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CNCEC_SUBQHSE_WUHUAN/SGGL/FineUIPro.Web/res/liveplayer/liveplayer-element.min.js

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a=e.addChild(n,i);a&&(e[n]=a)}}))}},n.buildCSSClass=function(){return""},n.ready=function(e,t){if(void 0===t&&(t=!1),e)return this.isReady_?void(t?e.call(this):this.setTimeout(e,1)):(this.readyQueue_=this.readyQueue_||[],void this.readyQueue_.push(e))},n.triggerReady=function(){this.isReady_=!0,this.setTimeout((function(){var e=this.readyQueue_;this.readyQueue_=[],e&&e.length>0&&e.forEach((function(e){e.call(this)}),this),this.trigger("ready")}),1)},n.$=function(e,t){return Ye(e,t||this.contentEl())},n.$$=function(e,t){return Je(e,t||this.contentEl())},n.hasClass=function(e){return v(this.el_,e)},n.addClass=function(e){g(this.el_,e)},n.removeClass=function(e){y(this.el_,e)},n.toggleClass=function(e,t){_(this.el_,e,t)},n.show=function(){this.removeClass("vjs-hidden")},n.hide=function(){this.addClass("vjs-hidden")},n.lockShowing=function(){this.addClass("vjs-lock-showing")},n.unlockShowing=function(){this.removeClass("vjs-lock-showing")},n.getAttribute=function(e){return S(this.el_,e)},n.setAttribute=function(e,t){w(this.el_,e,t)},n.removeAttribute=function(e){k(this.el_,e)},n.width=function(e,t){return this.dimension("width",e,t)},n.height=function(e,t){return this.dimension("height",e,t)},n.dimensions=function(e,t){this.width(e,!0),this.height(t)},n.dimension=function(e,t,n){if(void 0!==t)return null!==t&&t==t||(t=0),-1!==(""+t).indexOf("%")||-1!==(""+t).indexOf("px")?this.el_.style[e]=t:this.el_.style[e]="auto"===t?"":t+"px",void(n||this.trigger("componentresize"));if(!this.el_)return 0;var i=this.el_.style[e],r=i.indexOf("px");return-1!==r?parseInt(i.slice(0,r),10):parseInt(this.el_["offset"+kt(e)],10)},n.currentDimension=function(e){var t=0;if("width"!==e&&"height"!==e)throw new Error("currentDimension only accepts width or height value");if(t=o(this.el_,e),0===(t=parseFloat(t))||isNaN(t)){var n="offset"+kt(e);t=this.el_[n]}return t},n.currentDimensions=function(){return{width:this.currentDimension("width"),height:this.currentDimension("height")}},n.currentWidth=function(){return this.currentDimension("width")},n.currentHeight=function(){return this.currentDimension("height")},n.focus=function(){this.el_.focus()},n.blur=function(){this.el_.blur()},n.handleKeyDown=function(e){this.player_&&(e.stopPropagation(),this.player_.handleKeyDown(e))},n.handleKeyPress=function(e){this.handleKeyDown(e)},n.emitTapEvents=function(){var t,n=0,i=null;this.on("touchstart",(function(r){1===r.touches.length&&(i={pageX:r.touches[0].pageX,pageY:r.touches[0].pageY},n=e.performance.now(),t=!0)})),this.on("touchmove",(function(e){if(e.touches.length>1)t=!1;else if(i){var n=e.touches[0].pageX-i.pageX,r=e.touches[0].pageY-i.pageY;Math.sqrt(n*n+r*r)>10&&(t=!1)}}));var r=function(){t=!1};this.on("touchleave",r),this.on("touchcancel",r),this.on("touchend",(function(r){i=null,!0===t&&e.performance.now()-n<200&&(r.preventDefault(),this.trigger("tap"))}))},n.enableTouchActivity=function(){if(this.player()&&this.player().reportUserActivity){var e,t=dt(this.player(),this.player().reportUserActivity);this.on("touchstart",(function(){t(),this.clearInterval(e),e=this.setInterval(t,250)}));var n=function(n){t(),this.clearInterval(e)};this.on("touchmove",t),this.on("touchend",n),this.on("touchcancel",n)}},n.setTimeout=function(t,n){var i,r=this;return t=dt(this,t),this.clearTimersOnDispose_(),i=e.setTimeout((function(){r.setTimeoutIds_.has(i)&&r.setTimeoutIds_.delete(i),t()}),n),this.setTimeoutIds_.add(i),i},n.clearTimeout=function(t){return this.setTimeoutIds_.has(t)&&(this.setTimeoutIds_.delete(t),e.clearTimeout(t)),t},n.setInterval=function(t,n){t=dt(this,t),this.clearTimersOnDispose_();var i=e.setInterval(t,n);return this.setIntervalIds_.add(i),i},n.clearInterval=function(t){return this.setIntervalIds_.has(t)&&(this.setIntervalIds_.delete(t),e.clearInterval(t)),t},n.requestAnimationFrame=function(t){var n,i=this;return this.supportsRaf_?(this.clearTimersOnDispose_(),t=dt(this,t),n=e.requestAnimationFrame((function(){i.rafIds_.has(n)&&i.rafIds_.delete(n),t()})),this.rafIds_.add(n),n):this.setTimeout(t,1e3/60)},n.cancelAnimationFrame=function(t){return this.supportsRaf_?(this.rafIds_.has(t)&&(this.rafIds_.delete(t),e.cancelAnimationFrame(t)),t):this.clearTimeout(t)},n.clearTimersOnDispose_=function(){var e=this;this.clearingTimersOnDispose_||(this.clearingTimersOnDispose_=!0,this.one("dispose",(function(){[["rafIds_","cancelAnimationFrame"],["setTimeoutIds_","clearTimeout"],["setIntervalIds_","clearInterval"]].forEach((function(t){var n=t[0],i=t[1];e[n].forEach(e[i],e)})),e.clearingTimersOnDispose_=!1})))},t.registerComponent=function(e,n){if("string"!=typeof e||!e)throw new Error('Illegal component name, "'+e+'"; must be a non-empty string.');var i=t.getComponent("Tech"),r=i&&i.isTech(n),a=t===n||t.prototype.isPrototypeOf(n.prototype);if(r||!a)throw new Error('Illegal component, "'+e+'"; '+(r?"techs must be registered using Tech.registerTech()":"must be a Component subclass")+".");e=kt(e),t.components_||(t.components_={});var o=t.getComponent("Player");if("Player"===e&&o&&o.players){var s=o.players,u=Object.keys(s);if(s&&u.length>0&&u.map((function(e){return s[e]})).every(Boolean))throw new Error("Can not register Player component after player has been created.")}return t.components_[e]=n,t.components_[wt(e)]=n,n},t.getComponent=function(e){if(e&&t.components_)return t.components_[e]},t}();Et.prototype.supportsRaf_="function"==typeof e.requestAnimationFrame&&"function"==typeof e.cancelAnimationFrame,Et.registerComponent("Component",Et);for(var At,Ct=e.navigator&&e.navigator.userAgent||"",Ot=/AppleWebKit\/([\d.]+)/i.exec(Ct),jt=Ot?parseFloat(Ot.pop()):null,Lt=/iPad/i.test(Ct),xt=/iPhone/i.test(Ct)&&!Lt,It=/iPod/i.test(Ct),Pt=xt||Lt||It,Rt=function(){var e=Ct.match(/OS (\d+)_/i);return e&&e[1]?e[1]:null}(),Mt=/Android/i.test(Ct),Dt=function(){var e=Ct.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i);if(!e)return null;var t=e[1]&&parseFloat(e[1]),n=e[2]&&parseFloat(e[2]);return t&&n?parseFloat(e[1]+"."+e[2]):t||null}(),Ut=Mt&&Dt<5&&jt<537,Bt=/Firefox/i.test(Ct),Nt=/Edge/i.test(Ct),Ft=!Nt&&(/Chrome/i.test(Ct)||/CriOS/i.test(Ct)),Vt=function(){var e=Ct.match(/(Chrome|CriOS)\/(\d+)/);return e&&e[2]?parseFloat(e[2]):null}(),Ht=function(){var e=/MSIE\s(\d+)\.\d/.exec(Ct),t=e&&parseFloat(e[1]);return!t&&/Trident\/7.0/i.test(Ct)&&/rv:11.0/.test(Ct)&&(t=11),t}(),qt=/Safari/i.test(Ct)&&!Ft&&!Mt&&!Nt,zt=(qt||Pt)&&!Ft,Gt=/Windows/i.test(Ct),Wt=(l()&&("ontouchstart"in e||e.navigator.maxTouchPoints||e.DocumentTouch&&e.document instanceof e.DocumentTouch)),$t=Object.freeze({IS_IPAD:Lt,IS_IPHONE:xt,IS_IPOD:It,IS_IOS:Pt,IOS_VERSION:Rt,IS_ANDROID:Mt,ANDROID_VERSION:Dt,IS_NATIVE_ANDROID:Ut,IS_FIREFOX:Bt,IS_EDGE:Nt,IS_CHROME:Ft,CHROME_VERSION:Vt,IE_VERSION:Ht,IS_SAFARI:qt,IS_ANY_SAFARI:zt,IS_WINDOWS:Gt,TOUCH_ENABLED:Wt}),Xt={prefixed:!0},Kt=[["requestFullscreen","exitFullscreen","fullscreenElement","fullscreenEnabled","fullscreenchange","fullscreenerror","fullscreen"],["webkitRequestFullscreen","webkitExitFullscreen","webkitFullscreenElement","webkitFullscreenEnabled","webkitfullscreenchange","webkitfullscreenerror","-webkit-full-screen"],["mozRequestFullScreen","mozCancelFullScreen","mozFullScreenElement","mozFullScreenEnabled","mozfullscreenchange","mozfullscreenerror","-moz-full-screen"],["msRequestFullscreen","msExitFullscreen","msFullscreenElement","msFullscreenEnabled","MSFullscreenChange","MSFullscreenError","-ms-fullscreen"]],Yt=Kt[0],Jt=0;Jt<Kt.length;Jt++)if(Kt[Jt][1]in t){At=Kt[Jt];break}if(At){for(var Zt=0;Zt<At.length;Zt++)Xt[Yt[Zt]]=At[Zt];Xt.prefixed=At[0]!==Yt[0]}re.prototype.code=0,re.prototype.message="",re.prototype.status=null,re.errorTypes=["MEDIA_ERR_CUSTOM","MEDIA_ERR_ABORTED","MEDIA_ERR_NETWORK","MEDIA_ERR_DECODE","MEDIA_ERR_SRC_NOT_SUPPORTED","MEDIA_ERR_ENCRYPTED"],re.defaultMessages={1:"You aborted the media playback",2:"A network error caused the media download to fail part-way.",3:"The media playback was aborted due to a corruption problem or because the media used features your browser did not support.",4:"The media could not be loaded, either because the server or network failed or because the format is not supported.",5:"The media is encrypted and we do not have the keys to decrypt it."};for(var Qt=0;Qt<re.errorTypes.length;Qt++)re[re.errorTypes[Qt]]=Qt,re.prototype[re.errorTypes[Qt]]=Qt;var en=function(e,t){var n,i=null;try{n=JSON.parse(e,t)}catch(e){i=e}return[i,n]},tn=function(e){return["kind","label","language","id","inBandMetadataTrackDispatchType","mode","src"].reduce((function(t,n,i){return e[n]&&(t[n]=e[n]),t}),{cues:e.cues&&Array.prototype.map.call(e.cues,(function(e){return{startTime:e.startTime,endTime:e.endTime,text:e.text,id:e.id}}))})},nn=function(e){var t=e.$$("track"),n=Array.prototype.map.call(t,(function(e){return e.track}));return Array.prototype.map.call(t,(function(e){var t=tn(e.track);return e.src&&(t.src=e.src),t})).concat(Array.prototype.filter.call(e.textTracks(),(function(e){return-1===n.indexOf(e)})).map(tn))},rn=function(e,t){return e.forEach((function(e){var n=t.addRemoteTextTrack(e).track;!e.src&&e.cues&&e.cues.forEach((function(e){return n.addCue(e)}))})),t.textTracks()},an=se((function(e,t){function n(e){if(e&&"object"==typeof e){var t=e.which||e.keyCode||e.charCode;t&&(e=t)}if("number"==typeof e)return o[e];var n,a=String(e);return(n=i[a.toLowerCase()])?n:(n=r[a.toLowerCase()])||(1===a.length?a.charCodeAt(0):void 0)}n.isEventKey=function(e,t){if(e&&"object"==typeof e){var n=e.which||e.keyCode||e.charCode;if(null==n)return!1;if("string"==typeof t){var a;if(a=i[t.toLowerCase()])return a===n;if(a=r[t.toLowerCase()])return a===n}else if("number"==typeof t)return t===n;return!1}};var i=(t=e.exports=n).code=t.codes={backspace:8,tab:9,enter:13,shift:16,ctrl:17,alt:18,"pause/break":19,"caps lock":20,esc:27,space:32,"page up":33,"page down":34,end:35,home:36,left:37,up:38,right:39,down:40,insert:45,delete:46,command:91,"left command":91,"right command":93,"numpad *":106,"numpad +":107,"numpad -":109,"numpad .":110,"numpad /":111,"num lock":144,"scroll lock":145,"my computer":182,"my calculator":183,";":186,"=":187,",":188,"-":189,".":190,"/":191,"`":192,"[":219,"\\":220,"]":221,"'":222},r=t.aliases={windows:91,"⇧":16,"⌥":18,"⌃":17,"⌘":91,ctl:17,control:17,option:18,pause:19,break:19,caps:20,return:13,escape:27,spc:32,spacebar:32,pgup:33,pgdn:34,ins:45,del:46,cmd:91};for(a=97;a<123;a++)i[String.fromCharCode(a)]=a-32;for(var a=48;a<58;a++)i[a-48]=a;for(a=1;a<13;a++)i["f"+a]=a+111;for(a=0;a<10;a++)i["numpad "+a]=a+96;var o=t.names=t.title={};for(a in i)o[i[a]]=a;for(var s in r)i[s]=r[s]})),on=(an.code,an.codes,an.aliases,an.names,an.title,"vjs-modal-dialog"),sn=function(n){function i(e,t){var i;return(i=n.call(this,e,t)||this).opened_=i.hasBeenOpened_=i.hasBeenFilled_=!1,i.closeable(!i.options_.uncloseable),i.content(i.options_.content),i.contentEl_=h("div",{className:on+"-content"},{role:"document"}),i.descEl_=h("p",{className:on+"-description vjs-control-text",id:i.el().getAttribute("aria-describedby")}),p(i.descEl_,i.description()),i.el_.appendChild(i.descEl_),i.el_.appendChild(i.contentEl_),i}K(i,n);var r=i.prototype;return r.createEl=function(){return n.prototype.createEl.call(this,"div",{className:this.buildCSSClass(),tabIndex:-1},{"aria-describedby":this.id()+"_description","aria-hidden":"true","aria-label":this.label(),role:"dialog"})},r.dispose=function(){this.contentEl_=null,this.descEl_=null,this.previouslyActiveEl_=null,n.prototype.dispose.call(this)},r.buildCSSClass=function(){return on+" vjs-hidden "+n.prototype.buildCSSClass.call(this)},r.label=function(){return this.localize(this.options_.label||"Modal Window")},r.description=function(){var e=this.options_.description||this.localize("This is a modal window.");return this.closeable()&&(e+=" "+this.localize("This modal can be closed by pressing the Escape key or activating the close button.")),e},r.open=function(){if(!this.opened_){var e=this.player();this.trigger("beforemodalopen"),this.opened_=!0,(this.options_.fillAlways||!this.hasBeenOpened_&&!this.hasBeenFilled_)&&this.fill(),this.wasPlaying_=!e.paused(),this.options_.pauseOnOpen&&this.wasPlaying_&&e.pause(),this.on("keydown",this.handleKeyDown),this.hadControls_=e.controls(),e.controls(!1),this.show(),this.conditionalFocus_(),this.el().setAttribute("aria-hidden","false"),this.trigger("modalopen"),this.hasBeenOpened_=!0}},r.opened=function(e){return"boolean"==typeof e&&this[e?"open":"close"](),this.opened_},r.close=function(){if(this.opened_){var e=this.player();this.trigger("beforemodalclose"),this.opened_=!1,this.wasPlaying_&&this.options_.pauseOnOpen&&e.play(),this.off("keydown",this.handleKeyDown),this.hadControls_&&e.controls(!0),this.hide(),this.el().setAttribute("aria-hidden","true"),this.trigger("modalclose"),this.conditionalBlur_(),this.options_.temporary&&this.dispose()}},r.closeable=function(e){if("boolean"==typeof e){var t=this.closeable_=!!e,n=this.getChild("closeButton");if(t&&!n){var i=this.contentEl_;this.contentEl_=this.el_,n=this.addChild("closeButton",{controlText:"Close Modal Dialog"}),this.contentEl_=i,this.on(n,"close",this.close)}!t&&n&&(this.off(n,"close",this.close),this.removeChild(n),n.dispose())}return this.closeable_},r.fill=function(){this.fillWith(this.content())},r.fillWith=function(e){var t=this.contentEl(),n=t.parentNode,i=t.nextSibling;this.trigger("beforemodalfill"),this.hasBeenFilled_=!0,n.removeChild(t),this.empty(),R(t,e),this.trigger("modalfill"),i?n.insertBefore(t,i):n.appendChild(t);var r=this.getChild("closeButton");r&&n.appendChild(r.el_)},r.empty=function(){this.trigger("beforemodalempty"),x(this.contentEl()),this.trigger("modalempty")},r.content=function(e){return void 0!==e&&(this.content_=e),this.content_},r.conditionalFocus_=function(){var e=t.activeElement,n=this.player_.el_;this.previouslyActiveEl_=null,(n.contains(e)||n===e)&&(this.previouslyActiveEl_=e,this.focus())},r.conditionalBlur_=function(){this.previouslyActiveEl_&&(this.previouslyActiveEl_.focus(),this.previouslyActiveEl_=null)},r.handleKeyDown=function(e){if(e.stopPropagation(),an.isEventKey(e,"Escape")&&this.closeable())return e.preventDefault(),void this.close();if(an.isEventKey(e,"Tab")){for(var n,i=this.focusableEls_(),r=this.el_.querySelector(":focus"),a=0;a<i.length;a++)if(r===i[a]){n=a;break}t.activeElement===this.el_&&(n=0),e.shiftKey&&0===n?(i[i.length-1].focus(),e.preventDefault()):e.shiftKey||n!==i.length-1||(i[0].focus(),e.preventDefault())}},r.focusableEls_=function(){var t=this.el_.querySelectorAll("*");return Array.prototype.filter.call(t,(function(t){return(t instanceof e.HTMLAnchorElement||t instanceof e.HTMLAreaElement)&&t.hasAttribute("href")||(t instanceof e.HTMLInputElement||t instanceof e.HTMLSelectElement||t instanceof e.HTMLTextAreaElement||t instanceof e.HTMLButtonElement)&&!t.hasAttribute("disabled")||t instanceof e.HTMLIFrameElement||t instanceof e.HTMLObjectElement||t instanceof e.HTMLEmbedElement||t.hasAttribute("tabindex")&&-1!==t.getAttribute("tabindex")||t.hasAttribute("contenteditable")}))},i}(Et);sn.prototype.options_={pauseOnOpen:!0,temporary:!0},Et.registerComponent("ModalDialog",sn);var un=function(e){function t(t){var n;void 0===t&&(t=[]),(n=e.call(this)||this).tracks_=[],Object.defineProperty(Q(n),"length",{get:function(){return this.tracks_.length}});for(var i=0;i<t.length;i++)n.addTrack(t[i]);return n}K(t,e);var n=t.prototype;return n.addTrack=function(e){var t=this.tracks_.length;""+t in this||Object.defineProperty(this,t,{get:function(){return this.tracks_[t]}}),-1===this.tracks_.indexOf(e)&&(this.tracks_.push(e),this.trigger({track:e,type:"addtrack",target:this}))},n.removeTrack=function(e){for(var t,n=0,i=this.length;n<i;n++)if(this[n]===e){(t=this[n]).off&&t.off(),this.tracks_.splice(n,1);break}t&&this.trigger({track:t,type:"removetrack",target:this})},n.getTrackById=function(e){for(var t=null,n=0,i=this.length;n<i;n++){var r=this[n];if(r.id===e){t=r;break}}return t},t}(ht);for(var ln in un.prototype.allowedEvents_={change:"change",addtrack:"addtrack",removetrack:"removetrack"},un.prototype.allowedEvents_)un.prototype["on"+ln]=null;var cn,dn=function(e,t){for(var n=0;n<e.length;n++)Object.keys(e[n]).length&&t.id!==e[n].id&&(e[n].enabled=!1)},fn=function(e){function t(t){var n;void 0===t&&(t=[]);for(var i=t.length-1;i>=0;i--)if(t[i].enabled){dn(t,t[i]);break}return(n=e.call(this,t)||this).changing_=!1,n}K(t,e);var n=t.prototype;return n.addTrack=function(t){var n=this;t.enabled&&dn(this,t),e.prototype.addTrack.call(this,t),t.addEventListener&&(t.enabledChange_=function(){n.changing_||(n.changing_=!0,dn(n,t),n.changing_=!1,n.trigger("change"))},t.addEventListener("enabledchange",t.enabledChange_))},n.removeTrack=function(t){e.prototype.removeTrack.call(this,t),t.removeEventListener&&t.enabledChange_&&(t.removeEventListener("enabledchange",t.enabledChange_),t.enabledChange_=null)},t}(un),hn=function(e,t){for(var n=0;n<e.length;n++)Object.keys(e[n]).length&&t.id!==e[n].id&&(e[n].selected=!1)},pn=function(e){function t(t){var n;void 0===t&&(t=[]);for(var i=t.length-1;i>=0;i--)if(t[i].selected){hn(t,t[i]);break}return(n=e.call(this,t)||this).changing_=!1,Object.defineProperty(Q(n),"selectedIndex",{get:function(){for(var e=0;e<this.length;e++)if(this[e].selected)return e;return-1},set:function(){}}),n}K(t,e);var n=t.prototype;return n.addTrack=function(t){var 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ie(this.buffered(),this.duration_)},r.stopTrackingProgress=function(){this.clearInterval(this.progressInterval)},r.manualTimeUpdatesOn=function(){this.manualTimeUpdates=!0,this.on("play",this.trackCurrentTime),this.on("pause",this.stopTrackingCurrentTime)},r.manualTimeUpdatesOff=function(){this.manualTimeUpdates=!1,this.stopTrackingCurrentTime(),this.off("play",this.trackCurrentTime),this.off("pause",this.stopTrackingCurrentTime)},r.trackCurrentTime=function(){this.currentTimeInterval&&this.stopTrackingCurrentTime(),this.currentTimeInterval=this.setInterval((function(){this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})}),250)},r.stopTrackingCurrentTime=function(){this.clearInterval(this.currentTimeInterval),this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},r.dispose=function(){this.clearTracks(nr.names),this.manualProgress&&this.manualProgressOff(),this.manualTimeUpdates&&this.manualTimeUpdatesOff(),n.prototype.dispose.call(this)},r.clearTracks=function(e){var t=this;(e=[].concat(e)).forEach((function(e){for(var n=t[e+"Tracks"]()||[],i=n.length;i--;){var r=n[i];"text"===e&&t.removeRemoteTextTrack(r),n.removeTrack(r)}}))},r.cleanupAutoTextTracks=function(){for(var e=this.autoRemoteTextTracks_||[],t=e.length;t--;){var n=e[t];this.removeRemoteTextTrack(n)}},r.reset=function(){},r.error=function(e){return void 0!==e&&(this.error_=new re(e),this.trigger("error")),this.error_},r.played=function(){return this.hasStarted_?ne(0,0):ne()},r.setCurrentTime=function(){this.manualTimeUpdates&&this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},r.initTrackListeners=function(){var e=this;nr.names.forEach((function(t){var n=nr[t],i=function(){e.trigger(t+"trackchange")},r=e[n.getterName]();r.addEventListener("removetrack",i),r.addEventListener("addtrack",i),e.on("dispose",(function(){r.removeEventListener("removetrack",i),r.removeEventListener("addtrack",i)}))}))},r.addWebVttScript_=function(){var n=this;if(!e.WebVTT)if(t.body.contains(this.el())){if(!this.options_["vtt.js"]&&a(yr)&&Object.keys(yr).length>0)return void this.trigger("vttjsloaded");var i=t.createElement("script");i.src=this.options_["vtt.js"]||"https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js",i.onload=function(){n.trigger("vttjsloaded")},i.onerror=function(){n.trigger("vttjserror")},this.on("dispose",(function(){i.onload=null,i.onerror=null})),e.WebVTT=!0,this.el().parentNode.appendChild(i)}else this.ready(this.addWebVttScript_)},r.emulateTextTracks=function(){var e=this,t=this.textTracks(),n=this.remoteTextTracks(),i=function(e){return t.addTrack(e.track)},r=function(e){return t.removeTrack(e.track)};n.on("addtrack",i),n.on("removetrack",r),this.addWebVttScript_();var a=function(){return e.trigger("texttrackchange")},o=function(){a();for(var e=0;e<t.length;e++){var n=t[e];n.removeEventListener("cuechange",a),"showing"===n.mode&&n.addEventListener("cuechange",a)}};o(),t.addEventListener("change",o),t.addEventListener("addtrack",o),t.addEventListener("removetrack",o),this.on("dispose",(function(){n.off("addtrack",i),n.off("removetrack",r),t.removeEventListener("change",o),t.removeEventListener("addtrack",o),t.removeEventListener("removetrack",o);for(var e=0;e<t.length;e++)t[e].removeEventListener("cuechange",a)}))},r.addTextTrack=function(e,t,n){if(!e)throw new Error("TextTrack kind is required but was not provided");return function(e,t,n,i,r){void 0===r&&(r={});var a=e.textTracks();r.kind=t,n&&(r.label=n),i&&(r.language=i),r.tech=e;var o=new rr.text.TrackClass(r);return a.addTrack(o),o}(this,e,t,n)},r.createRemoteTextTrack=function(e){var t=X(e,{tech:this});return new ir.remoteTextEl.TrackClass(t)},r.addRemoteTextTrack=function(e,t){var n=this;void 0===e&&(e={});var i=this.createRemoteTextTrack(e);return!0!==t&&!1!==t&&(We.warn('Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js'),t=!0),this.remoteTextTrackEls().addTrackElement_(i),this.remoteTextTracks().addTrack(i.track),!0!==t&&this.ready((function(){return n.autoRemoteTextTracks_.addTrack(i.track)})),i},r.removeRemoteTextTrack=function(e){var t=this.remoteTextTrackEls().getTrackElementByTrack_(e);this.remoteTextTrackEls().removeTrackElement_(t),this.remoteTextTracks().removeTrack(e),this.autoRemoteTextTracks_.removeTrack(e)},r.getVideoPlaybackQuality=function(){return{}},r.requestPictureInPicture=function(){var t=this.options_.Promise||e.Promise;if(t)return t.reject()},r.setPoster=function(){},r.playsinline=function(){},r.setPlaysinline=function(){},r.overrideNativeAudioTracks=function(){},r.overrideNativeVideoTracks=function(){},r.canPlayType=function(){return""},i.canPlayType=function(){return""},i.canPlaySource=function(e,t){return i.canPlayType(e.type)},i.isTech=function(e){return e.prototype instanceof i||e instanceof i||e===i},i.registerTech=function(e,t){if(i.techs_||(i.techs_={}),!i.isTech(t))throw new Error("Tech "+e+" must be a Tech");if(!i.canPlayType)throw new Error("Techs must have a static canPlayType method on them");if(!i.canPlaySource)throw new Error("Techs must have a static canPlaySource method on them");return e=kt(e),i.techs_[e]=t,i.techs_[wt(e)]=t,"Tech"!==e&&i.defaultTechOrder_.push(e),t},i.getTech=function(t){if(t)return i.techs_&&i.techs_[t]?i.techs_[t]:(t=kt(t),e&&e.videojs&&e.videojs[t]?(We.warn("The "+t+" tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)"),e.videojs[t]):void 0)},i}(Et));rr.names.forEach((function(e){var t=rr[e];_r.prototype[t.getterName]=function(){return this[t.privateName]=this[t.privateName]||new t.ListClass,this[t.privateName]}})),_r.prototype.featuresVolumeControl=!0,_r.prototype.featuresMuteControl=!0,_r.prototype.featuresFullscreenResize=!1,_r.prototype.featuresPlaybackRate=!1,_r.prototype.featuresProgressEvents=!1,_r.prototype.featuresSourceset=!1,_r.prototype.featuresTimeupdateEvents=!1,_r.prototype.featuresNativeTextTracks=!1,_r.withSourceHandlers=function(e){e.registerSourceHandler=function(t,n){var i=e.sourceHandlers;i||(i=e.sourceHandlers=[]),void 0===n&&(n=i.length),i.splice(n,0,t)},e.canPlayType=function(t){for(var n,i=e.sourceHandlers||[],r=0;r<i.length;r++)if(n=i[r].canPlayType(t))return n;return""},e.selectSourceHandler=function(t,n){for(var i=e.sourceHandlers||[],r=0;r<i.length;r++)if(i[r].canHandleSource(t,n))return i[r];return null},e.canPlaySource=function(t,n){var i=e.selectSourceHandler(t,n);return i?i.canHandleSource(t,n):""},["seekable","seeking","duration"].forEach((function(e){var t=this[e];"function"==typeof t&&(this[e]=function(){return this.sourceHandler_&&this.sourceHandler_[e]?this.sourceHandler_[e].apply(this.sourceHandler_,arguments):t.apply(this,arguments)})}),e.prototype),e.prototype.setSource=function(t){var n=e.selectSourceHandler(t,this.options_);n||(e.nativeSourceHandler?n=e.nativeSourceHandler:We.error("No source handler found for the current source.")),this.disposeSourceHandler(),this.off("dispose",this.disposeSourceHandler),n!==e.nativeSourceHandler&&(this.currentSource_=t),this.sourceHandler_=n.handleSource(t,this,this.options_),this.one("dispose",this.disposeSourceHandler)},e.prototype.disposeSourceHandler=function(){this.currentSource_&&(this.clearTracks(["audio","video"]),this.currentSource_=null),this.cleanupAutoTextTracks(),this.sourceHandler_&&(this.sourceHandler_.dispose&&this.sourceHandler_.dispose(),this.sourceHandler_=null)}},Et.registerComponent("Tech",_r),_r.registerTech("Tech",_r),_r.defaultTechOrder_=[];var br={},Tr={},Sr={},wr={buffered:1,currentTime:1,duration:1,seekable:1,played:1,paused:1,volume:1},kr={setCurrentTime:1,setVolume:1},Er={play:1,pause:1},Ar={opus:"video/ogg",ogv:"video/ogg",mp4:"video/mp4",mov:"video/mp4",m4v:"video/mp4",mkv:"video/x-matroska",m4a:"audio/mp4",mp3:"audio/mpeg",aac:"audio/aac",oga:"audio/ogg",m3u8:"application/x-mpegURL",jpg:"image/jpeg",jpeg:"image/jpeg",gif:"image/gif",png:"image/png",svg:"image/svg+xml",webp:"image/webp"},Cr=function(e){void 0===e&&(e="");var t=En(e);return Ar[t.toLowerCase()]||""},Or=function(e){function t(t,n,i){var r,a=X({createEl:!1},n);if(r=e.call(this,t,a,i)||this,n.playerOptions.sources&&0!==n.playerOptions.sources.length)t.src(n.playerOptions.sources);else for(var o=0,s=n.playerOptions.techOrder;o<s.length;o++){var u=kt(s[o]),l=_r.getTech(u);if(u||(l=Et.getComponent(u)),l&&l.isSupported()){t.loadTech_(u);break}}return r}return K(t,e),t}(Et);Et.registerComponent("MediaLoader",Or);var jr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).emitTapEvents(),i.enable(),i}K(t,e);var n=t.prototype;return n.createEl=function(t,n,r){void 0===t&&(t="div"),void 0===n&&(n={}),void 0===r&&(r={}),n=i({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass(),tabIndex:0},n),"button"===t&&We.error("Creating a ClickableComponent with an HTML element of "+t+" is not supported; use a Button instead."),r=i({role:"button"},r),this.tabIndex_=n.tabIndex;var a=e.prototype.createEl.call(this,t,n,r);return this.createControlTextEl(a),a},n.dispose=function(){this.controlTextEl_=null,e.prototype.dispose.call(this)},n.createControlTextEl=function(e){return this.controlTextEl_=h("span",{className:"vjs-control-text"},{"aria-live":"polite"}),e&&e.appendChild(this.controlTextEl_),this.controlText(this.controlText_,e),this.controlTextEl_},n.controlText=function(e,t){if(void 0===t&&(t=this.el()),void 0===e)return this.controlText_||"Need Text";var n=this.localize(e);this.controlText_=e,p(this.controlTextEl_,n),this.nonIconControl||t.setAttribute("title",n)},n.buildCSSClass=function(){return"vjs-control vjs-button "+e.prototype.buildCSSClass.call(this)},n.enable=function(){this.enabled_||(this.enabled_=!0,this.removeClass("vjs-disabled"),this.el_.setAttribute("aria-disabled","false"),void 0!==this.tabIndex_&&this.el_.setAttribute("tabIndex",this.tabIndex_),this.on(["tap","click"],this.handleClick),this.on("keydown",this.handleKeyDown))},n.disable=function(){this.enabled_=!1,this.addClass("vjs-disabled"),this.el_.setAttribute("aria-disabled","true"),void 0!==this.tabIndex_&&this.el_.removeAttribute("tabIndex"),this.off("mouseover",this.handleMouseOver),this.off("mouseout",this.handleMouseOut),this.off(["tap","click"],this.handleClick),this.off("keydown",this.handleKeyDown)},n.handleClick=function(e){},n.handleKeyDown=function(t){an.isEventKey(t,"Space")||an.isEventKey(t,"Enter")?(t.preventDefault(),t.stopPropagation(),this.trigger("click")):e.prototype.handleKeyDown.call(this,t)},t}(Et);Et.registerComponent("ClickableComponent",jr);var Lr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).update(),t.on("posterchange",dt(Q(i),i.update)),i}K(t,e);var n=t.prototype;return n.dispose=function(){this.player().off("posterchange",this.update),e.prototype.dispose.call(this)},n.createEl=function(){return h("div",{className:"vjs-poster",tabIndex:-1})},n.update=function(e){var t=this.player().poster();this.setSrc(t),t?this.show():this.hide()},n.setSrc=function(e){var t="";e&&(t='url("'+e+'")'),this.el_.style.backgroundImage=t},n.handleClick=function(e){this.player_.controls()&&(this.player_.tech(!0)&&this.player_.tech(!0).focus(),this.player_.paused()?oe(this.player_.play()):this.player_.pause())},t}(jr);Et.registerComponent("PosterImage",Lr);var xr={monospace:"monospace",sansSerif:"sans-serif",serif:"serif",monospaceSansSerif:'"Andale Mono", "Lucida Console", monospace',monospaceSerif:'"Courier New", monospace',proportionalSansSerif:"sans-serif",proportionalSerif:"serif",casual:'"Comic Sans MS", Impact, fantasy',script:'"Monotype Corsiva", cursive',smallcaps:'"Andale Mono", "Lucida Console", monospace, sans-serif'},Ir=function(t){function n(n,i,r){var a;a=t.call(this,n,i,r)||this;var o=dt(Q(a),a.updateDisplay);return n.on("loadstart",dt(Q(a),a.toggleDisplay)),n.on("texttrackchange",o),n.on("loadedmetadata",dt(Q(a),a.preselectTrack)),n.ready(dt(Q(a),(function(){if(n.tech_&&n.tech_.featuresNativeTextTracks)this.hide();else{n.on("fullscreenchange",o),n.on("playerresize",o),e.addEventListener("orientationchange",o),n.on("dispose",(function(){return e.removeEventListener("orientationchange",o)}));for(var t=this.options_.playerOptions.tracks||[],i=0;i<t.length;i++)this.player_.addRemoteTextTrack(t[i],!0);this.preselectTrack()}}))),a}K(n,t);var i=n.prototype;return i.preselectTrack=function(){for(var e,t,n,i={captions:1,subtitles:1},r=this.player_.textTracks(),a=this.player_.cache_.selectedLanguage,o=0;o<r.length;o++){var s=r[o];a&&a.enabled&&a.language&&a.language===s.language&&s.kind in i?s.kind===a.kind?n=s:n||(n=s):a&&!a.enabled?(n=null,e=null,t=null):s.default&&("descriptions"!==s.kind||e?s.kind in i&&!t&&(t=s):e=s)}n?n.mode="showing":t?t.mode="showing":e&&(e.mode="showing")},i.toggleDisplay=function(){this.player_.tech_&&this.player_.tech_.featuresNativeTextTracks?this.hide():this.show()},i.createEl=function(){return t.prototype.createEl.call(this,"div",{className:"vjs-text-track-display"},{"aria-live":"off","aria-atomic":"true"})},i.clearDisplay=function(){"function"==typeof e.WebVTT&&e.WebVTT.processCues(e,[],this.el_)},i.updateDisplay=function(){var e=this.player_.textTracks(),t=this.options_.allowMultipleShowingTracks;if(this.clearDisplay(),t){for(var n=[],i=0;i<e.length;++i){var r=e[i];"showing"===r.mode&&n.push(r)}this.updateForTrack(n)}else{for(var a=null,o=null,s=e.length;s--;){var u=e[s];"showing"===u.mode&&("descriptions"===u.kind?a=u:o=u)}o?("off"!==this.getAttribute("aria-live")&&this.setAttribute("aria-live","off"),this.updateForTrack(o)):a&&("assertive"!==this.getAttribute("aria-live")&&this.setAttribute("aria-live","assertive"),this.updateForTrack(a))}},i.updateDisplayState=function(t){for(var n=this.player_.textTrackSettings.getValues(),i=t.activeCues,r=i.length;r--;){var a=i[r];if(a){var o=a.displayState;if(n.color&&(o.firstChild.style.color=n.color),n.textOpacity&&Ie(o.firstChild,"color",xe(n.color||"#fff",n.textOpacity)),n.backgroundColor&&(o.firstChild.style.backgroundColor=n.backgroundColor),n.backgroundOpacity&&Ie(o.firstChild,"backgroundColor",xe(n.backgroundColor||"#000",n.backgroundOpacity)),n.windowColor&&(n.windowOpacity?Ie(o,"backgroundColor",xe(n.windowColor,n.windowOpacity)):o.style.backgroundColor=n.windowColor),n.edgeStyle&&("dropshadow"===n.edgeStyle?o.firstChild.style.textShadow="2px 2px 3px #222, 2px 2px 4px #222, 2px 2px 5px #222":"raised"===n.edgeStyle?o.firstChild.style.textShadow="1px 1px #222, 2px 2px #222, 3px 3px #222":"depressed"===n.edgeStyle?o.firstChild.style.textShadow="1px 1px #ccc, 0 1px #ccc, -1px -1px #222, 0 -1px #222":"uniform"===n.edgeStyle&&(o.firstChild.style.textShadow="0 0 4px #222, 0 0 4px #222, 0 0 4px #222, 0 0 4px #222")),n.fontPercent&&1!==n.fontPercent){var s=e.parseFloat(o.style.fontSize);o.style.fontSize=s*n.fontPercent+"px",o.style.height="auto",o.style.top="auto",o.style.bottom="2px"}n.fontFamily&&"default"!==n.fontFamily&&("small-caps"===n.fontFamily?o.firstChild.style.fontVariant="small-caps":o.firstChild.style.fontFamily=xr[n.fontFamily])}}},i.updateForTrack=function(t){if(Array.isArray(t)||(t=[t]),"function"==typeof e.WebVTT&&!t.every((function(e){return!e.activeCues}))){for(var n=[],i=0;i<t.length;++i)for(var r=t[i],a=0;a<r.activeCues.length;++a)n.push(r.activeCues[a]);e.WebVTT.processCues(e,n,this.el_);for(var o=0;o<t.length;++o){for(var s=t[o],u=0;u<s.activeCues.length;++u){var l=s.activeCues[u].displayState;g(l,"vjs-text-track-cue"),g(l,"vjs-text-track-cue-"+(s.language?s.language:o))}this.player_.textTrackSettings&&this.updateDisplayState(s)}}},n}(Et);Et.registerComponent("TextTrackDisplay",Ir);var Pr=function(e){function t(){return e.apply(this,arguments)||this}return K(t,e),t.prototype.createEl=function(){var t=this.player_.isAudio(),n=this.localize(t?"Audio Player":"Video Player"),i=h("span",{className:"vjs-control-text",innerHTML:this.localize("{1} is loading.",[n])}),r=e.prototype.createEl.call(this,"div",{className:"vjs-loading-spinner",dir:"ltr"});return r.appendChild(i),r},t}(Et);Et.registerComponent("LoadingSpinner",Pr);var Rr=function(e){function t(){return e.apply(this,arguments)||this}K(t,e);var n=t.prototype;return n.createEl=function(e,t,n){void 0===t&&(t={}),void 0===n&&(n={}),t=i({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass()},t),n=i({type:"button"},n);var r=Et.prototype.createEl.call(this,"button",t,n);return this.createControlTextEl(r),r},n.addChild=function(e,t){void 0===t&&(t={});var n=this.constructor.name;return We.warn("Adding an actionable (user controllable) child to a Button ("+n+") is not supported; use a ClickableComponent instead."),Et.prototype.addChild.call(this,e,t)},n.enable=function(){e.prototype.enable.call(this),this.el_.removeAttribute("disabled")},n.disable=function(){e.prototype.disable.call(this),this.el_.setAttribute("disabled","disabled")},n.handleKeyDown=function(t){an.isEventKey(t,"Space")||an.isEventKey(t,"Enter")?t.stopPropagation():e.prototype.handleKeyDown.call(this,t)},t}(jr);Et.registerComponent("Button",Rr);var Mr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).mouseused_=!1,i.on("mousedown",i.handleMouseDown),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-big-play-button"},n.handleClick=function(e){var t=this.player_.play();if(this.mouseused_&&e.clientX&&e.clientY)return oe(t),void(this.player_.tech(!0)&&this.player_.tech(!0).focus());var n=this.player_.getChild("controlBar"),i=n&&n.getChild("playToggle");if(i){var r=function(){return i.focus()};ae(t)?t.then(r,(function(){})):this.setTimeout(r,1)}else this.player_.tech(!0).focus()},n.handleKeyDown=function(t){this.mouseused_=!1,e.prototype.handleKeyDown.call(this,t)},n.handleMouseDown=function(e){this.mouseused_=!0},t}(Rr);Mr.prototype.controlText_="Play Video",Et.registerComponent("BigPlayButton",Mr);var Dr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).controlText(n&&n.controlText||i.localize("Close")),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-close-button "+e.prototype.buildCSSClass.call(this)},n.handleClick=function(e){this.trigger({type:"close",bubbles:!1})},n.handleKeyDown=function(t){an.isEventKey(t,"Esc")?(t.preventDefault(),t.stopPropagation(),this.trigger("click")):e.prototype.handleKeyDown.call(this,t)},t}(Rr);Et.registerComponent("CloseButton",Dr);var Ur=function(e){function t(t,n){var i;return void 0===n&&(n={}),i=e.call(this,t,n)||this,n.replay=void 0===n.replay||n.replay,i.on(t,"play",i.handlePlay),i.on(t,"pause",i.handlePause),n.replay&&i.on(t,"ended",i.handleEnded),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-play-control "+e.prototype.buildCSSClass.call(this)},n.handleClick=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},n.handleSeeked=function(e){this.removeClass("vjs-ended"),this.player_.paused()?this.handlePause(e):this.handlePlay(e)},n.handlePlay=function(e){this.removeClass("vjs-ended"),this.removeClass("vjs-paused"),this.addClass("vjs-playing"),this.controlText("Pause")},n.handlePause=function(e){this.removeClass("vjs-playing"),this.addClass("vjs-paused"),this.controlText("Play")},n.handleEnded=function(e){this.removeClass("vjs-playing"),this.addClass("vjs-ended"),this.controlText("Replay"),this.one(this.player_,"seeked",this.handleSeeked)},t}(Rr);Ur.prototype.controlText_="Play",Et.registerComponent("PlayToggle",Ur);var Br=function(e,t){e=e<0?0:e;var n=Math.floor(e%60),i=Math.floor(e/60%60),r=Math.floor(e/3600),a=Math.floor(t/60%60),o=Math.floor(t/3600);return(isNaN(e)||e===1/0)&&(r=i=n="-"),(r=r>0||o>0?r+":":"")+(i=((r||a>=10)&&i<10?"0"+i:i)+":")+(n=n<10?"0"+n:n)},Nr=Br,Fr=function(e){function n(t,n){var i;return(i=e.call(this,t,n)||this).throttledUpdateContent=ft(dt(Q(i),i.updateContent),ct),i.on(t,"timeupdate",i.throttledUpdateContent),i}K(n,e);var i=n.prototype;return i.createEl=function(){var t=this.buildCSSClass(),n=e.prototype.createEl.call(this,"div",{className:t+" vjs-time-control vjs-control",innerHTML:'<span class="vjs-control-text" role="presentation">'+this.localize(this.labelText_)+" </span>"});return this.contentEl_=h("span",{className:t+"-display"},{"aria-live":"off",role:"presentation"}),this.updateTextNode_(),n.appendChild(this.contentEl_),n},i.dispose=function(){this.contentEl_=null,this.textNode_=null,e.prototype.dispose.call(this)},i.updateTextNode_=function(){if(this.contentEl_){for(;this.contentEl_.firstChild;)this.contentEl_.removeChild(this.contentEl_.firstChild);this.textNode_=t.createTextNode(this.formattedTime_||this.formatTime_(0)),this.contentEl_.appendChild(this.textNode_)}},i.formatTime_=function(e){return Pe(e)},i.updateFormattedTime_=function(e){var t=this.formatTime_(e);t!==this.formattedTime_&&(this.formattedTime_=t,this.requestAnimationFrame(this.updateTextNode_))},i.updateContent=function(e){},n}(Et);Fr.prototype.labelText_="Time",Fr.prototype.controlText_="Time",Et.registerComponent("TimeDisplay",Fr);var Vr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).on(t,"ended",i.handleEnded),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-current-time"},n.updateContent=function(e){var t=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();this.updateFormattedTime_(t)},n.handleEnded=function(e){this.player_.duration()&&this.updateFormattedTime_(this.player_.duration())},t}(Fr);Vr.prototype.labelText_="Current Time",Vr.prototype.controlText_="Current Time",Et.registerComponent("CurrentTimeDisplay",Vr);var Hr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).on(t,"durationchange",i.updateContent),i.on(t,"loadstart",i.updateContent),i.on(t,"loadedmetadata",i.throttledUpdateContent),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-duration"},n.updateContent=function(e){var t=this.player_.duration();this.duration_!==t&&(this.duration_=t,this.updateFormattedTime_(t))},t}(Fr);Hr.prototype.labelText_="Duration",Hr.prototype.controlText_="Duration",Et.registerComponent("DurationDisplay",Hr);var qr=function(e){function t(){return e.apply(this,arguments)||this}return K(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-time-control vjs-time-divider",innerHTML:"<div><span>/</span></div>"},{"aria-hidden":!0})},t}(Et);Et.registerComponent("TimeDivider",qr);var zr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).on(t,"durationchange",i.throttledUpdateContent),i.on(t,"ended",i.handleEnded),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-remaining-time"},n.createEl=function(){var t=e.prototype.createEl.call(this);return t.insertBefore(h("span",{},{"aria-hidden":!0},"-"),this.contentEl_),t},n.updateContent=function(e){"number"==typeof this.player_.duration()&&(this.player_.remainingTimeDisplay?this.updateFormattedTime_(this.player_.remainingTimeDisplay()):this.updateFormattedTime_(this.player_.remainingTime()))},n.handleEnded=function(e){this.player_.duration()&&this.updateFormattedTime_(0)},t}(Fr);zr.prototype.labelText_="Remaining Time",zr.prototype.controlText_="Remaining Time",Et.registerComponent("RemainingTimeDisplay",zr);var Gr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).updateShowing(),i.on(i.player(),"durationchange",i.updateShowing),i}K(t,e);var n=t.prototype;return n.createEl=function(){var t=e.prototype.createEl.call(this,"div",{className:"vjs-live-control vjs-control"});return this.contentEl_=h("div",{className:"vjs-live-display",innerHTML:'<span class="vjs-control-text">'+this.localize("Stream Type")+" </span>"+this.localize("LIVE")},{"aria-live":"off"}),t.appendChild(this.contentEl_),t},n.dispose=function(){this.contentEl_=null,e.prototype.dispose.call(this)},n.updateShowing=function(e){this.player().duration()===1/0?this.show():this.hide()},t}(Et);Et.registerComponent("LiveDisplay",Gr);var Wr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).updateLiveEdgeStatus(),i.player_.liveTracker&&i.on(i.player_.liveTracker,"liveedgechange",i.updateLiveEdgeStatus),i}K(t,e);var n=t.prototype;return n.createEl=function(){var t=e.prototype.createEl.call(this,"button",{className:"vjs-seek-to-live-control vjs-control"});return this.textEl_=h("span",{className:"vjs-seek-to-live-text",innerHTML:this.localize("LIVE")},{"aria-hidden":"true"}),t.appendChild(this.textEl_),t},n.updateLiveEdgeStatus=function(e){!this.player_.liveTracker||this.player_.liveTracker.atLiveEdge()?(this.setAttribute("aria-disabled",!0),this.addClass("vjs-at-live-edge"),this.controlText("Seek to live, currently playing live")):(this.setAttribute("aria-disabled",!1),this.removeClass("vjs-at-live-edge"),this.controlText("Seek to live, currently behind live"))},n.handleClick=function(){this.player_.liveTracker.seekToLiveEdge()},n.dispose=function(){this.player_.liveTracker&&this.off(this.player_.liveTracker,"liveedgechange",this.updateLiveEdgeStatus),this.textEl_=null,e.prototype.dispose.call(this)},t}(Rr);Wr.prototype.controlText_="Seek to live, currently playing live",Et.registerComponent("SeekToLive",Wr);var $r=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).bar=i.getChild(i.options_.barName),i.vertical(!!i.options_.vertical),i.enable(),i}K(t,e);var n=t.prototype;return n.enabled=function(){return this.enabled_},n.enable=function(){this.enabled()||(this.on("mousedown",this.handleMouseDown),this.on("touchstart",this.handleMouseDown),this.on("keydown",this.handleKeyDown),this.on("click",this.handleClick),this.on(this.player_,"controlsvisible",this.update),this.playerEvent&&this.on(this.player_,this.playerEvent,this.update),this.removeClass("disabled"),this.setAttribute("tabindex",0),this.enabled_=!0)},n.disable=function(){if(this.enabled()){var e=this.bar.el_.ownerDocument;this.off("mousedown",this.handleMouseDown),this.off("touchstart",this.handleMouseDown),this.off("keydown",this.handleKeyDown),this.off("click",this.handleClick),this.off(this.player_,"controlsvisible",this.update),this.off(e,"mousemove",this.handleMouseMove),this.off(e,"mouseup",this.handleMouseUp),this.off(e,"touchmove",this.handleMouseMove),this.off(e,"touchend",this.handleMouseUp),this.removeAttribute("tabindex"),this.addClass("disabled"),this.playerEvent&&this.off(this.player_,this.playerEvent,this.update),this.enabled_=!1}},n.createEl=function(t,n,r){return void 0===n&&(n={}),void 0===r&&(r={}),n.className=n.className+" vjs-slider",n=i({tabIndex:0},n),r=i({role:"slider","aria-valuenow":0,"aria-valuemin":0,"aria-valuemax":100,tabIndex:0},r),e.prototype.createEl.call(this,t,n,r)},n.handleMouseDown=function(e){var t=this.bar.el_.ownerDocument;"mousedown"===e.type&&e.preventDefault(),"touchstart"!==e.type||Ft||e.preventDefault(),E(),this.addClass("vjs-sliding"),this.trigger("slideractive"),this.on(t,"mousemove",this.handleMouseMove),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchmove",this.handleMouseMove),this.on(t,"touchend",this.handleMouseUp),this.handleMouseMove(e)},n.handleMouseMove=function(e){},n.handleMouseUp=function(){var e=this.bar.el_.ownerDocument;A(),this.removeClass("vjs-sliding"),this.trigger("sliderinactive"),this.off(e,"mousemove",this.handleMouseMove),this.off(e,"mouseup",this.handleMouseUp),this.off(e,"touchmove",this.handleMouseMove),this.off(e,"touchend",this.handleMouseUp),this.update()},n.update=function(){if(this.el_){var e=this.getPercent(),t=this.bar;if(t){("number"!=typeof e||e!=e||e<0||e===1/0)&&(e=0);var n=(100*e).toFixed(2)+"%",i=t.el().style,r=this.vertical()?"height":"width";return i[r]!==n&&(i[r]=n),e}}},n.calculateDistance=function(e){var t=j(this.el_,e);return this.vertical()?t.y:t.x},n.handleKeyDown=function(t){an.isEventKey(t,"Left")||an.isEventKey(t,"Down")?(t.preventDefault(),t.stopPropagation(),this.stepBack()):an.isEventKey(t,"Right")||an.isEventKey(t,"Up")?(t.preventDefault(),t.stopPropagation(),this.stepForward()):e.prototype.handleKeyDown.call(this,t)},n.handleClick=function(e){e.stopPropagation(),e.preventDefault()},n.vertical=function(e){if(void 0===e)return this.vertical_||!1;this.vertical_=!!e,this.vertical_?this.addClass("vjs-slider-vertical"):this.addClass("vjs-slider-horizontal")},t}(Et);Et.registerComponent("Slider",$r);var Xr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).partEls_=[],i.on(t,"progress",i.update),i}K(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-load-progress",innerHTML:'<span class="vjs-control-text"><span>'+this.localize("Loaded")+'</span>: <span class="vjs-control-text-loaded-percentage">0%</span></span>'})},n.dispose=function(){this.partEls_=null,e.prototype.dispose.call(this)},n.update=function(e){var t=this.player_.liveTracker,n=this.player_.buffered(),i=t&&t.isLive()?t.seekableEnd():this.player_.duration(),r=this.player_.bufferedEnd(),a=this.partEls_,o=this.$(".vjs-control-text-loaded-percentage"),s=function(e,t,n){var i=e/t||0;return i=100*(i>=1?1:i),n&&(i=i.toFixed(2)),i+"%"};this.el_.style.width=s(r,i),p(o,s(r,i,!0));for(var u=0;u<n.length;u++){var l=n.start(u),c=n.end(u),d=a[u];d||(d=this.el_.appendChild(h()),a[u]=d),d.style.left=s(l,r),d.style.width=s(c-l,r)}for(var f=a.length;f>n.length;f--)this.el_.removeChild(a[f-1]);a.length=n.length},t}(Et);Et.registerComponent("LoadProgressBar",Xr);var Kr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).update=ft(dt(Q(i),i.update),ct),i}K(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-time-tooltip"},{"aria-hidden":"true"})},n.update=function(e,t,n){var i=C(this.el_),r=C(this.player_.el()),a=e.width*t;if(r&&i){var o=e.left-r.left+a,s=e.width-a+(r.right-e.right),u=i.width/2;o<u?u+=u-o:s<u&&(u=s),u<0?u=0:u>i.width&&(u=i.width),this.el_.style.right="-"+u+"px",this.write(n)}},n.write=function(e){p(this.el_,e)},n.updateTime=function(e,t,n,i){var r=this;this.rafId_&&this.cancelAnimationFrame(this.rafId_),this.rafId_=this.requestAnimationFrame((function(){var a,o=r.player_.duration();if(r.player_.liveTracker&&r.player_.liveTracker.isLive()){var s=r.player_.liveTracker.liveWindow(),u=s-t*s;a=(u<1?"":"-")+Pe(u,s)}else a=Pe(n,o);r.update(e,t,a),i&&i()}))},t}(Et);Et.registerComponent("TimeTooltip",Kr);var Yr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).update=ft(dt(Q(i),i.update),ct),i}K(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-play-progress vjs-slider-bar"},{"aria-hidden":"true"})},n.update=function(e,t){var n=this.getChild("timeTooltip");if(n){var i=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();n.updateTime(e,t,i)}},t}(Et);Yr.prototype.options_={children:[]},Pt||Mt||Yr.prototype.options_.children.push("timeTooltip"),Et.registerComponent("PlayProgressBar",Yr);var Jr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).update=ft(dt(Q(i),i.update),ct),i}K(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-mouse-display"})},n.update=function(e,t){var n=this,i=t*this.player_.duration();this.getChild("timeTooltip").updateTime(e,t,i,(function(){n.el_.style.left=e.width*t+"px"}))},t}(Et);Jr.prototype.options_={children:["timeTooltip"]},Et.registerComponent("MouseTimeDisplay",Jr);var Zr=function(e){function n(t,n){var i;return(i=e.call(this,t,n)||this).setEventHandlers_(),i}K(n,e);var i=n.prototype;return i.setEventHandlers_=function(){this.update=ft(dt(this,this.update),30),this.on(this.player_,"timeupdate",this.update),this.on(this.player_,"ended",this.handleEnded),this.on(this.player_,"durationchange",this.update),this.player_.liveTracker&&this.on(this.player_.liveTracker,"liveedgechange",this.update),this.updateInterval=null,this.on(this.player_,["playing"],this.enableInterval_),this.on(this.player_,["ended","pause","waiting"],this.disableInterval_),"hidden"in t&&"visibilityState"in t&&this.on(t,"visibilitychange",this.toggleVisibility_)},i.toggleVisibility_=function(e){t.hidden?this.disableInterval_(e):(this.enableInterval_(),this.requestAnimationFrame(this.update))},i.enableInterval_=function(){var e=this;this.clearInterval(this.updateInterval),this.updateInterval=this.setInterval((function(){e.requestAnimationFrame(e.update)}),30)},i.disableInterval_=function(e){this.player_.liveTracker&&this.player_.liveTracker.isLive()&&"ended"!==e.type||this.clearInterval(this.updateInterval)},i.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-progress-holder"},{"aria-label":this.localize("Progress Bar")})},i.update_=function(e,t){var n=this.player_.liveTracker,i=this.player_.duration();n&&n.isLive()&&(i=this.player_.liveTracker.liveCurrentTime()),this.el_.setAttribute("aria-valuenow",(100*t).toFixed(2)),this.el_.setAttribute("aria-valuetext",this.localize("progress bar timing: currentTime={1} duration={2}",[Pe(e,i),Pe(i,i)],"{1} of {2}")),this.bar&&this.bar.update(C(this.el_),t)},i.update=function(t){if(null!==this.el().offsetParent){var n=e.prototype.update.call(this);return this.update_(this.getCurrentTime_(),n),n}},i.getCurrentTime_=function(){return this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime()},i.handleEnded=function(e){this.update_(this.player_.duration(),1)},i.getPercent=function(){var e,t=this.getCurrentTime_(),n=this.player_.liveTracker;return n&&n.isLive()?(e=(t-n.seekableStart())/n.liveWindow(),n.atLiveEdge()&&(e=1)):e=t/this.player_.duration(),e>=1?1:e||0},i.handleMouseDown=function(t){M(t)&&(t.stopPropagation(),this.player_.scrubbing(!0),this.videoWasPlaying=!this.player_.paused(),this.player_.pause(),e.prototype.handleMouseDown.call(this,t))},i.handleMouseMove=function(e){if(M(e)){var t,n=this.calculateDistance(e),i=this.player_.liveTracker;if(i&&i.isLive()){var r=i.seekableStart(),a=i.liveCurrentTime();if((t=r+n*i.liveWindow())>=a&&(t=a),t<=r&&(t=r+.1),t===1/0)return}else(t=n*this.player_.duration())===this.player_.duration()&&(t-=.1);this.player_.currentTime(t)}},i.enable=function(){e.prototype.enable.call(this);var t=this.getChild("mouseTimeDisplay");t&&t.show()},i.disable=function(){e.prototype.disable.call(this);var t=this.getChild("mouseTimeDisplay");t&&t.hide()},i.handleMouseUp=function(t){e.prototype.handleMouseUp.call(this,t),t&&t.stopPropagation(),this.player_.scrubbing(!1),this.player_.trigger({type:"timeupdate",target:this,manuallyTriggered:!0}),this.videoWasPlaying&&oe(this.player_.play())},i.stepForward=function(){this.player_.currentTime(this.player_.currentTime()+5)},i.stepBack=function(){this.player_.currentTime(this.player_.currentTime()-5)},i.handleAction=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},i.handleKeyDown=function(t){if(an.isEventKey(t,"Space")||an.isEventKey(t,"Enter"))t.preventDefault(),t.stopPropagation(),this.handleAction(t);else if(an.isEventKey(t,"Home"))t.preventDefault(),t.stopPropagation(),this.player_.currentTime(0);else if(an.isEventKey(t,"End"))t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.duration());else if(/^[0-9]$/.test(an(t))){t.preventDefault(),t.stopPropagation();var n=10*(an.codes[an(t)]-an.codes[0])/100;this.player_.currentTime(this.player_.duration()*n)}else an.isEventKey(t,"PgDn")?(t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.currentTime()-60)):an.isEventKey(t,"PgUp")?(t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.currentTime()+60)):e.prototype.handleKeyDown.call(this,t)},n}($r);Zr.prototype.options_={children:["loadProgressBar","playProgressBar"],barName:"playProgressBar"},Pt||Mt||Zr.prototype.options_.children.splice(1,0,"mouseTimeDisplay"),Et.registerComponent("SeekBar",Zr);var Qr=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).handleMouseMove=ft(dt(Q(i),i.handleMouseMove),ct),i.throttledHandleMouseSeek=ft(dt(Q(i),i.handleMouseSeek),ct),i.enable(),i}K(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-progress-control vjs-control"})},n.handleMouseMove=function(e){var t=this.getChild("seekBar");if(t){var n=t.getChild("mouseTimeDisplay"),i=t.el(),r=C(i),a=j(i,e).x;a>1?a=1:a<0&&(a=0),n&&n.update(r,a)}},n.handleMouseSeek=function(e){var t=this.getChild("seekBar");t&&t.handleMouseMove(e)},n.enabled=function(){return this.enabled_},n.disable=function(){this.children().forEach((function(e){return e.disable&&e.disable()})),this.enabled()&&(this.off(["mousedown","touchstart"],this.handleMouseDown),this.off(this.el_,"mousemove",this.handleMouseMove),this.handleMouseUp(),this.addClass("disabled"),this.enabled_=!1)},n.enable=function(){this.children().forEach((function(e){return e.enable&&e.enable()})),this.enabled()||(this.on(["mousedown","touchstart"],this.handleMouseDown),this.on(this.el_,"mousemove",this.handleMouseMove),this.removeClass("disabled"),this.enabled_=!0)},n.handleMouseDown=function(e){var t=this.el_.ownerDocument,n=this.getChild("seekBar");n&&n.handleMouseDown(e),this.on(t,"mousemove",this.throttledHandleMouseSeek),this.on(t,"touchmove",this.throttledHandleMouseSeek),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchend",this.handleMouseUp)},n.handleMouseUp=function(e){var t=this.el_.ownerDocument,n=this.getChild("seekBar");n&&n.handleMouseUp(e),this.off(t,"mousemove",this.throttledHandleMouseSeek),this.off(t,"touchmove",this.throttledHandleMouseSeek),this.off(t,"mouseup",this.handleMouseUp),this.off(t,"touchend",this.handleMouseUp)},t}(Et);Qr.prototype.options_={children:["seekBar"]},Et.registerComponent("ProgressControl",Qr);var ea=function(e){function n(n,i){var r;return(r=e.call(this,n,i)||this).on(n,["enterpictureinpicture","leavepictureinpicture"],r.handlePictureInPictureChange),t.pictureInPictureEnabled||r.disable(),r}K(n,e);var i=n.prototype;return i.buildCSSClass=function(){return"vjs-picture-in-picture-control "+e.prototype.buildCSSClass.call(this)},i.handlePictureInPictureChange=function(e){this.player_.isInPictureInPicture()?this.controlText("Exit Picture-in-Picture"):this.controlText("Picture-in-Picture")},i.handleClick=function(e){this.player_.isInPictureInPicture()?this.player_.exitPictureInPicture():this.player_.requestPictureInPicture()},n}(Rr);ea.prototype.controlText_="Picture-in-Picture",Et.registerComponent("PictureInPictureToggle",ea);var ta=function(e){function n(n,i){var r;return(r=e.call(this,n,i)||this).on(n,"fullscreenchange",r.handleFullscreenChange),!1===t[n.fsApi_.fullscreenEnabled]&&r.disable(),r}K(n,e);var i=n.prototype;return i.buildCSSClass=function(){return"vjs-fullscreen-control "+e.prototype.buildCSSClass.call(this)},i.handleFullscreenChange=function(e){this.player_.isFullscreen()?this.controlText("Non-Fullscreen"):this.controlText("Fullscreen")},i.handleClick=function(e){this.player_.isFullscreen()?this.player_.exitFullscreen():this.player_.requestFullscreen()},n}(Rr);ta.prototype.controlText_="Fullscreen",Et.registerComponent("FullscreenToggle",ta);var na=function(e){function t(){return e.apply(this,arguments)||this}return K(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-volume-level",innerHTML:'<span class="vjs-control-text"></span>'})},t}(Et);Et.registerComponent("VolumeLevel",na);var ia=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).on("slideractive",i.updateLastVolume_),i.on(t,"volumechange",i.updateARIAAttributes),t.ready((function(){return i.updateARIAAttributes()})),i}K(t,e);var n=t.prototype;return n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-volume-bar vjs-slider-bar"},{"aria-label":this.localize("Volume Level"),"aria-live":"polite"})},n.handleMouseDown=function(t){M(t)&&e.prototype.handleMouseDown.call(this,t)},n.handleMouseMove=function(e){M(e)&&(this.checkMuted(),this.player_.volume(this.calculateDistance(e)))},n.checkMuted=function(){this.player_.muted()&&this.player_.muted(!1)},n.getPercent=function(){return this.player_.muted()?0:this.player_.volume()},n.stepForward=function(){this.checkMuted(),this.player_.volume(this.player_.volume()+.1)},n.stepBack=function(){this.checkMuted(),this.player_.volume(this.player_.volume()-.1)},n.updateARIAAttributes=function(e){var t=this.player_.muted()?0:this.volumeAsPercentage_();this.el_.setAttribute("aria-valuenow",t),this.el_.setAttribute("aria-valuetext",t+"%")},n.volumeAsPercentage_=function(){return Math.round(100*this.player_.volume())},n.updateLastVolume_=function(){var e=this,t=this.player_.volume();this.one("sliderinactive",(function(){0===e.player_.volume()&&e.player_.lastVolume_(t)}))},t}($r);ia.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"},ia.prototype.playerEvent="volumechange",Et.registerComponent("VolumeBar",ia);var ra=function(e){function t(t,n){var i;return void 0===n&&(n={}),n.vertical=n.vertical||!1,(void 0===n.volumeBar||a(n.volumeBar))&&(n.volumeBar=n.volumeBar||{},n.volumeBar.vertical=n.vertical),function(e,t){t.tech_&&!t.tech_.featuresVolumeControl&&e.addClass("vjs-hidden"),e.on(t,"loadstart",(function(){t.tech_.featuresVolumeControl?e.removeClass("vjs-hidden"):e.addClass("vjs-hidden")}))}(Q(i=e.call(this,t,n)||this),t),i.throttledHandleMouseMove=ft(dt(Q(i),i.handleMouseMove),ct),i.on("mousedown",i.handleMouseDown),i.on("touchstart",i.handleMouseDown),i.on(i.volumeBar,["focus","slideractive"],(function(){i.volumeBar.addClass("vjs-slider-active"),i.addClass("vjs-slider-active"),i.trigger("slideractive")})),i.on(i.volumeBar,["blur","sliderinactive"],(function(){i.volumeBar.removeClass("vjs-slider-active"),i.removeClass("vjs-slider-active"),i.trigger("sliderinactive")})),i}K(t,e);var n=t.prototype;return n.createEl=function(){var t="vjs-volume-horizontal";return this.options_.vertical&&(t="vjs-volume-vertical"),e.prototype.createEl.call(this,"div",{className:"vjs-volume-control vjs-control "+t})},n.handleMouseDown=function(e){var t=this.el_.ownerDocument;this.on(t,"mousemove",this.throttledHandleMouseMove),this.on(t,"touchmove",this.throttledHandleMouseMove),this.on(t,"mouseup",this.handleMouseUp),this.on(t,"touchend",this.handleMouseUp)},n.handleMouseUp=function(e){var t=this.el_.ownerDocument;this.off(t,"mousemove",this.throttledHandleMouseMove),this.off(t,"touchmove",this.throttledHandleMouseMove),this.off(t,"mouseup",this.handleMouseUp),this.off(t,"touchend",this.handleMouseUp)},n.handleMouseMove=function(e){this.volumeBar.handleMouseMove(e)},t}(Et);ra.prototype.options_={children:["volumeBar"]},Et.registerComponent("VolumeControl",ra);var aa=function(e){function t(t,n){var i;return function(e,t){t.tech_&&!t.tech_.featuresMuteControl&&e.addClass("vjs-hidden"),e.on(t,"loadstart",(function(){t.tech_.featuresMuteControl?e.removeClass("vjs-hidden"):e.addClass("vjs-hidden")}))}(Q(i=e.call(this,t,n)||this),t),i.on(t,["loadstart","volumechange"],i.update),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-mute-control "+e.prototype.buildCSSClass.call(this)},n.handleClick=function(e){var t=this.player_.volume(),n=this.player_.lastVolume_();if(0===t){var i=n<.1?.1:n;this.player_.volume(i),this.player_.muted(!1)}else this.player_.muted(!this.player_.muted())},n.update=function(e){this.updateIcon_(),this.updateControlText_()},n.updateIcon_=function(){var e=this.player_.volume(),t=3;Pt&&this.player_.tech_&&this.player_.tech_.el_&&this.player_.muted(this.player_.tech_.el_.muted),0===e||this.player_.muted()?t=0:e<.33?t=1:e<.67&&(t=2);for(var n=0;n<4;n++)y(this.el_,"vjs-vol-"+n);g(this.el_,"vjs-vol-"+t)},n.updateControlText_=function(){var e=this.player_.muted()||0===this.player_.volume()?"Unmute":"Mute";this.controlText()!==e&&this.controlText(e)},t}(Rr);aa.prototype.controlText_="Mute",Et.registerComponent("MuteToggle",aa);var oa=function(e){function n(t,n){var i;return void 0===n&&(n={}),void 0!==n.inline?n.inline=n.inline:n.inline=!0,(void 0===n.volumeControl||a(n.volumeControl))&&(n.volumeControl=n.volumeControl||{},n.volumeControl.vertical=!n.inline),(i=e.call(this,t,n)||this).on(t,["loadstart"],i.volumePanelState_),i.on(i.muteToggle,"keyup",i.handleKeyPress),i.on(i.volumeControl,"keyup",i.handleVolumeControlKeyUp),i.on("keydown",i.handleKeyPress),i.on("mouseover",i.handleMouseOver),i.on("mouseout",i.handleMouseOut),i.on(i.volumeControl,["slideractive"],i.sliderActive_),i.on(i.volumeControl,["sliderinactive"],i.sliderInactive_),i}K(n,e);var i=n.prototype;return i.sliderActive_=function(){this.addClass("vjs-slider-active")},i.sliderInactive_=function(){this.removeClass("vjs-slider-active")},i.volumePanelState_=function(){this.volumeControl.hasClass("vjs-hidden")&&this.muteToggle.hasClass("vjs-hidden")&&this.addClass("vjs-hidden"),this.volumeControl.hasClass("vjs-hidden")&&!this.muteToggle.hasClass("vjs-hidden")&&this.addClass("vjs-mute-toggle-only")},i.createEl=function(){var t="vjs-volume-panel-horizontal";return this.options_.inline||(t="vjs-volume-panel-vertical"),e.prototype.createEl.call(this,"div",{className:"vjs-volume-panel vjs-control "+t})},i.dispose=function(){this.handleMouseOut(),e.prototype.dispose.call(this)},i.handleVolumeControlKeyUp=function(e){an.isEventKey(e,"Esc")&&this.muteToggle.focus()},i.handleMouseOver=function(e){this.addClass("vjs-hover"),F(t,"keyup",dt(this,this.handleKeyPress))},i.handleMouseOut=function(e){this.removeClass("vjs-hover"),V(t,"keyup",dt(this,this.handleKeyPress))},i.handleKeyPress=function(e){an.isEventKey(e,"Esc")&&this.handleMouseOut()},n}(Et);oa.prototype.options_={children:["muteToggle","volumeControl"]},Et.registerComponent("VolumePanel",oa);var sa=function(e){function n(t,n){var i;return i=e.call(this,t,n)||this,n&&(i.menuButton_=n.menuButton),i.focusedChild_=-1,i.on("keydown",i.handleKeyDown),i.boundHandleBlur_=dt(Q(i),i.handleBlur),i.boundHandleTapClick_=dt(Q(i),i.handleTapClick),i}K(n,e);var i=n.prototype;return i.addEventListenerForItem=function(e){e instanceof Et&&(this.on(e,"blur",this.boundHandleBlur_),this.on(e,["tap","click"],this.boundHandleTapClick_))},i.removeEventListenerForItem=function(e){e instanceof Et&&(this.off(e,"blur",this.boundHandleBlur_),this.off(e,["tap","click"],this.boundHandleTapClick_))},i.removeChild=function(t){"string"==typeof t&&(t=this.getChild(t)),this.removeEventListenerForItem(t),e.prototype.removeChild.call(this,t)},i.addItem=function(e){var t=this.addChild(e);t&&this.addEventListenerForItem(t)},i.createEl=function(){var t=this.options_.contentElType||"ul";this.contentEl_=h(t,{className:"vjs-menu-content"}),this.contentEl_.setAttribute("role","menu");var n=e.prototype.createEl.call(this,"div",{append:this.contentEl_,className:"vjs-menu"});return n.appendChild(this.contentEl_),F(n,"click",(function(e){e.preventDefault(),e.stopImmediatePropagation()})),n},i.dispose=function(){this.contentEl_=null,this.boundHandleBlur_=null,this.boundHandleTapClick_=null,e.prototype.dispose.call(this)},i.handleBlur=function(e){var n=e.relatedTarget||t.activeElement;if(!this.children().some((function(e){return e.el()===n}))){var i=this.menuButton_;i&&i.buttonPressed_&&n!==i.el().firstChild&&i.unpressButton()}},i.handleTapClick=function(e){if(this.menuButton_){this.menuButton_.unpressButton();var t=this.children();if(!Array.isArray(t))return;var n=t.filter((function(t){return t.el()===e.target}))[0];if(!n)return;"CaptionSettingsMenuItem"!==n.name()&&this.menuButton_.focus()}},i.handleKeyDown=function(e){an.isEventKey(e,"Left")||an.isEventKey(e,"Down")?(e.preventDefault(),e.stopPropagation(),this.stepForward()):(an.isEventKey(e,"Right")||an.isEventKey(e,"Up"))&&(e.preventDefault(),e.stopPropagation(),this.stepBack())},i.stepForward=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_+1),this.focus(e)},i.stepBack=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_-1),this.focus(e)},i.focus=function(e){void 0===e&&(e=0);var t=this.children().slice();t.length&&t[0].className&&/vjs-menu-title/.test(t[0].className)&&t.shift(),t.length>0&&(e<0?e=0:e>=t.length&&(e=t.length-1),this.focusedChild_=e,t[e].el_.focus())},n}(Et);Et.registerComponent("Menu",sa);var ua=function(e){function n(n,i){var r;void 0===i&&(i={}),(r=e.call(this,n,i)||this).menuButton_=new Rr(n,i),r.menuButton_.controlText(r.controlText_),r.menuButton_.el_.setAttribute("aria-haspopup","true");var a=Rr.prototype.buildCSSClass();return r.menuButton_.el_.className=r.buildCSSClass()+" "+a,r.menuButton_.removeClass("vjs-control"),r.addChild(r.menuButton_),r.update(),r.enabled_=!0,r.on(r.menuButton_,"tap",r.handleClick),r.on(r.menuButton_,"click",r.handleClick),r.on(r.menuButton_,"keydown",r.handleKeyDown),r.on(r.menuButton_,"mouseenter",(function(){r.addClass("vjs-hover"),r.menu.show(),F(t,"keyup",dt(Q(r),r.handleMenuKeyUp))})),r.on("mouseleave",r.handleMouseLeave),r.on("keydown",r.handleSubmenuKeyDown),r}K(n,e);var i=n.prototype;return i.update=function(){var e=this.createMenu();this.menu&&(this.menu.dispose(),this.removeChild(this.menu)),this.menu=e,this.addChild(e),this.buttonPressed_=!1,this.menuButton_.el_.setAttribute("aria-expanded","false"),this.items&&this.items.length<=this.hideThreshold_?this.hide():this.show()},i.createMenu=function(){var e=new sa(this.player_,{menuButton:this});if(this.hideThreshold_=0,this.options_.title){var t=h("li",{className:"vjs-menu-title",innerHTML:kt(this.options_.title),tabIndex:-1});this.hideThreshold_+=1;var n=new Et(this.player_,{el:t});e.addItem(n)}if(this.items=this.createItems(),this.items)for(var i=0;i<this.items.length;i++)e.addItem(this.items[i]);return e},i.createItems=function(){},i.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildWrapperCSSClass()},{})},i.buildWrapperCSSClass=function(){var t="vjs-menu-button";return!0===this.options_.inline?t+="-inline":t+="-popup","vjs-menu-button "+t+" "+Rr.prototype.buildCSSClass()+" "+e.prototype.buildCSSClass.call(this)},i.buildCSSClass=function(){var t="vjs-menu-button";return!0===this.options_.inline?t+="-inline":t+="-popup","vjs-menu-button "+t+" "+e.prototype.buildCSSClass.call(this)},i.controlText=function(e,t){return void 0===t&&(t=this.menuButton_.el()),this.menuButton_.controlText(e,t)},i.dispose=function(){this.handleMouseLeave(),e.prototype.dispose.call(this)},i.handleClick=function(e){this.buttonPressed_?this.unpressButton():this.pressButton()},i.handleMouseLeave=function(e){this.removeClass("vjs-hover"),V(t,"keyup",dt(this,this.handleMenuKeyUp))},i.focus=function(){this.menuButton_.focus()},i.blur=function(){this.menuButton_.blur()},i.handleKeyDown=function(e){an.isEventKey(e,"Esc")||an.isEventKey(e,"Tab")?(this.buttonPressed_&&this.unpressButton(),an.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus())):(an.isEventKey(e,"Up")||an.isEventKey(e,"Down"))&&(this.buttonPressed_||(e.preventDefault(),this.pressButton()))},i.handleMenuKeyUp=function(e){(an.isEventKey(e,"Esc")||an.isEventKey(e,"Tab"))&&this.removeClass("vjs-hover")},i.handleSubmenuKeyPress=function(e){this.handleSubmenuKeyDown(e)},i.handleSubmenuKeyDown=function(e){(an.isEventKey(e,"Esc")||an.isEventKey(e,"Tab"))&&(this.buttonPressed_&&this.unpressButton(),an.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus()))},i.pressButton=function(){if(this.enabled_){if(this.buttonPressed_=!0,this.menu.show(),this.menu.lockShowing(),this.menuButton_.el_.setAttribute("aria-expanded","true"),Pt&&d())return;this.menu.focus()}},i.unpressButton=function(){this.enabled_&&(this.buttonPressed_=!1,this.menu.unlockShowing(),this.menu.hide(),this.menuButton_.el_.setAttribute("aria-expanded","false"))},i.disable=function(){this.unpressButton(),this.enabled_=!1,this.addClass("vjs-disabled"),this.menuButton_.disable()},i.enable=function(){this.enabled_=!0,this.removeClass("vjs-disabled"),this.menuButton_.enable()},n}(Et);Et.registerComponent("MenuButton",ua);var la=function(e){function t(t,n){var i,r=n.tracks;if((i=e.call(this,t,n)||this).items.length<=1&&i.hide(),!r)return Q(i);var a=dt(Q(i),i.update);return r.addEventListener("removetrack",a),r.addEventListener("addtrack",a),i.player_.on("ready",a),i.player_.on("dispose",(function(){r.removeEventListener("removetrack",a),r.removeEventListener("addtrack",a)})),i}return K(t,e),t}(ua);Et.registerComponent("TrackButton",la);var ca=["Tab","Esc","Up","Down","Right","Left"],da=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).selectable=n.selectable,i.isSelected_=n.selected||!1,i.multiSelectable=n.multiSelectable,i.selected(i.isSelected_),i.selectable?i.multiSelectable?i.el_.setAttribute("role","menuitemcheckbox"):i.el_.setAttribute("role","menuitemradio"):i.el_.setAttribute("role","menuitem"),i}K(t,e);var n=t.prototype;return n.createEl=function(t,n,r){return this.nonIconControl=!0,e.prototype.createEl.call(this,"li",i({className:"vjs-menu-item",innerHTML:'<span class="vjs-menu-item-text">'+this.localize(this.options_.label)+"</span>",tabIndex:-1},n),r)},n.handleKeyDown=function(t){ca.some((function(e){return an.isEventKey(t,e)}))||e.prototype.handleKeyDown.call(this,t)},n.handleClick=function(e){this.selected(!0)},n.selected=function(e){this.selectable&&(e?(this.addClass("vjs-selected"),this.el_.setAttribute("aria-checked","true"),this.controlText(", selected"),this.isSelected_=!0):(this.removeClass("vjs-selected"),this.el_.setAttribute("aria-checked","false"),this.controlText(""),this.isSelected_=!1))},t}(jr);Et.registerComponent("MenuItem",da);var fa=function(n){function i(i,r){var a,o=r.track,s=i.textTracks();r.label=o.label||o.language||"Unknown",r.selected="showing"===o.mode,(a=n.call(this,i,r)||this).track=o,a.kinds=(r.kinds||[r.kind||a.track.kind]).filter(Boolean);var u,l=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];a.handleTracksChange.apply(Q(a),t)},c=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];a.handleSelectedLanguageChange.apply(Q(a),t)};(i.on(["loadstart","texttrackchange"],l),s.addEventListener("change",l),s.addEventListener("selectedlanguagechange",c),a.on("dispose",(function(){i.off(["loadstart","texttrackchange"],l),s.removeEventListener("change",l),s.removeEventListener("selectedlanguagechange",c)})),void 0===s.onchange)&&a.on(["tap","click"],(function(){if("object"!=typeof e.Event)try{u=new e.Event("change")}catch(e){}u||(u=t.createEvent("Event")).initEvent("change",!0,!0),s.dispatchEvent(u)}));return a.handleTracksChange(),a}K(i,n);var r=i.prototype;return r.handleClick=function(e){var t=this.track,i=this.player_.textTracks();if(n.prototype.handleClick.call(this,e),i)for(var r=0;r<i.length;r++){var a=i[r];-1!==this.kinds.indexOf(a.kind)&&(a===t?"showing"!==a.mode&&(a.mode="showing"):"disabled"!==a.mode&&(a.mode="disabled"))}},r.handleTracksChange=function(e){var t="showing"===this.track.mode;t!==this.isSelected_&&this.selected(t)},r.handleSelectedLanguageChange=function(e){if("showing"===this.track.mode){var t=this.player_.cache_.selectedLanguage;if(t&&t.enabled&&t.language===this.track.language&&t.kind!==this.track.kind)return;this.player_.cache_.selectedLanguage={enabled:!0,language:this.track.language,kind:this.track.kind}}},r.dispose=function(){this.track=null,n.prototype.dispose.call(this)},i}(da);Et.registerComponent("TextTrackMenuItem",fa);var ha=function(e){function t(t,n){return n.track={player:t,kind:n.kind,kinds:n.kinds,default:!1,mode:"disabled"},n.kinds||(n.kinds=[n.kind]),n.label?n.track.label=n.label:n.track.label=n.kinds.join(" and ")+" off",n.selectable=!0,n.multiSelectable=!1,e.call(this,t,n)||this}K(t,e);var n=t.prototype;return n.handleTracksChange=function(e){for(var t=this.player().textTracks(),n=!0,i=0,r=t.length;i<r;i++){var a=t[i];if(this.options_.kinds.indexOf(a.kind)>-1&&"showing"===a.mode){n=!1;break}}n!==this.isSelected_&&this.selected(n)},n.handleSelectedLanguageChange=function(e){for(var t=this.player().textTracks(),n=!0,i=0,r=t.length;i<r;i++){var a=t[i];if(["captions","descriptions","subtitles"].indexOf(a.kind)>-1&&"showing"===a.mode){n=!1;break}}n&&(this.player_.cache_.selectedLanguage={enabled:!1})},t}(fa);Et.registerComponent("OffTextTrackMenuItem",ha);var pa=function(e){function t(t,n){return void 0===n&&(n={}),n.tracks=t.textTracks(),e.call(this,t,n)||this}return K(t,e),t.prototype.createItems=function(e,t){var n;void 0===e&&(e=[]),void 0===t&&(t=fa),this.label_&&(n=this.label_+" off"),e.push(new ha(this.player_,{kinds:this.kinds_,kind:this.kind_,label:n})),this.hideThreshold_+=1;var i=this.player_.textTracks();Array.isArray(this.kinds_)||(this.kinds_=[this.kind_]);for(var r=0;r<i.length;r++){var a=i[r];if(this.kinds_.indexOf(a.kind)>-1){var o=new t(this.player_,{track:a,kinds:this.kinds_,kind:this.kind_,selectable:!0,multiSelectable:!1});o.addClass("vjs-"+a.kind+"-menu-item"),e.push(o)}}return e},t}(la);Et.registerComponent("TextTrackButton",pa);var ma=function(e){function t(t,n){var i,r=n.track,a=n.cue,o=t.currentTime();return n.selectable=!0,n.multiSelectable=!1,n.label=a.text,n.selected=a.startTime<=o&&o<a.endTime,(i=e.call(this,t,n)||this).track=r,i.cue=a,r.addEventListener("cuechange",dt(Q(i),i.update)),i}K(t,e);var n=t.prototype;return n.handleClick=function(t){e.prototype.handleClick.call(this),this.player_.currentTime(this.cue.startTime),this.update(this.cue.startTime)},n.update=function(e){var t=this.cue,n=this.player_.currentTime();this.selected(t.startTime<=n&&n<t.endTime)},t}(da);Et.registerComponent("ChaptersTrackMenuItem",ma);var va=function(e){function t(t,n,i){return e.call(this,t,n,i)||this}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-chapters-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-chapters-button "+e.prototype.buildWrapperCSSClass.call(this)},n.update=function(t){this.track_&&(!t||"addtrack"!==t.type&&"removetrack"!==t.type)||this.setTrack(this.findChaptersTrack()),e.prototype.update.call(this)},n.setTrack=function(e){if(this.track_!==e){if(this.updateHandler_||(this.updateHandler_=this.update.bind(this)),this.track_){var t=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);t&&t.removeEventListener("load",this.updateHandler_),this.track_=null}if(this.track_=e,this.track_){this.track_.mode="hidden";var n=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);n&&n.addEventListener("load",this.updateHandler_)}}},n.findChaptersTrack=function(){for(var e=this.player_.textTracks()||[],t=e.length-1;t>=0;t--){var n=e[t];if(n.kind===this.kind_)return n}},n.getMenuCaption=function(){return this.track_&&this.track_.label?this.track_.label:this.localize(kt(this.kind_))},n.createMenu=function(){return this.options_.title=this.getMenuCaption(),e.prototype.createMenu.call(this)},n.createItems=function(){var e=[];if(!this.track_)return e;var t=this.track_.cues;if(!t)return e;for(var n=0,i=t.length;n<i;n++){var r=t[n],a=new ma(this.player_,{track:this.track_,cue:r});e.push(a)}return e},t}(pa);va.prototype.kind_="chapters",va.prototype.controlText_="Chapters",Et.registerComponent("ChaptersButton",va);var ga=function(e){function t(t,n,i){var r;r=e.call(this,t,n,i)||this;var a=t.textTracks(),o=dt(Q(r),r.handleTracksChange);return a.addEventListener("change",o),r.on("dispose",(function(){a.removeEventListener("change",o)})),r}K(t,e);var n=t.prototype;return n.handleTracksChange=function(e){for(var t=this.player().textTracks(),n=!1,i=0,r=t.length;i<r;i++){var a=t[i];if(a.kind!==this.kind_&&"showing"===a.mode){n=!0;break}}n?this.disable():this.enable()},n.buildCSSClass=function(){return"vjs-descriptions-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-descriptions-button "+e.prototype.buildWrapperCSSClass.call(this)},t}(pa);ga.prototype.kind_="descriptions",ga.prototype.controlText_="Descriptions",Et.registerComponent("DescriptionsButton",ga);var ya=function(e){function t(t,n,i){return e.call(this,t,n,i)||this}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-subtitles-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-subtitles-button "+e.prototype.buildWrapperCSSClass.call(this)},t}(pa);ya.prototype.kind_="subtitles",ya.prototype.controlText_="Subtitles",Et.registerComponent("SubtitlesButton",ya);var _a=function(e){function t(t,n){var i;return n.track={player:t,kind:n.kind,label:n.kind+" settings",selectable:!1,default:!1,mode:"disabled"},n.selectable=!1,n.name="CaptionSettingsMenuItem",(i=e.call(this,t,n)||this).addClass("vjs-texttrack-settings"),i.controlText(", opens "+n.kind+" settings dialog"),i}return K(t,e),t.prototype.handleClick=function(e){this.player().getChild("textTrackSettings").open()},t}(fa);Et.registerComponent("CaptionSettingsMenuItem",_a);var ba=function(e){function t(t,n,i){return e.call(this,t,n,i)||this}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-captions-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-captions-button "+e.prototype.buildWrapperCSSClass.call(this)},n.createItems=function(){var t=[];return this.player().tech_&&this.player().tech_.featuresNativeTextTracks||!this.player().getChild("textTrackSettings")||(t.push(new _a(this.player_,{kind:this.kind_})),this.hideThreshold_+=1),e.prototype.createItems.call(this,t)},t}(pa);ba.prototype.kind_="captions",ba.prototype.controlText_="Captions",Et.registerComponent("CaptionsButton",ba);var Ta=function(e){function t(){return e.apply(this,arguments)||this}return K(t,e),t.prototype.createEl=function(t,n,r){var a='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"captions"===this.options_.track.kind&&(a+='\n <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n <span class="vjs-control-text"> '+this.localize("Captions")+"</span>\n "),a+="</span>",e.prototype.createEl.call(this,t,i({innerHTML:a},n),r)},t}(fa);Et.registerComponent("SubsCapsMenuItem",Ta);var Sa=function(e){function t(t,n){var i;return void 0===n&&(n={}),(i=e.call(this,t,n)||this).label_="subtitles",["en","en-us","en-ca","fr-ca"].indexOf(i.player_.language_)>-1&&(i.label_="captions"),i.menuButton_.controlText(kt(i.label_)),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-subs-caps-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-subs-caps-button "+e.prototype.buildWrapperCSSClass.call(this)},n.createItems=function(){var t=[];return this.player().tech_&&this.player().tech_.featuresNativeTextTracks||!this.player().getChild("textTrackSettings")||(t.push(new _a(this.player_,{kind:this.label_})),this.hideThreshold_+=1),e.prototype.createItems.call(this,t,Ta)},t}(pa);Sa.prototype.kinds_=["captions","subtitles"],Sa.prototype.controlText_="Subtitles",Et.registerComponent("SubsCapsButton",Sa);var wa=function(e){function t(t,n){var i,r=n.track,a=t.audioTracks();n.label=r.label||r.language||"Unknown",n.selected=r.enabled,(i=e.call(this,t,n)||this).track=r,i.addClass("vjs-"+r.kind+"-menu-item");var o=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];i.handleTracksChange.apply(Q(i),t)};return a.addEventListener("change",o),i.on("dispose",(function(){a.removeEventListener("change",o)})),i}K(t,e);var n=t.prototype;return n.createEl=function(t,n,r){var a='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"main-desc"===this.options_.track.kind&&(a+='\n <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n <span class="vjs-control-text"> '+this.localize("Descriptions")+"</span>\n "),a+="</span>",e.prototype.createEl.call(this,t,i({innerHTML:a},n),r)},n.handleClick=function(t){var n=this.player_.audioTracks();e.prototype.handleClick.call(this,t);for(var i=0;i<n.length;i++){var r=n[i];r.enabled=r===this.track}},n.handleTracksChange=function(e){this.selected(this.track.enabled)},t}(da);Et.registerComponent("AudioTrackMenuItem",wa);var ka=function(e){function t(t,n){return void 0===n&&(n={}),n.tracks=t.audioTracks(),e.call(this,t,n)||this}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-audio-button "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-audio-button "+e.prototype.buildWrapperCSSClass.call(this)},n.createItems=function(e){void 0===e&&(e=[]),this.hideThreshold_=1;for(var t=this.player_.audioTracks(),n=0;n<t.length;n++){var i=t[n];e.push(new wa(this.player_,{track:i,selectable:!0,multiSelectable:!1}))}return e},t}(la);ka.prototype.controlText_="Audio Track",Et.registerComponent("AudioTrackButton",ka);var Ea=function(e){function t(t,n){var i,r=n.rate,a=parseFloat(r,10);return n.label=r,n.selected=1===a,n.selectable=!0,n.multiSelectable=!1,(i=e.call(this,t,n)||this).label=r,i.rate=a,i.on(t,"ratechange",i.update),i}K(t,e);var n=t.prototype;return n.handleClick=function(t){e.prototype.handleClick.call(this),this.player().playbackRate(this.rate)},n.update=function(e){this.selected(this.player().playbackRate()===this.rate)},t}(da);Ea.prototype.contentElType="button",Et.registerComponent("PlaybackRateMenuItem",Ea);var Aa=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).updateVisibility(),i.updateLabel(),i.on(t,"loadstart",i.updateVisibility),i.on(t,"ratechange",i.updateLabel),i}K(t,e);var n=t.prototype;return n.createEl=function(){var t=e.prototype.createEl.call(this);return this.labelEl_=h("div",{className:"vjs-playback-rate-value",innerHTML:"1x"}),t.appendChild(this.labelEl_),t},n.dispose=function(){this.labelEl_=null,e.prototype.dispose.call(this)},n.buildCSSClass=function(){return"vjs-playback-rate "+e.prototype.buildCSSClass.call(this)},n.buildWrapperCSSClass=function(){return"vjs-playback-rate "+e.prototype.buildWrapperCSSClass.call(this)},n.createMenu=function(){var e=new sa(this.player()),t=this.playbackRates();if(t)for(var n=t.length-1;n>=0;n--)e.addChild(new Ea(this.player(),{rate:t[n]+"x"}));return e},n.updateARIAAttributes=function(){this.el().setAttribute("aria-valuenow",this.player().playbackRate())},n.handleClick=function(e){for(var t=this.player().playbackRate(),n=this.playbackRates(),i=n[0],r=0;r<n.length;r++)if(n[r]>t){i=n[r];break}this.player().playbackRate(i)},n.playbackRates=function(){return this.options_.playbackRates||this.options_.playerOptions&&this.options_.playerOptions.playbackRates},n.playbackRateSupported=function(){return this.player().tech_&&this.player().tech_.featuresPlaybackRate&&this.playbackRates()&&this.playbackRates().length>0},n.updateVisibility=function(e){this.playbackRateSupported()?this.removeClass("vjs-hidden"):this.addClass("vjs-hidden")},n.updateLabel=function(e){this.playbackRateSupported()&&(this.labelEl_.innerHTML=this.player().playbackRate()+"x")},t}(ua);Aa.prototype.controlText_="Playback Rate",Et.registerComponent("PlaybackRateMenuButton",Aa);var Ca=function(e){function t(){return e.apply(this,arguments)||this}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-spacer "+e.prototype.buildCSSClass.call(this)},n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildCSSClass()})},t}(Et);Et.registerComponent("Spacer",Ca);var Oa=function(e){function t(){return e.apply(this,arguments)||this}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-custom-control-spacer "+e.prototype.buildCSSClass.call(this)},n.createEl=function(){var t=e.prototype.createEl.call(this,{className:this.buildCSSClass()});return t.innerHTML=" ",t},t}(Ca);Et.registerComponent("CustomControlSpacer",Oa);var ja=function(e){function t(){return e.apply(this,arguments)||this}return K(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-control-bar",dir:"ltr"})},t}(Et);ja.prototype.options_={children:["playToggle","volumePanel","currentTimeDisplay","timeDivider","durationDisplay","progressControl","liveDisplay","seekToLive","remainingTimeDisplay","customControlSpacer","playbackRateMenuButton","chaptersButton","descriptionsButton","subsCapsButton","audioTrackButton","fullscreenToggle"]},"exitPictureInPicture"in t&&ja.prototype.options_.children.splice(ja.prototype.options_.children.length-1,0,"pictureInPictureToggle"),Et.registerComponent("ControlBar",ja);var La=function(e){function t(t,n){var i;return(i=e.call(this,t,n)||this).on(t,"error",i.open),i}K(t,e);var n=t.prototype;return n.buildCSSClass=function(){return"vjs-error-display "+e.prototype.buildCSSClass.call(this)},n.content=function(){var e=this.player().error();return e?this.localize(e.message):""},t}(sn);La.prototype.options_=X(sn.prototype.options_,{pauseOnOpen:!1,fillAlways:!0,temporary:!1,uncloseable:!0}),Et.registerComponent("ErrorDisplay",La);var xa=["#000","Black"],Ia=["#00F","Blue"],Pa=["#0FF","Cyan"],Ra=["#0F0","Green"],Ma=["#F0F","Magenta"],Da=["#F00","Red"],Ua=["#FFF","White"],Ba=["#FF0","Yellow"],Na=["1","Opaque"],Fa=["0.5","Semi-Transparent"],Va=["0","Transparent"],Ha={backgroundColor:{selector:".vjs-bg-color > select",id:"captions-background-color-%s",label:"Color",options:[xa,Ua,Da,Ra,Ia,Ba,Ma,Pa]},backgroundOpacity:{selector:".vjs-bg-opacity > select",id:"captions-background-opacity-%s",label:"Transparency",options:[Na,Fa,Va]},color:{selector:".vjs-fg-color > select",id:"captions-foreground-color-%s",label:"Color",options:[Ua,xa,Da,Ra,Ia,Ba,Ma,Pa]},edgeStyle:{selector:".vjs-edge-style > select",id:"%s",label:"Text Edge Style",options:[["none","None"],["raised","Raised"],["depressed","Depressed"],["uniform","Uniform"],["dropshadow","Dropshadow"]]},fontFamily:{selector:".vjs-font-family > select",id:"captions-font-family-%s",label:"Font Family",options:[["proportionalSansSerif","Proportional Sans-Serif"],["monospaceSansSerif","Monospace Sans-Serif"],["proportionalSerif","Proportional Serif"],["monospaceSerif","Monospace Serif"],["casual","Casual"],["script","Script"],["small-caps","Small Caps"]]},fontPercent:{selector:".vjs-font-percent > select",id:"captions-font-size-%s",label:"Font Size",options:[["0.50","50%"],["0.75","75%"],["1.00","100%"],["1.25","125%"],["1.50","150%"],["1.75","175%"],["2.00","200%"],["3.00","300%"],["4.00","400%"]],default:2,parser:function(e){return"1.00"===e?null:Number(e)}},textOpacity:{selector:".vjs-text-opacity > select",id:"captions-foreground-opacity-%s",label:"Transparency",options:[Na,Fa]},windowColor:{selector:".vjs-window-color > select",id:"captions-window-color-%s",label:"Color"},windowOpacity:{selector:".vjs-window-opacity > select",id:"captions-window-opacity-%s",label:"Transparency",options:[Va,Fa,Na]}};Ha.windowColor.options=Ha.backgroundColor.options;var qa=function(t){function i(e,i){var r;return i.temporary=!1,(r=t.call(this,e,i)||this).updateDisplay=dt(Q(r),r.updateDisplay),r.fill(),r.hasBeenOpened_=r.hasBeenFilled_=!0,r.endDialog=h("p",{className:"vjs-control-text",textContent:r.localize("End of dialog window.")}),r.el().appendChild(r.endDialog),r.setDefaults(),void 0===i.persistTextTrackSettings&&(r.options_.persistTextTrackSettings=r.options_.playerOptions.persistTextTrackSettings),r.on(r.$(".vjs-done-button"),"click",(function(){r.saveSettings(),r.close()})),r.on(r.$(".vjs-default-button"),"click",(function(){r.setDefaults(),r.updateDisplay()})),n(Ha,(function(e){r.on(r.$(e.selector),"change",r.updateDisplay)})),r.options_.persistTextTrackSettings&&r.restoreSettings(),r}K(i,t);var r=i.prototype;return r.dispose=function(){this.endDialog=null,t.prototype.dispose.call(this)},r.createElSelect_=function(e,t,n){var i=this;void 0===t&&(t=""),void 0===n&&(n="label");var r=Ha[e],a=r.id.replace("%s",this.id_),o=[t,a].join(" ").trim();return["<"+n+' id="'+a+'" class="'+("label"===n?"vjs-label":"")+'">',this.localize(r.label),"</"+n+">",'<select aria-labelledby="'+o+'">'].concat(r.options.map((function(e){var t=a+"-"+e[1].replace(/\W+/g,"");return['<option id="'+t+'" value="'+e[0]+'" ','aria-labelledby="'+o+" "+t+'">',i.localize(e[1]),"</option>"].join("")}))).concat("</select>").join("")},r.createElFgColor_=function(){var e="captions-text-legend-"+this.id_;return['<fieldset class="vjs-fg-color vjs-track-setting">','<legend id="'+e+'">',this.localize("Text"),"</legend>",this.createElSelect_("color",e),'<span class="vjs-text-opacity vjs-opacity">',this.createElSelect_("textOpacity",e),"</span>","</fieldset>"].join("")},r.createElBgColor_=function(){var e="captions-background-"+this.id_;return['<fieldset class="vjs-bg-color vjs-track-setting">','<legend id="'+e+'">',this.localize("Background"),"</legend>",this.createElSelect_("backgroundColor",e),'<span class="vjs-bg-opacity vjs-opacity">',this.createElSelect_("backgroundOpacity",e),"</span>","</fieldset>"].join("")},r.createElWinColor_=function(){var e="captions-window-"+this.id_;return['<fieldset class="vjs-window-color vjs-track-setting">','<legend id="'+e+'">',this.localize("Window"),"</legend>",this.createElSelect_("windowColor",e),'<span class="vjs-window-opacity vjs-opacity">',this.createElSelect_("windowOpacity",e),"</span>","</fieldset>"].join("")},r.createElColors_=function(){return h("div",{className:"vjs-track-settings-colors",innerHTML:[this.createElFgColor_(),this.createElBgColor_(),this.createElWinColor_()].join("")})},r.createElFont_=function(){return h("div",{className:"vjs-track-settings-font",innerHTML:['<fieldset class="vjs-font-percent vjs-track-setting">',this.createElSelect_("fontPercent","","legend"),"</fieldset>",'<fieldset class="vjs-edge-style vjs-track-setting">',this.createElSelect_("edgeStyle","","legend"),"</fieldset>",'<fieldset class="vjs-font-family vjs-track-setting">',this.createElSelect_("fontFamily","","legend"),"</fieldset>"].join("")})},r.createElControls_=function(){var e=this.localize("restore all settings to the default values");return h("div",{className:"vjs-track-settings-controls",innerHTML:['<button type="button" class="vjs-default-button" title="'+e+'">',this.localize("Reset"),'<span class="vjs-control-text"> '+e+"</span>","</button>",'<button type="button" class="vjs-done-button">'+this.localize("Done")+"</button>"].join("")})},r.content=function(){return[this.createElColors_(),this.createElFont_(),this.createElControls_()]},r.label=function(){return this.localize("Caption Settings Dialog")},r.description=function(){return this.localize("Beginning of dialog window. Escape will cancel and close the window.")},r.buildCSSClass=function(){return t.prototype.buildCSSClass.call(this)+" vjs-text-track-settings"},r.getValues=function(){var e=this;return function(e,t,n){return void 0===n&&(n=0),Ke(e).reduce((function(n,i){return t(n,e[i],i)}),n)}(Ha,(function(t,n,i){var r=function(e,t){return Re(e.options[e.options.selectedIndex].value,t)}(e.$(n.selector),n.parser);return void 0!==r&&(t[i]=r),t}),{})},r.setValues=function(e){var t=this;n(Ha,(function(n,i){!function(e,t,n){if(t)for(var i=0;i<e.options.length;i++)if(Re(e.options[i].value,n)===t){e.selectedIndex=i;break}}(t.$(n.selector),e[i],n.parser)}))},r.setDefaults=function(){var e=this;n(Ha,(function(t){var n=t.hasOwnProperty("default")?t.default:0;e.$(t.selector).selectedIndex=n}))},r.restoreSettings=function(){var t;try{t=JSON.parse(e.localStorage.getItem("vjs-text-track-settings"))}catch(e){We.warn(e)}t&&this.setValues(t)},r.saveSettings=function(){if(this.options_.persistTextTrackSettings){var t=this.getValues();try{Object.keys(t).length?e.localStorage.setItem("vjs-text-track-settings",JSON.stringify(t)):e.localStorage.removeItem("vjs-text-track-settings")}catch(e){We.warn(e)}}},r.updateDisplay=function(){var e=this.player_.getChild("textTrackDisplay");e&&e.updateDisplay()},r.conditionalBlur_=function(){this.previouslyActiveEl_=null;var e=this.player_.controlBar,t=e&&e.subsCapsButton,n=e&&e.captionsButton;t?t.focus():n&&n.focus()},i}(sn);Et.registerComponent("TextTrackSettings",qa);var za=function(t){function n(n,i){var r,a=i.ResizeObserver||e.ResizeObserver;null===i.ResizeObserver&&(a=!1);var o=X({createEl:!a,reportTouchActivity:!1},i);return(r=t.call(this,n,o)||this).ResizeObserver=i.ResizeObserver||e.ResizeObserver,r.loadListener_=null,r.resizeObserver_=null,r.debouncedHandler_=function(t,n,i,r){void 0===r&&(r=e);var a,o=function(){var e=this,o=arguments,s=function(){a=null,s=null,i||t.apply(e,o)};!a&&i&&t.apply(e,o),r.clearTimeout(a),a=r.setTimeout(s,n)};return o.cancel=function(){r.clearTimeout(a),a=null},o}((function(){r.resizeHandler()}),100,!1,Q(r)),a?(r.resizeObserver_=new r.ResizeObserver(r.debouncedHandler_),r.resizeObserver_.observe(n.el())):(r.loadListener_=function(){if(r.el_&&r.el_.contentWindow){var e=r.debouncedHandler_,t=r.unloadListener_=function(){V(this,"resize",e),V(this,"unload",t),t=null};F(r.el_.contentWindow,"unload",t),F(r.el_.contentWindow,"resize",e)}},r.one("load",r.loadListener_)),r}K(n,t);var i=n.prototype;return i.createEl=function(){return t.prototype.createEl.call(this,"iframe",{className:"vjs-resize-manager",tabIndex:-1},{"aria-hidden":"true"})},i.resizeHandler=function(){this.player_&&this.player_.trigger&&this.player_.trigger("playerresize")},i.dispose=function(){this.debouncedHandler_&&this.debouncedHandler_.cancel(),this.resizeObserver_&&(this.player_.el()&&this.resizeObserver_.unobserve(this.player_.el()),this.resizeObserver_.disconnect()),this.loadListener_&&this.off("load",this.loadListener_),this.el_&&this.el_.contentWindow&&this.unloadListener_&&this.unloadListener_.call(this.el_.contentWindow),this.ResizeObserver=null,this.resizeObserver=null,this.debouncedHandler_=null,this.loadListener_=null,t.prototype.dispose.call(this)},n}(Et);Et.registerComponent("ResizeManager",za);var Ga=function(e){function n(n,i){var r,a=X({createEl:!1},i);return(r=e.call(this,n,a)||this).reset_(),r.on(r.player_,"durationchange",r.handleDurationchange),Ht&&"hidden"in t&&"visibilityState"in t&&r.on(t,"visibilitychange",r.handleVisibilityChange),r}K(n,e);var i=n.prototype;return i.handleVisibilityChange=function(){this.player_.duration()===1/0&&(t.hidden?this.stopTracking():this.startTracking())},i.isBehind_=function(){if(!this.timeupdateSeen_)return!1;var e=this.liveCurrentTime(),t=this.player_.currentTime(),n=this.seekableIncrement_;return e!==1/0&&e-(2*n+.07)>=t},i.trackLive_=function(){this.pastSeekEnd_=this.pastSeekEnd_;var e=this.player_.seekable();if(e&&e.length){var t=this.seekableEnd();t!==this.lastSeekEnd_&&(this.lastSeekEnd_&&(this.seekableIncrement_=Math.abs(t-this.lastSeekEnd_)),this.pastSeekEnd_=0,this.lastSeekEnd_=t,this.trigger("seekableendchange")),this.pastSeekEnd_=this.pastSeekEnd()+.03,this.isBehind_()!==this.behindLiveEdge()&&(this.behindLiveEdge_=this.isBehind_(),this.trigger("liveedgechange"))}},i.handleDurationchange=function(){this.player_.duration()===1/0?this.startTracking():this.stopTracking()},i.startTracking=function(){var e=this;this.isTracking()||(this.timeupdateSeen_||(this.timeupdateSeen_=this.player_.hasStarted()),this.trackingInterval_=this.setInterval(this.trackLive_,30),this.trackLive_(),this.on(this.player_,"play",this.trackLive_),this.on(this.player_,"pause",this.trackLive_),this.timeupdateSeen_||(this.one(this.player_,"play",this.handlePlay),this.handleTimeupdate=function(){e.timeupdateSeen_=!0,e.handleTimeupdate=null},this.one(this.player_,"timeupdate",this.handleTimeupdate)))},i.handlePlay=function(){this.one(this.player_,"timeupdate",this.seekToLiveEdge)},i.reset_=function(){this.pastSeekEnd_=0,this.lastSeekEnd_=null,this.behindLiveEdge_=null,this.timeupdateSeen_=!1,this.clearInterval(this.trackingInterval_),this.trackingInterval_=null,this.seekableIncrement_=12,this.off(this.player_,"play",this.trackLive_),this.off(this.player_,"pause",this.trackLive_),this.off(this.player_,"play",this.handlePlay),this.off(this.player_,"timeupdate",this.seekToLiveEdge),this.handleTimeupdate&&(this.off(this.player_,"timeupdate",this.handleTimeupdate),this.handleTimeupdate=null)},i.stopTracking=function(){this.isTracking()&&this.reset_()},i.seekableEnd=function(){for(var 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s=T(r);if(o){for(i=this.el_=r,r=this.tag=t.createElement("video");i.children.length;)r.appendChild(i.firstChild);v(i,"video-js")||g(i,"video-js"),i.appendChild(r),a=this.playerElIngest_=i,Object.keys(i).forEach((function(e){r[e]=i[e]}))}if(r.setAttribute("tabindex","-1"),s.tabindex="-1",(Ht||Ft&&Gt)&&(r.setAttribute("role","application"),s.role="application"),r.removeAttribute("width"),r.removeAttribute("height"),"width"in s&&delete s.width,"height"in s&&delete s.height,Object.getOwnPropertyNames(s).forEach((function(e){o&&"class"===e||i.setAttribute(e,s[e]),o&&r.setAttribute(e,s[e])})),r.playerId=r.id,r.id+="_html5_api",r.className="vjs-tech",r.player=i.player=this,this.addClass("vjs-paused"),!0!==e.VIDEOJS_NO_DYNAMIC_STYLE){this.styleEl_=ut("vjs-styles-dimensions");var u=Ye(".vjs-styles-defaults"),l=Ye("head");l.insertBefore(this.styleEl_,u?u.nextSibling:l.firstChild)}this.fill_=!1,this.fluid_=!1,this.width(this.options_.width),this.height(this.options_.height),this.fill(this.options_.fill),this.fluid(this.options_.fluid),this.aspectRatio(this.options_.aspectRatio);for(var c=r.getElementsByTagName("a"),d=0;d<c.length;d++){var f=c.item(d);g(f,"vjs-hidden"),f.setAttribute("hidden","hidden")}return r.initNetworkState_=r.networkState,r.parentNode&&!a&&r.parentNode.insertBefore(i,r),m(r,i),this.children_.unshift(r),this.el_.setAttribute("lang",this.language_),this.el_=i,i},o.width=function(e){return this.dimension("width",e)},o.height=function(e){return this.dimension("height",e)},o.dimension=function(e,t){var n=e+"_";if(void 0===t)return this[n]||0;if(""===t)return this[n]=void 0,void this.updateStyleEl_();var i=parseFloat(t);isNaN(i)?We.error('Improper value "'+t+'" supplied for for '+e):(this[n]=i,this.updateStyleEl_())},o.fluid=function(e){if(void 0===e)return!!this.fluid_;this.fluid_=!!e,pt(this)&&this.off("playerreset",this.updateStyleEl_),e?(this.addClass("vjs-fluid"),this.fill(!1),function(e,t){pt(e)?t():(e.eventedCallbacks||(e.eventedCallbacks=[]),e.eventedCallbacks.push(t))}((function(){this.on("playerreset",this.updateStyleEl_)}))):this.removeClass("vjs-fluid"),this.updateStyleEl_()},o.fill=function(e){if(void 0===e)return!!this.fill_;this.fill_=!!e,e?(this.addClass("vjs-fill"),this.fluid(!1)):this.removeClass("vjs-fill")},o.aspectRatio=function(e){if(void 0===e)return this.aspectRatio_;if(!/^\d+\:\d+$/.test(e))throw new Error("Improper value supplied for aspect ratio. The format should be width:height, for example 16:9.");this.aspectRatio_=e,this.fluid(!0),this.updateStyleEl_()},o.updateStyleEl_=function(){if(!0!==e.VIDEOJS_NO_DYNAMIC_STYLE){var t,n,i,r=(void 0!==this.aspectRatio_&&"auto"!==this.aspectRatio_?this.aspectRatio_:this.videoWidth()>0?this.videoWidth()+":"+this.videoHeight():"16:9").split(":"),a=r[1]/r[0];t=void 0!==this.width_?this.width_:void 0!==this.height_?this.height_/a:this.videoWidth()||300,n=void 0!==this.height_?this.height_:t*a,i=/^[^a-zA-Z]/.test(this.id())?"dimensions-"+this.id():this.id()+"-dimensions",this.addClass(i),lt(this.styleEl_,"\n ."+i+" {\n width: "+t+"px;\n height: "+n+"px;\n }\n\n ."+i+".vjs-fluid {\n padding-top: "+100*a+"%;\n }\n ")}else{var o="number"==typeof this.width_?this.width_:this.options_.width,s="number"==typeof this.height_?this.height_:this.options_.height,u=this.tech_&&this.tech_.el();u&&(o>=0&&(u.width=o),s>=0&&(u.height=s))}},o.loadTech_=function(e,t){var n=this;this.tech_&&this.unloadTech_();var r=kt(e),a=e.charAt(0).toLowerCase()+e.slice(1);"Html5"!==r&&this.tag&&(_r.getTech("Html5").disposeMediaElement(this.tag),this.tag.player=null,this.tag=null),this.techName_=r,this.isReady_=!1;var o={source:t,autoplay:"string"!=typeof this.autoplay()&&this.autoplay(),nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:this.id()+"_"+a+"_api",playsinline:this.options_.playsinline,stretch:this.options_.stretch,fluent:this.options_.fluent,preload:this.options_.preload,loop:this.options_.loop,muted:this.options_.muted,poster:this.poster(),language:this.language(),playerElIngest:this.playerElIngest_||!1,"vtt.js":this.options_["vtt.js"],canOverridePoster:!!this.options_.techCanOverridePoster,enableSourceset:this.options_.enableSourceset,Promise:this.options_.Promise};rr.names.forEach((function(e){var t=rr[e];o[t.getterName]=n[t.privateName]})),i(o,this.options_[r]),i(o,this.options_[a]),i(o,this.options_[e.toLowerCase()]),this.tag&&(o.tag=this.tag),t&&t.src===this.cache_.src&&this.cache_.currentTime>0&&(o.startTime=this.cache_.currentTime);var s=_r.getTech(e);if(!s)throw new Error("No Tech named '"+r+"' exists! '"+r+"' should be registered using videojs.registerTech()'");this.tech_=new s(o),this.tech_.ready(dt(this,this.handleTechReady_),!0),rn(this.textTracksJson_||[],this.tech_),io.forEach((function(e){n.on(n.tech_,e,n["handleTech"+kt(e)+"_"])})),Object.keys(ro).forEach((function(e){n.on(n.tech_,e,(function(t){0===n.tech_.playbackRate()&&n.tech_.seeking()?n.queuedCallbacks_.push({callback:n["handleTech"+ro[e]+"_"].bind(n),event:t}):n["handleTech"+ro[e]+"_"](t)}))})),this.on(this.tech_,"loadstart",this.handleTechLoadStart_),this.on(this.tech_,"sourceset",this.handleTechSourceset_),this.on(this.tech_,"waiting",this.handleTechWaiting_),this.on(this.tech_,"ended",this.handleTechEnded_),this.on(this.tech_,"seeking",this.handleTechSeeking_),this.on(this.tech_,"play",this.handleTechPlay_),this.on(this.tech_,"firstplay",this.handleTechFirstPlay_),this.on(this.tech_,"pause",this.handleTechPause_),this.on(this.tech_,"durationchange",this.handleTechDurationChange_),this.on(this.tech_,"fullscreenchange",this.handleTechFullscreenChange_),this.on(this.tech_,"fullscreentoggle",this.handleTechFullscreenToggle_),this.on(this.tech_,"enterpictureinpicture",this.handleTechEnterPictureInPicture_),this.on(this.tech_,"leavepictureinpicture",this.handleTechLeavePictureInPicture_),this.on(this.tech_,"error",this.handleTechError_),this.on(this.tech_,"loadedmetadata",this.updateStyleEl_),this.on(this.tech_,"posterchange",this.handleTechPosterChange_),this.on(this.tech_,"textdata",this.handleTechTextData_),this.on(this.tech_,"ratechange",this.handleTechRateChange_),this.usingNativeControls(this.techGet_("controls")),this.controls()&&!this.usingNativeControls()&&this.addTechControlsListeners_(),this.tech_.el().parentNode===this.el()||"Html5"===r&&this.tag||m(this.tech_.el(),this.el()),this.tag&&(this.tag.player=null,this.tag=null)},o.unloadTech_=function(){var e=this;rr.names.forEach((function(t){var n=rr[t];e[n.privateName]=e[n.getterName]()})),this.textTracksJson_=nn(this.tech_),this.isReady_=!1,this.tech_.dispose(),this.tech_=!1,this.isPosterFromTech_&&(this.poster_="",this.trigger("posterchange")),this.isPosterFromTech_=!1},o.tech=function(e){return void 0===e&&We.warn("Using the tech directly can be dangerous. I hope you know what you're doing.\nSee https://github.com/videojs/video.js/issues/2617 for more info.\n"),this.tech_},o.addTechControlsListeners_=function(){this.removeTechControlsListeners_(),this.on(this.tech_,"mouseup",this.handleTechClick_),this.on(this.tech_,"dblclick",this.handleTechDoubleClick_),this.on(this.tech_,"touchstart",this.handleTechTouchStart_),this.on(this.tech_,"touchmove",this.handleTechTouchMove_),this.on(this.tech_,"touchend",this.handleTechTouchEnd_),this.on(this.tech_,"tap",this.handleTechTap_)},o.removeTechControlsListeners_=function(){this.off(this.tech_,"tap",this.handleTechTap_),this.off(this.tech_,"touchstart",this.handleTechTouchStart_),this.off(this.tech_,"touchmove",this.handleTechTouchMove_),this.off(this.tech_,"touchend",this.handleTechTouchEnd_),this.off(this.tech_,"mouseup",this.handleTechClick_),this.off(this.tech_,"dblclick",this.handleTechDoubleClick_)},o.handleTechReady_=function(){this.triggerReady(),this.cache_.volume&&this.techCall_("setVolume",this.cache_.volume),this.handleTechPosterChange_(),this.handleTechDurationChange_()},o.handleTechLoadStart_=function(){this.removeClass("vjs-ended"),this.seekingTimer&&(clearTimeout(this.seekingTimer),this.seekingTimer=0),this.removeClass("vjs-seeking"),this.error(null),this.handleTechDurationChange_(),this.paused()?(this.hasStarted(!1),this.trigger("loadstart")):(this.trigger("loadstart"),this.trigger("firstplay")),this.manualAutoplay_(this.autoplay())},o.manualAutoplay_=function(e){var t=this;if(this.tech_&&"string"==typeof e){var n,i=function(){var e=t.muted();t.muted(!0);var n=function(){t.muted(e)};t.playTerminatedQueue_.push(n);var i=t.play();if(ae(i))return i.catch(n)};if("any"===e&&!0!==this.muted()?ae(n=this.play())&&(n=n.catch(i)):n="muted"===e&&!0!==this.muted()?i():this.play(),ae(n))return n.then((function(){t.trigger({type:"autoplay-success",autoplay:e})})).catch((function(n){t.trigger({type:"autoplay-failure",autoplay:e})}))}},o.updateSourceCaches_=function(e){void 0===e&&(e="");var t=e,n="";"string"!=typeof t&&(t=e.src,n=e.type),this.cache_.source=this.cache_.source||{},this.cache_.sources=this.cache_.sources||[],t&&!n&&(n=function(e,t){if(!t)return"";if(e.cache_.source.src===t&&e.cache_.source.type)return e.cache_.source.type;var n=e.cache_.sources.filter((function(e){return e.src===t}));if(n.length)return n[0].type;for(var i=e.$$("source"),r=0;r<i.length;r++){var a=i[r];if(a.type&&a.src&&a.src===t)return a.type}return Cr(t)}(this,t)),this.cache_.source=X({},e,{src:t,type:n});for(var i=this.cache_.sources.filter((function(e){return e.src&&e.src===t})),r=[],a=this.$$("source"),o=[],s=0;s<a.length;s++){var u=T(a[s]);r.push(u),u.src&&u.src===t&&o.push(u.src)}o.length&&!i.length?this.cache_.sources=r:i.length||(this.cache_.sources=[this.cache_.source]),this.cache_.src=t},o.handleTechSourceset_=function(e){var t=this;if(!this.changingSrc_){var n=function(e){return t.updateSourceCaches_(e)},i=this.currentSource().src,r=e.src;i&&!/^blob:/.test(i)&&/^blob:/.test(r)&&(!this.lastSource_||this.lastSource_.tech!==r&&this.lastSource_.player!==i)&&(n=function(){}),n(r),e.src||this.tech_.any(["sourceset","loadstart"],(function(e){if("sourceset"!==e.type){var n=t.techGet("currentSrc");t.lastSource_.tech=n,t.updateSourceCaches_(n)}}))}this.lastSource_={player:this.currentSource().src,tech:e.src},this.trigger({src:e.src,type:"sourceset"})},o.hasStarted=function(e){if(void 0===e)return this.hasStarted_;e!==this.hasStarted_&&(this.hasStarted_=e,this.hasStarted_?(this.addClass("vjs-has-started"),this.trigger("firstplay")):this.removeClass("vjs-has-started"))},o.handleTechPlay_=function(){this.removeClass("vjs-ended"),this.removeClass("vjs-paused"),this.addClass("vjs-playing"),this.hasStarted(!0),this.trigger("play")},o.handleTechRateChange_=function(){this.tech_.playbackRate()>0&&0===this.cache_.lastPlaybackRate&&(this.queuedCallbacks_.forEach((function(e){return e.callback(e.event)})),this.queuedCallbacks_=[]),this.cache_.lastPlaybackRate=this.tech_.playbackRate(),this.trigger("ratechange")},o.waitingTimer=0,o.seekingTimer=0,o.handleTechWaiting_=function(){var e=this;this.waitingTimer&&clearTimeout(this.waitingTimer),this.waitingTimer=setTimeout((function(){e.addClass("vjs-waiting")}),1e3),this.trigger("waiting");var t=this.currentTime();this.on("timeupdate",(function n(){e.waitingTimer&&(clearTimeout(e.waitingTimer),e.waitingTimer=0),t!==e.currentTime()&&(e.removeClass("vjs-waiting"),e.off("timeupdate",n))}))},o.handleTechCanPlay_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("canplay")},o.handleTechCanPlayThrough_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("canplaythrough")},o.handleTechPlaying_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("playing")},o.handleTechSeeking_=function(){var e=this;this.seekingTimer&&clearTimeout(this.seekingTimer),this.seekingTimer=setTimeout((function(){e.addClass("vjs-seeking")}),1e3),this.trigger("seeking")},o.handleTechSeeked_=function(){this.seekingTimer&&(clearTimeout(this.seekingTimer),this.seekingTimer=0),this.removeClass("vjs-seeking"),this.removeClass("vjs-ended"),this.trigger("seeked")},o.handleTechFirstPlay_=function(){this.options_.starttime&&(We.warn("Passing the `starttime` option to the player will be deprecated in 6.0"),this.currentTime(this.options_.starttime)),this.addClass("vjs-has-started"),this.trigger("firstplay")},o.handleTechPause_=function(){this.removeClass("vjs-playing"),this.addClass("vjs-paused"),this.trigger("pause")},o.handleTechEnded_=function(){this.addClass("vjs-ended"),this.options_.loop?(this.currentTime(0),this.play()):this.paused()||this.pause(),this.trigger("ended")},o.handleTechDurationChange_=function(){this.duration(this.techGet_("duration"))},o.handleTechClick_=function(e){M(e)&&this.controls_&&this.paused()},o.handleTechDoubleClick_=function(e){this.controls_&&(Array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),(function(t){return t.contains(e.target)}))||void 0!==this.options_&&void 0!==this.options_.userActions&&void 0!==this.options_.userActions.doubleClick&&!1===this.options_.userActions.doubleClick||(void 0!==this.options_&&void 0!==this.options_.userActions&&"function"==typeof this.options_.userActions.doubleClick?this.options_.userActions.doubleClick.call(this,e):this.isFullscreen()?this.exitFullscreen():this.requestFullscreen()))},o.handleTechTap_=function(){this.userActive(!this.userActive())},o.handleTechTouchStart_=function(){this.userWasActive=this.userActive()},o.handleTechTouchMove_=function(){this.userWasActive&&this.reportUserActivity()},o.handleTechTouchEnd_=function(e){e.preventDefault()},o.handleStageClick_=function(){this.reportUserActivity()},o.toggleFullscreenClass_=function(){this.isFullscreen()?this.addClass("vjs-fullscreen"):this.removeClass("vjs-fullscreen")},o.documentFullscreenChange_=function(e){var n=this.el(),i=t[this.fsApi_.fullscreenElement]===n;!i&&n.matches?i=n.matches(":"+this.fsApi_.fullscreen):!i&&n.msMatchesSelector&&(i=n.msMatchesSelector(":"+this.fsApi_.fullscreen)),this.isFullscreen(i),!1===this.isFullscreen()&&V(t,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.fsApi_.prefixed&&this.trigger("fullscreenchange")},o.handleTechFullscreenChange_=function(e,t){t&&this.isFullscreen(t.isFullscreen),this.trigger("fullscreenchange")},o.handleTechFullscreenToggle_=function(e,t){this.isFullscreen()?this.exitFullscreen():this.requestFullscreen()},o.togglePictureInPictureClass_=function(){this.isInPictureInPicture()?this.addClass("vjs-picture-in-picture"):this.removeClass("vjs-picture-in-picture")},o.handleTechEnterPictureInPicture_=function(e){this.isInPictureInPicture(!0)},o.handleTechLeavePictureInPicture_=function(e){this.isInPictureInPicture(!1)},o.handleTechError_=function(){var e=this.tech_.error();this.error(e)},o.handleTechTextData_=function(){var e=null;arguments.length>1&&(e=arguments[1]),this.trigger("textdata",e)},o.getCache=function(){return this.cache_},o.resetCache_=function(){this.cache_={currentTime:0,inactivityTimeout:this.options_.inactivityTimeout,duration:NaN,lastVolume:1,lastPlaybackRate:this.defaultPlaybackRate(),media:null,src:"",source:{},sources:[],volume:1}},o.techCall_=function(e,t){this.ready((function(){if(e in kr)return function(e,t,n,i){return t[n](e.reduce(je(n),i))}(this.middleware_,this.tech_,e,t);if(e in Er)return Oe(this.middleware_,this.tech_,e,t);try{this.tech_&&this.tech_[e](t)}catch(e){throw We(e),e}}),!0)},o.techGet_=function(e){if(this.tech_&&this.tech_.isReady_){if(e in wr)return function(e,t,n){return e.reduceRight(je(n),t[n]())}(this.middleware_,this.tech_,e);if(e in Er)return Oe(this.middleware_,this.tech_,e);try{return this.tech_[e]()}catch(t){if(void 0===this.tech_[e])throw We("Video.js: "+e+" method not defined for "+this.techName_+" playback technology.",t),t;if("TypeError"===t.name)throw We("Video.js: "+e+" unavailable on "+this.techName_+" playback technology element.",t),this.tech_.isReady_=!1,t;throw We(t),t}}},o.play=function(){var t=this,n=this.options_.Promise||e.Promise;return n?new n((function(e){t.play_(e)})):this.play_()},o.play_=function(e){var t=this;void 0===e&&(e=oe),this.playCallbacks_.push(e);var n=Boolean(!this.changingSrc_&&(this.src()||this.currentSrc()));if(this.waitToPlay_&&(this.off(["ready","loadstart"],this.waitToPlay_),this.waitToPlay_=null),!this.isReady_||!n)return this.waitToPlay_=function(e){t.play_()},this.one(["ready","loadstart"],this.waitToPlay_),void(n||!zt&&!Pt||this.load());var i=this.techGet_("play");null===i?this.runPlayTerminatedQueue_():this.runPlayCallbacks_(i)},o.runPlayTerminatedQueue_=function(){var e=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[],e.forEach((function(e){e()}))},o.runPlayCallbacks_=function(e){var t=this.playCallbacks_.slice(0);this.playCallbacks_=[],this.playTerminatedQueue_=[],t.forEach((function(t){t(e)}))},o.pause=function(){this.techCall_("pause")},o.paused=function(){return!1!==this.techGet_("paused")},o.played=function(){return this.techGet_("played")||ne(0,0)},o.scrubbing=function(e){if(void 0===e)return this.scrubbing_;this.scrubbing_=!!e,e?this.addClass("vjs-scrubbing"):this.removeClass("vjs-scrubbing")},o.currentTime=function(e){return void 0!==e?(e<0&&(e=0),void this.techCall_("setCurrentTime",e)):(this.cache_.currentTime=this.techGet_("currentTime")||0,this.cache_.currentTime)},o.duration=function(e){if(void 0===e)return void 0!==this.cache_.duration?this.cache_.duration:NaN;(e=parseFloat(e))<0&&(e=1/0),e!==this.cache_.duration&&(this.cache_.duration=e,e===1/0?(this.addClass("vjs-live"),this.options_.liveui&&this.player_.liveTracker&&this.addClass("vjs-liveui")):(this.removeClass("vjs-live"),this.removeClass("vjs-liveui")),isNaN(e)||this.trigger("durationchange"))},o.remainingTime=function(){return this.duration()-this.currentTime()},o.remainingTimeDisplay=function(){return Math.floor(this.duration())-Math.floor(this.currentTime())},o.buffered=function(){var e=this.techGet_("buffered");return e&&e.length||(e=ne(0,0)),e},o.bufferedPercent=function(){return ie(this.buffered(),this.duration())},o.bufferedEnd=function(){var e=this.buffered(),t=this.duration(),n=e.end(e.length-1);return n>t&&(n=t),n},o.volume=function(e){var t;return void 0!==e?(t=Math.max(0,Math.min(1,parseFloat(e))),this.cache_.volume=t,this.techCall_("setVolume",t),void(t>0&&this.lastVolume_(t))):(t=parseFloat(this.techGet_("volume")),isNaN(t)?1:t)},o.muted=function(e){return void 0!==e?void this.techCall_("setMuted",e):this.techGet_("muted")||!1},o.defaultMuted=function(e){return void 0!==e?this.techCall_("setDefaultMuted",e):this.techGet_("defaultMuted")||!1},o.lastVolume_=function(e){return void 0!==e&&0!==e?void(this.cache_.lastVolume=e):this.cache_.lastVolume},o.supportsFullScreen=function(){return this.techGet_("supportsFullScreen")||!1},o.isFullscreen=function(e){return void 0!==e?(this.isFullscreen_=!!e,void this.toggleFullscreenClass_()):!!this.isFullscreen_},o.requestFullscreen=function(e){var n;this.isFullscreen(!0),this.fsApi_.requestFullscreen?(F(t,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.fsApi_.prefixed||(n=this.options_.fullscreen&&this.options_.fullscreen.options||{},void 0!==e&&(n=e)),oe(this.el_[this.fsApi_.requestFullscreen](n))):this.tech_.supportsFullScreen()?this.techCall_("enterFullScreen"):(this.enterFullWindow(),this.trigger("fullscreenchange"))},o.exitFullscreen=function(){this.isFullscreen(!1),this.fsApi_.requestFullscreen?(t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement)&&oe(t[this.fsApi_.exitFullscreen]()):this.tech_.supportsFullScreen()?this.techCall_("exitFullScreen"):(this.exitFullWindow(),this.trigger("fullscreenchange"))},o.enterFullWindow=function(){this.isFullWindow=!0,this.docOrigOverflow=t.documentElement.style.overflow,F(t,"keydown",this.boundFullWindowOnEscKey_),t.documentElement.style.overflow="hidden",g(t.body,"vjs-full-window"),this.trigger("enterFullWindow")},o.fullWindowOnEscKey=function(e){an.isEventKey(e,"Esc")&&(!0===this.isFullscreen()?this.exitFullscreen():this.exitFullWindow())},o.exitFullWindow=function(){this.isFullWindow=!1,V(t,"keydown",this.boundFullWindowOnEscKey_),t.documentElement.style.overflow=this.docOrigOverflow,y(t.body,"vjs-full-window"),this.trigger("exitFullWindow")},o.isInPictureInPicture=function(e){return 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Es($s.ftyp,Xs,Ks,Xs,Ys)},Fs=function(e){return Es($s.hdlr,Qs[e])},js=function(e){return Es($s.mdat,e)},Ns=function(e){var t=new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,0,1,95,144,e.duration>>>24&255,e.duration>>>16&255,e.duration>>>8&255,255&e.duration,85,196,0,0]);return e.samplerate&&(t[12]=e.samplerate>>>24&255,t[13]=e.samplerate>>>16&255,t[14]=e.samplerate>>>8&255,t[15]=255&e.samplerate),Es($s.mdhd,t)},Bs=function(e){return Es($s.mdia,Ns(e),Fs(e.type),xs(e))},Ls=function(e){return Es($s.mfhd,new Uint8Array([0,0,0,0,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e]))},xs=function(e){return Es($s.minf,"video"===e.type?Es($s.vmhd,eu):Es($s.smhd,tu),As(),Hs(e))},Is=function(e,t){for(var n=[],i=t.length;i--;)n[i]=zs(t[i]);return Es.apply(null,[$s.moof,Ls(e)].concat(n))},Ps=function(e){for(var t=e.length,n=[];t--;)n[t]=Ds(e[t]);return Es.apply(null,[$s.moov,Ms(4294967295)].concat(n).concat(Rs(e)))},Rs=function(e){for(var t=e.length,n=[];t--;)n[t]=Gs(e[t]);return 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t,n=e.sps||[],i=e.pps||[],r=[],a=[];for(t=0;t<n.length;t++)r.push((65280&n[t].byteLength)>>>8),r.push(255&n[t].byteLength),r=r.concat(Array.prototype.slice.call(n[t]));for(t=0;t<i.length;t++)a.push((65280&i[t].byteLength)>>>8),a.push(255&i[t].byteLength),a=a.concat(Array.prototype.slice.call(i[t]));return Es($s.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,(65280&e.width)>>8,255&e.width,(65280&e.height)>>8,255&e.height,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),Es($s.avcC,new Uint8Array([1,e.profileIdc,e.profileCompatibility,e.levelIdc,255].concat([n.length]).concat(r).concat([i.length]).concat(a))),Es($s.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])))},t=function(e){return Es($s.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(65280&e.channelcount)>>8,255&e.channelcount,(65280&e.samplesize)>>8,255&e.samplesize,0,0,0,0,(65280&e.samplerate)>>8,255&e.samplerate,0,0]),Cs(e))}}(),Us=function(e){var t=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,0,(4278190080&e.duration)>>24,(16711680&e.duration)>>16,(65280&e.duration)>>8,255&e.duration,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(65280&e.width)>>8,255&e.width,0,0,(65280&e.height)>>8,255&e.height,0,0]);return Es($s.tkhd,t)},zs=function(e){var t,n,i,r,a,o;return t=Es($s.tfhd,new Uint8Array([0,0,0,58,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0])),a=Math.floor(e.baseMediaDecodeTime/(pu+1)),o=Math.floor(e.baseMediaDecodeTime%(pu+1)),n=Es($s.tfdt,new Uint8Array([1,0,0,0,a>>>24&255,a>>>16&255,a>>>8&255,255&a,o>>>24&255,o>>>16&255,o>>>8&255,255&o])),92,"audio"===e.type?(i=Ws(e,92),Es($s.traf,t,n,i)):(r=Vs(e),i=Ws(e,r.length+92),Es($s.traf,t,n,i,r))},Ds=function(e){return e.duration=e.duration||4294967295,Es($s.trak,Us(e),Bs(e))},Gs=function(e){var t=new Uint8Array([0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return"video"!==e.type&&(t[t.length-1]=0),Es($s.trex,t)},function(){var e,t,n;n=function(e,t){var n=0,i=0,r=0,a=0;return e.length&&(void 0!==e[0].duration&&(n=1),void 0!==e[0].size&&(i=2),void 0!==e[0].flags&&(r=4),void 0!==e[0].compositionTimeOffset&&(a=8)),[0,0,n|i|r|a,1,(4278190080&e.length)>>>24,(16711680&e.length)>>>16,(65280&e.length)>>>8,255&e.length,(4278190080&t)>>>24,(16711680&t)>>>16,(65280&t)>>>8,255&t]},t=function(e,t){var i,r,a,o;for(t+=20+16*(r=e.samples||[]).length,i=n(r,t),o=0;o<r.length;o++)a=r[o],i=i.concat([(4278190080&a.duration)>>>24,(16711680&a.duration)>>>16,(65280&a.duration)>>>8,255&a.duration,(4278190080&a.size)>>>24,(16711680&a.size)>>>16,(65280&a.size)>>>8,255&a.size,a.flags.isLeading<<2|a.flags.dependsOn,a.flags.isDependedOn<<6|a.flags.hasRedundancy<<4|a.flags.paddingValue<<1|a.flags.isNonSyncSample,61440&a.flags.degradationPriority,15&a.flags.degradationPriority,(4278190080&a.compositionTimeOffset)>>>24,(16711680&a.compositionTimeOffset)>>>16,(65280&a.compositionTimeOffset)>>>8,255&a.compositionTimeOffset]);return Es($s.trun,new Uint8Array(i))},e=function(e,t){var i,r,a,o;for(t+=20+8*(r=e.samples||[]).length,i=n(r,t),o=0;o<r.length;o++)a=r[o],i=i.concat([(4278190080&a.duration)>>>24,(16711680&a.duration)>>>16,(65280&a.duration)>>>8,255&a.duration,(4278190080&a.size)>>>24,(16711680&a.size)>>>16,(65280&a.size)>>>8,255&a.size]);return Es($s.trun,new Uint8Array(i))},Ws=function(n,i){return"audio"===n.type?e(n,i):t(n,i)}}();var mu={ftyp:Os,mdat:js,moof:Is,moov:Ps,initSegment:function(e){var t,n=Os(),i=Ps(e);return(t=new Uint8Array(n.byteLength+i.byteLength)).set(n),t.set(i,n.byteLength),t}},vu=function(){this.init=function(){var e={};this.on=function(t,n){e[t]||(e[t]=[]),e[t]=e[t].concat(n)},this.off=function(t,n){var i;return!!e[t]&&(i=e[t].indexOf(n),e[t]=e[t].slice(),e[t].splice(i,1),i>-1)},this.trigger=function(t){var n,i,r,a;if(n=e[t])if(2===arguments.length)for(r=n.length,i=0;i<r;++i)n[i].call(this,arguments[1]);else{for(a=[],i=arguments.length,i=1;i<arguments.length;++i)a.push(arguments[i]);for(r=n.length,i=0;i<r;++i)n[i].apply(this,a)}},this.dispose=function(){e={}}}};vu.prototype.pipe=function(e){return this.on("data",(function(t){e.push(t)})),this.on("done",(function(t){e.flush(t)})),e},vu.prototype.push=function(e){this.trigger("data",e)},vu.prototype.flush=function(e){this.trigger("done",e)};var gu,yu,_u,bu,Tu,Su,wu=vu,ku=function(e,t){var n={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}};return n.dataOffset=t,n.compositionTimeOffset=e.pts-e.dts,n.duration=e.duration,n.size=4*e.length,n.size+=e.byteLength,e.keyFrame&&(n.flags.dependsOn=2,n.flags.isNonSyncSample=0),n},Eu=function(e){var t,n,i=[],r=[];for(i.byteLength=0,t=0;t<e.length;t++)"access_unit_delimiter_rbsp"===(n=e[t]).nalUnitType?(i.length&&(i.duration=n.dts-i.dts,r.push(i)),(i=[n]).byteLength=n.data.byteLength,i.pts=n.pts,i.dts=n.dts):("slice_layer_without_partitioning_rbsp_idr"===n.nalUnitType&&(i.keyFrame=!0),i.duration=n.dts-i.dts,i.byteLength+=n.data.byteLength,i.push(n));return r.length&&(!i.duration||i.duration<=0)&&(i.duration=r[r.length-1].duration),r.push(i),r},Au=function(e){var t,n,i=[],r=[];for(i.byteLength=0,i.nalCount=0,i.duration=0,i.pts=e[0].pts,i.dts=e[0].dts,r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,t=0;t<e.length;t++)(n=e[t]).keyFrame?(i.length&&(r.push(i),r.byteLength+=i.byteLength,r.nalCount+=i.nalCount,r.duration+=i.duration),(i=[n]).nalCount=n.length,i.byteLength=n.byteLength,i.pts=n.pts,i.dts=n.dts,i.duration=n.duration):(i.duration+=n.duration,i.nalCount+=n.length,i.byteLength+=n.byteLength,i.push(n));return r.length&&i.duration<=0&&(i.duration=r[r.length-1].duration),r.byteLength+=i.byteLength,r.nalCount+=i.nalCount,r.duration+=i.duration,r.push(i),r},Cu=function(e){var t;return!e[0][0].keyFrame&&e.length>1&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e},Ou=function(e,t){var n,i,r,a,o,s=t||0,u=[];for(n=0;n<e.length;n++)for(a=e[n],i=0;i<a.length;i++)o=a[i],s+=(r=ku(o,s)).size,u.push(r);return u},ju=function(e){var t,n,i,r,a,o,s=0,u=e.byteLength,l=e.nalCount,c=new Uint8Array(u+4*l),d=new DataView(c.buffer);for(t=0;t<e.length;t++)for(r=e[t],n=0;n<r.length;n++)for(a=r[n],i=0;i<a.length;i++)o=a[i],d.setUint32(s,o.data.byteLength),s+=4,c.set(o.data,s),s+=o.data.byteLength;return c},Lu=[33,16,5,32,164,27],xu=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],Iu=function(e){for(var t=[];e--;)t.push(0);return t},Pu=function(e){return Object.keys(e).reduce((function(t,n){return t[n]=new Uint8Array(e[n].reduce((function(e,t){return e.concat(t)}),[])),t}),{})}({96e3:[Lu,[227,64],Iu(154),[56]],88200:[Lu,[231],Iu(170),[56]],64e3:[Lu,[248,192],Iu(240),[56]],48e3:[Lu,[255,192],Iu(268),[55,148,128],Iu(54),[112]],44100:[Lu,[255,192],Iu(268),[55,163,128],Iu(84),[112]],32e3:[Lu,[255,192],Iu(268),[55,234],Iu(226),[112]],24e3:[Lu,[255,192],Iu(268),[55,255,128],Iu(268),[111,112],Iu(126),[224]],16e3:[Lu,[255,192],Iu(268),[55,255,128],Iu(268),[111,255],Iu(269),[223,108],Iu(195),[1,192]],12e3:[xu,Iu(268),[3,127,248],Iu(268),[6,255,240],Iu(268),[13,255,224],Iu(268),[27,253,128],Iu(259),[56]],11025:[xu,Iu(268),[3,127,248],Iu(268),[6,255,240],Iu(268),[13,255,224],Iu(268),[27,255,192],Iu(268),[55,175,128],Iu(108),[112]],8e3:[xu,Iu(268),[3,121,16],Iu(47),[7]]});Tu=function(e,t){return gu(bu(e,t))},Su=function(e,t){return yu(_u(e),t)};gu=function(e){return 9e4*e},yu=function(e,t){return e*t},_u=function(e){return e/9e4},bu=function(e,t){return e/t};var Ru=Tu,Mu=Su,Du=function(e,t,n,i){var r,a,o,s=0,u=0,l=0,c=0;if(t.length&&(r=Ru(e.baseMediaDecodeTime,e.samplerate),s=Math.ceil(9e4/(e.samplerate/1024)),n&&i&&(u=r-Math.max(n,i),c=(l=Math.floor(u/s))*s),!(l<1||c>45e3))){for((a=Pu[e.samplerate])||(a=t[0].data),o=0;o<l;o++)t.splice(o,0,{data:a});e.baseMediaDecodeTime-=Math.floor(Mu(c,e.samplerate))}},Uu=function(e,t,n){return t.minSegmentDts>=n?e:(t.minSegmentDts=1/0,e.filter((function(e){return e.dts>=n&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)})))},Bu=function(e){var t,n,i=[];for(t=0;t<e.length;t++)n=e[t],i.push({size:n.data.byteLength,duration:1024});return i},Nu=function(e){var t,n,i=0,r=new Uint8Array(function(e){var t,n=0;for(t=0;t<e.length;t++)n+=e[t].data.byteLength;return n}(e));for(t=0;t<e.length;t++)n=e[t],r.set(n.data,i),i+=n.data.byteLength;return r},Fu=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts},Vu=function(e,t){var n,i=e.minSegmentDts;return t||(i-=e.timelineStartInfo.dts),n=e.timelineStartInfo.baseMediaDecodeTime,n+=i,n=Math.max(0,n),"audio"===e.type&&(n*=e.samplerate/9e4,n=Math.floor(n)),n},Hu=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts&&(e.timelineStartInfo.pts=t.pts),void 0===e.minSegmentPts?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),void 0===e.maxSegmentPts?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),void 0===e.minSegmentDts?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),void 0===e.maxSegmentDts?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts))},qu=function(e){for(var t=0,n={payloadType:-1,payloadSize:0},i=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)i+=255,t++;for(i+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!n.payload&&4===i){n.payloadType=i,n.payloadSize=r,n.payload=e.subarray(t,t+r);break}t+=r,i=0,r=0}return n},zu=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},Gu=function(e,t){var n,i,r,a,o=[];if(!(64&t[0]))return o;for(i=31&t[0],n=0;n<i;n++)a={type:3&t[(r=3*n)+2],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],o.push(a));return o},Wu=function(e){for(var t,n,i=e.byteLength,r=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=i-r.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===r[0]&&(o++,r.shift()),n[a]=e[o];return n},$u=4,Xu=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new Qu(0,0),new Qu(0,1),new Qu(1,0),new Qu(1,1)],this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("done",this.trigger.bind(this,"done"))}),this)};(Xu.prototype=new wu).push=function(e){var t,n,i;if("sei_rbsp"===e.nalUnitType&&((t=qu(e.escapedRBSP)).payloadType===$u&&(n=zu(t)))){if(e.dts<this.latestDts_)return void(this.ignoreNextEqualDts_=!0);if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return void(--this.numSameDts_||(this.ignoreNextEqualDts_=!1));i=Gu(e.pts,n),this.captionPackets_=this.captionPackets_.concat(i),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},Xu.prototype.flush=function(){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2&&this.dispatchCea608Packet(e)}),this),this.captionPackets_.length=0,this.ccStreams_.forEach((function(e){e.flush()}),this)):this.ccStreams_.forEach((function(e){e.flush()}),this)},Xu.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset()}))},Xu.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},Xu.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},Xu.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},Xu.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var Ku={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Yu=function(e){return null===e?"":(e=Ku[e]||e,String.fromCharCode(e))},Ju=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Zu=function(){for(var e=[],t=15;t--;)e.push("");return e},Qu=function e(t,n){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=n||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,n,i,r,a;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),i=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),n=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=n,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=Zu();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Zu();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Zu()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(i,r))a=Yu((i=(3&i)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(i,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),a=Yu((i=(3&i)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(i,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(i,r))this.column_+=3&r;else if(this.isPAC(i,r)){var o=Ju.indexOf(7968&t);"rollUp"===this.mode_&&(o-this.rollUpRows_+1<0&&(o=this.rollUpRows_-1),this.setRollUp(e.pts,o)),o!==this.row_&&(this.clearFormatting(e.pts),this.row_=o),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(i)&&(0===r&&(r=null),a=Yu(i),a+=Yu(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastControlCode_=null}};Qu.prototype=new wu,Qu.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}})).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},Qu.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Zu(),this.nonDisplayed_=Zu(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Qu.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},Qu.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Qu.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Qu.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Qu.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Qu.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Qu.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Qu.prototype.isNormalChar=function(e){return e>=32&&e<=127},Qu.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Zu(),this.displayed_=Zu()),void 0!==t&&t!==this.row_)for(var n=0;n<this.rollUpRows_;n++)this.displayed_[t-n]=this.displayed_[this.row_-n],this.displayed_[this.row_-n]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},Qu.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var n=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,n)},Qu.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t)}},Qu.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},Qu.prototype.rollUp=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n},Qu.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},Qu.prototype.paintOn=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n};var el={CaptionStream:Xu,Cea608Stream:Qu},tl={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},nl=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>4294967296;)e+=8589934592*n;return e},il=function e(t){var n,i;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===i&&(i=e.dts),e.dts=nl(e.dts,i),e.pts=nl(e.pts,i),n=e.dts,this.trigger("data",e))},this.flush=function(){i=n,this.trigger("done")},this.discontinuity=function(){i=void 0,n=void 0}};il.prototype=new wu;var rl,al=il,ol=nl,sl=function(e,t,n){var i,r="";for(i=t;i<n;i++)r+="%"+("00"+e[i].toString(16)).slice(-2);return r},ul=function(e,t,n){return decodeURIComponent(sl(e,t,n))},ll=function(e,t,n){return unescape(sl(e,t,n))},cl=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},dl={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=ul(e.data,1,t),e.value=ul(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=ul(e.data,1,t),e.url=ul(e.data,t+1,e.data.length);break}},PRIV:function(e){var t;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=ll(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};(rl=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},i=0,r=[],a=0;if(rl.prototype.init.call(this),this.dispatchType=tl.METADATA_STREAM_TYPE.toString(16),n.descriptor)for(t=0;t<n.descriptor.length;t++)this.dispatchType+=("00"+n.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,o,s,u,l;if("timed-metadata"===e.type){if(e.dataAlignmentIndicator&&(a=0,r.length=0),0===r.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))return void n.debug;if(r.push(e),a+=e.data.byteLength,1===r.length&&(i=cl(e.data.subarray(6,10)),i+=10),!(a<i)){for(t={data:new Uint8Array(i),frames:[],pts:r[0].pts,dts:r[0].dts},l=0;l<i;)t.data.set(r[0].data.subarray(0,i-l),l),l+=r[0].data.byteLength,a-=r[0].data.byteLength,r.shift();o=10,64&t.data[5]&&(o+=4,o+=cl(t.data.subarray(10,14)),i-=cl(t.data.subarray(16,20)));do{if((s=cl(t.data.subarray(o+4,o+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[o],t.data[o+1],t.data[o+2],t.data[o+3]),data:t.data.subarray(o+10,o+s+10)}).key=u.id,dl[u.id]&&(dl[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var c=u.data,d=(1&c[3])<<30|c[4]<<22|c[5]<<14|c[6]<<6|c[7]>>>2;d*=4,d+=3&c[7],u.timeStamp=d,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),o+=10,o+=s}while(o<i);this.trigger("data",t)}}}}).prototype=new wu;var fl,hl,pl,ml=rl,vl=al;(fl=function(){var e=new Uint8Array(188),t=0;fl.prototype.init.call(this),this.push=function(n){var i,r=0,a=188;for(t?((i=new Uint8Array(n.byteLength+t)).set(e.subarray(0,t)),i.set(n,t),t=0):i=n;a<i.byteLength;)71!==i[r]||71!==i[a]?(r++,a++):(this.trigger("data",i.subarray(r,a)),r+=188,a+=188);r<i.byteLength&&(e.set(i.subarray(r),0),t=i.byteLength-r)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}}).prototype=new wu,(hl=function(){var e,t,n,i;hl.prototype.init.call(this),i=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,i){var r=0;i.payloadUnitStartIndicator&&(r+=e[r]+1),"pat"===i.type?t(e.subarray(r),i):n(e.subarray(r),i)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],i.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=i.pmtPid},n=function(e,t){var n,r;if(1&e[5]){for(i.programMapTable={video:null,audio:null,"timed-metadata":{}},n=3+((15&e[1])<<8|e[2])-4,r=12+((15&e[10])<<8|e[11]);r<n;){var a=e[r],o=(31&e[r+1])<<8|e[r+2];a===tl.H264_STREAM_TYPE&&null===i.programMapTable.video?i.programMapTable.video=o:a===tl.ADTS_STREAM_TYPE&&null===i.programMapTable.audio?i.programMapTable.audio=o:a===tl.METADATA_STREAM_TYPE&&(i.programMapTable["timed-metadata"][o]=a),r+=5+((15&e[r+3])<<8|e[r+4])}t.programMapTable=i.programMapTable}},this.push=function(t){var n={},i=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(i+=t[i]+1),0===n.pid)n.type="pat",e(t.subarray(i),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(i),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,i,n]):this.processPes_(t,i,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=tl.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=tl.ADTS_STREAM_TYPE:n.streamType=this.programMapTable["timed-metadata"][n.pid],n.type="pes",n.data=e.subarray(t),this.trigger("data",n)}}).prototype=new wu,hl.STREAM_TYPES={h264:27,adts:15},(pl=function(){var e=this,t={data:[],size:0},n={data:[],size:0},i={data:[],size:0},r=function(t,n,i){var r,a=new Uint8Array(t.size),o={type:n},s=0,u=0,l=!1;if(t.data.length&&!(t.size<9)){for(o.trackId=t.data[0].pid,s=0;s<t.data.length;s++)r=t.data[s],a.set(r.data,u),u+=r.data.byteLength;(function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),192&(n=e[7])&&(t.pts=(14&e[9])<<27|(255&e[10])<<20|(254&e[11])<<12|(255&e[12])<<5|(254&e[13])>>>3,t.pts*=4,t.pts+=(6&e[13])>>>1,t.dts=t.pts,64&n&&(t.dts=(14&e[14])<<27|(255&e[15])<<20|(254&e[16])<<12|(255&e[17])<<5|(254&e[18])>>>3,t.dts*=4,t.dts+=(6&e[18])>>>1)),t.data=e.subarray(9+e[8])})(a,o),l="video"===n||o.packetLength<=t.size,(i||l)&&(t.size=0,t.data.length=0),l&&e.trigger("data",o)}};pl.prototype.init.call(this),this.push=function(a){({pat:function(){},pes:function(){var e,o;switch(a.streamType){case tl.H264_STREAM_TYPE:case tl.H264_STREAM_TYPE:e=t,o="video";break;case tl.ADTS_STREAM_TYPE:e=n,o="audio";break;case tl.METADATA_STREAM_TYPE:e=i,o="timed-metadata";break;default:return}a.payloadUnitStartIndicator&&r(e,o,!0),e.data.push(a),e.size+=a.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=a.programMapTable;null!==n.video&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.video,codec:"avc",type:"video"}),null!==n.audio&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.audio,codec:"adts",type:"audio"}),e.trigger("data",t)}})[a.type]()},this.flush=function(){r(t,"video"),r(n,"audio"),r(i,"timed-metadata"),this.trigger("done")}}).prototype=new wu;var gl={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:fl,TransportParseStream:hl,ElementaryStream:pl,TimestampRolloverStream:vl,CaptionStream:el.CaptionStream,Cea608Stream:el.Cea608Stream,MetadataStream:ml};for(var yl in tl)tl.hasOwnProperty(yl)&&(gl[yl]=tl[yl]);var _l,bl=gl,Tl=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(_l=function(){var e;_l.prototype.init.call(this),this.push=function(t){var n,i,r,a,o,s,u=0,l=0;if("audio"===t.type)for(e?(a=e,(e=new Uint8Array(a.byteLength+t.data.byteLength)).set(a),e.set(t.data,a.byteLength)):e=t.data;u+5<e.length;)if(255===e[u]&&240==(246&e[u+1])){if(i=2*(1&~e[u+1]),n=(3&e[u+3])<<11|e[u+4]<<3|(224&e[u+5])>>5,s=9e4*(o=1024*(1+(3&e[u+6])))/Tl[(60&e[u+2])>>>2],r=u+n,e.byteLength<r)return;if(this.trigger("data",{pts:t.pts+l*s,dts:t.dts+l*s,sampleCount:o,audioobjecttype:1+(e[u+2]>>>6&3),channelcount:(1&e[u+2])<<2|(192&e[u+3])>>>6,samplerate:Tl[(60&e[u+2])>>>2],samplingfrequencyindex:(60&e[u+2])>>>2,samplesize:16,data:e.subarray(u+7+i,r)}),e.byteLength===r)return void(e=void 0);l++,e=e.subarray(r)}else u++},this.flush=function(){this.trigger("done")}}).prototype=new wu;var Sl,wl,kl,El=_l,Al=function(e){var t=e.byteLength,n=0,i=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+i},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),o=Math.min(4,t);if(0===o)throw new Error("no bytes available");a.set(e.subarray(r,r+o)),n=new DataView(a.buffer).getUint32(0),i=8*o,t-=o},this.skipBits=function(e){var r;i>e?(n<<=e,i-=e):(e-=i,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),n<<=e,i-=e)},this.readBits=function(e){var r=Math.min(i,e),a=n>>>32-r;return(i-=r)>0?n<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<<r|this.readBits(r):a},this.skipLeadingZeros=function(){var e;for(e=0;e<i;++e)if(0!=(n&2147483648>>>e))return n<<=e,i-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(wl=function(){var e,t,n=0;wl.prototype.init.call(this),this.push=function(i){var r;for(t?((r=new Uint8Array(t.byteLength+i.data.byteLength)).set(t),r.set(i.data,t.byteLength),t=r):t=i.data;n<t.byteLength-3;n++)if(1===t[n+2]){e=n+5;break}for(;e<t.byteLength;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}n+3!==e-2&&this.trigger("data",t.subarray(n+3,e-2));do{e++}while(1!==t[e]&&e<t.length);n=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(n+3,e-2)),n=e-2,e+=3;break;default:e+=3}t=t.subarray(n),e-=n,n=0},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(n+3)),t=null,n=0,this.trigger("done")}}).prototype=new wu,kl={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Sl=function(){var e,t,n,i,r,a,o,s=new wl;Sl.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,n=e.pts,i=e.dts,s.push(e))},s.on("data",(function(o){var s={trackId:t,pts:n,dts:i,data:o};switch(31&o[0]){case 5:s.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:s.nalUnitType="sei_rbsp",s.escapedRBSP=r(o.subarray(1));break;case 7:s.nalUnitType="seq_parameter_set_rbsp",s.escapedRBSP=r(o.subarray(1)),s.config=a(s.escapedRBSP);break;case 8:s.nalUnitType="pic_parameter_set_rbsp";break;case 9:s.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",s)})),s.on("done",(function(){e.trigger("done")})),this.flush=function(){s.flush()},o=function(e,t){var n,i=8,r=8;for(n=0;n<e;n++)0!==r&&(r=(i+t.readExpGolomb()+256)%256),i=0===r?i:r},r=function(e){for(var t,n,i=e.byteLength,r=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=i-r.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===r[0]&&(o++,r.shift()),n[a]=e[o];return n},a=function(e){var t,n,i,r,a,s,u,l,c,d,f,h,p,m=0,v=0,g=0,y=0,_=1;if(n=(t=new Al(e)).readUnsignedByte(),r=t.readUnsignedByte(),i=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),kl[n]&&(3===(a=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(f=3!==a?8:12,p=0;p<f;p++)t.readBoolean()&&o(p<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(s=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===s)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),u=t.readUnsignedExpGolomb(),p=0;p<u;p++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),l=t.readUnsignedExpGolomb(),c=t.readUnsignedExpGolomb(),0===(d=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(m=t.readUnsignedExpGolomb(),v=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:h=[1,1];break;case 2:h=[12,11];break;case 3:h=[10,11];break;case 4:h=[16,11];break;case 5:h=[40,33];break;case 6:h=[24,11];break;case 7:h=[20,11];break;case 8:h=[32,11];break;case 9:h=[80,33];break;case 10:h=[18,11];break;case 11:h=[15,11];break;case 12:h=[64,33];break;case 13:h=[160,99];break;case 14:h=[4,3];break;case 15:h=[3,2];break;case 16:h=[2,1];break;case 255:h=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()]}h&&(_=h[0]/h[1])}return{profileIdc:n,levelIdc:i,profileCompatibility:r,width:Math.ceil((16*(l+1)-2*m-2*v)*_),height:(2-d)*(c+1)*16-2*g-2*y}}}).prototype=new wu;var Cl,Ol={H264Stream:Sl,NalByteStream:wl},jl=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Ll=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},xl=function(e,t,n){return unescape(function(e,t,n){var i,r="";for(i=t;i<n;i++)r+="%"+("00"+e[i].toString(16)).slice(-2);return r}(e,t,n))},Il={isLikelyAacData:function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},parseId3TagSize:function(e,t){var n=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?n+20:n+10},parseAdtsSize:function(e,t){var n=(224&e[t+5])>>5,i=e[t+4]<<3;return 6144&e[t+3]|i|n},parseType:function(e,t){return e[t]==="I".charCodeAt(0)&&e[t+1]==="D".charCodeAt(0)&&e[t+2]==="3".charCodeAt(0)?"timed-metadata":!0&e[t]&&240==(240&e[t+1])?"audio":null},parseSampleRate:function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return jl[(60&e[t+2])>>>2];t++}return null},parseAacTimestamp:function(e){var t,n,i;t=10,64&e[5]&&(t+=4,t+=Ll(e.subarray(10,14)));do{if((n=Ll(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){i=e.subarray(t+10,t+n+10);for(var r=0;r<i.byteLength;r++)if(0===i[r]){if("com.apple.streaming.transportStreamTimestamp"===xl(i,0,r)){var a=i.subarray(r+1),o=(1&a[3])<<30|a[4]<<22|a[5]<<14|a[6]<<6|a[7]>>>2;return(o*=4)+(3&a[7])}break}}t+=10,t+=n}while(t<e.byteLength);return null}};(Cl=function(){var e=new Uint8Array,t=0;Cl.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(n){var i,r,a,o,s=0,u=0;for(e.length?(o=e.length,(e=new Uint8Array(n.byteLength+o)).set(e.subarray(0,o)),e.set(n,o)):e=n;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else{if(e.length-u<7)break;if(u+(s=Il.parseAdtsSize(e,u))>e.length)break;a={type:"audio",data:e.subarray(u,u+s),pts:t,dts:t},this.trigger("data",a),u+=s}else{if(e.length-u<10)break;if(u+(s=Il.parseId3TagSize(e,u))>e.length)break;r={type:"timed-metadata",data:e.subarray(u,u+s)},this.trigger("data",r),u+=s}i=e.length-u,e=i>0?e.subarray(u):new Uint8Array}}).prototype=new wu;var Pl,Rl,Ml,Dl,Ul=Cl,Bl=Ol.H264Stream,Nl=Il.isLikelyAacData,Fl=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],Vl=["width","height","profileIdc","levelIdc","profileCompatibility"],Hl=function(e,t){var n;if(e.length!==t.length)return!1;for(n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0},ql=function(e,t,n,i,r,a){return{start:{dts:e,pts:e+(n-t)},end:{dts:e+(i-t),pts:e+(r-n)},prependedContentDuration:a,baseMediaDecodeTime:e}};(Rl=function(e,t){var n=[],i=0,r=0,a=0,o=1/0;t=t||{},Rl.prototype.init.call(this),this.push=function(t){Hu(e,t),e&&Fl.forEach((function(n){e[n]=t[n]})),n.push(t)},this.setEarliestDts=function(t){r=t-e.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(e){o=e},this.setAudioAppendStart=function(e){a=e},this.flush=function(){var s,u,l,c;0!==n.length?(s=Uu(n,e,r),e.baseMediaDecodeTime=Vu(e,t.keepOriginalTimestamps),Du(e,s,a,o),e.samples=Bu(s),l=mu.mdat(Nu(s)),n=[],u=mu.moof(i,[e]),c=new Uint8Array(u.byteLength+l.byteLength),i++,c.set(u),c.set(l,u.byteLength),Fu(e),this.trigger("data",{track:e,boxes:c}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")}}).prototype=new wu,(Pl=function(e,t){var n,i,r=0,a=[],o=[];t=t||{},Pl.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){Hu(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],Vl.forEach((function(t){e[t]=n[t]}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||i||(i=t.data,e.pps=[t.data]),a.push(t)},this.flush=function(){for(var n,i,s,u,l,c,d,f,h=0;a.length&&"access_unit_delimiter_rbsp"!==a[0].nalUnitType;)a.shift();if(0===a.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(n=Eu(a),(s=Au(n))[0][0].keyFrame||((i=this.getGopForFusion_(a[0],e))?(h=i.duration,s.unshift(i),s.byteLength+=i.byteLength,s.nalCount+=i.nalCount,s.pts=i.pts,s.dts=i.dts,s.duration+=i.duration):s=Cu(s)),o.length){var p;if(!(p=t.alignGopsAtEnd?this.alignGopsAtEnd_(s):this.alignGopsAtStart_(s)))return this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");Fu(e),s=p}Hu(e,s),e.samples=Ou(s),l=mu.mdat(ju(s)),e.baseMediaDecodeTime=Vu(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",s.map((function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),d=s[0],f=s[s.length-1],this.trigger("segmentTimingInfo",ql(e.baseMediaDecodeTime,d.dts,d.pts,f.dts+f.duration,f.pts+f.duration,h)),this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),u=mu.moof(r,[e]),c=new Uint8Array(u.byteLength+l.byteLength),r++,c.set(u),c.set(l,u.byteLength),this.trigger("data",{track:e,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){Fu(e),n=void 0,i=void 0},this.getGopForFusion_=function(t){var n,i,r,a,o,s=1/0;for(o=0;o<this.gopCache_.length;o++)r=(a=this.gopCache_[o]).gop,e.pps&&Hl(e.pps[0],a.pps[0])&&e.sps&&Hl(e.sps[0],a.sps[0])&&(r.dts<e.timelineStartInfo.dts||(n=t.dts-r.dts-r.duration)>=-1e4&&n<=45e3&&(!i||s>n)&&(i=a,s=n));return i?i.gop:null},this.alignGopsAtStart_=function(e){var t,n,i,r,a,s,u,l;for(a=e.byteLength,s=e.nalCount,u=e.duration,t=n=0;t<o.length&&n<e.length&&(i=o[t],r=e[n],i.pts!==r.pts);)r.pts>i.pts?t++:(n++,a-=r.byteLength,s-=r.nalCount,u-=r.duration);return 0===n?e:n===e.length?null:((l=e.slice(n)).byteLength=a,l.duration=u,l.nalCount=s,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(e){var t,n,i,r,a,s,u;for(t=o.length-1,n=e.length-1,a=null,s=!1;t>=0&&n>=0;){if(i=o[t],r=e[n],i.pts===r.pts){s=!0;break}i.pts>r.pts?t--:(t===o.length-1&&(a=n),n--)}if(!s&&null===a)return null;if(0===(u=s?n:a))return e;var l=e.slice(u),c=l.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return l.byteLength=c.byteLength,l.duration=c.duration,l.nalCount=c.nalCount,l.pts=l[0].pts,l.dts=l[0].dts,l},this.alignGopsWith=function(e){o=e}}).prototype=new wu,(Dl=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps&&(this.keepOriginalTimestamps=e.keepOriginalTimestamps),this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,Dl.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBoxes.push(e.boxes),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track),void("audio"===e.track.type&&(this.audioTrack=e.track)))}}).prototype=new wu,Dl.prototype.flush=function(e){var t,n,i,r,a=0,o={captions:[],captionStreams:{},metadata:[],info:{}},s=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return void(++this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}for(this.videoTrack?(s=this.videoTrack.timelineStartInfo.pts,Vl.forEach((function(e){o.info[e]=this.videoTrack[e]}),this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,Fl.forEach((function(e){o.info[e]=this.audioTrack[e]}),this)),1===this.pendingTracks.length?o.type=this.pendingTracks[0].type:o.type="combined",this.emittedTracks+=this.pendingTracks.length,i=mu.initSegment(this.pendingTracks),o.initSegment=new Uint8Array(i.byteLength),o.initSegment.set(i),o.data=new Uint8Array(this.pendingBytes),r=0;r<this.pendingBoxes.length;r++)o.data.set(this.pendingBoxes[r],a),a+=this.pendingBoxes[r].byteLength;for(r=0;r<this.pendingCaptions.length;r++)(t=this.pendingCaptions[r]).startTime=t.startPts,this.keepOriginalTimestamps||(t.startTime-=s),t.startTime/=9e4,t.endTime=t.endPts,this.keepOriginalTimestamps||(t.endTime-=s),t.endTime/=9e4,o.captionStreams[t.stream]=!0,o.captions.push(t);for(r=0;r<this.pendingMetadata.length;r++)(n=this.pendingMetadata[r]).cueTime=n.pts,this.keepOriginalTimestamps||(n.cueTime-=s),n.cueTime/=9e4,o.metadata.push(n);o.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",o),this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},(Ml=function(e){var t,n,i=this,r=!0;Ml.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var t={};this.transmuxPipeline_=t,t.type="aac",t.metadataStream=new bl.MetadataStream,t.aacStream=new Ul,t.audioTimestampRolloverStream=new bl.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new bl.TimestampRolloverStream("timed-metadata"),t.adtsStream=new El,t.coalesceStream=new Dl(e,t.metadataStream),t.headOfPipeline=t.aacStream,t.aacStream.pipe(t.audioTimestampRolloverStream).pipe(t.adtsStream),t.aacStream.pipe(t.timedMetadataTimestampRolloverStream).pipe(t.metadataStream).pipe(t.coalesceStream),t.metadataStream.on("timestamp",(function(e){t.aacStream.setTimestamp(e.timeStamp)})),t.aacStream.on("data",(function(r){"timed-metadata"!==r.type||t.audioSegmentStream||(n=n||{timelineStartInfo:{baseMediaDecodeTime:i.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new Rl(n,e),t.adtsStream.pipe(t.audioSegmentStream).pipe(t.coalesceStream))})),t.coalesceStream.on("data",this.trigger.bind(this,"data")),t.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="ts",r.metadataStream=new bl.MetadataStream,r.packetStream=new bl.TransportPacketStream,r.parseStream=new bl.TransportParseStream,r.elementaryStream=new bl.ElementaryStream,r.videoTimestampRolloverStream=new bl.TimestampRolloverStream("video"),r.audioTimestampRolloverStream=new bl.TimestampRolloverStream("audio"),r.timedMetadataTimestampRolloverStream=new bl.TimestampRolloverStream("timed-metadata"),r.adtsStream=new El,r.h264Stream=new Bl,r.captionStream=new bl.CaptionStream,r.coalesceStream=new Dl(e,r.metadataStream),r.headOfPipeline=r.packetStream,r.packetStream.pipe(r.parseStream).pipe(r.elementaryStream),r.elementaryStream.pipe(r.videoTimestampRolloverStream).pipe(r.h264Stream),r.elementaryStream.pipe(r.audioTimestampRolloverStream).pipe(r.adtsStream),r.elementaryStream.pipe(r.timedMetadataTimestampRolloverStream).pipe(r.metadataStream).pipe(r.coalesceStream),r.h264Stream.pipe(r.captionStream).pipe(r.coalesceStream),r.elementaryStream.on("data",(function(a){var o;if("metadata"===a.type){for(o=a.tracks.length;o--;)t||"video"!==a.tracks[o].type?n||"audio"!==a.tracks[o].type||((n=a.tracks[o]).timelineStartInfo.baseMediaDecodeTime=i.baseMediaDecodeTime):(t=a.tracks[o]).timelineStartInfo.baseMediaDecodeTime=i.baseMediaDecodeTime;t&&!r.videoSegmentStream&&(r.coalesceStream.numberOfTracks++,r.videoSegmentStream=new Pl(t,e),r.videoSegmentStream.on("timelineStartInfo",(function(e){n&&(n.timelineStartInfo=e,r.audioSegmentStream.setEarliestDts(e.dts))})),r.videoSegmentStream.on("processedGopsInfo",i.trigger.bind(i,"gopInfo")),r.videoSegmentStream.on("segmentTimingInfo",i.trigger.bind(i,"videoSegmentTimingInfo")),r.videoSegmentStream.on("baseMediaDecodeTime",(function(e){n&&r.audioSegmentStream.setVideoBaseMediaDecodeTime(e)})),r.h264Stream.pipe(r.videoSegmentStream).pipe(r.coalesceStream)),n&&!r.audioSegmentStream&&(r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new Rl(n,e),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream))}})),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(i){var r=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=i),n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,Fu(n),e.keepOriginalTimestamps||(n.timelineStartInfo.baseMediaDecodeTime=i),r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[],r.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,Fu(t),r.captionStream.reset(),e.keepOriginalTimestamps||(t.timelineStartInfo.baseMediaDecodeTime=i)),r.timedMetadataTimestampRolloverStream&&r.timedMetadataTimestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){n&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(r){var t=Nl(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),r=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){r=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new wu;var zl={Transmuxer:Ml,VideoSegmentStream:Pl,AudioSegmentStream:Rl,AUDIO_PROPERTIES:Fl,VIDEO_PROPERTIES:Vl,generateVideoSegmentTimingInfo:ql},Gl=Wu,Wl=el.CaptionStream,$l=function(e,t){for(var n=e,i=0;i<t.length;i++){var r=t[i];if(n<r.size)return r;n-=r.size}return null},Xl=function(e,t){var n=su.findBox(e,["moof","traf"]),i=su.findBox(e,["mdat"]),r={},a=[];return i.forEach((function(e,t){var i=n[t];a.push({mdat:e,traf:i})})),a.forEach((function(e){var n,i,a=e.mdat,o=e.traf,s=su.findBox(o,["tfhd"]),u=hu.parseTfhd(s[0]),l=u.trackId,c=su.findBox(o,["tfdt"]),d=c.length>0?hu.parseTfdt(c[0]).baseMediaDecodeTime:0,f=su.findBox(o,["trun"]);t===l&&f.length>0&&(n=function(e,t,n){var i=t,r=n.defaultSampleDuration||0,a=n.defaultSampleSize||0,o=n.trackId,s=[];return e.forEach((function(e){var t=hu.parseTrun(e).samples;t.forEach((function(e){void 0===e.duration&&(e.duration=r),void 0===e.size&&(e.size=a),e.trackId=o,e.dts=i,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=i+e.compositionTimeOffset,i+=e.duration})),s=s.concat(t)})),s}(f,d,u),i=function(e,t,n){var i,r,a,o,s=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(r=0;r+4<e.length;r+=a)if(a=s.getUint32(r),r+=4,!(a<=0))switch(31&e[r]){case 6:var l=e.subarray(r+1,r+1+a),c=$l(r,t);i={nalUnitType:"sei_rbsp",size:a,data:l,escapedRBSP:Gl(l),trackId:n},c?(i.pts=c.pts,i.dts=c.dts,o=c):(i.pts=o.pts,i.dts=o.dts),u.push(i)}return u}(a,n,l),r[l]||(r[l]=[]),r[l]=r[l].concat(i))})),r},Kl={generator:mu,probe:su,Transmuxer:zl.Transmuxer,AudioSegmentStream:zl.AudioSegmentStream,VideoSegmentStream:zl.VideoSegmentStream,CaptionParser:function(){var e,t,n,i,r,a=!1;this.isInitialized=function(){return a},this.init=function(){e=new Wl,a=!0,e.on("data",(function(e){e.startTime=e.startPts/i,e.endTime=e.endPts/i,r.captions.push(e),r.captionStreams[e.stream]=!0}))},this.isNewInit=function(e,t){return!(e&&0===e.length||t&&"object"==typeof t&&0===Object.keys(t).length||n===e[0]&&i===t[n])},this.parse=function(e,a,o){var s;if(!this.isInitialized())return null;if(!a||!o)return null;if(this.isNewInit(a,o))n=a[0],i=o[n];else if(!n||!i)return t.push(e),null;for(;t.length>0;){var u=t.shift();this.parse(u,a,o)}return null!==(s=function(e,t,n){return t?{seiNals:Xl(e,t)[t],timescale:n}:null}(e,n,i))&&s.seiNals?(this.pushNals(s.seiNals),this.flushStream(),r):null},this.pushNals=function(t){if(!this.isInitialized()||!t||0===t.length)return null;t.forEach((function(t){e.push(t)}))},this.flushStream=function(){if(!this.isInitialized())return null;e.flush()},this.clearParsedCaptions=function(){r.captions=[],r.captionStreams={}},this.resetCaptionStream=function(){if(!this.isInitialized())return 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r,a,o,s=0,u=0,l=0,c=0;if(t.length&&(r=ce(e.baseMediaDecodeTime,e.samplerate),s=Math.ceil(9e4/(e.samplerate/1024)),n&&i&&(u=r-Math.max(n,i),c=(l=Math.floor(u/s))*s),!(l<1||c>45e3))){for((a=le[e.samplerate])||(a=t[0].data),o=0;o<l;o++)t.splice(o,0,{data:a});e.baseMediaDecodeTime-=Math.floor(de(c,e.samplerate))}},he=function(e,t,n){return t.minSegmentDts>=n?e:(t.minSegmentDts=1/0,e.filter((function(e){return e.dts>=n&&(t.minSegmentDts=Math.min(t.minSegmentDts,e.dts),t.minSegmentPts=t.minSegmentDts,!0)})))},pe=function(e){var t,n,i=[];for(t=0;t<e.length;t++)n=e[t],i.push({size:n.data.byteLength,duration:1024});return i},me=function(e){var t,n,i=0,r=new Uint8Array(function(e){var t,n=0;for(t=0;t<e.length;t++)n+=e[t].data.byteLength;return n}(e));for(t=0;t<e.length;t++)n=e[t],r.set(n.data,i),i+=n.data.byteLength;return r},ve=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts},ge=function(e,t){var n,i=e.minSegmentDts;return t||(i-=e.timelineStartInfo.dts),n=e.timelineStartInfo.baseMediaDecodeTime,n+=i,n=Math.max(0,n),"audio"===e.type&&(n*=e.samplerate/9e4,n=Math.floor(n)),n},ye=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts&&(e.timelineStartInfo.pts=t.pts),void 0===e.minSegmentPts?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),void 0===e.maxSegmentPts?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),void 0===e.minSegmentDts?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),void 0===e.maxSegmentDts?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts))},_e=function(e){for(var t=0,n={payloadType:-1,payloadSize:0},i=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)i+=255,t++;for(i+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!n.payload&&4===i){n.payloadType=i,n.payloadSize=r,n.payload=e.subarray(t,t+r);break}t+=r,i=0,r=0}return n},be=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},Te=function(e,t){var n,i,r,a,o=[];if(!(64&t[0]))return o;for(i=31&t[0],n=0;n<i;n++)a={type:3&t[(r=3*n)+2],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],o.push(a));return o},Se=function(e){for(var t,n,i=e.byteLength,r=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=i-r.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===r[0]&&(o++,r.shift()),n[a]=e[o];return n},we=4,ke=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new je(0,0),new je(0,1),new je(1,0),new je(1,1)],this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("done",this.trigger.bind(this,"done"))}),this)};(ke.prototype=new Q).push=function(e){var t,n,i;if("sei_rbsp"===e.nalUnitType&&((t=_e(e.escapedRBSP)).payloadType===we&&(n=be(t)))){if(e.dts<this.latestDts_)return void(this.ignoreNextEqualDts_=!0);if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return void(--this.numSameDts_||(this.ignoreNextEqualDts_=!1));i=Te(e.pts,n),this.captionPackets_=this.captionPackets_.concat(i),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},ke.prototype.flush=function(){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2&&this.dispatchCea608Packet(e)}),this),this.captionPackets_.length=0,this.ccStreams_.forEach((function(e){e.flush()}),this)):this.ccStreams_.forEach((function(e){e.flush()}),this)},ke.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset()}))},ke.prototype.dispatchCea608Packet=function(e){this.setsTextOrXDSActive(e)?this.activeCea608Channel_[e.type]=null:this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},ke.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},ke.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},ke.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var Ee={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},Ae=function(e){return null===e?"":(e=Ee[e]||e,String.fromCharCode(e))},Ce=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Oe=function(){for(var e=[],t=15;t--;)e.push("");return e},je=function e(t,n){e.prototype.init.call(this),this.field_=t||0,this.dataChannel_=n||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,n,i,r,a;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),i=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.mode_="popOn",this.clearFormatting(e.pts),this.flushDisplayed(e.pts),n=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=n,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.rollUpRows_=2,this.setRollUp(e.pts);else if(t===this.ROLL_UP_3_ROWS_)this.rollUpRows_=3,this.setRollUp(e.pts);else if(t===this.ROLL_UP_4_ROWS_)this.rollUpRows_=4,this.setRollUp(e.pts);else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=Oe();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=Oe();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=Oe()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(i,r))a=Ae((i=(3&i)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(i,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1),a=Ae((i=(3&i)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(i,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(i,r))this.column_+=3&r;else if(this.isPAC(i,r)){var o=Ce.indexOf(7968&t);"rollUp"===this.mode_&&(o-this.rollUpRows_+1<0&&(o=this.rollUpRows_-1),this.setRollUp(e.pts,o)),o!==this.row_&&(this.clearFormatting(e.pts),this.row_=o),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(i)&&(0===r&&(r=null),a=Ae(i),a+=Ae(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastControlCode_=null}};je.prototype=new Q,je.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e){try{return e.trim()}catch(e){return console.error("Skipping malformed caption."),""}})).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},je.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=Oe(),this.nonDisplayed_=Oe(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},je.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},je.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},je.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},je.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},je.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},je.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},je.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},je.prototype.isNormalChar=function(e){return e>=32&&e<=127},je.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=Oe(),this.displayed_=Oe()),void 0!==t&&t!==this.row_)for(var n=0;n<this.rollUpRows_;n++)this.displayed_[t-n]=this.displayed_[this.row_-n],this.displayed_[this.row_-n]="";void 0===t&&(t=this.row_),this.topRow_=t-this.rollUpRows_+1},je.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var n=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,n)},je.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t)}},je.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},je.prototype.rollUp=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n},je.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.row_+1;e<15;e++)this.displayed_[e]="";for(e=this.topRow_;e<this.row_;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[this.row_]=""},je.prototype.paintOn=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n};var Le={CaptionStream:ke,Cea608Stream:je},xe={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Ie=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>4294967296;)e+=8589934592*n;return e},Pe=function e(t){var n,i;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===i&&(i=e.dts),e.dts=Ie(e.dts,i),e.pts=Ie(e.pts,i),n=e.dts,this.trigger("data",e))},this.flush=function(){i=n,this.trigger("done")},this.discontinuity=function(){i=void 0,n=void 0}};Pe.prototype=new Q;var Re,Me=Pe,De=function(e,t,n){var i,r="";for(i=t;i<n;i++)r+="%"+("00"+e[i].toString(16)).slice(-2);return r},Ue=function(e,t,n){return decodeURIComponent(De(e,t,n))},Be=function(e,t,n){return unescape(De(e,t,n))},Ne=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Fe={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.value=Ue(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=Ue(e.data,1,t),e.url=Ue(e.data,t+1,e.data.length);break}},PRIV:function(e){var t;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=Be(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};(Re=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},i=0,r=[],a=0;if(Re.prototype.init.call(this),this.dispatchType=xe.METADATA_STREAM_TYPE.toString(16),n.descriptor)for(t=0;t<n.descriptor.length;t++)this.dispatchType+=("00"+n.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,o,s,u,l;if("timed-metadata"===e.type){if(e.dataAlignmentIndicator&&(a=0,r.length=0),0===r.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))return void n.debug;if(r.push(e),a+=e.data.byteLength,1===r.length&&(i=Ne(e.data.subarray(6,10)),i+=10),!(a<i)){for(t={data:new Uint8Array(i),frames:[],pts:r[0].pts,dts:r[0].dts},l=0;l<i;)t.data.set(r[0].data.subarray(0,i-l),l),l+=r[0].data.byteLength,a-=r[0].data.byteLength,r.shift();o=10,64&t.data[5]&&(o+=4,o+=Ne(t.data.subarray(10,14)),i-=Ne(t.data.subarray(16,20)));do{if((s=Ne(t.data.subarray(o+4,o+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[o],t.data[o+1],t.data[o+2],t.data[o+3]),data:t.data.subarray(o+10,o+s+10)}).key=u.id,Fe[u.id]&&(Fe[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var c=u.data,d=(1&c[3])<<30|c[4]<<22|c[5]<<14|c[6]<<6|c[7]>>>2;d*=4,d+=3&c[7],u.timeStamp=d,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),o+=10,o+=s}while(o<i);this.trigger("data",t)}}}}).prototype=new Q;var Ve,He,qe,ze=Re,Ge=Me;(Ve=function(){var e=new Uint8Array(188),t=0;Ve.prototype.init.call(this),this.push=function(n){var i,r=0,a=188;for(t?((i=new Uint8Array(n.byteLength+t)).set(e.subarray(0,t)),i.set(n,t),t=0):i=n;a<i.byteLength;)71!==i[r]||71!==i[a]?(r++,a++):(this.trigger("data",i.subarray(r,a)),r+=188,a+=188);r<i.byteLength&&(e.set(i.subarray(r),0),t=i.byteLength-r)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}}).prototype=new Q,(He=function(){var e,t,n,i;He.prototype.init.call(this),i=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,i){var r=0;i.payloadUnitStartIndicator&&(r+=e[r]+1),"pat"===i.type?t(e.subarray(r),i):n(e.subarray(r),i)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],i.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=i.pmtPid},n=function(e,t){var n,r;if(1&e[5]){for(i.programMapTable={video:null,audio:null,"timed-metadata":{}},n=3+((15&e[1])<<8|e[2])-4,r=12+((15&e[10])<<8|e[11]);r<n;){var a=e[r],o=(31&e[r+1])<<8|e[r+2];a===xe.H264_STREAM_TYPE&&null===i.programMapTable.video?i.programMapTable.video=o:a===xe.ADTS_STREAM_TYPE&&null===i.programMapTable.audio?i.programMapTable.audio=o:a===xe.METADATA_STREAM_TYPE&&(i.programMapTable["timed-metadata"][o]=a),r+=5+((15&e[r+3])<<8|e[r+4])}t.programMapTable=i.programMapTable}},this.push=function(t){var n={},i=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(i+=t[i]+1),0===n.pid)n.type="pat",e(t.subarray(i),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(i),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,i,n]):this.processPes_(t,i,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=xe.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=xe.ADTS_STREAM_TYPE:n.streamType=this.programMapTable["timed-metadata"][n.pid],n.type="pes",n.data=e.subarray(t),this.trigger("data",n)}}).prototype=new Q,He.STREAM_TYPES={h264:27,adts:15},(qe=function(){var e=this,t={data:[],size:0},n={data:[],size:0},i={data:[],size:0},r=function(t,n,i){var r,a=new Uint8Array(t.size),o={type:n},s=0,u=0,l=!1;if(t.data.length&&!(t.size<9)){for(o.trackId=t.data[0].pid,s=0;s<t.data.length;s++)r=t.data[s],a.set(r.data,u),u+=r.data.byteLength;(function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),192&(n=e[7])&&(t.pts=(14&e[9])<<27|(255&e[10])<<20|(254&e[11])<<12|(255&e[12])<<5|(254&e[13])>>>3,t.pts*=4,t.pts+=(6&e[13])>>>1,t.dts=t.pts,64&n&&(t.dts=(14&e[14])<<27|(255&e[15])<<20|(254&e[16])<<12|(255&e[17])<<5|(254&e[18])>>>3,t.dts*=4,t.dts+=(6&e[18])>>>1)),t.data=e.subarray(9+e[8])})(a,o),l="video"===n||o.packetLength<=t.size,(i||l)&&(t.size=0,t.data.length=0),l&&e.trigger("data",o)}};qe.prototype.init.call(this),this.push=function(a){({pat:function(){},pes:function(){var e,o;switch(a.streamType){case xe.H264_STREAM_TYPE:case xe.H264_STREAM_TYPE:e=t,o="video";break;case xe.ADTS_STREAM_TYPE:e=n,o="audio";break;case xe.METADATA_STREAM_TYPE:e=i,o="timed-metadata";break;default:return}a.payloadUnitStartIndicator&&r(e,o,!0),e.data.push(a),e.size+=a.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=a.programMapTable;null!==n.video&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.video,codec:"avc",type:"video"}),null!==n.audio&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.audio,codec:"adts",type:"audio"}),e.trigger("data",t)}})[a.type]()},this.flush=function(){r(t,"video"),r(n,"audio"),r(i,"timed-metadata"),this.trigger("done")}}).prototype=new Q;var We={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:Ve,TransportParseStream:He,ElementaryStream:qe,TimestampRolloverStream:Ge,CaptionStream:Le.CaptionStream,Cea608Stream:Le.Cea608Stream,MetadataStream:ze};for(var $e in xe)xe.hasOwnProperty($e)&&(We[$e]=xe[$e]);var Xe,Ke=We,Ye=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];(Xe=function(){var e;Xe.prototype.init.call(this),this.push=function(t){var n,i,r,a,o,s,u=0,l=0;if("audio"===t.type)for(e?(a=e,(e=new Uint8Array(a.byteLength+t.data.byteLength)).set(a),e.set(t.data,a.byteLength)):e=t.data;u+5<e.length;)if(255===e[u]&&240==(246&e[u+1])){if(i=2*(1&~e[u+1]),n=(3&e[u+3])<<11|e[u+4]<<3|(224&e[u+5])>>5,s=9e4*(o=1024*(1+(3&e[u+6])))/Ye[(60&e[u+2])>>>2],r=u+n,e.byteLength<r)return;if(this.trigger("data",{pts:t.pts+l*s,dts:t.dts+l*s,sampleCount:o,audioobjecttype:1+(e[u+2]>>>6&3),channelcount:(1&e[u+2])<<2|(192&e[u+3])>>>6,samplerate:Ye[(60&e[u+2])>>>2],samplingfrequencyindex:(60&e[u+2])>>>2,samplesize:16,data:e.subarray(u+7+i,r)}),e.byteLength===r)return void(e=void 0);l++,e=e.subarray(r)}else u++},this.flush=function(){this.trigger("done")}}).prototype=new Q;var Je,Ze,Qe,et=Xe,tt=function(e){var t=e.byteLength,n=0,i=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+i},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),o=Math.min(4,t);if(0===o)throw new Error("no bytes available");a.set(e.subarray(r,r+o)),n=new DataView(a.buffer).getUint32(0),i=8*o,t-=o},this.skipBits=function(e){var r;i>e?(n<<=e,i-=e):(e-=i,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),n<<=e,i-=e)},this.readBits=function(e){var r=Math.min(i,e),a=n>>>32-r;return(i-=r)>0?n<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<<r|this.readBits(r):a},this.skipLeadingZeros=function(){var e;for(e=0;e<i;++e)if(0!=(n&2147483648>>>e))return n<<=e,i-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()};(Ze=function(){var e,t,n=0;Ze.prototype.init.call(this),this.push=function(i){var r;for(t?((r=new Uint8Array(t.byteLength+i.data.byteLength)).set(t),r.set(i.data,t.byteLength),t=r):t=i.data;n<t.byteLength-3;n++)if(1===t[n+2]){e=n+5;break}for(;e<t.byteLength;)switch(t[e]){case 0:if(0!==t[e-1]){e+=2;break}if(0!==t[e-2]){e++;break}n+3!==e-2&&this.trigger("data",t.subarray(n+3,e-2));do{e++}while(1!==t[e]&&e<t.length);n=e-2,e+=3;break;case 1:if(0!==t[e-1]||0!==t[e-2]){e+=3;break}this.trigger("data",t.subarray(n+3,e-2)),n=e-2,e+=3;break;default:e+=3}t=t.subarray(n),e-=n,n=0},this.flush=function(){t&&t.byteLength>3&&this.trigger("data",t.subarray(n+3)),t=null,n=0,this.trigger("done")}}).prototype=new Q,Qe={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},(Je=function(){var e,t,n,i,r,a,o,s=new Ze;Je.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,n=e.pts,i=e.dts,s.push(e))},s.on("data",(function(o){var s={trackId:t,pts:n,dts:i,data:o};switch(31&o[0]){case 5:s.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:s.nalUnitType="sei_rbsp",s.escapedRBSP=r(o.subarray(1));break;case 7:s.nalUnitType="seq_parameter_set_rbsp",s.escapedRBSP=r(o.subarray(1)),s.config=a(s.escapedRBSP);break;case 8:s.nalUnitType="pic_parameter_set_rbsp";break;case 9:s.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",s)})),s.on("done",(function(){e.trigger("done")})),this.flush=function(){s.flush()},o=function(e,t){var n,i=8,r=8;for(n=0;n<e;n++)0!==r&&(r=(i+t.readExpGolomb()+256)%256),i=0===r?i:r},r=function(e){for(var t,n,i=e.byteLength,r=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=i-r.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===r[0]&&(o++,r.shift()),n[a]=e[o];return n},a=function(e){var t,n,i,r,a,s,u,l,c,d,f,h,p,m=0,v=0,g=0,y=0,_=1;if(n=(t=new tt(e)).readUnsignedByte(),r=t.readUnsignedByte(),i=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),Qe[n]&&(3===(a=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(f=3!==a?8:12,p=0;p<f;p++)t.readBoolean()&&o(p<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(s=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===s)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),u=t.readUnsignedExpGolomb(),p=0;p<u;p++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),l=t.readUnsignedExpGolomb(),c=t.readUnsignedExpGolomb(),0===(d=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(m=t.readUnsignedExpGolomb(),v=t.readUnsignedExpGolomb(),g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:h=[1,1];break;case 2:h=[12,11];break;case 3:h=[10,11];break;case 4:h=[16,11];break;case 5:h=[40,33];break;case 6:h=[24,11];break;case 7:h=[20,11];break;case 8:h=[32,11];break;case 9:h=[80,33];break;case 10:h=[18,11];break;case 11:h=[15,11];break;case 12:h=[64,33];break;case 13:h=[160,99];break;case 14:h=[4,3];break;case 15:h=[3,2];break;case 16:h=[2,1];break;case 255:h=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()]}h&&(_=h[0]/h[1])}return{profileIdc:n,levelIdc:i,profileCompatibility:r,width:Math.ceil((16*(l+1)-2*m-2*v)*_),height:(2-d)*(c+1)*16-2*g-2*y}}}).prototype=new Q;var nt,it={H264Stream:Je,NalByteStream:Ze},rt=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},at=function(e,t){var n=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9];return(16&e[t+5])>>4?n+20:n+10},ot=function(e,t){var n=(224&e[t+5])>>5,i=e[t+4]<<3;return 6144&e[t+3]|i|n};(nt=function(){var e=new Uint8Array,t=0;nt.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(n){var i,r,a,o,s=0,u=0;for(e.length?(o=e.length,(e=new Uint8Array(n.byteLength+o)).set(e.subarray(0,o)),e.set(n,o)):e=n;e.length-u>=3;)if(e[u]!=="I".charCodeAt(0)||e[u+1]!=="D".charCodeAt(0)||e[u+2]!=="3".charCodeAt(0))if(255!=(255&e[u])||240!=(240&e[u+1]))u++;else{if(e.length-u<7)break;if(u+(s=ot(e,u))>e.length)break;a={type:"audio",data:e.subarray(u,u+s),pts:t,dts:t},this.trigger("data",a),u+=s}else{if(e.length-u<10)break;if(u+(s=at(e,u))>e.length)break;r={type:"timed-metadata",data:e.subarray(u,u+s)},this.trigger("data",r),u+=s}i=e.length-u,e=i>0?e.subarray(u):new Uint8Array}}).prototype=new Q;var st,ut,lt,ct,dt=nt,ft=it.H264Stream,ht=rt,pt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],mt=["width","height","profileIdc","levelIdc","profileCompatibility"],vt=function(e,t){var n;if(e.length!==t.length)return!1;for(n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0},gt=function(e,t,n,i,r,a){return{start:{dts:e,pts:e+(n-t)},end:{dts:e+(i-t),pts:e+(r-n)},prependedContentDuration:a,baseMediaDecodeTime:e}};(ut=function(e,t){var n=[],i=0,r=0,a=0,o=1/0;t=t||{},ut.prototype.init.call(this),this.push=function(t){ye(e,t),e&&pt.forEach((function(n){e[n]=t[n]})),n.push(t)},this.setEarliestDts=function(t){r=t-e.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(e){o=e},this.setAudioAppendStart=function(e){a=e},this.flush=function(){var s,u,l,c;0!==n.length?(s=he(n,e,r),e.baseMediaDecodeTime=ge(e,t.keepOriginalTimestamps),fe(e,s,a,o),e.samples=pe(s),l=q.mdat(me(s)),n=[],u=q.moof(i,[e]),c=new Uint8Array(u.byteLength+l.byteLength),i++,c.set(u),c.set(l,u.byteLength),ve(e),this.trigger("data",{track:e,boxes:c}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")}}).prototype=new Q,(st=function(e,t){var n,i,r=0,a=[],o=[];t=t||{},st.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){ye(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],mt.forEach((function(t){e[t]=n[t]}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||i||(i=t.data,e.pps=[t.data]),a.push(t)},this.flush=function(){for(var n,i,s,u,l,c,d,f,h=0;a.length&&"access_unit_delimiter_rbsp"!==a[0].nalUnitType;)a.shift();if(0===a.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(n=te(a),(s=ne(n))[0][0].keyFrame||((i=this.getGopForFusion_(a[0],e))?(h=i.duration,s.unshift(i),s.byteLength+=i.byteLength,s.nalCount+=i.nalCount,s.pts=i.pts,s.dts=i.dts,s.duration+=i.duration):s=ie(s)),o.length){var p;if(!(p=t.alignGopsAtEnd?this.alignGopsAtEnd_(s):this.alignGopsAtStart_(s)))return this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");ve(e),s=p}ye(e,s),e.samples=re(s),l=q.mdat(ae(s)),e.baseMediaDecodeTime=ge(e,t.keepOriginalTimestamps),this.trigger("processedGopsInfo",s.map((function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),d=s[0],f=s[s.length-1],this.trigger("segmentTimingInfo",gt(e.baseMediaDecodeTime,d.dts,d.pts,f.dts+f.duration,f.pts+f.duration,h)),this.gopCache_.unshift({gop:s.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),a=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),u=q.moof(r,[e]),c=new Uint8Array(u.byteLength+l.byteLength),r++,c.set(u),c.set(l,u.byteLength),this.trigger("data",{track:e,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){ve(e),n=void 0,i=void 0},this.getGopForFusion_=function(t){var n,i,r,a,o,s=1/0;for(o=0;o<this.gopCache_.length;o++)r=(a=this.gopCache_[o]).gop,e.pps&&vt(e.pps[0],a.pps[0])&&e.sps&&vt(e.sps[0],a.sps[0])&&(r.dts<e.timelineStartInfo.dts||(n=t.dts-r.dts-r.duration)>=-1e4&&n<=45e3&&(!i||s>n)&&(i=a,s=n));return i?i.gop:null},this.alignGopsAtStart_=function(e){var t,n,i,r,a,s,u,l;for(a=e.byteLength,s=e.nalCount,u=e.duration,t=n=0;t<o.length&&n<e.length&&(i=o[t],r=e[n],i.pts!==r.pts);)r.pts>i.pts?t++:(n++,a-=r.byteLength,s-=r.nalCount,u-=r.duration);return 0===n?e:n===e.length?null:((l=e.slice(n)).byteLength=a,l.duration=u,l.nalCount=s,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(e){var t,n,i,r,a,s,u;for(t=o.length-1,n=e.length-1,a=null,s=!1;t>=0&&n>=0;){if(i=o[t],r=e[n],i.pts===r.pts){s=!0;break}i.pts>r.pts?t--:(t===o.length-1&&(a=n),n--)}if(!s&&null===a)return null;if(0===(u=s?n:a))return e;var l=e.slice(u),c=l.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return l.byteLength=c.byteLength,l.duration=c.duration,l.nalCount=c.nalCount,l.pts=l[0].pts,l.dts=l[0].dts,l},this.alignGopsWith=function(e){o=e}}).prototype=new Q,(ct=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==(e=e||{}).remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,"boolean"==typeof e.keepOriginalTimestamps&&(this.keepOriginalTimestamps=e.keepOriginalTimestamps),this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,ct.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBoxes.push(e.boxes),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track),void("audio"===e.track.type&&(this.audioTrack=e.track)))}}).prototype=new Q,ct.prototype.flush=function(e){var t,n,i,r,a=0,o={captions:[],captionStreams:{},metadata:[],info:{}},s=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return void(++this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}for(this.videoTrack?(s=this.videoTrack.timelineStartInfo.pts,mt.forEach((function(e){o.info[e]=this.videoTrack[e]}),this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,pt.forEach((function(e){o.info[e]=this.audioTrack[e]}),this)),1===this.pendingTracks.length?o.type=this.pendingTracks[0].type:o.type="combined",this.emittedTracks+=this.pendingTracks.length,i=q.initSegment(this.pendingTracks),o.initSegment=new Uint8Array(i.byteLength),o.initSegment.set(i),o.data=new Uint8Array(this.pendingBytes),r=0;r<this.pendingBoxes.length;r++)o.data.set(this.pendingBoxes[r],a),a+=this.pendingBoxes[r].byteLength;for(r=0;r<this.pendingCaptions.length;r++)(t=this.pendingCaptions[r]).startTime=t.startPts,this.keepOriginalTimestamps||(t.startTime-=s),t.startTime/=9e4,t.endTime=t.endPts,this.keepOriginalTimestamps||(t.endTime-=s),t.endTime/=9e4,o.captionStreams[t.stream]=!0,o.captions.push(t);for(r=0;r<this.pendingMetadata.length;r++)(n=this.pendingMetadata[r]).cueTime=n.pts,this.keepOriginalTimestamps||(n.cueTime-=s),n.cueTime/=9e4,o.metadata.push(n);o.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",o),this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},(lt=function(e){var t,n,i=this,r=!0;lt.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var t={};this.transmuxPipeline_=t,t.type="aac",t.metadataStream=new Ke.MetadataStream,t.aacStream=new dt,t.audioTimestampRolloverStream=new Ke.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new Ke.TimestampRolloverStream("timed-metadata"),t.adtsStream=new et,t.coalesceStream=new ct(e,t.metadataStream),t.headOfPipeline=t.aacStream,t.aacStream.pipe(t.audioTimestampRolloverStream).pipe(t.adtsStream),t.aacStream.pipe(t.timedMetadataTimestampRolloverStream).pipe(t.metadataStream).pipe(t.coalesceStream),t.metadataStream.on("timestamp",(function(e){t.aacStream.setTimestamp(e.timeStamp)})),t.aacStream.on("data",(function(r){"timed-metadata"!==r.type||t.audioSegmentStream||(n=n||{timelineStartInfo:{baseMediaDecodeTime:i.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new ut(n,e),t.adtsStream.pipe(t.audioSegmentStream).pipe(t.coalesceStream))})),t.coalesceStream.on("data",this.trigger.bind(this,"data")),t.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var r={};this.transmuxPipeline_=r,r.type="ts",r.metadataStream=new Ke.MetadataStream,r.packetStream=new Ke.TransportPacketStream,r.parseStream=new Ke.TransportParseStream,r.elementaryStream=new Ke.ElementaryStream,r.videoTimestampRolloverStream=new Ke.TimestampRolloverStream("video"),r.audioTimestampRolloverStream=new Ke.TimestampRolloverStream("audio"),r.timedMetadataTimestampRolloverStream=new Ke.TimestampRolloverStream("timed-metadata"),r.adtsStream=new et,r.h264Stream=new ft,r.captionStream=new Ke.CaptionStream,r.coalesceStream=new ct(e,r.metadataStream),r.headOfPipeline=r.packetStream,r.packetStream.pipe(r.parseStream).pipe(r.elementaryStream),r.elementaryStream.pipe(r.videoTimestampRolloverStream).pipe(r.h264Stream),r.elementaryStream.pipe(r.audioTimestampRolloverStream).pipe(r.adtsStream),r.elementaryStream.pipe(r.timedMetadataTimestampRolloverStream).pipe(r.metadataStream).pipe(r.coalesceStream),r.h264Stream.pipe(r.captionStream).pipe(r.coalesceStream),r.elementaryStream.on("data",(function(a){var o;if("metadata"===a.type){for(o=a.tracks.length;o--;)t||"video"!==a.tracks[o].type?n||"audio"!==a.tracks[o].type||((n=a.tracks[o]).timelineStartInfo.baseMediaDecodeTime=i.baseMediaDecodeTime):(t=a.tracks[o]).timelineStartInfo.baseMediaDecodeTime=i.baseMediaDecodeTime;t&&!r.videoSegmentStream&&(r.coalesceStream.numberOfTracks++,r.videoSegmentStream=new st(t,e),r.videoSegmentStream.on("timelineStartInfo",(function(e){n&&(n.timelineStartInfo=e,r.audioSegmentStream.setEarliestDts(e.dts))})),r.videoSegmentStream.on("processedGopsInfo",i.trigger.bind(i,"gopInfo")),r.videoSegmentStream.on("segmentTimingInfo",i.trigger.bind(i,"videoSegmentTimingInfo")),r.videoSegmentStream.on("baseMediaDecodeTime",(function(e){n&&r.audioSegmentStream.setVideoBaseMediaDecodeTime(e)})),r.h264Stream.pipe(r.videoSegmentStream).pipe(r.coalesceStream)),n&&!r.audioSegmentStream&&(r.coalesceStream.numberOfTracks++,r.audioSegmentStream=new ut(n,e),r.adtsStream.pipe(r.audioSegmentStream).pipe(r.coalesceStream))}})),r.coalesceStream.on("data",this.trigger.bind(this,"data")),r.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(i){var r=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=i),n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,ve(n),e.keepOriginalTimestamps||(n.timelineStartInfo.baseMediaDecodeTime=i),r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[],r.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,ve(t),r.captionStream.reset(),e.keepOriginalTimestamps||(t.timelineStartInfo.baseMediaDecodeTime=i)),r.timedMetadataTimestampRolloverStream&&r.timedMetadataTimestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){n&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(r){var t=ht(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),r=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){r=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new Q;var yt,_t,bt={Transmuxer:lt,VideoSegmentStream:st,AudioSegmentStream:ut,AUDIO_PROPERTIES:pt,VIDEO_PROPERTIES:mt,generateVideoSegmentTimingInfo:gt},Tt=G.parseType,St=function(e){return new Date(1e3*e-20828448e5)},wt=function(e){return{isLeading:(12&e[0])>>>2,dependsOn:3&e[0],isDependedOn:(192&e[1])>>>6,hasRedundancy:(48&e[1])>>>4,paddingValue:(14&e[1])>>>1,isNonSyncSample:1&e[1],degradationPriority:e[2]<<8|e[3]}},kt=function(e){var t,n,i=new DataView(e.buffer,e.byteOffset,e.byteLength),r=[];for(t=0;t+4<e.length;t+=n)if(n=i.getUint32(t),t+=4,n<=0)r.push("<span style='color:red;'>MALFORMED DATA</span>");else switch(31&e[t]){case 1:r.push("slice_layer_without_partitioning_rbsp");break;case 5:r.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:r.push("sei_rbsp");break;case 7:r.push("seq_parameter_set_rbsp");break;case 8:r.push("pic_parameter_set_rbsp");break;case 9:r.push("access_unit_delimiter_rbsp");break;default:r.push("UNKNOWN NAL - "+e[t]&31)}return r},Et={avc1:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{dataReferenceIndex:t.getUint16(6),width:t.getUint16(24),height:t.getUint16(26),horizresolution:t.getUint16(28)+t.getUint16(30)/16,vertresolution:t.getUint16(32)+t.getUint16(34)/16,frameCount:t.getUint16(40),depth:t.getUint16(74),config:yt(e.subarray(78,e.byteLength))}},avcC:function(e){var t,n,i,r,a=new DataView(e.buffer,e.byteOffset,e.byteLength),o={configurationVersion:e[0],avcProfileIndication:e[1],profileCompatibility:e[2],avcLevelIndication:e[3],lengthSizeMinusOne:3&e[4],sps:[],pps:[]},s=31&e[5];for(i=6,r=0;r<s;r++)n=a.getUint16(i),i+=2,o.sps.push(new Uint8Array(e.subarray(i,i+n))),i+=n;for(t=e[i],i++,r=0;r<t;r++)n=a.getUint16(i),i+=2,o.pps.push(new Uint8Array(e.subarray(i,i+n))),i+=n;return o},btrt:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{bufferSizeDB:t.getUint32(0),maxBitrate:t.getUint32(4),avgBitrate:t.getUint32(8)}},esds:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),esId:e[6]<<8|e[7],streamPriority:31&e[8],decoderConfig:{objectProfileIndication:e[11],streamType:e[12]>>>2&63,bufferSize:e[13]<<16|e[14]<<8|e[15],maxBitrate:e[16]<<24|e[17]<<16|e[18]<<8|e[19],avgBitrate:e[20]<<24|e[21]<<16|e[22]<<8|e[23],decoderConfigDescriptor:{tag:e[24],length:e[25],audioObjectType:e[26]>>>3&31,samplingFrequencyIndex:(7&e[26])<<1|e[27]>>>7&1,channelConfiguration:e[27]>>>3&15}}}},ftyp:function(e){for(var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={majorBrand:Tt(e.subarray(0,4)),minorVersion:t.getUint32(4),compatibleBrands:[]},i=8;i<e.byteLength;)n.compatibleBrands.push(Tt(e.subarray(i,i+4))),i+=4;return n},dinf:function(e){return{boxes:yt(e)}},dref:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),dataReferences:yt(e.subarray(8))}},hdlr:function(e){var t={version:new DataView(e.buffer,e.byteOffset,e.byteLength).getUint8(0),flags:new Uint8Array(e.subarray(1,4)),handlerType:Tt(e.subarray(8,12)),name:""},n=8;for(n=24;n<e.byteLength;n++){if(0===e[n]){n++;break}t.name+=String.fromCharCode(e[n])}return t.name=decodeURIComponent(escape(t.name)),t},mdat:function(e){return{byteLength:e.byteLength,nals:kt(e)}},mdhd:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),i=4,r={version:n.getUint8(0),flags:new Uint8Array(e.subarray(1,4)),language:""};return 1===r.version?(i+=4,r.creationTime=St(n.getUint32(i)),i+=8,r.modificationTime=St(n.getUint32(i)),i+=4,r.timescale=n.getUint32(i),i+=8,r.duration=n.getUint32(i)):(r.creationTime=St(n.getUint32(i)),i+=4,r.modificationTime=St(n.getUint32(i)),i+=4,r.timescale=n.getUint32(i),i+=4,r.duration=n.getUint32(i)),i+=4,t=n.getUint16(i),r.language+=String.fromCharCode(96+(t>>10)),r.language+=String.fromCharCode(96+((992&t)>>5)),r.language+=String.fromCharCode(96+(31&t)),r},mdia:function(e){return{boxes:yt(e)}},mfhd:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),sequenceNumber:e[4]<<24|e[5]<<16|e[6]<<8|e[7]}},minf:function(e){return{boxes:yt(e)}},mp4a:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={dataReferenceIndex:t.getUint16(6),channelcount:t.getUint16(16),samplesize:t.getUint16(18),samplerate:t.getUint16(24)+t.getUint16(26)/65536};return e.byteLength>28&&(n.streamDescriptor=yt(e.subarray(28))[0]),n},moof:function(e){return{boxes:yt(e)}},moov:function(e){return{boxes:yt(e)}},mvex:function(e){return{boxes:yt(e)}},mvhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n=4,i={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4))};return 1===i.version?(n+=4,i.creationTime=St(t.getUint32(n)),n+=8,i.modificationTime=St(t.getUint32(n)),n+=4,i.timescale=t.getUint32(n),n+=8,i.duration=t.getUint32(n)):(i.creationTime=St(t.getUint32(n)),n+=4,i.modificationTime=St(t.getUint32(n)),n+=4,i.timescale=t.getUint32(n),n+=4,i.duration=t.getUint32(n)),n+=4,i.rate=t.getUint16(n)+t.getUint16(n+2)/16,n+=4,i.volume=t.getUint8(n)+t.getUint8(n+1)/8,n+=2,n+=2,n+=8,i.matrix=new Uint32Array(e.subarray(n,n+36)),n+=36,n+=24,i.nextTrackId=t.getUint32(n),i},pdin:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4)),rate:t.getUint32(4),initialDelay:t.getUint32(8)}},sdtp:function(e){var t,n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]};for(t=4;t<e.byteLength;t++)n.samples.push({dependsOn:(48&e[t])>>4,isDependedOn:(12&e[t])>>2,hasRedundancy:3&e[t]});return n},sidx:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),references:[],referenceId:n.getUint32(4),timescale:n.getUint32(8),earliestPresentationTime:n.getUint32(12),firstOffset:n.getUint32(16)},r=n.getUint16(22);for(t=24;r;t+=12,r--)i.references.push({referenceType:(128&e[t])>>>7,referencedSize:2147483647&n.getUint32(t),subsegmentDuration:n.getUint32(t+4),startsWithSap:!!(128&e[t+8]),sapType:(112&e[t+8])>>>4,sapDeltaTime:268435455&n.getUint32(t+8)});return i},smhd:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),balance:e[4]+e[5]/256}},stbl:function(e){return{boxes:yt(e)}},stco:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),chunkOffsets:[]},r=n.getUint32(4);for(t=8;r;t+=4,r--)i.chunkOffsets.push(n.getUint32(t));return i},stsc:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),i=n.getUint32(4),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleToChunks:[]};for(t=8;i;t+=12,i--)r.sampleToChunks.push({firstChunk:n.getUint32(t),samplesPerChunk:n.getUint32(t+4),sampleDescriptionIndex:n.getUint32(t+8)});return r},stsd:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleDescriptions:yt(e.subarray(8))}},stsz:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),sampleSize:n.getUint32(4),entries:[]};for(t=12;t<e.byteLength;t+=4)i.entries.push(n.getUint32(t));return i},stts:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),timeToSamples:[]},r=n.getUint32(4);for(t=8;r;t+=8,r--)i.timeToSamples.push({sampleCount:n.getUint32(t),sampleDelta:n.getUint32(t+4)});return i},styp:function(e){return Et.ftyp(e)},tfdt:function(e){var t={version:e[0],flags:new Uint8Array(e.subarray(1,4)),baseMediaDecodeTime:e[4]<<24|e[5]<<16|e[6]<<8|e[7]};return 1===t.version&&(t.baseMediaDecodeTime*=Math.pow(2,32),t.baseMediaDecodeTime+=e[8]<<24|e[9]<<16|e[10]<<8|e[11]),t},tfhd:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),i={version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:n.getUint32(4)},r=1&i.flags[2],a=2&i.flags[2],o=8&i.flags[2],s=16&i.flags[2],u=32&i.flags[2],l=65536&i.flags[0],c=131072&i.flags[0];return t=8,r&&(t+=4,i.baseDataOffset=n.getUint32(12),t+=4),a&&(i.sampleDescriptionIndex=n.getUint32(t),t+=4),o&&(i.defaultSampleDuration=n.getUint32(t),t+=4),s&&(i.defaultSampleSize=n.getUint32(t),t+=4),u&&(i.defaultSampleFlags=n.getUint32(t)),l&&(i.durationIsEmpty=!0),!r&&c&&(i.baseDataOffsetIsMoof=!0),i},tkhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n=4,i={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4))};return 1===i.version?(n+=4,i.creationTime=St(t.getUint32(n)),n+=8,i.modificationTime=St(t.getUint32(n)),n+=4,i.trackId=t.getUint32(n),n+=4,n+=8,i.duration=t.getUint32(n)):(i.creationTime=St(t.getUint32(n)),n+=4,i.modificationTime=St(t.getUint32(n)),n+=4,i.trackId=t.getUint32(n),n+=4,n+=4,i.duration=t.getUint32(n)),n+=4,n+=8,i.layer=t.getUint16(n),n+=2,i.alternateGroup=t.getUint16(n),n+=2,i.volume=t.getUint8(n)+t.getUint8(n+1)/8,n+=2,n+=2,i.matrix=new Uint32Array(e.subarray(n,n+36)),n+=36,i.width=t.getUint16(n)+t.getUint16(n+2)/16,n+=4,i.height=t.getUint16(n)+t.getUint16(n+2)/16,i},traf:function(e){return{boxes:yt(e)}},trak:function(e){return{boxes:yt(e)}},trex:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),trackId:t.getUint32(4),defaultSampleDescriptionIndex:t.getUint32(8),defaultSampleDuration:t.getUint32(12),defaultSampleSize:t.getUint32(16),sampleDependsOn:3&e[20],sampleIsDependedOn:(192&e[21])>>6,sampleHasRedundancy:(48&e[21])>>4,samplePaddingValue:(14&e[21])>>1,sampleIsDifferenceSample:!!(1&e[21]),sampleDegradationPriority:t.getUint16(22)}},trun:function(e){var t,n={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},i=new DataView(e.buffer,e.byteOffset,e.byteLength),r=1&n.flags[2],a=4&n.flags[2],o=1&n.flags[1],s=2&n.flags[1],u=4&n.flags[1],l=8&n.flags[1],c=i.getUint32(4),d=8;for(r&&(n.dataOffset=i.getInt32(d),d+=4),a&&c&&(t={flags:wt(e.subarray(d,d+4))},d+=4,o&&(t.duration=i.getUint32(d),d+=4),s&&(t.size=i.getUint32(d),d+=4),l&&(t.compositionTimeOffset=i.getUint32(d),d+=4),n.samples.push(t),c--);c--;)t={},o&&(t.duration=i.getUint32(d),d+=4),s&&(t.size=i.getUint32(d),d+=4),u&&(t.flags=wt(e.subarray(d,d+4)),d+=4),l&&(t.compositionTimeOffset=i.getUint32(d),d+=4),n.samples.push(t);return n},"url ":function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4))}},vmhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),graphicsmode:t.getUint16(4),opcolor:new Uint16Array([t.getUint16(6),t.getUint16(8),t.getUint16(10)])}}},At={inspect:yt=function(e){for(var t,n,i,r,a,o=0,s=[],u=new ArrayBuffer(e.length),l=new Uint8Array(u),c=0;c<e.length;++c)l[c]=e[c];for(t=new DataView(u);o<e.byteLength;)n=t.getUint32(o),i=Tt(e.subarray(o+4,o+8)),r=n>1?o+n:e.byteLength,(a=(Et[i]||function(e){return{data:e}})(e.subarray(o+8,r))).size=n,a.type=i,s.push(a),o=r;return s},textify:_t=function(e,t){var n;return t=t||0,n=new Array(2*t+1).join(" "),e.map((function(e,i){return n+e.type+"\n"+Object.keys(e).filter((function(e){return"type"!==e&&"boxes"!==e})).map((function(t){var i=n+" "+t+": ",r=e[t];if(r instanceof Uint8Array||r instanceof Uint32Array){var a=Array.prototype.slice.call(new Uint8Array(r.buffer,r.byteOffset,r.byteLength)).map((function(e){return" "+("00"+e.toString(16)).slice(-2)})).join("").match(/.{1,24}/g);return a?1===a.length?i+"<"+a.join("").slice(1)+">":i+"<\n"+a.map((function(e){return n+" "+e})).join("\n")+"\n"+n+" >":i+"<>"}return i+JSON.stringify(r,null,2).split("\n").map((function(e,t){return 0===t?e:n+" "+e})).join("\n")})).join("\n")+(e.boxes?"\n"+_t(e.boxes,t+1):"")})).join("\n")},parseTfdt:Et.tfdt,parseHdlr:Et.hdlr,parseTfhd:Et.tfhd,parseTrun:Et.trun,parseSidx:Et.sidx},Ct=Se,Ot=Le.CaptionStream,jt=function(e,t){for(var n=e,i=0;i<t.length;i++){var r=t[i];if(n<r.size)return r;n-=r.size}return null},Lt=function(e,t){var n=G.findBox(e,["moof","traf"]),i=G.findBox(e,["mdat"]),r={},a=[];return i.forEach((function(e,t){var i=n[t];a.push({mdat:e,traf:i})})),a.forEach((function(e){var n,i,a=e.mdat,o=e.traf,s=G.findBox(o,["tfhd"]),u=At.parseTfhd(s[0]),l=u.trackId,c=G.findBox(o,["tfdt"]),d=c.length>0?At.parseTfdt(c[0]).baseMediaDecodeTime:0,f=G.findBox(o,["trun"]);t===l&&f.length>0&&(n=function(e,t,n){var i=t,r=n.defaultSampleDuration||0,a=n.defaultSampleSize||0,o=n.trackId,s=[];return e.forEach((function(e){var t=At.parseTrun(e).samples;t.forEach((function(e){void 0===e.duration&&(e.duration=r),void 0===e.size&&(e.size=a),e.trackId=o,e.dts=i,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=i+e.compositionTimeOffset,i+=e.duration})),s=s.concat(t)})),s}(f,d,u),i=function(e,t,n){var i,r,a,o,s=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(r=0;r+4<e.length;r+=a)if(a=s.getUint32(r),r+=4,!(a<=0))switch(31&e[r]){case 6:var l=e.subarray(r+1,r+1+a),c=jt(r,t);i={nalUnitType:"sei_rbsp",size:a,data:l,escapedRBSP:Ct(l),trackId:n},c?(i.pts=c.pts,i.dts=c.dts,o=c):(i.pts=o.pts,i.dts=o.dts),u.push(i)}return u}(a,n,l),r[l]||(r[l]=[]),r[l]=r[l].concat(i))})),r},xt={generator:q,probe:G,Transmuxer:bt.Transmuxer,AudioSegmentStream:bt.AudioSegmentStream,VideoSegmentStream:bt.VideoSegmentStream,CaptionParser:function(){var e,t,n,i,r,a=!1;this.isInitialized=function(){return a},this.init=function(){e=new Ot,a=!0,e.on("data",(function(e){e.startTime=e.startPts/i,e.endTime=e.endPts/i,r.captions.push(e),r.captionStreams[e.stream]=!0}))},this.isNewInit=function(e,t){return!(e&&0===e.length||t&&"object"==typeof t&&0===Object.keys(t).length||n===e[0]&&i===t[n])},this.parse=function(e,a,o){var s;if(!this.isInitialized())return null;if(!a||!o)return null;if(this.isNewInit(a,o))n=a[0],i=o[n];else if(!n||!i)return t.push(e),null;for(;t.length>0;){var u=t.shift();this.parse(u,a,o)}return null!==(s=function(e,t,n){return t?{seiNals:Lt(e,t)[t],timescale:n}:null}(e,n,i))&&s.seiNals?(this.pushNals(s.seiNals),this.flushStream(),r):null},this.pushNals=function(t){if(!this.isInitialized()||!t||0===t.length)return null;t.forEach((function(t){e.push(t)}))},this.flushStream=function(){if(!this.isInitialized())return null;e.flush()},this.clearParsedCaptions=function(){r.captions=[],r.captionStreams={}},this.resetCaptionStream=function(){if(!this.isInitialized())return null;e.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){t=[],n=null,i=null,r?this.clearParsedCaptions():r={captions:[],captionStreams:{}},this.resetCaptionStream()},this.reset()}},It=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),Pt=function(){function e(t,n){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.options=n||{},this.self=t,this.init()}return It(e,[{key:"init",value:function(){this.transmuxer&&this.transmuxer.dispose(),this.transmuxer=new xt.Transmuxer(this.options),function(e,t){t.on("data",(function(t){var n=t.initSegment;t.initSegment={data:n.buffer,byteOffset:n.byteOffset,byteLength:n.byteLength};var i=t.data;t.data=i.buffer,e.postMessage({action:"data",segment:t,byteOffset:i.byteOffset,byteLength:i.byteLength},[t.data])})),t.captionStream&&t.captionStream.on("data",(function(t){e.postMessage({action:"caption",data:t})})),t.on("done",(function(t){e.postMessage({action:"done"})})),t.on("gopInfo",(function(t){e.postMessage({action:"gopInfo",gopInfo:t})})),t.on("videoSegmentTimingInfo",(function(t){e.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})}))}(this.self,this.transmuxer)}},{key:"push",value:function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t)}},{key:"reset",value:function(){this.init()}},{key:"setTimestampOffset",value:function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(9e4*t))}},{key:"setAudioAppendStart",value:function(e){this.transmuxer.setAudioAppendStart(Math.ceil(9e4*e.appendStart))}},{key:"flush",value:function(e){this.transmuxer.flush()}},{key:"resetCaptions",value:function(){this.transmuxer.resetCaptions()}},{key:"alignGopsWith",value:function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice())}}]),e}();new function(e){e.onmessage=function(t){"init"===t.data.action&&t.data.options?this.messageHandlers=new Pt(e,t.data.options):(this.messageHandlers||(this.messageHandlers=new Pt(e)),t.data&&t.data.action&&"init"!==t.data.action&&this.messageHandlers[t.data.action]&&this.messageHandlers[t.data.action](t.data))}}(n)}()})),Ad={videoCodec:"avc1",videoObjectTypeIndicator:".4d400d",audioProfile:"2"},Cd=function(e){return e.map((function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e,t,n){return"avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(n).toString(16)).slice(-2)}))}))},Od=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",t={codecCount:0},n=void 0;return t.codecCount=e.split(",").length,t.codecCount=t.codecCount||2,(n=/(^|\s|,)+(avc[13])([^ ,]*)/i.exec(e))&&(t.videoCodec=n[2],t.videoObjectTypeIndicator=n[3]),t.audioProfile=/(^|\s|,)+mp4a.[0-9A-Fa-f]+\.([0-9A-Fa-f]+)/i.exec(e),t.audioProfile=t.audioProfile&&t.audioProfile[2],t},jd=function(e,t,n){return e+"/"+t+'; codecs="'+n.filter((function(e){return!!e})).join(", ")+'"'},Ld=function(e,t){var n=function(e){return e.segments&&e.segments.length&&e.segments[0].map?"mp4":"mp2t"}(t),i=function(e){var t=e.attributes||{};return t.CODECS?Od(t.CODECS):Ad}(t),r=t.attributes||{},a=!0,o=!1;if(!t)return[];if(e.mediaGroups.AUDIO&&r.AUDIO){var s=e.mediaGroups.AUDIO[r.AUDIO];if(s)for(var u in o=!0,a=!1,s)if(!s[u].uri&&!s[u].playlists){a=!0;break}}o&&!i.audioProfile&&(a||(i.audioProfile=function(e,t){if(!e.mediaGroups.AUDIO||!t)return null;var n=e.mediaGroups.AUDIO[t];if(!n)return null;for(var i in n){var r=n[i];if(r.default&&r.playlists)return Od(r.playlists[0].attributes.CODECS).audioProfile}return null}(e,r.AUDIO)),i.audioProfile||(Me.log.warn("Multiple audio tracks present but no audio codec string is specified. Attempting to use the default audio codec (mp4a.40.2)"),i.audioProfile=Ad.audioProfile));var l={};i.videoCodec&&(l.video=""+i.videoCodec+i.videoObjectTypeIndicator),i.audioProfile&&(l.audio="mp4a.40."+i.audioProfile);var c=jd("audio",n,[l.audio]),d=jd("video",n,[l.video]),f=jd("video",n,[l.video,l.audio]);return o?!a&&l.video?[d,c]:a||l.video?[f,c]:[c,c]:l.video?[f]:[c]},xd=function(e){return/mp4a\.\d+.\d+/i.test(e)},Id=function(e){return/avc1\.[\da-f]+/i.test(e)},Pd=function(e,t,n){if(null==t||!e.length)return[];var i=Math.ceil(9e4*(t-n+3)),r=void 0;for(r=0;r<e.length&&!(e[r].pts>i);r++);return e.slice(r)},Rd=function(e){function t(e,n){yc(this,t);var i=Tc(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,Me.EventTarget));i.timestampOffset_=0,i.pendingBuffers_=[],i.bufferUpdating_=!1,i.mediaSource_=e,i.codecs_=n,i.audioCodec_=null,i.videoCodec_=null,i.audioDisabled_=!1,i.appendAudioInitSegment_=!0,i.gopBuffer_=[],i.timeMapping_=0,i.safeAppend_=Me.browser.IE_VERSION>=11;var r={remux:!1,alignGopsAtEnd:i.safeAppend_};return i.codecs_.forEach((function(e){xd(e)?i.audioCodec_=e:Id(e)&&(i.videoCodec_=e)})),i.transmuxer_=new Ed,i.transmuxer_.postMessage({action:"init",options:r}),i.transmuxer_.onmessage=function(e){return"data"===e.data.action?i.data_(e):"done"===e.data.action?i.done_(e):"gopInfo"===e.data.action?i.appendGopInfo_(e):"videoSegmentTimingInfo"===e.data.action?i.videoSegmentTimingInfo_(e.data.videoSegmentTimingInfo):void 0},Object.defineProperty(i,"timestampOffset",{get:function(){return this.timestampOffset_},set:function(e){"number"==typeof e&&e>=0&&(this.timestampOffset_=e,this.appendAudioInitSegment_=!0,this.gopBuffer_.length=0,this.timeMapping_=0,this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:e}))}}),Object.defineProperty(i,"appendWindowStart",{get:function(){return(this.videoBuffer_||this.audioBuffer_).appendWindowStart},set:function(e){this.videoBuffer_&&(this.videoBuffer_.appendWindowStart=e),this.audioBuffer_&&(this.audioBuffer_.appendWindowStart=e)}}),Object.defineProperty(i,"updating",{get:function(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}}),Object.defineProperty(i,"buffered",{get:function(){return function(e,t,n){var i=null,r=null,a=0,o=[],s=[];if(!e&&!t)return Me.createTimeRange();if(!e)return t.buffered;if(!t)return e.buffered;if(n)return e.buffered;if(0===e.buffered.length&&0===t.buffered.length)return Me.createTimeRange();for(var u=e.buffered,l=t.buffered,c=u.length;c--;)o.push({time:u.start(c),type:"start"}),o.push({time:u.end(c),type:"end"});for(c=l.length;c--;)o.push({time:l.start(c),type:"start"}),o.push({time:l.end(c),type:"end"});for(o.sort((function(e,t){return e.time-t.time})),c=0;c<o.length;c++)"start"===o[c].type?2==++a&&(i=o[c].time):"end"===o[c].type&&1==--a&&(r=o[c].time),null!==i&&null!==r&&(s.push([i,r]),i=null,r=null);return Me.createTimeRanges(s)}(this.videoBuffer_,this.audioBuffer_,this.audioDisabled_)}}),i}return bc(t,e),_c(t,[{key:"data_",value:function(e){var t=e.data.segment;t.data=new Uint8Array(t.data,e.data.byteOffset,e.data.byteLength),t.initSegment=new Uint8Array(t.initSegment.data,t.initSegment.byteOffset,t.initSegment.byteLength),function(e,t,n){var i=t.player_;if(n.captions&&n.captions.length)for(var r in e.inbandTextTracks_||(e.inbandTextTracks_={}),n.captionStreams)if(!e.inbandTextTracks_[r]){i.tech_.trigger({type:"usage",name:"hls-608"});var a=i.textTracks().getTrackById(r);e.inbandTextTracks_[r]=a||i.addRemoteTextTrack({kind:"captions",id:r,label:r},!1).track}n.metadata&&n.metadata.length&&!e.metadataTrack_&&(e.metadataTrack_=i.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},!1).track,e.metadataTrack_.inBandMetadataTrackDispatchType=n.metadata.dispatchType)}(this,this.mediaSource_,t),this.pendingBuffers_.push(t)}},{key:"done_",value:function(e){"closed"!==this.mediaSource_.readyState?this.processPendingSegments_():this.pendingBuffers_.length=0}},{key:"videoSegmentTimingInfo_",value:function(e){var t={start:{decode:e.start.dts/9e4,presentation:e.start.pts/9e4},end:{decode:e.end.dts/9e4,presentation:e.end.pts/9e4},baseMediaDecodeTime:e.baseMediaDecodeTime/9e4};e.prependedContentDuration&&(t.prependedContentDuration=e.prependedContentDuration/9e4),this.trigger({type:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})}},{key:"createRealSourceBuffers_",value:function(){var e=this,t=["audio","video"];t.forEach((function(n){if(e[n+"Codec_"]&&!e[n+"Buffer_"]){var i=null;if(e.mediaSource_[n+"Buffer_"])(i=e.mediaSource_[n+"Buffer_"]).updating=!1;else{var r=n+'/mp4;codecs="'+e[n+"Codec_"]+'"';i=function(e,t){var n=e.addSourceBuffer(t),i=Object.create(null);for(var r in i.updating=!1,i.realBuffer_=n,n)!function(e){"function"==typeof n[e]?i[e]=function(){return n[e].apply(n,arguments)}:void 0===i[e]&&Object.defineProperty(i,e,{get:function(){return n[e]},set:function(t){return n[e]=t}})}(r);return i}(e.mediaSource_.nativeMediaSource_,r),e.mediaSource_[n+"Buffer_"]=i}e[n+"Buffer_"]=i,["update","updatestart","updateend"].forEach((function(r){i.addEventListener(r,(function(){if("audio"!==n||!e.audioDisabled_)return"updateend"===r&&(e[n+"Buffer_"].updating=!1),t.every((function(t){return!("audio"!==t||!e.audioDisabled_)||n===t||!e[t+"Buffer_"]||!e[t+"Buffer_"].updating}))?e.trigger(r):void 0}))}))}}))}},{key:"appendBuffer",value:function(e){if(this.bufferUpdating_=!0,this.audioBuffer_&&this.audioBuffer_.buffered.length){var t=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:t.end(t.length-1)})}this.videoBuffer_&&this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:Pd(this.gopBuffer_,this.mediaSource_.player_?this.mediaSource_.player_.currentTime():null,this.timeMapping_)}),this.transmuxer_.postMessage({action:"push",data:e.buffer,byteOffset:e.byteOffset,byteLength:e.byteLength},[e.buffer]),this.transmuxer_.postMessage({action:"flush"})}},{key:"appendGopInfo_",value:function(e){this.gopBuffer_=function(e,t,n){if(!t.length)return e;if(n)return t.slice();for(var i=t[0].pts,r=0;r<e.length&&!(e[r].pts>=i);r++);return e.slice(0,r).concat(t)}(this.gopBuffer_,e.data.gopInfo,this.safeAppend_)}},{key:"remove",value:function(e,t){if(this.videoBuffer_&&(this.videoBuffer_.updating=!0,this.videoBuffer_.remove(e,t),this.gopBuffer_=function(e,t,n,i){for(var r=Math.ceil(9e4*(t-i)),a=Math.ceil(9e4*(n-i)),o=e.slice(),s=e.length;s--&&!(e[s].pts<=a););if(-1===s)return o;for(var u=s+1;u--&&!(e[u].pts<=r););return u=Math.max(u,0),o.splice(u,s-u+1),o}(this.gopBuffer_,e,t,this.timeMapping_)),!this.audioDisabled_&&this.audioBuffer_&&(this.audioBuffer_.updating=!0,this.audioBuffer_.remove(e,t)),hd(e,t,this.metadataTrack_),this.inbandTextTracks_)for(var n in this.inbandTextTracks_)hd(e,t,this.inbandTextTracks_[n])}},{key:"processPendingSegments_",value:function(){var e={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};e=this.pendingBuffers_.reduce((function(e,t){var n=t.type,i=t.data,r=t.initSegment;return e[n].segments.push(i),e[n].bytes+=i.byteLength,e[n].initSegment=r,t.captions&&(e.captions=e.captions.concat(t.captions)),t.info&&(e[n].info=t.info),t.metadata&&(e.metadata=e.metadata.concat(t.metadata)),e}),e),this.videoBuffer_||this.audioBuffer_||(0===e.video.bytes&&(this.videoCodec_=null),0===e.audio.bytes&&(this.audioCodec_=null),this.createRealSourceBuffers_()),e.audio.info&&this.mediaSource_.trigger({type:"audioinfo",info:e.audio.info}),e.video.info&&this.mediaSource_.trigger({type:"videoinfo",info:e.video.info}),this.appendAudioInitSegment_&&(!this.audioDisabled_&&this.audioBuffer_&&(e.audio.segments.unshift(e.audio.initSegment),e.audio.bytes+=e.audio.initSegment.byteLength),this.appendAudioInitSegment_=!1);var t=!1;this.videoBuffer_&&e.video.bytes?(e.video.segments.unshift(e.video.initSegment),e.video.bytes+=e.video.initSegment.byteLength,this.concatAndAppendSegments_(e.video,this.videoBuffer_)):!this.videoBuffer_||!this.audioDisabled_&&this.audioBuffer_||(t=!0),md(this,e.captions,e.metadata),!this.audioDisabled_&&this.audioBuffer_&&this.concatAndAppendSegments_(e.audio,this.audioBuffer_),this.pendingBuffers_.length=0,t&&this.trigger("updateend"),this.bufferUpdating_=!1}},{key:"concatAndAppendSegments_",value:function(e,t){var n=0,i=void 0;if(e.bytes){i=new Uint8Array(e.bytes),e.segments.forEach((function(e){i.set(e,n),n+=e.byteLength}));try{t.updating=!0,t.appendBuffer(i)}catch(e){this.mediaSource_.player_&&this.mediaSource_.player_.error({code:-3,type:"APPEND_BUFFER_ERR",message:e.message,originalError:e})}}}},{key:"abort",value:function(){this.videoBuffer_&&this.videoBuffer_.abort(),!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.abort(),this.transmuxer_&&this.transmuxer_.postMessage({action:"reset"}),this.pendingBuffers_.length=0,this.bufferUpdating_=!1}}]),t}(Me.EventTarget),Md=function(n){function i(){yc(this,i);var n=Tc(this,(i.__proto__||Object.getPrototypeOf(i)).call(this)),r=void 0;for(r in n.nativeMediaSource_=new e.MediaSource,n.nativeMediaSource_)r in i.prototype||"function"!=typeof n.nativeMediaSource_[r]||(n[r]=n.nativeMediaSource_[r].bind(n.nativeMediaSource_));return n.duration_=NaN,Object.defineProperty(n,"duration",{get:function(){return this.duration_===1/0?this.duration_:this.nativeMediaSource_.duration},set:function(e){this.duration_=e,e===1/0||(this.nativeMediaSource_.duration=e)}}),Object.defineProperty(n,"seekable",{get:function(){return this.duration_===1/0?Me.createTimeRanges([[0,this.nativeMediaSource_.duration]]):this.nativeMediaSource_.seekable}}),Object.defineProperty(n,"readyState",{get:function(){return this.nativeMediaSource_.readyState}}),Object.defineProperty(n,"activeSourceBuffers",{get:function(){return this.activeSourceBuffers_}}),n.sourceBuffers=[],n.activeSourceBuffers_=[],n.updateActiveSourceBuffers_=function(){if(n.activeSourceBuffers_.length=0,1===n.sourceBuffers.length){var e=n.sourceBuffers[0];return e.appendAudioInitSegment_=!0,e.audioDisabled_=!e.audioCodec_,void n.activeSourceBuffers_.push(e)}for(var t=!1,i=!0,r=0;r<n.player_.audioTracks().length;r++){var a=n.player_.audioTracks()[r];if(a.enabled&&"main"!==a.kind){t=!0,i=!1;break}}n.sourceBuffers.forEach((function(e,r){if(e.appendAudioInitSegment_=!0,e.videoCodec_&&e.audioCodec_)e.audioDisabled_=t;else if(e.videoCodec_&&!e.audioCodec_)e.audioDisabled_=!0,i=!1;else if(!e.videoCodec_&&e.audioCodec_&&(e.audioDisabled_=r?i:!i,e.audioDisabled_))return;n.activeSourceBuffers_.push(e)}))},n.onPlayerMediachange_=function(){n.sourceBuffers.forEach((function(e){e.appendAudioInitSegment_=!0}))},n.onHlsReset_=function(){n.sourceBuffers.forEach((function(e){e.transmuxer_&&e.transmuxer_.postMessage({action:"resetCaptions"})}))},n.onHlsSegmentTimeMapping_=function(e){n.sourceBuffers.forEach((function(t){return t.timeMapping_=e.mapping}))},["sourceopen","sourceclose","sourceended"].forEach((function(e){this.nativeMediaSource_.addEventListener(e,this.trigger.bind(this))}),n),n.on("sourceopen",(function(e){var i=t.querySelector('[src="'+n.url_+'"]');i&&(n.player_=Me(i.parentNode),n.player_&&(n.player_.tech_.on("hls-reset",n.onHlsReset_),n.player_.tech_.on("hls-segment-time-mapping",n.onHlsSegmentTimeMapping_),n.player_.audioTracks&&n.player_.audioTracks()&&(n.player_.audioTracks().on("change",n.updateActiveSourceBuffers_),n.player_.audioTracks().on("addtrack",n.updateActiveSourceBuffers_),n.player_.audioTracks().on("removetrack",n.updateActiveSourceBuffers_)),n.player_.on("mediachange",n.onPlayerMediachange_)))})),n.on("sourceended",(function(e){for(var t=pd(n.duration),i=0;i<n.sourceBuffers.length;i++){var r=n.sourceBuffers[i],a=r.metadataTrack_&&r.metadataTrack_.cues;a&&a.length&&(a[a.length-1].endTime=t)}})),n.on("sourceclose",(function(e){this.sourceBuffers.forEach((function(e){e.transmuxer_&&e.transmuxer_.terminate()})),this.sourceBuffers.length=0,this.player_&&(this.player_.audioTracks&&this.player_.audioTracks()&&(this.player_.audioTracks().off("change",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("addtrack",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("removetrack",this.updateActiveSourceBuffers_)),this.player_.el_&&this.player_.off("mediachange",this.onPlayerMediachange_),this.player_.tech_&&this.player_.tech_.el_&&(this.player_.tech_.off("hls-reset",this.onHlsReset_),this.player_.tech_.off("hls-segment-time-mapping",this.onHlsSegmentTimeMapping_)))})),n}return bc(i,n),_c(i,[{key:"addSeekableRange_",value:function(e,t){var n=void 0;if(this.duration!==1/0)throw(n=new Error("MediaSource.addSeekableRange() can only be invoked when the duration is Infinity")).name="InvalidStateError",n.code=11,n;(t>this.nativeMediaSource_.duration||isNaN(this.nativeMediaSource_.duration))&&(this.nativeMediaSource_.duration=t)}},{key:"addSourceBuffer",value:function(e){var t=void 0,n=function(e){var t={type:"",parameters:{}},n=e.trim().split(";");return t.type=n.shift().trim(),n.forEach((function(e){var n=e.trim().split("=");if(n.length>1){var i=n[0].replace(/"/g,"").trim(),r=n[1].replace(/"/g,"").trim();t.parameters[i]=r}})),t}(e);if(/^(video|audio)\/mp2t$/i.test(n.type)){var i=[];n.parameters&&n.parameters.codecs&&(i=n.parameters.codecs.split(","),i=(i=Cd(i)).filter((function(e){return xd(e)||Id(e)}))),0===i.length&&(i=["avc1.4d400d","mp4a.40.2"]),t=new Rd(this,i),0!==this.sourceBuffers.length&&(this.sourceBuffers[0].createRealSourceBuffers_(),t.createRealSourceBuffers_(),this.sourceBuffers[0].audioDisabled_=!0)}else t=this.nativeMediaSource_.addSourceBuffer(e);return this.sourceBuffers.push(t),t}}]),i}(Me.EventTarget),Dd=0;Me.mediaSources={};var Ud=function(e,t){var n=Me.mediaSources[e];if(!n)throw new Error("Media Source not found (Video.js)");n.trigger({type:"sourceopen",swfId:t})},Bd=function(){return!!e.MediaSource&&!!e.MediaSource.isTypeSupported&&e.MediaSource.isTypeSupported('video/mp4;codecs="avc1.4d400d,mp4a.40.2"')},Nd=function(){if(this.MediaSource={open:Ud,supportsNativeMediaSources:Bd},Bd())return new Md;throw new Error("Cannot use create a virtual MediaSource for this video")};Nd.open=Ud,Nd.supportsNativeMediaSources=Bd;var Fd={createObjectURL:function(t){var n=void 0;return t instanceof Md?(n=e.URL.createObjectURL(t.nativeMediaSource_),t.url_=n,n):t instanceof Md?(n="blob:vjs-media-source/"+Dd,Dd++,Me.mediaSources[n]=t,n):(n=e.URL.createObjectURL(t),t.url_=n,n)}};Me.MediaSource=Nd,Me.URL=Fd;var Vd=Me.EventTarget,Hd=Me.mergeOptions,qd=function(e,t){for(var n=void 0,i=Hd(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),r=0;r<t.playlists.length;r++){var a=Cc(i,t.playlists[r]);a?i=a:n=!0}return Ac(t,(function(e,t,r,a){if(e.playlists&&e.playlists.length){var o=e.playlists[0].uri,s=Cc(i,e.playlists[0]);s&&((i=s).mediaGroups[t][r][a].playlists[0]=i.playlists[o],n=!1)}})),n?null:i},zd=function(e){var t=e.byterange.offset+e.byterange.length-1;return e.uri+"-"+e.byterange.offset+"-"+t},Gd=function(e,t){return(Boolean(!e.map&&!t.map)||Boolean(e.map&&t.map&&e.map.byterange.offset===t.map.byterange.offset&&e.map.byterange.length===t.map.byterange.length))&&e.uri===t.uri&&e.byterange.offset===t.byterange.offset&&e.byterange.length===t.byterange.length},Wd=function(e,t){var n={};for(var i in e){var r=e[i].sidx;if(r){var a=zd(r);if(!t[a])break;var o=t[a].sidxInfo;Gd(o,r)&&(n[a]=t[a])}}return n},$d=function(e,t,n,i,r){var a={uri:gc(i.handleManifestRedirects,e.resolvedUri),byterange:e.byterange,playlist:t};return n(Me.mergeOptions(a,{responseType:"arraybuffer",headers:Jc(a)}),r)},Xd=function(t){function n(e,t){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=arguments[3];yc(this,n);var a=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),o=i.withCredentials,s=void 0!==o&&o,u=i.handleManifestRedirects,l=void 0!==u&&u;if(a.hls_=t,a.withCredentials=s,a.handleManifestRedirects=l,!e)throw new Error("A non-empty playlist URL or playlist is required");return a.on("minimumUpdatePeriod",(function(){a.refreshXml_()})),a.on("mediaupdatetimeout",(function(){a.refreshMedia_(a.media().uri)})),a.state="HAVE_NOTHING",a.loadedPlaylists_={},"string"==typeof e?(a.srcUrl=e,a.sidxMapping_={},Tc(a)):(a.setupChildLoader(r,e),a)}return bc(n,t),_c(n,[{key:"setupChildLoader",value:function(e,t){this.masterPlaylistLoader_=e,this.childPlaylist_=t}},{key:"dispose",value:function(){this.stopRequest(),this.loadedPlaylists_={},e.clearTimeout(this.minimumUpdatePeriodTimeout_),e.clearTimeout(this.mediaRequest_),e.clearTimeout(this.mediaUpdateTimeout)}},{key:"hasPendingRequest",value:function(){return this.request||this.mediaRequest_}},{key:"stopRequest",value:function(){if(this.request){var e=this.request;this.request=null,e.onreadystatechange=null,e.abort()}}},{key:"sidxRequestFinished_",value:function(e,t,n,i){var r=this;return function(a,o){if(r.request){if(r.request=null,a)return r.error={status:o.status,message:"DASH playlist request error at URL: "+e.uri,response:o.response,code:2},n&&(r.state=n),r.trigger("error"),i(t,null);var s=new Uint8Array(o.response),u=hu.parseSidx(s.subarray(8));return i(t,u)}}}},{key:"media",value:function(t){var n=this;if(!t)return this.media_;if("HAVE_NOTHING"===this.state)throw new Error("Cannot switch media playlist from "+this.state);var i=this.state;if("string"==typeof t){if(!this.master.playlists[t])throw new Error("Unknown playlist URI: "+t);t=this.master.playlists[t]}var r=!this.media_||t.uri!==this.media_.uri;if(r&&this.loadedPlaylists_[t.uri]&&this.loadedPlaylists_[t.uri].endList)return this.state="HAVE_METADATA",this.media_=t,void(r&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(r){if(this.media_&&this.trigger("mediachanging"),!t.sidx)return void(this.mediaRequest_=e.setTimeout(this.haveMetadata.bind(this,{startingState:i,playlist:t}),0));var a=void 0,o=void 0;this.masterPlaylistLoader_?(a=this.masterPlaylistLoader_.master,o=this.masterPlaylistLoader_.sidxMapping_):(a=this.master,o=this.sidxMapping_);var s=zd(t.sidx);o[s]={sidxInfo:t.sidx},this.request=$d(t.sidx,t,this.hls_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(t,a,i,(function(e,r){if(!e||!r)throw new Error("failed to request sidx");o[s].sidx=r,n.haveMetadata({startingState:i,playlist:e.playlists[t.uri]})})))}}},{key:"haveMetadata",value:function(e){var t=e.startingState,n=e.playlist;this.state="HAVE_METADATA",this.loadedPlaylists_[n.uri]=n,this.mediaRequest_=null,this.refreshMedia_(n.uri),"HAVE_MASTER"===t?this.trigger("loadedmetadata"):this.trigger("mediachange")}},{key:"pause",value:function(){this.stopRequest(),e.clearTimeout(this.mediaUpdateTimeout),e.clearTimeout(this.minimumUpdatePeriodTimeout_),"HAVE_NOTHING"===this.state&&(this.started=!1)}},{key:"load",value:function(t){var n=this;e.clearTimeout(this.mediaUpdateTimeout),e.clearTimeout(this.minimumUpdatePeriodTimeout_);var i=this.media();if(t){var r=i?i.targetDuration/2*1e3:5e3;this.mediaUpdateTimeout=e.setTimeout((function(){return n.load()}),r)}else this.started?this.trigger("loadedplaylist"):this.start()}},{key:"parseMasterXml",value:function(){var e=bs(this.masterXml_,{manifestUri:this.srcUrl,clientOffset:this.clientOffset_,sidxMapping:this.sidxMapping_});e.uri=this.srcUrl;for(var t=0;t<e.playlists.length;t++){var n="placeholder-uri-"+t;e.playlists[t].uri=n,e.playlists[n]=e.playlists[t]}return Ac(e,(function(t,n,i,r){if(t.playlists&&t.playlists.length){var a="placeholder-uri-"+n+"-"+i+"-"+r;t.playlists[0].uri=a,e.playlists[a]=t.playlists[0]}})),Oc(e),jc(e),e}},{key:"start",value:function(){var t=this;this.started=!0,this.masterPlaylistLoader_?this.mediaRequest_=e.setTimeout(this.haveMaster_.bind(this),0):this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},(function(e,n){if(t.request){if(t.request=null,e)return t.error={status:n.status,message:"DASH playlist request error at URL: "+t.srcUrl,responseText:n.responseText,code:2},"HAVE_NOTHING"===t.state&&(t.started=!1),t.trigger("error");t.masterXml_=n.responseText,n.responseHeaders&&n.responseHeaders.date?t.masterLoaded_=Date.parse(n.responseHeaders.date):t.masterLoaded_=Date.now(),t.srcUrl=gc(t.handleManifestRedirects,t.srcUrl,n),t.syncClientServerClock_(t.onClientServerClockSync_.bind(t))}}))}},{key:"syncClientServerClock_",value:function(e){var t=this,n=Ts(this.masterXml_);return null===n?(this.clientOffset_=this.masterLoaded_-Date.now(),e()):"DIRECT"===n.method?(this.clientOffset_=n.value-Date.now(),e()):void(this.request=this.hls_.xhr({uri:vc(this.srcUrl,n.value),method:n.method,withCredentials:this.withCredentials},(function(i,r){if(t.request){if(i)return t.clientOffset_=t.masterLoaded_-Date.now(),e();var a;a="HEAD"===n.method?r.responseHeaders&&r.responseHeaders.date?Date.parse(r.responseHeaders.date):t.masterLoaded_:Date.parse(r.responseText),t.clientOffset_=a-Date.now(),e()}})))}},{key:"haveMaster_",value:function(){this.state="HAVE_MASTER",this.mediaRequest_=null,this.masterPlaylistLoader_?this.media_||this.media(this.childPlaylist_):(this.master=this.parseMasterXml(),this.trigger("loadedplaylist"))}},{key:"onClientServerClockSync_",value:function(){var t=this;this.haveMaster_(),this.hasPendingRequest()||this.media_||this.media(this.master.playlists[0]),this.master&&this.master.minimumUpdatePeriod&&(this.minimumUpdatePeriodTimeout_=e.setTimeout((function(){t.trigger("minimumUpdatePeriod")}),this.master.minimumUpdatePeriod))}},{key:"refreshXml_",value:function(){var t=this;this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},(function(n,i){if(t.request){if(t.request=null,n)return t.error={status:i.status,message:"DASH playlist request error at URL: "+t.srcUrl,responseText:i.responseText,code:2},"HAVE_NOTHING"===t.state&&(t.started=!1),t.trigger("error");t.masterXml_=i.responseText,t.sidxMapping_=function(e,t,n,i){var r=bs(e,{manifestUri:t,clientOffset:n}),a=Wd(r.playlists,i);return Ac(r,(function(e,t,n,r){if(e.playlists&&e.playlists.length){var o=e.playlists;a=Hd(a,Wd(o,i))}})),a}(t.masterXml_,t.srcUrl,t.clientOffset_,t.sidxMapping_);var r=t.parseMasterXml(),a=qd(t.master,r);if(a){var o=zd(t.media().sidx);if(t.sidxMapping_[o])t.master=a;else{var s=t.media();t.request=$d(s.sidx,s,t.hls_.xhr,{handleManifestRedirects:t.handleManifestRedirects},t.sidxRequestFinished_(s,r,t.state,(function(n,i){if(!n||!i)throw new Error("failed to request sidx on minimumUpdatePeriod");t.sidxMapping_[o].sidx=i,t.minimumUpdatePeriodTimeout_=e.setTimeout((function(){t.trigger("minimumUpdatePeriod")}),t.master.minimumUpdatePeriod),t.refreshMedia_(t.media().uri)})))}}t.minimumUpdatePeriodTimeout_=e.setTimeout((function(){t.trigger("minimumUpdatePeriod")}),t.master.minimumUpdatePeriod)}}))}},{key:"refreshMedia_",value:function(t){var n=this;if(!t)throw new Error("refreshMedia_ must take a media uri");var i=void 0,r=void 0;this.masterPlaylistLoader_?(i=this.masterPlaylistLoader_.master,r=this.masterPlaylistLoader_.parseMasterXml()):(i=this.master,r=this.parseMasterXml());var a=qd(i,r);a?(this.masterPlaylistLoader_?this.masterPlaylistLoader_.master=a:this.master=a,this.media_=a.playlists[t]):(this.media_=r.playlists[t],this.trigger("playlistunchanged")),this.media().endList||(this.mediaUpdateTimeout=e.setTimeout((function(){n.trigger("mediaupdatetimeout")}),Lc(this.media(),!!a))),this.trigger("loadedplaylist")}}]),n}(Vd),Kd=function(e){return Me.log.debug?Me.log.debug.bind(Me,"VHS:",e+" >"):function(){}},Yd=function(){function e(t,n,i,r){yc(this,e),this.callbacks_=[],this.pendingCallback_=null,this.timestampOffset_=0,this.mediaSource=t,this.processedAppend_=!1,this.type_=i,this.mimeType_=n,this.logger_=Kd("SourceUpdater["+i+"]["+n+"]"),"closed"===t.readyState?t.addEventListener("sourceopen",this.createSourceBuffer_.bind(this,n,r)):this.createSourceBuffer_(n,r)}return _c(e,[{key:"createSourceBuffer_",value:function(e,t){var n=this;this.sourceBuffer_=this.mediaSource.addSourceBuffer(e),this.logger_("created SourceBuffer"),t&&(t.trigger("sourcebufferadded"),this.mediaSource.sourceBuffers.length<2)?t.on("sourcebufferadded",(function(){n.start_()})):this.start_()}},{key:"start_",value:function(){var e=this;this.started_=!0,this.onUpdateendCallback_=function(){var t=e.pendingCallback_;e.pendingCallback_=null,e.sourceBuffer_.removing=!1,e.logger_("buffered ["+dd(e.buffered())+"]"),t&&t(),e.runCallback_()},this.sourceBuffer_.addEventListener("updateend",this.onUpdateendCallback_),this.runCallback_()}},{key:"abort",value:function(e){var t=this;this.processedAppend_&&this.queueCallback_((function(){t.sourceBuffer_.abort()}),e)}},{key:"appendBuffer",value:function(e,t){var n=this;this.processedAppend_=!0,this.queueCallback_((function(){e.videoSegmentTimingInfoCallback&&n.sourceBuffer_.addEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),n.sourceBuffer_.appendBuffer(e.bytes)}),(function(){e.videoSegmentTimingInfoCallback&&n.sourceBuffer_.removeEventListener("videoSegmentTimingInfo",e.videoSegmentTimingInfoCallback),t()}))}},{key:"buffered",value:function(){return this.sourceBuffer_?this.sourceBuffer_.buffered:Me.createTimeRanges()}},{key:"remove",value:function(e,t){var n=this,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:He;this.processedAppend_&&this.queueCallback_((function(){n.logger_("remove ["+e+" => "+t+"]"),n.sourceBuffer_.removing=!0,n.sourceBuffer_.remove(e,t)}),i)}},{key:"updating",value:function(){return!this.sourceBuffer_||this.sourceBuffer_.updating||!!this.pendingCallback_&&this.pendingCallback_!==He}},{key:"timestampOffset",value:function(e){var t=this;return void 0!==e&&(this.queueCallback_((function(){t.sourceBuffer_.timestampOffset=e,t.runCallback_()})),this.timestampOffset_=e),this.timestampOffset_}},{key:"queueCallback_",value:function(e,t){this.callbacks_.push([e.bind(this),t]),this.runCallback_()}},{key:"runCallback_",value:function(){var e=void 0;!this.updating()&&this.callbacks_.length&&this.started_&&(e=this.callbacks_.shift(),this.pendingCallback_=e[1],e[0]())}},{key:"dispose",value:function(){var e=this,t=function t(){e.sourceBuffer_&&"open"===e.mediaSource.readyState&&e.sourceBuffer_.abort(),e.sourceBuffer_.removeEventListener("updateend",t)};this.sourceBuffer_.removeEventListener("updateend",this.onUpdateendCallback_),this.sourceBuffer_.removing?this.sourceBuffer_.addEventListener("updateend",t):t()}}]),e}(),Jd={GOAL_BUFFER_LENGTH:30,MAX_GOAL_BUFFER_LENGTH:60,GOAL_BUFFER_LENGTH_RATE:1,INITIAL_BANDWIDTH:4194304,BANDWIDTH_VARIANCE:1.2,BUFFER_LOW_WATER_LINE:0,MAX_BUFFER_LOW_WATER_LINE:30,BUFFER_LOW_WATER_LINE_RATE:1},Zd=2,Qd=-101,ef=-102,tf=function(e){e.forEach((function(e){e.abort()}))},nf=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:Qd,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:ef,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:Zd,xhr:t}:null},rf=function(e,t,n){var i=0,r=!1;return function(a,o){if(!r)return a?(r=!0,tf(e),n(a,o)):(i+=1)===e.length?(o.endOfAllRequests=Date.now(),o.encryptedBytes?function(e,t,n){var i;e.addEventListener("message",(function i(r){if(r.data.source===t.requestId){e.removeEventListener("message",i);var a=r.data.decrypted;return t.bytes=new Uint8Array(a.bytes,a.byteOffset,a.byteLength),n(null,t)}})),i=t.key.bytes.slice?t.key.bytes.slice():new Uint32Array(Array.prototype.slice.call(t.key.bytes)),e.postMessage(td({source:t.requestId,encrypted:t.encryptedBytes,key:i,iv:t.key.iv}),[t.encryptedBytes.buffer,i.buffer])}(t,o,n):n(null,o)):void 0}},af=function(e,t){return function(n){return e.stats=Me.mergeOptions(e.stats,function(e){var t=e.target,n={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-t.requestTime||0};return n.bytesReceived=e.loaded,n.bandwidth=Math.floor(n.bytesReceived/n.roundTripTime*8*1e3),n}(n)),!e.stats.firstBytesReceivedAt&&e.stats.bytesReceived&&(e.stats.firstBytesReceivedAt=Date.now()),t(n,e)}},of=function(e,t,n,i,r,a,o){var s=[],u=rf(s,n,o);if(r.key&&!r.key.bytes){var l=Me.mergeOptions(t,{uri:r.key.resolvedUri,responseType:"arraybuffer"}),c=function(e,t){return function(n,i){var r=i.response,a=nf(n,i);if(a)return t(a,e);if(16!==r.byteLength)return t({status:i.status,message:"Invalid HLS key at URL: "+i.uri,code:Zd,xhr:i},e);var o=new DataView(r);return e.key.bytes=new Uint32Array([o.getUint32(0),o.getUint32(4),o.getUint32(8),o.getUint32(12)]),t(null,e)}}(r,u),d=e(l,c);s.push(d)}if(r.map&&!r.map.bytes){var f=Me.mergeOptions(t,{uri:r.map.resolvedUri,responseType:"arraybuffer",headers:Jc(r.map)}),h=function(e,t,n){return function(i,r){var a=r.response,o=nf(i,r);return o?n(o,e):0===a.byteLength?n({status:r.status,message:"Empty HLS segment content at URL: "+r.uri,code:Zd,xhr:r},e):(e.map.bytes=new Uint8Array(r.response),t&&!t.isInitialized()&&t.init(),e.map.timescales=su.timescale(e.map.bytes),e.map.videoTrackIds=su.videoTrackIds(e.map.bytes),n(null,e))}}(r,i,u),p=e(f,h);s.push(p)}var m=Me.mergeOptions(t,{uri:r.resolvedUri,responseType:"arraybuffer",headers:Jc(r)}),v=function(e,t,n){return function(i,r){var a=r.response,o=nf(i,r),s=void 0;return o?n(o,e):0===a.byteLength?n({status:r.status,message:"Empty HLS segment content at URL: "+r.uri,code:Zd,xhr:r},e):(e.stats=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(r),e.key?e.encryptedBytes=new Uint8Array(r.response):e.bytes=new Uint8Array(r.response),t&&e.map&&e.map.bytes&&(t.isInitialized()||t.init(),(s=t.parse(e.bytes,e.map.videoTrackIds,e.map.timescales))&&s.captions&&(e.captionStreams=s.captionStreams,e.fmp4Captions=s.captions)),n(null,e))}}(r,i,u),g=e(m,v);return g.addEventListener("progress",af(r,a)),s.push(g),function(){return tf(s)}},sf=function(t,n){var i=void 0;return t?(i=e.getComputedStyle(t))?i[n]:"":""},uf=function(e,t){var n=e.slice();e.sort((function(e,i){var r=t(e,i);return 0===r?n.indexOf(e)-n.indexOf(i):r}))},lf=function(t,n){var i=void 0,r=void 0;return t.attributes.BANDWIDTH&&(i=t.attributes.BANDWIDTH),i=i||e.Number.MAX_VALUE,n.attributes.BANDWIDTH&&(r=n.attributes.BANDWIDTH),i-(r=r||e.Number.MAX_VALUE)},cf=function(e,t,n){if(!e||!t)return!1;var i=n===e.segments.length;return e.endList&&"open"===t.readyState&&i},df=function(e){return"number"==typeof e&&isFinite(e)},ff=function(t){function n(e){yc(this,n);var t=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this));if(!e)throw new TypeError("Initialization settings are required");if("function"!=typeof e.currentTime)throw new TypeError("No currentTime getter specified");if(!e.mediaSource)throw new TypeError("No MediaSource specified");return t.bandwidth=e.bandwidth,t.throughput={rate:0,count:0},t.roundTrip=NaN,t.resetStats_(),t.mediaIndex=null,t.hasPlayed_=e.hasPlayed,t.currentTime_=e.currentTime,t.seekable_=e.seekable,t.seeking_=e.seeking,t.duration_=e.duration,t.mediaSource_=e.mediaSource,t.hls_=e.hls,t.loaderType_=e.loaderType,t.startingMedia_=void 0,t.segmentMetadataTrack_=e.segmentMetadataTrack,t.goalBufferLength_=e.goalBufferLength,t.sourceType_=e.sourceType,t.inbandTextTracks_=e.inbandTextTracks,t.state_="INIT",t.checkBufferTimeout_=null,t.error_=void 0,t.currentTimeline_=-1,t.pendingSegment_=null,t.mimeType_=null,t.sourceUpdater_=null,t.xhrOptions_=null,t.activeInitSegmentId_=null,t.initSegments_={},t.cacheEncryptionKeys_=e.cacheEncryptionKeys,t.keyCache_={},"main"===t.loaderType_?t.captionParser_=new Kl:t.captionParser_=null,t.decrypter_=e.decrypter,t.syncController_=e.syncController,t.syncPoint_={segmentIndex:0,time:0},t.syncController_.on("syncinfoupdate",(function(){return t.trigger("syncinfoupdate")})),t.mediaSource_.addEventListener("sourceopen",(function(){return t.ended_=!1})),t.fetchAtBuffer_=!1,t.logger_=Kd("SegmentLoader["+t.loaderType_+"]"),Object.defineProperty(t,"state",{get:function(){return this.state_},set:function(e){e!==this.state_&&(this.logger_(this.state_+" -> "+e),this.state_=e)}}),t}return bc(n,t),_c(n,[{key:"resetStats_",value:function(){this.mediaBytesTransferred=0,this.mediaRequests=0,this.mediaRequestsAborted=0,this.mediaRequestsTimedout=0,this.mediaRequestsErrored=0,this.mediaTransferDuration=0,this.mediaSecondsLoaded=0}},{key:"dispose",value:function(){this.state="DISPOSED",this.pause(),this.abort_(),this.sourceUpdater_&&this.sourceUpdater_.dispose(),this.resetStats_(),this.captionParser_&&this.captionParser_.reset()}},{key:"abort",value:function(){"WAITING"===this.state?(this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()):this.pendingSegment_&&(this.pendingSegment_=null)}},{key:"abort_",value:function(){this.pendingSegment_&&this.pendingSegment_.abortRequests(),this.pendingSegment_=null}},{key:"error",value:function(e){return void 0!==e&&(this.error_=e),this.pendingSegment_=null,this.error_}},{key:"endOfStream",value:function(){this.ended_=!0,this.pause(),this.trigger("ended")}},{key:"buffered_",value:function(){return this.sourceUpdater_?this.sourceUpdater_.buffered():Me.createTimeRanges()}},{key:"initSegment",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=nd(e),i=this.initSegments_[n];return t&&!i&&e.bytes&&(this.initSegments_[n]=i={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,timescales:e.timescales,videoTrackIds:e.videoTrackIds}),i||e}},{key:"segmentKey",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=id(e),i=this.keyCache_[n];this.cacheEncryptionKeys_&&t&&!i&&e.bytes&&(this.keyCache_[n]=i={resolvedUri:e.resolvedUri,bytes:e.bytes});var r={resolvedUri:(i||e).resolvedUri};return i&&(r.bytes=i.bytes),r}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&(this.sourceUpdater_||this.mimeType_&&"INIT"===this.state)&&!this.paused()}},{key:"load",value:function(){if(this.monitorBuffer_(),this.playlist_){if(this.syncController_.setDateTimeMapping(this.playlist_),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY")}}},{key:"init_",value:function(){return this.state="READY",this.sourceUpdater_=new Yd(this.mediaSource_,this.mimeType_,this.loaderType_,this.sourceBufferEmitter_),this.resetEverything(),this.monitorBuffer_()}},{key:"playlist",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(e){var n=this.playlist_,i=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,this.hasPlayed_()||(e.syncInfo={mediaSequence:e.mediaSequence,time:0});var r=null;if(n&&(n.id?r=n.id:n.uri&&(r=n.uri)),this.logger_("playlist update ["+r+" => "+(e.id||e.uri)+"]"),this.trigger("syncinfoupdate"),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();if(!n||n.uri!==e.uri)return void(null!==this.mediaIndex&&this.resyncLoader());var a=e.mediaSequence-n.mediaSequence;this.logger_("live window shift ["+a+"]"),null!==this.mediaIndex&&(this.mediaIndex-=a),i&&(i.mediaIndex-=a,i.mediaIndex>=0&&(i.segment=e.segments[i.mediaIndex])),this.syncController_.saveExpiredSegmentInfo(n,e)}}},{key:"pause",value:function(){this.checkBufferTimeout_&&(e.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null)}},{key:"paused",value:function(){return null===this.checkBufferTimeout_}},{key:"mimeType",value:function(e,t){this.mimeType_||(this.mimeType_=e,this.sourceBufferEmitter_=t,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_())}},{key:"resetEverything",value:function(e){this.ended_=!1,this.resetLoader(),this.remove(0,this.duration_(),e),this.captionParser_&&this.captionParser_.clearAllCaptions(),this.trigger("reseteverything")}},{key:"resetLoader",value:function(){this.fetchAtBuffer_=!1,this.resyncLoader()}},{key:"resyncLoader",value:function(){this.mediaIndex=null,this.syncPoint_=null,this.abort()}},{key:"remove",value:function(e,t,n){if(this.sourceUpdater_&&this.sourceUpdater_.remove(e,t,n),hd(e,t,this.segmentMetadataTrack_),this.inbandTextTracks_)for(var i in this.inbandTextTracks_)hd(e,t,this.inbandTextTracks_[i])}},{key:"monitorBuffer_",value:function(){this.checkBufferTimeout_&&e.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=e.setTimeout(this.monitorBufferTick_.bind(this),1)}},{key:"monitorBufferTick_",value:function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&e.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=e.setTimeout(this.monitorBufferTick_.bind(this),500)}},{key:"fillBuffer_",value:function(){if(!this.sourceUpdater_.updating()){this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var e=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(e)return this.isEndOfStream_(e.mediaIndex)?void this.endOfStream():void((e.mediaIndex!==this.playlist_.segments.length-1||"ended"!==this.mediaSource_.readyState||this.seeking_())&&(e.timeline!==this.currentTimeline_&&(this.syncController_.reset(),e.timestampOffset=e.startOfSegment,this.captionParser_&&this.captionParser_.clearAllCaptions()),this.loadSegment_(e)))}}},{key:"isEndOfStream_",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this.playlist_;return cf(t,this.mediaSource_,e)&&!this.sourceUpdater_.updating()}},{key:"checkBuffer_",value:function(e,t,n,i,r,a){var o=0,s=void 0;e.length&&(o=e.end(e.length-1));var u=Math.max(0,o-r);if(!t.segments.length)return null;if(u>=this.goalBufferLength_())return null;if(!i&&u>=1)return null;if(null===a)return n=this.getSyncSegmentCandidate_(t),this.generateSegmentInfo_(t,n,null,!0);if(null!==n){var l=t.segments[n];return s=l&&l.end?l.end:o,this.generateSegmentInfo_(t,n+1,s,!1)}if(this.fetchAtBuffer_){var c=$c.getMediaInfoForTime(t,o,a.segmentIndex,a.time);n=c.mediaIndex,s=c.startTime}else{var d=$c.getMediaInfoForTime(t,r,a.segmentIndex,a.time);n=d.mediaIndex,s=d.startTime}return this.generateSegmentInfo_(t,n,s,!1)}},{key:"getSyncSegmentCandidate_",value:function(e){var t=this;if(-1===this.currentTimeline_)return 0;var n=e.segments.map((function(e,t){return{timeline:e.timeline,segmentIndex:t}})).filter((function(e){return e.timeline===t.currentTimeline_}));return n.length?n[Math.min(n.length-1,1)].segmentIndex:Math.max(e.segments.length-1,0)}},{key:"generateSegmentInfo_",value:function(e,t,n,i){if(t<0||t>=e.segments.length)return null;var r=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:r.resolvedUri,mediaIndex:t,isSyncRequest:i,startOfSegment:n,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:r.timeline,duration:r.duration,segment:r}}},{key:"abortRequestEarly_",value:function(e){if(this.hls_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH)return!1;if(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)return!1;var t=this.currentTime_(),n=e.bandwidth,i=this.pendingSegment_.duration,r=$c.estimateSegmentRequestTime(i,n,this.playlist_,e.bytesReceived),a=function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return((e.length?e.end(e.length-1):0)-t)/n}(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(r<=a)return!1;var o=function(e){var t=e.master,n=e.currentTime,i=e.bandwidth,r=e.duration,a=e.segmentDuration,o=e.timeUntilRebuffer,s=e.currentTimeline,u=e.syncController,l=t.playlists.filter((function(e){return!$c.isIncompatible(e)})),c=l.filter($c.isEnabled);c.length||(c=l.filter((function(e){return!$c.isDisabled(e)})));var d=c.filter($c.hasAttribute.bind(null,"BANDWIDTH")).map((function(e){var t=u.getSyncPoint(e,r,s,n)?1:2;return{playlist:e,rebufferingImpact:$c.estimateSegmentRequestTime(a,i,e)*t-o}})),f=d.filter((function(e){return e.rebufferingImpact<=0}));return uf(f,(function(e,t){return lf(t.playlist,e.playlist)})),f.length?f[0]:(uf(d,(function(e,t){return e.rebufferingImpact-t.rebufferingImpact})),d[0]||null)}({master:this.hls_.playlists.master,currentTime:t,bandwidth:n,duration:this.duration_(),segmentDuration:i,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(o){var s=r-a-o.rebufferingImpact,u=.5;return a<=1/30&&(u=1),!(!o.playlist||o.playlist.uri===this.playlist_.uri||s<u)&&(this.bandwidth=o.playlist.attributes.BANDWIDTH*Jd.BANDWIDTH_VARIANCE+1,this.abort(),this.trigger("earlyabort"),!0)}}},{key:"handleProgress_",value:function(e,t){this.pendingSegment_&&t.requestId===this.pendingSegment_.requestId&&!this.abortRequestEarly_(t.stats)&&this.trigger("progress")}},{key:"loadSegment_",value:function(e){this.state="WAITING",this.pendingSegment_=e,this.trimBackBuffer_(e),e.abortRequests=of(this.hls_.xhr,this.xhrOptions_,this.decrypter_,this.captionParser_,this.createSimplifiedSegmentObj_(e),this.handleProgress_.bind(this),this.segmentRequestFinished_.bind(this))}},{key:"trimBackBuffer_",value:function(e){var t=function(e,t,n){var i;return i=e.length&&e.start(0)>0&&e.start(0)<t?e.start(0):t-30,Math.min(i,t-n)}(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t)}},{key:"createSimplifiedSegmentObj_",value:function(e){var t=e.segment,n={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId};if(t.key){var i=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);n.key=this.segmentKey(t.key),n.key.iv=i}return t.map&&(n.map=this.initSegment(t.map)),n}},{key:"segmentRequestFinished_",value:function(e,t){if(this.mediaRequests+=1,t.stats&&(this.mediaBytesTransferred+=t.stats.bytesReceived,this.mediaTransferDuration+=t.stats.roundTripTime),this.pendingSegment_){if(t.requestId===this.pendingSegment_.requestId){if(e)return this.pendingSegment_=null,this.state="READY",e.code===ef?void(this.mediaRequestsAborted+=1):(this.pause(),e.code===Qd?(this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,void this.trigger("bandwidthupdate")):(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error")));this.bandwidth=t.stats.bandwidth,this.roundTrip=t.stats.roundTripTime,t.map&&(t.map=this.initSegment(t.map,!0)),t.key&&this.segmentKey(t.key,!0),this.processSegmentResponse_(t)}}else this.mediaRequestsAborted+=1}},{key:"processSegmentResponse_",value:function(e){var t=this.pendingSegment_;t.bytes=e.bytes,e.map&&(t.segment.map.bytes=e.map.bytes),t.endOfAllRequests=e.endOfAllRequests,e.fmp4Captions&&(function(e,t,n){for(var i in n)if(!e[i]){t.trigger({type:"usage",name:"hls-608"});var r=t.textTracks().getTrackById(i);e[i]=r||t.addRemoteTextTrack({kind:"captions",id:i,label:i},!1).track}}(this.inbandTextTracks_,this.hls_.tech_,e.captionStreams),function(e){var t=e.inbandTextTracks,n=e.captionArray,i=e.timestampOffset;if(n){var r=window.WebKitDataCue||window.VTTCue;n.forEach((function(e){var n=e.stream,a=e.startTime,o=e.endTime;t[n]&&(a+=i,o+=i,t[n].addCue(new r(a,o,e.text)))}))}}({inbandTextTracks:this.inbandTextTracks_,captionArray:e.fmp4Captions,timestampOffset:0}),this.captionParser_&&this.captionParser_.clearParsedCaptions()),this.handleSegment_()}},{key:"handleSegment_",value:function(){var e=this;if(this.pendingSegment_){var t=this.pendingSegment_,n=t.segment,i=this.syncController_.probeSegmentInfo(t);void 0===this.startingMedia_&&i&&(i.containsAudio||i.containsVideo)&&(this.startingMedia_={containsAudio:i.containsAudio,containsVideo:i.containsVideo});var r=function(e,t,n){return"main"===e&&t&&n?n.containsAudio||n.containsVideo?t.containsVideo&&!n.containsVideo?"Only audio found in segment when we expected video. We can't switch to audio only from a stream that had video. To get rid of this message, please add codec information to the manifest.":!t.containsVideo&&n.containsVideo?"Video found in segment when we expected only audio. We can't switch to a stream with video from an audio only stream. To get rid of this message, please add codec information to the manifest.":null:"Neither audio nor video found in segment.":null}(this.loaderType_,this.startingMedia_,i);if(r)return this.error({message:r,blacklistDuration:1/0}),void this.trigger("error");if(t.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");null!==t.timestampOffset&&t.timestampOffset!==this.sourceUpdater_.timestampOffset()&&(this.sourceUpdater_.timestampOffset(t.timestampOffset),this.trigger("timestampoffset"));var a=this.syncController_.mappingForTimeline(t.timeline);if(null!==a&&this.trigger({type:"segmenttimemapping",mapping:a}),this.state="APPENDING",n.map){var o=nd(n.map);if(!this.activeInitSegmentId_||this.activeInitSegmentId_!==o){var s=this.initSegment(n.map);this.sourceUpdater_.appendBuffer({bytes:s.bytes},(function(){e.activeInitSegmentId_=o}))}}t.byteLength=t.bytes.byteLength,"number"==typeof n.start&&"number"==typeof n.end?this.mediaSecondsLoaded+=n.end-n.start:this.mediaSecondsLoaded+=n.duration,this.logger_(function(e){var t=e.segment,n=t.start,i=t.end,r=e.playlist,a=r.mediaSequence,o=r.id,s=r.segments,u=void 0===s?[]:s,l=e.mediaIndex,c=e.timeline;return["appending ["+l+"] of ["+a+", "+(a+u.length)+"] from playlist ["+o+"]","["+n+" => "+i+"] in timeline ["+c+"]"].join(" ")}(t)),this.sourceUpdater_.appendBuffer({bytes:t.bytes,videoSegmentTimingInfoCallback:this.handleVideoSegmentTimingInfo_.bind(this,t.requestId)},this.handleUpdateEnd_.bind(this))}else this.state="READY"}},{key:"handleVideoSegmentTimingInfo_",value:function(e,t){if(this.pendingSegment_&&e===this.pendingSegment_.requestId){var n=this.pendingSegment_.segment;n.videoTimingInfo||(n.videoTimingInfo={}),n.videoTimingInfo.transmuxerPrependedSeconds=t.videoSegmentTimingInfo.prependedContentDuration||0,n.videoTimingInfo.transmuxedPresentationStart=t.videoSegmentTimingInfo.start.presentation,n.videoTimingInfo.transmuxedPresentationEnd=t.videoSegmentTimingInfo.end.presentation,n.videoTimingInfo.baseMediaDecodeTime=t.videoSegmentTimingInfo.baseMediaDecodeTime}}},{key:"handleUpdateEnd_",value:function(){if(!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());var e=this.pendingSegment_,t=e.segment,n=null!==this.mediaIndex;this.pendingSegment_=null,this.recordThroughput_(e),this.addSegmentMetadataCue_(e),this.state="READY",this.mediaIndex=e.mediaIndex,this.fetchAtBuffer_=!0,this.currentTimeline_=e.timeline,this.trigger("syncinfoupdate"),t.end&&this.currentTime_()-t.end>3*e.playlist.targetDuration?this.resetEverything():(n&&this.trigger("bandwidthupdate"),this.trigger("progress"),this.isEndOfStream_(e.mediaIndex+1,e.playlist)&&this.endOfStream(),this.paused()||this.monitorBuffer_())}},{key:"recordThroughput_",value:function(e){var t=this.throughput.rate,n=Date.now()-e.endOfAllRequests+1,i=Math.floor(e.byteLength/n*8*1e3);this.throughput.rate+=(i-t)/++this.throughput.count}},{key:"addSegmentMetadataCue_",value:function(t){if(this.segmentMetadataTrack_){var n=t.segment,i=n.start,r=n.end;if(df(i)&&df(r)){hd(i,r,this.segmentMetadataTrack_);var a=e.WebKitDataCue||e.VTTCue,o={custom:n.custom,dateTimeObject:n.dateTimeObject,dateTimeString:n.dateTimeString,bandwidth:t.playlist.attributes.BANDWIDTH,resolution:t.playlist.attributes.RESOLUTION,codecs:t.playlist.attributes.CODECS,byteLength:t.byteLength,uri:t.uri,timeline:t.timeline,playlist:t.playlist.uri,start:i,end:r},s=new a(i,r,JSON.stringify(o));s.value=o,this.segmentMetadataTrack_.addCue(s)}}}}]),n}(Me.EventTarget),hf=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},pf=new Uint8Array("\n\n".split("").map((function(e){return e.charCodeAt(0)}))),mf=function(t){function n(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};yc(this,n);var i=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e,t));return i.mediaSource_=null,i.subtitlesTrack_=null,i}return bc(n,t),_c(n,[{key:"buffered_",value:function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length)return Me.createTimeRanges();var e=this.subtitlesTrack_.cues,t=e[0].startTime,n=e[e.length-1].startTime;return Me.createTimeRanges([[t,n]])}},{key:"initSegment",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=nd(e),i=this.initSegments_[n];if(t&&!i&&e.bytes){var r=pf.byteLength+e.bytes.byteLength,a=new Uint8Array(r);a.set(e.bytes),a.set(pf,e.bytes.byteLength),this.initSegments_[n]=i={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a}}return i||e}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()}},{key:"init_",value:function(){return this.state="READY",this.resetEverything(),this.monitorBuffer_()}},{key:"track",value:function(e){return void 0===e||(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_()),this.subtitlesTrack_}},{key:"remove",value:function(e,t){hd(e,t,this.subtitlesTrack_)}},{key:"fillBuffer_",value:function(){var e=this;this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var t=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(t=this.skipEmptySegments_(t)){if(null===this.syncController_.timestampOffsetForTimeline(t.timeline)){return this.syncController_.one("timestampoffset",(function(){e.state="READY",e.paused()||e.monitorBuffer_()})),void(this.state="WAITING_ON_TIMELINE")}this.loadSegment_(t)}}},{key:"skipEmptySegments_",value:function(e){for(;e&&e.segment.empty;)e=this.generateSegmentInfo_(e.playlist,e.mediaIndex+1,e.startOfSegment+e.duration,e.isSyncRequest);return e}},{key:"handleSegment_",value:function(){var t=this;if(this.pendingSegment_&&this.subtitlesTrack_){this.state="APPENDING";var n=this.pendingSegment_,i=n.segment;if("function"!=typeof e.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var r=void 0,a=function(){t.subtitlesTrack_.tech_.off("vttjsloaded",r),t.error({message:"Error loading vtt.js"}),t.state="READY",t.pause(),t.trigger("error")};return r=function(){t.subtitlesTrack_.tech_.off("vttjserror",a),t.handleSegment_()},this.state="WAITING_ON_VTTJS",this.subtitlesTrack_.tech_.one("vttjsloaded",r),void this.subtitlesTrack_.tech_.one("vttjserror",a)}i.requested=!0;try{this.parseVTTCues_(n)}catch(e){return this.error({message:e.message}),this.state="READY",this.pause(),this.trigger("error")}if(this.updateTimeMapping_(n,this.syncController_.timelines[n.timeline],this.playlist_),n.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");n.byteLength=n.bytes.byteLength,this.mediaSecondsLoaded+=i.duration,n.cues.length&&this.remove(n.cues[0].endTime,n.cues[n.cues.length-1].endTime),n.cues.forEach((function(e){t.subtitlesTrack_.addCue(e)})),this.handleUpdateEnd_()}else this.state="READY"}},{key:"parseVTTCues_",value:function(t){var n=void 0,i=!1;"function"==typeof e.TextDecoder?n=new e.TextDecoder("utf8"):(n=e.WebVTT.StringDecoder(),i=!0);var r=new e.WebVTT.Parser(e,e.vttjs,n);if(t.cues=[],t.timestampmap={MPEGTS:0,LOCAL:0},r.oncue=t.cues.push.bind(t.cues),r.ontimestampmap=function(e){return t.timestampmap=e},r.onparsingerror=function(e){Me.log.warn("Error encountered when parsing cues: "+e.message)},t.segment.map){var a=t.segment.map.bytes;i&&(a=hf(a)),r.parse(a)}var o=t.bytes;i&&(o=hf(o)),r.parse(o),r.flush()}},{key:"updateTimeMapping_",value:function(e,t,n){var i=e.segment;if(t){if(!e.cues.length)return void(i.empty=!0);var r=e.timestampmap,a=r.MPEGTS/9e4-r.LOCAL+t.mapping;if(e.cues.forEach((function(e){e.startTime+=a,e.endTime+=a})),!n.syncInfo){var o=e.cues[0].startTime,s=e.cues[e.cues.length-1].startTime;n.syncInfo={mediaSequence:n.mediaSequence+e.mediaIndex,time:Math.min(o,s-i.duration)}}}}}]),n}(ff),vf=function(e,t){for(var n=e.cues,i=0;i<n.length;i++){var r=n[i];if(t>=r.adStartTime&&t<=r.adEndTime)return r}return null},gf=function(t,n){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if(t.segments)for(var r=i,a=void 0,o=0;o<t.segments.length;o++){var s=t.segments[o];if(a||(a=vf(n,r+s.duration/2)),a){if("cueIn"in s){a.endTime=r,a.adEndTime=r,r+=s.duration,a=null;continue}if(r<a.endTime){r+=s.duration;continue}a.endTime+=s.duration}else if("cueOut"in s&&((a=new e.VTTCue(r,r+s.duration,s.cueOut)).adStartTime=r,a.adEndTime=r+parseFloat(s.cueOut),n.addCue(a)),"cueOutCont"in s){var u=void 0,l=void 0,c=s.cueOutCont.split("/").map(parseFloat),d=Sc(c,2);u=d[0],l=d[1],(a=new e.VTTCue(r,r+s.duration,"")).adStartTime=r-u,a.adEndTime=a.adStartTime+l,n.addCue(a)}r+=s.duration}},yf=oc,_f=[{name:"VOD",run:function(e,t,n,i,r){return n!==1/0?{time:0,segmentIndex:0}:null}},{name:"ProgramDateTime",run:function(e,t,n,i,r){if(!e.datetimeToDisplayTime)return null;var a=t.segments||[],o=null,s=null;r=r||0;for(var u=0;u<a.length;u++){var l=a[u];if(l.dateTimeObject){var 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e=t.media();a.playlist(e,r),a.track(o.activeTrack()),(!i.paused()||e.endList&&"none"!==i.preload())&&a.load()})),t.on("loadedplaylist",(function(){a.playlist(t.media(),r),i.paused()||a.load()})),t.on("error",Ef[e](e,n))}},Cf={AUDIO:function(e,t){var n=t.hls,i=t.sourceType,r=t.segmentLoaders[e],a=t.requestOptions,o=t.master.mediaGroups,s=t.mediaTypes[e],u=s.groups,l=s.tracks,c=t.masterPlaylistLoader;for(var d in o[e]&&0!==Object.keys(o[e]).length||(o[e]={main:{default:{default:!0}}}),o[e])for(var f in u[d]||(u[d]=[]),o[e][d]){var h,p=o[e][d][f];if(h=p.resolvedUri?new xc(p.resolvedUri,n,a):p.playlists&&"dash"===i?new Xd(p.playlists[0],n,a,c):null,p=Me.mergeOptions({id:f,playlistLoader:h},p),Af[e](e,p.playlistLoader,t),u[d].push(p),void 0===l[f]){var m=new Me.AudioTrack({id:f,kind:Sf(p),enabled:!1,language:p.language,default:p.default,label:f});l[f]=m}}r.on("error",Ef[e](e,t))},SUBTITLES:function(e,t){var n=t.tech,i=t.hls,r=t.sourceType,a=t.segmentLoaders[e],o=t.requestOptions,s=t.master.mediaGroups,u=t.mediaTypes[e],l=u.groups,c=u.tracks,d=t.masterPlaylistLoader;for(var f in s[e])for(var h in l[f]||(l[f]=[]),s[e][f])if(!s[e][f][h].forced){var p=s[e][f][h],m=void 0;if("hls"===r?m=new xc(p.resolvedUri,i,o):"dash"===r&&(m=new Xd(p.playlists[0],i,o,d)),p=Me.mergeOptions({id:h,playlistLoader:m},p),Af[e](e,p.playlistLoader,t),l[f].push(p),void 0===c[h]){var v=n.addRemoteTextTrack({id:h,kind:"subtitles",default:p.default&&p.autoselect,language:p.language,label:h},!1).track;c[h]=v}}a.on("error",Ef[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var n=t.tech,i=t.master.mediaGroups,r=t.mediaTypes[e],a=r.groups,o=r.tracks;for(var s in i[e])for(var u in a[s]||(a[s]=[]),i[e][s]){var l=i[e][s][u];if(l.instreamId.match(/CC\d/)&&(a[s].push(Me.mergeOptions({id:u},l)),void 0===o[u])){var c=n.addRemoteTextTrack({id:l.instreamId,kind:"captions",default:l.default&&l.autoselect,language:l.language,label:u},!1).track;o[u]=c}}}},Of={AUDIO:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var i in n)if(n[i].enabled)return n[i];return null}},SUBTITLES:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var i in n)if("showing"===n[i].mode)return n[i];return null}}},jf=function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){Cf[t](t,e)}));var t=e.mediaTypes,n=e.masterPlaylistLoader,i=e.tech,r=e.hls;["AUDIO","SUBTITLES"].forEach((function(n){t[n].activeGroup=function(e,t){return function(n){var i=t.masterPlaylistLoader,r=t.mediaTypes[e].groups,a=i.media();if(!a)return null;var o=null;return a.attributes[e]&&(o=r[a.attributes[e]]),o=o||r.main,void 0===n?o:null===n?null:o.filter((function(e){return e.id===n.id}))[0]||null}}(n,e),t[n].activeTrack=Of[n](n,e),t[n].onGroupChanged=function(e,t){return function(){var n=t.segmentLoaders,i=n[e],r=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),u=a.activePlaylistLoader;if(wf(i,a),s){if(!s.playlistLoader)return void(u&&r.resetEverything());i.resyncLoader(),kf(s.playlistLoader,a)}}}(n,e),t[n].onTrackChanged=function(e,t){return function(){var n=t.segmentLoaders,i=n[e],r=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),u=a.activePlaylistLoader;if(wf(i,a),s){if(!s.playlistLoader)return void r.resetEverything();if(u===s.playlistLoader)return void kf(s.playlistLoader,a);i.track&&i.track(o),i.resetEverything(),kf(s.playlistLoader,a)}}}(n,e)}));var a=t.AUDIO.activeGroup(),o=(a.filter((function(e){return e.default}))[0]||a[0]).id;t.AUDIO.tracks[o].enabled=!0,t.AUDIO.onTrackChanged(),n.on("mediachange",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanged()}))}));var s=function(){t.AUDIO.onTrackChanged(),i.trigger({type:"usage",name:"hls-audio-change"})};for(var u in i.audioTracks().addEventListener("change",s),i.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),r.on("dispose",(function(){i.audioTracks().removeEventListener("change",s),i.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)})),i.clearTracks("audio"),t.AUDIO.tracks)i.audioTracks().addTrack(t.AUDIO.tracks[u])},Lf=void 0,xf=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],If=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},Pf=function(t){function n(e){yc(this,n);var t=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),i=e.url,r=e.handleManifestRedirects,a=e.withCredentials,o=e.tech,s=e.bandwidth,u=e.externHls,l=e.useCueTags,c=e.blacklistDuration,d=e.enableLowInitialPlaylist,f=e.sourceType,h=e.seekTo,p=e.cacheEncryptionKeys;if(!i)throw new Error("A non-empty playlist URL is required");Lf=u,t.withCredentials=a,t.tech_=o,t.hls_=o.hls,t.seekTo_=h,t.sourceType_=f,t.useCueTags_=l,t.blacklistDuration=c,t.enableLowInitialPlaylist=d,t.useCueTags_&&(t.cueTagsTrack_=t.tech_.addTextTrack("metadata","ad-cues"),t.cueTagsTrack_.inBandMetadataTrackDispatchType=""),t.requestOptions_={withCredentials:a,handleManifestRedirects:r,timeout:null},t.mediaTypes_=function(){var e={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:He,activeTrack:He,onGroupChanged:He,onTrackChanged:He}})),e}(),t.mediaSource=new Me.MediaSource,t.mediaSource.addEventListener("sourceopen",t.handleSourceOpen_.bind(t)),t.seekable_=Me.createTimeRanges(),t.hasPlayed_=function(){return!1},t.syncController_=new bf(e),t.segmentMetadataTrack_=o.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,t.decrypter_=new Tf,t.inbandTextTracks_={};var m={hls:t.hls_,mediaSource:t.mediaSource,currentTime:t.tech_.currentTime.bind(t.tech_),seekable:function(){return t.seekable()},seeking:function(){return t.tech_.seeking()},duration:function(){return t.mediaSource.duration},hasPlayed:function(){return t.hasPlayed_()},goalBufferLength:function(){return t.goalBufferLength()},bandwidth:s,syncController:t.syncController_,decrypter:t.decrypter_,sourceType:t.sourceType_,inbandTextTracks:t.inbandTextTracks_,cacheEncryptionKeys:p};return t.masterPlaylistLoader_="dash"===t.sourceType_?new Xd(i,t.hls_,t.requestOptions_):new xc(i,t.hls_,t.requestOptions_),t.setupMasterPlaylistLoaderListeners_(),t.mainSegmentLoader_=new ff(Me.mergeOptions(m,{segmentMetadataTrack:t.segmentMetadataTrack_,loaderType:"main"}),e),t.audioSegmentLoader_=new ff(Me.mergeOptions(m,{loaderType:"audio"}),e),t.subtitleSegmentLoader_=new mf(Me.mergeOptions(m,{loaderType:"vtt"}),e),t.setupSegmentLoaderListeners_(),xf.forEach((function(e){t[e+"_"]=If.bind(t,e)})),t.logger_=Kd("MPC"),t.masterPlaylistLoader_.load(),t}return bc(n,t),_c(n,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",(function(){var t=e.masterPlaylistLoader_.media(),n=1.5*t.targetDuration*1e3;Wc(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=n,t.endList&&"none"!==e.tech_.preload()&&(e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load()),jf({sourceType:e.sourceType_,segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,hls:e.hls_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t);try{e.setupSourceBuffers_()}catch(t){return Me.log.warn("Failed to create SourceBuffers",t),e.mediaSource.endOfStream("decode")}e.setupFirstPlay(),!e.mediaTypes_.AUDIO.activePlaylistLoader||e.mediaTypes_.AUDIO.activePlaylistLoader.media()?e.trigger("selectedinitialmedia"):e.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",(function(){e.trigger("selectedinitialmedia")}))})),this.masterPlaylistLoader_.on("loadedplaylist",(function(){var t=e.masterPlaylistLoader_.media();if(!t){e.excludeUnsupportedVariants_();var n=void 0;return e.enableLowInitialPlaylist&&(n=e.selectInitialPlaylist()),n||(n=e.selectPlaylist()),e.initialMedia_=n,void e.masterPlaylistLoader_.media(e.initialMedia_)}if(e.useCueTags_&&e.updateAdCues_(t),e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.updateDuration(),e.tech_.paused()||(e.mainSegmentLoader_.load(),e.audioSegmentLoader_&&e.audioSegmentLoader_.load()),!t.endList){var i=function(){var t=e.seekable();0!==t.length&&e.mediaSource.addSeekableRange_(t.start(0),t.end(0))};if(e.duration()!==1/0){e.tech_.one("durationchange",(function t(){e.duration()===1/0?i():e.tech_.one("durationchange",t)}))}else i()}})),this.masterPlaylistLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error)})),this.masterPlaylistLoader_.on("mediachanging",(function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause()})),this.masterPlaylistLoader_.on("mediachange",(function(){var t=e.masterPlaylistLoader_.media(),n=1.5*t.targetDuration*1e3;Wc(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=n,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0})})),this.masterPlaylistLoader_.on("playlistunchanged",(function(){var t=e.masterPlaylistLoader_.media();e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),e.tech_.trigger("playliststuck"))})),this.masterPlaylistLoader_.on("renditiondisabled",(function(){e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})})),this.masterPlaylistLoader_.on("renditionenabled",(function(){e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})}))}},{key:"triggerPresenceUsage_",value:function(e,t){var n=e.mediaGroups||{},i=!0,r=Object.keys(n.AUDIO);for(var a in n.AUDIO)for(var o in n.AUDIO[a]){n.AUDIO[a][o].uri||(i=!1)}i&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(n.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),Lf.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),Lf.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),r.length&&Object.keys(n.AUDIO[r[0]]).length>1&&this.tech_.trigger({type:"usage",name:"hls-alternate-audio"}),this.useCueTags_&&this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"})}},{key:"setupSegmentLoaderListeners_",value:function(){var e=this;this.mainSegmentLoader_.on("bandwidthupdate",(function(){var t=e.selectPlaylist(),n=e.masterPlaylistLoader_.media(),i=e.tech_.buffered(),r=i.length?i.end(i.length-1)-e.tech_.currentTime():0,a=e.bufferLowWaterLine();(!n.endList||e.duration()<Jd.MAX_BUFFER_LOW_WATER_LINE||t.attributes.BANDWIDTH<n.attributes.BANDWIDTH||r>=a)&&e.masterPlaylistLoader_.media(t),e.tech_.trigger("bandwidthupdate")})),this.mainSegmentLoader_.on("progress",(function(){e.trigger("progress")})),this.mainSegmentLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error())})),this.mainSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.mainSegmentLoader_.on("timestampoffset",(function(){e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})})),this.audioSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.mainSegmentLoader_.on("ended",(function(){e.onEndOfStream()})),this.mainSegmentLoader_.on("earlyabort",(function(){e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)})),this.mainSegmentLoader_.on("reseteverything",(function(){e.tech_.trigger("hls-reset")})),this.mainSegmentLoader_.on("segmenttimemapping",(function(t){e.tech_.trigger({type:"hls-segment-time-mapping",mapping:t.mapping})})),this.audioSegmentLoader_.on("ended",(function(){e.onEndOfStream()}))}},{key:"mediaSecondsLoaded_",value:function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}},{key:"load",value:function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()}},{key:"smoothQualityChange_",value:function(){var e=this.selectPlaylist();e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader())}},{key:"fastQualityChange_",value:function(){var e=this,t=this.selectPlaylist();t!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(t),this.mainSegmentLoader_.resetEverything((function(){Me.browser.IE_VERSION||Me.browser.IS_EDGE?e.tech_.setCurrentTime(e.tech_.currentTime()+.04):e.tech_.setCurrentTime(e.tech_.currentTime())})))}},{key:"play",value:function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.seekTo_(0),this.hasPlayed_()&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.seekTo_(e.end(e.length-1)):void 0}}},{key:"setupFirstPlay",value:function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_())return!1;if(!t.endList){var n=this.seekable();if(!n.length)return!1;if(Me.browser.IE_VERSION&&0===this.tech_.readyState())return this.tech_.one("loadedmetadata",(function(){e.trigger("firstplay"),e.seekTo_(n.end(0)),e.hasPlayed_=function(){return!0}})),!1;this.trigger("firstplay"),this.seekTo_(n.end(0))}return this.hasPlayed_=function(){return!0},this.load(),!0}},{key:"handleSourceOpen_",value:function(){try{this.setupSourceBuffers_()}catch(e){return Me.log.warn("Failed to create Source Buffers",e),this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,(function(e){}))}this.trigger("sourceopen")}},{key:"onEndOfStream",value:function(){var e=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=!this.mainSegmentLoader_.startingMedia_||this.mainSegmentLoader_.startingMedia_.containsVideo?e&&this.audioSegmentLoader_.ended_:this.audioSegmentLoader_.ended_),e){this.logger_("calling mediaSource.endOfStream()");try{this.mediaSource.endOfStream()}catch(e){Me.log.warn("Failed to call media source endOfStream",e)}}}},{key:"stuckAtPlaylistEnd_",value:function(e){if(!this.seekable().length)return!1;var t=this.syncController_.getExpiredTime(e,this.mediaSource.duration);if(null===t)return!1;var n=Lf.Playlist.playlistEnd(e,t),i=this.tech_.currentTime(),r=this.tech_.buffered();if(!r.length)return n-i<=.1;var a=r.end(r.length-1);return a-i<=.1&&n-a<=.1}},{key:"blacklistCurrentPlaylist",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments[1],n=void 0,i=void 0;if(n=e.playlist||this.masterPlaylistLoader_.media(),t=t||e.blacklistDuration||this.blacklistDuration,!n){this.error=e;try{return this.mediaSource.endOfStream("network")}catch(e){return this.trigger("error")}}var r=1===this.masterPlaylistLoader_.master.playlists.filter(zc).length,a=this.masterPlaylistLoader_.master.playlists;return 1===a.length?(Me.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(r)):(r&&(Me.log.warn("Removing all playlists from the blacklist because the last rendition is about to be blacklisted."),a.forEach((function(e){e.excludeUntil!==1/0&&delete e.excludeUntil})),this.tech_.trigger("retryplaylist")),n.excludeUntil=Date.now()+1e3*t,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),i=this.selectPlaylist(),Me.log.warn("Problem encountered with the current HLS playlist."+(e.message?" "+e.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(i,r))}},{key:"pauseLoading",value:function(){this.mainSegmentLoader_.pause(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.pause(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.pause()}},{key:"setCurrentTime",value:function(e){var t=ld(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),this.subtitleSegmentLoader_.abort()),void this.load()):0}},{key:"duration",value:function(){return this.masterPlaylistLoader_?this.mediaSource?this.mediaSource.duration:Lf.Playlist.duration(this.masterPlaylistLoader_.media()):0}},{key:"seekable",value:function(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function(){var e=void 0,t=void 0;if(this.masterPlaylistLoader_){var n=this.masterPlaylistLoader_.media();if(n){var i=this.syncController_.getExpiredTime(n,this.mediaSource.duration);if(null!==i&&0!==(e=Lf.Playlist.seekable(n,i)).length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(n=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(i=this.syncController_.getExpiredTime(n,this.mediaSource.duration)))return;if(0===(t=Lf.Playlist.seekable(n,i)).length)return}var r=void 0,a=void 0;this.seekable_&&this.seekable_.length&&(r=this.seekable_.end(0),a=this.seekable_.start(0)),t?t.start(0)>e.end(0)||e.start(0)>t.end(0)?this.seekable_=e:this.seekable_=Me.createTimeRanges([[t.start(0)>e.start(0)?t.start(0):e.start(0),t.end(0)<e.end(0)?t.end(0):e.end(0)]]):this.seekable_=e,this.seekable_&&this.seekable_.length&&this.seekable_.end(0)===r&&this.seekable_.start(0)===a||(this.logger_("seekable updated ["+dd(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"))}}}}},{key:"updateDuration",value:function(){var e=this,t=this.mediaSource.duration,n=Lf.Playlist.duration(this.masterPlaylistLoader_.media()),i=this.tech_.buffered(),r=function t(){e.logger_("Setting duration from "+e.mediaSource.duration+" => "+n);try{e.mediaSource.duration=n}catch(e){Me.log.warn("Failed to set media source duration",e)}e.tech_.trigger("durationchange"),e.mediaSource.removeEventListener("sourceopen",t)};i.length>0&&(n=Math.max(n,i.end(i.length-1))),t!==n&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",r):r())}},{key:"dispose",value:function(){var e=this;this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["AUDIO","SUBTITLES"].forEach((function(t){var n=e.mediaTypes_[t].groups;for(var i in n)n[i].forEach((function(e){e.playlistLoader&&e.playlistLoader.dispose()}))})),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose()}},{key:"master",value:function(){return this.masterPlaylistLoader_.master}},{key:"media",value:function(){return this.masterPlaylistLoader_.media()||this.initialMedia_}},{key:"setupSourceBuffers_",value:function(){var e=this.masterPlaylistLoader_.media(),t=void 0;if(e&&"open"===this.mediaSource.readyState){if((t=Ld(this.masterPlaylistLoader_.master,e)).length<1)return this.error="No compatible SourceBuffer configuration for the variant stream:"+e.resolvedUri,this.mediaSource.endOfStream("decode");this.configureLoaderMimeTypes_(t),this.excludeIncompatibleVariants_(e)}}},{key:"configureLoaderMimeTypes_",value:function(e){var t=e.length>1&&-1===e[0].indexOf(",")&&e[0]!==e[1]?new Me.EventTarget:null;this.mainSegmentLoader_.mimeType(e[0],t),e[1]&&this.audioSegmentLoader_.mimeType(e[1],t)}},{key:"excludeUnsupportedVariants_",value:function(){this.master().playlists.forEach((function(t){t.attributes.CODECS&&e.MediaSource&&e.MediaSource.isTypeSupported&&!e.MediaSource.isTypeSupported('video/mp4; codecs="'+function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e){return Cd([e])[0]}))}(t.attributes.CODECS)+'"')&&(t.excludeUntil=1/0)}))}},{key:"excludeIncompatibleVariants_",value:function(e){var t=2,n=null,i=void 0;e.attributes.CODECS&&(i=Od(e.attributes.CODECS),n=i.videoCodec,t=i.codecCount),this.master().playlists.forEach((function(e){var i={codecCount:2,videoCodec:null};e.attributes.CODECS&&(i=Od(e.attributes.CODECS)),i.codecCount!==t&&(e.excludeUntil=1/0),i.videoCodec!==n&&(e.excludeUntil=1/0)}))}},{key:"updateAdCues_",value:function(e){var t=0,n=this.seekable();n.length&&(t=n.start(0)),gf(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=Jd.GOAL_BUFFER_LENGTH,n=Jd.GOAL_BUFFER_LENGTH_RATE,i=Math.max(t,Jd.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*n,i)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=Jd.BUFFER_LOW_WATER_LINE,n=Jd.BUFFER_LOW_WATER_LINE_RATE,i=Math.max(t,Jd.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*n,i)}}]),n}(Me.EventTarget),Rf=function e(t,n,i){yc(this,e);var r=t.masterPlaylistController_,a=r[(t.options_.smoothQualityChange?"smooth":"fast")+"QualityChange_"].bind(r);if(n.attributes.RESOLUTION){var o=n.attributes.RESOLUTION;this.width=o.width,this.height=o.height}this.bandwidth=n.attributes.BANDWIDTH,this.id=i,this.enabled=function(e,t,n){return function(i){var r=e.master.playlists[t],a=qc(r),o=zc(r);return void 0===i?o:(i?delete r.disabled:r.disabled=!0,i===o||a||(n(),i?e.trigger("renditionenabled"):e.trigger("renditiondisabled")),i)}}(t.playlists,n.uri,a)},Mf=["seeking","seeked","pause","playing","error"],Df=function(){function t(n){var i=this;yc(this,t),this.tech_=n.tech,this.seekable=n.seekable,this.seekTo=n.seekTo,this.allowSeeksWithinUnsafeLiveWindow=n.allowSeeksWithinUnsafeLiveWindow,this.media=n.media,this.consecutiveUpdates=0,this.lastRecordedTime=null,this.timer_=null,this.checkCurrentTimeTimeout_=null,this.logger_=Kd("PlaybackWatcher"),this.logger_("initialize");var r=function(){return i.monitorCurrentTime_()},a=function(){return i.techWaiting_()},o=function(){return i.cancelTimer_()},s=function(){return i.fixesBadSeeks_()};this.tech_.on("seekablechanged",s),this.tech_.on("waiting",a),this.tech_.on(Mf,o),this.tech_.on("canplay",r),this.dispose=function(){i.logger_("dispose"),i.tech_.off("seekablechanged",s),i.tech_.off("waiting",a),i.tech_.off(Mf,o),i.tech_.off("canplay",r),i.checkCurrentTimeTimeout_&&e.clearTimeout(i.checkCurrentTimeTimeout_),i.cancelTimer_()}}return _c(t,[{key:"monitorCurrentTime_",value:function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&e.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=e.setTimeout(this.monitorCurrentTime_.bind(this),250)}},{key:"checkCurrentTime_",value:function(){if(this.tech_.seeking()&&this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+.1>=t.end(t.length-1)))return this.techWaiting_();this.consecutiveUpdates>=5&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=0,this.lastRecordedTime=e)}}},{key:"cancelTimer_",value:function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null}},{key:"fixesBadSeeks_",value:function(){if(!this.tech_.seeking())return!1;var e=this.seekable(),t=this.tech_.currentTime(),n=void 0;return this.afterSeekableWindow_(e,t,this.media(),this.allowSeeksWithinUnsafeLiveWindow)&&(n=e.end(e.length-1)),this.beforeSeekableWindow_(e,t)&&(n=e.start(0)+.1),void 0!==n&&(this.logger_("Trying to seek outside of seekable at time "+t+" with seekable range "+dd(e)+". Seeking to "+n+"."),this.seekTo(n),!0)}},{key:"waiting_",value:function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),n=ld(t,e);return n.length&&e+3<=n.end(0)?(this.cancelTimer_(),this.seekTo(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+n.start(0)+" -> "+n.end(0)+"]. Attempting to resume playback by seeking to the current time."),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}}},{key:"techWaiting_",value:function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return!0;if(this.tech_.seeking()||null!==this.timer_)return!0;if(this.beforeSeekableWindow_(e,t)){var n=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+n),this.cancelTimer_(),this.seekTo(n),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var i=this.tech_.buffered(),r=cd(i,t);if(this.videoUnderflow_(r,i,t))return this.cancelTimer_(),this.seekTo(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(r.length>0){var a=r.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+a+", seeking to "+r.start(0)),this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*a,t),!0}return!1}},{key:"afterSeekableWindow_",value:function(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(!e.length)return!1;var r=e.end(e.length-1)+.1;return!n.endList&&i&&(r=e.end(e.length-1)+3*n.targetDuration),t>r}},{key:"beforeSeekableWindow_",value:function(e,t){return!!(e.length&&e.start(0)>0&&t<e.start(0)-.1)}},{key:"videoUnderflow_",value:function(e,t,n){if(0===e.length){var i=this.gapFromVideoUnderflow_(t,n);if(i)return this.logger_("Encountered a gap in video from "+i.start+" to "+i.end+". Seeking to current time "+n),!0}return!1}},{key:"skipTheGap_",value:function(e){var t=this.tech_.buffered(),n=this.tech_.currentTime(),i=cd(t,n);this.cancelTimer_(),0!==i.length&&n===e&&(this.logger_("skipTheGap_:","currentTime:",n,"scheduled currentTime:",e,"nextRange start:",i.start(0)),this.seekTo(i.start(0)+1/30),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}))}},{key:"gapFromVideoUnderflow_",value:function(e,t){for(var n=function(e){if(e.length<2)return Me.createTimeRanges();for(var t=[],n=1;n<e.length;n++){var i=e.end(n-1),r=e.start(n);t.push([i,r])}return Me.createTimeRanges(t)}(e),i=0;i<n.length;i++){var r=n.start(i),a=n.end(i);if(t-r<4&&t-r>2)return{start:r,end:a}}return null}}]),t}(),Uf={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_)}},Bf=function(e){!function e(t,n){var i=0,r=0,a=Me.mergeOptions(Uf,n);t.ready((function(){t.trigger({type:"usage",name:"hls-error-reload-initialized"})}));var o=function(){r&&t.currentTime(r)},s=function(e){null!=e&&(r=t.duration()!==1/0&&t.currentTime()||0,t.one("loadedmetadata",o),t.src(e),t.trigger({type:"usage",name:"hls-error-reload"}),t.play())},u=function(){return Date.now()-i<1e3*a.errorInterval?void t.trigger({type:"usage",name:"hls-error-reload-canceled"}):a.getSource&&"function"==typeof a.getSource?(i=Date.now(),a.getSource.call(t,s)):void Me.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")},l=function e(){t.off("loadedmetadata",o),t.off("error",u),t.off("dispose",e)};t.on("error",u),t.on("dispose",l),t.reloadSourceOnError=function(n){l(),e(t,n)}}(this,e)};Me.use("*",(function(e){return{setSource:function(e,t){t(null,e)},setCurrentTime:function(t){return e.vhs&&e.currentSource().src===e.vhs.source_.src&&e.vhs.setCurrentTime(t),t},play:function(){e.vhs&&e.currentSource().src===e.vhs.source_.src&&e.vhs.setCurrentTime(e.tech_.currentTime())}}}));var Nf={PlaylistLoader:xc,Playlist:$c,Decrypter:mc,AsyncStream:fc,decrypt:pc,utils:ad,STANDARD_PLAYLIST_SELECTOR:function(){return function(t,n,i,r,a){var o=t.playlists.map((function(t){var n,i;return n=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width,i=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.height,{bandwidth:t.attributes.BANDWIDTH||e.Number.MAX_VALUE,width:n,height:i,playlist:t}}));uf(o,(function(e,t){return e.bandwidth-t.bandwidth}));var s=(o=o.filter((function(e){return!$c.isIncompatible(e.playlist)}))).filter((function(e){return $c.isEnabled(e.playlist)}));s.length||(s=o.filter((function(e){return!$c.isDisabled(e.playlist)})));var u=s.filter((function(e){return e.bandwidth*Jd.BANDWIDTH_VARIANCE<n})),l=u[u.length-1],c=u.filter((function(e){return e.bandwidth===l.bandwidth}))[0];if(!1===a){var d=c||s[0]||o[0];return d?d.playlist:null}var f=u.filter((function(e){return e.width&&e.height}));uf(f,(function(e,t){return e.width-t.width}));var h=f.filter((function(e){return e.width===i&&e.height===r}));l=h[h.length-1];var p=h.filter((function(e){return e.bandwidth===l.bandwidth}))[0],m=void 0,v=void 0,g=void 0;p||(v=(m=f.filter((function(e){return e.width>i||e.height>r}))).filter((function(e){return e.width===m[0].width&&e.height===m[0].height})),l=v[v.length-1],g=v.filter((function(e){return e.bandwidth===l.bandwidth}))[0]);var y=g||p||c||s[0]||o[0];return y?y.playlist:null}(this.playlists.master,this.systemBandwidth,parseInt(sf(this.tech_.el(),"width"),10),parseInt(sf(this.tech_.el(),"height"),10),this.limitRenditionByPlayerDimensions)},INITIAL_PLAYLIST_SELECTOR:function(){var e=this.playlists.master.playlists.filter($c.isEnabled);return uf(e,(function(e,t){return lf(e,t)})),e.filter((function(e){return Od(e.attributes.CODECS).videoCodec}))[0]||null},comparePlaylistBandwidth:lf,comparePlaylistResolution:function(t,n){var i=void 0,r=void 0;return t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(i=t.attributes.RESOLUTION.width),i=i||e.Number.MAX_VALUE,n.attributes.RESOLUTION&&n.attributes.RESOLUTION.width&&(r=n.attributes.RESOLUTION.width),i===(r=r||e.Number.MAX_VALUE)&&t.attributes.BANDWIDTH&&n.attributes.BANDWIDTH?t.attributes.BANDWIDTH-n.attributes.BANDWIDTH:i-r},xhr:Yc()};["GOAL_BUFFER_LENGTH","MAX_GOAL_BUFFER_LENGTH","GOAL_BUFFER_LENGTH_RATE","BUFFER_LOW_WATER_LINE","MAX_BUFFER_LOW_WATER_LINE","BUFFER_LOW_WATER_LINE_RATE","BANDWIDTH_VARIANCE"].forEach((function(e){Object.defineProperty(Nf,e,{get:function(){return Me.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),Jd[e]},set:function(t){Me.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),"number"!=typeof t||t<0?Me.log.warn("value of Hls."+e+" must be greater than or equal to 0"):Jd[e]=t}})}));var Ff=function(e){return/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e)?"hls":/^application\/dash\+xml/i.test(e)?"dash":null},Vf=function(e,t){for(var n=t.media(),i=-1,r=0;r<e.length;r++)if(e[r].id===n.uri){i=r;break}e.selectedIndex_=i,e.trigger({selectedIndex:i,type:"change"})};Nf.canPlaySource=function(){return Me.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Hf=function(e){if("dash"===e.options_.sourceType){var t=Me.players[e.tech_.options_.playerId];if(t.eme){var n=function(e,t,n){if(!e)return e;var i={};for(var r in e)i[r]={audioContentType:'audio/mp4; codecs="'+n.attributes.CODECS+'"',videoContentType:'video/mp4; codecs="'+t.attributes.CODECS+'"'},t.contentProtection&&t.contentProtection[r]&&t.contentProtection[r].pssh&&(i[r].pssh=t.contentProtection[r].pssh),"string"==typeof e[r]&&(i[r].url=e[r]);return Me.mergeOptions(e,i)}(e.source_.keySystems,e.playlists.media(),e.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader.media());n&&(t.currentSource().keySystems=n,t.eme.initializeMediaKeys&&t.eme.initializeMediaKeys())}}},qf=function(){if(!window.localStorage)return null;var e=window.localStorage.getItem("videojs-vhs");if(!e)return null;try{return JSON.parse(e)}catch(e){return null}};Nf.supportsNativeHls=function(){var e=t.createElement("video");return!!Me.getTech("Html5").isSupported()&&["application/vnd.apple.mpegurl","audio/mpegurl","audio/x-mpegurl","application/x-mpegurl","video/x-mpegurl","video/mpegurl","application/mpegurl"].some((function(t){return/maybe|probably/i.test(e.canPlayType(t))}))}(),Nf.supportsNativeDash=!!Me.getTech("Html5").isSupported()&&/maybe|probably/i.test(t.createElement("video").canPlayType("application/dash+xml")),Nf.supportsTypeNatively=function(e){return"hls"===e?Nf.supportsNativeHls:"dash"===e&&Nf.supportsNativeDash},Nf.isSupported=function(){return Me.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var zf=function(e){function n(e,i,r){yc(this,n);var a=Tc(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,i,r.hls));if(i.options_&&i.options_.playerId){var o=Me(i.options_.playerId);o.hasOwnProperty("hls")||Object.defineProperty(o,"hls",{get:function(){return Me.log.warn("player.hls is deprecated. Use player.tech().hls instead."),i.trigger({type:"usage",name:"hls-player-access"}),a},configurable:!0}),o.vhs=a,o.dash=a,a.player_=o}if(a.tech_=i,a.source_=e,a.stats={},a.setOptions_(),a.options_.overrideNative&&i.overrideNativeAudioTracks&&i.overrideNativeVideoTracks)i.overrideNativeAudioTracks(!0),i.overrideNativeVideoTracks(!0);else if(a.options_.overrideNative&&(i.featuresNativeVideoTracks||i.featuresNativeAudioTracks))throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB");return a.on(t,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],(function(e){var n=t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement;n&&n.contains(a.tech_.el())&&a.masterPlaylistController_.smoothQualityChange_()})),a.on(a.tech_,"seeking",(function(){0===this.tech_.currentTime()&&this.tech_.player_.loop()&&this.setCurrentTime(0)})),a.on(a.tech_,"error",(function(){this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading()})),a.on(a.tech_,"play",a.play),a}return bc(n,e),_c(n,[{key:"setOptions_",value:function(){var e=this;if(this.options_.withCredentials=this.options_.withCredentials||!1,this.options_.handleManifestRedirects=this.options_.handleManifestRedirects||!1,this.options_.limitRenditionByPlayerDimensions=!1!==this.options_.limitRenditionByPlayerDimensions,this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1,this.options_.useBandwidthFromLocalStorage=void 0!==this.source_.useBandwidthFromLocalStorage?this.source_.useBandwidthFromLocalStorage:this.options_.useBandwidthFromLocalStorage||!1,this.options_.customTagParsers=this.options_.customTagParsers||[],this.options_.customTagMappers=this.options_.customTagMappers||[],this.options_.cacheEncryptionKeys=this.options_.cacheEncryptionKeys||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&this.options_.useBandwidthFromLocalStorage){var t=qf();t&&t.bandwidth&&(this.options_.bandwidth=t.bandwidth,this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})),t&&t.throughput&&(this.options_.throughput=t.throughput,this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"}))}"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=Jd.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Jd.INITIAL_BANDWIDTH,["withCredentials","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys"].forEach((function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t])})),this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions}},{key:"src",value:function(e,t){var n=this;e&&(this.setOptions_(),this.options_.url=this.source_.src,this.options_.tech=this.tech_,this.options_.externHls=Nf,this.options_.sourceType=Ff(t),this.options_.seekTo=function(e){n.tech_.setCurrentTime(e),n.setCurrentTime(e)},this.masterPlaylistController_=new Pf(this.options_),this.playbackWatcher_=new Df(Me.mergeOptions(this.options_,{seekable:function(){return n.seekable()},media:function(){return n.masterPlaylistController_.media()}})),this.masterPlaylistController_.on("error",(function(){Me.players[n.tech_.options_.playerId].error(n.masterPlaylistController_.error)})),this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):Nf.STANDARD_PLAYLIST_SELECTOR.bind(this),this.masterPlaylistController_.selectInitialPlaylist=Nf.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this)}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get:function(){var e,t=1/(this.bandwidth||1);return e=this.throughput>0?1/this.throughput:0,Math.floor(1/(t+e))},set:function(){Me.log.error('The "systemBandwidth" property is read-only')}}}),this.options_.bandwidth&&(this.bandwidth=this.options_.bandwidth),this.options_.throughput&&(this.throughput=this.options_.throughput),Object.defineProperties(this.stats,{bandwidth:{get:function(){return n.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return n.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return n.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return n.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return n.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return n.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return n.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return n.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},buffered:{get:function(){return fd(n.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return n.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return n.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return n.tech_.name_},enumerable:!0},duration:{get:function(){return n.tech_.duration()},enumerable:!0},master:{get:function(){return n.playlists.master},enumerable:!0},playerDimensions:{get:function(){return n.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return fd(n.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return n.tech_.getVideoPlaybackQuality()},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),this.tech_.on("bandwidthupdate",(function(){n.options_.useBandwidthFromLocalStorage&&function(e){if(!window.localStorage)return!1;var t=qf();t=t?Me.mergeOptions(t,e):e;try{window.localStorage.setItem("videojs-vhs",JSON.stringify(t))}catch(e){return!1}}({bandwidth:n.bandwidth,throughput:Math.round(n.throughput)})})),this.masterPlaylistController_.on("selectedinitialmedia",(function(){(function(e){var t=e.playlists;e.representations=function(){return t.master.playlists.filter((function(e){return!qc(e)})).map((function(t,n){return new Rf(e,t,t.uri)}))}})(n),Hf(n)})),this.on(this.masterPlaylistController_,"progress",(function(){this.tech_.trigger("progress")})),this.tech_.ready((function(){return n.setupQualityLevels_()})),this.tech_.el()&&this.tech_.src(Me.URL.createObjectURL(this.masterPlaylistController_.mediaSource)))}},{key:"setupQualityLevels_",value:function(){var e=this,t=Me.players[this.tech_.options_.playerId];t&&t.qualityLevels&&(this.qualityLevels_=t.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",(function(){!function(e,t){t.representations().forEach((function(t){e.addQualityLevel(t)})),Vf(e,t.playlists)}(e.qualityLevels_,e)})),this.playlists.on("mediachange",(function(){Vf(e.qualityLevels_,e.playlists)})))}},{key:"play",value:function(){this.masterPlaylistController_.play()}},{key:"setCurrentTime",value:function(e){this.masterPlaylistController_.setCurrentTime(e)}},{key:"duration",value:function(){return this.masterPlaylistController_.duration()}},{key:"seekable",value:function(){return this.masterPlaylistController_.seekable()}},{key:"dispose",value:function(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.masterPlaylistController_&&this.masterPlaylistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),this.player_&&(delete this.player_.vhs,delete this.player_.dash,delete this.player_.hls),this.tech_&&this.tech_.hls&&delete this.tech_.hls,function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,i)}if("value"in r)return r.value;var o=r.get;return void 0!==o?o.call(i):void 0}(n.prototype.__proto__||Object.getPrototypeOf(n.prototype),"dispose",this).call(this)}},{key:"convertToProgramTime",value:function(e,t){return od({playlist:this.masterPlaylistController_.media(),time:e,callback:t})}},{key:"seekToProgramTime",value:function(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2;return sd({programTime:e,playlist:this.masterPlaylistController_.media(),retryCount:i,pauseAfterSeek:n,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})}}]),n}(Me.getComponent("Component")),Gf={name:"videojs-http-streaming",VERSION:"1.10.3",canHandleSource:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=Me.mergeOptions(Me.options,t);return Gf.canPlayType(e.type,n)},handleSource:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=Me.mergeOptions(Me.options,n);return t.hls=new zf(e,t,i),t.hls.xhr=Yc(),t.hls.src(e.src,e.type),t.hls},canPlayType:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=Me.mergeOptions(Me.options,t),i=n.hls.overrideNative,r=Ff(e);return!r||Nf.supportsTypeNatively(r)&&!i?"":"maybe"}};return void 0!==Me.MediaSource&&void 0!==Me.URL||(Me.MediaSource=Nd,Me.URL=Fd),Nd.supportsNativeMediaSources()&&Me.getTech("Html5").registerSourceHandler(Gf,0),Me.HlsHandler=zf,Me.HlsSourceHandler=Gf,Me.Hls=Nf,Me.use||Me.registerComponent("Hls",Nf),Me.options.hls=Me.options.hls||{},Me.registerPlugin?Me.registerPlugin("reloadSourceOnError",Bf):Me.plugin("reloadSourceOnError",Bf),Me})),function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t(require("video.js")):"function"==typeof define&&define.amd?define(["video.js"],t):e.videojsSnapshot=t(e.videojs)}(this,(function(e){"use strict";e="default"in e?e.default:e;var t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{};return function(e,t){return e(t={exports:{}}),t.exports}((function(n){!function(t,i){n.exports?n.exports=i(e):t.returnExports=i(t.videojs)}(t,(function(e){var t,n,i={},r=e.registerPlugin||e.plugin,a=e.getComponent("Component"),o=e.getComponent("Button");e.SnapshoterBaseComponent=e.extend(a,{constructor:function(e,t){a.call(this,e,t)},dispose:function(){}}),e.SnapshoterComponent=e.extend(e.SnapshoterBaseComponent,{constructor:function(t,n){a.call(this,t,n),this.loadOptions(),this.resetState(),this.player().one("ready",this.setupUI.bind(this));var i=e.ImageCaptureEngine;try{this.engine=new i(this.player())}catch(t){throw new Error("Could not load "+e.ImageCaptureEngine+" 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t=e.getComponent("Component");e.ImageCaptureEngine=e.extend(t,{constructor:function(e,n){t.call(this,e,n)},formatTag:function(e){if(e&&0!==(e=e.trim()).length)return e},getDomByIdAndTag:function(e,t){t=this.formatTag(t);var n=document.getElementById(e);if(t&&0!==t.trim().length)return n.tagName.toUpperCase()===t.toUpperCase()?n:n.getElementsByTagName(t)[0]},getScreenContainerDomByIdAndTag:function(e,t){return(t=this.formatTag(t))?this.getDomByIdAndTag(e,t):this.getDomByIdAndTag(e,"object")||this.getDomByIdAndTag(e,"video")},drawCanvas:function(e,t){e.width=t.videoWidth,e.height=t.videoHeight,e.getContext("2d").drawImage(t,0,0,e.width,e.height)},imageCaptureByDom:function(e,t){var n;return e&&e.tagName.toUpperCase()==="object".toUpperCase()?n=e.vjs_snap():(this.drawCanvas(t,e),n=t.toDataURL("image/png")),n},imageCaptureById:function(e,t){return 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n=this._pendingSegments[t];n.splice(0,n.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;var i=this._sourceBuffers[t];if(i){if("closed"!==e.readyState){try{e.removeSourceBuffer(i)}catch(e){o.default.e(this.TAG,e.message)}i.removeEventListener("error",this.e.onSourceBufferError),i.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){o.default.e(this.TAG,e.message)}e.removeEventListener("sourceopen",this.e.onSourceOpen),e.removeEventListener("sourceended",this.e.onSourceEnded),e.removeEventListener("sourceclose",this.e.onSourceClose),this._pendingSourceBufferInit=[],this._isBufferFull=!1,this._idrList.clear(),this._mediaSource=null}this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement=null),this._mediaSourceObjectURL&&(window.URL.revokeObjectURL(this._mediaSourceObjectURL),this._mediaSourceObjectURL=null)}},{key:"appendInitSegment",value:function(e,t){if(!this._mediaSource||"open"!==this._mediaSource.readyState)return this._pendingSourceBufferInit.push(e),void this._pendingSegments[e.type].push(e);var n=e,i=""+n.container;n.codec&&n.codec.length>0&&(i+=";codecs="+n.codec);var r=!1;if(o.default.v(this.TAG,"Received Initialization Segment, mimeType: "+i),this._lastInitSegments[n.type]=n,i!==this._mimeTypes[n.type]){if(this._mimeTypes[n.type])o.default.v(this.TAG,"Notice: "+n.type+" mimeType changed, origin: "+this._mimeTypes[n.type]+", target: "+i);else{r=!0;try{var a=this._sourceBuffers[n.type]=this._mediaSource.addSourceBuffer(i);a.addEventListener("error",this.e.onSourceBufferError),a.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return o.default.e(this.TAG,e.message),void this._emitter.emit(u.default.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[n.type]=i}t||this._pendingSegments[n.type].push(n),r||this._sourceBuffers[n.type]&&!this._sourceBuffers[n.type].updating&&this._doAppendSegments(),s.default.safari&&"audio/mpeg"===n.container&&n.mediaDuration>0&&(this._requireSetMediaDuration=!0,this._pendingMediaDuration=n.mediaDuration/1e3,this._updateMediaSourceDuration())}},{key:"appendMediaSegment",value:function(e){var t=e;this._pendingSegments[t.type].push(t),this._config.autoCleanupSourceBuffer&&this._needCleanupSourceBuffer()&&this._doCleanupSourceBuffer();var n=this._sourceBuffers[t.type];!n||n.updating||this._hasPendingRemoveRanges()||this._doAppendSegments()}},{key:"seek",value:function(e){for(var t in this._sourceBuffers)if(this._sourceBuffers[t]){var n=this._sourceBuffers[t];if("open"===this._mediaSource.readyState)try{n.abort()}catch(e){o.default.e(this.TAG,e.message)}this._idrList.clear();var i=this._pendingSegments[t];if(i.splice(0,i.length),"closed"!==this._mediaSource.readyState){for(var r=0;r<n.buffered.length;r++){var a=n.buffered.start(r),u=n.buffered.end(r);this._pendingRemoveRanges[t].push({start:a,end:u})}if(n.updating||this._doRemoveRanges(),s.default.safari){var l=this._lastInitSegments[t];l&&(this._pendingSegments[t].push(l),n.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function(){var e=this._mediaSource,t=this._sourceBuffers;e&&"open"===e.readyState?t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream()):e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0)}},{key:"getNearestKeyframe",value:function(e){return this._idrList.getLastSyncPointBeforeDts(e)}},{key:"_needCleanupSourceBuffer",value:function(){if(!this._config.autoCleanupSourceBuffer)return!1;var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){var i=n.buffered;if(i.length>=1&&e-i.start(0)>=this._config.autoCleanupMaxBackwardDuration)return!0}}return!1}},{key:"_doCleanupSourceBuffer",value:function(){var e=this._mediaElement.currentTime;for(var t in this._sourceBuffers){var n=this._sourceBuffers[t];if(n){for(var i=n.buffered,r=!1,a=0;a<i.length;a++){var o=i.start(a),s=i.end(a);if(o<=e&&e<s+3){if(e-o>=this._config.autoCleanupMaxBackwardDuration){r=!0;var u=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:o,end:u})}}else s<e&&(r=!0,this._pendingRemoveRanges[t].push({start:o,end:s}))}r&&!n.updating&&this._doRemoveRanges()}}}},{key:"_updateMediaSourceDuration",value:function(){var e=this._sourceBuffers;if(0!==this._mediaElement.readyState&&"open"===this._mediaSource.readyState&&!(e.video&&e.video.updating||e.audio&&e.audio.updating)){var t=this._mediaSource.duration,n=this._pendingMediaDuration;n>0&&(isNaN(t)||n>t)&&(o.default.v(this.TAG,"Update MediaSource 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onSourceEnded")}},{key:"_onSourceClose",value:function(){o.default.v(this.TAG,"MediaSource onSourceClose"),this._mediaSource&&null!=this.e&&(this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._mediaSource.removeEventListener("sourceended",this.e.onSourceEnded),this._mediaSource.removeEventListener("sourceclose",this.e.onSourceClose))}},{key:"_hasPendingSegments",value:function(){var e=this._pendingSegments;return e.video.length>0||e.audio.length>0}},{key:"_hasPendingRemoveRanges",value:function(){var e=this._pendingRemoveRanges;return e.video.length>0||e.audio.length>0}},{key:"_onSourceBufferUpdateEnd",value:function(){this._requireSetMediaDuration?this._updateMediaSourceDuration():this._hasPendingRemoveRanges()?this._doRemoveRanges():this._hasPendingSegments()?this._doAppendSegments():this._hasPendingEos&&this.endOfStream(),this._emitter.emit(u.default.UPDATE_END)}},{key:"_onSourceBufferError",value:function(e){o.default.e(this.TAG,"SourceBuffer Error: "+e)}}]),e}();n.default=d},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./media-segment-info.js":8,"./mse-events.js":10,events:2}],10:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"}},{}],11:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=i(e("events")),o=i(e("../utils/logger.js")),s=i(e("../utils/logging-control.js")),u=i(e("./transmuxing-controller.js")),l=i(e("./transmuxing-events.js")),c=i(e("./transmuxing-worker.js")),d=i(e("./media-info.js")),f=function(){function t(n,i){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),this.TAG="Transmuxer",this._emitter=new a.default,i.enableWorker&&"undefined"!=typeof Worker)try{var r=e("webworkify");this._worker=r(c.default),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[n,i]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},s.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:s.default.getConfig()})}catch(e){o.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new u.default(n,i)}else this._controller=new u.default(n,i);if(this._controller){var d=this._controller;d.on(l.default.IO_ERROR,this._onIOError.bind(this)),d.on(l.default.DEMUX_ERROR,this._onDemuxError.bind(this)),d.on(l.default.INIT_SEGMENT,this._onInitSegment.bind(this)),d.on(l.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),d.on(l.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),d.on(l.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),d.on(l.default.MEDIA_INFO,this._onMediaInfo.bind(this)),d.on(l.default.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),d.on(l.default.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),d.on(l.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),d.on(l.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return r(t,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),s.default.removeListener(this.e.onLoggingConfigChanged),this.e=null):(this._controller.destroy(),this._controller=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"hasWorker",value:function(){return null!=this._worker}},{key:"open",value:function(){this._worker?this._worker.postMessage({cmd:"start"}):this._controller.start()}},{key:"close",value:function(){this._worker?this._worker.postMessage({cmd:"stop"}):this._controller.stop()}},{key:"seek",value:function(e){this._worker?this._worker.postMessage({cmd:"seek",param:e}):this._controller.seek(e)}},{key:"pause",value:function(){this._worker?this._worker.postMessage({cmd:"pause"}):this._controller.pause()}},{key:"resume",value:function(){this._worker?this._worker.postMessage({cmd:"resume"}):this._controller.resume()}},{key:"_onInitSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.INIT_SEGMENT,e,t)})).catch((function(){}))}},{key:"_onMediaSegment",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.MEDIA_SEGMENT,e,t)})).catch((function(){}))}},{key:"_onLoadingComplete",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(l.default.LOADING_COMPLETE)})).catch((function(){}))}},{key:"_onRecoveredEarlyEof",value:function(){var e=this;Promise.resolve().then((function(){e._emitter.emit(l.default.RECOVERED_EARLY_EOF)})).catch((function(){}))}},{key:"_onMediaInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.MEDIA_INFO,e)})).catch((function(){}))}},{key:"_onMetaDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.METADATA_ARRIVED,e)})).catch((function(){}))}},{key:"_onScriptDataArrived",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.SCRIPTDATA_ARRIVED,e)})).catch((function(){}))}},{key:"_onStatisticsInfo",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.STATISTICS_INFO,e)})).catch((function(){}))}},{key:"_onIOError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.IO_ERROR,e,t)})).catch((function(){}))}},{key:"_onDemuxError",value:function(e,t){var n=this;Promise.resolve().then((function(){n._emitter.emit(l.default.DEMUX_ERROR,e,t)})).catch((function(){}))}},{key:"_onRecommendSeekpoint",value:function(e){var t=this;Promise.resolve().then((function(){t._emitter.emit(l.default.RECOMMEND_SEEKPOINT,e)})).catch((function(){}))}},{key:"_onLoggingConfigChanged",value:function(e){this._worker&&this._worker.postMessage({cmd:"logging_config",param:e})}},{key:"_onWorkerMessage",value:function(e){var t=e.data,n=t.data;if("destroyed"===t.msg||this._workerDestroying)return this._workerDestroying=!1,this._worker.terminate(),void(this._worker=null);switch(t.msg){case l.default.INIT_SEGMENT:case l.default.MEDIA_SEGMENT:this._emitter.emit(t.msg,n.type,n.data);break;case l.default.LOADING_COMPLETE:case l.default.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case l.default.MEDIA_INFO:Object.setPrototypeOf(n,d.default.prototype),this._emitter.emit(t.msg,n);break;case l.default.METADATA_ARRIVED:case l.default.SCRIPTDATA_ARRIVED:case l.default.STATISTICS_INFO:this._emitter.emit(t.msg,n);break;case l.default.IO_ERROR:case l.default.DEMUX_ERROR:this._emitter.emit(t.msg,n.type,n.info);break;case l.default.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,n);break;case"logcat_callback":o.default.emitter.emit("log",n.type,n.logcat)}}}]),t}();n.default=f},{"../utils/logger.js":41,"../utils/logging-control.js":42,"./media-info.js":7,"./transmuxing-controller.js":12,"./transmuxing-events.js":13,"./transmuxing-worker.js":14,events:2,webworkify:4}],12:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=i(e("events")),o=i(e("../utils/logger.js")),s=i(e("../utils/browser.js")),u=i(e("./media-info.js")),l=i(e("../demux/flv-demuxer.js")),c=i(e("../remux/mp4-remuxer.js")),d=i(e("../demux/demux-errors.js")),f=i(e("../io/io-controller.js")),h=i(e("./transmuxing-events.js")),p=(e("../io/loader.js"),function(){function e(t,n){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="TransmuxingController",this._emitter=new a.default,this._config=n,t.segments||(t.segments=[{duration:t.duration,filesize:t.filesize,url:t.url}]),"boolean"!=typeof t.cors&&(t.cors=!0),"boolean"!=typeof t.withCredentials&&(t.withCredentials=!1),this._mediaDataSource=t,this._currentSegmentIndex=0;var i=0;this._mediaDataSource.segments.forEach((function(e){e.timestampBase=i,i+=e.duration,e.cors=t.cors,e.withCredentials=t.withCredentials,n.referrerPolicy&&(e.referrerPolicy=n.referrerPolicy)})),isNaN(i)||this._mediaDataSource.duration===i||(this._mediaDataSource.duration=i),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return r(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._mediaDataSource=null,this._statisticsReporter&&this._disableStatisticsReporter(),this._ioctl&&(this._ioctl.destroy(),this._ioctl=null),this._demuxer&&(this._demuxer.destroy(),this._demuxer=null),this._remuxer&&(this._remuxer.destroy(),this._remuxer=null),this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"start",value:function(){this._loadSegment(0),this._enableStatisticsReporter()}},{key:"_loadSegment",value:function(e,t){this._currentSegmentIndex=e;var n=this._mediaDataSource.segments[e],i=this._ioctl=new f.default(n,this._config,e);i.onError=this._onIOException.bind(this),i.onSeeked=this._onIOSeeked.bind(this),i.onComplete=this._onIOComplete.bind(this),i.onRedirect=this._onIORedirect.bind(this),i.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):i.onDataArrival=this._onInitChunkArrival.bind(this),i.open(t)}},{key:"stop",value:function(){this._internalAbort(),this._disableStatisticsReporter()}},{key:"_internalAbort",value:function(){this._ioctl&&(this._ioctl.destroy(),this._ioctl=null)}},{key:"pause",value:function(){this._ioctl&&this._ioctl.isWorking()&&(this._ioctl.pause(),this._disableStatisticsReporter())}},{key:"resume",value:function(){this._ioctl&&this._ioctl.isPaused()&&(this._ioctl.resume(),this._enableStatisticsReporter())}},{key:"seek",value:function(e){if(null!=this._mediaInfo&&this._mediaInfo.isSeekable()){var t=this._searchSegmentIndexContains(e);if(t===this._currentSegmentIndex){var n=this._mediaInfo.segments[t];if(null==n)this._pendingSeekTime=e;else{var i=n.getNearestKeyframe(e);this._remuxer.seek(i.milliseconds),this._ioctl.seek(i.fileposition),this._pendingResolveSeekPoint=i.milliseconds}}else{var r=this._mediaInfo.segments[t];if(null==r)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{var a=r.getNearestKeyframe(e);this._internalAbort(),this._remuxer.seek(e),this._remuxer.insertDiscontinuity(),this._demuxer.resetMediaInfo(),this._demuxer.timestampBase=this._mediaDataSource.segments[t].timestampBase,this._loadSegment(t,a.fileposition),this._pendingResolveSeekPoint=a.milliseconds,this._reportSegmentMediaInfo(t)}}this._enableStatisticsReporter()}}},{key:"_searchSegmentIndexContains",value:function(e){for(var t=this._mediaDataSource.segments,n=t.length-1,i=0;i<t.length;i++)if(e<t[i].timestampBase){n=i-1;break}return n}},{key:"_onInitChunkArrival",value:function(e,t){var n=this,i=null,r=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,r=this._demuxer.parseChunks(e,t);else if((i=l.default.probe(e)).match){this._demuxer=new l.default(i,this._config),this._remuxer||(this._remuxer=new c.default(this._config));var a=this._mediaDataSource;null==a.duration||isNaN(a.duration)||(this._demuxer.overridedDuration=a.duration),"boolean"==typeof a.hasAudio&&(this._demuxer.overridedHasAudio=a.hasAudio),"boolean"==typeof a.hasVideo&&(this._demuxer.overridedHasVideo=a.hasVideo),this._demuxer.timestampBase=a.segments[this._currentSegmentIndex].timestampBase,this._demuxer.onError=this._onDemuxException.bind(this),this._demuxer.onMediaInfo=this._onMediaInfo.bind(this),this._demuxer.onMetaDataArrived=this._onMetaDataArrived.bind(this),this._demuxer.onScriptDataArrived=this._onScriptDataArrived.bind(this),this._remuxer.bindDataSource(this._demuxer.bindDataSource(this._ioctl)),this._remuxer.onInitSegment=this._onRemuxerInitSegmentArrival.bind(this),this._remuxer.onMediaSegment=this._onRemuxerMediaSegmentArrival.bind(this),r=this._demuxer.parseChunks(e,t)}else i=null,o.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then((function(){n._internalAbort()})),this._emitter.emit(h.default.DEMUX_ERROR,d.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),r=0;return r}},{key:"_onMediaInfo",value:function(e){var t=this;null==this._mediaInfo&&(this._mediaInfo=Object.assign({},e),this._mediaInfo.keyframesIndex=null,this._mediaInfo.segments=[],this._mediaInfo.segmentCount=this._mediaDataSource.segments.length,Object.setPrototypeOf(this._mediaInfo,u.default.prototype));var n=Object.assign({},e);Object.setPrototypeOf(n,u.default.prototype),this._mediaInfo.segments[this._currentSegmentIndex]=n,this._reportSegmentMediaInfo(this._currentSegmentIndex),null!=this._pendingSeekTime&&Promise.resolve().then((function(){var e=t._pendingSeekTime;t._pendingSeekTime=null,t.seek(e)}))}},{key:"_onMetaDataArrived",value:function(e){this._emitter.emit(h.default.METADATA_ARRIVED,e)}},{key:"_onScriptDataArrived",value:function(e){this._emitter.emit(h.default.SCRIPTDATA_ARRIVED,e)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(e){var t=e+1;t<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer&&this._remuxer.flushStashedSamples(),this._loadSegment(t)):(this._remuxer&&this._remuxer.flushStashedSamples(),this._emitter.emit(h.default.LOADING_COMPLETE),this._disableStatisticsReporter())}},{key:"_onIORedirect",value:function(e){var t=this._ioctl.extraData;this._mediaDataSource.segments[t].redirectedURL=e}},{key:"_onIORecoveredEarlyEof",value:function(){this._emitter.emit(h.default.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(e,t){o.default.e(this.TAG,"IOException: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(h.default.IO_ERROR,e,t),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(e,t){o.default.e(this.TAG,"DemuxException: type = "+e+", info = "+t),this._emitter.emit(h.default.DEMUX_ERROR,e,t)}},{key:"_onRemuxerInitSegmentArrival",value:function(e,t){this._emitter.emit(h.default.INIT_SEGMENT,e,t)}},{key:"_onRemuxerMediaSegmentArrival",value:function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(h.default.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var n=t.info.syncPoints,i=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,s.default.safari&&n.length>0&&n[0].originalDts===i&&(i=n[0].pts),this._emitter.emit(h.default.RECOMMEND_SEEKPOINT,i)}}},{key:"_enableStatisticsReporter",value:function(){null==this._statisticsReporter&&(this._statisticsReporter=self.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval))}},{key:"_disableStatisticsReporter",value:function(){this._statisticsReporter&&(self.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"_reportSegmentMediaInfo",value:function(e){var t=this._mediaInfo.segments[e],n=Object.assign({},t);n.duration=this._mediaInfo.duration,n.segmentCount=this._mediaInfo.segmentCount,delete n.segments,delete n.keyframesIndex,this._emitter.emit(h.default.MEDIA_INFO,n)}},{key:"_reportStatisticsInfo",value:function(){var e={};e.url=this._ioctl.currentURL,e.hasRedirect=this._ioctl.hasRedirect,e.hasRedirect&&(e.redirectedURL=this._ioctl.currentRedirectedURL),e.speed=this._ioctl.currentSpeed,e.loaderType=this._ioctl.loaderType,e.currentSegmentIndex=this._currentSegmentIndex,e.totalSegmentCount=this._mediaDataSource.segments.length,this._emitter.emit(h.default.STATISTICS_INFO,e)}}]),e}());n.default=p},{"../demux/demux-errors.js":16,"../demux/flv-demuxer.js":18,"../io/io-controller.js":23,"../io/loader.js":24,"../remux/mp4-remuxer.js":38,"../utils/browser.js":39,"../utils/logger.js":41,"./media-info.js":7,"./transmuxing-events.js":13,events:2}],13:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={IO_ERROR:"io_error",DEMUX_ERROR:"demux_error",INIT_SEGMENT:"init_segment",MEDIA_SEGMENT:"media_segment",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info",RECOMMEND_SEEKPOINT:"recommend_seekpoint"}},{}],14:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r=(i(e("../utils/logger.js")),e("../utils/logging-control.js")),a=i(r),o=i(e("../utils/polyfill.js")),s=i(e("./transmuxing-controller.js")),u=i(e("./transmuxing-events.js"));n.default=function(e){function t(t,n){var i={msg:u.default.INIT_SEGMENT,data:{type:t,data:n}};e.postMessage(i,[n.data])}function n(t,n){var i={msg:u.default.MEDIA_SEGMENT,data:{type:t,data:n}};e.postMessage(i,[n.data])}function i(){var t={msg:u.default.LOADING_COMPLETE};e.postMessage(t)}function r(){var t={msg:u.default.RECOVERED_EARLY_EOF};e.postMessage(t)}function l(t){var n={msg:u.default.MEDIA_INFO,data:t};e.postMessage(n)}function c(t){var n={msg:u.default.METADATA_ARRIVED,data:t};e.postMessage(n)}function d(t){var n={msg:u.default.SCRIPTDATA_ARRIVED,data:t};e.postMessage(n)}function f(t){var n={msg:u.default.STATISTICS_INFO,data:t};e.postMessage(n)}function h(t,n){e.postMessage({msg:u.default.IO_ERROR,data:{type:t,info:n}})}function p(t,n){e.postMessage({msg:u.default.DEMUX_ERROR,data:{type:t,info:n}})}function m(t){e.postMessage({msg:u.default.RECOMMEND_SEEKPOINT,data:t})}var v=null,g=function(t,n){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:n}})}.bind(this);o.default.install(),e.addEventListener("message",(function(o){switch(o.data.cmd){case"init":(v=new s.default(o.data.param[0],o.data.param[1])).on(u.default.IO_ERROR,h.bind(this)),v.on(u.default.DEMUX_ERROR,p.bind(this)),v.on(u.default.INIT_SEGMENT,t.bind(this)),v.on(u.default.MEDIA_SEGMENT,n.bind(this)),v.on(u.default.LOADING_COMPLETE,i.bind(this)),v.on(u.default.RECOVERED_EARLY_EOF,r.bind(this)),v.on(u.default.MEDIA_INFO,l.bind(this)),v.on(u.default.METADATA_ARRIVED,c.bind(this)),v.on(u.default.SCRIPTDATA_ARRIVED,d.bind(this)),v.on(u.default.STATISTICS_INFO,f.bind(this)),v.on(u.default.RECOMMEND_SEEKPOINT,m.bind(this));break;case"destroy":v&&(v.destroy(),v=null),e.postMessage({msg:"destroyed"});break;case"start":v.start();break;case"stop":v.stop();break;case"seek":v.seek(o.data.param);break;case"pause":v.pause();break;case"resume":v.resume();break;case"logging_config":var y=o.data.param;a.default.applyConfig(y),!0===y.enableCallback?a.default.addLogListener(g):a.default.removeLogListener(g)}}))}},{"../utils/logger.js":41,"../utils/logging-control.js":42,"../utils/polyfill.js":43,"./transmuxing-controller.js":12,"./transmuxing-events.js":13}],15:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=i(e("../utils/logger.js")),o=i(e("../utils/utf8-conv.js")),s=e("../utils/exception.js"),u=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}(),l=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return r(e,null,[{key:"parseScriptData",value:function(t,n,i){var r={};try{var a=e.parseValue(t,n,i),o=e.parseValue(t,n+a.size,i-a.size);r[a.data]=o.data}catch(e){}return r}},{key:"parseObject",value:function(t,n,i){if(i<3)throw new s.IllegalStateException("Data not enough when parse ScriptDataObject");var r=e.parseString(t,n,i),a=e.parseValue(t,n+r.size,i-r.size),o=a.objectEnd;return{data:{name:r.data,value:a.data},size:r.size+a.size,objectEnd:o}}},{key:"parseVariable",value:function(t,n,i){return e.parseObject(t,n,i)}},{key:"parseString",value:function(e,t,n){if(n<2)throw new s.IllegalStateException("Data not enough when parse String");var i=new DataView(e,t,n).getUint16(0,!u);return{data:i>0?(0,o.default)(new Uint8Array(e,t+2,i)):"",size:2+i}}},{key:"parseLongString",value:function(e,t,n){if(n<4)throw new s.IllegalStateException("Data not enough when parse LongString");var i=new DataView(e,t,n).getUint32(0,!u);return{data:i>0?(0,o.default)(new Uint8Array(e,t+4,i)):"",size:4+i}}},{key:"parseDate",value:function(e,t,n){if(n<10)throw new s.IllegalStateException("Data size invalid when parse Date");var i=new DataView(e,t,n),r=i.getFloat64(0,!u);return r+=60*i.getInt16(8,!u)*1e3,{data:new Date(r),size:10}}},{key:"parseValue",value:function(t,n,i){if(i<1)throw new s.IllegalStateException("Data not enough when parse Value");var r=new DataView(t,n,i),o=1,l=r.getUint8(0),c=void 0,d=!1;try{switch(l){case 0:c=r.getFloat64(1,!u),o+=8;break;case 1:c=!!r.getUint8(1),o+=1;break;case 2:var f=e.parseString(t,n+1,i-1);c=f.data,o+=f.size;break;case 3:c={};var h=0;for(9==(16777215&r.getUint32(i-4,!u))&&(h=3);o<i-4;){var p=e.parseObject(t,n+o,i-o-h);if(p.objectEnd)break;c[p.data.name]=p.data.value,o+=p.size}o<=i-3&&9==(16777215&r.getUint32(o-1,!u))&&(o+=3);break;case 8:c={},o+=4;var m=0;for(9==(16777215&r.getUint32(i-4,!u))&&(m=3);o<i-8;){var v=e.parseVariable(t,n+o,i-o-m);if(v.objectEnd)break;c[v.data.name]=v.data.value,o+=v.size}o<=i-3&&9==(16777215&r.getUint32(o-1,!u))&&(o+=3);break;case 9:c=void 0,o=1,d=!0;break;case 10:c=[];var g=r.getUint32(1,!u);o+=4;for(var y=0;y<g;y++){var _=e.parseValue(t,n+o,i-o);c.push(_.data),o+=_.size}break;case 11:var b=e.parseDate(t,n+1,i-1);c=b.data,o+=b.size;break;case 12:var T=e.parseString(t,n+1,i-1);c=T.data,o+=T.size;break;default:o=i,a.default.w("AMF","Unsupported AMF value type "+l)}}catch(e){a.default.e("AMF",e.toString())}return{data:c,size:o,objectEnd:d}}}]),e}();n.default=l},{"../utils/exception.js":40,"../utils/logger.js":41,"../utils/utf8-conv.js":44}],16:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"}},{}],17:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=e("../utils/exception.js"),a=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="ExpGolomb",this._buffer=t,this._buffer_index=0,this._total_bytes=t.byteLength,this._total_bits=8*t.byteLength,this._current_word=0,this._current_word_bits_left=0}return i(e,[{key:"destroy",value:function(){this._buffer=null}},{key:"_fillCurrentWord",value:function(){var e=this._total_bytes-this._buffer_index;if(e<=0)throw new r.IllegalStateException("ExpGolomb: _fillCurrentWord() but no bytes available");var t=Math.min(4,e),n=new Uint8Array(4);n.set(this._buffer.subarray(this._buffer_index,this._buffer_index+t)),this._current_word=new DataView(n.buffer).getUint32(0,!1),this._buffer_index+=t,this._current_word_bits_left=8*t}},{key:"readBits",value:function(e){if(e>32)throw new r.InvalidArgumentException("ExpGolomb: readBits() bits exceeded max 32bits!");if(e<=this._current_word_bits_left){var t=this._current_word>>>32-e;return this._current_word<<=e,this._current_word_bits_left-=e,t}var n=this._current_word_bits_left?this._current_word:0;n>>>=32-this._current_word_bits_left;var i=e-this._current_word_bits_left;this._fillCurrentWord();var a=Math.min(i,this._current_word_bits_left),o=this._current_word>>>32-a;return this._current_word<<=a,this._current_word_bits_left-=a,n<<a|o}},{key:"readBool",value:function(){return 1===this.readBits(1)}},{key:"readByte",value:function(){return this.readBits(8)}},{key:"_skipLeadingZero",value:function(){var e=void 0;for(e=0;e<this._current_word_bits_left;e++)if(0!=(this._current_word&2147483648>>>e))return this._current_word<<=e,this._current_word_bits_left-=e,e;return 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n&&e(t.prototype,n),i&&e(t,i),t}}(),o=i(e("../utils/logger.js")),s=i(e("./amf-parser.js")),u=i(e("./sps-parser.js")),l=i(e("./demux-errors.js")),c=i(e("../core/media-info.js")),d=e("../utils/exception.js"),f=function(){function e(t,n){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="FLVDemuxer",this._config=n,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null,this._dataOffset=t.dataOffset,this._firstParse=!0,this._dispatch=!1,this._hasAudio=t.hasAudioTrack,this._hasVideo=t.hasVideoTrack,this._hasAudioFlagOverrided=!1,this._hasVideoFlagOverrided=!1,this._audioInitialMetadataDispatched=!1,this._videoInitialMetadataDispatched=!1,this._mediaInfo=new c.default,this._mediaInfo.hasAudio=this._hasAudio,this._mediaInfo.hasVideo=this._hasVideo,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._naluLengthSize=4,this._timestampBase=0,this._timescale=1e3,this._duration=0,this._durationOverrided=!1,this._referenceFrameRate={fixed:!0,fps:23.976,fps_num:23976,fps_den:1e3},this._flvSoundRateTable=[5500,11025,22050,44100,48e3],this._mpegSamplingRates=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],this._mpegAudioV10SampleRateTable=[44100,48e3,32e3,0],this._mpegAudioV20SampleRateTable=[22050,24e3,16e3,0],this._mpegAudioV25SampleRateTable=[11025,12e3,8e3,0],this._mpegAudioL1BitRateTable=[0,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1],this._mpegAudioL2BitRateTable=[0,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1],this._mpegAudioL3BitRateTable=[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],this._videoTrack={type:"video",id:1,sequenceNumber:0,samples:[],length:0},this._audioTrack={type:"audio",id:2,sequenceNumber:0,samples:[],length:0},this._littleEndian=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}()}return a(e,[{key:"destroy",value:function(){this._mediaInfo=null,this._metadata=null,this._audioMetadata=null,this._videoMetadata=null,this._videoTrack=null,this._audioTrack=null,this._onError=null,this._onMediaInfo=null,this._onMetaDataArrived=null,this._onScriptDataArrived=null,this._onTrackMetadata=null,this._onDataAvailable=null}},{key:"bindDataSource",value:function(e){return e.onDataArrival=this.parseChunks.bind(this),this}},{key:"resetMediaInfo",value:function(){this._mediaInfo=new c.default}},{key:"_isInitialMetadataDispatched",value:function(){return this._hasAudio&&this._hasVideo?this._audioInitialMetadataDispatched&&this._videoInitialMetadataDispatched:this._hasAudio&&!this._hasVideo?this._audioInitialMetadataDispatched:!(this._hasAudio||!this._hasVideo)&&this._videoInitialMetadataDispatched}},{key:"parseChunks",value:function(t,n){if(!(this._onError&&this._onMediaInfo&&this._onTrackMetadata&&this._onDataAvailable))throw new d.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var i=0,r=this._littleEndian;if(0===n){if(!(t.byteLength>13))return 0;i=e.probe(t).dataOffset}for(this._firstParse&&(this._firstParse=!1,n+i!==this._dataOffset&&o.default.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(t,i).getUint32(0,!r)&&o.default.w(this.TAG,"PrevTagSize0 !== 0 !!!"),i+=4);i<t.byteLength;){this._dispatch=!0;var a=new DataView(t,i);if(i+11+4>t.byteLength)break;var s=a.getUint8(0),u=16777215&a.getUint32(0,!r);if(i+11+u+4>t.byteLength)break;if(8===s||9===s||18===s){var l=a.getUint8(4),c=a.getUint8(5),f=a.getUint8(6)|c<<8|l<<16|a.getUint8(7)<<24;0!=(16777215&a.getUint32(7,!r))&&o.default.w(this.TAG,"Meet tag which has StreamID != 0!");var h=i+11;switch(s){case 8:this._parseAudioData(t,h,u,f);break;case 9:this._parseVideoData(t,h,u,f,n+i);break;case 18:this._parseScriptData(t,h,u)}var p=a.getUint32(11+u,!r);p!==11+u&&o.default.w(this.TAG,"Invalid PrevTagSize "+p),i+=11+u+4}else o.default.w(this.TAG,"Unsupported tag type "+s+", skipped"),i+=11+u+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),i}},{key:"_parseScriptData",value:function(e,t,n){var i=s.default.parseScriptData(e,t,n);if(i.hasOwnProperty("onMetaData")){if(null==i.onMetaData||"object"!==r(i.onMetaData))return void o.default.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&o.default.w(this.TAG,"Found another onMetaData tag!"),this._metadata=i;var a=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},a)),"boolean"==typeof a.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=a.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof a.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=a.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof a.audiodatarate&&(this._mediaInfo.audioDataRate=a.audiodatarate),"number"==typeof a.videodatarate&&(this._mediaInfo.videoDataRate=a.videodatarate),"number"==typeof a.width&&(this._mediaInfo.width=a.width),"number"==typeof a.height&&(this._mediaInfo.height=a.height),"number"==typeof a.duration){if(!this._durationOverrided){var u=Math.floor(a.duration*this._timescale);this._duration=u,this._mediaInfo.duration=u}}else this._mediaInfo.duration=0;if("number"==typeof a.framerate){var l=Math.floor(1e3*a.framerate);if(l>0){var c=l/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=c,this._referenceFrameRate.fps_num=l,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=c}}if("object"===r(a.keyframes)){this._mediaInfo.hasKeyframesIndex=!0;var d=a.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(d),a.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=a,o.default.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(i).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},i))}},{key:"_parseKeyframesIndex",value:function(e){for(var t=[],n=[],i=1;i<e.times.length;i++){var r=this._timestampBase+Math.floor(1e3*e.times[i]);t.push(r),n.push(e.filepositions[i])}return{times:t,filepositions:n}}},{key:"_parseAudioData",value:function(e,t,n,i){if(n<=1)o.default.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");else if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){var r=(this._littleEndian,new DataView(e,t,n)).getUint8(0),a=r>>>4;if(2!==a&&10!==a)return void this._onError(l.default.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+a);var s,u=(12&r)>>>2;if(!(u>=0&&u<=4))return void this._onError(l.default.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+u);s=this._flvSoundRateTable[u];var c=1&r,d=this._audioMetadata,f=this._audioTrack;if(d||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),(d=this._audioMetadata={}).type="audio",d.id=f.id,d.timescale=this._timescale,d.duration=this._duration,d.audioSampleRate=s,d.channelCount=0===c?1:2),10===a){var h=this._parseAACAudioData(e,t+1,n-1);if(null==h)return;if(0===h.packetType){if(d.config)return void o.default.w(this.TAG,"Found another AudioSpecificConfig!");var p=h.data;d.audioSampleRate=p.samplingRate,d.channelCount=p.channelCount,d.codec=p.codec,d.originalCodec=p.originalCodec,d.config=p.config,d.refSampleDuration=1024/d.audioSampleRate*d.timescale,o.default.v(this.TAG,"Parsed AudioSpecificConfig"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._audioInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("audio",d);var m=this._mediaInfo;m.audioCodec=d.originalCodec,m.audioSampleRate=d.audioSampleRate,m.audioChannelCount=d.channelCount,m.hasVideo?null!=m.videoCodec&&(m.mimeType='video/x-flv; codecs="'+m.videoCodec+","+m.audioCodec+'"'):m.mimeType='video/x-flv; codecs="'+m.audioCodec+'"',m.isComplete()&&this._onMediaInfo(m)}else if(1===h.packetType){var v=this._timestampBase+i,g={unit:h.data,length:h.data.byteLength,dts:v,pts:v};f.samples.push(g),f.length+=h.data.length}else o.default.e(this.TAG,"Flv: Unsupported AAC data type "+h.packetType)}else if(2===a){if(!d.codec){var y=this._parseMP3AudioData(e,t+1,n-1,!0);if(null==y)return;d.audioSampleRate=y.samplingRate,d.channelCount=y.channelCount,d.codec=y.codec,d.originalCodec=y.originalCodec,d.refSampleDuration=1152/d.audioSampleRate*d.timescale,o.default.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",d);var _=this._mediaInfo;_.audioCodec=d.codec,_.audioSampleRate=d.audioSampleRate,_.audioChannelCount=d.channelCount,_.audioDataRate=y.bitRate,_.hasVideo?null!=_.videoCodec&&(_.mimeType='video/x-flv; codecs="'+_.videoCodec+","+_.audioCodec+'"'):_.mimeType='video/x-flv; codecs="'+_.audioCodec+'"',_.isComplete()&&this._onMediaInfo(_)}var b=this._parseMP3AudioData(e,t+1,n-1,!1);if(null==b)return;var T=this._timestampBase+i,S={unit:b,length:b.byteLength,dts:T,pts:T};f.samples.push(S),f.length+=b.length}}}},{key:"_parseAACAudioData",value:function(e,t,n){if(!(n<=1)){var i={},r=new Uint8Array(e,t,n);return i.packetType=r[0],0===r[0]?i.data=this._parseAACAudioSpecificConfig(e,t+1,n-1):i.data=r.subarray(1),i}o.default.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!")}},{key:"_parseAACAudioSpecificConfig",value:function(e,t,n){var i,r,a=new Uint8Array(e,t,n),o=null,s=0,u=null;if(s=i=a[0]>>>3,(r=(7&a[0])<<1|a[1]>>>7)<0||r>=this._mpegSamplingRates.length)this._onError(l.default.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");else{var c=this._mpegSamplingRates[r],d=(120&a[1])>>>3;if(!(d<0||d>=8)){5===s&&(u=(7&a[1])<<1|a[2]>>>7,a[2]);var f=self.navigator.userAgent.toLowerCase();return-1!==f.indexOf("firefox")?r>=6?(s=5,o=new Array(4),u=r-3):(s=2,o=new Array(2),u=r):-1!==f.indexOf("android")?(s=2,o=new Array(2),u=r):(s=5,u=r,o=new Array(4),r>=6?u=r-3:1===d&&(s=2,o=new Array(2),u=r)),o[0]=s<<3,o[0]|=(15&r)>>>1,o[1]=(15&r)<<7,o[1]|=(15&d)<<3,5===s&&(o[1]|=(15&u)>>>1,o[2]=(1&u)<<7,o[2]|=8,o[3]=0),{config:o,samplingRate:c,channelCount:d,codec:"mp4a.40."+s,originalCodec:"mp4a.40."+i}}this._onError(l.default.FORMAT_ERROR,"Flv: AAC invalid channel configuration")}}},{key:"_parseMP3AudioData",value:function(e,t,n,i){if(!(n<4)){var r=(this._littleEndian,new Uint8Array(e,t,n)),a=null;if(i){if(255!==r[0])return;var s=r[1]>>>3&3,u=(6&r[1])>>1,l=(240&r[2])>>>4,c=(12&r[2])>>>2,d=3!==(r[3]>>>6&3)?2:1,f=0,h=0;switch(s){case 0:f=this._mpegAudioV25SampleRateTable[c];break;case 2:f=this._mpegAudioV20SampleRateTable[c];break;case 3:f=this._mpegAudioV10SampleRateTable[c]}switch(u){case 1:l<this._mpegAudioL3BitRateTable.length&&(h=this._mpegAudioL3BitRateTable[l]);break;case 2:l<this._mpegAudioL2BitRateTable.length&&(h=this._mpegAudioL2BitRateTable[l]);break;case 3:l<this._mpegAudioL1BitRateTable.length&&(h=this._mpegAudioL1BitRateTable[l])}a={bitRate:h,samplingRate:f,channelCount:d,codec:"mp3",originalCodec:"mp3"}}else a=r;return a}o.default.w(this.TAG,"Flv: Invalid MP3 packet, header missing!")}},{key:"_parseVideoData",value:function(e,t,n,i,r){if(n<=1)o.default.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");else if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var a=new Uint8Array(e,t,n)[0],s=(240&a)>>>4,u=15&a;if(7!==u)return void this._onError(l.default.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+u);this._parseAVCVideoPacket(e,t+1,n-1,i,r,s)}}},{key:"_parseAVCVideoPacket",value:function(e,t,n,i,r,a){if(n<4)o.default.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");else{var s=this._littleEndian,u=new DataView(e,t,n),c=u.getUint8(0),d=(16777215&u.getUint32(0,!s))<<8>>8;if(0===c)this._parseAVCDecoderConfigurationRecord(e,t+4,n-4);else if(1===c)this._parseAVCVideoData(e,t+4,n-4,i,r,a,d);else if(2!==c)return void this._onError(l.default.FORMAT_ERROR,"Flv: Invalid video packet type "+c)}}},{key:"_parseAVCDecoderConfigurationRecord",value:function(e,t,n){if(n<7)o.default.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");else{var i=this._videoMetadata,r=this._videoTrack,a=this._littleEndian,s=new DataView(e,t,n);if(i){if(void 0!==i.avcc)return void o.default.w(this.TAG,"Found another AVCDecoderConfigurationRecord!")}else!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),(i=this._videoMetadata={}).type="video",i.id=r.id,i.timescale=this._timescale,i.duration=this._duration;var c=s.getUint8(0),d=s.getUint8(1);if(s.getUint8(2),s.getUint8(3),1===c&&0!==d)if(this._naluLengthSize=1+(3&s.getUint8(4)),3===this._naluLengthSize||4===this._naluLengthSize){var f=31&s.getUint8(5);if(0!==f){f>1&&o.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: 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n=8,i=8,r=0;r<t;r++)0!==i&&(i=(n+e.readSEG()+256)%256),n=0===i?n:i}},{key:"getProfileString",value:function(e){switch(e){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}},{key:"getLevelString",value:function(e){return(e/10).toFixed(1)}},{key:"getChromaFormatString",value:function(e){switch(e){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}]),e}();n.default=a},{"./exp-golomb.js":17}],20:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof 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t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),a(t,null,[{key:"isSupported",value:function(){try{var e=s.default.msedge&&s.default.version.minor>=15048,t=!s.default.msedge||e;return self.fetch&&self.ReadableStream&&t}catch(e){return!1}}}]),a(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,i)}if("value"in r)return r.value;var o=r.get;return void 0!==o?o.call(i):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){var n=this;this._dataSource=e,this._range=t;var i=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(i=e.redirectedURL);var a=this._seekHandler.getConfig(i,t),o=new self.Headers;if("object"===r(a.headers)){var s=a.headers;for(var c in s)s.hasOwnProperty(c)&&o.append(c,s[c])}var d={method:"GET",headers:o,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"===r(this._config.headers))for(var f in this._config.headers)o.append(f,this._config.headers[f]);!1===e.cors&&(d.mode="same-origin"),e.withCredentials&&(d.credentials="include"),e.referrerPolicy&&(d.referrerPolicy=e.referrerPolicy),this._status=u.LoaderStatus.kConnecting,self.fetch(a.url,d).then((function(e){if(n._requestAbort){try{var t=e.body.getReader();t&&t.cancel()}catch(e){}return n._requestAbort=!1,void(n._status=u.LoaderStatus.kIdle)}if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==a.url&&n._onURLRedirect){var i=n._seekHandler.removeURLParameters(e.url);n._onURLRedirect(i)}var r=e.headers.get("Content-Length");return 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this._loader&&this._loader.isWorking()&&!this._paused}},{key:"isPaused",value:function(){return this._paused}},{key:"_selectSeekHandler",value:function(){var e=this._config;if("range"===e.seekType)this._seekHandler=new h.default(this._config.rangeLoadZeroStart);else if("param"===e.seekType){var t=e.seekParamStart||"bstart",n=e.seekParamEnd||"bend";this._seekHandler=new p.default(t,n)}else{if("custom"!==e.seekType)throw new m.InvalidArgumentException("Invalid seekType in config: "+e.seekType);if("function"!=typeof e.customSeekHandler)throw new m.InvalidArgumentException("Custom seekType specified in config but invalid customSeekHandler!");this._seekHandler=new e.customSeekHandler}}},{key:"_selectLoader",value:function(){if(null!=this._config.customLoader)this._loaderClass=this._config.customLoader;else if(this._isWebSocketURL)this._loaderClass=f.default;else if(u.default.isSupported())this._loaderClass=u.default;else if(l.default.isSupported())this._loaderClass=l.default;else{if(!d.default.isSupported())throw new m.RuntimeException("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=d.default}}},{key:"_createLoader",value:function(){this._loader=new this._loaderClass(this._seekHandler,this._config),!1===this._loader.needStashBuffer&&(this._enableStash=!1),this._loader.onContentLengthKnown=this._onContentLengthKnown.bind(this),this._loader.onURLRedirect=this._onURLRedirect.bind(this),this._loader.onDataArrival=this._onLoaderChunkArrival.bind(this),this._loader.onComplete=this._onLoaderComplete.bind(this),this._loader.onError=this._onLoaderError.bind(this)}},{key:"open",value:function(e){this._currentRange={from:0,to:-1},e&&(this._currentRange.from=e),this._speedSampler.reset(),e||(this._fullRequestFlag=!0),this._loader.open(this._dataSource,Object.assign({},this._currentRange))}},{key:"abort",value:function(){this._loader.abort(),this._paused&&(this._paused=!1,this._resumeFrom=0)}},{key:"pause",value:function(){this.isWorking()&&(this._loader.abort(),0!==this._stashUsed?(this._resumeFrom=this._stashByteStart,this._currentRange.to=this._stashByteStart-1):this._resumeFrom=this._currentRange.to+1,this._stashUsed=0,this._stashByteStart=0,this._paused=!0)}},{key:"resume",value:function(){if(this._paused){this._paused=!1;var e=this._resumeFrom;this._resumeFrom=0,this._internalSeek(e,!0)}}},{key:"seek",value:function(e){this._paused=!1,this._stashUsed=0,this._stashByteStart=0,this._internalSeek(e,!0)}},{key:"_internalSeek",value:function(e,t){this._loader.isWorking()&&this._loader.abort(),this._flushStashBuffer(t),this._loader.destroy(),this._loader=null;var n={from:e,to:-1};this._currentRange={from:n.from,to:-1},this._speedSampler.reset(),this._stashSize=this._stashInitialSize,this._createLoader(),this._loader.open(this._dataSource,n),this._onSeeked&&this._onSeeked()}},{key:"updateUrl",value:function(e){if(!e||"string"!=typeof e||0===e.length)throw new m.InvalidArgumentException("Url must be a non-empty string!");this._dataSource.url=e}},{key:"_expandBuffer",value:function(e){for(var t=this._stashSize;t+1048576<e;)t*=2;if((t+=1048576)!==this._bufferSize){var n=new ArrayBuffer(t);if(this._stashUsed>0){var i=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(n,0,t).set(i,0)}this._stashBuffer=n,this._bufferSize=t}}},{key:"_normalizeSpeed",value:function(e){var t=this._speedNormalizeList,n=t.length-1,i=0,r=0,a=n;if(e<t[0])return t[0];for(;r<=a;){if((i=r+Math.floor((a-r)/2))===n||e>=t[i]&&e<t[i+1])return t[i];t[i]<e?r=i+1:a=i-1}}},{key:"_adjustStashSize",value:function(e){var t=0;(t=this._config.isLive||e<512?e:e>=512&&e<=1024?Math.floor(1.5*e):2*e)>8192&&(t=8192);var n=1024*t+1048576;this._bufferSize<n&&this._expandBuffer(n),this._stashSize=1024*t}},{key:"_dispatchChunks",value:function(e,t){return this._currentRange.to=t+e.byteLength-1,this._onDataArrival(e,t)}},{key:"_onURLRedirect",value:function(e){this._redirectedURL=e,this._onRedirect&&this._onRedirect(e)}},{key:"_onContentLengthKnown",value:function(e){e&&this._fullRequestFlag&&(this._totalLength=e,this._fullRequestFlag=!1)}},{key:"_onLoaderChunkArrival",value:function(e,t,n){if(!this._onDataArrival)throw new m.IllegalStateException("IOController: No existing consumer (onDataArrival) callback!");if(!this._paused){this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,this._onRecoveredEarlyEof&&this._onRecoveredEarlyEof()),this._speedSampler.addBytes(e.byteLength);var i=this._speedSampler.lastSecondKBps;if(0!==i){var r=this._normalizeSpeed(i);this._speedNormalized!==r&&(this._speedNormalized=r,this._adjustStashSize(r))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){new Uint8Array(this._stashBuffer,0,this._stashSize).set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var a=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){var o=this._stashBuffer.slice(0,this._stashUsed),s=this._dispatchChunks(o,this._stashByteStart);if(s<o.byteLength){if(s>0){var u=new Uint8Array(o,s);a.set(u,0),this._stashUsed=u.byteLength,this._stashByteStart+=s}}else this._stashUsed=0,this._stashByteStart+=s;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),a=new Uint8Array(this._stashBuffer,0,this._bufferSize)),a.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var l=this._dispatchChunks(e,t);if(l<e.byteLength){var c=e.byteLength-l;c>this._bufferSize&&(this._expandBuffer(c),a=new Uint8Array(this._stashBuffer,0,this._bufferSize)),a.set(new Uint8Array(e,l),0),this._stashUsed+=c,this._stashByteStart=t+l}}}else if(0===this._stashUsed){var d=this._dispatchChunks(e,t);if(d<e.byteLength){var f=e.byteLength-d;f>this._bufferSize&&this._expandBuffer(f),new Uint8Array(this._stashBuffer,0,this._bufferSize).set(new Uint8Array(e,d),0),this._stashUsed+=f,this._stashByteStart=t+d}}else{this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength);var h=new Uint8Array(this._stashBuffer,0,this._bufferSize);h.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength;var p=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(p<this._stashUsed&&p>0){var v=new Uint8Array(this._stashBuffer,p);h.set(v,0)}this._stashUsed-=p,this._stashByteStart+=p}}}},{key:"_flushStashBuffer",value:function(e){if(this._stashUsed>0){var t=this._stashBuffer.slice(0,this._stashUsed),n=this._dispatchChunks(t,this._stashByteStart),i=t.byteLength-n;if(n<t.byteLength){if(!e){if(n>0){var r=new Uint8Array(this._stashBuffer,0,this._bufferSize),o=new Uint8Array(t,n);r.set(o,0),this._stashUsed=o.byteLength,this._stashByteStart+=n}return 0}a.default.w(this.TAG,i+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,i}return 0}},{key:"_onLoaderComplete",value:function(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function(e,t){switch(a.default.e(this.TAG,"Loader error, code = "+t.code+", msg = "+t.msg),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=s.LoaderErrors.UNRECOVERABLE_EARLY_EOF),e){case s.LoaderErrors.EARLY_EOF:if(!this._config.isLive&&this._totalLength){var n=this._currentRange.to+1;return void(n<this._totalLength&&(a.default.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(n,!1)))}e=s.LoaderErrors.UNRECOVERABLE_EARLY_EOF;break;case s.LoaderErrors.UNRECOVERABLE_EARLY_EOF:case s.LoaderErrors.CONNECTING_TIMEOUT:case s.LoaderErrors.HTTP_STATUS_CODE_INVALID:case s.LoaderErrors.EXCEPTION:}if(!this._onError)throw new m.RuntimeException("IOException: "+t.msg);this._onError(e,t)}},{key:"status",get:function(){return this._loader.status}},{key:"extraData",get:function(){return this._extraData},set:function(e){this._extraData=e}},{key:"onDataArrival",get:function(){return this._onDataArrival},set:function(e){this._onDataArrival=e}},{key:"onSeeked",get:function(){return this._onSeeked},set:function(e){this._onSeeked=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onComplete",get:function(){return this._onComplete},set:function(e){this._onComplete=e}},{key:"onRedirect",get:function(){return this._onRedirect},set:function(e){this._onRedirect=e}},{key:"onRecoveredEarlyEof",get:function(){return this._onRecoveredEarlyEof},set:function(e){this._onRecoveredEarlyEof=e}},{key:"currentURL",get:function(){return this._dataSource.url}},{key:"hasRedirect",get:function(){return null!=this._redirectedURL||null!=this._dataSource.redirectedURL}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===d.default?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}}]),e}();n.default=v},{"../utils/exception.js":40,"../utils/logger.js":41,"./fetch-stream-loader.js":22,"./loader.js":24,"./param-seek-handler.js":25,"./range-seek-handler.js":26,"./speed-sampler.js":27,"./websocket-loader.js":28,"./xhr-moz-chunked-loader.js":29,"./xhr-msstream-loader.js":30,"./xhr-range-loader.js":31}],24:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.BaseLoader=n.LoaderErrors=n.LoaderStatus=void 0;var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=e("../utils/exception.js"),a=n.LoaderStatus={kIdle:0,kConnecting:1,kBuffering:2,kError:3,kComplete:4};n.LoaderErrors={OK:"OK",EXCEPTION:"Exception",HTTP_STATUS_CODE_INVALID:"HttpStatusCodeInvalid",CONNECTING_TIMEOUT:"ConnectingTimeout",EARLY_EOF:"EarlyEof",UNRECOVERABLE_EARLY_EOF:"UnrecoverableEarlyEof"},n.BaseLoader=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._type=t||"undefined",this._status=a.kIdle,this._needStash=!1,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}return i(e,[{key:"destroy",value:function(){this._status=a.kIdle,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}},{key:"isWorking",value:function(){return this._status===a.kConnecting||this._status===a.kBuffering}},{key:"open",value:function(e,t){throw new r.NotImplementedException("Unimplemented abstract function!")}},{key:"abort",value:function(){throw new r.NotImplementedException("Unimplemented abstract function!")}},{key:"type",get:function(){return this._type}},{key:"status",get:function(){return this._status}},{key:"needStashBuffer",get:function(){return this._needStash}},{key:"onContentLengthKnown",get:function(){return this._onContentLengthKnown},set:function(e){this._onContentLengthKnown=e}},{key:"onURLRedirect",get:function(){return this._onURLRedirect},set:function(e){this._onURLRedirect=e}},{key:"onDataArrival",get:function(){return this._onDataArrival},set:function(e){this._onDataArrival=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onComplete",get:function(){return this._onComplete},set:function(e){this._onComplete=e}}]),e}()},{"../utils/exception.js":40}],25:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=function(){function e(t,n){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._startName=t,this._endName=n}return i(e,[{key:"getConfig",value:function(e,t){var n=e;if(0!==t.from||-1!==t.to){var i=!0;-1===n.indexOf("?")&&(n+="?",i=!1),i&&(n+="&"),n+=this._startName+"="+t.from.toString(),-1!==t.to&&(n+="&"+this._endName+"="+t.to.toString())}return{url:n,headers:{}}}},{key:"removeURLParameters",value:function(e){var t=e.split("?")[0],n=void 0,i=e.indexOf("?");-1!==i&&(n=e.substring(i+1));var r="";if(null!=n&&n.length>0)for(var a=n.split("&"),o=0;o<a.length;o++){var s=a[o].split("="),u=o>0;s[0]!==this._startName&&s[0]!==this._endName&&(u&&(r+="&"),r+=a[o])}return 0===r.length?t:t+"?"+r}}]),e}();n.default=r},{}],26:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._zeroStart=t||!1}return i(e,[{key:"getConfig",value:function(e,t){var n={};if(0!==t.from||-1!==t.to){var i;i=-1!==t.to?"bytes="+t.from.toString()+"-"+t.to.toString():"bytes="+t.from.toString()+"-",n.Range=i}else this._zeroStart&&(n.Range="bytes=0-");return{url:e,headers:n}}},{key:"removeURLParameters",value:function(e){return e}}]),e}();n.default=r},{}],27:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=function(){function e(){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this._firstCheckpoint=0,this._lastCheckpoint=0,this._intervalBytes=0,this._totalBytes=0,this._lastSecondBytes=0,self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now}return i(e,[{key:"reset",value:function(){this._firstCheckpoint=this._lastCheckpoint=0,this._totalBytes=this._intervalBytes=0,this._lastSecondBytes=0}},{key:"addBytes",value:function(e){0===this._firstCheckpoint?(this._firstCheckpoint=this._now(),this._lastCheckpoint=this._firstCheckpoint,this._intervalBytes+=e,this._totalBytes+=e):this._now()-this._lastCheckpoint<1e3?(this._intervalBytes+=e,this._totalBytes+=e):(this._lastSecondBytes=this._intervalBytes,this._intervalBytes=e,this._totalBytes+=e,this._lastCheckpoint=this._now())}},{key:"currentKBps",get:function(){this.addBytes(0);var e=(this._now()-this._lastCheckpoint)/1e3;return 0==e&&(e=1),this._intervalBytes/e/1024}},{key:"lastSecondKBps",get:function(){return this.addBytes(0),0!==this._lastSecondBytes?this._lastSecondBytes/1024:this._now()-this._lastCheckpoint>=500?this.currentKBps:0}},{key:"averageKBps",get:function(){var e=(this._now()-this._firstCheckpoint)/1e3;return this._totalBytes/e/1024}}]),e}();n.default=r},{}],28:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=(function(e){e&&e.__esModule}(e("../utils/logger.js")),e("./loader.js")),a=e("../utils/exception.js"),o=function(e){function t(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var e=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"websocket-loader"));return e.TAG="WebSocketLoader",e._needStash=!0,e._ws=null,e._requestAbort=!1,e._receivedLength=0,e}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),i(t,null,[{key:"isSupported",value:function(){try{return void 0!==self.WebSocket}catch(e){return!1}}}]),i(t,[{key:"destroy",value:function(){this._ws&&this.abort(),function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,i)}if("value"in r)return r.value;var o=r.get;return void 0!==o?o.call(i):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e){try{var t=this._ws=new self.WebSocket(e.url);t.binaryType="arraybuffer",t.onopen=this._onWebSocketOpen.bind(this),t.onclose=this._onWebSocketClose.bind(this),t.onmessage=this._onWebSocketMessage.bind(this),t.onerror=this._onWebSocketError.bind(this),this._status=r.LoaderStatus.kConnecting}catch(e){this._status=r.LoaderStatus.kError;var n={code:e.code,msg:e.message};if(!this._onError)throw new a.RuntimeException(n.msg);this._onError(r.LoaderErrors.EXCEPTION,n)}}},{key:"abort",value:function(){var e=this._ws;!e||0!==e.readyState&&1!==e.readyState||(this._requestAbort=!0,e.close()),this._ws=null,this._status=r.LoaderStatus.kComplete}},{key:"_onWebSocketOpen",value:function(e){this._status=r.LoaderStatus.kBuffering}},{key:"_onWebSocketClose",value:function(e){!0!==this._requestAbort?(this._status=r.LoaderStatus.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-1)):this._requestAbort=!1}},{key:"_onWebSocketMessage",value:function(e){var t=this;if(e.data instanceof ArrayBuffer)this._dispatchArrayBuffer(e.data);else if(e.data instanceof Blob){var n=new FileReader;n.onload=function(){t._dispatchArrayBuffer(n.result)},n.readAsArrayBuffer(e.data)}else{this._status=r.LoaderStatus.kError;var i={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new a.RuntimeException(i.msg);this._onError(r.LoaderErrors.EXCEPTION,i)}}},{key:"_dispatchArrayBuffer",value:function(e){var t=e,n=this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}},{key:"_onWebSocketError",value:function(e){this._status=r.LoaderStatus.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new a.RuntimeException(t.msg);this._onError(r.LoaderErrors.EXCEPTION,t)}}]),t}(r.BaseLoader);n.default=o},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],29:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=function(e){return e&&e.__esModule?e:{default:e}}(e("../utils/logger.js")),o=e("./loader.js"),s=e("../utils/exception.js"),u=function(e){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"xhr-moz-chunked-loader"));return i.TAG="MozChunkedLoader",i._seekHandler=e,i._config=n,i._needStash=!0,i._xhr=null,i._requestAbort=!1,i._contentLength=null,i._receivedLength=0,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),r(t,null,[{key:"isSupported",value:function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="moz-chunked-arraybuffer","moz-chunked-arraybuffer"===e.responseType}catch(e){return a.default.w("MozChunkedLoader",e.message),!1}}}]),r(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onloadend=null,this._xhr.onerror=null,this._xhr=null),function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,i)}if("value"in r)return r.value;var o=r.get;return void 0!==o?o.call(i):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._dataSource=e,this._range=t;var n=e.url;this._config.reuseRedirectedURL&&null!=e.redirectedURL&&(n=e.redirectedURL);var r=this._seekHandler.getConfig(n,t);this._requestURL=r.url;var a=this._xhr=new XMLHttpRequest;if(a.open("GET",r.url,!0),a.responseType="moz-chunked-arraybuffer",a.onreadystatechange=this._onReadyStateChange.bind(this),a.onprogress=this._onProgress.bind(this),a.onloadend=this._onLoadEnd.bind(this),a.onerror=this._onXhrError.bind(this),e.withCredentials&&(a.withCredentials=!0),"object"===i(r.headers)){var s=r.headers;for(var u in s)s.hasOwnProperty(u)&&a.setRequestHeader(u,s[u])}if("object"===i(this._config.headers)){var l=this._config.headers;for(var c in l)l.hasOwnProperty(c)&&a.setRequestHeader(c,l[c])}this._status=o.LoaderStatus.kConnecting,a.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=o.LoaderStatus.kComplete}},{key:"_onReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL&&t.responseURL!==this._requestURL&&this._onURLRedirect){var n=this._seekHandler.removeURLParameters(t.responseURL);this._onURLRedirect(n)}if(0!==t.status&&(t.status<200||t.status>299)){if(this._status=o.LoaderStatus.kError,!this._onError)throw new s.RuntimeException("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(o.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=o.LoaderStatus.kBuffering}}},{key:"_onProgress",value:function(e){if(this._status!==o.LoaderStatus.kError){null===this._contentLength&&null!==e.total&&0!==e.total&&(this._contentLength=e.total,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength));var t=e.target.response,n=this._range.from+this._receivedLength;this._receivedLength+=t.byteLength,this._onDataArrival&&this._onDataArrival(t,n,this._receivedLength)}}},{key:"_onLoadEnd",value:function(e){!0!==this._requestAbort?this._status!==o.LoaderStatus.kError&&(this._status=o.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1)):this._requestAbort=!1}},{key:"_onXhrError",value:function(e){this._status=o.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&e.loaded<this._contentLength?(t=o.LoaderErrors.EARLY_EOF,n={code:-1,msg:"Moz-Chunked stream meet Early-Eof"}):(t=o.LoaderErrors.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new s.RuntimeException(n.msg);this._onError(t,n)}}]),t}(o.BaseLoader);n.default=u},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],30:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=function(e){return e&&e.__esModule?e:{default:e}}(e("../utils/logger.js")),o=e("./loader.js"),s=e("../utils/exception.js"),u=function(e){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"xhr-msstream-loader"));return i.TAG="MSStreamLoader",i._seekHandler=e,i._config=n,i._needStash=!0,i._xhr=null,i._reader=null,i._totalRange=null,i._currentRange=null,i._currentRequestURL=null,i._currentRedirectedURL=null,i._contentLength=null,i._receivedLength=0,i._bufferLimit=16777216,i._lastTimeBufferSize=0,i._isReconnecting=!1,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),r(t,null,[{key:"isSupported",value:function(){try{if(void 0===self.MSStream||void 0===self.MSStreamReader)return!1;var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="ms-stream","ms-stream"===e.responseType}catch(e){return a.default.w("MSStreamLoader",e.message),!1}}}]),r(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._reader&&(this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr=null),function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,i)}if("value"in r)return r.value;var o=r.get;return void 0!==o?o.call(i):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._internalOpen(e,t,!1)}},{key:"_internalOpen",value:function(e,t,n){this._dataSource=e,n?this._currentRange=t:this._totalRange=t;var r=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?r=this._currentRedirectedURL:null!=e.redirectedURL&&(r=e.redirectedURL));var a=this._seekHandler.getConfig(r,t);this._currentRequestURL=a.url;var s=this._reader=new self.MSStreamReader;s.onprogress=this._msrOnProgress.bind(this),s.onload=this._msrOnLoad.bind(this),s.onerror=this._msrOnError.bind(this);var u=this._xhr=new XMLHttpRequest;if(u.open("GET",a.url,!0),u.responseType="ms-stream",u.onreadystatechange=this._xhrOnReadyStateChange.bind(this),u.onerror=this._xhrOnError.bind(this),e.withCredentials&&(u.withCredentials=!0),"object"===i(a.headers)){var l=a.headers;for(var c in l)l.hasOwnProperty(c)&&u.setRequestHeader(c,l[c])}if("object"===i(this._config.headers)){var d=this._config.headers;for(var f in d)d.hasOwnProperty(f)&&u.setRequestHeader(f,d[f])}this._isReconnecting?this._isReconnecting=!1:this._status=o.LoaderStatus.kConnecting,u.send()}},{key:"abort",value:function(){this._internalAbort(),this._status=o.LoaderStatus.kComplete}},{key:"_internalAbort",value:function(){this._reader&&(1===this._reader.readyState&&this._reader.abort(),this._reader.onprogress=null,this._reader.onload=null,this._reader.onerror=null,this._reader=null),this._xhr&&(this._xhr.abort(),this._xhr.onreadystatechange=null,this._xhr=null)}},{key:"_xhrOnReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState)if(t.status>=200&&t.status<=299){if(this._status=o.LoaderStatus.kBuffering,null!=t.responseURL){var n=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&n!==this._currentRedirectedURL&&(this._currentRedirectedURL=n,this._onURLRedirect&&this._onURLRedirect(n))}var i=t.getResponseHeader("Content-Length");if(null!=i&&null==this._contentLength){var r=parseInt(i);r>0&&(this._contentLength=r,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength))}}else{if(this._status=o.LoaderStatus.kError,!this._onError)throw new s.RuntimeException("MSStreamLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(o.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else if(3===t.readyState&&t.status>=200&&t.status<=299){this._status=o.LoaderStatus.kBuffering;var a=t.response;this._reader.readAsArrayBuffer(a)}}},{key:"_xhrOnError",value:function(e){this._status=o.LoaderStatus.kError;var t=o.LoaderErrors.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type};if(!this._onError)throw new s.RuntimeException(n.msg);this._onError(t,n)}},{key:"_msrOnProgress",value:function(e){var t=e.target.result;if(null!=t){var n=t.slice(this._lastTimeBufferSize);this._lastTimeBufferSize=t.byteLength;var i=this._totalRange.from+this._receivedLength;this._receivedLength+=n.byteLength,this._onDataArrival&&this._onDataArrival(n,i,this._receivedLength),t.byteLength>=this._bufferLimit&&(a.default.v(this.TAG,"MSStream buffer exceeded max size near "+(i+n.byteLength)+", reconnecting..."),this._doReconnectIfNeeded())}else this._doReconnectIfNeeded()}},{key:"_doReconnectIfNeeded",value:function(){if(null==this._contentLength||this._receivedLength<this._contentLength){this._isReconnecting=!0,this._lastTimeBufferSize=0,this._internalAbort();var e={from:this._totalRange.from+this._receivedLength,to:-1};this._internalOpen(this._dataSource,e,!0)}}},{key:"_msrOnLoad",value:function(e){this._status=o.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}},{key:"_msrOnError",value:function(e){this._status=o.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength<this._contentLength?(t=o.LoaderErrors.EARLY_EOF,n={code:-1,msg:"MSStream meet Early-Eof"}):(t=o.LoaderErrors.EARLY_EOF,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new s.RuntimeException(n.msg);this._onError(t,n)}}]),t}(o.BaseLoader);n.default=u},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],31:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=i(e("../utils/logger.js")),s=i(e("./speed-sampler.js")),u=e("./loader.js"),l=e("../utils/exception.js"),c=function(e){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var i=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"xhr-range-loader"));return i.TAG="RangeLoader",i._seekHandler=e,i._config=n,i._needStash=!1,i._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],i._currentChunkSizeKB=384,i._currentSpeedNormalized=0,i._zeroSpeedChunkCount=0,i._xhr=null,i._speedSampler=new s.default,i._requestAbort=!1,i._waitForTotalLength=!1,i._totalLengthReceived=!1,i._currentRequestURL=null,i._currentRedirectedURL=null,i._currentRequestRange=null,i._totalLength=null,i._contentLength=null,i._receivedLength=0,i._lastTimeLoaded=0,i}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),a(t,null,[{key:"isSupported",value:function(){try{var e=new XMLHttpRequest;return e.open("GET","https://example.com",!0),e.responseType="arraybuffer","arraybuffer"===e.responseType}catch(e){return o.default.w("RangeLoader",e.message),!1}}}]),a(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr=null),function e(t,n,i){null===t&&(t=Function.prototype);var r=Object.getOwnPropertyDescriptor(t,n);if(void 0===r){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,i)}if("value"in r)return r.value;var o=r.get;return void 0!==o?o.call(i):void 0}(t.prototype.__proto__||Object.getPrototypeOf(t.prototype),"destroy",this).call(this)}},{key:"open",value:function(e,t){this._dataSource=e,this._range=t,this._status=u.LoaderStatus.kConnecting;var n=!1;null!=this._dataSource.filesize&&0!==this._dataSource.filesize&&(n=!0,this._totalLength=this._dataSource.filesize),this._totalLengthReceived||n?this._openSubRange():(this._waitForTotalLength=!0,this._internalOpen(this._dataSource,{from:0,to:-1}))}},{key:"_openSubRange",value:function(){var e=1024*this._currentChunkSizeKB,t=this._range.from+this._receivedLength,n=t+e;null!=this._contentLength&&n-this._range.from>=this._contentLength&&(n=this._range.from+this._contentLength-1),this._currentRequestRange={from:t,to:n},this._internalOpen(this._dataSource,this._currentRequestRange)}},{key:"_internalOpen",value:function(e,t){this._lastTimeLoaded=0;var n=e.url;this._config.reuseRedirectedURL&&(null!=this._currentRedirectedURL?n=this._currentRedirectedURL:null!=e.redirectedURL&&(n=e.redirectedURL));var i=this._seekHandler.getConfig(n,t);this._currentRequestURL=i.url;var a=this._xhr=new XMLHttpRequest;if(a.open("GET",i.url,!0),a.responseType="arraybuffer",a.onreadystatechange=this._onReadyStateChange.bind(this),a.onprogress=this._onProgress.bind(this),a.onload=this._onLoad.bind(this),a.onerror=this._onXhrError.bind(this),e.withCredentials&&(a.withCredentials=!0),"object"===r(i.headers)){var o=i.headers;for(var s in o)o.hasOwnProperty(s)&&a.setRequestHeader(s,o[s])}if("object"===r(this._config.headers)){var u=this._config.headers;for(var l in u)u.hasOwnProperty(l)&&a.setRequestHeader(l,u[l])}a.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=u.LoaderStatus.kComplete}},{key:"_internalAbort",value:function(){this._xhr&&(this._xhr.onreadystatechange=null,this._xhr.onprogress=null,this._xhr.onload=null,this._xhr.onerror=null,this._xhr.abort(),this._xhr=null)}},{key:"_onReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState){if(null!=t.responseURL){var n=this._seekHandler.removeURLParameters(t.responseURL);t.responseURL!==this._currentRequestURL&&n!==this._currentRedirectedURL&&(this._currentRedirectedURL=n,this._onURLRedirect&&this._onURLRedirect(n))}if(t.status>=200&&t.status<=299){if(this._waitForTotalLength)return;this._status=u.LoaderStatus.kBuffering}else{if(this._status=u.LoaderStatus.kError,!this._onError)throw new l.RuntimeException("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(u.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}},{key:"_onProgress",value:function(e){if(this._status!==u.LoaderStatus.kError){if(null===this._contentLength){var t=!1;if(this._waitForTotalLength){this._waitForTotalLength=!1,this._totalLengthReceived=!0,t=!0;var n=e.total;this._internalAbort(),null!=n&0!==n&&(this._totalLength=n)}if(-1===this._range.to?this._contentLength=this._totalLength-this._range.from:this._contentLength=this._range.to-this._range.from+1,t)return void this._openSubRange();this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength)}var i=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(i)}}},{key:"_normalizeSpeed",value:function(e){var t=this._chunkSizeKBList,n=t.length-1,i=0,r=0,a=n;if(e<t[0])return t[0];for(;r<=a;){if((i=r+Math.floor((a-r)/2))===n||e>=t[i]&&e<t[i+1])return t[i];t[i]<e?r=i+1:a=i-1}}},{key:"_onLoad",value:function(e){if(this._status!==u.LoaderStatus.kError){if(this._waitForTotalLength)return void(this._waitForTotalLength=!1);this._lastTimeLoaded=0;var t=this._speedSampler.lastSecondKBps;if(0===t&&++this._zeroSpeedChunkCount>=3&&(t=this._speedSampler.currentKBps),0!==t){var n=this._normalizeSpeed(t);this._currentSpeedNormalized!==n&&(this._currentSpeedNormalized=n,this._currentChunkSizeKB=n)}var i=e.target.response,r=this._range.from+this._receivedLength;this._receivedLength+=i.byteLength;var a=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():a=!0,this._onDataArrival&&this._onDataArrival(i,r,this._receivedLength),a&&(this._status=u.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(e){this._status=u.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=u.LoaderErrors.EARLY_EOF,n={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=u.LoaderErrors.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new l.RuntimeException(n.msg);this._onError(t,n)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}}]),t}(u.BaseLoader);n.default=c},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24,"./speed-sampler.js":27}],32:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=i(e("events")),s=i(e("../utils/logger.js")),u=i(e("../utils/browser.js")),l=i(e("./player-events.js")),c=i(e("../core/transmuxer.js")),d=i(e("../core/transmuxing-events.js")),f=i(e("../core/mse-controller.js")),h=i(e("../core/mse-events.js")),p=e("./player-errors.js"),m=e("../config.js"),v=e("../utils/exception.js"),g=function(){function e(t,n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new o.default,this._config=(0,m.createDefaultConfig)(),"object"===(void 0===n?"undefined":r(n))&&Object.assign(this._config,n),"flv"!==t.type.toLowerCase())throw new v.InvalidArgumentException("FlvPlayer requires an flv MediaDataSource input!");!0===t.isLive&&(this._config.isLive=!0),this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this),onvSeeking:this._onvSeeking.bind(this),onvCanPlay:this._onvCanPlay.bind(this),onvStalled:this._onvStalled.bind(this),onvProgress:this._onvProgress.bind(this)},self.performance&&self.performance.now?this._now=self.performance.now.bind(self.performance):this._now=Date.now,this._pendingSeekTime=null,this._requestSetTime=!1,this._seekpointRecord=null,this._progressChecker=null,this._mediaDataSource=t,this._mediaElement=null,this._msectl=null,this._transmuxer=null,this._mseSourceOpened=!1,this._hasPendingLoad=!1,this._receivedCanPlay=!1,this._mediaInfo=null,this._statisticsInfo=null;var i=u.default.chrome&&(u.default.version.major<50||50===u.default.version.major&&u.default.version.build<2661);this._alwaysSeekKeyframe=!!(i||u.default.msedge||u.default.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return a(e,[{key:"destroy",value:function(){null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._transmuxer&&this.unload(),this._mediaElement&&this.detachMediaElement(),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===l.default.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then((function(){n._emitter.emit(l.default.MEDIA_INFO,n.mediaInfo)})):e===l.default.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then((function(){n._emitter.emit(l.default.STATISTICS_INFO,n.statisticsInfo)})),this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){var t=this;if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),e.addEventListener("seeking",this.e.onvSeeking),e.addEventListener("canplay",this.e.onvCanPlay),e.addEventListener("stalled",this.e.onvStalled),e.addEventListener("progress",this.e.onvProgress),this._msectl=new f.default(this._config),this._msectl.on(h.default.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(h.default.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(h.default.SOURCE_OPEN,(function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())})),this._msectl.on(h.default.ERROR,(function(e){t._emitter.emit(l.default.ERROR,p.ErrorTypes.MEDIA_ERROR,p.ErrorDetails.MEDIA_MSE_ERROR,e)})),this._msectl.attachMediaElement(e),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._msectl.detachMediaElement(),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement.removeEventListener("seeking",this.e.onvSeeking),this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay),this._mediaElement.removeEventListener("stalled",this.e.onvStalled),this._mediaElement.removeEventListener("progress",this.e.onvProgress),this._mediaElement=null),this._msectl&&(this._msectl.destroy(),this._msectl=null)}},{key:"load",value:function(){var e=this,t=!1,n=0;if(!this._mediaElement)throw new v.IllegalStateException("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new v.IllegalStateException("FlvPlayer.load() has been called, please call unload() first!");if(!this._hasPendingLoad){if(this._config.deferLoadAfterSourceOpen&&!1===this._mseSourceOpened)return void(this._hasPendingLoad=!0);this._mediaElement.readyState>0&&(this._requestSetTime=!0,this._mediaElement.currentTime=0),this._transmuxer=new c.default(this._mediaDataSource,this._config),this._transmuxer.on(d.default.INIT_SEGMENT,(function(t,n){e._msectl.appendInitSegment(n)})),this._transmuxer.on(d.default.MEDIA_SEGMENT,(function(i,r){if(e._msectl.appendMediaSegment(r),e._config.isLive&&"video"==r.type){flvjs.reconnect&&(e.dataRetryTimer&&(clearTimeout(e.dataRetryTimer),e.dataRetryTimer=0),e.dataRetryTimer=setTimeout((function(){e._mediaElement&&(e.unload(),e.load(),setTimeout((function(){e.play().catch((function(){}))}),1e3))}),1e3));var a=e._mediaElement.currentTime,o=e._mediaElement.paused,u=r.info.beginPts-1e3*a;if(u>=3e3&&!t&&!o){if(n&&n==a)return void(u>=5e3&&e._emitter.emit(l.default.ERROR,p.ErrorTypes.OTHER_ERROR,"got wrong timestamp ",r.info.beginPts));var c=r.info.beginPts/1e3-1;s.default.w(e.TAG,"Live seems stuck at "+a+", try seek to "+c),t=!0,e._requestSetTime=!0,e.currentTime=c,n=a}else r.info.beginPts-1e3*a>=2e3&&t&&(t=!1)}if(e._config.lazyLoad&&!e._config.isLive){a=e._mediaElement.currentTime;r.info.endDts>=1e3*(a+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(s.default.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}})),this._transmuxer.on(d.default.LOADING_COMPLETE,(function(){e._msectl.endOfStream(),e._emitter.emit(l.default.LOADING_COMPLETE)})),this._transmuxer.on(d.default.RECOVERED_EARLY_EOF,(function(){e._emitter.emit(l.default.RECOVERED_EARLY_EOF)})),this._transmuxer.on(d.default.IO_ERROR,(function(t,n){e._emitter.emit(l.default.ERROR,p.ErrorTypes.NETWORK_ERROR,t,n)})),this._transmuxer.on(d.default.DEMUX_ERROR,(function(t,n){e._emitter.emit(l.default.ERROR,p.ErrorTypes.MEDIA_ERROR,t,{code:-1,msg:n})})),this._transmuxer.on(d.default.MEDIA_INFO,(function(t){e._mediaInfo=t,e._emitter.emit(l.default.MEDIA_INFO,Object.assign({},t))})),this._transmuxer.on(d.default.METADATA_ARRIVED,(function(t){e._emitter.emit(l.default.METADATA_ARRIVED,t)})),this._transmuxer.on(d.default.SCRIPTDATA_ARRIVED,(function(t){e._emitter.emit(l.default.SCRIPTDATA_ARRIVED,t)})),this._transmuxer.on(d.default.STATISTICS_INFO,(function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(l.default.STATISTICS_INFO,Object.assign({},e._statisticsInfo))})),this._transmuxer.on(d.default.RECOMMEND_SEEKPOINT,(function(t){e._mediaElement&&!e._config.accurateSeek&&(e._requestSetTime=!0,e._mediaElement.currentTime=t/1e3)})),this._transmuxer.open()}}},{key:"unload",value:function(){this._mediaElement&&this._mediaElement.pause(),this._msectl&&this._msectl.seek(0),this._transmuxer&&(this._transmuxer.close(),this._transmuxer.destroy(),this._transmuxer=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"_fillStatisticsInfo",value:function(e){if(e.playerType=this._type,!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,n=0,i=0;if(this._mediaElement.getVideoPlaybackQuality){var r=this._mediaElement.getVideoPlaybackQuality();n=r.totalVideoFrames,i=r.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,i=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=i),e}},{key:"_onmseUpdateEnd",value:function(){if(this._config.lazyLoad&&!this._config.isLive){for(var e=this._mediaElement.buffered,t=this._mediaElement.currentTime,n=0,i=0;i<e.length;i++){var r=e.start(i),a=e.end(i);if(r<=t&&t<a){n=a;break}}n>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(s.default.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){s.default.v(this.TAG,"MSE SourceBuffer is full, suspend transmuxing task"),null==this._progressChecker&&this._suspendTransmuxer()}},{key:"_suspendTransmuxer",value:function(){this._transmuxer&&(this._transmuxer.pause(),null==this._progressChecker&&(this._progressChecker=window.setInterval(this._checkProgressAndResume.bind(this),1e3)))}},{key:"_checkProgressAndResume",value:function(){for(var e=this._mediaElement.currentTime,t=this._mediaElement.buffered,n=!1,i=0;i<t.length;i++){var r=t.start(i),a=t.end(i);if(e>=r&&e<a){e>=a-this._config.lazyLoadRecoverDuration&&(n=!0);break}}n&&(window.clearInterval(this._progressChecker),this._progressChecker=null,n&&(s.default.v(this.TAG,"Continue loading from paused position"),this._transmuxer.resume()))}},{key:"_isTimepointBuffered",value:function(e){for(var t=this._mediaElement.buffered,n=0;n<t.length;n++){var i=t.start(n),r=t.end(n);if(e>=i&&e<r)return!0}return!1}},{key:"_internalSeek",value:function(e){var t=this._isTimepointBuffered(e),n=!1,i=0;if(e<1&&this._mediaElement.buffered.length>0){var r=this._mediaElement.buffered.start(0);(r<1&&e<r||u.default.safari)&&(n=!0,i=u.default.safari?.1:r)}if(n)this._requestSetTime=!0,this._mediaElement.currentTime=i;else if(t){if(this._alwaysSeekKeyframe){var a=this._msectl.getNearestKeyframe(Math.floor(1e3*e));this._requestSetTime=!0,this._mediaElement.currentTime=null!=a?a.dts/1e3:e}else this._requestSetTime=!0,this._mediaElement.currentTime=e;null!=this._progressChecker&&this._checkProgressAndResume()}else null!=this._progressChecker&&(window.clearInterval(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e)}},{key:"_checkAndApplyUnbufferedSeekpoint",value:function(){if(this._seekpointRecord)if(this._seekpointRecord.recordTime<=this._now()-100){var e=this._mediaElement.currentTime;this._seekpointRecord=null,this._isTimepointBuffered(e)||(null!=this._progressChecker&&(window.clearTimeout(this._progressChecker),this._progressChecker=null),this._msectl.seek(e),this._transmuxer.seek(Math.floor(1e3*e)),this._config.accurateSeek&&(this._requestSetTime=!0,this._mediaElement.currentTime=e))}else window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}},{key:"_checkAndResumeStuckPlayback",value:function(e){var t=this._mediaElement;if(e||!this._receivedCanPlay||t.readyState<2){var n=t.buffered;if(n.length>0&&t.currentTime<n.end(0)){if(this._config.isLive&&n.end(0)-t.currentTime>3600)return s.default.w(this.TAG,"Playback seems stuck at "+t.currentTime+", try seek to "+n.end(0)+", cancle"),this._mediaElement.removeEventListener("progress",this.e.onvProgress),void this._emitter.emit(l.default.ERROR,p.ErrorTypes.MEDIA_ERROR,"got wrong timestamp ",n.end(0));s.default.w(this.TAG,"Playback seems stuck at "+t.currentTime+", seek to "+n.end(0)),this._requestSetTime=!0,this._mediaElement.currentTime=n.end(0),this._mediaElement.removeEventListener("progress",this.e.onvProgress)}}else this._mediaElement.removeEventListener("progress",this.e.onvProgress)}},{key:"_onvLoadedMetadata",value:function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null)}},{key:"_onvSeeking",value:function(e){var t=this._mediaElement.currentTime,n=this._mediaElement.buffered;if(this._requestSetTime)this._requestSetTime=!1;else{if(t<1&&n.length>0){var i=n.start(0);if(i<1&&t<i||u.default.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=u.default.safari?.1:i)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){var r=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=r&&(this._requestSetTime=!0,this._mediaElement.currentTime=r.dts/1e3)}null!=this._progressChecker&&this._checkProgressAndResume()}else this._seekpointRecord={seekPoint:t,recordTime:this._now()},window.setTimeout(this._checkAndApplyUnbufferedSeekpoint.bind(this),50)}}},{key:"_onvCanPlay",value:function(e){this._receivedCanPlay=!0,this._mediaElement.removeEventListener("canplay",this.e.onvCanPlay)}},{key:"_onvStalled",value:function(e){this._checkAndResumeStuckPlayback(!0)}},{key:"_onvProgress",value:function(e){this._checkAndResumeStuckPlayback()}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._internalSeek(e):this._pendingSeekTime=e}},{key:"mediaInfo",get:function(){return Object.assign({},this._mediaInfo)}},{key:"statisticsInfo",get:function(){return null==this._statisticsInfo&&(this._statisticsInfo={}),this._statisticsInfo=this._fillStatisticsInfo(this._statisticsInfo),Object.assign({},this._statisticsInfo)}}]),e}();n.default=g},{"../config.js":5,"../core/mse-controller.js":9,"../core/mse-events.js":10,"../core/transmuxer.js":11,"../core/transmuxing-events.js":13,"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./player-errors.js":34,"./player-events.js":35,events:2}],33:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=i(e("events")),s=i(e("./player-events.js")),u=e("../config.js"),l=e("../utils/exception.js"),c=function(){function e(t,n){if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new o.default,this._config=(0,u.createDefaultConfig)(),"object"===(void 0===n?"undefined":r(n))&&Object.assign(this._config,n),"flv"===t.type.toLowerCase())throw new l.InvalidArgumentException("NativePlayer does't support flv MediaDataSource input!");if(t.hasOwnProperty("segments"))throw new l.InvalidArgumentException("NativePlayer("+t.type+") doesn't support multipart playback!");this.e={onvLoadedMetadata:this._onvLoadedMetadata.bind(this)},this._pendingSeekTime=null,this._statisticsReporter=null,this._mediaDataSource=t,this._mediaElement=null}return a(e,[{key:"destroy",value:function(){this._mediaElement&&(this.unload(),this.detachMediaElement()),this.e=null,this._mediaDataSource=null,this._emitter.removeAllListeners(),this._emitter=null}},{key:"on",value:function(e,t){var n=this;e===s.default.MEDIA_INFO?null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){n._emitter.emit(s.default.MEDIA_INFO,n.mediaInfo)})):e===s.default.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then((function(){n._emitter.emit(s.default.STATISTICS_INFO,n.statisticsInfo)})),this._emitter.addListener(e,t)}},{key:"off",value:function(e,t){this._emitter.removeListener(e,t)}},{key:"attachMediaElement",value:function(e){if(this._mediaElement=e,e.addEventListener("loadedmetadata",this.e.onvLoadedMetadata),null!=this._pendingSeekTime)try{e.currentTime=this._pendingSeekTime,this._pendingSeekTime=null}catch(e){}}},{key:"detachMediaElement",value:function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src"),this._mediaElement.removeEventListener("loadedmetadata",this.e.onvLoadedMetadata),this._mediaElement=null),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"load",value:function(){if(!this._mediaElement)throw new l.IllegalStateException("HTMLMediaElement must be attached before load()!");this._mediaElement.src=this._mediaDataSource.url,this._mediaElement.readyState>0&&(this._mediaElement.currentTime=0),this._mediaElement.preload="auto",this._mediaElement.load(),this._statisticsReporter=window.setInterval(this._reportStatisticsInfo.bind(this),this._config.statisticsInfoReportInterval)}},{key:"unload",value:function(){this._mediaElement&&(this._mediaElement.src="",this._mediaElement.removeAttribute("src")),null!=this._statisticsReporter&&(window.clearInterval(this._statisticsReporter),this._statisticsReporter=null)}},{key:"play",value:function(){return this._mediaElement.play()}},{key:"pause",value:function(){this._mediaElement.pause()}},{key:"_onvLoadedMetadata",value:function(e){null!=this._pendingSeekTime&&(this._mediaElement.currentTime=this._pendingSeekTime,this._pendingSeekTime=null),this._emitter.emit(s.default.MEDIA_INFO,this.mediaInfo)}},{key:"_reportStatisticsInfo",value:function(){this._emitter.emit(s.default.STATISTICS_INFO,this.statisticsInfo)}},{key:"type",get:function(){return this._type}},{key:"buffered",get:function(){return this._mediaElement.buffered}},{key:"duration",get:function(){return this._mediaElement.duration}},{key:"volume",get:function(){return this._mediaElement.volume},set:function(e){this._mediaElement.volume=e}},{key:"muted",get:function(){return this._mediaElement.muted},set:function(e){this._mediaElement.muted=e}},{key:"currentTime",get:function(){return this._mediaElement?this._mediaElement.currentTime:0},set:function(e){this._mediaElement?this._mediaElement.currentTime=e:this._pendingSeekTime=e}},{key:"mediaInfo",get:function(){var e={mimeType:(this._mediaElement instanceof HTMLAudioElement?"audio/":"video/")+this._mediaDataSource.type};return this._mediaElement&&(e.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(e.width=this._mediaElement.videoWidth,e.height=this._mediaElement.videoHeight)),e}},{key:"statisticsInfo",get:function(){var e={playerType:this._type,url:this._mediaDataSource.url};if(!(this._mediaElement instanceof HTMLVideoElement))return e;var t=!0,n=0,i=0;if(this._mediaElement.getVideoPlaybackQuality){var r=this._mediaElement.getVideoPlaybackQuality();n=r.totalVideoFrames,i=r.droppedVideoFrames}else null!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,i=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=i),e}}]),e}();n.default=c},{"../config.js":5,"../utils/exception.js":40,"./player-events.js":35,events:2}],34:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0}),n.ErrorDetails=n.ErrorTypes=void 0;var i=e("../io/loader.js"),r=function(e){return e&&e.__esModule?e:{default:e}}(e("../demux/demux-errors.js"));n.ErrorTypes={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},n.ErrorDetails={NETWORK_EXCEPTION:i.LoaderErrors.EXCEPTION,NETWORK_STATUS_CODE_INVALID:i.LoaderErrors.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:i.LoaderErrors.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:i.LoaderErrors.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:r.default.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:r.default.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:r.default.CODEC_UNSUPPORTED}},{"../demux/demux-errors.js":16,"../io/loader.js":24}],35:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={ERROR:"error",LOADING_COMPLETE:"loading_complete",RECOVERED_EARLY_EOF:"recovered_early_eof",MEDIA_INFO:"media_info",METADATA_ARRIVED:"metadata_arrived",SCRIPTDATA_ARRIVED:"scriptdata_arrived",STATISTICS_INFO:"statistics_info"}},{}],36:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return i(e,null,[{key:"getSilentFrame",value:function(e,t){if("mp4a.40.2"===e){if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224])}else{if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null}}]),e}();n.default=r},{}],37:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=function(){function e(){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e)}return i(e,null,[{key:"init",value:function(){for(var t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[],".mp3":[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=e.constants={};n.FTYP=new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),n.STSD_PREFIX=new Uint8Array([0,0,0,0,0,0,0,1]),n.STTS=new Uint8Array([0,0,0,0,0,0,0,0]),n.STSC=n.STCO=n.STTS,n.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),n.HDLR_VIDEO=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),n.HDLR_AUDIO=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),n.DREF=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),n.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),n.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}},{key:"box",value:function(e){for(var t=8,n=null,i=Array.prototype.slice.call(arguments,1),r=i.length,a=0;a<r;a++)t+=i[a].byteLength;(n=new Uint8Array(t))[0]=t>>>24&255,n[1]=t>>>16&255,n[2]=t>>>8&255,n[3]=255&t,n.set(e,4);for(var o=8,s=0;s<r;s++)n.set(i[s],o),o+=i[s].byteLength;return n}},{key:"generateInitSegment",value:function(t){var n=e.box(e.types.ftyp,e.constants.FTYP),i=e.moov(t),r=new Uint8Array(n.byteLength+i.byteLength);return r.set(n,0),r.set(i,n.byteLength),r}},{key:"moov",value:function(t){var n=e.mvhd(t.timescale,t.duration),i=e.trak(t),r=e.mvex(t);return e.box(e.types.moov,n,i,r)}},{key:"mvhd",value:function(t,n){return e.box(e.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t,n>>>24&255,n>>>16&255,n>>>8&255,255&n,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]))}},{key:"trak",value:function(t){return e.box(e.types.trak,e.tkhd(t),e.mdia(t))}},{key:"tkhd",value:function(t){var n=t.id,i=t.duration,r=t.presentWidth,a=t.presentHeight;return e.box(e.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i,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,r>>>8&255,255&r,0,0,a>>>8&255,255&a,0,0]))}},{key:"mdia",value:function(t){return e.box(e.types.mdia,e.mdhd(t),e.hdlr(t),e.minf(t))}},{key:"mdhd",value:function(t){var n=t.timescale,i=t.duration;return e.box(e.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,i>>>24&255,i>>>16&255,i>>>8&255,255&i,85,196,0,0]))}},{key:"hdlr",value:function(t){var n;return n="audio"===t.type?e.constants.HDLR_AUDIO:e.constants.HDLR_VIDEO,e.box(e.types.hdlr,n)}},{key:"minf",value:function(t){var n;return n="audio"===t.type?e.box(e.types.smhd,e.constants.SMHD):e.box(e.types.vmhd,e.constants.VMHD),e.box(e.types.minf,n,e.dinf(),e.stbl(t))}},{key:"dinf",value:function(){return e.box(e.types.dinf,e.box(e.types.dref,e.constants.DREF))}},{key:"stbl",value:function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.constants.STTS),e.box(e.types.stsc,e.constants.STSC),e.box(e.types.stsz,e.constants.STSZ),e.box(e.types.stco,e.constants.STCO))}},{key:"stsd",value:function(t){return"audio"===t.type?"mp3"===t.codec?e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp3(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.mp4a(t)):e.box(e.types.stsd,e.constants.STSD_PREFIX,e.avc1(t))}},{key:"mp3",value:function(t){var n=t.channelCount,i=t.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return e.box(e.types[".mp3"],r)}},{key:"mp4a",value:function(t){var n=t.channelCount,i=t.audioSampleRate,r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,n,0,16,0,0,0,0,i>>>8&255,255&i,0,0]);return e.box(e.types.mp4a,r,e.esds(t))}},{key:"esds",value:function(t){var n=t.config||[],i=n.length,r=new Uint8Array([0,0,0,0,3,23+i,0,1,0,4,15+i,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([i]).concat(n).concat([6,1,2]));return e.box(e.types.esds,r)}},{key:"avc1",value:function(t){var n=t.avcc,i=t.codecWidth,r=t.codecHeight,a=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,i>>>8&255,255&i,r>>>8&255,255&r,0,72,0,0,0,72,0,0,0,0,0,0,0,1,10,120,113,113,47,102,108,118,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return e.box(e.types.avc1,a,e.box(e.types.avcC,n))}},{key:"mvex",value:function(t){return e.box(e.types.mvex,e.trex(t))}},{key:"trex",value:function(t){var n=t.id,i=new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return e.box(e.types.trex,i)}},{key:"moof",value:function(t,n){return e.box(e.types.moof,e.mfhd(t.sequenceNumber),e.traf(t,n))}},{key:"mfhd",value:function(t){var n=new Uint8Array([0,0,0,0,t>>>24&255,t>>>16&255,t>>>8&255,255&t]);return e.box(e.types.mfhd,n)}},{key:"traf",value:function(t,n){var i=t.id,r=e.box(e.types.tfhd,new Uint8Array([0,0,0,0,i>>>24&255,i>>>16&255,i>>>8&255,255&i])),a=e.box(e.types.tfdt,new Uint8Array([0,0,0,0,n>>>24&255,n>>>16&255,n>>>8&255,255&n])),o=e.sdtp(t),s=e.trun(t,o.byteLength+16+16+8+16+8+8);return e.box(e.types.traf,r,a,s,o)}},{key:"sdtp",value:function(t){for(var n=t.samples||[],i=n.length,r=new Uint8Array(4+i),a=0;a<i;a++){var o=n[a].flags;r[a+4]=o.isLeading<<6|o.dependsOn<<4|o.isDependedOn<<2|o.hasRedundancy}return e.box(e.types.sdtp,r)}},{key:"trun",value:function(t,n){var i=t.samples||[],r=i.length,a=12+16*r,o=new Uint8Array(a);n+=8+a,o.set([0,0,15,1,r>>>24&255,r>>>16&255,r>>>8&255,255&r,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0);for(var s=0;s<r;s++){var u=i[s].duration,l=i[s].size,c=i[s].flags,d=i[s].cts;o.set([u>>>24&255,u>>>16&255,u>>>8&255,255&u,l>>>24&255,l>>>16&255,l>>>8&255,255&l,c.isLeading<<2|c.dependsOn,c.isDependedOn<<6|c.hasRedundancy<<4|c.isNonSync,0,0,d>>>24&255,d>>>16&255,d>>>8&255,255&d],12+16*s)}return e.box(e.types.trun,o)}},{key:"mdat",value:function(t){return e.box(e.types.mdat,t)}}]),e}();r.init(),n.default=r},{}],38:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),a=i(e("../utils/logger.js")),o=i(e("./mp4-generator.js")),s=i(e("./aac-silent.js")),u=i(e("../utils/browser.js")),l=e("../core/media-segment-info.js"),c=e("../utils/exception.js"),d=function(){function e(t){(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.TAG="MP4Remuxer",this._config=t,this._isLive=!0===t.isLive,this._dtsBase=-1,this._dtsBaseInited=!1,this._audioDtsBase=1/0,this._videoDtsBase=1/0,this._audioNextDts=void 0,this._videoNextDts=void 0,this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList=new l.MediaSegmentInfoList("audio"),this._videoSegmentInfoList=new l.MediaSegmentInfoList("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!u.default.chrome||!(u.default.version.major<50||50===u.default.version.major&&u.default.version.build<2661)),this._fillSilentAfterSeek=u.default.msedge||u.default.msie,this._mp3UseMpegAudio=!u.default.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return r(e,[{key:"destroy",value:function(){this._dtsBase=-1,this._dtsBaseInited=!1,this._audioMeta=null,this._videoMeta=null,this._audioSegmentInfoList.clear(),this._audioSegmentInfoList=null,this._videoSegmentInfoList.clear(),this._videoSegmentInfoList=null,this._onInitSegment=null,this._onMediaSegment=null}},{key:"bindDataSource",value:function(e){return e.onDataAvailable=this.remux.bind(this),e.onTrackMetadata=this._onTrackMetadataReceived.bind(this),this}},{key:"insertDiscontinuity",value:function(){this._audioNextDts=this._videoNextDts=void 0}},{key:"seek",value:function(e){this._audioStashedLastSample=null,this._videoStashedLastSample=null,this._videoSegmentInfoList.clear(),this._audioSegmentInfoList.clear()}},{key:"remux",value:function(e,t){if(!this._onMediaSegment)throw new c.IllegalStateException("MP4Remuxer: onMediaSegment callback must be specificed!");this._dtsBaseInited||this._calculateDtsBase(e,t),this._remuxVideo(t),this._remuxAudio(e)}},{key:"_onTrackMetadataReceived",value:function(e,t){var n=null,i="mp4",r=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(i="mpeg",r="",n=new Uint8Array):n=o.default.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,n=o.default.generateInitSegment(t)}if(!this._onInitSegment)throw new c.IllegalStateException("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:n.buffer,codec:r,container:e+"/"+i,mediaDuration:t.duration})}},{key:"_calculateDtsBase",value:function(e,t){this._dtsBaseInited||(e.samples&&e.samples.length&&(this._audioDtsBase=e.samples[0].dts),t.samples&&t.samples.length&&(this._videoDtsBase=t.samples[0].dts),this._dtsBase=Math.min(this._audioDtsBase,this._videoDtsBase),this._dtsBaseInited=!0)}},{key:"flushStashedSamples",value:function(){var e=this._videoStashedLastSample,t=this._audioStashedLastSample,n={type:"video",id:1,sequenceNumber:0,samples:[],length:0};null!=e&&(n.samples.push(e),n.length=e.length);var i={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(i.samples.push(t),i.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(n,!0),this._remuxAudio(i,!0)}},{key:"_remuxAudio",value:function(e,t){if(null!=this._audioMeta){var n=e,i=n.samples,r=void 0,c=-1,d=-1,f=this._audioMeta.refSampleDuration,h="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,p=this._dtsBaseInited&&void 0===this._audioNextDts,m=!1;if(i&&0!==i.length&&(1!==i.length||t)){var v=0,g=null,y=0;h?(v=0,y=n.length):(v=8,y=8+n.length);var _=null;if(i.length>1&&(y-=(_=i.pop()).length),null!=this._audioStashedLastSample){var b=this._audioStashedLastSample;this._audioStashedLastSample=null,i.unshift(b),y+=b.length}null!=_&&(this._audioStashedLastSample=_);var T=i[0].dts-this._dtsBase;if(this._audioNextDts)r=T-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())r=0,this._fillSilentAfterSeek&&!this._videoSegmentInfoList.isEmpty()&&"mp3"!==this._audioMeta.originalCodec&&(m=!0);else{var S=this._audioSegmentInfoList.getLastSampleBefore(T);if(null!=S){var w=T-(S.originalDts+S.duration);w<=3&&(w=0),r=T-(S.dts+S.duration+w)}else r=0}if(m){var k=T-r,E=this._videoSegmentInfoList.getLastSegmentBefore(T);if(null!=E&&E.beginDts<k){var A=s.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(A){var C=E.beginDts,O=k-E.beginDts;a.default.v(this.TAG,"InsertPrefixSilentAudio: dts: "+C+", duration: "+O),i.unshift({unit:A,dts:C,pts:C}),y+=A.byteLength}}else m=!1}for(var j=[],L=0;L<i.length;L++){var x=i[L],I=x.unit,P=x.dts-this._dtsBase,R=P,M=!1,D=null,U=0;if(!(P<-.001)){if("mp3"!==this._audioMeta.codec){var B=P;if(this._audioNextDts&&(B=this._audioNextDts),(r=P-B)<=-3*f){a.default.w(this.TAG,"Dropping 1 audio frame (originalDts: "+P+" ms ,curRefDts: "+B+" ms) due to dtsCorrection: "+r+" ms overlap.");continue}if(r>=3*f&&this._fillAudioTimestampGap&&!u.default.safari){M=!0;var N=Math.floor(r/f);a.default.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\noriginalDts: "+P+" ms, curRefDts: "+B+" ms, dtsCorrection: "+Math.round(r)+" ms, generate: "+N+" frames"),R=Math.floor(B),U=Math.floor(B+f)-R;var F=s.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==F&&(a.default.w(this.TAG,"Unable to generate silent frame for "+this._audioMeta.originalCodec+" with "+this._audioMeta.channelCount+" channels, repeat last frame"),F=I),D=[];for(var V=0;V<N;V++){B+=f;var H=Math.floor(B),q=Math.floor(B+f)-H,z={dts:H,pts:H,cts:0,unit:F,size:F.byteLength,duration:q,originalDts:P,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};D.push(z),y+=z.size}this._audioNextDts=B+f}else R=Math.floor(B),U=Math.floor(B+f)-R,this._audioNextDts=B+f}else{if(R=P-r,L!==i.length-1)U=i[L+1].dts-this._dtsBase-r-R;else if(null!=_){U=_.dts-this._dtsBase-r-R}else 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Uint8Array:o.default.moof(n,c),n.samples=[],n.length=0;var Y={type:"audio",data:this._mergeBoxes(K,g).buffer,sampleCount:j.length,info:X};h&&p&&(Y.timestampOffset=c),this._onMediaSegment("audio",Y)}}}},{key:"_remuxVideo",value:function(e,t){if(null!=this._videoMeta){var n=e,i=n.samples,r=void 0,a=-1,s=-1,u=-1,c=-1;if(i&&0!==i.length&&(1!==i.length||t)){var d=8,f=null,h=8+e.length,p=null;if(i.length>1&&(h-=(p=i.pop()).length),null!=this._videoStashedLastSample){var m=this._videoStashedLastSample;this._videoStashedLastSample=null,i.unshift(m),h+=m.length}null!=p&&(this._videoStashedLastSample=p);var v=i[0].dts-this._dtsBase;if(this._videoNextDts)r=v-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())r=0;else{var g=this._videoSegmentInfoList.getLastSampleBefore(v);if(null!=g){var y=v-(g.originalDts+g.duration);y<=3&&(y=0),r=v-(g.dts+g.duration+y)}else r=0}for(var _=new l.MediaSegmentInfo,b=[],T=0;T<i.length;T++){var 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t&&Object.getOwnPropertyNames(t).forEach((function(e){r+=e+"="+t[e]+"&amp;"})),n=u({movie:e,flashvars:r,allowScriptAccess:"always",allowNetworking:"all"},n),Object.getOwnPropertyNames(n).forEach((function(e){a+='<param name="'+e+'" value="'+n[e]+'" />'})),i=u({data:e,width:"100%",height:"100%"},i),Object.getOwnPropertyNames(i).forEach((function(e){o+=e+'="'+i[e]+'" '})),'<object type="application/x-shockwave-flash" '+o+">"+a+"</object>"},function(e){e.streamingFormats={"rtmp/mp4":"MP4","rtmp/flv":"FLV"},e.streamFromParts=function(e,t){return e+"&"+t},e.streamToParts=function(e){var t={connection:"",stream:""};if(!e)return t;var n=e.search(/&(?![\w-]+=)/),i=void 0;return-1!==n?i=n+1:0===(n=i=e.lastIndexOf("/")+1)&&(n=i=e.length),t.connection=e.substring(0,n),t.stream=e.substring(i,e.length),t},e.isStreamingType=function(t){return t in e.streamingFormats},e.RTMP_RE=/^rtmp[set]?:\/\//i,e.isStreamingSrc=function(t){return 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i=e.url,r=e.handleManifestRedirects,o=e.withCredentials,l=e.mode,d=e.tech,h=e.bandwidth,v=e.externHls,g=e.useCueTags,b=e.blacklistDuration,k=e.enableLowInitialPlaylist;if(!i)throw new Error("A non-empty playlist URL is required");_=v,this.tech_=d,this.hls_=d.hls,this.mode_=l,this.useCueTags_=g,this.blacklistDuration=b,this.enableLowInitialPlaylist=k,this.useCueTags_&&(this.cueTagsTrack_=this.tech_.addTextTrack("metadata","ad-cues"),this.cueTagsTrack_.inBandMetadataTrackDispatchType=""),this.requestOptions_={withCredentials:o,handleManifestRedirects:r,timeout:null},this.mediaTypes_=(0,y.createMediaTypes)(),this.mediaSource=new c.default.MediaSource({mode:l}),this.mediaSource.addEventListener("sourceopen",this.handleSourceOpen_.bind(this)),this.seekable_=c.default.createTimeRanges(),this.hasPlayed_=function(){return!1},this.syncController_=new f.default(e),this.segmentMetadataTrack_=d.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,this.decrypter_=(0,p.default)(m.default,w());var E={hls:this.hls_,mediaSource:this.mediaSource,currentTime:this.tech_.currentTime.bind(this.tech_),seekable:function(){return n.seekable()},seeking:function(){return n.tech_.seeking()},duration:function(){return n.mediaSource.duration},hasPlayed:function(){return n.hasPlayed_()},goalBufferLength:function(){return n.goalBufferLength()},bandwidth:h,syncController:this.syncController_,decrypter:this.decrypter_};this.masterPlaylistLoader_=new a.default(i,this.hls_,this.requestOptions_),this.setupMasterPlaylistLoaderListeners_(),this.mainSegmentLoader_=new s.default(c.default.mergeOptions(E,{segmentMetadataTrack:this.segmentMetadataTrack_,loaderType:"main"}),e),this.audioSegmentLoader_=new s.default(c.default.mergeOptions(E,{loaderType:"audio"}),e),this.subtitleSegmentLoader_=new 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t=e.masterPlaylistLoader_.media(),n=1.5*e.masterPlaylistLoader_.targetDuration*1e3;(0,o.isLowestEnabledRendition)(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=n,t.endList&&"none"!==e.tech_.preload()&&(e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load()),(0,y.setupMediaGroups)({segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,mode:e.mode_,hls:e.hls_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t);try{e.setupSourceBuffers_()}catch(t){return c.default.log.warn("Failed to create SourceBuffers",t),e.mediaSource.endOfStream("decode")}e.setupFirstPlay(),e.trigger("selectedinitialmedia")})),this.masterPlaylistLoader_.on("loadedplaylist",(function(){var t=e.masterPlaylistLoader_.media();if(!t){var n=void 0;return e.enableLowInitialPlaylist&&(n=e.selectInitialPlaylist()),n||(n=e.selectPlaylist()),e.initialMedia_=n,void e.masterPlaylistLoader_.media(e.initialMedia_)}e.useCueTags_&&e.updateAdCues_(t),e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.updateDuration(),e.tech_.paused()||e.mainSegmentLoader_.load(),t.endList||function(){var t=function(){var t=e.seekable();0!==t.length&&e.mediaSource.addSeekableRange_(t.start(0),t.end(0))};e.duration()!==1/0?e.tech_.one("durationchange",(function n(){e.duration()===1/0?t():e.tech_.one("durationchange",n)})):t()}()})),this.masterPlaylistLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error)})),this.masterPlaylistLoader_.on("mediachanging",(function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause()})),this.masterPlaylistLoader_.on("mediachange",(function(){var t=e.masterPlaylistLoader_.media(),n=1.5*e.masterPlaylistLoader_.targetDuration*1e3;(0,o.isLowestEnabledRendition)(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=n,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0})})),this.masterPlaylistLoader_.on("playlistunchanged",(function(){var t=e.masterPlaylistLoader_.media();e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),e.tech_.trigger("playliststuck"))})),this.masterPlaylistLoader_.on("renditiondisabled",(function(){e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})})),this.masterPlaylistLoader_.on("renditionenabled",(function(){e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})}))}},{key:"triggerPresenceUsage_",value:function(e,t){var n=e.mediaGroups||{},i=!0,r=Object.keys(n.AUDIO);for(var a in n.AUDIO)for(var o in n.AUDIO[a]){n.AUDIO[a][o].uri||(i=!1)}i&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(n.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),_.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),_.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),r.length&&Object.keys(n.AUDIO[r[0]]).length>1&&this.tech_.trigger({type:"usage",name:"hls-alternate-audio"}),this.useCueTags_&&this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"})}},{key:"setupSegmentLoaderListeners_",value:function(){var e=this;this.mainSegmentLoader_.on("bandwidthupdate",(function(){var t=e.selectPlaylist(),n=e.masterPlaylistLoader_.media(),i=e.tech_.buffered(),r=i.length?i.end(i.length-1)-e.tech_.currentTime():0,a=e.bufferLowWaterLine();(!n.endList||e.duration()<v.default.MAX_BUFFER_LOW_WATER_LINE||t.attributes.BANDWIDTH<n.attributes.BANDWIDTH||r>=a)&&e.masterPlaylistLoader_.media(t),e.tech_.trigger("bandwidthupdate")})),this.mainSegmentLoader_.on("progress",(function(){e.trigger("progress")})),this.mainSegmentLoader_.on("error",(function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error())})),this.mainSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.mainSegmentLoader_.on("timestampoffset",(function(){e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})})),this.audioSegmentLoader_.on("syncinfoupdate",(function(){e.onSyncInfoUpdate_()})),this.mainSegmentLoader_.on("ended",(function(){e.onEndOfStream()})),this.mainSegmentLoader_.on("earlyabort",(function(){e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)})),this.mainSegmentLoader_.on("reseteverything",(function(){e.tech_.trigger("hls-reset")})),this.mainSegmentLoader_.on("segmenttimemapping",(function(t){e.tech_.trigger({type:"hls-segment-time-mapping",mapping:t.mapping})})),this.audioSegmentLoader_.on("ended",(function(){e.onEndOfStream()}))}},{key:"mediaSecondsLoaded_",value:function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}},{key:"load",value:function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()}},{key:"fastQualityChange_",value:function(){var e=this.selectPlaylist();e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader())}},{key:"play",value:function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.tech_.setCurrentTime(0),this.hasPlayed_()&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.tech_.setCurrentTime(e.end(e.length-1)):void 0}}},{key:"setupFirstPlay",value:function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_())return!1;if(!t.endList){var n=function(){var t=e.seekable();return t.length?c.default.browser.IE_VERSION&&"html5"===e.mode_&&0===e.tech_.readyState()?(e.tech_.one("loadedmetadata",(function(){e.trigger("firstplay"),e.tech_.setCurrentTime(t.end(0)),e.hasPlayed_=function(){return!0}})),{v:!1}):(e.trigger("firstplay"),void e.tech_.setCurrentTime(t.end(0))):{v:!1}}();if("object"==typeof n)return n.v}return this.hasPlayed_=function(){return!0},this.load(),!0}},{key:"handleSourceOpen_",value:function(){try{this.setupSourceBuffers_()}catch(e){return c.default.log.warn("Failed to create Source Buffers",e),this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,(function(e){}))}this.trigger("sourceopen")}},{key:"onEndOfStream",value:function(){var e=this.mainSegmentLoader_.ended_;this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=e&&this.audioSegmentLoader_.ended_),e&&this.mediaSource.endOfStream()}},{key:"stuckAtPlaylistEnd_",value:function(e){if(!this.seekable().length)return!1;var t=this.syncController_.getExpiredTime(e,this.mediaSource.duration);if(null===t)return!1;var n=_.Playlist.playlistEnd(e,t),i=this.tech_.currentTime(),r=this.tech_.buffered();if(!r.length)return n-i<=l.default.SAFE_TIME_DELTA;var a=r.end(r.length-1);return a-i<=l.default.SAFE_TIME_DELTA&&n-a<=l.default.SAFE_TIME_DELTA}},{key:"blacklistCurrentPlaylist",value:function(e,t){void 0===e&&(e={});var n=void 0,i=void 0;if(n=e.playlist||this.masterPlaylistLoader_.media(),t=t||e.blacklistDuration||this.blacklistDuration,!n){this.error=e;try{return this.mediaSource.endOfStream("network")}catch(e){return this.trigger("error")}}var r=1===this.masterPlaylistLoader_.master.playlists.filter(o.isEnabled).length;return r?(c.default.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the final playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(r)):(n.excludeUntil=Date.now()+1e3*t,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),i=this.selectPlaylist(),c.default.log.warn("Problem encountered with the current HLS playlist."+(e.message?" "+e.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(i))}},{key:"pauseLoading",value:function(){this.mainSegmentLoader_.pause(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.pause(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.pause()}},{key:"setCurrentTime",value:function(e){var t=l.default.findRange(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length&&"flash"!==this.mode_?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),this.subtitleSegmentLoader_.abort()),void this.load()):0}},{key:"duration",value:function(){return this.masterPlaylistLoader_?this.mediaSource?this.mediaSource.duration:_.Playlist.duration(this.masterPlaylistLoader_.media()):0}},{key:"seekable",value:function(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function(){var e=void 0,t=void 0;if(this.masterPlaylistLoader_){var n=this.masterPlaylistLoader_.media();if(n){var i=this.syncController_.getExpiredTime(n,this.mediaSource.duration);if(null!==i&&0!==(e=_.Playlist.seekable(n,i)).length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(n=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(i=this.syncController_.getExpiredTime(n,this.mediaSource.duration)))return;if(0===(t=_.Playlist.seekable(n,i)).length)return}t?t.start(0)>e.end(0)||e.start(0)>t.end(0)?this.seekable_=e:this.seekable_=c.default.createTimeRanges([[t.start(0)>e.start(0)?t.start(0):e.start(0),t.end(0)<e.end(0)?t.end(0):e.end(0)]]):this.seekable_=e,this.tech_.trigger("seekablechanged")}}}}},{key:"updateDuration",value:function(){var e=this,t=this.mediaSource.duration,n=_.Playlist.duration(this.masterPlaylistLoader_.media()),i=this.tech_.buffered(),r=function t(){e.mediaSource.duration=n,e.tech_.trigger("durationchange"),e.mediaSource.removeEventListener("sourceopen",t)};i.length>0&&(n=Math.max(n,i.end(i.length-1))),t!==n&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",r):r())}},{key:"dispose",value:function(){var e=this;this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["AUDIO","SUBTITLES"].forEach((function(t){var n=e.mediaTypes_[t].groups;for(var i in n)n[i].forEach((function(e){e.playlistLoader&&e.playlistLoader.dispose()}))})),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose()}},{key:"master",value:function(){return this.masterPlaylistLoader_.master}},{key:"media",value:function(){return this.masterPlaylistLoader_.media()||this.initialMedia_}},{key:"setupSourceBuffers_",value:function(){var e=this.masterPlaylistLoader_.media(),t=void 0;if(e&&"open"===this.mediaSource.readyState){if((t=A(this.masterPlaylistLoader_.master,e)).length<1)return this.error="No compatible SourceBuffer configuration for the variant stream:"+e.resolvedUri,this.mediaSource.endOfStream("decode");this.mainSegmentLoader_.mimeType(t[0]),t[1]&&this.audioSegmentLoader_.mimeType(t[1]),this.excludeIncompatibleVariants_(e)}}},{key:"excludeIncompatibleVariants_",value:function(e){var t=this.masterPlaylistLoader_.master,n=2,i=null,r=void 0;e.attributes.CODECS&&(r=(0,g.parseCodecs)(e.attributes.CODECS),i=r.videoCodec,n=r.codecCount),t.playlists.forEach((function(e){var t={codecCount:2,videoCodec:null};if(e.attributes.CODECS){var r=e.attributes.CODECS;t=(0,g.parseCodecs)(r),window.MediaSource&&window.MediaSource.isTypeSupported&&!window.MediaSource.isTypeSupported('video/mp4; codecs="'+k(r)+'"')&&(e.excludeUntil=1/0)}t.codecCount!==n&&(e.excludeUntil=1/0),t.videoCodec!==i&&(e.excludeUntil=1/0)}))}},{key:"updateAdCues_",value:function(e){var t=0,n=this.seekable();n.length&&(t=n.start(0)),d.default.updateAdCues(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=v.default.GOAL_BUFFER_LENGTH,n=v.default.GOAL_BUFFER_LENGTH_RATE,i=Math.max(t,v.default.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*n,i)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=v.default.BUFFER_LOW_WATER_LINE,n=v.default.BUFFER_LOW_WATER_LINE_RATE,i=Math.max(t,v.default.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*n,i)}}]),t}(c.default.EventTarget);n.MasterPlaylistController=C}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./ad-cue-tags":1,"./config":3,"./decrypter-worker":4,"./media-groups":6,"./playlist-loader":9,"./playlist.js":11,"./ranges":12,"./segment-loader":16,"./sync-controller":18,"./util/codecs.js":19,"./vtt-segment-loader":20,"videojs-contrib-media-sources/es5/codec-utils":65,webwackify:76}],6:[function(e,t,n){(function(t){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r=i("undefined"!=typeof window?window.videojs:void 0!==t?t.videojs:null),a=i(e("./playlist-loader")),o=function(){},s=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},u=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)};n.stopLoaders=u;var l=function(e,t){t.activePlaylistLoader=e,e.load()};n.startLoaders=l;var c=function(e,t){return function(){var n=t.segmentLoaders,i=n[e],r=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),c=a.activePlaylistLoader;if(u(i,a),s){if(!s.playlistLoader)return void(c&&r.resetEverything());i.resyncLoader(),l(s.playlistLoader,a)}}};n.onGroupChanged=c;var d=function(e,t){return function(){var n=t.segmentLoaders,i=n[e],r=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),c=a.activePlaylistLoader;if(u(i,a),s){if(!s.playlistLoader)return void r.resetEverything();if(c===s.playlistLoader)return void l(s.playlistLoader,a);i.track&&i.track(o),i.resetEverything(),l(s.playlistLoader,a)}}};n.onTrackChanged=d;var f={AUDIO:function(e,t){return function(){var n=t.segmentLoaders[e],i=t.mediaTypes[e],a=t.blacklistCurrentPlaylist;u(n,i);var o=i.activeTrack(),s=i.activeGroup(),l=(s.filter((function(e){return e.default}))[0]||s[0]).id,c=i.tracks[l];if(o!==c){for(var d in r.default.log.warn("Problem encountered loading the alternate audio track.Switching back to default."),i.tracks)i.tracks[d].enabled=i.tracks[d]===c;i.onTrackChanged()}else a({message:"Problem encountered loading the default audio track."})}},SUBTITLES:function(e,t){return function(){var n=t.segmentLoaders[e],i=t.mediaTypes[e];r.default.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),u(n,i);var a=i.activeTrack();a&&(a.mode="disabled"),i.onTrackChanged()}}};n.onError=f;var h={AUDIO:function(e,t,n){if(t){var i=n.tech,r=n.requestOptions,a=n.segmentLoaders[e];t.on("loadedmetadata",(function(){var e=t.media();a.playlist(e,r),(!i.paused()||e.endList&&"none"!==i.preload())&&a.load()})),t.on("loadedplaylist",(function(){a.playlist(t.media(),r),i.paused()||a.load()})),t.on("error",f[e](e,n))}},SUBTITLES:function(e,t,n){var i=n.tech,r=n.requestOptions,a=n.segmentLoaders[e],o=n.mediaTypes[e];t.on("loadedmetadata",(function(){var e=t.media();a.playlist(e,r),a.track(o.activeTrack()),(!i.paused()||e.endList&&"none"!==i.preload())&&a.load()})),t.on("loadedplaylist",(function(){a.playlist(t.media(),r),i.paused()||a.load()})),t.on("error",f[e](e,n))}};n.setupListeners=h;var p={AUDIO:function(e,t){var n=t.mode,i=t.hls,o=t.segmentLoaders[e],u=t.requestOptions,l=t.master.mediaGroups,c=t.mediaTypes[e],d=c.groups,p=c.tracks;for(var m in l[e]&&0!==Object.keys(l[e]).length&&"html5"===n||(l[e]={main:{default:{default:!0}}}),l[e])for(var v in d[m]||(d[m]=[]),l[e][m]){var g,y=l[e][m][v];if(g=y.resolvedUri?new a.default(y.resolvedUri,i,u):null,y=r.default.mergeOptions({id:v,playlistLoader:g},y),h[e](e,y.playlistLoader,t),d[m].push(y),void 0===p[v]){var _=new r.default.AudioTrack({id:v,kind:s(y),enabled:!1,language:y.language,default:y.default,label:v});p[v]=_}}o.on("error",f[e](e,t))},SUBTITLES:function(e,t){var n=t.tech,i=t.hls,o=t.segmentLoaders[e],s=t.requestOptions,u=t.master.mediaGroups,l=t.mediaTypes[e],c=l.groups,d=l.tracks;for(var p in u[e])for(var m in c[p]||(c[p]=[]),u[e][p])if(!u[e][p][m].forced){var v=u[e][p][m];if(v=r.default.mergeOptions({id:m,playlistLoader:new a.default(v.resolvedUri,i,s)},v),h[e](e,v.playlistLoader,t),c[p].push(v),void 0===d[m]){var g=n.addRemoteTextTrack({id:m,kind:"subtitles",enabled:!1,language:v.language,label:m},!1).track;d[m]=g}}o.on("error",f[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var n=t.tech,i=t.master.mediaGroups,a=t.mediaTypes[e],o=a.groups,s=a.tracks;for(var u in i[e])for(var l in o[u]||(o[u]=[]),i[e][u]){var c=i[e][u][l];if(c.instreamId.match(/CC\d/)&&(o[u].push(r.default.mergeOptions({id:l},c)),void 0===s[l])){var d=n.addRemoteTextTrack({id:c.instreamId,kind:"captions",enabled:!1,language:c.language,label:l},!1).track;s[l]=d}}}};n.initialize=p;var m=function(e,t){return function(n){var i=t.masterPlaylistLoader,r=t.mediaTypes[e].groups,a=i.media();if(!a)return null;var o=null;return a.attributes[e]&&(o=r[a.attributes[e]]),o=o||r.main,void 0===n?o:null===n?null:o.filter((function(e){return e.id===n.id}))[0]||null}};n.activeGroup=m;var v={AUDIO:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var i in n)if(n[i].enabled)return n[i];return null}},SUBTITLES:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var i in n)if("showing"===n[i].mode)return n[i];return null}}};n.activeTrack=v;n.setupMediaGroups=function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){p[t](t,e)}));var t=e.mediaTypes,n=e.masterPlaylistLoader,i=e.tech,r=e.hls;["AUDIO","SUBTITLES"].forEach((function(n){t[n].activeGroup=m(n,e),t[n].activeTrack=v[n](n,e),t[n].onGroupChanged=c(n,e),t[n].onTrackChanged=d(n,e)}));var a=t.AUDIO.activeGroup(),o=(a.filter((function(e){return e.default}))[0]||a[0]).id;t.AUDIO.tracks[o].enabled=!0,t.AUDIO.onTrackChanged(),n.on("mediachange",(function(){["AUDIO","SUBTITLES"].forEach((function(e){return t[e].onGroupChanged()}))}));var s=function(){t.AUDIO.onTrackChanged(),i.trigger({type:"usage",name:"hls-audio-change"})};for(var u in i.audioTracks().addEventListener("change",s),i.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),r.on("dispose",(function(){i.audioTracks().removeEventListener("change",s),i.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)})),i.clearTracks("audio"),t.AUDIO.tracks)i.audioTracks().addTrack(t.AUDIO.tracks[u])};n.createMediaTypes=function(){var e={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach((function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:o,activeTrack:o,onGroupChanged:o,onTrackChanged:o}})),e}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./playlist-loader":9}],7:[function(e,t,n){(function(t){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var i=function(e){return e&&e.__esModule?e:{default:e}}("undefined"!=typeof window?window.videojs:void 0!==t?t.videojs:null),r=e("./bin-utils"),a={FAILURE:2,TIMEOUT:-101,ABORTED:-102};n.REQUEST_ERRORS=a;var o=function(e){var t={};return e.byterange&&(t.Range=function(e){var t;return t=e.offset+e.length-1,"bytes="+e.offset+"-"+t}(e.byterange)),t},s=function(e){e.forEach((function(e){e.abort()}))},u=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:a.TIMEOUT,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:a.ABORTED,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:a.FAILURE,xhr:t}:null},l=function(e,t){return function(n,i){var r=i.response,o=u(n,i);if(o)return t(o,e);if(16!==r.byteLength)return t({status:i.status,message:"Invalid HLS key at URL: "+i.uri,code:a.FAILURE,xhr:i},e);var s=new DataView(r);return e.key.bytes=new Uint32Array([s.getUint32(0),s.getUint32(4),s.getUint32(8),s.getUint32(12)]),t(null,e)}},c=function(e,t){return function(n,i){var r=i.response,o=u(n,i);return o?t(o,e):0===r.byteLength?t({status:i.status,message:"Empty HLS segment content at URL: "+i.uri,code:a.FAILURE,xhr:i},e):(e.map.bytes=new Uint8Array(i.response),t(null,e))}},d=function(e,t){return function(n,i){var r=i.response,o=u(n,i);return o?t(o,e):0===r.byteLength?t({status:i.status,message:"Empty HLS segment content at URL: "+i.uri,code:a.FAILURE,xhr:i},e):(e.stats=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}}(i),e.key?e.encryptedBytes=new Uint8Array(i.response):e.bytes=new Uint8Array(i.response),t(null,e))}},f=function(e,t,n){e.addEventListener("message",(function i(r){if(r.data.source===t.requestId){e.removeEventListener("message",i);var a=r.data.decrypted;return t.bytes=new Uint8Array(a.bytes,a.byteOffset,a.byteLength),n(null,t)}})),e.postMessage((0,r.createTransferableMessage)({source:t.requestId,encrypted:t.encryptedBytes,key:t.key.bytes,iv:t.key.iv}),[t.encryptedBytes.buffer,t.key.bytes.buffer])},h=function(e,t,n){var i=[],r=0;return function(a,o){if(a&&(s(e),i.push(a)),(r+=1)===e.length){if(o.endOfAllRequests=Date.now(),i.length>0){var u=function(e){return e.reduce((function(e,t){return t.code>e.code?t:e}))}(i);return n(u,o)}return o.encryptedBytes?f(t,o,n):n(null,o)}}},p=function(e,t){return function(n){return e.stats=i.default.mergeOptions(e.stats,function(e){var t=e.target,n={bandwidth:1/0,bytesReceived:0,roundTripTime:Date.now()-t.requestTime||0};return n.bytesReceived=e.loaded,n.bandwidth=Math.floor(n.bytesReceived/n.roundTripTime*8*1e3),n}(n)),!e.stats.firstBytesReceivedAt&&e.stats.bytesReceived&&(e.stats.firstBytesReceivedAt=Date.now()),t(n,e)}};n.mediaSegmentRequest=function(e,t,n,r,a,u){var f=[],m=h(f,n,u);if(r.key){var v=e(i.default.mergeOptions(t,{uri:r.key.resolvedUri,responseType:"arraybuffer"}),l(r,m));f.push(v)}if(r.map&&!r.map.bytes){var g=e(i.default.mergeOptions(t,{uri:r.map.resolvedUri,responseType:"arraybuffer",headers:o(r.map)}),c(r,m));f.push(g)}var y=e(i.default.mergeOptions(t,{uri:r.resolvedUri,responseType:"arraybuffer",headers:o(r)}),d(r,m));return y.addEventListener("progress",p(r,a)),f.push(y),function(){return s(f)}}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./bin-utils":2}],8:[function(e,t,n){(function(i){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=r(e("global/window")),s=r(e("./ranges")),u=r("undefined"!=typeof window?window.videojs:void 0!==i?i.videojs:null),l=["seeking","seeked","pause","playing","error"],c=function(){function e(t){var n=this;(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,e),this.tech_=t.tech,this.seekable=t.seekable,this.consecutiveUpdates=0,this.lastRecordedTime=null,this.timer_=null,this.checkCurrentTimeTimeout_=null,t.debug&&(this.logger_=u.default.log.bind(u.default,"playback-watcher ->")),this.logger_("initialize");var i=function(){return n.monitorCurrentTime_()},r=function(){return n.techWaiting_()},a=function(){return n.cancelTimer_()},s=function(){return n.fixesBadSeeks_()};this.tech_.on("seekablechanged",s),this.tech_.on("waiting",r),this.tech_.on(l,a),this.tech_.on("canplay",i),this.dispose=function(){n.logger_("dispose"),n.tech_.off("seekablechanged",s),n.tech_.off("waiting",r),n.tech_.off(l,a),n.tech_.off("canplay",i),n.checkCurrentTimeTimeout_&&o.default.clearTimeout(n.checkCurrentTimeTimeout_),n.cancelTimer_()}}return a(e,[{key:"monitorCurrentTime_",value:function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&o.default.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=o.default.setTimeout(this.monitorCurrentTime_.bind(this),250)}},{key:"checkCurrentTime_",value:function(){if(this.tech_.seeking()&&this.fixesBadSeeks_())return this.consecutiveUpdates=0,void(this.lastRecordedTime=this.tech_.currentTime());if(!this.tech_.paused()&&!this.tech_.seeking()){var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+s.default.SAFE_TIME_DELTA>=t.end(t.length-1)))return this.techWaiting_();this.consecutiveUpdates>=5&&e===this.lastRecordedTime?(this.consecutiveUpdates++,this.waiting_()):e===this.lastRecordedTime?this.consecutiveUpdates++:(this.consecutiveUpdates=0,this.lastRecordedTime=e)}}},{key:"cancelTimer_",value:function(){this.consecutiveUpdates=0,this.timer_&&(this.logger_("cancelTimer_"),clearTimeout(this.timer_)),this.timer_=null}},{key:"fixesBadSeeks_",value:function(){var e=this.tech_.seeking(),t=this.seekable(),n=this.tech_.currentTime(),i=void 0;return e&&this.afterSeekableWindow_(t,n)&&(i=t.end(t.length-1)),e&&this.beforeSeekableWindow_(t,n)&&(i=t.start(0)+s.default.SAFE_TIME_DELTA),void 0!==i&&(this.logger_("Trying to seek outside of seekable at time "+n+" with seekable range "+s.default.printableRange(t)+". Seeking to "+i+"."),this.tech_.setCurrentTime(i),!0)}},{key:"waiting_",value:function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),n=s.default.findRange(t,e);return n.length&&e+3<=n.end(0)?(this.cancelTimer_(),this.tech_.setCurrentTime(e),this.logger_("Stopped at "+e+" while inside a buffered region ["+n.start(0)+" -> "+n.end(0)+"]. Attempting to resume playback by seeking to the current time."),void this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})):void 0}}},{key:"techWaiting_",value:function(){var e=this.seekable(),t=this.tech_.currentTime();if(this.tech_.seeking()&&this.fixesBadSeeks_())return!0;if(this.tech_.seeking()||null!==this.timer_)return!0;if(this.beforeSeekableWindow_(e,t)){var n=e.end(e.length-1);return this.logger_("Fell out of live window at time "+t+". Seeking to live point (seekable end) "+n),this.cancelTimer_(),this.tech_.setCurrentTime(n),this.tech_.trigger({type:"usage",name:"hls-live-resync"}),!0}var i=this.tech_.buffered(),r=s.default.findNextRange(i,t);if(this.videoUnderflow_(r,i,t))return this.cancelTimer_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(r.length>0){var a=r.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+a+", seeking to "+r.start(0)),this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*a,t),!0}return!1}},{key:"afterSeekableWindow_",value:function(e,t){return!!e.length&&t>e.end(e.length-1)+s.default.SAFE_TIME_DELTA}},{key:"beforeSeekableWindow_",value:function(e,t){return!!(e.length&&e.start(0)>0&&t<e.start(0)-s.default.SAFE_TIME_DELTA)}},{key:"videoUnderflow_",value:function(e,t,n){if(0===e.length){var i=this.gapFromVideoUnderflow_(t,n);if(i)return this.logger_("Encountered a gap in video from "+i.start+" to "+i.end+". 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c=function(e,t,n,i){var o=e.playlists.map((function(e){var t,n;return t=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.width,n=e.attributes.RESOLUTION&&e.attributes.RESOLUTION.height,{bandwidth:e.attributes.BANDWIDTH||window.Number.MAX_VALUE,width:t,height:n,playlist:e}}));u(o,(function(e,t){return e.bandwidth-t.bandwidth}));var s=(o=o.filter((function(e){return!a.default.isIncompatible(e.playlist)}))).filter((function(e){return a.default.isEnabled(e.playlist)}));s.length||(s=o.filter((function(e){return!a.default.isDisabled(e.playlist)})));var l=s.filter((function(e){return e.bandwidth*r.default.BANDWIDTH_VARIANCE<t})),c=l[l.length-1],d=l.filter((function(e){return e.bandwidth===c.bandwidth}))[0],f=l.filter((function(e){return e.width&&e.height}));u(f,(function(e,t){return e.width-t.width}));var h=f.filter((function(e){return e.width===n&&e.height===i}));c=h[h.length-1];var p=h.filter((function(e){return e.bandwidth===c.bandwidth}))[0],m=void 0,v=void 0,g=void 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t=e.master,n=e.currentTime,i=e.bandwidth,r=e.duration,o=e.segmentDuration,s=e.timeUntilRebuffer,c=e.currentTimeline,d=e.syncController,f=t.playlists.filter((function(e){return!a.default.isIncompatible(e)})),h=f.filter(a.default.isEnabled);h.length||(h=f.filter((function(e){return!a.default.isDisabled(e)})));var p=h.filter(a.default.hasAttribute.bind(null,"BANDWIDTH")).map((function(e){var t=d.getSyncPoint(e,r,c,n)?1:2;return{playlist:e,rebufferingImpact:a.default.estimateSegmentRequestTime(o,i,e)*t-s}})),m=p.filter((function(e){return e.rebufferingImpact<=0}));return u(m,(function(e,t){return l(t.playlist,e.playlist)})),m.length?m[0]:(u(p,(function(e,t){return e.rebufferingImpact-t.rebufferingImpact})),p[0]||null)};n.lowestBitrateCompatibleVariantSelector=function(){var e=this.playlists.master.playlists.filter(a.default.isEnabled);return u(e,(function(e,t){return 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n.ended_=!1})),this.fetchAtBuffer_=!1,i.debug&&(this.logger_=u.default.log.bind(u.default,"segment-loader",this.loaderType_,"->"))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof 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0!==e&&(this.error_=e),this.pendingSegment_=null,this.error_}},{key:"endOfStream",value:function(){this.ended_=!0,this.pause(),this.trigger("ended")}},{key:"buffered_",value:function(){return this.sourceUpdater_?this.sourceUpdater_.buffered():u.default.createTimeRanges()}},{key:"initSegment",value:function(e){var t=!(arguments.length<=1||void 0===arguments[1])&&arguments[1];if(!e)return null;var n=(0,h.initSegmentId)(e),i=this.initSegments_[n];return t&&!i&&e.bytes&&(this.initSegments_[n]=i={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes}),i||e}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&(this.sourceUpdater_||this.mimeType_&&"INIT"===this.state)&&!this.paused()}},{key:"load",value:function(){if(this.monitorBuffer_(),this.playlist_){if(this.syncController_.setDateTimeMapping(this.playlist_),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state||(this.state="READY")}}},{key:"init_",value:function(){return this.state="READY",this.sourceUpdater_=new l.default(this.mediaSource_,this.mimeType_),this.resetEverything(),this.monitorBuffer_()}},{key:"playlist",value:function(e){var t=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];if(e){var n=this.playlist_,i=this.pendingSegment_;if(this.playlist_=e,this.xhrOptions_=t,this.hasPlayed_()||(e.syncInfo={mediaSequence:e.mediaSequence,time:0}),this.trigger("syncinfoupdate"),"INIT"===this.state&&this.couldBeginLoading_())return this.init_();if(!n||n.uri!==e.uri)return void(null!==this.mediaIndex&&this.resyncLoader());var r=e.mediaSequence-n.mediaSequence;this.logger_("mediaSequenceDiff",r),null!==this.mediaIndex&&(this.mediaIndex-=r),i&&(i.mediaIndex-=r,i.mediaIndex>=0&&(i.segment=e.segments[i.mediaIndex])),this.syncController_.saveExpiredSegmentInfo(n,e)}}},{key:"pause",value:function(){this.checkBufferTimeout_&&(d.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=null)}},{key:"paused",value:function(){return null===this.checkBufferTimeout_}},{key:"mimeType",value:function(e){this.mimeType_||(this.mimeType_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_())}},{key:"resetEverything",value:function(){this.ended_=!1,this.resetLoader(),this.remove(0,this.duration_()),this.trigger("reseteverything")}},{key:"resetLoader",value:function(){this.fetchAtBuffer_=!1,this.resyncLoader()}},{key:"resyncLoader",value:function(){this.mediaIndex=null,this.syncPoint_=null,this.abort()}},{key:"remove",value:function(e,t){this.sourceUpdater_&&this.sourceUpdater_.remove(e,t),(0,f.default)(e,t,this.segmentMetadataTrack_)}},{key:"monitorBuffer_",value:function(){this.checkBufferTimeout_&&d.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=d.default.setTimeout(this.monitorBufferTick_.bind(this),1)}},{key:"monitorBufferTick_",value:function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&d.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=d.default.setTimeout(this.monitorBufferTick_.bind(this),500)}},{key:"fillBuffer_",value:function(){if(!this.sourceUpdater_.updating()){this.syncPoint_||(this.syncPoint_=this.syncController_.getSyncPoint(this.playlist_,this.duration_(),this.currentTimeline_,this.currentTime_()));var e=this.checkBuffer_(this.buffered_(),this.playlist_,this.mediaIndex,this.hasPlayed_(),this.currentTime_(),this.syncPoint_);if(e){if(g(this.playlist_,this.mediaSource_,e.mediaIndex))return void this.endOfStream();(e.mediaIndex!==this.playlist_.segments.length-1||"ended"!==this.mediaSource_.readyState||this.seeking_())&&((e.timeline!==this.currentTimeline_||null!==e.startOfSegment&&e.startOfSegment<this.sourceUpdater_.timestampOffset())&&(this.syncController_.reset(),e.timestampOffset=e.startOfSegment),this.loadSegment_(e))}}}},{key:"checkBuffer_",value:function(e,t,n,i,r,a){var o=0,u=void 0;e.length&&(o=e.end(e.length-1));var l,c=Math.max(0,o-r);if(!t.segments.length)return null;if(c>=this.goalBufferLength_())return null;if(!i&&c>=1)return null;if(this.logger_("checkBuffer_","mediaIndex:",n,"hasPlayed:",i,"currentTime:",r,"syncPoint:",a,"fetchAtBuffer:",this.fetchAtBuffer_,"bufferedTime:",c),null===a)return n=this.getSyncSegmentCandidate_(t),this.logger_("getSync","mediaIndex:",n),this.generateSegmentInfo_(t,n,null,!0);if(null!==n){this.logger_("walkForward","mediaIndex:",n+1);var d=t.segments[n];return u=d&&d.end?d.end:o,this.generateSegmentInfo_(t,n+1,u,!1)}this.fetchAtBuffer_?(n=(l=s.default.getMediaInfoForTime(t,o,a.segmentIndex,a.time)).mediaIndex,u=l.startTime):(n=(l=s.default.getMediaInfoForTime(t,r,a.segmentIndex,a.time)).mediaIndex,u=l.startTime);return this.logger_("getMediaIndexForTime","mediaIndex:",n,"startOfSegment:",u),this.generateSegmentInfo_(t,n,u,!1)}},{key:"getSyncSegmentCandidate_",value:function(e){var t=this;if(-1===this.currentTimeline_)return 0;var n=e.segments.map((function(e,t){return{timeline:e.timeline,segmentIndex:t}})).filter((function(e){return e.timeline===t.currentTimeline_}));return n.length?n[Math.min(n.length-1,1)].segmentIndex:Math.max(e.segments.length-1,0)}},{key:"generateSegmentInfo_",value:function(e,t,n,i){if(t<0||t>=e.segments.length)return null;var r=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:r.resolvedUri,mediaIndex:t,isSyncRequest:i,startOfSegment:n,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:r.timeline,duration:r.duration,segment:r}}},{key:"abortRequestEarly_",value:function(e){if(this.hls_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH)return!1;if(Date.now()-(e.firstBytesReceivedAt||Date.now())<1e3)return!1;var t=this.currentTime_(),n=e.bandwidth,i=this.pendingSegment_.duration,r=s.default.estimateSegmentRequestTime(i,n,this.playlist_,e.bytesReceived),a=(0,m.timeUntilRebuffer)(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(r<=a)return!1;var o=(0,v.minRebufferMaxBandwidthSelector)({master:this.hls_.playlists.master,currentTime:t,bandwidth:n,duration:this.duration_(),segmentDuration:i,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(o){var u=r-a-o.rebufferingImpact,l=.5;return a<=m.TIME_FUDGE_FACTOR&&(l=1),!(!o.playlist||o.playlist.uri===this.playlist_.uri||u<l)&&(this.bandwidth=o.playlist.attributes.BANDWIDTH*c.default.BANDWIDTH_VARIANCE+1,this.abort(),this.trigger("earlyabort"),!0)}}},{key:"handleProgress_",value:function(e,t){this.pendingSegment_&&t.requestId===this.pendingSegment_.requestId&&!this.abortRequestEarly_(t.stats)&&this.trigger("progress")}},{key:"loadSegment_",value:function(e){this.state="WAITING",this.pendingSegment_=e,this.trimBackBuffer_(e),e.abortRequests=(0,p.mediaSegmentRequest)(this.hls_.xhr,this.xhrOptions_,this.decrypter_,this.createSimplifiedSegmentObj_(e),this.handleProgress_.bind(this),this.segmentRequestFinished_.bind(this))}},{key:"trimBackBuffer_",value:function(e){var t=b(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);t>0&&this.remove(0,t)}},{key:"createSimplifiedSegmentObj_",value:function(e){var t=e.segment,n={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId};if(t.key){var i=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);n.key={resolvedUri:t.key.resolvedUri,iv:i}}return t.map&&(n.map=this.initSegment(t.map)),n}},{key:"segmentRequestFinished_",value:function(e,t){if(this.mediaRequests+=1,t.stats&&(this.mediaBytesTransferred+=t.stats.bytesReceived,this.mediaTransferDuration+=t.stats.roundTripTime),this.pendingSegment_){if(t.requestId===this.pendingSegment_.requestId){if(e)return this.pendingSegment_=null,this.state="READY",e.code===p.REQUEST_ERRORS.ABORTED?void(this.mediaRequestsAborted+=1):(this.pause(),e.code===p.REQUEST_ERRORS.TIMEOUT?(this.mediaRequestsTimedout+=1,this.bandwidth=1,this.roundTrip=NaN,void this.trigger("bandwidthupdate")):(this.mediaRequestsErrored+=1,this.error(e),void this.trigger("error")));this.bandwidth=t.stats.bandwidth,this.roundTrip=t.stats.roundTripTime,t.map&&(t.map=this.initSegment(t.map,!0)),this.processSegmentResponse_(t)}}else this.mediaRequestsAborted+=1}},{key:"processSegmentResponse_",value:function(e){var t=this.pendingSegment_;t.bytes=e.bytes,e.map&&(t.segment.map.bytes=e.map.bytes),t.endOfAllRequests=e.endOfAllRequests,this.handleSegment_()}},{key:"handleSegment_",value:function(){var e=this;if(this.pendingSegment_){var t=this.pendingSegment_,n=t.segment,i=this.syncController_.probeSegmentInfo(t);void 0===this.startingMedia_&&i&&(i.containsAudio||i.containsVideo)&&(this.startingMedia_={containsAudio:i.containsAudio,containsVideo:i.containsVideo});var r=_(this.loaderType_,this.startingMedia_,i);if(r)return this.error({message:r,blacklistDuration:1/0}),void this.trigger("error");if(t.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");null!==t.timestampOffset&&t.timestampOffset!==this.sourceUpdater_.timestampOffset()&&(this.sourceUpdater_.timestampOffset(t.timestampOffset),this.trigger("timestampoffset"));var a=this.syncController_.mappingForTimeline(t.timeline);null!==a&&this.trigger({type:"segmenttimemapping",mapping:a}),this.state="APPENDING",n.map&&function(){var t=(0,h.initSegmentId)(n.map);if(!e.activeInitSegmentId_||e.activeInitSegmentId_!==t){var i=e.initSegment(n.map);e.sourceUpdater_.appendBuffer(i.bytes,(function(){e.activeInitSegmentId_=t}))}}(),t.byteLength=t.bytes.byteLength,"number"==typeof n.start&&"number"==typeof n.end?this.mediaSecondsLoaded+=n.end-n.start:this.mediaSecondsLoaded+=n.duration,this.sourceUpdater_.appendBuffer(t.bytes,this.handleUpdateEnd_.bind(this))}else this.state="READY"}},{key:"handleUpdateEnd_",value:function(){if(this.logger_("handleUpdateEnd_","segmentInfo:",this.pendingSegment_),!this.pendingSegment_)return this.state="READY",void(this.paused()||this.monitorBuffer_());var e=this.pendingSegment_,t=e.segment,n=null!==this.mediaIndex;this.pendingSegment_=null,this.recordThroughput_(e),this.addSegmentMetadataCue_(e),this.state="READY",this.mediaIndex=e.mediaIndex,this.fetchAtBuffer_=!0,this.currentTimeline_=e.timeline,this.trigger("syncinfoupdate"),t.end&&this.currentTime_()-t.end>3*e.playlist.targetDuration?this.resetEverything():(n&&this.trigger("bandwidthupdate"),this.trigger("progress"),g(e.playlist,this.mediaSource_,e.mediaIndex+1)&&this.endOfStream(),this.paused()||this.monitorBuffer_())}},{key:"recordThroughput_",value:function(e){var t=this.throughput.rate,n=Date.now()-e.endOfAllRequests+1,i=Math.floor(e.byteLength/n*8*1e3);this.throughput.rate+=(i-t)/++this.throughput.count}},{key:"logger_",value:function(){}},{key:"addSegmentMetadataCue_",value:function(e){if(this.segmentMetadataTrack_){var t=e.segment,n=t.start,i=t.end;if(y(n)&&y(i)){(0,f.default)(n,i,this.segmentMetadataTrack_);var 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t,n=e.segment,i=e.playlist;return(t=n.map?this.probeMp4Segment_(e):this.probeTsSegment_(e))&&this.calculateSegmentTimeMapping_(e,t)&&(this.saveDiscontinuitySyncInfo_(e),i.syncInfo||(i.syncInfo={mediaSequence:i.mediaSequence+e.mediaIndex,time:n.start})),t}},{key:"probeMp4Segment_",value:function(e){var t=e.segment,n=s.default.timescale(t.map.bytes),i=s.default.startTime(n,e.bytes);return null!==e.timestampOffset&&(e.timestampOffset-=i),{start:i,end:i+t.duration}}},{key:"probeTsSegment_",value:function(e){var t=(0,u.inspect)(e.bytes,this.inspectCache_),n=void 0,i=void 0;return t?(t.video&&2===t.video.length?(this.inspectCache_=t.video[1].dts,n=t.video[0].dtsTime,i=t.video[1].dtsTime):t.audio&&2===t.audio.length&&(this.inspectCache_=t.audio[1].dts,n=t.audio[0].dtsTime,i=t.audio[1].dtsTime),{start:n,end:i,containsVideo:t.video&&2===t.video.length,containsAudio:t.audio&&2===t.audio.length}):null}},{key:"timestampOffsetForTimeline",value:function(e){return void 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5:r.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:r.nalUnitType="sei_rbsp",r.escapedRBSP=u(i.subarray(1));break;case 7:r.nalUnitType="seq_parameter_set_rbsp",r.escapedRBSP=u(i.subarray(1)),r.config=l(r.escapedRBSP);break;case 8:r.nalUnitType="pic_parameter_set_rbsp";break;case 9:r.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",r)})),d.on("done",(function(){e.trigger("done")})),this.flush=function(){d.flush()},c=function(e,t){var n,i=8,r=8;for(n=0;n<e;n++)0!==r&&(r=(i+t.readExpGolomb()+256)%256),i=0===r?i:r},u=function(e){for(var t,n,i=e.byteLength,r=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=i-r.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===r[0]&&(o++,r.shift()),n[a]=e[o];return n},l=function(e){var t,n,i,r,o,u,l,d,f,h,p,m,v,g=0,y=0,_=0,b=0,T=1;if(n=(t=new s(e)).readUnsignedByte(),r=t.readUnsignedByte(),i=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),a[n]&&(3===(o=t.readUnsignedExpGolomb())&&t.skipBits(1),t.skipUnsignedExpGolomb(),t.skipUnsignedExpGolomb(),t.skipBits(1),t.readBoolean()))for(p=3!==o?8:12,v=0;v<p;v++)t.readBoolean()&&c(v<6?16:64,t);if(t.skipUnsignedExpGolomb(),0===(u=t.readUnsignedExpGolomb()))t.readUnsignedExpGolomb();else if(1===u)for(t.skipBits(1),t.skipExpGolomb(),t.skipExpGolomb(),l=t.readUnsignedExpGolomb(),v=0;v<l;v++)t.skipExpGolomb();if(t.skipUnsignedExpGolomb(),t.skipBits(1),d=t.readUnsignedExpGolomb(),f=t.readUnsignedExpGolomb(),0===(h=t.readBits(1))&&t.skipBits(1),t.skipBits(1),t.readBoolean()&&(g=t.readUnsignedExpGolomb(),y=t.readUnsignedExpGolomb(),_=t.readUnsignedExpGolomb(),b=t.readUnsignedExpGolomb()),t.readBoolean()&&t.readBoolean()){switch(t.readUnsignedByte()){case 1:m=[1,1];break;case 2:m=[12,11];break;case 3:m=[10,11];break;case 4:m=[16,11];break;case 5:m=[40,33];break;case 6:m=[24,11];break;case 7:m=[20,11];break;case 8:m=[32,11];break;case 9:m=[80,33];break;case 10:m=[18,11];break;case 11:m=[15,11];break;case 12:m=[64,33];break;case 13:m=[160,99];break;case 14:m=[4,3];break;case 15:m=[3,2];break;case 16:m=[2,1];break;case 255:m=[t.readUnsignedByte()<<8|t.readUnsignedByte(),t.readUnsignedByte()<<8|t.readUnsignedByte()]}m&&(T=m[0]/m[1])}return{profileIdc:n,levelIdc:i,profileCompatibility:r,width:Math.ceil((16*(d+1)-2*g-2*y)*T),height:(2-h)*(f+1)*16-2*_-2*b}}}).prototype=new o,t.exports={H264Stream:i,NalByteStream:r}},{"../utils/exp-golomb.js":61,"../utils/stream.js":62}],42:[function(e,t,n){var i=[33,16,5,32,164,27],r=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],a=function(e){for(var t=[];e--;)t.push(0);return 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i=e("../utils/stream.js"),r=function(e){this.numberOfTracks=0,this.metadataStream=e.metadataStream,this.videoTags=[],this.audioTags=[],this.videoTrack=null,this.audioTrack=null,this.pendingCaptions=[],this.pendingMetadata=[],this.pendingTracks=0,this.processedTracks=0,r.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):("video"===e.track.type&&(this.videoTrack=e.track,this.videoTags=e.tags,this.pendingTracks++),void("audio"===e.track.type&&(this.audioTrack=e.track,this.audioTags=e.tags,this.pendingTracks++)))}};r.prototype=new i,r.prototype.flush=function(e){var t,n,i,r,a={tags:{},captions:[],captionStreams:{},metadata:[]};if(this.pendingTracks<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(0===this.pendingTracks&&++this.processedTracks<this.numberOfTracks)return}if(this.processedTracks+=this.pendingTracks,this.pendingTracks=0,!(this.processedTracks<this.numberOfTracks)){for(this.videoTrack?r=this.videoTrack.timelineStartInfo.pts:this.audioTrack&&(r=this.audioTrack.timelineStartInfo.pts),a.tags.videoTags=this.videoTags,a.tags.audioTags=this.audioTags,i=0;i<this.pendingCaptions.length;i++)(n=this.pendingCaptions[i]).startTime=n.startPts-r,n.startTime/=9e4,n.endTime=n.endPts-r,n.endTime/=9e4,a.captionStreams[n.stream]=!0,a.captions.push(n);for(i=0;i<this.pendingMetadata.length;i++)(t=this.pendingMetadata[i]).cueTime=t.pts-r,t.cueTime/=9e4,a.metadata.push(t);a.metadata.dispatchType=this.metadataStream.dispatchType,this.videoTrack=null,this.audioTrack=null,this.videoTags=[],this.audioTags=[],this.pendingCaptions.length=0,this.pendingMetadata.length=0,this.pendingTracks=0,this.processedTracks=0,this.trigger("data",a),this.trigger("done")}},t.exports=r},{"../utils/stream.js":62}],44:[function(e,t,n){"use strict";var i=e("./flv-tag.js");t.exports=function(e,t,n){var r,a,o,s=new Uint8Array(9),u=new DataView(s.buffer);return e=e||0,t=void 0===t||t,n=void 0===n||n,u.setUint8(0,70),u.setUint8(1,76),u.setUint8(2,86),u.setUint8(3,1),u.setUint8(4,(t?4:0)|(n?1:0)),u.setUint32(5,s.byteLength),e<=0?((a=new Uint8Array(s.byteLength+4)).set(s),a.set([0,0,0,0],s.byteLength),a):((r=new i(i.METADATA_TAG)).pts=r.dts=0,r.writeMetaDataDouble("duration",e),o=r.finalize().length,(a=new Uint8Array(s.byteLength+o)).set(s),a.set(u.byteLength,o),a)}},{"./flv-tag.js":45}],45:[function(e,t,n){"use strict";var i;(i=function(e,t){var n,r=0,a=16384,o=function(e,t){var n,i=e.position+t;i<e.bytes.byteLength||((n=new Uint8Array(2*i)).set(e.bytes.subarray(0,e.position),0),e.bytes=n,e.view=new DataView(e.bytes.buffer))},s=i.widthBytes||new Uint8Array("width".length),u=i.heightBytes||new Uint8Array("height".length),l=i.videocodecidBytes||new Uint8Array("videocodecid".length);if(!i.widthBytes){for(n=0;n<"width".length;n++)s[n]="width".charCodeAt(n);for(n=0;n<"height".length;n++)u[n]="height".charCodeAt(n);for(n=0;n<"videocodecid".length;n++)l[n]="videocodecid".charCodeAt(n);i.widthBytes=s,i.heightBytes=u,i.videocodecidBytes=l}switch(this.keyFrame=!1,e){case i.VIDEO_TAG:this.length=16,a*=6;break;case i.AUDIO_TAG:this.length=13,this.keyFrame=!0;break;case i.METADATA_TAG:this.length=29,this.keyFrame=!0;break;default:throw new Error("Unknown FLV tag type")}this.bytes=new Uint8Array(a),this.view=new DataView(this.bytes.buffer),this.bytes[0]=e,this.position=this.length,this.keyFrame=t,this.pts=0,this.dts=0,this.writeBytes=function(e,t,n){var i,r=t||0;i=r+(n=n||e.byteLength),o(this,n),this.bytes.set(e.subarray(r,i),this.position),this.position+=n,this.length=Math.max(this.length,this.position)},this.writeByte=function(e){o(this,1),this.bytes[this.position]=e,this.position++,this.length=Math.max(this.length,this.position)},this.writeShort=function(e){o(this,2),this.view.setUint16(this.position,e),this.position+=2,this.length=Math.max(this.length,this.position)},this.negIndex=function(e){return this.bytes[this.length-e]},this.nalUnitSize=function(){return 0===r?0:this.length-(r+4)},this.startNalUnit=function(){if(r>0)throw new Error("Attempted to create new NAL wihout closing the old one");r=this.length,this.length+=4,this.position=this.length},this.endNalUnit=function(e){var t,n;this.length===r+4?this.length-=4:r>0&&(t=r+4,n=this.length-t,this.position=r,this.view.setUint32(this.position,n),this.position=this.length,e&&e.push(this.bytes.subarray(t,t+n))),r=0},this.writeMetaDataDouble=function(e,t){var n;if(o(this,2+e.length+9),this.view.setUint16(this.position,e.length),this.position+=2,"width"===e)this.bytes.set(s,this.position),this.position+=5;else if("height"===e)this.bytes.set(u,this.position),this.position+=6;else if("videocodecid"===e)this.bytes.set(l,this.position),this.position+=12;else for(n=0;n<e.length;n++)this.bytes[this.position]=e.charCodeAt(n),this.position++;this.position++,this.view.setFloat64(this.position,t),this.position+=8,this.length=Math.max(this.length,this.position),++r},this.writeMetaDataBoolean=function(e,t){var n;for(o(this,2),this.view.setUint16(this.position,e.length),this.position+=2,n=0;n<e.length;n++)o(this,1),this.bytes[this.position]=e.charCodeAt(n),this.position++;o(this,2),this.view.setUint8(this.position,1),this.position++,this.view.setUint8(this.position,t?1:0),this.position++,this.length=Math.max(this.length,this.position),++r},this.finalize=function(){var e,n;switch(this.bytes[0]){case i.VIDEO_TAG:this.bytes[11]=7|(this.keyFrame||t?16:32),this.bytes[12]=t?0:1,e=this.pts-this.dts,this.bytes[13]=(16711680&e)>>>16,this.bytes[14]=(65280&e)>>>8,this.bytes[15]=(255&e)>>>0;break;case i.AUDIO_TAG:this.bytes[11]=175,this.bytes[12]=t?0:1;break;case i.METADATA_TAG:this.position=11,this.view.setUint8(this.position,2),this.position++,this.view.setUint16(this.position,10),this.position+=2,this.bytes.set([111,110,77,101,116,97,68,97,116,97],this.position),this.position+=10,this.bytes[this.position]=8,this.position++,this.view.setUint32(this.position,r),this.position=this.length,this.bytes.set([0,0,9],this.position),this.position+=3,this.length=this.position}return n=this.length-11,this.bytes[1]=(16711680&n)>>>16,this.bytes[2]=(65280&n)>>>8,this.bytes[3]=(255&n)>>>0,this.bytes[4]=(16711680&this.dts)>>>16,this.bytes[5]=(65280&this.dts)>>>8,this.bytes[6]=(255&this.dts)>>>0,this.bytes[7]=(4278190080&this.dts)>>>24,this.bytes[8]=0,this.bytes[9]=0,this.bytes[10]=0,o(this,4),this.view.setUint32(this.length,this.length),this.length+=4,this.position+=4,this.bytes=this.bytes.subarray(0,this.length),this.frameTime=i.frameTime(this.bytes),this}}).AUDIO_TAG=8,i.VIDEO_TAG=9,i.METADATA_TAG=18,i.isAudioFrame=function(e){return i.AUDIO_TAG===e[0]},i.isVideoFrame=function(e){return i.VIDEO_TAG===e[0]},i.isMetaData=function(e){return i.METADATA_TAG===e[0]},i.isKeyFrame=function(e){return i.isVideoFrame(e)?23===e[11]:!!i.isAudioFrame(e)||!!i.isMetaData(e)},i.frameTime=function(e){var t=e[4]<<16;return t|=e[5]<<8,(t|=e[6]<<0)|e[7]<<24},t.exports=i},{}],46:[function(e,t,n){t.exports={tag:e("./flv-tag"),Transmuxer:e("./transmuxer"),getFlvHeader:e("./flv-header")}},{"./flv-header":44,"./flv-tag":45,"./transmuxer":48}],47:[function(e,t,n){"use strict";t.exports=function(){var e=this;this.list=[],this.push=function(e){this.list.push({bytes:e.bytes,dts:e.dts,pts:e.pts,keyFrame:e.keyFrame,metaDataTag:e.metaDataTag})},Object.defineProperty(this,"length",{get:function(){return e.list.length}})}},{}],48:[function(e,t,n){"use strict";var i,r,a,o,s,u,l=e("../utils/stream.js"),c=e("./flv-tag.js"),d=e("../m2ts/m2ts.js"),f=e("../codecs/adts.js"),h=e("../codecs/h264").H264Stream,p=e("./coalesce-stream.js"),m=e("./tag-list.js");o=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts?e.timelineStartInfo.pts=t.pts:e.timelineStartInfo.pts=Math.min(e.timelineStartInfo.pts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts?e.timelineStartInfo.dts=t.dts:e.timelineStartInfo.dts=Math.min(e.timelineStartInfo.dts,t.dts))},s=function(e,t){var n=new c(c.METADATA_TAG);return n.dts=t,n.pts=t,n.writeMetaDataDouble("videocodecid",7),n.writeMetaDataDouble("width",e.width),n.writeMetaDataDouble("height",e.height),n},u=function(e,t){var n,i=new c(c.VIDEO_TAG,!0);for(i.dts=t,i.pts=t,i.writeByte(1),i.writeByte(e.profileIdc),i.writeByte(e.profileCompatibility),i.writeByte(e.levelIdc),i.writeByte(255),i.writeByte(225),i.writeShort(e.sps[0].length),i.writeBytes(e.sps[0]),i.writeByte(e.pps.length),n=0;n<e.pps.length;++n)i.writeShort(e.pps[n].length),i.writeBytes(e.pps[n]);return i},(a=function(e){var t,n=[],i=[];a.prototype.init.call(this),this.push=function(t){o(e,t),e&&(e.audioobjecttype=t.audioobjecttype,e.channelcount=t.channelcount,e.samplerate=t.samplerate,e.samplingfrequencyindex=t.samplingfrequencyindex,e.samplesize=t.samplesize,e.extraData=e.audioobjecttype<<11|e.samplingfrequencyindex<<7|e.channelcount<<3),t.pts=Math.round(t.pts/90),t.dts=Math.round(t.dts/90),n.push(t)},this.flush=function(){var r,a,o,s=new m;if(0!==n.length){for(o=-1/0;n.length;)r=n.shift(),i.length&&r.pts>=i[0]&&(o=i.shift(),this.writeMetaDataTags(s,o)),(e.extraData!==t||r.pts-o>=1e3)&&(this.writeMetaDataTags(s,r.pts),t=e.extraData,o=r.pts),(a=new c(c.AUDIO_TAG)).pts=r.pts,a.dts=r.dts,a.writeBytes(r.data),s.push(a.finalize());i.length=0,t=null,this.trigger("data",{track:e,tags:s.list}),this.trigger("done","AudioSegmentStream")}else this.trigger("done","AudioSegmentStream")},this.writeMetaDataTags=function(t,n){var i;(i=new c(c.METADATA_TAG)).pts=n,i.dts=n,i.writeMetaDataDouble("audiocodecid",10),i.writeMetaDataBoolean("stereo",2===e.channelcount),i.writeMetaDataDouble("audiosamplerate",e.samplerate),i.writeMetaDataDouble("audiosamplesize",16),t.push(i.finalize()),(i=new c(c.AUDIO_TAG,!0)).pts=n,i.dts=n,i.view.setUint16(i.position,e.extraData),i.position+=2,i.length=Math.max(i.length,i.position),t.push(i.finalize())},this.onVideoKeyFrame=function(e){i.push(e)}}).prototype=new l,(r=function(e){var t,n,i=[];r.prototype.init.call(this),this.finishFrame=function(i,r){if(r){if(t&&e&&e.newMetadata&&(r.keyFrame||0===i.length)){var a=s(t,r.dts).finalize(),o=u(e,r.dts).finalize();a.metaDataTag=o.metaDataTag=!0,i.push(a),i.push(o),e.newMetadata=!1,this.trigger("keyframe",r.dts)}r.endNalUnit(),i.push(r.finalize()),n=null}},this.push=function(t){o(e,t),t.pts=Math.round(t.pts/90),t.dts=Math.round(t.dts/90),i.push(t)},this.flush=function(){for(var r,a=new m;i.length&&"access_unit_delimiter_rbsp"!==i[0].nalUnitType;)i.shift();if(0!==i.length){for(;i.length;)"seq_parameter_set_rbsp"===(r=i.shift()).nalUnitType?(e.newMetadata=!0,t=r.config,e.width=t.width,e.height=t.height,e.sps=[r.data],e.profileIdc=t.profileIdc,e.levelIdc=t.levelIdc,e.profileCompatibility=t.profileCompatibility,n.endNalUnit()):"pic_parameter_set_rbsp"===r.nalUnitType?(e.newMetadata=!0,e.pps=[r.data],n.endNalUnit()):"access_unit_delimiter_rbsp"===r.nalUnitType?(n&&this.finishFrame(a,n),(n=new c(c.VIDEO_TAG)).pts=r.pts,n.dts=r.dts):("slice_layer_without_partitioning_rbsp_idr"===r.nalUnitType&&(n.keyFrame=!0),n.endNalUnit()),n.startNalUnit(),n.writeBytes(r.data);n&&this.finishFrame(a,n),this.trigger("data",{track:e,tags:a.list}),this.trigger("done","VideoSegmentStream")}else this.trigger("done","VideoSegmentStream")}}).prototype=new l,(i=function(e){var t,n,o,s,u,l,c,m,v,g,y,_,b=this;i.prototype.init.call(this),e=e||{},this.metadataStream=new d.MetadataStream,e.metadataStream=this.metadataStream,t=new d.TransportPacketStream,n=new d.TransportParseStream,o=new d.ElementaryStream,s=new d.TimestampRolloverStream("video"),u=new d.TimestampRolloverStream("audio"),l=new d.TimestampRolloverStream("timed-metadata"),c=new f,m=new h,_=new p(e),t.pipe(n).pipe(o),o.pipe(s).pipe(m),o.pipe(u).pipe(c),o.pipe(l).pipe(this.metadataStream).pipe(_),y=new d.CaptionStream,m.pipe(y).pipe(_),o.on("data",(function(e){var t,n,i;if("metadata"===e.type){for(t=e.tracks.length;t--;)"video"===e.tracks[t].type?n=e.tracks[t]:"audio"===e.tracks[t].type&&(i=e.tracks[t]);n&&!v&&(_.numberOfTracks++,v=new r(n),m.pipe(v).pipe(_)),i&&!g&&(_.numberOfTracks++,g=new a(i),c.pipe(g).pipe(_),v&&v.on("keyframe",g.onVideoKeyFrame))}})),this.push=function(e){t.push(e)},this.flush=function(){t.flush()},this.resetCaptions=function(){y.reset()},_.on("data",(function(e){b.trigger("data",e)})),_.on("done",(function(){b.trigger("done")}))}).prototype=new l,t.exports=i},{"../codecs/adts.js":40,"../codecs/h264":41,"../m2ts/m2ts.js":50,"../utils/stream.js":62,"./coalesce-stream.js":43,"./flv-tag.js":45,"./tag-list.js":47}],49:[function(e,t,n){"use strict";var i=e("../utils/stream"),r=function(){r.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new l(0,0),new l(0,1),new l(1,0),new l(1,1)],this.reset(),this.ccStreams_.forEach((function(e){e.on("data",this.trigger.bind(this,"data")),e.on("done",this.trigger.bind(this,"done"))}),this)};r.prototype=new i,r.prototype.push=function(e){var t,n;if("sei_rbsp"===e.nalUnitType&&(4===(t=function(e){for(var t=0,n={payloadType:-1,payloadSize:0},i=0,r=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)i+=255,t++;for(i+=e[t++];255===e[t];)r+=255,t++;if(r+=e[t++],!n.payload&&4===i){n.payloadType=i,n.payloadSize=r,n.payload=e.subarray(t,t+r);break}t+=r,i=0,r=0}return n}(e.escapedRBSP)).payloadType&&(n=function(e){return 181!==e.payload[0]||49!=(e.payload[1]<<8|e.payload[2])||"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])||3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)}(t)))){if(e.dts<this.latestDts_)return void(this.ignoreNextEqualDts_=!0);if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_)return void(this.ignoreNextEqualDts_=!1);this.captionPackets_=this.captionPackets_.concat(function(e,t){var n,i,r,a,o=[];if(!(64&t[0]))return o;for(i=31&t[0],n=0;n<i;n++)a={type:3&t[2+(r=3*n)],pts:e},4&t[r+2]&&(a.ccData=t[r+3]<<8|t[r+4],o.push(a));return o}(e.pts,n)),this.latestDts_=e.dts}},r.prototype.flush=function(){this.captionPackets_.length?(this.captionPackets_.forEach((function(e,t){e.presortIndex=t})),this.captionPackets_.sort((function(e,t){return e.pts===t.pts?e.presortIndex-t.presortIndex:e.pts-t.pts})),this.captionPackets_.forEach((function(e){e.type<2&&this.dispatchCea608Packet(e)}),this),this.captionPackets_.length=0,this.ccStreams_.forEach((function(e){e.flush()}),this)):this.ccStreams_.forEach((function(e){e.flush()}),this)},r.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach((function(e){e.reset()}))},r.prototype.dispatchCea608Packet=function(e){this.setsChannel1Active(e)?this.activeCea608Channel_[e.type]=0:this.setsChannel2Active(e)&&(this.activeCea608Channel_[e.type]=1),null!==this.activeCea608Channel_[e.type]&&this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)},r.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},r.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)};var a={42:225,92:233,94:237,95:243,96:250,123:231,124:247,125:209,126:241,127:9608,304:174,305:176,306:189,307:191,308:8482,309:162,310:163,311:9834,312:224,313:160,314:232,315:226,316:234,317:238,318:244,319:251,544:193,545:201,546:211,547:218,548:220,549:252,550:8216,551:161,552:42,553:39,554:8212,555:169,556:8480,557:8226,558:8220,559:8221,560:192,561:194,562:199,563:200,564:202,565:203,566:235,567:206,568:207,569:239,570:212,571:217,572:249,573:219,574:171,575:187,800:195,801:227,802:205,803:204,804:236,805:210,806:242,807:213,808:245,809:123,810:125,811:92,812:94,813:95,814:124,815:126,816:196,817:228,818:214,819:246,820:223,821:165,822:164,823:9474,824:197,825:229,826:216,827:248,828:9484,829:9488,830:9492,831:9496},o=function(e){return null===e?"":(e=a[e]||e,String.fromCharCode(e))},s=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],u=function(){for(var e=[],t=15;t--;)e.push("");return e},l=function(e,t){l.prototype.init.call(this),this.field_=e||0,this.dataChannel_=t||0,this.name_="CC"+(1+(this.field_<<1|this.dataChannel_)),this.setConstants(),this.reset(),this.push=function(e){var t,n,i,r,a;if((t=32639&e.ccData)!==this.lastControlCode_){if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),i=t>>>8,r=255&t,t!==this.PADDING_)if(t===this.RESUME_CAPTION_LOADING_)this.mode_="popOn";else if(t===this.END_OF_CAPTION_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),n=this.displayed_,this.displayed_=this.nonDisplayed_,this.nonDisplayed_=n,this.startPts_=e.pts;else if(t===this.ROLL_UP_2_ROWS_)this.topRow_=13,this.mode_="rollUp";else if(t===this.ROLL_UP_3_ROWS_)this.topRow_=12,this.mode_="rollUp";else if(t===this.ROLL_UP_4_ROWS_)this.topRow_=11,this.mode_="rollUp";else if(t===this.CARRIAGE_RETURN_)this.clearFormatting(e.pts),this.flushDisplayed(e.pts),this.shiftRowsUp_(),this.startPts_=e.pts;else if(t===this.BACKSPACE_)"popOn"===this.mode_?this.nonDisplayed_[14]=this.nonDisplayed_[14].slice(0,-1):this.displayed_[14]=this.displayed_[14].slice(0,-1);else if(t===this.ERASE_DISPLAYED_MEMORY_)this.flushDisplayed(e.pts),this.displayed_=u();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=u();else if(t===this.RESUME_DIRECT_CAPTIONING_)this.mode_="paintOn";else if(this.isSpecialCharacter(i,r))a=o((i=(3&i)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(i,r))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[14]=this.displayed_[14].slice(0,-1),a=o((i=(3&i)<<8)|r),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(i,r))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&r)&&this.addFormatting(e.pts,["i"]),1==(1&r)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(i,r))this.column_+=3&r;else if(this.isPAC(i,r)){var l=s.indexOf(7968&t);l!==this.row_&&(this.clearFormatting(e.pts),this.row_=l),1&r&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(r)&&14==(14&r)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(i)&&(0===r&&(r=null),a=o(i),a+=o(r),this[this.mode_](e.pts,a),this.column_+=a.length)}else this.lastControlCode_=null}};l.prototype=new i,l.prototype.flushDisplayed=function(e){var t=this.displayed_.map((function(e){return e.trim()})).join("\n").replace(/^\n+|\n+$/g,"");t.length&&this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})},l.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=u(),this.nonDisplayed_=u(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.formatting_=[]},l.prototype.setConstants=function(){0===this.dataChannel_?(this.BASE_=16,this.EXT_=17,this.CONTROL_=(20|this.field_)<<8,this.OFFSET_=23):1===this.dataChannel_&&(this.BASE_=24,this.EXT_=25,this.CONTROL_=(28|this.field_)<<8,this.OFFSET_=31),this.PADDING_=0,this.RESUME_CAPTION_LOADING_=32|this.CONTROL_,this.END_OF_CAPTION_=47|this.CONTROL_,this.ROLL_UP_2_ROWS_=37|this.CONTROL_,this.ROLL_UP_3_ROWS_=38|this.CONTROL_,this.ROLL_UP_4_ROWS_=39|this.CONTROL_,this.CARRIAGE_RETURN_=45|this.CONTROL_,this.RESUME_DIRECT_CAPTIONING_=41|this.CONTROL_,this.BACKSPACE_=33|this.CONTROL_,this.ERASE_DISPLAYED_MEMORY_=44|this.CONTROL_,this.ERASE_NON_DISPLAYED_MEMORY_=46|this.CONTROL_},l.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},l.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},l.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},l.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},l.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},l.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},l.prototype.isNormalChar=function(e){return e>=32&&e<=127},l.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var n=t.reduce((function(e,t){return e+"<"+t+">"}),"");this[this.mode_](e,n)},l.prototype.clearFormatting=function(e){if(this.formatting_.length){var t=this.formatting_.reverse().reduce((function(e,t){return e+"</"+t+">"}),"");this.formatting_=[],this[this.mode_](e,t)}},l.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},l.prototype.rollUp=function(e,t){var n=this.displayed_[14];n+=t,this.displayed_[14]=n},l.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++)this.displayed_[e]="";for(e=this.topRow_;e<14;e++)this.displayed_[e]=this.displayed_[e+1];this.displayed_[14]=""},l.prototype.paintOn=function(){},t.exports={CaptionStream:r,Cea608Stream:l}},{"../utils/stream":62}],50:[function(e,t,n){"use strict";var i,r,a,o=e("../utils/stream.js"),s=e("./caption-stream"),u=e("./stream-types"),l=e("./timestamp-rollover-stream").TimestampRolloverStream,c=e("./stream-types.js");(i=function(){var e=new Uint8Array(188),t=0;i.prototype.init.call(this),this.push=function(n){var i,r=0,a=188;for(t?((i=new Uint8Array(n.byteLength+t)).set(e.subarray(0,t)),i.set(n,t),t=0):i=n;a<i.byteLength;)71!==i[r]||71!==i[a]?(r++,a++):(this.trigger("data",i.subarray(r,a)),r+=188,a+=188);r<i.byteLength&&(e.set(i.subarray(r),0),t=i.byteLength-r)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}}).prototype=new o,(r=function(){var e,t,n,i;r.prototype.init.call(this),i=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,i){var r=0;i.payloadUnitStartIndicator&&(r+=e[r]+1),"pat"===i.type?t(e.subarray(r),i):n(e.subarray(r),i)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],i.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=i.pmtPid},n=function(e,t){var n,r;if(1&e[5]){for(i.programMapTable={video:null,audio:null,"timed-metadata":{}},n=3+((15&e[1])<<8|e[2])-4,r=12+((15&e[10])<<8|e[11]);r<n;){var a=e[r],o=(31&e[r+1])<<8|e[r+2];a===u.H264_STREAM_TYPE&&null===i.programMapTable.video?i.programMapTable.video=o:a===u.ADTS_STREAM_TYPE&&null===i.programMapTable.audio?i.programMapTable.audio=o:a===u.METADATA_STREAM_TYPE&&(i.programMapTable["timed-metadata"][o]=a),r+=5+((15&e[r+3])<<8|e[r+4])}t.programMapTable=i.programMapTable}},this.push=function(t){var n={},i=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(i+=t[i]+1),0===n.pid)n.type="pat",e(t.subarray(i),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(i),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,i,n]):this.processPes_(t,i,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=u.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=u.ADTS_STREAM_TYPE:n.streamType=this.programMapTable["timed-metadata"][n.pid],n.type="pes",n.data=e.subarray(t),this.trigger("data",n)}}).prototype=new o,r.STREAM_TYPES={h264:27,adts:15},(a=function(){var e=this,t={data:[],size:0},n={data:[],size:0},i={data:[],size:0},r=function(t,n,i){var r,a=new Uint8Array(t.size),o={type:n},s=0,u=0,l=!1;if(t.data.length&&!(t.size<9)){for(o.trackId=t.data[0].pid,s=0;s<t.data.length;s++)r=t.data[s],a.set(r.data,u),u+=r.data.byteLength;(function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),192&(n=e[7])&&(t.pts=(14&e[9])<<27|(255&e[10])<<20|(254&e[11])<<12|(255&e[12])<<5|(254&e[13])>>>3,t.pts*=4,t.pts+=(6&e[13])>>>1,t.dts=t.pts,64&n&&(t.dts=(14&e[14])<<27|(255&e[15])<<20|(254&e[16])<<12|(255&e[17])<<5|(254&e[18])>>>3,t.dts*=4,t.dts+=(6&e[18])>>>1)),t.data=e.subarray(9+e[8])})(a,o),l="video"===n||o.packetLength<=t.size,(i||l)&&(t.size=0,t.data.length=0),l&&e.trigger("data",o)}};a.prototype.init.call(this),this.push=function(a){({pat:function(){},pes:function(){var e,o;switch(a.streamType){case u.H264_STREAM_TYPE:case c.H264_STREAM_TYPE:e=t,o="video";break;case u.ADTS_STREAM_TYPE:e=n,o="audio";break;case u.METADATA_STREAM_TYPE:e=i,o="timed-metadata";break;default:return}a.payloadUnitStartIndicator&&r(e,o,!0),e.data.push(a),e.size+=a.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=a.programMapTable;null!==n.video&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.video,codec:"avc",type:"video"}),null!==n.audio&&t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+n.audio,codec:"adts",type:"audio"}),e.trigger("data",t)}})[a.type]()},this.flush=function(){r(t,"video"),r(n,"audio"),r(i,"timed-metadata"),this.trigger("done")}}).prototype=new o;var d={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:i,TransportParseStream:r,ElementaryStream:a,TimestampRolloverStream:l,CaptionStream:s.CaptionStream,Cea608Stream:s.Cea608Stream,MetadataStream:e("./metadata-stream")};for(var f in u)u.hasOwnProperty(f)&&(d[f]=u[f]);t.exports=d},{"../utils/stream.js":62,"./caption-stream":49,"./metadata-stream":51,"./stream-types":53,"./stream-types.js":53,"./timestamp-rollover-stream":54}],51:[function(e,t,n){"use strict";var i,r=e("../utils/stream"),a=e("./stream-types"),o=function(e,t,n){var i,r="";for(i=t;i<n;i++)r+="%"+("00"+e[i].toString(16)).slice(-2);return r},s=function(e,t,n){return decodeURIComponent(o(e,t,n))},u=function(e,t,n){return unescape(o(e,t,n))},l=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},c={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=s(e.data,1,t),e.value=s(e.data,t+1,e.data.length).replace(/\0*$/,"");break}e.data=e.value}},WXXX:function(e){var t;if(3===e.data[0])for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=s(e.data,1,t),e.url=s(e.data,t+1,e.data.length);break}},PRIV:function(e){var t;for(t=0;t<e.data.length;t++)if(0===e.data[t]){e.owner=u(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};(i=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},r=0,o=[],s=0;if(i.prototype.init.call(this),this.dispatchType=a.METADATA_STREAM_TYPE.toString(16),n.descriptor)for(t=0;t<n.descriptor.length;t++)this.dispatchType+=("00"+n.descriptor[t].toString(16)).slice(-2);this.push=function(e){var t,i,a,u,d;if("timed-metadata"===e.type){if(e.dataAlignmentIndicator&&(s=0,o.length=0),0===o.length&&(e.data.length<10||e.data[0]!=="I".charCodeAt(0)||e.data[1]!=="D".charCodeAt(0)||e.data[2]!=="3".charCodeAt(0)))return void n.debug;if(o.push(e),s+=e.data.byteLength,1===o.length&&(r=l(e.data.subarray(6,10)),r+=10),!(s<r)){for(t={data:new Uint8Array(r),frames:[],pts:o[0].pts,dts:o[0].dts},d=0;d<r;)t.data.set(o[0].data.subarray(0,r-d),d),d+=o[0].data.byteLength,s-=o[0].data.byteLength,o.shift();i=10,64&t.data[5]&&(i+=4,i+=l(t.data.subarray(10,14)),r-=l(t.data.subarray(16,20)));do{if((a=l(t.data.subarray(i+4,i+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if((u={id:String.fromCharCode(t.data[i],t.data[i+1],t.data[i+2],t.data[i+3]),data:t.data.subarray(i+10,i+a+10)}).key=u.id,c[u.id]&&(c[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var f=u.data,h=(1&f[3])<<30|f[4]<<22|f[5]<<14|f[6]<<6|f[7]>>>2;h*=4,h+=3&f[7],u.timeStamp=h,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),i+=10,i+=a}while(i<r);this.trigger("data",t)}}}}).prototype=new r,t.exports=i},{"../utils/stream":62,"./stream-types":53}],52:[function(e,t,n){"use strict";var i=e("./stream-types.js"),r=function(e){var t=31&e[1];return(t<<=8)|e[2]},a=function(e){return!!(64&e[1])},o=function(e){var t=0;return(48&e[3])>>>4>1&&(t+=e[4]+1),t},s=function(e){switch(e){case 5:return"slice_layer_without_partitioning_rbsp_idr";case 6:return"sei_rbsp";case 7:return"seq_parameter_set_rbsp";case 8:return"pic_parameter_set_rbsp";case 9:return"access_unit_delimiter_rbsp";default:return null}};t.exports={parseType:function(e,t){var n=r(e);return 0===n?"pat":n===t?"pmt":t?"pes":null},parsePat:function(e){var t=a(e),n=4+o(e);return t&&(n+=e[n]+1),(31&e[n+10])<<8|e[n+11]},parsePmt:function(e){var t={},n=a(e),i=4+o(e);if(n&&(i+=e[i]+1),1&e[i+5]){var r;r=3+((15&e[i+1])<<8|e[i+2])-4;for(var s=12+((15&e[i+10])<<8|e[i+11]);s<r;){var u=i+s;t[(31&e[u+1])<<8|e[u+2]]=e[u],s+=5+((15&e[u+3])<<8|e[u+4])}return t}},parsePayloadUnitStartIndicator:a,parsePesType:function(e,t){switch(t[r(e)]){case i.H264_STREAM_TYPE:return"video";case i.ADTS_STREAM_TYPE:return"audio";case i.METADATA_STREAM_TYPE:return"timed-metadata";default:return null}},parsePesTime:function(e){if(!a(e))return null;var t=4+o(e);if(t>=e.byteLength)return null;var n,i=null;return 192&(n=e[t+7])&&((i={}).pts=(14&e[t+9])<<27|(255&e[t+10])<<20|(254&e[t+11])<<12|(255&e[t+12])<<5|(254&e[t+13])>>>3,i.pts*=4,i.pts+=(6&e[t+13])>>>1,i.dts=i.pts,64&n&&(i.dts=(14&e[t+14])<<27|(255&e[t+15])<<20|(254&e[t+16])<<12|(255&e[t+17])<<5|(254&e[t+18])>>>3,i.dts*=4,i.dts+=(6&e[t+18])>>>1)),i},videoPacketContainsKeyFrame:function(e){for(var t=4+o(e),n=e.subarray(t),i=0,r=0,a=!1;r<n.byteLength-3;r++)if(1===n[r+2]){i=r+5;break}for(;i<n.byteLength;)switch(n[i]){case 0:if(0!==n[i-1]){i+=2;break}if(0!==n[i-2]){i++;break}r+3!==i-2&&"slice_layer_without_partitioning_rbsp_idr"===s(31&n[r+3])&&(a=!0);do{i++}while(1!==n[i]&&i<n.length);r=i-2,i+=3;break;case 1:if(0!==n[i-1]||0!==n[i-2]){i+=3;break}"slice_layer_without_partitioning_rbsp_idr"===s(31&n[r+3])&&(a=!0),r=i-2,i+=3;break;default:i+=3}return n=n.subarray(r),i-=r,r=0,n&&n.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===s(31&n[r+3])&&(a=!0),a}}},{"./stream-types.js":53}],53:[function(e,t,n){"use strict";t.exports={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21}},{}],54:[function(e,t,n){"use strict";var i=e("../utils/stream"),r=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>4294967296;)e+=8589934592*n;return e},a=function(e){var t,n;a.prototype.init.call(this),this.type_=e,this.push=function(e){e.type===this.type_&&(void 0===n&&(n=e.dts),e.dts=r(e.dts,n),e.pts=r(e.pts,n),t=e.dts,this.trigger("data",e))},this.flush=function(){n=t,this.trigger("done")},this.discontinuity=function(){n=void 0,t=void 0}};a.prototype=new i,t.exports={TimestampRolloverStream:a,handleRollover:r}},{"../utils/stream":62}],55:[function(e,t,n){t.exports={generator:e("./mp4-generator"),Transmuxer:e("./transmuxer").Transmuxer,AudioSegmentStream:e("./transmuxer").AudioSegmentStream,VideoSegmentStream:e("./transmuxer").VideoSegmentStream}},{"./mp4-generator":56,"./transmuxer":58}],56:[function(e,t,n){"use strict";var i,r,a,o,s,u,l,c,d,f,h,p,m,v,g,y,_,b,T,S,w,k,E,A,C,O,j,L,x,I,P,R,M,D,U,B,N=Math.pow(2,32)-1;!function(){var e;if(E={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],smhd:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],styp:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[]},"undefined"!=typeof Uint8Array){for(e in E)E.hasOwnProperty(e)&&(E[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);A=new Uint8Array(["i".charCodeAt(0),"s".charCodeAt(0),"o".charCodeAt(0),"m".charCodeAt(0)]),O=new Uint8Array(["a".charCodeAt(0),"v".charCodeAt(0),"c".charCodeAt(0),"1".charCodeAt(0)]),C=new Uint8Array([0,0,0,1]),j=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),L=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),x={video:j,audio:L},R=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),P=new Uint8Array([0,0,0,0,0,0,0,0]),M=new Uint8Array([0,0,0,0,0,0,0,0]),D=M,U=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),B=M,I=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])}}(),i=function(e){var t,n,i=[],r=0;for(t=1;t<arguments.length;t++)i.push(arguments[t]);for(t=i.length;t--;)r+=i[t].byteLength;for(n=new Uint8Array(r+8),new DataView(n.buffer,n.byteOffset,n.byteLength).setUint32(0,n.byteLength),n.set(e,4),t=0,r=8;t<i.length;t++)n.set(i[t],r),r+=i[t].byteLength;return n},r=function(){return i(E.dinf,i(E.dref,R))},a=function(e){return i(E.esds,new Uint8Array([0,0,0,0,3,25,0,0,0,4,17,64,21,0,6,0,0,0,218,192,0,0,218,192,5,2,e.audioobjecttype<<3|e.samplingfrequencyindex>>>1,e.samplingfrequencyindex<<7|e.channelcount<<3,6,1,2]))},o=function(){return i(E.ftyp,A,C,A,O)},y=function(e){return i(E.hdlr,x[e])},s=function(e){return i(E.mdat,e)},g=function(e){var t=new Uint8Array([0,0,0,0,0,0,0,2,0,0,0,3,0,1,95,144,e.duration>>>24&255,e.duration>>>16&255,e.duration>>>8&255,255&e.duration,85,196,0,0]);return e.samplerate&&(t[12]=e.samplerate>>>24&255,t[13]=e.samplerate>>>16&255,t[14]=e.samplerate>>>8&255,t[15]=255&e.samplerate),i(E.mdhd,t)},v=function(e){return i(E.mdia,g(e),y(e.type),l(e))},u=function(e){return i(E.mfhd,new Uint8Array([0,0,0,0,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e]))},l=function(e){return i(E.minf,"video"===e.type?i(E.vmhd,I):i(E.smhd,P),r(),b(e))},c=function(e,t){for(var n=[],r=t.length;r--;)n[r]=S(t[r]);return i.apply(null,[E.moof,u(e)].concat(n))},d=function(e){for(var t=e.length,n=[];t--;)n[t]=p(e[t]);return i.apply(null,[E.moov,h(4294967295)].concat(n).concat(f(e)))},f=function(e){for(var t=e.length,n=[];t--;)n[t]=w(e[t]);return i.apply(null,[E.mvex].concat(n))},h=function(e){var t=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,2,0,1,95,144,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e,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 i(E.mvhd,t)},_=function(e){var t,n,r=e.samples||[],a=new Uint8Array(4+r.length);for(n=0;n<r.length;n++)t=r[n].flags,a[n+4]=t.dependsOn<<4|t.isDependedOn<<2|t.hasRedundancy;return i(E.sdtp,a)},b=function(e){return i(E.stbl,T(e),i(E.stts,B),i(E.stsc,D),i(E.stsz,U),i(E.stco,M))},function(){var e,t;T=function(n){return i(E.stsd,new Uint8Array([0,0,0,0,0,0,0,1]),"video"===n.type?e(n):t(n))},e=function(e){var t,n=e.sps||[],r=e.pps||[],a=[],o=[];for(t=0;t<n.length;t++)a.push((65280&n[t].byteLength)>>>8),a.push(255&n[t].byteLength),a=a.concat(Array.prototype.slice.call(n[t]));for(t=0;t<r.length;t++)o.push((65280&r[t].byteLength)>>>8),o.push(255&r[t].byteLength),o=o.concat(Array.prototype.slice.call(r[t]));return i(E.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,(65280&e.width)>>8,255&e.width,(65280&e.height)>>8,255&e.height,0,72,0,0,0,72,0,0,0,0,0,0,0,1,19,118,105,100,101,111,106,115,45,99,111,110,116,114,105,98,45,104,108,115,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),i(E.avcC,new Uint8Array([1,e.profileIdc,e.profileCompatibility,e.levelIdc,255].concat([n.length]).concat(a).concat([r.length]).concat(o))),i(E.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])))},t=function(e){return i(E.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,(65280&e.channelcount)>>8,255&e.channelcount,(65280&e.samplesize)>>8,255&e.samplesize,0,0,0,0,(65280&e.samplerate)>>8,255&e.samplerate,0,0]),a(e))}}(),m=function(e){var t=new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,0,(4278190080&e.duration)>>24,(16711680&e.duration)>>16,(65280&e.duration)>>8,255&e.duration,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,(65280&e.width)>>8,255&e.width,0,0,(65280&e.height)>>8,255&e.height,0,0]);return i(E.tkhd,t)},S=function(e){var t,n,r,a,o,s;return t=i(E.tfhd,new Uint8Array([0,0,0,58,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0])),o=Math.floor(e.baseMediaDecodeTime/(N+1)),s=Math.floor(e.baseMediaDecodeTime%(N+1)),n=i(E.tfdt,new Uint8Array([1,0,0,0,o>>>24&255,o>>>16&255,o>>>8&255,255&o,s>>>24&255,s>>>16&255,s>>>8&255,255&s])),92,"audio"===e.type?(r=k(e,92),i(E.traf,t,n,r)):(a=_(e),r=k(e,a.length+92),i(E.traf,t,n,r,a))},p=function(e){return e.duration=e.duration||4294967295,i(E.trak,m(e),v(e))},w=function(e){var t=new Uint8Array([0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return"video"!==e.type&&(t[t.length-1]=0),i(E.trex,t)},function(){var e,t,n;n=function(e,t){var n=0,i=0,r=0,a=0;return e.length&&(void 0!==e[0].duration&&(n=1),void 0!==e[0].size&&(i=2),void 0!==e[0].flags&&(r=4),void 0!==e[0].compositionTimeOffset&&(a=8)),[0,0,n|i|r|a,1,(4278190080&e.length)>>>24,(16711680&e.length)>>>16,(65280&e.length)>>>8,255&e.length,(4278190080&t)>>>24,(16711680&t)>>>16,(65280&t)>>>8,255&t]},t=function(e,t){var r,a,o,s;for(t+=20+16*(a=e.samples||[]).length,r=n(a,t),s=0;s<a.length;s++)o=a[s],r=r.concat([(4278190080&o.duration)>>>24,(16711680&o.duration)>>>16,(65280&o.duration)>>>8,255&o.duration,(4278190080&o.size)>>>24,(16711680&o.size)>>>16,(65280&o.size)>>>8,255&o.size,o.flags.isLeading<<2|o.flags.dependsOn,o.flags.isDependedOn<<6|o.flags.hasRedundancy<<4|o.flags.paddingValue<<1|o.flags.isNonSyncSample,61440&o.flags.degradationPriority,15&o.flags.degradationPriority,(4278190080&o.compositionTimeOffset)>>>24,(16711680&o.compositionTimeOffset)>>>16,(65280&o.compositionTimeOffset)>>>8,255&o.compositionTimeOffset]);return i(E.trun,new Uint8Array(r))},e=function(e,t){var r,a,o,s;for(t+=20+8*(a=e.samples||[]).length,r=n(a,t),s=0;s<a.length;s++)o=a[s],r=r.concat([(4278190080&o.duration)>>>24,(16711680&o.duration)>>>16,(65280&o.duration)>>>8,255&o.duration,(4278190080&o.size)>>>24,(16711680&o.size)>>>16,(65280&o.size)>>>8,255&o.size]);return i(E.trun,new Uint8Array(r))},k=function(n,i){return"audio"===n.type?e(n,i):t(n,i)}}(),t.exports={ftyp:o,mdat:s,moof:c,moov:d,initSegment:function(e){var t,n=o(),i=d(e);return(t=new Uint8Array(n.byteLength+i.byteLength)).set(n),t.set(i,n.byteLength),t}}},{}],57:[function(e,t,n){"use strict";var i,r,a,o;i=function(e,t){var n,a,o,s,u,l=[];if(!t.length)return null;for(n=0;n<e.byteLength;)a=e[n]<<24,a|=e[n+1]<<16,a|=e[n+2]<<8,a|=e[n+3],o=r(e.subarray(n+4,n+8)),s=a>1?n+a:e.byteLength,o===t[0]&&(1===t.length?l.push(e.subarray(n+8,s)):(u=i(e.subarray(n+8,s),t.slice(1))).length&&(l=l.concat(u))),n=s;return l},r=function(e){var t="";return t+=String.fromCharCode(e[0]),t+=String.fromCharCode(e[1]),(t+=String.fromCharCode(e[2]))+String.fromCharCode(e[3])},a=function(e){return i(e,["moov","trak"]).reduce((function(e,t){var n,r,a,o;return(n=i(t,["tkhd"])[0])?(a=n[r=0===n[0]?12:20]<<24|n[r+1]<<16|n[r+2]<<8|n[r+3],(o=i(t,["mdia","mdhd"])[0])?(r=0===o[0]?12:20,e[a]=o[r]<<24|o[r+1]<<16|o[r+2]<<8|o[r+3],e):null):null}),{})},o=function(e,t){var n,r,a;return n=i(t,["moof","traf"]),r=[].concat.apply([],n.map((function(t){return i(t,["tfhd"]).map((function(n){var r,a;return r=n[4]<<24|n[5]<<16|n[6]<<8|n[7],a=e[r]||9e4,(i(t,["tfdt"]).map((function(e){var t,n;return t=e[0],n=e[4]<<24|e[5]<<16|e[6]<<8|e[7],1===t&&(n*=Math.pow(2,32),n+=e[8]<<24|e[9]<<16|e[10]<<8|e[11]),n}))[0]||1/0)/a}))}))),a=Math.min.apply(null,r),isFinite(a)?a:0},t.exports={parseType:r,timescale:a,startTime:o}},{}],58:[function(e,t,n){"use strict";var i,r,a,o,s,u,l,c,d,f,h=e("../utils/stream.js"),p=e("./mp4-generator.js"),m=e("../m2ts/m2ts.js"),v=e("../codecs/adts.js"),g=e("../codecs/h264").H264Stream,y=e("../aac"),_=e("../data/silence"),b=e("../utils/clock"),T=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],S=["width","height","profileIdc","levelIdc","profileCompatibility"];s=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},d=function(e,t){var n;if(e.length!==t.length)return!1;for(n=0;n<e.length;n++)if(e[n]!==t[n])return!1;return!0},f=function(e){var t,n=0;for(t=0;t<e.length;t++)n+=e[t].data.byteLength;return n},(r=function(e){var t=[],n=0,i=0,a=0,o=1/0;r.prototype.init.call(this),this.push=function(n){u(e,n),e&&T.forEach((function(t){e[t]=n[t]})),t.push(n)},this.setEarliestDts=function(t){i=t-e.timelineStartInfo.baseMediaDecodeTime},this.setVideoBaseMediaDecodeTime=function(e){o=e},this.setAudioAppendStart=function(e){a=e},this.flush=function(){var i,r,a,o;0!==t.length?(i=this.trimAdtsFramesByEarliestDts_(t),e.baseMediaDecodeTime=c(e),this.prefixWithSilence_(e,i),e.samples=this.generateSampleTable_(i),a=p.mdat(this.concatenateFrameData_(i)),t=[],r=p.moof(n,[e]),o=new Uint8Array(r.byteLength+a.byteLength),n++,o.set(r),o.set(a,r.byteLength),l(e),this.trigger("data",{track:e,boxes:o}),this.trigger("done","AudioSegmentStream")):this.trigger("done","AudioSegmentStream")},this.prefixWithSilence_=function(e,t){var n,i,r,s=0,u=0,l=0,c=0;if(t.length&&(n=b.audioTsToVideoTs(e.baseMediaDecodeTime,e.samplerate),s=Math.ceil(9e4/(e.samplerate/1024)),a&&o&&(u=n-Math.max(a,o),c=(l=Math.floor(u/s))*s),!(l<1||c>45e3))){for((i=_[e.samplerate])||(i=t[0].data),r=0;r<l;r++)t.splice(r,0,{data:i});e.baseMediaDecodeTime-=Math.floor(b.videoTsToAudioTs(c,e.samplerate))}},this.trimAdtsFramesByEarliestDts_=function(t){return e.minSegmentDts>=i?t:(e.minSegmentDts=1/0,t.filter((function(t){return t.dts>=i&&(e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),e.minSegmentPts=e.minSegmentDts,!0)})))},this.generateSampleTable_=function(e){var t,n,i=[];for(t=0;t<e.length;t++)n=e[t],i.push({size:n.data.byteLength,duration:1024});return i},this.concatenateFrameData_=function(e){var t,n,i=0,r=new Uint8Array(f(e));for(t=0;t<e.length;t++)n=e[t],r.set(n.data,i),i+=n.data.byteLength;return r}}).prototype=new h,(i=function(e,t){var n,r,a=0,o=[],s=[];t=t||{},i.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){u(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],S.forEach((function(t){e[t]=n[t]}),this)),"pic_parameter_set_rbsp"!==t.nalUnitType||r||(r=t.data,e.pps=[t.data]),o.push(t)},this.flush=function(){for(var n,i,r,d,f,h;o.length&&"access_unit_delimiter_rbsp"!==o[0].nalUnitType;)o.shift();if(0===o.length)return this.resetStream_(),void this.trigger("done","VideoSegmentStream");if(n=this.groupNalsIntoFrames_(o),(r=this.groupFramesIntoGops_(n))[0][0].keyFrame||((i=this.getGopForFusion_(o[0],e))?(r.unshift(i),r.byteLength+=i.byteLength,r.nalCount+=i.nalCount,r.pts=i.pts,r.dts=i.dts,r.duration+=i.duration):r=this.extendFirstKeyFrame_(r)),s.length){var m;if(!(m=t.alignGopsAtEnd?this.alignGopsAtEnd_(r):this.alignGopsAtStart_(r)))return this.gopCache_.unshift({gop:r.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),o=[],this.resetStream_(),void this.trigger("done","VideoSegmentStream");l(e),r=m}u(e,r),e.samples=this.generateSampleTable_(r),f=p.mdat(this.concatenateNalData_(r)),e.baseMediaDecodeTime=c(e),this.trigger("processedGopsInfo",r.map((function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}}))),this.gopCache_.unshift({gop:r.pop(),pps:e.pps,sps:e.sps}),this.gopCache_.length=Math.min(6,this.gopCache_.length),o=[],this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime),this.trigger("timelineStartInfo",e.timelineStartInfo),d=p.moof(a,[e]),h=new Uint8Array(d.byteLength+f.byteLength),a++,h.set(d),h.set(f,d.byteLength),this.trigger("data",{track:e,boxes:h}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){l(e),n=void 0,r=void 0},this.getGopForFusion_=function(t){var n,i,r,a,o,s=1/0;for(o=0;o<this.gopCache_.length;o++)r=(a=this.gopCache_[o]).gop,e.pps&&d(e.pps[0],a.pps[0])&&e.sps&&d(e.sps[0],a.sps[0])&&(r.dts<e.timelineStartInfo.dts||(n=t.dts-r.dts-r.duration)>=-1e4&&n<=45e3&&(!i||s>n)&&(i=a,s=n));return i?i.gop:null},this.extendFirstKeyFrame_=function(e){var t;return!e[0][0].keyFrame&&e.length>1&&(t=e.shift(),e.byteLength-=t.byteLength,e.nalCount-=t.nalCount,e[0][0].dts=t.dts,e[0][0].pts=t.pts,e[0][0].duration+=t.duration),e},this.groupNalsIntoFrames_=function(e){var t,n,i=[],r=[];for(i.byteLength=0,t=0;t<e.length;t++)"access_unit_delimiter_rbsp"===(n=e[t]).nalUnitType?(i.length&&(i.duration=n.dts-i.dts,r.push(i)),(i=[n]).byteLength=n.data.byteLength,i.pts=n.pts,i.dts=n.dts):("slice_layer_without_partitioning_rbsp_idr"===n.nalUnitType&&(i.keyFrame=!0),i.duration=n.dts-i.dts,i.byteLength+=n.data.byteLength,i.push(n));return r.length&&(!i.duration||i.duration<=0)&&(i.duration=r[r.length-1].duration),r.push(i),r},this.groupFramesIntoGops_=function(e){var t,n,i=[],r=[];for(i.byteLength=0,i.nalCount=0,i.duration=0,i.pts=e[0].pts,i.dts=e[0].dts,r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,t=0;t<e.length;t++)(n=e[t]).keyFrame?(i.length&&(r.push(i),r.byteLength+=i.byteLength,r.nalCount+=i.nalCount,r.duration+=i.duration),(i=[n]).nalCount=n.length,i.byteLength=n.byteLength,i.pts=n.pts,i.dts=n.dts,i.duration=n.duration):(i.duration+=n.duration,i.nalCount+=n.length,i.byteLength+=n.byteLength,i.push(n));return r.length&&i.duration<=0&&(i.duration=r[r.length-1].duration),r.byteLength+=i.byteLength,r.nalCount+=i.nalCount,r.duration+=i.duration,r.push(i),r},this.generateSampleTable_=function(e,t){var n,i,r,a,o,s=t||0,u=[];for(n=0;n<e.length;n++)for(a=e[n],i=0;i<a.length;i++)o=a[i],(r={size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0}}).dataOffset=s,r.compositionTimeOffset=o.pts-o.dts,r.duration=o.duration,r.size=4*o.length,r.size+=o.byteLength,o.keyFrame&&(r.flags.dependsOn=2),s+=r.size,u.push(r);return u},this.concatenateNalData_=function(e){var t,n,i,r,a,o,s=0,u=e.byteLength,l=e.nalCount,c=new Uint8Array(u+4*l),d=new DataView(c.buffer);for(t=0;t<e.length;t++)for(r=e[t],n=0;n<r.length;n++)for(a=r[n],i=0;i<a.length;i++)o=a[i],d.setUint32(s,o.data.byteLength),s+=4,c.set(o.data,s),s+=o.data.byteLength;return c},this.alignGopsAtStart_=function(e){var t,n,i,r,a,o,u,l;for(a=e.byteLength,o=e.nalCount,u=e.duration,t=n=0;t<s.length&&n<e.length&&(i=s[t],r=e[n],i.pts!==r.pts);)r.pts>i.pts?t++:(n++,a-=r.byteLength,o-=r.nalCount,u-=r.duration);return 0===n?e:n===e.length?null:((l=e.slice(n)).byteLength=a,l.duration=u,l.nalCount=o,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(e){var t,n,i,r,a,o,u;for(t=s.length-1,n=e.length-1,a=null,o=!1;t>=0&&n>=0;){if(i=s[t],r=e[n],i.pts===r.pts){o=!0;break}i.pts>r.pts?t--:(t===s.length-1&&(a=n),n--)}if(!o&&null===a)return null;if(0===(u=o?n:a))return e;var l=e.slice(u),c=l.reduce((function(e,t){return e.byteLength+=t.byteLength,e.duration+=t.duration,e.nalCount+=t.nalCount,e}),{byteLength:0,duration:0,nalCount:0});return l.byteLength=c.byteLength,l.duration=c.duration,l.nalCount=c.nalCount,l.pts=l[0].pts,l.dts=l[0].dts,l},this.alignGopsWith=function(e){s=e}}).prototype=new h,u=function(e,t){"number"==typeof t.pts&&(void 0===e.timelineStartInfo.pts&&(e.timelineStartInfo.pts=t.pts),void 0===e.minSegmentPts?e.minSegmentPts=t.pts:e.minSegmentPts=Math.min(e.minSegmentPts,t.pts),void 0===e.maxSegmentPts?e.maxSegmentPts=t.pts:e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)),"number"==typeof t.dts&&(void 0===e.timelineStartInfo.dts&&(e.timelineStartInfo.dts=t.dts),void 0===e.minSegmentDts?e.minSegmentDts=t.dts:e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),void 0===e.maxSegmentDts?e.maxSegmentDts=t.dts:e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts))},l=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts},c=function(e){var t,n=e.minSegmentDts-e.timelineStartInfo.dts;return t=e.timelineStartInfo.baseMediaDecodeTime,t+=n,t=Math.max(0,t),"audio"===e.type&&(t*=e.samplerate/9e4,t=Math.floor(t)),t},(o=function(e,t){this.numberOfTracks=0,this.metadataStream=t,void 0!==e.remux?this.remuxTracks=!!e.remux:this.remuxTracks=!0,this.pendingTracks=[],this.videoTrack=null,this.pendingBoxes=[],this.pendingCaptions=[],this.pendingMetadata=[],this.pendingBytes=0,this.emittedTracks=0,o.prototype.init.call(this),this.push=function(e){return e.text?this.pendingCaptions.push(e):e.frames?this.pendingMetadata.push(e):(this.pendingTracks.push(e.track),this.pendingBoxes.push(e.boxes),this.pendingBytes+=e.boxes.byteLength,"video"===e.track.type&&(this.videoTrack=e.track),void("audio"===e.track.type&&(this.audioTrack=e.track)))}}).prototype=new h,o.prototype.flush=function(e){var t,n,i,r,a=0,o={captions:[],captionStreams:{},metadata:[],info:{}},s=0;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e)return;if(this.remuxTracks)return;if(0===this.pendingTracks.length)return void(++this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0))}for(this.videoTrack?(s=this.videoTrack.timelineStartInfo.pts,S.forEach((function(e){o.info[e]=this.videoTrack[e]}),this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,T.forEach((function(e){o.info[e]=this.audioTrack[e]}),this)),1===this.pendingTracks.length?o.type=this.pendingTracks[0].type:o.type="combined",this.emittedTracks+=this.pendingTracks.length,i=p.initSegment(this.pendingTracks),o.initSegment=new Uint8Array(i.byteLength),o.initSegment.set(i),o.data=new Uint8Array(this.pendingBytes),r=0;r<this.pendingBoxes.length;r++)o.data.set(this.pendingBoxes[r],a),a+=this.pendingBoxes[r].byteLength;for(r=0;r<this.pendingCaptions.length;r++)(t=this.pendingCaptions[r]).startTime=t.startPts-s,t.startTime/=9e4,t.endTime=t.endPts-s,t.endTime/=9e4,o.captionStreams[t.stream]=!0,o.captions.push(t);for(r=0;r<this.pendingMetadata.length;r++)(n=this.pendingMetadata[r]).cueTime=n.pts-s,n.cueTime/=9e4,o.metadata.push(n);o.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",o),this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)},(a=function(e){var t,n,u=this,c=!0;a.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var t={};this.transmuxPipeline_=t,t.type="aac",t.metadataStream=new m.MetadataStream,t.aacStream=new y,t.audioTimestampRolloverStream=new m.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new m.TimestampRolloverStream("timed-metadata"),t.adtsStream=new v,t.coalesceStream=new o(e,t.metadataStream),t.headOfPipeline=t.aacStream,t.aacStream.pipe(t.audioTimestampRolloverStream).pipe(t.adtsStream),t.aacStream.pipe(t.timedMetadataTimestampRolloverStream).pipe(t.metadataStream).pipe(t.coalesceStream),t.metadataStream.on("timestamp",(function(e){t.aacStream.setTimestamp(e.timeStamp)})),t.aacStream.on("data",(function(e){"timed-metadata"!==e.type||t.audioSegmentStream||(n=n||{timelineStartInfo:{baseMediaDecodeTime:u.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new r(n),t.adtsStream.pipe(t.audioSegmentStream).pipe(t.coalesceStream))})),t.coalesceStream.on("data",this.trigger.bind(this,"data")),t.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setupTsPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="ts",a.metadataStream=new m.MetadataStream,a.packetStream=new m.TransportPacketStream,a.parseStream=new m.TransportParseStream,a.elementaryStream=new m.ElementaryStream,a.videoTimestampRolloverStream=new m.TimestampRolloverStream("video"),a.audioTimestampRolloverStream=new m.TimestampRolloverStream("audio"),a.timedMetadataTimestampRolloverStream=new m.TimestampRolloverStream("timed-metadata"),a.adtsStream=new v,a.h264Stream=new g,a.captionStream=new m.CaptionStream,a.coalesceStream=new o(e,a.metadataStream),a.headOfPipeline=a.packetStream,a.packetStream.pipe(a.parseStream).pipe(a.elementaryStream),a.elementaryStream.pipe(a.videoTimestampRolloverStream).pipe(a.h264Stream),a.elementaryStream.pipe(a.audioTimestampRolloverStream).pipe(a.adtsStream),a.elementaryStream.pipe(a.timedMetadataTimestampRolloverStream).pipe(a.metadataStream).pipe(a.coalesceStream),a.h264Stream.pipe(a.captionStream).pipe(a.coalesceStream),a.elementaryStream.on("data",(function(o){var s;if("metadata"===o.type){for(s=o.tracks.length;s--;)t||"video"!==o.tracks[s].type?n||"audio"!==o.tracks[s].type||((n=o.tracks[s]).timelineStartInfo.baseMediaDecodeTime=u.baseMediaDecodeTime):(t=o.tracks[s]).timelineStartInfo.baseMediaDecodeTime=u.baseMediaDecodeTime;t&&!a.videoSegmentStream&&(a.coalesceStream.numberOfTracks++,a.videoSegmentStream=new i(t,e),a.videoSegmentStream.on("timelineStartInfo",(function(e){n&&(n.timelineStartInfo=e,a.audioSegmentStream.setEarliestDts(e.dts))})),a.videoSegmentStream.on("processedGopsInfo",u.trigger.bind(u,"gopInfo")),a.videoSegmentStream.on("baseMediaDecodeTime",(function(e){n&&a.audioSegmentStream.setVideoBaseMediaDecodeTime(e)})),a.h264Stream.pipe(a.videoSegmentStream).pipe(a.coalesceStream)),n&&!a.audioSegmentStream&&(a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new r(n),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream))}})),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(e){var i=this.transmuxPipeline_;this.baseMediaDecodeTime=e,n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,l(n),n.timelineStartInfo.baseMediaDecodeTime=e,i.audioTimestampRolloverStream&&i.audioTimestampRolloverStream.discontinuity()),t&&(i.videoSegmentStream&&(i.videoSegmentStream.gopCache_=[],i.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,l(t),i.captionStream.reset(),t.timelineStartInfo.baseMediaDecodeTime=e),i.timedMetadataTimestampRolloverStream&&i.timedMetadataTimestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(e){n&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)},this.alignGopsWith=function(e){t&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)},this.push=function(e){if(c){var t=s(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),c=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){c=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}}).prototype=new h,t.exports={Transmuxer:a,VideoSegmentStream:i,AudioSegmentStream:r,AUDIO_PROPERTIES:T,VIDEO_PROPERTIES:S}},{"../aac":38,"../codecs/adts.js":40,"../codecs/h264":41,"../data/silence":42,"../m2ts/m2ts.js":50,"../utils/clock":60,"../utils/stream.js":62,"./mp4-generator.js":56}],59:[function(e,t,n){"use strict";var i=e("../m2ts/stream-types.js"),r=e("../m2ts/timestamp-rollover-stream.js").handleRollover,a={};a.ts=e("../m2ts/probe.js"),a.aac=e("../aac/probe.js");var o=function(e,t){for(var n,i=0,r=188;r<e.byteLength;)if(71!==e[i]||71!==e[r])i++,r++;else{switch(n=e.subarray(i,r),a.ts.parseType(n,t.pid)){case"pat":t.pid||(t.pid=a.ts.parsePat(n));break;case"pmt":t.table||(t.table=a.ts.parsePmt(n))}if(t.pid&&t.table)return;i+=188,r+=188}},s=function(e,t,n){for(var i,r,o,s,u=0,l=188,c=!1;l<e.byteLength;)if(71!==e[u]||71!==e[l])u++,l++;else{switch(i=e.subarray(u,l),a.ts.parseType(i,t.pid)){case"pes":r=a.ts.parsePesType(i,t.table),o=a.ts.parsePayloadUnitStartIndicator(i),"audio"===r&&o&&(s=a.ts.parsePesTime(i))&&(s.type="audio",n.audio.push(s),c=!0)}if(c)break;u+=188,l+=188}for(u=(l=e.byteLength)-188,c=!1;u>=0;)if(71!==e[u]||71!==e[l])u--,l--;else{switch(i=e.subarray(u,l),a.ts.parseType(i,t.pid)){case"pes":r=a.ts.parsePesType(i,t.table),o=a.ts.parsePayloadUnitStartIndicator(i),"audio"===r&&o&&(s=a.ts.parsePesTime(i))&&(s.type="audio",n.audio.push(s),c=!0)}if(c)break;u-=188,l-=188}},u=function(e,t,n){for(var i,r,o,s,u,l,c,d=0,f=188,h=!1,p={data:[],size:0};f<e.byteLength;)if(71!==e[d]||71!==e[f])d++,f++;else{switch(i=e.subarray(d,f),a.ts.parseType(i,t.pid)){case"pes":if(r=a.ts.parsePesType(i,t.table),o=a.ts.parsePayloadUnitStartIndicator(i),"video"===r&&(o&&!h&&(s=a.ts.parsePesTime(i))&&(s.type="video",n.video.push(s),h=!0),!n.firstKeyFrame)){if(o&&0!==p.size){for(u=new Uint8Array(p.size),l=0;p.data.length;)c=p.data.shift(),u.set(c,l),l+=c.byteLength;a.ts.videoPacketContainsKeyFrame(u)&&(n.firstKeyFrame=a.ts.parsePesTime(u),n.firstKeyFrame.type="video"),p.size=0}p.data.push(i),p.size+=i.byteLength}}if(h&&n.firstKeyFrame)break;d+=188,f+=188}for(d=(f=e.byteLength)-188,h=!1;d>=0;)if(71!==e[d]||71!==e[f])d--,f--;else{switch(i=e.subarray(d,f),a.ts.parseType(i,t.pid)){case"pes":r=a.ts.parsePesType(i,t.table),o=a.ts.parsePayloadUnitStartIndicator(i),"video"===r&&o&&(s=a.ts.parsePesTime(i))&&(s.type="video",n.video.push(s),h=!0)}if(h)break;d-=188,f-=188}},l=function(e){var t={pid:null,table:null},n={};for(var r in o(e,t),t.table)if(t.table.hasOwnProperty(r)){switch(t.table[r]){case i.H264_STREAM_TYPE:n.video=[],u(e,t,n),0===n.video.length&&delete n.video;break;case i.ADTS_STREAM_TYPE:n.audio=[],s(e,t,n),0===n.audio.length&&delete n.audio}}return n};t.exports={inspect:function(e,t){var n;return(n=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)}(e)?function(e){for(var t,n=!1,i=0,r=null,o=null,s=0,u=0;e.length-u>=3;){switch(a.aac.parseType(e,u)){case"timed-metadata":if(e.length-u<10){n=!0;break}if((s=a.aac.parseId3TagSize(e,u))>e.length){n=!0;break}null===o&&(t=e.subarray(u,u+s),o=a.aac.parseAacTimestamp(t)),u+=s;break;case"audio":if(e.length-u<7){n=!0;break}if((s=a.aac.parseAdtsSize(e,u))>e.length){n=!0;break}null===r&&(t=e.subarray(u,u+s),r=a.aac.parseSampleRate(t)),i++,u+=s;break;default:u++}if(n)return null}if(null===r||null===o)return null;var l=9e4/r;return{audio:[{type:"audio",dts:o,pts:o},{type:"audio",dts:o+1024*i*l,pts:o+1024*i*l}]}}(e):l(e))&&(n.audio||n.video)?(function(e,t){if(e.audio&&e.audio.length){var n=t;void 0===n&&(n=e.audio[0].dts),e.audio.forEach((function(e){e.dts=r(e.dts,n),e.pts=r(e.pts,n),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4}))}if(e.video&&e.video.length){var i=t;if(void 0===i&&(i=e.video[0].dts),e.video.forEach((function(e){e.dts=r(e.dts,i),e.pts=r(e.pts,i),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4})),e.firstKeyFrame){var a=e.firstKeyFrame;a.dts=r(a.dts,i),a.pts=r(a.pts,i),a.dtsTime=a.dts/9e4,a.ptsTime=a.dts/9e4}}}(n,t),n):null}}},{"../aac/probe.js":39,"../m2ts/probe.js":52,"../m2ts/stream-types.js":53,"../m2ts/timestamp-rollover-stream.js":54}],60:[function(e,t,n){var i,r,a,o,s,u;i=function(e){return 9e4*e},r=function(e,t){return e*t},a=function(e){return e/9e4},o=function(e,t){return e/t},s=function(e,t){return i(o(e,t))},u=function(e,t){return r(a(e),t)},t.exports={secondsToVideoTs:i,secondsToAudioTs:r,videoTsToSeconds:a,audioTsToSeconds:o,audioTsToVideoTs:s,videoTsToAudioTs:u}},{}],61:[function(e,t,n){"use strict";var i;i=function(e){var t=e.byteLength,n=0,i=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+i},this.loadWord=function(){var r=e.byteLength-t,a=new Uint8Array(4),o=Math.min(4,t);if(0===o)throw new Error("no bytes available");a.set(e.subarray(r,r+o)),n=new DataView(a.buffer).getUint32(0),i=8*o,t-=o},this.skipBits=function(e){var r;i>e?(n<<=e,i-=e):(e-=i,e-=8*(r=Math.floor(e/8)),t-=r,this.loadWord(),n<<=e,i-=e)},this.readBits=function(e){var r=Math.min(i,e),a=n>>>32-r;return(i-=r)>0?n<<=r:t>0&&this.loadWord(),(r=e-r)>0?a<<r|this.readBits(r):a},this.skipLeadingZeros=function(){var e;for(e=0;e<i;++e)if(0!=(n&2147483648>>>e))return n<<=e,i-=e,e;return this.loadWord(),e+this.skipLeadingZeros()},this.skipUnsignedExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.skipExpGolomb=function(){this.skipBits(1+this.skipLeadingZeros())},this.readUnsignedExpGolomb=function(){var e=this.skipLeadingZeros();return this.readBits(e+1)-1},this.readExpGolomb=function(){var e=this.readUnsignedExpGolomb();return 1&e?1+e>>>1:-1*(e>>>1)},this.readBoolean=function(){return 1===this.readBits(1)},this.readUnsignedByte=function(){return this.readBits(8)},this.loadWord()},t.exports=i},{}],62:[function(e,t,n){"use strict";var i=function(){this.init=function(){var e={};this.on=function(t,n){e[t]||(e[t]=[]),e[t]=e[t].concat(n)},this.off=function(t,n){var i;return!!e[t]&&(i=e[t].indexOf(n),e[t]=e[t].slice(),e[t].splice(i,1),i>-1)},this.trigger=function(t){var n,i,r,a;if(n=e[t])if(2===arguments.length)for(r=n.length,i=0;i<r;++i)n[i].call(this,arguments[1]);else{for(a=[],i=arguments.length,i=1;i<arguments.length;++i)a.push(arguments[i]);for(r=n.length,i=0;i<r;++i)n[i].apply(this,a)}},this.dispose=function(){e={}}}};i.prototype.pipe=function(e){return this.on("data",(function(t){e.push(t)})),this.on("done",(function(t){e.flush(t)})),e},i.prototype.push=function(e){this.trigger("data",e)},i.prototype.flush=function(e){this.trigger("done",e)},t.exports=i},{}],63:[function(e,t,n){!function(e){var i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/\;?#]*)?(.*?)??(;.*?)?(\?.*?)?(#.*?)?$/,r=/^([^\/;?#]*)(.*)$/,a=/(?:\/|^)\.(?=\/)/g,o=/(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g,s={buildAbsoluteURL:function(e,t,n){if(n=n||{},e=e.trim(),!(t=t.trim())){if(!n.alwaysNormalize)return e;var i=this.parseURL(e);if(!i)throw new Error("Error trying to parse base URL.");return i.path=s.normalizePath(i.path),s.buildURLFromParts(i)}var a=this.parseURL(t);if(!a)throw new Error("Error trying to parse relative URL.");if(a.scheme)return n.alwaysNormalize?(a.path=s.normalizePath(a.path),s.buildURLFromParts(a)):t;var o=this.parseURL(e);if(!o)throw new Error("Error trying to parse base URL.");if(!o.netLoc&&o.path&&"/"!==o.path[0]){var u=r.exec(o.path);o.netLoc=u[1],o.path=u[2]}o.netLoc&&!o.path&&(o.path="/");var l={scheme:o.scheme,netLoc:a.netLoc,path:null,params:a.params,query:a.query,fragment:a.fragment};if(!a.netLoc&&(l.netLoc=o.netLoc,"/"!==a.path[0]))if(a.path){var c=o.path,d=c.substring(0,c.lastIndexOf("/")+1)+a.path;l.path=s.normalizePath(d)}else l.path=o.path,a.params||(l.params=o.params,a.query||(l.query=o.query));return null===l.path&&(l.path=n.alwaysNormalize?s.normalizePath(a.path):a.path),s.buildURLFromParts(l)},parseURL:function(e){var t=i.exec(e);return t?{scheme:t[1]||"",netLoc:t[2]||"",path:t[3]||"",params:t[4]||"",query:t[5]||"",fragment:t[6]||""}:null},normalizePath:function(e){for(e=e.split("").reverse().join("").replace(a,"");e.length!==(e=e.replace(o,"")).length;);return e.split("").reverse().join("")},buildURLFromParts:function(e){return e.scheme+e.netLoc+e.path+e.params+e.query+e.fragment}};"object"==typeof n&&"object"==typeof t?t.exports=s:"object"==typeof n?n.URLToolkit=s:e.URLToolkit=s}(this)},{}],64:[function(e,t,n){(function(i){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var a=r(e("global/window")),o=r("undefined"!=typeof window?window.videojs:void 0!==i?i.videojs:null),s=function(e){return isNaN(e)||Math.abs(e)===1/0?Number.MAX_VALUE:e};n.default={addTextTrackData:function(e,t,n){var i=a.default.WebKitDataCue||a.default.VTTCue;t&&t.forEach((function(e){var t=e.stream;this.inbandTextTracks_[t].addCue(new i(e.startTime+this.timestampOffset,e.endTime+this.timestampOffset,e.text))}),e),n&&function(){var t=s(e.mediaSource_.duration);n.forEach((function(e){var t=e.cueTime+this.timestampOffset;e.frames.forEach((function(e){var n=new i(t,t,e.value||e.url||e.data||"");n.frame=e,n.value=e,function(e){Object.defineProperties(e.frame,{id:{get:function(){return o.default.log.warn("cue.frame.id is deprecated. Use cue.value.key instead."),e.value.key}},value:{get:function(){return o.default.log.warn("cue.frame.value is deprecated. Use cue.value.data instead."),e.value.data}},privateData:{get:function(){return o.default.log.warn("cue.frame.privateData is deprecated. Use cue.value.data instead."),e.value.data}}})}(n),this.metadataTrack_.addCue(n)}),this)}),e),e.metadataTrack_&&e.metadataTrack_.cues&&e.metadataTrack_.cues.length&&function(){for(var n=e.metadataTrack_.cues,i=[],r=0;r<n.length;r++)n[r]&&i.push(n[r]);var a=i.reduce((function(e,t){var n=e[t.startTime]||[];return n.push(t),e[t.startTime]=n,e}),{}),o=Object.keys(a).sort((function(e,t){return Number(e)-Number(t)}));o.forEach((function(e,n){var i=a[e],r=Number(o[n+1])||t;i.forEach((function(e){e.endTime=r}))}))}()}()},durationOfVideo:s},t.exports=n.default}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"global/window":32}],65:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={isAudioCodec:function(e){return/mp4a\.\d+.\d+/i.test(e)},parseContentType:function(e){var t={type:"",parameters:{}},n=e.trim().split(";");return t.type=n.shift().trim(),n.forEach((function(e){var n=e.trim().split("=");if(n.length>1){var i=n[0].replace(/"/g,"").trim(),r=n[1].replace(/"/g,"").trim();t.parameters[i]=r}})),t},isVideoCodec:function(e){return/avc1\.[\da-f]+/i.test(e)},translateLegacyCodecs:function(e){return e.map((function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,(function(e,t,n){return"avc1."+("00"+Number(t).toString(16)).slice(-2)+"00"+("00"+Number(n).toString(16)).slice(-2)}))}))}},t.exports=n.default},{}],66:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default=function(e,t,n){var i=t.player_;if(n.captions&&n.captions.length)for(var r in e.inbandTextTracks_||(e.inbandTextTracks_={}),n.captionStreams)if(!e.inbandTextTracks_[r]){i.tech_.trigger({type:"usage",name:"hls-608"});var a=i.textTracks().getTrackById(r);e.inbandTextTracks_[r]=a||i.addRemoteTextTrack({kind:"captions",id:r,label:r},!1).track}n.metadata&&n.metadata.length&&!e.metadataTrack_&&(e.metadataTrack_=i.addRemoteTextTrack({kind:"metadata",label:"Timed Metadata"},!1).track,e.metadataTrack_.inBandMetadataTrackDispatchType=n.metadata.dispatchType)},t.exports=n.default},{}],67:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});n.default={TIME_BETWEEN_CHUNKS:1,BYTES_PER_CHUNK:32768},t.exports=n.default},{}],68:[function(e,t,n){(function(i){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=r(e("global/document")),s=r("undefined"!=typeof window?window.videojs:void 0!==i?i.videojs:null),u=r(e("./flash-source-buffer")),l=r(e("./flash-constants")),c=e("./codec-utils"),d=function(e){function t(){var e=this;(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a 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e&&e.length&&(e[0][0]=y(e[0][0],3),e[0][1]=y(e[0][1],3)),s.default.createTimeRanges(e)}}),this.mediaSource_.player_.on("seeked",(function(){if((0,l.default)(0,1/0,n.metadataTrack_),n.inbandTextTracks_)for(var e in n.inbandTextTracks_)(0,l.default)(0,1/0,n.inbandTextTracks_[e])}));var a=this.onHlsReset_.bind(this);this.mediaSource_.player_.tech_.on("hls-reset",a),this.mediaSource_.player_.tech_.hls.on("dispose",(function(){n.transmuxer_.terminate(),n.mediaSource_.player_.tech_.off("hls-reset",a)}))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),a(t,[{key:"appendBuffer",value:function(e){var t=void 0;if(this.updating)throw(t=new Error("SourceBuffer.append() cannot be called while an update is in 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n=t.convertTagsToData_(e);0===t.buffer_.length&&v(t.processBuffer_.bind(t)),n&&(t.buffer_.push(n),t.bufferSize_+=n.byteLength)}))}},{key:"processBuffer_",value:function(){var e=this,t=p.default.BYTES_PER_CHUNK;if(this.buffer_.length){var n=this.buffer_[0].subarray(0,t);n.byteLength<t||this.buffer_[0].byteLength===t?this.buffer_.shift():this.buffer_[0]=this.buffer_[0].subarray(t),this.bufferSize_-=n.byteLength;for(var i=[],r=n.byteLength,a=0;a<r;a++)i.push(String.fromCharCode(n[a]));var s=o.default.btoa(i.join(""));o.default[this.flashEncodedDataName_]=function(){return v(e.processBuffer_.bind(e)),delete o.default[e.flashEncodedDataName_],s},this.mediaSource_.swfObj.vjs_appendChunkReady(this.flashEncodedDataName_)}else!1!==this.updating&&(this.updating=!1,this.trigger({type:"updateend"}))}},{key:"convertTagsToData_",value:function(e){var t=0,n=this.mediaSource_.tech_,i=0,r=void 0,a=e.tags.videoTags,o=e.tags.audioTags;if(isNaN(this.basePtsOffset_)&&(a.length||o.length)){var s=a[0]||{pts:1/0},u=o[0]||{pts:1/0};this.basePtsOffset_=Math.min(u.pts,s.pts)}n.seeking()&&(this.videoBufferEnd_=NaN,this.audioBufferEnd_=NaN),isNaN(this.videoBufferEnd_)?(n.buffered().length&&(i=n.buffered().end(0)-this.timestampOffset),n.seeking()&&(i=Math.max(i,n.currentTime()-this.timestampOffset)),i*=1e3,i+=this.basePtsOffset_):i=this.videoBufferEnd_+.1;var l=a.length;if(l&&a[l-1].pts>=i){for(;--l;){var c=a[l];if(!(c.pts>i)&&(c.keyFrame||c.metaDataTag))break}for(;l&&a[l-1].metaDataTag;)l--}var d=a.slice(l),f=void 0;for(f=isNaN(this.audioBufferEnd_)?i:this.audioBufferEnd_+.1,d.length&&(f=Math.min(f,d[0].pts)),l=0;l<o.length&&!(o[l].pts>=f);)l++;var h=o.slice(l);h.length&&(this.audioBufferEnd_=h[h.length-1].pts),d.length&&(this.videoBufferEnd_=d[d.length-1].pts);var p=this.getOrderedTags_(d,h);if(0!==p.length){if(p[0].pts<i&&n.seeking()){var m=n.currentTime()-(i-p[0].pts)/1e3;m<1/30&&(m=0);try{this.mediaSource_.swfObj.vjs_adjustCurrentTime(m)}catch(e){}}for(var v=0;v<p.length;v++)t+=p[v].bytes.byteLength;r=new Uint8Array(t);v=0;for(var g=0;v<p.length;v++)r.set(p[v].bytes,g),g+=p[v].bytes.byteLength;return r}}},{key:"getOrderedTags_",value:function(e,t){for(var n=void 0,i=[];e.length||t.length;)n=e.length?t.length&&t[0].dts<e[0].dts?t.shift():e.shift():t.shift(),i.push(n);return i}},{key:"onHlsReset_",value:function(){this.transmuxer_.postMessage({action:"resetCaptions"})}}]),t}(s.default.EventTarget);n.default=_,t.exports=n.default}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./add-text-track-data":64,"./create-text-tracks-if-necessary":66,"./flash-constants":67,"./flash-transmuxer-worker":70,"./remove-cues-from-track":72,"global/window":32,"mux.js/lib/flv":46,webwackify:76}],70:[function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var 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function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=r(e("global/window")),s=r(e("global/document")),u=r("undefined"!=typeof window?window.videojs:void 0!==i?i.videojs:null),l=r(e("./virtual-source-buffer")),c=e("./add-text-track-data"),d=e("./codec-utils"),f=function(e){function t(){var e=this;(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")})(this,t),function(e,t,n){for(var i=!0;i;){var r=e,a=t,o=n;i=!1,null===r&&(r=Function.prototype);var s=Object.getOwnPropertyDescriptor(r,a);if(void 0!==s){if("value"in s)return s.value;var u=s.get;if(void 0===u)return;return u.call(o)}var l=Object.getPrototypeOf(r);if(null===l)return;e=l,t=a,n=o,i=!0,s=l=void 0}}(Object.getPrototypeOf(t.prototype),"constructor",this).call(this);var n=void 0;for(n in this.nativeMediaSource_=new o.default.MediaSource,this.nativeMediaSource_)n in t.prototype||"function"!=typeof this.nativeMediaSource_[n]||(this[n]=this.nativeMediaSource_[n].bind(this.nativeMediaSource_));this.duration_=NaN,Object.defineProperty(this,"duration",{get:function(){return this.duration_===1/0?this.duration_:this.nativeMediaSource_.duration},set:function(e){this.duration_=e,e===1/0||(this.nativeMediaSource_.duration=e)}}),Object.defineProperty(this,"seekable",{get:function(){return this.duration_===1/0?u.default.createTimeRanges([[0,this.nativeMediaSource_.duration]]):this.nativeMediaSource_.seekable}}),Object.defineProperty(this,"readyState",{get:function(){return this.nativeMediaSource_.readyState}}),Object.defineProperty(this,"activeSourceBuffers",{get:function(){return this.activeSourceBuffers_}}),this.sourceBuffers=[],this.activeSourceBuffers_=[],this.updateActiveSourceBuffers_=function(){if(e.activeSourceBuffers_.length=0,1===e.sourceBuffers.length){var t=e.sourceBuffers[0];return t.appendAudioInitSegment_=!0,t.audioDisabled_=!t.audioCodec_,void e.activeSourceBuffers_.push(t)}for(var n=!1,i=!0,r=0;r<e.player_.audioTracks().length;r++){var a=e.player_.audioTracks()[r];if(a.enabled&&"main"!==a.kind){n=!0,i=!1;break}}e.sourceBuffers.forEach((function(t){if(t.appendAudioInitSegment_=!0,t.videoCodec_&&t.audioCodec_)t.audioDisabled_=n;else if(t.videoCodec_&&!t.audioCodec_)t.audioDisabled_=!0,i=!1;else if(!t.videoCodec_&&t.audioCodec_&&(t.audioDisabled_=i,i))return;e.activeSourceBuffers_.push(t)}))},this.onPlayerMediachange_=function(){e.sourceBuffers.forEach((function(e){e.appendAudioInitSegment_=!0}))},this.onHlsReset_=function(){e.sourceBuffers.forEach((function(e){e.transmuxer_&&e.transmuxer_.postMessage({action:"resetCaptions"})}))},this.onHlsSegmentTimeMapping_=function(t){e.sourceBuffers.forEach((function(e){return e.timeMapping_=t.mapping}))},["sourceopen","sourceclose","sourceended"].forEach((function(e){this.nativeMediaSource_.addEventListener(e,this.trigger.bind(this))}),this),this.on("sourceopen",(function(t){var n=s.default.querySelector('[src="'+e.url_+'"]');n&&(e.player_=(0,u.default)(n.parentNode),e.player_.tech_.on("hls-reset",e.onHlsReset_),e.player_.tech_.on("hls-segment-time-mapping",e.onHlsSegmentTimeMapping_),e.player_.audioTracks&&e.player_.audioTracks()&&(e.player_.audioTracks().on("change",e.updateActiveSourceBuffers_),e.player_.audioTracks().on("addtrack",e.updateActiveSourceBuffers_),e.player_.audioTracks().on("removetrack",e.updateActiveSourceBuffers_)),e.player_.on("mediachange",e.onPlayerMediachange_))})),this.on("sourceended",(function(t){for(var n=(0,c.durationOfVideo)(e.duration),i=0;i<e.sourceBuffers.length;i++){var r=e.sourceBuffers[i],a=r.metadataTrack_&&r.metadataTrack_.cues;a&&a.length&&(a[a.length-1].endTime=n)}})),this.on("sourceclose",(function(e){this.sourceBuffers.forEach((function(e){e.transmuxer_&&e.transmuxer_.terminate()})),this.sourceBuffers.length=0,this.player_&&(this.player_.audioTracks&&this.player_.audioTracks()&&(this.player_.audioTracks().off("change",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("addtrack",this.updateActiveSourceBuffers_),this.player_.audioTracks().off("removetrack",this.updateActiveSourceBuffers_)),this.player_.el_&&(this.player_.off("mediachange",this.onPlayerMediachange_),this.player_.tech_.off("hls-reset",this.onHlsReset_),this.player_.tech_.off("hls-segment-time-mapping",this.onHlsSegmentTimeMapping_)))}))}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),a(t,[{key:"addSeekableRange_",value:function(e,t){var n=void 0;if(this.duration!==1/0)throw(n=new Error("MediaSource.addSeekableRange() can only be invoked when the duration is Infinity")).name="InvalidStateError",n.code=11,n;(t>this.nativeMediaSource_.duration||isNaN(this.nativeMediaSource_.duration))&&(this.nativeMediaSource_.duration=t)}},{key:"addSourceBuffer",value:function(e){var t=void 0,n=(0,d.parseContentType)(e);if(/^(video|audio)\/mp2t$/i.test(n.type)){var i=[];n.parameters&&n.parameters.codecs&&(i=n.parameters.codecs.split(","),i=(i=(0,d.translateLegacyCodecs)(i)).filter((function(e){return(0,d.isAudioCodec)(e)||(0,d.isVideoCodec)(e)}))),0===i.length&&(i=["avc1.4d400d","mp4a.40.2"]),t=new 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See https://git.io/vMpjB");this.on(o.default,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],(function(e){var t=o.default.fullscreenElement||o.default.webkitFullscreenElement||o.default.mozFullScreenElement||o.default.msFullscreenElement;t&&t.contains(r.tech_.el())&&r.masterPlaylistController_.fastQualityChange_()})),this.on(this.tech_,"seeking",(function(){this.ignoreNextSeekingEvent_?this.ignoreNextSeekingEvent_=!1:this.setCurrentTime(this.tech_.currentTime())})),this.on(this.tech_,"error",(function(){this.masterPlaylistController_&&this.masterPlaylistController_.pauseLoading()})),this.on(this.tech_,"play",this.play)}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),r(t,[{key:"setOptions_",value:function(){var e=this;this.options_.withCredentials=this.options_.withCredentials||!1,"number"!=typeof this.options_.blacklistDuration&&(this.options_.blacklistDuration=300),"number"!=typeof this.options_.bandwidth&&(this.options_.bandwidth=4194304),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&4194304===this.options_.bandwidth,["withCredentials","bandwidth","handleManifestRedirects"].forEach((function(t){void 0!==e.source_[t]&&(e.options_[t]=e.source_[t])})),this.bandwidth=this.options_.bandwidth}},{key:"src",value:function(e){var t=this;e&&(this.setOptions_(),this.options_.url=this.source_.src,this.options_.tech=this.tech_,this.options_.externHls=T,this.masterPlaylistController_=new m.MasterPlaylistController(this.options_),this.playbackWatcher_=new _.default(p.default.mergeOptions(this.options_,{seekable:function(){return t.seekable()}})),this.masterPlaylistController_.on("error",(function(){p.default.players[t.tech_.options_.playerId].error(t.masterPlaylistController_.error)})),this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):T.STANDARD_PLAYLIST_SELECTOR.bind(this),this.masterPlaylistController_.selectInitialPlaylist=T.INITIAL_PLAYLIST_SELECTOR.bind(this),this.playlists=this.masterPlaylistController_.masterPlaylistLoader_,this.mediaSource=this.masterPlaylistController_.mediaSource,Object.defineProperties(this,{selectPlaylist:{get:function(){return this.masterPlaylistController_.selectPlaylist},set:function(e){this.masterPlaylistController_.selectPlaylist=e.bind(this)}},throughput:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.throughput.rate},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.throughput.rate=e,this.masterPlaylistController_.mainSegmentLoader_.throughput.count=1}},bandwidth:{get:function(){return this.masterPlaylistController_.mainSegmentLoader_.bandwidth},set:function(e){this.masterPlaylistController_.mainSegmentLoader_.bandwidth=e,this.masterPlaylistController_.mainSegmentLoader_.throughput={rate:0,count:0}}},systemBandwidth:{get:function(){var e,t=1/(this.bandwidth||1);return e=this.throughput>0?1/this.throughput:0,Math.floor(1/(t+e))},set:function(){p.default.log.error('The "systemBandwidth" property is read-only')}}}),Object.defineProperties(this.stats,{bandwidth:{get:function(){return t.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return t.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return t.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return t.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return t.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return t.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return t.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return t.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0}}),this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_)),this.masterPlaylistController_.on("selectedinitialmedia",(function(){(0,g.default)(t)})),this.on(this.masterPlaylistController_,"progress",(function(){this.tech_.trigger("progress")})),this.on(this.masterPlaylistController_,"firstplay",(function(){this.ignoreNextSeekingEvent_=!0})),this.tech_.ready((function(){return t.setupQualityLevels_()})),this.tech_.el()&&this.tech_.src(p.default.URL.createObjectURL(this.masterPlaylistController_.mediaSource)))}},{key:"setupQualityLevels_",value:function(){var e=this,t=p.default.players[this.tech_.options_.playerId];t&&t.qualityLevels&&(this.qualityLevels_=t.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",(function(){!function(e,t){t.representations().forEach((function(t){e.addQualityLevel(t)})),S(e,t.playlists)}(e.qualityLevels_,e)})),this.playlists.on("mediachange",(function(){S(e.qualityLevels_,e.playlists)})))}},{key:"play",value:function(){this.masterPlaylistController_.play()}},{key:"setCurrentTime",value:function(e){this.masterPlaylistController_.setCurrentTime(e)}},{key:"duration",value:function(){return this.masterPlaylistController_.duration()}},{key:"seekable",value:function(){return this.masterPlaylistController_.seekable()}},{key:"dispose",value:function(){this.playbackWatcher_&&this.playbackWatcher_.dispose(),this.masterPlaylistController_&&this.masterPlaylistController_.dispose(),this.qualityLevels_&&this.qualityLevels_.dispose(),a(Object.getPrototypeOf(t.prototype),"dispose",this).call(this)}}]),t}(p.default.getComponent("Component")),k=function e(t){return{canHandleSource:function(n){var i=arguments.length<=1||void 0===arguments[1]?{}:arguments[1],r=p.default.mergeOptions(p.default.options,i);return(!r.hls||!r.hls.mode||r.hls.mode===t)&&e.canPlayType(n.type,r)},handleSource:function(e,n){var i=arguments.length<=2||void 0===arguments[2]?{}:arguments[2],r=p.default.mergeOptions(p.default.options,i,{hls:{mode:t}});return"flash"===t&&n.setTimeout((function(){n.trigger("loadstart")}),1),n.hls=new w(e,n,r),n.hls.xhr=(0,l.default)(),n.hls.src(e.src),n.hls},canPlayType:function(t){var n=arguments.length<=1||void 0===arguments[1]?{}:arguments[1],i=p.default.mergeOptions(p.default.options,n);return e.canPlayType(t,i)?"maybe":""}}};k.canPlayType=function(e,t){if(p.default.browser.IE_VERSION&&p.default.browser.IE_VERSION<=10)return!1;return!(!t.hls.overrideNative&&T.supportsNativeHls)&&/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e)},void 0!==p.default.MediaSource&&void 0!==p.default.URL||(p.default.MediaSource=f.MediaSource,p.default.URL=f.URL);var E=p.default.getTech("Flash");f.MediaSource.supportsNativeMediaSources()&&p.default.getTech("Html5").registerSourceHandler(k("html5"),0),y.default.Uint8Array&&E&&E.registerSourceHandler(k("flash")),p.default.HlsHandler=w,p.default.HlsSourceHandler=k,p.default.Hls=T,p.default.use||p.default.registerComponent("Hls",T),p.default.m3u8=h.default,p.default.options.hls=p.default.options.hls||{},t.exports={Hls:T,HlsHandler:w,HlsSourceHandler:k}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./bin-utils":2,"./config":3,"./master-playlist-controller":5,"./playback-watcher":8,"./playlist":11,"./playlist-loader":9,"./playlist-selectors.js":10,"./reload-source-on-error":13,"./rendition-mixin":14,"./xhr":21,"aes-decrypter":25,"global/document":31,"global/window":32,"m3u8-parser":33,"videojs-contrib-media-sources":74}]},{},[77])(77)})),function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).videojsFlvjs=e()}}((function(){return function e(t,n,i){function r(o,s){if(!n[o]){if(!t[o]){var u="function"==typeof require&&require;if(!s&&u)return u(o,!0);if(a)return a(o,!0);var l=new Error("Cannot find module '"+o+"'");throw l.code="MODULE_NOT_FOUND",l}var c=n[o]={exports:{}};t[o][0].call(c.exports,(function(e){return r(t[o][1][e]||e)}),c,c.exports,e,t,n,i)}return 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r="loadeddata";"Youtube"!==this.player_.techName_&&"none"===this.player_.preload()&&"Flash"!==this.player_.techName_&&(r="timeupdate"),n(this.player_,this.src,this.options_.label,e),this.player_.one(r,(function(){this.player_.currentTime(t),this.player_.handleTechSeeked_(),this.player_.trigger("resolutionchange")}))}}),l=t.getComponent("MenuButton"),c=t.extend(l,{constructor:function(e,n,i,r){if(this.sources=n.sources,this.label=r,this.label.innerHTML=n.initialySelectedLabel,l.call(this,e,n,i),this.controlText("Quality"),i.dynamicLabel)this.el().appendChild(r);else{var a=document.createElement("span");t.dom.addClass(a,"vjs-resolution-button-staticlabel"),this.el().appendChild(a)}},createItems:function(){var e=[],t=this.sources&&this.sources.label||{},n=function(t){e.map((function(e){e.selected(e===t),e.removeClass("vjs-selected")}))};for(var i in t)t.hasOwnProperty(i)&&(e.push(new u(this.player_,{label:i,src:t[i],initialySelected:i===this.options_.initialySelectedLabel,customSourcePicker:this.options_.customSourcePicker},n,this.label)),o[i]=e[e.length-1]);return e}});i=function(e){function i(e,t){return e.res&&t.res?+t.res-+e.res:0}function s(e){var t={label:{},res:{},type:{}};return e.map((function(e){u(t,"label",e),u(t,"res",e),u(t,"type",e),l(t,"label",e),l(t,"res",e),l(t,"type",e)})),t}function u(e,t,n){null==e[t][n[t]]&&(e[t][n[t]]=[])}function l(e,t,n){e[t][n[t]].push(n)}var d=t.mergeOptions(r,e),f=this,h=document.createElement("span"),p={};t.dom.addClass(h,"vjs-menu"),t.browser.IE_VERSION?t.dom.addClass(h,"vjs-resolution-button-label-ie"):t.dom.addClass(h,"vjs-resolution-button-label"),f.updateSrc=function(e){if(!e)return f.src();f.controlBar.resolutionSwitcher&&(f.controlBar.resolutionSwitcher.dispose(),delete f.controlBar.resolutionSwitcher),e=e.sort(i);var r=function(e,t){var n=d.default,i="";return"high"===n?(n=t[0].res,i=t[0].label):"low"!==n&&null!=n&&e.res[n]?e.res[n]&&(i=e.res[n][0].label):(n=t[t.length-1].res,i=t[t.length-1].label),{res:n,label:i,sources:e.res[n]}}(p=s(e),e),a=new c(f,{sources:p,initialySelectedLabel:r.label,initialySelectedRes:r.res,customSourcePicker:d.customSourcePicker},d,h);return t.dom.addClass(a.el(),"vjs-resolution-button"),f.controlBar.resolutionSwitcher=f.controlBar.el_.insertBefore(a.el_,f.controlBar.getChild("fullscreenToggle").el_),f.controlBar.resolutionSwitcher.dispose=function(){this.parentNode.removeChild(this)},n(f,r.sources,r.label)},f.currentResolution=function(e,t){return null==e?a:(null!=o[e]&&o[e].onClick(t),f)},f.getGroupedSrc=function(){return p},f.ready((function(){f.options_.sources.length>1&&f.updateSrc(f.options_.sources),"Youtube"===f.techName_&&function(e){e.tech_.ytPlayer.setPlaybackQuality("default"),e.tech_.ytPlayer.addEventListener("onPlaybackQualityChange",(function(){e.trigger("resolutionchange")})),e.one("play",(function(){var t=e.tech_.ytPlayer.getAvailableQualityLevels(),n={highres:{res:1080,label:"1080",yt:"highres"},hd1080:{res:1080,label:"1080",yt:"hd1080"},hd720:{res:720,label:"720",yt:"hd720"},large:{res:480,label:"480",yt:"large"},medium:{res:360,label:"360",yt:"medium"},small:{res:240,label:"240",yt:"small"},tiny:{res:144,label:"144",yt:"tiny"},auto:{res:0,label:"auto",yt:"default"}},i=[];t.map((function(t){i.push({src:e.src().src,type:e.src().type,label:n[t].label,res:n[t].res,_yt:n[t].yt})}));var r="auto",a=0,o=((p=s(i)).label.auto,new c(e,{sources:p,initialySelectedLabel:r,initialySelectedRes:a,customSourcePicker:function(t,n,i){return 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t=a.activeElement,n=r.querySelector(".vjs-control-bar");t&&t.parentElement==n&&r.focus()}),10);i.one("useractive",e)})),i.on("play",(function(){var e=r.querySelector(".iframeblocker");e&&""===e.style.display&&(e.style.display="block",e.style.bottom="39px")}));var _=function(e){if(i.controls()){var t=a.activeElement;if((m||t==r||t==r.querySelector(".vjs-tech")||t==r.querySelector(".iframeblocker")||t==r.querySelector(".vjs-control-bar"))&&d){e=window.event||e;var n=Math.max(-1,Math.min(1,e.wheelDelta||-e.detail));e.preventDefault(),1==n?i.volume(i.volume()+u):-1==n&&i.volume(i.volume()-u)}}},b=function(e,n){return t.playPauseKey(e,n)?1:t.rewindKey(e,n)?2:t.forwardKey(e,n)?3:t.volumeUpKey(e,n)?4:t.volumeDownKey(e,n)?5:t.muteKey(e,n)?6:t.fullscreenKey(e,n)?7:void 0};return i.on("keydown",(function(e){var o,s,l=e.which,d=e.preventDefault,g=i.duration();if(i.controls()){var 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