(window.webpackJsonp=window.webpackJsonp||[]).push([[76],{868:function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var n=function(){function e(e,t){for(var i=0;i<t.length;i++){var r=t[i];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}();function o(e){return e&&e.__esModule?e:{default:e}}var d=o(r(287)),l=r(140),c=o(r(443)),h=o(r(871)),m=o(r(294)),_=o(r(48)),f=o(r(872)),y=o(r(873)),L=r(205),v=o(r(292)),S=o(r(447)),P=o(r(206)),T=r(445),k=r(880),O=void 0,E={videoCodec:"avc1",videoObjectTypeIndicator:".4d400d",audioProfile:"2"},C=["mediaRequests","mediaRequestsAborted","mediaRequestsTimedout","mediaRequestsErrored","mediaTransferDuration","mediaBytesTransferred"],w=function(e){return this.audioSegmentLoader_[e]+this.mainSegmentLoader_[e]},A=function(e){return e.replace(/avc1\.(\d+)\.(\d+)/i,function(e){return(0,L.translateLegacyCodecs)([e])[0]})};t.mapLegacyAvcCodecs_=A;var I=function(e,t,r){return e+"/"+t+'; codecs="'+r.filter(function(e){return!!e}).join(", ")+'"'},D=function(e,t){var r=function(e){return e.segments&&e.segments.length&&e.segments[0].map?"mp4":"mp2t"}(t),n=function(e){var t=e.attributes||{};return t.CODECS?(0,T.parseCodecs)(t.CODECS):E}(t),o=t.attributes||{},d=!0,l=!1;if(!t)return[];if(e.mediaGroups.AUDIO&&o.AUDIO){var c=e.mediaGroups.AUDIO[o.AUDIO];if(c)for(var h in l=!0,d=!1,c)if(!c[h].uri){d=!0;break}}l&&!n.audioProfile&&(_.default.log.warn("Multiple audio tracks present but no audio codec string is specified. Attempting to use the default audio codec (mp4a.40.2)"),n.audioProfile=E.audioProfile);var m={};n.videoCodec&&(m.video=""+n.videoCodec+n.videoObjectTypeIndicator),n.audioProfile&&(m.audio="mp4a.40."+n.audioProfile);var f=I("audio",r,[m.audio]),y=I("video",r,[m.video]),L=I("video",r,[m.video,m.audio]);return l?!d&&m.video?[y,f]:[L,f]:m.video?[L]:[f]};t.mimeTypesForPlaylist_=D;var U=function(e){function t(e){var r=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),function(e,t,r){for(var n=!0;n;){var object=e,o=t,d=r;n=!1,null===object&&(object=Function.prototype);var desc=Object.getOwnPropertyDescriptor(object,o);if(void 0!==desc){if("value"in desc)return desc.value;var l=desc.get;if(void 0===l)return;return l.call(d)}var c=Object.getPrototypeOf(object);if(null===c)return;e=c,t=o,r=d,n=!0,desc=c=void 0}}(Object.getPrototypeOf(t.prototype),"constructor",this).call(this);var n=e.url,o=e.handleManifestRedirects,l=e.withCredentials,m=e.mode,f=e.tech,L=e.bandwidth,P=e.externHls,T=e.useCueTags,E=e.blacklistDuration,A=e.enableLowInitialPlaylist;if(!n)throw new Error("A non-empty playlist URL is required");O=P,this.tech_=f,this.hls_=f.hls,this.mode_=m,this.useCueTags_=T,this.blacklistDuration=E,this.enableLowInitialPlaylist=A,this.useCueTags_&&(this.cueTagsTrack_=this.tech_.addTextTrack("metadata","ad-cues"),this.cueTagsTrack_.inBandMetadataTrackDispatchType=""),this.requestOptions_={withCredentials:l,handleManifestRedirects:o,timeout:null},this.mediaTypes_=(0,k.createMediaTypes)(),this.mediaSource=new _.default.MediaSource({mode:m}),this.mediaSource.addEventListener("sourceopen",this.handleSourceOpen_.bind(this)),this.seekable_=_.default.createTimeRanges(),this.hasPlayed_=function(){return!1},this.syncController_=new y.default(e),this.segmentMetadataTrack_=f.addRemoteTextTrack({kind:"metadata",label:"segment-metadata"},!1).track,this.decrypter_=(0,v.default)(S.default,function(){var e=void 0;try{e=447}catch(e){}return e}());var I={hls:this.hls_,mediaSource:this.mediaSource,currentTime:this.tech_.currentTime.bind(this.tech_),seekable:function(){return r.seekable()},seeking:function(){return r.tech_.seeking()},duration:function(){return r.mediaSource.duration},hasPlayed:function(){return r.hasPlayed_()},goalBufferLength:function(){return r.goalBufferLength()},bandwidth:L,syncController:this.syncController_,decrypter:this.decrypter_};this.masterPlaylistLoader_=new d.default(n,this.hls_,this.requestOptions_),this.setupMasterPlaylistLoaderListeners_(),this.mainSegmentLoader_=new c.default(_.default.mergeOptions(I,{segmentMetadataTrack:this.segmentMetadataTrack_,loaderType:"main"}),e),this.audioSegmentLoader_=new c.default(_.default.mergeOptions(I,{loaderType:"audio"}),e),this.subtitleSegmentLoader_=new h.default(_.default.mergeOptions(I,{loaderType:"vtt"}),e),this.setupSegmentLoaderListeners_(),C.forEach(function(e){r[e+"_"]=w.bind(r,e)}),this.masterPlaylistLoader_.load()}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),n(t,[{key:"setupMasterPlaylistLoaderListeners_",value:function(){var e=this;this.masterPlaylistLoader_.on("loadedmetadata",function(){var t=e.masterPlaylistLoader_.media(),r=1.5*e.masterPlaylistLoader_.targetDuration*1e3;(0,l.isLowestEnabledRendition)(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=r,t.endList&&"none"!==e.tech_.preload()&&(e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load()),(0,k.setupMediaGroups)({segmentLoaders:{AUDIO:e.audioSegmentLoader_,SUBTITLES:e.subtitleSegmentLoader_,main:e.mainSegmentLoader_},tech:e.tech_,requestOptions:e.requestOptions_,masterPlaylistLoader:e.masterPlaylistLoader_,mode:e.mode_,hls:e.hls_,master:e.master(),mediaTypes:e.mediaTypes_,blacklistCurrentPlaylist:e.blacklistCurrentPlaylist.bind(e)}),e.triggerPresenceUsage_(e.master(),t);try{e.setupSourceBuffers_()}catch(t){return _.default.log.warn("Failed to create SourceBuffers",t),e.mediaSource.endOfStream("decode")}e.setupFirstPlay(),e.trigger("selectedinitialmedia")}),this.masterPlaylistLoader_.on("loadedplaylist",function(){var t,r=e.masterPlaylistLoader_.media();if(!r){var n=void 0;return e.enableLowInitialPlaylist&&(n=e.selectInitialPlaylist()),n||(n=e.selectPlaylist()),e.initialMedia_=n,void e.masterPlaylistLoader_.media(e.initialMedia_)}e.useCueTags_&&e.updateAdCues_(r),e.mainSegmentLoader_.playlist(r,e.requestOptions_),e.updateDuration(),e.tech_.paused()||e.mainSegmentLoader_.load(),r.endList||(t=function(){var t=e.seekable();0!==t.length&&e.mediaSource.addSeekableRange_(t.start(0),t.end(0))},e.duration()!==1/0?e.tech_.one("durationchange",function r(){e.duration()===1/0?t():e.tech_.one("durationchange",r)}):t())}),this.masterPlaylistLoader_.on("error",function(){e.blacklistCurrentPlaylist(e.masterPlaylistLoader_.error)}),this.masterPlaylistLoader_.on("mediachanging",function(){e.mainSegmentLoader_.abort(),e.mainSegmentLoader_.pause()}),this.masterPlaylistLoader_.on("mediachange",function(){var t=e.masterPlaylistLoader_.media(),r=1.5*e.masterPlaylistLoader_.targetDuration*1e3;(0,l.isLowestEnabledRendition)(e.masterPlaylistLoader_.master,e.masterPlaylistLoader_.media())?e.requestOptions_.timeout=0:e.requestOptions_.timeout=r,e.mainSegmentLoader_.playlist(t,e.requestOptions_),e.mainSegmentLoader_.load(),e.tech_.trigger({type:"mediachange",bubbles:!0})}),this.masterPlaylistLoader_.on("playlistunchanged",function(){var t=e.masterPlaylistLoader_.media();e.stuckAtPlaylistEnd_(t)&&(e.blacklistCurrentPlaylist({message:"Playlist no longer updating."}),e.tech_.trigger("playliststuck"))}),this.masterPlaylistLoader_.on("renditiondisabled",function(){e.tech_.trigger({type:"usage",name:"hls-rendition-disabled"})}),this.masterPlaylistLoader_.on("renditionenabled",function(){e.tech_.trigger({type:"usage",name:"hls-rendition-enabled"})})}},{key:"triggerPresenceUsage_",value:function(e,t){var r=e.mediaGroups||{},n=!0,o=Object.keys(r.AUDIO);for(var d in r.AUDIO)for(var label in r.AUDIO[d]){r.AUDIO[d][label].uri||(n=!1)}n&&this.tech_.trigger({type:"usage",name:"hls-demuxed"}),Object.keys(r.SUBTITLES).length&&this.tech_.trigger({type:"usage",name:"hls-webvtt"}),O.Playlist.isAes(t)&&this.tech_.trigger({type:"usage",name:"hls-aes"}),O.Playlist.isFmp4(t)&&this.tech_.trigger({type:"usage",name:"hls-fmp4"}),o.length&&Object.keys(r.AUDIO[o[0]]).length>1&&this.tech_.trigger({type:"usage",name:"hls-alternate-audio"}),this.useCueTags_&&this.tech_.trigger({type:"usage",name:"hls-playlist-cue-tags"})}},{key:"setupSegmentLoaderListeners_",value:function(){var e=this;this.mainSegmentLoader_.on("bandwidthupdate",function(){var t=e.selectPlaylist(),r=e.masterPlaylistLoader_.media(),n=e.tech_.buffered(),o=n.length?n.end(n.length-1)-e.tech_.currentTime():0,d=e.bufferLowWaterLine();(!r.endList||e.duration()<P.default.MAX_BUFFER_LOW_WATER_LINE||t.attributes.BANDWIDTH<r.attributes.BANDWIDTH||o>=d)&&e.masterPlaylistLoader_.media(t),e.tech_.trigger("bandwidthupdate")}),this.mainSegmentLoader_.on("progress",function(){e.trigger("progress")}),this.mainSegmentLoader_.on("error",function(){e.blacklistCurrentPlaylist(e.mainSegmentLoader_.error())}),this.mainSegmentLoader_.on("syncinfoupdate",function(){e.onSyncInfoUpdate_()}),this.mainSegmentLoader_.on("timestampoffset",function(){e.tech_.trigger({type:"usage",name:"hls-timestamp-offset"})}),this.audioSegmentLoader_.on("syncinfoupdate",function(){e.onSyncInfoUpdate_()}),this.mainSegmentLoader_.on("ended",function(){e.onEndOfStream()}),this.mainSegmentLoader_.on("earlyabort",function(){e.blacklistCurrentPlaylist({message:"Aborted early because there isn't enough bandwidth to complete the request without rebuffering."},120)}),this.mainSegmentLoader_.on("reseteverything",function(){e.tech_.trigger("hls-reset")}),this.mainSegmentLoader_.on("segmenttimemapping",function(t){e.tech_.trigger({type:"hls-segment-time-mapping",mapping:t.mapping})}),this.audioSegmentLoader_.on("ended",function(){e.onEndOfStream()})}},{key:"mediaSecondsLoaded_",value:function(){return Math.max(this.audioSegmentLoader_.mediaSecondsLoaded+this.mainSegmentLoader_.mediaSecondsLoaded)}},{key:"load",value:function(){this.mainSegmentLoader_.load(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.load(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.load()}},{key:"fastQualityChange_",value:function(){var e=this.selectPlaylist();e!==this.masterPlaylistLoader_.media()&&(this.masterPlaylistLoader_.media(e),this.mainSegmentLoader_.resetLoader())}},{key:"play",value:function(){if(!this.setupFirstPlay()){this.tech_.ended()&&this.tech_.setCurrentTime(0),this.hasPlayed_()&&this.load();var e=this.tech_.seekable();return this.tech_.duration()===1/0&&this.tech_.currentTime()<e.start(0)?this.tech_.setCurrentTime(e.end(e.length-1)):void 0}}},{key:"setupFirstPlay",value:function(){var e,t=this,r=this.masterPlaylistLoader_.media();if(!r||this.tech_.paused()||this.hasPlayed_())return!1;if(!r.endList){var n=(e=t.seekable()).length?_.default.browser.IE_VERSION&&"html5"===t.mode_&&0===t.tech_.readyState()?(t.tech_.one("loadedmetadata",function(){t.trigger("firstplay"),t.tech_.setCurrentTime(e.end(0)),t.hasPlayed_=function(){return!0}}),{v:!1}):(t.trigger("firstplay"),void t.tech_.setCurrentTime(e.end(0))):{v:!1};if("object"==typeof n)return n.v}return this.hasPlayed_=function(){return!0},this.load(),!0}},{key:"handleSourceOpen_",value:function(){try{this.setupSourceBuffers_()}catch(e){return _.default.log.warn("Failed to create Source Buffers",e),this.mediaSource.endOfStream("decode")}if(this.tech_.autoplay()){var e=this.tech_.play();void 0!==e&&"function"==typeof e.then&&e.then(null,function(e){})}this.trigger("sourceopen")}},{key:"onEndOfStream",value:function(){var e=this.mainSegmentLoader_.ended_;this.mediaTypes_.AUDIO.activePlaylistLoader&&(e=e&&this.audioSegmentLoader_.ended_),e&&this.mediaSource.endOfStream()}},{key:"stuckAtPlaylistEnd_",value:function(e){if(!this.seekable().length)return!1;var t=this.syncController_.getExpiredTime(e,this.mediaSource.duration);if(null===t)return!1;var r=O.Playlist.playlistEnd(e,t),n=this.tech_.currentTime(),o=this.tech_.buffered();if(!o.length)return r-n<=m.default.SAFE_TIME_DELTA;var d=o.end(o.length-1);return d-n<=m.default.SAFE_TIME_DELTA&&r-d<=m.default.SAFE_TIME_DELTA}},{key:"blacklistCurrentPlaylist",value:function(e,t){void 0===e&&(e={});var r,n=void 0;if(n=e.playlist||this.masterPlaylistLoader_.media(),t=t||e.blacklistDuration||this.blacklistDuration,!n){this.error=e;try{return this.mediaSource.endOfStream("network")}catch(e){return this.trigger("error")}}var o=1===this.masterPlaylistLoader_.master.playlists.filter(l.isEnabled).length;return o?(_.default.log.warn("Problem encountered with the current HLS playlist. Trying again since it is the final playlist."),this.tech_.trigger("retryplaylist"),this.masterPlaylistLoader_.load(o)):(n.excludeUntil=Date.now()+1e3*t,this.tech_.trigger("blacklistplaylist"),this.tech_.trigger({type:"usage",name:"hls-rendition-blacklisted"}),r=this.selectPlaylist(),_.default.log.warn("Problem encountered with the current HLS playlist."+(e.message?" "+e.message:"")+" Switching to another playlist."),this.masterPlaylistLoader_.media(r))}},{key:"pauseLoading",value:function(){this.mainSegmentLoader_.pause(),this.mediaTypes_.AUDIO.activePlaylistLoader&&this.audioSegmentLoader_.pause(),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&this.subtitleSegmentLoader_.pause()}},{key:"setCurrentTime",value:function(e){var t=m.default.findRange(this.tech_.buffered(),e);return this.masterPlaylistLoader_&&this.masterPlaylistLoader_.media()&&this.masterPlaylistLoader_.media().segments?t&&t.length&&"flash"!==this.mode_?e:(this.mainSegmentLoader_.resetEverything(),this.mainSegmentLoader_.abort(),this.mediaTypes_.AUDIO.activePlaylistLoader&&(this.audioSegmentLoader_.resetEverything(),this.audioSegmentLoader_.abort()),this.mediaTypes_.SUBTITLES.activePlaylistLoader&&(this.subtitleSegmentLoader_.resetEverything(),this.subtitleSegmentLoader_.abort()),void this.load()):0}},{key:"duration",value:function(){return this.masterPlaylistLoader_?this.mediaSource?this.mediaSource.duration:O.Playlist.duration(this.masterPlaylistLoader_.media()):0}},{key:"seekable",value:function(){return this.seekable_}},{key:"onSyncInfoUpdate_",value:function(){var e=void 0,t=void 0;if(this.masterPlaylistLoader_){var r=this.masterPlaylistLoader_.media();if(r){var n=this.syncController_.getExpiredTime(r,this.mediaSource.duration);if(null!==n&&0!==(e=O.Playlist.seekable(r,n)).length){if(this.mediaTypes_.AUDIO.activePlaylistLoader){if(r=this.mediaTypes_.AUDIO.activePlaylistLoader.media(),null===(n=this.syncController_.getExpiredTime(r,this.mediaSource.duration)))return;if(0===(t=O.Playlist.seekable(r,n)).length)return}t?t.start(0)>e.end(0)||e.start(0)>t.end(0)?this.seekable_=e:this.seekable_=_.default.createTimeRanges([[t.start(0)>e.start(0)?t.start(0):e.start(0),t.end(0)<e.end(0)?t.end(0):e.end(0)]]):this.seekable_=e,this.tech_.trigger("seekablechanged")}}}}},{key:"updateDuration",value:function(){var e=this,t=this.mediaSource.duration,r=O.Playlist.duration(this.masterPlaylistLoader_.media()),n=this.tech_.buffered(),o=function t(){e.mediaSource.duration=r,e.tech_.trigger("durationchange"),e.mediaSource.removeEventListener("sourceopen",t)};n.length>0&&(r=Math.max(r,n.end(n.length-1))),t!==r&&("open"!==this.mediaSource.readyState?this.mediaSource.addEventListener("sourceopen",o):o())}},{key:"dispose",value:function(){var e=this;this.decrypter_.terminate(),this.masterPlaylistLoader_.dispose(),this.mainSegmentLoader_.dispose(),["AUDIO","SUBTITLES"].forEach(function(t){var r=e.mediaTypes_[t].groups;for(var n in r)r[n].forEach(function(e){e.playlistLoader&&e.playlistLoader.dispose()})}),this.audioSegmentLoader_.dispose(),this.subtitleSegmentLoader_.dispose()}},{key:"master",value:function(){return this.masterPlaylistLoader_.master}},{key:"media",value:function(){return this.masterPlaylistLoader_.media()||this.initialMedia_}},{key:"setupSourceBuffers_",value:function(){var e,t=this.masterPlaylistLoader_.media();if(t&&"open"===this.mediaSource.readyState){if((e=D(this.masterPlaylistLoader_.master,t)).length<1)return this.error="No compatible SourceBuffer configuration for the variant stream:"+t.resolvedUri,this.mediaSource.endOfStream("decode");this.mainSegmentLoader_.mimeType(e[0]),e[1]&&this.audioSegmentLoader_.mimeType(e[1]),this.excludeIncompatibleVariants_(t)}}},{key:"excludeIncompatibleVariants_",value:function(e){var t=this.masterPlaylistLoader_.master,r=2,n=null,o=void 0;e.attributes.CODECS&&(o=(0,T.parseCodecs)(e.attributes.CODECS),n=o.videoCodec,r=o.codecCount),t.playlists.forEach(function(e){var t={codecCount:2,videoCodec:null};if(e.attributes.CODECS){var o=e.attributes.CODECS;t=(0,T.parseCodecs)(o),window.MediaSource&&window.MediaSource.isTypeSupported&&!window.MediaSource.isTypeSupported('video/mp4; codecs="'+A(o)+'"')&&(e.excludeUntil=1/0)}t.codecCount!==r&&(e.excludeUntil=1/0),t.videoCodec!==n&&(e.excludeUntil=1/0)})}},{key:"updateAdCues_",value:function(e){var t=0,r=this.seekable();r.length&&(t=r.start(0)),f.default.updateAdCues(e,this.cueTagsTrack_,t)}},{key:"goalBufferLength",value:function(){var e=this.tech_.currentTime(),t=P.default.GOAL_BUFFER_LENGTH,r=P.default.GOAL_BUFFER_LENGTH_RATE,n=Math.max(t,P.default.MAX_GOAL_BUFFER_LENGTH);return Math.min(t+e*r,n)}},{key:"bufferLowWaterLine",value:function(){var e=this.tech_.currentTime(),t=P.default.BUFFER_LOW_WATER_LINE,r=P.default.BUFFER_LOW_WATER_LINE_RATE,n=Math.max(t,P.default.MAX_BUFFER_LOW_WATER_LINE);return Math.min(t+e*r,n)}}]),t}(_.default.EventTarget);t.MasterPlaylistController=U}}]);