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a=this.localize(e);this.controlText_=e;T(this.controlTextEl_,a);if(!this.nonIconControl){t.setAttribute("title",a)}};a.buildCSSClass=function(){return"vjs-control vjs-button "+e.prototype.buildCSSClass.call(this)};a.enable=function(){if(!this.enabled_){this.enabled_=!0;this.removeClass("vjs-disabled");this.el_.setAttribute("aria-disabled","false");if("undefined"!=typeof this.tabIndex_){this.el_.setAttribute("tabIndex",this.tabIndex_)}this.on(["tap","click"],this.handleClick);this.on("keydown",this.handleKeyDown)}};a.disable=function(){this.enabled_=!1;this.addClass("vjs-disabled");this.el_.setAttribute("aria-disabled","true");if("undefined"!=typeof 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)};a.handleClick=function(){if(this.options_.clickHandler){this.options_.clickHandler.call(this,arguments)}};a.handleKeyDown=function(t){if(Rn.isEventKey(t,"Space")||Rn.isEventKey(t,"Enter")){t.preventDefault();t.stopPropagation();this.trigger("click")}else{e.prototype.handleKeyDown.call(this,t)}};return t}(Qa);Qa.registerComponent("ClickableComponent",Xr);var $r=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.update();t.on("posterchange",Oa(Ja(n),n.update));return n}var a=t.prototype;a.dispose=function(){this.player().off("posterchange",this.update);e.prototype.dispose.call(this)};a.createEl=function(){var e=f("div",{className:"vjs-poster",tabIndex:-1});return e};a.update=function(){var e=this.player().poster();this.setSrc(e);if(e){this.show()}else{this.hide()}};a.setSrc=function(e){var t="";if(e){t="url(\""+e+"\")"}this.el_.style.backgroundImage=t};a.handleClick=function(){if(!this.player_.controls()){return}var e=this.player_.usingPlugin("eme")&&this.player_.eme.sessions&&0<this.player_.eme.sessions.length;if(this.player_.tech(!0)&&!((yn||cn)&&e)){this.player_.tech(!0).focus()}if(this.player_.paused()){de(this.player_.play())}else{this.player_.pause()}};return t}(Xr);Qa.registerComponent("PosterImage",$r);var Qr="#ccc",Jr={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"};function Ke(e,t){var a;if(4===e.length){a=e[1]+e[1]+e[2]+e[2]+e[3]+e[3]}else if(7===e.length){a=e.slice(1)}else{throw new Error("Invalid color code provided, "+e+"; must be formatted as e.g. #f0e or #f604e2.")}return"rgba("+parseInt(a.slice(0,2),16)+","+parseInt(a.slice(2,4),16)+","+parseInt(a.slice(4,6),16)+","+t+")"}function Ye(e,t,a){try{e.style[t]=a}catch(t){}}var Zr=function(t){tn(a,t);function a(a,n,r){var i=t.call(this,a,n,r)||this;var s=Oa(Ja(i),i.updateDisplay);a.on("loadstart",Oa(Ja(i),i.toggleDisplay));a.on("texttrackchange",s);a.on("loadedmetadata",Oa(Ja(i),i.preselectTrack));a.ready(Oa(Ja(i),function(){if(a.tech_&&a.tech_.featuresNativeTextTracks){this.hide();return}a.on("fullscreenchange",s);a.on("playerresize",s);e.addEventListener("orientationchange",s);a.on("dispose",function(){return e.removeEventListener("orientationchange",s)});for(var t=this.options_.playerOptions.tracks||[],n=0;n<t.length;n++){this.player_.addRemoteTextTrack(t[n],!0)}this.preselectTrack()}));return i}var n=a.prototype;n.preselectTrack=function(){for(var e={captions:1,subtitles:1},t=this.player_.textTracks(),a=this.player_.cache_.selectedLanguage,n,r,s,o=0,l;o<t.length;o++){l=t[o];if(a&&a.enabled&&a.language&&a.language===l.language&&l.kind in e){if(l.kind===a.kind){s=l}else if(!s){s=l}}else if(a&&!a.enabled){s=null;n=null;r=null}else if(l["default"]){if("descriptions"===l.kind&&!n){n=l}else if(l.kind in e&&!r){r=l}}}if(s){s.mode="showing"}else if(r){r.mode="showing"}else if(n){n.mode="showing"}};n.toggleDisplay=function(){if(this.player_.tech_&&this.player_.tech_.featuresNativeTextTracks){this.hide()}else{this.show()}};n.createEl=function(){return t.prototype.createEl.call(this,"div",{className:"vjs-text-track-display"},{"aria-live":"off","aria-atomic":"true"})};n.clearDisplay=function(){if("function"==typeof e.WebVTT){e.WebVTT.processCues(e,[],this.el_)}};n.updateDisplay=function(){var e=this.player_.textTracks(),t=this.options_.allowMultipleShowingTracks;this.clearDisplay();if(t){for(var a=[],n=0,r;n<e.length;++n){r=e[n];if("showing"!==r.mode){continue}a.push(r)}this.updateForTrack(a);return}var s=null,o=null,l=e.length;while(l--){var d=e[l];if("showing"===d.mode){if("descriptions"===d.kind){s=d}else{o=d}}}if(o){if("off"!==this.getAttribute("aria-live")){this.setAttribute("aria-live","off")}this.updateForTrack(o)}else if(s){if("assertive"!==this.getAttribute("aria-live")){this.setAttribute("aria-live","assertive")}this.updateForTrack(s)}};n.updateDisplayState=function(t){var a=this.player_.textTrackSettings.getValues(),n=t.activeCues,r=n.length;while(r--){var s=n[r];if(!s){continue}var o=s.displayState;if(a.color){o.firstChild.style.color=a.color}if(a.textOpacity){Ye(o.firstChild,"color",Ke(a.color||"#fff",a.textOpacity))}if(a.backgroundColor){o.firstChild.style.backgroundColor=a.backgroundColor}if(a.backgroundOpacity){Ye(o.firstChild,"backgroundColor",Ke(a.backgroundColor||"#000",a.backgroundOpacity))}if(a.windowColor){if(a.windowOpacity){Ye(o,"backgroundColor",Ke(a.windowColor,a.windowOpacity))}else{o.style.backgroundColor=a.windowColor}}if(a.edgeStyle){if("dropshadow"===a.edgeStyle){o.firstChild.style.textShadow="2px 2px 3px #222, 2px 2px 4px #222, 2px 2px 5px #222"}else if("raised"===a.edgeStyle){o.firstChild.style.textShadow="1px 1px #222, 2px 2px #222, 3px 3px #222"}else if("depressed"===a.edgeStyle){o.firstChild.style.textShadow="1px 1px "+Qr+", 0 1px "+Qr+", -1px -1px "+"#222"+", 0 -1px "+"#222"}else if("uniform"===a.edgeStyle){o.firstChild.style.textShadow="0 0 4px #222, 0 0 4px #222, 0 0 4px #222, 0 0 4px #222"}}if(a.fontPercent&&1!==a.fontPercent){var l=e.parseFloat(o.style.fontSize);o.style.fontSize=l*a.fontPercent+"px";o.style.height="auto";o.style.top="auto";o.style.bottom="2px"}if(a.fontFamily&&"default"!==a.fontFamily){if("small-caps"===a.fontFamily){o.firstChild.style.fontVariant="small-caps"}else{o.firstChild.style.fontFamily=Jr[a.fontFamily]}}}};n.updateForTrack=function(t){if(!Array.isArray(t)){t=[t]}if("function"!=typeof e.WebVTT||t.every(function(e){return!e.activeCues})){return}for(var a=[],n=0,r;n<t.length;++n){r=t[n];for(var s=0;s<r.activeCues.length;++s){a.push(r.activeCues[s])}}e.WebVTT.processCues(e,a,this.el_);for(var o=0,l;o<t.length;++o){l=t[o];for(var d=0,p;d<l.activeCues.length;++d){p=l.activeCues[d].displayState;S(p,"vjs-text-track-cue");S(p,"vjs-text-track-cue-"+(l.language?l.language:o))}if(this.player_.textTrackSettings){this.updateDisplayState(l)}}};return a}(Qa);Qa.registerComponent("TextTrackDisplay",Zr);var ei=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.createEl=function(){var t=this.player_.isAudio(),a=this.localize(t?"Audio Player":"Video Player"),n=f("span",{className:"vjs-control-text",innerHTML:this.localize("{1} is loading.",[a])}),r=e.prototype.createEl.call(this,"div",{className:"vjs-loading-spinner",dir:"ltr"});r.appendChild(n);return r};return t}(Qa);Qa.registerComponent("LoadingSpinner",ei);var ti=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.createEl=function(e,t,a){if(void 0===t){t={}}if(void 0===a){a={}}e="button";t=o({innerHTML:"<span aria-hidden=\"true\" class=\"vjs-icon-placeholder\"></span>",className:this.buildCSSClass()},t);a=o({type:"button"},a);var n=Qa.prototype.createEl.call(this,e,t,a);this.createControlTextEl(n);return n};a.addChild=function(e,t){if(void 0===t){t={}}var a=this.constructor.name;ma.warn("Adding an actionable (user controllable) child to a Button ("+a+") is not supported; use a ClickableComponent instead.");return Qa.prototype.addChild.call(this,e,t)};a.enable=function(){e.prototype.enable.call(this);this.el_.removeAttribute("disabled")};a.disable=function(){e.prototype.disable.call(this);this.el_.setAttribute("disabled","disabled")};a.handleKeyDown=function(t){if(Rn.isEventKey(t,"Space")||Rn.isEventKey(t,"Enter")){t.stopPropagation();return}e.prototype.handleKeyDown.call(this,t)};return t}(Xr);Qa.registerComponent("Button",ti);var ai=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.mouseused_=!1;n.on("mousedown",n.handleMouseDown);return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-big-play-button"};a.handleClick=function(e){var t=this.player_.play();if(this.mouseused_&&e.clientX&&e.clientY){var a=this.player_.usingPlugin("eme")&&this.player_.eme.sessions&&0<this.player_.eme.sessions.length;de(t);if(this.player_.tech(!0)&&!((yn||cn)&&a)){this.player_.tech(!0).focus()}return}var n=this.player_.getChild("controlBar"),r=n&&n.getChild("playToggle");if(!r){this.player_.tech(!0).focus();return}var i=function(){return r.focus()};if(le(t)){t.then(i,function(){})}else{this.setTimeout(i,1)}};a.handleKeyDown=function(t){this.mouseused_=!1;e.prototype.handleKeyDown.call(this,t)};a.handleMouseDown=function(){this.mouseused_=!0};return t}(ti);ai.prototype.controlText_="Play Video";Qa.registerComponent("BigPlayButton",ai);var ni=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.controlText(a&&a.controlText||n.localize("Close"));return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-close-button "+e.prototype.buildCSSClass.call(this)};a.handleClick=function(){this.trigger({type:"close",bubbles:!1})};a.handleKeyDown=function(t){if(Rn.isEventKey(t,"Esc")){t.preventDefault();t.stopPropagation();this.trigger("click")}else{e.prototype.handleKeyDown.call(this,t)}};return t}(ti);Qa.registerComponent("CloseButton",ni);var ri=function(e){tn(t,e);function t(t,a){var n;if(void 0===a){a={}}n=e.call(this,t,a)||this;a.replay=a.replay===void 0||a.replay;n.on(t,"play",n.handlePlay);n.on(t,"pause",n.handlePause);if(a.replay){n.on(t,"ended",n.handleEnded)}return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-play-control "+e.prototype.buildCSSClass.call(this)};a.handleClick=function(){if(this.player_.paused()){this.player_.play()}else{this.player_.pause()}};a.handleSeeked=function(e){this.removeClass("vjs-ended");if(this.player_.paused()){this.handlePause(e)}else{this.handlePlay(e)}};a.handlePlay=function(){this.removeClass("vjs-ended");this.removeClass("vjs-paused");this.addClass("vjs-playing");this.controlText("Pause")};a.handlePause=function(){this.removeClass("vjs-playing");this.addClass("vjs-paused");this.controlText("Play")};a.handleEnded=function(){this.removeClass("vjs-playing");this.addClass("vjs-ended");this.controlText("Replay");this.one(this.player_,"seeked",this.handleSeeked)};return t}(ti);ri.prototype.controlText_="Play";Qa.registerComponent("PlayToggle",ri);var ii=function(e,t){e=0>e?0:e;var a=Math.floor(e%60),n=Math.floor(e/60%60),r=Math.floor(e/3600),i=Math.floor(t/60%60),o=Math.floor(t/3600);if(isNaN(e)||e===1/0){r=n=a="-"}r=0<r||0<o?r+":":"";n=((r||10<=i)&&10>n?"0"+n:n)+":";a=10>a?"0"+a:a;return r+n+a},si=ii;function Xe(e,t){if(void 0===t){t=e}return si(e,t)}var oi=function(e){tn(a,e);function a(t,a){var n=e.call(this,t,a)||this;n.on(t,["timeupdate","ended"],n.updateContent);n.updateTextNode_();return n}var n=a.prototype;n.createEl=function(){var t=this.buildCSSClass(),a=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_)+"\xA0</span>"});this.contentEl_=f("span",{className:t+"-display"},{"aria-live":"off",role:"presentation"});a.appendChild(this.contentEl_);return a};n.dispose=function(){this.contentEl_=null;this.textNode_=null;e.prototype.dispose.call(this)};n.updateTextNode_=function(e){var a=this;if(void 0===e){e=0}e=Xe(e);if(this.formattedTime_===e){return}this.formattedTime_=e;this.requestAnimationFrame(function(){if(!a.contentEl_){return}var e=a.textNode_;a.textNode_=t.createTextNode(a.formattedTime_);if(!a.textNode_){return}if(e){a.contentEl_.replaceChild(a.textNode_,e)}else{a.contentEl_.appendChild(a.textNode_)}})};n.updateContent=function(){};return a}(Qa);oi.prototype.labelText_="Time";oi.prototype.controlText_="Time";Qa.registerComponent("TimeDisplay",oi);var li=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.buildCSSClass=function(){return"vjs-current-time"};a.updateContent=function(){var e;if(this.player_.ended()){e=this.player_.duration()}else{e=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime()}this.updateTextNode_(e)};return t}(oi);li.prototype.labelText_="Current Time";li.prototype.controlText_="Current Time";Qa.registerComponent("CurrentTimeDisplay",li);var di=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.on(t,"durationchange",n.updateContent);n.on(t,"loadstart",n.updateContent);n.on(t,"loadedmetadata",n.updateContent);return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-duration"};a.updateContent=function(){var e=this.player_.duration();this.updateTextNode_(e)};return t}(oi);di.prototype.labelText_="Duration";di.prototype.controlText_="Duration";Qa.registerComponent("DurationDisplay",di);var pi=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-time-control vjs-time-divider",innerHTML:"<div><span>/</span></div>"},{"aria-hidden":!0})};return t}(Qa);Qa.registerComponent("TimeDivider",pi);var ui=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.on(t,"durationchange",n.updateContent);return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-remaining-time"};a.createEl=function(){var t=e.prototype.createEl.call(this);t.insertBefore(f("span",{},{"aria-hidden":!0},"-"),this.contentEl_);return t};a.updateContent=function(){if("number"!=typeof this.player_.duration()){return}var e;if(this.player_.ended()){e=0}else if(this.player_.remainingTimeDisplay){e=this.player_.remainingTimeDisplay()}else{e=this.player_.remainingTime()}this.updateTextNode_(e)};return t}(oi);ui.prototype.labelText_="Remaining Time";ui.prototype.controlText_="Remaining Time";Qa.registerComponent("RemainingTimeDisplay",ui);var ci=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.updateShowing();n.on(n.player(),"durationchange",n.updateShowing);return n}var a=t.prototype;a.createEl=function(){var t=e.prototype.createEl.call(this,"div",{className:"vjs-live-control vjs-control"});this.contentEl_=f("div",{className:"vjs-live-display",innerHTML:"<span class=\"vjs-control-text\">"+this.localize("Stream Type")+"\xA0</span>"+this.localize("LIVE")},{"aria-live":"off"});t.appendChild(this.contentEl_);return t};a.dispose=function(){this.contentEl_=null;e.prototype.dispose.call(this)};a.updateShowing=function(){if(this.player().duration()===1/0){this.show()}else{this.hide()}};return t}(Qa);Qa.registerComponent("LiveDisplay",ci);var mi=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.updateLiveEdgeStatus();if(n.player_.liveTracker){n.on(n.player_.liveTracker,"liveedgechange",n.updateLiveEdgeStatus)}return n}var a=t.prototype;a.createEl=function(){var t=e.prototype.createEl.call(this,"button",{className:"vjs-seek-to-live-control vjs-control"});this.textEl_=f("span",{className:"vjs-seek-to-live-text",innerHTML:this.localize("LIVE")},{"aria-hidden":"true"});t.appendChild(this.textEl_);return t};a.updateLiveEdgeStatus=function(){if(!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")}else{this.setAttribute("aria-disabled",!1);this.removeClass("vjs-at-live-edge");this.controlText("Seek to live, currently behind live")}};a.handleClick=function(){this.player_.liveTracker.seekToLiveEdge()};a.dispose=function(){if(this.player_.liveTracker){this.off(this.player_.liveTracker,"liveedgechange",this.updateLiveEdgeStatus)}this.textEl_=null;e.prototype.dispose.call(this)};return t}(ti);mi.prototype.controlText_="Seek to live, currently playing live";Qa.registerComponent("SeekToLive",mi);var gi=function(e,t,a){e=+e;return Math.min(a,Math.max(t,isNaN(e)?t:e))},yi=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.bar=n.getChild(n.options_.barName);n.vertical(!!n.options_.vertical);n.enable();return n}var a=t.prototype;a.enabled=function(){return this.enabled_};a.enable=function(){if(this.enabled()){return}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);if(this.playerEvent){this.on(this.player_,this.playerEvent,this.update)}this.removeClass("disabled");this.setAttribute("tabindex",0);this.enabled_=!0};a.disable=function(){if(!this.enabled()){return}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");if(this.playerEvent){this.off(this.player_,this.playerEvent,this.update)}this.enabled_=!1};a.createEl=function(t,a,n){if(void 0===a){a={}}if(void 0===n){n={}}a.className=a.className+" vjs-slider";a=o({tabIndex:0},a);n=o({role:"slider","aria-valuenow":0,"aria-valuemin":0,"aria-valuemax":100,tabIndex:0},n);return e.prototype.createEl.call(this,t,a,n)};a.handleMouseDown=function(e){var t=this.bar.el_.ownerDocument;if("mousedown"===e.type){e.preventDefault()}if("touchstart"===e.type&&!mn){e.preventDefault()}D();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)};a.handleMouseMove=function(){};a.handleMouseUp=function(){var e=this.bar.el_.ownerDocument;w();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()};a.update=function(){var e=this;if(!this.el_||!this.bar){return}var t=this.getProgress();if(t===this.progress_){return t}this.progress_=t;this.requestAnimationFrame(function(){var a=e.vertical()?"height":"width";e.bar.el().style[a]=(100*t).toFixed(2)+"%"});return t};a.getProgress=function(){return+gi(this.getPercent(),0,1).toFixed(4)};a.calculateDistance=function(e){var t=R(this.el_,e);if(this.vertical()){return t.y}return t.x};a.handleKeyDown=function(t){if(Rn.isEventKey(t,"Left")||Rn.isEventKey(t,"Down")){t.preventDefault();t.stopPropagation();this.stepBack()}else if(Rn.isEventKey(t,"Right")||Rn.isEventKey(t,"Up")){t.preventDefault();t.stopPropagation();this.stepForward()}else{e.prototype.handleKeyDown.call(this,t)}};a.handleClick=function(e){e.stopPropagation();e.preventDefault()};a.vertical=function(e){if(e===void 0){return this.vertical_||!1}this.vertical_=!!e;if(this.vertical_){this.addClass("vjs-slider-vertical")}else{this.addClass("vjs-slider-horizontal")}};return t}(Qa);Qa.registerComponent("Slider",yi);var hi=function(e,t){return gi(100*(e/t),0,100).toFixed(2)+"%"},fi=function(e){tn(a,e);function a(t,a){var n=e.call(this,t,a)||this;n.partEls_=[];n.on(t,"progress",n.update);return n}var n=a.prototype;n.createEl=function(){var a=e.prototype.createEl.call(this,"div",{className:"vjs-load-progress"}),n=f("span",{className:"vjs-control-text"}),r=f("span",{textContent:this.localize("Loaded")}),i=t.createTextNode(": ");this.percentageEl_=f("span",{className:"vjs-control-text-loaded-percentage",textContent:"0%"});a.appendChild(n);n.appendChild(r);n.appendChild(i);n.appendChild(this.percentageEl_);return a};n.dispose=function(){this.partEls_=null;this.percentageEl_=null;e.prototype.dispose.call(this)};n.update=function(){var e=this;this.requestAnimationFrame(function(){var t=e.player_.liveTracker,a=e.player_.buffered(),n=t&&t.isLive()?t.seekableEnd():e.player_.duration(),r=e.player_.bufferedEnd(),s=e.partEls_,o=hi(r,n);if(e.percent_!==o){e.el_.style.width=o;T(e.percentageEl_,o);e.percent_=o}for(var l=0;l<a.length;l++){var d=a.start(l),p=a.end(l),u=s[l];if(!u){u=e.el_.appendChild(f());s[l]=u}if(u.dataset.start===d&&u.dataset.end===p){continue}u.dataset.start=d;u.dataset.end=p;u.style.left=hi(d,r);u.style.width=hi(p-d,r)}for(var c=s.length;c>a.length;c--){e.el_.removeChild(s[c-1])}s.length=a.length})};return a}(Qa);Qa.registerComponent("LoadProgressBar",fi);var Ti=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.update=Ra(Oa(Ja(n),n.update),Aa);return n}var a=t.prototype;a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-time-tooltip"},{"aria-hidden":"true"})};a.update=function(e,t,a){var n=A(this.el_),r=A(this.player_.el()),i=e.width*t;if(!r||!n){return}var s=e.left-r.left+i,o=e.width-i+(r.right-e.right),l=n.width/2;if(s<l){l+=l-s}else if(o<l){l=o}if(0>l){l=0}else if(l>n.width){l=n.width}this.el_.style.right="-"+l+"px";this.write(a)};a.write=function(e){T(this.el_,e)};a.updateTime=function(e,t,a,n){var r=this;if(this.rafId_){this.cancelAnimationFrame(this.rafId_)}this.rafId_=this.requestAnimationFrame(function(){var i,s=r.player_.duration();if(r.player_.liveTracker&&r.player_.liveTracker.isLive()){var o=r.player_.liveTracker.liveWindow(),l=o-t*o;i=(1>l?"":"-")+Xe(l,o)}else{i=Xe(a,s)}r.update(e,t,i);if(n){n()}})};return t}(Qa);Qa.registerComponent("TimeTooltip",Ti);var bi=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.update=Ra(Oa(Ja(n),n.update),Aa);return n}var a=t.prototype;a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-play-progress vjs-slider-bar"},{"aria-hidden":"true"})};a.update=function(e,t){var a=this.getChild("timeTooltip");if(!a){return}var n=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();a.updateTime(e,t,n)};return t}(Qa);bi.prototype.options_={children:[]};if(!vn&&!ln){bi.prototype.options_.children.push("timeTooltip")}Qa.registerComponent("PlayProgressBar",bi);var vi=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.update=Ra(Oa(Ja(n),n.update),Aa);return n}var a=t.prototype;a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-mouse-display"})};a.update=function(e,t){var a=this,n=t*this.player_.duration();this.getChild("timeTooltip").updateTime(e,t,n,function(){a.el_.style.left=e.width*t+"px"})};return t}(Qa);vi.prototype.options_={children:["timeTooltip"]};Qa.registerComponent("MouseTimeDisplay",vi);var Si=12,ki=function(e){tn(a,e);function a(t,a){var n=e.call(this,t,a)||this;n.setEventHandlers_();return n}var n=a.prototype;n.setEventHandlers_=function(){this.update_=Oa(this,this.update);this.update=Ra(this.update_,Aa);this.on(this.player_,["ended","durationchange","timeupdate"],this.update);if(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_);if("hidden"in t&&"visibilityState"in t){this.on(t,"visibilitychange",this.toggleVisibility_)}};n.toggleVisibility_=function(a){if(t.hidden){this.disableInterval_(a)}else{this.enableInterval_();this.update()}};n.enableInterval_=function(){if(this.updateInterval){return}this.updateInterval=this.setInterval(this.update,Aa)};n.disableInterval_=function(t){if(this.player_.liveTracker&&this.player_.liveTracker.isLive()&&"ended"!==t.type){return}if(!this.updateInterval){return}this.clearInterval(this.updateInterval);this.updateInterval=null};n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-progress-holder"},{"aria-label":this.localize("Progress Bar")})};n.update=function(){var t=this,a=e.prototype.update.call(this);this.requestAnimationFrame(function(){var e=t.player_.ended()?t.player_.duration():t.getCurrentTime_(),n=t.player_.liveTracker,r=t.player_.duration();if(n&&n.isLive()){r=t.player_.liveTracker.liveCurrentTime()}if(t.percent_!==a){t.el_.setAttribute("aria-valuenow",(100*a).toFixed(2));t.percent_=a}if(t.currentTime_!==e||t.duration_!==r){t.el_.setAttribute("aria-valuetext",t.localize("progress bar timing: currentTime={1} duration={2}",[Xe(e,r),Xe(r,r)],"{1} of {2}"));t.currentTime_=e;t.duration_=r}if(t.bar){t.bar.update(A(t.el()),t.getProgress())}});return a};n.getCurrentTime_=function(){return this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime()};n.getPercent=function(){var e=this.getCurrentTime_(),t,a=this.player_.liveTracker;if(a&&a.isLive()){t=(e-a.seekableStart())/a.liveWindow();if(a.atLiveEdge()){t=1}}else{t=e/this.player_.duration()}return t};n.handleMouseDown=function(t){if(!F(t)){return}t.stopPropagation();this.player_.scrubbing(!0);this.videoWasPlaying=!this.player_.paused();this.player_.pause();e.prototype.handleMouseDown.call(this,t)};n.handleMouseMove=function(e){if(!F(e)){return}var t,a=this.calculateDistance(e),n=this.player_.liveTracker;if(!n||!n.isLive()){t=a*this.player_.duration();if(t===this.player_.duration()){t=t-.1}}else{var r=n.seekableStart(),i=n.liveCurrentTime();t=r+a*n.liveWindow();if(t>=i){t=i}if(t<=r){t=r+.1}if(t===1/0){return}}this.player_.currentTime(t)};n.enable=function(){e.prototype.enable.call(this);var t=this.getChild("mouseTimeDisplay");if(!t){return}t.show()};n.disable=function(){e.prototype.disable.call(this);var t=this.getChild("mouseTimeDisplay");if(!t){return}t.hide()};n.handleMouseUp=function(t){e.prototype.handleMouseUp.call(this,t);if(t){t.stopPropagation()}this.player_.scrubbing(!1);this.player_.trigger({type:"timeupdate",target:this,manuallyTriggered:!0});if(this.videoWasPlaying){de(this.player_.play())}else{this.update_()}};n.stepForward=function(){this.player_.currentTime(this.player_.currentTime()+5)};n.stepBack=function(){this.player_.currentTime(this.player_.currentTime()-5)};n.handleAction=function(){if(this.player_.paused()){this.player_.play()}else{this.player_.pause()}};n.handleKeyDown=function(t){if(Rn.isEventKey(t,"Space")||Rn.isEventKey(t,"Enter")){t.preventDefault();t.stopPropagation();this.handleAction(t)}else if(Rn.isEventKey(t,"Home")){t.preventDefault();t.stopPropagation();this.player_.currentTime(0)}else if(Rn.isEventKey(t,"End")){t.preventDefault();t.stopPropagation();this.player_.currentTime(this.player_.duration())}else if(/^[0-9]$/.test(Rn(t))){t.preventDefault();t.stopPropagation();var a=10*(Rn.codes[Rn(t)]-Rn.codes[0])/100;this.player_.currentTime(this.player_.duration()*a)}else if(Rn.isEventKey(t,"PgDn")){t.preventDefault();t.stopPropagation();this.player_.currentTime(this.player_.currentTime()-5*Si)}else if(Rn.isEventKey(t,"PgUp")){t.preventDefault();t.stopPropagation();this.player_.currentTime(this.player_.currentTime()+5*Si)}else{e.prototype.handleKeyDown.call(this,t)}};return a}(yi);ki.prototype.options_={children:["loadProgressBar","playProgressBar"],barName:"playProgressBar"};if(!vn&&!ln){ki.prototype.options_.children.splice(1,0,"mouseTimeDisplay")}Qa.registerComponent("SeekBar",ki);var Ci=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.handleMouseMove=Ra(Oa(Ja(n),n.handleMouseMove),Aa);n.throttledHandleMouseSeek=Ra(Oa(Ja(n),n.handleMouseSeek),Aa);n.enable();return n}var a=t.prototype;a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-progress-control vjs-control"})};a.handleMouseMove=function(e){var t=this.getChild("seekBar");if(!t){return}var a=t.getChild("playProgressBar"),n=t.getChild("mouseTimeDisplay");if(!a&&!n){return}var r=t.el(),i=A(r),s=R(r,e).x;s=gi(0,1,s);if(n){n.update(i,s)}if(a){a.update(i,t.getProgress())}};a.handleMouseSeek=function(e){var t=this.getChild("seekBar");if(t){t.handleMouseMove(e)}};a.enabled=function(){return this.enabled_};a.disable=function(){this.children().forEach(function(e){return e.disable&&e.disable()});if(!this.enabled()){return}this.off(["mousedown","touchstart"],this.handleMouseDown);this.off(this.el_,"mousemove",this.handleMouseMove);this.handleMouseUp();this.addClass("disabled");this.enabled_=!1};a.enable=function(){this.children().forEach(function(e){return e.enable&&e.enable()});if(this.enabled()){return}this.on(["mousedown","touchstart"],this.handleMouseDown);this.on(this.el_,"mousemove",this.handleMouseMove);this.removeClass("disabled");this.enabled_=!0};a.handleMouseDown=function(e){var t=this.el_.ownerDocument,a=this.getChild("seekBar");if(a){a.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)};a.handleMouseUp=function(e){var t=this.el_.ownerDocument,a=this.getChild("seekBar");if(a){a.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)};return t}(Qa);Ci.prototype.options_={children:["seekBar"]};Qa.registerComponent("ProgressControl",Ci);var Ei=function(e){tn(a,e);function a(a,n){var r=e.call(this,a,n)||this;r.on(a,["enterpictureinpicture","leavepictureinpicture"],r.handlePictureInPictureChange);if(!t.pictureInPictureEnabled){r.disable()}return r}var n=a.prototype;n.buildCSSClass=function(){return"vjs-picture-in-picture-control "+e.prototype.buildCSSClass.call(this)};n.handlePictureInPictureChange=function(){if(this.player_.isInPictureInPicture()){this.controlText("Exit Picture-in-Picture")}else{this.controlText("Picture-in-Picture")}};n.handleClick=function(){if(!this.player_.isInPictureInPicture()){this.player_.requestPictureInPicture()}else{this.player_.exitPictureInPicture()}};return a}(ti);Ei.prototype.controlText_="Picture-in-Picture";Qa.registerComponent("PictureInPictureToggle",Ei);var Ii=function(e){tn(a,e);function a(a,n){var r=e.call(this,a,n)||this;r.on(a,"fullscreenchange",r.handleFullscreenChange);if(!1===t[a.fsApi_.fullscreenEnabled]){r.disable()}return r}var n=a.prototype;n.buildCSSClass=function(){return"vjs-fullscreen-control "+e.prototype.buildCSSClass.call(this)};n.handleFullscreenChange=function(){if(this.player_.isFullscreen()){this.controlText("Non-Fullscreen")}else{this.controlText("Fullscreen")}};n.handleClick=function(){if(!this.player_.isFullscreen()){this.player_.requestFullscreen()}else{this.player_.exitFullscreen()}};return a}(ti);Ii.prototype.controlText_="Fullscreen";Qa.registerComponent("FullscreenToggle",Ii);var xi=function(e,t){if(t.tech_&&!t.tech_.featuresVolumeControl){e.addClass("vjs-hidden")}e.on(t,"loadstart",function(){if(!t.tech_.featuresVolumeControl){e.addClass("vjs-hidden")}else{e.removeClass("vjs-hidden")}})},Li=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-volume-level",innerHTML:"<span class=\"vjs-control-text\"></span>"})};return t}(Qa);Qa.registerComponent("VolumeLevel",Li);var Pi=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.on("slideractive",n.updateLastVolume_);n.on(t,"volumechange",n.updateARIAAttributes);t.ready(function(){return n.updateARIAAttributes()});return n}var a=t.prototype;a.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"})};a.handleMouseDown=function(t){if(!F(t)){return}e.prototype.handleMouseDown.call(this,t)};a.handleMouseMove=function(e){if(!F(e)){return}this.checkMuted();this.player_.volume(this.calculateDistance(e))};a.checkMuted=function(){if(this.player_.muted()){this.player_.muted(!1)}};a.getPercent=function(){if(this.player_.muted()){return 0}return this.player_.volume()};a.stepForward=function(){this.checkMuted();this.player_.volume(this.player_.volume()+.1)};a.stepBack=function(){this.checkMuted();this.player_.volume(this.player_.volume()-.1)};a.updateARIAAttributes=function(){var e=this.player_.muted()?0:this.volumeAsPercentage_();this.el_.setAttribute("aria-valuenow",e);this.el_.setAttribute("aria-valuetext",e+"%")};a.volumeAsPercentage_=function(){return Math.round(100*this.player_.volume())};a.updateLastVolume_=function(){var e=this,t=this.player_.volume();this.one("sliderinactive",function(){if(0===e.player_.volume()){e.player_.lastVolume_(t)}})};return t}(yi);Pi.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"};Pi.prototype.playerEvent="volumechange";Qa.registerComponent("VolumeBar",Pi);var Di=function(e){tn(t,e);function t(t,a){var n;if(void 0===a){a={}}a.vertical=a.vertical||!1;if("undefined"==typeof a.volumeBar||d(a.volumeBar)){a.volumeBar=a.volumeBar||{};a.volumeBar.vertical=a.vertical}n=e.call(this,t,a)||this;xi(Ja(n),t);n.throttledHandleMouseMove=Ra(Oa(Ja(n),n.handleMouseMove),Aa);n.on("mousedown",n.handleMouseDown);n.on("touchstart",n.handleMouseDown);n.on(n.volumeBar,["focus","slideractive"],function(){n.volumeBar.addClass("vjs-slider-active");n.addClass("vjs-slider-active");n.trigger("slideractive")});n.on(n.volumeBar,["blur","sliderinactive"],function(){n.volumeBar.removeClass("vjs-slider-active");n.removeClass("vjs-slider-active");n.trigger("sliderinactive")});return n}var a=t.prototype;a.createEl=function(){var t="vjs-volume-horizontal";if(this.options_.vertical){t="vjs-volume-vertical"}return e.prototype.createEl.call(this,"div",{className:"vjs-volume-control vjs-control "+t})};a.handleMouseDown=function(){var e=this.el_.ownerDocument;this.on(e,"mousemove",this.throttledHandleMouseMove);this.on(e,"touchmove",this.throttledHandleMouseMove);this.on(e,"mouseup",this.handleMouseUp);this.on(e,"touchend",this.handleMouseUp)};a.handleMouseUp=function(){var e=this.el_.ownerDocument;this.off(e,"mousemove",this.throttledHandleMouseMove);this.off(e,"touchmove",this.throttledHandleMouseMove);this.off(e,"mouseup",this.handleMouseUp);this.off(e,"touchend",this.handleMouseUp)};a.handleMouseMove=function(e){this.volumeBar.handleMouseMove(e)};return t}(Qa);Di.prototype.options_={children:["volumeBar"]};Qa.registerComponent("VolumeControl",Di);var wi=function(e,t){if(t.tech_&&!t.tech_.featuresMuteControl){e.addClass("vjs-hidden")}e.on(t,"loadstart",function(){if(!t.tech_.featuresMuteControl){e.addClass("vjs-hidden")}else{e.removeClass("vjs-hidden")}})},Ai=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;wi(Ja(n),t);n.on(t,["loadstart","volumechange"],n.update);return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-mute-control "+e.prototype.buildCSSClass.call(this)};a.handleClick=function(){var e=this.player_.volume(),t=this.player_.lastVolume_();if(0===e){var a=.1>t?.1:t;this.player_.volume(a);this.player_.muted(!1)}else{this.player_.muted(this.player_.muted()?!1:!0)}};a.update=function(){this.updateIcon_();this.updateControlText_()};a.updateIcon_=function(){var e=this.player_.volume(),t=3;if(vn&&this.player_.tech_&&this.player_.tech_.el_){this.player_.muted(this.player_.tech_.el_.muted)}if(0===e||this.player_.muted()){t=0}else if(.33>e){t=1}else if(.67>e){t=2}for(var a=0;4>a;a++){k(this.el_,"vjs-vol-"+a)}S(this.el_,"vjs-vol-"+t)};a.updateControlText_=function(){var e=this.player_.muted()||0===this.player_.volume(),t=e?"Unmute":"Mute";if(this.controlText()!==t){this.controlText(t)}};return t}(ti);Ai.prototype.controlText_="Mute";Qa.registerComponent("MuteToggle",Ai);var Oi=function(e){tn(a,e);function a(t,a){var n;if(void 0===a){a={}}if("undefined"!=typeof a.inline){a.inline=a.inline}else{a.inline=!0}if("undefined"==typeof a.volumeControl||d(a.volumeControl)){a.volumeControl=a.volumeControl||{};a.volumeControl.vertical=!a.inline}n=e.call(this,t,a)||this;n.on(t,["loadstart"],n.volumePanelState_);n.on(n.muteToggle,"keyup",n.handleKeyPress);n.on(n.volumeControl,"keyup",n.handleVolumeControlKeyUp);n.on("keydown",n.handleKeyPress);n.on("mouseover",n.handleMouseOver);n.on("mouseout",n.handleMouseOut);n.on(n.volumeControl,["slideractive"],n.sliderActive_);n.on(n.volumeControl,["sliderinactive"],n.sliderInactive_);return n}var n=a.prototype;n.sliderActive_=function(){this.addClass("vjs-slider-active")};n.sliderInactive_=function(){this.removeClass("vjs-slider-active")};n.volumePanelState_=function(){if(this.volumeControl.hasClass("vjs-hidden")&&this.muteToggle.hasClass("vjs-hidden")){this.addClass("vjs-hidden")}if(this.volumeControl.hasClass("vjs-hidden")&&!this.muteToggle.hasClass("vjs-hidden")){this.addClass("vjs-mute-toggle-only")}};n.createEl=function(){var t="vjs-volume-panel-horizontal";if(!this.options_.inline){t="vjs-volume-panel-vertical"}return e.prototype.createEl.call(this,"div",{className:"vjs-volume-panel vjs-control "+t})};n.dispose=function(){this.handleMouseOut();e.prototype.dispose.call(this)};n.handleVolumeControlKeyUp=function(e){if(Rn.isEventKey(e,"Esc")){this.muteToggle.focus()}};n.handleMouseOver=function(){this.addClass("vjs-hover");K(t,"keyup",Oa(this,this.handleKeyPress))};n.handleMouseOut=function(){this.removeClass("vjs-hover");Y(t,"keyup",Oa(this,this.handleKeyPress))};n.handleKeyPress=function(e){if(Rn.isEventKey(e,"Esc")){this.handleMouseOut()}};return a}(Qa);Oi.prototype.options_={children:["muteToggle","volumeControl"]};Qa.registerComponent("VolumePanel",Oi);var Ri=function(e){tn(a,e);function a(t,a){var n=e.call(this,t,a)||this;if(a){n.menuButton_=a.menuButton}n.focusedChild_=-1;n.on("keydown",n.handleKeyDown);n.boundHandleBlur_=Oa(Ja(n),n.handleBlur);n.boundHandleTapClick_=Oa(Ja(n),n.handleTapClick);return n}var n=a.prototype;n.addEventListenerForItem=function(e){if(!(e instanceof Qa)){return}this.on(e,"blur",this.boundHandleBlur_);this.on(e,["tap","click"],this.boundHandleTapClick_)};n.removeEventListenerForItem=function(e){if(!(e instanceof Qa)){return}this.off(e,"blur",this.boundHandleBlur_);this.off(e,["tap","click"],this.boundHandleTapClick_)};n.removeChild=function(t){if("string"==typeof t){t=this.getChild(t)}this.removeEventListenerForItem(t);e.prototype.removeChild.call(this,t)};n.addItem=function(e){var t=this.addChild(e);if(t){this.addEventListenerForItem(t)}};n.createEl=function(){var t=this.options_.contentElType||"ul";this.contentEl_=f(t,{className:"vjs-menu-content"});this.contentEl_.setAttribute("role","menu");var a=e.prototype.createEl.call(this,"div",{append:this.contentEl_,className:"vjs-menu"});a.appendChild(this.contentEl_);K(a,"click",function(e){e.preventDefault();e.stopImmediatePropagation()});return a};n.dispose=function(){this.contentEl_=null;this.boundHandleBlur_=null;this.boundHandleTapClick_=null;e.prototype.dispose.call(this)};n.handleBlur=function(e){var a=e.relatedTarget||t.activeElement;if(!this.children().some(function(e){return e.el()===a})){var n=this.menuButton_;if(n&&n.buttonPressed_&&a!==n.el().firstChild){n.unpressButton()}}};n.handleTapClick=function(e){if(this.menuButton_){this.menuButton_.unpressButton();var t=this.children();if(!Array.isArray(t)){return}var a=t.filter(function(t){return t.el()===e.target})[0];if(!a){return}if("CaptionSettingsMenuItem"!==a.name()){this.menuButton_.focus()}}};n.handleKeyDown=function(e){if(Rn.isEventKey(e,"Left")||Rn.isEventKey(e,"Down")){e.preventDefault();e.stopPropagation();this.stepForward()}else if(Rn.isEventKey(e,"Right")||Rn.isEventKey(e,"Up")){e.preventDefault();e.stopPropagation();this.stepBack()}};n.stepForward=function(){var e=0;if(this.focusedChild_!==void 0){e=this.focusedChild_+1}this.focus(e)};n.stepBack=function(){var e=0;if(this.focusedChild_!==void 0){e=this.focusedChild_-1}this.focus(e)};n.focus=function(e){if(void 0===e){e=0}var t=this.children().slice(),a=t.length&&t[0].className&&/vjs-menu-title/.test(t[0].className);if(a){t.shift()}if(0<t.length){if(0>e){e=0}else if(e>=t.length){e=t.length-1}this.focusedChild_=e;t[e].el_.focus()}};return a}(Qa);Qa.registerComponent("Menu",Ri);var Ni=function(e){tn(a,e);function a(a,n){var r;if(void 0===n){n={}}r=e.call(this,a,n)||this;r.menuButton_=new ti(a,n);r.menuButton_.controlText(r.controlText_);r.menuButton_.el_.setAttribute("aria-haspopup","true");var i=ti.prototype.buildCSSClass();r.menuButton_.el_.className=r.buildCSSClass()+" "+i;r.menuButton_.removeClass("vjs-control");r.addChild(r.menuButton_);r.update();r.enabled_=!0;r.on(r.menuButton_,"tap",r.handleClick);r.on(r.menuButton_,"click",r.handleClick);r.on(r.menuButton_,"keydown",r.handleKeyDown);r.on(r.menuButton_,"mouseenter",function(){r.addClass("vjs-hover");r.menu.show();K(t,"keyup",Oa(Ja(r),r.handleMenuKeyUp))});r.on("mouseleave",r.handleMouseLeave);r.on("keydown",r.handleSubmenuKeyDown);return r}var n=a.prototype;n.update=function(){var e=this.createMenu();if(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");if(this.items&&this.items.length<=this.hideThreshold_){this.hide()}else{this.show()}};n.createMenu=function(){var e=new Ri(this.player_,{menuButton:this});this.hideThreshold_=0;if(this.options_.title){var t=f("li",{className:"vjs-menu-title",innerHTML:Xa(this.options_.title),tabIndex:-1});this.hideThreshold_+=1;var a=new Qa(this.player_,{el:t});e.addItem(a)}this.items=this.createItems();if(this.items){for(var n=0;n<this.items.length;n++){e.addItem(this.items[n])}}return e};n.createItems=function(){};n.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildWrapperCSSClass()},{})};n.buildWrapperCSSClass=function(){var t="vjs-menu-button";if(!0===this.options_.inline){t+="-inline"}else{t+="-popup"}var a=ti.prototype.buildCSSClass();return"vjs-menu-button "+t+" "+a+" "+e.prototype.buildCSSClass.call(this)};n.buildCSSClass=function(){var t="vjs-menu-button";if(!0===this.options_.inline){t+="-inline"}else{t+="-popup"}return"vjs-menu-button "+t+" "+e.prototype.buildCSSClass.call(this)};n.controlText=function(e,t){if(void 0===t){t=this.menuButton_.el()}return this.menuButton_.controlText(e,t)};n.dispose=function(){this.handleMouseLeave();e.prototype.dispose.call(this)};n.handleClick=function(){if(this.buttonPressed_){this.unpressButton()}else{this.pressButton()}};n.handleMouseLeave=function(){this.removeClass("vjs-hover");Y(t,"keyup",Oa(this,this.handleMenuKeyUp))};n.focus=function(){this.menuButton_.focus()};n.blur=function(){this.menuButton_.blur()};n.handleKeyDown=function(e){if(Rn.isEventKey(e,"Esc")||Rn.isEventKey(e,"Tab")){if(this.buttonPressed_){this.unpressButton()}if(!Rn.isEventKey(e,"Tab")){e.preventDefault();this.menuButton_.focus()}}else if(Rn.isEventKey(e,"Up")||Rn.isEventKey(e,"Down")){if(!this.buttonPressed_){e.preventDefault();this.pressButton()}}};n.handleMenuKeyUp=function(e){if(Rn.isEventKey(e,"Esc")||Rn.isEventKey(e,"Tab")){this.removeClass("vjs-hover")}};n.handleSubmenuKeyPress=function(e){this.handleSubmenuKeyDown(e)};n.handleSubmenuKeyDown=function(e){if(Rn.isEventKey(e,"Esc")||Rn.isEventKey(e,"Tab")){if(this.buttonPressed_){this.unpressButton()}if(!Rn.isEventKey(e,"Tab")){e.preventDefault();this.menuButton_.focus()}}};n.pressButton=function(){if(this.enabled_){this.buttonPressed_=!0;this.menu.show();this.menu.lockShowing();this.menuButton_.el_.setAttribute("aria-expanded","true");if(vn&&h()){return}this.menu.focus()}};n.unpressButton=function(){if(this.enabled_){this.buttonPressed_=!1;this.menu.unlockShowing();this.menu.hide();this.menuButton_.el_.setAttribute("aria-expanded","false")}};n.disable=function(){this.unpressButton();this.enabled_=!1;this.addClass("vjs-disabled");this.menuButton_.disable()};n.enable=function(){this.enabled_=!0;this.removeClass("vjs-disabled");this.menuButton_.enable()};return a}(Qa);Qa.registerComponent("MenuButton",Ni);var Ui=function(e){tn(t,e);function t(t,a){var n,r=a.tracks;n=e.call(this,t,a)||this;if(1>=n.items.length){n.hide()}if(!r){return Ja(n)}var i=Oa(Ja(n),n.update);r.addEventListener("removetrack",i);r.addEventListener("addtrack",i);n.player_.on("ready",i);n.player_.on("dispose",function(){r.removeEventListener("removetrack",i);r.removeEventListener("addtrack",i)});return n}return t}(Ni);Qa.registerComponent("TrackButton",Ui);var Mi=["Tab","Esc","Up","Down","Right","Left"],Bi=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.selectable=a.selectable;n.isSelected_=a.selected||!1;n.multiSelectable=a.multiSelectable;n.selected(n.isSelected_);if(n.selectable){if(n.multiSelectable){n.el_.setAttribute("role","menuitemcheckbox")}else{n.el_.setAttribute("role","menuitemradio")}}else{n.el_.setAttribute("role","menuitem")}return n}var a=t.prototype;a.createEl=function(t,a,n){this.nonIconControl=!0;return e.prototype.createEl.call(this,"li",o({className:"vjs-menu-item",innerHTML:"<span class=\"vjs-menu-item-text\">"+this.localize(this.options_.label)+"</span>",tabIndex:-1},a),n)};a.handleKeyDown=function(t){if(!Mi.some(function(e){return Rn.isEventKey(t,e)})){e.prototype.handleKeyDown.call(this,t)}};a.handleClick=function(){this.selected(!0)};a.selected=function(e){if(this.selectable){if(e){this.addClass("vjs-selected");this.el_.setAttribute("aria-checked","true");this.controlText(", selected");this.isSelected_=!0}else{this.removeClass("vjs-selected");this.el_.setAttribute("aria-checked","false");this.controlText("");this.isSelected_=!1}}};return t}(Xr);Qa.registerComponent("MenuItem",Bi);var ji=function(a){tn(n,a);function n(n,r){var i,s=r.track,o=n.textTracks();r.label=s.label||s.language||"Unknown";r.selected="showing"===s.mode;i=a.call(this,n,r)||this;i.track=s;i.kinds=(r.kinds||[r.kind||i.track.kind]).filter(Boolean);var l=function(){for(var e=arguments.length,t=Array(e),a=0;a<e;a++){t[a]=arguments[a]}i.handleTracksChange.apply(Ja(i),t)},d=function(){for(var e=arguments.length,t=Array(e),a=0;a<e;a++){t[a]=arguments[a]}i.handleSelectedLanguageChange.apply(Ja(i),t)};n.on(["loadstart","texttrackchange"],l);o.addEventListener("change",l);o.addEventListener("selectedlanguagechange",d);i.on("dispose",function(){n.off(["loadstart","texttrackchange"],l);o.removeEventListener("change",l);o.removeEventListener("selectedlanguagechange",d)});if(o.onchange===void 0){var p;i.on(["tap","click"],function(){if("object"!==_typeof2(e.Event)){try{p=new e.Event("change")}catch(e){}}if(!p){p=t.createEvent("Event");p.initEvent("change",!0,!0)}o.dispatchEvent(p)})}i.handleTracksChange();return i}var r=n.prototype;r.handleClick=function(e){var t=this.track,n=this.player_.textTracks();a.prototype.handleClick.call(this,e);if(!n){return}for(var r=0,s;r<n.length;r++){s=n[r];if(-1===this.kinds.indexOf(s.kind)){continue}if(s===t){if("showing"!==s.mode){s.mode="showing"}}else if("disabled"!==s.mode){s.mode="disabled"}}};r.handleTracksChange=function(){var e="showing"===this.track.mode;if(e!==this.isSelected_){this.selected(e)}};r.handleSelectedLanguageChange=function(){if("showing"===this.track.mode){var e=this.player_.cache_.selectedLanguage;if(e&&e.enabled&&e.language===this.track.language&&e.kind!==this.track.kind){return}this.player_.cache_.selectedLanguage={enabled:!0,language:this.track.language,kind:this.track.kind}}};r.dispose=function(){this.track=null;a.prototype.dispose.call(this)};return n}(Bi);Qa.registerComponent("TextTrackMenuItem",ji);var Fi=function(e){tn(t,e);function t(t,a){a.track={player:t,kind:a.kind,kinds:a.kinds,default:!1,mode:"disabled"};if(!a.kinds){a.kinds=[a.kind]}if(a.label){a.track.label=a.label}else{a.track.label=a.kinds.join(" and ")+" off"}a.selectable=!0;a.multiSelectable=!1;return e.call(this,t,a)||this}var a=t.prototype;a.handleTracksChange=function(){for(var e=this.player().textTracks(),t=!0,a=0,n=e.length,r;a<n;a++){r=e[a];if(-1<this.options_.kinds.indexOf(r.kind)&&"showing"===r.mode){t=!1;break}}if(t!==this.isSelected_){this.selected(t)}};a.handleSelectedLanguageChange=function(){for(var e=this.player().textTracks(),t=!0,a=0,n=e.length,r;a<n;a++){r=e[a];if(-1<["captions","descriptions","subtitles"].indexOf(r.kind)&&"showing"===r.mode){t=!1;break}}if(t){this.player_.cache_.selectedLanguage={enabled:!1}}};return t}(ji);Qa.registerComponent("OffTextTrackMenuItem",Fi);var Hi=function(e){tn(t,e);function t(t,a){if(void 0===a){a={}}a.tracks=t.textTracks();return e.call(this,t,a)||this}var a=t.prototype;a.createItems=function(e,t){if(void 0===e){e=[]}if(void 0===t){t=ji}var a;if(this.label_){a=this.label_+" off"}e.push(new Fi(this.player_,{kinds:this.kinds_,kind:this.kind_,label:a}));this.hideThreshold_+=1;var n=this.player_.textTracks();if(!Array.isArray(this.kinds_)){this.kinds_=[this.kind_]}for(var r=0,s;r<n.length;r++){s=n[r];if(-1<this.kinds_.indexOf(s.kind)){var o=new t(this.player_,{track:s,kinds:this.kinds_,kind:this.kind_,selectable:!0,multiSelectable:!1});o.addClass("vjs-"+s.kind+"-menu-item");e.push(o)}}return e};return t}(Ui);Qa.registerComponent("TextTrackButton",Hi);var qi=function(e){tn(t,e);function t(t,a){var n,r=a.track,i=a.cue,s=t.currentTime();a.selectable=!0;a.multiSelectable=!1;a.label=i.text;a.selected=i.startTime<=s&&s<i.endTime;n=e.call(this,t,a)||this;n.track=r;n.cue=i;r.addEventListener("cuechange",Oa(Ja(n),n.update));return n}var a=t.prototype;a.handleClick=function(){e.prototype.handleClick.call(this);this.player_.currentTime(this.cue.startTime);this.update(this.cue.startTime)};a.update=function(){var e=this.cue,t=this.player_.currentTime();this.selected(e.startTime<=t&&t<e.endTime)};return t}(Bi);Qa.registerComponent("ChaptersTrackMenuItem",qi);var Vi=function(e){tn(t,e);function t(t,a,n){return e.call(this,t,a,n)||this}var a=t.prototype;a.buildCSSClass=function(){return"vjs-chapters-button "+e.prototype.buildCSSClass.call(this)};a.buildWrapperCSSClass=function(){return"vjs-chapters-button "+e.prototype.buildWrapperCSSClass.call(this)};a.update=function(t){if(!this.track_||t&&("addtrack"===t.type||"removetrack"===t.type)){this.setTrack(this.findChaptersTrack())}e.prototype.update.call(this)};a.setTrack=function(e){if(this.track_===e){return}if(!this.updateHandler_){this.updateHandler_=this.update.bind(this)}if(this.track_){var t=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);if(t){t.removeEventListener("load",this.updateHandler_)}this.track_=null}this.track_=e;if(this.track_){this.track_.mode="hidden";var a=this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);if(a){a.addEventListener("load",this.updateHandler_)}}};a.findChaptersTrack=function(){for(var e=this.player_.textTracks()||[],t=e.length-1,a;0<=t;t--){a=e[t];if(a.kind===this.kind_){return a}}};a.getMenuCaption=function(){if(this.track_&&this.track_.label){return this.track_.label}return this.localize(Xa(this.kind_))};a.createMenu=function(){this.options_.title=this.getMenuCaption();return e.prototype.createMenu.call(this)};a.createItems=function(){var e=[];if(!this.track_){return e}var t=this.track_.cues;if(!t){return e}for(var a=0,n=t.length;a<n;a++){var r=t[a],s=new qi(this.player_,{track:this.track_,cue:r});e.push(s)}return e};return t}(Hi);Vi.prototype.kind_="chapters";Vi.prototype.controlText_="Chapters";Qa.registerComponent("ChaptersButton",Vi);var Wi=function(e){tn(t,e);function t(t,a,n){var r=e.call(this,t,a,n)||this;var i=t.textTracks(),s=Oa(Ja(r),r.handleTracksChange);i.addEventListener("change",s);r.on("dispose",function(){i.removeEventListener("change",s)});return r}var a=t.prototype;a.handleTracksChange=function(){for(var e=this.player().textTracks(),t=!1,a=0,n=e.length,r;a<n;a++){r=e[a];if(r.kind!==this.kind_&&"showing"===r.mode){t=!0;break}}if(t){this.disable()}else{this.enable()}};a.buildCSSClass=function(){return"vjs-descriptions-button "+e.prototype.buildCSSClass.call(this)};a.buildWrapperCSSClass=function(){return"vjs-descriptions-button "+e.prototype.buildWrapperCSSClass.call(this)};return t}(Hi);Wi.prototype.kind_="descriptions";Wi.prototype.controlText_="Descriptions";Qa.registerComponent("DescriptionsButton",Wi);var zi=function(e){tn(t,e);function t(t,a,n){return e.call(this,t,a,n)||this}var a=t.prototype;a.buildCSSClass=function(){return"vjs-subtitles-button "+e.prototype.buildCSSClass.call(this)};a.buildWrapperCSSClass=function(){return"vjs-subtitles-button "+e.prototype.buildWrapperCSSClass.call(this)};return t}(Hi);zi.prototype.kind_="subtitles";zi.prototype.controlText_="Subtitles";Qa.registerComponent("SubtitlesButton",zi);var Gi=function(e){tn(t,e);function t(t,a){var n;a.track={player:t,kind:a.kind,label:a.kind+" settings",selectable:!1,default:!1,mode:"disabled"};a.selectable=!1;a.name="CaptionSettingsMenuItem";n=e.call(this,t,a)||this;n.addClass("vjs-texttrack-settings");n.controlText(", opens "+a.kind+" settings dialog");return n}var a=t.prototype;a.handleClick=function(){this.player().getChild("textTrackSettings").open()};return t}(ji);Qa.registerComponent("CaptionSettingsMenuItem",Gi);var Ki=function(e){tn(t,e);function t(t,a,n){return e.call(this,t,a,n)||this}var a=t.prototype;a.buildCSSClass=function(){return"vjs-captions-button "+e.prototype.buildCSSClass.call(this)};a.buildWrapperCSSClass=function(){return"vjs-captions-button "+e.prototype.buildWrapperCSSClass.call(this)};a.createItems=function(){var t=[];if(!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild("textTrackSettings")){t.push(new Gi(this.player_,{kind:this.kind_}));this.hideThreshold_+=1}return e.prototype.createItems.call(this,t)};return t}(Hi);Ki.prototype.kind_="captions";Ki.prototype.controlText_="Captions";Qa.registerComponent("CaptionsButton",Ki);var Yi=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.createEl=function(t,a,n){var r="<span class=\"vjs-menu-item-text\">"+this.localize(this.options_.label);if("captions"===this.options_.track.kind){r+="\n <span aria-hidden=\"true\" class=\"vjs-icon-placeholder\"></span>\n <span class=\"vjs-control-text\"> "+this.localize("Captions")+"</span>\n "}r+="</span>";var i=e.prototype.createEl.call(this,t,o({innerHTML:r},a),n);return i};return t}(ji);Qa.registerComponent("SubsCapsMenuItem",Yi);var Xi=function(e){tn(t,e);function t(t,a){var n;if(void 0===a){a={}}n=e.call(this,t,a)||this;n.label_="subtitles";if(-1<["en","en-us","en-ca","fr-ca"].indexOf(n.player_.language_)){n.label_="captions"}n.menuButton_.controlText(Xa(n.label_));return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-subs-caps-button "+e.prototype.buildCSSClass.call(this)};a.buildWrapperCSSClass=function(){return"vjs-subs-caps-button "+e.prototype.buildWrapperCSSClass.call(this)};a.createItems=function(){var t=[];if(!(this.player().tech_&&this.player().tech_.featuresNativeTextTracks)&&this.player().getChild("textTrackSettings")){t.push(new Gi(this.player_,{kind:this.label_}));this.hideThreshold_+=1}t=e.prototype.createItems.call(this,t,Yi);return t};return t}(Hi);Xi.prototype.kinds_=["captions","subtitles"];Xi.prototype.controlText_="Subtitles";Qa.registerComponent("SubsCapsButton",Xi);var $i=function(e){tn(t,e);function t(t,a){var n,r=a.track,i=t.audioTracks();a.label=r.label||r.language||"Unknown";a.selected=r.enabled;n=e.call(this,t,a)||this;n.track=r;n.addClass("vjs-"+r.kind+"-menu-item");var s=function(){for(var e=arguments.length,t=Array(e),a=0;a<e;a++){t[a]=arguments[a]}n.handleTracksChange.apply(Ja(n),t)};i.addEventListener("change",s);n.on("dispose",function(){i.removeEventListener("change",s)});return n}var a=t.prototype;a.createEl=function(t,a,n){var r="<span class=\"vjs-menu-item-text\">"+this.localize(this.options_.label);if("main-desc"===this.options_.track.kind){r+="\n <span aria-hidden=\"true\" class=\"vjs-icon-placeholder\"></span>\n <span class=\"vjs-control-text\"> "+this.localize("Descriptions")+"</span>\n "}r+="</span>";var i=e.prototype.createEl.call(this,t,o({innerHTML:r},a),n);return i};a.handleClick=function(t){var a=this.player_.audioTracks();e.prototype.handleClick.call(this,t);for(var n=0,r;n<a.length;n++){r=a[n];r.enabled=r===this.track}};a.handleTracksChange=function(){this.selected(this.track.enabled)};return t}(Bi);Qa.registerComponent("AudioTrackMenuItem",$i);var Qi=function(e){tn(t,e);function t(t,a){if(void 0===a){a={}}a.tracks=t.audioTracks();return e.call(this,t,a)||this}var a=t.prototype;a.buildCSSClass=function(){return"vjs-audio-button "+e.prototype.buildCSSClass.call(this)};a.buildWrapperCSSClass=function(){return"vjs-audio-button "+e.prototype.buildWrapperCSSClass.call(this)};a.createItems=function(e){if(void 0===e){e=[]}this.hideThreshold_=1;for(var t=this.player_.audioTracks(),a=0,n;a<t.length;a++){n=t[a];e.push(new $i(this.player_,{track:n,selectable:!0,multiSelectable:!1}))}return e};return t}(Ui);Qi.prototype.controlText_="Audio Track";Qa.registerComponent("AudioTrackButton",Qi);var Ji=function(e){tn(t,e);function t(t,a){var n,r=a.rate,i=parseFloat(r,10);a.label=r;a.selected=1===i;a.selectable=!0;a.multiSelectable=!1;n=e.call(this,t,a)||this;n.label=r;n.rate=i;n.on(t,"ratechange",n.update);return n}var a=t.prototype;a.handleClick=function(){e.prototype.handleClick.call(this);this.player().playbackRate(this.rate)};a.update=function(){this.selected(this.player().playbackRate()===this.rate)};return t}(Bi);Ji.prototype.contentElType="button";Qa.registerComponent("PlaybackRateMenuItem",Ji);var Zi=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.updateVisibility();n.updateLabel();n.on(t,"loadstart",n.updateVisibility);n.on(t,"ratechange",n.updateLabel);return n}var a=t.prototype;a.createEl=function(){var t=e.prototype.createEl.call(this);this.labelEl_=f("div",{className:"vjs-playback-rate-value",innerHTML:"1x"});t.appendChild(this.labelEl_);return t};a.dispose=function(){this.labelEl_=null;e.prototype.dispose.call(this)};a.buildCSSClass=function(){return"vjs-playback-rate "+e.prototype.buildCSSClass.call(this)};a.buildWrapperCSSClass=function(){return"vjs-playback-rate "+e.prototype.buildWrapperCSSClass.call(this)};a.createMenu=function(){var e=new Ri(this.player()),t=this.playbackRates();if(t){for(var a=t.length-1;0<=a;a--){e.addChild(new Ji(this.player(),{rate:t[a]+"x"}))}}return e};a.updateARIAAttributes=function(){this.el().setAttribute("aria-valuenow",this.player().playbackRate())};a.handleClick=function(){for(var e=this.player().playbackRate(),t=this.playbackRates(),a=t[0],n=0;n<t.length;n++){if(t[n]>e){a=t[n];break}}this.player().playbackRate(a)};a.playbackRates=function(){return this.options_.playbackRates||this.options_.playerOptions&&this.options_.playerOptions.playbackRates};a.playbackRateSupported=function(){return this.player().tech_&&this.player().tech_.featuresPlaybackRate&&this.playbackRates()&&0<this.playbackRates().length};a.updateVisibility=function(){if(this.playbackRateSupported()){this.removeClass("vjs-hidden")}else{this.addClass("vjs-hidden")}};a.updateLabel=function(){if(this.playbackRateSupported()){this.labelEl_.innerHTML=this.player().playbackRate()+"x"}};return t}(Ni);Zi.prototype.controlText_="Playback Rate";Qa.registerComponent("PlaybackRateMenuButton",Zi);var es=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.buildCSSClass=function(){return"vjs-spacer "+e.prototype.buildCSSClass.call(this)};a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:this.buildCSSClass()})};return t}(Qa);Qa.registerComponent("Spacer",es);var ts=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.buildCSSClass=function(){return"vjs-custom-control-spacer "+e.prototype.buildCSSClass.call(this)};a.createEl=function(){var t=e.prototype.createEl.call(this,{className:this.buildCSSClass()});t.innerHTML="\xA0";return t};return t}(es);Qa.registerComponent("CustomControlSpacer",ts);var as=function(e){tn(t,e);function t(){return e.apply(this,arguments)||this}var a=t.prototype;a.createEl=function(){return e.prototype.createEl.call(this,"div",{className:"vjs-control-bar",dir:"ltr"})};return t}(Qa);as.prototype.options_={children:["playToggle","volumePanel","currentTimeDisplay","timeDivider","durationDisplay","progressControl","liveDisplay","seekToLive","remainingTimeDisplay","customControlSpacer","playbackRateMenuButton","chaptersButton","descriptionsButton","subsCapsButton","audioTrackButton","fullscreenToggle"]};if("exitPictureInPicture"in t){as.prototype.options_.children.splice(as.prototype.options_.children.length-1,0,"pictureInPictureToggle")}Qa.registerComponent("ControlBar",as);var ns=function(e){tn(t,e);function t(t,a){var n=e.call(this,t,a)||this;n.on(t,"error",n.open);return n}var a=t.prototype;a.buildCSSClass=function(){return"vjs-error-display "+e.prototype.buildCSSClass.call(this)};a.content=function(){var e=this.player().error();return e?this.localize(e.message):""};return t}(Hn);ns.prototype.options_=ya({},Hn.prototype.options_,{pauseOnOpen:!1,fillAlways:!0,temporary:!1,uncloseable:!0});Qa.registerComponent("ErrorDisplay",ns);var rs=["#000","Black"],is=["#00F","Blue"],ss=["#0FF","Cyan"],os=["#0F0","Green"],ls=["#F0F","Magenta"],ds=["#F00","Red"],ps=["#FFF","White"],us=["#FF0","Yellow"],cs=["1","Opaque"],ms=["0.5","Semi-Transparent"],gs=["0","Transparent"],ys={backgroundColor:{selector:".vjs-bg-color > select",id:"captions-background-color-%s",label:"Color",options:[rs,ps,ds,os,is,us,ls,ss]},backgroundOpacity:{selector:".vjs-bg-opacity > select",id:"captions-background-opacity-%s",label:"Transparency",options:[cs,ms,gs]},color:{selector:".vjs-fg-color > select",id:"captions-foreground-color-%s",label:"Color",options:[ps,rs,ds,os,is,us,ls,ss]},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:+e}},textOpacity:{selector:".vjs-text-opacity > select",id:"captions-foreground-opacity-%s",label:"Transparency",options:[cs,ms]},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:[gs,ms,cs]}};ys.windowColor.options=ys.backgroundColor.options;function $e(e,t){if(t){e=t(e)}if(e&&"none"!==e){return e}}function Qe(e,t){var a=e.options[e.options.selectedIndex].value;return $e(a,t)}function Je(e,t,a){if(!t){return}for(var n=0;n<e.options.length;n++){if($e(e.options[n].value,a)===t){e.selectedIndex=n;break}}}var hs=function(t){tn(a,t);function a(e,a){var n;a.temporary=!1;n=t.call(this,e,a)||this;n.updateDisplay=Oa(Ja(n),n.updateDisplay);n.fill();n.hasBeenOpened_=n.hasBeenFilled_=!0;n.endDialog=f("p",{className:"vjs-control-text",textContent:n.localize("End of dialog window.")});n.el().appendChild(n.endDialog);n.setDefaults();if(a.persistTextTrackSettings===void 0){n.options_.persistTextTrackSettings=n.options_.playerOptions.persistTextTrackSettings}n.on(n.$(".vjs-done-button"),"click",function(){n.saveSettings();n.close()});n.on(n.$(".vjs-default-button"),"click",function(){n.setDefaults();n.updateDisplay()});r(ys,function(e){n.on(n.$(e.selector),"change",n.updateDisplay)});if(n.options_.persistTextTrackSettings){n.restoreSettings()}return n}var n=a.prototype;n.dispose=function(){this.endDialog=null;t.prototype.dispose.call(this)};n.createElSelect_=function(e,t,a){var n=this;if(void 0===t){t=""}if(void 0===a){a="label"}var r=ys[e],i=r.id.replace("%s",this.id_),s=[t,i].join(" ").trim();return["<"+a+" id=\""+i+"\" class=\""+("label"===a?"vjs-label":"")+"\">",this.localize(r.label),"</"+a+">","<select aria-labelledby=\""+s+"\">"].concat(r.options.map(function(e){var t=i+"-"+e[1].replace(/\W+/g,"");return["<option id=\""+t+"\" value=\""+e[0]+"\" ","aria-labelledby=\""+s+" "+t+"\">",n.localize(e[1]),"</option>"].join("")})).concat("</select>").join("")};n.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("")};n.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("")};n.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("")};n.createElColors_=function(){return f("div",{className:"vjs-track-settings-colors",innerHTML:[this.createElFgColor_(),this.createElBgColor_(),this.createElWinColor_()].join("")})};n.createElFont_=function(){return f("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("")})};n.createElControls_=function(){var e=this.localize("restore all settings to the default values");return f("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("")})};n.content=function(){return[this.createElColors_(),this.createElFont_(),this.createElControls_()]};n.label=function(){return this.localize("Caption Settings Dialog")};n.description=function(){return this.localize("Beginning of dialog window. Escape will cancel and close the window.")};n.buildCSSClass=function(){return t.prototype.buildCSSClass.call(this)+" vjs-text-track-settings"};n.getValues=function(){var e=this;return s(ys,function(t,a,n){var r=Qe(e.$(a.selector),a.parser);if(r!==void 0){t[n]=r}return t},{})};n.setValues=function(e){var t=this;r(ys,function(a,n){Je(t.$(a.selector),e[n],a.parser)})};n.setDefaults=function(){var e=this;r(ys,function(t){var a=t.hasOwnProperty("default")?t["default"]:0;e.$(t.selector).selectedIndex=a})};n.restoreSettings=function(){var t;try{t=JSON.parse(e.localStorage.getItem("vjs-text-track-settings"))}catch(e){ma.warn(e)}if(t){this.setValues(t)}};n.saveSettings=function(){if(!this.options_.persistTextTrackSettings){return}var t=this.getValues();try{if(Object.keys(t).length){e.localStorage.setItem("vjs-text-track-settings",JSON.stringify(t))}else{e.localStorage.removeItem("vjs-text-track-settings")}}catch(e){ma.warn(e)}};n.updateDisplay=function(){var e=this.player_.getChild("textTrackDisplay");if(e){e.updateDisplay()}};n.conditionalBlur_=function(){this.previouslyActiveEl_=null;var e=this.player_.controlBar,t=e&&e.subsCapsButton,a=e&&e.captionsButton;if(t){t.focus()}else if(a){a.focus()}};return a}(Hn);Qa.registerComponent("TextTrackSettings",hs);var _s=function(t){tn(a,t);function a(a,n){var r,i=n.ResizeObserver||e.ResizeObserver;if(null===n.ResizeObserver){i=!1}var s=te({createEl:!i,reportTouchActivity:!1},n);r=t.call(this,a,s)||this;r.ResizeObserver=n.ResizeObserver||e.ResizeObserver;r.loadListener_=null;r.resizeObserver_=null;r.debouncedHandler_=Na(function(){r.resizeHandler()},100,!1,Ja(r));if(i){r.resizeObserver_=new r.ResizeObserver(r.debouncedHandler_);r.resizeObserver_.observe(a.el())}else{r.loadListener_=function(){if(!r.el_||!r.el_.contentWindow){return}var e=r.debouncedHandler_,t=r.unloadListener_=function(){Y(this,"resize",e);Y(this,"unload",t);t=null};K(r.el_.contentWindow,"unload",t);K(r.el_.contentWindow,"resize",e)};r.one("load",r.loadListener_)}return r}var n=a.prototype;n.createEl=function(){return t.prototype.createEl.call(this,"iframe",{className:"vjs-resize-manager",tabIndex:-1},{"aria-hidden":"true"})};n.resizeHandler=function(){if(!this.player_||!this.player_.trigger){return}this.player_.trigger("playerresize")};n.dispose=function(){if(this.debouncedHandler_){this.debouncedHandler_.cancel()}if(this.resizeObserver_){if(this.player_.el()){this.resizeObserver_.unobserve(this.player_.el())}this.resizeObserver_.disconnect()}if(this.loadListener_){this.off("load",this.loadListener_)}if(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)};return a}(Qa);Qa.registerComponent("ResizeManager",_s);var fs=function(e){var t=Math.floor(e.length/2),a=[].concat(e).sort(function(e,t){return e-t});return 0!=e.length%2?a[t]:(a[t-1]+a[t])/2},Ts={trackingThreshold:30},bs=function(e){tn(a,e);function a(a,n){var r,i=te(Ts,n,{createEl:!1});r=e.call(this,a,i)||this;r.reset_();r.on(r.player_,"durationchange",r.handleDurationchange);if(yn&&"hidden"in t&&"visibilityState"in t){r.on(t,"visibilitychange",r.handleVisibilityChange)}return r}var n=a.prototype;n.handleVisibilityChange=function(){if(this.player_.duration()!==1/0){return}if(t.hidden){this.stopTracking()}else{this.startTracking()}};n.isBehind_=function(){if(!this.timeupdateSeen_){return!1}var e=this.liveCurrentTime(),t=this.player_.currentTime(),a=2*this.seekableIncrement_+.07;return e!==1/0&&e-a>=t};n.trackLive_=function(){this.pastSeekEnd_=this.pastSeekEnd_;var e=this.player_.seekable();if(!e||!e.length){return}var t=this.seekableEnd();if(t!==this.lastSeekEnd_){if(this.lastSeekEnd_){this.seekableIncrementList_=this.seekableIncrementList_.slice(-11);this.seekableIncrementList_.push(Math.abs(t-this.lastSeekEnd_));if(3<this.seekableIncrementList_.length){this.seekableIncrement_=fs(this.seekableIncrementList_)}}this.pastSeekEnd_=0;this.lastSeekEnd_=t;this.trigger("seekableendchange")}if(this.pastSeekEnd()>1.5*this.seekableIncrement_){this.pastSeekEnd_=0}else{this.pastSeekEnd_=this.pastSeekEnd()+.03}if(this.isBehind_()!==this.behindLiveEdge()){this.behindLiveEdge_=this.isBehind_();this.trigger("liveedgechange")}};n.handleDurationchange=function(){if(this.player_.duration()===1/0&&this.liveWindow()>=this.options_.trackingThreshold){if(this.player_.options_.liveui){this.player_.addClass("vjs-liveui")}this.startTracking()}else{this.player_.removeClass("vjs-liveui");this.stopTracking()}};n.startTracking=function(){var e=this;if(this.isTracking()){return}if(!this.timeupdateSeen_){this.timeupdateSeen_=this.player_.hasStarted()}this.trackingInterval_=this.setInterval(this.trackLive_,Aa);this.trackLive_();this.on(this.player_,"play",this.trackLive_);this.on(this.player_,"pause",this.trackLive_);if(!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)}};n.handlePlay=function(){this.one(this.player_,"timeupdate",this.seekToLiveEdge)};n.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.seekableIncrementList_=[];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);if(this.handleTimeupdate){this.off(this.player_,"timeupdate",this.handleTimeupdate);this.handleTimeupdate=null}};n.stopTracking=function(){if(!this.isTracking()){return}this.reset_()};n.seekableEnd=function(){var e=this.player_.seekable(),t=[],a=e?e.length:0;while(a--){t.push(e.end(a))}return t.length?t.sort()[t.length-1]:1/0};n.seekableStart=function(){var e=this.player_.seekable(),t=[],a=e?e.length:0;while(a--){t.push(e.start(a))}return t.length?t.sort()[0]:0};n.liveWindow=function(){var e=this.liveCurrentTime();if(e===1/0){return 1/0}return e-this.seekableStart()};n.isLive=function(){return this.isTracking()};n.atLiveEdge=function(){return!this.behindLiveEdge()};n.liveCurrentTime=function(){return this.pastSeekEnd()+this.seekableEnd()};n.pastSeekEnd=function(){return this.pastSeekEnd_};n.behindLiveEdge=function(){return this.behindLiveEdge_};n.isTracking=function(){return"number"==typeof this.trackingInterval_};n.seekToLiveEdge=function(){if(this.atLiveEdge()){return}this.player_.currentTime(this.liveCurrentTime());if(this.player_.paused()){this.player_.play()}};n.dispose=function(){this.stopTracking();e.prototype.dispose.call(this)};return a}(Qa);Qa.registerComponent("LiveTracker",bs);var vs=function(e){var t=e.el();if(t.hasAttribute("src")){e.triggerSourceset(t.src);return!0}var a=e.$$("source"),n=[],r="";if(!a.length){return!1}for(var s=0,o;s<a.length;s++){o=a[s].src;if(o&&-1===n.indexOf(o)){n.push(o)}}if(!n.length){return!1}if(1===n.length){r=n[0]}e.triggerSourceset(r);return!0},Ss=Object.defineProperty({},"innerHTML",{get:function(){return this.cloneNode(!0).innerHTML},set:function(a){var n=t.createElement(this.nodeName.toLowerCase());n.innerHTML=a;var r=t.createDocumentFragment();while(n.childNodes.length){r.appendChild(n.childNodes[0])}this.innerText="";e.Element.prototype.appendChild.call(this,r);return this.innerHTML}}),ks=function(e,t){for(var a={},n=0;n<e.length;n++){a=Object.getOwnPropertyDescriptor(e[n],t);if(a&&a.set&&a.get){break}}a.enumerable=!0;a.configurable=!0;return a},Cs=function(t){return ks([t.el(),e.HTMLMediaElement.prototype,e.Element.prototype,Ss],"innerHTML")},Es=function(e){var t=e.el();if(t.resetSourceWatch_){return}var a={},n=Cs(e),r=function(a){return function(){for(var n=arguments.length,r=Array(n),i=0;i<n;i++){r[i]=arguments[i]}var s=a.apply(t,r);vs(e);return s}};["append","appendChild","insertAdjacentHTML"].forEach(function(e){if(!t[e]){return}a[e]=t[e];t[e]=r(a[e])});Object.defineProperty(t,"innerHTML",te(n,{set:r(n.set)}));t.resetSourceWatch_=function(){t.resetSourceWatch_=null;Object.keys(a).forEach(function(e){t[e]=a[e]});Object.defineProperty(t,"innerHTML",n)};e.one("sourceset",t.resetSourceWatch_)},Is=Object.defineProperty({},"src",{get:function(){if(this.hasAttribute("src")){return nr(e.Element.prototype.getAttribute.call(this,"src"))}return""},set:function(t){e.Element.prototype.setAttribute.call(this,"src",t);return t}}),xs=function(t){return ks([t.el(),e.HTMLMediaElement.prototype,Is],"src")},Ls=function(e){if(!e.featuresSourceset){return}var t=e.el();if(t.resetSourceset_){return}var a=xs(e),r=t.setAttribute,i=t.load;Object.defineProperty(t,"src",te(a,{set:function(n){var r=a.set.call(t,n);e.triggerSourceset(t.src);return r}}));t.setAttribute=function(a,n){var i=r.call(t,a,n);if(/src/i.test(a)){e.triggerSourceset(t.src)}return i};t.load=function(){var a=i.call(t);if(!vs(e)){e.triggerSourceset("");Es(e)}return a};if(t.currentSrc){e.triggerSourceset(t.currentSrc)}else if(!vs(e)){Es(e)}t.resetSourceset_=function(){t.resetSourceset_=null;t.load=i;t.setAttribute=r;Object.defineProperty(t,"src",a);if(t.resetSourceWatch_){t.resetSourceWatch_()}}},Ps=function(e,t,a,n){if(void 0===n){n=!0}var r=function(a){return Object.defineProperty(e,t,{value:a,enumerable:!0,writable:!0})},i={configurable:!0,enumerable:!0,get:function(){var e=a();r(e);return e}};if(n){i.set=r}return Object.defineProperty(e,t,i)},Ds=function(a){tn(n,a);function n(e,t){var n=a.call(this,e,t)||this;var r=e.source,s=!1;if(r&&(n.el_.currentSrc!==r.src||e.tag&&3===e.tag.initNetworkState_)){n.setSource(r)}else{n.handleLateInit_(n.el_)}if(e.enableSourceset){n.setupSourcesetHandling_()}if(n.el_.hasChildNodes()){var o=n.el_.childNodes,l=o.length,d=[];while(l--){var p=o[l],u=p.nodeName.toLowerCase();if("track"===u){if(!n.featuresNativeTextTracks){d.push(p)}else{n.remoteTextTrackEls().addTrackElement_(p);n.remoteTextTracks().addTrack(p.track);n.textTracks().addTrack(p.track);if(!s&&!n.el_.hasAttribute("crossorigin")&&ir(p.src)){s=!0}}}}for(var c=0;c<d.length;c++){n.el_.removeChild(d[c])}}n.proxyNativeTracks_();if(n.featuresNativeTextTracks&&s){ma.warn("Text Tracks are being loaded from another origin but the crossorigin attribute isn't used.\nThis may prevent text tracks from loading.")}n.restoreMetadataTracksInIOSNativePlayer_();if((fn||bn||pn)&&!0===e.nativeControlsForTouch){n.setControls(!0)}n.proxyWebkitFullscreen_();n.triggerReady();return n}var r=n.prototype;r.dispose=function(){if(this.el_&&this.el_.resetSourceset_){this.el_.resetSourceset_()}n.disposeMediaElement(this.el_);this.options_=null;a.prototype.dispose.call(this)};r.setupSourcesetHandling_=function(){Ls(this)};r.restoreMetadataTracksInIOSNativePlayer_=function(){var e=this.textTracks(),t,a=function(){t=[];for(var a=0,n;a<e.length;a++){n=e[a];if("metadata"===n.kind){t.push({track:n,storedMode:n.mode})}}};a();e.addEventListener("change",a);this.on("dispose",function(){return e.removeEventListener("change",a)});var n=function a(){for(var n=0,r;n<t.length;n++){r=t[n];if("disabled"===r.track.mode&&r.track.mode!==r.storedMode){r.track.mode=r.storedMode}}e.removeEventListener("change",a)};this.on("webkitbeginfullscreen",function(){e.removeEventListener("change",a);e.removeEventListener("change",n);e.addEventListener("change",n)});this.on("webkitendfullscreen",function(){e.removeEventListener("change",a);e.addEventListener("change",a);e.removeEventListener("change",n)})};r.overrideNative_=function(e,t){var a=this;if(t!==this["featuresNative"+e+"Tracks"]){return}var n=e.toLowerCase();if(this[n+"TracksListeners_"]){Object.keys(this[n+"TracksListeners_"]).forEach(function(e){var t=a.el()[n+"Tracks"];t.removeEventListener(e,a[n+"TracksListeners_"][e])})}this["featuresNative"+e+"Tracks"]=!t;this[n+"TracksListeners_"]=null;this.proxyNativeTracksForType_(n)};r.overrideNativeAudioTracks=function(e){this.overrideNative_("Audio",e)};r.overrideNativeVideoTracks=function(e){this.overrideNative_("Video",e)};r.proxyNativeTracksForType_=function(e){var t=this,a=Tr[e],n=this.el()[a.getterName],r=this[a.getterName]();if(!this["featuresNative"+a.capitalName+"Tracks"]||!n||!n.addEventListener){return}var i={change:function(){var a={type:"change",target:r,currentTarget:r,srcElement:r};r.trigger(a);if("text"===e){t[br.remoteText.getterName]().trigger(a)}},addtrack:function(t){r.addTrack(t.track)},removetrack:function(t){r.removeTrack(t.track)}},s=function(){for(var e=[],t=0,a;t<r.length;t++){a=!1;for(var 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this.options_.preload){L(e,"preload",this.options_.preload)}for(var l=["loop","muted","playsinline","autoplay"],d=0;d<l.length;d++){var p=l[d],u=this.options_[p];if("undefined"!=typeof u){if(u){L(e,p,p)}else{P(e,p)}e[p]=u}}return e};r.handleLateInit_=function(e){if(0===e.networkState||3===e.networkState){return}if(0===e.readyState){var t=!1,a=function(){t=!0};this.on("loadstart",a);var n=function(){if(!t){this.trigger("loadstart")}};this.on("loadedmetadata",n);this.ready(function(){this.off("loadstart",a);this.off("loadedmetadata",n);if(!t){this.trigger("loadstart")}});return}var r=["loadstart","loadedmetadata"];if(2<=e.readyState){r.push("loadeddata")}if(3<=e.readyState){r.push("canplay")}if(4<=e.readyState){r.push("canplaythrough")}this.ready(function(){r.forEach(function(e){this.trigger(e)},this)})};r.setCurrentTime=function(e){try{this.el_.currentTime=e}catch(t){ma(t,"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};r.enterFullScreen=function(){var e=this.el_;if(e.paused&&e.networkState<=e.HAVE_METADATA){this.el_.play();this.setTimeout(function(){e.pause();e.webkitEnterFullScreen()},0)}else{e.webkitEnterFullScreen()}};r.exitFullScreen=function(){this.el_.webkitExitFullScreen()};r.requestPictureInPicture=function(){return this.el_.requestPictureInPicture()};r.src=function(e){if(e===void 0){return this.el_.src}this.setSrc(e)};r.reset=function(){n.resetMediaElement(this.el_)};r.currentSrc=function(){if(this.currentSource_){return this.currentSource_.src}return this.el_.currentSrc};r.setControls=function(e){this.el_.controls=!!e};r.addTextTrack=function(e,t,n){if(!this.featuresNativeTextTracks){return a.prototype.addTextTrack.call(this,e,t,n)}return this.el_.addTextTrack(e,t,n)};r.createRemoteTextTrack=function(e){if(!this.featuresNativeTextTracks){return a.prototype.createRemoteTextTrack.call(this,e)}var n=t.createElement("track");if(e.kind){n.kind=e.kind}if(e.label){n.label=e.label}if(e.language||e.srclang){n.srclang=e.language||e.srclang}if(e["default"]){n["default"]=e["default"]}if(e.id){n.id=e.id}if(e.src){n.src=e.src}return n};r.addRemoteTextTrack=function(e,t){var n=a.prototype.addRemoteTextTrack.call(this,e,t);if(this.featuresNativeTextTracks){this.el().appendChild(n)}return n};r.removeRemoteTextTrack=function(e){a.prototype.removeRemoteTextTrack.call(this,e);if(this.featuresNativeTextTracks){var t=this.$$("track"),n=t.length;while(n--){if(e===t[n]||e===t[n].track){this.el().removeChild(t[n])}}}};r.getVideoPlaybackQuality=function(){if("function"==typeof this.el().getVideoPlaybackQuality){return this.el().getVideoPlaybackQuality()}var t={};if("undefined"!=typeof this.el().webkitDroppedFrameCount&&"undefined"!=typeof this.el().webkitDecodedFrameCount){t.droppedVideoFrames=this.el().webkitDroppedFrameCount;t.totalVideoFrames=this.el().webkitDecodedFrameCount}if(e.performance&&"function"==typeof e.performance.now){t.creationTime=e.performance.now()}else if(e.performance&&e.performance.timing&&"number"==typeof e.performance.timing.navigationStart){t.creationTime=e.Date.now()-e.performance.timing.navigationStart}return t};return n}(Mr);Ps(Ds,"TEST_VID",function(){if(!g()){return}var e=t.createElement("video"),a=t.createElement("track");a.kind="captions";a.srclang="en";a.label="English";e.appendChild(a);return e});Ds.isSupported=function(){try{Ds.TEST_VID.volume=.5}catch(t){return!1}return!!(Ds.TEST_VID&&Ds.TEST_VID.canPlayType)};Ds.canPlayType=function(e){return Ds.TEST_VID.canPlayType(e)};Ds.canPlaySource=function(e){return Ds.canPlayType(e.type)};Ds.canControlVolume=function(){try{var e=Ds.TEST_VID.volume;Ds.TEST_VID.volume=e/2+.1;return e!==Ds.TEST_VID.volume}catch(t){return!1}};Ds.canMuteVolume=function(){try{var e=Ds.TEST_VID.muted;Ds.TEST_VID.muted=!e;if(Ds.TEST_VID.muted){L(Ds.TEST_VID,"muted","muted")}else{P(Ds.TEST_VID,"muted","muted")}return e!==Ds.TEST_VID.muted}catch(t){return!1}};Ds.canControlPlaybackRate=function(){if(ln&&mn&&58>gn){return!1}try{var e=Ds.TEST_VID.playbackRate;Ds.TEST_VID.playbackRate=e/2+.1;return e!==Ds.TEST_VID.playbackRate}catch(t){return!1}};Ds.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(t){return!1}return!0};Ds.supportsNativeTextTracks=function(){return Sn||vn&&mn};Ds.supportsNativeVideoTracks=function(){return!!(Ds.TEST_VID&&Ds.TEST_VID.videoTracks)};Ds.supportsNativeAudioTracks=function(){return!!(Ds.TEST_VID&&Ds.TEST_VID.audioTracks)};Ds.Events=["loadstart","suspend","abort","error","emptied","stalled","loadedmetadata","loadeddata","canplay","canplaythrough","playing","waiting","seeking","seeked","ended","durationchange","timeupdate","progress","play","pause","ratechange","resize","volumechange"];[["featuresVolumeControl","canControlVolume"],["featuresMuteControl","canMuteVolume"],["featuresPlaybackRate","canControlPlaybackRate"],["featuresSourceset","canOverrideAttributes"],["featuresNativeTextTracks","supportsNativeTextTracks"],["featuresNativeVideoTracks","supportsNativeVideoTracks"],["featuresNativeAudioTracks","supportsNativeAudioTracks"]].forEach(function(e){var t=e[0],a=e[1];Ps(Ds.prototype,t,function(){return 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t=e.querySelectorAll("source"),a=t.length;while(a--){e.removeChild(t[a])}e.removeAttribute("src");if("function"==typeof e.load){(function(){try{e.load()}catch(t){}})()}};["muted","defaultMuted","autoplay","controls","loop","playsinline"].forEach(function(e){Ds.prototype[e]=function(){return this.el_[e]||this.el_.hasAttribute(e)}});["muted","defaultMuted","autoplay","loop","playsinline"].forEach(function(e){Ds.prototype["set"+Xa(e)]=function(t){this.el_[e]=t;if(t){this.el_.setAttribute(e,e)}else{this.el_.removeAttribute(e)}}});["paused","currentTime","buffered","volume","poster","preload","error","seeking","seekable","ended","playbackRate","defaultPlaybackRate","played","networkState","readyState","videoWidth","videoHeight"].forEach(function(e){Ds.prototype[e]=function(){return 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As=["progress","abort","suspend","emptied","stalled","loadedmetadata","loadeddata","timeupdate","resize","volumechange","texttrackchange"],Os={canplay:"CanPlay",canplaythrough:"CanPlayThrough",playing:"Playing",seeked:"Seeked"},Rs=["tiny","xsmall","small","medium","large","xlarge","huge"],Ns={};Rs.forEach(function(e){var t="x"===e.charAt(0)?"x-"+e.substring(1):e;Ns[e]="vjs-layout-"+t});var Us={tiny:210,xsmall:320,small:425,medium:768,large:1440,xlarge:2560,huge:1/0},Ms=function(a){tn(n,a);function n(e,r,i){var s;e.id=e.id||r.id||"vjs_video_"+V();r=o(n.getTagSettings(e),r);r.initChildren=!1;r.createEl=!1;r.evented=!1;r.reportTouchActivity=!1;if(!r.language){if("function"==typeof e.closest){var l=e.closest("[lang]");if(l&&l.getAttribute){r.language=l.getAttribute("lang")}}else{var d=e;while(d&&1===d.nodeType){if(I(d).hasOwnProperty("lang")){r.language=d.getAttribute("lang");break}d=d.parentNode}}}s=a.call(this,null,r,i)||this;s.boundDocumentFullscreenChange_=Oa(Ja(s),s.documentFullscreenChange_);s.boundFullWindowOnEscKey_=Oa(Ja(s),s.fullWindowOnEscKey);s.isFullscreen_=!1;s.log=ga(s.id_);s.fsApi_=Cn;s.isPosterFromTech_=!1;s.queuedCallbacks_=[];s.isReady_=!1;s.hasStarted_=!1;s.userActive_=!1;if(!s.options_||!s.options_.techOrder||!s.options_.techOrder.length){throw new Error("No techOrder specified. Did you overwrite videojs.options instead of just changing the properties you want to override?")}s.tag=e;s.tagAttributes=e&&I(e);s.language(s.options_.language);if(r.languages){var p={};Object.getOwnPropertyNames(r.languages).forEach(function(e){p[e.toLowerCase()]=r.languages[e]});s.languages_=p}else{s.languages_=n.prototype.options_.languages}s.resetCache_();s.poster_=r.poster||"";s.controls_=!!r.controls;e.controls=!1;e.removeAttribute("controls");s.changingSrc_=!1;s.playCallbacks_=[];s.playTerminatedQueue_=[];if(e.hasAttribute("autoplay")){s.autoplay(!0)}else{s.autoplay(s.options_.autoplay)}if(r.plugins){Object.keys(r.plugins).forEach(function(e){if("function"!=typeof s[e]){throw new Error("plugin \""+e+"\" does not 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this.dimension("width",e)};r.height=function(e){return this.dimension("height",e)};r.dimension=function(e,t){var a=e+"_";if(t===void 0){return this[a]||0}if(""===t||"auto"===t){this[a]=void 0;this.updateStyleEl_();return}var n=parseFloat(t);if(isNaN(n)){ma.error("Improper value \""+t+"\" supplied for for "+e);return}this[a]=n;this.updateStyleEl_()};r.fluid=function(e){if(e===void 0){return!!this.fluid_}this.fluid_=!!e;if(Ba(this)){this.off("playerreset",this.updateStyleEl_)}if(e){this.addClass("vjs-fluid");this.fill(!1);ja(function(){this.on("playerreset",this.updateStyleEl_)})}else{this.removeClass("vjs-fluid")}this.updateStyleEl_()};r.fill=function(e){if(e===void 0){return!!this.fill_}this.fill_=!!e;if(e){this.addClass("vjs-fill");this.fluid(!1)}else{this.removeClass("vjs-fill")}};r.aspectRatio=function(e){if(e===void 0){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_()};r.updateStyleEl_=function(){if(!0===e.VIDEOJS_NO_DYNAMIC_STYLE){var t="number"==typeof this.width_?this.width_:this.options_.width,a="number"==typeof this.height_?this.height_:this.options_.height,n=this.tech_&&this.tech_.el();if(n){if(0<=t){n.width=t}if(0<=a){n.height=a}}return}var r,i,s,o;if(this.aspectRatio_!==void 0&&"auto"!==this.aspectRatio_){s=this.aspectRatio_}else if(0<this.videoWidth()){s=this.videoWidth()+":"+this.videoHeight()}else{s="16:9"}var l=s.split(":"),d=l[1]/l[0];if(this.width_!==void 0){r=this.width_}else if(this.height_!==void 0){r=this.height_/d}else{r=this.videoWidth()||300}if(this.height_!==void 0){i=this.height_}else{i=r*d}if(/^[^a-zA-Z]/.test(this.id())){o="dimensions-"+this.id()}else{o=this.id()+"-dimensions"}this.addClass(o);Ca(this.styleEl_,"\n ."+o+" {\n width: "+r+"px;\n height: "+i+"px;\n }\n\n ."+o+".vjs-fluid {\n padding-top: "+100*d+"%;\n }\n ")};r.loadTech_=function(e,t){var a=this;if(this.tech_){this.unloadTech_()}var n=Xa(e),r=e.charAt(0).toLowerCase()+e.slice(1);if("Html5"!==n&&this.tag){Mr.getTech("Html5").disposeMediaElement(this.tag);this.tag.player=null;this.tag=null}this.techName_=n;this.isReady_=!1;var i="string"==typeof this.autoplay()?!1:this.autoplay(),s={source:t,autoplay:i,nativeControlsForTouch:this.options_.nativeControlsForTouch,playerId:this.id(),techId:this.id()+"_"+r+"_api",playsinline:this.options_.playsinline,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};vr.names.forEach(function(e){var t=vr[e];s[t.getterName]=a[t.privateName]});o(s,this.options_[n]);o(s,this.options_[r]);o(s,this.options_[e.toLowerCase()]);if(this.tag){s.tag=this.tag}if(t&&t.src===this.cache_.src&&0<this.cache_.currentTime){s.startTime=this.cache_.currentTime}var l=Mr.getTech(e);if(!l){throw new Error("No Tech named '"+n+"' exists! '"+n+"' should be registered using videojs.registerTech()'")}this.tech_=new l(s);this.tech_.ready(Oa(this,this.handleTechReady_),!0);On.jsonToTextTracks(this.textTracksJson_||[],this.tech_);As.forEach(function(e){a.on(a.tech_,e,a["handleTech"+Xa(e)+"_"])});Object.keys(Os).forEach(function(e){a.on(a.tech_,e,function(t){if(0===a.tech_.playbackRate()&&a.tech_.seeking()){a.queuedCallbacks_.push({callback:a["handleTech"+Os[e]+"_"].bind(a),event:t});return}a["handleTech"+Os[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_,"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"));if(this.controls()&&!this.usingNativeControls()){this.addTechControlsListeners_()}if(this.tech_.el().parentNode!==this.el()&&("Html5"!==n||!this.tag)){b(this.tech_.el(),this.el())}if(this.tag){this.tag.player=null;this.tag=null}};r.unloadTech_=function(){var e=this;vr.names.forEach(function(t){var a=vr[t];e[a.privateName]=e[a.getterName]()});this.textTracksJson_=On.textTracksToJson(this.tech_);this.isReady_=!1;this.tech_.dispose();this.tech_=!1;if(this.isPosterFromTech_){this.poster_="";this.trigger("posterchange")}this.isPosterFromTech_=!1};r.tech=function(e){if(e===void 0){ma.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")}return this.tech_};r.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_)};r.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_)};r.handleTechReady_=function(){this.triggerReady();if(this.cache_.volume){this.techCall_("setVolume",this.cache_.volume)}this.handleTechPosterChange_();this.handleTechDurationChange_()};r.handleTechLoadStart_=function(){this.removeClass("vjs-ended");this.removeClass("vjs-seeking");this.error(null);this.handleTechDurationChange_();if(!this.paused()){this.trigger("loadstart");this.trigger("firstplay")}else{this.hasStarted(!1);this.trigger("loadstart")}this.manualAutoplay_(this.autoplay())};r.manualAutoplay_=function(e){var t=this;if(!this.tech_||"string"!=typeof e){return}var a=function(){var e=t.muted();t.muted(!0);var a=function(){t.muted(e)};t.playTerminatedQueue_.push(a);var n=t.play();if(!le(n)){return}return n["catch"](a)},n;if("any"===e&&!0!==this.muted()){n=this.play();if(le(n)){n=n["catch"](a)}}else if("muted"===e&&!0!==this.muted()){n=a()}else{n=this.play()}if(!le(n)){return}return n.then(function(){t.trigger({type:"autoplay-success",autoplay:e})})["catch"](function(){t.trigger({type:"autoplay-failure",autoplay:e})})};r.updateSourceCaches_=function(e){if(void 0===e){e=""}var t=e,a="";if("string"!=typeof t){t=e.src;a=e.type}this.cache_.source=this.cache_.source||{};this.cache_.sources=this.cache_.sources||[];if(t&&!a){a=Gr(this,t)}this.cache_.source=te({},e,{src:t,type:a});for(var n=this.cache_.sources.filter(function(e){return e.src&&e.src===t}),r=[],s=this.$$("source"),o=[],l=0,d;l<s.length;l++){d=I(s[l]);r.push(d);if(d.src&&d.src===t){o.push(d.src)}}if(o.length&&!n.length){this.cache_.sources=r}else if(!n.length){this.cache_.sources=[this.cache_.source]}this.cache_.src=t};r.handleTechSourceset_=function(e){var t=this;if(!this.changingSrc_){var a=function(e){return t.updateSourceCaches_(e)},n=this.currentSource().src,r=e.src;if(n&&!/^blob:/.test(n)&&/^blob:/.test(r)){if(!this.lastSource_||this.lastSource_.tech!==r&&this.lastSource_.player!==n){a=function(){}}}a(r);if(!e.src){this.tech_.any(["sourceset","loadstart"],function(a){if("sourceset"===a.type){return}var e=t.techGet("currentSrc");t.lastSource_.tech=e;t.updateSourceCaches_(e)})}}this.lastSource_={player:this.currentSource().src,tech:e.src};this.trigger({src:e.src,type:"sourceset"})};r.hasStarted=function(e){if(e===void 0){return this.hasStarted_}if(e===this.hasStarted_){return}this.hasStarted_=e;if(this.hasStarted_){this.addClass("vjs-has-started");this.trigger("firstplay")}else{this.removeClass("vjs-has-started")}};r.handleTechPlay_=function(){this.removeClass("vjs-ended");this.removeClass("vjs-paused");this.addClass("vjs-playing");this.hasStarted(!0);this.trigger("play")};r.handleTechRateChange_=function(){if(0<this.tech_.playbackRate()&&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")};r.handleTechWaiting_=function(){var e=this;this.addClass("vjs-waiting");this.trigger("waiting");var t=this.currentTime();this.on("timeupdate",function a(){if(t!==e.currentTime()){e.removeClass("vjs-waiting");e.off("timeupdate",a)}})};r.handleTechCanPlay_=function(){this.removeClass("vjs-waiting");this.trigger("canplay")};r.handleTechCanPlayThrough_=function(){this.removeClass("vjs-waiting");this.trigger("canplaythrough")};r.handleTechPlaying_=function(){this.removeClass("vjs-waiting");this.trigger("playing")};r.handleTechSeeking_=function(){this.addClass("vjs-seeking");this.trigger("seeking")};r.handleTechSeeked_=function(){this.removeClass("vjs-seeking");this.removeClass("vjs-ended");this.trigger("seeked")};r.handleTechFirstPlay_=function(){if(this.options_.starttime){ma.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")};r.handleTechPause_=function(){this.removeClass("vjs-playing");this.addClass("vjs-paused");this.trigger("pause")};r.handleTechEnded_=function(){this.addClass("vjs-ended");if(this.options_.loop){this.currentTime(0);this.play()}else if(!this.paused()){this.pause()}this.trigger("ended")};r.handleTechDurationChange_=function(){this.duration(this.techGet_("duration"))};r.handleTechClick_=function(e){if(!F(e)){return}if(!this.controls_){return}if(this.paused()){de(this.play())}else{this.pause()}};r.handleTechDoubleClick_=function(e){if(!this.controls_){return}var t=Array.prototype.some.call(this.$$(".vjs-control-bar, .vjs-modal-dialog"),function(t){return t.contains(e.target)});if(!t){if(this.options_===void 0||this.options_.userActions===void 0||this.options_.userActions.doubleClick===void 0||!1!==this.options_.userActions.doubleClick){if(this.options_!==void 0&&this.options_.userActions!==void 0&&"function"==typeof this.options_.userActions.doubleClick){this.options_.userActions.doubleClick.call(this,e)}else if(this.isFullscreen()){this.exitFullscreen()}else{this.requestFullscreen()}}}};r.handleTechTap_=function(){this.userActive(!this.userActive())};r.handleTechTouchStart_=function(){this.userWasActive=this.userActive()};r.handleTechTouchMove_=function(){if(this.userWasActive){this.reportUserActivity()}};r.handleTechTouchEnd_=function(e){e.preventDefault()};r.handleStageClick_=function(){this.reportUserActivity()};r.toggleFullscreenClass_=function(){if(this.isFullscreen()){this.addClass("vjs-fullscreen")}else{this.removeClass("vjs-fullscreen")}};r.documentFullscreenChange_=function(a){var e=a.target.player;if(e&&e!==this){return}var n=this.el(),r=t[this.fsApi_.fullscreenElement]===n;if(!r&&n.matches){r=n.matches(":"+this.fsApi_.fullscreen)}else if(!r&&n.msMatchesSelector){r=n.msMatchesSelector(":"+this.fsApi_.fullscreen)}this.isFullscreen(r)};r.handleTechFullscreenChange_=function(e,t){if(t){this.isFullscreen(t.isFullscreen)}};r.togglePictureInPictureClass_=function(){if(this.isInPictureInPicture()){this.addClass("vjs-picture-in-picture")}else{this.removeClass("vjs-picture-in-picture")}};r.handleTechEnterPictureInPicture_=function(){this.isInPictureInPicture(!0)};r.handleTechLeavePictureInPicture_=function(){this.isInPictureInPicture(!1)};r.handleTechError_=function(){var e=this.tech_.error();this.error(e)};r.handleTechTextData_=function(){var e=null;if(1<arguments.length){e=arguments[1]}this.trigger("textdata",e)};r.getCache=function(){return this.cache_};r.resetCache_=function(){this.cache_={currentTime:0,inactivityTimeout:this.options_.inactivityTimeout,duration:NaN,lastVolume:1,lastPlaybackRate:this.defaultPlaybackRate(),media:null,src:"",source:{},sources:[],volume:1}};r.techCall_=function(e,t){this.ready(function(){if(e in qr){return je(this.middleware_,this.tech_,e,t)}else if(e in Vr){return Fe(this.middleware_,this.tech_,e,t)}try{if(this.tech_){this.tech_[e](t)}}catch(t){ma(t);throw t}},!0)};r.techGet_=function(t){if(!this.tech_||!this.tech_.isReady_){return}if(t in Hr){return Be(this.middleware_,this.tech_,t)}else if(t in Vr){return Fe(this.middleware_,this.tech_,t)}try{return this.tech_[t]()}catch(a){if(this.tech_[t]===void 0){ma("Video.js: "+t+" method not defined for "+this.techName_+" playback technology.",a);throw a}if("TypeError"===a.name){ma("Video.js: "+t+" unavailable on "+this.techName_+" playback technology element.",a);this.tech_.isReady_=!1;throw a}ma(a);throw a}};r.play=function(){var t=this,a=this.options_.Promise||e.Promise;if(a){return new a(function(e){t.play_(e)})}return this.play_()};r.play_=function(e){var t=this;if(void 0===e){e=de}this.playCallbacks_.push(e);var a=!!(!this.changingSrc_&&(this.src()||this.currentSrc()));if(this.waitToPlay_){this.off(["ready","loadstart"],this.waitToPlay_);this.waitToPlay_=null}if(!this.isReady_||!a){this.waitToPlay_=function(){t.play_()};this.one(["ready","loadstart"],this.waitToPlay_);if(!a&&(Sn||vn)){this.load()}return}var n=this.techGet_("play");if(null===n){this.runPlayTerminatedQueue_()}else{this.runPlayCallbacks_(n)}};r.runPlayTerminatedQueue_=function(){var e=this.playTerminatedQueue_.slice(0);this.playTerminatedQueue_=[];e.forEach(function(e){e()})};r.runPlayCallbacks_=function(e){var t=this.playCallbacks_.slice(0);this.playCallbacks_=[];this.playTerminatedQueue_=[];t.forEach(function(t){t(e)})};r.pause=function(){this.techCall_("pause")};r.paused=function(){return!1===this.techGet_("paused")?!1:!0};r.played=function(){return this.techGet_("played")||ie(0,0)};r.scrubbing=function(e){if("undefined"==typeof e){return this.scrubbing_}this.scrubbing_=!!e;if(e){this.addClass("vjs-scrubbing")}else{this.removeClass("vjs-scrubbing")}};r.currentTime=function(e){if("undefined"!=typeof e){if(0>e){e=0}this.techCall_("setCurrentTime",e);return}this.cache_.currentTime=this.techGet_("currentTime")||0;return this.cache_.currentTime};r.duration=function(e){if(e===void 0){return this.cache_.duration!==void 0?this.cache_.duration:NaN}e=parseFloat(e);if(0>e){e=1/0}if(e!==this.cache_.duration){this.cache_.duration=e;if(e===1/0){this.addClass("vjs-live")}else{this.removeClass("vjs-live")}if(!isNaN(e)){this.trigger("durationchange")}}};r.remainingTime=function(){return this.duration()-this.currentTime()};r.remainingTimeDisplay=function(){return Math.floor(this.duration())-Math.floor(this.currentTime())};r.buffered=function e(){var e=this.techGet_("buffered");if(!e||!e.length){e=ie(0,0)}return e};r.bufferedPercent=function(){return se(this.buffered(),this.duration())};r.bufferedEnd=function(){var e=this.buffered(),t=this.duration(),a=e.end(e.length-1);if(a>t){a=t}return a};r.volume=function(e){var t;if(e!==void 0){t=Math.max(0,Math.min(1,parseFloat(e)));this.cache_.volume=t;this.techCall_("setVolume",t);if(0<t){this.lastVolume_(t)}return}t=parseFloat(this.techGet_("volume"));return isNaN(t)?1:t};r.muted=function(e){if(e!==void 0){this.techCall_("setMuted",e);return}return this.techGet_("muted")||!1};r.defaultMuted=function(e){if(e!==void 0){return this.techCall_("setDefaultMuted",e)}return this.techGet_("defaultMuted")||!1};r.lastVolume_=function(e){if(e!==void 0&&0!==e){this.cache_.lastVolume=e;return}return this.cache_.lastVolume};r.supportsFullScreen=function(){return this.techGet_("supportsFullScreen")||!1};r.isFullscreen=function(e){if(e!==void 0){var t=this.isFullscreen_;this.isFullscreen_=!!e;if(this.isFullscreen_!==t&&this.fsApi_.prefixed){this.trigger("fullscreenchange")}this.toggleFullscreenClass_();return}return this.isFullscreen_};r.requestFullscreen=function(e){var t=this,a;if(!this.fsApi_.prefixed){a=this.options_.fullscreen&&this.options_.fullscreen.options||{};if(e!==void 0){a=e}}if(this.fsApi_.requestFullscreen){var n=this.el_[this.fsApi_.requestFullscreen](a);if(n){n.then(function(){return t.isFullscreen(!0)},function(){return t.isFullscreen(!1)})}return n}else if(this.tech_.supportsFullScreen()){this.techCall_("enterFullScreen")}else{this.enterFullWindow()}};r.exitFullscreen=function(){var e=this;if(this.fsApi_.requestFullscreen){var a=t[this.fsApi_.exitFullscreen]();if(a){a.then(function(){return e.isFullscreen(!1)})}return a}else if(this.tech_.supportsFullScreen()){this.techCall_("exitFullScreen")}else{this.exitFullWindow()}};r.enterFullWindow=function(){this.isFullscreen(!0);this.isFullWindow=!0;this.docOrigOverflow=t.documentElement.style.overflow;K(t,"keydown",this.boundFullWindowOnEscKey_);t.documentElement.style.overflow="hidden";S(t.body,"vjs-full-window");this.trigger("enterFullWindow")};r.fullWindowOnEscKey=function(e){if(Rn.isEventKey(e,"Esc")){if(!0===this.isFullscreen()){this.exitFullscreen()}else{this.exitFullWindow()}}};r.exitFullWindow=function(){this.isFullscreen(!1);this.isFullWindow=!1;Y(t,"keydown",this.boundFullWindowOnEscKey_);t.documentElement.style.overflow=this.docOrigOverflow;k(t.body,"vjs-full-window");this.trigger("exitFullWindow")};r.isInPictureInPicture=function(e){if(e!==void 0){this.isInPictureInPicture_=!!e;this.togglePictureInPictureClass_();return}return!!this.isInPictureInPicture_};r.requestPictureInPicture=function(){if("pictureInPictureEnabled"in t){return this.techGet_("requestPictureInPicture")}};r.exitPictureInPicture=function(){if("pictureInPictureEnabled"in t){return t.exitPictureInPicture()}};r.handleKeyDown=function(e){var t=this.options_.userActions;if(!t||!t.hotkeys){return}if(function(e){var t=e.tagName.toLowerCase();if(e.isContentEditable){return!0}if("input"===t){return-1===["button","checkbox","hidden","radio","reset","submit"].indexOf(e.type)}return-1!==["textarea"].indexOf(t)}(this.el_.ownerDocument.activeElement)){return}if("function"==typeof t.hotkeys){t.hotkeys.call(this,e)}else{this.handleHotkeys(e)}};r.handleHotkeys=function(e){var a=this.options_.userActions?this.options_.userActions.hotkeys:{},n=a.fullscreenKey,r=void 0===n?function(e){return Rn.isEventKey(e,"f")}:n,i=a.muteKey,s=void 0===i?function(e){return Rn.isEventKey(e,"m")}:i,o=a.playPauseKey,l=void 0===o?function(e){return Rn.isEventKey(e,"k")||Rn.isEventKey(e,"Space")}:o;if(r.call(this,e)){e.preventDefault();e.stopPropagation();var d=Qa.getComponent("FullscreenToggle");if(!1!==t[this.fsApi_.fullscreenEnabled]){d.prototype.handleClick.call(this,e)}}else if(s.call(this,e)){e.preventDefault();e.stopPropagation();var p=Qa.getComponent("MuteToggle");p.prototype.handleClick.call(this,e)}else if(l.call(this,e)){e.preventDefault();e.stopPropagation();var u=Qa.getComponent("PlayToggle");u.prototype.handleClick.call(this,e)}};r.canPlayType=function(e){for(var t,a=0,n=this.options_.techOrder;a<n.length;a++){var r=n[a],s=Mr.getTech(r);if(!s){s=Qa.getComponent(r)}if(!s){ma.error("The \""+r+"\" tech is undefined. Skipped browser support check for that tech.");continue}if(s.isSupported()){t=s.canPlayType(e);if(t){return t}}}return""};r.selectSource=function(e){var t=this,a=this.options_.techOrder.map(function(e){return[e,Mr.getTech(e)]}).filter(function(e){var t=e[0],a=e[1];if(a){return a.isSupported()}ma.error("The \""+t+"\" tech is undefined. Skipped browser support check for that tech.");return!1}),n=function(e,t,a){var n;e.some(function(e){return t.some(function(t){n=a(e,t);if(n){return!0}})});return n},r,i=function(e){return function(t,a){return e(a,t)}},s=function(e,a){var n=e[0],r=e[1];if(r.canPlaySource(a,t.options_[n.toLowerCase()])){return{source:a,tech:n}}};if(this.options_.sourceOrder){r=n(e,a,i(s))}else{r=n(a,e,s)}return r||!1};r.src=function(e){var t=this;if("undefined"==typeof e){return this.cache_.src||""}var a=Kr(e);if(!a.length){this.setTimeout(function(){this.error({code:4,message:this.localize(this.options_.notSupportedMessage)})},0);return}this.changingSrc_=!0;this.cache_.sources=a;this.updateSourceCaches_(a[0]);Ue(this,a[0],function(e,n){t.middleware_=n;t.cache_.sources=a;t.updateSourceCaches_(e);var r=t.src_(e);if(r){if(1<a.length){return t.src(a.slice(1))}t.changingSrc_=!1;t.setTimeout(function(){this.error({code:4,message:this.localize(this.options_.notSupportedMessage)})},0);t.triggerReady();return}Me(n,t.tech_)})};r.src_=function(e){var t=this,a=this.selectSource([e]);if(!a){return!0}if(!$a(a.tech,this.techName_)){this.changingSrc_=!0;this.loadTech_(a.tech,a.source);this.tech_.ready(function(){t.changingSrc_=!1});return!1}this.ready(function(){if(this.tech_.constructor.prototype.hasOwnProperty("setSource")){this.techCall_("setSource",e)}else{this.techCall_("src",e.src)}this.changingSrc_=!1},!0);return!1};r.load=function(){this.techCall_("load")};r.reset=function(){var t=this,a=this.options_.Promise||e.Promise;if(this.paused()||!a){this.doReset_()}else{var n=this.play();de(n.then(function(){return 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Uint8Array(e.subarray(1,4))};if(1===n.version){a+=4;n.creationTime=ud(t.getUint32(a));a+=8;n.modificationTime=ud(t.getUint32(a));a+=4;n.trackId=t.getUint32(a);a+=4;a+=8;n.duration=t.getUint32(a)}else{n.creationTime=ud(t.getUint32(a));a+=4;n.modificationTime=ud(t.getUint32(a));a+=4;n.trackId=t.getUint32(a);a+=4;a+=4;n.duration=t.getUint32(a)}a+=4;a+=8;n.layer=t.getUint16(a);a+=2;n.alternateGroup=t.getUint16(a);a+=2;n.volume=t.getUint8(a)+t.getUint8(a+1)/8;a+=2;a+=2;n.matrix=new Uint32Array(e.subarray(a,a+36));a+=36;n.width=t.getUint16(a)+t.getUint16(a+2)/16;a+=4;n.height=t.getUint16(a)+t.getUint16(a+2)/16;return n},traf:function(e){return{boxes:ld(e)}},trak:function(e){return{boxes:ld(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={version:e[0],flags:new Uint8Array(e.subarray(1,4)),samples:[]},a=new DataView(e.buffer,e.byteOffset,e.byteLength),n=1&t.flags[2],r=4&t.flags[2],i=1&t.flags[1],s=2&t.flags[1],o=4&t.flags[1],l=8&t.flags[1],d=a.getUint32(4),p=8,u;if(n){t.dataOffset=a.getInt32(p);p+=4}if(r&&d){u={flags:cd(e.subarray(p,p+4))};p+=4;if(i){u.duration=a.getUint32(p);p+=4}if(s){u.size=a.getUint32(p);p+=4}if(l){u.compositionTimeOffset=a.getUint32(p);p+=4}t.samples.push(u);d--}while(d--){u={};if(i){u.duration=a.getUint32(p);p+=4}if(s){u.size=a.getUint32(p);p+=4}if(o){u.flags=cd(e.subarray(p,p+4));p+=4}if(l){u.compositionTimeOffset=a.getUint32(p);p+=4}t.samples.push(u)}return t},"url ":function(e){return{version:e[0],flags:new Uint8Array(e.subarray(1,4))}},vmhd:function(e){var t=new DataView(e.buffer,e.byteOffset,e.byteLength);return{version:e[0],flags:new Uint8Array(e.subarray(1,4)),graphicsmode:t.getUint16(4),opcolor:new Uint16Array([t.getUint16(6),t.getUint16(8),t.getUint16(10)])}}};ld=function(e){for(var t=0,a=[],n,r,s,o,l,d=new ArrayBuffer(e.length),p=new Uint8Array(d),u=0;u<e.length;++u){p[u]=e[u]}n=new DataView(d);while(t<e.byteLength){r=n.getUint32(t);s=md(e.subarray(t+4,t+8));o=1<r?t+r:e.byteLength;l=(hd[s]||function(e){return{data:e}})(e.subarray(t+8,o));l.size=r;l.type=s;a.push(l);t=o}return a};dd=function(e,t){var a;t=t||0;a=Array(2*t+1).join(" ");return e.map(function(e){return a+e.type+"\n"+Object.keys(e).filter(function(e){return"type"!==e&&"boxes"!==e}).map(function(t){var n=a+" "+t+": ",r=e[t];if(r instanceof Uint8Array||r instanceof Uint32Array){var i=Array.prototype.slice.call(new Uint8Array(r.buffer,r.byteOffset,r.byteLength)).map(function(e){return" "+("00"+e.toString(16)).slice(-2)}).join("").match(/.{1,24}/g);if(!i){return n+"<>"}if(1===i.length){return n+"<"+i.join("").slice(1)+">"}return n+"<\n"+i.map(function(e){return a+" "+e}).join("\n")+"\n"+a+" >"}return n+JSON.stringify(r,null,2).split("\n").map(function(e,t){if(0===t){return e}return a+" "+e}).join("\n")}).join("\n")+(e.boxes?"\n"+dd(e.boxes,t+1):"")}).join("\n")};var _d={inspect:ld,textify:dd,parseType:md,findBox:gd,parseTraf:hd.traf,parseTfdt:hd.tfdt,parseHdlr:hd.hdlr,parseTfhd:hd.tfhd,parseTrun:hd.trun,parseSidx:hd.sidx},fd=od.toUnsigned,Td=od.toHexString,bd,vd,Sd,kd,Cd;bd=function(e){var t=_d.findBox(e,["moov","trak"]);return t.reduce(function(e,t){var a,n,r,i,s;a=_d.findBox(t,["tkhd"])[0];if(!a){return null}n=a[0];r=0===n?12:20;i=fd(a[r]<<24|a[r+1]<<16|a[r+2]<<8|a[r+3]);s=_d.findBox(t,["mdia","mdhd"])[0];if(!s){return null}n=s[0];r=0===n?12:20;e[i]=fd(s[r]<<24|s[r+1]<<16|s[r+2]<<8|s[r+3]);return e},{})};vd=function(e,t){var a,n,r;a=_d.findBox(t,["moof","traf"]);n=[].concat.apply([],a.map(function(t){return _d.findBox(t,["tfhd"]).map(function(a){var n,r,i;n=fd(a[4]<<24|a[5]<<16|a[6]<<8|a[7]);r=e[n]||9e4;i=_d.findBox(t,["tfdt"]).map(function(e){var t,a;t=e[0];a=fd(e[4]<<24|e[5]<<16|e[6]<<8|e[7]);if(1===t){a*=Math.pow(2,32);a+=fd(e[8]<<24|e[9]<<16|e[10]<<8|e[11])}return a})[0];i=i||1/0;return i/r})}));r=Math.min.apply(null,n);return isFinite(r)?r:0};Sd=function(e,t){var a=_d.findBox(t,["moof","traf"]),n=0,r=0,s;if(a&&a.length){for(var o=_d.parseTraf(a[0]),l=0;l<o.boxes.length;l++){if("tfhd"===o.boxes[l].type){s=o.boxes[l].trackId}else if("tfdt"===o.boxes[l].type){n=o.boxes[l].baseMediaDecodeTime}else if("trun"===o.boxes[l].type&&o.boxes[l].samples.length){r=o.boxes[l].samples[0].compositionTimeOffset||0}}}var d=e[s]||9e4;return(n+r)/d};kd=function(e){var t=_d.findBox(e,["moov","trak"]),a=[];t.forEach(function(e){var t=_d.findBox(e,["mdia","hdlr"]),n=_d.findBox(e,["tkhd"]);t.forEach(function(e,t){var r=_d.parseType(e.subarray(8,12)),i=n[t],s,o;if("vide"===r){s=new DataView(i.buffer,i.byteOffset,i.byteLength);s.getUint8(0);o=s.getUint32(20);a.push(o)}})});return a};Cd=function(e){var t=_d.findBox(e,["moov","trak"]),a=[];t.forEach(function(e){var t={},n=_d.findBox(e,["tkhd"])[0],r;if(n){r=new DataView(n.buffer,n.byteOffset,n.byteLength);r.getUint8(0);t.id=r.getUint32(20)}var i=_d.findBox(e,["mdia","hdlr"])[0];if(i){var s=_d.parseType(i.subarray(8,12));if("vide"===s){t.type="video"}else if("soun"===s){t.type="audio"}else{t.type=s}}var o=_d.findBox(e,["mdia","minf","stbl","stsd"])[0];if(o){var l=o.subarray(8);t.codec=_d.parseType(l.subarray(4,8));var d=_d.findBox(l,[t.codec])[0],p,u;if(d){if(/^[a-z]vc[1-9]$/i.test(t.codec)){p=d.subarray(78);u=_d.parseType(p.subarray(4,8));if("avcC"===u&&11<p.length){t.codec+=".";t.codec+=Td(p[9]);t.codec+=Td(p[10]);t.codec+=Td(p[11])}else{t.codec="avc1.4d400d"}}else if(/^mp4[a,v]$/i.test(t.codec)){p=d.subarray(28);u=_d.parseType(p.subarray(4,8));if("esds"===u&&20<p.length&&0!==p[19]){t.codec+="."+Td(p[19]);t.codec+="."+Td(63&p[20]>>>2).replace(/^0/,"")}else{t.codec="mp4a.40.2"}}}}var c=_d.findBox(e,["mdia","mdhd"])[0];if(c&&n){20;t.timescale=fd(c[20]<<24|c[21]<<16|c[22]<<8|c[23])}a.push(t)});return a};var Ed={findBox:_d.findBox,parseType:_d.parseType,timescale:bd,startTime:vd,compositionStartTime:Sd,videoTrackIds:kd,tracks:Cd},Id=4,xd=function(e){var t=0,a={payloadType:-1,payloadSize:0},n=0,r=0;while(t<e.byteLength){if(e[t]===128){break}while(255===e[t]){n+=255;t++}n+=e[t++];while(255===e[t]){r+=255;t++}r+=e[t++];if(!a.payload&&n===Id){a.payloadType=n;a.payloadSize=r;a.payload=e.subarray(t,t+r);break}t+=r;n=0;r=0}return a},Ld=function(e,t){var a=[],n,r,s,o;if(!(64&t[0])){return a}r=31&t[0];for(n=0;n<r;n++){s=3*n;o={type:3&t[s+2],pts:e};if(4&t[s+2]){o.ccData=t[s+3]<<8|t[s+4];a.push(o)}}return a},Pd=function(e){var t=e.byteLength,a=[],n=1,r,s;while(n<t-2){if(0===e[n]&&0===e[n+1]&&3===e[n+2]){a.push(n+2);n+=2}else{n++}}if(0===a.length){return e}r=t-a.length;s=new Uint8Array(r);var o=0;for(n=0;n<r;o++,n++){if(o===a[0]){o++;a.shift()}s[n]=e[o]}return s},Dd={parseSei:xd,parseUserData:function(e){if(181!==e.payload[0]){return null}if(49!=(e.payload[1]<<8|e.payload[2])){return null}if("GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])){return null}if(3!==e.payload[7]){return null}return e.payload.subarray(8,e.payload.length-1)},parseCaptionPackets:Ld,discardEmulationPreventionBytes:Pd,USER_DATA_REGISTERED_ITU_T_T35:Id},wd=function(){this.init=function(){var e={};this.on=function(t,a){if(!e[t]){e[t]=[]}e[t]=e[t].concat(a)};this.off=function(t,a){var n;if(!e[t]){return!1}n=e[t].indexOf(a);e[t]=e[t].slice();e[t].splice(n,1);return-1<n};this.trigger=function(t){var a,n,r,s;a=e[t];if(!a){return}if(2===arguments.length){r=a.length;for(n=0;n<r;++n){a[n].call(this,arguments[1])}}else{s=[];n=arguments.length;for(n=1;n<arguments.length;++n){s.push(arguments[n])}r=a.length;for(n=0;n<r;++n){a[n].apply(this,s)}}};this.dispose=function(){e={}}}};wd.prototype.pipe=function(e){this.on("data",function(t){e.push(t)});this.on("done",function(t){e.flush(t)});this.on("partialdone",function(t){e.partialFlush(t)});this.on("endedtimeline",function(t){e.endTimeline(t)});this.on("reset",function(t){e.reset(t)});return e};wd.prototype.push=function(e){this.trigger("data",e)};wd.prototype.flush=function(e){this.trigger("done",e)};wd.prototype.partialFlush=function(e){this.trigger("partialdone",e)};wd.prototype.endTimeline=function(e){this.trigger("endedtimeline",e)};wd.prototype.reset=function(e){this.trigger("reset",e)};var Ad=wd,Od=function e(){e.prototype.init.call(this);this.captionPackets_=[];this.ccStreams_=[new jd(0,0),new jd(0,1),new jd(1,0),new jd(1,1)];this.reset();this.ccStreams_.forEach(function(e){e.on("data",this.trigger.bind(this,"data"));e.on("partialdone",this.trigger.bind(this,"partialdone"));e.on("done",this.trigger.bind(this,"done"))},this)};Od.prototype=new Ad;Od.prototype.push=function(e){var t,a,n;if("sei_rbsp"!==e.nalUnitType){return}t=Dd.parseSei(e.escapedRBSP);if(t.payloadType!==Dd.USER_DATA_REGISTERED_ITU_T_T35){return}a=Dd.parseUserData(t);if(!a){return}if(e.dts<this.latestDts_){this.ignoreNextEqualDts_=!0;return}else if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_){this.numSameDts_--;if(!this.numSameDts_){this.ignoreNextEqualDts_=!1}return}n=Dd.parseCaptionPackets(e.pts,a);this.captionPackets_=this.captionPackets_.concat(n);if(this.latestDts_!==e.dts){this.numSameDts_=0}this.numSameDts_++;this.latestDts_=e.dts};Od.prototype.flushCCStreams=function(e){this.ccStreams_.forEach(function(t){return"flush"===e?t.flush():t.partialFlush()},this)};Od.prototype.flushStream=function(e){if(!this.captionPackets_.length){this.flushCCStreams(e);return}this.captionPackets_.forEach(function(e,t){e.presortIndex=t});this.captionPackets_.sort(function(e,t){if(e.pts===t.pts){return e.presortIndex-t.presortIndex}return e.pts-t.pts});this.captionPackets_.forEach(function(e){if(2>e.type){this.dispatchCea608Packet(e)}},this);this.captionPackets_.length=0;this.flushCCStreams(e)};Od.prototype.flush=function(){return this.flushStream("flush")};Od.prototype.partialFlush=function(){return this.flushStream("partialFlush")};Od.prototype.reset=function(){this.latestDts_=null;this.ignoreNextEqualDts_=!1;this.numSameDts_=0;this.activeCea608Channel_=[null,null];this.ccStreams_.forEach(function(e){e.reset()})};Od.prototype.dispatchCea608Packet=function(e){if(this.setsTextOrXDSActive(e)){this.activeCea608Channel_[e.type]=null}else if(this.setsChannel1Active(e)){this.activeCea608Channel_[e.type]=0}else if(this.setsChannel2Active(e)){this.activeCea608Channel_[e.type]=1}if(null===this.activeCea608Channel_[e.type]){return}this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)};Od.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)};Od.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)};Od.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var Rd={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},Nd=function(e){if(null===e){return""}e=Rd[e]||e;return String.fromCharCode(e)},Ud=14,Md=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],Bd=function(){var e=[],t=Ud+1;while(t--){e.push("")}return e},jd=function e(t,a){e.prototype.init.call(this);this.field_=t||0;this.dataChannel_=a||0;this.name_="CC"+((this.field_<<1|this.dataChannel_)+1);this.setConstants();this.reset();this.push=function(e){var t,a,n,r,i;t=32639&e.ccData;if(t===this.lastControlCode_){this.lastControlCode_=null;return}if(4096==(61440&t)){this.lastControlCode_=t}else if(t!==this.PADDING_){this.lastControlCode_=null}n=t>>>8;r=255&t;if(t===this.PADDING_){}else 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);a=this.displayed_;this.displayed_=this.nonDisplayed_;this.nonDisplayed_=a;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_){if("popOn"===this.mode_){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}}else if(t===this.ERASE_DISPLAYED_MEMORY_){this.flushDisplayed(e.pts);this.displayed_=Bd()}else if(t===this.ERASE_NON_DISPLAYED_MEMORY_){this.nonDisplayed_=Bd()}else if(t===this.RESUME_DIRECT_CAPTIONING_){if("paintOn"!==this.mode_){this.flushDisplayed(e.pts);this.displayed_=Bd()}this.mode_="paintOn";this.startPts_=e.pts}else if(this.isSpecialCharacter(n,r)){n=(3&n)<<8;i=Nd(n|r);this[this.mode_](e.pts,i);this.column_++}else if(this.isExtCharacter(n,r)){if("popOn"===this.mode_){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}n=(3&n)<<8;i=Nd(n|r);this[this.mode_](e.pts,i);this.column_++}else if(this.isMidRowCode(n,r)){this.clearFormatting(e.pts);this[this.mode_](e.pts," ");this.column_++;if(14==(14&r)){this.addFormatting(e.pts,["i"])}if(1==(1&r)){this.addFormatting(e.pts,["u"])}}else if(this.isOffsetControlCode(n,r)){this.column_+=3&r}else if(this.isPAC(n,r)){var s=Md.indexOf(7968&t);if("rollUp"===this.mode_){if(0>s-this.rollUpRows_+1){s=this.rollUpRows_-1}this.setRollUp(e.pts,s)}if(s!==this.row_){this.clearFormatting(e.pts);this.row_=s}if(1&r&&-1===this.formatting_.indexOf("u")){this.addFormatting(e.pts,["u"])}if(16==(16&t)){this.column_=4*((14&t)>>1)}if(this.isColorPAC(r)){if(14==(14&r)){this.addFormatting(e.pts,["i"])}}}else if(this.isNormalChar(n)){if(0===r){r=null}i=Nd(n);i+=Nd(r);this[this.mode_](e.pts,i);this.column_+=i.length}}};jd.prototype=new Ad;jd.prototype.flushDisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(t){console.error("Skipping malformed caption.");return""}}).join("\n").replace(/^\n+|\n+$/g,"");if(t.length){this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})}};jd.prototype.reset=function(){this.mode_="popOn";this.topRow_=0;this.startPts_=0;this.displayed_=Bd();this.nonDisplayed_=Bd();this.lastControlCode_=null;this.column_=0;this.row_=Ud;this.rollUpRows_=2;this.formatting_=[]};jd.prototype.setConstants=function(){if(0===this.dataChannel_){this.BASE_=16;this.EXT_=17;this.CONTROL_=(20|this.field_)<<8;this.OFFSET_=23}else if(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_};jd.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&48<=t&&63>=t};jd.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&32<=t&&63>=t};jd.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&32<=t&&47>=t};jd.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&33<=t&&35>=t};jd.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&64<=t&&127>=t};jd.prototype.isColorPAC=function(e){return 64<=e&&79>=e||96<=e&&127>=e};jd.prototype.isNormalChar=function(e){return 32<=e&&127>=e};jd.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_){this.row_=Ud;this.mode_="rollUp";this.flushDisplayed(e);this.nonDisplayed_=Bd();this.displayed_=Bd()}if(t!==void 0&&t!==this.row_){for(var a=0;a<this.rollUpRows_;a++){this.displayed_[t-a]=this.displayed_[this.row_-a];this.displayed_[this.row_-a]=""}}if(t===void 0){t=this.row_}this.topRow_=t-this.rollUpRows_+1};jd.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var a=t.reduce(function(e,t){return e+"<"+t+">"},"");this[this.mode_](e,a)};jd.prototype.clearFormatting=function(e){if(!this.formatting_.length){return}var t=this.formatting_.reverse().reduce(function(e,t){return e+"</"+t+">"},"");this.formatting_=[];this[this.mode_](e,t)};jd.prototype.popOn=function(e,t){var a=this.nonDisplayed_[this.row_];a+=t;this.nonDisplayed_[this.row_]=a};jd.prototype.rollUp=function(e,t){var a=this.displayed_[this.row_];a+=t;this.displayed_[this.row_]=a};jd.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++){this.displayed_[e]=""}for(e=this.row_+1;e<Ud+1;e++){this.displayed_[e]=""}for(e=this.topRow_;e<this.row_;e++){this.displayed_[e]=this.displayed_[e+1]}this.displayed_[this.row_]=""};jd.prototype.paintOn=function(e,t){var a=this.displayed_[this.row_];a+=t;this.displayed_[this.row_]=a};var Fd=Dd.discardEmulationPreventionBytes,Hd={CaptionStream:Od,Cea608Stream:jd}.CaptionStream,qd=function(e,t){for(var a=e,n=0,r;n<t.length;n++){r=t[n];if(a<r.size){return r}a-=r.size}return null},Vd=function(e,t,a){var n=new DataView(e.buffer,e.byteOffset,e.byteLength),r=[],s,o,l,d;for(o=0;o+4<e.length;o+=l){l=n.getUint32(o);o+=4;if(0>=l){continue}switch(31&e[o]){case 6:var p=e.subarray(o+1,o+1+l),u=qd(o,t);s={nalUnitType:"sei_rbsp",size:l,data:p,escapedRBSP:Fd(p),trackId:a};if(u){s.pts=u.pts;s.dts=u.dts;d=u}else{s.pts=d.pts;s.dts=d.dts}r.push(s);break;default:break;}}return r},Wd=function(e,t,a){var n=t,r=a.defaultSampleDuration||0,i=a.defaultSampleSize||0,s=a.trackId,o=[];e.forEach(function(e){var t=_d.parseTrun(e),a=t.samples;a.forEach(function(e){if(e.duration===void 0){e.duration=r}if(e.size===void 0){e.size=i}e.trackId=s;e.dts=n;if(e.compositionTimeOffset===void 0){e.compositionTimeOffset=0}e.pts=n+e.compositionTimeOffset;n+=e.duration});o=o.concat(a)});return o},zd=function(e,t){var a=Ed.findBox(e,["moof","traf"]),n=Ed.findBox(e,["mdat"]),r={},i=[];n.forEach(function(e,t){var n=a[t];i.push({mdat:e,traf:n})});i.forEach(function(e){var a=e.mdat,n=e.traf,i=Ed.findBox(n,["tfhd"]),s=_d.parseTfhd(i[0]),o=s.trackId,l=Ed.findBox(n,["tfdt"]),d=0<l.length?_d.parseTfdt(l[0]).baseMediaDecodeTime:0,p=Ed.findBox(n,["trun"]),u,c;if(t===o&&0<p.length){u=Wd(p,d,s);c=Vd(a,u,o);if(!r[o]){r[o]=[]}r[o]=r[o].concat(c)}});return r},Gd=function(e,t,a){var n;if(null===t){return null}n=zd(e,t);return{seiNals:n[t],timescale:a}},Kd=function(){var e=!1,t,a,n,r,i,s;this.isInitialized=function(){return e};this.init=function(a){t=new Hd;e=!0;s=a?a.isPartial:!1;t.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){if(e&&0===e.length||t&&"object"===_typeof2(t)&&0===Object.keys(t).length){return!1}return n!==e[0]||r!==t[n]};this.parse=function(e,t,s){var o;if(!this.isInitialized()){return null}else if(!t||!s){return null}else if(this.isNewInit(t,s)){n=t[0];r=s[n]}else if(null===n||!r){a.push(e);return null}while(0<a.length){var l=a.shift();this.parse(l,t,s)}o=Gd(e,n,r);if(null===o||!o.seiNals){return null}this.pushNals(o.seiNals);this.flushStream();return i};this.pushNals=function(e){if(!this.isInitialized()||!e||0===e.length){return null}e.forEach(function(e){t.push(e)})};this.flushStream=function(){if(!this.isInitialized()){return null}if(!s){t.flush()}else{t.partialFlush()}};this.clearParsedCaptions=function(){i.captions=[];i.captionStreams={}};this.resetCaptionStream=function(){if(!this.isInitialized()){return null}t.reset()};this.clearAllCaptions=function(){this.clearParsedCaptions();this.resetCaptionStream()};this.reset=function(){a=[];n=null;r=null;if(!i){i={captions:[],captionStreams:{}}}else{this.clearParsedCaptions()}this.resetCaptionStream()};this.reset()},Yd={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Xd="shared",$d=function(e,t){var a=1;if(e>t){a=-1}while(Math.abs(t-e)>4294967296){e+=a*8589934592}return e},Qd=function e(t){var a,n;e.prototype.init.call(this);this.type_=t||Xd;this.push=function(e){if(this.type_!==Xd&&e.type!==this.type_){return}if(n===void 0){n=e.dts}e.dts=$d(e.dts,n);e.pts=$d(e.pts,n);a=e.dts;this.trigger("data",e)};this.flush=function(){n=a;this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")};this.discontinuity=function(){n=void 0;a=void 0};this.reset=function(){this.discontinuity();this.trigger("reset")}};Qd.prototype=new Ad;var Jd=function(e){var t=31&e[1];t<<=8;t|=e[2];return t},Zd=function(e){return!!(64&e[1])},ep=function(e){var t=0;if(1<(48&e[3])>>>4){t+=e[4]+1}return t},tp=function(e){var t={},a=Zd(e),n=4+ep(e);if(a){n+=e[n]+1}if(!(1&e[n+5])){return}var r,s,o;r=(15&e[n+1])<<8|e[n+2];s=3+r-4;o=(15&e[n+10])<<8|e[n+11];var l=12+o;while(l<s){var d=n+l;t[(31&e[d+1])<<8|e[d+2]]=e[d];l+=((15&e[d+3])<<8|e[d+4])+5}return t},ap=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;}},np=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],rp=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},ip=function(e,t,a){var n,r="";for(n=t;n<a;n++){r+="%"+("00"+e[n].toString(16)).slice(-2)}return r},sp=function(e,t,a){return unescape(ip(e,t,a))},op=function(e){var t=0;while(t+5<e.length){if(255!==e[t]||240!=(246&e[t+1])){t++;continue}return np[(60&e[t+2])>>>2]}return null},lp=function(e){var t,a,n,r;t=10;if(64&e[5]){t+=4;t+=rp(e.subarray(10,14))}do{a=rp(e.subarray(t+4,t+8));if(1>a){return null}r=String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3]);if("PRIV"===r){n=e.subarray(t+10,t+a+10);for(var s=0;s<n.byteLength;s++){if(0===n[s]){var o=sp(n,0,s);if("com.apple.streaming.transportStreamTimestamp"===o){var l=n.subarray(s+1),d=(1&l[3])<<30|l[4]<<22|l[5]<<14|l[6]<<6|l[7]>>>2;d*=4;d+=3&l[7];return d}break}}}t+=10;t+=a}while(t<e.byteLength);return null},dp=9e4,pp,up,cp,mp,gp,yp,hp;pp=function(e){return e*dp};up=function(e,t){return e*t};cp=function(e){return e/dp};mp=function(e,t){return e/t};gp=function(e,t){return pp(mp(e,t))};yp=function(e,t){return up(cp(e),t)};hp=function(e,t,a){return cp(a?e:e-t)};var _p={ONE_SECOND_IN_TS:dp,secondsToVideoTs:pp,secondsToAudioTs:up,videoTsToSeconds:cp,audioTsToSeconds:mp,audioTsToVideoTs:gp,videoTsToAudioTs:yp,metadataTsToSeconds:hp},fp={TimestampRolloverStream:Qd,handleRollover:$d}.handleRollover,Tp={};Tp.ts={parseType:function(e,t){var a=Jd(e);if(0===a){return"pat"}else if(a===t){return"pmt"}else if(t){return"pes"}return null},parsePat:function(e){var t=Zd(e),a=4+ep(e);if(t){a+=e[a]+1}return(31&e[a+10])<<8|e[a+11]},parsePmt:tp,parsePayloadUnitStartIndicator:Zd,parsePesType:function(e,t){var a=Jd(e),n=t[a];switch(n){case Yd.H264_STREAM_TYPE:return"video";case Yd.ADTS_STREAM_TYPE:return"audio";case Yd.METADATA_STREAM_TYPE:return"timed-metadata";default:return null;}},parsePesTime:function(e){var t=Zd(e);if(!t){return null}var a=4+ep(e);if(a>=e.byteLength){return null}var n=null,r;r=e[a+7];if(192&r){n={};n.pts=(14&e[a+9])<<27|(255&e[a+10])<<20|(254&e[a+11])<<12|(255&e[a+12])<<5|(254&e[a+13])>>>3;n.pts*=4;n.pts+=(6&e[a+13])>>>1;n.dts=n.pts;if(64&r){n.dts=(14&e[a+14])<<27|(255&e[a+15])<<20|(254&e[a+16])<<12|(255&e[a+17])<<5|(254&e[a+18])>>>3;n.dts*=4;n.dts+=(6&e[a+18])>>>1}}return n},videoPacketContainsKeyFrame:function(e){var t=4+ep(e),a=e.subarray(t),n=0,r=0,i=!1,s;for(;r<a.byteLength-3;r++){if(1===a[r+2]){n=r+5;break}}while(n<a.byteLength){switch(a[n]){case 0:if(0!==a[n-1]){n+=2;break}else if(0!==a[n-2]){n++;break}if(r+3!==n-2){s=ap(31&a[r+3]);if("slice_layer_without_partitioning_rbsp_idr"===s){i=!0}}do{n++}while(1!==a[n]&&n<a.length);r=n-2;n+=3;break;case 1:if(0!==a[n-1]||0!==a[n-2]){n+=3;break}s=ap(31&a[r+3]);if("slice_layer_without_partitioning_rbsp_idr"===s){i=!0}r=n-2;n+=3;break;default:n+=3;break;}}a=a.subarray(r);n-=r;r=0;if(a&&3<a.byteLength){s=ap(31&a[r+3]);if("slice_layer_without_partitioning_rbsp_idr"===s){i=!0}}return i}};Tp.aac={isLikelyAacData:function(e){if(e[0]===73&&e[1]===68&&e[2]===51){return!0}return!1},parseId3TagSize:function(e,t){var a=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9],n=e[t+5];if((16&n)>>4){return a+20}return a+10},parseAdtsSize:function(e,t){var a=(224&e[t+5])>>5,n=e[t+4]<<3,r=e[t+3]&6144;return r|n|a},parseType:function(e,t){if(e[t]===73&&e[t+1]===68&&e[t+2]===51){return"timed-metadata"}else if(e[t]&!0&&240==(240&e[t+1])){return"audio"}return null},parseSampleRate:op,parseAacTimestamp:lp};var bp=_p.ONE_SECOND_IN_TS,vp=188,Sp=71,kp=function(e,t){var a=0,n=vp,r,i;while(n<e.byteLength){if(e[a]===Sp&&e[n]===Sp){r=e.subarray(a,n);i=Tp.ts.parseType(r,t.pid);switch(i){case"pat":if(!t.pid){t.pid=Tp.ts.parsePat(r)}break;case"pmt":if(!t.table){t.table=Tp.ts.parsePmt(r)}break;default:break;}if(t.pid&&t.table){return}a+=vp;n+=vp;continue}a++;n++}},Cp=function(e,t,a){var n=0,r=vp,i,s,o,l,d,p=!1;while(r<=e.byteLength){if(e[n]===Sp&&(e[r]===Sp||r===e.byteLength)){i=e.subarray(n,r);s=Tp.ts.parseType(i,t.pid);switch(s){case"pes":o=Tp.ts.parsePesType(i,t.table);l=Tp.ts.parsePayloadUnitStartIndicator(i);if("audio"===o&&l){d=Tp.ts.parsePesTime(i);if(d){d.type="audio";a.audio.push(d);p=!0}}break;default:break;}if(p){break}n+=vp;r+=vp;continue}n++;r++}r=e.byteLength;n=r-vp;p=!1;while(0<=n){if(e[n]===Sp&&(e[r]===Sp||r===e.byteLength)){i=e.subarray(n,r);s=Tp.ts.parseType(i,t.pid);switch(s){case"pes":o=Tp.ts.parsePesType(i,t.table);l=Tp.ts.parsePayloadUnitStartIndicator(i);if("audio"===o&&l){d=Tp.ts.parsePesTime(i);if(d){d.type="audio";a.audio.push(d);p=!0}}break;default:break;}if(p){break}n-=vp;r-=vp;continue}n--;r--}},Ep=function(e,t,a){var n=0,r=vp,s,o,l,d,p,u,c,m,g=!1,y={data:[],size:0};while(r<e.byteLength){if(e[n]===Sp&&e[r]===Sp){s=e.subarray(n,r);o=Tp.ts.parseType(s,t.pid);switch(o){case"pes":l=Tp.ts.parsePesType(s,t.table);d=Tp.ts.parsePayloadUnitStartIndicator(s);if("video"===l){if(d&&!g){p=Tp.ts.parsePesTime(s);if(p){p.type="video";a.video.push(p);g=!0}}if(!a.firstKeyFrame){if(d){if(0!==y.size){u=new Uint8Array(y.size);c=0;while(y.data.length){m=y.data.shift();u.set(m,c);c+=m.byteLength}if(Tp.ts.videoPacketContainsKeyFrame(u)){var h=Tp.ts.parsePesTime(u);if(h){a.firstKeyFrame=h;a.firstKeyFrame.type="video"}else{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.")}}y.size=0}}y.data.push(s);y.size+=s.byteLength}}break;default:break;}if(g&&a.firstKeyFrame){break}n+=vp;r+=vp;continue}n++;r++}r=e.byteLength;n=r-vp;g=!1;while(0<=n){if(e[n]===Sp&&e[r]===Sp){s=e.subarray(n,r);o=Tp.ts.parseType(s,t.pid);switch(o){case"pes":l=Tp.ts.parsePesType(s,t.table);d=Tp.ts.parsePayloadUnitStartIndicator(s);if("video"===l&&d){p=Tp.ts.parsePesTime(s);if(p){p.type="video";a.video.push(p);g=!0}}break;default:break;}if(g){break}n-=vp;r-=vp;continue}n--;r--}},Ip=function(e,t){if(e.audio&&e.audio.length){var a=t;if("undefined"==typeof a){a=e.audio[0].dts}e.audio.forEach(function(e){e.dts=fp(e.dts,a);e.pts=fp(e.pts,a);e.dtsTime=e.dts/bp;e.ptsTime=e.pts/bp})}if(e.video&&e.video.length){var n=t;if("undefined"==typeof n){n=e.video[0].dts}e.video.forEach(function(e){e.dts=fp(e.dts,n);e.pts=fp(e.pts,n);e.dtsTime=e.dts/bp;e.ptsTime=e.pts/bp});if(e.firstKeyFrame){var r=e.firstKeyFrame;r.dts=fp(r.dts,n);r.pts=fp(r.pts,n);r.dtsTime=r.dts/bp;r.ptsTime=r.dts/bp}}},xp=function(e){var t=!1,a=0,n=null,r=null,i=0,s=0,o;while(3<=e.length-s){var l=Tp.aac.parseType(e,s);switch(l){case"timed-metadata":if(10>e.length-s){t=!0;break}i=Tp.aac.parseId3TagSize(e,s);if(i>e.length){t=!0;break}if(null===r){o=e.subarray(s,s+i);r=Tp.aac.parseAacTimestamp(o)}s+=i;break;case"audio":if(7>e.length-s){t=!0;break}i=Tp.aac.parseAdtsSize(e,s);if(i>e.length){t=!0;break}if(null===n){o=e.subarray(s,s+i);n=Tp.aac.parseSampleRate(o)}a++;s+=i;break;default:s++;break;}if(t){return null}}if(null===n||null===r){return null}var d=bp/n,p={audio:[{type:"audio",dts:r,pts:r},{type:"audio",dts:r+1024*a*d,pts:r+1024*a*d}]};return p},Lp=function(e){var t={pid:null,table:null},a={};kp(e,t);for(var n in t.table){if(t.table.hasOwnProperty(n)){var r=t.table[n];switch(r){case Yd.H264_STREAM_TYPE:a.video=[];Ep(e,t,a);if(0===a.video.length){delete a.video}break;case Yd.ADTS_STREAM_TYPE:a.audio=[];Cp(e,t,a);if(0===a.audio.length){delete a.audio}break;default:break;}}}return a};function sa(e){return e.subarray(0,e.byteLength-e[e.byteLength-1])}var Pp=function(e,t){if(!(e instanceof t)){throw new TypeError("Cannot call a class as a function")}},Dp=function(){function e(e,t){for(var a=0,n;a<t.length;a++){n=t[a];n.enumerable=n.enumerable||!1;n.configurable=!0;if("value"in n)n.writable=!0;Object.defineProperty(e,n.key,n)}}return function(t,a,n){if(a)e(t.prototype,a);if(n)e(t,n);return t}}(),wp=function(e,t){if("function"!=typeof t&&null!==t){throw new TypeError("Super expression must either be null or a function, not "+_typeof2(t))}e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}});if(t)Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t},Ap=function(e,t){if(!e){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return t&&("object"===_typeof2(t)||"function"==typeof t)?t:e},Op=function(){var e=[[[],[],[],[],[]],[[],[],[],[],[]]],t=e[0],a=e[1],n=t[4],r=a[4],o=void 0,l=void 0,p=void 0,u=[],d=[],c=void 0,m=void 0,g=void 0,y=void 0,h=void 0,_=void 0;for(o=0;256>o;o++){d[(u[o]=o<<1^283*(o>>7))^o]=o}for(l=p=0;!n[l];l^=c||1,p=d[p]||1){y=p^p<<1^p<<2^p<<3^p<<4;y=99^(y>>8^255&y);n[l]=y;r[y]=l;g=u[m=u[c=u[l]]];_=16843009*g^65537*m^257*c^16843008*l;h=257*u[y]^16843008*y;for(o=0;4>o;o++){t[o][l]=h=h<<24^h>>>8;a[o][y]=_=_<<24^_>>>8}}for(o=0;5>o;o++){t[o]=t[o].slice(0);a[o]=a[o].slice(0)}return e},Rp=null,Np=function(){function e(t){Pp(this,e);if(!Rp){Rp=Op()}this._tables=[[Rp[0][0].slice(),Rp[0][1].slice(),Rp[0][2].slice(),Rp[0][3].slice(),Rp[0][4].slice()],[Rp[1][0].slice(),Rp[1][1].slice(),Rp[1][2].slice(),Rp[1][3].slice(),Rp[1][4].slice()]];var a=void 0,n=void 0,r=void 0,s=void 0,o=void 0,l=this._tables[0][4],d=this._tables[1],p=t.length,u=1;if(4!==p&&6!==p&&8!==p){throw new Error("Invalid aes key 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Uint8Array([1,0,0,0,255&l>>>24,255&l>>>16,255&l>>>8,255&l,255&d>>>24,255&d>>>16,255&d>>>8,255&d]));o=92;if("audio"===e.type){i=E(e,o);return r(I.traf,t,a,i)}s=b(e);i=E(e,s.length+o);return r(I.traf,t,a,i,s)};y=function(e){e.duration=e.duration||4294967295;return r(I.trak,h(e),_(e))};C=function(e){var t=new Uint8Array([0,0,0,0,(4278190080&e.id)>>24,(16711680&e.id)>>16,(65280&e.id)>>8,255&e.id,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);if("video"!==e.type){t[t.length-1]=0}return r(I.trex,t)};(function(){var e,t,a;a=function(e,t){var a=0,n=0,r=0,i=0;if(e.length){if(e[0].duration!==void 0){a=1}if(e[0].size!==void 0){n=2}if(e[0].flags!==void 0){r=4}if(e[0].compositionTimeOffset!==void 0){i=8}}return[0,0,a|n|r|i,1,(4278190080&e.length)>>>24,(16711680&e.length)>>>16,(65280&e.length)>>>8,255&e.length,(4278190080&t)>>>24,(16711680&t)>>>16,(65280&t)>>>8,255&t]};t=function(e,t){var n,s,o,l;s=e.samples||[];t+=20+16*s.length;n=a(s,t);for(l=0;l<s.length;l++){o=s[l];n=n.concat([(4278190080&o.duration)>>>24,(16711680&o.duration)>>>16,(65280&o.duration)>>>8,255&o.duration,(4278190080&o.size)>>>24,(16711680&o.size)>>>16,(65280&o.size)>>>8,255&o.size,o.flags.isLeading<<2|o.flags.dependsOn,o.flags.isDependedOn<<6|o.flags.hasRedundancy<<4|o.flags.paddingValue<<1|o.flags.isNonSyncSample,o.flags.degradationPriority&61440,15&o.flags.degradationPriority,(4278190080&o.compositionTimeOffset)>>>24,(16711680&o.compositionTimeOffset)>>>16,(65280&o.compositionTimeOffset)>>>8,255&o.compositionTimeOffset])}return r(I.trun,new Uint8Array(n))};e=function(e,t){var n,s,o,l;s=e.samples||[];t+=20+8*s.length;n=a(s,t);for(l=0;l<s.length;l++){o=s[l];n=n.concat([(4278190080&o.duration)>>>24,(16711680&o.duration)>>>16,(65280&o.duration)>>>8,255&o.duration,(4278190080&o.size)>>>24,(16711680&o.size)>>>16,(65280&o.size)>>>8,255&o.size])}return r(I.trun,new Uint8Array(n))};E=function(a,n){if("audio"===a.type){return e(a,n)}return t(a,n)}})();var F={ftyp:o,mdat:l,moof:u,moov:c,initSegment:function(e){var t=o(),a=c(e),n;n=new Uint8Array(t.byteLength+a.byteLength);n.set(t);n.set(a,t.byteLength);return n}},H=function(){return{size:0,flags:{isLeading:0,dependsOn:1,isDependedOn:0,hasRedundancy:0,degradationPriority:0,isNonSyncSample:1}}},q=function(e,t){var a=H();a.dataOffset=t;a.compositionTimeOffset=e.pts-e.dts;a.duration=e.duration;a.size=4*e.length;a.size+=e.byteLength;if(e.keyFrame){a.flags.dependsOn=2;a.flags.isNonSyncSample=0}return a},V={groupNalsIntoFrames:function(e){var t,a,n=[],r=[];r.byteLength=0;r.nalCount=0;r.duration=0;n.byteLength=0;for(t=0;t<e.length;t++){a=e[t];if("access_unit_delimiter_rbsp"===a.nalUnitType){if(n.length){n.duration=a.dts-n.dts;r.byteLength+=n.byteLength;r.nalCount+=n.length;r.duration+=n.duration;r.push(n)}n=[a];n.byteLength=a.data.byteLength;n.pts=a.pts;n.dts=a.dts}else{if("slice_layer_without_partitioning_rbsp_idr"===a.nalUnitType){n.keyFrame=!0}n.duration=a.dts-n.dts;n.byteLength+=a.data.byteLength;n.push(a)}}if(r.length&&(!n.duration||0>=n.duration)){n.duration=r[r.length-1].duration}r.byteLength+=n.byteLength;r.nalCount+=n.length;r.duration+=n.duration;r.push(n);return r},groupFramesIntoGops:function(e){var t,a,n=[],r=[];n.byteLength=0;n.nalCount=0;n.duration=0;n.pts=e[0].pts;n.dts=e[0].dts;r.byteLength=0;r.nalCount=0;r.duration=0;r.pts=e[0].pts;r.dts=e[0].dts;for(t=0;t<e.length;t++){a=e[t];if(a.keyFrame){if(n.length){r.push(n);r.byteLength+=n.byteLength;r.nalCount+=n.nalCount;r.duration+=n.duration}n=[a];n.nalCount=a.length;n.byteLength=a.byteLength;n.pts=a.pts;n.dts=a.dts;n.duration=a.duration}else{n.duration+=a.duration;n.nalCount+=a.length;n.byteLength+=a.byteLength;n.push(a)}}if(r.length&&0>=n.duration){n.duration=r[r.length-1].duration}r.byteLength+=n.byteLength;r.nalCount+=n.nalCount;r.duration+=n.duration;r.push(n);return r},extendFirstKeyFrame:function(e){var t;if(!e[0][0].keyFrame&&1<e.length){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}return e},generateSampleTable:function(e,t){var a,n,r,s,o,l=t||0,d=[];for(a=0;a<e.length;a++){s=e[a];for(n=0;n<s.length;n++){o=s[n];r=q(o,l);l+=r.size;d.push(r)}}return d},concatenateNalData:function(e){var t,a,n,r,s,o,l=0,d=e.byteLength,p=e.nalCount,u=new Uint8Array(d+4*p),c=new DataView(u.buffer);for(t=0;t<e.length;t++){r=e[t];for(a=0;a<r.length;a++){s=r[a];for(n=0;n<s.length;n++){o=s[n];c.setUint32(l,o.data.byteLength);l+=4;u.set(o.data,l);l+=o.data.byteLength}}}return u},generateSampleTableForFrame:function(e,t){var a,n=[];a=q(e,t||0);n.push(a);return n},concatenateNalDataForFrame:function(e){var t,a,n=0,r=e.byteLength,s=e.length,o=new Uint8Array(r+4*s),l=new DataView(o.buffer);for(t=0;t<e.length;t++){a=e[t];l.setUint32(n,a.data.byteLength);n+=4;o.set(a.data,n);n+=a.data.byteLength}return o}},W=[33,16,5,32,164,27],z=[33,65,108,84,1,2,4,8,168,2,4,8,17,191,252],G=function(e){var t=[];while(e--){t.push(0)}return t},K={96e3:[W,[227,64],G(154),[56]],88200:[W,[231],G(170),[56]],64e3:[W,[248,192],G(240),[56]],48e3:[W,[255,192],G(268),[55,148,128],G(54),[112]],44100:[W,[255,192],G(268),[55,163,128],G(84),[112]],32e3:[W,[255,192],G(268),[55,234],G(226),[112]],24e3:[W,[255,192],G(268),[55,255,128],G(268),[111,112],G(126),[224]],16e3:[W,[255,192],G(268),[55,255,128],G(268),[111,255],G(269),[223,108],G(195),[1,192]],12e3:[z,G(268),[3,127,248],G(268),[6,255,240],G(268),[13,255,224],G(268),[27,253,128],G(259),[56]],11025:[z,G(268),[3,127,248],G(268),[6,255,240],G(268),[13,255,224],G(268),[27,255,192],G(268),[55,175,128],G(108),[112]],8e3:[z,G(268),[3,121,16],G(47),[7]]},Y=function(e){return Object.keys(e).reduce(function(t,a){t[a]=new Uint8Array(e[a].reduce(function(e,t){return e.concat(t)},[]));return t},{})}(K),X=9e4,$,Q,J,Z,ee,te,ae;$=function(e){return e*X};Q=function(e,t){return e*t};J=function(e){return e/X};Z=function(e,t){return e/t};ee=function(e,t){return $(Z(e,t))};te=function(e,t){return Q(J(e),t)};ae=function(e,t,a){return J(a?e:e-t)};var ne={ONE_SECOND_IN_TS:X,secondsToVideoTs:$,secondsToAudioTs:Q,videoTsToSeconds:J,audioTsToSeconds:Z,audioTsToVideoTs:ee,videoTsToAudioTs:te,metadataTsToSeconds:ae},re=function(e){var t,a,n=0;for(t=0;t<e.length;t++){a=e[t];n+=a.data.byteLength}return n},ie={prefixWithSilence:function(e,t,a,n){var r,s=0,o=0,l=0,d=0,p,u,c;if(!t.length){return}r=ne.audioTsToVideoTs(e.baseMediaDecodeTime,e.samplerate);s=Math.ceil(ne.ONE_SECOND_IN_TS/(e.samplerate/1024));if(a&&n){o=r-Math.max(a,n);l=Math.floor(o/s);d=l*s}if(1>l||d>ne.ONE_SECOND_IN_TS/2){return}p=Y[e.samplerate];if(!p){p=t[0].data}for(u=0;u<l;u++){c=t[0];t.splice(0,0,{data:p,dts:c.dts-s,pts:c.pts-s})}e.baseMediaDecodeTime-=Math.floor(ne.videoTsToAudioTs(d,e.samplerate))},trimAdtsFramesByEarliestDts:function(e,t,a){if(t.minSegmentDts>=a){return e}t.minSegmentDts=1/0;return e.filter(function(e){if(e.dts>=a){t.minSegmentDts=Math.min(t.minSegmentDts,e.dts);t.minSegmentPts=t.minSegmentDts;return!0}return!1})},generateSampleTable:function(e){var t,a,n=[];for(t=0;t<e.length;t++){a=e[t];n.push({size:a.data.byteLength,duration:1024})}return n},concatenateFrameData:function(e){var t,a,n=0,r=new Uint8Array(re(e));for(t=0;t<e.length;t++){a=e[t];r.set(a.data,n);n+=a.data.byteLength}return r}},se=ne.ONE_SECOND_IN_TS,oe={clearDtsInfo:function(e){delete e.minSegmentDts;delete e.maxSegmentDts;delete e.minSegmentPts;delete e.maxSegmentPts},calculateTrackBaseMediaDecodeTime:function(e,t){var a,n,r=e.minSegmentDts;if(!t){r-=e.timelineStartInfo.dts}a=e.timelineStartInfo.baseMediaDecodeTime;a+=r;a=Math.max(0,a);if("audio"===e.type){n=e.samplerate/se;a*=n;a=Math.floor(a)}return a},collectDtsInfo:function(e,t){if("number"==typeof t.pts){if(e.timelineStartInfo.pts===void 0){e.timelineStartInfo.pts=t.pts}if(e.minSegmentPts===void 0){e.minSegmentPts=t.pts}else{e.minSegmentPts=Math.min(e.minSegmentPts,t.pts)}if(e.maxSegmentPts===void 0){e.maxSegmentPts=t.pts}else{e.maxSegmentPts=Math.max(e.maxSegmentPts,t.pts)}}if("number"==typeof t.dts){if(e.timelineStartInfo.dts===void 0){e.timelineStartInfo.dts=t.dts}if(e.minSegmentDts===void 0){e.minSegmentDts=t.dts}else{e.minSegmentDts=Math.min(e.minSegmentDts,t.dts)}if(e.maxSegmentDts===void 0){e.maxSegmentDts=t.dts}else{e.maxSegmentDts=Math.max(e.maxSegmentDts,t.dts)}}}},le=4,de={parseSei:function(e){var t=0,a={payloadType:-1,payloadSize:0},n=0,r=0;while(t<e.byteLength){if(e[t]===128){break}while(255===e[t]){n+=255;t++}n+=e[t++];while(255===e[t]){r+=255;t++}r+=e[t++];if(!a.payload&&n===le){a.payloadType=n;a.payloadSize=r;a.payload=e.subarray(t,t+r);break}t+=r;n=0;r=0}return a},parseUserData:function(e){if(181!==e.payload[0]){return null}if(49!=(e.payload[1]<<8|e.payload[2])){return null}if("GA94"!==String.fromCharCode(e.payload[3],e.payload[4],e.payload[5],e.payload[6])){return null}if(3!==e.payload[7]){return null}return e.payload.subarray(8,e.payload.length-1)},parseCaptionPackets:function(e,t){var a=[],n,r,s,o;if(!(64&t[0])){return a}r=31&t[0];for(n=0;n<r;n++){s=3*n;o={type:3&t[s+2],pts:e};if(4&t[s+2]){o.ccData=t[s+3]<<8|t[s+4];a.push(o)}}return a},discardEmulationPreventionBytes:function(e){var t=e.byteLength,a=[],n=1,r,s;while(n<t-2){if(0===e[n]&&0===e[n+1]&&3===e[n+2]){a.push(n+2);n+=2}else{n++}}if(0===a.length){return e}r=t-a.length;s=new Uint8Array(r);var o=0;for(n=0;n<r;o++,n++){if(o===a[0]){o++;a.shift()}s[n]=e[o]}return s},USER_DATA_REGISTERED_ITU_T_T35:le},pe=function e(){e.prototype.init.call(this);this.captionPackets_=[];this.ccStreams_=[new he(0,0),new he(0,1),new he(1,0),new he(1,1)];this.reset();this.ccStreams_.forEach(function(e){e.on("data",this.trigger.bind(this,"data"));e.on("partialdone",this.trigger.bind(this,"partialdone"));e.on("done",this.trigger.bind(this,"done"))},this)};pe.prototype=new a;pe.prototype.push=function(e){var t,a,n;if("sei_rbsp"!==e.nalUnitType){return}t=de.parseSei(e.escapedRBSP);if(t.payloadType!==de.USER_DATA_REGISTERED_ITU_T_T35){return}a=de.parseUserData(t);if(!a){return}if(e.dts<this.latestDts_){this.ignoreNextEqualDts_=!0;return}else if(e.dts===this.latestDts_&&this.ignoreNextEqualDts_){this.numSameDts_--;if(!this.numSameDts_){this.ignoreNextEqualDts_=!1}return}n=de.parseCaptionPackets(e.pts,a);this.captionPackets_=this.captionPackets_.concat(n);if(this.latestDts_!==e.dts){this.numSameDts_=0}this.numSameDts_++;this.latestDts_=e.dts};pe.prototype.flushCCStreams=function(e){this.ccStreams_.forEach(function(t){return"flush"===e?t.flush():t.partialFlush()},this)};pe.prototype.flushStream=function(e){if(!this.captionPackets_.length){this.flushCCStreams(e);return}this.captionPackets_.forEach(function(e,t){e.presortIndex=t});this.captionPackets_.sort(function(e,t){if(e.pts===t.pts){return e.presortIndex-t.presortIndex}return e.pts-t.pts});this.captionPackets_.forEach(function(e){if(2>e.type){this.dispatchCea608Packet(e)}},this);this.captionPackets_.length=0;this.flushCCStreams(e)};pe.prototype.flush=function(){return this.flushStream("flush")};pe.prototype.partialFlush=function(){return this.flushStream("partialFlush")};pe.prototype.reset=function(){this.latestDts_=null;this.ignoreNextEqualDts_=!1;this.numSameDts_=0;this.activeCea608Channel_=[null,null];this.ccStreams_.forEach(function(e){e.reset()})};pe.prototype.dispatchCea608Packet=function(e){if(this.setsTextOrXDSActive(e)){this.activeCea608Channel_[e.type]=null}else if(this.setsChannel1Active(e)){this.activeCea608Channel_[e.type]=0}else if(this.setsChannel2Active(e)){this.activeCea608Channel_[e.type]=1}if(null===this.activeCea608Channel_[e.type]){return}this.ccStreams_[(e.type<<1)+this.activeCea608Channel_[e.type]].push(e)};pe.prototype.setsChannel1Active=function(e){return 4096==(30720&e.ccData)};pe.prototype.setsChannel2Active=function(e){return 6144==(30720&e.ccData)};pe.prototype.setsTextOrXDSActive=function(e){return 256==(28928&e.ccData)||4138==(30974&e.ccData)||6186==(30974&e.ccData)};var ue={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},ce=function(e){if(null===e){return""}e=ue[e]||e;return String.fromCharCode(e)},me=14,ge=[4352,4384,4608,4640,5376,5408,5632,5664,5888,5920,4096,4864,4896,5120,5152],ye=function(){var e=[],t=me+1;while(t--){e.push("")}return e},he=function e(t,a){e.prototype.init.call(this);this.field_=t||0;this.dataChannel_=a||0;this.name_="CC"+((this.field_<<1|this.dataChannel_)+1);this.setConstants();this.reset();this.push=function(e){var t,a,n,r,i;t=32639&e.ccData;if(t===this.lastControlCode_){this.lastControlCode_=null;return}if(4096==(61440&t)){this.lastControlCode_=t}else if(t!==this.PADDING_){this.lastControlCode_=null}n=t>>>8;r=255&t;if(t===this.PADDING_){}else 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);a=this.displayed_;this.displayed_=this.nonDisplayed_;this.nonDisplayed_=a;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_){if("popOn"===this.mode_){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}}else if(t===this.ERASE_DISPLAYED_MEMORY_){this.flushDisplayed(e.pts);this.displayed_=ye()}else if(t===this.ERASE_NON_DISPLAYED_MEMORY_){this.nonDisplayed_=ye()}else if(t===this.RESUME_DIRECT_CAPTIONING_){if("paintOn"!==this.mode_){this.flushDisplayed(e.pts);this.displayed_=ye()}this.mode_="paintOn";this.startPts_=e.pts}else if(this.isSpecialCharacter(n,r)){n=(3&n)<<8;i=ce(n|r);this[this.mode_](e.pts,i);this.column_++}else if(this.isExtCharacter(n,r)){if("popOn"===this.mode_){this.nonDisplayed_[this.row_]=this.nonDisplayed_[this.row_].slice(0,-1)}else{this.displayed_[this.row_]=this.displayed_[this.row_].slice(0,-1)}n=(3&n)<<8;i=ce(n|r);this[this.mode_](e.pts,i);this.column_++}else if(this.isMidRowCode(n,r)){this.clearFormatting(e.pts);this[this.mode_](e.pts," ");this.column_++;if(14==(14&r)){this.addFormatting(e.pts,["i"])}if(1==(1&r)){this.addFormatting(e.pts,["u"])}}else if(this.isOffsetControlCode(n,r)){this.column_+=3&r}else if(this.isPAC(n,r)){var s=ge.indexOf(7968&t);if("rollUp"===this.mode_){if(0>s-this.rollUpRows_+1){s=this.rollUpRows_-1}this.setRollUp(e.pts,s)}if(s!==this.row_){this.clearFormatting(e.pts);this.row_=s}if(1&r&&-1===this.formatting_.indexOf("u")){this.addFormatting(e.pts,["u"])}if(16==(16&t)){this.column_=4*((14&t)>>1)}if(this.isColorPAC(r)){if(14==(14&r)){this.addFormatting(e.pts,["i"])}}}else if(this.isNormalChar(n)){if(0===r){r=null}i=ce(n);i+=ce(r);this[this.mode_](e.pts,i);this.column_+=i.length}}};he.prototype=new a;he.prototype.flushDisplayed=function(e){var t=this.displayed_.map(function(e){try{return e.trim()}catch(t){console.error("Skipping malformed caption.");return""}}).join("\n").replace(/^\n+|\n+$/g,"");if(t.length){this.trigger("data",{startPts:this.startPts_,endPts:e,text:t,stream:this.name_})}};he.prototype.reset=function(){this.mode_="popOn";this.topRow_=0;this.startPts_=0;this.displayed_=ye();this.nonDisplayed_=ye();this.lastControlCode_=null;this.column_=0;this.row_=me;this.rollUpRows_=2;this.formatting_=[]};he.prototype.setConstants=function(){if(0===this.dataChannel_){this.BASE_=16;this.EXT_=17;this.CONTROL_=(20|this.field_)<<8;this.OFFSET_=23}else if(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_};he.prototype.isSpecialCharacter=function(e,t){return e===this.EXT_&&48<=t&&63>=t};he.prototype.isExtCharacter=function(e,t){return(e===this.EXT_+1||e===this.EXT_+2)&&32<=t&&63>=t};he.prototype.isMidRowCode=function(e,t){return e===this.EXT_&&32<=t&&47>=t};he.prototype.isOffsetControlCode=function(e,t){return e===this.OFFSET_&&33<=t&&35>=t};he.prototype.isPAC=function(e,t){return e>=this.BASE_&&e<this.BASE_+8&&64<=t&&127>=t};he.prototype.isColorPAC=function(e){return 64<=e&&79>=e||96<=e&&127>=e};he.prototype.isNormalChar=function(e){return 32<=e&&127>=e};he.prototype.setRollUp=function(e,t){if("rollUp"!==this.mode_){this.row_=me;this.mode_="rollUp";this.flushDisplayed(e);this.nonDisplayed_=ye();this.displayed_=ye()}if(t!==void 0&&t!==this.row_){for(var a=0;a<this.rollUpRows_;a++){this.displayed_[t-a]=this.displayed_[this.row_-a];this.displayed_[this.row_-a]=""}}if(t===void 0){t=this.row_}this.topRow_=t-this.rollUpRows_+1};he.prototype.addFormatting=function(e,t){this.formatting_=this.formatting_.concat(t);var a=t.reduce(function(e,t){return e+"<"+t+">"},"");this[this.mode_](e,a)};he.prototype.clearFormatting=function(e){if(!this.formatting_.length){return}var t=this.formatting_.reverse().reduce(function(e,t){return e+"</"+t+">"},"");this.formatting_=[];this[this.mode_](e,t)};he.prototype.popOn=function(e,t){var a=this.nonDisplayed_[this.row_];a+=t;this.nonDisplayed_[this.row_]=a};he.prototype.rollUp=function(e,t){var a=this.displayed_[this.row_];a+=t;this.displayed_[this.row_]=a};he.prototype.shiftRowsUp_=function(){var e;for(e=0;e<this.topRow_;e++){this.displayed_[e]=""}for(e=this.row_+1;e<me+1;e++){this.displayed_[e]=""}for(e=this.topRow_;e<this.row_;e++){this.displayed_[e]=this.displayed_[e+1]}this.displayed_[this.row_]=""};he.prototype.paintOn=function(e,t){var a=this.displayed_[this.row_];a+=t;this.displayed_[this.row_]=a};var _e={CaptionStream:pe,Cea608Stream:he},fe={H264_STREAM_TYPE:27,ADTS_STREAM_TYPE:15,METADATA_STREAM_TYPE:21},Te="shared",be=function(e,t){var a=1;if(e>t){a=-1}while(Math.abs(t-e)>4294967296){e+=a*8589934592}return e},ve=function e(t){var a,n;e.prototype.init.call(this);this.type_=t||Te;this.push=function(e){if(this.type_!==Te&&e.type!==this.type_){return}if(n===void 0){n=e.dts}e.dts=be(e.dts,n);e.pts=be(e.pts,n);a=e.dts;this.trigger("data",e)};this.flush=function(){n=a;this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")};this.discontinuity=function(){n=void 0;a=void 0};this.reset=function(){this.discontinuity();this.trigger("reset")}};ve.prototype=new a;var Se=function(e,t,a){var n,r="";for(n=t;n<a;n++){r+="%"+("00"+e[n].toString(16)).slice(-2)}return r},ke=function(e,t,a){return decodeURIComponent(Se(e,t,a))},Ce=function(e,t,a){return unescape(Se(e,t,a))},Ee=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},Ie={TXXX:function(e){var t;if(3!==e.data[0]){return}for(t=1;t<e.data.length;t++){if(0===e.data[t]){e.description=ke(e.data,1,t);e.value=ke(e.data,t+1,e.data.length).replace(/\0*$/,"");break}}e.data=e.value},WXXX:function(e){var t;if(3!==e.data[0]){return}for(t=1;t<e.data.length;t++){if(0===e.data[t]){e.description=ke(e.data,1,t);e.url=ke(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=Ce(e.data,0,t);break}}e.privateData=e.data.subarray(t+1);e.data=e.privateData}},xe;xe=function(e){var t={debug:!!(e&&e.debug),descriptor:e&&e.descriptor},a=0,n=[],r=0,s;xe.prototype.init.call(this);this.dispatchType=fe.METADATA_STREAM_TYPE.toString(16);if(t.descriptor){for(s=0;s<t.descriptor.length;s++){this.dispatchType+=("00"+t.descriptor[s].toString(16)).slice(-2)}}this.push=function(e){var s,o,l,p,u,c;if("timed-metadata"!==e.type){return}if(e.dataAlignmentIndicator){r=0;n.length=0}if(0===n.length&&(10>e.data.length||e.data[0]!==73||e.data[1]!==68||e.data[2]!==51)){if(t.debug){console.log("Skipping unrecognized metadata packet")}return}n.push(e);r+=e.data.byteLength;if(1===n.length){a=Ee(e.data.subarray(6,10));a+=10}if(r<a){return}s={data:new Uint8Array(a),frames:[],pts:n[0].pts,dts:n[0].dts};for(u=0;u<a;){s.data.set(n[0].data.subarray(0,a-u),u);u+=n[0].data.byteLength;r-=n[0].data.byteLength;n.shift()}o=10;if(64&s.data[5]){o+=4;o+=Ee(s.data.subarray(10,14));a-=Ee(s.data.subarray(16,20))}do{l=Ee(s.data.subarray(o+4,o+8));if(1>l){return console.log("Malformed ID3 frame encountered. Skipping metadata parsing.")}c=String.fromCharCode(s.data[o],s.data[o+1],s.data[o+2],s.data[o+3]);p={id:c,data:s.data.subarray(o+10,o+l+10)};p.key=p.id;if(Ie[p.id]){Ie[p.id](p);if("com.apple.streaming.transportStreamTimestamp"===p.owner){var m=p.data,d=(1&m[3])<<30|m[4]<<22|m[5]<<14|m[6]<<6|m[7]>>>2;d*=4;d+=3&m[7];p.timeStamp=d;if(s.pts===void 0&&s.dts===void 0){s.pts=p.timeStamp;s.dts=p.timeStamp}this.trigger("timestamp",p)}}s.frames.push(p);o+=10;o+=l}while(o<a);this.trigger("data",s)}};xe.prototype=new a;var Le=xe,Pe={TimestampRolloverStream:ve,handleRollover:be}.TimestampRolloverStream,De,we,Ae,Oe=188,Re=71;De=function(){var e=new Uint8Array(Oe),t=0;De.prototype.init.call(this);this.push=function(a){var n=0,r=Oe,i;if(t){i=new Uint8Array(a.byteLength+t);i.set(e.subarray(0,t));i.set(a,t);t=0}else{i=a}while(r<i.byteLength){if(i[n]===Re&&i[r]===Re){this.trigger("data",i.subarray(n,r));n+=Oe;r+=Oe;continue}n++;r++}if(n<i.byteLength){e.set(i.subarray(n),0);t=i.byteLength-n}};this.flush=function(){if(t===Oe&&e[0]===Re){this.trigger("data",e);t=0}this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")};this.reset=function(){t=0;this.trigger("reset")}};De.prototype=new a;we=function(){var e,t,a,n;we.prototype.init.call(this);n=this;this.packetsWaitingForPmt=[];this.programMapTable=void 0;e=function(e,n){var r=0;if(n.payloadUnitStartIndicator){r+=e[r]+1}if("pat"===n.type){t(e.subarray(r),n)}else{a(e.subarray(r),n)}};t=function(e,t){t.section_number=e[7];t.last_section_number=e[8];n.pmtPid=(31&e[10])<<8|e[11];t.pmtPid=n.pmtPid};a=function(e,t){var a,r,i,s;if(!(1&e[5])){return}n.programMapTable={video:null,audio:null,"timed-metadata":{}};a=(15&e[1])<<8|e[2];r=3+a-4;i=(15&e[10])<<8|e[11];s=12+i;while(s<r){var o=e[s],l=(31&e[s+1])<<8|e[s+2];if(o===fe.H264_STREAM_TYPE&&null===n.programMapTable.video){n.programMapTable.video=l}else if(o===fe.ADTS_STREAM_TYPE&&null===n.programMapTable.audio){n.programMapTable.audio=l}else if(o===fe.METADATA_STREAM_TYPE){n.programMapTable["timed-metadata"][l]=o}s+=((15&e[s+3])<<8|e[s+4])+5}t.programMapTable=n.programMapTable};this.push=function(t){var a={},n=4;a.payloadUnitStartIndicator=!!(64&t[1]);a.pid=31&t[1];a.pid<<=8;a.pid|=t[2];if(1<(48&t[3])>>>4){n+=t[n]+1}if(0===a.pid){a.type="pat";e(t.subarray(n),a);this.trigger("data",a)}else if(a.pid===this.pmtPid){a.type="pmt";e(t.subarray(n),a);this.trigger("data",a);while(this.packetsWaitingForPmt.length){this.processPes_.apply(this,this.packetsWaitingForPmt.shift())}}else if(this.programMapTable===void 0){this.packetsWaitingForPmt.push([t,n,a])}else{this.processPes_(t,n,a)}};this.processPes_=function(e,t,a){if(a.pid===this.programMapTable.video){a.streamType=fe.H264_STREAM_TYPE}else if(a.pid===this.programMapTable.audio){a.streamType=fe.ADTS_STREAM_TYPE}else{a.streamType=this.programMapTable["timed-metadata"][a.pid]}a.type="pes";a.data=e.subarray(t);this.trigger("data",a)}};we.prototype=new a;we.STREAM_TYPES={h264:27,adts:15};Ae=function(){var e=this,t={data:[],size:0},a={data:[],size:0},n={data:[],size:0},r,s=function(e,t){var a;t.packetLength=6+(e[4]<<8|e[5]);t.dataAlignmentIndicator=0!=(4&e[6]);a=e[7];if(192&a){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;if(64&a){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,a,n){var r=new Uint8Array(t.size),o={type:a},l=0,d=0,p=!1,u;if(!t.data.length||9>t.size){return}o.trackId=t.data[0].pid;for(l=0;l<t.data.length;l++){u=t.data[l];r.set(u.data,d);d+=u.data.byteLength}s(r,o);p="video"===a||o.packetLength<=t.size;if(n||p){t.size=0;t.data.length=0}if(p){e.trigger("data",o)}};Ae.prototype.init.call(this);this.push=function(i){({pat:function(){},pes:function(){var e,r;switch(i.streamType){case fe.H264_STREAM_TYPE:case fe.H264_STREAM_TYPE:e=t;r="video";break;case fe.ADTS_STREAM_TYPE:e=a;r="audio";break;case fe.METADATA_STREAM_TYPE:e=n;r="timed-metadata";break;default:return;}if(i.payloadUnitStartIndicator){o(e,r,!0)}e.data.push(i);e.size+=i.data.byteLength},pmt:function(){var t={type:"metadata",tracks:[]};r=i.programMapTable;if(null!==r.video){t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+r.video,codec:"avc",type:"video"})}if(null!==r.audio){t.tracks.push({timelineStartInfo:{baseMediaDecodeTime:0},id:+r.audio,codec:"adts",type:"audio"})}e.trigger("data",t)}})[i.type]()};this.reset=function(){t.size=0;t.data.length=0;a.size=0;a.data.length=0;this.trigger("reset")};this.flushStreams_=function(){o(t,"video");o(a,"audio");o(n,"timed-metadata")};this.flush=function(){this.flushStreams_();this.trigger("done")}};Ae.prototype=new a;var Ne={PAT_PID:0,MP2T_PACKET_LENGTH:Oe,TransportPacketStream:De,TransportParseStream:we,ElementaryStream:Ae,TimestampRolloverStream:Pe,CaptionStream:_e.CaptionStream,Cea608Stream:_e.Cea608Stream,MetadataStream:Le};for(var Ue in fe){if(fe.hasOwnProperty(Ue)){Ne[Ue]=fe[Ue]}}var Me=Ne,Be=ne.ONE_SECOND_IN_TS,je,Fe=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];je=function(e){var t,a=0;je.prototype.init.call(this);this.push=function(n){var r=0,s,o,l,d,p,u;if(!e){a=0}if("audio"!==n.type){return}if(t){d=t;t=new Uint8Array(d.byteLength+n.data.byteLength);t.set(d);t.set(n.data,d.byteLength)}else{t=n.data}while(r+5<t.length){if(255!==t[r]||240!=(246&t[r+1])){r++;continue}o=2*(1&~t[r+1]);s=(3&t[r+3])<<11|t[r+4]<<3|(224&t[r+5])>>5;p=1024*((3&t[r+6])+1);u=p*Be/Fe[(60&t[r+2])>>>2];l=r+s;if(t.byteLength<l){return}this.trigger("data",{pts:n.pts+a*u,dts:n.dts+a*u,sampleCount:p,audioobjecttype:(3&t[r+2]>>>6)+1,channelcount:(1&t[r+2])<<2|(192&t[r+3])>>>6,samplerate:Fe[(60&t[r+2])>>>2],samplingfrequencyindex:(60&t[r+2])>>>2,samplesize:16,data:t.subarray(r+7+o,l)});a++;if(t.byteLength===l){t=void 0;return}t=t.subarray(l)}};this.flush=function(){a=0;this.trigger("done")};this.reset=function(){t=void 0;this.trigger("reset")};this.endTimeline=function(){t=void 0;this.trigger("endedtimeline")}};je.prototype=new a;var He=je,qe;qe=function(e){var t=e.byteLength,a=0,n=0;this.length=function(){return 8*t};this.bitsAvailable=function(){return 8*t+n};this.loadWord=function(){var r=e.byteLength-t,i=new Uint8Array(4),s=Math.min(4,t);if(0===s){throw new Error("no bytes available")}i.set(e.subarray(r,r+s));a=new DataView(i.buffer).getUint32(0);n=8*s;t-=s};this.skipBits=function(e){var r;if(n>e){a<<=e;n-=e}else{e-=n;r=Math.floor(e/8);e-=8*r;t-=r;this.loadWord();a<<=e;n-=e}};this.readBits=function(e){var r=Math.min(n,e),i=a>>>32-r;n-=r;if(0<n){a<<=r}else if(0<t){this.loadWord()}r=e-r;if(0<r){return i<<r|this.readBits(r)}return i};this.skipLeadingZeros=function(){var e;for(e=0;e<n;++e){if(0!=(a&2147483648>>>e)){a<<=e;n-=e;return e}}this.loadWord();return 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();if(1&e){return 1+e>>>1}return-1*(e>>>1)};this.readBoolean=function(){return 1===this.readBits(1)};this.readUnsignedByte=function(){return this.readBits(8)};this.loadWord()};var Ve=qe,We,ze,Ge;ze=function(){var e=0,t,a;ze.prototype.init.call(this);this.push=function(n){var r;if(!a){a=n.data}else{r=new Uint8Array(a.byteLength+n.data.byteLength);r.set(a);r.set(n.data,a.byteLength);a=r}var i=a.byteLength;for(;e<i-3;e++){if(1===a[e+2]){t=e+5;break}}while(t<i){switch(a[t]){case 0:if(0!==a[t-1]){t+=2;break}else if(0!==a[t-2]){t++;break}if(e+3!==t-2){this.trigger("data",a.subarray(e+3,t-2))}do{t++}while(1!==a[t]&&t<i);e=t-2;t+=3;break;case 1:if(0!==a[t-1]||0!==a[t-2]){t+=3;break}this.trigger("data",a.subarray(e+3,t-2));e=t-2;t+=3;break;default:t+=3;break;}}a=a.subarray(e);t-=e;e=0};this.reset=function(){a=null;e=0;this.trigger("reset")};this.flush=function(){if(a&&3<a.byteLength){this.trigger("data",a.subarray(e+3))}a=null;e=0;this.trigger("done")};this.endTimeline=function(){this.flush();this.trigger("endedtimeline")}};ze.prototype=new a;Ge={100:!0,110:!0,122:!0,244:!0,44:!0,83:!0,86:!0,118:!0,128:!0,138:!0,139:!0,134:!0};We=function(){var e=new ze,t,a,n,r,i,s,o;We.prototype.init.call(this);t=this;this.push=function(t){if("video"!==t.type){return}a=t.trackId;n=t.pts;r=t.dts;e.push(t)};e.on("data",function(e){var o={trackId:a,pts:n,dts:r,data:e};switch(31&e[0]){case 5:o.nalUnitType="slice_layer_without_partitioning_rbsp_idr";break;case 6:o.nalUnitType="sei_rbsp";o.escapedRBSP=i(e.subarray(1));break;case 7:o.nalUnitType="seq_parameter_set_rbsp";o.escapedRBSP=i(e.subarray(1));o.config=s(o.escapedRBSP);break;case 8:o.nalUnitType="pic_parameter_set_rbsp";break;case 9:o.nalUnitType="access_unit_delimiter_rbsp";break;default:break;}t.trigger("data",o)});e.on("done",function(){t.trigger("done")});e.on("partialdone",function(){t.trigger("partialdone")});e.on("reset",function(){t.trigger("reset")});e.on("endedtimeline",function(){t.trigger("endedtimeline")});this.flush=function(){e.flush()};this.partialFlush=function(){e.partialFlush()};this.reset=function(){e.reset()};this.endTimeline=function(){e.endTimeline()};o=function(e,t){var a=8,n=8,r,i;for(r=0;r<e;r++){if(0!==n){i=t.readExpGolomb();n=(a+i+256)%256}a=0===n?a:n}};i=function(e){var t=e.byteLength,a=[],n=1,r,s;while(n<t-2){if(0===e[n]&&0===e[n+1]&&3===e[n+2]){a.push(n+2);n+=2}else{n++}}if(0===a.length){return e}r=t-a.length;s=new Uint8Array(r);var o=0;for(n=0;n<r;o++,n++){if(o===a[0]){o++;a.shift()}s[n]=e[o]}return s};s=function(e){var t=0,a=0,n=0,r=0,s=1,l,d,p,u,c,m,g,y,h,_,f,T,b,v;l=new Ve(e);d=l.readUnsignedByte();u=l.readUnsignedByte();p=l.readUnsignedByte();l.skipUnsignedExpGolomb();if(Ge[d]){c=l.readUnsignedExpGolomb();if(3===c){l.skipBits(1)}l.skipUnsignedExpGolomb();l.skipUnsignedExpGolomb();l.skipBits(1);if(l.readBoolean()){f=3!==c?8:12;for(v=0;v<f;v++){if(l.readBoolean()){if(6>v){o(16,l)}else{o(64,l)}}}}}l.skipUnsignedExpGolomb();m=l.readUnsignedExpGolomb();if(0===m){l.readUnsignedExpGolomb()}else if(1===m){l.skipBits(1);l.skipExpGolomb();l.skipExpGolomb();g=l.readUnsignedExpGolomb();for(v=0;v<g;v++){l.skipExpGolomb()}}l.skipUnsignedExpGolomb();l.skipBits(1);y=l.readUnsignedExpGolomb();h=l.readUnsignedExpGolomb();_=l.readBits(1);if(0===_){l.skipBits(1)}l.skipBits(1);if(l.readBoolean()){t=l.readUnsignedExpGolomb();a=l.readUnsignedExpGolomb();n=l.readUnsignedExpGolomb();r=l.readUnsignedExpGolomb()}if(l.readBoolean()){if(l.readBoolean()){b=l.readUnsignedByte();switch(b){case 1:T=[1,1];break;case 2:T=[12,11];break;case 3:T=[10,11];break;case 4:T=[16,11];break;case 5:T=[40,33];break;case 6:T=[24,11];break;case 7:T=[20,11];break;case 8:T=[32,11];break;case 9:T=[80,33];break;case 10:T=[18,11];break;case 11:T=[15,11];break;case 12:T=[64,33];break;case 13:T=[160,99];break;case 14:T=[4,3];break;case 15:T=[3,2];break;case 16:T=[2,1];break;case 255:{T=[l.readUnsignedByte()<<8|l.readUnsignedByte(),l.readUnsignedByte()<<8|l.readUnsignedByte()];break}}if(T){s=T[0]/T[1]}}}return{profileIdc:d,levelIdc:p,profileCompatibility:u,width:Math.ceil((16*(y+1)-2*t-2*a)*s),height:16*((2-_)*(h+1))-2*n-2*r,sarRatio:T}}};We.prototype=new a;var Ke={H264Stream:We,NalByteStream:ze},Ye=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],Xe=function(e){return e[0]<<21|e[1]<<14|e[2]<<7|e[3]},$e=function(e,t,a){var n,r="";for(n=t;n<a;n++){r+="%"+("00"+e[n].toString(16)).slice(-2)}return r},Qe=function(e,t,a){return unescape($e(e,t,a))},Je={isLikelyAacData:function(e){if(e[0]===73&&e[1]===68&&e[2]===51){return!0}return!1},parseId3TagSize:function(e,t){var a=e[t+6]<<21|e[t+7]<<14|e[t+8]<<7|e[t+9],n=e[t+5];if((16&n)>>4){return a+20}return a+10},parseAdtsSize:function(e,t){var a=(224&e[t+5])>>5,n=e[t+4]<<3,r=e[t+3]&6144;return r|n|a},parseType:function(e,t){if(e[t]===73&&e[t+1]===68&&e[t+2]===51){return"timed-metadata"}else if(e[t]&!0&&240==(240&e[t+1])){return"audio"}return null},parseSampleRate:function(e){var t=0;while(t+5<e.length){if(255!==e[t]||240!=(246&e[t+1])){t++;continue}return Ye[(60&e[t+2])>>>2]}return null},parseAacTimestamp:function(e){var t,a,n,r;t=10;if(64&e[5]){t+=4;t+=Xe(e.subarray(10,14))}do{a=Xe(e.subarray(t+4,t+8));if(1>a){return null}r=String.fromCharCode(e[t],e[t+1],e[t+2],e[t+3]);if("PRIV"===r){n=e.subarray(t+10,t+a+10);for(var s=0;s<n.byteLength;s++){if(0===n[s]){var o=Qe(n,0,s);if("com.apple.streaming.transportStreamTimestamp"===o){var l=n.subarray(s+1),d=(1&l[3])<<30|l[4]<<22|l[5]<<14|l[6]<<6|l[7]>>>2;d*=4;d+=3&l[7];return d}break}}}t+=10;t+=a}while(t<e.byteLength);return null}},Ze;Ze=function(){var e=new Uint8Array,t=0;Ze.prototype.init.call(this);this.setTimestamp=function(e){t=e};this.push=function(a){var n=0,r=0,i,s,o,l;if(e.length){l=e.length;e=new Uint8Array(a.byteLength+l);e.set(e.subarray(0,l));e.set(a,l)}else{e=a}while(3<=e.length-r){if(e[r]===73&&e[r+1]===68&&e[r+2]===51){if(10>e.length-r){break}n=Je.parseId3TagSize(e,r);if(r+n>e.length){break}s={type:"timed-metadata",data:e.subarray(r,r+n)};this.trigger("data",s);r+=n;continue}else if(255==(255&e[r])&&240==(240&e[r+1])){if(7>e.length-r){break}n=Je.parseAdtsSize(e,r);if(r+n>e.length){break}o={type:"audio",data:e.subarray(r,r+n),pts:t,dts:t};this.trigger("data",o);r+=n;continue}r++}i=e.length-r;if(0<i){e=e.subarray(r)}else{e=new Uint8Array}};this.reset=function(){e=new Uint8Array;this.trigger("reset")};this.endTimeline=function(){e=new Uint8Array;this.trigger("endedtimeline")}};Ze.prototype=new a;var et=Ze,tt=Ke.H264Stream,at=Je.isLikelyAacData,nt=ne.ONE_SECOND_IN_TS,rt=["audioobjecttype","channelcount","samplerate","samplingfrequencyindex","samplesize"],it=["width","height","profileIdc","levelIdc","profileCompatibility","sarRatio"],st,ot,lt,dt,pt=function(e,t){var a;if(e.length!==t.length){return!1}for(a=0;a<e.length;a++){if(e[a]!==t[a]){return!1}}return!0},ut=function(e,t,a,n,r,i){return{start:{dts:e,pts:e+(a-t)},end:{dts:e+(n-t),pts:e+(r-a)},prependedContentDuration:i,baseMediaDecodeTime:e}};ot=function(e,t){var a=[],n=0,r=0,i=0,s=1/0;t=t||{};ot.prototype.init.call(this);this.push=function(t){oe.collectDtsInfo(e,t);if(e){rt.forEach(function(a){e[a]=t[a]})}a.push(t)};this.setEarliestDts=function(t){r=t-e.timelineStartInfo.baseMediaDecodeTime};this.setVideoBaseMediaDecodeTime=function(e){s=e};this.setAudioAppendStart=function(e){i=e};this.flush=function(){var o,l,d,p,u;if(0===a.length){this.trigger("done","AudioSegmentStream");return}o=ie.trimAdtsFramesByEarliestDts(a,e,r);e.baseMediaDecodeTime=oe.calculateTrackBaseMediaDecodeTime(e,t.keepOriginalTimestamps);ie.prefixWithSilence(e,o,i,s);e.samples=ie.generateSampleTable(o);d=F.mdat(ie.concatenateFrameData(o));a=[];l=F.moof(n,[e]);p=new Uint8Array(l.byteLength+d.byteLength);n++;p.set(l);p.set(d,l.byteLength);oe.clearDtsInfo(e);u=Math.ceil(1024*nt/e.samplerate);if(o.length){this.trigger("timingInfo",{start:o[0].pts,end:o[0].pts+o.length*u})}this.trigger("data",{track:e,boxes:p});this.trigger("done","AudioSegmentStream")};this.reset=function(){oe.clearDtsInfo(e);a=[];this.trigger("reset")}};ot.prototype=new a;st=function(e,t){var a=0,n=[],r=[],i,s;t=t||{};st.prototype.init.call(this);delete e.minPTS;this.gopCache_=[];this.push=function(t){oe.collectDtsInfo(e,t);if("seq_parameter_set_rbsp"===t.nalUnitType&&!i){i=t.config;e.sps=[t.data];it.forEach(function(t){e[t]=i[t]},this)}if("pic_parameter_set_rbsp"===t.nalUnitType&&!s){s=t.data;e.pps=[t.data]}n.push(t)};this.flush=function(){var i,s,o,l,d,p,u=0,c,m;while(n.length){if("access_unit_delimiter_rbsp"===n[0].nalUnitType){break}n.shift()}if(0===n.length){this.resetStream_();this.trigger("done","VideoSegmentStream");return}i=V.groupNalsIntoFrames(n);o=V.groupFramesIntoGops(i);if(!o[0][0].keyFrame){s=this.getGopForFusion_(n[0],e);if(s){u=s.duration;o.unshift(s);o.byteLength+=s.byteLength;o.nalCount+=s.nalCount;o.pts=s.pts;o.dts=s.dts;o.duration+=s.duration}else{o=V.extendFirstKeyFrame(o)}}if(r.length){var g;if(t.alignGopsAtEnd){g=this.alignGopsAtEnd_(o)}else{g=this.alignGopsAtStart_(o)}if(!g){this.gopCache_.unshift({gop:o.pop(),pps:e.pps,sps:e.sps});this.gopCache_.length=Math.min(6,this.gopCache_.length);n=[];this.resetStream_();this.trigger("done","VideoSegmentStream");return}oe.clearDtsInfo(e);o=g}oe.collectDtsInfo(e,o);e.samples=V.generateSampleTable(o);d=F.mdat(V.concatenateNalData(o));e.baseMediaDecodeTime=oe.calculateTrackBaseMediaDecodeTime(e,t.keepOriginalTimestamps);this.trigger("processedGopsInfo",o.map(function(e){return{pts:e.pts,dts:e.dts,byteLength:e.byteLength}}));c=o[0];m=o[o.length-1];this.trigger("segmentTimingInfo",ut(e.baseMediaDecodeTime,c.dts,c.pts,m.dts+m.duration,m.pts+m.duration,u));this.trigger("timingInfo",{start:o[0].pts,end:o[o.length-1].pts+o[o.length-1].duration});this.gopCache_.unshift({gop:o.pop(),pps:e.pps,sps:e.sps});this.gopCache_.length=Math.min(6,this.gopCache_.length);n=[];this.trigger("baseMediaDecodeTime",e.baseMediaDecodeTime);this.trigger("timelineStartInfo",e.timelineStartInfo);l=F.moof(a,[e]);p=new Uint8Array(l.byteLength+d.byteLength);a++;p.set(l);p.set(d,l.byteLength);this.trigger("data",{track:e,boxes:p});this.resetStream_();this.trigger("done","VideoSegmentStream")};this.reset=function(){this.resetStream_();n=[];this.gopCache_.length=0;r.length=0;this.trigger("reset")};this.resetStream_=function(){oe.clearDtsInfo(e);i=void 0;s=void 0};this.getGopForFusion_=function(t){var a=1/0,n,r,s,o,l;for(l=0;l<this.gopCache_.length;l++){o=this.gopCache_[l];s=o.gop;if(!(e.pps&&pt(e.pps[0],o.pps[0]))||!(e.sps&&pt(e.sps[0],o.sps[0]))){continue}if(s.dts<e.timelineStartInfo.dts){continue}n=t.dts-s.dts-s.duration;if(n>=-10000&&n<=45000){if(!r||a>n){r=o;a=n}}}if(r){return r.gop}return null};this.alignGopsAtStart_=function(e){var t,a,n,i,s,o,l,d;s=e.byteLength;o=e.nalCount;l=e.duration;t=a=0;while(t<r.length&&a<e.length){n=r[t];i=e[a];if(n.pts===i.pts){break}if(i.pts>n.pts){t++;continue}a++;s-=i.byteLength;o-=i.nalCount;l-=i.duration}if(0===a){return e}if(a===e.length){return null}d=e.slice(a);d.byteLength=s;d.duration=l;d.nalCount=o;d.pts=d[0].pts;d.dts=d[0].dts;return d};this.alignGopsAtEnd_=function(e){var t,a,n,i,s,o;t=r.length-1;a=e.length-1;s=null;o=!1;while(0<=t&&0<=a){n=r[t];i=e[a];if(n.pts===i.pts){o=!0;break}if(n.pts>i.pts){t--;continue}if(t===r.length-1){s=a}a--}if(!o&&null===s){return null}var l;if(o){l=a}else{l=s}if(0===l){return e}var d=e.slice(l),p=d.reduce(function(e,t){e.byteLength+=t.byteLength;e.duration+=t.duration;e.nalCount+=t.nalCount;return e},{byteLength:0,duration:0,nalCount:0});d.byteLength=p.byteLength;d.duration=p.duration;d.nalCount=p.nalCount;d.pts=d[0].pts;d.dts=d[0].dts;return d};this.alignGopsWith=function(e){r=e}};st.prototype=new a;dt=function(e,t){this.numberOfTracks=0;this.metadataStream=t;e=e||{};if("undefined"!=typeof e.remux){this.remuxTracks=!!e.remux}else{this.remuxTracks=!0}if("boolean"==typeof e.keepOriginalTimestamps){this.keepOriginalTimestamps=e.keepOriginalTimestamps}else{this.keepOriginalTimestamps=!1}this.pendingTracks=[];this.videoTrack=null;this.pendingBoxes=[];this.pendingCaptions=[];this.pendingMetadata=[];this.pendingBytes=0;this.emittedTracks=0;dt.prototype.init.call(this);this.push=function(e){if(e.text){return this.pendingCaptions.push(e)}if(e.frames){return this.pendingMetadata.push(e)}this.pendingTracks.push(e.track);this.pendingBytes+=e.boxes.byteLength;if("video"===e.track.type){this.videoTrack=e.track;this.pendingBoxes.push(e.boxes)}if("audio"===e.track.type){this.audioTrack=e.track;this.pendingBoxes.unshift(e.boxes)}}};dt.prototype=new a;dt.prototype.flush=function(e){var t=0,a={captions:[],captionStreams:{},metadata:[],info:{}},n,r,s,o=0,l;if(this.pendingTracks.length<this.numberOfTracks){if("VideoSegmentStream"!==e&&"AudioSegmentStream"!==e){return}else if(this.remuxTracks){return}else if(0===this.pendingTracks.length){this.emittedTracks++;if(this.emittedTracks>=this.numberOfTracks){this.trigger("done");this.emittedTracks=0}return}}if(this.videoTrack){o=this.videoTrack.timelineStartInfo.pts;it.forEach(function(e){a.info[e]=this.videoTrack[e]},this)}else if(this.audioTrack){o=this.audioTrack.timelineStartInfo.pts;rt.forEach(function(e){a.info[e]=this.audioTrack[e]},this)}if(this.videoTrack||this.audioTrack){if(1===this.pendingTracks.length){a.type=this.pendingTracks[0].type}else{a.type="combined"}this.emittedTracks+=this.pendingTracks.length;s=F.initSegment(this.pendingTracks);a.initSegment=new Uint8Array(s.byteLength);a.initSegment.set(s);a.data=new Uint8Array(this.pendingBytes);for(l=0;l<this.pendingBoxes.length;l++){a.data.set(this.pendingBoxes[l],t);t+=this.pendingBoxes[l].byteLength}for(l=0;l<this.pendingCaptions.length;l++){n=this.pendingCaptions[l];n.startTime=ne.metadataTsToSeconds(n.startPts,o,this.keepOriginalTimestamps);n.endTime=ne.metadataTsToSeconds(n.endPts,o,this.keepOriginalTimestamps);a.captionStreams[n.stream]=!0;a.captions.push(n)}for(l=0;l<this.pendingMetadata.length;l++){r=this.pendingMetadata[l];r.cueTime=ne.metadataTsToSeconds(r.pts,o,this.keepOriginalTimestamps);a.metadata.push(r)}a.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",a);for(l=0;l<a.captions.length;l++){n=a.captions[l];this.trigger("caption",n)}for(l=0;l<a.metadata.length;l++){r=a.metadata[l];this.trigger("id3Frame",r)}}if(this.emittedTracks>=this.numberOfTracks){this.trigger("done");this.emittedTracks=0}};dt.prototype.setRemux=function(e){this.remuxTracks=e};lt=function(e){var t=this,a=!0,n,r;lt.prototype.init.call(this);e=e||{};this.baseMediaDecodeTime=e.baseMediaDecodeTime||0;this.transmuxPipeline_={};this.setupAacPipeline=function(){var a={};this.transmuxPipeline_=a;a.type="aac";a.metadataStream=new Me.MetadataStream;a.aacStream=new et;a.audioTimestampRolloverStream=new Me.TimestampRolloverStream("audio");a.timedMetadataTimestampRolloverStream=new Me.TimestampRolloverStream("timed-metadata");a.adtsStream=new He;a.coalesceStream=new dt(e,a.metadataStream);a.headOfPipeline=a.aacStream;a.aacStream.pipe(a.audioTimestampRolloverStream).pipe(a.adtsStream);a.aacStream.pipe(a.timedMetadataTimestampRolloverStream).pipe(a.metadataStream).pipe(a.coalesceStream);a.metadataStream.on("timestamp",function(e){a.aacStream.setTimestamp(e.timeStamp)});a.aacStream.on("data",function(i){if("timed-metadata"===i.type&&!a.audioSegmentStream){r=r||{timelineStartInfo:{baseMediaDecodeTime:t.baseMediaDecodeTime},codec:"adts",type:"audio"};a.coalesceStream.numberOfTracks++;a.audioSegmentStream=new ot(r,e);a.audioSegmentStream.on("timingInfo",t.trigger.bind(t,"audioTimingInfo"));a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream)}t.trigger("trackinfo",{hasAudio:!!r,hasVideo:!!n})});a.coalesceStream.on("data",this.trigger.bind(this,"data"));a.coalesceStream.on("done",this.trigger.bind(this,"done"))};this.setupTsPipeline=function(){var a={};this.transmuxPipeline_=a;a.type="ts";a.metadataStream=new Me.MetadataStream;a.packetStream=new Me.TransportPacketStream;a.parseStream=new Me.TransportParseStream;a.elementaryStream=new Me.ElementaryStream;a.timestampRolloverStream=new Me.TimestampRolloverStream;a.adtsStream=new He;a.h264Stream=new tt;a.captionStream=new Me.CaptionStream;a.coalesceStream=new dt(e,a.metadataStream);a.headOfPipeline=a.packetStream;a.packetStream.pipe(a.parseStream).pipe(a.elementaryStream).pipe(a.timestampRolloverStream);a.timestampRolloverStream.pipe(a.h264Stream);a.timestampRolloverStream.pipe(a.adtsStream);a.timestampRolloverStream.pipe(a.metadataStream).pipe(a.coalesceStream);a.h264Stream.pipe(a.captionStream).pipe(a.coalesceStream);a.elementaryStream.on("data",function(s){var o;if("metadata"===s.type){o=s.tracks.length;while(o--){if(!n&&"video"===s.tracks[o].type){n=s.tracks[o];n.timelineStartInfo.baseMediaDecodeTime=t.baseMediaDecodeTime}else if(!r&&"audio"===s.tracks[o].type){r=s.tracks[o];r.timelineStartInfo.baseMediaDecodeTime=t.baseMediaDecodeTime}}if(n&&!a.videoSegmentStream){a.coalesceStream.numberOfTracks++;a.videoSegmentStream=new st(n,e);a.videoSegmentStream.on("timelineStartInfo",function(e){if(r){r.timelineStartInfo=e;a.audioSegmentStream.setEarliestDts(e.dts)}});a.videoSegmentStream.on("processedGopsInfo",t.trigger.bind(t,"gopInfo"));a.videoSegmentStream.on("segmentTimingInfo",t.trigger.bind(t,"videoSegmentTimingInfo"));a.videoSegmentStream.on("baseMediaDecodeTime",function(e){if(r){a.audioSegmentStream.setVideoBaseMediaDecodeTime(e)}});a.videoSegmentStream.on("timingInfo",t.trigger.bind(t,"videoTimingInfo"));a.h264Stream.pipe(a.videoSegmentStream).pipe(a.coalesceStream)}if(r&&!a.audioSegmentStream){a.coalesceStream.numberOfTracks++;a.audioSegmentStream=new ot(r,e);a.audioSegmentStream.on("timingInfo",t.trigger.bind(t,"audioTimingInfo"));a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream)}t.trigger("trackinfo",{hasAudio:!!r,hasVideo:!!n})}});a.coalesceStream.on("data",this.trigger.bind(this,"data"));a.coalesceStream.on("id3Frame",function(e){e.dispatchType=a.metadataStream.dispatchType;t.trigger("id3Frame",e)});a.coalesceStream.on("caption",this.trigger.bind(this,"caption"));a.coalesceStream.on("done",this.trigger.bind(this,"done"))};this.setBaseMediaDecodeTime=function(t){var a=this.transmuxPipeline_;if(!e.keepOriginalTimestamps){this.baseMediaDecodeTime=t}if(r){r.timelineStartInfo.dts=void 0;r.timelineStartInfo.pts=void 0;oe.clearDtsInfo(r);if(!e.keepOriginalTimestamps){r.timelineStartInfo.baseMediaDecodeTime=t}if(a.audioTimestampRolloverStream){a.audioTimestampRolloverStream.discontinuity()}}if(n){if(a.videoSegmentStream){a.videoSegmentStream.gopCache_=[]}n.timelineStartInfo.dts=void 0;n.timelineStartInfo.pts=void 0;oe.clearDtsInfo(n);a.captionStream.reset();if(!e.keepOriginalTimestamps){n.timelineStartInfo.baseMediaDecodeTime=t}}if(a.timestampRolloverStream){a.timestampRolloverStream.discontinuity()}};this.setAudioAppendStart=function(e){if(r){this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(e)}};this.setRemux=function(t){var a=this.transmuxPipeline_;e.remux=t;if(a&&a.coalesceStream){a.coalesceStream.setRemux(t)}};this.alignGopsWith=function(e){if(n&&this.transmuxPipeline_.videoSegmentStream){this.transmuxPipeline_.videoSegmentStream.alignGopsWith(e)}};this.push=function(e){if(a){var t=at(e);if(t&&"aac"!==this.transmuxPipeline_.type){this.setupAacPipeline()}else if(!t&&"ts"!==this.transmuxPipeline_.type){this.setupTsPipeline()}a=!1}this.transmuxPipeline_.headOfPipeline.push(e)};this.flush=function(){a=!0;this.transmuxPipeline_.headOfPipeline.flush()};this.endTimeline=function(){this.transmuxPipeline_.headOfPipeline.endTimeline()};this.reset=function(){if(this.transmuxPipeline_.headOfPipeline){this.transmuxPipeline_.headOfPipeline.reset()}};this.resetCaptions=function(){if(this.transmuxPipeline_.captionStream){this.transmuxPipeline_.captionStream.reset()}}};lt.prototype=new a;var ct={Transmuxer:lt,VideoSegmentStream:st,AudioSegmentStream:ot,AUDIO_PROPERTIES:rt,VIDEO_PROPERTIES:it,generateVideoSegmentTimingInfo:ut},mt=function(e,t){if(!(e instanceof t)){throw new TypeError("Cannot call a class as a function")}},gt=function(){function e(e,t){for(var a=0,n;a<t.length;a++){n=t[a];n.enumerable=n.enumerable||!1;n.configurable=!0;if("value"in n)n.writable=!0;Object.defineProperty(e,n.key,n)}}return function(t,a,n){if(a)e(t.prototype,a);if(n)e(t,n);return t}}(),yt=function(e,t){t.on("data",function(t){var a=t.initSegment;t.initSegment={data:a.buffer,byteOffset:a.byteOffset,byteLength:a.byteLength};var n=t.data;t.data=n.buffer;e.postMessage({action:"data",segment:t,byteOffset:n.byteOffset,byteLength:n.byteLength},[t.data])});if(t.captionStream){t.captionStream.on("data",function(t){e.postMessage({action:"caption",data:t})})}t.on("done",function(){e.postMessage({action:"done"})});t.on("gopInfo",function(t){e.postMessage({action:"gopInfo",gopInfo:t})});t.on("videoSegmentTimingInfo",function(t){e.postMessage({action:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})})},ht=function(){function e(t,a){mt(this,e);this.options=a||{};this.self=t;this.init()}gt(e,[{key:"init",value:function(){if(this.transmuxer){this.transmuxer.dispose()}this.transmuxer=new ct.Transmuxer(this.options);yt(this.self,this.transmuxer)}},{key:"push",value:function(e){var t=new Uint8Array(e.data,e.byteOffset,e.byteLength);this.transmuxer.push(t)}},{key:"reset",value:function(){this.init()}},{key:"setTimestampOffset",value:function(e){var t=e.timestampOffset||0;this.transmuxer.setBaseMediaDecodeTime(Math.round(9e4*t))}},{key:"setAudioAppendStart",value:function(e){this.transmuxer.setAudioAppendStart(Math.ceil(9e4*e.appendStart))}},{key:"flush",value:function(){this.transmuxer.flush()}},{key:"resetCaptions",value:function(){this.transmuxer.resetCaptions()}},{key:"alignGopsWith",value:function(e){this.transmuxer.alignGopsWith(e.gopsToAlignWith.slice())}}]);return e}(),_t=new function(e){e.onmessage=function(t){if("init"===t.data.action&&t.data.options){this.messageHandlers=new ht(e,t.data.options);return}if(!this.messageHandlers){this.messageHandlers=new ht(e)}if(t.data&&t.data.action&&"init"!==t.data.action){if(this.messageHandlers[t.data.action]){this.messageHandlers[t.data.action](t.data)}}}}(e);return _t}()}),bc={videoCodec:"avc1",videoObjectTypeIndicator:".4d400d",audioProfile:"2"},vc=function(e){return e.map(function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,function(e,t,a){var n=("00"+(+t).toString(16)).slice(-2),r=("00"+(+a).toString(16)).slice(-2);return"avc1."+n+"00"+r})})},Sc=function(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:"",t={codecCount:0},a=void 0;t.codecCount=e.split(",").length;t.codecCount=t.codecCount||2;a=/(^|\s|,)+(avc[13])([^ ,]*)/i.exec(e);if(a){t.videoCodec=a[2];t.videoObjectTypeIndicator=a[3]}t.audioProfile=/(^|\s|,)+mp4a.[0-9A-Fa-f]+\.([0-9A-Fa-f]+)/i.exec(e);t.audioProfile=t.audioProfile&&t.audioProfile[2];return t},kc=function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,function(e){return vc([e])[0]})},Cc=function(e,t,a){return e+"/"+t+"; codecs=\""+a.filter(function(e){return!!e}).join(", ")+"\""},Ec=function(e){if(e.segments&&e.segments.length&&e.segments[0].map){return"mp4"}return"mp2t"},Ic=function(e){var t=e.attributes||{};if(t.CODECS){return Sc(t.CODECS)}return bc},xc=function(e,t){if(!e.mediaGroups.AUDIO||!t){return null}var a=e.mediaGroups.AUDIO[t];if(!a){return null}for(var n in a){var r=a[n];if(r["default"]&&r.playlists){return Sc(r.playlists[0].attributes.CODECS).audioProfile}}return null},Lc=function(e,t){var a=Ec(t),n=Ic(t),r=t.attributes||{},i=!0,s=!1;if(!t){return[]}if(e.mediaGroups.AUDIO&&r.AUDIO){var o=e.mediaGroups.AUDIO[r.AUDIO];if(o){s=!0;i=!1;for(var l in o){if(!o[l].uri&&!o[l].playlists){i=!0;break}}}}if(s&&!n.audioProfile){if(!i){n.audioProfile=xc(e,r.AUDIO)}if(!n.audioProfile){Ze.log.warn("Multiple audio tracks present but no audio codec string is specified. Attempting to use the default audio codec (mp4a.40.2)");n.audioProfile=bc.audioProfile}}var d={};if(n.videoCodec){d.video=""+n.videoCodec+n.videoObjectTypeIndicator}if(n.audioProfile){d.audio="mp4a.40."+n.audioProfile}var p=Cc("audio",a,[d.audio]),u=Cc("video",a,[d.video]),c=Cc("video",a,[d.video,d.audio]);if(s){if(!i&&d.video){return[u,p]}if(!i&&!d.video){return[p,p]}return[c,p]}if(!d.video){return[p]}return[c]},Pc=function(e){var t={type:"",parameters:{}},a=e.trim().split(";");t.type=a.shift().trim();a.forEach(function(e){var a=e.trim().split("=");if(1<a.length){var n=a[0].replace(/"/g,"").trim(),r=a[1].replace(/"/g,"").trim();t.parameters[n]=r}});return t},Dc=function(e){return /mp4a\.\d+.\d+/i.test(e)},wc=function(e){return /avc1\.[\da-f]+/i.test(e)},Ac=function(e,t,a){if("undefined"==typeof t||null===t||!e.length){return[]}var n=Math.ceil(9e4*(t-a+3)),r=void 0;for(r=0;r<e.length;r++){if(e[r].pts>n){break}}return e.slice(r)},Oc=function(e,t,a){if(!t.length){return e}if(a){return t.slice()}var n=t[0].pts,r=0;for(r;r<e.length;r++){if(e[r].pts>=n){break}}return e.slice(0,r).concat(t)},Rc=function(e,t,a,n){var r=Math.ceil(9e4*(t-n)),s=Math.ceil(9e4*(a-n)),o=e.slice(),l=e.length;while(l--){if(e[l].pts<=s){break}}if(-1===l){return o}var d=l+1;while(d--){if(e[d].pts<=r){break}}d=Math.max(d,0);o.splice(d,l-d+1);return o},Nc=function(e,t,a){var n=null,r=null,i=0,s=[],o=[];if(!e&&!t){return Ze.createTimeRange()}if(!e){return t.buffered}if(!t){return e.buffered}if(a){return e.buffered}if(0===e.buffered.length&&0===t.buffered.length){return Ze.createTimeRange()}var l=e.buffered,d=t.buffered,p=l.length;while(p--){s.push({time:l.start(p),type:"start"});s.push({time:l.end(p),type:"end"})}p=d.length;while(p--){s.push({time:d.start(p),type:"start"});s.push({time:d.end(p),type:"end"})}s.sort(function(e,t){return e.time-t.time});for(p=0;p<s.length;p++){if("start"===s[p].type){i++;if(2===i){n=s[p].time}}else if("end"===s[p].type){i--;if(1===i){r=s[p].time}}if(null!==n&&null!==r){o.push([n,r]);n=null;r=null}}return Ze.createTimeRanges(o)},Uc=9e4,Mc=function(e,t){var a=e.addSourceBuffer(t),n=Object.create(null);n.updating=!1;n.realBuffer_=a;var r=function(e){if("function"==typeof a[e]){n[e]=function(){return a[e].apply(a,arguments)}}else if("undefined"==typeof n[e]){Object.defineProperty(n,e,{get:function(){return a[e]},set:function(t){return a[e]=t}})}};for(var i in a){r(i)}return n},Bc=function(e){Gp(t,e);function t(e,a){Vp(this,t);var n=Kp(this,(t.__proto__||Object.getPrototypeOf(t)).call(this,Ze.EventTarget));n.timestampOffset_=0;n.pendingBuffers_=[];n.bufferUpdating_=!1;n.mediaSource_=e;n.codecs_=a;n.audioCodec_=null;n.videoCodec_=null;n.audioDisabled_=!1;n.appendAudioInitSegment_=!0;n.gopBuffer_=[];n.timeMapping_=0;n.safeAppend_=11<=Ze.browser.IE_VERSION;var r={remux:!1,alignGopsAtEnd:n.safeAppend_};n.codecs_.forEach(function(e){if(Dc(e)){n.audioCodec_=e}else if(wc(e)){n.videoCodec_=e}});n.transmuxer_=new Tc;n.transmuxer_.postMessage({action:"init",options:r});n.transmuxer_.onmessage=function(e){if("data"===e.data.action){return n.data_(e)}if("done"===e.data.action){return n.done_(e)}if("gopInfo"===e.data.action){return n.appendGopInfo_(e)}if("videoSegmentTimingInfo"===e.data.action){return n.videoSegmentTimingInfo_(e.data.videoSegmentTimingInfo)}};Object.defineProperty(n,"timestampOffset",{get:function(){return this.timestampOffset_},set:function(e){if("number"==typeof e&&0<=e){this.timestampOffset_=e;this.appendAudioInitSegment_=!0;this.gopBuffer_.length=0;this.timeMapping_=0;this.transmuxer_.postMessage({action:"setTimestampOffset",timestampOffset:e})}}});Object.defineProperty(n,"appendWindowStart",{get:function(){return(this.videoBuffer_||this.audioBuffer_).appendWindowStart},set:function(e){if(this.videoBuffer_){this.videoBuffer_.appendWindowStart=e}if(this.audioBuffer_){this.audioBuffer_.appendWindowStart=e}}});Object.defineProperty(n,"updating",{get:function(){return!!(this.bufferUpdating_||!this.audioDisabled_&&this.audioBuffer_&&this.audioBuffer_.updating||this.videoBuffer_&&this.videoBuffer_.updating)}});Object.defineProperty(n,"buffered",{get:function(){return Nc(this.videoBuffer_,this.audioBuffer_,this.audioDisabled_)}});return n}Wp(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);sc(this,this.mediaSource_,t);this.pendingBuffers_.push(t)}},{key:"done_",value:function(){if("closed"===this.mediaSource_.readyState){this.pendingBuffers_.length=0;return}this.processPendingSegments_()}},{key:"videoSegmentTimingInfo_",value:function(e){var t={start:{decode:e.start.dts/Uc,presentation:e.start.pts/Uc},end:{decode:e.end.dts/Uc,presentation:e.end.pts/Uc},baseMediaDecodeTime:e.baseMediaDecodeTime/Uc};if(e.prependedContentDuration){t.prependedContentDuration=e.prependedContentDuration/Uc}this.trigger({type:"videoSegmentTimingInfo",videoSegmentTimingInfo:t})}},{key:"createRealSourceBuffers_",value:function(){var e=this,t=["audio","video"];t.forEach(function(a){if(!e[a+"Codec_"]){return}if(e[a+"Buffer_"]){return}var n=null;if(e.mediaSource_[a+"Buffer_"]){n=e.mediaSource_[a+"Buffer_"];n.updating=!1}else{var r=a+"/mp4;codecs=\""+e[a+"Codec_"]+"\"";n=Mc(e.mediaSource_.nativeMediaSource_,r);e.mediaSource_[a+"Buffer_"]=n}e[a+"Buffer_"]=n;["update","updatestart","updateend"].forEach(function(r){n.addEventListener(r,function(){if("audio"===a&&e.audioDisabled_){return}if("updateend"===r){e[a+"Buffer_"].updating=!1}var n=t.every(function(n){if("audio"===n&&e.audioDisabled_){return!0}if(a!==n&&e[n+"Buffer_"]&&e[n+"Buffer_"].updating){return!1}return!0});if(n){return e.trigger(r)}})})})}},{key:"appendBuffer",value:function(e){this.bufferUpdating_=!0;if(this.audioBuffer_&&this.audioBuffer_.buffered.length){var t=this.audioBuffer_.buffered;this.transmuxer_.postMessage({action:"setAudioAppendStart",appendStart:t.end(t.length-1)})}if(this.videoBuffer_){this.transmuxer_.postMessage({action:"alignGopsWith",gopsToAlignWith:Ac(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_=Oc(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_=Rc(this.gopBuffer_,e,t,this.timeMapping_)}if(!this.audioDisabled_&&this.audioBuffer_){this.audioBuffer_.updating=!0;this.audioBuffer_.remove(e,t)}oc(e,t,this.metadataTrack_);if(this.inbandTextTracks_){for(var a in this.inbandTextTracks_){oc(e,t,this.inbandTextTracks_[a])}}}},{key:"processPendingSegments_",value:function(){var e={video:{segments:[],bytes:0},audio:{segments:[],bytes:0},captions:[],metadata:[]};if(!this.pendingBuffers_.length){this.trigger("updateend");this.bufferUpdating_=!1;return}e=this.pendingBuffers_.reduce(function(e,t){var a=t.type,n=t.data,r=t.initSegment;e[a].segments.push(n);e[a].bytes+=n.byteLength;e[a].initSegment=r;if(t.captions){e.captions=e.captions.concat(t.captions)}if(t.info){e[a].info=t.info}if(t.metadata){e.metadata=e.metadata.concat(t.metadata)}return e},e);if(!this.videoBuffer_&&!this.audioBuffer_){if(0===e.video.bytes){this.videoCodec_=null}if(0===e.audio.bytes){this.audioCodec_=null}this.createRealSourceBuffers_()}if(e.audio.info){this.mediaSource_.trigger({type:"audioinfo",info:e.audio.info})}if(e.video.info){this.mediaSource_.trigger({type:"videoinfo",info:e.video.info})}if(this.appendAudioInitSegment_){if(!this.audioDisabled_&&this.audioBuffer_){e.audio.segments.unshift(e.audio.initSegment);e.audio.bytes+=e.audio.initSegment.byteLength}this.appendAudioInitSegment_=!1}var t=!1;if(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_)}else if(this.videoBuffer_&&(this.audioDisabled_||!this.audioBuffer_)){t=!0}pc(this,e.captions,e.metadata);if(!this.audioDisabled_&&this.audioBuffer_){this.concatAndAppendSegments_(e.audio,this.audioBuffer_)}this.pendingBuffers_.length=0;if(t){this.trigger("updateend")}this.bufferUpdating_=!1}},{key:"concatAndAppendSegments_",value:function(e,t){var a=0,n=void 0;if(e.bytes){n=new Uint8Array(e.bytes);e.segments.forEach(function(e){n.set(e,a);a+=e.byteLength});try{t.updating=!0;t.appendBuffer(n)}catch(e){if(this.mediaSource_.player_){this.mediaSource_.player_.error({code:-3,type:"APPEND_BUFFER_ERR",message:e.message,originalError:e})}}}}},{key:"abort",value:function(){if(this.videoBuffer_){this.videoBuffer_.abort()}if(!this.audioDisabled_&&this.audioBuffer_){this.audioBuffer_.abort()}if(this.transmuxer_){this.transmuxer_.postMessage({action:"reset"})}this.pendingBuffers_.length=0;this.bufferUpdating_=!1}},{key:"dispose",value:function(){this.trigger("dispose");this.off()}}]);return t}(Ze.EventTarget),jc=function(a){Gp(n,a);function n(){Vp(this,n);var a=Kp(this,(n.__proto__||Object.getPrototypeOf(n)).call(this)),r=void 0;a.nativeMediaSource_=new e.MediaSource;for(r in a.nativeMediaSource_){if(!(r in n.prototype)&&"function"==typeof a.nativeMediaSource_[r]){a[r]=a.nativeMediaSource_[r].bind(a.nativeMediaSource_)}}a.duration_=NaN;Object.defineProperty(a,"duration",{get:function(){if(this.duration_===1/0){return this.duration_}return this.nativeMediaSource_.duration},set:function(e){this.duration_=e;if(e!==1/0){this.nativeMediaSource_.duration=e}}});Object.defineProperty(a,"seekable",{get:function(){if(this.duration_===1/0){return Ze.createTimeRanges([[0,this.nativeMediaSource_.duration]])}return this.nativeMediaSource_.seekable}});Object.defineProperty(a,"readyState",{get:function(){return this.nativeMediaSource_.readyState}});Object.defineProperty(a,"activeSourceBuffers",{get:function(){return this.activeSourceBuffers_}});a.sourceBuffers=[];a.activeSourceBuffers_=[];a.updateActiveSourceBuffers_=function(){a.activeSourceBuffers_.length=0;if(1===a.sourceBuffers.length){var e=a.sourceBuffers[0];e.appendAudioInitSegment_=!0;e.audioDisabled_=!e.audioCodec_;a.activeSourceBuffers_.push(e);return}for(var t=!1,n=!0,r=0,s;r<a.player_.audioTracks().length;r++){s=a.player_.audioTracks()[r];if(s.enabled&&"main"!==s.kind){t=!0;n=!1;break}}a.sourceBuffers.forEach(function(e,r){e.appendAudioInitSegment_=!0;if(e.videoCodec_&&e.audioCodec_){e.audioDisabled_=t}else if(e.videoCodec_&&!e.audioCodec_){e.audioDisabled_=!0;n=!1}else if(!e.videoCodec_&&e.audioCodec_){e.audioDisabled_=r?n:!n;if(e.audioDisabled_){return}}a.activeSourceBuffers_.push(e)})};a.onPlayerMediachange_=function(){a.sourceBuffers.forEach(function(e){e.appendAudioInitSegment_=!0})};a.onHlsReset_=function(){a.sourceBuffers.forEach(function(e){if(e.transmuxer_){e.transmuxer_.postMessage({action:"resetCaptions"})}})};a.onHlsSegmentTimeMapping_=function(e){a.sourceBuffers.forEach(function(t){return t.timeMapping_=e.mapping})};["sourceopen","sourceclose","sourceended"].forEach(function(e){this.nativeMediaSource_.addEventListener(e,this.trigger.bind(this))},a);a.on("sourceopen",function(){var e=t.querySelector("[src=\""+a.url_+"\"]");if(!e){return}a.player_=Ze(e.parentNode);if(!a.player_){return}a.player_.tech_.on("hls-reset",a.onHlsReset_);a.player_.tech_.on("hls-segment-time-mapping",a.onHlsSegmentTimeMapping_);if(a.player_.audioTracks&&a.player_.audioTracks()){a.player_.audioTracks().on("change",a.updateActiveSourceBuffers_);a.player_.audioTracks().on("addtrack",a.updateActiveSourceBuffers_);a.player_.audioTracks().on("removetrack",a.updateActiveSourceBuffers_)}a.player_.on("mediachange",a.onPlayerMediachange_)});a.on("sourceended",function(){for(var e=dc(a.duration),t=0;t<a.sourceBuffers.length;t++){var n=a.sourceBuffers[t],r=n.metadataTrack_&&n.metadataTrack_.cues;if(r&&r.length){r[r.length-1].endTime=e}}});a.on("sourceclose",function(){this.sourceBuffers.forEach(function(e){if(e.transmuxer_){e.transmuxer_.terminate()}});this.sourceBuffers.length=0;if(!this.player_){return}if(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_)}if(this.player_.el_){this.player_.off("mediachange",this.onPlayerMediachange_)}if(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_)}});return a}Wp(n,[{key:"addSeekableRange_",value:function(e,t){var a;if(this.duration!==1/0){a=new Error("MediaSource.addSeekableRange() can only be invoked when the duration is 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a=Ze.mediaSources[e];if(a){a.trigger({type:"sourceopen",swfId:t})}else{throw new Error("Media Source not found (Video.js)")}},qc=function(){return!!e.MediaSource&&!!e.MediaSource.isTypeSupported&&e.MediaSource.isTypeSupported("video/mp4;codecs=\"avc1.4d400d,mp4a.40.2\"")},Vc=function(){this.MediaSource={open:Hc,supportsNativeMediaSources:qc};if(qc()){return new jc}throw new Error("Cannot use create a virtual MediaSource for this video")};Vc.open=Hc;Vc.supportsNativeMediaSources=qc;var Wc={createObjectURL:function(t){var a=void 0;if(t instanceof jc){a=e.URL.createObjectURL(t.nativeMediaSource_);t.url_=a;return a}if(!(t instanceof jc)){a=e.URL.createObjectURL(t);t.url_=a;return a}a="blob:vjs-media-source/"+Fc;Fc++;Ze.mediaSources[a]=t;return a}};Ze.MediaSource=Vc;Ze.URL=Wc;var zc=Ze.EventTarget,Gc=Ze.mergeOptions,Kc=function(e,t){for(var a=void 0,n=Gc(e,{duration:t.duration,minimumUpdatePeriod:t.minimumUpdatePeriod}),r=0,s;r<t.playlists.length;r++){s=tu(n,t.playlists[r]);if(s){n=s}else{a=!0}}Jp(t,function(e,t,r,i){if(e.playlists&&e.playlists.length){var s=e.playlists[0].id,o=tu(n,e.playlists[0]);if(o){n=o;n.mediaGroups[t][r][i].playlists[0]=n.playlists[s];a=!1}}});if(a){return null}return n},Yc=function(e){var t=e.byterange.offset+e.byterange.length-1;return e.uri+"-"+e.byterange.offset+"-"+t},Xc=function(e,t){var a=!!(!e.map&&!t.map),n=a||!!(e.map&&t.map&&e.map.byterange.offset===t.map.byterange.offset&&e.map.byterange.length===t.map.byterange.length);return n&&e.uri===t.uri&&e.byterange.offset===t.byterange.offset&&e.byterange.length===t.byterange.length},$c=function(e,t){var a={};for(var n in e){var r=e[n],i=r.sidx;if(i){var s=Yc(i);if(!t[s]){break}var o=t[s].sidxInfo;if(Xc(o,i)){a[s]=t[s]}}}return a},Qc=function(e,t,a,n){var r=id(e,{manifestUri:t,clientOffset:a}),i=$c(r.playlists,n),s=i;Jp(r,function(e){if(e.playlists&&e.playlists.length){var t=e.playlists;s=Gc(s,$c(t,n))}});return s},Jc=function(e,t,a,n,r){var i={uri:qp(n.handleManifestRedirects,e.resolvedUri),byterange:e.byterange,playlist:t},s=Ze.mergeOptions(i,{responseType:"arraybuffer",headers:Au(i)});return a(s,r)},Zc=function(t){Gp(a,t);function a(e,t){var n=2<arguments.length&&arguments[2]!==void 0?arguments[2]:{},r=arguments[3];Vp(this,a);var i=Kp(this,(a.__proto__||Object.getPrototypeOf(a)).call(this)),s=n.withCredentials,o=s===void 0?!1:s,l=n.handleManifestRedirects,d=l===void 0?!1:l;i.hls_=t;i.withCredentials=o;i.handleManifestRedirects=d;if(!e){throw new Error("A non-empty playlist URL or playlist is required")}i.on("minimumUpdatePeriod",function(){i.refreshXml_()});i.on("mediaupdatetimeout",function(){i.refreshMedia_(i.media().id)});i.state="HAVE_NOTHING";i.loadedPlaylists_={};if("string"==typeof e){i.srcUrl=e;i.sidxMapping_={};return 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a=this;if(!t){return this.media_}if("HAVE_NOTHING"===this.state){throw new Error("Cannot switch media playlist from "+this.state)}var n=this.state;if("string"==typeof t){if(!this.master.playlists[t]){throw new Error("Unknown playlist URI: "+t)}t=this.master.playlists[t]}var r=!this.media_||t.id!==this.media_.id;if(r&&this.loadedPlaylists_[t.id]&&this.loadedPlaylists_[t.id].endList){this.state="HAVE_METADATA";this.media_=t;if(r){this.trigger("mediachanging");this.trigger("mediachange")}return}if(!r){return}if(this.media_){this.trigger("mediachanging")}if(!t.sidx){this.mediaRequest_=e.setTimeout(this.haveMetadata.bind(this,{startingState:n,playlist:t}),0);return}var i=void 0,s=void 0;if(this.masterPlaylistLoader_){i=this.masterPlaylistLoader_.master;s=this.masterPlaylistLoader_.sidxMapping_}else{i=this.master;s=this.sidxMapping_}var o=Yc(t.sidx);s[o]={sidxInfo:t.sidx};this.request=Jc(t.sidx,t,this.hls_.xhr,{handleManifestRedirects:this.handleManifestRedirects},this.sidxRequestFinished_(t,i,n,function(e,r){if(!e||!r){throw new Error("failed to request sidx")}s[o].sidx=r;a.haveMetadata({startingState:n,playlist:e.playlists[t.id]})}))}},{key:"haveMetadata",value:function(e){var t=e.startingState,a=e.playlist;this.state="HAVE_METADATA";this.loadedPlaylists_[a.id]=a;this.mediaRequest_=null;this.refreshMedia_(a.id);if("HAVE_MASTER"===t){this.trigger("loadedmetadata")}else{this.trigger("mediachange")}}},{key:"pause",value:function(){this.stopRequest();e.clearTimeout(this.mediaUpdateTimeout);e.clearTimeout(this.minimumUpdatePeriodTimeout_);if("HAVE_NOTHING"===this.state){this.started=!1}}},{key:"load",value:function(t){var a=this;e.clearTimeout(this.mediaUpdateTimeout);e.clearTimeout(this.minimumUpdatePeriodTimeout_);var n=this.media();if(t){var 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t=this;this.started=!0;if(this.masterPlaylistLoader_){this.mediaRequest_=e.setTimeout(this.haveMaster_.bind(this),0);return}this.request=this.hls_.xhr({uri:this.srcUrl,withCredentials:this.withCredentials},function(e,a){if(!t.request){return}t.request=null;if(e){t.error={status:a.status,message:"DASH playlist request error at URL: "+t.srcUrl,responseText:a.responseText,code:2};if("HAVE_NOTHING"===t.state){t.started=!1}return t.trigger("error")}t.masterXml_=a.responseText;if(a.responseHeaders&&a.responseHeaders.date){t.masterLoaded_=Date.parse(a.responseHeaders.date)}else{t.masterLoaded_=Date.now()}t.srcUrl=qp(t.handleManifestRedirects,t.srcUrl,a);t.syncClientServerClock_(t.onClientServerClockSync_.bind(t))})}},{key:"syncClientServerClock_",value:function(e){var t=this,a=sd(this.masterXml_);if(null===a){this.clientOffset_=this.masterLoaded_-Date.now();return e()}if("DIRECT"===a.method){this.clientOffset_=a.value-Date.now();return 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t=this;this.haveMaster_();if(!this.hasPendingRequest()&&!this.media_){this.media(this.master.playlists[0])}if(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(a,n){if(!t.request){return}t.request=null;if(a){t.error={status:n.status,message:"DASH playlist request error at URL: "+t.srcUrl,responseText:n.responseText,code:2};if("HAVE_NOTHING"===t.state){t.started=!1}return t.trigger("error")}t.masterXml_=n.responseText;t.sidxMapping_=Qc(t.masterXml_,t.srcUrl,t.clientOffset_,t.sidxMapping_);var r=t.parseMasterXml(),i=Kc(t.master,r),s=t.media().sidx;if(i){if(s){var o=Yc(s);if(!t.sidxMapping_[o]){var l=t.media();t.request=Jc(l.sidx,l,t.hls_.xhr,{handleManifestRedirects:t.handleManifestRedirects},t.sidxRequestFinished_(l,r,t.state,function(a,n){if(!a||!n){throw new Error("failed to request sidx on minimumUpdatePeriod")}t.sidxMapping_[o].sidx=n;t.minimumUpdatePeriodTimeout_=e.setTimeout(function(){t.trigger("minimumUpdatePeriod")},t.master.minimumUpdatePeriod);t.refreshMedia_(t.media().id)}))}}else{t.master=i}}t.minimumUpdatePeriodTimeout_=e.setTimeout(function(){t.trigger("minimumUpdatePeriod")},t.master.minimumUpdatePeriod)})}},{key:"refreshMedia_",value:function(t){var a=this;if(!t){throw new Error("refreshMedia_ must take a media id")}var n=void 0,r=void 0;if(this.masterPlaylistLoader_){n=this.masterPlaylistLoader_.master;r=this.masterPlaylistLoader_.parseMasterXml()}else{n=this.master;r=this.parseMasterXml()}var i=Kc(n,r);if(i){if(this.masterPlaylistLoader_){this.masterPlaylistLoader_.master=i}else{this.master=i}this.media_=i.playlists[t]}else{this.media_=r.playlists[t];this.trigger("playlistunchanged")}if(!this.media().endList){this.mediaUpdateTimeout=e.setTimeout(function(){a.trigger("mediaupdatetimeout")},iu(this.media(),!!i))}this.trigger("loadedplaylist")}}]);return a}(zc),em=function(e){if(Ze.log.debug){return Ze.log.debug.bind(Ze,"VHS:",e+" >")}return function(){}};function pa(){}var tm=function(){function e(t,a,n,r){Vp(this,e);this.callbacks_=[];this.pendingCallback_=null;this.timestampOffset_=0;this.mediaSource=t;this.processedAppend_=!1;this.type_=n;this.mimeType_=a;this.logger_=em("SourceUpdater["+n+"]["+a+"]");if("closed"===t.readyState){t.addEventListener("sourceopen",this.createSourceBuffer_.bind(this,a,r))}else{this.createSourceBuffer_(a,r)}}Wp(e,[{key:"createSourceBuffer_",value:function(e,t){var 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0;if(t.attributes.BANDWIDTH){n=t.attributes.BANDWIDTH}n=n||e.Number.MAX_VALUE;if(a.attributes.BANDWIDTH){r=a.attributes.BANDWIDTH}r=r||e.Number.MAX_VALUE;return n-r},fm=function(t,a){var n=void 0,r=void 0;if(t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width){n=t.attributes.RESOLUTION.width}n=n||e.Number.MAX_VALUE;if(a.attributes.RESOLUTION&&a.attributes.RESOLUTION.width){r=a.attributes.RESOLUTION.width}r=r||e.Number.MAX_VALUE;if(n===r&&t.attributes.BANDWIDTH&&a.attributes.BANDWIDTH){return t.attributes.BANDWIDTH-a.attributes.BANDWIDTH}return n-r},Tm=function(t,a,n,r,i){var s=t.playlists.map(function(t){var a=void 0,n=void 0,r=void 0;a=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.width;n=t.attributes.RESOLUTION&&t.attributes.RESOLUTION.height;r=t.attributes.BANDWIDTH;r=r||e.Number.MAX_VALUE;return{bandwidth:r,width:a,height:n,playlist:t}});hm(s,function(e,t){return e.bandwidth-t.bandwidth});s=s.filter(function(e){return!xu.isIncompatible(e.playlist)});var o=s.filter(function(e){return xu.isEnabled(e.playlist)});if(!o.length){o=s.filter(function(e){return!xu.isDisabled(e.playlist)})}var l=o.filter(function(e){return e.bandwidth*am.BANDWIDTH_VARIANCE<a}),d=l[l.length-1],p=l.filter(function(e){return e.bandwidth===d.bandwidth})[0];if(!1===i){var u=p||o[0]||s[0];return u?u.playlist:null}var c=l.filter(function(e){return e.width&&e.height});hm(c,function(e,t){return e.width-t.width});var m=c.filter(function(e){return e.width===n&&e.height===r});d=m[m.length-1];var g=m.filter(function(e){return e.bandwidth===d.bandwidth})[0],y=void 0,h=void 0,_=void 0;if(!g){y=c.filter(function(e){return e.width>n||e.height>r});h=y.filter(function(e){return e.width===y[0].width&&e.height===y[0].height});d=h[h.length-1];_=h.filter(function(e){return e.bandwidth===d.bandwidth})[0]}var f=_||g||p||o[0]||s[0];return f?f.playlist:null},bm=function(e){var t=e.master,a=e.currentTime,n=e.bandwidth,r=e.duration,i=e.segmentDuration,s=e.timeUntilRebuffer,o=e.currentTimeline,l=e.syncController,d=t.playlists.filter(function(e){return!xu.isIncompatible(e)}),p=d.filter(xu.isEnabled);if(!p.length){p=d.filter(function(e){return!xu.isDisabled(e)})}var u=p.filter(xu.hasAttribute.bind(null,"BANDWIDTH")),c=u.map(function(e){var t=l.getSyncPoint(e,r,o,a),d=t?1:2,p=xu.estimateSegmentRequestTime(i,n,e);return{playlist:e,rebufferingImpact:p*d-s}}),m=c.filter(function(e){return 0>=e.rebufferingImpact});hm(m,function(e,t){return _m(t.playlist,e.playlist)});if(m.length){return m[0]}hm(c,function(e,t){return e.rebufferingImpact-t.rebufferingImpact});return c[0]||null},vm=function(e,t,a){for(var n in a){if(!e[n]){t.trigger({type:"usage",name:"hls-608"});var r=t.textTracks().getTrackById(n);if(r){e[n]=r}else{e[n]=t.addRemoteTextTrack({kind:"captions",id:n,label:n},!1).track}}}},Sm=function(e){var t=e.inbandTextTracks,a=e.captionArray,n=e.timestampOffset;if(!a){return}var r=window.WebKitDataCue||window.VTTCue;a.forEach(function(e){var a=e.stream,i=e.startTime,s=e.endTime;if(!t[a]){return}i+=n;s+=n;t[a].addCue(new r(i,s,e.text))})},km=function(e,t,a){if(!e||!t){return!1}var n=e.segments,r=a===n.length;return e.endList&&"open"===t.readyState&&r},Cm=function(e){return"number"==typeof e&&isFinite(e)},Em=function(e,t,a){if("main"!==e||!t||!a){return null}if(!a.containsAudio&&!a.containsVideo){return"Neither audio nor video found in segment."}if(t.containsVideo&&!a.containsVideo){return"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."}if(!t.containsVideo&&a.containsVideo){return"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."}return null},Im=function(e,t,a){var n=t-30;if(e.length){n=Math.max(n,e.start(0))}return Math.min(t-a,n)},xm=function(e){var t=e.segment,a=t.start,n=t.end,r=e.playlist,i=r.mediaSequence,s=r.id,o=r.segments,l=o===void 0?[]:o,d=e.mediaIndex,p=e.timeline;return["appending ["+d+"] of ["+i+", "+(i+l.length)+"] from playlist ["+s+"]","["+a+" => "+n+"] in timeline ["+p+"]"].join(" ")},Lm=function(t){Gp(a,t);function a(e){Vp(this,a);var t=Kp(this,(a.__proto__||Object.getPrototypeOf(a)).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")}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_={};if("main"===t.loaderType_){t.captionParser_=new Kd}else{t.captionParser_=null}t.decrypter_=e.decrypter;t.syncController_=e.syncController;t.syncPoint_={segmentIndex:0,time:0};t.triggerSyncInfoUpdate_=function(){return t.trigger("syncinfoupdate")};t.syncController_.on("syncinfoupdate",t.triggerSyncInfoUpdate_);t.mediaSource_.addEventListener("sourceopen",function(){return t.ended_=!1});t.fetchAtBuffer_=!1;t.logger_=em("SegmentLoader["+t.loaderType_+"]");Object.defineProperty(t,"state",{get:function(){return this.state_},set:function(e){if(e!==this.state_){this.logger_(this.state_+" -> "+e);this.state_=e}}});return t}Wp(a,[{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.trigger("dispose");this.state="DISPOSED";this.pause();this.abort_();if(this.sourceUpdater_){this.sourceUpdater_.dispose()}this.resetStats_();if(this.captionParser_){this.captionParser_.reset()}if(this.checkBufferTimeout_){e.clearTimeout(this.checkBufferTimeout_)}if(this.syncController_&&this.triggerSyncInfoUpdate_){this.syncController_.off("syncinfoupdate",this.triggerSyncInfoUpdate_)}this.off()}},{key:"abort",value:function(){if("WAITING"!==this.state){if(this.pendingSegment_){this.pendingSegment_=null}return}this.abort_();this.state="READY";if(!this.paused()){this.monitorBuffer_()}}},{key:"abort_",value:function(){if(this.pendingSegment_){this.pendingSegment_.abortRequests()}this.pendingSegment_=null}},{key:"error",value:function(e){if("undefined"!=typeof e){this.error_=e}this.pendingSegment_=null;return this.error_}},{key:"endOfStream",value:function(){this.ended_=!0;this.pause();this.trigger("ended")}},{key:"buffered_",value:function(){if(!this.sourceUpdater_){return Ze.createTimeRanges()}return this.sourceUpdater_.buffered()}},{key:"initSegment",value:function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:!1;if(!e){return null}var a=Mu(e),n=this.initSegments_[a];if(t&&!n&&e.bytes){this.initSegments_[a]=n={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:e.bytes,timescales:e.timescales,videoTrackIds:e.videoTrackIds}}return n||e}},{key:"segmentKey",value:function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:!1;if(!e){return null}var a=Bu(e),n=this.keyCache_[a];if(this.cacheEncryptionKeys_&&t&&!n&&e.bytes){this.keyCache_[a]=n={resolvedUri:e.resolvedUri,bytes:e.bytes}}var r={resolvedUri:(n||e).resolvedUri};if(n){r.bytes=n.bytes}return r}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&(this.sourceUpdater_||this.mimeType_&&"INIT"===this.state)&&!this.paused()}},{key:"load",value:function(){this.monitorBuffer_();if(!this.playlist_){return}this.syncController_.setDateTimeMapping(this.playlist_);if("INIT"===this.state&&this.couldBeginLoading_()){return this.init_()}if(!this.couldBeginLoading_()||"READY"!==this.state&&"INIT"!==this.state){return}this.state="READY"}},{key:"init_",value:function(){this.state="READY";this.sourceUpdater_=new tm(this.mediaSource_,this.mimeType_,this.loaderType_,this.sourceBufferEmitter_);this.resetEverything();return this.monitorBuffer_()}},{key:"playlist",value:function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{};if(!e){return}var a=this.playlist_,n=this.pendingSegment_;this.playlist_=e;this.xhrOptions_=t;if("INIT"===this.state){e.syncInfo={mediaSequence:e.mediaSequence,time:0}}var r=null;if(a){if(a.id){r=a.id}else if(a.uri){r=a.uri}}this.logger_("playlist update ["+r+" => "+(e.id||e.uri)+"]");this.trigger("syncinfoupdate");if("INIT"===this.state&&this.couldBeginLoading_()){return this.init_()}if(!a||a.uri!==e.uri){if(null!==this.mediaIndex){this.resyncLoader()}return}var i=e.mediaSequence-a.mediaSequence;this.logger_("live window shift ["+i+"]");if(null!==this.mediaIndex){this.mediaIndex-=i}if(n){n.mediaIndex-=i;if(0<=n.mediaIndex){n.segment=e.segments[n.mediaIndex]}}this.syncController_.saveExpiredSegmentInfo(a,e)}},{key:"pause",value:function(){if(this.checkBufferTimeout_){e.clearTimeout(this.checkBufferTimeout_);this.checkBufferTimeout_=null}}},{key:"paused",value:function(){return null===this.checkBufferTimeout_}},{key:"mimeType",value:function(e,t){if(this.mimeType_){return}this.mimeType_=e;this.sourceBufferEmitter_=t;if("INIT"===this.state&&this.couldBeginLoading_()){this.init_()}}},{key:"resetEverything",value:function(e){this.ended_=!1;this.resetLoader();this.remove(0,1/0,e);if(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,a){if(t===1/0){t=this.duration_()}if(this.sourceUpdater_){this.sourceUpdater_.remove(e,t,a)}oc(e,t,this.segmentMetadataTrack_);if(this.inbandTextTracks_){for(var n in this.inbandTextTracks_){oc(e,t,this.inbandTextTracks_[n])}}}},{key:"monitorBuffer_",value:function(){if(this.checkBufferTimeout_){e.clearTimeout(this.checkBufferTimeout_)}this.checkBufferTimeout_=e.setTimeout(this.monitorBufferTick_.bind(this),1)}},{key:"monitorBufferTick_",value:function(){if("READY"===this.state){this.fillBuffer_()}if(this.checkBufferTimeout_){e.clearTimeout(this.checkBufferTimeout_)}this.checkBufferTimeout_=e.setTimeout(this.monitorBufferTick_.bind(this),500)}},{key:"fillBuffer_",value:function(){if(this.sourceUpdater_.updating()){return}if(!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}if(this.isEndOfStream_(e.mediaIndex)){this.endOfStream();return}if(e.mediaIndex===this.playlist_.segments.length-1&&"ended"===this.mediaSource_.readyState&&!this.seeking_()){return}if(e.timeline!==this.currentTimeline_){this.syncController_.reset();e.timestampOffset=e.startOfSegment;if(this.captionParser_){this.captionParser_.clearAllCaptions()}}this.loadSegment_(e)}},{key:"isEndOfStream_",value:function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:this.playlist_;return km(t,this.mediaSource_,e)&&!this.sourceUpdater_.updating()}},{key:"checkBuffer_",value:function(e,t,a,n,r,i){var s=0,o=void 0;if(e.length){s=e.end(e.length-1)}var l=Math.max(0,s-r);if(!t.segments.length){return null}if(l>=this.goalBufferLength_()){return null}if(!n&&1<=l){return null}if(null===i){a=this.getSyncSegmentCandidate_(t);return this.generateSegmentInfo_(t,a,null,!0)}if(null!==a){t.segments[a];o=s;return this.generateSegmentInfo_(t,a+1,o,!1)}if(this.fetchAtBuffer_){var d=xu.getMediaInfoForTime(t,s,i.segmentIndex,i.time);a=d.mediaIndex;o=d.startTime}else{var p=xu.getMediaInfoForTime(t,r,i.segmentIndex,i.time);a=p.mediaIndex;o=p.startTime}return this.generateSegmentInfo_(t,a,o,!1)}},{key:"getSyncSegmentCandidate_",value:function(e){var t=this;if(-1===this.currentTimeline_){return 0}var a=e.segments.map(function(e,t){return{timeline:e.timeline,segmentIndex:t}}).filter(function(e){return e.timeline===t.currentTimeline_});if(a.length){return a[Math.min(a.length-1,1)].segmentIndex}return Math.max(e.segments.length-1,0)}},{key:"generateSegmentInfo_",value:function(e,t,a,n){if(0>t||t>=e.segments.length){return null}var r=e.segments[t];return{requestId:"segment-loader-"+Math.random(),uri:r.resolvedUri,mediaIndex:t,isSyncRequest:n,startOfSegment:a,playlist:e,bytes:null,encryptedBytes:null,timestampOffset:null,timeline:r.timeline,duration:r.duration,segment:r}}},{key:"abortRequestEarly_",value:function(e){if(this.hls_.tech_.paused()||!this.xhrOptions_.timeout||!this.playlist_.attributes.BANDWIDTH){return!1}if(1e3>Date.now()-(e.firstBytesReceivedAt||Date.now())){return!1}var t=this.currentTime_(),a=e.bandwidth,n=this.pendingSegment_.duration,r=xu.estimateSegmentRequestTime(n,a,this.playlist_,e.bytesReceived),i=rc(this.buffered_(),t,this.hls_.tech_.playbackRate())-1;if(r<=i){return!1}var s=bm({master:this.hls_.playlists.master,currentTime:t,bandwidth:a,duration:this.duration_(),segmentDuration:n,timeUntilRebuffer:i,currentTimeline:this.currentTimeline_,syncController:this.syncController_});if(!s){return}var o=r-i-s.rebufferingImpact,l=.5;if(i<=Qu){l=1}if(!s.playlist||s.playlist.uri===this.playlist_.uri||o<l){return!1}this.bandwidth=s.playlist.attributes.BANDWIDTH*am.BANDWIDTH_VARIANCE+1;this.abort();this.trigger("earlyabort");return!0}},{key:"handleProgress_",value:function(e,t){if(!this.pendingSegment_||t.requestId!==this.pendingSegment_.requestId||this.abortRequestEarly_(t.stats)){return}this.trigger("progress")}},{key:"loadSegment_",value:function(e){this.state="WAITING";this.pendingSegment_=e;this.trimBackBuffer_(e);e.abortRequests=gm(this.hls_.xhr,this.xhrOptions_,this.decrypter_,this.captionParser_,this.createSimplifiedSegmentObj_(e),this.handleProgress_.bind(this),this.segmentRequestFinished_.bind(this))}},{key:"trimBackBuffer_",value:function(){var e=Im(this.seekable_(),this.currentTime_(),this.playlist_.targetDuration||10);if(0<e){this.remove(0,e)}}},{key:"createSimplifiedSegmentObj_",value:function(e){var t=e.segment,a={resolvedUri:t.resolvedUri,byterange:t.byterange,requestId:e.requestId};if(t.key){var n=t.key.iv||new Uint32Array([0,0,0,e.mediaIndex+e.playlist.mediaSequence]);a.key=this.segmentKey(t.key);a.key.iv=n}if(t.map){a.map=this.initSegment(t.map)}return a}},{key:"segmentRequestFinished_",value:function(e,t){this.mediaRequests+=1;if(t.stats){this.mediaBytesTransferred+=t.stats.bytesReceived;this.mediaTransferDuration+=t.stats.roundTripTime}if(!this.pendingSegment_){this.mediaRequestsAborted+=1;return}if(t.requestId!==this.pendingSegment_.requestId){return}if(e){this.pendingSegment_=null;this.state="READY";if(e.code===nm.ABORTED){this.mediaRequestsAborted+=1;return}this.pause();if(e.code===nm.TIMEOUT){this.mediaRequestsTimedout+=1;this.bandwidth=1;this.roundTrip=NaN;this.trigger("bandwidthupdate");return}this.mediaRequestsErrored+=1;this.error(e);this.trigger("error");return}this.bandwidth=t.stats.bandwidth;this.roundTrip=t.stats.roundTripTime;if(t.map){t.map=this.initSegment(t.map,!0)}if(t.key){this.segmentKey(t.key,!0)}this.processSegmentResponse_(t)}},{key:"processSegmentResponse_",value:function(e){var t=this.pendingSegment_;t.bytes=e.bytes;if(e.map){t.segment.map.bytes=e.map.bytes}t.endOfAllRequests=e.endOfAllRequests;if(e.fmp4Captions){vm(this.inbandTextTracks_,this.hls_.tech_,e.captionStreams);Sm({inbandTextTracks:this.inbandTextTracks_,captionArray:e.fmp4Captions,timestampOffset:0});if(this.captionParser_){this.captionParser_.clearParsedCaptions()}}this.handleSegment_()}},{key:"handleSegment_",value:function(){var e=this;if(!this.pendingSegment_){this.state="READY";return}var t=this.pendingSegment_,a=t.segment,n=this.syncController_.probeSegmentInfo(t);if("undefined"==typeof this.startingMedia_&&n&&(n.containsAudio||n.containsVideo)){this.startingMedia_={containsAudio:n.containsAudio,containsVideo:n.containsVideo}}var r=Em(this.loaderType_,this.startingMedia_,n);if(r){this.error({message:r,blacklistDuration:1/0});this.trigger("error");return}if(t.isSyncRequest){this.trigger("syncinfoupdate");this.pendingSegment_=null;this.state="READY";return}if(null!==t.timestampOffset&&t.timestampOffset!==this.sourceUpdater_.timestampOffset()){if(n&&n.segmentTimestampInfo){var i=n.segmentTimestampInfo[0].ptsTime,s=n.segmentTimestampInfo[0].dtsTime;t.timestampOffset-=i-s}this.sourceUpdater_.timestampOffset(t.timestampOffset);this.trigger("timestampoffset")}var o=this.syncController_.mappingForTimeline(t.timeline);if(null!==o){this.trigger({type:"segmenttimemapping",mapping:o})}this.state="APPENDING";if(a.map){var l=Mu(a.map);if(!this.activeInitSegmentId_||this.activeInitSegmentId_!==l){var d=this.initSegment(a.map);this.sourceUpdater_.appendBuffer({bytes:d.bytes},function(){e.activeInitSegmentId_=l})}}t.byteLength=t.bytes.byteLength;if("number"==typeof a.start&&"number"==typeof a.end){this.mediaSecondsLoaded+=a.end-a.start}else{this.mediaSecondsLoaded+=a.duration}this.logger_(xm(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){return}var a=this.pendingSegment_.segment;if(!a.videoTimingInfo){a.videoTimingInfo={}}a.videoTimingInfo.transmuxerPrependedSeconds=t.videoSegmentTimingInfo.prependedContentDuration||0;a.videoTimingInfo.transmuxedPresentationStart=t.videoSegmentTimingInfo.start.presentation;a.videoTimingInfo.transmuxedPresentationEnd=t.videoSegmentTimingInfo.end.presentation;a.videoTimingInfo.baseMediaDecodeTime=t.videoSegmentTimingInfo.baseMediaDecodeTime}},{key:"handleUpdateEnd_",value:function(){if(!this.pendingSegment_){this.state="READY";if(!this.paused()){this.monitorBuffer_()}return}var e=this.pendingSegment_,t=e.segment,a=null!==this.mediaIndex;this.pendingSegment_=null;this.recordThroughput_(e);this.addSegmentMetadataCue_(e);this.state="READY";this.mediaIndex=e.mediaIndex;this.fetchAtBuffer_=!0;this.currentTimeline_=e.timeline;this.trigger("syncinfoupdate");if(t.end&&this.currentTime_()-t.end>3*e.playlist.targetDuration){this.resetEverything();return}if(a){this.trigger("bandwidthupdate")}this.trigger("progress");if(this.isEndOfStream_(e.mediaIndex+1,e.playlist)){this.endOfStream()}if(!this.paused()){this.monitorBuffer_()}}},{key:"recordThroughput_",value:function(e){var t=this.throughput.rate,a=Date.now()-e.endOfAllRequests+1,n=Math.floor(1e3*(8*(e.byteLength/a)));this.throughput.rate+=(n-t)/++this.throughput.count}},{key:"addSegmentMetadataCue_",value:function(t){if(!this.segmentMetadataTrack_){return}var a=t.segment,n=a.start,r=a.end;if(!Cm(n)||!Cm(r)){return}oc(n,r,this.segmentMetadataTrack_);var i=e.WebKitDataCue||e.VTTCue,s={custom:a.custom,dateTimeObject:a.dateTimeObject,dateTimeString:a.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.id,start:n,end:r},o=JSON.stringify(s),l=new i(n,r,o);l.value=s;this.segmentMetadataTrack_.addCue(l)}}]);return a}(Ze.EventTarget),Pm=function(e){return decodeURIComponent(escape(String.fromCharCode.apply(null,e)))},Dm=new Uint8Array(["\n","\n"].map(function(e){return e.charCodeAt(0)})),wm=function(t){Gp(a,t);function a(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{};Vp(this,a);var n=Kp(this,(a.__proto__||Object.getPrototypeOf(a)).call(this,e,t));n.mediaSource_=null;n.subtitlesTrack_=null;n.featuresNativeTextTracks_=e.featuresNativeTextTracks;return n}Wp(a,[{key:"buffered_",value:function(){if(!this.subtitlesTrack_||!this.subtitlesTrack_.cues.length){return Ze.createTimeRanges()}var e=this.subtitlesTrack_.cues,t=e[0].startTime,a=e[e.length-1].startTime;return Ze.createTimeRanges([[t,a]])}},{key:"initSegment",value:function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:!1;if(!e){return null}var a=Mu(e),n=this.initSegments_[a];if(t&&!n&&e.bytes){var r=Dm.byteLength+e.bytes.byteLength,i=new Uint8Array(r);i.set(e.bytes);i.set(Dm,e.bytes.byteLength);this.initSegments_[a]=n={resolvedUri:e.resolvedUri,byterange:e.byterange,bytes:i}}return n||e}},{key:"couldBeginLoading_",value:function(){return this.playlist_&&this.subtitlesTrack_&&!this.paused()}},{key:"init_",value:function(){this.state="READY";this.resetEverything();return this.monitorBuffer_()}},{key:"track",value:function(e){if("undefined"==typeof e){return this.subtitlesTrack_}this.subtitlesTrack_=e;if("INIT"===this.state&&this.couldBeginLoading_()){this.init_()}return this.subtitlesTrack_}},{key:"remove",value:function(e,t){oc(e,t,this.subtitlesTrack_)}},{key:"fillBuffer_",value:function(){var e=this;if(!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_);t=this.skipEmptySegments_(t);if(!t){return}if(null===this.syncController_.timestampOffsetForTimeline(t.timeline)){var a=function(){e.state="READY";if(!e.paused()){e.monitorBuffer_()}};this.syncController_.one("timestampoffset",a);this.state="WAITING_ON_TIMELINE";return}this.loadSegment_(t)}},{key:"skipEmptySegments_",value:function(e){while(e&&e.segment.empty){e=this.generateSegmentInfo_(e.playlist,e.mediaIndex+1,e.startOfSegment+e.duration,e.isSyncRequest)}return e}},{key:"handleSegment_",value:function(){var t=this;if(!this.pendingSegment_||!this.subtitlesTrack_){this.state="READY";return}this.state="APPENDING";var a=this.pendingSegment_,n=a.segment;if("function"!=typeof e.WebVTT&&this.subtitlesTrack_&&this.subtitlesTrack_.tech_){var r=void 0,i=function(){t.subtitlesTrack_.tech_.off("vttjsloaded",r);t.error({message:"Error loading vtt.js"});t.state="READY";t.pause();t.trigger("error")};r=function(){t.subtitlesTrack_.tech_.off("vttjserror",i);t.handleSegment_()};this.state="WAITING_ON_VTTJS";this.subtitlesTrack_.tech_.one("vttjsloaded",r);this.subtitlesTrack_.tech_.one("vttjserror",i);return}n.requested=!0;try{this.parseVTTCues_(a)}catch(t){this.error({message:t.message});this.state="READY";this.pause();return this.trigger("error")}this.updateTimeMapping_(a,this.syncController_.timelines[a.timeline],this.playlist_);if(a.isSyncRequest){this.trigger("syncinfoupdate");this.pendingSegment_=null;this.state="READY";return}a.byteLength=a.bytes.byteLength;this.mediaSecondsLoaded+=n.duration;if(a.cues.length){this.remove(a.cues[0].endTime,a.cues[a.cues.length-1].endTime)}a.cues.forEach(function(a){t.subtitlesTrack_.addCue(t.featuresNativeTextTracks_?new e.VTTCue(a.startTime,a.endTime,a.text):a)});this.handleUpdateEnd_()}},{key:"parseVTTCues_",value:function(t){var a=void 0,n=!1;if("function"==typeof e.TextDecoder){a=new e.TextDecoder("utf8")}else{a=e.WebVTT.StringDecoder();n=!0}var r=new e.WebVTT.Parser(e,e.vttjs,a);t.cues=[];t.timestampmap={MPEGTS:0,LOCAL:0};r.oncue=t.cues.push.bind(t.cues);r.ontimestampmap=function(e){return t.timestampmap=e};r.onparsingerror=function(e){Ze.log.warn("Error encountered when parsing cues: "+e.message)};if(t.segment.map){var i=t.segment.map.bytes;if(n){i=Pm(i)}r.parse(i)}var s=t.bytes;if(n){s=Pm(s)}r.parse(s);r.flush()}},{key:"updateTimeMapping_",value:function(e,t,a){var n=e.segment;if(!t){return}if(!e.cues.length){n.empty=!0;return}var r=e.timestampmap,i=r.MPEGTS/9e4-r.LOCAL+t.mapping;e.cues.forEach(function(e){e.startTime+=i;e.endTime+=i});if(!a.syncInfo){var s=e.cues[0].startTime,o=e.cues[e.cues.length-1].startTime;a.syncInfo={mediaSequence:a.mediaSequence+e.mediaIndex,time:Math.min(s,o-n.duration)}}}}]);return a}(Lm),Am=function(e,t){for(var a=e.cues,n=0,r;n<a.length;n++){r=a[n];if(t>=r.adStartTime&&t<=r.adEndTime){return r}}return null},Om=function(t,a){var n=2<arguments.length&&arguments[2]!==void 0?arguments[2]:0;if(!t.segments){return}for(var r=n,s=void 0,o=0,l;o<t.segments.length;o++){l=t.segments[o];if(!s){s=Am(a,r+l.duration/2)}if(s){if("cueIn"in l){s.endTime=r;s.adEndTime=r;r+=l.duration;s=null;continue}if(r<s.endTime){r+=l.duration;continue}s.endTime+=l.duration}else{if("cueOut"in l){s=new e.VTTCue(r,r+l.duration,l.cueOut);s.adStartTime=r;s.adEndTime=r+parseFloat(l.cueOut);a.addCue(s)}if("cueOutCont"in l){var d=void 0,p=void 0,u=l.cueOutCont.split("/").map(parseFloat),c=Yp(u,2);d=c[0];p=c[1];s=new e.VTTCue(r,r+l.duration,"");s.adStartTime=r-d;s.adEndTime=s.adStartTime+p;a.addCue(s)}}r+=l.duration}},Rm={inspect:function(e,t){var a=Tp.aac.isLikelyAacData(e),n;if(a){n=xp(e)}else{n=Lp(e)}if(!n||!n.audio&&!n.video){return null}Ip(n,t);return n},parseAudioPes_:Cp}.inspect,Nm=[{name:"VOD",run:function(e,t,a){if(a!==1/0){return{time:0,segmentIndex:0}}return null}},{name:"ProgramDateTime",run:function(e,t,a,n,r){if(!e.datetimeToDisplayTime){return null}var s=t.segments||[],o=null,l=null;r=r||0;for(var d=0,p;d<s.length;d++){p=s[d];if(p.dateTimeObject){var u=p.dateTimeObject.getTime()/1e3,c=u+e.datetimeToDisplayTime,m=Math.abs(r-c);if(null!==l&&(0===m||l<m)){break}l=m;o={time:c,segmentIndex:d}}}return o}},{name:"Segment",run:function(e,t,a,n,r){var s=t.segments||[],o=null,l=null;r=r||0;for(var d=0,p;d<s.length;d++){p=s[d];if(p.timeline===n&&"undefined"!=typeof p.start){var u=Math.abs(r-p.start);if(null!==l&&l<u){break}if(!o||null===l||l>=u){l=u;o={time:p.start,segmentIndex:d}}}}return o}},{name:"Discontinuity",run:function(e,t,a,n,r){var s=null;r=r||0;if(t.discontinuityStarts&&t.discontinuityStarts.length){for(var o=null,l=0;l<t.discontinuityStarts.length;l++){var d=t.discontinuityStarts[l],p=t.discontinuitySequence+l+1,u=e.discontinuities[p];if(u){var c=Math.abs(r-u.time);if(null!==o&&o<c){break}if(!s||null===o||o>=c){o=c;s={time:u.time,segmentIndex:d}}}}}return s}},{name:"Playlist",run:function(e,t){if(t.syncInfo){var a={time:t.syncInfo.time,segmentIndex:t.syncInfo.mediaSequence-t.mediaSequence};return a}return null}}],Um=function(e){Gp(t,e);function t(){Vp(this,t);var e=Kp(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));e.inspectCache_=void 0;e.timelines=[];e.discontinuities=[];e.datetimeToDisplayTime=null;e.logger_=em("SyncController");return e}Wp(t,[{key:"getSyncPoint",value:function(e,t,a,n){var r=this.runStrategies_(e,t,a,n);if(!r.length){return null}return this.selectSyncPoint_(r,{key:"time",value:n})}},{key:"getExpiredTime",value:function(e,t){if(!e||!e.segments){return null}var a=this.runStrategies_(e,t,e.discontinuitySequence,0);if(!a.length){return null}var n=this.selectSyncPoint_(a,{key:"segmentIndex",value:0});if(0<n.segmentIndex){n.time*=-1}return Math.abs(n.time+cu(e,n.segmentIndex,0))}},{key:"runStrategies_",value:function(e,t,a,n){for(var r=[],s=0;s<Nm.length;s++){var o=Nm[s],l=o.run(this,e,t,a,n);if(l){l.strategy=o.name;r.push({strategy:o.name,syncPoint:l})}}return r}},{key:"selectSyncPoint_",value:function(e,t){for(var a=e[0].syncPoint,n=Math.abs(e[0].syncPoint[t.key]-t.value),r=e[0].strategy,s=1,o;s<e.length;s++){o=Math.abs(e[s].syncPoint[t.key]-t.value);if(o<n){n=o;a=e[s].syncPoint;r=e[s].strategy}}this.logger_("syncPoint for ["+t.key+": "+t.value+"] chosen with strategy"+(" ["+r+"]: [time:"+a.time+",")+(" segmentIndex:"+a.segmentIndex+"]"));return a}},{key:"saveExpiredSegmentInfo",value:function(e,t){for(var a=t.mediaSequence-e.mediaSequence,n=a-1,r;0<=n;n--){r=e.segments[n];if(r&&"undefined"!=typeof r.start){t.syncInfo={mediaSequence:e.mediaSequence+n,time:r.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,a=e.playlist,n=void 0;if(t.map){n=this.probeMp4Segment_(e)}else{n=this.probeTsSegment_(e)}if(n){if(this.calculateSegmentTimeMapping_(e,n)){this.saveDiscontinuitySyncInfo_(e);if(!a.syncInfo){a.syncInfo={mediaSequence:a.mediaSequence+e.mediaIndex,time:t.start}}}}return n}},{key:"probeMp4Segment_",value:function(e){var t=e.segment,a=Ed.timescale(t.map.bytes),n=Ed.compositionStartTime(a,e.bytes);if(null!==e.timestampOffset){e.timestampOffset-=n}return{start:n,end:n+t.duration}}},{key:"probeTsSegment_",value:function(e){var t=Rm(e.bytes,this.inspectCache_),a=void 0,n=void 0,r=void 0;if(!t){return null}if(t.video&&2===t.video.length){this.inspectCache_=t.video[1].dts;a=t.video[0].dtsTime;n=t.video[1].dtsTime;r=t.video}else if(t.audio&&2===t.audio.length){this.inspectCache_=t.audio[1].dts;a=t.audio[0].dtsTime;n=t.audio[1].dtsTime;r=t.audio}var i={segmentTimestampInfo:r,start:a,end:n,containsVideo:t.video&&2===t.video.length,containsAudio:t.audio&&2===t.audio.length};return i}},{key:"timestampOffsetForTimeline",value:function(e){if("undefined"==typeof this.timelines[e]){return null}return this.timelines[e].time}},{key:"mappingForTimeline",value:function(e){if("undefined"==typeof this.timelines[e]){return null}return this.timelines[e].mapping}},{key:"calculateSegmentTimeMapping_",value:function(e,t){var a=e.segment,n=this.timelines[e.timeline];if(null!==e.timestampOffset){n={time:e.startOfSegment,mapping:e.startOfSegment-t.start};this.timelines[e.timeline]=n;this.trigger("timestampoffset");this.logger_("time mapping for timeline "+e.timeline+": "+("[time: "+n.time+"] [mapping: "+n.mapping+"]"));a.start=e.startOfSegment;a.end=t.end+n.mapping}else if(n){a.start=t.start+n.mapping;a.end=t.end+n.mapping}else{return!1}return!0}},{key:"saveDiscontinuitySyncInfo_",value:function(e){var t=e.playlist,a=e.segment;if(a.discontinuity){this.discontinuities[a.timeline]={time:a.start,accuracy:0}}else if(t.discontinuityStarts&&t.discontinuityStarts.length){for(var n=0;n<t.discontinuityStarts.length;n++){var r=t.discontinuityStarts[n],s=t.discontinuitySequence+n+1,o=r-e.mediaIndex,l=Math.abs(o);if(!this.discontinuities[s]||this.discontinuities[s].accuracy>l){var d=void 0;if(0>o){d=a.start-cu(t,e.mediaIndex,r)}else{d=a.end+cu(t,e.mediaIndex+1,r)}this.discontinuities[s]={time:d,accuracy:l}}}}}},{key:"dispose",value:function(){this.trigger("dispose");this.off()}}]);return t}(Ze.EventTarget),Mm=new oa("./decrypter-worker.worker.js",function(){var e=this,t=function(){function t(e){return e.subarray(0,e.byteLength-e[e.byteLength-1])}var a=function(e,t){if(!(e instanceof t)){throw new TypeError("Cannot call a class as a function")}},n=function(){function e(e,t){for(var a=0,n;a<t.length;a++){n=t[a];n.enumerable=n.enumerable||!1;n.configurable=!0;if("value"in 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p;this.asyncStream_.push(this.decryptChunk_(d.subarray(m,m+l),r,s,c));for(m=l;m<d.length;m+=l){s=new Uint32Array([u(d[m-4]),u(d[m-3]),u(d[m-2]),u(d[m-1])]);this.asyncStream_.push(this.decryptChunk_(d.subarray(m,m+l),r,s,c))}this.asyncStream_.push(function(){o(null,t(c))})}e.prototype.decryptChunk_=function(e,t,a,n){return function(){var r=c(e,t,a);n.set(r,e.byteOffset)}};n(e,null,[{key:"STEP",get:function(){return 32e3}}]);return e}(),g=function(e){var t={};Object.keys(e).forEach(function(a){var n=e[a];if(ArrayBuffer.isView(n)){t[a]={bytes:n.buffer,byteOffset:n.byteOffset,byteLength:n.byteLength}}else{t[a]=n}});return t},y=new function(e){e.onmessage=function(t){var a=t.data,n=new Uint8Array(a.encrypted.bytes,a.encrypted.byteOffset,a.encrypted.byteLength),r=new Uint32Array(a.key.bytes,a.key.byteOffset,a.key.byteLength/4),i=new Uint32Array(a.iv.bytes,a.iv.byteOffset,a.iv.byteLength/4);new m(n,r,i,function(t,n){e.postMessage(g({source:a.source,decrypted:n}),[n.buffer])})}}(e);return y}()}),Bm=function(e){var t=e["default"]?"main":"alternative";if(e.characteristics&&0<=e.characteristics.indexOf("public.accessibility.describes-video")){t="main-desc"}return t},jm=function(e,t){e.abort();e.pause();if(t&&t.activePlaylistLoader){t.activePlaylistLoader.pause();t.activePlaylistLoader=null}},Fm=function(e,t){t.activePlaylistLoader=e;e.load()},Hm=function(e,t){return function(){var a=t.segmentLoaders,n=a[e],r=a.main,i=t.mediaTypes[e],s=i.activeTrack(),o=i.activeGroup(s),l=i.activePlaylistLoader;jm(n,i);if(!o){return}if(!o.playlistLoader){if(l){r.resetEverything()}return}n.resyncLoader();Fm(o.playlistLoader,i)}},qm=function(e,t){return function(){var a=t.segmentLoaders,n=a[e],r=a.main,i=t.mediaTypes[e],s=i.activeTrack(),o=i.activeGroup(s),l=i.activePlaylistLoader;jm(n,i);if(!o){return}if(!o.playlistLoader){r.resetEverything();return}if(l===o.playlistLoader){Fm(o.playlistLoader,i);return}if(n.track){n.track(s)}n.resetEverything();Fm(o.playlistLoader,i)}},Vm={AUDIO:function(e,t){return function(){var a=t.segmentLoaders[e],n=t.mediaTypes[e],r=t.blacklistCurrentPlaylist;jm(a,n);var i=n.activeTrack(),s=n.activeGroup(),o=(s.filter(function(e){return e["default"]})[0]||s[0]).id,l=n.tracks[o];if(i===l){r({message:"Problem encountered loading the default audio track."});return}Ze.log.warn("Problem encountered loading the alternate audio track.Switching back to default.");for(var d in n.tracks){n.tracks[d].enabled=n.tracks[d]===l}n.onTrackChanged()}},SUBTITLES:function(e,t){return function(){var a=t.segmentLoaders[e],n=t.mediaTypes[e];Ze.log.warn("Problem encountered loading the subtitle track.Disabling subtitle track.");jm(a,n);var r=n.activeTrack();if(r){r.mode="disabled"}n.onTrackChanged()}}},Wm={AUDIO:function(e,t,a){if(!t){return}var n=a.tech,r=a.requestOptions,i=a.segmentLoaders[e];t.on("loadedmetadata",function(){var e=t.media();i.playlist(e,r);if(!n.paused()||e.endList&&"none"!==n.preload()){i.load()}});t.on("loadedplaylist",function(){i.playlist(t.media(),r);if(!n.paused()){i.load()}});t.on("error",Vm[e](e,a))},SUBTITLES:function(e,t,a){var n=a.tech,r=a.requestOptions,i=a.segmentLoaders[e],s=a.mediaTypes[e];t.on("loadedmetadata",function(){var e=t.media();i.playlist(e,r);i.track(s.activeTrack());if(!n.paused()||e.endList&&"none"!==n.preload()){i.load()}});t.on("loadedplaylist",function(){i.playlist(t.media(),r);if(!n.paused()){i.load()}});t.on("error",Vm[e](e,a))}},zm={AUDIO:function(e,t){var a=t.hls,n=t.sourceType,r=t.segmentLoaders[e],i=t.requestOptions,s=t.master.mediaGroups,o=t.mediaTypes[e],l=o.groups,d=o.tracks,p=t.masterPlaylistLoader;if(!s[e]||0===Object.keys(s[e]).length){s[e]={main:{default:{default:!0}}}}for(var u in s[e]){if(!l[u]){l[u]=[]}for(var c in s[e][u]){var m=s[e][u][c],g=void 0;if(m.resolvedUri){g=new su(m.resolvedUri,a,i)}else if(m.playlists&&"dash"===n){g=new Zc(m.playlists[0],a,i,p)}else{g=null}m=Ze.mergeOptions({id:c,playlistLoader:g},m);Wm[e](e,m.playlistLoader,t);l[u].push(m);if("undefined"==typeof d[c]){var y=new Ze.AudioTrack({id:c,kind:Bm(m),enabled:!1,language:m.language,default:m["default"],label:c});d[c]=y}}}r.on("error",Vm[e](e,t))},SUBTITLES:function(e,t){var a=t.tech,n=t.hls,r=t.sourceType,i=t.segmentLoaders[e],s=t.requestOptions,o=t.master.mediaGroups,l=t.mediaTypes[e],d=l.groups,p=l.tracks,u=t.masterPlaylistLoader;for(var c in o[e]){if(!d[c]){d[c]=[]}for(var m in o[e][c]){if(o[e][c][m].forced){continue}var g=o[e][c][m],y=void 0;if("hls"===r){y=new su(g.resolvedUri,n,s)}else if("dash"===r){y=new Zc(g.playlists[0],n,s,u)}g=Ze.mergeOptions({id:m,playlistLoader:y},g);Wm[e](e,g.playlistLoader,t);d[c].push(g);if("undefined"==typeof p[m]){var h=a.addRemoteTextTrack({id:m,kind:"subtitles",default:g["default"]&&g.autoselect,language:g.language,label:m},!1).track;p[m]=h}}}i.on("error",Vm[e](e,t))},"CLOSED-CAPTIONS":function(e,t){var a=t.tech,n=t.master.mediaGroups,r=t.mediaTypes[e],i=r.groups,s=r.tracks;for(var o in n[e]){if(!i[o]){i[o]=[]}for(var l in n[e][o]){var d=n[e][o][l];if(!d.instreamId.match(/CC\d/)){continue}i[o].push(Ze.mergeOptions({id:l},d));if("undefined"==typeof s[l]){var p=a.addRemoteTextTrack({id:d.instreamId,kind:"captions",default:d["default"]&&d.autoselect,language:d.language,label:l},!1).track;s[l]=p}}}}},Gm=function(e,t){return function(a){var n=t.masterPlaylistLoader,r=t.mediaTypes[e].groups,i=n.media();if(!i){return null}var s=null;if(i.attributes[e]){s=r[i.attributes[e]]}s=s||r.main;if("undefined"==typeof a){return s}if(null===a){return null}return s.filter(function(e){return e.id===a.id})[0]||null}},Km={AUDIO:function(e,t){return function(){var a=t.mediaTypes[e].tracks;for(var n in a){if(a[n].enabled){return a[n]}}return null}},SUBTITLES:function(e,t){return function(){var a=t.mediaTypes[e].tracks;for(var n in a){if("showing"===a[n].mode||"hidden"===a[n].mode){return a[n]}}return null}}},Ym=function(e){["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){zm[t](t,e)});var t=e.mediaTypes,a=e.masterPlaylistLoader,n=e.tech,r=e.hls;["AUDIO","SUBTITLES"].forEach(function(a){t[a].activeGroup=Gm(a,e);t[a].activeTrack=Km[a](a,e);t[a].onGroupChanged=Hm(a,e);t[a].onTrackChanged=qm(a,e)});var i=t.AUDIO.activeGroup(),s=(i.filter(function(e){return e["default"]})[0]||i[0]).id;t.AUDIO.tracks[s].enabled=!0;t.AUDIO.onTrackChanged();a.on("mediachange",function(){["AUDIO","SUBTITLES"].forEach(function(e){return t[e].onGroupChanged()})});var o=function(){t.AUDIO.onTrackChanged();n.trigger({type:"usage",name:"hls-audio-change"})};n.audioTracks().addEventListener("change",o);n.remoteTextTracks().addEventListener("change",t.SUBTITLES.onTrackChanged);r.on("dispose",function(){n.audioTracks().removeEventListener("change",o);n.remoteTextTracks().removeEventListener("change",t.SUBTITLES.onTrackChanged)});n.clearTracks("audio");for(var l in t.AUDIO.tracks){n.audioTracks().addTrack(t.AUDIO.tracks[l])}},Xm=function(){var e={};["AUDIO","SUBTITLES","CLOSED-CAPTIONS"].forEach(function(t){e[t]={groups:{},tracks:{},activePlaylistLoader:null,activeGroup:pa,activeTrack:pa,onGroupChanged:pa,onTrackChanged:pa}});return e},$m=void 0,Qm=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],Jm=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},Zm=function(t){Gp(a,t);function a(e){Vp(this,a);var t=Kp(this,(a.__proto__||Object.getPrototypeOf(a)).call(this)),n=e.url,r=e.handleManifestRedirects,i=e.withCredentials,s=e.tech,o=e.bandwidth,l=e.externHls,d=e.useCueTags,p=e.blacklistDuration,u=e.enableLowInitialPlaylist,c=e.sourceType,m=e.seekTo,g=e.cacheEncryptionKeys;if(!n){throw new Error("A non-empty playlist URL is required")}$m=l;t.withCredentials=i;t.tech_=s;t.hls_=s.hls;t.seekTo_=m;t.sourceType_=c;t.useCueTags_=d;t.blacklistDuration=p;t.enableLowInitialPlaylist=u;if(t.useCueTags_){t.cueTagsTrack_=t.tech_.addTextTrack("metadata","ad-cues");t.cueTagsTrack_.inBandMetadataTrackDispatchType=""}t.requestOptions_={withCredentials:i,handleManifestRedirects:r,timeout:null};t.mediaTypes_=Xm();t.mediaSource=new Ze.MediaSource;t.mediaSource.addEventListener("sourceopen",t.handleSourceOpen_.bind(t));t.seekable_=Ze.createTimeRanges();t.hasPlayed_=!1;t.syncController_=new Um(e);t.segmentMetadataTrack_=s.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track;t.decrypter_=new Mm;t.inbandTextTracks_={};var y={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:o,syncController:t.syncController_,decrypter:t.decrypter_,sourceType:t.sourceType_,inbandTextTracks:t.inbandTextTracks_,cacheEncryptionKeys:g};t.masterPlaylistLoader_="dash"===t.sourceType_?new Zc(n,t.hls_,t.requestOptions_):new su(n,t.hls_,t.requestOptions_);t.setupMasterPlaylistLoaderListeners_();t.mainSegmentLoader_=new Lm(Ze.mergeOptions(y,{segmentMetadataTrack:t.segmentMetadataTrack_,loaderType:"main"}),e);t.audioSegmentLoader_=new Lm(Ze.mergeOptions(y,{loaderType:"audio"}),e);t.subtitleSegmentLoader_=new wm(Ze.mergeOptions(y,{loaderType:"vtt",featuresNativeTextTracks:t.tech_.featuresNativeTextTracks}),e);t.setupSegmentLoaderListeners_();Qm.forEach(function(e){t[e+"_"]=Jm.bind(t,e)});t.logger_=em("MPC");t.masterPlaylistLoader_.load();return t}Wp(a,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var t=this;this.masterPlaylistLoader_.on("loadedmetadata",function(){var e=t.masterPlaylistLoader_.media(),a=1e3*(1.5*e.targetDuration);if(Iu(t.masterPlaylistLoader_.master,t.masterPlaylistLoader_.media())){t.requestOptions_.timeout=0}else{t.requestOptions_.timeout=a}if(e.endList&&"none"!==t.tech_.preload()){t.mainSegmentLoader_.playlist(e,t.requestOptions_);t.mainSegmentLoader_.load()}Ym({sourceType:t.sourceType_,segmentLoaders:{AUDIO:t.audioSegmentLoader_,SUBTITLES:t.subtitleSegmentLoader_,main:t.mainSegmentLoader_},tech:t.tech_,requestOptions:t.requestOptions_,masterPlaylistLoader:t.masterPlaylistLoader_,hls:t.hls_,master:t.master(),mediaTypes:t.mediaTypes_,blacklistCurrentPlaylist:t.blacklistCurrentPlaylist.bind(t)});t.triggerPresenceUsage_(t.master(),e);try{t.setupSourceBuffers_()}catch(a){Ze.log.warn("Failed to create SourceBuffers",a);return t.mediaSource.endOfStream("decode")}t.setupFirstPlay();if(!t.mediaTypes_.AUDIO.activePlaylistLoader||t.mediaTypes_.AUDIO.activePlaylistLoader.media()){t.trigger("selectedinitialmedia")}else{t.mediaTypes_.AUDIO.activePlaylistLoader.one("loadedmetadata",function(){t.trigger("selectedinitialmedia")})}});this.masterPlaylistLoader_.on("loadedplaylist",function(){var e=t.masterPlaylistLoader_.media();if(!e){t.excludeUnsupportedVariants_();var a;if(t.enableLowInitialPlaylist){a=t.selectInitialPlaylist()}if(!a){a=t.selectPlaylist()}t.initialMedia_=a;t.masterPlaylistLoader_.media(t.initialMedia_);return}if(t.useCueTags_){t.updateAdCues_(e)}t.mainSegmentLoader_.playlist(e,t.requestOptions_);t.updateDuration();if(!t.tech_.paused()){t.mainSegmentLoader_.load();if(t.audioSegmentLoader_){t.audioSegmentLoader_.load()}}if(!e.endList){var n=function(){var e=t.seekable();if(0!==e.length){t.mediaSource.addSeekableRange_(e.start(0),e.end(0))}};if(t.duration()!==1/0){var r=function e(){if(t.duration()===1/0){n()}else{t.tech_.one("durationchange",e)}};t.tech_.one("durationchange",r)}else{n()}}});this.masterPlaylistLoader_.on("error",function(){t.blacklistCurrentPlaylist(t.masterPlaylistLoader_.error)});this.masterPlaylistLoader_.on("mediachanging",function(){t.mainSegmentLoader_.abort();t.mainSegmentLoader_.pause()});this.masterPlaylistLoader_.on("mediachange",function(){var e=t.masterPlaylistLoader_.media(),a=1e3*(1.5*e.targetDuration);if(Iu(t.masterPlaylistLoader_.master,t.masterPlaylistLoader_.media())){t.requestOptions_.timeout=0}else{t.requestOptions_.timeout=a}t.mainSegmentLoader_.playlist(e,t.requestOptions_);t.mainSegmentLoader_.load();t.tech_.trigger({type:"mediachange",bubbles:!0})});this.masterPlaylistLoader_.on("playlistunchanged",function(){var e=t.masterPlaylistLoader_.media(),a=t.stuckAtPlaylistEnd_(e);if(a){t.blacklistCurrentPlaylist({message:"Playlist no longer updating."});t.tech_.trigger("playliststuck")}});this.masterPlaylistLoader_.on("renditiondisabled",function(){t.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})});this.masterPlaylistLoader_.on("renditionenabled",function(){t.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})})}},{key:"triggerPresenceUsage_",value:function(e,t){var a=e.mediaGroups||{},n=!0,r=Object.keys(a.AUDIO);for(var i in a.AUDIO){for(var s in a.AUDIO[i]){var o=a.AUDIO[i][s];if(!o.uri){n=!1}}}if(n){this.tech_.trigger({type:"usage",name:"hls-demuxed"})}if(Object.keys(a.SUBTITLES).length){this.tech_.trigger({type:"usage",name:"hls-webvtt"})}if($m.Playlist.isAes(t)){this.tech_.trigger({type:"usage",name:"hls-aes"})}if($m.Playlist.isFmp4(t)){this.tech_.trigger({type:"usage",name:"hls-fmp4"})}if(r.length&&1<Object.keys(a.AUDIO[r[0]]).length){this.tech_.trigger({type:"usage",name:"hls-alternate-audio"})}if(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(),a=e.masterPlaylistLoader_.media(),n=e.tech_.buffered(),r=n.length?n.end(n.length-1)-e.tech_.currentTime():0,i=e.bufferLowWaterLine();if(!a.endList||e.duration()<am.MAX_BUFFER_LOW_WATER_LINE||t.attributes.BANDWIDTH<a.attributes.BANDWIDTH||r>=i){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();if(this.mediaTypes_.AUDIO.activePlaylistLoader){this.audioSegmentLoader_.load()}if(this.mediaTypes_.SUBTITLES.activePlaylistLoader){this.subtitleSegmentLoader_.load()}}},{key:"smoothQualityChange_",value:function(){var e=this.selectPlaylist();if(e!==this.masterPlaylistLoader_.media()){this.masterPlaylistLoader_.media(e);this.mainSegmentLoader_.resetLoader()}}},{key:"fastQualityChange_",value:function(){var e=this,t=this.selectPlaylist();if(t===this.masterPlaylistLoader_.media()){return}this.masterPlaylistLoader_.media(t);this.mainSegmentLoader_.resetEverything(function(){if(Ze.browser.IE_VERSION||Ze.browser.IS_EDGE){e.tech_.setCurrentTime(e.tech_.currentTime()+.04)}else{e.tech_.setCurrentTime(e.tech_.currentTime())}})}},{key:"play",value:function(){if(this.setupFirstPlay()){return}if(this.tech_.ended()){this.seekTo_(0)}if(this.hasPlayed_){this.load()}var e=this.tech_.seekable();if(this.tech_.duration()===1/0){if(this.tech_.currentTime()<e.start(0)){return this.seekTo_(e.end(e.length-1))}}}},{key:"setupFirstPlay",value:function(){var e=this,t=this.masterPlaylistLoader_.media();if(!t||this.tech_.paused()||this.hasPlayed_){return!1}if(!t.endList){var a=this.seekable();if(!a.length){return!1}if(Ze.browser.IE_VERSION&&0===this.tech_.readyState()){this.tech_.one("loadedmetadata",function(){e.trigger("firstplay");e.seekTo_(a.end(0));e.hasPlayed_=!0});return!1}this.trigger("firstplay");this.seekTo_(a.end(0))}this.hasPlayed_=!0;this.load();return!0}},{key:"handleSourceOpen_",value:function(){try{this.setupSourceBuffers_()}catch(t){Ze.log.warn("Failed to create Source Buffers",t);return this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();if("undefined"!=typeof e&&"function"==typeof e.then){e.then(null,function(){})}}this.trigger("sourceopen")}},{key:"onEndOfStream",value:function(){var e=this.mainSegmentLoader_.ended_;if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(!this.mainSegmentLoader_.startingMedia_||this.mainSegmentLoader_.startingMedia_.containsVideo){e=e&&this.audioSegmentLoader_.ended_}else{e=this.audioSegmentLoader_.ended_}}if(!e){return}this.logger_("calling mediaSource.endOfStream()");try{this.mediaSource.endOfStream()}catch(t){Ze.log.warn("Failed to call media source endOfStream",t)}}},{key:"stuckAtPlaylistEnd_",value:function(e){var t=this.seekable();if(!t.length){return!1}var a=this.syncController_.getExpiredTime(e,this.mediaSource.duration);if(null===a){return!1}var n=$m.Playlist.playlistEnd(e,a),r=this.tech_.currentTime(),i=this.tech_.buffered();if(!i.length){return n-r<=Ju}var s=i.end(i.length-1);return s-r<=Ju&&n-s<=Ju}},{key:"blacklistCurrentPlaylist",value:function(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=arguments[1],a=void 0,n=void 0;a=e.playlist||this.masterPlaylistLoader_.media();t=t||e.blacklistDuration||this.blacklistDuration;if(!a){this.error=e;try{return this.mediaSource.endOfStream("network")}catch(t){return this.trigger("error")}}var r=1===this.masterPlaylistLoader_.master.playlists.filter(Su).length,i=this.masterPlaylistLoader_.master.playlists;if(1===i.length){Ze.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the only playlist.");this.tech_.trigger("retryplaylist");return this.masterPlaylistLoader_.load(r)}if(r){Ze.log.warn("Removing all playlists from the blacklist because the last rendition is about to be blacklisted.");i.forEach(function(e){if(e.excludeUntil!==1/0){delete e.excludeUntil}});this.tech_.trigger("retryplaylist")}a.excludeUntil=Date.now()+1e3*t;this.tech_.trigger("blacklistplaylist");this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"});n=this.selectPlaylist();Ze.log.warn("Problem encountered with the current HLS playlist."+(e.message?" "+e.message:"")+" Switching to another playlist.");return this.masterPlaylistLoader_.media(n,r)}},{key:"pauseLoading",value:function(){this.mainSegmentLoader_.pause();if(this.mediaTypes_.AUDIO.activePlaylistLoader){this.audioSegmentLoader_.pause()}if(this.mediaTypes_.SUBTITLES.activePlaylistLoader){this.subtitleSegmentLoader_.pause()}}},{key:"setCurrentTime",value:function(e){var t=ec(this.tech_.buffered(),e);if(!(this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media())){return 0}if(!this.masterPlaylistLoader_.media().segments){return 0}if(t&&t.length){return e}this.mainSegmentLoader_.resetEverything();this.mainSegmentLoader_.abort();if(this.mediaTypes_.AUDIO.activePlaylistLoader){this.audioSegmentLoader_.resetEverything();this.audioSegmentLoader_.abort()}if(this.mediaTypes_.SUBTITLES.activePlaylistLoader){this.subtitleSegmentLoader_.resetEverything();this.subtitleSegmentLoader_.abort()}this.load()}},{key:"duration",value:function(){if(!this.masterPlaylistLoader_){return 0}if(this.mediaSource){return this.mediaSource.duration}return $m.Playlist.duration(this.masterPlaylistLoader_.media())}},{key:"seekable",value:function(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function(){var e;if(!this.masterPlaylistLoader_){return}var t=this.masterPlaylistLoader_.media();if(!t){return}var a=this.syncController_.getExpiredTime(t,this.mediaSource.duration);if(null===a){return}var n=this.masterPlaylistLoader_.master.suggestedPresentationDelay,r=$m.Playlist.seekable(t,a,n);if(0===r.length){return}if(this.mediaTypes_.AUDIO.activePlaylistLoader){t=this.mediaTypes_.AUDIO.activePlaylistLoader.media();a=this.syncController_.getExpiredTime(t,this.mediaSource.duration);if(null===a){return}e=$m.Playlist.seekable(t,a,n);if(0===e.length){return}}var i=void 0,s=void 0;if(this.seekable_&&this.seekable_.length){i=this.seekable_.end(0);s=this.seekable_.start(0)}if(!e){this.seekable_=r}else if(e.start(0)>r.end(0)||r.start(0)>e.end(0)){this.seekable_=r}else{this.seekable_=Ze.createTimeRanges([[e.start(0)>r.start(0)?e.start(0):r.start(0),e.end(0)<r.end(0)?e.end(0):r.end(0)]])}if(this.seekable_&&this.seekable_.length){if(this.seekable_.end(0)===i&&this.seekable_.start(0)===s){return}}this.logger_("seekable updated ["+nc(this.seekable_)+"]");this.tech_.trigger("seekablechanged")}},{key:"updateDuration",value:function(){var e=this,t=this.mediaSource.duration,a=$m.Playlist.duration(this.masterPlaylistLoader_.media()),n=this.tech_.buffered(),r=function t(){e.logger_("Setting duration from "+e.mediaSource.duration+" => "+a);try{e.mediaSource.duration=a}catch(t){Ze.log.warn("Failed to set media source duration",t)}e.tech_.trigger("durationchange");e.mediaSource.removeEventListener("sourceopen",t)};if(0<n.length){a=Math.max(a,n.end(n.length-1))}if(t!==a){if("open"!==this.mediaSource.readyState){this.mediaSource.addEventListener("sourceopen",r)}else{r()}}}},{key:"dispose",value:function(){var e=this;this.trigger("dispose");this.decrypter_.terminate();this.masterPlaylistLoader_.dispose();this.mainSegmentLoader_.dispose();["AUDIO","SUBTITLES"].forEach(function(t){var a=e.mediaTypes_[t].groups;for(var n in a){a[n].forEach(function(e){if(e.playlistLoader){e.playlistLoader.dispose()}})}});this.audioSegmentLoader_.dispose();this.subtitleSegmentLoader_.dispose();this.off();if(this.mediaSource.dispose){this.mediaSource.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){return}t=Lc(this.masterPlaylistLoader_.master,e);if(1>t.length){this.error="No compatible SourceBuffer configuration for the variant stream:"+e.resolvedUri;return this.mediaSource.endOfStream("decode")}this.configureLoaderMimeTypes_(t);this.excludeIncompatibleVariants_(e)}},{key:"configureLoaderMimeTypes_",value:function(e){var t=1<e.length&&-1===e[0].indexOf(",")&&e[0]!==e[1]?new Ze.EventTarget:null;this.mainSegmentLoader_.mimeType(e[0],t);if(e[1]){this.audioSegmentLoader_.mimeType(e[1],t)}}},{key:"excludeUnsupportedVariants_",value:function(){this.master().playlists.forEach(function(t){if(t.attributes.CODECS&&e.MediaSource&&e.MediaSource.isTypeSupported&&!e.MediaSource.isTypeSupported("video/mp4; codecs=\""+kc(t.attributes.CODECS)+"\"")){t.excludeUntil=1/0}})}},{key:"excludeIncompatibleVariants_",value:function(e){var t=2,a=null,n=void 0;if(e.attributes.CODECS){n=Sc(e.attributes.CODECS);a=n.videoCodec;t=n.codecCount}this.master().playlists.forEach(function(e){var n={codecCount:2,videoCodec:null};if(e.attributes.CODECS){n=Sc(e.attributes.CODECS)}if(n.codecCount!==t){e.excludeUntil=1/0}if(n.videoCodec!==a){e.excludeUntil=1/0}})}},{key:"updateAdCues_",value:function(e){var t=0,a=this.seekable();if(a.length){t=a.start(0)}Om(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=am.GOAL_BUFFER_LENGTH,a=am.GOAL_BUFFER_LENGTH_RATE,n=Math.max(t,am.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*a,n)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=am.BUFFER_LOW_WATER_LINE,a=am.BUFFER_LOW_WATER_LINE_RATE,n=Math.max(t,am.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*a,n)}}]);return a}(Ze.EventTarget),eg=function(e,t,a){return function(n){var r=e.master.playlists[t],i=vu(r),s=Su(r);if("undefined"==typeof n){return s}if(n){delete r.disabled}else{r.disabled=!0}if(n!==s&&!i){a();if(n){e.trigger("renditionenabled")}else{e.trigger("renditiondisabled")}}return n}},tg=function e(t,a,n){Vp(this,e);var r=t.masterPlaylistController_,i=t.options_.smoothQualityChange,s=i?"smooth":"fast",o=r[s+"QualityChange_"].bind(r);if(a.attributes.RESOLUTION){var l=a.attributes.RESOLUTION;this.width=l.width;this.height=l.height}this.bandwidth=a.attributes.BANDWIDTH;this.id=n;this.enabled=eg(t.playlists,a.id,o)},ag=function(t){var a=t.playlists;t.representations=function(){if(!a||!a.master||!a.master.playlists){return[]}return a.master.playlists.filter(function(e){return!vu(e)}).map(function(a){return new tg(t,a,a.id)})}},ng=["seeking","seeked","pause","playing","error"],rg=function(){function t(a){var n=this;Vp(this,t);this.tech_=a.tech;this.seekable=a.seekable;this.seekTo=a.seekTo;this.allowSeeksWithinUnsafeLiveWindow=a.allowSeeksWithinUnsafeLiveWindow;this.media=a.media;this.consecutiveUpdates=0;this.lastRecordedTime=null;this.timer_=null;this.checkCurrentTimeTimeout_=null;this.logger_=em("PlaybackWatcher");this.logger_("initialize");var r=function(){return n.monitorCurrentTime_()},i=function(){return n.techWaiting_()},s=function(){return n.cancelTimer_()},o=function(){return n.fixesBadSeeks_()};this.tech_.on("seekablechanged",o);this.tech_.on("waiting",i);this.tech_.on(ng,s);this.tech_.on("canplay",r);this.dispose=function(){n.logger_("dispose");n.tech_.off("seekablechanged",o);n.tech_.off("waiting",i);n.tech_.off(ng,s);n.tech_.off("canplay",r);if(n.checkCurrentTimeTimeout_){e.clearTimeout(n.checkCurrentTimeTimeout_)}n.cancelTimer_()}}Wp(t,[{key:"monitorCurrentTime_",value:function(){this.checkCurrentTime_();if(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_()){this.consecutiveUpdates=0;this.lastRecordedTime=this.tech_.currentTime();return}if(this.tech_.paused()||this.tech_.seeking()){return}var e=this.tech_.currentTime(),t=this.tech_.buffered();if(this.lastRecordedTime===e&&(!t.length||e+Ju>=t.end(t.length-1))){return this.techWaiting_()}if(5<=this.consecutiveUpdates&&e===this.lastRecordedTime){this.consecutiveUpdates++;this.waiting_()}else if(e===this.lastRecordedTime){this.consecutiveUpdates++}else{this.consecutiveUpdates=0;this.lastRecordedTime=e}}},{key:"cancelTimer_",value:function(){this.consecutiveUpdates=0;if(this.timer_){this.logger_("cancelTimer_");clearTimeout(this.timer_)}this.timer_=null}},{key:"fixesBadSeeks_",value:function(){var e=this.tech_.seeking();if(!e){return!1}var t=this.seekable(),a=this.tech_.currentTime(),n=this.afterSeekableWindow_(t,a,this.media(),this.allowSeeksWithinUnsafeLiveWindow),r=void 0;if(n){var i=t.end(t.length-1);r=i}if(this.beforeSeekableWindow_(t,a)){var s=t.start(0);r=s+Ju}if("undefined"!=typeof r){this.logger_("Trying to seek outside of seekable at time "+a+" with "+("seekable range "+nc(t)+". Seeking to ")+(r+"."));this.seekTo(r);return!0}return!1}},{key:"waiting_",value:function(){if(this.techWaiting_()){return}var e=this.tech_.currentTime(),t=this.tech_.buffered(),a=ec(t,e);if(a.length&&e+3<=a.end(0)){this.cancelTimer_();this.seekTo(e);this.logger_("Stopped at "+e+" while inside a buffered region "+("["+a.start(0)+" -> "+a.end(0)+"]. Attempting to resume playback by seeking to the current time."));this.tech_.trigger({type:"usage",name:"hls-unknown-waiting"})}}},{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 a=e.end(e.length-1);this.logger_("Fell out of live window at time "+t+". Seeking to "+("live point (seekable end) "+a));this.cancelTimer_();this.seekTo(a);this.tech_.trigger({type:"usage",name:"hls-live-resync"});return!0}var n=this.tech_.buffered(),r=tc(n,t);if(this.videoUnderflow_(r,n,t)){this.cancelTimer_();this.seekTo(t);this.tech_.trigger({type:"usage",name:"hls-video-underflow"});return!0}if(0<r.length){var i=r.start(0)-t;this.logger_("Stopped at "+t+", setting timer for "+i+", seeking "+("to "+r.start(0)));this.timer_=setTimeout(this.skipTheGap_.bind(this),1e3*i,t);return!0}return!1}},{key:"afterSeekableWindow_",value:function(e,t,a){var n=3<arguments.length&&arguments[3]!==void 0?arguments[3]:!1;if(!e.length){return!1}var r=e.end(e.length-1)+Ju,i=!a.endList;if(i&&n){r=e.end(e.length-1)+3*a.targetDuration}if(t>r){return!0}return!1}},{key:"beforeSeekableWindow_",value:function(e,t){if(e.length&&0<e.start(0)&&t<e.start(0)-Ju){return!0}return!1}},{key:"videoUnderflow_",value:function(e,t,a){if(0===e.length){var n=this.gapFromVideoUnderflow_(t,a);if(n){this.logger_("Encountered a gap in video from "+n.start+" to "+n.end+". "+("Seeking to current time "+a));return!0}}return!1}},{key:"skipTheGap_",value:function(e){var t=this.tech_.buffered(),a=this.tech_.currentTime(),n=tc(t,a);this.cancelTimer_();if(0===n.length||a!==e){return}this.logger_("skipTheGap_:","currentTime:",a,"scheduled currentTime:",e,"nextRange start:",n.start(0));this.seekTo(n.start(0)+Qu);this.tech_.trigger({type:"usage",name:"hls-gap-skip"})}},{key:"gapFromVideoUnderflow_",value:function(e,t){for(var a=ac(e),n=0;n<a.length;n++){var r=a.start(n),s=a.end(n);if(4>t-r&&2<t-r){return{start:r,end:s}}}return null}}]);return t}(),ig={errorInterval:30,getSource:function(e){var t=this.tech({IWillNotUseThisInPlugins:!0}),a=t.currentSource_;return e(a)}},sg=function e(t,a){var n=0,r=0,i=Ze.mergeOptions(ig,a);t.ready(function(){t.trigger({type:"usage",name:"hls-error-reload-initialized"})});var s=function(){if(r){t.currentTime(r)}},o=function(e){if(null===e||e===void 0){return}r=t.duration()!==1/0&&t.currentTime()||0;t.one("loadedmetadata",s);t.src(e);t.trigger({type:"usage",name:"hls-error-reload"});t.play()},l=function(){if(Date.now()-n<1e3*i.errorInterval){t.trigger({type:"usage",name:"hls-error-reload-canceled"});return}if(!i.getSource||"function"!=typeof i.getSource){Ze.log.error("ERROR: reloadSourceOnError - The option getSource must be a function!");return}n=Date.now();return i.getSource.call(t,o)},d=function e(){t.off("loadedmetadata",s);t.off("error",l);t.off("dispose",e)};t.on("error",l);t.on("dispose",d);t.reloadSourceOnError=function(a){d();e(t,a)}},og=function(e){sg(this,e)};Ze.use("*",function(e){return{setSource:function(e,t){t(null,e)},setCurrentTime:function(t){if(e.vhs&&e.currentSource().src===e.vhs.source_.src){e.vhs.setCurrentTime(t)}return t},play:function(){if(e.vhs&&e.currentSource().src===e.vhs.source_.src){e.vhs.setCurrentTime(e.tech_.currentTime())}}}});var lg={PlaylistLoader:su,Playlist:xu,Decrypter:Fp,AsyncStream:Mp,decrypt:jp,utils:Hu,STANDARD_PLAYLIST_SELECTOR:function(){return Tm(this.playlists.master,this.systemBandwidth,parseInt(ym(this.tech_.el(),"width"),10),parseInt(ym(this.tech_.el(),"height"),10),this.limitRenditionByPlayerDimensions)},INITIAL_PLAYLIST_SELECTOR:function(){var e=this.playlists.master.playlists.filter(xu.isEnabled);hm(e,function(e,t){return _m(e,t)});var t=e.filter(function(e){return Sc(e.attributes.CODECS).videoCodec});return t[0]||null},comparePlaylistBandwidth:_m,comparePlaylistResolution:fm,xhr:Du()};["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(lg,e,{get:function(){Ze.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing");return am[e]},set:function(t){Ze.log.warn("using Hls."+e+" is UNSAFE be sure you know what you are doing");if("number"!=typeof t||0>t){Ze.log.warn("value of Hls."+e+" must be greater than or equal to 0");return}am[e]=t}})});var dg=function(e){if(/^(audio|video|application)\/(x-|vnd\.apple\.)?mpegurl/i.test(e)){return"hls"}if(/^application\/dash\+xml/i.test(e)){return"dash"}return null},pg=function(e,t){for(var a=t.media(),n=-1,r=0;r<e.length;r++){if(e[r].id===a.id){n=r;break}}e.selectedIndex_=n;e.trigger({selectedIndex:n,type:"change"})},ug=function(e,t){t.representations().forEach(function(t){e.addQualityLevel(t)});pg(e,t.playlists)};lg.canPlaySource=function(){return Ze.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var cg=function(e,t,a){if(!e){return e}var n=void 0,r=void 0;if(a.mimeType_){n=t.mimeType_;r=a.mimeType_}else{var i=Pc(t.mimeType_),s=i.parameters.codecs.split(","),o=void 0,l=void 0;s.forEach(function(e){e=e.trim();if(Dc(e)){o=e}else if(wc(e)){l=e}});n=i.type+"; codecs=\""+l+"\"";r=i.type.replace("video","audio")+"; codecs=\""+o+"\""}var d={},p=t.playlist_;for(var u in e){d[u]={audioContentType:r,videoContentType:n};if(p.contentProtection&&p.contentProtection[u]&&p.contentProtection[u].pssh){d[u].pssh=p.contentProtection[u].pssh}if("string"==typeof e[u]){d[u].url=e[u]}}return Ze.mergeOptions(e,d)},mg=function(e){var t=e.masterPlaylistController_.mainSegmentLoader_,a=e.masterPlaylistController_.audioSegmentLoader_,n=Ze.players[e.tech_.options_.playerId];if(n.eme){var r=cg(e.source_.keySystems,t,a);if(r){n.currentSource().keySystems=r;if(!(11===Ze.browser.IE_VERSION)&&n.eme.initializeMediaKeys){n.eme.initializeMediaKeys()}}}},gg=function(){if(!window.localStorage){return null}var e=window.localStorage.getItem("videojs-vhs");if(!e){return null}try{return JSON.parse(e)}catch(t){return null}},yg=function(e){if(!window.localStorage){return!1}var t=gg();t=t?Ze.mergeOptions(t,e):e;try{window.localStorage.setItem("videojs-vhs",JSON.stringify(t))}catch(t){return!1}return t};lg.supportsNativeHls=function(){var e=t.createElement("video");if(!Ze.getTech("Html5").isSupported()){return!1}return["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))})}();lg.supportsNativeDash=function(){if(!Ze.getTech("Html5").isSupported()){return!1}return /maybe|probably/i.test(t.createElement("video").canPlayType("application/dash+xml"))}();lg.supportsTypeNatively=function(e){if("hls"===e){return lg.supportsNativeHls}if("dash"===e){return lg.supportsNativeDash}return!1};lg.isSupported=function(){return Ze.log.warn("HLS is no longer a tech. Please remove it from your player's techOrder.")};var hg=Ze.getComponent("Component"),_g=function(e){Gp(a,e);function a(e,n,r){Vp(this,a);var i=Kp(this,(a.__proto__||Object.getPrototypeOf(a)).call(this,n,r.hls));if(n.options_&&n.options_.playerId){var s=Ze(n.options_.playerId);if(!s.hasOwnProperty("hls")){Object.defineProperty(s,"hls",{get:function(){Ze.log.warn("player.hls is deprecated. Use player.tech().hls instead.");n.trigger({type:"usage",name:"hls-player-access"});return i},configurable:!0})}s.vhs=i;s.dash=i;i.player_=s}i.tech_=n;i.source_=e;i.stats={};i.setOptions_();if(i.options_.overrideNative&&n.overrideNativeAudioTracks&&n.overrideNativeVideoTracks){n.overrideNativeAudioTracks(!0);n.overrideNativeVideoTracks(!0)}else if(i.options_.overrideNative&&(n.featuresNativeVideoTracks||n.featuresNativeAudioTracks)){throw new Error("Overriding native HLS requires emulated tracks. See https://git.io/vMpjB")}i.on(t,["fullscreenchange","webkitfullscreenchange","mozfullscreenchange","MSFullscreenChange"],function(){var e=t.fullscreenElement||t.webkitFullscreenElement||t.mozFullScreenElement||t.msFullscreenElement;if(e&&e.contains(i.tech_.el())){i.masterPlaylistController_.smoothQualityChange_()}});i.on(i.tech_,"seeking",function(){if(0===this.tech_.currentTime()&&this.tech_.player_.loop()){this.setCurrentTime(0)}});i.on(i.tech_,"error",function(){if(this.masterPlaylistController_){this.masterPlaylistController_.pauseLoading()}});i.on(i.tech_,"play",i.play);return i}Wp(a,[{key:"setOptions_",value:function(){var e=this;this.options_.withCredentials=this.options_.withCredentials||!1;this.options_.handleManifestRedirects=this.options_.handleManifestRedirects||!1;this.options_.limitRenditionByPlayerDimensions=!1===this.options_.limitRenditionByPlayerDimensions?!1:!0;this.options_.smoothQualityChange=this.options_.smoothQualityChange||!1;this.options_.useBandwidthFromLocalStorage="undefined"!=typeof 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;if("number"!=typeof this.options_.blacklistDuration){this.options_.blacklistDuration=300}if("number"!=typeof this.options_.bandwidth){if(this.options_.useBandwidthFromLocalStorage){var t=gg();if(t&&t.bandwidth){this.options_.bandwidth=t.bandwidth;this.tech_.trigger({type:"usage",name:"hls-bandwidth-from-local-storage"})}if(t&&t.throughput){this.options_.throughput=t.throughput;this.tech_.trigger({type:"usage",name:"hls-throughput-from-local-storage"})}}}if("number"!=typeof this.options_.bandwidth){this.options_.bandwidth=am.INITIAL_BANDWIDTH}this.options_.enableLowInitialPlaylist=this.options_.enableLowInitialPlaylist&&this.options_.bandwidth===am.INITIAL_BANDWIDTH;["withCredentials","limitRenditionByPlayerDimensions","bandwidth","smoothQualityChange","customTagParsers","customTagMappers","handleManifestRedirects","cacheEncryptionKeys"].forEach(function(t){if("undefined"!=typeof e.source_[t]){e.options_[t]=e.source_[t]}});this.limitRenditionByPlayerDimensions=this.options_.limitRenditionByPlayerDimensions}},{key:"src",value:function(e,t){var a=this;if(!e){return}this.setOptions_();this.options_.url=this.source_.src;this.options_.tech=this.tech_;this.options_.externHls=lg;this.options_.sourceType=dg(t);this.options_.seekTo=function(e){a.tech_.setCurrentTime(e);a.setCurrentTime(e)};this.masterPlaylistController_=new Zm(this.options_);this.playbackWatcher_=new rg(Ze.mergeOptions(this.options_,{seekable:function(){return a.seekable()},media:function(){return a.masterPlaylistController_.media()}}));this.masterPlaylistController_.on("error",function(){var e=Ze.players[a.tech_.options_.playerId];e.error(a.masterPlaylistController_.error)});this.masterPlaylistController_.selectPlaylist=this.selectPlaylist?this.selectPlaylist.bind(this):lg.STANDARD_PLAYLIST_SELECTOR.bind(this);this.masterPlaylistController_.selectInitialPlaylist=lg.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;if(0<this.throughput){t=1/this.throughput}else{t=0}var a=Math.floor(1/(e+t));return a},set:function(){Ze.log.error("The \"systemBandwidth\" property is read-only")}}});if(this.options_.bandwidth){this.bandwidth=this.options_.bandwidth}if(this.options_.throughput){this.throughput=this.options_.throughput}Object.defineProperties(this.stats,{bandwidth:{get:function(){return a.bandwidth||0},enumerable:!0},mediaRequests:{get:function(){return a.masterPlaylistController_.mediaRequests_()||0},enumerable:!0},mediaRequestsAborted:{get:function(){return a.masterPlaylistController_.mediaRequestsAborted_()||0},enumerable:!0},mediaRequestsTimedout:{get:function(){return a.masterPlaylistController_.mediaRequestsTimedout_()||0},enumerable:!0},mediaRequestsErrored:{get:function(){return a.masterPlaylistController_.mediaRequestsErrored_()||0},enumerable:!0},mediaTransferDuration:{get:function(){return a.masterPlaylistController_.mediaTransferDuration_()||0},enumerable:!0},mediaBytesTransferred:{get:function(){return a.masterPlaylistController_.mediaBytesTransferred_()||0},enumerable:!0},mediaSecondsLoaded:{get:function(){return a.masterPlaylistController_.mediaSecondsLoaded_()||0},enumerable:!0},buffered:{get:function(){return ic(a.tech_.buffered())},enumerable:!0},currentTime:{get:function(){return a.tech_.currentTime()},enumerable:!0},currentSource:{get:function(){return a.tech_.currentSource_},enumerable:!0},currentTech:{get:function(){return a.tech_.name_},enumerable:!0},duration:{get:function(){return a.tech_.duration()},enumerable:!0},master:{get:function(){return a.playlists.master},enumerable:!0},playerDimensions:{get:function(){return a.tech_.currentDimensions()},enumerable:!0},seekable:{get:function(){return ic(a.tech_.seekable())},enumerable:!0},timestamp:{get:function(){return Date.now()},enumerable:!0},videoPlaybackQuality:{get:function(){return a.tech_.getVideoPlaybackQuality()},enumerable:!0}});this.tech_.one("canplay",this.masterPlaylistController_.setupFirstPlay.bind(this.masterPlaylistController_));this.tech_.on("bandwidthupdate",function(){if(a.options_.useBandwidthFromLocalStorage){yg({bandwidth:a.bandwidth,throughput:Math.round(a.throughput)})}});this.masterPlaylistController_.on("selectedinitialmedia",function(){ag(a);mg(a)});this.on(this.masterPlaylistController_,"progress",function(){this.tech_.trigger("progress")});this.setupQualityLevels_();if(!this.tech_.el()){return}this.tech_.src(Ze.URL.createObjectURL(this.masterPlaylistController_.mediaSource))}},{key:"setupQualityLevels_",value:function(){var e=this,t=Ze.players[this.tech_.options_.playerId];if(!t||!t.qualityLevels||this.qualityLevels_){return}this.qualityLevels_=t.qualityLevels();this.masterPlaylistController_.on("selectedinitialmedia",function(){ug(e.qualityLevels_,e)});this.playlists.on("mediachange",function(){pg(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(){if(this.playbackWatcher_){this.playbackWatcher_.dispose()}if(this.masterPlaylistController_){this.masterPlaylistController_.dispose()}if(this.qualityLevels_){this.qualityLevels_.dispose()}if(this.player_){delete this.player_.vhs;delete this.player_.dash;delete this.player_.hls}if(this.tech_&&this.tech_.hls){delete this.tech_.hls}zp(a.prototype.__proto__||Object.getPrototypeOf(a.prototype),"dispose",this).call(this)}},{key:"convertToProgramTime",value:function(e,t){return Xu({playlist:this.masterPlaylistController_.media(),time:e,callback:t})}},{key:"seekToProgramTime",value:function(e,t){var a=2<arguments.length&&arguments[2]!==void 0?arguments[2]:!0,n=3<arguments.length&&arguments[3]!==void 0?arguments[3]:2;return $u({programTime:e,playlist:this.masterPlaylistController_.media(),retryCount:n,pauseAfterSeek:a,seekTo:this.options_.seekTo,tech:this.options_.tech,callback:t})}}]);return a}(hg),fg={name:"videojs-http-streaming",VERSION:"1.12.3",canHandleSource:function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=Ze.mergeOptions(Ze.options,t);return fg.canPlayType(e.type,a)},handleSource:function(e,t){var a=2<arguments.length&&arguments[2]!==void 0?arguments[2]:{},n=Ze.mergeOptions(Ze.options,a);t.hls=new _g(e,t,n);t.hls.xhr=Du();t.hls.src(e.src,e.type);return t.hls},canPlayType:function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=Ze.mergeOptions(Ze.options,t),n=a.hls.overrideNative,r=dg(e),i=r&&(!lg.supportsTypeNatively(r)||n);return i?"maybe":""}};if("undefined"==typeof Ze.MediaSource||"undefined"==typeof Ze.URL){Ze.MediaSource=Vc;Ze.URL=Wc}if(Vc.supportsNativeMediaSources()){Ze.getTech("Html5").registerSourceHandler(fg,0)}Ze.HlsHandler=_g;Ze.HlsSourceHandler=fg;Ze.Hls=lg;if(!Ze.use){Ze.registerComponent("Hls",lg)}Ze.options.hls=Ze.options.hls||{};if(Ze.registerPlugin){Ze.registerPlugin("reloadSourceOnError",og)}else{Ze.plugin("reloadSourceOnError",og)}return Ze});
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