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 * @copyright 2025 Mux, Inc
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t=e,r=[{key:"_checkIfRebuffering",value:function(e,t){if(this.pm.seekingTracker.isSeeking||this.pm.adTracker.isAdBreak||!this.pm.playbackHeartbeat._playheadShouldBeProgressing)this._cleanupRebufferTracker(e,t);else if(null!==this._lastCheckedTime)if(this._lastPlayheadTime===this.pm.data.player_playhead_time){var r=t.viewer_time-this._lastPlayheadTimeUpdatedTime;"number"==typeof this.pm.sustainedRebufferThreshold&&r>=this.pm.sustainedRebufferThreshold&&(this._rebuffering||(this._rebuffering=!0,this.pm.emit("rebufferstart",{viewer_time:this._lastPlayheadTimeUpdatedTime}))),this._lastCheckedTime=t.viewer_time}else this._cleanupRebufferTracker(e,t,!0);else 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u,l,d=s.request_start,c=s.request_response_start,f=s.request_response_end,p=s.request_bytes_loaded;if(i++,c?(u=c-(null!=d?d:0),l=(null!=f?f:0)-c):l=(null!=f?f:0)-(null!=d?d:0),l>0&&p&&p>0){var _=p/l*8e3;o++,a+=p,n+=l,t.data.view_min_request_throughput=Math.min(t.data.view_min_request_throughput||1/0,_),t.data.view_average_request_throughput=a/n*8e3,t.data.view_request_count=i,u>0&&(r+=u,t.data.view_max_request_latency=Math.max(t.data.view_max_request_latency||0,u),t.data.view_average_request_latency=r/o)}})),t.on("requestfailed",(function(e,r){i++,s++,t.data.view_request_count=i,t.data.view_request_failed_count=s})),t.on("requestcanceled",(function(e,r){i++,u++,t.data.view_request_count=i,t.data.view_request_canceled_count=u}))}));function _t(e,t){for(var r=0;r<t.length;r++){var a=t[r];a.enumerable=a.enumerable||!1,a.configurable=!0,"value"in a&&(a.writable=!0),Object.defineProperty(e,a.key,a)}}function ht(e,t,r){return 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This should only be used in specific circumstances as a last resort when your player is known to unreliably track rebuffering."),s.disablePlayheadRebufferTracking=r.disablePlayheadRebufferTracking,s.errorTranslator=r.errorTranslator,s.emitTranslator=r.emitTranslator,s.stateDataTranslator=r.stateDataTranslator,s.playbackEventDispatcher=new dt(e,r.data.env_key,r),s.data={player_instance_id:o(),mux_sample_rate:r.sampleRate,beacon_domain:r.beaconCollectionDomain||r.beaconDomain},s.data.view_sequence_number=1,s.data.player_sequence_number=1;var l=function(){void 0===this.data.view_start&&(this.data.view_start=this.mux.utils.now(),this.emit("viewstart"))}.bind(Pt(s));if(s.on("viewinit",(function(e,t){this._resetVideoData(),this._resetViewData(),this._resetErrorData(),this._updateStateData(),Object.assign(this.data,t),this._initializeViewData(),this.one("play",l),this.one("adbreakstart",l)})),s.on("videochange",(function(e,t){this._resetView(t)})),s.on("programchange",(function(e,t){this.data.player_is_paused&&this.mux.log.warn("The `programchange` event is intended to be used when the content changes mid playback without the video source changing, however the video is not currently playing. If the video source is changing please use the videochange event otherwise you will lose startup time information."),this._resetView(Object.assign(t,{view_program_changed:!0})),l(),this.emit("play"),this.emit("playing")})),s.on("fragmentchange",(function(e,t){this.currentFragmentPDT=t.currentFragmentPDT,this.currentFragmentStart=t.currentFragmentStart})),s.on("destroy",s.destroy),"undefined"!=typeof window&&"function"==typeof window.addEventListener&&"function"==typeof window.removeEventListener){var d=function(){var e=void 0!==s.data.view_start;s.mux.WINDOW_HIDDEN="hidden"===document.visibilityState,e&&s.mux.WINDOW_HIDDEN&&(s.data.player_is_paused||s.emit("hb"))};window.addEventListener("visibilitychange",d,!1);var c=function(e){e.persisted||s.destroy()};window.addEventListener("pagehide",c,!1),s.on("destroy",(function(){window.removeEventListener("visibilitychange",d),window.removeEventListener("pagehide",c)}))}return s.on("playerready",(function(e,t){Object.assign(this.data,t)})),qt.forEach((function(e){s.on(e,(function(t,r){0!==e.indexOf("ad")&&this._updateStateData(),Object.assign(this.data,r),this._sanitizeData()})),s.on("after"+e,(function(){("error"!==e||this.errorTracker.viewErrored)&&this.send(e)}))})),s.on("viewend",(function(e,t){Object.assign(s.data,t)})),s.one("playerready",(function(e){var t=this.mux.utils.now();this.data.player_init_time&&(this.data.player_startup_time=t-this.data.player_init_time),!this.mux.PLAYER_TRACKED&&this.NAVIGATION_START&&(this.mux.PLAYER_TRACKED=!0,(this.data.player_init_time||this.DOM_CONTENT_LOADED_EVENT_END)&&(this.data.page_load_time=Math.min(this.data.player_init_time||1/0,this.DOM_CONTENT_LOADED_EVENT_END||1/0)-this.NAVIGATION_START)),this.send("playerready"),delete this.data.player_startup_time,delete this.data.page_load_time})),s.longResumeTracker=new vt(Pt(s)),s.errorTracker=new J(Pt(s)),new Oe(Pt(s)),s.seekingTracker=new he(Pt(s)),s.playheadTime=new ee(Pt(s)),s.playbackHeartbeat=new V(Pt(s)),new fe(Pt(s)),s.watchTimeTracker=new Y(Pt(s)),new $(Pt(s)),s.adTracker=new we(Pt(s)),new se(Pt(s)),new ne(Pt(s)),new le(Pt(s)),new Ee(Pt(s)),new pt(Pt(s)),r.hlsjs&&s.addHLSJS(r),r.dashjs&&s.addDashJS(r),s.emit("viewinit",r.data),s}return t=i,r=[{key:"emit",value:function(e){function t(t,r){return e.apply(this,arguments)}return t.toString=function(){return e.toString()},t}((function(e,t){var r,a,n=Object.assign({viewer_time:this.mux.utils.now()},t),o=[e,n];if(this.emitTranslator)try{o=this.emitTranslator(e,n)}catch(e){this.mux.log.warn("Exception in emit translator callback.",e)}null!==(r=o)&&void 0!==r&&r.length&&(a=kt(At(i.prototype),"emit",this)).call.apply(a,[this].concat(bt(o)))}))},{key:"destroy",value:function(){this._destroyed||(this._destroyed=!0,void 0!==this.data.view_start&&(this.emit("viewend"),this.send("viewend")),this.playbackEventDispatcher.destroy(),this.removeHLSJS(),this.removeDashJS(),window.clearTimeout(this._heartBeatTimeout))}},{key:"send",value:function(e){if(this.data.view_id){var t=Object.assign({},this.data);if(void 0===t.video_source_is_live&&(t.player_source_duration===1/0||t.video_source_duration===1/0?t.video_source_is_live=!0:(t.player_source_duration>0||t.video_source_duration>0)&&(t.video_source_is_live=!1)),t.video_source_is_live||["player_program_time","player_manifest_newest_program_time","player_live_edge_program_time","player_program_time","video_holdback","video_part_holdback","video_target_duration","video_part_target_duration"].forEach((function(e){t[e]=void 0})),t.video_source_url=t.video_source_url||t.player_source_url,t.video_source_url){var r=yt(g(t.video_source_url),2),a=r[0],n=r[1];t.video_source_domain=n,t.video_source_hostname=a}delete t.ad_request_id,this.playbackEventDispatcher.send(e,t),this.data.view_sequence_number++,this.data.player_sequence_number++,St.has(e)||this._restartHeartBeat(),"viewend"===e&&delete this.data.view_id}}},{key:"_resetView",value:function(e){this.emit("viewend"),this.send("viewend"),this.emit("viewinit",e)}},{key:"_updateStateData",value:function(){var e=this.getStateData();if("function"==typeof this.stateDataTranslator)try{e=this.stateDataTranslator(e)}catch(e){this.mux.log.warn("Exception in stateDataTranslator translator callback.",e)}Object.assign(this.data,e),this.playheadTime._updatePlayheadTime(),this._sanitizeData()}},{key:"_sanitizeData",value:function(){var e=this;["player_width","player_height","video_source_width","video_source_height","player_playhead_time","video_source_bitrate"].forEach((function(t){var r=parseInt(e.data[t],10);e.data[t]=isNaN(r)?void 0:r})),["player_source_url","video_source_url"].forEach((function(t){if(e.data[t]){var r=e.data[t].toLowerCase();0!==r.indexOf("data:")&&0!==r.indexOf("blob:")||(e.data[t]="MSE style URL")}}))}},{key:"_resetVideoData",value:function(){var e=this;Object.keys(this.data).forEach((function(t){0===t.indexOf("video_")&&delete e.data[t]}))}},{key:"_resetViewData",value:function(){var e=this;Object.keys(this.data).forEach((function(t){0===t.indexOf("view_")&&delete e.data[t]})),this.data.view_sequence_number=1}},{key:"_resetErrorData",value:function(){delete this.data.player_error_code,delete this.data.player_error_message,delete this.data.player_error_context,delete this.data.player_error_severity,delete this.data.player_error_business_exception}},{key:"_initializeViewData",value:function(){var e=this,t=this.data.view_id=o(),r=function(){t===e.data.view_id&&T(e.data,"player_view_count",1)};this.data.player_is_paused?this.one("play",r):r()}},{key:"_restartHeartBeat",value:function(){var e=this;window.clearTimeout(this._heartBeatTimeout),this._heartBeatTimeout=window.setTimeout((function(){e.data.player_is_paused||e.emit("hb")}),1e4)}},{key:"addHLSJS",value:function(e){e.hlsjs?this.hlsjs?this.mux.log.warn("An instance of HLS.js is already being monitored for this player."):(this.hlsjs=e.hlsjs,function(e,t,r){var a=arguments.length>4?arguments[4]:void 0,n=e.log,i=e.utils.secondsToMs,o=function(e){var t,r=parseInt(a.version);return 1===r&&null!==e.programDateTime&&(t=e.programDateTime),0===r&&null!==e.pdt&&(t=e.pdt),t};if(w.exists()){var s=function(r,a){return e.emit(t,r,a)},u=function(e,t){var r=t.levels,a=t.audioTracks,n=t.url,i=t.stats,o=t.networkDetails,u=t.sessionData,l={},d={};r.forEach((function(e,t){l[t]={width:e.width,height:e.height,bitrate:e.bitrate,attrs:e.attrs}})),a.forEach((function(e,t){d[t]={name:e.name,language:e.lang,bitrate:e.bitrate}}));var c=S(i),f=c.bytesLoaded,p=c.requestStart,_=c.responseStart,h=c.responseEnd;s("requestcompleted",A(A({},O(u)),{},{request_event_type:e,request_bytes_loaded:f,request_start:p,request_response_start:_,request_response_end:h,request_type:"manifest",request_hostname:b(n),request_response_headers:R(o),request_rendition_lists:{media:l,audio:d,video:{}}}))};r.on(a.Events.MANIFEST_LOADED,u);var l=function(e,t){var r=t.details,a=t.level,n=t.networkDetails,u=t.stats,l=S(u),d=l.bytesLoaded,c=l.requestStart,f=l.responseStart,p=l.responseEnd,_=r.fragments[r.fragments.length-1],h=o(_)+i(_.duration);s("requestcompleted",{request_event_type:e,request_bytes_loaded:d,request_start:c,request_response_start:f,request_response_end:p,request_current_level:a,request_type:"manifest",request_hostname:b(r.url),request_response_headers:R(n),video_holdback:r.holdBack&&i(r.holdBack),video_part_holdback:r.partHoldBack&&i(r.partHoldBack),video_part_target_duration:r.partTarget&&i(r.partTarget),video_target_duration:r.targetduration&&i(r.targetduration),video_source_is_live:r.live,player_manifest_newest_program_time:isNaN(h)?void 0:h})};r.on(a.Events.LEVEL_LOADED,l);var d=function(e,t){var r=t.details,a=t.networkDetails,n=t.stats,i=S(n),o=i.bytesLoaded,u=i.requestStart,l=i.responseStart,d=i.responseEnd;s("requestcompleted",{request_event_type:e,request_bytes_loaded:o,request_start:u,request_response_start:l,request_response_end:d,request_type:"manifest",request_hostname:b(r.url),request_response_headers:R(a)})};r.on(a.Events.AUDIO_TRACK_LOADED,d);var c=function(e,t){var a=t.stats,n=t.networkDetails,i=t.frag;a=a||i.stats;var o=S(a),u=o.bytesLoaded,l=o.requestStart,d=o.responseStart,c=o.responseEnd,f=n?R(n):void 0,p={request_event_type:e,request_bytes_loaded:u,request_start:l,request_response_start:d,request_response_end:c,request_hostname:n?b(n.responseURL):void 0,request_id:f?D(f):void 0,request_response_headers:f,request_media_duration:i.duration,request_url:null==n?void 0:n.responseURL};"main"===i.type?(p.request_type="media",p.request_current_level=i.level,p.request_video_width=(r.levels[i.level]||{}).width,p.request_video_height=(r.levels[i.level]||{}).height,p.request_labeled_bitrate=(r.levels[i.level]||{}).bitrate):p.request_type=i.type,s("requestcompleted",p)};r.on(a.Events.FRAG_LOADED,c);var f=function(e,t){var r=t.frag,a=r.start,n={currentFragmentPDT:o(r),currentFragmentStart:i(a)};s("fragmentchange",n)};r.on(a.Events.FRAG_CHANGED,f);var p=function(e,t){var r=t.type,n=t.details,i=t.response,o=t.fatal,u=t.frag,l=t.networkDetails,d=(null==u?void 0:u.url)||t.url||"",c=l?R(l):void 0;if(n!==a.ErrorDetails.MANIFEST_LOAD_ERROR&&n!==a.ErrorDetails.MANIFEST_LOAD_TIMEOUT&&n!==a.ErrorDetails.FRAG_LOAD_ERROR&&n!==a.ErrorDetails.FRAG_LOAD_TIMEOUT&&n!==a.ErrorDetails.LEVEL_LOAD_ERROR&&n!==a.ErrorDetails.LEVEL_LOAD_TIMEOUT&&n!==a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&n!==a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT&&n!==a.ErrorDetails.SUBTITLE_LOAD_ERROR&&n!==a.ErrorDetails.SUBTITLE_LOAD_TIMEOUT&&n!==a.ErrorDetails.KEY_LOAD_ERROR&&n!==a.ErrorDetails.KEY_LOAD_TIMEOUT||s("requestfailed",{request_error:n,request_url:d,request_hostname:b(d),request_id:c?D(c):void 0,request_type:n===a.ErrorDetails.FRAG_LOAD_ERROR||n===a.ErrorDetails.FRAG_LOAD_TIMEOUT?"media":n===a.ErrorDetails.AUDIO_TRACK_LOAD_ERROR||n===a.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT?"audio":n===a.ErrorDetails.SUBTITLE_LOAD_ERROR||n===a.ErrorDetails.SUBTITLE_LOAD_TIMEOUT?"subtitle":n===a.ErrorDetails.KEY_LOAD_ERROR||n===a.ErrorDetails.KEY_LOAD_TIMEOUT?"encryption":"manifest",request_error_code:null==i?void 0:i.code,request_error_text:null==i?void 0:i.text}),o){var f,p="".concat(d?"url: ".concat(d,"\n"):"")+"".concat(i&&(i.code||i.text)?"response: ".concat(i.code,", ").concat(i.text,"\n"):"")+"".concat(t.reason?"failure reason: ".concat(t.reason,"\n"):"")+"".concat(t.level?"level: ".concat(t.level,"\n"):"")+"".concat(t.parent?"parent stream controller: ".concat(t.parent,"\n"):"")+"".concat(t.buffer?"buffer length: ".concat(t.buffer,"\n"):"")+"".concat(t.error?"error: ".concat(t.error,"\n"):"")+"".concat(t.event?"event: ".concat(t.event,"\n"):"")+"".concat(t.err?"error message: ".concat(null===(f=t.err)||void 0===f?void 0:f.message,"\n"):"");s("error",{player_error_code:r,player_error_message:n,player_error_context:p})}};r.on(a.Events.ERROR,p);var _=function(e,t){var r=t.frag,a=r&&r._url||"";s("requestcanceled",{request_event_type:e,request_url:a,request_type:"media",request_hostname:b(a)})};r.on(a.Events.FRAG_LOAD_EMERGENCY_ABORTED,_);var h=function(e,t){var a=t.level,i=r.levels[a];if(i&&i.attrs&&i.attrs.BANDWIDTH){var o,u=i.attrs.BANDWIDTH,l=parseFloat(i.attrs["FRAME-RATE"]);isNaN(l)||(o=l),u?s("renditionchange",{video_source_fps:o,video_source_bitrate:u,video_source_width:i.width,video_source_height:i.height,video_source_rendition_name:i.name,video_source_codec:null==i?void 0:i.videoCodec}):n.warn("missing BANDWIDTH from HLS manifest parsed by HLS.js")}};r.on(a.Events.LEVEL_SWITCHED,h),r._stopMuxMonitor=function(){r.off(a.Events.MANIFEST_LOADED,u),r.off(a.Events.LEVEL_LOADED,l),r.off(a.Events.AUDIO_TRACK_LOADED,d),r.off(a.Events.FRAG_LOADED,c),r.off(a.Events.FRAG_CHANGED,f),r.off(a.Events.ERROR,p),r.off(a.Events.FRAG_LOAD_EMERGENCY_ABORTED,_),r.off(a.Events.LEVEL_SWITCHED,h),r.off(a.Events.DESTROYING,r._stopMuxMonitor),delete r._stopMuxMonitor},r.on(a.Events.DESTROYING,r._stopMuxMonitor)}else n.warn("performance timing not supported. Not tracking HLS.js.")}(this.mux,this.id,e.hlsjs,{},e.Hls||window.Hls)):this.mux.log.warn("You must pass a valid hlsjs instance in order to track it.")}},{key:"removeHLSJS",value:function(){var e;this.hlsjs&&((e=this.hlsjs)&&"function"==typeof e._stopMuxMonitor&&e._stopMuxMonitor(),this.hlsjs=void 0)}},{key:"addDashJS",value:function(e){e.dashjs?this.dashjs?this.mux.log.warn("An instance of Dash.js is already being monitored for this player."):(this.dashjs=e.dashjs,function(e,t,r){var a=e.log;if(r&&r.on){var n=M(r),i=function(r,a){return e.emit(t,r,a)},o=function(e){var t=e.type,r=(e.data||{}).url;i("requestcompleted",{request_event_type:t,request_start:0,request_response_start:0,request_response_end:0,request_bytes_loaded:-1,request_type:"manifest",request_hostname:b(r),request_url:r})};r.on("manifestLoaded",o);var s={},u=function(e){if("function"!=typeof e.getRequests)return null;var t=e.getRequests({state:"executed"});return 0===t.length?null:t[t.length-1]},l=function(e){var t=e.type,r=e.fragmentModel,a=e.chunk,n=u(r);d({type:t,request:n,chunk:a})},d=function(e){var t=e.type,a=e.chunk,n=e.request,o=(a||{}).mediaInfo||{},u=o.type,l=o.bitrateList,d={};(l=l||[]).forEach((function(e,t){d[t]={},d[t].width=e.width,d[t].height=e.height,d[t].bitrate=e.bandwidth,d[t].attrs={}})),"video"===u?s.video=d:"audio"===u?s.audio=d:s.media=d;var c=N(n,r),f=c.requestStart,p=c.requestResponseStart,_=c.requestResponseEnd,h=c.requestResponseHeaders,v=c.requestMediaDuration,m=c.requestHostname,y=c.requestUrl,b=c.requestId;i("requestcompleted",{request_event_type:t,request_start:f,request_response_start:p,request_response_end:_,request_bytes_loaded:-1,request_type:u+"_init",request_response_headers:h,request_hostname:m,request_id:b,request_url:y,request_media_duration:v,request_rendition_lists:s})};n>=4?r.on("initFragmentLoaded",d):r.on("initFragmentLoaded",l);var c=function(e){var t=e.type,r=e.fragmentModel,a=e.chunk,n=u(r);f({type:t,request:n,chunk:a})},f=function(e){var t=e.type,a=e.chunk,n=e.request,o=a||{},s=o.mediaInfo,u=o.start,l=(s||{}).type,d=N(n,r),c=d.requestStart,f=d.requestResponseStart,p=d.requestResponseEnd,_=d.requestBytesLoaded,h=d.requestResponseHeaders,v=d.requestMediaDuration,m=d.requestHostname,y=d.requestUrl,b=d.requestId,g=C(l,r),w=g.currentLevel,T=g.renditionWidth,k=g.renditionHeight,E=g.renditionBitrate;i("requestcompleted",{request_event_type:t,request_start:c,request_response_start:f,request_response_end:p,request_bytes_loaded:_,request_type:l,request_response_headers:h,request_hostname:m,request_id:b,request_url:y,request_media_start_time:u,request_media_duration:v,request_current_level:w,request_labeled_bitrate:E,request_video_width:T,request_video_height:k})};n>=4?r.on("mediaFragmentLoaded",f):r.on("mediaFragmentLoaded",c);var p={video:void 0,audio:void 0,totalBitrate:void 0},_=function(){if(p.video&&"number"==typeof p.video.bitrate){if(p.video.width&&p.video.height){var e=p.video.bitrate;return p.audio&&"number"==typeof p.audio.bitrate&&(e+=p.audio.bitrate),e!==p.totalBitrate?(p.totalBitrate=e,{video_source_bitrate:e,video_source_height:p.video.height,video_source_width:p.video.width,video_source_codec:H(p.video.codec)}):void 0}a.warn("have bitrate info for video but missing width/height")}},h=function(e,t,n){if("number"==typeof e.newQuality){var o=e.mediaType;if("audio"===o||"video"===o){var s=r.getBitrateInfoListFor(o).find((function(t){return t.qualityIndex===e.newQuality}));if(s&&"number"==typeof s.bitrate){p[o]=j(j({},s),{},{codec:r.getCurrentTrackFor(o).codec});var u=_();u&&i("renditionchange",u)}else a.warn("missing bitrate info for ".concat(o))}}else a.warn("missing evt.newQuality in qualityChangeRendered event",e)};r.on("qualityChangeRendered",h);var v=function(e){var t=e.request,r=e.mediaType;i("requestcanceled",{request_event_type:(t=t||{}).type+"_"+t.action,request_url:t.url,request_type:r,request_hostname:b(t.url)})};r.on("fragmentLoadingAbandoned",v);var m=function(e){var t,r,a=e.error,n=(null==a||null===(t=a.data)||void 0===t?void 0:t.request)||{},o=(null==a||null===(r=a.data)||void 0===r?void 0:r.response)||{};27===(null==a?void 0:a.code)&&i("requestfailed",{request_error:n.type+"_"+n.action,request_url:n.url,request_hostname:b(n.url),request_type:n.mediaType,request_error_code:o.status,request_error_text:o.statusText});var s="".concat(null!=n&&n.url?"url: ".concat(n.url,"\n"):"")+"".concat(null!=o&&o.status||null!=o&&o.statusText?"response: ".concat(null==o?void 0:o.status,", ").concat(null==o?void 0:o.statusText,"\n"):"");i("error",{player_error_code:null==a?void 0:a.code,player_error_message:null==a?void 0:a.message,player_error_context:s})};r.on("error",m),r._stopMuxMonitor=function(){r.off("manifestLoaded",o),r.off("initFragmentLoaded",d),r.off("mediaFragmentLoaded",f),r.off("qualityChangeRendered",h),r.off("error",m),r.off("fragmentLoadingAbandoned",v),delete r._stopMuxMonitor}}else a.warn("Invalid dash.js player reference. Monitoring blocked.")}(this.mux,this.id,e.dashjs)):this.mux.log.warn("You must pass a valid dashjs instance in order to track it.")}},{key:"removeDashJS",value:function(){var e;this.dashjs&&((e=this.dashjs)&&"function"==typeof e._stopMuxMonitor&&e._stopMuxMonitor(),this.dashjs=void 0)}}],r&&Tt(t.prototype,r),a&&Tt(t,a),Object.defineProperty(t,"prototype",{writable:!1}),i}(G),It=Rt;function jt(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=null==e?null:"undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(null!=r){var a,n,i=[],o=!0,s=!1;try{for(r=r.call(e);!(o=(a=r.next()).done)&&(i.push(a.value),!t||i.length!==t);o=!0);}catch(e){s=!0,n=e}finally{try{o||null==r.return||r.return()}finally{if(s)throw n}}return i}}(e,t)||function(e,t){if(e){if("string"==typeof e)return Lt(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?Lt(e,t):void 0}}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function Lt(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,a=new Array(t);r<t;r++)a[r]=e[r];return a}var Nt,Ct=["loadstart","pause","play","playing","seeking","seeked","timeupdate","ratechange","stalled","waiting","error","ended"],Ht={1:"MEDIA_ERR_ABORTED",2:"MEDIA_ERR_NETWORK",3:"MEDIA_ERR_DECODE",4:"MEDIA_ERR_SRC_NOT_SUPPORTED"};n()&&n().WeakMap&&(Nt=new WeakMap);var Mt="#EXT-X-TARGETDURATION",Bt="#EXT-X-PART-INF",Ut="#EXT-X-SERVER-CONTROL",Ft="#EXTINF",Gt="#EXT-X-PROGRAM-DATE-TIME",Qt="#EXT-X-VERSION",Vt="#EXT-X-SESSION-DATA",Wt=function(e){return this.buffer="",this.manifest={segments:[],serverControl:{},sessionData:{}},this.currentUri={},this.process(e),this.manifest};Wt.prototype.process=function(e){var t;for(this.buffer+=e,t=this.buffer.indexOf("\n");t>-1;t=this.buffer.indexOf("\n"))this.processLine(this.buffer.substring(0,t)),this.buffer=this.buffer.substring(t+1)},Wt.prototype.processLine=function(e){var t=e.indexOf(":"),r=Zt(e,t),a=r[0],n=2===r.length?Kt(r[1]):void 0;if("#"!==a[0])this.currentUri.uri=a,this.manifest.segments.push(this.currentUri),this.manifest.targetDuration&&!("duration"in this.currentUri)&&(this.currentUri.duration=this.manifest.targetDuration),this.currentUri={};else switch(a){case Mt:if(!isFinite(n)||n<0)return;this.manifest.targetDuration=n,this.setHoldBack();break;case Bt:zt(this.manifest,r),this.manifest.partInf.partTarget&&(this.manifest.partTargetDuration=this.manifest.partInf.partTarget),this.setHoldBack();break;case Ut:zt(this.manifest,r),this.setHoldBack();break;case 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