https://ui.cgtn.com/static/public/vendor/jwplayer-8.32.0/provider.cast.js

1/*!
2   JW Player version 8.32.0
3   Copyright (c) 2024, JW Player, All Rights Reserved
4   This source code and its use and distribution is subject to the terms
5   and conditions of the applicable license agreement.
6   https://www.jwplayer.com/tos/
7   This product includes portions of other software. For the full text of licenses, see
8   https://ssl.p.jwpcdn.com/player/v/8.32.0/notice.txt
9*/
10"use strict";(self.webpackChunkjwplayer=self.webpackChunkjwplayer||[]).push([[977],{3328:(e,t,s)=>{s.d(t,{Z:()=>S});var i=s(6103),a=s(8377);const r={TIT2:"title",TT2:"title",WXXX:"url",TPE1:"artist",TP1:"artist",TALB:"album",TAL:"album"},n=(e,t)=>{const s=e.length;let i,a,r,n="",d=t||0;for(;d<s;)if(i=e[d++],0!==i&&3!==i)switch(i>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:n+=String.fromCharCode(i);break;case 12:case 13:a=e[d++],n+=String.fromCharCode((31&i)<<6|63&a);break;case 14:a=e[d++],r=e[d++],n+=String.fromCharCode((15&i)<<12|(63&a)<<6|(63&r)<<0)}return n},d=e=>{const t=(e=>{let t="0x";for(let s=0;s<e.length;s++)e[s]<16&&(t+="0"),t+=e[s].toString(16);return parseInt(t,16)})(e);return 127&t|(32512&t)>>1|(8323072&t)>>2|(2130706432&t)>>3},o=e=>{const t={};if(!("value"in e)&&"data"in e&&e.data instanceof ArrayBuffer){const t=new Uint8Array(e.data);let s=t.length;e={value:{key:"",data:""}};let 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s=[],i=e.mode;e.mode="hidden";const a=e.cues;if(a)for(let i=a.length-1;i>=0&&a[i].startTime>t.startTime;i--)s.unshift(a[i]),e.removeCue(a[i]);try{e.addCue(t),s.forEach((t=>e.addCue(t)))}catch(e){console.error(e)}e.mode=i})(t,i)}else try{t.addCue(s)}catch(e){console.error(e)}},v=function(e){const t=this._textTracks,s=this._tracksById;if(e.length>t.length)return!0;for(let t=0;t<e.length;t++){const i=e[t];if(!i._id||!s[i._id])return!0}return!1},p=function(){const e=this.video.textTracks,t=(0,h.hX)(e,(function(e){return(e.inuse||!e._id)&&T(e.kind)}));if(!this._textTracks||v.call(this,t))return void this.setTextTracks(e);let s=-1;for(let e=0;e<this._textTracks.length;e++)if("showing"===this._textTracks[e].mode){s=e;break}s!==this._currentTextTrackIndex&&this.setSubtitlesTrack(s+1)},f=function(e){const t=e.track;null!=t&&t._id||this.setTextTracks(this.video.textTracks)},y=(e,t)=>e.startTime===t.startTime&&e.endTime===t.endTime&&e.text===t.text&&e.data===t.data&&JSON.stringify(e.value)===JSON.stringify(t.value),C=e=>{const t=o(e);return{metadataType:"id3",metadataTime:e.startTime,metadata:t}},S={_itemTracks:null,_textTracks:null,_currentTextTrackIndex:-1,_tracksById:null,_cuesByTrackId:null,_cachedVTTCues:null,_metaCuesByTextTime:null,_unknownCount:0,_activeCues:null,_cues:null,textTrackChangeHandler:null,addTrackHandler:null,cueChangeHandler:null,renderNatively:!1,_initTextTracks(){this._textTracks=[],this._tracksById={},this._metaCuesByTextTime={},this._cuesByTrackId={},this._cachedVTTCues={},this._cues={},this._activeCues={},this._unknownCount=0},addTracksListener(e,t,s){e&&(this.removeTracksListener(e,t,s),this.instreamMode||(e.addEventListener?e.addEventListener(t,s):e[`on${t}`]=s))},removeTracksListener(e,t,s){e&&(e.removeEventListener&&s?e.removeEventListener(t,s):e[`on${t}`]=null)},clearTracks(){(0,i.VS)(this._itemTracks);const{_tracksById:e}=this;if(e&&Object.keys(e).forEach((t=>{if(0===t.indexOf("nativemetadata")){const s=e[t];this.cueChangeHandler&&s.removeEventListener("cuechange",this.cueChangeHandler),u(this.renderNatively,[s],!0)}})),this._itemTracks=null,this._textTracks=null,this._tracksById=null,this._cuesByTrackId=null,this._metaCuesByTextTime=null,this._unknownCount=0,this._currentTextTrackIndex=-1,this._activeCues={},this._cues={},this.renderNatively){const e=this.video.textTracks;this.textTrackChangeHandler&&this.removeTracksListener(e,"change",this.textTrackChangeHandler),u(this.renderNatively,e,!0)}},clearMetaCues(){const{_tracksById:e,_cachedVTTCues:t}=this;

10e&&t&&Object.keys(e).forEach((s=>{if(0===s.indexOf("nativemetadata")){const i=e[s];u(this.renderNatively,[i],!1),i.mode="hidden",i.inuse=!0,i._id&&(t[i._id]={})}}))},clearCueData(e){const t=this._cachedVTTCues;null!=t&&t[e]&&(t[e]={},this._tracksById&&(this._tracksById[e].data=[]))},disableTextTrack(){const e=this.getCurrentTextTrack();if(e){e.mode="disabled";const t=e._id;(t&&m(t)||this.renderNatively&&c.OS.iOS)&&(e.mode="hidden")}},enableTextTrack(){const e=this.getCurrentTextTrack();e&&(e.mode="showing")},getCurrentTextTrack(){if(this._textTracks)return this._textTracks[this._currentTextTrackIndex]},getSubtitlesTrack(){return this._currentTextTrackIndex},addTextTracks(e){var t;const s=[];return e?(this._textTracks||this._initTextTracks(),e.forEach((e=>{if(e.includedInManifest||e.kind&&!T(e.kind))return;const t=this._createTrack(e);this._addTrackToList(t),s.push(t),e.file&&(e.data=[],(0,i.xl)(e,(e=>{t.sideloaded=!0,this.addVTTCuesToTrack(t,e)}),(e=>{this.trigger(l.cM,e)})))})),null!=this&&null!=(t=this._textTracks)&&t.length&&this.trigger(l.jt,{tracks:this._textTracks}),s):s},setTextTracks(e){var t;if(this._currentTextTrackIndex=-1,e){if(this._textTracks){const e=this._tracksById;this._activeCues={},this._cues={},this._unknownCount=0,this._textTracks=this._textTracks.filter((t=>{const s=t._id;return this.renderNatively&&s&&m(s)?(delete e[s],!1):(t.name&&0===t.name.indexOf("CC")&&this._unknownCount++,0===s.indexOf("nativemetadata")&&"com.apple.streaming"===t.inBandMetadataTrackDispatchType&&delete e[s],!0)}),this)}else this._initTextTracks();if(e.length){let t=0;const s=e.length,i=this._tracksById,r=this._cuesByTrackId;for(;t<s;t++){const s=e[t];let n=s._id||"";if(!n){if(!1===s.inuse&&T(s.kind)&&this.renderNatively){s._id=`native${s.kind}${t}`;continue}if(T(s.kind)||"metadata"===s.kind){if(n=s._id=`native${s.kind}${t}`,!s.label&&"captions"===s.kind){const e=(0,a._)(s,this._unknownCount);s.name=e.label,this._unknownCount=e.unknownCount}}else n=s._id=(0,a.M)(s,this._textTracks?this._textTracks.length:0);if(i[n])continue;s.inuse=!0}if(s.inuse&&!i[n])if("metadata"===s.kind){s.mode="hidden";const e=this.cueChangeHandler=this.cueChangeHandler||g.bind(this);s.removeEventListener("cuechange",e),s.addEventListener("cuechange",e),i[n]=s}else if(T(s.kind)){const e=s.mode;let t;if(s.mode="hidden",(!s.cues||!s.cues.length)&&s.embedded)continue;if(("disabled"!==e||m(n))&&(s.mode=e),r[n]&&!r[n].loaded){const i=r[n].cues;for(;t=i.shift();)k(this.renderNatively,s,t);s.mode=e,r[n].loaded=!0}this._addTrackToList(s)}}}this.renderNatively&&this.addTrackListeners(e),null!=this&&null!=(t=this._textTracks)&&t.length&&this.trigger(l.jt,{tracks:this._textTracks})}},addTrackListeners(e){let t=this.textTrackChangeHandler=this.textTrackChangeHandler||p.bind(this);this.removeTracksListener(e,"change",t),this.addTracksListener(e,"change",t),(c.Browser.edge&&c.Browser.ie||c.Browser.firefox)&&(t=this.addTrackHandler=this.addTrackHandler||f.bind(this),this.removeTracksListener(e,"addtrack",t),this.addTracksListener(e,"addtrack",t))},setupSideloadedTracks(e){if(!this.renderNatively)return;const t=(e=e||null)===this._itemTracks;t||(0,i.VS)(this._itemTracks),this._itemTracks=e,e&&(t||(this.disableTextTrack(),this._clearSideloadedTextTracks(),this.addTextTracks(e)))},setSubtitlesTrack(e){if(!this.renderNatively)return void(this.setCurrentSubtitleTrack&&this.setCurrentSubtitleTrack(e-1));if(!this._textTracks)return;if(0===e&&this._textTracks.forEach((e=>{e.mode=e.embedded?"hidden":"disabled"})),this._currentTextTrackIndex===e-1)return;this.disableTextTrack(),this._currentTextTrackIndex=e-1;const t=this.getCurrentTextTrack();t&&(t.mode="showing"),this.trigger(l.UF,{currentTrack:this._currentTextTrackIndex+1,tracks:this._textTracks})},createCue:(e,t,s)=>new(window.VTTCue||window.TextTrackCue)(e,Math.max(t||0,e+.25),s),addVTTCue(e,t){this._tracksById||this._initTextTracks();const s=e.track?e.track:`native${e.type}`;let i=this._tracksById[s];const a="captions"===e.type?"CC":"ID3 Metadata",r=e.cue;if(!i){const t={kind:e.type,_id:s,label:a,default:!1};this.renderNatively||"metadata"===t.kind?(i=this._createTrack(t),i.embedded=!0,this.setTextTracks(this.video.textTracks)):i=this.addTextTracks([t])[0]}if(this._cacheVTTCue(i,r,t)){const e=this.renderNatively||"metadata"===i.kind;return e?k(e,i,r):i.data.push(r),r}return null},addVTTCuesToTrack(e,t){var s,i;if(!this.renderNatively)return;const a=e._id,r=this._tracksById;let n=this._cuesByTrackId;const d=r[a];if(!d)return n||(n=this._cuesByTrackId={}),void(n[a]={cues:t,loaded:!1});if(null!=(s=n)&&null!=(i=s[a])&&i.loaded)return;let o;for(n[a]={cues:t,loaded:!0};o=t.shift();)k(this.renderNatively,d,o)},parseNativeID3Cues(e,t){const s=e[e.length-1];if(t&&t.length===e.length&&(s._parsed||y(t[t.length-1],s)))return;const i=[],a=[];let r=-1,n=-1,d=-1;for(let t=0;t<e.length;t++){const s=e[t];if(!s._extended&&Boolean(s.data||s.value)){if(s.startTime!==n||null===s.endTime){d=n,n=s.startTime;const e=i[r];i[++r]=[],a[r]=[];if(e&&n-d>0)for(let t=0;t<e.length;t++){const s=e[t];s.endTime=n,s._extended=!0}}i[r].push(s),s._parsed||(a[r].push(s),s.endTime-n<.25&&(s.endTime=n+.25),s._parsed=!0)}}for(let e=0;e<a.length;e++)a[e].length&&a[e].forEach((e=>{const t=C(e);this.trigger(l.O1,t)}))},triggerActiveCues(e,t){const s=e.filter((e=>{if(null!=t&&t.some((t=>y(e,t))))return!1;if(e.data)return!0;const s=e.text?(e=>{let t;try{t=JSON.parse(e.text)}catch(e){return null}const s={metadataType:t.metadataType,metadataTime:e.startTime,metadata:t};return t.programDateTime&&(s.programDateTime=t.programDateTime),s})(e):null;if(s)"emsg"===s.metadataType&&(s.metadata=s.metadata||{},s.metadata.messageData=e.value),this.trigger(l.rx,s);else if(e.value)return!0;return!1}));

10s.length&&s.forEach((e=>{const t=C(e);this.trigger(l.rx,t)}))},ensureMetaTracksActive(){const e=this.video.textTracks,t=e.length;for(let s=0;s<t;s++){const t=e[s];"metadata"===t.kind&&"disabled"===t.mode&&(t.mode="hidden")}},_cacheVTTCue(e,t,s){const i=e.kind,a=e._id,r=this._cachedVTTCues;r[a]||(r[a]={});const n=r[a];let d;switch(i){case"captions":case"subtitles":{d=s||Math.floor(20*t.startTime);const e=`_${t.line||"auto"}`,i=Math.floor(20*t.endTime),a=n[d+e]||n[d+1+e]||n[d-1+e];return!(a&&Math.abs(a-i)<=1)&&(n[d+e]=i,!0)}case"metadata":{const e=t.data?new Uint8Array(t.data).join(""):t.text;return d=s||t.startTime+e,n[d]?!1:(n[d]=t.endTime,!0)}default:return!1}},_addTrackToList(e){this._textTracks.push(e),this._tracksById[e._id]=e},_createTrack(e){let t;const s=(0,a._)(e,this._unknownCount),i=s.label;if(this._unknownCount=s.unknownCount,this.renderNatively||"metadata"===e.kind){const s=this.video.textTracks;t=(0,h._e)(s,{label:i}),t||(t=this.video.addTextTrack(e.kind,i,e.language||"")),t.default=e.default,t.mode="disabled",t.inuse=!0}else t=e,t.data=t.data||[];return t._id||(t._id=(0,a.M)(e,this._textTracks?this._textTracks.length:0)),t},_clearSideloadedTextTracks(){if(!this._textTracks)return;const e=this._textTracks.filter((e=>e.embedded||"subs"===e.groupid));this._initTextTracks();const t=this._tracksById;e.forEach((e=>{t[e._id]=e})),this._textTracks=e}}},5016:(e,t,s)=>{s.r(t),s.d(t,{default:()=>p});var i=s(1643),a=s(328),r=s(6042),n=s(4446);const d=class{constructor(e,t){this.chrome=t?t.chrome:window.chrome,this.cast=t?t.chrome.cast:this.chrome.cast,this.Media=t?t.chrome.cast.media:this.cast.media,this.framework=t?t.cast.framework:window.cast.framework,this.context=t?t.cast.framework.context:this.framework.CastContext.getInstance(),this.castSession=t?t.cast.framework.castSession:null,this.CAST_STATE_CHANGED=this.framework.CastContextEventType.CAST_STATE_CHANGED||null,this.appId=e||this.Media.DEFAULT_MEDIA_RECEIVER_APP_ID,this.updateCastState=this.updateCastState.bind(this),this.queueLoaded=this.queueLoaded.bind(this),this.queueErrored=this.queueErrored.bind(this),this.mediaUpdate=this.mediaUpdate.bind(this)}init(){Object.assign(this,a.ZP),this.context.removeEventListener(this.CAST_STATE_CHANGED,this.updateCastState),this.context.addEventListener(this.CAST_STATE_CHANGED,this.updateCastState),this.context.setOptions({receiverApplicationId:this.appId,autoJoinPolicy:this.cast.AutoJoinPolicy.ORIGIN_SCOPED})}requestCast(e){this.trigger("castRequested",e)}checkDuration(e,t){return(null==e?void 0:e.duration)>0||(e.duration=t.mediaModel.get("duration")||null),e}async setPlaylist(e){var t;const s=e.get("playlist");let a=e.get("item"),r=e.mediaModel.get("currentTime");const d=e.get("repeat"),o=e.get("captions"),c=(null==(t=this.castSession)?void 0:t.getSessionObj())||await this.requestSession();if(!c)return;let l=s[a];if("complete"===e.get("state")&&(a=0,r=0),1!==s.length||e.get("related")){const t=[];let l=1,h=0;1===s.length&&e.get("related")&&e.get("recItems")&&e.get("recItems").length&&s.push(...e.get("recItems"));for(let i=a;i<s.length;i++){let n=s[i];n=this.checkDuration(n,e);const d=this.getMediaInfo(n,i,o);let c;if(d){c=new this.Media.QueueItem(d),d.metadata.index===a&&(c.startTime=r,h=t.length);const e=JSON.stringify(c).length+1;if(!(l+e<32e3))break;t.push(c),l+=e}}if(t.length){const e=new this.Media.QueueLoadRequest(t);e.startIndex=h,d&&(e.repeatMode=this.Media.RepeatMode.ALL),c.queueLoad(e,this.queueLoaded,this.queueErrored)}else this.trigger(i.cM,new n.rG(null,35e4,{info:"media not supported by Chromecast"}))}else{l=this.checkDuration(l,e);const t=this.getMediaInfo(l,a,o),s=new this.Media.LoadRequest(t);s.autoplay=!0,s.currentTime=r,c.loadMedia(s,this.loaded,this.error)}}requestSession(){return this.context.requestSession().then((e=>e)).catch((e=>null))}queueLoaded(e){this.loaded(e)}queueErrored(e){this.error(e)}getPlayerId(){const e=this.getMedia();let t,s;return null!=e&&e.media?(t=e.media.metadata,t.playerId):this.castSession?(s=this.castSession.getSessionObj(),s.playerId):null}setPlayerId(e){if(!this.castSession)return;this.castSession.getSessionObj().playerId=e}loaded(e){this.trigger("mediaUpdate",{field:"volume",value:{volume:this.castSession.getVolume(),isMute:this.castSession.isMute()}}),this.mediaAdded(e),this.play()}

10addListeners(){if(!this.castSession)return null;const e=this.castSession.getSessionObj();e.removeUpdateListener(this.updateCastState),e.addUpdateListener(this.updateCastState),e.removeMediaListener(this.mediaAdded),e.addMediaListener(this.mediaAdded),this.castSession.addEventListener(this.framework.SessionEventType.VOLUME_CHANGED,(e=>{this.trigger("mediaUpdate",{field:"volume",value:e})}))}reset(){this.removeListeners(),this.context&&this.context.removeEventListener(this.CAST_STATE_CHANGED,this.updateCastState)}removeListeners(){if(!this.castSession)return;const e=this.castSession.getSessionObj();e.removeUpdateListener(this.updateCastState),e.media.forEach((e=>{e.removeUpdateListener(this.mediaUpdate)})),this.castSession.removeEventListener(this.framework.SessionEventType.VOLUME_CHANGED)}getMedia(){if(this.castSession){const e=this.castSession.getSessionObj().media;if(null!=e&&e.length)return e[0]}return null}error(e){this.trigger(i.cM,new n.rG(null,35e4,{errorCode:e})),this.disconnect()}item(e){const t=this.getMedia();if(!t)return void this.trigger("setPlaylist");const s=this.getMediaInfo(e),i=(0,r.sE)(t.items,(function(e){return e.media.contentId===s.contentId&&e.media.index===s.index}));i?t.queueJumpToItem(i.itemId):this.trigger("setPlaylist")}play(){const e=this.getMedia();e&&e.play()}pause(){const e=this.getMedia();e&&e.pause()}next(){const e=this.getMedia();e&&e.queueNext()}disconnect(){this.castSession&&this.castSession.endSession(!0)}seek(e,t){const s=this.getMedia();if(s){const i=new this.Media.SeekRequest;i.currentTime=e,i.resumeState=this.Media.ResumeState.PLAYBACK_START,s.seek(i,t)}}mute(e){this.castSession&&this.castSession.setMute(e)}volume(e){this.castSession&&!this.castSession.isMute()&&this.castSession.setVolume(e/100)}editTracksInfo(e,t){const s=this.getMedia();if(s){const i=new this.Media.EditTracksInfoRequest(e,t);s.editTracksInfo(i)}}extractEmbeddedCaptions(){const e=this.getMedia();if(!e||!e.media.tracks)return;const t=/\.dfxp/,s=e.media.tracks.filter((e=>"TEXT"===e.type&&"side-loaded captions"!==e.customData&&!t.test(e.trackContentId))).map(((e,t)=>(e.mapId=t,e.kind="subtitles",e.cues=[],e)));s.length&&this.trigger("mediaUpdate",{field:"captions",value:{tracks:s}})}getMediaInfo(e,t,s){var i;let a=e.sources;e.allSources&&(a=e.allSources.slice(0).sort((function(e,t){return!e.default&&t.default?1:0})));const n=(0,r.sE)(a,(function(e){const t=!(0,r.dp)(e.mediaTypes)||!(0,r.r3)(e.mediaTypes,'video/webm; codecs="vp9"'),s=!(0,r.dp)(e.drm)||(0,r.Yj)(e.drm,(function(e,t){return"fairplay"!==t}));return t&&s}));if(!n)return;const d=this.getMimeType(n.type),o=this.getAbsolutePathWithProtocol(n.file),c=e.image?this.getAbsolutePathWithProtocol(e.image):null,l=n.drm,h=e.duration?e.duration:null,u=new this.Media.MediaInfo(o,d);var m,T;return u.streamType=!h||h<0||h===1/0?"LIVE":"BUFFERED",u.metadata=new this.Media.GenericMediaMetadata,u.metadata.title=e.title,u.metadata.subtitle=e.description,u.metadata.index=t||0,u.metadata.playerId=this.getPlayerId(),null!=e&&null!=(i=e.tracks)&&i.length&&(u.tracks=(m=e.tracks,T=this.Media,m.filter((e=>e.kind&&Boolean(T.TextTrackType[e.kind.toUpperCase()]))).map(((e,t)=>{const s=t+1,i=new T.Track(s,T.TrackType.TEXT);i.trackContentId=e.file,i.trackContentType="text/vtt",i.name=e.label||s;const a=i.subtype=T.TextTrackType[e.kind.toUpperCase()];return a!==T.TextTrackType.CAPTIONS&&a!==T.TextTrackType.SUBTITLES&&a!==T.TextTrackType.DESCRIPTION||(i.customData="side-loaded captions",i.language="en-US"),i})))),s&&(u.textTrackStyle=this.obtainTrackStyles(s)),c&&(u.metadata.images=[{url:c}]),l&&(u.customData={drm:l}),u}obtainTrackStyles(e){const t=function(e){return Math.round(e/100*255).toString(16)},s=new this.Media.TextTrackStyle,i=(e,t)=>e&&e+t||void 0;return s.foregroundColor=i(e.color,t(e.fontOpacity)),s.backgroundColor=i(e.backgroundColor,t(e.backgroundOpacity)),s.windowColor=i(e.windowColor,t(e.windowOpacity)),s.fontFamily=e.fontFamily,s.fontStyle=this.Media.TextTrackFontStyle.NORMAL,s.fontScale=e.fontSize/14,s.edgeType=function(e,t){const s=t.TextTrackEdgeType;switch(e){case"dropShadow":return s.DROP_SHADOW;case"raised":return s.RAISED;case"depressed":return s.DEPRESSED;case"uniform":return s.OUTLINE;default:return s.NONE}}(e.edgeStyle,this.Media),s.windowType=this.Media.TextTrackWindowType.NORMAL,s}getAbsolutePathWithProtocol(e){const t=document.createElement("a");return t.href=e,t.href}getMimeType(e){switch(e){case"mp4":case"webm":return`video/${e}`;

10case"mpd":case"dash":return"application/dash+xml";case"m3u8":case"hls":return"application/x-mpegURL";case"aac":return"audio/x-aac";case"mp3":return"audio/mpeg";default:return e}}updateCastState(){const e=this.context.getCastState()!==this.framework.CastState.NO_DEVICES_AVAILABLE;let t="";this.castSession=this.context.getCurrentSession(),this.castSession&&(t=this.castSession.getCastDevice().friendlyName||t),this.trigger("castState",{available:e,active:Boolean(this.castSession),deviceName:t})}mediaUpdate(){const e=this.getMedia();e&&this.trigger("mediaUpdate",{field:"media",value:e})}mediaAdded(e){e.removeUpdateListener(this.mediaUpdate),e.addUpdateListener(this.mediaUpdate)}};var o=s(2799),c=s(686),l=s(6528),h=s(3328);class u{}Object.assign(u.prototype,l.Z,a.ZP,h.Z,{getName:()=>({name:"chromecast"}),getQualityLevels:(0,r.a9)(["Auto"])});const m=class extends u{constructor(e,t){super(),this.playerId=e,this.playerConfig=t,this.minDvrWindow=t.minDvrWindow,this.backgroundImage=null}castEventHandlers(e){const t={media:e=>{const s=this.getRemote("items"),a="IDLE"===e.playerState&&"FINISHED"===e.idleReason,r="IDLE"===e.playerState&&"ERROR"===e.idleReason,d=a&&!s;t.playerState(d?"complete":e.playerState),t.currentTime(),clearInterval(this.timeInterval),"PLAYING"===e.playerState?this.timeInterval=setInterval(t.currentTime,100):a?this.setState("itemComplete"):d?this.setState("complete"):r&&(this.setState("error"),this.trigger(i.cM,new n.rG(null,35e4,e)),s||this.castService.disconnect())},volume:e=>{this.trigger("volume",{volume:Math.round(100*e.volume)}),this.trigger("mute",{mute:e.isMute})},captions:e=>{this.clearTracks(),this.setTextTracks(e.tracks),this.trigger("subtitlesTracks",{tracks:e.tracks})},playerState:e=>{const t=[i.Kb,i.bc,i.r0,i._5,i.nQ,i.ik,i.xQ,i.Vy];if(!e||-1===t.indexOf(e.toLowerCase()))return;const s=e.toLowerCase();if(s===i.bc||s===i.Kb){const e=this.getRemote("currentTime");(0,r.hj)(e)&&this.trigger(i.uT,{bufferPercent:0,position:this.getPosition(),duration:this.getDuration(),currentTime:e,seekRange:this.getSeekRange()})}this.setState(s)},currentTime:this.triggerTime.bind(this),duration:this.triggerTime.bind(this),isPaused:e=>{e?this.setState(i._5):this.setState(i.r0)},supports:()=>!0};return t[e]?t[e]:null}destroy(){clearInterval(this.timeInterval)}setService(e){this.castService=e,this.updateScreen()}setup(e){this.setState(i.Kb),this.sendCommand("setup",e)}init(e){this.currentItem!==e&&(this.currentItem=e,this.sendCommand("item",e))}load(e){this.init(e),this.play()}play(){this.sendCommand("play")}pause(){this.sendCommand("pause")}seek(e){const t=this.getRemote("currentTime");if(this.trigger(i.NZ,{position:this.getPosition(),offset:e,duration:this.getDuration(),currentTime:t,seekRange:this.getSeekRange(),metadata:{currentTime:t}}),e<0){const{end:t}=this.getSeekRange();e+=t}this.sendCommand("seek",e,(()=>{this.trigger(i.aQ)}))}next(e){this.sendCommand("next",e)}volume(e){this.sendCommand("volume",e)}mute(e){this.sendCommand("mute",e)}setSubtitlesTrack(e){const t=e>0?[e+this.minimumEmbeddedTrackId()]:[];this.castService.editTracksInfo(t)}minimumEmbeddedTrackId(){const e=window.chrome.cast.media.TextTrackType;e.CAPTION="CAPTION",e.SUBTITLE="SUBTITLE";const t=this.castService.getMedia();let s=0;if(!t)return s;const i=t.media.tracks;if(!i)return s;for(let t=0;t<i.length;t++){const a=i[t],r=a.subtype;if("TEXT"===a.type&&(r===e.CAPTIONS||r===e.SUBTITLES||r===e.DESCRIPTIONS||r===e.CAPTION||r===e.SUBTITLE||"text/vtt"===a.trackContentType)){s=t;break}}return s}sendCommand(e,...t){this.castService&&this.castService[e]&&this.castService[e](...t)}getRemote(e){if(!this.castService)return;const t=this.castService.getMedia();return t?"currentTime"!==e||t.liveSeekableRange?t[e]||(t.media?t.media[e]:null):t.getEstimatedTime():null}updateScreen(e,t){this.backgroundImage===t&&this.statusMessage===e||(this.backgroundImage=t,this.statusMessage=e,(0,o.nh)(this.container,((e,t)=>`<div class="jw-cast jw-reset jw-preview" style="${t?`background-image:url('${t}')`:""}">\n      <div class="jw-cast-container">\n        <div class="jw-cast-text jw-reset">\n          ${e||""}\n        </div>\n      </div>\n    </div>`)(this.statusMessage,this.backgroundImage)))}getContainer(){return this.container}setContainer(e){this.container=e}remove(){this.statusMessage=null,clearInterval(this.timeInterval)}getPosition(){const e=this.getRemote("currentTime")||0,t=this.getDuration();if(this.getRemote("liveSeekableRange")&&t<0){const{end:t,start:s}=this.getSeekRange(),i=t-s;if((0,c.s)(i,this.minDvrWindow))return e-t}return e}getDuration(){const e=this.getRemote("duration")||0;if(this.getRemote("liveSeekableRange")&&e<0){const{end:e,start:t}=this.getSeekRange(),s=e-t;return(0,c.s)(s,this.minDvrWindow)?-s:1/0}return e}getSeekRange(){const{start:e,end:t}=this.getRemote("liveSeekableRange")||{start:0,end:Math.max(this.getRemote("duration")||0,0)};return{start:e,end:t}}triggerTime(){const e=this.getRemote("currentTime");(0,r.hj)(e)&&this.trigger(i.R2,{position:this.getPosition(),duration:this.getDuration(),currentTime:e,seekRange:this.getSeekRange(),metadata:{currentTime:e}})}stop(){this.clearTracks()}};var T=s(676);let g;var k=s(4429);const v={};const p=class{constructor(e,t,s){this.stopCasting=()=>{var e;return(null==this||null==(e=this.service)||null==e.disconnect?void 0:e.disconnect())||k.Z.noop},this.localController=e,this.model=t,this.service=v[this.model.get("id")]||null,this.castProvider=null,this.castToggle=k.Z.noop,this.setup=this.setup.bind(this),this.options=s||{},this.loadingApi=g||(g=new Promise((function(e,t){window.__onGCastApiAvailable=function(s){s?e(s):t(),delete window.__onGCastApiAvailable}

10,new T.ZP("https://www.gstatic.com/cv/js/sender/v1/cast_sender.js?loadCastFramework=1").load().catch(t)})),g)}init(){return this.loadingApi.then(this.setup)}setup(){const e=this.model.get("cast")||{};null!=e&&e.interceptCast&&this.model.set("interceptCast",!0),this.model.set("castState",{available:!1,active:!1,deviceName:""}),this.service&&(this.service.off(),this.service.reset());const t=this.options&&(this.options.CastService||d);this.service=new t(e.appid||e.customAppId),this.service.init(),this.service.on("castState",this.updateCastState,this),this.service.on("mediaUpdate",this.onMediaUpdate,this),this.service.on("mediaUpdate",this.onFirstMediaUpdate,this),this.service.on("setPlaylist",this.setPlaylist,this),this.service.on("castRequested",this.updateCastItem,this),this.service.on(i.cM,(e=>{this.localController.trigger(i.cM,e)})),this.service.updateCastState(),v[this.model.get("id")]=this.service}switchProviders(){const e=this.options&&(this.options.CastProvider||m);this.castProvider=new e(this.model.get("id"),this.model.getConfiguration()),this.localController.castVideo(this.castProvider,this.model.get("playlistItem")),this.castProvider.setService(this.service)}setPlaylist(){this.model.set("state",i.Kb),this.castProvider.updateScreen("Connecting",this.model.get("playlistItem").image),this.service.setPlaylist(this.model)}onConnect(){const e=this.model.get("castClicked");if((e||!this.service.getPlayerId())&&this.service.setPlayerId(this.model.get("id")),!e||!this.isActivePlayer())return;this.localController.setFullscreen(!1),this.switchProviders(),this.service.addListeners();const t=this.service.getMedia();t?this.service.loaded(t):(this.service.on("mediaUpdate",this.seekToEdgeIfDvr,this),this.setPlaylist()),this.model.on("change:playlist",this.setPlaylist,this),this.model.on("change:itemReady",this.checkForEmbeddedCaptions,this),this.model.change("captions",this.updateCaptionStyles,this)}onDisconnect(){const e=this.model.get("state");let t=e===i.xQ;const s=e===i.bc,a=e===i.Vy,r=this.model.get("item"),n=this.model.get("playlist");let d=this.model.get("playlistItem");if(this.service.removeListeners(),this.castProvider&&this.castProvider.remove(),d&&a&&(d=n[r+1],void 0===d?t=!0:(this.model.set("item",r+1),this.model.set("playlistItem",d))),this.model.set("castActive",!1),this.model.set("castClicked",!1),this.localController.stopCast(),this.model.off(null,null,this),d)if(t)this.localController.trigger(i.V$,{});else if(!s){const e=this.model.mediaModel,t=this.castProvider;this.localController.playVideo("interaction").catch((function(s){t&&e&&t.trigger("error",{message:s.message})}))}}toggleConnection(e){e?this.onConnect():this.castProvider&&this.onDisconnect()}checkForEmbeddedCaptions(){this.service.extractEmbeddedCaptions(),this.castProvider.setSubtitlesTrack(this.model.get("captionsIndex"))}updateCaptionStyles(e,t){const s=this.service.getMedia();if(!s)return;const i=this.service.obtainTrackStyles(t);this.service.editTracksInfo(s.activeTrackIds,i)}onMediaUpdate(e){const t=e.field,s=e.value;if(!this.castProvider)return;"media"===t&&this.updatePlaylistItem(s);const i=this.castProvider.castEventHandlers(t);i&&i(s)}onFirstMediaUpdate(e){"media"===e.field&&(this.checkForEmbeddedCaptions(),this.service.off("mediaUpdate",this.onFirstMediaUpdate,this))}seekToEdgeIfDvr(e){if("media"!==e.field)return;this.service.off("mediaUpdate",this.seekToEdgeIfDvr,this);const t=e.value,{currentTime:s,liveSeekableRange:i}=t;if(!s&&i){const{start:e,end:t}=i;if(!this.model.mediaModel.get("currentTime")&&(0,c.s)(t-e,this.model.get("minDvrWindow"))){const e=t-this.model.get("dvrSeekLimit");this.service.seek(e)}}}updatePlaylistItem(e){const t=this.model.get("playlist");if(!e.media)return;const s=e.media.metadata,i=t[s.index],a=this.model.get("castState").deviceName,n=a?`Casting to ${a}`:"";this.castProvider.updateScreen(n,i.image),(0,r.hj)(s.index)&&s.index!==this.model.get("item")&&(this.model.attributes.itemReady=!1,this.model.set("item",s.index),this.model.set("itemReady",!0),e.idleReason||this.model.set("playlistItem",i),"itemComplete"===this.castProvider.state&&this.model.get("playlistItemCallback")&&this.castProvider.sendCommand("item",i))}updateCastState(e){const t=this.model.get("castActive");let s=e.active;t!==s&&this.toggleConnection(s),s=s&&this.isActivePlayer(),this.model.set("castAvailable",e.available),this.model.set("castActive",s),this.model.set("castState",{available:e.available,active:s,deviceName:e.deviceName})}isActivePlayer(){return this.service.getPlayerId()===this.model.get("id")}updateCastItem(e){this.model.set("playlist",e),this.model.set("playlistItem",e[0]),this.localController.setPlaylistItem(0,this.model.get("playlistItem")),this.setPlaylist()}}}}]);