/**
 * @license
 * video.js 5.20.5 <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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f&&f[a]?f[a]:a},a.prototype.contentel=function(){return this.contentel_||this.el_},a.prototype.id=function(){return this.id_},a.prototype.name=function(){return this.name_},a.prototype.children=function(){return this.children_},a.prototype.getchildbyid=function(a){return this.childindex_[a]},a.prototype.getchild=function(a){if(a)return a=(0,t["default"])(a),this.childnameindex_[a]},a.prototype.addchild=function(b){var c=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},d=arguments.length>2&&arguments[2]!==undefined?arguments[2]:this.children_.length,e=void 0,f=void 0;if("string"==typeof b){f=(0,t["default"])(b),c||(c={}),!0===c&&(r["default"].warn("initializing a child component with `true` is deprecated.children should be defined in an array when possible, but if necessary use an object instead of `true`."),c={});var g=c.componentclass||f;c.name=f;var h=a.getcomponent(g);if(!h)throw new error("component "+g+" does not exist");if("function"!=typeof h)return null;e=new h(this.player_||this,c)}else e=b;if(this.children_.splice(d,0,e),"function"==typeof e.id&&(this.childindex_[e.id()]=e),f=f||e.name&&(0,t["default"])(e.name()),f&&(this.childnameindex_[f]=e),"function"==typeof e.el&&e.el()){var i=this.contentel().children,j=i[d]||null;this.contentel().insertbefore(e.el(),j)}return e},a.prototype.removechild=function(a){if("string"==typeof a&&(a=this.getchild(a)),a&&this.children_){for(var b=!1,c=this.children_.length-1;c>=0;c--)if(this.children_[c]===a){b=!0,this.children_.splice(c,1);break}if(b){this.childindex_[a.id()]=null,this.childnameindex_[a.name()]=null;var d=a.el();d&&d.parentnode===this.contentel()&&this.contentel().removechild(a.el())}}},a.prototype.initchildren=function(){var b=this,c=this.options_.children;if(c){var d=this.options_,e=function(a){var c=a.name,e=a.opts;if(d[c]!==undefined&&(e=d[c]),!1!==e){!0===e&&(e={}),e.playeroptions=b.options_.playeroptions;var f=b.addchild(c,e);f&&(b[c]=f)}},f=void 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d=a,e=b,f=l.bind(this,c);this.off("dispose",f),a.nodename?(p.off(d,e,f),p.off(d,"dispose",f)):(d.off(e,f),d.off("dispose",f))}return this},a.prototype.one=function(a,b,c){var d=this,e=arguments;if("string"==typeof a||array.isarray(a))p.one(this.el_,a,l.bind(this,b));else{var f=a,g=b,h=l.bind(this,c),i=function j(){d.off(f,g,j),h.apply(null,e)};i.guid=h.guid,this.on(f,g,i)}return this},a.prototype.trigger=function(a,b){return p.trigger(this.el_,a,b),this},a.prototype.ready=function(a){var b=arguments.length>1&&arguments[1]!==undefined&&arguments[1];return a&&(this.isready_?b?a.call(this):this.settimeout(a,1):(this.readyqueue_=this.readyqueue_||[],this.readyqueue_.push(a))),this},a.prototype.triggerready=function(){this.isready_=!0,this.settimeout(function(){var a=this.readyqueue_;this.readyqueue_=[],a&&a.length>0&&a.foreach(function(a){a.call(this)},this),this.trigger("ready")},1)},a.prototype.$=function(a,b){return j.$(a,b||this.contentel())},a.prototype.$$=function(a,b){return 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this.dimension("height",a,b)},a.prototype.dimensions=function(a,b){return this.width(a,!0).height(b)},a.prototype.dimension=function(a,b,c){if(b!==undefined)return null!==b&&b===b||(b=0),-1!==(""+b).indexof("%")||-1!==(""+b).indexof("px")?this.el_.style[a]=b:this.el_.style[a]="auto"===b?"":b+"px",c||this.trigger("resize"),this;if(!this.el_)return 0;var d=this.el_.style[a],e=d.indexof("px");return-1!==e?parseint(d.slice(0,e),10):parseint(this.el_["offset"+(0,t["default"])(a)],10)},a.prototype.currentdimension=function(a){var b=0;if("width"!==a&&"height"!==a)throw new error("currentdimension only accepts width or height value");if("function"==typeof h["default"].getcomputedstyle){var c=h["default"].getcomputedstyle(this.el_);b=c.getpropertyvalue(a)||c[a]}if(0===(b=parsefloat(b))){var d="offset"+(0,t["default"])(a);b=this.el_[d]}return 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d.guid="vjs-interval-"+c,this.on("dispose",d),c},a.prototype.clearinterval=function(a){h["default"].clearinterval(a);var b=function(){};return b.guid="vjs-interval-"+a,this.off("dispose",b),a},a.registercomponent=function(b,c){if(b){if(b=(0,t["default"])(b),a.components_||(a.components_={}),"player"===b&&a.components_[b]){var d=a.components_[b];if(d.players&&object.keys(d.players).length>0&&object.keys(d.players).map(function(a){return d.players[a]}).every(boolean))throw new error("can not register player component after player has been created")}return a.components_[b]=c,c}},a.getcomponent=function(b){if(b)return b=(0,t["default"])(b),a.components_&&a.components_[b]?a.components_[b]:h["default"]&&h["default"].videojs&&h["default"].videojs[b]?(r["default"].warn("the "+b+" component was added to the videojs object when it should be registered using videojs.registercomponent(name, component)"),h["default"].videojs[b]):void 0},a.extend=function(b){b=b||{},r["default"].warn("component.extend({}) has been deprecated,  use videojs.extend(component, {}) instead");var c=b.init||b.init||this.prototype.init||this.prototype.init||function(){},d=function(){c.apply(this,arguments)};d.prototype=object.create(this.prototype),d.prototype.constructor=d,d.extend=a.extend;for(var e in b)b.hasownproperty(e)&&(d.prototype[e]=b[e]);return d},a}();w.registercomponent("component",w),c["default"]=w},{81:81,82:82,83:83,85:85,86:86,87:87,91:91,95:95}],6:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(36),i=d(h),j=a(5),k=d(j),l=a(7),m=d(l),n=function(a){function b(c){var d=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};e(this,b),d.tracks=c.audiotracks&&c.audiotracks();var g=f(this,a.call(this,c,d));return g.el_.setattribute("aria-label","audio menu"),g}return g(b,a),b.prototype.buildcssclass=function(){return"vjs-audio-button "+a.prototype.buildcssclass.call(this)},b.prototype.createitems=function(){var a=arguments.length>0&&arguments[0]!==undefined?arguments[0]:[];this.hidethreshold_=1;var b=this.player_.audiotracks&&this.player_.audiotracks();if(!b)return a;for(var c=0;c<b.length;c++){var d=b[c];a.push(new m["default"](this.player_,{track:d,selectable:!0}))}return a},b}(i["default"]);n.prototype.controltext_="audio track",k["default"].registercomponent("audiotrackbutton",n),c["default"]=n},{36:36,5:5,7:7}],7:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(48),i=d(h),j=a(5),k=d(j),l=a(83),m=function(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}(l),n=function(a){function b(c,d){e(this,b);var g=d.track,h=c.audiotracks();d.label=g.label||g.language||"unknown",d.selected=g.enabled;var i=f(this,a.call(this,c,d));if(i.track=g,h){var j=m.bind(i,i.handletrackschange);h.addeventlistener("change",j),i.on("dispose",function(){h.removeeventlistener("change",j)})}return i}return g(b,a),b.prototype.handleclick=function(b){var c=this.player_.audiotracks();if(a.prototype.handleclick.call(this,b),c)for(var d=0;d<c.length;d++){var e=c[d];e.enabled=e===this.track}},b.prototype.handletrackschange=function(a){this.selected(this.track.enabled)},b}(i["default"]);k["default"].registercomponent("audiotrackmenuitem",n),c["default"]=n},{48:48,5:5,83:83}],8:[function(a,b,c){"use strict";function d(a,b){if(!(a instanceof b))throw new typeerror("cannot call a class as a function")}function e(a,b){if(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(5),h=function(a){return a&&a.__esmodule?a:{"default":a}}(g);a(12),a(32),a(33),a(35),a(34),a(10),a(18),a(9),a(38),a(40),a(11),a(25),a(27),a(29),a(24),a(6),a(13),a(21);var i=function(a){function b(){return d(this,b),e(this,a.apply(this,arguments))}return f(b,a),b.prototype.createel=function(){return a.prototype.createel.call(this,"div",{classname:"vjs-control-bar",dir:"ltr"},{role:"group"})},b}(h["default"]);i.prototype.options_={children:["playtoggle","volumemenubutton","currenttimedisplay","timedivider","durationdisplay","progresscontrol","livedisplay","remainingtimedisplay","customcontrolspacer","playbackratemenubutton","chaptersbutton","descriptionsbutton","subtitlesbutton","captionsbutton","audiotrackbutton","fullscreentoggle"]},h["default"].registercomponent("controlbar",i),c["default"]=i},{10:10,11:11,12:12,13:13,18:18,21:21,24:24,25:25,27:27,29:29,32:32,33:33,34:34,35:35,38:38,40:40,5:5,6:6,9:9}],9:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(2),i=d(h),j=a(5),k=d(j),l=function(a){function b(c,d){e(this,b);var g=f(this,a.call(this,c,d));return g.on(c,"fullscreenchange",g.handlefullscreenchange),g}return g(b,a),b.prototype.buildcssclass=function(){return"vjs-fullscreen-control "+a.prototype.buildcssclass.call(this)},b.prototype.handlefullscreenchange=function(a){this.player_.isfullscreen()?this.controltext("non-fullscreen"):this.controltext("fullscreen")},b.prototype.handleclick=function(a){this.player_.isfullscreen()?this.player_.exitfullscreen():this.player_.requestfullscreen()},b}(i["default"]);l.prototype.controltext_="fullscreen",k["default"].registercomponent("fullscreentoggle",l),c["default"]=l},{2:2,5:5}],10:[function(a,b,c){"use strict";function d(a,b){if(!(a instanceof b))throw new typeerror("cannot call a class as a function")}function e(a,b){if(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(5),h=function(a){return a&&a.__esmodule?a:{"default":a}}(g),i=a(81),j=function(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}(i),k=function(a){function b(c,f){d(this,b);var g=e(this,a.call(this,c,f));return g.updateshowing(),g.on(g.player(),"durationchange",g.updateshowing),g}return f(b,a),b.prototype.createel=function(){var b=a.prototype.createel.call(this,"div",{classname:"vjs-live-control vjs-control"});return this.contentel_=j.createel("div",{classname:"vjs-live-display",innerhtml:'<span class="vjs-control-text">'+this.localize("stream type")+"</span>"+this.localize("live")},{"aria-live":"off"}),b.appendchild(this.contentel_),b},b.prototype.updateshowing=function(a){this.player().duration()===infinity?this.show():this.hide()},b}(h["default"]);h["default"].registercomponent("livedisplay",k),c["default"]=k},{5:5,81:81}],11:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(2),i=d(h),j=a(5),k=d(j),l=a(81),m=function(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}(l),n=function(a){function b(c,d){e(this,b);var g=f(this,a.call(this,c,d));return g.on(c,"volumechange",g.update),c.tech_&&!1===c.tech_.featuresvolumecontrol&&g.addclass("vjs-hidden"),g.on(c,"loadstart",function(){this.update(),!1===c.tech_.featuresvolumecontrol?this.addclass("vjs-hidden"):this.removeclass("vjs-hidden")}),g}return g(b,a),b.prototype.buildcssclass=function(){return"vjs-mute-control "+a.prototype.buildcssclass.call(this)},b.prototype.handleclick=function(a){this.player_.muted(!this.player_.muted())},b.prototype.update=function(a){var b=this.player_.volume(),c=3;this.player_.muted()?c=0:b<.33?c=1:b<.67&&(c=2);var d=this.player_.muted()?"unmute":"mute";this.controltext()!==d&&this.controltext(d);for(var e=0;e<4;e++)m.removeelclass(this.el_,"vjs-vol-"+e);m.addelclass(this.el_,"vjs-vol-"+c)},b}(i["default"]);n.prototype.controltext_="mute",k["default"].registercomponent("mutetoggle",n),c["default"]=n},{2:2,5:5,81:81}],12:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(2),i=d(h),j=a(5),k=d(j),l=function(a){function b(c,d){e(this,b);var g=f(this,a.call(this,c,d));return g.on(c,"play",g.handleplay),g.on(c,"pause",g.handlepause),g}return g(b,a),b.prototype.buildcssclass=function(){return"vjs-play-control "+a.prototype.buildcssclass.call(this)},b.prototype.handleclick=function(a){this.player_.paused()?this.player_.play():this.player_.pause()},b.prototype.handleplay=function(a){this.removeclass("vjs-paused"),this.addclass("vjs-playing"),this.controltext("pause")},b.prototype.handlepause=function(a){this.removeclass("vjs-playing"),this.addclass("vjs-paused"),this.controltext("play")},b}(i["default"]);l.prototype.controltext_="play",k["default"].registercomponent("playtoggle",l),c["default"]=l},{2:2,5:5}],13:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(47),i=d(h),j=a(49),k=d(j),l=a(14),m=d(l),n=a(5),o=d(n),p=a(81),q=function(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}(p),r=function(a){function b(c,d){e(this,b);var g=f(this,a.call(this,c,d));return g.updatevisibility(),g.updatelabel(),g.on(c,"loadstart",g.updatevisibility),g.on(c,"ratechange",g.updatelabel),g}
return g(b,a),b.prototype.createel=function(){var b=a.prototype.createel.call(this);return this.labelel_=q.createel("div",{classname:"vjs-playback-rate-value",innerhtml:1}),b.appendchild(this.labelel_),b},b.prototype.buildcssclass=function(){return"vjs-playback-rate "+a.prototype.buildcssclass.call(this)},b.prototype.createmenu=function(){var a=new k["default"](this.player()),b=this.playbackrates();if(b)for(var c=b.length-1;c>=0;c--)a.addchild(new m["default"](this.player(),{rate:b[c]+"x"}));return a},b.prototype.updateariaattributes=function(){this.el().setattribute("aria-valuenow",this.player().playbackrate())},b.prototype.handleclick=function(a){for(var b=this.player().playbackrate(),c=this.playbackrates(),d=c[0],e=0;e<c.length;e++)if(c[e]>b){d=c[e];break}this.player().playbackrate(d)},b.prototype.playbackrates=function(){return this.options_.playbackrates||this.options_.playeroptions&&this.options_.playeroptions.playbackrates},b.prototype.playbackratesupported=function(){return this.player().tech_&&this.player().tech_.featuresplaybackrate&&this.playbackrates()&&this.playbackrates().length>0},b.prototype.updatevisibility=function(a){this.playbackratesupported()?this.removeclass("vjs-hidden"):this.addclass("vjs-hidden")},b.prototype.updatelabel=function(a){this.playbackratesupported()&&(this.labelel_.innerhtml=this.player().playbackrate()+"x")},b}(i["default"]);r.prototype.controltext_="playback rate",o["default"].registercomponent("playbackratemenubutton",r),c["default"]=r},{14:14,47:47,49:49,5:5,81:81}],14:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(48),i=d(h),j=a(5),k=d(j),l=function(a){function b(c,d){e(this,b);var g=d.rate,h=parsefloat(g,10);d.label=g,d.selected=1===h,d.selectable=!0;var i=f(this,a.call(this,c,d));return i.label=g,i.rate=h,i.on(c,"ratechange",i.update),i}return g(b,a),b.prototype.handleclick=function(b){a.prototype.handleclick.call(this),this.player().playbackrate(this.rate)},b.prototype.update=function(a){this.selected(this.player().playbackrate()===this.rate)},b}(i["default"]);l.prototype.contenteltype="button",k["default"].registercomponent("playbackratemenuitem",l),c["default"]=l},{48:48,5:5}],15:[function(a,b,c){"use strict";function d(a,b){if(!(a instanceof b))throw new typeerror("cannot call a class as a function")}function e(a,b){if(!a)throw new referenceerror("this hasn't been initialised - 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super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(30),i=d(h),j=a(5),k=d(j),l=a(23),m=d(l),n=function(a){function b(c,d,g){e(this,b);var h=f(this,a.call(this,c,d,g));return h.el_.setattribute("aria-label","captions menu"),h}return g(b,a),b.prototype.buildcssclass=function(){return"vjs-captions-button "+a.prototype.buildcssclass.call(this)},b.prototype.createitems=function(){var b=[];return this.player().tech_&&this.player().tech_.featuresnativetexttracks||(b.push(new m["default"](this.player_,{kind:this.kind_})),this.hidethreshold_+=1),a.prototype.createitems.call(this,b)},b}(i["default"]);n.prototype.kind_="captions",n.prototype.controltext_="captions",k["default"].registercomponent("captionsbutton",n),c["default"]=n},{23:23,30:30,5:5}],25:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(30),i=d(h),j=a(5),k=d(j),l=a(26),m=d(l),n=a(91),o=d(n),p=function(a){function b(c,d,g){e(this,b);var h=f(this,a.call(this,c,d,g));return h.el_.setattribute("aria-label","chapters menu"),h}return g(b,a),b.prototype.buildcssclass=function(){return"vjs-chapters-button "+a.prototype.buildcssclass.call(this)},b.prototype.update=function(b){this.track_&&(!b||"addtrack"!==b.type&&"removetrack"!==b.type)||this.settrack(this.findchapterstrack()),a.prototype.update.call(this)},b.prototype.settrack=function(a){if(this.track_!==a){if(this.updatehandler_||(this.updatehandler_=this.update.bind(this)),this.track_){var b=this.player_.remotetexttrackels().gettrackelementbytrack_(this.track_);b&&b.removeeventlistener("load",this.updatehandler_),this.track_=null}if(this.track_=a,this.track_){this.track_.mode="hidden";var c=this.player_.remotetexttrackels().gettrackelementbytrack_(this.track_);c&&c.addeventlistener("load",this.updatehandler_)}}},b.prototype.findchapterstrack=function(){for(var a=this.player_.texttracks()||[],b=a.length-1;b>=0;b--){var c=a[b];if(c.kind===this.kind_)return c}},b.prototype.getmenucaption=function(){return this.track_&&this.track_.label?this.track_.label:this.localize((0,o["default"])(this.kind_))},b.prototype.createmenu=function(){return this.options_.title=this.getmenucaption(),a.prototype.createmenu.call(this)},b.prototype.createitems=function(){var a=[];if(!this.track_)return a;var b=this.track_.cues;if(!b)return a;for(var c=0,d=b.length;c<d;c++){var e=b[c],f=new m["default"](this.player_,{track:this.track_,cue:e});a.push(f)}return a},b}(i["default"]);p.prototype.kind_="chapters",p.prototype.controltext_="chapters",k["default"].registercomponent("chaptersbutton",p),c["default"]=p},{26:26,30:30,5:5,91:91}],26:[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(!a)throw new referenceerror("this hasn't been initialised - 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if(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(5),i=d(h),j=a(81),k=function(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}(j),l=a(84),m=d(l),n=function(a){function b(c,d){e(this,b);var g=f(this,a.call(this,c,d));return g.on(c,"timeupdate",g.updatecontent),g}return g(b,a),b.prototype.createel=function(){var b=a.prototype.createel.call(this,"div",{classname:"vjs-current-time vjs-time-control vjs-control"});return this.contentel_=k.createel("div",{classname:"vjs-current-time-display",innerhtml:'<span class="vjs-control-text">current time </span>0:00'},{"aria-live":"off"}),b.appendchild(this.contentel_),b},b.prototype.updatecontent=function(a){var b=this.player_.scrubbing()?this.player_.getcache().currenttime:this.player_.currenttime(),c=this.localize("current time"),d=(0,m["default"])(b,this.player_.duration());d!==this.formattedtime_&&(this.formattedtime_=d,this.contentel_.innerhtml='<span class="vjs-control-text">'+c+"</span> "+d)},b}(i["default"]);i["default"].registercomponent("currenttimedisplay",n),c["default"]=n},{5:5,81:81,84:84}],33:[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(!a)throw new referenceerror("this hasn't been initialised - 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super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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(81),i=d(h),j=a(83),k=d(j),l=a(5),m=function(a){return a&&a.__esmodule?a:{"default":a}}(l),n="vjs-modal-dialog",o=function(a){function b(c,d){e(this,b);var g=f(this,a.call(this,c,d));return g.opened_=g.hasbeenopened_=g.hasbeenfilled_=!1,g.closeable(!g.options_.uncloseable),g.content(g.options_.content),g.contentel_=i.createel("div",{classname:n+"-content"},{role:"document"}),g.descel_=i.createel("p",{classname:n+"-description vjs-offscreen",id:g.el().getattribute("aria-describedby")}),i.textcontent(g.descel_,g.description()),g.el_.appendchild(g.descel_),g.el_.appendchild(g.contentel_),g}return g(b,a),b.prototype.createel=function(){return a.prototype.createel.call(this,"div",{classname:this.buildcssclass(),tabindex:-1},{"aria-describedby":this.id()+"_description","aria-hidden":"true","aria-label":this.label(),role:"dialog"})},b.prototype.buildcssclass=function(){return n+" vjs-hidden "+a.prototype.buildcssclass.call(this)},b.prototype.handlekeypress=function(a){27===a.which&&this.closeable()&&this.close()},b.prototype.label=function(){return this.options_.label||this.localize("modal window")},b.prototype.description=function(){var a=this.options_.description||this.localize("this is a modal window.");return this.closeable()&&(a+=" "+this.localize("this modal can be closed by pressing the escape key or activating the close button.")),a},b.prototype.open=function(){if(!this.opened_){var a=this.player();this.trigger("beforemodalopen"),this.opened_=!0,(this.options_.fillalways||!this.hasbeenopened_&&!this.hasbeenfilled_)&&this.fill(),this.wasplaying_=!a.paused(),this.options_.pauseonopen&&this.wasplaying_&&a.pause(),this.closeable()&&this.on(this.el_.ownerdocument,"keydown",k.bind(this,this.handlekeypress)),a.controls(!1),this.show(),this.el().setattribute("aria-hidden","false"),this.trigger("modalopen"),this.hasbeenopened_=!0}return this},b.prototype.opened=function(a){return"boolean"==typeof a&&this[a?"open":"close"](),this.opened_},b.prototype.close=function(){if(this.opened_){var a=this.player();this.trigger("beforemodalclose"),this.opened_=!1,this.wasplaying_&&this.options_.pauseonopen&&a.play(),this.closeable()&&this.off(this.el_.ownerdocument,"keydown",k.bind(this,this.handlekeypress)),a.controls(!0),this.hide(),this.el().setattribute("aria-hidden","true"),this.trigger("modalclose"),this.options_.temporary&&this.dispose()}return this},b.prototype.closeable=function(a){
if("boolean"==typeof a){var b=this.closeable_=!!a,c=this.getchild("closebutton");if(b&&!c){var d=this.contentel_;this.contentel_=this.el_,c=this.addchild("closebutton",{controltext:"close modal dialog"}),this.contentel_=d,this.on(c,"close",this.close)}!b&&c&&(this.off(c,"close",this.close),this.removechild(c),c.dispose())}return this.closeable_},b.prototype.fill=function(){return this.fillwith(this.content())},b.prototype.fillwith=function(a){var b=this.contentel(),c=b.parentnode,d=b.nextsibling;return this.trigger("beforemodalfill"),this.hasbeenfilled_=!0,c.removechild(b),this.empty(),i.insertcontent(b,a),this.trigger("modalfill"),d?c.insertbefore(b,d):c.appendchild(b),this},b.prototype.empty=function(){return this.trigger("beforemodalempty"),i.emptyel(this.contentel()),this.trigger("modalempty"),this},b.prototype.content=function(a){return void 0!==a&&(this.content_=a),this.content_},b}(m["default"]);o.prototype.options_={pauseonopen:!0,temporary:!0},m["default"].registercomponent("modaldialog",o),c["default"]=o},{5:5,81:81,83:83}],51:[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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}function h(a,b){if("function"!=typeof b&&null!==b)throw new typeerror("super expression must either be null or a function, not "+typeof 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h=c.closest("[lang]");h&&(d.language=h.getattribute("lang"))}else for(var i=c;i&&1===i.nodetype;){if(r.getelattributes(i).hasownproperty("lang")){d.language=i.getattribute("lang");break}i=i.parentnode}var j=g(this,a.call(this,null,d,e));if(!j.options_||!j.options_.techorder||!j.options_.techorder.length)throw new error("no techorder specified. did you overwrite videojs.options instead of just changing the properties you want to override?");if(j.tag=c,j.tagattributes=c&&r.getelattributes(c),j.language(j.options_.language),d.languages){var k={};object.getownpropertynames(d.languages).foreach(function(a){k[a.tolowercase()]=d.languages[a]}),j.languages_=k}else j.languages_=b.prototype.options_.languages;j.cache_={},j.poster_=d.poster||"",j.controls_=!!d.controls,c.controls=!1,j.scrubbing_=!1,j.el_=j.createel();var l=(0,o["default"])(j.options_);if(d.plugins){var m=d.plugins;object.getownpropertynames(m).foreach(function(a){"function"==typeof this[a]?this[a](m[a]):z["default"].error("unable 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h(b,a),b.prototype.dispose=function(){this.trigger("dispose"),this.off("dispose"),this.styleel_&&this.styleel_.parentnode&&this.styleel_.parentnode.removechild(this.styleel_),b.players[this.id_]=null,this.tag&&this.tag.player&&(this.tag.player=null),this.el_&&this.el_.player&&(this.el_.player=null),this.tech_&&this.tech_.dispose(),a.prototype.dispose.call(this)},b.prototype.createel=function(){var b=this.tag,c=void 0,d=this.playerelingest_=b.parentnode&&b.parentnode.hasattribute&&b.parentnode.hasattribute("data-vjs-player");c=this.el_=d?b.parentnode:a.prototype.createel.call(this,"div"),b.setattribute("tabindex","-1"),b.removeattribute("width"),b.removeattribute("height");var e=r.getelattributes(b);if(object.getownpropertynames(e).foreach(function(a){"class"===a?c.classname+=" "+e[a]:c.setattribute(a,e[a])}),b.playerid=b.id,b.id+="_html5_api",b.classname="vjs-tech",b.player=c.player=this,this.addclass("vjs-paused"),!0!==n["default"].videojs_no_dynamic_style){this.styleel_=f.createstyleelement("vjs-styles-dimensions");var f=r.$(".vjs-styles-defaults"),g=r.$("head");g.insertbefore(this.styleel_,f?f.nextsibling:g.firstchild)}this.width(this.options_.width),this.height(this.options_.height),this.fluid(this.options_.fluid),this.aspectratio(this.options_.aspectratio);for(var h=b.getelementsbytagname("a"),i=0;i<h.length;i++){var j=h.item(i);r.addelclass(j,"vjs-hidden"),j.setattribute("hidden","hidden")}return b.initnetworkstate_=b.networkstate,b.parentnode&&!d&&b.parentnode.insertbefore(c,b),r.insertelfirst(b,c),this.children_.unshift(b),this.el_=c,c},b.prototype.width=function(a){return this.dimension("width",a)},b.prototype.height=function(a){return this.dimension("height",a)},b.prototype.dimension=function(a,b){var c=a+"_";if(b===undefined)return this[c]||0;if(""===b)this[c]=undefined;else{var d=parsefloat(b);if(isnan(d))return z["default"].error('improper value "'+b+'" supplied for for '+a),this;this[c]=d}return this.updatestyleel_(),this},b.prototype.fluid=function(a){if(a===undefined)return!!this.fluid_;this.fluid_=!!a,a?this.addclass("vjs-fluid"):this.removeclass("vjs-fluid"),this.updatestyleel_()},b.prototype.aspectratio=function(a){if(a===undefined)return this.aspectratio_;if(!/^\d+\:\d+$/.test(a))throw new error("improper value supplied for aspect ratio. the format should be width:height, for example 16:9.");this.aspectratio_=a,this.fluid(!0),this.updatestyleel_()},b.prototype.updatestyleel_=function(){if(!0===n["default"].videojs_no_dynamic_style){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=this.aspectratio_!==undefined&&"auto"!==this.aspectratio_?this.aspectratio_:this.videowidth()>0?this.videowidth()+":"+this.videoheight():"16:9";var h=f.split(":"),i=h[1]/h[0];d=this.width_!==undefined?this.width_:this.height_!==undefined?this.height_/i:this.videowidth()||300,e=this.height_!==undefined?this.height_:d*i,g=/^[^a-za-z]/.test(this.id())?"dimensions-"+this.id():this.id()+"-dimensions",this.addclass(g),f.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){var c=this;this.tech_&&this.unloadtech_(),"html5"!==a&&this.tag&&(u["default"].gettech("html5").disposemediaelement(this.tag),this.tag.player=null,this.tag=null),this.techname_=a,this.isready_=!1;var d=(0,m.assign)({source:b,nativecontrolsfortouch:this.options_.nativecontrolsfortouch,playerid:this.id(),techid:this.id()+"_"+a+"_api",videotracks:this.videotracks_,texttracks:this.texttracks_,audiotracks:this.audiotracks_,autoplay:this.options_.autoplay,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"]},this.options_[a.tolowercase()]);this.tag&&(d.tag=this.tag),b&&(this.currenttype_=b.type,b.src===this.cache_.src&&this.cache_.currenttime>0&&(d.starttime=this.cache_.currenttime),this.cache_.sources=null,this.cache_.source=b,this.cache_.src=b.src);var e=u["default"].gettech(a);e||(e=j["default"].getcomponent(a)),this.tech_=new e(d),this.tech_.ready(t.bind(this,this.handletechready_),!0),q["default"].jsontotexttracks(this.texttracksjson_||[],this.tech_),z.foreach(function(a){c.on(c.tech_,a,c["handletech"+(0,b["default"])(a)+"_"])}),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_,"durationchange",this.handletechdurationchange_),this.on(this.tech_,"fullscreenchange",this.handletechfullscreenchange_),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.usingnativecontrols(this.techget_("controls")),this.controls()&&!this.usingnativecontrols()&&this.addtechcontrolslisteners_(),this.tech_.el().parentnode===this.el()||"html5"===a&&this.tag||r.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["default"].texttrackstojson(this.tech_),this.isready_=!1,this.tech_.dispose(),this.tech_=!1},b.prototype.tech=function(a){if(a&&a.iwillnotusethisinplugins)return this.tech_;var b="\n      please make sure that you are not using this inside of a plugin.\n      to disable this alert and error, please pass in an object with\n      `iwillnotusethisinplugins` to the `tech` method. see\n      https://github.com/videojs/video.js/issues/2617 for more info.\n    ";throw n["default"].alert(b),new error(b)},b.prototype.addtechcontrolslisteners_=function(){this.removetechcontrolslisteners_(),this.on(this.tech_,"mousedown",this.handletechclick_),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_)},b.prototype.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_,"mousedown",this.handletechclick_)},b.prototype.handletechready_=function(){if(this.triggerready(),this.cache_.volume&&this.techcall_("setvolume",this.cache_.volume),this.handletechposterchange_(),this.handletechdurationchange_(),(this.src()||this.currentsrc())&&this.tag&&this.options_.autoplay&&this.paused()){try{delete this.tag.poster}catch(a){(0,z["default"])("deleting tag.poster throws in some browsers",a)}this.play()}},b.prototype.handletechloadstart_=function(){this.removeclass("vjs-ended"),this.removeclass("vjs-seeking"),this.error(null),this.paused()?(this.hasstarted(!1),this.trigger("loadstart")):(this.trigger("loadstart"),this.trigger("firstplay"))},b.prototype.hasstarted=function(a){return a!==undefined?(this.hasstarted_!==a&&(this.hasstarted_=a,a?(this.addclass("vjs-has-started"),this.trigger("firstplay")):this.removeclass("vjs-has-started")),this):!!this.hasstarted_},b.prototype.handletechplay_=function(){this.removeclass("vjs-ended"),this.removeclass("vjs-paused"),this.addclass("vjs-playing"),this.hasstarted(!0),this.trigger("play")},b.prototype.handletechwaiting_=function(){var a=this;this.addclass("vjs-waiting"),this.trigger("waiting"),this.one("timeupdate",function(){return a.removeclass("vjs-waiting")})},b.prototype.handletechcanplay_=function(){this.removeclass("vjs-waiting"),this.trigger("canplay")},b.prototype.handletechcanplaythrough_=function(){this.removeclass("vjs-waiting"),this.trigger("canplaythrough")},b.prototype.handletechplaying_=function(){this.removeclass("vjs-waiting"),this.trigger("playing")},b.prototype.handletechseeking_=function(){this.addclass("vjs-seeking"),this.trigger("seeking")},b.prototype.handletechseeked_=function(){this.removeclass("vjs-seeking"),this.trigger("seeked")},b.prototype.handletechfirstplay_=function(){this.options_.starttime&&(z["default"].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")},b.prototype.handletechpause_=function(){this.removeclass("vjs-playing"),this.addclass("vjs-paused"),this.trigger("pause")},b.prototype.handletechended_=function(){this.addclass("vjs-ended"),this.options_.loop?(this.currenttime(0),this.play()):this.paused()||this.pause(),this.trigger("ended")},b.prototype.handletechdurationchange_=function(){this.duration(this.techget_("duration"))},b.prototype.handletechclick_=function(a){0===a.button&&this.controls()&&(this.paused()?this.play():this.pause())},b.prototype.handletechtap_=function(){this.useractive(!this.useractive())},b.prototype.handletechtouchstart_=function(){this.userwasactive=this.useractive()},b.prototype.handletechtouchmove_=function(){this.userwasactive&&this.reportuseractivity()},b.prototype.handletechtouchend_=function(a){a.preventdefault()},b.prototype.handlefullscreenchange_=function(){this.isfullscreen()?this.addclass("vjs-fullscreen"):this.removeclass("vjs-fullscreen")},b.prototype.handlestageclick_=function(){this.reportuseractivity()},b.prototype.handletechfullscreenchange_=function(a,b){b&&this.isfullscreen(b.isfullscreen),this.trigger("fullscreenchange")},b.prototype.handletecherror_=function(){var a=this.tech_.error();this.error(a)},b.prototype.handletechtextdata_=function(){var a=null;arguments.length>1&&(a=arguments[1]),this.trigger("textdata",a)},b.prototype.getcache=function(){return this.cache_},b.prototype.techcall_=function(a,b){if(this.tech_&&!this.tech_.isready_)this.tech_.ready(function(){this[a](b)},!0);else try{this.tech_&&this.tech_[a](b)}catch(c){throw(0,z["default"])(c),c}},b.prototype.techget_=function(a){if(this.tech_&&this.tech_.isready_)try{return this.tech_[a]()}catch(b){throw this.tech_[a]===undefined?(0,z["default"])("video.js: "+a+" method not defined for "+this.techname_+" playback technology.",b):"typeerror"===b.name?((0,z["default"])("video.js: "+a+" unavailable on "+this.techname_+" playback technology element.",b),this.tech_.isready_=!1):(0,z["default"])(b),b}},b.prototype.play=function(){return this.src()||this.currentsrc()?this.techcall_("play"):this.tech_.one("loadstart",function(){this.play()}),this},b.prototype.pause=function(){return this.techcall_("pause"),this},b.prototype.paused=function(){return!1!==this.techget_("paused")},b.prototype.scrubbing=function(a){return a!==undefined?(this.scrubbing_=!!a,a?this.addclass("vjs-scrubbing"):this.removeclass("vjs-scrubbing"),this):this.scrubbing_},b.prototype.currenttime=function(a){return a!==undefined?(this.techcall_("setcurrenttime",a),this):(this.cache_.currenttime=this.techget_("currenttime")||0,this.cache_.currenttime)},b.prototype.duration=function(a){return a===undefined?this.cache_.duration!==undefined?this.cache_.duration:nan:(a=parsefloat(a),a<0&&(a=infinity),a!==this.cache_.duration&&(this.cache_.duration=a,a===infinity?this.addclass("vjs-live"):this.removeclass("vjs-live"),this.trigger("durationchange")),this)},b.prototype.remainingtime=function(){return this.duration()-this.currenttime()},b.prototype.buffered=function(){var a=this.techget_("buffered");return a&&a.length||(a=(0,c.createtimerange)(0,0)),a},b.prototype.bufferedpercent=function(){return(0,d.bufferedpercent)(this.buffered(),this.duration())},b.prototype.bufferedend=function(){var a=this.buffered(),b=this.duration(),c=a.end(a.length-1);return c>b&&(c=b),c},b.prototype.volume=function(a){var b=void 0;return a!==undefined?(b=math.max(0,math.min(1,parsefloat(a))),this.cache_.volume=b,this.techcall_("setvolume",b),this):(b=parsefloat(this.techget_("volume")),isnan(b)?1:b)},b.prototype.muted=function(a){return a!==undefined?(this.techcall_("setmuted",a),this):this.techget_("muted")||!1},b.prototype.supportsfullscreen=function(){return this.techget_("supportsfullscreen")||!1},b.prototype.isfullscreen=function(a){return a!==undefined?(this.isfullscreen_=!!a,this):!!this.isfullscreen_},b.prototype.requestfullscreen=function(){var a=h["default"];return this.isfullscreen(!0),a.requestfullscreen?(p.on(l["default"],a.fullscreenchange,t.bind(this,function b(c){this.isfullscreen(l["default"][a.fullscreenelement]),!1===this.isfullscreen()&&p.off(l["default"],a.fullscreenchange,b),this.trigger("fullscreenchange")})),this.el_[a.requestfullscreen]()):this.tech_.supportsfullscreen()?this.techcall_("enterfullscreen"):(this.enterfullwindow(),this.trigger("fullscreenchange")),this},b.prototype.exitfullscreen=function(){var a=h["default"];return this.isfullscreen(!1),a.requestfullscreen?l["default"][a.exitfullscreen]():this.tech_.supportsfullscreen()?this.techcall_("exitfullscreen"):(this.exitfullwindow(),this.trigger("fullscreenchange")),this},b.prototype.enterfullwindow=function(){this.isfullwindow=!0,this.docorigoverflow=l["default"].documentelement.style.overflow,p.on(l["default"],"keydown",t.bind(this,this.fullwindowonesckey)),l["default"].documentelement.style.overflow="hidden",r.addelclass(l["default"].body,"vjs-full-window"),this.trigger("enterfullwindow")},b.prototype.fullwindowonesckey=function(a){27===a.keycode&&(!0===this.isfullscreen()?this.exitfullscreen():this.exitfullwindow())},b.prototype.exitfullwindow=function(){this.isfullwindow=!1,p.off(l["default"],"keydown",this.fullwindowonesckey),l["default"].documentelement.style.overflow=this.docorigoverflow,r.removeelclass(l["default"].body,"vjs-full-window"),this.trigger("exitfullwindow")},b.prototype.canplaytype=function(a){for(var b=void 0,c=0,d=this.options_.techorder;c<d.length;c++){var e=(0,b["default"])(d[c]),f=u["default"].gettech(e);if(f||(f=j["default"].getcomponent(e)),f){if(f.issupported()&&(b=f.canplaytype(a)))return b}else z["default"].error('the "'+e+'" tech is undefined. skipped browser support check for that tech.')}return""},b.prototype.selectsource=function(a){var b=this,c=this.options_.techorder.map(b["default"]).map(function(a){return[a,u["default"].gettech(a)||j["default"].getcomponent(a)]}).filter(function(a){var b=a[0],c=a[1];return c?c.issupported():(z["default"].error('the "'+b+'" tech is undefined. skipped browser support check for that tech.'),!1)}),d=function(a,b,c){var d=void 0;return a.some(function(a){return b.some(function(b){if(d=c(a,b))return!0})}),d},e=function(a,c){var d=a[0];if(a[1].canplaysource(c,b.options_[d.tolowercase()]))return{source:c,tech:d}};return(this.options_.sourceorder?d(a,c,function(a){return function(b,c){return 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b=this.selectsource(a);b?(b.tech===this.techname_?this.src(b.source):this.loadtech_(b.tech,b.source),this.cache_.sources=a):(this.settimeout(function(){this.error({code:4,message:this.localize(this.options_.notsupportedmessage)})},0),this.triggerready())},b.prototype.load=function(){return this.techcall_("load"),this},b.prototype.reset=function(){return this.loadtech_((0,b["default"])(this.options_.techorder[0]),null),this.techcall_("reset"),this},b.prototype.currentsources=function(){var a=this.currentsource(),b=[];return 0!==object.keys(a).length&&b.push(a),this.cache_.sources||b},b.prototype.currentsource=function(){var a={},b=this.currentsrc();return b&&(a.src=b),this.cache_.source||a},b.prototype.currentsrc=function(){return this.techget_("currentsrc")||this.cache_.src||""},b.prototype.currenttype=function(){return this.currenttype_||""},b.prototype.preload=function(a){return 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a!==undefined?(a=!!a,this.controls_!==a&&(this.controls_=a,this.usingnativecontrols()&&this.techcall_("setcontrols",a),a?(this.removeclass("vjs-controls-disabled"),this.addclass("vjs-controls-enabled"),this.trigger("controlsenabled"),this.usingnativecontrols()||this.addtechcontrolslisteners_()):(this.removeclass("vjs-controls-enabled"),this.addclass("vjs-controls-disabled"),this.trigger("controlsdisabled"),this.usingnativecontrols()||this.removetechcontrolslisteners_())),this):!!this.controls_},b.prototype.usingnativecontrols=function(a){return a!==undefined?(a=!!a,this.usingnativecontrols_!==a&&(this.usingnativecontrols_=a,a?(this.addclass("vjs-using-native-controls"),this.trigger("usingnativecontrols")):(this.removeclass("vjs-using-native-controls"),this.trigger("usingcustomcontrols"))),this):!!this.usingnativecontrols_},b.prototype.error=function(a){return a===undefined?this.error_||null:null===a?(this.error_=a,this.removeclass("vjs-error"),this.errordisplay&&this.errordisplay.close(),this):(this.error_=new j["default"](a),this.addclass("vjs-error"),z["default"].error("(code:"+this.error_.code+" "+j["default"].errortypes[this.error_.code]+")",this.error_.message,this.error_),this.trigger("error"),this)},b.prototype.reportuseractivity=function(a){this.useractivity_=!0},b.prototype.useractive=function(a){return a!==undefined?(a=!!a,a!==this.useractive_&&(this.useractive_=a,a?(this.useractivity_=!0,this.removeclass("vjs-user-inactive"),this.addclass("vjs-user-active"),this.trigger("useractive")):(this.useractivity_=!1,this.tech_&&this.tech_.one("mousemove",function(a){a.stoppropagation(),a.preventdefault()}),this.removeclass("vjs-user-active"),this.addclass("vjs-user-inactive"),this.trigger("userinactive"))),this):this.useractive_},b.prototype.listenforuseractivity_=function(){var a=void 0,b=void 0,c=void 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this.tech_&&this.tech_.videowidth&&this.tech_.videowidth()||0},b.prototype.videoheight=function(){return this.tech_&&this.tech_.videoheight&&this.tech_.videoheight()||0},b.prototype.language=function(a){return a===undefined?this.language_:(this.language_=string(a).tolowercase(),this)},b.prototype.languages=function(){return(0,o["default"])(b.prototype.options_.languages,this.languages_)},b.prototype.tojson=function(){var a=(0,o["default"])(this.options_),b=a.tracks;a.tracks=[];for(var c=0;c<b.length;c++){var d=b[c];d=(0,o["default"])(d),d.player=undefined,a.tracks[c]=d}return a},b.prototype.createmodal=function(a,b){var c=this;b=b||{},b.content=a||"";var d=new s["default"](this,b);return this.addchild(d),d.on("dispose",function(){c.removechild(d)}),d.open()},b.gettagsettings=function(a){var b={sources:[],tracks:[]},c=r.getelattributes(a),d=c["data-setup"];if(r.haselclass(a,"vjs-fluid")&&(c.fluid=!0),null!==d){var 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d=b[c];"disabled"===d.track.mode&&d.track.mode!==d.storedmode&&(d.track.mode=d.storedmode)}a.removeeventlistener("change",e)};this.on("webkitbeginfullscreen",function(){a.removeeventlistener("change",c),a.removeeventlistener("change",d),a.addeventlistener("change",d)}),this.on("webkitendfullscreen",function(){a.removeeventlistener("change",c),a.addeventlistener("change",c),a.removeeventlistener("change",d)})},b.prototype.createel=function(){var a=this.options_.tag;if(!a||!this.options_.playerelingest&&!this.movingmediaelementindom){if(a){var c=a.clonenode(!0);a.parentnode&&a.parentnode.insertbefore(c,a),b.disposemediaelement(a),a=c}else{a=a["default"].createelement("video");var d=this.options_.tag&&o.getelattributes(this.options_.tag),e=(0,f["default"])({},d);y.touch_enabled&&!0===this.options_.nativecontrolsfortouch||delete e.controls,o.setelattributes(a,(0,d.assign)(e,{id:this.options_.techid,"class":"vjs-tech"}))}a.playerid=this.options_.playerid}"undefined"!=typeof this.options_.preload&&o.setattribute(a,"preload",this.options_.preload);for(var f=["loop","muted","playsinline","autoplay"],g=f.length-1;g>=0;g--){var h=f[g],i=this.options_[h];void 0!==i&&(i?o.setattribute(a,h,h):o.removeattribute(a,h),a[h]=i)}return a},b.prototype.handlelateinit_=function(a){if(0!==a.networkstate&&3!==a.networkstate){if(0===a.readystate){var b=!1,c=function(){b=!0};this.on("loadstart",c);var d=function(){b||this.trigger("loadstart")};return this.on("loadedmetadata",d),void this.ready(function(){this.off("loadstart",c),this.off("loadedmetadata",d),b||this.trigger("loadstart")})}var e=["loadstart"];e.push("loadedmetadata"),a.readystate>=2&&e.push("loadeddata"),a.readystate>=3&&e.push("canplay"),a.readystate>=4&&e.push("canplaythrough"),this.ready(function(){e.foreach(function(a){this.trigger(a)},this)})}},b.prototype.proxynativetexttracks_=function(){var a=this.el().texttracks;if(a){for(var b=0;b<a.length;b++)this.texttracks().addtrack_(a[b]);a.addeventlistener&&(a.addeventlistener("change",this.handletexttrackchange_),a.addeventlistener("addtrack",this.handletexttrackadd_),a.addeventlistener("removetrack",this.handletexttrackremove_)),this.on("loadstart",this.removeoldtexttracks_)}},b.prototype.handletexttrackchange=function(a){var b=this.texttracks();this.texttracks().trigger({type:"change",target:b,currenttarget:b,srcelement:b})},b.prototype.handletexttrackadd=function(a){this.texttracks().addtrack_(a.track)},b.prototype.handletexttrackremove=function(a){this.texttracks().removetrack_(a.track)},b.prototype.removeoldtracks_=function(a,b){var c=[];if(b){for(var d=0;d<a.length;d++){for(var e=a[d],f=!1,g=0;g<b.length;g++)if(b[g]===e){f=!0;break}f||c.push(e)}for(var h=0;h<c.length;h++){var i=c[h];a.removetrack_(i)}}},b.prototype.removeoldtexttracks_=function(a){var b=this.texttracks(),c=this.el().texttracks;this.removeoldtracks_(b,c)},b.prototype.play=function(){var a=this.el_.play();a!==undefined&&"function"==typeof a.then&&a.then(null,function(a){})},b.prototype.setcurrenttime=function(a){try{this.el_.currenttime=a}catch(b){(0,u["default"])(b,"video is not ready. 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this.el_&&"picture-in-picture"!==this.el_.webkitpresentationmode&&(this.one("webkitendfullscreen",b),this.trigger("fullscreenchange",{isfullscreen:!0}))};this.on("webkitbeginfullscreen",c),this.on("dispose",function(){a.off("webkitbeginfullscreen",c),a.off("webkitendfullscreen",b)})}},b.prototype.supportsfullscreen=function(){if("function"==typeof this.el_.webkitenterfullscreen){var a=c["default"].navigator&&c["default"].navigator.useragent||"";if(/android/.test(a)||!/chrome|mac os x 10.5/.test(a))return!0}return!1},b.prototype.enterfullscreen=function(){var a=this.el_;a.paused&&a.networkstate<=a.have_metadata?(this.el_.play(),this.settimeout(function(){a.pause(),a.webkitenterfullscreen()},0)):a.webkitenterfullscreen()},b.prototype.exitfullscreen=function(){this.el_.webkitexitfullscreen()},b.prototype.src=function(a){if(a===undefined)return this.el_.src;this.setsrc(a)},b.prototype.reset=function(){b.resetmediaelement(this.el_)},b.prototype.currentsrc=function(){return this.currentsource_?this.currentsource_.src:this.el_.currentsrc},b.prototype.setcontrols=function(a){this.el_.controls=!!a},b.prototype.addtexttrack=function(b,c,d){return this.featuresnativetexttracks?this.el_.addtexttrack(b,c,d):a.prototype.addtexttrack.call(this,b,c,d)},b.prototype.createremotetexttrack=function(b){if(!this.featuresnativetexttracks)return a.prototype.createremotetexttrack.call(this,b);var c=a["default"].createelement("track");return b.kind&&(c.kind=b.kind),b.label&&(c.label=b.label),(b.language||b.srclang)&&(c.srclang=b.language||b.srclang),b["default"]&&(c["default"]=b["default"]),b.id&&(c.id=b.id),b.src&&(c.src=b.src),c},b.prototype.addremotetexttrack=function(b,c){var d=a.prototype.addremotetexttrack.call(this,b,c);return this.featuresnativetexttracks&&this.el().appendchild(d),d},b.prototype.removeremotetexttrack=function(b){if(a.prototype.removeremotetexttrack.call(this,b),this.featuresnativetexttracks)for(var c=this.$$("track"),d=c.length;d--;)b!==c[d]&&b!==c[d].track||this.el().removechild(c[d])},b.prototype.getvideoplaybackquality=function(){if("function"==typeof this.el().getvideoplaybackquality)return this.el().getvideoplaybackquality();var a={};return"undefined"!=typeof this.el().webkitdroppedframecount&&"undefined"!=typeof this.el().webkitdecodedframecount&&(a.droppedvideoframes=this.el().webkitdroppedframecount,a.totalvideoframes=this.el().webkitdecodedframecount),c["default"].performance&&"function"==typeof c["default"].performance.now?a.creationtime=c["default"].performance.now():c["default"].performance&&c["default"].performance.timing&&"number"==typeof c["default"].performance.timing.navigationstart&&(a.creationtime=c["default"].date.now()-c["default"].performance.timing.navigationstart),a},b}(k["default"]);if(o.isreal()){i.test_vid=a["default"].createelement("video");var j=a["default"].createelement("track");j.kind="captions",j.srclang="en",j.label="english",i.test_vid.appendchild(j)}i.issupported=function(){try{i.test_vid.volume=.5}catch(a){return!1}return!(!i.test_vid||!i.test_vid.canplaytype)},i.cancontrolvolume=function(){try{var a=i.test_vid.volume;return i.test_vid.volume=a/2+.1,a!==i.test_vid.volume}catch(b){return!1}},i.cancontrolplaybackrate=function(){if(y.is_android&&y.is_chrome&&y.chrome_version<58)return!1;try{var a=i.test_vid.playbackrate;return i.test_vid.playbackrate=a/2+.1,a!==i.test_vid.playbackrate}catch(b){return!1}},i.supportsnativetexttracks=function(){return y.is_any_safari},i.supportsnativevideotracks=function(){return!(!i.test_vid||!i.test_vid.videotracks)},i.supportsnativeaudiotracks=function(){return!(!i.test_vid||!i.test_vid.audiotracks)},i.events=["loadstart","suspend","abort","error","emptied","stalled","loadedmetadata","loadeddata","canplay","canplaythrough","playing","waiting","seeking","seeked","ended","durationchange","timeupdate","progress","play","pause","ratechange","volumechange"],i.prototype.featuresvolumecontrol=i.cancontrolvolume(),i.prototype.featuresplaybackrate=i.cancontrolplaybackrate(),i.prototype.movingmediaelementindom=!y.is_ios,i.prototype.featuresfullscreenresize=!0,i.prototype.featuresprogressevents=!0,i.prototype.featurestimeupdateevents=!0,i.prototype.featuresnativetexttracks=i.supportsnativetexttracks(),i.prototype.featuresnativevideotracks=i.supportsnativevideotracks(),i.prototype.featuresnativeaudiotracks=i.supportsnativeaudiotracks();var k=i.test_vid&&i.test_vid.constructor.prototype.canplaytype,l=/^application\/(?:x-|vnd\.apple\.)mpegurl/i,m=/^video\/mp4/i;i.patchcanplaytype=function(){y.android_version>=4&&!y.is_firefox?i.test_vid.constructor.prototype.canplaytype=function(a){return a&&l.test(a)?"maybe":k.call(this,a)}:y.is_old_android&&(i.test_vid.constructor.prototype.canplaytype=function(a){return a&&m.test(a)?"maybe":k.call(this,a)})},i.unpatchcanplaytype=function(){var a=i.test_vid.constructor.prototype.canplaytype;return i.test_vid.constructor.prototype.canplaytype=k,a},i.patchcanplaytype(),i.disposemediaelement=function(a){if(a){for(a.parentnode&&a.parentnode.removechild(a);a.haschildnodes();)a.removechild(a.firstchild);a.removeattribute("src"),"function"==typeof a.load&&function(){try{a.load()}catch(b){}}()}},i.resetmediaelement=function(a){if(a){for(var b=a.queryselectorall("source"),c=b.length;c--;)a.removechild(b[c]);a.removeattribute("src"),"function"==typeof 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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(!a)throw new referenceerror("this hasn't been initialised - super() hasn't been called");return!b||"object"!=typeof b&&"function"!=typeof b?a:b}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,b,c,d){var e=arguments.length>4&&arguments[4]!==undefined?arguments[4]:{},f=a.texttracks();e.kind=b,c&&(e.label=c),d&&(e.language=d),e.tech=a;var g=new r["default"](e);return f.addtrack_(g),g}c.__esmodule=!0;var i=a(5),j=d(i),k=a(66),l=d(k),m=a(65),n=d(m),o=a(87),p=d(o),q=a(72),r=d(q),s=a(70),t=d(s),u=a(76),v=d(u),w=a(63),x=d(w),y=a(83),z=function(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}(y),a=a(86),b=d(a),c=a(90),d=a(79),e=a(46),f=d(e),g=a(95),h=d(g),i=a(94),j=d(i),k=a(88),l=function(b){function c(){var a=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{},d=arguments.length>1&&arguments[1]!==undefined?arguments[1]:function(){};e(this,c),a.reporttouchactivity=!1;var g=f(this,b.call(this,null,a,d));return g.hasstarted_=!1,g.on("playing",function(){this.hasstarted_=!0}),g.on("loadstart",function(){this.hasstarted_=!1}),g.texttracks_=a.texttracks,g.videotracks_=a.videotracks,g.audiotracks_=a.audiotracks,g.featuresprogressevents||g.manualprogresson(),g.featurestimeupdateevents||g.manualtimeupdateson(),["text","audio","video"].foreach(function(b){!1===a["native"+b+"tracks"]&&(g["featuresnative"+b+"tracks"]=!1)}),
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a=this.bufferedpercent();this.bufferedpercent_!==a&&this.trigger("progress"),this.bufferedpercent_=a,1===a&&this.stoptrackingprogress()}),500)},c.prototype.ondurationchange=function(a){this.duration_=this.duration()},c.prototype.buffered=function(){return(0,c.createtimerange)(0,0)},c.prototype.bufferedpercent=function(){return(0,d.bufferedpercent)(this.buffered(),this.duration_)},c.prototype.stoptrackingprogress=function(){this.clearinterval(this.progressinterval)},c.prototype.manualtimeupdateson=function(){this.manualtimeupdates=!0,this.on("play",this.trackcurrenttime),this.on("pause",this.stoptrackingcurrenttime)},c.prototype.manualtimeupdatesoff=function(){this.manualtimeupdates=!1,this.stoptrackingcurrenttime(),this.off("play",this.trackcurrenttime),this.off("pause",this.stoptrackingcurrenttime)},c.prototype.trackcurrenttime=function(){this.currenttimeinterval&&this.stoptrackingcurrenttime(),this.currenttimeinterval=this.setinterval(function(){this.trigger({type:"timeupdate",target:this,manuallytriggered:!0})},250)},c.prototype.stoptrackingcurrenttime=function(){this.clearinterval(this.currenttimeinterval),this.trigger({type:"timeupdate",target:this,manuallytriggered:!0})},c.prototype.dispose=function(){this.cleartracks(["audio","video","text"]),this.manualprogress&&this.manualprogressoff(),this.manualtimeupdates&&this.manualtimeupdatesoff(),b.prototype.dispose.call(this)},c.prototype.cleartracks=function(a){var b=this;a=[].concat(a),a.foreach(function(a){for(var c=b[a+"tracks"]()||[],d=c.length;d--;){var e=c[d];"text"===a&&b.removeremotetexttrack(e),c.removetrack_(e)}})},c.prototype.cleanupautotexttracks=function(){for(var a=this.autoremotetexttracks_||[],b=a.length;b--;){var c=a[b];this.removeremotetexttrack(c)}},c.prototype.reset=function(){},c.prototype.error=function(a){return a!==undefined&&(this.error_=new f["default"](a),this.trigger("error")),this.error_},c.prototype.played=function(){return this.hasstarted_?(0,c.createtimerange)(0,0):(0,c.createtimerange)()},c.prototype.setcurrenttime=function(){this.manualtimeupdates&&this.trigger({type:"timeupdate",target:this,manuallytriggered:!0})},c.prototype.inittexttracklisteners=function(){var a=z.bind(this,function(){this.trigger("texttrackchange")}),b=this.texttracks();b&&(b.addeventlistener("removetrack",a),b.addeventlistener("addtrack",a),this.on("dispose",z.bind(this,function(){b.removeeventlistener("removetrack",a),b.removeeventlistener("addtrack",a)})))},c.prototype.inittracklisteners=function(){var a=this;["video","audio"].foreach(function(b){var c=function(){a.trigger(b+"trackchange")},d=a[b+"tracks"]();d.addeventlistener("removetrack",c),d.addeventlistener("addtrack",c),a.on("dispose",function(){d.removeeventlistener("removetrack",c),d.removeeventlistener("addtrack",c)})})},c.prototype.addwebvttscript_=function(){var b=this;if(!h["default"].webvtt)if(j["default"].body.contains(this.el())){var c=a(99);if(!this.options_["vtt.js"]&&(0,k.isplain)(c)&&object.keys(c).length>0)return void this.trigger("vttjsloaded");var d=j["default"].createelement("script");d.src=this.options_["vtt.js"]||"https://vjs.zencdn.net/vttjs/0.12.4/vtt.min.js",d.onload=function(){b.trigger("vttjsloaded")},d.onerror=function(){b.trigger("vttjserror")},this.on("dispose",function(){d.onload=null,d.onerror=null}),h["default"].webvtt=!0,this.el().parentnode.appendchild(d)}else this.ready(this.addwebvttscript_)},c.prototype.emulatetexttracks=function(){var a=this,b=this.texttracks();if(b){var c=this.remotetexttracks(),d=function(a){return b.addtrack_(a.track)},e=function(a){return b.removetrack_(a.track)};c.on("addtrack",d),c.on("removetrack",e),this.addwebvttscript_();var f=function(){return a.trigger("texttrackchange")},g=function(){f();for(var a=0;a<b.length;a++){var c=b[a];c.removeeventlistener("cuechange",f),"showing"===c.mode&&c.addeventlistener("cuechange",f)}};g(),b.addeventlistener("change",g),b.addeventlistener("addtrack",g),b.addeventlistener("removetrack",g),this.on("dispose",function(){c.off("addtrack",d),c.off("removetrack",e),b.removeeventlistener("change",g),b.removeeventlistener("addtrack",g),b.removeeventlistener("removetrack",g);for(var a=0;a<b.length;a++){b[a].removeeventlistener("cuechange",f)}})}},c.prototype.videotracks=function(){return this.videotracks_=this.videotracks_||new v["default"],this.videotracks_},c.prototype.audiotracks=function(){return this.audiotracks_=this.audiotracks_||new x["default"],this.audiotracks_},c.prototype.texttracks=function(){return this.texttracks_=this.texttracks_||new t["default"],this.texttracks_},c.prototype.remotetexttracks=function(){return this.remotetexttracks_=this.remotetexttracks_||new t["default"],this.remotetexttracks_},c.prototype.remotetexttrackels=function(){return 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b=this.remotetexttrackels().gettrackelementbytrack_(a);this.remotetexttrackels().removetrackelement_(b),this.remotetexttracks().removetrack_(a),this.autoremotetexttracks_.removetrack_(a)},c.prototype.getvideoplaybackquality=function(){return{}},c.prototype.setposter=function(){},c.prototype.playsinline=function(){},c.prototype.setplaysinline=function(){},c.prototype.canplaytype=function(){return""},c.istech=function(a){return a.prototype instanceof c||a instanceof c||a===c},c.registertech=function(a,b){if(c.techs_||(c.techs_={}),!c.istech(b))throw new error("tech "+a+" must be a tech");return c.techs_[a]=b,b},c.gettech=function(a){return c.techs_&&c.techs_[a]?c.techs_[a]:h["default"]&&h["default"].videojs&&h["default"].videojs[a]?(b["default"].warn("the "+a+" tech was added to the videojs object when it should be registered using videojs.registertech(name, tech)"),h["default"].videojs[a]):void 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