seahub/media/js/video.min.js

/**
 * @license
 * Video.js 5.11.9 <http://videojs.com/>
 * Copyright Brightcove, Inc. <https://www.brightcove.com/>
 * Available under Apache License Version 2.0
 * <https://github.com/videojs/video.js/blob/master/LICENSE>
 *
 * Includes vtt.js <https://github.com/mozilla/vtt.js>
 * Available under Apache License Version 2.0
 * <https://github.com/mozilla/vtt.js/blob/master/LICENSE>
 */
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return a<d?e=Math.ceil(d):a>b-d&&(e=Math.floor(b-d)),e},b}(k["default"]);k["default"].registerComponent("MouseTimeDisplay",t),c["default"]=t,b.exports=c["default"]},{"../../component.js":67,"../../utils/dom.js":142,"../../utils/fn.js":144,"../../utils/format-time.js":145,"global/window":2,"lodash-compat/function/throttle":7}],79:[function(a,b,c){"use strict";function d(a){if(a&&a.__esModule)return a;var b={};if(null!=a)for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&(b[c]=a[c]);return b["default"]=a,b}function e(a){return a&&a.__esModule?a:{"default":a}}function f(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function g(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}c.__esModule=!0;var h=a("../../component.js"),i=e(h),j=a("../../utils/fn.js"),k=d(j),l=a("../../utils/dom.js"),m=(d(l),a("../../utils/format-time.js")),n=e(m),o=function(a){function b(c,d){f(this,b),a.call(this,c,d),this.updateDataAttr(),this.on(c,"timeupdate",this.updateDataAttr),c.ready(k.bind(this,this.updateDataAttr)),d.playerOptions&&d.playerOptions.controlBar&&d.playerOptions.controlBar.progressControl&&d.playerOptions.controlBar.progressControl.keepTooltipsInside&&(this.keepTooltipsInside=d.playerOptions.controlBar.progressControl.keepTooltipsInside),this.keepTooltipsInside&&this.addClass("vjs-keep-tooltips-inside")}return g(b,a),b.prototype.createEl=function(){return a.prototype.createEl.call(this,"div",{className:"vjs-play-progress vjs-slider-bar",innerHTML:'<span class="vjs-control-text"><span>'+this.localize("Progress")+"</span>: 0%</span>"})},b.prototype.updateDataAttr=function(){var a=this.player_.scrubbing()?this.player_.getCache().currentTime:this.player_.currentTime();this.el_.setAttribute("data-current-time",n["default"](a,this.player_.duration()))},b}(i["default"]);i["default"].registerComponent("PlayProgressBar",o),c["default"]=o,b.exports=c["default"]},{"../../component.js":67,"../../utils/dom.js":142,"../../utils/fn.js":144,"../../utils/format-time.js":145}],80:[function(a,b,c){"use strict";function d(a){return a&&a.__esModule?a:{"default":a}}function e(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function f(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}c.__esModule=!0;var g=a("../../component.js"),h=d(g),i=a("./seek-bar.js"),j=(d(i),a("./mouse-time-display.js")),k=(d(j),function(a){function b(){e(this,b),a.apply(this,arguments)}return f(b,a),b.prototype.createEl=function(){return a.prototype.createEl.call(this,"div",{className:"vjs-progress-control vjs-control"})},b}(h["default"]));k.prototype.options_={children:["seekBar"]},h["default"].registerComponent("ProgressControl",k),c["default"]=k,b.exports=c["default"]},{"../../component.js":67,"./mouse-time-display.js":78,"./seek-bar.js":81}],81:[function(a,b,c){"use strict";function d(a){if(a&&a.__esModule)return a;var b={};if(null!=a)for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&(b[c]=a[c]);return b["default"]=a,b}function e(a){return a&&a.__esModule?a:{"default":a}}function f(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function g(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}c.__esModule=!0;var h=a("global/window"),i=e(h),j=a("../../slider/slider.js"),k=e(j),l=a("../../component.js"),m=e(l),n=a(".
}c.__esModule=!0;var h=a("../menu/menu-button.js"),i=e(h),j=a("../component.js"),k=e(j),l=a("../utils/fn.js"),m=d(l),n=function(a){function b(c,d){f(this,b);var e=d.tracks;if(a.call(this,c,d),this.items.length<=1&&this.hide(),e){var g=m.bind(this,this.update);e.addEventListener("removetrack",g),e.addEventListener("addtrack",g),this.player_.on("dispose",function(){e.removeEventListener("removetrack",g),e.removeEventListener("addtrack",g)})}}return g(b,a),b}(i["default"]);k["default"].registerComponent("TrackButton",n),c["default"]=n,b.exports=c["default"]},{"../component.js":67,"../menu/menu-button.js":109,"../utils/fn.js":144}],99:[function(a,b,c){"use strict";function d(a){if(a&&a.__esModule)return a;var b={};if(null!=a)for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&(b[c]=a[c]);return b["default"]=a,b}function e(a){return a&&a.__esModule?a:{"default":a}}function f(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function g(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}c.__esModule=!0;var h=a("../../slider/slider.js"),i=e(h),j=a("../../component.js"),k=e(j),l=a("../../utils/fn.js"),m=d(l),n=a("./volume-level.js"),o=(e(n),function(a){function b(c,d){f(this,b),a.call(this,c,d),this.on(c,"volumechange",this.updateARIAAttributes),c.ready(m.bind(this,this.updateARIAAttributes))}return g(b,a),b.prototype.createEl=function(){return a.prototype.createEl.call(this,"div",{className:"vjs-volume-bar vjs-slider-bar"},{"aria-label":"volume level"})},b.prototype.handleMouseMove=function(a){this.checkMuted(),this.player_.volume(this.calculateDistance(a))},b.prototype.checkMuted=function(){this.player_.muted()&&this.player_.muted(!1)},b.prototype.getPercent=function(){return this.player_.muted()?0:this.player_.volume()},b.prototype.stepForward=function(){this.checkMuted(),this.player_.volume(this.player_.volume()+.1)},b.prototype.stepBack=function(){this.checkMuted(),this.player_.volume(this.player_.volume()-.1)},b.prototype.updateARIAAttributes=function(){var a=(100*this.player_.volume()).toFixed(2);this.el_.setAttribute("aria-valuenow",a),this.el_.setAttribute("aria-valuetext",a+"%")},b}(i["default"]));o.prototype.options_={children:["volumeLevel"],barName:"volumeLevel"},o.prototype.playerEvent="volumechange",k["default"].registerComponent("VolumeBar",o),c["default"]=o,b.exports=c["default"]},{"../../component.js":67,"../../slider/slider.js":119,"../../utils/fn.js":144,"./volume-level.js":101}],100:[function(a,b,c){"use strict";function d(a){return a&&a.__esModule?a:{"default":a}}function e(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function f(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}c.__esModule=!0;var g=a("../../component.js"),h=d(g),i=a("./volume-bar.js"),j=(d(i),function(a){function b(c,d){e(this,b),a.call(this,c,d),c.tech_&&c.tech_.featuresVolumeControl===!1&&this.addClass("vjs-hidden"),this.on(c,"loadstart",function(){c.tech_.featuresVolumeControl===!1?this.addClass("vjs-hidden"):this.removeClass("vjs-hidden")})}return f(b,a),b.prototype.createEl=function(){return a.prototype.createEl.call(this,"div",{className:"vjs-volume-control vjs-control"})},b}(h["default"]));j.prototype.options_={children:["volumeBar"]},h["default"].registerComponent("VolumeControl",j),c["default"]=j,b.exports=c["default"]},{"../../component.js":67,"./volume-bar.js":99}],101:[function(a,b,c){"use strict";function d(a){return a&&a.__esModule?a:{"default":a}}function e(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function f(a,
this.fluid(!0),this.updateStyleEl_()},b.prototype.updateStyleEl_=function(){if(m["default"].VIDEOJS_NO_DYNAMIC_STYLE===!0){var a="number"==typeof this.width_?this.width_:this.options_.width,b="number"==typeof this.height_?this.height_:this.options_.height,c=this.tech_&&this.tech_.el();return void(c&&(a>=0&&(c.width=a),b>=0&&(c.height=b)))}var d=void 0,e=void 0,f=void 0,g=void 0;f=void 0!==this.aspectRatio_&&"auto"!==this.aspectRatio_?this.aspectRatio_:this.videoWidth()?this.videoWidth()+":"+this.videoHeight():"16:9";var h=f.split(":"),i=h[1]/h[0];d=void 0!==this.width_?this.width_:void 0!==this.height_?this.height_/i:this.videoWidth()||300,e=void 0!==this.height_?this.height_:d*i,g=/^[^a-zA-Z]/.test(this.id())?"dimensions-"+this.id():this.id()+"-dimensions",this.addClass(g),E.setTextContent(this.styleEl_,"\n      ."+g+" {\n        width: "+d+"px;\n        height: "+e+"px;\n      }\n\n      ."+g+".vjs-fluid {\n        padding-top: "+100*i+"%;\n      }\n    ")},b.prototype.loadTech_=function(a,b){this.tech_&&this.unloadTech_(),"Html5"!==a&&this.tag&&(ea["default"].getTech("Html5").disposeMediaElement(this.tag),this.tag.player=null,this.tag=null),this.techName_=a,this.isReady_=!1;var c=M["default"]({nativeControlsForTouch:this.options_.nativeControlsForTouch,source:b,playerId:this.id(),techId:this.id()+"_"+a+"_api",videoTracks:this.videoTracks_,textTracks:this.textTracks_,audioTracks:this.audioTracks_,autoplay:this.options_.autoplay,preload:this.options_.preload,loop:this.options_.loop,muted:this.options_.muted,poster:this.poster(),language:this.language(),"vtt.js":this.options_["vtt.js"]},this.options_[a.toLowerCase()]);this.tag&&(c.tag=this.tag),b&&(this.currentType_=b.type,b.src===this.cache_.src&&this.cache_.currentTime>0&&(c.startTime=this.cache_.currentTime),this.cache_.src=b.src);var d=ea["default"].getTech(a);d||(d=i["default"].getComponent(a)),this.tech_=new d(c),this.tech_.ready(s.bind(this,this.handleTechReady_),!0),Q["default"].jsonToTextTracks(this.textTracksJson_||[],this.tech_),this.on(this.tech_,"loadstart",this.handleTechLoadStart_),this.on(this.tech_,"waiting",this.handleTechWaiting_),this.on(this.tech_,"canplay",this.handleTechCanPlay_),this.on(this.tech_,"canplaythrough",this.handleTechCanPlayThrough_),this.on(this.tech_,"playing",this.handleTechPlaying_),this.on(this.tech_,"ended",this.handleTechEnded_),this.on(this.tech_,"seeking",this.handleTechSeeking_),this.on(this.tech_,"seeked",this.handleTechSeeked_),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_,"progress",this.handleTechProgress_),this.on(this.tech_,"durationchange",this.handleTechDurationChange_),this.on(this.tech_,"fullscreenchange",this.handleTechFullscreenChange_),this.on(this.tech_,"error",this.handleTechError_),this.on(this.tech_,"suspend",this.handleTechSuspend_),this.on(this.tech_,"abort",this.handleTechAbort_),this.on(this.tech_,"emptied",this.handleTechEmptied_),this.on(this.tech_,"stalled",this.handleTechStalled_),this.on(this.tech_,"loadedmetadata",this.handleTechLoadedMetaData_),this.on(this.tech_,"loadeddata",this.handleTechLoadedData_),this.on(this.tech_,"timeupdate",this.handleTechTimeUpdate_),this.on(this.tech_,"ratechange",this.handleTechRateChange_),this.on(this.tech_,"volumechange",this.handleTechVolumeChange_),this.on(this.tech_,"texttrackchange",this.handleTechTextTrackChange_),this.on(this.tech_,"loadedmetadata",this.updateStyleEl_),this.on(this.tech_,"posterchange",this.handleTechPosterChange_),this.on(this.tech_,"textdata",this.handleTechTextData_),this.usingNativeControls(this.techGet_("controls")),this.controls()&&!this.usingNativeControls()&&this.addTechControlsListeners_(),this.tech_.el().parentNode===this.el()||"Html5"===a&&this.tag||q.insertElFirst(this.tech_.el(),this.el()),this.tag&&(this.tag.player=null,this.tag=null)},b.prototype.unloadTech_=function(){this.videoTracks_=this.videoTracks(),this.textTracks_=this.textTracks(),this.audioTracks_=this.audioTracks(),this.textTracksJson_=Q["
this.off(a,"touchend",this.handleMouseUp),this.update()},b.prototype.update=function(){if(this.el_){var a=this.getPercent(),b=this.bar;if(b){("number"!=typeof a||a!==a||a<0||a===1/0)&&(a=0);var c=(100*a).toFixed(2)+"%";this.vertical()?b.el().style.height=c:b.el().style.width=c}}},b.prototype.calculateDistance=function(a){var b=k.getPointerPosition(this.el_,a);return this.vertical()?b.y:b.x},b.prototype.handleFocus=function(){this.on(this.bar.el_.ownerDocument,"keydown",this.handleKeyPress)},b.prototype.handleKeyPress=function(a){37===a.which||40===a.which?(a.preventDefault(),this.stepBack()):38!==a.which&&39!==a.which||(a.preventDefault(),this.stepForward())},b.prototype.handleBlur=function(){this.off(this.bar.el_.ownerDocument,"keydown",this.handleKeyPress)},b.prototype.handleClick=function(a){a.stopImmediatePropagation(),a.preventDefault()},b.prototype.vertical=function(a){return void 0===a?this.vertical_||!1:(this.vertical_=!!a,this.vertical_?this.addClass("vjs-slider-vertical"):this.addClass("vjs-slider-horizontal"),this)},b}(i["default"]);i["default"].registerComponent("Slider",n),c["default"]=n,b.exports=c["default"]},{"../component.js":67,"../utils/dom.js":142,"object.assign":45}],120:[function(a,b,c){"use strict";function d(a){return a.streamingFormats={"rtmp/mp4":"MP4","rtmp/flv":"FLV"},a.streamFromParts=function(a,b){return a+"&"+b},a.streamToParts=function(a){var b={connection:"",stream:""};if(!a)return b;var c=a.search(/&(?!\w+=)/),d=void 0;return c!==-1?d=c+1:(c=d=a.lastIndexOf("/")+1,0===c&&(c=d=a.length)),b.connection=a.substring(0,c),b.stream=a.substring(d,a.length),b},a.isStreamingType=function(b){return b in a.streamingFormats},a.RTMP_RE=/^rtmp[set]?:\/\//i,a.isStreamingSrc=function(b){return a.RTMP_RE.test(b)},a.rtmpSourceHandler={},a.rtmpSourceHandler.canPlayType=function(b){return a.isStreamingType(b)?"maybe":""},a.rtmpSourceHandler.canHandleSource=function(b,c){var d=a.rtmpSourceHandler.canPlayType(b.type);return d?d:a.isStreamingSrc(b.src)?"maybe":""},a.rtmpSourceHandler.handleSource=function(b,c,d){var e=a.streamToParts(b.src);c.setRtmpConnection(e.connection),c.setRtmpStream(e.stream)},a.registerSourceHandler(a.rtmpSourceHandler),a}c.__esModule=!0,c["default"]=d,b.exports=c["default"]},{}],121:[function(a,b,c){"use strict";function d(a){if(a&&a.__esModule)return a;var b={};if(null!=a)for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&(b[c]=a[c]);return b["default"]=a,b}function e(a){return a&&a.__esModule?a:{"default":a}}function f(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function g(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}function h(a){var b=a.charAt(0).toUpperCase()+a.slice(1);A["set"+b]=function(b){return this.el_.vjs_setProperty(a,b)}}function i(a){A[a]=function(){return this.el_.vjs_getProperty(a)}}c.__esModule=!0;for(var j=a("./tech"),k=e(j),l=a("../utils/dom.js"),m=d(l),n=a("../utils/url.js"),o=d(n),p=a("../utils/time-ranges.js"),q=a("./flash-rtmp"),r=e(q),s=a("../component"),t=e(s),u=a("global/window"),v=e(u),w=a("object.assign"),x=e(w),y=v["default"].navigator,z=function(a){function b(c,d){f(this,b),a.call(this,c,d),c.source&&this.ready(function(){this.setSource(c.source)},!0),c.startTime&&this.ready(function(){this.load(),this.play(),this.currentTime(c.startTime)},!0),v["default"].videojs=v["default"].videojs||{},v["default"].videojs.Flash=v["default"].videojs.Flash||{},v["default"].videojs.Flash.onReady=b.onReady,v["default"].videojs.Flash.onEvent=b.onEvent,v["default"].videojs.Flash.onError=b.onError,this.on("seeked",function(){this.lastSeekTarget_=void 0})}return g(b,a),b.prototype.createEl=function(){var a=this.options_;a.swf||(a.swf="//vjs.zencdn.net/swf/5.1.0/video-js.swf");var c=a.techId,d=x["default"]({readyFunction:"videojs.Flash.onReady",eventProxyFunction:"videojs.Flas
!b.isTech(c))throw new Error("Tech "+a+" must be a Tech");return b.techs_[a]=c,c},b.getTech=function(a){return b.techs_&&b.techs_[a]?b.techs_[a]:I["default"]&&I["default"].videojs&&I["default"].videojs[a]?(C["default"].warn("The "+a+" tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)"),I["default"].videojs[a]):void 0},b}(i["default"]);L.prototype.textTracks_,L.prototype.audioTracks_,L.prototype.videoTracks_;var M=function(a,b,c,d){var e=arguments.length<=4||void 0===arguments[4]?{}:arguments[4],f=a.textTracks();e.kind=b,c&&(e.label=c),d&&(e.language=d),e.tech=a;var g=new q["default"](e);return f.addTrack_(g),g};L.prototype.featuresVolumeControl=!0,L.prototype.featuresFullscreenResize=!1,L.prototype.featuresPlaybackRate=!1,L.prototype.featuresProgressEvents=!1,L.prototype.featuresTimeupdateEvents=!1,L.prototype.featuresNativeTextTracks=!1,L.withSourceHandlers=function(a){a.registerSourceHandler=function(b,c){var d=a.sourceHandlers;d||(d=a.sourceHandlers=[]),void 0===c&&(c=d.length),d.splice(c,0,b)},a.canPlayType=function(b){for(var c=a.sourceHandlers||[],d=void 0,e=0;e<c.length;e++)if(d=c[e].canPlayType(b))return d;return""},a.selectSourceHandler=function(b,c){for(var d=a.sourceHandlers||[],e=void 0,f=0;f<d.length;f++)if(e=d[f].canHandleSource(b,c))return d[f];return null},a.canPlaySource=function(b,c){var d=a.selectSourceHandler(b,c);return d?d.canHandleSource(b,c):""};var b=["seekable","duration"];b.forEach(function(a){var b=this[a];"function"==typeof b&&(this[a]=function(){return this.sourceHandler_&&this.sourceHandler_[a]?this.sourceHandler_[a].apply(this.sourceHandler_,arguments):b.apply(this,arguments)})},a.prototype),a.prototype.setSource=function(b){var c=a.selectSourceHandler(b,this.options_);return c||(a.nativeSourceHandler?c=a.nativeSourceHandler:C["default"].error("No source hander found for the current source.")),this.disposeSourceHandler(),this.off("dispose",this.disposeSourceHandler),this.currentSource_&&(this.clearTracks(["audio","video"]),this.currentSource_=null),c!==a.nativeSourceHandler&&(this.currentSource_=b,this.off(this.el_,"loadstart",a.prototype.firstLoadStartListener_),this.off(this.el_,"loadstart",a.prototype.successiveLoadStartListener_),this.one(this.el_,"loadstart",a.prototype.firstLoadStartListener_)),this.sourceHandler_=c.handleSource(b,this,this.options_),this.on("dispose",this.disposeSourceHandler),this},a.prototype.firstLoadStartListener_=function(){this.one(this.el_,"loadstart",a.prototype.successiveLoadStartListener_)},a.prototype.successiveLoadStartListener_=function(){this.currentSource_=null,this.disposeSourceHandler(),this.one(this.el_,"loadstart",a.prototype.successiveLoadStartListener_)},a.prototype.disposeSourceHandler=function(){this.sourceHandler_&&this.sourceHandler_.dispose&&(this.off(this.el_,"loadstart",a.prototype.firstLoadStartListener_),this.off(this.el_,"loadstart",a.prototype.successiveLoadStartListener_),this.sourceHandler_.dispose(),this.sourceHandler_=null)}},i["default"].registerComponent("Tech",L),i["default"].registerComponent("MediaTechController",L),L.registerTech("Tech",L),c["default"]=L,b.exports=c["default"]},{"../component":67,"../media-error.js":108,"../tracks/audio-track":126,"../tracks/audio-track-list":125,"../tracks/html-track-element":128,"../tracks/html-track-element-list":127,"../tracks/text-track":134,"../tracks/text-track-list":132,"../tracks/video-track":139,"../tracks/video-track-list":138,"../utils/buffer.js":141,"../utils/fn.js":144,"../utils/log.js":147,"../utils/merge-options.js":148,"../utils/time-ranges.js":150,"global/document":1,"global/window":2}],125:[function(a,b,c){"use strict";function d(a){if(a&&a.__esModule)return a;var b={};if(null!=a)for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&(b[c]=a[c]);return b["default"]=a,b}function e(a){return a&&a.__esModule?a:{"default":a}}function f(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function g(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be 
this.activeCues,o&&(this.trigger("cuechange"),o=!1)});return"disabled"!==e&&h.tech_.on("timeupdate",p),Object.defineProperty(h,"default",{get:function(){return g},set:function(){}}),Object.defineProperty(h,"mode",{get:function(){return e},set:function(a){l.TextTrackMode[a]&&(e=a,"showing"===e&&this.tech_.on("timeupdate",p),this.trigger("modechange"))}}),Object.defineProperty(h,"cues",{get:function(){return this.loaded_?m:null},set:function(){}}),Object.defineProperty(h,"activeCues",{get:function(){if(!this.loaded_)return null;if(0===this.cues.length)return n;for(var a=this.tech_.currentTime(),b=[],c=0,d=this.cues.length;c<d;c++){var e=this.cues[c];e.startTime<=a&&e.endTime>=a?b.push(e):e.startTime===e.endTime&&e.startTime<=a&&e.startTime+.5>=a&&b.push(e)}if(o=!1,b.length!==this.activeCues_.length)o=!0;else for(var c=0;c<b.length;c++)this.activeCues_.indexOf(b[c])===-1&&(o=!0);return this.activeCues_=b,n.setCues_(this.activeCues_),n},set:function(){}}),d.src?(h.src=d.src,B(d.src,h)):h.loaded_=!0,h}return g(b,a),b.prototype.addCue=function(a){var b=this.tech_.textTracks();if(b)for(var c=0;c<b.length;c++)b[c]!==this&&b[c].removeCue(a);this.cues_.push(a),this.cues.setCues_(this.cues_)},b.prototype.removeCue=function(a){for(var b=!1,c=0,d=this.cues_.length;c<d;c++){var e=this.cues_[c];e===a&&(this.cues_.splice(c,1),b=!0)}b&&this.cues.setCues_(this.cues_)},b}(s["default"]);C.prototype.allowedEvents_={cuechange:"cuechange"},c["default"]=C,b.exports=c["default"]},{"../utils/browser.js":140,"../utils/fn.js":144,"../utils/log.js":147,"../utils/merge-options":148,"../utils/url.js":152,"./text-track-cue-list":129,"./track-enums":135,"./track.js":137,"global/document":1,"global/window":2,xhr:56}],135:[function(a,b,c){"use strict";c.__esModule=!0;var d={alternative:"alternative",captions:"captions",main:"main",sign:"sign",subtitles:"subtitles",commentary:"commentary"},e={alternative:"alternative",descriptions:"descriptions",main:"main","main-desc":"main-desc",translation:"translation",commentary:"commentary"},f={subtitles:"subtitles",captions:"captions",descriptions:"descriptions",chapters:"chapters",metadata:"metadata"},g={disabled:"disabled",hidden:"hidden",showing:"showing"};c["default"]={VideoTrackKind:d,AudioTrackKind:e,TextTrackKind:f,TextTrackMode:g},b.exports=c["default"]},{}],136:[function(a,b,c){"use strict";function d(a){if(a&&a.__esModule)return a;var b={};if(null!=a)for(var c in a)Object.prototype.hasOwnProperty.call(a,c)&&(b[c]=a[c]);return b["default"]=a,b}function e(a){return a&&a.__esModule?a:{"default":a}}function f(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function g(a,b){if("function"!=typeof b&&null!==b)throw new TypeError("Super expression must either be null or a function, not "+typeof b);a.prototype=Object.create(b&&b.prototype,{constructor:{value:a,enumerable:!1,writable:!0,configurable:!0}}),b&&(Object.setPrototypeOf?Object.setPrototypeOf(a,b):a.__proto__=b)}c.__esModule=!0;var h=a("../event-target"),i=e(h),j=a("../utils/fn.js"),k=(d(j),a("../utils/browser.js")),l=d(k),m=a("global/document"),n=e(m),o=function(a){function b(){var c=arguments.length<=0||void 0===arguments[0]?[]:arguments[0],d=arguments.length<=1||void 0===arguments[1]?null:arguments[1];if(f(this,b),a.call(this),!d&&(d=this,l.IS_IE8)){d=n["default"].createElement("custom");for(var e in b.prototype)"constructor"!==e&&(d[e]=b.prototype[e])}d.tracks_=[],Object.defineProperty(d,"length",{get:function(){return this.tracks_.length}});for(var g=0;g<c.length;g++)d.addTrack_(c[g]);return d}return g(b,a),b.prototype.addTrack_=function(a){var b=this.tracks_.length;""+b in this||Object.defineProperty(this,b,{get:function(){return this.tracks_[b]}}),this.tracks_.indexOf(a)===-1&&(this.tracks_.push(a),this.trigger({track:a,type:"addtrack"}))},b.prototype.removeTrack_=function(a){for(var b=void 0,c=0,d=this.length;c<d;c++)if(this[c]===a){b=this[c],b.off&&b.off(),this.tracks_.splice(c,1);break}b&&this.trigger({track:b,type:"removetrack"})},b.prototype.getTrackById=function(a){for(var b=null,c=0,d=this.length;c<d;c++){va
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