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this},flush:function(){var e=this;try{if(e.buffer+=e.decoder.decode(),(e.cue||"HEADER"===e.state)&&(e.buffer+="\n\n",e.parse()),"INITIAL"===e.state)throw new Te(Te.Errors.BadSignature)}catch(t){e.reportOrThrowError(t)}return e.onflush&&e.onflush(),this}};var ra=Re,ia="auto",aa={"":1,lr:1,rl:1},oa={start:1,middle:1,end:1,left:1,right:1};Ue.prototype.getCueAsHTML=function(){return WebVTT.convertCueToDOMTree(window,this.text)};var sa=Ue,ua={"":!0,up:!0},la=Fe,ca=fe(function(t){var n=t.exports={WebVTT:ra,VTTCue:sa,VTTRegion:la};e.vttjs=n,e.WebVTT=n.WebVTT;var r=n.VTTCue,i=n.VTTRegion,a=e.VTTCue,o=e.VTTRegion;n.shim=function(){e.VTTCue=r,e.VTTRegion=i},n.restore=function(){e.VTTCue=a,e.VTTRegion=o},e.VTTCue||n.shim()}),da=(ca.WebVTT,ca.VTTCue,ca.VTTRegion,function(n){function r(e,t){var r;return void 0===e&&(e={}),void 0===t&&(t=function(){}),e.reportTouchActivity=!1,r=n.call(this,null,e,t)||this,r.hasStarted_=!1,r.on("playing",function(){this.hasStarted_=!0}),r.on("loadstart",function(){this.hasStarted_=!1}),Xi.names.forEach(function(t){var n=Xi[t];e&&e[n.getterName]&&(r[n.privateName]=e[n.getterName])}),r.featuresProgressEvents||r.manualProgressOn(),r.featuresTimeupdateEvents||r.manualTimeUpdatesOn(),["Text","Audio","Video"].forEach(function(t){!1===e["native"+t+"Tracks"]&&(r["featuresNative"+t+"Tracks"]=!1)}),!1===e.nativeCaptions||!1===e.nativeTextTracks?r.featuresNativeTextTracks=!1:!0!==e.nativeCaptions&&!0!==e.nativeTextTracks||(r.featuresNativeTextTracks=!0),r.featuresNativeTextTracks||r.emulateTextTracks(),r.autoRemoteTextTracks_=new Xi.text.ListClass,r.initTrackListeners(),e.nativeControlsForTouch||r.emitTapEvents(),r.constructor&&(r.name_=r.constructor.name||"Unknown Tech"),r}Q(r,n);var i=r.prototype;return i.triggerSourceset=function(e){var t=this;this.isReady_||this.one("ready",function(){return t.setTimeout(function(){return t.triggerSourceset(e)},1)}),this.trigger({src:e,type:"sourceset"})},i.manualProgressOn=function(){this.on("durationchange",this.onDurationChange),this.manualProgress=!0,this.one("ready",this.trackProgress)},i.manualProgressOff=function(){this.manualProgress=!1,this.stopTrackingProgress(),this.off("durationchange",this.onDurationChange)},i.trackProgress=function(e){this.stopTrackingProgress(),this.progressInterval=this.setInterval(Nt(this,function(){var e=this.bufferedPercent();this.bufferedPercent_!==e&&this.trigger("progress"),this.bufferedPercent_=e,1===e&&this.stopTrackingProgress()}),500)},i.onDurationChange=function(e){this.duration_=this.duration()},i.buffered=function(){return oe(0,0)},i.bufferedPercent=function(){return se(this.buffered(),this.duration_)},i.stopTrackingProgress=function(){this.clearInterval(this.progressInterval)},i.manualTimeUpdatesOn=function(){this.manualTimeUpdates=!0,this.on("play",this.trackCurrentTime),this.on("pause",this.stopTrackingCurrentTime)},i.manualTimeUpdatesOff=function(){this.manualTimeUpdates=!1,this.stopTrackingCurrentTime(),this.off("play",this.trackCurrentTime),this.off("pause",this.stopTrackingCurrentTime)},i.trackCurrentTime=function(){this.currentTimeInterval&&this.stopTrackingCurrentTime(),this.currentTimeInterval=this.setInterval(function(){this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},250)},i.stopTrackingCurrentTime=function(){this.clearInterval(this.currentTimeInterval),this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},i.dispose=function(){this.clearTracks(Yi.names),this.manualProgress&&this.manualProgressOff(),this.manualTimeUpdates&&this.manualTimeUpdatesOff(),n.prototype.dispose.call(this)},i.clearTracks=function(e){var t=this;e=[].concat(e),e.forEach(function(e){for(var n=t[e+"Tracks"]()||[],r=n.length;r--;){var i=n[r];"text"===e&&t.removeRemoteTextTrack(i),n.removeTrack(i)}})},i.cleanupAutoTextTracks=function(){for(var e=this.autoRemoteTextTracks_||[],t=e.length;t--;){var n=e[t];this.removeRemoteTextTrack(n)}},i.reset=function(){},i.error=function(e){return void 0!==e&&(this.error_=new ue(e),this.trigger("error")),this.error_},i.played=function(){return this.hasStarted_?oe(0,0):oe()},i.setCurrentTime=function(){this.manualTimeUpdates&&this.trigger({type:"timeupdate",target:this,manuallyTriggered:!0})},i.initTrackListeners=function(){var e=this;Yi.names.forEach(function(t){var n=Yi[t],r=function(){e.trigger(t+"trackchange")},i=e[n.getterName]();i.addEventListener("removetrack",r),i.addEventListener("addtrack",r),e.on("dispose",function(){i.removeEventListener("removetrack",r),i.removeEventListener("addtrack",r)})})},i.addWebVttScript_=function(){var n=this;if(!e.WebVTT)if(t.body.contains(this.el())){if(!this.options_["vtt.js"]&&s(ca)&&Object.keys(ca).length>0)return void this.trigger("vttjsloaded");var r=t.createElement("script");r.src=this.options_["vtt.js"]||"https://vjs.zencdn.net/vttjs/0.14.1/vtt.min.js",r.onload=function(){n.trigger("vttjsloaded")},r.onerror=function(){n.trigger("vttjserror")},this.on("dispose",function(){r.onload=null,r.onerror=null}),e.WebVTT=!0,this.el().parentNode.appendChild(r)}else this.ready(this.addWebVttScript_)},i.emulateTextTracks=function(){var e=this,t=this.textTracks(),n=this.remoteTextTracks(),r=function(e){return t.addTrack(e.track)},i=function(e){return t.removeTrack(e.track)};n.on("addtrack",r),n.on("removetrack",i),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",r),n.off("removetrack",i),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)})},i.addTextTrack=function(e,t,n){if(!e)throw new Error("TextTrack kind is required but was not provided");return Ve(this,e,t,n)},i.createRemoteTextTrack=function(e){var t=J(e,{tech:this});return new Ki.remoteTextEl.TrackClass(t)},i.addRemoteTextTrack=function(e,t){var n=this;void 0===e&&(e={});var r=this.createRemoteTextTrack(e);return!0!==t&&!1!==t&&(Tt.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_(r),this.remoteTextTracks().addTrack(r.track),!0!==t&&this.ready(function(){return n.autoRemoteTextTracks_.addTrack(r.track)}),r},i.removeRemoteTextTrack=function(e){var t=this.remoteTextTrackEls().getTrackElementByTrack_(e);this.remoteTextTrackEls().removeTrackElement_(t),this.remoteTextTracks().removeTrack(e),this.autoRemoteTextTracks_.removeTrack(e)},i.getVideoPlaybackQuality=function(){return{}},i.requestPictureInPicture=function(){var t=this.options_.Promise||e.Promise;if(t)return t.reject()},i.setPoster=function(){},i.playsinline=function(){},i.setPlaysinline=function(){},i.overrideNativeAudioTracks=function(){},i.overrideNativeVideoTracks=function(){},i.canPlayType=function(){return""},r.canPlayType=function(){return""},r.canPlaySource=function(e,t){return r.canPlayType(e.type)},r.isTech=function(e){return e.prototype instanceof r||e instanceof r||e===r},r.registerTech=function(e,t){if(r.techs_||(r.techs_={}),!r.isTech(t))throw new Error("Tech "+e+" must be a Tech");if(!r.canPlayType)throw new Error("Techs must have a static canPlayType method on them");if(!r.canPlaySource)throw new Error("Techs must have a static canPlaySource method on them");return e=tn(e),r.techs_[e]=t,r.techs_[en(e)]=t,"Tech"!==e&&r.defaultTechOrder_.push(e),t},r.getTech=function(t){if(t)return r.techs_&&r.techs_[t]?r.techs_[t]:(t=tn(t),e&&e.videojs&&e.videojs[t]?(Tt.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)},r}(rn));Xi.names.forEach(function(e){var t=Xi[e];da.prototype[t.getterName]=function(){return this[t.privateName]=this[t.privateName]||new t.ListClass,this[t.privateName]}}),da.prototype.featuresVolumeControl=!0,da.prototype.featuresMuteControl=!0,da.prototype.featuresFullscreenResize=!1,da.prototype.featuresPlaybackRate=!1,da.prototype.featuresProgressEvents=!1,da.prototype.featuresSourceset=!1,da.prototype.featuresTimeupdateEvents=!1,da.prototype.featuresNativeTextTracks=!1,da.withSourceHandlers=function(e){e.registerSourceHandler=function(t,n){var r=e.sourceHandlers;r||(r=e.sourceHandlers=[]),void 0===n&&(n=r.length),r.splice(n,0,t)},e.canPlayType=function(t){for(var n,r=e.sourceHandlers||[],i=0;i<r.length;i++)if(n=r[i].canPlayType(t))return n;return""},e.selectSourceHandler=function(t,n){for(var r=e.sourceHandlers||[],i=0;i<r.length;i++)if(r[i].canHandleSource(t,n))return r[i];return null},e.canPlaySource=function(t,n){var r=e.selectSourceHandler(t,n);return r?r.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:Tt.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)}},rn.registerComponent("Tech",da),da.registerTech("Tech",da),da.defaultTechOrder_=[];var fa={},ha={},pa={},ma={buffered:1,currentTime:1,duration:1,seekable:1,played:1,paused:1,volume:1},va={setCurrentTime:1,setVolume:1},ga={play:1,pause:1},ya={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"},_a=function(e){void 0===e&&(e="");var t=ir(e);return ya[t.toLowerCase()]||""},ba=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 r=e.$$("source"),i=0;i<r.length;i++){var a=r[i];if(a.type&&a.src&&a.src===t)return a.type}return _a(t)},Ta=function e(t){if(Array.isArray(t)){var n=[];t.forEach(function(t){t=e(t),Array.isArray(t)?n=n.concat(t):o(t)&&n.push(t)}),t=n}else t="string"==typeof t&&t.trim()?[Ze({src:t})]:o(t)&&"string"==typeof t.src&&t.src&&t.src.trim()?[Ze(t)]:[];return t},Sa=function(e){function t(t,n,r){var i,a=J({createEl:!1},n);if(i=e.call(this,t,a,r)||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=tn(s[o]),l=da.getTech(u);if(u||(l=rn.getComponent(u)),l&&l.isSupported()){t.loadTech_(u);break}}return i}return Q(t,e),t}(rn);rn.registerComponent("MediaLoader",Sa);var wa=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.emitTapEvents(),r.enable(),r}Q(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=a({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass(),tabIndex:0},n),"button"===t&&Tt.error("Creating a ClickableComponent with an HTML element of "+t+" is not supported; use a Button instead."),r=a({role:"button"},r),this.tabIndex_=n.tabIndex;var i=e.prototype.createEl.call(this,t,n,r);return this.createControlTextEl(i),i},n.dispose=function(){this.controlTextEl_=null,e.prototype.dispose.call(this)},n.createControlTextEl=function(e){return this.controlTextEl_=v("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,g(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){Bn.isEventKey(t,"Space")||Bn.isEventKey(t,"Enter")?(t.preventDefault(),t.stopPropagation(),this.trigger("click")):e.prototype.handleKeyDown.call(this,t)},t}(rn);rn.registerComponent("ClickableComponent",wa);var ka=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.update(),t.on("posterchange",Nt(ne(r),r.update)),r}Q(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 v("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()?de(this.player_.play()):this.player_.pause())},t}(wa);rn.registerComponent("PosterImage",ka);var Ea={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'},Aa=function(t){function n(n,r,i){var a;a=t.call(this,n,r,i)||this;var o=Nt(ne(a),a.updateDisplay);return n.on("loadstart",Nt(ne(a),a.toggleDisplay)),n.on("texttrackchange",o),n.on("loadedmetadata",Nt(ne(a),a.preselectTrack)),n.ready(Nt(ne(a),function(){if(n.tech_&&n.tech_.featuresNativeTextTracks)return void this.hide();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||[],r=0;r<t.length;r++)this.player_.addRemoteTextTrack(t[r],!0);this.preselectTrack()})),a}Q(n,t);var r=n.prototype;return r.preselectTrack=function(){for(var e,t,n,r={captions:1,subtitles:1},i=this.player_.textTracks(),a=this.player_.cache_.selectedLanguage,o=0;o<i.length;o++){var s=i[o];a&&a.enabled&&a.language&&a.language===s.language&&s.kind in r?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 r&&!t&&(t=s):e=s)}n?n.mode="showing":t?t.mode="showing":e&&(e.mode="showing")},r.toggleDisplay=function(){this.player_.tech_&&this.player_.tech_.featuresNativeTextTracks?this.hide():this.show()},r.createEl=function(){return t.prototype.createEl.call(this,"div",{className:"vjs-text-track-display"},{"aria-live":"off","aria-atomic":"true"})},r.clearDisplay=function(){"function"==typeof e.WebVTT&&e.WebVTT.processCues(e,[],this.el_)},r.updateDisplay=function(){var e=this.player_.textTracks(),t=this.options_.allowMultipleShowingTracks;if(this.clearDisplay(),t){for(var n=[],r=0;r<e.length;++r){var i=e[r];"showing"===i.mode&&n.push(i)}return void this.updateForTrack(n)}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))},r.updateDisplayState=function(t){for(var n=this.player_.textTrackSettings.getValues(),r=t.activeCues,i=r.length;i--;){var a=r[i];if(a){var o=a.displayState;if(n.color&&(o.firstChild.style.color=n.color),n.textOpacity&&tt(o.firstChild,"color",et(n.color||"#fff",n.textOpacity)),n.backgroundColor&&(o.firstChild.style.backgroundColor=n.backgroundColor),n.backgroundOpacity&&tt(o.firstChild,"backgroundColor",et(n.backgroundColor||"#000",n.backgroundOpacity)),n.windowColor&&(n.windowOpacity?tt(o,"backgroundColor",et(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=Ea[n.fontFamily])}}},r.updateForTrack=function(t){if(Array.isArray(t)||(t=[t]),"function"==typeof e.WebVTT&&!t.every(function(e){return!e.activeCues})){for(var n=[],r=0;r<t.length;++r)for(var i=t[r],a=0;a<i.activeCues.length;++a)n.push(i.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;b(l,"vjs-text-track-cue"),b(l,"vjs-text-track-cue-"+(s.language?s.language:o))}this.player_.textTrackSettings&&this.updateDisplayState(s)}}},n}(rn);rn.registerComponent("TextTrackDisplay",Aa);var Ca=function(e){function t(){return e.apply(this,arguments)||this}return Q(t,e),t.prototype.createEl=function(){var t=this.player_.isAudio(),n=this.localize(t?"Audio Player":"Video Player"),r=v("span",{className:"vjs-control-text",innerHTML:this.localize("{1} is loading.",[n])}),i=e.prototype.createEl.call(this,"div",{className:"vjs-loading-spinner",dir:"ltr"});return i.appendChild(r),i},t}(rn);rn.registerComponent("LoadingSpinner",Ca);var La=function(e){function t(){return e.apply(this,arguments)||this}Q(t,e);var n=t.prototype;return n.createEl=function(e,t,n){void 0===t&&(t={}),void 0===n&&(n={}),e="button",t=a({innerHTML:'<span aria-hidden="true" class="vjs-icon-placeholder"></span>',className:this.buildCSSClass()},t),n=a({type:"button"},n);var r=rn.prototype.createEl.call(this,e,t,n);return this.createControlTextEl(r),r},n.addChild=function(e,t){void 0===t&&(t={});var n=this.constructor.name;return Tt.warn("Adding an actionable (user controllable) child to a Button ("+n+") is not supported; use a ClickableComponent instead."),rn.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){if(Bn.isEventKey(t,"Space")||Bn.isEventKey(t,"Enter"))return void t.stopPropagation();e.prototype.handleKeyDown.call(this,t)},t}(wa);rn.registerComponent("Button",La);var xa=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.mouseused_=!1,r.on("mousedown",r.handleMouseDown),r}Q(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 de(t),void(this.player_.tech(!0)&&this.player_.tech(!0).focus());var n=this.player_.getChild("controlBar"),r=n&&n.getChild("playToggle");if(!r)return void this.player_.tech(!0).focus();var i=function(){return r.focus()};ce(t)?t.then(i,function(){}):this.setTimeout(i,1)},n.handleKeyDown=function(t){this.mouseused_=!1,e.prototype.handleKeyDown.call(this,t)},n.handleMouseDown=function(e){this.mouseused_=!0},t}(La);xa.prototype.controlText_="Play Video",rn.registerComponent("BigPlayButton",xa);var ja=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.controlText(n&&n.controlText||r.localize("Close")),r}Q(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){Bn.isEventKey(t,"Esc")?(t.preventDefault(),t.stopPropagation(),this.trigger("click")):e.prototype.handleKeyDown.call(this,t)},t}(La);rn.registerComponent("CloseButton",ja);var Oa=function(e){function t(t,n){var r;return void 0===n&&(n={}),r=e.call(this,t,n)||this,n.replay=void 0===n.replay||n.replay,r.on(t,"play",r.handlePlay),r.on(t,"pause",r.handlePause),n.replay&&r.on(t,"ended",r.handleEnded),r}Q(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}(La);Oa.prototype.controlText_="Play",rn.registerComponent("PlayToggle",Oa);var Ia=function(e,t){e=e<0?0:e;var n=Math.floor(e%60),r=Math.floor(e/60%60),i=Math.floor(e/3600),a=Math.floor(t/60%60),o=Math.floor(t/3600);return(isNaN(e)||e===1/0)&&(i=r=n="-"),i=i>0||o>0?i+":":"",r=((i||a>=10)&&r<10?"0"+r:r)+":",n=n<10?"0"+n:n,i+r+n},Pa=Ia,Ra=function(e){function n(t,n){var r;return r=e.call(this,t,n)||this,r.throttledUpdateContent=Ft(Nt(ne(r),r.updateContent),Bt),r.on(t,"timeupdate",r.throttledUpdateContent),r}Q(n,e);var r=n.prototype;return r.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_=v("span",{className:t+"-display"},{"aria-live":"off",role:"presentation"}),this.updateTextNode_(),n.appendChild(this.contentEl_),n},r.dispose=function(){this.contentEl_=null,this.textNode_=null,e.prototype.dispose.call(this)},r.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_)}},r.formatTime_=function(e){return it(e)},r.updateFormattedTime_=function(e){var t=this.formatTime_(e);t!==this.formattedTime_&&(this.formattedTime_=t,this.requestAnimationFrame(this.updateTextNode_))},r.updateContent=function(e){},n}(rn);Ra.prototype.labelText_="Time",Ra.prototype.controlText_="Time",rn.registerComponent("TimeDisplay",Ra);var Da=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.on(t,"ended",r.handleEnded),r}Q(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}(Ra);Da.prototype.labelText_="Current Time",Da.prototype.controlText_="Current Time",rn.registerComponent("CurrentTimeDisplay",Da);var Ma=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.on(t,"durationchange",r.updateContent),r.on(t,"loadstart",r.updateContent),r.on(t,"loadedmetadata",r.throttledUpdateContent),r}Q(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}(Ra);Ma.prototype.labelText_="Duration",Ma.prototype.controlText_="Duration",rn.registerComponent("DurationDisplay",Ma);var Ua=function(e){function t(){return e.apply(this,arguments)||this}return Q(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}(rn);rn.registerComponent("TimeDivider",Ua);var Ba=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.on(t,"durationchange",r.throttledUpdateContent),r.on(t,"ended",r.handleEnded),r}Q(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(v("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}(Ra);Ba.prototype.labelText_="Remaining Time",Ba.prototype.controlText_="Remaining Time",rn.registerComponent("RemainingTimeDisplay",Ba);var Na=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.updateShowing(),r.on(r.player(),"durationchange",r.updateShowing),r}Q(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_=v("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}(rn);rn.registerComponent("LiveDisplay",Na);var Fa=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.updateLiveEdgeStatus(),r.player_.liveTracker&&r.on(r.player_.liveTracker,"liveedgechange",r.updateLiveEdgeStatus),r}Q(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_=v("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}(La);Fa.prototype.controlText_="Seek to live, currently playing live",rn.registerComponent("SeekToLive",Fa);var Va=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.bar=r.getChild(r.options_.barName),r.vertical(!!r.options_.vertical),r.enable(),r}Q(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=a({tabIndex:0},n),r=a({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||_n||e.preventDefault(),L(),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;x(),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)+"%",r=t.el().style,i=this.vertical()?"height":"width";return r[i]!==n&&(r[i]=n),e}}},n.calculateDistance=function(e){var t=I(this.el_,e);return this.vertical()?t.y:t.x},n.handleKeyDown=function(t){Bn.isEventKey(t,"Left")||Bn.isEventKey(t,"Down")?(t.preventDefault(),t.stopPropagation(),this.stepBack()):Bn.isEventKey(t,"Right")||Bn.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}(rn);rn.registerComponent("Slider",Va);var qa=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.partEls_=[],r.on(t,"progress",r.update),r}Q(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(),r=t&&t.isLive()?t.seekableEnd():this.player_.duration(),i=this.player_.bufferedEnd(),a=this.partEls_,o=this.$(".vjs-control-text-loaded-percentage"),s=function(e,t,n){var r=e/t||0;return r=100*(r>=1?1:r),n&&(r=r.toFixed(2)),r+"%"};this.el_.style.width=s(i,r),g(o,s(i,r,!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(v()),a[u]=d),d.style.left=s(l,i),d.style.width=s(c-l,i)}for(var f=a.length;f>n.length;f--)this.el_.removeChild(a[f-1]);a.length=n.length},t}(rn);rn.registerComponent("LoadProgressBar",qa);var Ga=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.update=Ft(Nt(ne(r),r.update),Bt),r}Q(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 r=j(this.el_),i=j(this.player_.el()),a=e.width*t;if(i&&r){var o=e.left-i.left+a,s=e.width-a+(i.right-e.right),u=r.width/2;o<u?u+=u-o:s<u&&(u=s),u<0?u=0:u>r.width&&(u=r.width),this.el_.style.right="-"+u+"px",this.write(n)}},n.write=function(e){g(this.el_,e)},n.updateTime=function(e,t,n,r){var i=this;this.rafId_&&this.cancelAnimationFrame(this.rafId_),this.rafId_=this.requestAnimationFrame(function(){var a,o=i.player_.duration();if(i.player_.liveTracker&&i.player_.liveTracker.isLive()){var s=i.player_.liveTracker.liveWindow(),u=s-t*s;a=(u<1?"":"-")+it(u,s)}else a=it(n,o);i.update(e,t,a),r&&r()})},t}(rn);rn.registerComponent("TimeTooltip",Ga);var Ha=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.update=Ft(Nt(ne(r),r.update),Bt),r}Q(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 r=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();n.updateTime(e,t,r)}},t}(rn);Ha.prototype.options_={children:[]},fn||pn||Ha.prototype.options_.children.push("timeTooltip"),rn.registerComponent("PlayProgressBar",Ha);var za=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.update=Ft(Nt(ne(r),r.update),Bt),r}Q(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,r=t*this.player_.duration();this.getChild("timeTooltip").updateTime(e,t,r,function(){n.el_.style.left=e.width*t+"px"})},t}(rn);za.prototype.options_={children:["timeTooltip"]},rn.registerComponent("MouseTimeDisplay",za);var Wa=function(e){function n(t,n){var r;return r=e.call(this,t,n)||this,r.setEventHandlers_(),r}Q(n,e);var r=n.prototype;return r.setEventHandlers_=function(){this.update=Ft(Nt(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_)},r.toggleVisibility_=function(e){t.hidden?this.disableInterval_(e):(this.enableInterval_(),this.requestAnimationFrame(this.update))},r.enableInterval_=function(){var e=this;this.clearInterval(this.updateInterval),this.updateInterval=this.setInterval(function(){e.requestAnimationFrame(e.update)},30)},r.disableInterval_=function(e){this.player_.liveTracker&&this.player_.liveTracker.isLive()&&"ended"!==e.type||this.clearInterval(this.updateInterval)},r.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-progress-holder"},{"aria-label":this.localize("Progress Bar")})},r.update_=function(e,t){var n=this.player_.liveTracker,r=this.player_.duration();n&&n.isLive()&&(r=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}",[it(e,r),it(r,r)],"{1} of {2}")),this.bar&&this.bar.update(j(this.el_),t)},r.update=function(t){if(null!==this.el().offsetParent){var n=e.prototype.update.call(this);return this.update_(this.getCurrentTime_(),n),n}},r.getCurrentTime_=function(){return this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime()},r.handleEnded=function(e){this.update_(this.player_.duration(),1)},r.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},r.handleMouseDown=function(t){B(t)&&(t.stopPropagation(),this.player_.scrubbing(!0),this.videoWasPlaying=!this.player_.paused(),this.player_.pause(),e.prototype.handleMouseDown.call(this,t))},r.handleMouseMove=function(e){if(B(e)){var t,n=this.calculateDistance(e),r=this.player_.liveTracker;if(r&&r.isLive()){var i=r.seekableStart(),a=r.liveCurrentTime();if(t=i+n*r.liveWindow(),t>=a&&(t=a),t<=i&&(t=i+.1),t===1/0)return}else(t=n*this.player_.duration())===this.player_.duration()&&(t-=.1);this.player_.currentTime(t)}},r.enable=function(){e.prototype.enable.call(this);var t=this.getChild("mouseTimeDisplay");t&&t.show()},r.disable=function(){e.prototype.disable.call(this);var t=this.getChild("mouseTimeDisplay");t&&t.hide()},r.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&&de(this.player_.play())},r.stepForward=function(){this.player_.currentTime(this.player_.currentTime()+5)},r.stepBack=function(){this.player_.currentTime(this.player_.currentTime()-5)},r.handleAction=function(e){this.player_.paused()?this.player_.play():this.player_.pause()},r.handleKeyDown=function(t){if(Bn.isEventKey(t,"Space")||Bn.isEventKey(t,"Enter"))t.preventDefault(),t.stopPropagation(),this.handleAction(t);else if(Bn.isEventKey(t,"Home"))t.preventDefault(),t.stopPropagation(),this.player_.currentTime(0);else if(Bn.isEventKey(t,"End"))t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.duration());else if(/^[0-9]$/.test(Bn(t))){t.preventDefault(),t.stopPropagation();var n=10*(Bn.codes[Bn(t)]-Bn.codes[0])/100;this.player_.currentTime(this.player_.duration()*n)}else Bn.isEventKey(t,"PgDn")?(t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.currentTime()-60)):Bn.isEventKey(t,"PgUp")?(t.preventDefault(),t.stopPropagation(),this.player_.currentTime(this.player_.currentTime()+60)):e.prototype.handleKeyDown.call(this,t)},n}(Va);Wa.prototype.options_={children:["loadProgressBar","playProgressBar"],barName:"playProgressBar"},fn||pn||Wa.prototype.options_.children.splice(1,0,"mouseTimeDisplay"),rn.registerComponent("SeekBar",Wa);var $a=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.handleMouseMove=Ft(Nt(ne(r),r.handleMouseMove),Bt),r.throttledHandleMouseSeek=Ft(Nt(ne(r),r.handleMouseSeek),Bt),r.enable(),r}Q(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"),r=t.el(),i=j(r),a=I(r,e).x;a>1?a=1:a<0&&(a=0),n&&n.update(i,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}(rn);$a.prototype.options_={children:["seekBar"]},rn.registerComponent("ProgressControl",$a);var Ya=function(e){function n(n,r){var i;return i=e.call(this,n,r)||this,i.on(n,["enterpictureinpicture","leavepictureinpicture"],i.handlePictureInPictureChange),t.pictureInPictureEnabled||i.disable(),i}Q(n,e);var r=n.prototype;return r.buildCSSClass=function(){return"vjs-picture-in-picture-control "+e.prototype.buildCSSClass.call(this)},r.handlePictureInPictureChange=function(e){this.player_.isInPictureInPicture()?this.controlText("Exit Picture-in-Picture"):this.controlText("Picture-in-Picture")},r.handleClick=function(e){this.player_.isInPictureInPicture()?this.player_.exitPictureInPicture():this.player_.requestPictureInPicture()},n}(La);Ya.prototype.controlText_="Picture-in-Picture",rn.registerComponent("PictureInPictureToggle",Ya);var Ka=function(e){function n(n,r){var i;return i=e.call(this,n,r)||this,i.on(n,"fullscreenchange",i.handleFullscreenChange),!1===t[n.fsApi_.fullscreenEnabled]&&i.disable(),i}Q(n,e);var r=n.prototype;return r.buildCSSClass=function(){return"vjs-fullscreen-control "+e.prototype.buildCSSClass.call(this)},r.handleFullscreenChange=function(e){this.player_.isFullscreen()?this.controlText("Non-Fullscreen"):this.controlText("Fullscreen")},r.handleClick=function(e){this.player_.isFullscreen()?this.player_.exitFullscreen():this.player_.requestFullscreen()},n}(La);Ka.prototype.controlText_="Fullscreen",rn.registerComponent("FullscreenToggle",Ka);var Xa=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")})},Ja=function(e){function t(){return e.apply(this,arguments)||this}return Q(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}(rn);rn.registerComponent("VolumeLevel",Ja);var Qa=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.on("slideractive",r.updateLastVolume_),r.on(t,"volumechange",r.updateARIAAttributes),t.ready(function(){return r.updateARIAAttributes()}),r}Q(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){B(t)&&e.prototype.handleMouseDown.call(this,t)},n.handleMouseMove=function(e){B(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}(Va);Qa.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"},Qa.prototype.playerEvent="volumechange",rn.registerComponent("VolumeBar",Qa);var Za=function(e){function t(t,n){var r;return void 0===n&&(n={}),n.vertical=n.vertical||!1,(void 0===n.volumeBar||s(n.volumeBar))&&(n.volumeBar=n.volumeBar||{},n.volumeBar.vertical=n.vertical),r=e.call(this,t,n)||this,Xa(ne(r),t),r.throttledHandleMouseMove=Ft(Nt(ne(r),r.handleMouseMove),Bt),r.on("mousedown",r.handleMouseDown),r.on("touchstart",r.handleMouseDown),r.on(r.volumeBar,["focus","slideractive"],function(){r.volumeBar.addClass("vjs-slider-active"),r.addClass("vjs-slider-active"),r.trigger("slideractive")}),r.on(r.volumeBar,["blur","sliderinactive"],function(){r.volumeBar.removeClass("vjs-slider-active"),r.removeClass("vjs-slider-active"),r.trigger("sliderinactive")}),r}Q(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}(rn);Za.prototype.options_={children:["volumeBar"]},rn.registerComponent("VolumeControl",Za);var eo=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")})},to=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,eo(ne(r),t),r.on(t,["loadstart","volumechange"],r.update),r}Q(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 r=n<.1?.1:n;this.player_.volume(r),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;fn&&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++)T(this.el_,"vjs-vol-"+n);b(this.el_,"vjs-vol-"+t)},n.updateControlText_=function(){var e=this.player_.muted()||0===this.player_.volume(),t=e?"Unmute":"Mute";this.controlText()!==t&&this.controlText(t)},t}(La);to.prototype.controlText_="Mute",rn.registerComponent("MuteToggle",to);var no=function(e){function n(t,n){var r;return void 0===n&&(n={}),void 0!==n.inline?n.inline=n.inline:n.inline=!0,(void 0===n.volumeControl||s(n.volumeControl))&&(n.volumeControl=n.volumeControl||{},n.volumeControl.vertical=!n.inline),r=e.call(this,t,n)||this,r.on(t,["loadstart"],r.volumePanelState_),r.on(r.muteToggle,"keyup",r.handleKeyPress),r.on(r.volumeControl,"keyup",r.handleVolumeControlKeyUp),r.on("keydown",r.handleKeyPress),r.on("mouseover",r.handleMouseOver),r.on("mouseout",r.handleMouseOut),r.on(r.volumeControl,["slideractive"],r.sliderActive_),r.on(r.volumeControl,["sliderinactive"],r.sliderInactive_),r}Q(n,e);var r=n.prototype;return r.sliderActive_=function(){this.addClass("vjs-slider-active")},r.sliderInactive_=function(){this.removeClass("vjs-slider-active")},r.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")},r.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})},r.dispose=function(){this.handleMouseOut(),e.prototype.dispose.call(this)},r.handleVolumeControlKeyUp=function(e){Bn.isEventKey(e,"Esc")&&this.muteToggle.focus()},r.handleMouseOver=function(e){this.addClass("vjs-hover"),G(t,"keyup",Nt(this,this.handleKeyPress))},r.handleMouseOut=function(e){this.removeClass("vjs-hover"),H(t,"keyup",Nt(this,this.handleKeyPress))},r.handleKeyPress=function(e){Bn.isEventKey(e,"Esc")&&this.handleMouseOut()},n}(rn);no.prototype.options_={children:["muteToggle","volumeControl"]},rn.registerComponent("VolumePanel",no);var ro=function(e){function n(t,n){var r;return r=e.call(this,t,n)||this,n&&(r.menuButton_=n.menuButton),r.focusedChild_=-1,r.on("keydown",r.handleKeyDown),r.boundHandleBlur_=Nt(ne(r),r.handleBlur),r.boundHandleTapClick_=Nt(ne(r),r.handleTapClick),r}Q(n,e);var r=n.prototype;return r.addEventListenerForItem=function(e){e instanceof rn&&(this.on(e,"blur",this.boundHandleBlur_),this.on(e,["tap","click"],this.boundHandleTapClick_))},r.removeEventListenerForItem=function(e){e instanceof rn&&(this.off(e,"blur",this.boundHandleBlur_),this.off(e,["tap","click"],this.boundHandleTapClick_))},r.removeChild=function(t){"string"==typeof t&&(t=this.getChild(t)),this.removeEventListenerForItem(t),e.prototype.removeChild.call(this,t)},r.addItem=function(e){var t=this.addChild(e);t&&this.addEventListenerForItem(t)},r.createEl=function(){var t=this.options_.contentElType||"ul";this.contentEl_=v(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_),G(n,"click",function(e){e.preventDefault(),e.stopImmediatePropagation()}),n},r.dispose=function(){this.contentEl_=null,this.boundHandleBlur_=null,this.boundHandleTapClick_=null,e.prototype.dispose.call(this)},r.handleBlur=function(e){var n=e.relatedTarget||t.activeElement;if(!this.children().some(function(e){return e.el()===n})){var r=this.menuButton_;r&&r.buttonPressed_&&n!==r.el().firstChild&&r.unpressButton()}},r.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()}},r.handleKeyDown=function(e){Bn.isEventKey(e,"Left")||Bn.isEventKey(e,"Down")?(e.preventDefault(),e.stopPropagation(),this.stepForward()):(Bn.isEventKey(e,"Right")||Bn.isEventKey(e,"Up"))&&(e.preventDefault(),e.stopPropagation(),this.stepBack())},r.stepForward=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_+1),this.focus(e)},r.stepBack=function(){var e=0;void 0!==this.focusedChild_&&(e=this.focusedChild_-1),this.focus(e)},r.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}(rn);rn.registerComponent("Menu",ro);var io=function(e){function n(n,r){var i;void 0===r&&(r={}),i=e.call(this,n,r)||this,i.menuButton_=new La(n,r),i.menuButton_.controlText(i.controlText_),i.menuButton_.el_.setAttribute("aria-haspopup","true");var a=La.prototype.buildCSSClass();return i.menuButton_.el_.className=i.buildCSSClass()+" "+a,i.menuButton_.removeClass("vjs-control"),i.addChild(i.menuButton_),i.update(),i.enabled_=!0,i.on(i.menuButton_,"tap",i.handleClick),i.on(i.menuButton_,"click",i.handleClick),i.on(i.menuButton_,"keydown",i.handleKeyDown),i.on(i.menuButton_,"mouseenter",function(){i.addClass("vjs-hover"),i.menu.show(),G(t,"keyup",Nt(ne(i),i.handleMenuKeyUp))}),i.on("mouseleave",i.handleMouseLeave),i.on("keydown",i.handleSubmenuKeyDown),i}Q(n,e);var r=n.prototype;return r.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()},r.createMenu=function(){var e=new ro(this.player_,{menuButton:this});if(this.hideThreshold_=0,this.options_.title){var t=v("li",{className:"vjs-menu-title",innerHTML:tn(this.options_.title),tabIndex:-1});this.hideThreshold_+=1;var n=new rn(this.player_,{el:t});e.addItem(n)}if(this.items=this.createItems(),this.items)for(var r=0;r<this.items.length;r++)e.addItem(this.items[r]);return e},r.createItems=function(){},r.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildWrapperCSSClass()},{})},r.buildWrapperCSSClass=function(){var t="vjs-menu-button";return!0===this.options_.inline?t+="-inline":t+="-popup","vjs-menu-button "+t+" "+La.prototype.buildCSSClass()+" "+e.prototype.buildCSSClass.call(this)},r.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)},r.controlText=function(e,t){return void 0===t&&(t=this.menuButton_.el()),this.menuButton_.controlText(e,t)},r.dispose=function(){this.handleMouseLeave(),e.prototype.dispose.call(this)},r.handleClick=function(e){this.buttonPressed_?this.unpressButton():this.pressButton()},r.handleMouseLeave=function(e){this.removeClass("vjs-hover"),H(t,"keyup",Nt(this,this.handleMenuKeyUp))},r.focus=function(){this.menuButton_.focus()},r.blur=function(){this.menuButton_.blur()},r.handleKeyDown=function(e){Bn.isEventKey(e,"Esc")||Bn.isEventKey(e,"Tab")?(this.buttonPressed_&&this.unpressButton(),Bn.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus())):(Bn.isEventKey(e,"Up")||Bn.isEventKey(e,"Down"))&&(this.buttonPressed_||(e.preventDefault(),this.pressButton()))},r.handleMenuKeyUp=function(e){(Bn.isEventKey(e,"Esc")||Bn.isEventKey(e,"Tab"))&&this.removeClass("vjs-hover")},r.handleSubmenuKeyPress=function(e){this.handleSubmenuKeyDown(e)},r.handleSubmenuKeyDown=function(e){(Bn.isEventKey(e,"Esc")||Bn.isEventKey(e,"Tab"))&&(this.buttonPressed_&&this.unpressButton(),Bn.isEventKey(e,"Tab")||(e.preventDefault(),this.menuButton_.focus()))},r.pressButton=function(){if(this.enabled_){if(this.buttonPressed_=!0,this.menu.show(),this.menu.lockShowing(),this.menuButton_.el_.setAttribute("aria-expanded","true"),fn&&p())return;this.menu.focus()}},r.unpressButton=function(){this.enabled_&&(this.buttonPressed_=!1,this.menu.unlockShowing(),this.menu.hide(),this.menuButton_.el_.setAttribute("aria-expanded","false"))},r.disable=function(){this.unpressButton(),this.enabled_=!1,this.addClass("vjs-disabled"),this.menuButton_.disable()},r.enable=function(){this.enabled_=!0,this.removeClass("vjs-disabled"),this.menuButton_.enable()},n}(rn);rn.registerComponent("MenuButton",io);var ao=function(e){function t(t,n){var r,i=n.tracks;if(r=e.call(this,t,n)||this,r.items.length<=1&&r.hide(),!i)return ne(r);var a=Nt(ne(r),r.update);return i.addEventListener("removetrack",a),i.addEventListener("addtrack",a),r.player_.on("ready",a),r.player_.on("dispose",function(){i.removeEventListener("removetrack",a),i.removeEventListener("addtrack",a)}),r}return Q(t,e),t}(io);rn.registerComponent("TrackButton",ao);var oo=["Tab","Esc","Up","Down","Right","Left"],so=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.selectable=n.selectable,r.isSelected_=n.selected||!1,r.multiSelectable=n.multiSelectable,r.selected(r.isSelected_),r.selectable?r.multiSelectable?r.el_.setAttribute("role","menuitemcheckbox"):r.el_.setAttribute("role","menuitemradio"):r.el_.setAttribute("role","menuitem"),r}Q(t,e);var n=t.prototype;return n.createEl=function(t,n,r){return this.nonIconControl=!0,e.prototype.createEl.call(this,"li",a({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){oo.some(function(e){return Bn.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}(wa);rn.registerComponent("MenuItem",so);var uo=function(n){function r(r,i){var a,o=i.track,s=r.textTracks();i.label=o.label||o.language||"Unknown",i.selected="showing"===o.mode,a=n.call(this,r,i)||this,a.track=o,a.kinds=(i.kinds||[i.kind||a.track.kind]).filter(Boolean);var u=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];a.handleTracksChange.apply(ne(a),t)},l=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];a.handleSelectedLanguageChange.apply(ne(a),t)};if(r.on(["loadstart","texttrackchange"],u),s.addEventListener("change",u),s.addEventListener("selectedlanguagechange",l),a.on("dispose",function(){r.off(["loadstart","texttrackchange"],u),s.removeEventListener("change",u),s.removeEventListener("selectedlanguagechange",l)}),void 0===s.onchange){var c;a.on(["tap","click"],function(){if("object"!=typeof e.Event)try{c=new e.Event("change")}catch(e){}c||(c=t.createEvent("Event"),c.initEvent("change",!0,!0)),s.dispatchEvent(c)})}return a.handleTracksChange(),a}Q(r,n);var i=r.prototype;return i.handleClick=function(e){var t=this.track,r=this.player_.textTracks();if(n.prototype.handleClick.call(this,e),r)for(var i=0;i<r.length;i++){var a=r[i];-1!==this.kinds.indexOf(a.kind)&&(a===t?"showing"!==a.mode&&(a.mode="showing"):"disabled"!==a.mode&&(a.mode="disabled"))}},i.handleTracksChange=function(e){var t="showing"===this.track.mode;t!==this.isSelected_&&this.selected(t)},i.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}}},i.dispose=function(){this.track=null,n.prototype.dispose.call(this)},r}(so);rn.registerComponent("TextTrackMenuItem",uo);var lo=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}Q(t,e);var n=t.prototype;return n.handleTracksChange=function(e){for(var t=this.player().textTracks(),n=!0,r=0,i=t.length;r<i;r++){var a=t[r];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,r=0,i=t.length;r<i;r++){var a=t[r];if(["captions","descriptions","subtitles"].indexOf(a.kind)>-1&&"showing"===a.mode){n=!1;break}}n&&(this.player_.cache_.selectedLanguage={enabled:!1})},t}(uo);rn.registerComponent("OffTextTrackMenuItem",lo);var co=function(e){function t(t,n){return void 0===n&&(n={}),n.tracks=t.textTracks(),e.call(this,t,n)||this}return Q(t,e),t.prototype.createItems=function(e,t){void 0===e&&(e=[]),void 0===t&&(t=uo);var n;this.label_&&(n=this.label_+" off"),e.push(new lo(this.player_,{kinds:this.kinds_,kind:this.kind_,label:n})),this.hideThreshold_+=1;var r=this.player_.textTracks();Array.isArray(this.kinds_)||(this.kinds_=[this.kind_]);for(var i=0;i<r.length;i++){var a=r[i];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}(ao);rn.registerComponent("TextTrackButton",co);var fo=function(e){function t(t,n){var r,i=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,r=e.call(this,t,n)||this,r.track=i,r.cue=a,i.addEventListener("cuechange",Nt(ne(r),r.update)),r}Q(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}(so);rn.registerComponent("ChaptersTrackMenuItem",fo);var ho=function(e){function t(t,n,r){return e.call(this,t,n,r)||this}Q(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(tn(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,r=t.length;n<r;n++){var i=t[n],a=new fo(this.player_,{track:this.track_,cue:i});e.push(a)}return e},t}(co);ho.prototype.kind_="chapters",ho.prototype.controlText_="Chapters",rn.registerComponent("ChaptersButton",ho);var po=function(e){function t(t,n,r){var i;i=e.call(this,t,n,r)||this;var a=t.textTracks(),o=Nt(ne(i),i.handleTracksChange);return a.addEventListener("change",o),i.on("dispose",function(){a.removeEventListener("change",o)}),i}Q(t,e);var n=t.prototype;return n.handleTracksChange=function(e){for(var t=this.player().textTracks(),n=!1,r=0,i=t.length;r<i;r++){var a=t[r];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}(co);po.prototype.kind_="descriptions",po.prototype.controlText_="Descriptions",rn.registerComponent("DescriptionsButton",po);var mo=function(e){function t(t,n,r){return e.call(this,t,n,r)||this}Q(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}(co);mo.prototype.kind_="subtitles",mo.prototype.controlText_="Subtitles",rn.registerComponent("SubtitlesButton",mo);var vo=function(e){function t(t,n){var r;return n.track={player:t,kind:n.kind,label:n.kind+" settings",selectable:!1,default:!1,mode:"disabled"},n.selectable=!1,n.name="CaptionSettingsMenuItem",r=e.call(this,t,n)||this,r.addClass("vjs-texttrack-settings"),r.controlText(", opens "+n.kind+" settings dialog"),r}return Q(t,e),t.prototype.handleClick=function(e){this.player().getChild("textTrackSettings").open()},t}(uo);rn.registerComponent("CaptionSettingsMenuItem",vo);var go=function(e){function t(t,n,r){return e.call(this,t,n,r)||this}Q(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 vo(this.player_,{kind:this.kind_})),this.hideThreshold_+=1),e.prototype.createItems.call(this,t)},t}(co);go.prototype.kind_="captions",go.prototype.controlText_="Captions",rn.registerComponent("CaptionsButton",go);var yo=function(e){function t(){return e.apply(this,arguments)||this}return Q(t,e),t.prototype.createEl=function(t,n,r){var i='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"captions"===this.options_.track.kind&&(i+='\n        <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n        <span class="vjs-control-text"> '+this.localize("Captions")+"</span>\n      "),i+="</span>",e.prototype.createEl.call(this,t,a({innerHTML:i},n),r)},t}(uo);rn.registerComponent("SubsCapsMenuItem",yo);var _o=function(e){function t(t,n){var r;return void 0===n&&(n={}),r=e.call(this,t,n)||this,r.label_="subtitles",["en","en-us","en-ca","fr-ca"].indexOf(r.player_.language_)>-1&&(r.label_="captions"),r.menuButton_.controlText(tn(r.label_)),r}Q(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 vo(this.player_,{kind:this.label_})),this.hideThreshold_+=1),t=e.prototype.createItems.call(this,t,yo)},t}(co);_o.prototype.kinds_=["captions","subtitles"],_o.prototype.controlText_="Subtitles",rn.registerComponent("SubsCapsButton",_o);var bo=function(e){function t(t,n){var r,i=n.track,a=t.audioTracks();n.label=i.label||i.language||"Unknown",n.selected=i.enabled,r=e.call(this,t,n)||this,r.track=i,r.addClass("vjs-"+i.kind+"-menu-item");var o=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];r.handleTracksChange.apply(ne(r),t)};return a.addEventListener("change",o),r.on("dispose",function(){a.removeEventListener("change",o)}),r}Q(t,e);var n=t.prototype;return n.createEl=function(t,n,r){var i='<span class="vjs-menu-item-text">'+this.localize(this.options_.label);return"main-desc"===this.options_.track.kind&&(i+='\n        <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n        <span class="vjs-control-text"> '+this.localize("Descriptions")+"</span>\n      "),i+="</span>",e.prototype.createEl.call(this,t,a({innerHTML:i},n),r)},n.handleClick=function(t){var n=this.player_.audioTracks();e.prototype.handleClick.call(this,t);for(var r=0;r<n.length;r++){var i=n[r];i.enabled=i===this.track}},n.handleTracksChange=function(e){this.selected(this.track.enabled)},t}(so);rn.registerComponent("AudioTrackMenuItem",bo);var To=function(e){function t(t,n){return void 0===n&&(n={}),n.tracks=t.audioTracks(),e.call(this,t,n)||this}Q(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 r=t[n];e.push(new bo(this.player_,{track:r,selectable:!0,multiSelectable:!1}))}return e},t}(ao);To.prototype.controlText_="Audio Track",rn.registerComponent("AudioTrackButton",To);var So=function(e){function t(t,n){var r,i=n.rate,a=parseFloat(i,10);return n.label=i,n.selected=1===a,n.selectable=!0,n.multiSelectable=!1,r=e.call(this,t,n)||this,r.label=i,r.rate=a,r.on(t,"ratechange",r.update),r}Q(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}(so);So.prototype.contentElType="button",rn.registerComponent("PlaybackRateMenuItem",So);var wo=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.updateVisibility(),r.updateLabel(),r.on(t,"loadstart",r.updateVisibility),r.on(t,"ratechange",r.updateLabel),r}Q(t,e);var n=t.prototype;return n.createEl=function(){var t=e.prototype.createEl.call(this);return this.labelEl_=v("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 ro(this.player()),t=this.playbackRates();if(t)for(var n=t.length-1;n>=0;n--)e.addChild(new So(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(),r=n[0],i=0;i<n.length;i++)if(n[i]>t){r=n[i];break}this.player().playbackRate(r)},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}(io);wo.prototype.controlText_="Playback Rate",rn.registerComponent("PlaybackRateMenuButton",wo);var ko=function(e){function t(){return e.apply(this,arguments)||this}Q(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}(rn);rn.registerComponent("Spacer",ko);var Eo=function(e){function t(){return e.apply(this,arguments)||this}Q(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}(ko);rn.registerComponent("CustomControlSpacer",Eo);var Ao=function(e){function t(){return e.apply(this,arguments)||this}return Q(t,e),t.prototype.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-control-bar",dir:"ltr"})},t}(rn);Ao.prototype.options_={children:["playToggle","volumePanel","currentTimeDisplay","timeDivider","durationDisplay","progressControl","liveDisplay","seekToLive","remainingTimeDisplay","customControlSpacer","playbackRateMenuButton","chaptersButton","descriptionsButton","subsCapsButton","audioTrackButton","fullscreenToggle"]},"exitPictureInPicture"in t&&Ao.prototype.options_.children.splice(Ao.prototype.options_.children.length-1,0,"pictureInPictureToggle"),rn.registerComponent("ControlBar",Ao);var Co=function(e){function t(t,n){var r;return r=e.call(this,t,n)||this,r.on(t,"error",r.open),r}Q(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}(Fn);Co.prototype.options_=J(Fn.prototype.options_,{pauseOnOpen:!1,fillAlways:!0,temporary:!1,uncloseable:!0}),rn.registerComponent("ErrorDisplay",Co);var Lo=["#000","Black"],xo=["#00F","Blue"],jo=["#0FF","Cyan"],Oo=["#0F0","Green"],Io=["#F0F","Magenta"],Po=["#F00","Red"],Ro=["#FFF","White"],Do=["#FF0","Yellow"],Mo=["1","Opaque"],Uo=["0.5","Semi-Transparent"],Bo=["0","Transparent"],No={backgroundColor:{selector:".vjs-bg-color > select",id:"captions-background-color-%s",label:"Color",options:[Lo,Ro,Po,Oo,xo,Do,Io,jo]},backgroundOpacity:{selector:".vjs-bg-opacity > select",id:"captions-background-opacity-%s",label:"Transparency",options:[Mo,Uo,Bo]},color:{selector:".vjs-fg-color > select",id:"captions-foreground-color-%s",label:"Color",options:[Ro,Lo,Po,Oo,xo,Do,Io,jo]},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:[Mo,Uo]},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:[Bo,Uo,Mo]}};No.windowColor.options=No.backgroundColor.options;var Fo=function(t){function n(e,n){var i;return n.temporary=!1,i=t.call(this,e,n)||this,i.updateDisplay=Nt(ne(i),i.updateDisplay),i.fill(),i.hasBeenOpened_=i.hasBeenFilled_=!0,i.endDialog=v("p",{className:"vjs-control-text",textContent:i.localize("End of dialog window.")}),i.el().appendChild(i.endDialog),i.setDefaults(),void 0===n.persistTextTrackSettings&&(i.options_.persistTextTrackSettings=i.options_.playerOptions.persistTextTrackSettings),i.on(i.$(".vjs-done-button"),"click",function(){i.saveSettings(),i.close()}),i.on(i.$(".vjs-default-button"),"click",function(){i.setDefaults(),i.updateDisplay()}),r(No,function(e){i.on(i.$(e.selector),"change",i.updateDisplay)}),i.options_.persistTextTrackSettings&&i.restoreSettings(),i}Q(n,t);var a=n.prototype;return a.dispose=function(){this.endDialog=null,t.prototype.dispose.call(this)},a.createElSelect_=function(e,t,n){var r=this;void 0===t&&(t=""),void 0===n&&(n="label");var i=No[e],a=i.id.replace("%s",this.id_),o=[t,a].join(" ").trim();return["<"+n+' id="'+a+'" class="'+("label"===n?"vjs-label":"")+'">',this.localize(i.label),"</"+n+">",'<select aria-labelledby="'+o+'">'].concat(i.options.map(function(e){var t=a+"-"+e[1].replace(/\W+/g,"");return['<option id="'+t+'" value="'+e[0]+'" ','aria-labelledby="'+o+" "+t+'">',r.localize(e[1]),"</option>"].join("")})).concat("</select>").join("")},a.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("")},a.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("")},a.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("")},a.createElColors_=function(){return v("div",{className:"vjs-track-settings-colors",innerHTML:[this.createElFgColor_(),this.createElBgColor_(),this.createElWinColor_()].join("")})},a.createElFont_=function(){return v("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("")})},a.createElControls_=function(){var e=this.localize("restore all settings to the default values");return v("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("")})},a.content=function(){return[this.createElColors_(),this.createElFont_(),this.createElControls_()]},a.label=function(){return this.localize("Caption Settings Dialog")},a.description=function(){return this.localize("Beginning of dialog window. Escape will cancel and close the window.")},a.buildCSSClass=function(){return t.prototype.buildCSSClass.call(this)+" vjs-text-track-settings"},a.getValues=function(){var e=this;return i(No,function(t,n,r){var i=ot(e.$(n.selector),n.parser);return void 0!==i&&(t[r]=i),t},{})},a.setValues=function(e){var t=this;r(No,function(n,r){st(t.$(n.selector),e[r],n.parser)})},a.setDefaults=function(){var e=this;r(No,function(t){var n=t.hasOwnProperty("default")?t.default:0;e.$(t.selector).selectedIndex=n})},a.restoreSettings=function(){var t;try{t=JSON.parse(e.localStorage.getItem("vjs-text-track-settings"))}catch(e){Tt.warn(e)}t&&this.setValues(t)},a.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){Tt.warn(e)}}},a.updateDisplay=function(){var e=this.player_.getChild("textTrackDisplay");e&&e.updateDisplay()},a.conditionalBlur_=function(){this.previouslyActiveEl_=null;var e=this.player_.controlBar,t=e&&e.subsCapsButton,n=e&&e.captionsButton;t?t.focus():n&&n.focus()},n}(Fn);rn.registerComponent("TextTrackSettings",Fo);var Vo=function(t){function n(n,r){var i,a=r.ResizeObserver||e.ResizeObserver;null===r.ResizeObserver&&(a=!1);var o=J({createEl:!a,reportTouchActivity:!1},r);return i=t.call(this,n,o)||this,i.ResizeObserver=r.ResizeObserver||e.ResizeObserver,i.loadListener_=null,i.resizeObserver_=null,i.debouncedHandler_=Vt(function(){i.resizeHandler()},100,!1,ne(i)),a?(i.resizeObserver_=new i.ResizeObserver(i.debouncedHandler_),i.resizeObserver_.observe(n.el())):(i.loadListener_=function(){if(i.el_&&i.el_.contentWindow){var 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t.prototype.createEl.call(this,"iframe",{className:"vjs-resize-manager",tabIndex:-1},{"aria-hidden":"true"})},r.resizeHandler=function(){this.player_&&this.player_.trigger&&this.player_.trigger("playerresize")},r.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}(rn);rn.registerComponent("ResizeManager",Vo);var qo=function(e){function n(n,r){var i,a=J({createEl:!1},r);return i=e.call(this,n,a)||this,i.reset_(),i.on(i.player_,"durationchange",i.handleDurationchange),Tn&&"hidden"in t&&"visibilityState"in 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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)))},r.handlePlay=function(){this.one(this.player_,"timeupdate",this.seekToLiveEdge)},r.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)},r.stopTracking=function(){this.isTracking()&&this.reset_()},r.seekableEnd=function(){for(var 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t=e.el();if(t.hasAttribute("src"))return e.triggerSourceset(t.src),!0;var n=e.$$("source"),r=[],i="";if(!n.length)return!1;for(var a=0;a<n.length;a++){var o=n[a].src;o&&-1===r.indexOf(o)&&r.push(o)}return!!r.length&&(1===r.length&&(i=r[0]),e.triggerSourceset(i),!0)},Ho=Object.defineProperty({},"innerHTML",{get:function(){return this.cloneNode(!0).innerHTML},set:function(n){var r=t.createElement(this.nodeName.toLowerCase());r.innerHTML=n;for(var i=t.createDocumentFragment();r.childNodes.length;)i.appendChild(r.childNodes[0]);return this.innerText="",e.Element.prototype.appendChild.call(this,i),this.innerHTML}}),zo=function(e,t){for(var n={},r=0;r<e.length&&!((n=Object.getOwnPropertyDescriptor(e[r],t))&&n.set&&n.get);r++);return n.enumerable=!0,n.configurable=!0,n},Wo=function(t){return zo([t.el(),e.HTMLMediaElement.prototype,e.Element.prototype,Ho],"innerHTML")},$o=function(e){var t=e.el();if(!t.resetSourceWatch_){var n={},r=Wo(e),i=function(n){return function(){for(var r=arguments.length,i=new Array(r),a=0;a<r;a++)i[a]=arguments[a];var o=n.apply(t,i);return Go(e),o}};["append","appendChild","insertAdjacentHTML"].forEach(function(e){t[e]&&(n[e]=t[e],t[e]=i(n[e]))}),Object.defineProperty(t,"innerHTML",J(r,{set:i(r.set)})),t.resetSourceWatch_=function(){t.resetSourceWatch_=null,Object.keys(n).forEach(function(e){t[e]=n[e]}),Object.defineProperty(t,"innerHTML",r)},e.one("sourceset",t.resetSourceWatch_)}},Yo=Object.defineProperty({},"src",{get:function(){return this.hasAttribute("src")?rr(e.Element.prototype.getAttribute.call(this,"src")):""},set:function(t){return e.Element.prototype.setAttribute.call(this,"src",t),t}}),Ko=function(t){return zo([t.el(),e.HTMLMediaElement.prototype,Yo],"src")},Xo=function(e){if(e.featuresSourceset){var t=e.el();if(!t.resetSourceset_){var n=Ko(e),r=t.setAttribute,i=t.load;Object.defineProperty(t,"src",J(n,{set:function(r){var i=n.set.call(t,r);return e.triggerSourceset(t.src),i}})),t.setAttribute=function(n,i){var a=r.call(t,n,i);return/src/i.test(n)&&e.triggerSourceset(t.src),a},t.load=function(){var n=i.call(t);return Go(e)||(e.triggerSourceset(""),$o(e)),n},t.currentSrc?e.triggerSourceset(t.currentSrc):Go(e)||$o(e),t.resetSourceset_=function(){t.resetSourceset_=null,t.load=i,t.setAttribute=r,Object.defineProperty(t,"src",n),t.resetSourceWatch_&&t.resetSourceWatch_()}}}},Jo=function(n){function r(e,t){var r;r=n.call(this,e,t)||this;var i=e.source,a=!1;if(i&&(r.el_.currentSrc!==i.src||e.tag&&3===e.tag.initNetworkState_)?r.setSource(i):r.handleLateInit_(r.el_),e.enableSourceset&&r.setupSourcesetHandling_(),r.el_.hasChildNodes()){for(var o=r.el_.childNodes,s=o.length,u=[];s--;){var l=o[s];"track"===l.nodeName.toLowerCase()&&(r.featuresNativeTextTracks?(r.remoteTextTrackEls().addTrackElement_(l),r.remoteTextTracks().addTrack(l.track),r.textTracks().addTrack(l.track),a||r.el_.hasAttribute("crossorigin")||!ar(l.src)||(a=!0)):u.push(l))}for(var c=0;c<u.length;c++)r.el_.removeChild(u[c])}return r.proxyNativeTracks_(),r.featuresNativeTextTracks&&a&&Tt.warn("Text Tracks are being loaded from another origin but the crossorigin attribute isn't used.\nThis may prevent text tracks from loading."),r.restoreMetadataTracksInIOSNativePlayer_(),(En||cn||vn)&&!0===e.nativeControlsForTouch&&r.setControls(!0),r.proxyWebkitFullscreen_(),r.triggerReady(),r}Q(r,n);var i=r.prototype;return i.dispose=function(){this.el_&&this.el_.resetSourceset_&&this.el_.resetSourceset_(),r.disposeMediaElement(this.el_),this.options_=null,n.prototype.dispose.call(this)},i.setupSourcesetHandling_=function(){Xo(this)},i.restoreMetadataTracksInIOSNativePlayer_=function(){var e,t=this.textTracks(),n=function(){e=[];for(var n=0;n<t.length;n++){var r=t[n];"metadata"===r.kind&&e.push({track:r,storedMode:r.mode})}};n(),t.addEventListener("change",n),this.on("dispose",function(){return t.removeEventListener("change",n)});var r=function n(){for(var r=0;r<e.length;r++){var i=e[r];"disabled"===i.track.mode&&i.track.mode!==i.storedMode&&(i.track.mode=i.storedMode)}t.removeEventListener("change",n)};this.on("webkitbeginfullscreen",function(){t.removeEventListener("change",n),t.removeEventListener("change",r),t.addEventListener("change",r)}),this.on("webkitendfullscreen",function(){t.removeEventListener("change",n),t.addEventListener("change",n),t.removeEventListener("change",r)})},i.overrideNative_=function(e,t){var n=this;if(t===this["featuresNative"+e+"Tracks"]){var r=e.toLowerCase();this[r+"TracksListeners_"]&&Object.keys(this[r+"TracksListeners_"]).forEach(function(e){n.el()[r+"Tracks"].removeEventListener(e,n[r+"TracksListeners_"][e])}),this["featuresNative"+e+"Tracks"]=!t,this[r+"TracksListeners_"]=null,this.proxyNativeTracksForType_(r)}},i.overrideNativeAudioTracks=function(e){this.overrideNative_("Audio",e)},i.overrideNativeVideoTracks=function(e){this.overrideNative_("Video",e)},i.proxyNativeTracksForType_=function(e){var t=this,n=Yi[e],r=this.el()[n.getterName],i=this[n.getterName]();if(this["featuresNative"+n.capitalName+"Tracks"]&&r&&r.addEventListener){var a={change:function(e){i.trigger({type:"change",target:i,currentTarget:i,srcElement:i})},addtrack:function(e){i.addTrack(e.track)},removetrack:function(e){i.removeTrack(e.track)}},o=function(){for(var e=[],t=0;t<i.length;t++){for(var n=!1,a=0;a<r.length;a++)if(r[a]===i[t]){n=!0;break}n||e.push(i[t])}for(;e.length;)i.removeTrack(e.shift())};this[n.getterName+"Listeners_"]=a,Object.keys(a).forEach(function(e){var n=a[e];r.addEventListener(e,n),t.on("dispose",function(t){return r.removeEventListener(e,n)})}),this.on("loadstart",o),this.on("dispose",function(e){return t.off("loadstart",o)})}},i.proxyNativeTracks_=function(){var e=this;Yi.names.forEach(function(t){e.proxyNativeTracksForType_(t)})},i.createEl=function(){var e=this.options_.tag;if(!e||!this.options_.playerElIngest&&!this.movingMediaElementInDOM){if(e){var n=e.cloneNode(!0);e.parentNode&&e.parentNode.insertBefore(n,e),r.disposeMediaElement(e),e=n}else{e=t.createElement("video");var i=this.options_.tag&&k(this.options_.tag),o=J({},i);En&&!0===this.options_.nativeControlsForTouch||delete o.controls,w(e,a(o,{id:this.options_.techId,class:"vjs-tech"}))}e.playerId=this.options_.playerId}void 0!==this.options_.preload&&A(e,"preload",this.options_.preload);for(var s=["loop","muted","playsinline","autoplay","stretch","fluent"],u=0;u<s.length;u++){var l=s[u],c=this.options_[l];void 0!==c&&(c?A(e,l,l):C(e,l),e[l]=c)}return e},i.handleLateInit_=function(e){if(0!==e.networkState&&3!==e.networkState){if(0===e.readyState){var t=!1,n=function(){t=!0};this.on("loadstart",n);var r=function(){t||this.trigger("loadstart")};return this.on("loadedmetadata",r),void this.ready(function(){this.off("loadstart",n),this.off("loadedmetadata",r),t||this.trigger("loadstart")})}var i=["loadstart"];i.push("loadedmetadata"),e.readyState>=2&&i.push("loadeddata"),e.readyState>=3&&i.push("canplay"),e.readyState>=4&&i.push("canplaythrough"),this.ready(function(){i.forEach(function(e){this.trigger(e)},this)})}},i.setCurrentTime=function(e){try{this.el_.currentTime=e}catch(e){Tt(e,"Video is not ready. 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t=e.navigator&&e.navigator.userAgent||"";if(/Android/.test(t)||!/Chrome|Mac OS X 10.5/.test(t))return!0}return!1},i.enterFullScreen=function(){var e=this.el_;e.paused&&e.networkState<=e.HAVE_METADATA?(this.el_.play(),this.setTimeout(function(){e.pause(),e.webkitEnterFullScreen()},0)):e.webkitEnterFullScreen()},i.exitFullScreen=function(){this.el_.webkitExitFullScreen()},i.requestPictureInPicture=function(){return this.el_.requestPictureInPicture()},i.src=function(e){if(void 0===e)return this.el_.src;this.setSrc(e)},i.reset=function(){r.resetMediaElement(this.el_)},i.currentSrc=function(){return this.currentSource_?this.currentSource_.src:this.el_.currentSrc},i.setControls=function(e){this.el_.controls=!!e},i.addTextTrack=function(e,t,r){return this.featuresNativeTextTracks?this.el_.addTextTrack(e,t,r):n.prototype.addTextTrack.call(this,e,t,r)},i.createRemoteTextTrack=function(e){if(!this.featuresNativeTextTracks)return n.prototype.createRemoteTextTrack.call(this,e);var r=t.createElement("track");return e.kind&&(r.kind=e.kind),e.label&&(r.label=e.label),(e.language||e.srclang)&&(r.srclang=e.language||e.srclang),e.default&&(r.default=e.default),e.id&&(r.id=e.id),e.src&&(r.src=e.src),r},i.addRemoteTextTrack=function(e,t){var r=n.prototype.addRemoteTextTrack.call(this,e,t);return this.featuresNativeTextTracks&&this.el().appendChild(r),r},i.removeRemoteTextTrack=function(e){if(n.prototype.removeRemoteTextTrack.call(this,e),this.featuresNativeTextTracks)for(var t=this.$$("track"),r=t.length;r--;)e!==t[r]&&e!==t[r].track||this.el().removeChild(t[r])},i.getVideoPlaybackQuality=function(){if("function"==typeof this.el().getVideoPlaybackQuality)return this.el().getVideoPlaybackQuality();var t={};return void 0!==this.el().webkitDroppedFrameCount&&void 0!==this.el().webkitDecodedFrameCount&&(t.droppedVideoFrames=this.el().webkitDroppedFrameCount,t.totalVideoFrames=this.el().webkitDecodedFrameCount),e.performance&&"function"==typeof e.performance.now?t.creationTime=e.performance.now():e.performance&&e.performance.timing&&"number"==typeof e.performance.timing.navigationStart&&(t.creationTime=e.Date.now()-e.performance.timing.navigationStart),t},r}(da);if(f()){Jo.TEST_VID=t.createElement("video");var Qo=t.createElement("track");Qo.kind="captions",Qo.srclang="en",Qo.label="English",Jo.TEST_VID.appendChild(Qo)}Jo.isSupported=function(){try{Jo.TEST_VID.volume=.5}catch(e){return!1}return!(!Jo.TEST_VID||!Jo.TEST_VID.canPlayType)},Jo.canPlayType=function(e){return Jo.TEST_VID.canPlayType(e)},Jo.canPlaySource=function(e,t){return Jo.canPlayType(e.type)},Jo.canControlVolume=function(){try{var e=Jo.TEST_VID.volume;return Jo.TEST_VID.volume=e/2+.1,e!==Jo.TEST_VID.volume}catch(e){return!1}},Jo.canMuteVolume=function(){try{var e=Jo.TEST_VID.muted;return Jo.TEST_VID.muted=!e,Jo.TEST_VID.muted?A(Jo.TEST_VID,"muted","muted"):C(Jo.TEST_VID,"muted"),e!==Jo.TEST_VID.muted}catch(e){return!1}},Jo.canControlPlaybackRate=function(){if(pn&&_n&&bn<58)return!1;try{var e=Jo.TEST_VID.playbackRate;return Jo.TEST_VID.playbackRate=e/2+.1,e!==Jo.TEST_VID.playbackRate}catch(e){return!1}},Jo.canOverrideAttributes=function(){try{var e=function(){};Object.defineProperty(t.createElement("video"),"src",{get:e,set:e}),Object.defineProperty(t.createElement("audio"),"src",{get:e,set:e}),Object.defineProperty(t.createElement("video"),"innerHTML",{get:e,set:e}),Object.defineProperty(t.createElement("audio"),"innerHTML",{get:e,set:e})}catch(e){return!1}return!0},Jo.supportsNativeTextTracks=function(){return wn||fn&&_n},Jo.supportsNativeVideoTracks=function(){return!(!Jo.TEST_VID||!Jo.TEST_VID.videoTracks)},Jo.supportsNativeAudioTracks=function(){return!(!Jo.TEST_VID||!Jo.TEST_VID.audioTracks)},Jo.Events=["loadstart","suspend","abort","error","emptied","stalled","loadedmetadata","loadeddata","canplay","canplaythrough","playing","waiting","seeking","seeked","ended","durationchange","timeupdate","progress","play","pause","ratechange","resize","volumechange"],Jo.prototype.featuresVolumeControl=Jo.canControlVolume(),Jo.prototype.featuresMuteControl=Jo.canMuteVolume(),Jo.prototype.featuresPlaybackRate=Jo.canControlPlaybackRate(),Jo.prototype.featuresSourceset=Jo.canOverrideAttributes(),Jo.prototype.movingMediaElementInDOM=!fn,Jo.prototype.featuresFullscreenResize=!0,Jo.prototype.featuresProgressEvents=!0,Jo.prototype.featuresTimeupdateEvents=!0,Jo.prototype.featuresNativeTextTracks=Jo.supportsNativeTextTracks(),Jo.prototype.featuresNativeVideoTracks=Jo.supportsNativeVideoTracks(),Jo.prototype.featuresNativeAudioTracks=Jo.supportsNativeAudioTracks();var Zo=Jo.TEST_VID&&Jo.TEST_VID.constructor.prototype.canPlayType,es=/^application\/(?:x-|vnd\.apple\.)mpegurl/i;Jo.patchCanPlayType=function(){mn>=4&&!gn&&!_n&&(Jo.TEST_VID.constructor.prototype.canPlayType=function(e){return e&&es.test(e)?"maybe":Zo.call(this,e)})},Jo.unpatchCanPlayType=function(){var e=Jo.TEST_VID.constructor.prototype.canPlayType;return Jo.TEST_VID.constructor.prototype.canPlayType=Zo,e},Jo.patchCanPlayType(),Jo.disposeMediaElement=function(e){if(e){for(e.parentNode&&e.parentNode.removeChild(e);e.hasChildNodes();)e.removeChild(e.firstChild);e.removeAttribute("src"),"function"==typeof e.load&&function(){try{e.load()}catch(e){}}()}},Jo.resetMediaElement=function(e){if(e){for(var t=e.querySelectorAll("source"),n=t.length;n--;)e.removeChild(t[n]);e.removeAttribute("src"),"function"==typeof e.load&&function(){try{e.load()}catch(e){}}()}},["muted","defaultMuted","autoplay","stretch","fluent","controls","loop","playsinline"].forEach(function(e){Jo.prototype[e]=function(){return this.el_[e]||this.el_.hasAttribute(e)}}),["muted","defaultMuted","autoplay","loop","playsinline"].forEach(function(e){Jo.prototype["set"+tn(e)]=function(t){this.el_[e]=t,t?this.el_.setAttribute(e,e):this.el_.removeAttribute(e)}}),["paused","currentTime","buffered","volume","poster","preload","error","seeking","seekable","ended","playbackRate","defaultPlaybackRate","played","networkState","readyState","videoWidth","videoHeight"].forEach(function(e){Jo.prototype[e]=function(){return this.el_[e]}}),["volume","src","poster","preload","playbackRate","defaultPlaybackRate"].forEach(function(e){Jo.prototype["set"+tn(e)]=function(t){this.el_[e]=t}}),["pause","load","play"].forEach(function(e){Jo.prototype[e]=function(){return this.el_[e]()}}),da.withSourceHandlers(Jo),Jo.nativeSourceHandler={},Jo.nativeSourceHandler.canPlayType=function(e){try{return Jo.TEST_VID.canPlayType(e)}catch(e){return""}},Jo.nativeSourceHandler.canHandleSource=function(e,t){if(e.type)return Jo.nativeSourceHandler.canPlayType(e.type);if(e.src){var n=ir(e.src);return Jo.nativeSourceHandler.canPlayType("video/"+n)}return""},Jo.nativeSourceHandler.handleSource=function(e,t,n){t.setSrc(e.src)},Jo.nativeSourceHandler.dispose=function(){},Jo.registerSourceHandler(Jo.nativeSourceHandler),da.registerTech("Html5",Jo);var ts=["progress","abort","suspend","emptied","stalled","loadedmetadata","loadeddata","timeupdate","resize","volumechange","texttrackchange"],ns={canplay:"CanPlay",canplaythrough:"CanPlayThrough",playing:"Playing",seeked:"Seeked"},rs=["tiny","xsmall","small","medium","large","xlarge","huge"],is={};rs.forEach(function(e){var t="x"===e.charAt(0)?"x-"+e.substring(1):e;is[e]="vjs-layout-"+t});var as={tiny:210,xsmall:320,small:425,medium:768,large:1440,xlarge:2560,huge:1/0},os=function(n){function r(e,t,i){var o;if(e.id=e.id||t.id||"vjs_video_"+N(),t=a(r.getTagSettings(e),t),t.initChildren=!1,t.createEl=!1,t.evented=!1,t.reportTouchActivity=!1,!t.language)if("function"==typeof e.closest){var s=e.closest("[lang]");s&&s.getAttribute&&(t.language=s.getAttribute("lang"))}else for(var u=e;u&&1===u.nodeType;){if(k(u).hasOwnProperty("lang")){t.language=u.getAttribute("lang");break}u=u.parentNode}if(o=n.call(this,null,t,i)||this,o.boundDocumentFullscreenChange_=Nt(ne(o),o.documentFullscreenChange_),o.boundFullWindowOnEscKey_=Nt(ne(o),o.fullWindowOnEscKey),o.log=St(o.id_),o.fsApi_=Cn,o.isPosterFromTech_=!1,o.queuedCallbacks_=[],o.isReady_=!1,o.hasStarted_=!1,o.userActive_=!1,!o.options_||!o.options_.techOrder||!o.options_.techOrder.length)throw new Error("No techOrder specified. Did you overwrite videojs.options instead of just changing the properties you want to override?");if(o.tag=e,o.tagAttributes=e&&k(e),o.language(o.options_.language),t.languages){var l={};Object.getOwnPropertyNames(t.languages).forEach(function(e){l[e.toLowerCase()]=t.languages[e]}),o.languages_=l}else o.languages_=r.prototype.options_.languages;o.resetCache_(),o.poster_=t.poster||"",o.controls_=!!t.controls,e.controls=!1,e.removeAttribute("controls"),o.changingSrc_=!1,o.playCallbacks_=[],o.playTerminatedQueue_=[],e.hasAttribute("autoplay")?o.autoplay(!0):o.autoplay(o.options_.autoplay),t.plugins&&Object.keys(t.plugins).forEach(function(e){if("function"!=typeof o[e])throw new Error('plugin "'+e+'" does not exist')}),o.scrubbing_=!1,o.el_=o.createEl(),K(ne(o),{eventBusKey:"el_"}),o.fluid_&&o.on("playerreset",o.updateStyleEl_);var c=J(o.options_);t.plugins&&Object.keys(t.plugins).forEach(function(e){o[e](t.plugins[e])}),o.options_.playerOptions=c,o.middleware_=[],o.initChildren(),o.isAudio("audio"===e.nodeName.toLowerCase()),o.controls()?o.addClass("vjs-controls-enabled"):o.addClass("vjs-controls-disabled"),o.el_.setAttribute("role","region"),o.isAudio()?o.el_.setAttribute("aria-label",o.localize("Audio Player")):o.el_.setAttribute("aria-label",o.localize("Video Player")),o.isAudio()&&o.addClass("vjs-audio"),o.flexNotSupported_()&&o.addClass("vjs-no-flex"),En&&o.addClass("vjs-touch-enabled"),fn||o.addClass("vjs-workinghover"),r.players[o.id_]=ne(o);var d=yt.split(".")[0];return o.addClass("vjs-v"+d),o.userActive(!0),o.reportUserActivity(),o.one("play",o.listenForUserActivity_),o.on("stageclick",o.handleStageClick_),o.on("keydown",o.handleKeyDown),o.breakpoints(o.options_.breakpoints),o.responsive(o.options_.responsive),o}Q(r,n);var i=r.prototype;return i.dispose=function(){var e=this;this.trigger("dispose"),this.off("dispose"),H(t,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),H(t,"keydown",this.boundFullWindowOnEscKey_),this.styleEl_&&this.styleEl_.parentNode&&(this.styleEl_.parentNode.removeChild(this.styleEl_),this.styleEl_=null),r.players[this.id_]=null,this.tag&&this.tag.player&&(this.tag.player=null),this.el_&&this.el_.player&&(this.el_.player=null),this.tech_&&(this.tech_.dispose(),this.isPosterFromTech_=!1,this.poster_=""),this.playerElIngest_&&(this.playerElIngest_=null),this.tag&&(this.tag=null),Xe(this),Xi.names.forEach(function(t){var n=Xi[t],r=e[n.getterName]();r&&r.off&&r.off()}),n.prototype.dispose.call(this)},i.createEl=function(){var r,i=this.tag,a=this.playerElIngest_=i.parentNode&&i.parentNode.hasAttribute&&i.parentNode.hasAttribute("data-vjs-player"),o="video-js"===this.tag.tagName.toLowerCase();a?r=this.el_=i.parentNode:o||(r=this.el_=n.prototype.createEl.call(this,"div"));var s=k(i);if(o){for(r=this.el_=i,i=this.tag=t.createElement("video");r.children.length;)i.appendChild(r.firstChild);_(r,"video-js")||b(r,"video-js"),r.appendChild(i),a=this.playerElIngest_=r,Object.keys(r).forEach(function(e){i[e]=r[e]})}if(i.setAttribute("tabindex","-1"),s.tabindex="-1",(Tn||_n&&kn)&&(i.setAttribute("role","application"),s.role="application"),i.removeAttribute("width"),i.removeAttribute("height"),"width"in s&&delete s.width,"height"in s&&delete s.height,Object.getOwnPropertyNames(s).forEach(function(e){o&&"class"===e||r.setAttribute(e,s[e]),o&&i.setAttribute(e,s[e])}),i.playerId=i.id,i.id+="_html5_api",i.className="vjs-tech",i.player=r.player=this,this.addClass("vjs-paused"),!0!==e.VIDEOJS_NO_DYNAMIC_STYLE){this.styleEl_=Mt("vjs-styles-dimensions");var u=Et(".vjs-styles-defaults"),l=Et("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=i.getElementsByTagName("a"),d=0;d<c.length;d++){var f=c.item(d);b(f,"vjs-hidden"),f.setAttribute("hidden","hidden")}return i.initNetworkState_=i.networkState,i.parentNode&&!a&&i.parentNode.insertBefore(r,i),y(i,r),this.children_.unshift(i),this.el_.setAttribute("lang",this.language_),this.el_=r,r},i.width=function(e){return this.dimension("width",e)},i.height=function(e){return this.dimension("height",e)},i.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 r=parseFloat(t);if(isNaN(r))return void Tt.error('Improper value "'+t+'" supplied for for '+e);this[n]=r,this.updateStyleEl_()},i.fluid=function(e){if(void 0===e)return!!this.fluid_;this.fluid_=!!e,Ht(this)&&this.off("playerreset",this.updateStyleEl_),e?(this.addClass("vjs-fluid"),this.fill(!1),zt(function(){this.on("playerreset",this.updateStyleEl_)})):this.removeClass("vjs-fluid"),this.updateStyleEl_()},i.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")},i.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_()},i.updateStyleEl_=function(){if(!0===e.VIDEOJS_NO_DYNAMIC_STYLE){var t="number"==typeof this.width_?this.width_:this.options_.width,n="number"==typeof this.height_?this.height_:this.options_.height,r=this.tech_&&this.tech_.el();return void(r&&(t>=0&&(r.width=t),n>=0&&(r.height=n)))}var i,a,o,s;o=void 0!==this.aspectRatio_&&"auto"!==this.aspectRatio_?this.aspectRatio_:this.videoWidth()>0?this.videoWidth()+":"+this.videoHeight():"16:9";var u=o.split(":"),l=u[1]/u[0];i=void 0!==this.width_?this.width_:void 0!==this.height_?this.height_/l:this.videoWidth()||300,a=void 0!==this.height_?this.height_:i*l,s=/^[^a-zA-Z]/.test(this.id())?"dimensions-"+this.id():this.id()+"-dimensions",this.addClass(s),Ut(this.styleEl_,"\n      ."+s+" {\n        width: "+i+"px;\n        height: "+a+"px;\n      }\n\n      ."+s+".vjs-fluid {\n        padding-top: "+100*l+"%;\n      }\n    ")},i.loadTech_=function(e,t){var n=this;this.tech_&&this.unloadTech_();var r=tn(e),i=e.charAt(0).toLowerCase()+e.slice(1);"Html5"!==r&&this.tag&&(da.getTech("Html5").disposeMediaElement(this.tag),this.tag.player=null,this.tag=null),this.techName_=r,this.isReady_=!1;var o="string"!=typeof this.autoplay()&&this.autoplay(),s={source:t,autoplay:o,nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:this.id()+"_"+i+"_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};Xi.names.forEach(function(e){var t=Xi[e];s[t.getterName]=n[t.privateName]}),a(s,this.options_[r]),a(s,this.options_[i]),a(s,this.options_[e.toLowerCase()]),this.tag&&(s.tag=this.tag),t&&t.src===this.cache_.src&&this.cache_.currentTime>0&&(s.startTime=this.cache_.currentTime);var u=da.getTech(e);if(!u)throw new Error("No Tech named '"+r+"' exists! '"+r+"' should be registered using videojs.registerTech()'");this.tech_=new u(s),this.tech_.ready(Nt(this,this.handleTechReady_),!0),Un.jsonToTextTracks(this.textTracksJson_||[],this.tech_),ts.forEach(function(e){n.on(n.tech_,e,n["handleTech"+tn(e)+"_"])}),Object.keys(ns).forEach(function(e){n.on(n.tech_,e,function(t){if(0===n.tech_.playbackRate()&&n.tech_.seeking())return void n.queuedCallbacks_.push({callback:n["handleTech"+ns[e]+"_"].bind(n),event:t});n["handleTech"+ns[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||y(this.tech_.el(),this.el()),this.tag&&(this.tag.player=null,this.tag=null)},i.unloadTech_=function(){var e=this;Xi.names.forEach(function(t){var n=Xi[t];e[n.privateName]=e[n.getterName]()}),this.textTracksJson_=Un.textTracksToJson(this.tech_),this.isReady_=!1,this.tech_.dispose(),this.tech_=!1,this.isPosterFromTech_&&(this.poster_="",this.trigger("posterchange")),this.isPosterFromTech_=!1},i.tech=function(e){return void 0===e&&Tt.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_},i.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_)},i.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_)},i.handleTechReady_=function(){this.triggerReady(),this.cache_.volume&&this.techCall_("setVolume",this.cache_.volume),this.handleTechPosterChange_(),this.handleTechDurationChange_()},i.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())},i.manualAutoplay_=function(e){var t=this;if(this.tech_&&"string"==typeof e){var n,r=function(){var e=t.muted();t.muted(!0);var n=function(){t.muted(e)};t.playTerminatedQueue_.push(n);var r=t.play();if(ce(r))return r.catch(n)};if("any"===e&&!0!==this.muted()?(n=this.play(),ce(n)&&(n=n.catch(r))):n="muted"===e&&!0!==this.muted()?r():this.play(),ce(n))return n.then(function(){t.trigger({type:"autoplay-success",autoplay:e})}).catch(function(n){t.trigger({type:"autoplay-failure",autoplay:e})})}},i.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=ba(this,t)),this.cache_.source=J({},e,{src:t,type:n});for(var r=this.cache_.sources.filter(function(e){return e.src&&e.src===t}),i=[],a=this.$$("source"),o=[],s=0;s<a.length;s++){var u=k(a[s]);i.push(u),u.src&&u.src===t&&o.push(u.src)}o.length&&!r.length?this.cache_.sources=i:r.length||(this.cache_.sources=[this.cache_.source]),this.cache_.src=t},i.handleTechSourceset_=function(e){var t=this;if(!this.changingSrc_){var n=function(e){return t.updateSourceCaches_(e)},r=this.currentSource().src,i=e.src;r&&!/^blob:/.test(r)&&/^blob:/.test(i)&&(!this.lastSource_||this.lastSource_.tech!==i&&this.lastSource_.player!==r)&&(n=function(){}),n(i),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"})},i.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"))},i.handleTechPlay_=function(){this.removeClass("vjs-ended"),this.removeClass("vjs-paused"),this.addClass("vjs-playing"),this.hasStarted(!0),this.trigger("play")},i.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")},i.waitingTimer=0,i.seekingTimer=0,i.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(),n=function n(){e.waitingTimer&&(clearTimeout(e.waitingTimer),e.waitingTimer=0),t!==e.currentTime()&&(e.removeClass("vjs-waiting"),e.off("timeupdate",n))};this.on("timeupdate",n)},i.handleTechCanPlay_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("canplay")},i.handleTechCanPlayThrough_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("canplaythrough")},i.handleTechPlaying_=function(){this.waitingTimer&&(clearTimeout(this.waitingTimer),this.waitingTimer=0),this.removeClass("vjs-waiting"),this.trigger("playing")},i.handleTechSeeking_=function(){var e=this;this.seekingTimer&&clearTimeout(this.seekingTimer),this.seekingTimer=setTimeout(function(){e.addClass("vjs-seeking")},1e3),this.trigger("seeking")},i.handleTechSeeked_=function(){this.seekingTimer&&(clearTimeout(this.seekingTimer),this.seekingTimer=0),this.removeClass("vjs-seeking"),this.removeClass("vjs-ended"),this.trigger("seeked")},i.handleTechFirstPlay_=function(){this.options_.starttime&&(Tt.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")},i.handleTechPause_=function(){this.removeClass("vjs-playing"),this.addClass("vjs-paused"),this.trigger("pause")},i.handleTechEnded_=function(){this.addClass("vjs-ended"),this.options_.loop?(this.currentTime(0),this.play()):this.paused()||this.pause(),this.trigger("ended")},i.handleTechDurationChange_=function(){this.duration(this.techGet_("duration"))},i.handleTechClick_=function(e){B(e)&&this.controls_&&this.paused()},i.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()))},i.handleTechTap_=function(){this.userActive(!this.userActive())},i.handleTechTouchStart_=function(){this.userWasActive=this.userActive()},i.handleTechTouchMove_=function(){this.userWasActive&&this.reportUserActivity()},i.handleTechTouchEnd_=function(e){e.preventDefault()},i.handleStageClick_=function(){this.reportUserActivity()},i.toggleFullscreenClass_=function(){this.isFullscreen()?this.addClass("vjs-fullscreen"):this.removeClass("vjs-fullscreen")},i.documentFullscreenChange_=function(e){var n=this.el(),r=t[this.fsApi_.fullscreenElement]===n;!r&&n.matches?r=n.matches(":"+this.fsApi_.fullscreen):!r&&n.msMatchesSelector&&(r=n.msMatchesSelector(":"+this.fsApi_.fullscreen)),this.isFullscreen(r),!1===this.isFullscreen()&&H(t,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.fsApi_.prefixed&&this.trigger("fullscreenchange")},i.handleTechFullscreenChange_=function(e,t){t&&this.isFullscreen(t.isFullscreen),this.trigger("fullscreenchange")},i.handleTechFullscreenToggle_=function(e,t){this.isFullscreen()?this.exitFullscreen():this.requestFullscreen()},i.togglePictureInPictureClass_=function(){this.isInPictureInPicture()?this.addClass("vjs-picture-in-picture"):this.removeClass("vjs-picture-in-picture")},i.handleTechEnterPictureInPicture_=function(e){this.isInPictureInPicture(!0)},i.handleTechLeavePictureInPicture_=function(e){this.isInPictureInPicture(!1)},i.handleTechError_=function(){var e=this.tech_.error();this.error(e)},i.handleTechTextData_=function(){var e=null;arguments.length>1&&(e=arguments[1]),this.trigger("textdata",e)},i.getCache=function(){return this.cache_},i.resetCache_=function(){this.cache_={currentTime:0,inactivityTimeout:this.options_.inactivityTimeout,duration:NaN,lastVolume:1,lastPlaybackRate:this.defaultPlaybackRate(),media:null,src:"",source:{},sources:[],volume:1}},i.techCall_=function(e,t){this.ready(function(){if(e in va)return We(this.middleware_,this.tech_,e,t);if(e in ga)return $e(this.middleware_,this.tech_,e,t);try{this.tech_&&this.tech_[e](t)}catch(e){throw Tt(e),e}},!0)},i.techGet_=function(e){if(this.tech_&&this.tech_.isReady_){if(e in ma)return ze(this.middleware_,this.tech_,e);if(e in ga)return $e(this.middleware_,this.tech_,e);try{return this.tech_[e]()}catch(t){if(void 0===this.tech_[e])throw Tt("Video.js: "+e+" method not defined for "+this.techName_+" playback technology.",t),t;if("TypeError"===t.name)throw Tt("Video.js: "+e+" unavailable on "+this.techName_+" playback technology element.",t),this.tech_.isReady_=!1,t;throw Tt(t),t}}},i.play=function(){var t=this,n=this.options_.Promise||e.Promise;return n?new n(function(e){t.play_(e)}):this.play_()},i.play_=function(e){var t=this;void 0===e&&(e=de),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||!wn&&!fn||this.load());var r=this.techGet_("play");null===r?this.runPlayTerminatedQueue_():this.runPlayCallbacks_(r)},i.runPlayTerminatedQueue_=function(){var e=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[],e.forEach(function(e){e()})},i.runPlayCallbacks_=function(e){var t=this.playCallbacks_.slice(0);this.playCallbacks_=[],this.playTerminatedQueue_=[],t.forEach(function(t){t(e)})},i.pause=function(){this.techCall_("pause")},i.paused=function(){return!1!==this.techGet_("paused")},i.played=function(){return this.techGet_("played")||oe(0,0)},i.scrubbing=function(e){if(void 0===e)return this.scrubbing_;this.scrubbing_=!!e,e?this.addClass("vjs-scrubbing"):this.removeClass("vjs-scrubbing")},i.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)},i.duration=function(e){if(void 0===e)return void 0!==this.cache_.duration?this.cache_.duration:NaN;e=parseFloat(e),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"))},i.remainingTime=function(){return this.duration()-this.currentTime()},i.remainingTimeDisplay=function(){return Math.floor(this.duration())-Math.floor(this.currentTime())},i.buffered=function(){var e=this.techGet_("buffered");return e&&e.length||(e=oe(0,0)),e},i.bufferedPercent=function(){return se(this.buffered(),this.duration())},i.bufferedEnd=function(){var e=this.buffered(),t=this.duration(),n=e.end(e.length-1);return n>t&&(n=t),n},i.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)},i.muted=function(e){return void 0!==e?void this.techCall_("setMuted",e):this.techGet_("muted")||!1},i.defaultMuted=function(e){return void 0!==e?this.techCall_("setDefaultMuted",e):this.techGet_("defaultMuted")||!1},i.lastVolume_=function(e){return void 0!==e&&0!==e?void(this.cache_.lastVolume=e):this.cache_.lastVolume},i.supportsFullScreen=function(){return this.techGet_("supportsFullScreen")||!1},i.isFullscreen=function(e){return void 0!==e?(this.isFullscreen_=!!e,void this.toggleFullscreenClass_()):!!this.isFullscreen_},i.requestFullscreen=function(e){var n;this.isFullscreen(!0),this.fsApi_.requestFullscreen?(G(t,this.fsApi_.fullscreenchange,this.boundDocumentFullscreenChange_),this.fsApi_.prefixed||(n=this.options_.fullscreen&&this.options_.fullscreen.options||{},void 0!==e&&(n=e)),de(this.el_[this.fsApi_.requestFullscreen](n))):this.tech_.supportsFullScreen()?this.techCall_("enterFullScreen"):(this.enterFullWindow(),this.trigger("fullscreenchange"))},i.exitFullscreen=function(){this.isFullscreen(!1),this.fsApi_.requestFullscreen?(t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement)&&de(t[this.fsApi_.exitFullscreen]()):this.tech_.supportsFullScreen()?this.techCall_("exitFullScreen"):(this.exitFullWindow(),this.trigger("fullscreenchange"))},i.enterFullWindow=function(){this.isFullWindow=!0,this.docOrigOverflow=t.documentElement.style.overflow,G(t,"keydown",this.boundFullWindowOnEscKey_),t.documentElement.style.overflow="hidden",b(t.body,"vjs-full-window"),this.trigger("enterFullWindow")},i.fullWindowOnEscKey=function(e){Bn.isEventKey(e,"Esc")&&(!0===this.isFullscreen()?this.exitFullscreen():this.exitFullWindow())},i.exitFullWindow=function(){this.isFullWindow=!1,H(t,"keydown",this.boundFullWindowOnEscKey_),t.documentElement.style.overflow=this.docOrigOverflow,T(t.body,"vjs-full-window"),this.trigger("exitFullWindow")},i.isInPictureInPicture=function(e){return void 0!==e?(this.isInPictureInPicture_=!!e,void this.togglePictureInPictureClass_()):!!this.isInPictureInPicture_},i.requestPictureInPicture=function(){if("pictureInPictureEnabled"in t)return this.techGet_("requestPictureInPicture")},i.exitPictureInPicture=function(){if("pictureInPictureEnabled"in t)return t.exitPictureInPicture()},i.handleKeyDown=function(e){var t=this.options_.userActions;t&&t.hotkeys&&(function(e){var t=e.tagName.toLowerCase();if(e.isContentEditable)return!0;var n=["button","checkbox","hidden","radio","reset","submit"];return"input"===t?-1===n.indexOf(e.type):-1!==["textarea"].indexOf(t)}(this.el_.ownerDocument.activeElement)||("function"==typeof t.hotkeys?t.hotkeys.call(this,e):this.handleHotkeys(e)))},i.handleHotkeys=function(e){var n=this.options_.userActions?this.options_.userActions.hotkeys:{},r=n.fullscreenKey,i=void 0===r?function(e){return Bn.isEventKey(e,"f")}:r,a=n.muteKey,o=void 0===a?function(e){return Bn.isEventKey(e,"m")}:a,s=n.playPauseKey,u=void 0===s?function(e){return Bn.isEventKey(e,"k")||Bn.isEventKey(e,"Space")}:s;if(i.call(this,e)){e.preventDefault(),e.stopPropagation();var l=rn.getComponent("FullscreenToggle");!1!==t[this.fsApi_.fullscreenEnabled]&&l.prototype.handleClick.call(this,e)}else if(o.call(this,e)){e.preventDefault(),e.stopPropagation();var c=rn.getComponent("MuteToggle");c.prototype.handleClick.call(this,e)}else if(u.call(this,e)){e.preventDefault(),e.stopPropagation();var d=rn.getComponent("PlayToggle");d.prototype.handleClick.call(this,e)}},i.canPlayType=function(e){for(var t,n=0,r=this.options_.techOrder;n<r.length;n++){var i=r[n],a=da.getTech(i);if(a||(a=rn.getComponent(i)),a){if(a.isSupported()&&(t=a.canPlayType(e)))return t}else Tt.error('The "'+i+'" tech is undefined. Skipped browser support check for that tech.')}return""},i.selectSource=function(e){var t=this,n=this.options_.techOrder.map(function(e){return[e,da.getTech(e)]}).filter(function(e){var t=e[0],n=e[1];return n?n.isSupported():(Tt.error('The "'+t+'" tech is undefined. Skipped browser support check for that tech.'),!1)}),r=function(e,t,n){var r;return e.some(function(e){return t.some(function(t){if(r=n(e,t))return!0})}),r},i=function(e,n){var r=e[0];if(e[1].canPlaySource(n,t.options_[r.toLowerCase()]))return{source:n,tech:r}};return(this.options_.sourceOrder?r(e,n,function(e){return function(t,n){return e(n,t)}}(i)):r(n,e,i))||!1},i.src=function(e){var t=this;if(void 0===e)return this.cache_.src||"";var n=Ta(e);if(!n.length)return void this.setTimeout(function(){this.error({code:4,message:this.localize(this.options_.notSupportedMessage)})},0);this.changingSrc_=!0,this.cache_.sources=n,this.updateSourceCaches_(n[0]),Ge(this,n[0],function(e,r){if(t.middleware_=r,t.cache_.sources=n,t.updateSourceCaches_(e),t.src_(e))return n.length>1?t.src(n.slice(1)):(t.changingSrc_=!1,t.setTimeout(function(){this.error({code:4,message:this.localize(this.options_.notSupportedMessage)})},0),void t.triggerReady());He(r,t.tech_)})},i.src_=function(e){var t=this,n=this.selectSource([e]);return!n||(nn(n.tech,this.techName_)?(this.ready(function(){this.tech_.constructor.prototype.hasOwnProperty("setSource")?this.techCall_("setSource",e):this.techCall_("src",e.src),this.changingSrc_=!1},!0),!1):(this.changingSrc_=!0,this.loadTech_(n.tech,n.source),this.tech_.ready(function(){t.changingSrc_=!1}),!1))},i.load=function(){this.techCall_("load")},i.reset=function(){var t=this,n=this.options_.Promise||e.Promise;this.paused()||!n?this.doReset_():de(this.play().then(function(){return t.doReset_()}))},i.doReset_=function(){this.tech_&&this.tech_.clearTracks("text"),this.resetCache_(),this.poster(""),this.loadTech_(this.options_.techOrder[0],null),this.techCall_("reset"),this.resetControlBarUI_(),Ht(this)&&this.trigger("playerreset")},i.resetControlBarUI_=function(){this.resetProgressBar_(),this.resetPlaybackRate_(),this.resetVolumeBar_()},i.resetProgressBar_=function(){this.currentTime(0);var e=this.controlBar,t=e.durationDisplay,n=e.remainingTimeDisplay;t&&t.updateContent(),n&&n.updateContent()},i.resetPlaybackRate_=function(){this.playbackRate(this.defaultPlaybackRate()),this.handleTechRateChange_()},i.resetVolumeBar_=function(){this.volume(1),this.trigger("volumechange")},i.currentSources=function(){var e=this.currentSource(),t=[];return 0!==Object.keys(e).length&&t.push(e),this.cache_.sources||t},i.currentSource=function(){return this.cache_.source||{}},i.currentSrc=function(){return this.currentSource()&&this.currentSource().src||""},i.currentType=function(){return this.currentSource()&&this.currentSource().type||""},i.preload=function(e){return void 0!==e?(this.techCall_("setPreload",e),void(this.options_.preload=e)):this.techGet_("preload")},i.autoplay=function(e){if(void 0===e)return this.options_.autoplay||!1;var t;"string"==typeof e&&/(any|play|muted)/.test(e)?(this.options_.autoplay=e,this.manualAutoplay_(e),t=!1):this.options_.autoplay=!!e,t=void 0===t?this.options_.autoplay:t,this.tech_&&this.techCall_("setAutoplay",t)},i.playsinline=function(e){return void 0!==e?(this.techCall_("setPlaysinline",e),this.options_.playsinline=e,this):this.techGet_("playsinline")},i.loop=function(e){return void 0!==e?(this.techCall_("setLoop",e),void(this.options_.loop=e)):this.techGet_("loop")},i.stretch=function(e){return void 0!==e?(this.techCall_("setStretch",e),void(this.options_.stretch=e)):this.techGet_("stretch")},i.fluent=function(e){return void 0!=e?(this.techCall_("setFluent",e),this.options_.fluent=e,this):this.techGet_("fluent")},i.poster=function(e){if(void 0===e)return this.poster_;e||(e=""),e!==this.poster_&&(this.poster_=e,this.techCall_("setPoster",e),this.isPosterFromTech_=!1,this.trigger("posterchange"))},i.handleTechPosterChange_=function(){if((!this.poster_||this.options_.techCanOverridePoster)&&this.tech_&&this.tech_.poster){var e=this.tech_.poster()||"";e!==this.poster_&&(this.poster_=e,this.isPosterFromTech_=!0,this.trigger("posterchange"))}},i.controls=function(e){if(void 0===e)return!!this.controls_;e=!!e,this.controls_!==e&&(this.controls_=e,this.usingNativeControls()&&this.techCall_("setControls",e),this.controls_?(this.removeClass("vjs-controls-disabled"),this.addClass("vjs-controls-enabled"),this.trigger("controlsenabled"),this.usingNativeControls()||this.addTechControlsListeners_()):(this.removeClass("vjs-controls-enabled"),this.addClass("vjs-controls-disabled"),this.trigger("controlsdisabled"),this.usingNativeControls()||this.removeTechControlsListeners_()))},i.usingNativeControls=function(e){if(void 0===e)return!!this.usingNativeControls_;e=!!e,this.usingNativeControls_!==e&&(this.usingNativeControls_=e,this.usingNativeControls_?(this.addClass("vjs-using-native-controls"),this.trigger("usingnativecontrols")):(this.removeClass("vjs-using-native-controls"),this.trigger("usingcustomcontrols")))},i.error=function(e){if(void 0===e)return this.error_||null;if(this.options_.suppressNotSupportedError&&e&&e.message&&e.message===this.localize(this.options_.notSupportedMessage)){var t=function(){this.error(e)};return this.options_.suppressNotSupportedError=!1,this.any(["click","touchstart"],t),void this.one("loadstart",function(){this.off(["click","touchstart"],t)})}if(null===e)return this.error_=e,this.removeClass("vjs-error"),void(this.errorDisplay&&this.errorDisplay.close());this.error_=new ue(e),this.addClass("vjs-error"),Tt.error("(CODE:"+this.error_.code+" "+ue.errorTypes[this.error_.code]+")",this.error_.message,this.error_),this.trigger("error")},i.reportUserActivity=function(e){this.userActivity_=!0},i.userActive=function(e){if(void 0===e)return this.userActive_;if((e=!!e)!==this.userActive_){if(this.userActive_=e,this.userActive_)return this.userActivity_=!0,this.removeClass("vjs-user-inactive"),this.addClass("vjs-user-active"),void this.trigger("useractive");this.tech_&&this.tech_.one("mousemove",function(e){e.stopPropagation(),e.preventDefault()}),this.userActivity_=!1,this.removeClass("vjs-user-active"),this.addClass("vjs-user-inactive"),this.trigger("userinactive")}},i.listenForUserActivity_=function(){var e,t,n,r=Nt(this,this.reportUserActivity),i=function(e){e.screenX===t&&e.screenY===n||(t=e.screenX,n=e.screenY,r())},a=function(){r(),this.clearInterval(e),e=this.setInterval(r,250)},o=function(t){r(),this.clearInterval(e)};this.on("mousedown",a),this.on("mousemove",i),this.on("mouseup",o);var s=this.getChild("controlBar");!s||fn||pn||(s.on("mouseenter",function(e){this.player().cache_.inactivityTimeout=this.player().options_.inactivityTimeout,this.player().options_.inactivityTimeout=0}),s.on("mouseleave",function(e){this.player().options_.inactivityTimeout=this.player().cache_.inactivityTimeout})),this.on("keydown",r),this.on("keyup",r);var u;this.setInterval(function(){if(this.userActivity_){this.userActivity_=!1,this.userActive(!0),this.clearTimeout(u);var e=this.options_.inactivityTimeout;e<=0||(u=this.setTimeout(function(){this.userActivity_||this.userActive(!1)},e))}},250)},i.playbackRate=function(e){return void 0!==e?void this.techCall_("setPlaybackRate",e):this.tech_&&this.tech_.featuresPlaybackRate?this.cache_.lastPlaybackRate||this.techGet_("playbackRate"):1},i.defaultPlaybackRate=function(e){return void 0!==e?this.techCall_("setDefaultPlaybackRate",e):this.tech_&&this.tech_.featuresPlaybackRate?this.techGet_("defaultPlaybackRate"):1},i.isAudio=function(e){return void 0!==e?void(this.isAudio_=!!e):!!this.isAudio_},i.addTextTrack=function(e,t,n){if(this.tech_)return this.tech_.addTextTrack(e,t,n)},i.addRemoteTextTrack=function(e,t){if(this.tech_)return this.tech_.addRemoteTextTrack(e,t)},i.removeRemoteTextTrack=function(e){void 0===e&&(e={});var t=e,n=t.track;if(n||(n=e),this.tech_)return this.tech_.removeRemoteTextTrack(n)},i.getVideoPlaybackQuality=function(){return this.techGet_("getVideoPlaybackQuality")},i.videoWidth=function(){return this.tech_&&this.tech_.videoWidth&&this.tech_.videoWidth()||0},i.videoHeight=function(){return this.tech_&&this.tech_.videoHeight&&this.tech_.videoHeight()||0},i.language=function(e){if(void 0===e)return this.language_;this.language_=String(e).toLowerCase()},i.languages=function(){return J(r.prototype.options_.languages,this.languages_)},i.toJSON=function(){var e=J(this.options_),t=e.tracks;e.tracks=[];for(var n=0;n<t.length;n++){var r=t[n];r=J(r),r.player=void 0,e.tracks[n]=r}return e},i.createModal=function(e,t){var n=this;t=t||{},t.content=e||"";var r=new Fn(this,t);return this.addChild(r),r.on("dispose",function(){n.removeChild(r)}),r.open(),r},i.updateCurrentBreakpoint_=function(){if(this.responsive())for(var e=this.currentBreakpoint(),t=this.currentWidth(),n=0;n<rs.length;n++){var r=rs[n],i=this.breakpoints_[r];if(t<=i){if(e===r)return;e&&this.removeClass(is[e]),this.addClass(is[r]),this.breakpoint_=r;break}}},i.removeCurrentBreakpoint_=function(){var e=this.currentBreakpointClass();this.breakpoint_="",e&&this.removeClass(e)},i.breakpoints=function(e){return void 0===e?a(this.breakpoints_):(this.breakpoint_="",this.breakpoints_=a({},as,e),this.updateCurrentBreakpoint_(),a(this.breakpoints_))},i.responsive=function(e){return void 0===e?this.responsive_:(e=Boolean(e),e!==this.responsive_?(this.responsive_=e,e?(this.on("playerresize",this.updateCurrentBreakpoint_),this.updateCurrentBreakpoint_()):(this.off("playerresize",this.updateCurrentBreakpoint_),this.removeCurrentBreakpoint_()),e):void 0)},i.currentBreakpoint=function(){return this.breakpoint_},i.currentBreakpointClass=function(){return is[this.breakpoint_]||""},i.loadMedia=function(e,t){var n=this;if(e&&"object"==typeof e){this.reset(),this.cache_.media=J(e);var r=this.cache_.media,i=r.artwork,a=r.poster,o=r.src,s=r.textTracks;!i&&a&&(this.cache_.media.artwork=[{src:a,type:_a(a)}]),o&&this.src(o),a&&this.poster(a),Array.isArray(s)&&s.forEach(function(e){return n.addRemoteTextTrack(e,!1)}),this.ready(t)}},i.getMedia=function(){if(!this.cache_.media){var e=this.poster(),t=this.currentSources(),n=Array.prototype.map.call(this.remoteTextTracks(),function(e){return{kind:e.kind,label:e.label,language:e.language,src:e.src}}),r={src:t,textTracks:n};return e&&(r.poster=e,r.artwork=[{src:r.poster,type:_a(r.poster)}]),r}return J(this.cache_.media)},r.getTagSettings=function(e){var t={sources:[],tracks:[]},n=k(e),r=n["data-setup"];if(_(e,"vjs-fill")&&(n.fill=!0),_(e,"vjs-fluid")&&(n.fluid=!0),null!==r){var i=Pn(r||"{}"),o=i[0],s=i[1];o&&Tt.error(o),a(n,s)}if(a(t,n),e.hasChildNodes())for(var u=e.childNodes,l=0,c=u.length;l<c;l++){var d=u[l],f=d.nodeName.toLowerCase();"source"===f?t.sources.push(k(d)):"track"===f&&t.tracks.push(k(d))}return t},i.flexNotSupported_=function(){var e=t.createElement("i");return!("flexBasis"in e.style||"webkitFlexBasis"in e.style||"mozFlexBasis"in e.style||"msFlexBasis"in e.style||"msFlexOrder"in e.style)},r}(rn);Xi.names.forEach(function(e){var t=Xi[e];os.prototype[t.getterName]=function(){return this.tech_?this.tech_[t.getterName]():(this[t.privateName]=this[t.privateName]||new t.ListClass,this[t.privateName])}}),os.players={};var ss=e.navigator;os.prototype.options_={techOrder:da.defaultTechOrder_,html5:{},flash:{},inactivityTimeout:2e3,playbackRates:[],liveui:!1,children:["mediaLoader","posterImage","textTrackDisplay","loadingSpinner","bigPlayButton","liveTracker","controlBar","errorDisplay","textTrackSettings","resizeManager"],language:ss&&(ss.languages&&ss.languages[0]||ss.userLanguage||ss.language)||"en",languages:{},notSupportedMessage:"No compatible source was found for this media.",fullscreen:{options:{navigationUI:"hide"}},breakpoints:{},responsive:!1},["ended","seeking","seekable","networkState","readyState"].forEach(function(e){os.prototype[e]=function(){return this.techGet_(e)}}),ts.forEach(function(e){os.prototype["handleTech"+tn(e)+"_"]=function(){return this.trigger(e)}}),rn.registerComponent("Player",os);var us={},ls=function(e){return us.hasOwnProperty(e)},cs=function(e){return ls(e)?us[e]:void 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t=e[0],n=Du(e[4]<<24|e[5]<<16|e[6]<<8|e[7]),1===t&&(n*=Math.pow(2,32),n+=Du(e[8]<<24|e[9]<<16|e[10]<<8|e[11])),n})[0],(a=a||1/0)/i})})),i=Math.min.apply(null,r),isFinite(i)?i:0},Es=function(e){var t=Ts(e,["moov","trak"]),n=[];return t.forEach(function(e){var t=Ts(e,["mdia","hdlr"]),r=Ts(e,["tkhd"]);t.forEach(function(e,t){var i,a,o,s=Ss(e.subarray(8,12)),u=r[t];"vide"===s&&(i=new DataView(u.buffer,u.byteOffset,u.byteLength),a=i.getUint8(0),o=0===a?i.getUint32(12):i.getUint32(20),n.push(o))})}),n};var Mu,Uu,Bu={findBox:Ts,parseType:Ss,timescale:ws,startTime:ks,videoTrackIds:Es},Nu=Bu.parseType,Fu=function(e){return new Date(1e3*e-20828448e5)},Vu=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]}},qu=function(e){var t,n,r=new DataView(e.buffer,e.byteOffset,e.byteLength),i=[];for(t=0;t+4<e.length;t+=n)if(n=r.getUint32(t),t+=4,n<=0)i.push("<span style='color:red;'>MALFORMED DATA</span>");else switch(31&e[t]){case 1:i.push("slice_layer_without_partitioning_rbsp");break;case 5:i.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:i.push("sei_rbsp");break;case 7:i.push("seq_parameter_set_rbsp");break;case 8:i.push("pic_parameter_set_rbsp");break;case 9:i.push("access_unit_delimiter_rbsp");break;default:i.push("UNKNOWN NAL - "+e[t]&31)}return i},Gu={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:Mu(e.subarray(78,e.byteLength))}},avcC:function(e){var t,n,r,i,a=new 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1===r.version?(n+=4,r.creationTime=Fu(t.getUint32(n)),n+=8,r.modificationTime=Fu(t.getUint32(n)),n+=4,r.timescale=t.getUint32(n),n+=8,r.duration=t.getUint32(n)):(r.creationTime=Fu(t.getUint32(n)),n+=4,r.modificationTime=Fu(t.getUint32(n)),n+=4,r.timescale=t.getUint32(n),n+=4,r.duration=t.getUint32(n)),n+=4,r.rate=t.getUint16(n)+t.getUint16(n+2)/16,n+=4,r.volume=t.getUint8(n)+t.getUint8(n+1)/8,n+=2,n+=2,n+=8,r.matrix=new Uint32Array(e.subarray(n,n+36)),n+=36,n+=24,r.nextTrackId=t.getUint32(n),r},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),r={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)},i=n.getUint16(22);for(t=24;i;t+=12,i--)r.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 r},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:Mu(e)}},stco:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),chunkOffsets:[]},i=n.getUint32(4);for(t=8;i;t+=4,i--)r.chunkOffsets.push(n.getUint32(t));return r},stsc:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=n.getUint32(4),i={version:e[0],flags:new 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1===r.version?(n+=4,r.creationTime=Fu(t.getUint32(n)),n+=8,r.modificationTime=Fu(t.getUint32(n)),n+=4,r.trackId=t.getUint32(n),n+=4,n+=8,r.duration=t.getUint32(n)):(r.creationTime=Fu(t.getUint32(n)),n+=4,r.modificationTime=Fu(t.getUint32(n)),n+=4,r.trackId=t.getUint32(n),n+=4,n+=4,r.duration=t.getUint32(n)),n+=4,n+=8,r.layer=t.getUint16(n),n+=2,r.alternateGroup=t.getUint16(n),n+=2,r.volume=t.getUint8(n)+t.getUint8(n+1)/8,n+=2,n+=2,r.matrix=new Uint32Array(e.subarray(n,n+36)),n+=36,r.width=t.getUint16(n)+t.getUint16(n+2)/16,n+=4,r.height=t.getUint16(n)+t.getUint16(n+2)/16,r},traf:function(e){return{boxes:Mu(e)}},trak:function(e){return{boxes:Mu(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:[]},r=new 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Uint8Array(u),c=0;c<e.length;++c)l[c]=e[c];for(t=new DataView(u);o<e.byteLength;)n=t.getUint32(o),r=Nu(e.subarray(o+4,o+8)),i=n>1?o+n:e.byteLength,a=(Gu[r]||function(e){return{data:e}})(e.subarray(o+8,i)),a.size=n,a.type=r,s.push(a),o=i;return s},Uu=function(e,t){var n;return t=t||0,n=new Array(2*t+1).join(" "),e.map(function(e,r){return n+e.type+"\n"+Object.keys(e).filter(function(e){return"type"!==e&&"boxes"!==e}).map(function(t){var r=n+"  "+t+": ",i=e[t];if(i instanceof Uint8Array||i instanceof Uint32Array){var a=Array.prototype.slice.call(new Uint8Array(i.buffer,i.byteOffset,i.byteLength)).map(function(e){return" "+("00"+e.toString(16)).slice(-2)}).join("").match(/.{1,24}/g);return a?1===a.length?r+"<"+a.join("").slice(1)+">":r+"<\n"+a.map(function(e){return n+"  "+e}).join("\n")+"\n"+n+"  >":r+"<>"}return r+JSON.stringify(i,null,2).split("\n").map(function(e,t){return 0===t?e:n+"  "+e}).join("\n")}).join("\n")+(e.boxes?"\n"+Uu(e.boxes,t+1):"")}).join("\n")};var Hu,zu,Wu,$u,Yu,Ku,Xu,Ju,Qu,Zu,el,tl,nl,rl,il,al,ol,sl,ul,ll,cl,dl,fl,hl,pl,ml,vl,gl,yl,_l,bl,Tl,Sl,wl,kl,El,Al={inspect:Mu,textify:Uu,parseTfdt:Gu.tfdt,parseHdlr:Gu.hdlr,parseTfhd:Gu.tfhd,parseTrun:Gu.trun,parseSidx:Gu.sidx},Cl=Math.pow(2,32)-1;!function(){var e;if(fl={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 fl)fl.hasOwnProperty(e)&&(fl[e]=[e.charCodeAt(0),e.charCodeAt(1),e.charCodeAt(2),e.charCodeAt(3)]);hl=new Uint8Array(["i".charCodeAt(0),"s".charCodeAt(0),"o".charCodeAt(0),"m".charCodeAt(0)]),ml=new Uint8Array(["a".charCodeAt(0),"v".charCodeAt(0),"c".charCodeAt(0),"1".charCodeAt(0)]),pl=new Uint8Array([0,0,0,1]),vl=new 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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]))},$u=function(){return Hu(fl.ftyp,hl,pl,hl,ml)},al=function(e){return Hu(fl.hdlr,yl[e])},Yu=function(e){return Hu(fl.mdat,e)},il=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),Hu(fl.mdhd,t)},rl=function(e){return Hu(fl.mdia,il(e),al(e.type),Xu(e))},Ku=function(e){return Hu(fl.mfhd,new Uint8Array([0,0,0,0,(4278190080&e)>>24,(16711680&e)>>16,(65280&e)>>8,255&e]))},Xu=function(e){return Hu(fl.minf,"video"===e.type?Hu(fl.vmhd,_l):Hu(fl.smhd,bl),zu(),sl(e))},Ju=function(e,t){for(var n=[],r=t.length;r--;)n[r]=ll(t[r]);return 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r,i,a,o;for(i=e.samples||[],t+=20+16*i.length,r=n(i,t),o=0;o<i.length;o++)a=i[o],r=r.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 Hu(fl.trun,new Uint8Array(r))},e=function(e,t){var r,i,a,o;for(i=e.samples||[],t+=20+8*i.length,r=n(i,t),o=0;o<i.length;o++)a=i[o],r=r.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 Hu(fl.trun,new 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t||(i-=e.timelineStartInfo.dts),n=e.timelineStartInfo.baseMediaDecodeTime,n+=i,n=Math.max(0,n),"audio"===e.type&&(r=e.samplerate/9e4,n*=r,n=Math.floor(n)),n},oc={clearDtsInfo:ic,calculateTrackBaseMediaDecodeTime:ac,collectDtsInfo:rc},sc=function(e){for(var t=0,n={payloadType:-1,payloadSize:0},r=0,i=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)r+=255,t++;for(r+=e[t++];255===e[t];)i+=255,t++;if(i+=e[t++],!n.payload&&4===r){n.payloadType=r,n.payloadSize=i,n.payload=e.subarray(t,t+i);break}t+=i,r=0,i=0}return n},uc=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},lc=function(e,t){var n,r,i,a,o=[];if(!(64&t[0]))return o;for(r=31&t[0],n=0;n<r;n++)i=3*n,a={type:3&t[i+2],pts:e},4&t[i+2]&&(a.ccData=t[i+3]<<8|t[i+4],o.push(a));return o},cc=function(e){for(var t,n,r=e.byteLength,i=[],a=1;a<r-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),n[a]=e[o];return n},dc={parseSei:sc,parseUserData:uc,parseCaptionPackets:lc,discardEmulationPreventionBytes:cc,USER_DATA_REGISTERED_ITU_T_T35:4},fc=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new gc(0,0),new gc(0,1),new gc(1,0),new gc(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)};fc.prototype=new Ml,fc.prototype.push=function(e){var t,n,r;if("sei_rbsp"===e.nalUnitType&&(t=dc.parseSei(e.escapedRBSP),t.payloadType===dc.USER_DATA_REGISTERED_ITU_T_T35&&(n=dc.parseUserData(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));r=dc.parseCaptionPackets(e.pts,n),this.captionPackets_=this.captionPackets_.concat(r),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},fc.prototype.flush=function(){if(!this.captionPackets_.length)return void this.ccStreams_.forEach(function(e){e.flush()},this);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)},fc.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},fc.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)},fc.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},fc.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},fc.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var hc={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},pc=function(e){return null===e?"":(e=hc[e]||e,String.fromCharCode(e))},mc=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],vc=function(){for(var e=[],t=15;t--;)e.push("");return e},gc=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,r,i,a;if((t=32639&e.ccData)===this.lastControlCode_)return void(this.lastControlCode_=null);if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),r=t>>>8,i=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_=vc();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=vc();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=vc()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(r,i))r=(3&r)<<8,a=pc(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(r,i))"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),r=(3&r)<<8,a=pc(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(r,i))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&i)&&this.addFormatting(e.pts,["i"]),1==(1&i)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(r,i))this.column_+=3&i;else if(this.isPAC(r,i)){var o=mc.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&i&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(i)&&14==(14&i)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(r)&&(0===i&&(i=null),a=pc(r),a+=pc(i),this[this.mode_](e.pts,a),this.column_+=a.length)}};gc.prototype=new Ml,gc.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_})},gc.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=vc(),this.nonDisplayed_=vc(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},gc.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_},gc.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},gc.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},gc.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},gc.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},gc.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},gc.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},gc.prototype.isNormalChar=function(e){return e>=32&&e<=127},gc.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=vc(),this.displayed_=vc()),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},gc.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)},gc.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)}},gc.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},gc.prototype.rollUp=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n},gc.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_]=""},gc.prototype.paintOn=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n};var yc={CaptionStream:fc,Cea608Stream:gc},_c={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},bc=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>4294967296;)e+=8589934592*n;return e},Tc=function e(t){var n,r;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===r&&(r=e.dts),e.dts=bc(e.dts,r),e.pts=bc(e.pts,r),n=e.dts,this.trigger("data",e))},this.flush=function(){r=n,this.trigger("done")},this.discontinuity=function(){r=void 0,n=void 0}};Tc.prototype=new Ml;var Sc,wc={TimestampRolloverStream:Tc,handleRollover:bc},kc=function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i},Ec=function(e,t,n){return decodeURIComponent(kc(e,t,n))},Ac=function(e,t,n){return unescape(kc(e,t,n))},Cc=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Lc={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=Ec(e.data,1,t),e.value=Ec(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=Ec(e.data,1,t),e.url=Ec(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=Ac(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};Sc=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},r=0,i=[],a=0;if(Sc.prototype.init.call(this),this.dispatchType=_c.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,c;if("timed-metadata"===e.type){if(e.dataAlignmentIndicator&&(a=0,i.length=0),0===i.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&&console.log("Skipping unrecognized metadata packet"));if(i.push(e),a+=e.data.byteLength,1===i.length&&(r=Cc(e.data.subarray(6,10)),r+=10),!(a<r)){for(t={data:new Uint8Array(r),frames:[],pts:i[0].pts,dts:i[0].dts},l=0;l<r;)t.data.set(i[0].data.subarray(0,r-l),l),l+=i[0].data.byteLength,a-=i[0].data.byteLength,i.shift();o=10,64&t.data[5]&&(o+=4,o+=Cc(t.data.subarray(10,14)),r-=Cc(t.data.subarray(16,20)));do{if((s=Cc(t.data.subarray(o+4,o+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if(c=String.fromCharCode(t.data[o],t.data[o+1],t.data[o+2],t.data[o+3]),u={id:c,data:t.data.subarray(o+10,o+s+10)},u.key=u.id,Lc[u.id]&&(Lc[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var d=u.data,f=(1&d[3])<<30|d[4]<<22|d[5]<<14|d[6]<<6|d[7]>>>2;f*=4,f+=3&d[7],u.timeStamp=f,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<r);this.trigger("data",t)}}}},Sc.prototype=new Ml;var xc,jc,Oc,Ic=Sc,Pc=wc.TimestampRolloverStream;xc=function(){var e=new Uint8Array(188),t=0;xc.prototype.init.call(this),this.push=function(n){var r,i=0,a=188;for(t?(r=new Uint8Array(n.byteLength+t),r.set(e.subarray(0,t)),r.set(n,t),t=0):r=n;a<r.byteLength;)71!==r[i]||71!==r[a]?(i++,a++):(this.trigger("data",r.subarray(i,a)),i+=188,a+=188);i<r.byteLength&&(e.set(r.subarray(i),0),t=r.byteLength-i)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}},xc.prototype=new Ml,jc=function(){var e,t,n,r;jc.prototype.init.call(this),r=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,r){var i=0;r.payloadUnitStartIndicator&&(i+=e[i]+1),"pat"===r.type?t(e.subarray(i),r):n(e.subarray(i),r)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],r.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=r.pmtPid},n=function(e,t){var n,i,a,o;if(1&e[5]){for(r.programMapTable={video:null,audio:null,"timed-metadata":{}},n=(15&e[1])<<8|e[2],i=3+n-4,a=(15&e[10])<<8|e[11],o=12+a;o<i;){var s=e[o],u=(31&e[o+1])<<8|e[o+2];s===_c.H264_STREAM_TYPE&&null===r.programMapTable.video?r.programMapTable.video=u:s===_c.ADTS_STREAM_TYPE&&null===r.programMapTable.audio?r.programMapTable.audio=u:s===_c.METADATA_STREAM_TYPE&&(r.programMapTable["timed-metadata"][u]=s),o+=5+((15&e[o+3])<<8|e[o+4])}t.programMapTable=r.programMapTable}},this.push=function(t){var n={},r=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(r+=t[r]+1),0===n.pid)n.type="pat",e(t.subarray(r),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(r),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,r,n]):this.processPes_(t,r,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=_c.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=_c.ADTS_STREAM_TYPE:n.streamType=this.programMapTable["timed-metadata"][n.pid],n.type="pes",n.data=e.subarray(t),this.trigger("data",n)}},jc.prototype=new Ml,jc.STREAM_TYPES={h264:27,adts:15},Oc=function(){var e=this,t={data:[],size:0},n={data:[],size:0},r={data:[],size:0},i=function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),n=e[7],192&n&&(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=function(t,n,r){var a,o=new Uint8Array(t.size),s={type:n},u=0,l=0,c=!1;if(t.data.length&&!(t.size<9)){for(s.trackId=t.data[0].pid,u=0;u<t.data.length;u++)a=t.data[u],o.set(a.data,l),l+=a.data.byteLength;i(o,s),c="video"===n||s.packetLength<=t.size,(r||c)&&(t.size=0,t.data.length=0),c&&e.trigger("data",s)}};Oc.prototype.init.call(this),this.push=function(i){({pat:function(){},pes:function(){var e,o;switch(i.streamType){case _c.H264_STREAM_TYPE:case _c.H264_STREAM_TYPE:e=t,o="video";break;case _c.ADTS_STREAM_TYPE:e=n,o="audio";break;case _c.METADATA_STREAM_TYPE:e=r,o="timed-metadata";break;default:return}i.payloadUnitStartIndicator&&a(e,o,!0),e.data.push(i),e.size+=i.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=i.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)}})[i.type]()},this.flush=function(){a(t,"video"),a(n,"audio"),a(r,"timed-metadata"),this.trigger("done")}},Oc.prototype=new Ml;var Rc={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:xc,TransportParseStream:jc,ElementaryStream:Oc,TimestampRolloverStream:Pc,CaptionStream:yc.CaptionStream,Cea608Stream:yc.Cea608Stream,MetadataStream:Ic};for(var Dc in _c)_c.hasOwnProperty(Dc)&&(Rc[Dc]=_c[Dc]);var Mc,Uc=Rc,Bc=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];Mc=function(){var e;Mc.prototype.init.call(this),this.push=function(t){var n,r,i,a,o,s,u=0,l=0;if("audio"===t.type)for(e?(a=e,e=new Uint8Array(a.byteLength+t.data.byteLength),e.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(r=2*(1&~e[u+1]),n=(3&e[u+3])<<11|e[u+4]<<3|(224&e[u+5])>>5,o=1024*(1+(3&e[u+6])),s=9e4*o/Bc[(60&e[u+2])>>>2],i=u+n,e.byteLength<i)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:Bc[(60&e[u+2])>>>2],samplingfrequencyindex:(60&e[u+2])>>>2,samplesize:16,data:e.subarray(u+7+r,i)}),e.byteLength===i)return void(e=void 0);l++,e=e.subarray(i)}else u++},this.flush=function(){this.trigger("done")}},Mc.prototype=new Ml;var Nc,Fc=Mc;Nc=function(e){var t=e.byteLength,n=0,r=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+r},this.loadWord=function(){var i=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(i,i+o)),n=new DataView(a.buffer).getUint32(0),r=8*o,t-=o},this.skipBits=function(e){var i;r>e?(n<<=e,r-=e):(e-=r,i=Math.floor(e/8),e-=8*i,t-=i,this.loadWord(),n<<=e,r-=e)},this.readBits=function(e){var i=Math.min(r,e),a=n>>>32-i;return r-=i,r>0?n<<=i:t>0&&this.loadWord(),i=e-i,i>0?a<<i|this.readBits(i):a},this.skipLeadingZeros=function(){var e;for(e=0;e<r;++e)if(0!=(n&2147483648>>>e))return n<<=e,r-=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()};var Vc,qc,Gc,Hc=Nc;qc=function(){var e,t,n=0;qc.prototype.init.call(this),this.push=function(r){var i;for(t?(i=new Uint8Array(t.byteLength+r.data.byteLength),i.set(t),i.set(r.data,t.byteLength),t=i):t=r.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")}},qc.prototype=new Ml,Gc={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},Vc=function(){var e,t,n,r,i,a,o,s=new qc;Vc.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,n=e.pts,r=e.dts,s.push(e))},s.on("data",function(o){var s={trackId:t,pts:n,dts:r,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=i(o.subarray(1));break;case 7:s.nalUnitType="seq_parameter_set_rbsp",s.escapedRBSP=i(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,r,i=8,a=8;for(n=0;n<e;n++)0!==a&&(r=t.readExpGolomb(),a=(i+r+256)%256),i=0===a?i:a},i=function(e){for(var t,n,r=e.byteLength,i=[],a=1;a<r-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),n[a]=e[o];return n},a=function(e){var t,n,r,i,a,s,u,l,c,d,f,h,p,m=0,v=0,g=0,y=0,_=1;if(t=new Hc(e),n=t.readUnsignedByte(),i=t.readUnsignedByte(),r=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),Gc[n]&&(a=t.readUnsignedExpGolomb(),3===a&&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()&&(p<6?o(16,t):o(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(),d=t.readBits(1),0===d&&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:r,profileCompatibility:i,width:Math.ceil((16*(l+1)-2*m-2*v)*_),height:(2-d)*(c+1)*16-2*g-2*y}}},Vc.prototype=new Ml;var zc,Wc={H264Stream:Vc,NalByteStream:qc},$c=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Yc=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},Kc=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Xc=function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i},Jc=function(e,t,n){return unescape(Xc(e,t,n))},Qc=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},Zc=function(e,t){var n=(224&e[t+5])>>5,r=e[t+4]<<3;return 6144&e[t+3]|r|n},ed=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},td=function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return $c[(60&e[t+2])>>>2];t++}return null},nd=function(e){var t,n,r;t=10,64&e[5]&&(t+=4,t+=Kc(e.subarray(10,14)));do{if((n=Kc(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){r=e.subarray(t+10,t+n+10);for(var i=0;i<r.byteLength;i++)if(0===r[i]){var a=Jc(r,0,i);if("com.apple.streaming.transportStreamTimestamp"===a){var o=r.subarray(i+1),s=(1&o[3])<<30|o[4]<<22|o[5]<<14|o[6]<<6|o[7]>>>2;return s*=4,s+=3&o[7]}break}}t+=10,t+=n}while(t<e.byteLength);return null},rd={isLikelyAacData:Yc,parseId3TagSize:Qc,parseAdtsSize:Zc,parseType:ed,parseSampleRate:td,parseAacTimestamp:nd};zc=function(){var e=new Uint8Array,t=0;zc.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(n){var r,i,a,o,s=0,u=0;for(e.length?(o=e.length,e=new Uint8Array(n.byteLength+o),e.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(s=rd.parseAdtsSize(e,u),u+s>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(s=rd.parseId3TagSize(e,u),u+s>e.length)break;i={type:"timed-metadata",data:e.subarray(u,u+s)},this.trigger("data",i),u+=s}r=e.length-u,e=r>0?e.subarray(u):new Uint8Array}},zc.prototype=new Ml;var id,ad,od,sd,ud=zc,ld=Wc.H264Stream,cd=rd.isLikelyAacData,dd=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],fd=["width","height","profileIdc","levelIdc","profileCompatibility"],hd=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},pd=function(e,t,n,r,i,a){return{start:{dts:e,pts:e+(n-t)},end:{dts:e+(r-t),pts:e+(i-n)},prependedContentDuration:a,baseMediaDecodeTime:e}};ad=function(e,t){var n=[],r=0,i=0,a=0,o=1/0;t=t||{},ad.prototype.init.call(this),this.push=function(t){oc.collectDtsInfo(e,t),e&&dd.forEach(function(n){e[n]=t[n]}),n.push(t)},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 s,u,l,c;if(0===n.length)return void this.trigger("done","AudioSegmentStream");s=nc.trimAdtsFramesByEarliestDts(n,e,i),e.baseMediaDecodeTime=oc.calculateTrackBaseMediaDecodeTime(e,t.keepOriginalTimestamps),nc.prefixWithSilence(e,s,a,o),e.samples=nc.generateSampleTable(s),l=Ll.mdat(nc.concatenateFrameData(s)),n=[],u=Ll.moof(r,[e]),c=new Uint8Array(u.byteLength+l.byteLength),r++,c.set(u),c.set(l,u.byteLength),oc.clearDtsInfo(e),this.trigger("data",{track:e,boxes:c}),this.trigger("done","AudioSegmentStream")}},ad.prototype=new Ml,id=function(e,t){var n,r,i=0,a=[],o=[];t=t||{},id.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){oc.collectDtsInfo(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],fd.forEach(function(t){e[t]=n[t]},this)),"pic_parameter_set_rbsp"!==t.nalUnitType||r||(r=t.data,e.pps=[t.data]),a.push(t)},this.flush=function(){for(var n,r,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=Hl.groupNalsIntoFrames(a),s=Hl.groupFramesIntoGops(n),s[0][0].keyFrame||(r=this.getGopForFusion_(a[0],e),r?(h=r.duration,s.unshift(r),s.byteLength+=r.byteLength,s.nalCount+=r.nalCount,s.pts=r.pts,s.dts=r.dts,s.duration+=r.duration):s=Hl.extendFirstKeyFrame(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");oc.clearDtsInfo(e),s=p}oc.collectDtsInfo(e,s),e.samples=Hl.generateSampleTable(s),l=Ll.mdat(Hl.concatenateNalData(s)),e.baseMediaDecodeTime=oc.calculateTrackBaseMediaDecodeTime(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",pd(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=Ll.moof(i,[e]),c=new Uint8Array(u.byteLength+l.byteLength),i++,c.set(u),c.set(l,u.byteLength),this.trigger("data",{track:e,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){oc.clearDtsInfo(e),n=void 0,r=void 0},this.getGopForFusion_=function(t){var n,r,i,a,o,s=1/0;for(o=0;o<this.gopCache_.length;o++)a=this.gopCache_[o],i=a.gop,e.pps&&hd(e.pps[0],a.pps[0])&&e.sps&&hd(e.sps[0],a.sps[0])&&(i.dts<e.timelineStartInfo.dts||(n=t.dts-i.dts-i.duration)>=-1e4&&n<=45e3&&(!r||s>n)&&(r=a,s=n));return r?r.gop:null},this.alignGopsAtStart_=function(e){var t,n,r,i,a,s,u,l;for(a=e.byteLength,s=e.nalCount,u=e.duration,t=n=0;t<o.length&&n<e.length&&(r=o[t],i=e[n],r.pts!==i.pts);)i.pts>r.pts?t++:(n++,a-=i.byteLength,s-=i.nalCount,u-=i.duration);return 0===n?e:n===e.length?null:(l=e.slice(n),l.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,r,i,a,s;for(t=o.length-1,n=e.length-1,a=null,s=!1;t>=0&&n>=0;){if(r=o[t],i=e[n],r.pts===i.pts){s=!0;break}r.pts>i.pts?t--:(t===o.length-1&&(a=n),n--)}if(!s&&null===a)return null;var u;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}},id.prototype=new Ml,sd=function(e,t){this.numberOfTracks=0,this.metadataStream=t,e=e||{},void 0!==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,sd.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)))}},sd.prototype=new Ml,sd.prototype.flush=function(e){var t,n,r,i,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,fd.forEach(function(e){o.info[e]=this.videoTrack[e]},this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,dd.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,r=Ll.initSegment(this.pendingTracks),o.initSegment=new Uint8Array(r.byteLength),o.initSegment.set(r),o.data=new Uint8Array(this.pendingBytes),i=0;i<this.pendingBoxes.length;i++)o.data.set(this.pendingBoxes[i],a),a+=this.pendingBoxes[i].byteLength;for(i=0;i<this.pendingCaptions.length;i++)t=this.pendingCaptions[i],t.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(i=0;i<this.pendingMetadata.length;i++)n=this.pendingMetadata[i],n.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)},od=function(e){var t,n,r=this,i=!0;od.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 Uc.MetadataStream,t.aacStream=new ud,t.audioTimestampRolloverStream=new Uc.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new Uc.TimestampRolloverStream("timed-metadata"),t.adtsStream=new Fc,t.coalesceStream=new sd(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(i){"timed-metadata"!==i.type||t.audioSegmentStream||(n=n||{timelineStartInfo:{baseMediaDecodeTime:r.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new ad(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 i={};this.transmuxPipeline_=i,i.type="ts",i.metadataStream=new Uc.MetadataStream,i.packetStream=new Uc.TransportPacketStream,i.parseStream=new Uc.TransportParseStream,i.elementaryStream=new Uc.ElementaryStream,i.videoTimestampRolloverStream=new Uc.TimestampRolloverStream("video"),i.audioTimestampRolloverStream=new Uc.TimestampRolloverStream("audio"),i.timedMetadataTimestampRolloverStream=new Uc.TimestampRolloverStream("timed-metadata"),i.adtsStream=new Fc,i.h264Stream=new ld,i.captionStream=new Uc.CaptionStream,i.coalesceStream=new sd(e,i.metadataStream),i.headOfPipeline=i.packetStream,i.packetStream.pipe(i.parseStream).pipe(i.elementaryStream),i.elementaryStream.pipe(i.videoTimestampRolloverStream).pipe(i.h264Stream),i.elementaryStream.pipe(i.audioTimestampRolloverStream).pipe(i.adtsStream),i.elementaryStream.pipe(i.timedMetadataTimestampRolloverStream).pipe(i.metadataStream).pipe(i.coalesceStream),i.h264Stream.pipe(i.captionStream).pipe(i.coalesceStream),i.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],n.timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime):(t=a.tracks[o],t.timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime);t&&!i.videoSegmentStream&&(i.coalesceStream.numberOfTracks++,i.videoSegmentStream=new id(t,e),i.videoSegmentStream.on("timelineStartInfo",function(e){n&&(n.timelineStartInfo=e,i.audioSegmentStream.setEarliestDts(e.dts))}),i.videoSegmentStream.on("processedGopsInfo",r.trigger.bind(r,"gopInfo")),i.videoSegmentStream.on("segmentTimingInfo",r.trigger.bind(r,"videoSegmentTimingInfo")),i.videoSegmentStream.on("baseMediaDecodeTime",function(e){n&&i.audioSegmentStream.setVideoBaseMediaDecodeTime(e)}),i.h264Stream.pipe(i.videoSegmentStream).pipe(i.coalesceStream)),n&&!i.audioSegmentStream&&(i.coalesceStream.numberOfTracks++,i.audioSegmentStream=new ad(n,e),i.adtsStream.pipe(i.audioSegmentStream).pipe(i.coalesceStream))}}),i.coalesceStream.on("data",this.trigger.bind(this,"data")),i.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(r){var i=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=r),n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,oc.clearDtsInfo(n),e.keepOriginalTimestamps||(n.timelineStartInfo.baseMediaDecodeTime=r),i.audioTimestampRolloverStream&&i.audioTimestampRolloverStream.discontinuity()),t&&(i.videoSegmentStream&&(i.videoSegmentStream.gopCache_=[],i.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,oc.clearDtsInfo(t),i.captionStream.reset(),e.keepOriginalTimestamps||(t.timelineStartInfo.baseMediaDecodeTime=r)),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(i){var t=cd(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),i=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){i=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}},od.prototype=new Ml;var md={Transmuxer:od,VideoSegmentStream:id,AudioSegmentStream:ad,AUDIO_PROPERTIES:dd,VIDEO_PROPERTIES:fd,generateVideoSegmentTimingInfo:pd},vd=dc.discardEmulationPreventionBytes,gd=yc.CaptionStream,yd=function(e,t){for(var n=e,r=0;r<t.length;r++){var i=t[r];if(n<i.size)return i;n-=i.size}return null},_d=function(e,t,n){var r,i,a,o,s=new DataView(e.buffer,e.byteOffset,e.byteLength),u=[];for(i=0;i+4<e.length;i+=a)if(a=s.getUint32(i),i+=4,!(a<=0))switch(31&e[i]){case 6:var l=e.subarray(i+1,i+1+a),c=yd(i,t);r={nalUnitType:"sei_rbsp",size:a,data:l,escapedRBSP:vd(l),trackId:n},c?(r.pts=c.pts,r.dts=c.dts,o=c):(r.pts=o.pts,r.dts=o.dts),u.push(r)}return u},bd=function(e,t,n){var r=t,i=n.defaultSampleDuration||0,a=n.defaultSampleSize||0,o=n.trackId,s=[];return e.forEach(function(e){var t=Al.parseTrun(e),n=t.samples;n.forEach(function(e){void 0===e.duration&&(e.duration=i),void 0===e.size&&(e.size=a),e.trackId=o,e.dts=r,void 0===e.compositionTimeOffset&&(e.compositionTimeOffset=0),e.pts=r+e.compositionTimeOffset,r+=e.duration}),s=s.concat(n)}),s},Td=function(e,t){var n=Bu.findBox(e,["moof","traf"]),r=Bu.findBox(e,["mdat"]),i={},a=[];return r.forEach(function(e,t){var r=n[t];a.push({mdat:e,traf:r})}),a.forEach(function(e){var n,r,a=e.mdat,o=e.traf,s=Bu.findBox(o,["tfhd"]),u=Al.parseTfhd(s[0]),l=u.trackId,c=Bu.findBox(o,["tfdt"]),d=c.length>0?Al.parseTfdt(c[0]).baseMediaDecodeTime:0,f=Bu.findBox(o,["trun"]);t===l&&f.length>0&&(n=bd(f,d,u),r=_d(a,n,l),i[l]||(i[l]=[]),i[l]=i[l].concat(r))}),i},Sd=function(e,t,n){var r;return t?(r=Td(e,t),{seiNals:r[t],timescale:n}):null},wd=function(){var e,t,n,r,i,a=!1;this.isInitialized=function(){return a},this.init=function(){e=new gd,a=!0,e.on("data",function(e){e.startTime=e.startPts/r,e.endTime=e.endPts/r,i.captions.push(e),i.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]&&r===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],r=o[n];else if(!n||!r)return t.push(e),null;for(;t.length>0;){var u=t.shift();this.parse(u,a,o)}return null!==(s=Sd(e,n,r))&&s.seiNals?(this.pushNals(s.seiNals),this.flushStream(),i):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(){i.captions=[],i.captionStreams={}},this.resetCaptionStream=function(){if(!this.isInitialized())return null;e.reset()},this.clearAllCaptions=function(){this.clearParsedCaptions(),this.resetCaptionStream()},this.reset=function(){t=[],n=null,r=null,i?this.clearParsedCaptions():i={captions:[],captionStreams:{}},this.resetCaptionStream()},this.reset()},kd=wd,Ed={generator:Ll,probe:Bu,Transmuxer:md.Transmuxer,AudioSegmentStream:md.AudioSegmentStream,VideoSegmentStream:md.VideoSegmentStream,CaptionParser:kd},Ad=Ed.CaptionParser,Cd=function(e){var t=31&e[1];return t<<=8,t|=e[2]},Ld=function(e){return!!(64&e[1])},xd=function(e){var t=0;return(48&e[3])>>>4>1&&(t+=e[4]+1),t},jd=function(e,t){var n=Cd(e);return 0===n?"pat":n===t?"pmt":t?"pes":null},Od=function(e){var t=Ld(e),n=4+xd(e);return t&&(n+=e[n]+1),(31&e[n+10])<<8|e[n+11]},Id=function(e){var t={},n=Ld(e),r=4+xd(e);if(n&&(r+=e[r]+1),1&e[r+5]){var i,a,o;i=(15&e[r+1])<<8|e[r+2],a=3+i-4,o=(15&e[r+10])<<8|e[r+11];for(var s=12+o;s<a;){var u=r+s;t[(31&e[u+1])<<8|e[u+2]]=e[u],s+=5+((15&e[u+3])<<8|e[u+4])}return t}},Pd=function(e,t){switch(t[Cd(e)]){case _c.H264_STREAM_TYPE:return"video";case _c.ADTS_STREAM_TYPE:return"audio";case _c.METADATA_STREAM_TYPE:return"timed-metadata";default:return null}},Rd=function(e){if(!Ld(e))return null;var t=4+xd(e);if(t>=e.byteLength)return null;var n,r=null;return n=e[t+7],192&n&&(r={},r.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,r.pts*=4,r.pts+=(6&e[t+13])>>>1,r.dts=r.pts,64&n&&(r.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,r.dts*=4,r.dts+=(6&e[t+18])>>>1)),r},Dd=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}},Md=function(e){for(var t,n=4+xd(e),r=e.subarray(n),i=0,a=0,o=!1;a<r.byteLength-3;a++)if(1===r[a+2]){i=a+5;break}for(;i<r.byteLength;)switch(r[i]){case 0:if(0!==r[i-1]){i+=2;break}if(0!==r[i-2]){i++;break}a+3!==i-2&&"slice_layer_without_partitioning_rbsp_idr"===(t=Dd(31&r[a+3]))&&(o=!0);do{i++}while(1!==r[i]&&i<r.length);a=i-2,i+=3;break;case 1:if(0!==r[i-1]||0!==r[i-2]){i+=3;break}t=Dd(31&r[a+3]),"slice_layer_without_partitioning_rbsp_idr"===t&&(o=!0),a=i-2,i+=3;break;default:i+=3}return r=r.subarray(a),i-=a,a=0,r&&r.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===(t=Dd(31&r[a+3]))&&(o=!0),o},Ud={parseType:jd,parsePat:Od,parsePmt:Id,parsePayloadUnitStartIndicator:Ld,parsePesType:Pd,parsePesTime:Rd,videoPacketContainsKeyFrame:Md},Bd=wc.handleRollover,Nd={};Nd.ts=Ud,Nd.aac=rd;var Fd=function(e,t){for(var n,r=0,i=188;i<e.byteLength;)if(71!==e[r]||71!==e[i])r++,i++;else{switch(n=e.subarray(r,i),Nd.ts.parseType(n,t.pid)){case"pat":t.pid||(t.pid=Nd.ts.parsePat(n));break;case"pmt":t.table||(t.table=Nd.ts.parsePmt(n))}if(t.pid&&t.table)return;r+=188,i+=188}},Vd=function(e,t,n){for(var r,i,a,o,s=0,u=188,l=!1;u<=e.byteLength;)if(71!==e[s]||71!==e[u]&&u!==e.byteLength)s++,u++;else{switch(r=e.subarray(s,u),Nd.ts.parseType(r,t.pid)){case"pes":i=Nd.ts.parsePesType(r,t.table),a=Nd.ts.parsePayloadUnitStartIndicator(r),"audio"===i&&a&&(o=Nd.ts.parsePesTime(r))&&(o.type="audio",n.audio.push(o),l=!0)}if(l)break;s+=188,u+=188}for(u=e.byteLength,s=u-188,l=!1;s>=0;)if(71!==e[s]||71!==e[u]&&u!==e.byteLength)s--,u--;else{switch(r=e.subarray(s,u),Nd.ts.parseType(r,t.pid)){case"pes":i=Nd.ts.parsePesType(r,t.table),a=Nd.ts.parsePayloadUnitStartIndicator(r),"audio"===i&&a&&(o=Nd.ts.parsePesTime(r))&&(o.type="audio",n.audio.push(o),l=!0)}if(l)break;s-=188,u-=188}},qd=function(e,t,n){for(var r,i,a,o,s,u,l,c=0,d=188,f=!1,h={data:[],size:0};d<e.byteLength;)if(71!==e[c]||71!==e[d])c++,d++;else{switch(r=e.subarray(c,d),Nd.ts.parseType(r,t.pid)){case"pes":if(i=Nd.ts.parsePesType(r,t.table),a=Nd.ts.parsePayloadUnitStartIndicator(r),"video"===i&&(a&&!f&&(o=Nd.ts.parsePesTime(r))&&(o.type="video",n.video.push(o),f=!0),!n.firstKeyFrame)){if(a&&0!==h.size){for(s=new Uint8Array(h.size),u=0;h.data.length;)l=h.data.shift(),s.set(l,u),u+=l.byteLength;if(Nd.ts.videoPacketContainsKeyFrame(s)){var p=Nd.ts.parsePesTime(s);p?(n.firstKeyFrame=p,n.firstKeyFrame.type="video"):console.warn("Failed to extract PTS/DTS from PES at first keyframe. This could be an unusual TS segment, or else mux.js did not parse your TS segment correctly. If you know your TS segments do contain PTS/DTS on keyframes please file a bug report! You can try ffprobe to double check for yourself.")}h.size=0}h.data.push(r),h.size+=r.byteLength}}if(f&&n.firstKeyFrame)break;c+=188,d+=188}for(d=e.byteLength,c=d-188,f=!1;c>=0;)if(71!==e[c]||71!==e[d])c--,d--;else{switch(r=e.subarray(c,d),Nd.ts.parseType(r,t.pid)){case"pes":i=Nd.ts.parsePesType(r,t.table),a=Nd.ts.parsePayloadUnitStartIndicator(r),"video"===i&&a&&(o=Nd.ts.parsePesTime(r))&&(o.type="video",n.video.push(o),f=!0)}if(f)break;c-=188,d-=188}},Gd=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=Bd(e.dts,n),e.pts=Bd(e.pts,n),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4})}if(e.video&&e.video.length){var r=t;if(void 0===r&&(r=e.video[0].dts),e.video.forEach(function(e){e.dts=Bd(e.dts,r),e.pts=Bd(e.pts,r),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4}),e.firstKeyFrame){var i=e.firstKeyFrame;i.dts=Bd(i.dts,r),i.pts=Bd(i.pts,r),i.dtsTime=i.dts/9e4,i.ptsTime=i.dts/9e4}}},Hd=function(e){for(var t,n=!1,r=0,i=null,a=null,o=0,s=0;e.length-s>=3;){switch(Nd.aac.parseType(e,s)){case"timed-metadata":if(e.length-s<10){n=!0;break}if((o=Nd.aac.parseId3TagSize(e,s))>e.length){n=!0;break}null===a&&(t=e.subarray(s,s+o),a=Nd.aac.parseAacTimestamp(t)),s+=o;break;case"audio":if(e.length-s<7){n=!0;break}if((o=Nd.aac.parseAdtsSize(e,s))>e.length){n=!0;break}null===i&&(t=e.subarray(s,s+o),i=Nd.aac.parseSampleRate(t)),r++,s+=o;break;default:s++}if(n)return null}if(null===i||null===a)return null;var u=9e4/i;return{audio:[{type:"audio",dts:a,pts:a},{type:"audio",dts:a+1024*r*u,pts:a+1024*r*u}]}},zd=function(e){var t={pid:null,table:null},n={};Fd(e,t);for(var r in t.table)if(t.table.hasOwnProperty(r)){var i=t.table[r];switch(i){case _c.H264_STREAM_TYPE:n.video=[],qd(e,t,n),0===n.video.length&&delete n.video;break;case _c.ADTS_STREAM_TYPE:n.audio=[],Vd(e,t,n),0===n.audio.length&&delete n.audio}}return n},Wd=function(e,t){var n;return(n=Nd.aac.isLikelyAacData(e)?Hd(e):zd(e))&&(n.audio||n.video)?(Gd(n,t),n):null},$d={inspect:Wd,parseAudioPes_:Vd},Yd=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},Kd=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),Xd=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)},Jd=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},Qd=function(){var e=[[[],[],[],[],[]],[[],[],[],[],[]]],t=e[0],n=e[1],r=t[4],i=n[4],a=void 0,o=void 0,s=void 0,u=[],l=[],c=void 0,d=void 0,f=void 0,h=void 0,p=void 0,m=void 0;for(a=0;a<256;a++)l[(u[a]=a<<1^283*(a>>7))^a]=a;for(o=s=0;!r[o];o^=c||1,s=l[s]||1)for(h=s^s<<1^s<<2^s<<3^s<<4,h=h>>8^255&h^99,r[o]=h,i[h]=o,f=u[d=u[c=u[o]]],m=16843009*f^65537*d^257*c^16843008*o,p=257*u[h]^16843008*h,a=0;a<4;a++)t[a][o]=p=p<<24^p>>>8,n[a][h]=m=m<<24^m>>>8;for(a=0;a<5;a++)t[a]=t[a].slice(0),n[a]=n[a].slice(0);return e},Zd=null,ef=function(){function e(t){Yd(this,e),Zd||(Zd=Qd()),this._tables=[[Zd[0][0].slice(),Zd[0][1].slice(),Zd[0][2].slice(),Zd[0][3].slice(),Zd[0][4].slice()],[Zd[1][0].slice(),Zd[1][1].slice(),Zd[1][2].slice(),Zd[1][3].slice(),Zd[1][4].slice()]];var n=void 0,r=void 0,i=void 0,a=void 0,o=void 0,s=this._tables[0][4],u=this._tables[1],l=t.length,c=1;if(4!==l&&6!==l&&8!==l)throw new Error("Invalid aes key 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e.prototype.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t)},e.prototype.off=function(e,t){if(!this.listeners[e])return!1;var n=this.listeners[e].indexOf(t);return this.listeners[e].splice(n,1),n>-1},e.prototype.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var n=t.length,r=0;r<n;++r)t[r].call(this,arguments[1]);else for(var i=Array.prototype.slice.call(arguments,1),a=t.length,o=0;o<a;++o)t[o].apply(this,i)},e.prototype.dispose=function(){this.listeners={}},e.prototype.pipe=function(e){this.on("data",function(t){e.push(t)})},e}(),nf=function(e){function t(){Yd(this,t);var n=Jd(this,e.call(this,tf));return n.jobs=[],n.delay=1,n.timeout_=null,n}return Xd(t,e),t.prototype.processJob_=function(){this.jobs.shift()(),this.jobs.length?this.timeout_=setTimeout(this.processJob_.bind(this),this.delay):this.timeout_=null},t.prototype.push=function(e){this.jobs.push(e),this.timeout_||(this.timeout_=setTimeout(this.processJob_.bind(this),this.delay))},t}(tf),rf=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},af=function(e,t,n){var r=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),i=new ef(Array.prototype.slice.call(t)),a=new Uint8Array(e.byteLength),o=new Int32Array(a.buffer),s=void 0,u=void 0,l=void 0,c=void 0,d=void 0,f=void 0,h=void 0,p=void 0,m=void 0;for(s=n[0],u=n[1],l=n[2],c=n[3],m=0;m<r.length;m+=4)d=rf(r[m]),f=rf(r[m+1]),h=rf(r[m+2]),p=rf(r[m+3]),i.decrypt(d,f,h,p,o,m),o[m]=rf(o[m]^s),o[m+1]=rf(o[m+1]^u),o[m+2]=rf(o[m+2]^l),o[m+3]=rf(o[m+3]^c),s=d,u=f,l=h,c=p;return a},of=function(){function e(t,n,r,i){Yd(this,e);var a=e.STEP,o=new Int32Array(t.buffer),s=new Uint8Array(t.byteLength),u=0;for(this.asyncStream_=new 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$={findBox:B,parseType:N,timescale:F,startTime:V,videoTrackIds:q},Y=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 r;return!!e[t]&&(r=e[t].indexOf(n),e[t]=e[t].slice(),e[t].splice(r,1),r>-1)},this.trigger=function(t){var n,r,i,a;if(n=e[t])if(2===arguments.length)for(i=n.length,r=0;r<i;++r)n[r].call(this,arguments[1]);else{for(a=[],r=arguments.length,r=1;r<arguments.length;++r)a.push(arguments[r]);for(i=n.length,r=0;r<i;++r)n[r].apply(this,a)}},this.dispose=function(){e={}}}};Y.prototype.pipe=function(e){return this.on("data",function(t){e.push(t)}),this.on("done",function(t){e.flush(t)}),e},Y.prototype.push=function(e){this.trigger("data",e)},Y.prototype.flush=function(e){this.trigger("done",e)};var K,X,J,Q,Z,ee,te=Y,ne=function(e){var t,n,r=[],i=[];for(r.byteLength=0,t=0;t<e.length;t++)n=e[t],"access_unit_delimiter_rbsp"===n.nalUnitType?(r.length&&(r.duration=n.dts-r.dts,i.push(r)),r=[n],r.byteLength=n.data.byteLength,r.pts=n.pts,r.dts=n.dts):("slice_layer_without_partitioning_rbsp_idr"===n.nalUnitType&&(r.keyFrame=!0),r.duration=n.dts-r.dts,r.byteLength+=n.data.byteLength,r.push(n));return i.length&&(!r.duration||r.duration<=0)&&(r.duration=i[i.length-1].duration),i.push(r),i},re=function(e){var t,n,r=[],i=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,i.byteLength=0,i.nalCount=0,i.duration=0,i.pts=e[0].pts,i.dts=e[0].dts,t=0;t<e.length;t++)n=e[t],n.keyFrame?(r.length&&(i.push(r),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration),r=[n],r.nalCount=n.length,r.byteLength=n.byteLength,r.pts=n.pts,r.dts=n.dts,r.duration=n.duration):(r.duration+=n.duration,r.nalCount+=n.length,r.byteLength+=n.byteLength,r.push(n));return i.length&&r.duration<=0&&(r.duration=i[i.length-1].duration),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration,i.push(r),i},ie=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},ae=function(){return{size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}}},oe=function(e,t){var n=ae();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},se=function(e,t){var n,r,i,a,o,s=t||0,u=[];for(n=0;n<e.length;n++)for(a=e[n],r=0;r<a.length;r++)o=a[r],i=oe(o,s),s+=i.size,u.push(i);return u},ue=function(e){var t,n,r,i,a,o,s=0,u=e.byteLength,l=e.nalCount,c=u+4*l,d=new Uint8Array(c),f=new 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t},he={96e3:[ce,[227,64],fe(154),[56]],88200:[ce,[231],fe(170),[56]],64e3:[ce,[248,192],fe(240),[56]],48e3:[ce,[255,192],fe(268),[55,148,128],fe(54),[112]],44100:[ce,[255,192],fe(268),[55,163,128],fe(84),[112]],32e3:[ce,[255,192],fe(268),[55,234],fe(226),[112]],24e3:[ce,[255,192],fe(268),[55,255,128],fe(268),[111,112],fe(126),[224]],16e3:[ce,[255,192],fe(268),[55,255,128],fe(268),[111,255],fe(269),[223,108],fe(195),[1,192]],12e3:[de,fe(268),[3,127,248],fe(268),[6,255,240],fe(268),[13,255,224],fe(268),[27,253,128],fe(259),[56]],11025:[de,fe(268),[3,127,248],fe(268),[6,255,240],fe(268),[13,255,224],fe(268),[27,255,192],fe(268),[55,175,128],fe(108),[112]],8e3:[de,fe(268),[3,121,16],fe(47),[7]]},pe=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},{})}(he);K=function(e){return 9e4*e},X=function(e,t){return e*t},J=function(e){return e/9e4},Q=function(e,t){return e/t},Z=function(e,t){return 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t||(i-=e.timelineStartInfo.dts),n=e.timelineStartInfo.baseMediaDecodeTime,n+=i,n=Math.max(0,n),"audio"===e.type&&(r=e.samplerate/9e4,n*=r,n=Math.floor(n)),n},Ee={clearDtsInfo:we,calculateTrackBaseMediaDecodeTime:ke,collectDtsInfo:Se},Ae=function(e){for(var t=0,n={payloadType:-1,payloadSize:0},r=0,i=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)r+=255,t++;for(r+=e[t++];255===e[t];)i+=255,t++;if(i+=e[t++],!n.payload&&4===r){n.payloadType=r,n.payloadSize=i,n.payload=e.subarray(t,t+i);break}t+=i,r=0,i=0}return n},Ce=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},Le=function(e,t){var n,r,i,a,o=[];if(!(64&t[0]))return o;for(r=31&t[0],n=0;n<r;n++)i=3*n,a={type:3&t[i+2],pts:e},4&t[i+2]&&(a.ccData=t[i+3]<<8|t[i+4],o.push(a));return o},xe=function(e){for(var t,n,r=e.byteLength,i=[],a=1;a<r-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),n[a]=e[o];return n},je={parseSei:Ae,parseUserData:Ce,parseCaptionPackets:Le,discardEmulationPreventionBytes:xe,USER_DATA_REGISTERED_ITU_T_T35:4},Oe=function e(){e.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new Me(0,0),new Me(0,1),new Me(1,0),new Me(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)};Oe.prototype=new te,Oe.prototype.push=function(e){var t,n,r;if("sei_rbsp"===e.nalUnitType&&(t=je.parseSei(e.escapedRBSP),t.payloadType===je.USER_DATA_REGISTERED_ITU_T_T35&&(n=je.parseUserData(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));r=je.parseCaptionPackets(e.pts,n),this.captionPackets_=this.captionPackets_.concat(r),this.latestDts_!==e.dts&&(this.numSameDts_=0),this.numSameDts_++,this.latestDts_=e.dts}},Oe.prototype.flush=function(){if(!this.captionPackets_.length)return void this.ccStreams_.forEach(function(e){e.flush()},this);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)},Oe.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.numSameDts_=0,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},Oe.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)},Oe.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},Oe.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)},Oe.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var Ie={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},Pe=function(e){return null===e?"":(e=Ie[e]||e,String.fromCharCode(e))},Re=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],De=function(){for(var e=[],t=15;t--;)e.push("");return e},Me=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,r,i,a;if((t=32639&e.ccData)===this.lastControlCode_)return void(this.lastControlCode_=null);if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),r=t>>>8,i=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_=De();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=De();else if(t===this.RESUME_DIRECT_CAPTIONING_)"paintOn"!==this.mode_&&(this.flushDisplayed(e.pts),this.displayed_=De()),this.mode_="paintOn",this.startPts_=e.pts;else if(this.isSpecialCharacter(r,i))r=(3&r)<<8,a=Pe(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(r,i))"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),r=(3&r)<<8,a=Pe(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(r,i))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&i)&&this.addFormatting(e.pts,["i"]),1==(1&i)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(r,i))this.column_+=3&i;else if(this.isPAC(r,i)){var o=Re.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&i&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(i)&&14==(14&i)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(r)&&(0===i&&(i=null),a=Pe(r),a+=Pe(i),this[this.mode_](e.pts,a),this.column_+=a.length)}};Me.prototype=new te,Me.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_})},Me.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=De(),this.nonDisplayed_=De(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.rollUpRows_=2,this.formatting_=[]},Me.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_},Me.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},Me.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},Me.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},Me.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},Me.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},Me.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},Me.prototype.isNormalChar=function(e){return e>=32&&e<=127},Me.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_&&(this.row_=14,this.mode_="rollUp",this.flushDisplayed(e),this.nonDisplayed_=De(),this.displayed_=De()),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},Me.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)},Me.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)}},Me.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},Me.prototype.rollUp=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n},Me.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_]=""},Me.prototype.paintOn=function(e,t){var n=this.displayed_[this.row_];n+=t,this.displayed_[this.row_]=n};var Ue={CaptionStream:Oe,Cea608Stream:Me},Be={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Ne=function(e,t){var n=1;for(e>t&&(n=-1);Math.abs(t-e)>4294967296;)e+=8589934592*n;return e},Fe=function e(t){var n,r;e.prototype.init.call(this),this.type_=t,this.push=function(e){e.type===this.type_&&(void 0===r&&(r=e.dts),e.dts=Ne(e.dts,r),e.pts=Ne(e.pts,r),n=e.dts,this.trigger("data",e))},this.flush=function(){r=n,this.trigger("done")},this.discontinuity=function(){r=void 0,n=void 0}};Fe.prototype=new te;var Ve,qe={TimestampRolloverStream:Fe,handleRollover:Ne},Ge=function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i},He=function(e,t,n){return decodeURIComponent(Ge(e,t,n))},ze=function(e,t,n){return unescape(Ge(e,t,n))},We=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},$e={TXXX:function(e){var t;if(3===e.data[0]){for(t=1;t<e.data.length;t++)if(0===e.data[t]){e.description=He(e.data,1,t),e.value=He(e.data,t+1,e.data.length).replace(/\0*$/,"");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=He(e.data,1,t),e.url=He(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=ze(e.data,0,t);break}e.privateData=e.data.subarray(t+1),e.data=e.privateData}};Ve=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},r=0,i=[],a=0;if(Ve.prototype.init.call(this),this.dispatchType=Be.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,c;if("timed-metadata"===e.type){if(e.dataAlignmentIndicator&&(a=0,i.length=0),0===i.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&&console.log("Skipping unrecognized metadata packet"));if(i.push(e),a+=e.data.byteLength,1===i.length&&(r=We(e.data.subarray(6,10)),r+=10),!(a<r)){for(t={data:new Uint8Array(r),frames:[],pts:i[0].pts,dts:i[0].dts},l=0;l<r;)t.data.set(i[0].data.subarray(0,r-l),l),l+=i[0].data.byteLength,a-=i[0].data.byteLength,i.shift();o=10,64&t.data[5]&&(o+=4,o+=We(t.data.subarray(10,14)),r-=We(t.data.subarray(16,20)));do{if((s=We(t.data.subarray(o+4,o+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if(c=String.fromCharCode(t.data[o],t.data[o+1],t.data[o+2],t.data[o+3]),u={id:c,data:t.data.subarray(o+10,o+s+10)},u.key=u.id,$e[u.id]&&($e[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var d=u.data,f=(1&d[3])<<30|d[4]<<22|d[5]<<14|d[6]<<6|d[7]>>>2;f*=4,f+=3&d[7],u.timeStamp=f,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<r);this.trigger("data",t)}}}},Ve.prototype=new te;var Ye,Ke,Xe,Je=Ve,Qe=qe.TimestampRolloverStream;Ye=function(){var e=new Uint8Array(188),t=0;Ye.prototype.init.call(this),this.push=function(n){var r,i=0,a=188;for(t?(r=new Uint8Array(n.byteLength+t),r.set(e.subarray(0,t)),r.set(n,t),t=0):r=n;a<r.byteLength;)71!==r[i]||71!==r[a]?(i++,a++):(this.trigger("data",r.subarray(i,a)),i+=188,a+=188);i<r.byteLength&&(e.set(r.subarray(i),0),t=r.byteLength-i)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}},Ye.prototype=new te,Ke=function(){var e,t,n,r;Ke.prototype.init.call(this),r=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,r){var i=0;r.payloadUnitStartIndicator&&(i+=e[i]+1),"pat"===r.type?t(e.subarray(i),r):n(e.subarray(i),r)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],r.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=r.pmtPid},n=function(e,t){var n,i,a,o;if(1&e[5]){for(r.programMapTable={video:null,audio:null,"timed-metadata":{}},n=(15&e[1])<<8|e[2],i=3+n-4,a=(15&e[10])<<8|e[11],o=12+a;o<i;){var s=e[o],u=(31&e[o+1])<<8|e[o+2];s===Be.H264_STREAM_TYPE&&null===r.programMapTable.video?r.programMapTable.video=u:s===Be.ADTS_STREAM_TYPE&&null===r.programMapTable.audio?r.programMapTable.audio=u:s===Be.METADATA_STREAM_TYPE&&(r.programMapTable["timed-metadata"][u]=s),o+=5+((15&e[o+3])<<8|e[o+4])}t.programMapTable=r.programMapTable}},this.push=function(t){var n={},r=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(r+=t[r]+1),0===n.pid)n.type="pat",e(t.subarray(r),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(r),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,r,n]):this.processPes_(t,r,n)},this.processPes_=function(e,t,n){n.pid===this.programMapTable.video?n.streamType=Be.H264_STREAM_TYPE:n.pid===this.programMapTable.audio?n.streamType=Be.ADTS_STREAM_TYPE:n.streamType=this.programMapTable["timed-metadata"][n.pid],n.type="pes",n.data=e.subarray(t),this.trigger("data",n)}},Ke.prototype=new te,Ke.STREAM_TYPES={h264:27,adts:15},Xe=function(){var e=this,t={data:[],size:0},n={data:[],size:0},r={data:[],size:0},i=function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),n=e[7],192&n&&(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=function(t,n,r){var a,o=new Uint8Array(t.size),s={type:n},u=0,l=0,c=!1;if(t.data.length&&!(t.size<9)){for(s.trackId=t.data[0].pid,u=0;u<t.data.length;u++)a=t.data[u],o.set(a.data,l),l+=a.data.byteLength;i(o,s),c="video"===n||s.packetLength<=t.size,(r||c)&&(t.size=0,t.data.length=0),c&&e.trigger("data",s)}};Xe.prototype.init.call(this),this.push=function(i){({pat:function(){},pes:function(){var e,o;switch(i.streamType){case Be.H264_STREAM_TYPE:case Be.H264_STREAM_TYPE:e=t,o="video";break;case Be.ADTS_STREAM_TYPE:e=n,o="audio";break;case Be.METADATA_STREAM_TYPE:e=r,o="timed-metadata";break;default:return}i.payloadUnitStartIndicator&&a(e,o,!0),e.data.push(i),e.size+=i.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=i.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)}})[i.type]()},this.flush=function(){a(t,"video"),a(n,"audio"),a(r,"timed-metadata"),this.trigger("done")}},Xe.prototype=new te;var Ze={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:Ye,TransportParseStream:Ke,ElementaryStream:Xe,TimestampRolloverStream:Qe,CaptionStream:Ue.CaptionStream,Cea608Stream:Ue.Cea608Stream,MetadataStream:Je};for(var et in Be)Be.hasOwnProperty(et)&&(Ze[et]=Be[et]);var tt,nt=Ze,rt=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];tt=function(){var e;tt.prototype.init.call(this),this.push=function(t){var n,r,i,a,o,s,u=0,l=0;if("audio"===t.type)for(e?(a=e,e=new Uint8Array(a.byteLength+t.data.byteLength),e.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(r=2*(1&~e[u+1]),n=(3&e[u+3])<<11|e[u+4]<<3|(224&e[u+5])>>5,o=1024*(1+(3&e[u+6])),s=9e4*o/rt[(60&e[u+2])>>>2],i=u+n,e.byteLength<i)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:rt[(60&e[u+2])>>>2],samplingfrequencyindex:(60&e[u+2])>>>2,samplesize:16,data:e.subarray(u+7+r,i)}),e.byteLength===i)return void(e=void 0);l++,e=e.subarray(i)}else u++},this.flush=function(){this.trigger("done")}},tt.prototype=new te;var it,at=tt;it=function(e){var t=e.byteLength,n=0,r=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+r},this.loadWord=function(){var i=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(i,i+o)),n=new DataView(a.buffer).getUint32(0),r=8*o,t-=o},this.skipBits=function(e){var i;r>e?(n<<=e,r-=e):(e-=r,i=Math.floor(e/8),e-=8*i,t-=i,this.loadWord(),n<<=e,r-=e)},this.readBits=function(e){var i=Math.min(r,e),a=n>>>32-i;return r-=i,r>0?n<<=i:t>0&&this.loadWord(),i=e-i,i>0?a<<i|this.readBits(i):a},this.skipLeadingZeros=function(){var e;for(e=0;e<r;++e)if(0!=(n&2147483648>>>e))return n<<=e,r-=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()};var ot,st,ut,lt=it;st=function(){var e,t,n=0;st.prototype.init.call(this),this.push=function(r){var i;for(t?(i=new Uint8Array(t.byteLength+r.data.byteLength),i.set(t),i.set(r.data,t.byteLength),t=i):t=r.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")}},st.prototype=new te,ut={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},ot=function(){var e,t,n,r,i,a,o,s=new st;ot.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,n=e.pts,r=e.dts,s.push(e))},s.on("data",function(o){var s={trackId:t,pts:n,dts:r,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=i(o.subarray(1));break;case 7:s.nalUnitType="seq_parameter_set_rbsp",s.escapedRBSP=i(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,r,i=8,a=8;for(n=0;n<e;n++)0!==a&&(r=t.readExpGolomb(),a=(i+r+256)%256),i=0===a?i:a},i=function(e){for(var t,n,r=e.byteLength,i=[],a=1;a<r-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),n[a]=e[o];return n},a=function(e){var t,n,r,i,a,s,u,l,c,d,f,h,p,m=0,v=0,g=0,y=0,_=1;if(t=new lt(e),n=t.readUnsignedByte(),i=t.readUnsignedByte(),r=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),ut[n]&&(a=t.readUnsignedExpGolomb(),3===a&&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()&&(p<6?o(16,t):o(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(),d=t.readBits(1),0===d&&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:r,profileCompatibility:i,width:Math.ceil((16*(l+1)-2*m-2*v)*_),height:(2-d)*(c+1)*16-2*g-2*y}}},ot.prototype=new te;var ct,dt={H264Stream:ot,NalByteStream:st},ft=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],ht=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},pt=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},mt=function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i},vt=function(e,t,n){return unescape(mt(e,t,n))},gt=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},yt=function(e,t){var n=(224&e[t+5])>>5,r=e[t+4]<<3;return 6144&e[t+3]|r|n},_t=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},bt=function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return ft[(60&e[t+2])>>>2];t++}return null},Tt=function(e){var t,n,r;t=10,64&e[5]&&(t+=4,t+=pt(e.subarray(10,14)));do{if((n=pt(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){r=e.subarray(t+10,t+n+10);for(var i=0;i<r.byteLength;i++)if(0===r[i]){var a=vt(r,0,i);if("com.apple.streaming.transportStreamTimestamp"===a){var o=r.subarray(i+1),s=(1&o[3])<<30|o[4]<<22|o[5]<<14|o[6]<<6|o[7]>>>2;return s*=4,s+=3&o[7]}break}}t+=10,t+=n}while(t<e.byteLength);return null},St={isLikelyAacData:ht,parseId3TagSize:gt,parseAdtsSize:yt,parseType:_t,parseSampleRate:bt,parseAacTimestamp:Tt};ct=function(){var e=new Uint8Array,t=0;ct.prototype.init.call(this),this.setTimestamp=function(e){t=e},this.push=function(n){var r,i,a,o,s=0,u=0;for(e.length?(o=e.length,e=new Uint8Array(n.byteLength+o),e.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(s=St.parseAdtsSize(e,u),u+s>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(s=St.parseId3TagSize(e,u),u+s>e.length)break;i={type:"timed-metadata",data:e.subarray(u,u+s)},this.trigger("data",i),u+=s}r=e.length-u,e=r>0?e.subarray(u):new Uint8Array}},ct.prototype=new te;var wt,kt,Et,At,Ct=ct,Lt=dt.H264Stream,xt=St.isLikelyAacData,jt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],Ot=["width","height","profileIdc","levelIdc","profileCompatibility"],It=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},Pt=function(e,t,n,r,i,a){return{start:{dts:e,pts:e+(n-t)},end:{dts:e+(r-t),pts:e+(i-n)},prependedContentDuration:a,baseMediaDecodeTime:e}};kt=function(e,t){var n=[],r=0,i=0,a=0,o=1/0;t=t||{},kt.prototype.init.call(this),this.push=function(t){Ee.collectDtsInfo(e,t),e&&jt.forEach(function(n){e[n]=t[n]}),n.push(t)},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 s,u,l,c;if(0===n.length)return void this.trigger("done","AudioSegmentStream");s=Te.trimAdtsFramesByEarliestDts(n,e,i),e.baseMediaDecodeTime=Ee.calculateTrackBaseMediaDecodeTime(e,t.keepOriginalTimestamps),Te.prefixWithSilence(e,s,a,o),e.samples=Te.generateSampleTable(s),l=G.mdat(Te.concatenateFrameData(s)),n=[],u=G.moof(r,[e]),c=new Uint8Array(u.byteLength+l.byteLength),r++,c.set(u),c.set(l,u.byteLength),Ee.clearDtsInfo(e),this.trigger("data",{track:e,boxes:c}),this.trigger("done","AudioSegmentStream")}},kt.prototype=new te,wt=function(e,t){var n,r,i=0,a=[],o=[];t=t||{},wt.prototype.init.call(this),delete e.minPTS,this.gopCache_=[],this.push=function(t){Ee.collectDtsInfo(e,t),"seq_parameter_set_rbsp"!==t.nalUnitType||n||(n=t.config,e.sps=[t.data],Ot.forEach(function(t){e[t]=n[t]},this)),"pic_parameter_set_rbsp"!==t.nalUnitType||r||(r=t.data,e.pps=[t.data]),a.push(t)},this.flush=function(){for(var n,r,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=le.groupNalsIntoFrames(a),s=le.groupFramesIntoGops(n),s[0][0].keyFrame||(r=this.getGopForFusion_(a[0],e),r?(h=r.duration,s.unshift(r),s.byteLength+=r.byteLength,s.nalCount+=r.nalCount,s.pts=r.pts,s.dts=r.dts,s.duration+=r.duration):s=le.extendFirstKeyFrame(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");Ee.clearDtsInfo(e),s=p}Ee.collectDtsInfo(e,s),e.samples=le.generateSampleTable(s),l=G.mdat(le.concatenateNalData(s)),e.baseMediaDecodeTime=Ee.calculateTrackBaseMediaDecodeTime(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",Pt(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=G.moof(i,[e]),c=new Uint8Array(u.byteLength+l.byteLength),i++,c.set(u),c.set(l,u.byteLength),this.trigger("data",{track:e,boxes:c}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){Ee.clearDtsInfo(e),n=void 0,r=void 0},this.getGopForFusion_=function(t){var n,r,i,a,o,s=1/0;for(o=0;o<this.gopCache_.length;o++)a=this.gopCache_[o],i=a.gop,e.pps&&It(e.pps[0],a.pps[0])&&e.sps&&It(e.sps[0],a.sps[0])&&(i.dts<e.timelineStartInfo.dts||(n=t.dts-i.dts-i.duration)>=-1e4&&n<=45e3&&(!r||s>n)&&(r=a,s=n));return r?r.gop:null},this.alignGopsAtStart_=function(e){var t,n,r,i,a,s,u,l;for(a=e.byteLength,s=e.nalCount,u=e.duration,t=n=0;t<o.length&&n<e.length&&(r=o[t],i=e[n],r.pts!==i.pts);)i.pts>r.pts?t++:(n++,a-=i.byteLength,s-=i.nalCount,u-=i.duration);return 0===n?e:n===e.length?null:(l=e.slice(n),l.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,r,i,a,s;for(t=o.length-1,n=e.length-1,a=null,s=!1;t>=0&&n>=0;){if(r=o[t],i=e[n],r.pts===i.pts){s=!0;break}r.pts>i.pts?t--:(t===o.length-1&&(a=n),n--)}if(!s&&null===a)return null;var u;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}},wt.prototype=new te,At=function(e,t){this.numberOfTracks=0,this.metadataStream=t,e=e||{},void 0!==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,At.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)))}},At.prototype=new te,At.prototype.flush=function(e){var t,n,r,i,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,Ot.forEach(function(e){o.info[e]=this.videoTrack[e]},this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,jt.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,r=G.initSegment(this.pendingTracks),o.initSegment=new Uint8Array(r.byteLength),o.initSegment.set(r),o.data=new Uint8Array(this.pendingBytes),i=0;i<this.pendingBoxes.length;i++)o.data.set(this.pendingBoxes[i],a),a+=this.pendingBoxes[i].byteLength;for(i=0;i<this.pendingCaptions.length;i++)t=this.pendingCaptions[i],t.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(i=0;i<this.pendingMetadata.length;i++)n=this.pendingMetadata[i],n.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)},Et=function(e){var t,n,r=this,i=!0;Et.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 nt.MetadataStream,t.aacStream=new Ct,t.audioTimestampRolloverStream=new nt.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new nt.TimestampRolloverStream("timed-metadata"),t.adtsStream=new at,t.coalesceStream=new At(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(i){"timed-metadata"!==i.type||t.audioSegmentStream||(n=n||{timelineStartInfo:{baseMediaDecodeTime:r.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new kt(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 i={};this.transmuxPipeline_=i,i.type="ts",i.metadataStream=new nt.MetadataStream,i.packetStream=new nt.TransportPacketStream,i.parseStream=new nt.TransportParseStream,i.elementaryStream=new nt.ElementaryStream,i.videoTimestampRolloverStream=new nt.TimestampRolloverStream("video"),i.audioTimestampRolloverStream=new nt.TimestampRolloverStream("audio"),i.timedMetadataTimestampRolloverStream=new nt.TimestampRolloverStream("timed-metadata"),i.adtsStream=new at,i.h264Stream=new Lt,i.captionStream=new nt.CaptionStream,i.coalesceStream=new At(e,i.metadataStream),i.headOfPipeline=i.packetStream,i.packetStream.pipe(i.parseStream).pipe(i.elementaryStream),i.elementaryStream.pipe(i.videoTimestampRolloverStream).pipe(i.h264Stream),i.elementaryStream.pipe(i.audioTimestampRolloverStream).pipe(i.adtsStream),i.elementaryStream.pipe(i.timedMetadataTimestampRolloverStream).pipe(i.metadataStream).pipe(i.coalesceStream),i.h264Stream.pipe(i.captionStream).pipe(i.coalesceStream),i.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],n.timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime):(t=a.tracks[o],t.timelineStartInfo.baseMediaDecodeTime=r.baseMediaDecodeTime);t&&!i.videoSegmentStream&&(i.coalesceStream.numberOfTracks++,i.videoSegmentStream=new wt(t,e),i.videoSegmentStream.on("timelineStartInfo",function(e){n&&(n.timelineStartInfo=e,i.audioSegmentStream.setEarliestDts(e.dts))}),i.videoSegmentStream.on("processedGopsInfo",r.trigger.bind(r,"gopInfo")),i.videoSegmentStream.on("segmentTimingInfo",r.trigger.bind(r,"videoSegmentTimingInfo")),i.videoSegmentStream.on("baseMediaDecodeTime",function(e){n&&i.audioSegmentStream.setVideoBaseMediaDecodeTime(e)}),i.h264Stream.pipe(i.videoSegmentStream).pipe(i.coalesceStream)),n&&!i.audioSegmentStream&&(i.coalesceStream.numberOfTracks++,i.audioSegmentStream=new kt(n,e),i.adtsStream.pipe(i.audioSegmentStream).pipe(i.coalesceStream))}}),i.coalesceStream.on("data",this.trigger.bind(this,"data")),i.coalesceStream.on("done",this.trigger.bind(this,"done"))},this.setBaseMediaDecodeTime=function(r){var i=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=r),n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,Ee.clearDtsInfo(n),e.keepOriginalTimestamps||(n.timelineStartInfo.baseMediaDecodeTime=r),i.audioTimestampRolloverStream&&i.audioTimestampRolloverStream.discontinuity()),t&&(i.videoSegmentStream&&(i.videoSegmentStream.gopCache_=[],i.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,Ee.clearDtsInfo(t),i.captionStream.reset(),e.keepOriginalTimestamps||(t.timelineStartInfo.baseMediaDecodeTime=r)),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(i){var t=xt(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),i=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){i=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}},Et.prototype=new te;var Rt,Dt,Mt={Transmuxer:Et,VideoSegmentStream:wt,AudioSegmentStream:kt,AUDIO_PROPERTIES:jt,VIDEO_PROPERTIES:Ot,generateVideoSegmentTimingInfo:Pt},Ut=$.parseType,Bt=function(e){return new Date(1e3*e-20828448e5)},Nt=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]}},Ft=function(e){var t,n,r=new DataView(e.buffer,e.byteOffset,e.byteLength),i=[];for(t=0;t+4<e.length;t+=n)if(n=r.getUint32(t),t+=4,n<=0)i.push("<span style='color:red;'>MALFORMED DATA</span>");else switch(31&e[t]){case 1:i.push("slice_layer_without_partitioning_rbsp");break;case 5:i.push("slice_layer_without_partitioning_rbsp_idr");break;case 6:i.push("sei_rbsp");break;case 7:i.push("seq_parameter_set_rbsp");break;case 8:i.push("pic_parameter_set_rbsp");break;case 9:i.push("access_unit_delimiter_rbsp");break;default:i.push("UNKNOWN NAL - "+e[t]&31)}return i},Vt={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:Rt(e.subarray(78,e.byteLength))}},avcC:function(e){var t,n,r,i,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(r=6,i=0;i<s;i++)n=a.getUint16(r),r+=2,o.sps.push(new Uint8Array(e.subarray(r,r+n))),r+=n;for(t=e[r],r++,i=0;i<t;i++)n=a.getUint16(r),r+=2,o.pps.push(new Uint8Array(e.subarray(r,r+n))),r+=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:Ut(e.subarray(0,4)),minorVersion:t.getUint32(4),compatibleBrands:[]},r=8;r<e.byteLength;)n.compatibleBrands.push(Ut(e.subarray(r,r+4))),r+=4;return n},dinf:function(e){return{boxes:Rt(e)}},dref:function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),dataReferences:Rt(e.subarray(8))}},hdlr:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength),n={version:t.getUint8(0),flags:new Uint8Array(e.subarray(1,4)),handlerType:Ut(e.subarray(8,12)),name:""},r=8;for(r=24;r<e.byteLength;r++){if(0===e[r]){r++;break}n.name+=String.fromCharCode(e[r])}return n.name=decodeURIComponent(escape(n.name)),n},mdat:function(e){return{byteLength:e.byteLength,nals:Ft(e)}},mdhd:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=4,i={version:n.getUint8(0),flags:new Uint8Array(e.subarray(1,4)),language:""};return 1===i.version?(r+=4,i.creationTime=Bt(n.getUint32(r)),r+=8,i.modificationTime=Bt(n.getUint32(r)),r+=4,i.timescale=n.getUint32(r),r+=8,i.duration=n.getUint32(r)):(i.creationTime=Bt(n.getUint32(r)),r+=4,i.modificationTime=Bt(n.getUint32(r)),r+=4,i.timescale=n.getUint32(r),r+=4,i.duration=n.getUint32(r)),r+=4,t=n.getUint16(r),i.language+=String.fromCharCode(96+(t>>10)),i.language+=String.fromCharCode(96+((992&t)>>5)),i.language+=String.fromCharCode(96+(31&t)),i},mdia:function(e){return{boxes:Rt(e)}},mfhd:function(e){return{version:e[0],flags:new 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DataView(e.buffer,e.byteOffset,e.byteLength),r={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)},i=n.getUint16(22);for(t=24;i;t+=12,i--)r.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 r},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:Rt(e)}},stco:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r={version:e[0],flags:new Uint8Array(e.subarray(1,4)),chunkOffsets:[]},i=n.getUint32(4);for(t=8;i;t+=4,i--)r.chunkOffsets.push(n.getUint32(t));return r},stsc:function(e){var t,n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=n.getUint32(4),i={version:e[0],flags:new 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1===r.version?(n+=4,r.creationTime=Bt(t.getUint32(n)),n+=8,r.modificationTime=Bt(t.getUint32(n)),n+=4,r.trackId=t.getUint32(n),n+=4,n+=8,r.duration=t.getUint32(n)):(r.creationTime=Bt(t.getUint32(n)),n+=4,r.modificationTime=Bt(t.getUint32(n)),n+=4,r.trackId=t.getUint32(n),n+=4,n+=4,r.duration=t.getUint32(n)),n+=4,n+=8,r.layer=t.getUint16(n),n+=2,r.alternateGroup=t.getUint16(n),n+=2,r.volume=t.getUint8(n)+t.getUint8(n+1)/8,n+=2,n+=2,r.matrix=new Uint32Array(e.subarray(n,n+36)),n+=36,r.width=t.getUint16(n)+t.getUint16(n+2)/16,n+=4,r.height=t.getUint16(n)+t.getUint16(n+2)/16,r},traf:function(e){return{boxes:Rt(e)}},trak:function(e){return{boxes:Rt(e)}},trex:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new 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n){var i=n[r];if(i.default&&i.playlists)return Gh(i.playlists[0].attributes.CODECS).audioProfile}return null},Kh=function(e,t){var n=Wh(t),r=$h(t),i=t.attributes||{},a=!0,o=!1;if(!t)return[];if(e.mediaGroups.AUDIO&&i.AUDIO){var s=e.mediaGroups.AUDIO[i.AUDIO];if(s){o=!0,a=!1;for(var u in s)if(!s[u].uri&&!s[u].playlists){a=!0;break}}}o&&!r.audioProfile&&(a||(r.audioProfile=Yh(e,i.AUDIO)),r.audioProfile||(ut.log.warn("Multiple audio tracks present but no audio codec string is specified. Attempting to use the default audio codec (mp4a.40.2)"),r.audioProfile=Vh.audioProfile));var l={};r.videoCodec&&(l.video=""+r.videoCodec+r.videoObjectTypeIndicator),r.audioProfile&&(l.audio="mp4a.40."+r.audioProfile);var c=zh("audio",n,[l.audio]),d=zh("video",n,[l.video]),f=zh("video",n,[l.video,l.audio]);return o?!a&&l.video?[d,c]:a||l.video?[f,c]:[c,c]:l.video?[f]:[c]},Xh=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 r=n[0].replace(/"/g,"").trim(),i=n[1].replace(/"/g,"").trim();t.parameters[r]=i}}),t},Jh=function(e){return/mp4a\.\d+.\d+/i.test(e)},Qh=function(e){return/avc1\.[\da-f]+/i.test(e)},Zh=function(e,t,n){if(void 0===t||null===t||!e.length)return[];var r=Math.ceil(9e4*(t-n+3)),i=void 0;for(i=0;i<e.length&&!(e[i].pts>r);i++);return e.slice(i)},ep=function(e,t,n){if(!t.length)return e;if(n)return t.slice();var r=t[0].pts,i=0;for(i;i<e.length&&!(e[i].pts>=r);i++);return e.slice(0,i).concat(t)},tp=function(e,t,n,r){for(var i=Math.ceil(9e4*(t-r)),a=Math.ceil(9e4*(n-r)),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<=i););return u=Math.max(u,0),o.splice(u,s-u+1),o},np=function(e,t,n){var r=null,i=null,a=0,o=[],s=[];if(!e&&!t)return ut.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 ut.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&&(r=o[c].time):"end"===o[c].type&&1==--a&&(i=o[c].time),null!==r&&null!==i&&(s.push([r,i]),r=null,i=null);return ut.createTimeRanges(s)},rp=function(e,t){var n=e.addSourceBuffer(t),r=Object.create(null);r.updating=!1,r.realBuffer_=n;for(var i in n)!function(e){"function"==typeof n[e]?r[e]=function(){return n[e].apply(n,arguments)}:void 0===r[e]&&Object.defineProperty(r,e,{get:function(){return n[e]},set:function(t){return n[e]=t}})}(i);return r},ip=function(e){function t(e,n){lf(this,t);var r=hf(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,ut.EventTarget));r.timestampOffset_=0,r.pendingBuffers_=[],r.bufferUpdating_=!1,r.mediaSource_=e,r.codecs_=n,r.audioCodec_=null,r.videoCodec_=null,r.audioDisabled_=!1,r.appendAudioInitSegment_=!0,r.gopBuffer_=[],r.timeMapping_=0,r.safeAppend_=ut.browser.IE_VERSION>=11;var i={remux:!1,alignGopsAtEnd:r.safeAppend_};return r.codecs_.forEach(function(e){Jh(e)?r.audioCodec_=e:Qh(e)&&(r.videoCodec_=e)}),r.transmuxer_=new Fh,r.transmuxer_.postMessage({action:"init",options:i}),r.transmuxer_.onmessage=function(e){return"data"===e.data.action?r.data_(e):"done"===e.data.action?r.done_(e):"gopInfo"===e.data.action?r.appendGopInfo_(e):"videoSegmentTimingInfo"===e.data.action?r.videoSegmentTimingInfo_(e.data.videoSegmentTimingInfo):void 0},Object.defineProperty(r,"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(r,"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(r,"updating",{get:function(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}}),Object.defineProperty(r,"buffered",{get:function(){return np(this.videoBuffer_,this.audioBuffer_,this.audioDisabled_)}}),r}return ff(t,e),cf(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),Ah(this,this.mediaSource_,t),this.pendingBuffers_.push(t)}},{key:"done_",value:function(e){if("closed"===this.mediaSource_.readyState)return void(this.pendingBuffers_.length=0);this.processPendingSegments_()}},{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 r=null;if(e.mediaSource_[n+"Buffer_"])r=e.mediaSource_[n+"Buffer_"],r.updating=!1;else{var i=n+"Codec_",a=n+'/mp4;codecs="'+e[i]+'"';r=rp(e.mediaSource_.nativeMediaSource_,a),e.mediaSource_[n+"Buffer_"]=r}e[n+"Buffer_"]=r,["update","updatestart","updateend"].forEach(function(i){r.addEventListener(i,function(){if("audio"!==n||!e.audioDisabled_)return"updateend"===i&&(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(i):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:Zh(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_=ep(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_=tp(this.gopBuffer_,e,t,this.timeMapping_)),!this.audioDisabled_&&this.audioBuffer_&&(this.audioBuffer_.updating=!0,this.audioBuffer_.remove(e,t)),Ch(e,t,this.metadataTrack_),this.inbandTextTracks_)for(var n in this.inbandTextTracks_)Ch(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,r=t.data,i=t.initSegment;return e[n].segments.push(r),e[n].bytes+=r.byteLength,e[n].initSegment=i,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),jh(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,r=void 0;if(e.bytes){r=new Uint8Array(e.bytes),e.segments.forEach(function(e){r.set(e,n),n+=e.byteLength});try{t.updating=!0,t.appendBuffer(r)}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}(ut.EventTarget),ap=function(n){function r(){lf(this,r);var n=hf(this,(r.__proto__||Object.getPrototypeOf(r)).call(this)),i=void 0;n.nativeMediaSource_=new e.MediaSource;for(i in n.nativeMediaSource_)i in r.prototype||"function"!=typeof n.nativeMediaSource_[i]||(n[i]=n.nativeMediaSource_[i].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){if(this.duration_=e,e!==1/0)return void(this.nativeMediaSource_.duration=e)}}),Object.defineProperty(n,"seekable",{get:function(){return this.duration_===1/0?ut.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,r=!0,i=0;i<n.player_.audioTracks().length;i++){var a=n.player_.audioTracks()[i];if(a.enabled&&"main"!==a.kind){t=!0,r=!1;break}}n.sourceBuffers.forEach(function(e,i){if(e.appendAudioInitSegment_=!0,e.videoCodec_&&e.audioCodec_)e.audioDisabled_=t;else if(e.videoCodec_&&!e.audioCodec_)e.audioDisabled_=!0,r=!1;else if(!e.videoCodec_&&e.audioCodec_&&(e.audioDisabled_=i?r:!r,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 r=t.querySelector('[src="'+n.url_+'"]');r&&(n.player_=ut(r.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=xh(n.duration),r=0;r<n.sourceBuffers.length;r++){var i=n.sourceBuffers[r],a=i.metadataTrack_&&i.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 ff(r,n),cf(r,[{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"),n.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=Xh(e);if(/^(video|audio)\/mp2t$/i.test(n.type)){var r=[];n.parameters&&n.parameters.codecs&&(r=n.parameters.codecs.split(","),r=qh(r),r=r.filter(function(e){return Jh(e)||Qh(e)})),0===r.length&&(r=["avc1.4d400d","mp4a.40.2"]),t=new ip(this,r),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}}]),r}(ut.EventTarget),op=0;ut.mediaSources={};var sp=function(e,t){var n=ut.mediaSources[e];if(!n)throw new Error("Media Source not found (Video.js)");n.trigger({type:"sourceopen",swfId:t})},up=function(){return!!e.MediaSource&&!!e.MediaSource.isTypeSupported&&e.MediaSource.isTypeSupported('video/mp4;codecs="avc1.4d400d,mp4a.40.2"')},lp=function(){if(this.MediaSource={open:sp,supportsNativeMediaSources:up},up())return new ap;throw new Error("Cannot use create a virtual MediaSource for this video")};lp.open=sp,lp.supportsNativeMediaSources=up;var cp={createObjectURL:function(t){var n=void 0;return t instanceof ap?(n=e.URL.createObjectURL(t.nativeMediaSource_),t.url_=n,n):t instanceof ap?(n="blob:vjs-media-source/"+op,op++,ut.mediaSources[n]=t,n):(n=e.URL.createObjectURL(t),t.url_=n,n)}};ut.MediaSource=lp,ut.URL=cp;var dp=ut.EventTarget,fp=ut.mergeOptions,hp=function(e,t){for(var n=void 0,r=fp(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),i=0;i<t.playlists.length;i++){var a=Tf(r,t.playlists[i]);a?r=a:n=!0}return yf(t,function(e,t,i,a){if(e.playlists&&e.playlists.length){var o=e.playlists[0].uri,s=Tf(r,e.playlists[0]);s&&(r=s,r.mediaGroups[t][i][a].playlists[0]=r.playlists[o],n=!1)}}),n?null:r},pp=function(e){var t=e.byterange.offset+e.byterange.length-1;return e.uri+"-"+e.byterange.offset+"-"+t},mp=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},vp=function(e,t){var n={};for(var r in e){var i=e[r],a=i.sidx;if(a){var o=pp(a);if(!t[o])break;var s=t[o].sidxInfo;mp(s,a)&&(n[o]=t[o])}}return n},gp=function(e,t,n,r){var i=Ou(e,{manifestUri:t,clientOffset:n}),a=vp(i.playlists,r),o=a;return yf(i,function(e,t,n,i){if(e.playlists&&e.playlists.length){var a=e.playlists;o=fp(o,vp(a,r))}}),o},yp=function(e,t,n,r,i){var a={uri:uf(r.handleManifestRedirects,e.resolvedUri),byterange:e.byterange,playlist:t};return n(ut.mergeOptions(a,{responseType:"arraybuffer",headers:eh(a)}),i)},_p=function(t){function n(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=arguments[3];lf(this,n);var a=hf(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),o=r.withCredentials,s=void 0!==o&&o,u=r.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_={},hf(a)):(a.setupChildLoader(i,e),a)}return ff(n,t),cf(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,r){var i=this;return function(a,o){if(i.request){if(i.request=null,a)return i.error={status:o.status,message:"DASH playlist request error at URL: "+e.uri,response:o.response,code:2},n&&(i.state=n),i.trigger("error"),r(t,null);var s=new Uint8Array(o.response),u=Al.parseSidx(s.subarray(8));return r(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 r=this.state;if("string"==typeof t){if(!this.master.playlists[t])throw new Error("Unknown playlist URI: "+t);t=this.master.playlists[t]}var i=!this.media_||t.uri!==this.media_.uri;if(i&&this.loadedPlaylists_[t.uri]&&this.loadedPlaylists_[t.uri].endList)return this.state="HAVE_METADATA",this.media_=t,void(i&&(this.trigger("mediachanging"),this.trigger("mediachange")));if(i){if(this.media_&&this.trigger("mediachanging"),!t.sidx)return void(this.mediaRequest_=e.setTimeout(this.haveMetadata.bind(this,{startingState:r,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=pp(t.sidx);o[s]={sidxInfo:t.sidx},this.request=yp(t.sidx,t,this.hls_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(t,a,r,function(e,i){if(!e||!i)throw new Error("failed to request sidx");o[s].sidx=i,n.haveMetadata({startingState:r,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 r=this.media();if(t){var i=r?r.targetDuration/2*1e3:5e3;return void(this.mediaUpdateTimeout=e.setTimeout(function(){return n.load()},i))}if(!this.started)return void this.start();this.trigger("loadedplaylist")}},{key:"parseMasterXml",value:function(){var e=Ou(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 yf(e,function(t,n,r,i){if(t.playlists&&t.playlists.length){var a="placeholder-uri-"+n+"-"+r+"-"+i;t.playlists[0].uri=a,e.playlists[a]=t.playlists[0]}}),Sf(e),wf(e),e}},{key:"start",value:function(){var t=this;if(this.started=!0,this.masterPlaylistLoader_)return void(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=uf(t.handleManifestRedirects,t.srcUrl,n),t.syncClientServerClock_(t.onClientServerClockSync_.bind(t))}})}},{key:"syncClientServerClock_",value:function(e){var t=this,n=Iu(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:sf(this.srcUrl,n.value),method:n.method,withCredentials:this.withCredentials},function(r,i){if(t.request){if(r)return t.clientOffset_=t.masterLoaded_-Date.now(),e();var a=void 0;a="HEAD"===n.method?i.responseHeaders&&i.responseHeaders.date?Date.parse(i.responseHeaders.date):t.masterLoaded_:Date.parse(i.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,r){if(t.request){if(t.request=null,n)return t.error={status:r.status,message:"DASH playlist request error at URL: "+t.srcUrl,responseText:r.responseText,code:2},"HAVE_NOTHING"===t.state&&(t.started=!1),t.trigger("error");t.masterXml_=r.responseText,t.sidxMapping_=gp(t.masterXml_,t.srcUrl,t.clientOffset_,t.sidxMapping_);var i=t.parseMasterXml(),a=hp(t.master,i);if(a){var o=pp(t.media().sidx);if(t.sidxMapping_[o])t.master=a;else{var s=t.media();t.request=yp(s.sidx,s,t.hls_.xhr,{handleManifestRedirects:t.handleManifestRedirects},t.sidxRequestFinished_(s,i,t.state,function(n,r){if(!n||!r)throw new Error("failed to request sidx on minimumUpdatePeriod");t.sidxMapping_[o].sidx=r,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 r=void 0,i=void 0;this.masterPlaylistLoader_?(r=this.masterPlaylistLoader_.master,i=this.masterPlaylistLoader_.parseMasterXml()):(r=this.master,i=this.parseMasterXml());var a=hp(r,i);a?(this.masterPlaylistLoader_?this.masterPlaylistLoader_.master=a:this.master=a,this.media_=a.playlists[t]):(this.media_=i.playlists[t],this.trigger("playlistunchanged")),this.media().endList||(this.mediaUpdateTimeout=e.setTimeout(function(){n.trigger("mediaupdatetimeout")},kf(this.media(),!!a))),this.trigger("loadedplaylist")}}]),n}(dp),bp=function(e){return ut.log.debug?ut.log.debug.bind(ut,"VHS:",e+" >"):function(){}},Tp=function(){function e(t,n,r,i){lf(this,e),this.callbacks_=[],this.pendingCallback_=null,this.timestampOffset_=0,this.mediaSource=t,this.processedAppend_=!1,this.type_=r,this.mimeType_=n,this.logger_=bp("SourceUpdater["+r+"]["+n+"]"),"closed"===t.readyState?t.addEventListener("sourceopen",this.createSourceBuffer_.bind(this,n,i)):this.createSourceBuffer_(n,i)}return cf(e,[{key:"createSourceBuffer_",value:function(e,t){var n=this;if(this.sourceBuffer_=this.mediaSource.addSourceBuffer(e),this.logger_("created SourceBuffer"),t&&(t.trigger("sourcebufferadded"),this.mediaSource.sourceBuffers.length<2))return void 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 ["+wh(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:ut.createTimeRanges()}},{key:"remove",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:gt;this.processedAppend_&&this.queueCallback_(function(){n.logger_("remove ["+e+" => "+t+"]"),n.sourceBuffer_.removing=!0,n.sourceBuffer_.remove(e,t)},r)}},{key:"updating",value:function(){return!this.sourceBuffer_||this.sourceBuffer_.updating||!!this.pendingCallback_&&this.pendingCallback_!==gt}},{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}(),Sp={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},wp={FAILURE:2,TIMEOUT:-101,ABORTED:-102},kp=function(e){e.forEach(function(e){e.abort()})},Ep=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}},Ap=function(e){var t=e.target,n=Date.now()-t.requestTime,r={bandwidth:1/0,bytesReceived:0,roundTripTime:n||0};return r.bytesReceived=e.loaded,r.bandwidth=Math.floor(r.bytesReceived/r.roundTripTime*8*1e3),r},Cp=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:wp.TIMEOUT,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:wp.ABORTED,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:wp.FAILURE,xhr:t}:null},Lp=function(e,t){return function(n,r){var i=r.response,a=Cp(n,r);if(a)return t(a,e);if(16!==i.byteLength)return t({status:r.status,message:"Invalid HLS key at URL: "+r.uri,code:wp.FAILURE,xhr:r},e);var o=new DataView(i);return e.key.bytes=new Uint32Array([o.getUint32(0),o.getUint32(4),o.getUint32(8),o.getUint32(12)]),t(null,e)}},xp=function(e,t,n){return function(r,i){var a=i.response,o=Cp(r,i);return o?n(o,e):0===a.byteLength?n({status:i.status,message:"Empty HLS segment content at URL: "+i.uri,code:wp.FAILURE,xhr:i},e):(e.map.bytes=new Uint8Array(i.response),t&&!t.isInitialized()&&t.init(),e.map.timescales=Bu.timescale(e.map.bytes),e.map.videoTrackIds=Bu.videoTrackIds(e.map.bytes),n(null,e))}},jp=function(e,t,n){return function(r,i){var a=i.response,o=Cp(r,i),s=void 0;return o?n(o,e):0===a.byteLength?n({status:i.status,message:"Empty HLS segment content at URL: "+i.uri,code:wp.FAILURE,xhr:i},e):(e.stats=Ep(i),e.key?e.encryptedBytes=new Uint8Array(i.response):e.bytes=new Uint8Array(i.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))}},Op=function(e,t,n){var r=function r(i){if(i.data.source===t.requestId){e.removeEventListener("message",r);var a=i.data.decrypted;return t.bytes=new Uint8Array(a.bytes,a.byteOffset,a.byteLength),n(null,t)}};e.addEventListener("message",r);var i=void 0;i=t.key.bytes.slice?t.key.bytes.slice():new Uint32Array(Array.prototype.slice.call(t.key.bytes)),e.postMessage(ih({source:t.requestId,encrypted:t.encryptedBytes,key:i,iv:t.key.iv}),[t.encryptedBytes.buffer,i.buffer])},Ip=function(e,t,n){var r=0,i=!1;return function(a,o){if(!i)return a?(i=!0,kp(e),n(a,o)):(r+=1,r===e.length?(o.endOfAllRequests=Date.now(),o.encryptedBytes?Op(t,o,n):n(null,o)):void 0)}},Pp=function(e,t){return function(n){return e.stats=ut.mergeOptions(e.stats,Ap(n)),!e.stats.firstBytesReceivedAt&&e.stats.bytesReceived&&(e.stats.firstBytesReceivedAt=Date.now()),t(n,e)}},Rp=function(e,t,n,r,i,a,o){var s=[],u=Ip(s,n,o);if(i.key&&!i.key.bytes){var l=ut.mergeOptions(t,{uri:i.key.resolvedUri,responseType:"arraybuffer"}),c=Lp(i,u),d=e(l,c);s.push(d)}if(i.map&&!i.map.bytes){var f=ut.mergeOptions(t,{uri:i.map.resolvedUri,responseType:"arraybuffer",headers:eh(i.map)}),h=xp(i,r,u),p=e(f,h);s.push(p)}var m=ut.mergeOptions(t,{uri:i.resolvedUri,responseType:"arraybuffer",headers:eh(i)}),v=jp(i,r,u),g=e(m,v);return g.addEventListener("progress",Pp(i,a)),s.push(g),function(){return kp(s)}},Dp=function(t,n){var r=void 0;return t?(r=e.getComputedStyle(t),r?r[n]:""):""},Mp=function(e,t){var n=e.slice();e.sort(function(e,r){var i=t(e,r);return 0===i?n.indexOf(e)-n.indexOf(r):i})},Up=function(t,n){var r=void 0,i=void 0;return t.attributes.BANDWIDTH&&(r=t.attributes.BANDWIDTH),r=r||e.Number.MAX_VALUE,n.attributes.BANDWIDTH&&(i=n.attributes.BANDWIDTH),i=i||e.Number.MAX_VALUE,r-i},Bp=function(t,n){var r=void 0,i=void 0;return t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width&&(r=t.attributes.RESOLUTION.width),r=r||e.Number.MAX_VALUE,n.attributes.RESOLUTION&&n.attributes.RESOLUTION.width&&(i=n.attributes.RESOLUTION.width),i=i||e.Number.MAX_VALUE,r===i&&t.attributes.BANDWIDTH&&n.attributes.BANDWIDTH?t.attributes.BANDWIDTH-n.attributes.BANDWIDTH:r-i},Np=function(t,n,r,i,a){var o=t.playlists.map(function(t){var n=void 0,r=void 0,i=void 0;return n=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width,r=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.height,i=t.attributes.BANDWIDTH,i=i||e.Number.MAX_VALUE,{bandwidth:i,width:n,height:r,playlist:t}});Mp(o,function(e,t){return e.bandwidth-t.bandwidth}),o=o.filter(function(e){return!Kf.isIncompatible(e.playlist)});var s=o.filter(function(e){return Kf.isEnabled(e.playlist)});s.length||(s=o.filter(function(e){return!Kf.isDisabled(e.playlist)}));var u=s.filter(function(e){return e.bandwidth*Sp.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});Mp(f,function(e,t){return e.width-t.width});var h=f.filter(function(e){return e.width===r&&e.height===i});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||(m=f.filter(function(e){return e.width>r||e.height>i}),v=m.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},Fp=function(){return Np(this.playlists.master,this.systemBandwidth,parseInt(Dp(this.tech_.el(),"width"),10),parseInt(Dp(this.tech_.el(),"height"),10),this.limitRenditionByPlayerDimensions)},Vp=function(e){var t=e.master,n=e.currentTime,r=e.bandwidth,i=e.duration,a=e.segmentDuration,o=e.timeUntilRebuffer,s=e.currentTimeline,u=e.syncController,l=t.playlists.filter(function(e){return!Kf.isIncompatible(e)}),c=l.filter(Kf.isEnabled);c.length||(c=l.filter(function(e){return!Kf.isDisabled(e)}));var d=c.filter(Kf.hasAttribute.bind(null,"BANDWIDTH")),f=d.map(function(e){var t=u.getSyncPoint(e,i,s,n),l=t?1:2;return{playlist:e,rebufferingImpact:Kf.estimateSegmentRequestTime(a,r,e)*l-o}}),h=f.filter(function(e){return e.rebufferingImpact<=0});return Mp(h,function(e,t){return Up(t.playlist,e.playlist)}),h.length?h[0]:(Mp(f,function(e,t){return e.rebufferingImpact-t.rebufferingImpact}),f[0]||null)},qp=function(){var e=this.playlists.master.playlists.filter(Kf.isEnabled);return Mp(e,function(e,t){return Up(e,t)}),e.filter(function(e){return Gh(e.attributes.CODECS).videoCodec})[0]||null},Gp=function(e,t,n){for(var r in n)if(!e[r]){t.trigger({type:"usage",name:"hls-608"});var i=t.textTracks().getTrackById(r);e[r]=i||t.addRemoteTextTrack({kind:"captions",id:r,label:r},!1).track}},Hp=function(e){var t=e.inbandTextTracks,n=e.captionArray,r=e.timestampOffset;if(n){var i=window.WebKitDataCue||window.VTTCue;n.forEach(function(e){var n=e.stream,a=e.startTime,o=e.endTime;t[n]&&(a+=r,o+=r,t[n].addCue(new i(a,o,e.text)))})}},zp=function(e,t,n){if(!e||!t)return!1;var r=e.segments,i=n===r.length;return e.endList&&"open"===t.readyState&&i},Wp=function(e){return"number"==typeof e&&isFinite(e)},$p=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},Yp=function(e,t,n){var r=void 0;return r=e.length&&e.start(0)>0&&e.start(0)<t?e.start(0):t-30,Math.min(r,t-n)},Kp=function(e){var t=e.segment,n=t.start,r=t.end,i=e.playlist,a=i.mediaSequence,o=i.id,s=i.segments,u=void 0===s?[]:s,l=e.mediaIndex,c=e.timeline;return["appending ["+l+"] of ["+a+", "+(a+u.length)+"] from playlist ["+o+"]","["+n+" => "+r+"] in timeline ["+c+"]"].join(" ")},Xp=function(t){function n(e){lf(this,n);var t=hf(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 Ad: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_=bp("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 ff(n,t),cf(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(){if("WAITING"!==this.state)return void(this.pendingSegment_&&(this.pendingSegment_=null));this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()}},{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():ut.createTimeRanges()}},{key:"initSegment",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=ah(e),r=this.initSegments_[n];return t&&!r&&e.bytes&&(this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,timescales:e.timescales,videoTrackIds:e.videoTrackIds}),r||e}},{key:"segmentKey",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return null;var n=oh(e),r=this.keyCache_[n];this.cacheEncryptionKeys_&&t&&!r&&e.bytes&&(this.keyCache_[n]=r={resolvedUri:e.resolvedUri,bytes:e.bytes});var i={resolvedUri:(r||e).resolvedUri};return r&&(i.bytes=r.bytes),i}},{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 Tp(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_,r=this.pendingSegment_;this.playlist_=e,this.xhrOptions_=t,this.hasPlayed_()||(e.syncInfo={mediaSequence:e.mediaSequence,time:0});var i=null;if(n&&(n.id?i=n.id:n.uri&&(i=n.uri)),this.logger_("playlist update ["+i+" => "+(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),r&&(r.mediaIndex-=a,r.mediaIndex>=0&&(r.segment=e.segments[r.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),Ch(e,t,this.segmentMetadataTrack_),this.inbandTextTracks_)for(var r in this.inbandTextTracks_)Ch(e,t,this.inbandTextTracks_[r])}},{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 zp(t,this.mediaSource_,e)&&!this.sourceUpdater_.updating()}},{key:"checkBuffer_",value:function(e,t,n,r,i,a){var o=0,s=void 0;e.length&&(o=e.end(e.length-1));var u=Math.max(0,o-i);if(!t.segments.length)return null;if(u>=this.goalBufferLength_())return null;if(!r&&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=Kf.getMediaInfoForTime(t,o,a.segmentIndex,a.time);n=c.mediaIndex,s=c.startTime}else{var d=Kf.getMediaInfoForTime(t,i,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,r){if(t<0||t>=e.segments.length)return null;var i=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:i.resolvedUri,mediaIndex:t,isSyncRequest:r,startOfSegment:n,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:i.timeline,duration:i.duration,segment:i}}},{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,r=this.pendingSegment_.duration,i=Kf.estimateSegmentRequestTime(r,n,this.playlist_,e.bytesReceived),a=kh(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(i<=a)return!1;var o=Vp({master:this.hls_.playlists.master,currentTime:t,bandwidth:n,duration:this.duration_(),segmentDuration:r,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(o){var s=i-a,u=s-o.rebufferingImpact,l=.5;return a<=1/30&&(l=1),!(!o.playlist||o.playlist.uri===this.playlist_.uri||u<l)&&(this.bandwidth=o.playlist.attributes.BANDWIDTH*Sp.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=Rp(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=Yp(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 r=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);n.key=this.segmentKey(t.key),n.key.iv=r}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_)return void(this.mediaRequestsAborted+=1);if(t.requestId===this.pendingSegment_.requestId){if(e)return this.pendingSegment_=null,this.state="READY",e.code===wp.ABORTED?void(this.mediaRequestsAborted+=1):(this.pause(),e.code===wp.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)),t.key&&this.segmentKey(t.key,!0),this.processSegmentResponse_(t)}}},{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&&(Gp(this.inbandTextTracks_,this.hls_.tech_,e.captionStreams),Hp({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_)return void(this.state="READY");var t=this.pendingSegment_,n=t.segment,r=this.syncController_.probeSegmentInfo(t);void 0===this.startingMedia_&&r&&(r.containsAudio||r.containsVideo)&&(this.startingMedia_={containsAudio:r.containsAudio,containsVideo:r.containsVideo});var i=$p(this.loaderType_,this.startingMedia_,r);if(i)return this.error({message:i,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=ah(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_(Kp(t)),this.sourceUpdater_.appendBuffer({bytes:t.bytes,videoSegmentTimingInfoCallback:this.handleVideoSegmentTimingInfo_.bind(this,t.requestId)},this.handleUpdateEnd_.bind(this))}},{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;if(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)return void 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,r=Math.floor(e.byteLength/n*8*1e3);this.throughput.rate+=(r-t)/++this.throughput.count}},{key:"addSegmentMetadataCue_",value:function(t){if(this.segmentMetadataTrack_){var n=t.segment,r=n.start,i=n.end;if(Wp(r)&&Wp(i)){Ch(r,i,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:r,end:i},s=JSON.stringify(o),u=new a(r,i,s);u.value=o,this.segmentMetadataTrack_.addCue(u)}}}}]),n}(ut.EventTarget),Jp=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},Qp=new Uint8Array("\n\n".split("").map(function(e){return e.charCodeAt(0)})),Zp=function(t){function n(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};lf(this,n);var r=hf(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,e,t));return r.mediaSource_=null,r.subtitlesTrack_=null,r}return ff(n,t),cf(n,[{key:"buffered_",value:function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length)return ut.createTimeRanges();var e=this.subtitlesTrack_.cues,t=e[0].startTime,n=e[e.length-1].startTime;return ut.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=ah(e),r=this.initSegments_[n];if(t&&!r&&e.bytes){var i=Qp.byteLength+e.bytes.byteLength,a=new Uint8Array(i);a.set(e.bytes),a.set(Qp,e.bytes.byteLength),this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a}}return r||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_:(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_(),this.subtitlesTrack_)}},{key:"remove",value:function(e,t){Ch(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)){var n=function(){e.state="READY",e.paused()||e.monitorBuffer_()};return this.syncController_.one("timestampoffset",n),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_)return void(this.state="READY");this.state="APPENDING";var n=this.pendingSegment_,r=n.segment;if("function"!=typeof e.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var i=void 0,a=function(){t.subtitlesTrack_.tech_.off("vttjsloaded",i),t.error({message:"Error loading vtt.js"}),t.state="READY",t.pause(),t.trigger("error")};return i=function(){t.subtitlesTrack_.tech_.off("vttjserror",a),t.handleSegment_()},this.state="WAITING_ON_VTTJS",this.subtitlesTrack_.tech_.one("vttjsloaded",i),void this.subtitlesTrack_.tech_.one("vttjserror",a)}r.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+=r.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_()}},{key:"parseVTTCues_",value:function(t){var n=void 0,r=!1;"function"==typeof e.TextDecoder?n=new e.TextDecoder("utf8"):(n=e.WebVTT.StringDecoder(),r=!0);var i=new e.WebVTT.Parser(e,e.vttjs,n);if(t.cues=[],t.timestampmap={MPEGTS:0,LOCAL:0},i.oncue=t.cues.push.bind(t.cues),i.ontimestampmap=function(e){return t.timestampmap=e},i.onparsingerror=function(e){ut.log.warn("Error encountered when parsing cues: "+e.message)},t.segment.map){var a=t.segment.map.bytes;r&&(a=Jp(a)),i.parse(a)}var o=t.bytes;r&&(o=Jp(o)),i.parse(o),i.flush()}},{key:"updateTimeMapping_",value:function(e,t,n){var r=e.segment;if(t){if(!e.cues.length)return void(r.empty=!0);var i=e.timestampmap,a=i.MPEGTS/9e4-i.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-r.duration)}}}}}]),n}(Xp),em=function(e,t){for(var n=e.cues,r=0;r<n.length;r++){var i=n[r];if(t>=i.adStartTime&&t<=i.adEndTime)return i}return null},tm=function(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if(t.segments)for(var i=r,a=void 0,o=0;o<t.segments.length;o++){var s=t.segments[o];if(a||(a=em(n,i+s.duration/2)),a){if("cueIn"in s){a.endTime=i,a.adEndTime=i,i+=s.duration,a=null;continue}if(i<a.endTime){i+=s.duration;continue}a.endTime+=s.duration}else if("cueOut"in s&&(a=new e.VTTCue(i,i+s.duration,s.cueOut),a.adStartTime=i,a.adEndTime=i+parseFloat(s.cueOut),n.addCue(a)),"cueOutCont"in s){var u=void 0,l=void 0,c=s.cueOutCont.split("/").map(parseFloat),d=pf(c,2);u=d[0],l=d[1],a=new e.VTTCue(i,i+s.duration,""),a.adStartTime=i-u,a.adEndTime=a.adStartTime+l,n.addCue(a)}i+=s.duration}},nm=$d.inspect,rm=[{name:"VOD",run:function(e,t,n,r,i){return n!==1/0?{time:0,segmentIndex:0}:null}},{name:"ProgramDateTime",run:function(e,t,n,r,i){if(!e.datetimeToDisplayTime)return null;var a=t.segments||[],o=null,s=null;i=i||0;for(var u=0;u<a.length;u++){var l=a[u];if(l.dateTimeObject){var c=l.dateTimeObject.getTime()/1e3,d=c+e.datetimeToDisplayTime,f=Math.abs(i-d);if(null!==s&&(0===f||s<f))break;s=f,o={time:d,segmentIndex:u}}}return o}},{name:"Segment",run:function(e,t,n,r,i){var a=t.segments||[],o=null,s=null;i=i||0;for(var u=0;u<a.length;u++){var l=a[u];if(l.timeline===r&&void 0!==l.start){var c=Math.abs(i-l.start);if(null!==s&&s<c)break;(!o||null===s||s>=c)&&(s=c,o={time:l.start,segmentIndex:u})}}return o}},{name:"Discontinuity",run:function(e,t,n,r,i){var a=null;if(i=i||0,t.discontinuityStarts&&t.discontinuityStarts.length)for(var o=null,s=0;s<t.discontinuityStarts.length;s++){var u=t.discontinuityStarts[s],l=t.discontinuitySequence+s+1,c=e.discontinuities[l];if(c){var d=Math.abs(i-c.time);if(null!==o&&o<d)break;(!a||null===o||o>=d)&&(o=d,a={time:c.time,segmentIndex:u})}}return a}},{name:"Playlist",run:function(e,t,n,r,i){return t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence}:null}}],im=function(e){function t(){lf(this,t);var e=hf(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return e.inspectCache_=void 0,e.timelines=[],e.discontinuities=[],e.datetimeToDisplayTime=null,e.logger_=bp("SyncController"),e}return ff(t,e),cf(t,[{key:"getSyncPoint",value:function(e,t,n,r){var i=this.runStrategies_(e,t,n,r);return i.length?this.selectSyncPoint_(i,{key:"time",value:r}):null}},{key:"getExpiredTime",value:function(e,t){if(!e||!e.segments)return null;var n=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!n.length)return null;var r=this.selectSyncPoint_(n,{key:"segmentIndex",value:0});return r.segmentIndex>0&&(r.time*=-1),Math.abs(r.time+Of(e,r.segmentIndex,0))}},{key:"runStrategies_",value:function(e,t,n,r){for(var i=[],a=0;a<rm.length;a++){var o=rm[a],s=o.run(this,e,t,n,r);s&&(s.strategy=o.name,i.push({strategy:o.name,syncPoint:s}))}return i}},{key:"selectSyncPoint_",value:function(e,t){for(var n=e[0].syncPoint,r=Math.abs(e[0].syncPoint[t.key]-t.value),i=e[0].strategy,a=1;a<e.length;a++){var o=Math.abs(e[a].syncPoint[t.key]-t.value);o<r&&(r=o,n=e[a].syncPoint,i=e[a].strategy)}return this.logger_("syncPoint for ["+t.key+": "+t.value+"] chosen with strategy ["+i+"]: [time:"+n.time+", segmentIndex:"+n.segmentIndex+"]"),n}},{key:"saveExpiredSegmentInfo",value:function(e,t){for(var n=t.mediaSequence-e.mediaSequence,r=n-1;r>=0;r--){var i=e.segments[r];if(i&&void 0!==i.start){t.syncInfo={mediaSequence:e.mediaSequence+r,time:i.start},this.logger_("playlist refresh sync: [time:"+t.syncInfo.time+", mediaSequence: "+t.syncInfo.mediaSequence+"]"),this.trigger("syncinfoupdate");break}}}},{key:"setDateTimeMapping",value:function(e){if(!this.datetimeToDisplayTime&&e.segments&&e.segments.length&&e.segments[0].dateTimeObject){var t=e.segments[0].dateTimeObject.getTime()/1e3;this.datetimeToDisplayTime=-t}}},{key:"reset",value:function(){this.inspectCache_=void 0}},{key:"probeSegmentInfo",value:function(e){var t=e.segment,n=e.playlist,r=void 0;return r=t.map?this.probeMp4Segment_(e):this.probeTsSegment_(e),r&&this.calculateSegmentTimeMapping_(e,r)&&(this.saveDiscontinuitySyncInfo_(e),n.syncInfo||(n.syncInfo={mediaSequence:n.mediaSequence+e.mediaIndex,time:t.start})),r}},{key:"probeMp4Segment_",value:function(e){var t=e.segment,n=Bu.timescale(t.map.bytes),r=Bu.startTime(n,e.bytes);return null!==e.timestampOffset&&(e.timestampOffset-=r),{start:r,end:r+t.duration}}},{key:"probeTsSegment_",value:function(e){var t=nm(e.bytes,this.inspectCache_),n=void 0,r=void 0;return t?(t.video&&2===t.video.length?(this.inspectCache_=t.video[1].dts,n=t.video[0].dtsTime,r=t.video[1].dtsTime):t.audio&&2===t.audio.length&&(this.inspectCache_=t.audio[1].dts,n=t.audio[0].dtsTime,r=t.audio[1].dtsTime),{start:n,end:r,containsVideo:t.video&&2===t.video.length,containsAudio:t.audio&&2===t.audio.length}):null}},{key:"timestampOffsetForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].time}},{key:"mappingForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].mapping}},{key:"calculateSegmentTimeMapping_",value:function(e,t){var n=e.segment,r=this.timelines[e.timeline];if(null!==e.timestampOffset)r={time:e.startOfSegment,mapping:e.startOfSegment-t.start},this.timelines[e.timeline]=r,this.trigger("timestampoffset"),this.logger_("time mapping for timeline "+e.timeline+": [time: "+r.time+"] [mapping: "+r.mapping+"]"),n.start=e.startOfSegment,n.end=t.end+r.mapping;else{if(!r)return!1;n.start=t.start+r.mapping,n.end=t.end+r.mapping}return!0}},{key:"saveDiscontinuitySyncInfo_",value:function(e){var t=e.playlist,n=e.segment;if(n.discontinuity)this.discontinuities[n.timeline]={time:n.start,accuracy:0};else if(t.discontinuityStarts&&t.discontinuityStarts.length)for(var r=0;r<t.discontinuityStarts.length;r++){var i=t.discontinuityStarts[r],a=t.discontinuitySequence+r+1,o=i-e.mediaIndex,s=Math.abs(o);if(!this.discontinuities[a]||this.discontinuities[a].accuracy>s){var u=void 0;u=o<0?n.start-Of(t,e.mediaIndex,i):n.end+Of(t,e.mediaIndex+1,i),this.discontinuities[a]={time:u,accuracy:s}}}}}]),t}(ut.EventTarget),am=new pt("./decrypter-worker.worker.js",function(e,t){var n=this;!function(){function e(e){return e.subarray(0,e.byteLength-e[e.byteLength-1])}var t=function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")},r=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=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)},a=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},o=function(){var e=[[[],[],[],[],[]],[[],[],[],[],[]]],t=e[0],n=e[1],r=t[4],i=n[4],a=void 0,o=void 0,s=void 0,u=[],l=[],c=void 0,d=void 0,f=void 0,h=void 0,p=void 0,m=void 0;for(a=0;a<256;a++)l[(u[a]=a<<1^283*(a>>7))^a]=a;for(o=s=0;!r[o];o^=c||1,s=l[s]||1)for(h=s^s<<1^s<<2^s<<3^s<<4,h=h>>8^255&h^99,r[o]=h,i[h]=o,f=u[d=u[c=u[o]]],m=16843009*f^65537*d^257*c^16843008*o,p=257*u[h]^16843008*h,a=0;a<4;a++)t[a][o]=p=p<<24^p>>>8,n[a][h]=m=m<<24^m>>>8;for(a=0;a<5;a++)t[a]=t[a].slice(0),n[a]=n[a].slice(0);return e},s=null,u=function(){function e(n){t(this,e),s||(s=o()),this._tables=[[s[0][0].slice(),s[0][1].slice(),s[0][2].slice(),s[0][3].slice(),s[0][4].slice()],[s[1][0].slice(),s[1][1].slice(),s[1][2].slice(),s[1][3].slice(),s[1][4].slice()]];var r=void 0,i=void 0,a=void 0,u=void 0,l=void 0,c=this._tables[0][4],d=this._tables[1],f=n.length,h=1;if(4!==f&&6!==f&&8!==f)throw new Error("Invalid aes key 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e.prototype.on=function(e,t){this.listeners[e]||(this.listeners[e]=[]),this.listeners[e].push(t)},e.prototype.off=function(e,t){if(!this.listeners[e])return!1;var n=this.listeners[e].indexOf(t);return this.listeners[e].splice(n,1),n>-1},e.prototype.trigger=function(e){var t=this.listeners[e];if(t)if(2===arguments.length)for(var n=t.length,r=0;r<n;++r)t[r].call(this,arguments[1]);else for(var i=Array.prototype.slice.call(arguments,1),a=t.length,o=0;o<a;++o)t[o].apply(this,i)},e.prototype.dispose=function(){this.listeners={}},e.prototype.pipe=function(e){this.on("data",function(t){e.push(t)})},e}(),c=function(e){function n(){t(this,n);var r=a(this,e.call(this,l));return r.jobs=[],r.delay=1,r.timeout_=null,r}return i(n,e),n.prototype.processJob_=function(){this.jobs.shift()(),this.jobs.length?this.timeout_=setTimeout(this.processJob_.bind(this),this.delay):this.timeout_=null},n.prototype.push=function(e){this.jobs.push(e),this.timeout_||(this.timeout_=setTimeout(this.processJob_.bind(this),this.delay))},n}(l),d=function(e){return e<<24|(65280&e)<<8|(16711680&e)>>8|e>>>24},f=function(e,t,n){var r=new Int32Array(e.buffer,e.byteOffset,e.byteLength>>2),i=new u(Array.prototype.slice.call(t)),a=new Uint8Array(e.byteLength),o=new Int32Array(a.buffer),s=void 0,l=void 0,c=void 0,f=void 0,h=void 0,p=void 0,m=void 0,v=void 0,g=void 0;for(s=n[0],l=n[1],c=n[2],f=n[3],g=0;g<r.length;g+=4)h=d(r[g]),p=d(r[g+1]),m=d(r[g+2]),v=d(r[g+3]),i.decrypt(h,p,m,v,o,g),o[g]=d(o[g]^s),o[g+1]=d(o[g+1]^l),o[g+2]=d(o[g+2]^c),o[g+3]=d(o[g+3]^f),s=h,l=p,c=m,f=v;return a},h=function(){function n(r,i,a,o){t(this,n);var s=n.STEP,u=new Int32Array(r.buffer),l=new Uint8Array(r.byteLength),f=0;for(this.asyncStream_=new c,this.asyncStream_.push(this.decryptChunk_(u.subarray(f,f+s),i,a,l)),f=s;f<u.length;f+=s)a=new Uint32Array([d(u[f-4]),d(u[f-3]),d(u[f-2]),d(u[f-1])]),this.asyncStream_.push(this.decryptChunk_(u.subarray(f,f+s),i,a,l));this.asyncStream_.push(function(){o(null,e(l))})}return n.prototype.decryptChunk_=function(e,t,n,r){return function(){var i=f(e,t,n);r.set(i,e.byteOffset)}},r(n,null,[{key:"STEP",get:function(){return 32e3}}]),n}(),p=function(e){var t={};return Object.keys(e).forEach(function(n){var r=e[n];ArrayBuffer.isView(r)?t[n]={bytes:r.buffer,byteOffset:r.byteOffset,byteLength:r.byteLength}:t[n]=r}),t};new function(e){e.onmessage=function(t){var n=t.data,r=new Uint8Array(n.encrypted.bytes,n.encrypted.byteOffset,n.encrypted.byteLength),i=new Uint32Array(n.key.bytes,n.key.byteOffset,n.key.byteLength/4),a=new Uint32Array(n.iv.bytes,n.iv.byteOffset,n.iv.byteLength/4);new h(r,i,a,function(t,r){e.postMessage(p({source:n.source,decrypted:r}),[r.buffer])})}}(n)}()}),om=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},sm=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)},um=function(e,t){t.activePlaylistLoader=e,e.load()},lm=function(e,t){return function(){var n=t.segmentLoaders,r=n[e],i=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),u=a.activePlaylistLoader;if(sm(r,a),s){if(!s.playlistLoader)return void(u&&i.resetEverything());r.resyncLoader(),um(s.playlistLoader,a)}}},cm=function(e,t){return function(){var n=t.segmentLoaders,r=n[e],i=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),u=a.activePlaylistLoader;if(sm(r,a),s){if(!s.playlistLoader)return void i.resetEverything();if(u===s.playlistLoader)return void um(s.playlistLoader,a);r.track&&r.track(o),r.resetEverything(),um(s.playlistLoader,a)}}},dm={AUDIO:function(e,t){return function(){var n=t.segmentLoaders[e],r=t.mediaTypes[e],i=t.blacklistCurrentPlaylist;sm(n,r);var a=r.activeTrack(),o=r.activeGroup(),s=(o.filter(function(e){return e.default})[0]||o[0]).id,u=r.tracks[s];if(a===u)return void i({message:"Problem encountered loading the default audio track."});ut.log.warn("Problem encountered loading the alternate audio track.Switching back to default.");for(var l in r.tracks)r.tracks[l].enabled=r.tracks[l]===u;r.onTrackChanged()}},SUBTITLES:function(e,t){return function(){var n=t.segmentLoaders[e],r=t.mediaTypes[e];ut.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),sm(n,r);var i=r.activeTrack();i&&(i.mode="disabled"),r.onTrackChanged()}}},fm={AUDIO:function(e,t,n){if(t){var r=n.tech,i=n.requestOptions,a=n.segmentLoaders[e];t.on("loadedmetadata",function(){var e=t.media();a.playlist(e,i),(!r.paused()||e.endList&&"none"!==r.preload())&&a.load()}),t.on("loadedplaylist",function(){a.playlist(t.media(),i),r.paused()||a.load()}),t.on("error",dm[e](e,n))}},SUBTITLES:function(e,t,n){var r=n.tech,i=n.requestOptions,a=n.segmentLoaders[e],o=n.mediaTypes[e];t.on("loadedmetadata",function(){var e=t.media();a.playlist(e,i),a.track(o.activeTrack()),(!r.paused()||e.endList&&"none"!==r.preload())&&a.load()}),t.on("loadedplaylist",function(){a.playlist(t.media(),i),r.paused()||a.load()}),t.on("error",dm[e](e,n))}},hm={AUDIO:function(e,t){var n=t.hls,r=t.sourceType,i=t.segmentLoaders[e],a=t.requestOptions,o=t.master.mediaGroups,s=t.mediaTypes[e],u=s.groups,l=s.tracks,c=t.masterPlaylistLoader;o[e]&&0!==Object.keys(o[e]).length||(o[e]={main:{default:{default:!0}}});for(var d in o[e]){u[d]||(u[d]=[]);for(var f in o[e][d]){var h=o[e][d][f],p=void 0;if(p=h.resolvedUri?new Ef(h.resolvedUri,n,a):h.playlists&&"dash"===r?new _p(h.playlists[0],n,a,c):null,h=ut.mergeOptions({id:f,playlistLoader:p},h),fm[e](e,h.playlistLoader,t),u[d].push(h),void 0===l[f]){var m=new ut.AudioTrack({id:f,kind:om(h),enabled:!1,language:h.language,default:h.default,label:f});l[f]=m}}}i.on("error",dm[e](e,t))},SUBTITLES:function(e,t){var n=t.tech,r=t.hls,i=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]){l[f]||(l[f]=[]);for(var h in s[e][f])if(!s[e][f][h].forced){var p=s[e][f][h],m=void 0;if("hls"===i?m=new Ef(p.resolvedUri,r,o):"dash"===i&&(m=new _p(p.playlists[0],r,o,d)),p=ut.mergeOptions({id:h,playlistLoader:m},p),fm[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",dm[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var n=t.tech,r=t.master.mediaGroups,i=t.mediaTypes[e],a=i.groups,o=i.tracks;for(var s in r[e]){a[s]||(a[s]=[]);for(var u in r[e][s]){var l=r[e][s][u];if(l.instreamId.match(/CC\d/)&&(a[s].push(ut.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}}}}},pm=function(e,t){return function(n){var r=t.masterPlaylistLoader,i=t.mediaTypes[e].groups,a=r.media();if(!a)return null;var o=null;return a.attributes[e]&&(o=i[a.attributes[e]]),o=o||i.main,void 0===n?o:null===n?null:o.filter(function(e){return e.id===n.id})[0]||null}},mm={AUDIO:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var r in n)if(n[r].enabled)return n[r];return null}},SUBTITLES:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var r in n)if("showing"===n[r].mode)return n[r];return null}}},vm=function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){hm[t](t,e)});var t=e.mediaTypes,n=e.masterPlaylistLoader,r=e.tech,i=e.hls;["AUDIO","SUBTITLES"].forEach(function(n){t[n].activeGroup=pm(n,e),t[n].activeTrack=mm[n](n,e),t[n].onGroupChanged=lm(n,e),t[n].onTrackChanged=cm(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(),r.trigger({type:"usage",name:"hls-audio-change"})};r.audioTracks().addEventListener("change",s),r.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),i.on("dispose",function(){r.audioTracks().removeEventListener("change",s),r.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)}),r.clearTracks("audio");for(var u in t.AUDIO.tracks)r.audioTracks().addTrack(t.AUDIO.tracks[u])},gm=function(){var e={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:gt,activeTrack:gt,onGroupChanged:gt,onTrackChanged:gt}}),e},ym=void 0,_m=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],bm=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},Tm=function(t){function n(e){lf(this,n);var t=hf(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),r=e.url,i=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(!r)throw new Error("A non-empty playlist URL is required");ym=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:i,timeout:null},t.mediaTypes_=gm(),t.mediaSource=new ut.MediaSource,t.mediaSource.addEventListener("sourceopen",t.handleSourceOpen_.bind(t)),t.seekable_=ut.createTimeRanges(),t.hasPlayed_=function(){return!1},t.syncController_=new im(e),t.segmentMetadataTrack_=o.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,t.decrypter_=new am,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 _p(r,t.hls_,t.requestOptions_):new Ef(r,t.hls_,t.requestOptions_),t.setupMasterPlaylistLoaderListeners_(),t.mainSegmentLoader_=new Xp(ut.mergeOptions(m,{segmentMetadataTrack:t.segmentMetadataTrack_,loaderType:"main"}),e),t.audioSegmentLoader_=new Xp(ut.mergeOptions(m,{loaderType:"audio"}),e),t.subtitleSegmentLoader_=new Zp(ut.mergeOptions(m,{loaderType:"vtt"}),e),t.setupSegmentLoaderListeners_(),_m.forEach(function(e){t[e+"_"]=bm.bind(t,e)}),t.logger_=bp("MPC"),t.masterPlaylistLoader_.load(),t}return ff(n,t),cf(n,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",function(){var t=e.masterPlaylistLoader_.media(),n=1.5*t.targetDuration*1e3;Yf(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()),vm({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 ut.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 r=function(){var t=e.seekable();0!==t.length&&e.mediaSource.addSeekableRange_(t.start(0),t.end(0))};if(e.duration()!==1/0){var i=function t(){e.duration()===1/0?r():e.tech_.one("durationchange",t)};e.tech_.one("durationchange",i)}else r()}}),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;Yf(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||{},r=!0,i=Object.keys(n.AUDIO);for(var a in n.AUDIO)for(var o in n.AUDIO[a]){var s=n.AUDIO[a][o];s.uri||(r=!1)}r&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(n.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),ym.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),ym.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),i.length&&Object.keys(n.AUDIO[i[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(),r=e.tech_.buffered(),i=r.length?r.end(r.length-1)-e.tech_.currentTime():0,a=e.bufferLowWaterLine();(!n.endList||e.duration()<Sp.MAX_BUFFER_LOW_WATER_LINE||t.attributes.BANDWIDTH<n.attributes.BANDWIDTH||i>=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(){ut.browser.IE_VERSION||ut.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(ut.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 ut.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){ut.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=ym.Playlist.playlistEnd(e,t),r=this.tech_.currentTime(),i=this.tech_.buffered();if(!i.length)return n-r<=.1;var a=i.end(i.length-1);return a-r<=.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,r=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 i=1===this.masterPlaylistLoader_.master.playlists.filter(qf).length,a=this.masterPlaylistLoader_.master.playlists;return 1===a.length?(ut.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the only playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(i)):(i&&(ut.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"}),r=this.selectPlaylist(),ut.log.warn("Problem encountered with the current HLS playlist."+(e.message?" "+e.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(r,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=bh(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:ym.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 r=this.syncController_.getExpiredTime(n,this.mediaSource.duration);if(null!==r&&(e=ym.Playlist.seekable(n,r),0!==e.length)){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(n=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(r=this.syncController_.getExpiredTime(n,this.mediaSource.duration)))return;if(t=ym.Playlist.seekable(n,r),0===t.length)return}var i=void 0,a=void 0;this.seekable_&&this.seekable_.length&&(i=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_=ut.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)===i&&this.seekable_.start(0)===a||(this.logger_("seekable updated ["+wh(this.seekable_)+"]"),this.tech_.trigger("seekablechanged"))}}}}},{key:"updateDuration",value:function(){var e=this,t=this.mediaSource.duration,n=ym.Playlist.duration(this.masterPlaylistLoader_.media()),r=this.tech_.buffered(),i=function t(){e.logger_("Setting duration from "+e.mediaSource.duration+" => "+n);try{e.mediaSource.duration=n}catch(e){ut.log.warn("Failed to set media source duration",e)}e.tech_.trigger("durationchange"),e.mediaSource.removeEventListener("sourceopen",t)};r.length>0&&(n=Math.max(n,r.end(r.length-1))),t!==n&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",i):i())}},{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 r in n)n[r].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=Kh(this.masterPlaylistLoader_.master,e),t.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 ut.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="'+Hh(t.attributes.CODECS)+'"')&&(t.excludeUntil=1/0)})}},{key:"excludeIncompatibleVariants_",value:function(e){var t=2,n=null,r=void 0;e.attributes.CODECS&&(r=Gh(e.attributes.CODECS),n=r.videoCodec,t=r.codecCount),this.master().playlists.forEach(function(e){var r={codecCount:2,videoCodec:null};e.attributes.CODECS&&(r=Gh(e.attributes.CODECS)),r.codecCount!==t&&(e.excludeUntil=1/0),r.videoCodec!==n&&(e.excludeUntil=1/0)})}},{key:"updateAdCues_",value:function(e){var t=0,n=this.seekable();n.length&&(t=n.start(0)),tm(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=Sp.GOAL_BUFFER_LENGTH,n=Sp.GOAL_BUFFER_LENGTH_RATE,r=Math.max(t,Sp.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*n,r)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=Sp.BUFFER_LOW_WATER_LINE,n=Sp.BUFFER_LOW_WATER_LINE_RATE,r=Math.max(t,Sp.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*n,r)}}]),n}(ut.EventTarget),Sm=function(e,t,n){return function(r){var i=e.master.playlists[t],a=Vf(i),o=qf(i);return void 0===r?o:(r?delete i.disabled:i.disabled=!0,r===o||a||(n(),r?e.trigger("renditionenabled"):e.trigger("renditiondisabled")),r)}},wm=function e(t,n,r){lf(this,e);var i=t.masterPlaylistController_,a=t.options_.smoothQualityChange,o=a?"smooth":"fast",s=i[o+"QualityChange_"].bind(i);if(n.attributes.RESOLUTION){var u=n.attributes.RESOLUTION;this.width=u.width,this.height=u.height}this.bandwidth=n.attributes.BANDWIDTH,this.id=r,this.enabled=Sm(t.playlists,n.uri,s)},km=function(e){var t=e.playlists;e.representations=function(){return t.master.playlists.filter(function(e){return!Vf(e)}).map(function(t,n){return new wm(e,t,t.uri)})}},Em=["seeking","seeked","pause","playing","error"],Am=function(){function t(n){var r=this;lf(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_=bp("PlaybackWatcher"),this.logger_("initialize");var i=function(){return r.monitorCurrentTime_()},a=function(){return r.techWaiting_()},o=function(){return r.cancelTimer_()},s=function(){return r.fixesBadSeeks_()};this.tech_.on("seekablechanged",s),this.tech_.on("waiting",a),this.tech_.on(Em,o),this.tech_.on("canplay",i),this.dispose=function(){r.logger_("dispose"),r.tech_.off("seekablechanged",s),r.tech_.off("waiting",a),r.tech_.off(Em,o),r.tech_.off("canplay",i),r.checkCurrentTimeTimeout_&&e.clearTimeout(r.checkCurrentTimeTimeout_),r.cancelTimer_()}}return cf(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=this.afterSeekableWindow_(e,t,this.media(),this.allowSeeksWithinUnsafeLiveWindow),r=void 0;return n&&(r=e.end(e.length-1)),this.beforeSeekableWindow_(e,t)&&(r=e.start(0)+.1),void 0!==r&&(this.logger_("Trying to seek outside of seekable at time "+t+" with seekable range "+wh(e)+". Seeking to "+r+"."),this.seekTo(r),!0)}},{key:"waiting_",value:function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),n=bh(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 r=this.tech_.buffered(),i=Th(r,t);if(this.videoUnderflow_(i,r,t))return this.cancelTimer_(),this.seekTo(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(i.length>0){var a=i.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+a+", seeking to "+i.start(0)),this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*a,t),!0}return!1}},{key:"afterSeekableWindow_",value:function(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(!e.length)return!1;var i=e.end(e.length-1)+.1;return!n.endList&&r&&(i=e.end(e.length-1)+3*n.targetDuration),t>i}},{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 r=this.gapFromVideoUnderflow_(t,n);if(r)return this.logger_("Encountered a gap in video from "+r.start+" to "+r.end+". Seeking to current time "+n),!0}return!1}},{key:"skipTheGap_",value:function(e){var t=this.tech_.buffered(),n=this.tech_.currentTime(),r=Th(t,n);this.cancelTimer_(),0!==r.length&&n===e&&(this.logger_("skipTheGap_:","currentTime:",n,"scheduled currentTime:",e,"nextRange start:",r.start(0)),this.seekTo(r.start(0)+1/30),this.tech_.trigger({type:"usage",name:"hls-gap-skip"}))}},{key:"gapFromVideoUnderflow_",value:function(e,t){for(var n=Sh(e),r=0;r<n.length;r++){var i=n.start(r),a=n.end(r);if(t-i<4&&t-i>2)return{start:i,end:a}}return null}}]),t}(),Cm={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_)}},Lm=function e(t,n){var r=0,i=0,a=ut.mergeOptions(Cm,n);t.ready(function(){t.trigger({type:"usage",name:"hls-error-reload-initialized"})});var o=function(){i&&t.currentTime(i)},s=function(e){null!==e&&void 0!==e&&(i=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()-r<1e3*a.errorInterval?void t.trigger({type:"usage",name:"hls-error-reload-canceled"}):a.getSource&&"function"==typeof a.getSource?(r=Date.now(),a.getSource.call(t,s)):void ut.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)},c=function(n){l(),e(t,n)};t.on("error",u),t.on("dispose",l),t.reloadSourceOnError=c},xm=function(e){Lm(this,e)};ut.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 jm={PlaylistLoader:Ef,Playlist:Kf,Decrypter:of,AsyncStream:nf,decrypt:af,utils:ch,STANDARD_PLAYLIST_SELECTOR:Fp,INITIAL_PLAYLIST_SELECTOR:qp,comparePlaylistBandwidth:Up,comparePlaylistResolution:Bp,xhr:Qf()};["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(jm,e,{get:function(){return ut.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),Sp[e]},set:function(t){if(ut.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing"),"number"!=typeof t||t<0)return void ut.log.warn("value of Hls."+e+" must be greater than or equal to 0");Sp[e]=t}})});var Om=function(e){return/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e)?"hls":/^application\/dash\+xml/i.test(e)?"dash":null},Im=function(e,t){for(var n=t.media(),r=-1,i=0;i<e.length;i++)if(e[i].id===n.uri){r=i;break}e.selectedIndex_=r,e.trigger({selectedIndex:r,type:"change"})},Pm=function(e,t){t.representations().forEach(function(t){e.addQualityLevel(t)}),Im(e,t.playlists)};jm.canPlaySource=function(){return ut.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Rm=function(e,t,n){if(!e)return e;var r={};for(var i in e)r[i]={audioContentType:'audio/mp4; codecs="'+n.attributes.CODECS+'"',videoContentType:'video/mp4; codecs="'+t.attributes.CODECS+'"'},t.contentProtection&&t.contentProtection[i]&&t.contentProtection[i].pssh&&(r[i].pssh=t.contentProtection[i].pssh),"string"==typeof e[i]&&(r[i].url=e[i]);return ut.mergeOptions(e,r)},Dm=function(e){if("dash"===e.options_.sourceType){var t=ut.players[e.tech_.options_.playerId];if(t.eme){var n=Rm(e.source_.keySystems,e.playlists.media(),e.masterPlaylistController_.mediaTypes_.AUDIO.activePlaylistLoader.media());n&&(t.currentSource().keySystems=n,t.eme.initializeMediaKeys&&t.eme.initializeMediaKeys())}}},Mm=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}},Um=function(e){if(!window.localStorage)return!1;var t=Mm();t=t?ut.mergeOptions(t,e):e;try{window.localStorage.setItem("videojs-vhs",JSON.stringify(t))}catch(e){return!1}return t};jm.supportsNativeHls=function(){var e=t.createElement("video");return!!ut.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))})}(),jm.supportsNativeDash=function(){return!!ut.getTech("Html5").isSupported()&&/maybe|probably/i.test(t.createElement("video").canPlayType("application/dash+xml"))}(),jm.supportsTypeNatively=function(e){return"hls"===e?jm.supportsNativeHls:"dash"===e&&jm.supportsNativeDash},jm.isSupported=function(){return ut.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var Bm=ut.getComponent("Component"),Nm=function(e){function n(e,r,i){lf(this,n);var a=hf(this,(n.__proto__||Object.getPrototypeOf(n)).call(this,r,i.hls));if(r.options_&&r.options_.playerId){var o=ut(r.options_.playerId);o.hasOwnProperty("hls")||Object.defineProperty(o,"hls",{get:function(){return ut.log.warn("player.hls is deprecated. Use player.tech().hls instead."),r.trigger({type:"usage",name:"hls-player-access"}),a},configurable:!0}),o.vhs=a,o.dash=a,a.player_=o}if(a.tech_=r,a.source_=e,a.stats={},a.setOptions_(),a.options_.overrideNative&&r.overrideNativeAudioTracks&&r.overrideNativeVideoTracks)r.overrideNativeAudioTracks(!0),r.overrideNativeVideoTracks(!0);else if(a.options_.overrideNative&&(r.featuresNativeVideoTracks||r.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 ff(n,e),cf(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=Mm();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=Sp.INITIAL_BANDWIDTH),this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===Sp.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=jm,this.options_.sourceType=Om(t),this.options_.seekTo=function(e){n.tech_.setCurrentTime(e),n.setCurrentTime(e)},this.masterPlaylistController_=new Tm(this.options_),this.playbackWatcher_=new Am(ut.mergeOptions(this.options_,{seekable:function(){return n.seekable()},media:function(){return n.masterPlaylistController_.media()}})),this.masterPlaylistController_.on("error",function(){ut.players[n.tech_.options_.playerId].error(n.masterPlaylistController_.error)}),this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):jm.STANDARD_PLAYLIST_SELECTOR.bind(this),this.masterPlaylistController_.selectInitialPlaylist=jm.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=1/(this.bandwidth||1),t=void 0;return t=this.throughput>0?1/this.throughput:0,Math.floor(1/(e+t))},set:function(){ut.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 Eh(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 Eh(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&&Um({bandwidth:n.bandwidth,throughput:Math.round(n.throughput)})}),this.masterPlaylistController_.on("selectedinitialmedia",function(){km(n),Dm(n)}),this.on(this.masterPlaylistController_,"progress",function(){this.tech_.trigger("progress")}),this.tech_.ready(function(){return n.setupQualityLevels_()}),this.tech_.el()&&this.tech_.src(ut.URL.createObjectURL(this.masterPlaylistController_.mediaSource)))}},{key:"setupQualityLevels_",value:function(){var e=this,t=ut.players[this.tech_.options_.playerId];t&&t.qualityLevels&&(this.qualityLevels_=t.qualityLevels(),this.masterPlaylistController_.on("selectedinitialmedia",function(){Pm(e.qualityLevels_,e)}),this.playlists.on("mediachange",function(){Im(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,df(n.prototype.__proto__||Object.getPrototypeOf(n.prototype),"dispose",this).call(this)}},{key:"convertToProgramTime",value:function(e,t){return gh({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],r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:2;return yh({programTime:e,playlist:this.masterPlaylistController_.media(),retryCount:r,pauseAfterSeek:n,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})}}]),n}(Bm),Fm={name:"videojs-http-streaming",VERSION:"1.10.3",canHandleSource:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=ut.mergeOptions(ut.options,t);return Fm.canPlayType(e.type,n)},handleSource:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=ut.mergeOptions(ut.options,n);return t.hls=new Nm(e,t,r),t.hls.xhr=Qf(),t.hls.src(e.src,e.type),t.hls},canPlayType:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=ut.mergeOptions(ut.options,t),r=n.hls.overrideNative,i=Om(e);return!i||jm.supportsTypeNatively(i)&&!r?"":"maybe"}};return void 0!==ut.MediaSource&&void 0!==ut.URL||(ut.MediaSource=lp,ut.URL=cp),lp.supportsNativeMediaSources()&&ut.getTech("Html5").registerSourceHandler(Fm,0),ut.HlsHandler=Nm,ut.HlsSourceHandler=Fm,ut.Hls=jm,ut.use||ut.registerComponent("Hls",jm),ut.options.hls=ut.options.hls||{},ut.registerPlugin?ut.registerPlugin("reloadSourceOnError",xm):ut.plugin("reloadSourceOnError",xm),ut}),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(n,r){return r={exports:{}},function(n){!function(t,r){n.exports?n.exports=r(e):t.returnExports=r(t.videojs)}(t,function(e){var t={},n=e.registerPlugin||e.plugin,r=e.getComponent("Component"),i=e.getComponent("Button");e.SnapshoterBaseComponent=e.extend(r,{constructor:function(e,t){r.call(this,e,t)},dispose:function(){}}),e.SnapshoterComponent=e.extend(e.SnapshoterBaseComponent,{constructor:function(t,n){r.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+" plugin")}},loadOptions:function(){},setupUI:function(){this.player().controlBar.addChild(this.player().cameraButton),this.player().controlBar.el().appendChild(this.player().cameraButton.el()),this.player().options_.controls&&(this.player().controlBar.show(),this.player().controlBar.el().style.display="flex")},isSnapshoting:function(){return this._snapshoting},isProcessing:function(){return this._processing},isDestroyed:function(){return this.player()&&null===this.player().children()},start:function(){this.isProcessing()||(this._snapshoting=!0,this._processing=!0,this.player().controlBar.playToggle.hide(),this.createSnapshot())},stop:function(){this.isProcessing()&&(this._snapshoting=!1,this._processing=!1),this.player().controlBar.playToggle.show()},destroy:function(){this.stop(),this.player().dispose(),this.resetState()},reset:function(){this.stop(),this.loadOptions(),this.resetState(),this.player().reset(),this.player().snapshotCanvas.hide(),this.player().cameraButton.hide()},resetState:function(){this._snapshoting=!1,this._processing=!1},createSnapshot:function(){var e=this;this.captureFrame().then(function(t){e.player().trigger("snap",t),e.stop()}).catch(function(e){console.log(e)})},retrySnapshot:function(){this._processing=!1,this.player().snapshotCanvas.hide()},captureFrame:function(){var e=this,t=this.player().snapshotCanvas.el().firstChild;return t.width=this.player().videoWidth(),t.height=this.player().videoHeight(),new Promise(function(n,r){return n(e.engine.imageCaptureByIdAndCanvasDom(e.player().id(),t))})}});var a,o;o=e.extend(r),a=e.extend(i,{constructor:function(e,t){i.call(this,e,t),this.on("click",this.onClick),this.on("tap",this.onClick)}}),a.prototype.onClick=function(e){e.stopImmediatePropagation();var t=this.player().snapshoter;t.isProcessing()?(t.retrySnapshot(),this.onStop()):t.start()},a.prototype.onStart=function(){this.removeClass("vjs-icon-photo-camera"),this.addClass("vjs-icon-photo-retry"),this.el().firstChild.firstChild.innerHTML=this.localize("Retry")},a.prototype.onStop=function(){this.removeClass("vjs-icon-photo-retry"),this.addClass("vjs-icon-photo-camera"),this.el().firstChild.firstChild.innerHTML=this.localize("Image")};var s=function(e,t,n){var i={className:"vjs-fullscreen-control vjs-control vjs-button",innerHTML:'<span aria-hidden="true" class="vjs-icon-'+n+'"></span><span class="vjs-control-text" aria-live="polite">'+t+"</span>"},a={title:t,type:"button","aria-disabled":"false"};return r.prototype.createEl("button",i,a)},u=function(e){var t={className:"vjs-"+e+"-canvas",innerHTML:"<canvas></canvas>"};return r.prototype.createEl("div",t)},l=function(e,t){e.addClass("vjs-snapshot")},c=function(n){var r=this,i=e.mergeOptions(t,n),c=this;c.ready(function(){l(r,e.mergeOptions(t,n))}),c.on("play",function(){try{c.tech_.el_.setAttribute("crossorigin","anonymous")}catch(e){}}),c.snapshoter=new e.SnapshoterComponent(this,{options:i}),c.addChild(c.snapshoter),c.snapshotCanvas=new o(c,{el:u("snapshot")}),c.snapshotCanvas.hide(),c.snapshoter.addChild(c.snapshotCanvas),c.cameraButton=new a(c,{el:s(0,c.localize("Snapshot"),"spinner")}),c.cameraButton.show()};return n("snapshot",c),c}),function(t,r){n.exports?n.exports=r(e):t.returnExports=r(t.videojs)}(t,function(e){var t=e.getComponent("Component");e.ImageCaptureEngine=e.extend(t,{constructor:function(e,n){t.call(this,e,n)},formatTag:function(e){if(e&&(e=e.trim(),0!==e.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 this.imageCaptureByDom(this.getScreenContainerDomByIdAndTag(e),this.getDomByIdAndTag(t,"canvas"))},imageCaptureByIdAndCanvasDom:function(e,t){return this.imageCaptureByDom(this.getScreenContainerDomByIdAndTag(e),t)}})})}(r,r.exports),r.exports}()}),function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.flvjs=e()}}(function(){var e;return function(){function e(t,n,r){function i(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 i(t[o][1][e]||e)},c,c.exports,e,t,n,r)}return n[o].exports}for(var a="function"==typeof require&&require,o=0;o<r.length;o++)i(r[o]);return i}return 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n&&e(t.prototype,n),r&&e(t,r),t}}();n.SampleInfo=function e(t,n,i,a,o){r(this,e),this.dts=t,this.pts=n,this.duration=i,this.originalDts=a,this.isSyncPoint=o,this.fileposition=null},n.MediaSegmentInfo=function(){function e(){r(this,e),this.beginDts=0,this.endDts=0,this.beginPts=0,this.endPts=0,this.originalBeginDts=0,this.originalEndDts=0,this.syncPoints=[],this.firstSample=null,this.lastSample=null}return i(e,[{key:"appendSyncPoint",value:function(e){e.isSyncPoint=!0,this.syncPoints.push(e)}}]),e}(),n.IDRSampleList=function(){function e(){r(this,e),this._list=[]}return i(e,[{key:"clear",value:function(){this._list=[]}},{key:"appendArray",value:function(e){var t=this._list;0!==e.length&&(t.length>0&&e[0].originalDts<t[t.length-1].originalDts&&this.clear(),Array.prototype.push.apply(t,e))}},{key:"getLastSyncPointBeforeDts",value:function(e){if(0==this._list.length)return null;var t=this._list,n=0,r=t.length-1,i=0,a=0,o=r;for(e<t[0].dts&&(n=0,a=o+1);a<=o;){if((i=a+Math.floor((o-a)/2))===r||e>=t[i].dts&&e<t[i+1].dts){n=i;break}t[i].dts<e?a=i+1:o=i-1}return this._list[n]}}]),e}(),n.MediaSegmentInfoList=function(){function e(t){r(this,e),this._type=t,this._list=[],this._lastAppendLocation=-1}return i(e,[{key:"isEmpty",value:function(){return 0===this._list.length}},{key:"clear",value:function(){this._list=[],this._lastAppendLocation=-1}},{key:"_searchNearestSegmentBefore",value:function(e){var t=this._list;if(0===t.length)return-2;var n=t.length-1,r=0,i=0,a=n,o=0;if(e<t[0].originalBeginDts)return o=-1;for(;i<=a;){if((r=i+Math.floor((a-i)/2))===n||e>t[r].lastSample.originalDts&&e<t[r+1].originalBeginDts){o=r;break}t[r].originalBeginDts<e?i=r+1:a=r-1}return o}},{key:"_searchNearestSegmentAfter",value:function(e){return this._searchNearestSegmentBefore(e)+1}},{key:"append",value:function(e){var t=this._list,n=e,r=this._lastAppendLocation,i=0;-1!==r&&r<t.length&&n.originalBeginDts>=t[r].lastSample.originalDts&&(r===t.length-1||r<t.length-1&&n.originalBeginDts<t[r+1].originalBeginDts)?i=r+1:t.length>0&&(i=this._searchNearestSegmentBefore(n.originalBeginDts)+1),this._lastAppendLocation=i,this._list.splice(i,0,n)}},{key:"getLastSegmentBefore",value:function(e){var t=this._searchNearestSegmentBefore(e);return t>=0?this._list[t]:null}},{key:"getLastSampleBefore",value:function(e){var t=this.getLastSegmentBefore(e);return null!=t?t.lastSample:null}},{key:"getLastSyncPointBefore",value:function(e){for(var t=this._searchNearestSegmentBefore(e),n=this._list[t].syncPoints;0===n.length&&t>0;)t--,n=this._list[t].syncPoints;return n.length>0?n[n.length-1]:null}},{key:"type",get:function(){return this._type}},{key:"length",get:function(){return this._list.length}}]),e}()},{}],9:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=e("events"),s=r(o),u=e("../utils/logger.js"),l=r(u),c=e("../utils/browser.js"),d=r(c),f=e("./mse-events.js"),h=r(f),p=e("./media-segment-info.js"),m=e("../utils/exception.js"),v=function(){function e(t){i(this,e),this.TAG="MSEController",this._config=t,this._emitter=new s.default,this._config.isLive&&void 0==this._config.autoCleanupSourceBuffer&&(this._config.autoCleanupSourceBuffer=!0),this.e={onSourceOpen:this._onSourceOpen.bind(this),onSourceEnded:this._onSourceEnded.bind(this),onSourceClose:this._onSourceClose.bind(this),onSourceBufferError:this._onSourceBufferError.bind(this),onSourceBufferUpdateEnd:this._onSourceBufferUpdateEnd.bind(this)},this._mediaSource=null,this._mediaSourceObjectURL=null,this._mediaElement=null,this._isBufferFull=!1,this._hasPendingEos=!1,this._requireSetMediaDuration=!1,this._pendingMediaDuration=0,this._pendingSourceBufferInit=[],this._mimeTypes={video:null,audio:null},this._sourceBuffers={video:null,audio:null},this._lastInitSegments={video:null,audio:null},this._pendingSegments={video:[],audio:[]},this._pendingRemoveRanges={video:[],audio:[]},this._idrList=new p.IDRSampleList}return a(e,[{key:"destroy",value:function(){(this._mediaElement||this._mediaSource)&&this.detachMediaElement(),this.e=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:"attachMediaElement",value:function(e){if(this._mediaSource)throw new m.IllegalStateException("MediaSource has been attached to an HTMLMediaElement!");var t=this._mediaSource=new window.MediaSource;t.addEventListener("sourceopen",this.e.onSourceOpen),t.addEventListener("sourceended",this.e.onSourceEnded),t.addEventListener("sourceclose",this.e.onSourceClose),this._mediaElement=e,this._mediaSourceObjectURL=window.URL.createObjectURL(this._mediaSource),e.src=this._mediaSourceObjectURL}},{key:"detachMediaElement",value:function(){if(this._mediaSource){var e=this._mediaSource;for(var t in this._sourceBuffers){var n=this._pendingSegments[t];n.splice(0,n.length),this._pendingSegments[t]=null,this._pendingRemoveRanges[t]=null,this._lastInitSegments[t]=null;var r=this._sourceBuffers[t];if(r){if("closed"!==e.readyState){try{e.removeSourceBuffer(r)}catch(e){l.default.e(this.TAG,e.message)}r.removeEventListener("error",this.e.onSourceBufferError),r.removeEventListener("updateend",this.e.onSourceBufferUpdateEnd)}this._mimeTypes[t]=null,this._sourceBuffers[t]=null}}if("open"===e.readyState)try{e.endOfStream()}catch(e){l.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,r=""+n.container;n.codec&&n.codec.length>0&&(r+=";codecs="+n.codec);var i=!1;if(l.default.v(this.TAG,"Received Initialization Segment, mimeType: "+r),this._lastInitSegments[n.type]=n,r!==this._mimeTypes[n.type]){if(this._mimeTypes[n.type])l.default.v(this.TAG,"Notice: "+n.type+" mimeType changed, origin: "+this._mimeTypes[n.type]+", target: "+r);else{i=!0;try{var a=this._sourceBuffers[n.type]=this._mediaSource.addSourceBuffer(r);a.addEventListener("error",this.e.onSourceBufferError),a.addEventListener("updateend",this.e.onSourceBufferUpdateEnd)}catch(e){return l.default.e(this.TAG,e.message),void this._emitter.emit(h.default.ERROR,{code:e.code,msg:e.message})}}this._mimeTypes[n.type]=r}t||this._pendingSegments[n.type].push(n),i||this._sourceBuffers[n.type]&&!this._sourceBuffers[n.type].updating&&this._doAppendSegments(),d.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){l.default.e(this.TAG,e.message)}this._idrList.clear();var r=this._pendingSegments[t];if(r.splice(0,r.length),"closed"!==this._mediaSource.readyState){for(var i=0;i<n.buffered.length;i++){var a=n.buffered.start(i),o=n.buffered.end(i);this._pendingRemoveRanges[t].push({start:a,end:o})}if(n.updating||this._doRemoveRanges(),d.default.safari){var s=this._lastInitSegments[t];s&&(this._pendingSegments[t].push(s),n.updating||this._doAppendSegments())}}}}},{key:"endOfStream",value:function(){var e=this._mediaSource,t=this._sourceBuffers;if(!e||"open"!==e.readyState)return void(e&&"closed"===e.readyState&&this._hasPendingSegments()&&(this._hasPendingEos=!0));t.video&&t.video.updating||t.audio&&t.audio.updating?this._hasPendingEos=!0:(this._hasPendingEos=!1,e.endOfStream())}},{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 r=n.buffered;if(r.length>=1&&e-r.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 r=n.buffered,i=!1,a=0;a<r.length;a++){var o=r.start(a),s=r.end(a);if(o<=e&&e<s+3){if(e-o>=this._config.autoCleanupMaxBackwardDuration){i=!0;var u=e-this._config.autoCleanupMinBackwardDuration;this._pendingRemoveRanges[t].push({start:o,end:u})}}else s<e&&(i=!0,this._pendingRemoveRanges[t].push({start:o,end:s}))}i&&!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)&&(l.default.v(this.TAG,"Update MediaSource duration from "+t+" to "+n),this._mediaSource.duration=n),this._requireSetMediaDuration=!1,this._pendingMediaDuration=0}}},{key:"_doRemoveRanges",value:function(){for(var e in this._pendingRemoveRanges)if(this._sourceBuffers[e]&&!this._sourceBuffers[e].updating)for(var t=this._sourceBuffers[e],n=this._pendingRemoveRanges[e];n.length&&!t.updating;){var r=n.shift();t.remove(r.start,r.end)}}},{key:"_doAppendSegments",value:function(){var e=this._pendingSegments;for(var t in e)if(this._sourceBuffers[t]&&!this._sourceBuffers[t].updating&&e[t].length>0){var n=e[t].shift();if(n.timestampOffset){var r=this._sourceBuffers[t].timestampOffset,i=n.timestampOffset/1e3,a=Math.abs(r-i);a>.1&&(l.default.v(this.TAG,"Update MPEG audio timestampOffset from "+r+" to "+i),this._sourceBuffers[t].timestampOffset=i),delete n.timestampOffset}if(!n.data||0===n.data.byteLength)continue;try{this._sourceBuffers[t].appendBuffer(n.data),this._isBufferFull=!1,"video"===t&&n.hasOwnProperty("info")&&this._idrList.appendArray(n.info.syncPoints)}catch(e){this._pendingSegments[t].unshift(n),22===e.code?(this._isBufferFull||this._emitter.emit(h.default.BUFFER_FULL),this._isBufferFull=!0):(l.default.e(this.TAG,e.message),this._emitter.emit(h.default.ERROR,{code:e.code,msg:e.message}))}}}},{key:"_onSourceOpen",value:function(){if(l.default.v(this.TAG,"MediaSource onSourceOpen"),this._mediaSource.removeEventListener("sourceopen",this.e.onSourceOpen),this._pendingSourceBufferInit.length>0)for(var e=this._pendingSourceBufferInit;e.length;){var t=e.shift();this.appendInitSegment(t,!0)}this._hasPendingSegments()&&this._doAppendSegments(),this._emitter.emit(h.default.SOURCE_OPEN)}},{key:"_onSourceEnded",value:function(){l.default.v(this.TAG,"MediaSource onSourceEnded")}},{key:"_onSourceClose",value:function(){l.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(h.default.UPDATE_END)}},{key:"_onSourceBufferError",value:function(e){l.default.e(this.TAG,"SourceBuffer Error: "+e)}}]),e}();n.default=v},{"../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});var r={ERROR:"error",SOURCE_OPEN:"source_open",UPDATE_END:"update_end",BUFFER_FULL:"buffer_full"};n.default=r},{}],11:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=e("events"),s=r(o),u=e("../utils/logger.js"),l=r(u),c=e("../utils/logging-control.js"),d=r(c),f=e("./transmuxing-controller.js"),h=r(f),p=e("./transmuxing-events.js"),m=r(p),v=e("./transmuxing-worker.js"),g=r(v),y=e("./media-info.js"),_=r(y),b=function(){function t(n,r){if(i(this,t),this.TAG="Transmuxer",this._emitter=new s.default,r.enableWorker&&"undefined"!=typeof Worker)try{var a=e("webworkify");this._worker=a(g.default),this._workerDestroying=!1,this._worker.addEventListener("message",this._onWorkerMessage.bind(this)),this._worker.postMessage({cmd:"init",param:[n,r]}),this.e={onLoggingConfigChanged:this._onLoggingConfigChanged.bind(this)},d.default.registerListener(this.e.onLoggingConfigChanged),this._worker.postMessage({cmd:"logging_config",param:d.default.getConfig()})}catch(e){l.default.e(this.TAG,"Error while initialize transmuxing worker, fallback to inline transmuxing"),this._worker=null,this._controller=new h.default(n,r)}else this._controller=new h.default(n,r);if(this._controller){var o=this._controller;o.on(m.default.IO_ERROR,this._onIOError.bind(this)),o.on(m.default.DEMUX_ERROR,this._onDemuxError.bind(this)),o.on(m.default.INIT_SEGMENT,this._onInitSegment.bind(this)),o.on(m.default.MEDIA_SEGMENT,this._onMediaSegment.bind(this)),o.on(m.default.LOADING_COMPLETE,this._onLoadingComplete.bind(this)),o.on(m.default.RECOVERED_EARLY_EOF,this._onRecoveredEarlyEof.bind(this)),o.on(m.default.MEDIA_INFO,this._onMediaInfo.bind(this)),o.on(m.default.METADATA_ARRIVED,this._onMetaDataArrived.bind(this)),o.on(m.default.SCRIPTDATA_ARRIVED,this._onScriptDataArrived.bind(this)),o.on(m.default.STATISTICS_INFO,this._onStatisticsInfo.bind(this)),o.on(m.default.RECOMMEND_SEEKPOINT,this._onRecommendSeekpoint.bind(this))}}return a(t,[{key:"destroy",value:function(){this._worker?this._workerDestroying||(this._workerDestroying=!0,this._worker.postMessage({cmd:"destroy"}),d.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(m.default.INIT_SEGMENT,e,t)}).catch(function(){})}},{key:"_onMediaSegment",value:function(e,t){var n=this;Promise.resolve().then(function(){n._emitter.emit(m.default.MEDIA_SEGMENT,e,t)}).catch(function(){})}},{key:"_onLoadingComplete",value:function(){var e=this;Promise.resolve().then(function(){e._emitter.emit(m.default.LOADING_COMPLETE)}).catch(function(){})}},{key:"_onRecoveredEarlyEof",value:function(){var e=this;Promise.resolve().then(function(){e._emitter.emit(m.default.RECOVERED_EARLY_EOF)}).catch(function(){})}},{key:"_onMediaInfo",value:function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(m.default.MEDIA_INFO,e)}).catch(function(){})}},{key:"_onMetaDataArrived",value:function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(m.default.METADATA_ARRIVED,e)}).catch(function(){})}},{key:"_onScriptDataArrived",value:function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(m.default.SCRIPTDATA_ARRIVED,e)}).catch(function(){})}},{key:"_onStatisticsInfo",value:function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(m.default.STATISTICS_INFO,e)}).catch(function(){})}},{key:"_onIOError",value:function(e,t){var n=this;Promise.resolve().then(function(){n._emitter.emit(m.default.IO_ERROR,e,t)}).catch(function(){})}},{key:"_onDemuxError",value:function(e,t){var n=this;Promise.resolve().then(function(){n._emitter.emit(m.default.DEMUX_ERROR,e,t)}).catch(function(){})}},{key:"_onRecommendSeekpoint",value:function(e){var t=this;Promise.resolve().then(function(){t._emitter.emit(m.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 m.default.INIT_SEGMENT:case m.default.MEDIA_SEGMENT:this._emitter.emit(t.msg,n.type,n.data);break;case m.default.LOADING_COMPLETE:case m.default.RECOVERED_EARLY_EOF:this._emitter.emit(t.msg);break;case m.default.MEDIA_INFO:Object.setPrototypeOf(n,_.default.prototype),this._emitter.emit(t.msg,n);break;case m.default.METADATA_ARRIVED:case m.default.SCRIPTDATA_ARRIVED:case m.default.STATISTICS_INFO:this._emitter.emit(t.msg,n);break;case m.default.IO_ERROR:case m.default.DEMUX_ERROR:this._emitter.emit(t.msg,n.type,n.info);break;case m.default.RECOMMEND_SEEKPOINT:this._emitter.emit(t.msg,n);break;case"logcat_callback":l.default.emitter.emit("log",n.type,n.logcat)}}}]),t}();n.default=b},{"../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 r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=e("events"),s=r(o),u=e("../utils/logger.js"),l=r(u),c=e("../utils/browser.js"),d=r(c),f=e("./media-info.js"),h=r(f),p=e("../demux/flv-demuxer.js"),m=r(p),v=e("../remux/mp4-remuxer.js"),g=r(v),y=e("../demux/demux-errors.js"),_=r(y),b=e("../io/io-controller.js"),T=r(b),S=e("./transmuxing-events.js"),w=r(S),k=(e("../io/loader.js"),function(){function e(t,n){i(this,e),this.TAG="TransmuxingController",this._emitter=new s.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 r=0;this._mediaDataSource.segments.forEach(function(e){e.timestampBase=r,r+=e.duration,e.cors=t.cors,e.withCredentials=t.withCredentials,n.referrerPolicy&&(e.referrerPolicy=n.referrerPolicy)}),isNaN(r)||this._mediaDataSource.duration===r||(this._mediaDataSource.duration=r),this._mediaInfo=null,this._demuxer=null,this._remuxer=null,this._ioctl=null,this._pendingSeekTime=null,this._pendingResolveSeekPoint=null,this._statisticsReporter=null}return a(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],r=this._ioctl=new T.default(n,this._config,e);r.onError=this._onIOException.bind(this),r.onSeeked=this._onIOSeeked.bind(this),r.onComplete=this._onIOComplete.bind(this),r.onRedirect=this._onIORedirect.bind(this),r.onRecoveredEarlyEof=this._onIORecoveredEarlyEof.bind(this),t?this._demuxer.bindDataSource(this._ioctl):r.onDataArrival=this._onInitChunkArrival.bind(this),r.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(void 0==n)this._pendingSeekTime=e;else{var r=n.getNearestKeyframe(e);this._remuxer.seek(r.milliseconds),this._ioctl.seek(r.fileposition),this._pendingResolveSeekPoint=r.milliseconds}}else{var i=this._mediaInfo.segments[t];if(void 0==i)this._pendingSeekTime=e,this._internalAbort(),this._remuxer.seek(),this._remuxer.insertDiscontinuity(),this._loadSegment(t);else{var a=i.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,r=0;r<t.length;r++)if(e<t[r].timestampBase){n=r-1;break}return n}},{key:"_onInitChunkArrival",value:function(e,t){var n=this,r=null,i=0;if(t>0)this._demuxer.bindDataSource(this._ioctl),this._demuxer.timestampBase=this._mediaDataSource.segments[this._currentSegmentIndex].timestampBase,i=this._demuxer.parseChunks(e,t);else if((r=m.default.probe(e)).match){this._demuxer=new m.default(r,this._config),this._remuxer||(this._remuxer=new g.default(this._config));var a=this._mediaDataSource;void 0==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),i=this._demuxer.parseChunks(e,t)}else r=null,l.default.e(this.TAG,"Non-FLV, Unsupported media type!"),Promise.resolve().then(function(){n._internalAbort()}),this._emitter.emit(w.default.DEMUX_ERROR,_.default.FORMAT_UNSUPPORTED,"Non-FLV, Unsupported media type"),i=0;return i}},{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,h.default.prototype));var n=Object.assign({},e);Object.setPrototypeOf(n,h.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(w.default.METADATA_ARRIVED,e)}},{key:"_onScriptDataArrived",value:function(e){this._emitter.emit(w.default.SCRIPTDATA_ARRIVED,e)}},{key:"_onIOSeeked",value:function(){this._remuxer.insertDiscontinuity()}},{key:"_onIOComplete",value:function(e){var t=e,n=t+1;n<this._mediaDataSource.segments.length?(this._internalAbort(),this._remuxer&&this._remuxer.flushStashedSamples(),this._loadSegment(n)):(this._remuxer&&this._remuxer.flushStashedSamples(),this._emitter.emit(w.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(w.default.RECOVERED_EARLY_EOF)}},{key:"_onIOException",value:function(e,t){l.default.e(this.TAG,"IOException: type = "+e+", code = "+t.code+", msg = "+t.msg),this._emitter.emit(w.default.IO_ERROR,e,t),this._disableStatisticsReporter()}},{key:"_onDemuxException",value:function(e,t){l.default.e(this.TAG,"DemuxException: type = "+e+", info = "+t),this._emitter.emit(w.default.DEMUX_ERROR,e,t)}},{key:"_onRemuxerInitSegmentArrival",value:function(e,t){this._emitter.emit(w.default.INIT_SEGMENT,e,t)}},{key:"_onRemuxerMediaSegmentArrival",value:function(e,t){if(null==this._pendingSeekTime&&(this._emitter.emit(w.default.MEDIA_SEGMENT,e,t),null!=this._pendingResolveSeekPoint&&"video"===e)){var n=t.info.syncPoints,r=this._pendingResolveSeekPoint;this._pendingResolveSeekPoint=null,d.default.safari&&n.length>0&&n[0].originalDts===r&&(r=n[0].pts),this._emitter.emit(w.default.RECOMMEND_SEEKPOINT,r)}}},{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(w.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(w.default.STATISTICS_INFO,e)}}]),e}());n.default=k},{"../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});var r={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"};n.default=r},{}],14:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=e("../utils/logger.js"),a=(r(i),e("../utils/logging-control.js")),o=r(a),s=e("../utils/polyfill.js"),u=r(s),l=e("./transmuxing-controller.js"),c=r(l),d=e("./transmuxing-events.js"),f=r(d),h=function(e){function t(t,n){var r={msg:f.default.INIT_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function n(t,n){var r={msg:f.default.MEDIA_SEGMENT,data:{type:t,data:n}};e.postMessage(r,[n.data])}function r(){var t={msg:f.default.LOADING_COMPLETE};e.postMessage(t)}function i(){var t={msg:f.default.RECOVERED_EARLY_EOF};e.postMessage(t)}function a(t){var n={msg:f.default.MEDIA_INFO,data:t};e.postMessage(n)}function s(t){var n={msg:f.default.METADATA_ARRIVED,data:t};e.postMessage(n)}function l(t){var n={msg:f.default.SCRIPTDATA_ARRIVED,data:t};e.postMessage(n)}function d(t){var n={msg:f.default.STATISTICS_INFO,data:t};e.postMessage(n)}function h(t,n){e.postMessage({msg:f.default.IO_ERROR,data:{type:t,info:n}})}function p(t,n){e.postMessage({msg:f.default.DEMUX_ERROR,data:{type:t,info:n}})}function m(t){e.postMessage({msg:f.default.RECOMMEND_SEEKPOINT,data:t})}function v(t,n){e.postMessage({msg:"logcat_callback",data:{type:t,logcat:n}})}var g=null,y=v.bind(this);u.default.install(),e.addEventListener("message",function(u){switch(u.data.cmd){case"init":g=new c.default(u.data.param[0],u.data.param[1]),g.on(f.default.IO_ERROR,h.bind(this)),g.on(f.default.DEMUX_ERROR,p.bind(this)),g.on(f.default.INIT_SEGMENT,t.bind(this)),g.on(f.default.MEDIA_SEGMENT,n.bind(this)),g.on(f.default.LOADING_COMPLETE,r.bind(this)),g.on(f.default.RECOVERED_EARLY_EOF,i.bind(this)),g.on(f.default.MEDIA_INFO,a.bind(this)),g.on(f.default.METADATA_ARRIVED,s.bind(this)),g.on(f.default.SCRIPTDATA_ARRIVED,l.bind(this)),g.on(f.default.STATISTICS_INFO,d.bind(this)),g.on(f.default.RECOMMEND_SEEKPOINT,m.bind(this));break;case"destroy":g&&(g.destroy(),g=null),e.postMessage({msg:"destroyed"});break;case"start":g.start();break;case"stop":g.stop();break;case"seek":g.seek(u.data.param);break;case"pause":g.pause();break;case"resume":g.resume();break;case"logging_config":var v=u.data.param;o.default.applyConfig(v),!0===v.enableCallback?o.default.addLogListener(y):o.default.removeLogListener(y)}})};n.default=h},{"../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 r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=e("../utils/logger.js"),s=r(o),u=e("../utils/utf8-conv.js"),l=r(u),c=e("../utils/exception.js"),d=function(){var e=new ArrayBuffer(2);return new DataView(e).setInt16(0,256,!0),256===new Int16Array(e)[0]}(),f=function(){function e(){i(this,e)}return a(e,null,[{key:"parseScriptData",value:function(t,n,r){var i={};try{var a=e.parseValue(t,n,r),o=e.parseValue(t,n+a.size,r-a.size);i[a.data]=o.data}catch(e){}return i}},{key:"parseObject",value:function(t,n,r){if(r<3)throw new c.IllegalStateException("Data not enough when parse ScriptDataObject");var i=e.parseString(t,n,r),a=e.parseValue(t,n+i.size,r-i.size),o=a.objectEnd;return{data:{name:i.data,value:a.data},size:i.size+a.size,objectEnd:o}}},{key:"parseVariable",value:function(t,n,r){return e.parseObject(t,n,r)}},{key:"parseString",value:function(e,t,n){if(n<2)throw new c.IllegalStateException("Data not enough when parse String");var r=new DataView(e,t,n),i=r.getUint16(0,!d),a=void 0;return a=i>0?(0,l.default)(new Uint8Array(e,t+2,i)):"",{data:a,size:2+i}}},{key:"parseLongString",value:function(e,t,n){if(n<4)throw new c.IllegalStateException("Data not enough when parse LongString");var r=new DataView(e,t,n),i=r.getUint32(0,!d),a=void 0;return a=i>0?(0,l.default)(new Uint8Array(e,t+4,i)):"",{data:a,size:4+i}}},{key:"parseDate",value:function(e,t,n){if(n<10)throw new c.IllegalStateException("Data size invalid when parse Date");var r=new DataView(e,t,n),i=r.getFloat64(0,!d);return i+=60*r.getInt16(8,!d)*1e3,{data:new Date(i),size:10}}},{key:"parseValue",value:function(t,n,r){if(r<1)throw new c.IllegalStateException("Data not enough when parse Value");var i=new DataView(t,n,r),a=1,o=i.getUint8(0),u=void 0,l=!1;try{switch(o){case 0:u=i.getFloat64(1,!d),a+=8;break;case 1:u=!!i.getUint8(1),a+=1;break;case 2:var f=e.parseString(t,n+1,r-1);u=f.data,a+=f.size;break;case 3:u={};var h=0;for(9==(16777215&i.getUint32(r-4,!d))&&(h=3);a<r-4;){var p=e.parseObject(t,n+a,r-a-h);if(p.objectEnd)break;u[p.data.name]=p.data.value,a+=p.size}a<=r-3&&9==(16777215&i.getUint32(a-1,!d))&&(a+=3);break;case 8:u={},a+=4;var m=0;for(9==(16777215&i.getUint32(r-4,!d))&&(m=3);a<r-8;){var v=e.parseVariable(t,n+a,r-a-m);if(v.objectEnd)break;u[v.data.name]=v.data.value,a+=v.size}a<=r-3&&9==(16777215&i.getUint32(a-1,!d))&&(a+=3);break;case 9:u=void 0,a=1,l=!0;break;case 10:u=[];var g=i.getUint32(1,!d);a+=4;for(var y=0;y<g;y++){var _=e.parseValue(t,n+a,r-a);u.push(_.data),a+=_.size}break;case 11:var b=e.parseDate(t,n+1,r-1);u=b.data,a+=b.size;break;case 12:var T=e.parseString(t,n+1,r-1);u=T.data,a+=T.size;break;default:a=r,s.default.w("AMF","Unsupported AMF value type "+o)}}catch(e){s.default.e("AMF",e.toString())}return{data:u,size:a,objectEnd:l}}}]),e}();n.default=f},{"../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});var r={OK:"OK",FORMAT_ERROR:"FormatError",FORMAT_UNSUPPORTED:"FormatUnsupported",CODEC_UNSUPPORTED:"CodecUnsupported"};n.default=r},{}],17:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=e("../utils/exception.js"),o=function(){function e(t){r(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 a.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 a.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 r=e-this._current_word_bits_left;this._fillCurrentWord();var i=Math.min(r,this._current_word_bits_left),o=this._current_word>>>32-i;return this._current_word<<=i,this._current_word_bits_left-=i,n=n<<i|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 this._fillCurrentWord(),e+this._skipLeadingZero()}},{key:"readUEG",value:function(){var e=this._skipLeadingZero();return this.readBits(e+1)-1}},{key:"readSEG",value:function(){var e=this.readUEG();return 1&e?e+1>>>1:-1*(e>>>1)}}]),e}();n.default=o},{"../utils/exception.js":40}],18:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(e,t){return e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3]}Object.defineProperty(n,"__esModule",{value:!0});var o="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},s=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),u=e("../utils/logger.js"),l=r(u),c=e("./amf-parser.js"),d=r(c),f=e("./sps-parser.js"),h=r(f),p=e("./demux-errors.js"),m=r(p),v=e("../core/media-info.js"),g=r(v),y=e("../utils/exception.js"),_=function(){function e(t,n){i(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 g.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 s(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 g.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 y.IllegalStateException("Flv: onError & onMediaInfo & onTrackMetadata & onDataAvailable callback must be specified");var r=0,i=this._littleEndian;if(0===n){if(!(t.byteLength>13))return 0;r=e.probe(t).dataOffset}for(this._firstParse&&(this._firstParse=!1,n+r!==this._dataOffset&&l.default.w(this.TAG,"First time parsing but chunk byteStart invalid!"),0!==new DataView(t,r).getUint32(0,!i)&&l.default.w(this.TAG,"PrevTagSize0 !== 0 !!!"),r+=4);r<t.byteLength;){this._dispatch=!0;var a=new DataView(t,r);if(r+11+4>t.byteLength)break;var o=a.getUint8(0),s=16777215&a.getUint32(0,!i);if(r+11+s+4>t.byteLength)break;if(8===o||9===o||18===o){var u=a.getUint8(4),c=a.getUint8(5),d=a.getUint8(6),f=a.getUint8(7),h=d|c<<8|u<<16|f<<24;0!=(16777215&a.getUint32(7,!i))&&l.default.w(this.TAG,"Meet tag which has StreamID != 0!");var p=r+11;switch(o){case 8:this._parseAudioData(t,p,s,h);break;case 9:this._parseVideoData(t,p,s,h,n+r);break;case 18:this._parseScriptData(t,p,s)}var m=a.getUint32(11+s,!i);m!==11+s&&l.default.w(this.TAG,"Invalid PrevTagSize "+m),r+=11+s+4}else l.default.w(this.TAG,"Unsupported tag type "+o+", skipped"),r+=11+s+4}return this._isInitialMetadataDispatched()&&this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack),r}},{key:"_parseScriptData",value:function(e,t,n){var r=d.default.parseScriptData(e,t,n);if(r.hasOwnProperty("onMetaData")){if(null==r.onMetaData||"object"!==o(r.onMetaData))return void l.default.w(this.TAG,"Invalid onMetaData structure!");this._metadata&&l.default.w(this.TAG,"Found another onMetaData tag!"),this._metadata=r;var i=this._metadata.onMetaData;if(this._onMetaDataArrived&&this._onMetaDataArrived(Object.assign({},i)),"boolean"==typeof i.hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=i.hasAudio,this._mediaInfo.hasAudio=this._hasAudio),"boolean"==typeof i.hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=i.hasVideo,this._mediaInfo.hasVideo=this._hasVideo),"number"==typeof i.audiodatarate&&(this._mediaInfo.audioDataRate=i.audiodatarate),"number"==typeof i.videodatarate&&(this._mediaInfo.videoDataRate=i.videodatarate),"number"==typeof i.width&&(this._mediaInfo.width=i.width),"number"==typeof i.height&&(this._mediaInfo.height=i.height),"number"==typeof i.duration){if(!this._durationOverrided){var a=Math.floor(i.duration*this._timescale);this._duration=a,this._mediaInfo.duration=a}}else this._mediaInfo.duration=0;if("number"==typeof i.framerate){var s=Math.floor(1e3*i.framerate);if(s>0){var u=s/1e3;this._referenceFrameRate.fixed=!0,this._referenceFrameRate.fps=u,this._referenceFrameRate.fps_num=s,this._referenceFrameRate.fps_den=1e3,this._mediaInfo.fps=u}}if("object"===o(i.keyframes)){this._mediaInfo.hasKeyframesIndex=!0;var c=i.keyframes;this._mediaInfo.keyframesIndex=this._parseKeyframesIndex(c),i.keyframes=null}else this._mediaInfo.hasKeyframesIndex=!1;this._dispatch=!1,this._mediaInfo.metadata=i,l.default.v(this.TAG,"Parsed onMetaData"),this._mediaInfo.isComplete()&&this._onMediaInfo(this._mediaInfo)}Object.keys(r).length>0&&this._onScriptDataArrived&&this._onScriptDataArrived(Object.assign({},r))}},{key:"_parseKeyframesIndex",value:function(e){for(var t=[],n=[],r=1;r<e.times.length;r++){var i=this._timestampBase+Math.floor(1e3*e.times[r]);t.push(i),n.push(e.filepositions[r])}return{times:t,filepositions:n}}},{key:"_parseAudioData",value:function(e,t,n,r){if(n<=1)return void l.default.w(this.TAG,"Flv: Invalid audio packet, missing SoundData payload!");if(!0!==this._hasAudioFlagOverrided||!1!==this._hasAudio){var i=(this._littleEndian,new DataView(e,t,n)),a=i.getUint8(0),o=a>>>4;if(2!==o&&10!==o)return void this._onError(m.default.CODEC_UNSUPPORTED,"Flv: Unsupported audio codec idx: "+o);var s=0,u=(12&a)>>>2;if(!(u>=0&&u<=4))return void this._onError(m.default.FORMAT_ERROR,"Flv: Invalid audio sample rate idx: "+u);s=this._flvSoundRateTable[u];var c=1&a,d=this._audioMetadata,f=this._audioTrack;if(d||(!1===this._hasAudio&&!1===this._hasAudioFlagOverrided&&(this._hasAudio=!0,this._mediaInfo.hasAudio=!0),d=this._audioMetadata={},d.type="audio",d.id=f.id,d.timescale=this._timescale,d.duration=this._duration,d.audioSampleRate=s,d.channelCount=0===c?1:2),10===o){var h=this._parseAACAudioData(e,t+1,n-1);if(void 0==h)return;if(0===h.packetType){if(d.config)return void l.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,l.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 v=this._mediaInfo;v.audioCodec=d.originalCodec,v.audioSampleRate=d.audioSampleRate,v.audioChannelCount=d.channelCount,v.hasVideo?null!=v.videoCodec&&(v.mimeType='video/x-flv; codecs="'+v.videoCodec+","+v.audioCodec+'"'):v.mimeType='video/x-flv; codecs="'+v.audioCodec+'"',v.isComplete()&&this._onMediaInfo(v)}else if(1===h.packetType){var g=this._timestampBase+r,y={unit:h.data,length:h.data.byteLength,dts:g,pts:g};f.samples.push(y),f.length+=h.data.length}else l.default.e(this.TAG,"Flv: Unsupported AAC data type "+h.packetType)}else if(2===o){if(!d.codec){var _=this._parseMP3AudioData(e,t+1,n-1,!0);if(void 0==_)return;d.audioSampleRate=_.samplingRate,d.channelCount=_.channelCount,d.codec=_.codec,d.originalCodec=_.originalCodec,d.refSampleDuration=1152/d.audioSampleRate*d.timescale,l.default.v(this.TAG,"Parsed MPEG Audio Frame Header"),this._audioInitialMetadataDispatched=!0,this._onTrackMetadata("audio",d);var b=this._mediaInfo;b.audioCodec=d.codec,b.audioSampleRate=d.audioSampleRate,b.audioChannelCount=d.channelCount,b.audioDataRate=_.bitRate,b.hasVideo?null!=b.videoCodec&&(b.mimeType='video/x-flv; codecs="'+b.videoCodec+","+b.audioCodec+'"'):b.mimeType='video/x-flv; codecs="'+b.audioCodec+'"',b.isComplete()&&this._onMediaInfo(b)}var T=this._parseMP3AudioData(e,t+1,n-1,!1);if(void 0==T)return;var S=this._timestampBase+r,w={unit:T,length:T.byteLength,dts:S,pts:S};f.samples.push(w),f.length+=T.length}}}},{key:"_parseAACAudioData",value:function(e,t,n){if(n<=1)return void l.default.w(this.TAG,"Flv: Invalid AAC packet, missing AACPacketType or/and Data!");var r={},i=new Uint8Array(e,t,n);return r.packetType=i[0],0===i[0]?r.data=this._parseAACAudioSpecificConfig(e,t+1,n-1):r.data=i.subarray(1),r}},{key:"_parseAACAudioSpecificConfig",value:function(e,t,n){var r=new Uint8Array(e,t,n),i=null,a=0,o=0,s=0,u=null;if(a=o=r[0]>>>3,(s=(7&r[0])<<1|r[1]>>>7)<0||s>=this._mpegSamplingRates.length)return void this._onError(m.default.FORMAT_ERROR,"Flv: AAC invalid sampling frequency index!");var l=this._mpegSamplingRates[s],c=(120&r[1])>>>3;if(c<0||c>=8)return void this._onError(m.default.FORMAT_ERROR,"Flv: AAC invalid channel configuration");5===a&&(u=(7&r[1])<<1|r[2]>>>7,r[2]);var d=self.navigator.userAgent.toLowerCase();return-1!==d.indexOf("firefox")?s>=6?(a=5,i=new Array(4),u=s-3):(a=2,i=new Array(2),u=s):-1!==d.indexOf("android")?(a=2,i=new Array(2),u=s):(a=5,u=s,i=new Array(4),s>=6?u=s-3:1===c&&(a=2,i=new Array(2),u=s)),i[0]=a<<3,i[0]|=(15&s)>>>1,i[1]=(15&s)<<7,i[1]|=(15&c)<<3,5===a&&(i[1]|=(15&u)>>>1,i[2]=(1&u)<<7,i[2]|=8,i[3]=0),{config:i,samplingRate:l,channelCount:c,codec:"mp4a.40."+a,originalCodec:"mp4a.40."+o}}},{key:"_parseMP3AudioData",value:function(e,t,n,r){if(n<4)return void l.default.w(this.TAG,"Flv: Invalid MP3 packet, header missing!");var i=(this._littleEndian,new Uint8Array(e,t,n)),a=null;if(r){if(255!==i[0])return;var o=i[1]>>>3&3,s=(6&i[1])>>1,u=(240&i[2])>>>4,c=(12&i[2])>>>2,d=i[3]>>>6&3,f=3!==d?2:1,h=0,p=0;switch(o){case 0:h=this._mpegAudioV25SampleRateTable[c];break;case 2:h=this._mpegAudioV20SampleRateTable[c];break;case 3:h=this._mpegAudioV10SampleRateTable[c]}switch(s){case 1:u<this._mpegAudioL3BitRateTable.length&&(p=this._mpegAudioL3BitRateTable[u]);break;case 2:u<this._mpegAudioL2BitRateTable.length&&(p=this._mpegAudioL2BitRateTable[u]);break;case 3:u<this._mpegAudioL1BitRateTable.length&&(p=this._mpegAudioL1BitRateTable[u])}a={bitRate:p,samplingRate:h,channelCount:f,codec:"mp3",originalCodec:"mp3"}}else a=i;return a}},{key:"_parseVideoData",value:function(e,t,n,r,i){if(n<=1)return void l.default.w(this.TAG,"Flv: Invalid video packet, missing VideoData payload!");if(!0!==this._hasVideoFlagOverrided||!1!==this._hasVideo){var a=new Uint8Array(e,t,n)[0],o=(240&a)>>>4,s=15&a;if(7!==s)return void this._onError(m.default.CODEC_UNSUPPORTED,"Flv: Unsupported codec in video frame: "+s);this._parseAVCVideoPacket(e,t+1,n-1,r,i,o)}}},{key:"_parseAVCVideoPacket",value:function(e,t,n,r,i,a){if(n<4)return void l.default.w(this.TAG,"Flv: Invalid AVC packet, missing AVCPacketType or/and CompositionTime");var o=this._littleEndian,s=new DataView(e,t,n),u=s.getUint8(0),c=16777215&s.getUint32(0,!o),d=c<<8>>8;if(0===u)this._parseAVCDecoderConfigurationRecord(e,t+4,n-4);else if(1===u)this._parseAVCVideoData(e,t+4,n-4,r,i,a,d);else if(2!==u)return void this._onError(m.default.FORMAT_ERROR,"Flv: Invalid video packet type "+u)}},{key:"_parseAVCDecoderConfigurationRecord",value:function(e,t,n){if(n<7)return void l.default.w(this.TAG,"Flv: Invalid AVCDecoderConfigurationRecord, lack of data!");var r=this._videoMetadata,i=this._videoTrack,a=this._littleEndian,o=new DataView(e,t,n);if(r){if(void 0!==r.avcc)return void l.default.w(this.TAG,"Found another AVCDecoderConfigurationRecord!")}else!1===this._hasVideo&&!1===this._hasVideoFlagOverrided&&(this._hasVideo=!0,this._mediaInfo.hasVideo=!0),r=this._videoMetadata={},r.type="video",r.id=i.id,r.timescale=this._timescale,r.duration=this._duration;var s=o.getUint8(0),u=o.getUint8(1);if(o.getUint8(2),o.getUint8(3),1!==s||0===u)return void this._onError(m.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord");if(this._naluLengthSize=1+(3&o.getUint8(4)),3!==this._naluLengthSize&&4!==this._naluLengthSize)return void this._onError(m.default.FORMAT_ERROR,"Flv: Strange NaluLengthSizeMinusOne: "+(this._naluLengthSize-1));var c=31&o.getUint8(5);if(0===c)return void this._onError(m.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No SPS");c>1&&l.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: SPS Count = "+c);for(var d=6,f=0;f<c;f++){var p=o.getUint16(d,!a);if(d+=2,0!==p){var v=new Uint8Array(e,t+d,p);d+=p;var g=h.default.parseSPS(v);if(0===f){r.codecWidth=g.codec_size.width,r.codecHeight=g.codec_size.height,r.presentWidth=g.present_size.width,r.presentHeight=g.present_size.height,r.profile=g.profile_string,r.level=g.level_string,r.bitDepth=g.bit_depth,r.chromaFormat=g.chroma_format,r.sarRatio=g.sar_ratio,r.frameRate=g.frame_rate,!1!==g.frame_rate.fixed&&0!==g.frame_rate.fps_num&&0!==g.frame_rate.fps_den||(r.frameRate=this._referenceFrameRate);var y=r.frameRate.fps_den,_=r.frameRate.fps_num;r.refSampleDuration=r.timescale*(y/_);for(var b=v.subarray(1,4),T="avc1.",S=0;S<3;S++){var w=b[S].toString(16);w.length<2&&(w="0"+w),T+=w}r.codec=T;var k=this._mediaInfo;k.width=r.codecWidth,k.height=r.codecHeight,k.fps=r.frameRate.fps,k.profile=r.profile,k.level=r.level,k.refFrames=g.ref_frames,k.chromaFormat=g.chroma_format_string,k.sarNum=r.sarRatio.width,k.sarDen=r.sarRatio.height,k.videoCodec=T,k.hasAudio?null!=k.audioCodec&&(k.mimeType='video/x-flv; codecs="'+k.videoCodec+","+k.audioCodec+'"'):k.mimeType='video/x-flv; codecs="'+k.videoCodec+'"',k.isComplete()&&this._onMediaInfo(k)}}}var E=o.getUint8(d);if(0===E)return void this._onError(m.default.FORMAT_ERROR,"Flv: Invalid AVCDecoderConfigurationRecord: No PPS");E>1&&l.default.w(this.TAG,"Flv: Strange AVCDecoderConfigurationRecord: PPS Count = "+E),d++;for(var A=0;A<E;A++){var C=o.getUint16(d,!a);d+=2,0!==C&&(d+=C)}r.avcc=new Uint8Array(n),r.avcc.set(new Uint8Array(e,t,n),0),l.default.v(this.TAG,"Parsed AVCDecoderConfigurationRecord"),this._isInitialMetadataDispatched()?this._dispatch&&(this._audioTrack.length||this._videoTrack.length)&&this._onDataAvailable(this._audioTrack,this._videoTrack):this._videoInitialMetadataDispatched=!0,this._dispatch=!1,this._onTrackMetadata("video",r)}},{key:"_parseAVCVideoData",value:function(e,t,n,r,i,a,o){for(var s=this._littleEndian,u=new DataView(e,t,n),c=[],d=0,f=0,h=this._naluLengthSize,p=this._timestampBase+r,m=1===a;f<n;){if(f+4>=n){l.default.w(this.TAG,"Malformed Nalu near timestamp "+p+", offset = "+f+", dataSize = "+n);break}var v=u.getUint32(f,!s);if(3===h&&(v>>>=8),v>n-h)return void l.default.w(this.TAG,"Malformed Nalus near timestamp "+p+", NaluSize > DataSize!");var g=31&u.getUint8(f+h);5===g&&(m=!0);var y=new Uint8Array(e,t+f,h+v),_={type:g,data:y};c.push(_),d+=y.byteLength,f+=h+v}if(c.length){var b=this._videoTrack,T={units:c,length:d,isKeyframe:m,dts:p,cts:o,pts:p+o};m&&(T.fileposition=i),b.samples.push(T),b.length+=d}}},{key:"onTrackMetadata",get:function(){return this._onTrackMetadata},set:function(e){this._onTrackMetadata=e}},{key:"onMediaInfo",get:function(){return this._onMediaInfo},set:function(e){this._onMediaInfo=e}},{key:"onMetaDataArrived",get:function(){return this._onMetaDataArrived},set:function(e){this._onMetaDataArrived=e}},{key:"onScriptDataArrived",get:function(){return this._onScriptDataArrived},set:function(e){this._onScriptDataArrived=e}},{key:"onError",get:function(){return this._onError},set:function(e){this._onError=e}},{key:"onDataAvailable",get:function(){return this._onDataAvailable},set:function(e){this._onDataAvailable=e}},{key:"timestampBase",get:function(){return this._timestampBase},set:function(e){this._timestampBase=e}},{key:"overridedDuration",get:function(){return this._duration},set:function(e){this._durationOverrided=!0,this._duration=e,this._mediaInfo.duration=e}},{key:"overridedHasAudio",set:function(e){this._hasAudioFlagOverrided=!0,this._hasAudio=e,this._mediaInfo.hasAudio=e}},{key:"overridedHasVideo",set:function(e){this._hasVideoFlagOverrided=!0,this._hasVideo=e,this._mediaInfo.hasVideo=e}}],[{key:"probe",value:function(e){var t=new Uint8Array(e),n={match:!1};if(70!==t[0]||76!==t[1]||86!==t[2]||1!==t[3])return n;var r=(4&t[4])>>>2!=0,i=0!=(1&t[4]),o=a(t,5);return o<9?n:{match:!0,consumed:o,dataOffset:o,hasAudioTrack:r,hasVideoTrack:i}}}]),e}();n.default=_},{"../core/media-info.js":7,"../utils/exception.js":40,"../utils/logger.js":41,"./amf-parser.js":15,"./demux-errors.js":16,"./sps-parser.js":19}],19:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=e("./exp-golomb.js"),o=function(e){return e&&e.__esModule?e:{default:e}}(a),s=function(){function e(){r(this,e)}return i(e,null,[{key:"_ebsp2rbsp",value:function(e){for(var t=e,n=t.byteLength,r=new Uint8Array(n),i=0,a=0;a<n;a++)a>=2&&3===t[a]&&0===t[a-1]&&0===t[a-2]||(r[i]=t[a],i++);return new Uint8Array(r.buffer,0,i)}},{key:"parseSPS",value:function(t){var n=e._ebsp2rbsp(t),r=new o.default(n);r.readByte();var i=r.readByte();r.readByte();var a=r.readByte();r.readUEG();var s=e.getProfileString(i),u=e.getLevelString(a),l=1,c=420,d=[0,420,422,444],f=8;if((100===i||110===i||122===i||244===i||44===i||83===i||86===i||118===i||128===i||138===i||144===i)&&(l=r.readUEG(),3===l&&r.readBits(1),l<=3&&(c=d[l]),f=r.readUEG()+8,r.readUEG(),r.readBits(1),r.readBool()))for(var h=3!==l?8:12,p=0;p<h;p++)r.readBool()&&(p<6?e._skipScalingList(r,16):e._skipScalingList(r,64));r.readUEG();var m=r.readUEG();if(0===m)r.readUEG();else if(1===m){r.readBits(1),r.readSEG(),r.readSEG();for(var v=r.readUEG(),g=0;g<v;g++)r.readSEG()}var y=r.readUEG();r.readBits(1);var _=r.readUEG(),b=r.readUEG(),T=r.readBits(1);0===T&&r.readBits(1),r.readBits(1);var S=0,w=0,k=0,E=0;r.readBool()&&(S=r.readUEG(),w=r.readUEG(),k=r.readUEG(),E=r.readUEG());var A=1,C=1,L=0,x=!0,j=0,O=0;if(r.readBool()){if(r.readBool()){var I=r.readByte(),P=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],R=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];I>0&&I<16?(A=P[I-1],C=R[I-1]):255===I&&(A=r.readByte()<<8|r.readByte(),C=r.readByte()<<8|r.readByte())}if(r.readBool()&&r.readBool(),r.readBool()&&(r.readBits(4),r.readBool()&&r.readBits(24)),r.readBool()&&(r.readUEG(),r.readUEG()),r.readBool()){var D=r.readBits(32),M=r.readBits(32);x=r.readBool(),j=M,O=2*D,L=j/O}}var U=1;1===A&&1===C||(U=A/C);var B=0,N=0;if(0===l)B=1,N=2-T;else{var F=3===l?1:2,V=1===l?2:1;B=F,N=V*(2-T)}var q=16*(_+1),G=16*(b+1)*(2-T);q-=(S+w)*B,G-=(k+E)*N;var H=Math.ceil(q*U);return r.destroy(),r=null,{profile_string:s,level_string:u,bit_depth:f,ref_frames:y,chroma_format:c,chroma_format_string:e.getChromaFormatString(c),frame_rate:{fixed:x,fps:L,fps_den:O,fps_num:j},sar_ratio:{width:A,height:C},codec_size:{width:q,height:G},present_size:{width:H,height:G}}}},{key:"_skipScalingList",value:function(e,t){for(var n=8,r=8,i=0,a=0;a<t;a++)0!==r&&(i=e.readSEG(),r=(n+i+256)%256),n=0===r?n:r}},{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=s},{"./exp-golomb.js":17}],20:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){var n=e;if(null==n||"object"!==(void 0===n?"undefined":s(n)))throw new S.InvalidArgumentException("MediaDataSource must be an javascript object!");if(!n.hasOwnProperty("type"))throw new S.InvalidArgumentException("MediaDataSource must has type field to indicate video file type!");switch(n.type){case"flv":return new p.default(n,t);default:return new v.default(n,t)}}function a(){return d.default.supportMSEH264Playback()}function o(){return d.default.getFeatureList()}Object.defineProperty(n,"__esModule",{value:!0});var s="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},u=e("./utils/polyfill.js"),l=r(u),c=e("./core/features.js"),d=r(c),f=e("./io/loader.js"),h=e("./player/flv-player.js"),p=r(h),m=e("./player/native-player.js"),v=r(m),g=e("./player/player-events.js"),y=r(g),_=e("./player/player-errors.js"),b=e("./utils/logging-control.js"),T=r(b),S=e("./utils/exception.js");l.default.install();var w={};w.createPlayer=i,w.isSupported=a,w.getFeatureList=o,w.BaseLoader=f.BaseLoader,w.LoaderStatus=f.LoaderStatus,w.LoaderErrors=f.LoaderErrors,w.Events=y.default,w.ErrorTypes=_.ErrorTypes,w.ErrorDetails=_.ErrorDetails,w.FlvPlayer=p.default,w.NativePlayer=v.default,w.LoggingControl=T.default,w.reconnect=!1,Object.defineProperty(w,"version",{enumerable:!0,get:function(){return"1.4.2"}}),n.default=w},{"./core/features.js":6,"./io/loader.js":24,"./player/flv-player.js":32,"./player/native-player.js":33,"./player/player-errors.js":34,"./player/player-events.js":35,"./utils/exception.js":40,"./utils/logging-control.js":42,"./utils/polyfill.js":43}],21:[function(e,t,n){"use strict";t.exports=e("./flv.js").default},{"./flv.js":20}],22:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(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}function o(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)}Object.defineProperty(n,"__esModule",{value:!0});var s="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},u=function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,r)}if("value"in i)return i.value;var o=i.get;return void 0!==o?o.call(r):void 0},l=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),c=e("../utils/logger.js"),d=(r(c),e("../utils/browser.js")),f=r(d),h=e("./loader.js"),p=e("../utils/exception.js"),m=function(e){function t(e,n){i(this,t);var r=a(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"fetch-stream-loader"));return r.TAG="FetchStreamLoader",r._seekHandler=e,r._config=n,r._needStash=!0,r._requestAbort=!1,r._contentLength=null,r._receivedLength=0,r}return o(t,e),l(t,null,[{key:"isSupported",value:function(){try{var e=f.default.msedge&&f.default.version.minor>=15048,t=!f.default.msedge||e;return self.fetch&&self.ReadableStream&&t}catch(e){return!1}}}]),l(t,[{key:"destroy",value:function(){this.isWorking()&&this.abort(),u(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 r=e.url;this._config.reuseRedirectedURL&&void 0!=e.redirectedURL&&(r=e.redirectedURL);var i=this._seekHandler.getConfig(r,t),a=new self.Headers;if("object"===s(i.headers)){var o=i.headers;for(var u in o)o.hasOwnProperty(u)&&a.append(u,o[u])}var l={method:"GET",headers:a,mode:"cors",cache:"default",referrerPolicy:"no-referrer-when-downgrade"};if("object"===s(this._config.headers))for(var c in this._config.headers)a.append(c,this._config.headers[c]);!1===e.cors&&(l.mode="same-origin"),e.withCredentials&&(l.credentials="include"),e.referrerPolicy&&(l.referrerPolicy=e.referrerPolicy),this._status=h.LoaderStatus.kConnecting,self.fetch(i.url,l).then(function(e){if(n._requestAbort){try{var t=e.body.getReader();t&&t.cancel()}catch(e){}return n._requestAbort=!1,void(n._status=h.LoaderStatus.kIdle)}if(e.ok&&e.status>=200&&e.status<=299){if(e.url!==i.url&&n._onURLRedirect){var r=n._seekHandler.removeURLParameters(e.url);n._onURLRedirect(r)}var a=e.headers.get("Content-Length");return null!=a&&(n._contentLength=parseInt(a),0!==n._contentLength&&n._onContentLengthKnown&&n._onContentLengthKnown(n._contentLength)),n._pump.call(n,e.body.getReader())}if(n._status=h.LoaderStatus.kError,!n._onError)throw new p.RuntimeException("FetchStreamLoader: Http code invalid, "+e.status+" "+e.statusText);n._onError(h.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:e.status,msg:e.statusText})}).catch(function(e){if(n._status=h.LoaderStatus.kError,!n._onError)throw e;n._onError(h.LoaderErrors.EXCEPTION,{code:-1,msg:e.message})})}},{key:"abort",value:function(){this._requestAbort=!0}},{key:"_pump",value:function(e){var t=this;return e.read().then(function(n){if(n.done)if(null!==t._contentLength&&t._receivedLength<t._contentLength){t._status=h.LoaderStatus.kError;var r=h.LoaderErrors.EARLY_EOF,i={code:-1,msg:"Fetch stream meet Early-EOF"};if(!t._onError)throw new p.RuntimeException(i.msg);t._onError(r,i)}else t._status=h.LoaderStatus.kComplete,t._onComplete&&t._onComplete(t._range.from,t._range.from+t._receivedLength-1);else{if(!0===t._requestAbort)return t._requestAbort=!1,t._status=h.LoaderStatus.kComplete,e.cancel();t._status=h.LoaderStatus.kBuffering;var a=n.value.buffer,o=t._range.from+t._receivedLength;t._receivedLength+=a.byteLength,t._onDataArrival&&t._onDataArrival(a,o,t._receivedLength),t._pump(e)}}).catch(function(e){if(11!==e.code||!f.default.msedge){t._status=h.LoaderStatus.kError;var n=0,r=null;if(19!==e.code&&"network error"!==e.message||!(null===t._contentLength||null!==t._contentLength&&t._receivedLength<t._contentLength)?(n=h.LoaderErrors.EXCEPTION,r={code:e.code,msg:e.message}):(n=h.LoaderErrors.EARLY_EOF,r={code:e.code,msg:"Fetch stream meet Early-EOF"}),!t._onError)throw new p.RuntimeException(r.msg);t._onError(n,r)}})}}]),t}(h.BaseLoader);n.default=m},{"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],23:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=e("../utils/logger.js"),s=r(o),u=e("./speed-sampler.js"),l=r(u),c=e("./loader.js"),d=e("./fetch-stream-loader.js"),f=r(d),h=e("./xhr-moz-chunked-loader.js"),p=r(h),m=e("./xhr-msstream-loader.js"),v=(r(m),e("./xhr-range-loader.js")),g=r(v),y=e("./websocket-loader.js"),_=r(y),b=e("./range-seek-handler.js"),T=r(b),S=e("./param-seek-handler.js"),w=r(S),k=e("../utils/exception.js"),E=function(){function e(t,n,r){i(this,e),this.TAG="IOController",this._config=n,this._extraData=r,this._stashInitialSize=393216,void 0!=n.stashInitialSize&&n.stashInitialSize>0&&(this._stashInitialSize=n.stashInitialSize),this._stashUsed=0,this._stashSize=this._stashInitialSize,this._bufferSize=3145728,this._stashBuffer=new ArrayBuffer(this._bufferSize),this._stashByteStart=0,this._enableStash=!0,!1===n.enableStashBuffer&&(this._enableStash=!1),this._loader=null,this._loaderClass=null,this._seekHandler=null,this._dataSource=t,this._isWebSocketURL=/wss?:\/\/(.+?)/.test(t.url),this._refTotalLength=t.filesize?t.filesize:null,this._totalLength=this._refTotalLength,this._fullRequestFlag=!1,this._currentRange=null,this._redirectedURL=null,this._speedNormalized=0,this._speedSampler=new l.default,this._speedNormalizeList=[64,128,256,384,512,768,1024,1536,2048,3072,4096],this._isEarlyEofReconnecting=!1,this._paused=!1,this._resumeFrom=0,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._selectSeekHandler(),this._selectLoader(),this._createLoader()}return a(e,[{key:"destroy",value:function(){this._loader.isWorking()&&this._loader.abort(),this._loader.destroy(),this._loader=null,this._loaderClass=null,this._dataSource=null,this._stashBuffer=null,this._stashUsed=this._stashSize=this._bufferSize=this._stashByteStart=0,this._currentRange=null,this._speedSampler=null,this._isEarlyEofReconnecting=!1,this._onDataArrival=null,this._onSeeked=null,this._onError=null,this._onComplete=null,this._onRedirect=null,this._onRecoveredEarlyEof=null,this._extraData=null}},{key:"isWorking",value:function(){return 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 T.default(this._config.rangeLoadZeroStart);else if("param"===e.seekType){var t=e.seekParamStart||"bstart",n=e.seekParamEnd||"bend";this._seekHandler=new w.default(t,n)}else{if("custom"!==e.seekType)throw new k.InvalidArgumentException("Invalid seekType in config: "+e.seekType);if("function"!=typeof e.customSeekHandler)throw new k.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=_.default;else if(f.default.isSupported())this._loaderClass=f.default;else if(p.default.isSupported())this._loaderClass=p.default;else{if(!g.default.isSupported())throw new k.RuntimeException("Your browser doesn't support xhr with arraybuffer responseType!");this._loaderClass=g.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 k.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 r=new Uint8Array(this._stashBuffer,0,this._stashUsed);new Uint8Array(n,0,t).set(r,0)}this._stashBuffer=n,this._bufferSize=t}}},{key:"_normalizeSpeed",value:function(e){var t=this._speedNormalizeList,n=t.length-1,r=0,i=0,a=n;if(e<t[0])return t[0];for(;i<=a;){if((r=i+Math.floor((a-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:a=r-1}}},{key:"_adjustStashSize",value:function(e){var t=0;(t=this._config.isLive?e: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 k.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 r=this._speedSampler.lastSecondKBps;if(0!==r){var i=this._normalizeSpeed(r);this._speedNormalized!==i&&(this._speedNormalized=i,this._adjustStashSize(i))}if(this._enableStash)if(0===this._stashUsed&&0===this._stashByteStart&&(this._stashByteStart=t),this._stashUsed+e.byteLength<=this._stashSize){var a=new Uint8Array(this._stashBuffer,0,this._stashSize);a.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var o=new Uint8Array(this._stashBuffer,0,this._bufferSize);if(this._stashUsed>0){var s=this._stashBuffer.slice(0,this._stashUsed),u=this._dispatchChunks(s,this._stashByteStart);if(u<s.byteLength){if(u>0){var l=new Uint8Array(s,u);o.set(l,0),this._stashUsed=l.byteLength,this._stashByteStart+=u}}else this._stashUsed=0,this._stashByteStart+=u;this._stashUsed+e.byteLength>this._bufferSize&&(this._expandBuffer(this._stashUsed+e.byteLength),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength}else{var c=this._dispatchChunks(e,t);if(c<e.byteLength){var d=e.byteLength-c;d>this._bufferSize&&(this._expandBuffer(d),o=new Uint8Array(this._stashBuffer,0,this._bufferSize)),o.set(new Uint8Array(e,c),0),this._stashUsed+=d,this._stashByteStart=t+c}}}else if(0===this._stashUsed){var f=this._dispatchChunks(e,t);if(f<e.byteLength){var h=e.byteLength-f;h>this._bufferSize&&this._expandBuffer(h);var p=new Uint8Array(this._stashBuffer,0,this._bufferSize);p.set(new Uint8Array(e,f),0),this._stashUsed+=h,this._stashByteStart=t+f}}else{this._stashUsed+e.byteLength>this._bufferSize&&this._expandBuffer(this._stashUsed+e.byteLength);var m=new Uint8Array(this._stashBuffer,0,this._bufferSize);m.set(new Uint8Array(e),this._stashUsed),this._stashUsed+=e.byteLength;var v=this._dispatchChunks(this._stashBuffer.slice(0,this._stashUsed),this._stashByteStart);if(v<this._stashUsed&&v>0){var g=new Uint8Array(this._stashBuffer,v);m.set(g,0)}this._stashUsed-=v,this._stashByteStart+=v}}}},{key:"_flushStashBuffer",value:function(e){if(this._stashUsed>0){var t=this._stashBuffer.slice(0,this._stashUsed),n=this._dispatchChunks(t,this._stashByteStart),r=t.byteLength-n;if(n<t.byteLength){if(!e){if(n>0){var i=new Uint8Array(this._stashBuffer,0,this._bufferSize),a=new Uint8Array(t,n);i.set(a,0),this._stashUsed=a.byteLength,this._stashByteStart+=n}return 0}s.default.w(this.TAG,r+" bytes unconsumed data remain when flush buffer, dropped")}return this._stashUsed=0,this._stashByteStart=0,r}return 0}},{key:"_onLoaderComplete",value:function(e,t){this._flushStashBuffer(!0),this._onComplete&&this._onComplete(this._extraData)}},{key:"_onLoaderError",value:function(e,t){switch(s.default.e(this.TAG,"Loader error, code = "+t.code+", msg = "+t.msg),this._flushStashBuffer(!1),this._isEarlyEofReconnecting&&(this._isEarlyEofReconnecting=!1,e=c.LoaderErrors.UNRECOVERABLE_EARLY_EOF),e){case c.LoaderErrors.EARLY_EOF:if(!this._config.isLive&&this._totalLength){var n=this._currentRange.to+1;return void(n<this._totalLength&&(s.default.w(this.TAG,"Connection lost, trying reconnect..."),this._isEarlyEofReconnecting=!0,this._internalSeek(n,!1)))}e=c.LoaderErrors.UNRECOVERABLE_EARLY_EOF;break;case c.LoaderErrors.UNRECOVERABLE_EARLY_EOF:case c.LoaderErrors.CONNECTING_TIMEOUT:case c.LoaderErrors.HTTP_STATUS_CODE_INVALID:case c.LoaderErrors.EXCEPTION:}if(!this._onError)throw new k.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||void 0!=this._dataSource.redirectedURL}},{key:"currentRedirectedURL",get:function(){return this._redirectedURL||this._dataSource.redirectedURL}},{key:"currentSpeed",get:function(){return this._loaderClass===g.default?this._loader.currentSpeed:this._speedSampler.lastSecondKBps}},{key:"loaderType",get:function(){return this._loader.type}}]),e}();n.default=E},{"../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";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}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 r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=e("../utils/exception.js"),o=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){r(this,e),this._type=t||"undefined",this._status=o.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=o.kIdle,this._onContentLengthKnown=null,this._onURLRedirect=null,this._onDataArrival=null,this._onError=null,this._onComplete=null}},{key:"isWorking",value:function(){return this._status===o.kConnecting||this._status===o.kBuffering}},{key:"open",value:function(e,t){throw new a.NotImplementedException("Unimplemented abstract function!")}},{key:"abort",value:function(){throw new a.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";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=function(){function e(t,n){r(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 r=!0;-1===n.indexOf("?")&&(n+="?",r=!1),r&&(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,r=e.indexOf("?");-1!==r&&(n=e.substring(r+1));var i="";if(void 0!=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&&(i+="&"),i+=a[o])}return 0===i.length?t:t+"?"+i}}]),e}();n.default=a},{}],26:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=function(){function e(t){r(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 r=void 0;r=-1!==t.to?"bytes="+t.from.toString()+"-"+t.to.toString():"bytes="+t.from.toString()+"-",n.Range=r}else this._zeroStart&&(n.Range="bytes=0-");return{url:e,headers:n}}},{key:"removeURLParameters",value:function(e){return e}}]),e}();n.default=a},{}],27:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=function(){function e(){r(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=a},{}],28:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(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}function a(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)}Object.defineProperty(n,"__esModule",{value:!0});var o=function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,r)}if("value"in i)return i.value;var o=i.get;return void 0!==o?o.call(r):void 0},s=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),u=e("../utils/logger.js"),l=(function(e){e&&e.__esModule}(u),e("./loader.js")),c=e("../utils/exception.js"),d=function(e){function t(){r(this,t);var e=i(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 a(t,e),s(t,null,[{key:"isSupported",value:function(){try{return void 0!==self.WebSocket}catch(e){return!1}}}]),s(t,[{key:"destroy",value:function(){this._ws&&this.abort(),o(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=l.LoaderStatus.kConnecting}catch(e){this._status=l.LoaderStatus.kError;var n={code:e.code,msg:e.message};if(!this._onError)throw new c.RuntimeException(n.msg);this._onError(l.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=l.LoaderStatus.kComplete}},{key:"_onWebSocketOpen",value:function(e){this._status=l.LoaderStatus.kBuffering}},{key:"_onWebSocketClose",value:function(e){if(!0===this._requestAbort)return void(this._requestAbort=!1);this._status=l.LoaderStatus.kComplete,this._onComplete&&this._onComplete(0,this._receivedLength-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=l.LoaderStatus.kError;var r={code:-1,msg:"Unsupported WebSocket message type: "+e.data.constructor.name};if(!this._onError)throw new c.RuntimeException(r.msg);this._onError(l.LoaderErrors.EXCEPTION,r)}}},{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=l.LoaderStatus.kError;var t={code:e.code,msg:e.message};if(!this._onError)throw new c.RuntimeException(t.msg);this._onError(l.LoaderErrors.EXCEPTION,t)}}]),t}(l.BaseLoader);n.default=d},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],29:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(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}function a(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)}Object.defineProperty(n,"__esModule",{value:!0});var o="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},s=function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,r)}if("value"in i)return i.value;var o=i.get;return void 0!==o?o.call(r):void 0},u=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),l=e("../utils/logger.js"),c=function(e){return e&&e.__esModule?e:{default:e}}(l),d=e("./loader.js"),f=e("../utils/exception.js"),h=function(e){function t(e,n){r(this,t);var a=i(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"xhr-moz-chunked-loader"));return a.TAG="MozChunkedLoader",a._seekHandler=e,a._config=n,a._needStash=!0,a._xhr=null,a._requestAbort=!1,a._contentLength=null,a._receivedLength=0,a}return a(t,e),u(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 c.default.w("MozChunkedLoader",e.message),!1}}}]),u(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),s(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&&void 0!=e.redirectedURL&&(n=e.redirectedURL);var r=this._seekHandler.getConfig(n,t);this._requestURL=r.url;var i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="moz-chunked-arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onloadend=this._onLoadEnd.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"===o(r.headers)){var a=r.headers;for(var s in a)a.hasOwnProperty(s)&&i.setRequestHeader(s,a[s])}if("object"===o(this._config.headers)){var u=this._config.headers;for(var l in u)u.hasOwnProperty(l)&&i.setRequestHeader(l,u[l])}this._status=d.LoaderStatus.kConnecting,i.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._xhr&&this._xhr.abort(),this._status=d.LoaderStatus.kComplete}},{key:"_onReadyStateChange",value:function(e){var t=e.target;if(2===t.readyState){if(void 0!=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=d.LoaderStatus.kError,!this._onError)throw new f.RuntimeException("MozChunkedLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(d.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else this._status=d.LoaderStatus.kBuffering}}},{key:"_onProgress",value:function(e){if(this._status!==d.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){if(!0===this._requestAbort)return void(this._requestAbort=!1);this._status!==d.LoaderStatus.kError&&(this._status=d.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}},{key:"_onXhrError",value:function(e){this._status=d.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&e.loaded<this._contentLength?(t=d.LoaderErrors.EARLY_EOF,n={code:-1,msg:"Moz-Chunked stream meet 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XMLHttpRequest;if(s.open("GET",i.url,!0),s.responseType="ms-stream",s.onreadystatechange=this._xhrOnReadyStateChange.bind(this),s.onerror=this._xhrOnError.bind(this),e.withCredentials&&(s.withCredentials=!0),"object"===o(i.headers)){var u=i.headers;for(var l in u)u.hasOwnProperty(l)&&s.setRequestHeader(l,u[l])}if("object"===o(this._config.headers)){var c=this._config.headers;for(var f in c)c.hasOwnProperty(f)&&s.setRequestHeader(f,c[f])}this._isReconnecting?this._isReconnecting=!1:this._status=d.LoaderStatus.kConnecting,s.send()}},{key:"abort",value:function(){this._internalAbort(),this._status=d.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=d.LoaderStatus.kBuffering,void 0!=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 r=t.getResponseHeader("Content-Length");if(null!=r&&null==this._contentLength){var i=parseInt(r);i>0&&(this._contentLength=i,this._onContentLengthKnown&&this._onContentLengthKnown(this._contentLength))}}else{if(this._status=d.LoaderStatus.kError,!this._onError)throw new f.RuntimeException("MSStreamLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(d.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}else if(3===t.readyState&&t.status>=200&&t.status<=299){this._status=d.LoaderStatus.kBuffering;var a=t.response;this._reader.readAsArrayBuffer(a)}}},{key:"_xhrOnError",value:function(e){this._status=d.LoaderStatus.kError;var t=d.LoaderErrors.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type};if(!this._onError)throw new f.RuntimeException(n.msg);this._onError(t,n)}},{key:"_msrOnProgress",value:function(e){var t=e.target,n=t.result;if(null==n)return void this._doReconnectIfNeeded();var r=n.slice(this._lastTimeBufferSize);this._lastTimeBufferSize=n.byteLength;var i=this._totalRange.from+this._receivedLength;this._receivedLength+=r.byteLength,this._onDataArrival&&this._onDataArrival(r,i,this._receivedLength),n.byteLength>=this._bufferLimit&&(c.default.v(this.TAG,"MSStream buffer exceeded max size near "+(i+r.byteLength)+", reconnecting..."),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=d.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._totalRange.from,this._totalRange.from+this._receivedLength-1)}},{key:"_msrOnError",value:function(e){this._status=d.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength<this._contentLength?(t=d.LoaderErrors.EARLY_EOF,n={code:-1,msg:"MSStream meet Early-Eof"}):(t=d.LoaderErrors.EARLY_EOF,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new f.RuntimeException(n.msg);this._onError(t,n)}}]),t}(d.BaseLoader);n.default=h},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24}],31:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(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}function o(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)}Object.defineProperty(n,"__esModule",{value:!0});var s="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},u=function e(t,n,r){null===t&&(t=Function.prototype);var i=Object.getOwnPropertyDescriptor(t,n);if(void 0===i){var a=Object.getPrototypeOf(t);return null===a?void 0:e(a,n,r)}if("value"in i)return i.value;var o=i.get;return void 0!==o?o.call(r):void 0},l=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),c=e("../utils/logger.js"),d=r(c),f=e("./speed-sampler.js"),h=r(f),p=e("./loader.js"),m=e("../utils/exception.js"),v=function(e){function t(e,n){i(this,t);var r=a(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,"xhr-range-loader"));return r.TAG="RangeLoader",r._seekHandler=e,r._config=n,r._needStash=!1,r._chunkSizeKBList=[128,256,384,512,768,1024,1536,2048,3072,4096,5120,6144,7168,8192],r._currentChunkSizeKB=384,r._currentSpeedNormalized=0,r._zeroSpeedChunkCount=0,r._xhr=null,r._speedSampler=new h.default,r._requestAbort=!1,r._waitForTotalLength=!1,r._totalLengthReceived=!1,r._currentRequestURL=null,r._currentRedirectedURL=null,r._currentRequestRange=null,r._totalLength=null,r._contentLength=null,r._receivedLength=0,r._lastTimeLoaded=0,r}return o(t,e),l(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 d.default.w("RangeLoader",e.message),!1}}}]),l(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),u(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=p.LoaderStatus.kConnecting;var n=!1;void 0!=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&&(void 0!=this._currentRedirectedURL?n=this._currentRedirectedURL:void 0!=e.redirectedURL&&(n=e.redirectedURL));var r=this._seekHandler.getConfig(n,t);this._currentRequestURL=r.url;var i=this._xhr=new XMLHttpRequest;if(i.open("GET",r.url,!0),i.responseType="arraybuffer",i.onreadystatechange=this._onReadyStateChange.bind(this),i.onprogress=this._onProgress.bind(this),i.onload=this._onLoad.bind(this),i.onerror=this._onXhrError.bind(this),e.withCredentials&&(i.withCredentials=!0),"object"===s(r.headers)){var a=r.headers;for(var o in a)a.hasOwnProperty(o)&&i.setRequestHeader(o,a[o])}if("object"===s(this._config.headers)){var u=this._config.headers;for(var l in u)u.hasOwnProperty(l)&&i.setRequestHeader(l,u[l])}i.send()}},{key:"abort",value:function(){this._requestAbort=!0,this._internalAbort(),this._status=p.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(void 0!=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=p.LoaderStatus.kBuffering}else{if(this._status=p.LoaderStatus.kError,!this._onError)throw new m.RuntimeException("RangeLoader: Http code invalid, "+t.status+" "+t.statusText);this._onError(p.LoaderErrors.HTTP_STATUS_CODE_INVALID,{code:t.status,msg:t.statusText})}}}},{key:"_onProgress",value:function(e){if(this._status!==p.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 r=e.loaded-this._lastTimeLoaded;this._lastTimeLoaded=e.loaded,this._speedSampler.addBytes(r)}}},{key:"_normalizeSpeed",value:function(e){var t=this._chunkSizeKBList,n=t.length-1,r=0,i=0,a=n;if(e<t[0])return t[0];for(;i<=a;){if((r=i+Math.floor((a-i)/2))===n||e>=t[r]&&e<t[r+1])return t[r];t[r]<e?i=r+1:a=r-1}}},{key:"_onLoad",value:function(e){if(this._status!==p.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 r=e.target.response,i=this._range.from+this._receivedLength;this._receivedLength+=r.byteLength;var a=!1;null!=this._contentLength&&this._receivedLength<this._contentLength?this._openSubRange():a=!0,this._onDataArrival&&this._onDataArrival(r,i,this._receivedLength),a&&(this._status=p.LoaderStatus.kComplete,this._onComplete&&this._onComplete(this._range.from,this._range.from+this._receivedLength-1))}}},{key:"_onXhrError",value:function(e){this._status=p.LoaderStatus.kError;var t=0,n=null;if(this._contentLength&&this._receivedLength>0&&this._receivedLength<this._contentLength?(t=p.LoaderErrors.EARLY_EOF,n={code:-1,msg:"RangeLoader meet Early-Eof"}):(t=p.LoaderErrors.EXCEPTION,n={code:-1,msg:e.constructor.name+" "+e.type}),!this._onError)throw new m.RuntimeException(n.msg);this._onError(t,n)}},{key:"currentSpeed",get:function(){return this._speedSampler.lastSecondKBps}}]),t}(p.BaseLoader);n.default=v},{"../utils/exception.js":40,"../utils/logger.js":41,"./loader.js":24,"./speed-sampler.js":27}],32:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a="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},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=e("events"),u=r(s),l=e("../utils/logger.js"),c=r(l),d=e("../utils/browser.js"),f=r(d),h=e("./player-events.js"),p=r(h),m=e("../core/transmuxer.js"),v=r(m),g=e("../core/transmuxing-events.js"),y=r(g),_=e("../core/mse-controller.js"),b=r(_),T=e("../core/mse-events.js"),S=r(T),w=e("./player-errors.js"),k=e("../config.js"),E=e("../utils/exception.js"),A=function(){function e(t,n){if(i(this,e),this.TAG="FlvPlayer",this._type="FlvPlayer",this._emitter=new u.default,this._config=(0,k.createDefaultConfig)(),"object"===(void 0===n?"undefined":a(n))&&Object.assign(this._config,n),"flv"!==t.type.toLowerCase())throw new E.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 r=f.default.chrome&&(f.default.version.major<50||50===f.default.version.major&&f.default.version.build<2661);this._alwaysSeekKeyframe=!!(r||f.default.msedge||f.default.msie),this._alwaysSeekKeyframe&&(this._config.accurateSeek=!1)}return o(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===p.default.MEDIA_INFO?null!=this._mediaInfo&&Promise.resolve().then(function(){n._emitter.emit(p.default.MEDIA_INFO,n.mediaInfo)}):e===p.default.STATISTICS_INFO&&null!=this._statisticsInfo&&Promise.resolve().then(function(){n._emitter.emit(p.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 b.default(this._config),this._msectl.on(S.default.UPDATE_END,this._onmseUpdateEnd.bind(this)),this._msectl.on(S.default.BUFFER_FULL,this._onmseBufferFull.bind(this)),this._msectl.on(S.default.SOURCE_OPEN,function(){t._mseSourceOpened=!0,t._hasPendingLoad&&(t._hasPendingLoad=!1,t.load())}),this._msectl.on(S.default.ERROR,function(e){t._emitter.emit(p.default.ERROR,w.ErrorTypes.MEDIA_ERROR,w.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 E.IllegalStateException("HTMLMediaElement must be attached before load()!");if(this._transmuxer)throw new E.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 v.default(this._mediaDataSource,this._config),this._transmuxer.on(y.default.INIT_SEGMENT,function(t,n){e._msectl.appendInitSegment(n)}),this._transmuxer.on(y.default.MEDIA_SEGMENT,function(r,i){if(e._msectl.appendMediaSegment(i),e._config.isLive&&"video"==i.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),console.log("reconnect"))},1e3));var a=e._mediaElement.currentTime,o=e._mediaElement.paused,s=i.info.beginPts-1e3*a;if(s>=3e3&&!t&&!o){if(n&&n==a)return void(s>=5e3&&e._emitter.emit(p.default.ERROR,w.ErrorTypes.OTHER_ERROR,"got wrong timestamp ",i.info.beginPts));var u=i.info.beginPts/1e3-1;c.default.w(e.TAG,"Live seems stuck at "+a+", try seek to "+u),t=!0,e._requestSetTime=!0,e.currentTime=u,n=a}else i.info.beginPts-1e3*a>=2e3&&t&&(t=!1)}if(e._config.lazyLoad&&!e._config.isLive){var a=e._mediaElement.currentTime;i.info.endDts>=1e3*(a+e._config.lazyLoadMaxDuration)&&null==e._progressChecker&&(c.default.v(e.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),e._suspendTransmuxer())}}),this._transmuxer.on(y.default.LOADING_COMPLETE,function(){e._msectl.endOfStream(),e._emitter.emit(p.default.LOADING_COMPLETE)}),this._transmuxer.on(y.default.RECOVERED_EARLY_EOF,function(){e._emitter.emit(p.default.RECOVERED_EARLY_EOF)}),this._transmuxer.on(y.default.IO_ERROR,function(t,n){e._emitter.emit(p.default.ERROR,w.ErrorTypes.NETWORK_ERROR,t,n)}),this._transmuxer.on(y.default.DEMUX_ERROR,function(t,n){e._emitter.emit(p.default.ERROR,w.ErrorTypes.MEDIA_ERROR,t,{code:-1,msg:n})}),this._transmuxer.on(y.default.MEDIA_INFO,function(t){e._mediaInfo=t,e._emitter.emit(p.default.MEDIA_INFO,Object.assign({},t))}),this._transmuxer.on(y.default.METADATA_ARRIVED,function(t){e._emitter.emit(p.default.METADATA_ARRIVED,t)}),this._transmuxer.on(y.default.SCRIPTDATA_ARRIVED,function(t){e._emitter.emit(p.default.SCRIPTDATA_ARRIVED,t)}),this._transmuxer.on(y.default.STATISTICS_INFO,function(t){e._statisticsInfo=e._fillStatisticsInfo(t),e._emitter.emit(p.default.STATISTICS_INFO,Object.assign({},e._statisticsInfo))}),this._transmuxer.on(y.default.RECOMMEND_SEEKPOINT,function(t){e._mediaElement&&!e._config.accurateSeek&&(console.log("recommend seekpoint",t/1e3),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,r=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();n=i.totalVideoFrames,r=i.droppedVideoFrames}else void 0!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}},{key:"_onmseUpdateEnd",value:function(){if(this._config.lazyLoad&&!this._config.isLive){for(var e=this._mediaElement.buffered,t=this._mediaElement.currentTime,n=0,r=0;r<e.length;r++){var i=e.start(r),a=e.end(r);if(i<=t&&t<a){n=a;break}}n>=t+this._config.lazyLoadMaxDuration&&null==this._progressChecker&&(c.default.v(this.TAG,"Maximum buffering duration exceeded, suspend transmuxing task"),this._suspendTransmuxer())}}},{key:"_onmseBufferFull",value:function(){c.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,r=0;r<t.length;r++){var i=t.start(r),a=t.end(r);if(e>=i&&e<a){e>=a-this._config.lazyLoadRecoverDuration&&(n=!0);break}}n&&(window.clearInterval(this._progressChecker),this._progressChecker=null,n&&(c.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 r=t.start(n),i=t.end(n);if(e>=r&&e<i)return!0}return!1}},{key:"_internalSeek",value:function(e){var t=this._isTimepointBuffered(e),n=!1,r=0;if(e<1&&this._mediaElement.buffered.length>0){var i=this._mediaElement.buffered.start(0);(i<1&&e<i||f.default.safari)&&(n=!0,r=f.default.safari?.1:i)}if(n)this._requestSetTime=!0,this._mediaElement.currentTime=r;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 c.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(p.default.ERROR,w.ErrorTypes.MEDIA_ERROR,"got wrong timestamp ",n.end(0));c.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)return void(this._requestSetTime=!1);if(t<1&&n.length>0){var r=n.start(0);if(r<1&&t<r||f.default.safari)return this._requestSetTime=!0,void(this._mediaElement.currentTime=f.default.safari?.1:r)}if(this._isTimepointBuffered(t)){if(this._alwaysSeekKeyframe){var i=this._msectl.getNearestKeyframe(Math.floor(1e3*t));null!=i&&(this._requestSetTime=!0,this._mediaElement.currentTime=i.dts/1e3)}return void(null!=this._progressChecker&&this._checkProgressAndResume())}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=A},{"../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 r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a="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},o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=e("events"),u=r(s),l=e("./player-events.js"),c=r(l),d=e("../config.js"),f=e("../utils/exception.js"),h=function(){function e(t,n){if(i(this,e),this.TAG="NativePlayer",this._type="NativePlayer",this._emitter=new u.default,this._config=(0,d.createDefaultConfig)(),"object"===(void 0===n?"undefined":a(n))&&Object.assign(this._config,n),"flv"===t.type.toLowerCase())throw new f.InvalidArgumentException("NativePlayer does't support flv MediaDataSource input!");if(t.hasOwnProperty("segments"))throw new f.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 o(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===c.default.MEDIA_INFO?null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then(function(){n._emitter.emit(c.default.MEDIA_INFO,n.mediaInfo)}):e===c.default.STATISTICS_INFO&&null!=this._mediaElement&&0!==this._mediaElement.readyState&&Promise.resolve().then(function(){n._emitter.emit(c.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 f.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(c.default.MEDIA_INFO,this.mediaInfo)}},{key:"_reportStatisticsInfo",value:function(){this._emitter.emit(c.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=this._mediaElement instanceof HTMLAudioElement?"audio/":"video/",t={mimeType:e+this._mediaDataSource.type};return this._mediaElement&&(t.duration=Math.floor(1e3*this._mediaElement.duration),this._mediaElement instanceof HTMLVideoElement&&(t.width=this._mediaElement.videoWidth,t.height=this._mediaElement.videoHeight)),t}},{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,r=0;if(this._mediaElement.getVideoPlaybackQuality){var i=this._mediaElement.getVideoPlaybackQuality();n=i.totalVideoFrames,r=i.droppedVideoFrames}else void 0!=this._mediaElement.webkitDecodedFrameCount?(n=this._mediaElement.webkitDecodedFrameCount,r=this._mediaElement.webkitDroppedFrameCount):t=!1;return t&&(e.decodedFrames=n,e.droppedFrames=r),e}}]),e}();n.default=h},{"../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 r=e("../io/loader.js"),i=e("../demux/demux-errors.js"),a=function(e){return e&&e.__esModule?e:{default:e}}(i);n.ErrorTypes={NETWORK_ERROR:"NetworkError",MEDIA_ERROR:"MediaError",OTHER_ERROR:"OtherError"},n.ErrorDetails={NETWORK_EXCEPTION:r.LoaderErrors.EXCEPTION,NETWORK_STATUS_CODE_INVALID:r.LoaderErrors.HTTP_STATUS_CODE_INVALID,NETWORK_TIMEOUT:r.LoaderErrors.CONNECTING_TIMEOUT,NETWORK_UNRECOVERABLE_EARLY_EOF:r.LoaderErrors.UNRECOVERABLE_EARLY_EOF,MEDIA_MSE_ERROR:"MediaMSEError",MEDIA_FORMAT_ERROR:a.default.FORMAT_ERROR,MEDIA_FORMAT_UNSUPPORTED:a.default.FORMAT_UNSUPPORTED,MEDIA_CODEC_UNSUPPORTED:a.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});var r={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"};n.default=r},{}],36:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=function(){function e(){r(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=a},{}],37:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a=function(){function e(){r(this,e)}return i(e,null,[{key:"init",value:function(){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":[]};for(var t in 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,r=Array.prototype.slice.call(arguments,1),i=r.length,a=0;a<i;a++)t+=r[a].byteLength;n=new Uint8Array(t),n[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<i;s++)n.set(r[s],o),o+=r[s].byteLength;return n}},{key:"generateInitSegment",value:function(t){var n=e.box(e.types.ftyp,e.constants.FTYP),r=e.moov(t),i=new Uint8Array(n.byteLength+r.byteLength);return i.set(n,0),i.set(r,n.byteLength),i}},{key:"moov",value:function(t){var n=e.mvhd(t.timescale,t.duration),r=e.trak(t),i=e.mvex(t);return e.box(e.types.moov,n,r,i)}},{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,r=t.duration,i=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,r>>>24&255,r>>>16&255,r>>>8&255,255&r,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,i>>>8&255,255&i,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,r=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,r>>>24&255,r>>>16&255,r>>>8&255,255&r,85,196,0,0]))}},{key:"hdlr",value:function(t){var n=null;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=null;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,r=t.audioSampleRate,i=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,r>>>8&255,255&r,0,0]);return e.box(e.types[".mp3"],i)}},{key:"mp4a",value:function(t){var n=t.channelCount,r=t.audioSampleRate,i=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,r>>>8&255,255&r,0,0]);return e.box(e.types.mp4a,i,e.esds(t))}},{key:"esds",value:function(t){var n=t.config||[],r=n.length,i=new Uint8Array([0,0,0,0,3,23+r,0,1,0,4,15+r,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([r]).concat(n).concat([6,1,2]));return e.box(e.types.esds,i)}},{key:"avc1",value:function(t){var n=t.avcc,r=t.codecWidth,i=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,r>>>8&255,255&r,i>>>8&255,255&i,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,r=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,r)}},{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 r=t.id,i=e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>>24&255,r>>>16&255,r>>>8&255,255&r])),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,i,a,s,o)}},{key:"sdtp",value:function(t){for(var n=t.samples||[],r=n.length,i=new Uint8Array(4+r),a=0;a<r;a++){var o=n[a].flags;i[a+4]=o.isLeading<<6|o.dependsOn<<4|o.isDependedOn<<2|o.hasRedundancy}return e.box(e.types.sdtp,i)}},{key:"trun",value:function(t,n){var r=t.samples||[],i=r.length,a=12+16*i,o=new Uint8Array(a);n+=8+a,o.set([0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,255&i,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0);for(var s=0;s<i;s++){var u=r[s].duration,l=r[s].size,c=r[s].flags,d=r[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}();a.init(),n.default=a},{}],38:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=e("../utils/logger.js"),s=r(o),u=e("./mp4-generator.js"),l=r(u),c=e("./aac-silent.js"),d=r(c),f=e("../utils/browser.js"),h=r(f),p=e("../core/media-segment-info.js"),m=e("../utils/exception.js"),v=function(){function e(t){i(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 p.MediaSegmentInfoList("audio"),this._videoSegmentInfoList=new p.MediaSegmentInfoList("video"),this._onInitSegment=null,this._onMediaSegment=null,this._forceFirstIDR=!(!h.default.chrome||!(h.default.version.major<50||50===h.default.version.major&&h.default.version.build<2661)),this._fillSilentAfterSeek=h.default.msedge||h.default.msie,this._mp3UseMpegAudio=!h.default.firefox,this._fillAudioTimestampGap=this._config.fixAudioTimestampGap}return a(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 m.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,r="mp4",i=t.codec;if("audio"===e)this._audioMeta=t,"mp3"===t.codec&&this._mp3UseMpegAudio?(r="mpeg",i="",n=new Uint8Array):n=l.default.generateInitSegment(t);else{if("video"!==e)return;this._videoMeta=t,n=l.default.generateInitSegment(t)}if(!this._onInitSegment)throw new m.IllegalStateException("MP4Remuxer: onInitSegment callback must be specified!");this._onInitSegment(e,{type:e,data:n.buffer,codec:i,container:e+"/"+r,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 r={type:"audio",id:2,sequenceNumber:0,samples:[],length:0};null!=t&&(r.samples.push(t),r.length=t.length),this._videoStashedLastSample=null,this._audioStashedLastSample=null,this._remuxVideo(n,!0),this._remuxAudio(r,!0)}},{key:"_remuxAudio",value:function(e,t){if(null!=this._audioMeta){var n=e,r=n.samples,i=void 0,a=-1,o=-1,u=this._audioMeta.refSampleDuration,c="mp3"===this._audioMeta.codec&&this._mp3UseMpegAudio,f=this._dtsBaseInited&&void 0===this._audioNextDts,m=!1;if(r&&0!==r.length&&(1!==r.length||t)){var v=0,g=null,y=0;c?(v=0,y=n.length):(v=8,y=8+n.length);var _=null;if(r.length>1&&(_=r.pop(),y-=_.length),null!=this._audioStashedLastSample){var b=this._audioStashedLastSample;this._audioStashedLastSample=null,r.unshift(b),y+=b.length}null!=_&&(this._audioStashedLastSample=_);var T=r[0].dts-this._dtsBase;if(this._audioNextDts)i=T-this._audioNextDts;else if(this._audioSegmentInfoList.isEmpty())i=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);var k=S.dts+S.duration+w;i=T-k}else i=0}if(m){var E=T-i,A=this._videoSegmentInfoList.getLastSegmentBefore(T);if(null!=A&&A.beginDts<E){var C=d.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);if(C){var L=A.beginDts,x=E-A.beginDts;s.default.v(this.TAG,"InsertPrefixSilentAudio: dts: "+L+", duration: "+x),r.unshift({unit:C,dts:L,pts:L}),y+=C.byteLength}}else m=!1}for(var j=[],O=0;O<r.length;O++){var I=r[O],P=I.unit,R=I.dts-this._dtsBase,D=R,M=!1,U=null,B=0;if(!(R<-.001)){if("mp3"!==this._audioMeta.codec){var N=R;if(this._audioNextDts&&(N=this._audioNextDts),(i=R-N)<=-3*u){s.default.w(this.TAG,"Dropping 1 audio frame (originalDts: "+R+" ms ,curRefDts: "+N+" ms)  due to dtsCorrection: "+i+" ms overlap.");continue}if(i>=3*u&&this._fillAudioTimestampGap&&!h.default.safari){M=!0;var F=Math.floor(i/u);s.default.w(this.TAG,"Large audio timestamp gap detected, may cause AV sync to drift. Silent frames will be generated to avoid unsync.\noriginalDts: "+R+" ms, curRefDts: "+N+" ms, dtsCorrection: "+Math.round(i)+" ms, generate: "+F+" frames"),D=Math.floor(N),B=Math.floor(N+u)-D;var V=d.default.getSilentFrame(this._audioMeta.originalCodec,this._audioMeta.channelCount);null==V&&(s.default.w(this.TAG,"Unable to generate silent frame for "+this._audioMeta.originalCodec+" with "+this._audioMeta.channelCount+" channels, repeat last frame"),V=P),U=[];for(var q=0;q<F;q++){N+=u;var G=Math.floor(N),H=Math.floor(N+u)-G,z={dts:G,pts:G,cts:0,unit:V,size:V.byteLength,duration:H,originalDts:R,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}};U.push(z),y+=P.byteLength}this._audioNextDts=N+u}else D=Math.floor(N),B=Math.floor(N+u)-D,this._audioNextDts=N+u}else{if(D=R-i,O!==r.length-1)B=r[O+1].dts-this._dtsBase-i-D;else if(null!=_){var W=_.dts-this._dtsBase-i;B=W-D}else B=j.length>=1?j[j.length-1].duration:Math.floor(u);this._audioNextDts=D+B}-1===a&&(a=D),j.push({dts:D,pts:D,cts:0,unit:I.unit,size:I.unit.byteLength,duration:B,originalDts:R,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0}}),M&&j.push.apply(j,U)}}if(0===j.length)return n.samples=[],void(n.length=0);c?g=new Uint8Array(y):(g=new Uint8Array(y),g[0]=y>>>24&255,g[1]=y>>>16&255,g[2]=y>>>8&255,g[3]=255&y,g.set(l.default.types.mdat,4));for(var $=0;$<j.length;$++){var Y=j[$].unit;g.set(Y,v),v+=Y.byteLength}var K=j[j.length-1];o=K.dts+K.duration;var X=new p.MediaSegmentInfo;X.beginDts=a,X.endDts=o,X.beginPts=a,X.endPts=o,X.originalBeginDts=j[0].originalDts,X.originalEndDts=K.originalDts+K.duration,X.firstSample=new p.SampleInfo(j[0].dts,j[0].pts,j[0].duration,j[0].originalDts,!1),X.lastSample=new p.SampleInfo(K.dts,K.pts,K.duration,K.originalDts,!1),this._isLive||this._audioSegmentInfoList.append(X),n.samples=j,n.sequenceNumber++;var J=null;J=c?new Uint8Array:l.default.moof(n,a),n.samples=[],n.length=0;var Q={type:"audio",data:this._mergeBoxes(J,g).buffer,sampleCount:j.length,info:X};c&&f&&(Q.timestampOffset=a),this._onMediaSegment("audio",Q)}}}},{key:"_remuxVideo",value:function(e,t){if(null!=this._videoMeta){var n=e,r=n.samples,i=void 0,a=-1,o=-1,s=-1,u=-1;if(r&&0!==r.length&&(1!==r.length||t)){var c=8,d=null,f=8+e.length,h=null;if(r.length>1&&(h=r.pop(),f-=h.length),null!=this._videoStashedLastSample){var m=this._videoStashedLastSample;this._videoStashedLastSample=null,r.unshift(m),f+=m.length}null!=h&&(this._videoStashedLastSample=h);var v=r[0].dts-this._dtsBase;if(this._videoNextDts)i=v-this._videoNextDts;else if(this._videoSegmentInfoList.isEmpty())i=0;else{var g=this._videoSegmentInfoList.getLastSampleBefore(v);if(null!=g){var y=v-(g.originalDts+g.duration);y<=3&&(y=0);var _=g.dts+g.duration+y;i=v-_}else i=0}for(var b=new p.MediaSegmentInfo,T=[],S=0;S<r.length;S++){var w=r[S],k=w.dts-this._dtsBase,E=w.isKeyframe,A=k-i,C=w.cts,L=A+C;-1===a&&(a=A,s=L);var x=0;if(S!==r.length-1)x=r[S+1].dts-this._dtsBase-i-A;else if(null!=h){var j=h.dts-this._dtsBase-i;x=j-A}else x=T.length>=1?T[T.length-1].duration:Math.floor(this._videoMeta.refSampleDuration);if(E){var O=new p.SampleInfo(A,L,x,w.dts,!0);O.fileposition=w.fileposition,b.appendSyncPoint(O)}T.push({dts:A,pts:L,cts:C,units:w.units,size:w.length,isKeyframe:E,duration:x,originalDts:k,flags:{isLeading:0,dependsOn:E?2:1,isDependedOn:E?1:0,hasRedundancy:0,isNonSync:E?0:1}})}d=new Uint8Array(f),d[0]=f>>>24&255,d[1]=f>>>16&255,d[2]=f>>>8&255,d[3]=255&f,d.set(l.default.types.mdat,4);for(var I=0;I<T.length;I++)for(var P=T[I].units;P.length;){var R=P.shift(),D=R.data;d.set(D,c),c+=D.byteLength}var M=T[T.length-1];if(o=M.dts+M.duration,u=M.pts+M.duration,this._videoNextDts=o,b.beginDts=a,b.endDts=o,b.beginPts=s,b.endPts=u,b.originalBeginDts=T[0].originalDts,b.originalEndDts=M.originalDts+M.duration,b.firstSample=new p.SampleInfo(T[0].dts,T[0].pts,T[0].duration,T[0].originalDts,T[0].isKeyframe),b.lastSample=new p.SampleInfo(M.dts,M.pts,M.duration,M.originalDts,M.isKeyframe),this._isLive||this._videoSegmentInfoList.append(b),n.samples=T,n.sequenceNumber++,this._forceFirstIDR){var U=T[0].flags;U.dependsOn=2,U.isNonSync=0}var B=l.default.moof(n,a);n.samples=[],n.length=0,this._onMediaSegment("video",{type:"video",data:this._mergeBoxes(B,d).buffer,sampleCount:T.length,info:b})}}}},{key:"_mergeBoxes",value:function(e,t){var n=new Uint8Array(e.byteLength+t.byteLength);return n.set(e,0),n.set(t,e.byteLength),n}},{key:"onInitSegment",get:function(){return this._onInitSegment},set:function(e){this._onInitSegment=e}},{key:"onMediaSegment",get:function(){return this._onMediaSegment},set:function(e){this._onMediaSegment=e}}]),e}();n.default=v},{"../core/media-segment-info.js":8,"../utils/browser.js":39,"../utils/exception.js":40,"../utils/logger.js":41,"./aac-silent.js":36,"./mp4-generator.js":37}],39:[function(e,t,n){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r={};!function(){var e=self.navigator.userAgent.toLowerCase(),t=/(edge)\/([\w.]+)/.exec(e)||/(opr)[\/]([\w.]+)/.exec(e)||/(chrome)[ \/]([\w.]+)/.exec(e)||/(iemobile)[\/]([\w.]+)/.exec(e)||/(version)(applewebkit)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(e)||/(webkit)[ \/]([\w.]+).*(version)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(e)||/(webkit)[ \/]([\w.]+)/.exec(e)||/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(e)||/(msie) ([\w.]+)/.exec(e)||e.indexOf("trident")>=0&&/(rv)(?::| )([\w.]+)/.exec(e)||e.indexOf("compatible")<0&&/(firefox)[ \/]([\w.]+)/.exec(e)||[],n=/(ipad)/.exec(e)||/(ipod)/.exec(e)||/(windows phone)/.exec(e)||/(iphone)/.exec(e)||/(kindle)/.exec(e)||/(android)/.exec(e)||/(windows)/.exec(e)||/(mac)/.exec(e)||/(linux)/.exec(e)||/(cros)/.exec(e)||[],i={browser:t[5]||t[3]||t[1]||"",version:t[2]||t[4]||"0",majorVersion:t[4]||t[2]||"0",platform:n[0]||""},a={};if(i.browser){a[i.browser]=!0;var o=i.majorVersion.split(".");a.version={major:parseInt(i.majorVersion,10),string:i.version},o.length>1&&(a.version.minor=parseInt(o[1],10)),o.length>2&&(a.version.build=parseInt(o[2],10))}i.platform&&(a[i.platform]=!0),(a.chrome||a.opr||a.safari)&&(a.webkit=!0),(a.rv||a.iemobile)&&(a.rv&&delete a.rv,i.browser="msie",a.msie=!0),a.edge&&(delete a.edge,i.browser="msedge",a.msedge=!0),a.opr&&(i.browser="opera",a.opera=!0),a.safari&&a.android&&(i.browser="android",a.android=!0),a.name=i.browser,a.platform=i.platform;for(var s in r)r.hasOwnProperty(s)&&delete r[s];Object.assign(r,a)}(),n.default=r},{}],40:[function(e,t,n){"use strict";function r(e,t){if(!e)throw new ReferenceError("this hasn't been 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Attempting to use the default audio codec (mp4a.40.2)"),r.audioProfile=P.audioProfile);var l={};r.videoCodec&&(l.video=""+r.videoCodec+r.videoObjectTypeIndicator),r.audioProfile&&(l.audio="mp4a.40."+r.audioProfile);var c=B("audio",n,[l.audio]),d=B("video",n,[l.video]),f=B("video",n,[l.video,l.audio]);return o?!a&&l.video?[d,c]:[f,c]:l.video?[f]:[c]};n.mimeTypesForPlaylist_=V;var q=function(e){function t(e){var n=this;i(this,t),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this);var r=e.url,a=e.handleManifestRedirects,o=e.withCredentials,u=e.mode,c=e.tech,d=e.bandwidth,h=e.externHls,m=e.useCueTags,v=e.blacklistDuration,g=e.enableLowInitialPlaylist;if(!r)throw new Error("A non-empty playlist URL is required");I=h,this.tech_=c,this.hls_=c.hls,this.mode_=u,this.useCueTags_=m,this.blacklistDuration=v,this.enableLowInitialPlaylist=g,this.useCueTags_&&(this.cueTagsTrack_=this.tech_.addTextTrack("metadata","ad-cues"),this.cueTagsTrack_.inBandMetadataTrackDispatchType=""),this.requestOptions_={withCredentials:o,handleManifestRedirects:a,timeout:null},this.mediaTypes_=(0,O.createMediaTypes)(),this.mediaSource=new y.default.MediaSource({mode:u}),this.mediaSource.addEventListener("sourceopen",this.handleSourceOpen_.bind(this)),this.seekable_=y.default.createTimeRanges(),this.hasPlayed_=function(){return!1},this.syncController_=new S.default(e),this.segmentMetadataTrack_=c.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,this.decrypter_=(0,E.default)(C.default,M());var _={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:d,syncController:this.syncController_,decrypter:this.decrypter_};this.masterPlaylistLoader_=new l.default(r,this.hls_,this.requestOptions_),this.setupMasterPlaylistLoaderListeners_(),this.mainSegmentLoader_=new f.default(y.default.mergeOptions(_,{segmentMetadataTrack:this.segmentMetadataTrack_,loaderType:"main"}),e),this.audioSegmentLoader_=new f.default(y.default.mergeOptions(_,{loaderType:"audio"}),e),this.subtitleSegmentLoader_=new p.default(y.default.mergeOptions(_,{loaderType:"vtt"}),e),this.setupSegmentLoaderListeners_(),R.forEach(function(e){n[e+"_"]=D.bind(n,e)}),this.masterPlaylistLoader_.load()}return a(t,e),o(t,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",function(){var t=e.masterPlaylistLoader_.media(),n=1.5*e.masterPlaylistLoader_.targetDuration*1e3;(0,c.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,O.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 y.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?function(){var n=function n(){e.duration()===1/0?t():e.tech_.one("durationchange",n)};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,c.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||{},r=!0,i=Object.keys(n.AUDIO);for(var a in n.AUDIO)for(var o in n.AUDIO[a]){var s=n.AUDIO[a][o];s.uri||(r=!1)}r&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(n.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),I.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),I.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),i.length&&Object.keys(n.AUDIO[i[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(),r=e.tech_.buffered(),i=r.length?r.end(r.length-1)-e.tech_.currentTime():0,a=e.bufferLowWaterLine();(!n.endList||e.duration()<x.default.MAX_BUFFER_LOW_WATER_LINE||t.attributes.BANDWIDTH<n.attributes.BANDWIDTH||i>=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?y.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 y.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=I.Playlist.playlistEnd(e,t),r=this.tech_.currentTime(),i=this.tech_.buffered();if(!i.length)return n-r<=v.default.SAFE_TIME_DELTA;var a=i.end(i.length-1);return a-r<=v.default.SAFE_TIME_DELTA&&n-a<=v.default.SAFE_TIME_DELTA}},{key:"blacklistCurrentPlaylist",value:function(e,t){void 0===e&&(e={});var n=void 0,r=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 i=1===this.masterPlaylistLoader_.master.playlists.filter(c.isEnabled).length;return i?(y.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(i)):(n.excludeUntil=Date.now()+1e3*t,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),r=this.selectPlaylist(),y.default.log.warn("Problem encountered with the current HLS playlist."+(e.message?" "+e.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(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=v.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:I.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 r=this.syncController_.getExpiredTime(n,this.mediaSource.duration);if(null!==r&&(e=I.Playlist.seekable(n,r),0!==e.length)){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(n=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(r=this.syncController_.getExpiredTime(n,this.mediaSource.duration)))return;if(t=I.Playlist.seekable(n,r),0===t.length)return}t?t.start(0)>e.end(0)||e.start(0)>t.end(0)?this.seekable_=e:this.seekable_=y.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=I.Playlist.duration(this.masterPlaylistLoader_.media()),r=this.tech_.buffered(),i=function t(){e.mediaSource.duration=n,e.tech_.trigger("durationchange"),e.mediaSource.removeEventListener("sourceopen",t)};r.length>0&&(n=Math.max(n,r.end(r.length-1))),t!==n&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",i):i())}},{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 r in n)n[r].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=V(this.masterPlaylistLoader_.master,e),t.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,r=null,i=void 0;e.attributes.CODECS&&(i=(0,j.parseCodecs)(e.attributes.CODECS),r=i.videoCodec,n=i.codecCount),t.playlists.forEach(function(e){var t={codecCount:2,videoCodec:null};if(e.attributes.CODECS){var i=e.attributes.CODECS;t=(0,j.parseCodecs)(i),window.MediaSource&&window.MediaSource.isTypeSupported&&!window.MediaSource.isTypeSupported('video/mp4; codecs="'+U(i)+'"')&&(e.excludeUntil=1/0)}t.codecCount!==n&&(e.excludeUntil=1/0),t.videoCodec!==r&&(e.excludeUntil=1/0)})}},{key:"updateAdCues_",value:function(e){var t=0,n=this.seekable();n.length&&(t=n.start(0)),b.default.updateAdCues(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=x.default.GOAL_BUFFER_LENGTH,n=x.default.GOAL_BUFFER_LENGTH_RATE,r=Math.max(t,x.default.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*n,r)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=x.default.BUFFER_LOW_WATER_LINE,n=x.default.BUFFER_LOW_WATER_LINE_RATE,r=Math.max(t,x.default.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*n,r)}}]),t}(y.default.EventTarget);n.MasterPlaylistController=q}).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 r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i="undefined"!=typeof window?window.videojs:void 0!==t?t.videojs:null,a=r(i),o=e("./playlist-loader"),s=r(o),u=function(){},l=function(e){var t=e.default?"main":"alternative";return e.characteristics&&e.characteristics.indexOf("public.accessibility.describes-video")>=0&&(t="main-desc"),t},c=function(e,t){e.abort(),e.pause(),t&&t.activePlaylistLoader&&(t.activePlaylistLoader.pause(),t.activePlaylistLoader=null)};n.stopLoaders=c;var d=function(e,t){t.activePlaylistLoader=e,e.load()};n.startLoaders=d;var f=function(e,t){return function(){var n=t.segmentLoaders,r=n[e],i=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),u=a.activePlaylistLoader;if(c(r,a),s){if(!s.playlistLoader)return void(u&&i.resetEverything());r.resyncLoader(),d(s.playlistLoader,a)}}};n.onGroupChanged=f;var h=function(e,t){return function(){var n=t.segmentLoaders,r=n[e],i=n.main,a=t.mediaTypes[e],o=a.activeTrack(),s=a.activeGroup(o),u=a.activePlaylistLoader;if(c(r,a),s){if(!s.playlistLoader)return void i.resetEverything();if(u===s.playlistLoader)return void d(s.playlistLoader,a);r.track&&r.track(o),r.resetEverything(),d(s.playlistLoader,a)}}};n.onTrackChanged=h;var p={AUDIO:function(e,t){return function(){var n=t.segmentLoaders[e],r=t.mediaTypes[e],i=t.blacklistCurrentPlaylist;c(n,r);var o=r.activeTrack(),s=r.activeGroup(),u=(s.filter(function(e){return e.default})[0]||s[0]).id,l=r.tracks[u];if(o===l)return void i({message:"Problem encountered loading the default audio track."});a.default.log.warn("Problem encountered loading the alternate audio track.Switching back to default.");for(var d in r.tracks)r.tracks[d].enabled=r.tracks[d]===l;r.onTrackChanged()}},SUBTITLES:function(e,t){return function(){var n=t.segmentLoaders[e],r=t.mediaTypes[e];a.default.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track."),c(n,r);var i=r.activeTrack();i&&(i.mode="disabled"),r.onTrackChanged()}}};n.onError=p;var m={AUDIO:function(e,t,n){if(t){var r=n.tech,i=n.requestOptions,a=n.segmentLoaders[e];t.on("loadedmetadata",function(){var e=t.media();a.playlist(e,i),(!r.paused()||e.endList&&"none"!==r.preload())&&a.load()}),t.on("loadedplaylist",function(){a.playlist(t.media(),i),r.paused()||a.load()}),t.on("error",p[e](e,n))}},SUBTITLES:function(e,t,n){var r=n.tech,i=n.requestOptions,a=n.segmentLoaders[e],o=n.mediaTypes[e];t.on("loadedmetadata",function(){var e=t.media();a.playlist(e,i),a.track(o.activeTrack()),(!r.paused()||e.endList&&"none"!==r.preload())&&a.load()}),t.on("loadedplaylist",function(){a.playlist(t.media(),i),r.paused()||a.load()}),t.on("error",p[e](e,n))}};n.setupListeners=m;var v={AUDIO:function(e,t){var n=t.mode,r=t.hls,i=t.segmentLoaders[e],o=t.requestOptions,u=t.master.mediaGroups,c=t.mediaTypes[e],d=c.groups,f=c.tracks;u[e]&&0!==Object.keys(u[e]).length&&"html5"===n||(u[e]={main:{default:{default:!0}}});for(var h in u[e]){d[h]||(d[h]=[]);for(var v in u[e][h]){var g=u[e][h][v],y=void 0;if(y=g.resolvedUri?new s.default(g.resolvedUri,r,o):null,g=a.default.mergeOptions({id:v,playlistLoader:y},g),m[e](e,g.playlistLoader,t),d[h].push(g),void 0===f[v]){var _=new a.default.AudioTrack({id:v,kind:l(g),enabled:!1,language:g.language,default:g.default,label:v});f[v]=_}}}i.on("error",p[e](e,t))},SUBTITLES:function(e,t){var n=t.tech,r=t.hls,i=t.segmentLoaders[e],o=t.requestOptions,u=t.master.mediaGroups,l=t.mediaTypes[e],c=l.groups,d=l.tracks;for(var f in u[e]){c[f]||(c[f]=[]);for(var h in u[e][f])if(!u[e][f][h].forced){var v=u[e][f][h];if(v=a.default.mergeOptions({id:h,playlistLoader:new s.default(v.resolvedUri,r,o)},v),m[e](e,v.playlistLoader,t),c[f].push(v),void 0===d[h]){var g=n.addRemoteTextTrack({id:h,kind:"subtitles",enabled:!1,language:v.language,label:h},!1).track;d[h]=g}}}i.on("error",p[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var n=t.tech,r=t.master.mediaGroups,i=t.mediaTypes[e],o=i.groups,s=i.tracks;for(var u in r[e]){o[u]||(o[u]=[]);for(var l in r[e][u]){var c=r[e][u][l];if(c.instreamId.match(/CC\d/)&&(o[u].push(a.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=v;var g=function(e,t){return function(n){var r=t.masterPlaylistLoader,i=t.mediaTypes[e].groups,a=r.media();if(!a)return null;var o=null;return a.attributes[e]&&(o=i[a.attributes[e]]),o=o||i.main,void 0===n?o:null===n?null:o.filter(function(e){return e.id===n.id})[0]||null}};n.activeGroup=g;var y={AUDIO:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var r in n)if(n[r].enabled)return n[r];return null}},SUBTITLES:function(e,t){return function(){var n=t.mediaTypes[e].tracks;for(var r in n)if("showing"===n[r].mode)return n[r];return null}}};n.activeTrack=y;var _=function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){v[t](t,e)});var t=e.mediaTypes,n=e.masterPlaylistLoader,r=e.tech,i=e.hls;["AUDIO","SUBTITLES"].forEach(function(n){t[n].activeGroup=g(n,e),t[n].activeTrack=y[n](n,e),t[n].onGroupChanged=f(n,e),t[n].onTrackChanged=h(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(),r.trigger({type:"usage",name:"hls-audio-change"})};r.audioTracks().addEventListener("change",s),r.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged),i.on("dispose",function(){r.audioTracks().removeEventListener("change",s),r.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)}),r.clearTracks("audio");for(var u in t.AUDIO.tracks)r.audioTracks().addTrack(t.AUDIO.tracks[u])};n.setupMediaGroups=_;var b=function(){var e={};return["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:u,activeTrack:u,onGroupChanged:u,onTrackChanged:u}}),e};n.createMediaTypes=b}).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 r="undefined"!=typeof window?window.videojs:void 0!==t?t.videojs:null,i=function(e){return e&&e.__esModule?e:{default:e}}(r),a=e("./bin-utils"),o={FAILURE:2,TIMEOUT:-101,ABORTED:-102};n.REQUEST_ERRORS=o;var s=function(e){var t=void 0;return t=e.offset+e.length-1,"bytes="+e.offset+"-"+t},u=function(e){var t={};return e.byterange&&(t.Range=s(e.byterange)),t},l=function(e){e.forEach(function(e){e.abort()})},c=function(e){return{bandwidth:e.bandwidth,bytesReceived:e.bytesReceived||0,roundTripTime:e.roundTripTime||0}},d=function(e){var t=e.target,n=Date.now()-t.requestTime,r={bandwidth:1/0,bytesReceived:0,roundTripTime:n||0};return r.bytesReceived=e.loaded,r.bandwidth=Math.floor(r.bytesReceived/r.roundTripTime*8*1e3),r},f=function(e,t){return t.timedout?{status:t.status,message:"HLS request timed-out at URL: "+t.uri,code:o.TIMEOUT,xhr:t}:t.aborted?{status:t.status,message:"HLS request aborted at URL: "+t.uri,code:o.ABORTED,xhr:t}:e?{status:t.status,message:"HLS request errored at URL: "+t.uri,code:o.FAILURE,xhr:t}:null},h=function(e,t){return function(n,r){var i=r.response,a=f(n,r);if(a)return t(a,e);if(16!==i.byteLength)return t({status:r.status,message:"Invalid HLS key at URL: "+r.uri,code:o.FAILURE,xhr:r},e);var s=new DataView(i);return e.key.bytes=new Uint32Array([s.getUint32(0),s.getUint32(4),s.getUint32(8),s.getUint32(12)]),t(null,e)}},p=function(e,t){return function(n,r){var i=r.response,a=f(n,r);return a?t(a,e):0===i.byteLength?t({status:r.status,message:"Empty HLS segment content at URL: "+r.uri,code:o.FAILURE,xhr:r},e):(e.map.bytes=new Uint8Array(r.response),t(null,e))}},m=function(e,t){return function(n,r){var i=r.response,a=f(n,r);return a?t(a,e):0===i.byteLength?t({status:r.status,message:"Empty HLS segment content at URL: "+r.uri,code:o.FAILURE,xhr:r},e):(e.stats=c(r),e.key?e.encryptedBytes=new Uint8Array(r.response):e.bytes=new Uint8Array(r.response),t(null,e))}},v=function(e,t,n){var r=function r(i){if(i.data.source===t.requestId){e.removeEventListener("message",r);var a=i.data.decrypted;return t.bytes=new Uint8Array(a.bytes,a.byteOffset,a.byteLength),n(null,t)}};e.addEventListener("message",r),e.postMessage((0,a.createTransferableMessage)({source:t.requestId,encrypted:t.encryptedBytes,key:t.key.bytes,iv:t.key.iv}),[t.encryptedBytes.buffer,t.key.bytes.buffer])},g=function(e){return e.reduce(function(e,t){return t.code>e.code?t:e})},y=function(e,t,n){var r=[],i=0;return function(a,o){if(a&&(l(e),r.push(a)),(i+=1)===e.length){if(o.endOfAllRequests=Date.now(),r.length>0){var s=g(r);return n(s,o)}return o.encryptedBytes?v(t,o,n):n(null,o)}}},_=function(e,t){return function(n){return e.stats=i.default.mergeOptions(e.stats,d(n)),!e.stats.firstBytesReceivedAt&&e.stats.bytesReceived&&(e.stats.firstBytesReceivedAt=Date.now()),t(n,e)}},b=function(e,t,n,r,a,o){var s=[],c=y(s,n,o);if(r.key){var d=i.default.mergeOptions(t,{uri:r.key.resolvedUri,responseType:"arraybuffer"}),f=h(r,c),v=e(d,f);s.push(v)}if(r.map&&!r.map.bytes){var g=i.default.mergeOptions(t,{uri:r.map.resolvedUri,responseType:"arraybuffer",headers:u(r.map)}),b=p(r,c),T=e(g,b);s.push(T)}var S=i.default.mergeOptions(t,{uri:r.resolvedUri,responseType:"arraybuffer",headers:u(r)}),w=m(r,c),k=e(S,w);return k.addEventListener("progress",_(r,a)),s.push(k),function(){return l(s)}};n.mediaSegmentRequest=b}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./bin-utils":2}],8:[function(e,t,n){(function(r){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=e("global/window"),u=i(s),l=e("./ranges"),c=i(l),d="undefined"!=typeof window?window.videojs:void 0!==r?r.videojs:null,f=i(d),h=["seeking","seeked","pause","playing","error"],p=function(){function e(t){var n=this;a(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_=f.default.log.bind(f.default,"playback-watcher ->")),this.logger_("initialize");var r=function(){return n.monitorCurrentTime_()},i=function(){return n.techWaiting_()},o=function(){return n.cancelTimer_()},s=function(){return n.fixesBadSeeks_()};this.tech_.on("seekablechanged",s),this.tech_.on("waiting",i),this.tech_.on(h,o),this.tech_.on("canplay",r),this.dispose=function(){n.logger_("dispose"),n.tech_.off("seekablechanged",s),n.tech_.off("waiting",i),n.tech_.off(h,o),n.tech_.off("canplay",r),n.checkCurrentTimeTimeout_&&u.default.clearTimeout(n.checkCurrentTimeTimeout_),n.cancelTimer_()}}return o(e,[{key:"monitorCurrentTime_",value:function(){this.checkCurrentTime_(),this.checkCurrentTimeTimeout_&&u.default.clearTimeout(this.checkCurrentTimeTimeout_),this.checkCurrentTimeTimeout_=u.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+c.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(),r=void 0;return e&&this.afterSeekableWindow_(t,n)&&(r=t.end(t.length-1)),e&&this.beforeSeekableWindow_(t,n)&&(r=t.start(0)+c.default.SAFE_TIME_DELTA),void 0!==r&&(this.logger_("Trying to seek outside of seekable at time "+n+" with seekable range "+c.default.printableRange(t)+". Seeking to "+r+"."),this.tech_.setCurrentTime(r),!0)}},{key:"waiting_",value:function(){if(!this.techWaiting_()){var e=this.tech_.currentTime(),t=this.tech_.buffered(),n=c.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 r=this.tech_.buffered(),i=c.default.findNextRange(r,t);if(this.videoUnderflow_(i,r,t))return this.cancelTimer_(),this.tech_.setCurrentTime(t),this.tech_.trigger({type:"usage",name:"hls-video-underflow"}),!0;if(i.length>0){var a=i.start(0)-t;return this.logger_("Stopped at "+t+", setting timer for "+a+", seeking to "+i.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)+c.default.SAFE_TIME_DELTA}},{key:"beforeSeekableWindow_",value:function(e,t){return!!(e.length&&e.start(0)>0&&t<e.start(0)-c.default.SAFE_TIME_DELTA)}},{key:"videoUnderflow_",value:function(e,t,n){if(0===e.length){var r=this.gapFromVideoUnderflow_(t,n);if(r)return this.logger_("Encountered a gap in video from "+r.start+" to "+r.end+". 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Missing BANDWIDTH attribute."))}};n.setupMediaPlaylists=y;var _=function(e){["AUDIO","SUBTITLES"].forEach(function(t){for(var n in e.mediaGroups[t])for(var r in e.mediaGroups[t][n]){var i=e.mediaGroups[t][n][r];i.uri&&(i.resolvedUri=(0,l.default)(e.uri,i.uri))}})};n.resolveMediaGroupUris=_;var b=function(e,t){var n=e.segments[e.segments.length-1];return t&&n&&n.duration?1e3*n.duration:500*(e.targetDuration||10)};n.refreshDelay=b;var T=function(e){function t(e,n,r){var a=this;if(i(this,t),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this),r=r||{},this.srcUrl=e,this.hls_=n,this.withCredentials=!!r.withCredentials,this.handleManifestRedirects=!!r.handleManifestRedirects,!this.srcUrl)throw new Error("A non-empty playlist URL is 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t<0&&(t=this.systemBandwidth),t=e*this.systemBandwidth+(1-e)*t,h(this.playlists.master,t,parseInt(l(this.tech_.el(),"width"),10),parseInt(l(this.tech_.el(),"height"),10))}};n.movingAverageBandwidthSelector=m;var v=function(e){var t=e.master,n=e.currentTime,r=e.bandwidth,i=e.duration,a=e.segmentDuration,o=e.timeUntilRebuffer,u=e.currentTimeline,l=e.syncController,f=t.playlists.filter(function(e){return!s.default.isIncompatible(e)}),h=f.filter(s.default.isEnabled);h.length||(h=f.filter(function(e){return!s.default.isDisabled(e)}));var p=h.filter(s.default.hasAttribute.bind(null,"BANDWIDTH")),m=p.map(function(e){var t=l.getSyncPoint(e,i,u,n),c=t?1:2;return{playlist:e,rebufferingImpact:s.default.estimateSegmentRequestTime(a,r,e)*c-o}}),v=m.filter(function(e){return e.rebufferingImpact<=0});return c(v,function(e,t){return d(t.playlist,e.playlist)}),v.length?v[0]:(c(m,function(e,t){return e.rebufferingImpact-t.rebufferingImpact}),m[0]||null)};n.minRebufferMaxBandwidthSelector=v;var 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i=t.end(0)-t.start(0),a=e.end(0)-e.start(0),o=i-a,s=f(e,r),u=f(t,r),l=0,c=0,d=s.length;d--;)l+=s.end(d)-s.start(d),s.start(d)===n&&(l+=o);for(d=u.length;d--;)c+=u.end(d)-u.start(d);return Math.max(l,c)/i*100},p=function(e,t,n,r){var i=e+t,s=a.default.createTimeRanges([[e,i]]),u=a.default.createTimeRanges([[o(e,[n,i]),i]]);if(u.start(0)===u.end(0))return 0;var l=h(u,s,n,r);return isNaN(l)||l===1/0||l===-1/0?0:l},m=function(e){var t=[];if(!e||!e.length)return"";for(var n=0;n<e.length;n++)t.push(e.start(n)+" => "+e.end(n));return t.join(", ")},v=function(e,t){var n=arguments.length<=2||void 0===arguments[2]?1:arguments[2];return((e.length?e.end(e.length-1):0)-t)/n};n.default={findRange:u,findNextRange:l,findGaps:c,findSoleUncommonTimeRangesEnd:d,getSegmentBufferedPercent:p,TIME_FUDGE_FACTOR:1/30,SAFE_TIME_DELTA:.1,printableRange:m,timeUntilRebuffer:v},t.exports=n.default}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],13:[function(e,t,n){(function(e){"use strict";Object.defineProperty(n,"__esModule",{value:!0});var r="undefined"!=typeof window?window.videojs:void 0!==e?e.videojs:null,i=function(e){return e&&e.__esModule?e:{default:e}}(r),a={errorInterval:30,getSource:function(e){return e(this.tech({IWillNotUseThisInPlugins:!0}).currentSource_)}},o=function e(t,n){var r=0,o=0,s=i.default.mergeOptions(a,n);t.ready(function(){t.trigger({type:"usage",name:"hls-error-reload-initialized"})});var u=function(){o&&t.currentTime(o)},l=function(e){null!==e&&void 0!==e&&(o=t.duration()!==1/0&&t.currentTime()||0,t.one("loadedmetadata",u),t.src(e),t.trigger({type:"usage",name:"hls-error-reload"}),t.play())},c=function(){return Date.now()-r<1e3*s.errorInterval?void t.trigger({type:"usage",name:"hls-error-reload-canceled"}):s.getSource&&"function"==typeof s.getSource?(r=Date.now(),s.getSource.call(t,l)):void i.default.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!")},d=function e(){t.off("loadedmetadata",u),t.off("error",c),t.off("dispose",e)},f=function(n){d(),e(t,n)};t.on("error",c),t.on("dispose",d),t.reloadSourceOnError=f},s=function(e){o(this,e)};n.default=s,t.exports=n.default}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],14:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=e("./playlist.js"),a=function(e,t,n){return function(r){var a=e.master.playlists[t],o=(0,i.isIncompatible)(a),s=(0,i.isEnabled)(a);return void 0===r?s:(r?delete a.disabled:a.disabled=!0,r===s||o||(n(),r?e.trigger("renditionenabled"):e.trigger("renditiondisabled")),r)}},o=function e(t,n,i){r(this,e);var o=t.masterPlaylistController_.fastQualityChange_.bind(t.masterPlaylistController_);if(n.attributes.RESOLUTION){var s=n.attributes.RESOLUTION;this.width=s.width,this.height=s.height}this.bandwidth=n.attributes.BANDWIDTH,this.id=i,this.enabled=a(t.playlists,n.uri,o)},s=function(e){var t=e.playlists;e.representations=function(){return t.master.playlists.filter(function(e){return!(0,i.isIncompatible)(e)}).map(function(t,n){return new o(e,t,t.uri)})}};n.default=s,t.exports=n.default},{"./playlist.js":11}],15:[function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(n,"__esModule",{value:!0});var i=e("url-toolkit"),a=r(i),o=e("global/window"),s=r(o),u=function(e,t){return/^[a-z]+:/i.test(t)?t:(/\/\//i.test(e)||(e=a.default.buildAbsoluteURL(s.default.location.href,e)),a.default.buildAbsoluteURL(e,t))};n.default=u,t.exports=n.default},{"global/window":32,"url-toolkit":63}],16:[function(e,t,n){(function(t){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(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)}Object.defineProperty(n,"__esModule",{value:!0});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,a=t,o=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,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(i);if(null===l)return;e=l,t=a,n=o,r=!0,s=l=void 0}},u=e("./playlist"),l=r(u),c="undefined"!=typeof window?window.videojs:void 0!==t?t.videojs:null,d=r(c),f=e("./source-updater"),h=r(f),p=e("./config"),m=r(p),v=e("global/window"),g=r(v),y=e("videojs-contrib-media-sources/es5/remove-cues-from-track.js"),_=r(y),b=e("./bin-utils"),T=e("./media-segment-request"),S=e("./ranges"),w=e("./playlist-selectors"),k=function(e,t,n){if(!e||!t)return!1;var r=e.segments,i=n===r.length;return e.endList&&"open"===t.readyState&&i},E=function(e){return"number"==typeof e&&isFinite(e)},A=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};n.illegalMediaSwitch=A;var C=function(e,t,n){var r=void 0;return r=e.length&&e.start(0)>0&&e.start(0)<t?e.start(0):t-30,Math.min(r,t-n)};n.safeBackBufferTrimTime=C;var L=function(e){function t(e){var n=this,r=arguments.length<=1||void 0===arguments[1]?{}:arguments[1];if(i(this,t),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this),!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");this.state="INIT",this.bandwidth=e.bandwidth,this.throughput={rate:0,count:0},this.roundTrip=NaN,this.resetStats_(),this.mediaIndex=null,this.hasPlayed_=e.hasPlayed,this.currentTime_=e.currentTime,this.seekable_=e.seekable,this.seeking_=e.seeking,this.duration_=e.duration,this.mediaSource_=e.mediaSource,this.hls_=e.hls,this.loaderType_=e.loaderType,this.startingMedia_=void 0,this.segmentMetadataTrack_=e.segmentMetadataTrack,this.goalBufferLength_=e.goalBufferLength,this.checkBufferTimeout_=null,this.error_=void 0,this.currentTimeline_=-1,this.pendingSegment_=null,this.mimeType_=null,this.sourceUpdater_=null,this.xhrOptions_=null,this.activeInitSegmentId_=null,this.initSegments_={},this.decrypter_=e.decrypter,this.syncController_=e.syncController,this.syncPoint_={segmentIndex:0,time:0},this.syncController_.on("syncinfoupdate",function(){return n.trigger("syncinfoupdate")}),this.mediaSource_.addEventListener("sourceopen",function(){return n.ended_=!1}),this.fetchAtBuffer_=!1,r.debug&&(this.logger_=d.default.log.bind(d.default,"segment-loader",this.loaderType_,"->"))}return a(t,e),o(t,[{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_()}},{key:"abort",value:function(){if("WAITING"!==this.state)return void(this.pendingSegment_&&(this.pendingSegment_=null));this.abort_(),this.state="READY",this.paused()||this.monitorBuffer_()}},{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():d.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,b.initSegmentId)(e),r=this.initSegments_[n];return t&&!r&&e.bytes&&(this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes}),r||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 h.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_,r=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 i=e.mediaSequence-n.mediaSequence;this.logger_("mediaSequenceDiff",i),null!==this.mediaIndex&&(this.mediaIndex-=i),r&&(r.mediaIndex-=i,r.mediaIndex>=0&&(r.segment=e.segments[r.mediaIndex])),this.syncController_.saveExpiredSegmentInfo(n,e)}}},{key:"pause",value:function(){this.checkBufferTimeout_&&(g.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,_.default)(e,t,this.segmentMetadataTrack_)}},{key:"monitorBuffer_",value:function(){this.checkBufferTimeout_&&g.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=g.default.setTimeout(this.monitorBufferTick_.bind(this),1)}},{key:"monitorBufferTick_",value:function(){"READY"===this.state&&this.fillBuffer_(),this.checkBufferTimeout_&&g.default.clearTimeout(this.checkBufferTimeout_),this.checkBufferTimeout_=g.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(k(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,r,i,a){var o=0,s=void 0;e.length&&(o=e.end(e.length-1));var u=Math.max(0,o-i);if(!t.segments.length)return null;if(u>=this.goalBufferLength_())return null;if(!r&&u>=1)return null;if(this.logger_("checkBuffer_","mediaIndex:",n,"hasPlayed:",r,"currentTime:",i,"syncPoint:",a,"fetchAtBuffer:",this.fetchAtBuffer_,"bufferedTime:",u),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 c=t.segments[n];return s=c&&c.end?c.end:o,this.generateSegmentInfo_(t,n+1,s,!1)}if(this.fetchAtBuffer_){var d=l.default.getMediaInfoForTime(t,o,a.segmentIndex,a.time);n=d.mediaIndex,s=d.startTime}else{var d=l.default.getMediaInfoForTime(t,i,a.segmentIndex,a.time);n=d.mediaIndex,s=d.startTime}return this.logger_("getMediaIndexForTime","mediaIndex:",n,"startOfSegment:",s),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,r){if(t<0||t>=e.segments.length)return null;var i=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:i.resolvedUri,mediaIndex:t,isSyncRequest:r,startOfSegment:n,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:i.timeline,duration:i.duration,segment:i}}},{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,r=this.pendingSegment_.duration,i=l.default.estimateSegmentRequestTime(r,n,this.playlist_,e.bytesReceived),a=(0,S.timeUntilRebuffer)(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(i<=a)return!1;var o=(0,w.minRebufferMaxBandwidthSelector)({master:this.hls_.playlists.master,currentTime:t,bandwidth:n,duration:this.duration_(),segmentDuration:r,timeUntilRebuffer:a,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(o){var s=i-a,u=s-o.rebufferingImpact,c=.5;return a<=S.TIME_FUDGE_FACTOR&&(c=1),!(!o.playlist||o.playlist.uri===this.playlist_.uri||u<c)&&(this.bandwidth=o.playlist.attributes.BANDWIDTH*m.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,T.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=C(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 r=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);n.key={resolvedUri:t.key.resolvedUri,iv:r}}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_)return void(this.mediaRequestsAborted+=1);if(t.requestId===this.pendingSegment_.requestId){if(e)return this.pendingSegment_=null,this.state="READY",e.code===T.REQUEST_ERRORS.ABORTED?void(this.mediaRequestsAborted+=1):(this.pause(),e.code===T.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)}}},{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_)return void(this.state="READY");var t=this.pendingSegment_,n=t.segment,r=this.syncController_.probeSegmentInfo(t);void 0===this.startingMedia_&&r&&(r.containsAudio||r.containsVideo)&&(this.startingMedia_={containsAudio:r.containsAudio,containsVideo:r.containsVideo});var i=A(this.loaderType_,this.startingMedia_,r);if(i)return this.error({message:i,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,b.initSegmentId)(n.map);if(!e.activeInitSegmentId_||e.activeInitSegmentId_!==t){var r=e.initSegment(n.map);e.sourceUpdater_.appendBuffer(r.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))}},{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;if(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)return void this.resetEverything();n&&this.trigger("bandwidthupdate"),this.trigger("progress"),k(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,r=Math.floor(e.byteLength/n*8*1e3);this.throughput.rate+=(r-t)/++this.throughput.count}},{key:"logger_",value:function(){}},{key:"addSegmentMetadataCue_",value:function(e){if(this.segmentMetadataTrack_){var t=e.segment,n=t.start,r=t.end;if(E(n)&&E(r)){(0,_.default)(n,r,this.segmentMetadataTrack_);var i=g.default.WebKitDataCue||g.default.VTTCue,a={bandwidth:e.playlist.attributes.BANDWIDTH,resolution:e.playlist.attributes.RESOLUTION,codecs:e.playlist.attributes.CODECS,byteLength:e.byteLength,uri:e.uri,timeline:e.timeline,playlist:e.playlist.uri,start:n,end:r},o=JSON.stringify(a),s=new i(n,r,o);s.value=a,this.segmentMetadataTrack_.addCue(s)}}}}]),t}(d.default.EventTarget);n.default=L}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./bin-utils":2,"./config":3,"./media-segment-request":7,"./playlist":11,"./playlist-selectors":10,"./ranges":12,"./source-updater":17,"global/window":32,"videojs-contrib-media-sources/es5/remove-cues-from-track.js":72}],17:[function(e,t,n){(function(e){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(n,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),a="undefined"!=typeof window?window.videojs:void 0!==e?e.videojs:null,o=function(e){return e&&e.__esModule?e:{default:e}}(a),s=function(){},u=function(){function e(t,n){var i=this;r(this,e);var a=function(){i.sourceBuffer_=t.addSourceBuffer(n),i.onUpdateendCallback_=function(){var e=i.pendingCallback_;i.pendingCallback_=null,e&&e(),i.runCallback_()},i.sourceBuffer_.addEventListener("updateend",i.onUpdateendCallback_),i.runCallback_()};this.callbacks_=[],this.pendingCallback_=null,this.timestampOffset_=0,this.mediaSource=t,this.processedAppend_=!1,"closed"===t.readyState?t.addEventListener("sourceopen",a):a()}return i(e,[{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(){n.sourceBuffer_.appendBuffer(e)},t)}},{key:"buffered",value:function(){return this.sourceBuffer_?this.sourceBuffer_.buffered:o.default.createTimeRanges()}},{key:"remove",value:function(e,t){var n=this;this.processedAppend_&&this.queueCallback_(function(){n.sourceBuffer_.remove(e,t)},s)}},{key:"updating",value:function(){return!this.sourceBuffer_||this.sourceBuffer_.updating||this.pendingCallback_}},{key:"timestampOffset",value:function(e){var t=this;return void 0!==e&&(this.queueCallback_(function(){t.sourceBuffer_.timestampOffset=e}),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&&(e=this.callbacks_.shift(),this.pendingCallback_=e[1],e[0]())}},{key:"dispose",value:function(){this.sourceBuffer_.removeEventListener("updateend",this.onUpdateendCallback_),this.sourceBuffer_&&"open"===this.mediaSource.readyState&&this.sourceBuffer_.abort()}}]),e}();n.default=u,t.exports=n.default}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],18:[function(e,t,n){(function(t){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function a(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)}Object.defineProperty(n,"__esModule",{value:!0});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=function(e,t,n){for(var r=!0;r;){var i=e,a=t,o=n;r=!1,null===i&&(i=Function.prototype);var s=Object.getOwnPropertyDescriptor(i,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(i);if(null===l)return;e=l,t=a,n=o,r=!0,s=l=void 0}},u=e("mux.js/lib/mp4/probe"),l=r(u),c=e("mux.js/lib/tools/ts-inspector.js"),d=e("./playlist"),f="undefined"!=typeof window?window.videojs:void 0!==t?t.videojs:null,h=r(f),p=[{name:"VOD",run:function(e,t,n,r,i){return 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t.syncInfo?{time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence}:null}}];n.syncPointStrategies=p;var m=function(e){function t(){var e=arguments.length<=0||void 0===arguments[0]?{}:arguments[0];i(this,t),s(Object.getPrototypeOf(t.prototype),"constructor",this).call(this),this.inspectCache_=void 0,this.timelines=[],this.discontinuities=[],this.datetimeToDisplayTime=null,e.debug&&(this.logger_=h.default.log.bind(h.default,"sync-controller ->"))}return a(t,e),o(t,[{key:"getSyncPoint",value:function(e,t,n,r){var i=this.runStrategies_(e,t,n,r);return i.length?this.selectSyncPoint_(i,{key:"time",value:r}):null}},{key:"getExpiredTime",value:function(e,t){if(!e||!e.segments)return null;var n=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!n.length)return null;var r=this.selectSyncPoint_(n,{key:"segmentIndex",value:0});return r.segmentIndex>0&&(r.time*=-1),Math.abs(r.time+(0,d.sumDurations)(e,r.segmentIndex,0))}},{key:"runStrategies_",value:function(e,t,n,r){for(var i=[],a=0;a<p.length;a++){var o=p[a],s=o.run(this,e,t,n,r);s&&(s.strategy=o.name,i.push({strategy:o.name,syncPoint:s}),this.logger_("syncPoint found via <"+o.name+">:",s))}return i}},{key:"selectSyncPoint_",value:function(e,t){for(var n=e[0].syncPoint,r=Math.abs(e[0].syncPoint[t.key]-t.value),i=e[0].strategy,a=1;a<e.length;a++){var o=Math.abs(e[a].syncPoint[t.key]-t.value);o<r&&(r=o,n=e[a].syncPoint,i=e[a].strategy)}return this.logger_("syncPoint with strategy <"+i+"> chosen: ",n),n}},{key:"saveExpiredSegmentInfo",value:function(e,t){for(var n=t.mediaSequence-e.mediaSequence,r=n-1;r>=0;r--){var i=e.segments[r];if(i&&void 0!==i.start){t.syncInfo={mediaSequence:e.mediaSequence+r,time:i.start},this.logger_("playlist sync:",t.syncInfo),this.trigger("syncinfoupdate");break}}}},{key:"setDateTimeMapping",value:function(e){if(!this.datetimeToDisplayTime&&e.dateTimeObject){var t=e.dateTimeObject.getTime()/1e3;this.datetimeToDisplayTime=-t}}},{key:"reset",value:function(){this.inspectCache_=void 0}},{key:"probeSegmentInfo",value:function(e){var t=e.segment,n=e.playlist,r=void 0;return r=t.map?this.probeMp4Segment_(e):this.probeTsSegment_(e),r&&this.calculateSegmentTimeMapping_(e,r)&&(this.saveDiscontinuitySyncInfo_(e),n.syncInfo||(n.syncInfo={mediaSequence:n.mediaSequence+e.mediaIndex,time:t.start})),r}},{key:"probeMp4Segment_",value:function(e){var t=e.segment,n=l.default.timescale(t.map.bytes),r=l.default.startTime(n,e.bytes);return null!==e.timestampOffset&&(e.timestampOffset-=r),{start:r,end:r+t.duration}}},{key:"probeTsSegment_",value:function(e){var t=(0,c.inspect)(e.bytes,this.inspectCache_),n=void 0,r=void 0;return t?(t.video&&2===t.video.length?(this.inspectCache_=t.video[1].dts,n=t.video[0].dtsTime,r=t.video[1].dtsTime):t.audio&&2===t.audio.length&&(this.inspectCache_=t.audio[1].dts,n=t.audio[0].dtsTime,r=t.audio[1].dtsTime),{start:n,end:r,containsVideo:t.video&&2===t.video.length,containsAudio:t.audio&&2===t.audio.length}):null}},{key:"timestampOffsetForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].time}},{key:"mappingForTimeline",value:function(e){return void 0===this.timelines[e]?null:this.timelines[e].mapping}},{key:"calculateSegmentTimeMapping_",value:function(e,t){var n=e.segment,r=this.timelines[e.timeline];if(null!==e.timestampOffset)this.logger_("tsO:",e.timestampOffset),r={time:e.startOfSegment,mapping:e.startOfSegment-t.start},this.timelines[e.timeline]=r,this.trigger("timestampoffset"),n.start=e.startOfSegment,n.end=t.end+r.mapping;else{if(!r)return!1;n.start=t.start+r.mapping,n.end=t.end+r.mapping}return!0}},{key:"saveDiscontinuitySyncInfo_",value:function(e){var t=e.playlist,n=e.segment;if(n.discontinuity)this.discontinuities[n.timeline]={time:n.start,accuracy:0};else if(t.discontinuityStarts.length)for(var r=0;r<t.discontinuityStarts.length;r++){var i=t.discontinuityStarts[r],a=t.discontinuitySequence+r+1,o=i-e.mediaIndex,s=Math.abs(o);if(!this.discontinuities[a]||this.discontinuities[a].accuracy>s){var u=void 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0===arguments[1])&&arguments[1];if(!e)return null;var n=(0,g.initSegmentId)(e),r=this.initSegments_[n];if(t&&!r&&e.bytes){var i=y.byteLength+e.bytes.byteLength,a=new Uint8Array(i);a.set(e.bytes),a.set(y,e.bytes.byteLength),this.initSegments_[n]=r={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:a}}return r||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_:(this.subtitlesTrack_=e,"INIT"===this.state&&this.couldBeginLoading_()&&this.init_(),this.subtitlesTrack_)}},{key:"remove",value:function(e,t){(0,v.default)(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 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e.state="WAITING_ON_VTTJS",e.subtitlesTrack_.tech_.one("vttjsloaded",t),e.subtitlesTrack_.tech_.one("vttjserror",function(){e.subtitlesTrack_.tech_.off("vttjsloaded",t),e.error({message:"Error loading vtt.js"}),e.state="READY",e.pause(),e.trigger("error")}),{v:void 0}}();if("object"==typeof r)return r.v}n.requested=!0;try{this.parseVTTCues_(t)}catch(e){return this.error({message:e.message}),this.state="READY",this.pause(),this.trigger("error")}if(this.updateTimeMapping_(t,this.syncController_.timelines[t.timeline],this.playlist_),t.isSyncRequest)return this.trigger("syncinfoupdate"),this.pendingSegment_=null,void(this.state="READY");t.byteLength=t.bytes.byteLength,this.mediaSecondsLoaded+=n.duration,t.cues.length&&this.remove(t.cues[0].endTime,t.cues[t.cues.length-1].endTime),t.cues.forEach(function(t){e.subtitlesTrack_.addCue(t)}),this.handleUpdateEnd_()}},{key:"parseVTTCues_",value:function(e){var t=void 0,n=!1;"function"==typeof p.default.TextDecoder?t=new 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n=this.manifest.mediaGroups[e.attributes.TYPE];n[e.attributes["GROUP-ID"]]=n[e.attributes["GROUP-ID"]]||{},t=n[e.attributes["GROUP-ID"]],i={default:/yes/i.test(e.attributes.DEFAULT)},i.default?i.autoselect=!0:i.autoselect=/yes/i.test(e.attributes.AUTOSELECT),e.attributes.LANGUAGE&&(i.language=e.attributes.LANGUAGE),e.attributes.URI&&(i.uri=e.attributes.URI),e.attributes["INSTREAM-ID"]&&(i.instreamId=e.attributes["INSTREAM-ID"]),e.attributes.CHARACTERISTICS&&(i.characteristics=e.attributes.CHARACTERISTICS),e.attributes.FORCED&&(i.forced=/yes/i.test(e.attributes.FORCED)),t[e.attributes.NAME]=i},discontinuity:function(){h+=1,o.discontinuity=!0,this.manifest.discontinuityStarts.push(r.length)},"program-date-time":function(){this.manifest.dateTimeString=e.dateTimeString,this.manifest.dateTimeObject=e.dateTimeObject},targetduration:function(){if(!isFinite(e.duration)||e.duration<0)return void this.trigger("warn",{message:"ignoring invalid target duration: "+e.duration});this.manifest.targetDuration=e.duration},totalduration:function(){if(!isFinite(e.duration)||e.duration<0)return void this.trigger("warn",{message:"ignoring invalid total duration: "+e.duration});this.manifest.totalDuration=e.duration},"cue-out":function(){o.cueOut=e.data},"cue-out-cont":function(){o.cueOutCont=e.data},"cue-in":function(){o.cueIn=e.data}})[e.tagType]||c).call(n)},uri:function(){o.uri=e.uri,r.push(o),!this.manifest.targetDuration||"duration"in o||(this.trigger("warn",{message:"defaulting segment duration to the target duration"}),o.duration=this.manifest.targetDuration),l&&(o.key=l),o.timeline=h,u&&(o.map=u),o={}},comment:function(){}})[e.type].call(n)}),e}return o(t,e),u(t,[{key:"push",value:function(e){this.lineStream.push(e)}},{key:"end",value:function(){this.lineStream.push("\n")}}]),t}(c.default);n.default=m},{"./line-stream":34,"./parse-stream":35,"./stream":37}],37:[function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new 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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},u=function(e,t){var n=(224&e[t+5])>>5,r=e[t+4]<<3;return 6144&e[t+3]|r|n},l=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},c=function(e){for(var t=0;t+5<e.length;){if(255===e[t]&&240==(246&e[t+1]))return r[(60&e[t+2])>>>2];t++}return null},d=function(e){var t,n,r;t=10,64&e[5]&&(t+=4,t+=i(e.subarray(10,14)));do{if((n=i(e.subarray(t+4,t+8)))<1)return null;if("PRIV"===String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3])){r=e.subarray(t+10,t+n+10);for(var a=0;a<r.byteLength;a++)if(0===r[a]){var s=o(r,0,a);if("com.apple.streaming.transportStreamTimestamp"===s){var u=r.subarray(a+1),l=(1&u[3])<<30|u[4]<<22|u[5]<<14|u[6]<<6|u[7]>>>2;return l*=4,l+=3&u[7]}break}}t+=10,t+=n}while(t<e.byteLength);return null};t.exports={parseId3TagSize:s,parseAdtsSize:u,parseType:l,parseSampleRate:c,parseAacTimestamp:d}},{}],40:[function(e,t,n){"use strict";var r,i=e("../utils/stream.js"),a=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];r=function(){var e;r.prototype.init.call(this),this.push=function(t){var n,r,i,o,s,u,l=0,c=0;if("audio"===t.type)for(e?(o=e,e=new Uint8Array(o.byteLength+t.data.byteLength),e.set(o),e.set(t.data,o.byteLength)):e=t.data;l+5<e.length;)if(255===e[l]&&240==(246&e[l+1])){if(r=2*(1&~e[l+1]),n=(3&e[l+3])<<11|e[l+4]<<3|(224&e[l+5])>>5,s=1024*(1+(3&e[l+6])),u=9e4*s/a[(60&e[l+2])>>>2],i=l+n,e.byteLength<i)return;if(this.trigger("data",{pts:t.pts+c*u,dts:t.dts+c*u,sampleCount:s,audioobjecttype:1+(e[l+2]>>>6&3),channelcount:(1&e[l+2])<<2|(192&e[l+3])>>>6,samplerate:a[(60&e[l+2])>>>2],samplingfrequencyindex:(60&e[l+2])>>>2,samplesize:16,data:e.subarray(l+7+r,i)}),e.byteLength===i)return void(e=void 0);c++,e=e.subarray(i)}else l++},this.flush=function(){this.trigger("done")}},r.prototype=new i,t.exports=r},{"../utils/stream.js":62}],41:[function(e,t,n){"use strict";var r,i,a,o=e("../utils/stream.js"),s=e("../utils/exp-golomb.js");i=function(){var e,t,n=0;i.prototype.init.call(this),this.push=function(r){var i;for(t?(i=new Uint8Array(t.byteLength+r.data.byteLength),i.set(t),i.set(r.data,t.byteLength),t=i):t=r.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")}},i.prototype=new o,a={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0},r=function(){var e,t,n,o,u,l,c,d=new i;r.prototype.init.call(this),e=this,this.push=function(e){"video"===e.type&&(t=e.trackId,n=e.pts,o=e.dts,d.push(e))},d.on("data",function(r){var i={trackId:t,pts:n,dts:o,data:r};switch(31&r[0]){case 5:i.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:i.nalUnitType="sei_rbsp",i.escapedRBSP=u(r.subarray(1));break;case 7:i.nalUnitType="seq_parameter_set_rbsp",i.escapedRBSP=u(r.subarray(1)),i.config=l(i.escapedRBSP);break;case 8:i.nalUnitType="pic_parameter_set_rbsp";break;case 9:i.nalUnitType="access_unit_delimiter_rbsp"}e.trigger("data",i)}),d.on("done",function(){e.trigger("done")}),this.flush=function(){d.flush()},c=function(e,t){var n,r,i=8,a=8;for(n=0;n<e;n++)0!==a&&(r=t.readExpGolomb(),a=(i+r+256)%256),i=0===a?i:a},u=function(e){for(var t,n,r=e.byteLength,i=[],a=1;a<r-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(i.push(a+2),a+=2):a++;if(0===i.length)return e;t=r-i.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===i[0]&&(o++,i.shift()),n[a]=e[o];return n},l=function(e){var t,n,r,i,o,u,l,d,f,h,p,m,v,g=0,y=0,_=0,b=0,T=1;if(t=new s(e),n=t.readUnsignedByte(),i=t.readUnsignedByte(),r=t.readUnsignedByte(),t.skipUnsignedExpGolomb(),a[n]&&(o=t.readUnsignedExpGolomb(),3===o&&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()&&(v<6?c(16,t):c(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(),h=t.readBits(1),0===h&&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:r,profileCompatibility:i,width:Math.ceil((16*(d+1)-2*g-2*y)*T),height:(2-h)*(f+1)*16-2*_-2*b}}},r.prototype=new o,t.exports={H264Stream:r,NalByteStream:i}},{"../utils/exp-golomb.js":61,"../utils/stream.js":62}],42:[function(e,t,n){var r=[33,16,5,32,164,27],i=[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 t},o={96e3:[r,[227,64],a(154),[56]],88200:[r,[231],a(170),[56]],64e3:[r,[248,192],a(240),[56]],48e3:[r,[255,192],a(268),[55,148,128],a(54),[112]],44100:[r,[255,192],a(268),[55,163,128],a(84),[112]],32e3:[r,[255,192],a(268),[55,234],a(226),[112]],24e3:[r,[255,192],a(268),[55,255,128],a(268),[111,112],a(126),[224]],16e3:[r,[255,192],a(268),[55,255,128],a(268),[111,255],a(269),[223,108],a(195),[1,192]],12e3:[i,a(268),[3,127,248],a(268),[6,255,240],a(268),[13,255,224],a(268),[27,253,128],a(259),[56]],11025:[i,a(268),[3,127,248],a(268),[6,255,240],a(268),[13,255,224],a(268),[27,255,192],a(268),[55,175,128],a(108),[112]],8e3:[i,a(268),[3,121,16],a(47),[7]]};t.exports=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},{})}(o)},{}],43:[function(e,t,n){"use strict";var r=e("../utils/stream.js"),i=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,i.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++)))}};i.prototype=new r,i.prototype.flush=function(e){var t,n,r,i,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?i=this.videoTrack.timelineStartInfo.pts:this.audioTrack&&(i=this.audioTrack.timelineStartInfo.pts),a.tags.videoTags=this.videoTags,a.tags.audioTags=this.audioTags,r=0;r<this.pendingCaptions.length;r++)n=this.pendingCaptions[r],n.startTime=n.startPts-i,n.startTime/=9e4,n.endTime=n.endPts-i,n.endTime/=9e4,a.captionStreams[n.stream]=!0,a.captions.push(n);for(r=0;r<this.pendingMetadata.length;r++)t=this.pendingMetadata[r],t.cueTime=t.pts-i,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=i},{"../utils/stream.js":62}],44:[function(e,t,n){"use strict";var r=e("./flv-tag.js"),i=function(e,t,n){var i,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),a.set(s),a.set([0,0,0,0],s.byteLength),a):(i=new r(r.METADATA_TAG),i.pts=i.dts=0,i.writeMetaDataDouble("duration",e),o=i.finalize().length,a=new Uint8Array(s.byteLength+o),a.set(s),a.set(u.byteLength,o),a)};t.exports=i},{"./flv-tag.js":45}],45:[function(e,t,n){"use strict";var r;r=function(e,t){var n,i=0,a=16384,o=function(e,t){var n,r=e.position+t;r<e.bytes.byteLength||(n=new Uint8Array(2*r),n.set(e.bytes.subarray(0,e.position),0),e.bytes=n,e.view=new DataView(e.bytes.buffer))},s=r.widthBytes||new Uint8Array("width".length),u=r.heightBytes||new Uint8Array("height".length),l=r.videocodecidBytes||new Uint8Array("videocodecid".length);if(!r.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);r.widthBytes=s,r.heightBytes=u,r.videocodecidBytes=l}switch(this.keyFrame=!1,e){case r.VIDEO_TAG:this.length=16,a*=6;break;case r.AUDIO_TAG:this.length=13,this.keyFrame=!0;break;case r.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 r,i=t||0;n=n||e.byteLength,r=i+n,o(this,n),this.bytes.set(e.subarray(i,r),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===i?0:this.length-(i+4)},this.startNalUnit=function(){if(i>0)throw new Error("Attempted to create new NAL wihout closing the old one");i=this.length,this.length+=4,this.position=this.length},this.endNalUnit=function(e){var t,n;this.length===i+4?this.length-=4:i>0&&(t=i+4,n=this.length-t,this.position=i,this.view.setUint32(this.position,n),this.position=this.length,e&&e.push(this.bytes.subarray(t,t+n))),i=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),++i},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),++i},this.finalize=function(){var e,n;switch(this.bytes[0]){case r.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 r.AUDIO_TAG:this.bytes[11]=175,this.bytes[12]=t?0:1;break;case r.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,i),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=r.frameTime(this.bytes),this}},r.AUDIO_TAG=8,r.VIDEO_TAG=9,r.METADATA_TAG=18,r.isAudioFrame=function(e){return r.AUDIO_TAG===e[0]},r.isVideoFrame=function(e){return r.VIDEO_TAG===e[0]},r.isMetaData=function(e){return r.METADATA_TAG===e[0]},r.isKeyFrame=function(e){return r.isVideoFrame(e)?23===e[11]:!!r.isAudioFrame(e)||!!r.isMetaData(e)},r.frameTime=function(e){var t=e[4]<<16;return t|=e[5]<<8,t|=e[6]<<0,t|=e[7]<<24},t.exports=r},{}],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";var r=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}})};t.exports=r},{}],48:[function(e,t,n){"use strict";var r,i,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,r=new c(c.VIDEO_TAG,!0);for(r.dts=t,r.pts=t,r.writeByte(1),r.writeByte(e.profileIdc),r.writeByte(e.profileCompatibility),r.writeByte(e.levelIdc),r.writeByte(255),r.writeByte(225),r.writeShort(e.sps[0].length),r.writeBytes(e.sps[0]),r.writeByte(e.pps.length),n=0;n<e.pps.length;++n)r.writeShort(e.pps[n].length),r.writeBytes(e.pps[n]);return r},a=function(e){var t,n=[],r=[];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 i,a,o,s=new m;if(0===n.length)return void this.trigger("done","AudioSegmentStream");for(o=-1/0;n.length;)i=n.shift(),r.length&&i.pts>=r[0]&&(o=r.shift(),this.writeMetaDataTags(s,o)),(e.extraData!==t||i.pts-o>=1e3)&&(this.writeMetaDataTags(s,i.pts),t=e.extraData,o=i.pts),a=new c(c.AUDIO_TAG),a.pts=i.pts,a.dts=i.dts,a.writeBytes(i.data),s.push(a.finalize());r.length=0,t=null,this.trigger("data",{track:e,tags:s.list}),this.trigger("done","AudioSegmentStream")},this.writeMetaDataTags=function(t,n){var r;r=new c(c.METADATA_TAG),r.pts=n,r.dts=n,r.writeMetaDataDouble("audiocodecid",10),r.writeMetaDataBoolean("stereo",2===e.channelcount),r.writeMetaDataDouble("audiosamplerate",e.samplerate),r.writeMetaDataDouble("audiosamplesize",16),t.push(r.finalize()),r=new c(c.AUDIO_TAG,!0),r.pts=n,r.dts=n,r.view.setUint16(r.position,e.extraData),r.position+=2,r.length=Math.max(r.length,r.position),t.push(r.finalize())},this.onVideoKeyFrame=function(e){r.push(e)}},a.prototype=new l,i=function(e){var t,n,r=[];i.prototype.init.call(this),this.finishFrame=function(r,i){if(i){if(t&&e&&e.newMetadata&&(i.keyFrame||0===r.length)){var a=s(t,i.dts).finalize(),o=u(e,i.dts).finalize();a.metaDataTag=o.metaDataTag=!0,r.push(a),r.push(o),e.newMetadata=!1,this.trigger("keyframe",i.dts)}i.endNalUnit(),r.push(i.finalize()),n=null}},this.push=function(t){o(e,t),t.pts=Math.round(t.pts/90),t.dts=Math.round(t.dts/90),r.push(t)},this.flush=function(){for(var i,a=new m;r.length&&"access_unit_delimiter_rbsp"!==r[0].nalUnitType;)r.shift();if(0===r.length)return void this.trigger("done","VideoSegmentStream");for(;r.length;)i=r.shift(),"seq_parameter_set_rbsp"===i.nalUnitType?(e.newMetadata=!0,t=i.config,e.width=t.width,e.height=t.height,e.sps=[i.data],e.profileIdc=t.profileIdc,e.levelIdc=t.levelIdc,e.profileCompatibility=t.profileCompatibility,n.endNalUnit()):"pic_parameter_set_rbsp"===i.nalUnitType?(e.newMetadata=!0,e.pps=[i.data],n.endNalUnit()):"access_unit_delimiter_rbsp"===i.nalUnitType?(n&&this.finishFrame(a,n),n=new c(c.VIDEO_TAG),n.pts=i.pts,n.dts=i.dts):("slice_layer_without_partitioning_rbsp_idr"===i.nalUnitType&&(n.keyFrame=!0),n.endNalUnit()),n.startNalUnit(),n.writeBytes(i.data);n&&this.finishFrame(a,n),this.trigger("data",{track:e,tags:a.list}),this.trigger("done","VideoSegmentStream")}},i.prototype=new l,r=function(e){var t,n,o,s,u,l,c,m,v,g,y,_,b=this;r.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,r;if("metadata"===e.type){for(t=e.tracks.length;t--;)"video"===e.tracks[t].type?n=e.tracks[t]:"audio"===e.tracks[t].type&&(r=e.tracks[t]);n&&!v&&(_.numberOfTracks++,v=new i(n),m.pipe(v).pipe(_)),r&&!g&&(_.numberOfTracks++,g=new a(r),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")})},r.prototype=new l,t.exports=r},{"../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 r=e("../utils/stream"),i=function(e){for(var t=0,n={payloadType:-1,payloadSize:0},r=0,i=0;t<e.byteLength&&128!==e[t];){for(;255===e[t];)r+=255,t++;for(r+=e[t++];255===e[t];)i+=255,t++;if(i+=e[t++],!n.payload&&4===r){n.payloadType=r,n.payloadSize=i,n.payload=e.subarray(t,t+i);break}t+=i,r=0,i=0}return n},a=function(e){return 181!==e.payload[0]?null:49!=(e.payload[1]<<8|e.payload[2])?null:"GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])?null:3!==e.payload[7]?null:e.payload.subarray(8,e.payload.length-1)},o=function(e,t){var n,r,i,a,o=[];if(!(64&t[0]))return o;for(r=31&t[0],n=0;n<r;n++)i=3*n,a={type:3&t[i+2],pts:e},4&t[i+2]&&(a.ccData=t[i+3]<<8|t[i+4],o.push(a));return o},s=function(){s.prototype.init.call(this),this.captionPackets_=[],this.ccStreams_=[new f(0,0),new f(0,1),new f(1,0),new f(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)};s.prototype=new r,s.prototype.push=function(e){var t,n;if("sei_rbsp"===e.nalUnitType&&(t=i(e.escapedRBSP),4===t.payloadType&&(n=a(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(o(e.pts,n)),this.latestDts_=e.dts}},s.prototype.flush=function(){if(!this.captionPackets_.length)return void this.ccStreams_.forEach(function(e){e.flush()},this);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)},s.prototype.reset=function(){this.latestDts_=null,this.ignoreNextEqualDts_=!1,this.activeCea608Channel_=[null,null],this.ccStreams_.forEach(function(e){e.reset()})},s.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)},s.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)},s.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)};var u={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},l=function(e){return null===e?"":(e=u[e]||e,String.fromCharCode(e))},c=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],d=function(){for(var e=[],t=15;t--;)e.push("");return e},f=function(e,t){f.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,r,i,a;if((t=32639&e.ccData)===this.lastControlCode_)return void(this.lastControlCode_=null);if(4096==(61440&t)?this.lastControlCode_=t:t!==this.PADDING_&&(this.lastControlCode_=null),r=t>>>8,i=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_=d();else if(t===this.ERASE_NON_DISPLAYED_MEMORY_)this.nonDisplayed_=d();else if(t===this.RESUME_DIRECT_CAPTIONING_)this.mode_="paintOn";else if(this.isSpecialCharacter(r,i))r=(3&r)<<8,a=l(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isExtCharacter(r,i))"popOn"===this.mode_?this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1):this.displayed_[14]=this.displayed_[14].slice(0,-1),r=(3&r)<<8,a=l(r|i),this[this.mode_](e.pts,a),this.column_++;else if(this.isMidRowCode(r,i))this.clearFormatting(e.pts),this[this.mode_](e.pts," "),this.column_++,14==(14&i)&&this.addFormatting(e.pts,["i"]),1==(1&i)&&this.addFormatting(e.pts,["u"]);else if(this.isOffsetControlCode(r,i))this.column_+=3&i;else if(this.isPAC(r,i)){var o=c.indexOf(7968&t);o!==this.row_&&(this.clearFormatting(e.pts),this.row_=o),1&i&&-1===this.formatting_.indexOf("u")&&this.addFormatting(e.pts,["u"]),16==(16&t)&&(this.column_=4*((14&t)>>1)),this.isColorPAC(i)&&14==(14&i)&&this.addFormatting(e.pts,["i"])}else this.isNormalChar(r)&&(0===i&&(i=null),a=l(r),a+=l(i),this[this.mode_](e.pts,a),this.column_+=a.length)}};f.prototype=new r,f.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_})},f.prototype.reset=function(){this.mode_="popOn",this.topRow_=0,this.startPts_=0,this.displayed_=d(),this.nonDisplayed_=d(),this.lastControlCode_=null,this.column_=0,this.row_=14,this.formatting_=[]},f.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_},f.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&t>=48&&t<=63},f.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&t>=32&&t<=63},f.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&t>=32&&t<=47},f.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&t>=33&&t<=35},f.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&t>=64&&t<=127},f.prototype.isColorPAC=function(e){return e>=64&&e<=79||e>=96&&e<=127},f.prototype.isNormalChar=function(e){return e>=32&&e<=127},f.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)},f.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)}},f.prototype.popOn=function(e,t){var n=this.nonDisplayed_[this.row_];n+=t,this.nonDisplayed_[this.row_]=n},f.prototype.rollUp=function(e,t){var n=this.displayed_[14];n+=t,this.displayed_[14]=n},f.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]=""},f.prototype.paintOn=function(){},t.exports={CaptionStream:s,Cea608Stream:f}},{"../utils/stream":62}],50:[function(e,t,n){"use strict";var r,i,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");r=function(){var e=new Uint8Array(188),t=0;r.prototype.init.call(this),this.push=function(n){var r,i=0,a=188;for(t?(r=new Uint8Array(n.byteLength+t),r.set(e.subarray(0,t)),r.set(n,t),t=0):r=n;a<r.byteLength;)71!==r[i]||71!==r[a]?(i++,a++):(this.trigger("data",r.subarray(i,a)),i+=188,a+=188);i<r.byteLength&&(e.set(r.subarray(i),0),t=r.byteLength-i)},this.flush=function(){188===t&&71===e[0]&&(this.trigger("data",e),t=0),this.trigger("done")}},r.prototype=new o,i=function(){var e,t,n,r;i.prototype.init.call(this),r=this,this.packetsWaitingForPmt=[],this.programMapTable=void 0,e=function(e,r){var i=0;r.payloadUnitStartIndicator&&(i+=e[i]+1),"pat"===r.type?t(e.subarray(i),r):n(e.subarray(i),r)},t=function(e,t){t.section_number=e[7],t.last_section_number=e[8],r.pmtPid=(31&e[10])<<8|e[11],t.pmtPid=r.pmtPid},n=function(e,t){var n,i,a,o;if(1&e[5]){for(r.programMapTable={video:null,audio:null,"timed-metadata":{}},n=(15&e[1])<<8|e[2],i=3+n-4,a=(15&e[10])<<8|e[11],o=12+a;o<i;){var s=e[o],l=(31&e[o+1])<<8|e[o+2];s===u.H264_STREAM_TYPE&&null===r.programMapTable.video?r.programMapTable.video=l:s===u.ADTS_STREAM_TYPE&&null===r.programMapTable.audio?r.programMapTable.audio=l:s===u.METADATA_STREAM_TYPE&&(r.programMapTable["timed-metadata"][l]=s),o+=5+((15&e[o+3])<<8|e[o+4])}t.programMapTable=r.programMapTable}},this.push=function(t){var n={},r=4;if(n.payloadUnitStartIndicator=!!(64&t[1]),n.pid=31&t[1],n.pid<<=8,n.pid|=t[2],(48&t[3])>>>4>1&&(r+=t[r]+1),0===n.pid)n.type="pat",e(t.subarray(r),n),this.trigger("data",n);else if(n.pid===this.pmtPid)for(n.type="pmt",e(t.subarray(r),n),this.trigger("data",n);this.packetsWaitingForPmt.length;)this.processPes_.apply(this,this.packetsWaitingForPmt.shift());else void 0===this.programMapTable?this.packetsWaitingForPmt.push([t,r,n]):this.processPes_(t,r,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)}},i.prototype=new o,i.STREAM_TYPES={h264:27,adts:15},a=function(){var e=this,t={data:[],size:0},n={data:[],size:0},r={data:[],size:0},i=function(e,t){var n;t.packetLength=6+(e[4]<<8|e[5]),t.dataAlignmentIndicator=0!=(4&e[6]),n=e[7],192&n&&(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])},o=function(t,n,r){var a,o=new Uint8Array(t.size),s={type:n},u=0,l=0,c=!1;if(t.data.length&&!(t.size<9)){for(s.trackId=t.data[0].pid,u=0;u<t.data.length;u++)a=t.data[u],o.set(a.data,l),l+=a.data.byteLength;i(o,s),c="video"===n||s.packetLength<=t.size,(r||c)&&(t.size=0,t.data.length=0),c&&e.trigger("data",s)}};a.prototype.init.call(this),this.push=function(i){({pat:function(){},pes:function(){var e,a;switch(i.streamType){case u.H264_STREAM_TYPE:case c.H264_STREAM_TYPE:e=t,a="video";break;case u.ADTS_STREAM_TYPE:e=n,a="audio";break;case u.METADATA_STREAM_TYPE:e=r,a="timed-metadata";break;default:return}i.payloadUnitStartIndicator&&o(e,a,!0),e.data.push(i),e.size+=i.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]},n=i.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)}})[i.type]()},this.flush=function(){o(t,"video"),o(n,"audio"),o(r,"timed-metadata"),this.trigger("done")}},a.prototype=new o;var d={PAT_PID:0,MP2T_PACKET_LENGTH:188,TransportPacketStream:r,TransportParseStream:i,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 r,i=e("../utils/stream"),a=e("./stream-types"),o=function(e,t,n){var r,i="";for(r=t;r<n;r++)i+="%"+("00"+e[r].toString(16)).slice(-2);return i},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}};r=function(e){var t,n={debug:!(!e||!e.debug),descriptor:e&&e.descriptor},i=0,o=[],s=0;if(r.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,r,a,u,d,f;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&&console.log("Skipping unrecognized metadata packet"));if(o.push(e),s+=e.data.byteLength,1===o.length&&(i=l(e.data.subarray(6,10)),i+=10),!(s<i)){for(t={data:new Uint8Array(i),frames:[],pts:o[0].pts,dts:o[0].dts},d=0;d<i;)t.data.set(o[0].data.subarray(0,i-d),d),d+=o[0].data.byteLength,s-=o[0].data.byteLength,o.shift();r=10,64&t.data[5]&&(r+=4,r+=l(t.data.subarray(10,14)),i-=l(t.data.subarray(16,20)));do{if((a=l(t.data.subarray(r+4,r+8)))<1)return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.");if(f=String.fromCharCode(t.data[r],t.data[r+1],t.data[r+2],t.data[r+3]),u={id:f,data:t.data.subarray(r+10,r+a+10)},u.key=u.id,c[u.id]&&(c[u.id](u),"com.apple.streaming.transportStreamTimestamp"===u.owner)){var h=u.data,p=(1&h[3])<<30|h[4]<<22|h[5]<<14|h[6]<<6|h[7]>>>2;p*=4,p+=3&h[7],u.timeStamp=p,void 0===t.pts&&void 0===t.dts&&(t.pts=u.timeStamp,t.dts=u.timeStamp),this.trigger("timestamp",u)}t.frames.push(u),r+=10,r+=a}while(r<i);this.trigger("data",t)}}}},r.prototype=new i,t.exports=r},{"../utils/stream":62,"./stream-types":53}],52:[function(e,t,n){"use strict";var r=e("./stream-types.js"),i=function(e){var t=31&e[1];return t<<=8,t|=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,t){var n=i(e);return 0===n?"pat":n===t?"pmt":t?"pes":null},u=function(e){var t=a(e),n=4+o(e);return t&&(n+=e[n]+1),(31&e[n+10])<<8|e[n+11]},l=function(e){var t={},n=a(e),r=4+o(e);if(n&&(r+=e[r]+1),1&e[r+5]){var i,s,u;i=(15&e[r+1])<<8|e[r+2],s=3+i-4,u=(15&e[r+10])<<8|e[r+11];for(var l=12+u;l<s;){var c=r+l;t[(31&e[c+1])<<8|e[c+2]]=e[c],l+=5+((15&e[c+3])<<8|e[c+4])}return t}},c=function(e,t){switch(t[i(e)]){case r.H264_STREAM_TYPE:return"video";case r.ADTS_STREAM_TYPE:return"audio";case r.METADATA_STREAM_TYPE:return"timed-metadata";default:return null}},d=function(e){if(!a(e))return null;var t=4+o(e);if(t>=e.byteLength)return null;var n,r=null;return n=e[t+7],192&n&&(r={},r.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,r.pts*=4,r.pts+=(6&e[t+13])>>>1,r.dts=r.pts,64&n&&(r.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,r.dts*=4,r.dts+=(6&e[t+18])>>>1)),r},f=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}},h=function(e){for(var t,n=4+o(e),r=e.subarray(n),i=0,a=0,s=!1;a<r.byteLength-3;a++)if(1===r[a+2]){i=a+5;break}for(;i<r.byteLength;)switch(r[i]){case 0:if(0!==r[i-1]){i+=2;break}if(0!==r[i-2]){i++;break}a+3!==i-2&&"slice_layer_without_partitioning_rbsp_idr"===(t=f(31&r[a+3]))&&(s=!0);do{i++}while(1!==r[i]&&i<r.length);a=i-2,i+=3;break;case 1:if(0!==r[i-1]||0!==r[i-2]){i+=3;break}t=f(31&r[a+3]),"slice_layer_without_partitioning_rbsp_idr"===t&&(s=!0),a=i-2,i+=3;break;default:i+=3}return r=r.subarray(a),i-=a,a=0,r&&r.byteLength>3&&"slice_layer_without_partitioning_rbsp_idr"===(t=f(31&r[a+3]))&&(s=!0),s};t.exports={parseType:s,parsePat:u,parsePmt:l,parsePayloadUnitStartIndicator:a,parsePesType:c,parsePesTime:d,videoPacketContainsKeyFrame:h}},{"./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 r=e("../utils/stream"),i=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=i(e.dts,n),e.pts=i(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 r,t.exports={TimestampRolloverStream:a,handleRollover:i}},{"../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 r,i,a,o,s,u,l,c,d,f,h,p,m,v,g,y,_,b,T,S,w,k,E,A,C,L,x,j,O,I,P,R,D,M,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)]),L=new Uint8Array(["a".charCodeAt(0),"v".charCodeAt(0),"c".charCodeAt(0),"1".charCodeAt(0)]),C=new Uint8Array([0,0,0,1]),x=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]),j=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]),O={video:x,audio:j},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 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r,i,a,o,s,u,l,c,d,f,h,p=e("../utils/stream.js"),m=e("./mp4-generator.js"),v=e("../m2ts/m2ts.js"),g=e("../codecs/adts.js"),y=e("../codecs/h264").H264Stream,_=e("../aac"),b=e("../data/silence"),T=e("../utils/clock"),S=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],w=["width","height","profileIdc","levelIdc","profileCompatibility"];s=function(){return{size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0}}},u=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},f=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},h=function(e){var t,n,r=0;for(t=0;t<e.length;t++)n=e[t],r+=n.data.byteLength;return r},i=function(e){var t=[],n=0,r=0,a=0,o=1/0;i.prototype.init.call(this),this.push=function(n){l(e,n),e&&S.forEach(function(t){e[t]=n[t]}),t.push(n)},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 r,i,a,o;if(0===t.length)return void this.trigger("done","AudioSegmentStream");r=this.trimAdtsFramesByEarliestDts_(t),e.baseMediaDecodeTime=d(e),this.prefixWithSilence_(e,r),e.samples=this.generateSampleTable_(r),a=m.mdat(this.concatenateFrameData_(r)),t=[],i=m.moof(n,[e]),o=new Uint8Array(i.byteLength+a.byteLength),n++,o.set(i),o.set(a,i.byteLength),c(e),this.trigger("data",{track:e,boxes:o}),this.trigger("done","AudioSegmentStream")},this.prefixWithSilence_=function(e,t){var n,r,i,s=0,u=0,l=0,c=0;if(t.length&&(n=T.audioTsToVideoTs(e.baseMediaDecodeTime,e.samplerate),s=Math.ceil(9e4/(e.samplerate/1024)),a&&o&&(u=n-Math.max(a,o),l=Math.floor(u/s),c=l*s),!(l<1||c>45e3))){for(r=b[e.samplerate],r||(r=t[0].data),i=0;i<l;i++)t.splice(i,0,{data:r});e.baseMediaDecodeTime-=Math.floor(T.videoTsToAudioTs(c,e.samplerate))}},this.trimAdtsFramesByEarliestDts_=function(t){return e.minSegmentDts>=r?t:(e.minSegmentDts=1/0,t.filter(function(t){return t.dts>=r&&(e.minSegmentDts=Math.min(e.minSegmentDts,t.dts),e.minSegmentPts=e.minSegmentDts,!0)}))},this.generateSampleTable_=function(e){var t,n,r=[];for(t=0;t<e.length;t++)n=e[t],r.push({size:n.data.byteLength,duration:1024});return r},this.concatenateFrameData_=function(e){var t,n,r=0,i=new Uint8Array(h(e));for(t=0;t<e.length;t++)n=e[t],i.set(n.data,r),r+=n.data.byteLength;return i}},i.prototype=new p,r=function(e,t){var n,i,a=0,o=[],u=[];t=t||{},r.prototype.init.call(this),delete 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this.trigger("done","VideoSegmentStream");c(e),i=p}l(e,i),e.samples=this.generateSampleTable_(i),f=m.mdat(this.concatenateNalData_(i)),e.baseMediaDecodeTime=d(e),this.trigger("processedGopsInfo",i.map(function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}})),this.gopCache_.unshift({gop:i.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),s=m.moof(a,[e]),h=new Uint8Array(s.byteLength+f.byteLength),a++,h.set(s),h.set(f,s.byteLength),this.trigger("data",{track:e,boxes:h}),this.resetStream_(),this.trigger("done","VideoSegmentStream")},this.resetStream_=function(){c(e),n=void 0,i=void 0},this.getGopForFusion_=function(t){var n,r,i,a,o,s=1/0;for(o=0;o<this.gopCache_.length;o++)a=this.gopCache_[o],i=a.gop,e.pps&&f(e.pps[0],a.pps[0])&&e.sps&&f(e.sps[0],a.sps[0])&&(i.dts<e.timelineStartInfo.dts||(n=t.dts-i.dts-i.duration)>=-1e4&&n<=45e3&&(!r||s>n)&&(r=a,s=n));return r?r.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,r=[],i=[];for(r.byteLength=0,t=0;t<e.length;t++)n=e[t],"access_unit_delimiter_rbsp"===n.nalUnitType?(r.length&&(r.duration=n.dts-r.dts,i.push(r)),r=[n],r.byteLength=n.data.byteLength,r.pts=n.pts,r.dts=n.dts):("slice_layer_without_partitioning_rbsp_idr"===n.nalUnitType&&(r.keyFrame=!0),r.duration=n.dts-r.dts,r.byteLength+=n.data.byteLength,r.push(n));return i.length&&(!r.duration||r.duration<=0)&&(r.duration=i[i.length-1].duration),i.push(r),i},this.groupFramesIntoGops_=function(e){var t,n,r=[],i=[];for(r.byteLength=0,r.nalCount=0,r.duration=0,r.pts=e[0].pts,r.dts=e[0].dts,i.byteLength=0,i.nalCount=0,i.duration=0,i.pts=e[0].pts,i.dts=e[0].dts,t=0;t<e.length;t++)n=e[t],n.keyFrame?(r.length&&(i.push(r),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration),r=[n],r.nalCount=n.length,r.byteLength=n.byteLength,r.pts=n.pts,r.dts=n.dts,r.duration=n.duration):(r.duration+=n.duration,r.nalCount+=n.length,r.byteLength+=n.byteLength,r.push(n));return i.length&&r.duration<=0&&(r.duration=i[i.length-1].duration),i.byteLength+=r.byteLength,i.nalCount+=r.nalCount,i.duration+=r.duration,i.push(r),i},this.generateSampleTable_=function(e,t){var n,r,i,a,o,u=t||0,l=[];for(n=0;n<e.length;n++)for(a=e[n],r=0;r<a.length;r++)o=a[r],i=s(),i.dataOffset=u,i.compositionTimeOffset=o.pts-o.dts,i.duration=o.duration,i.size=4*o.length,i.size+=o.byteLength,o.keyFrame&&(i.flags.dependsOn=2),u+=i.size,l.push(i);return l},this.concatenateNalData_=function(e){var t,n,r,i,a,o,s=0,u=e.byteLength,l=e.nalCount,c=u+4*l,d=new Uint8Array(c),f=new DataView(d.buffer);for(t=0;t<e.length;t++)for(i=e[t],n=0;n<i.length;n++)for(a=i[n],r=0;r<a.length;r++)o=a[r],f.setUint32(s,o.data.byteLength),s+=4,d.set(o.data,s),s+=o.data.byteLength;return d},this.alignGopsAtStart_=function(e){var t,n,r,i,a,o,s,l;for(a=e.byteLength,o=e.nalCount,s=e.duration,t=n=0;t<u.length&&n<e.length&&(r=u[t],i=e[n],r.pts!==i.pts);)i.pts>r.pts?t++:(n++,a-=i.byteLength,o-=i.nalCount,s-=i.duration);return 0===n?e:n===e.length?null:(l=e.slice(n),l.byteLength=a,l.duration=s,l.nalCount=o,l.pts=l[0].pts,l.dts=l[0].dts,l)},this.alignGopsAtEnd_=function(e){var t,n,r,i,a,o;for(t=u.length-1,n=e.length-1,a=null,o=!1;t>=0&&n>=0;){if(r=u[t],i=e[n],r.pts===i.pts){o=!0;break}r.pts>i.pts?t--:(t===u.length-1&&(a=n),n--)}if(!o&&null===a)return null;var s;if(0===(s=o?n:a))return e;var l=e.slice(s),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){u=e}},r.prototype=new p,l=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))},c=function(e){delete e.minSegmentDts,delete e.maxSegmentDts,delete e.minSegmentPts,delete e.maxSegmentPts},d=function(e){var t,n,r=e.minSegmentDts-e.timelineStartInfo.dts;return t=e.timelineStartInfo.baseMediaDecodeTime,t+=r,t=Math.max(0,t),"audio"===e.type&&(n=e.samplerate/9e4,t*=n,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)))}},o.prototype=new p,o.prototype.flush=function(e){var t,n,r,i,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,w.forEach(function(e){o.info[e]=this.videoTrack[e]},this)):this.audioTrack&&(s=this.audioTrack.timelineStartInfo.pts,S.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,r=m.initSegment(this.pendingTracks),o.initSegment=new Uint8Array(r.byteLength),o.initSegment.set(r),o.data=new Uint8Array(this.pendingBytes),i=0;i<this.pendingBoxes.length;i++)o.data.set(this.pendingBoxes[i],a),a+=this.pendingBoxes[i].byteLength;for(i=0;i<this.pendingCaptions.length;i++)t=this.pendingCaptions[i],t.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(i=0;i<this.pendingMetadata.length;i++)n=this.pendingMetadata[i],n.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,s=this,l=!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 v.MetadataStream,t.aacStream=new _,t.audioTimestampRolloverStream=new v.TimestampRolloverStream("audio"),t.timedMetadataTimestampRolloverStream=new v.TimestampRolloverStream("timed-metadata"),t.adtsStream=new g,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:s.baseMediaDecodeTime},codec:"adts",type:"audio"},t.coalesceStream.numberOfTracks++,t.audioSegmentStream=new i(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 v.MetadataStream,a.packetStream=new v.TransportPacketStream,a.parseStream=new v.TransportParseStream,a.elementaryStream=new v.ElementaryStream,a.videoTimestampRolloverStream=new v.TimestampRolloverStream("video"),a.audioTimestampRolloverStream=new v.TimestampRolloverStream("audio"),a.timedMetadataTimestampRolloverStream=new v.TimestampRolloverStream("timed-metadata"),a.adtsStream=new g,a.h264Stream=new y,a.captionStream=new v.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 u;if("metadata"===o.type){for(u=o.tracks.length;u--;)t||"video"!==o.tracks[u].type?n||"audio"!==o.tracks[u].type||(n=o.tracks[u],n.timelineStartInfo.baseMediaDecodeTime=s.baseMediaDecodeTime):(t=o.tracks[u],t.timelineStartInfo.baseMediaDecodeTime=s.baseMediaDecodeTime);t&&!a.videoSegmentStream&&(a.coalesceStream.numberOfTracks++,a.videoSegmentStream=new r(t,e),a.videoSegmentStream.on("timelineStartInfo",function(e){n&&(n.timelineStartInfo=e,a.audioSegmentStream.setEarliestDts(e.dts))}),a.videoSegmentStream.on("processedGopsInfo",s.trigger.bind(s,"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 i(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 r=this.transmuxPipeline_;this.baseMediaDecodeTime=e,n&&(n.timelineStartInfo.dts=void 0,n.timelineStartInfo.pts=void 0,c(n),n.timelineStartInfo.baseMediaDecodeTime=e,r.audioTimestampRolloverStream&&r.audioTimestampRolloverStream.discontinuity()),t&&(r.videoSegmentStream&&(r.videoSegmentStream.gopCache_=[],r.videoTimestampRolloverStream.discontinuity()),t.timelineStartInfo.dts=void 0,t.timelineStartInfo.pts=void 0,c(t),r.captionStream.reset(),t.timelineStartInfo.baseMediaDecodeTime=e),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(l){var t=u(e);t&&"aac"!==this.transmuxPipeline_.type?this.setupAacPipeline():t||"ts"===this.transmuxPipeline_.type||this.setupTsPipeline(),l=!1}this.transmuxPipeline_.headOfPipeline.push(e)},this.flush=function(){l=!0,this.transmuxPipeline_.headOfPipeline.flush()},this.resetCaptions=function(){this.transmuxPipeline_.captionStream&&this.transmuxPipeline_.captionStream.reset()}},a.prototype=new p,t.exports={Transmuxer:a,VideoSegmentStream:r,AudioSegmentStream:i,AUDIO_PROPERTIES:S,VIDEO_PROPERTIES:w}},{"../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 r=e("../m2ts/stream-types.js"),i=e("../m2ts/timestamp-rollover-stream.js").handleRollover,a={};a.ts=e("../m2ts/probe.js"),a.aac=e("../aac/probe.js");var o=function(e){return e[0]==="I".charCodeAt(0)&&e[1]==="D".charCodeAt(0)&&e[2]==="3".charCodeAt(0)},s=function(e,t){for(var n,r=0,i=188;i<e.byteLength;)if(71!==e[r]||71!==e[i])r++,i++;else{switch(n=e.subarray(r,i),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;r+=188,i+=188}},u=function(e,t,n){for(var r,i,o,s,u=0,l=188,c=!1;l<e.byteLength;)if(71!==e[u]||71!==e[l])u++,l++;else{switch(r=e.subarray(u,l),a.ts.parseType(r,t.pid)){case"pes":i=a.ts.parsePesType(r,t.table),o=a.ts.parsePayloadUnitStartIndicator(r),"audio"===i&&o&&(s=a.ts.parsePesTime(r))&&(s.type="audio",n.audio.push(s),c=!0)}if(c)break;u+=188,l+=188}for(l=e.byteLength,u=l-188,c=!1;u>=0;)if(71!==e[u]||71!==e[l])u--,l--;else{switch(r=e.subarray(u,l),a.ts.parseType(r,t.pid)){case"pes":i=a.ts.parsePesType(r,t.table),o=a.ts.parsePayloadUnitStartIndicator(r),"audio"===i&&o&&(s=a.ts.parsePesTime(r))&&(s.type="audio",n.audio.push(s),c=!0)}if(c)break;u-=188,l-=188}},l=function(e,t,n){for(var r,i,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(r=e.subarray(d,f),a.ts.parseType(r,t.pid)){case"pes":if(i=a.ts.parsePesType(r,t.table),o=a.ts.parsePayloadUnitStartIndicator(r),"video"===i&&(o&&!h&&(s=a.ts.parsePesTime(r))&&(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(r),p.size+=r.byteLength}}if(h&&n.firstKeyFrame)break;d+=188,f+=188}for(f=e.byteLength,d=f-188,h=!1;d>=0;)if(71!==e[d]||71!==e[f])d--,f--;else{switch(r=e.subarray(d,f),a.ts.parseType(r,t.pid)){case"pes":i=a.ts.parsePesType(r,t.table),o=a.ts.parsePayloadUnitStartIndicator(r),"video"===i&&o&&(s=a.ts.parsePesTime(r))&&(s.type="video",n.video.push(s),h=!0)}if(h)break;d-=188,f-=188}},c=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=i(e.dts,n),e.pts=i(e.pts,n),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4})}if(e.video&&e.video.length){var r=t;if(void 0===r&&(r=e.video[0].dts),e.video.forEach(function(e){e.dts=i(e.dts,r),e.pts=i(e.pts,r),e.dtsTime=e.dts/9e4,e.ptsTime=e.pts/9e4}),e.firstKeyFrame){var a=e.firstKeyFrame;a.dts=i(a.dts,r),a.pts=i(a.pts,r),a.dtsTime=a.dts/9e4,a.ptsTime=a.dts/9e4}}},d=function(e){for(var t,n=!1,r=0,i=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===i&&(t=e.subarray(u,u+s),i=a.aac.parseSampleRate(t)),r++,u+=s;break;default:u++}if(n)return null}if(null===i||null===o)return null;var l=9e4/i;return{audio:[{type:"audio",dts:o,pts:o},{type:"audio",dts:o+1024*r*l,pts:o+1024*r*l}]}},f=function(e){var t={pid:null,table:null},n={};s(e,t);for(var i in t.table)if(t.table.hasOwnProperty(i)){var a=t.table[i];switch(a){case r.H264_STREAM_TYPE:n.video=[],l(e,t,n),0===n.video.length&&delete n.video;break;case r.ADTS_STREAM_TYPE:n.audio=[],u(e,t,n),0===n.audio.length&&delete n.audio}}return n},h=function(e,t){var n;return(n=o(e)?d(e):f(e))&&(n.audio||n.video)?(c(n,t),n):null};t.exports={inspect:h}},{"../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 r,i,a,o,s,u;r=function(e){return 9e4*e},i=function(e,t){return e*t},a=function(e){return e/9e4},o=function(e,t){return e/t},s=function(e,t){return r(o(e,t))},u=function(e,t){return i(a(e),t)},t.exports={secondsToVideoTs:r,secondsToAudioTs:i,videoTsToSeconds:a,audioTsToSeconds:o,audioTsToVideoTs:s,videoTsToAudioTs:u}},{}],61:[function(e,t,n){"use strict";var r;r=function(e){var t=e.byteLength,n=0,r=0;this.length=function(){return 8*t},this.bitsAvailable=function(){return 8*t+r},this.loadWord=function(){var i=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(i,i+o)),n=new DataView(a.buffer).getUint32(0),r=8*o,t-=o},this.skipBits=function(e){var i;r>e?(n<<=e,r-=e):(e-=r,i=Math.floor(e/8),e-=8*i,t-=i,this.loadWord(),n<<=e,r-=e)},this.readBits=function(e){var i=Math.min(r,e),a=n>>>32-i;return r-=i,r>0?n<<=i:t>0&&this.loadWord(),i=e-i,i>0?a<<i|this.readBits(i):a},this.skipLeadingZeros=function(){var e;for(e=0;e<r;++e)if(0!=(n&2147483648>>>e))return n<<=e,r-=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=r},{}],62:[function(e,t,n){"use strict";var r=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 r;return!!e[t]&&(r=e[t].indexOf(n),e[t]=e[t].slice(),e[t].splice(r,1),r>-1)},this.trigger=function(t){var n,r,i,a;if(n=e[t])if(2===arguments.length)for(i=n.length,r=0;r<i;++r)n[r].call(this,arguments[1]);else{for(a=[],r=arguments.length,r=1;r<arguments.length;++r)a.push(arguments[r]);for(i=n.length,r=0;r<i;++r)n[r].apply(this,a)}},this.dispose=function(){e={}}}};r.prototype.pipe=function(e){return this.on("data",function(t){e.push(t)}),this.on("done",function(t){e.flush(t)}),e},r.prototype.push=function(e){this.trigger("data",e)},r.prototype.flush=function(e){this.trigger("done",e)},t.exports=r},{}],63:[function(t,n,r){!function(t){var i=/^((?:[a-zA-Z0-9+\-.]+:)?)(\/\/[^\/\;?#]*)?(.*?)??(;.*?)?(\?.*?)?(#.*?)?$/,a=/^([^\/;?#]*)(.*)$/,o=/(?:\/|^)\.(?=\/)/g,s=/(?:\/|^)\.\.\/(?!\.\.\/).*?(?=\/)/g,u={buildAbsoluteURL:function(e,t,n){if(n=n||{},e=e.trim(),!(t=t.trim())){if(!n.alwaysNormalize)return 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if(!t.videoCodec_&&t.audioCodec_&&(t.audioDisabled_=r,r))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=f.default.querySelector('[src="'+e.url_+'"]');n&&(e.player_=(0,p.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,g.durationOfVideo)(e.duration),r=0;r<e.sourceBuffers.length;r++){var i=e.sourceBuffers[r],a=i.metadataTrack_&&i.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 o(t,e),s(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 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t=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:t.end(t.length-1)})}this.videoBuffer_&&this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:S(this.gopBuffer_,this.mediaSource_.player_,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_=w(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_=k(this.gopBuffer_,e,t,this.timeMapping_)),!this.audioDisabled_&&this.audioBuffer_&&(this.audioBuffer_.updating=!0,this.audioBuffer_.remove(e,t)),(0,h.default)(e,t,this.metadataTrack_),this.inbandTextTracks_)for(var n in 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