if(!c||!l||!u){y.logger.warn("[buffer-controller]: Attempting to remove from the "+r+" SourceBuffer, but it does not exist"),s.shiftAndExecuteNext(r);return}var a=Object(P.isFiniteNumber)(c.duration)?c.duration:Infinity,n=Object(P.isFiniteNumber)(l.duration)?l.duration:Infinity,t=Math.max(0,i),e=Math.min(o,a,n);e>t?(y.logger.log("[buffer-controller]: Removing ["+t+","+e+"] from the "+r+" SourceBuffer"),console.assert(!u.updating,r+" sourceBuffer must not be updating"),u.remove(t,e)):s.shiftAndExecuteNext(r)},m.appendExecutor=function(r,i){var o=this.operationQueue,c=this.sourceBuffer,l=c[i];if(!l){y.logger.warn("[buffer-controller]: Attempting to append to the "+i+" SourceBuffer, but it does not exist"),o.shiftAndExecuteNext(i);return}l.ended=!1,console.assert(!l.updating,i+" sourceBuffer must not be updating"),l.appendBuffer(r)},m.blockBuffers=function(r,i){var o=this;if(i===void 0&&(i=this.getSourceBufferTypes()),!i.length){y.logger.log("[buffer-controller]: Blocking operation requested, but no SourceBuffers exist"),Promise.resolve(r);return}var c=this.operationQueue,l=i.map(function(s){return c.appendBlocker(s)});Promise.all(l).then(function(){r(),i.forEach(function(s){var f=o.sourceBuffer[s];(!f||!f.updating)&&c.shiftAndExecuteNext(s)})})},m.getSourceBufferTypes=function(){return Object.keys(this.sourceBuffer)},m.addBufferListener=function(r,i,o){var c=this.sourceBuffer[r];if(!c)return;var l=o.bind(this,r);this.listeners[r].push({event:i,listener:l}),c.addEventListener(i,l)},m.removeBufferListeners=function(r){var i=this.sourceBuffer[r];if(!i)return;this.listeners[r].forEach(function(o){i.removeEventListener(o.event,o.listener)})},g}()},"./src/controller/buffer-operation-queue.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return p});var P=T("./src/utils/logger.ts"),p=function(){function y(A){this.buffers=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.buffers=A}var w=y.prototype;return w.append=function(O,S){var E=this.queues[S];E.push(O),E.length===1&&this.buffers[S]&&this.executeNext(S)},w.insertAbort=function(O,S){var E=this.queues[S];E.unshift(O),this.executeNext(S)},w.appendBlocker=function(O){var S,E=new Promise(function(C){S=C}),x={execute:S,onStart:function(){},onComplete:function(){},onError:function(){}};return this.append(x,O),E},w.executeNext=function(O){var S=this.buffers,E=this.queues,x=S[O],C=E[O];if(C.length){var b=C[0];try{b.execute()}catch(g){P.logger.warn("[buffer-operation-queue]: Unhandled exception executing the current operation"),b.onError(g),(!x||!x.updating)&&(C.shift(),this.executeNext(O))}}},w.shiftAndExecuteNext=function(O){this.queues[O].shift(),this.executeNext(O)},w.current=function(O){return this.queues[O][0]},y}()},"./src/controller/cap-level-controller.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/events.ts");function p(A,O){for(var S=0;S<O.length;S++){var E=O[S];E.enumerable=E.enumerable||!1,E.configurable=!0,"value"in E&&(E.writable=!0),Object.defineProperty(A,E.key,E)}}function y(A,O,S){return O&&p(A.prototype,O),S&&p(A,S),A}var w=function(){function A(S){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=S,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.firstLevel=-1,this.media=null,this.restrictedLevels=[],this.timer=void 0,this.clientRect=null,this.registerListeners()}var O=A.prototype;return O.setStreamController=function(E){this.streamController=E},O.destroy=function(){this.unregisterListener(),this.hls.config.capLevelToPlayerSize&&this.stopCapping(),this.media=null,this.clientRect=null,this.hls=this.streamController=null},O.registerListeners=function(){var E=this.hls;E.on(P.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.on(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.unregisterListener=function(){var E=this.hls;E.off(P.Events.FPS_DROP_LEVEL_CAPPING,this.onFpsDropLevelCapping,this),E.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),E.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),E.off(P.Events.BUFFER_CODECS,this.onBufferCodecs,this),E.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this)},O.onFpsDropLevelCapping=function(E,x){A.isLevelAllowed(x.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(x.droppedLevel)},O.onMediaAttaching=function(E,x){this.media=x.media instanceof HTMLVideoElement?x.media:null},O.onManifestParsed=function(E,x){var C=this.hls;this.restrictedLevels=[],this.firstLevel=x.firstLevel,C.config.capLevelToPlayerSize&&x.video&&this.startCapping()},O.onBufferCodecs=function(E,x){var C=this.hls;C.config.capLevelToPlayerSize&&x.video&&this.startCapping()},O.onMediaDetaching=function(){this.stopCapping()},O.detectPlayerSize=function(){if(this.media&&this.mediaHeight>0&&this.mediaWidth>0){var E=this.hls.levels;if(E.length){var x=this.hls;x.autoLevelCapping=this.getMaxLevel(E.length-1),x.autoLevelCapping>this.autoLevelCapping&&this.streamController&&this.streamController.nextLevelSwitch(),this.autoLevelCapping=x.autoLevelCapping}}},O.getMaxLevel=function(E){var x=this,C=this.hls.levels;if(!C.length)return-1;var b=C.filter(function(g,m){return A.isLevelAllowed(m,x.restrictedLevels)&&m<=E});return this.clientRect=null,A.getMaxLevelByMediaSize(b,this.mediaWidth,this.mediaHeight)},O.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()},O.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=-1,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(self.clearInterval(this.timer),this.timer=void 0)},O.getDimensions=function(){if(this.clientRect)return this.clientRect;var E=this.media,x={width:0,height:0};if(E){var C=E.getBoundingClientRect();x.width=C.width,x.height=C.height,!x.width&&!x.height&&(x.width=C.right-C.left||E.width||0,x.height=C.bottom-C.top||E.height||0)}return this.clientRect=x,x},A.isLevelAllowed=function(E,x){return x===void 0&&(x=[]),x.indexOf(E)===-1},A.getMaxLevelByMediaSize=function(E,x,C){if(!E||!E.length)return-1;for(var b=function(i,o){return o?i.width!==o.width||i.height!==o.height:!0},g=E.length-1,m=0;m<E.length;m+=1){var d=E[m];if((d.width>=x||d.height>=C)&&b(d,E[m+1])){g=m;break}}return g},y(A,[{key:"mediaWidth",get:function(){return this.getDimensions().width*A.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*A.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var E=1;try{E=self.devicePixelRatio}catch(x){}return E}}]),A}();L.default=w},"./src/controller/cmcd-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return b});var P=T("./src/events.ts"),p=T("./src/types/cmcd.ts"),y=T("./src/utils/buffer-helper.ts"),w=T("./src/utils/logger.ts");function A(g,m){for(var d=0;d<m.length;d++){var r=m[d];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(g,r.key,r)}}function O(g,m,d){return m&&A(g.prototype,m),d&&A(g,d),g}function S(g,m){var d=typeof Symbol!="undefined"&&g[Symbol.iterator]||g["@@iterator"];if(d)return(d=d.call(g)).next.bind(d);if(Array.isArray(g)||(d=E(g))||m&&g&&typeof g.length=="number"){d&&(g=d);var r=0;return function(){return r>=g.length?{done:!0}:{done:!1,value:g[r++]}}}throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function E(g,m){if(!g)return;if(typeof g=="string")return x(g,m);var d=Object.prototype.toString.call(g).slice(8,-1);if(d==="Object"&&g.constructor&&(d=g.constructor.name),d==="Map"||d==="Set")return Array.from(g);if(d==="Arguments"||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(d))return x(g,m)}function x(g,m){(m==null||m>g.length)&&(m=g.length);for(var d=0,r=new Array(m);d<m;d++)r[d]=g[d];return r}function C(){return C=Object.assign||function(g){for(var m=1;m<arguments.length;m++){var d=arguments[m];for(var r in d)Object.prototype.hasOwnProperty.call(d,r)&&(g[r]=d[r])}return g},C.apply(this,arguments)}var b=function(){function g(d){var r=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(){r.initialized&&(r.starved=!0),r.buffering=!0},this.onPlaying=function(){r.initialized||(r.initialized=!0),r.buffering=!1},this.applyPlaylistData=function(c){try{r.apply(c,{ot:p.CMCDObjectType.MANIFEST,su:!r.initialized})}catch(l){w.logger.warn("Could not generate manifest CMCD data.",l)}},this.applyFragmentData=function(c){try{var l=c.frag,s=r.hls.levels[l.level],f=r.getObjectType(l),u={d:l.duration*1e3,ot:f};(f===p.CMCDObjectType.VIDEO||f===p.CMCDObjectType.AUDIO||f==p.CMCDObjectType.MUXED)&&(u.br=s.bitrate/1e3,u.tb=r.getTopBandwidth(f),u.bl=r.getBufferLength(f)),r.apply(c,u)}catch(a){w.logger.warn("Could not generate segment CMCD data.",a)}},this.hls=d;var i=this.config=d.config,o=i.cmcd;o!=null&&(i.pLoader=this.createPlaylistLoader(),i.fLoader=this.createFragmentLoader(),this.sid=o.sessionId||g.uuid(),this.cid=o.contentId,this.useHeaders=o.useHeaders===!0,this.registerListeners())}var m=g.prototype;return m.registerListeners=function(){var r=this.hls;r.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),r.on(P.Events.BUFFER_CREATED,this.onBufferCreated,this)},m.unregisterListeners=function(){var r=this.hls;r.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),r.off(P.Events.BUFFER_CREATED,this.onBufferCreated,this),this.onMediaDetached()},m.destroy=function(){this.unregisterListeners(),this.hls=this.config=this.audioBuffer=this.videoBuffer=null},m.onMediaAttached=function(r,i){this.media=i.media,this.media.addEventListener("waiting",this.onWaiting),this.media.addEventListener("playing",this.onPlaying)},m.onMediaDetached=function(){if(!this.media)return;this.media.removeEventListener("waiting",this.onWaiting),this.media.removeEventListener("playing",this.onPlaying),this.media=null},m.onBufferCreated=function(r,i){var o,c;this.audioBuffer=(o=i.tracks.audio)===null||o===void 0?void 0:o.buffer,this.videoBuffer=(c=i.tracks.video)===null||c===void 0?void 0:c.buffer},m.createData=function(){var r;return{v:p.CMCDVersion,sf:p.CMCDStreamingFormat.HLS,sid:this.sid,cid:this.cid,pr:(r=this.media)===null||r===void 0?void 0:r.playbackRate,mtp:this.hls.bandwidthEstimate/1e3}},m.apply=function(r,i){i===void 0&&(i={}),C(i,this.createData());var o=i.ot===p.CMCDObjectType.INIT||i.ot===p.CMCDObjectType.VIDEO||i.ot===p.CMCDObjectType.MUXED;if(this.starved&&o&&(i.bs=!0,i.su=!0,this.starved=!1),i.su==null&&(i.su=this.buffering),this.useHeaders){var c=g.toHeaders(i);if(!Object.keys(c).length)return;r.headers||(r.headers={}),C(r.headers,c)}else{var l=g.toQuery(i);if(!l)return;r.url=g.appendQueryToUri(r.url,l)}},m.getObjectType=function(r){var i=r.type;return i==="subtitle"?p.CMCDObjectType.TIMED_TEXT:r.sn==="initSegment"?p.CMCDObjectType.INIT:i==="audio"?p.CMCDObjectType.AUDIO:i==="main"?this.hls.audioTracks.length?p.CMCDObjectType.VIDEO:p.CMCDObjectType.MUXED:void 0},m.getTopBandwidth=function(r){for(var i=0,o=r===p.CMCDObjectType.AUDIO?this.hls.audioTracks:this.hls.levels,c=S(o),l;!(l=c()).done;){var s=l.value;s.bitrate>i&&(i=s.bitrate)}return i>0?i:NaN},m.getBufferLength=function(r){var i=this.hls.media,o=r===p.CMCDObjectType.AUDIO?this.audioBuffer:this.videoBuffer;if(!o||!i)return NaN;var c=y.BufferHelper.bufferInfo(o,i.currentTime,this.config.maxBufferHole);return c.len*1e3},m.createPlaylistLoader=function(){var r=this.config.pLoader,i=this.applyPlaylistData,o=r||this.config.loader;return function(){function c(s){this.loader=void 0,this.loader=new o(s)}var l=c.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(f,u,a){i(f),this.loader.load(f,u,a)},O(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},m.createFragmentLoader=function(){var r=this.config.fLoader,i=this.applyFragmentData,o=r||this.config.loader;return function(){function c(s){this.loader=void 0,this.loader=new o(s)}var l=c.prototype;return l.destroy=function(){this.loader.destroy()},l.abort=function(){this.loader.abort()},l.load=function(f,u,a){i(f),this.loader.load(f,u,a)},O(c,[{key:"stats",get:function(){return this.loader.stats}},{key:"context",get:function(){return this.loader.context}}]),c}()},g.uuid=function(){var r=URL.createObjectURL(new Blob),i=r.toString();return URL.revokeObjectURL(r),i.substr(i.lastIndexOf("/")+1)},g.serialize=function(r){for(var i=[],o=function(D){return!Number.isNaN(D)&&D!=null&&D!==""&&D!==!1},c=function(D){return Math.round(D)},l=function(D){return c(D/100)*100},s=function(D){return encodeURIComponent(D)},f={br:c,d:c,bl:l,dl:l,mtp:l,nor:s,rtp:l,tb:c},u=Object.keys(r||{}).sort(),a=S(u),n;!(n=a()).done;){var t=n.value,e=r[t];if(!o(e))continue;if(t==="v"&&e===1)continue;if(t=="pr"&&e===1)continue;var h=f[t];h&&(e=h(e));var v=typeof e,_=void 0;t==="ot"||t==="sf"||t==="st"?_=t+"="+e:v==="boolean"?_=t:v==="number"?_=t+"="+e:_=t+"="+JSON.stringify(e),i.push(_)}return i.join(",")},g.toHeaders=function(r){for(var i=Object.keys(r),o={},c=["Object","Request","Session","Status"],l=[{},{},{},{}],s={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},f=0,u=i;f<u.length;f++){var a=u[f],n=s[a]!=null?s[a]:1;l[n][a]=r[a]}for(var t=0;t<l.length;t++){var e=g.serialize(l[t]);e&&(o["CMCD-"+c[t]]=e)}return o},g.toQuery=function(r){return"CMCD="+encodeURIComponent(g.serialize(r))},g.appendQueryToUri=function(r,i){if(!i)return r;var o=r.includes("?")?"&":"?";return""+r+o+i},g}()},"./src/controller/eme-controller.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/events.ts"),p=T("./src/errors.ts"),y=T("./src/utils/logger.ts"),w=T("./src/utils/mediakeys-helper.ts");function A(b,g){for(var m=0;m<g.length;m++){var d=g[m];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(b,d.key,d)}}function O(b,g,m){return g&&A(b.prototype,g),m&&A(b,m),b}var S=3,E=function(g,m,d){var r={audioCapabilities:[],videoCapabilities:[]};return g.forEach(function(i){r.audioCapabilities.push({contentType:'audio/mp4; codecs="'+i+'"',robustness:d.audioRobustness||""})}),m.forEach(function(i){r.videoCapabilities.push({contentType:'video/mp4; codecs="'+i+'"',robustness:d.videoRobustness||""})}),[r]},x=function(g,m,d,r){switch(g){case w.KeySystems.WIDEVINE:return E(m,d,r);default:throw new Error("Unknown key-system: "+g)}},C=function(){function b(m){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=m,this._config=m.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 g=b.prototype;return g.destroy=function(){this._unregisterListeners(),this.hls=this._onMediaEncrypted=null,this._requestMediaKeySystemAccess=null},g._registerListeners=function(){this.hls.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this)},g._unregisterListeners=function(){this.hls.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.off(P.Events.MEDIA_DETACHED,this.onMediaDetached,this),this.hls.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this)},g.getLicenseServerUrl=function(d){switch(d){case w.KeySystems.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+d+'"')},g._attemptKeySystemAccess=function(d,r,i){var o=this,c=x(d,r,i,this._drmSystemOptions);y.logger.log("Requesting encrypted media key-system access");var l=this.requestMediaKeySystemAccess(d,c);this.mediaKeysPromise=l.then(function(s){return o._onMediaKeySystemAccessObtained(d,s)}),l.catch(function(s){y.logger.error('Failed to obtain key-system "'+d+'" access:',s)})},g._onMediaKeySystemAccessObtained=function(d,r){var i=this;y.logger.log('Access for key-system "'+d+'" obtained');var o={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:r,mediaKeySystemDomain:d};this._mediaKeysList.push(o);var c=Promise.resolve().then(function(){return r.createMediaKeys()}).then(function(l){return o.mediaKeys=l,y.logger.log('Media-keys created for key-system "'+d+'"'),i._onMediaKeysCreated(),l});return c.catch(function(l){y.logger.error("Failed to create media-keys:",l)}),c},g._onMediaKeysCreated=function(){var d=this;this._mediaKeysList.forEach(function(r){r.mediaKeysSession||(r.mediaKeysSession=r.mediaKeys.createSession(),d._onNewMediaKeySession(r.mediaKeysSession))})},g._onNewMediaKeySession=function(d){var r=this;y.logger.log("New key-system session "+d.sessionId),d.addEventListener("message",function(i){r._onKeySessionMessage(d,i.message)},!1)},g._onKeySessionMessage=function(d,r){y.logger.log("Got EME message event, creating license request"),this._requestLicense(r,function(i){y.logger.log("Received license data (length: "+(i&&i.byteLength)+"), updating key-session"),d.update(i)})},g.onMediaEncrypted=function(d){var r=this;if(y.logger.log('Media is encrypted using "'+d.initDataType+'" init data type'),!this.mediaKeysPromise){y.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}var i=function(c){if(!r._media)return;r._attemptSetMediaKeys(c),r._generateRequestWithPreferredKeySession(d.initDataType,d.initData)};this.mediaKeysPromise.then(i).catch(i)},g._attemptSetMediaKeys=function(d){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var r=this._mediaKeysList[0];if(!r||!r.mediaKeys){y.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});return}y.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(r.mediaKeys),this._hasSetMediaKeys=!0}},g._generateRequestWithPreferredKeySession=function(d,r){var i=this,o=this._mediaKeysList[0];if(!o){y.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}if(o.mediaKeysSessionInitialized){y.logger.warn("Key-Session already initialized but requested again");return}var c=o.mediaKeysSession;if(!c){y.logger.error("Fatal: Media is encrypted but no key-session existing"),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});return}if(!r){y.logger.warn("Fatal: initData required for generating a key session is null"),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});return}y.logger.log('Generating key-session request for "'+d+'" init data type'),o.mediaKeysSessionInitialized=!0,c.generateRequest(d,r).then(function(){y.logger.debug("Key-session generation succeeded")}).catch(function(l){y.logger.error("Error generating key-session request:",l),i.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})},g._createLicenseXhr=function(d,r,i){var o=new XMLHttpRequest;o.responseType="arraybuffer",o.onreadystatechange=this._onLicenseRequestReadyStageChange.bind(this,o,d,r,i);var c=this._licenseXhrSetup;if(c)try{c.call(this.hls,o,d),c=void 0}catch(l){y.logger.error(l)}try{o.readyState||o.open("POST",d,!0),c&&c.call(this.hls,o,d)}catch(l){throw new Error("issue setting up KeySystem license XHR "+l)}return o},g._onLicenseRequestReadyStageChange=function(d,r,i,o){switch(d.readyState){case 4:if(d.status===200){this._requestLicenseFailureCount=0,y.logger.log("License request succeeded");var c=d.response,l=this._licenseResponseCallback;if(l)try{c=l.call(this.hls,d,r)}catch(f){y.logger.error(f)}o(c)}else{if(y.logger.error("License Request XHR failed ("+r+"). Status: "+d.status+" ("+d.statusText+")"),this._requestLicenseFailureCount++,this._requestLicenseFailureCount>S){this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0});return}var s=S-this._requestLicenseFailureCount+1;y.logger.warn("Retrying license request, "+s+" attempts left"),this._requestLicense(i,o)}break}},g._generateLicenseRequestChallenge=function(d,r){switch(d.mediaKeySystemDomain){case w.KeySystems.WIDEVINE:return r}throw new Error("unsupported key-system: "+d.mediaKeySystemDomain)},g._requestLicense=function(d,r){y.logger.log("Requesting content license for key-system");var i=this._mediaKeysList[0];if(!i){y.logger.error("Fatal error: Media is encrypted but no key-system access has been obtained yet"),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});return}try{var o=this.getLicenseServerUrl(i.mediaKeySystemDomain),c=this._createLicenseXhr(o,d,r);y.logger.log("Sending license request to URL: "+o);var l=this._generateLicenseRequestChallenge(i,d);c.send(l)}catch(s){y.logger.error("Failure requesting DRM license: "+s),this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.KEY_SYSTEM_ERROR,details:p.ErrorDetails.KEY_SYSTEM_LICENSE_REQUEST_FAILED,fatal:!0})}},g.onMediaAttached=function(d,r){if(!this._emeEnabled)return;var i=r.media;this._media=i,i.addEventListener("encrypted",this._onMediaEncrypted)},g.onMediaDetached=function(){var d=this._media,r=this._mediaKeysList;if(!d)return;d.removeEventListener("encrypted",this._onMediaEncrypted),this._media=null,this._mediaKeysList=[],Promise.all(r.map(function(i){if(i.mediaKeysSession)return i.mediaKeysSession.close().catch(function(){})})).then(function(){return d.setMediaKeys(null)}).catch(function(){})},g.onManifestParsed=function(d,r){if(!this._emeEnabled)return;var i=r.levels.map(function(c){return c.audioCodec}).filter(function(c){return!!c}),o=r.levels.map(function(c){return c.videoCodec}).filter(function(c){return!!c});this._attemptKeySystemAccess(w.KeySystems.WIDEVINE,i,o)},O(b,[{key:"requestMediaKeySystemAccess",get:function(){if(!this._requestMediaKeySystemAccess)throw new Error("No requestMediaKeySystemAccess function configured");return this._requestMediaKeySystemAccess}}]),b}();L.default=C},"./src/controller/fps-controller.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/events.ts"),p=T("./src/utils/logger.ts"),y=function(){function w(O){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=O,this.registerListeners()}var A=w.prototype;return A.setStreamController=function(S){this.streamController=S},A.registerListeners=function(){this.hls.on(P.Events.MEDIA_ATTACHING,this.onMediaAttaching,this)},A.unregisterListeners=function(){this.hls.off(P.Events.MEDIA_ATTACHING,this.onMediaAttaching)},A.destroy=function(){this.timer&&clearInterval(this.timer),this.unregisterListeners(),this.isVideoPlaybackQualityAvailable=!1,this.media=null},A.onMediaAttaching=function(S,E){var x=this.hls.config;if(x.capLevelOnFPSDrop){var C=E.media instanceof self.HTMLVideoElement?E.media:null;this.media=C,C&&typeof C.getVideoPlaybackQuality=="function"&&(this.isVideoPlaybackQualityAvailable=!0),self.clearInterval(this.timer),this.timer=self.setInterval(this.checkFPSInterval.bind(this),x.fpsDroppedMonitoringPeriod)}},A.checkFPS=function(S,E,x){var C=performance.now();if(E){if(this.lastTime){var b=C-this.lastTime,g=x-this.lastDroppedFrames,m=E-this.lastDecodedFrames,d=1e3*g/b,r=this.hls;if(r.trigger(P.Events.FPS_DROP,{currentDropped:g,currentDecoded:m,totalDroppedFrames:x}),d>0&&g>r.config.fpsDroppedMonitoringThreshold*m){var i=r.currentLevel;p.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+i),i>0&&(r.autoLevelCapping===-1||r.autoLevelCapping>=i)&&(i=i-1,r.trigger(P.Events.FPS_DROP_LEVEL_CAPPING,{level:i,droppedLevel:r.currentLevel}),r.autoLevelCapping=i,this.streamController.nextLevelSwitch())}}this.lastTime=C,this.lastDroppedFrames=x,this.lastDecodedFrames=E}},A.checkFPSInterval=function(){var S=this.media;if(S)if(this.isVideoPlaybackQualityAvailable){var E=S.getVideoPlaybackQuality();this.checkFPS(S,E.totalVideoFrames,E.droppedVideoFrames)}else this.checkFPS(S,S.webkitDecodedFrameCount,S.webkitDroppedFrameCount)},w}();L.default=y},"./src/controller/fragment-finders.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"findFragmentByPDT",function(){return y}),T.d(L,"findFragmentByPTS",function(){return w}),T.d(L,"fragmentWithinToleranceTest",function(){return A}),T.d(L,"pdtWithinToleranceTest",function(){return O}),T.d(L,"findFragWithCC",function(){return S});var P=T("./src/polyfills/number.ts"),p=T("./src/utils/binary-search.ts");function y(E,x,C){if(x===null||!Array.isArray(E)||!E.length||!Object(P.isFiniteNumber)(x))return null;var b=E[0].programDateTime;if(x<(b||0))return null;var g=E[E.length-1].endProgramDateTime;if(x>=(g||0))return null;C=C||0;for(var m=0;m<E.length;++m){var d=E[m];if(O(x,C,d))return d}return null}function w(E,x,C,b){C===void 0&&(C=0),b===void 0&&(b=0);var g=null;if(E?g=x[E.sn-x[0].sn+1]||null:C===0&&x[0].start===0&&(g=x[0]),g&&A(C,b,g)===0)return g;var m=p.default.search(x,A.bind(null,C,b));return m||g}function A(E,x,C){E===void 0&&(E=0),x===void 0&&(x=0);var b=Math.min(x,C.duration+(C.deltaPTS?C.deltaPTS:0));return C.start+C.duration-b<=E?1:C.start-b>E&&C.start?-1:0}function O(E,x,C){var b=Math.min(x,C.duration+(C.deltaPTS?C.deltaPTS:0))*1e3,g=C.endProgramDateTime||0;return g-b>E}function S(E,x){return p.default.search(E,function(C){return C.cc<x?1:C.cc>x?-1:0})}},"./src/controller/fragment-tracker.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"FragmentState",function(){return y}),T.d(L,"FragmentTracker",function(){return w});var P=T("./src/events.ts"),p=T("./src/types/loader.ts"),y;(function(S){S.NOT_LOADED="NOT_LOADED",S.BACKTRACKED="BACKTRACKED",S.APPENDING="APPENDING",S.PARTIAL="PARTIAL",S.OK="OK"})(y||(y={}));var w=function(){function S(x){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=x,this._registerListeners()}var E=S.prototype;return E._registerListeners=function(){var C=this.hls;C.on(P.Events.BUFFER_APPENDED,this.onBufferAppended,this),C.on(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),C.on(P.Events.FRAG_LOADED,this.onFragLoaded,this)},E._unregisterListeners=function(){var C=this.hls;C.off(P.Events.BUFFER_APPENDED,this.onBufferAppended,this),C.off(P.Events.FRAG_BUFFERED,this.onFragBuffered,this),C.off(P.Events.FRAG_LOADED,this.onFragLoaded,this)},E.destroy=function(){this._unregisterListeners(),this.fragments=this.timeRanges=null},E.getAppendedFrag=function(C,b){if(b===p.PlaylistLevelType.MAIN){var g=this.activeFragment,m=this.activeParts;if(!g)return null;if(m)for(var d=m.length;d--;){var r=m[d],i=r?r.end:g.appendedPTS;if(r.start<=C&&i!==void 0&&C<=i)return d>9&&(this.activeParts=m.slice(d-9)),r}else if(g.start<=C&&g.appendedPTS!==void 0&&C<=g.appendedPTS)return g}return this.getBufferedFrag(C,b)},E.getBufferedFrag=function(C,b){for(var g=this.fragments,m=Object.keys(g),d=m.length;d--;){var r=g[m[d]];if((r==null?void 0:r.body.type)===b&&r.buffered){var i=r.body;if(i.start<=C&&C<=i.end)return i}}return null},E.detectEvictedFragments=function(C,b,g){var m=this;Object.keys(this.fragments).forEach(function(d){var r=m.fragments[d];if(!r)return;if(!r.buffered){r.body.type===g&&m.removeFragment(r.body);return}var i=r.range[C];if(!i)return;i.time.some(function(o){var c=!m.isTimeBuffered(o.startPTS,o.endPTS,b);return c&&m.removeFragment(r.body),c})})},E.detectPartialFragments=function(C){var b=this,g=this.timeRanges,m=C.frag,d=C.part;if(!g||m.sn==="initSegment")return;var r=O(m),i=this.fragments[r];if(!i)return;Object.keys(g).forEach(function(o){var c=m.elementaryStreams[o];if(!c)return;var l=g[o],s=d!==null||c.partial===!0;i.range[o]=b.getBufferedTimes(m,d,s,l)}),i.backtrack=i.loaded=null,Object.keys(i.range).length?i.buffered=!0:this.removeFragment(i.body)},E.fragBuffered=function(C){var b=O(C),g=this.fragments[b];g&&(g.backtrack=g.loaded=null,g.buffered=!0)},E.getBufferedTimes=function(C,b,g,m){for(var d={time:[],partial:g},r=b?b.start:C.start,i=b?b.end:C.end,o=C.minEndPTS||i,c=C.maxStartPTS||r,l=0;l<m.length;l++){var s=m.start(l)-this.bufferPadding,f=m.end(l)+this.bufferPadding;if(c>=s&&o<=f){d.time.push({startPTS:Math.max(r,m.start(l)),endPTS:Math.min(i,m.end(l))});break}else if(r<f&&i>s)d.partial=!0,d.time.push({startPTS:Math.max(r,m.start(l)),endPTS:Math.min(i,m.end(l))});else if(i<=s)break}return d},E.getPartialFragment=function(C){var b=null,g,m,d,r=0,i=this.bufferPadding,o=this.fragments;return Object.keys(o).forEach(function(c){var l=o[c];if(!l)return;A(l)&&(m=l.body.start-i,d=l.body.end+i,C>=m&&C<=d&&(g=Math.min(C-m,d-C),r<=g&&(b=l.body,r=g)))}),b},E.getState=function(C){var b=O(C),g=this.fragments[b];return g?g.buffered?A(g)?y.PARTIAL:y.OK:g.backtrack?y.BACKTRACKED:y.APPENDING:y.NOT_LOADED},E.backtrack=function(C,b){var g=O(C),m=this.fragments[g];if(!m||m.backtrack)return null;var d=m.backtrack=b||m.loaded;return m.loaded=null,d},E.getBacktrackData=function(C){var b=O(C),g=this.fragments[b];if(g){var m,d=g.backtrack;if(d!=null&&(m=d.payload)!==null&&m!==void 0&&m.byteLength)return d;this.removeFragment(C)}return null},E.isTimeBuffered=function(C,b,g){for(var m,d,r=0;r<g.length;r++){if(m=g.start(r)-this.bufferPadding,d=g.end(r)+this.bufferPadding,C>=m&&b<=d)return!0;if(b<=m)return!1}return!1},E.onFragLoaded=function(C,b){var g=b.frag,m=b.part;if(g.sn==="initSegment"||g.bitrateTest||m)return;var d=O(g);this.fragments[d]={body:g,loaded:b,backtrack:null,buffered:!1,range:Object.create(null)}},E.onBufferAppended=function(C,b){var g=this,m=b.frag,d=b.part,r=b.timeRanges;if(m.type===p.PlaylistLevelType.MAIN)if(this.activeFragment=m,d){var i=this.activeParts;i||(this.activeParts=i=[]),i.push(d)}else this.activeParts=null;this.timeRanges=r,Object.keys(r).forEach(function(o){var c=r[o];if(g.detectEvictedFragments(o,c),!d)for(var l=0;l<c.length;l++)m.appendedPTS=Math.max(c.end(l),m.appendedPTS||0)})},E.onFragBuffered=function(C,b){this.detectPartialFragments(b)},E.hasFragment=function(C){var b=O(C);return!!this.fragments[b]},E.removeFragmentsInRange=function(C,b,g){var m=this;Object.keys(this.fragments).forEach(function(d){var r=m.fragments[d];if(!r)return;if(r.buffered){var i=r.body;i.type===g&&i.start<b&&i.end>C&&m.removeFragment(i)}})},E.removeFragment=function(C){var b=O(C);C.stats.loaded=0,C.clearElementaryStreamInfo(),delete this.fragments[b]},E.removeAllFragments=function(){this.fragments=Object.create(null),this.activeFragment=null,this.activeParts=null},S}();function A(S){var E,x;return S.buffered&&(((E=S.range.video)===null||E===void 0?void 0:E.partial)||((x=S.range.audio)===null||x===void 0?void 0:x.partial))}function O(S){return S.type+"_"+S.level+"_"+S.urlId+"_"+S.sn}},"./src/controller/gap-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"STALL_MINIMUM_DURATION_MS",function(){return A}),T.d(L,"MAX_START_GAP_JUMP",function(){return O}),T.d(L,"SKIP_BUFFER_HOLE_STEP_SECONDS",function(){return S}),T.d(L,"SKIP_BUFFER_RANGE_START",function(){return E}),T.d(L,"default",function(){return x});var P=T("./src/utils/buffer-helper.ts"),p=T("./src/errors.ts"),y=T("./src/events.ts"),w=T("./src/utils/logger.ts"),A=250,O=2,S=.1,E=.05,x=function(){function C(g,m,d,r){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=g,this.media=m,this.fragmentTracker=d,this.hls=r}var b=C.prototype;return b.destroy=function(){this.hls=this.fragmentTracker=this.media=null},b.poll=function(m){var d=this.config,r=this.media,i=this.stalled,o=r.currentTime,c=r.seeking,l=this.seeking&&!c,s=!this.seeking&&c;if(this.seeking=c,o!==m){if(this.moved=!0,i!==null){if(this.stallReported){var f=self.performance.now()-i;w.logger.warn("playback not stuck anymore @"+o+", after "+Math.round(f)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}return}if((s||l)&&(this.stalled=null),r.paused||r.ended||r.playbackRate===0||!P.BufferHelper.getBuffered(r).length)return;var u=P.BufferHelper.bufferInfo(r,o,0),a=u.len>0,n=u.nextStart||0;if(!a&&!n)return;if(c){var t=u.len>O,e=!n||n-o>O&&!this.fragmentTracker.getPartialFragment(o);if(t||e)return;this.moved=!1}if(!this.moved&&this.stalled!==null){var h,v=Math.max(n,u.start||0)-o,_=this.hls.levels?this.hls.levels[this.hls.currentLevel]:null,R=_==null||((h=_.details)===null||h===void 0)?void 0:h.live,D=R?_.details.targetduration*2:O;if(v>0&&v<=D){this._trySkipBufferHole(null);return}}var I=self.performance.now();if(i===null){this.stalled=I;return}var j=I-i;!c&&j>=A&&this._reportStall(u.len);var z=P.BufferHelper.bufferInfo(r,o,d.maxBufferHole);this._tryFixBufferStall(z,j)},b._tryFixBufferStall=function(m,d){var r=this.config,i=this.fragmentTracker,o=this.media,c=o.currentTime,l=i.getPartialFragment(c);if(l){var s=this._trySkipBufferHole(l);if(s)return}m.len>r.maxBufferHole&&d>r.highBufferWatchdogPeriod*1e3&&(w.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},b._reportStall=function(m){var d=this.hls,r=this.media,i=this.stallReported;i||(this.stallReported=!0,w.logger.warn("Playback stalling at @"+r.currentTime+" due to low buffer (buffer="+m+")"),d.trigger(y.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:m}))},b._trySkipBufferHole=function(m){for(var d=this.config,r=this.hls,i=this.media,o=i.currentTime,c=0,l=P.BufferHelper.getBuffered(i),s=0;s<l.length;s++){var f=l.start(s);if(o+d.maxBufferHole>=c&&o<f){var u=Math.max(f+E,i.currentTime+S);return w.logger.warn("skipping hole, adjusting currentTime from "+o+" to "+u),this.moved=!0,this.stalled=null,i.currentTime=u,m&&r.trigger(y.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+o+" to "+u,frag:m}),u}c=l.end(s)}return 0},b._tryNudgeBuffer=function(){var m=this.config,d=this.hls,r=this.media,i=r.currentTime,o=(this.nudgeRetry||0)+1;if(this.nudgeRetry=o,o<m.nudgeMaxRetry){var c=i+o*m.nudgeOffset;w.logger.warn("Nudging 'currentTime' from "+i+" to "+c),r.currentTime=c,d.trigger(y.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else w.logger.error("Playhead still not moving while enough data buffered @"+i+" after "+m.nudgeMaxRetry+" nudges"),d.trigger(y.Events.ERROR,{type:p.ErrorTypes.MEDIA_ERROR,details:p.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},C}()},"./src/controller/id3-track-controller.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/events.ts"),p=T("./src/utils/texttrack-utils.ts"),y=T("./src/demux/id3.ts"),w=.25,A=function(){function O(E){this.hls=void 0,this.id3Track=null,this.media=null,this.hls=E,this._registerListeners()}var S=O.prototype;return S.destroy=function(){this._unregisterListeners()},S._registerListeners=function(){var x=this.hls;x.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),x.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),x.on(P.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),x.on(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S._unregisterListeners=function(){var x=this.hls;x.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),x.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),x.off(P.Events.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),x.off(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},S.onMediaAttached=function(x,C){this.media=C.media},S.onMediaDetaching=function(){if(!this.id3Track)return;Object(p.clearCurrentCues)(this.id3Track),this.id3Track=null,this.media=null},S.getID3Track=function(x){if(!this.media)return;for(var C=0;C<x.length;C++){var b=x[C];if(b.kind==="metadata"&&b.label==="id3")return Object(p.sendAddTrackEvent)(b,this.media),b}return this.media.addTextTrack("metadata","id3")},S.onFragParsingMetadata=function(x,C){if(!this.media)return;var b=C.frag,g=C.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var m=self.WebKitDataCue||self.VTTCue||self.TextTrackCue,d=0;d<g.length;d++){var r=y.getID3Frames(g[d].data);if(r){var i=g[d].pts,o=d<g.length-1?g[d+1].pts:b.end,c=o-i;c<=0&&(o=i+w);for(var l=0;l<r.length;l++){var s=r[l];if(!y.isTimeStampFrame(s)){var f=new m(i,o,"");f.value=s,this.id3Track.addCue(f)}}}}},S.onBufferFlushing=function(x,C){var b=C.startOffset,g=C.endOffset,m=C.type;if(!m||m==="audio"){var d=this.id3Track;d&&Object(p.removeCuesInRange)(d,b,g)}},O}();L.default=A},"./src/controller/latency-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return O});var P=T("./src/errors.ts"),p=T("./src/events.ts"),y=T("./src/utils/logger.ts");function w(S,E){for(var x=0;x<E.length;x++){var C=E[x];C.enumerable=C.enumerable||!1,C.configurable=!0,"value"in C&&(C.writable=!0),Object.defineProperty(S,C.key,C)}}function A(S,E,x){return E&&w(S.prototype,E),x&&w(S,x),S}var O=function(){function S(x){var C=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 C.timeupdate()},this.hls=x,this.config=x.config,this.registerListeners()}var E=S.prototype;return E.destroy=function(){this.unregisterListeners(),this.onMediaDetaching(),this.levelDetails=null,this.hls=this.timeupdateHandler=null},E.registerListeners=function(){this.hls.on(p.Events.MEDIA_ATTACHED,this.onMediaAttached,this),this.hls.on(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),this.hls.on(p.Events.MANIFEST_LOADING,this.onManifestLoading,this),this.hls.on(p.Events.LEVEL_UPDATED,this.onLevelUpdated,this),this.hls.on(p.Events.ERROR,this.onError,this)},E.unregisterListeners=function(){this.hls.off(p.Events.MEDIA_ATTACHED,this.onMediaAttached),this.hls.off(p.Events.MEDIA_DETACHING,this.onMediaDetaching),this.hls.off(p.Events.MANIFEST_LOADING,this.onManifestLoading),this.hls.off(p.Events.LEVEL_UPDATED,this.onLevelUpdated),this.hls.off(p.Events.ERROR,this.onError)},E.onMediaAttached=function(C,b){this.media=b.media,this.media.addEventListener("timeupdate",this.timeupdateHandler)},E.onMediaDetaching=function(){this.media&&(this.media.removeEventListener("timeupdate",this.timeupdateHandler),this.media=null)},E.onManifestLoading=function(){this.levelDetails=null,this._latency=null,this.stallCount=0},E.onLevelUpdated=function(C,b){var g=b.details;this.levelDetails=g,g.advanced&&this.timeupdate(),!g.live&&this.media&&this.media.removeEventListener("timeupdate",this.timeupdateHandler)},E.onError=function(C,b){if(b.details!==P.ErrorDetails.BUFFER_STALLED_ERROR)return;this.stallCount++,y.logger.warn("[playback-rate-controller]: Stall detected, adjusting target latency")},E.timeupdate=function(){var C=this.media,b=this.levelDetails;if(!C||!b)return;this.currentTime=C.currentTime;var g=this.computeLatency();if(g===null)return;this._latency=g;var m=this.config,d=m.lowLatencyMode,r=m.maxLiveSyncPlaybackRate;if(!d||r===1)return;var i=this.targetLatency;if(i===null)return;var o=g-i,c=Math.min(this.maxLatency,i+b.targetduration),l=o<c;if(b.live&&l&&o>.05&&this.forwardBufferLength>1){var s=Math.min(2,Math.max(1,r)),f=Math.round(2/(1+Math.exp(-.75*o-this.edgeStalled))*20)/20;C.playbackRate=Math.min(s,Math.max(1,f))}else C.playbackRate!==1&&C.playbackRate!==0&&(C.playbackRate=1)},E.estimateLiveEdge=function(){var C=this.levelDetails;return C===null?null:C.edge+C.age},E.computeLatency=function(){var C=this.estimateLiveEdge();return C===null?null:C-this.currentTime},A(S,[{key:"latency",get:function(){return this._latency||0}},{key:"maxLatency",get:function(){var C=this.config,b=this.levelDetails;return C.liveMaxLatencyDuration!==void 0?C.liveMaxLatencyDuration:b?C.liveMaxLatencyDurationCount*b.targetduration:0}},{key:"targetLatency",get:function(){var C=this.levelDetails;if(C===null)return null;var b=C.holdBack,g=C.partHoldBack,m=C.targetduration,d=this.config,r=d.liveSyncDuration,i=d.liveSyncDurationCount,o=d.lowLatencyMode,c=this.hls.userConfig,l=o&&g||b;(c.liveSyncDuration||c.liveSyncDurationCount||l===0)&&(l=r!==void 0?r:i*m);var s=m,f=1;return l+Math.min(this.stallCount*f,s)}},{key:"liveSyncPosition",get:function(){var C=this.estimateLiveEdge(),b=this.targetLatency,g=this.levelDetails;if(C===null||b===null||g===null)return null;var m=g.edge,d=C-b-this.edgeStalled,r=m-g.totalduration,i=m-(this.config.lowLatencyMode&&g.partTarget||g.targetduration);return Math.min(Math.max(r,d),i)}},{key:"drift",get:function(){var C=this.levelDetails;return C===null?1:C.drift}},{key:"edgeStalled",get:function(){var C=this.levelDetails;if(C===null)return 0;var b=(this.config.lowLatencyMode&&C.partTarget||C.targetduration)*3;return Math.max(C.age-b,0)}},{key:"forwardBufferLength",get:function(){var C=this.media,b=this.levelDetails;if(!C||!b)return 0;var g=C.buffered.length;return g?C.buffered.end(g-1):b.edge-this.currentTime}}]),S}()},"./src/controller/level-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return d});var P=T("./src/types/level.ts"),p=T("./src/events.ts"),y=T("./src/errors.ts"),w=T("./src/utils/codecs.ts"),A=T("./src/controller/level-helper.ts"),O=T("./src/controller/base-playlist-controller.ts"),S=T("./src/types/loader.ts");function E(){return E=Object.assign||function(r){for(var i=1;i<arguments.length;i++){var o=arguments[i];for(var c in o)Object.prototype.hasOwnProperty.call(o,c)&&(r[c]=o[c])}return r},E.apply(this,arguments)}function x(r,i){for(var o=0;o<i.length;o++){var c=i[o];c.enumerable=c.enumerable||!1,c.configurable=!0,"value"in c&&(c.writable=!0),Object.defineProperty(r,c.key,c)}}function C(r,i,o){return i&&x(r.prototype,i),o&&x(r,o),r}function b(r,i){r.prototype=Object.create(i.prototype),r.prototype.constructor=r,g(r,i)}function g(r,i){return g=Object.setPrototypeOf||function(c,l){return c.__proto__=l,c},g(r,i)}var m=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),d=function(r){b(i,r);function i(c){var l;return l=r.call(this,c,"[level-controller]")||this,l._levels=[],l._firstLevel=-1,l._startLevel=void 0,l.currentLevelIndex=-1,l.manualLevelIndex=-1,l.onParsedComplete=void 0,l._registerListeners(),l}var o=i.prototype;return o._registerListeners=function(){var l=this.hls;l.on(p.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.on(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.on(p.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.on(p.Events.FRAG_LOADED,this.onFragLoaded,this),l.on(p.Events.ERROR,this.onError,this)},o._unregisterListeners=function(){var l=this.hls;l.off(p.Events.MANIFEST_LOADED,this.onManifestLoaded,this),l.off(p.Events.LEVEL_LOADED,this.onLevelLoaded,this),l.off(p.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),l.off(p.Events.FRAG_LOADED,this.onFragLoaded,this),l.off(p.Events.ERROR,this.onError,this)},o.destroy=function(){this._unregisterListeners(),this.manualLevelIndex=-1,this._levels.length=0,r.prototype.destroy.call(this)},o.startLoad=function(){var l=this._levels;l.forEach(function(s){s.loadError=0}),r.prototype.startLoad.call(this)},o.onManifestLoaded=function(l,s){var f=[],u=[],a=[],n,t={},e,h=!1,v=!1,_=!1;if(s.levels.forEach(function(j){var z=j.attrs;h=h||!!(j.width&&j.height),v=v||!!j.videoCodec,_=_||!!j.audioCodec,m&&j.audioCodec&&j.audioCodec.indexOf("mp4a.40.34")!==-1&&(j.audioCodec=void 0);var H=j.bitrate+"-"+j.attrs.RESOLUTION+"-"+j.attrs.CODECS;e=t[H],e?e.url.push(j.url):(e=new P.Level(j),t[H]=e,f.push(e)),z&&(z.AUDIO&&Object(A.addGroupId)(e,"audio",z.AUDIO),z.SUBTITLES&&Object(A.addGroupId)(e,"text",z.SUBTITLES))}),(h||v)&&_&&(f=f.filter(function(j){var z=j.videoCodec,H=j.width,B=j.height;return!!z||!!(H&&B)})),f=f.filter(function(j){var z=j.audioCodec,H=j.videoCodec;return(!z||Object(w.isCodecSupportedInMp4)(z,"audio"))&&(!H||Object(w.isCodecSupportedInMp4)(H,"video"))}),s.audioTracks&&(u=s.audioTracks.filter(function(j){return!j.audioCodec||Object(w.isCodecSupportedInMp4)(j.audioCodec,"audio")}),Object(A.assignTrackIdsByGroup)(u)),s.subtitles&&(a=s.subtitles,Object(A.assignTrackIdsByGroup)(a)),f.length>0){n=f[0].bitrate,f.sort(function(j,z){return j.bitrate-z.bitrate}),this._levels=f;for(var R=0;R<f.length;R++)if(f[R].bitrate===n){this._firstLevel=R,this.log("manifest loaded, "+f.length+" level(s) found, first bitrate: "+n);break}var D=_&&!v,I={levels:f,audioTracks:u,subtitleTracks:a,firstLevel:this._firstLevel,stats:s.stats,audio:_,video:v,altAudio:!D&&u.some(function(j){return!!j.url})};this.hls.trigger(p.Events.MANIFEST_PARSED,I),(this.hls.config.autoStartLoad||this.hls.forceStartLoad)&&this.hls.startLoad(this.hls.config.startPosition)}else this.hls.trigger(p.Events.ERROR,{type:y.ErrorTypes.MEDIA_ERROR,details:y.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:s.url,reason:"no level with compatible codecs found in manifest"})},o.onError=function(l,s){if(r.prototype.onError.call(this,l,s),s.fatal)return;var f=s.context,u=this._levels[this.currentLevelIndex];if(f&&(f.type===S.PlaylistContextType.AUDIO_TRACK&&u.audioGroupIds&&f.groupId===u.audioGroupIds[u.urlId]||f.type===S.PlaylistContextType.SUBTITLE_TRACK&&u.textGroupIds&&f.groupId===u.textGroupIds[u.urlId])){this.redundantFailover(this.currentLevelIndex);return}var a=!1,n=!0,t;switch(s.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:if(s.frag){var e=this._levels[s.frag.level];e?(e.fragmentError++,e.fragmentError>this.hls.config.fragLoadingMaxRetry&&(t=s.frag.level)):t=s.frag.level}break;case y.ErrorDetails.LEVEL_LOAD_ERROR:case y.ErrorDetails.LEVEL_LOAD_TIMEOUT:f&&(f.deliveryDirectives&&(n=!1),t=f.level),a=!0;break;case y.ErrorDetails.REMUX_ALLOC_ERROR:t=s.level,a=!0;break}t!==void 0&&this.recoverLevel(s,t,a,n)},o.recoverLevel=function(l,s,f,u){var a=l.details,n=this._levels[s];if(n.loadError++,f){var t=this.retryLoadingOrFail(l);if(t)l.levelRetry=!0;else{this.currentLevelIndex=-1;return}}if(u){var e=n.url.length;if(e>1&&n.loadError<e)l.levelRetry=!0,this.redundantFailover(s);else if(this.manualLevelIndex===-1){var h=s===0?this._levels.length-1:s-1;this.currentLevelIndex!==h&&this._levels[h].loadError===0&&(this.warn(a+": switch to "+h),l.levelRetry=!0,this.hls.nextAutoLevel=h)}}},o.redundantFailover=function(l){var s=this._levels[l],f=s.url.length;if(f>1){var u=(s.urlId+1)%f;this.warn("Switching to redundant URL-id "+u),this._levels.forEach(function(a){a.urlId=u}),this.level=l}},o.onFragLoaded=function(l,s){var f=s.frag;if(f!==void 0&&f.type===S.PlaylistLevelType.MAIN){var u=this._levels[f.level];u!==void 0&&(u.fragmentError=0,u.loadError=0)}},o.onLevelLoaded=function(l,s){var f,u=s.level,a=s.details,n=this._levels[u];if(!n){var t;this.warn("Invalid level index "+u),(t=s.deliveryDirectives)!==null&&t!==void 0&&t.skip&&(a.deltaUpdateFailed=!0);return}u===this.currentLevelIndex?(n.fragmentError===0&&(n.loadError=0,this.retryCount=0),this.playlistLoaded(u,s,n.details)):(f=s.deliveryDirectives)!==null&&f!==void 0&&f.skip&&(a.deltaUpdateFailed=!0)},o.onAudioTrackSwitched=function(l,s){var f=this.hls.levels[this.currentLevelIndex];if(!f)return;if(f.audioGroupIds){for(var u=-1,a=this.hls.audioTracks[s.id].groupId,n=0;n<f.audioGroupIds.length;n++)if(f.audioGroupIds[n]===a){u=n;break}u!==f.urlId&&(f.urlId=u,this.startLoad())}},o.loadPlaylist=function(l){var s=this.currentLevelIndex,f=this._levels[s];if(this.canLoad&&f&&f.url.length>0){var u=f.urlId,a=f.url[u];if(l)try{a=l.addDirectives(a)}catch(n){this.warn("Could not construct new URL with HLS Delivery Directives: "+n)}this.log("Attempt loading level index "+s+(l?" at sn "+l.msn+" part "+l.part:"")+" with URL-id "+u+" "+a),this.clearTimer(),this.hls.trigger(p.Events.LEVEL_LOADING,{url:a,level:s,id:u,deliveryDirectives:l||null})}},o.removeLevel=function(l,s){var f=function(n,t){return t!==s},u=this._levels.filter(function(a,n){return n!==l?!0:a.url.length>1&&s!==void 0?(a.url=a.url.filter(f),a.audioGroupIds&&(a.audioGroupIds=a.audioGroupIds.filter(f)),a.textGroupIds&&(a.textGroupIds=a.textGroupIds.filter(f)),a.urlId=0,!0):!1}).map(function(a,n){var t=a.details;return t!=null&&t.fragments&&t.fragments.forEach(function(e){e.level=n}),a});this._levels=u,this.hls.trigger(p.Events.LEVELS_UPDATED,{levels:u})},C(i,[{key:"levels",get:function(){return this._levels.length===0?null:this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(l){var s,f=this._levels;if(f.length===0)return;if(this.currentLevelIndex===l&&(s=f[l])!==null&&s!==void 0&&s.details)return;if(l<0||l>=f.length){var u=l<0;if(this.hls.trigger(p.Events.ERROR,{type:y.ErrorTypes.OTHER_ERROR,details:y.ErrorDetails.LEVEL_SWITCH_ERROR,level:l,fatal:u,reason:"invalid level idx"}),u)return;l=Math.min(l,f.length-1)}this.clearTimer();var a=this.currentLevelIndex,n=f[a],t=f[l];this.log("switching to level "+l+" from "+a),this.currentLevelIndex=l;var e=E({},t,{level:l,maxBitrate:t.maxBitrate,uri:t.uri,urlId:t.urlId});delete e._urlId,this.hls.trigger(p.Events.LEVEL_SWITCHING,e);var h=t.details;if(!h||h.live){var v=this.switchParams(t.uri,n==null?void 0:n.details);this.loadPlaylist(v)}}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(l){this.manualLevelIndex=l,this._startLevel===void 0&&(this._startLevel=l),l!==-1&&(this.level=l)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(l){this._firstLevel=l}},{key:"startLevel",get:function(){if(this._startLevel===void 0){var l=this.hls.config.startLevel;return l!==void 0?l:this._firstLevel}else return this._startLevel},set:function(l){this._startLevel=l}},{key:"nextLoadLevel",get:function(){return this.manualLevelIndex!==-1?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(l){this.level=l,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=l)}}]),i}(O.default)},"./src/controller/level-helper.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"addGroupId",function(){return y}),T.d(L,"assignTrackIdsByGroup",function(){return w}),T.d(L,"updatePTS",function(){return A}),T.d(L,"updateFragPTSDTS",function(){return S}),T.d(L,"mergeDetails",function(){return E}),T.d(L,"mapPartIntersection",function(){return x}),T.d(L,"mapFragmentIntersection",function(){return C}),T.d(L,"adjustSliding",function(){return b}),T.d(L,"addSliding",function(){return g}),T.d(L,"computeReloadInterval",function(){return m}),T.d(L,"getFragmentWithSN",function(){return d}),T.d(L,"getPartWith",function(){return r});var P=T("./src/polyfills/number.ts"),p=T("./src/utils/logger.ts");function y(i,o,c){switch(o){case"audio":i.audioGroupIds||(i.audioGroupIds=[]),i.audioGroupIds.push(c);break;case"text":i.textGroupIds||(i.textGroupIds=[]),i.textGroupIds.push(c);break}}function w(i){var o={};i.forEach(function(c){var l=c.groupId||"";c.id=o[l]=o[l]||0,o[l]++})}function A(i,o,c){var l=i[o],s=i[c];O(l,s)}function O(i,o){var c=o.startPTS;if(Object(P.isFiniteNumber)(c)){var l=0,s;o.sn>i.sn?(l=c-i.start,s=i):(l=i.start-c,s=o),s.duration!==l&&(s.duration=l)}else if(o.sn>i.sn){var f=i.cc===o.cc;f&&i.minEndPTS?o.start=i.start+(i.minEndPTS-i.start):o.start=i.start+i.duration}else o.start=Math.max(i.start-o.duration,0)}function S(i,o,c,l,s,f){var u=l-c;u<=0&&(p.logger.warn("Fragment should have a positive duration",o),l=c+o.duration,f=s+o.duration);var a=c,n=l,t=o.startPTS,e=o.endPTS;if(Object(P.isFiniteNumber)(t)){var h=Math.abs(t-c);Object(P.isFiniteNumber)(o.deltaPTS)?o.deltaPTS=Math.max(h,o.deltaPTS):o.deltaPTS=h,a=Math.max(c,t),c=Math.min(c,t),s=Math.min(s,o.startDTS),n=Math.min(l,e),l=Math.max(l,e),f=Math.max(f,o.endDTS)}o.duration=l-c;var v=c-o.start;o.appendedPTS=l,o.start=o.startPTS=c,o.maxStartPTS=a,o.startDTS=s,o.endPTS=l,o.minEndPTS=n,o.endDTS=f;var _=o.sn;if(!i||_<i.startSN||_>i.endSN)return 0;var R,D=_-i.startSN,I=i.fragments;for(I[D]=o,R=D;R>0;R--)O(I[R],I[R-1]);for(R=D;R<I.length-1;R++)O(I[R],I[R+1]);return i.fragmentHint&&O(I[I.length-1],i.fragmentHint),i.PTSKnown=i.alignedSliding=!0,v}function E(i,o){for(var c=null,l=i.fragments,s=l.length-1;s>=0;s--){var f=l[s].initSegment;if(f){c=f;break}}i.fragmentHint&&delete i.fragmentHint.endPTS;var u=0,a;if(C(i,o,function(R,D){R.relurl&&(u=R.cc-D.cc),Object(P.isFiniteNumber)(R.startPTS)&&Object(P.isFiniteNumber)(R.endPTS)&&(D.start=D.startPTS=R.startPTS,D.startDTS=R.startDTS,D.appendedPTS=R.appendedPTS,D.maxStartPTS=R.maxStartPTS,D.endPTS=R.endPTS,D.endDTS=R.endDTS,D.minEndPTS=R.minEndPTS,D.duration=R.endPTS-R.startPTS,D.duration&&(a=D),o.PTSKnown=o.alignedSliding=!0),D.elementaryStreams=R.elementaryStreams,D.loader=R.loader,D.stats=R.stats,D.urlId=R.urlId,R.initSegment&&(D.initSegment=R.initSegment,c=R.initSegment)}),c){var n=o.fragmentHint?o.fragments.concat(o.fragmentHint):o.fragments;n.forEach(function(R){var D;(!R.initSegment||R.initSegment.relurl===((D=c)===null||D===void 0?void 0:D.relurl))&&(R.initSegment=c)})}if(o.skippedSegments&&(o.deltaUpdateFailed=o.fragments.some(function(R){return!R}),o.deltaUpdateFailed)){p.logger.warn("[level-helper] Previous playlist missing segments skipped in delta playlist");for(var t=o.skippedSegments;t--;)o.fragments.shift();o.startSN=o.fragments[0].sn,o.startCC=o.fragments[0].cc}var e=o.fragments;if(u){p.logger.warn("discontinuity sliding from playlist, take drift into account");for(var h=0;h<e.length;h++)e[h].cc+=u}o.skippedSegments&&(o.startCC=o.fragments[0].cc),x(i.partList,o.partList,function(R,D){D.elementaryStreams=R.elementaryStreams,D.stats=R.stats}),a?S(o,a,a.startPTS,a.endPTS,a.startDTS,a.endDTS):b(i,o),e.length&&(o.totalduration=o.edge-e[0].start),o.driftStartTime=i.driftStartTime,o.driftStart=i.driftStart;var v=o.advancedDateTime;if(o.advanced&&v){var _=o.edge;o.driftStart||(o.driftStartTime=v,o.driftStart=_),o.driftEndTime=v,o.driftEnd=_}else o.driftEndTime=i.driftEndTime,o.driftEnd=i.driftEnd,o.advancedDateTime=i.advancedDateTime}function x(i,o,c){if(i&&o)for(var l=0,s=0,f=i.length;s<=f;s++){var u=i[s],a=o[s+l];u&&a&&u.index===a.index&&u.fragment.sn===a.fragment.sn?c(u,a):l--}}function C(i,o,c){for(var l=o.skippedSegments,s=Math.max(i.startSN,o.startSN)-o.startSN,f=(i.fragmentHint?1:0)+(l?o.endSN:Math.min(i.endSN,o.endSN))-o.startSN,u=o.startSN-i.startSN,a=o.fragmentHint?o.fragments.concat(o.fragmentHint):o.fragments,n=i.fragmentHint?i.fragments.concat(i.fragmentHint):i.fragments,t=s;t<=f;t++){var e=n[u+t],h=a[t];l&&!h&&t<l&&(h=o.fragments[t]=e),e&&h&&c(e,h)}}function b(i,o){var c=o.startSN+o.skippedSegments-i.startSN,l=i.fragments;if(c<0||c>=l.length)return;g(o,l[c].start)}function g(i,o){if(o){for(var c=i.fragments,l=i.skippedSegments;l<c.length;l++)c[l].start+=o;i.fragmentHint&&(i.fragmentHint.start+=o)}}function m(i,o){var c=1e3*i.levelTargetDuration,l=c/2,s=i.age,f=s>0&&s<c*3,u=o.loading.end-o.loading.start,a,n=i.availabilityDelay;if(i.updated===!1)if(f){var t=333*i.misses;a=Math.max(Math.min(l,u*2),t),i.availabilityDelay=(i.availabilityDelay||0)+a}else a=l;else f?(n=Math.min(n||c/2,s),i.availabilityDelay=n,a=n+c-s):a=c-u;return Math.round(a)}function d(i,o,c){if(!i||!i.details)return null;var l=i.details,s=l.fragments[o-l.startSN];return s||(s=l.fragmentHint,s&&s.sn===o?s:o<l.startSN&&c&&c.sn===o?c:null)}function r(i,o,c){if(!i||!i.details)return null;var l=i.details.partList;if(l)for(var s=l.length;s--;){var f=l[s];if(f.index===c&&f.fragment.sn===o)return f}return null}},"./src/controller/stream-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return l});var P=T("./src/polyfills/number.ts"),p=T("./src/controller/base-stream-controller.ts"),y=T("./src/is-supported.ts"),w=T("./src/events.ts"),A=T("./src/utils/buffer-helper.ts"),O=T("./src/controller/fragment-tracker.ts"),S=T("./src/types/loader.ts"),E=T("./src/loader/fragment.ts"),x=T("./src/demux/transmuxer-interface.ts"),C=T("./src/types/transmuxer.ts"),b=T("./src/controller/gap-controller.ts"),g=T("./src/errors.ts"),m=T("./src/utils/logger.ts");function d(s,f){for(var u=0;u<f.length;u++){var a=f[u];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(s,a.key,a)}}function r(s,f,u){return f&&d(s.prototype,f),u&&d(s,u),s}function i(s,f){s.prototype=Object.create(f.prototype),s.prototype.constructor=s,o(s,f)}function o(s,f){return o=Object.setPrototypeOf||function(a,n){return a.__proto__=n,a},o(s,f)}var c=100,l=function(s){i(f,s);function f(a,n){var t;return t=s.call(this,a,n,"[stream-controller]")||this,t.audioCodecSwap=!1,t.gapController=null,t.level=-1,t._forceStartLoad=!1,t.altAudio=!1,t.audioOnly=!1,t.fragPlaying=null,t.onvplaying=null,t.onvseeked=null,t.fragLastKbps=0,t.stalled=!1,t.couldBacktrack=!1,t.audioCodecSwitch=!1,t.videoBuffer=null,t._registerListeners(),t}var u=f.prototype;return u._registerListeners=function(){var n=this.hls;n.on(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.on(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.on(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.on(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.on(w.Events.LEVEL_LOADING,this.onLevelLoading,this),n.on(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.on(w.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.on(w.Events.ERROR,this.onError,this),n.on(w.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.on(w.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.on(w.Events.BUFFER_CREATED,this.onBufferCreated,this),n.on(w.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.on(w.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.on(w.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u._unregisterListeners=function(){var n=this.hls;n.off(w.Events.MEDIA_ATTACHED,this.onMediaAttached,this),n.off(w.Events.MEDIA_DETACHING,this.onMediaDetaching,this),n.off(w.Events.MANIFEST_LOADING,this.onManifestLoading,this),n.off(w.Events.MANIFEST_PARSED,this.onManifestParsed,this),n.off(w.Events.LEVEL_LOADED,this.onLevelLoaded,this),n.off(w.Events.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),n.off(w.Events.ERROR,this.onError,this),n.off(w.Events.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),n.off(w.Events.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),n.off(w.Events.BUFFER_CREATED,this.onBufferCreated,this),n.off(w.Events.BUFFER_FLUSHED,this.onBufferFlushed,this),n.off(w.Events.LEVELS_UPDATED,this.onLevelsUpdated,this),n.off(w.Events.FRAG_BUFFERED,this.onFragBuffered,this)},u.onHandlerDestroying=function(){this._unregisterListeners(),this.onMediaDetaching()},u.startLoad=function(n){if(this.levels){var t=this.lastCurrentTime,e=this.hls;if(this.stopLoad(),this.setInterval(c),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var h=e.startLevel;h===-1&&(e.config.testBandwidth?(h=0,this.bitrateTest=!0):h=e.nextAutoLevel),this.level=e.nextLoadLevel=h,this.loadedmetadata=!1}t>0&&n===-1&&(this.log("Override startPosition with lastCurrentTime @"+t.toFixed(3)),n=t),this.state=p.State.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=n,this.tick()}else this._forceStartLoad=!0,this.state=p.State.STOPPED},u.stopLoad=function(){this._forceStartLoad=!1,s.prototype.stopLoad.call(this)},u.doTick=function(){switch(this.state){case p.State.IDLE:this.doTickIdle();break;case p.State.WAITING_LEVEL:{var n,t=this.levels,e=this.level,h=t==null||((n=t[e])===null||n===void 0)?void 0:n.details;if(h&&(!h.live||this.levelLastLoaded===this.level)){if(this.waitForCdnTuneIn(h))break;this.state=p.State.IDLE;break}break}case p.State.FRAG_LOADING_WAITING_RETRY:{var v,_=self.performance.now(),R=this.retryDate;(!R||_>=R||(v=this.media)!==null&&v!==void 0&&v.seeking)&&(this.log("retryDate reached, switch back to IDLE state"),this.state=p.State.IDLE)}break;default:break}this.onTickEnd()},u.onTickEnd=function(){s.prototype.onTickEnd.call(this),this.checkBuffer(),this.checkFragmentChanged()},u.doTickIdle=function(){var n,t,e=this.hls,h=this.levelLastLoaded,v=this.levels,_=this.media,R=e.config,D=e.nextLoadLevel;if(h===null||!_&&(this.startFragRequested||!R.startFragPrefetch))return;if(this.altAudio&&this.audioOnly)return;if(!v||!v[D])return;var I=v[D];this.level=e.nextLoadLevel=D;var j=I.details;if(!j||this.state===p.State.WAITING_LEVEL||j.live&&this.levelLastLoaded!==D){this.state=p.State.WAITING_LEVEL;return}var z=this.getFwdBufferInfo(this.mediaBuffer?this.mediaBuffer:_,S.PlaylistLevelType.MAIN);if(z===null)return;var H=z.len,B=this.getMaxBufferLength(I.maxBitrate);if(H>=B)return;if(this._streamEnded(z,j)){var Q={};this.altAudio&&(Q.type="video"),this.hls.trigger(w.Events.BUFFER_EOS,Q),this.state=p.State.ENDED;return}var de=z.end,ae=this.getNextFragment(de,j);if(this.couldBacktrack&&!this.fragPrevious&&ae&&ae.sn!=="initSegment"){var Ee=ae.sn-j.startSN;Ee>1&&(ae=j.fragments[Ee-1],this.fragmentTracker.removeFragment(ae))}if(ae&&this.fragmentTracker.getState(ae)===O.FragmentState.OK&&this.nextLoadPosition>de){var me=this.audioOnly&&!this.altAudio?E.ElementaryStreamTypes.AUDIO:E.ElementaryStreamTypes.VIDEO;this.afterBufferFlushed(_,me,S.PlaylistLevelType.MAIN),ae=this.getNextFragment(this.nextLoadPosition,j)}if(!ae)return;ae.initSegment&&!ae.initSegment.data&&!this.bitrateTest&&(ae=ae.initSegment),((n=ae.decryptdata)===null||n===void 0?void 0:n.keyFormat)==="identity"&&!((t=ae.decryptdata)!==null&&t!==void 0&&t.key)?this.loadKey(ae,j):this.loadFragment(ae,j,de)},u.loadFragment=function(n,t,e){var h,v=this.fragmentTracker.getState(n);if(this.fragCurrent=n,v===O.FragmentState.BACKTRACKED){var _=this.fragmentTracker.getBacktrackData(n);if(_){this._handleFragmentLoadProgress(_),this._handleFragmentLoadComplete(_);return}else v=O.FragmentState.NOT_LOADED}v===O.FragmentState.NOT_LOADED||v===O.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,s.prototype.loadFragment.call(this,n,t,e)):v===O.FragmentState.APPENDING?this.reduceMaxBufferLength(n.duration)&&this.fragmentTracker.removeFragment(n):((h=this.media)===null||h===void 0?void 0:h.buffered.length)===0&&this.fragmentTracker.removeAllFragments()},u.getAppendedFrag=function(n){var t=this.fragmentTracker.getAppendedFrag(n,S.PlaylistLevelType.MAIN);return t&&"fragment"in t?t.fragment:t},u.getBufferedFrag=function(n){return this.fragmentTracker.getBufferedFrag(n,S.PlaylistLevelType.MAIN)},u.followingBufferedFrag=function(n){return n?this.getBufferedFrag(n.end+.5):null},u.immediateLevelSwitch=function(){this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},u.nextLevelSwitch=function(){var n=this.levels,t=this.media;if(t!=null&&t.readyState){var e,h=this.getAppendedFrag(t.currentTime);if(h&&h.start>1&&this.flushMainBuffer(0,h.start-1),!t.paused&&n){var v=this.hls.nextLoadLevel,_=n[v],R=this.fragLastKbps;R&&this.fragCurrent?e=this.fragCurrent.duration*_.maxBitrate/(1e3*R)+1:e=0}else e=0;var D=this.getBufferedFrag(t.currentTime+e);if(D){var I=this.followingBufferedFrag(D);if(I){this.abortCurrentFrag();var j=I.maxStartPTS?I.maxStartPTS:I.start,z=I.duration,H=Math.max(D.end,j+Math.min(Math.max(z-this.config.maxFragLookUpTolerance,z*.5),z*.75));this.flushMainBuffer(H,Number.POSITIVE_INFINITY)}}}},u.abortCurrentFrag=function(){var n=this.fragCurrent;this.fragCurrent=null,n!=null&&n.loader&&n.loader.abort(),this.state===p.State.KEY_LOADING&&(this.state=p.State.IDLE),this.nextLoadPosition=this.getLoadPosition()},u.flushMainBuffer=function(n,t){s.prototype.flushMainBuffer.call(this,n,t,this.altAudio?"video":null)},u.onMediaAttached=function(n,t){s.prototype.onMediaAttached.call(this,n,t);var e=t.media;this.onvplaying=this.onMediaPlaying.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),e.addEventListener("playing",this.onvplaying),e.addEventListener("seeked",this.onvseeked),this.gapController=new b.default(this.config,e,this.fragmentTracker,this.hls)},u.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),s.prototype.onMediaDetaching.call(this)},u.onMediaPlaying=function(){this.tick()},u.onMediaSeeked=function(){var n=this.media,t=n?n.currentTime:null;Object(P.isFiniteNumber)(t)&&this.log("Media seeked to "+t.toFixed(3)),this.tick()},u.onManifestLoading=function(){this.log("Trigger BUFFER_RESET"),this.hls.trigger(w.Events.BUFFER_RESET,void 0),this.fragmentTracker.removeAllFragments(),this.couldBacktrack=this.stalled=!1,this.startPosition=this.lastCurrentTime=0,this.fragPlaying=null},u.onManifestParsed=function(n,t){var e=!1,h=!1,v;t.levels.forEach(function(_){v=_.audioCodec,v&&(v.indexOf("mp4a.40.2")!==-1&&(e=!0),v.indexOf("mp4a.40.5")!==-1&&(h=!0))}),this.audioCodecSwitch=e&&h&&!Object(y.changeTypeSupported)(),this.audioCodecSwitch&&this.log("Both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.levels=t.levels,this.startFragRequested=!1},u.onLevelLoading=function(n,t){var e=this.levels;if(!e||this.state!==p.State.IDLE)return;var h=e[t.level];(!h.details||h.details.live&&this.levelLastLoaded!==t.level||this.waitForCdnTuneIn(h.details))&&(this.state=p.State.WAITING_LEVEL)},u.onLevelLoaded=function(n,t){var e,h=this.levels,v=t.level,_=t.details,R=_.totalduration;if(!h){this.warn("Levels were reset while loading level "+v);return}this.log("Level "+v+" loaded ["+_.startSN+","+_.endSN+"], cc ["+_.startCC+", "+_.endCC+"] duration:"+R);var D=this.fragCurrent;D&&(this.state===p.State.FRAG_LOADING||this.state===p.State.FRAG_LOADING_WAITING_RETRY)&&(D.level!==t.level&&D.loader&&(this.state=p.State.IDLE,D.loader.abort()));var I=h[v],j=0;if(_.live||(e=I.details)!==null&&e!==void 0&&e.live){if(_.fragments[0]||(_.deltaUpdateFailed=!0),_.deltaUpdateFailed)return;j=this.alignPlaylists(_,I.details)}if(I.details=_,this.levelLastLoaded=v,this.hls.trigger(w.Events.LEVEL_UPDATED,{details:_,level:v}),this.state===p.State.WAITING_LEVEL){if(this.waitForCdnTuneIn(_))return;this.state=p.State.IDLE}this.startFragRequested?_.live&&this.synchronizeToLiveEdge(_):this.setStartPosition(_,j),this.tick()},u._handleFragmentLoadProgress=function(n){var t,e=n.frag,h=n.part,v=n.payload,_=this.levels;if(!_){this.warn("Levels were reset while fragment load was in progress. Fragment "+e.sn+" of level "+e.level+" will not be buffered");return}var R=_[e.level],D=R.details;if(!D){this.warn("Dropping fragment "+e.sn+" of level "+e.level+" after level details were reset");return}var I=R.videoCodec,j=D.PTSKnown||!D.live,z=(t=e.initSegment)===null||t===void 0?void 0:t.data,H=this._getAudioCodec(R),B=this.transmuxer=this.transmuxer||new x.default(this.hls,S.PlaylistLevelType.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),Q=h?h.index:-1,de=Q!==-1,ae=new C.ChunkMetadata(e.level,e.sn,e.stats.chunkCount,v.byteLength,Q,de),Ee=this.initPTS[e.cc];B.push(v,z,H,I,e,h,D.totalduration,j,ae,Ee)},u.onAudioTrackSwitching=function(n,t){var e=this.altAudio,h=!!t.url,v=t.id;if(!h){if(this.mediaBuffer!==this.media){this.log("Switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var _=this.fragCurrent;_!=null&&_.loader&&(this.log("Switching to main audio track, cancel main fragment load"),_.loader.abort()),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();var R=this.hls;e&&R.trigger(w.Events.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),R.trigger(w.Events.AUDIO_TRACK_SWITCHED,{id:v})}},u.onAudioTrackSwitched=function(n,t){var e=t.id,h=!!this.hls.audioTracks[e].url;if(h){var v=this.videoBuffer;v&&this.mediaBuffer!==v&&(this.log("Switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=v)}this.altAudio=h,this.tick()},u.onBufferCreated=function(n,t){var e=t.tracks,h,v,_=!1;for(var R in e){var D=e[R];if(D.id==="main"){if(v=R,h=D,R==="video"){var I=e[R];I&&(this.videoBuffer=I.buffer)}}else _=!0}_&&h?(this.log("Alternate track found, use "+v+".buffered to schedule main fragment loading"),this.mediaBuffer=h.buffer):this.mediaBuffer=this.media},u.onFragBuffered=function(n,t){var e=t.frag,h=t.part;if(e&&e.type!==S.PlaylistLevelType.MAIN)return;if(this.fragContextChanged(e)){this.warn("Fragment "+e.sn+(h?" p: "+h.index:"")+" of level "+e.level+" finished buffering, but was aborted. state: "+this.state),this.state===p.State.PARSED&&(this.state=p.State.IDLE);return}var v=h?h.stats:e.stats;this.fragLastKbps=Math.round(8*v.total/(v.buffering.end-v.loading.first)),e.sn!=="initSegment"&&(this.fragPrevious=e),this.fragBufferedComplete(e,h)},u.onError=function(n,t){switch(t.details){case g.ErrorDetails.FRAG_LOAD_ERROR:case g.ErrorDetails.FRAG_LOAD_TIMEOUT:case g.ErrorDetails.KEY_LOAD_ERROR:case g.ErrorDetails.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(S.PlaylistLevelType.MAIN,t);break;case g.ErrorDetails.LEVEL_LOAD_ERROR:case g.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==p.State.ERROR&&(t.fatal?(this.warn(""+t.details),this.state=p.State.ERROR):!t.levelRetry&&this.state===p.State.WAITING_LEVEL&&(this.state=p.State.IDLE));break;case g.ErrorDetails.BUFFER_FULL_ERROR:if(t.parent==="main"&&(this.state===p.State.PARSING||this.state===p.State.PARSED)){var e=!0,h=this.getFwdBufferInfo(this.media,S.PlaylistLevelType.MAIN);h&&h.len>.5&&(e=!this.reduceMaxBufferLength(h.len)),e&&(this.warn("buffer full error also media.currentTime is not buffered, flush main"),this.immediateLevelSwitch()),this.resetLoadingState()}break;default:break}},u.checkBuffer=function(){var n=this.media,t=this.gapController;if(!n||!t||!n.readyState)return;var e=A.BufferHelper.getBuffered(n);!this.loadedmetadata&&e.length?(this.loadedmetadata=!0,this.seekToStartPos()):t.poll(this.lastCurrentTime),this.lastCurrentTime=n.currentTime},u.onFragLoadEmergencyAborted=function(){this.state=p.State.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tickImmediate()},u.onBufferFlushed=function(n,t){var e=t.type;if(e!==E.ElementaryStreamTypes.AUDIO||this.audioOnly&&!this.altAudio){var h=(e===E.ElementaryStreamTypes.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;this.afterBufferFlushed(h,e,S.PlaylistLevelType.MAIN)}},u.onLevelsUpdated=function(n,t){this.levels=t.levels},u.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},u.seekToStartPos=function(){var n=this.media,t=n.currentTime,e=this.startPosition;if(e>=0&&t<e){if(n.seeking){m.logger.log("could not seek to "+e+", already seeking at "+t);return}var h=A.BufferHelper.getBuffered(n),v=h.length?h.start(0):0,_=v-e;_>0&&(_<this.config.maxBufferHole||_<this.config.maxFragLookUpTolerance)&&(m.logger.log("adjusting start position by "+_+" to match buffer start"),e+=_,this.startPosition=e),this.log("seek to target start position "+e+" from current time "+t),n.currentTime=e}},u._getAudioCodec=function(n){var t=this.config.defaultAudioCodec||n.audioCodec;return this.audioCodecSwap&&t&&(this.log("Swapping audio codec"),t.indexOf("mp4a.40.5")!==-1?t="mp4a.40.2":t="mp4a.40.5"),t},u._loadBitrateTestFrag=function(n){var t=this;this._doFragLoad(n).then(function(e){var h=t.hls;if(!e||h.nextLoadLevel||t.fragContextChanged(n))return;t.fragLoadError=0,t.state=p.State.IDLE,t.startFragRequested=!1,t.bitrateTest=!1;var v=n.stats;v.parsing.start=v.parsing.end=v.buffering.start=v.buffering.end=self.performance.now(),h.trigger(w.Events.FRAG_LOADED,e)})},u._handleTransmuxComplete=function(n){var t,e="main",h=this.hls,v=n.remuxResult,_=n.chunkMeta,R=this.getCurrentContext(_);if(!R){this.warn("The loading context changed while buffering fragment "+_.sn+" of level "+_.level+". This chunk will not be buffered."),this.resetLiveStartWhenNotLoaded(_.level);return}var D=R.frag,I=R.part,j=R.level,z=v.video,H=v.text,B=v.id3,Q=v.initSegment,de=this.altAudio?void 0:v.audio;if(this.fragContextChanged(D))return;if(this.state=p.State.PARSING,Q){Q.tracks&&(this._bufferInitSegment(j,Q.tracks,D,_),h.trigger(w.Events.FRAG_PARSING_INIT_SEGMENT,{frag:D,id:e,tracks:Q.tracks}));var ae=Q.initPTS,Ee=Q.timescale;Object(P.isFiniteNumber)(ae)&&(this.initPTS[D.cc]=ae,h.trigger(w.Events.INIT_PTS_FOUND,{frag:D,id:e,initPTS:ae,timescale:Ee}))}if(z&&v.independent!==!1){if(j.details){var me=z.startPTS,ve=z.endPTS,ge=z.startDTS,be=z.endDTS;if(I)I.elementaryStreams[z.type]={startPTS:me,endPTS:ve,startDTS:ge,endDTS:be};else if(z.firstKeyFrame&&z.independent&&(this.couldBacktrack=!0),z.dropped&&z.independent){var oe=this.getLoadPosition()+this.config.maxBufferHole;if(oe<me){this.backtrack(D);return}D.setElementaryStreamInfo(z.type,D.start,ve,D.start,be,!0)}D.setElementaryStreamInfo(z.type,me,ve,ge,be),this.bufferFragmentData(z,D,I,_)}}else if(v.independent===!1){this.backtrack(D);return}if(de){var te=de.startPTS,Le=de.endPTS,$e=de.startDTS,ze=de.endDTS;I&&(I.elementaryStreams[E.ElementaryStreamTypes.AUDIO]={startPTS:te,endPTS:Le,startDTS:$e,endDTS:ze}),D.setElementaryStreamInfo(E.ElementaryStreamTypes.AUDIO,te,Le,$e,ze),this.bufferFragmentData(de,D,I,_)}if(B!=null&&(t=B.samples)!==null&&t!==void 0&&t.length){var Me={frag:D,id:e,samples:B.samples};h.trigger(w.Events.FRAG_PARSING_METADATA,Me)}if(H){var Ue={frag:D,id:e,samples:H.samples};h.trigger(w.Events.FRAG_PARSING_USERDATA,Ue)}},u._bufferInitSegment=function(n,t,e,h){var v=this;if(this.state!==p.State.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&delete t.audio;var _=t.audio,R=t.video,D=t.audiovideo;if(_){var I=n.audioCodec,j=navigator.userAgent.toLowerCase();this.audioCodecSwitch&&(I&&(I.indexOf("mp4a.40.5")!==-1?I="mp4a.40.2":I="mp4a.40.5"),_.metadata.channelCount!==1&&j.indexOf("firefox")===-1&&(I="mp4a.40.5")),j.indexOf("android")!==-1&&_.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+'"'),_.levelCodec=I,_.id="main",this.log("Init audio buffer, container:"+_.container+", codecs[selected/level/parsed]=["+(I||"")+"/"+(n.audioCodec||"")+"/"+_.codec+"]")}R&&(R.levelCodec=n.videoCodec,R.id="main",this.log("Init video buffer, container:"+R.container+", codecs[level/parsed]=["+(n.videoCodec||"")+"/"+R.codec+"]")),D&&this.log("Init audiovideo buffer, container:"+D.container+", codecs[level/parsed]=["+(n.attrs.CODECS||"")+"/"+D.codec+"]"),this.hls.trigger(w.Events.BUFFER_CODECS,t),Object.keys(t).forEach(function(z){var H=t[z],B=H.initSegment;B!=null&&B.byteLength&&v.hls.trigger(w.Events.BUFFER_APPENDING,{type:z,data:B,frag:e,part:null,chunkMeta:h,parent:e.type})}),this.tick()},u.backtrack=function(n){this.couldBacktrack=!0,this.resetTransmuxer(),this.flushBufferGap(n);var t=this.fragmentTracker.backtrack(n);this.fragPrevious=null,this.nextLoadPosition=n.start,t?this.resetFragmentLoading(n):this.state=p.State.BACKTRACKING},u.checkFragmentChanged=function(){var n=this.media,t=null;if(n&&n.readyState>1&&n.seeking===!1){var e=n.currentTime;if(A.BufferHelper.isBuffered(n,e)?t=this.getAppendedFrag(e):A.BufferHelper.isBuffered(n,e+.1)&&(t=this.getAppendedFrag(e+.1)),t){var h=this.fragPlaying,v=t.level;(!h||t.sn!==h.sn||h.level!==v||t.urlId!==h.urlId)&&(this.hls.trigger(w.Events.FRAG_CHANGED,{frag:t}),(!h||h.level!==v)&&this.hls.trigger(w.Events.LEVEL_SWITCHED,{level:v}),this.fragPlaying=t)}}},r(f,[{key:"nextLevel",get:function(){var n=this.nextBufferedFrag;return n?n.level:-1}},{key:"currentLevel",get:function(){var n=this.media;if(n){var t=this.getAppendedFrag(n.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var n=this.media;if(n){var t=this.getAppendedFrag(n.currentTime);return this.followingBufferedFrag(t)}else return null}},{key:"forceStartLoad",get:function(){return this._forceStartLoad}}]),f}(p.default)},"./src/controller/subtitle-stream-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"SubtitleStreamController",function(){return i});var P=T("./src/events.ts"),p=T("./src/utils/logger.ts"),y=T("./src/utils/buffer-helper.ts"),w=T("./src/controller/fragment-finders.ts"),A=T("./src/utils/discontinuities.ts"),O=T("./src/controller/level-helper.ts"),S=T("./src/controller/fragment-tracker.ts"),E=T("./src/controller/base-stream-controller.ts"),x=T("./src/types/loader.ts"),C=T("./src/types/level.ts");function b(o,c){for(var l=0;l<c.length;l++){var s=c[l];s.enumerable=s.enumerable||!1,s.configurable=!0,"value"in s&&(s.writable=!0),Object.defineProperty(o,s.key,s)}}function g(o,c,l){return c&&b(o.prototype,c),l&&b(o,l),o}function m(o,c){o.prototype=Object.create(c.prototype),o.prototype.constructor=o,d(o,c)}function d(o,c){return d=Object.setPrototypeOf||function(s,f){return s.__proto__=f,s},d(o,c)}var r=500,i=function(o){m(c,o);function c(s,f){var u;return u=o.call(this,s,f,"[subtitle-stream-controller]")||this,u.levels=[],u.currentTrackId=-1,u.tracksBuffered=[],u.mainDetails=null,u._registerListeners(),u}var l=c.prototype;return l.onHandlerDestroying=function(){this._unregisterListeners(),this.mainDetails=null},l._registerListeners=function(){var f=this.hls;f.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.on(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.on(P.Events.ERROR,this.onError,this),f.on(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),f.on(P.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),f.on(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),f.on(P.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),f.on(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l._unregisterListeners=function(){var f=this.hls;f.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),f.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),f.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),f.off(P.Events.LEVEL_LOADED,this.onLevelLoaded,this),f.off(P.Events.ERROR,this.onError,this),f.off(P.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),f.off(P.Events.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),f.off(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),f.off(P.Events.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),f.off(P.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)},l.startLoad=function(){this.stopLoad(),this.state=E.State.IDLE,this.setInterval(r),this.tick()},l.onManifestLoading=function(){this.mainDetails=null,this.fragmentTracker.removeAllFragments()},l.onLevelLoaded=function(f,u){this.mainDetails=u.details},l.onSubtitleFragProcessed=function(f,u){var a=u.frag,n=u.success;if(this.fragPrevious=a,this.state=E.State.IDLE,!n)return;var t=this.tracksBuffered[this.currentTrackId];if(!t)return;for(var e,h=a.start,v=0;v<t.length;v++)if(h>=t[v].start&&h<=t[v].end){e=t[v];break}var _=a.start+a.duration;e?e.end=_:(e={start:h,end:_},t.push(e)),this.fragmentTracker.fragBuffered(a)},l.onBufferFlushing=function(f,u){var a=u.startOffset,n=u.endOffset;if(a===0&&n!==Number.POSITIVE_INFINITY){var t=this.currentTrackId,e=this.levels;if(!e.length||!e[t]||!e[t].details)return;var h=e[t].details,v=h.targetduration,_=n-v;if(_<=0)return;u.endOffsetSubtitles=Math.max(0,_),this.tracksBuffered.forEach(function(R){for(var D=0;D<R.length;){if(R[D].end<=_){R.shift();continue}else if(R[D].start<_)R[D].start=_;else break;D++}}),this.fragmentTracker.removeFragmentsInRange(a,_,x.PlaylistLevelType.SUBTITLE)}},l.onError=function(f,u){var a,n=u.frag;if(!n||n.type!==x.PlaylistLevelType.SUBTITLE)return;(a=this.fragCurrent)!==null&&a!==void 0&&a.loader&&this.fragCurrent.loader.abort(),this.state=E.State.IDLE},l.onSubtitleTracksUpdated=function(f,u){var a=this,n=u.subtitleTracks;this.tracksBuffered=[],this.levels=n.map(function(t){return new C.Level(t)}),this.fragmentTracker.removeAllFragments(),this.fragPrevious=null,this.levels.forEach(function(t){a.tracksBuffered[t.id]=[]}),this.mediaBuffer=null},l.onSubtitleTrackSwitch=function(f,u){if(this.currentTrackId=u.id,!this.levels.length||this.currentTrackId===-1){this.clearInterval();return}var a=this.levels[this.currentTrackId];a!=null&&a.details?this.mediaBuffer=this.mediaBufferTimeRanges:this.mediaBuffer=null,a&&this.setInterval(r)},l.onSubtitleTrackLoaded=function(f,u){var a,n=u.details,t=u.id,e=this.currentTrackId,h=this.levels;if(!h.length)return;var v=h[e];if(t>=h.length||t!==e||!v)return;if(this.mediaBuffer=this.mediaBufferTimeRanges,n.live||(a=v.details)!==null&&a!==void 0&&a.live){var _=this.mainDetails;if(n.deltaUpdateFailed||!_)return;var R=_.fragments[0];if(!v.details)n.hasProgramDateTime&&_.hasProgramDateTime?Object(A.alignMediaPlaylistByPDT)(n,_):R&&Object(O.addSliding)(n,R.start);else{var D=this.alignPlaylists(n,v.details);D===0&&R&&Object(O.addSliding)(n,R.start)}}if(v.details=n,this.levelLastLoaded=t,this.tick(),n.live&&!this.fragCurrent&&this.media&&this.state===E.State.IDLE){var I=Object(w.findFragmentByPTS)(null,n.fragments,this.media.currentTime,0);I||(this.warn("Subtitle playlist not aligned with playback"),v.details=void 0)}},l._handleFragmentLoadComplete=function(f){var u=f.frag,a=f.payload,n=u.decryptdata,t=this.hls;if(this.fragContextChanged(u))return;if(a&&a.byteLength>0&&n&&n.key&&n.iv&&n.method==="AES-128"){var e=performance.now();this.decrypter.webCryptoDecrypt(new Uint8Array(a),n.key.buffer,n.iv.buffer).then(function(h){var v=performance.now();t.trigger(P.Events.FRAG_DECRYPTED,{frag:u,payload:h,stats:{tstart:e,tdecrypt:v}})})}},l.doTick=function(){if(!this.media){this.state=E.State.IDLE;return}if(this.state===E.State.IDLE){var f,u=this.currentTrackId,a=this.levels;if(!a.length||!a[u]||!a[u].details)return;var n=a[u].details,t=n.targetduration,e=this.config,h=this.media,v=y.BufferHelper.bufferedInfo(this.mediaBufferTimeRanges,h.currentTime-t,e.maxBufferHole),_=v.end,R=v.len,D=this.getMaxBufferLength()+t;if(R>D)return;console.assert(n,"Subtitle track details are defined on idle subtitle stream controller tick");var I=n.fragments,j=I.length,z=n.edge,H,B=this.fragPrevious;if(_<z){var Q=e.maxFragLookUpTolerance;B&&n.hasProgramDateTime&&(H=Object(w.findFragmentByPDT)(I,B.endProgramDateTime,Q)),H||(H=Object(w.findFragmentByPTS)(B,I,_,Q),!H&&B&&B.start<I[0].start&&(H=I[0]))}else H=I[j-1];(f=H)!==null&&f!==void 0&&f.encrypted?(p.logger.log("Loading key for "+H.sn),this.state=E.State.KEY_LOADING,this.hls.trigger(P.Events.KEY_LOADING,{frag:H})):H&&this.fragmentTracker.getState(H)===S.FragmentState.NOT_LOADED&&this.loadFragment(H,n,_)}},l.loadFragment=function(f,u,a){this.fragCurrent=f,o.prototype.loadFragment.call(this,f,u,a)},g(c,[{key:"mediaBufferTimeRanges",get:function(){return this.tracksBuffered[this.currentTrackId]||[]}}]),c}(E.default)},"./src/controller/subtitle-track-controller.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/events.ts"),p=T("./src/utils/texttrack-utils.ts"),y=T("./src/controller/base-playlist-controller.ts"),w=T("./src/types/loader.ts");function A(b,g){for(var m=0;m<g.length;m++){var d=g[m];d.enumerable=d.enumerable||!1,d.configurable=!0,"value"in d&&(d.writable=!0),Object.defineProperty(b,d.key,d)}}function O(b,g,m){return g&&A(b.prototype,g),m&&A(b,m),b}function S(b,g){b.prototype=Object.create(g.prototype),b.prototype.constructor=b,E(b,g)}function E(b,g){return E=Object.setPrototypeOf||function(d,r){return d.__proto__=r,d},E(b,g)}var x=function(b){S(g,b);function g(d){var r;return r=b.call(this,d,"[subtitle-track-controller]")||this,r.media=null,r.tracks=[],r.groupId=null,r.tracksInGroup=[],r.trackId=-1,r.selectDefaultTrack=!0,r.queuedDefaultTrack=-1,r.trackChangeListener=function(){return r.onTextTracksChanged()},r.asyncPollTrackChange=function(){return r.pollTrackChange(0)},r.useTextTrackPolling=!1,r.subtitlePollingInterval=-1,r.subtitleDisplay=!0,r.registerListeners(),r}var m=g.prototype;return m.destroy=function(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.trackChangeListener=this.asyncPollTrackChange=null,b.prototype.destroy.call(this)},m.registerListeners=function(){var r=this.hls;r.on(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.on(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.on(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.on(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.on(P.Events.LEVEL_LOADING,this.onLevelLoading,this),r.on(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),r.on(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.on(P.Events.ERROR,this.onError,this)},m.unregisterListeners=function(){var r=this.hls;r.off(P.Events.MEDIA_ATTACHED,this.onMediaAttached,this),r.off(P.Events.MEDIA_DETACHING,this.onMediaDetaching,this),r.off(P.Events.MANIFEST_LOADING,this.onManifestLoading,this),r.off(P.Events.MANIFEST_PARSED,this.onManifestParsed,this),r.off(P.Events.LEVEL_LOADING,this.onLevelLoading,this),r.off(P.Events.LEVEL_SWITCHING,this.onLevelSwitching,this),r.off(P.Events.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),r.off(P.Events.ERROR,this.onError,this)},m.onMediaAttached=function(r,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)},m.pollTrackChange=function(r){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.trackChangeListener,r)},m.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 r=C(this.media.textTracks);r.forEach(function(i){Object(p.clearCurrentCues)(i)}),this.subtitleTrack=-1,this.media=null},m.onManifestLoading=function(){this.tracks=[],this.groupId=null,this.tracksInGroup=[],this.trackId=-1,this.selectDefaultTrack=!0},m.onManifestParsed=function(r,i){this.tracks=i.subtitleTracks},m.onSubtitleTrackLoaded=function(r,i){var o=i.id,c=i.details,l=this.trackId,s=this.tracksInGroup[l];if(!s){this.warn("Invalid subtitle track id "+o);return}var f=s.details;s.details=i.details,this.log("subtitle track "+o+" loaded ["+c.startSN+"-"+c.endSN+"]"),o===this.trackId&&(this.retryCount=0,this.playlistLoaded(o,i,f))},m.onLevelLoading=function(r,i){this.switchLevel(i.level)},m.onLevelSwitching=function(r,i){this.switchLevel(i.level)},m.switchLevel=function(r){var i=this.hls.levels[r];if(!(i!=null&&i.textGroupIds))return;var o=i.textGroupIds[i.urlId];if(this.groupId!==o){var c=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0,l=this.tracks.filter(function(u){return!o||u.groupId===o});this.tracksInGroup=l;var s=this.findTrackId(c==null?void 0:c.name)||this.findTrackId();this.groupId=o;var f={subtitleTracks:l};this.log("Updating subtitle tracks, "+l.length+' track(s) found in "'+o+'" group-id'),this.hls.trigger(P.Events.SUBTITLE_TRACKS_UPDATED,f),s!==-1&&this.setSubtitleTrack(s,c)}},m.findTrackId=function(r){for(var i=this.tracksInGroup,o=0;o<i.length;o++){var c=i[o];if((!this.selectDefaultTrack||c.default)&&(!r||r===c.name))return c.id}return-1},m.onError=function(r,i){if(b.prototype.onError.call(this,r,i),i.fatal||!i.context)return;i.context.type===w.PlaylistContextType.SUBTITLE_TRACK&&i.context.id===this.trackId&&i.context.groupId===this.groupId&&this.retryLoadingOrFail(i)},m.loadPlaylist=function(r){var i=this.tracksInGroup[this.trackId];if(this.shouldLoadTrack(i)){var o=i.id,c=i.groupId,l=i.url;if(r)try{l=r.addDirectives(l)}catch(s){this.warn("Could not construct new URL with HLS Delivery Directives: "+s)}this.log("Loading subtitle playlist for id "+o),this.hls.trigger(P.Events.SUBTITLE_TRACK_LOADING,{url:l,id:o,groupId:c,deliveryDirectives:r||null})}},m.toggleTrackModes=function(r){var i=this,o=this.media,c=this.subtitleDisplay,l=this.trackId;if(!o)return;var s=C(o.textTracks),f=s.filter(function(n){return n.groupId===i.groupId});if(r===-1)[].slice.call(s).forEach(function(n){n.mode="disabled"});else{var u=f[l];u&&(u.mode="disabled")}var a=f[r];a&&(a.mode=c?"showing":"hidden")},m.setSubtitleTrack=function(r,i){var o,c=this.tracksInGroup;if(!this.media){this.queuedDefaultTrack=r;return}if(this.trackId!==r&&this.toggleTrackModes(r),this.trackId===r&&(r===-1||(o=c[r])!==null&&o!==void 0&&o.details)||r<-1||r>=c.length)return;this.clearTimer();var l=c[r];if(this.log("Switching to subtitle track "+r),this.trackId=r,l){var s=l.id,f=l.groupId,u=f===void 0?"":f,a=l.name,n=l.type,t=l.url;this.hls.trigger(P.Events.SUBTITLE_TRACK_SWITCH,{id:s,groupId:u,name:a,type:n,url:t});var e=this.switchParams(l.url,i==null?void 0:i.details);this.loadPlaylist(e)}else this.hls.trigger(P.Events.SUBTITLE_TRACK_SWITCH,{id:r})},m.onTextTracksChanged=function(){if(this.useTextTrackPolling||self.clearInterval(this.subtitlePollingInterval),!this.media||!this.hls.config.renderTextTracksNatively)return;for(var r=-1,i=C(this.media.textTracks),o=0;o<i.length;o++)if(i[o].mode==="hidden")r=o;else if(i[o].mode==="showing"){r=o;break}this.subtitleTrack!==r&&(this.subtitleTrack=r)},O(g,[{key:"subtitleTracks",get:function(){return this.tracksInGroup}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(r){this.selectDefaultTrack=!1;var i=this.tracksInGroup?this.tracksInGroup[this.trackId]:void 0;this.setSubtitleTrack(r,i)}}]),g}(y.default);function C(b){for(var g=[],m=0;m<b.length;m++){var d=b[m];d.kind==="subtitles"&&d.label&&g.push(b[m])}return g}L.default=x},"./src/controller/timeline-controller.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"TimelineController",function(){return C});var P=T("./src/polyfills/number.ts"),p=T("./src/events.ts"),y=T("./src/utils/cea-608-parser.ts"),w=T("./src/utils/output-filter.ts"),A=T("./src/utils/webvtt-parser.ts"),O=T("./src/utils/texttrack-utils.ts"),S=T("./src/utils/imsc1-ttml-parser.ts"),E=T("./src/types/loader.ts"),x=T("./src/utils/logger.ts"),C=function(){function d(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=m(),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 o=new w.default(this,"textTrack1"),c=new w.default(this,"textTrack2"),l=new w.default(this,"textTrack3"),s=new w.default(this,"textTrack4");this.cea608Parser1=new y.default(1,o,c),this.cea608Parser2=new y.default(3,l,s)}i.on(p.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),i.on(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),i.on(p.Events.MANIFEST_LOADING,this.onManifestLoading,this),i.on(p.Events.MANIFEST_LOADED,this.onManifestLoaded,this),i.on(p.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),i.on(p.Events.FRAG_LOADING,this.onFragLoading,this),i.on(p.Events.FRAG_LOADED,this.onFragLoaded,this),i.on(p.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),i.on(p.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),i.on(p.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),i.on(p.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),i.on(p.Events.BUFFER_FLUSHING,this.onBufferFlushing,this)}var r=d.prototype;return r.destroy=function(){var o=this.hls;o.off(p.Events.MEDIA_ATTACHING,this.onMediaAttaching,this),o.off(p.Events.MEDIA_DETACHING,this.onMediaDetaching,this),o.off(p.Events.MANIFEST_LOADING,this.onManifestLoading,this),o.off(p.Events.MANIFEST_LOADED,this.onManifestLoaded,this),o.off(p.Events.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),o.off(p.Events.FRAG_LOADING,this.onFragLoading,this),o.off(p.Events.FRAG_LOADED,this.onFragLoaded,this),o.off(p.Events.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),o.off(p.Events.FRAG_DECRYPTED,this.onFragDecrypted,this),o.off(p.Events.INIT_PTS_FOUND,this.onInitPtsFound,this),o.off(p.Events.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),o.off(p.Events.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.cea608Parser1=this.cea608Parser2=null},r.addCues=function(o,c,l,s,f){for(var u=!1,a=f.length;a--;){var n=f[a],t=g(n[0],n[1],c,l);if(t>=0&&(n[0]=Math.min(n[0],c),n[1]=Math.max(n[1],l),u=!0,t/(l-c)>.5))return}if(u||f.push([c,l]),this.config.renderTextTracksNatively){var e=this.captionsTracks[o];this.Cues.newCue(e,c,l,s)}else{var h=this.Cues.newCue(null,c,l,s);this.hls.trigger(p.Events.CUES_PARSED,{type:"captions",cues:h,track:o})}},r.onInitPtsFound=function(o,c){var l=this,s=c.frag,f=c.id,u=c.initPTS,a=c.timescale,n=this.unparsedVttFrags;f==="main"&&(this.initPTS[s.cc]=u,this.timescale[s.cc]=a),n.length&&(this.unparsedVttFrags=[],n.forEach(function(t){l.onFragLoaded(p.Events.FRAG_LOADED,t)}))},r.getExistingTrack=function(o){var c=this.media;if(c)for(var l=0;l<c.textTracks.length;l++){var s=c.textTracks[l];if(s[o])return s}return null},r.createCaptionsTrack=function(o){this.config.renderTextTracksNatively?this.createNativeTrack(o):this.createNonNativeTrack(o)},r.createNativeTrack=function(o){if(this.captionsTracks[o])return;var c=this.captionsProperties,l=this.captionsTracks,s=this.media,f=c[o],u=f.label,a=f.languageCode,n=this.getExistingTrack(o);if(n)l[o]=n,Object(O.clearCurrentCues)(l[o]),Object(O.sendAddTrackEvent)(l[o],s);else{var t=this.createTextTrack("captions",u,a);t&&(t[o]=!0,l[o]=t)}},r.createNonNativeTrack=function(o){if(this.nonNativeCaptionsTracks[o])return;var c=this.captionsProperties[o];if(!c)return;var l=c.label,s={_id:o,label:l,kind:"captions",default:c.media?!!c.media.default:!1,closedCaptions:c.media};this.nonNativeCaptionsTracks[o]=s,this.hls.trigger(p.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[s]})},r.createTextTrack=function(o,c,l){var s=this.media;return s?s.addTextTrack(o,c,l):void 0},r.onMediaAttaching=function(o,c){this.media=c.media,this._cleanTracks()},r.onMediaDetaching=function(){var o=this.captionsTracks;Object.keys(o).forEach(function(c){Object(O.clearCurrentCues)(o[c]),delete o[c]}),this.nonNativeCaptionsTracks={}},r.onManifestLoading=function(){this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=m(),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())},r._cleanTracks=function(){var o=this.media;if(!o)return;var c=o.textTracks;if(c)for(var l=0;l<c.length;l++)Object(O.clearCurrentCues)(c[l])},r.onSubtitleTracksUpdated=function(o,c){var l=this;this.textTracks=[];var s=c.subtitleTracks||[],f=s.some(function(t){return t.textCodec===S.IMSC1_CODEC});if(this.config.enableWebVTT||f&&this.config.enableIMSC1){var u=this.tracks&&s&&this.tracks.length===s.length;if(this.tracks=s||[],this.config.renderTextTracksNatively){var a=this.media?this.media.textTracks:[];this.tracks.forEach(function(t,e){var h;if(e<a.length){for(var v=null,_=0;_<a.length;_++)if(b(a[_],t)){v=a[_];break}v&&(h=v)}h?Object(O.clearCurrentCues)(h):(h=l.createTextTrack("subtitles",t.name,t.lang),h&&(h.mode="disabled")),h&&(h.groupId=t.groupId,l.textTracks.push(h))})}else if(!u&&this.tracks&&this.tracks.length){var n=this.tracks.map(function(t){return{label:t.name,kind:t.type.toLowerCase(),default:t.default,subtitleTrack:t}});this.hls.trigger(p.Events.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:n})}}},r.onManifestLoaded=function(o,c){var l=this;this.config.enableCEA708Captions&&c.captions&&c.captions.forEach(function(s){var f=/(?:CC|SERVICE)([1-4])/.exec(s.instreamId);if(!f)return;var u="textTrack"+f[1],a=l.captionsProperties[u];if(!a)return;a.label=s.name,s.lang&&(a.languageCode=s.lang),a.media=s})},r.onFragLoading=function(o,c){var l=this.cea608Parser1,s=this.cea608Parser2,f=this.lastSn,u=this.lastPartIndex;if(!this.enabled||!(l&&s))return;if(c.frag.type===E.PlaylistLevelType.MAIN){var a,n,t=c.frag.sn,e=(a=c==null||((n=c.part)===null||n===void 0)?void 0:n.index)!=null?a:-1;t===f+1||t===f&&e===u+1||(l.reset(),s.reset()),this.lastSn=t,this.lastPartIndex=e}},r.onFragLoaded=function(o,c){var l=c.frag,s=c.payload,f=this.initPTS,u=this.unparsedVttFrags;if(l.type===E.PlaylistLevelType.SUBTITLE)if(s.byteLength){if(!Object(P.isFiniteNumber)(f[l.cc])){u.push(c),f.length&&this.hls.trigger(p.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Missing initial subtitle PTS")});return}var a=l.decryptdata;if(a==null||a.key==null||a.method!=="AES-128"){var n=this.tracks[l.level],t=this.vttCCs;t[l.cc]||(t[l.cc]={start:l.start,prevCC:this.prevCC,new:!0},this.prevCC=l.cc),n&&n.textCodec===S.IMSC1_CODEC?this._parseIMSC1(l,s):this._parseVTTs(l,s,t)}}else this.hls.trigger(p.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:l,error:new Error("Empty subtitle payload")})},r._parseIMSC1=function(o,c){var l=this,s=this.hls;Object(S.parseIMSC1)(c,this.initPTS[o.cc],this.timescale[o.cc],function(f){l._appendCues(f,o.level),s.trigger(p.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:o})},function(f){x.logger.log("Failed to parse IMSC1: "+f),s.trigger(p.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:o,error:f})})},r._parseVTTs=function(o,c,l){var s=this,f=this.hls;Object(A.parseWebVTT)(c,this.initPTS[o.cc],this.timescale[o.cc],l,o.cc,o.start,function(u){s._appendCues(u,o.level),f.trigger(p.Events.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:o})},function(u){s._fallbackToIMSC1(o,c),x.logger.log("Failed to parse VTT cue: "+u),f.trigger(p.Events.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:o,error:u})})},r._fallbackToIMSC1=function(o,c){var l=this,s=this.tracks[o.level];s.textCodec||Object(S.parseIMSC1)(c,this.initPTS[o.cc],this.timescale[o.cc],function(){s.textCodec=S.IMSC1_CODEC,l._parseIMSC1(o,c)},function(){s.textCodec="wvtt"})},r._appendCues=function(o,c){var l=this.hls;if(this.config.renderTextTracksNatively){var s=this.textTracks[c];if(s.mode==="disabled")return;o.forEach(function(a){return Object(O.addCueToTrack)(s,a)})}else{var f=this.tracks[c],u=f.default?"default":"subtitles"+c;l.trigger(p.Events.CUES_PARSED,{type:"subtitles",cues:o,track:u})}},r.onFragDecrypted=function(o,c){var l=c.frag;if(l.type===E.PlaylistLevelType.SUBTITLE){if(!Object(P.isFiniteNumber)(this.initPTS[l.cc])){this.unparsedVttFrags.push(c);return}this.onFragLoaded(p.Events.FRAG_LOADED,c)}},r.onSubtitleTracksCleared=function(){this.tracks=[],this.captionsTracks={}},r.onFragParsingUserdata=function(o,c){var l=this.cea608Parser1,s=this.cea608Parser2;if(!this.enabled||!(l&&s))return;for(var f=0;f<c.samples.length;f++){var u=c.samples[f].bytes;if(u){var a=this.extractCea608Data(u);l.addData(c.samples[f].pts,a[0]),s.addData(c.samples[f].pts,a[1])}}},r.onBufferFlushing=function(o,c){var l=c.startOffset,s=c.endOffset,f=c.endOffsetSubtitles,u=c.type,a=this.media;if(!a||a.currentTime<s)return;if(!u||u==="video"){var n=this.captionsTracks;Object.keys(n).forEach(function(e){return Object(O.removeCuesInRange)(n[e],l,s)})}if(this.config.renderTextTracksNatively&&(l===0&&f!==void 0)){var t=this.textTracks;Object.keys(t).forEach(function(e){return Object(O.removeCuesInRange)(t[e],l,f)})}},r.extractCea608Data=function(o){for(var c=o[0]&31,l=2,s=[[],[]],f=0;f<c;f++){var u=o[l++],a=127&o[l++],n=127&o[l++],t=(4&u)!==0,e=3&u;if(a===0&&n===0)continue;t&&((e===0||e===1)&&(s[e].push(a),s[e].push(n)))}return s},d}();function b(d,r){return d&&d.label===r.name&&!(d.textTrack1||d.textTrack2)}function g(d,r,i,o){return Math.min(r,o)-Math.max(d,i)}function m(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!1}}}},"./src/crypt/aes-crypto.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return P});var P=function(){function p(w,A){this.subtle=void 0,this.aesIV=void 0,this.subtle=w,this.aesIV=A}var y=p.prototype;return y.decrypt=function(A,O){return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},O,A)},p}()},"./src/crypt/aes-decryptor.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"removePadding",function(){return p}),T.d(L,"default",function(){return y});var P=T("./src/utils/typed-array.ts");function p(w){var A=w.byteLength,O=A&&new DataView(w.buffer).getUint8(A-1);return O?Object(P.sliceUint8)(w,0,A-O):w}var y=function(){function w(){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 A=w.prototype;return A.uint8ArrayToUint32Array_=function(S){for(var E=new DataView(S),x=new Uint32Array(4),C=0;C<4;C++)x[C]=E.getUint32(C*4);return x},A.initTable=function(){var S=this.sBox,E=this.invSBox,x=this.subMix,C=x[0],b=x[1],g=x[2],m=x[3],d=this.invSubMix,r=d[0],i=d[1],o=d[2],c=d[3],l=new Uint32Array(256),s=0,f=0,u=0;for(u=0;u<256;u++)u<128?l[u]=u<<1:l[u]=u<<1^283;for(u=0;u<256;u++){var a=f^f<<1^f<<2^f<<3^f<<4;a=a>>>8^a&255^99,S[s]=a,E[a]=s;var n=l[s],t=l[n],e=l[t],h=l[a]*257^a*16843008;C[s]=h<<24|h>>>8,b[s]=h<<16|h>>>16,g[s]=h<<8|h>>>24,m[s]=h,h=e*16843009^t*65537^n*257^s*16843008,r[a]=h<<24|h>>>8,i[a]=h<<16|h>>>16,o[a]=h<<8|h>>>24,c[a]=h,s?(s=n^l[l[l[e^n]]],f^=l[l[f]]):s=f=1}},A.expandKey=function(S){for(var E=this.uint8ArrayToUint32Array_(S),x=!0,C=0;C<E.length&&x;)x=E[C]===this.key[C],C++;if(x)return;this.key=E;var b=this.keySize=E.length;if(b!==4&&b!==6&&b!==8)throw new Error("Invalid aes key size="+b);var g=this.ksRows=(b+6+1)*4,m,d,r=this.keySchedule=new Uint32Array(g),i=this.invKeySchedule=new Uint32Array(g),o=this.sBox,c=this.rcon,l=this.invSubMix,s=l[0],f=l[1],u=l[2],a=l[3],n,t;for(m=0;m<g;m++){if(m<b){n=r[m]=E[m];continue}t=n,m%b===0?(t=t<<8|t>>>24,t=o[t>>>24]<<24|o[t>>>16&255]<<16|o[t>>>8&255]<<8|o[t&255],t^=c[m/b|0]<<24):b>6&&m%b===4&&(t=o[t>>>24]<<24|o[t>>>16&255]<<16|o[t>>>8&255]<<8|o[t&255]),r[m]=n=(r[m-b]^t)>>>0}for(d=0;d<g;d++)m=g-d,d&3?t=r[m]:t=r[m-4],d<4||m<=4?i[d]=t:i[d]=s[o[t>>>24]]^f[o[t>>>16&255]]^u[o[t>>>8&255]]^a[o[t&255]],i[d]=i[d]>>>0},A.networkToHostOrderSwap=function(S){return S<<24|(S&65280)<<8|(S&16711680)>>8|S>>>24},A.decrypt=function(S,E,x){for(var C=this.keySize+6,b=this.invKeySchedule,g=this.invSBox,m=this.invSubMix,d=m[0],r=m[1],i=m[2],o=m[3],c=this.uint8ArrayToUint32Array_(x),l=c[0],s=c[1],f=c[2],u=c[3],a=new Int32Array(S),n=new 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H=this.remuxer.remux(v,_,R,D,z,j,!0,this.id);t.push({remuxResult:H,chunkMeta:h}),h.transmuxing.executeEnd=m()},a.resetInitialTimestamp=function(t){var e=this.demuxer,h=this.remuxer;if(!e||!h)return;e.resetTimeStamp(t),h.resetTimeStamp(t)},a.resetContiguity=function(){var t=this.demuxer,e=this.remuxer;if(!t||!e)return;t.resetContiguity(),e.resetNextTimestamp()},a.resetInitSegment=function(t,e,h,v){var _=this.demuxer,R=this.remuxer;if(!_||!R)return;_.resetInitSegment(e,h,v),R.resetInitSegment(t,e,h)},a.destroy=function(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0)},a.transmux=function(t,e,h,v,_){var R;return e&&e.method==="SAMPLE-AES"?R=this.transmuxSampleAes(t,e,h,v,_):R=this.transmuxUnencrypted(t,h,v,_),R},a.transmuxUnencrypted=function(t,e,h,v){var _=this.demuxer.demux(t,e,!1,!this.config.progressive),R=_.audioTrack,D=_.avcTrack,I=_.id3Track,j=_.textTrack,z=this.remuxer.remux(R,D,I,j,e,h,!1,this.id);return{remuxResult:z,chunkMeta:v}},a.transmuxSampleAes=function(t,e,h,v,_){var R=this;return this.demuxer.demuxSampleAes(t,e,h).then(function(D){var I=R.remuxer.remux(D.audioTrack,D.avcTrack,D.id3Track,D.textTrack,h,v,!1,R.id);return{remuxResult:I,chunkMeta:_}})},a.configureTransmuxer=function(t,e){for(var h=this.config,v=this.observer,_=this.typeSupported,R=this.vendor,D=e.audioCodec,I=e.defaultInitPts,j=e.duration,z=e.initSegmentData,H=e.videoCodec,B,Q=0,de=d.length;Q<de;Q++)if(d[Q].demux.probe(t)){B=d[Q];break}B||(g.logger.warn("Failed to find demuxer by probing frag, treating as mp4 passthrough"),B={demux:A.default,remux:x.default});var ae=this.demuxer,Ee=this.remuxer,me=B.remux,ve=B.demux;(!Ee||!(Ee instanceof me))&&(this.remuxer=new me(v,h,_,R)),(!ae||!(ae instanceof ve))&&(this.demuxer=new ve(v,h,_),this.probe=ve.probe),this.resetInitSegment(z,D,H,j),this.resetInitialTimestamp(I)},a.needsProbing=function(t,e,h){return!this.demuxer||!this.remuxer||e||h},a.getDecrypter=function(){var t=this.decrypter;return t||(t=this.decrypter=new y.default(this.observer,this.config)),t},u}();function o(u,a){var n=null;return u.byteLength>0&&a!=null&&a.key!=null&&a.iv!==null&&a.method!=null&&(n=a),n}var c=function(a){return{remuxResult:{},chunkMeta:a}};function l(u){return"then"in u&&u.then instanceof Function}var s=function(a,n,t,e,h){this.audioCodec=void 0,this.videoCodec=void 0,this.initSegmentData=void 0,this.duration=void 0,this.defaultInitPts=void 0,this.audioCodec=a,this.videoCodec=n,this.initSegmentData=t,this.duration=e,this.defaultInitPts=h},f=function(a,n,t,e,h){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.discontinuity=a,this.contiguous=n,this.accurateTimeOffset=t,this.trackSwitch=e,this.timeOffset=h}},"./src/demux/tsdemuxer.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"discardEPB",function(){return c});var P=T("./src/demux/adts.ts"),p=T("./src/demux/mpegaudio.ts"),y=T("./src/demux/exp-golomb.ts"),w=T("./src/demux/id3.ts"),A=T("./src/demux/sample-aes.ts"),O=T("./src/events.ts"),S=T("./src/utils/mp4-tools.ts"),E=T("./src/utils/logger.ts"),x=T("./src/errors.ts"),C={video:1,audio:2,id3:3,text:4},b=function(){function l(f,u,a){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=f,this.config=u,this.typeSupported=a}l.probe=function(u){var a=l.syncOffset(u);return a<0?!1:(a&&E.logger.warn("MPEG2-TS detected but first sync word found @ offset "+a+", junk ahead ?"),!0)},l.syncOffset=function(u){for(var a=Math.min(1e3,u.length-3*188),n=0;n<a;){if(u[n]===71&&u[n+188]===71&&u[n+2*188]===71)return n;n++}return-1},l.createTrack=function(u,a){return{container:u==="video"||u==="audio"?"video/mp2t":void 0,type:u,id:C[u],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:u==="audio"?a:void 0}};var s=l.prototype;return s.resetInitSegment=function(u,a,n){this.pmtParsed=!1,this._pmtId=-1,this._avcTrack=l.createTrack("video",n),this._audioTrack=l.createTrack("audio",n),this._id3Track=l.createTrack("id3",n),this._txtTrack=l.createTrack("text",n),this._audioTrack.isAAC=!0,this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=u,this.videoCodec=a,this._duration=n},s.resetTimeStamp=function(){},s.resetContiguity=function(){var u=this._audioTrack,a=this._avcTrack,n=this._id3Track;u&&(u.pesData=null),a&&(a.pesData=null),n&&(n.pesData=null),this.aacOverFlow=null,this.aacLastPTS=null},s.demux=function(u,a,n,t){n===void 0&&(n=!1),t===void 0&&(t=!1),n||(this.sampleAes=null);var e,h=this._avcTrack,v=this._audioTrack,_=this._id3Track,R=h.pid,D=h.pesData,I=v.pid,j=_.pid,z=v.pesData,H=_.pesData,B=!1,Q=this.pmtParsed,de=this._pmtId,ae=u.length;if(this.remainderData&&(u=Object(S.appendUint8Array)(this.remainderData,u),ae=u.length,this.remainderData=null),ae<188&&!t)return this.remainderData=u,{audioTrack:v,avcTrack:h,id3Track:_,textTrack:this._txtTrack};var Ee=Math.max(0,l.syncOffset(u));ae-=(ae+Ee)%188,ae<u.byteLength&&!t&&(this.remainderData=new Uint8Array(u.buffer,ae,u.buffer.byteLength-ae));for(var me=Ee;me<ae;me+=188)if(u[me]===71){var ve=!!(u[me+1]&64),ge=((u[me+1]&31)<<8)+u[me+2],be=(u[me+3]&48)>>4,oe=void 0;if(be>1){if(oe=me+5+u[me+4],oe===me+188)continue}else oe=me+4;switch(ge){case R:ve&&(D&&(e=r(D))&&this.parseAVCPES(e,!1),D={data:[],size:0}),D&&(D.data.push(u.subarray(oe,me+188)),D.size+=me+188-oe);break;case I:ve&&(z&&(e=r(z))&&(v.isAAC?this.parseAACPES(e):this.parseMPEGPES(e)),z={data:[],size:0}),z&&(z.data.push(u.subarray(oe,me+188)),z.size+=me+188-oe);break;case j:ve&&(H&&(e=r(H))&&this.parseID3PES(e),H={data:[],size:0}),H&&(H.data.push(u.subarray(oe,me+188)),H.size+=me+188-oe);break;case 0:ve&&(oe+=u[oe]+1),de=this._pmtId=m(u,oe);break;case de:{ve&&(oe+=u[oe]+1);var te=d(u,oe,this.typeSupported.mpeg===!0||this.typeSupported.mp3===!0,n);R=te.avc,R>0&&(h.pid=R),I=te.audio,I>0&&(v.pid=I,v.isAAC=te.isAAC),j=te.id3,j>0&&(_.pid=j),B&&!Q&&(E.logger.log("reparse from beginning"),B=!1,me=Ee-188),Q=this.pmtParsed=!0;break}case 17:case 8191:break;default:B=!0;break}}else this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});h.pesData=D,v.pesData=z,_.pesData=H;var Le={audioTrack:v,avcTrack:h,id3Track:_,textTrack:this._txtTrack};return t&&this.extractRemainingSamples(Le),Le},s.flush=function(){var u=this.remainderData;this.remainderData=null;var a;return u?a=this.demux(u,-1,!1,!0):a={audioTrack:this._audioTrack,avcTrack:this._avcTrack,textTrack:this._txtTrack,id3Track:this._id3Track},this.extractRemainingSamples(a),this.sampleAes?this.decrypt(a,this.sampleAes):a},s.extractRemainingSamples=function(u){var a=u.audioTrack,n=u.avcTrack,t=u.id3Track,e=n.pesData,h=a.pesData,v=t.pesData,_;e&&(_=r(e))?(this.parseAVCPES(_,!0),n.pesData=null):n.pesData=e,h&&(_=r(h))?(a.isAAC?this.parseAACPES(_):this.parseMPEGPES(_),a.pesData=null):(h!=null&&h.size&&E.logger.log("last AAC PES packet truncated,might overlap between fragments"),a.pesData=h),v&&(_=r(v))?(this.parseID3PES(_),t.pesData=null):t.pesData=v},s.demuxSampleAes=function(u,a,n){var t=this.demux(u,n,!0,!this.config.progressive),e=this.sampleAes=new A.default(this.observer,this.config,a);return this.decrypt(t,e)},s.decrypt=function(u,a){return new Promise(function(n){var t=u.audioTrack,e=u.avcTrack;t.samples&&t.isAAC?a.decryptAacSamples(t.samples,0,function(){e.samples?a.decryptAvcSamples(e.samples,0,0,function(){n(u)}):n(u)}):e.samples&&a.decryptAvcSamples(e.samples,0,0,function(){n(u)})})},s.destroy=function(){this._initPTS=this._initDTS=null,this._duration=0},s.parseAVCPES=function(u,a){var n=this,t=this._avcTrack,e=this.parseAVCNALu(u.data),h=!1,v=this.avcSample,_,R=!1;u.data=null,v&&e.length&&!t.audFound&&(i(v,t),v=this.avcSample=g(!1,u.pts,u.dts,"")),e.forEach(function(D){switch(D.type){case 1:{_=!0,v||(v=n.avcSample=g(!0,u.pts,u.dts,"")),h&&(v.debug+="NDR "),v.frame=!0;var I=D.data;if(R&&I.length>4){var j=new y.default(I).readSliceType();(j===2||j===4||j===7||j===9)&&(v.key=!0)}break}case 5:_=!0,v||(v=n.avcSample=g(!0,u.pts,u.dts,"")),h&&(v.debug+="IDR "),v.key=!0,v.frame=!0;break;case 6:{_=!0,h&&v&&(v.debug+="SEI ");var z=new y.default(c(D.data));z.readUByte();for(var H=0,B=0,Q=!1,de=0;!Q&&z.bytesAvailable>1;){H=0;do de=z.readUByte(),H+=de;while(de===255);B=0;do de=z.readUByte(),B+=de;while(de===255);if(H===4&&z.bytesAvailable!==0){Q=!0;var ae=z.readUByte();if(ae===181){var Ee=z.readUShort();if(Ee===49){var me=z.readUInt();if(me===1195456820){var ve=z.readUByte();if(ve===3){for(var ge=z.readUByte(),be=z.readUByte(),oe=31&ge,te=[ge,be],Le=0;Le<oe;Le++)te.push(z.readUByte()),te.push(z.readUByte()),te.push(z.readUByte());o(n._txtTrack.samples,{type:3,pts:u.pts,bytes:te})}}}}}else if(H===5&&z.bytesAvailable!==0){if(Q=!0,B>16){for(var $e=[],ze=0;ze<16;ze++)$e.push(z.readUByte().toString(16)),(ze===3||ze===5||ze===7||ze===9)&&$e.push("-");for(var Me=B-16,Ue=new Uint8Array(Me),Pe=0;Pe<Me;Pe++)Ue[Pe]=z.readUByte();o(n._txtTrack.samples,{pts:u.pts,payloadType:H,uuid:$e.join(""),userData:Object(w.utf8ArrayToStr)(Ue),userDataBytes:Ue})}}else if(B<z.bytesAvailable)for(var we=0;we<B;we++)z.readUByte()}break}case 7:if(_=!0,R=!0,h&&v&&(v.debug+="SPS "),!t.sps){var Ke=new y.default(D.data),We=Ke.readSPS();t.width=We.width,t.height=We.height,t.pixelRatio=We.pixelRatio,t.sps=[D.data],t.duration=n._duration;for(var Fe=D.data.subarray(1,4),Ce="avc1.",Oe=0;Oe<3;Oe++){var Je=Fe[Oe].toString(16);Je.length<2&&(Je="0"+Je),Ce+=Je}t.codec=Ce}break;case 8:_=!0,h&&v&&(v.debug+="PPS "),t.pps||(t.pps=[D.data]);break;case 9:_=!1,t.audFound=!0,v&&i(v,t),v=n.avcSample=g(!1,u.pts,u.dts,h?"AUD ":"");break;case 12:_=!1;break;default:_=!1,v&&(v.debug+="unknown NAL "+D.type+" ");break}if(v&&_){var Ye=v.units;Ye.push(D)}}),a&&v&&(i(v,t),this.avcSample=null)},s.getLastNalUnit=function(){var u,a=this.avcSample,n;if(!a||a.units.length===0){var t=this._avcTrack.samples;a=t[t.length-1]}if((u=a)!==null&&u!==void 0&&u.units){var e=a.units;n=e[e.length-1]}return n},s.parseAVCNALu=function(u){var a=u.byteLength,n=this._avcTrack,t=n.naluState||0,e=t,h=[],v=0,_,R,D,I=-1,j=0;for(t===-1&&(I=0,j=u[0]&31,t=0,v=1);v<a;){if(_=u[v++],!t){t=_?0:1;continue}if(t===1){t=_?0:2;continue}if(!_)t=3;else if(_===1){if(I>=0){var z={data:u.subarray(I,v-t-1),type:j};h.push(z)}else{var H=this.getLastNalUnit();if(H&&(e&&v<=4-e&&(H.state&&(H.data=H.data.subarray(0,H.data.byteLength-e))),R=v-t-1,R>0)){var B=new Uint8Array(H.data.byteLength+R);B.set(H.data,0),B.set(u.subarray(0,R),H.data.byteLength),H.data=B,H.state=0}}v<a?(D=u[v]&31,I=v,j=D,t=0):t=-1}else t=0}if(I>=0&&t>=0){var Q={data:u.subarray(I,a),type:j,state:t};h.push(Q)}if(h.length===0){var de=this.getLastNalUnit();if(de){var ae=new Uint8Array(de.data.byteLength+u.byteLength);ae.set(de.data,0),ae.set(u,de.data.byteLength),de.data=ae}}return n.naluState=t,h},s.parseAACPES=function(u){var a=0,n=this._audioTrack,t=this.aacOverFlow,e=u.data;if(t){this.aacOverFlow=null;var h=t.sample.unit.byteLength,v=Math.min(t.missing,h),_=h-v;t.sample.unit.set(e.subarray(0,v),_),n.samples.push(t.sample),a=t.missing}var R,D;for(R=a,D=e.length;R<D-1&&!P.isHeader(e,R);R++);if(R!==a){var I,j;if(R<D-1?(I="AAC PES did not start with ADTS header,offset:"+R,j=!1):(I="no ADTS header found in AAC PES",j=!0),E.logger.warn("parsing error:"+I),this.observer.emit(O.Events.ERROR,O.Events.ERROR,{type:x.ErrorTypes.MEDIA_ERROR,details:x.ErrorDetails.FRAG_PARSING_ERROR,fatal:j,reason:I}),j)return}P.initTrackConfig(n,this.observer,e,R,this.audioCodec);var z;if(u.pts!==void 0)z=u.pts;else if(t){var H=P.getFrameDuration(n.samplerate);z=t.sample.pts+H}else{E.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}for(var B=0;R<D;)if(P.isHeader(e,R)){if(R+5<D){var Q=P.appendFrame(n,e,R,z,B);if(Q)if(Q.missing)this.aacOverFlow=Q;else{R+=Q.length,B++;continue}}break}else R++},s.parseMPEGPES=function(u){var a=u.data,n=a.length,t=0,e=0,h=u.pts;if(h===void 0){E.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;e<n;)if(p.isHeader(a,e)){var v=p.appendFrame(this._audioTrack,a,e,h,t);if(v)e+=v.length,t++;else break}else e++},s.parseID3PES=function(u){if(u.pts===void 0){E.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}this._id3Track.samples.push(u)},l}();b.minProbeByteLength=188;function g(l,s,f,u){return{key:l,frame:!1,pts:s,dts:f,units:[],debug:u,length:0}}function m(l,s){return(l[s+10]&31)<<8|l[s+11]}function d(l,s,f,u){var a={audio:-1,avc:-1,id3:-1,isAAC:!0},n=(l[s+1]&15)<<8|l[s+2],t=s+3+n-4,e=(l[s+10]&15)<<8|l[s+11];for(s+=12+e;s<t;){var h=(l[s+1]&31)<<8|l[s+2];switch(l[s]){case 207:if(!u){E.logger.log("ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:a.audio===-1&&(a.audio=h);break;case 21:a.id3===-1&&(a.id3=h);break;case 219:if(!u){E.logger.log("H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:a.avc===-1&&(a.avc=h);break;case 3:case 4:f?a.audio===-1&&(a.audio=h,a.isAAC=!1):E.logger.log("MPEG audio found, not supported in this browser");break;case 36:E.logger.warn("Unsupported HEVC stream type found");break;default:break}s+=((l[s+3]&15)<<8|l[s+4])+5}return a}function r(l){var s=0,f,u,a,n,t,e=l.data;if(!l||l.size===0)return null;for(;e[0].length<19&&e.length>1;){var h=new Uint8Array(e[0].length+e[1].length);h.set(e[0]),h.set(e[1],e[0].length),e[0]=h,e.splice(1,1)}f=e[0];var v=(f[0]<<16)+(f[1]<<8)+f[2];if(v===1){if(u=(f[4]<<8)+f[5],u&&u>l.size-6)return null;var _=f[7];_&192&&(n=(f[9]&14)*536870912+(f[10]&255)*4194304+(f[11]&254)*16384+(f[12]&255)*128+(f[13]&254)/2,_&64?(t=(f[14]&14)*536870912+(f[15]&255)*4194304+(f[16]&254)*16384+(f[17]&255)*128+(f[18]&254)/2,n-t>60*9e4&&(E.logger.warn(Math.round((n-t)/9e4)+"s delta between PTS and DTS, align them"),n=t)):t=n),a=f[8];var R=a+9;if(l.size<=R)return null;l.size-=R;for(var D=new Uint8Array(l.size),I=0,j=e.length;I<j;I++){f=e[I];var z=f.byteLength;if(R)if(R>z){R-=z;continue}else f=f.subarray(R),z-=R,R=0;D.set(f,s),s+=z}return u&&(u-=a+3),{data:D,pts:n,dts:t,len:u}}return null}function i(l,s){if(l.units.length&&l.frame){if(l.pts===void 0){var f=s.samples,u=f.length;if(u){var a=f[u-1];l.pts=a.pts,l.dts=a.dts}else{s.dropped++;return}}s.samples.push(l)}l.debug.length&&E.logger.log(l.pts+"/"+l.dts+":"+l.debug)}function o(l,s){var f=l.length;if(f>0){if(s.pts>=l[f-1].pts)l.push(s);else for(var u=f-1;u>=0;u--)if(s.pts<l[u].pts){l.splice(u,0,s);break}}else l.push(s)}function c(l){for(var s=l.byteLength,f=[],u=1;u<s-2;)l[u]===0&&l[u+1]===0&&l[u+2]===3?(f.push(u+2),u+=2):u++;if(f.length===0)return l;var a=s-f.length,n=new Uint8Array(a),t=0;for(u=0;u<a;t++,u++)t===f[0]&&(t++,f.shift()),n[u]=l[t];return n}L.default=b},"./src/errors.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"ErrorTypes",function(){return P}),T.d(L,"ErrorDetails",function(){return p});var P;(function(y){y.NETWORK_ERROR="networkError",y.MEDIA_ERROR="mediaError",y.KEY_SYSTEM_ERROR="keySystemError",y.MUX_ERROR="muxError",y.OTHER_ERROR="otherError"})(P||(P={}));var p;(function(y){y.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",y.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",y.KEY_SYSTEM_NO_SESSION="keySystemNoSession",y.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",y.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",y.MANIFEST_LOAD_ERROR="manifestLoadError",y.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",y.MANIFEST_PARSING_ERROR="manifestParsingError",y.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",y.LEVEL_EMPTY_ERROR="levelEmptyError",y.LEVEL_LOAD_ERROR="levelLoadError",y.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",y.LEVEL_SWITCH_ERROR="levelSwitchError",y.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",y.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",y.SUBTITLE_LOAD_ERROR="subtitleTrackLoadError",y.SUBTITLE_TRACK_LOAD_TIMEOUT="subtitleTrackLoadTimeOut",y.FRAG_LOAD_ERROR="fragLoadError",y.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",y.FRAG_DECRYPT_ERROR="fragDecryptError",y.FRAG_PARSING_ERROR="fragParsingError",y.REMUX_ALLOC_ERROR="remuxAllocError",y.KEY_LOAD_ERROR="keyLoadError",y.KEY_LOAD_TIMEOUT="keyLoadTimeOut",y.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",y.BUFFER_INCOMPATIBLE_CODECS_ERROR="bufferIncompatibleCodecsError",y.BUFFER_APPEND_ERROR="bufferAppendError",y.BUFFER_APPENDING_ERROR="bufferAppendingError",y.BUFFER_STALLED_ERROR="bufferStalledError",y.BUFFER_FULL_ERROR="bufferFullError",y.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",y.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",y.INTERNAL_EXCEPTION="internalException",y.INTERNAL_ABORTED="aborted",y.UNKNOWN="unknown"})(p||(p={}))},"./src/events.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"Events",function(){return P});var P;(function(p){p.MEDIA_ATTACHING="hlsMediaAttaching",p.MEDIA_ATTACHED="hlsMediaAttached",p.MEDIA_DETACHING="hlsMediaDetaching",p.MEDIA_DETACHED="hlsMediaDetached",p.BUFFER_RESET="hlsBufferReset",p.BUFFER_CODECS="hlsBufferCodecs",p.BUFFER_CREATED="hlsBufferCreated",p.BUFFER_APPENDING="hlsBufferAppending",p.BUFFER_APPENDED="hlsBufferAppended",p.BUFFER_EOS="hlsBufferEos",p.BUFFER_FLUSHING="hlsBufferFlushing",p.BUFFER_FLUSHED="hlsBufferFlushed",p.MANIFEST_LOADING="hlsManifestLoading",p.MANIFEST_LOADED="hlsManifestLoaded",p.MANIFEST_PARSED="hlsManifestParsed",p.LEVEL_SWITCHING="hlsLevelSwitching",p.LEVEL_SWITCHED="hlsLevelSwitched",p.LEVEL_LOADING="hlsLevelLoading",p.LEVEL_LOADED="hlsLevelLoaded",p.LEVEL_UPDATED="hlsLevelUpdated",p.LEVEL_PTS_UPDATED="hlsLevelPtsUpdated",p.LEVELS_UPDATED="hlsLevelsUpdated",p.AUDIO_TRACKS_UPDATED="hlsAudioTracksUpdated",p.AUDIO_TRACK_SWITCHING="hlsAudioTrackSwitching",p.AUDIO_TRACK_SWITCHED="hlsAudioTrackSwitched",p.AUDIO_TRACK_LOADING="hlsAudioTrackLoading",p.AUDIO_TRACK_LOADED="hlsAudioTrackLoaded",p.SUBTITLE_TRACKS_UPDATED="hlsSubtitleTracksUpdated",p.SUBTITLE_TRACKS_CLEARED="hlsSubtitleTracksCleared",p.SUBTITLE_TRACK_SWITCH="hlsSubtitleTrackSwitch",p.SUBTITLE_TRACK_LOADING="hlsSubtitleTrackLoading",p.SUBTITLE_TRACK_LOADED="hlsSubtitleTrackLoaded",p.SUBTITLE_FRAG_PROCESSED="hlsSubtitleFragProcessed",p.CUES_PARSED="hlsCuesParsed",p.NON_NATIVE_TEXT_TRACKS_FOUND="hlsNonNativeTextTracksFound",p.INIT_PTS_FOUND="hlsInitPtsFound",p.FRAG_LOADING="hlsFragLoading",p.FRAG_LOAD_EMERGENCY_ABORTED="hlsFragLoadEmergencyAborted",p.FRAG_LOADED="hlsFragLoaded",p.FRAG_DECRYPTED="hlsFragDecrypted",p.FRAG_PARSING_INIT_SEGMENT="hlsFragParsingInitSegment",p.FRAG_PARSING_USERDATA="hlsFragParsingUserdata",p.FRAG_PARSING_METADATA="hlsFragParsingMetadata",p.FRAG_PARSED="hlsFragParsed",p.FRAG_BUFFERED="hlsFragBuffered",p.FRAG_CHANGED="hlsFragChanged",p.FPS_DROP="hlsFpsDrop",p.FPS_DROP_LEVEL_CAPPING="hlsFpsDropLevelCapping",p.ERROR="hlsError",p.DESTROYING="hlsDestroying",p.KEY_LOADING="hlsKeyLoading",p.KEY_LOADED="hlsKeyLoaded",p.LIVE_BACK_BUFFER_REACHED="hlsLiveBackBufferReached",p.BACK_BUFFER_REACHED="hlsBackBufferReached"})(P||(P={}))},"./src/hls.ts":function(q,L,T){"use 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s=r.call(this,l)||this,s._decryptdata=null,s.rawProgramDateTime=null,s.programDateTime=null,s.tagList=[],s.duration=0,s.sn=0,s.levelkey=void 0,s.type=void 0,s.loader=null,s.level=-1,s.cc=0,s.startPTS=void 0,s.endPTS=void 0,s.appendedPTS=void 0,s.startDTS=void 0,s.endDTS=void 0,s.start=0,s.deltaPTS=void 0,s.maxStartPTS=void 0,s.minEndPTS=void 0,s.stats=new O.LoadStats,s.urlId=0,s.data=void 0,s.bitrateTest=!1,s.title=null,s.initSegment=null,s.type=c,s}var o=i.prototype;return o.createInitializationVector=function(l){for(var s=new Uint8Array(16),f=12;f<16;f++)s[f]=l>>8*(15-f)&255;return s},o.setDecryptDataFromLevelKey=function(l,s){var f=l;return(l==null?void 0:l.method)==="AES-128"&&l.uri&&!l.iv&&(f=A.LevelKey.fromURI(l.uri),f.method=l.method,f.iv=this.createInitializationVector(s),f.keyFormat="identity"),f},o.setElementaryStreamInfo=function(l,s,f,u,a,n){n===void 0&&(n=!1);var t=this.elementaryStreams,e=t[l];if(!e){t[l]={startPTS:s,endPTS:f,startDTS:u,endDTS:a,partial:n};return}e.startPTS=Math.min(e.startPTS,s),e.endPTS=Math.max(e.endPTS,f),e.startDTS=Math.min(e.startDTS,u),e.endDTS=Math.max(e.endDTS,a)},o.clearElementaryStreamInfo=function(){var l=this.elementaryStreams;l[b.AUDIO]=null,l[b.VIDEO]=null,l[b.AUDIOVIDEO]=null},C(i,[{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var l=this.sn;typeof l!="number"&&(this.levelkey&&this.levelkey.method==="AES-128"&&!this.levelkey.iv&&w.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),l=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,l)}return this._decryptdata}},{key:"end",get:function(){return this.start+this.duration}},{key:"endProgramDateTime",get:function(){if(this.programDateTime===null)return null;if(!Object(P.isFiniteNumber)(this.programDateTime))return null;var l=Object(P.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+l*1e3}},{key:"encrypted",get:function(){var l;return!!((l=this.decryptdata)!==null&&l!==void 0&&l.keyFormat&&this.decryptdata.uri)}}]),i}(g),d=function(r){S(i,r);function i(o,c,l,s,f){var u;u=r.call(this,l)||this,u.fragOffset=0,u.duration=0,u.gap=!1,u.independent=!1,u.relurl=void 0,u.fragment=void 0,u.index=void 0,u.stats=new O.LoadStats,u.duration=o.decimalFloatingPoint("DURATION"),u.gap=o.bool("GAP"),u.independent=o.bool("INDEPENDENT"),u.relurl=o.enumeratedString("URI"),u.fragment=c,u.index=s;var a=o.enumeratedString("BYTERANGE");return a&&u.setByteRange(a,f),f&&(u.fragOffset=f.fragOffset+f.duration),u}return C(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 c=this.elementaryStreams;return!!(c.audio||c.video||c.audiovideo)}}]),i}(g)},"./src/loader/key-loader.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return w});var P=T("./src/events.ts"),p=T("./src/errors.ts"),y=T("./src/utils/logger.ts"),w=function(){function A(S){this.hls=void 0,this.loaders={},this.decryptkey=null,this.decrypturl=null,this.hls=S,this._registerListeners()}var O=A.prototype;return O._registerListeners=function(){this.hls.on(P.Events.KEY_LOADING,this.onKeyLoading,this)},O._unregisterListeners=function(){this.hls.off(P.Events.KEY_LOADING,this.onKeyLoading)},O.destroy=function(){this._unregisterListeners();for(var E in this.loaders){var x=this.loaders[E];x&&x.destroy()}this.loaders={}},O.onKeyLoading=function(E,x){var C=x.frag,b=C.type,g=this.loaders[b];if(!C.decryptdata){y.logger.warn("Missing decryption data on fragment in onKeyLoading");return}var m=C.decryptdata.uri;if(m!==this.decrypturl||this.decryptkey===null){var d=this.hls.config;if(g&&(y.logger.warn("abort previous key loader for type:"+b),g.abort()),!m){y.logger.warn("key uri is falsy");return}var r=d.loader,i=C.loader=this.loaders[b]=new r(d);this.decrypturl=m,this.decryptkey=null;var o={url:m,frag:C,responseType:"arraybuffer"},c={timeout:d.fragLoadingTimeOut,maxRetry:0,retryDelay:d.fragLoadingRetryDelay,maxRetryDelay:d.fragLoadingMaxRetryTimeout,highWaterMark:0},l={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};i.load(o,c,l)}else this.decryptkey&&(C.decryptdata.key=this.decryptkey,this.hls.trigger(P.Events.KEY_LOADED,{frag:C}))},O.loadsuccess=function(E,x,C){var b=C.frag;if(!b.decryptdata){y.logger.error("after key load, decryptdata unset");return}this.decryptkey=b.decryptdata.key=new Uint8Array(E.data),b.loader=null,delete this.loaders[b.type],this.hls.trigger(P.Events.KEY_LOADED,{frag:b})},O.loaderror=function(E,x){var C=x.frag,b=C.loader;b&&b.abort(),delete this.loaders[C.type],this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.NETWORK_ERROR,details:p.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:C,response:E})},O.loadtimeout=function(E,x){var C=x.frag,b=C.loader;b&&b.abort(),delete this.loaders[C.type],this.hls.trigger(P.Events.ERROR,{type:p.ErrorTypes.NETWORK_ERROR,details:p.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:C})},A}()},"./src/loader/level-details.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"LevelDetails",function(){return A});var P=T("./src/polyfills/number.ts");function p(O,S){for(var E=0;E<S.length;E++){var x=S[E];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(O,x.key,x)}}function y(O,S,E){return S&&p(O.prototype,S),E&&p(O,E),O}var w=10,A=function(){function O(E){this.PTSKnown=!1,this.alignedSliding=!1,this.averagetargetduration=void 0,this.endCC=0,this.endSN=0,this.fragments=void 0,this.fragmentHint=void 0,this.partList=null,this.live=!0,this.ageHeader=0,this.advancedDateTime=void 0,this.updated=!0,this.advanced=!0,this.availabilityDelay=void 0,this.misses=0,this.needSidxRanges=!1,this.startCC=0,this.startSN=0,this.startTimeOffset=null,this.targetduration=0,this.totalduration=0,this.type=null,this.url=void 0,this.m3u8="",this.version=null,this.canBlockReload=!1,this.canSkipUntil=0,this.canSkipDateRanges=!1,this.skippedSegments=0,this.recentlyRemovedDateranges=void 0,this.partHoldBack=0,this.holdBack=0,this.partTarget=0,this.preloadHint=void 0,this.renditionReports=void 0,this.tuneInGoal=0,this.deltaUpdateFailed=void 0,this.driftStartTime=0,this.driftEndTime=0,this.driftStart=0,this.driftEnd=0,this.fragments=[],this.url=E}var S=O.prototype;return S.reloaded=function(x){if(!x){this.advanced=!0,this.updated=!0;return}var C=this.lastPartSn-x.lastPartSn,b=this.lastPartIndex-x.lastPartIndex;this.updated=this.endSN!==x.endSN||!!b||!!C,this.advanced=this.endSN>x.endSN||C>0||C===0&&b>0,this.updated||this.advanced?this.misses=Math.floor(x.misses*.6):this.misses=x.misses+1,this.availabilityDelay=x.availabilityDelay},y(O,[{key:"hasProgramDateTime",get:function(){return this.fragments.length?Object(P.isFiniteNumber)(this.fragments[this.fragments.length-1].programDateTime):!1}},{key:"levelTargetDuration",get:function(){return this.averagetargetduration||this.targetduration||w}},{key:"drift",get:function(){var x=this.driftEndTime-this.driftStartTime;if(x>0){var C=this.driftEnd-this.driftStart;return C*1e3/x}return 1}},{key:"edge",get:function(){return this.partEnd||this.fragmentEnd}},{key:"partEnd",get:function(){var x;return(x=this.partList)!==null&&x!==void 0&&x.length?this.partList[this.partList.length-1].end:this.fragmentEnd}},{key:"fragmentEnd",get:function(){var x;return(x=this.fragments)!==null&&x!==void 0&&x.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 x;return(x=this.partList)!==null&&x!==void 0&&x.length?this.partList[this.partList.length-1].index:-1}},{key:"lastPartSn",get:function(){var x;return(x=this.partList)!==null&&x!==void 0&&x.length?this.partList[this.partList.length-1].fragment.sn:this.endSN}}]),O}()},"./src/loader/level-key.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"LevelKey",function(){return A});var P=T("./node_modules/url-toolkit/src/url-toolkit.js"),p=T.n(P);function y(O,S){for(var E=0;E<S.length;E++){var x=S[E];x.enumerable=x.enumerable||!1,x.configurable=!0,"value"in x&&(x.writable=!0),Object.defineProperty(O,x.key,x)}}function w(O,S,E){return S&&y(O.prototype,S),E&&y(O,E),O}var A=function(){O.fromURL=function(E,x){return new O(E,x)},O.fromURI=function(E){return new O(E)};function O(S,E){this._uri=null,this.method=null,this.keyFormat=null,this.keyFormatVersions=null,this.keyID=null,this.key=null,this.iv=null,E?this._uri=Object(P.buildAbsoluteURL)(S,E,{alwaysNormalize:!0}):this._uri=S}return w(O,[{key:"uri",get:function(){return this._uri}}]),O}()},"./src/loader/load-stats.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"LoadStats",function(){return P});var P=function(){this.aborted=!1,this.loaded=0,this.retry=0,this.total=0,this.chunkCount=0,this.bwEstimate=0,this.loading={start:0,first:0,end:0},this.parsing={start:0,end:0},this.buffering={start:0,first:0,end:0}}},"./src/loader/m3u8-parser.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return i});var P=T("./src/polyfills/number.ts"),p=T("./node_modules/url-toolkit/src/url-toolkit.js"),y=T.n(p),w=T("./src/loader/fragment.ts"),A=T("./src/loader/level-details.ts"),O=T("./src/loader/level-key.ts"),S=T("./src/utils/attr-list.ts"),E=T("./src/utils/logger.ts"),x=T("./src/utils/codecs.ts"),C=/#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,g=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[\S ]*)/.source,/#EXT-X-BYTERANGE:*(.+)/.source,/#EXT-X-PROGRAM-DATE-TIME:(.+)/.source,/#.*/.source].join("|"),"g"),m=new RegExp([/#(EXTM3U)/.source,/#EXT-X-(PLAYLIST-TYPE):(.+)/.source,/#EXT-X-(MEDIA-SEQUENCE): *(\d+)/.source,/#EXT-X-(SKIP):(.+)/.source,/#EXT-X-(TARGETDURATION): *(\d+)/.source,/#EXT-X-(KEY):(.+)/.source,/#EXT-X-(START):(.+)/.source,/#EXT-X-(ENDLIST)/.source,/#EXT-X-(DISCONTINUITY-SEQ)UENCE: *(\d+)/.source,/#EXT-X-(DIS)CONTINUITY/.source,/#EXT-X-(VERSION):(\d+)/.source,/#EXT-X-(MAP):(.+)/.source,/#EXT-X-(SERVER-CONTROL):(.+)/.source,/#EXT-X-(PART-INF):(.+)/.source,/#EXT-X-(GAP)/.source,/#EXT-X-(BITRATE):\s*(\d+)/.source,/#EXT-X-(PART):(.+)/.source,/#EXT-X-(PRELOAD-HINT):(.+)/.source,/#EXT-X-(RENDITION-REPORT):(.+)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|")),d=/\.(mp4|m4s|m4v|m4a)$/i;function r(f){var u,a;return d.test((u=(a=p.parseURL(f))===null||a===void 0?void 0:a.path)!=null?u:"")}var i=function(){function f(){}return f.findGroup=function(a,n){for(var t=0;t<a.length;t++){var e=a[t];if(e.id===n)return e}},f.convertAVC1ToAVCOTI=function(a){var n=a.split(".");if(n.length>2){var t=n.shift()+".";return t+=parseInt(n.shift()).toString(16),t+=("000"+parseInt(n.shift()).toString(16)).substr(-4),t}return a},f.resolve=function(a,n){return p.buildAbsoluteURL(n,a,{alwaysNormalize:!0})},f.parseMasterPlaylist=function(a,n){var t=[],e={},h=!1;C.lastIndex=0;for(var v;(v=C.exec(a))!=null;)if(v[1]){var _=new S.AttrList(v[1]),R={attrs:_,bitrate:_.decimalInteger("AVERAGE-BANDWIDTH")||_.decimalInteger("BANDWIDTH"),name:_.NAME,url:f.resolve(v[2],n)},D=_.decimalResolution("RESOLUTION");D&&(R.width=D.width,R.height=D.height),o((_.CODECS||"").split(/[ ,]+/).filter(function(j){return j}),R),R.videoCodec&&R.videoCodec.indexOf("avc1")!==-1&&(R.videoCodec=f.convertAVC1ToAVCOTI(R.videoCodec)),t.push(R)}else if(v[3]){var I=new S.AttrList(v[3]);I["DATA-ID"]&&(h=!0,e[I["DATA-ID"]]=I)}return{levels:t,sessionData:h?e:null}},f.parseMasterPlaylistMedia=function(a,n,t,e){e===void 0&&(e=[]);var h,v=[],_=0;for(b.lastIndex=0;(h=b.exec(a))!==null;){var R=new S.AttrList(h[1]);if(R.TYPE===t){var D={attrs:R,bitrate:0,id:_++,groupId:R["GROUP-ID"],instreamId:R["INSTREAM-ID"],name:R.NAME||R.LANGUAGE||"",type:t,default:R.bool("DEFAULT"),autoselect:R.bool("AUTOSELECT"),forced:R.bool("FORCED"),lang:R.LANGUAGE,url:R.URI?f.resolve(R.URI,n):""};if(e.length){var I=f.findGroup(e,D.groupId)||e[0];c(D,I,"audioCodec"),c(D,I,"textCodec")}v.push(D)}}return v},f.parseLevelPlaylist=function(a,n,t,e,h){var v=new A.LevelDetails(n),_=v.fragments,R=null,D=0,I=0,j=0,z=0,H=null,B=new w.Fragment(e,n),Q,de,ae,Ee=-1,me=!1;for(g.lastIndex=0,v.m3u8=a;(Q=g.exec(a))!==null;){me&&(me=!1,B=new w.Fragment(e,n),B.start=j,B.sn=D,B.cc=z,B.level=t,R&&(B.initSegment=R,B.rawProgramDateTime=R.rawProgramDateTime));var ve=Q[1];if(ve){B.duration=parseFloat(ve);var ge=(" "+Q[2]).slice(1);B.title=ge||null,B.tagList.push(ge?["INF",ve,ge]:["INF",ve])}else if(Q[3])Object(P.isFiniteNumber)(B.duration)&&(B.start=j,ae&&(B.levelkey=ae),B.sn=D,B.level=t,B.cc=z,B.urlId=h,_.push(B),B.relurl=(" "+Q[3]).slice(1),s(B,H),H=B,j+=B.duration,D++,I=0,me=!0);else if(Q[4]){var be=(" "+Q[4]).slice(1);H?B.setByteRange(be,H):B.setByteRange(be)}else if(Q[5])B.rawProgramDateTime=(" "+Q[5]).slice(1),B.tagList.push(["PROGRAM-DATE-TIME",B.rawProgramDateTime]),Ee===-1&&(Ee=_.length);else{if(Q=Q[0].match(m),!Q){E.logger.warn("No matches on slow regex match for level playlist!");continue}for(de=1;de<Q.length&&!(typeof Q[de]!="undefined");de++);var oe=(" "+Q[de]).slice(1),te=(" "+Q[de+1]).slice(1),Le=Q[de+2]?(" "+Q[de+2]).slice(1):"";switch(oe){case"PLAYLIST-TYPE":v.type=te.toUpperCase();break;case"MEDIA-SEQUENCE":D=v.startSN=parseInt(te);break;case"SKIP":{var $e=new S.AttrList(te),ze=$e.decimalInteger("SKIPPED-SEGMENTS");if(Object(P.isFiniteNumber)(ze)){v.skippedSegments=ze;for(var Me=ze;Me--;)_.unshift(null);D+=ze}var Ue=$e.enumeratedString("RECENTLY-REMOVED-DATERANGES");Ue&&(v.recentlyRemovedDateranges=Ue.split("	"));break}case"TARGETDURATION":v.targetduration=parseFloat(te);break;case"VERSION":v.version=parseInt(te);break;case"EXTM3U":break;case"ENDLIST":v.live=!1;break;case"#":(te||Le)&&B.tagList.push(Le?[te,Le]:[te]);break;case"DIS":z++;case"GAP":B.tagList.push([oe]);break;case"BITRATE":B.tagList.push([oe,te]);break;case"DISCONTINUITY-SEQ":z=parseInt(te);break;case"KEY":{var Pe,we=new S.AttrList(te),Ke=we.enumeratedString("METHOD"),We=we.URI,Fe=we.hexadecimalInteger("IV"),Ce=we.enumeratedString("KEYFORMATVERSIONS"),Oe=we.enumeratedString("KEYID"),Je=(Pe=we.enumeratedString("KEYFORMAT"))!=null?Pe:"identity",Ye=["com.apple.streamingkeydelivery","com.microsoft.playready","urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed","com.widevine"];if(Ye.indexOf(Je)>-1){E.logger.warn("Keyformat "+Je+" is not supported from the manifest");continue}else if(Je!=="identity")continue;Ke&&(ae=O.LevelKey.fromURL(n,We),We&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(Ke)>=0&&(ae.method=Ke,ae.keyFormat=Je,Oe&&(ae.keyID=Oe),Ce&&(ae.keyFormatVersions=Ce),ae.iv=Fe));break}case"START":{var Qe=new S.AttrList(te),Ge=Qe.decimalFloatingPoint("TIME-OFFSET");Object(P.isFiniteNumber)(Ge)&&(v.startTimeOffset=Ge);break}case"MAP":{var tt=new S.AttrList(te);B.relurl=tt.URI,tt.BYTERANGE&&B.setByteRange(tt.BYTERANGE),B.level=t,B.sn="initSegment",ae&&(B.levelkey=ae),B.initSegment=null,R=B,me=!0;break}case"SERVER-CONTROL":{var Ze=new S.AttrList(te);v.canBlockReload=Ze.bool("CAN-BLOCK-RELOAD"),v.canSkipUntil=Ze.optionalFloat("CAN-SKIP-UNTIL",0),v.canSkipDateRanges=v.canSkipUntil>0&&Ze.bool("CAN-SKIP-DATERANGES"),v.partHoldBack=Ze.optionalFloat("PART-HOLD-BACK",0),v.holdBack=Ze.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{var se=new S.AttrList(te);v.partTarget=se.decimalFloatingPoint("PART-TARGET");break}case"PART":{var fe=v.partList;fe||(fe=v.partList=[]);var xe=I>0?fe[fe.length-1]:void 0,De=I++,pe=new w.Part(new S.AttrList(te),B,n,De,xe);fe.push(pe),B.duration+=pe.duration;break}case"PRELOAD-HINT":{var _e=new S.AttrList(te);v.preloadHint=_e;break}case"RENDITION-REPORT":{var ee=new S.AttrList(te);v.renditionReports=v.renditionReports||[],v.renditionReports.push(ee);break}default:E.logger.warn("line parsed but not handled: "+Q);break}}}H&&!H.relurl?(_.pop(),j-=H.duration,v.partList&&(v.fragmentHint=H)):v.partList&&(s(B,H),B.cc=z,v.fragmentHint=B);var X=_.length,$=_[0],U=_[X-1];if(j+=v.skippedSegments*v.targetduration,j>0&&X&&U){v.averagetargetduration=j/X;var F=U.sn;v.endSN=F!=="initSegment"?F:0,$&&(v.startCC=$.cc,$.initSegment||v.fragments.every(function(K){return K.relurl&&r(K.relurl)})&&(E.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),B=new 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i,o=this.hls.config,c=this.getInternalLoader(r);if(c){var l=c.context;if(l&&l.url===r.url){w.logger.trace("[playlist-loader]: playlist request ongoing");return}w.logger.log("[playlist-loader]: aborting previous loader for type: "+r.type),c.abort()}var s,f,u,a;switch(r.type){case S.PlaylistContextType.MANIFEST:s=o.manifestLoadingMaxRetry,f=o.manifestLoadingTimeOut,u=o.manifestLoadingRetryDelay,a=o.manifestLoadingMaxRetryTimeout;break;case S.PlaylistContextType.LEVEL:case S.PlaylistContextType.AUDIO_TRACK:case S.PlaylistContextType.SUBTITLE_TRACK:s=0,f=o.levelLoadingTimeOut;break;default:s=o.levelLoadingMaxRetry,f=o.levelLoadingTimeOut,u=o.levelLoadingRetryDelay,a=o.levelLoadingMaxRetryTimeout;break}if(c=this.createInternalLoader(r),(i=r.deliveryDirectives)!==null&&i!==void 0&&i.part){var 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R=h.some(function(D){return!D.url});!R&&a[0].audioCodec&&!a[0].attrs.AUDIO&&(w.logger.log("[playlist-loader]: audio codec signaled in quality level, but no embedded audio track signaled, create one"),h.unshift({type:"main",name:"main",default:!1,autoselect:!1,forced:!1,id:-1,attrs:new E.AttrList({}),bitrate:0,url:""}))}l.trigger(p.Events.MANIFEST_LOADED,{levels:a,audioTracks:h,subtitles:v,captions:_,url:f,stats:i,networkDetails:c,sessionData:n})},m.handleTrackOrLevelPlaylist=function(r,i,o,c){var l=this.hls,s=o.id,f=o.level,u=o.type,a=C(r,o),n=Object(P.isFiniteNumber)(s)?s:0,t=Object(P.isFiniteNumber)(f)?f:n,e=x(o),h=O.default.parseLevelPlaylist(r.data,a,t,e,n);if(!h.fragments.length){l.trigger(p.Events.ERROR,{type:y.ErrorTypes.NETWORK_ERROR,details:y.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:a,reason:"no fragments found in level",level:typeof o.level=="number"?o.level:void 0});return}if(u===S.PlaylistContextType.MANIFEST){var v={attrs:new 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y.box.apply(null,[y.types.moov,y.mvhd(A[0].timescale,A[0].duration)].concat(S).concat(y.mvex(A)))},y.mvex=function(A){for(var O=A.length,S=[];O--;)S[O]=y.trex(A[O]);return y.box.apply(null,[y.types.mvex].concat(S))},y.mvhd=function(A,O){O*=A;var S=Math.floor(O/(P+1)),E=Math.floor(O%(P+1)),x=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,A>>24&255,A>>16&255,A>>8&255,A&255,S>>24,S>>16&255,S>>8&255,S&255,E>>24,E>>16&255,E>>8&255,E&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 y.box(y.types.mvhd,x)},y.sdtp=function(A){var O=A.samples||[],S=new Uint8Array(4+O.length),E,x;for(E=0;E<O.length;E++)x=O[E].flags,S[E+4]=x.dependsOn<<4|x.isDependedOn<<2|x.hasRedundancy;return y.box(y.types.sdtp,S)},y.stbl=function(A){return y.box(y.types.stbl,y.stsd(A),y.box(y.types.stts,y.STTS),y.box(y.types.stsc,y.STSC),y.box(y.types.stsz,y.STSZ),y.box(y.types.stco,y.STCO))},y.avc1=function(A){var O=[],S=[],E,x,C;for(E=0;E<A.sps.length;E++)x=A.sps[E],C=x.byteLength,O.push(C>>>8&255),O.push(C&255),O=O.concat(Array.prototype.slice.call(x));for(E=0;E<A.pps.length;E++)x=A.pps[E],C=x.byteLength,S.push(C>>>8&255),S.push(C&255),S=S.concat(Array.prototype.slice.call(x));var b=y.box(y.types.avcC,new Uint8Array([1,O[3],O[4],O[5],252|3,224|A.sps.length].concat(O).concat([A.pps.length]).concat(S))),g=A.width,m=A.height,d=A.pixelRatio[0],r=A.pixelRatio[1];return y.box(y.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,g>>8&255,g&255,m>>8&255,m&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,y.box(y.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),y.box(y.types.pasp,new Uint8Array([d>>24,d>>16&255,d>>8&255,d&255,r>>24,r>>16&255,r>>8&255,r&255])))},y.esds=function(A){var O=A.config.length;return new Uint8Array([0,0,0,0,3,23+O,0,1,0,4,15+O,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([O]).concat(A.config).concat([6,1,2]))},y.mp4a=function(A){var O=A.samplerate;return y.box(y.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,A.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]),y.box(y.types.esds,y.esds(A)))},y.mp3=function(A){var O=A.samplerate;return y.box(y.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,A.channelCount,0,16,0,0,0,0,O>>8&255,O&255,0,0]))},y.stsd=function(A){return A.type==="audio"?!A.isAAC&&A.codec==="mp3"?y.box(y.types.stsd,y.STSD,y.mp3(A)):y.box(y.types.stsd,y.STSD,y.mp4a(A)):y.box(y.types.stsd,y.STSD,y.avc1(A))},y.tkhd=function(A){var O=A.id,S=A.duration*A.timescale,E=A.width,x=A.height,C=Math.floor(S/(P+1)),b=Math.floor(S%(P+1));return y.box(y.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,O>>24&255,O>>16&255,O>>8&255,O&255,0,0,0,0,C>>24,C>>16&255,C>>8&255,C&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,E>>8&255,E&255,0,0,x>>8&255,x&255,0,0]))},y.traf=function(A,O){var S=y.sdtp(A),E=A.id,x=Math.floor(O/(P+1)),C=Math.floor(O%(P+1));return y.box(y.types.traf,y.box(y.types.tfhd,new Uint8Array([0,0,0,0,E>>24,E>>16&255,E>>8&255,E&255])),y.box(y.types.tfdt,new Uint8Array([1,0,0,0,x>>24,x>>16&255,x>>8&255,x&255,C>>24,C>>16&255,C>>8&255,C&255])),y.trun(A,S.length+16+20+8+16+8+8),S)},y.trak=function(A){return A.duration=A.duration||4294967295,y.box(y.types.trak,y.tkhd(A),y.mdia(A))},y.trex=function(A){var O=A.id;return y.box(y.types.trex,new Uint8Array([0,0,0,0,O>>24,O>>16&255,O>>8&255,O&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},y.trun=function(A,O){var S=A.samples||[],E=S.length,x=12+16*E,C=new Uint8Array(x),b,g,m,d,r,i;for(O+=8+x,C.set([0,0,15,1,E>>>24&255,E>>>16&255,E>>>8&255,E&255,O>>>24&255,O>>>16&255,O>>>8&255,O&255],0),b=0;b<E;b++)g=S[b],m=g.duration,d=g.size,r=g.flags,i=g.cts,C.set([m>>>24&255,m>>>16&255,m>>>8&255,m&255,d>>>24&255,d>>>16&255,d>>>8&255,d&255,r.isLeading<<2|r.dependsOn,r.isDependedOn<<6|r.hasRedundancy<<4|r.paddingValue<<1|r.isNonSync,r.degradPrio&240<<8,r.degradPrio&15,i>>>24&255,i>>>16&255,i>>>8&255,i&255],12+16*b);return y.box(y.types.trun,C)},y.initSegment=function(A){y.types||y.init();var O=y.moov(A),S=new Uint8Array(y.FTYP.byteLength+O.byteLength);return S.set(y.FTYP),S.set(O,y.FTYP.byteLength),S},y}();p.types=void 0,p.HDLR_TYPES=void 0,p.STTS=void 0,p.STSC=void 0,p.STCO=void 0,p.STSZ=void 0,p.VMHD=void 0,p.SMHD=void 0,p.STSD=void 0,p.FTYP=void 0,p.DINF=void 0,L.default=p},"./src/remux/mp4-remuxer.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"default",function(){return i}),T.d(L,"normalizePts",function(){return o});var P=T("./src/polyfills/number.ts"),p=T("./src/remux/aac-helper.ts"),y=T("./src/remux/mp4-generator.ts"),w=T("./src/events.ts"),A=T("./src/errors.ts"),O=T("./src/utils/logger.ts"),S=T("./src/types/loader.ts"),E=T("./src/utils/timescale-conversion.ts");function x(){return x=Object.assign||function(f){for(var u=1;u<arguments.length;u++){var a=arguments[u];for(var n in a)Object.prototype.hasOwnProperty.call(a,n)&&(f[n]=a[n])}return f},x.apply(this,arguments)}var C=10*1e3,b=1024,g=1152,m=null,d=null,r=!1,i=function(){function f(a,n,t,e){if(e===void 0&&(e=""),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=a,this.config=n,this.typeSupported=t,this.ISGenerated=!1,m===null){var h=navigator.userAgent||"",v=h.match(/Chrome\/(\d+)/i);m=v?parseInt(v[1]):0}if(d===null){var _=navigator.userAgent.match(/Safari\/(\d+)/i);d=_?parseInt(_[1]):0}r=!!m&&m<75||!!d&&d<600}var u=f.prototype;return u.destroy=function(){},u.resetTimeStamp=function(n){O.logger.log("[mp4-remuxer]: initPTS & initDTS reset"),this._initPTS=this._initDTS=n},u.resetNextTimestamp=function(){O.logger.log("[mp4-remuxer]: reset next timestamp"),this.isVideoContiguous=!1,this.isAudioContiguous=!1},u.resetInitSegment=function(){O.logger.log("[mp4-remuxer]: ISGenerated flag reset"),this.ISGenerated=!1},u.getVideoStartPts=function(n){var t=!1,e=n.reduce(function(h,v){var _=v.pts-h;return _<-4294967296?(t=!0,o(h,v.pts)):_>0?h:v.pts},n[0].pts);return t&&O.logger.debug("PTS rollover detected"),e},u.remux=function(n,t,e,h,v,_,R,D){var I,j,z,H,B,Q,de=v,ae=v,Ee=n.pid>-1,me=t.pid>-1,ve=t.samples.length,ge=n.samples.length>0,be=ve>1,oe=(!Ee||ge)&&(!me||be)||this.ISGenerated||R;if(oe){this.ISGenerated||(z=this.generateIS(n,t,v));var te=this.isVideoContiguous,Le=-1;if(be&&(Le=c(t.samples),!te&&this.config.forceKeyFrameOnDiscontinuity))if(Q=!0,Le>0){O.logger.warn("[mp4-remuxer]: Dropped "+Le+" out of "+ve+" video samples due to a missing keyframe");var $e=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(Le),t.dropped+=Le,ae+=(t.samples[0].pts-$e)/(t.timescale||9e4)}else Le===-1&&(O.logger.warn("[mp4-remuxer]: No keyframe found out of "+ve+" video samples"),Q=!1);if(this.ISGenerated){if(ge&&be){var ze=this.getVideoStartPts(t.samples),Me=o(n.samples[0].pts,ze)-ze,Ue=Me/t.inputTimeScale;de+=Math.max(0,Ue),ae+=Math.max(0,-Ue)}if(ge){if(n.samplerate||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as audio detected"),z=this.generateIS(n,t,v)),j=this.remuxAudio(n,de,this.isAudioContiguous,_,me||be||D===S.PlaylistLevelType.AUDIO?ae:void 0),be){var Pe=j?j.endPTS-j.startPTS:0;t.inputTimeScale||(O.logger.warn("[mp4-remuxer]: regenerate InitSegment as video detected"),z=this.generateIS(n,t,v)),I=this.remuxVideo(t,ae,te,Pe)}}else be&&(I=this.remuxVideo(t,ae,te,0));I&&(I.firstKeyFrame=Le,I.independent=Le!==-1)}}return this.ISGenerated&&(e.samples.length&&(B=this.remuxID3(e,v)),h.samples.length&&(H=this.remuxText(h,v))),{audio:j,video:I,initSegment:z,independent:Q,text:H,id3:B}},u.generateIS=function(n,t,e){var h=n.samples,v=t.samples,_=this.typeSupported,R={},D=!Object(P.isFiniteNumber)(this._initPTS),I="audio/mp4",j,z,H;if(D&&(j=z=Infinity),n.config&&h.length&&(n.timescale=n.samplerate,n.isAAC||(_.mpeg?(I="audio/mpeg",n.codec=""):_.mp3&&(n.codec="mp3")),R.audio={id:"audio",container:I,codec:n.codec,initSegment:!n.isAAC&&_.mpeg?new Uint8Array(0):y.default.initSegment([n]),metadata:{channelCount:n.channelCount}},D&&(H=n.inputTimeScale,j=z=h[0].pts-Math.round(H*e))),t.sps&&t.pps&&v.length&&(t.timescale=t.inputTimeScale,R.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:y.default.initSegment([t]),metadata:{width:t.width,height:t.height}},D)){H=t.inputTimeScale;var B=this.getVideoStartPts(v),Q=Math.round(H*e);z=Math.min(z,o(v[0].dts,B)-Q),j=Math.min(j,B-Q)}if(Object.keys(R).length)return this.ISGenerated=!0,D&&(this._initPTS=j,this._initDTS=z),{tracks:R,initPTS:j,timescale:H}},u.remuxVideo=function(n,t,e,h){var v=n.inputTimeScale,_=n.samples,R=[],D=_.length,I=this._initPTS,j=this.nextAvcDts,z=8,H,B,Q,de=Number.POSITIVE_INFINITY,ae=Number.NEGATIVE_INFINITY,Ee=0,me=!1;if(!e||j===null){var ve=t*v,ge=_[0].pts-o(_[0].dts,_[0].pts);j=ve-ge}for(var be=0;be<D;be++){var oe=_[be];if(oe.pts=o(oe.pts-I,j),oe.dts=o(oe.dts-I,j),oe.dts>oe.pts){var te=9e4*.2;Ee=Math.max(Math.min(Ee,oe.pts-oe.dts),-1*te)}oe.dts<_[be>0?be-1:be].dts&&(me=!0)}me&&_.sort(function(gt,ct){var et=gt.dts-ct.dts,_t=gt.pts-ct.pts;return et||_t}),B=_[0].dts,Q=_[_.length-1].dts;var Le=Math.round((Q-B)/(D-1));if(Ee<0){if(Ee<Le*-2){O.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+Object(E.toMsFromMpegTsClock)(-Le,!0)+" ms");for(var $e=Ee,ze=0;ze<D;ze++)_[ze].dts=$e=Math.max($e,_[ze].pts-Le),_[ze].pts=Math.max($e,_[ze].pts)}else{O.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+Object(E.toMsFromMpegTsClock)(Ee,!0)+" ms to overcome this issue");for(var Me=0;Me<D;Me++)_[Me].dts=_[Me].dts+Ee}B=_[0].dts}if(e){var Ue=B-j,Pe=Ue>Le,we=Ue<-1;if(Pe||we){Pe?O.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(Ue,!0)+" ms ("+Ue+"dts) hole between fragments detected, filling it"):O.logger.warn("AVC: "+Object(E.toMsFromMpegTsClock)(-Ue,!0)+" ms ("+Ue+"dts) overlapping between fragments detected"),B=j;var Ke=_[0].pts-Ue;_[0].dts=B,_[0].pts=Ke,O.logger.log("Video: First PTS/DTS adjusted: "+Object(E.toMsFromMpegTsClock)(Ke,!0)+"/"+Object(E.toMsFromMpegTsClock)(B,!0)+", delta: "+Object(E.toMsFromMpegTsClock)(Ue,!0)+" ms")}}r&&(B=Math.max(0,B));for(var We=0,Fe=0,Ce=0;Ce<D;Ce++){for(var Oe=_[Ce],Je=Oe.units,Ye=Je.length,Qe=0,Ge=0;Ge<Ye;Ge++)Qe+=Je[Ge].data.length;Fe+=Qe,We+=Ye,Oe.length=Qe,Oe.dts=Math.max(Oe.dts,B),Oe.pts=Math.max(Oe.pts,Oe.dts,0),de=Math.min(Oe.pts,de),ae=Math.max(Oe.pts,ae)}Q=_[D-1].dts;var tt=Fe+4*We+8,Ze;try{Ze=new Uint8Array(tt)}catch(gt){this.observer.emit(w.Events.ERROR,w.Events.ERROR,{type:A.ErrorTypes.MUX_ERROR,details:A.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:tt,reason:"fail allocating video mdat "+tt});return}var se=new DataView(Ze.buffer);se.setUint32(0,tt),Ze.set(y.default.types.mdat,4);for(var fe=0;fe<D;fe++){for(var xe=_[fe],De=xe.units,pe=0,_e=0,ee=De.length;_e<ee;_e++){var X=De[_e],$=X.data,U=X.data.byteLength;se.setUint32(z,U),z+=4,Ze.set($,z),z+=U,pe+=4+U}if(fe<D-1)H=_[fe+1].dts-xe.dts;else{var F=this.config,K=xe.dts-_[fe>0?fe-1:fe].dts;if(F.stretchShortVideoTrack&&this.nextAudioPts!==null){var G=Math.floor(F.maxBufferHole*v),ne=(h?de+h*v:this.nextAudioPts)-xe.pts;ne>G?(H=ne-K,H<0&&(H=K),O.logger.log("[mp4-remuxer]: It is approximately "+ne/90+" ms to the next segment; using duration "+H/90+" ms for the last video frame.")):H=K}else H=K}var ce=Math.round(xe.pts-xe.dts);R.push(new l(xe.key,H,pe,ce))}if(R.length&&m&&m<70){var Re=R[0].flags;Re.dependsOn=2,Re.isNonSync=0}console.assert(H!==void 0,"mp4SampleDuration must be computed"),this.nextAvcDts=j=Q+H,this.isVideoContiguous=!0;var Ve=y.default.moof(n.sequenceNumber++,B,x({},n,{samples:R})),qe="video",He={data1:Ve,data2:Ze,startPTS:de/v,endPTS:(ae+H)/v,startDTS:B/v,endDTS:j/v,type:qe,hasAudio:!1,hasVideo:!0,nb:R.length,dropped:n.dropped};return n.samples=[],n.dropped=0,console.assert(Ze.length,"MDAT length must not be zero"),He},u.remuxAudio=function(n,t,e,h,v){var _=n.inputTimeScale,R=n.samplerate?n.samplerate:_,D=_/R,I=n.isAAC?b:g,j=I*D,z=this._initPTS,H=!n.isAAC&&this.typeSupported.mpeg,B=[],Q=n.samples,de=H?0:8,ae=this.nextAudioPts||-1,Ee=t*_;if(this.isAudioContiguous=e=e||Q.length&&ae>0&&(h&&Math.abs(Ee-ae)<9e3||Math.abs(o(Q[0].pts-z,Ee)-ae)<20*j),Q.forEach(function($){$.pts=o($.pts-z,Ee)}),!e||ae<0){if(Q=Q.filter(function($){return $.pts>=0}),!Q.length)return;v===0?ae=0:h?ae=Math.max(0,Ee):ae=Q[0].pts}if(n.isAAC)for(var me=v!==void 0,ve=this.config.maxAudioFramesDrift,ge=0,be=ae;ge<Q.length;ge++){var oe=Q[ge],te=oe.pts,Le=te-be,$e=Math.abs(1e3*Le/_);if(Le<=-ve*j&&me)ge===0&&(O.logger.warn("Audio frame @ "+(te/_).toFixed(3)+"s overlaps nextAudioPts by "+Math.round(1e3*Le/_)+" ms."),this.nextAudioPts=ae=be=te);else if(Le>=ve*j&&$e<C&&me){var ze=Math.round(Le/j);be=te-ze*j,be<0&&(ze--,be+=j),ge===0&&(this.nextAudioPts=ae=be),O.logger.warn("[mp4-remuxer]: Injecting "+ze+" audio frame @ "+(be/_).toFixed(3)+"s due to "+Math.round(1e3*Le/_)+" ms gap.");for(var Me=0;Me<ze;Me++){var Ue=Math.max(be,0),Pe=p.default.getSilentFrame(n.manifestCodec||n.codec,n.channelCount);Pe||(O.logger.log("[mp4-remuxer]: Unable to get silent frame for given audio codec; duplicating last frame instead."),Pe=oe.unit.subarray()),Q.splice(ge,0,{unit:Pe,pts:Ue}),be+=j,ge++}}oe.pts=be,be+=j}for(var we=null,Ke=null,We,Fe=0,Ce=Q.length;Ce--;)Fe+=Q[Ce].unit.byteLength;for(var Oe=0,Je=Q.length;Oe<Je;Oe++){var Ye=Q[Oe],Qe=Ye.unit,Ge=Ye.pts;if(Ke!==null){var tt=B[Oe-1];tt.duration=Math.round((Ge-Ke)/D)}else if(e&&n.isAAC&&(Ge=ae),we=Ge,Fe>0){Fe+=de;try{We=new Uint8Array(Fe)}catch($){this.observer.emit(w.Events.ERROR,w.Events.ERROR,{type:A.ErrorTypes.MUX_ERROR,details:A.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:Fe,reason:"fail allocating audio mdat "+Fe});return}if(!H){var Ze=new DataView(We.buffer);Ze.setUint32(0,Fe),We.set(y.default.types.mdat,4)}}else return;We.set(Qe,de);var 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0,this.uchar=t||" ",this.penState=new d(e,h,v,_,R)}var n=a.prototype;return n.reset=function(){this.uchar=" ",this.penState.reset()},n.setChar=function(e,h){this.uchar=e,this.penState.copy(h)},n.setPenState=function(e){this.penState.copy(e)},n.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},n.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},n.isEmpty=function(){return this.uchar===" "&&this.penState.isDefault()},a}(),i=function(){function a(t){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var e=0;e<A;e++)this.chars.push(new r);this.logger=t,this.pos=0,this.currPenState=new d}var n=a.prototype;return n.equals=function(e){for(var h=!0,v=0;v<A;v++)if(!this.chars[v].equals(e.chars[v])){h=!1;break}return h},n.copy=function(e){for(var h=0;h<A;h++)this.chars[h].copy(e.chars[h])},n.isEmpty=function(){for(var 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Skipping it!");return}this.chars[this.pos].setChar(h,this.currPenState),this.moveCursor(1)},n.clearFromPos=function(e){var h;for(h=e;h<A;h++)this.chars[h].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 e=[],h=!0,v=0;v<A;v++){var _=this.chars[v].uchar;_!==" "&&(h=!1),e.push(_)}return h?"":e.join("")},n.setPenStyles=function(e){this.currPenState.setStyles(e);var h=this.chars[this.pos];h.setPenState(this.currPenState)},a}(),o=function(){function a(t){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var e=0;e<w;e++)this.rows.push(new i(t));this.logger=t,this.currRow=w-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var n=a.prototype;return n.reset=function(){for(var e=0;e<w;e++)this.rows[e].clear();this.currRow=w-1},n.equals=function(e){for(var h=!0,v=0;v<w;v++)if(!this.rows[v].equals(e.rows[v])){h=!1;break}return h},n.copy=function(e){for(var h=0;h<w;h++)this.rows[h].copy(e.rows[h])},n.isEmpty=function(){for(var e=!0,h=0;h<w;h++)if(!this.rows[h].isEmpty()){e=!1;break}return e},n.backSpace=function(){var e=this.rows[this.currRow];e.backSpace()},n.clearToEndOfRow=function(){var e=this.rows[this.currRow];e.clearToEndOfRow()},n.insertChar=function(e){var h=this.rows[this.currRow];h.insertChar(e)},n.setPen=function(e){var h=this.rows[this.currRow];h.setPenStyles(e)},n.moveCursor=function(e){var h=this.rows[this.currRow];h.moveCursor(e)},n.setCursor=function(e){this.logger.log(b.INFO,"setCursor: "+e);var h=this.rows[this.currRow];h.setCursor(e)},n.setPAC=function(e){this.logger.log(b.INFO,"pacData = "+JSON.stringify(e));var h=e.row-1;if(this.nrRollUpRows&&h<this.nrRollUpRows-1&&(h=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==h){for(var v=0;v<w;v++)this.rows[v].clear();var _=this.currRow+1-this.nrRollUpRows,R=this.lastOutputScreen;if(R){var D=R.rows[_].cueStartTime,I=this.logger.time;if(D&&I!==null&&D<I)for(var j=0;j<this.nrRollUpRows;j++)this.rows[h-this.nrRollUpRows+j+1].copy(R.rows[_+j])}}this.currRow=h;var z=this.rows[this.currRow];if(e.indent!==null){var H=e.indent,B=Math.max(H-1,0);z.setCursor(e.indent),e.color=z.chars[B].penState.foreground}var Q={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(Q)},n.setBkgData=function(e){this.logger.log(b.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},n.setRollUpRows=function(e){this.nrRollUpRows=e},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 e=this.currRow+1-this.nrRollUpRows,h=this.rows.splice(e,1)[0];h.clear(),this.rows.splice(this.currRow,0,h),this.logger.log(b.INFO,"Rolling up")},n.getDisplayText=function(e){e=e||!1;for(var h=[],v="",_=-1,R=0;R<w;R++){var D=this.rows[R].getTextString();D&&(_=R+1,e?h.push("Row "+_+": '"+D+"'"):h.push(D.trim()))}return h.length>0&&(e?v="["+h.join(" | ")+"]":v=h.join(`
`)),v},n.getTextAndFormat=function(){return this.rows},a}(),c=function(){function a(t,e,h){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=t,this.outputFilter=e,this.mode=null,this.verbose=0,this.displayedMemory=new o(h),this.nonDisplayedMemory=new o(h),this.lastOutputScreen=new o(h),this.currRollUpRow=this.displayedMemory.rows[w-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=h}var n=a.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[w-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},n.getHandler=function(){return this.outputFilter},n.setHandler=function(e){this.outputFilter=e},n.setPAC=function(e){this.writeScreen.setPAC(e)},n.setBkgData=function(e){this.writeScreen.setBkgData(e)},n.setMode=function(e){if(e===this.mode)return;this.mode=e,this.logger.log(b.INFO,"MODE="+e),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=e},n.insertChars=function(e){for(var h=0;h<e.length;h++)this.writeScreen.insertChar(e[h]);var v=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(b.INFO,v+": "+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(e){this.logger.log(b.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},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 e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(b.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},n.ccTO=function(e){this.logger.log(b.INFO,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},n.ccMIDROW=function(e){var h={flash:!1};if(h.underline=e%2===1,h.italics=e>=46,h.italics)h.foreground="white";else{var v=Math.floor(e/2)-16,_=["white","green","blue","cyan","red","yellow","magenta"];h.foreground=_[v]}this.logger.log(b.INFO,"MIDROW: "+JSON.stringify(h)),this.writeScreen.setPen(h)},n.outputDataUpdate=function(e){e===void 0&&(e=!1);var h=this.logger.time;if(h===null)return;this.outputFilter&&(this.cueStartTime===null&&!this.displayedMemory.isEmpty()?this.cueStartTime=h:this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,h,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:h),this.lastOutputScreen.copy(this.displayedMemory))},n.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},a}(),l=function(){function a(t,e,h){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var v=new g;this.channels=[null,new c(t,e,v),new c(t+1,h,v)],this.cmdHistory=u(),this.logger=v}var n=a.prototype;return n.getHandler=function(e){return this.channels[e].getHandler()},n.setHandler=function(e,h){this.channels[e].setHandler(h)},n.addData=function(e,h){var v,_,R,D=!1;this.logger.time=e;for(var I=0;I<h.length;I+=2){if(_=h[I]&127,R=h[I+1]&127,_===0&&R===0)continue;if(this.logger.log(b.DATA,"["+m([h[I],h[I+1]])+"] -> ("+m([_,R])+")"),v=this.parseCmd(_,R),v||(v=this.parseMidrow(_,R)),v||(v=this.parsePAC(_,R)),v||(v=this.parseBackgroundAttributes(_,R)),!v&&(D=this.parseChars(_,R),D)){var j=this.currentChannel;if(j&&j>0){var z=this.channels[j];z.insertChars(D)}else this.logger.log(b.WARNING,"No channel found yet. TEXT-MODE?")}!v&&!D&&this.logger.log(b.WARNING,"Couldn't parse cleaned data "+m([_,R])+" orig: "+m([h[I],h[I+1]]))}},n.parseCmd=function(e,h){var v=this.cmdHistory,_=(e===20||e===28||e===21||e===29)&&h>=32&&h<=47,R=(e===23||e===31)&&h>=33&&h<=35;if(!(_||R))return!1;if(f(e,h,v))return s(null,null,v),this.logger.log(b.DEBUG,"Repeated command ("+m([e,h])+") is dropped"),!0;var D=e===20||e===21||e===23?1:2,I=this.channels[D];return e===20||e===21||e===28||e===29?h===32?I.ccRCL():h===33?I.ccBS():h===34?I.ccAOF():h===35?I.ccAON():h===36?I.ccDER():h===37?I.ccRU(2):h===38?I.ccRU(3):h===39?I.ccRU(4):h===40?I.ccFON():h===41?I.ccRDC():h===42?I.ccTR():h===43?I.ccRTD():h===44?I.ccEDM():h===45?I.ccCR():h===46?I.ccENM():h===47&&I.ccEOC():I.ccTO(h-32),s(e,h,v),this.currentChannel=D,!0},n.parseMidrow=function(e,h){var v=0;if((e===17||e===25)&&h>=32&&h<=47){if(e===17?v=1:v=2,v!==this.currentChannel)return this.logger.log(b.ERROR,"Mismatch channel in midrow parsing"),!1;var _=this.channels[v];return _?(_.ccMIDROW(h),this.logger.log(b.DEBUG,"MIDROW ("+m([e,h])+")"),!0):!1}return!1},n.parsePAC=function(e,h){var v,_=this.cmdHistory,R=(e>=17&&e<=23||e>=25&&e<=31)&&h>=64&&h<=127,D=(e===16||e===24)&&h>=64&&h<=95;if(!(R||D))return!1;if(f(e,h,_))return s(null,null,_),!0;var I=e<=23?1:2;h>=64&&h<=95?v=I===1?O[e]:E[e]:v=I===1?S[e]:x[e];var j=this.channels[I];return j?(j.setPAC(this.interpretPAC(v,h)),s(e,h,_),this.currentChannel=I,!0):!1},n.interpretPAC=function(e,h){var v,_={color:null,italics:!1,indent:null,underline:!1,row:e};return h>95?v=h-96:v=h-64,_.underline=(v&1)===1,v<=13?_.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(v/2)]:v<=15?(_.italics=!0,_.color="white"):_.indent=Math.floor((v-16)/2)*4,_},n.parseChars=function(e,h){var v,_=null,R=null;if(e>=25?(v=2,R=e-8):(v=1,R=e),R>=17&&R<=19){var D;R===17?D=h+80:R===18?D=h+112:D=h+144,this.logger.log(b.INFO,"Special char '"+y(D)+"' in channel "+v),_=[D]}else e>=32&&e<=127&&(_=h===0?[e]:[e,h]);if(_){var I=m(_);this.logger.log(b.DEBUG,"Char codes =  "+I.join(",")),s(e,h,this.cmdHistory)}return _},n.parseBackgroundAttributes=function(e,h){var v=(e===16||e===24)&&h>=32&&h<=47,_=(e===23||e===31)&&h>=45&&h<=47;if(!(v||_))return!1;var R,D={};e===16||e===24?(R=Math.floor((h-32)/2),D.background=C[R],h%2===1&&(D.background=D.background+"_semi")):h===45?D.background="transparent":(D.foreground="black",h===47&&(D.underline=!0));var I=e<=23?1:2,j=this.channels[I];return j.setBkgData(D),s(e,h,this.cmdHistory),!0},n.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var h=this.channels[e];h&&h.reset()}this.cmdHistory=u()},n.cueSplitAtTime=function(e){for(var h=0;h<this.channels.length;h++){var v=this.channels[h];v&&v.cueSplitAtTime(e)}},a}();function s(a,n,t){t.a=a,t.b=n}function f(a,n,t){return t.a===a&&t.b===n}function u(){return{a:null,b:null}}L.default=l},"./src/utils/codecs.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"isCodecType",function(){return p}),T.d(L,"isCodecSupportedInMp4",function(){return y});var P={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw ":!0,Opus:!0,samr:!0,sawb:!0,sawp:!0,sevc:!0,sqcp:!0,ssmv:!0,twos:!0,ulaw:!0},video:{avc1:!0,avc2:!0,avc3:!0,avc4:!0,avcp:!0,av01:!0,drac:!0,dvav:!0,dvhe:!0,encv:!0,hev1:!0,hvc1:!0,mjp2:!0,mp4v:!0,mvc1:!0,mvc2:!0,mvc3:!0,mvc4:!0,resv:!0,rv60:!0,s263:!0,svc1:!0,svc2:!0,"vc-1":!0,vp08:!0,vp09:!0},text:{stpp:!0,wvtt:!0}};function p(w,A){var O=P[A];return!!O&&O[w.slice(0,4)]===!0}function y(w,A){return MediaSource.isTypeSupported((A||"video")+'/mp4;codecs="'+w+'"')}},"./src/utils/cues.ts":function(q,L,T){"use strict";T.r(L);var P=T("./src/utils/vttparser.ts"),p=T("./src/utils/webvtt-parser.ts"),y=T("./src/utils/texttrack-utils.ts"),w=/\s/,A={newCue:function(S,E,x,C){for(var b=[],g,m,d,r,i,o=self.VTTCue||self.TextTrackCue,c=0;c<C.rows.length;c++)if(g=C.rows[c],d=!0,r=0,i="",!g.isEmpty()){for(var l=0;l<g.chars.length;l++)w.test(g.chars[l].uchar)&&d?r++:(i+=g.chars[l].uchar,d=!1);g.cueStartTime=E,E===x&&(x+=1e-4),r>=16?r--:r++;var s=Object(P.fixLineBreaks)(i.trim()),f=Object(p.generateCueId)(E,x,s);(!S||!S.cues||!S.cues.getCueById(f))&&(m=new o(E,x,s),m.id=f,m.line=c+1,m.align="left",m.position=10+Math.min(80,Math.floor(r*8/32)*10),b.push(m))}return S&&b.length&&(b.sort(function(u,a){return u.line==="auto"||a.line==="auto"?0:u.line>8&&a.line>8?a.line-u.line:u.line-a.line}),b.forEach(function(u){return Object(y.addCueToTrack)(S,u)})),b}};L.default=A},"./src/utils/discontinuities.ts":function(q,L,T){"use strict";T.r(L),T.d(L,"findFirstFragWithCC",function(){return w}),T.d(L,"shouldAlignOnDiscontinuities",function(){return A}),T.d(L,"findDiscontinuousReferenceFrag",function(){return O}),T.d(L,"adjustSlidingStart",function(){return E}),T.d(L,"alignStream",function(){return x}),T.d(L,"alignPDT",function(){return b}),T.d(L,"alignFragmentByPDTDelta",function(){return g}),T.d(L,"alignMediaPlaylistByPDT",function(){return m});var P=T("./src/polyfills/number.ts"),p=T("./src/utils/logger.ts"),y=T("./src/controller/level-helper.ts");function w(d,r){for(var i=null,o=0,c=d.length;o<c;o++){var l=d[o];if(l&&l.cc===r){i=l;break}}return i}function A(d,r,i){return!!(r.details&&(i.endCC>i.startCC||d&&d.cc<i.startCC))}function O(d,r){var i=d.fragments,o=r.fragments;if(!o.length||!i.length){p.logger.log("No fragments to align");return}var c=w(i,o[0].cc);if(!c||c&&!c.startPTS){p.logger.log("No frag in previous level to align on");return}return c}function S(d,r){if(d){var i=d.start+r;d.start=d.startPTS=i,d.endPTS=i+d.duration}}function E(d,r){for(var i=r.fragments,o=0,c=i.length;o<c;o++)S(i[o],d);r.fragmentHint&&S(r.fragmentHint,d),r.alignedSliding=!0}function 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